CN112924642B - Harmful substance detection device for microbial degradation - Google Patents
Harmful substance detection device for microbial degradation Download PDFInfo
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- CN112924642B CN112924642B CN202110106431.6A CN202110106431A CN112924642B CN 112924642 B CN112924642 B CN 112924642B CN 202110106431 A CN202110106431 A CN 202110106431A CN 112924642 B CN112924642 B CN 112924642B
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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
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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
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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Abstract
The invention discloses a harmful substance detection device for microbial degradation, which comprises a microbial degradation tank, wherein a sewage inlet is formed in the side wall of the microbial degradation tank, a feeding port and an exhaust port are formed in the upper end of the microbial degradation tank, a discharge port is formed in the bottom end of the microbial degradation tank, a support is fixedly mounted on the side wall of the microbial degradation tank, a motor, a flushing pump, a test tube rack and other structures are arranged on the support, and a guide rod, a lifting box body and a submersible pump are arranged inside the microbial degradation tank. The invention has the advantages of capability of collecting sewage samples containing pesticide at different depths, good detection effect, automatic operation and convenient use.
Description
Technical Field
The invention relates to the technical field of microbial degradation detection, in particular to a harmful substance detection device for microbial degradation.
Background
Pesticides are indispensable in current agricultural production, pesticides can effectively control pest and disease disasters of crops, pesticide residues can be formed in crop products and soil after the pesticides are sprayed, and the pesticide residues can be dissolved in water to pollute water, for example, sewage containing pesticides is generated after the crop products are washed, sewage containing pesticides is formed after residual pesticides in the soil are combined with water flow, and the like, and the pollution and damage of the sewage containing the pesticides to the environment are very large, so how to reasonably treat the sewage containing the pesticide residues is very important.
At present, a lot of sewage containing pesticide components are directly discharged into the environment, so that the environment is seriously affected, and great harm and hidden danger are brought to the health of human beings. In order to solve the above problems, those skilled in the art have proposed a technical idea of performing microbial degradation on pesticide-containing sewage by using the characteristics of microorganisms, and degrading harmful substances in the pesticide-containing sewage by aerobic or anaerobic movement of the microorganisms, thereby preventing the pesticide-containing sewage from being directly discharged to cause damage to the environment.
In order to ensure the accuracy and effectiveness of the microbial degradation, a person skilled in the art must detect the components of the sewage containing pesticide before performing the degradation, and then select effective microorganisms for degrading harmful substances therein, so that the person skilled in the art can match a corresponding detection device on the microbial degradation device, for example, a sampling detection device for sewage treatment disclosed in the prior patent application publication specification CN209590005U, wherein the sampling detection device for sewage treatment is an inverted T-shaped structure by arranging a support plate, so that the whole device can be stably placed, and a water inlet pipe can be wound on the support plate for storage, so that the whole device is more convenient and practical.
Disclosure of Invention
The invention aims to solve the problems and designs a harmful substance detection device for microbial degradation.
The technical scheme of the invention is that the harmful substance detection device for microbial degradation comprises a microbial degradation tank, wherein a sewage inlet is arranged on the side wall of the microbial degradation tank, a feeding port and an exhaust port are arranged at the upper end of the microbial degradation tank, a discharge port is arranged at the bottom end of the microbial degradation tank,
the lateral wall of the microbial degradation tank is fixedly provided with a support, the support comprises a transverse plate and a vertical plate, the vertical plate is fixedly arranged on the lateral wall of the microbial degradation tank, the transverse plate is fixedly connected with the lateral surface of the vertical plate, the transverse plate is perpendicular to the lateral surface of the vertical plate, a reinforcing rib is arranged between the lower surface of the transverse plate and the lateral surface of the vertical plate, a test tube support and a motor support are fixedly arranged on the upper surface of the transverse plate, the test tube support and the motor support are respectively positioned at two ends of the transverse plate, a flushing pump is also fixedly arranged on the upper surface of the transverse plate and positioned between the test tube support and the motor support, a water inlet of the flushing pump is connected with a clean water source through a water pipe, a plurality of test tubes are arranged on the test tube support, a motor is arranged on the motor support, and a rotating shaft of the motor points to the lateral wall of the microbial degradation tank;
a bearing is fixedly installed on the side wall of the microbial degradation tank, a transmission shaft is installed on the bearing, one end of the transmission shaft is positioned outside the microbial degradation tank body and is fixedly connected with a rotating shaft of a motor through a coupler, the other end of the transmission shaft is positioned in the microbial degradation tank, a wire wheel is fixedly installed on the other end of the transmission shaft, a wire harness is wound on the wire wheel, and the wire harness is formed by compounding a cotton rope and a power line;
a guide rod is fixedly installed in the microbial degradation tank, the lower end of the guide rod is fixedly connected with the bottom surface of the microbial degradation tank, the upper end of the guide rod is upwards close to a transmission shaft, the length direction of the guide rod is parallel to the central line of the microbial degradation tank, a lifting box body is movably installed on the guide rod and can slide along the length direction of the guide rod, a lifting ring is fixedly installed on the upper surface of the lifting box body, a submersible pump is fixedly installed in the lifting box body, a water inlet and a water outlet of the submersible pump both extend out of the lifting box body, a water outlet of the submersible pump is in butt joint with one end of a hose, a filter screen is installed at the water inlet of the submersible pump, a cord in one end of a wiring harness is tied on the lifting ring, a power wire in one end of the wiring harness extends into the lifting box body to be connected with the power supply end of the submersible pump, and a power wire in the other end of the wiring harness is connected with commercial power through a control switch and a power plug;
a connecting pipe is fixedly mounted on the vertical plate, one end of the connecting pipe penetrates through the vertical plate and extends into the microbial degradation tank, one end of the connecting pipe is in butt joint with the other end of the hose, the other end of the connecting pipe is located outside the microbial degradation tank, the other end of the connecting pipe is in butt joint with one end of the sampling pipe, the other end of the sampling pipe is in butt joint with a water outlet pipe of the flushing pump, an inner cavity of the sampling pipe is divided into a plurality of sampling cavities through partition plates, a liquid injection port is fixedly mounted on the lower surface of each sampling cavity, the liquid injection port extends out of the lower surface of the connecting pipe, each liquid injection port is provided with a plug, and the two adjacent sampling cavities are communicated through a communicating pipe;
test tubes on the test-tube rack correspond to the liquid injection ports one by one, a first check valve is fixedly installed on the connecting pipe, the flow direction of the first check valve is the sampling pipe pointed by the connecting pipe, a second check valve is installed on the water outlet pipe of the flushing pump, and the flow direction of the second check valve is the sampling pipe pointed by the flushing pump.
The inner cavity of the sampling tube is divided into two independent sampling cavities by a clapboard.
The motor is connected with the mains supply and is controlled to start and stop by a controller matched with the motor, and the washing pump is provided with a power supply battery.
The shape of closed tube is n font, closed tube is located the upper surface of sampling tube, the both ends of closed tube pass the upper surface of sampling tube respectively and stretch into the sample chamber.
The guide rod is a long rod with an I-shaped cross section, the guide rod and the transmission shaft are located in the same plane, and the length direction of the guide rod is perpendicular to the length direction of the transmission shaft.
The plug comprises a plug body and a sealing cover fixedly installed at the lower end of the plug body, the plug body and the sealing cover are made of rubber materials, and the upper end of the plug body can be plugged into the liquid injection port and can block the liquid injection port.
The sampling tube is a cylinder with two closed ends.
The junction of the power line and the submersible pump is subjected to waterproof treatment.
The filter screen is formed by compounding a plurality of layers of metal nets, and the metal nets are stainless steel nets.
The length of the hose is greater than that of the guide rod.
