CN216050892U

CN216050892U - Sewage sampling device for environmental engineering

Info

Publication number: CN216050892U
Application number: CN202122270322.6U
Authority: CN
Inventors: 陈建军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of environmental engineering, in particular to a sewage sampling device for environmental engineering, which comprises a sampling barrel, wherein a filtering structure is arranged on the sampling barrel, the filtering structure comprises a limiting ring, the inside of the sampling barrel is slidably connected with the limiting ring, a filter screen is fixedly connected onto the limiting ring, a fixing ring is fixedly connected onto the inside of the sampling barrel, the fixing ring is detachably connected with the limiting ring, and a gravity block is arranged on the sampling barrel; can filter the floater in the sewage through the filter screen when the sampling, make the floater in the sewage stop on the filter screen, avoid its mixture to influence the testing result in sewage.

Description

Sewage sampling device for environmental engineering

Technical Field

The utility model relates to a sampling device, in particular to a sewage sampling device for environmental engineering, and belongs to the technical field of environmental engineering.

Background

Environmental engineering is a branch of environmental science, mainly studies how to protect and reasonably utilize natural resources, utilizes scientific means to solve increasingly serious environmental problems, improves environmental quality, promotes environmental protection and social development, and water sampling is an important part in environmental protection, and in order to know the degree of water pollution, sewage sampling is usually required.

Current sewage sampling device can contain floater and some great impurity in the sample usually when sampling, produces the influence to sample sewage testing result, when sampling moreover, because the other ground of sewage is more smooth, consequently is not convenient for sample.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solve the above problems, and an object of the present invention is to provide a sewage sampling apparatus for environmental engineering, which can filter floating materials in sewage through a filter screen during sampling, so that the floating materials in sewage stay on the filter screen, and prevent the floating materials from being mixed in sewage to affect a detection result.

The utility model realizes the purpose through the following technical scheme, and the sewage sampling device for the environmental engineering comprises a sampling barrel, wherein a filtering structure is arranged on the sampling barrel, the filtering structure comprises a limiting ring, the inside of the sampling barrel is connected with the limiting ring in a sliding manner, a filter screen is fixedly connected onto the limiting ring, a fixing ring is fixedly connected onto the inside of the sampling barrel, the fixing ring is detachably connected with the limiting ring, and a gravity block is arranged on the sampling barrel.

Preferably, the cross-section of filter screen is the concave structure, gu fixed ring is ring structure.

Preferably, the limiting ring is fixedly connected with a clamping block, and the fixing ring is provided with a clamping groove.

Preferably, the clamping block can be clamped with the clamping groove, and the clamping block and the clamping groove are both in circular arc-shaped structures.

Preferably, be equipped with protective structure on the sampling bucket, protective structure includes the bung, install the bung on the sampling bucket, be equipped with the water inlet on the bung, fixedly connected with spacing post is gone up to the bung, be equipped with the spacing groove on the sampling bucket, spacing post can with spacing groove block.

Preferably, the bottom end of the cross section of the limiting column is of a semicircular structure, and the cross section of the limiting groove is of a trumpet-shaped structure.

Preferably, be equipped with extending structure on the sampling bucket, extending structure includes the connecting rod, it is connected with the connecting rod to rotate on the sampling bucket, connecting rod and telescopic link threaded connection, telescopic link and dead lever sliding connection.

Preferably, the cross section of the telescopic rod is in a T-shaped structure, and the maximum diameter of the outer part of the telescopic rod is larger than the minimum diameter of the inner part of the fixing rod.

Preferably, the fixed cover of fixedly connected with on the dead lever, the inside fixedly connected with shell fragment of fixed cover, shell fragment opposite side fixedly connected with fixed block, fixed block and fixed cover and dead lever sliding connection, be equipped with a plurality of fixed slots on the telescopic link, the fixed block can with a plurality of fixed slot block.

Preferably, the cross-section bottom of fixed block cross-section and the cross-section of fixed slot all are the arc structure, and are a plurality of the fixed slot is linear distribution on the telescopic link.

