CN217654809U - Water body sample collecting device used in water ecological restoration process - Google Patents
Water body sample collecting device used in water ecological restoration process Download PDFInfo
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- CN217654809U CN217654809U CN202221029888.8U CN202221029888U CN217654809U CN 217654809 U CN217654809 U CN 217654809U CN 202221029888 U CN202221029888 U CN 202221029888U CN 217654809 U CN217654809 U CN 217654809U
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- valve ball
- valve
- sampling cylinder
- flexible pipe
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005067 remediation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the field of water body sample collecting tools, in particular to a water body sample collecting device used in the water ecological restoration process, which comprises a sampling cylinder and a pull wire connected to the upper end of the sampling cylinder, wherein an upper valve ball and a lower valve ball are arranged in the sampling cylinder, the upper valve ball and the lower valve ball are respectively called as an upper valve ball and a lower valve ball, the inner side of the sampling cylinder is provided with a valve seat corresponding to the two valve balls, the two valve balls respectively form two one-way valves with the two valve seats through the matching of a spherical surface and a conical surface, and the conduction direction of the one-way valves is upward conduction; the pull wire further comprises a flexible pipe and a wire core, the wire core is inserted in the flexible pipe in a sliding mode, and two ends of the wire core extend out of two ends of the flexible pipe; an operating handle is arranged at one end of the pull wire, which is far away from the sampling cylinder. The utility model discloses a set up purpose-built operating handle, act as go-between and check valve structure for the switching of sampler barrel inner space is more controllable, and is also more convenient, thereby has effectively improved the simple operation nature.
Description
Technical Field
The utility model belongs to water sample collection instrument field especially relates to a water sample collection system for among water ecological remediation process.
Background
With the national emphasis on ecological construction, various ecological environment destruction behaviors are strictly prohibited, and a large number of destroyed areas need to be subjected to ecological restoration. Ecological restoration refers to restoration of a natural ecosystem by an artificial method according to natural rules. In order to improve the quality of ecological environment, ecological restoration techniques and tools are becoming more and more important in ecological construction. The water ecological restoration is a work with complex theory, numerous factors and difficult operation, and needs to be adapted to local conditions, conform to science and further discuss practical effects. The water body sampling tool is a tool commonly used in the process of water ecological restoration, and water body samples of underwater layers can be obtained through the water body sampling tool so as to monitor the water body quality of each stage of restoration engineering. The traditional sampling tool has the problems of inconvenient operation, untight sealing and the like, so that a novel water body sample collecting tool is needed to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water sample collection system for among water ecological remediation process optimizes through the structure to current sampling tool, makes sampling tool use more convenient, solves the sealed not tight problem of current sampling tool simultaneously.
The utility model provides a technical problem adopt following technical scheme to realize:
the utility model comprises a sampling cylinder and a pull wire connected with the upper end of the sampling cylinder, wherein an upper valve ball and a lower valve ball are arranged in the sampling cylinder, the upper valve ball and the lower valve ball are respectively called as an upper valve ball and a lower valve ball, the inner side of the sampling cylinder is provided with a valve seat corresponding to the two valve balls, the two valve balls and the two valve seats respectively form two one-way valves through the matching of a spherical surface and a conical surface, and the conduction directions of the one-way valves are both upwards conducted;
the pull wire further comprises a flexible pipe and a wire core, the wire core is inserted in the flexible pipe in a sliding mode, and two ends of the wire core extend out of two ends of the flexible pipe;
an operating handle is arranged at one end, far away from the sampling cylinder, of the pull wire, the operating handle structurally comprises a fixed rod and a movable rod, the fixed rod is hinged to the movable rod, the end portion of the fixed rod is fixedly connected to the flexible pipe, the end portion of the movable rod is fixedly connected to one end of the wire core, and the other end of the wire core is fixedly connected to the upper valve ball;
and a traction rope is connected between the upper valve ball and the lower valve ball, and when the upper check valve and the lower check valve are in a sealing state, the traction rope is in a loose state.
As a preferred scheme, the upper end and the lower end of the sampling cylinder are both provided with filter screens.
Preferably, a spiral spring is arranged on the upper side of the upper valve ball, and the upper valve ball always keeps a movement trend of approaching to the corresponding valve seat under the elastic force of the spiral spring.
Preferably, a torsion spring is arranged at the hinged position between the fixed rod and the movable rod, and the free end of the movable rod always keeps a movement trend away from the fixed rod under the action of the elastic force of the torsion spring.
As a preferred scheme, a quick-release mechanism is arranged at the joint of the sampling tube and the pull rope, the quick-release mechanism comprises a tube support, a tube clamp seat, a wire clamp block and a wire clamp seat, the tube clamp seat is fixed at the upper end of the sampling tube, the tube support is fixedly connected at the lower end of the flexible tube and clamped with the tube clamp seat, and the wire clamp block and the wire clamp seat are clamped and then connected in series on the wire core.
The utility model has the advantages that:
1. the utility model discloses a set up purpose-built operating handle, act as go-between and check valve structure for the switching of sampler barrel inner space is more controllable, and is also more convenient, thereby has effectively improved the simple operation nature.
2. The utility model discloses a set up two check valves from top to bottom, effectively guaranteed the sealed of sampler barrel. After the sampling cylinder is filled with the sample, once the lower valve ball is leaked due to reasons, the upper valve ball is still sealed, so that negative pressure exists in the sampling cylinder, and the sample can still be ensured not to be leaked.
3. Through setting up quick detach device between act as go-between and the sampler barrel for act as go-between and the sampler barrel can break away from fast after the sample is accomplished, then, connect an empty sampler barrel alright sample next time on acting as go-between, and the sampler barrel that takes off alright direct as the container of splendid attire sample and take back to the laboratory.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another embodiment of the present invention;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1. the device comprises a filter screen, a lower valve ball, a sampling cylinder, a traction rope, a wire core, a flexible pipe, a fixing rod, a movable rod, a valve seat, a wire clamp 11, a wire clamp block, a pipe support, a spiral spring, a wire clamp seat, a fixing rod, a movable rod 9, a valve seat, a wire clamp seat 10, an upper valve ball, a pipe support seat 15 and a pipe support seat.
Detailed Description
The technical scheme of the utility model is further explained with the attached drawings as follows:
the first embodiment is as follows:
as shown in FIG. 1, the present embodiment includes a withdrawal chimney 3 and a pulling wire attached to an upper end of the withdrawal chimney 3. The above is a conventional structure in the prior art, and is not described in detail herein.
As shown in fig. 1, in this embodiment, an upper valve ball and a lower valve ball, which are respectively referred to as an upper valve ball 14 and a lower valve ball 2, are disposed in the sampling tube 3, valve seats 9 are disposed inside the sampling tube 3 and correspond to the two valve balls, the two valve balls and the two valve seats 9 form two check valves through the cooperation of a spherical surface and a conical surface, and a closed space formed between the two check valves is a space for storing a water sample.
The conduction directions of the one-way valves are all upward conduction. By arranging the upper check valve and the lower check valve, the sealing of the sampling cylinder 3 is effectively ensured. After the sampling cylinder 3 is filled with the sample, once the lower valve ball 2 is leaked due to reasons, the upper valve ball 14 is still sealed, so that negative pressure exists in the sampling cylinder 3, and the sample can still be ensured not to be leaked.
As shown in figure 1, the pull wire further comprises a flexible pipe 6 and a wire core 5, wherein the wire core 5 is inserted in the flexible pipe 6 in a sliding mode, and two ends of the wire core 5 extend out of two ends of the flexible pipe 6. In practice, the flexible pipe 6 can be made of engineering plastics, and the wire core 5 can be made of steel wire ropes or other wear-resistant flexible ropes.
As shown in fig. 1, the one end of keeping away from sampler barrel 3 on the stay wire is provided with operating handle, and operating handle's structure includes dead lever 7 and movable rod 8, and dead lever 7 and movable rod 8 are articulated to link to each other, and the tip fixed connection of dead lever 7 is in on the flexible tube 6, the tip fixed connection of movable rod 8 is in the one end of sinle silk 5, the other end fixed connection of sinle silk 5 is on last valve ball 14, it is connected with haulage rope 4 to go up between valve ball 14 and the lower valve ball 2. When the sampling tube is used, the movable rod 8 on the operating handle is pressed, so that the wire core 5 and the flexible tube 6 can move relatively, the upper valve ball 14 and the lower valve ball 2 are pulled to be separated from the corresponding valve seats 9, and water can smoothly enter the sampling tube 3.
It should be noted that, in practical operation, in order to ensure that the upper and lower check valves can be closed simultaneously, when the upper and lower check valves are in the sealed state, the pulling rope 4 needs to be in a loose state, and of course, the loose degree is small.
As shown in figure 1, the upper and lower both ends of sampling tube 3 all are provided with filter screen 1, and the large granule impurity in the filtering water of being convenient for is placed and is influenced valve ball and seal.
As shown in fig. 1, a coil spring 13 is disposed on an upper side of the upper valve ball 14, and the upper valve ball 14 always keeps a movement tendency toward the corresponding valve seat 9 under an elastic force of the coil spring 13, which is beneficial to ensuring a reliable closing state of the valve ball.
As shown in fig. 1, a torsion spring is disposed at the hinge joint between the fixed rod 7 and the movable rod 8, and the free end of the movable rod 8 always keeps a movement trend away from the fixed rod 7 under the elastic force of the torsion spring, so that the valve ball can be automatically reset.
