Sampling device for tap water quality detection

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By arranging a filter component in the tap water quality testing device, including the connection between the first and second filter columns and the screw rod, the problem of the water body absorbing floating objects during the collection process is solved and the accuracy of the test results is ensured.

CN222379396UActive Publication Date: 2025-01-21CHONGQING GREATIDE INTERNET OF THINGS TECH

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Patent Information

Application Number: CN202420891908.5
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-26
Publication Date: 2025-01-21
Estimated Expiration: 2034-04-26

AI Technical Summary

Technical Problem

In the prior art, water bodies tend to absorb floating objects on the surface of the water during the collection process, resulting in blockage of the collection tube and affecting the detection results.

Method used

A sampling device for tap water quality testing is designed, including a detector, a collection tube, a filter assembly and a collection head. Through the connection between the first and second filter columns and the screw rod, the floating objects are filtered before the water enters the detector. .

Benefits of technology

It effectively prevents the water body from absorbing floating objects during the collection process, prevents the collection pipe from being blocked, and ensures the accuracy of water quality testing.

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Abstract

The utility model relates to the technical field of water quality detection, in particular to a sampling device for tap water quality detection, which comprises a detector, a collecting pipe, a filter component and a collecting head, the collecting head is detachably connected with the collecting pipe, the other end of the collecting pipe is detachably connected with the detector, and the filter component comprises a first filter column, a screw rod, a second filter column and a limit ring. The limiting ring is fixedly connected with the collecting head, the second filtering column is fixedly connected with the lead screw, the upper end of the lead screw is fixedly connected with the first filtering column, the first filtering column is slidably connected with the collecting head, the first filtering column and the second filtering column are connected through the lead screw, and large floating objects in the water body are filtered before the water body enters the detection machine; meanwhile, mounting and dismounting are convenient, and the problems that floating objects on the surface of the water body are easily absorbed in the water body collecting process, and the detection result is easily affected in the collecting pipe blocking process are solved through the design.

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Description

Technical Field

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

[0002] After the water plant treats the water, in order to avoid the presence of impurities such as microorganisms in the water, water quality testing is required. Before the water quality testing, a portion of the water sample will be taken out. However, the existing water sampling is generally done manually by tying a container with a cable, throwing the container into the water and pulling it up, which makes sampling more troublesome.

[0003] In the prior art, the detection device can extend the suction nozzle into the water body through the driving mechanism and the lifting mechanism, and operate the conveying mechanism to pump the water into the collection bottle for collection, thereby achieving the purpose of automatic sampling. The opening and closing of relevant valves are controlled by the controller to drain the water at different positions into different collection bottles, which is convenient for users to sample different water bodies.

[0004] However, in the above-mentioned prior art, the water body is prone to absorb floating objects on the surface of the water body during the collection process, and the detection results are also easily affected in the process of clogging the collection pipe. Utility Model Content

[0005] The utility model aims to provide a sampling device for testing the quality of tap water, which solves the problem in the prior art that floating objects on the surface of the water body are easily absorbed during the collection process, and the detection result is easily affected during the process of clogging the collection pipe.

[0006] To achieve the above-mentioned purpose, the utility model provides a sampling device for tap water quality detection, including a detection machine, a collecting tube, a filter assembly and a collecting head, the collecting head is detachably connected to the collecting tube and is located at one end of the collecting tube, the other end of the collecting tube is detachably connected to the detection machine and is located above the detection machine, the filter assembly includes a first filter column, a screw rod, a second filter column and a limit ring, the limit ring is fixedly connected to the collecting head and is located on the inner wall of the collecting head, the second filter column is fixedly connected to the screw rod and is located at the lower end of the screw rod, the upper end of the screw rod is fixedly connected to the first filter column and is located below the first filter column, the first filter column is slidably connected to the collecting head and is located on the inner wall of the collecting head.

[0007] The detection machine comprises a body, a socket and a jack, wherein the jack is fixedly connected to the body and is located above the body, and the socket is fixedly connected to the body and is located above the body.

[0008] Wherein, the collecting tube comprises a tube body, an activated carbon column and a fastening sleeve, wherein the fastening sleeve is fixedly connected to the tube body and located at one end of the tube body, and the activated carbon column is fixedly connected to the tube body and located on the inner wall of the tube body.

[0009] Among them, the collecting head includes a water inlet head, a plug, a sealing rubber cover, a water inlet pipe and a rubber plug. The rubber plug is detachably connected to the water inlet pipe and is located at one end of the water inlet pipe. The other end of the water inlet pipe is fixedly connected to the water inlet head and is located on one side of the water inlet head. The sealing rubber cover is detachably connected to the water inlet head and is located above the water inlet head. The plug is fixedly connected to the water inlet head and is located below the water inlet head.

[0010] Among them, the sampling device for tap water quality detection also includes a base plate, multiple wheel seats and multiple pulleys, each of the pulleys is rotatably connected to the corresponding wheel seat and is located below the corresponding wheel seat, each of the wheel seats is fixedly connected to the base plate and is located below the base plate, and the base plate is fixedly connected to the body and is located below the body.

[0011] The utility model discloses a sampling device for testing the quality of tap water. The first filter column and the second filter column are connected by the screw rod to filter and process larger floating objects in the water before the water enters the detection machine. The device is easy to install and disassemble. The design solves the problem that the floating objects on the surface of the water are easily absorbed during the collection process, which may affect the detection results when the collection tube is blocked. The bottom plate provides installation support for the plurality of wheel seats. The plurality of pulleys are arranged to facilitate the transfer of the machine body by the staff. When the water quality needs to be tested, the machine body is pushed to the detection site, the tube body is stretched and the machine body is started to complete the collection of water quality. The subsequent operation on the machine body completes the detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a left view of the first embodiment of the utility model.

[0014] Figure 2 The utility model Figure 1 AA line section view.

[0015] Figure 3 The utility model Figure 2 BB line cross-sectional view.

[0016] Figure 4The utility model Figure 3 Enlarged view of the local structure at location C.

[0017] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0018] 101-detection machine, 102-collection tube, 103-filter assembly, 104-collection head, 105-first filter column, 106-screw, 107-second filter column, 108-limiting ring, 109-body, 110-socket, 111-socket, 112-tube body, 113-activated carbon column, 114-fastening sleeve, 115-water inlet head, 116-insertion tube, 117-sealing rubber cover, 118-water inlet pipe, 119-rubber plug, 201-bottom plate, 202-wheel seat, 203-pulley. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 ,in Figure 1 It is a left view of the first embodiment of the utility model. Figure 2 The utility model Figure 1 AA line section view, Figure 3 The utility model Figure 2 BB line cross-sectional view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at location C.

[0022] The utility model provides a sampling device for testing the quality of tap water, comprising a testing machine 101, a collecting tube 102, a filtering assembly 103 and a collecting head 104, wherein the filtering assembly 103 comprises a first filtering column 105, a screw rod 106, a second filtering column 107 and a limiting ring 108, the testing machine 101 comprises a machine body 109, a socket 110 and a socket 111, the collecting tube 102 comprises a tube body 112, an activated carbon column 113 and a fastening sleeve 114, and the collecting head 104 comprises a water inlet head 115, a plug 116, a sealing rubber cover 117, a water inlet pipe 118 and a rubber plug 119.

[0023] According to this specific embodiment, the collecting head 104 is detachably connected to the collecting tube 102, the other end of the collecting tube 102 is detachably connected to the detecting machine 101, the limiting ring 108 is fixedly connected to the collecting head 104, the second filtering column 107 is fixedly connected to the screw rod 106, the upper end of the screw rod 106 is fixedly connected to the first filtering column 105, the first filtering column 105 is slidably connected to the collecting head 104, the socket 111 is fixedly connected to the machine body 109, the socket 110 is fixedly connected to the machine body 109, the fastening sleeve 114 is fixedly connected to the tube body 112, and the activated carbon column 113 is fixedly connected to the tube body 11 2 is fixedly connected, the rubber plug 119 is detachably connected to the water inlet pipe 118, the other end of the water inlet pipe 118 is fixedly connected to the water inlet head 115, the sealing rubber cover 117 is detachably connected to the water inlet head 115, and the insert pipe 116 is fixedly connected to the water inlet head 115. The first filter column 105 and the second filter column 107 are connected through the screw rod 106 to filter the larger floating objects in the water before the water enters the detection machine 101, and it is easy to install and disassemble. This design solves the problem that the water body is easy to absorb the floating objects on the surface of the water body during the collection process, and it is also easy to affect the detection results in the process of blocking the collection pipe 102.

[0024] Among them, the collecting head 104 is located at one end of the collecting tube 102, and the other end of the collecting tube 102 is located above the detecting machine 101, the limiting ring 108 is located on the inner wall of the collecting head 104, the second filter column 107 is located at the lower end of the screw rod 106, and the upper end of the screw rod 106 is located below the first filter column 105, and the first filter column 105 is located on the inner wall of the collecting head 104. The staff first removes the water inlet head 115 and inserts the first filter column 105 into the inner wall of the insert tube 116. Due to the setting of the limiting ring 108, the first filter column 105 will not fall off from the inner wall of the insert tube 116, and then the insert tube 116 is inserted into one end of the tube body 112. After completing the preparation for filtration, water collection can begin.

[0025] Secondly, the socket 111 is located above the body 109, the socket 110 is located above the body 109, the fastening sleeve 114 is located at one end of the tube body 112, and the activated carbon column 113 is located on the inner wall of the tube body 112. The socket 111 is a structure for connecting the body 109 to a power source, and the socket 110 provides support for the installation of the tube body 112. The staff fixes the tube body 112 or removes it from the socket 110 by rotating the fastening sleeve 114. The setting of the activated carbon column 113 can perform the final disinfection and filtration before the water enters the body 109, and remove excess bacteria without affecting the detection purpose. The activated carbon column 113 can also be disassembled if it is not needed.

[0026] At the same time, the rubber plug 119 is located at one end of the water inlet pipe 118, and the other end of the water inlet pipe 118 is located on one side of the water inlet head 115. The sealing rubber cover 117 is located above the water inlet head 115, and the insert tube 116 is located below the water inlet head 115. The setting of the water inlet pipe 118 is convenient for the staff to introduce water into the tube body 112 by injection. The setting of the water inlet head 115 is mainly for the body 109 to introduce water into the body 109 by extraction. When not in use, the sealing rubber cover 117 and the rubber plug 119 can prevent external impurities from entering the tube body 112, thereby avoiding affecting the water quality judgment result.

[0027] In this embodiment, the first filter column 105 and the second filter column 107 are connected by the screw rod 106 to filter larger floating objects in the water before the water enters the detection machine 101, and it is easy to install and disassemble. This design solves the problem that the floating objects on the surface of the water are easily absorbed by the water during the collection process, and the detection results are easily affected in the process of clogging the collection pipe 102. The staff first removes the water inlet head 115 and inserts the first filter column 105 into the inner wall of the cannula 116. Due to the setting of the limit ring 108, the first filter column 105 will not fall off from the inner wall of the cannula 116. Then, the cannula 116 is inserted into one end of the tube body 112. After the preparation for filtration is completed, the water collection can be started. The socket 111 is used to connect the power supply to the machine body 109 The structure of the present invention is that the socket 110 provides support for the installation of the tube body 112. The staff fixes the tube body 112 or removes it from the socket 110 by rotating the fastening sleeve 114. The setting of the activated carbon column 113 can perform the final disinfection and filtration before the water enters the body 109, and removes excess bacteria without affecting the detection purpose. The activated carbon column 113 can also be disassembled when it is not needed. The setting of the water inlet pipe 118 is convenient for the staff to introduce water into the tube body 112 by injection. The setting of the water inlet head 115 is mainly for the body 109 to introduce water into the body 109 by extraction. When not in use, the sealing rubber cover 117 and the rubber plug 119 can prevent external impurities from entering the tube body 112, thereby avoiding affecting the water quality judgment result.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0030] The utility model provides a sampling device for testing the quality of tap water, which also includes a bottom plate 201 , a plurality of wheel seats 202 and a plurality of pulleys 203 .

[0031] According to the present specific embodiment, each of the pulleys 203 is rotatably connected to the corresponding wheel seat 202 and is located below the corresponding wheel seat 202. Each of the wheel seats 202 is fixedly connected to the base plate 201 and is located below the base plate 201. The base plate 201 is fixedly connected to the machine body 109 and is located below the machine body 109. The base plate 201 provides installation support for multiple wheel seats 202. The arrangement of multiple pulleys 203 facilitates the transfer of the machine body 109 by the staff. When it is necessary to test the water quality, the machine body 109 is pushed to the testing location, the tube body 112 is stretched and the machine body 109 is started, so that the water quality can be collected, and the subsequent operation on the machine body 109 completes the test.

[0032] In this embodiment, the base plate 201 provides installation support for the multiple wheel seats 202. The arrangement of the multiple pulleys 203 facilitates the staff to transfer the machine body 109. When the water quality needs to be tested, the machine body 109 is pushed to the testing location, the tube body 112 is stretched and the machine body 109 is started, so that the water quality can be collected, and the test is completed by subsequent operations on the machine body 109.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A sampling device for testing the quality of tap water, comprising a testing machine, a collecting tube and a collecting head, wherein the collecting head is detachably connected to the collecting tube and is located at one end of the collecting tube, and the other end of the collecting tube is detachably connected to the testing machine and is located above the testing machine, characterized in that: It also includes a filter assembly, which includes a first filter column, a screw rod, a second filter column and a limit ring, the limit ring is fixedly connected to the collecting head and is located on the inner wall of the collecting head, the second filter column is fixedly connected to the screw rod and is located at the lower end of the screw rod, the upper end of the screw rod is fixedly connected to the first filter column and is located below the first filter column, and the first filter column is slidably connected to the collecting head and is located on the inner wall of the collecting head.

2. The sampling device for testing the quality of tap water according to claim 1, characterized in that: The detection machine comprises a body, a socket and a jack, wherein the jack is fixedly connected to the body and is located above the body, and the socket is fixedly connected to the body and is located above the body.

3. The sampling device for testing the quality of tap water according to claim 2, characterized in that: The collecting tube comprises a tube body, an activated carbon column and a fastening sleeve, wherein the fastening sleeve is fixedly connected to the tube body and is located at one end of the tube body, and the activated carbon column is fixedly connected to the tube body and is located on the inner wall of the tube body.

4. The sampling device for testing the quality of tap water according to claim 3, characterized in that: The collecting head includes a water inlet head, a plug, a sealing rubber cover, a water inlet pipe and a rubber plug. The rubber plug is detachably connected to the water inlet pipe and is located at one end of the water inlet pipe. The other end of the water inlet pipe is fixedly connected to the water inlet head and is located at one side of the water inlet head. The sealing rubber cover is detachably connected to the water inlet head and is located above the water inlet head. The plug is fixedly connected to the water inlet head and is located below the water inlet head.

5. The sampling device for testing the quality of tap water according to claim 4, characterized in that: The sampling device for tap water quality testing also includes a base plate, a plurality of wheel seats and a plurality of pulleys, each of the pulleys being rotatably connected to the corresponding wheel seat and being located below the corresponding wheel seat, each of the wheel seats being fixedly connected to the base plate and being located below the base plate, and the base plate being fixedly connected to the machine body and being located below the machine body.