CN214248719U - Cleaning tool for online cleaning pipeline, pipeline device and coal water slurry gasification system - Google Patents
Cleaning tool for online cleaning pipeline, pipeline device and coal water slurry gasification system Download PDFInfo
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- CN214248719U CN214248719U CN202023081798.7U CN202023081798U CN214248719U CN 214248719 U CN214248719 U CN 214248719U CN 202023081798 U CN202023081798 U CN 202023081798U CN 214248719 U CN214248719 U CN 214248719U
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Abstract
The utility model relates to a pipeline washs technical field, specifically relates to a cleaning means, pipeline device and coal slurry gasification system of online washing pipeline. Wherein, the cleaning means includes connection structure (1), scavenge pipe (4) and packing seal unit, connection structure (1) is used for connecting the pipeline that has liquid medium of carrying, be formed with the trompil that is used for scavenge pipe (4) to pass on connection structure (1), scavenge pipe (4) pass connection structure (1) and make the washing export of scavenge pipe (4) can communicate with the pipeline through the trompil, with the washing liquid washing pipeline that is higher than liquid medium through pressure, the outside of scavenge pipe (4) is located to packing seal unit cover, and the terminal surface butt of packing seal unit one end is on connection structure (1) deviates from the terminal surface of the one end of pipeline, in order to seal the trompil department. The cleaning tool is simple to operate, convenient and fast, and can reduce safety risks and improve economic benefits.
Description
Technical Field
The utility model relates to a pipeline washs technical field, specifically relates to a cleaning means, pipeline device and coal slurry gasification system of online washing pipeline.
Background
The low-pressure black water process pipeline is easy to have the phenomenon of scaling and blocking during the operation period, and the conveying of a medium is influenced, so that the stable operation of a water system is influenced. At present, when high-pressure fresh dredging is needed, a process pipeline is usually isolated and depressurized, then high-pressure cleaning dredging can be carried out, the process operation requirement is high, meanwhile, in a water-coal-slurry gasification device, a low-pressure black water pipeline usually belongs to a public system pipeline, the risk of system operation can be caused if process isolation is carried out, and the operation risk is increased when the process isolation is carried out. The dredging means inevitably causes great challenges to operation, economic benefits and safety risk management and control.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cleaning means, pipeline device and coal slurry gasification system of online cleaning pipeline, this cleaning means easy operation, convenient and fast can reduce safe risk, improve economic benefits.
In order to achieve the above object, the utility model provides a cleaning means for online washing pipeline, cleaning means includes connection structure, scavenge pipe and filler sealing unit, connection structure is used for connecting the pipeline that has liquid medium of carrying, the last trompil that is used for of connection structure the scavenge pipe passes, the scavenge pipe passes through the trompil is passed connection structure and messenger the washing export of scavenge pipe can with the pipeline intercommunication to be higher than through pressure liquid medium's washing liquid washs the pipeline, the filler sealing unit cover is located the outside of scavenge pipe, just the terminal surface butt of filler sealing unit one end in connection structure deviates from on the terminal surface of the one end of pipeline, it is right the trompil department seals.
Preferably, the packing sealing unit comprises a packing box, a packing gland and annular sealing packing, the packing box is limited with a packing cavity, the outer wall surface of the sealing packing is attached to the inner wall surface of the packing box, the inner wall surface of the sealing packing is attached to the cleaning pipe, one end surface of the sealing packing is abutted to the connecting structure, and the packing gland is abutted to the end surface of the other end of the sealing packing to compress the sealing packing.
Preferably, the stuffing box is of an annular structure; and/or the presence of a gas in the gas,
the sealing filler is a graphite packing.
Preferably, the gland comprises an annular pressing part extending into the stuffing box and abutting against the sealing stuffing and a connecting part connected with one end of the annular pressing part far away from the sealing stuffing, and the connecting part is connected with the connecting structure through a connecting piece.
