CN108730532A - Sealing structure and Ventilating valve - Google Patents
Sealing structure and Ventilating valve Download PDFInfo
- Publication number
- CN108730532A CN108730532A CN201810929894.0A CN201810929894A CN108730532A CN 108730532 A CN108730532 A CN 108730532A CN 201810929894 A CN201810929894 A CN 201810929894A CN 108730532 A CN108730532 A CN 108730532A
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- China
- Prior art keywords
- sealing structure
- spring
- valve block
- fixing end
- elastic tip
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 112
- 239000007769 metal material Substances 0.000 claims abstract description 5
- 239000003381 stabilizer Substances 0.000 claims description 58
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 25
- 238000004080 punching Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/223—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1406—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by sealing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Details Of Valves (AREA)
Abstract
The present invention provides a kind of sealing structure and Ventilating valves, are related to technical field of sealing technology, are affected by the external environment larger, the shorter problem of service life to solve sealing strip in Ventilating valve.The sealing structure includes：Spring-backed quill, the spring-backed quill are made of metal material, and the spring-backed quill includes connecting pin and flexible elastic tip, and the connecting pin is connected with the elastic tip and for being connect with valve block, cavity is formed with inside the elastic tip.The sealing structure is applied to the sealing between Ventilating valve middle valve plate, and sealing effect is good, is affected by the external environment small, service life is long.
Description
Technical field
The present invention relates to technical field of sealing technology, more particularly, to a kind of sealing structure and Ventilating valve.
Background technology
In Ventilating valve, several valve blocks are installed, when Ventilating valve is in open state, shape between adjacent valve block
At channel, when Ventilating valve is transformed into closed state, valve block rotation, adjacent valve block contact, thus will be between adjacent valve block
Passage plugging live, Ventilating valve is closed.
In order to avoid Ventilating valve in the closure state, there are still gaps for the contact surface of adjacent valve block, therefore,
Sealing strip is respectively set in the both sides of valve block, to enhance the sealing effect between valve block.Currently, the sealing strip of the prior art is
Silica gel material is made, therefore causes when Ventilating valve is in hot environment and works, and sealing strip may soften or melt；When
Ventilating valve is in low temperature environment when working, and sealing strip is met water freezing and is easily broken；With the extension of usage time, silica gel
It follows the string after the easily aging of the sealing strip of material.
To sum up, sealing strip service life in the prior art is relatively low.
Invention content
The purpose of the present invention is to provide a kind of sealing structures, to solve to seal in Ventilating valve existing in the prior art
Item is affected by the external environment larger, the shorter technical problem of service life.
Sealing structure provided by the invention, including：Spring-backed quill, the spring-backed quill are made of metal material, the bullet
Property casing include connecting pin and flexible elastic tip, the connecting pin is connected with the elastic tip and is used for and valve block connects
It connects, cavity is formed with inside the elastic tip.
In the above-mentioned technical solutions, further, further include support frame, the support frame has the branch being connected with each other
Support end and fixing end, the support end stretch into the spring-backed quill, the outer wall of the inner wall of the spring-backed quill and the support end
Between there are gap, the fixing end is formed with fixed clip slot, and the fixed clip slot is stretched into the connecting pin of the resilient sleeve.
In any of the above-described technical solution, further, the fixing end include two stabilizer blades, two stabilizer blades with
The support end connection, the fixing end are located on the inside of the spring-backed quill, and two stabilizer blades stretch out outside the spring-backed quill
Side is respectively formed with fixed clip slot on each stabilizer blade, and two connecting pins of the spring-backed quill are respectively protruding into two institutes
State fixed clip slot, the direction of the end of two stabilizer blades on the contrary, and the angular range between two stabilizer blades be 0 °-
180°。
In any of the above-described technical solution, further, the support end is U-shaped structure, the open end of the support end
Both sides connect respectively with two stabilizer blades.
In any of the above-described technical solution, further, the section of the support end be with the arc-shaped of opening, it is described
The both sides of the opening of support end are connect with two stabilizer blades respectively.