Advantageous effects
The harmful substance detection device for microbial degradation manufactured by the technical scheme of the invention has the following advantages:
1. the device collects the sewage water samples containing pesticide at different depths in the tank body by arranging the liftable submersible pump in the microbial degradation tank body, so that technicians in the field can more accurately master the sewage conditions at different levels in the tank body, and an accurate basis is provided for the subsequent degradation;
2. the device can simultaneously collect a plurality of water samples for the pesticide-containing sewage at the same depth through the structural design of the sampling tube, effectively avoids the influence of the residual sewage in the submersible pump or the hose on the detection structure, and provides more material bases for subsequent detection;
3. the device can automatically complete the flushing work after sampling through the combined structure of the one-way valve I, the one-way valve II and the flushing pump, does not need manual operation, and improves the sampling efficiency of the device.
Drawings
FIG. 1 is a schematic view showing the construction of a harmful material detection apparatus for microbial degradation according to the present invention;
FIG. 2 is a schematic structural view of the plug of the present invention;
FIG. 3 is a schematic cross-sectional view of a guide bar according to the present invention;
FIG. 4 is a schematic view showing the structure of a wire harness according to the present invention;
FIG. 5 is an enlarged partial schematic view of the stent portion of the present invention;
FIG. 6 is a schematic view of a partially enlarged structure of the lift cage according to the present invention;
in the figure, 1, a microbial degradation tank; 2. a sewage inlet; 3. a feed inlet; 4. an exhaust port; 5. a discharge port; 6. a transverse plate; 7. a vertical plate; 8. reinforcing ribs; 9. a test tube holder; 10. a motor bracket; 11. a flush pump; 12. a water pipe; 13. a test tube; 14. a motor; 15. a bearing; 16. a drive shaft; 17. a coupling; 18. a wire wheel; 19. a wire harness; 20. a guide bar; 21. lifting the box body; 22. a hoisting ring; 23. a submersible pump; 24. a water inlet; 25. a water outlet; 26. a hose; 27. a control switch; 28. a power plug; 29. a connecting pipe; 30. a sampling tube; 31. a sampling cavity; 32. a liquid injection port; 33. a plug; 34. a communicating pipe; 35. sealing the cover; 36. a one-way valve I; 37. a second one-way valve; 38. a plug body; 39. a cord; 40. a power line.
Detailed Description
The invention is described in detail below with reference to the drawings, as shown in FIGS. 1-6;
the utility model discloses a what create lies in, fixed mounting support on the lateral wall of microbial degradation jar, the support includes diaphragm 6 and riser 7, on the lateral wall of riser fixed mounting microbial degradation jar, the lateral surface fixed connection of diaphragm and riser, the diaphragm is perpendicular with the lateral surface of riser, installation strengthening rib 8 between the lateral surface of diaphragm lower surface and riser, fixed mounting test tube support 9 and motor support 10 on the upper surface of diaphragm, test tube support and motor support are located the both ends of diaphragm respectively, go back fixed mounting flushing pump 11 on the upper surface of diaphragm, the flushing pump is located between test tube support and the motor support, the water inlet of flushing pump leads to pipe 12 and is connected with clean water source, a plurality of test tubes 13 of installation on the test tube support, motor support installation motor 14, the directional microbial degradation jar's of pivot of motor lateral wall;
the side wall of the microbial degradation tank is fixedly provided with a bearing 15, the bearing is provided with a transmission shaft 16, one end of the transmission shaft is positioned outside the microbial degradation tank and fixedly connected with a rotating shaft of a motor through a coupler 17, the other end of the transmission shaft is positioned in the microbial degradation tank, the other end of the transmission shaft is fixedly provided with a wire wheel 18, the wire wheel is wound with a wire harness 19, and the wire harness is formed by compounding a wire rope 39 and a power line 40;
the utility model discloses a creation point still lies in, fixed mounting guide arm 20 in the microbial degradation jar, the lower extreme of guide arm and the bottom surface fixed connection of microbial degradation jar, the upper end of guide arm upwards is close to the transmission shaft, the length direction of guide arm is parallel with the central line of microbial degradation jar, movable mounting lifting box 21 on the guide arm, lifting box can slide along the length direction of guide arm, fixed mounting rings 22 on lifting box's the upper surface, fixed mounting immersible pump 23 in the lifting box, the water inlet 24 and the delivery port 25 of immersible pump all stretch out lifting box, the delivery port of immersible pump docks with the one end of hose 26, the filter screen is installed to the water inlet department of immersible pump, the cotton rope system in pencil one end is on the rings, the power cord in pencil one end stretches into lifting box and is connected with the power end of immersible pump, the power cord in the pencil other end passes through control switch 27 and power plug 28 and is connected with commercial power;
the invention also provides a method for preparing the medical micro-biological degradation liquid, which comprises the following steps of fixedly mounting a connecting pipe 29 on a vertical plate, wherein one end of the connecting pipe penetrates through the vertical plate and extends into a micro-biological degradation tank, one end of the connecting pipe is in butt joint with the other end of a hose, the other end of the connecting pipe is positioned outside the micro-biological degradation tank, the other end of the connecting pipe is in butt joint with one end of a sampling pipe 30, the other end of the sampling pipe is in butt joint with a water outlet pipe of a washing pump, the inner cavity of the sampling pipe is divided into a plurality of sampling cavities 31 through a partition plate, a liquid filling port 32 is fixedly mounted on the lower surface of each sampling cavity, the liquid filling port extends out of the lower surface of the connecting pipe, the liquid filling port is provided with a plug 33, and the two adjacent sampling cavities are communicated through a communicating pipe 34;
the utility model provides a creation point still lies in, test tube on the test-tube rack with annotate liquid mouth one-to-one, fixed mounting check valve 36 on the connecting pipe, the circulation direction of check valve one is by the directional sampling tube of connecting pipe, install two 37 check valves on the outlet pipe of flush pump, the circulation direction of two check valves is by the directional sampling tube of flush pump.
The electronic device adopted by the technical scheme comprises:
a motor and a matched power supply and controller thereof;
a submersible pump and a matched switch and power supply thereof;
a washing pump and a matched power supply battery thereof;
the electronic devices are all existing products, the technical scheme of the application has no special requirements and changes on the structures of the electronic devices, and the electronic devices all belong to conventional electronic equipment;
in the implementation process of the technical solution, a person in the art needs to connect all the electrical components in the present application with a power supply adapted to the electrical components through a wire, and should select a suitable controller according to actual conditions to meet control requirements, and specific connection and control sequence, reference should be made to the following working principle in which electrical connection is completed between the electrical components in sequence, and detailed connection means thereof is a known technology in the art, and the following main description of the working principle and process is omitted for describing electrical control.
The invention of the application is also characterized in that the inner cavity of the sampling tube is divided into two independent sampling cavities by a clapboard; the motor is connected with a mains supply and is controlled to start and stop by a controller matched with the motor, and the flushing pump is provided with a power supply battery; the shape of the communicating pipe is n-shaped, the communicating pipe is positioned on the upper surface of the sampling pipe, and two ends of the communicating pipe respectively penetrate through the upper surface of the sampling pipe and extend into the sampling cavity; the guide rod is a long rod with an I-shaped cross section, the guide rod and the transmission shaft are positioned in the same plane, and the length direction of the guide rod is perpendicular to the length direction of the transmission shaft; the plug comprises a plug body 38 and a sealing cover 35 fixedly arranged at the lower end of the plug body, the plug body and the sealing cover are made of rubber materials, and the upper end of the plug body can be plugged into the liquid injection port and block the liquid injection port; the sampling tube is a cylinder with two closed ends; the joint of the power line and the submersible pump is subjected to waterproof treatment; the filter screen is formed by compounding a plurality of layers of metal nets, and the metal nets are stainless steel nets; the length of the hose is greater than that of the guide rod.