Example two:
the difference between this embodiment and the first embodiment is whether there is a quick release mechanism.
As shown in fig. 2, the junction of sampler barrel 3 and stay cord is provided with quick detach mechanism, and quick detach mechanism includes pipe support 12, pipe cassette seat 15, ply-yarn drill block 11 and ply-yarn drill seat 10, and pipe cassette seat 15 is fixed in the upper end of sampler barrel 3, and pipe support 12 fixed connection be in the lower extreme of flexible pipe 6 and with pipe cassette seat 15 joint, establish ties behind line cassette block 11 and the ply-yarn drill seat 10 joint on the sinle silk 5. Through setting up quick detach device between act as go-between and sampler barrel 3 for act as go-between and sampler barrel 3 can break away from fast after the sample is accomplished, then, connect an empty sampler barrel 3 alright take a sample next time on acting as go-between, and the sampler barrel 3 that takes off alright directly take the laboratory back as the container of splendid attire sample.
In specific implementation, the quick-release mechanism can also adopt other mechanisms convenient to detach. Because the requirement on efficiency in the water sample collection work is not strict, the requirement on the disassembly speed of the quick disassembly mechanism is not high, and the requirement on easy disassembly is only required to be met.
Claims (5)
1. The utility model provides a water sample collection system for among water ecological remediation process, includes sampler barrel (3) and the guy wire of connection in sampler barrel (3) upper end, its characterized in that:
an upper valve ball and a lower valve ball are arranged in the sampling cylinder (3) and are respectively called as an upper valve ball (14) and a lower valve ball (2), valve seats (9) are arranged on the inner side of the sampling cylinder (3) and correspond to the two valve balls, the two valve balls and the two valve seats (9) are respectively matched with each other through a spherical surface and a conical surface to form two one-way valves, and the conduction directions of the one-way valves are upward conduction;
the pull wire further comprises a flexible pipe (6) and a wire core (5), the wire core (5) is inserted in the flexible pipe (6) in a sliding mode, and two ends of the wire core (5) extend out of two ends of the flexible pipe (6);
an operating handle is arranged at one end, far away from the sampling cylinder (3), of the pull wire, the structure of the operating handle comprises a fixed rod (7) and a movable rod (8), the fixed rod (7) is hinged with the movable rod (8), the end part of the fixed rod (7) is fixedly connected to the flexible pipe (6), the end part of the movable rod (8) is fixedly connected to one end of the wire core (5), and the other end of the wire core (5) is fixedly connected to the upper valve ball (14);
and a traction rope (4) is connected between the upper valve ball (14) and the lower valve ball (2), and when the upper check valve and the lower check valve are in a sealing state, the traction rope (4) is in a loose state.
2. The water body sample collecting device for use in a water ecological restoration process according to claim 1, wherein: the upper end and the lower end of the sampling cylinder (3) are both provided with filter screens (1).
3. A water sample collection device for use in an aquatic ecology restoration process according to claim 1, wherein: the upper side of the upper valve ball (14) is provided with a spiral spring (13), and the upper valve ball (14) always keeps the movement trend of approaching to the corresponding valve seat (9) under the elastic force action of the spiral spring (13).
4. The water body sample collecting device for use in a water ecological restoration process according to claim 1, wherein: a torsion spring is arranged at the hinged position between the fixed rod (7) and the movable rod (8), and the free end of the movable rod (8) always keeps away from the movement trend of the fixed rod (7) under the elastic force action of the torsion spring.
5. The water body sample collecting device for use in a water ecological restoration process according to claim 1, wherein: the utility model discloses a sampler, including sampler barrel (3) and stay cord, the junction of sampler barrel (3) and stay cord is provided with quick detach mechanism, and quick detach mechanism includes pipe support (12), pipe cassette (15), ply-yarn drill (11) and ply-yarn drill (10), and pipe cassette (15) are fixed in the upper end of sampler barrel (3), and pipe support (12) fixed connection be in the lower extreme of flexible pipe (6) and with pipe cassette (15) joint, establish ties behind line fixture (11) and ply-yarn drill (10) joint on ply-yarn drill (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221029888.8U CN217654809U (en) | 2022-04-29 | 2022-04-29 | Water body sample collecting device used in water ecological restoration process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221029888.8U CN217654809U (en) | 2022-04-29 | 2022-04-29 | Water body sample collecting device used in water ecological restoration process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217654809U true CN217654809U (en) | 2022-10-25 |
Family
ID=83663558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221029888.8U Expired - Fee Related CN217654809U (en) | 2022-04-29 | 2022-04-29 | Water body sample collecting device used in water ecological restoration process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217654809U (en) |
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2022
- 2022-04-29 CN CN202221029888.8U patent/CN217654809U/en not_active Expired - Fee Related
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| 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: 20221025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |