CN108443630B - Chemical pipeline safety protection cover - Google Patents
Chemical pipeline safety protection cover Download PDFInfo
- Publication number
- CN108443630B CN108443630B CN201810614325.7A CN201810614325A CN108443630B CN 108443630 B CN108443630 B CN 108443630B CN 201810614325 A CN201810614325 A CN 201810614325A CN 108443630 B CN108443630 B CN 108443630B
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- Prior art keywords
- pipeline
- cover main
- main body
- protection cover
- telescopic
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a safety protection cover for a chemical pipeline, which comprises a protection cover main body and a three-way connecting pipeline, the three-way connecting pipeline is connected with a first pipeline, a second pipeline and a third pipeline through connecting flanges, the protective cover main body comprises an upper shell and a lower shell, the protective cover main body is fixedly arranged outside the three-way connecting pipeline, the inner edge of each end part of the protective cover main body corresponding to the first pipeline, the second pipeline and the third pipeline is provided with a groove, a telescopic shield is arranged in the groove, a first connecting ring is fixedly arranged at one end of the telescopic shield, the inner part of the protective cover main body is provided with a first fixing groove at one end of the corresponding first connecting ring, the safety cover main part is provided with the adjustable shelf at each tip that corresponds first pipeline, second pipeline and third pipeline, the second fixed slot has been seted up to the inside of adjustable shelf. The invention can prevent environment pollution and has the advantages of simple structure, convenient use and good use effect.
Description
Technical Field
The invention relates to the technical field of chemical pipeline safety, in particular to a safety protection cover for a chemical pipeline.
Background
The main material of the steel-plastic chemical pipe is ultra-high molecular weight polyethylene (UHMW-PE), which is thermoplastic engineering plastic with the average molecular weight more than 200 ten thousand and is polymerized by ethylene and butadiene monomers under the action of a catalyst. The composite plastic has excellent comprehensive performance, and has the highest wear resistance, low temperature resistance, corrosion resistance, self lubrication and impact resistance in all plastics, the wear resistance is superior to that of polytetrafluoroethylene, nylon, carbon steel and other materials, the composite plastic can work at the temperature of-269 ℃ to +80 ℃ for a long time, and the composite plastic is called as 'surprising plastic', and is an ideal pipe.
The chemical pipeline is internally provided with the internal pressure of the pipe, if the internal pressure of the pipe is overlarge, the leakage phenomenon easily occurs at the position of a pipeline interface, if the pipe is coincided with the leakage phenomenon, the pipe can hurt the working personnel, and in addition, if the pipe is internally provided with toxic materials, the pipe can cause a serious safety accident. The safety of any link of chemical production is worthy of attention
Disclosure of Invention
The invention aims to provide a safety protection cover for a chemical pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a safety protection cover for chemical pipelines comprises a protection cover main body and a tee joint connecting pipeline, wherein the tee joint connecting pipeline is connected with a first pipeline, a second pipeline and a third pipeline through connecting flanges, the protection cover main body comprises an upper shell and a lower shell, the protection cover main body is fixedly arranged outside the tee joint connecting pipeline, a groove is formed in the inner edge of each end part corresponding to the first pipeline, the second pipeline and the third pipeline of the protection cover main body, a telescopic protection cover is arranged inside the groove, a first connecting ring is fixedly arranged at one end of the telescopic protection cover, a first fixing groove is formed in one end part of the corresponding first connecting ring in the protection cover main body, a movable frame is arranged at each end part corresponding to the first pipeline, the second pipeline and the third pipeline of the protection cover main body, a second fixing groove is formed in the movable frame, the other end of flexible guard shield is fixed and is provided with the second go-between, the other end of flexible guard shield passes through second go-between fixed mounting in the inside of the second fixed slot of adjustable shelf, the outside one end of flexible guard shield is provided with the sealing washer, the sealing washer is located the inside of adjustable shelf, the outside cover of sealing washer is equipped with wire rope, wire rope's both ends fixedly connected with moving part, one side of adjustable shelf is provided with the mounting hole, the moving part is located in the mounting hole, the inside threaded connection of mounting hole has the screw rod, the inside below of safety cover main part is provided with the funnel, the below of funnel is located the inside mounting groove that is provided with of safety cover main part, the inside of mounting groove is provided with collects.
