CN112924642B - A harmful substance detection device for microbial degradation - Google Patents

Abstract

The invention discloses a harmful substance detection device for microbial degradation, which comprises a microbial degradation tank, the side wall of the microbial degradation tank is provided with a sewage inlet, and the upper end of the microbial degradation tank is provided with a feeding port and an exhaust gas mouth, the bottom end of the microbial degradation tank is provided with a discharge port, a bracket is fixed on the side wall of the microbial degradation tank, motors, flushing pumps, test tube racks and other structures are set on the brackets, guide rods, Lifting tank and submersible pump. The beneficial effect of the invention is that it can collect pesticide-containing sewage water samples at different depths, has good detection effect, automatic operation, and is very convenient to use.

Description

A harmful substance detection device for microbial degradation

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 technique

Pesticides are indispensable in today's agricultural production. Pesticides can effectively control crop diseases and insect pests. However, after spraying pesticides, pesticide residues will be formed in crop products and soil. These pesticide residues will dissolve in water and pollute water quality, such as After the crop products are washed, sewage containing pesticides is produced, and the residual pesticides in the soil are combined with water to form sewage containing pesticides. These sewage containing pesticides are very polluting and damaging to the environment, so how to deal with them reasonably Sewage with pesticide residues is very important.

At present, a lot of sewage containing pesticide components is directly discharged into the environment, which has a serious impact on the environment and has brought great harm and hidden dangers to human health. In order to solve the above problems, those skilled in the art have proposed the technical idea of using the characteristics of microorganisms to carry out microbial degradation of sewage containing pesticides, through the aerobic or anaerobic movement of microorganisms, the harmful substances in sewage containing pesticides will be degraded, thereby avoiding The direct discharge of sewage containing pesticides will cause damage to the environment.

In order to ensure the accuracy and effectiveness of microbial degradation, those skilled in the art must detect the components of sewage containing pesticides before performing the degradation, and then select effective microorganisms for the harmful substances in it to degrade. The microbial degradation device will be equipped with a corresponding detection device, for example, a sampling detection device for sewage treatment disclosed in the existing patent application publication CN209590005U, the sampling detection device for sewage treatment is provided with a support plate and the shape of the support plate It is an inverted T shape, so that the whole device can be placed stably. At the same time, the water inlet pipe can also be wound on the support plate for storage, making the whole device more convenient and practical. There are three sludge filters through the sludge filter. And the technical means of decreasing the density from bottom to top makes the water source collected by the whole device filter the sludge inside, avoiding the sludge in the water source to be tested from affecting the detection quality, thereby improving the detection quality. However, the sewage treatment With the sampling detection device, it is inconvenient to collect and measure water samples of different depths of sewage in the microbial degradation tank, and it cannot be automatically cleaned after the collection is completed, which is very inconvenient to use.

Contents of the invention

The object of the present invention is to solve the above-mentioned problems and design a harmful substance detection device for microbial degradation.

To achieve the above object, the technical solution of the present invention is, a harmful substance detection device for microbial degradation, comprising a microbial degradation tank, the side wall of the microbial degradation tank is provided with a sewage inlet, and the upper end of the microbial degradation tank is provided with There is a feeding port and an exhaust port, and the bottom end of the microbial degradation tank is provided with a discharge port,

A bracket is fixed on the outer wall of the microbial degradation tank, the bracket includes a horizontal plate and a vertical plate, the vertical plate is fixed on the outer wall of the microbial degradation tank, and the horizontal plate is fixed to the side surface of the vertical plate connection, the horizontal plate is perpendicular to the side surface of the vertical plate, reinforcing ribs are installed between the lower surface of the horizontal plate and the side surface of the vertical plate, and a test tube support and a motor support are fixedly installed on the upper surface of the horizontal plate. The test tube support and the motor support are respectively located at the two ends of the horizontal plate, and the flushing pump is fixedly installed on the upper surface of the horizontal plate. Clean water source connection, several test tubes are installed on the test tube support, a motor is installed on the motor support, and the rotating shaft of the motor points to the outer wall of the microbial degradation tank;

A bearing is fixedly installed on the side wall of the microbial degradation tank, and a transmission shaft is installed on the bearing. One end of the transmission shaft is located outside the microbial degradation tank body and is fixedly connected with the rotating shaft of the motor through a coupling. The other end is located in the microbial degradation tank, and the other end of the transmission shaft is fixedly installed with a wire wheel, and a wire harness is wound on the wire wheel, and the wire harness is composed of a wire rope and a power cord;

A guide rod is fixedly installed in the microbial degradation tank, the lower end of the guide rod is fixedly connected to the bottom surface of the microbial degradation tank, the upper end of the guide rod is upwardly close to the transmission shaft, and the length direction of the guide rod is in line with the center of the microbial degradation tank. The lines are parallel, and the lifting box is movably installed on the guide rod. The lifting box can slide along the length direction of the guide rod. The lifting ring is fixedly installed on the upper surface of the lifting box, and the diving box is fixedly installed in the lifting box pump, the water inlet and outlet of the submersible pump extend out of the lifting box, the water outlet of the submersible pump is connected to one end of the hose, a filter is installed at the water inlet of the submersible pump, and one end of the wiring harness The wire rope is tied to the lifting ring, the power cord at one end of the harness is inserted into the lifting box and connected to the power end of the submersible pump, and the power cord at the other end of the harness is connected to the mains through a control switch and a power plug;

A connecting pipe is fixedly installed on the vertical plate, one end of the connecting pipe extends into the microbial degradation tank through the vertical plate, one end of the connecting pipe is docked with the other end of the hose, and the other end of the connecting pipe is located at the microbial degradation tank. Outside the degradation tank, the other end of the connecting pipe is docked with one end of the sampling pipe, the other end of the sampling pipe is docked with the outlet pipe of the flushing pump, and the inner cavity of the sampling pipe is divided into several sampling chambers by a partition, A liquid injection port is fixedly installed on the lower surface of the sampling cavity, the liquid injection port protrudes from the lower surface of the connecting pipe, the liquid injection port is equipped with a plug, and the two adjacent sampling cavities are connected through a communication pipe ;

The test tubes on the test tube rack correspond to the liquid injection ports one by one, and the one-way valve one is fixedly installed on the connecting pipe. A one-way valve two is installed on the water pipe, and the flow direction of the one-way valve two is directed from the flushing pump to the sampling pipe.

The inner chamber of the sampling tube is divided into two independent sampling chambers by a partition.

The motor is connected to the mains, and is controlled to start and stop by the corresponding controller, and the flushing pump is equipped with a power supply battery.

The shape of the connecting pipe is n-shaped, the connecting pipe is located on the upper surface of the sampling pipe, and the two ends of the connecting pipe respectively pass 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 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 includes a plug body and a cover fixedly installed at the lower end of the plug body. Both the plug body and the cover are made of rubber. The upper end of the plug body can be inserted into the liquid injection port and block the liquid injection port. live.

The sampling tube is a cylinder with both ends closed.

The connection between the power cord and the submersible pump is waterproofed.

The filter screen is composed of multi-layer metal nets, and the metal nets are stainless steel nets.

The length of the hose is greater than the length of the guide rod.

Beneficial effect

A harmful substance detection device for microbial degradation produced by the technical solution of the present invention has the following advantages:

1. This device collects sewage water samples containing pesticides at different depths inside the tank by setting up and down submersible pumps in the microbial degradation tank, so that it is convenient for those skilled in the art to more accurately grasp the sewage conditions at different levels in the tank. Provide an accurate basis for subsequent degradation;

2. Through the structural design of the sampling tube, this device can collect multiple water samples at the same time for the sewage containing pesticides at the same depth, effectively avoiding the influence of the residual sewage in the submersible pump or hose on the detection structure, and providing for subsequent detection. more material base;

3. The device can automatically complete the flushing work after sampling through the combined structure of the first check valve, the second check valve and the flushing pump, without manual operation, which improves the sampling efficiency of the device.

Description of drawings

Fig. 1 is a schematic structural view of a harmful substance detection device for microbial degradation according to the present invention;

Fig. 2 is the structural representation of plug described in the present invention;

Fig. 3 is a cross-sectional structural schematic diagram of the guide rod of the present invention;

Fig. 4 is a structural schematic diagram of the wire harness of the present invention;

Fig. 5 is a partial enlarged structural schematic diagram of the stent part of the present invention;

Fig. 6 is a partial enlarged structural schematic diagram of the lifting box of the present invention;

In the figure, 1. Microbial degradation tank; 2. Sewage inlet; 3. Feeding port; 4. Exhaust port; 5. Discharge port; 6. Horizontal plate; 7. Vertical plate; 8. Reinforcing rib; ;10, motor bracket; 11, flushing pump; 12, water pipe; 13, test tube; 14, motor; 15, bearing; 16, transmission shaft; 17, coupling; 18, wire wheel; 19, wire harness; Rod; 21. Lifting box; 22. Lifting ring; 23. Submersible pump; 24. Water inlet; 25. Water outlet; 26. Flexible hose; 27. Control switch; 28. Power plug; 29. Connecting pipe; 30. Sampling Tube; 31, sampling cavity; 32, liquid injection port; 33, plug; 34, Unicom pipe; 35, cover; 36, one-way valve one; 37, one-way valve two; 38, plug body; 39, line Rope; 40. Power cord.

Detailed ways

The present invention is specifically described below in conjunction with accompanying drawing, as shown in Figure 1-6;

The invention of the present application is to fix the installation bracket on the outer wall of the microbial degradation tank, the bracket includes a horizontal plate 6 and a vertical plate 7, and the vertical plate is fixedly installed on the outer wall of the microbial degradation tank, and the horizontal plate The plate is fixedly connected to the side surface of the vertical plate, the horizontal plate is perpendicular to the side surface of the vertical plate, a reinforcing rib 8 is installed between the lower surface of the horizontal plate and the side surface of the vertical plate, and the upper surface of the horizontal plate is fixed Test tube support 9 and motor support 10 are installed, and described test tube support and motor support are positioned at the two ends of horizontal plate respectively, and flushing pump 11 is also fixedly installed on the upper surface of described horizontal plate, and described flushing pump is positioned at between test tube support and motor support Between, the water inlet of described washing pump is connected with clean water source through water pipe 12, and several test tubes 13 are installed on the described test tube support, and motor 14 is installed on the described motor support, and the rotating shaft of described motor points to the outer wall of microbial degradation tank;

The invention point of the present application is also that the bearing 15 is fixedly installed on the side wall of the microbial degradation tank, and the transmission shaft 16 is installed on the bearing. The rotating shaft is fixedly connected, the other end of the transmission shaft is located in the microbial degradation tank, the other end of the transmission shaft is fixedly installed with a wire wheel 18, and the wire harness 19 is wound on the wire wheel, and the wire harness is composed of a wire rope 39 and Composite power cord 40;

The invention point of the present application is also that the 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 upwardly close to the transmission shaft, and the guide rod's The length direction is parallel to the center line of the microbial degradation tank, the lifting box 21 is movably installed on the guide rod, the lifting box can slide along the length direction of the guide rod, and the lifting ring is fixedly installed on the upper surface of the lifting box 22. A submersible pump 23 is fixedly installed in the lifting box, and the water inlet 24 and the water outlet 25 of the submersible pump extend out of the lifting box. The water outlet of the submersible pump is connected with one end of the hose 26, and the submersible pump A filter screen is installed at the water inlet of the pump, the wire rope in one end of the wire harness is tied to the suspension ring, the power wire in one end of the wire harness extends into the lifting box and connected with the power end of the submersible pump, and the wire in the other end of the wire harness The power line is connected with the mains through the control switch 27 and the power plug 28;

The invention of the present application is also that the connecting pipe 29 is fixedly installed on the vertical plate, and one end of the connecting pipe passes through the vertical plate and stretches into the microbial degradation tank, and one end of the connecting pipe is docked with the other end of the flexible pipe, so The other end of the connecting pipe is located outside the microbial degradation tank, the other end of the connecting pipe is docked with one end of the sampling pipe 30, the other end of the sampling pipe is docked with the outlet pipe of the flushing pump, and the inner cavity of the sampling pipe passes through The dividing plate is divided into several sampling chambers 31, and a liquid injection port 32 is fixedly installed on the lower surface of the sampling chamber, and the liquid injection port protrudes from the lower surface of the connecting pipe, and the liquid injection port is equipped with a plug 33. Two adjacent sampling cavities communicate through a communication pipe 34;

The invention of the present application is also that the test tubes on the test tube rack correspond to the liquid injection ports one by one, and the one-way valve one 36 is fixedly installed on the connecting pipe, and the flow direction of the one-way valve one is directed from the connecting pipe to the sampling port. A check valve two 37 is installed on the outlet pipe of the flushing pump, and the flow direction of the check valve two is directed from the flushing pump to the sampling pipe.

The electronic devices used in this technical solution include:

Motor and its supporting power supply and controller;

Submersible pumps and their associated switches and power supplies;

Washing pump and its supporting power supply battery;

The above electronic devices all adopt existing products, and the technical solution of the present application has no special requirements and changes for the structure of the above electronic devices, and the above electronic devices all belong to conventional electronic equipment;

During the implementation of this technical solution, those skilled in the art need to connect all the electrical components in this case with their adapted power supply through wires, and should select an appropriate controller according to the actual situation to meet the control requirements, specific connection and control For the sequence, please refer to the following working principle. The electrical connections between the electrical parts are completed sequentially. The detailed connection means are known in the art. The following mainly introduces the working principle and process, and does not explain the electrical control.

The invention of the present application is that the inner chamber of the sampling tube is divided into two independent sampling chambers by a partition; Equipped with a power supply battery; the shape of the connecting tube is n-shaped, the connecting tube is located on the upper surface of the sampling tube, and the two ends of the connecting tube extend into the sampling cavity through the upper surface of the sampling tube respectively; The 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 includes a plug body 38 and a fixed installation There are two parts of the cover 35 at the lower end of the plug body, the plug body and the cover are made of rubber, the upper end of the plug body can be inserted into the liquid injection port and the liquid injection port is blocked; the sampling tube is two ends A closed cylinder; the connection between the power cord and the submersible pump has been waterproofed; the filter is made of multi-layer metal mesh, and the metal mesh is stainless steel mesh; the length of the hose is longer than that of the guide The length of the rod.

During the implementation of the technical solution of the present application, the staff starts the motor through the controller of the motor, and adjusts the lifting or lowering of the lifting box by controlling the number of revolutions of the motor, and then adjusts the position of the submersible pump inside the microbial degradation tank; After the pump is adjusted to the required depth, the staff supplies power to the submersible pump through the control switch, and the submersible pump starts to work, and the water sample at this depth is transported to the connecting pipe through the hose and enters the sampling pipe through the one-way valve. The liquid injection port is blocked by a plug, and the water flowing into the sampling tube will fill the sampling cavity sequentially through the connecting tube. Since the sampling tube is a transparent resin tube or glass tube, the staff can find out whether the sampling tube is full by observation, and then Turn off the submersible pump, install the test tube on the test tube rack, the opening of the test tube is facing the liquid injection port, remove the plugs one by one, the sewage sample containing pesticides in the sampling chamber will flow into the corresponding test tube, and the volume of the sampling chamber is smaller than that of the test tube. Volume, when the water sample in the sampling chamber has flowed out, plug the liquid injection port with the plugging head, remove the test tube to complete the sampling work; start the flushing pump, and inject clean water into the sampling tube through the check valve 2 until each sampling chamber Fill them all up, then turn off the flushing pump, place the water tray under the sampling tube, remove all the plugs, the cleaning water in the sampling chamber will flow into the water tray, and complete the cleaning of the device.

In order to prevent the pesticide-containing sewage in the hose from staying in the hose due to air pressure, several ventilation holes can be drilled on the other end of the hose (that is, the end where the hose is connected to the connecting pipe), so as to ensure that when diving After the pump stops working, the water column formed by the air pressure in the hose slowly falls back. In addition, in order to avoid the influence of residual sewage in the hose on the test results, the inner cavity of the sampling pipe is divided into two or more sampling chambers, and the water samples collected in the sampling chamber directly connected to the connecting pipe are only used as reference, not as For testing samples, the water samples in other sampling chambers are used as testing samples, so as to ensure the accuracy of sampling sewage containing pesticides at different depths.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

The above-mentioned technical solutions only reflect the preferred technical solutions of the technical solutions of the present invention, and some changes that those skilled in the art may make to certain parts reflect 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, comprising a microbial degradation tank (1), the side wall of the microbial degradation tank is provided with a sewage inlet (2), and the upper end of the microbial degradation tank is provided with a feeding Port (3) and exhaust port (4), the bottom end of described microbial degradation tank is provided with discharge port (5), it is characterized in that, The outer wall of the microbial degradation tank is fixed with a bracket, and the bracket includes a horizontal plate (6) and a vertical plate (7), and the vertical plate is fixedly installed on the outer wall of the microbial degradation tank. The side surface of the vertical plate is fixedly connected, the horizontal plate is perpendicular to the side surface of the vertical plate, a reinforcing rib (8) is installed between the lower surface of the horizontal plate and the side surface of the vertical plate, and the upper surface of the horizontal plate is fixed Test tube support (9) and motor support (10) are installed, and described test tube support and motor support are positioned at the two ends of horizontal plate respectively, and flushing pump (11) is also fixedly installed on the upper surface of described horizontal plate, and described flushing pump is positioned at Between the test tube support and the motor support, the water inlet of the flushing pump is connected with a clean water source through a water pipe (12), several test tubes (13) are installed on the test tube support, and a motor (14) is installed on the motor support. The rotating shaft of the motor points to the outer wall of the microbial degradation tank; Bearing (15) is fixedly installed on the side wall of described microbial degradation tank, and drive shaft (16) is installed on the described bearing, and one end of described drive shaft is positioned at the outside of microbial degradation tank body and passes through coupling (17) and motor. The rotating shaft is fixedly connected, and the other end of the transmission shaft is located in the microbial degradation tank, and a wire wheel (18) is fixedly installed on the other end of the transmission shaft, and a wire harness (19) is wound on the wire wheel, and the wire harness is made of wire Rope (39) and power cord (40) composite; The 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 upwardly close to the transmission shaft, and the length direction of the guide rod is in line with the microbial degradation tank. The center line of the tank is parallel, the lifting box (21) is movably installed on the guide rod, the lifting box can slide along the length direction of the guide rod, and the lifting ring (22) is fixedly installed on the upper surface of the lifting box , the submersible pump (23) is fixedly installed in the lifting box, the water inlet (24) and the water outlet (25) of the submersible pump all extend out of the lifting box, the water outlet of the submersible pump and the hose (26) One end of the submersible pump is docked, and a filter screen is installed at the water inlet of the submersible pump. The wire rope at one end of the wiring harness is tied to the lifting ring, and the power cord at one end of the wiring harness is inserted into the lifting box to connect with the power supply end of the submersible pump. The power cord in the other end of the wiring harness is connected to the mains through a control switch (27) and a power plug (28); A connecting pipe (29) is fixedly installed on the vertical plate, and one end of the connecting pipe passes through the vertical plate and stretches into the microbial degradation tank, one end of the connecting pipe is docked with the other end of the flexible pipe, and the other end of the connecting pipe is One end is located outside the microbial degradation tank, the other end of the connecting pipe is docked with one end of the sampling pipe (30), the other end of the sampling pipe is docked with the outlet pipe of the flushing pump, and the inner cavity of the sampling pipe is divided by a partition into several sampling chambers (31), the lower surface of the sampling chamber is fixedly installed with a liquid injection port (32), and the liquid injection port protrudes from the lower surface of the connecting pipe, and the liquid injection port is equipped with a plug (33) , the two adjacent sampling cavities communicate through a communication pipe (34); The test tubes on the test tube rack correspond to the liquid injection ports one by one, and the one-way valve (36) is fixedly installed on the connecting pipe. Check valve two (37) is installed on the outlet pipe of the pump, and the flow direction of the check valve two is directed to the sampling pipe by the flushing pump. 2 . The detection device for harmful substances used for microbial degradation according to claim 1 , wherein the inner chamber of the sampling tube is divided into two independent sampling chambers by a partition. 3 . 3. A harmful substance detection device for microbial degradation according to claim 1, characterized in that, the motor is connected to the mains, and is controlled to start and stop by a controller matching it, and the flushing pump is equipped with a power supply battery, as described. 4. A harmful substance detection device for microbial degradation according to claim 1, characterized in that, the shape of the connecting pipe is n-shaped, the connecting pipe is located on the upper surface of the sampling pipe, and the connecting pipe is located on the upper surface of the sampling pipe. The two ends of the tube respectively pass through the upper surface of the sampling tube and extend into the sampling cavity. 5. A harmful substance detection device for microbial degradation according to claim 1, wherein the guide rod is a long rod with an I-shaped cross section, and the guide rod and the transmission shaft are located on the same plane Inside, the length direction of the guide rod is perpendicular to the length direction of the transmission shaft. 6. A harmful substance detection device for microbial degradation according to claim 1, characterized in that the plug comprises two parts: a plug body (38) and a cover (35) fixedly installed 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 and block the liquid injection port. 7. A harmful substance detection device for microbial degradation according to claim 1, characterized in that the sampling tube is a cylinder with both ends closed. 8. A detection device for harmful substances used for microbial degradation according to claim 1, characterized in that, the connection between the power cord and the submersible pump is treated with waterproofing. 9 . The harmful substance detection device for microbial degradation according to claim 1 , wherein the filter screen is composed of multi-layer metal meshes, and the metal meshes are stainless steel meshes. 10 . 10 . The harmful substance detection device for microbial degradation according to claim 1 , wherein the length of the hose is greater than the length of the guide rod. 11 .

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