CN110145638A - A kind of orbit ball valve guiding mechanism - Google Patents
A kind of orbit ball valve guiding mechanism Download PDFInfo
- Publication number
- CN110145638A CN110145638A CN201910389595.7A CN201910389595A CN110145638A CN 110145638 A CN110145638 A CN 110145638A CN 201910389595 A CN201910389595 A CN 201910389595A CN 110145638 A CN110145638 A CN 110145638A
- Authority
- CN
- China
- Prior art keywords
- guide
- bushing
- guide pin
- guiding mechanism
- ball valve
- 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
-
- 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
- F16K27/12—Covers for housings
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Mechanically-Actuated Valves (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of orbit ball valve guiding mechanisms, including valve deck, guide pin and the valve rod being threaded through in valve deck, the stem surface is equipped with guide-track groove, the valve deck is equipped with perforation, and the guide pin passes through perforation from the outside of valve deck and extend into guide-track groove, it is characterised in that, the guide pin front end is equipped with bushing made of wear-resistant metal material, the bushing is located in guide-track groove, and bushing can be rotated around guiding pin surface, and sleeve outer surface and guide rail groove groove wall connect.The present invention mitigates the possibility that guide pin is damaged or loosened with the direct contact wear of valve rod guide-track groove, thus the operability and stability of poppet, while also extending the service life of valve.
Description
Technical field
The invention belongs to ball valve technical fields, and in particular to a kind of hoisting type metal hard-sealing orbit ball valve guiding mechanism.
Background technique
Hoisting type orbit ball valve is a kind of by lifting valve rod drive Spool rotating realization opening and closing, is switched without friction, and can
To realize the ball valve of forced seal.Many operating condition occasions have been used in, such as: natural gas molecular sieve dehydrating device, hydrogenation plant,
Gas metering station, large-scale ethylene plant low-temperature cold box inlet and outlet alternating temperature-changing orbit ball valve etc..It needs to do in many operating conditions
Frequent switch movement.When orbit ball valve switchs, valve rod need to be with guide pin by guide pin rotary lifting movement, guide-track groove
Sliding metal friction easily leads to inordinate wear and deformation, so as to cause valve switch card plug or even stuck.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of envelope orbit ball valve guiding mechanism, valve rod movement is increased
Flexibility extends the service life of valve.
In order to reach above-mentioned technical effect, the technical solution adopted by the present invention is that:
A kind of orbit ball valve guiding mechanism, including valve deck, guide pin and the valve rod being threaded through in valve deck, the stem surface
Equipped with guide-track groove, the valve deck is equipped with perforation, and the guide pin passes through perforation from the outside of valve deck and extend into guide-track groove, feature
It is, the guide pin front end is equipped with bushing made of wear-resistant metal material, and the bushing is located in guide-track groove, and bushing is around leading
It can be rotated to pin surface, sleeve outer surface and guide rail groove groove wall connect.
Further, the bushing is equipped with smooth the inner surface and the outer surface.
Further, the bushing is made to roll rotation in guide pin front end around guiding pin surface.
Further, the valve deck is equipped with the tank filler sleeve communicated with guide-track groove above guide pin, pacifies on the tank filler sleeve
Equipped with lubricating cup.
Further, the guide-track groove is equipped with two sections of downward spiral, and two section guide rail slot radial symmetrics are distributed in valve rod two
Side, the guide pin are correspondingly provided with two.
Further, the bushing is hollow tubular structure.
Further, the front end face of the bushing and guide pin front end face maintain an equal level or the front end face beyond guide pin.
Further, the bushing is described equipped with hollow tubulose installation end and the closed end for being connected to installation end front end
Installation end rotation is set in guide pin front end, and installation end and closed end are integrally formed.
Further, the closed end is smooth spherical structure.
Compared with prior art, the beneficial effects of the present invention are:
During valve switch, rubbed by being changed to roll by original sliding friction between guide pin and valve rod guide-track groove
It wipes, increases the flexibility of valve rod movement, do not fear valve and frequently switch on, mitigate guide pin and the direct contact wear of valve rod guide-track groove
And the possibility damaged or loosened, extend the service life of valve.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, the present invention is described in further details with reference to the accompanying drawings and examples, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of orbit ball valve guiding mechanism of the present invention.
Fig. 2 is the partial enlarged view of orbit ball valve guiding mechanism embodiment one of the present invention.
Fig. 3 is two guide pin partial enlarged view of orbit ball valve guiding mechanism embodiment of the present invention.
Each label and corresponding title in figure are as follows:
1-- valve rod, 2-- valve deck, 3-- guide pin, 4-- lubricating cup, 11-- guide-track groove,
31-- bushing, 32-- bushing, 321-- installation end, the closed end 322--.
Specific embodiment
Embodiment one:
A kind of orbit ball valve guiding mechanism, including valve deck 2, guide pin 3 and the valve rod 1 being threaded through in valve deck 2.1 table of valve rod
Face is equipped with the guide-track groove 11 of two sections of downward spirals, and two section guide rail slots, 11 radial symmetric is distributed in 1 two sides of valve rod.Valve deck 2 is in guide rail
Perforation is equipped at slot 11, guide pin 3 passes through perforation from the outside of valve deck 2 and extend into guide-track groove 11, and guide pin 3 passes through with valve deck 2
It is screwed.3 front end of guide pin is equipped with the bushing 31 of tubular structure made of wear-resistant metal material, and bushing 31 is located at guide-track groove
In 11, front end face maintains an equal level with 3 front end face of guide pin or the front end face beyond guide pin 3.Bushing 31 is equipped with smooth inner surface
And outer surface, bushing 31 is free to rotate around 3 surface of guide pin, and the outer surface of bushing 31 and 11 cell wall of guide-track groove connect.
Valve deck 2 is equipped with the tank filler sleeve communicated with guide-track groove 11 above guide pin 3, is equipped with lubricating cup 4 on tank filler sleeve.Preferably, lining
The structure similar to bearing can be used in the installation of set 31 and guide pin 3, and bushing 31 is made to roll rotation around 3 surface of guide pin.
Embodiment two:
As shown in figures 1 and 3, the present embodiment is basically the same as the first embodiment, the difference is that before being mounted on guide pin 3
The structure of the bushing 32 at end, the bushing 32 is equipped with hollow tubulose installation end 321 and the closed end for being connected to 321 front end of installation end
322, installation end 321 is set in 3 front end of guide pin, and 322 front end face of closed end is smooth spherical structure, installation end 321 and envelope
Closed end 322 is integrally formed.
The present invention protrudes into valve rod guide rail groove portion by orbit ball valve guide pin and increases by a mobilizable anti-wearing liner, in bushing
Smooth outer surface can be rotated around guide pin, so that by original between guide pin and valve rod guide-track groove during valve switch
Come sliding friction be changed to rolling friction, increase valve rod movement flexibility, do not fear valve and frequently switch on, mitigate guide pin with
The direct contact wear of valve rod guide-track groove and the possibility damaged or loosened, improve the operability and stability of valve, while
Extend the service life of valve.In addition, guide pin is connect with valve deck using being screwed, the replacement of guide pin is facilitated, is led to
It crosses and lubricating cup is set above guide pin, oil injecting lubricating is carried out to guide-track groove and guide pin, further mitigates guide pin and valve rod
Abrasion, thus the further service life of advancing the track ball valve.
The present invention is not limited to above-mentioned specific embodiment, for those of ordinary skill in the art from above-mentioned structure
Think of sets out, and without creative labor, made various transformation are within the scope of the present invention.
Claims (9)
1. a kind of orbit ball valve guiding mechanism, including valve deck, guide pin and the valve rod being threaded through in valve deck, the stem surface is set
There is guide-track groove, the valve deck is equipped with perforation, and the guide pin passes through perforation from the outside of valve deck and extend into guide-track groove, and feature exists
In the guide pin front end is equipped with bushing made of wear-resistant metal material, and the bushing is located in guide-track groove, and bushing is around guiding
Pin surface can be rotated, and sleeve outer surface and guide rail groove groove wall connect.
2. a kind of orbit ball valve guiding mechanism according to claim 1, which is characterized in that the bushing is equipped with smooth interior
Surface and outer surface.
3. a kind of orbit ball valve guiding mechanism according to claim 1, which is characterized in that the bushing is in guide pin front end
It can make to roll rotation around guiding pin surface.
4. a kind of orbit ball valve guiding mechanism according to claim 1, which is characterized in that the valve deck is above guide pin
Equipped with the tank filler sleeve communicated with guide-track groove, lubricating cup is installed on the tank filler sleeve.
5. a kind of orbit ball valve guiding mechanism according to claim 1, which is characterized in that the guide-track groove be equipped with spiral to
Under two sections, two section guide rail slot radial symmetrics are distributed in valve rod two sides, and the guide pin is correspondingly provided with two.
6. a kind of orbit ball valve guiding mechanism according to claim 1, which is characterized in that the bushing is hollow tubulose
Structure.
7. a kind of orbit ball valve guiding mechanism according to claim 6, which is characterized in that the front end face of the bushing with lead
Maintain an equal level to pin front end face or front end face beyond guide pin.
8. a kind of orbit ball valve guiding mechanism according to claim 1, which is characterized in that the bushing is equipped with hollow pipe
Shape installation end and the closed end for being connected to installation end front end, the installation end rotation are set in guide pin front end, installation end and envelope
Closed end is integrally formed.
9. a kind of orbit ball valve guiding mechanism according to claim 8, which is characterized in that the closed end is smooth ball
Face structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389595.7A CN110145638A (en) | 2019-05-10 | 2019-05-10 | A kind of orbit ball valve guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910389595.7A CN110145638A (en) | 2019-05-10 | 2019-05-10 | A kind of orbit ball valve guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145638A true CN110145638A (en) | 2019-08-20 |
Family
ID=67595152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910389595.7A Pending CN110145638A (en) | 2019-05-10 | 2019-05-10 | A kind of orbit ball valve guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566012A (en) * | 2021-07-29 | 2021-10-29 | 品孚罗特过滤设备（北京）有限公司 | Pneumatic actuator structure of quick switch pulse valve |
| CN114321433A (en) * | 2022-03-17 | 2022-04-12 | 成都成高阀门有限公司 | Large-diameter forced sealing ball valve |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917354A (en) * | 1989-01-10 | 1990-04-17 | Chambers James F | Dual action ball valve |
| CN2929383Y (en) * | 2006-06-23 | 2007-08-01 | 中外合资宁波埃美柯铜阀门有限公司 | Rail type cock valve |
| CN203309176U (en) * | 2013-06-20 | 2013-11-27 | 球豹阀门有限公司 | Rail-mounted hard seal ball valve |
| CN103511656A (en) * | 2013-09-26 | 2014-01-15 | 岳廷 | Segmentation valve rod type friction-free ball valve |
| CN207848480U (en) * | 2018-02-01 | 2018-09-11 | 浙江天信仪表科技有限公司 | A kind of roller two-orbit main axle structure and the ball valve comprising the structure |
-
2019
- 2019-05-10 CN CN201910389595.7A patent/CN110145638A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4917354A (en) * | 1989-01-10 | 1990-04-17 | Chambers James F | Dual action ball valve |
| US4917354B1 (en) * | 1989-01-10 | 1993-01-26 | Grove Valve & Regulator Co | |
| CN2929383Y (en) * | 2006-06-23 | 2007-08-01 | 中外合资宁波埃美柯铜阀门有限公司 | Rail type cock valve |
| CN203309176U (en) * | 2013-06-20 | 2013-11-27 | 球豹阀门有限公司 | Rail-mounted hard seal ball valve |
| CN103511656A (en) * | 2013-09-26 | 2014-01-15 | 岳廷 | Segmentation valve rod type friction-free ball valve |
| CN207848480U (en) * | 2018-02-01 | 2018-09-11 | 浙江天信仪表科技有限公司 | A kind of roller two-orbit main axle structure and the ball valve comprising the structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566012A (en) * | 2021-07-29 | 2021-10-29 | 品孚罗特过滤设备（北京）有限公司 | Pneumatic actuator structure of quick switch pulse valve |
| CN113566012B (en) * | 2021-07-29 | 2023-07-14 | 品孚罗特过滤设备（北京）有限公司 | Pneumatic actuator structure of quick switch pulse valve |
| CN114321433A (en) * | 2022-03-17 | 2022-04-12 | 成都成高阀门有限公司 | Large-diameter forced sealing ball valve |
| CN114321433B (en) * | 2022-03-17 | 2022-05-13 | 成都成高阀门有限公司 | Large-diameter forced sealing ball valve |
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Legal Events
| 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 | ||
| CB02 | Change of applicant information |
Address after: No.27, Sumitomo dianzhuang Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Applicant after: CNV VALVE & CONTROL Co.,Inc. Address before: 215000 Pan Yang Industrial Park, Suzhou, Jiangsu, Xiangcheng District Applicant before: CNV VALVE & CONTROL Co.,Inc. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190820 |
|
| RJ01 | Rejection of invention patent application after publication |