CN102155563A - Liquid injection automatic control valve - Google Patents
Liquid injection automatic control valve Download PDFInfo
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- CN102155563A CN102155563A CN2011100818789A CN201110081878A CN102155563A CN 102155563 A CN102155563 A CN 102155563A CN 2011100818789 A CN2011100818789 A CN 2011100818789A CN 201110081878 A CN201110081878 A CN 201110081878A CN 102155563 A CN102155563 A CN 102155563A
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- front stall
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Abstract
The invention discloses a liquid injection automatic control valve, which comprises a hollow valve body (1), a valve rear seat (6) and a valve front seat (2), wherein a valve cavity in the valve body is formed between the valve front seat and the valve rear seat; and a valve ball (5) is arranged in the valve cavity, is connected with a floating ball (12) in a box container through a valve rod (11), and can ascend and hermetically seal a ball seat at the lower end of the valve rear seat under the buoyancy action of the floating ball or can descend and fall into a valve cabin under the actions of liquid negative pressure and gravity. The valve can be widely suitable for all box containers such as an oil tank, a water tower, a water closet water tank, a solar water heater water tank and the like, can be automatically closed after injected liquid reaches a set height without the control of manpower, a lever floating ball valve and an electronic valve during liquid injection, and overcomes the defects of complex structures, high cost, high damage possibility, difficulty in maintenance and inconvenience of usage of all valves of the type in the market at present.
Description
Technical field
The present invention relates to a kind of liquid control valve, particularly, relate to a kind of liquid filling autocontrol valve, this liquid filling autocontrol valve is used for box containers such as water tower, oil tank, toilet flush, solar water heater water tank, automatic-closing valve when filling liquid reaches desired location can be opened again when discharging liquid automatically.
Background technique
Box containers such as oil tank, water tower, toilet flush, solar water heater water tank are when filling liquid, for instant throttle down, prevent leaked liquid, majority takes to install methods such as electronic valve, reflow pipe, lever and floating valve, artificial guard, because of its complex structure, install, maintenance cost is higher.
Chemical industry, oil plant tank body are taked the electronics valve control system substantially when filling liquid, not only complex structure also because of the circuit setting is arranged, has increased the fire prevention difficulty.
Water tower, flush toilet one class facility utilize floating ball lever mode throttle down, and not only volume is big, and maintenance rate, cost are all than higher.
Water all is to warn by the return pipe backwater on the solar water heater water tank commonly used, after take manually to close the way of water supply valve door, its shortcoming is to install complicated, needs two road water pipes, safeguards complicated, to manually nurse during last water, waste time and energy, do not note slightly, will cause accidents such as the sluicing of leaking, secondly pipeline and water tank junction are subject to the winter in winter, the worry that causes water not increase to be unable to come down.
Water autocontrol valve on the prior solar water heater water tank, a kind of is to need power supply, a kind of is the two water routes of turnover, also having a kind of need that a volume is installed in addition is bucket about three liters, common feature is that complex structure costs an arm and a leg, and fragile, does not have popularizing value substantially.
In view of the above-mentioned defective of prior art, need a kind of novel liquid filling autocontrol valve of design.
Summary of the invention
Technical problem to be solved by this invention is at above-mentioned the deficiencies in the prior art, a kind of liquid filling autocontrol valve that is applied to the box container filling or discharges liquid is provided, this liquid filling autocontrol valve is simple in structure, reliable performance, can make box container at filling liquid automatic-closing valve when reaching desired location effectively, when discharging liquid, can open automatically again.
For solving the problems of the technologies described above, the technical solution used in the present invention is: the liquid filling autocontrol valve, comprise hollow valve body, be separately positioned on this valve body, the valve back seat of lower end and valve front stall, and be sealedly connected on valve attachment cap between the bottom of this valve body and box container, form the valve pocket in the described valve body between described valve front stall and the valve back seat, be provided with a valve ball in this valve pocket, this valve ball is connected with ball float in the described box container by valve lever, described valve front stall is provided with valve front stall crossing current hole and is positioned at the valve storehouse on this valve front stall top, described valve back seat is provided with valve back seat crossing current hole and is positioned at the ball seat of this valve back seat lower end, described valve ball can rise and be sealed shut the ball seat of described valve back seat lower end under the floating function of described ball float, perhaps can descend and fall in the described valve storehouse under the effect of liquid negative pressure and gravity.
Preferably, the underpart of described valve body is provided with outside thread, and described valve front stall is connected with external pipe by this outside thread.
Preferably, described valve ball is solid perforation ball, and described valve lever lower end is passed described valve ball and fixed by hold-doun nut.
Preferably, described valve front stall is provided with two described valve front stall crossing current holes that are positioned at these valve front stall both sides, and the internal diameter in described valve storehouse is identical with the diameter of described valve ball, and the degree of depth equals the thickness that 1/2nd of described valve bulb diameter adds described hold-doun nut.
Preferably, described valve back seat is provided with two described valve back seat crossing current holes that are positioned at these valve back seat both sides.
Preferably, the joint of described valve body and described valve attachment cap is provided with the leakproof pad.
Preferably, described valve front stall and valve back seat all are separately positioned on the lower end and the upper end of described valve body by embedded mode.
Liquid filling autocontrol valve of the present invention can be widely used in all box containers such as oil tank, water tower, toilet flush, solar water heater water tank, need not to take artificial, lever and floating valve, electronic valve control during liquid in filling, automatically close after can making filling liquid reach setting height, and can overcome all these type of valve mechanism complexity, cost height, perishable, difficult maintenance, awkward shortcoming in the market.
Description of drawings
Fig. 1 is the structural representation of the liquid filling autocontrol valve of the specific embodiment of the invention.
Among the figure: 1 valve body; 2 valve front stalls; 3 valve front stalls crossing current hole; 4 valve storehouses; 5 valve balls; 6 valve back seats; 7 valve attachment caps; 8 leakproof pads; 9 box containers; 10 valve back seats crossing current hole; 11 valve levers; 12 ball floats.
Embodiment
The embodiment of liquid filling autocontrol valve of the present invention is described below in conjunction with accompanying drawing.
As shown in Figure 1, liquid filling autocontrol valve of the present invention comprises valve body 1, valve front stall 2, valve front stall crossing current hole 3, valve storehouse 4, valve ball 5, valve back seat 6, valve attachment cap 7, leakproof pad 8, valve back seat crossing current hole 10, valve lever 11 and ball float 12, for those skilled in the art apparently, wherein the maximum buoyancy design load of ball float 12 greater than three's gross weight of ball float 12, valve ball 5 and valve lever 11.
When liquid filling autocontrol valve of the present invention is connected with casing, control valve is fixed on the bottom of box container 9, and adopts leakage proof pad 8 leakage proofs in the joint by valve attachment cap 7.Valve front stall 2 of the present invention, valve back seat 6 all take embedded mode to combine with valve body 1, embed the position slightly larger in diameter in the valve body intermediate portion, after whole valve installs, valve front stall 2, valve back seat 6 all can be fixed well, and the valve pocket size that forms between valve front stall 2, the valve back seat 6 is guaranteed the 5 filling liquid motions of valve ball freely.
The concrete control of liquid filling autocontrol valve of the present invention is as follows: when liquid feeding; liquid is entered in the valve pocket through valve front stall crossing current hole 3 by valve front stall 2 bottoms inlet; this moment, valve ball 5 was owing to fall within the valve storehouse 4 under the action of gravity; and be subjected to the protection in valve storehouse, make it can not to be added into that thrust that liquid produces promotes and with the 6 fluid passage shutoff of valve back seat.Therefore the liquid of annotating enters in the container in the crossing current hole 10 on valve back seat 6 smoothly.When liquid level arrives the requirement height, the buoyancy of ball float 12 come-ups drives valve ball 5 and upwards valve back seat 6 lower end fluid passages is blocked, and tightly be pressed on the valve back seat 6 lower end passages at hydraulic pressure effect lower valve ball 5, the lower end horn mouth of valve back seat 6 is shut ne-leakage.
When using liquid in container, the liquid feeding switch is transferred in off position, when opening and using switch, because under the action of gravity, liquid in the pipeline produces the negative pressure pulling force downwards and the self gravitation effect overcomes ball float 12 buoyancy, drive valve ball 5 in falling into valve storehouse 4, the liquid in the container is flowed out smoothly.
Self-acting valve of the present invention can be widely used in all box containers such as oil tank, water tower, toilet flush, solar water heater water tank, need not to take artificial, lever and floating valve, electronic valve control during liquid in filling, automatically close after can making filling liquid reach setting height, and can overcome all these type of valve mechanism complexity, cost height, perishable, difficult maintenance, awkward shortcoming in the market.
Below with the technological scheme and the corresponding advantages of more detailed description liquid filling autocontrol valve of the present invention.
As shown in Figure 1, liquid filling autocontrol valve of the present invention comprises hollow valve body 1, be separately positioned on the valve back seat 6 of the valve front stall 2 of this valve body lower end and upper end and be connected valve body 1 and box container 9 between valve attachment cap 7, described valve attachment cap 7 is fixed on the bottom of described box container 9 hermetically, form the valve pocket in the described valve body 1 between described valve front stall 2 and the valve back seat 6, be provided with a valve ball 5 in this valve pocket, this valve ball 5 is connected by valve lever 11 and described box container 9 interior ball floats 12.Described valve front stall 2 is provided with valve front stall crossing current hole 3 and is positioned at the valve storehouse 4 on this valve front stall top, described valve back seat is provided with valve back seat crossing current hole 10 and is positioned at the ball seat (flue) of this valve back seat lower end, described valve ball 5 can ball float floating function down or under the effect of liquid negative pressure and gravity, close or open the ball seat of valve back seat 6 lower ends, realize automatic controlling liquid turnover function.
Described valve body 1 also is provided with leakproof pad 8 with valve attachment cap 7 joints.Valve back seat 6 can be embedded in valve body 1 upper end, the valve attachment cap 7 that valve body 1 upper end adopts thread Placement and box container 9 bottoms to reserve is connected, autocontrol valve is fixed on the box container lower inner wall 9, and leakproof pad 8 has guaranteed that in triplicity portion liquid does not leak.Make this device simple installation, both simplified existing container valve manufacturing process, easy to install and use again, save greatly and produce and use two costs on the link.
Compared with prior art, the negative pressure pulling force that the present invention utilizes valve ball 5, valve lever 11, ball float 12 three's gravity, liquid buoyancy, flow of fluid thrust, pressure difference, liquid to drop and produce, come opening automatically and closing of control valve croquet, realized expiring on the liquid in the liquid-container back self acting stop valve croquet, need not the people guard, also can not cause the phenomenon of leaking in a large number to take place, when discharging liquid, container internal valve croquet can be opened again automatically.
Existing product heads straight for mouth because of liquid is dropped with one, valve back seat of the present invention two crossing current holes 10 are horizontal, position and container bottom are at same horizontal plane, liquid in the container is all emitted, can guarantee down again the drainage body do not produce vortex (because of two pitch-rows from close, the vortex strength that the liquid that drops separately produces is supported by the other side's vortex strength respectively at the tangent place of rotation and is dashed).Thisly head straight for the vortex strength that mouth drops and produces, often under the big situation of drop, the liquid vortex that produces that drops draws flat container in the practice, and the output pipe Oscillation Amplitude is big, shortens container, output pipe life-span.And because of having sucked a large amount of air in the vortex, easily dust in air is sneaked in the liquid, solar water heater has also reduced water temperature because of a large amount of air enter.And valve back seat crossing current of the present invention hole 10 set-up modes have revolutionary character.Changed traditional above-mentioned defective that generation is set.Can also dwindle air turnover regulator hole greatly after adopting apparatus of the present invention, reducing the gas that replenishes when liquid is emitted is taken place by the phenomenon that vortex is taken away in a large number, not only make container and pipeline destroyed by spin, but also sneak into the effect that plays dust-proof insulating in the liquid that drops because of reducing air.Valve back seat crossing current of the present invention hole 10 set-up modes have prevented that also filling liquid from directly entering container along valve lever 11 and impacting ball float 12, and cut-off valve croquet phenomenon takes place in advance.
The present invention utilizes the rotation of the earth principle, make liquid drop (northern hemisphere) in the direction of the clock (the Southern Hemisphere can be designed to anti-thread) rotation natural phenomenon (Ka Piluo phenomenon), the geostrophic force that promptly utilizes the Ka Piluo phenomenon to produce has saved two locking devices on valve and the floating chamber's connecting rod screw, the thrust that valve utilizes buoyancy and hydraulic pressure to produce, the pushing-type of leaving behind is promptly closed principle, has simplified the linkage structure of valve and ball float.Existing valve ball float is taked is to shoulder the bar principle of exerting oneself, parts damages rate height, and sealing effect is poor.Therefore the design makes full use of the natural law, makes the valving essence little.Floating chamber's volume, valve weight are respectively 10-20/one and 1/5th of same traffic press-down type valve, also are technological revolutions to existing float valve.
Valve storehouse 4 among the present invention, in box container at the bottom of the liquid level in setting height or when discharging liquid, valve ball 5 Lower Halves fall into valve storehouse 4, the passage of guaranteeing to drop is unblocked.When filling liquid, valve ball 5 Lower Halves can not promoted to block the tubaeform ball seat of valve back seat 6 lower ends by the thrust that filling liquid produces because of dropping in the valve storehouse 4.Have only when liquid level reaches setting height, ball float 12 drives valve ball 5 upwards under floating function, and be subjected to the liquid thrust, block the horn-like ball seat in valve back seat 6 lower ends, traditional method has been broken in the utilization of this technology, promptly can only establish one-way valve in the fluid passage and the mistaken ideas that can not establish two-way valve.
Described valve front stall 2 can be connected with externally connected pipe by the outside screw of valve body lower end, adds a leakproof pad during connection in the centre.Valve lever 11 lower ends link to each other with valve ball 5, and fix with hold-doun nut, and valve 5 is solid perforation ball.Valve lever 11 upper ends link to each other with ball float 12.Valve connecting rod 11 length are according to the vessel level height setting, and ball float 12 sizes are set according to valve 5, valve lever 11, ball float 12 three's weight.Two crossing currents of described valve front stall hole 3 lays respectively at valve front stall two sides, and described valve storehouse 4 is positioned at the top of valve front stall, and its internal diameter is suitable with valve ball 5 diameters, and its degree of depth equals valve 5 diameters 1/2nd and adds described hold-doun nut thickness.
6 two crossing currents of described valve back seat hole 10 lays respectively at valve back seat 6 two sides.When valve back seat 6 and valve body 1 are installed on the box container 9 by valve attachment cap 7, a leakproof pad 8 is established in the centre, and valve back seat 6 bottoms are for being trumpet-shaped ball seat.
Each concrete technical characteristics described in above-mentioned embodiment can carry out combination in any by any suitable manner, and it falls within the scope disclosed in this invention equally.Simultaneously, also can carry out combination in any between the various mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.In addition, the present invention is not limited to the detail in the above-mentioned mode of execution, in technical conceive scope of the present invention, can carry out multiple simple variant to technological scheme of the present invention, and these simple variant all belong to protection scope of the present invention.Protection scope of the present invention is defined by the claims.
Claims (7)
1. liquid filling autocontrol valve, it is characterized in that, comprise hollow valve body (1), be separately positioned on this valve body, the valve back seat (6) of lower end and valve front stall (2), and be sealedly connected on valve attachment cap (7) between the bottom of this valve body and box container (9), form the valve pocket in the described valve body between described valve front stall (2) and the valve back seat (6), be provided with a valve ball (5) in this valve pocket, this valve ball is connected by the interior ball float (12) of valve lever (11) and described box container, described valve front stall is provided with valve front stall crossing current hole (3) and is positioned at the valve storehouse (4) on this valve front stall top, described valve back seat is provided with valve back seat crossing current hole (10) and is positioned at the ball seat of this valve back seat lower end, described valve ball (5) can rise and be sealed shut the ball seat of described valve back seat lower end under the floating function of described ball float, perhaps can descend and fall in the described valve storehouse under the effect of liquid negative pressure and gravity.
2. liquid filling autocontrol valve according to claim 1 is characterized in that, the underpart of described valve body (1) is provided with outside thread, and described valve front stall (2) is connected with external pipe by this outside thread.
3. liquid filling autocontrol valve according to claim 1 is characterized in that, described valve ball (5) is solid perforation ball, and described valve lever (11) lower end is passed described valve ball (5) and fixed by hold-doun nut.
4. liquid filling autocontrol valve according to claim 3, it is characterized in that, described valve front stall is provided with two described valve front stall crossing current holes (3) that are positioned at these valve front stall both sides, the internal diameter in described valve storehouse (4) is identical with the diameter of described valve ball (5), and the degree of depth equals the thickness that 1/2nd of described valve ball (5) diameter adds described hold-doun nut.
5. liquid filling autocontrol valve according to claim 1 is characterized in that, described valve back seat (6) is provided with two described valve back seat crossing current holes (10) that are positioned at these valve back seat both sides.
6. liquid filling autocontrol valve according to claim 1 is characterized in that, described valve body (1) is provided with leakproof pad (8) with the joint of described valve attachment cap (7).
7. according to claim 1, it is characterized in that described valve front stall (2) and valve back seat (6) all are separately positioned on the lower end and the upper end of described valve body (1) by embedded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100818789A CN102155563A (en) | 2011-04-01 | 2011-04-01 | Liquid injection automatic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100818789A CN102155563A (en) | 2011-04-01 | 2011-04-01 | Liquid injection automatic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102155563A true CN102155563A (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100818789A Pending CN102155563A (en) | 2011-04-01 | 2011-04-01 | Liquid injection automatic control valve |
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| Country | Link |
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| CN (1) | CN102155563A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411205A (en) * | 2013-07-02 | 2013-11-27 | 中国石油天然气股份有限公司 | Device for accurately controlling water-adding liquid level of water jacket heating furnace |
| CN106827837A (en) * | 2017-01-10 | 2017-06-13 | 南通普瑞特机械有限公司 | A kind of self-contained seal component |
| CN113423983A (en) * | 2019-02-17 | 2021-09-21 | 科梅特洛有限公司 | Float valve system and method for controlling liquid level in a vessel |
-
2011
- 2011-04-01 CN CN2011100818789A patent/CN102155563A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411205A (en) * | 2013-07-02 | 2013-11-27 | 中国石油天然气股份有限公司 | Device for accurately controlling water-adding liquid level of water jacket heating furnace |
| CN103411205B (en) * | 2013-07-02 | 2015-01-21 | 中国石油天然气股份有限公司 | Device for accurately controlling water-adding liquid level of water jacket heating furnace |
| CN106827837A (en) * | 2017-01-10 | 2017-06-13 | 南通普瑞特机械有限公司 | A kind of self-contained seal component |
| CN106827837B (en) * | 2017-01-10 | 2019-03-26 | 南通普瑞特机械有限公司 | A kind of self-contained seal component |
| CN113423983A (en) * | 2019-02-17 | 2021-09-21 | 科梅特洛有限公司 | Float valve system and method for controlling liquid level in a vessel |
| CN113423983B (en) * | 2019-02-17 | 2024-05-31 | 科梅特洛有限公司 | Float valve system and method for controlling the level of a liquid in a container |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110817 |