CN205559946U - Double containment ball -cock assembly - Google Patents
Double containment ball -cock assembly Download PDFInfo
- Publication number
- CN205559946U CN205559946U CN201620413431.5U CN201620413431U CN205559946U CN 205559946 U CN205559946 U CN 205559946U CN 201620413431 U CN201620413431 U CN 201620413431U CN 205559946 U CN205559946 U CN 205559946U
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- CN
- China
- Prior art keywords
- valve
- valve plate
- sealing
- water inlet
- block
- Prior art date
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- 239000011901 water Substances 0.000 claims abstract description 70
- 238000007667 floating Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 65
- 210000003660 Reticulum Anatomy 0.000 claims description 21
- 239000003570 air Substances 0.000 claims description 5
- 241000357209 Cordia subcordata Species 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 241000283216 Phocidae Species 0.000 description 22
- 239000007788 liquids Substances 0.000 description 3
- 238000005516 engineering processes Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000002699 waste materials Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixtures Substances 0.000 description 1
- 239000003345 natural gases Substances 0.000 description 1
- 239000003921 oils Substances 0.000 description 1
Abstract
Description
Technical field
The utility model belongs to a kind of fluid control valve, is specifically related to the double containment ball-cock assembly of water tank controlling water level.
Background technology
Ball-cock assembly is the buoyancy utilizing ball float on liquid level, by opening of the spool in link control valve body and valve base chamber Close, carry out fluid infusion or stop fluid infusion, make liquid level be maintained at a height set.Due to the ball-cock assembly precise control to liquid level Degree height, water level is not disturbed by hydraulic pressure height, so, not only at the water tower of supply and drain water system, pond, the height water of cleaners and polishes Universal application is obtained on case；Meanwhile, in industries such as chemical industry, oil, natural gas, metallurgy, Cold storage in the refrigerators, also it is in related system Important parts.
People, in life and producing, are required for reservoir, including attemperater, the central heating of solar water heater The water tank of system, the water tower of industrial and mining enterprises, fire cistern and boiler replenishing water case etc., application ball-cock assembly is mended in such devices Water can be saved artificial and prevent water resource waste.Existing ball-cock assembly is to be separated with ball float by valve, outside valve Crank arm and ball float is to control valve, exist and install and use the shortcomings such as inconvenience, easy to failure, service life is short, and valve plate or valve Core is against the current of running water or hydraulic pressure direction carries out closing, beating of the pressure action direction of running water and valve plate or spool Evolution, to identical, easily causes the close shortcoming easily leaked that is not closed completely.The open Chinese Patent Application No. of current existing technology: " the built-in ball-cock assembly " that CN201310319114.8 provides, particular content is: mainly by valve body, main valve plate, pressure releasing valve core, floating Ball and valve casing composition, wherein, have uuper valve chamber, lower valve chamber, center slideway and sealing surface a in valve body, center slideway is at uuper valve chamber The center of top wall body, main valve plate has circular through holes, and the circular through holes of main valve plate constitutes pressure release passage, pressure releasing valve core upper end Center has connecting rod to pick out, and one end of valve body has into water interface, and water inlet orifice has water outlet to connect to lower valve chamber, the other end of valve body Mouthful, water outlet mouthpiece is communicated to uuper valve chamber；Valve casing is connected to the interior space of the upper end of valve body, valve casing and valve body upper end and constitutes hydroecium, Ball float is arranged in hydroecium, and the top of valve casing has exhaust port to pick out, and the design of this structure can not only be played and close when water level puts in place Close ball-cock assembly, it may have from close effect, but the sealing that leaks outside only devises one defence line, when bad seals or sealing surface occur different When thing blocks, now seal and will lose effect, easily cause and leak outside, cause often occurring that floods cause water source to waste in a large number, also To design damping piece, relatively big with the contact area of water below its damping piece, according to law of buoyancy, when hydraulic pressure is the biggest the most once Damping hole is blocked in damping piece top by son up, anhydrous, according to above-mentioned built-in in causing finding water tower during a large number of users urgent need water Ball-cock assembly not only has sealing problem, and structure design is not the most quite reasonable, makes troubles to user, it is impossible to bring good warp Ji benefit.
Summary of the invention
Technical problem to be solved in the utility model be to provide a kind of novel in structural design rationally, use double containment function Prevent secondary leakage, the service life of valve can be extended again, also there is the double containment ball-cock assembly from close function.
In order to solve above-mentioned technical problem, a kind of double containment ball-cock assembly of the present utility model, including valve body, bonnet, with under Valve gap, is provided with sealing gasket between described valve body and bottom flange, use threaded between both, is provided with below described bottom flange Longitudinal water inlet, described valve body side is additionally provided with horizontal delivery port, is again provided with sealing between described bonnet, and valve body Pad, between both, same employing is threaded, and described tapered sealing block is located at the water inlet of bottom flange inner upper, described Valve inner is provided with the upper valve plate and lower valve plate separated with delivery port, and described lower valve plate is provided with water inlet, and described upper valve plate is same Being provided with water inlet, one end of described fly rod is fixing connects described tapered sealing block, and the other end of described fly rod passes described valve body On upper valve plate and lower valve plate, and be connected with floating block, described floating block is also located at valve inner epicoele, is provided with below described bonnet, Movable sealing seat, the top of its movable sealing seat through bonnet, use fixed card ring to block simultaneously.
Improve further: described movable sealing seat is additionally provided with venthole, sealing ring, fixed card ring, described venthole Being located at movable sealing seat inside and communicate with air, described sealing ring sets between seal receptacle and bonnet, and described fixed card ring sets Above seal receptacle.
Improve further: on described valve inner, valve plate is provided with four water inlets, and described valve inner lower valve plate sets There are eight water inlets.
By using preceding solution, the beneficial effects of the utility model are: described tapered sealing block is located at bottom flange The water inlet of inner upper, described valve inner is provided with the upper valve plate and lower valve plate separated with delivery port, and described lower valve plate sets Having water inlet, described upper valve plate to be again provided with water inlet, one end of described fly rod is fixing connects described tapered sealing block, and this is novel Ball-cock assembly devises tapered sealing block, it is possible to play self sealss effect, and when water inlet, hydraulic pressure is the biggest, due to tapered sealing block and water Contact area little, the most gradient, water inlet will not be blocked, when water level puts in place, by floating block rise will drive tapered close Envelope block closes rapidly water inlet, effectively prevents water from overflowing, when the sealing of the biggest tapered sealing block of hydraulic pressure is consistent with water inlet direction again, Can realize again self sealss, sealing effectiveness is the best, and the other end of described fly rod passes the upper valve plate on described valve body and lower valve plate, and Being connected with floating block, described floating block is also located at valve inner epicoele, is provided with movable sealing seat below described bonnet, its movable sealing The top of seat through bonnet, employing fixed card ring blocks simultaneously, devises movable sealing seat above floating block, mainly for Improving secondary seal, when when preventing water quality dirtier, cone seal block sealing surface is blocked by foreign matter, at this moment dynamic seal has started Effect, lives water-pressure sealed rapidly, it is achieved closed, and effect is fine, will not waste water source, it is possible to bring good warp to user Ji benefit.
Described movable sealing seat is additionally provided with venthole, sealing ring, fixed card ring, and described venthole is located in movable sealing seat Portion also communicates with air, and described sealing ring sets between seal receptacle and bonnet, and described fixed card ring is located at above seal receptacle, described On valve inner, valve plate is provided with four water inlets, and described valve inner lower valve plate is provided with eight water inlets.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the utility model is further illustrated.
As a specific embodiment, as it is shown in figure 1, a kind of double containment ball-cock assembly of the present utility model, including valve body 1, Bonnet, 7 and bottom flange 2, be provided with sealing gasket 23 between described valve body 1 and bottom flange 2, use threaded between both, institute Stating and be provided with longitudinal water inlet 21 below bottom flange 2, described valve body 1 side is additionally provided with horizontal delivery port 11, described bonnet, 7 And being again provided with sealing gasket 8 between valve body 1, between both, same employing is threaded, and described tapered sealing block 3 is located at lower valve Covering at the water inlet 22 of 2 inner upper, described valve body 1 is internal is provided with the upper valve plate 14 and lower valve plate 15 separated with delivery port 11, Described lower valve plate 15 is provided with water inlet 12, and described upper valve plate 14 is again provided with water inlet 13, and one end of described fly rod 4 is fixing to be connected Described tapered sealing block 3, the other end of described fly rod 4 is through the upper valve plate 14 on described valve body 1 and lower valve plate 15, and and floating block 5 connect, and described floating block 5 is also located at the internal epicoele 16 of valve body 1, is provided with movable sealing seat 6 below described bonnet, 7, and its activity is close Seal the top of seat 6 and through bonnet, 7, use fixed card ring 62 to block simultaneously.
Described movable sealing seat 6 is additionally provided with venthole 61, sealing ring 9, fixed card ring 62, and described venthole 61 is located at activity Seal receptacle 6 is internal and communicates with air, and described sealing ring 9 sets between seal receptacle 6 and bonnet, 7, and described fixed card ring 62 is located at Above seal receptacle 6, the internal upper valve plate 14 of described valve body 1 is provided with four water inlets, and the internal lower valve plate 15 of described valve body 1 is provided with eight Water inlet.
Described tapered sealing block 3 is located at the water inlet 22 of bottom flange 2 inner upper, and described valve body 1 is internal to be provided with and goes out Upper valve plate 14 that the mouth of a river 11 separates and lower valve plate 15, described lower valve plate 15 is provided with water inlet 12, and described upper valve plate 14 is again provided with Water inlet 13, one end of described fly rod 4 is fixing connects described tapered sealing block 3, and this Novel float valve devises tapered sealing block, Can play self sealss effect, when water inlet, hydraulic pressure is the biggest, owing to tapered sealing block is little with the contact area of water, the most gradient, Water inlet will not be blocked, when water level puts in place, be risen by floating block and tapered sealing block will be driven to close rapidly water inlet, effectively Prevent water from overflowing, when the sealing of the biggest tapered sealing block of hydraulic pressure is consistent with water inlet direction again, self sealss, sealing effectiveness can be realized again The best, the other end of described fly rod 4 is through the upper valve plate 14 on described valve body 1 and lower valve plate 15, and is connected with floating block 5, described Floating block 5 is also located at the internal epicoele 16 of valve body 1, is provided with movable sealing seat 6, the top of its movable sealing seat 6 below described bonnet, 7 And through bonnet, 7, use fixed card ring 62 to block simultaneously, above floating block, devise movable sealing seat, mainly for improving Secondary seal, when when preventing water quality dirtier, cone seal block sealing surface is blocked by foreign matter, at this moment dynamic seal functions to, Being lived by water-pressure sealed rapidly, it is achieved closed, effect is fine, will not waste water source, it is possible to bring the most economic effect to user Benefit.
Described movable sealing seat is additionally provided with venthole, sealing ring, fixed card ring, and described venthole is located in movable sealing seat Portion also communicates with air, and described sealing ring sets between seal receptacle and bonnet, and described fixed card ring is located at above seal receptacle, described On valve inner, valve plate is provided with four water inlets, and described valve inner lower valve plate is provided with eight water inlets.
Although specifically show and describe the utility model in conjunction with preferred embodiment, but those skilled in the art should This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413431.5U CN205559946U (en) | 2016-05-09 | 2016-05-09 | Double containment ball -cock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620413431.5U CN205559946U (en) | 2016-05-09 | 2016-05-09 | Double containment ball -cock assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559946U true CN205559946U (en) | 2016-09-07 |
Family
ID=56803817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620413431.5U CN205559946U (en) | 2016-05-09 | 2016-05-09 | Double containment ball -cock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654719A (en) * | 2017-09-06 | 2018-02-02 | 同方节能装备有限公司 | A kind of solution ball-cock assembly |
| CN108317293A (en) * | 2018-01-19 | 2018-07-24 | 浙江大学 | A kind of adjustable water hammer protective device of hydraulic pipeline |
-
2016
- 2016-05-09 CN CN201620413431.5U patent/CN205559946U/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654719A (en) * | 2017-09-06 | 2018-02-02 | 同方节能装备有限公司 | A kind of solution ball-cock assembly |
| CN108317293A (en) * | 2018-01-19 | 2018-07-24 | 浙江大学 | A kind of adjustable water hammer protective device of hydraulic pipeline |
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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: 20160907 Termination date: 20170509 |