CN211148132U - Water quality sampling device for environment detection - Google Patents
Water quality sampling device for environment detection Download PDFInfo
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- CN211148132U CN211148132U CN201922024083.9U CN201922024083U CN211148132U CN 211148132 U CN211148132 U CN 211148132U CN 201922024083 U CN201922024083 U CN 201922024083U CN 211148132 U CN211148132 U CN 211148132U
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Abstract
The utility model relates to a water sampling device for environmental detection, which comprises a bottle body and a sealing cover, wherein the bottle body is provided with a lifting lug and a balance weight, the bottom of the bottle body is provided with a first water inlet, and the inside of the bottle body is divided into a shallow sampling cavity, a middle sampling cavity and a deep sampling cavity from bottom to top in sequence; a water inlet pipe is also arranged in the bottle body, a touch rod is arranged in the water inlet pipe, a pull ring is arranged at the top end of the touch rod, and an arc-shaped touch block is arranged at the bottom end of the touch rod; reset valves are arranged below the pipe walls of the water inlet pipe in the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity, and one-way exhaust valves are arranged above the outer walls of the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity; the initial position of arc feeler is set in the below that is located the reset valve of shallow layer sampling intracavity, samples the water of different water layers through setting up shallow layer sampling chamber, middle level sampling chamber and deep layer sampling chamber, easy operation, and sampling efficiency is high.
Description
Technical Field
The utility model relates to an environmental detection sampling device, especially a quality of water sampling device for environmental detection.
Background
Environmental monitoring indicates utilizing various technical means, composition to material in the environment is qualitative, the appraisal and the test of ration and system, with the environmental quality current situation and the trend of change of suggestion period and certain space, when sampling water quality, the sampling bottle is the sampling device that the sampling personnel often used, need collect the quality of water of different water layers at the in-process of sampling, but prior art often uses a plurality of sampling bottles separately to sample, use a plurality of sampling bottles to make the operating difficulty of sampling personnel increase, efficiency is still low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quality of water sampling device for environmental monitoring for solve the problem that sampling efficiency is low among the prior art.
In order to solve the problems, the utility model provides a water quality sampling device for environmental detection, which comprises a bottle body and a sealing cover, wherein the bottle body is provided with a lifting lug and a balance weight, the bottom of the bottle body is provided with a first water inlet, and the bottle body is sequentially divided into a shallow sampling cavity, a middle sampling cavity and a deep sampling cavity from bottom to top; a water inlet pipe is further arranged in the bottle body, a touch rod is arranged in the water inlet pipe, a pull ring is arranged at the top end of the touch rod, and an arc-shaped touch block is arranged at the bottom end of the touch rod; reset valves are arranged below the pipe walls of the water inlet pipe in the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity, and one-way exhaust valves are arranged above the outer walls of the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity; the initial position of the arcuate contact block is set below the reset valve within the shallow sampling cavity.
The utility model provides a pair of a quality of water sampling device for environmental detection still has following technical characteristic:
furthermore, a second water inlet and a second water outlet are formed in the reset valve, a first spring groove and a second spring groove are formed in the reset valve, a first reset spring is arranged in the first spring groove, a second reset spring is arranged in the second spring groove, and the elastic strength of the first reset spring is higher than that of the second reset spring.
Furthermore, a water inlet channel is arranged between the first spring groove and the second spring groove, and a one-way water inlet valve is arranged in the water inlet channel.
Furthermore, a guide rod is arranged on one side, close to the water inlet pipe, of the first return spring, a sealing rod is arranged on one side, close to the water inlet pipe, of the second return spring, and a connecting rod is arranged between the guide rod and the sealing rod; the guide arm is close to the one end of inlet tube is the button head form, the sealing rod is close to the one end of inlet tube is provided with the closing plate, the closing plate sets up in the second inlet.
Furthermore, still be provided with spacing subassembly in the inlet pipe, spacing subassembly includes stopper, slider and spring.
Furthermore, drain valves are arranged on the lower portion of the outer wall of the shallow sampling cavity, the lower portion of the outer wall of the middle sampling cavity and the lower portion of the outer wall of the deep sampling cavity.
Further, a filter screen is arranged in the first water inlet.
Furthermore, a first partition plate is arranged between the shallow layer sampling cavity and the middle layer sampling cavity, and a second partition plate is arranged between the middle layer sampling cavity and the deep layer sampling cavity.
Furthermore, a pull ring seat is arranged on the sealing cover.
Further, the feeler lever penetrates through the pull ring seat and is connected with the pull ring seat in a sealing mode.
The utility model discloses following beneficial effect has: the bottle body is always kept in a vertical state with the horizontal plane under the action of the sum of the gravity of the bottle body and the gravity of the counterweight; after the bottle body is lifted to the shallow depth in the river, the feeler lever is lifted upwards; when the arc-shaped contact block touches a reset valve in the shallow sampling cavity, the reset valve in the shallow sampling cavity is opened, a pressure difference is formed between the reset valve in the shallow sampling cavity and a one-way exhaust valve in the shallow sampling cavity, river water enters the shallow sampling cavity, and when the pressure between the reset valve and the one-way exhaust valve is balanced, the shallow sampling cavity stops sampling; when the bottle body is lifted to the middle layer depth in a river, the touch rod is continuously lifted upwards, when the arc-shaped touch block touches the reset valve in the middle layer sampling cavity, the reset valve in the middle layer sampling cavity is opened, the reset valve in the middle layer sampling cavity and the one-way exhaust valve in the middle layer sampling cavity form pressure difference, river water enters the middle layer sampling cavity, and when the pressure between the reset valve and the one-way exhaust valve is balanced, the middle layer sampling cavity stops sampling; in the same way, after the bottle body is lifted to the deep depth, the reset valve in the deep sampling cavity is opened, river water enters the deep sampling cavity, and when the pressure between the reset valve and the one-way exhaust valve is balanced, the deep sampling cavity stops sampling; through setting up shallow layer sampling chamber middle level sampling chamber with deep layer sampling chamber samples the water of different water layers, not only easy operation, and sampling efficiency is high moreover.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure in an embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of a reset valve in an embodiment of the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In an embodiment of the water sampling device for environmental detection according to the present invention as shown in fig. 1 to 4, preferably, the device includes a bottle body 1 and a sealing cover 2, the bottle body 1 is provided with a lifting lug 3 and a counterweight 4, the bottom of the bottle body 1 is provided with a first water inlet 5, and the inside of the bottle body 1 is divided into a shallow sampling cavity 101, a middle sampling cavity 102 and a deep sampling cavity 103 from bottom to top in sequence; a water inlet pipe 6 is further arranged in the bottle body 1, a touch rod 7 is arranged in the water inlet pipe 6, a pull ring 70 is arranged at the top end of the touch rod 7, and an arc-shaped touch block 71 is arranged at the bottom end of the touch rod 7; reset valves 8 are arranged below the pipe walls of the water inlet pipe 6 in the shallow layer sampling cavity 101, the middle layer sampling cavity 102 and the deep layer sampling cavity 103, and one-way exhaust valves 9 capable of exhausting air in the sampling cavities outwards are arranged above the outer walls of the shallow layer sampling cavity 101, the middle layer sampling cavity 102 and the deep layer sampling cavity 103; the initial position of the arc-shaped contact block 71 is set below the reset valve 8 located in the shallow sampling chamber 101; specifically, the bottle body 1 is always kept in a vertical state with the horizontal plane under the action of the sum of the gravity of the bottle body 1 and the weight; after the bottle body 1 is lifted to the shallow depth in a river, the feeler lever 7 is lifted upwards; when the arc-shaped contact block 71 touches the reset valve 8 in the shallow sampling cavity 101, the reset valve 8 in the shallow sampling cavity 101 is opened, a pressure difference is formed between the reset valve 8 in the shallow sampling cavity 101 and the one-way exhaust valve 9 in the shallow sampling cavity 101, river water enters the shallow sampling cavity 101, and when the pressure between the reset valve 8 and the one-way exhaust valve 9 is balanced, the sampling of the shallow sampling cavity 101 is stopped; after the bottle body 1 is hung and lowered to the middle layer depth in a river, the feeler lever 7 is continuously lifted upwards, when the arc-shaped feeler block 71 touches the reset valve 8 in the middle layer sampling cavity 102, the reset valve 8 in the middle layer sampling cavity 102 is opened, the reset valve 8 in the middle layer sampling cavity 102 and the one-way exhaust valve 9 in the middle layer sampling cavity 102 form pressure difference, river water enters the middle layer sampling cavity 102, and when the pressure between the reset valve 8 and the one-way exhaust valve 9 is balanced, the middle layer sampling cavity 102 stops sampling; in the same way, when the bottle body 1 is lifted to the deep depth, the reset valve 8 in the deep sampling cavity 103 is opened, the river enters the deep sampling cavity 103, and when the pressure between the reset valve 8 and the one-way exhaust valve 9 is balanced, the sampling of the deep sampling cavity 103 is stopped; through setting up shallow sampling chamber 101, middle level sampling chamber 102 and deep sampling chamber 103 and sampling the water of different water layers, not only easy operation, sampling efficiency is high moreover.
In an embodiment of the present application, preferably, the reset valve 8 is provided with a second water inlet 80 and a second water outlet 81, a first spring groove and a second spring groove are provided in the reset valve 8, the first spring groove is provided with a first reset spring 82, the second spring groove is provided with a second reset spring 83, and an elastic strength of the first reset spring 82 is higher than an elastic strength of the second reset spring 83.
In an embodiment of the present application, preferably, a water inlet channel is disposed between the first spring groove and the second spring groove, and a one-way water inlet valve 10 is disposed in the water inlet channel, and particularly, the one-way water inlet valve 10 disposed in the water inlet channel can prevent backflow of water samples.
In one embodiment of the present application, preferably, a guide rod 84 is disposed on a side of the first return spring 82 adjacent to the water inlet pipe 6, a sealing rod 85 is disposed on a side of the second return spring 83 adjacent to the water inlet pipe 6, and a connecting rod 86 is disposed between the guide rod 84 and the sealing rod 85; the end of the guide rod 84 close to the water inlet pipe 6 is round-head-shaped, the end of the sealing rod 85 close to the water inlet pipe 6 is provided with a sealing plate 87, the sealing plate 87 is arranged in the second water inlet 80, specifically, when the arc contact block 71 touches the guide rod 84, the guide rod 84 drives the sealing rod 85 to move, the sealing plate 87 is driven by the sealing rod 85 to be separated from the second water inlet 80, the reset valve 8 is in an open state, when the arc contact block 71 continues to move upwards, the arc contact block 71 is separated from the guide rod 84, the guide rod 84 resets under the action of the first reset spring 82, the sealing plate 87 is attached to the second water inlet 80, and the reset valve 8 is in a closed state.
In an embodiment of the present application, preferably, a limiting component 11 is disposed in the water inlet pipe 6, and the limiting component includes a limiting block 110, a sliding block 111, and a spring 112, specifically, the limiting component 11 can prevent the feeler lever 7 from being separated from the water inlet pipe 6, and on the other hand, can generate a certain buffering effect on the feeler lever 7.
In one embodiment of the present application, preferably, the lower part of the outer wall of the shallow sampling cavity 101, the lower part of the outer wall of the middle sampling cavity 102 and the lower part of the outer wall of the deep sampling cavity 103 are all provided with a drain valve 12, and after sampling is finished, the sample water in the sampling cavities can be filled into different sample storage bottles for storage by opening the drain valves 12; after all the sample water in each sampling cavity is discharged, the sampling of the water quality of different water layers can be started again at different places.
In one embodiment of the present application, a strainer 50 is preferably disposed in the first water inlet 5, and the strainer 50 can prevent impurities in water from entering the bottle body 1.
In one embodiment of the present application, preferably, a first partition plate 13 is disposed between the superficial sampling chamber 101 and the middle sampling chamber 102, and a second partition plate 14 is disposed between the middle sampling chamber 102 and the deep sampling chamber 103, specifically, the first partition plate 13 and the second partition plate 14 are made of rubber, and sealing rings (not shown) are disposed at the joints of the first partition plate 13 and the second partition plate 14 and the water inlet pipe 6.
In one embodiment of the present application, the sealing cover 2 is preferably provided with a tab seat 15, and particularly, the tab seat 15 may support the tab 70.
In one embodiment of the present application, the feeler lever 7 preferably extends through the ring pull seat 15 and is sealingly connected to the ring pull seat 15, in particular, so designed as to prevent water from entering the inlet pipe 6 from above the bottle body 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a quality of water sampling device for environmental detection, includes bottle and sealed lid, its characterized in that: the bottle body is provided with a lifting lug and a balance weight, the bottom of the bottle body is provided with a first water inlet, and the inside of the bottle body is sequentially divided into a shallow sampling cavity, a middle sampling cavity and a deep sampling cavity from bottom to top; a water inlet pipe is further arranged in the bottle body, a touch rod is arranged in the water inlet pipe, a pull ring is arranged at the top end of the touch rod, and an arc-shaped touch block is arranged at the bottom end of the touch rod; reset valves are arranged below the pipe walls of the water inlet pipe in the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity, and one-way exhaust valves are arranged above the outer walls of the shallow sampling cavity, the middle sampling cavity and the deep sampling cavity; the initial position of the arcuate contact block is set below the reset valve within the shallow sampling cavity.
2. The water quality sampling device for environmental detection according to claim 1, wherein: the reset valve is provided with a second water inlet and a second water outlet; the reset valve is internally provided with a first spring groove and a second spring groove, the first spring groove is internally provided with a first reset spring, the second spring groove is internally provided with a second reset spring, and the elastic strength of the first reset spring is higher than that of the second reset spring.
3. A water sampling device for environmental testing as defined in claim 2, wherein: a water inlet channel is arranged between the first spring groove and the second spring groove, and a one-way water inlet valve is arranged in the water inlet channel.
4. A water sampling device for environmental testing as defined in claim 2, wherein: a guide rod is arranged on one side, close to the water inlet pipe, of the first return spring, a sealing rod is arranged on one side, close to the water inlet pipe, of the second return spring, and a connecting rod is arranged between the guide rod and the sealing rod; the guide arm is close to the one end of inlet tube is the button head form, the sealing rod is close to the one end of inlet tube is provided with the closing plate, the closing plate sets up in the second inlet.
5. The water quality sampling device for environmental detection according to claim 1, wherein: still be provided with spacing subassembly in the inlet tube, spacing subassembly includes stopper, slider and spring.
6. The water quality sampling device for environmental detection according to claim 1, wherein: and drain valves are arranged on the lower part of the outer wall of the shallow sampling cavity, the lower part of the outer wall of the middle sampling cavity and the lower part of the outer wall of the deep sampling cavity.
7. The water quality sampling device for environmental detection according to claim 1, wherein: a filter screen is arranged in the first water inlet.
8. The water quality sampling device for environmental detection according to claim 1, wherein: a first partition plate is arranged between the shallow layer sampling cavity and the middle layer sampling cavity, and a second partition plate is arranged between the middle layer sampling cavity and the deep layer sampling cavity.
9. The water quality sampling device for environmental detection according to claim 1, wherein: the seal cover is provided with a pull ring seat.
10. A water sampling device for environmental testing as defined in claim 9, wherein: the feeler lever penetrates through the pull ring seat and is connected with the pull ring seat in a sealing way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024083.9U CN211148132U (en) | 2019-11-21 | 2019-11-21 | Water quality sampling device for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922024083.9U CN211148132U (en) | 2019-11-21 | 2019-11-21 | Water quality sampling device for environment detection |
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| Publication Number | Publication Date |
|---|---|
| CN211148132U true CN211148132U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922024083.9U Active CN211148132U (en) | 2019-11-21 | 2019-11-21 | Water quality sampling device for environment detection |
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| Country | Link |
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| CN (1) | CN211148132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112519A (en) * | 2021-11-16 | 2022-03-01 | 中煤浙江检测技术有限公司 | Deep liquid extraction element |
-
2019
- 2019-11-21 CN CN201922024083.9U patent/CN211148132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112519A (en) * | 2021-11-16 | 2022-03-01 | 中煤浙江检测技术有限公司 | Deep liquid extraction element |
| CN114112519B (en) * | 2021-11-16 | 2024-02-06 | 中煤浙江检测技术有限公司 | Deep liquid extraction device |
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