CN212300993U - Water collecting sampler for patrolling water source protection area - Google Patents
Water collecting sampler for patrolling water source protection area Download PDFInfo
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- CN212300993U CN212300993U CN202020807124.1U CN202020807124U CN212300993U CN 212300993 U CN212300993 U CN 212300993U CN 202020807124 U CN202020807124 U CN 202020807124U CN 212300993 U CN212300993 U CN 212300993U
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Abstract
The utility model relates to a water source protection zone patrols and examines with catchment sample thief, including inner tube and urceolus, the inner tube is used for holding the water sample of collection, and the urceolus is used for keeping apart inner tube and water, avoids the sample to be contaminated. The piston is connected with the inner part of the inner cylinder through a first thread, the inner cylinder is connected with the outer cylinder through a second thread, a movable I-shaped plug is arranged at the position, corresponding to the water suction port of the inner cylinder, on the outer part, the I-shaped plug can suck water through the water inlet to collect a sample when being ejected out of the water suction port, and the I-shaped plug is automatically reset by a spring after the sample is collected, so that the sample is isolated from a water body, and the sample is prevented from being polluted; the first thread and the second thread which are same in screwing direction enable the inner barrel and the outer barrel to be separated by continuously rotating the pull rod after sampling is finished, and other operation methods are not needed. The utility model discloses compact structure does benefit to and hand-carries when patrolling, and easy operation just can prevent that the sample from being polluted.
Description
Technical Field
The utility model relates to an environment detection technology field, concretely relates to water source protection zone patrols and uses sample thief that catchments.
Background
The water quality detection refers to the operations of carrying out uniform timing or non-timing detection on chemical substances, suspended matters, bottom mud and water ecosystem in water, monitoring and measuring the type, concentration and variation trend of pollutants in the water body, evaluating the water quality condition and the like. The method aims to accurately, timely and comprehensively reflect the current situation and the development trend of water quality and provide scientific basis for water environment management, pollution source control, environment planning and the like. Plays an important role in the aspects of whole water environment protection, water pollution control and water environment health maintenance.
In the prior art, a fixed-point sampling detection method is mainly adopted for water quality detection, a sampling device of the method is generally a syringe type, a syringe is deeply inserted into a water body to pull a piston for sampling during use, and a sample is taken out for detection after sampling. The main disadvantages of the above procedure are: the area for storing the sample is directly communicated with the water absorption part, and the water absorption part is not provided with a separation part, so that the internal sample and the water body are still in a communicated state after the sampling is finished, and the sample can contact with the water bodies of other parts in the process of separating from the water body to cause the sample to be polluted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough and defect of prior art, provide a water source protection zone patrols and uses catchment sample thief.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a water source protection area patrols and uses sample thief that catchments which characterized in that: comprises an inner cylinder and an outer cylinder,
one end of the inner cylinder is provided with a water suction port, a piston and a pull rod are arranged in the inner cylinder, the outer side wall of the inner cylinder is provided with a second connecting part, the piston is connected with the inner wall of the inner cylinder through a first thread, one end of the pull rod is fixed on the piston, the other end of the pull rod extends out of the inner cylinder, and the inner wall of the inner cylinder is also provided with a cut;
a through hole is formed in the outer barrel corresponding to the water suction port, an I-shaped plug is arranged in the through hole, a first connecting part is arranged on the inner wall of the through hole, the first connecting part and the second connecting part are connected through a second thread, and the rotating directions of the first thread and the second thread are the same;
the I-shaped stopper main part is hollow sleeve, and telescopic one end is equipped with fixed connection's apron, is greater than the diameter of through-hole, and the telescopic other end is equipped with spacing portion in the bellied, and the sleeve passes the through-hole, and the apron is located the urceolus outside, and spacing portion is located the urceolus inboard in, and one section that the sleeve is located the urceolus inboard sets up the spring, and the spring sets up between spacing portion and the through-hole in, and one section lateral wall that the sleeve is located the urceolus outside.
Specifically, waterproof rings are arranged between the cover plate and the through hole and between the inner cylinder and the outer cylinder.
Specifically, preferably, a rocker is arranged at one end of the pull rod extending out of the inner cylinder.
Specifically, the outer cylinder is further provided with a fixing part.
Specifically, the end face of the water suction port is not parallel to the plane of the cover plate, and the height of the water suction port higher than the inner cylinder is greater than the length of the sleeve.
Compared with the prior art, the utility model following advantage and beneficial effect are included: the utility model adopts the structure arrangement of the inner cylinder and the outer cylinder, when the movable I-shaped plug on the outer cylinder is ejected by the water suction port, the I-shaped plug can suck water through the water inlet to take a sample, and the I-shaped plug is automatically reset by the spring after the completion of the sample collection, so that the sample is prevented from being polluted; the first thread and the second thread which are same in screwing direction enable the inner barrel and the outer barrel to be separated by continuously rotating the pull rod after sampling is finished, and other operation methods are not needed. The utility model discloses compact structure does benefit to and hand-carries when patrolling, and easy operation just can prevent that the sample from being polluted.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of the present invention in an initial state.
Fig. 2 is a schematic sectional view of the sample.
Fig. 3 is a partially enlarged view.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "provided with", "connected", etc. should be interpreted broadly, and the specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art. Furthermore, the terms "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the indicated devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, the specific implementation process of the present invention is as follows:
the utility model provides a water source protection zone patrols and uses sample thief that catchments, includes inner tube 20 and urceolus 10, and inner tube 20 is used for holding the water sample of collection, and urceolus 10 is used for keeping apart inner tube 20 and water, avoids the sample to be polluted.
The inner cylinder 20 comprises a water suction port 21 arranged at one end, a piston 22 and a pull rod 23 arranged inside, and a second connecting part 24 arranged on the outer side wall. Specifically, the piston 22 is connected with the inner wall of the inner cylinder 20 through a first thread, one end of the pull rod 23 is fixed on the piston 22, and the other end of the pull rod extends out of the inner cylinder 20, so that the piston 22 can move in the inner cylinder 20 by rotating the pull rod 23 in operation. The inner wall of the inner cylinder 20 is also provided with a cut-off portion 25.
The outer cylinder 10 is provided with a through hole 11 corresponding to the water suction port 21, an I-shaped plug 12 is arranged in the through hole 11, the inner wall is provided with a first connecting part 16, and the first connecting part 16 is connected with a second connecting part 24 through a second thread. The first thread and the second thread have the same direction of rotation. The outer cylinder 10 is further provided with a fixing portion 15 for fixing the whole device at a fixed position.
The main body of the plug 12 is a hollow sleeve 122, one end of the sleeve 122 is provided with a cover plate 121 which is fixedly connected, the diameter of the cover plate 121 is larger than the diameter of the section of the sleeve 122 and larger than the diameter of the through hole 11, and the other end of the sleeve 122 is provided with a raised inner limiting part 124. The sleeve 122 penetrates through the through hole 11, the cover plate 121 is located on the outer side of the outer cylinder 10, the inner limiting portion 124 is located on the inner side of the outer cylinder 10, the spring 14 is arranged on a section of the sleeve 122 located on the inner side of the outer cylinder 10, and the spring 14 is arranged between the inner limiting portion 124 and the through hole 11. A water inlet 123 is arranged on a section of the side wall of the sleeve 122 which is positioned outside the outer cylinder 10.
Specifically, waterproof rings are provided between the cover plate 121 and the through hole 11, and between the inner cylinder 20 and the outer cylinder 10.
Preferably, the portion of the pull rod 23 extending beyond the inner barrel 20 can be a rocker.
The utility model discloses a one of them embodiment does:
the end of the inner cylinder 20 with the water suction port 21 is inserted into the outer cylinder 10, the inner cylinder 20 and the outer cylinder 10 are relatively fixed by screwing the second thread, at this time, the water suction port 21 is inserted into the sleeve 122, the front end of the sleeve abuts against the cover plate 121 to push the plug 12 out of the outer cylinder 10 by a certain distance, the specific structure is shown in fig. 2, at this time, the spring 14 is compressed, the water inlet 123 extends out of the outer cylinder 10 to communicate the inner side of the outer cylinder 10 with the inner side, and the piston 22 is located at one end of the inner cylinder 20 close to the.
The outer cylinder 10 is fixed, the pull rod 23 is rotated to move the piston 22 to the end far away from the water suction port 21, and water enters the sleeve 122 through the water inlet 123 and the water suction port 21 in the process to finish sampling.
When the piston 22 moves to the position of the stopping part 25, the movement is not continued, and the sample collection is finished. Because the first thread is limited and the first thread and the second thread have the same rotating direction, the pull rod 23 continues to rotate in the original direction, so that the first connecting portion 16 and the second connecting portion 24 are gradually separated, at this time, the inner cylinder 20 is separated from the outer cylinder 10, the water suction port 21 is withdrawn from the sleeve 122, the i-shaped plug 12 returns to the initial state shown in fig. 1 under the action of the spring 14, and the cover plate 121 is buckled back on the outer cylinder 10 to isolate the inside of the outer cylinder 10 from the outside again.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a water source protection area patrols and uses sample thief that catchments which characterized in that: comprises an inner cylinder and an outer cylinder,
one end of the inner cylinder is provided with a water suction port, a piston and a pull rod are arranged in the inner cylinder, the outer side wall of the inner cylinder is provided with a second connecting part, the piston is connected with the inner wall of the inner cylinder through a first thread, one end of the pull rod is fixed on the piston, the other end of the pull rod extends out of the inner cylinder, and the inner wall of the inner cylinder is also provided with a cut;
a through hole is formed in the outer barrel corresponding to the water suction port, an I-shaped plug is arranged in the through hole, a first connecting part is arranged on the inner wall of the through hole, the first connecting part and the second connecting part are connected through a second thread, and the rotating directions of the first thread and the second thread are the same;
the I-shaped stopper main part is hollow sleeve, and telescopic one end is equipped with fixed connection's apron, is greater than the diameter of through-hole, and the telescopic other end is equipped with spacing portion in the bellied, and the sleeve passes the through-hole, and the apron is located the urceolus outside, and spacing portion is located the urceolus inboard in, and one section that the sleeve is located the urceolus inboard sets up the spring, and the spring sets up between spacing portion and the through-hole in, and one section lateral wall that the sleeve is located the urceolus outside.
2. The water collecting sampler for patrolling the water source protection area according to claim 1, which is characterized in that: waterproof rings are arranged between the cover plate and the through hole and between the inner cylinder and the outer cylinder.
3. The water collecting sampler for patrolling the water source protection area according to claim 1, which is characterized in that: one end of the pull rod extending out of the inner cylinder is provided with a rocker.
4. The water collecting sampler for patrolling the water source protection area according to claim 1, which is characterized in that: the outer cylinder is also provided with a fixing part.
5. The water collecting sampler for patrolling the water source protection area according to claim 1, which is characterized in that: the end face of the water suction port is not parallel to the plane of the cover plate, and the height of the water suction port higher than the inner cylinder is larger than the length of the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807124.1U CN212300993U (en) | 2020-05-15 | 2020-05-15 | Water collecting sampler for patrolling water source protection area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807124.1U CN212300993U (en) | 2020-05-15 | 2020-05-15 | Water collecting sampler for patrolling water source protection area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212300993U true CN212300993U (en) | 2021-01-05 |
Family
ID=73968541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807124.1U Expired - Fee Related CN212300993U (en) | 2020-05-15 | 2020-05-15 | Water collecting sampler for patrolling water source protection area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212300993U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166579A (en) * | 2021-12-08 | 2022-03-11 | 刘红茹 | Sewage sampling device |
-
2020
- 2020-05-15 CN CN202020807124.1U patent/CN212300993U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166579A (en) * | 2021-12-08 | 2022-03-11 | 刘红茹 | Sewage sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |