CN219798853U - Shallow water sample collection system - Google Patents
Shallow water sample collection system Download PDFInfo
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- CN219798853U CN219798853U CN202321051158.2U CN202321051158U CN219798853U CN 219798853 U CN219798853 U CN 219798853U CN 202321051158 U CN202321051158 U CN 202321051158U CN 219798853 U CN219798853 U CN 219798853U
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- shallow water
- traction
- pipe
- connection pad
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 9
- 229910000639 Spring steel Inorganic materials 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a shallow water sample collection device which comprises a traction column, a traction cover, a water collecting cylinder, a telescopic piston and a shallow water type connecting disc, wherein the edge of the telescopic piston is tightly attached to the inner wall of the water collecting cylinder to slide up and down through the up-and-down movement of the traction column; the shallow water sample collection device is exquisite in structure, controllable in manufacturing cost, simple and convenient to operate and easy to operate, can meet the collection requirement of the shallow water area water sample, adopts the telescopic piston to match with the spring and the steel ball to pull water, can enable the shallow water area to be higher in sampling efficiency, can enable the connecting disc to be detachable and replaceable, can be matched with different models according to different water depths, and has wide application prospects.
Description
Technical Field
The utility model relates to the technical field of environmental monitoring equipment, in particular to a shallow water sample collection device.
Background
The water sample monitoring refers to the physical property monitoring, metal compound monitoring, nonmetal inorganic matter monitoring, organic compound monitoring, biological monitoring, hydrologic and meteorological parameter measurement and substrate monitoring of environmental water bodies (rivers, lakes, reservoirs, groundwater and the like) and water pollution sources (domestic sewage, hospital sewage, industrial sewage and the like).
The water sample monitoring needs to acquire a water sample from an environmental water body, the traditional sampling mode is to sample by utilizing a sampling barrel, but in water areas such as a brook, a pond, a swamp and the like with shallower water depths, the traditional water taking method is adopted to disturb the muddy components at the bottom of the water body, so that the collected water sample water body is turbid, a large amount of impurities and suspended matters are mixed, the water quantity of the sampling is increased, and water quality testing errors are easily caused.
Disclosure of Invention
The utility model aims to provide a shallow water sample collecting device.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the utility model provides a shallow water sample collection system, includes traction column, traction cap, catchment jar, flexible piston and shallow water type connection pad, the catchment jar is hollow barreled structure, traction cap is fixed in catchment jar top, traction cap middle part is equipped with the through-hole, traction column one end is passed this through-hole and is arranged in the catchment jar and with flexible piston fixed connection, through traction column's up-and-down motion the edge of flexible piston hugs closely catchment jar inner wall and with catchment jar inner wall sliding connection, traction column's the other end is connected with first haulage rope, catchment jar bottom and shallow water type connection pad swing joint, shallow water type connection pad inside cavity and with catchment jar inside intercommunication, shallow water type connection pad's crown is equipped with the round hole, round hole top and steel ball swing joint, the steel ball bottom is equipped with the second haulage rope through the round hole of spring and water type connection pad bottom fixed connection and to the crown.
Preferably, the shallow water sample collecting device further comprises a jogged pipe, the jogged pipe is nested outside the traction column, the jogged pipe is of a telescopic structure, one end of the jogged pipe is fixed with the bottom of the traction cover, and the other end of the jogged pipe is fixedly connected with the piston.
Preferably, in the shallow water sample collecting device, the first-stage embedded pipe, the second-stage embedded pipe and the third-stage embedded pipe are respectively arranged from top to bottom, the top end of the first-stage embedded pipe is fixed with the bottom of the traction cover, the bottom end of the third-stage embedded pipe is fixedly connected with the piston, the first-stage embedded pipe, the second-stage embedded pipe and the third-stage embedded pipe are connected through buckles and play a role in limiting and falling prevention, and when the embedded pipe reaches the length limit, the embedded pipe cannot continue to extend downwards.
Preferably, in the shallow water sample collecting device, the traction cover is screwed with the top of the water collecting cylinder.
Preferably, in the shallow water sample collecting device, the traction cover is of an upper pipe lower column structure, and traction holes (preferably four traction holes) are formed in the side wall of the upper pipe and used for threading the third traction rope; the outside of lower post is equipped with the screw thread that is used for with water collection jar spin joint cover, and the middle part of lower post is fixed with the gomphosis pipe, still be equipped with ventilative sieve mesh on the lower post, the sieve mesh has less diameter.
Preferably, in the shallow water sample collecting device, the cross-sectional area of the shallow water type connecting disc is larger than the cross-sectional area of the bottom of the water collecting tank, threads are arranged on the outer side of the bottom of the water collecting tank, a rotary groove is formed in the top of the shallow water type connecting disc, the bottom of the water collecting tank is embedded into the rotary groove and is spirally connected with the shallow water type connecting disc through the threads, and the shallow water type connecting disc can be replaced with a traditional connecting disc.
Preferably, in the shallow water sample collecting device, the cross section of the traditional connecting disc is identical to the bottom of the water collecting tank in shape, the bottom of the traditional connecting disc is provided with an opening and closing plate which is opened inwards in a unidirectional way, the side wall of the traditional connecting disc is provided with a water outlet, the water outlet is communicated with a water outlet pipe, and the water outlet pipe is provided with a switch valve.
Preferably, in the shallow water sample collecting device, the traction cover, the water collecting cylinder, the shallow water type connecting disc and the traditional connecting disc are made of organic glass.
Preferably, in the shallow water sample collecting device, the embedded pipe, the buckle and the traction column are made of stainless steel.
The beneficial effects are that:
the shallow water sample collection device is exquisite in structure, controllable in manufacturing cost, simple and convenient to operate and easy to operate, can meet collection requirements of shallow water area water samples, can enable shallow water area sampling efficiency to be higher by adopting the telescopic piston to match with a spring and a steel ball to pull water inflow, can enable the connecting disc to be detachable and replaceable, can be matched with different models according to different water depths, and has a wide application prospect.
Drawings
FIG. 1 is a schematic diagram of a shallow water sample collection device according to the present utility model;
fig. 2 is a reference diagram of the use state of the shallow water sample collection device according to the present utility model.
In the figure: 1. traction hole 2, traction cover 3, traction column 4, jogged pipe 5, connecting groove 6, telescopic piston 7, rotary groove 8, second traction rope 9, steel ball
10. Spring 11, shallow water type connecting disc 12, water collecting cylinder
21. Traditional connecting disc 22, opening and closing plate 23, water outlet 24 and water outlet pipe
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in the following in connection with the embodiments of the present utility model.
Example 1
As shown in fig. 1, the shallow water sample collection device comprises a traction column 3, a jogged pipe 4, a traction cover 2, a water collecting cylinder 12, a telescopic piston 6 and a shallow water type connecting disc 11, wherein the water collecting cylinder is of a hollow barrel structure, the traction cover is arranged at the top of the water collecting cylinder and is screwed with the top of the water collecting cylinder, the traction cover is of an upper pipe lower column structure, and four traction holes 1 are formed in the side wall of the upper pipe and used for threading a third traction rope; the outer side of the lower column is provided with threads for being in screwed connection and sleeve connection with the water collecting cylinder, the middle part of the lower column is fixedly provided with a jogged pipe, the lower column is also provided with a ventilation sieve pore (not shown), the sieve pore has smaller diameter, the middle part of the lower column of the traction cover is provided with a through hole, one end of the traction column penetrates through the through hole to be arranged in the water collecting cylinder and is fixedly connected with the telescopic piston, the edge of the telescopic piston is clung to the inner wall of the water collecting cylinder and is in sliding connection with the inner wall of the water collecting cylinder through the up-and-down movement of the traction column, and the other end of the traction column is connected with a first traction rope; the embedded pipe is nested outside the traction column, one end of the embedded pipe is fixed with the bottom of the traction cover, the other end of the embedded pipe is fixedly connected with the piston, the embedded pipe is a primary embedded pipe, a secondary embedded pipe and a tertiary embedded pipe from top to bottom, the top end of the primary embedded pipe is fixed with the bottom of the traction cover, the bottom end of the tertiary embedded pipe is fixedly connected with the piston, the primary embedded pipe, the secondary embedded pipe and the tertiary embedded pipe are connected through a buckle and play a role of limiting and falling prevention, and the embedded pipe cannot extend downwards continuously after reaching the length limit; the utility model discloses a shallow water type connecting disc, including shallow water type connecting disc, water collection jar bottom and shallow water type connecting disc swing joint, the cross sectional area of shallow water type connecting disc is greater than water collection jar bottom cross sectional area, water collection jar bottom outside is equipped with the screw thread, shallow water type connecting disc top is equipped with rotatory recess 7, this water collection jar bottom embedding rotatory inslot and connect through screw thread and shallow water type connecting disc, shallow water type connecting disc inside cavity and with water collection jar inside intercommunication, the dish top of shallow water type connecting disc is equipped with the round hole, round hole top and steel ball 9 swing joint, steel ball bottom is equipped with second haulage rope 8 through the round hole of spring 10 and dish bottom fixed connection and to the dish top of shallow water type connecting disc. Under the state of standing, the steel ball keeps airtight by means of self gravity and spring tension, and during water collection operation, one end of the spring steel ball can be pulled to pull a rope so that water flow enters the connecting disc and the water collecting cylinder.
The shallow water type connecting disc is a detachable part and can be replaced by a traditional type connecting disc 21, as shown in fig. 2, the cross section shape and the size of the traditional type connecting disc are consistent with those of the bottom of the water collecting tank, the bottom of the traditional type connecting disc is provided with an opening and closing plate 22 which is opened inwards in a unidirectional way, the side wall of the traditional type connecting disc is provided with a water outlet 23, the water outlet is communicated with a water outlet pipe 24, and the water outlet pipe is provided with a switch valve.
In the shallow water sample collection device, the traction cover, the water collecting cylinder, the shallow water type connecting disc and the traditional connecting disc are made of organic glass, and the embedded pipe, the buckle and the traction column are made of stainless steel.
The working principle of the shallow water sample collection device is as follows:
preparing, namely pulling out the steel ball, keeping the round hole breathable, and pushing the traction column downwards to enable the telescopic piston to exhaust gas in the water collecting cylinder; and closing the steel ball, and lifting the traction column upwards to enable the cylinder body below the piston to be under negative pressure.
When the water collecting operation is carried out, a traction rope on the traction column is pulled, a water sample collecting device in a negative pressure state is vertically placed in a water area, at least until the water surface is submerged in the steel ball, the spring steel ball is pulled, water enters the shallow water type connecting disc and the water collecting cylinder through the round hole, after waiting for 3-5 minutes, the traction rope on the spring steel ball is released, and the water collecting cylinder is retracted by using a third traction rope (the first traction rope on the traction column can be assisted) penetrated and guided by the traction cover, so that the water collecting process is completed;
during drainage operation, the spring steel ball is pulled, the water sample is poured through the round hole, or the traction column is pushed downwards to enable the piston to press the water sample to be discharged through the round hole.
The shallow water type connecting disc can be replaced by a traditional water collecting disc, the water sample collecting device is utilized to sink under the dead weight and is opened inwards after impacting the water surface through the opening plate, so that the collector is enabled to collect water without the water surface, the opening plate can not be opened downwards under the normal state, and after a period of time, the pulling rope of the collector is slowly pulled, and water sample collection is completed. When the water is discharged, the cylinder body is kept in an upright state, the opening plate is pushed inwards to discharge water from the bottom of the connecting disc, and the water outlet pipe is used for collecting water samples according to the needs when sampling.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. A shallow water sample collection system, its characterized in that: including traction column, traction cover, jar, flexible piston and shallow water type connection pad, the jar is hollow barreled structure that catchments, traction cover is fixed in jar top catchments, traction cover middle part is equipped with the through-hole, traction column one end is passed this through-hole and is arranged in jar and with flexible piston fixed connection, through traction column's up-and-down motion the edge of flexible piston hugs closely jar inner wall and with jar inner wall sliding connection catchments, traction column's the other end is connected with first haulage rope, jar bottom and shallow water type connection pad swing joint, shallow water type connection pad inside cavity and with jar inside intercommunication, the dish top of shallow water type connection pad is equipped with the round hole, round hole top and steel ball swing joint, the steel ball bottom is equipped with the second haulage rope through the dish bottom fixed connection of spring and shallow water type connection pad and to the round hole on dish top.
2. A shallow water sample collection device according to claim 1 wherein: the device further comprises a jogged pipe, the jogged pipe is nested outside the traction column, the jogged pipe is of a telescopic structure, one end of the jogged pipe is fixed with the bottom of the traction cover, and the other end of the jogged pipe is fixedly connected with the piston.
3. A shallow water sample collection device according to claim 2, wherein: the embedded pipes are a primary embedded pipe, a secondary embedded pipe and a tertiary embedded pipe from top to bottom respectively, the top end of the primary embedded pipe is fixed with the bottom of the traction cover, the bottom end of the tertiary embedded pipe is fixedly connected with the piston, and the primary embedded pipe, the secondary embedded pipe and the tertiary embedded pipe are connected through a buckle and play a role in limiting and falling prevention.
4. A shallow water sample collection device according to claim 1 wherein: the traction cover is screwed with the top of the water collection cylinder.
5. A shallow water sample collection device according to claim 1 or 4, wherein: the traction cover is of an upper pipe lower column structure, traction holes are formed in the side wall of the upper pipe, threads for screwing and sleeving the water collecting cylinder are arranged on the outer side of the lower column, an embedded pipe is fixed in the middle of the lower column, and ventilation sieve holes are further formed in the lower column.
6. A shallow water sample collection device according to claim 1 wherein: the cross-sectional area of shallow water type connection pad is greater than the cross-sectional area of water collection jar bottom, water collection jar bottom outside is equipped with the screw thread, shallow water type connection pad top is equipped with rotatory recess, and this water collection jar bottom embedding is rotatory inslot and is connected with shallow water type connection pad through the screw thread, shallow water type connection pad can replace traditional connection pad.
7. A shallow water sample collection device according to claim 6 wherein: the cross section shape size of traditional type connection pad is unanimous with the water collection jar bottom, and the bottom of traditional type connection pad is equipped with the board that opens and shuts of inwards unidirectionally opening, is equipped with the delivery port on the lateral wall of traditional type connection pad, this delivery port and outlet pipe intercommunication, be equipped with the ooff valve on the outlet pipe.
8. A shallow water sample collection device according to claim 1, 6 or 7, wherein: the traction cover, the water collecting cylinder, the shallow water type connecting disc and the traditional connecting disc are made of organic glass.
9. A shallow water sample collection device according to claim 1 or claim 2, wherein: the embedded pipe, the buckle and the traction column are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321051158.2U CN219798853U (en) | 2023-05-05 | 2023-05-05 | Shallow water sample collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321051158.2U CN219798853U (en) | 2023-05-05 | 2023-05-05 | Shallow water sample collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798853U true CN219798853U (en) | 2023-10-03 |
Family
ID=88150383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321051158.2U Active CN219798853U (en) | 2023-05-05 | 2023-05-05 | Shallow water sample collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798853U (en) |
-
2023
- 2023-05-05 CN CN202321051158.2U patent/CN219798853U/en active Active
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