CN115480037A - Sewage detection method - Google Patents

Sewage detection method Download PDF

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Publication number
CN115480037A
CN115480037A CN202211262394.9A CN202211262394A CN115480037A CN 115480037 A CN115480037 A CN 115480037A CN 202211262394 A CN202211262394 A CN 202211262394A CN 115480037 A CN115480037 A CN 115480037A
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CN
China
Prior art keywords
sewage
housing
casing
detection method
filter plate
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Granted
Application number
CN202211262394.9A
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Chinese (zh)
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CN115480037B (en
Inventor
刘欧
韦石磊
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Qingdao Guotai Testing Technology Co ltd
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Individual
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Priority to CN202211262394.9A priority Critical patent/CN115480037B/en
Publication of CN115480037A publication Critical patent/CN115480037A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment

Abstract

The invention relates to the technical field of sewage detection, in particular to a sewage detection method, which comprises the following steps: s1: taking a proper amount of sewage sample at a sewage discharge position through a sampling device, S2: if the S1 does not detect that the sewage has toxicity, the sewage can be directly recycled; s3: if S1, detecting that the sewage is toxic, uniformly spraying a sewage treatment agent at a sewage port, filtering, and detecting a sewage sample again; the sewage detection device in the S1 comprises a first shell, a second shell, a filter plate, an upper annular sheet, a lower annular sheet, a liquid inlet pipe and a cleaning mechanism; the sewage falls on the filter plate and passes through the filter plate, and impurities are remained on the filter plate, so that the filter plate is not easy to block.

Description

Sewage detection method
Technical Field
The invention relates to the technical field of sewage detection, in particular to a sewage detection method.
Background
At present, sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as construction, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and components of various substances in sewage need to be detected before sewage treatment.
The current application number is CN202110899258. X's a chemical industry uses sewage detection equipment, specifically discloses: the automatic sewage titration device comprises a bottom plate, a first bottom frame, a support frame, a reaction furnace, a discharging mechanism, a stirring mechanism and a titration mechanism, wherein the first bottom frame is arranged on the bottom plate, the support frame is arranged on one side of the bottom plate, the reaction furnace is arranged on the support frame, and the purpose of feeding sewage can be achieved. Because the sewage to be detected inevitably has a lot of residues which are not treated and filtered, when the sewage enters the pipeline, the pipeline is blocked, so that the detection work is influenced, and the detection result is further influenced. The existing anti-blocking structure cannot take out impurities filtered out in the structure after working, so that the impurities are accumulated on a filter plate (the structure with the anti-blocking function) to lose the filtering effect, and therefore the sewage detection method is provided.
Disclosure of Invention
The invention aims to solve the problem that impurities filtered out in a sewage detection device cannot be taken out after an anti-blocking structure of the sewage detection device in the prior art works, so that the impurities are accumulated on a filter plate (a structure with an anti-blocking function) and the filtering effect is lost, and provides a sewage detection method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sewage detection method is designed, and comprises the following steps:
s1: taking a proper amount of sewage samples at a sewage discharge position through a sampling device, and introducing part of the sewage samples into a sewage detection device to detect the sewage samples;
s2: if the S1 does not detect that the sewage has toxicity, the sewage can be directly recycled;
s3: and if S1 detects that the sewage has toxicity, uniformly spraying a sewage treatment agent at the sewage port, and detecting the sewage sample again after filtering.
In the present case, sewage detection device in S1 includes first casing, second casing, filter plate, goes up annular piece, lower annular piece, feed liquor pipe and clearance mechanism, first casing and second casing interval set up, first casing and second casing are in the feed through state and can constitute airtight appearance chamber, the filter plate links firmly in the second casing, go up annular piece and lower annular piece fixed connection respectively on first casing and second casing, go up and can dismantle between annular piece and the lower annular piece and link together, fixed mounting has the detector on the second casing, the sense terminal of detector extends to second casing internal lower extreme.
Preferably, feed liquor pipe and first casing intercommunication link firmly on first casing, clearance mechanism includes the diaphragm, the diaphragm links firmly in first casing, rotatable mounting has first pivot on the diaphragm, first pivot lower extreme runs through the diaphragm, first pivot bottom fixed mounting has the mounting bracket, mounting bracket bottom fixed mounting has two clean silver of cross arrangement, clean silver and filter plate contact still include actuating mechanism, actuating mechanism installs and links to each other at first casing and with first pivot.
Preferably, the upper annular sheet and the lower annular sheet are connected together through screws.
Preferably, still including categorised notes liquid mechanism, categorised notes liquid mechanism is including violently managing, violently manage and feed liquor pipe intercommunication, violently manage and link firmly with the feed liquor pipe, install the valve on the feed liquor pipe, violently slide in the pipe and be provided with the sealing plug that two intervals set up, violently manage on intercommunication and fixed mounting have the funnel that two intervals set up, the intercommunication is violently managed to the funnel lower extreme, fixed mounting has the jar seat that two intervals set up on the first casing, fixed mounting has the hydro-cylinder on the jar seat, the output of hydro-cylinder links firmly on the sealing plug of homonymy, the lower port that the sealing plug can seal the funnel.
Preferably, the round platform is fixedly installed to feed liquor pipe lower extreme, set up a plurality of evenly distributed's the hole of permeating water on the round platform, the hole of permeating water all runs through the round platform, a plurality of outlet that are circumference array distribution are seted up to feed liquor pipe lower extreme.
Preferably, the driving mechanism includes a first bevel gear, a second rotating shaft, a second bevel gear and a first motor, the first bevel gear is fixedly connected to the upper end of the first rotating shaft, the second rotating shaft is rotatably installed in the first housing, the second bevel gear is fixedly connected to the end of the second rotating shaft, the second bevel gear is meshed with the first bevel gear, the first motor is fixedly connected to the first housing, and the output shaft of the first motor is fixedly connected to the second rotating shaft.
Preferably, the outer fixed mounting of second casing has the heater, the piece that generates heat of heater sets up in the second casing, fixed mounting has the support in the second casing, fixed mounting has the barrel on the support, top fixed mounting has gas chromatograph in the barrel, gas chromatograph, open the barrel bottom has the through-hole, just be provided with sealed movable plug in the through-hole, fixed mounting has the plate in the barrel, it has the guide arm to run through on the plate, the guide arm runs through plate and lower extreme and links firmly on sealed movable plug, the cover is equipped with the spring on the guide arm, the spring both ends link firmly respectively on sealed movable plug and plate.
Preferably, the barrel is communicated with and fixedly provided with an air pipe, a piston is arranged in the air pipe in a sliding mode, a block body is fixedly arranged in the air pipe, a friction strip is fixedly arranged on the piston and penetrates through the block body, a second motor is fixedly arranged outside the first shell, a friction wheel is fixedly arranged at an output shaft end of the second motor, and the friction wheel can drive the friction strip.
Preferably, the outer parcel of barrel has linked firmly the heat conduction annular chamber, fixed mounting has a plurality of heat conduction strips on the heat conduction annular chamber, heat conduction annular chamber bottom intercommunication and fixed mounting have the valve, the outer fixed mounting of second casing has the water tank, fixed mounting has the suction pump on the water tank, the inlet tube of suction pump inserts the bottom in the water tank, the drain pipe and the heat conduction annular chamber intercommunication of suction pump.
The sewage detection method provided by the invention has the beneficial effects that: sewage is injected into the first shell and the second shell through the liquid inlet pipe, the sewage in the second shell is detected through the detector, the injected sewage is filtered through the filter plate, the sewage falls on the filter plate and passes through the filter plate, impurities are remained on the filter plate, the upper annular sheet and the lower annular sheet are detachably connected together, and therefore after the device is used, the filter plate can be independently cleaned through splitting the upper annular sheet and the lower annular sheet, and the filter plate is not prone to blockage;
through setting up the round platform, permeating water hole and outlet, on sewage flowed to the round platform by a plurality of outlet discharges on the feed liquor pipe, sewage on the round platform was discharged through a plurality of holes of permeating water to sewage can flow to different positions on the filter plate, made the filter plate be difficult for blockking up. The second rotating shaft is driven to rotate by the first motor, the second bevel gear on the second rotating shaft drives the first bevel gear to rotate, the first bevel gear and the first rotating shaft synchronously rotate, and the mounting frame on the first rotating shaft and the cleaning cotton sliver synchronously rotate, so that the filter plate is cleaned;
after gas chromatograph's detection achievement, through the suction pump with the water injection heat conduction ring intracavity of low temperature state in the water tank, the water of low temperature state absorbs the heat in the barrel, can make the harmful gas liquefaction in the barrel, the sewage after the liquefaction is stayed inside the device, rethread second motor drives the friction pulley and rotates, friction pulley drive friction strip removes, the piston removes to the barrel, and be in high pressure state in making the barrel, sealed movable plug is under the atmospheric pressure effect and move down, the spring is corresponding tensile, make liquid sewage flow and get back to in the second casing by the clearance department between sealed movable plug and the barrel, can avoid harmful gas to spill out in by the device.
Drawings
Fig. 1 is a schematic structural diagram of a sewage detection device adopted in the present invention.
Fig. 2 is a first cross-sectional view of fig. 1.
Fig. 3 is a second cross-sectional view of fig. 1.
Fig. 4 is an enlarged sectional view of a portion of the structure of fig. 1.
Fig. 5 is an enlarged view of a portion of the structure of the barrel of fig. 1.
Fig. 6 is an enlarged sectional view of a portion of the barrel of fig. 1.
Fig. 7 is a second enlarged sectional view of a portion of the barrel of fig. 1.
FIG. 8 is an enlarged sectional view of a portion of the boss of FIG. 1.
In the figure: the device comprises a first shell 1, a second shell 2, a filter plate 3, an upper annular sheet 4, a lower annular sheet 5, a liquid inlet pipe 6, a transverse plate 7, a first rotating shaft 8, a mounting frame 9, a cleaning cotton sliver 10, a transverse pipe 11, a valve 12, a sealing plug 13, a cylinder base 14, an oil cylinder 15, a funnel 16, a circular truncated cone 17, a water permeable hole 18, a water outlet 19, a detector 20, a first bevel gear 21, a second rotating shaft 22, a second bevel gear 23, a first motor 24, a heater 25, a support 26, a cylinder body 27, a gas chromatograph 28, a sealing movable plug 29, a plate 30, a guide rod 31, a spring 32, an air pipe 33, a piston 34, a friction strip 35, a friction wheel 36, a second motor 37, a water tank 38, a suction pump 39, a heat-conducting annular cavity 41, a heat-conducting strip 42 and a valve 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1 to 8, a sewage detection method includes the steps of:
s1: taking a proper amount of sewage samples at a sewage discharge position through a sampling device, and introducing part of the sewage samples into a sewage detection device to detect the sewage samples;
s2: if the toxicity of the sewage is not detected in the step S1, the sewage can be directly recycled;
s3: if S1, detecting that the sewage is toxic, uniformly spraying a sewage treatment agent at a sewage port, filtering, and detecting a sewage sample again;
the sewage detection device in the S1 comprises a first shell 1, a second shell 2, a filter plate 3, an upper annular sheet 4, a lower annular sheet 5, a liquid inlet pipe 6 and a cleaning mechanism, the first shell 1 and the second shell 2 are arranged at intervals, the first shell 1 and the second shell 2 are in a communicated state and can form a closed containing cavity, the filter plate 3 is fixedly connected in the second shell 2, the upper annular sheet 4 and the lower annular sheet 5 are respectively and fixedly connected on the first shell 1 and the second shell 2, the upper annular sheet 4 and the lower annular sheet 5 are detachably connected together, a detector 20 is fixedly mounted on the second shell 2, and the detection end of the detector 20 extends to the inner lower end of the second shell 2.
Inject sewage into first casing 1 and second casing 2 by feed liquor pipe 6 in, detect the sewage in the second casing 2 through detector 20, filter the sewage of pouring into through filter plate 3, sewage falls on filter plate 3 and passes filter plate 3 and impurity stays on filter plate 3, go up the ring segment 4 and link together with dismantling between the ring segment 5 down, thereby after the device uses the completion, through with last ring segment 4 and down the split between the ring segment 5, can clear up filter plate 3 alone.
Feed liquor pipe 6 communicates with first casing 1 and links firmly on first casing 1, clearance mechanism includes diaphragm 7, diaphragm 7 links firmly in first casing 1, rotatable mounting has first pivot 8 on the diaphragm 7, 8 lower extremes of first pivot run through diaphragm 7, 8 bottom fixed mounting in first pivot have mounting bracket 9, mounting bracket 9 bottom fixed mounting has two cross arrangement's clean silver 10, clean silver 10 and the contact of filter plate 3, still include actuating mechanism, actuating mechanism installs at first casing 1 and links to each other with first pivot 8. The driving mechanism drives the first rotating shaft 8 to rotate, the mounting frame 9 on the first rotating shaft 8 and the cleaning cotton sliver 10 synchronously rotate, so that the cleaning cotton sliver 10 can clean impurities on the surface of the filter plate 3, and the filter plate 3 is not easy to block quickly in the using process.
The working principle is as follows: pour into first casing 1 and second casing 2 with sewage by feed liquor pipe 6 in, detect the sewage in the second casing 2 through detector 20, filter the sewage of pouring into through filter plate 3, sewage falls on filter plate 3 and passes filter plate 3 and impurity stays on filter plate 3, go up annular piece 4 and can dismantle between the annular piece 5 and link together down, go up and link together through the screw between annular piece 4 and the annular piece 5 down, thereby after the device uses the completion, through going up the split between annular piece 4 and the annular piece 5 down, can clear up filter plate 3 alone. The driving mechanism drives the first rotating shaft 8 to rotate, the mounting rack 9 on the first rotating shaft 8 and the cleaning cotton sliver 10 synchronously rotate, so that the cleaning cotton sliver 10 can clean impurities on the surface of the filter plate 3, and the filter plate 3 is not easy to block quickly in the using process.
Example 2:
referring to fig. 1-8, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the present invention further includes a classified liquid injection mechanism, the classified liquid injection mechanism includes a horizontal pipe 11, the horizontal pipe 11 is communicated with the liquid inlet pipe 6, the horizontal pipe 11 is fixedly connected with the liquid inlet pipe 6, a valve 12 is installed on the liquid inlet pipe 6, two sealing plugs 13 arranged at intervals are slidably installed in the horizontal pipe 11, two funnels 16 arranged at intervals are communicated and fixedly installed on the horizontal pipe 11, the horizontal pipe 11 at the lower end of the funnel 16 is communicated, two cylinder bases 14 arranged at intervals are fixedly installed on the first housing 1, an oil cylinder 15 is fixedly installed on the cylinder base 14, an output end of the oil cylinder 15 is fixedly connected to the sealing plug 13 at the same side, and the sealing plug 13 can seal the lower port of the funnel 16. After the device is used, the interior of the device needs to be cleaned by clean water, and by arranging the classified liquid injection mechanism, sewage is added into the first shell 1 from the funnel 16 on one side, and cleaning water is added into the first shell 1 from the funnel 16 on the other side.
The sewage that flows into in the feed liquor pipe 6 is arranged to the filter plate 3 by 6 lower extremes of feed liquor pipe in, and sewage falls on a certain fixed position of filter plate 3 all the time, leads to the impurity of this position of filter plate 3 more and changes the jam, and 6 lower extremes of feed liquor pipe fixed mounting have round platform 17, has seted up a plurality of evenly distributed's the hole 18 of permeating water on the round platform 17, and the hole 18 of permeating water all runs through round platform 17, and a plurality of outlet 19 that are the circumference array and distribute are seted up to 6 lower extremes of feed liquor pipe. Through setting up round platform 17, the hole 18 of permeating water and outlet 19, sewage is discharged by a plurality of outlet 19 on the feed liquor pipe 6 and flows to on the round platform 17, and sewage on the round platform 17 is discharged through a plurality of holes 18 of permeating water to sewage can flow to different positions on the filter plate 3, makes the filter plate 3 be difficult for blockking up.
The driving mechanism comprises a first bevel gear 21, a second rotating shaft 22, a second bevel gear 23 and a first motor 24, the first bevel gear 21 is fixedly connected to the upper end of the first rotating shaft 8, the second rotating shaft 22 is rotatably installed in the first shell 1, the second bevel gear 23 is fixedly connected to the end portion of the second rotating shaft 22, the second bevel gear 23 is meshed with the first bevel gear 21, the first motor 24 is fixedly connected to the first shell 1, and an output shaft of the first motor 24 is fixedly connected with the second rotating shaft 22. The second rotating shaft 22 is driven to rotate by the first motor 24, the first bevel gear 21 is driven to rotate by the second bevel gear 23 on the second rotating shaft 22, the first bevel gear 21 and the first rotating shaft 8 rotate synchronously, and the mounting frame 9 on the first rotating shaft 8 and the cleaning cotton sliver 10 rotate synchronously, so that the filter plate 3 is cleaned.
The outer fixed mounting of second casing 2 has heater 25, heater 25's the heating element setting is in second casing 2, fixed mounting has support 26 in the second casing 2, fixed mounting has barrel 27 on support 26, top fixed mounting has gas chromatograph 28 in the barrel 27, gas chromatograph 28, open barrel 27 bottom has the through-hole, and be provided with sealed movable plug 29 in the through-hole, fixed mounting has plate 30 in the barrel 27, it has guide arm 31 to run through on the plate 30, guide arm 31 runs through plate 30 and the lower extreme links firmly on sealed movable plug 29, the cover is equipped with spring 32 on the guide arm 31, the spring 32 both ends link firmly respectively on sealed movable plug 29 and plate 30.
When detecting the sewage sample, after the sewage enters the second housing 2, the heater 25 heats the sewage, and part of the sewage is volatilized as a gas state and then detected by the gas chromatograph 28.
An air pipe 33 is communicated and fixedly installed on the cylinder 27, a piston 34 is arranged in the air pipe 33 in a sliding mode, a block body is fixedly installed in the air pipe 33, a friction strip 35 is fixedly installed on the piston 34, the friction strip 35 penetrates through the block body, a second motor 37 is fixedly installed outside the first shell 1, a friction wheel 36 is fixedly installed at an output shaft end of the second motor 37, and the friction wheel 36 can drive the friction strip 35. After part of sewage volatilizes in a gaseous state, the friction wheel 36 is driven to rotate by the second motor 37, the friction wheel 36 drives the friction strip 35 to move, the piston 34 moves and pumps the interior of the cylinder 27 to a negative pressure state, the sealing movable plug 29 moves upwards under the action of the negative pressure, the spring 32 contracts correspondingly, so that the gaseous sewage enters the cylinder 27 from a gap between the sealing movable plug 29 and the cylinder 27, and the gas chromatograph 28 can perform detection work.
The existing detection device has the problem that after gas is volatilized and then is guided into a gas chromatograph, residual gas in a box is not directly discharged without being processed, and harmful gas is overflowed and dispersed, a heat conduction annular cavity 41 is wrapped and fixedly connected outside a cylinder 27, a plurality of heat conduction strips 42 are fixedly mounted on the heat conduction annular cavity 41, the bottom of the heat conduction annular cavity 41 is communicated and fixedly mounted with a valve 43, a water tank 38 is fixedly mounted outside a second shell 2, a suction pump 39 is fixedly mounted on the water tank 38, a water inlet pipe of the suction pump 39 is inserted into the bottom of the water tank 38, and a water outlet pipe of the suction pump 39 is communicated with the heat conduction annular cavity 41.
After the detection of the gas chromatograph 28 is completed, the water in the water tank 38 in the low temperature state is injected into the annular heat conducting cavity 41 by the suction pump 39, the water in the low temperature state absorbs the heat in the cylinder 27, so that the harmful gas in the cylinder 27 can be liquefied, the liquefied sewage is stored in the device, the second motor 37 drives the friction wheel 36 to rotate, the friction wheel 36 drives the friction strip 35 to move, the piston 34 moves towards the cylinder 27 and makes the cylinder 27 in the high pressure state, the movable sealing plug 29 moves downward under the action of the air pressure, and the spring 32 stretches correspondingly, so that the liquid sewage flows out from the gap between the movable sealing plug 29 and the cylinder 27 and returns to the second housing 2.
The working principle is as follows: through setting up round platform 17, the hole 18 of permeating water and outlet 19, sewage is discharged by a plurality of outlet 19 on the feed liquor pipe 6 and flows to on the round platform 17, and sewage on the round platform 17 is discharged through a plurality of holes 18 of permeating water to sewage can flow to different positions on the filter plate 3, makes the filter plate 3 be difficult for blockking up. The second rotating shaft 22 is driven to rotate by the first motor 24, the first bevel gear 21 is driven to rotate by the second bevel gear 23 on the second rotating shaft 22, the first bevel gear 21 and the first rotating shaft 8 rotate synchronously, and the mounting frame 9 on the first rotating shaft 8 and the cleaning cotton sliver 10 rotate synchronously, so that the filter plate 3 is cleaned.
When examining the sewage sample, sewage gets into in the second casing 2 after, heat sewage through heater 25, and make in the partial sewage volatilize with the gaseous state and detect rethread gas chromatograph 28, after volatilizing with the gaseous state in the partial sewage, drive friction pulley 36 through second motor 37 and rotate, friction pulley 36 drive friction strip 35 removes, piston 34 removes and takes out to the negative pressure state in with barrel 27, sealed movable plug 29 is under the negative pressure effect and rebound, the corresponding shrink of spring 32, make gaseous sewage by sealed movable plug 29 and barrel 27 between clearance department get into in the barrel 27, thereby gas chromatograph 28 can carry out detection achievement.
After the detection of the gas chromatograph 28 is completed, the water in the water tank 38 at a low temperature is injected into the annular heat-conducting cavity 41 by the suction pump 39, the water at the low temperature absorbs the heat in the cylinder 27, so that the harmful gas in the cylinder 27 can be liquefied, the liquefied sewage is stored in the device, the second motor 37 drives the friction wheel 36 to rotate, the friction wheel 36 drives the friction strip 35 to move, the piston 34 moves towards the cylinder 27 and makes the cylinder 27 at a high pressure, the movable sealing plug 29 moves downward under the action of the air pressure, the spring 32 stretches correspondingly, so that the liquid sewage flows out from the gap between the movable sealing plug 29 and the cylinder 27 and returns to the second housing 2, and the harmful gas can be prevented from overflowing and scattering from the device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A sewage detection method is characterized by comprising the following steps:
s1: taking a proper amount of sewage samples at a sewage discharge position through a sampling device, and introducing part of the sewage samples into a sewage detection device to detect the sewage samples;
s2: if the S1 does not detect that the sewage has toxicity, the sewage can be directly recycled;
s3: and if S1 detects that the sewage has toxicity, uniformly spraying a sewage treatment agent at the sewage port, and detecting the sewage sample again after filtering.
2. The sewage detection method according to claim 1, wherein the sewage detection device in S1 comprises a first housing (1), a second housing (2), a filter plate (3), an upper annular plate (4), a lower annular plate (5), a liquid inlet pipe (6) and a cleaning mechanism, wherein the first housing (1) and the second housing (2) are arranged at intervals, the first housing (1) and the second housing (2) are in a communicated state and can form a sealed cavity, the filter plate (3) is fixedly connected in the second housing (2), the upper annular plate (4) and the lower annular plate (5) are respectively and fixedly connected to the first housing (1) and the second housing (2), the upper annular plate (4) and the lower annular plate (5) are detachably connected together, a detector (20) is fixedly mounted on the second housing (2), and a detection end of the detector (20) extends to the inner lower end of the second housing (2);
feed liquor pipe (6) communicate and link firmly on first casing (1) with first casing (1), clearance mechanism includes diaphragm (7), diaphragm (7) link firmly in first casing (1), rotatable installation has first pivot (8) on diaphragm (7), diaphragm (7) are run through to first pivot (8) lower extreme, first pivot (8) bottom fixed mounting has mounting bracket (9), mounting bracket (9) bottom fixed mounting has clean silver (10) of two cross arrangement, clean silver (10) and filter plate (3) contact still include actuating mechanism, actuating mechanism installs and links to each other at first casing (1) and with first pivot (8).
3. The wastewater detection method according to claim 2, characterized in that the upper ring-shaped sheet (4) and the lower ring-shaped sheet (5) are connected together by screws.
4. The sewage detection method according to claim 2, further comprising a classified liquid injection mechanism, wherein the classified liquid injection mechanism comprises a transverse pipe (11), the transverse pipe (11) is communicated with a liquid inlet pipe (6), the transverse pipe (11) is fixedly connected with the liquid inlet pipe (6), a valve (12) is mounted on the liquid inlet pipe (6), two sealing plugs (13) arranged at intervals are arranged in the transverse pipe (11) in a sliding manner, two funnels (16) arranged at intervals are communicated and fixedly mounted on the transverse pipe (11), the transverse pipe (11) at the lower end of each funnel (16) is communicated, two cylinder bases (14) arranged at intervals are fixedly mounted on the first shell (1), an oil cylinder (15) is fixedly mounted on each cylinder base (14), the output end of each oil cylinder (15) is fixedly connected to the sealing plug (13) at the same side, and the sealing plugs (13) can seal the lower end openings of the funnels (16);
the outer fixed mounting of second casing (2) has heater (25), the piece that generates heat of heater (25) sets up in second casing (2), fixed mounting has support (26) in second casing (2), fixed mounting has barrel (27) on support (26), top fixed mounting has gas chromatograph (28) in barrel (27), gas chromatograph (28), open barrel (27) bottom has the through-hole, just be provided with sealed movable plug (29) in the through-hole, fixed mounting has plate (30) in barrel (27), it has guide arm (31) to run through on plate (30), guide arm (31) run through plate (30) and lower extreme and link firmly on sealed movable plug (29), the cover is equipped with spring (32) on guide arm (31), spring (32) both ends link firmly respectively on sealed movable plug (29) and plate (30).
5. The sewage detection method according to claim 2, wherein a circular truncated cone (17) is fixedly mounted at the lower end of the liquid inlet pipe (6), a plurality of water permeable holes (18) are uniformly distributed on the circular truncated cone (17), the water permeable holes (18) all penetrate through the circular truncated cone (17), and a plurality of water outlets (19) are distributed at the lower end of the liquid inlet pipe (6) in a circumferential array.
6. The sewage detection method according to claim 2, wherein the driving mechanism comprises a first bevel gear (21), a second rotating shaft (22), a second bevel gear (23) and a first motor (24), the first bevel gear (21) is fixedly connected to the upper end of the first rotating shaft (8), the second rotating shaft (22) is rotatably installed in the first housing (1), the second bevel gear (23) is fixedly connected to the end of the second rotating shaft (22), the second bevel gear (23) is engaged with the first bevel gear (21), the first motor (24) is fixedly connected to the first housing (1), and the output shaft of the first motor (24) is fixedly connected to the second rotating shaft (22).
7. The sewage detection method according to claim 4, wherein an air pipe (33) is communicated and fixedly installed on the cylinder (27), a piston (34) is arranged in the air pipe (33) in a sliding mode, a block body is fixedly installed in the air pipe (33), and a friction strip (35) is fixedly installed on the piston (34).
8. The sewage detection method according to claim 7, wherein the friction bar (35) penetrates through a block, a second motor (37) is fixedly mounted outside the first housing (1), a friction wheel (36) is fixedly mounted at an output shaft of the second motor (37), and the friction wheel (36) can drive the friction bar (35).
9. The sewage detection method according to claim 8, wherein the cylinder (27) is externally wrapped and fixedly connected with a heat conduction annular cavity (41), a plurality of heat conduction strips (42) are fixedly installed on the heat conduction annular cavity (41), the bottom of the heat conduction annular cavity (41) is communicated and fixedly installed with a valve (43), a water tank (38) is fixedly installed outside the second housing (2), a suction pump (39) is fixedly installed on the water tank (38), a water inlet pipe of the suction pump (39) is inserted into the inner bottom of the water tank (38), and a water outlet pipe of the suction pump (39) is communicated with the heat conduction annular cavity (41).
CN202211262394.9A 2022-10-14 2022-10-14 Sewage detection method Active CN115480037B (en)

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