CN215823845U - Tool suitable for dredging valve pipeline blocked under online pressure - Google Patents

Tool suitable for dredging valve pipeline blocked under online pressure Download PDF

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Publication number
CN215823845U
CN215823845U CN202122021012.0U CN202122021012U CN215823845U CN 215823845 U CN215823845 U CN 215823845U CN 202122021012 U CN202122021012 U CN 202122021012U CN 215823845 U CN215823845 U CN 215823845U
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China
Prior art keywords
sealing
valve
pipeline
dredging
gun
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CN202122021012.0U
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Chinese (zh)
Inventor
杨丽娜
刘泳
牛承龙
董勇
许重
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Jiangsu Hengli Chemical Fiber Co Ltd
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Jiangsu Hengli Chemical Fiber Co Ltd
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Abstract

The utility model relates to a tool suitable for dredging a valve pipeline blocked under pressure on line, which comprises a gun barrel, a sealing sleeve, a sealing part and a joint, wherein the gun barrel is connected with the sealing sleeve; along the length direction, the gun barrel is divided into a gun head section, a middle section and a gun tail section which are sequentially arranged; the gun head section is inserted into the valve pipeline and is provided with a liquid spraying hole; the sealing sleeve is fixedly sleeved on the middle section, the sealing component is sleeved on the sealing sleeve, and the sealing sleeve and the sealing component are matched with each other to form a sealing structure for sealing the valve; the tail section of the gun is connected with a joint, and the joint is used for being connected with a high-pressure liquid pipeline. The utility model has simple structure and ingenious design, solves the problem that the blocked pipeline valve cannot be dredged in online production, saves economic loss caused by production halt and improves the production period.

Description

Tool suitable for dredging valve pipeline blocked under online pressure
Technical Field
The utility model belongs to the technical field of spinning instruments, and relates to a tool suitable for dredging an online blocked valve pipeline under pressure.
Background
In the polyester direct spinning production process, continuous production is required, and the machine cannot be stopped at any time to dredge the blocked valve pipeline so as to meet the spinning requirement. Generally, the blocked valve pipelines are dredged by a hot washing mode, the pipeline valves are seriously damaged, and some valve pipelines cannot bear high-temperature corrosion. Some systems can not be flushed by high-temperature liquid and cannot be well dredged, the valves are forcibly opened to flush dangerously due to high pressure or negative pressure in some pipelines, production fluctuation is easily caused, even the pipelines are stopped and production is stopped, serious losses are caused to companies, and great resource waste is also caused.
Therefore, the research on a tool suitable for dredging the online blocked valve pipeline under pressure is of great significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that a blocked valve pipeline cannot be dredged at any time in the prior art, and provides a tool suitable for dredging the blocked valve pipeline with online pressure.
In order to achieve the purpose, the utility model adopts the following scheme:
a tool suitable for dredging a valve pipeline blocked under pressure on line comprises a gun barrel, a sealing sleeve, a sealing part and a joint; along the length direction, the gun barrel is divided into a gun head section, a middle section and a gun tail section which are sequentially arranged; the gun head section is inserted into the valve pipeline and is provided with a liquid spraying hole; the sealing sleeve is fixedly sleeved on the middle section, the sealing component is sleeved on the sealing sleeve, and the sealing sleeve and the sealing component are matched with each other to form a sealing structure for sealing the valve; the tail section of the gun is connected with a joint, and the joint is used for being connected with a high-pressure liquid pipeline. The tool has ingenious structural design, can convey high-pressure liquid into the blocked pipeline valve to achieve the dredging effect, can be used for valve pipelines of various types, and can be used for changing the gun head section of the gun barrel into a form which accords with the internal structure of the blocked valve, thereby being flexible and multipurpose.
As a preferred technical scheme:
according to the tool suitable for dredging the valve pipeline blocked under the online pressure, the gun barrel is a hollow cylindrical pipe, the inner diameter of the gun barrel is 5-10 mm, the small hole diameter can break hard objects, and the tool is convenient to insert into the blocked valve pipeline.
According to the tool suitable for dredging the valve pipeline blocked under pressure on the line, one end of the gun head section far away from the middle section is designed to be conical (so that the gun head section is easier to push and breaks a hard object).
According to the tool suitable for dredging the valve pipeline blocked under the online pressure, the end, away from the middle section, of the gun head section is provided with the plurality of liquid spraying holes in a surrounding mode (when high-pressure liquid enters the blocked valve pipeline, the whole peripheral surface of the valve pipeline can be washed, and a good cleaning effect is achieved).
The tool is suitable for dredging the valve pipeline blocked under the online pressure, the sealing structure is a packing sealing structure (the packing sealing structure can better play a sealing role, the tightness degree of packing between a sealing sleeve and a sealing part is adjusted, a barrel can move back and forth, a gun head section is smoothly sent into the blocked valve pipeline, liquid under the pressure in the valve can not flow out, the sealing sleeve is a hollow cylindrical pipe, the sealing part comprises a packing gland, a packing sealing ring and a locking bolt (the packing is filled into a cavity, one layer of the packing is coiled in the cavity, the packing gland is covered on the cavity, the locking bolt is sleeved on the gland, the packing is axially compressed through fastening, and as the packing has plasticity, radial force is generated and is in close contact with a shaft, the sealing effect is achieved).
According to the tool suitable for dredging the valve pipeline blocked under the online pressure, the outer diameter of the sealing sleeve is the same as the inner diameter of the packing sealing ring, and the sealing effect can be better achieved.
According to the tool suitable for dredging the valve pipeline blocked under the online pressure, one end of the sealing part is the flange, and the other end of the sealing part is the packing gland, so that the sealing part can be better connected with the blocked valve pipeline.
The tool suitable for dredging the online blocked valve pipeline with pressure further comprises a short joint used for connecting the valve and the sealing component, wherein the short joint is of a hollow tubular structure and is sleeved on the sealing sleeve, flanges are arranged at two ends of the short joint, the flange at one end is used for being connected with the flange on the valve, and the flange at the other end is used for being connected with the flange on the sealing component; the presence of the short circuit allows the tool of the present invention to be used with valves of a variety of sizes.
According to the tool suitable for dredging the online blocked valve pipeline with pressure, the connecting end of the joint for connecting the joint with the high-pressure liquid pipeline is provided with the flange.
The tool suitable for dredging the valve pipeline blocked under the online pressure further comprises a handle, wherein the handle is arranged on the sealing sleeve and is positioned between the sealing part and the gun tail section, so that the gun head section is pressed into the blocked valve pipeline by hand.
Has the advantages that:
the tool suitable for dredging the online valve pipeline blocked under pressure is simple in structure and ingenious in conception, solves the problem that the online valve pipeline blocked under pressure cannot be dredged, saves huge economic loss and resource waste caused by production halt and parking, provides more alternative dredging schemes, and improves working efficiency.
Drawings
FIG. 1 is a general schematic view of a tool suitable for dredging an online blocked valve pipeline under pressure according to the present invention;
FIG. 2 is a schematic cross-sectional view of a sealing part of a tool for dredging an online valve pipeline under pressure;
FIG. 3 is a schematic view of an assembly structure of a barrel, a sealing sleeve, a joint and a handle of a tool for dredging a valve pipeline blocked under pressure on line according to the utility model;
FIG. 4 is a schematic short-circuit diagram of a tool for dredging an online blocked valve pipeline under pressure according to the present invention;
FIG. 5 is a schematic view of a gun head section of a tool suitable for dredging a valve pipeline blocked under pressure on line according to the utility model;
FIG. 6 is a schematic diagram of the tool for dredging the pipeline of the online blocking valve with pressure according to the present invention;
FIG. 7 is a schematic view of a gun head section of a tool for dredging a valve pipeline blocked under pressure on line according to the utility model;
the method comprises the following steps of 1-gun tail section, 2-short joint, 3-gun head section, 4-sealing part, 5-handle, 6-sealing gasket, 7-packing sealing ring, 8-joint, 9-sealing sleeve, 10-packing gland, 11-locking bolt and 12-scaling blocking oligomer.
Detailed Description
The utility model will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
A tool suitable for dredging a valve pipeline blocked under pressure on line comprises a gun barrel, a sealing sleeve 9, a sealing part 4, a connector 8, a short joint 2 and a handle 5, wherein the gun barrel is connected with the sealing sleeve 9;
the gun barrel is a hollow cylindrical tube, the inner diameter of the gun barrel is 5-10 mm, and the gun barrel is divided into a gun head section 3, a middle section and a gun tail section 1 which are sequentially arranged along the length direction;
one end of the gun head section 3 far away from the middle section is designed to be conical, and a plurality of liquid spraying holes are arranged on one end far away from the middle section and surround the central axis of the gun head section 3;
the sealing component 4 comprises a packing gland 10, a packing seal ring 7 and a locking bolt 11; one end of the sealing component 4 is a flange, and the other end is a packing gland 10;
the sealing sleeve 9 is a hollow cylindrical pipe, and the outer diameter of the sealing sleeve is the same as the inner diameter of the packing sealing ring 7;
the sealing sleeve 9 is fixedly sleeved on the middle section, the sealing component 4 is sleeved on the sealing sleeve 9, and the sealing sleeve and the sealing component are matched with each other to form a packing sealing structure for sealing the valve;
the short joint 2 is a hollow tubular structure, is sleeved on the sealing sleeve 9, and is provided with flanges at two ends, the flange at one end is used for being connected with a flange on the valve, and the flange at the other end is used for being connected with a flange on the sealing part 4; when in connection, a sealing gasket 6 is arranged between the flanges;
the gun tail section 1 is connected with a joint 8; the joint 8 is used for being connected with a high-pressure liquid pipeline, and a flange is arranged at the connecting end of the joint connected with the high-pressure liquid pipeline;
the handle 5 is mounted on the sealing sleeve 9 and is located between the sealing member 4 and the breech section 1.
The specific using process is as follows: as shown in fig. 6-7, when in use, a tool suitable for dredging the online pressurized blocking valve pipeline is connected with the blocked valve by a flange, and the tightness degree between the gun barrel and the sealing part 4 is adjusted, so that the gun barrel can move back and forth, and the internal pressurized liquid can not flow out; after the regulation is finished, the blocked valve is opened, the gun head section 3 of the gun barrel is inserted into the blocked valve pipeline by using the handle 5, and simultaneously, the high-pressure liquid pipeline connected to the rear side is opened, so that the high-pressure liquid is sprayed into the gun head section, and the blocked object (scaling blocked oligomer 12) is broken, thereby achieving the purpose of cleaning; after cleaning, the high pressure liquid pipeline is closed, the gun tube is slowly withdrawn, then the blocked valve is closed, and the cleaning is finished.

Claims (10)

1. A tool suitable for dredging a valve pipeline blocked under pressure on line is characterized by comprising a gun barrel, a sealing sleeve, a sealing part and a connector; along the length direction, the gun barrel is divided into a gun head section, a middle section and a gun tail section which are sequentially arranged; the gun head section is inserted into the valve pipeline and is provided with a liquid spraying hole; the sealing sleeve is fixedly sleeved on the middle section, the sealing component is sleeved on the sealing sleeve, and the sealing sleeve and the sealing component are matched with each other to form a sealing structure for sealing the valve; the tail section of the gun is connected with a joint, and the joint is used for being connected with a high-pressure liquid pipeline.
2. The tool suitable for dredging the online blocked valve pipeline with pressure as claimed in claim 1, wherein the gun tube is a hollow cylindrical tube with an inner diameter of 5-10 mm.
3. The tool for dredging the pipeline with the pressure for plugging the valve on line according to claim 2, wherein the end of the gun head section far away from the middle section is designed to be conical.
4. The tool for dredging the pipeline with the valve blocked under pressure on the line according to claim 3, wherein a plurality of liquid spraying holes are arranged on one end of the gun head section away from the middle section and surround a central shaft of the gun head section.
5. The tool for dredging the online blocked valve pipeline with pressure according to claim 1, wherein the sealing structure is a packing sealing structure, the sealing sleeve is a hollow cylindrical pipe, and the sealing part comprises a packing gland, a packing sealing ring and a locking bolt.
6. The tool for dredging the online blocked valve pipeline with pressure as claimed in claim 5, wherein the outer diameter of the sealing sleeve is the same as the inner diameter of the packing sealing ring.
7. The tool for dredging the online blocked valve pipeline with pressure as claimed in claim 6, wherein one end of the sealing component is a flange, and the other end of the sealing component is a packing gland.
8. The tool for dredging the online blocked valve pipeline under pressure according to claim 7, further comprising a short joint for connecting the valve and the sealing component, wherein the short joint is of a hollow tubular structure and is sleeved on the sealing sleeve, flanges are arranged at two ends of the short joint, the flange at one end is used for being connected with the flange on the valve, and the flange at the other end is used for being connected with the flange on the sealing component.
9. The tool for dredging the pipeline with the pressure for plugging the valve on line according to claim 1, wherein a flange is arranged on the connecting end of the joint for connecting with the high-pressure liquid pipeline.
10. The tool for dredging the pipeline with the pressure for plugging the valve on line according to claim 1, further comprising a handle, wherein the handle is arranged on the sealing sleeve and is positioned between the sealing part and the gun tail section.
CN202122021012.0U 2021-08-26 2021-08-26 Tool suitable for dredging valve pipeline blocked under online pressure Active CN215823845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122021012.0U CN215823845U (en) 2021-08-26 2021-08-26 Tool suitable for dredging valve pipeline blocked under online pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122021012.0U CN215823845U (en) 2021-08-26 2021-08-26 Tool suitable for dredging valve pipeline blocked under online pressure

Publications (1)

Publication Number Publication Date
CN215823845U true CN215823845U (en) 2022-02-15

Family

ID=80197032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122021012.0U Active CN215823845U (en) 2021-08-26 2021-08-26 Tool suitable for dredging valve pipeline blocked under online pressure

Country Status (1)

Country Link
CN (1) CN215823845U (en)

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