CN104074988A - Multi-angle combined and scouring-resistant slurry valve - Google Patents
Multi-angle combined and scouring-resistant slurry valve Download PDFInfo
- Publication number
- CN104074988A CN104074988A CN201410302335.9A CN201410302335A CN104074988A CN 104074988 A CN104074988 A CN 104074988A CN 201410302335 A CN201410302335 A CN 201410302335A CN 104074988 A CN104074988 A CN 104074988A
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- Prior art keywords
- valve
- flap
- valve rod
- barrel
- slurry
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift 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
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift 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
- F16K1/32—Details
- F16K1/50—Preventing rotation of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
The invention discloses a multi-angle combined and scouring-resistant slurry valve. The slurry valve comprises a left valve body, a right valve body, a valve seat and a valve blade; a plurality of matched mounting holes are formed in the outer circumferences of flange surfaces the left valve body and the right valve body; the flange surfaces can be rotatably mounted to enable different mounting holes to be aligned and matched; the valve seat equipped with an annular boss is arranged at the inner side between the left valve body and the right valve body; the valve blade is equipped with a circular column body and a tapered body; the annular boss forms a scouring-resistant channel with an angular section with the circular column body and the tapered body. According to the multi-angle combined and scouring-resistant slurry valve, the valve seat and the valve blade are matched with the scouring-resistant channel with the angular section to change the flowing direction of a high-voltage medium, and thus the scouring of the high-voltage medium stream can directly act on the valve seat that has relatively high hardness, rather than directly acting on the inner wall of the valve body, and as a result, the inner wall of the valve is protected, and good scouring-resistant effect is realized; the left valve body and the right valve body can be assembled in different angles, so as to meet the demand on different mounting angles on a pressure pipeline system, and as a result, the function of multi-functional valve is realized.
Description
Technical field
The invention belongs to valve field, especially relate to a kind of multi-angle combination resistance to erosion slurry valve.
Background technique
Domestic some slurry valve manufacturer adopts many valve bodies composite structure, and a plurality of valve bodies assemble by the screw bolt and nut arranging on lumen flange; But existing structure, due to the position limitation of bolt, nut on lumen flange, all cannot realize multi-angle composite structure.The slurry valve of single angle can not meet the nowadays needs of pipe-line system, when required pressure is different, working environment is different, must select the shurry pump of different model size, and debugging difficulty is larger, and quite loaded down with trivial details.
Aluminium oxide operating mode alkaline mud and particle media easily produce at valve internal the phenomenon that scabs, in medium, contain alumina particle, make the sealing surface of valve be washed away and wear and tear, until valve closing is tight, can not continue to use, thereby make valve be difficult to again open and close, affect whole production procedure; In simultaneous oxidation aluminium operating mode, be usually accompanied by the phenomenon that scabs, in production procedure, can on piping element internal surface, produce the solid matter that some adhere to, therefore the problem of scabbing is to perplex for a long time a great problem of alumina producing, the existence scabbing has had a strong impact on the links of alumina producing, cause line clogging, the heat-transfer coefficient of heat exchanger is seriously reduced, thereby reduce equipment capacity, increase energy consumption, cost of production is raise.Cleaning scabs and should spend a large amount of human and material resources and financial resources, also will stop production.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of valve body multi-angle to combine, and the slurry valve of resistance to erosion.
The present invention is by the following technical solutions: a kind of multi-angle combination resistance to erosion slurry valve, comprise left valve barrel, right valve barrel, valve seat and flap, it is characterized in that: the flanged surface excircle that described left valve barrel is relative with right valve barrel is provided with the mounting hole of a plurality of cooperations, through the link of mounting hole, install and connect left valve barrel and right valve barrel, the rotatable installation of described flanged surface makes different mounting hole alignment coordinate; Inner side between described left valve barrel and right valve barrel arranges valve seat, described valve seat has annular boss, described flap has cylindrical body and taper, described cylindrical body is arranged on the more close annular boss in the place ahead of relative taper on flap, in slurry valve opening-closing process, the resistance to erosion passage that described annular boss and cylindrical body, taper Formation cross-section are dihedral.
As a kind of improvement, left valve barrel and right valve barrel install and be connected after both axis be the angle of 90 ° or 180 °, formation angle type flow passage or line flowing channel.
As a kind of improvement, the quantity of mounting hole be four or four doubly several, and evenly arrange in a circumferential direction.
As a kind of improvement, the top edge of annular boss forms sealing strip, when slurry valve is closed, and the cooperation that contacts with the taper of flap of described sealing strip.
As a kind of improvement, in slurry valve opening-closing process, between described cylindrical body and annular boss, form gap.
As a kind of improvement, also include valve rod, described flap has groove, insert in the groove of flap one end of described valve rod, between described flap and valve rod, be provided with flap sheath, the part that described flap sheath is positioned at groove connects and fixes with flap, valve rod, stretches out the part of groove to the far-end extension of valve rod.
As a kind of improvement, also include valve gap, described valve gap is arranged on the top of right valve barrel, is provided with valve rod protection neck on described valve gap, and described valve stem casing is located in valve rod protection neck, the length of lifting when the length of described valve rod protection neck equals valve rod keying.
Beneficial effect of the present invention: when valve opening and closing, medium is the most serious to washing away of valve body, valve seat and flap coordinate a resistance to erosion passage that cross section is dihedral of formation, can change the flow direction of high-pressure medium, the souring that makes high-pressure medium stream in valve seat on, can not directly act on valve interior wall, protection valve inwall, plays good resistance to erosion effect; Left valve barrel and right valve barrel can adopt the assembling of different angle, such as 180 °, 135 °, 90 ° etc., meet the demand of different pressures and different setting angles in pipe-line system, realize the function of multi-purpose valve, conveniently carry out pressure debugging and layout of beam line.
Accompanying drawing explanation
Fig. 1 is the first embodiment's of the present invention sectional drawing.
Fig. 2 is the second embodiment's of the present invention part sectioned view.
Fig. 3 is the part sectioned view at valve seat of the present invention and flap place.
Embodiment
Below in conjunction with accompanying drawing, specific embodiments of the invention are elaborated.
As shown in Figure 1, 2, 3, for multi-angle of the present invention, combine the specific embodiment of resistance to erosion slurry valve.Embodiment comprises left valve barrel 1, right valve barrel 2, valve seat 3 and flap 4, the flanged surface excircle that left valve barrel 1 is relative with right valve barrel 2 is provided with the mounting hole 12 of a plurality of cooperations, through the link of mounting hole 12, install and connect left valve barrel 1 and right valve barrel 2, the rotatable installation of flanged surface makes 12 alignment of different mounting holes coordinate.Left valve barrel 1 and right valve barrel 2 can adopt the assembling of different angle, such as 180 °, 135 °, 90 ° etc.If Fig. 1 is left valve barrel 1, installs and is connected both axis afterwards and is the angle of 180 ° with right valve barrel 2, flow passage structure is in line during assembling, flow resistance is little, can reduce to greatest extent the pressure drop of valve front and back, fluid changes flow direction hardly, guarantee can not produce larger local scour energy in aluminium oxide operating mode alkaline mud and the particle media process of circulation, meet the circulation of mud and particle media.If Fig. 2 is left valve barrel 1, installs and is connected both axis afterwards and is the angle of 90 ° with right valve barrel 2, during assembling, become angie type flow passage structure, the twice that meets valve lateral length simultaneously and be longitudinal length is that valve two flange center's lines and end face of flange perpendicular distance are twice, facilitate the layout design of pipe-line system, and can replace angle valve to use.
Inner side between left valve barrel 1 and right valve barrel 2 arranges valve seat 3, valve seat 3 has annular boss 31, flap 4 has cylindrical body 41 and taper 42, cylindrical body 41 is arranged on the more close annular boss 31 in the place ahead of relative taper 42 on flap 4, in slurry valve opening-closing process, the resistance to erosion passage 5 that annular boss 31 and cylindrical body 41, taper 42 Formation cross-sections are dihedral.When valve opening and closing; medium is the most serious to washing away of valve body; the annular boss 31 of valve seat 3 and the cylindrical body 41 of flap 4, taper 42 coordinate a resistance to erosion passage 5 that cross section is dihedral of formation; can change the flow direction of high-pressure medium; make the souring of high-pressure medium stream on valve seat 3; can not directly act on valve interior wall, protection valve inwall, plays good resistance to erosion effect.For reaching better resistance to erosion effect, the material of valve seat 3 can adopt built-up welding cobalt base hard alloy.
As a kind of improved embodiment, the quantity of mounting hole 12 be four or four doubly several, and evenly arrange in a circumferential direction.The design of above-mentioned mounting hole 12 has guaranteed that the selection installation of left and right valve body multi-angle coordinates, and accurate positioning is firm, is convenient to processing.
As a kind of improved embodiment, the top edge of annular boss 31 forms sealing strip 32, when slurry valve is closed, and sealing strip 32 cooperation that contacts with the taper 42 of flap 4.Taper 42 has the effect that mild change high-pressure medium flows to, and reduces the impact of medium to flap 4; The sealing surface of valve adopts the linear hard sealing means of tapering, taper 43 wider range of flap 4, sealing strip 32 on valve seat 3 is narrower, sealing strip 32 withstands on taper 42 places, both form the sealing configuration of linear sealing, as edge seal, good sealing effect, can effectively overcome that sealing surface scabs phenomenon and the puzzlement that cannot seal.When head cylindrical body 41 and valve seat 3 are closed, utilize the plane of head to push effect, can stop that larger particles shape medium is away from sealing surface, also can clean out the layer that scabs that invests valve seat 3 sealing surface edges simultaneously, make the linear sealing safety and reliability of tapering, play wear-resistant effect.
As a kind of improved embodiment, in slurry valve opening-closing process, between cylindrical body 41 and annular boss 31, form gap.The sealing surface that flap 4 head design become cylindrical body 41 and taper 42 to combine; when valve opening and closing; Spielpassung between the cylindrical body 41 of flap 4 and the annular boss 31 of valve seat 3; can effectively play unhurried current decompression; during keying, reduce the pressure difference of sealing surface both sides, during keying, play the effect of protection sealing surface.
As a kind of improved embodiment, also include valve rod 6, flap 4 has groove 43, insert in the groove 43 of flap 4 one end of valve rod 6, between flap 4 and valve rod 6, be provided with flap sheath 7, the part that flap sheath 7 is positioned at groove 43 connects and fixes with flap 4, valve rod 6, stretches out the part of groove 43 to the far-end extension of valve rod 6.Flap sheath 7 has improved flap 4 stability, when valve opening and closing, the flap 4 of cut-off class valve is due to the souring of medium, easily there is the phenomenon swinging, flap sheath 7 has effectively extended the contact length between flap 4 and valve rod 6, make valve rod 6 more stable in groove 43, reduced the dancing of flap 4, the closed degree of flap 4 and valve seat 3 while having improved valve opening and closing.
As a kind of improved embodiment, also include valve gap 8, valve gap 8 is arranged on the top of right valve barrel 2, is provided with valve rod protection neck 9 on valve gap 8, and valve rod 6 is set in valve rod protection neck 9.The length of lifting when the length of valve rod protection neck 9 equals valve rod 6 keying, the valve rod 6 that can effectively protect can not produce alumina scale on surface, valve rod 6 is opened and closed while contacting with filler and protect filler be not subject to the alumina scale of valve rod 6 surface generations and wear and tear; Improve valve rod 6 stability simultaneously, solved the problem that the valve rod 6 of cut-off class valve easily shakes; While shaking due to common cut-off class valve, usually can there is roll mark phenomenon in valve gap 8 and valve rod 6, and the design of valve rod protection neck 9 has avoided valve rod 6 roll mark places directly to contact with filler, has improved the sealing of filler.
Claims (9)
1. a multi-angle combines resistance to erosion slurry valve, comprise left valve barrel (1), right valve barrel (2), valve seat (3) and flap (4), it is characterized in that: the flanged surface excircle that described left valve barrel (1) is relative with right valve barrel (2) is provided with the mounting hole (12) of a plurality of cooperations, through the link of mounting hole (12), install and connect left valve barrel (1) and right valve barrel (2), the rotatable installation of described flanged surface makes different mounting hole (12) alignment coordinate; Inner side between described left valve barrel (1) and right valve barrel (2) arranges valve seat (3), described valve seat (3) has annular boss (31), described flap (4) has cylindrical body (41) and taper (42), described cylindrical body (41) is arranged on the more close annular boss in the place ahead (31) of the upper relative taper (42) of flap (4), in slurry valve opening-closing process, the resistance to erosion passage (5) that described annular boss (31) and cylindrical body (41), taper (42) Formation cross-section are dihedral.
2. a kind of multi-angle combination resistance to erosion slurry valve according to claim 1, is characterized in that described left valve barrel (1) and right valve barrel (2) are installed and is connected the angle that both axis are afterwards 90 ° or 180 °, formation angle type flow passage or line flowing channel.
3. a kind of multi-angle combination resistance to erosion slurry valve according to claim 1 and 2, the quantity that it is characterized in that described mounting hole (12) be four or four doubly several, and evenly arrange in a circumferential direction.
4. a kind of multi-angle according to claim 1 combines resistance to erosion slurry valve, the top edge that it is characterized in that described annular boss (31) forms sealing strip (32), when slurry valve is closed, described sealing strip (32) cooperation that contacts with the taper (42) of flap (4).
5. according to a kind of multi-angle combination resistance to erosion slurry valve described in claim 1 or 2 or 4, it is characterized in that in slurry valve opening-closing process, between described cylindrical body (41) and annular boss (31), form gap.
6. according to a kind of multi-angle combination resistance to erosion slurry valve described in claim 1 or 2 or 4, it is characterized in that also including valve rod (6), described flap (4) has groove (43), insert in the groove (43) of flap (4) one end of described valve rod (6), between described flap (4) and valve rod (6), be provided with flap sheath (7), the part that described flap sheath (7) is positioned at groove (43) connects and fixes with flap (4), valve rod (6), stretches out the part of groove (43) to the far-end extension of valve rod (6).
7. a kind of multi-angle according to claim 5 combines resistance to erosion slurry valve, it is characterized in that also including valve rod (6), described flap (4) has groove (43), insert in the groove (43) of flap (4) one end of described valve rod (6), between described flap (4) and valve rod (6), be provided with flap sheath (7), the part that described flap sheath (7) is positioned at groove (43) connects and fixes with flap (4), valve rod (6), stretches out the part of groove (43) to the far-end extension of valve rod (6).
8. a kind of multi-angle according to claim 6 combines resistance to erosion slurry valve; it is characterized in that also including valve gap (8); described valve gap (8) is arranged on the top of right valve barrel (2); on described valve gap (8), be provided with valve rod protection neck (9); described valve rod (6) is set in valve rod protection neck (9), the length of lifting when the length of described valve rod protection neck (9) equals valve rod (6) keying.
9. a kind of multi-angle according to claim 7 combines resistance to erosion slurry valve; it is characterized in that also including valve gap (8); described valve gap (8) is arranged on the top of right valve barrel (2); on described valve gap (8), be provided with valve rod protection neck (9); described valve rod (6) is set in valve rod protection neck (9), the length of lifting when the length of described valve rod protection neck (9) equals valve rod (6) keying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302335.9A CN104074988A (en) | 2014-06-27 | 2014-06-27 | Multi-angle combined and scouring-resistant slurry valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410302335.9A CN104074988A (en) | 2014-06-27 | 2014-06-27 | Multi-angle combined and scouring-resistant slurry valve |
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| Publication Number | Publication Date |
|---|---|
| CN104074988A true CN104074988A (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410302335.9A Pending CN104074988A (en) | 2014-06-27 | 2014-06-27 | Multi-angle combined and scouring-resistant slurry valve |
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| CN (1) | CN104074988A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331923A (en) * | 2017-01-20 | 2018-07-27 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN108843802A (en) * | 2018-08-31 | 2018-11-20 | 浙江高中压阀门有限公司 | A kind of pipeline sealing slurry valve/baiting valve |
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| CN2869460Y (en) * | 2005-09-06 | 2007-02-14 | 陕西航天泵阀科技有限公司 | Alumina Y-shape sizing material valve |
| CN101078441A (en) * | 2006-05-25 | 2007-11-28 | 浙江高中压阀门有限公司 | High-pressure channelization sealing slurry valve |
| CN201310635Y (en) * | 2009-04-24 | 2009-09-16 | 上海良工阀门厂有限公司 | Sealing pair structure of valve for magma pulp |
| CN201391611Y (en) * | 2009-02-13 | 2010-01-27 | 上海远东高中压阀门有限公司 | Non-leakage slurry valve |
| CN202001633U (en) * | 2011-02-28 | 2011-10-05 | 立信阀门集团有限公司 | Y-shaped slurry valve |
| CN202048220U (en) * | 2011-05-24 | 2011-11-23 | 成都乘风阀门有限责任公司 | Slurry valve |
| CN202561193U (en) * | 2012-04-24 | 2012-11-28 | 刘联园 | Y-shaped pulp valve |
| CN102927294A (en) * | 2012-11-10 | 2013-02-13 | 无锡智能自控工程股份有限公司 | Y-shaped straight-through jacket gas-phase valve of bellows |
| CN103291941A (en) * | 2012-02-24 | 2013-09-11 | 宋新建 | Valve lip |
| CN203926823U (en) * | 2014-06-27 | 2014-11-05 | 浙江省泵阀产品质量检验中心 | A kind of multi-angle combination resistance to erosion slurry valve |
-
2014
- 2014-06-27 CN CN201410302335.9A patent/CN104074988A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869460Y (en) * | 2005-09-06 | 2007-02-14 | 陕西航天泵阀科技有限公司 | Alumina Y-shape sizing material valve |
| CN101078441A (en) * | 2006-05-25 | 2007-11-28 | 浙江高中压阀门有限公司 | High-pressure channelization sealing slurry valve |
| CN201391611Y (en) * | 2009-02-13 | 2010-01-27 | 上海远东高中压阀门有限公司 | Non-leakage slurry valve |
| CN201310635Y (en) * | 2009-04-24 | 2009-09-16 | 上海良工阀门厂有限公司 | Sealing pair structure of valve for magma pulp |
| CN202001633U (en) * | 2011-02-28 | 2011-10-05 | 立信阀门集团有限公司 | Y-shaped slurry valve |
| CN202048220U (en) * | 2011-05-24 | 2011-11-23 | 成都乘风阀门有限责任公司 | Slurry valve |
| CN103291941A (en) * | 2012-02-24 | 2013-09-11 | 宋新建 | Valve lip |
| CN202561193U (en) * | 2012-04-24 | 2012-11-28 | 刘联园 | Y-shaped pulp valve |
| CN102927294A (en) * | 2012-11-10 | 2013-02-13 | 无锡智能自控工程股份有限公司 | Y-shaped straight-through jacket gas-phase valve of bellows |
| CN203926823U (en) * | 2014-06-27 | 2014-11-05 | 浙江省泵阀产品质量检验中心 | A kind of multi-angle combination resistance to erosion slurry valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331923A (en) * | 2017-01-20 | 2018-07-27 | 株式会社鹭宫制作所 | Motor-driven valve and refrigerating circulation system |
| CN112984134A (en) * | 2017-01-20 | 2021-06-18 | 株式会社鹭宫制作所 | Electric valve and refrigeration cycle system |
| CN108843802A (en) * | 2018-08-31 | 2018-11-20 | 浙江高中压阀门有限公司 | A kind of pipeline sealing slurry valve/baiting valve |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141001 |
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