CN214845216U - Sampling device for water quality testing - Google Patents
Sampling device for water quality testing Download PDFInfo
- Publication number
- CN214845216U CN214845216U CN202121277902.1U CN202121277902U CN214845216U CN 214845216 U CN214845216 U CN 214845216U CN 202121277902 U CN202121277902 U CN 202121277902U CN 214845216 U CN214845216 U CN 214845216U
- Authority
- CN
- China
- Prior art keywords
- cavity
- pipe
- water
- blocking piece
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A sampling device for water quality detection comprises a water pumping pipe, a U-shaped pipe, a connecting pipe, a filtering cavity, a telescopic rod, a cover body, a threaded rod, a handle and a water pumping cavity, wherein the side surface of the cover body is connected with a water outlet pipe; the pumping cavity is connected with the hydraulic plate in a sliding way; the hydraulic plate is connected with the connecting rod; one end of the connecting rod, which is far away from the hydraulic plate, is connected with a water pumping handle; the inner wall of the connecting cavity is connected with a water inlet pipe; the water inlet pipe is connected with the connecting pipe; the water inlet pipe faces the first blocking piece; a plurality of groups of through holes are arranged at the edge of the first blocking piece, the axial lead of the first blocking piece is collinear with the water inlet pipe, and a limiting piece is arranged on the inner wall of the connecting cavity; the connecting cavity is in sliding connection with the second blocking piece; the second blocking piece is provided with a through hole, and the diameter of the through hole is the same as that of the water stopping piece; stagnant water spare with be connected cavity inner wall connection, the utility model discloses simple structure is easy and simple to handle, can effectual help staff accomplish sample work, need not direct contact sample itself at the sampling process, has avoided sample cross infection.
Description
Technical Field
The utility model relates to a sampling device technical field especially relates to a sampling device for water quality testing.
Background
Water is a source of life, people can not leave water in life and production activities, and the quality of drinking water is closely related to the health of people. Along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on the water quality of drinking water is continuously improved, the water quality standard of the drinking water is correspondingly continuously developed and perfected, the existing water quality detection sampling device is inconvenient for sampling a water source, and a sampling person needs to be in direct contact with a sample to cause pollution introduction, so that the sampling quality is influenced.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a sampling device for water quality testing, the utility model discloses simple structure is easy and simple to handle, can effectual help staff accomplish the sample work, need not direct contact sample itself at the sampling in-process, has avoided sample cross infection.
(II) technical scheme
The utility model provides a sampling device for water quality testing, which comprises a water pumping pipe, a U-shaped pipe, a connecting pipe, a filtering cavity, a telescopic rod, a cover body, a threaded rod, a handle, a water pumping cavity, a water pumping handle, a connecting cavity, a water outlet pipe, a connecting rod, a hydraulic plate, a water inlet pipe, a first blocking piece, a water outlet pipe, a second blocking piece and a water stopping piece;
the side surface of the cover body is connected with a water outlet pipe; the pumping cavity is connected with the hydraulic plate in a sliding way; the hydraulic plate is connected with the connecting rod; one end of the connecting rod, which is far away from the hydraulic plate, is connected with a water pumping handle;
the inner wall of the connecting cavity is connected with a water inlet pipe; the water inlet pipe is connected with the connecting pipe; the water inlet pipe faces the first blocking piece; a plurality of groups of through holes are arranged at the edge of the first blocking piece, the axial lead of the first blocking piece is collinear with the water inlet pipe, and a limiting piece is arranged on the inner wall of the connecting cavity; the first blocking piece is connected with the connecting cavity in a sliding manner; the limiting piece is in contact with the first limiting piece; the connecting cavity is connected with a drain pipe; the drain pipe is connected with the filtering cavity; the connecting cavity is in sliding connection with the second blocking piece; the second blocking piece is provided with a through hole, and the diameter of the through hole is the same as that of the water stopping piece; the water stop piece is connected with the inner wall of the connecting cavity.
Preferably, the water pumping pipe is connected with the U-shaped pipe; one side of the U-shaped pipe, which is far away from the water pumping pipe, is connected with the connecting pipe; the connecting pipe is connected with the connecting cavity; the top of the connecting cavity is connected with the water pumping cavity; one end of the connecting cavity far away from the connecting pipe is connected with the filtering cavity; a filter screen is arranged in the filter cavity; the side surface of the filter cavity is connected with a telescopic rod; the telescopic rod is connected with the cover body; the cover body is positioned right above the filtering cavity; the diameter of the inner wall of the cover body is larger than the outer diameter of the filter cavity body; the top of the cover body is in threaded connection with the threaded rod; the top of the threaded rod is contacted with the handle; the handle is connected with the top of the cover body.
Preferably, the depth of the U-shaped pipe is larger than the length of the water pumping pipe, the water pumping pipe is vertical downwards, and the water pumping pipe and the U-shaped pipe are located on the same plane.
Preferably, the top of the filtering cavity is provided with a rubber sealing ring, and the rubber sealing ring is contacted with the inner wall of the cover body.
Preferably, the outlet pipe is higher than the filter screen height, is equipped with on hand and hinders the piece, hinders the piece and contacts with the threaded rod.
Preferably, the handle that draws water is equipped with the skid resistant course, is equipped with the slider on the hydraulic plate, is equipped with the slide rail on the cavity that draws water, slider and slide rail sliding connection.
Preferably, the connecting pipe is provided with a connecting bracket, and the connecting bracket is connected with the water pumping cavity.
Preferably, a rubber sealing ring is arranged at the joint of the connecting cavity and the water pumping cavity.
The above technical scheme of the utility model has following profitable technological effect:
the utility model has the advantages of simple structure and easy and simple to handle, can effectual help staff accomplish sample work, need not direct contact sample itself at the sampling in-process, avoided sample cross infection, can effectually realize the liquid seal through U type pipe, avoided getting into from the drinking-water pipe at sampling in-process pollutant, through the solid impurity that the filter screen can be among the effectual filtration sample, the sample of being convenient for draws, can be convenient for the staff through connecting cavity and hydraulic plate and extract the sample, improved sampling efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a sampling device for water quality detection provided by the utility model.
Fig. 2 is a front view of the sampling device for water quality detection provided by the utility model.
Fig. 3 is a schematic structural view of a water pumping cavity in the sampling device for water quality detection provided by the utility model.
Fig. 4 is a schematic structural diagram of a portion a of the sampling device for water quality detection provided by the present invention.
Reference numerals: 1. a water pumping pipe; 2. a U-shaped pipe; 3. a connecting pipe; 4. a filtering cavity; 5. a telescopic rod; 6. a cover body; 7. a threaded rod; 8. a handle; 9. a filter screen; 10. a water pumping cavity; 11. a water pumping handle; 12. connecting the cavity; 13. a water outlet pipe; 14. a connecting rod; 15. a hydraulic plate; 16. a water inlet pipe; 17. a first blocking member; 18. a limiting member; 19. a drain pipe; 20. a second blocking member; 21. a water stop member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the sampling device for water quality detection provided by the present invention comprises a water pumping pipe 1, a U-shaped pipe 2, a connecting pipe 3, a filtering cavity 4, a telescopic rod 5, a cover 6, a threaded rod 7, a handle 8, a water pumping cavity 10, a water pumping handle 11, a connecting cavity 12, a water outlet pipe 13, a connecting rod 14, a hydraulic plate 15, a water inlet pipe 16, a first blocking member 17, a water outlet pipe 19, a second blocking member 20 and a water stopping member 21;
the side surface of the cover body 6 is connected with a water outlet pipe 13; the pumping cavity 10 is connected with the hydraulic plate 15 in a sliding way; the hydraulic plate 15 is connected with the connecting rod 14; one end of the connecting rod 14 far away from the hydraulic plate 15 is connected with the pumping handle 11;
the inner wall of the connecting cavity 12 is connected with a water inlet pipe 16; the water inlet pipe 16 is connected with the connecting pipe 3; the inlet pipe 16 faces the first barrier 17; a plurality of groups of through holes are arranged at the edge of the first blocking piece 17, the axial lead of the first blocking piece 17 is collinear with the water inlet pipe 16, and a limiting piece 18 is arranged on the inner wall of the connecting cavity 12; the first blocking piece 17 is connected with the connecting cavity 12 in a sliding way; the stopper 18 is in contact with the first stopper 17; the connecting cavity 12 is connected with a drain pipe 19; the drain pipe 19 is connected with the filtering cavity 4; the connecting cavity 12 is in sliding connection with the second blocking piece; the second blocking piece 20 is provided with a through hole, and the diameter of the through hole is the same as that of the water stopping piece 21; the water stop piece 21 is connected with the inner wall of the connecting cavity 12.
In the utility model, the water pumping pipe 1 is extended into the sample, which is convenient for the worker to extract the sample, the worker can use the sample conveniently through the combination of the handle 8 and the water pumping handle 11, the U-shaped pipe 2 can form a liquid seal behind the water pumping pipe 1, which can prevent the pollution from entering and effectively avoid the backflow, when the water pumping handle 11 is lifted, the hydraulic pressure inside the water pumping cavity 10 and the connecting cavity 12 is reduced through the hydraulic plate 15, so as to suck the sample from the water pumping pipe 1, at the moment, the second blocking piece 20 is pressed against the water stopping piece 21 through the internal negative pressure, which effectively prevents the internal hydraulic pressure from leaking from the drain pipe 19, when the water pumping handle 11 is lowered, the hydraulic pressure inside the connecting cavity 12 is raised, the first blocking piece 17 blocks the water inlet pipe 16 to prevent the liquid backflow, thereby effectively realizing the effect of feeding the sample into the filtering cavity 4, the device is controlled through the water pumping handle 11, the direct contact between the working personnel and the sample is effectively avoided, so that the sample accuracy is effectively improved, and the working personnel are protected.
In an alternative embodiment, the suction pipe 1 is connected with the U-shaped pipe 2; one side of the U-shaped pipe 2, which is far away from the water pumping pipe 1, is connected with a connecting pipe 3; the connecting pipe 3 is connected with the connecting cavity 12; the top of the connecting cavity 12 is connected with the pumping cavity 10; one end of the connecting cavity 12 far away from the connecting pipe 3 is connected with the filtering cavity 4; a filter screen 9 is arranged in the filter cavity 4; the side surface of the filtering cavity 4 is connected with a telescopic rod 5; the telescopic rod 5 is connected with the cover body 6; the cover body 6 is positioned right above the filtering cavity 4; the diameter of the inner wall of the cover body 6 is larger than the outer diameter of the filtering cavity 4; the top of the cover body 6 is in threaded connection with the threaded rod 7; the top of the threaded rod 7 is contacted with the handle 8; the handle 8 is connected with the top of the cover body 6.
In an alternative embodiment, the depth of the U-shaped pipe 2 is greater than the length of the water pumping pipe 1, the water pumping pipe 1 is vertically downward, and the water pumping pipe 1 and the U-shaped pipe 2 are in the same plane, so that a worker can pump water conveniently.
In an alternative embodiment, the top of the filtering chamber 4 is provided with a rubber sealing ring, which is in contact with the inner wall of the cover 6, effectively preventing leakage.
In an optional embodiment, the water outlet pipe 13 is higher than the filter screen 9, and the handle 8 is provided with a blocking part which is in contact with the threaded rod 7 to effectively limit the threaded rod 8.
In an alternative embodiment, the water pumping handle 11 is provided with an anti-slip layer, the hydraulic plate 15 is provided with a slide block, and the water pumping cavity 10 is provided with a slide rail, and the slide block is slidably connected with the slide rail.
In an alternative embodiment, the connecting tube 3 is provided with a connecting bracket, and the connecting bracket is connected with the pumping cavity 10.
In an alternative embodiment, a rubber sealing ring is arranged at the connection between the connection cavity 12 and the pumping cavity 10, so that leakage is effectively prevented.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A sampling device for water quality detection is characterized by comprising a water pumping pipe (1), a U-shaped pipe (2), a connecting pipe (3), a filtering cavity (4), a telescopic rod (5), a cover body (6), a threaded rod (7), a handle (8), a water pumping cavity (10), a water pumping handle (11), a connecting cavity (12), a water outlet pipe (13), a connecting rod (14), a hydraulic plate (15), a water inlet pipe (16), a first blocking piece (17), a water outlet pipe (19), a second blocking piece (20) and a water stopping piece (21);
the side surface of the cover body (6) is connected with a water outlet pipe (13); the water pumping cavity (10) is connected with the hydraulic plate (15) in a sliding way; the hydraulic plate (15) is connected with the connecting rod (14); one end of the connecting rod (14) far away from the hydraulic plate (15) is connected with the water pumping handle (11);
the inner wall of the connecting cavity (12) is connected with a water inlet pipe (16); the water inlet pipe (16) is connected with the connecting pipe (3); the water inlet pipe (16) faces the first barrier (17); a plurality of groups of through holes are arranged at the edge of the first blocking piece (17), the axial lead of the first blocking piece (17) is collinear with the water inlet pipe (16), and a limiting piece (18) is arranged on the inner wall of the connecting cavity (12); the first blocking piece (17) is connected with the connecting cavity (12) in a sliding manner; the limiting piece (18) is in contact with the first blocking piece (17); the connecting cavity (12) is connected with a drain pipe (19); the drain pipe (19) is connected with the filtering cavity (4); the connecting cavity (12) is in sliding connection with the second blocking piece; the second blocking piece (20) is provided with a through hole, and the diameter of the through hole is the same as that of the water stopping piece (21); the water stop piece (21) is connected with the inner wall of the connecting cavity (12).
2. The sampling device for water quality detection according to claim 1, wherein the water pumping pipe (1) is connected with the U-shaped pipe (2); one side of the U-shaped pipe (2) far away from the water pumping pipe (1) is connected with the connecting pipe (3); the connecting pipe (3) is connected with the connecting cavity (12); the top of the connecting cavity (12) is connected with the water pumping cavity (10); one end of the connecting cavity (12) far away from the connecting pipe (3) is connected with the filtering cavity (4); a filter screen (9) is arranged in the filter cavity (4); the side surface of the filtering cavity (4) is connected with a telescopic rod (5); the telescopic rod (5) is connected with the cover body (6); the cover body (6) is positioned right above the filtering cavity body (4); the diameter of the inner wall of the cover body (6) is larger than the outer diameter of the filtering cavity body (4); the top of the cover body (6) is in threaded connection with the threaded rod (7); the top of the threaded rod (7) is contacted with the handle (8); the handle (8) is connected with the top of the cover body (6).
3. The sampling device for water quality detection according to claim 1, wherein the depth of the U-shaped pipe (2) is greater than the length of the water pumping pipe (1), the water pumping pipe (1) is vertically downward, and the water pumping pipe (1) and the U-shaped pipe (2) are on the same plane.
4. The sampling device for water quality detection according to claim 1, wherein the top of the filtering cavity (4) is provided with a rubber sealing ring, and the rubber sealing ring is contacted with the inner wall of the cover body (6).
5. A sampling device for water quality testing according to claim 1, characterized in that the outlet pipe (13) is higher than the filter screen (9), the handle (8) is provided with a blocking piece, and the blocking piece is contacted with the threaded rod (7).
6. The sampling device for water quality detection according to claim 1, wherein the water pumping handle (11) is provided with an anti-skid layer, the hydraulic plate (15) is provided with a slide block, the water pumping cavity (10) is provided with a slide rail, and the slide block is slidably connected with the slide rail.
7. The sampling device for water quality detection according to claim 1, wherein the connecting tube (3) is provided with a connecting bracket, and the connecting bracket is connected with the pumping cavity (10).
8. The sampling device for water quality detection according to claim 1, wherein a rubber sealing ring is arranged at the joint of the connection cavity (12) and the pumping cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277902.1U CN214845216U (en) | 2021-06-08 | 2021-06-08 | Sampling device for water quality testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277902.1U CN214845216U (en) | 2021-06-08 | 2021-06-08 | Sampling device for water quality testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214845216U true CN214845216U (en) | 2021-11-23 |
Family
ID=78804339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121277902.1U Active CN214845216U (en) | 2021-06-08 | 2021-06-08 | Sampling device for water quality testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214845216U (en) |
-
2021
- 2021-06-08 CN CN202121277902.1U patent/CN214845216U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214845216U (en) | Sampling device for water quality testing | |
| CN104227572B (en) | Water Cutting equipment sand-removing system based on principle of negative pressure | |
| CN208642029U (en) | A kind of integrated buried sewage disposal device | |
| CN210341843U (en) | Special drainage pipeline of water conservancy water and electricity | |
| CN211374682U (en) | Environmental engineering detection device | |
| CN214130515U (en) | Sewage treatment device utilizing biological deodorization | |
| CN110538509A (en) | vacuum jig waste liquid filters recovery unit | |
| CN111487089A (en) | Liquid sampler | |
| CN211500934U (en) | Diaphragm pump | |
| CN211292135U (en) | Sampler for sewage detection | |
| CN203595622U (en) | Water quality detection sampler | |
| CN205259642U (en) | Swimming pool outlet foreign matter is from arranging device | |
| CN207277525U (en) | A kind of debris retaining Vatch basin | |
| CN208756636U (en) | A kind of negative pressure drainage device | |
| CN212568082U (en) | Deep water sampling device | |
| CN218566995U (en) | Water source sampling detection device | |
| CN212406791U (en) | Device for preventing coal dust and gas leakage | |
| CN215521163U (en) | Municipal construction is with draw-out device at siltation water source | |
| CN214622213U (en) | Fixture for mask water permeability detector | |
| CN211660001U (en) | Reaction tank | |
| CN216677160U (en) | Hydraulic engineering drainage device | |
| CN211050390U (en) | Ascites due to cirrhosis aspirator | |
| CN212722188U (en) | Liquid sampler | |
| CN216440688U (en) | High inside corrosion test platform of security | |
| CN108980023A (en) | A kind of dredge pump idle running resistance protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |