CN104879512A - Novel pressure meter needle valve - Google Patents
Novel pressure meter needle valve Download PDFInfo
- Publication number
- CN104879512A CN104879512A CN201510289021.4A CN201510289021A CN104879512A CN 104879512 A CN104879512 A CN 104879512A CN 201510289021 A CN201510289021 A CN 201510289021A CN 104879512 A CN104879512 A CN 104879512A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- control hole
- pressure meter
- air outlet
- 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
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
- 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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
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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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
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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
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
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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
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
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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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to the technical field of valves, in particular to a novel pressure meter needle valve. The novel pressure meter needle valve comprises a lower valve body, wherein an air inlet, an air outlet and a control hole are formed in the lower valve body; the air inlet is communicated with the bottom of the control hole; a valve rod is arranged in the control hole; the upper part of the valve rod penetrates out of the lower valve body; a valve seat cooperates with the bottom of the valve rod to block the control hole is arranged in the control hole; the air outlet is communicated with the control hole in the upper part of the valve seat; an upper valve body is connected to the upward side of the lower valve body; a driving device used for driving the valve rod to move up and down is arranged in the upper valve body; the bottom of the valve rod is connected with a conical valve element; a vent valve is arranged at the bottom of the lower valve body; a pressure meter is mounted at the air outlet. The novel pressure meter needle valve is reasonable in design, easy to operate and high in safety performance; when a pipeline system needs to be depressurized or the pressure meter needs to be maintained and replaced, the vent valve is turned on, so that high-pressure air in the valve body and the pressure meter can be emptied, and the service life can be prolonged.
Description
Technical field
The present invention relates to valve technology field, especially a kind of Novel pressure meter needle type valve.
Background technique
Stop valve for pressure gauge is widely used in chemical industry, oil, metallurgical, mine, electric power, the energy, in the industrial processes such as environmental protection, be used for making Bonding pressure table, measure and government pressure, and as required, to the pipeline discharge dirt of fed sheet of a media, or component analysis is carried out in sampling in good time, stop valve for pressure gauge in current art can only be used for setting pressure instrument, due to cannot in time to pipeline blowdown, pressure release, especially when valve is in closed condition, cannot pressure medium in emptying valve body and in pressure gauge, insecurity is brought to production, particularly be in high pressure conditions for a long time in valve body and pressure gauge, the great validity affecting pressure gauge and valve, sealing and working life and Safety performance, and, in actual use, operator are in maintenance, when checking or change pressure gauge, owing to being in high pressure conditions in pressure gauge, pressure medium in table can not accomplish timely pressure release, add the danger of operator.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in prior art, provides a kind of structure simple, the Novel pressure meter needle type valve of the emptying pipeline of energy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Novel pressure meter needle type valve, comprises lower valve body, and lower valve body is provided with the suction port of level, the air outlet of level and vertical control hole; Described suction port is communicated with bottom control hole by first passage, is provided with the valve rod that top passes lower valve body, is provided with the valve seat coordinating with stem bottom and blocked by control hole in control hole in control hole, and air outlet is communicated by the second through hole with the control hole on valve seat top; Be connected with upper valve body above described lower valve body, upper valve body is built-in with the upper and lower drive unit of actuate valve stem, and stem bottom is connected with conical spool, and upper valve body top is provided with the valve gap closed by upper valve body; Described lower body base is provided with outlet valve, and air outlet is provided with pressure gauge.
Further, described drive unit comprises the adjustable lever being built in upper valve body, and adjustable lever is fixedly connected with valve rod, adjustable lever outer wall car has screw thread, adjustable lever is connected with valve gap inner thread, and be provided with the black box to upper valve body sealing in described valve gap, black box is set on adjustable lever.
Further, described adjustable lever is connected with handwheel through after valve gap.
Further, described first passage and the second through hole are leaning structure, and the angle of inclination of first passage central axis and horizontal plane is 10 °-20 °, and the angle of inclination of the second through hole central axis and horizontal plane is 15 °-25 °.
Further, described pressure gauge is connected to the air outlet of lower valve body by pressure gauge nut.
