CN209458433U - A kind of novel upper-mounting type three-way ball valve - Google Patents
A kind of novel upper-mounting type three-way ball valve Download PDFInfo
- Publication number
- CN209458433U CN209458433U CN201822185852.9U CN201822185852U CN209458433U CN 209458433 U CN209458433 U CN 209458433U CN 201822185852 U CN201822185852 U CN 201822185852U CN 209458433 U CN209458433 U CN 209458433U
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- Prior art keywords
- valve
- core
- deck
- way ball
- valve seat
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- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000000945 filler Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000013011 mating Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 241000009298 Trigla lyra Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of novel upper-mounting type three-way ball valves, including valve body, valve seat, bottom cover, core, valve deck, pneumatic actuator, connection shaft-linking sleeve, bracket, valve rod, medium runner, mating groove, matching piece, axle sleeve, filler, pressing plate, the first sealing ring, the second sealing ring, sealing strip.The benefit of the utility model: the mating groove and matching piece of the utility model are mutually matched, and valve rod is not fixedly connected directly with core, and the installation of valve rod and core is simple, and transmission effect is good, and easy access device and replacement valve rod reduce production cost；First sealing ring is set between valve seat and bottom cover, and valve seat and bottom cover are tightly connected, and the second sealing strip is installed in core and valve seat contact position, sealing ring is set between valve deck and valve body, valve deck is connected with valve seal, so that medium runner and the sealing effect of core are good, is not susceptible to leakage or gas leak phenomenon；The utility model structure is simple, and design rationally, is suitable for a wide range of promote.
Description
Technical field
The utility model relates to a kind of Pneumatic three-way ball valves, more specifically, being a kind of novel upper-mounting type three-way ball valve.
Background technique
Pneumatic three-way ball valve is one kind of valve, can be divided into L-type and T-type.L-type three-way ball valve is cut for medium flow direction
It changes, orthogonal two channels can be made to be connected to.Three-way ball valve generally uses two valve seat constructions, also can require to use according to user
Four valve seat constructions.It is handsome in appearance, compact-sized reasonable that four valve base sealing three-way ball valves have, it can not only realize medium flow direction
Switching can also make three channels be interconnected, while can also close any channel, be connected to other two channel, flexibly control
The interflow of medium or shunting in pipeline.
But existing direct-operated regulator still has some problems:
1. existing Pneumatic three-way ball valve, valve rod and core are using being fixedly connected, such as welding or integrated design, still
In the industrial production, for medium when medium runner flows, flow is big, flow velocity is fast, and when rotation core change flows to, medium is generated
Pressure it is very big, pneumatic actuator must use bigger strength rotation valve rod, further rotate core.Therefore long-term
When using Pneumatic three-way ball valve, valve rod is easily worn, there is a situation where valve rods to distort, and when more serious, valve rod is directly broken.Therefore
In actual operation, frequent apparatus for examination and repair, replacement valve rod are needed, since the valve rod and core of existing Pneumatic three-way ball valve are using solid
Fixed connection, when needing replacing valve rod, can only replace together valve rod and core, this is clearly to cause the waste of resource.
2. in the industrial production, for medium when medium runner flows, flow is big, flow velocity is fast, when rotation core changes flow direction
When, the pressure that medium generates is very big, since the sealing situation of medium runner and spool is poor, so as to cause there is leakage or gas leakage
The case where.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of novel upper-mounting type three-way ball valve.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of novel upper-mounting type three-way ball valve, including
Valve body, valve seat, bottom cover, core, valve deck, pneumatic actuator, connection shaft-linking sleeve, bracket, valve rod composition, the valve body are in " ten "
Font, there are four the medium runner communicated, each medium runners to be respectively mounted valve seat for tool, and the top of one of valve seat is fixed
Bottom cover, the intermediate position mounting ball core of the valve body are connected, the core and valve body are flexibly connected, it is provided with cooperation at the top of core,
The cooperation is in " ten " font, and matching piece is arranged in the bottom end of valve rod, and the matching piece and cooperation match, and the bottom of core is fixed
Shaft is connected, axle sleeve is cased on the outside of shaft, valve deck is installed in the top of core, and valve deck and valve body are fixed by nut and studs
Connection, the intermediate position of valve deck are provided with through hole, and valve rod passes through valve deck, and the top of valve rod is fixedly connected with connection shaft-linking sleeve, connect
The top of shaft-linking sleeve connects pneumatic actuator, and the pneumatic actuator is fixed by the bracket connection valve deck.
