CN215598772U - Water quality sampling equipment for hydrology and water resource engineering - Google Patents
Water quality sampling equipment for hydrology and water resource engineering Download PDFInfo
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- CN215598772U CN215598772U CN202122332472.5U CN202122332472U CN215598772U CN 215598772 U CN215598772 U CN 215598772U CN 202122332472 U CN202122332472 U CN 202122332472U CN 215598772 U CN215598772 U CN 215598772U
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Abstract
The utility model relates to the technical field of water quality sampling, in particular to water quality sampling equipment for hydrology and water resource engineering, which comprises a sampling cylinder, wherein a balancing weight is arranged outside the sampling cylinder, a one-way valve is arranged on one side of the sampling cylinder, the top of the sampling cylinder is connected with a sealing plug, one end of the sealing plug is fixedly connected with a first connecting wire, the top of the sampling cylinder is also fixedly connected with a second connecting wire, and wire rollers are arranged at one ends of the first connecting wire and the second connecting wire. The utility model has the advantages that: this quality of water sampling equipment that hydrology water resource engineering used, during the use, the sampler barrel is arranged in the aquatic, and the unwrapping wire length through the second connecting wire determines the degree of depth of sampler barrel in the aquatic, and after the sampler barrel reachd the sampling degree of depth, the staff makes the sealing plug break away from the gas vent through the first connecting wire of pulling alone, and water just can get into the sampler barrel this moment, and the device's setting can conveniently carry out the sample of deep water quality of water, improves the device's result of use.
Description
Technical Field
The utility model relates to the technical field of water quality sampling, in particular to water quality sampling equipment for hydrology and water resource engineering.
Background
With the development of society, the basic role of natural resources of water resources is more and more obvious. Meanwhile, the contradiction between water resource supply and demand becomes a global common problem due to the increase of regional population and the development of social economy. As a developing large country in china, many problems exist in water resource development, utilization and management, and problems such as water resource shortage countermeasures, water resource continuous utilization, water resource reasonable allocation, water disaster prevention and control, water pollution treatment, water ecological environment function recovery and protection, and the like, which are needed to be researched and solved at present, are now urgent.
At present, the most basic work in water pollution treatment projects is to detect the water quality of relevant water areas and use a certain sampling device, most of the existing sampling devices are simple in structure, usually, a worker directly throws a water bottle with a pull rope tied on the water surface, water samples are gradually filled in the water bottle from the bottle opening of the water bottle, the relevant worker pulls back the water bottle and sometimes directly ladles water by hands to be filled into the prepared water bottle, the sampling device can only take the water samples on the surface, and inconvenience is caused when the deep water samples are required to be taken, so that the utility model provides the water quality sampling device for hydrology water resource engineering.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides water quality sampling equipment for hydrology and water resource engineering.
The purpose of the utility model is realized by the following technical scheme: a water quality sampling device for a hydrographic water resource project comprises a sampling cylinder, wherein a balancing weight is arranged outside the sampling cylinder, one side of the sampling cylinder is provided with a one-way valve, the top of the sampling cylinder is connected with a sealing plug, one end of the sealing plug is fixedly connected with a first connecting wire, the top of the sampling cylinder is also fixedly connected with a second connecting wire, one ends of the first connecting wire and the second connecting wire are provided with wire rollers, the sampling cylinder is arranged in water, the depth of the sampling cylinder in the water is determined by the paying-off length of the second connecting wire, after the sampling cylinder reaches the sampling depth, a worker pulls the first connecting wire alone to separate the sealing plug from an exhaust port, and then the water can enter the sampling cylinder, the device can conveniently sample the deep water quality, the use effect of the device is improved, the sampling depth of the sampling cylinder depends on the paying-off length of the second connecting wire, the pay-off length of the second connecting wire is variable, so that the sampling depth range of the device is wide, and the application range of the device is effectively improved.
Preferably, a water inlet is formed in one side of the sampling cylinder, a water outlet is formed in the bottom of the sampling cylinder, a sealing cover is connected to the position of the water outlet in a threaded mode, a hook is fixedly connected to the center of the top of the sampling cylinder, and an air outlet is formed in the top of the sampling cylinder.
Preferably, the thread roller comprises a fixed shell, a rotating shaft, a handle, a movable cylinder and a limiting column, wherein the rotating shaft is connected to the inner part of the fixed shell in a rotating manner, the handle is fixedly connected to one end of the rotating shaft, the movable cylinder is movably connected to the handle, and the limiting column is fixedly connected to one side of the movable cylinder.
Through adopting above-mentioned technical scheme, through the setting of set casing, a movable section of thick bamboo and spacing post in the line roller, the one end card at spacing post is behind the spacing groove that the set casing was seted up, and the device unwrapping wire back second connecting wire that makes can conveniently fix, improves the device's practicality.
Preferably, one end of each of the first connecting line and the second connecting line is connected to the rotating shaft.
Preferably, one side of the fixed shell is provided with a plurality of limiting grooves.
Preferably, the handle is internally provided with a through hole matched with the limiting column, the limiting column moves in the through hole, and one end of the limiting column is matched with the limiting groove.
Preferably, the check valve is installed inside the water inlet.
Preferably, the sealing plug is plugged into the interior of the vent.
The utility model has the following advantages:
1. when the water quality sampling device for the hydrology and water resource engineering is used, the sampling cylinder is placed in water, the depth of the sampling cylinder in the water is determined by the paying-off length of the second connecting wire, after the sampling cylinder reaches the sampling depth, a worker pulls the first connecting wire independently to separate the sealing plug from the exhaust port, and at the moment, water can enter the sampling cylinder;
2. according to the water quality sampling device for the hydrology and water resource engineering, the sampling depth of the sampling cylinder depends on the pay-off length of the second connecting wire, and the pay-off length of the second connecting wire is variable, so that the sampling depth of the device is wide in range, and the application range of the device is effectively improved; on the other hand passes through the setting of set casing, a movable cylinder and spacing post in the line roller, and the one end card at spacing post is behind the spacing groove that the set casing was seted up, and the device unwrapping wire back second connecting wire that makes can conveniently fix, improves the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a sampling tube according to the present invention;
FIG. 3 is a schematic view of the construction of the wire roll of the present invention;
fig. 4 is a schematic sectional view of the wire roll of the present invention.
In the figure: 1-a sampling cylinder, 101-a water inlet, 102-a water outlet, 103-a sealing cover, 104-a hook, 105-an air outlet, 2-a balancing weight, 3-a one-way valve, 4-a sealing plug, 5-a first connecting line, 6-a second connecting line, 7-a line roller, 701-a fixed shell, 702-a rotating shaft, 703-a handle, 704-a movable cylinder and 705-a limiting column.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.
As shown in figures 1-4, a water quality sampling device for a hydrographic water resource project comprises a sampling cylinder 1, a balancing weight 2 is arranged outside the sampling cylinder 1, a one-way valve 3 is arranged on one side of the sampling cylinder 1, a sealing plug 4 is connected on the top of the sampling cylinder 1, a first connecting wire 5 is fixedly connected with one end of the sealing plug 4, a second connecting wire 6 is also fixedly connected on the top of the sampling cylinder 1, a wire roller 7 is arranged on one end of the first connecting wire 5 and one end of the second connecting wire 6, the sampling cylinder 1 is arranged in water, the depth of the sampling cylinder 1 in the water is determined by the paying-off length of the second connecting wire 6, after the sampling cylinder 1 reaches the sampling depth, a worker pulls the first connecting wire 5 alone to separate the sealing plug 4 from an exhaust port 105, at the moment, water can enter the sampling cylinder 1, the device can be arranged to conveniently sample deep water quality, and improve the using effect of the device, the sampling depth of the sampling cylinder 1 depends on the pay-off length of the second connecting line 6, and the pay-off length of the second connecting line 6 is variable, so that the sampling depth of the device is wide in range, and the application range of the device is effectively improved.
As a preferred technical scheme of the utility model, one side of the sampling cylinder 1 is provided with a water inlet 101, the bottom of the sampling cylinder 1 is provided with a water outlet 102, the water outlet 102 is in threaded connection with a sealing cover 103, the center of the top of the sampling cylinder 1 is fixedly connected with a hook 104, the center of gravity of the sampling cylinder 1 is arranged at the hook 104, when the second connecting line 6 is hung on the sampling cylinder 1, the sampling cylinder 1 can keep balance, and the top of the sampling cylinder 1 is provided with an air outlet 105.
As a preferred technical scheme of the utility model, the wire roller 7 comprises a fixed shell 701, a rotating shaft 702, a handle 703, a movable cylinder 704 and a limiting column 705, the rotating shaft 702 is rotatably connected inside the fixed shell 701, one end of the rotating shaft 702 is fixedly connected with the handle 703, the movable cylinder 704 is movably connected on the handle 703, the limiting column 705 is fixedly connected on one side of the movable cylinder 704, and through the arrangement of the fixed shell 701, the movable cylinder 704 and the limiting column 705 in the wire roller 7, one end of the limiting column 705 is clamped in a limiting groove formed in the fixed shell 701, so that the second connecting wire 6 can be conveniently fixed after the device is paid off, and the practicability of the device is improved.
As a preferred embodiment of the present invention, one end of each of the first connecting line 5 and the second connecting line 6 is connected to the rotating shaft 702.
As a preferred technical scheme of the utility model, one side of the fixed shell 701 is provided with a plurality of limiting grooves.
As a preferred technical scheme of the utility model, a through hole matched with the limiting column 705 is formed in the handle 703, the limiting column 705 moves in the through hole, and one end of the limiting column 705 is matched with the limiting groove.
As a preferred embodiment of the present invention, the check valve 3 is installed inside the water inlet 101.
As a preferred embodiment of the present invention, the sealing plug 4 is inserted into the inside of the exhaust port 105.
The working principle of the utility model is as follows:
this quality of water sampling equipment that hydrology water resource engineering used, earlier advance earlier during sealing plug 4 stopper advances the sampling tube 1, during the use, the aquatic is arranged in to sampling tube 1, the unwrapping wire length through second connecting wire 6 decides the degree of depth of sampling tube 1 in the aquatic (first connecting wire 5 descends along with second connecting wire 6 is synchronous), after sampling tube 1 reachs the sampling depth, the staff is through pulling first connecting wire 5 alone, make sealing plug 4 break away from gas vent 105, water just can get into in sampling tube 1 this moment, it can to rotate line roller 7 after the sample and mention sampling tube 1.
In conclusion, when the water quality sampling device for the hydrology and water resource engineering is used, the sampling cylinder 1 is placed in water, the depth of the sampling cylinder 1 in the water is determined by the pay-off length of the second connecting line 6, after the sampling cylinder 1 reaches the sampling depth, a worker pulls the first connecting line 5 independently to enable the sealing plug 4 to be separated from the exhaust port 105, and at the moment, water can enter the sampling cylinder 1, the device can be arranged to conveniently sample deep water quality, the using effect of the device is improved, the sampling depth of the sampling cylinder 1 depends on the pay-off length of the second connecting line 6, the pay-off length of the second connecting line 6 is variable, so that the sampling depth of the device is wide in range, and the application range of the device is effectively improved; on the other hand, through the arrangement of the fixed shell 701, the movable barrel 704 and the limiting column 705 in the wire roller 7, one end of the limiting column 705 is clamped behind the limiting groove formed in the fixed shell 701, so that the second connecting wire 6 can be conveniently fixed after the device is paid off, and the practicability of the device is improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a quality of water sampling equipment that hydrology water resource engineering used which characterized in that: including sampling tube (1), the outside of sampling tube (1) is provided with balancing weight (2), one side of sampling tube (1) is provided with check valve (3), the top of sampling tube (1) is connected with sealing plug (4), the first connecting wire of one end fixedly connected with (5) of sealing plug (4), fixedly connected with second connecting wire (6) are still gone back at the top of sampling tube (1), the one end of first connecting wire (5) and second connecting wire (6) is provided with line roller (7).
2. The water quality sampling device for the hydrology and water resource engineering according to claim 1, characterized in that: a water inlet (101) is formed in one side of the sampling cylinder (1), a water outlet (102) is formed in the bottom of the sampling cylinder (1), a sealing cover (103) is connected to the water outlet (102) in a threaded mode, a hook (104) is fixedly connected to the center of the top of the sampling cylinder (1), and an exhaust port (105) is formed in the top of the sampling cylinder (1).
3. The water quality sampling device for the hydrology and water resource engineering according to claim 1, characterized in that: the wire roller (7) comprises a fixed shell (701), a rotating shaft (702), a handle (703), a movable cylinder (704) and a limiting column (705), wherein the rotating shaft (702) is rotatably connected inside the fixed shell (701), the handle (703) is fixedly connected to one end of the rotating shaft (702), the movable cylinder (704) is movably connected to the handle (703), and the limiting column (705) is fixedly connected to one side of the movable cylinder (704).
4. The water quality sampling device for the hydrology and water resource engineering according to claim 1, characterized in that: one end of each of the first connecting line (5) and the second connecting line (6) is connected to the rotating shaft (702).
5. A water sampling device for hydrology and water resource engineering according to claim 3 wherein: a limiting groove is formed in one side of the fixing shell (701), and the number of the limiting grooves is multiple.
6. A water sampling device for hydrology and water resource engineering according to claim 3 wherein: the handle (703) is internally provided with a through hole matched with the limiting column (705), the limiting column (705) moves in the through hole, and one end of the limiting column (705) is matched with the limiting groove.
7. The water quality sampling device for the hydrology and water resource engineering according to claim 1, characterized in that: the one-way valve (3) is arranged inside the water inlet (101).
8. The water quality sampling device for the hydrology and water resource engineering according to claim 1, characterized in that: the sealing plug (4) is inserted into the exhaust opening (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332472.5U CN215598772U (en) | 2021-09-26 | 2021-09-26 | Water quality sampling equipment for hydrology and water resource engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122332472.5U CN215598772U (en) | 2021-09-26 | 2021-09-26 | Water quality sampling equipment for hydrology and water resource engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215598772U true CN215598772U (en) | 2022-01-21 |
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ID=79869986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122332472.5U Active CN215598772U (en) | 2021-09-26 | 2021-09-26 | Water quality sampling equipment for hydrology and water resource engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215598772U (en) |
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2021
- 2021-09-26 CN CN202122332472.5U patent/CN215598772U/en active Active
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