In the implementation process of the technical scheme, a worker starts the motor through the controller of the motor, and adjusts the lifting box body to be lifted or lowered by controlling the revolution of the motor, so as to adjust the position of the submersible pump in the microbial degradation tank; when the submersible pump is adjusted to a required depth, a worker supplies power to the submersible pump through a control switch, the submersible pump starts to work, a water sample at the depth is conveyed to a connecting pipe through a hose and enters a sampling pipe through a one-way valve I, a liquid injection port is plugged by a plug at the moment, water flow entering the sampling pipe can sequentially fill a sampling cavity through a communicating pipe, the sampling pipe is a transparent resin pipe or a transparent glass pipe, so that the worker can find whether the sampling pipe is filled or not through observation, then the submersible pump is closed, a test tube is arranged on a test tube rack, an opening of the test tube faces the liquid injection port, the plugs are sequentially removed, a sewage sample containing pesticide in the sampling cavity can flow into the corresponding test tube, the volume of the sampling cavity is smaller than that of the test tube, and after the water sample in the sampling cavity flows out, the plug blocks the liquid injection port, and the test tube is taken down to finish sampling work; and starting the flushing pump, injecting clean water flow into the sampling pipe through the check valve II until each sampling cavity is filled with water, then closing the flushing pump, placing the water tray below the sampling pipe, taking down all the plugs, and enabling the cleaning water in the sampling cavity to flow into the water tray to complete the cleaning work of the device.
In order to prevent the pesticide-containing sewage in the hose from staying in the hose due to air pressure, a plurality of air vents can be drilled at the other end of the hose (namely, the end of the hose connected with the connecting pipe), so that water columns formed by the air pressure in the hose slowly fall back after the submersible pump stops working. In addition, in order to avoid remaining the influence of sewage to the testing result in the hose, divide into the inner chamber of sampling tube more than two sampling chambeies to the water sample of gathering in the sampling chamber that will directly communicate with the connecting pipe only as the reference, do not regard as the testing sample, regard as the testing sample with the water sample of other sampling intracavity, thereby guarantee the accuracy of the sewage sample that contains the pesticide to the different degree of depth.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A harmful substance detection device for microbial degradation comprises a microbial degradation tank (1), wherein a sewage inlet (2) is formed in the side wall of the microbial degradation tank, a feeding port (3) and an exhaust port (4) are formed in the upper end of the microbial degradation tank, a discharge port (5) is formed in the bottom end of the microbial degradation tank, and the device is characterized in that,
the lateral wall of the microbial degradation tank is fixedly provided with a support, the support comprises a transverse plate (6) and a vertical plate (7), the vertical plate is fixedly arranged on the lateral wall of the microbial degradation tank, the transverse plate is fixedly connected with the lateral surface of the vertical plate, the transverse plate is perpendicular to the lateral surface of the vertical plate, a reinforcing rib (8) is arranged between the lower surface of the transverse plate and the lateral surface of the vertical plate, a test tube support (9) and a motor support (10) are fixedly arranged on the upper surface of the transverse plate, the test tube support and the motor support are respectively positioned at two ends of the transverse plate, a washing pump (11) is further fixedly arranged on the upper surface of the transverse plate, the washing pump is positioned between the test tube support and the motor support, a water inlet of the washing pump is connected with a clean water source through a water pipe (12), a plurality of test tubes (13) are arranged on the test tube support, a motor (14) is arranged on the motor support, and a rotating shaft of the motor points to the lateral wall of the microbial degradation tank;
a bearing (15) is fixedly mounted on the side wall of the microbial degradation tank, a transmission shaft (16) is mounted on the bearing, one end of the transmission shaft is positioned outside the microbial degradation tank body and is fixedly connected with a rotating shaft of a motor through a coupler (17), the other end of the transmission shaft is positioned in the microbial degradation tank, a wire wheel (18) is fixedly mounted at the other end of the transmission shaft, a wire harness (19) is wound on the wire wheel, and the wire harness is formed by compounding a wire rope (39) and a power line (40);
a guide rod (20) is fixedly installed in the microbial degradation tank, the lower end of the guide rod is fixedly connected with the bottom surface of the microbial degradation tank, the upper end of the guide rod is upwards close to a transmission shaft, the length direction of the guide rod is parallel to the central line of the microbial degradation tank, a lifting box body (21) is movably installed on the guide rod, the lifting box body can slide along the length direction of the guide rod, a lifting ring (22) is fixedly installed on the upper surface of the lifting box body, a submersible pump (23) is fixedly installed in the lifting box body, a water inlet (24) and a water outlet (25) of the submersible pump both extend out of the lifting box body, the water outlet of the submersible pump is in butt joint with one end of a hose (26), a filter screen is installed at the water inlet of the submersible pump, a rope in one end of the wire harness is tied on the lifting ring, a power wire in one end of the wire harness extends into the lifting box body to be connected with the power supply end of the submersible pump, and a power wire in the other end of the wire harness is connected with a mains supply through a control switch (27) and a power plug (28);
a connecting pipe (29) is fixedly installed on the vertical plate, one end of the connecting pipe penetrates through the vertical plate and extends into the microbial degradation tank, one end of the connecting pipe is in butt joint with the other end of the hose, the other end of the connecting pipe is located outside the microbial degradation tank, the other end of the connecting pipe is in butt joint with one end of a sampling pipe (30), the other end of the sampling pipe is in butt joint with a water outlet pipe of the flushing pump, an inner cavity of the sampling pipe is divided into a plurality of sampling cavities (31) through partition plates, a liquid injection port (32) is fixedly installed on the lower surface of each sampling cavity, the liquid injection port extends out of the lower surface of the connecting pipe, the liquid injection port is provided with a plug (33), and the two adjacent sampling cavities are communicated through a communicating pipe (34);
test tube on the test-tube rack with annotate liquid mouth one-to-one, fixed mounting check valve one (36) on the connecting pipe, the circulation direction of check valve one is by the directional sampling tube of connecting pipe, install check valve two (37) on the outlet pipe of flush pump, the circulation direction of check valve two is by the directional sampling tube of flush pump.
2. The apparatus for detecting a harmful substance according to claim 1, wherein the inner cavity of the sampling tube is partitioned into two independent sampling chambers by a partition plate.
3. The apparatus according to claim 1, wherein the motor is connected to a mains supply and is controlled to start or stop by a controller, and the washing pump is provided with a power supply battery.
4. The apparatus of claim 1, wherein the communication pipe is n-shaped, the communication pipe is disposed on the upper surface of the sampling pipe, and both ends of the communication pipe respectively penetrate through the upper surface of the sampling pipe and extend into the sampling cavity.
5. The apparatus according to claim 1, wherein the guide bar is a long bar having an i-shaped cross section, the guide bar and the transmission shaft are located in the same plane, and the length direction of the guide bar is perpendicular to the length direction of the transmission shaft.
6. The harmful substance detection device for microbial degradation according to claim 1, wherein the plug comprises a plug body (38) and a cover (35) fixedly mounted at the lower end of the plug body, the plug body and the cover are made of rubber, and the upper end of the plug body can be plugged into the liquid injection port to block the liquid injection port.
7. The apparatus for detecting a harmful substance for microbial degradation according to claim 1, wherein the sampling tube is a cylinder closed at both ends.
8. The apparatus according to claim 1, wherein a connection between the power line and the submersible pump is waterproof.
9. The apparatus according to claim 1, wherein the filter net is formed by combining a plurality of metal nets, and the metal nets are stainless steel nets.
10. The apparatus for detecting a harmful substance for microbial degradation according to claim 1, wherein the length of the hose is longer than that of the guide bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106431.6A CN112924642B (en) | 2021-01-26 | 2021-01-26 | Harmful substance detection device for microbial degradation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110106431.6A CN112924642B (en) | 2021-01-26 | 2021-01-26 | Harmful substance detection device for microbial degradation |
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| CN112924642A CN112924642A (en) | 2021-06-08 |
| CN112924642B true CN112924642B (en) | 2022-11-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206219374U (en) * | 2016-08-05 | 2017-06-06 | 成都道兴科技有限公司 | A kind of sewage reuse system |
| CN209702758U (en) * | 2019-01-07 | 2019-11-29 | 段绯 | A kind of microorganism tank with sampling bactericidal unit |
| CN111298501A (en) * | 2019-12-11 | 2020-06-19 | 莫玲 | Microorganism natural degradation sewage treatment plant |
| CN211921243U (en) * | 2020-03-30 | 2020-11-13 | 生态环境部南京环境科学研究所 | Pollutant degradation device |
| CN111505000A (en) * | 2020-06-12 | 2020-08-07 | 张俊中 | Underground water heavy metal detection device after geological disaster and implementation method thereof |
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