Wastewater quality microbiological detection device

Abstract

The utility model discloses a wastewater quality microorganism detection device, which comprises a device main body and a detection assembly, moving wheels are fixedly arranged at four corners of the bottom end of the device main body, a control device is arranged on the front side wall of the device main body, and a material cabin is arranged at the lower section of the inner cavity of the device main body; an equipment cabin is formed in the upper section of an inner cavity of the device main body, a heating device is mounted in the equipment cabin, a culture cabin is formed in the inner cavity of the device main body below the equipment cabin, and a detection assembly is mounted in the culture cabin; the problems that at the present stage, a microorganism online detection instrument based on an enzyme substrate method is developed to a certain extent, automatic detection of microorganisms can be achieved, but the detection precision is low, the accuracy is not high and the like when low-concentration water samples such as drinking water and urban water supply are detected, and the requirement for online real-time automatic detection of the low-concentration microorganisms cannot be met are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a wastewater quality microbial detection device. Background Art

[0002] The food processing industry refers to the artificial processing of agricultural, forestry, animal husbandry, and fishery raw materials into edible products. Food industry wastewater is commonly characterized by high levels of ammonia nitrogen, oil, salt, severe food additive contamination, and elevated suspended solids. Furthermore, pollutant concentrations are high. Although most companies now have their own wastewater treatment systems, the combined discharge of wastewater into urban or industrial park wastewater treatment systems still results in significant pollution, placing a heavy burden on end-of-pipeline wastewater treatment.

[0003] At present, most of the microbial detection in my country is applied in laboratory testing. Traditional national standard methods such as multi-tube fermentation method and membrane filtration method are mainly manual operations, which are cumbersome to operate, with long detection cycle, high cost and low efficiency. They can no longer meet the needs of online detection of water quality microorganisms in my country. At this stage, online microbial detection instruments based on enzyme substrate method have also made certain progress and can realize automatic detection of microorganisms. However, for the detection of low-concentration water samples such as drinking water and urban water supply, there are problems such as low detection precision and low accuracy, which cannot meet the requirements of online real-time automatic detection of low-concentration microorganisms.

[0004] In order to solve the above problems, this application proposes a wastewater quality microbial detection device. Utility Model Content

[0005] In response to the problems in the related art, the utility model provides a wastewater quality microbial detection device, which can improve the detection accuracy and meet the use requirements.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A wastewater quality microbial detection device comprises a device body and a detection component, wherein movable wheels are fixedly mounted at the four corners of the bottom end of the device body, a control device is mounted on the front side wall of the device body, a material compartment is provided in the lower section of the inner cavity of the device body, an equipment compartment is provided in the upper section of the inner cavity of the device body, and a heating device is installed in the equipment compartment, and a culture compartment is provided in the inner cavity of the device body below the equipment compartment, and the detection component is installed in the culture compartment;

[0008] The detection assembly includes a mounting plate, a liquid storage device passes through the mounting plate, the middle of the top end of the liquid storage device is connected to a wastewater inlet pipe, and a first electromagnetic metering pump is installed on the wastewater inlet pipe, and an inspection device is also installed at the bottom end of the outer wall of the wastewater inlet pipe, the top end of the liquid storage device is connected to a reagent device, the top end of the liquid storage device on the other side of the reagent device is also connected to an exhaust valve, the middle of the bottom end of the liquid storage device is connected to a drain device, and a disinfection and waste discharge device is also installed on one side of the drain device, and a temperature detection device is installed on the mounting plate.

[0009] As a further solution of the present invention, the liquid storage device includes a liquid storage cavity, the middle of the top end of the liquid storage cavity is connected to a wastewater inlet pipe, an exhaust valve is installed on one side of the wastewater inlet pipe, and a reagent device is installed on the other side of the wastewater inlet pipe, the middle of the bottom end of the liquid storage cavity is connected to a drainage device, and the top end of the drainage device is connected to a filtering device, and the bottom end of the liquid storage cavity is also connected to a disinfection and waste discharge device.

[0010] As a further solution of the present invention, the reagent device includes a reagent inlet tube, one end of which is connected to the top of the liquid storage cavity, and the other end of which is connected to the reagent box, and a second electromagnetic metering pump is installed on the reagent inlet tube.

[0011] As a further solution of the present invention, the drainage device includes a drainage pipe, one end of which is connected to the liquid storage cavity and the filtering device, and the other end of the drainage pipe passes through the right side wall of the device body and is connected to the external discharge pipe, and a first electromagnetic valve is installed on the drainage pipe.