Preferably, sealing strip is installed in the core and valve seat contact position.
Preferably, sealing ring is set between the valve seat and bottom cover, valve seat and bottom cover are tightly connected, valve deck and valve body it
Between sealing ring is set, valve deck is connected with valve seal.
Preferably, the upper end of the bracket is fixedly connected with pneumatic actuator with studs by nut, bracket
Lower end is fixedly connected with valve deck with studs by nut.
Preferably, the axle sleeve is fixedly connected with valve body, and the shaft of axle sleeve and core bottom is flexibly connected.
Preferably, it is provided with filler on the upside of the valve deck, pressing plate, the pressing plate and filler phase is cased on the outside of valve rod
Match.
The beneficial effects of the utility model are:
1. the cooperation of the utility model and matching piece are mutually matched, valve rod is not fixedly connected directly with core, valve rod and
The installation of core is simple, and transmission effect is good, and easy access device and replacement valve rod reduce production cost.
2. the first sealing ring is arranged between the valve seat and bottom cover of the utility model, valve seat and bottom cover are tightly connected, core and
The second sealing strip is installed in valve seat contact position, sealing ring is arranged between valve deck and valve body, valve deck is connected with valve seal, so that medium
Runner and the sealing effect of core are good, are not susceptible to leakage or gas leak phenomenon.
3. the utility model structure is simple, design rationally, is suitable for a wide range of promote.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model another kind angle.
Fig. 3 is the top view of core.
Fig. 4 is the sectional view of core.
Fig. 5 is the structural schematic diagram of valve rod.
In figure: 1, valve body, 2, valve seat, 3, bottom cover, 4, core, 5, valve deck, 6, pneumatic actuator, 7, connection shaft-linking sleeve,
8, bracket, 9, valve rod, 10, medium runner, 11, cooperation, 12, matching piece, 13, axle sleeve, 14, filler, 15, pressing plate, 16, first is close
Seal, the 17, second sealing ring, 18, sealing strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-5, a kind of novel upper-mounting type three-way ball valve, including valve body 1, valve seat 2, bottom cover 3, core 4, valve
Lid 5, pneumatic actuator 6, connection shaft-linking sleeve 7, bracket 8, valve rod 9 form, it is characterised in that: and the valve body 1 is in " ten " font,
Tool is there are four the medium runner 10 communicated, and each medium runner 10 is respectively mounted valve seat 2, so that the present apparatus is handsome in appearance, structure is tight
Reason is gathered together, can not only realize the switching of medium flow direction, three medium runners 10 can also be made to be interconnected, while can also close any
Medium runner 10 is connected to other two medium runner 10, the interflow of medium or shunting in flexible control piper, and described wherein one
The top of a valve seat 2 is fixedly connected with bottom cover 3, the intermediate position mounting ball core 4 of the valve body 1,1 activity of the core 4 and valve body
Connection, core 4 can be freely rotated inside valve body 1, cooperation 11 is provided at the top of core 4, the cooperation 11 is in " ten " font, valve
Matching piece 12 is arranged in the bottom end of bar 9, and the matching piece 12 and cooperation 11 match, by matching piece 12 with cooperation 11 with cooperation
With enabling valve rod 9 to control the rotation of core 4, the bottom of core 4 is fixedly connected with shaft, is cased with axle sleeve 13, core on the outside of shaft
Valve deck 5 is installed in 4 top, and valve deck 5 is fixedly connected by nut with studs with valve body 1, and the intermediate position of valve deck 5, which is provided with, to be passed through
Perforation, valve rod 9 pass through valve deck 5, and the top of valve rod 9 is fixedly connected with connection shaft-linking sleeve 7, and the top connection of connection shaft-linking sleeve 7 is pneumatic
Executing agency 6, pneumatic actuator 6 provide horizontal rotating force, control valve rod 9 by connection shaft-linking sleeve 7 and horizontally rotate, further
Ball valve 4 is controlled to rotate, thus realize the control mass flow of valve to switching and medium interflow or shunting, the pneumatic execution
Mechanism 6 is fixedly connected with valve deck 5 by bracket 8.
