CN216012863U - A groundwater sample collection device for engineering geology reconnaissance - Google Patents
A groundwater sample collection device for engineering geology reconnaissance Download PDFInfo
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- CN216012863U CN216012863U CN202122630376.9U CN202122630376U CN216012863U CN 216012863 U CN216012863 U CN 216012863U CN 202122630376 U CN202122630376 U CN 202122630376U CN 216012863 U CN216012863 U CN 216012863U
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Abstract
The utility model relates to an underground water sample collection system technical field just discloses an underground water sample collection system for engineering geology reconnaissance, frame including bottom fixedly connected with rubber layer, the fixed surface of frame is connected with and is used for extracting gaseous air exhaust device, air exhaust device's surperficial threaded connection has and is used for connecting the connecting pipe of bleeding, the one end threaded connection of connecting pipe has the sampling device who is used for depositing the water sample, sampling device's surperficial threaded connection has the straw that is used for the water sample of drawing. This a secret water sample collection device for engineering geology reconnaissance, through the setting of air exhaust device, connecting pipe, sampling device and straw, can use the connecting pipe to connect air exhaust device and sampling device, use rotatory handle rotation threaded rod, make the threaded rod rebound, thereby drive the piston rebound and take out the air in the sampling bottle, change the pressure of sampling bottle, and then make the straw absorb in groundwater to the sampling bottle.
Description
Technical Field
The utility model relates to an underground water sample collection system technical field specifically is an underground water sample collection system for engineering geology reconnaissance.
Background
Engineering geological prospecting is a geological research effort carried out to find out the geological factors affecting the engineering structure, including the geological structure or structure: the method is characterized by comprising the following steps of predicting the interaction mode, characteristics and scale of the engineering building and the geological environment according to the structure and operation characteristics of the designed building after finding out the engineering geological conditions, and making correct evaluation to provide basis for determining protective measures for ensuring the stability and normal use of the building.
The utility model discloses a secret water sample collection system for engineering geology reconnaissance discloses in chinese utility model patent application publication specification CN213544129U, this a secret water sample collection system for engineering geology reconnaissance, including taking a section of thick bamboo, it has closed the cap head to take the outer wall bottom to twist, cap head bottom integrated into one piece has sealed cap, sealed cap bottom nestification is fixed with takes the pipe, it has the external screw thread to take outer wall top integrated into one piece, the utility model discloses a according to actual geology and secret quality of water, change different cap heads, take secret quality of water, need gather particulate matter in the secret quality of water, be convenient for change suitable head of taking according to the different quality of water circumstances.
However, the device application range is comparatively limited, and darker groundwater well can't absorb the water sample, need shift the water sample to other sampling bottles in addition after absorbing the water sample in, the operation is comparatively loaded down with trivial details, appears polluting when the repacking easily, consequently needs a groundwater sample sampling device that is used for engineering geological survey.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an underground water sample collection system for engineering geology reconnaissance has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an underground water sample collection system for engineering geological survey, includes the frame on bottom fixedly connected with rubber layer, the fixed surface of frame is connected with the air exhaust device who is used for extracting gas, air exhaust device's surperficial threaded connection has the connecting pipe that is used for connecting and bleeds, the one end threaded connection of connecting pipe has the sampling device who is used for depositing the water sample, sampling device's surperficial threaded connection has the straw that is used for the suction water sample, the filter screen head that is used for filterable is installed to the one end of straw, one side fixedly connected with of filter screen head is used for the pouring weight of gaining, the spacing hole that is used for spacing fixed is seted up on the surface of frame, the inside in spacing hole is provided with the spacing flexible glue that is used for increasing frictional force, the inside in spacing hole is pegged graft and is had sampling device.
Optionally, the air extracting device comprises an air extracting bottle, a threaded rod capable of moving up and down is connected to the top of the air extracting bottle in a threaded manner, and a piston tightly attached to the inner wall of the air extracting bottle is fixedly connected to the bottom of the threaded rod.
Optionally, the top fixedly connected with of threaded rod is used for pivoted carousel, the top fixedly connected with of carousel can handheld handle.
Optionally, an air suction hole for sucking air is formed in the top of the air suction bottle, and the surface of the air suction hole is in threaded connection with the sampling device.
Optionally, the sampling device includes the sampling bottle, the top threaded connection of sampling bottle has and is used for sealed lid, the inside of sealed lid is provided with exhaust tube and feed liquor pipe respectively.
Optionally, the surface of the air exhaust pipe is in threaded connection with the connecting pipe, and the surface of the liquid inlet pipe is in threaded connection with the suction pipe.
(III) advantageous effects
The utility model provides an underground water sample collection system for engineering geology reconnaissance possesses following beneficial effect:
1. this a groundwater sample sampling device for engineering geology reconnaissance, through air exhaust device, the connecting pipe, the setting of sampling device and straw, can use the connecting pipe to connect air exhaust device and sampling device, use rotatory handle rotation threaded rod, make the threaded rod rebound, thereby drive the air in the piston rebound and take out the sampling bottle, change the pressure of sampling bottle, and then in making the straw absorb groundwater to the sampling bottle, realize stable collection water sample at the uniform velocity, embody the practicality of the device when using.
2. This an underground water sample sampling device for engineering geology reconnaissance, through spacing hole, the setting of filter screen head and pouring weight, in taking out the sampling bottle with the water sample, take out in spacing hole in the sampling bottle, will seal the lid and take off and change ordinary bottle lid, can directly send the laboratory to detect, whole flow is simple swift, avoid the secondary to change the outfit and produce the pollution, and the filter screen head can play better filtering action, can avoid receiving the influence of sand and impurity, the pouring weight can prevent that the filter screen head from floating the influence water sample of intaking, the embodiment changes the functionality of device when using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the explosion structure of the present invention;
FIG. 3 is a schematic view of the structure of the air extractor of the present invention;
fig. 4 is the structure diagram of the sampling device of the present invention.
In the figure: 1. a frame; 2. an air extraction device; 201. a gas pumping bottle; 202. a threaded rod; 203. a piston; 204. a turntable; 205. a handle; 206. an air exhaust hole; 3. a connecting pipe; 4. a sampling device; 401. a sampling bottle; 402. a sealing cover; 403. an air exhaust pipe; 404. a liquid inlet pipe; 5. a straw; 6. a filter screen head; 7. a weight block; 8. a limiting hole; 9. limiting soft rubber; 10. a rubber layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 to 4, the present invention provides a technical solution: an underground water sample collecting device for engineering geological exploration comprises a frame 1, wherein a rubber layer 10 is fixedly connected to the bottom of the frame 1, an air extracting device 2 for extracting gas is fixedly connected to the surface of the frame 1, the air extracting device 2 comprises an air extracting bottle 201, a threaded rod 202 capable of moving up and down is connected to the top of the air extracting bottle 201 in a threaded mode, the threaded rod 202 is arranged, the air extracting device and a sampling device can be connected through a connecting pipe, the threaded rod is rotated through a rotating handle, the threaded rod is enabled to move upwards, a piston is driven to move upwards so as to extract air in the sampling bottle, the pressure of the sampling bottle is changed, a suction pipe is enabled to suck underground water into the sampling bottle, and stable and uniform water sample collection is achieved;
the bottom of the threaded rod 202 is fixedly connected with a piston 203 tightly attached to the inner wall of the air extraction bottle 201, the top of the threaded rod 202 is fixedly connected with a rotary table 204 for rotation, the top of the rotary table 204 is fixedly connected with a handle 205 capable of being held by hand, the top of the air extraction bottle 201 is provided with an air extraction hole 206 for air extraction, the surface of the air extraction hole 206 is in threaded connection with a sampling device 4, the surface of the air extraction device 2 is in threaded connection with a connecting pipe 3 for air extraction, one end of the connecting pipe 3 is in threaded connection with a sampling device 4 for storing a water sample, the sampling device 4 comprises a sampling bottle 401, the top of the sampling bottle 401 is in threaded connection with a sealing cover 402 for sealing, and an air extraction pipe 403 and a liquid inlet pipe 404 are respectively arranged inside the sealing cover 402;
the surface of the exhaust pipe 403 is in threaded connection with a connecting pipe 3, the surface of the liquid inlet pipe 404 is in threaded connection with a suction pipe 5, the surface of the sampling device 4 is in threaded connection with the suction pipe 5 for sucking a water sample, one end of the suction pipe 5 is provided with a filter screen head 6 for filtering, one side of the filter screen head 6 is fixedly connected with a weight block 7 for increasing weight, through the arrangement of the filter screen head 6 and the weight block 7, the filter screen head can play a good filtering role and can be prevented from being influenced by sand and impurities, the weight block can prevent the filter screen head from floating to influence the sucking of the water sample, the filter screen head 6 and the weight block 7 are placed in a groundwater well, and the weight block 7 drives the filter screen head 6 to sink into water;
The utility model discloses in, the device's working procedure as follows:
1. firstly, connecting an air exhaust hole of an air exhaust device 2 by using one end of a connecting pipe 3 in a threaded manner, connecting an air exhaust pipe 403 of a sampling device 4 by using the other end of the connecting pipe 3 in a threaded manner, connecting a liquid inlet pipe 404 of the sampling device 4 by using one end of a suction pipe 5 in a threaded manner, assembling the device, placing a frame 1 beside an underground water well, placing a filter screen head 6 and a weight block 7 in the underground water well, and sinking the weight block 7 with the filter screen head 6 into water;
2. then, the handle 205 is rotated to rotate the threaded rod 202, so that the threaded rod 202 moves upwards to drive the piston 203 to move upwards, so that air in the sampling bottle 401 is pumped away, the pressure of the sampling bottle 401 is changed, the suction pipe 5 is enabled to stably suck groundwater into the sampling bottle 401 at a constant speed, the filter screen head 6 can play a good role in filtering, and the influence of sand and impurities can be avoided;
3. finally, in extracting sample bottle 401 with the water sample, take out in spacing hole 8 in sample bottle 401, take off sealed lid 402 and change ordinary bottle lid, directly send the laboratory to detect.
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 an underground water sample collection device for engineering geological survey, includes frame (1) of bottom fixedly connected with rubber layer (10), its characterized in that: the surface of the frame (1) is fixedly connected with an air extractor (2) for extracting air, the surface of the air extracting device (2) is connected with a connecting pipe (3) for connecting air extraction through screw threads, one end of the connecting pipe (3) is in threaded connection with a sampling device (4) for storing water samples, the surface of the sampling device (4) is in threaded connection with a suction pipe (5) for sucking water samples, one end of the suction pipe (5) is provided with a filter screen head (6) for filtering, one side of the filter screen head (6) is fixedly connected with a heavy block (7) for increasing weight, the surface of the frame (1) is provided with a limit hole (8) for limiting and fixing, a limiting soft rubber (9) for increasing friction force is arranged in the limiting hole (8), the sampling device (4) is inserted in the limiting hole (8).
2. An apparatus for sampling a groundwater sample for engineering geological exploration according to claim 1, wherein: the air extraction device (2) comprises an air extraction bottle (201), the top of the air extraction bottle (201) is in threaded connection with a threaded rod (202) capable of moving up and down, and the bottom of the threaded rod (202) is fixedly connected with a piston (203) tightly attached to the inner wall of the air extraction bottle (201).
3. An apparatus for sampling a groundwater sample for engineering geological exploration according to claim 2, wherein: the top of the threaded rod (202) is fixedly connected with a rotary disc (204) used for rotating, and the top of the rotary disc (204) is fixedly connected with a handle (205) capable of being held by hands.
4. A ground water sampling apparatus for engineering geological exploration, according to claim 3, characterized in that: the top of the gas extraction bottle (201) is provided with an extraction hole (206) for extracting gas, and the surface of the extraction hole (206) is in threaded connection with the sampling device (4).
5. An apparatus for sampling a groundwater sample for engineering geological exploration according to claim 1, wherein: the sampling device (4) comprises a sampling bottle (401), a sealing cover (402) for sealing is connected to the top of the sampling bottle (401) in a threaded mode, and an exhaust pipe (403) and a liquid inlet pipe (404) are arranged inside the sealing cover (402) respectively.
6. A ground water sampling apparatus for engineering geological exploration, according to claim 5, characterized in that: the connecting pipe (3) is connected to the surface of the air exhaust pipe (403) in a threaded manner, and the suction pipe (5) is connected to the surface of the liquid inlet pipe (404) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630376.9U CN216012863U (en) | 2021-10-30 | 2021-10-30 | A groundwater sample collection device for engineering geology reconnaissance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122630376.9U CN216012863U (en) | 2021-10-30 | 2021-10-30 | A groundwater sample collection device for engineering geology reconnaissance |
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| CN216012863U true CN216012863U (en) | 2022-03-11 |
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| CN202122630376.9U Active CN216012863U (en) | 2021-10-30 | 2021-10-30 | A groundwater sample collection device for engineering geology reconnaissance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980299A (en) * | 2023-03-20 | 2023-04-18 | 山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心、山东省土地储备中心) | Monitoring device for groundwater pollutants |
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2021
- 2021-10-30 CN CN202122630376.9U patent/CN216012863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115980299A (en) * | 2023-03-20 | 2023-04-18 | 山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心、山东省土地储备中心) | Monitoring device for groundwater pollutants |
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