CN108591521A - Novel and multifunctional valve - Google Patents
Novel and multifunctional valve Download PDFInfo
- Publication number
- CN108591521A CN108591521A CN201810721021.0A CN201810721021A CN108591521A CN 108591521 A CN108591521 A CN 108591521A CN 201810721021 A CN201810721021 A CN 201810721021A CN 108591521 A CN108591521 A CN 108591521A
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- Prior art keywords
- valve
- hole
- convex block
- valve body
- liquid
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K35/00—Means to prevent accidental or unauthorised actuation
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
- F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0684—Packings on the plug
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Details Of Valves (AREA)
Abstract
The present invention relates to novel and multifunctional valves, including valve body and flange, it is provided with spool and valve seat in the valve body, it is provided with curved baffle in the valve seat, it is provided with leakage hole and fixed plate on the curved baffle, it is provided with guide hole in the fixed plate, it is inserted in guide rod in the guide hole, the guide rod is connected to by compression spring in fixed plate, the other end is connected with curved cover plate corresponding with leakage hole, multiple through-holes are evenly distributed on the flange, the valve body is bolted through-hole, the through-hole wall is provided with counterbore, it is provided with spring in the counterbore, it is provided with convex block on the spring, the convex block upper end one side is arc body, another side is to face body directly, recess corresponding with convex block is provided on the bolt.Under the action of curved baffle and curved cover plate, plays the role of a buffering to the liquid of high pressure, prevent the highly pressurised liquid of valve body inlet from directly being impacted to spool.
Description
Technical field
The present invention relates to valve technology field more particularly to novel and multifunctional valves.
Background technology
Valve is in fluid system, for controlling the direction of fluid, the device of pressure, flow.Valve makes piping and sets
Standby interior media flow stops and can control its flow.Valve is the control unit in fluid delivery system, has cut-off, adjusts
Section, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief at water conservancy diversion.For the valve of fluid control systems, from simplest
Various valves used in shut-off valve to extremely complex robot control system(RCS), kind and specification are quite various.Valve can be used for controlling
The various types fluids such as the empty gas and water of system, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium
Flowing.
Patent No. CN201720096317.9, applying date 2017-01-25 disclose a kind of quantitative sphere water transfer
Valve, including valve body, the valve body are hollow structure, and the inner wall top of the valve body is equipped with fixed seat, institute
It is hollow structure to state fixed seat, quantitative ball is movably equipped in the fixed seat, and quantitative ball extends in valve body, described fixed
It measures ball and is equipped with pillar, and pillar extends to outside valve body, the pillar is equipped with fixed groove, is set on the valve body
It is hollow structure to have fixed block, the fixed block, is movably equipped with fixed column in the fixed block, and fixed column extends to fixed block
Outside, the fixed column is movably arranged in fixed groove, and the both sides of the fixed column are arranged with movable block, are set on the movable block
There is resetting spring.
Above-mentioned patent avoids generation corrosion from being difficult to rotate, reduces people's living cost by using screw-type connection valve,
Meets the needs of people.But there are two technical problems:The first, valve is in commutation process, the spool meeting in inlet direction
It is impacted by highly pressurised liquid, is easy that spool is made to be impacted and be damaged for a long time, commutation has some setbacks, and performance is unreliable, influences
The normal use of valve reduces the service life of valve;Second, valve be it is exposed use outside, either industry personnel
Or personnel out of trade random can steal, carry to usurp the machine shown off that resource provides, be likely to result in security risk.
Invention content
It is an object of the invention to overcome the above-mentioned problems in the prior art, a kind of novel and multifunctional valve is provided,
It can play the role of buffering to the spool in the impact valve inlet direction of highly pressurised liquid, improve the service life of equipment, together
When can also valve be prevented to be stolen, and install with using convenient, effect stability is reliable, it is easy to process be made it is low,
Be conducive to wide popularization and application.
To achieve the above object, the technical solution adopted by the present invention is as follows.
Novel and multifunctional valve, including valve body and flange, it is characterised in that:It is provided with spool and valve seat in the valve body,
It is provided with curved baffle in the valve seat, leakage hole and fixed plate are provided on the curved baffle, is provided in the fixed plate
Guide hole has been inserted in guide rod in the guide hole, and the guide rod is connected to by compression spring in fixed plate, and the other end is connected with and leaks
The corresponding curved cover plate in hole is evenly distributed with multiple through-holes on the flange, and the valve body is bolted through-hole, described
Through-hole wall is provided with counterbore, and spring is provided in the counterbore, and convex block, the convex block upper end one side are provided on the spring
For arc body, another side is to face body directly, and recess corresponding with convex block is provided on the bolt.
The heavy mouth of annular is provided on the curved baffle, the curved cover plate is corresponding with the heavy mouth of annular.
Packing cloth is both provided on the outer surface of the spool, the packing cloth uses acrylic rubber material.
The outer surface of the curved cover plate is coated with gasket.
The outer surface of the curved cover plate is coated with gasket.
It is provided with limiting slot in the counterbore, is provided on the convex block and the matched limited block of limiting slot.
Advantage using the present invention is.
1, by installing the curved baffle with leakage hole on valve seat, compression spring acts on curved cover plate and seals leakage hole, when
When liquid is come in from inlet, liquid impacts on curved baffle first, then by curved cover plate under the action of fluid pressure
Leakage hole is pushed away, leakage hole is opened, and liquid enters spool by leakage hole, under the action of curved baffle and curved cover plate, to high pressure
Liquid plays the role of a buffering, prevents the highly pressurised liquid of valve body inlet from directly being impacted to spool, and commutation is smooth, and performance can
Lean on, valve can normal use, improve the service life of valve, and curved baffle has domes, form arch rib, arch rib is
Main supporting member, loading characteristic is arch rib pressure-bearing, has horizontal thrust at bearing, while the recess of bolt is caught in by convex block
Interior, the side wall of convex block faced body directly and be sticked in recess after so that bolt is installed, will not be removed, to prevent valve body to be stolen,
It is safe.
2, pass through the better tightness of the heavy mouth of annular.
3, the packing cloth of one layer of acrylic rubber material is wrapped up by the outer surface of spool, acrylic rubber has bullet
Property, carbochain saturation prevents the liquid of helical duct from penetrating into cut-off valve insertion, while enhancing the sealing effect to flow channel, and
Heat-resisting, ageing-resistant, oil resistant, abrasion only need to change packing cloth, it is not necessary to spool is replaced, it is cost-effective, and it is easy to maintenance.
4, leakproofness is improved by gasket.
5, coordinated by limiting slot and limited block, play the role of limit to the up and down of convex block, prevent convex block
Moving in rotation.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is I structural schematic diagram in Fig. 1.
It is marked in figure:1, valve body, 2, spool, 3, curved baffle, 4, leakage hole, 5, curved cover plate, 6, guide rod, 7, fixed plate,
8, compression spring, 9, guide hole, 10, valve seat, 11, flange, 12, pipeline, 13, bolt, 14, through-hole, 15, recess, 16, limiting slot, 17, bullet
Spring, 18, arc body, 19, limited block, 20, face body directly, 21, counterbore.
Specific implementation mode
Following further describes the present invention with reference to the drawings.
Embodiment 1
As shown in Fig. 1 to 2, novel and multifunctional valve, including valve body 1 and flange 11 is provided with spool 2 and valve in the valve body 1
Seat 10 is provided with curved baffle 3 in the valve seat 10, leakage hole 4 and fixed plate 7, the fixation is provided on the curved baffle 3
It is provided with guide hole 9 on plate 7, guide rod 6 has been inserted in the guide hole 9,6 one end of the guide rod is connected to fixed plate 7 by compression spring 8
On, the other end is connected with curved cover plate 5 corresponding with leakage hole 4, and multiple through-holes 14 are evenly distributed on the flange 11, described
Valve body 1 is provided with counterbore 21, spring is provided in the counterbore 21 by 13 fixed hole 14 of bolt, 14 inner wall of the through-hole
17, convex block is provided on the spring 17, the convex block upper end one side is arc body 18, and another side is to face body 20, the spiral shell directly
Recess corresponding with convex block is provided on bolt 13.
The arrow direction of drawing is the direction that liquid enters valve body 1, one end pipe laying 12 of flange 11, other end alignment
The end of valve body 1, bolt 13 pass through valve body 1 to be pushed into through-hole 14, and the outer wall of bolt 13 is compressed on the arc body 18 of convex block, when
When convex block is caught in the recess 15 on bolt 13, the inner wall faced body 20 directly and block recess 1 on convex block makes bolt 13 be pushed into through-hole
It after 14, cannot exit, bolt 13 is then tightened by nut, after installing, liquid, into valve body 1, liquid are led in pipeline 12
It impacts first on curved baffle 3, under the pressure effect of liquid, curved cover plate 5 is pushed away into leakage hole 4, liquid is from leakage hole 4 and valve
Core 2 is contacting, and when needing to discharge liquid, twists spool 2 and under the action of compression spring 8 restores, is pushed away when not having liquid in valve body 11
Dynamic curved cover plate 5 seals leakage hole 4, and by installing the curved baffle with leakage hole 4 on valve seat 10, compression spring 8 acts on arc covers
Plate 5 seals leakage hole 4, and when liquid is come in from inlet, liquid is impacted first on curved baffle 3, then in fluid pressure
Under the action of curved cover plate 5 pushed away into leakage hole 4, leakage hole 4 is opened, and liquid passes through leakage hole 4 and enters spool 2, curved baffle 3 and arc
Under the action of shape cover board 5, plays the role of a buffering to the liquid of high pressure, prevent the highly pressurised liquid of 10 inlet of valve body to valve
Core 2 directly impacts, commutate smooth, dependable performance, valve can normal use, improve the service life of valve, and curved baffle 3
With domes, arch rib is formed, arch rib is main supporting member, and loading characteristic is arch rib pressure-bearing, has horizontal thrust at bearing,
It is caught in simultaneously by convex block in the recess of bolt 13, the side wall of convex block faced body directly and be sticked in recess, after so that bolt 13 is installed,
It will not be removed, it is safe to prevent valve body 1 to be stolen.
Embodiment 2
As shown in Fig. 1 to 2, novel and multifunctional valve, including valve body 1 and flange 11 is provided with spool 2 and valve in the valve body 1
Seat 10 is provided with curved baffle 3 in the valve seat 10, leakage hole 4 and fixed plate 7, the fixation is provided on the curved baffle 3
It is provided with guide hole 9 on plate 7, guide rod 6 has been inserted in the guide hole 9,6 one end of the guide rod is connected to fixed plate 7 by compression spring 8
On, the other end is connected with curved cover plate 5 corresponding with leakage hole 4, and multiple through-holes 14 are evenly distributed on the flange 11, described
Valve body 1 is provided with counterbore 21, spring is provided in the counterbore 21 by 13 fixed hole 14 of bolt, 14 inner wall of the through-hole
17, convex block is provided on the spring 17, the convex block upper end one side is arc body 18, and another side is to face body 20, the spiral shell directly
Recess corresponding with convex block is provided on bolt 13.
The heavy mouth of annular is provided on the curved baffle 3, the curved cover plate 5 is corresponding with the heavy mouth of annular.
Packing cloth is both provided on the outer surface of the spool 2, the packing cloth uses acrylic rubber material.
The arrow direction of drawing is the direction that liquid enters valve body 1, one end pipe laying 12 of flange 11, other end alignment
The end of valve body 1, bolt 13 pass through valve body 1 to be pushed into through-hole 14, and the outer wall of bolt 13 is compressed on the arc body 18 of convex block, when
When convex block is caught in the recess 15 on bolt 13, the inner wall faced body 20 directly and block recess 1 on convex block makes bolt 13 be pushed into through-hole
It after 14, cannot exit, bolt 13 is then tightened by nut, after installing, liquid, into valve body 1, liquid are led in pipeline 12
It impacts first on curved baffle 3, under the pressure effect of liquid, curved cover plate 5 is pushed away into leakage hole 4, liquid is from leakage hole 4 and valve
Core 2 is contacting, and when needing to discharge liquid, twists spool 2 and under the action of compression spring 8 restores, is pushed away when not having liquid in valve body 11
Dynamic curved cover plate 5 seals leakage hole 4, and by installing the curved baffle with leakage hole 4 on valve seat 10, compression spring 8 acts on arc covers
Plate 5 seals leakage hole 4, and when liquid is come in from inlet, liquid is impacted first on curved baffle 3, then in fluid pressure
Under the action of curved cover plate 5 pushed away into leakage hole 4, leakage hole 4 is opened, and liquid passes through leakage hole 4 and enters spool 2, curved baffle 3 and arc
Under the action of shape cover board 5, plays the role of a buffering to the liquid of high pressure, prevent the highly pressurised liquid of 10 inlet of valve body to valve
Core 2 directly impacts, commutate smooth, dependable performance, valve can normal use, improve the service life of valve, and curved baffle 3
With domes, arch rib is formed, arch rib is main supporting member, and loading characteristic is arch rib pressure-bearing, has horizontal thrust at bearing,
It is caught in simultaneously by convex block in the recess of bolt 13, the side wall of convex block faced body directly and be sticked in recess, after so that bolt 13 is installed,
It will not be removed, it is safe to prevent valve body 1 to be stolen.
Pass through the better tightness of the heavy mouth of annular.
The packing cloth of one layer of acrylic rubber material is wrapped up by the outer surface of spool 2, acrylic rubber has bullet
Property, carbochain saturation prevents the liquid of helical duct from penetrating into cut-off valve insertion, while enhancing the sealing effect to flow channel, and
Heat-resisting, ageing-resistant, oil resistant, abrasion only need to change packing cloth, it is not necessary to spool is replaced, it is cost-effective, and it is easy to maintenance.
Embodiment 3
As shown in Fig. 1 to 2, novel and multifunctional valve, including valve body 1 and flange 11 is provided with spool 2 and valve in the valve body 1
Seat 10 is provided with curved baffle 3 in the valve seat 10, leakage hole 4 and fixed plate 7, the fixation is provided on the curved baffle 3
It is provided with guide hole 9 on plate 7, guide rod 6 has been inserted in the guide hole 9,6 one end of the guide rod is connected to fixed plate 7 by compression spring 8
On, the other end is connected with curved cover plate 5 corresponding with leakage hole 4, and multiple through-holes 14 are evenly distributed on the flange 11, described
Valve body 1 is provided with counterbore 21, spring is provided in the counterbore 21 by 13 fixed hole 14 of bolt, 14 inner wall of the through-hole
17, convex block is provided on the spring 17, the convex block upper end one side is arc body 18, and another side is to face body 20, the spiral shell directly
Recess corresponding with convex block is provided on bolt 13.
The heavy mouth of annular is provided on the curved baffle 3, the curved cover plate 5 is corresponding with the heavy mouth of annular.
Packing cloth is both provided on the outer surface of the spool 2, the packing cloth uses acrylic rubber material.
The outer surface of the curved cover plate 5 is coated with gasket.
It is provided with limiting slot 16 in the counterbore 21, is provided on the convex block and 16 matched limited block of limiting slot
19。
The arrow direction of drawing is the direction that liquid enters valve body 1, one end pipe laying 12 of flange 11, other end alignment
The end of valve body 1, bolt 13 pass through valve body 1 to be pushed into through-hole 14, and the outer wall of bolt 13 is compressed on the arc body 18 of convex block, when
When convex block is caught in the recess 15 on bolt 13, the inner wall faced body 20 directly and block recess 1 on convex block makes bolt 13 be pushed into through-hole
It after 14, cannot exit, bolt 13 is then tightened by nut, after installing, liquid, into valve body 1, liquid are led in pipeline 12
It impacts first on curved baffle 3, under the pressure effect of liquid, curved cover plate 5 is pushed away into leakage hole 4, liquid is from leakage hole 4 and valve
Core 2 is contacting, and when needing to discharge liquid, twists spool 2 and under the action of compression spring 8 restores, is pushed away when not having liquid in valve body 11
Dynamic curved cover plate 5 seals leakage hole 4, and by installing the curved baffle with leakage hole 4 on valve seat 10, compression spring 8 acts on arc covers
Plate 5 seals leakage hole 4, and when liquid is come in from inlet, liquid is impacted first on curved baffle 3, then in fluid pressure
Under the action of curved cover plate 5 pushed away into leakage hole 4, leakage hole 4 is opened, and liquid passes through leakage hole 4 and enters spool 2, curved baffle 3 and arc
Under the action of shape cover board 5, plays the role of a buffering to the liquid of high pressure, prevent the highly pressurised liquid of 10 inlet of valve body to valve
Core 2 directly impacts, commutate smooth, dependable performance, valve can normal use, improve the service life of valve, and curved baffle 3
With domes, arch rib is formed, arch rib is main supporting member, and loading characteristic is arch rib pressure-bearing, has horizontal thrust at bearing,
It is caught in simultaneously by convex block in the recess of bolt 13, the side wall of convex block faced body directly and be sticked in recess, after so that bolt 13 is installed,
It will not be removed, it is safe to prevent valve body 1 to be stolen.
Pass through the better tightness of the heavy mouth of annular.
The packing cloth of one layer of acrylic rubber material is wrapped up by the outer surface of spool 2, acrylic rubber has bullet
Property, carbochain saturation prevents the liquid of helical duct from penetrating into cut-off valve insertion, while enhancing the sealing effect to flow channel, and
Heat-resisting, ageing-resistant, oil resistant, abrasion only need to change packing cloth, it is not necessary to spool is replaced, it is cost-effective, and it is easy to maintenance.
Leakproofness is improved by gasket.
Coordinated by limiting slot 16 and limited block 19, plays the role of limit to the up and down of convex block, prevent convex block from sending out
Raw moving in rotation.
The specific implementation mode of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the application protection domain therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection domain of application.
Claims (5)
1. novel and multifunctional valve, including valve body(1)And flange(11), it is characterised in that:The valve body(1)Inside it is provided with valve
Core(2)And valve seat(10), the valve seat(10)Inside it is provided with curved baffle(3), the curved baffle(3)On be provided with leakage hole
(4)And fixed plate(7), the fixed plate(7)On be provided with guide hole(9), the guide hole(9)Inside it has been inserted in guide rod(6), described to lead
Bar(6)One end passes through compression spring(8)It is connected to fixed plate(7)On, the other end is connected with and leakage hole(4)Corresponding curved cover plate
(5), the flange(11)On be evenly distributed with multiple through-holes(14), the valve body(1)Pass through bolt(13)Fixed hole(14),
The through-hole(14)Inner wall is provided with counterbore(21), the counterbore(21)Inside it is provided with spring(17), the spring(17)On set
It is equipped with convex block, the convex block upper end one side is arc body(18), another side is to face body directly(20), the bolt(13)On be provided with
Recess corresponding with convex block.
2. novel and multifunctional valve as described in claim 1, it is characterised in that:The curved baffle(3)On be provided with annular
Heavy mouth, the curved cover plate(5)It is corresponding with the heavy mouth of annular.
3. novel and multifunctional valve as described in claim 1, it is characterised in that:The spool(2)Outer surface on be respectively provided with
There are packing cloth, the packing cloth to use acrylic rubber material.
4. novel and multifunctional valve as described in claim 1, it is characterised in that:The curved cover plate(5)Outer surface cladding
There is gasket.
5. novel and multifunctional valve as described in claim 1, it is characterised in that:The counterbore(21)Inside it is provided with limiting slot
(16), it is provided on the convex block and limiting slot(16)Matched limited block(19).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810721021.0A CN108591521B (en) | 2018-07-04 | 2018-07-04 | Novel multifunctional valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810721021.0A CN108591521B (en) | 2018-07-04 | 2018-07-04 | Novel multifunctional valve |
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Publication Number | Publication Date |
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CN108591521A true CN108591521A (en) | 2018-09-28 |
CN108591521B CN108591521B (en) | 2023-09-12 |
Family
ID=63633718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810721021.0A Active CN108591521B (en) | 2018-07-04 | 2018-07-04 | Novel multifunctional valve |
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CN (1) | CN108591521B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110397744A (en) * | 2019-08-29 | 2019-11-01 | 深圳中科研人工智能大数据有限公司 | The bottom valve of flexible liquid capsule for diaphram wall header space packing |
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CN206846068U (en) * | 2017-03-30 | 2018-01-05 | 广州莱玛技术研究有限公司 | Band Self-locking valve |
CN208417595U (en) * | 2018-07-04 | 2019-01-22 | 德阳市迪信佳阀门制造有限公司 | A kind of novel and multifunctional valve |
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2018
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US20130167948A1 (en) * | 2012-01-04 | 2013-07-04 | Steven Scott Marion | Anti-Theft Assembly |
CN202812382U (en) * | 2012-08-07 | 2013-03-20 | 马鞍山市天睿实业有限公司 | Ball valve seat with buffering function |
CN104864165A (en) * | 2015-05-29 | 2015-08-26 | 深圳市大能节能技术有限公司 | Anti-theft faucet |
CN105805340A (en) * | 2016-05-24 | 2016-07-27 | 重庆市山城燃气设备有限公司 | Anti-burglary locking-controlled ball check valve |
CN206846068U (en) * | 2017-03-30 | 2018-01-05 | 广州莱玛技术研究有限公司 | Band Self-locking valve |
CN208417595U (en) * | 2018-07-04 | 2019-01-22 | 德阳市迪信佳阀门制造有限公司 | A kind of novel and multifunctional valve |
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CN110397744A (en) * | 2019-08-29 | 2019-11-01 | 深圳中科研人工智能大数据有限公司 | The bottom valve of flexible liquid capsule for diaphram wall header space packing |
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CN108591521B (en) | 2023-09-12 |
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