CN111257051A

CN111257051A - Bottom of pool mud sewage sampling device for sewage treatment

Info

Publication number: CN111257051A
Application number: CN202010196896.0A
Authority: CN
Inventors: 余小兵
Original assignee: Jieshou Tianling Construction Engineering Co Ltd
Current assignee: Jieshou Tianling Construction Engineering Co Ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-06-09

Abstract

The invention discloses a bottom sludge and sewage sampling device for sewage treatment, and relates to the technical field of sewage treatment. The invention comprises a sampling tube with a downward opening end; the bottom end of the sampling cylinder is connected with a base through a plurality of support rods A, the base is connected with a piston body which can slide along the inner wall of the sampling cylinder through an elastic contraction piece, and the upper surface of the piston body is connected with a support rod; the top end of the abutting rod penetrates through the sampling tube, a through hole is formed in the top of the sampling tube, a sealing tube movably matched with the abutting rod is arranged at the through hole, and a rubber sealing layer is arranged in the sealing tube; the top of the sampling cylinder is connected with a supporting plate through a plurality of supporting rods B, the supporting plate is provided with through holes, a movable rod is movably matched at the through holes, and the bottom end of the movable rod is fixed with a gravity pressing block; the top of the movable rod is connected with a hanging rope. The invention realizes the sampling of sewage and sludge from the water bottom, and the sewage and sludge in other deep water areas can not be obtained in the sampling process, thereby ensuring the sampling accuracy.

Description

Bottom of pool mud sewage sampling device for sewage treatment

Technical Field

The invention belongs to the technical field of sewage treatment, and particularly relates to a bottom sludge and sewage sampling device for sewage treatment.

Background

In the environmental monitoring industry, sewage sludge is often sampled and monitored. The existing various sewage sludge samplers mainly aim at the situation that the water quality of sewage is different and the types of the sewage are different, the water quality of the sewage is not uniform in certain sewage bodies, such as water-sealed water bodies of large-scale gas storage tanks, the water quality changes obviously along with the water depth, and the sewage samples are often needed to be analyzed according to the specific water depth. Simultaneously in the relevant trade of handling, for the convenience of detect the processing result, generally need to take a sample to submarine mud, current sampling device is difficult to accomplish accurate to submarine mud and sewage take a sample.

Disclosure of Invention

The invention aims to provide a device for sampling sludge and sewage at the bottom of a sewage treatment tank, which aims to solve the problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a device for sampling sludge and sewage at the bottom of a pool for sewage treatment, which comprises a sampling cylinder with a downward opening end; the bottom end of the sampling cylinder is connected with a base through a plurality of support rods A, the base is connected with a piston body capable of sliding along the inner wall of the sampling cylinder through an elastic contraction piece, and the upper surface of the piston body is connected with a support rod; the top end of the abutting rod penetrates through the sampling tube, a through hole is formed in the top of the sampling tube, a sealing tube movably matched with the abutting rod is arranged at the through hole, and a rubber sealing layer is arranged in the sealing tube; the top of the sampling cylinder is connected with a supporting plate through a plurality of supporting rods B, the supporting plate is provided with a through hole, a movable rod is movably matched at the through hole, and a gravity pressing block is fixed at the bottom end of the movable rod; the top of the movable rod is connected with a hanging rope.

Further, the elastic contraction member is a spring.

Furthermore, a bolting block for bolting the hanging rope is arranged at the top end of the movable rod, and a bolting hole is formed in the bolting block.

Furthermore, a guide sliding strip is arranged on the periphery of the movable rod, and a guide sliding groove matched with the guide sliding strip is formed in the inner wall of the through hole.

Furthermore, a pin hole is arranged on the movable rod.

The invention has the following beneficial effects:

the invention realizes the sampling of sewage sludge from the water bottom, and the sewage sludge in other deep water areas can not be obtained in the sampling process, thereby ensuring the sampling accuracy.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-3, the present invention relates to a device for sampling sludge and sewage at the bottom of a sewage treatment tank, which comprises a sampling tube 1 with a downward opening end; the bottom end of the sampling tube 1 is connected with a base 12 through a plurality of support rods A11, the base 12 is connected with a piston body 14 which can slide along the inner wall of the sampling tube 1 through an elastic contraction piece 13, and the upper surface of the piston body 14 is connected with a support rod 15; the top end of the abutting rod 15 penetrates through the sampling tube 1, a through hole 16 is formed in the top of the sampling tube 1, a sealing tube 17 which is movably matched with the abutting rod 15 is arranged at the through hole 16, and a rubber sealing layer is arranged in the sealing tube 17; the top of the sampling cylinder 1 is connected with a supporting plate 2 through a plurality of supporting rods B21, the supporting plate 2 is provided with a through hole 21, a movable rod 23 is movably matched at the through hole 21, and the bottom end of the movable rod 23 is fixed with a gravity pressing block 24; the top of the movable rod 23 is connected with a hanging rope.

Preferably, the elastic constriction 13 is a spring.

Preferably, the top end of the movable rod 23 is provided with a bolting block 26 for bolting the hanging rope, and the bolting block 26 is provided with a bolting hole 27.

Preferably, the movable rod 23 is provided with a guide sliding strip 24 on the periphery, and the inner wall of the through hole 21 is provided with a guide sliding groove 22 matched with the guide sliding strip 24.

Preferably, the movable rod 23 is provided with a pin hole 28.

When the sampling device is used, the sampling cylinder 1 is sunk into the water bottom along the vertical direction by controlling the hanging rope, after the sampling cylinder is sunk into the water bottom, the base 12 is abutted against the ground at the water bottom, the movable rod 23 moves towards the abutting rod 15 and along the through hole 21 until the gravity pressing block 24 abuts against the abutting rod 15, the abutting rod 15 abuts against the piston body 14 and controls the piston body 14 to move downwards along the inner wall of the sampling cylinder 1, at the moment, the sludge and/or sewage at the water bottom enters the sampling cylinder 1 from the upper part of the piston body 14 through the feed inlet formed between the support rods A11, and sampling is completed;

the sampling cylinder 1 is lifted up by controlling the hanging rope, the gravity press block 24 is separated from the abutting rod 15, the piston body 14 moves upwards along the inner wall of the sampling cylinder 1 under the elastic force of the elastic contraction piece 13, and at the moment, external sludge and/or sewage cannot enter the sampling cylinder 1;

the sampling tube 1 is lifted out of the water surface, the pin rod penetrates through the pin hole 28 and abuts against the upper surface of the supporting plate 2, and a sample in the sampling tube 1 is automatically discharged under the action of the gravity pressing block 24 when the sampling tube 1 is placed and put down.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a bottom of pool mud sewage sampling device for sewage treatment which characterized in that: comprises a sampling tube (1) with a downward opening end;

the bottom end of the sampling cylinder (1) is connected with a base (12) through a plurality of support rods A (11), the base (12) is connected with a piston body (14) capable of sliding along the inner wall of the sampling cylinder (1) through an elastic contraction piece (13), and the upper surface of the piston body (14) is connected with a support rod (15); the top end of the abutting rod (15) penetrates through the sampling tube (1), a through hole (16) is formed in the top of the sampling tube (1), a sealing tube (17) which is movably matched with the abutting rod (15) is arranged at the through hole (16), and a rubber sealing layer is arranged in the sealing tube (17);

the top of the sampling cylinder (1) is connected with a supporting plate (2) through a plurality of supporting rods B (21), the supporting plate (2) is provided with a through hole (21), a movable rod (23) is movably matched at the through hole (21), and the bottom end of the movable rod (23) is fixed with a gravity pressing block (24);

the top of the movable rod (23) is connected with a hanging rope.

2. The device for sampling sludge and sewage at the bottom of a sewage treatment pool as claimed in claim 1, wherein the elastic contracting member (13) is a spring.

3. The sampling device for sludge and sewage at the bottom of a sewage treatment pool according to claim 1, wherein a bolting block (26) for bolting a hanging rope is arranged at the top end of the movable rod (23), and a bolting hole (27) is formed in the bolting block (26).

4. The sampling device for sludge and sewage at the bottom of a sewage treatment pool according to claim 1, wherein a guide slide bar (24) is arranged on the periphery of the movable rod (23), and a guide sliding groove (22) matched with the guide slide bar (24) is arranged on the inner wall of the through hole (21).

5. The sampling device for sludge and sewage at the bottom of a sewage treatment pool according to claim 1, wherein the movable rod (23) is provided with a pin hole (28).