CN113252391A - Anti-pollution underground water-based collecting device and method - Google Patents
Anti-pollution underground water-based collecting device and method Download PDFInfo
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- CN113252391A CN113252391A CN202110523300.8A CN202110523300A CN113252391A CN 113252391 A CN113252391 A CN 113252391A CN 202110523300 A CN202110523300 A CN 202110523300A CN 113252391 A CN113252391 A CN 113252391A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims description 24
- 238000007667 floating Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 239000003673 groundwater Substances 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 239000012774 insulation material Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 abstract description 5
- 238000005070 sampling Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an anti-pollution underground water-based collecting device and method, and belongs to the technical field of underground water collecting devices. An anti-pollution underground water-based collecting device and a method thereof, which comprises a pipe body, wherein the top surface of the pipe body is connected with a cable, the outer wall of the upper end of the pipe body is sleeved with a sealing sleeve, the outer wall of the lower end of the pipe body is in an annular structure and is provided with a plurality of placing grooves, the inner wall of the upper end of the pipe body is fixedly provided with a motor, the output end of the motor is connected with an adjusting assembly, and by arranging a protective assembly, when the device is placed at the sampling position, the motor drives the threaded rod to rotate, so that the adjusting plate is contacted with the bottom surface of the supporting plate, because the adjusting plate is arranged in a conical structure, the supporting plate can be moved out of the placing groove and can support the hole wall, the backup pad of separation can pull open the protection network simultaneously, further supports the protection, and the effectual pore wall that has played the position of gathering consolidates, has avoided the pore wall to collapse when gathering, influences the collection sample for it improves greatly to gather sample efficiency.
Description
Technical Field
The invention relates to the technical field of underground water collecting devices, in particular to an anti-pollution underground water-based collecting device and method.
Background
Groundwater is a precious natural resource, and is an active factor in natural environment, the groundwater has indispensable use value in human survival development, industry and agriculture, and is also used for storing water sources and balancing water resources, and is a molecule participating in water circulation, China is facing to the problems of insufficient water resources and water source pollution, the water crisis which is continuously worsened in China is not only in rivers, lakes and marshes and the like, but also increasingly serious, and the polluted groundwater erodes the health of people. Therefore, research on water sources is important, in the prior art CN203785927U mining area groundwater collector, a water collecting barrel is pulled by a cable on the water collecting barrel to move upwards in a barrel cover, when the water collecting barrel moves to the end point of an upstroke, a water inlet inner port on the water collecting barrel is communicated with a water inlet outer port on the barrel cover, water collection is started at the moment, water cannot enter the water collecting barrel at a non-water-taking point, interference of other water layers is avoided, and the water collector is simple in structure and convenient to operate. However, the device still has the disadvantages that when the device is used, because the existing underground water is collected, the hole is punched, then the collecting device is placed in the through hole to the required depth to collect a water sample, because when the hole is filled with water, the hole wall structure is loose, collapse is easy to happen when collection is carried out, collection is influenced, the device has a simple structure, the hole wall cannot be supported when collection is carried out, other underwater water taking and sampling devices in the prior art are provided with a hole opening control driving mechanism and a controllable external expansion plate to support the inner wall of the water taking hole, and the action of the controllable external expansion plate still needs one driving mechanism, so that the whole water taking device has a large volume and high cost.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a collecting device and a method based on pollution-prevention underground water, and aims to solve the problems in the background technology.
2. Technical scheme
An anti-pollution underground water-based collecting device comprises a pipe body, wherein the top end of the pipe body is arranged in a conical revolving body structure, a plurality of rollers are embedded in an annular structure on the outer wall of the lower end of the pipe body, two sliding grooves are symmetrically formed in the left and right of the inner wall of the lower end of the pipe body, an adjusting groove is formed in the right wall of the upper end of the pipe body, a cable is connected to the top surface of the pipe body, a hollow cylindrical sealing sleeve is sleeved on the outer wall of the upper end of the pipe body, a plurality of placing grooves are formed in the annular structure on the outer wall of the lower end of the pipe body, supporting plates are arranged in the placing grooves, the inner wall of the sealing sleeve is in sliding fit with the outer wall of the upper end of the pipe body, an adjusting rod is welded on the inner wall of the right side of the sealing sleeve, and the inner end of the adjusting rod penetrates through the adjusting grooves and extends to the inside;
the supporting plate is arranged in a mesh structure, the inner wall of the upper end of the supporting plate is fixedly connected with the inner wall of the placing groove through a spring, a containing groove is formed in the end face of one side of the supporting plate, the vertical ground projection of the supporting plate is positioned in the annular projection of the inner wall of the sealing sleeve body when the spring is in the maximum compression state, the vertical sliding stroke of the sealing sleeve is set to enable the inner wall of the sealing sleeve to be partially annularly coated outside all the supporting plates, and the vertical ground projection of the supporting plate is positioned outside the annular projection of the inner wall of the sealing sleeve body when the spring is in the minimum compression state;
the blocking assembly comprises a rotating shaft, a coil spring is sleeved on the outer wall of the lower end of the rotating shaft, a protective net is wound on the outer wall of the rotating shaft, the free end of the protective net penetrates through the inner wall of the containing groove to extend to the outside and is fixedly connected with the side wall of an adjacent supporting plate, a blocking assembly is arranged in the containing groove, a collecting pipe is arranged on the inner wall of the middle part of the pipe body, a moving groove is formed in the inner wall of the collecting pipe, a pressure sensor is arranged on the inner wall of the upper end of the moving groove, a T-shaped rod is connected to the inner wall of the moving groove in a sliding mode, a floating ball is connected to the front end of the moving groove, a water outlet valve is connected to the side wall of the lower end of the collecting pipe, a heat insulation material is embedded in the inner wall of the collecting pipe, the outer wall of the pipe body and the outer wall of the collecting pipe are both in an annular structure, a water inlet is formed in the outer wall of the pipe body, and a motor is fixedly arranged on the inner wall of the upper end of the pipe body;
the utility model discloses a motor, including motor output, threaded rod, regulating assembly, regulating plate top surface and backup pad bottom surface friction contact, the welding of regulating plate top surface outer wall bilateral symmetry has two sliders, slider outer wall and spout inner wall sliding fit.
The use method of the anti-pollution underground water-based collecting device comprises the following steps:
s1, firstly, punching holes on the ground of the acquisition position by using punching equipment;
s2, putting the device into the punched hole until the device reaches the position where the sample needs to be collected;
s3, driving the threaded rod to rotate by the motor, enabling the threaded rod to drive the sealing sleeve in threaded connection to move upwards, exposing the water inlet hole, enabling the threaded rod to drive the adjusting plate in threaded connection to move upwards, enabling the adjusting plate to be in contact with the bottom surface of the supporting plate, enabling the supporting plate to move out of the placing groove, and enabling the supporting plate and the pulled protective net to support the hole wall;
s4, allowing the underground water to enter the collecting pipe through the water inlet hole for collection;
s5, when the water in the collecting pipe increases, the floating ball is driven to rise, so that the floating ball drives the connected T-shaped rod to move upwards, and when the water amount is enough, the T-shaped rod is in contact with the pressure sensor, so that the pressure sensor sends a signal to prompt a worker by using external control equipment;
s6, the device support plate is then retracted by the motor, the gland seals the inlet opening, the device is then pulled out by the cable, and the sample can then be removed through the outlet valve.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. through setting up backup pad and protection component, after placing the position of sample with the device, utilize the motor to drive the threaded rod and rotate, make the threaded rod drive threaded connection's regulation pole remove, make it drive the seal cover rebound to adjust the pole, thereby make inlet opening and outside intercommunication, the threaded rod can drive threaded connection's regulating plate rebound this moment, make regulating plate and backup pad bottom surface contact, because the regulating plate is the toper structure setting, can make the backup pad shift out from the standing groove, the backup pad can support the hole wall, the backup pad of while separation can pull open the protection network, further support the protection, effectual pore wall to gathering the position of having played is consolidated, the pore wall collapses when gathering has been avoided, influence the collection sample, make collection sample efficiency improve greatly.
2. Through setting up pressure sensor, after groundwater entered into the collection intraductal through the inlet opening, the floater of collection intraductal rose for the floater drives the T type pole of connecting and shifts up, and when the water yield was enough, make T type pole and pressure sensor contact, thereby make pressure sensor signals utilizes external control equipment suggestion staff, and the staff of being convenient for in time pulls out the device.
3. Through setting up conical body, it is more convenient when the rebound to make the body, avoid the pore wall to sink, be difficult to take out the device, through setting up the gyro wheel, it is more convenient when making the device place to downthehole, through setting up the seal cover, make the device sealed the inlet opening before gathering and after gathering, avoid inside water sample and external contact, influence the testing effect, through setting up insulation material, make the collection pipe have the heat preservation effect, underground and the ground difference in temperature is too big after having avoided groundwater to gather, can make the microorganism in the groundwater breed fast, influence the testing effect.
4. The invention can realize the tapping irrigation of underwater water taking and the outer wall sliding blocking operation in the water taking process without setting double driving power.
Drawings
FIG. 1 is a front side schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the front side of the overall structure of the present invention in use;
FIG. 3 is a front side cross-sectional expanded view of the adjustment assembly and tube structure of the present invention;
FIG. 4 is a front cross-sectional expanded view of the collection tube structure of the present invention;
FIG. 5 is a right front side expanded view of the support plate and blocking assembly structure of the present invention;
the reference numbers in the figures illustrate: 1. a pipe body; 2. a cable; 3. sealing sleeves; 4. a placement groove; 5. a support plate; 6. a receiving groove; 7. a blocking component; 8. a collection tube; 9. a motor; 10. an adjustment assembly; 101. a roller; 102. a chute; 103. an adjustment groove; 104. a water inlet hole; 301. adjusting a rod; 501. a spring; 701. a rotating shaft; 702. a coil spring; 703. a protective net; 1001. a threaded rod; 1002. an adjusting plate; 1003. a slider; 801. a moving groove; 802. a pressure sensor; 803. a T-shaped rod; 804. a floating ball; 805. and (4) a heat-insulating material.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
an anti-pollution underground water-based collecting device comprises a pipe body 1, wherein the top end of the pipe body 1 is arranged in a conical revolving body structure, a plurality of rollers 101 are embedded in the outer wall of the lower end of the pipe body 1 in an annular structure, two sliding grooves 102 are symmetrically formed in the inner wall of the lower end of the pipe body 1 in a bilateral mode, an adjusting groove 103 is formed in the right wall of the upper end of the pipe body 1, a cable 2 is connected to the top surface of the pipe body 1, a hollow cylindrical sealing sleeve 3 is sleeved on the outer wall of the upper end of the pipe body 1, a plurality of placing grooves 4 are formed in the outer wall of the lower end of the pipe body 1 in an annular structure, a supporting plate 5 is arranged in each placing groove 4, the inner wall of each sealing sleeve 3 is in sliding fit with the outer wall of the upper end of the pipe body 1, an adjusting rod 301 is welded on the inner wall of the right side of each sealing sleeve 3, and the adjusting rod 301 penetrates through the adjusting groove 103 and extends to the inside;
the supporting plate 5 is arranged in a mesh structure, the inner wall of the upper end of the supporting plate 5 is fixedly connected with the inner wall of the placing groove 4 through a spring 501, the accommodating groove 6 is formed in the end face of one side of the supporting plate 5, the vertical ground projection of the supporting plate 5 is positioned in the annular projection of the inner wall of the sealing sleeve 3 body under the condition that the spring 501 is in the maximum compression state, the vertical sliding stroke of the sealing sleeve 3 is set to enable the inner wall of the sealing sleeve 3 to be partially annularly coated outside all the supporting plates 5, and the vertical ground projection of the supporting plate 5 is positioned outside the annular projection of the inner wall of the sealing sleeve 3 body under the condition that the spring 501 is in the minimum compression state;
the blocking component 7 comprises a rotating shaft 701, a coil spring 702 is sleeved on the outer wall of the lower end of the rotating shaft 701, a protective net 703 is wound on the outer wall of the rotating shaft 701, the free end of the protective net 703 passes through the inner wall of the accommodating groove 6 to extend to the outside and is fixedly connected with the side wall of the adjacent supporting plate 5, a blocking component 7 is arranged in the accommodating groove 6, a collecting pipe 8 is arranged on the inner wall of the middle part of the pipe body 1, a moving groove 801 is formed on the inner wall of the collection pipe 8, a pressure sensor 802 is arranged on the inner wall of the upper end of the moving groove 801, the inner wall of the moving groove 801 is connected with a T-shaped rod 803 in a sliding way, the front end of the moving groove 801 is connected with a floating ball 804, the side wall of the lower end of the collecting pipe 8 is connected with a water outlet valve, the inner wall of the collecting pipe 8 is embedded with a heat insulating material 805, the outer wall of the pipe body 1 and the outer wall of the collecting pipe 8 are both in an annular structure and are provided with water inlet holes 104, and the inner wall of the upper end of the pipe body 1 is fixedly provided with a motor 9;
the output of motor 9 is connected with adjusting part 10, adjusting part 10 includes threaded rod 1001, threaded rod 1001 upper end is connected fixedly with motor 9 output, threaded rod 1001 upper end outer wall with adjust the interior end threaded connection of pole 301, threaded rod 1001 lower extreme outer wall passes and gathers pipe 8 and extend to the lower part and cup jointed regulating plate 1002, regulating plate 1002 is the toper structure setting, regulating plate 1002 top surface and 5 bottom surfaces frictional contact of backup pad, the welding of regulating plate 1002 top surface outer wall bilateral symmetry has two sliders 1003, slider 1003 outer wall and spout 102 inner wall sliding fit.
Specifically, 1 top of body is the setting of toper structure, and 1 lower extreme outer wall of body is the loop configuration and inlays and be equipped with a plurality of gyro wheels 101, and two spouts 102 have been seted up to 1 lower extreme inner wall bilateral symmetry of body, and adjustment tank 103 has been seted up to 1 upper end right wall of body, and 1 outer wall of body and collection pipe 8 outer wall all are the loop configuration and have seted up inlet opening 104, and gyro wheel 101 is convenient for the removal of device.
Further, 3 inner walls of seal cover and 1 upper end outer wall sliding fit of body, 3 right side inner wall welding of seal cover have an adjusting lever 301, adjust lever 301 the inner and pass the adjustment tank 103 and extend to inside, seal cover 3 plays sealed effect.
Still further, backup pad 5 is the mesh structure setting, and backup pad 5 upper end inner wall is fixed through spring 501 and standing groove 4 inner wall connection, and backup pad 5 plays the reinforcement effect.
Furthermore, the blocking assembly 7 comprises a rotating shaft 701, a coil spring 702 is sleeved on the outer wall of the lower end of the rotating shaft 701, a protective net 703 is wound on the outer wall of the rotating shaft 701, the free end of the protective net 703 penetrates through the inner wall of the accommodating groove 6 to extend to the outside and is fixedly connected with the side wall of the adjacent supporting plate 5, and the coil spring 702 plays a role in automatic accommodating.
It is worth explaining that adjusting component 10 includes threaded rod 1001, threaded rod 1001 upper end is connected fixedly with motor 9 output, threaded rod 1001 upper end outer wall and regulation pole 301 inner end threaded connection, threaded rod 1001 lower extreme outer wall passes and gathers pipe 8 and extend to the lower part and cup jointed regulating plate 1002, regulating plate 1002 is the toper structure setting, regulating plate 1002 top surface and 5 bottom surface frictional contact of backup pad, regulating plate 1002 top surface outer wall bilateral symmetry welding has two sliders 1003, slider 1003 outer wall and spout 102 inner wall sliding fit, slider 1003 makes regulating plate 1002 can only reciprocate.
In addition, a movable groove 801 is formed in the inner wall of the collection pipe 8, a pressure sensor 802 is installed on the inner wall of the upper end of the movable groove 801, a T-shaped rod 803 is connected to the inner wall of the movable groove 801 in a sliding mode, a floating ball 804 is connected to the front end of the movable groove 801, a water outlet valve is connected to the side wall of the lower end of the collection pipe 8, a heat insulation material 805 is embedded in the inner wall of the collection pipe 8, and the heat insulation material 805 plays a heat insulation role.
A use method of a collecting device based on anti-pollution underground water comprises the following steps:
s1, firstly, punching holes on the ground of the acquisition position by using punching equipment;
s2, putting the device into the punched hole until the device reaches the position where the sample needs to be collected;
s3, driving the threaded rod 1001 to rotate by the motor 9, enabling the threaded rod 1001 to drive the sealing sleeve 3 in threaded connection to move upwards, and accordingly exposing the water inlet hole 104, enabling the threaded rod 1001 to drive the adjusting plate 1002 in threaded connection to move upwards, enabling the adjusting plate 1002 to be in contact with the bottom surface of the supporting plate 5, enabling the supporting plate 5 to move out of the placing groove 4, and enabling the supporting plate 5 and the pulled protective net 703 to support the hole wall;
s4, allowing the underground water to enter the collecting pipe 8 through the water inlet hole 104 for collection;
s5, when the water in the collecting pipe 8 increases, the floating ball 804 is driven to rise, so that the floating ball 804 drives the connected T-shaped rod 803 to move upwards, and when the water amount is enough, the T-shaped rod 803 is in contact with the pressure sensor 802, so that the pressure sensor 802 sends a signal to prompt a worker by using external control equipment;
s6, then reverse the rotation of the motor 9 to retract the device support plate 5, seal cartridge 3 seals the inlet opening 104, then pull the device out using cable 2, and then take the sample out through the outlet valve.
When underground water sample collection is needed, a punching device is used for punching holes on the ground of a collection position, the device is placed into the device from the punched holes until the device reaches the position where the sample collection is needed, a motor 9 is used for driving a threaded rod 1001 to rotate, the threaded rod 1001 drives a regulating rod 301 in threaded connection to move, the regulating rod 301 drives a sealing sleeve 3 to move upwards, so that a water inlet hole 104 is communicated with the outside, the threaded rod 1001 drives a regulating plate 1002 in threaded connection to move upwards, the regulating plate 1002 is in contact with the bottom surface of a supporting plate 5, the regulating plate 1002 is arranged in a conical structure, the supporting plate 5 can be moved out of a placing groove 4, the supporting plate 5 can support the hole wall, meanwhile, the separated supporting plate 5 can pull open a protective net for further supporting and protection, and by arranging a pressure sensor 802, after groundwater enters a collection pipe 8 through the water inlet hole 104, the floater 804 in the collection pipe 8 rises, so that the floater 804 drives the connected T-shaped rod 803 to move upwards, and when the water amount is enough, the T-shaped rod 803 is in contact with the pressure sensor 802, so that the pressure sensor 802 sends a signal to prompt a worker by using external control equipment, and the worker can pull out the device in time.
The above process is due to the following settings: the vertical ground projection of the supporting plate 5 is located in the inner wall annular projection of the sealing sleeve 3 body, the vertical sliding stroke of the sealing sleeve 3 is set to enable the inner wall of the sealing sleeve 3 to be partially annularly coated outside all the supporting plates 5, and under the condition that the spring 501 is in the minimum compression state, the vertical ground projection of the supporting plate 5 is located outside the inner wall annular projection of the sealing sleeve 3 body and the adjusting rod 301 is blocked by the adjusting groove 103, so that the sealing sleeve 3 and the adjusting plate 1002 can be sequentially and respectively driven to ascend by rotation of the threaded rod 1001, and an external independent dual-drive structure is not required to be arranged.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides an acquisition device based on anti-pollution groundwater, includes body (1), its characterized in that: the top end of the pipe body (1) is arranged in a conical revolving body structure, a plurality of rollers (101) are embedded in the outer wall of the lower end of the pipe body (1) in an annular structure, two sliding grooves (102) are symmetrically formed in the left and right of the inner wall of the lower end of the pipe body (1), an adjusting groove (103) is formed in the right wall of the upper end of the pipe body (1), a cable (2) is connected to the top surface of the pipe body (1), a hollow cylindrical sealing sleeve (3) is sleeved on the outer wall of the upper end of the pipe body (1), a plurality of placing grooves (4) are formed in the outer wall of the lower end of the pipe body (1) in an annular structure, a supporting plate (5) is arranged in each placing groove (4), the inner wall of each sealing sleeve (3) is in sliding fit with the outer wall of the upper end of the pipe body (1), an adjusting rod (301) is welded on the inner wall of the right side of each sealing sleeve (3), and the inner end of each adjusting rod (301) penetrates through the adjusting groove (103) and extends to the inside;
the supporting plate (5) is arranged in a mesh structure, the inner wall of the upper end of the supporting plate (5) is fixedly connected with the inner wall of the placing groove (4) through a spring (501), a containing groove (6) is formed in the end face of one side of the supporting plate (5), the vertical ground projection of the supporting plate (5) is located in the inner wall annular projection of the sealing sleeve (3) body when the spring (501) is in the maximum compression state, the vertical sliding stroke of the sealing sleeve (3) is set to enable the inner wall of the sealing sleeve (3) to be partially annularly coated outside all the supporting plates (5), and the vertical ground projection of the supporting plate (5) is located outside the inner wall annular projection of the sealing sleeve (3) body when the spring (501) is in the minimum compression state;
the blocking component (7) comprises a rotating shaft (701), a coil spring (702) is sleeved on the outer wall of the lower end of the rotating shaft (701), a protective net (703) is wound on the outer wall of the rotating shaft (701), the free end of the protective net (703) penetrates through the inner wall of the accommodating groove (6) to extend to the outside and is fixedly connected with the side wall of the adjacent supporting plate (5), the blocking component (7) is arranged in the accommodating groove (6), a collecting pipe (8) is arranged on the inner wall of the middle part of the pipe body (1), a moving groove (801) is formed in the inner wall of the collecting pipe (8), a pressure sensor (802) is installed on the inner wall of the upper end of the moving groove (801), a T-shaped rod (803) is connected to the inner wall of the moving groove (801) in a sliding mode, a floating ball (804) is connected to the front end of the moving groove (801), a water outlet valve is connected to the side wall of the lower end of the collecting pipe (8), and a heat insulation material (805) is embedded in the inner wall of the collecting pipe (8), the outer wall of the pipe body (1) and the outer wall of the collecting pipe (8) are both in an annular structure, water inlet holes (104) are formed in the outer wall of the pipe body (1), and a motor (9) is fixedly arranged on the inner wall of the upper end of the pipe body (1);
the utility model discloses a motor, including motor (9), motor output, regulation subassembly (10), threaded rod (1001) upper end and motor (9) output are connected fixedly, threaded rod (1001) upper end outer wall with adjust pole (301) inner end threaded connection, threaded rod (1001) lower extreme outer wall passes and gathers pipe (8) and extend to the lower part and cup jointed regulating plate (1002), regulating plate (1002) are the toper structure setting, regulating plate (1002) top surface and backup pad (5) bottom surface frictional contact, regulating plate (1002) top surface outer wall bilateral symmetry welding has two slider (1003), slider (1003) outer wall and spout (102) inner wall sliding fit.
2. Use of an anti-pollution groundwater-based collection device according to claim 1, characterised in that it comprises the following steps:
s1, firstly, punching holes on the ground of the acquisition position by using punching equipment;
s2, putting the device into the punched hole until the device reaches the position where the sample needs to be collected;
s3, then, a motor (9) is utilized to drive a threaded rod (1001) to rotate, the threaded rod (1001) drives a sealing sleeve (3) in threaded connection to move upwards, and therefore a water inlet hole (104) is exposed, at the moment, the threaded rod (1001) can drive an adjusting plate (1002) in threaded connection to move upwards, the adjusting plate (1002) is in contact with the bottom surface of a supporting plate (5), the supporting plate (5) is moved out of a placing groove (4), and the supporting plate (5) and a pulled protective net (703) can support hole walls;
s4, enabling the underground water to enter the collecting pipe (8) through the water inlet hole (104) for collection;
s5, when the water in the collecting pipe (8) increases, the floating ball (804) is driven to rise, so that the floating ball (804) drives the connected T-shaped rod (803) to move upwards, and when the water amount is enough, the T-shaped rod (803) is contacted with the pressure sensor (802), so that the pressure sensor (802) sends a signal to prompt a worker by using external control equipment;
s6, the device supporting plate (5) is retracted by the motor (9), the sealing sleeve (3) seals the water inlet hole (104), the device is pulled out by the cable (2), and the sample can be taken out through the water outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523300.8A CN113252391B (en) | 2021-05-13 | 2021-05-13 | Anti-pollution underground water-based acquisition device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523300.8A CN113252391B (en) | 2021-05-13 | 2021-05-13 | Anti-pollution underground water-based acquisition device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113252391A true CN113252391A (en) | 2021-08-13 |
| CN113252391B CN113252391B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110523300.8A Active CN113252391B (en) | 2021-05-13 | 2021-05-13 | Anti-pollution underground water-based acquisition device and method |
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