CN110186917A - Biogas H is detected in a kind of laboratory automatically2The device and detection method of S content - Google Patents
Biogas H is detected in a kind of laboratory automatically2The device and detection method of S content Download PDFInfo
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- CN110186917A CN110186917A CN201910504273.2A CN201910504273A CN110186917A CN 110186917 A CN110186917 A CN 110186917A CN 201910504273 A CN201910504273 A CN 201910504273A CN 110186917 A CN110186917 A CN 110186917A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
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Abstract
Biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity, wheel disc, the peristaltic pump, electromagnetism syringe needle and control structure taken turns coil motor, at the uniform velocity extract gas for quantitative timing；It is characterized in that, the top of structure setting cavity is arranged in wheel disc, wheel coil motor is arranged on the inside of the top of structure setting cavity；Peristaltic pump is arranged on the inside of another side of structure setting cavity, and exhaust tube and exhaust pipe are arranged on peristaltic pump；The top exhaust pipe of peristaltic pump is connect with electromagnetism syringe needle；The exhaust tube of peristaltic pump is connect with laboratory biogas general pipeline；Wheel disc includes master and connector；Peristaltic pump, rotary tray motor, electromagnetism syringe needle are all connect with control structure；The energization and power-off that the speed of evacuation and sucking rate, the rotational angle of rotary tray motor and electromagnetism syringe needle of setting peristaltic pump are controlled by control structure control the operating of each section by control structure, and realization 24 hours to biogas H2The detection of S content.
Description
Technical field
The invention belongs to biogas desulfurization technical fields, and in particular to detect biogas H automatically for a kind of laboratory2S content
Device and detection method.
Background technique
Traditional laboratory biogas H2S detection method is experimenter according to experiment demand, and timing carries out biogas sampling,
Biogas in gas sampler is at the uniform velocity passed through H2In S gas detecting tube, H2S is reacted with instruction glue generates brown discoloration column, passes through
The pillar height degree that changes colour reads data.
Biogas H under existing experiment condition2S detection method relies on manual operation, low efficiency, time-consuming；Sampler is at the uniform velocity
There are human interferences for the operating process of injection, are also easy to produce error；It cannot achieve the multiple batches of detection of unattended long-time, due to
24 hours continuous biogas H can not accurately be obtained2S content data, influences analysis of experimental results；Detection pipe is diversified in specifications, needs pair
Special sampler should be equipped with.Existing biogas analyzer due to needing biggish biogas flow, can only in engineering sulfurated hydrogen detection
It uses, can not be used in laboratory.
The present invention is time-consuming for the measurement of laboratory methane content in the prior art, arduously, and cannot accurately obtain 24 hours
Continuous biogas H2The data problem of S provides a kind of laboratory and detects biogas H automatically2The device and detection method of S content.
Summary of the invention
In order to overcome laboratory methane content measurement in the prior art time-consuming, arduously, and 24 hours cannot be accurately obtained even
Continuous biogas H2The data problem of S, the present invention provide a kind of laboratory and detect biogas H automatically2The device of S content and detection side
Method.
Biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity, wheel disc, wheel coil motor,
The peristaltic pump, electromagnetism syringe needle and control structure of gas are at the uniform velocity extracted for quantitative timing；It is characterized in that, wheel disc is arranged in structure
The top of cavity is set, and wheel coil motor is arranged on the inside of the top of structure setting cavity；Peristaltic pump is arranged in structure setting cavity
Another side on the inside of, and exhaust tube and exhaust pipe are set on peristaltic pump；The top exhaust pipe and electromagnetism syringe needle of peristaltic pump connect
It connects；The exhaust tube of peristaltic pump is connect with laboratory biogas general pipeline；Exhaust tube is connect with exhaust pipe；Wheel disc includes master and connect
Device；Master center is connect with wheel coil motor, and connector lower end is connect with electromagnetism syringe needle；Connector upper end and H2The connection of S detection pipe；
Host is set behind peristaltic pump；Above-mentioned peristaltic pump, rotary tray motor, electromagnetism syringe needle are all connect with control structure；By control structure control
The energization and power-off of the speed of evacuation and sucking rate of peristaltic pump processed, the rotational angle of rotary tray motor and electromagnetism syringe needle, pass through control
The operating of structure control each section.The present invention biogas quantitative by peristaltic pump timing extraction, while being interrupted by electromagnetism syringe needle
Connect with postrotational different connector, connector is connect with measurement pipe, and biogas passes sequentially through peristaltic pump, electromagnetic needle, connection
Enter H after device2In S detection pipe, H is measured2The content of S.
Further, buzzing sound alarm subsystem when pressure inductor being set on peristaltic pump, and being correspondingly arranged negative pressure.Pressure sensitive
Device and buzzing sound alarm subsystem all connect with control structure and are controlled by control structure；If methane quantity can not effective supply, wriggling pumping
When gas, after pressure inductor incudes negative pressure, buzzer alarm equipment alarm terminates this wriggling pump operation, is prompted.
Further, buzzing sound alarm subsystem is arranged on the control structure, and sound mouth is arranged outside setting box body.
Further, connector mainly includes detection pipe fixing groove, check valve, syringe needle fixing groove；The setting of check valve is main
Remove H in air2Interference of the S to testing result；H is set above detection pipe fixing groove2S detection pipe；In each detection pipe fixing groove
One corresponding H is set2S detection pipe；Electromagnetism syringe needle is arranged in syringe needle fixing groove.
Further, 6,8,12 or 24 connectors are set on turntable, and one is arranged on each connector
H2S detection pipe was extracted a biogas and is measured by every 4 hours, 3 hours, 2 hours, 1 hour, can be exact knowledge 24 hours
H in middle biogas2The concentration of S, whole process is controlled by control device, without human intervention, time saving and energy saving.
Further, 12 or 24 connectors are set on wheel disc.
Alternatively, 24 connectors are arranged on wheel disc, needed according to number continuously in corresponding connection when specifically used
H is set on device2S detection pipe.
Further, wheel disc combines connection with the shaft of wheel coil motor, and such mode facilitates the different number of connector of setting
Turntable.
Further, a shaft hole is set on turntable, a turntable Support tray is set in shaft, shaft hole passes through in shaft
Portion is placed on turntable Support tray, and a locked cap locked turntable in shaft is arranged on turntable Support tray.
Further, it locks and screw thread is set inside cap, above-mentioned screw thread is corresponding with the screw thread on shaft top；Locked cap outer diameter is greater than
The diameter of shaft hole, tightened dead cap achievees the purpose that locked turntable under.
Further, H2Check valve or H are also provided in S detection pipe2S detection pipe installs an one-way valve structures additional；To prevent
H in air2The interference of S.
Further, electromagnetism syringe needle includes syringe needle electromagnetic relay circuit connected to it, and circuit includes electromagnetic switch and electricity
Magnet, the iron that electromagnet top setting one can be attracted by electromagnet, control iron reset movement after the connection power-off of iron rear end
Spring structure, the iron back segment between spring structure and electromagnet is arranged a vertical bar, and iron back segment passes through shaft and perpendicular
Straight-bar connection；Vertical bar and iron front end extend what front edge of board setting control syringe needle moved up and down along iron one extension plate of setting
Thimble structure, the syringe needle position limiting structure that corresponding position setting limits thimble structure up and down pass through control by the setting of above structure
After structure control electromagnetic switch energization processed, iron moves down extension plate and also moves down and then syringe needle is driven to move down, and syringe needle is made to retract and connect
Connect device separation；After power-off, drives electromagnetism syringe needle to stretch out by spring structure and connect with connector；The opening and closing of electromagnetic switch is by controlling
Structure control.
Further, the top exhaust pipe of syringe needle and peristaltic pump is all disposed in a socket ring, and syringe needle is above and below socket ring
Movement.
Further, extension rod is arranged on cavity top, guarantees effective movement of syringe needle；Electromagnetic relay circuit is arranged in chamber
Internal side.
Further, a thimble structure big compared with syringe needle bore is arranged in extension rod front end, and position limiting structure is to be arranged in lantern ring
The stop collar of structure upper and lower, such setting can guarantee that syringe needle is moved with moving up and down for extension rod.
Further, electromagnet is made of coil and iron core.
Further, structure setting cavity is set as rectangular shape.
Setting and wheel coil motor, the electromagnetic switch connection of peristaltic pump host and electromagnetism syringe needle on further structure setting cavity
Run indicator, and run indicator is connect with control structure, indicates the operating condition of different parts.
Further, on the outside of the structure setting cavity below rotary tray motor run indicator setting turntable；Peristaltic pump host fortune
The outside of peristaltic pump counter structure setting cavity position is arranged in row indicator light, and the setting of electromagnetic switch electromotion pilot lamp is opened in electromagnetism
Close the outside of the position of counter structure setting cavity.
Further, setting and the consistent ring-shaped rubber cushion of notch shape, such setting can have in syringe needle fixing groove
Effect guarantees the leakproofness of structure.
Further, H2One layer of annular silica gel layer is set on the inside of S detection pipe fixing groove, and such setting can effectively increase detection
The laminating degree of pipe and fixing groove, prevents gas leakage.
Alternatively, connector is prepared using silica gel material, guarantee connector and H2The sealing of S detection pipe and the connection of electromagnetism syringe needle
Property.
Further, the H of connector2The tapered socket of S detection pipe fixing groove setting elasticity, can be used sizes specification
Sulfurated hydrogen detection pipe.Further, label is set by each connector of turntable, is easy to understand the successive suitable of the time of detection
Sequence.
It further, include the time relay inside control structure；The purpose of time relay setting is effectively to adjust measurement
Time interval.
Further, control structure includes touch screen type display panel, controls each setup parameter by display panel.
Further, display panel is arranged on the lateral surface of setting cavity.
Further, connector and turntable integrally connected；
Alternatively, connector is arranged in the providing holes on turntable, the connector two sides setting anti-moving rotating ring big compared with providing holes.
Further, corresponding position on the outside of the anti-moving rotating ring in downside and connector integrally connected, the anti-moving rotating ring in upside and connector
Corresponding screw thread is set and realizes that by connector setting be the preparation of soft silica gel material fixed to setting hole site or anti-moving rotating ring,
Soft silica gel ring set may be implemented in providing holes outer rim in such setting, plays the purpose for preventing connector mobile.
The invention also discloses a kind of laboratories to detect biogas H automatically2The method of S content,
1, will test pipe both ends cutting, after be successively mounted successively to according to airintake direction on the connector of wheel disc；
2, the setting of control structure parameter sets H2The time of measuring interval of S content, single rotary tray motor angle of rotation
Degree, the corresponding biogas gas production of detection pipe and duration of ventilation；Biogas gas production is controlled by the revolving speed and time that control peristaltic pump,
It controls time electromagnetic relay and controls time of measuring interval；
3, start after setting parameter, control structure controls electromagnetic switch energization first, and syringe needle takes off out of syringe needle fixing groove
Out, while wriggling pump startup, gas in discharge line are controlled, peristaltic pump stops；Electromagnetic switch is powered, and syringe needle, which resets, enters syringe needle
In fixing groove, all preparation links terminate；
4, laboratory biogas H2S assay needs to measure H wait reach2When the S content time, electromagnetism syringe needle is solid in syringe needle
Determine closely to connect in slot, while controlling wriggling pump startup, quantitative laboratory biogas is passed through into electromagnetism syringe needle according to setting numerical value
H is entered by connector afterwards2It is measured in S measurement pipe；After quantitative biogas enters measurement pipe, peristaltic pump stops；It connects
Electromagnetic switch be powered, syringe needle reset is deviate from out of syringe needle fixing groove, is started rotary tray motor at this time and is rotated corresponding angle, turntable
After motor stalls, electromagnetic switch power-off, syringe needle, which resets, to be entered in next syringe needle fixing groove, waits measurement next time；
So circulation, after all detection pipes are all used, all parts stop working, and are successively read and record H2S
Detection pipe measures H in biogas2S content.
5, continue experiment to run according to restarting the step of 1-4.
Further, in step 2, detection time interval is adjustable, peristaltic pump biogas gas production and duration of ventilation are adjustable；
Further, in step 4, the runing time and rotational angle of rotary tray motor are corresponding with turntable specification；
Further, in step 4, electromagnetic switch is powered after peristaltic pump stops 10s, and it is solid that syringe needle is left in syringe needle landing
Determine slot；After turntable rotation simultaneously stops 10s, electromagnetic switch power-off, syringe needle is ejected into syringe needle fixing groove.
Compared with the laboratory hydrogen sulfide in methane others detection device and method of the prior art, technical side of the invention
Case:
1. timing is only needed to replace sulfurated hydrogen detection pipe, it is not necessarily to personnel's post, whole operation process is simple and convenient.
2. price is low, simple process.
3. wheel disc associate member uses silica gel material, elastic tapered socket can be with the sulfurated hydrogen detection Guan Quan of market
Face is compatible.Guarantee the air-tightness that syringe needle fixing groove is connected with electromagnetism syringe needle simultaneously.
4. wriggling revolution speed, replacement wriggling catheter pump and peristaltic pump runing time are adjusted by control structure, to expire
Requirement of the sufficient different size sulfurated hydrogen detection pipe to ventilatory capacity and duration of ventilation.
5. the set-up mode of wheel disc difference tubular type can meet the detection demand of different time intervals.
Detailed description of the invention
Fig. 1 is overall structure upper structure schematic diagram of the present invention；
Fig. 2 is that the present invention regards structural schematic diagram on the whole；
Fig. 3 is the structural schematic diagram that generally longitudinally section view of the invention shows wriggling pump portion；
Fig. 4 is connector of the present invention and electromagnetism needle portion longitudinal direction schematic cross-sectional view；
Fig. 5 is syringe needle of the present invention from syringe needle fixing groove exit structure schematic diagram；
Fig. 6 is that electromagnetism syringe needle of the present invention protrudes into syringe needle fixed slot configurations schematic diagram；
Fig. 7 is connector part longitudinal direction section view partial enlargement structural representation of the present invention；
Fig. 8 is positive structure diagram under the section view effect of wriggling pump portion of the present invention longitudinal direction；
Fig. 9 is side structure schematic view under the section view effect of wriggling pump portion of the present invention longitudinal direction；
Figure 10 is center of turntable part of the present invention longitudinal direction schematic cross-sectional view；
Figure 11 is the connector part longitudinal direction schematic cross-sectional view of the threaded structure of the present invention；
Figure 12 is longitudinal schematic cross-sectional view that the present invention can show place's control structure and electromagnetic relay structure；
In figure, 1, setting cavity；2: turntable；21, shaft hole；22, cap is locked；23, providing holes；3, rotary tray motor；31, turn
Axis；311, Support tray；4: connector；41, detection pipe fixing groove；42, syringe needle fixing groove；431, annular silica gel layer；432, rubber
Cushion；44, label；45, anti-moving rotating ring；451, screw thread；5: peristaltic pump；51, peristaltic pump host；52, pressure inductor；53, bee
Song alarm；54, exhaust tube；55, exhaust pipe；61, electromagnetic switch；62, syringe needle；63, iron core；64, coil；65, iron；
651, iron back segment；66, spring structure；67, vertical bar；68, rotary shaft；69, extension plate；691, thimble structure；692, it limits
Ring；693, it is socketed ring；7, control structure；71, the time relay；72, display panel；8, check valve；91, peristaltic pump host is transported
Row indicator light；92, rotary tray motor run indicator；93, electromagnetic switch electromotion pilot lamp；10,H2S detection pipe.
Specific embodiment
Electric wire in electromagnetic circuit is connected as a kind of connection type well known to appliance field technical staff, therefore the present embodiment
Specific wire structure is not provided in attached drawing, but wire structure does not draw the understanding having no effect on to embodiment of the present invention.
Automatically biogas H is detected in a kind of laboratory of embodiment 12The device of S content
Biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity 1, wheel disc, wheel disc electricity
Machine, the peristaltic pump 5, electromagnetism syringe needle 62 and control structure 7 that gas is at the uniform velocity extracted for quantitative timing；
It is characterized in that, the top of structure setting cavity 1 is arranged in wheel disc, wheel coil motor is arranged in structure setting cavity 1
Top on the inside of；Peristaltic pump 5 is arranged on the inside of another side of structure setting cavity 1, and exhaust tube 54 is arranged on peristaltic pump 5
With exhaust pipe 55；The top exhaust pipe 55 of peristaltic pump 5 is connect with electromagnetism syringe needle 62；The exhaust tube 54 of peristaltic pump 5 and laboratory natural pond
Gas general pipeline connection；Exhaust tube 54 is connect with exhaust pipe 55；Wheel disc includes master and connector 4；Master center and wheel coil motor connect
It connects, 4 lower end of connector is connect with electromagnetism syringe needle 62；4 upper end of connector and H2S detection pipe 10 connects；Master is set behind peristaltic pump 5
Machine；Above-mentioned peristaltic pump 5, rotary tray motor 3, electromagnetism syringe needle 62 are all connect with control structure 7；Peristaltic pump 5 is controlled by control structure 7
The speed of evacuation and sucking rate, the rotational angle of rotary tray motor 3 and electromagnetism syringe needle
62 energization and power-off controls the operating of each section by control structure 7.Connector 4 and 2 integrally connected of turntable；
By the quantitative biogas of 5 timing extraction of peristaltic pump, at the same it is intermittent with postrotational difference by electromagnetism syringe needle 62
Connector 4 connects, and connector 4 connect with measurement pipe, and biogas passes sequentially through peristaltic pump 5, electromagnetic needle, into H after connector 42S inspection
In test tube 10, H is measured2The content of S.
Connector 4 mainly includes detection pipe fixing groove 41, check valve 8, syringe needle fixing groove 42；The setting of check valve 8 is main
Remove H in air2Interference of the S to testing result；H is set above detection pipe fixing groove 412S detection pipe 10；Each detection pipe is solid
Determine that a corresponding H is arranged in slot 412S detection pipe 10；Electromagnetism syringe needle 62 is arranged in syringe needle fixing groove 42.
12 connectors 4 are set on wheel disc.By continuously plugging 6 or 12 detection pipes, realize every 4 hours, 2 is small
When, it extracts a biogas and measures, it can H in biogas in exact knowledge 24 hours2The concentration of S, whole process pass through control dress
Control is set, it is without human intervention, time saving and energy saving.
Wheel disc combines connection with the shaft 31 of wheel coil motor, and such mode facilitates turning for the different number of connector 4 of setting
Disk 2.One 31 hole 21 of shaft is set on turntable 2,2 Support tray 311 of turntable is set in shaft 31, and 31 hole 21 of shaft is by turning
31 top of axis is placed on 2 Support tray 311 of turntable, and is arranged one on 2 Support tray 311 of turntable and turntable 2 is locked shaft
Locked cap 22 on 31.Screw thread 451 is set inside locked cap 22, above-mentioned screw thread 451 is corresponding with the screw thread 451 on 31 top of shaft；
Locked 22 outer diameter of cap is greater than the diameter in 31 hole 21 of shaft, and tightened dead cap 22 achievees the purpose that locked turntable 2 under.
H210 upper end of S detection pipe is also provided with check valve 8, to prevent the H in air2The interference of S.
Electromagnetism syringe needle 62 includes the electromagnetic relay circuit connected to it of syringe needle 62, and circuit includes electromagnetic switch 61 and electricity
It is multiple to control iron 65 after the connection power-off of 65 rear end of iron for magnet, the iron 65 that electromagnet top setting one can be attracted by electromagnet
A vertical bar 67, iron is arranged in the dynamic spring structure 66 of displacement, the iron back segment 651 between spring structure 66 and electromagnet
Back segment 651 is connect by rotary shaft 68 with vertical bar 67；An extension plate 69 is arranged along iron 65 with iron front end in vertical bar 67,
The thimble structure 691 that 69 front end of extension plate setting control syringe needle 62 moves up and down, about 62 corresponding position of syringe needle setting limitation set
The position limiting structure of ring structure 691 passes through the setting of above structure, after controlling the energization of electromagnetic switch 61 by control structure 7, iron
Bar 65 moves down extension plate 69 and also moves down and then syringe needle 62 is driven to move down, and separates the retraction of syringe needle 62 with connector 4；After power-off,
It drives electromagnetism syringe needle 62 to stretch out by spring structure 66 to connect with connector 4；The opening and closing of electromagnetic switch 61 is controlled by control structure 7.
The top exhaust pipe 55 of syringe needle 62 and peristaltic pump 5 is all disposed in a socket ring 693, and syringe needle 62 is transported along about 693 ring of socket
It is dynamic.Extension rod setting guarantees effective movement of syringe needle 62 on cavity top；Side in the cavity is arranged in electromagnetic relay circuit.Prolong
A thimble structure 691 big compared with 62 bore of syringe needle is arranged in stock front end, and position limiting structure is to be arranged in 691 upper and lower of thimble structure
Stop collar 692, such setting can guarantee that syringe needle 62 is moved with moving up and down for extension rod.Electromagnet has coil 64 and iron
Core 63 forms.
Structure setting cavity 1 is set as rectangular shape, and setting and wheel coil motor, wriggle on further structure setting cavity 1
The run indicator of the connection of electromagnetic switch 61 of host 51 and electromagnetism syringe needle 62 is pumped, and run indicator is connect with control structure 7,
Indicate the operating condition of different parts；Run indicator is respectively as follows: peristaltic pump host run indicator 91；Rotary tray motor operation refers to
Show lamp 92；Electromagnetic switch electromotion pilot lamp 93.The structure setting cavity 1 of 2 lower section of turntable is arranged in rotary tray motor run indicator 92
Outside；The outside of 5 counter structure of peristaltic pump setting, 1 position of cavity, electromagnetic switch is arranged in peristaltic pump host run indicator 91
The outside of the position of 61 counter structure of electromagnetic switch setting cavity 1 is arranged in electromotion pilot lamp 93.
Setting and the consistent ring-shaped rubber cushion 432 of notch shape in syringe needle fixing groove 42, such setting can be effective
Guarantee the leakproofness of structure.
H2One layer of annular silica gel layer 431 is set on the inside of 10 fixing groove 41 of S detection pipe, and such setting can effectively increase detection
The laminating degree of pipe and fixing groove, prevents gas leakage.
It include the time relay 71 inside control structure 7；The purpose that the time relay 71 is arranged is effectively to adjust measurement
Time interval.
Control structure 7 includes touch screen type display panel 72, controls each setup parameter by display panel 72.Display panel
72 are arranged on the lateral surface of setting cavity 1.
Automatically biogas H is detected in a kind of laboratory of embodiment 22The device of S content
Biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity 1, wheel disc, wheel disc electricity
Machine, the peristaltic pump 5, electromagnetism syringe needle 62 and control structure 7 that gas is at the uniform velocity extracted for quantitative timing；It is characterized in that, wheel disc is set
It sets in the top of structure setting cavity 1, takes turns coil motor and be arranged on the inside of the top of structure setting cavity 1；The setting of peristaltic pump 5 is being tied
Structure is arranged on the inside of another side of cavity 1, and exhaust tube 54 and exhaust pipe 55 are arranged on peristaltic pump 5；It arranges the top of peristaltic pump 5
Tracheae 55 is connect with electromagnetism syringe needle 62；The exhaust tube 54 of peristaltic pump 5 is connect with laboratory biogas general pipeline；Exhaust tube 54 and exhaust
Pipe 55 connects；Wheel disc includes master and connector 4；Master center is connect with wheel coil motor, 4 lower end of connector and electromagnetism syringe needle
62 connections；4 upper end of connector and H2S detection pipe 10 connects；Host is set behind peristaltic pump 5；Above-mentioned peristaltic pump 5, rotary tray motor
3, electromagnetism syringe needle 62 is all connect with control structure 7；The speed of evacuation and sucking rate, turntable electricity of peristaltic pump 5 are controlled by control structure 7
The energization and power-off of the rotational angle and electromagnetism syringe needle 62 of machine 3 control the operating of each section by control structure 7.Connector 4
With 2 integrally connected of turntable；
By the quantitative biogas of 5 timing extraction of peristaltic pump, at the same it is intermittent with postrotational difference by electromagnetism syringe needle 62
Connector 4 connects, and connector 4 connect with measurement pipe, and biogas passes sequentially through peristaltic pump 5, electromagnetic needle, into H after connector 42S inspection
In test tube 10, H is measured2The content of S.
Buzzing sound alarm subsystem 53 when pressure inductor 52 being set on peristaltic pump 5, and being correspondingly arranged negative pressure.Pressure inductor
52 and buzzing sound alarm subsystem 53 all connect with control structure 7 and controlled by control structure 7；If methane quantity can not effective supply, wriggle
When 5 pumping of pump, pressure inductor 52 incudes negative pressure, and rear buzzing sound alarm subsystem 53 is alarmed, and terminates the operation of this peristaltic pump 5, carries out
Prompt.
Buzzing sound alarm subsystem 53 is arranged in control structure 7, and sound mouth is arranged outside setting box body.
Connector 4 mainly includes detection pipe fixing groove 41, check valve 8, syringe needle fixing groove 42；The setting of check valve 8 is main
Remove H in air2Interference of the S to testing result；H2S detection pipe 10 is set above detection pipe fixing groove 41；Each detection pipe is solid
Determine that a corresponding H is arranged in slot 412S detection pipe 10；Electromagnetism syringe needle 62 is arranged in syringe needle fixing groove 42.
24 connectors 4 are set on wheel disc.By continuously plugging 6,8,12 or 24 detection pipes, every 4 are realized
Hour, it 3 hours, 2 hours, 1 hour, extracts a biogas and measures, it can H in biogas in exact knowledge 24 hours2S's is dense
Degree, whole process is controlled by control device, without human intervention, time saving and energy saving.
Wheel disc combines connection with the shaft 31 of wheel coil motor, and such mode facilitates turning for the different number of connector 4 of setting
Disk 2.One 31 hole 21 of shaft is set on turntable 2,2 Support tray 311 of turntable is set in shaft 31, and 31 hole 21 of shaft is by turning
31 top of axis is placed on 2 Support tray 311 of turntable, and is arranged one on 2 Support tray 311 of turntable and turntable 2 is locked shaft
Locked cap 22 on 31.Screw thread 451 is set inside locked cap 22, above-mentioned screw thread 451 is corresponding with the screw thread 451 on 31 top of shaft；
Locked 22 outer diameter of cap is greater than the diameter in 31 hole 21 of shaft, and tightened dead cap 22 achievees the purpose that locked turntable 2 under.
H2S detection pipe 10 installs 8 structure of check valve additional；To prevent the H in air2The interference of S.
Electromagnetism syringe needle 62 includes the electromagnetic relay circuit connected to it of syringe needle 62, and circuit includes electromagnetic switch 61 and electricity
It is multiple to control iron 65 after the connection power-off of 65 rear end of iron for magnet, the iron 65 that electromagnet top setting one can be attracted by electromagnet
A vertical bar 67, iron is arranged in the dynamic spring structure 66 of displacement, the iron back segment 651 between spring structure 66 and electromagnet
Back segment 651 is connect by rotary shaft 68 with vertical bar 67；An extension plate 69 is arranged along iron 65 with iron front end in vertical bar 67,
The thimble structure 691 that 69 front end of extension plate setting control syringe needle 62 moves up and down, about 62 corresponding position of syringe needle setting limitation set
The position limiting structure of ring structure 691 passes through the setting of above structure, after controlling the energization of electromagnetic switch 61 by control structure 7, iron
Bar 65 moves down extension plate 69 and also moves down and then syringe needle 62 is driven to move down, and separates the retraction of syringe needle 62 with connector 4；After power-off,
It drives electromagnetism syringe needle 62 to stretch out by spring structure 66 to connect with connector 4；The opening and closing of electromagnetic switch 61 is controlled by control structure 7.
The top exhaust pipe 55 of syringe needle 62 and peristaltic pump 5 is all disposed in a socket ring 693, and syringe needle 62 is transported along about 693 ring of socket
It is dynamic.Extension rod setting guarantees effective movement of syringe needle 62 on cavity top；Side in the cavity is arranged in electromagnetic relay circuit.Prolong
A thimble structure 691 big compared with 62 bore of syringe needle is arranged in stock front end, and position limiting structure is to be arranged in 691 upper and lower of thimble structure
Stop collar 692, such setting can guarantee that syringe needle 62 is moved with moving up and down for extension rod.Electromagnet has coil 64 and iron
Core 63 forms.
Structure setting cavity 1 is set as rectangular shape, and setting and wheel coil motor, wriggle on further structure setting cavity 1
The run indicator of the connection of electromagnetic switch 61 of host 51 and electromagnetism syringe needle 62 is pumped, and run indicator is connect with control structure 7,
Indicate the operating condition of different parts；Run indicator is respectively as follows: peristaltic pump host run indicator 91；Rotary tray motor operation refers to
Show lamp 92；Electromagnetic switch electromotion pilot lamp 93.The structure setting cavity 1 of 2 lower section of turntable is arranged in rotary tray motor run indicator 92
Outside；The outside of 5 counter structure of peristaltic pump setting, 1 position of cavity, electromagnetic switch is arranged in peristaltic pump host run indicator 91
The outside of the position of 61 counter structure of electromagnetic switch setting cavity 1 is arranged in electromotion pilot lamp 93.
Connector 4 is prepared using silica gel material, and the taper that elasticity is arranged in 10 fixing groove 41 of H2S detection pipe of connector 4 is inserted
Slot, can be fully compatible with the sulfurated hydrogen detection pipe of market.
It include the time relay 71 inside control structure 7；The purpose that the time relay 71 is arranged is effectively to adjust measurement
Time interval.
Control structure 7 includes touch screen type display panel 72, controls each setup parameter by display panel 72.Display panel
72 are arranged on the lateral surface of setting cavity 1.
Automatically biogas H is detected in a kind of laboratory of embodiment 32The device of S content
Biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity 1, wheel disc, wheel disc electricity
Machine, the peristaltic pump 5, electromagnetism syringe needle 62 and control structure 7 that gas is at the uniform velocity extracted for quantitative timing；It is characterized in that, wheel disc is set
It sets in the top of structure setting cavity 1, takes turns coil motor and be arranged on the inside of the top of structure setting cavity 1；The setting of peristaltic pump 5 is being tied
Structure is arranged on the inside of another side of cavity 1, and exhaust tube 54 and exhaust pipe 55 are arranged on peristaltic pump 5；It arranges the top of peristaltic pump 5
Tracheae 55 is connect with electromagnetism syringe needle 62；The exhaust tube 54 of peristaltic pump 5 is connect with laboratory biogas general pipeline；Exhaust tube 54 and exhaust
Pipe 55 connects；Wheel disc includes master and connector 4；Master center is connect with wheel coil motor, 4 lower end of connector and electromagnetism syringe needle
62 connections；4 upper end of connector is connect with H2S detection pipe 10；Host is set behind peristaltic pump 5；Above-mentioned peristaltic pump 5, rotary tray motor
3, electromagnetism syringe needle 62 is all connect with control structure 7；The speed of evacuation and sucking rate, turntable electricity of peristaltic pump 5 are controlled by control structure 7
The energization and power-off of the rotational angle and electromagnetism syringe needle 62 of machine 3 control the operating of each section by control structure 7.
By the quantitative biogas of 5 timing extraction of peristaltic pump, at the same it is intermittent with postrotational difference by electromagnetism syringe needle 62
Connector 4 connects, and connector 4 connect with measurement pipe, and biogas passes sequentially through peristaltic pump 5, electromagnetic needle, into H2S inspection after connector 4
In test tube 10, H is measured2The content of S.
Buzzing sound alarm subsystem 53 when pressure inductor 52 being set on peristaltic pump 5, and being correspondingly arranged negative pressure.Pressure inductor
52 and buzzing sound alarm subsystem 53 all connect with control structure 7 and controlled by control structure 7；If methane quantity can not effective supply, wriggle
When 5 pumping of pump, occurs negative pressure on pressure inductor 52, rear buzzing sound alarm subsystem 53 is alarmed, prompted.
Buzzing sound alarm subsystem 53 is arranged in control structure 7, and sound mouth is arranged outside setting box body.
Connector 4 mainly includes detection pipe fixing groove 41, check valve 8, syringe needle fixing groove 42；The setting of check valve 8 is main
Remove H in air2Interference of the S to testing result；H2S detection pipe 10 is set above detection pipe fixing groove 41；Each detection pipe is solid
Determine that a corresponding H2S detection pipe 10 is arranged in slot 41；Electromagnetism syringe needle 62 is arranged in syringe needle fixing groove 42.
24 connectors 4 are set on wheel disc.It is real by uniformly plugging 6,8,12 or 24 detection pipes respectively
It now every 4 hours, 3 hours, 2 hours, 1 hour, extracts a biogas and measures, it can H in biogas in exact knowledge 24 hours2S
Concentration, whole process by control device control, it is without human intervention, time saving and energy saving.
Wheel disc combines connection with the shaft 31 of wheel coil motor, and such mode facilitates turning for the different number of connector 4 of setting
Disk 2.One 31 hole 21 of shaft is set on turntable 2,2 Support tray 311 of turntable is set in shaft 31, and 31 hole 21 of shaft is by turning
31 top of axis is placed on 2 Support tray 311 of turntable, and is arranged one on 2 Support tray 311 of turntable and turntable 2 is locked shaft
Locked cap 22 on 31.Screw thread 451 is set inside locked cap 22, above-mentioned screw thread 451 is corresponding with the screw thread 451 on 31 top of shaft；
Locked 22 outer diameter of cap is greater than the diameter in 31 hole 21 of shaft, and tightened dead cap 22 achievees the purpose that locked turntable 2 under.
H2Check valve 8 is also provided in S detection pipe 10, to prevent the H in air2The interference of S.
Electromagnetism syringe needle 62 includes the electromagnetic relay circuit connected to it of syringe needle 62, and circuit includes electromagnetic switch 61 and electricity
It is multiple to control iron 65 after the connection power-off of 65 rear end of iron for magnet, the iron 65 that electromagnet top setting one can be attracted by electromagnet
A vertical bar 67, iron is arranged in the dynamic spring structure 66 of displacement, the iron back segment 651 between spring structure 66 and electromagnet
Back segment 651 is connect by rotary shaft 68 with vertical bar 67；An extension plate 69 is arranged along iron 65 with iron front end in vertical bar 67,
The thimble structure 691 that 69 front end of extension plate setting control syringe needle 62 moves up and down, about 62 corresponding position of syringe needle setting limitation set
The position limiting structure of ring structure 691 passes through the setting of above structure, after controlling the energization of electromagnetic switch 61 by control structure 7, iron
Bar 65 moves down extension plate 69 and also moves down and then syringe needle 62 is driven to move down, and separates the retraction of syringe needle 62 with connector 4；After power-off,
It drives electromagnetism syringe needle 62 to stretch out by spring structure 66 to connect with connector 4；The opening and closing of electromagnetic switch 61 is controlled by control structure 7.
The top exhaust pipe 55 of syringe needle 62 and peristaltic pump 5 is all disposed in a socket ring 693, and syringe needle 62 is transported along about 693 ring of socket
It is dynamic.Extension rod setting guarantees effective movement of syringe needle 62 on cavity top；Side in the cavity is arranged in electromagnetic relay circuit.Prolong
A thimble structure 691 big compared with 62 bore of syringe needle is arranged in stock front end, and position limiting structure is to be arranged in 691 upper and lower of thimble structure
Stop collar 692, such setting can guarantee that syringe needle 62 is moved with moving up and down for extension rod.Electromagnet has coil 64 and iron
Core 63 forms.
Structure setting cavity 1 is set as rectangular shape, and setting and wheel coil motor, wriggle on further structure setting cavity 1
The run indicator of the connection of electromagnetic switch 61 of host 51 and electromagnetism syringe needle 62 is pumped, and run indicator is connect with control structure 7,
Indicate the operating condition of different parts；Run indicator is respectively as follows: peristaltic pump host run indicator 91；Rotary tray motor operation refers to
Show lamp 92；Electromagnetic switch electromotion pilot lamp 93.The structure setting cavity 1 of 2 lower section of turntable is arranged in rotary tray motor run indicator 92
Outside；The outside of 5 counter structure of peristaltic pump setting, 1 position of cavity, electromagnetic switch is arranged in peristaltic pump host run indicator 91
The outside of the position of 61 counter structure of electromagnetic switch setting cavity 1 is arranged in electromotion pilot lamp 93.
Setting and the consistent ring-shaped rubber cushion 432 of notch shape in syringe needle fixing groove 42, such setting can be effective
Guarantee the leakproofness of structure.
H2One layer of annular silica gel layer 431 is set on the inside of 10 fixing groove 41 of S detection pipe, and such setting can effectively increase detection
The laminating degree of pipe and fixing groove, prevents gas leakage.
Label 44 is set by each connector 4 of turntable 2, is easy to understand the sequencing of the time of detection.
It include the time relay 71 inside control structure 7；The purpose that the time relay 71 is arranged is effectively to adjust measurement
Time interval.
Control structure 7 includes touch screen type display panel 72, controls each setup parameter by display panel 72.Display panel
72 are arranged on the lateral surface of setting cavity 1.
Connector 4 is arranged in the providing holes 23 on turntable 2, and the resistance to movement big compared with providing holes 23 is arranged in 4 two sides of connector
Ring 45.Anti-moving rotating ring 45 is the preparation of soft silica gel material, and soft silica gel ring set may be implemented in 23 outer rim of providing holes in such setting,
Play the purpose for preventing connector 4 mobile.
Automatically biogas H is detected in a kind of laboratory of embodiment 42The device of S content
Biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity 1, wheel disc, wheel disc electricity
Machine, the peristaltic pump 5, electromagnetism syringe needle 62 and control structure 7 that gas is at the uniform velocity extracted for quantitative timing；It is characterized in that, wheel disc is set
It sets in the top of structure setting cavity 1, takes turns coil motor and be arranged on the inside of the top of structure setting cavity 1；The setting of peristaltic pump 5 is being tied
Structure is arranged on the inside of another side of cavity 1, and exhaust tube 54 and exhaust pipe 55 are arranged on peristaltic pump 5；It arranges the top of peristaltic pump 5
Tracheae 55 is connect with electromagnetism syringe needle 62；The exhaust tube 54 of peristaltic pump 5 is connect with laboratory biogas general pipeline；Exhaust tube 54 and exhaust
Pipe 55 connects；Wheel disc includes master and connector 4；Master center is connect with wheel coil motor, 4 lower end of connector and electromagnetism syringe needle
62 connections；4 upper end of connector is connect with H2S detection pipe 10；Host is set behind peristaltic pump 5；Above-mentioned peristaltic pump 5, rotary tray motor
3, electromagnetism syringe needle 62 is all connect with control structure 7；The speed of evacuation and sucking rate, turntable electricity of peristaltic pump 5 are controlled by control structure 7
The energization and power-off of the rotational angle and electromagnetism syringe needle 62 of machine 3 control the operating of each section by control structure 7.The present invention is logical
The quantitative biogas of 5 timing extraction of peristaltic pump is crossed, while being connected by the way that electromagnetism syringe needle 62 is intermittent with postrotational different connector 4
It connecing, connector 4 is connect with measurement pipe, and biogas passes sequentially through peristaltic pump 5, electromagnetic needle, enter in H2S detection pipe 10 after connector 4,
Measure H2The content of S.
Buzzing sound alarm subsystem 53 when pressure inductor 52 being set on peristaltic pump 5, and being correspondingly arranged negative pressure.Pressure inductor
52 and buzzing sound alarm subsystem 53 all connect with control structure 7 and controlled by control structure 7；If methane quantity can not effective supply, wriggle
When 5 pumping of pump, occurs negative pressure on pressure inductor 52, rear buzzing sound alarm subsystem 53 is alarmed, prompted.
Buzzing sound alarm subsystem 53 is arranged in control structure 7, and sound mouth is arranged outside setting box body.
Connector 4 mainly includes detection pipe fixing groove 41, check valve 8, syringe needle fixing groove 42；The setting of check valve 8 is main
Remove H in air2Interference of the S to testing result；H is set above detection pipe fixing groove 412S detection pipe 10；Each detection pipe is solid
Determine that a corresponding H2S detection pipe 10 is arranged in slot 41；Electromagnetism syringe needle 62 is arranged in syringe needle fixing groove 42.
24 connectors 4 are set on wheel disc.It is real by continuously plugging 6,8,12 or 24 detection pipes respectively
It now every 4 hours, 3 hours, 2 hours, 1 hour, extracts a biogas and measures, it can H in biogas in exact knowledge 24 hours2S
Concentration, whole process by control device control, it is without human intervention, time saving and energy saving.
Wheel disc combines connection with the shaft 31 of wheel coil motor, and such mode facilitates turning for the different number of connector 4 of setting
Disk 2.One 31 hole 21 of shaft is set on turntable 2,2 Support tray 311 of turntable is set in shaft 31, and 31 hole 21 of shaft is by turning
31 top of axis is placed on 2 Support tray 311 of turntable, and is arranged one on 2 Support tray 311 of turntable and turntable 2 is locked shaft
Locked cap 22 on 31.Screw thread 451 is set inside locked cap 22, above-mentioned screw thread 451 is corresponding with the screw thread 451 on 31 top of shaft；
Locked 22 outer diameter of cap is greater than the diameter in 31 hole 21 of shaft, and tightened dead cap 22 achievees the purpose that locked turntable 2 under.
H2S detection pipe 10 installs 8 structure of check valve additional；To prevent the H in air2The interference of S.
Electromagnetism syringe needle 62 includes the electromagnetic relay circuit connected to it of syringe needle 62, and circuit includes electromagnetic switch 61 and electricity
It is multiple to control iron 65 after the connection power-off of 65 rear end of iron for magnet, the iron 65 that electromagnet top setting one can be attracted by electromagnet
A vertical bar 67, iron is arranged in the dynamic spring structure 66 of displacement, the iron back segment 651 between spring structure 66 and electromagnet
Back segment 651 is connect by rotary shaft 68 with vertical bar 67；An extension plate 69 is arranged along iron 65 with iron front end in vertical bar 67,
The thimble structure 691 that 69 front end of extension plate setting control syringe needle 62 moves up and down, about 62 corresponding position of syringe needle setting limitation set
The position limiting structure of ring structure 691 passes through the setting of above structure, after controlling the energization of electromagnetic switch 61 by control structure 7, iron
Bar 65 moves down extension plate 69 and also moves down and then syringe needle 62 is driven to move down, and separates the retraction of syringe needle 62 with connector 4；After power-off,
It drives electromagnetism syringe needle 62 to stretch out by spring structure 66 to connect with connector 4；The opening and closing of electromagnetic switch 61 is controlled by control structure 7.
The top exhaust pipe 55 of syringe needle 62 and peristaltic pump 5 is all disposed in a socket ring 693, and syringe needle 62 is transported along about 693 ring of socket
It is dynamic.Extension rod setting guarantees effective movement of syringe needle 62 on cavity top；Side in the cavity is arranged in electromagnetic relay circuit.Prolong
A thimble structure 691 big compared with 62 bore of syringe needle is arranged in stock front end, and position limiting structure is to be arranged in 691 upper and lower of thimble structure
Stop collar 692, such setting can guarantee that syringe needle 62 moves with moving up and down for extension rod
Electromagnet is made of coil 64 and iron core 63.
Structure setting cavity 1 is set as rectangular shape, and setting and wheel coil motor, wriggle on further structure setting cavity 1
The run indicator of the connection of electromagnetic switch 61 of host 51 and electromagnetism syringe needle 62 is pumped, and run indicator is connect with control structure 7,
Indicate the operating condition of different parts；Run indicator is respectively as follows: peristaltic pump host run indicator 91；Rotary tray motor operation refers to
Show lamp 92；Electromagnetic switch electromotion pilot lamp 93.The structure setting cavity 1 of 2 lower section of turntable is arranged in rotary tray motor run indicator 92
Outside；The outside of 5 counter structure of peristaltic pump setting, 1 position of cavity, electromagnetic switch is arranged in peristaltic pump host run indicator 91
The outside of the position of 61 counter structure of electromagnetic switch setting cavity 1 is arranged in electromotion pilot lamp 93.
Setting and the consistent ring-shaped rubber cushion 432 of notch shape in syringe needle fixing groove 42, such setting can be effective
Guarantee the leakproofness of structure.
One layer of annular silica gel layer 431 is set on the inside of 10 fixing groove 41 of H2S detection pipe, and such setting can effectively increase detection
The laminating degree of pipe and fixing groove, prevents gas leakage.
Connector 4 is prepared using silica gel material, and the tapered socket of elasticity is arranged, can be with the sulfurated hydrogen detection Guan Quan of market
Face is compatible.
Label 44 is set by each connector 4 of turntable 2, is easy to understand the sequencing of the time of detection.
It include the time relay 71 inside control structure 7；The purpose that the time relay 71 is arranged is effectively to adjust measurement
Time interval.
Control structure 7 includes touch screen type display panel 72, controls each setup parameter by display panel 72.Display panel
72 are arranged on the lateral surface of setting cavity 1.
Connector 4 is arranged in the providing holes 23 on turntable 2, and the resistance to movement big compared with providing holes 23 is arranged in 4 two sides of connector
Ring 45.The anti-moving rotating ring 45 in downside and 4 integrally connected of connector, the anti-moving rotating ring 45 in upside are arranged with 4 outside corresponding position of connector
Corresponding screw thread 451, which is realized, is fixed to 23 position of providing holes for the setting of connector 4.
Automatically biogas H is detected in a kind of laboratory of embodiment 52The method of S content
Biogas H is detected in a kind of laboratory automatically2The method of S content,
Will test pipe both ends cutting, after be successively mounted successively to according to airintake direction on the connector 4 of wheel disc；
The setting of 7 parameter of control structure sets H2The time of measuring interval of S content, single rotary tray motor 3 angle of rotation
Degree, the corresponding biogas gas production of detection pipe and duration of ventilation；Biogas gas production is controlled by the revolving speed and time that control peristaltic pump 5
Amount, control time electromagnetic relay control time of measuring interval；5 single time of peristaltic pump is adjustable；It is set as 50s；Extract biogas
Amount is 50ml；12 connectors 4 are set on turntable 2；The runing time of rotary tray motor 3 is 5s；Rotational angle is 30 degree.
Start after setting parameter, control structure 7 controls the energization of electromagnetic switch 61 first, and syringe needle 62 is from syringe needle fixing groove 42
Interior abjection, while the starting of peristaltic pump 5 is controlled, gas in discharge line, peristaltic pump 5 stops；Electromagnetic switch 61 is powered, and syringe needle 62 is multiple
Position enters in syringe needle fixing groove 42, and all preparation links terminate；
Laboratory biogas H2S assay needs to measure H wait reach2When the S content time, electromagnetism syringe needle 62 is in syringe needle
It is closely connected in fixing groove 42, while controlling the starting of peristaltic pump 5, quantitative laboratory biogas is passed through into electromagnetism according to setting numerical value
H is entered by connector 4 after syringe needle 622It is measured in S measurement pipe；After quantitative biogas enters measurement pipe, peristaltic pump 5
Stop；Then electromagnetic switch 61 is powered, and the reset of syringe needle 62 is deviate from out of syringe needle fixing groove 42, starts rotary tray motor 3 at this time and rotates
Corresponding angle, after rotary tray motor 3 stops operating, electromagnetic switch 61 is powered off, and syringe needle 62, which resets, enters next syringe needle fixing groove 42
It is interior, wait measurement next time；Electromagnetic switch 61 is powered after peristaltic pump 5 stops 10s；Rotary tray motor 3, which is powered, simultaneously runs 5S, turntable
After motor 3 stops 10s, electromagnetic switch 61 is powered off.
So circulation, after all detection pipes are all used, all parts stop working, and band replaces with new detection pipe
The restarting operation according to 1-4 the step of afterwards.
The explanation of above-described embodiment is only intended to understand the present invention.It should be pointed out that for those of ordinary skill in the art
For, without departing from the principle of the present invention, several improvement can also be carried out to the present invention, these improvement will also fall into this
In invention scope of protection of the claims.
Claims (10)
1. biogas H is detected in a kind of laboratory automatically2The device of S content comprising structure setting cavity (1), wheel disc, wheel coil motor,
The peristaltic pump (5), electromagnetism syringe needle (62) and control structure (7) of gas are at the uniform velocity extracted for quantitative timing；It is characterized in that, wheel disc
Top in structure setting cavity (1) is set, and wheel coil motor setting is on the inside of the upside of structure setting cavity (1)；Peristaltic pump (5)
It is arranged on the inside of another side of structure setting cavity (1), and exhaust tube (54) and exhaust pipe is set on peristaltic pump (5)
(55)；The top exhaust pipe (55) of peristaltic pump (5) is connect with electromagnetism syringe needle (62)；The exhaust tube (54) of peristaltic pump (5) and experiment
Room biogas general pipeline connection；Wheel disc includes master and connector (4)；Master center with wheel coil motor connect, connector (4) lower end and
Electromagnetism syringe needle (62) connection；Connector (4) upper end and H2S detection pipe (10) connection；Host is arranged in peristaltic pump (5) below；It is above-mentioned
Peristaltic pump (5), rotary tray motor (3), electromagnetism syringe needle (62) are all connect with control structure (7)；Peristaltic pump is controlled by control structure (7)
(5) energization and power-off of the rotational angle and electromagnetism syringe needle (62) of the speed of evacuation and sucking rate, rotary tray motor (3), pass through control
The operating of structure (7) control each section processed.
2. biogas H is detected in laboratory according to claim 1 automatically2The device of S content, which is characterized in that peristaltic pump (5)
Upper setting pressure inductor (52), and the buzzing sound alarm subsystem (53) when being correspondingly arranged negative pressure.Pressure inductor (52) and buzzing
Sound alarm subsystem (53) is all connect with control structure (7) to be controlled by control structure (7).
3. biogas H is detected in laboratory according to claim 1 automatically2The device of S content, which is characterized in that connector (4)
It mainly include detection pipe fixing groove (41), check valve, syringe needle (62) fixing groove (42)；Setting above detection pipe fixing groove (41)
H2S detection pipe (10)；One corresponding H is set in each detection pipe fixing groove (41)2S detection pipe (10)；Syringe needle (62) fixing groove
(42) electromagnetism syringe needle (62) are set.
4. biogas H is detected in laboratory according to claim 1 automatically2The device of S content, which is characterized in that on turntable (2)
6,8,12 or 24 connectors (4) are set, and a H is set on each connector (4)2S detection pipe (10).
5. biogas H is detected in laboratory according to claim 2 automatically2The device of S content, which is characterized in that wheel disc and wheel disc
The shaft (31) of motor combines connection, and shaft (31) hole (21) is arranged on turntable (2), a turntable is arranged in shaft (31)
(2) Support tray, shaft (31) hole (21) are placed on turntable (2) Support tray by shaft (31) top, and in turntable (2) support
One locked cap (22) locked turntable (2) on shaft (31) is set on disk.
6. biogas H is detected in laboratory according to claim 5 automatically2The device of S content, which is characterized in that locked cap (22)
Inside setting screw thread, above-mentioned screw thread are corresponding with the screw thread on shaft (31) top；Locked cap (22) outer diameter is greater than shaft (31) hole
(21) diameter.
7. biogas H is detected in laboratory according to claim 1 automatically2The device of S content, which is characterized in that H2S detection pipe
(10) check valve or H are also provided in2S detection pipe (10) installs an one-way valve structures additional.
8. biogas H is detected in laboratory described in -7 any one automatically according to claim 12The device of S content, which is characterized in that
Electromagnetism syringe needle (62) includes syringe needle (62) electromagnetic relay circuit connected to it, and circuit includes electromagnetic switch (61) and electromagnetism
Iron, the iron (65) that electromagnet top setting one can be attracted by electromagnet control iron after the connection power-off of iron (65) rear end
(65) spring structure (66) of reset movement, the iron back segment (651) between spring structure (66) and electromagnet, setting one are perpendicular
Straight-bar (67), iron back segment (651) are connect by rotary shaft (68) with vertical bar (67)；Vertical bar (67) and iron (65) front end
An extension plate (69) are set along iron (65), the thimble structure that extension plate (69) front end setting control syringe needle (62) moves up and down
(691), the position limiting structure for limiting thimble structure (691) is arranged in corresponding position to syringe needle (62) up and down.
9. biogas H is detected in a kind of laboratory automatically2The method of S content, specific steps are as follows:
1, will test pipe both ends cutting, after be in turn mounted on the connector (4) of wheel disc according to airintake direction.
2, the setting of control structure (7) parameter sets the time of measuring interval of hydrogen sulfide content, turn of single rotary tray motor (3)
Dynamic angle, the corresponding biogas gas production of detection pipe and duration of ventilation；Biogas is controlled by the revolving speed and time that control peristaltic pump (5)
Gas production, control time electromagnetic relay control time of measuring interval.
3, start after setting parameter, control structure (7) controls electromagnetic switch (61) energization first, and syringe needle (62) is from syringe needle (62)
Abjection in fixing groove (42), while peristaltic pump (5) starting is controlled, gas in discharge line, peristaltic pump (5) stops；Electromagnetic switch
(61) it is powered, syringe needle (62), which resets, to be entered in syringe needle (62) fixing groove (42), and all preparation links terminate.
4, biogas hydrogen sulfide content in laboratory measures, when needing to measure the hydrogen sulfide content time wait reach, at electromagnetism syringe needle (62)
It is closely connected in syringe needle (62) fixing groove (42), while controlling peristaltic pump (5) starting, according to setting numerical value by quantitative experiment
Room biogas enters H by connector (4) afterwards by electromagnetism syringe needle (62)2It is measured in S measurement pipe；Enter to quantitative biogas
To after measurement pipe, peristaltic pump (5) stops；Then electromagnetic switch (61) is powered, and syringe needle (62) is resetted from syringe needle (62) fixing groove
(42) abjection in starts rotary tray motor (3) at this time and rotates corresponding angle, after rotary tray motor (3) stops operating, electromagnetic switch
(61) it powers off, syringe needle (62), which resets, to be entered in next syringe needle (62) fixing groove (42), and measurement next time is waited；
5, it so recycles, after all detection pipes are all used, all parts stop working, after band replaces with new detection pipe
It restarts and runs in the step of according to 1-4.
10. according to the method described in claim 9, it is characterized in that, peristaltic pump (5) single allows the time to be set as in step 2
50s；Extraction methane quantity is 50mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858966A (en) * | 2022-07-01 | 2022-08-05 | 常熟市军友塑料制品有限公司 | Oxygen index tester for flame-retardant carbon fiber cotton |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004452A (en) * | 2010-08-17 | 2011-04-06 | 浙江大学 | Biogas-desulphurizing automatic control system and method based on detection of methane, hydrogen sulfide and oxygen gas contents |
| WO2012118539A2 (en) * | 2010-11-12 | 2012-09-07 | University Of South Florida | Automated particulate concentration system |
| CN109459280A (en) * | 2018-09-12 | 2019-03-12 | 国家电网有限公司 | A kind of transformer methane gas site sampling device and method |
| CN210243604U (en) * | 2019-06-12 | 2020-04-03 | 山东民和生物科技股份有限公司 | Automatic detect laboratory marsh gas H2Device for measuring S content |
-
2019
- 2019-06-12 CN CN201910504273.2A patent/CN110186917B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004452A (en) * | 2010-08-17 | 2011-04-06 | 浙江大学 | Biogas-desulphurizing automatic control system and method based on detection of methane, hydrogen sulfide and oxygen gas contents |
| WO2012118539A2 (en) * | 2010-11-12 | 2012-09-07 | University Of South Florida | Automated particulate concentration system |
| CN109459280A (en) * | 2018-09-12 | 2019-03-12 | 国家电网有限公司 | A kind of transformer methane gas site sampling device and method |
| CN210243604U (en) * | 2019-06-12 | 2020-04-03 | 山东民和生物科技股份有限公司 | Automatic detect laboratory marsh gas H2Device for measuring S content |
Non-Patent Citations (1)
| Title |
|---|
| 于殿强等: "基于激光吸收光谱天然气脱硫中H_2S检测系统研究 ", 《量子电子学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858966A (en) * | 2022-07-01 | 2022-08-05 | 常熟市军友塑料制品有限公司 | Oxygen index tester for flame-retardant carbon fiber cotton |
| CN114858966B (en) * | 2022-07-01 | 2022-09-30 | 常熟市军友塑料制品有限公司 | Oxygen index tester for flame-retardant carbon fiber cotton |
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|---|---|
| CN110186917B (en) | 2021-08-20 |
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