In any of the above-described technical solution, further, the section of the elastic tip be with the arc-shaped of opening, it is described
The opening of elastic tip is connect with the fixing end.
In any of the above-described technical solution, further, one end of the elastic tip is connect with the fixing end, the bullet
Property end the side central region of the fixing end is provided with recessed portion.
In any of the above-described technical solution, further, it is formed with limiting section between the fixing end and the connecting pin,
The limiting section is stamped and formed out from red needle from the outer wall of the fixing end wherein side to the connection extreme direction.
In any of the above-described technical solution, further, the limiting section between the fixing end and the connecting pin
Quantity be it is multiple, each limiting section is spaced setting in the same direction.
Compared with the existing technology, sealing structure of the present invention has the advantage that：
Sealing structure of the present invention is applied to Ventilating valve, and sealing structure is installed on the valve block of Ventilating valve, close
The connecting pin of seal structure is connect with valve block, and elastic tip is to face away from the direction of valve block.So set, in use, respectively
All using there is above-mentioned sealing structure on valve block, when Ventilating valve is closed, adjacent valve block closes channel, adjacent
Valve block on the elastic tip of sealing structure contact with each other, the mutual compressive deformation of elastic tip of sealing structure, to will be adjacent
Gap between valve block is filled up, to reach better seal effect.When Ventilating valve is transformed into open state, each valve block turns
Dynamic, the sealing structure to contact with each other originally is detached and is restored to the original state, and channel occurs between adjacent valve block, to reach ventilation effect
Fruit.
Since sealing structure provided by the present application is made of metal material, in the normal use environment of Ventilating valve
In, it will not melt when temperature is higher, will not influence elasticity because freezing when temperature is relatively low.To sum up, with silica gel in the prior art
Sealing is compared, and the application provides sealing structure and is affected by the external environment small, and service life is long, and sealing effect is good.
Another object of the present invention is to propose a kind of Ventilating valve, to solve in Ventilating valve existing in the prior art
Sealing strip is affected by the external environment larger, the shorter technical problem of service life.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of Ventilating valve, including valve block and the sealing structure as described in above-mentioned technical proposal, the sealing structure installation
In on the valve block.
Possessed advantage is identical compared with the existing technology with above-mentioned sealing structure for the Ventilating valve, no longer superfluous herein
It states.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is to show using structure when having the Ventilating valve of sealing structure provided in an embodiment of the present invention to be in open state
It is intended to；
Fig. 2 is to show using the structure of the Ventilating valve for having sealing structure provided in an embodiment of the present invention in the closure state
It is intended to；
Fig. 3 is the structural schematic diagram that resilient sleeve is in the first visual angle in sealing structure provided in an embodiment of the present invention；
Fig. 4 is in structural schematic diagram when the second visual angle for the resilient sleeve in Fig. 3；
Fig. 5 is structural schematic diagram of the resilient sleeve after deformation in Fig. 4；
Fig. 6 is the assembling schematic diagram one of sealing structure provided in an embodiment of the present invention and valve block；
Fig. 7 is the structural schematic diagram one of support frame in sealing structure provided in an embodiment of the present invention；
Fig. 8 is the structural schematic diagram using the sealing structure for the support frame having in Fig. 7；
Fig. 9 is the assembling schematic diagram of sealing structure and valve block in Fig. 8；
Figure 10 is the structural schematic diagram two of support frame in sealing structure provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram using the sealing structure for the support frame having in Figure 10；
Figure 12 is the assembling schematic diagram of sealing structure and valve block in Figure 11；
Figure 13 is the structural schematic diagram three of support frame in sealing structure provided in an embodiment of the present invention；
Figure 14 is the structural schematic diagram using the sealing structure for the support frame having in Figure 13；
Figure 15 is the assembling schematic diagram of sealing structure and valve block in Figure 14；
Figure 16 is the structural schematic diagram four of support frame in sealing structure provided in an embodiment of the present invention；
Figure 17 is the structural schematic diagram using the sealing structure for the support frame having in Figure 16；
Figure 18 is the structural schematic diagram five of support frame in sealing structure provided in an embodiment of the present invention；
Figure 19 is the structural schematic diagram using the sealing structure for the support frame having in Figure 18；
Figure 20 is the assembling schematic diagram of sealing structure and valve block in Figure 19；
Figure 21 is the structural schematic diagram six of support frame in sealing structure provided in an embodiment of the present invention；
Figure 22 is the structural schematic diagram using the sealing structure for the support frame having in Figure 21；
Figure 23 is the assembling schematic diagram of sealing structure and valve block in Figure 22；
Figure 24 is the assembling schematic diagram two of sealing structure provided in an embodiment of the present invention and valve block；
Figure 25 is the assembling schematic diagram three of sealing structure provided in an embodiment of the present invention and valve block；
Figure 26 is the structural schematic diagram of the valve block coordinated with sealing structure provided in an embodiment of the present invention；
Figure 27 is the part explosive view of the valve block in Figure 26；
Figure 28 is the partial sectional view of sealing structure provided in an embodiment of the present invention；
Figure 29 is the structural schematic diagram that sealing structure is in the second visual angle in Figure 28；
Figure 30 is the partial enlarged view at A in Figure 28.
In figure：1- sealing structures；11- resilient sleeves；111- elastic tips；The connecting pins 112-；12- support frames；121- branch
Support end；122- stabilizer blades；123- fixes clip slot；13- limiting sections；14- punching press depression points；2- valve blocks；20- single chip architectures；21- reinforces
Cavity；22- shaft mounting holes；23- guide grooves；3- shells.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Fig. 1-Figure 30, sealing structure 1 provided in an embodiment of the present invention, including：Spring-backed quill, spring-backed quill is by gold
Belong to material to be made, spring-backed quill includes connecting pin 112 and flexible elastic tip 111, connecting pin 112 and 111 phase of elastic tip
Even and for being connect with valve block 2, cavity is formed with inside elastic tip 111.
Sealing structure 1 provided in an embodiment of the present invention is applied to Ventilating valve, and sealing structure 1 is installed on the valve of Ventilating valve
On piece 2, the connecting pin 112 of sealing structure 1 is connect with valve block 2, and elastic tip 111 is to face away from the direction of valve block 2.In ventilation valve
Men Zhong is fitted with above-mentioned sealing structure 1 on each valve block 2, as shown in Fig. 2, when Ventilating valve is closed, it is adjacent
Valve block 2 will be closed for the channel of ventilation, and the elastic tip 111 of the sealing structure 1 on adjacent valve block 2 contacts with each other, sealing knot
The 111 mutual compressive deformation of elastic tip of structure 1, to fill up the gap between adjacent valve block 2, to reach better seal effect
Fruit.As shown in Figure 1, when Ventilating valve is transformed into open state, each valve block 2 rotates, the sealing knot to contact with each other originally
Structure 1 is detached and is restored to the original state, and channel occurs between adjacent valve block 2, to reach ventilation effect.
Since sealing structure 1 provided in this embodiment is made of metal material, in the normal use ring of Ventilating valve
It in border, will not melt when temperature is higher, will not influence elasticity because freezing when temperature is relatively low.To sum up, with silicon in the prior art
Glue sealing is compared, and is affected by the external environment small the present embodiment provides sealing structure 1, service life is long, and sealing effect is good.
Spring-backed quill provided in this embodiment can rivet between the valve block 2 of Ventilating valve, and specifically, valve block 2 includes
The identical single chip architecture 20 of two structures, two single chip architectures 20 are combined to form valve block 2, and the connecting pin 112 of spring-backed quill is located at
Between two single chip architectures 20.
When it is implemented, the elastic tip 111 of spring-backed quill can have a variety of structures shape, the generally tubulose of elastic tip 111
(as shown in Figure 4), cross sectional shape can be arc-shaped (as shown in Figure 3), round, oval, drops or other not advise
Then shape.
Fig. 4 is the side schematic view when spring-backed quill is not squeezed, and when Ventilating valve is closed, the spring-backed quill is by crowded
After pressure deforms upon, become structure as shown in Figure 5；After Ventilating valve is again turned on, spring-backed quill gradually restores to the original state, finally
It is restored to planform as shown in Figure 4.
For example, in a kind of specific implementation mode of the present embodiment, the section of elastic tip 111 is the circular arc with opening
The opening of shape, elastic tip 111 is connect with fixing end.
Alternatively, in another specific implementation mode of the present embodiment, one end of elastic tip 111 is connect with fixing end, bullet
Property end 111 the side central region of fixing end is provided with recessed portion, the resilient sleeve installed such as the bottom of Fig. 6 middle valve plates 2
Shown in 11, elastic tip 111 deviates from the side of fixing end, and central region is recessed portion, and peripheral region is lug boss.
It is close in a kind of preferred embodiment of the present embodiment in order to further increase the structural stability of sealing structure 1
Seal structure 1 further includes support frame 12, and there is support frame 12 support end 121 being connected with each other and fixing end, support end 121 to stretch
Enter spring-backed quill, there are gap between the inner wall and the outer wall of support end 121 of spring-backed quill, fixing end is formed with fixed clip slot
123, fixed clip slot 123 is stretched into the connecting pin 112 of resilient sleeve 11.Fixed clip slot 123 presss from both sides the connecting pin 112 of resilient sleeve 11
Tightly, to fix support frame 12 and resilient sleeve 11.
As shown in Fig. 7, Figure 10, Figure 13, Figure 16, Figure 18 and Figure 21, support frame 12 makes respectively with resilient sleeve 11,
Support frame 12 complete it is enough, there are larger space in fixed clip slot 123, in order to by the connecting pin 112 of resilient sleeve 11
It stretches into.During being assembled resilient sleeve 11 and support frame 12, the supporting section of support frame 12 is stretched into elasticity
The fixation clip slot 123 of support frame 12 is stretched into, then with auxiliary in the connecting pin 112 of resilient sleeve 11 by the elastic tip 111 of sleeve 11
Assistant engineer has, such as the end that is fixedly clamped on the outside of fixing end using special fixture, so that fixing end generates certain deformation,
The space reserved in fixed clip slot 123 inside fixing end is reduced, and is closed the opening of fixed clip slot 123, so that fixed clip slot
123 side wall is contacted with connecting pin 112, to which connecting pin 112 be clamped by fixing end, such as Fig. 8 of the structure after the completion of assembling,
Shown in Figure 11, Figure 14, Figure 17, Figure 19 and Figure 22.
Since the fixing end of support frame 12, the connecting pin 112 of spring-backed quill are stretched into the connecting pin 112 of spring-backed quill
It is connect jointly with valve block 2 with the fixing end of support frame 12, so that support frame 12 and spring-backed quill connect with valve block 2
It connects.Further, since support frame 12 plays certain supporting role for spring-backed quill, therefore can be to avoid the elasticity of spring-backed quill
Portion generates deflection.
The setting of support frame 12 improves the structural stability of sealing structure 1, improves structural strength, and improve
Connective stability between sealing structure 1 and valve block 2.
In a kind of valve block 2, it is respectively arranged with guide groove 23 at the both ends of valve block 2, for connecting sealing structure 1.Fixing end
Including two stabilizer blades 122, two stabilizer blades 122 are connect with support end 121, and fixing end is located on the inside of spring-backed quill, two stabilizer blades
122 elasticity of extension outside of sleeve are respectively formed with fixed clip slot 123, two connecting pins 112 of spring-backed quill on each stabilizer blade 122
Two fixed clip slots 123 are respectively protruding into, the direction of the end of two stabilizer blades 122 is on the contrary, and the angle position between two stabilizer blades 122
In within the scope of 0 ° -180 °.Further, the angle between two stabilizer blades 122 can be adjusted in the range of 0 ° -180 °,
To be adjusted according to the specific requirements of the guide groove 23 of the valve block 2 of connection.Further, stabilizer blade 122 itself can be bending,
Stabilizer blade 122 is distal end away from one end of the elastic tip 111 of resilient sleeve 11, and the other end is proximal end, distally relative to proximal end bendable
Folding, ranging from 0 ° -90 ° of bending angle, that is to say, that the angular range between the distal end of two stabilizer blades 122 is 0 ° -180 °.
For example, in the support frame 12 in Fig. 8, on direction shown in Fig. 8, the stabilizer blade 122 in left side is distally-oriented to
Left, the stabilizer blade 122 on right side are distally-oriented to right, and angle is 180 ° between two stabilizer blades 122.Support frame 12 in Figure 14
In, on the direction shown in Figure 14, downward, the angle between two stabilizer blades 122 is for the distal end of the stabilizer blade 122 of the left and right sides
0°.In support frame 12 in Figure 11, on the direction shown in Figure 11, the stabilizer blade 122 in left side is distally-oriented to lower left, right side
Stabilizer blade 122 is distally-oriented to lower right, and the angle between two stabilizer blades 122 is about 120 °.
Since resilient sleeve 11 and support frame 12 are made of sheet metal, can complete in sealing structure 1
Afterwards, subsequently the bending angle of stabilizer blade 122 is changed according to the concrete structure of the valve block 2 of its installation, such as uses special tool
Tool bending stabilizer blade 122, to change the bending angle of stabilizer blade 122.
Further, in order to after the completion of resilient sleeve 11 and support frame 12 assemble, further to resilient sleeve 11
It is limited between connecting pin 112 and the fixing end (stabilizer blade 122) of support frame 12, to avoid easily by the company of resilient sleeve 11
It connects end 112 to extract out from the fixing end of support frame 12, as shown in Figure 28-Figure 30, be formed between fixing end and connecting pin limited
Position portion 13, limiting section 13 are stamped and formed out from red needle from the outer wall of fixing end wherein side to 112 direction of connecting pin.
Specifically, in the sealing structure 1 in Figure 28,1 carry out office of sealing structure is cutd open in the region for being formed with limiting section 13,
Wherein, in fixing end, the partial enlarged view in the region that the stabilizer blade 122 positioned at right side is formed with limiting section 13 is as shown in figure 30, makes
With red needle the stabilizer blade 122 on right side the right hand external branch to the connecting pin 112 for being inserted with resilient sleeve 11 from right to left
Foot 122 carries out punching press, forms punching press depression points 14, while forming punching press depression points 14, the impulse force of red needle makes stabilizer blade 122
There is a degree of recess with the connecting pin 112 inside stabilizer blade 122, due to red needle punching press from right to left, branch
The elevated regions of foot 122 and connecting pin 112 projection portion region to the left, stabilizer blade 122 and connecting pin 112 collectively form right side
Limiting section 13.
Further, on the stabilizer blade in left side 122, red needle punching press from left to right, so that stabilizer blade 122 and its internal clamp
Connecting pin 112 formed protrusion to the right by stamped area, the elevated regions that the collateral foot 122 and connecting pin 112 are formed are common
Constitute the limiting section 13 in left side.
It is noted that on the stabilizer blade 122 in left side, the left side side wall of stabilizer blade 122, its clamping connecting pin 122, with
And the protrusion of the left part region formation of the right sidewall of stabilizer blade 122 to the right, and the right side appearance of the right sidewall of stabilizer blade 122
Face is still plane.Similarly, on the stabilizer blade on right side 122, the right sidewall of stabilizer blade 122, its clamping connecting pin 122 and
The right part region of the left side side wall of the stabilizer blade 122 forms protrusion to the left, and outside the left side of the left side side wall of the stabilizer blade 122
Surface is still plane.
Further, in order to improve limit effect, the quantity of the limiting section 13 between fixing end and connecting pin 122 is more
A, each limiting section 13 is spaced setting in the same direction.As shown in figure 29, in terms of the side of sealing structure 1, along sealing structure 1
Length direction (direction shown in Figure 29 is left and right directions), being arranged at intervals with multiple limiting sections 13, (technical ability sees punching press from Figure 29
Depression points 14 are correspondingly formed a limiting section 13 inside 14 region of punching press depression points), and 13 equal position of all limiting sections
In on same straight line.
In the one of which specific implementation mode of the present embodiment, support end 121 is U-shaped structure, the opening of support end 121
The both sides at end are connect with two stabilizer blades 122 respectively, there are gap between arc one end and the inner wall of elastic tip 111 of supporting section,
To leave 111 certain deformation space of elastic tip for.
In another specific implementation mode of the present embodiment, the section of support end 121 is with the arc-shaped of opening, branch
The both sides for supportting the opening at end 121 are connect with two stabilizer blades 122 respectively.
When sealing structure 1 includes simultaneously resilient sleeve 11 and support frame 12, the elastic tip 111 of resilient sleeve 11 is cut
The cross sectional shape of face shape and the support end 121 of support frame 12, can be the same or different.For example, having arc-shaped section
The resilient sleeve 11 of the elastic tip 111 in face can be connect with the support frame 12 with U-shaped support end 121；With circular section
The resilient sleeve 11 of elastic tip 111 can also be connect with the support frame 12 of the support end 121 with circular section.
It is noted that in the present embodiment, resilient sleeve 11 can be to draw the tool being processed by slim stainless steel sheet|
Flexible tubular body, support frame 12 can be to draw the skeleton being processed by thin steel sheet.
Embodiment two
As shown in Fig. 1-Figure 30, second embodiment of the present invention provides a kind of Ventilating valves, including valve block 2 and above-described embodiment one
The sealing structure 1 of offer, sealing structure 1 are installed on valve block 2.
As depicted in figs. 1 and 2, Ventilating valve further includes shell 3, and shell 3 is internally provided with air pipeline, in air pipeline
Several valve blocks 2 are installed, valve block 2 is rotatablely connected with shell 3, and the both sides of valve block 2 are separately installed with sealing structure 1, in a valve
The cross sectional shape of two sealing structures 1 of the both ends installation of piece 2 may be the same or different.
When Ventilating valve is closed, the sealing structure 1 of adjacent 2 corresponding side surface of valve block contacts, and mutually squeezes
Pressure is to deform upon, to block the gap between adjacent valve block 2；One of valve block 2 positioned at edge sealing structure 1
It is contacted with the inner wall of shell 3, and squeezes and deform upon, to block the gap between valve block 2 and shell 3；To pass through multiple valves
Piece 2 blocks air pipeline so that the both sides of air pipeline separate, and air-flow is prevented to pass through via air pipeline.
When Ventilating valve is converted to open state, each valve block 2 rotates, and the sealing structure 1 of contact detaches originally, sealing knot
Structure 1 restores to the original state after being separated from each other, and channel is generated between adjacent valve block 2, is located between the valve block 2 and shell 3 of edge
Generate gap, wind via between adjacent valve block 2 channel and valve block 2 and shell 3 between channel pass through.
In order to improve the sealing effect being located between the valve block 2 and shell 3 at edge, the corresponding position on shell 3 is also pacified
Equipped with sealing structure 1, so set, when Ventilating valve is closed, wherein one on the valve block 2 of fringe region
A sealing structure 1 contacts with each other with the sealing structure 1 on the shell 3 and crimp, with block the valve block 2 and shell 3 it
Between gap.
As shown in Figure 26 and Figure 27, in a kind of specific implementation mode of the present embodiment, valve block 2 is by two panels by galvanized steel plain sheet
The 20 pairing rivet welding of single chip architecture that compacting is formed is fixed, and multiple reinforcement cavitys 21 are formed in valve block 2, and 2 middle part of valve block is formed
There is a shaft mounting hole 22, the both side ends of valve block 2 are formed with guide groove 23 respectively, and guide groove 23 is stretched into one end of sealing structure 1, and with
Guide groove 23 connects.Can be to be connected together, rivet or weld between guide groove 23 after guide groove 23 is stretched into one end of sealing structure 1
It connects.
In another specific implementation mode of the present embodiment, valve block 2 is riveted with sealing structure 1.Specifically, when sealing is tied
When structure 1 only includes spring-backed quill, the connecting pin 112 of spring-backed quill is located between two single chip architectures 20, and valve block 2 and connecting pin
112 rivetings.When sealing structure 1 includes spring-backed quill and support frame 12, one end of valve block 2 is located at two of support frame 12
Between stabilizer blade 122, and valve block 2 and two stabilizer blades 122 rivet.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of sealing structure, which is characterized in that including：Including spring-backed quill, the spring-backed quill is made of metal material, institute
It includes connecting pin and flexible elastic tip to state spring-backed quill, and the connecting pin is connected with the elastic tip and is used for and valve block
It connects, cavity is formed with inside the elastic tip.
2. sealing structure according to claim 1, which is characterized in that further include support frame, the support frame has
The support end and fixing end of interconnection, the support end stretch into the spring-backed quill, the inner wall of the spring-backed quill with it is described
There are gap between the outer wall of support end, the fixing end is formed with fixed clip slot, and institute is stretched into the connecting pin of the resilient sleeve
State fixed clip slot.
3. sealing structure according to claim 2, which is characterized in that the fixing end includes two stabilizer blades, described in two
Stabilizer blade is connect with the support end, and the fixing end is located on the inside of the spring-backed quill, and two stabilizer blades stretch out the bullet
Property outside of sleeve is respectively formed with fixed clip slot on each stabilizer blade, and two connecting pins of the spring-backed quill are stretched respectively
Enter two fixed clip slots, the direction of the end of two stabilizer blades is on the contrary, and the angular range between two stabilizer blades
It is 0 ° -180 °.
4. sealing structure according to claim 3, which is characterized in that the support end is U-shaped structure, the support end
The both sides of open end are connect with two stabilizer blades respectively.
5. sealing structure according to claim 3, which is characterized in that the section of the support end is the circular arc with opening
The both sides of shape, the opening of the support end are connect with two stabilizer blades respectively.
6. sealing structure according to claim 2, which is characterized in that the section of the elastic tip is the circular arc with opening
Shape, the opening of the elastic tip are connect with the fixing end.
7. sealing structure according to claim 2, which is characterized in that one end of the elastic tip connects with the fixing end
It connects, the elastic tip is provided with recessed portion away from the side central region of the fixing end.
8. sealing structure according to claim 2, which is characterized in that be formed between the fixing end and the connecting pin
Limiting section, the limiting section are stamped and formed out from red needle from the outer wall of the fixing end wherein side to the connection extreme direction.
9. sealing structure according to claim 8, which is characterized in that described between the fixing end and the connecting pin
The quantity of limiting section is multiple, and each limiting section is spaced setting in the same direction.
10. a kind of Ventilating valve, which is characterized in that including valve block and such as claim 1-9 any one of them sealing structures, institute
Sealing structure is stated to be installed on the valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929894.0A CN108730532A (en) | 2018-08-15 | 2018-08-15 | Sealing structure and Ventilating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810929894.0A CN108730532A (en) | 2018-08-15 | 2018-08-15 | Sealing structure and Ventilating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108730532A true CN108730532A (en) | 2018-11-02 |
Family
ID=63941607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929894.0A Pending CN108730532A (en) | 2018-08-15 | 2018-08-15 | Sealing structure and Ventilating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108730532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113251154A (en) * | 2021-07-12 | 2021-08-13 | 深圳市缚火龙机电实业有限公司 | Leak protection windage damper |
| CN114439951A (en) * | 2020-11-03 | 2022-05-06 | 江苏新扬机电设备有限公司 | Elastic sealing structure and ventilation valve |
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