CN106277686A

CN106277686A - The safety device that a kind of anaerobic tank uses

Info

Publication number: CN106277686A
Application number: CN201610662898.8A
Authority: CN
Inventors: 张建平; 胡胜; 王志奇; 申欣; 王树森; 周国强
Original assignee: Xiangtan University
Current assignee: Xiangtan University
Priority date: 2016-08-15
Filing date: 2016-08-15
Publication date: 2017-01-04
Anticipated expiration: 2036-08-15
Also published as: CN106277686B

Abstract

The safety device that a kind of anaerobic tank uses, including anaerobic tank coagulation earth mulch, by reduction voltage circuit, first mu balanced circuit, detection agency, detection circuit, time circuit, motor control mechanism, second mu balanced circuit, warning circuit, cue circuit and plastic casing are constituted, reduction voltage circuit, first mu balanced circuit, detection circuit, time circuit, second mu balanced circuit, warning circuit and cue circuit be arranged in plastic casing and and detection agency, motor control mechanism is connected by wire, motor control mechanism is made up of deceleration facilities and exhaust facility, motor control mechanism is arranged on concrete lid end, detection agency is arranged on coagulation earth mulch lower end.The present invention is time in anaerobic tank, combustable gas concentration reaches certain value, the alarm sound warning periphery personnel that by motor control mechanism, fuel gas can be automatically drained out, can be sent by warning circuit, a note can be sent out to management personnel's mobile phone by cue circuit, to process problem in time, there is preferable application prospect.

Description

The safety device that a kind of anaerobic tank uses

Technical field

The present invention relates to combustible gas detection device, be particularly suitable for anaerobic tank and use, with bolt and nut by motor control Mechanism processed is arranged on one of them concrete lid of anaerobic tank end, and the airway of motor control mechanism is positioned at anaerobic tank coagulation earth mulch Lower end, detection agency is arranged on anaerobic tank coagulation earth mulch lower end, plastic casing and other interlock circuit being arranged in plastic casing It is arranged on the body of wall near anaerobic tank, the connection wire between motor control mechanism, detection agency and plastic casing internal circuit Penetrate in a plastic conduit, and plastic conduit is embedded in the underground between anaerobic tank lid and body of wall, in using, when in anaerobic tank When the fuel gas that portion's dirt produces under anoxic conditions arrives to a certain degree, it is positioned at the detection agency under anaerobic tank coagulation earth mulch After detecting, under interlock circuit effect, the upper cover of motor control mechanism exhaust facility can open up automatically, thus anaerobic tank In fuel gas discharge from the airway of the motor control mechanism exhaust facility upper cover through opening, meanwhile, warning circuit The sound that can sound the alarm warning is left in time the personnel that anaerobic tank periphery is movable, do not produce Mars at anaerobic tank periphery in order to avoid Causing accident, cue circuit send out the warning of note also can to anaerobic tank related management personnel's mobile phone automatically, no matter management personnel The most all can receive note, process of reaching the spot in time, it is therefore prevented that in anaerobic tank, fuel gas is assembled, concentration arrives certain After degree escapes in anaerobic tank, when there being people, when anaerobic tank periphery activity produces Mars, (such as child plays with fire or plays whip Big gun), easily fuel gas is lighted, thus the safety device that a kind of anaerobic tank producing serious consequence uses.

Background technology

At present, after producing fuel gas under anoxic conditions in known anaerobic tank, do not have the one can being automatically drained out excrement Fuel gas and by the movable personnel of chimes of doom prompting anaerobic tank periphery, by short message prompt anaerobic tank related management in pond The equipment of personnel, when combustable gas concentration reaches certain value in anaerobic tank after effusion, if there being people to live at anaerobic tank periphery Movable property light a fire star time (such as child plays with fire or plays firecrackers), easily ignite effusion fuel gas then set off an explosion, thus Cause serious consequence.

Summary of the invention

After producing fuel gas under anoxic conditions in overcoming existing anaerobic tank, do not have the one can being automatically drained out Fuel gas and by the movable personnel of chimes of doom prompting anaerobic tank periphery, by short message prompt anaerobic tank relevant tube in manure pit The equipment of reason personnel, when combustable gas concentration reaches certain value in anaerobic tank after effusion, if having people at anaerobic tank periphery During movable generation Mars (such as child plays with fire or plays firecrackers), the fuel gas of effusion of easily igniting sets off an explosion then, by This causes the drawback of serious consequence, the invention provides and is applicable to anaerobic tank use, is pacified by motor control mechanism with bolt and nut Being contained on one of them concrete lid of anaerobic tank end, the airway of motor control mechanism is positioned at anaerobic tank coagulation earth mulch lower end, visits Survey mechanism and be arranged on anaerobic tank coagulation earth mulch lower end, plastic casing and other being arranged on of interlock circuit being arranged in plastic casing On body of wall near manure pit, the connection wire between motor control mechanism, detection agency and plastic casing internal circuit penetrates one In plastic conduit, and plastic conduit is embedded in the underground between anaerobic tank lid and body of wall, in using, when the internal dirt of anaerobic tank exists When the fuel gas produced under anoxia condition arrives to a certain degree, the detection agency being positioned under anaerobic tank coagulation earth mulch detects After, under interlock circuit effect, the upper cover of motor control mechanism exhaust facility can open up automatically, thus in anaerobic tank can Combustion gas body is discharged from the airway of the motor control mechanism exhaust facility upper cover through opening, and meanwhile, warning circuit can send Audio warning warning is left in time the personnel that anaerobic tank periphery is movable, does not produce Mars in order to avoid causing thing at anaerobic tank periphery Therefore, cue circuit send out the warning of note also can to anaerobic tank related management personnel's mobile phone automatically, and no matter management personnel are where All can receive note, process of reaching the spot in time, it is therefore prevented that in anaerobic tank fuel gas assemble, concentration arrive to a certain degree from In anaerobic tank after effusion, when having people when anaerobic tank periphery activity produces Mars (such as child plays with fire or plays firecrackers), easily Fuel gas is lighted, thus the safety device that a kind of anaerobic tank producing serious consequence uses.

The technical solution adopted for the present invention to solve the technical problems is:

The safety device that a kind of anaerobic tank uses, including anaerobic tank coagulation earth mulch, coagulation earth mulch left part has six perforates, concrete Lid right part has a perforate, it is characterised in that by reduction voltage circuit, the first mu balanced circuit, detection agency, detection circuit, time electricity Road, motor control mechanism, the second mu balanced circuit, warning circuit, cue circuit and plastic casing are constituted, and plastic casing nock is by a left side Have three perforates to the right side, before plastic casing, right part has a perforate, and perforate front end is provided with a metal net mask, plastic casing rear end four It is respectively arranged with an installation sheet week, installation sheet is respectively arranged with a perforate, reduction voltage circuit, the first mu balanced circuit, detection circuit, time electricity Road, the second mu balanced circuit, warning circuit, cue circuit are arranged on a circuit board, and circuit board is arranged in plastic casing, fall Volt circuit, the first mu balanced circuit, detection circuit, time circuit, the second mu balanced circuit, warning circuit and cue circuit pass through circuit Wire on plate connects, with four dilating screws by the perforate on the surrounding installation sheet of plastic casing rear end by being arranged on of plastic casing On enclosure wall near manure pit coagulation earth mulch, detection agency is made up of plastic casing and gas sensor, and gas sensor model is QM-N5, plastic casing front middle part has a perforate, is respectively arranged with a support chip with lower rearward side on rear side of plastic casing top, supports Being respectively arranged with a perforate on sheet, gas sensor is arranged on inside plastic casing, and gas sensor detection faces is positioned at plastic casing Front end, portion, is beneficial to the fuel gas outside detection, passes through on rear side of plastic casing top with two screw rods, nut and lower rearward side Perforate on support chip and coagulation earth mulch left part two of which perforate, be arranged on plastic casing under anaerobic tank coagulation earth mulch End, with four screw rods, nut by coagulation earth mulch left part four additional perforate, is arranged on motor control mechanism on concrete lid End, reduction voltage circuit power input and 220V alternating current power supply the two poles of the earth connect by wire, reduction voltage circuit cathode power supply outfan with First mu balanced circuit cathode power supply input, time circuit the first cathode power supply input are connected by wire, the first voltage stabilizing electricity Road cathode power supply outfan and detection agency cathode power supply input, detection circuit cathode power supply input, the second mu balanced circuit Cathode power supply input is connected by wire, and the second mu balanced circuit cathode power supply outfan and detection circuit control power supply input End, cue circuit the first cathode power supply input connect by wire, detection circuit control power output end and time circuit the Two cathode power supply inputs, warning circuit cathode power supply input, cue circuit the second cathode power supply input are by wire even Connecing, detection agency signal output part and detection circuit signal input part are connected by wire, and it is defeated that time circuit two controls power supply Going out end to be connected by wire with motor control mechanism positive and negative electrode power input respectively, it is defeated that time circuit another two controls power supply Go out end connect by wire with motor control mechanism positive and negative electrode power input respectively, reduction voltage circuit negative power supply outfan with First mu balanced circuit negative power supply input, detection circuit negative power supply input, time circuit negative power supply input, second Mu balanced circuit negative power supply input, warning circuit negative power supply input, cue circuit negative power supply input pass through wire Ground connection, detection circuit negative power supply outfan and detection agency negative power supply input are connected by wire.

Described reduction voltage circuit is made up of on and off switch, mains transformer, silicon rectifier diode and electrochemical capacitor, silicon rectifier two Pole Guan Yousi props up, and on and off switch one end and 220V alternating current power supply one pole are connected by wire, and the on and off switch other end and power supply become Depressor armature winding one end is connected by wire, and the mains transformer armature winding other end and another pole of 220V alternating current power supply are passed through Wire connects, mains transformer secondary windings wherein one end and first silicon rectifier diode negative pole, second silicon rectifier two pole Pipe positive pole is connected by wire, the mains transformer secondary windings other end and the 3rd silicon rectifier diode negative pole, the 4th silicon Commutation diode positive pole is connected by wire, second silicon rectifier diode negative pole and the 4th silicon rectifier diode negative pole, electricity Solve capacitance cathode to be connected by wire, first silicon rectifier diode positive pole and the 3rd silicon rectifier diode positive pole, electrolysis electricity Hold negative pole and pass through wired earth, when reduction voltage circuit is arranged on plastic casing inside, before the operation handle of on and off switch is positioned at plastic casing Outside first perforate from left to right of upper end, portion, to facilitate at plastic casing external opening or to turn off the power switch.

Described first mu balanced circuit is fixed output voltage stabilizer by three ends and ceramic disc capacitor forms, and ceramic disc capacitor has two, and three The fixing output voltage stabilizer model of end is 7809, and three ends fix cathode power supply input 1 foot of output voltage stabilizer and first ceramics Electric capacity one end is connected by wire, and three ends fix cathode power supply outfan 3 foot of output voltage stabilizer and second ceramic disc capacitor one End is connected by wire, three ends fix negative power supply input 2 foot of output voltage stabilizer and first ceramic disc capacitor other end, the Two ceramic disc capacitor other ends pass through wired earth.

Described detection circuit is monitored by resistance, adjustable resistance, detector diode, NPN audion, relay and three terminal voltages Device forms, and three terminal voltage monitor models are AN051A, and resistance has two, and adjustable resistance one end and detector diode positive pole pass through Wire connects, and detector diode negative pole and three terminal voltage monitor power input 2 feet are connected by wire, three terminal voltage monitorings Power output end 1 foot of device and second resistance one end are connected by wire, second resistance other end and NPN transistor base Being connected by wire, NPN transistor collector and relay negative power supply input are connected by wire, first resistance one end Wired earth is passed through with the adjustable resistance other end, three terminal voltage monitor negative power supply input 3 feet, NPN transistor emitter.

Described time circuit by resistance, adjustable resistance, transwitch diode, electrochemical capacitor, relay, NPN audion, time Base integrated circuit and folk art term position on and off switch composition, time-base integrated circuit model is NE555, and folk art term position on and off switch has two, Folk art term position on and off switch has two power inputs and two power output ends, reset terminal 4 foot of time-base integrated circuit with just Pole power input 8 foot and first resistance one end, adjustable resistance one end, transwitch diode cathode, relay cathode power supply Input is connected by wire, triggering input 2 foot of time-base integrated circuit and threshold value end 6 foot and transwitch diode cathode, The adjustable resistance other end, electrochemical capacitor positive pole are connected by wire, outfan 3 foot of time-base integrated circuit and NPN audion base Pole is connected by wire, and NPN transistor collector and relay negative power supply input are connected by wire, time-base integrated circuit Negative power supply input 1 foot and first the resistance other end, electrochemical capacitor negative pole, NPN transistor emitter, first folk art term Position on and off switch negative power supply input 1 foot, second folk art term position on and off switch negative power supply input 1 foot are connect by wire Ground, relay one normally opened contact end and second folk art term external power switch cathode power supply input 2 foot are connected by wire, relay Another normally opened contact end of device and first folk art term position on and off switch cathode power supply input 2 foot are connected by wire, time circuit When being arranged on plastic casing inside, the operation handle of two folk art term position on and off switch lays respectively at plastic casing nock from left to right Second, outside the 3rd perforate, to facilitate at two folk art term position on and off switch of plastic casing peripheral operation.

Described motor control mechanism is made up of deceleration facilities and exhaust facility, deceleration facilities by motor, driving gear, first Driven shaft, the first driven gear wheel, the first driven pinion, the second driven shaft, the second driven gear and gear-box composition, gear Lower box part surrounding is respectively arranged with an installation sheet, and installation sheet is respectively arranged with a perforate, driving gear, the first driven shaft, first driven greatly Gear, the first driven pinion, the second driven shaft, the second driven gear and gear-box all use copper material, on gear-box Portion has kept at a certain distance away three perforates from left to right, and first perforate ambient separation certain distance of rim gear wheel upper box part has three Having the perforate of internal thread, the 3rd perforate ambient separation certain distance of rim gear wheel upper box part has three perforates with internal thread, tooth Wheel kept at a certain distance away from left to right two perforates, driving gear and the first driven pinion number of teeth of lower box part is all 11 teeth, First driven gear wheel and the second driven gear number of teeth are all 55 teeth, are provided with one between rotating shaft front end and the motor housing of motor Sealing rubber ring, motor rear cover for seal structure, the stator of motor internal, rotor and other parts and outside air every Absolutely, the rotating shaft of motor enters inside gear-box from upper gear case's first perforate from left to right, and driving gear is arranged on motor Rotating shaft foremost, motor housing front end three brace has around the installation sheet of perforate and first perforate of rim gear wheel upper box part three The perforate with internal thread is respectively aligned to, and screws in three perforates with internal thread with three screw rods the most respectively, thus by motor Being arranged on gear-box upper left quarter, the first driven pinion and the first driven gear wheel to be arranged on the first driven shaft, first is driven Axle upper end is positioned at upper gear case's second perforate from left to right, and the first driven shaft lower end is positioned at lower gearbox portion from left to right In first perforate, the second driven shaft top has external screw thread, and the second driven gear is arranged on the second driven shaft, and second is driven Axle upper end is positioned at upper gear case's the 3rd perforate from left to right, and the second driven shaft upper external thread part is positioned at outside gear-box Top, the second driven shaft lower end is positioned at lower gearbox portion second perforate from left to right, and motor control mechanism is arranged on coagulation During earth mulch upper end, the perforate on lower gearbox portion surrounding installation sheet is directed at coagulation earth mulch left part four additional perforate respectively, so With four screw rods, nut, gear-box is arranged on concrete lid end afterwards, after the installation of all devices puts in place, driving gear and first Driven gear wheel engages, the first driven pinion and the engagement of the second driven gear, when motor obtain electric rotating shaft rotate counterclockwise time, the One driven shaft, the first driven pinion and the first driven gear wheel can rotate clockwise, the second driven shaft and the second driven gear Can rotate counterclockwise, exhaust facility is arranged on right part on gear-box.

The exhaust facility of described motor control mechanism is by base plate, main pipeline, gathering sill, mobile riffled tube, airway, spiral shell Bar, spring, nut, guide collar, rubber ring and upper cover composition, gathering sill and guide collar are respectively arranged with two, have one to open in the middle part of base plate Hole, in the middle part of ring base plate, perforate ambient separation certain distance has three perforates, one perforate of right-hand member on main pipeline, internal on main pipeline Having female thread, have a perforate in the middle part of guide collar, guide collar cylindrical has in the middle part of external screw thread, upper cover and rubber ring and is respectively arranged with one Perforate, nut has two, base plate, main pipeline, gathering sill, mobile riffled tube, airway, screw rod, spring, nut, guide collar All use copper material with upper cover, base plate is welded on main pipeline lower end, and airway upper end is welded on right-hand member perforate on main pipeline Right side, two gathering sill bottoms are respectively welded at two ends, left and right, bottom in main pipeline, and two gathering sill tops are respectively welded at master Two ends, left and right, middle part in pipeline, the outer middle part of mobile riffled tube is each side welded with the prerotation vane of a copper material, moves Prerotation vane on the left of dynamic riffled tube is positioned at the groove of main pipeline left part gathering sill, the prerotation vane position on the right side of mobile riffled tube In main pipeline in the groove of right part gathering sill, when exhaust facility is arranged on right part on the gear-box of deceleration facilities, deceleration facilities The perforate in the middle part of base plate of the external screw thread on two driven shaft tops screws in the female thread of mobile riffled tube, perforate week in the middle part of ring base plate Around the 3rd perforate of three perforates and ring deceleration facilities upper gear case enclosed, three perforates with internal thread are respectively aligned to, so Rear screw in around the 3rd perforate of ring deceleration facilities upper gear case in three perforates with internal thread with three screw rods respectively, from And exhaust facility is arranged on right part on the gear-box of deceleration facilities, screw rod lower end is provided with copper material limiting gasket, spring Being enclosed within screw rod, spring is positioned at packing ring upper end, and screw rod top sequentially passes through the perforate in the middle part of first guide collar, second guiding Perforate in the middle part of circle, the external screw thread of first guide collar cylindrical, the external screw thread of second guide collar cylindrical screw in main pipeline successively The female thread on top, is sequentially arranged at screw rod topmost by two nuts by rubber ring, upper cover, and rubber ring is positioned under upper cover End, airway bottom is positioned at concrete lid right part perforate bottom, after all devices install, at the elastic acting force of spring Under, the rubber ring bottom and the main pipeline top that are positioned at upper cover lower end are in close contact, the lower end of screw rod and mobile riffled tube upper end Just contacting, when the second driven shaft of deceleration facilities rotates counterclockwise, the female thread of the second driven shaft can make mobile female thread The pipe prerotation vane through the mobile riffled tube left and right sides moves upward along two gathering sills respectively, and mobile riffled tube overcomes spring Elastic acting force make screw rod move upward along the perforate in the middle part of two guide collar, screw rod drives and is arranged on the rubber of screw rod upper end Circle and upper cover move upward, thus, rubber ring, upper cover and main pipeline topmost space out.

Described second mu balanced circuit is fixed output voltage stabilizer by three ends and ceramic disc capacitor forms, and ceramic disc capacitor has two, and three The fixing output voltage stabilizer model of end is 7805, and three ends fix cathode power supply input 1 foot of output voltage stabilizer and first ceramics Electric capacity one end is connected by wire, and three ends fix cathode power supply outfan 3 foot of output voltage stabilizer and second ceramic disc capacitor one End is connected by wire, three ends fix negative power supply input 2 foot of output voltage stabilizer and first ceramic disc capacitor other end, the Two ceramic disc capacitor other ends pass through wired earth.

Described warning circuit is made up of integrated alarm circuit, resistance, electrochemical capacitor, NPN audion and speaker, collection of reporting to the police Becoming circuit model is KD-9561, and cathode power supply input 6 foot of integrated alarm circuit and the sound that selects of integrated alarm circuit trigger end 5 feet, electrochemical capacitor positive pole, speaker one end are connected by wire, oscillation resistance wiring one end 7 foot of integrated alarm circuit and electricity Resistance one end is connected by wire, and the oscillation resistance wiring other end 8 foot of integrated alarm circuit and the resistance other end are by wire even Connecing, outfan 4 foot and the NPN transistor base of integrated alarm circuit are connected by wire, NPN transistor collector and speaker The other end is connected by wire, electrochemical capacitor negative pole and NPN transistor emitter, the negative power supply input of integrated alarm circuit 2 feet pass through wired earth, and when warning circuit is arranged in plastic casing, speaker is positioned at right part perforate rear end before plastic casing, in order to The sound sent in speaker outwards spreads out of.

Described cue circuit is by single-chip microcomputer, resistance, crystal oscillator, electrochemical capacitor, relay, PNP triode, silicon rectifier diode Forming with mobile phone, relay and PNP triode are respectively arranged with two, and single-chip microcomputer model is AT89C2051/24PI, and mobile phone is commonly may be used Sending the button mobile phone of note, reset terminal 1 foot and resistance one end of single-chip microcomputer are connected by wire, the external crystal oscillator of single-chip microcomputer Holding 4 feet and crystal oscillator one end to be connected by wire, external crystal oscillator end 5 foot of single-chip microcomputer and the crystal oscillator other end are connected by wire, single Negative power supply input 10 foot of sheet machine and the resistance other end, electrochemical capacitor negative pole, two relay negative power supply inputs, handss Machine negative power supply input passes through wired earth, cathode power supply input 20 foot of single-chip microcomputer and electrochemical capacitor positive pole, two PNP Transistor emitter is connected by wire, first low level output end 19 foot of single-chip microcomputer and first PNP triode base stage Being connected by wire, second low level output end 18 foot and second PNP triode base stage of single-chip microcomputer are connected by wire, First PNP triode colelctor electrode and first relay cathode power supply input are connected by wire, second PNP triode Colelctor electrode and second relay cathode power supply input are connected by wire, two normally opened contact ends of first relay, Two normally opened contact ends of second relay are connected by wire with two power contacts under the determination key key on mobile phone respectively, Silicon rectifier diode negative pole and mobile phone cathode power supply input are connected by wire.

The medicine have the advantages that in use, when in anaerobic tank, combustable gas concentration reaches certain value, detection agency After gas sensor detects, under interlock circuit effect, the upper cover of motor control mechanism exhaust facility can open up automatically, Thus the fuel gas in anaerobic tank is discharged from the airway of the motor control mechanism exhaust facility upper cover through opening, with this with Time, the warning circuit sound warning that can sound the alarm, the movable personnel of anaerobic tank periphery, is left in time, is produced fire at periphery Star draws exempts to cause accident, and cue circuit send out a note also can to anaerobic tank related management personnel's mobile phone automatically, no matter administrative man Member can receive note, process of reaching the spot in time, it is therefore prevented that in anaerobic tank, fuel gas is assembled, concentration arrives one Determining after degree escapes in anaerobic tank, when there being people, when anaerobic tank periphery activity produces Mars, (such as child plays with fire or plays whip Big gun), easily fuel gas is lighted, thus produce the drawback of serious consequence.

Accompanying drawing explanation

The present invention will be further described with embodiment below in conjunction with the accompanying drawings.

Fig. 1 is reduction voltage circuit of the present invention, the first mu balanced circuit, detection agency, detection circuit, time circuit, the second voltage stabilizing The structural representation of circuit, warning circuit, cue circuit and plastic casing.

Fig. 2 is motor control mechanism structural representation of the present invention and motor control mechanism is arranged on the structure on anaerobic tank lid Schematic diagram.

Fig. 3 is reduction voltage circuit of the present invention, the first mu balanced circuit, the gas sensor of detection agency, detection circuit, time electricity Circuit diagram between road, the motor of motor control mechanism, the second mu balanced circuit, warning circuit, cue circuit.

Detailed description of the invention

Shown in Fig. 1, Fig. 2, the safety device that a kind of anaerobic tank uses, including anaerobic tank coagulation earth mulch 201, coagulation Earth mulch 201 left part has six perforates, coagulation earth mulch 201 right part to have a perforate, by reduction voltage circuit the 101, first mu balanced circuit 102, detection agency, detection circuit 104, time circuit 105, motor control mechanism, the second mu balanced circuit 106, warning circuit 107, cue circuit 108 and plastic casing 109 are constituted, and plastic casing 109 nock has three perforates, plastic casing 109 from left to right Front right part has a perforate 109-2, perforate 109-2 front end to be provided with a metal net mask, and plastic casing 109 rear end surrounding is respectively arranged with one Installation sheet 109-1, installation sheet is respectively arranged with a perforate, reduction voltage circuit the 101, first mu balanced circuit 102, detection circuit 104, time Between circuit the 105, second mu balanced circuit 106, warning circuit 107, cue circuit 108 be arranged on a circuit board, and circuit Plate is arranged in plastic casing 109, reduction voltage circuit the 101, first mu balanced circuit 102, detection circuit 104, time circuit 105, second Mu balanced circuit 106, warning circuit 107 and cue circuit 108 are connected by the wire on circuit board, pass through with four dilating screws Plastic casing 109 is arranged near anaerobic tank coagulation earth mulch 201 by the perforate on the surrounding installation sheet 109-1 of plastic casing 109 rear end On enclosure wall, detection agency is made up of plastic casing 103-1 and gas sensor 103-2, and gas sensor 103-2 model is QM- N5, plastic casing 103-1 front middle part has a perforate, is respectively arranged with a support with lower rearward side on rear side of plastic casing 103-1 top Sheet, support chip is respectively arranged with a perforate, and gas sensor 103-2 is arranged on inside plastic casing 103-1, gas sensor 103- 2 detection faces are positioned at plastic casing 103-1 interior forward end, are beneficial to the fuel gas outside detection, pass through with two screw rods, nuts Perforate on rear side of plastic casing 103-1 top and on lower rearward side support chip and coagulation earth mulch 201 left part two of which perforate, Plastic casing 103-1 is arranged on anaerobic tank coagulation earth mulch 201 lower end, with four screw rods, nut by coagulation earth mulch 201 left part Four additional perforate, is arranged on coagulation earth mulch 201 upper end, reduction voltage circuit 101 power input and 220V by motor control mechanism Alternating current power supply the two poles of the earth are connected by wire, and reduction voltage circuit 101 cathode power supply outfan and the first mu balanced circuit 102 cathode power supply are defeated Enter end, time circuit 105 first cathode power supply input is connected by wire, the first mu balanced circuit 102 cathode power supply outfan Defeated with detection agency cathode power supply input, detection circuit 104 cathode power supply input, the second mu balanced circuit 106 cathode power supply Entering end to be connected by wire, the second mu balanced circuit 106 cathode power supply outfan and detection circuit 104 control power input, carry Showing that circuit 108 first cathode power supply input is connected by wire, detection circuit 104 controls power output end and time circuit 105 second cathode power supply inputs, warning circuit 107 cathode power supply input, cue circuit 108 second cathode power supply input Being connected by wire, detection agency signal output part and detection circuit 104 signal input part are connected by wire, time circuit 105 two are controlled power output end and are connected by wire with motor control mechanism positive and negative electrode power input respectively, time circuit 105 another two are controlled power output end and are connected by wire with motor control mechanism positive and negative electrode power input respectively, blood pressure lowering electricity Road 101 negative power supply outfan and the first mu balanced circuit 102 negative power supply input, detection circuit 104 negative power supply input, Time circuit 105 negative power supply input, the second mu balanced circuit 106 negative power supply input, warning circuit 107 negative power supply are defeated Enter end, cue circuit 108 negative power supply input by wired earth, detection circuit 104 negative power supply outfan and explorer Structure negative power supply input is connected by wire.Motor control mechanism is made up of deceleration facilities and exhaust facility, deceleration facilities by Motor 202, driving gear the 203, first driven shaft 204, first driven gear wheel the 205, first driven pinion 206, second from Moving axis the 207, second driven gear 208 and gear-box 209 form, and gear-box 209 bottom surrounding is respectively arranged with an installation sheet 209-1, Be respectively arranged with a perforate on installation sheet 209-1, driving gear the 203, first driven shaft the 204, first driven gear wheel 205, first from Dynamic little gear the 206, second driven shaft the 207, second driven gear 208 and gear-box 209 all use copper material, gear-box 209 tops have kept at a certain distance away three perforates from left to right, first, rim gear wheel case 209 top perforate ambient separation one spacing From there being three perforates with internal thread, in the 3rd, rim gear wheel case 209 top perforate ambient separation certain distance has three to have The perforate of silk, gear-box 209 bottom has kept at a certain distance away two perforates from left to right, and driving gear 203 and first is driven little Gear 206 number of teeth is all 11 teeth, and the first driven gear wheel 205 and second driven gear 208 number of teeth are all 55 teeth, motor 202 Being provided with a sealing rubber ring between rotating shaft front end and motor housing, motor 202 bonnet is for sealing structure, and motor 202 is internal Stator, rotor and other parts and outside air isolation, the rotating shaft of motor 202 is from gear-box 209 top from left to right the One perforate enters gear-box 209 inside, and driving gear 203 is arranged on the rotating shaft of motor 202 foremost, before motor 202 shell Three braces are held to have three perforates with internal thread around the installation sheet of perforate and the perforate of first, rim gear wheel case 209 top the most right Standard, screws in three perforates with internal thread with three screw rods the most respectively, thus it is left that motor 202 is arranged on gear-box 209 Top, the first driven pinion 206 and the first driven gear wheel 205 be arranged on the first driven shaft 204, the first driven shaft 204 Upper end is positioned at second perforate from left to right of gear-box 209 top, and the first driven shaft 204 lower end is positioned at gear-box 209 bottom From left to right in first perforate, the second driven shaft 207 top has external screw thread, the second driven gear 208 be arranged on second from On moving axis 207, the second driven shaft 207 upper end is positioned at gear-box 209 top the 3rd perforate, the second driven shaft from left to right 207 upper external thread parts are positioned at the outer top of gear-box 209, and the second driven shaft 207 lower end is positioned at gear-box 209 bottom by a left side extremely In right second perforate, when motor control mechanism is arranged on coagulation earth mulch 201 upper end, gear-box 209 bottom surrounding installation sheet Perforate on 209-1 is directed at coagulation earth mulch left part four additional perforate respectively, then with four screw rods, nuts by gear-box 209 are arranged on concrete lid end, and all devices are installed after putting in place, and driving gear 203 and the first driven gear wheel 205 engage, First driven pinion 206 and the second driven gear 208 engage, when motor 202 electric rotating shaft rotate counterclockwise time, first is driven Axle the 204, first driven pinion 206 and the first driven gear wheel 205 can rotate clockwise, the second driven shaft 207 and second from Moving gear 208 can rotate counterclockwise, and exhaust facility is arranged on right part on gear-box 209.The exhaust facility of motor control mechanism by Base plate 210, main pipeline 211, gathering sill 212, mobile riffled tube 213, airway 214, screw rod 215, spring 216, nut, lead Forming to circle 217, rubber ring and upper cover 218, gathering sill 212 and guide collar 217 are respectively arranged with two, have one to open in the middle part of base plate 210 Hole, in the middle part of ring base plate 210, perforate ambient separation certain distance has three perforates, one perforate of right-hand member, main pipeline on main pipeline 211 Internal on 211 have female thread, has a perforate, guide collar 217 cylindrical to have external screw thread, upper cover 218 He in the middle part of guide collar 217 Being respectively arranged with a perforate in the middle part of rubber ring, nut has two, base plate 210, main pipeline 211, gathering sill 212, mobile riffled tube 213, airway 214, screw rod 215, spring 216, nut, guide collar 217 and upper cover 218 all use copper material, base plate 210 Being welded on main pipeline 211 lower end, airway 214 upper end is welded on main pipeline 211 on the right side of right-hand member perforate, two gathering sills 212 Bottom is respectively welded at two ends, left and right, bottom in main pipeline 211, and two gathering sill 212 tops are respectively welded in main pipeline 211 Two ends, left and right, middle part, the mobile outer middle part of riffled tube 213 is each side welded with the prerotation vane 213-1 of a copper material, Prerotation vane 213-1 on the left of mobile riffled tube 213 is positioned at the groove of main pipeline 211 left part gathering sill 212, mobile female thread Prerotation vane 213-1 on the right side of pipe 213 is positioned at the groove of main pipeline 211 right part gathering sill 212, and exhaust facility is arranged on deceleration and sets On the gear-box 209 executed during right part, the perforate in the middle part of base plate 210 of the external screw thread on deceleration facilities the second driven shaft 207 top screws in In the female thread of mobile riffled tube 213, three perforates around perforate and ring deceleration facilities gear-box in the middle part of ring base plate 210 Around the perforate of the 3rd, 209 tops, three perforates with internal thread are respectively aligned to, and screw in ring with three screw rods the most respectively and slow down Around the perforate of the 3rd, facility gear-box 209 top in three perforates with internal thread, thus exhaust facility is arranged on deceleration Right part on the gear-box 209 of facility, screw rod 215 lower end is provided with copper material limiting gasket, and spring 216 is enclosed within screw rod 215, Spring 216 is positioned at packing ring upper end, and screw rod 215 top sequentially passes through the perforate in the middle part of first guide collar 217, second guide collar Perforate in the middle part of in the of 217, the external screw thread of first guide collar 217 cylindrical, the external screw thread of second guide collar 217 cylindrical screw in successively The female thread on main pipeline 211 top, is sequentially arranged at screw rod 215 topmost by two nuts by rubber ring, upper cover 218, rubber Cushion rubber is positioned at upper cover 218 lower end, and airway 214 bottom is positioned at concrete lid 201 right part perforate bottom, and all devices install After, under the elastic acting force of spring 216, the rubber ring bottom and main pipeline 211 top that are positioned at upper cover 218 lower end closely connect Touching, the lower end of screw rod 215 just contacts, when the second driven shaft 207 of deceleration facilities is counterclockwise with mobile riffled tube 213 upper end During rotation, the female thread of the second driven shaft 207 can make mobile riffled tube 213 leading through mobile riffled tube 213 left and right sides Moving upward along two gathering sills 212 respectively to sheet 213-1, mobile riffled tube 213 overcomes the elastic acting force of spring 216 to make Screw rod 215 moves upward along the perforate in the middle part of two guide collar 217, and screw rod 215 drives the rubber ring being arranged on screw rod 215 upper end Move upward with upper cover 218, thus, rubber ring, upper cover 218 and main pipeline 211 topmost space out.Reduction voltage circuit 101 He In first mu balanced circuit the 102, second mu balanced circuit 106: after 220V alternating current power supply input reduction voltage circuit 101 power input, fall Volt circuit 101 power output end can export about 14V DC source enter the first mu balanced circuit 102 cathode power supply input, time Between circuit 105 first cathode power supply input, under the first mu balanced circuit 102 internal circuit effect, first mu balanced circuit 102 electricity Source output terminal can export stable 9V DC source and enter detection agency cathode power supply input, detection circuit 104 cathode power supply Input, the second mu balanced circuit 106 cathode power supply input, then, detection agency cathode power supply input, detection circuit 104 Cathode power supply input, the second mu balanced circuit 106 cathode power supply input end are in obtaining electricity condition；In the second mu balanced circuit 106 Under portion's circuit function, the second mu balanced circuit 106 cathode power supply outfan can export stable 5V DC source and enter detection circuit 104 control power input, cue circuit 108 first cathode power supply input, and then, detection circuit 104 controls power supply input End, cue circuit 108 first cathode power supply input end are in obtaining electricity condition.In cue circuit 108: when cue circuit 108 first Cathode power supply input end is after obtaining electricity condition, and user opens the upper cover of plastic casing 109, will be prompted to the mobile phone of circuit 108 Switch switch is pressed several seconds, and mobile phone would be at open state；After mobile phone is in open state, the note being had by mobile phone One note of function editor, content is " combustable gas concentration exceeds standard, and processes the most in time ", and then operating handset button selects one Related management personnel's phone of notice is needed, after mobile phone is in short message state to be sent, by mobile phone when combustable gas concentration exceeds standard Put into plastic casing 109, then the upper cover of plastic casing 109 is built.In detection agency and detection circuit 104: detection agency and Detection circuit 104 be in after electricity condition, when producing combustable gas concentration in anaerobic tank and arriving certain value, warp known from experience by combustible gas Cross plastic casing 103-1 to enter inside plastic casing 103-1, be positioned at the gas sensor 103-2 inspection within plastic casing 103-1 After measuring, gas sensor 103-2 meeting output voltage signal entrance detection circuit 104 signal input part of detection agency, followed by, Under detection circuit 104 internal circuit effect, detection circuit 104 power output end can out-put supply entry time circuit 105 the Two cathode power supply inputs, warning circuit 107 cathode power supply input, cue circuit 108 second cathode power supply input, in It is that time circuit 105 second cathode power supply input, warning circuit 107 cathode power supply input, cue circuit 108 second are just Pole power input is in obtain electricity condition.In time circuit 105: user is in advance 105 first folk art term position electricity of time circuit Source switch is opened, and makes two power output ends of first folk art term position on and off switch and two power inputs connect, time electricity 105 second, road folk art term position on and off switch is closed, and makes two power output ends of second folk art term position on and off switch and two power supplys Input disconnects, and after time circuit 105 obtains electric work, time circuit 105 two of which controls power output end can be at one point In clock time, (time is adjustable) output 14V DC source enters motor control mechanism positive and negative electrode power input, then, motor The motor 202 of controlling organization deceleration facilities obtains its rotating shaft of electric work and rotates counterclockwise.In the deceleration facilities of motor control mechanism: when Motor 202 its rotating shaft of electric work when rotating counterclockwise, driving gear 203 can rotate counterclockwise along with motor 202 rotating shaft, continue It, first driven shaft the 204, first driven pinion 206 and the first driven gear wheel 205 rotate clockwise, the second driven shaft 207 Rotate counterclockwise with the second driven gear 208.In the exhaust facility of motor control mechanism: at ordinary times, anaerobic tank combustable gas concentration When not exceeding standard, under the elastic acting force of spring 216, the rubber ring bottom and main pipeline 211 top that are positioned at upper cover 218 lower end are tight Contiguity is touched, as such, it is possible to the foul smell making anaerobic tank inside produce will not be from the rubber ring bottom of upper cover 218 lower end and main pipeline Escape between 211 tops, in order to avoid the resident of life around anaerobic tank is impacted；In using, the internal combustible gas of anaerobic tank Bulk concentration exceeds standard, and the motor 202 of motor control mechanism deceleration facilities obtains its rotating shaft of electric work and rotates counterclockwise, the second driven shaft 207 and second driven gear 208 when rotating counterclockwise, due to, the lower end of screw rod 215 and mobile riffled tube 213 upper end are just Contact, the top of the second driven shaft 207 has external screw thread, and mobile riffled tube 213 has female thread, so, work as deceleration facilities The second driven shaft 207 rotate counterclockwise after, the external screw thread on the second driven shaft 207 top can make the interior of mobile riffled tube 213 Screw thread moves upward, and then, mobile riffled tube 213 is through the prerotation vane 213-1 edge respectively of mobile riffled tube 213 left and right sides Two gathering sills 212 move upward, and mobile riffled tube 213 upper end overcomes the elastic acting force of spring 216 to make screw rod 215 along two Perforate in the middle part of guide collar 217 moves upward, and screw rod 215 drives and is arranged on the rubber ring of screw rod upper end and upper cover 218 upwards Motion, thus, the rubber ring of upper cover 218 bottom and main pipeline 211 topmost space out, so, and flammable within anaerobic tank Gas will be discharged between main pipeline 211 upper end and upper cover 218, prevents combustable gas concentration too high, and fuel gas is from changing excrement Escape in pond, have people when anaerobic tank periphery activity produces Mars (such as child plays with fire or plays firecrackers), easily by combustible gas Body is lighted, thus produces the drawback of serious consequence.In actually used, when the internal fuel gas of anaerobic tank is arranged after rolling, need the When secondary uses, user closes 105 first folk art term position on and off switch of time circuit, makes first folk art term position on and off switch Two power output ends and two power inputs disconnect, and 105 second folk art term position on and off switch of time circuit are opened, and make the Two power output ends of two folk art term position on and off switch and two power inputs are connected, then, time circuit 105 two other Control power output end and can export 14V DC source entrance motor control mechanism positive and negative electrode power input, motor control mechanism The motor 202 of deceleration facilities obtains its rotating shaft of electric work and rotates clockwise；When motor 202 electric rotating shaft rotate clockwise time, actively Gear 203 can rotate clockwise along with motor 202 rotating shaft, followed by, and first driven shaft the 204, first driven pinion 206 and first Driven gear wheel 205 rotates counterclockwise, and the second driven shaft 207 and the second driven gear 208 rotate clockwise, the second driven shaft The external screw thread on 207 tops makes the female thread of mobile riffled tube 213 move downward, and then, mobile riffled tube 213 is in mobile The prerotation vane 213-1 of corrugated tubing 213 left and right sides moves downward along two gathering sills 212 respectively, mobile riffled tube 213 upper end Space out with screw rod 215 lower end, under the elastic acting force of spring 216, be positioned at rubber ring bottom and the master of upper cover 218 lower end Pipeline 211 top is in close contact, as such, it is possible to the foul smell making anaerobic tank inside produce will not be from the rubber ring of upper cover 218 lower end Escape between bottom and main pipeline 211 top, in order to avoid the resident of life around anaerobic tank is impacted；When upper cover 218 lower end Rubber ring bottom and main pipeline 211 top be in close contact after, user opens first folk art term position power supply of time circuit 105 Pass is opened, and makes two power output ends of first folk art term position on and off switch and two power inputs connect, time circuit 105 Second folk art term position on and off switch is closed, and makes two power output ends of second folk art term position on and off switch and two power inputs Disconnect, use with the combustible gas detecting met next time；Due to, the rotating shaft of the motor 202 of motor control mechanism deceleration facilities Being provided with a sealing rubber ring between front end and motor housing, motor 202 bonnet is sealing structure, determining within motor 202 Son, rotor and other parts and outside air isolation, thus it is possible to prevent the rainwater of outside from entering motor internal, to motor 202 Work impacts, due to, motor 202 working time is not long, power is little, and the heat of generation is little, so, motor 202 rotating shaft Motor 202 will not normally be worked and use the longevity after sealing by the sealing rubber ring installed between front end and motor housing and bonnet Life impacts.In warning circuit 107: after warning circuit 107 obtains electric work, under warning circuit 107 internal circuit effect, report The speaker of alert circuit 107 can send loud alarm sound and warn the people in the activity of anaerobic tank periphery, leaves anaerobic tank in order to avoid drawing The accident of rising.In cue circuit 108: due to, the mobile phone of cue circuit 108 has editted a note, and SMS is in be treated Transmission state, so, when cue circuit 108 second cathode power supply input obtain electric after, in cue circuit 108 single-chip microcomputer effect Under, note can send, and anaerobic tank related management personnel can receive note, can be timely after receiving note Reach the spot process.

Shown in Fig. 3, by and off switch S1, mains transformer T, silicon rectifier diode VD1, VD2, VD3, VD4 and electrolysis Electric capacity C1 forms reduction voltage circuit, and silicon rectifier diode has four, and on and off switch S1 one end and 220V alternating current power supply one pole are by leading Line connects, and the on and off switch S1 other end and mains transformer T armature winding one end connect by wire, mains transformer primary around The group other end and another pole of 220V alternating current power supply are connected by wire, mains transformer T secondary windings wherein one end and first Silicon rectifier diode VD1 negative pole, second silicon rectifier diode VD2 positive pole are connected by wire, mains transformer T secondary windings The other end and the 3rd silicon rectifier diode VD3 negative pole, the 4th silicon rectifier diode VD4 positive pole are connected by wire, and second Prop up silicon rectifier diode VD2 negative pole and the 4th silicon rectifier diode VD4 negative pole, electrochemical capacitor C1 positive pole connected by wire, First silicon rectifier diode VD1 positive pole and the 3rd silicon rectifier diode VD3 positive pole, electrochemical capacitor C1 negative pole are connect by wire Ground, when reduction voltage circuit is arranged on plastic casing inside, the operation handle of on and off switch S1 is positioned at plastic casing nock from left to right Outside first perforate, to facilitate at plastic casing external opening or to turn off the power switch S1.Output voltage stabilizer A1 is fixed by three ends Forming the first mu balanced circuit with ceramic disc capacitor C2, C3, ceramic disc capacitor has two, and three ends are fixed output voltage stabilizer type A1 and are 7809, three ends fix cathode power supply input 1 foot of output voltage stabilizer A1 and first ceramic disc capacitor C2 one end by wire even Connecing, three ends fix cathode power supply outfan 3 foot of output voltage stabilizer A1 and second ceramic disc capacitor C3 one end is connected by wire, Three ends fix negative power supply input 2 foot of output voltage stabilizer A1 and first the ceramic disc capacitor C2 other end, second ceramics electricity Hold the C3 other end and pass through wired earth.By resistance R1, R2 adjustable resistance RP1, detector diode VD5, NPN audion VT1, relay Device K1 and three terminal voltage monitor A2 forms detection circuit, and three terminal voltage monitor models are AN051A, and resistance has two, adjustable Resistance RP1 one end and detector diode VD5 positive pole are connected by wire, detector diode VD5 negative pole and three terminal voltage monitors A2 power input 2 foot is connected by wire, power output end 1 foot of three terminal voltage monitor A2 and second resistance R2 one end Being connected by wire, second resistance R2 other end and NPN audion VT1 base stage are connected by wire, NPN audion VT1 collection Electrode and relay K 1 negative power supply input are connected by wire, first resistance R1 one end and the adjustable resistance RP1 other end, Three terminal voltage monitor A2 negative power supply input 3 feet, NPN audion VT1 emitter stage pass through wired earth.By resistance R3, can Adjusting resistance RP2, transwitch diode VD6, electrochemical capacitor C4, relay K 2, NPN audion VT2, time-base integrated circuit A3 are with double Gear on and off switch S2, S3 makeup time circuit, time-base integrated circuit A3 model is NE555, and folk art term position on and off switch has two, Folk art term position on and off switch has two power inputs and two power output ends, reset terminal 4 foot of time-base integrated circuit A3 with Cathode power supply input 8 foot and first resistance R3 one end, adjustable resistance RP2 one end, transwitch diode VD6 negative pole, relay Device K2 cathode power supply input is connected by wire, and triggering input 2 foot of time-base integrated circuit A3 is opened with threshold value end 6 foot and silicon Pass diode VD6 positive pole, the adjustable resistance RP2 other end, electrochemical capacitor C4 positive pole are connected by wire, time-base integrated circuit A3's Outfan 3 foot and NPN audion VT2 base stage are connected by wire, NPN audion VT2 colelctor electrode and relay K 2 negative power supply Input is connected by wire, negative power supply input 1 foot of time-base integrated circuit A3 and first the resistance R3 other end, electrolysis Electric capacity C4 negative pole, NPN audion VT2 emitter stage, first folk art term position on and off switch S2 negative power supply input 1 foot, second Folk art term position on and off switch S3 negative power supply input 1 foot passes through wired earth, relay K 2 one normally opened contact end and second pair Shelves external power switch S3 cathode power supply input 2 foot is connected by wire, another normally opened contact end of relay K 2 and first pair Gear on and off switch S2 cathode power supply input 2 foot is connected by wire, and when time circuit is arranged on plastic casing inside, two double The operation handle of gear on and off switch S2, S3 lays respectively at outside second from left to right, the 3rd perforate of plastic casing nock Portion, to facilitate at plastic casing peripheral operation two folk art term positions on and off switch S2, S3.Output voltage stabilizer A5 and ceramics is fixed by three ends Electric capacity C6, C7 form the second mu balanced circuit, and ceramic disc capacitor has two, and it is 7805 that three ends fix output voltage stabilizer A5 model, three ends Cathode power supply input 1 foot and first ceramic disc capacitor C6 one end of fixing output voltage stabilizer A5 are connected by wire, and three ends are solid Cathode power supply outfan 3 foot and second ceramic disc capacitor C7 one end of determining output voltage stabilizer A5 are connected by wire, and three ends are fixed Negative power supply input 2 foot of output voltage stabilizer A5 and first ceramic disc capacitor C6 other end, second ceramic disc capacitor C7 another End passes through wired earth.By integrated alarm circuit A7, resistance R5, electrochemical capacitor C8, NPN audion VT5 and speaker B composition report Alert circuit, integrated alarm circuit A7 model is KD-9561, cathode power supply input 6 foot of integrated alarm circuit A7 and collection of reporting to the police Select sound triggering end 5 foot, electrochemical capacitor C8 positive pole, speaker B one end of becoming circuit A7 are connected by wire, integrated alarm circuit A7 Oscillation resistance wiring one end 7 foot and resistance R5 one end connected by wire, the oscillation resistance wiring of integrated alarm circuit A7 is another One end 8 foot and the resistance R5 other end are connected by wire, outfan 4 foot of integrated alarm circuit A7 and NPN audion VT5 base stage Being connected by wire, NPN audion VT5 colelctor electrode and the speaker B other end are connected by wire, electrochemical capacitor C6 negative pole and NPN audion VT5 emitter stage, negative power supply input 2 foot of integrated alarm circuit A7 are installed by wired earth, warning circuit Time in plastic casing, speaker B is positioned at right part perforate rear end before plastic casing, is beneficial to the sound that speaker B sends and outwards spreads out of. By Chip Microcomputer A 4, resistance R4, crystal oscillator BX, electrochemical capacitor C5, relay K 3, K4, PNP triode VT3, VT4, silicon rectifier diode VD7 and mobile phone A 6 form cue circuit, relay and PNP triode and are respectively arranged with two, and Chip Microcomputer A 4 model is AT89C2051/ 24PI, mobile phone A 6 is commonly to send the button mobile phone of note, and reset terminal 1 foot of Chip Microcomputer A 4 and resistance R4 one end are by leading Line connects, and external crystal oscillator end 4 foot and crystal oscillator BX one end of Chip Microcomputer A 4 are connected by wire, the external crystal oscillator end 5 of Chip Microcomputer A 4 Foot and the crystal oscillator BX other end are connected by wire, negative power supply input 10 foot of Chip Microcomputer A 4 and the resistance R4 other end, electrolysis Electric capacity C5 negative pole, relay K 3 negative power supply input, relay K 4 negative power supply input, mobile phone A 6 negative power supply input GND passes through wired earth, cathode power supply input 20 foot of Chip Microcomputer A 4 and electrochemical capacitor C5 positive pole, PNP triode VT3 and launches Pole, PNP triode VT4 emitter stage are connected by wire, first low level output end 19 foot of Chip Microcomputer A 4 and first PNP Audion VT3 base stage is connected by wire, second low level output end 18 foot of Chip Microcomputer A 4 and second PNP triode VT4 base stage is connected by wire, and first PNP triode VT3 colelctor electrode and first relay K 3 cathode power supply input lead to Crossing wire to connect, second PNP triode VT4 colelctor electrode and second relay K 4 cathode power supply input are by wire even Connect, two normally opened contact ends of first relay K 3, second relay K 4 two normally opened contact ends respectively with mobile phone A 6 On determination key QD key under two power contacts connected by wire, silicon rectifier diode VD7 negative pole and mobile phone A 6 cathode power supply Input VSS is connected by wire.The reduction voltage circuit power input on and off switch S1 other end, mains transformer T primary around The group other end and 220V alternating current power supply the two poles of the earth are connected by wire；The positive pole of reduction voltage circuit cathode power supply outfan electrochemical capacitor C1 To fix 1 foot of output voltage stabilizer A1, time circuit the first cathode power supply defeated with the first mu balanced circuit cathode power supply input three end Enter to hold relay K 2 one normally opened contact end to be connected by wire；The fixing output of first mu balanced circuit cathode power supply outfan three end is steady 3 feet and the detection agency cathode power supply input gas sensor QT first of depressor A1 measure pole a foot, detection circuit cathode power supply Input relay K 1 cathode power supply input, the second mu balanced circuit cathode power supply input three end fix output voltage stabilizer A5's 1 foot is connected by wire；Second mu balanced circuit cathode power supply outfan three end fixes 3 feet and the detection circuit of output voltage stabilizer A5 Control power input relay K 1 one normally opened contact end, cue circuit the first cathode power supply input silicon rectifier diode VD7 Positive pole is connected by wire；Detection circuit control another normally opened contact end of power output end relay K 1 and time circuit second are just 4 feet of pole power input time-base integrated circuit A3,6 feet of warning circuit cathode power supply input integrated alarm circuit A7, carry Show that 20 feet of circuit the second cathode power supply input Chip Microcomputer A 4 are connected by wire；Detection agency signal output part gas sensing Device QT second measures pole b foot and detection circuit signal input part detector diode VD5 positive pole is connected by wire；Time circuit two Individual control power output end folk art term position on and off switch S2 cathode power supply output contact 3 foot, negative power supply output contact 4 foot, respectively Input two ends with the positive and negative electrode power supply of motor control mechanism positive and negative electrode power input motor M to be connected by wire；Time electricity Road another two controls power output end folk art term position on and off switch S3 cathode power supply output contact 4 foot, negative power supply output contact 3 Foot, the positive and negative electrode power supply input two ends with motor control mechanism positive and negative electrode power input motor M are connected by wire respectively； Reduction voltage circuit negative power supply power output end electrochemical capacitor C1 negative pole and the first mu balanced circuit negative power supply input three end are fixed 2 feet of output voltage stabilizer A1, detection circuit negative power supply input NPN audion VT1 emitter stage, time circuit negative power supply are defeated Enter to hold 1 foot of time-base integrated circuit A3, the second mu balanced circuit negative power supply input three end fix output voltage stabilizer A5 2 feet, 2 feet of warning circuit negative power supply input integrated alarm circuit A7, the 10 of cue circuit negative power supply input Chip Microcomputer A 4 Foot passes through wired earth, the detection circuit negative power supply outfan resistance R1 other end and detection agency negative power supply input gas Sensor QT negative power supply input c foot is connected by wire.

In Fig. 3, reduction voltage circuit and the first mu balanced circuit, the second mu balanced circuit: after on and off switch S1 opens, 220V exchanges Power supply can enter mains transformer T, mains transformer T by 220V alternating current power supply blood pressure lowering, and the alternating current power supply after blood pressure lowering is through silicon rectifier Diode VD1, VD2, VD3, VD4 rectification, electrochemical capacitor C1 filtering is converted to about 14V DC source；14V DC source enters First mu balanced circuit cathode power supply input and time circuit the first cathode power supply input, then, the first mu balanced circuit positive pole Power input and time circuit the first cathode power supply input end are in obtaining electricity condition；14V DC source enters three ends and fixes defeated After going out 1 foot of manostat A1, fix output voltage stabilizer A1 internal circuit and peripheral cell ceramic disc capacitor C2, C3 effect thereof at three ends Under, the 9V DC source that three ends fix the output of output voltage stabilizer A1 the 3rd foot stable enters detection agency cathode power supply input, spy Slowdown monitoring circuit cathode power supply input, the second mu balanced circuit cathode power supply input, then, detection agency cathode power supply input, Detection circuit cathode power supply input, the second mu balanced circuit cathode power supply input end are in obtaining electricity condition；The fixing output of three ends is steady The 9V DC source of depressor A1 the 3rd foot output enters after three ends fix output voltage stabilizer A5 the 1st foot, in the fixing output voltage stabilizing of three ends Under device A5 internal circuit and peripheral cell ceramic disc capacitor C6, C7 effect thereof, it is stable that three ends fix the output of output voltage stabilizer A5 the 3rd foot 5V DC source enter detection circuit control power input, cue circuit the first cathode power supply input, then, detection electricity Road controls power input, cue circuit the first cathode power supply input end in obtaining electricity condition.In cue circuit: work as cue circuit First cathode power supply input end is after obtaining electricity condition, and namely mobile phone A 6 cathode power supply input VSS is through silicon rectifier diode VD7 negative pole obtain electric after, user opens the upper cover of plastic casing, is pressed several seconds by the switch switch in mobile phone A 6, mobile phone A 6 Would be at open state；After mobile phone A 6 is in open state, one note of SMS editor being had by mobile phone A 6, interior Holding is " combustable gas concentration exceeds standard, and processes the most in time ", and then operating handset A6 button selects a combustable gas concentration to exceed standard Time need notice related management personnel's phone, after mobile phone A 6 is in short message state to be sent, mobile phone A 6 is put into plastic casing, Then the upper cover of plastic casing is built.In detection agency and detection circuit: detection agency and detection circuit be in after electricity condition, When in anaerobic tank, combustable gas concentration is the highest, it is inclined that gas sensor QT first measures resistance between pole a foot and the second measurement pole b foot Greatly, gas sensor QT second measures pole b foot current potential and is less than 4.75V, owing to entering three terminal voltages from detector diode VD5 negative pole The voltage of monitor A2 power input 2 foot, power input 2 foot threshold voltage (three ends less than three terminal voltage monitor A2 The power input 2 foot threshold voltage of voltage monitor A2 is 4.75V), so, three terminal voltage monitor A2 power output ends 1 Foot is without output, then, NPN audion VT1 also would not turn on；When in anaerobic tank, combustable gas concentration exceedes the safety value of restriction Time, gas sensor QT first measures pole a foot and second and measures resistance reduction between the b foot of pole, and gas sensor QT second measures Pole b foot current potential increases rapidly, higher than three terminal voltage monitor A2 power input 2 foot threshold voltage 4.75V, then, and three end electricity Power output end 1 foot of pressure monitor A2 can export high level, and the high level of output enters NPN audion through resistance R2 current limliting VT1 base stage, enters relay K 1 negative power supply input through NPN audion VT1 power amplification, paraphase, and then, relay K 1 obtains Electricity two normally opened contact end of adhesive Guan Bi, due to, time circuit the second cathode power supply input, warning circuit cathode power supply are defeated Enter end, cue circuit the second cathode power supply input and another normally opened contact end of relay K 1 to be connected by wire, so, relay After device K1 obtains two normally opened contact end of electric adhesive Guan Bi, time circuit the second cathode power supply input, warning circuit positive electrical Source input, cue circuit the second cathode power supply input can be in obtain electricity condition；In actually used, by regulation adjustable resistance RP1 resistance can regulate combustible gas detecting sensitivity, namely when combustable gas concentration arrives the value that user sets, and gas Body sensor QT second measures the electrical potential energy of pole b foot and reaches more than 4.75V.In time circuit: after time circuit obtains electric work, 9V DC source charges to electrochemical capacitor C4 through adjustable resistance RP2, and when just starting, the 2nd foot of time-base integrated circuit A3 is low electricity Position, time-base integrated circuit A3 set make its 3rd foot export high potential, the high potential of output through NPN audion VT2 power amplification, Paraphase enters relay K 2 negative power supply input, and then, relay K 2 obtains two normally opened contact end of electric adhesive Guan Bi；Cross about After 1 minute (time is adjustable), on electrochemical capacitor C4, terminal potential (i.e. time-base integrated circuit A3 the 6th foot current potential) rises to supply voltage 2/3rds time, time-base integrated circuit A3 is reset, its 3rd foot output electronegative potential, followed by, relay 2 dead electricity disconnect；By In, time circuit two controls power output end folk art term position on and off switch S2 cathode power supply output contact 3 foot, negative power supply output Contact 4 foot, the positive and negative electrode power supply input two ends with motor control mechanism motor M are connected by wire respectively, and folk art term position power supply is opened Closing before S2 uses and be in open mode, folk art term position on and off switch S3 is closed, thus relay K 2 electric adhesive its two In 1 minutes of individual normally opened contact end Guan Bi, the motor M of motor control mechanism can obtain its rotating shaft of electric work and rotate counterclockwise, Under motor control mechanism deceleration facilities and exhaust facility effect, the fuel gas in anaerobic tank is from exhaust facility upper cover lower end Discharging between rubber ring and main pipeline top, prevent combustable gas concentration too high, fuel gas escapes in anaerobic tank, has people to exist When anaerobic tank periphery activity produces Mars, easily fuel gas is lighted, thus produce the drawback of serious consequence；After 1 minute, electricity The motor M of machine controlling organization stops operating, actually used in, thus can reach by regulating the different resistance values of adjustable resistance RP2 That arrives regulation motor control mechanism motor M obtains the electric working time, makes on upper cover and the main pipeline of motor control mechanism exhaust facility After end keeps at a certain distance away, the motor M of motor control mechanism quits work；When the internal fuel gas of anaerobic tank is arranged after rolling, need When using for the second time, user closes folk art term position on and off switch S2, and folk art term position on and off switch S3 opens, due to, time electricity Road another two controls power output end folk art term position on and off switch S3 cathode power supply output contact 4 foot, negative power supply output contact 3 Foot, the positive and negative electrode power supply input two ends with motor control mechanism motor M are connected by wire, through folk art term position on and off switch respectively S3 enters the electric power polarity of motor control mechanism motor M positive and negative electrode power input, just and through folk art term position on and off switch S2 enters The electric power polarity entering motor control mechanism motor M positive and negative electrode power input is contrary, so, the now electricity of motor control mechanism Machine M can obtain its rotating shaft of electric work and rotate clockwise, and under motor control mechanism deceleration facilities and exhaust facility effect, is positioned at upper cover The rubber ring bottom of lower end and main pipeline top are in close contact, as such, it is possible to the foul smell making anaerobic tank inside produce will not be from upper Escape between rubber ring bottom and the main pipeline top of lid lower end, in order to avoid the resident of life around anaerobic tank is impacted；When After the rubber ring bottom of upper cover lower end and main pipeline top are in close contact, user beats first folk art term position on and off switch S2 Opening, second folk art term position on and off switch S3 closes, and uses with the combustible gas detecting met next time.In warning circuit: report to the police After circuit obtains electric work, under integrated alarm circuit A7 internal circuit and peripheral cell electrochemical capacitor C8, resistance R5 effect, report 4 feet of alert integrated circuit A7 can export audio signal, and the audio signal of output drives through NPN audion VT5 power amplification and raises one's voice Device B sends the loud alarm auditory tone cues people at anaerobic tank periphery, leaves anaerobic tank in order to avoid causing accident.In cue circuit: when 20 feet of cue circuit the second cathode power supply input Chip Microcomputer A 4 obtain electric after, Chip Microcomputer A 4 circuit therein and peripheral unit Under part electrochemical capacitor C5, resistance R4, crystal oscillator BX effect, exporting 1 second low level from its 19th foot, the low level of output enters PNP triode VT3 base stage, low level enters relay K 3 cathode power supply input through the power amplification of PNP triode VT3, paraphase, Then, relay K 3 obtains two normally opened contact end of electric adhesive Guan Bi；In 19 foot 1 second low level of output of Chip Microcomputer A 5, After 2 seconds, Chip Microcomputer A 4 exports 1 second low level from its 18th foot, and the low level of output enters PNP triode VT4 base stage, Low level enters relay K 4 cathode power supply input through the power amplification of PNP triode VT4, paraphase, and then, relay K 4 obtains electric Two normally opened contact end of adhesive closes；Due to, two normally opened contact ends of relay K 3, two normally opened contacts of relay K 4 End is connected by wire with two power contacts under the determination key QD key in mobile phone A 6 respectively, mobile phone A 6 pre-edit one Bar note, SMS is in state to be sent, so, determine two power contacts under key QD key when relay K 3 obtains electric adhesive After connection, mobile phone A 6 can transfer short breath state to be sent to from resting state, relay K 4 electric adhesive determines under key QD key two After power contact connection, under self function of mobile phone A 6, short breath can be sent by mobile phone A 6, is equivalent to people and continues by palmistry Pressing the determination key QD twice of mobile phone A 6, anaerobic tank related management personnel can receive note, after receiving note Reach the spot in time process；In actually used, need mobile phone A6 keyboard to be arranged to lock, in order to avoid working in Chip Microcomputer A 4 Time, mobile phone A 6 can not normally send note because of keypad lock locking.

In Fig. 3, reduction voltage circuit: on and off switch S1 is commonly to stir on and off switch；T-shaped number of mains transformer is 220V/ 12V/3W；Silicon rectifier diode VD1, VD2, VD3, VD4 model is 1N4001；Electrochemical capacitor C1 model is 470UF/25V.First In mu balanced circuit: ceramic disc capacitor C2 specification is 0.33UF, ceramic disc capacitor C3 specification is 0.1UF.In detection circuit: resistance R1 resistance Being 27 Ω, resistance R2 resistance is 4.3K；Adjustable resistance RP1 specification is 51K；Detector diode VD5 model is 1N60；NPN tri-pole Pipe VT1 model is 9013；Relay K 1 model is JZC/23F/YG4123/DC9V.In time circuit: resistance R3 resistance is 2K； Adjustable resistance RP3 specification is 1M；Transwitch diode VD6 model is 1N4148；Electrochemical capacitor C4 model is 47UF/25V；Relay Device K2 model is JZC/23F/YG4123/DC5V；NPN audion VT2 model is 9013；Folk art term position on and off switch S2, S3 are tools Have two power inputs, two power output ends stir on and off switch.In second mu balanced circuit: ceramic disc capacitor C6 specification is 0.33UF, ceramic disc capacitor C7 specification is 0.1UF.In warning circuit: resistance R5 resistance is 240K；Electrochemical capacitor C8 model is 4.7UF/25V；NPN audion VT5 model is 9013；Speaker B is the coil-moving speaker of power 0.25W.In cue circuit: Resistance R4 resistance is 1K；Crystal oscillator BX specification is 11.0592MHZ；Electrochemical capacitor C5 model is 10UF/25V；Relay K 3, K4 type Number it is omRonG6L/1P/5VDC；PNP triode VT3, VT4 model are 9012；Silicon rectifier diode VD7 model is 1N4001； Mobile phone A 6 is commonly to send the button mobile phone of note.The motor operating voltage of motor control mechanism deceleration facilities is direct current 12V, operating current be 1A, model be XD-3420.

Claims

1. the safety device that anaerobic tank uses, including anaerobic tank coagulation earth mulch, coagulation earth mulch left part has six perforates, coagulation Earth mulch right part has a perforate, it is characterised in that by reduction voltage circuit, the first mu balanced circuit, detection agency, detection circuit, time electricity Road, motor control mechanism, the second mu balanced circuit, warning circuit, cue circuit and plastic casing are constituted, and plastic casing nock is by a left side Have three perforates to the right side, before plastic casing, right part has a perforate, and perforate front end is provided with a metal net mask, plastic casing rear end four It is respectively arranged with an installation sheet week, installation sheet is respectively arranged with a perforate, reduction voltage circuit, the first mu balanced circuit, detection circuit, time electricity Road, the second mu balanced circuit, warning circuit, cue circuit are arranged on a circuit board, and circuit board is arranged in plastic casing, fall Volt circuit, the first mu balanced circuit, detection circuit, time circuit, the second mu balanced circuit, warning circuit and cue circuit pass through circuit Wire on plate connects, with four dilating screws by the perforate on the surrounding installation sheet of plastic casing rear end by being arranged on of plastic casing On enclosure wall near manure pit coagulation earth mulch, detection agency is made up of plastic casing and gas sensor, and gas sensor model is QM-N5, plastic casing front middle part has a perforate, is respectively arranged with a support chip with lower rearward side on rear side of plastic casing top, supports Being respectively arranged with a perforate on sheet, gas sensor is arranged on inside plastic casing, and gas sensor detection faces is positioned at plastic casing Front end, portion, is beneficial to the fuel gas outside detection, passes through on rear side of plastic casing top with two screw rods, nut and lower rearward side Perforate on support chip and coagulation earth mulch left part two of which perforate, be arranged on plastic casing under anaerobic tank coagulation earth mulch End, with four screw rods, nut by coagulation earth mulch left part four additional perforate, is arranged on motor control mechanism on concrete lid End, reduction voltage circuit power input and 220V alternating current power supply the two poles of the earth connect by wire, reduction voltage circuit cathode power supply outfan with First mu balanced circuit cathode power supply input, time circuit the first cathode power supply input are connected by wire, the first voltage stabilizing electricity Road cathode power supply outfan and detection agency cathode power supply input, detection circuit cathode power supply input, the second mu balanced circuit Cathode power supply input is connected by wire, and the second mu balanced circuit cathode power supply outfan and detection circuit control power supply input End, cue circuit the first cathode power supply input connect by wire, detection circuit control power output end and time circuit the Two cathode power supply inputs, warning circuit cathode power supply input, cue circuit the second cathode power supply input are by wire even Connecing, detection agency signal output part and detection circuit signal input part are connected by wire, and it is defeated that time circuit two controls power supply Going out end to be connected by wire with motor control mechanism positive and negative electrode power input respectively, it is defeated that time circuit another two controls power supply Go out end connect by wire with motor control mechanism positive and negative electrode power input respectively, reduction voltage circuit negative power supply outfan with First mu balanced circuit negative power supply input, detection circuit negative power supply input, time circuit negative power supply input, second Mu balanced circuit negative power supply input, warning circuit negative power supply input, cue circuit negative power supply input pass through wire Ground connection, detection circuit negative power supply outfan and detection agency negative power supply input are connected by wire.

The safety device that a kind of anaerobic tank the most according to claim 1 uses, it is characterised in that reduction voltage circuit is opened by power supply Pass, mains transformer, silicon rectifier diode and electrochemical capacitor composition, silicon rectifier diode has four, on and off switch one end and 220V alternating current power supply one pole is connected by wire, and the on and off switch other end and mains transformer armature winding one end are by wire even Connecing, the mains transformer armature winding other end and another pole of 220V alternating current power supply are connected by wire, mains transformer secondary around Organizing wherein one end and first silicon rectifier diode negative pole, second silicon rectifier diode positive pole to be connected by wire, power supply becomes The depressor secondary windings other end and the 3rd silicon rectifier diode negative pole, the 4th silicon rectifier diode positive pole are by wire even Connecing, second silicon rectifier diode negative pole and the 4th silicon rectifier diode negative pole, electrochemical capacitor positive pole are connected by wire, the One silicon rectifier diode positive pole and the 3rd silicon rectifier diode positive pole, electrochemical capacitor negative pole are by wired earth, blood pressure lowering electricity When road is arranged on plastic casing inside, the operation handle of on and off switch is positioned at outside first perforate from left to right of plastic casing nock Portion, to facilitate at plastic casing external opening or to turn off the power switch.

The safety device that a kind of anaerobic tank the most according to claim 1 uses, it is characterised in that the first mu balanced circuit is by three The fixing output voltage stabilizer of end and ceramic disc capacitor composition, ceramic disc capacitor has two, and it is 7809 that three ends fix output voltage stabilizer model, and three Cathode power supply input 1 foot and first ceramic disc capacitor one end of the fixing output voltage stabilizer of end are connected by wire, and three ends are fixed Cathode power supply outfan 3 foot of output voltage stabilizer and second ceramic disc capacitor one end are connected by wire, and the fixing output of three ends is steady Negative power supply input 2 foot of depressor and first the ceramic disc capacitor other end, second ceramic disc capacitor other end are connect by wire Ground.

A kind of anaerobic tank the most according to claim 1 use safety device, it is characterised in that detection circuit by resistance, can Adjusting resistance, detector diode, NPN audion, relay and three terminal voltage monitors composition, three terminal voltage monitor models are AN051A, resistance has two, and adjustable resistance one end and detector diode positive pole are connected by wire, detector diode negative pole and three Terminal voltage monitor power input 2 foot is connected by wire, power output end 1 foot of three terminal voltage monitors and second electricity Resistance one end is connected by wire, and second resistance other end and NPN transistor base are connected by wire, NPN audion current collection Pole and relay negative power supply input are connected by wire, first resistance one end and the adjustable resistance other end, three terminal voltages Monitor negative power supply input 3 foot, NPN transistor emitter pass through wired earth.

A kind of anaerobic tank the most according to claim 1 use safety device, it is characterised in that time circuit by resistance, can Adjust resistance, transwitch diode, electrochemical capacitor, relay, NPN audion, time-base integrated circuit and folk art term position on and off switch group Becoming, time-base integrated circuit model is NE555, and folk art term position on and off switch has two, and it is defeated that folk art term position on and off switch has two power supplys Enter end and two power output ends, reset terminal 4 foot of time-base integrated circuit and cathode power supply input 8 foot and first resistance one End, adjustable resistance one end, transwitch diode cathode, relay cathode power supply input are connected by wire, time basis set become electricity Triggering input 2 foot on road leads to threshold value end 6 foot and transwitch diode cathode, the adjustable resistance other end, electrochemical capacitor positive pole Crossing wire to connect, outfan 3 foot and the NPN transistor base of time-base integrated circuit are connected by wire, NPN transistor collector Connected by wire with relay negative power supply input, negative power supply input 1 foot of time-base integrated circuit and first electricity The resistance other end, electrochemical capacitor negative pole, NPN transistor emitter, first folk art term position on and off switch negative power supply input 1 foot, Second folk art term position on and off switch negative power supply input 1 foot is by wired earth, relay one normally opened contact end and second Folk art term external power switch cathode power supply input 2 foot is connected by wire, another normally opened contact end of relay and first folk art term Position on and off switch cathode power supply input 2 foot is connected by wire, when time circuit is arranged on plastic casing inside, and two folk art term positions The operation handle of on and off switch lays respectively at outside second from left to right, the 3rd perforate of plastic casing nock, with convenient At two folk art term position on and off switch of plastic casing peripheral operation.

The safety device that a kind of anaerobic tank the most according to claim 1 uses, it is characterised in that motor control mechanism is by subtracting Speed facility and exhaust facility composition, deceleration facilities by motor, driving gear, the first driven shaft, the first driven gear wheel, first from Dynamic little gear, the second driven shaft, the second driven gear and gear-box composition, lower gearbox portion surrounding is respectively arranged with an installation sheet, peace A perforate it is respectively arranged with on load, driving gear, the first driven shaft, the first driven gear wheel, the first driven pinion, second driven Axle, the second driven gear and gear-box all use copper material, and upper gear case has kept at a certain distance away three from left to right Perforate, first perforate ambient separation certain distance of rim gear wheel upper box part has three perforates with internal thread, rim gear wheel upper box part 3rd perforate ambient separation certain distance has three perforates with internal thread, and lower gearbox portion keeps at a certain distance away from left to right Having two perforates, driving gear and the first driven pinion number of teeth is all 11 teeth, the first driven gear wheel and the second driven gear The number of teeth is all 55 teeth, is provided with a sealing rubber ring between rotating shaft front end and the motor housing of motor, and motor rear cover is for sealing Structure, the stator of motor internal, rotor and other parts and outside air isolation, the rotating shaft of motor from upper gear case by a left side Entering inside gear-box to right first perforate, driving gear is arranged on the rotating shaft of motor foremost, three, motor housing front end There are three perforates with internal thread around the installation sheet of perforate and first perforate of rim gear wheel upper box part be respectively aligned to, then divide Not screwing in three perforates with internal thread with three screw rods, thus motor is arranged on gear-box upper left quarter, first is driven little Gear and the first driven gear wheel are arranged on the first driven shaft, and the first driven shaft upper end is positioned at upper gear case from left to right In two perforates, the first driven shaft lower end is positioned at lower gearbox portion first perforate from left to right, the second driven shaft top tool Having external screw thread, the second driven gear is arranged on the second driven shaft, and the second driven shaft upper end is positioned at upper gear case from left to right In 3rd perforate, the second driven shaft upper external thread part is positioned at the outer top of gear-box, and the second driven shaft lower end is positioned at gear In lower box part second perforate from left to right, when motor control mechanism is arranged on concrete lid end, lower gearbox portion surrounding is pacified Perforate on load is directed at coagulation earth mulch left part four additional perforate respectively, is then pacified by gear-box with four screw rods, nut Being contained on concrete lid end, all devices are installed after putting in place, driving gear and the engagement of the first driven gear wheel, the first driven little tooth Wheel and the engagement of the second driven gear, when motor obtain electric rotating shaft rotate counterclockwise time, the first driven shaft, the first driven pinion and the One driven gear wheel can rotate clockwise, and the second driven shaft and the second driven gear can rotate counterclockwise, and exhaust facility is arranged on Right part on gear-box.

The safety device that a kind of anaerobic tank the most according to claim 6 uses, it is characterised in that the row of motor control mechanism Gas facility by base plate, main pipeline, gathering sill, mobile riffled tube, airway, screw rod, spring, nut, guide collar, rubber ring and Upper cover forms, and gathering sill and guide collar are respectively arranged with two, have a perforate in the middle part of base plate, and in the middle part of ring base plate, perforate ambient separation is certain Distance has three perforates, one perforate of right-hand member on main pipeline, and internal on main pipeline have female thread, has one to open in the middle part of guide collar Hole, guide collar cylindrical has in the middle part of external screw thread, upper cover and rubber ring and is respectively arranged with a perforate, and nut has two, base plate, main pipeline, Gathering sill, mobile riffled tube, airway, screw rod, spring, nut, guide collar and upper cover all use copper material, and base plate welds Being connected on main pipeline lower end, airway upper end is welded on main pipeline on the right side of right-hand member perforate, and two gathering sill bottoms are respectively welded at Two ends, left and right, bottom in main pipeline, two gathering sill tops are respectively welded at two ends, left and right, middle part in main pipeline, mobile female thread The outer middle part of pipe is each side welded with the prerotation vane of a copper material, and the prerotation vane on the left of mobile riffled tube is positioned at supervisor In road in the groove of left part gathering sill, the prerotation vane on the right side of mobile riffled tube is positioned at the groove of main pipeline right part gathering sill, row Gas erection of equipment is on the gear-box of deceleration facilities during right part, and the external screw thread on deceleration facilities the second driven shaft top is in the middle part of base plate Perforate screws in the female thread of mobile riffled tube, three perforates around perforate and ring deceleration facilities gear-box in the middle part of ring base plate Around the perforate of the 3rd, top, three perforates with internal thread are respectively aligned to, and screw in ring deceleration facilities with three screw rods the most respectively Around the 3rd perforate of upper gear case in three perforates with internal thread, thus exhaust facility is arranged on the tooth of deceleration facilities Right part on roller box, screw rod lower end is provided with copper material limiting gasket, and spring housing is on screw rod, and spring is positioned at packing ring upper end, spiral shell Bar top sequentially passes through the perforate in the middle part of the perforate in the middle part of first guide collar, second guide collar, first guide collar cylindrical External screw thread, the external screw thread of second guide collar cylindrical screw in the female thread on main pipeline top successively, by two nuts by rubber Cushion rubber, upper cover are sequentially arranged at screw rod topmost, and rubber ring is positioned at upper cover lower end, and airway bottom is positioned at concrete lid right part and opens Bottom, hole, after all devices install, under the elastic acting force of spring, is positioned at rubber ring bottom and the supervisor of upper cover lower end Top, road is in close contact, and the lower end of screw rod just contacts, when the second driven shaft of deceleration facilities is inverse with mobile riffled tube upper end When hour hands rotate, the female thread of the second driven shaft can make the mobile riffled tube prerotation vane through the mobile riffled tube left and right sides divide Not moving upward along two gathering sills, mobile riffled tube overcomes the elastic acting force of spring to make screw rod along in the middle part of two guide collar Perforate move upward, screw rod drives and is arranged on the rubber ring of screw rod upper end and upper cover moves upward, thus, rubber ring, upper cover Topmost space out with main pipeline.

The safety device that a kind of anaerobic tank the most according to claim 1 uses, it is characterised in that warning circuit is by collection of reporting to the police Becoming circuit, resistance, electrochemical capacitor, NPN audion and speaker composition, integrated alarm circuit model is KD-9561, reports to the police integrated Cathode power supply input 6 foot of circuit and the sound that selects of integrated alarm circuit trigger end 5 foot, electrochemical capacitor positive pole, speaker one end Being connected by wire, oscillation resistance wiring one end 7 foot of integrated alarm circuit and resistance one end are connected by wire, report to the police integrated The oscillation resistance wiring other end 8 foot of circuit and the resistance other end are connected by wire, outfan 4 foot of integrated alarm circuit and NPN transistor base is connected by wire, and NPN transistor collector and the speaker other end are connected by wire, electrochemical capacitor Negative power supply input 2 foot of negative pole and NPN transistor emitter, integrated alarm circuit is pacified by wired earth, warning circuit When being contained in plastic casing, speaker is positioned at right part perforate rear end before plastic casing, is beneficial to the sound that speaker sends and outwards spreads out of.

A kind of anaerobic tank the most according to claim 1 use safety device, it is characterised in that cue circuit by single-chip microcomputer, Resistance, crystal oscillator, electrochemical capacitor, relay, PNP triode, silicon rectifier diode and mobile phone composition, relay and PNP triode Being respectively arranged with two, single-chip microcomputer model is AT89C2051/24PI, and mobile phone is the button mobile phone that commonly can send note, single-chip microcomputer Reset terminal 1 foot and resistance one end are connected by wire, and external crystal oscillator end 4 foot of single-chip microcomputer and crystal oscillator one end are connected by wire, External crystal oscillator end 5 foot of single-chip microcomputer and the crystal oscillator other end are connected by wire, negative power supply input 10 foot of single-chip microcomputer and electricity The resistance other end, electrochemical capacitor negative pole, two relay negative power supply inputs, mobile phone negative power supply inputs are connect by wire , cathode power supply input 20 foot of single-chip microcomputer and electrochemical capacitor positive pole, two PNP triode emitter stages are connected by wire, First low level output end 19 foot and first PNP triode base stage of single-chip microcomputer are connected by wire, the second of single-chip microcomputer Individual low level output end 18 foot and second PNP triode base stage are connected by wire, first PNP triode colelctor electrode and One relay cathode power supply input is connected by wire, second PNP triode colelctor electrode and second relay positive pole Power input is connected by wire, two normally opened contact ends of first relay, two of second relay normally opened touch Point end is connected by wire with two power contacts under the determination key key on mobile phone respectively, and silicon rectifier diode negative pole and mobile phone are just Pole power input is connected by wire.