Preferably, a first through hole for the cleaning tube to pass through is formed in the connecting part, a second through hole for the cleaning tube to pass through is formed in the annular pressing part, the aperture of the first through hole is smaller than that of the second through hole, and the hole wall forming the first through hole is attached to the cleaning tube; and/or the presence of a gas in the gas,
the connecting portion are of an annular structure, the connecting pieces are arranged in a plurality of and are distributed uniformly in the circumferential direction of the annular pressing portion.
Preferably, the connecting piece comprises a bolt penetrating through the connecting part and connected with the connecting structure, and a nut which is in threaded connection with the bolt and is pressed on an end face of one end of the connecting part far away from the connecting structure.
Preferably, the cleaning pipe is a rubber pipe; and/or the presence of a gas in the gas,
the connecting structure is a flange.
A second aspect of the present invention provides a pipeline device, comprising a pipeline and a cleaning tool connected to the pipeline and used for cleaning the pipeline on line.
Preferably, the connection structure is connected to a valve on the pipeline.
The third aspect of the utility model provides a coal water slurry gasification system, coal water slurry gasification system include pipeline device.
Through the technical scheme, through connection structure with the cleaning means with the process pipeline connection in operation, guarantee through the sealed unit of packing that the medium in the process pipeline of operation does not leak outward, guarantee simultaneously that the scavenge pipe can remove, thereby the completion is to the high pressure cleaning mediation work of the pipeline in operation, such design easy operation, convenient and fast, the work of keeping apart the process pipeline has been reduced, the step-down, the dismouting, reduce work load, shorten the time of pipeline mediation greatly, indirectly improve economic benefits, and the medium can not appear leaking the phenomenon outward, safety, environmental protection, the safety risk has been reduced.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of an embodiment of the cleaning tool of the present invention.
Description of the reference numerals
1. A connecting structure; 2. sealing and filling; 3. a packing gland; 4. cleaning the tube; 5. a connecting member; 6. a stuffing box.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
The utility model provides a cleaning tool for online cleaning pipeline, as shown in figure 1, the cleaning tool includes connection structure 1, scavenge pipe 4 and packing seal unit, connection structure 1 is used for connecting the pipeline that has liquid medium of carrying, be formed with the trompil that is used for scavenge pipe 4 to pass on connection structure 1, scavenge pipe 4 passes through the trompil connection structure 1 and makes the washing export of scavenge pipe 4 can communicate with the pipeline to wash the pipeline through the washing liquid that pressure is higher than the liquid medium (namely wash the scale deposit in the pipeline that circulates the low pressure medium through high-pressure washing liquid), packing seal unit cover is located the outside of scavenge pipe 4, and the terminal surface butt of packing seal unit one end on the terminal surface of connection structure 1 deviates from the one end of pipeline, to seal the opening. The cleaning pipe 4 can reciprocate in the axial direction thereof and also can reciprocate in the circumferential direction thereof to enhance the cleaning effect.
Through the technical scheme, through connection structure 1 with the cleaning means with the process pipeline connection in operation, guarantee through the sealed unit of packing that the medium in the process pipeline of operation does not leak outward, guarantee that scavenge pipe 4 can remove simultaneously, thereby the completion is to the high pressure cleaning mediation work of the pipeline in operation, such design easy operation, convenient and fast, the work of keeping apart the process pipeline has been reduced, the step-down, the dismouting, reduce work load, shorten the time of pipeline mediation greatly, indirectly improve economic benefits, and the medium can not appear leaking the phenomenon outward, safety, environmental protection, the safety risk has been reduced.
As an embodiment, as shown in fig. 1, the stuffing sealing unit includes a stuffing box 6, a stuffing cover 3, and an annular sealing stuffing 2, where the stuffing box 6 defines a stuffing cavity, the sealing stuffing 2 is disposed in the stuffing cavity, an outer wall surface of the sealing stuffing 2 is attached to an inner wall surface of the stuffing box 6, the inner wall surface of the sealing stuffing 2 is attached to the cleaning pipe 4, an end surface of one end of the sealing stuffing 2 is abutted to the connecting structure 1, and the stuffing cover 3 is abutted to an end surface of the other end of the sealing stuffing 2 to press the sealing stuffing 2. The joint (i.e. the opening) between the connecting structure 1 and the cleaning pipe 4 is sealed by the sealing filler 2, so as to prevent the medium in the pipeline from leaking out when the pipeline is cleaned.
In one embodiment, as shown in fig. 1, the stuffing box 6 has an annular structure. Namely, the section of the stuffing box 6 is circular, which is convenient for processing.
In one embodiment, the packing seal 2 is a graphite packing. The graphite packing can be used for sealing media such as hot water, superheated steam, heat transfer fluid, ammonia solution, hydrocarbon, low-temperature liquid and the like, and is mainly used for sealing valves, pumps and reaction kettles under high-temperature, high-pressure and corrosion-resistant media. In another embodiment, a sealing filler such as a sealing hemp rope or a tetrafluoro filler may be used.
As an embodiment, as shown in fig. 1, the packing gland 3 includes an annular pressing portion extending into the interior of the stuffing box 6 and abutting against the packing 2, and a connecting portion connected to an end of the annular pressing portion away from the packing 2, and the connecting portion is connected to the connecting structure 1 through a connecting member 5. By the design, the packing gland 3 can be connected with the connecting structure 1 while compressing the sealing packing 2, so that the structure is simplified and the installation is convenient.
As an embodiment, as shown in fig. 1, a first through hole for the cleaning tube 4 to pass through is formed on the connecting portion, a second through hole for the cleaning tube 4 to pass through is formed on the annular pressing portion, the aperture of the first through hole is smaller than that of the second through hole, and the hole wall forming the first through hole is attached to the cleaning tube 4. Such a design may make it more convenient for the cleaning tube 4 to be moved when cleaning the line.
As an embodiment, as shown in fig. 1, the connecting portion is an annular structure, the connecting member 5 is provided in a plurality, and the plurality of connecting members 5 are uniformly distributed along the circumferential direction of the annular pressing portion. Such a design may enable the gland 3 to compress the packing 2 more evenly. Optionally, there are two of the connecting members 5.
As an embodiment, as shown in fig. 1, the connecting member 5 includes a bolt penetrating through the connecting portion and connected to the connecting structure 1, and a nut screwed to the bolt and pressed against an end surface of the connecting portion at an end away from the connecting structure 1.
In one embodiment, the cleaning tube 4 is a hose.
As an embodiment, the connection structure 1 is a flange. The flange is provided with a connecting hole which is used for being connected with a straight channel valve on a pipeline through a connecting piece, and the connecting piece can be a bolt.
A second aspect of the present invention provides a pipeline device, comprising a pipeline and a cleaning tool connected to the pipeline and used for cleaning the pipeline on line.
As an embodiment, the connection structure 1 is connected to a valve on the pipeline. The valve is a straight channel valve, and the cleaning tool is connected with the straight channel valve through a flange.
The third aspect of the utility model provides a coal water slurry gasification system, coal water slurry gasification system include pipeline device.
The cleaning tool is suitable for low-pressure process pipelines (pipelines for circulating low-pressure media, such as low-pressure black water process pipelines) in large-scale industrialization (such as chemical industry). When the low pressure black water pipeline appears the condition such as scale deposit, jam and results in the flow decline to need carry out high pressure cleaning mediation work, first step: a connecting structure 1 in the cleaning tool is connected with a cleaning port of a process pipeline on which a straight channel valve is arranged; the second step is that: compressing the packing gland 3; the third step: opening a valve to place the cleaning tool in communication with the process line; the fourth step: the compaction degree of the packing gland 3 is adjusted to ensure that the medium does not leak and the high-pressure cleaning pipe 4 can move; the fifth step: starting a high-pressure cleaning vehicle to pressurize and dredge the process pipeline; and a sixth step: and after dredging is finished, pulling the head of the high-pressure cleaning pipe 4 back into the connecting structure 1 (namely the flange), closing the valve, and dismantling the cleaning tool, thereby finishing the high-pressure cleaning and dredging work of the running low-pressure black water pipeline. The cleaning tool of the scheme can simplify the operation in use; the work of isolating, depressurizing and disassembling the process pipeline is avoided, the workload is reduced, the pipeline dredging time is greatly shortened, and the economic benefit is indirectly improved; the medium can not leak in the whole process, and the method is safe and environment-friendly and reduces the safety risk.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A cleaning tool for online cleaning of pipelines, characterized in that the cleaning tool comprises a connecting structure (1), a cleaning tube (4) and a packing sealing unit, the connecting structure (1) is used for connecting a pipeline for conveying a liquid medium, an opening for the cleaning pipe (4) to pass through is formed in the connecting structure (1), the cleaning pipe (4) passes through the connecting structure (1) through the opening and enables a cleaning outlet of the cleaning pipe (4) to be communicated with the pipeline, the pipeline is cleaned by cleaning liquid with pressure higher than that of the liquid medium, the packing sealing unit is sleeved outside the cleaning pipe (4), and the end face of one end of the packing sealing unit is abutted against the end face of one end of the connecting structure (1) deviating from the pipeline so as to seal the opening.
2. The cleaning tool for cleaning pipelines on line according to claim 1, characterized in that the stuffing seal unit comprises a stuffing box (6), a stuffing cover (3) and an annular packing (2), the stuffing box (6) defines a stuffing cavity, the outer wall surface of the packing (2) is attached to the inner wall surface of the stuffing box (6), the inner wall surface of the packing (2) is attached to the cleaning pipe (4), one end surface of the packing (2) is abutted to the connecting structure (1), and the stuffing cover (3) is abutted to the end surface of the other end of the packing (2) to compress the packing (2).
3. The cleaning tool for cleaning pipelines in-line of claim 2, wherein:
the stuffing box (6) is of an annular structure; and/or the presence of a gas in the gas,
the sealing packing (2) is a graphite packing.
4. The cleaning tool for online cleaning of pipelines according to claim 2, characterized in that the gland (3) comprises an annular pressing portion which protrudes inside the stuffing box (6) and abuts against the sealing packing (2) and a connecting portion which is connected with one end of the annular pressing portion remote from the sealing packing (2), the connecting portion being connected with the connecting structure (1) by a connecting piece (5).
5. The cleaning tool for cleaning pipelines in-line of claim 4, wherein:
a first through hole for the cleaning pipe (4) to pass through is formed in the connecting part, a second through hole for the cleaning pipe (4) to pass through is formed in the annular pressing part, the aperture of the first through hole is smaller than that of the second through hole, and the hole wall forming the first through hole is attached to the cleaning pipe (4); and/or the presence of a gas in the gas,
the connecting portion are of an annular structure, the connecting pieces (5) are arranged in a plurality of numbers, and the connecting pieces (5) are uniformly distributed along the circumferential direction of the annular pressing portion.
6. A cleaning tool for online cleaning of pipelines according to claim 4, characterized in that the connection piece (5) comprises a bolt which passes through the connection part and is connected with the connection structure (1) and a nut which is screwed with the bolt and is pressed against the end face of the connection part at the end remote from the connection structure (1).
7. The cleaning tool for cleaning pipelines in-line of claim 1, wherein:
the cleaning pipe (4) is a rubber pipe; and/or the presence of a gas in the gas,
the connecting structure (1) is a flange.
8. A pipeline installation comprising a pipeline and a cleaning tool according to any one of claims 1 to 7 connected to the pipeline for cleaning the pipeline in-line.
9. A pipeline arrangement according to claim 8, characterized in that the connection structure (1) is connected to a valve on the pipeline.
10. A coal water slurry gasification system, characterized in that it comprises a pipeline device as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081798.7U CN214248719U (en) | 2020-12-18 | 2020-12-18 | Cleaning tool for online cleaning pipeline, pipeline device and coal water slurry gasification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023081798.7U CN214248719U (en) | 2020-12-18 | 2020-12-18 | Cleaning tool for online cleaning pipeline, pipeline device and coal water slurry gasification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214248719U true CN214248719U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023081798.7U Active CN214248719U (en) | 2020-12-18 | 2020-12-18 | Cleaning tool for online cleaning pipeline, pipeline device and coal water slurry gasification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214248719U (en) |
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2020
- 2020-12-18 CN CN202023081798.7U patent/CN214248719U/en active Active
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