CN116498762B - Vacuum gate valve - Google Patents
Vacuum gate valve Download PDFInfo
- Publication number
- CN116498762B CN116498762B CN202310789789.2A CN202310789789A CN116498762B CN 116498762 B CN116498762 B CN 116498762B CN 202310789789 A CN202310789789 A CN 202310789789A CN 116498762 B CN116498762 B CN 116498762B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gate valve
- sliding
- elastic
- adjusting
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 230000000149 penetrating effect Effects 0.000 claims abstract description 17
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000009471 action Effects 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000011949 advanced processing technology Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 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
- 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
- F16K3/0227—Packings
-
- 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
- F16K3/30—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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The invention discloses a vacuum gate valve, which belongs to the technical field of vacuum gate valves and comprises a gate valve main body, wherein two symmetrically arranged mounting through holes are formed in two parallel side wall positions of the gate valve main body in a penetrating manner, two symmetrically arranged limit support sliding rails are fixedly connected to two parallel inner wall positions of the gate valve main body, an adjusting and plugging mechanism is arranged between the two limit support sliding rails positioned on the same layer, an elastic adjusting mechanism is fixedly connected to the outer wall positions of the two adjusting and plugging mechanisms, and the two adjusting and plugging mechanisms comprise jack-up plates. According to the invention, by arranging the adjusting blocking mechanism and the elastic adjusting mechanism, the adjusting blocking mechanism always maintains a supporting state when the air supply of the driving air cylinder is insufficient and looseness occurs, the stability of the vacuum gate valve is not influenced by the stability of the air source, the use sealing performance of the vacuum gate valve is ensured, and the vacuum gate valve can be manually controlled when the air source fails, so that the dependency of the vacuum gate valve on the air source is low.
Description
Technical Field
The invention belongs to the technical field of vacuum gate valves, and particularly relates to a vacuum gate valve.
Background
The vacuum gate valve is a valve used in a vacuum system, and the technical background is from the development of vacuum technology. In vacuum systems, valves are required to control the flow of gases to achieve control and operation of the system, and the technical background of vacuum gate valves also includes advances in materials science and process technology. With the development of material science, the appearance of new materials enables the manufacture of the vacuum gate valve to be more precise and efficient. The modern vacuum gate valve is made of ceramic materials, stainless steel, aluminum alloy and other materials, and has the characteristics of corrosion resistance, high temperature, high pressure and the like. Meanwhile, the advanced processing technology and the use of precision mechanical equipment also enable the manufacture of the vacuum gate valve to be more accurate and reliable.
The vacuum gate valve has the main characteristics of quick stop and blocking functions, good sealing performance, long service life and the like. In vacuum piping system, need often overhaul the pipeline, and traditional valve often need dismantle, assemble, consume a large amount of time and manpower, and vacuum push-pull valve only need light removal picture peg just can cut off the pipeline, and the vacuum push-pull valve of mainstream in the market at present relies on the cylinder to realize sealing function as the drive directly linking the picture peg, once the cylinder is for lasting air feed or input atmospheric pressure unstability can make the sealing performance of picture peg decline to influence the sealed persistence and the stability of vacuum push-pull valve. And when the air source is out of order, the vacuum gate valve can be uncontrollable.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a vacuum gate valve which is stable in operation and can be manually adjusted.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a vacuum push-pull valve, includes the push-pull valve main part, two parallel lateral wall positions of push-pull valve main part run through and have been seted up the installation perforation that two symmetries set up, the equal spacing support slide rail that two parallel inner wall positions of push-pull valve main part equal fixedly connected with symmetry set up, are located two of same layer spacing support slide rail between be provided with regulation shutoff mechanism, two regulation shutoff mechanism outer wall position fixedly connected with elastic adjustment mechanism.
Through the technical scheme, the two chambers can be conducted through the mounting through holes, the adjusting plugging mechanism can be moved to the position right below the mounting through holes through the limiting support sliding rail, meanwhile, the adjusting plugging mechanism is supported, the valve is opened or closed and adjusted through the adjusting plugging mechanism, the elastic adjusting mechanism can achieve wider application range of the conical jacking block to pressure, and poor tightness of the vacuum gate valve caused by pressure change of the driving cylinder is avoided.
The two adjusting plugging mechanisms comprise jacking discs, a plurality of elastic grooves which are circumferentially distributed are formed in the positions, far away from the middle part of the gate valve main body, of one side of each jacking disc, a circular sliding support disc is arranged at the positions, close to one side of each elastic groove, of each jacking disc, penetrating sliding holes which are annularly arranged are formed in the positions of the surfaces of the sliding support discs, sealing plugs are slidably connected to the positions of the inner walls of the penetrating sliding holes, and jacking plugging structures are arranged between the two adjusting plugging mechanisms.
Through the technical scheme, the jacking disc can compress the second reset spring under the action of the conical jacking block, so that the installation through hole is plugged by the sealing plug, and meanwhile, the sealing chuck abuts against the inner wall of the gate valve main body, so that the gate valve is closed, the sealing performance is good, and the adjustment of the plugging structure can be realized by jacking the plugging structure.
The elastic adjusting mechanism comprises two elastic barrels which are symmetrically arranged, the two elastic barrels are fixedly connected with the side wall of the sliding support disc at the corresponding position, the two elastic barrels are far away from one end of the sliding support disc and are provided with a collecting power rod which is arranged in a U shape, the two ends of the collecting power rod, which are close to the elastic barrels, are fixedly connected with positioning plates, the positions of the end faces of the collecting power rod and the elastic barrels are in penetrating sliding connection, the positioning plates are in sliding connection with the inner wall of the elastic barrels at the corresponding positions, and damping control springs are fixedly connected between the positioning plates and the inner wall of the elastic barrels.
Through the technical scheme, the elastic barrel can continue to move towards one side of the conical jacking block when the adjusting and plugging mechanism moves to the end, so that the conical jacking block moves between the two adjusting and plugging mechanisms, the jacking disc is jacked, the power at the position of the linkage rod can be transmitted to the elastic barrel and the position of the sliding inserting rod through the integrated power rod, the positioning plate can avoid the separation of the integrated power rod and the elastic barrel, the damping control spring can provide damping support, the adjusting and plugging mechanism can be pushed, a certain stroke is provided, the adaptability is stronger when the pressure of the driving cylinder is reduced, and poor tightness of the vacuum inserting plate valve when the pressure reduction is avoided.
Further, the jack-up dish is located the equal fixedly connected with second reset spring of a plurality of elastic groove inner wall positions, and a plurality of second reset spring keeps away from jack-up dish one end and sliding support dish surface position fixed connection, jack-up dish is close to sliding support dish one side central point put fixedly connected with sealed chuck, sealed chuck keeps away from jack-up dish one side central point put and the sealed fixed connection that blocks up of corresponding position.
Through the technical scheme, the second reset spring resets the jacking disc to the inner side of the gate valve main body when the conical jacking block is separated from the plugging adjusting mechanism, so that the sealing plug is separated from the mounting penetrating hole, the vacuum gate valve is opened, the sealing chuck is abutted against the inner wall of the gate valve main body, and the sealing performance of the vacuum gate valve is improved.
Further, two symmetrically arranged support sliding pins are fixedly connected to the two sides of the sliding support disc, and the two support sliding pins are in sliding connection with the limiting support sliding rail at the corresponding positions.
Through the technical scheme, the sliding support plate can be supported by the support sliding pin, and the sliding support plate can slide at the position of the limiting support sliding rail.
Further, the U type sets up the collection power pole is close to the slip inserted bar that two symmetries set up in elastic tube one side position fixedly connected with, collection power pole is kept away from slip inserted bar one side middle part position fixedly connected with gangbar, the gangbar is kept away from elastic tube one end position and has been seted up the fixed slot, the gangbar is kept away from elastic tube one end central point and has been put and have been seted up the cross constant head tank.
Through above-mentioned technical scheme, can adjust the toper jack-up piece through the slip inserted bar, realize adjusting opening and close of vacuum push-pull valve, the gangbar can be with the power transmission of driving the cylinder position, can block fixed pressing disk through the fixed slot, and cross constant head tank and cross locating piece can link the gangbar with the flexible end of driving the cylinder, can fine transmission power.
Further, jack-up plugging structure includes spacing slide bar, spacing slide bar and push-in valve main part are close to installation through hole one side inner wall middle part position fixed connection, spacing slide bar outer wall position run through sliding connection has the toper jack-up piece that is the frustum setting, toper jack-up piece is kept away from elastic adjustment mechanism one end fixedly connected with first reset spring, first reset spring is concentric with spacing slide bar and sets up, toper jack-up piece one end and push-in valve main part inner wall fixed connection are kept away from to first reset spring.
Through above-mentioned technical scheme, spacing slide bar can realize carrying out spacing support to the toper jack-up piece, and the toper jack-up piece can be realized adjusting the jack-up dish of adjusting plugging mechanism, and first reset spring can automatic re-setting when the slip inserted bar is out of action, breaks away from between two adjusting plugging mechanisms.
Further, the outer wall of the gate valve main body is far away from the position of the installation through hole and is fixedly connected with a plurality of uniformly distributed shell reinforcing ribs, and two parallel outer walls of the gate valve main body are positioned in the installation through hole and are fixedly connected with two symmetrically arranged installation sealing rings.
Through above-mentioned technical scheme, the intensity of push-pull valve main part can be strengthened to the shell strengthening rib, and the installation sealing washer can fix a position the pipeline of installation to seal.
Further, the push-pull valve main part is kept away from installation through hole one end position and is the setting of running through, and runs through the position and pass through bolt fixedly connected with removable connecting plate, the part fixedly connected with fixed bolster that removable connecting plate is located the push-pull valve main part outside, fixed bolster position fixedly connected with drive cylinder, the flexible end of drive cylinder runs through sliding connection with removable connecting plate surface central point put, the flexible end position fixedly connected with cross locating piece of drive cylinder, cross locating piece and cross constant head tank block.
Through the technical scheme, when the air source fails or the driving air cylinder is damaged, the detachable connecting plate is detached, and the detachable connecting plate is detached together with the driving air cylinder, so that the pressing plate, the linkage limiting rod and the screwing bolt can be manually adjusted.
Further, the gangbar is located fixed cardboard of fixed slot position fixedly connected with, fixed connecting rod of push-pull valve main part inner wall position fixedly connected with, fixed connecting rod position rotation is connected with the linkage gag lever post, be provided with the bolt of screwing between linkage gag lever post and the fixed connecting rod, fixed cardboard that fixed connecting rod one side position fixedly connected with was "concave" font setting is kept away from to the linkage gag lever post, and fixed cardboard is fixed with pressing plate block.
Through the technical scheme, the fixed clamping plate can press and fix the pressing plate, the conical jacking block is prevented from being separated from the support of the adjusting blocking mechanism under the action of the first reset spring when the pressing plate is loosened by hands, and the fixed clamping plate and the linkage limiting rod can be fixed relatively by screwing the bolt, so that the fixed clamping plate is fixed fully with the pressing plate.
The beneficial effects of the invention are as follows: (1) According to the invention, the adjusting plugging mechanism and the elastic adjusting mechanism are arranged, the elastic adjusting mechanism is driven by the driving air cylinder to move, the adjusting plugging mechanism moves to the end of the limiting support sliding rail when moving to the position of the mounting through hole, the sliding inserting rod extrudes the conical jacking block, so that the conical jacking block moves to the middle position between the two adjusting plugging mechanisms, the jacking disc is compressed, the sealing plug is clamped into the mounting through hole, the sealing chuck is extruded on the inner wall of the inserting plate valve main body to realize the closing of the valve, the damping control spring in the elastic cylinder is compressed by the integrated power rod, when the driving air cylinder has insufficient pressure, the extrusion force of the sliding inserting rod to the conical jacking block is reduced, the conical jacking block moves to one side of the driving air cylinder at the moment, and is not separated from the adjusting plugging mechanism immediately when moving, and still keeps effective jacking sealing, so that when the driving air cylinder has unstable pressure, the vacuum inserting plate valve can still guarantee stable sealing state, and the use of the inserting plate valve is more reliable and stable; (2) According to the invention, the pressing disc and the fixed clamping plate are arranged, when an air source fails, the adjusting blocking mechanism can be adjusted by pressing the pressing disc, the conical jacking block is controlled, the vacuum gate valve is closed, the fixed clamping plate is clamped at the position of the pressing disc by rotating the linkage limiting rod, the linkage rod and the fixed connecting rod can be relatively fixed by screwing the bolt, the closing state of the vacuum gate valve is ensured, the dependence of the vacuum gate valve on the air source is low, and the vacuum gate valve can be manually emergent in emergency.
Drawings
FIG. 1 is a schematic perspective view of a vacuum gate valve according to the present invention;
FIG. 2 is a first view perspective view, partially in section, of a vacuum gate valve of the present invention;
FIG. 3 is a partial cross-sectional second view angle block diagram of a vacuum gate valve of the present invention;
FIG. 4 is a perspective view of an adjustable shutoff mechanism for a vacuum diverter valve in accordance with the present invention;
FIG. 5 is a partial cross-sectional view of an adjustable shutoff mechanism for a vacuum insert valve of the present invention;
FIG. 6 is a perspective view of an elastic adjustment mechanism of a vacuum gate valve according to the present invention;
FIG. 7 is a partial cross-sectional view of an elastic adjustment mechanism of a vacuum gate valve according to the present invention;
fig. 8 is an enlarged view at a in fig. 7;
fig. 9 is an enlarged view at B in fig. 3;
FIG. 10 is an assembly view of the connecting position of the telescopic end of the cylinder of the vacuum gate valve according to the present invention;
FIG. 11 is a diagram showing the engagement of a pressing plate and a fixed clamping plate of a vacuum gate valve;
reference numerals: 1. a cross positioning block; 2. a shell reinforcing rib; 3. a driving cylinder; 4. a gate valve body; 5. installing a sealing ring; 6. mounting a through hole; 7. a limit slide bar; 8. a first return spring; 9. adjusting the plugging mechanism; 90. a second return spring; 91. sealing and blocking; 92. a sliding support plate; 93. penetrating the sliding hole; 94. supporting the sliding pin; 95. jacking up the disc; 96. a sealing chuck; 97. an elastic groove; 10. limiting and supporting the sliding rail; 11. a conical jacking block; 12. an elastic adjusting mechanism; 1200. a linkage rod; 1201. assembling a power rod; 1202. an elastic cylinder; 1203. sliding the inserted link; 1204. damping control springs; 1205. a positioning plate; 13. fixing the supporting frame; 14. a detachable connection plate; 15. a fixed connecting rod; 16. screwing the bolt; 17. a linkage limiting rod; 18. pressing a disc; 19. a fixed clamping plate; 20. a fixing groove; 21. cross positioning groove.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1-11, a vacuum gate valve of this embodiment includes a gate valve main body 4, the position of one end of the gate valve main body 4 far away from the installation through hole 6 is through setting, and through position is through the removable connecting plate 14 of bolt fixedly connected with, the part of removable connecting plate 14 that is located outside the gate valve main body 4 is fixedly connected with fixed support frame 13, fixed support frame 13 position fixedly connected with drive cylinder 3, the flexible end of drive cylinder 3 runs through sliding connection with removable connecting plate 14 surface center position, removable connecting plate 14 is when the air supply breaks down or drive cylinder 3 damages, remove removable connecting plate 14, removable connecting plate 14 is removed together with drive cylinder 3, can be adjusted pressing plate 18, linkage gag lever post 17 and screwing bolt 16 manually.
The telescopic end position fixedly connected with cross locating piece 1 of actuating cylinder 3, cross locating piece 1 and cross constant head tank 21 block, the outer wall of push-pull valve main part 4 keeps away from installation through hole 6 position fixedly connected with a plurality of evenly distributed's shell strengthening rib 2, two parallel outer walls of push-pull valve main part 4 are located installation through hole 6 position fixedly connected with two symmetrically-arranged installation sealing washer 5, the intensity of push-pull valve main part 4 can be strengthened to shell strengthening rib 2, installation sealing washer 5 can fix a position the pipeline of installation to seal.
Two symmetrical mounting through holes 6 are formed in the two parallel side wall positions of the gate valve main body 4 in a penetrating mode, two symmetrical limiting support sliding rails 10 are fixedly connected to the two parallel inner wall positions of the gate valve main body 4, an adjusting blocking mechanism 9 is arranged between the two limiting support sliding rails 10 on the same layer, an elastic adjusting mechanism 12 is fixedly connected to the outer wall positions of the two adjusting blocking mechanisms 9, the mounting through holes 6 can achieve conduction of the two cavities, the adjusting blocking mechanism 9 can be just moved to the position right below the mounting through holes 6 through the limiting support sliding rails 10, meanwhile, the adjusting blocking mechanism 9 is supported, the adjusting blocking mechanism 9 is used for opening or closing and adjusting a valve, the elastic adjusting mechanism 12 can achieve wider application range of the conical jacking block 11 to pressure, and poor sealing performance of the vacuum gate valve is avoided when the pressure of the driving cylinder 3 changes.
Two regulation shutoff mechanisms 9 all include jack-up dish 95, jack-up dish 95 is located the equal fixedly connected with second reset spring 90 of a plurality of elastic slots 97 inner wall positions, a plurality of second reset springs 90 are kept away from jack-up dish 95 one end and slide supporting disk 92 surface position fixed connection, jack-up dish 95 is close to slide supporting disk 92 one side central point put fixedly connected with seal chuck 96, jack-up dish 95 can compress second reset spring 90 under the effect of toper jack-up piece 11 for seal plug 91 blocks up installation through hole 6, simultaneously with seal chuck 96 support the inner wall of tight push-pull valve main part 4, make the push-pull valve closed, and the leakproofness is good, can realize adjusting regulation shutoff mechanism 9 through jack-up shutoff structure, second reset spring 90 is kept away from jack-up dish 95 toward push-pull valve main part 4 inboard when toper jack-up piece 11 breaks away from regulation shutoff mechanism 9, make seal plug 91 break away from installation through hole 6 position, vacuum push-pull valve is opened, seal chuck 96 supports tightly with push-pull valve main part 4 inner wall, improve the leakproofness of vacuum push-pull plug.
The sealing chuck 96 is far away from the sealing plug 91 fixed connection of jack-up disc 95 one side central point put and corresponding position, a plurality of elastic slots 97 that are circumference distribution are offered to jack-up disc 95 one side position of keeping away from push-up valve main part 4, jack-up disc 95 is close to elastic slots 97 one side position and is provided with circular shape sliding support dish 92, two supporting slide pins 94 that two symmetry set up of sliding support dish 92 both sides fixedly connected with, supporting slide pins 94 can support sliding support dish 92 to make it slide in spacing support slide rail 10 position.
The two support sliding pins 94 are in sliding connection with the limit support sliding rail 10 at the corresponding positions, the surface position of the sliding support disc 92 is provided with a circular annular penetrating sliding hole 93, the inner wall position of the penetrating sliding hole 93 is in sliding connection with a sealing plug 91, and a jacking plugging structure is arranged between the two adjustment plugging mechanisms 9.
The jacking plugging structure comprises a limiting slide rod 7, the limiting slide rod 7 is fixedly connected with the middle part of the inner wall of one side of the push-pull valve main body 4 close to the mounting through hole 6, a conical jacking block 11 which is arranged in a frustum shape is fixedly connected at the outer wall of the limiting slide rod 7 in a penetrating manner, one end of the conical jacking block 11, which is far away from the elastic adjusting mechanism 12, is fixedly connected with a first reset spring 8, the first reset spring 8 is concentrically arranged with the limiting slide rod 7, one end of the first reset spring 8, which is far away from the conical jacking block 11, is fixedly connected with the inner wall of the push-pull valve main body 4, the limiting slide rod 7 can realize limiting support on the conical jacking block 11, the conical jacking block 11 can realize adjustment of a jacking disc 95 of the adjusting plugging mechanism 9, the conical jacking block 11 can automatically reset when the sliding push-pull rod 1203 is out of action, and the first reset spring 8 is separated from between the two adjusting plugging mechanisms 9.
The elastic adjusting mechanism 12 comprises two elastic barrels 1202 which are symmetrically arranged, the two elastic barrels 1202 are fixedly connected with the side wall of the sliding support disc 92 at the corresponding position, one end of the two elastic barrels 1202, which is far away from the sliding support disc 92, is provided with a U-shaped set power rod 1201, one side position of the U-shaped set power rod 1201, which is close to the elastic barrels 1202, is fixedly connected with two symmetrically arranged sliding inserted rods 1203, the sliding inserted rods 1203 of the elastic barrels 1202 can continue to move towards one side of the conical jacking block 11 when the adjusting and plugging mechanism 9 moves to the end, the conical jacking block 11 moves between the two adjusting and plugging mechanisms 9, the jacking disc 95 is jacked, and the power at the position of the linkage rod 1200 can be transmitted to the positions of the elastic barrels 1202 and the sliding inserted rods 1203 through the set power rod 1201.
The integrated power pole 1201 is kept away from slide inserted bar 1203 one side middle part position fixedly connected with gangbar 1200, the gangbar 1200 is located fixed slot 20 position fixedly connected with fixed cardboard 19, fixed cardboard 19 can press fixed with pressing plate 18, the toper jacking piece 11 breaks away from the support of adjusting shutoff mechanism 9 under the effect of first reset spring 8 when avoiding the hand to loosen pressing plate 18, screw bolt 16 can realize fixing fixed link 15 and linkage gag lever post 17 relatively, make fixed cardboard 19 and pressing plate 18 fixed abundant, fixed link 15 is fixedly connected with in the inner wall position of push-pull valve main part 4, fixed link 15 position rotation is connected with linkage gag lever post 17, be provided with screw bolt 16 between linkage gag lever post 17 and the fixed link 15, fixed cardboard 19 that fixed link 15 one side position fixedly connected with was "concave" font setting is kept away from to linkage gag lever 17, and pressing plate 18 block fixed, slide inserted bar 1203 can adjust conical jacking piece 11, realize adjusting opening and closing vacuum inserted plate valve, the power transmission of drive cylinder 3 position, cross clamping piece 20 can be with the drive movable link bar 1200 very much with the flexible end of drive cylinder 1200 through fixed slot 20, can drive the gangbar 1200 very well, very much can be driven by the gangbar 1200.
The fixed slot 20 has been seted up to the gangbar 1200 one end position of keeping away from the elastic tube 1202, the cross constant head tank 21 has been seted up to gangbar 1200 one end central point of keeping away from the elastic tube 1202, the both ends position fixedly connected with locating plate 1205 that the aggregate power pole 1201 is close to the elastic tube 1202, aggregate power pole 1201 is run through sliding connection with the elastic tube 1202 terminal surface position, and locating plate 1205 and the elastic tube 1202 inner wall sliding connection of corresponding position, fixedly connected with damping control spring 1204 between locating plate 1205 and the elastic tube 1202 inner wall, the locating plate 1205 can avoid aggregate power pole 1201 to separate with the elastic tube 1202, damping control spring 1204 can realize providing damping support, can promote adjusting shutoff mechanism 9, and provide certain stroke, adaptability is stronger when driving cylinder 3 pressure reduction, vacuum push-in-plate valve leakproofness is not good when avoiding appearing the pressure reduction.
The working principle of this embodiment is as follows:
manual operation: when an air source fault or a driving cylinder 3 fault occurs, a bolt at the position of the detachable connecting plate 14 is unscrewed, the detachable connecting plate 14 is detached, the adjusting plugging mechanism 9 is unfolded by manually pushing the pressing plate 18, so that the adjusting plugging mechanism 9 moves to the end at the position of the limiting support sliding rail 10, meanwhile, the linkage rod 1200 drives the sliding inserting rod 1203 to push the conical jacking block 11 to move between the two adjusting plugging mechanisms 9, the jacking plate 95 is jacked, the sealing plug 91 plugs the mounting through hole 6, the sealing chuck 96 is tightly attached to the inner wall position of the inserting plate valve main body 4, the vacuum inserting plate is closed, the pressing plate 18 is prevented from being rebounded by rotating the linkage limiting rod 17, the linkage limiting rod 17 and the fixed connecting rod 15 can be relatively fixed by screwing the bolt 16;
when the valve needs to be opened, the screwing bolt 16 is loosened, the linkage limiting rod 17 is rotated, the fixed clamping plate 19 is separated from the pressing disc 18, the valve opening step can be realized, the linkage rod 1200 is pulled, the sliding inserted rod 1203 does not squeeze the conical jacking block 11, the conical jacking block 11 is separated from the two adjusting plugging mechanisms 9, the jacking disc 95 is separated from the mounting through hole 6 under the action of the second reset spring 90, and the vacuum inserted plate valve can be opened.
The driving cylinder 3 controls: starting the driving cylinder 3, so that the telescopic end of the driving cylinder 3 pushes the linkage rod 1200 to expand the adjusting and plugging mechanism 9 and close the vacuum gate valve, the principle of the driving cylinder 3 is consistent with manual operation, and the valve is opened when the driving cylinder 3 is retracted, and the principle of the driving cylinder 3 is consistent with the manual operation and is not repeated herein;
when the air pressure of the driving air cylinder 3 is insufficient, the telescopic end of the driving air cylinder 3 is loose, the extrusion force of the sliding inserted link 1203 to the conical jacking block 11 is reduced, at the moment, the conical jacking block 11 moves towards one side of the driving air cylinder 3, and can not be immediately separated from the adjusting plugging mechanism 9 during movement, so that the sealing is still kept, the application range of the air pressure is wider, and the use is more stable.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (4)
1. The utility model provides a vacuum push-pull valve, includes push-pull valve main part (4), its characterized in that: two symmetrically arranged mounting through holes (6) are formed in the two parallel side wall positions of the gate valve main body (4) in a penetrating mode, two symmetrically arranged limiting support sliding rails (10) are fixedly connected to the two parallel inner wall positions of the gate valve main body (4), an adjusting blocking mechanism (9) is arranged between the two limiting support sliding rails (10) located on the same layer, and an elastic adjusting mechanism (12) is fixedly connected to the outer wall positions of the two adjusting blocking mechanisms (9);
the two adjusting plugging mechanisms (9) comprise jacking discs (95), a plurality of elastic grooves (97) which are circumferentially distributed are formed in the positions, far away from the middle part of the gate valve main body (4), of the jacking discs (95), round sliding supporting discs (92) are arranged at the positions, close to the elastic grooves (97), of the jacking discs (95), penetrating sliding holes (93) which are annularly arranged are formed in the surface positions of the sliding supporting discs (92), sealing plugs (91) are slidably connected to the positions of the inner walls of the penetrating sliding holes (93), and jacking plugging structures are arranged between the two adjusting plugging mechanisms (9);
the elastic adjusting mechanism (12) comprises two elastic barrels (1202) which are symmetrically arranged, the two elastic barrels (1202) are fixedly connected with the side walls of the sliding supporting plates (92) at corresponding positions, one ends of the two elastic barrels (1202) far away from the sliding supporting plates (92) are provided with a U-shaped collection power rod (1201), the positions of the two ends of the collection power rod (1201) close to the elastic barrels (1202) are fixedly connected with positioning plates (1205), the positions of the end surfaces of the collection power rod (1201) and the elastic barrels (1202) are in penetrating sliding connection, the positioning plates (1205) are in sliding connection with the inner walls of the elastic barrels (1202) at corresponding positions, and damping control springs (1204) are fixedly connected between the positioning plates (1205) and the inner walls of the elastic barrels (1202);
the jacking disc (95) is fixedly connected with second reset springs (90) at the inner wall positions of the elastic grooves (97), one ends of the second reset springs (90) away from the jacking disc (95) are fixedly connected with the surface positions of the sliding support disc (92), the center position of one side of the jacking disc (95) close to the sliding support disc (92) is fixedly connected with a sealing chuck (96), and the center position of one side of the sealing chuck (96) away from the jacking disc (95) is fixedly connected with a sealing plug (91) at the corresponding position;
the U-shaped integrated power rod (1201) is fixedly connected with two symmetrically arranged sliding inserted rods (1203) at the position close to one side of the elastic cylinder (1202), a linkage rod (1200) is fixedly connected at the middle position of one side of the integrated power rod (1201) far away from the sliding inserted rods (1203), a fixed groove (20) is formed in the position, far away from one end of the elastic cylinder (1202), of the linkage rod (1200), and a cross positioning groove (21) is formed in the central position, far away from one end of the elastic cylinder (1202), of the linkage rod (1200);
the jacking plugging structure comprises a limiting slide rod (7), the limiting slide rod (7) is fixedly connected with the middle part of one side inner wall of the insertion plate valve main body (4) close to the mounting through hole (6), a conical jacking block (11) which is arranged in a frustum shape is fixedly connected at the outer wall of the limiting slide rod (7) in a penetrating and sliding manner, a first reset spring (8) is fixedly connected at one end, far away from the elastic adjusting mechanism (12), of the conical jacking block (11), the first reset spring (8) and the limiting slide rod (7) are concentrically arranged, and one end, far away from the conical jacking block (11), of the first reset spring (8) is fixedly connected with the inner wall of the insertion plate valve main body (4);
the utility model discloses a fixed link valve, including fixed link (15) and fixed link (18) including fixed link (15) and fixed link (15), fixed link (15) are fixed link (17) and fixed link (15) are fixed, fixed link (15) are kept away from to gangbar (1200) and are fixed link (15) one side fixedly connected with fixed link (19) that are "concave" font setting, and fixed link (19) and pressing plate (18) block are fixed.
2. The vacuum gate valve according to claim 1, wherein two symmetrically arranged support sliding pins (94) are fixedly connected to two sides of the sliding support plate (92), and the two support sliding pins (94) are slidably connected to the corresponding position limiting support sliding rail (10).
3. The vacuum gate valve according to claim 1, wherein a plurality of uniformly distributed shell reinforcing ribs (2) are fixedly connected to the outer wall of the gate valve main body (4) far away from the installation through hole (6), and two symmetrically arranged installation sealing rings (5) are fixedly connected to the two parallel outer walls of the gate valve main body (4) at the installation through hole (6).
4. The vacuum gate valve according to claim 1, wherein one end position of the gate valve main body (4) far away from the installation through hole (6) is in penetrating arrangement, a detachable connecting plate (14) is fixedly connected to the penetrating position through bolts, a fixed supporting frame (13) is fixedly connected to a part of the detachable connecting plate (14) located outside the gate valve main body (4), a driving cylinder (3) is fixedly connected to the position of the fixed supporting frame (13), a sliding connection penetrates through the center position of the surface of the detachable connecting plate (14) at the telescopic end of the driving cylinder (3), a cross positioning block (1) is fixedly connected to the telescopic end position of the driving cylinder (3), and the cross positioning block (1) is clamped with a cross positioning groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310789789.2A CN116498762B (en) | 2023-06-30 | 2023-06-30 | Vacuum gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310789789.2A CN116498762B (en) | 2023-06-30 | 2023-06-30 | Vacuum gate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116498762A CN116498762A (en) | 2023-07-28 |
| CN116498762B true CN116498762B (en) | 2023-09-01 |
Family
ID=87330578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310789789.2A Active CN116498762B (en) | 2023-06-30 | 2023-06-30 | Vacuum gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116498762B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117249282B (en) * | 2023-11-20 | 2024-01-26 | 靖江佳晟真空技术有限公司 | Gate valve main chamber, welding device and welding method for gate valve main chamber |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873198A (en) * | 2019-12-19 | 2020-03-10 | 广东生波尔光电技术有限公司 | Gate valve applied to vacuum coating equipment |
| CN212509595U (en) * | 2020-06-22 | 2021-02-09 | 浙江远高阀门有限公司 | Plug board regulating valve |
| CN112524269A (en) * | 2020-11-30 | 2021-03-19 | 四川宇天真空科技有限公司 | Manual gate valve |
| CN212775660U (en) * | 2020-07-28 | 2021-03-23 | 川北真空科技(北京)有限公司 | Gate valve |
| CN216768408U (en) * | 2022-03-02 | 2022-06-17 | 杭州弘晟智能科技有限公司 | Vacuum gate valve |
| CN217951273U (en) * | 2022-07-22 | 2022-12-02 | 四川九天真空科技股份有限公司 | Prevent changeing cylinder driven push-pull valve |
| CN218063452U (en) * | 2022-04-13 | 2022-12-16 | 凯喜姆科技集团温州擒工冶金阀门有限公司 | Electric gate valve |
-
2023
- 2023-06-30 CN CN202310789789.2A patent/CN116498762B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873198A (en) * | 2019-12-19 | 2020-03-10 | 广东生波尔光电技术有限公司 | Gate valve applied to vacuum coating equipment |
| CN212509595U (en) * | 2020-06-22 | 2021-02-09 | 浙江远高阀门有限公司 | Plug board regulating valve |
| CN212775660U (en) * | 2020-07-28 | 2021-03-23 | 川北真空科技(北京)有限公司 | Gate valve |
| CN112524269A (en) * | 2020-11-30 | 2021-03-19 | 四川宇天真空科技有限公司 | Manual gate valve |
| CN216768408U (en) * | 2022-03-02 | 2022-06-17 | 杭州弘晟智能科技有限公司 | Vacuum gate valve |
| CN218063452U (en) * | 2022-04-13 | 2022-12-16 | 凯喜姆科技集团温州擒工冶金阀门有限公司 | Electric gate valve |
| CN217951273U (en) * | 2022-07-22 | 2022-12-02 | 四川九天真空科技股份有限公司 | Prevent changeing cylinder driven push-pull valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116498762A (en) | 2023-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116498762B (en) | Vacuum gate valve | |
| CN112728170B (en) | Fine-adjustment slow-closing check valve | |
| CN208311508U (en) | It is switched fast blind plate | |
| CN114776900A (en) | Self-locking sealing pipeline connecting device | |
| CN114738579A (en) | Rotary pneumatic control valve | |
| CN113769900A (en) | Disc type separator rotary drum part detaching tool | |
| CN113432823A (en) | Polyester film clamping device | |
| CN113858108A (en) | Steam blocking ring mounting tool | |
| CN209372342U (en) | Self-sealed pressure test device for heat exchange tubes | |
| CN112145775A (en) | Valve device convenient for on-line conversion | |
| CN212406973U (en) | TC4 titanium alloy forging | |
| CN216068424U (en) | Plug-in material gun capable of being rapidly disassembled | |
| CN220396623U (en) | Gas pressure regulator convenient to change | |
| CN220345789U (en) | Methanol synthesis tower | |
| CN220957299U (en) | Just, tear formula of tearing open and withhold joint | |
| CN216975349U (en) | Fan wheel convenient to disassemble | |
| CN220804098U (en) | Removable multi-head dispensing head | |
| CN219588318U (en) | Anti-leakage hydraulic joint | |
| CN219549243U (en) | Hydraulic control valve convenient to dismouting | |
| CN220979462U (en) | Hydraulic wellhead opening and closing device | |
| CN217633893U (en) | Three-eccentric hard seal butterfly valve with online quick valve seat replacement function | |
| CN220957264U (en) | Pipeline connecting device for hydraulic engineering | |
| CN219755478U (en) | Cylinder pneumatic valve convenient to dismouting | |
| CN220779739U (en) | Lower water inlet and outlet connector applied to ultrafiltration component | |
| CN218997920U (en) | Frequency converter convenient to dismouting |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A vacuum plug valve Granted publication date: 20230901 Pledgee: Jingjiang Branch of Bank of China Ltd. Pledgor: Jingjiang Jiasheng Vacuum Technology Co.,Ltd. Registration number: Y2024980011506 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |