CN219870480U - Water quality sampling equipment for preventing sample water in sampler from flowing backwards - Google Patents
Water quality sampling equipment for preventing sample water in sampler from flowing backwards Download PDFInfo
- Publication number
- CN219870480U CN219870480U CN202321289753.XU CN202321289753U CN219870480U CN 219870480 U CN219870480 U CN 219870480U CN 202321289753 U CN202321289753 U CN 202321289753U CN 219870480 U CN219870480 U CN 219870480U
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- China
- Prior art keywords
- fixedly connected
- tube
- water
- storage tube
- sampling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000005070 sampling Methods 0.000 title claims abstract description 56
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 30
- 239000010425 asbestos Substances 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 239000000523 sample Substances 0.000 description 14
- 238000007789 sealing Methods 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses water quality sampling equipment for preventing sample water in a sampler from flowing backwards, which comprises a storage pipe, wherein a sampling pipe is fixedly sleeved in the storage pipe, a storage cavity is fixedly arranged in the storage pipe, a drawing pipe is fixedly connected to one side, close to the upper end face, of the storage pipe, a drawing piston is movably sleeved in the drawing pipe, a pull rod is fixedly connected to one side of the drawing piston, one end of the pull rod penetrates through the drawing pipe and is fixedly connected with a pressing cap, a grab handle is fixedly connected to the upper end face of the drawing pipe, and a fixing plate is fixedly connected to the upper end face of the grab handle. According to the water quality sampling equipment for preventing the backflow of the sample water in the sampler, the protection of the sample after sampling can be effectively prevented, the sample is prevented from being spilled, the pipe wall is convenient to clean, the inside of the sampling equipment is kept clean, and the water quality sampling equipment has practicability.
Description
Technical Field
The utility model relates to the field of water quality sampling equipment, in particular to water quality sampling equipment for preventing sample water in a sampler from flowing backwards.
Background
Water quality, short for water quality. It marks the physical (such as chromaticity, turbidity, odor, etc.), chemical (inorganic and organic content) and biological (bacteria, microorganism, plankton, benthic organism) characteristics and the composition conditions of the water body; the water quality is the condition for evaluating the water quality, and a series of water quality parameters and water quality standards are specified. Such as domestic drinking water, industrial water, fishery water, etc.
At present, after the water sampling equipment is used for sampling, the sample is easy to flow backwards and spill out, and the equipment is inconvenient to clean the inside of the equipment after being used, based on the water quality sampling equipment, the water quality sampling equipment for preventing the sample water in the sampler from flowing backwards is improved.
Disclosure of Invention
The utility model mainly aims to provide water quality sampling equipment for preventing sample water in a sampler from flowing backwards, and the technical problem in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the water quality sampling device for preventing sample water in the sampler from flowing backwards comprises a storage tube, wherein a sampling tube is fixedly sleeved in the storage tube, a storage cavity is fixedly formed in the storage tube, a drawing tube is fixedly connected to one side, close to the upper end face, of the storage tube, a drawing piston is movably sleeved in the drawing tube, a pull rod is fixedly connected to one side of the drawing piston, one end of the pull rod penetrates through the drawing tube and is fixedly connected with a pressing cap, the upper end face of the drawing tube is fixedly connected with a grab handle, and the upper end face of the grab handle is fixedly connected with a fixing plate;
the cleaning device comprises a sampling tube, a storage tube top plate, a cleaning slide block, a guide screw, a pressure plate, a limiting rod, a storage tube top plate and a limiting rod, wherein the outer wall of the sampling tube is sleeved with a cleaning disc with holes in a sliding mode, the outer wall of the sampling tube is close to the outer wall of the upper end, a plurality of guide holes are fixedly formed in the outer wall of the upper end of the sampling tube, a sealing piston is movably sleeved in the sampling tube, the upper end of the sealing piston is fixedly connected with the cleaning slide block, the inner thread of the cleaning slide block is sleeved with the guide screw, the cleaning slide block is close to the outer wall of the upper end of the cleaning slide block, both sides of the lower end face of the pressure plate are fixedly connected with the limiting rod, and the lower end of the limiting rod penetrates through the storage tube top plate and is fixedly connected to the upper end face of the cleaning disc with holes.
As a further scheme of the utility model, the outer wall of one side of the storage tube, which is close to the lower end surface, is fixedly connected with a water outlet pipe, a valve is rotatably arranged on the water outlet pipe, and scales are fixedly arranged on the outer wall of the storage tube.
As a further scheme of the utility model, the lower end of the sampling tube penetrates through the storage tube.
As a further scheme of the utility model, the upper end of the screw rod penetrates through the fixing plate and is fixedly connected with a knob.
As a further scheme of the utility model, a holding sleeve is fixedly sleeved on the outer wall of the grab handle.
As a further scheme of the utility model, the cleaning disc with holes and the outer layer of the cleaning sliding block are both made of asbestos.
The beneficial effects of the utility model are as follows:
according to the sampling tube, the pull rod drives the drawing piston to move, so that negative pressure in the storage cavity attracts water flow to be tested to enter the storage cavity from the diversion hole through the sampling tube, backflow of a sample can be effectively prevented, and the operation is convenient;
this sampling tube utilizes the knob to drive the lead screw and rotates, can drive clean slider elevating movement, drives gag lever post elevating movement through the clamp plate simultaneously, further drives the clean dish elevating movement of foraminiferous to realize cleaning the sampling tube inner wall through clean slider, simultaneously clean sampling tube outer wall and storage tube inner wall through foraminiferous clean dish in step, have the practicality.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a water sampling apparatus for preventing backflow of sample water in a sampler according to the present utility model;
FIG. 2 is a schematic diagram showing the internal structure of a water sampling apparatus for preventing backflow of sample water in a sampler according to the present utility model;
FIG. 3 is a schematic diagram showing the connection structure of the screw rod and the cleaning slide block of the water sampling device for preventing the backflow of sample water in the sampler.
In the figure: 1. a storage tube; 2. a sampling tube; 3. a storage chamber; 4. a perforated cleaning disc; 5. a deflector aperture; 6. a sealing piston; 7. cleaning the sliding block; 8. a screw rod; 9. a water outlet pipe; 10. a valve; 11. drawing a tube; 12. drawing the piston; 13. a pull rod; 14. pressing the cap; 15. a grab handle; 16. a holding sleeve; 17. a fixing plate; 18. a pressing plate; 19. a limit rod; 20. a knob; 21. a scale.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the water quality sampling device for preventing sample water in the sampler from flowing backwards comprises a storage tube 1, wherein a sampling tube 2 is fixedly sleeved in the storage tube 1, the lower end of the sampling tube 2 is arranged through the storage tube 1, a storage cavity 3 is fixedly formed in the storage tube 1, a drawing tube 11 is fixedly connected to one side, close to the upper end face, of the storage tube 1, a drawing piston 12 is movably sleeved in the drawing tube 11, a pull rod 13 is fixedly connected to one side, one end of the pull rod 13 penetrates through the drawing tube 11 and is fixedly connected with a pressing cap 14, a grab handle 15 is fixedly connected to the upper end face of the drawing tube 11, and a fixing plate 17 is fixedly connected to the upper end face of the grab handle 15.
The outer wall of the sampling tube 2 is slidably sleeved with a cleaning disc 4 with holes, a plurality of guide holes 5 are fixedly formed in the outer wall, close to the upper end, of the sampling tube 2, a sealing piston 6 is movably sleeved in the sampling tube 2, the upper end of the sealing piston 6 is fixedly connected with a cleaning sliding block 7, an inner thread of the cleaning sliding block 7 is sleeved with a lead screw 8, the upper end of the lead screw 8 penetrates through a fixing plate 17 and is fixedly connected with a knob 20, the lead screw 8 is driven to rotate by the knob 20, the cleaning sliding block 7 can be driven to move, a pressing plate 18 is fixedly connected to the outer wall, close to the upper end, of the cleaning sliding block 7, two limiting rods 19 are fixedly connected to two sides of the lower end face of the pressing plate 18, and the lower ends of the two limiting rods 19 penetrate through a top plate of the storage tube 1 and are fixedly connected to the upper end face of the cleaning disc 4 with holes.
In this embodiment, fixedly connected with outlet pipe 9 on the outer wall of storage tube 1 side near the lower terminal surface, the last rotation of outlet pipe 9 is provided with valve 10, and outlet pipe 9 is used for discharging the sample solution, fixedly is provided with scale 21 on the storage tube 1 outer wall, conveniently observes the sample capacity.
In this embodiment, the outer wall of the handle 15 is fixedly sleeved with a holding sleeve 16, so that friction and comfort at the holding position are increased.
In the embodiment, the outer layers of the cleaning disc 4 with the holes and the cleaning slide block 7 are made of asbestos, so that the inner wall of the storage tube 1 and the inner and outer walls of the sampling tube 2 are conveniently cleaned.
In this embodiment, the packing seal is adopted between the stop lever 19 and the storage tube 1, so as to prevent the stop lever 19 from affecting the tightness of the storage tube 1 in the lifting sliding process.
In the water quality sampling device for preventing the backflow of sample water in the sampler, the pull rod 13 is pressed by the pressing cap 14 to drive the drawing piston 12 to move to the end of one side of the storage tube 1 before sampling, then the bottom of the sampling tube 2 is stretched into a position to be sampled, the holding sleeve 16 is held by a hand to pull the pull rod 13 by the pressing cap 14, the drawing piston 12 is further driven to move to form negative pressure in the tube, so that water flow is attracted to enter through the lower end of the sampling tube 2 and then flows into the storage cavity 3 from the diversion hole 5, sampling is completed, after the sampling is completed, the screw rod 8 is driven to rotate by the knob 20, the cleaning slide block 7 is further driven to move downwards, the sealing piston 6 is further driven to move downwards to a position lower than the diversion hole 5, thus the sealing in the tube can be completed, the sample is prevented from being spilled, and convenience and trouble is saved;
when later stage needs to be clean, according to the same principle, drive clean slider 7 elevating movement through lead screw 8 and clean sampling tube 2 inner wall, the slider drives clamp plate 18 motion simultaneously, further drives foraminiferous clean dish 4 elevating movement through gag lever post 19, clean sampling tube 2 outer wall and storage tube 1 inner wall, convenient saving trouble.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Prevent quality of water sampling equipment of sample water refluence in sampler, its characterized in that: the storage tube comprises a storage tube (1), wherein a sampling tube (2) is fixedly sleeved in the storage tube (1), a storage cavity (3) is fixedly formed in the storage tube (1), a drawing tube (11) is fixedly connected to one side, close to the upper end face, of the storage tube (1), a drawing piston (12) is movably sleeved in the drawing tube (11), a pull rod (13) is fixedly connected to one side of the drawing piston (12), one end of the pull rod (13) penetrates through the drawing tube (11) and is fixedly connected with a pressing cap (14), a grab handle (15) is fixedly connected to the upper end face of the drawing tube (11), and a fixing plate (17) is fixedly connected to the upper end face of the grab handle (15);
the utility model discloses a cleaning device for a storage tube, including sampling tube (2), sealed piston (6) upper end fixedly connected with cleaning slider (7), lead screw (8) have been cup jointed to the internal thread of cleaning slider (7), fixedly connected with clamp plate (18) on cleaning slider (7) are close to the upper end outer wall, equal fixedly connected with gag lever post (19) in clamp plate (18) lower terminal surface both sides, two gag lever post (19) lower extreme all runs through storage tube (1) roof and fixed connection on foraminiferous cleaning disc (4) up end.
2. The water sampling device for preventing backflow of sample water in a sampler according to claim 1, wherein: the storage tube (1) is fixedly connected with a water outlet pipe (9) on the outer wall of one side close to the lower end face, a valve (10) is rotationally arranged on the water outlet pipe (9), and scales (21) are fixedly arranged on the outer wall of the storage tube (1).
3. The water sampling device for preventing backflow of sample water in a sampler according to claim 1, wherein: the lower end of the sampling tube (2) penetrates through the storage tube (1).
4. The water sampling device for preventing backflow of sample water in a sampler according to claim 1, wherein: the upper end of the screw rod (8) penetrates through the fixing plate (17) and is fixedly connected with a knob (20).
5. The water sampling device for preventing backflow of sample water in a sampler according to claim 1, wherein: a holding sleeve (16) is fixedly sleeved on the outer wall of the grab handle (15).
6. The water sampling device for preventing backflow of sample water in a sampler according to claim 1, wherein: the outer layers of the cleaning disc (4) with the holes and the cleaning sliding block (7) are made of asbestos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289753.XU CN219870480U (en) | 2023-05-25 | 2023-05-25 | Water quality sampling equipment for preventing sample water in sampler from flowing backwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321289753.XU CN219870480U (en) | 2023-05-25 | 2023-05-25 | Water quality sampling equipment for preventing sample water in sampler from flowing backwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870480U true CN219870480U (en) | 2023-10-20 |
Family
ID=88322080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321289753.XU Active CN219870480U (en) | 2023-05-25 | 2023-05-25 | Water quality sampling equipment for preventing sample water in sampler from flowing backwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870480U (en) |
-
2023
- 2023-05-25 CN CN202321289753.XU patent/CN219870480U/en active Active
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