CN105042103A - Gauge valve special for denitration module system - Google Patents
Gauge valve special for denitration module system Download PDFInfo
- Publication number
- CN105042103A CN105042103A CN201510566916.8A CN201510566916A CN105042103A CN 105042103 A CN105042103 A CN 105042103A CN 201510566916 A CN201510566916 A CN 201510566916A CN 105042103 A CN105042103 A CN 105042103A
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- CN
- China
- Prior art keywords
- valve
- nut
- valve rod
- spheroid
- valve body
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- 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.)
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention provides a gauge valve special for a denitration module system. The gauge valve comprises a ball body (1), a handle (2), a pin (3), a valve body (7), a pressing nut (5), a valve rod (4), a pressing circular nut (6), a pressing ring (9), a sealing seat (8), a locking nut (10), a graphite sealing pad (11), a big nut (12) and an inlet and outlet pipe nut (13). According to the gauge valve, a needle type valve structure is adopted, the moving space of a valve element is large, airtightness is good, and the problems that a plug is blocked, and a switch is not in place are avoided effectively. Furthermore, the gauge valve further has the advantages of being compact in structure, small in occupied space, resistant to corrosion and high temperature, long in service life and the like.
Description
Technical field
The invention belongs to denitration technology field, particularly relate to a kind of denitration modular system meter specially valve, be applied to the denitrating systems such as power plant, be also applicable to the industry denitration transporting systems such as metallurgy, chemical industry, cement.
Background technique
As everyone knows, the denitration transporting system at home and abroad field such as metallurgy, chemical industry has and applies very widely.At present, widely use denitration meter specially valve in domestic and international denitration transporting system, such Gauge Valves has the features such as efficiency is high, overall structure is simple, easy to operate, the life-span is permanent.But, in actual application, because denitration transporting system is high to sealing requirements, and work condition environment is very severe, thus make the Gauge Valves of whole denitration transporting system often there is leakage, the outstanding problem such as be not closed completely, in addition, some such as nitre modular meter valves also require that it possesses the characteristics such as anticorrosion, anti-sticking.In sum, how to overcome the problems of the prior art, really realize effective lifting of Gauge Valves performance, this, for the working stability improving whole denitration transporting system and efficiency, all seems very important.
For above-mentioned situation, the application provides a kind of denitrating system instrument special valve.It adopts needle type valve structure, and during valve opening and closing, spool is movable flexibly, very strong to the sealing of material, abrasion adaptability; Adopt handwheel action, switch is rapidly convenient; In addition, it is simple that the application also has structure, arrangement convenience, zero bite and the advantage such as working life is extraordinary.
Summary of the invention
To achieve these goals, the technological scheme of the application is as follows:
Denitration modular system meter specially valve, comprise spheroid (1), handle (2), pin (3), valve body (7), gland nut (5), valve rod (4), compress round nut (6), hold-down ring (9), sealing seat (8), locking nut (10), graphite grazing pad (11), big nut (12), inlet/outlet pipe nut (13), it is characterized in that: described valve rod (4), spheroid (1), sealing seat (8), graphite grazing pad (11) composition spool; Spool and valve body (7) form the core component of valve opening and closedown; Be connected by spheroid (1) between valve rod (4) with valve body (7), described valve body (7) is T-type structure, lower peripheral surface and valve body (7) centre exit of this spheroid (1) seal, and upper sphere is connected with valve rod (4) lower end; Handle (2) is linked together by pin (3) and valve rod (4) upper end; Graphite grazing pad (11), gland nut (5), compression round nut (6), hold-down ring (9), sealing seat (8) composition sealing group zoarium, to ensure that valve can not allow medium be leaked to the outside by valve rod (4), thus ensure that valve accomplishes zero leakage within the scope of design pressure; Big nut (12) is connected with valve body (7) with locking nut (10), allows valve body (7) together with spool compact siro spinning technology.
Further, described handle (2) is connected with valve rod (4) by pin (3), and for convenience detach, repairing work load is little, and switch is flexible.
Further, the two ends of described valve body (7) are connected by inlet/outlet pipe nut (13), valve body (7) middle part and valve rod (4), sealing seat (8), big nut (12) compact siro spinning technology.
Further, the spheroid (1) of described valve rod (4) lower end is connected with valve body (7) centre exit, and when valve rod (4) moves, in valve pocket, medium backs down spheroid (1) by pressure, now valve open; When valve rod (4) moves down, valve rod (4) presses spheroid (1), makes discharge port and spheroid (1) be in closed state, now valve closing.
Further, described denitration modular system meter specially valve can be used for pipeline medium is under volatile or poisonous liquid environment.
Working principle of the present invention is: when handle is clockwise, handle strip ovable valve stem rotates, valve rod moves down, valve rod presses steel ball, and make discharge port and steel ball compaction, at this moment valve is in closed condition, when handle is rotated counterclockwise, valve rod moves, and in valve pocket, medium backs down spheroid by pressure, and at this moment valve is in open mode.Switch of the present invention is flexible, and portable construction, can make denitration modular system run under more reliable and more stable state.
The invention has the beneficial effects as follows:
(1) the present invention adopts T-type structure valve body to replace existing ball valve and dish valve, stable and reliable for performance.Compared with the valve of prior art, safety and reliability of the present invention, economical rationality.
(2) the present invention achieves high sealing by parts such as sealing seat, graphite grazing pad, hold-down rings, and have the advantages such as switch convenience, compact structure, occupation of land space be little, be parts important in denitration modular system simultaneously.
(3) present invention, avoiding valve and occur the problems such as stucking phenomena, switch be not in place also there is the features such as corrosion resistant is high temperature resistant, failure rate is low, maintenance workload are extremely low, long service life.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of denitration modular system meter specially valve described in the application.
In figure: 1, spheroid; 2, handle; 3, sell; 4, valve rod; 5, gland nut; 6, round nut is compressed; 7, valve body; 8, sealing seat; 9, hold-down ring; 10, locking nut; 11, graphite grazing pad; 12, big nut, 13, inlet/outlet pipe nut.
Embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
See Fig. 1, denitration modular system meter specially valve, comprise spheroid 1, handle 2, pin 3, valve body 7, gland nut 5, valve rod 4, compress round nut 6, hold-down ring 9, sealing seat 8, locking nut 10, graphite grazing pad 11, big nut 12, inlet/outlet pipe nut 13, it is characterized in that: described valve rod 4, spheroid 1, sealing seat 8, graphite grazing pad 11 form spool; Spool and valve body 7 form the core component of valve opening and closedown; Be connected by spheroid 1 between valve rod 4 with valve body 7, described valve body 7 is T-type structure, and lower peripheral surface and valve body 7 centre exit of this spheroid 1 seal, and upper sphere is connected with valve rod 4 lower end; Handle 2 is linked together by pin 3 and valve rod 4 upper end; Graphite grazing pad 11, gland nut 5, compression round nut 6, hold-down ring 9, sealing seat 8 form sealing group zoarium, to ensure that valve can not allow medium be leaked to the outside by valve rod 4, thus ensure that valve accomplishes zero leakage within the scope of design pressure; Big nut 12 is connected with valve body 7 with locking nut 10, allows valve body 7 together with spool compact siro spinning technology.
As preferred embodiment, described handle 2 is connected with valve rod 4 by pin 3, and for convenience detach, repairing work load is little, and switch is flexible.
As preferred embodiment, the connecting end of described valve body 7 is connected by assembly parts with between big nut 12, and assembly parts comprises big nut 12, locking nut 10, sealing seat 8, graphite grazing packing ring 11.
As preferred embodiment, the two ends of described valve body 7 are connected by inlet/outlet pipe nut 13, with valve rod 4, sealing seat 8, big nut 12 compact siro spinning technology in the middle part of valve body 7.
As preferred embodiment, the spheroid 1 of described valve rod 4 lower end is connected with valve body 7 centre exit, and when valve rod 4 moves, in valve pocket, medium backs down spheroid 1 by pressure, now valve open; When valve rod 4 moves down, valve rod 4 presses spheroid 1, makes discharge port and spheroid 1 be in closed state, now valve closing.
Working principle of the present invention is: when handle is clockwise, handle strip ovable valve stem rotates, valve rod moves down, valve rod presses steel ball, and make discharge port and steel ball compaction, at this moment valve is in closed condition, when handle is rotated counterclockwise, valve rod moves, and in valve pocket, medium backs down spheroid by pressure, and at this moment valve is in open mode.The present invention can be used in the higher place of environmental requirement, and the medium passed through as pipeline is volatile poisonous liquid.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and specification; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in claimed scope of the present invention.The protection domain of application claims is defined by appending claims and equivalent thereof.
Claims (5)
1. denitration modular system meter specially valve, comprises spheroid (1), handle (2), pin (3), valve body (7), gland nut (5), valve rod (4), compresses round nut (6), hold-down ring (9), sealing seat (8), locking nut (10), graphite grazing pad (11), big nut (12), inlet/outlet pipe nut (13);
It is characterized in that: described valve rod (4), spheroid (1), sealing seat (8), graphite grazing pad (11) composition spool; Spool and valve body (7) form the core component of valve opening and closedown; Be connected by spheroid (1) between valve rod (4) with valve body (7), described valve body (7) is T-type structure, lower peripheral surface and valve body (7) centre exit of this spheroid (1) seal, and upper sphere is connected with valve rod (4) lower end; Handle (2) is linked together by pin (3) and valve rod (4) upper end; Graphite grazing pad (11), gland nut (5), compression round nut (6), hold-down ring (9), sealing seat (8) composition sealing group zoarium, to ensure that valve can not allow medium be leaked to the outside by valve rod (4), thus ensure that valve accomplishes zero leakage within the scope of design pressure; Big nut (12) is connected with valve body (7) with locking nut (10), thus makes valve body (7) together with spool compact siro spinning technology.
2. denitration modular system meter specially valve according to claim 1, is characterized in that: described handle (2) is connected with valve rod (4) by pin (3), and for convenience detach, switch is flexible.
3. denitration modular system meter specially valve according to claim 1, it is characterized in that: described valve body (7) two ends are connected by inlet/outlet pipe nut (13), valve body (7) middle part and valve rod (4), sealing seat (8), big nut (12) compact siro spinning technology.
4. denitration modular system meter specially valve according to claim 1, it is characterized in that: the spheroid (1) of described valve rod (4) lower end is connected with valve body (7) centre exit, when valve rod (4) moves, in valve pocket, medium backs down spheroid (1) by pressure, now valve open; When valve rod (4) moves down, valve rod (4) presses spheroid (1), makes discharge port and spheroid (1) be in closed state, now valve closing.
5. denitration modular system meter specially valve according to claim 1, is characterized in that: it is under volatile liquid or toxic liquid environment that described denitration modular system meter specially valve can be used for pipeline medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566916.8A CN105042103A (en) | 2015-09-09 | 2015-09-09 | Gauge valve special for denitration module system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566916.8A CN105042103A (en) | 2015-09-09 | 2015-09-09 | Gauge valve special for denitration module system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105042103A true CN105042103A (en) | 2015-11-11 |
Family
ID=54448911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510566916.8A Pending CN105042103A (en) | 2015-09-09 | 2015-09-09 | Gauge valve special for denitration module system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289146A (en) * | 2017-07-05 | 2017-10-24 | 郑志鹰 | A kind of angle valve of service life length |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1048080A (en) * | 1962-10-25 | 1966-11-09 | Nupro Co | Improvements in metering valves |
| CN2212688Y (en) * | 1995-03-31 | 1995-11-15 | 北京科维仪表阀门厂 | Steel ball flap type high-pressure high-temp stop valve |
| CN2623985Y (en) * | 2003-06-09 | 2004-07-07 | 苏州华能仪控有限公司 | High temperature and high pressure stop valve |
| CN2791382Y (en) * | 2004-12-10 | 2006-06-28 | 朋吉培 | Valve not easy to leakage |
| CN202884235U (en) * | 2012-11-14 | 2013-04-17 | 宁波埃美柯铜阀门有限公司 | Draw-bar packing gate valve |
| CN104879512A (en) * | 2015-05-29 | 2015-09-02 | 许炎章 | Novel pressure meter needle valve |
-
2015
- 2015-09-09 CN CN201510566916.8A patent/CN105042103A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1048080A (en) * | 1962-10-25 | 1966-11-09 | Nupro Co | Improvements in metering valves |
| CN2212688Y (en) * | 1995-03-31 | 1995-11-15 | 北京科维仪表阀门厂 | Steel ball flap type high-pressure high-temp stop valve |
| CN2623985Y (en) * | 2003-06-09 | 2004-07-07 | 苏州华能仪控有限公司 | High temperature and high pressure stop valve |
| CN2791382Y (en) * | 2004-12-10 | 2006-06-28 | 朋吉培 | Valve not easy to leakage |
| CN202884235U (en) * | 2012-11-14 | 2013-04-17 | 宁波埃美柯铜阀门有限公司 | Draw-bar packing gate valve |
| CN104879512A (en) * | 2015-05-29 | 2015-09-02 | 许炎章 | Novel pressure meter needle valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107289146A (en) * | 2017-07-05 | 2017-10-24 | 郑志鹰 | A kind of angle valve of service life length |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151111 |
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| WD01 | Invention patent application deemed withdrawn after publication |