CN221006945U

CN221006945U - Groundwater sampler

Info

Publication number: CN221006945U
Application number: CN202322773322.7U
Authority: CN
Inventors: 周海明; 张国强; 刘震
Original assignee: Guilin Yanxing Machinery Co ltd
Current assignee: Guilin Yanxing Machinery Co ltd
Priority date: 2023-10-16
Filing date: 2023-10-16
Publication date: 2024-05-24
Anticipated expiration: 2033-10-16

Abstract

The utility model relates to the technical field of geological exploration, in particular to a groundwater sampler, which comprises a first upright post, wherein a sampling deep mechanism is arranged outside the first upright post, and the sampling deep mechanism comprises a first motor case. Through the cooperation of first stand and deep sampling mechanism, the second motor drives reciprocating screw and rotates, and reciprocating screw drives the movable block and removes, and first threaded rod drives the screw thread piece and moves down, and the threaded rod drives the collecting box and moves down, makes the collecting box move down to suitable position through above-mentioned mode to groundwater sampler's operating mass has been improved. Through the cooperation of collecting box and baffle moving mechanism, the third motor drives the rotation of third threaded rod, and the third threaded rod drives first rack and removes, can avoid the spring to cause the rocking of riser through above-mentioned mode, leads to groundwater can not receive external pollution to groundwater sampler's operating mass has been improved.

Description

Groundwater sampler

Technical Field

The utility model relates to the technical field of geological exploration, in particular to a groundwater sampler.

Background

With the increasing aggravation of groundwater pollution, the investigation of groundwater pollution at home and abroad is increasing. The underground water sample is firstly required to be collected in the investigation of the underground water, the sampling device is often used for sampling the underground water sample collected at present, and the existing sampling device cannot sample the water with different depths at the same time when in use.

For example, the utility model discloses a groundwater sampler for geological exploration is authorized to bulletin number "CN218766131U", and the filter screen of setting then conveniently filters impurity such as stone, makes in the sampling tube can gather more water once to satisfy the demand of follow-up experiment, rotate the locating screw rod and can conveniently pull down the linking frame and maintain and clear up, this setting is convenient to filter impurity in the groundwater. However, the groundwater sampler for geological exploration can shake when the pull rope falls down, so that the sampling tube cannot accurately reach the designated position, and the working quality of the groundwater sampler is reduced. Meanwhile, the underground water sampler for geological exploration drives the vertical plate to move through the spring, the vertical plate is possibly influenced by the spring to shake, so that the vertical plate cannot block underground water from entering the sampling cylinder, and the working quality of the underground water sampler is also reduced.

Disclosure of utility model

The utility model aims to solve the problems that a sampling tube cannot accurately reach a designated position due to shaking generated when a pull rope falls, the working quality of an underground water sampler is reduced, a vertical plate is driven to move through a spring, the vertical plate is possibly influenced by the spring to shake, the vertical plate cannot block underground water from entering the sampling tube, and the working quality of the underground water sampler is also reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a groundwater sampler, includes first stand, the outside of first stand is equipped with the deep mechanism of sampling, the deep mechanism of sampling includes first motor case, the outer wall of first motor case links to each other with first stand is fixed, the inner wall of first motor case passes through the support and links to each other with first motor is fixed, the output shaft of first motor links to each other with the boss is fixed, the outer wall of boss cup joints with first bevel gear mutually, first bevel gear links to each other with the meshing of second bevel gear, the outer wall of first bevel gear rotates with the movable block through the stopper and links to each other, the outer wall of second bevel gear rotates with the movable block through the round pin axle and links to each other, the lower extreme of second bevel gear links to each other with first threaded rod is fixed, the movable block links to each other with reciprocating screw thread, the one end of reciprocating screw links to each other with the output shaft of second motor is fixed, the outer wall of second motor passes through the support and links to each other with the second motor case is fixed.

Preferably, the lower end of the first threaded rod is connected with a threaded block in a threaded manner, and the lower end of the threaded block is fixedly connected with the collecting box.

Preferably, the inside of collecting box is equipped with baffle moving mechanism, baffle moving mechanism includes the seal box, the outer wall of seal box links to each other with the collecting box is fixed, the inner wall of seal box passes through the support and links to each other with the third motor is fixed, the output shaft of third motor links to each other with the second threaded rod is fixed, the outer wall of second threaded rod links to each other with first rack screw thread, the outer wall of first threaded rod links to each other with three gear engagement, the outer wall of gear links to each other with the second rack engagement, the outer wall of second rack links to each other with the baffle is fixed, and is three the middle part of gear links to each other with the collecting box rotation through the round pin axle.

Preferably, the other end of the reciprocating screw rod is rotationally connected with the second upright post through a pin shaft, and the other end of the protruding rod is rotationally connected with the second upright post.

Preferably, the outer wall of the first upright post is fixedly connected with the second motor box, and a protective cover is connected between the first upright post and the second upright post.

Preferably, the outer wall of the collecting box is provided with a plurality of water inlets and water outlets, and the outer wall of the water inlets and water outlets is provided with a filter screen.

The underground water sampler provided by the utility model has the beneficial effects that: through the cooperation of first stand and deep sampling mechanism, the second motor drives reciprocating screw and rotates, and reciprocating screw drives the movable block and removes to suitable position after the movable block removes, and the second motor stops work, and first motor drives protruding pole and rotates, and protruding pole drives first bevel gear and rotates, and first bevel gear drives second bevel gear and rotates, and second bevel gear drives first threaded rod and removes, and first threaded rod drives the screw thread piece and moves down, and the threaded rod drives the collecting box and moves down, makes the collecting box move down to suitable position through above-mentioned mode to the operating quality of groundwater sample thief has been improved.

Through the cooperation of collecting box and baffle moving mechanism, the third motor drives the third threaded rod and rotates, and the third threaded rod drives first rack and removes, and first rack drives gear rotation, and the gear drives the second rack and removes, and the second rack drives the baffle and removes, and the baffle is opened the water inlet outlet, makes groundwater flow in the collecting box, can avoid the spring to cause the rocking of riser through above-mentioned mode, leads to groundwater can not receive external pollution to improve groundwater sampler's operating quality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of FIG. 1;

FIG. 3 is a schematic top cross-sectional view of FIG. 1;

FIG. 4 is a schematic view in partial side cross-section of the sample penetration mechanism of FIG. 2;

Fig. 5 is a schematic front cross-sectional view of the collection box of fig. 2.

In the figure: 1. the device comprises a first upright post, 2, a sampling deep mechanism, 201, a first motor box, 202, a first motor, 203, a convex rod, 204, a first bevel gear, 205, a second bevel gear, 206, a moving block, 207, a first threaded rod, 208, a reciprocating screw, 209, a second motor, 210, a second motor box, 211, a limiting block, 3, a threaded block, 4, a collecting box, 5, a baffle moving mechanism, 501, a sealing box, 502, a third motor, 503, a second threaded rod, 504, a first rack, 505, a gear, 506, a second rack, 507, a baffle, 6, a filter screen, 7, a water inlet and outlet, 8, a second upright post, 9 and a protective cover.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

Referring to fig. 1-5: in this embodiment, an underground water sampler includes a first upright 1, a sampling deep mechanism 2 is disposed outside the first upright 1, the sampling deep mechanism 2 includes a first motor case 201, an outer wall of the first motor case 201 is fixedly connected with the first upright 1, the first upright 1 fixes a position of the first motor case 201, an inner wall of the first motor case 201 is fixedly connected with a first motor 202 through a bracket, the first motor case 201 fixes a position of the first motor 202, a size of the first motor 202 is selected according to actual requirements, the output shaft of the first motor 202 is fixedly connected with a convex rod 203, the first motor 202 drives the convex rod 203 to rotate, an outer wall of the convex rod 203 is sleeved with a first bevel gear 204, the convex rod 203 drives the first bevel gear 204 to rotate, the first bevel gear 204 is meshed with a second bevel gear 205, the first bevel gear 204 drives the second bevel gear 205 to rotate, the outer wall of the first bevel gear 204 is rotationally connected with the movable block 206 through a limiting block 211, the first bevel gear 204 rotates on the movable block 206, the outer wall of the second bevel gear 205 is rotationally connected with the movable block 206 through a pin shaft, the second bevel gear 205 rotates on the movable block 206, the lower end of the second bevel gear 205 is fixedly connected with the first threaded rod 207, the second bevel gear 205 drives the first threaded rod 207 to rotate, the movable block 206 is in threaded connection with the reciprocating screw 208, the reciprocating screw 208 drives the movable block 206 to move, one end of the reciprocating screw 208 is fixedly connected with the output shaft of the second motor 209, the second motor 209 drives the reciprocating screw 208 to rotate, the size of the second motor 209 is selected to meet the working requirement according to the actual requirement, the outer wall of the second motor 209 is fixedly connected with the second motor case 210 through a bracket, the second motor 209 is fixed within a second motor housing 210.

Referring to fig. 5: in this embodiment, a groundwater sampler, the inside of collecting box 4 is equipped with baffle moving mechanism 5, baffle moving mechanism 5 includes seal box 501, seal box 501's outer wall and collecting box 4 are fixed link to each other, seal box 501 has fixed the position of collecting box 4, seal box 501's inner wall passes through the support and links to each other with third motor 502 is fixed, seal box 501 has fixed the position of third motor 502, the size selection of third motor 502 is according to actual demand, the selection can be satisfied, the output shaft of third motor 502 links to each other with the second threaded rod 503 is fixed, third motor 502 drives second threaded rod 503 and rotates, the outer wall of second threaded rod 503 links to each other with first rack 504 screw thread, second threaded rod 503 drives first rack and moves according to 504, the outer wall of first rack 504 links to each other with three gear 505 meshing, first rack 504 drives gear 505 and rotates, the outer wall of gear 505 meshes with second rack 506 and links to each other, the outer wall of second rack 506 and baffle 507 are fixed link to each other, second rack 506 drives baffle 507 to move, the middle part of three gear 505 rotates with collecting box 4 through the round pin axle.

Referring to fig. 1, 2 and 3: in this embodiment, in the groundwater sampler, the lower end of the first threaded rod 207 is connected with the thread block 3 through threads, the first threaded rod 207 drives the thread block 3 to move, the lower end of the thread block 3 is fixedly connected with the collecting box 4, the thread block 3 drives the collecting box 4 to move, the other end of the reciprocating screw 208 is rotationally connected with the second upright post 8 through a pin shaft, the reciprocating screw 208 rotates on the second upright post 8, the other end of the protruding rod 203 is rotationally connected with the second upright post 8, the protruding rod 203 rotates on the second upright post 8, the outer wall of the first upright post 1 is fixedly connected with the second motor box 210, the position of the second motor box 210 is fixed by the first upright post 1, the position of the protective cover 9 is fixed by the first upright post 1 and the second upright post 8, a plurality of water inlet and outlet ports 7 are machined on the outer wall of the collecting box 4, the outer wall of the water inlet and outlet ports 7 is machined with the filter screen 6, and the filter screen 6 can filter groundwater.

Working principle:

When the local groundwater sampler is used, the first upright 1 and the second upright 8 are placed at a proper position, then an external power supply of the second motor 209 is connected, the second motor 209 is started, the second motor 209 drives the reciprocating screw rod 208 to rotate, the reciprocating screw rod 208 drives the moving block 206 to move, after the moving block 206 moves to a proper position, the second motor 209 stops working, then the external power supply of the first motor 202 is connected, the first motor 202 is started, the first motor 202 drives the convex rod 203 to rotate, the convex rod 203 drives the first bevel gear 204 to rotate, the first bevel gear 204 drives the second bevel gear 205 to rotate, the second bevel gear 205 drives the first threaded rod 207 to move, the first threaded rod 207 drives the threaded block 3 to move downwards, the threaded rod 3 drives the collecting box 4 to move downwards, after the collecting box 4 moves downwards to a proper position, the first motor 202 stops working, then an external power supply of the third motor 502 is connected, the third motor 502 is started, the third motor 502 drives the third threaded rod 503 to rotate, the third threaded rod 503 drives the first rack 504 to move, the first rack 504 drives the gear 505 to rotate, the gear 505 drives the second rack 506 to move, the second rack 506 drives the baffle 507 to move, the baffle 507 opens the water inlet and outlet port 7 to enable underground water to flow into the collecting box 4, then the first motor 202 reverses, the collecting box 4 is lifted through the mode, the underground water is sampled, and the underground water sampling work is completed.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. Groundwater sampler, including first stand (1), its characterized in that: the outside of first stand (1) is equipped with the deep mechanism (2) of sampling, deep mechanism (2) of sampling includes first motor case (201), the outer wall of first motor case (201) links to each other with first stand (1) is fixed, the inner wall of first motor case (201) is fixed through support and first motor (202) and is linked to each other, the output shaft of first motor (202) links to each other with protruding pole (203) is fixed, the outer wall of protruding pole (203) cup joints with first bevel gear (204), first bevel gear (204) and second bevel gear (205) meshing link to each other, the outer wall of first bevel gear (204) rotates with movable block (206) through stopper (211) and links to each other, the outer wall of second bevel gear (205) rotates through round pin axle and movable block (206) and links to each other, the lower extreme of second bevel gear (205) is fixed with first threaded rod (207) and is linked to each other, movable block (206) and reciprocal (208) screw thread link to each other, the output shaft of reciprocal (208) motor and second motor (209) link to each other through second fixed support (209).

2. The groundwater sampler of claim 1, wherein: the lower end of the first threaded rod (207) is connected with the threaded block (3) in a threaded mode, and the lower end of the threaded block (3) is fixedly connected with the collecting box (4).

3. A groundwater sampler according to claim 2, characterized in that: the inside of collection box (4) is equipped with baffle moving mechanism (5), baffle moving mechanism (5) include seal box (501), the outer wall of seal box (501) links to each other with collection box (4) is fixed, the inner wall of seal box (501) links to each other with third motor (502) are fixed through the support, the output shaft of third motor (502) links to each other with second threaded rod (503) are fixed, the outer wall of second threaded rod (503) links to each other with first rack (504) screw thread, the outer wall of first rack (504) links to each other with three gear (505) meshing, the outer wall of gear (505) links to each other with second rack (506) meshing, the outer wall of second rack (506) links to each other with baffle (507) are fixed, and the three the middle part of gear (505) is rotated with collection box (4) through the round pin axle and is linked to each other.

4. The groundwater sampler of claim 1, wherein: the other end of the reciprocating screw rod (208) is rotationally connected with the second upright post (8) through a pin shaft, and the other end of the protruding rod (203) is rotationally connected with the second upright post (8).

5. The groundwater sampler of claim 1, wherein: the outer wall of the first upright post (1) is fixedly connected with the second motor box (210), and a protective cover (9) is connected between the first upright post (1) and the second upright post (8).

6. A groundwater sampler according to claim 2, characterized in that: the outer wall of the collecting box (4) is provided with a plurality of water inlet and outlet ports (7), and the outer wall of the water inlet and outlet ports (7) is provided with a filter screen (6).