CN105952914A - Ammonia valve - Google Patents
Ammonia valve Download PDFInfo
- Publication number
- CN105952914A CN105952914A CN201610553711.0A CN201610553711A CN105952914A CN 105952914 A CN105952914 A CN 105952914A CN 201610553711 A CN201610553711 A CN 201610553711A CN 105952914 A CN105952914 A CN 105952914A
- Authority
- CN
- China
- Prior art keywords
- valve rod
- lower valve
- fixed
- contiguous block
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The invention relates to an ammonia valve capable of preventing pollution of a cavity and saving materials, convenient for installation and capable of preventing rotation of a lower valve rod. An upper corrugated pipe base is fixed with a valve cover, and is fixed with the upper end of a corrugated pipe; the corrugated pipe is arranged out of the valve rod; an upper valve rod and the lower valve rod are arranged up and down; the corrugated pipe is arranged out of the lower valve rod; the bottom of the upper valve rod and the top of the lower valve rod are connected through a connecting block; the lower part of a stand column is fixed with the valve cover; a pin is fixed on the upper corrugated pipe base; the lower valve rod is axially provided with a guide groove; the pin is connected with the guide groove, can move in the guide groove in the axial direction of the lower valve rod, but cannot move in the peripheral direction of the lower valve rod, so that the pin restrains the lower valve rod in the peripheral direction of the lower valve rod to prevent rotation of the lower valve rod; a sleeve base is fixed on the valve cover; a sleeve is fixed on the sleeve base; an annular groove is formed in the bottom of a connecting disc; the top of the sleeve is embedded in the annular groove for fixing; the upper part of the stand column is fixed with the connecting disc; and an actuator is mounted on the connecting disc.
Description
Technical field
The present invention relates to a kind of ammonia valve.
Background technology
Ammonia valve is widely used in the fields such as control ammonia, ammoniacal liquor and combustion gas, such as the Chinese patent of Application No. 201210321130.6.
There is following defect in existing ammonia valve:
1, the upper flange of valve is completely exposed outside, it is impossible to avoid the liquid in the external world flow into or penetrate in the cavity of valve.
2, executor install be generally fixed on support or be directly anchored to valve gap add on swinging seat, material is not saved, the most very inconvenient during assembling.
3, corrugated tube is fixed on valve rod by bellows seal is not allow valve rod to rotate, rotating the shearing force making corrugated tube produce horizontal face easily makes it rupture, existing structure upper valve rod and lower valve rod are connected by contiguous block, in order to prevent valve rod from rotating, contiguous block is suspended between two columns, and is slidably connected with two columns, keeps contiguous block not rotate, so heaviness is wasted material and is not easy to install, and is difficult to avoid that lower valve rod does not rotates.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and the ammonia valve of a kind of reasonable in design is provided, cavity can be prevented to be contaminated, material, simple installation can be saved, can prevent lower valve rod from rotating.
The present invention solves the problems referred to above and be the technical scheme is that a kind of ammonia valve, including valve body, valve rod, upper corrugated header, corrugated tube, valve gap, contiguous block, column and executor；Valve body and valve gap are fixed；Valve rod is arranged in valve gap；Executor is connected with valve rod, can do straight line elevating movement by band ovable valve stem, thus open and close ammonia valve；Upper corrugated header is fixed with valve gap, and fixes with the upper end of corrugated tube；Corrugated tube is arranged on outside valve rod；Described valve rod is divided into upper valve rod and lower valve rod, upper valve rod and lower valve rod setting up and down；Described corrugated tube is arranged on outside lower valve rod；The bottom of upper valve rod and the top of lower valve rod are linked together by contiguous block；The bottom of column is fixed with valve gap；It is characterized in that: also include pin, receiver, sleeve and connection dish；Pin is fixed on corrugated header；Lower valve rod has gathering sill vertically, and pin is connected with gathering sill, pin in gathering sill can moving axially along lower valve rod, but can not be mobile along the circumference of lower valve rod so that pin retrains lower valve rod in the circumference of lower valve rod, prevents lower valve rod from rotating；Receiver is fixed on valve gap；Sleeve is fixed on receiver；The bottom of connection dish has cannelure, and the top of sleeve is inlayed in cannelure fixing；The top of column is fixed with being connected dish；Executor is arranged on connection dish.
The bottom of upper valve rod of the present invention is provided with upper valve rod contiguous block, the top of described lower valve rod is provided with lower valve rod contiguous block, upper valve rod contiguous block and lower valve rod contiguous block are connected with contiguous block respectively so that the bottom of upper valve rod and the top of lower valve rod are linked together by contiguous block.
Contiguous block of the present invention is oppositely arranged by two half blocks and forms, and the bottom of upper valve rod and the top of lower valve rod are clipped in the middle by these two half blocks.
Present invention additionally comprises back-up ring, back-up ring suit is fixed on outside contiguous block, closes up fixing by two half blocks.
Present invention additionally comprises nut, nut is connected with column, is fixed with being connected dish by column.
The present invention compared with prior art, has the following advantages and effect:
1, receiver is fixed on valve gap, and sleeve one end is fixed on receiver, and the other end is embedded in the cannelure of connection dish, when having liquid down to drench above ammonia valve, will not enter in cavity, the dry condition of protection ammonia valve cavity.
2, the upright supports being contained on valve gap connection dish, simplifies in prior art and does, with support or valve gap extended seat, the drawback supported, had both saved material, and be easily installed again.
3, with the upper lower valve rod of contiguous block connection, saving material, simple installation, quickly；
4, pin is fixed on corrugated header, stretches in the gathering sill of lower valve rod for one, drives corrugated tube also axial-rotation while can preventing lower valve rod axial-rotation, it is to avoid occur that corrugated tube occurs because axial-rotation causes damage to produce the problem ruptured.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of part A in Fig. 1.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are explanation of the invention and the invention is not limited in following example.
Seeing Fig. 1 and Fig. 2, the embodiment of the present invention includes valve body 1, valve gap 2, pin 4, upper corrugated header 6, receiver 7, sleeve 8, contiguous block 9, back-up ring 10, column 11, connection dish 12, nut 14, valve rod, executor 15 and corrugated tube 18.
Valve rod is divided into upper valve rod 13 and lower valve rod 3, upper valve rod 13 and lower valve rod 3 setting up and down.
Valve body 1 and valve gap 2 are fixed together.
Upper corrugated header 6 is fixed with valve gap 2.The upper end of upper corrugated header 6 and corrugated tube 18 is fixed.
Corrugated tube 18 is arranged on outside lower valve rod 3.
Pin 4 is fixed on corrugated header 5, and is connected with lower valve rod 3.Pin 4 retrains lower valve rod 3 in the circumference of lower valve rod 3 so that lower valve rod 3 can not rotate, and prevents lower valve rod 3 axial-rotation from driving corrugated tube 14 also axial-rotation, it is to avoid corrugated tube 14 is damaged by cross shear.
Lower valve rod 3 has gathering sill 5 vertically.Pin 4 is connected with gathering sill 5, pin 4 in gathering sill 5 can moving axially along lower valve rod 3, but can not be mobile along the circumference of lower valve rod 3, thus pin 4 just constrains lower valve rod 3 in the circumference of lower valve rod 3 so that lower valve rod 3 can not rotate.
The bottom of receiver 7 is fixed on the top of valve gap 2.
The bottom of sleeve 8 is fixed on receiver 7.
The bottom of connection dish 12 has cannelure, and the top of sleeve 8 is inlayed in cannelure fixing, and this structure makes connection dish 12 be connected with sleeve 8; and play sealing function; when having liquid down to drench above ammonia valve, liquid will not enter in the cavity of valve, the dry condition of protection ammonia valve cavity.
The bottom of column 11 is fixed with valve gap 2, and top is fixed with being connected dish 12, and column 11 supports connection dish 12, simplifies in prior art and does, with support or valve gap extended seat, the drawback supported, had both saved material, and be easily installed again.Nut 14 is connected with column 11, is fixed with being connected dish 12 by column 11, prevents both from loosening and departs from.
The bottom of upper valve rod 13 and the top of lower valve rod 3 are linked together by contiguous block 9, connect with contiguous block 17 and go up lower valve rod, saving material, simple installation, quickly.
The bottom of upper valve rod 13 is provided with upper valve rod contiguous block 16, the top of lower valve rod 3 is provided with lower valve rod contiguous block 17, upper valve rod contiguous block 16 and lower valve rod contiguous block 17 are connected with contiguous block 9 respectively so that the bottom of upper valve rod 13 and the top of lower valve rod 3 are linked together by contiguous block 9.
Executor 15 is arranged on connection dish 12, executor 15 is connected with upper valve rod 13, driving upper valve rod 13 to do straight line elevating movement, upper valve rod 13 drives lower valve rod 3 to move up and down by contiguous block 16, and while the lifting of lower valve rod 3 makes corrugated tube compress and stretches, valve opens and closes.
Contiguous block 9 is oppositely arranged by two half blocks and forms, and the bottom of upper valve rod 13 and the top of lower valve rod 3 are clipped in the middle by these two half blocks.
Back-up ring 10 suit is fixed on outside contiguous block 9, closes up fixing by two half blocks.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different, and the above content described in this specification is only to present configuration example explanation.
Claims (5)
1. an ammonia valve, including valve body, valve rod, upper corrugated header, corrugated tube, valve gap, contiguous block, column and executor；Valve body and valve gap are fixed；Valve rod is arranged in valve gap；Executor is connected with valve rod, can do straight line elevating movement by band ovable valve stem, thus open and close ammonia valve；Upper corrugated header is fixed with valve gap, and fixes with the upper end of corrugated tube；Corrugated tube is arranged on outside valve rod；Described valve rod is divided into upper valve rod and lower valve rod, upper valve rod and lower valve rod setting up and down；Described corrugated tube is arranged on outside lower valve rod；The bottom of upper valve rod and the top of lower valve rod are linked together by contiguous block；The bottom of column is fixed with valve gap；It is characterized in that: also include pin, receiver, sleeve and connection dish；Pin is fixed on corrugated header；Lower valve rod has gathering sill vertically, and pin is connected with gathering sill, pin in gathering sill can moving axially along lower valve rod, but can not be mobile along the circumference of lower valve rod so that pin retrains lower valve rod in the circumference of lower valve rod, prevents lower valve rod from rotating；Receiver is fixed on valve gap；Sleeve is fixed on receiver；The bottom of connection dish has cannelure, and the top of sleeve is inlayed in cannelure fixing；The top of column is fixed with being connected dish；Executor is arranged on connection dish.
Ammonia valve the most according to claim 1, it is characterized in that: the bottom of described upper valve rod is provided with upper valve rod contiguous block, the top of described lower valve rod is provided with lower valve rod contiguous block, upper valve rod contiguous block and lower valve rod contiguous block are connected with contiguous block respectively so that the bottom of upper valve rod and the top of lower valve rod are linked together by contiguous block.
Ammonia valve the most according to claim 1 and 2, it is characterised in that: described contiguous block is oppositely arranged by two half blocks and forms, and the bottom of upper valve rod and the top of lower valve rod are clipped in the middle by these two half blocks.
Ammonia valve the most according to claim 3, it is characterised in that: also including back-up ring, back-up ring suit is fixed on outside contiguous block, closes up fixing by two half blocks.
Ammonia valve the most according to claim 1 and 2, it is characterised in that: also including nut, nut is connected with column, is fixed with being connected dish by column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610553711.0A CN105952914A (en) | 2016-07-14 | 2016-07-14 | Ammonia valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610553711.0A CN105952914A (en) | 2016-07-14 | 2016-07-14 | Ammonia valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105952914A true CN105952914A (en) | 2016-09-21 |
Family
ID=56900040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610553711.0A Pending CN105952914A (en) | 2016-07-14 | 2016-07-14 | Ammonia valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451183A (en) * | 2021-06-08 | 2022-12-09 | 上海弘盛特种阀门制造股份有限公司 | Split type corrugated pipe track ball valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07151242A (en) * | 1993-11-30 | 1995-06-13 | Kiyohara Masako | Control valve |
| CN201137752Y (en) * | 2008-01-14 | 2008-10-22 | 西安核设备有限公司革新阀门厂 | Inert gas control valve |
| CN201202819Y (en) * | 2008-06-18 | 2009-03-04 | 季忠贤 | Pneumatic corrugated pipe butterfly valve |
| CN201461964U (en) * | 2009-08-18 | 2010-05-12 | 西安核设备有限公司革新阀门厂 | High-pressure bellows stop valve |
| CN202032100U (en) * | 2011-05-07 | 2011-11-09 | 浙江万龙机械有限公司 | Bellows stop valve |
| CN202284679U (en) * | 2011-10-14 | 2012-06-27 | 高东阀门有限公司 | Corrugated pipe stop valve |
| CN103615552A (en) * | 2013-11-11 | 2014-03-05 | 锦州高中压阀门制造有限公司 | Direct-opening multi-seal angle stop valve |
-
2016
- 2016-07-14 CN CN201610553711.0A patent/CN105952914A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07151242A (en) * | 1993-11-30 | 1995-06-13 | Kiyohara Masako | Control valve |
| CN201137752Y (en) * | 2008-01-14 | 2008-10-22 | 西安核设备有限公司革新阀门厂 | Inert gas control valve |
| CN201202819Y (en) * | 2008-06-18 | 2009-03-04 | 季忠贤 | Pneumatic corrugated pipe butterfly valve |
| CN201461964U (en) * | 2009-08-18 | 2010-05-12 | 西安核设备有限公司革新阀门厂 | High-pressure bellows stop valve |
| CN202032100U (en) * | 2011-05-07 | 2011-11-09 | 浙江万龙机械有限公司 | Bellows stop valve |
| CN202284679U (en) * | 2011-10-14 | 2012-06-27 | 高东阀门有限公司 | Corrugated pipe stop valve |
| CN103615552A (en) * | 2013-11-11 | 2014-03-05 | 锦州高中压阀门制造有限公司 | Direct-opening multi-seal angle stop valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451183A (en) * | 2021-06-08 | 2022-12-09 | 上海弘盛特种阀门制造股份有限公司 | Split type corrugated pipe track ball valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
|
| RJ01 | Rejection of invention patent application after publication |