As a kind of technical optimization scheme of the utility model, sealing strip is installed in the core 4 and 2 contact position of valve seat
18, the sealing strip 18 can be realized core 4, and medium flows to other medium runners 10 in the course of rotation, improves device
Leakproofness.
As a kind of technical optimization scheme of the utility model, first sealing ring is set between the valve seat 2 and bottom cover 3
16, valve seat 2 and bottom cover 3 are tightly connected, and the second sealing ring 17 is arranged between valve deck 5 and valve body 1, and valve deck 5 and the sealing of valve body 1 connect
It connects, the first sealing ring 16 can be realized medium and not flow out from bottom cover 3, and the second sealing ring 1 can be realized medium and flow not from valve deck 5
Out, the leakproofness of device is improved.
As a kind of technical optimization scheme of the utility model, the upper end of the bracket 8 passes through nut and studs
It is fixedly connected with pneumatic actuator 6, the lower end of bracket 8 is fixedly connected with valve deck 5 with studs by nut, by bracket 8
Being fixedly connected for lower end, it is solid and reliable to realize device.
As a kind of technical optimization scheme of the utility model, the axle sleeve 13 is fixedly connected with valve body 1,13 He of axle sleeve
The shaft of 4 bottom of core is flexibly connected, and by the mating reaction of shaft and axle sleeve 13, defines the position that core 4 rotates, and
Friction is reduced, so that the rotation of core 4 is more light, improves service life.
As a kind of technical optimization scheme of the utility model, be provided with filler 14 on the upside of the valve deck 5, valve rod 9 it is outer
Side is cased with pressing plate 15, and the pressing plate 15 and filler 14 match, and can effectively improve leakproofness, avoids the low leakage of fugacity.
Working principle
When in use, core 4 and valve rod 9 rotate the present apparatus only in horizontal direction, and in vertical direction, there is no movements, originally
Device uses cooperation 11 and matching piece 12 is mutually matched, and valve rod 9 is not fixedly connected directly with core 4, valve rod and core
Installation is simple, and transmission effect is good, easy access device and replacement valve rod.And the first sealing of setting between valve seat 2 and bottom cover 3
Circle 16, valve seat 2 and bottom cover 3 are tightly connected, and the second sealing ring 17 is arranged between valve deck 5 and valve body 1, and valve deck 5 and the sealing of valve body 1 connect
It connects, the first sealing ring 16 can be realized medium and not flow out from bottom cover 3, and the second sealing ring 1 can be realized medium and flow not from valve deck 5
Out, the leakproofness of device is improved.Sealing strip 18 is installed in core 4 and 2 contact position of valve seat, and the sealing strip 18 can be realized core
4 in the course of rotation medium flow to other medium runners 10, improve the leakproofness of device.
Embodiment
When the utility model is used, pneumatic actuator 6 provides horizontal turn firstly, the present apparatus is installed to suitable position
Power, controls valve rod 9 by connection shaft-linking sleeve 7 and horizontally rotates, and further controls ball valve 4 and rotates, realizes the switching of medium flow direction,
Three medium runners 10 can also be made to be interconnected, while any medium runner 10 can also be closed, make other two medium runner 10
It is connected to, the interflow of medium or shunting in flexible control piper.
Meanwhile the first sealing ring 16 is set between valve seat 2 and bottom cover 3, valve seat 2 and bottom cover 3 are tightly connected, valve deck 5 and valve
Second sealing ring 17 is set between body 1, and valve deck 5 and valve body 1 are tightly connected, and the first sealing ring 16 can be realized medium not from bottom cover
3 outflows, the second sealing ring 17 can be realized medium and flow out not from valve deck 5, improve the leakproofness of device.Core 4 and valve seat 2
Sealing strip 18 is installed in contact position, and the sealing strip 18 can be realized core 4, and medium flows to other medium flow fields in the course of rotation
Road 10 improves the leakproofness of device.
Meanwhile when device needs to overhaul, it is only necessary to separate nut and studs, to the present apparatus be dismantled, simultaneously
9 need of core 4 and valve rod separate up and down, and when valve rod 9 damages, valve rod 9 is replaced, and are by the insertion of matching piece 12 cooperation 11
The connection of valve rod 9 and core 4 can be achieved, and when the first sealing ring 16, the second sealing ring 17, sealing strip 18 are worn,
The first sealing ring 16, the second sealing ring 17, sealing strip 18 for only needing replacement new.
Meanwhile at work, the mating reaction of pressing plate 15 and filler 14 can effectively improve leakproofness, avoid loss
The low leakage of property.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of novel upper-mounting type three-way ball valve, including it is valve body (1), valve seat (2), bottom cover (3), core (4), valve deck (5), pneumatic
Executing agency (6), connection shaft-linking sleeve (7), bracket (8), valve rod (9) composition, it is characterised in that: the valve body (1) is in " ten " word
Shape, there are four the medium runner (10) communicated, each medium runners (10) to be respectively mounted valve seat (2) for tool, one of valve seat
(2) top is fixedly connected bottom cover (3), the intermediate position mounting ball core (4) of the valve body (1), the core (4) and valve body
(1) it is flexibly connected, is provided with cooperation (11) at the top of core (4), the cooperation (11) is in " ten " font, and the bottom end of valve rod (9) is arranged
Matching piece (12), the matching piece (12) and cooperation (11) match, and the bottom of core (4) is fixedly connected with shaft, shaft outside
It is cased with axle sleeve (13), valve deck (5) are installed in the top of core (4), and valve deck (5) and valve body (1) are fixed by nut and studs
Connection, the intermediate position of valve deck (5) are provided with through hole, and valve rod (9) passes through valve deck (5), and the top of valve rod (9) is fixedly connected with connection
The top of shaft-linking sleeve (7), connection shaft-linking sleeve (7) connects pneumatic actuator (6), and the pneumatic actuator (6) passes through bracket
(8) valve deck (5) are fixedly connected with.
2. a kind of novel upper-mounting type three-way ball valve according to claim 1, it is characterised in that: the core (4) and valve
Seat (2) contact position installation sealing strip (18).
3. a kind of novel upper-mounting type three-way ball valve according to claim 1, it is characterised in that: the valve seat (2) and bottom
It is arranged the first sealing ring (16) between lid (3), valve seat (2) and bottom cover (3) are tightly connected, and are arranged between valve deck (5) and valve body (1)
Second sealing ring (17), valve deck (5) and valve body (1) are tightly connected.
4. a kind of novel upper-mounting type three-way ball valve according to claim 1, it is characterised in that: the bracket (8) it is upper
End is fixedly connected with pneumatic actuator (6) with studs by nut, and the lower end of bracket (8) is solid by nut and studs
Surely it is connected and fixed connection valve deck (5).
5. a kind of novel upper-mounting type three-way ball valve according to claim 1, it is characterised in that: the axle sleeve (13) and valve
Body (1) is fixedly connected, and the shaft of axle sleeve (13) and core (4) bottom is flexibly connected.
6. a kind of novel upper-mounting type three-way ball valve according to claim 1, it is characterised in that: on the upside of the valve deck (5)
It is provided with filler (14), is cased on the outside of valve rod (9) pressing plate (15), the pressing plate (15) and filler (14) match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185852.9U CN209458433U (en) | 2018-12-25 | 2018-12-25 | A kind of novel upper-mounting type three-way ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185852.9U CN209458433U (en) | 2018-12-25 | 2018-12-25 | A kind of novel upper-mounting type three-way ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458433U true CN209458433U (en) | 2019-10-01 |
Family
ID=68042053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185852.9U Expired - Fee Related CN209458433U (en) | 2018-12-25 | 2018-12-25 | A kind of novel upper-mounting type three-way ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458433U (en) |
-
2018
- 2018-12-25 CN CN201822185852.9U patent/CN209458433U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |