CN109027259A - High-pressure gas seal poppet - Google Patents
High-pressure gas seal poppet Download PDFInfo
- Publication number
- CN109027259A CN109027259A CN201811108643.2A CN201811108643A CN109027259A CN 109027259 A CN109027259 A CN 109027259A CN 201811108643 A CN201811108643 A CN 201811108643A CN 109027259 A CN109027259 A CN 109027259A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- valve body
- ring
- gas storage
- 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
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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
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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
- F16K1/46—Attachment of sealing rings
- F16K1/465—Attachment of sealing rings to the 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way 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
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a kind of high-pressure gas seal poppets, including being set to two valve plate units in same valve body and separated with partition, each valve plate unit includes being fixed on the valve rod at the valve plate center set on the intracorporal circular valve plate of valve, upper end and being fixed on outside valve body downside and connect the cylinder of valve rod lower end, the peripheral position that valve plate is corresponded on the upper side of valve body is equipped with circular gas storage outer ring and gas storage inner ring forms gas storage ring, and the side valve plate of valve body is equipped with pressurized gas interface and is connected to the gas storage ring.Gas storage ring of the high-pressure gas seal poppet due to being provided with gas storage outer ring and the formation of slot gas inner ring on valve body, being filled with high pressure gas can be realized sealing, greatly improve the sealing performance of valve plate when closed, untreated exhaust leak phenomenon will not occur, sealing device, further lift-off seal effect are also provided between valve rod lower end and valve body simultaneously.
Description
Technical field
The present invention relates to a kind of poppet more particularly to a kind of high-pressure gas seal poppets.
Background technique
Currently, the poppet air-tightness used on heat accumulating type oxidation device and heat accumulating type catalytic oxidizing equipment is bad, Yi Zao
At untreated exhaust leak to exhaust outlet, equipment treatment effeciency is seriously affected.
Summary of the invention
In order to overcome drawbacks described above, the present invention provides a kind of high-pressure gas seal poppets, are not only simple in structure, and
Sealing effect is good.
The present invention is to solve technical solution used by its technical problem: a kind of high-pressure gas seal poppet, packet
It includes in same valve body and the two valve plate units separated with partition, each valve plate unit includes intracorporal circular set on valve
Valve plate, upper end are fixed on the valve rod at the valve plate center and are fixed on outside the valve body downside and connect the gas of the valve rod lower end
Cylinder, the peripheral position that the valve plate is corresponded on the upper side of the valve body is equipped with circular gas storage outer ring and gas storage inner ring forms storage
Compression ring, the side valve plate of the valve body are equipped with pressurized gas interface and are connected to the gas storage ring.
As a further improvement of the present invention, the stem outer circumference is located at outside the downside of the valve body and is equipped with sealing dress
It sets, which includes the upper press cover being fixedly connected with the lower valve plate of valve body, is fixedly connected down by screw with upper press cover
Gland, and the filler between the upper end of the upper press cover, valve rod, lower valve plate and lower cover.
As a further improvement of the present invention, it is fixed with bracket on the valve body downside, the air cylinder base is fixed on
On the bracket, the piston rod of the cylinder is equipped with connection ring, and the lower end of the valve rod is fixed in the connection ring.
As a further improvement of the present invention, the upper valve plate of the valve body is equipped with upper flange, is respectively equipped in side valve plate
Left flange and right flange.
As a further improvement of the present invention, the valve plate include the interior reinforcement being radially arranged and be set to the valve plate
The outer stiffening ring of periphery, and two locating pieces on the valve plate periphery, the valve plate are separated by the interior reinforcement
The small valve plate of several sectors is correspondingly provided with a pair of of locating rod in the valve body, and two locating pieces are equipped with location hole, described
Valve plate is sheathed in a pair of of locating rod by the location hole on the locating piece.
The beneficial effects of the present invention are: the high-pressure gas seal poppet is provided in gas storage outer ring and slot gas on valve body
Enclose formed gas storage ring (can also on upper valve plate processing groove, realize gas-flow closure), being filled with high pressure gas can be realized sealing,
The sealing performance of valve plate when closed is greatly improved, untreated exhaust leak phenomenon, while valve rod lower end and valve will not occur
Sealing device, further lift-off seal effect are also provided between body.Determined between valve plate and valve body by locating rod simultaneously
Position, prevents valve plate from deviateing during the motion, sealing effect is not achieved.It is provided with stiffening ring on valve plate, guarantees that valve plate is indeformable.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side view of the present invention；
Fig. 3 cross-sectional view of the present invention；
Fig. 4 is schematic diagram of sealing device of the present invention；
Fig. 5 is valve board structure schematic diagram of the present invention.
In conjunction with attached drawing, make the following instructions:
1 --- valve body；2 --- valve plate；
3 --- sealing device；4 --- valve rod；
5 --- bracket；6 --- cylinder；
7 --- pressurized gas interface；9 --- locating rod；
9 --- left flange；10 --- lower valve plate；
11 --- upper flange；12 --- upper valve plate；
13 --- right flange；14 --- side valve plate；
15 --- partition；16 --- gas storage ring；
101 --- gas storage outer ring；102 --- gas storage inner ring；
201 --- screw；202 --- upper press cover；
203 --- lower cover；204 --- filler；
205 --- connection ring；301 --- locating piece；
302 --- interior reinforcement；303 --- small valve plate；
304 --- outer stiffening ring.
Specific embodiment
Below in conjunction with attached drawing, elaborate to a preferred embodiment of the invention.But protection scope of the present invention is not
Be limited to following embodiments, i.e., in every case with simple equivalence changes made by scope of the present invention patent and description with repair
Decorations, all still belong within the invention patent covering scope.
Refering to fig. 1-5, it is a kind of high-pressure gas seal poppet of the present invention, including is set in same valve body 1 simultaneously
With two separated valve plate units of partition 15, each valve plate unit includes being fixed on set on the intracorporal circular valve plate 2 of valve, upper end
The valve rod 4 at the valve plate center and the cylinder 6 for being fixed on outside the valve body downside and connecting the valve rod lower end, the valve body
The peripheral position that the valve plate is corresponded on upper side is equipped with circular gas storage outer ring 101 and gas storage inner ring 102 forms gas storage ring 16,
The side valve plate 14 of the valve body is equipped with pressurized gas interface 7 and is connected to the gas storage ring 16.The opening and closing of the poppet are
It is moved up and down by cylinder band ovable valve stem, so that drive valve plate moves up and down, valve plate moves up to the top side face row of valve body
Discharge port constantly close by valve, and valve is opened when valve plate moves downward out valve body upper side.When the valve is closed, pass through high pressure
Gas interface 7 is passed through compressed air into gas storage ring 16, to keep formation high pressure gas between valve plate and the upper side of valve body close
Envelope, avoids untreated exhaust leak to exhaust outlet, guarantees the treatment effeciency of equipment.
Preferably, the stem outer circumference is located at outside the downside of the valve body equipped with sealing device 3, which includes
The upper press cover 202 being fixedly connected with the lower valve plate 10 of valve body, the lower cover 203 being fixedly connected by screw 201 with upper press cover, with
And the filler 204 between the upper end of the upper press cover, valve rod, lower valve plate and lower cover.By upper lower cover by filler
Setting forms sealing device, so that valve rod keeps close when moving up and down with cylinder between valve rod and valve body in stem outer circumference
Envelope, avoids revealing.
Preferably, it is fixed with bracket 5 on the valve body downside, the air cylinder base is fixed on the bracket, the gas
The piston rod of cylinder is equipped with connection ring 205, and the lower end of the valve rod is fixed in the connection ring.Cylinder intake push piston rod to
Upper movement, and then moved upwards with ovable valve stem and valve plate, until valve plate moves to the exhaust outlet on valve body upper side, by valve body
It closes.It drives piston rod, valve rod and valve plate to move downward conversely, cylinder is deflated, valve body is opened.
Preferably, the upper valve plate 12 of the valve body is equipped with upper flange 11, is respectively equipped with left flange 9 and right method in side valve plate
Orchid 13, for being fixed with the pipeline of heat accumulating type oxidation device and heat accumulating type catalytic unit
Preferably, the valve plate 2 includes the interior reinforcement 302 being radially arranged and the outer reinforcement set on the valve plate periphery
Circle 304, and two locating pieces 301 on the valve plate periphery, the valve plate are separated into several fans by the interior reinforcement
The small valve plate 303 of shape, a pair of of locating rod 8 is correspondingly provided in the valve body, and two locating pieces are equipped with location hole, the valve
Plate is sheathed in a pair of of locating rod by the location hole on the locating piece, can prevent valve plate from deviateing during the motion,
Influence sealing.
The high-pressure gas seal poppet is mainly used for heat accumulating type oxidation device and heat accumulating type catalytic unit, and when use passes through
Flange is fixed with oxidation unit and pipeline.Due to be provided on valve body gas storage ring that gas storage outer ring and slot gas inner ring formed (
Can on upper valve plate processing groove, realize gas-flow closure), being filled with high pressure gas can be realized sealing, greatly improves valve plate and is closing
Untreated exhaust leak phenomenon will not occur for sealing performance when closing, while be also provided between valve rod lower end and valve body close
Seal apparatus, further lift-off seal effect.It is positioned between valve plate and valve body by locating rod simultaneously, prevents valve plate from moving
Deviate in the process, sealing effect is not achieved.It is provided with stiffening ring on valve plate, guarantees that valve plate is indeformable.
Claims (5)
1. a kind of high-pressure gas seal poppet, including being set to two valve plates in same valve body (1) and separated with partition (15)
Unit, each valve plate unit include the valve rod (4) that the valve plate center is fixed on set on the intracorporal circular valve plate (2) of valve, upper end
With the cylinder (6) for being fixed on outside the valve body downside and connecting the valve rod lower end, it is characterised in that: the upside of the valve body
The peripheral position that the valve plate is corresponded on face is equipped with circular gas storage outer ring (101) and gas storage inner ring (102) forms gas storage ring
(16), the side valve plate (14) of the valve body is equipped with pressurized gas interface (7) and is connected to the gas storage ring (16).
2. high-pressure gas seal poppet according to claim 1, it is characterised in that: be located at outside the downside of the valve body
The stem outer circumference is equipped with sealing device (3), which includes the upper press cover being fixedly connected with the lower valve plate of valve body (10)
(202), the lower cover (203) being fixedly connected by screw (201) with upper press cover, and it is located at the upper press cover, valve rod, lower valve
Filler (204) between plate and the upper end of lower cover.
3. high-pressure gas seal poppet according to claim 2, it is characterised in that: be fixed on the valve body downside
Bracket (5), the air cylinder base are fixed on the bracket, and the piston rod of the cylinder is equipped with connection ring (205), the valve rod
Lower end be fixed in the connection ring.
4. high-pressure gas seal poppet according to claim 1, it is characterised in that: on the upper valve plate (12) of the valve body
Equipped with upper flange (11), left flange (9) and right flange (13) are respectively equipped in side valve plate.
5. high-pressure gas seal poppet according to claim 1, it is characterised in that: the valve plate (2) includes along its diameter
Interior reinforcement (302) to setting and the outer stiffening ring (304) set on the valve plate periphery, and on the valve plate periphery
Two locating pieces (301), the valve plate by it is described it is interior reinforce being separated into the small valve plates (303) of several sectors, it is right in the valve body
It should be equipped with a pair of of locating rod (8), two locating pieces are equipped with location hole, and the valve plate passes through the location hole on the locating piece
It is sheathed in a pair of of locating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108643.2A CN109027259A (en) | 2018-09-21 | 2018-09-21 | High-pressure gas seal poppet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811108643.2A CN109027259A (en) | 2018-09-21 | 2018-09-21 | High-pressure gas seal poppet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109027259A true CN109027259A (en) | 2018-12-18 |
Family
ID=64617956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811108643.2A Pending CN109027259A (en) | 2018-09-21 | 2018-09-21 | High-pressure gas seal poppet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027259A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882602A (en) * | 2019-04-10 | 2019-06-14 | 浙江天地环保科技有限公司 | A kind of device improving the poppet sealing of RTO furnace |
| CN112161067A (en) * | 2020-10-13 | 2021-01-01 | 安徽天之都环保科技股份有限公司 | Poppet valve device applied in corrosive gas |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705567A (en) * | 2011-03-28 | 2012-10-03 | 江苏大信环境科技有限公司 | Three-way valve |
| CN203516788U (en) * | 2013-09-30 | 2014-04-02 | 武汉森源蓝天环境科技工程有限公司 | Zero-leakage lifting valve |
| CN204493746U (en) * | 2014-11-22 | 2015-07-22 | 奉化市智新仪表科技有限公司 | Internal channel gas-flow closure butterfly valve |
| CN205859204U (en) * | 2016-07-04 | 2017-01-04 | 岳阳东方自控工程设备有限公司 | Valve seat internal high-voltage type inflatable flexible seal ring seal ball-valve |
| CN107084251A (en) * | 2017-05-17 | 2017-08-22 | 中冶节能环保有限责任公司 | A kind of double-layer seal by-passing valve with gas check |
| CN209115679U (en) * | 2018-09-21 | 2019-07-16 | 昆山嘉科环保设备有限公司 | High-pressure gas seal poppet |
-
2018
- 2018-09-21 CN CN201811108643.2A patent/CN109027259A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705567A (en) * | 2011-03-28 | 2012-10-03 | 江苏大信环境科技有限公司 | Three-way valve |
| CN203516788U (en) * | 2013-09-30 | 2014-04-02 | 武汉森源蓝天环境科技工程有限公司 | Zero-leakage lifting valve |
| CN204493746U (en) * | 2014-11-22 | 2015-07-22 | 奉化市智新仪表科技有限公司 | Internal channel gas-flow closure butterfly valve |
| CN205859204U (en) * | 2016-07-04 | 2017-01-04 | 岳阳东方自控工程设备有限公司 | Valve seat internal high-voltage type inflatable flexible seal ring seal ball-valve |
| CN107084251A (en) * | 2017-05-17 | 2017-08-22 | 中冶节能环保有限责任公司 | A kind of double-layer seal by-passing valve with gas check |
| CN209115679U (en) * | 2018-09-21 | 2019-07-16 | 昆山嘉科环保设备有限公司 | High-pressure gas seal poppet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882602A (en) * | 2019-04-10 | 2019-06-14 | 浙江天地环保科技有限公司 | A kind of device improving the poppet sealing of RTO furnace |
| CN112161067A (en) * | 2020-10-13 | 2021-01-01 | 安徽天之都环保科技股份有限公司 | Poppet valve device applied in corrosive gas |
| CN112161067B (en) * | 2020-10-13 | 2024-05-17 | 安徽天之都环保科技股份有限公司 | Poppet valve device for use in corrosive gas |
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