CN2334962Y

CN2334962Y - Cock valve with inner through cone sleeve cock

Info

Publication number: CN2334962Y
Application number: CN 97224141
Authority: CN
Inventors: 陈松岳
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-08-11
Filing date: 1997-08-11
Publication date: 1999-08-25
Anticipated expiration: 2007-08-11

Abstract

The utility model discloses a cock valve with inner through cone sleeve cocks, which belongs to a controlling device of water current or other fluid used for water supply pipes of city water. The valve adopts the wearing sealing of cone sleeves and cone sleeve cocks; the inner part of the cone sleeve cocks is provided with self-closing devices. When the valve is opened but not to be closed in time, the water supply pipes can automatically close the valves. The utility model has the function that the handles can be washed. When the valve is used in public places, the utility model can be changed into a delaying automatic shutoff valve after that the valve is opened. The utility model has the advantages of simple structure, easy fabrication, fast opening and closing, and convenient operation.

Description

Interior logical tapered sleeve plug stopcock

The utility model belongs to a kind of supply channel controlled water flow or controls the device of other fluid.

Traditional stopcock, copper hot-water mouth and water nozzle, triangle vavle, stop valve, gate valve, its stopcock, hole on copper hot-water mouth's the tapered plug is because of laterally processing separately, so the aperture is subjected to valve body and tapered plug diameter restrictions, and can't augmented flow, its water nozzle, triangle vavle, stop valve, gate valve opens and closes and all adopts screw thread control, so the strong easily valve of twisting damages start and stop lever easily when using, and complex structure, processing difficulties, the cost height hinders for some reason and cuts off the water when supply channel in addition, user's Open valve and forgetting when closing, the water supply late gate is out of hand and run off in a steady stream, this not only causes damage to the user, wastes energy simultaneously, also might cause other harm.

The purpose of this utility model provides a kind of interior logical tapered sleeve plug stopcock; it not only can constitute one with traditional stopcock and screw valve; and avoided the little and screw valve complex structure of stopcock flow; processing difficulties, the disadvantage that start and stop lever damages easily, and also it also has supply water back water-stopping self-closing or unlatching delay-self-closing device; o-volt protection formula water nozzle in No. 85200894 applications of this self-closing device and Patent Office of the People's Republic of China is compared; simple in structure, make easy processing, easy to use.And during without self-closing device, can easily valve block be unloaded again, the sealing apical pore just can have the same function of conventional valves.

The utility model is to realize like this, work as valve opening and closing, the tapered sleeve cinclides that is on the valve body becomes logical, the deviation enclosed construction in the identical road of turn with tapered sleeve plug cinclides, tapered sleeve and tapered sleeve plug adopt and wear the break-in sealing, tapered sleeve utilizes screw thread to be pressed abd fixed on the valve body, valve inlet and outlet are separated, force fluid controlled by hole on the tapered sleeve wall and the hole on the tapered sleeve plug wall, the large and small of flow regulated by the tapered sleeve that passes tapered sleeve handle beyond the Great Wall.Become when any rotatable handle, make hole on the tapered sleeve plug wall when hole on the tapered sleeve wall communicates, i.e. Open valve, on the contrary close.Self-closing device is made up of the hole on the relative wall of valve block and valve block two sides that is suspended in the tapered sleeve plug.Valve is in when cutting off the water after the unlatching, and valve block is unsettled in the tapered sleeve plug under spacing effect of emitting, and when supplying water, the hole on the water pressure pushing valve block sealing tapered sleeve plug wall is also with regard to the hole on the tapered sleeve wall; Simultaneously valve block rises and makes hemisphere sealing tapered sleeve apical pore beyond the Great Wall on the valve block, reaches the purpose of location valve block, this moment Open valve, as long as the turn handle make another hole on the tapered sleeve plug wall forward to the tapered sleeve wall on the hole coincide and communicate; Same turn handle when closing makes hole and the hole deviation on the tapered sleeve wall on the tapered sleeve plug wall or pushes away spacing emitting on the lower valve, and valve block leaves tapered sleeve plug wall with the flow sealing open hole of fitting.Show that valve opens or closes, on valve body, establish arrow or show, can also represent with a word handle is identical with flowing to of valve current with the open and close word table.When beyond the Great Wall apical pore of the self-closing device hemisphere on valve sealing tapered sleeve, press spacing the emitting on the apical pore, make the apical pore road logical, reach cleaning handle.The self-closing device valve block constitutes opening shape or is provided with the valve block of spoiler in addition, and when Open valve, current produce thrust through spoiler, promote valve block and come automatic-closing valve, valve is increased open back delay-self-closing function.

The utility model be because only need be provided with tapered sleeve plug in tapered sleeve and the tapered sleeve on former valve valve casing, thus simple in structure, easy processing, and adopt taper, its good seal performance, durable can be rotated arbitrarily during open and close, can not produce the strong valve of twisting.Self-closing device on the valve only need increase a valve block and an apical pore, and does not change using method after increasing self-closing device.

Below in conjunction with accompanying drawing model utility is described in further detail.

Fig. 1, Fig. 2 are the sectional structure charts of the utility model and other part.

Referring to Fig. 1, closed or the unlatching of interior logical tapered sleeve plug stopcock, be in tapered sleeve plug (10) cinclides (3-b) in valve body (1) tapered sleeve (2) cinclides (11) and the tapered sleeve (2) becomes turn to coincide the road leads to, the deviation enclosed construction, tapered sleeve (2) adopts with the tapered sleeve plug and wears the break-in sealing, valve body (1) utilizes screw thread to be fixed with tapered sleeve (2), valve inlet and outlet are separated, force fluid to be subjected to hole (11) and tapered sleeve plug (10) and hole (3-a) on the wall or (3-b) control on tapered sleeve (2) wall.Tapered sleeve plug (10) and tapered sleeve (2) are spacing by pressure in the valve and handle (4) nut (5), and the size of flow is by rotatable handle (4), make on tapered sleeve plug (10) wall hole (3-a) or (3-b) and the degree of deviation in the hole (11) on tapered sleeve (2) wall realize.The self-closing device of valve is by being suspended in the relative hole (3-a) in valve block (9) in the tapered sleeve plug (10) and valve block (9) two sides or (3-b) forming.The hemisphere (8) of valve block (9) one ends becomes sealing to contact with the apical pore (7) that hemisphere (8) matches, valve block (9) utilizes spacing emitting (6) spacing unsettled in tapered sleeve plug (10), spacing emitting (6) adopted hole, axle stationary fit or utilized screw thread to be connected with valve block (9), also can establish the spacing hemisphere of washer (8) in tapered sleeve plug (10).Applyings that match of valve block in unsettled (9) and tapered sleeve plug (10) inwall, and cover hole (3-a) or hole (3-b) that seals on tapered sleeve plug (10) wall.When valve has pressure, the pressure of valve holds out against apical pore (7) to the hemisphere (8) on the valve block (9), valve block (9) is suspended between hole (3-a), (3-b), when rotatable handle (4) makes hole (11) on hole (3-b) and tapered sleeve (2) wall on tapered sleeve plug (10) wall when communicating, it is the axle center with the centre of sphere on the hemisphere (8) that valve block (9) is subjected to flow action, is arm swing blind hole (3-b) with valve block (9); This moment Open valve, as long as any rotatable handle (4), hole (3-a) on the tapered sleeve plug (10) is communicated with hole (11) on the tapered sleeve (2), fluid is with direction of arrow tap hole (3-a), (11), when needing throttle down, rotatable handle (4) makes the hole (11) on hole deviation tapered sleeve (2) wall on tapered sleeve plug (10) wall, just the cone on the tapered sleeve plug (10) stops hole (11), also can utilize self-closing device, emit (6) as long as push away a lower limit when closing, valve block (9) is subjected to the pressure of current in the valve, valve block (9) is covered the hole that seals on tapered sleeve plug (10) wall, fluid is blocked in the interior valve of valve block (9), realizes throttle down.Above-mentioned valve can emit (6) in use by lower limit, make apical pore (7) road on the tapered sleeve plug (10) logical, reaches cleaning handle (4).Self-closing device valve block (9) in the valve in addition, can constitute opening shape or be provided with the valve block of spoiler, when Open valve, current produce a certain amount of thrust through spoiler or opening valve block, promotion produces the valve block that pressure reduction is located by hemisphere (8) and hole (7), valve closes the automatic adhesive of valve block after opening a period of time, reaches the function of automatic delay function behind the Open valve.Interior logical tapered sleeve plug stopcock, hole (3-a) on tapered sleeve plug (10) wall in its self closing stop valve and (3-b) between can be provided with the hole, just process a hole on valve block (9) side tapered sleeve plug (10) wall, it is not subjected to valve block (9) control, when the hole of processing be threaded to tapered sleeve (2) on hole (11) lead in the road when communicating, close during deviation, constitute valve and self-closing multi-functional valve.

Interior logical tapered sleeve plug stopcock, valve body (1) can constitute one with tapered sleeve (2).Valve is under the situation that changes valve body (1) shape, and valve can constitute triangle vavle, gate valve, stop valve, Water tap for bathtub, seedpod of the lotus head valve, water tap.Self-closing device on the valve can be dismantled, the apical pore (7) on the tapered sleeve plug (10) after the dismounting, and plug sealing or screw seal in adopting, and can also directly adopt the tapered sleeve plug of Fig. 2, constitute the common valve of no self-closing device.Hole on the tapered sleeve on the common valve (11) and tapered sleeve hole (3-b) beyond the Great Wall can be single hole, also can be porous, constitutes three-way valve or multiple-way valve.

Interior logical tapered sleeve plug stopcock, it is applicable to various pipelines or molten device control fluid, also be applicable to the hot cold water of hot water pipe's regulating and controlling of bathroom, toilet, hotel, can also be used for delay-self-closing water-saving sanitary water tap or flashing valve in public places, be applicable to that more family controls hot cold water.It is simple in structure, and open and close are rapid, can also prevent reliably that the user from forgetting throttle down when cutting off the water and the harm that leads to after supplying water.

Claims

1, a kind of interior logical tapered sleeve plug stopcock, this valve is made of the handle (4) on valve body (1), tapered sleeve (2), the tapered sleeve plug (10), the nut (5) that reaches fixed handle (4) and self-closing device, it is characterized in that:

A. the closed or unlatching of logical tapered sleeve plug stopcock in, the tapered sleeve cinclides that is on the valve body becomes logical, the deviation enclosed construction in the identical road of turn with tapered sleeve plug cinclides;

B. the tapered sleeve on the valve body (2) cinclides (11) the tapered sleeve plug cinclides (3-b) interior with being set on tapered sleeve (2) becomes logical, the deviation enclosed construction in the identical road of turn, it is fixing that tapered sleeve (2) and valve body (1) utilize screw thread to be matchedly connected, self-closing device is made up of the valve block (9) and relative hole (3-a), (3-b) in valve block (9) two sides that are suspended in the tapered sleeve plug (10), the hemisphere (8) of valve block (9) one ends is a sealing configuration with the apical pore (7) that hemisphere (8) matches, valve block (9) in tapered sleeve plug (10) with inwall match applying and closed hole (3-b) or hole (3-a).

2, interior logical tapered sleeve plug stopcock according to claim 1 is characterized in that the tapered sleeve plug (10) in the tapered sleeve (2) on the valve body (1), is set as the tapered sleeve plug of no apical pore (7), valve block (9).

3, interior logical tapered sleeve plug stopcock according to claim 2 is characterized in that tapered sleeve porous beyond the Great Wall is made as single hole.

4, according to claim 1 or 3 described interior logical tapered sleeve plug stopcocks, it is characterized in that valve body (1) and tapered sleeve (2) constitute one.

5, interior logical tapered sleeve plug stopcock according to claim 1 is characterized in that on the valve block (9) in the tapered sleeve plug (10) spacing emitting (6) or washer position-limit mechanism being arranged.

6, according to claim 1 or 4 described interior logical tapered sleeve plug stopcocks, it is characterized in that the valve block (9) in the tapered sleeve plug (10) is set as the opening shape.