CN206973038U - A kind of high temperature water cooling dome valve - Google Patents
A kind of high temperature water cooling dome valve Download PDFInfo
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- CN206973038U CN206973038U CN201720435835.9U CN201720435835U CN206973038U CN 206973038 U CN206973038 U CN 206973038U CN 201720435835 U CN201720435835 U CN 201720435835U CN 206973038 U CN206973038 U CN 206973038U
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- spheroid
- high temperature
- valve body
- seal ring
- elastic seal
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Abstract
The utility model belongs to valve technology field,More particularly to a kind of high temperature water cooling dome valve,Including the charging flange being sequentially connected,Valve body and discharging flange,Charging flange has feed pipe,Valve body includes valve body and spheroid,Spheroid is arranged in valve body by axis of rotation,Rotating shaft is connected with power-driven mechanism,There is the material path of insertion on spheroid,Discharging flange has discharge pipe,The tube wall of feed pipe,The tube wall of discharge pipe,Hollow interlayer structure is equipped with valve body and spheroid,Feed pipe,The bushing of heat-resistant antifriction is respectively arranged with discharge pipe and material path inwall,Charging flange base and valve body junction are provided with installation cavity,Installation cavity opening is towards spheroid,Installation cavity is embedded with elastic seal ring,Skeleton is provided with elastic seal ring,Equally distributed passage is provided with skeleton,Passage source of the gas connects,The other end is towards elastic seal ring,The beneficial effects of the utility model are：High temperature resistant, good seal performance, the advantages that service life is long.
Description
Technical field
The utility model belongs to valve technology field, and in particular to a kind of high temperature water cooling dome valve.
Background technology
In fields such as electric power, metallurgy, chemical industry, it is often necessary to high-temperature particle or powder raw material are transported in specified containers,
At present dome valve be used as this high temperature substrate stream the usage quantity for blocking and sealing at most, the controlled valve of best results.
There is the shortcomings of non-refractory, poor sealing performance, short service life in existing dome valve, this will influence the normal fortune of whole system
OK.
Utility model content
The purpose of this utility model is to overcome dome valve non-refractory existing for prior art, poor sealing performance, using the longevity
Order the problem of short, there is provided a kind of new type high temperature water cooling dome valve, it is resistance to that recirculated water cooling adds heat-resistant antifriction bushing pipe to be effectively improved
The ability of high temperature, heatproof are up to 900 DEG C, are set up in sealing ring and carry porous skeletal support, sealed uniform force, improve close
Sealing property and sealing ring service life.
Technical scheme is used by the utility model solves its technical problem：A kind of high temperature water cooling dome valve, including
Charging flange, valve body and the discharging flange being sequentially connected；Charging flange has feed pipe；Valve body includes valve body and ball
Body, spheroid are arranged in valve body by axis of rotation, and rotating shaft is connected with power-driven mechanism, have the logical material of insertion on spheroid
Road；Discharging flange has discharge pipe；The tube wall of feed pipe, the tube wall of discharge pipe, the tube wall of valve body and sphere inner wall are equal
Provided with hollow interlayer structure, and hollow interlayer structure is connected with cooling medium；Feed pipe, discharge pipe and material path inwall
On be respectively arranged with the bushing of heat-resistant antifriction；Charging flange base and valve body junction are provided with installation cavity, installation cavity opening direction
Spheroid, installation cavity are embedded with elastic seal ring, are provided with skeleton in elastic seal ring, and the section of skeleton is T-type structure, skeleton circumference
On be provided with some equally distributed passages, passage one end connects with source of the gas, the other end towards elastic seal ring set.
Further, the ventilation hole surface of skeleton is provided with groove, feeds and inlet channel is provided with flange, inlet channel with it is recessed
Slot space connects, and the opening of passage is all in groove.Easy to install, air pressure is by recess space equably by air pressure point
It is fitted in each passage, due to the guiding of some passages so that air pressure is evenly applied to elastic seal ring, elastic packing
Enclose even inflation.
Preferably, there is 2-10mm gap during unaerated, between elastic seal ring and spheroid.Elastic seal ring is unlikely to produce
Raw big deformation can reach good sealing effectiveness.
Further, charging flange is provided with dust ring, and dust ring is dust-proof between the installation cavity and feed pipe
Gap when gap between circle and spheroid sphere is less than unaerated between elastic seal ring and spheroid sphere.Prevent or reduce
Dust on to elastic seal ring, improve the service life of elastomer sealing ring.
Specifically, bushing is fixed with pin, and lagging material is rich chromium cast iron.It is easy to dismounting maintenance etc., rich chromium cast iron has
Excellent heat-resistant antifriction performance plays a part of protective conduit
Further, rotating shaft is equipped with axle sleeve, and the lubrication channel that can irrigate lubricating oil is opened up between axle sleeve and rotating shaft.Subtract
The pivoting friction coefficient of small rotating shaft, it is flexible to be turned on and off comparison.
Further, rotating shaft is provided with the hollow interlayer fabric connectivity of water transport channel, water transport channel and spheroid.It is easy to cooling to be situated between
Matter continues through spheroid, and realization continuously efficiently cools down.
Further, scraper is provided between discharge pipe and elastic seal ring, between scraper and spheroid between
Gap is 0.5-1.5mm.It is easy to remove the deposition on spheroid in time, improves the time of operation.
Further, power-driven mechanism includes pedestal, cylinder, connecting lever axle and proximity switch, and cylinder one end is connected to base
On seat, the other end is connected with connecting lever axle, and connecting lever axle is connected with the rotating shaft of spheroid, and proximity switch is used for the open position for controlling spheroid
And closed position.The automation opened and closed is realized, improves production efficiency.
In summary, a kind of high temperature of the present utility model is with the beneficial effect of water cooling dome valve：
1. circulating cooling medium cooling plus heat-resistant antifriction bushing pipe are effectively improved the heat-resisting ability of dome valve, heatproof is high
Up to 900 DEG C, interior set up of elastic seal ring carries porous skeletal support, elastic seal ring uniform force, improves elastic packing
Enclose sealing property and service life；
2. being provided with dust ring above elastic seal ring, prevent or reduce dust and fall on elastic seal ring, improve elastomer
The service life of sealing ring,
3. the lubrication channel of lubricating oil can be irrigated by being opened up between axle sleeve and rotating shaft, reduce the pivoting friction system of rotating shaft
Number, spheroid are turned on and off that comparison is flexible, and rotating shaft opens up the hollow interlayer fabric connectivity of water transport channel, water transport channel and spheroid,
It is easy to the spheroid that continues through of cooling medium, realization continuously efficiently cools down；
4. proximity switch is used for open position and the closed position for controlling spheroid, realize that dome valve opens and closes automatic
Change, improve production efficiency.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the front view of high temperature water cooling dome valve of the present utility model；
Fig. 2 is the full sectional view of high temperature water cooling dome valve of the present utility model；
Fig. 3 is the stereogram of skeleton of the present utility model；
Fig. 4 is the full sectional view of skeleton of the present utility model.
Wherein：1. flange is fed, 2. valve bodies, 3. discharging flanges, 4. power-driven mechanisms, 11. feed pipes, 12. pins
Nail, 13. elastic seal rings, 14. skeletons, 15. dust rings, 16. scrapers, 21. valve bodies, 22. axle sleeves, 23. rotating shafts, 24. is defeated
Aquaporin, 25. lubrication channels, 26. spheroids, 31. discharge pipes, 41. pedestals, 42. cylinders, 43. connecting lever axles, 44. proximity switches,
101. hollow interlayer structure, 102. bushings, 141. passages, 142. grooves, 261. material paths.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
As shown in figures 1-4, a kind of high temperature water cooling dome valve of the present embodiment, including be sequentially connected charging flange 1,
Valve body 2 and discharging flange 3, successively will charging flange 1, valve body 2 and discharging by gasket seal, blending bolt between each part
Flange 3 connects integral
Charging flange 1 has feed pipe 11, and feed pipe 11 is hollow interlayer structure 101, is led in hollow clamping structure 101
There is cooling medium, it is preferable that from cooling water as cooling medium, connection hollow interlayer structure 101 is opened up on charging flange 1
Water inlet and delivery port so that cooling water circulation gets up to accelerate cooling, in order to preferably heat-insulated, on the tube wall of feed pipe 11
The bushing 102 of heat-resistant antifriction is fixed with pin 12, the material of bushing 102 is preferably rich chromium cast iron.
Valve body 2 includes valve body 21 and spheroid 26, and spheroid 26 is rotatably arranged in valve body 21 by rotating shaft 23, rotating shaft 23 with
Power-driven mechanism 4 connects, and has the material path 261 of insertion on spheroid 26.Hollow interlayer is equipped with valve body 21 and spheroid 26
Structure 101, hollow interlayer structure 101 are connected with cooling medium, and preferably cooling water is as cooling medium.Opened up on valve body 21 into
The mouth of a river and delivery port are connected with hollow interlayer structure 101, solid with pin 12 on the tube wall in valve body 21 in order to preferably heat-insulated
Surely there is the bushing 102 of heat-resistant antifriction, the material of bushing 102 is preferably rich chromium cast iron.Axle sleeve 22 is housed, axle sleeve 22 is with turning in rotating shaft 23
The lubrication channel 25 of lubricating oil can be irrigated by being opened up between axle 23, and outside is provided with pump nozzle, further, is opened on axle sleeve 22
If holding oil groove, the both ends of axle sleeve 22 seal equipped with sealing ring, ensure that lubricating oil is not revealed.Further scheme is among rotating shaft 23
Water transport channel 24 is provided with, water transport channel 24 connects with the hollow interlayer structure 101 of spheroid 26, and such cooling water flows through spheroid 26
Hollow interlayer structure 101 accelerate the material of material path 261 cooling velocity.In order to heat-insulated, pin is used on the tube wall of material path 261
Nail 12 is fixed with the bushing 102 of heat-resistant antifriction, and the material of bushing 102 is preferably rich chromium cast iron.
Discharging flange 3 has a discharge pipe 31, and the tube wall of discharge pipe 31 is hollow interlayer structure 101, and hollow interlayer
The logical cooling medium of structure 10, it is preferable that from cooling water as cooling medium, the hollow folder of connection is opened up on discharging flange 3
The water inlet of Rotating fields 101 and delivery port so that cooling water circulation gets up to accelerate cooling, in order to preferably heat-insulated, in discharge pipe
The bushing 102 of heat-resistant antifriction is fixed with 31 tube wall with pin 12, the material of bushing 102 is preferably rich chromium cast iron.
The charging bottom of flange 1 and the junction of valve body 2 are provided with installation cavity, and installation cavity opening is towards spheroid 26, installation cavity
Elastic seal ring 13 is embedded with, in order to ensure the sealing property of elastomer sealing ring 13, preferable scheme is, during unaerated, elasticity
There is 2-10mm gap between sealing ring 13 and spheroid 26, while fall to prevent or reduce material in elastomer sealing ring 13
On, dust ring 15 is provided between installation cavity and feed pipe 11, dust ring 15 is embedded in the bottom of charging flange 1, dust ring
15 and gap when being less than unaerated between elastic seal ring 13 and spheroid 26 of the Spherical Clearance of spheroid 26, such as in elastic packing
The mode that O-ring is inlayed in the top of circle 13 protects elastic seal ring 13.Skeleton 14 is provided with elastic seal ring 13, skeleton 14 is cut
Face is T-type structure, and some equally distributed passages 141 are provided with the circumference of skeleton 14, and the one end of passage 141 connects with source of the gas,
The other end is set towards elastic seal ring 13.When specifically, in order that ventilating, sealing ring uniform force, the passage of skeleton 14
141 surfaces are provided with groove 142, feed and are provided with inlet channel on flange 1, inlet channel connects with the space of groove 142, passage
141 opening is all in groove 142, and the gas that such source of the gas provides is entered in groove 142 by the inlet channel, then
Elastic seal ring 13 is applied to by passage 141.
In order that the material that spheroid 26 deposits is removed in time, scraper 16, scraper are provided with below elastic seal ring 13
Gap between the sphere of device 16 and spheroid 26 is 0.5-2mm, it is preferable that the rich chromium cast iron of the heat-resistant antifriction of scraper 16
Material makes projection, described raised on the tube wall of valve body 2.
Power-driven mechanism 4 includes pedestal 41, cylinder 42, connecting lever axle 43 and proximity switch 44, and the one end of cylinder 42 is connected to
On pedestal 41, the other end is connected with connecting lever axle 43, and connecting lever axle 43 is connected with the rotating shaft 23 of spheroid 26, and proximity switch 44 is used to control
The open position of spheroid 26 and closed position.
High temperature of the present utility model is as follows with the operation principle of water cooling dome valve：
Before installation, by the rotational angle of the adjustment connecting lever axle 43 of proximity switch 44, so as to control the keying position of spheroid 26
Put.This dome valve switching motion drives spheroid 26 is positive and negative to turn round 90 ° to realize by power-driven mechanism 4.Valve needs to close
When closing, first connecting lever axle 43 is pulled to rotate by cylinder 42, control spheroid 26 turns to the fully closed closed position of valve latus rectum, such as Fig. 2
Shown, then elastic seal ring 13 inflates (the actual use pressure of air pressure >=1.3 times pipeline), makes elastic seal ring 13 and spheroid
26 sphere is in close contact and ensures sealing.During valve opening, elastic seal ring 13 is first deflated, and makes elastic seal ring 13 and spheroid
26 completely disengage contact, then control spheroid 26 to turn to the open position of valve latus rectum standard-sized sheet by cylinder 42 again.Due to spheroid
26 opening and closing overall process, elastic seal ring 13 is all non-aerating, and the sphere of spheroid 26 is in de- with elastic seal ring 13
From contact condition, spheroid 26 does not rub with elastic seal ring 13, therefore improves high temperature water cooling dome valve to greatest extent
Service life.High temperature in whole work process, the cooling of water flowing all the time, ensures each several part acceptable with water cooling dome valve
At a temperature of work.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With new.By the obvious changes or variations that spirit of the present utility model is extended out still in protection of the present utility model
Among scope.
Claims (9)
- A kind of 1. high temperature water cooling dome valve, it is characterised in that：Including be sequentially connected charging flange (1), valve body (2) and go out Expect flange (3)；The charging flange (1) has feed pipe (11)；The valve body (2) includes valve body (21) and spheroid (26), and the spheroid (26) is rotatably arranged on institute by rotating shaft (23) State in valve body (21), the rotating shaft (23) is connected with power-driven mechanism (4), has the material path of insertion on the spheroid (26) (261)；The discharging flange (3) has discharge pipe (31)；The tube wall of the feed pipe (11), the tube wall of the discharge pipe (31), the tube wall of the valve body (21) and the ball Body (26) inwall is equipped with hollow interlayer structure (101), and the hollow interlayer structure (101) is connected with cooling medium；Heat-resistant antifriction is respectively arranged with the feed pipe (11), the discharge pipe (31) and the material path (261) inwall Bushing (102)；Charging flange (1) bottom and the valve body (2) junction are provided with installation cavity, and the installation cavity opening is towards institute Spheroid (26) is stated, the installation cavity is embedded with elastic seal ring (13), skeleton (14), institute are provided with the elastic seal ring (13) The section for stating skeleton (14) is T-type structure, and some equally distributed passages (141), institute are provided with skeleton (14) circumference State passage (141) one end to connect with source of the gas, the other end is set towards the elastic seal ring (13).
- 2. high temperature according to claim 1 water cooling dome valve, it is characterised in that：The passage of the skeleton (14) (141) surface is provided with groove (142), and inlet channel, the inlet channel and the groove are provided with the charging flange (1) (142) space connects, and the opening of the passage (141) is all in the groove (142).
- 3. high temperature according to claim 1 water cooling dome valve, it is characterised in that：During unaerated, the elastic seal ring (13) there is 2-10mm gap between the spheroid (26).
- 4. high temperature according to claim 1 water cooling dome valve, it is characterised in that：It is provided with charging flange (1) dust-proof Enclose (15), the dust ring (15) is between the installation cavity and feed pipe (11), the dust ring (15) and the ball The gap between the elastic seal ring (13) and the spheroid (26) when the gap of body (26) is less than unaerated.
- 5. high temperature according to claim 1 water cooling dome valve, it is characterised in that：The bushing (102) uses pin (12) Fixed, bushing (102) material is rich chromium cast iron.
- 6. high temperature according to claim 1 water cooling dome valve, it is characterised in that：The rotating shaft (23) is equipped with axle sleeve (22) lubrication channel (25) of lubricating oil can be irrigated by, being opened up between the axle sleeve (22) and the rotating shaft (23).
- 7. high temperature according to claim 1 water cooling dome valve, it is characterised in that：The rotating shaft (23) is provided with water transport channel (24), the water transport channel (24) connects with the hollow interlayer structure (101) of the spheroid (26).
- 8. high temperature according to claim 1 water cooling dome valve, it is characterised in that：In the discharge pipe (31) and described Scraper (16) is provided between elastic seal ring (13), the scraper (16) and the Spherical Clearance of the spheroid (26) are 0.5-1.5mm。
- 9. the high temperature water cooling dome valve according to claim any one of 1-8, it is characterised in that：The power-driven mechanism Including pedestal (41), cylinder (42), connecting lever axle (43) and proximity switch (44), described cylinder (42) one end is connected to the pedestal (41) on, the other end is connected with the connecting lever axle (43), the connecting lever axle (43) and the rotating shaft (23) of the spheroid (26) It is connected, the proximity switch (44) is used for open position and the closed position for controlling the spheroid (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435835.9U CN206973038U (en) | 2017-04-24 | 2017-04-24 | A kind of high temperature water cooling dome valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720435835.9U CN206973038U (en) | 2017-04-24 | 2017-04-24 | A kind of high temperature water cooling dome valve |
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| Publication Number | Publication Date |
|---|---|
| CN206973038U true CN206973038U (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720435835.9U Active CN206973038U (en) | 2017-04-24 | 2017-04-24 | A kind of high temperature water cooling dome valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413067A (en) * | 2018-04-09 | 2018-08-17 | 无锡海力自控工程有限公司 | One kind is rested in peace angle valve |
| CN110686091A (en) * | 2019-08-21 | 2020-01-14 | 宁波日安精工机械有限公司 | Pneumatic solenoid valve spool for industrial braking equipment |
| CN111677903A (en) * | 2020-06-22 | 2020-09-18 | 何浩南 | PE ball valve |
| CN112923088A (en) * | 2021-01-19 | 2021-06-08 | 欧拉姆阀门科技有限公司 | High-temperature water-cooling ash discharging ball valve |
-
2017
- 2017-04-24 CN CN201720435835.9U patent/CN206973038U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413067A (en) * | 2018-04-09 | 2018-08-17 | 无锡海力自控工程有限公司 | One kind is rested in peace angle valve |
| CN108413067B (en) * | 2018-04-09 | 2024-04-19 | 无锡海力自控工程有限公司 | Angle valve of calming anger |
| CN110686091A (en) * | 2019-08-21 | 2020-01-14 | 宁波日安精工机械有限公司 | Pneumatic solenoid valve spool for industrial braking equipment |
| CN111677903A (en) * | 2020-06-22 | 2020-09-18 | 何浩南 | PE ball valve |
| CN111677903B (en) * | 2020-06-22 | 2021-12-03 | 玉环孙氏暖通设备有限公司 | PE ball valve |
| CN112923088A (en) * | 2021-01-19 | 2021-06-08 | 欧拉姆阀门科技有限公司 | High-temperature water-cooling ash discharging ball valve |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Xinggang Technology Co.,Ltd. Assignor: SHANDONG MOLONG PETROLEUM MACHINERY Co.,Ltd. Contract record no.: X2023980034949 Denomination of utility model: A high-temperature water-cooled dome valve Granted publication date: 20180206 License type: Common License Record date: 20230423 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240726 Address after: 262700 Southwest corner of the intersection of Shenghai East Road and Xingang Road, Yangkou Town, Shouguang City, Weifang City, Shandong Province Patentee after: Shouguang Maolong New Material Technology Development Co.,Ltd. Country or region after: China Address before: No.999 Wensheng street, Shouguang City, Weifang City, Shandong Province Patentee before: SHANDONG MOLONG PETROLEUM MACHINERY Co.,Ltd. Country or region before: China |