CN214667951U

CN214667951U - Sampling device for water environmental engineering detection

Info

Publication number: CN214667951U
Application number: CN202120952851.1U
Authority: CN
Inventors: 张睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-09
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of environmental engineering, and discloses a sampling device for water environmental engineering detection, which comprises a sampling rod, the outer wall of the upper end of the sampling rod is connected with a floating ring which is in a hollow state and is filled with air through a rotating bearing, the left side, the right side, the front side and the rear side of the top surface of the sampling rod are connected with rotating plates which are paved with through holes through hinges, the outer wall of the sampling rod is fixedly connected with a spring A below the rotating plates, one end of the spring A far away from the sampling rod is connected with the corresponding rotating plate, one end of the rotating plate far away from the sampling rod is fixedly connected with a liquid extraction cylinder which is in a hollow state and is provided with a circular platform groove at the bottom surface, the sampling rod can float on the water surface to sample water at different positions and depths through the arrangement of the sampling rod, no support is required to be arranged on the sampling device, the convenience and the efficiency of use are improved, and the position change of the sampling rod is convenient, and the sampling device does not need to be recovered after being used, so that the convenience of sampling operation is further improved.

Description

Sampling device for water environmental engineering detection

Technical Field

The utility model relates to an environmental engineering technical field specifically is a sampling device about water environmental engineering detects.

Background

In the in-process that water environmental engineering detected, need regularly a lot of to take a sample the water of the different degree of depth in the water environment to supply the change of detecting quality of water in the water environment, and current sampling device when using, mostly needs the user to transport the relevant position and use, still need retrieve after the use, lead to getting liquid efficiency not high and use inconvenient. Therefore, a sampling device for aquatic environment engineering testing is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the deficiency of the prior art, the utility model provides a sampling device who detects about water environmental engineering solves above-mentioned problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for water environmental engineering detection comprises a sampling rod, wherein the outer wall of the upper end of the sampling rod is connected with a hollow buoyancy ring filled with air through a rotating bearing, the left side, the right side, the front side and the rear side of the top surface of the sampling rod are respectively connected with a rotating plate paved with through holes through hinges, the outer wall of the sampling rod is fixedly connected with a spring A below the rotating plate, one end of the spring A, far away from the sampling rod, is connected with a corresponding rotating plate, the position of the outer wall of the buoyancy ring, corresponding to the rotating plate, is in a sectioning state, one end, far away from the sampling rod, of the rotating plate is fixedly connected with a liquid suction cylinder with a bottom in a hollowed state and a circular table groove in the bottom surface, the top surface of the liquid suction cylinder is fixedly connected with a protective cylinder with a hollowed bottom surface, a telescopic motor A is fixedly arranged at the position inside the protective cylinder on the top surface of the liquid suction cylinder, a bottom transmission shaft of the telescopic motor A penetrates through the liquid suction cylinder and is connected with a circular table baffle A, the circular table groove in the bottom surface of the liquid suction cylinder is attached to the protective cylinder, the big one side of round platform baffle A diameter is down, movable groove A has been seted up to the upper end inside of thief rod, and movable groove A bottom surface inner wall fixed mounting has flexible motor B, and the thief rod top surface is seted up porosely and downthehole spliced pole that has emboliaed to be the style of calligraphy of inversion T, spliced pole bottom surface and flexible motor B's transmission shaft fixed connection, the equal fixedly connected with connecting rod in position that the spliced pole outer wall corresponds four commentaries on classics boards, the one end fixedly connected with clamp plate of spliced pole is kept away from to the connecting rod.

The draw-in groove has all been seted up to the position that the outer wall of thief rod bottom corresponds four commentaries on classics boards, and movable groove B has all been seted up to the inside position that corresponds four draw-in grooves of thief rod, the bottom intercommunication of draw-in groove and movable groove B, and the top surface of movable groove B is seted up porosely and is communicate with movable groove A, and the pull rod has been emboliaed to movable groove B top surface.

One end of the circular truncated cone baffle A, which is far away from the sampling rod, is provided with a circular truncated cone hole, and the inner wall of the circular truncated cone baffle A is connected with a circular truncated cone baffle B through a spring B.

An air cushion is arranged at the joint of the round platform baffle A and the transmission shaft of the telescopic motor A, and the upper surface and the lower surface of the air cushion are respectively connected with the transmission shaft of the telescopic motor A and the round platform baffle A.

Four liquid storage pads of spliced pole bottom surface fixedly connected with, the one side and the activity groove A bottom surface fixed connection that the spliced pole was kept away from to the liquid storage pad, and four pull rods are located four liquid storage pad insides respectively.

