CN215525149U

CN215525149U - Multifunctional sludge sampler

Info

Publication number: CN215525149U
Application number: CN202121842181.4U
Authority: CN
Inventors: 王小威; 周鹏; 沈尧
Original assignee: Tianquan Hui Yuan Environmental Protection Technology Co ltd Of Wuhan City
Current assignee: Tianquan Hui Yuan Environmental Protection Technology Co ltd Of Wuhan City
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-01-14
Anticipated expiration: 2031-08-06

Abstract

The utility model relates to a multifunctional sludge sampler, which comprises: a sampling cartridge; the piston rod is arranged in the sampling cylinder in a sliding sealing mode; the fixing ring is fixedly arranged on the piston rod; the telescopic joint consists of a hollow pipe and two connecting pieces, and the two connecting pieces are fixedly connected to the two ends of the hollow pipe; the number of the telescopic joints is multiple, one connecting piece on one telescopic joint is detachably connected with one connecting piece on the other telescopic joint, and the connecting piece on the telescopic joint positioned at the lowest position is detachably connected with the sampling cylinder; when sludge needs to be collected, a collector on the ship presses the end part of the telescopic joint at the top, and the other side of the collector lifts the fixing ring upwards through a rope to complete sludge collection.

Description

Multifunctional sludge sampler

Technical Field

The utility model relates to the field of sludge samplers, in particular to a multifunctional sludge sampler.

Background

A chinese patent with application number CN202022610879.5 discloses an environmental protection detection device, specifically a sludge sampler. A sludge sampler comprises a supporting rod, wherein a slide way is arranged in the middle of the supporting rod, a sampling rod is arranged in the slide way, a sampler is arranged in the sampling rod, the top of the sampler is connected with a suction fan, the bottom of the sampler is provided with a plurality of suction ports, a check valve is arranged in the sampler, and the outer wall of the sampler is connected with the inner wall of the sampling rod; a pushing rod is arranged on the shell of the sampling rod. The sludge sampler is convenient to collect and transport sludge,

although it has solved the technical problem of current sludge sampling difficulty, in the in-service use process, still can have certain problem:

1. the sampler body is not easy to disassemble, so that the sampler needs to be taken to a position to be detected from a longer distance before sampling, and the sampler is not easy to carry due to the non-detachability of the sampler and the longer length of the sampler;

2. moreover, the depth of water in each lake water area is different, the length of the sampler body cannot be adapted to all the lake water areas, and the length of the sampler is too long, so that the operation is inconvenient in the sampling process, the sludge sample is not easy to take out, and if the sampler is too short, the sludge sample cannot be effectively extracted from the lake water areas or a sludge sample layer to be detected cannot be extracted;

therefore, the problems of the prior art are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention provides a multifunctional sludge sampler, which is convenient to carry and can extract sludge samples in different depths of lake water.

In order to achieve the above object, the present invention provides a multifunctional sludge sampler, comprising:

a sampling cartridge;

the piston rod is arranged in the sampling cylinder in a sliding sealing mode;

the fixing ring is fixedly arranged on the piston rod;

the telescopic joint consists of a hollow pipe and two connecting pieces, and the two connecting pieces are fixedly connected to the two ends of the hollow pipe;

the number of the telescopic joints is multiple, one connecting piece on one telescopic joint is detachably connected with one connecting piece on the other telescopic joint, and the connecting piece on the telescopic joint positioned at the lowest position is detachably connected with the sampling cylinder;

when sludge needs to be collected, a collector on the ship presses the end part of the telescopic joint at the uppermost part, and the other side of the collector lifts the fixing ring upwards through a rope to finish sludge collection.

As a further description of the above technical solution:

the connecting piece comprises a sleeve and a disc, the sleeve and the disc are coaxially formed in an integrated forming mode, the longitudinal section of the connecting piece is in a cross shape, a plurality of first positioning holes are formed in the side surfaces of the sleeve, which are positioned on the two sides of the disc, and external threads are formed in the side surfaces of the sleeve, which are positioned on one side of the disc, or internal threads are formed in the inner surfaces of the sleeve;

the internal thread is matched with the external thread, a second positioning hole is formed in the outer surface of the hollow pipe, and the first positioning hole is selectively communicated with the second positioning hole.

As a further description of the above technical solution:

the hollow pipe is made of carbon fiber materials.

As a further description of the above technical solution:

the connecting piece of the telescopic joint positioned at the uppermost part is in threaded connection with a handle.

As a further description of the above technical solution:

the handle is sleeved with a handle sleeve.

As a further description of the above technical solution:

the outer surface of the sampling cylinder is provided with scale marks.

As a further description of the above technical solution:

the sampling cylinder comprises a long sleeve and a fixed plug;

the fixed plug is in threaded connection with the inside of the sleeve, a threaded hole is formed in the fixed plug, and the connecting piece is in threaded connection with the threaded hole of the fixed plug.

As a further description of the above technical solution:

the long sleeve is in threaded connection with a sampling head, a through hole is formed in the sampling head and communicated with the inside of the long sleeve, and the end of the sampling head is designed in a conical shape.

As a further description of the above technical solution:

the multifunctional sludge sampler is provided with a portable box, and a plurality of object containing grooves for containing the long sleeve, the fixed plug, the hollow tube, the connecting piece, the fixed ring, the piston rod and the sampling head are arranged in the portable box.

Compared with the prior art, the utility model has the beneficial effects that:

(I): the telescopic sections are arranged, so that the purpose of changing the overall length of the sampler is finally achieved by changing the number of the hollow pipes and further changing the length of the telescopic sections, the sampler is suitable for sampling sludge at different depths of water areas of lakes, a connecting piece of one telescopic section is detachably connected with a connecting piece of the other telescopic section, the purposes of convenient installation and disassembly are achieved, all telescopic sections are sequentially disassembled before use, the overall length of the sampler is further reduced, and the purpose of convenient carrying is further achieved;

because the telescopic joint is fixedly connected with the sampling cylinder and the fixing ring is fixedly connected with the piston rod, when sampling is needed, an acquirer presses down the hollow pipe to fix the sampling cylinder and the lake pool, and pulls the fixing ring through a rope to realize that the piston rod slides in the sampling cylinder to collect a sludge sample;

(II): the sleeve and the disc are fixedly connected by adopting an integrated design, so that the connection strength between the sleeve and the disc is enhanced, the strength of the connecting piece is stronger, the connecting piece is more durable, and after the hollow pipe is in threaded connection with the sleeve, the hollow pipe is inserted into the first positioning hole and the second positioning hole through the pins, so that the complete positioning of the hollow pipe and the sleeve is realized;

(III): the carbon fiber has the characteristic of light weight, so that the purpose of carrying is achieved, the carbon fiber material is not easy to rust, and the product is used in lake water, so that the carbon fiber material is more suitable;

(IV): the handle is arranged, so that when an acquisition worker puts the sampler into a lake on a ship, the sampler can be conveniently put in through the extraction handle, and if the handle is not arranged, the acquisition worker can drop the sampler into the lake due to the fact that the acquisition worker takes the sampler out of hand;

(V): the handle sleeve is arranged to facilitate a sampler worker to hold the sampler, so that the handle is convenient to mount on the connecting piece;

(VI): the method comprises the steps that scale marks are arranged to achieve the purpose of layered sampling, in the process of collecting sludge in a lake water area, experimental detection is sometimes needed to be carried out on sludge layers at different depths, in the operation process, the sludge is extracted from the lake water area, then a sampling cylinder is lifted to the lake surface, numerical values are read through the scale marks, the sludge is discharged out of the sampling cylinder in a layered mode, and finally experimental detection of different sludge layers is achieved;

(seventh): the fixing plug is connected with the long sleeve and the connecting piece in a threaded mode, so that the fixing plug is convenient to mount and dismount, and finally the purpose of being convenient to carry is achieved.

(eighth): the sampling head is designed to be conical so that the sampling cylinder can better enter a sludge layer.

(nine): because long sleeve, fixed stopper, hollow tube, connecting piece, solid fixed ring, piston rod and the sampling head in this sludge sampler all adopt be threaded connection, consequently, this sludge sampler convenient to detach becomes single spare part, thereby can pack above-mentioned each spare part through portable case and carry to the lake side, carry out the on-the-spot equipment.

Drawings

FIG. 1 is a sectional view of a multifunctional sludge sampler of the present invention;

FIG. 2 is an upper end view of FIG. 1 of a multi-functional sludge sampler of the present invention;

FIG. 3 is a middle end view of FIG. 1 of a multifunctional sludge sampler of the present invention;

fig. 4 is a lower end view of fig. 1 of a multifunctional sludge sampler of the present invention.

In the figure: 1. a sampling cartridge; 11. a long sleeve; 12. a fixed plug; 2. a piston rod; 3. a fixing ring; 4. an expansion joint; 41. a hollow tube; 42. a connecting member; 421. a sleeve; 422. a disc; 5. a handle; 6. a sampling head; 61. and a through hole.

Detailed Description

To explain the technical content, structural features, attained objects and effects of the present invention in detail, embodiments are described below in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.

To achieve the above object, one aspect of the present invention provides an embodiment:

the utility model relates to a multifunctional sludge sampler, which comprises:

the sampling cylinder 1 is used for containing a lake sludge collection sample, and as shown in figure 3, comprises a sleeve 11 and a fixed plug 12, wherein the fixed plug 12 is connected in the long sleeve 11 by screw thread, a threaded hole is arranged on the fixed plug 12, a third positioning hole communicated with the threaded hole is arranged on the left side of the fixed plug 12, the outer surface of the sleeve 11 is also provided with scale marks which are used for the purpose of layered sampling, in the process of collecting sludge in lake water areas, experimental detection is sometimes required to be carried out on sludge layers at different depths, during operation, by extracting sludge from the lake water area, and then lifting the sampling cylinder 1 onto the lake surface, numerical values are read through scale marks, sludge is discharged from the sampling cylinder 1 in a layered mode (for example, 10mm sludge layers are required to be detected each time, 10mm sludge in the sampling cylinder 1 is discharged each time for detection), and finally experimental detection of different sludge layers is achieved.

The telescopic joint 4 is used for adjusting the overall length of the sludge sampler, as shown in fig. 2, and comprises a plurality of hollow pipes 41 (wherein, the inner surface of each hollow pipe 41 is provided with an internal thread, the outer surface of each hollow pipe 41 is provided with a second positioning hole), and a plurality of connecting pieces 42 (wherein, each connecting piece 42 comprises a sleeve 421 and a disc 422, the sleeve 421 and the disc 422 adopt an integrated coaxial design, the longitudinal section of each connecting piece 42 is cross-shaped, the side surface of the sleeve 421 above and below the disc 422 is provided with a plurality of first positioning holes selectively communicated with the second positioning holes, the side surface of the sleeve 421 above the disc 422 is also provided with an external thread or the inner surface is provided with an internal thread), and a sleeve 421 on one telescopic joint 4 is fixedly connected with a sleeve 421 on the other telescopic joint 4 through the internal thread and the external thread, the lowermost sleeve 421 is screwed with the fixed plug 12 (see fig. 3);

it is worth noting that sleeve 421 and disc 422 adopt the coaxial design of integrated into one piece to form and play the joint strength between reinforcing sleeve 421 and the disc 422 and then make the intensity of connecting piece 42 self stronger, thereby it is more durable to make connecting piece 42, insert in first locating hole and second locating hole through the pin, thereby realize the complete fixation of hollow tube 41 and sleeve 421, hollow tube 41 adopts carbon fiber material to make, the carbon fiber has the characteristics that the quality is slim and graceful, so can play portable's purpose, and carbon fiber material is difficult for rustting, and this product use scene is the lake waters, therefore, it is comparatively suitable that carbon fiber material is chooseed for use here.

Handle 5, play the purpose of conveniently controlling the sludge sampler, please refer to fig. 2, the bottom is equipped with the screw thread blind hole, with telescopic joint 4 top sleeve 421 threaded connection, handle 5 is prior art, do not many statements here, when putting into the lake with this sampler on the ship at the collection personnel, can be comparatively convenient put into the sampler through drawing handle 5, if do not set up handle 5 then can have the collection personnel when drawing the sampler, there is the condition of taking off the hand, thereby lead to the sampler to fall into the lake, for the preferred embodiment, can be at handle 5 cover of suit handle on hand, set up handle 5 cover and play and make things convenient for the sampling personnel to take and hold the sampler, thereby be convenient for install handle 5 on connecting piece 42.

Sampling head 6 for make sampling barrel 1 can be better get into the sludge blanket in, please refer to fig. 4 and show, seted up through-hole 61 on the sampling head 6, the bottom of sampling head 6 adopts the toper design, the top and the sleeve 11 threaded connection of sampling head 6.

The piston rod 2, which is prior art and not described herein, has a retaining ring 3 integrally formed on the top thereof.

The utility model also provides an installation method of the sludge sampler, which comprises the following steps:

s1: assembling the long sleeve 11 and the sampling head 6, taking out the long sleeve 11 and the sampling head 6, and connecting the long sleeve 11 and the sampling head 6 in a threaded manner to realize the fixed connection of the sleeve 11 and the sampling head 6;

s2: installing a fixed plug 12, and connecting the fixed plug 12 into the long sleeve 11 by screw threads to realize the fixed connection between the fixed plug 12 and the long sleeve 11, and it is noted that the piston rod 2 and the fixed plug 12 are integrally formed and fixed;

s3: assembling the telescopic joints 4, and connecting and fixing the plurality of telescopic joints 4 through threads to realize the fixed connection among the plurality of telescopic joints;

s4: assembling the telescopic joint 4 and the fixed plug 12, and connecting the connecting piece 42 below the telescopic joint 4 in the fixed plug 12 in a threaded manner to realize the fixed connection of the telescopic joint 4 and the fixed plug 12;

s5: and (3) installing a handle 5, and installing the handle 5 on a connecting piece 42 above the telescopic joint 4 to realize the fixed connection of the handle 5 and the telescopic joint 4.

The using method comprises the following steps:

when the sampling device is used, all parts are taken out from a portable box and assembled according to the installation method, after the assembly is completed, a collector carries the sludge sampler to a ship, the ship is stopped to a designated position, a rope is taken out and sleeved on a fixing ring 3, the sludge sampler is put down until the sludge sampler is put down and is not moved, then the collector beats a handle 5 once by a hammer, the sludge in a sleeve 11 is sampled by pulling the rope once, after the sampling is completed, the handle 5 is held by hands to lift the sludge sampler (wherein, the sludge larger than the expected amount is extracted, then the sampling cylinder 1 is lifted to the lake surface, the numerical value is read by scale lines, the excessive sludge is discharged from the sampling cylinder 1, the sludge remained in the sampling cylinder 1 is the sludge layer expected to be collected, then, the expected sludge layer is taken out, finally, the sludge sampler is cleaned, all parts are dismounted, and (4) loading into a portable box.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A multifunctional sludge sampler is characterized by comprising:

a sampling cartridge (1);

the piston rod (2) is arranged in the sampling cylinder (1) in a sliding sealing manner;

the fixing ring (3) is fixedly arranged on the piston rod (2);

the telescopic joint (4) consists of a hollow pipe (41) and two connecting pieces (42), and the two connecting pieces (42) are fixedly connected to the two ends of the hollow pipe (41);

the number of the telescopic joints (4) is multiple, one connecting piece (42) on one telescopic joint (4) is detachably connected with one connecting piece (42) on the other telescopic joint (4), and the connecting piece (42) on the telescopic joint (4) positioned at the lowest position is detachably connected with the sampling cylinder (1);

when sludge needs to be collected, a collector on the ship presses the end part of the telescopic joint (4) at the top, and the other side of the collector lifts the fixing ring (3) upwards through a rope to complete sludge collection.

2. The multifunctional sludge sampler of claim 1, wherein: the connecting piece (42) comprises a sleeve (421) and a disc (422), the sleeve (421) and the disc (422) are coaxially designed by adopting an integrated molding mode, the longitudinal section of the connecting piece (42) is cross-shaped, a plurality of first positioning holes are formed in the side surfaces of the sleeve (421) positioned on the two sides of the disc (422), and external threads or internal threads are formed in the side surfaces of the sleeve (421) positioned on one side of the disc (422);

the internal thread is matched with the external thread, a second positioning hole is formed in the outer surface of the hollow pipe (41), and the first positioning hole is selectively communicated with the second positioning hole.

3. The multifunctional sludge sampler of claim 1, wherein: the hollow pipe (41) is made of carbon fiber materials.

4. The multifunctional sludge sampler of claim 1, wherein: the connecting piece of the telescopic joint (4) positioned at the uppermost part is in threaded connection with a handle (5).

5. The multifunctional sludge sampler of claim 4, wherein: the handle (5) is sleeved with a handle sleeve.

6. The multifunctional sludge sampler of claim 1, wherein: the outer surface of the sampling cylinder (1) is provided with scale marks.

7. The multifunctional sludge sampler of claim 1, wherein: the sampling cartridge (1) comprises an elongated sleeve (11) and a fixed plug (12);

the fixed plug is in threaded connection with the inside of the sleeve, a threaded hole is formed in the fixed plug, and the connecting piece (42) is in threaded connection with the threaded hole of the fixed plug (12).

8. The multifunctional sludge sampler of claim 7, wherein: long sleeve (11) threaded connection has sampling head (6), through-hole (61) have been seted up on sampling head (6), through-hole (61) intercommunication the inside of long sleeve (11), the tip of sampling head (6) adopts the toper design.

9. The multifunctional sludge sampler of claim 8, wherein: the multifunctional sludge sampler is provided with a portable box, and a plurality of storage grooves for containing the long sleeve (11), the fixing plug (12), the hollow pipe (41), the connecting piece (42), the fixing ring (3), the piston rod (2) and the sampling head (6) are arranged in the portable box.