CN213985837U

CN213985837U - Water body sampling device for water pollution detection

Info

Publication number: CN213985837U
Application number: CN202023347183.4U
Authority: CN
Inventors: 曾凡玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-17
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a water body sampling device for water pollution detection relates to water pollution detection area, including the sealed tube, the top threaded connection of sealed tube has the connecting pipe, and the inside interlude of connecting pipe is connected with the push rod, the top fixedly connected with second fixed plate of push rod, and connecting pipe and fixedly connected with extrusion piece are run through to the bottom of push rod, the outer wall of extrusion piece and the inner wall sliding connection of sealed tube, the bottom fixedly connected with connecting rod of sealed tube, the intake chamber has been seted up to the inside of connecting rod, and the bottom of connecting rod is provided with the sheath pole. The utility model has the advantages that: this device passes through the setting of sealed tube and connecting rod, will take a sample the water extraction and advance sealed intraductal back under the effort through the extrusion piece, and the sealed tube can regard as the detection test tube to use, need not to continue the dispersion after gathering the sample water and collect and store, has avoided appearing the appearance that the sample water is unrestrained and the secondary pollution condition when the reposition of redundant personnel is stored.

Description

Water body sampling device for water pollution detection

Technical Field

The utility model relates to a water pollution detects technical field, specifically is a water sampling device for water pollution detects.

Background

The water pollution detection is a process for measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants so as to evaluate the water quality condition.

Current water sampling device collects sampling water at the staff and concentrates, later with the sample after collecting collect with the water dispersion into the test tube of measuring usefulness, often spill water carelessly easily at the in-process of collecting the test tube with the sampling water dispersion after will collecting to also make sampling water secondary pollution and influence the detection effect easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model discloses a water body sampling device for water pollution detection to solve the problem that proposes 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 a water body sampling device for water pollution detection, includes the sealed tube, the top threaded connection of sealed tube has the connecting pipe, the inside interlude of connecting pipe is connected with the push rod, the top fixedly connected with second fixed plate of push rod, the bottom of push rod runs through connecting pipe and fixedly connected with extrusion piece, the outer wall of extrusion piece and the inner wall sliding connection of sealed tube, the bottom fixedly connected with connecting rod of sealed tube, the intake chamber has been seted up to the inside of connecting rod, the bottom of connecting rod is provided with the protection sleeve pole, the through-hole has been seted up at the middle part on protection sleeve pole top, the inner wall of through-hole cup joints with the outer wall of connecting rod.

Preferably, one side fixedly connected with first reset spring of intake antrum inner wall, first reset spring's bottom fixedly connected with guide post, the opposite side block of intake antrum inner wall is connected with the ball stopper, one side of ball stopper and the bottom fixed connection of guide post.

Preferably, first clamping grooves are formed in the two sides of the top end of the protective sleeve rod, second clamping grooves are formed in the two sides of the top of the protective sleeve rod, and the inside of the first clamping grooves is communicated with the inside of the second clamping grooves.

Preferably, the equal fixedly connected with bar fixture block in both sides of sealing tube bottom, two the outer wall of bar fixture block all is connected with the inner wall block of first draw-in groove.

Preferably, one side of the inner wall of the strip-shaped clamping block is fixedly connected with a second reset spring, one end of the second reset spring is fixedly connected with a movable clamping block, and the outer wall of the movable clamping block is matched with the inner wall of the second clamping groove.

Preferably, the outer wall at the top end of the connecting pipe is fixedly sleeved with a first fixing plate, a limiting plate is fixedly connected between the bottoms of the inner walls of the connecting pipe, and the middle of the limiting plate is connected with the outer wall of the push rod in a sliding and penetrating manner.

The utility model discloses a, its beneficial effect who possesses as follows:

1. the utility model discloses a through the setting of sealed tube and connecting rod, with sample water extraction back in the sealed tube under the effort through the extrusion piece, the sealed tube can regard as the detection test tube to use, need not to continue the dispersion after concentrating the collection to the sample water and collect the storage, has avoided appearing the appearance that the sample water is unrestrained and the secondary pollution condition when the reposition of redundant personnel is stored, has guaranteed the detection accuracy of sample water.

2. The utility model discloses an utilize the design of first reset spring and ball stopper, when needs sample, the pulling push rod makes the air current of extrusion piece in with the sealed tube take away, then drive under the poor effect of atmospheric pressure and make ball stopper and intake chamber remove the block relation of being connected, and first reset spring atress compression, after intercommunication in intake chamber and seal groove, outside water source is in by the suction sealed tube, the sealed tube is filled with the back and is stopped up the intake chamber at first reset spring's resilience promotion ball stopper, realize the sealed of sealed tube then, the sample water that has effectively prevented the inside dress from oozing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a front sectional view of the present invention;

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

In the figure: 1. a sealing tube; 2. a connecting pipe; 3. a first fixing plate; 4. a push rod; 5. a second fixing plate; 6. a protective sheath rod; 7. extruding the block; 8. a through hole; 9. a connecting rod; 10. a first card slot; 11. a limiting plate; 12. a strip-shaped fixture block; 13. a second card slot; 14. a movable clamping block; 15. a water inlet groove; 16. a first return spring; 17. a second return spring; 18. a guide post; 19. and (4) a ball plug.

Detailed Description

The embodiment of the utility model discloses water body sampling device for water pollution detection, as shown in fig. 1-4, including sealed tube 1, the top threaded connection of sealed tube 1 has connecting pipe 2, and sealed tube 1 is mainly sealed the effect of depositing after the water sample, and after sample water body was extracted and gets into in the sealed tube 1, breaks away from sealed tube 1 and connecting pipe 2, later utilizes sealed lid to seal up sealed tube 1, and the water of being extracted directly can regard as the sample to use.

As a technical optimization scheme of the utility model, the outer wall of the top end of the connecting pipe 2 is fixedly sleeved with a first fixing plate 3, the inside of the connecting pipe 2 is inserted and connected with a push rod 4, the bottom end of the push rod 4 penetrates through the connecting pipe 2 and is fixedly connected with an extrusion block 7, the outer wall of the extrusion block 7 is slidably connected with the inner wall of the sealing pipe 1, the extrusion block 7 is made of hard plastic, the top end of the push rod 4 is fixedly connected with a second fixing plate 5, a limiting plate 11 is fixedly connected between the bottom parts of the inner walls of the connecting pipe 2, a plurality of air vents are equidistantly arranged on the limiting plate 11, the middle part of the limiting plate 11 is slidably inserted and connected with the outer wall of the push rod 4, the thickness of the extrusion block 7 is equal to the distance from the bottom end of the limiting plate 11 to the bottom end of the connecting pipe 2, after the extrusion block 7 moves upwards and the top end is contacted with the bottom end of the limiting plate 11, the bottom end of the extrusion block 7 is flush with the bottom end of the connecting pipe 2, the water body entering the sealing pipe 1 is flush with the bottom end of the inner wall of the connecting pipe 2, due to the arrangement of the limiting plate 11 on the moving height of the extrusion block 7, the leakage of the extracted water body due to the fact that the water body is too much when a worker extracts the water body sample can be effectively prevented; and first fixed plate 3 plays the additional action when taking a sample to the water, holds second fixed plate 5 and when toward keeping away from 3 directions pulling of first fixed plate at the staff, can prevent effectively that this device from droing from the hand.

As a technical optimization scheme of the utility model, the bottom end of the sealing tube 1 is fixedly connected with the connecting rod 9, the inside of the connecting rod 9 is provided with the water inlet tank 15, the middle of the shape of the water inlet tank 15 is large, the two ends are small, one side of the inner wall of the water inlet tank 15 is fixedly connected with the first reset spring 16, the bottom end of the first reset spring 16 is fixedly connected with the guide post 18, the other side of the inner wall of the water inlet tank 15 is clamped and connected with the ball plug 19, one side of the ball plug 19 is fixedly connected with the bottom end of the guide post 18, through the arrangement of the ball plug 19 and the first reset spring 16, after the connecting rod 9 is not under the water surface, the air in the sealing tube 1 and the connecting tube 2 is pumped out through the pulling of the push rod 4, the first reset spring 16 is compressed under the force under the action of air pressure, and the clamping connection state is released between the ball plug 19 and the water inlet tank 15, the external water source is pumped and flows into the inside of the sealing tube 1 from the water inlet tank 15, after sample water was filled with in sealed tube 1, connecting rod 9 left the surface of water, and first reset spring 16 kick-backs and promotes ball stopper 19, and ball stopper 19 realizes the block again with intake chamber 15 and is connected, is plugged up the back with intake chamber 15, effectively prevents the outflow of sample water in the sealed tube 1.

As a technical optimization scheme of the utility model, a protective sleeve rod 6 is arranged at the bottom of a connecting rod 9, a through hole 8 is arranged at the middle part of the top end of the protective sleeve rod 6, the inner wall of the through hole 8 is sleeved with the outer wall of the connecting rod 9, the connecting rod 9 is protected through the clamping connection relation between the through hole 8 and the connecting rod 9, the whole device is prevented from touching the connecting rod 9 when moving, so that sample water in a sealing tube 1 is leaked out, first clamping grooves 10 are respectively arranged at two sides of the top end of the protective sleeve rod 6, the first clamping grooves 10 are large in shape and small in size, second clamping grooves 13 are respectively arranged at two sides of the top end of the protective sleeve rod 6, the inner parts of the first clamping grooves 10 are mutually communicated with the inner parts of the second clamping grooves 13, strip-shaped clamping blocks 12 are fixedly connected at two sides of the bottom end of the sealing tube 1, the outer walls of the two strip-shaped clamping blocks 12 are respectively clamped with the inner walls of the first clamping grooves 10, a second reset spring 17 is fixedly connected at one side of the inner walls of the clamping blocks 12, one end fixedly connected with activity fixture block 14 of second reset spring 17, the outer wall of activity fixture block 14 mutually supports with the inner wall of second draw-in groove 13, and the setting of activity fixture block 14 and second reset spring 17 only needs to press activity fixture block 14 from the outside after lag pole 6 is connected with sealed tube 1, just can directly take off lag pole 6 from sealed tube 1.

The working principle is as follows: the staff prevents that sheath pole 6 is whole to be submerged under the water level that needs detect water pollution with this device, hold behind the second fixed plate 5 toward pulling push rod 4 outward, push rod 4 atress is to keeping away from 3 direction movements of first fixed plate, drive extrusion block 7 synchronous motion under the removal of push rod 4, drive ball stopper 19 rebound under the air pressure transmission in sealed tube 1, it removes and first reset spring 16 atress compression to drive guide post 18 under the removal of ball stopper 19, outside detection sample water enters into sealed tube 1 from intake chamber 15, stop pulling push rod 4 after extrusion block 7 rebound to contact with limiting plate 11, first reset spring 16 kick-backs and drives guide post 18 and ball stopper 19 and remove to the primary importance, ball stopper 19 blocks up intake chamber 15, then the staff takes up this device from the surface of water under.

Afterwards, anticlockwise rotation connecting pipe 2 takes off it from sealed tube 1, withholds sealed lid with sealed lid after sealed tube 1 is sealed, presses two movable fixture blocks 14, will prevent that in protective sheath pole 6 and bar fixture block 12 block advance through-hole 8 and first draw-in groove 10 respectively to realize preventing being connected between protective sheath pole 6 and the sealed tube 1, finally accomplish the water sample.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water body sampling device for water pollution detection, includes sealed tube (1), its characterized in that: the top threaded connection of sealed tube (1) has connecting pipe (2), the inside interlude of connecting pipe (2) is connected with push rod (4), the top fixedly connected with second fixed plate (5) of push rod (4), connecting pipe (2) and fixedly connected with extrusion piece (7) are run through to the bottom of push rod (4), the outer wall of extrusion piece (7) and the inner wall sliding connection of sealed tube (1), the bottom fixedly connected with connecting rod (9) of sealed tube (1), intake chamber (15) have been seted up to the inside of connecting rod (9), the bottom of connecting rod (9) is provided with prevents restrictive rod (6), prevent that through-hole (8) have been seted up at the middle part on restrictive rod (6) top, the inner wall of through-hole (8) cup joints with the outer wall of connecting rod (9).

2. The water sampling device for water pollution detection according to claim 1, wherein: one side fixedly connected with first reset spring (16) of intake antrum (15) inner wall, the bottom fixedly connected with guide post (18) of first reset spring (16), the opposite side block of intake antrum (15) inner wall is connected with ball stopper (19), the bottom fixed connection of one side and guide post (18) of ball stopper (19).

3. The water sampling device for water pollution detection according to claim 1, wherein: first draw-in groove (10) have all been seted up to the both sides on protection restrictive lever (6) top, second draw-in groove (13) have all been seted up to the both sides at protection restrictive lever (6) top, the inside intercommunication each other with the inside of second draw-in groove (13) of first draw-in groove (10).

4. The water sampling device for water pollution detection according to claim 1, wherein: the sealing tube is characterized in that strip-shaped clamping blocks (12) are fixedly connected to two sides of the bottom end of the sealing tube (1), and the outer walls of the strip-shaped clamping blocks (12) are connected with the inner wall of the first clamping groove (10) in a clamped mode.

5. The water sampling device for water pollution detection according to claim 4, wherein: one side of the inner wall of the strip-shaped clamping block (12) is fixedly connected with a second return spring (17), one end of the second return spring (17) is fixedly connected with a movable clamping block (14), and the outer wall of the movable clamping block (14) is matched with the inner wall of the second clamping groove (13).

6. The water sampling device for water pollution detection according to claim 1, wherein: the outer wall on connecting pipe (2) top is fixed to be cup jointed first fixed plate (3), fixedly connected with limiting plate (11) between the bottom of connecting pipe (2) inner wall, the middle part of limiting plate (11) and the outer wall sliding interlude of push rod (4) are connected.