Preferably, the bottom surface of the pull rod is fixedly connected with a piston, and the piston is in a sleeved relation with the inner wall of the movable groove B.

Preferably, the side with the large diameter of the circular truncated cone baffle B faces downwards, and the circular truncated cone baffle B is attached to the inner wall of the circular truncated cone hole in the circular truncated cone baffle A.

Preferably, the outer wall of the bottom end of the liquid suction cylinder is provided with an annular groove, an annular pad is fixedly connected in the groove, and the air cushion is communicated with the annular pad through a connecting pipe.

Preferably, pull rod and piston center all are the fretwork state and communicate each other, and the pull rod top surface left and right sides all is the fretwork state, and the sample rod outer wall corresponds the position of four stock solution pads and all offers porosely and communicates with the stock solution pad.

Preferably, a one-way valve with a liquid outlet function is fixedly installed in the hole of the outer wall of the sampling rod, which corresponds to the liquid storage pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a sampling device about water environmental engineering detects possesses following beneficial effect:

1. this sampling device about water environmental engineering detects through the setting of thief rod, lets the thief rod floatable can take a sample the water of different positions and degree of depth in the water environment on the surface of water, need not set up the support to sampling device, improves convenience and the efficiency of using, and the position change of thief rod is convenient, need not retrieve after finishing using, further improves the convenience of sample operation.

2. This sampling device about water environmental engineering detects, through the setting of drawing liquid section of thick bamboo, rotate opening of in-process through the flexible motor A of control and stop changeing the board, let the user can control the water of drawing liquid section of thick bamboo extraction different positions in the water environment, reach better sample effect, and through the setting of a plurality of drawing liquid sections, can realize the independent sample to the water of a plurality of positions and a plurality of depths under single operation to improve sample efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the liquid pumping cartridge of the present invention;

FIG. 3 is a schematic view of the sampling rod of the present invention in a partial cross-sectional view;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention.

In the figure: 1. a sampling rod; 2. a buoyancy ring; 3. a spring A; 4. rotating the plate; 5. a liquid pumping cylinder; 6. a protective cylinder; 7. a telescopic motor A; 8. a circular truncated cone baffle A; 9. a movable groove A; 10. a telescopic motor B; 11. connecting columns; 12. a connecting rod; 13. pressing a plate; 14. a card slot; 15. an air cushion; 16. an annular pad; 17. a circular truncated cone baffle B; 18. a spring B; 19. a piston; 20. a pull rod; 21. a liquid storage pad; 22. a one-way valve; 23. and a movable groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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. 1-4, a sampling device for water environmental engineering detection comprises a sampling rod 1, the outer wall of the upper end of the sampling rod 1 is connected with a hollow floating ring 2 filled with air through a rotating bearing, the left and right sides and the front and rear sides of the top surface of the sampling rod 1 are connected with a rotating plate 4 paved with through holes through hinges, the outer wall of the sampling rod 1 is fixedly connected with a spring A3 below the rotating plate 4, one end of the spring A3 far away from the sampling rod 1 is connected with the corresponding rotating plate 4, the position of the outer wall of the floating ring 2 corresponding to the rotating plate 4 is in a cutting state, one end of the rotating plate 4 far away from the sampling rod 1 is fixedly connected with a liquid extraction cylinder 5 with a bottom in a hollowed state and a circular table groove at the bottom, the top surface of the liquid extraction cylinder 5 is fixedly connected with a protection cylinder 6 with a hollowed bottom surface, the top surface of the liquid extraction cylinder 5 is fixedly provided with a telescopic motor a7 at the position inside the protection cylinder 6, the bottom transmission shaft of flexible motor A7 runs through liquid suction cylinder 5 and is connected with round platform baffle A8, round platform baffle A8 laminates with the round platform groove of liquid suction cylinder 5 bottom surface, the big one side of round platform baffle A8 diameter is downward, movable groove A9 has been seted up to sample rod 1's upper end inside, movable groove A9 bottom surface inner wall fixed mounting has flexible motor B10, connect column 11 that is inversion T style of calligraphy has been seted up porosely and downthehole the emboliaing to sample rod 1 top surface, connect column 11 bottom surface and flexible motor B10's transmission shaft fixed connection, the equal fixedly connected with connecting rod 12 in position that connect column 11 outer wall corresponds four commentaries on classics boards 4, the one end fixedly connected with clamp plate 13 of connect column 11 is kept away from to connecting rod 12.

Draw-in groove 14 has all been seted up to the position that the outer wall of 1 bottom of sampling rod corresponds four commentaries on classics boards 4, movable groove B23 has all been seted up to the inside position that corresponds four draw-in grooves 14 of sampling rod 1, the bottom intercommunication of draw-in groove 14 and movable groove B23, movable groove B23 top surface is seted up porosely and is communicated with movable groove A9, movable groove B23 top surface has emboliaed pull rod 20, pull rod 20 bottom surface fixedly connected with piston 19, piston 19 is the relation of emboliaing with movable groove B23 inner wall.

One end of the round platform baffle A8, which is far away from the sampling rod 1, is provided with a round platform hole, the inner wall of the round platform baffle A is connected with a round platform baffle B17 through a spring B18, the side with the large diameter of the round platform baffle B17 faces downwards, and the round platform baffle B17 is attached to the inner wall of the round platform hole in the round platform baffle A8.

The connection part of the round platform baffle A8 and the transmission shaft of the telescopic motor A7 is provided with an air cushion 15, the upper surface and the lower surface of the air cushion 15 are respectively connected with the transmission shaft of the telescopic motor A7 and the round platform baffle A8, the outer wall of the bottom end of the liquid suction cylinder 5 is provided with an annular groove, the annular groove is fixedly connected with an annular cushion 16, and the air cushion 15 is communicated with the annular cushion 16 through a connecting pipe.

Four liquid storage pads 21 of spliced pole 11 bottom surface fixedly connected with, the one side and the activity groove A9 bottom surface fixed connection that spliced pole 11 was kept away from to liquid storage pad 21, and four pull rods 20 are located four liquid storage pads 21 respectively inside, and pull rod 20 and piston 19 center all are the fretwork state and communicate each other, and the pull rod 20 top surface left and right sides all is the fretwork state, and the position that 1 outer wall of sampling rod corresponds four liquid storage pads 21 all sets up porosely and communicates with liquid storage pad 21.

A one-way valve 22 with a liquid outlet function is fixedly arranged in the hole of the outer wall of the sampling rod 1 corresponding to the liquid storage pad 21.

When the device is used, the sampling rod 1 is firstly inserted into the water surface, the buoyancy ring 2 floats on the water surface through buoyancy, the part of the sampling rod 1 below the buoyancy ring 2 sinks into the water, then the telescopic motor B10 is started to drive the connecting column 11 to descend, the pressing plate 13 descends along with the connecting column 11 to be in contact with the rotating plate 4, the rotating plate 4 is forced to overturn to drive the liquid pumping cylinder 5 to be inserted into the water, after the liquid pumping cylinder 5 is inserted to a required depth, the transmission shaft of the telescopic motor A7 is controlled to extend out to drive the circular truncated cone baffle A8 to expand the bottom surface of the liquid pumping cylinder 5 for water filling, the telescopic motor A7 retracts to drive the circular cone baffle A8 to close the liquid pumping cylinder 5 again after the water filling is finished, so as to fix the liquid pumping cylinder 5, in the descending process of the connecting column 11, the connecting column 11 drives the pull rod 20 to descend and the liquid storage pad 21 to retract, the air in the liquid storage pad 21 is discharged through the pull rod 20 and the piston 19, and the piston 19 extrudes the liquid and the air in the movable groove B23 and closes the clamping groove 14, then, the liquid suction cylinder 5 is inserted into the clamping groove 14 along with the rotation of the rotating plate 4, then the transmission shaft of the telescopic motor A7 is controlled to extend out to press the air cushion 15, the air cushion 15 is compressed and contracted to inject the air in the air cushion into the annular cushion 16, the annular cushion 16 is inflated and expanded to be tightly attached to the inner wall of the clamping groove 14, then the telescopic motor B10 is started to drive the connecting column 11 to ascend, the connecting column 11 drives the piston 19 to ascend through the pull rod 20, negative pressure is generated in the movable groove B23 after the piston 19 ascends and pulls the circular table baffle B17 to expand the circular table hole and pump the water filled in the liquid suction cylinder 5 into the movable groove B23, then the liquid storage cushion 21 expands along with the ascending of the connecting column 11, negative pressure is generated inside after the liquid storage cushion 21 expands and pumps the water in the movable groove B23 into the connecting column 11, a user pumps the water in the liquid storage cushion 21 out through the one-way valve 22 on the water surface, and finally the telescopic motor A7 is started to contract to rebound the air cushion 15 and the annular cushion 16, and the spring A3 rebounds to drive the rotating plate 4 to reset.

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

1. The utility model provides a sampling device about water environmental engineering detects, including thief rod (1), the upper end outer wall of thief rod (1) is connected with buoyancy ring (2) through rolling bearing, thief rod (1) top surface all has commentaries on classics board (4) through hinge connection with both sides around with, thief rod (1) outer wall is changeing board (4) below fixedly connected with spring A (3), the one end of thief rod (1) is kept away from in spring A (3) is connected with corresponding commentaries on classics board (4), the position that buoyancy ring (2) outer wall corresponds commentaries on classics board (4) is the state of dissecting, change board (4) and keep away from the one end fixedly connected with drawing liquid section of thick bamboo (5) of thief rod (1), its characterized in that: the top surface of the liquid suction cylinder (5) is fixedly connected with a protection cylinder (6), the top surface of the liquid suction cylinder (5) is fixedly provided with a telescopic motor A (7) at the position inside the protection cylinder (6), a bottom transmission shaft of the telescopic motor A (7) penetrates through the liquid suction cylinder (5) and is connected with a circular truncated cone baffle A (8), the circular truncated cone baffle A (8) is attached to a circular truncated cone groove at the bottom surface of the liquid suction cylinder (5), one surface of the circular truncated cone baffle A (8) with a large diameter faces downwards, a movable groove A (9) is formed inside the upper end of the sampling rod (1), a telescopic motor B (10) is fixedly arranged on the inner wall of the bottom surface of the movable groove A (9), the top surface of the sampling rod (1) is provided with a hole, a connecting column (11) is sleeved in the hole, the bottom surface of the connecting column (11) is fixedly connected with the transmission shaft of the telescopic motor B (10), the connecting rod (12) is fixedly connected at the position of the outer wall of the connecting column (11) corresponding to the four rotating plates (4), one end of the connecting rod (12) far away from the connecting column (11) is fixedly connected with a pressing plate (13).

2. The sampling device for aquatic environment engineering detection as claimed in claim 1, wherein: draw-in groove (14) have all been seted up to the position that sampling rod (1) bottom outer wall corresponds four commentaries on classics board (4), movable groove B (23) have all been seted up to the position that sampling rod (1) inside corresponds four draw-in grooves (14), the bottom intercommunication of draw-in groove (14) and movable groove B (23), movable groove B (23) top surface is seted up porosely and is communicate with movable groove A (9), movable groove B (23) top surface embolias has pull rod (20), pull rod (20) bottom surface fixedly connected with piston (19), piston (19) are emboliaed the relation with movable groove B (23) inner wall.

3. The sampling device for aquatic environment engineering detection as claimed in claim 2, wherein: one end, far away from the sampling rod (1), of the circular truncated cone baffle A (8) is provided with a circular truncated cone hole, the inner wall of the circular truncated cone baffle A is connected with a circular truncated cone baffle B (17) through a spring B (18), the side, with the large diameter, of the circular truncated cone baffle B (17) faces downwards, and the circular truncated cone baffle B (17) is attached to the inner wall of the circular truncated cone hole in the circular truncated cone baffle A (8).

4. The sampling device for aquatic environment engineering detection as claimed in claim 3, wherein: the connection of round platform baffle A (8) and flexible motor A (7) transmission shaft is provided with air cushion (15), and the upper and lower two sides of air cushion (15) are connected with the transmission shaft of flexible motor A (7) and round platform baffle A (8) respectively, and draw liquid section of thick bamboo (5) bottom outer wall to offer ring channel and inslot fixedly connected with annular pad (16), and air cushion (15) and annular pad (16) pass through the connecting pipe intercommunication.

5. The sampling device for aquatic environment engineering detection as claimed in claim 4, wherein: spliced pole (11) bottom surface four stock solutions pad (21) of fixedly connected with, stock solution pad (21) keep away from the one side and the activity groove A (9) bottom surface fixed connection of spliced pole (11), four pull rod (20) are located four stock solutions pad (21) respectively inside, pull rod (20) and piston (19) center all are the fretwork state and communicate each other, pull rod (20) top surface left and right sides all is the fretwork state, the position that sampling rod (1) outer wall corresponds four stock solutions pad (21) all sets up porosely and with stock solution pad (21) intercommunication.

6. The sampling device for aquatic environment engineering detection as claimed in claim 5, wherein: and a one-way valve (22) is fixedly arranged in the hole of the outer wall of the sampling rod (1) corresponding to the liquid storage pad (21).