The invention has the beneficial effects as follows: the present invention is reasonable in design, outlet valve is provided with at lower body base, easy and simple to handle, Safety performance is high, when pipe-line system needs pressure release or maintenance, replacing pressure gauge, opening outlet valve can pressurized gas in emptying valve body and pressure gauge, simultaneously, do not affect the service behaviour of valve, can increase the service life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
In figure, 1. upper valve bodies, 2. descend valve body, 3. valve gap, 4. suction port, 5. first passage, 6. control hole, 7. spool, 8. air outlet, 9. the second through hole, 10. valve rod, 11. handwheels, 12. adjustable levers, 13. black boies, 14. valve seats, 15. outlet valves, 16. pressure gauge nuts, 17. pressure gauges.
Embodiment
The present invention is further illustrated with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of Novel pressure meter needle type valve as shown in Figure 1, comprises lower valve body 2, and lower valve body 2 is provided with the suction port 4 of level, the air outlet 8 of level and vertical control hole 6; Suction port 4 is communicated with bottom control hole 6 by first passage 5, the valve rod 10 that top passes lower valve body 2 is provided with in control hole 6, be provided with in control hole 6 and coordinate the valve seat 14 blocked by control hole 6 bottom valve rod 10, air outlet 8 is communicated by the second through hole 9 with the control hole 6 on valve seat 14 top; Be connected with upper valve body 1 above described lower valve body 2, upper valve body 1 is built-in with the drive unit of actuate valve stem about 10, is connected with conical spool 7 bottom valve rod 10, and upper valve body 1 top is provided with the valve gap 3 closed by upper valve body 1; Be provided with outlet valve 15 bottom lower valve body 2, air outlet 8 is provided with pressure gauge 17.
Drive unit comprises the adjustable lever 12 being built in upper valve body 1, adjustable lever 12 is fixedly connected with valve rod 10, and adjustable lever 12 outer wall car has screw thread, and adjustable lever 12 is connected with valve gap 3 inner thread, be provided with the black box 13 sealed upper valve body 1 in valve gap 3, black box 13 is set on adjustable lever 12; Adjustable lever 12 is connected with handwheel 11 through after valve gap 3; First passage 5 and the second through hole 9 are leaning structure, and the angle of inclination of first passage 5 central axis and horizontal plane is 10 °, and the angle of inclination of the second through hole 9 central axis and horizontal plane is 15 °; Pressure gauge 17 is connected to the air outlet 8 of lower valve body 2 by pressure gauge nut 16.
Operator's rotation hand wheel 11, drives adjustable lever 12 to move down, thus band ovable valve stem 10 moves down, and spool 7 contacts with valve seat 14 and blocks control hole 6, and stop valve is closed.Now open outlet valve 15, it is emptying that the pressurized gas in pressure gauge 17 and lower valve body 2 obtain pressure release so that change, maintenance pressure table 17.
This Novel pressure meter needle type valve structure is simple, reasonable in design, outlet valve 15 is provided with bottom lower valve body 2, easy and simple to handle, Safety performance is high, when pipe-line system needs pressure release or maintenance, replacing pressure gauge 17, opening outlet valve 15 can pressurized gas under emptying in valve body 2 and pressure gauge 17, meanwhile, do not affect the service behaviour of valve, can increase the service life.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a Novel pressure meter needle type valve, it is characterized in that: comprise lower valve body (2), lower valve body (2) is provided with the suction port (4) of level, the air outlet (8) of level and vertical control hole (6); Described suction port (4) is communicated with control hole (6) bottom by first passage (5), the valve rod (10) that top passes lower valve body (2) is provided with in control hole (6), be provided with in control hole (6) and coordinate with valve rod (10) bottom the valve seat (14) blocked by control hole (6), air outlet (8) are communicated by the second through hole (9) with the control hole (6) on valve seat (14) top; Described lower valve body (2) top is connected with upper valve body (1), upper valve body (1) is built-in with the upper and lower drive unit of actuate valve stem (10), valve rod (10) bottom is connected with conical spool (7), and upper valve body (1) top is provided with the valve gap (3) closed by upper valve body (1); Described lower valve body (2) bottom is provided with outlet valve (15), and air outlet (8) are provided with pressure gauge (17).
2. Novel pressure meter needle type valve according to claim 1, it is characterized in that: described drive unit comprises the adjustable lever (12) being built in upper valve body (1), adjustable lever (12) is fixedly connected with valve rod (10), adjustable lever (12) outer wall car has screw thread, adjustable lever (12) is connected with valve gap (3) inner thread, be provided with the black box (13) sealed upper valve body (1) in described valve gap (3), black box (13) is set on adjustable lever (12).
3. Novel pressure meter needle type valve according to claim 1, is characterized in that: described adjustable lever (12) is connected with handwheel (11) through after valve gap (3).
4. Novel pressure meter needle type valve according to claim 1, it is characterized in that: described first passage (5) and the second through hole (9) are leaning structure, the angle of inclination of first passage (5) central axis and horizontal plane is 10 °-20 °, and the angle of inclination of the second through hole (9) central axis and horizontal plane is 15 °-25 °.
5. Novel pressure meter needle type valve according to claim 1, is characterized in that: described pressure gauge (17) is connected to the air outlet (8) of lower valve body (2) by pressure gauge nut (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289021.4A CN104879512A (en) | 2015-05-29 | 2015-05-29 | Novel pressure meter needle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510289021.4A CN104879512A (en) | 2015-05-29 | 2015-05-29 | Novel pressure meter needle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104879512A true CN104879512A (en) | 2015-09-02 |
Family
ID=53947122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510289021.4A Pending CN104879512A (en) | 2015-05-29 | 2015-05-29 | Novel pressure meter needle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104879512A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042103A (en) * | 2015-09-09 | 2015-11-11 | 上海隆麦机械设备工程有限公司 | Gauge valve special for denitration module system |
| CN105806557A (en) * | 2016-05-20 | 2016-07-27 | 北京斯贝克科技有限责任公司 | Valve for on-line verification and calibration of pressure gauge |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092272A (en) * | 1981-02-02 | 1982-08-11 | Smith International | High pressure valve |
| CN2859114Y (en) * | 2005-12-01 | 2007-01-17 | 余安泽 | Integrated type bonnet needle valve |
| CN2871993Y (en) * | 2006-02-10 | 2007-02-21 | 北京康斯特仪表科技有限公司 | Pressure cut-off valve with flow adjustment |
| CN101131218A (en) * | 2007-10-09 | 2008-02-27 | 邢玉庆 | Pressure instrument needle valve with fast checking joint |
| CN201259013Y (en) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | Needle flap stop valve |
| CN204004457U (en) * | 2014-07-22 | 2014-12-10 | 江苏经纬阀业有限公司 | A kind of needle-valve of improvement |
| CN204114163U (en) * | 2014-09-25 | 2015-01-21 | 江苏华太电力仪表有限公司 | A kind of Novel needle shutoff valve |
| CN204739226U (en) * | 2015-05-29 | 2015-11-04 | 常州埃姆基冷冻设备有限公司 | Novel pressure indicator type valve |
-
2015
- 2015-05-29 CN CN201510289021.4A patent/CN104879512A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092272A (en) * | 1981-02-02 | 1982-08-11 | Smith International | High pressure valve |
| CN2859114Y (en) * | 2005-12-01 | 2007-01-17 | 余安泽 | Integrated type bonnet needle valve |
| CN2871993Y (en) * | 2006-02-10 | 2007-02-21 | 北京康斯特仪表科技有限公司 | Pressure cut-off valve with flow adjustment |
| CN101131218A (en) * | 2007-10-09 | 2008-02-27 | 邢玉庆 | Pressure instrument needle valve with fast checking joint |
| CN201259013Y (en) * | 2008-08-22 | 2009-06-17 | 安徽省屯溪高压阀门有限公司 | Needle flap stop valve |
| CN204004457U (en) * | 2014-07-22 | 2014-12-10 | 江苏经纬阀业有限公司 | A kind of needle-valve of improvement |
| CN204114163U (en) * | 2014-09-25 | 2015-01-21 | 江苏华太电力仪表有限公司 | A kind of Novel needle shutoff valve |
| CN204739226U (en) * | 2015-05-29 | 2015-11-04 | 常州埃姆基冷冻设备有限公司 | Novel pressure indicator type valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105042103A (en) * | 2015-09-09 | 2015-11-11 | 上海隆麦机械设备工程有限公司 | Gauge valve special for denitration module system |
| CN105806557A (en) * | 2016-05-20 | 2016-07-27 | 北京斯贝克科技有限责任公司 | Valve for on-line verification and calibration of pressure gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150902 |