Water quality detection sampler for sewage treatment plant

Abstract

The utility model provides a water quality detection sampler for a sewage treatment plant, which comprises a sampling box, the sampling box is internally provided with a winding and unwinding assembly, the winding and unwinding assembly comprises a winding roller, a stirring rod and a driving motor, a sampling assembly is arranged on the surface of the sampling box, the sampling assembly comprises a sampling pipe, a sampling head and a fixed seat, and an extraction assembly is arranged in the sampling box and is connected with the sampling pipe. The limiting assembly is arranged in the sampling box, the storage limiting assembly is arranged at one end of the sampling box, and the drainage port is fixedly connected to one end, close to the bottom, of the sampling box. According to the water quality detection sampler for the sewage treatment plant, provided by the utility model, the sampling head can go deep into a sewage pool through the rotation of the collecting and releasing assembly, and meanwhile, the pumping assembly can pump sewage into the storage limiting assembly; the sampling pipe can be wound on the surface of the winding roller through the rotation of the winding roller, and meanwhile, the sampling pipe can be cleaned by a cleaning solution in the sampling box, so that the sampling pipe is convenient to store, manual cleaning is not needed, and manpower is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality sampling technical field especially relates to a water quality detection sampler for sewage treatment plant. BACKGROUND

[0002] Water quality sampling is to collect water sample of contaminated water body, through analysis and determination, to obtain the basic data of water body pollution, the water sample for analysis should be representative, can reflect the chemical composition and characteristics of water body, the method, position, time, frequency etc.

[0003] In the sewage treatment plant, when water sample needs to be collected from the sewage pool, first, the water suction pipe is inserted into the water suction pool, and then the sewage can be pumped into the sampling bottle through the water pump, but the length of the water suction pipe is generally long, which is inconvenient to store, and impurities are easy to adhere to the surface during water suction, which is inconvenient to clean.

[0004] Therefore, it is necessary to provide a water quality detection sampler for sewage treatment plant to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model provides a water quality detection sampler for sewage treatment plant, solves the problem of inconvenient cleaning and storage.

[0006] In order to solve the above technical problems, the utility model provides a water quality detection sampler for sewage treatment plant, which comprises: a sampling box, an inside of the sampling box is provided with a folding and unfolding assembly, the folding and unfolding assembly comprises a winding roller, a stirring rod and a driving motor;

[0007] A sampling assembly is arranged on the surface of the sampling box, and the sampling assembly comprises a sampling pipe, a sampling head and a fixing seat.

[0008] An extraction assembly is arranged in the inside of the sampling box, and the extraction assembly comprises a water pump and a connecting pipe.

[0009] A limiting assembly is arranged in the inside of the sampling box, and the limiting assembly comprises a guide rod and a limiting plate.

[0010] A limited storage assembly is arranged at one end of the sampling box, and the limited storage assembly comprises a storage tank and a first discharge valve.

[0011] A water outlet is fixedly connected to one end of the sampling box close to the bottom.

[0012] Preferably, the winding roller is movably connected to the inner surface of the sampling box, the stirring rod is fixedly connected to the surfaces of the two ends of the winding roller, and the driving motor is fixedly connected to one end of the winding roller.

[0013] Preferably, the sampling tube is movably connected to the surface of the take-up roller, the sampling head is fixedly connected to one end of the sampling tube, the fixing seat is fixedly installed on the outer surface of the sampling box, and the sampling head is movably connected to the inside of the fixing seat.

[0014] Preferably, the water pump is fixedly installed on the inner surface of the top of the sampling box, one end of the connecting pipe is fixedly connected to the surface of the water pump, and the other end of the sampling pipe is fixedly connected to the bottom of the water pump.

[0015] Preferably, the guide rod is fixedly connected to the inner surface of the sampling box, the limiting plate is fixedly connected to the surface of the guide rod, and the sampling tube is movably connected to the surface of the guide rod.

[0016] Preferably, the storage tank is fixedly installed on the outer surface of one end of the sampling box, the other end of the connecting pipe is fixedly connected to the surface of the storage tank, and the first discharge valve is fixedly connected to the bottom of the storage tank.

[0017] Preferably, the top of the sampling box is provided with an internal flushing assembly, the internal flushing assembly includes a water storage tank, the water storage tank is fixedly connected to the top of the sampling box, the top of the water storage tank is fixedly connected to a liquid inlet, and one end of the water storage tank is fixedly connected to a second drain valve.

[0018] Compared with related technologies, the wastewater treatment plant water quality testing sampler provided by this utility model has the following beneficial effects:

[0019] This utility model provides a water quality testing sampler for wastewater treatment plants. By rotating the take-up and release component, the sampling head can be inserted into the wastewater tank. At the same time, the extraction component can extract the wastewater into the storage component. By rotating the winding roller, the sampling tube can be wound up on its surface. Meanwhile, the cleaning liquid inside the sampling box can clean the sampling tube, making it convenient to store the sampling tube without the need for manual cleaning. The operation is simple and saves manpower. Attached Figure Description

[0020] Figure 1 A schematic diagram of the structure of a first embodiment of a wastewater treatment plant water quality testing sampler provided by this utility model;

[0021] Figure 2 for Figure 1 The diagram shows the internal structure of the sampling box.

[0022] Figure 3 This is a schematic diagram of the second embodiment of a wastewater treatment plant water quality testing sampler provided by this utility model.

[0023] Labels in the diagram: 1. Sampling box

[0024] 2, winding and unwinding assembly, 21, winding roller, 22, stirring rod, 23, driving motor,

[0025] 3, sampling assembly, 31, sampling pipe, 32, sampling head, 33, fixing seat,

[0026] 4, pumping assembly, 41, water pump, 42, connecting pipe,

[0027] 5, limiting assembly, 51, guide rod, 52, limiting plate,

[0028] 6, storage assembly, 61, storage tank, 62, first discharge valve,

[0029] 7, drain,

[0030] 8, internal flushing assembly, 81, water storage tank, 82, liquid inlet, 83, second discharge valve. DETAILED DESCRIPTION

[0031] The utility model will be further described below in combination with the drawings and embodiments.

[0032] First embodiment

[0033] Please see Figure 1 and Figure 2 Among them, Figure 1 It is the structure diagram of the first embodiment of water quality detection sampler for sewage treatment plant provided by the utility model; Figure 2 It is Figure 1 The internal structure diagram of the sampling box shown.A kind of water quality detection sampler for sewage treatment plant includes: sampling box 1, the inside of the sampling box 1 is provided with winding and unwinding assembly 2, the winding and unwinding assembly 2 includes winding roller 21, stirring rod 22 and driving motor 23;

[0034] Sampling assembly 3, the sampling assembly 3 is arranged on the surface of the sampling box 1, and the sampling assembly 3 includes sampling pipe 31, sampling head 32 and fixing seat 33;

[0035] Pumping assembly 4, the pumping assembly 4 is arranged in the inside of the sampling box 1, and the pumping assembly 4 includes water pump 41 and connecting pipe 42;

[0036] Limiting assembly 5, the limiting assembly 5 is arranged in the inside of the sampling box 1, and the limiting assembly 5 includes guide rod 51 and limiting plate 52;

[0037] Limit storage assembly 6, the limit storage assembly 6 is arranged at one end of the sampling box 1, and the limit storage assembly 6 includes storage tank 61 and first discharge valve 62;

[0038] A drain port 7 is fixedly connected to one end of the sampling box 1 close to the bottom.

[0039] The inside of the sampling box 1 stores a large amount of cleaning liquid, which can react with impurities on the surface of the sampling tube 31 to make the impurities fall off the surface of the sampling tube 31. The function of the retracting and releasing assembly 2 is to retract and release the sampling tube 31. The function of the sampling assembly 3 is to extend into the sewage for sampling. The function of the pumping assembly 4 is to pump the sewage into the inside of the storage tank 61. The function of the limiting assembly 5 is to guide and limit. The function of the storage assembly 6 is to store the sewage.

[0040] The winding roller 21 is movably connected to the inner surface of the sampling box 1. The stirring rod 22 is fixedly connected to the surfaces of the two ends of the winding roller 21. The driving motor 23 is fixedly connected to one end of the winding roller 21.

[0041] The two ends of the winding roller 21 are respectively rotatably connected to the inner surfaces of the left and right ends of the sampling box 1, and the surfaces close to the left and right ends are both fixedly connected with a disc. The sampling tube 31 can be limited, so that the sampling tube 31 is wound on the surface of the winding roller 21 between the two discs. The stirring rod 22 is arrayedly connected to the surfaces of the left and right ends of the winding roller 21. The driving motor 23 is connected to the left end of the winding roller 21 and is fixedly installed on the outer surface of the left end of the sampling box 1. The winding roller 21 can be driven to rotate forward and reverse by starting the driving motor 23, so as to realize the retracting and releasing of the sampling tube 31. The stirring rod 22 can rotate to stir the cleaning liquid, so as to accelerate the reaction between the cleaning liquid and the impurities.

[0042] The sampling tube 31 is movably connected to the surface of the winding roller 21. The sampling head 32 is fixedly connected to one end of the sampling tube 31. The fixing seat 33 is fixedly installed on the outer surface of the sampling box 1. The sampling head 32 is movably connected to the inside of the fixing seat 33.

[0043] The sampling tube 31 is wound on the surface of the winding roller 21, and one end thereof extends into the outside of the sampling box 1 through the front end of the sampling box 1. The sampling head 32 is fixedly connected to the embedded end of the sampling tube 31 outside. When not in use, the sampling head 32 can be embedded in the inside of the fixing seat 33, so as to be conveniently stored.

[0044] The water pump 41 is fixedly installed on the inner surface of the top of the sampling box 1. One end of the connecting pipe 42 is fixedly connected to the surface of the water pump 41. The other end of the sampling tube 31 is fixedly connected to the bottom of the water pump 41.

[0045] The water pump 41 is mainly composed of an impeller, a pump shell, a shaft seal device and a motor. When the motor drives the impeller to rotate, water in the center of the impeller is thrown to the edge of the impeller under the action of centrifugal force. A low pressure area is formed in the center of the impeller, and water outside is pressed into the center of the impeller through the sampling pipe 31 under the action of atmospheric pressure. The water thrown to the edge of the impeller obtains kinetic energy and pressure energy, and then flows to the connecting pipe 42 along the flow passage of the pump shell. When the water flows out of the connecting pipe 42, the pressure energy is further converted into kinetic energy of the water, so that the water is pumped out.

[0046] The guide rod 51 is fixedly connected to the inner surface of the sampling box 1, the limiting plate 52 is fixedly connected to the surface of the guide rod 51, and the sampling pipe 31 is movably connected to the surface of the guide rod 51.

[0047] The guide rod 51 is fixedly connected to the inner surface of the sampling box 1 close to the top of the front end of the sampling pipe 31, the limiting plate 52 is fixedly connected to the surface of the guide rod 51, and the sampling pipe 31 is movably connected to the surface of the guide rod 51.

[0048] The storage tank 61 is fixedly installed on the outer surface of one end of the sampling box 1, the other end of the connecting pipe 42 is fixedly connected to the surface of the storage tank 61, and the first discharge valve 62 is fixedly connected to the bottom of the storage tank 61.

[0049] The storage tank 61 is cylindrical, and the first discharge valve 62 is a pipe surface fixedly installed with a valve. The pumped sewage is stored in the inside of the storage tank 61, and the sewage can be discharged into the sampling bottle by rotating the valve.

[0050] The working principle of the water quality detection sampler for the sewage treatment plant provided by the utility model is as follows:

[0051] Firstly, the sampling box 1 is moved to the sampling point, then the sampling head 32 is placed into the sewage, and then the driving motor 23 is started to drive the winding roller 21 and the stirring rod 22 to rotate, the winding roller 21 is loosened to the sampling pipe 31, under the action of the gravity of the sampling head 32, the sampling pipe 31 is deep into the sewage along the surface of the guide rod 51, and the sampling head 32 is moved downwards, when the sampling head 32 is moved to the appropriate depth, the driving motor 23 is stopped, and the water pump 41 is used to extract the sewage through the sampling pipe 31, the sewage is stored in the inside of the storage tank 61 through the sampling pipe 31, the connecting pipe 42 and the inside of the connecting pipe 42, after the extraction is completed, the driving motor 23 is reversed, the winding roller 21 and the stirring rod 22 are reversely rotated, the winding roller 21 is used to wind the sampling pipe 31, and the surface of the limiting plate 52 is moved into the inside of the sampling box 1 along the surface of the guide rod 51, the cleaning liquid in the sampling box 1 is fully stirred by the stirring rod 22, reacts with the impurities on the surface of the sampling pipe 31, so that the impurities adhered to the surface of the sampling pipe 31 are dropped, and the sampling pipe 31 is wound in the inside of the winding roller 21, at the same time, the sampling pipe 31 pulls the sampling head 32 to move upwards out of the top of the sewage, finally, the first discharge valve 62 is opened, and the sewage is discharged into the sampling bottle.

[0052] Compared with the related art, the water quality detection sampler for the sewage treatment plant has the following beneficial effects:

[0053] The water quality detection sampler for the sewage treatment plant is provided, the sampling head 32 can be deep into the inside of the sewage pool through the rotation of the winding and releasing assembly 2, the sewage can be extracted into the inside of the limited storage assembly 6 through the extraction assembly 4, the sampling pipe 31 can be wound on the surface of the winding roller 21 through the rotation of the winding roller 21, and the cleaning liquid in the sampling box 1 can clean the sampling pipe 31, so that the sampling pipe 31 can be conveniently stored, manual cleaning is not needed, the operation is simple, and manpower is saved.

[0054] Second embodiment

[0055] Please refer to Figure 3 Based on the first embodiment of the application, the second embodiment of the application provides another water quality detection sampler for the sewage treatment plant. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0056] Specifically, the second embodiment of the present application provides a water quality detection sampler for a sewage treatment plant, which is different in that the top of the sampling box 1 is provided with an internal flushing assembly 8, the internal flushing assembly 8 comprises a water storage tank 81, the water storage tank 81 is fixedly connected to the top of the sampling box 1, the top of the water storage tank 81 is fixedly connected with a liquid adding port 82, and one end of the water storage tank 81 is fixedly connected with a second discharge valve 83.

[0057] The inside of the water storage tank 81 can be added with cleaning liquid through the liquid adding port 82, and the water storage tank 81 can store the cleaning liquid, so that the inside of the storage tank 61, the drawing assembly 4 and the sampling assembly 3 can be flushed anywhere, which is convenient to operate.

[0058] The working principle of the water quality detection sampler for a sewage treatment plant provided by the present application is as follows:

[0059] After sampling is completed, the second discharge valve 83 is opened, the cleaning liquid in the water storage tank 81 flows through the inside of the second discharge valve 83, the storage tank 61, the connecting pipe 42, the water pump 41 and the sampling pipe 31, and finally is discharged through the sampling head 32.

[0060] Compared with the related art, the water quality detection sampler for a sewage treatment plant provided by the present application has the following beneficial effects:

[0061] The water quality detection sampler for a sewage treatment plant provided by the present application is provided with an internal flushing assembly 8 at the top of the sampling box 1, the cleaning liquid can be stored in the inside of the water storage tank 81, and only the second discharge valve 83 needs to be opened to flush the inside of the storage assembly 6 and the sampling pipe 31, which is convenient to operate.

[0062] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process conversion, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. A water quality detection sampler for a sewage treatment plant, characterized by, The utility model relates to a sampling box, which comprises a sampling box, a take-up roller, a stirring rod and a driving motor arranged inside the sampling box, a sampling assembly arranged on the surface of the sampling box, a sampling tube, a sampling head and a fixing seat, an extraction assembly arranged inside the sampling box, a water pump and a connecting pipe, a limiting assembly arranged inside the sampling box, a guide rod and a limiting plate, a limited storage assembly arranged at one end of the sampling box, a storage tank and a first discharge valve, and a drain opening fixedly connected to one end of the sampling box near the bottom. The sampling tube is movably connected to the surface of the take-up roller, the sampling head is fixedly connected to one end of the sampling tube, the fixing seat is fixedly installed on the outer surface of the sampling box, and the sampling head is movably connected to the inside of the fixing seat. The water pump is fixedly installed on the inner surface of the top of the sampling box, one end of the connecting pipe is fixedly connected to the surface of the water pump, and the other end of the sampling tube is fixedly connected to the bottom of the water pump. The guide rod is fixedly connected to the inner surface of the sampling box, the limiting plate is fixedly connected to the surface of the guide rod, and the sampling tube is movably connected to the surface of the guide rod. The storage tank is fixedly installed on the outer surface of one end of the sampling box, the other end of the connecting pipe is fixedly connected to the surface of the storage tank, and the first discharge valve is fixedly connected to the bottom of the storage tank. The top of the sampling box is provided with an internal flushing assembly, the internal flushing assembly comprises a water storage tank, the water storage tank is fixedly connected to the top of the sampling box, the top of the water storage tank is fixedly connected with a liquid inlet, one end of the water storage tank is fixedly connected with a second discharge valve. ​ 2. The water quality detection sampler for sewage treatment plants according to claim 1, characterized in that, ​ 3. The water quality detection sampler for sewage treatment plants according to claim 1, characterized in that, ​ 4. The water quality detection sampler for sewage treatment plants according to claim 1, characterized in that, ​ 5. The water quality detection sampler for sewage treatment plants according to claim 1, characterized in that, ​ 6. The water quality detection sampler for sewage treatment plants according to claim 1, characterized in that, ​ 7. The water quality detection sampler for sewage treatment plants according to claim 1, characterized in that, ​

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