[0012] As a further solution of the present invention, the cleaning and waste discharge device includes a connecting pipe, the top of the connecting pipe is connected to the bottom end of the liquid storage cavity, and the bottom end of the connecting pipe is connected to a waste discharge pipe, the other end of the waste discharge pipe passes through the right side wall of the device body, and a second electromagnetic valve is installed on the waste discharge pipe.

[0013] As a further solution of the present invention, the side wall of the connecting pipe is connected to a water inlet pipe, a third electromagnetic metering pump is installed on the water inlet pipe, a disinfectant inlet pipe and a clean water inlet pipe are connected to the side wall of the bottom end of the water inlet pipe, the other end of the disinfectant inlet pipe is connected to the liquid storage tank, and a third electromagnetic valve is installed on the disinfectant inlet pipe.

[0014] As a further solution of the present invention, the other end of the clean water inlet pipe is connected to the clean water tank, and a fourth electromagnetic valve is installed on the clean water inlet pipe.

[0015] The beneficial effects of the utility model are:

[0016] The utility model uses a liquid storage device and a cleaning and waste discharge device to work in conjunction. When in use, the cleaning and waste discharge device first disinfects and cleans the liquid storage cavity, preventing other microorganisms and impurities from remaining in the detection cavity and affecting the detection of microorganisms in the next water sample, thereby ensuring the accuracy of the detection and meeting the use requirements. At the same time, the wastewater inlet pipe connected to the top of the liquid storage cavity in the liquid storage device and the liquid discharge pipe at the bottom of the liquid storage cavity can form a connecting pipeline, which facilitates the online real-time automated detection of microorganisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a wastewater quality microbial detection device according to an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the inner cavity structure of a device body of a wastewater quality microbial detection device according to an embodiment of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of a portion of the detection components of a wastewater quality microbial detection device according to an embodiment of the present utility model;

[0021] Figure 4 It is a schematic structural diagram of a liquid storage device of a wastewater quality microbiological detection device according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Device body; 3. Detection assembly; 4. Moving wheel; 5. Control device; 6. Material compartment; 7. Equipment compartment; 8. Heating device; 9. Culture compartment; 10. Mounting plate; 11. Liquid storage device; 111. Liquid storage cavity; 112. Filter device; 12. Wastewater inlet pipe; 13. First electromagnetic metering pump; 14. Inspection device; 15. Reagent device; 151. Reagent inlet pipe; 152. Reagent box; 153. Second electromagnetic metering pump; 16. Exhaust valve ; 17. Drainage device; 171. Drainage pipe; 172. First solenoid valve; 18. Disinfection and waste discharge device; 181. Connecting pipe; 182. Waste discharge pipe; 183. Second solenoid valve; 184. Water inlet pipe; 185. Third solenoid metering pump; 186. Disinfectant inlet pipe; 187. Clean water inlet pipe; 188. Liquid storage tank; 189. Third solenoid valve; 1810. Clean water tank; 1811. Fourth solenoid valve; 19. Temperature detection device. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the present utility model, a wastewater quality microbial detection device is provided.

[0026] Please refer to the instruction manual Figure 1-4According to an embodiment of the present invention, a wastewater quality microbial detection device includes a device body 1 and a detection component 3. The four corners of the bottom end of the device body 1 are fixedly installed with moving wheels 4. A control device 5 is installed on the front side wall of the device body 1. A material cabin 6 is opened in the lower section of the inner cavity of the device body 1. An equipment cabin 7 is opened in the upper section of the inner cavity of the device body 1, and a heating device 8 is installed in the equipment cabin 7. A culture cabin 9 is opened in the inner cavity of the device body 1 below the equipment cabin 7, and the detection component 3 is installed in the culture cabin 9; the detection component 3 includes a mounting plate 10, and a liquid storage device 11 is passed through the mounting plate 10. The middle of the top of the liquid storage device 11 is connected to a wastewater inlet pipe 12, and a first electromagnetic metering pump 13 is installed on the wastewater inlet pipe 12. The bottom end of the outer wall of the wastewater inlet pipe 12 is also installed with an inspection device 14. The top of the liquid storage device 11 is connected to a reagent device 15, and the top of the liquid storage device 11 on the other side of the reagent device 15 is also connected to an exhaust valve 16. The middle of the bottom end of the liquid storage device 11 is connected to a drain device 17, and a cleaning and waste discharge device 18 is also installed on one side of the drain device 17. A temperature detection device 19 is installed on the mounting plate 10. The liquid storage device 11 includes a liquid storage cavity 111, and the liquid storage cavity 1 The middle part of the top of the liquid storage cavity 11 is connected to a wastewater inlet pipe 12, an exhaust valve 16 is installed on one side of the wastewater inlet pipe 12, and a reagent device 15 is installed on the other side of the wastewater inlet pipe 12. The middle part of the bottom end of the liquid storage cavity 111 is connected to a drain device 17, and the top of the drain device 17 is connected to a filter device 112. The bottom end of the liquid storage cavity 111 is also connected to a cleaning and waste discharge device 18, and the cleaning and waste discharge device 18 includes a connecting pipe 181, the top of the connecting pipe 181 is connected to the bottom end of the liquid storage cavity 111, and the bottom end of the connecting pipe 181 is connected to a waste discharge pipe 182, and the other end of the waste discharge pipe 182 is connected to the bottom end of the liquid storage cavity 111. The right side wall of the device body 1 is passed through, and a second electromagnetic valve 183 is installed on the waste pipe 182. The side wall of the connecting pipe 181 is connected to a water inlet pipe 184, and a third electromagnetic metering pump 185 is installed on the water inlet pipe 184. The bottom side wall of the water inlet pipe 184 is connected to a disinfectant inlet pipe 186 and a clean water inlet pipe 187. The other end of the disinfectant inlet pipe 186 is connected to the liquid storage tank 188, and a third electromagnetic valve 189 is installed on the disinfectant inlet pipe 186. The other end of the clean water inlet pipe 187 is connected to the clean water tank 1810, and a fourth electromagnetic valve 1811 is installed on the clean water inlet pipe 187. The liquid storage device 11 and the cleaning and waste discharge device 18 are set to work in coordination. When in use, the liquid storage cavity 111 is first disinfected and cleaned by the cleaning and waste discharge device 18 to prevent other microorganisms and impurities from remaining in the detection cavity and affecting the next detection of microorganisms in the water sample, thereby ensuring the accuracy of the detection and meeting the use requirements.At the same time, the wastewater inlet pipe 12 connected to the top of the liquid storage cavity 111 in the liquid storage device 11 and the drainage pipe 171 at the bottom of the liquid storage cavity 111 can form a communicating connection pipeline, which facilitates the online real-time automatic detection of microorganisms.

[0027] In one embodiment, please refer to the appendix of the specification. Figure 2 、 Figure 3 and Figure 4 As a further embodiment of the present invention, the reagent device 15 includes a reagent inlet tube 151, one end of which is connected to the top of the liquid storage chamber 111, and the other end of which is connected to a reagent tank 152. A second electromagnetic metering pump 153 is mounted on the reagent inlet tube 151. During use, the second electromagnetic metering pump 153 operates first, delivering the reagent solution stored in the reagent tank 152 into the liquid storage chamber 111 through the reagent inlet tube 151 connected thereto.

[0028] In one embodiment, please refer to the appendix of the specification. Figure 1-4 As a further embodiment of the present invention, the drainage device 17 includes a drainage pipe 171. One end of the drainage pipe 171 is connected to the liquid storage chamber 111 and the filter device 112, and the other end of the drainage pipe 171 passes through the right side wall of the device body 1 and is connected to an external discharge pipe. A first electromagnetic valve 172 is installed on the drainage pipe 171. When in use, the first electromagnetic valve 172 is opened, and the liquid in the liquid storage chamber 111 flows into the drainage pipe 171 through the filter device 112 and then flows out through the drainage pipe 171.

[0029] Working process: when in use, first move the device to the predetermined position and connect the pipeline to the corresponding position. When working, the third electromagnetic metering pump 185 in the disinfection and waste discharge device 18 is then operated, and the third electromagnetic valve 189 is opened to send the disinfectant into the liquid storage cavity 111 for disinfection. After completion, the third electromagnetic valve 189 is closed, and the fourth electromagnetic valve 1811 is opened to send clean water into the liquid storage cavity 111 for cleaning. Then the third electromagnetic metering pump 185 is closed, and the second electromagnetic valve 183 is opened. The cleaned waste liquid enters the waste pipe 182 through the connecting pipe 181 for discharge. Then the first electromagnetic metering pump 13 on the wastewater inlet pipe 12 is operated to send the wastewater to be tested into the liquid storage cavity 111. During this process, the exhaust valve 16 works to fill the liquid storage cavity The air in the body 111 is discharged, and at the same time, the second electromagnetic metering pump 153 in the reagent device 15 works, and the reagent liquid stored in the reagent box 152 is sent into the liquid storage cavity 111 through the reagent inlet pipe 151 connected thereto. During the detection process, the temperature detection device 19 detects the temperature in the culture chamber 9 in real time. When the temperature is lower than the requirement, the heating device 8 works to make the temperature environment of the culture chamber 9 meet the requirements. After the detection is completed, the inspection device 14 sends the result to the control device 5, and then the first electromagnetic valve 172 in the discharge device 17 is opened, and the waste liquid in the liquid storage cavity 111 flows into the discharge pipe 171 through the filter device 112, and then flows out through the discharge pipe 171, and then the washing and waste discharge device 18 works again to enter the next cycle detection process.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wastewater quality microbial detection device, comprising a device body (1) and a detection component (3), characterized in that: The four corners of the bottom end of the device body (1) are fixedly mounted with moving wheels (4); a control device (5) is mounted on the front side wall of the device body (1); a material cabin (6) is provided in the lower section of the inner cavity of the device body (1); an equipment cabin (7) is provided in the upper section of the inner cavity of the device body (1); a heating device (8) is installed in the equipment cabin (7); a culture cabin (9) is provided in the inner cavity of the device body (1) below the equipment cabin (7); a detection component (3) is installed in the culture cabin (9); The detection assembly (3) comprises a mounting plate (10), a liquid storage device (11) passing through the mounting plate (10), a wastewater inlet pipe (12) connected to the middle of the top of the liquid storage device (11), and a first electromagnetic metering pump (13) installed on the wastewater inlet pipe (12), an inspection device (14) is also installed at the bottom end of the outer wall of the wastewater inlet pipe (12), the top of the liquid storage device (11) is connected to the reagent device (15), the top of the liquid storage device (11) on the other side of the reagent device (15) is also connected to the exhaust valve (16), the bottom middle of the liquid storage device (11) is connected to the drain device (17), a cleaning and waste discharge device (18) is also installed on one side of the drain device (17), and a temperature detection device (19) is installed on the mounting plate (10).

2. A wastewater quality microbial detection device according to claim 1, characterized in that: The liquid storage device (11) comprises a liquid storage cavity (111), the middle of the top end of the liquid storage cavity (111) is connected to a wastewater inlet pipe (12), an exhaust valve (16) is installed on one side of the wastewater inlet pipe (12), and a reagent device (15) is installed on the other side of the wastewater inlet pipe (12), the middle of the bottom end of the liquid storage cavity (111) is connected to a drainage device (17), and the top end of the drainage device (17) is connected to a filter device (112), and the bottom end of the liquid storage cavity (111) is also connected to a cleaning and waste discharge device (18).

3. A wastewater quality microbial detection device according to claim 2, characterized in that: The reagent device (15) includes a reagent inlet tube (151), one end of which is connected to the top of the liquid storage cavity (111), and the other end of which is connected to a reagent box (152). A second electromagnetic metering pump (153) is installed on the reagent inlet tube (151).

4. A wastewater quality microbial detection device according to claim 2, characterized in that: The drainage device (17) comprises a drainage pipe (171), one end of which is connected to the liquid storage chamber (111) and the filter device (112), and the other end of which passes through the right side wall of the device body (1) and is connected to an external discharge pipe. A first electromagnetic valve (172) is installed on the drainage pipe (171).

5. The wastewater quality microbial detection device according to claim 2, characterized in that: The cleaning and waste discharge device (18) includes a connecting pipe (181), the top end of the connecting pipe (181) is connected to the bottom end of the liquid storage cavity (111), and the bottom end of the connecting pipe (181) is connected to a waste discharge pipe (182), the other end of the waste discharge pipe (182) passes through the right side wall of the device body (1), and a second electromagnetic valve (183) is installed on the waste discharge pipe (182).

6. The wastewater quality microbial detection device according to claim 5, characterized in that: The side wall of the connecting pipe (181) is connected to a water inlet pipe (184), and a third electromagnetic metering pump (185) is installed on the water inlet pipe (184). The bottom side wall of the water inlet pipe (184) is connected to a disinfectant inlet pipe (186) and a clean water inlet pipe (187). The other end of the disinfectant inlet pipe (186) is connected to a liquid storage tank (188), and a third electromagnetic valve (189) is installed on the disinfectant inlet pipe (186).

7. The wastewater quality microbial detection device according to claim 6, characterized in that: The other end of the clean water inlet pipe (187) is connected to the clean water tank (1810), and a fourth electromagnetic valve (1811) is installed on the clean water inlet pipe (187).

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