CN205401768U - Take fin straight -flow Y type stop valve - Google Patents
Take fin straight -flow Y type stop valve Download PDFInfo
- Publication number
- CN205401768U CN205401768U CN201620172644.3U CN201620172644U CN205401768U CN 205401768 U CN205401768 U CN 205401768U CN 201620172644 U CN201620172644 U CN 201620172644U CN 205401768 U CN205401768 U CN 205401768U
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- CN
- China
- Prior art keywords
- valve
- filler
- shaped cut
- single flow
- gap
- 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.)
- Expired - Fee Related
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- 239000000945 filler Substances 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 13
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 13
- 239000010439 graphite Substances 0.000 claims abstract description 13
- 238000012856 packing Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 7
- 230000037361 pathway Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 206010037660 Pyrexia Diseases 0.000 abstract 2
- 238000000034 method Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000002463 transducing effect Effects 0.000 description 2
- 102000010970 Connexin Human genes 0.000 description 1
- 108050001175 Connexin Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 210000003976 gap junction Anatomy 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- -1 steam Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model provides a take fin straight -flow Y type stop valve, include valve body, threaded connection in the valve gap of valve body top with the valve rod in wearing to locate the valve gap, its characterized in that, be equipped with the filler in the valve gap and between the valve rod, two parts about the filler divide into, the centre is provided with the spacer ring, adopt the dual packing structure of combination, high -temperature behavior is superior, and valve switch resistance is little, stops medium from the leakage of filler position, and this valve structure is simple, adopts that combination ceramic fibre packs, sealed spacer ring, flexible graphite filler double seal structure, and high -temperature behavior is superior, and valve switch resistance is little, and the valve body is a Y type 45, and the passageway is close the linear type, and flow cv is best, and heat dissipation type valve gap, build -up welding formula valve clack are able to bear or endure to erode, prolong the sealing performance of valve.
Description
Technical field
This utility model relates to mechanical engineering valve technology field, particularly relates to a kind of band fin single flow Y-shaped cut-off valve.
Technical background
Valve is the device controlling the direction of fluid, pressure and flow in fluid system, makes the medium in pipe arrangement and equipment (such as liquid, gas, powder) flowing or stops and controlling its flow.Pipeline fluid induction system utilize valve to change path section and media flow direction, can be used for controlling the flowing of all kinds fluids such as water, steam, oil product, gas, mud, various Korrosionsmedium, liquid metal and radioactive fluid, there is the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.
For the valve that fluid controls, various valves used from simplest stop valve to extremely complex robot control system(RCS), its kind and specification are various, the inside nominal diameter of valve reaches greatly the industrial pipeline valve of 10m from atomic little gauge valve to latus rectum, the operating pressure of valve can supertension from 0.0013MPa to 1000MPa, operating temperature is from the ultralow temperature of-270 DEG C to the high temperature of 1430 DEG C.The control of valve can adopt the multiple kind of drive, as manually, electrically, surge, pneumatic, turbine, electromagnetic driven, electromagnetism surge, electro-hydraulic dynamic, air-or liquid-operated, spur gear, bevel gear driving etc..Can under the effect of pressure, temperature or other form transducing signal, by predetermined requirement action, or it is independent of transducing signal and is simply turned on and off, valve relies on driving or automechanism makes opening and closing element lift, sliding, swing or gyration, thus the size changing its flow area controls function to realize it.
Along with developing rapidly of solar energy thermal-power-generating industry, conduction oil has the features such as heat transfer efficiency height, rapid heat dissipation, Heat stability is good, is widely used as the heat-storage medium of solar heat power generation system in recent years.Conduction oil not easily crystallization compared with fused salt, eliminate water treatment system and equipment compared with steam, and low toxicity is tasteless, not etching apparatus, environmental effect is little, but when system is revealed, conduction oil and naked light meet it may happen that fire, therefore the sealing reliability of valve are had higher requirement, and easy for installation, firm and durable, economy, energy-conservation and environmental protection valve are the first-selections in conduction oil induction system.
Utility model content
The technical problems to be solved in the utility model is for the deficiencies in the prior art, it is provided that a kind of simple and reasonable, have multi-sealed, zero reveal band fin single flow Y-shaped cut-off valve.
For solving above-mentioned technical problem this utility model by the following technical solutions:
A kind of band fin single flow Y-shaped cut-off valve, including valve body, it is threadedly connected to the valve gap above valve body and the valve rod being arranged in valve gap, it is characterised in that in described valve gap and between valve rod, be provided with filler, described filler is divided into upper and lower two parts, and centre is provided with spacer ring.
Filler position adopts combines dual packing seal structure, and high-temperature behavior is superior, and valve switch resistance is little, stops the medium leakage from filler position.
As the further improvement of technique scheme, the filler being positioned at part is flexible graphite packing, and the filler being positioned at lower part is ceramic fibre filler.
Filler position adopts compound ceramic fiberfill and flexible graphite packing double sealing structure, and high-temperature behavior is superior, and valve switch resistance is little, stops the medium leakage from filler position.
As the further improvement of technique scheme, described flexible graphite packing is fixed by weaving end ring, and the bottom of described ceramic fibre filler is provided with Packing seat.
As the further improvement of technique scheme, described filler be arranged over filler pressing sleeve, described filler pressing sleeve be provided above hold-down grid, described hold-down grid is fixed with valve gap by stud, nut and is connected.
As the further improvement of technique scheme, the top of described valve gap is provided with pneumatic actuator, and described pneumatic actuator is connected by locking nut and valve gap are fixing.
As the further improvement of technique scheme, the upper end of described valve rod is stretched out valve gap and is connected with pneumatic actuator.
As the further improvement of technique scheme, described valve body and valve gap are provided with ceramic fibre pad and flexible graphite gasket.
As the further improvement of technique scheme, described valve rod bottom is connected with flap, and described valve rod and flap steel ball connect, and described flap is positioned at the lumen of valve body.
As the further improvement of technique scheme, the outer surface of described valve gap is heat radiating fin structure.
The outer surface of valve gap is heat radiating fin structure, it is ensured that enough intensity and good thermal characteristic.
As the further improvement of technique scheme, described valve body be respectively arranged at two ends with feed pathway and liquid outlet channel, described flap is positioned at the intersection of feed pathway and liquid outlet channel.
This utility model adopts technique scheme, has the advantage that
This valve mechanism is simple, adopt compound ceramic fiberfill, sealing caulking ring, flexible graphite packing double sealing structure, high-temperature behavior is superior, valve switch resistance is little, and valve body is 45 ° of Y type, and passage is close to linear type, flow Cv is best, heat radiating type valve gap, built-up welding formula flap resistance to erosion, extend the sealing property of valve.
Below in conjunction with drawings and Examples, technique scheme is described further:
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation in this utility model embodiment with fin single flow Y-shaped cut-off valve；
Accompanying drawing 2 is the enlarged drawing at B place in accompanying drawing 1；
Accompanying drawing 3 is the enlarged drawing at A place in accompanying drawing 1.
Detailed description of the invention
Embodiment, as shown in accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3, a kind of band fin single flow Y-shaped cut-off valve, including valve body 1, it is threadedly connected to the valve gap 7 above valve body and the valve rod 6 being arranged in valve gap 7, it is provided with filler in described valve gap 7 and between valve rod 6, described filler is divided into upper and lower two parts, and centre is provided with spacer ring 18.
The filler being positioned at part is flexible graphite packing 20, and the filler being positioned at lower part is ceramic fibre filler 17.
Described flexible graphite packing 20 is fixed by weaving end ring 19, and the bottom of described ceramic fibre filler 17 is provided with Packing seat 16.
Described filler be arranged over filler pressing sleeve 9, described filler pressing sleeve 9 be provided above hold-down grid 10, described hold-down grid 10 is fixed with valve gap 7 by stud 12, nut 11 and is connected.
The top of described valve gap 7 is provided with pneumatic actuator 13, and described pneumatic actuator 13 is connected by locking nut 8 is fixing with valve gap 7.
The upper end of described valve rod 6 is stretched out valve gap 7 and is connected with pneumatic actuator 13.
Described valve body 1 is provided with ceramic fibre pad 14 and flexible graphite gasket 15 with valve gap 7.
Valve gap with threadeding with valve body, is beneficial to fast assembling-disassembling and keeps in repair in original place, and adopting ceramic fibre pad 14 and flexible graphite gasket 15 double sealing structure, it is ensured that heat-resisting quantity, it is prevented that medium leaks outside from valve body and valve gap junction.
Described valve rod 6 bottom is connected with flap 4, and described valve rod 6 and flap 4 steel ball 5 connect, and have less frictional force, and described flap 4 is positioned at the lumen of valve body 1.
The flap 4 of described valve body 1 lumen guiding has upper and lower two guide rings, top and the bottom of flap 4 are simultaneously directed to, constitute the omnidistance piston type flap in valve body 1 lumen guiding, what can eliminate because of the improper generation of various stress is stuck, galled spots, the phenomenons such as valve rod bends, flap chatter, guide ring bottom flap 4 by 90% fluid to pass through in the way of straight line, effectively eliminate the untoward reaction that all sides cause.
The outer surface of described valve gap 7 is heat radiating fin structure.
Described valve body 1 be respectively arranged at two ends with feed pathway 3 and liquid outlet channel 2, described flap 4 is positioned at feed pathway 3 and the intersection of liquid outlet channel 2.
The sealing surface weld deposit hard alloy of valve body 1, this alloy has splendid comprehensive mechanical performance, wear-resistant, erosion resistance, and conical seal (contact) face design makes less axial force just salable, is provided that and seals reliably and permanent service life.
The structure and the design of best flow channel shape that tilt valve rod 6 make medium be bordering on the mode of straight line, and valve has the Cv value of the best, produces pressure drop more less than other form valve.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with scope of the claims.
Claims (10)
1. a band fin single flow Y-shaped cut-off valve, including valve body (1), it is threadedly connected to the valve gap (7) above valve body and the valve rod (6) being arranged in valve gap (7), it is characterized in that, it is provided with filler in described valve gap (7) and between valve rod (6), described filler is divided into upper and lower two parts, and centre is provided with spacer ring (18).
2. band fin single flow Y-shaped cut-off valve according to claim 1, it is characterised in that the filler being positioned at part is flexible graphite packing (20), the filler being positioned at lower part is ceramic fibre filler (17).
3. band fin single flow Y-shaped cut-off valve according to claim 2, it is characterized in that, described flexible graphite packing (20) is fixed by weaving end ring (19), and the bottom of described ceramic fibre filler (17) is provided with Packing seat (16).
4. according to one of them described band fin single flow Y-shaped cut-off valve of claim 1-3, it is characterized in that, described filler be arranged over filler pressing sleeve (9), described filler pressing sleeve (9) be provided above hold-down grid (10), described hold-down grid (10) by stud (12), nut (11) and valve gap (7) are fixing is connected.
5. according to one of them described band fin single flow Y-shaped cut-off valve of claim 1-3, it is characterized in that, the top of described valve gap (7) is provided with pneumatic actuator (13), and described pneumatic actuator (13) is connected by locking nut (8) and valve gap (7) are fixing.
6. band fin single flow Y-shaped cut-off valve according to claim 5, it is characterised in that the upper end of described valve rod (6) is stretched out valve gap (7) and is connected with pneumatic actuator (13).
7. according to one of them described band fin single flow Y-shaped cut-off valve of claim 1-3, it is characterized in that, described valve body (1) and valve gap (7) are provided with ceramic fibre pad (14) and flexible graphite gasket (15).
8. according to one of them described band fin single flow Y-shaped cut-off valve of claim 1-3, it is characterized in that, described valve rod (6) bottom is connected with flap (4), described valve rod (6) and flap (4) steel ball (5) connect, and described flap (4) is positioned at the lumen of valve body (1).
9. according to one of them described band fin single flow Y-shaped cut-off valve of claim 1-3, it is characterised in that the outer surface of described valve gap (7) is heat radiating fin structure.
10. according to one of them described band fin single flow Y-shaped cut-off valve of claim 1-3, it is characterized in that, described valve body (1) be respectively arranged at two ends with feed pathway (3) and liquid outlet channel (2), described flap (4) is positioned at feed pathway (3) and the intersection of liquid outlet channel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172644.3U CN205401768U (en) | 2016-03-07 | 2016-03-07 | Take fin straight -flow Y type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620172644.3U CN205401768U (en) | 2016-03-07 | 2016-03-07 | Take fin straight -flow Y type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401768U true CN205401768U (en) | 2016-07-27 |
Family
ID=56441517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620172644.3U Expired - Fee Related CN205401768U (en) | 2016-03-07 | 2016-03-07 | Take fin straight -flow Y type stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205401768U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051175A (en) * | 2016-06-06 | 2016-10-26 | 陈金环 | Novel photo-thermal power generation fused salt valve capable of avoiding residues |
| CN107676496A (en) * | 2017-11-08 | 2018-02-09 | 江苏国泉泵业制造有限公司 | A kind of anti-residual sleeve adjusting valve of high temperature |
| CN108413096A (en) * | 2018-01-16 | 2018-08-17 | 西安航天动力试验技术研究所 | Multipurpose heavy caliber shut-off valve |
| CN109723840A (en) * | 2017-10-30 | 2019-05-07 | 四川沃兰特阀门制造有限公司 | A kind of high temperature and high pressure cut-off valve |
-
2016
- 2016-03-07 CN CN201620172644.3U patent/CN205401768U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051175A (en) * | 2016-06-06 | 2016-10-26 | 陈金环 | Novel photo-thermal power generation fused salt valve capable of avoiding residues |
| CN109723840A (en) * | 2017-10-30 | 2019-05-07 | 四川沃兰特阀门制造有限公司 | A kind of high temperature and high pressure cut-off valve |
| CN107676496A (en) * | 2017-11-08 | 2018-02-09 | 江苏国泉泵业制造有限公司 | A kind of anti-residual sleeve adjusting valve of high temperature |
| CN108413096A (en) * | 2018-01-16 | 2018-08-17 | 西安航天动力试验技术研究所 | Multipurpose heavy caliber shut-off valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 |