CN102734516A - Automatic overflow air isolation valve - Google Patents
Automatic overflow air isolation valve Download PDFInfo
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- CN102734516A CN102734516A CN2012101919828A CN201210191982A CN102734516A CN 102734516 A CN102734516 A CN 102734516A CN 2012101919828 A CN2012101919828 A CN 2012101919828A CN 201210191982 A CN201210191982 A CN 201210191982A CN 102734516 A CN102734516 A CN 102734516A
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- automatic overflow
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Abstract
The invention discloses an automatic overflow air isolation valve. The automatic overflow air isolation valve comprises an isolation valve body and a valve ball, wherein the valve body comprises an overflow pipe inlet pipe and a vertical upper-lower cylindrical round pipe; the overflow pipe inlet pipe is communicated with a vertically-upward cylindrical open pipe, the diameter of the cylindrical open pipe is smaller than that of the vertical upper-lower cylindrical round pipe, and the cylindrical open pipe is positioned in a position in the cylindrical round pipe; and the valve ball is positioned on a cylindrical opening, and the diameter of the valve ball is greater than that of the cylindrical opening and is smaller than that of the vertical upper-lower cylindrical round pipe. The automatic overflow air isolation valve is exclusive equipment capable of being widely used for systems for chemical dosing, medicament storage, medicament preparation and the like in thermal power plants, nuclear power plants, the chemical industry, the steel industry and other energy related industries, and solves the problem that a lot of harmful toxic gases in a dispensing solution tank in a dosing system overflow.
Description
Technical field
The present invention relates to functional valving, it is relatively independent to relate to two kinds of valve body and valve balls, but inseparable again in the use multifunction structure valve (automatic overflow air insulated valve).Be applied to the systems such as chemical dosing, medicine storage and medicament preparation of thermal power plant, nuclear power plant, petroleum chemical industry, environmental protection industry (epi), steel industry and other energy relevant industries.
Background technique
Along with greatly developing of industries such as China's electric power (thermoelectricity and nuclear power), petrochemical industry, environmental protection, iron and steel, systems such as chemical dosing, medicine storage and medicament preparation have also obtained using widely in every profession and trade.But those are existed toxic and harmful volatilization or excessive medicine system, and the production of general every profession and trade and safety supervision department all do not have to pay much attention to.Advocating the protection environment energetically, under the principles and policies that people-oriented, safeguard that line producers are healthy, reduce the every profession and trade pollutant emission and become important goal.
Systems such as the dosing of existing every profession and trade chemistry, medicine storage and medicament preparation; Great majority all do not take effective method to prevent the measure that harmful gas is excessive; The equipment operation of every profession and trade, attendant are in the space of toxic and harmful for a long time, and have polluted atmosphere environment.In view of above situation; Consider the generality of this phenomenon; The claimant has made careful research and site test according in the field conduct process for many years to above-mentioned phenomenon, and having drawn the excessive harm to human and environment of toxic and harmful still is sizable conclusion.Most of medicine systems are not all considered to be provided with and are prevented the function that toxic and harmful is excessive, often just require the operations staff how to take necessary protective measures, and ignored the source of how to reduce toxic and harmful.The present invention is exactly to this ubiquitous phenomenon, and long-range market prospects are considered the research and development that input human and material resources, financial resources are carried out.
Summary of the invention
The present invention seeks to: propose a kind of
Automatic overflow air insulated valve and application thereof,Guarantee that the harmful poisonous gas that possibly overflow in thermal power plant, nuclear power plant, petroleum chemical industry, environmental protection industry (epi), steel industry and other energy relevant industries production environments drops to minimum level; Guarantee the concentration National standard in toxic and harmful is between dosing; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.
Technical solution of the present invention is: automatic overflow air insulated valve; It is characterized in that comprising the separating valve valve body; Valve ball; Valve body comprises spill pipe inlet duct and vertical cylindrical pipe up and down, and the spill pipe inlet duct is communicated with vertically upward a cylinder open, and the diameter of this cylinder open pipe is less than the diameter of vertical cylindrical pipe up and down and be positioned at the position of cylindrical pipe; Valve ball is positioned on the cylinder open, valve ball greater than the diameter of cylinder open less than the vertical diameter of cylindrical pipe up and down.So that valve ball forms displacement up and down automatically, reach opening and closing to spill pipe aperture position 3.Be the applying sealing surface with the valve ball sphere with the sealing surface of valve ball on the cylindrical openings.The counterweight of valve ball is the pressure that makes the area formation 10-100KPa of opening.The surperficial coated rubber or the PU material of ball.
Valve ball 2 diameters are the 110-180% of the diameter of cylindrical openings, especially 120-150%; The vertical diameter of cylindrical pipe up and down is the 120-180% of valve ball 2 diameters.
Automatic overflow air insulated valve is installed on (liquor box etc.) spill pipe, and installs through flange.When guaranteeing that liquor box solution arrives overflow height, solution overflows and does not carry a large amount of toxic and harmfuls from spill pipe, through the special construction (valve ball) of this valve, uses resistance and stops toxic and harmful to overflow with solution.Automatic overflow air insulated valve valve ball 2 is the corrosion protection spherosome.This valve be utilize spill pipe since liquid level to the support force of valve ball and solution buoyancy to valve ball; When liquor box prepares solution; The liquor box liquid level temporarily is in metastable state, and valve ball 2 is because dead weight is in mouth of pipe place, with the effective shutoff of the mouth of pipe (the very sealing of valve ball and skeleton interlock).
The invention has the beneficial effects as follows: automatic overflow air insulated valve of the present invention has fundamentally solved the excessive injury to human and environment of toxic and harmful.
Automatic overflow air insulated valve (being installed on the spill pipe): sidepiece is installed on the liquor box side spill pipe that makes up a prescription automatic overflow air insulated valve is installed.The valve ball of this valve is installed in spill pipe port vertically upward and can flexibly, effectively forms the switching of valve.Automatic overflow air insulated valve of the present invention is equipped with the isolation composite set with isolated from atmosphere, and it can be flexibly, freely move, and its compact structure can not bring the workload of power plant's maintenance basically.The use of this valve can be blocked in the toxic and harmful that possibly overflow in the liquor box in the liquor box effectively, thereby makes in liquor box the harmful poisonous gas that gets into indoor environment of overflowing drop to minimum level, has reduced to people's injury with to the pollution of environment.
The process Installation interface is simple, is convenient to installation and field apparatus and transforms again.Mainly be to realize effectively stoping toxic and harmful in the liquor box that makes up a prescription, prevent that toxic and harmfuls such as ammonia mist, hydrazine, sodium hypochlorite, formaldehyde are excessive.Guarantee that the harmful poisonous gas that possibly overflow in the every profession and trade production environment drops to minimum level; Guarantee the concentration National standard in toxic and harmful is between dosing; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.
The present invention be a kind of can be adaptable across the thermal power plant, nuclear power plant, chemical industry, steel industry and the dosing of other energy relevant industries chemistry, medicine is stored and the exclusive equipment of systems such as medicament preparation, is a large amount of excessive research and developments of harmful poisonous gas that solve in the liquor box that makes up a prescription in the medicine system.The harmful poisonous gas that possibly overflow in guaranteeing between thermal power plant, nuclear power plant, petroleum chemical industry, environmental protection industry (epi), steel industry and other energy relevant industries dosings drops to minimum level; Guarantee the concentration National standard in toxic and harmful is between dosing; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.
The present invention is through automatic overflow air insulated valve is installed on the liquor box spill pipe; Effectively stop toxic and harmfuls such as ammonia mist, hydrazine, sodium hypochlorite, formaldehyde in the liquor box that makes up a prescription, prevent that toxic and harmfuls such as ammonia mist, hydrazine, sodium hypochlorite, formaldehyde are excessive.Guarantee that the harmful poisonous gas that possibly overflow in the every profession and trade drops to minimum level; Guarantee the concentration National standard of toxic and harmful in certain space; Minimizing is to medicine machine operation, operation and attendant's injury, and reduction is to the pollution of atmosphere environment.
Description of drawings
Fig. 1 is the structural representation of automatic overflow air insulated valve of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation.Automatic overflow air insulated valve is installed on the spill pipe of liquor box.
Automatic overflow air insulated valve body 1 is housed on the spill pipe; Whole valve body comprises inlet duct and cylindrical vertically pipe; The valve ball 2 of this valve is positioned at spill pipe inlet duct connection one cylinder open vertically upward; The diameter of this cylindrical openings is less than the diameter of vertical cylindrical pipe up and down and be positioned at the position of cylindrical pipe; Valve ball 2 less than the vertical diameter of cylindrical pipe up and down, so that valve ball forms displacement up and down automatically, reaches the opening and closing to spill pipe aperture position 3 greater than the diameter of cylindrical openings.Be the applying sealing surface with the valve ball sphere with the sealing surface of valve ball on the cylindrical openings.The counterweight of valve ball is the pressure that makes the area formation 10-100KPa of opening.The surperficial coated rubber or the PU material of ball.Spill pipe import 4.
Valve ball 2 diameters are the 110-180% of the diameter of cylindrical openings, especially 120-150%; The vertical diameter of cylindrical pipe up and down is the 120-180% of valve ball 2 diameters.
The vertical top of cylindrical pipe up and down is higher than the topmost part of valve ball 2, and the vertical top of cylindrical pipe up and down is provided with the stop bar.
The counterweight of valve ball is the pressure that makes the area formation 10-100KPa of opening.
The surperficial coated rubber or the PU material of ball.
At spill pipe automatic overflow air insulated valve body inlet duct is housed, spill pipe joint access pipe aperture position 3 vertically upward so that valve ball forms displacement up and down automatically, reaches the opening and closing to spill pipe aperture position 3.
The valve ball of this valve adopts stainless steel, plastics to the difference of solution chemistry character in the liquor box.
When liquor box prepared solution, the liquor box liquid level temporarily was in metastable state, and valve ball 2 is because dead weight is in mouth of pipe place, with the effective shutoff of the mouth of pipe (the very sealing of valve ball and skeleton interlock).
When metering pump when medicine outlet begins to aspirate from liquor box bottom, liquid level is in gradually reduction, and this moment, valve ball 2 also was in sealed condition.Get into when making up a prescription fill phase when liquor box solution uses up, the liquor box liquid level rises gradually, and valve ball 2 also is in sealed condition because heavier.When liquor box begins into soup, may make liquid level surpass the overflow mouth of pipe 3 of liquor box, solution can hold up valve ball 2 in the pipe, and flow-off 3 is just opened, and makes overflow solution flow to blowdown.
The vertical top of cylindrical pipe up and down is higher than the topmost part of valve ball 2, and the vertical top of cylindrical pipe up and down is provided with the stop bar.
Automatic overflow air insulated valve valve ball 2 of the present invention is circular corrosion protection spherosome.This valve is to utilize spill pipe because liquid level, makes the automatic reciprocating effective displacement of generation of valve ball of this valve to the support force of valve ball and the solution buoyancy to valve ball.Guarantee out the just liquid of liquor box and do not carry toxic and harmful.
Valve of the present invention need not add other power, just can effectively stop toxic and harmful excessive, not only environmental protection but also energy-conservation.
The valve ball of this valve adopts different material manufacturings, for example stainless steel, plastics etc. to the difference of solution chemistry character in the liquor box.Make valve ball to use for a long time, reduce personnel's maintenance.
The manufacturing process of valve ball is fastidious, adopts special manufacturing, polishing and pad technology, makes antagonization very tight of interior valve ball of valve body and skeleton, guarantees that toxic and harmful is nonvoluntary to leak.
The application of automatic overflow air insulated valve; At spill pipe automatic overflow air insulated valve body inlet duct is housed; Spill pipe joint access pipe aperture position 3 vertically upward so that valve ball forms displacement up and down automatically, reaches the opening and closing to spill pipe aperture position 3.
Claims (9)
1. automatic overflow air insulated valve; It is characterized in that comprising the separating valve valve body, valve ball, valve body comprise spill pipe inlet duct and vertical cylindrical pipe up and down; Spill pipe inlet duct connection one cylinder open vertically upward; The diameter of this cylinder open pipe is less than the diameter of vertical cylindrical pipe up and down and be positioned at the position of cylindrical pipe, and valve ball is positioned on the cylinder open, valve ball greater than the diameter of cylinder open less than the vertical diameter of cylindrical pipe up and down.
2. automatic overflow air insulated valve according to claim 1 is characterized in that on the cylinder open that sealing surface with valve ball is the applying sealing surface with the valve ball sphere.
3. automatic overflow air insulated valve according to claim 1 is characterized in that the valve ball diameter is the 110-180% of the diameter of cylindrical openings, and the vertical diameter of cylindrical pipe up and down is the 120-180% of valve ball diameter.
4. automatic overflow air insulated valve according to claim 1 is characterized in that the vertical top of cylindrical pipe up and down is higher than the topmost part of valve ball 2, and the vertical top of cylindrical pipe up and down is provided with the stop bar.
5. automatic overflow air insulated valve according to claim 1, the counterweight that it is characterized in that valve ball are the pressure that makes the area formation 10-100KPa of opening.
6. automatic overflow air insulated valve according to claim 1 is characterized in that the surperficial coated rubber or the PU material of ball.
7. according to the application of the described automatic overflow air insulated of claim 1-6 valve; It is characterized in that automatic overflow air insulated valve body inlet duct being housed at spill pipe; Spill pipe joint access pipe aperture position vertically upward; So that valve ball forms displacement up and down automatically, reach opening and closing to the spill pipe aperture position.
8. automatic overflow air insulated valve according to claim 1 is characterized in that: valve ball adopts stainless steel or plastics.
9. automatic overflow air insulated valve according to claim 3 is characterized in that the valve ball diameter is the 120-150% of the diameter of cylinder open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101919828A CN102734516A (en) | 2012-06-12 | 2012-06-12 | Automatic overflow air isolation valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101919828A CN102734516A (en) | 2012-06-12 | 2012-06-12 | Automatic overflow air isolation valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102734516A true CN102734516A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101919828A Pending CN102734516A (en) | 2012-06-12 | 2012-06-12 | Automatic overflow air isolation valve |
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| Country | Link |
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| CN (1) | CN102734516A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202023U (en) * | 1985-05-28 | 1987-03-11 | 吴强 | Floating ball type overflow-proof controller and switch thereof |
| JPH09144896A (en) * | 1995-11-17 | 1997-06-03 | Kubota Corp | Emergency shutdown valve with emergency relief function |
| WO2001077558A1 (en) * | 2000-04-10 | 2001-10-18 | Transfield Pty Ltd | Pressure relief valves |
| JP2003139411A (en) * | 2001-10-30 | 2003-05-14 | Shusuke Sato | Device for preventing bath water from cooling |
| CN2656347Y (en) * | 2003-11-12 | 2004-11-17 | 蒋如丰 | Solution box capable of preventing poison gas escape |
| CN201554062U (en) * | 2009-12-09 | 2010-08-18 | 上海熊猫机械(集团)有限公司 | Water tank overflow device |
-
2012
- 2012-06-12 CN CN2012101919828A patent/CN102734516A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85202023U (en) * | 1985-05-28 | 1987-03-11 | 吴强 | Floating ball type overflow-proof controller and switch thereof |
| JPH09144896A (en) * | 1995-11-17 | 1997-06-03 | Kubota Corp | Emergency shutdown valve with emergency relief function |
| WO2001077558A1 (en) * | 2000-04-10 | 2001-10-18 | Transfield Pty Ltd | Pressure relief valves |
| JP2003139411A (en) * | 2001-10-30 | 2003-05-14 | Shusuke Sato | Device for preventing bath water from cooling |
| CN2656347Y (en) * | 2003-11-12 | 2004-11-17 | 蒋如丰 | Solution box capable of preventing poison gas escape |
| CN201554062U (en) * | 2009-12-09 | 2010-08-18 | 上海熊猫机械(集团)有限公司 | Water tank overflow device |
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Application publication date: 20121017 |