CN219391441U

CN219391441U - Sludge sampling device

Info

Publication number: CN219391441U
Application number: CN202320566715.8U
Authority: CN
Inventors: 赵大勇
Original assignee: Hunan Yunzi Environmental Technology Co ltd
Current assignee: Hunan Yunzi Environmental Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-21
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a sludge sampling device which comprises a rotary handle, a sealing rod and a sampling tube, wherein the rotary handle is connected with the upper end of the sealing rod through a connecting rod through threads; in conclusion, the utility model samples by directly pressing the sludge into the sampling tube, the sampling mode is simple to operate, the disturbance of the sample is small during sampling, the original layer of the sludge deposit can be accurately reflected, and the stratified sampling is convenient; in addition, the whole structure of the utility model has smaller volume, light weight, good portability and convenient transportation and use.

Description

Sludge sampling device

Technical Field

The utility model relates to the technical field of sludge sampling devices, in particular to a sludge sampling device.

Background

Sludge sampling is a common work in the environment inspection and detection process, and sludge sampling equipment is widely used in various fields such as environment detection, scientific research and engineering implementation. The sludge sampling tool widely used at present has the following defects: when sampling, sample disturbance exists, the original level of the sludge sediment can not be accurately reflected, and layered sampling is inconvenient; the sampler has large volume or weight, poor portability and inconvenient transportation and use.

The utility model creation patent with the publication number of CN111474000A discloses a sewer sludge sampling device, which comprises driving heads, sampling sections and driving circuits, wherein the driving heads are hinged with the front end face and the rear end face of the sampling sections through universal hinges respectively, the driving heads are of closed cavity structures, the axes of the driving heads are distributed with the horizontal plane, the lower end faces of the driving heads are at least 5 mm higher than the ground plane, and the sampling sections comprise a sampling machine body, driving wheels, a walking driving motor and a sampling plate; the utility model has sample disturbance during the sampling, can not accurately reflect the original level of the sludge sediment, and is inconvenient for layered sampling; in addition, the sewer sludge sampling device has the advantages of large weight, poor portability and inconvenience in transportation and use.

Disclosure of Invention

The utility model aims to provide a sludge sampling device which is convenient for layered sampling, is easy to carry and is easy to operate, so as to solve the problems in the background technology.

The utility model is as follows:

in order to solve the technical problems, the sludge sampling device comprises a rotary handle, a sealing rod and a sampling tube, wherein the rotary handle is connected with the upper end of the sealing rod through a connecting rod in a threaded manner, a drain hole is formed in the middle of a cavity of the sealing rod, a rubber gasket is embedded in the cavity of the sealing rod, the lower end of the sealing rod is connected with the upper end of the sampling tube through a threaded manner, and scale marks are marked on the sampling tube.

Further, the rotary handle is of a T-shaped structure, so that the sludge sampling device can be conveniently pushed into or pulled out of the sludge to be sampled.

Further, the number of the drain holes is multiple, and in the sludge sampling process, along with the sludge being pressed into the sampling tube from the through hole of the drill bit at the lower end of the sampling tube, the water body pressed into the upper part of the sludge by the sampling tube is discharged through the drain holes in the middle part of the cavity of the sealing rod.

Further, the rubber gasket is provided with a Chinese character 'mi' shaped slit, sludge in the sampling pipe is pressed into the cavity of the sealing rod, water on the upper part of the sludge is discharged above the rubber gasket through the Chinese character 'mi' shaped slit of the rubber gasket, and finally is discharged through a water discharge hole in the middle part of the cavity of the sealing rod.

Furthermore, the rubber gasket is made of polytetrafluoroethylene, and the polytetrafluoroethylene is a high molecular compound formed by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing performance and good ageing resistance, so that the rubber gasket made of polytetrafluoroethylene is suitable for sampling places in various different environments.

Furthermore, the scales marked with the scale marks on the sampling tube are used for conveniently and rapidly recording the depth of the original layer of the sludge sediment with each 10cm as a lattice.

Further, a drill bit with a through hole is arranged at the lower end of the sampling tube, and when sludge sampling is carried out, the sludge enters the sampling tube through the through hole at the drill bit at the lower end of the sampling tube.

Furthermore, the sampling tube has different length specifications, preferably, according to the sampling depth requirement and the environmental condition, the length of the sampling tube can be provided with three specifications of 50cm, 70cm and 100cm, and in addition, according to the sampling depth requirement and the sampling environmental condition, the length of the connecting rod is provided with the specifications of 50cm and 100cm.

Further, the sampling tube is made of transparent organic glass materials, so that the original sludge shape of the sludge can be conveniently observed.

Further, the rotary handle is made of hollow aluminum alloy or stainless steel.

Compared with the prior art, the sludge sampling device provided by the utility model has the beneficial effects that:

(1) When the utility model is used for sampling, the drill bit of the sampling tube is aligned to the point to be sampled, the sludge is pressed into the sampling tube made of transparent organic glass material by rotating the handle to downwards force, the sampling is performed by directly pressing the sludge into the sampling tube, the sampling mode is simple to operate, the disturbance of the sample is small during sampling, the original level of the sludge deposit can be reflected more accurately, and the layered sampling is convenient; in addition, after the water body on the upper part of the sludge flows out from the drain hole on the sealing rod, the rest sludge is reserved in the sampling tube, and the sludge collection depth and layering condition can be conveniently observed and recorded according to scales marked outside the sampling tube.

(2) The utility model has the advantages of small volume and light weight, so the utility model has good portability and is convenient for transportation and use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall cross-sectional view of a sludge sampling device;

FIG. 2 is a schematic diagram of a sludge sampling device (scale marks of the sampling tube are not shown in the figure);

FIG. 3 is a schematic cross-sectional view of a seal rod;

fig. 4 is a schematic view of a rubber gasket.

Wherein, each reference sign in the figure: 1. rotating the handle; 2. a connecting rod; 3. a sealing rod; 4. a rubber sheet; 5. a sampling tube; 6. scale marks; 7. the rice-shaped slit is formed; 8. a drain hole; 9 threads; 10: a drill bit.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. It will be further understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are directions or positions based on the drawings, and are merely for convenience of description and are not to be construed as limiting the present technical solution. The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Example 1

As shown in fig. 1-4, the sludge sampling device provided by the utility model comprises a rotary handle 1, a sealing rod 2 and a sampling tube 5, wherein the rotary handle 1 is connected with the upper end of the sealing rod 3 through a connecting rod 2 by threads 9, the rotary handle 1 is made of stainless steel, a water drain hole 8 is formed in the middle of a cavity of the sealing rod 3, a rubber gasket 4 is embedded in the cavity of the sealing rod 3, the lower end of the sealing rod 3 is connected with the upper end of the sampling tube 5 through threads, scale marks 6 are marked on the sampling tube 5, a drill bit 10 with a through hole is arranged at the lower end of the sampling tube 5, and when sludge is sampled, the sludge enters the sampling tube 5 through the through hole at the drill bit 10 at the lower end of the sampling tube 5.

Further, the number of the drain holes 8 is multiple, and in the process of sludge sampling, along with the sludge being pressed into the sampling tube 5 from the through hole of the drill bit 10 at the lower end of the sampling tube 5, the water pressed into the upper part of the sludge in the sampling tube 5 is discharged through the drain holes 8 in the middle part of the cavity of the sealing rod 3.

Further, a meter-shaped slit 7 is formed in the rubber gasket 4, sludge in the sampling pipe 5 is pressed into the cavity of the sealing rod 3, water at the upper part of the sludge is discharged above the rubber gasket 4 through the meter-shaped slit 7 of the rubber gasket 4, and is finally discharged through a water discharge hole 8 in the middle of the cavity of the sealing rod 3; in addition, the rubber gasket 4 is made of polytetrafluoroethylene, the polytetrafluoroethylene is a polymer compound formed by polymerizing tetrafluoroethylene, and the rubber gasket 4 has excellent chemical stability, corrosion resistance, sealing performance and good ageing resistance, so that the rubber gasket 4 made of polytetrafluoroethylene is suitable for sampling places in various different environments.

Further, the sampling tube 5 has different length specifications, preferably, the length of the sampling tube 5 can be configured to be 50cm, 70cm and other specifications according to the sampling depth requirement and the environmental condition, and in addition, the length of the connecting rod 2 is configured to be 50cm according to the sampling depth requirement and the sampling environmental condition; in addition, the scales marked with the scale marks 6 on the sampling tube 5 are used for conveniently and rapidly recording the depth of the original layer of the sludge sediment with each 10cm as a lattice.

Further, the sampling tube 5 is made of transparent organic glass material, so that the original sludge shape of the sludge can be conveniently observed.

In summary, in the utility model, when sampling is performed, the drill bit of the sampling tube 5 is aligned to the point to be sampled, the connecting rod is driven to downwards force by rotating the handle 1, so that the sampling tube 5 connected with the sealing rod 3 moves towards the sludge, the sludge is pressed into the sampling tube 5 made of transparent organic glass material, and the sampling is performed in a mode of directly pressing the sludge into the sampling tube 5, the sampling mode is simple to operate, the disturbance of the sample is small in the sampling process, the original layer of the sludge deposit can be reflected more accurately, and the layered sampling is convenient; in addition, after the water body at the upper part of the sludge flows out from the drain hole 10 on the sealing rod 3, the rest sludge is reserved in the sampling tube 5, and the sludge collection depth and layering condition can be conveniently observed and recorded according to the scale marks 6 marked outside the sampling tube 5; in addition, the whole structure of the utility model has smaller volume and light weight, so the utility model has good portability and is convenient for transportation and use.

Example 2

As shown in fig. 1-4, the sludge sampling device provided by the utility model comprises a rotary handle 1, a sealing rod 2 and a sampling tube 5, wherein the rotary handle 1 is connected with the upper end of the sealing rod 3 through a connecting rod 2 by threads 9, a drain hole 8 is formed in the middle of a cavity of the sealing rod 3, a rubber gasket 4 is embedded in the cavity of the sealing rod 3, the lower end of the sealing rod 3 is connected with the upper end of the sampling tube 5 through threads, scale marks 6 are marked on the sampling tube 5, a drill bit 10 with a through hole is arranged at the lower end of the sampling tube 5, and when sludge is sampled, the sludge enters the sampling tube 5 through the through hole at the drill bit 10 at the lower end of the sampling tube 5.

The number of the drain holes 8 is a plurality, and in the process of sludge sampling, along with the sludge being pressed into the sampling tube 5 from the through hole of the drill bit 10 at the lower end of the sampling tube 5, the water body pressed into the upper part of the sludge in the sampling tube 5 is discharged through the drain holes 8 in the middle part of the cavity of the sealing rod 3.

Further, the sampling tube 5 has different length specifications, preferably, the length of the sampling tube 5 can be set to be 50cm and 70cm according to the sampling depth requirement and the environmental condition, and in addition, the length of the connecting rod 2 is set to be 50cm according to the sampling depth requirement and the sampling environmental condition; in addition, the scales marked with the scale marks 6 on the sampling tube 5 are used for conveniently and rapidly recording the depth of the original layer of the sludge sediment with each 10cm as a lattice.

This embodiment 2 is different from embodiment 1 in that: the rotary handle 1 is of a T-shaped structure, so that the sludge sampling device can be conveniently pushed into or pulled out of the sludge to be sampled; the rotary handle 1 is made of a hollow aluminum alloy material.

Example 3

Further, a meter-shaped slit 7 is formed in the rubber gasket 4, sludge in the sampling pipe 5 is pressed into the cavity of the sealing rod 3, water at the upper part of the sludge is discharged above the rubber gasket 4 through the meter-shaped slit 7 of the rubber gasket 4, and is finally discharged through a water discharge hole 8 in the middle of the cavity of the sealing rod 3; in addition, the rubber gasket 4 is made of polytetrafluoroethylene, and the polytetrafluoroethylene has excellent chemical stability, so the rubber gasket 4 made of polytetrafluoroethylene is suitable for sampling places in various different environments.

Further, the sampling tube 5 is made of transparent organic glass materials, so that the original shape of the sludge is convenient to observe, the scales marked with the scale marks 6 on the sampling tube 5 are used for recording the depth of the original layer of the sludge deposit conveniently and rapidly with 10cm as one lattice.

Example 3 is different from example 1 in that the sampling tube 5 can be provided with a length of 100cm according to the sampling depth requirement and the environmental condition, and in addition, the connecting rod 2 can be provided with a length of 100cm according to the sampling depth requirement and the sampling environmental condition.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a mud sampling device, its characterized in that, includes rotatory handle, sealing lever and sampling tube, rotatory handle passes through threaded connection with the sealing lever upper end through the connecting rod, the cavity middle part of sealing lever is equipped with the wash port, and the embedding has the rubber gasket in the sealing lever cavity, sealing lever lower extreme and sampling tube upper end pass through threaded connection, the mark has the scale mark on the sampling tube.

2. The sludge sampling device of claim 1, wherein the rotary handle is of a T-shaped configuration.

3. The sludge sampling device of claim 1, wherein the number of drainage holes is a plurality.

4. The sludge sampling device according to claim 1, wherein the rubber gasket is provided with a slit in a shape of a Chinese character 'mi'.

5. The sludge sampling device of claim 4, wherein the rubber gasket is made of polytetrafluoroethylene.

6. The sludge sampling device of claim 1, wherein the graduations marked with graduation lines on the sampling tube are in a lattice of every 10 cm.

7. The sludge sampling device according to claim 1, wherein a drill bit with a through hole is arranged at the lower end of the sampling tube.

8. The sludge sampling device of claim 7, wherein the sampling tubes have different length specifications.

9. The sludge sampling device of claim 1, wherein the sampling tube is made of a transparent organic glass material.

10. The sludge sampling device of claim 1, wherein the rotary handle is hollow aluminum alloy or stainless steel.