CN2470650Y - Pressure bucket control valve - Google Patents
Pressure bucket control valve Download PDFInfo
- Publication number
- CN2470650Y CN2470650Y CN 01203700 CN01203700U CN2470650Y CN 2470650 Y CN2470650 Y CN 2470650Y CN 01203700 CN01203700 CN 01203700 CN 01203700 U CN01203700 U CN 01203700U CN 2470650 Y CN2470650 Y CN 2470650Y
- Authority
- CN
- China
- Prior art keywords
- pressure
- hole
- control valve
- filling
- bucket control
- 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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Abstract
Disclosed is a pressure tank control valve. Essentially, a valve seat, which is provided with a pressure input hole and a filling hole and is fixed on the pressure tank by a fixing screw, is arranged on the pressure tank; one side of the filling hole is communicated with an output hole provided with a one-way check valve; the other side of the filling hole is provided with a safe valve; the pressure input hole is provided with a pressure pipe which is arranged at the lower end of the fixing screw and is extended to the pressure tank, and is provided with a nut with a through out hole in the middle which is screwed at the upper end of the fixing screw; a one-way check valve is arranged in the pressure input hole, and can input the external air to the pressure tank to mix with the combustible liquid so that a proper pressure can be kept in the pressure tank to provide the stable volatile gas output.
Description
The utility model relates to a kind of Pressure bucket control valve, but is meant a kind of Pressure bucket control valve of incoming pressure of novel structure especially.
General pressure pot is used for splendid attire flammability liquid, as flammability liquid such as liquid gas, volatility greases, relies on bucket internal pressure and variation of temperature during use, produce nature and evaporate into gaseous phenomena, with output for use.Because Pressure bucket control valve commonly used, as the liquid gas of barreled of usefulness, a control valve mostly only is provided, control whether provide escaping gas by rotary valve, and the liquid in the pressure pot is all filled in factory, liquid uses back bucket internal pressure slowly to reduce, and is final, even in the bucket remaining liq is arranged still, but because of bucket internal pressure deficiency, will cause liquid in bucket slower because of natural evaporation rate, the output Volatile Gas scale of construction reduces, and provides mixed gas for using and can't stablize.This is the greatest drawback that exists in the prior art, also is the difficult problem that business circles demand urgently overcoming.
Main purpose of the present utility model is to provide a kind of novel pressure bucket control valve, mainly is that outside air is input in the pressure pot, mixes with inflammable liquid in the pressure pot, makes to keep suitable pressure in the pressure pot, thereby stable volatilization gas is provided.
Another main purpose of the present utility model is to provide a kind of novel pressure bucket control valve, and wherein this pressure pot is provided with the liquid level fog buoy, to indicate filling position and water conservancy diversion, ventilation so that fill.
Compare with the Pressure bucket control valve in the prior art, the Pressure bucket control valve of the utility model architecture advances has following significant advantage: 1. the Pressure bucket control valve of the utility model architecture advances is provided with a valve seat, and this valve seat is provided with pressure input hole and filling hole, can be with in the outside air incoming pressure bucket, mix with the inflammable liquid in the pressure pot, make pressure pot keep suitable pressure, thereby stable output volatilization gas is provided; 2. the Pressure bucket control valve of the utility model architecture advances also is provided with liquid level and refers to that 3 show floating drum, can clearly observe the position of filling and make things convenient for water conservancy diversion, ventilation.
Above-mentioned purpose of the present utility model can be achieved through the following technical solutions.
A kind of Pressure bucket control valve, mainly be to be provided with valve seat in the pressure pot upper end, this valve seat is provided with pressure input hole and filling hole, pressure input hole and filling hole borrow the middle retaining screw that is provided with penetration hole that valve seat is fixed on the pressure pot, one side of this filling hole is communicated with the delivery outlet that is provided with unidirectional check valve, and the filling hole upper end is sealed with hold-doun nut; This pressure input hole is provided with pressure tube in the retaining screw lower end, extend in the pressure pot, the nut that has impenetrating mouth in the middle of its upper end is provided with, be provided with unidirectional check valve in the pressure input hole, so that when normal state, can borrow this unidirectional check valve closed nut impenetrating mouth, by with in the outside air incoming pressure bucket, mix with flammability liquid in the pressure pot, make to keep suitable pressure in the pressure pot, thereby the volatilization gas of stable output is provided.
Also in conjunction with the accompanying drawings the structural feature and the use effect of the utility model Pressure bucket control valve are further described below by embodiment.
Fig. 1 is the circuit diagram of the utility model Pressure bucket control valve.
Fig. 2 is the combination sectional axonometric drawing of the utility model Pressure bucket control valve.
Fig. 3 is the valve body sectional drawing of the utility model Pressure bucket control valve.
Fig. 4 is the plan view of the utility model Pressure bucket control valve.
Fig. 5 is another embodiment's of the utility model Pressure bucket control valve a combination sectional axonometric drawing.
Fig. 6 is another valve body sectional drawing of the utility model Pressure bucket control valve.
Fig. 7 is the plan view of Fig. 6.
Label declaration among the figure:
1-pressure pot
2-valve seat
20-pressure input hole, 21-filling hole
22-fixedly spiral shell 220-penetration holes
23-delivery outlet 24-unidirectional check valve
25-safety valve, 26-hold-doun nut
27-pressure tube
28-nut, 280-impenetrating mouth
29-unidirectional check valve
3-retaining screw
30-the first penetration hole, 31-the second penetration hole
4-liquid level fog buoy
40-body of rod, 41-ball float
42-air guide sleeve, 43-suction port
44-relief opening
As Fig. 2, shown in Figure 3, a kind of Pressure bucket control valve, mainly be valve seat 2 to be set in pressure pot 1 upper end, this valve seat 2 is provided with pressure input hole 20 and filling hole 21, pressure input hole 20 borrows the retaining screw 22 of the middle penetration hole 220 that is provided with that valve seat 2 is fixed on the pressure pot 1 with filling hole 21, one side of this filling hole 21 is communicated with the delivery outlet 23 that is provided with unidirectional check valve 24, this delivery outlet 23 is used to provide volatilization gas, opposite side then is provided with safety valve 25, and filling hole 21 upper ends are with hold-doun nut 26 sealings; Described pressure input hole 20 is provided with pressure tube 27 in retaining screw 22 lower ends, extend into pressure pot 1 lower end, the nut 28 that has impenetrating mouth 280 in the middle of its upper end is provided with, be provided with unidirectional check valve 29 in the pressure input hole 20, so that when normal state by the impenetrating mouth 280 of unidirectional check valve 29 closed nuts 28, by with in the outside air incoming pressure bucket 1, as utilize air compressor that outside air is compressed, insert impenetrating mouth with rapid pipe joint, unidirectional check valve 29 is pressed down and import pressurized air, the air that can make importing mixes with flammability liquid in the pressure pot 1, make to keep suitable pressure in the pressure pot 1, thereby the gas that stable output volatilization is provided is for use.When the user outwarded winding the control switch (not shown), volatilization gas can enter filling hole 21 from retaining screw penetration hole 220, pushed unidirectional check valve 24 open, entered delivery outlet 23 and for using.On the contrary, if the closing control switch, then the volatilization gas underpressure to be pushing unidirectional check valve 24 open, and is limited in the pressure pot 1.
Other sees also Fig. 4, Fig. 5, the pressure input hole 20 of the valve Cuo 2 of the control valve of the utility model pressure pot is communicated with filling hole 21, by retaining screw 3 separate and fixed valve base 2 on pressure pot 1, all the other structures are constant, this retaining screw 3 is arranged at the place that is communicated with of filling hole 21 and pressure input hole 20, and be provided with first penetration hole 30 that is communicated with pressure pot 1 and filling hole 21, and second penetration hole 31 of connection pressure pot 1 and pressure input hole 20, can reach the effect that stable output volatilization gas is provided equally.
Fig. 2, shown in Figure 4 and for example, this the utility model pressure pot 1 can be set up liquid level fog buoy 4, this liquid level fog buoy 4 includes a body of rod 40, the body of rod 40 end faces have scale, its upper end protrudes from the filling hole 21, the lower end is provided with ball float 41, the body of rod 40 lower end slightly is provided with air guide sleeve 42 and the suction port 43 that Open Side Down, the body of rod 40 upper ends then are provided with relief opening 44, when wanting filling liquid, can open hold-doun nut 26, liquid is poured in the pressure pot 1 by filling hole 21, along with the rising of ball float 41, can be from the scale indication filling position on the body of rod 40 surfaces.In addition, produce the sinuous flow phenomenon when air guide sleeve 42 that Open Side Down can be avoided pouring liquid into, and the body of rod 40 lower end suction ports 43 and upper end have the design of relief opening 44 and can produce water conservancy diversion, the lower end air is directed to fills mouthfuls 21 and discharge, accelerate filling liquid speed.
Below only being a preferred embodiment of the present utility model, is not in order to limiting scope of the present utility model, and the equivalent structure that all utilization the utility model are done changes, and all should be included in the claim of the present utility model.
Claims (5)
1, a kind of Pressure bucket control valve, it is characterized in that on pressure pot, being provided with valve seat, this valve seat has pressure input hole and filling hole, pressure input hole and filling hole borrow the retaining screw with penetration hole that valve seat is fixed on the pressure pot, one side of this filling hole is communicated with the delivery outlet that is provided with unidirectional check valve, and the filling hole upper end is sealed with hold-doun nut; Described pressure input hole is provided with pressure tube in the retaining screw lower end and extends into the pressure pot lower end, has the nut of impenetrating mouth in the middle of its upper end is provided with, and is provided with unidirectional check valve in the pressure input hole.
2, Pressure bucket control valve according to claim 1, it is characterized in that: the pressure input hole of this valve seat is communicated with filling hole, be fixed on the pressure pot by retaining screw separation and with valve seat, this retaining screw is arranged at the joint of filling hole and pressure input hole, and it has first penetration hole that is communicated with pressure pot and filling hole and second penetration hole that is communicated with pressure pot and pressure input hole.
3, Pressure bucket control valve according to claim 1 and 2, it is characterized in that: this pressure pot can be set up the liquid level fog buoy, and this floating drum includes a body of rod, and body of rod end face is provided with scale, its upper end protrudes from the filling hole, and the lower end is provided with the ball float of indication filling position.
4, Pressure bucket control valve according to claim 3 is characterized in that: this floating drum body of rod lower end slightly is provided with the air guide sleeve that Open Side Down.
5, Pressure bucket control valve according to claim 4 is characterized in that: this floating drum body of rod is provided with suction port in the lower end slightly, and body of rod upper end is provided with relief opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01203700 CN2470650Y (en) | 2001-02-28 | 2001-02-28 | Pressure bucket control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01203700 CN2470650Y (en) | 2001-02-28 | 2001-02-28 | Pressure bucket control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2470650Y true CN2470650Y (en) | 2002-01-09 |
Family
ID=33625098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01203700 Expired - Fee Related CN2470650Y (en) | 2001-02-28 | 2001-02-28 | Pressure bucket control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2470650Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537437A (en) * | 2010-12-22 | 2012-07-04 | 通用汽车环球科技运作有限责任公司 | Pressure maintaining valve and pile-up valve for tank system |
-
2001
- 2001-02-28 CN CN 01203700 patent/CN2470650Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537437A (en) * | 2010-12-22 | 2012-07-04 | 通用汽车环球科技运作有限责任公司 | Pressure maintaining valve and pile-up valve for tank system |
| CN102537437B (en) * | 2010-12-22 | 2014-12-10 | 通用汽车环球科技运作有限责任公司 | Pressure maintaining valve and pile-up valve for tank system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |