CN218297692U - Sample collection device for water quality environment detection - Google Patents
Sample collection device for water quality environment detection Download PDFInfo
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- CN218297692U CN218297692U CN202222016929.6U CN202222016929U CN218297692U CN 218297692 U CN218297692 U CN 218297692U CN 202222016929 U CN202222016929 U CN 202222016929U CN 218297692 U CN218297692 U CN 218297692U
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Abstract
The utility model discloses a sample collection system for environmental detection based on quality of water relates to water quality testing technical field, this sample collection system for environmental detection based on quality of water is provided with sealing device, when needs carry out the water quality sample, need open the valve earlier and promote the pull rod downwards, the pull rod can drive the piston with the most air escape of sampling bucket inside and the scale on pull rod surface this moment returns to zero this moment, close the valve this moment and put this device in the aquatic that needs take a sample, can adjust the sample depth of this device according to the scale on pull rod surface this moment, when needs take a sample, need upwards stimulate the pull rod, make the inside atmospheric pressure of sampling bucket reduce when this moment owing to the piston upward movement, thereby it can get into the sampling bucket to consequently sealed up the corresponding upward movement of piece can make water, thereby sealed piece can reset again and keep the inside relative seal of sampling bucket owing to reset spring's pulling force after the sample is accomplished, make this device life longer.
Description
Technical Field
The utility model relates to a water quality testing technical field specifically is a based on quality of water environmental detection uses sample collection system.
Background
Through the retrieval, utility model patent that publication number is CN212904015U discloses a water quality testing sample collection system, and the device framework is simple, and the size specification is little, makes it conveniently carry, and the cost is with low costs, and can take a sample to the quality of water of the different degree of depth according to the actual demand, and the split of wholly being convenient for makes its conveniently maintain clearance or change simultaneously, makes its better actual demand.
The above-described device has the following drawbacks: above-mentioned device need start the inside wireless receiver of staving when carrying out the water quality sample to make its battery begin to discharge, nevertheless in the in-service use because use the piston on the market mostly be the rubber material, consequently can make its sealed effect variation after long-time solarization and rain, thereby make the electric subassembly that water extremely easily permeates to the top when taking a water sample and cause the damage.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sample collection system for water quality environment measuring has solved the problem that above-mentioned background art mentioned.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sample collection system for environmental detection based on quality of water, includes the sample bucket, the internal surface of sample bucket is provided with the sealing device that can prevent water leakage when getting the material, the internal surface sliding connection of sample bucket has the piston, the last fixed surface of piston is connected with the pull rod, the surface of pull rod is provided with the scale, the side surface sliding connection of pull rod has the sample bucket.
Preferably, the left surface of the sampling barrel is communicated with a water outlet, the inner surface of the water outlet is communicated with a valve, and the lower surface of the sampling barrel is rotatably connected with a rotating shaft.
Preferably, the side surface of pivot fixedly connected with impeller, the side surface middle part of pivot rotates and is connected with the filter screen, the side surface lower extreme fixedly connected with two sets of cleaning rods of pivot.
Preferably, the outside fixedly connected with sampling bucket of filter screen, the upper surface of cleaning rod closely laminates and has the filter screen.
Preferably, sealing device includes sealed piece, the side surface of sealed piece closely laminates and has the water inlet, the internal surface lower extreme fixedly connected with snap ring of water inlet.
Preferably, the upper surface of the snap ring is fixedly connected with a return spring, and one end of the return spring, far away from the snap ring, is fixedly connected with a sealing block.
(III) advantageous effects
The utility model provides a sample collection system for water quality environment detection. The method has the following beneficial effects:
(1) This sample collection system for water quality environment measuring is provided with sealing device, when needs carry out the water quality sample, need open the valve earlier and promote the pull rod downwards, the pull rod can drive the piston with the inside most air escape of sampling bucket and the scale on pull rod surface returns to zero this moment, close the valve this moment and put this device in the aquatic that needs take a sample, can adjust the sample depth of this device according to the scale on pull rod surface this moment, when needs take a sample, need upwards stimulate the pull rod, make the inside atmospheric pressure of sampling bucket reduce when this moment owing to the piston upward movement, thereby sealed piece can corresponding upward movement makes water can get into the sampling bucket, thereby sealed piece can reset again and keep the inside relative seal of sampling bucket owing to reset spring's pulling force after the sample is accomplished, thereby make this device life longer.
(2) This sample collection system for detecting based on quality of water environment is provided with the cleaning rod, when carrying out the water quality sample, because external water can gush into the sampling bucket at a high speed under the extraction of piston, therefore water can drive the impeller and produce rotatoryly, and the impeller can drive the pivot rotation of internal surface this moment, and the pivot then drives the cleaning rod rotation of below simultaneously and clear up the silt on filter screen surface to thereby excessive silt sneaks into the sampling bucket and causes the water sample pollution when preventing to carry out the water quality sample.
Drawings
Fig. 1 is a schematic structural view of a cross section of the present invention;
FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 3 is a schematic structural view of the present invention viewed from the bottom.
In the figure: 1. sampling a barrel; 2. a sealing device; 3. a pull rod; 4. a piston; 5. a valve; 6. a water outlet; 7. a rotating shaft; 8. an impeller; 9. a filter screen; 10. a cleaning rod; 201. a sealing block; 202. a water inlet; 203. a return spring; 204. a snap ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a sample collecting device for water quality environment detection comprises a sampling barrel 1, a sealing device 2 capable of preventing water leakage during material taking is arranged on the inner surface of the sampling barrel 1, a piston 4 is slidably connected to the inner surface of the sampling barrel 1, the side surface of the piston 4 is tightly attached to the sampling barrel 1, so that sampling pressure can be stable during sampling, a pull rod 3 is fixedly connected to the upper surface of the piston 4, the surface of the pull rod 3 is provided with scales, so that sampling depth can be controlled according to the scales, the side surface of the pull rod 3 is slidably connected to the sampling barrel 1, a water outlet 6 is communicated with the left surface of the sampling barrel 1, a valve 5 is communicated with the inner surface of the water outlet 6, sealing and opening of the water outlet 6 can be controlled through the valve 5, a filter screen 9 is rotatably connected to the middle of the side surface of the sampling barrel 1, two groups of side surface 10 are fixedly connected to the lower end of the side surface of the sampling barrel 7, blades of the impeller 8 are inclined downward cambered surfaces, so that when water moves upwards into the sampling barrel 1, the sampling barrel can drive the impeller 8 to rotate, when water quality environment is cleaned, the filter screen 9 drives the filter screen 9 to clean the upper surface of the impeller 7, the filter screen 9, when the filter screen 9 rotates, the filter screen 9 is cleaned, the filter screen 9 is rotated, the filter screen is arranged on the upper surface, the upper surface of the filter screen 7, when the filter screen is cleaned, the filter screen 9, the filter screen is cleaned, the filter screen 9, the filter screen is rotated, the filter screen is arranged on the filter screen 7, thereby excessive silt sneaks into sampling bucket 1 and causes the water sample pollution when preventing to carry out the water quality sample.
In this embodiment, sealing device 2 includes sealed piece 201, the side surface of sealed piece 201 closely laminates there is water inlet 202, consequently make sampling barrel 1 can temporarily do the storage ware after the sample, and inside water sample is difficult for revealing, the internal surface lower extreme fixedly connected with snap ring 204 of water inlet 202, the last fixed surface of snap ring 204 is connected with reset spring 203, this reset spring 203 can keep sealed piece 201 sealed to water inlet 202 when not receiving external force, reset spring 203 keeps away from the one end fixedly connected with sealed piece 201 of snap ring 204, this for water quality environment detection sample collection device is provided with sealing device 2, when needs carry out the water quality sample, need earlier open valve 5 and promote pull rod 3 downwards, pull rod 3 can drive piston 4 and discharge most inside air of sampling barrel 1 this moment and the scale on pull rod 3 surface returns to zero, close valve 5 this device and put this device into the aquatic that needs take a sample this moment, can adjust the sampling depth of this device according to the scale on the surface of pull rod 3 this moment, when needs take a sample, need upwards stimulate pull rod 3, make when this moment piston 4 upwards move, make the inside atmospheric pressure of barrel 1 reduce when upwards making, consequently, thereby the inside sealed piece 201 can make the relative reset spring that the sampling barrel that can make the relative time that the sampling barrel that can get into to get into and can more long-up and use, thereby this device can make the corresponding reset spring that sampling barrel that can get into 1 can get into again because the corresponding reset that can be more 1.
During operation (or during the use), need open valve 5 earlier and promote pull rod 3 downwards, pull rod 3 can drive piston 4 and discharge the most air of sampling barrel 1 inside this moment and the scale on pull rod 3 surface returns to zero this moment, close valve 5 this moment and put this device in the aquatic that needs carry out the sample this moment, can adjust the sample depth of this device according to the scale on pull rod 3 surface this moment, when needs take a sample, need upwards stimulate pull rod 3, this moment because make sampling barrel 1 inside atmospheric pressure reduce during piston 4 upward movement, thereby sealed piece 201 can corresponding upward movement makes water can get into sampling barrel 1, thereby sealed piece 201 can reset again and keep sampling barrel 1 inside relative sealedly because reset spring 203's pulling force after the sample is accomplished, simultaneously when carrying out the quality of water sample, because outside water can rush into sampling barrel 1 under the extraction of piston 4 at a high speed, therefore water can drive impeller 8 and produce the rotation, this moment impeller 8 can drive the pivot 7 rotation of internal surface, thereby pivot 7 then drives the rotation of cleaning rod 10 below simultaneously and clears up the silt on the filter screen 9 surface.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a based on quality of water environmental detection uses sample collection system, includes sampling bucket (1), its characterized in that: the internal surface of sampling bucket (1) is provided with sealing device (2) that can prevent water leakage when getting the material, the internal surface sliding connection of sampling bucket (1) has piston (4), the last fixed surface of piston (4) is connected with pull rod (3), the surface of pull rod (3) is provided with the scale, the side surface sliding connection of pull rod (3) has sampling bucket (1).
2. The water quality environment detection-based sample collection device according to claim 1, wherein the sample collection device comprises: the left surface intercommunication of sampling bucket (1) has delivery port (6), the internal surface intercommunication of delivery port (6) has valve (5), the lower surface rotation of sampling bucket (1) is connected with pivot (7).
3. The water quality environment detection-based sample collection device according to claim 2, characterized in that: the side surface of pivot (7) fixedly connected with impeller (8), the side surface middle part of pivot (7) rotates and is connected with filter screen (9), the side surface lower extreme fixedly connected with two sets of cleaning rods (10) of pivot (7).
4. The water quality environment detection-based sample collection device according to claim 3, characterized in that: the outside fixedly connected with sampling bucket (1) of filter screen (9), the upper surface of cleaning rod (10) is closely laminated with filter screen (9).
5. The water quality environment detection-based sample collection device according to claim 1, characterized in that: sealing device (2) is including sealed piece (201), the side surface of sealed piece (201) is closely laminated with water inlet (202), the internal surface lower extreme fixedly connected with snap ring (204) of water inlet (202).
6. The water quality environment detection-based sample collection device according to claim 5, wherein: the upper surface of snap ring (204) is fixed and is connected with reset spring (203), one end fixedly connected with seal block (201) that snap ring (204) were kept away from in reset spring (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222016929.6U CN218297692U (en) | 2022-08-02 | 2022-08-02 | Sample collection device for water quality environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222016929.6U CN218297692U (en) | 2022-08-02 | 2022-08-02 | Sample collection device for water quality environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218297692U true CN218297692U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222016929.6U Active CN218297692U (en) | 2022-08-02 | 2022-08-02 | Sample collection device for water quality environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218297692U (en) |
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2022
- 2022-08-02 CN CN202222016929.6U patent/CN218297692U/en active Active
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