CN108331952A - A kind of highly dense gate sealing valve of carrying magnetic structure - Google Patents
A kind of highly dense gate sealing valve of carrying magnetic structure Download PDFInfo
- Publication number
- CN108331952A CN108331952A CN201810245856.3A CN201810245856A CN108331952A CN 108331952 A CN108331952 A CN 108331952A CN 201810245856 A CN201810245856 A CN 201810245856A CN 108331952 A CN108331952 A CN 108331952A
- Authority
- CN
- China
- Prior art keywords
- flashboard
- sealing plate
- runner
- sealing
- actuator
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 185
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 239000007769 metal material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention discloses a kind of highly dense gate sealing valves of carrying magnetic structure, include valve body and valve rod with fluid channel, and fluid channel includes left runner, flashboard runner and right runner, further includes having：It is installed on opening and the upper sealing panel for sealing opening, the upper sealing panel is spliced by upper left sealing plate and upper right sealing plate；It is installed on opening upper left actuator and upper right actuator；It is installed on lower opening and the lower sealing plate for sealing under shed, the lower sealing plate is spliced by lower-left sealing plate and bottom right sealing plate；The lower-left actuator and bottom right actuator being installed on inside valve seat；Upper left sealing plate and upper right sealing plate are all made of permanent magnet material and are made, and the flashboard is made of magnetic metal material.The present invention provides a kind of simple in structure, pumped (conveying) medium is effectively avoided to the abrasion of flashboard and valve body recess position, the highly dense gate sealing valve of the carrying magnetic structure to prolong the service life.
Description
Technical field
The present invention relates to a kind of gate valve, especially a kind of highly dense gate sealing valve of carrying magnetic structure.
Background technology
Gate valve is the keying element using flashboard as spool, and the direction of motion and flow direction of flashboard are perpendicular, by along
The vertical direction of valve internal runner center line moves flashboard, is achieved in and is switched on and off media flow.Gate valve is on pipeline
It can only make standard-sized sheet and fully closed, generally cannot make adjustments and throttle use.Wherein, single-shutter gate valve is to open and close flashboard as single lock
Valve, existing single-shutter gate valve is simple in structure, is widely used.Traditional gate valve includes valve body and one end position for having fluid channel
In the valve rod in valve body, fluid channel includes left runner, flashboard runner and right runner, is equipped in flashboard runner and matches with valve rod
The flashboard of conjunction, is equipped at flashboard runner and the matched valve seat in flashboard bottom.
But in actual use, user has found gradually, the existing following two problems of gate valve generally existing：
(1) leakproofness of valve is inadequate, and flashboard only has the sealing effect of substance with valve body, is not applied for valve gas
The more demanding working environment of close property.
(2) when valve is in open state, pumped (conveying) medium, which can impose flashboard and valve body recess, impacts and generates abrasion,
When containing fine solid particle especially in working environment, this wear phenomenon is more serious, and seriously affect valve uses the longevity
Life.
(3) valve seat easy tos produce deposition, influences leakproofness when flashboard is closed.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of simple in structure, effectively avoid pumped (conveying) medium to lock
The abrasion of plate and valve body recess position, the highly dense gate sealing valve of the carrying magnetic structure to prolong the service life.
The technical solution adopted by the present invention to solve the technical problems is：A kind of highly dense gate sealing valve of carrying magnetic structure, packet
The valve rod that valve body and one end with fluid channel are located in valve body is included, fluid channel includes left runner, flashboard runner and right stream
Road is equipped in flashboard runner and is equipped with the flashboard for flashboard storage with the matched flashboard of valve rod, flashboard runner top and stores
Chamber, flashboard runner lower part be equipped with the matched valve seat in flashboard bottom, by above opening between the flashboard containing cavities and fluid channel
Mouth is connected, and is connected by under shed between valve seat and fluid channel, and direction corresponding with left runner is a left side in flashboard runner
Side, direction corresponding with right runner are right side, further include having：
It is installed on opening and the upper sealing panel for sealing opening, the upper sealing panel is by upper left sealing plate and the right side
Upper sealing panel is spliced, and upper left sealing plate is articulated with the left side edge of opening, and upper right sealing plate is articulated with the right side of opening
Lateral edges；
The upper left actuator for being installed on opening and being open for driving upper left sealing plate to close；
The upper right actuator for being installed on opening and being open for driving upper right sealing plate to close；
It is installed on lower opening and the lower sealing plate for sealing under shed, the lower sealing plate is by lower-left sealing plate and the right side
Lower sealing plate is spliced, and lower-left sealing plate is articulated with the left side edge of under shed, and bottom right sealing plate is articulated with the right side of under shed
Lateral edges；
It is installed on the lower-left actuator inside valve seat and for driving lower-left sealing plate closing under shed；
It is installed on the bottom right actuator inside valve seat and for driving bottom right sealing plate closing under shed；
The upper left sealing plate and upper right sealing plate are all made of permanent magnet material and are made, and the flashboard uses magnetic metal material
Material is made.
The beneficial effects of the invention are as follows：Magnetic metal material refers to the metal material attracted by permanent magnet magnetism, i.e., iron,
The metal material that cobalt, nickel etc. are attracted by magnet.Flashboard runner top is equipped with upper sealing panel, lower part is equipped with lower sealing plate, works as gate valve
In the closure state, sealing plate, lower sealing plate pass through driving to flashboard under open-top upper sealing panel and top pressure under the action of valve rod
Part (lower-left actuator and bottom right actuator) drives lower-left sealing plate and bottom right sealing plate to abut against flashboard lower part, and forming face is close
Envelope has pretightning force, to realize the high leakproofness of flashboard lower part between actuator and flashboard.Meanwhile upper left sealing plate has
Magnetism, and the magnetic force to attract each other is generated between flashboard, generating magnetic force when flashboard is closed, between upper left sealing plate and flashboard inhales
Draw and be bonded to each other with flashboard, upper right sealing plate generates magnetic force equally between flashboard and attracts and be bonded to each other with flashboard, each other
Between due to being bonded to each other forming face seal, and then ensure flashboard closed state under high leakproofness.When gate valve is opened, flashboard contracting
Flashboard containing cavities are returned, then lower-left sealing plate and bottom right sealing plate are closed under shed under actuator effect, to ensure flashboard stream
Road is in the smooth smooth-going of lower opening；Likewise, upper left sealing plate and upper right sealing plate are opened in addition to being closed under being acted in actuator
Outside mouthful, due to the magneticaction between flashboard, it can be open with flashboard retraction flashboard containing cavities and on being closed, and then improve and close
The strength of opening is closed, ensures flashboard runner in the smooth smooth-going of upper opening.By this series of setting, no matter gate valve is in
Unlatching or closed state, can improve leakproofness by magneticaction to each other.Meanwhile because upper sealing panel is close under
The sealing process of sealing plate, and then the abrasion of valve seat and flashboard is avoided, extend service life., upper left sealing plate and upper right are close
Sealing plate is directly fabricated with permanent magnet, and flashboard is made of magnetic metal material, and not only technique is simpler, but also is manufactured
At low cost, maintenance cost is low.
Wherein, lower-left actuator and bottom right actuator are torsional spring or reset helical spring, and torsional spring or reset helical spring exist
This is the resetting spring that plate closing under shed is sealed as driving lower-left sealing plate and bottom right.In addition, lower-left actuator and bottom right
Actuator can also use cylinder or hydraulic cylinder, and the axial both ends of lower-left actuator are hingedly matched with lower-left sealing plate and valve seat respectively
It closes, the axial both ends of bottom right actuator hingedly coordinate with bottom right sealing plate and valve seat respectively.
Upper left actuator and upper right actuator for torsional spring or reset helical spring spring, torsional spring or reset helical spring spring
It is as the resetting spring being open on driving upper left sealing plate and upper right sealing plate closing herein.If selecting torsional spring, torsional spring peace
At articulated shaft；If selecting helical spring, helical spring is in tensional state, for tensing upper left towards flashboard containing cavities
Actuator and upper right actuator.In addition to this, upper left actuator and upper right actuator are also an option that shrapnel, as long as a left side can be driven
It is open in upper sealing panel and the closing of upper right sealing plate.
In addition, upper left actuator and upper right actuator are cylinder or hydraulic cylinder, the axial both ends of upper left actuator respectively with
Upper left sealing plate and flashboard containing cavities hingedly coordinate, and the axial both ends of upper right actuator are stored with upper right sealing plate and flashboard respectively
Chamber hingedly coordinates.
In order to ensure that fluid flows smooth in fluid channel, reduces impact to the greatest extent, then the section of left runner in the axial direction
Structure is smooth divergent structure, and one end far from flashboard runner changes towards flashboard runner direction flaring at left runner；It is right
The cross section structure of runner in the axial direction is smooth tapered configuration, and one end far from flashboard runner is towards flashboard runner institute at right runner
Change in direction flaring..
The side of flashboard is covered with gasket, and the size on flashboard top is wider than the size of flashboard lower part, and upper opening is opened
Mouth size is more than the size of flashboard lower part and the size less than flashboard top.Pass through gasket and upper opening at left and right sides of flashboard
With the opening periphery interference seal of under shed, the size on flashboard top is wider than the size of flashboard lower part, when flashboard falls, then lock
The size on plate top is matched with the openings of sizes of upper opening, realizes that flashboard top is mutually squeezed with upper opening periphery, and formed
Interference, face sealing cooperation, improve self seal performance；Flashboard lower part and under shed are similarly.
The lower part of flashboard is convexly equipped with the push block for sealing plate under pushing tow, is equipped with and lower-left sealing plate institute at the push block
Corresponding left tilted surface and right tilted surface corresponding with bottom right sealing plate position in position；The pushing tow uses magnetism soon
Metal material is made.The contact area for increasing flashboard and lower sealing plate surface by push block, ensures the adequacy of face sealing, from
And improve the sealing performance of flashboard lower part.
Surface where upper sealing panel is planar structure at flashboard runner, at flashboard runner under surface where sealing plate be plane
Structure；Upper sealing panel and lower sealing plate are slab construction.Flashboard runner upper and lower surface is planar structure, then it is close to be conducive to upper left
Sealing plate and upper right sealing plate form continuous, complete flashboard runner inner wall when opening, closing, especially when opening, planar junction
The upper left sealing plate and upper right sealing plate of structure can be formed with gate panel surface closely to recline, and improves whole sealing performance, and
Lower the interference to fluid in flashboard runner.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention, and flashboard is in the open state.
Fig. 2 is the structural schematic diagram of the embodiment of the present invention, and flashboard is in closed state.
Fig. 3 is the structural schematic diagram of flashboard of the embodiment of the present invention.
Fig. 4 is the front view of flashboard of the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of upper right sealing plate of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of bottom right of embodiment of the present invention sealing plate and bottom right actuator.
Fig. 7 is the cutaway top view of fluid channel of the embodiment of the present invention.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
Embodiment one：As shown in figs. 1 to 6, the present embodiment includes that there is the valve body 11 of fluid channel 2 and one end to be located at valve body
Valve rod 12 in 11, fluid channel 2 include left runner 21, flashboard runner 22 and right runner 23, be equipped in flashboard runner 22 with
12 matched flashboard 3 of valve rod, 22 top of flashboard runner are equipped with the flashboard containing cavities 12 for 3 storage of flashboard, flashboard runner 22
Lower part is equipped with and the matched valve seat in 3 bottom of flashboard 14.It is connected by upper opening 24 between flashboard containing cavities 13 and fluid channel 2
It is logical, it is connected by under shed 25 between valve seat 14 and fluid channel 2, upper sealing panel 41 is installed at upper opening 24, it is close on this
Sealing plate 41 is for the sealing at upper opening 24；Lower sealing plate 42 is installed under shed 25, which is used to down open
Sealing at mouth 25.Direction corresponding with left runner 21 is left side in flashboard runner 22, in flashboard runner 22 and right runner 23
Corresponding direction is right side.Upper sealing panel 41 is close including the upper left sealing plate 411 being hingedly connected at opening 24 and upper right
Sealing plate 412, upper left sealing plate 411 and upper right sealing plate 412 be open in sealing 24 when be spliced into complete upper sealing panel 41, it is left
Upper sealing panel 411 is articulated with the left side edge of opening 24, and upper right sealing plate 412 is articulated with the right side edge of opening 24, such as
It is the same with double door, it is open in opposite open or close.It is equipped at upper opening 24 for driving upper left sealing plate 411 to close
The upper left actuator 511 of 24 left-halfs of upper opening is also equipped at upper opening 24 and for driving 412 envelope of upper right sealing plate
The upper right actuator 512 of 24 right half parts of opening is closed, upper left actuator 511 and upper right actuator 512 are adopted in the present embodiment
Use torsional spring.Certainly, other than torsional spring, cylinder can also be used as an alternative, using the reset bullet being installed at articulated shaft
Spring come realize upper left sealing plate 411 and upper right sealing plate 412 reset be closed.Upper left sealing plate 411 and upper right sealing plate 412 are equal
Be made of permanent magnet material, flashboard 3 is made of metal iron material, this is, flashboard 3 can also use other such as chromium nickel by
The metal material that magnet attracts makes.
Lower sealing plate 42 includes being hingedly connected to the lower-left sealing plate 421 under shed 25 and bottom right sealing plate 422, lower-left
Sealing plate 421 is articulated with the left side edge of under shed 25, and bottom right sealing plate 422 is articulated with the right side edge of under shed 25, lower-left
Sealing plate 421 and bottom right sealing plate 422 also as double door as, (structure ibid seals opposite open or close under shed
Plate 41).Lower-left cylinder (i.e. lower-left drive for driving lower-left sealing plate 421 to close under shed 25 is installed inside valve seat 14
Moving part), it is connected by universal joint between lower-left cylinder and lower-left sealing plate 421, or directly hingedly set with lower-left sealing plate 421
It sets；The bottom right cylinder for driving bottom right sealing plate 422 to close under shed 25, bottom right cylinder and the right side are also equipped with inside valve seat 25
It is connected by universal joint between lower sealing plate 422, or is directly hingedly arranged with bottom right sealing plate 422.Lower-left cylinder and bottom right
Cylinder is alternatively at compressed spring, or is substituted for torsional spring.
Upper left sealing plate 411 has magnetism, and the magnetic force to attract each other is generated between flashboard 3, left when flashboard 3 is closed
It generates magnetic force between upper sealing panel 411 and flashboard 3 to attract and be bonded to each other with flashboard 3, upper right sealing plate 412 is equally between flashboard 3
It generates magnetic force to attract and be bonded to each other with flashboard 3, forming face seals due to being bonded to each other to each other, and then ensures that flashboard 3 is closed
High leakproofness under state.When gate valve is opened, 3 retraction flashboard containing cavities 13 of flashboard, then lower-left sealing plate 421 and bottom right sealing
Plate 422 is closed under shed 25 under actuator effect, to ensure the smooth smooth-going under shed 25 of flashboard runner 22；Equally
, upper left sealing plate 411 and upper right sealing plate 412 are other than being closed opening 24 under being acted in actuator, due between flashboard 3
Magneticaction, 24 can be open with 3 retraction flashboard containing cavities 13 of flashboard and on being closed, and then improve and be closed opening 24
Strength ensures the smooth smooth-going at upper opening 24 of flashboard runner 22.
In the present embodiment, as shown in fig. 7, in order to ensure that fluid flows smooth in fluid channel 2, reduces impact to the greatest extent,
Then the cross section structure in 21 axial direction of left runner is smooth grading structure, and one end far from flashboard runner 22 on left runner 21 is towards lock
22 direction flaring of plate runner changes.Similarly, the cross section structure in 23 axial direction of right runner is smooth grading structure, right runner 23
Upper one end far from flashboard runner 22 changes towards 22 direction flaring of flashboard runner.As shown, i.e. one end is osculum, separately
One end is big mouth, the structure of intermediate smooth gradual change.
The top and side of flashboard 3 are covered with gasket (not shown), and 3 left and right sides of flashboard passes through gasket and upper opening
24 and under shed 25 opening periphery interference seal.
41 place surface of upper sealing panel is planar structure at flashboard runner 22, at flashboard runner 22 under 42 place table of sealing plate
Face is planar structure；Upper sealing panel 41 and lower sealing plate 42 are slab construction.22 upper and lower surface of flashboard runner is planar structure,
Continuous, complete 22 inner wall of flashboard runner is formed when being then conducive to upper left sealing plate 411 and the opening of upper right sealing plate 412, closing,
Especially when opening, the upper left sealing plate 411 and upper right sealing plate 412 of planar structure can be formed closely with 3 surface of flashboard
It reclines, improves whole sealing performance, and lower the interference to fluid in flashboard runner 22.If in addition, upper left actuator
511, when upper right actuator 512 is using resetting spring or cylinder, then undercut can be opened up as needed at upper opening 24 and (do not drawn
Go out), for the receiving of resetting spring or cylinder, while driving effect is played to upper left sealing plate 511 and upper right sealing plate 512 again,
The reasonable utilization of undercut being provided with conducive to space, can also reduce interference when working flashboard 3 to the maximum extent.Similarly,
Undercut can also be set at the under shed 25 of valve seat 14, undercut is for lower-left actuator 521 and bottom right actuator 522 herein
Installation accommodates.
Because using being slidably matched between upper left sealing plate 411 and upper right sealing plate 412 and flashboard 3, in order to reduce frictional force,
Graphite linings or petrolatum layer can be coated between the surface being in contact, and can not only play lubricating action, and can improve close to each other
Feng Xing.
Embodiment two：Other are compared with embodiment one, and difference lies in 3 structures of flashboard.The size on 3 top of flashboard is wider than flashboard
The size of 3 lower parts forms wedge structure.The size on 3 top of flashboard is wider than the size of 3 lower part of flashboard, when flashboard 3 falls, then
The size on 3 top of flashboard is matched with the openings of sizes of upper opening 24, realizes that 3 top of flashboard is mutually squeezed with 24 peripheries of upper opening
Pressure, and interference, face sealing cooperation are formed, improve self seal performance；3 lower part of flashboard and under shed 25 are similarly.The lower part of flashboard 3
Projection is used for the push block 33 of sealing plate 41 under pushing tow, is equipped at the push block 33 opposite with 421 position of lower-left sealing plate
The left tilted surface and right tilted surface corresponding with 422 position of bottom right sealing plate answered.Increase flashboard 3 under by push block 33
The contact area on 42 surface of sealing plate ensures the adequacy of face sealing, to improve the sealing performance of 3 lower part of flashboard.
Claims (9)
1. a kind of highly dense gate sealing valve of carrying magnetic structure includes the valve that valve body and one end with fluid channel are located in valve body
Bar, fluid channel include left runner, flashboard runner and right runner, are equipped in flashboard runner and the matched flashboard of valve rod, lock
Plate runner top is equipped with the flashboard containing cavities for flashboard storage, and flashboard runner lower part is equipped with and the matched valve in flashboard bottom
Seat, characterized in that by upper opening in communication between the flashboard containing cavities and fluid channel, under passing through between valve seat and fluid channel
Opening in communication, the interior direction corresponding with left runner of flashboard runner is left side, direction corresponding with right runner is right side, also
Include：
It is installed on opening and the upper sealing panel for sealing opening, the upper sealing panel is close by upper left sealing plate and upper right
Sealing plate is spliced, and upper left sealing plate is articulated with the left side edge of opening, and upper right sealing plate is articulated with the right edge of opening
Edge；
The upper left actuator for being installed on opening and being open for driving upper left sealing plate to close；
The upper right actuator for being installed on opening and being open for driving upper right sealing plate to close；
It is installed on lower opening and the lower sealing plate for sealing under shed, the lower sealing plate is close by lower-left sealing plate and bottom right
Sealing plate is spliced, and lower-left sealing plate is articulated with the left side edge of under shed, and bottom right sealing plate is articulated with the right edge of under shed
Edge；
It is installed on the lower-left actuator inside valve seat and for driving lower-left sealing plate closing under shed；
It is installed on the bottom right actuator inside valve seat and for driving bottom right sealing plate closing under shed；
The upper left sealing plate and upper right sealing plate are all made of permanent magnet material and are made, and the flashboard uses magnetic metal material system
At.
2. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：The lower-left actuator and bottom right
Actuator is torsional spring or reset helical spring.
3. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：The lower-left actuator and bottom right
Actuator is cylinder or hydraulic cylinder, and the axial both ends of lower-left actuator hingedly coordinate with lower-left sealing plate and valve seat respectively, bottom right
The axial both ends of actuator hingedly coordinate with bottom right sealing plate and valve seat respectively.
4. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：The upper left actuator and upper right
Actuator is torsional spring or reset helical spring spring.
5. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：Upper left actuator and upper right driving
Part is cylinder or hydraulic cylinder, and the axial both ends of upper left actuator hingedly coordinate with upper left sealing plate and flashboard containing cavities respectively, right
The axial both ends of upper actuator hingedly coordinate with upper right sealing plate and flashboard containing cavities respectively.
6. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：The left runner is in the axial direction
Cross section structure is smooth divergent structure, and one end far from flashboard runner becomes towards flashboard runner direction flaring at left runner
Change；The cross section structure of right runner in the axial direction is smooth tapered configuration, and one end far from flashboard runner is towards flashboard at right runner
Runner direction flaring changes.
7. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：The side of the flashboard is covered with
Gasket, and the size on flashboard top is wider than the size of flashboard lower part, the opening size of upper opening be more than the size of flashboard lower part,
And less than the size on flashboard top.
8. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：The lower part of the flashboard is convexly equipped with
For the push block of sealing plate under pushing tow, at the push block be equipped with left tilted surface corresponding with lower-left sealing plate position and
Right tilted surface corresponding with bottom right sealing plate position；The pushing tow is made of magnetic metal material soon.
9. the highly dense gate sealing valve of carrying magnetic structure according to claim 1, it is characterized in that：It is sealed at the flashboard runner
Surface where plate is planar structure, at flashboard runner under surface where sealing plate be planar structure；Upper sealing panel and lower sealing plate
It is slab construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245856.3A CN108331952B (en) | 2018-03-23 | 2018-03-23 | High sealing gate valve with magnetic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245856.3A CN108331952B (en) | 2018-03-23 | 2018-03-23 | High sealing gate valve with magnetic structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108331952A true CN108331952A (en) | 2018-07-27 |
| CN108331952B CN108331952B (en) | 2024-02-13 |
Family
ID=62931514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245856.3A Active CN108331952B (en) | 2018-03-23 | 2018-03-23 | High sealing gate valve with magnetic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331952B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD233402A5 (en) * | 1985-04-19 | 1986-02-26 | Jakovic,Mladen,Ch | WEDGE SLIDE |
| JPH11329828A (en) * | 1998-05-19 | 1999-11-30 | Sanmei Denki Kk | Solenoid |
| WO2009050215A2 (en) * | 2007-10-18 | 2009-04-23 | Burckhardt Compression Ag | Actively controlled valve and method for operating an actively controlled valve |
| DE102010064332A1 (en) * | 2010-12-29 | 2012-07-05 | Robert Bosch Gmbh | Valve for controlling volumetric flows |
| CN202733022U (en) * | 2012-06-27 | 2013-02-13 | 正丰阀门集团有限公司 | Anti-theft seat-sealed gate valve |
| US20140124693A1 (en) * | 2012-11-07 | 2014-05-08 | Rime Downhole Technologies, Llc | Rotary Servo Pulser and Method of Using the Same |
| CN203703208U (en) * | 2014-02-21 | 2014-07-09 | 四川省内江巨星水暖气五金器材厂 | Full-sealed encryption valve |
| CN104089039A (en) * | 2014-07-25 | 2014-10-08 | 福建省海洋阀门科技有限公司 | Improved anti-theft valve |
| CN204213376U (en) * | 2014-10-11 | 2015-03-18 | 上海弘盛特种阀门制造有限公司 | Wedge-type seal gate valve |
| CN106122503A (en) * | 2016-08-25 | 2016-11-16 | 德阳市迪信佳阀门制造有限公司 | The gate valve of magnetic seal |
-
2018
- 2018-03-23 CN CN201810245856.3A patent/CN108331952B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD233402A5 (en) * | 1985-04-19 | 1986-02-26 | Jakovic,Mladen,Ch | WEDGE SLIDE |
| JPH11329828A (en) * | 1998-05-19 | 1999-11-30 | Sanmei Denki Kk | Solenoid |
| WO2009050215A2 (en) * | 2007-10-18 | 2009-04-23 | Burckhardt Compression Ag | Actively controlled valve and method for operating an actively controlled valve |
| DE102010064332A1 (en) * | 2010-12-29 | 2012-07-05 | Robert Bosch Gmbh | Valve for controlling volumetric flows |
| CN202733022U (en) * | 2012-06-27 | 2013-02-13 | 正丰阀门集团有限公司 | Anti-theft seat-sealed gate valve |
| US20140124693A1 (en) * | 2012-11-07 | 2014-05-08 | Rime Downhole Technologies, Llc | Rotary Servo Pulser and Method of Using the Same |
| CN203703208U (en) * | 2014-02-21 | 2014-07-09 | 四川省内江巨星水暖气五金器材厂 | Full-sealed encryption valve |
| CN104089039A (en) * | 2014-07-25 | 2014-10-08 | 福建省海洋阀门科技有限公司 | Improved anti-theft valve |
| CN204213376U (en) * | 2014-10-11 | 2015-03-18 | 上海弘盛特种阀门制造有限公司 | Wedge-type seal gate valve |
| CN106122503A (en) * | 2016-08-25 | 2016-11-16 | 德阳市迪信佳阀门制造有限公司 | The gate valve of magnetic seal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108331952B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202402688U (en) | Forced seal ball valve | |
| CN202484345U (en) | Slag locking valve | |
| CN108331952A (en) | A kind of highly dense gate sealing valve of carrying magnetic structure | |
| CN207814477U (en) | A kind of magnetic flute profile double-flashboard gate valve opened and closed | |
| CN210003853U (en) | double-gate ceramic wear-resistant gate valve | |
| CN108458122A (en) | A kind of high sealing is without abrasion gate valve | |
| CN108458123A (en) | A kind of high sealing is without abrasion gate valve | |
| CN2893351Y (en) | One-way valve | |
| CN209130197U (en) | A kind of high vacuum butterfly valve seal structure | |
| CN201982695U (en) | Double wedge disc regulating valve | |
| CN201462040U (en) | Hard sealed ball valve of two valve seats and two eccentric balls | |
| CN201382042Y (en) | Segmental-type piston double-action short-stroke hydraulic cylinder device | |
| CN217539675U (en) | Magnetic transmission parallel double-gate-plate gate valve capable of reducing gate plate abrasion | |
| CN203770781U (en) | Self-powered check valve | |
| CN201083275Y (en) | Slag-removing gate valve | |
| CN201059370Y (en) | Non-abrasion valve seal structure | |
| CN107355553A (en) | Pneumatic gate valve | |
| CN202790606U (en) | Wear resistant sluice valve | |
| CN102425678A (en) | Mobile sealed valve | |
| CN207246453U (en) | Pneumatic gate valve | |
| CN206429693U (en) | Floating ball valve is filled in one kind | |
| CN219930893U (en) | Water stopping structure of horizontal flap gate | |
| CN219157598U (en) | Novel aluminum alloy gate | |
| CN210240742U (en) | Improved pilot operated gas injection valve | |
| CN214578938U (en) | Electric dust butterfly valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |