CN107504195A - A kind of high-temperature long life arranges alkali valve - Google Patents

A kind of high-temperature long life arranges alkali valve Download PDF

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Publication number
CN107504195A
CN107504195A CN201710700776.8A CN201710700776A CN107504195A CN 107504195 A CN107504195 A CN 107504195A CN 201710700776 A CN201710700776 A CN 201710700776A CN 107504195 A CN107504195 A CN 107504195A
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CN
China
Prior art keywords
outer tube
discharge opeing
valve element
long life
handwheel
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.)
Pending
Application number
CN201710700776.8A
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Chinese (zh)
Inventor
牛长冬
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CETC 18 Research Institute
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CETC 18 Research Institute
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Filing date
Publication date
Application filed by CETC 18 Research Institute filed Critical CETC 18 Research Institute
Priority to CN201710700776.8A priority Critical patent/CN107504195A/en
Publication of CN107504195A publication Critical patent/CN107504195A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • F16K1/38Valve members of conical shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/42Valve seats
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/52Mechanical actuating means with crank, eccentric, or cam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means
    • F16K31/60Handles

Abstract

The present invention provides a kind of high-temperature long life row alkali valve, including valve element, discharge opeing outer tube, displacement nut, elastic component, offset assembly, plug and handwheel, valve element is located at the inside of discharge opeing outer tube, elastic component is located at the bottom of valve element, and plug is fixed at the end of valve element, and the top of plug contacts with elastic component end, displacement nut is fixed at the end of discharge opeing outer tube, offset assembly is touched located at the inside of displacement nut, offset assembly with plug joining distal ends, and handwheel is fixedly connected with offset assembly one end.The beneficial effects of the invention are as follows sealing gasket of the present invention to use silica gel material, and elasticity is good, alkaline-resisting, is adapted to seal for a long time;Sealing surface of the present invention is taper surface, and sealing area is bigger, better tightness;Using eccentric wheel structure, only need rotation hand wheel can the row's of completion alkali valve quick closedown and unlatching, it is simple to operate;Handwheel is designed with position limitation protection, rotates and opening or closing passage completely can be achieved to specified location.

Description

A kind of high-temperature long life arranges alkali valve
Technical field
The invention belongs to field of chemical equipment, alkali valve is arranged more particularly, to a kind of high-temperature long life, more particularly to alumina Change a kind of design of high-temperature long life row alkali valve during silver positive electrode chemical conversion.
Background technology
Silver electrode positive pole in aluminium silver battery is more using single chemical conversion formula moulding process.So-called single chemical conversion, it is exactly after being punched Positive pole load chemical conversion framework in be used as anode, auxiliary stainless steel polar plate be negative electrode, then will chemical conversion framework and aid in pole plate fill Electrolytic bath is assigned to, certain density potassium hydroxide electrolyte is injected and carries out charging chemical conversion.Electrolytic bath does not have draining function at present, changes Need manual handling to topple over electrolyte (belonging to strong base solution) for light-duty electrolytic bath after, need to use pump for large-scale electrolytic bath Manual operation discharge electrolyte (belonging to aqueous slkali) is carried out, is then carried at flushing and is rinsed, topples over one by one, rinsing again, process Cause high effort for, simultaneously because potassium hydroxide solution has severe corrosive, skin and eye directly contact, which can cause, burns, particularly height The alkali steam stimulation eye and respiratory tract that temperature volatilizes, blindness and alimentary canal can be caused to burn when serious, therefore, it is necessary to chemical conversion Groove is designed with direct pumping equipment, that is, adds tapping valve, but due to filling high-temperature alkali solution in electrolytic bath, it is necessary to be grown with alkali lye Time contact, common ball valve using contact seal method be difficult to for a long time sealing high-temperature alkali solution, easily occur leakage alkali with Alkali phenomenon is oozed, electrolyte is lacked when leakage necessarily causes chemical conversion and causes to be melted into off-capacity.
Existing tapping valve uses ball valve mostly, and ball valve is by the spheroid with circular channel, around the axis perpendicular to passage Rotation, spheroid are rotated with valve rod so as to reach the purpose of keying passage.It is very good to seal common medium effect, and using very It is convenient, but its sealing means is using contact seal, for special media aqueous slkali (such as potassium hydroxide solution), Short time sealing is not in leakage problem, but for long-time sealing high-temperature alkali solution, ball valve leakage is oozed alkali or climbed Clearly, its reason is that OH-ion is very small to the phenomenon of alkali, especially in high temperature environments, can easily pass through sealing contact surface Cause seal failure.Therefore, as long as can not seal up high-temperature alkali solution for a long time using the valve of contact seal mode, need Design a kind of row's alkali valve of high-temperature long life.
Therefore, for the amount of lightening one's labor, avoid the occurrence of safety problem and subsequently to realize electrolytic bath semi-automatic cleaning work Make, it is necessary to design a kind of high-temperature long life row alkali valve.
The content of the invention
The problem to be solved in the present invention is to provide a kind of high-temperature long life row alkali valve, is especially suitable for aluminium silver oxide cell positive pole Sealing high temperature potassium hydroxide aqueous slkali uses electrolytic bath for a long time during chemical conversion, to subsequently realizing that electrolytic bath semi-automatic cleaning works Vital effect, row's alkali valve service life is long and good airproof performance, while discharge opeing is rapid, handwheel can automatic spacing, Suitable for long-time high temperature and with aggressive medium (such as potassium hydroxide solution) cut-off.
In order to solve the above technical problems, the technical solution adopted by the present invention is:A kind of high-temperature long life arranges alkali valve, including valve Core, discharge opeing outer tube, displacement nut, elastic component, offset assembly, plug and handwheel, valve element are located at the inside of discharge opeing outer tube, elastic component Located at the bottom of valve element, plug is fixed at the end of valve element, and the top of plug contacts with elastic component end, and displacement nut is fixed Located at the end of discharge opeing outer tube, offset assembly touches located at the inside of displacement nut, offset assembly with plug joining distal ends, handwheel and Offset assembly one end is fixedly connected.
Further, discharge opeing outer tube is divided into two cavity volumes up and down by middle divider plate, and discharging tube top cavity volume is taper Cavity volume, taper cavity volume upper diameter are more than lower diameter.
Further, demarcation strip is yi word pattern, and through hole is provided among fragmenting plate, and valve element is inserted in discharge opeing outer tube by through hole Portion.
Further, in addition to electrolytic bath and locknut, the bottom of electrolytic bath are provided with outage, and discharge opeing outer tube passes through outage Located at the bottom of electrolytic bath, discharge opeing outer tube is fixedly connected by locknut with electrolytic bath.
Further, in addition to alignment pin, alignment pin are fixed on the lateral wall of displacement nut, and handwheel is provided with positioning Hole, the position of alignment pin are corresponding with handwheel positioning hole.
Further, valve element top is divided into pyramidal structure, in the upper taper cavity volume of discharge opeing outer tube.
Further, offset assembly includes rotating shaft and eccentric part, and eccentric part is fixed in rotating shaft, eccentric part and valve element end End in contact.
Further, external seal pad, valve element and discharge opeing outer tube are provided with the conical contact surface construction of discharge opeing outer tube and outage Interior sealing pad is provided with conical contact surface construction.
Further, eccentric part is eccentric wheel or cam.
The present invention has the advantages and positive effects of:
1st, sealing gasket of the present invention uses silica gel material, and elasticity is good, alkaline-resisting, is adapted to seal for a long time.
2nd, sealing surface of the present invention is taper surface, and sealing area is bigger, better tightness.
3rd, the present invention use eccentric wheel structure, only need rotation hand wheel can the row's of completion alkali valve quick closedown and unlatching, grasp Make simple.
4th, handwheel of the present invention is designed with position limitation protection, rotates to specified location and can be achieved to open or close completely to lead to Road.
5th, the present invention compresses sealing gasket using compression spring pretightning force and sealed, and the contact seal than ordinary ball valve is imitated Fruit is more preferable.
6th, the present invention is designed with displacement nut and is used to prevent during backhaul valve element is obstructed to cause to seal actual effect.
7th, spool design of the present invention has step, can protect sealing gasket not by gravity or liquid flow effect.
Brief description of the drawings
Fig. 1 is the closed mode structural representation of the present invention;
Fig. 2 is the open mode structural representation of the present invention;
In figure:
1st, electrolytic bath 2, locknut 3, valve element
4th, plug 5, displacement nut 6, eccentric wheel
7th, handwheel 8, alignment pin 9, compression spring
10th, discharge opeing outer tube 11, external seal pad 12, interior sealing pad
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and detailed description.
As shown in figure 1, the present invention relates to a kind of high-temperature long life to arrange alkali valve, suitable for long-time high temperature and with strong rotten The cut-off of corrosion medium.High-temperature long life row's alkali valve include valve element 3, discharge opeing outer tube 10, displacement nut 5, elastic component, eccentric group Part, plug 4 and handwheel 7, valve element 3 are slided located at the inside of discharge opeing outer tube 10, and elastic component is sheathed on the bottom of valve element 3, and plug 4 is solid Surely the end of valve element 3 is located at, the top of plug 4 contacts with elastic component end, and displacement nut 5 is fixed at the end of discharge opeing outer tube 10 End, offset assembly touch located at the inside of displacement nut 5, the joining distal ends of offset assembly and plug 4, handwheel 7 and offset assembly one End is fixedly connected.By rotating handwheel 7, due to being fixedly connected between offset assembly and handwheel 7 so that offset assembly follows The rotation of handwheel 7 and rotate, and then make it that the valve element that is contacted with offset assembly moves up carry out discharge opeing, offset assembly continues turn Dynamic, valve element is moved downward in the presence of self gravitation and elastic component pretightning force, and row's alkali valve is closed so that and alkali lye can not discharge, The peak of offset assembly is the range that valve element 3 moves, and the minimum point of offset assembly is the minimum stroke that valve element 3 moves, When offset assembly is rotated to peak, now, valve element 3 moves to stroke maximum, and now, the leakage fluid dram of row's alkali valve, which reaches, to be beaten Open at utmost, can now carry out quickly discharging alkali lye, when the minimum point of rotation handwheel 7 to offset assembly, now, valve element 3 reach the minimum value of stroke in the presence of self gravitation and elastic component pretightning force, and now, valve element 3 is closed, it is impossible to carries out alkali lye Discharge.
It is exactly specifically that at the outage for the bottom that row's alkali valve is fixedly mounted on electrolytic bath 1, the electrolytic bath 1 is used for The aqueous slkali of high temperature, such as 50 DEG C potassium hydroxide solution of electrolyte for containing aluminium silver oxide cell etc. are contained, here Outage be funnel type structure, i.e. the outage includes upper and lower two-part structure, and top is divided into bellmouth, and the bellmouth is upper The back taper through hole that portion's diameter is big, lower diameter is small, bottom are divided into cylindrical hole, upper part bellmouth and lower part cylinder Hole communicates, and lower part cylindrical hole inwall is provided with screw thread.
Discharge opeing outer tube 10 is similarly funnel type structure, and to have the symmetrical structure of cavity, the discharge opeing outer tube in upper and lower opening 10 include upper and lower two-part structure, and top separation structure is pyramidal structure, and the pyramidal structure is that upper opening diameter is more than bottom Opening diameter, bottom separation structure are cylindrical structural, and external screw thread is provided with the outer wall of the cylindrical structural.In top pitch cone Shape structure is fixedly connected with lower part cylindrical structural by demarcation strip, and the demarcation strip is fixed at two parts junction up and down Through hole centre position, the structure of demarcation strip is yi word pattern structure, is fixedly connected with the internal cavities inwall of discharge opeing outer tube 10, And it is provided with through hole in the centre position of the demarcation strip;It is, the demarcation strip of yi word pattern is fixed at top and the bottom junction In through hole, and positioned at the centre position of through hole, the through hole at this is divided into two semi-circular holes in left and right, the two semi-circular holes are The passage that high temperature alkaline solution flows through when discharging, high temperature alkaline solution is by two semi-circular through hole in discharge opeing outer tube 10 by discharge opeing outer tube 10 Electrolytic bath 1 is flowed out, discharge opeing outer tube 10 can be integrally formed or be fixedly connected by welding, and can also be other companies Mode is connect, is selected according to the actual requirements, the material of discharge opeing outer tube 10 is stainless steel.
The external diameter of the upper taper structure of discharge opeing outer tube 10 is identical with the internal diameter of the bellmouth of the outage on electrolytic bath 1, makes Obtain discharge opeing outer tube 10 when mounted, the conical section of discharge opeing outer tube 10 is located in the cavity volume of the conical section of outage, outside discharge opeing The external diameter of the cylindrical part of pipe 10 is identical with the internal diameter of the cylindrical part of outage so that discharge opeing outer tube 10 is consolidated by screw thread Dingan County is in outage, and the pyramidal structure of discharge opeing outer tube 10 is located in the bellmouth of outage, the cylindrical portion of discharge opeing outer tube 10 Separation structure is connected through a screw thread with outage column part, and the segment distance of outside one of extended spot outage, and is entered by locknut 2 Row is locked, it is, discharge opeing outer tube 10 is fixedly mounted on by locknut 2 at the outage of electrolytic bath 1;Meanwhile outside discharge opeing Locknut is extended in the extension of pipe 10, and stretches out.The discharge opeing outer tube 10 be located at the extension of the bottom of locknut 2 by screw thread with Displacement nut 5 connects.
Valve element 3 is preferably T-type structure, can also be other structures, still, the structure of valve element 3 and the knot of discharge opeing outer tube 10 Structure is adapted so that valve element 3 is in close contact with discharge opeing outer tube 10, will not produce the phenomenon of leakage.The top of the valve element 3 is cone Structure, the cone shape and the shape of the upper taper structure of discharge opeing outer tube 10 are adapted, and the bottom of valve element 3 is tied for cylinder Structure, the through hole of cylindrical structural through the demarcation strip of discharge opeing outer tube 10 of the bottom of valve element 3 insert the inside of discharge opeing outer tube 10, valve element The pyramidal structure on 3 tops is placed in the upper taper structure of discharge opeing outer tube 10, and outside the lateral wall of the upper taper of valve element 3 and discharge opeing The madial wall of the upper taper structure of pipe 10 is in close contact.The end of the lower cylindrical shape structure of valve element 3 is provided with screw thread, and plug 4 is logical Cross to be screwed and be connected to the end of valve element 3, the lower cylindrical shape structure of valve element 3 is located at top and the discharge opeing outer tube 10 of plug 4 Demarcation strip bottom between space in be provided with elastic component, the elastic component is preferably compression spring 9, and compression spring 9 is set in On the cylindrical structural of valve element 3, and the top of the compression spring 9 contacts with the lower surface of the demarcation strip of discharge opeing outer tube 10, compression The bottom of spring 9 is in contact with the upper surface of plug 4, and compression spring 9 keeps compressive state and had necessarily therebetween Pretightning force.
It is provided with the contact surface of the lateral wall of the pyramidal structure of discharge opeing outer tube 10 and the conical inner side wall of outage outer close Packing 11, the lateral wall of the pyramidal structure of valve element 3 are interior with being provided with the contact surface of the madial wall of the pyramidal structure of discharge opeing outer tube 10 Sealing gasket 12.The external seal pad 11 is with interior sealing pad 12 when valve element 3 closes so that close between valve element 3 and discharge opeing outer tube 10 Contact, is in close contact between discharge opeing outer tube 10 and outage, will not produce the phenomenon of leakage.
Offset assembly includes rotating shaft and eccentric part, and eccentric part is preferably eccentric wheel 6 here, and eccentric wheel 6 passes through key and rotating shaft Be fixedly connected, be preferably located at the centre position of rotating shaft, and eccentric wheel 6 contacts with the end of valve element 3 so that eccentric wheel 6 with The rotation of rotating shaft and rotate, the both ends of rotating shaft are arranged on the inside of displacement nut 5, i.e. one end of rotating shaft is located at displacement nut 5 In the blind hole of side madial wall, the opposite side of displacement nut 5 is provided with through hole, and the other end of rotating shaft is fixed through through hole with handwheel 7 Connection, and the outside of the through hole of nut 5 is conjugated in the side, the end cap that the rotating shaft of restricted eccentric wheel 6 moves left and right is fixedly installed, leads to Cross bolt to be fixedly mounted in the side wall of displacement nut 5, the end cap enables to the rotating shaft of eccentric wheel 6 with the rotation of handwheel 7 And rotate, but not the movement of left and right is produced, avoid eccentric wheel 6 from being contacted with valve element 3 and produce inconsistent phenomenon.In addition, above-mentioned is inclined Central member can also be cam.
The displacement nut 5 is that side is provided with the cyclic structure of through hole, has certain length, and the size of the through hole with it is inclined Heart wheel 6 is adapted so that the inside that eccentric wheel 6 can enter displacement nut 5 by through hole is installed, and conjugates nut 5 Madial wall is provided with screw thread, and the top of displacement nut 5 is threadably secured with the end of discharge opeing outer tube 10 to be connected, and displacement nut 5 is used Work as the distance between eccentric wheel 6 and plug 4 in regulation, prevent that interior sealing pad 12 is led with the malcompression of discharge opeing outer tube 10 after reaching backhaul Cause seal failure.It is, displacement nut 5 engages length by screw thread come control displacement nut 5 and the junction of discharge opeing outer tube 10 Degree so that eccentric wheel 6 is moved and moved up and down with displacement nut 5, and then between control eccentric 6 and plug 4 Distance so that valve element 3 compresses interior sealing pad 12, carry out tight seal with being in close contact at the conical contact surface construction of discharge opeing outer tube 10.
Further prioritization scheme, as shown in Fig. 2 also including alignment pin 8, alignment pin 8 is fixed at the outside of displacement nut 5 On wall, above the displacement lateral through aperture of nut 5, handwheel 7 is provided with positioning hole, the position of alignment pin 8 and the positioning hole of handwheel 7 It is corresponding.Positioning hole on handwheel 7 is two, setting up and down along symmetrical centre, respectively the position of the switch of the row's of representative alkali valve, i.e. Upper Positioning holes represent row's alkali valve and opened, and lower Positioning holes represent row's alkali valve and closed, and the one end of alignment pin 8 is fixedly mounted on displacement nut 5 On, through the positioning hole on handwheel 7, the rotation to handwheel 7 positions the other end.Positioning hole on handwheel 7 is a side opening Through hole, that is, the semicircle that the positioning hole is a side opening, two positioning holes are vertically arranged up and down, and handwheel 7 is in motion 180 ° of rotations are done, when alignment pin 8 is located at upside positioning hole, row's alkali valve is in opening, 180 ° of 7 rotate counterclockwise of handwheel, When alignment pin 8 enters downside positioning hole, now arrange alkali valve and be closed, the effect of alignment pin 8 is to limit the rotation of handwheel Carry out fast positioning so that row's alkali valve is in the state being turned on and off, will not produce rotated through when handwheel 7 rotates unlatching or Closed mode so that no matter valve element 3 be in need not state so that arrange alkali valve can not be turned off or in time.
The course of work of this example:When handwheel 7 is closed, i.e., alignment pin 8 is in "Off" word state, clockwise Rotation hand wheel 7, band movable eccentric wheel 6 rotate, and eccentric wheel 6 promotes plug 4 and the valve element 3 with interior sealing pad 12 to move up, this When can discharge opeing;When handwheel 7 is rotated to "ON" word state, the process of eccentric wheel 6 reaches maximum, that is, reaches dead point, compression spring 9 Elastic force also reaches maximum elastic force, and now drain age velocity is most fast.When rotate counterclockwise handwheel 7, the backhaul of eccentric wheel 6, using compressing bullet Elastic force suffered by spring 9 promotes plug 4 and the valve element 3 with interior sealing pad 12 to move down, when handwheel 7 reaches "Off" word state When, eccentric wheel 7 reaches maximum backhaul, and now compression spring 9 still has certain elastic force, and valve element 3, interior sealing pad 12 are pressed on into discharge opeing On outer tube 10, reach sealing.
The present invention has the advantages and positive effects of:Sealing gasket of the present invention uses silica gel material, and elasticity is good, alkaline-resisting, fits Close and seal for a long time;Sealing surface of the present invention is taper surface, and sealing area is bigger, better tightness;The present invention uses eccentric wheel Structure, only need rotation hand wheel can the row's of completion alkali valve quick closedown and unlatching, it is simple to operate;Handwheel of the present invention designs limited location Protection, rotate and opening or closing passage completely can be achieved to specified location;The present invention is compressed using compression spring pretightning force Sealing gasket is sealed, more preferable than the contact seal effect of ordinary ball valve;The present invention is designed with displacement nut and is used for anti-non-return Valve element, which is obstructed, during journey causes to seal actual effect;Spool design of the present invention has step, can protect sealing gasket not by gravity or liquid flow It is dynamic to influence.
One embodiment of the present of invention is described in detail above, but the content is only the preferable implementation of the present invention Example, it is impossible to be considered as the practical range for limiting the present invention.All equivalent changes made according to the present patent application scope and improvement Deng, all should still belong to the present invention patent covering scope within.

Claims (9)

1. a kind of high-temperature long life arranges alkali valve, it is characterised in that:Including valve element, discharge opeing outer tube, displacement nut, elastic component, bias Component, plug and handwheel, the valve element are located at the inside of the discharge opeing outer tube, and the elastic component is located at the bottom of the valve element, The plug is fixed at the end of the valve element, and the top of the plug contacts with the elastic component end, the displacement spiral shell Mother is fixed at the end of the discharge opeing outer tube, and the offset assembly is located at the inside of the displacement nut, the offset assembly Touched with the plug joining distal ends, the handwheel is fixedly connected with described offset assembly one end.
A kind of 2. high-temperature long life row alkali valve according to claim 1, it is characterised in that:The discharge opeing outer tube passes through middle part Demarcation strip is divided into two cavity volumes up and down, and discharging tube top cavity volume is taper cavity volume, and the taper cavity volume upper diameter is more than Lower diameter.
A kind of 3. high-temperature long life row alkali valve according to claim 2, it is characterised in that:Demarcation strip is yi word pattern, described Through hole is provided among fragmenting plate, the valve element inserts the discharge opeing outer tube by the through hole.
A kind of 4. high-temperature long life row's alkali valve according to claim any one of 1-3, it is characterised in that:Also include electrolytic bath And locknut, the bottom of the electrolytic bath are provided with outage, the discharge opeing outer tube is through the outage located at the electrolytic bath Bottom, the discharge opeing outer tube are fixedly connected by the locknut with the electrolytic bath.
A kind of 5. high-temperature long life row alkali valve according to claim 4, it is characterised in that:Also include alignment pin, it is described fixed Position pin is fixed on the lateral wall of the displacement nut, and the handwheel is provided with positioning hole, the position of the alignment pin with it is described Handwheel positioning hole is corresponding.
A kind of 6. high-temperature long life row's alkali valve according to claim 4 or 5, it is characterised in that:The valve element top is divided into Pyramidal structure, in the upper taper cavity volume of the discharge opeing outer tube.
A kind of 7. high-temperature long life row's alkali valve according to claim 4 or 5, it is characterised in that:The offset assembly includes Rotating shaft and eccentric part, the eccentric part are fixed in the rotating shaft, and the eccentric part contacts with the valve element end.
A kind of 8. high-temperature long life row alkali valve according to claim 6, it is characterised in that:The discharge opeing outer tube and the row External seal pad is provided with the conical contact surface construction of fluid apertures, the valve element at the conical contact surface construction of the discharge opeing outer tube with being provided with interior sealing Pad.
A kind of 9. high-temperature long life row alkali valve according to claim 7, it is characterised in that:The eccentric part be eccentric wheel or Cam.
CN201710700776.8A 2017-08-16 2017-08-16 A kind of high-temperature long life arranges alkali valve Pending CN107504195A (en)

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CN110307070A (en) * 2019-06-27 2019-10-08 三一重型装备有限公司 Gas reversing arrangement and internal combustion engine
CN111412290A (en) * 2019-01-07 2020-07-14 中国石油天然气集团有限公司 Sand valve and sandblast rust cleaning system
CN113623414A (en) * 2020-05-09 2021-11-09 徐州重型机械有限公司 Tapping valve, tapping device and engineering machinery
WO2022060596A1 (en) * 2020-09-18 2022-03-24 Applied Materials, Inc. Flanged joint and method of fluidly connecting two components

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CN110101289A (en) * 2018-02-01 2019-08-09 李亚锐 A kind of modified base drain spray device and cooking
CN111412290A (en) * 2019-01-07 2020-07-14 中国石油天然气集团有限公司 Sand valve and sandblast rust cleaning system
CN110307070A (en) * 2019-06-27 2019-10-08 三一重型装备有限公司 Gas reversing arrangement and internal combustion engine
CN113623414A (en) * 2020-05-09 2021-11-09 徐州重型机械有限公司 Tapping valve, tapping device and engineering machinery
WO2022060596A1 (en) * 2020-09-18 2022-03-24 Applied Materials, Inc. Flanged joint and method of fluidly connecting two components
US11906087B2 (en) 2020-09-18 2024-02-20 Applied Materials, Inc. Flanged joint and method of fluidly connecting two components

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