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
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- water inlet
- valve body
- sealing
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000007667 floating Methods 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 65
- 230000000694 effects Effects 0.000 abstract description 11
- 239000012530 fluid Substances 0.000 abstract description 4
- 241000283216 Phocidae Species 0.000 description 22
- 238000013016 damping Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 239000003345 natural gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
- Float Valves (AREA)
Abstract
The utility model relates to a fluid control valve door, provide a structural design novel reasonable, adopt the double containment function to prevent the secondary leakage, can prolong the life of valve again, the double containment ball -cock assembly from close function still has, including valve body, tapered sealed piece, fly rod and floating block, the water inlet department of the inside top of valve gap is located down to tapered sealed piece, the inside last valve plate and lower valve plate that separates with the delivery port that be equipped with of valve body, the valve plate is equipped with the water inlet down, it is equipped with the water inlet equally to go up the valve plate, the one end fixed connection of fly rod tapered sealed piece, the other end of fly rod passes last valve plate and lower valve plate on the valve body to be connected with the floating block, the inside epicoele of valve body is still located to the floating block, going up the valve gap below and being equipped with movable seal assembly, the valve gap is passed in the top of its activity seal receptacle, adopts simultaneously to fix the rand and block.
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)
1. a double containment ball-cock assembly, including valve body, bonnet, and bottom flange, is provided with sealing between described valve body and bottom flange
Pad, uses threaded, is provided with longitudinal water inlet below described bottom flange between both, described valve body side is additionally provided with horizontal stroke
To delivery port, be again provided with sealing gasket between described bonnet, and valve body, same between both use threaded, it is special
Levying and be: include valve body, tapered sealing block, fly rod and floating block, described tapered sealing block is located at the water inlet of bottom flange inner upper
At Kou, 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, described on
Valve plate is again provided with water inlet, and one end of described fly rod is fixing connects described tapered sealing block, and the other end of described fly rod passes
Upper valve plate on described valve body and lower valve plate, and be connected with floating block, described floating block is also located at valve inner epicoele, described bonnet,
Lower section is provided with movable sealing assembly, the top of its movable sealing seat through bonnet, and employing fixed card ring blocks simultaneously.
A kind of double containment ball-cock assembly the most according to claim 1, it is characterised in that: described movable sealing seat is additionally provided with gives vent to anger
Hole, sealing ring, fixed card ring, it is internal and communicate with air that described venthole is located at movable sealing seat, and described sealing ring sets sealing
Between seat and bonnet, described fixed card ring is located at above seal receptacle.
A kind of double containment ball-cock assembly the most according to claim 1, it is characterised in that: on described valve inner, valve plate is provided with four
Individual water inlet, described valve inner lower valve plate is provided with eight water inlets.
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 Expired - Fee Related CN205559946U (en) | 2016-05-09 | 2016-05-09 | Double containment ball -cock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559946U (en) |
Cited By (3)
| 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 |
| CN108784359A (en) * | 2018-09-10 | 2018-11-13 | 浙江劳达制冷科技有限公司 | A kind of drinking equipment with refrigerating function |
-
2016
- 2016-05-09 CN CN201620413431.5U patent/CN205559946U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN108784359A (en) * | 2018-09-10 | 2018-11-13 | 浙江劳达制冷科技有限公司 | A kind of drinking equipment with refrigerating function |
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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 |