CN205559946U - Double containment ball -cock assembly - Google Patents

Double containment ball -cock assembly Download PDF

Info

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
sealing
water inlet
block
Prior art date
Application number
CN201620413431.5U
Other languages
Chinese (zh)
Inventor
洪志文
Original Assignee
洪志文
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 洪志文 filed Critical 洪志文
Priority to CN201620413431.5U priority Critical patent/CN205559946U/en
Application granted granted Critical
Publication of CN205559946U publication Critical patent/CN205559946U/en

Links

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

A kind of double containment ball-cock assembly

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.
CN201620413431.5U 2016-05-09 2016-05-09 Double containment ball -cock assembly CN205559946U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN205896298U (en) Novel sewage lift check valve
CN203795556U (en) Water flushing solenoid valve of water-tank-free closestool and water-tank-free closestool
CN201007377Y (en) Automatically water cut-off valve
CN206708543U (en) A kind of new sluicing valve arrangement
CN204099663U (en) Anti-backflow leaks Vertical lift check valve
CN201521438U (en) Novel flexible one-way valve for bottom valve
CN104033647B (en) A kind of water intaking valve prevent little water leakage device
CN205745585U (en) A kind of automatic water compensating valve
CN101974929B (en) Leakage protection device
CN205618795U (en) Two body discharge valve in dual control room
CN204805632U (en) One -way valve
WO2018113414A1 (en) Water drainage control device for humidifier
CN101761686B (en) Special inlet and exhaust valve arranged on pressure water tank
CN203927018U (en) A kind of electric remote control float valve
CN203892634U (en) Spherical check valve
JP2009019730A (en) Exhaust valve
CN201615272U (en) Water pressure self-locking type ball float valve
CN203500632U (en) Hydraulic remote control ball float valve
CN205591331U (en) Buoyancy turns over board floor drain
CN205908844U (en) Concealed type fluid level control valve
CN205616656U (en) Hang down and swing automatic air entrainment oxygenation device of float -type
CN205260879U (en) High temperature resistant non return stop valve
CN201106454Y (en) Firedamp pipeline slagoff drainage device
CN108443564A (en) A kind of water check valve
CN106223452A (en) Water seal type floor drain

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