CN209841441U

CN209841441U - Sludge sampler

Info

Publication number: CN209841441U
Application number: CN201920632928.XU
Authority: CN
Inventors: 赵之秀; 梁宇童; 周志强; 饶逸驰
Original assignee: Sichuan Agricultural University
Current assignee: Sichuan Agricultural University
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2019-12-24
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sludge sampler, which comprises a vertically arranged upright post, wherein a vertical slide rail is longitudinally arranged on the upright post, the top of the upright post is provided with a handle, the handle is provided with a winding wheel, and the winding wheel is used for winding and unwinding a pull rope; the bottom of the upright post is provided with a base, an inner cylinder is placed on the base, the inner cylinder is fixedly connected with a first sliding block, the first sliding block is movably arranged on the sliding rail, the upright post further comprises an outer cylinder, the outer cylinder is fixedly connected with a second sliding block, and the second sliding block is movably arranged on the sliding rail; the side wall of the inner cylinder is hollowed, the opening of the outer cylinder faces, the outer cylinder is sleeved on the inner cylinder after descending, and the inner cylinder is provided with a locking device for locking the outer cylinder; the outer cylinder is fixedly connected with the tail end of the pull rope, and the pull rope drives the outer cylinder to lift along the sliding rail. The utility model discloses divide into two inside and outside sections of thick bamboo, reduce the water that sampling device's removal arouses and mix, reduce the influence to mud, the sample can satisfy the requirement basically.

Description

Sludge sampler

Technical Field

The utility model belongs to the technical field of sewage treatment technique and specifically relates to sludge sampler.

Background

In order to monitor the activity of mud among the sewage treatment process, need sample in sewage treatment pond, especially study the state of mud sedimentation in-process, need sample the mud of the different degree of depth, traditional sampler is directly to transfer the sampler barrel with the rope to required degree of depth, then mentions, this in-process is owing to reciprocating of sampling bottle, arouses the flow of water, has stirred the mud of sampling position, the mud sample receives the influence, the sample is not necessarily can be accurate reaction sewage pond mud actual conditions.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a sludge sampler ensures that the sample is accurate.

The specific technical scheme is as follows:

the sludge sampler comprises a vertically arranged upright post, a vertical sliding rail is longitudinally arranged on the upright post, a handle is arranged at the top of the upright post, a winding wheel is arranged on the handle, and the winding wheel is used for winding and unwinding a pull rope; the bottom of the upright post is provided with a base, an inner cylinder is placed on the base, the inner cylinder is fixedly connected with a first sliding block, and the first sliding block is movably arranged on the sliding rail and vertically ascends and descends along the sliding rail; the outer barrel is fixedly connected with a second sliding block, and the second sliding block is movably arranged on the sliding rail and vertically ascends and descends along the sliding rail;

the side wall of the inner cylinder is hollow, the opening of the outer cylinder faces, the outer cylinder is sleeved on the inner cylinder after descending, and the inner cylinder is provided with a locking device for locking the outer cylinder;

the outer cylinder is fixedly connected with the tail end of the pull rope, and the pull rope drives the outer cylinder to lift along the sliding rail.

Furthermore, the inner cylinder comprises a bottom plate, a plurality of vertical plastic rods are fixed on the upper surface of the bottom plate, the plurality of plastic rods surround a cylindrical surface, and the diameter of the cylindrical surface is smaller than the inner diameter of the outer cylinder; the height of the plastic rod is less than that of the inner cavity of the outer cylinder; the bottom plate is also provided with an annular sealing ring outside the cylindrical surface, and when the outer cylinder is sleeved outside the cylindrical surface formed by the plastic rods, the annular sealing ring is positioned at an opening at the bottom of the outer cylinder and used for sealing; the annular sealing ring outside still be equipped with the buckle of a plurality of ironings, the buckle annular distributes, the buckle be the L shape, the buckle articulates on the edge of bottom plate.

Furthermore, the outer cylinder comprises a cylinder wall in a cylinder shape, the top of the outer cylinder is provided with a hole, and the diameter of the hole is not less than two thirds of the diameter of the cylinder wall; the upper surface of the top of the outer cylinder is hinged with a flip cover, and the flip cover covers the hole when being folded to form a sealed top; the outer edge of the opening at the lower end of the outer barrel is provided with a plurality of magnets which are distributed annularly and the positions of the magnets correspond to the positions of the buckles one by one respectively; the outer cylinder is sleeved on the inner cylinder, and the buckle is buckled on the magnet in a turnover manner under the attraction of the magnet to lock the outer cylinder and the inner cylinder.

The utility model provides a sludge sampler has following technological effect:

the sampling device is divided into an inner cylinder and an outer cylinder, so that water body stirring caused by movement of the sampling device is reduced, influence on sludge is reduced, and sampling can basically meet requirements.

Drawings

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

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

fig. 3 is a schematic structural diagram of the locked state of the outer cylinder and the inner cylinder of the present invention.

Detailed Description

The embodiments of the present invention will be described with reference to the following examples.

As shown in fig. 1, the sludge sampler comprises a vertical column 1, wherein the vertical column 1 can be of an integral structure, or can be formed by combining a plurality of sections of rods, or can be a telescopic rod, so that the sludge sampler is convenient to carry; the upright post 1 can be longitudinally provided with scales.

A vertical sliding rail 2 is longitudinally arranged on the upright post 1, a handle 3 is arranged at the top of the upright post 1, a winding wheel 4 is arranged on the handle 3, and the winding wheel 4 is used for winding and unwinding a pull rope 5; the bottom of the upright post 1 is provided with a base 8, and the base 8 can be a screen plate with meshes uniformly. An inner cylinder 7 is placed on the base 8, the inner cylinder 7 is fixedly connected with a first sliding block 75, and the first sliding block 75 is movably arranged on the sliding rail 2 and vertically ascends and descends along the sliding rail 2; the outer cylinder 6 is fixedly connected with a second sliding block 66, and the second sliding block 66 is movably arranged on the sliding rail 2 and vertically ascends and descends along the sliding rail 2;

as shown in fig. 2, the side wall of the inner cylinder 7 is hollowed, the opening of the outer cylinder 6 faces, the outer cylinder 6 is sleeved on the inner cylinder 7 after descending, and the inner cylinder 7 is provided with a locking device for locking the outer cylinder 6;

the outer cylinder 6 is fixedly connected with the tail end of the pull rope 5, and the pull rope 5 drives the outer cylinder 6 to ascend and descend along the slide rail 2.

As shown in figure 3, when sampling, the upright column 1 is vertically placed in the sewage treatment tank, the bottom plate 8 of the upright column 1 is lowered to a proper depth, and the inner cylinder 7 sinks along with the bottom plate. After standing for a period of time, the sludge in the sewage treatment tank enters the inner cylinder 7 and is settled uniformly with the surrounding sludge, then the outer cylinder 6 is put down, the outer cylinder 6 is slowly put down by stretching 5, the outer cylinder 6 is sleeved outside the inner cylinder 7 under the guidance of the slide rail 2, and the inner cylinder 7 and the outer cylinder 6 are locked by the locking device.

As shown in fig. 2, the inner cylinder 7 includes a bottom plate 72, a plurality of vertical plastic rods 71 are fixed on the upper surface of the bottom plate 72, the number of the plastic rods 71 is suitably three to six, the plurality of plastic rods 71 surround a cylindrical surface, and the diameter of the cylindrical surface is smaller than the inner diameter of the outer cylinder 6; the height of the plastic rod 71 is less than that of the inner cavity of the outer cylinder 6; the main function of the plastic rod 71 is to define the position of the outer cylinder 6. An annular sealing ring 73 is further arranged outside the cylindrical surface of the bottom plate 72, and when the outer cylinder 6 is sleeved outside the cylindrical surface surrounded by the plastic rods 71, the annular sealing ring 73 is positioned at an opening at the bottom of the outer cylinder 6 for sealing; the outer side of the annular sealing ring 73 is further provided with a plurality of iron buckles 74, the buckles 74 are distributed annularly, the buckles 74 are L-shaped, and the buckles 74 are hinged to the edge of the bottom plate 72. In a natural state, the opening of the L-shape is upward, i.e. the L-shape is horizontally placed, because the buckle 74 is willing by its own weight, and the end without the corner is hinged with the bottom plate 72, and the end of the corner is used for being clamped on the outer cylinder 6.

As shown in fig. 2, in order to reduce the agitation of the water body caused by the sinking process of the outer cylinder 6, the outer cylinder 6 comprises a cylinder wall 61 in a cylindrical shape, the top of the cylinder wall is provided with a hole 62, and the diameter of the hole 62 is not less than two thirds of the diameter of the cylinder wall 61; the upper surface of the top of the outer cylinder 6 is hinged with a flip 63, an annular rubber edge is arranged around the flip 63, and the flip 63 covers the hole 62 when being folded to form a sealed top; when sinking, flip 63 can be by water jack-up, and hole 62 is used for the drainage, reduces the rivers that urceolus 62 arouses, after the cover is on inner tube 7, lifts urceolus 6 and inner tube 7, and flip 63 seals hole 62 under hydraulic effect, ensures that urceolus 62 is inside and outside to keep apart, and outside water can not erode the mud sample of inside.

The outer edge of the opening at the lower end of the outer cylinder 6 is provided with a plurality of magnets 65, the magnets 65 are distributed annularly, and the positions of the magnets 65 correspond to the positions of the buckles 74 one by one.

As shown in fig. 3, the outer cylinder 6 is fitted over the inner cylinder 7, and the latch 74 is latched to the magnet 65 by being turned over under the attraction of the magnet 65, thereby locking the outer cylinder 6 and the inner cylinder 7. The catch 74 and the magnet 65 here constitute a locking device.

Claims

1. The sludge sampler comprises a vertical column (1) which is vertically arranged, and is characterized in that a vertical sliding rail (2) is longitudinally arranged on the vertical column (1), a handle (3) is arranged at the top of the vertical column (1), a winding wheel (4) is arranged on the handle (3), and the winding wheel (4) is used for winding and unwinding a pull rope (5); the bottom of the upright post (1) is provided with a base (8), an inner cylinder (7) is placed on the base (8), the inner cylinder (7) is fixedly connected with a first sliding block (75), and the first sliding block (75) is movably arranged on the sliding rail (2) and vertically ascends and descends along the sliding rail (2); the outer barrel (6) is fixedly connected with a second sliding block (66), and the second sliding block (66) is movably arranged on the sliding rail (2) and vertically ascends and descends along the sliding rail (2);

the side wall of the inner cylinder (7) is hollow, the opening of the outer cylinder (6) faces, the outer cylinder (6) is sleeved on the inner cylinder (7) after descending, and a locking device is arranged on the inner cylinder (7) and used for locking the outer cylinder (6);

the outer cylinder (6) is fixedly connected with the tail end of the pull rope (5), and the pull rope (5) drives the outer cylinder (6) to ascend and descend along the sliding rail (2).

2. The sludge sampler according to claim 1, wherein the locking device comprises a bottom plate (72) provided with an annular sealing ring (73), and when the outer cylinder (6) is sleeved on the inner cylinder (7), the annular sealing ring (73) is positioned at the bottom opening of the outer cylinder (6) for sealing; a plurality of iron buckles (74) are further arranged on the outer side of the annular sealing ring (73), the buckles (74) are distributed annularly, the buckles (74) are L-shaped, and the buckles (74) are hinged to the edge of the bottom plate (72); a plurality of magnets (65) are arranged on the outer edge of an opening at the lower end of the outer cylinder (6), the magnets (65) are distributed annularly, and the positions of the magnets are in one-to-one correspondence with the positions of the buckles (74); the outer cylinder (6) is sleeved on the inner cylinder (7), and the buckle (74) is overturned and buckled on the magnet (65) under the attraction of the magnet (65) to lock the outer cylinder (6) and the inner cylinder (7).

3. The sludge sampler according to claim 2, wherein the inner cylinder (7) comprises a bottom plate (72), a plurality of vertical plastic rods (71) are fixed on the upper surface of the bottom plate (72), the plurality of plastic rods (71) surround a cylindrical surface, and the diameter of the cylindrical surface is smaller than the inner diameter of the outer cylinder (6); the height of the plastic rod (71) is less than that of the inner cavity of the outer cylinder (6); the annular sealing ring (73) is arranged on the bottom plate (72) and is positioned outside the cylindrical surface.

4. The sludge sampler according to any one of the claims 1 to 3, wherein the outer cylinder (6) comprises a cylinder wall (61) in a cylinder shape, the top of the outer cylinder is provided with a hole (62), and the diameter of the hole (62) is not less than two thirds of the diameter of the cylinder wall (61); the upper surface of the top of the outer cylinder (6) is hinged with a turnover cover (63), and the turnover cover (63) covers the hole (62) when being folded to form a sealed top.