CN209587304U - A kind of sealed 2/2-way fast cut valve of oblique cone - Google Patents
A kind of sealed 2/2-way fast cut valve of oblique cone Download PDFInfo
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- CN209587304U CN209587304U CN201822244485.5U CN201822244485U CN209587304U CN 209587304 U CN209587304 U CN 209587304U CN 201822244485 U CN201822244485 U CN 201822244485U CN 209587304 U CN209587304 U CN 209587304U
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- valve
- cavity
- sealed
- fast cut
- oblique cone
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Abstract
The sealed 2/2-way fast cut valve of a kind of oblique cone provided by the utility model, a kind of sealed 2/2-way fast cut valve of oblique cone, comprising: valve body is divided into the first cavity of connection first passage and the second cavity of the second channel by partition；The partition, the tilted plate section of axis with the axis and the second channel that are not orthogonal to the first passage, the tilted plate section is equipped with the valve opening of the first cavity and second cavity described in connection, the inner wall of the valve opening is in the conical surface, and the valve opening is greater than close to the side diameter of first cavity close to the side of second cavity；First cavity, equipped with the valve plate matched with the valve opening, driving mechanism drives the valve plate movement, and the side wall of the valve plate is in the conical surface.The utility model fast cut valve is formed with tapered partition.Overcome the problem of sealing performance variation, reduced service life are caused due to frequent operation as fast cut valve using butterfly valve in the prior art.
Description
Technical field
The utility model relates to fast cut valve technical fields, and in particular to a kind of sealed 2/2-way fast cut valve of oblique cone.
Background technique
Industrial furnace combustion system needs to install commutating device to realize the gas switching switching of heat-accumulating burner, and current one
As use triple valve, but limited sometimes by installation space, be not easy to installation triple valve, needed real by two fast cut valve collective effects
The function of an existing triple valve.
The preferable aerodynamic malalignment butterfly valve of quality is generally used in the prior art, but aerodynamic malalignment butterfly valve is lacked there are following
Fall into: since frequent movement switches, the sealing performance of butterfly valve is gradually deteriorated, and main-shaft torque causes greatly the service life shorter, need to frequently repair
Or replacement, then it is badly in need of economic, reliable substitute.
Utility model content
Therefore, use butterfly valve as fast cut valve since frequent operation causes sealing performance to become in the prior art to overcome
The problem of difference, reduced service life, to provide a kind of good airproof performance, the sealed 2/2-way of oblique cone with long service life is cut fastly
Valve.
The design scheme of the utility model is as follows:
A kind of sealed 2/2-way fast cut valve of oblique cone, comprising: valve body is divided into the of connection first passage by partition
Second cavity of one cavity and the second channel；The partition has and is not orthogonal to the axis of the first passage and described
The tilted plate section of the axis of second channel, the tilted plate section are equipped with the valve opening of the first cavity and second cavity described in connection,
The inner wall of the valve opening is in the conical surface, and the valve opening is greater than close to the side diameter of first cavity close to second cavity
Side；First cavity, equipped with the valve plate matched with the valve opening, driving mechanism drives the valve plate movement, the valve
The side wall of plate is in the conical surface.
Preferably, the valve body is equipped with central axes, the axis and the valve body of the first passage and the second channel
Central axes coincide.
Preferably, the tilted plate section and the angle of the central axes are 30 ° -60 °.
Preferably, the valve plate is equipped with sealing structure.
Preferably, the taper that the sealing structure has the side wall of the corresponding valve plate consistent.
Preferably, the sealing structure is sealing ring, and the valve plate is equipped with the seal groove for disposing the sealing ring.
Preferably, the external profile diameter of the sealing ring is greater than the external profile diameter of the valve plate.
Preferably, the wide 10-20mm of the sealing ring, thick 5-10mm.
Preferably, the angle of the normal of the inner wall and tilted plate section of the valve opening is 15 ° -75 °.
Preferably, the driving mechanism is cylinder, drives the valve plate to move by valve rod.
Technical solutions of the utility model have the advantages that
1, the sealed 2/2-way fast cut valve of a kind of oblique cone provided by the utility model, a kind of sealed 2/2-way of oblique cone
Fast cut valve, comprising: valve body is divided into the first cavity of connection first passage and the second chamber of the second channel by partition
Body；The partition has the tilted plate section of the axis of the axis and the second channel that are not orthogonal to the first passage, described oblique
Plate section is equipped with the valve opening of the first cavity and second cavity described in connection, and the inner wall of the valve opening is in the conical surface, the valve opening
Side diameter close to first cavity is greater than close to the side of second cavity；First cavity, be equipped with it is described
The valve plate that valve opening matches, driving mechanism drive the valve plate movement, and the side wall of the valve plate is in the conical surface.The utility model is cut fastly
Valve is formed with tapered partition.Valve plate horizontal centre is several millimeters higher than partition horizontal centre after assembly, so as to long-term frequency
Can be compensated automatically after numerous opening and closing abrasion, overcome in the prior art using butterfly valve as fast cut valve due to frequent operation cause it is close
The problem of sealing property variation, reduced service life.
2, the small-sized three-way diverter valve of a kind of conical surface seal provided by the utility model, first valve plate and second valve
Plate is equipped with sealing structure.The sealing structure has the side wall phase one of corresponding first valve plate and second valve plate
The taper of cause.The sealing structure is sealing ring, and first valve plate and second valve plate are equipped with for disposing the sealing
The seal groove of circle.The sealing structure is sealing ring, and first valve plate and second valve plate are equipped with described close for disposing
The seal groove of seal.The external profile diameter of the sealing ring is greater than the external profile diameter of first valve plate and second valve plate.Institute
State the wide 10-20mm of sealing ring, thick 5-10mm.The sealing ring uses carbon fibre material.State's internally heated oven reversal valve is close at present
Seal mostly uses greatly cylindrical type tetrafluoroethene rubber to be made, which leads under high temperature and frequent stress effect of impact
The service life is often used less than 300,000 times, the sealing ring service life is short, therefore client need to largely store sealing ring spare part, and must be into after damaging
Row, which stops production, to be repaired, and maintenance cost is high, influences productivity effect.Three-way diverter valve good seal performance described in the utility model, can
Realize zero leakage, sealing ring high temperature resistant, service life are long, and up to 1,000,000 times or more, which also reduces valve body height and reduce valve body
Volume has not dust stratification, the advantages such as light-weight, power consumption is small, and cost is low.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the sealed 2/2-way fast cut valve structural schematic diagram of oblique cone of the utility model.
Description of symbols:
1- valve body；2- partition；3- sealing ring；4- valve plate；5- valve rod；6- driving mechanism.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Fig. 1 shows a kind of sealed 2/2-way fast cut valve of oblique cone provided by the utility model, comprising: valve body 1 passes through
Partition 2 is divided into the first cavity of connection first passage and the second cavity of the second channel.
The partition 2 has the tilted plate section of the axis of the axis and the second channel that are not orthogonal to the first passage,
The tilted plate section is equipped with the valve opening of the first cavity and second cavity described in connection, and the inner wall of the valve opening is in the conical surface, institute
The side diameter that valve opening is stated close to first cavity is greater than close to the side of second cavity；First cavity, is equipped with
The valve plate 4 matched with the valve opening, driving mechanism 6 drive the valve plate 4 to move, and the side wall of the valve plate 4 is in the conical surface.It is described
Driving mechanism 6 is cylinder, drives the valve plate 4 to move by valve rod 5.The valve body 1 be equipped with central axes, the first passage with
The axis of the second channel and the central axes of the valve body 1 coincide.The tilted plate section and the angle of the central axes are
30°-60°.The angle of the normal of the inner wall and tilted plate section of the valve opening is 15 ° -75 °.4 horizontal centre of valve plate compares partition after assembly
2 horizontal centres are several millimeters high, to compensate automatically after long term frequent opening and closing abrasion, overcome in the prior art using butterfly valve
The problem of sealing performance variation, reduced service life are caused due to frequent operation as fast cut valve.
The valve plate 4 is equipped with sealing structure.The sealing structure has the side wall of the corresponding valve plate 4 consistent
Taper.The sealing structure is sealing ring 3, and the valve plate 4 is equipped with the seal groove for disposing the sealing ring 3.It is described close
The external profile diameter of seal 3 is greater than the external profile diameter of the valve plate 4.Sealing ring 3 the width 10-20mm, thick 5-10mm.It is domestic at present
Heating furnace mostly uses greatly cylindrical type tetrafluoroethene rubber to be made with commutation valve seals 3, and the material sealing ring 3 is in high temperature and frequently
Under stress effect of impact, usually using the service life less than 300,000 times, 3 service life of sealing ring is short, therefore client need to largely store sealing ring 3
Spare part, and halt production maintenance must be carried out after damaging, maintenance cost is high, influences productivity effect.Threeway described in the utility model is changed
To valve good seal performance, zero leakage can be realized, 3 high temperature resistant of sealing ring, service life are long, and up to 1,000,000 times or more, which is also reduced
It 1 height of valve body and reduces 1 volume of valve body, there is not dust stratification, the advantages such as light-weight, power consumption is small, and cost is low.Sealing
The taper of circle 3 is consistent with 4 taper of valve plate, but the diameter of sealing ring 3 wants larger, there are the surplus of abrasion, 4 water of valve plate after assembly
Flat center is several millimeters higher than 2 horizontal centre of partition, to compensate automatically after long term frequent opening and closing abrasion.
When work, driving mechanism 6 it is electric, in pneumatic actuating device cylinder piston move upwards band ovable valve stem 5, valve plate 4 with
Partition pedestal is detached from, air-flow flowing, the about one second time of 4 opening time of valve plate；6 power loss of driving mechanism, in pneumatic actuating device
Cylinder piston moves downward band ovable valve stem 5, valve plate 4 and partition pedestal and is closed, and the air-flow of pipeline is ended.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of sealed 2/2-way fast cut valve of oblique cone characterized by comprising
Valve body (1) is divided into the first cavity of connection first passage and the second cavity of second channel by partition (2)；
The partition (2) has the tilted plate section of the axis of the axis and the second channel that are not orthogonal to the first passage, institute
Valve opening of the tilted plate section equipped with the first cavity and second cavity described in connection is stated, the inner wall of the valve opening is in the conical surface, described
Valve opening is greater than close to the side diameter of first cavity close to the side of second cavity；
First cavity, equipped with the valve plate (4) matched with the valve opening, driving mechanism (6) drives valve plate (4) fortune
Dynamic, the side wall of the valve plate (4) is in the conical surface.
2. the sealed 2/2-way fast cut valve of oblique cone according to claim 1, which is characterized in that the valve body (1) sets
There are central axes, the central axes of the first passage and the axis and the valve body (1) of the second channel coincide.
3. the sealed 2/2-way fast cut valve of oblique cone according to claim 2, which is characterized in that the tilted plate section and institute
The angle for stating central axes is 30 ° -60 °.
4. the sealed 2/2-way fast cut valve of oblique cone described in -3 any one according to claim 1, which is characterized in that the valve
Plate (4) is equipped with sealing structure.
5. the sealed 2/2-way fast cut valve of oblique cone according to claim 4, which is characterized in that the sealing structure tool
The taper for having the side wall of the corresponding valve plate (4) consistent.
6. the sealed 2/2-way fast cut valve of oblique cone according to claim 5, which is characterized in that the sealing structure is
Sealing ring (3), the valve plate (4) are equipped with the seal groove for disposing the sealing ring (3).
7. the sealed 2/2-way fast cut valve of oblique cone according to claim 6, which is characterized in that the sealing ring (3)
External profile diameter be greater than the valve plate (4) external profile diameter.
8. the sealed 2/2-way fast cut valve of oblique cone according to claim 6, which is characterized in that the sealing ring (3)
Wide 10-20mm, thick 5-10mm.
9. the sealed 2/2-way fast cut valve of oblique cone according to claim 1, which is characterized in that the inner wall of the valve opening
Angle with the normal of tilted plate section is 15 ° -75 °.
10. the sealed 2/2-way fast cut valve of oblique cone according to claim 1, which is characterized in that the driving mechanism
(6) it is cylinder, drives the valve plate (4) to move by valve rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244485.5U CN209587304U (en) | 2018-12-28 | 2018-12-28 | A kind of sealed 2/2-way fast cut valve of oblique cone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822244485.5U CN209587304U (en) | 2018-12-28 | 2018-12-28 | A kind of sealed 2/2-way fast cut valve of oblique cone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209587304U true CN209587304U (en) | 2019-11-05 |
Family
ID=68351203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822244485.5U Active CN209587304U (en) | 2018-12-28 | 2018-12-28 | A kind of sealed 2/2-way fast cut valve of oblique cone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209587304U (en) |
-
2018
- 2018-12-28 CN CN201822244485.5U patent/CN209587304U/en active Active
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