CN110578814A - Clamping-pressing type retention-free anti-corrosion four-way ball valve - Google Patents
Clamping-pressing type retention-free anti-corrosion four-way ball valve Download PDFInfo
- Publication number
- CN110578814A CN110578814A CN201910761006.3A CN201910761006A CN110578814A CN 110578814 A CN110578814 A CN 110578814A CN 201910761006 A CN201910761006 A CN 201910761006A CN 110578814 A CN110578814 A CN 110578814A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- clamping
- ball valve
- corrosion
- 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
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 12
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical group [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000000670 limiting effect Effects 0.000 claims description 11
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0853—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in a single plane perpendicular to the axis of the plug
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0689—Packings between housing and plug
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a clamping-pressing type non-retention anti-corrosion four-way ball valve which comprises a valve body and connector mechanisms, wherein the valve body is provided with four connector mechanisms, the top of the valve body is welded with a mounting plate, a valve core is embedded in the valve body, a sealing seat is wrapped outside the valve core and is connected with the inner wall of the valve body in a sliding and embedded mode, and a central shaft is welded at the center of the top of the valve core. According to the invention, the nut sleeve is rotated towards one end far away from the valve body so as to drive the beryllium copper ring to move outwards, the inner wall of the beryllium copper ring can be pushed outwards when contacting with the convex ring, so that the diameter of the contact end of the beryllium copper ring is increased, and the rubber sealing ring fixedly connected with the outer wall of the expanded beryllium copper ring is attached to the inner wall of an external pipeline, so that the clamping and press fit between the pipeline and the ball valve is completed.
Description
Technical Field
The invention relates to the technical field of ball valves, in particular to a clamping-pressing type retention-free anticorrosive four-way ball valve.
background
the opening and closing piece of the ball valve is driven by the valve rod and rotates around the axis of the ball valve. The hard seal V-shaped ball valve can also be used for regulating and controlling fluid, wherein a V-shaped ball core of the hard seal V-shaped ball valve and a metal valve seat of the build-up welding hard alloy have strong shearing force, and the hard seal V-shaped ball valve is particularly suitable for media containing fibers, tiny solid particles and the like. The multi-way ball valve can flexibly control the confluence, the diversion and the switching of the flow direction of the medium on the pipeline, and can close any channel to connect the other two channels. The valve of this type should be generally installed horizontally in the pipeline. The ball valve is divided into: pneumatic ball valves, electric ball valves, manual ball valves.
However, the existing ball valve still has a deficiency when in use, most of the existing ball valves adopt welding, mechanical clamping and threaded connection modes to butt joint the ball valve and a pipeline, the mode of welding and mechanical clamping is adopted, the ball valve is installed in a matched mode by means of large-scale external machinery, the installed ball valve is difficult to replace if damaged, the disassembly is very inconvenient, the threaded connection mode is adopted, the matched use which is very matched is required, and the application range of the valve is reduced.
Disclosure of Invention
The invention aims to: the clamping-pressing type anti-corrosion four-way ball valve without detention is provided for solving the problem that the installation mode of the existing ball valve has limitation.
in order to achieve the purpose, the invention adopts the following technical scheme:
the clamping-pressing type non-retention anti-corrosion four-way ball valve comprises a valve body and connector mechanisms, wherein four connector mechanisms are arranged on the valve body, a mounting plate is welded at the top of the valve body, a valve core is embedded in the valve body, a sealing seat is wrapped outside the valve core and is connected with the inner wall of the valve body in a sliding and embedded mode, and a central shaft is welded at the central position of the top of the valve core;
The connector mechanism comprises a connecting pipe, a beryllium copper ring is sleeved outside the connecting pipe, and a nut sleeve is welded at one end, close to the valve body, of the beryllium copper ring.
As a further description of the above technical solution:
The one end welding that the valve body was kept away from to the connecting pipe has the bulge loop, and the diameter of bulge loop is greater than the connecting pipe.
As a further description of the above technical solution:
Two hangers are welded on the nut sleeve in a centrosymmetric manner, threaded holes are formed in the two hangers, and the nut sleeve is in threaded connection with the connecting pipe through threaded grooves formed in the connecting pipe.
As a further description of the above technical solution:
And a rubber sealing ring is sleeved outside one end of the beryllium copper ring, which is far away from the nut sleeve.
As a further description of the above technical solution:
The bottom welding of valve body has the base, and the bottom of base passes through bolt fixedly connected with limiting plate.
As a further description of the above technical solution:
the top of the limiting plate is fixedly connected with the sealing seat.
in summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the ball valve, the nut sleeve is rotated towards one end far away from the valve body, so that the beryllium copper ring is linked to move outwards, the inner wall of the beryllium copper ring can be pushed outwards when contacting with the convex ring, the diameter of a contact end of the beryllium copper ring is increased, the rubber sealing ring fixedly connected with the outer wall of the enlarged beryllium copper ring is attached to the inner wall of an external pipeline, the clamping and pressing fit between the pipeline and the ball valve is completed, when the ball valve needs to be replaced, the nut sleeve is rotated towards one side close to the valve body, so that the nut sleeve is linked with the beryllium copper ring to move towards the valve body, the beryllium copper ring is contracted after the beryllium copper ring is separated from the convex ring by utilizing the resilience of the beryllium copper ring, the limiting effect on the pipeline is lost, the ball valve can be taken down from the pipeline, and the ball valve is convenient to disassemble and assemble.
drawings
FIG. 1 illustrates a top view provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a front view provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a partial cross-sectional view provided in accordance with an embodiment of the present invention;
FIG. 4 shows a longitudinal cross-sectional view of a connector mechanism provided in accordance with an embodiment of the present invention;
Illustration of the drawings:
1. A valve body; 2. mounting a plate; 3. a central shaft; 4. a connector mechanism; 401. a connecting pipe; 402. a nut sleeve; 403. a convex ring; 404. a beryllium-copper ring; 405. a rubber seal ring; 406. hanging a lug; 5. a valve core; 6. a sealing seat; 7. a base; 8. and a limiting plate.
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.
in a first embodiment, referring to fig. 1-4, the present invention provides a technical solution: a clamping-pressing type anti-corrosion four-way ball valve without detention comprises a valve body 1 and a connecting piece mechanism 4, wherein the valve body 1 is provided with four connecting piece mechanisms 4, the top of the valve body 1 is welded with a mounting plate 2, four corners of the mounting plate 2 are provided with threaded holes, the threaded holes are fixedly connected with an external handle through the threaded holes, or the threaded holes are fixedly connected with a bolt of a pneumatic actuator, so that the ball valve has two manual operation modes and a pneumatic operation mode, a valve core 5 is embedded in the valve body 1, a sealing seat 6 is wrapped outside the valve core 5, the sealing seat 6 is connected with the inner wall of the valve body 1 in a sliding embedding manner, when the valve core 5 is rotated through an operation mechanism at the top, the valve core 5 rotates in the sealing seat 6, the butt joint width of a channel in the valve core 5 and the connecting piece mechanism 4 communicated with the valve body 1 is further changed, the opening and, the inner part of the valve core 5 is not detained, the central shaft 3 is welded at the central position of the top of the valve core 5, the central shaft 3 is connected with the operating mechanism, the valve core 5 in the valve core is controlled to rotate, the base 7 is welded at the bottom of the valve body 1, the bottom of the base 7 is fixedly connected with the limiting plate 8 through the bolt, the top of the limiting plate 8 is fixedly connected with the sealing seat 6, the limiting plate 8 is taken out downwards after the bolt is taken down, and the sealing seat 6 is taken down due to the fixed connection between the sealing seat 6 and the limiting plate 8, so that the sealing seat 6 can be disassembled and cleaned; the connector mechanism 4 comprises a connecting pipe 401, a convex ring 403 is welded at one end of the connecting pipe 401 far away from the valve body 1, the diameter of the convex ring 403 is larger than that of the connecting pipe 401, a beryllium copper ring 404 is sleeved outside the connecting pipe 401, a rubber sealing ring 405 is sleeved outside one end of the beryllium copper ring 404 far away from the nut sleeve 402, a nut sleeve 402 is welded at one end of the beryllium copper ring 404 near the valve body 1, the nut sleeve 402 is in threaded connection with the connecting pipe 401 through a thread groove formed in the connecting pipe 401, the nut sleeve 402 is rotated towards one end far away from the valve body 1 so as to drive the beryllium copper ring 404 to move outwards, the inner wall of the beryllium copper ring 404 is pushed outwards when being in contact with the convex ring 403, the diameter of a contact end of the beryllium copper ring 404 is increased, the rubber sealing ring 405 fixedly connected with the outer wall of the enlarged beryllium copper ring 404 is attached to the inner wall of an external pipeline so as, two lugs 406 are symmetrically welded on the nut sleeve 402 in the center, threaded holes are formed in the two lugs 406, a bolt is connected in the threaded holes in a threaded mode, one end of the bolt is in contact with the valve body 1 or the pipeline, and therefore the position of the nut sleeve 402 is limited, and the ball valve is prevented from falling off due to looseness of the nut sleeve 402 when the nut sleeve 402 is used in the later period.
The working principle is as follows: when in use, the nut sleeve 402 is rotated towards one end far away from the valve body 1, so that the beryllium copper ring 404 is linked to move outwards, the inner wall of the beryllium copper ring 404 is pushed outwards when contacting with the convex ring 403, thereby increasing the diameter of the contact end of the beryllium copper ring 404, attaching the rubber sealing ring 405 fixedly connected with the outer wall of the enlarged beryllium copper ring 404 to the inner wall of an external pipeline, thereby completing the clamping and pressing fit between the pipeline and the ball valve, when the ball valve needs to be replaced, the nut sleeve 402 is rotated to one side close to the valve body 1, so that the nut sleeve 402 is linked with the beryllium-copper ring 404 to move towards the valve body 1, and by utilizing the resilience of the beryllium-copper ring 404, after the beryllium copper ring 404 is separated from the convex ring 403, the beryllium copper ring 404 shrinks and loses the limiting effect on the pipeline, so that the ball valve can be taken down from the pipeline, and the ball valve can be conveniently disassembled and assembled.
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. the clamping-pressing type stagnation-free anti-corrosion four-way ball valve comprises a valve body (1) and is characterized by further comprising a connecting piece mechanism (4), wherein four connecting piece mechanisms (4) are arranged on the valve body (1), a mounting plate (2) is welded at the top of the valve body (1), a valve core (5) is embedded in the valve body (1), a sealing seat (6) is wrapped outside the valve core (5), the sealing seat (6) is connected with the inner wall of the valve body (1) in a sliding and embedded mode, and a central shaft (3) is welded at the center of the top of the valve core (5);
The connecting piece mechanism (4) comprises a connecting pipe (401), a beryllium copper ring (404) is sleeved outside the connecting pipe (401), and a nut sleeve (402) is welded at one end, close to the valve body (1), of the beryllium copper ring (404).
2. The clamping-pressing type no-detention anti-corrosion four-way ball valve according to claim 1, wherein a convex ring (403) is welded at one end of the connecting pipe (401) far away from the valve body (1), and the diameter of the convex ring (403) is larger than that of the connecting pipe (401).
3. The clamping-pressing type no-detention anti-corrosion four-way ball valve as claimed in claim 1, wherein two lugs (406) are welded on the nut sleeve (402) in a central symmetry manner, threaded holes are formed in both the two lugs (406), and the nut sleeve (402) is in threaded connection with the connecting pipe (401) through a threaded groove formed in the connecting pipe (401).
4. The clamping type no-detention anti-corrosion four-way ball valve as claimed in claim 1, wherein a rubber sealing ring (405) is sleeved outside one end of the beryllium copper ring (404) far away from the nut sleeve (402).
5. The clamping-pressing type no-detention anti-corrosion four-way ball valve according to claim 1, wherein a base (7) is welded at the bottom of the valve body (1), and a limiting plate (8) is fixedly connected to the bottom of the base (7) through a bolt.
6. The clamping-pressing type no-detention anti-corrosion four-way ball valve according to claim 5, wherein the top of the limiting plate (8) is fixedly connected with the sealing seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761006.3A CN110578814A (en) | 2019-08-17 | 2019-08-17 | Clamping-pressing type retention-free anti-corrosion four-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910761006.3A CN110578814A (en) | 2019-08-17 | 2019-08-17 | Clamping-pressing type retention-free anti-corrosion four-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110578814A true CN110578814A (en) | 2019-12-17 |
Family
ID=68811577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910761006.3A Pending CN110578814A (en) | 2019-08-17 | 2019-08-17 | Clamping-pressing type retention-free anti-corrosion four-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110578814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833224A (en) * | 2021-01-23 | 2021-05-25 | 江苏苏盐阀门机械有限公司 | Embedded fixed ball valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208152Y (en) * | 1994-12-03 | 1995-09-20 | 周训钊 | Low-pressure pipe joint and hose-connector |
| CN202531901U (en) * | 2012-04-16 | 2012-11-14 | 福建海洋铜业有限公司 | Ball valve special for aluminum plastic pipe |
| CN203214515U (en) * | 2013-04-25 | 2013-09-25 | 刘晓涵 | Locking device capable of achieving bidirectional synchronous locking |
| CN107606239A (en) * | 2017-10-31 | 2018-01-19 | 普雷沃流体控制科技（芜湖）有限公司 | One kind crosses powder without delay ball valve |
| CN208670124U (en) * | 2018-08-10 | 2019-03-29 | 扬州市华烨金属制品有限公司 | A kind of double loose joints copper ball valve |
| CN208859026U (en) * | 2018-09-20 | 2019-05-14 | 玉环广达暖通科技有限公司 | A kind of push-in ball valve preventing leakage |
-
2019
- 2019-08-17 CN CN201910761006.3A patent/CN110578814A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2208152Y (en) * | 1994-12-03 | 1995-09-20 | 周训钊 | Low-pressure pipe joint and hose-connector |
| CN202531901U (en) * | 2012-04-16 | 2012-11-14 | 福建海洋铜业有限公司 | Ball valve special for aluminum plastic pipe |
| CN203214515U (en) * | 2013-04-25 | 2013-09-25 | 刘晓涵 | Locking device capable of achieving bidirectional synchronous locking |
| CN107606239A (en) * | 2017-10-31 | 2018-01-19 | 普雷沃流体控制科技（芜湖）有限公司 | One kind crosses powder without delay ball valve |
| CN208670124U (en) * | 2018-08-10 | 2019-03-29 | 扬州市华烨金属制品有限公司 | A kind of double loose joints copper ball valve |
| CN208859026U (en) * | 2018-09-20 | 2019-05-14 | 玉环广达暖通科技有限公司 | A kind of push-in ball valve preventing leakage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833224A (en) * | 2021-01-23 | 2021-05-25 | 江苏苏盐阀门机械有限公司 | Embedded fixed ball valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191217 |