CN214667724U

CN214667724U - Online sampling device and chemical equipment

Info

Publication number: CN214667724U
Application number: CN202120559748.0U
Authority: CN
Inventors: 蓝晓; 张宏秋; 冯懿; 邹玉鹏
Original assignee: Guangdong Zhonghe Plastic Co ltd
Current assignee: Guangdong Zhonghe Plastic Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-11-09
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a technical field is gathered to the material, discloses an online sampling device and chemical industry equipment. The online sampling device comprises a material inlet pipe, a circulating pump, a material outlet pipe and a first sampling pipe, wherein the material inlet pipe is connected to the material outlet pipe through the circulating pump; the first sampling pipe is provided with a feed inlet and a discharge outlet, the feed inlet is communicated with the material inlet pipe, and the discharge outlet is communicated with the material outlet pipe; the circulating pump is used for driving materials to flow in the material inlet pipe, the material outlet pipe and the first sampling pipe; the first sampling pipe is provided with a sampling interface. The utility model discloses in, chemical industry equipment has realized the collection to the material under the condition of not shutting down, improves production efficiency, and the material that just stews does not have the waste phenomenon, reduces manufacturing cost, improves collection efficiency.

Description

Online sampling device and chemical equipment

Technical Field

The utility model relates to a technical field is gathered to the material, especially relates to an online sampling device and chemical industry equipment.

Background

In the traditional process, when the materials in the pipeline of the chemical equipment are sampled, the equipment needs to be shut down, then the standing materials in the pipeline of the sampling port are removed, and then sampling is carried out. This method has the following disadvantages: 1. the time for discharging the standing materials is longer; 2. waste of standing materials is caused; 3. the direct sampling pressure on the outlet pipeline of the pump or the material feeding line is higher, so that potential safety hazards exist; 4. after the chemical equipment is shut down, the production efficiency is affected.

Accordingly, there is a need for an online sampling device and a chemical apparatus to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide an online sampling device and chemical industry equipment, chemical industry equipment have realized the collection to the material under the condition of not shutting down, improve production efficiency, and the material that just stews does not have the waste phenomenon, reduces manufacturing cost, improves collection efficiency.

In order to achieve the purpose, the utility model adopts the following technical proposal:

in one aspect, an online sampling device is provided, including:

the device comprises a material inlet pipe, a circulating pump and a material outlet pipe, wherein the material inlet pipe is connected to the material outlet pipe through the circulating pump;

the first sampling pipe is provided with a feed inlet and a discharge outlet, the feed inlet is communicated with the material inlet pipe, and the discharge outlet is communicated with the material outlet pipe;

the circulating pump is used for driving materials to flow in the material inlet pipe, the material outlet pipe and the first sampling pipe;

the first sampling pipe is provided with a sampling interface.

As an online sampling device's preferred technical scheme, still include first valve body, first valve body set up in on the first sampling pipe, and be located the sampling interface with between the feed inlet.

As a preferred technical scheme of the online sampling device, the online sampling device also comprises a second valve body, wherein the second valve body is arranged on the first sampling pipe and is positioned between the sampling interface and the discharge hole.

As a preferred technical scheme of online sampling device, still include the second sampling pipe, second sampling pipe one end communicate in first sampling pipe, the sampling interface set up in second sampling pipe keeps away from first sampling pipe one end.

As a preferred technical scheme of the online sampling device, the online sampling device also comprises a third valve body which is arranged on the second sampling pipe.

As a preferred technical scheme of the online sampling device, a sampling tank is installed at the sampling interface.

As a preferred technical scheme of the online sampling device, a rubber plug is arranged in the sampling interface.

As a preferred technical solution of the online sampling device, the first valve body, the second valve body and the third valve body are all ball valves.

As a preferred technical scheme of the online sampling device, the first valve body, the second valve body and the third valve body are all butterfly valves.

In another aspect, a chemical plant is provided, which includes the online sampling device according to any one of the above aspects.

The utility model has the advantages that:

the utility model discloses in provide an online sampling device and chemical industry equipment, chemical industry equipment includes online sampling device, and online sampling device includes material import pipe, circulating pump, material outlet pipe and first sampling pipe. During the operation of the chemical equipment, materials generated by the circulating pump driving chemical equipment are conveyed through the material inlet pipe and the material outlet pipe in sequence, and meanwhile, under the conveying of the circulating pump, partial materials in the material outlet pipe enter the first sampling pipe through the feed inlet, and then are discharged through the discharge outlet to form the first sampling pipe, so that the flowing of the materials in the first sampling pipe is realized. The material that stews to in the first sampling pipe is replaced under the drive of circulating pump, then operating personnel can gather the material in the first sampling pipe through the sampling interface. The utility model discloses in, under the condition of not shutting down chemical industry equipment, realized the collection to the material, improved production efficiency, and the material that just stews does not have the waste phenomenon, reduces manufacturing cost, improves collection efficiency.

Drawings

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

Fig. 1 is a schematic structural diagram of an online sampling device according to an embodiment of the present invention.

The figures are labeled as follows:

1. a material inlet pipe; 2. a circulation pump; 3. a material outlet pipe; 4. a first sampling tube; 5. a first valve body; 6. a second valve body; 7. a second sampling tube; 8. a third valve body; 9. a rubber plug.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

In order to solve the above problem, as shown in fig. 1, the present embodiment provides a chemical device, which includes an online sampling device, wherein the online sampling device includes a material inlet pipe 1, a circulating pump 2, a material outlet pipe 3 and a first sampling pipe 4.

Specifically, a material inlet pipe 1 is connected to a material outlet pipe 3 through a circulation pump 2; the first sampling pipe 4 is provided with a feed inlet and a discharge outlet, the feed inlet is communicated with the material inlet pipe 1, and the discharge outlet is communicated with the material outlet pipe 3; the circulating pump 2 is used for driving materials to flow in the material inlet pipe 1, the material outlet pipe 3 and the first sampling pipe 4; the first sampling pipe 4 is provided with a sampling interface. When the chemical equipment works, the circulating pump 2 drives the chemical equipment to produce materials which are conveyed through the material inlet pipe 1 and the material outlet pipe 3 in sequence. Simultaneously, under the transport of circulating pump 2, partial material in the material outlet pipe 3 gets into first sampling pipe 4 through the feed inlet, then discharges to material import pipe 1 through the discharge gate of first sampling pipe 4, has realized the flow of material in first sampling pipe 4. Under the drive of circulating pump 2, the material that stews in first sampling pipe 4 is replaced, and the back is accomplished in the replacement, and operating personnel can gather the material in first sampling pipe 4 through the sampling interface. In this embodiment, chemical industry equipment has realized the collection to the material under the condition of not shutting down, improves production efficiency, and the material that just stews does not have the waste phenomenon, reduces manufacturing cost, improves collection efficiency.

Preferably, this online sampling device still includes first valve body 5, and first valve body 5 sets up on first sampling pipe 4, and is located between sampling interface and the feed inlet. The volume of the material that gets into in the first sampling pipe 4 in the material outlet pipe 3 can be adjusted to first valve body 5, and then adjusts the pressure in the first sampling pipe 4, prevents because material pressure is too big in the first sampling pipe 4, improves the security of operating personnel when gathering.

Further preferably, the online sampling device further comprises a second valve body 6, wherein the second valve body 6 is arranged on the first sampling pipe 4 and is positioned between the sampling interface and the discharge hole. The second valve body 6 can prevent the material in the first sampling pipe 4 from flowing into the material inlet pipe 1. When the first valve body 5 and the second valve body 6 are closed simultaneously, the first sampling pipe 4 is cut off from the material conveying path, so that an operator can conveniently collect materials.

Preferably, the online sampling device further comprises a second sampling tube 7, one end of the second sampling tube 7 is communicated with the first sampling tube 4, and the sampling interface is arranged at one end, far away from the first sampling tube 4, of the second sampling tube 7 so as to reduce the pressure at the sampling interface. Further preferably, the online sampling device further comprises a third valve body 8, and the third valve body 8 is arranged on the second sampling pipe 7. When the materials are not required to be collected, the third valve body 8 is in a closed state, so that the pressure at the sampling interface is reduced, and the materials are prevented from leaking through the sampling interface; when the material needs to be collected, the third valve body 8 is opened, and an operator collects the material through the sampling interface.

It should be noted that, in this embodiment, a rubber plug 9 is disposed in the sampling port, so as to seal the sampling port. An operator can penetrate through the rubber plug 9 through the needle tube, the needle tube absorbs materials in the second sampling tube 7, and the materials are collected. After the collection is finished, the needle tube is withdrawn, the needle hole on the rubber plug 9 is recovered, and the rubber plug 9 still has the sealing function. In other embodiments, a collection canister is mounted at the sampling interface. When the material needs to be collected, the second valve body 6 is closed, the first valve body 5 and the third valve body 8 are opened, the material enters the collection tank through the first sampling pipe 4 and the second sampling pipe 7, the material pressure at the sampling interface can be adjusted by adjusting the valve opening degree of the first valve body 5 or the second valve body 6, and the safety of operators is improved.

In this embodiment, the first valve body 5, the second valve body 6, and the third valve body 8 are all ball valves. In other embodiments, the first valve body 5, the second valve body 6 and the third valve body 8 can be all butterfly valves.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An online sampling device, comprising:

the device comprises a material inlet pipe (1), a circulating pump (2) and a material outlet pipe (3), wherein the material inlet pipe (1) is connected to the material outlet pipe (3) through the circulating pump (2);

the sampling device comprises a first sampling pipe (4), wherein the first sampling pipe (4) is provided with a feeding hole and a discharging hole, the feeding hole is communicated with the material inlet pipe (1), and the discharging hole is communicated with the material outlet pipe (3);

the circulating pump (2) is used for driving materials to flow in the material inlet pipe (1), the material outlet pipe (3) and the first sampling pipe (4);

the first sampling pipe (4) is provided with a sampling interface.

2. The on-line sampling device of claim 1, further comprising a first valve body (5), wherein the first valve body (5) is disposed on the first sampling tube (4) and is located between the sampling port and the feed port.

3. The on-line sampling device of claim 2, further comprising a second valve body (6), wherein the second valve body (6) is disposed on the first sampling tube (4) and between the sampling port and the discharge port.

4. The on-line sampling device according to claim 3, further comprising a second sampling tube (7), wherein one end of the second sampling tube (7) is communicated with the first sampling tube (4), and the sampling interface is disposed at one end of the second sampling tube (7) far away from the first sampling tube (4).

5. The on-line sampling device of claim 4, further comprising a third valve body (8) disposed on the second sampling tube (7).

6. The on-line sampling device of claim 1, wherein a plug (9) is provided within the sampling interface.

7. The online sampling device of claim 1, wherein a collection canister is mounted at the sampling interface.

8. The on-line sampling device according to claim 5, characterized in that the first valve body (5), the second valve body (6) and the third valve body (8) are ball valves.

9. The on-line sampling device according to claim 5, characterized in that the first valve body (5), the second valve body (6) and the third valve body (8) are all butterfly valves.

10. A chemical plant comprising an on-line sampling device according to any one of claims 1 to 9.