The utility model has the beneficial effects that: can hold sewage through the sampling bucket, be convenient for carry out the sewage sampling, there is the spacing ring through the inside sliding connection at the sampling bucket, fixedly connected with filter screen on the spacing ring, thereby can filter the floater in the sewage through the filter screen when sewage gets into the sampling bucket, make the floater in the sewage stop on the filter screen, avoid it to mix influences the testing result in sewage, through the solid fixed ring of inside fixedly connected with at the sampling bucket, gu fixed ring can dismantle with the spacing ring and be connected, thereby conveniently fix the filter screen, be convenient for take out the filter screen after the sewage sampling is accomplished, take out the sample sewage in the sampling bucket, through installing the gravity piece on the sampling bucket, thereby conveniently sink the sampling bucket into sewage, avoid the sampling bucket because the buoyancy of sewage floats on the surface of water, influence the sampling.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a retainer ring and a filter screen according to the present invention;

FIG. 3 is an enlarged view of the part A shown in FIG. 2;

FIG. 4 is a schematic view of a connection structure of the spring plate and the fixing block according to the present invention;

fig. 5 is an enlarged view of the part B shown in fig. 4.

In the figure: 1. a sampling barrel; 2. a filter structure; 201. a limiting ring; 202. filtering with a screen; 203. a fixing ring; 204. a gravity block; 205. a clamping block; 206. a card slot; 3. a protective structure; 301. a barrel cover; 302. a water inlet; 303. a limiting column; 304. a limiting groove; 4. a telescopic structure; 401. a connecting rod; 402. a telescopic rod; 403. fixing the rod; 404. fixing a sleeve; 405. a spring plate; 406. a fixed block; 407. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a sewage sampling device for environmental engineering includes a sampling barrel 1, a filtering structure 2 is arranged on the sampling barrel 1, the filtering structure 2 includes a limiting ring 201, the internal of the sampling barrel 1 is connected with the limiting ring 201 in a sliding manner, the limiting ring 201 is fixedly connected with a filter screen 202, the internal of the sampling barrel 1 is fixedly connected with a fixing ring 203, the fixing ring 203 and the limiting ring 201 are detachably connected, and the sampling barrel 1 is provided with a gravity block 204.

As a technical optimization scheme of the present invention, the cross section of the filter screen 202 is a concave structure, and the fixing ring 203 is a circular ring structure.

As a technical optimization scheme of the present invention, a clamping block 205 is fixedly connected to the limiting ring 201, and a clamping groove 206 is arranged on the fixing ring 203; therefore, the filter screen 202 can be fixed by clamping the clamping block 205 with the clamping groove 206, and the filter screen 202 is prevented from shaking.

As a technical optimization scheme of the present invention, the fixture block 205 may be fastened with the slot 206, and both cross sections of the fixture block 205 and the slot 206 are arc-shaped; thereby facilitating the engagement of the cartridge 205 with the cartridge 205.

As a technical optimization scheme of the utility model, a protective structure 3 is arranged on the sampling barrel 1, the protective structure 3 comprises a barrel cover 301, and the barrel cover 301 is arranged on the sampling barrel 1; thereby preventing the sewage in the sampling barrel 1 from spilling out; a water inlet 302 is formed in the barrel cover 301; thereby facilitating the sewage to enter the sampling barrel 1; a limiting column 303 is fixedly connected to the barrel cover 301, a limiting groove 304 is formed in the sampling barrel 1, and the limiting column 303 can be clamped with the limiting groove 304; thereby facilitating the fixation of the barrel cover 301 with the sampling barrel 1.

As a technical optimization scheme of the utility model, the bottom end of the cross section of the limiting column 303 is in a semicircular structure, and the cross section of the limiting groove 304 is in a trumpet-shaped structure; thereby facilitating the engagement of the position-limiting post 303 with the position-limiting groove 304.

As a technical optimization scheme of the utility model, a telescopic structure 4 is arranged on the sampling barrel 1, the telescopic structure 4 comprises a connecting rod 401, and the sampling barrel 1 is rotatably connected with the connecting rod 401; so that the telescopic rod 402 can be connected with the sampling barrel 1; the connecting rod 401 is in threaded connection with the telescopic rod 402; thereby facilitating the disassembly of the sampling barrel 1; the telescopic rod 402 is connected with the fixing rod 403 in a sliding manner; thereby facilitating adjustment of the displayed length of the telescoping rod 402.

As a technical optimization scheme of the present invention, the cross section of the telescopic rod 402 is a T-shaped structure, and the maximum diameter of the outside of the telescopic rod 402 is greater than the minimum diameter of the inside of the fixing rod 403; so that the telescopic bar 402 can be prevented from slipping out of the inside of the fixing bar 403.

As a technical optimization scheme of the present invention, a fixing sleeve 404 is fixedly connected to the fixing rod 403, an elastic sheet 405 is fixedly connected to the inside of the fixing sleeve 404, and a fixing block 406 is fixedly connected to the other side of the elastic sheet 405; so that the fixing block 406 can be clamped with the fixing groove 407 by the elastic force of the elastic sheet 405; the fixing block 406 is slidably connected with the fixing sleeve 404 and the fixing rod 403, a plurality of fixing grooves 407 are formed in the telescopic rod 402, and the fixing block 406 can be clamped with the plurality of fixing grooves 407; the fixing block 406 is engaged with the fixing groove 407 to fix the telescopic rod 402.

As a technical optimization scheme of the present invention, the bottom end of the cross section of the fixed block 406 and the cross sections of the fixed slots 407 are both arc-shaped structures, and a plurality of the fixed slots 407 are linearly distributed on the telescopic rod 402; thereby conveniently with fixed block 406 and fixed slot 407 block, adjust the demonstration length of telescopic link 402.

When the utility model is used, firstly, the connecting rod 401 is screwed into the top end of the telescopic rod 402, the sampling barrel 1 and the telescopic rod 402 are fixed through the connecting rod 401, then the telescopic rod 402 is drawn out from the inside of the fixing rod 403, so that one end of the telescopic rod 402 is inserted into the water surface, because the connecting rod 401 is rotatably connected with the sampling barrel 1, the sampling barrel 1 can keep the vertical state to counteract the buoyancy of the water to enter the water surface through the gravity of the sampling barrel 1 and the gravity block 204 arranged on the sampling barrel 1, because the fixing sleeve 404 is fixedly connected on the fixing rod 403, the elastic sheet 405 is fixedly connected inside the fixing sleeve 404, one end of the elastic sheet 405 is fixedly connected with the fixing block 406, the fixing block 406 passes through the fixing sleeve 404 and is clamped with the fixing groove 407 on the telescopic rod 402, so that the fixing block 406 can compress the elastic sheet 405 by rotating the telescopic rod 402, the fixing block 406 is not clamped with the fixing groove 407 any more, and the telescopic rod 402 is convenient to be drawn out from the inside of the fixing rod 403, the length of the leakage of the telescopic rod 402 is adjusted, after the length of the telescopic rod 402 is adjusted, the telescopic rod 402 is rotated to enable the fixing block 406 to be clamped with the fixing groove 407 through the elastic force of the elastic sheet 405, the telescopic rod 402 is fixed, so that an operator can remotely sample, the danger caused by the fact that the operator is too close to the bank side is avoided, because the inner part of the sampling barrel 1 is slidably connected with the limit ring 201, the filter net 202 is fixedly connected with the limit ring 201, the floating objects in the sewage can be filtered through the filter net 202 when the sewage enters the sampling barrel 1, the floating objects in the sewage can stay on the filter net 202, the detection result is prevented from being influenced by the mixing of the floating objects in the sample sewage, because the fixing ring 203 is fixedly connected with the inner part of the sampling barrel 1, the fixing ring 203 is detachably connected with the limit ring 201, the filter net 202 is convenient to be fixed, the filter net 202 can be conveniently taken out after the sewage sampling is completed, and the sample sewage in the sampling barrel 1 can be taken out, because the sampling barrel 1 is provided with the gravity block 204, the sampling barrel 1 can be conveniently sunk into sewage, the sampling barrel 1 is prevented from floating on the water surface due to the buoyancy of the sewage to affect sampling, because the limiting ring 201 is fixedly connected with the clamping block 205, the fixing ring 203 is provided with the clamping groove 206, the filter screen 202 can be fixed by clamping the clamping block 205 with the clamping groove 206, the filter screen 202 is prevented from shaking in the sampling barrel 1, because the sampling barrel 1 is provided with the barrel cover 301, the sample sewage in the sampling barrel 1 can be protected by the barrel cover 301, the sampling barrel 1 is prevented from shaking to cause the sample sewage in the sampling barrel 1 to spill in the process of taking out the sampling barrel 1 through the telescopic rod 402, because the barrel cover 301 is provided with the water inlet 302, the sewage can conveniently enter the sampling barrel 1, because the barrel cover 301 is fixedly connected with the limiting column 303, and the sampling barrel 1 is provided with the limiting groove 304, therefore, the barrel cover 301 and the sampling barrel 1 can be fixed by clamping the limiting column 303 and the limiting groove 304, and the barrel cover 301 is prevented from falling off.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sewage sampling device for environmental engineering, includes sampling bucket (1), its characterized in that: be equipped with filtration (2) on sampling bucket (1), filtration (2) include spacing ring (201), the inside sliding connection of sampling bucket (1) has spacing ring (201), fixedly connected with filter screen (202) on spacing ring (201), the solid fixed ring of inside fixedly connected with (203) of sampling bucket (1), gu fixed ring (203) and spacing ring (201) can be dismantled and connect, install gravity piece (204) on sampling bucket (1).

2. The sewage sampling device for environmental engineering according to claim 1, wherein: the cross-section of filter screen (202) is the concave structure, solid fixed ring (203) is the ring structure.

3. The sewage sampling device for environmental engineering according to claim 1, wherein: a clamping block (205) is fixedly connected to the limiting ring (201), and a clamping groove (206) is formed in the fixing ring (203).

4. The sewage sampling device for environmental engineering according to claim 3, wherein: the clamping block (205) can be clamped with the clamping groove (206), and the sections of the clamping block (205) and the clamping groove (206) are both arc-shaped structures.

5. The sewage sampling device for environmental engineering according to claim 1, wherein: be equipped with protective structure (3) on sampling bucket (1), protective structure (3) include bung (301), install bung (301) on sampling bucket (1), be equipped with water inlet (302) on bung (301), spacing post (303) of fixedly connected with on bung (301), be equipped with spacing groove (304) on sampling bucket (1), spacing post (303) can with spacing groove (304) block.

6. The sewage sampling device for environmental engineering according to claim 5, wherein: the cross section bottom of spacing post (303) is semicircular structure, the cross section of spacing groove (304) is the trumpet-shaped structure.

7. The sewage sampling device for environmental engineering according to claim 1, wherein: be equipped with extending structure (4) on sampling bucket (1), extending structure (4) include connecting rod (401), it is connected with connecting rod (401) to rotate on sampling bucket (1), connecting rod (401) and telescopic link (402) threaded connection, telescopic link (402) and dead lever (403) sliding connection.

8. The sewage sampling device for environmental engineering according to claim 7, wherein: the cross section of the telescopic rod (402) is in a T-shaped structure, and the maximum diameter of the outer part of the telescopic rod (402) is larger than the minimum diameter of the inner part of the fixing rod (403).

9. The sewage sampling device for environmental engineering according to claim 7, wherein: fixedly connected with fixed cover (404) on dead lever (403), the inside fixedly connected with shell fragment (405) of fixed cover (404), shell fragment (405) opposite side fixedly connected with fixed block (406), fixed block (406) and fixed cover (404) and dead lever (403) sliding connection, be equipped with a plurality of fixed slots (407) on telescopic link (402), fixed block (406) can with a plurality of fixed slot (407) block.

10. The sewage sampling device for environmental engineering according to claim 9, wherein: the bottom end of the section of the fixed block (406) and the sections of the fixing grooves (407) are both arc-shaped structures, and the fixing grooves (407) are linearly distributed on the telescopic rod (402).