Preferably, the first pipeline, the second pipeline and the third pipeline are hermetically connected with the three-way connecting pipeline through bolts.
Preferably, the upper shell and the lower shell are fixedly connected through bolts, and the upper shell and the lower shell are hermetically connected through sealing rings.
Preferably, one end of the telescopic shield is mounted inside the shield body through a first connection ring, and the first connection ring is hermetically connected with the first fixing groove.
Preferably, the inner diameter of the movable frame is larger than the outer diameter of the connecting flange.
Preferably, the inner diameter of the telescopic shield is larger than the outer diameters of the first pipeline, the second pipeline and the third pipeline, and the telescopic shield is made of corrosion-resistant materials.
Preferably, the top of screw rod fixedly connected with hand wheel, the bottom of screw rod with moving part swing joint, the bottom of mounting hole is provided with spacing hole, spacing hole is passed at the both ends of wire rope with moving part fixed connection.
Preferably, the collecting bag is communicated with the bottom of the funnel through a pipeline, and a sealing cover is clamped at the bottom of the mounting groove.
Preferably, the protective cover main body and the movable frame are made of metal materials, and the movable frame is fixedly attracted by the magnet between the protective cover main bodies.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the safety protection cover matched with the chemical pipeline is arranged at the joint of the chemical pipeline, the telescopic protection cover is arranged in the safety protection cover, the telescopic protection cover can be stretched out when in use, the telescopic protection cover can be stored in the protection cover main body 1 when the pipeline is not required to be used or is required to be disassembled, the movable frame is moved to one side of the connecting flange when in use, the connecting flange can be protected by the telescopic protection cover, then the hand wheel is rotated to enable the steel wire rope to contract, the steel wire rope contracts to enable the sealing ring to tighten and seal one end of the telescopic protection cover, and therefore gas or liquid leakage can be prevented;
2. according to the invention, the funnel is arranged below the inner part of the protective cover main body, the funnel is connected with the collecting bag, the collecting bag is used for collecting leaked liquid or gas, whether the leaked liquid or gas leaks or not can be judged when the collecting bag expands, the collecting bag can be replaced, the environment pollution can be prevented, and the protective cover has the advantages of simple structure, convenience in use and good using effect.
Drawings
FIG. 1 is a schematic view of the overall structure of a safety protection cover for chemical pipelines according to the present invention;
FIG. 2 is a schematic view of the internal structure of a safety protection cover for chemical pipelines according to the present invention;
FIG. 3 is an enlarged schematic view of the safety protection cover for chemical pipelines at B in FIG. 2;
FIG. 4 is a schematic structural view of a movable frame of a safety protection cover for chemical pipelines according to the present invention;
fig. 5 is an enlarged schematic view of a part a in fig. 4 of the safety protection cover for a chemical pipeline of the present invention.
In the figure: 1-a protective cover body; 2-a first conduit; 3-a first conduit; 4-a third conduit; 5-a three-way connecting pipeline; 6-connecting a flange; 7-a magnet; 8-a movable frame; 9-a lower shell; 10-a telescopic shield; 11-a groove; 12-a funnel; 13-a pipeline; 14-mounting grooves; 15-collecting bag; 16-a limiting hole; 17-an upper shell; 18-a movable member; 19-a steel wire rope; 20-sealing ring; 21-a hand wheel; 22-screw rod; 23-mounting holes; 24-a second fixation groove; 25-a second connecting ring; 26-a first fixation groove; 27-first connecting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a chemical pipeline safety protection cover comprises a protection cover main body 1 and a tee joint connecting pipeline 5, wherein the tee joint connecting pipeline 5 is connected with a first pipeline 2, a second pipeline 3 and a third pipeline 4 through a connecting flange 6, the protection cover main body 1 comprises an upper shell 17 and a lower shell 9, the protection cover main body 1 is fixedly arranged outside the tee joint connecting pipeline 5, a groove 11 is formed in the inner edge of each end part corresponding to the first pipeline 2, the second pipeline 3 and the third pipeline 4 of the protection cover main body 1, a telescopic protection cover 10 is arranged inside the groove 11, a first connecting ring 27 is fixedly arranged at one end of the telescopic protection cover 10, a first fixing groove 26 is formed in one end of the corresponding first connecting ring 27 inside the protection cover main body 1, and a movable frame 8 is arranged at each end part corresponding to the first pipeline 2, the second pipeline 3 and the third pipeline 4 of the protection cover main body 1, a second fixing groove 24 is formed in the movable frame 8, a second connection ring 25 is fixedly disposed at the other end of the telescopic shield 10, the other end of the telescopic shield 10 is fixedly installed inside the second fixing groove 24 of the movable frame 8 through the second connection ring 25, a sealing ring 20 is arranged at one end of the outer part of the telescopic protective cover 10, the sealing ring 20 is positioned in the movable frame 8, a steel wire rope 19 is sleeved outside the sealing ring 20, two ends of the steel wire rope 19 are fixedly connected with a movable piece 18, one side of the movable frame 8 is provided with a mounting hole 23, the movable piece 18 is positioned in the mounting hole 23, a screw rod 22 is connected with the inner thread of the mounting hole 23, a funnel 12 is arranged at the lower part of the inner part of the protective cover main body 1, the lower part of the funnel 12 is provided with a mounting groove 14 inside the protection cover main body 1, and the inside of the mounting groove 14 is provided with a collection bag 15.
According to the invention, the first pipeline 2, the second pipeline 3 and the third pipeline 4 are in sealing connection with the three-way connecting pipeline 5 through bolts, so that the sealing effect is improved, and leakage is prevented.
Wherein go up between casing 17 and the lower casing 9 through bolt fixed connection, and go up through sealing washer sealing connection between casing 17 and the lower casing 9, improve sealed effect, prevent to reveal.
One end of the telescopic shield 10 of the present invention is installed inside the protective shield body 1 through the first connection ring 27, and the first connection ring 27 is hermetically connected to the first fixing groove 26, so that the telescopic shield 10 can be replaced, thereby improving the use effect.
Wherein the inner diameter of the movable frame 8 is larger than the outer diameter of the connecting flange 6 so that the movable frame 8 can pass through the connecting flange 6.
The inner diameter of the telescopic shield 10 is larger than the outer diameters of the first pipeline 2, the second pipeline 3 and the third pipeline 4, and the telescopic shield 10 is made of corrosion-resistant materials, so that the telescopic shield 10 can effectively protect the first pipeline 2, the second pipeline 3 and the third pipeline 4.
According to the telescopic shield, the top of the screw rod 22 is fixedly connected with the hand wheel 21, the bottom of the screw rod 22 is movably connected with the movable piece 18, the bottom of the mounting hole 23 is provided with the limiting hole 16, two ends of the steel wire rope 19 penetrate through the limiting hole 16 to be fixedly connected with the movable piece 18, the screw rod 22 is driven to move upwards through the hand wheel 21, and therefore the steel wire rope 19 is tightened, and one end of the telescopic shield 10 can be tightened by the sealing ring 20.
The collecting bag 15 is communicated with the bottom of the funnel 12 through a pipeline 13, the bottom of the mounting groove 14 is clamped with a sealing cover, the collecting bag 15 is used for collecting leaked liquid or gas, and whether the leakage happens or not can be judged when the collecting bag 15 is expanded.
The protective cover main body 1 and the movable frame 8 are made of metal materials, and the movable frame 8 and the protective cover main body 1 are fixed through attraction of the magnet 7, so that the fixation is convenient.
It should be noted that as another alternative form of the present invention, the protective cover main body 1 may be provided with a double-head structure or a single-head structure according to the connection manner of the pipes.
According to the invention, the safety protection cover matched with the chemical pipeline is arranged at the joint of the chemical pipeline, the telescopic protection cover 10 is arranged in the safety protection cover, the telescopic protection cover 10 can be stretched out when in use, the telescopic protection cover 10 can be stored in the protection cover main body 1 when in no use or when the pipeline needs to be disassembled, the movable frame 8 is moved to one side of the connecting flange 6 when in use, the connecting flange 6 can be protected by the telescopic protection cover 10, then the hand wheel 21 is rotated to enable the steel wire rope 19 to contract, the steel wire rope 19 contracts to enable the sealing ring 20 to tighten and seal one end of the telescopic protection cover 10, so that gas or liquid leakage can be prevented; according to the invention, the funnel 12 is arranged below the inner part of the protective cover main body 1, the funnel 12 is connected with the collecting bag 15, the collecting bag 15 is used for collecting leaked liquid or gas, whether the leaked liquid or gas leaks can be judged when the collecting bag 15 expands, the collecting bag 15 can be replaced, the environment pollution can be prevented, and the protective cover has the advantages of simple structure, convenience in use and good using effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a chemical industry pipeline safety protection cover, includes safety cover main part (1) and tee bend connecting tube (5), its characterized in that: tee bend connecting tube (5) are connected with first pipeline (2), second pipeline (3) and third pipeline (4) through flange (6), safety cover main part (1) includes casing (17) and lower casing (9), safety cover main part (1) is fixed to be set up the outside of tee bend connecting tube (5), safety cover main part (1) is seted up flutedly (11) at each tip inward flange that corresponds first pipeline (2), second pipeline (3) and third pipeline (4), the inside of recess (11) is provided with flexible guard shield (10), the fixed first link (27) that is provided with in one end of flexible guard shield (10), first fixed slot (26) have all been seted up in the one end of the first link (27) that corresponds in the inside of safety cover main part (1), safety cover main part (1) is corresponding first pipeline (2), Each end of the second pipeline (3) and the third pipeline (4) is provided with a movable frame (8), a second fixing groove (24) is formed in the movable frame (8), the other end of the telescopic shield (10) is fixedly provided with a second connecting ring (25), the other end of the telescopic shield (10) is fixedly arranged in the second fixing groove (24) of the movable frame (8) through the second connecting ring (25), a sealing ring (20) is arranged at one end of the outer part of the telescopic shield (10), the sealing ring (20) is positioned in the movable frame (8), a steel wire rope (19) is sleeved on the outer part of the sealing ring (20), moving parts (18) are fixedly connected to two ends of the steel wire rope (19), one side of the movable frame (8) is provided with a mounting hole (23), and the moving parts (18) are positioned in the mounting hole (23), a screw rod (22) is connected to the inner portion of the mounting hole (23) in a threaded manner, a funnel (12) is arranged below the inner portion of the protective cover main body (1), a mounting groove (14) is formed below the funnel (12) and located inside the protective cover main body (1), and a collecting bag (15) is arranged inside the mounting groove (14); the telescopic protective cover (10) can be stretched out when the telescopic protective cover is used, the telescopic protective cover (10) can be stored in the protective cover main body (1) when the telescopic protective cover is not needed to be used or a pipeline is needed to be disassembled, the movable frame (8) is moved to one side of the connecting flange (6) when the telescopic protective cover is used, the connecting flange (6) can be protected by the telescopic protective cover (10), then the hand wheel (21) is rotated to enable the steel wire rope (19) to contract, the steel wire rope (19) contracts to enable the sealing ring (20) to tighten and seal one end of the telescopic protective cover (10), and therefore gas or liquid leakage can be prevented; the funnel (12) is arranged below the inner part of the protective cover main body (1), the funnel (12) is connected with the collecting bag (15), the collecting bag (15) is used for collecting leaked liquid or gas, whether leakage occurs or not can be judged when the collecting bag (15) expands, and the collecting bag (15) can be replaced.
2. The safety protection cover for chemical pipelines according to claim 1, wherein: the first pipeline (2), the second pipeline (3) and the third pipeline (4) are in sealing connection with the three-way connecting pipeline (5) through bolts.
3. The safety protection cover for chemical pipelines according to claim 1, wherein: go up between casing (17) and the lower casing (9) through bolt fixed connection, and go up between casing (17) and the lower casing (9) through sealing washer sealing connection.
4. The safety protection cover for chemical pipelines according to claim 1, wherein: one end of the telescopic shield (10) is installed inside the shield main body (1) through a first connection ring (27), and the first connection ring (27) is hermetically connected with the first fixing groove (26).
5. The safety protection cover for chemical pipelines according to claim 1, wherein: the inner diameter of the movable frame (8) is larger than the outer diameter of the connecting flange (6).
6. The safety protection cover for chemical pipelines according to claim 1, wherein: the inner diameter of the telescopic shield (10) is larger than the outer diameters of the first pipeline (2), the second pipeline (3) and the third pipeline (4), and the telescopic shield (10) is made of corrosion-resistant materials.
7. The safety protection cover for chemical pipelines according to claim 1, wherein: the top fixedly connected with hand wheel (21) of screw rod (22), the bottom of screw rod (22) with moving part (18) swing joint, the bottom of mounting hole (23) is provided with spacing hole (16), the both ends of wire rope (19) pass spacing hole (16) with moving part (18) fixed connection.
8. The safety protection cover for chemical pipelines according to claim 1, wherein: the collecting bag (15) is communicated with the bottom of the funnel (12) through a pipeline (13), and a sealing cover is clamped at the bottom of the mounting groove (14).
9. The safety protection cover for chemical pipelines according to claim 1, wherein: the safety cover is characterized in that the safety cover main body (1) and the movable frame (8) are made of metal materials, and the movable frame (8) is fixedly attracted by the magnet (7) between the safety cover main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614325.7A CN108443630B (en) | 2018-06-14 | 2018-06-14 | Chemical pipeline safety protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810614325.7A CN108443630B (en) | 2018-06-14 | 2018-06-14 | Chemical pipeline safety protection cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443630A CN108443630A (en) | 2018-08-24 |
| CN108443630B true CN108443630B (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810614325.7A Active CN108443630B (en) | 2018-06-14 | 2018-06-14 | Chemical pipeline safety protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443630B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109340492A (en) * | 2018-10-15 | 2019-02-15 | 武汉格罗夫氢能汽车有限公司 | A kind of integrated form function threeway of hydrogen-feeding system |
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| CN2529064Y (en) * | 2002-04-01 | 2003-01-01 | 朱捍东 | Connector for joint of plastic pipe and rigid pipe |
| KR20140001788U (en) * | 2012-09-18 | 2014-03-27 | 대우조선해양 주식회사 | Combustible piping connections shatterproof protective cover |
| CN205677706U (en) * | 2016-06-20 | 2016-11-09 | 常州骏辉车辆配件有限公司 | A kind of anti-steam vehicle exhaust pipe |
| CN205842093U (en) * | 2016-06-07 | 2016-12-28 | 江苏恒安化工有限公司 | A kind of safty shield of chemical pipeline |
| CN206338536U (en) * | 2016-11-28 | 2017-07-18 | 上海日泰阀门(集团)有限公司 | A kind of threeway universal expansion joint |
| CN207261918U (en) * | 2017-07-26 | 2018-04-20 | 新昌县新诚工业产品设计有限公司 | A kind of safty shield of chemical pipeline |
-
2018
- 2018-06-14 CN CN201810614325.7A patent/CN108443630B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2529064Y (en) * | 2002-04-01 | 2003-01-01 | 朱捍东 | Connector for joint of plastic pipe and rigid pipe |
| KR20140001788U (en) * | 2012-09-18 | 2014-03-27 | 대우조선해양 주식회사 | Combustible piping connections shatterproof protective cover |
| CN205842093U (en) * | 2016-06-07 | 2016-12-28 | 江苏恒安化工有限公司 | A kind of safty shield of chemical pipeline |
| CN205677706U (en) * | 2016-06-20 | 2016-11-09 | 常州骏辉车辆配件有限公司 | A kind of anti-steam vehicle exhaust pipe |
| CN206338536U (en) * | 2016-11-28 | 2017-07-18 | 上海日泰阀门(集团)有限公司 | A kind of threeway universal expansion joint |
| CN207261918U (en) * | 2017-07-26 | 2018-04-20 | 新昌县新诚工业产品设计有限公司 | A kind of safty shield of chemical pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108443630A (en) | 2018-08-24 |
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Effective date of registration: 20191204 Address after: 332500 high tech Industrial Park, Hukou County, Jiujiang City, Jiangxi Province Applicant after: Jiangxi Yongfang Technology Co., Ltd Address before: 241000 202 units of dormitory 2 unit of Zhonghe Road Power Supply Bureau, Jinghu New District, Wuhu, Anhui Applicant before: Zhu Zhanping |
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