CN220063504U

CN220063504U - Water quality detection sampling tool

Info

Publication number: CN220063504U
Application number: CN202320632924.8U
Authority: CN
Inventors: 胡自伟; 崔峰; 林函; 周夏莹; 张冰
Original assignee: Zhejiang Renxin Huankeyuan Co ltd
Current assignee: Zhejiang Renxin Huankeyuan Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-11-21
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a water quality detection sampling tool, which belongs to the technical field of sampling devices and comprises a fixed shell, wherein a handle is fixedly arranged on one side of the fixed shell, a telescopic supporting structure is fixedly arranged on one side of the fixed shell away from the handle, a miniature water pump is fixedly arranged in an inner cavity of the fixed shell, and a water inlet end of the miniature water pump is communicated with a sampling pipe through a first connecting component; the sampling tool for water quality detection is in a handheld type, is simple and compact in structure, is suitable for carrying, is provided with the gravity ball, can enable one end of the sampling tube to sink into water rapidly, is provided with the filtering structure at the water inlet channel of the gravity ball, can prevent larger impurities carried in water from entering the miniature water pump to damage the miniature water pump, and can be convenient for a user to detach the sampling tube through the arrangement of the first connecting assembly, so that the user can store and arrange the tool conveniently.

Description

Water quality detection sampling tool

Technical Field

The utility model relates to the technical field of sampling devices, in particular to a water quality detection sampling tool.

Background

In the water quality detection, water to be detected is required to be sampled from a water source, then relevant detection is carried out, such as water sampling in rivers and lakes is carried out, for example, chinese patent application No. CN202121978566.3 discloses a water quality detection sampling device.

The water quality sampling device disclosed in the above patent is complex in structure, equipment is required to be erected on the river side or the lake side, time and labor are wasted, and water which is extracted cannot be filtered in the process of sampling, so that impurities carried in the water enter the water pumping device, damage to the water pumping device can be caused for a long time, and therefore, a water quality detection sampling tool is required to be provided.

Disclosure of Invention

The utility model aims to provide a water quality detection sampling tool which has the advantages of light weight, convenience, portability and convenience in sampling, and can be used for filtering larger impurities in river water so as to solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides a water quality detection sampling tool, which comprises a fixed shell, wherein a handle is fixedly arranged on one side of the fixed shell, a telescopic supporting structure is fixedly arranged on one side of the fixed shell away from the handle, a miniature water pump is fixedly arranged in an inner cavity of the fixed shell, a water inlet end of the miniature water pump is communicated with a sampling pipe through a first connecting component, one end of the sampling pipe away from the water pump is fixedly connected with a gravity ball, a water inlet channel is formed in the gravity ball, a filtering component is arranged at the water inlet channel, and a water outlet end of the miniature water pump is connected with a sampling bottle through a second connecting component.

Preferably, the first connecting component comprises a water inlet pipe connected to the water inlet end of the miniature water pump, one end of the water inlet pipe, far away from the miniature water pump, is fixedly connected with a first thread seat, the bottom of the first thread seat penetrates through the fixing shell and extends to the outside of the fixing shell, one end, far away from the gravity ball, of the sampling pipe is fixedly provided with a threaded connection joint, and the surface of the threaded connection joint is in threaded connection with the inner wall of the first thread seat.

Preferably, the second coupling assembling is including connecting in the drain pipe of miniature water pump drainage end, the one end fixedly connected with second screw thread seat that miniature water pump was kept away from to the drain pipe, the bottom of second screw thread seat runs through the fixed shell and extends to the outside of fixed shell, the bottleneck department of sampling bottle offered the external screw thread with second screw thread seat looks adaptation, the bottleneck department of sampling bottle is through the internal wall threaded connection of its surperficial external screw thread and second screw thread seat.

Preferably, the filter component comprises a threaded hole formed in the bottom of the gravity ball, the top of the threaded hole is communicated with the bottom of the water inlet channel, the inner cavity of the threaded hole is in threaded connection with a threaded pipe, the bottom end of the threaded pipe penetrates through the threaded hole and extends to the lower side of the gravity ball, and the inner cavity of the threaded pipe is fixedly provided with a filter plate.

Preferably, the telescopic supporting structure comprises a fixed pipe fixedly arranged at one end of the fixed shell, the inner cavity of the fixed pipe is slidably connected with a telescopic rod, one end of the telescopic rod penetrates through the fixed pipe and extends to the outside of the fixed pipe, the surfaces of the telescopic rod and the fixed pipe are respectively provided with a supporting component for supporting the sampling pipe, and a limiting component is further arranged between the fixed pipe and the telescopic rod.

Preferably, the support assembly comprises a support rod fixedly mounted on the surfaces of the telescopic rod and the fixed pipe, one end of the support rod is fixedly connected with a support ring, and the surface of the sampling pipe is inserted into the inner ring of the support ring.

Preferably, the limiting component comprises limiting blocks fixedly mounted on the upper side and the lower side of the telescopic rod, a limiting groove matched with the limiting block is formed in the inner wall of the fixed pipe, and the surface of the limiting block is slidably connected with the inner wall of the limiting groove.

Preferably, the top threaded connection of fixed pipe has the locating lever, the one end of locating lever runs through the fixed pipe and extends to the inner chamber of fixed pipe and laminating with the surface of telescopic link.

Preferably, the surface of the fixed shell is provided with a heat dissipation groove, and the surface of the fixed shell is also provided with a control button which is connected with the miniature water pump through signals.

Compared with the prior art, the utility model has the beneficial effects that:

the sampling tool for water quality detection is arranged in a handheld mode, is simple and compact in structure, is suitable for carrying, is provided with the gravity ball, can enable one end of the sampling tube to sink into water rapidly, is provided with the filtering structure at the water inlet channel of the gravity ball, can prevent larger impurities carried in water from entering the miniature water pump to damage the miniature water pump, and can be convenient for a user to detach the sampling tube through the arrangement of the first connecting assembly, so that the user can store and arrange the tool conveniently;

the utility model can adjust the use length of the device through the arrangement of the telescopic supporting structure so as to adapt to water sample collection at the position where the water surface is far away from the river bank, can play a limiting role on the telescopic rod through the arrangement of the limiting component, prevent the telescopic rod from slipping from the fixed pipe, and can fix the sampling pipe at the bottoms of the fixed pipe and the telescopic rod through the arrangement of the supporting component.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the fixing tube of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the fixing case of the present utility model;

FIG. 4 is a schematic view of a filter assembly according to the present utility model.

In the figure: 1. a fixed case; 2. a handle; 3. a micro water pump; 4. a sampling tube; 5. a gravity ball; 6. a water inlet channel; 7. a sampling bottle; 8. a water inlet pipe; 9. a first screw seat; 10. a threaded connection joint; 11. a drain pipe; 12. a second screw seat; 13. an external thread; 14. a threaded hole; 15. a threaded tube; 16. a filter plate; 17. a fixed tube; 18. a telescopic rod; 19. a support rod; 20. a support ring; 21. a limiting block; 22. a limit groove; 23. a positioning rod; 24. a heat sink; 25. control buttons.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a water quality detection sampling tool, which comprises a fixed shell 1, wherein a handle 2 is fixedly arranged on one side of the fixed shell 1, a telescopic supporting structure is fixedly arranged on one side of the fixed shell 1 far away from the handle 2, the telescopic supporting structure comprises a fixed pipe 17 fixedly arranged at one end of the fixed shell 1, an inner cavity of the fixed pipe 17 is slidably connected with a telescopic rod 18, one end of the telescopic rod 18 penetrates through the fixed pipe 17 and extends to the outside of the fixed pipe 17, a positioning rod 23 is connected with the top of the fixed pipe 17 in a threaded manner, and one end of the positioning rod 23 penetrates through the fixed pipe 17 and extends to the inner cavity of the fixed pipe 17 to be attached to the surface of the telescopic rod 18;

through but telescopic supporting structure's setting, can be according to the use length of this instrument of interval adjustment between sample point and the sampling surface of water, when the position of surface of water distance sample point is farther, the user can outwards draw out telescopic link 18 to extension this instrument's use length, after the regulation is accomplished, the user can screw up locating lever 23 and fix the position of telescopic link 18, prevents to slide at the inner chamber of fixed pipe 17 at the in-process telescopic link 18 of sampling.

Preferably, the surfaces of the telescopic rod 18 and the fixed pipe 17 are respectively provided with a supporting component for supporting the sampling pipe 4, the supporting components comprise a supporting rod 19 fixedly arranged on the surfaces of the telescopic rod 18 and the fixed pipe 17, one end of the supporting rod 19 is fixedly connected with a supporting ring 20, and the surface of the sampling pipe 4 is inserted into the inner ring of the supporting ring 20; through the setting of supporting component, support ring 20 can fix sampling tube 4 in the bottom of fixed pipe 17 and telescopic link 18 to the user removes and adjusts the position of heavy ball 5, can play limiting displacement to sampling tube 4 simultaneously, and sampling tube 4 is the hose setting in this embodiment.

A limiting component is further arranged between the fixed pipe 17 and the telescopic rod 18, the limiting component comprises limiting blocks 21 fixedly arranged on the upper side and the lower side of the telescopic rod 18, limiting grooves 22 matched with the limiting blocks 21 are formed in the inner wall of the fixed pipe 17, and the surface of the limiting blocks 21 are in sliding connection with the inner walls of the limiting grooves 22; through the setting of spacing subassembly, can play spacing effect to telescopic link 18, prevent that telescopic link 18 and fixed pipe 17 from breaking away from the connection when pull telescopic link 18, the stopper 21 on telescopic link 18 can drive its surface when removing slides at the inner chamber of spacing groove 22.

It is worth to say that the inner cavity of the fixed shell 1 is fixedly provided with the micro water pump 3, the surface of the fixed shell 1 is provided with the heat dissipation groove 24, the water inlet end of the micro water pump 3 is communicated with the sampling pipe 4 through the first connecting component, the first connecting component comprises a water inlet pipe 8 connected with the water inlet end of the micro water pump 3, one end of the water inlet pipe 8 far away from the micro water pump 3 is fixedly connected with the first thread seat 9, the bottom of the first thread seat 9 penetrates through the fixed shell 1 and extends to the outside of the fixed shell 1, one end of the sampling pipe 4 far away from the gravity ball 5 is fixedly provided with the threaded joint 10, the surface of the threaded joint 10 is in threaded connection with the inner wall of the first thread seat 9, and one end of the sampling pipe 4 far away from the micro water pump 3 is fixedly connected with the gravity ball 5;

the heat generated by the operation of the micro water pump 3 can be discharged to the outside through the arrangement of the heat dissipation groove 24, one end of the sampling tube 4 can be connected with the water inlet end of the micro water pump 3 through the arrangement of the first connecting component, the other end of the sampling tube 4 can be quickly immersed in water through the gravity ball 5, the sampling tube 4 is installed in a threaded connection mode, and the use of a user can be conveniently accomplished and then detached and stored.

Preferably, a water inlet channel 6 is formed in the gravity ball 5, a filtering component is arranged at the water inlet channel 6 and comprises a threaded hole 14 formed in the bottom of the gravity ball 5, the top of the threaded hole 14 is communicated with the bottom of the water inlet channel 6, a threaded pipe 15 is connected with the inner cavity of the threaded hole 14 in a threaded manner, the bottom end of the threaded pipe 15 penetrates through the threaded hole 14 and extends to the lower side of the gravity ball 5, and a filter plate 16 is fixedly arranged in the inner cavity of the threaded pipe 15;

through filter assembly's setting, can filter the river of extraction to prevent that the great debris that carries in the river can enter into miniature pump 3's inside, long-time use can cause great damage to miniature pump 3, install screwed pipe 15 through threaded connection's mode, can be convenient for the user regularly dismantle it and clear up the inside filter 16 of screwed pipe 15.

It is worth to say that the water draining end of the micro water pump 3 is connected with the sampling bottle 7 through a second connecting component, the surface of the fixing shell 1 is also provided with a control button 25, the control button 25 is in signal connection with the micro water pump 3, the second connecting component comprises a water draining pipe 11 connected with the water draining end of the micro water pump 3, one end of the water draining pipe 11 far away from the micro water pump 3 is fixedly connected with a second thread seat 12, the bottom of the second thread seat 12 penetrates through the fixing shell 1 and extends to the outside of the fixing shell 1, the bottle mouth of the sampling bottle 7 is provided with an external thread 13 matched with the second thread seat 12, and the bottle mouth of the sampling bottle 7 is in threaded connection with the inner wall of the second thread seat 12 through the external thread 13 on the surface of the bottle mouth;

through the setting of second coupling assembling, can link together sampling bottle 7 and miniature pump 3's drainage end, the user can open miniature pump 3 through control button 25 when the sample, and the work of miniature pump 3 can draw the river and discharge the inside of sampling bottle 7, after filling up the water sample with sampling bottle 7, the user can press control button 25 again and close miniature pump 3, then takes off sampling bottle 7 from second screw seat 12 to accomplish the water sample collection work.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water quality testing sampling instrument, includes the fixed shell, one side fixed mounting of fixed shell has handle, its characterized in that: a telescopic supporting structure is fixedly arranged on one side of the fixed shell, which is far away from the handle, a miniature water pump is fixedly arranged in the inner cavity of the fixed shell, the water inlet end of the miniature water pump is communicated with a sampling pipe through a first connecting component, the utility model discloses a sampling bottle, including miniature pump, sampling pipe, filter element, second coupling assembling, sampling pipe, gravity ball, water inlet channel has been seted up to the inside of gravity ball, the sampling pipe is kept away from miniature pump's one end fixedly connected with is used for sinking the one end of sampling pipe in the aquatic fast, water inlet channel department is provided with filter element, miniature pump's drainage end is connected with the sampling bottle through second coupling assembling.

2. A water quality testing sampling tool according to claim 1, wherein: the first connecting assembly comprises a water inlet pipe connected to the water inlet end of the miniature water pump, a first threaded seat is fixedly connected to one end of the water inlet pipe away from the miniature water pump, the bottom of the first threaded seat penetrates through the fixing shell and extends to the outside of the fixing shell, a threaded connecting joint is fixedly arranged at one end of the sampling pipe away from the gravity ball, and the surface of the threaded connecting joint is in threaded connection with the inner wall of the first threaded seat.

3. A water quality testing sampling tool according to claim 1, wherein: the second coupling assembling is including connecting in the drain pipe of miniature water pump drainage end, the one end fixedly connected with second screw thread seat that miniature water pump was kept away from to the drain pipe, the bottom of second screw thread seat runs through the fixed shell and extends to the outside of fixed shell, the bottleneck department of sampling bottle has offered the external screw thread with second screw thread seat looks adaptation, the bottleneck department of sampling bottle is through the internal wall threaded connection of external screw thread and second screw thread seat on its surface.

4. A water quality testing sampling tool according to claim 1, wherein: the filter assembly comprises a threaded hole formed in the bottom of the gravity ball, the top of the threaded hole is communicated with the bottom of the water inlet channel, the inner cavity of the threaded hole is in threaded connection with a threaded pipe, the bottom end of the threaded pipe penetrates through the threaded hole and extends to the lower side of the gravity ball, and the inner cavity of the threaded pipe is fixedly provided with a filter plate.

5. A water quality testing sampling tool according to claim 1, wherein: the telescopic supporting structure comprises a fixed pipe fixedly arranged at one end of a fixed shell, an inner cavity of the fixed pipe is slidably connected with a telescopic rod, one end of the telescopic rod penetrates through the fixed pipe and extends to the outside of the fixed pipe, supporting components used for supporting the sampling pipe are arranged on the surfaces of the telescopic rod and the fixed pipe, and a limiting component is further arranged between the fixed pipe and the telescopic rod.

6. The water quality testing sampling tool of claim 5, wherein: the support assembly comprises a support rod fixedly arranged on the surfaces of the telescopic rod and the fixed pipe, one end of the support rod is fixedly connected with a support ring, and the surface of the sampling pipe is inserted into the inner ring of the support ring.

7. The water quality testing sampling tool of claim 5, wherein: the limiting assembly comprises limiting blocks fixedly mounted on the upper side and the lower side of the telescopic rod, limiting grooves matched with the limiting blocks are formed in the inner walls of the fixed tubes, and the surfaces of the limiting blocks are slidably connected with the inner walls of the limiting grooves.

8. The water quality testing sampling tool of claim 5, wherein: the top threaded connection of fixed pipe has the locating lever, the one end of locating lever runs through the fixed pipe and extends to the inner chamber of fixed pipe and laminating with the surface of telescopic link.

9. A water quality testing sampling tool according to claim 1, wherein: the surface of the fixed shell is provided with a heat dissipation groove, and the surface of the fixed shell is also provided with a control button which is connected with the miniature water pump through signals.