CN110939809A - Protective connecting device for valve pipeline - Google Patents
Protective connecting device for valve pipeline Download PDFInfo
- Publication number
- CN110939809A CN110939809A CN201811103597.7A CN201811103597A CN110939809A CN 110939809 A CN110939809 A CN 110939809A CN 201811103597 A CN201811103597 A CN 201811103597A CN 110939809 A CN110939809 A CN 110939809A
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- CN
- China
- Prior art keywords
- valve
- pipe body
- connecting disc
- annular
- fixing ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/032—Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
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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
- F16L23/00—Flanged joints
- F16L23/02—Flanged joints the flanges being connected by members tensioned axially
- F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
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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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
- F16L23/22—Flanged joints characterised by the sealing means the sealing means being rings made exclusively of a material other than metal
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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)
- Sliding Valves (AREA)
Abstract
The invention discloses a protective connecting device for a valve pipeline, which comprises a valve body and a pipe body, wherein the left side and the right side of the valve body are both connecting ports of the pipe body, a first connecting disc is fixedly connected around the outer edge of the connecting port of the valve body, an annular clamping groove is formed in the left side end face of the first connecting disc in a surrounding mode, a second connecting disc is fixedly connected around the outer edge of the right end port of the pipe body, the edge of the right end face of the second connecting disc protrudes rightwards and is clamped in the annular clamping groove, a fixing ring is sleeved on the outer edge of the right end port of the pipe body, and the fixing ring is pressed on the left side of the. According to the invention, the pipe body and the valve body are fixedly butted through the second connecting disc and the first connecting disc, when the rotating ring on the periphery of the fixing ring is impacted by the periphery in any direction, the butting groove is convenient for butting against foreign objects, so that the impact force of the foreign objects pushes the rotating ring to rotate, the pulley is enabled to stretch or compress the spring in the annular slide way, the impact force is buffered, and the protection of the connecting point of the pipe body and the valve body is realized.
Description
Technical Field
The invention relates to the technical field of valve pipeline connection, in particular to a protective connecting device for a valve pipeline.
Background
The pipeline is mainly used for conveying materials, the conveyed materials are generally liquid or gas, the pipeline is generally provided with a valve, the valve is used for controlling the flow rate of the conveyed materials, and the valve and the pipeline are generally fixedly connected through a connecting piece.
The pipeline connecting device of the general valve has the following defects: generally, valve pipelines are mainly butted through flanges or threads, and the connection points of the valve and the pipelines are fragile, because the connection points of the valve pipelines are closer to the valve, and when the valve is used for controlling and changing material transmission, the impact force of materials close to the valve is larger, so that the pressure ratio of the connection points of the valve and the pipelines is larger, and once a foreign object impacts the connection points of the valve and the pipelines, the damage is easily caused.
Disclosure of Invention
The invention aims to provide a protective connecting device for a valve pipeline, which aims to solve the problem that the connecting point of a valve and the pipeline is fragile because the connecting point of the valve pipeline is relatively close to the valve, and the impact force of materials close to the valve is relatively large when the valve controls and changes the material transmission, so that the pressure ratio of the connecting point of the valve and the pipeline is relatively large, and the valve is easily damaged once a foreign object impacts the connecting point of the valve and the pipeline.
In order to achieve the purpose, the invention provides the following technical scheme: a protective connecting device for a valve pipeline comprises a valve body and a pipe body, wherein the left side and the right side of the valve body are both connecting ports of the pipe body, the outer edge of the connecting port of the valve body is fixedly connected with a first connecting disc in a surrounding manner, the left end face of the first connecting disc is annularly provided with an annular clamping groove, the outer edge of the right end opening of the pipe body is fixedly connected with a second connecting disc in a surrounding manner, the edge of the right end face of the second connecting disc protrudes rightwards and is clamped in the annular clamping groove, the outer edge of the right end opening of the pipe body is sleeved with a fixing ring, the fixing ring is pressed on the left side of the second connecting disc, the edge of the right end face of the fixing ring is fixedly connected with the edge of the left end face of the first connecting disc through a bolt, a rotating ring is arranged in the surrounding manner of the fixing ring, an annular slide way is arranged on the outer wall of, upside and right downside all laminate behind the annular slide and are provided with the one end fixed connection of spring and spring on the annular slide inner wall, and the other end rigid coupling is in pulley department.
Preferably, the inner wall of the annular clamping groove is fixedly connected with a rubber pad in a laminating manner, and the second connecting disc is tightly attached to the rubber pad.
Preferably, the border encircles the rigid coupling and has annular leak protection pad and annular leak protection pad to be elastic rubber material in the right-hand member mouth of body, and the inner circle border of annular leak protection pad bonds in the interior border department of the link mouth of valve body through the waterproof glue simultaneously.
Preferably, the upper side and the lower side of the edge of the inner ring of the left end face of the fixing ring are horizontally and fixedly connected with connecting blocks, reinforcing bolts are screwed on the connecting blocks through threads, and butt-joint holes are formed in the side wall, facing the reinforcing bolts, of the pipe body, and the reinforcing bolts are inserted into the butt-joint holes.
Preferably, the outer wall of the swivel is provided with butt joint grooves in an equidistant surrounding manner.
Preferably, the inner wall of the left end of the pipe body is provided with connecting threads.
Compared with the prior art, the invention has the beneficial effects that: 1. the inner ring edge of the anti-leakage pad at the inner edge of the right port of the pipe body is bonded at the inner edge of the connecting port of the valve body through waterproof glue, so that liquid materials conveyed by a pipeline are prevented from directly leaking out when the connecting point of the pipe body and the valve body is broken, then the liquid materials are butted with the annular clamping groove on the first connecting disc of the valve body through the second connecting disc, and the fixing ring is pressed on the left side of the second connecting disc, so that the fixing ring is fixedly connected with the first connecting disc through bolts, and meanwhile, the reinforcing bolts on the fixing ring are rotatably abutted in the butt joint holes on the outer wall of the pipe body, so.
2. When the rotating ring at the periphery of the fixing ring is impacted by the periphery in any direction, the butt joint groove is convenient for butt joint with a foreign object, so that the impact force of the foreign object pushes the rotating ring to rotate, the pulley is enabled to stretch or compress the spring in the annular slide way, the impact force is buffered, and the protection of the connecting point of the pipe body and the valve body is realized.
Drawings
Fig. 1 is a schematic view of the overall structure of a protective connecting device for a valve pipeline according to the present invention.
Fig. 2 is a left side view structural view of a fixed ring and a rotating ring in the protective connecting device for a valve pipeline according to the present invention.
Fig. 3 is a left side view of the first connection plate of the protection connection device for a valve pipe according to the present invention.
Fig. 4 is a right structural view of a second connection plate in the protection connection device for the valve pipe according to the present invention.
In the figure: 1-a valve body; 2-a pipe body; 3-connecting screw threads; 4-rotating; 5-a butt joint groove; 6-a first splice tray; 7-annular leak-proof pad; 8-fixing the ring; 9-connecting blocks; 10-a reinforcement bolt; 11-a docking hole; 12-a second connecting disc; 13-a spring; 14-a pulley; 15-an annular slide; 16-a rubber pad; 17-ring slot.
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. 1-4, the present invention provides a technical solution: a protective connecting device for a valve pipeline comprises a valve body 1 and a pipe body 2, wherein the left side and the right side of the valve body 1 are both connecting ports of the pipe body 2, the outer edge of the connecting port of the valve body 1 is fixedly connected with a first connecting disc 6 in a surrounding manner, the left end face of the first connecting disc 6 is provided with an annular clamping groove 17 in a surrounding manner, the outer edge of the right end opening of the pipe body 2 is fixedly connected with a second connecting disc 12 in a surrounding manner, the edge of the right end face of the second connecting disc 12 is clamped in the annular clamping groove 17 in a rightward protruding manner, the outer edge of the right end opening of the pipe body 2 is sleeved with a fixing ring 8, the fixing ring 8 is pressed on the left side of the second connecting disc 12, meanwhile, the edge of the right end face of the fixing ring 8 is fixedly connected with the edge of the left end face of the first connecting disc 6 through bolts, the outer edge of the fixing ring 8 is provided with a rotating, symmetrical point department rigid coupling has pulley 14 and pulley 14 card in annular slide 15 around the inner wall of swivel 4, upside and right downside all laminate and are provided with spring 13 and spring 13's one end fixed connection on annular slide 15 inner wall behind annular slide 15, the other end rigid coupling is in pulley 14 department.
The inner wall of the annular clamping groove 17 is fixedly connected with a rubber pad 16 in an attached mode, the second connecting disc 12 is tightly attached to the rubber pad 16, and the rubber pad 16 is used for enhancing the sealing performance of the connection between the first connecting disc 6 and the second connecting disc 12; an annular leakage-proof pad 7 is fixedly connected to the inner edge of the right port of the pipe body 2 in a surrounding manner, the annular leakage-proof pad 7 is made of elastic rubber, the inner ring edge of the annular leakage-proof pad 7 is bonded to the inner edge of the connecting port of the valve body 1 through waterproof glue, and the annular leakage-proof pad 7 is used for preventing liquid materials conveyed by a pipeline from directly leaking out when the connecting point of the pipe body 2 and the valve body 1 is broken; the upper side and the lower side of the edge of the inner ring of the left end face of the fixing ring 8 are horizontally and fixedly connected with connecting blocks 9, reinforcing bolts 10 are screwed on the connecting blocks 9 through threads, butt joint holes 11 are formed in the side wall, facing the reinforcing bolts 10, of the pipe body 2, the reinforcing bolts 10 are inserted into the butt joint holes 11, and the connection of the reinforcing bolts 10 and the butt joint holes 11 is used for reinforcing the stability of the fixing ring 8 in connection of the pipe body 2 and the valve body 1; the outer wall of the rotating ring 4 is provided with the butt joint grooves 5 in an equidistant surrounding manner, the butt joint grooves 5 are convenient for butt joint with foreign objects, and the impact force of the foreign objects pushes the rotating ring 4 to rotate, so that the pulley 14 stretches or compresses the spring 13 to buffer the impact force, and the protection of the connection point of the pipe body 2 and the valve body 1 is realized; connecting thread 3 has been seted up on the left end inner wall of body 2, and connecting thread 3 is convenient for body 2 fixed butt joint other pipelines.
The working principle is as follows: the inner ring edge of the leakproof pad 7 at the inner edge of the right port of the pipe body 2 is bonded at the inner edge of the connecting port of the valve body 1 through waterproof glue, so that liquid materials conveyed by a pipeline are prevented from directly leaking out when the connecting point of the pipe body 2 and the valve body 1 is broken, then the liquid materials are butted with the annular clamping groove 17 on the first connecting disc 6 of the valve body 1 through the second connecting disc 12, the fixing ring 8 is pressed at the left side of the second connecting disc 12, so that the fixing ring 8 is fixedly connected with the first connecting disc 6 through bolts, meanwhile, the reinforcing bolts 10 on the fixing ring 8 are rotatably butted in the butt joint holes 11 on the outer wall of the pipe body 2, the pipe body 2 is fixedly connected with the valve body 1, when foreign objects in any direction impact on the rotating ring 4 on the periphery of the fixing ring 8, the butt joint grooves 5 are convenient for butting against the foreign objects, so that the impact force of the foreign objects pushes the rotating ring, buffering impact, the protection to body 2 and 1 tie point of valve body is realized.
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 (6)
1. The utility model provides a valve is protection connecting device for pipeline, includes valve body (1) and body (2), its characterized in that: the left side and the right side of the valve body (1) are connection ports of the pipe body (2), the connection port outer edge of the valve body (1) is provided with a first connecting disc (6) in a surrounding mode, the left side end face of the first connecting disc (6) is provided with an annular clamping groove (17) in a surrounding mode, the right end port outer edge of the pipe body (2) is provided with a second connecting disc (12) in a surrounding mode, the right end face edge of the second connecting disc (12) is clamped in the annular clamping groove (17) in a protruding mode towards the right side, the right end port outer edge of the pipe body (2) is sleeved with a fixing ring (8) and the fixing ring (8) is pressed on the left side of the second connecting disc (12), meanwhile, the left end face edge of the fixing ring (8) is fixedly connected with the left end face edge of the first connecting disc (6) through bolts, the outer periphery of the fixing ring (8) is provided with a rotating ring (4) in a surrounding mode, an annular slide, symmetrical point department rigid coupling has pulley (14) and pulley (14) card in annular slide (15) around the inner wall of swivel (4), upside and right downside all laminate and are provided with one end fixed connection of spring (13) and spring (13) on annular slide (15) inner wall behind annular slide (15), and the other end rigid coupling is in pulley (14) department.
2. The protective connecting device for the valve pipeline according to claim 1, wherein: the inner wall of the annular clamping groove (17) is fixedly connected with a rubber pad (16) in a fitting mode, and the second connecting disc (12) is tightly attached to the rubber pad (16).
3. The protective connecting device for the valve pipeline according to claim 1, wherein: the border encircles the rigid coupling and has annular leak protection pad (7) and annular leak protection pad (7) to be elastic rubber material in the right-hand member mouth of body (2), and the inner circle border of annular leak protection pad (7) bonds in the border department in the link mouth of valve body (1) through waterproof glue simultaneously.
4. The protective connecting device for the valve pipeline according to claim 1, wherein: the upper side and the lower side of the edge of the inner ring of the left end face of the fixing ring (8) are horizontally and fixedly connected with connecting blocks (9) and reinforcing bolts (10) are screwed on the connecting blocks (9) through threads, and butt joint holes (11) and the reinforcing bolts (10) are formed in the side wall of the pipe body (2) which is just opposite to the reinforcing bolts (10) and inserted into the butt joint holes (11).
5. The protective connecting device for the valve pipeline according to claim 1, wherein: the outer wall of the rotating ring (4) is provided with butt joint grooves (5) in an equidistance surrounding mode.
6. The protective connecting device for the valve pipeline according to claim 1, wherein: and the inner wall of the left end of the pipe body (2) is provided with a connecting thread (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103597.7A CN110939809A (en) | 2018-09-21 | 2018-09-21 | Protective connecting device for valve pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811103597.7A CN110939809A (en) | 2018-09-21 | 2018-09-21 | Protective connecting device for valve pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110939809A true CN110939809A (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811103597.7A Pending CN110939809A (en) | 2018-09-21 | 2018-09-21 | Protective connecting device for valve pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110939809A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161116A (en) * | 2020-09-24 | 2021-01-01 | 江苏华油钻具有限公司 | Sealing connecting pipe |
| CN113026946A (en) * | 2021-04-15 | 2021-06-25 | 黄才冰 | Green energy-saving steel structure and operation method thereof |
-
2018
- 2018-09-21 CN CN201811103597.7A patent/CN110939809A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161116A (en) * | 2020-09-24 | 2021-01-01 | 江苏华油钻具有限公司 | Sealing connecting pipe |
| CN113026946A (en) * | 2021-04-15 | 2021-06-25 | 黄才冰 | Green energy-saving steel structure and operation method thereof |
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