CN109268557A - Pneumatic gate valve - Google Patents
Pneumatic gate valve Download PDFInfo
- Publication number
- CN109268557A CN109268557A CN201811430445.8A CN201811430445A CN109268557A CN 109268557 A CN109268557 A CN 109268557A CN 201811430445 A CN201811430445 A CN 201811430445A CN 109268557 A CN109268557 A CN 109268557A
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- Prior art keywords
- valve
- plate
- hole
- mounting groove
- connecting plate
- Prior art date
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- Granted
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- 238000007789 sealing Methods 0.000 claims abstract description 54
- 239000007937 lozenge Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000002421 cell wall Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- 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
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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
- 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
- F16K3/0218—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 only one sealing face
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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
- 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
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
Abstract
The present invention discloses a kind of Pneumatic gate valve, comprising: valve component is equipped with mounting groove, and the bottom wall of the mounting groove is equipped with the first through hole of connection pressure vessel and the sealing element around first through hole setting, the side wall of the mounting groove offer opening；Valve deck is contained in the mounting groove, and the valve deck corresponds to the first through hole and offers the second through-hole, is formed with gap between the valve deck and the sealing element；Valve board assembly, including connecting plate and the valve plate being detachably connected with the connecting plate, be open setting described in the valve plate face；Driving assembly is set to the valve component, and connect with the connecting plate；The driving component drives the connecting plate, and drives the valve plate across the opening into and out the gap the valve deck and the sealing element, to seal or open the first through hole and the second through-hole.The present invention is intended to provide a kind of Pneumatic gate valve of conveniently replaced sealing element.
Description
Technical field
The present invention relates to cold shrink tube processing technique field, in particular to a kind of Pneumatic gate valve.
Background technique
In shrinkage enlargement of pipe technique, input port of the valve as support tube is needed, closes valve after putting into support tube
Door, is passed through compressed air, struts cold shrink tube, shrinkage pipe sleeve obtains a complete cold shrink sleeve on support tube after pressure release.By
Frequent in valve event, sealing ring is easily damaged, and when existing maintenance of valve need to dismantle many workpiece, causes inconvenient maintenance.
Summary of the invention
The main object of the present invention is to provide a kind of Pneumatic gate valve, it is desirable to provide a kind of pneumatic brake for being convenient for changing sealing element
Valve.
To achieve the above object, Pneumatic gate valve proposed by the present invention, comprising:
Valve component, is equipped with mounting groove, and the bottom wall of the mounting groove is equipped with the first through hole of connection pressure vessel and surround
The sealing element of the first through hole setting, the side wall of the mounting groove offer opening；
Valve deck is contained in the mounting groove, and the valve deck corresponds to the first through hole and offers the second through-hole, the valve
Gap is formed between lid and the sealing element；
Valve board assembly is opened described in the valve plate face including connecting plate and the valve plate being detachably connected with the connecting plate
Mouth setting；
Driving assembly is set to the valve component, and connect with the connecting plate；
The driving component drives the connecting plate, and the valve plate is driven to pass through the opening into and out the valve
Gap between lid and the sealing element, to seal or open the first through hole and the second through-hole.
Further, the valve plate far from the opening one end be equipped with positive stop lug boss, the connecting plate be equipped with it is described
The matched limiting slot of positive stop lug boss, the mating and connection that the valve plate passes through the positive stop lug boss and the limiting slot
Plate is detachably connected.
Further, the T-shaped boss of the positive stop lug boss, the limiting slot are in recessed with the matched T-type of T-type boss
Slot.
Further, a surface of the valve plate is equipped with lozenges, is closed on by described positive stop lug boss one end to the valve plate
One end of the opening, the vertical range between the lozenges another surface of the valve plate opposite with its are gradually reduced.
Further, the angle that another surface of the lozenges valve plate opposite with its is formed is in 3 °~8 ° ranges
It is interior.
Further, the valve deck towards it is described installation groove bottom wall an end face be equipped with inclined-plane, and the inclined-plane with it is described
Lozenges matches, and when gap of the valve plate between the valve deck and the sealing element, the lozenges is sealed against
In the inclined-plane, so that the valve plate seals the first through hole and the second through-hole.
Further, the valve component includes:
Valve body, has the mounting groove, and the valve body offers the opening for being connected to the mounting groove；With
Mounting plate is connected to the valve body adjacent to the opening；
The driving component is set to the mounting plate, and the connecting plate and the valve plate are slidingly disposed at the installation
Plate, the valve plate are located at the mounting plate adjacent to one end of the opening.
Further, the bottom wall of the mounting groove is equipped with holding tank around the first through hole, and the sealing element accommodates simultaneously
It is limited in the holding tank, the center of the holding tank is overlapped with the center of the first through hole.
Further, the valve body offers the axis hole being oppositely arranged in the opening two sides, and the valve deck is equipped with and institute
State the corresponding shaft of axis hole, the valve deck is coupled by the shaft and the axis hole in the mounting groove；
And/or the valve plate is arranged backwards to one end semicircular in shape of the positive stop lug boss；
And/or the profile of the valve plate and the profile of the mounting groove match.
Further, the driving component includes:
Cylinder, including being set to the mounting plate backwards to the cylinder body of the connecting plate side and being connected to the piston rod of cylinder body；
With
Push plate is connected to the one end of the piston rod far from the cylinder body, and with the connecting plate far from the valve plate
One end connection.
The Pneumatic gate valve of technical solution of the present invention includes valve component, valve deck, valve board assembly and driving assembly, valve component
First through hole equipped with connection pressure vessel and the sealing element around first through hole setting, valve deck correspond to first through hole and offer
Second through-hole, is formed with gap between valve deck and sealing element, be drivingly connected plate using driving assembly, and valve plate is driven to move into or move
Gap between valve deck and sealing element out, to seal or open first through hole and the second through-hole, to realize the pass of Pneumatic gate valve
It closes and opens.The present invention is by setting Detachable connection structure for connecting plate and valve plate, when sealing element is worn, only needs
Valve plate is dismantled from connecting plate, can so facilitate the replacement for realizing sealing element, improve the convenience of Pneumatic gate valve.Invention
Pneumatic gate valve is not only simple in structure, has good leakproofness, while can be convenient for changing sealing element, improves easy-to-use
Property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of Pneumatic gate valve of the present invention；
Fig. 2 is the structural schematic diagram of one embodiment of valve component of the present invention；
Fig. 3 is the structural schematic diagram of one embodiment of valve deck of the present invention；
Fig. 4 is the diagrammatic cross-section of one embodiment of shaft of the present invention；
Fig. 5 is the structural schematic diagram of one embodiment of valve plate of the present invention；
Fig. 6 is the structural schematic diagram of one embodiment of connecting plate of the present invention；
Fig. 7 is the partial cutaway schematic view of one embodiment opening state of Pneumatic gate valve of the present invention；
Fig. 8 is the partial cutaway schematic view of one embodiment closed state of Pneumatic gate valve of the present invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not the present invention claims guarantor
Within the scope of shield.
The present invention proposes a kind of Pneumatic gate valve 100.
Incorporated by reference to referring to figs. 1 to Fig. 8, in embodiments of the present invention, which includes valve component 10, valve deck
20, valve board assembly 30 and driving assembly 40.Wherein, valve component 10 is equipped with mounting groove 11a, and the bottom wall of mounting groove 11a, which is equipped with, to be connected
The first through hole 111 of logical pressure vessel and the sealing element 113 being arranged around first through hole 111, the side wall of mounting groove 11a open up
There is opening 114；Valve deck 20 is contained in mounting groove 11a, and the corresponding first through hole 111 of valve deck 20 offers the second through-hole 22, valve deck
Gap is formed between 20 and sealing element 113；Valve board assembly 30 includes connecting plate 31 and the valve being detachably connected with connecting plate 31
Plate 32,32 face of valve plate opening, 114 setting；Driving assembly 40 is set to valve component 10, and connect with connecting plate 31.In this implementation
In example, driving assembly 40 is drivingly connected plate 31, and valve plate 32 is driven to pass through opening 114 into and out valve deck 20 and sealing element
Gap between 113, to seal or open first through hole 111 and the second through-hole 22.
Specifically, when Pneumatic gate valve 100 is closed, driving assembly 40 is drivingly connected plate 31 and valve plate 32 is driven to open towards close
Mouthfuls 114 direction is mobile so that valve plate 32 pass through opening 114 enter in mounting groove 11a and move into valve deck 20 and sealing element 113 it
Between gap, at this point, valve plate 32 is located between valve deck 20 and mounting groove 11a bottom wall, and the opposite sides of valve plate 32 respectively with valve
Lid 20 and sealing element 113 seal against, and to separate first through hole 111 and the second through-hole 22, valve plate 32 realizes sealing first through hole
111 and second through-hole 22.
When Pneumatic gate valve 100 is opened, driving assembly 40 is drivingly connected plate 31 and valve plate 32 is driven to be directed away from opening 114
Direction is mobile, so that valve plate 32 removes the gap between valve deck 20 and sealing element 113 in mounting groove 11a from opening 114, this
When, valve plate 32 at least partly exits between valve deck 20 and mounting groove 11a bottom wall, to be connected to first through hole 111 and the second through-hole 22,
Namely valve plate 32 is realized and opens first through hole 111 and the second through-hole 22.
It should be understood that valve plate 32 is connected by connecting plate 31 with driving assembly 40, and can be in the drive of driving assembly 40
Under open or close Pneumatic gate valve 100.When Pneumatic gate valve 100 is opened, material can pass through the second through-hole 22 and valve body of valve deck 20
The first through hole 111 of component 10 is put into pressure vessel；When Pneumatic gate valve 100 is closed, due to 40 thrust of driving assembly, so that valve
Plate 32 is located between valve deck 20 and mounting groove 11a bottom wall, and the opposite sides of valve plate 32 is close with valve deck 20 and sealing element 113 respectively
Envelope abuts, to separate first through hole 111 and the second through-hole 22, it is ensured that compressed air is not revealed.
When sealing element 113 is worn, Pneumatic gate valve 100 is opened, so that valve plate 32 is fully removed mounting groove from opening 114
Gap namely valve plate 32 between valve deck 20 in 11a and sealing element 113 exit completely valve deck 20 and mounting groove 11a bottom wall it
Between, at this point, valve plate 32 is disassembled from connecting plate 31, sealing element 113 is facilitated to take out from the opening 114 of mounting groove 11a,
Realize the convenient replacement sealing element 113 in time of Pneumatic gate valve 100.
Pneumatic gate valve 100 of the invention is drivingly connected plate 31 using driving assembly 40, and drive valve plate 32 into and out
Gap between valve deck 20 and sealing element 113, to seal or open first through hole 111 and the second through-hole 22, to realize pneumatic
The closing and opening of gate valve 100.Meanwhile by setting Detachable connection structure for connecting plate 31 and valve plate 32, work as sealing element
113 when wearing, and only need to dismantle valve plate 32 from connecting plate 31, can so facilitate the replacement for realizing sealing element 113, improves
The convenience of Pneumatic gate valve 100.The Pneumatic gate valve 100 of invention is not only simple in structure, has good leakproofness, while can
It is convenient for changing sealing element, improves ease of use.
In the present embodiment, in order to facilitate valve plate 32 smoothly into and out mounting groove 11a, mounting groove 11a opening 114
Size (be open 114 width in the horizontal direction) is greater than or equal to the size (i.e. the width of valve plate 32) of valve plate 32.It can be with
Understand, be drivingly connected plate 31 in order to facilitate driving assembly 40, and drives valve plate 32 smoothly into and out valve deck 20 and sealing
Gap between part 113, (be open the depth of mounting groove 11a opening 114 114 height in the vertical direction, namely opening
114 run through the cell wall of mounting groove 11a) it is equal to the depth (i.e. the height of mounting groove 11a notch to bottom wall) of mounting groove 11a, so
It can guarantee the gap that valve plate 32 is smoothly moved horizontally into or is removed between valve deck 20 and sealing element 113, it is unaffected, to not influence
The leakproofness of Pneumatic gate valve 100.
Certainly, in other embodiments, opening 114 is also possible to be provided with the cell wall of mounting groove 11a and the level of bottom wall
Junction, in through-hole setting (namely opening 114 runs through cell wall not exclusively from the notch of mounting groove 11a), such through-hole energy
Valve plate 32 is enough accommodated to pass through.For more convenient dismounting and sealing element 113 is replaced, the limited embodiment party as the present embodiment
Case, in the present embodiment, opening 114 is from the notch of mounting groove 11a through the bottom wall of cell wall to mounting groove 11a.Preferably, it seals
Part 113 can be sealing ring or gasket with elasticity and leakproofness etc., as long as any structure for being that by sealing is equal
Can, it is not limited here.
Further, as shown in Fig. 1, Fig. 5 to Fig. 8, in the present embodiment, valve plate 32 is equipped with far from one end of opening 114
Positive stop lug boss 321, connecting plate 31, which is equipped with, passes through 321 He of positive stop lug boss with the matched limiting slot 311 of positive stop lug boss 321, valve plate 32
The mating and connecting plate 31 of limiting slot 311 is detachably connected.
It should be understood that by the way that positive stop lug boss 321 and limiting slot 311 is arranged in the junction of valve plate 32 and connecting plate 31,
It is detachably connected using the mating realization valve plate 32 of positive stop lug boss 321 and limiting slot 311 with connecting plate 31, it so can be more
The dismounting of realization valve plate 32 and connecting plate 31 easily and fast, improves the convenience of Pneumatic gate valve 100.Certainly, in order to realize
It is detachably connected relationship between valve plate 32 and connecting plate 31, can also be connected by using buckle between valve plate 32 and connecting plate 31
Connect, be threadedly coupled, the modes such as screw connection or pin connection are realized and are detachably connected, be not specifically limited herein.
In other embodiments, it can also set valve plate 32 to connecting plate 31 being fixedly connected with relationship, by connecting plate 31
It is set as Detachable connection structure between driving assembly 40, it is whole from valve component 10 that valve board assembly 30 so also may be implemented
On disassemble, can also realize the replacement of sealing element 113.
Specifically, as shown in Fig. 1, Fig. 5 to Fig. 8, in the present embodiment, the T-shaped boss of positive stop lug boss 321, limiting slot 311
In with the matched T-type groove of T-type boss.
It should be understood that in order to realize the stability of valve plate 32 and connecting plate 31 in connected state, to guarantee pneumatic brake
The normal operation of valve 100, the T-shaped boss of positive stop lug boss 321 of valve plate 32, the limiting slot 311 of connecting plate 31 are in and T-type boss
The T-type groove matched.When valve plate 32 is connect with connecting plate 31, T-type boss is accommodated and is limited in T-type groove.Further, it is
It is easy to disassemble and guarantee the stability after installation, as shown in Fig. 1, Fig. 6 to Fig. 8, the notch of the limiting slot 311 of connecting plate 31
It is opened up above towards connecting plate 31.T-type boss, side of the limiting slot 311 towards valve plate 32 are installed in limiting slot 311 for convenience
Wall offers the opening of connection limiting slot 311, and the length being open is less than the length of limiting slot 311, so that limiting slot 311 is formed
T-type groove.
Further, as shown in Fig. 1, Fig. 3, Fig. 7 and Fig. 8, in the present embodiment, a surface of valve plate 32 is equipped with lozenges
322, one end of opening 114 is closed on by 321 one end of positive stop lug boss to valve plate 32, the valve plate 32 opposite with its of lozenges 322 is another
Vertical range between surface is gradually reduced.
It should be understood that setting lozenges 322 for a surface of valve plate 32, the driving of driving assembly 40 can so be facilitated to connect
Fishplate bar 31 drives valve plate 32 to enter in mounting groove 11a across opening 114, and smoothly moves between valve deck 20 and sealing element 113
Gap.
In order to ensure the lozenges 322 of valve plate 32 is located between valve deck 20 and mounting groove 11a bottom wall, so that the phase of valve plate 32
Two sides are sealed against with valve deck 20 and the realization of sealing element 113 respectively, in the present embodiment, such as Fig. 1, Fig. 3, Fig. 7 and Fig. 8 institute
Show, valve deck 20 is equipped with inclined-plane 21 towards an end face of mounting groove 11a bottom wall, and inclined-plane 21 matches with lozenges 322, valve plate 32
When gap between valve deck 20 and sealing element 113, lozenges 322 is sealed against in inclined-plane 21, so that the sealing of valve plate 32 the
One through-hole 111 and the second through-hole 22.
It should be understood that set towards the end face of valve plate 32 valve deck 20 on the inclined-plane 21 to match with lozenges 322, it can
When so that Pneumatic gate valve 100 being closed, when gap of the valve plate 32 positioned at valve deck 20 and sealing element 113 between, lozenges 322 is sealed and is supported
It is connected to inclined-plane 21, another surface of valve plate 32 and the bottom wall of mounting groove 11a seal against at this time, it is ensured that sealing 111 He of first through hole
Second through-hole 22, to improve the leakproofness of Pneumatic gate valve 100.It certainly, in other embodiments, can also be by mounting groove 11a's
Bottom wall is set as the inclined-plane 21 to match with lozenges 322, is not specifically limited herein.
Further, in the present embodiment, the angle that the valve plate 32 another surface opposite with its of lozenges 322 is formed is at 3 °
Within the scope of~8 °.The angle formed between the inclined-plane 21 and horizontal plane of valve deck 20 is also within the scope of 3 °~8 °, it is ensured that lozenges 322
Match with inclined-plane 21.
It should be understood that the angle that the valve plate 32 another surface opposite with its of lozenges 322 is formed can be 3 °, 4 °, 5 °,
The angle formed between 6 °, 7 °, 8 ° namely inclined-plane 21 and horizontal plane can be 3 °, 4 °, 5 °, 6 °, 7 °, 8 °, at this point, lozenges
The angle formed between 322 and the angle and inclined-plane 21 and horizontal plane of its opposite another surface of valve plate 32 formation is identical.So
Can be when Pneumatic gate valve 100 be closed, under the thrust of driving assembly 40, valve plate 32 passes through lozenges 322 and inclined-plane 21
Effect, can produce the one very big component perpendicular to mounting groove 11a bottom wall, it is ensured that the leakproofness of Pneumatic gate valve 100.
Further, as depicted in figs. 1 and 2, in the present embodiment, valve component 10 includes valve body 11 and mounting plate 12,
Wherein valve body 11 has mounting groove 11a, and valve body 11 offers the opening 114 of connection mounting groove 11a；Mounting plate 12 is connected to valve body
At 11 adjacent openings 114.
In the present embodiment, driving assembly 40 is set to mounting plate 12, and connecting plate 31 and valve plate 32 are slidingly disposed at installation
Plate 12 namely connecting plate 31 and valve plate 32 can be slided relative to mounting plate 12, and valve plate 32 is located at 12 adjacent openings 114 of mounting plate
One end.Valve plate 32 is driven to pass through opening 114 into mounting groove 11a in this way, driving assembly 40 can be facilitated to be drivingly connected plate 31.
As shown in Fig. 1 to Fig. 3, Fig. 7 and Fig. 8, in the present embodiment, valve body 11 is in cylindrical barrel knot open at one end
Structure, opening 114 open up with the side wall of cylindrical barrel structure and are connected to the opening of tubular structure, and the bottom of tubular structure offers
First through hole 111.Valve deck 20 is also configured as so facilitating with the hollow cylinder of 11 cylindrical barrel structure matching of valve body by valve
Lid 20 is mounted in the mounting groove 11a of valve body 11.
As shown in Figure 1, Figure 2, shown in Fig. 5 to Fig. 8, in the present embodiment, mounting plate 12, connecting plate 31 and valve plate 32 are plate-like
The surface that structure, connecting plate 31 and valve plate 32 are abutted with mounting plate 12 flushes, and can so facilitate connecting plate 31 that valve plate 32 is driven to exist
It is slided on mounting plate 12.Meanwhile in order to enable connecting plate 31 drives valve plate 32 smoothly to slide through opening 114 simultaneously along mounting plate 12
Into in mounting groove 11a, the bottom on the surface that mounting plate 12 is abutted with valve plate 32 and inner wall and mounting groove 11a at opening 114
Wall flushes or in continuous face.
Further, as shown in Figure 1, Figure 2, Figure 7 and Figure 8, in the present embodiment, the bottom wall of mounting groove 11a is around first
Through-hole 111 is equipped with holding tank 112, and sealing element 113 is accommodated and is limited in holding tank 112, and the center of holding tank 112 is logical with first
The center in hole 111 is overlapped.It should be understood that holding tank 112 is arranged around first through hole 111 in the bottom wall in mounting groove 11a, it can be square
Just sealing element 113 is limited into the periphery in first through hole 111, so certifiable valve plate 32 be located at valve deck 20 and sealing element 113 it
Between gap when, valve deck 20 is sealed against with sealing element 113, to seal first through hole 111.
Further, shown in as shown in Figure 1 to Figure 4, Fig. 7 and Fig. 8, in the present embodiment, valve body 11 is opened up in 114 two sides that are open
There is the axis hole 115 being oppositely arranged, valve deck 20 is equipped with shaft 23 corresponding with axis hole 115, and valve deck 20 passes through shaft 23 and axis hole 115
Be coupled in mounting groove 11a.
It should be understood that valve deck 20 and shaft 23 can be integrated formed structure setting, it can so facilitate adding for valve deck 20
Work production.Certainly, valve deck 20 and shaft 23 are also possible to separate structure, and as described in fig. 3 and fig. 4, valve deck 20 offers counterbore 24,
And threaded hole 25 is set in the bottom wall of counterbore 24, shaft 23 offers screw hole 23a.When installing valve deck 20 and valve body 11, turn
One end of axis 23 passes through the axis hole 115 of valve body 11, and is inserted into the counterbore 24 of valve deck 20, and the spiral shell of shaft 23 is penetrated by screw
In the threaded hole 25 of nail hole 23a and valve deck 20, shaft 23 is locked on valve deck 20.At this point, valve deck 20 can also pass through shaft
23 rotate in the axis hole 115 of valve body 11, so that valve deck 20 does small swing with respect to valve body 11, it is ensured that valve plate 32 and valve body 11
Between clossing pressure it is uniform, to improve the leakproofness of Pneumatic gate valve 100.
As shown in Figure 1, Figure 2 and shown in Fig. 5, in the present embodiment, valve plate 32 is set backwards to one end semicircular in shape of positive stop lug boss 321
Set, also semicircular in shape is arranged mounting groove 11a at this time so that valve plate 32 slides into mounting groove 11a, just with mounting groove
11a matches, and thereby further ensures that the leakproofness of Pneumatic gate valve 100.It should be understood that in the present embodiment, valve plate 32
The profile of profile and mounting groove 11a matches.
Further, as shown in figs. 1,7 and 8, driving assembly 40 includes cylinder 41 and push plate 42, wherein cylinder 41
Including being set to mounting plate 12 backwards to the cylinder body 411 of 31 side of connecting plate and being connected to the piston rod 412 of cylinder body 411；Push plate 42 connects
It is connected to the one end of piston rod 412 far from cylinder body 411, and is connect with connecting plate 31 far from one end of valve plate 32.
Specifically, as shown in Fig. 1, Fig. 6 to Fig. 8, the one end of connecting plate 31 far from valve plate 32 is convex towards 12 side of mounting plate
Equipped with fixed plate 312, push plate 42 is connect with fixed plate 312.In order to further ensure push plate 42 and the installation of fixed plate 312 are firm
Property, connecting plate 31 is convexly equipped with protrusion 313 adjacent to fixed plate 312, and protrusion 313, fixed plate 312 and connecting plate 31 are enclosed at this time
Fixing groove 314.When push plate 42 is connected to fixed plate 312, one end of push plate 42 is limited in the fixing groove 314.
It should be understood that driving assembly 40 is also possible to other mechanisms that can be realized driving effect, such as motor cooperation
The driving mechanism etc. of screw rod, it is not limited here.
The present invention also proposes a kind of cold shrink tube process equipment, including above-mentioned Pneumatic gate valve 100, the Pneumatic gate valve 100
Specific structure is referring to above-described embodiment, since this cold shrink tube process equipment uses whole technical sides of above-mentioned all embodiments
Case, therefore at least all beneficial effects brought by the technical solution with above-described embodiment, this is no longer going to repeat them.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of Pneumatic gate valve characterized by comprising
Valve component, is equipped with mounting groove, and the bottom wall of the mounting groove is equipped with the first through hole of connection pressure vessel and around described
The sealing element of first through hole setting, the side wall of the mounting groove offer opening；
Valve deck is contained in the mounting groove, and the valve deck corresponds to the first through hole and offers the second through-hole, the valve deck with
Gap is formed between the sealing element；
Valve board assembly is open described in the valve plate face and sets including connecting plate and the valve plate being detachably connected with the connecting plate
It sets；
Driving assembly is set to the valve component, and connect with the connecting plate；
The driving component drives the connecting plate, and drive the valve plate pass through the opening into and out the valve deck and
Gap between the sealing element, to seal or open the first through hole and the second through-hole.
2. Pneumatic gate valve as described in claim 1, which is characterized in that the valve plate is equipped with limit far from one end of the opening
Boss, the connecting plate, which is equipped with, passes through the positive stop lug boss and described with the matched limiting slot of the positive stop lug boss, the valve plate
The mating and connecting plate of limiting slot is detachably connected.
3. Pneumatic gate valve as claimed in claim 2, which is characterized in that the T-shaped boss of positive stop lug boss, the limiting slot are in
With the matched T-type groove of the T-type boss.
4. Pneumatic gate valve as claimed in claim 2, which is characterized in that a surface of the valve plate is equipped with lozenges, by described
Positive stop lug boss one end closes on one end of the opening, the lozenges valve plate another surface opposite with its to the valve plate
Between vertical range be gradually reduced.
5. Pneumatic gate valve as claimed in claim 4, which is characterized in that the lozenges valve plate another table opposite with its
The angle that face is formed is within the scope of 3 °~8 °.
6. Pneumatic gate valve as claimed in claim 5, which is characterized in that an end face of the valve deck towards the installation groove bottom wall
Equipped with inclined-plane, and the inclined-plane matches with the lozenges, and the valve plate is between the valve deck and the sealing element
When gap, the lozenges is sealed against in the inclined-plane, so that the valve plate seals the first through hole and the second through-hole.
7. such as Pneumatic gate valve described in any one of claims 1 to 6, which is characterized in that the valve component includes:
Valve body, has the mounting groove, and the valve body offers the opening for being connected to the mounting groove；With
Mounting plate is connected to the valve body adjacent to the opening；
The driving component is set to the mounting plate, and the connecting plate and the valve plate are slidingly disposed at the mounting plate, institute
It states valve plate and is located at the mounting plate adjacent to one end of the opening.
8. Pneumatic gate valve as claimed in claim 7, which is characterized in that the bottom wall of the mounting groove is set around the first through hole
There is holding tank, the sealing element is accommodated and is limited in the holding tank, the center of the holding tank and the first through hole
Center is overlapped.
9. Pneumatic gate valve as claimed in claim 8, which is characterized in that the valve body offers opposite set in the opening two sides
The axis hole set, the valve deck are equipped with shaft corresponding with the axis hole, and the valve deck is matched by the shaft and the axis hole
Conjunction is installed in the mounting groove；
And/or the valve plate is arranged backwards to one end semicircular in shape of the positive stop lug boss；
And/or the profile of the valve plate and the profile of the mounting groove match.
10. Pneumatic gate valve as claimed in claim 7, which is characterized in that the driving component includes:
Cylinder, including being set to the mounting plate backwards to the cylinder body of the connecting plate side and being connected to the piston rod of cylinder body；With
Push plate is connected to the one end of the piston rod far from the cylinder body, and one end with the connecting plate far from the valve plate
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430445.8A CN109268557B (en) | 2018-11-27 | 2018-11-27 | Pneumatic sluice valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430445.8A CN109268557B (en) | 2018-11-27 | 2018-11-27 | Pneumatic sluice valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109268557A true CN109268557A (en) | 2019-01-25 |
| CN109268557B CN109268557B (en) | 2024-04-02 |
Family
ID=65186655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811430445.8A Active CN109268557B (en) | 2018-11-27 | 2018-11-27 | Pneumatic sluice valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109268557B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110089354A1 (en) * | 2009-10-15 | 2011-04-21 | Smc Corporation | Gate valve |
| CN202327163U (en) * | 2011-11-28 | 2012-07-11 | 精工阀门有限公司 | Water sealing parallel type double-disc gate valve |
| CN102678954A (en) * | 2012-05-17 | 2012-09-19 | 东莞宏威数码机械有限公司 | Single-surface sealed and two-way pressure bearing vacuum gate valve device |
| CN105673875A (en) * | 2016-03-29 | 2016-06-15 | 苏州纽威阀门股份有限公司 | Unfurled double-valve plate gate valve |
| CN206988460U (en) * | 2017-08-02 | 2018-02-09 | 郑州登电科诚新材料有限公司 | A kind of Novel Brake Valve |
| CN209164703U (en) * | 2018-11-27 | 2019-07-26 | 深圳市沃尔核材股份有限公司 | Pneumatic gate valve |
-
2018
- 2018-11-27 CN CN201811430445.8A patent/CN109268557B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110089354A1 (en) * | 2009-10-15 | 2011-04-21 | Smc Corporation | Gate valve |
| CN202327163U (en) * | 2011-11-28 | 2012-07-11 | 精工阀门有限公司 | Water sealing parallel type double-disc gate valve |
| CN102678954A (en) * | 2012-05-17 | 2012-09-19 | 东莞宏威数码机械有限公司 | Single-surface sealed and two-way pressure bearing vacuum gate valve device |
| CN105673875A (en) * | 2016-03-29 | 2016-06-15 | 苏州纽威阀门股份有限公司 | Unfurled double-valve plate gate valve |
| CN206988460U (en) * | 2017-08-02 | 2018-02-09 | 郑州登电科诚新材料有限公司 | A kind of Novel Brake Valve |
| CN209164703U (en) * | 2018-11-27 | 2019-07-26 | 深圳市沃尔核材股份有限公司 | Pneumatic gate valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109268557B (en) | 2024-04-02 |
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