CN206175720U - Rotation type four -way reversing valve is sealed to ball -shaped valve elasticity - Google Patents
Rotation type four -way reversing valve is sealed to ball -shaped valve elasticity Download PDFInfo
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- CN206175720U CN206175720U CN201621160045.6U CN201621160045U CN206175720U CN 206175720 U CN206175720 U CN 206175720U CN 201621160045 U CN201621160045 U CN 201621160045U CN 206175720 U CN206175720 U CN 206175720U
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Abstract
The utility model discloses a rotation type four -way reversing valve is sealed to ball -shaped valve elasticity to it is complicated, big and heavy to solve prior art four -way reversing valve valve body structure, and valve plate sealing performance is poor, the high scheduling problem of air leakage rate. The present invention comprises a valve body, the valve shaft, the valve plate, the U type seals the slider, sealed 4 the circular interfaces of ring sum that keep off, the valve body is spherical, 4 individual circular interface is arranged on the valve body, two is double -phase right, the central line of two relative interfaces becomes 90 with the central line of other two relative interfaces, the valve plate, sealed slider of U type and spring are located the valve body, the valve plate is circular, the valve shaft is fixed on the valve plate, fall into two semicircles with the valve plate, the valve shaft both ends are followed the valve body axis and are worn out the valve body, the sealed slider of U type is two, the sealed slider cladding of U type is on two semicircle valve plate edges of valve plate, it is sealed to form spherical elasticity between valve body and valve plate, sealed fender ring sets up and links into an integrated entity in the valve body and with the valve body.
Description
Technical field
This utility model belongs to multiple-way valve, is related to a kind of spherical valve body elastic packing rotary type four-way reversal valve.
Background technology
Regenerative combustion system include a pair of burners, heat storage and a set of reversal valves, its periodicity switch operation, while
Complete tissue burning, air (combustion gas) heat exchange, three kinds of functions of fume emission.High frequency direction changing ratio heat regenerator includes a pair of accumulation of heats
Body and a set of reversal valve, its periodicity switch operation, complete the heat exchange of air and flue gas.
Chinese patent CN 99222513.2, it is rectangular four-way change-over valve to disclose a kind of valve body, by itself and burner
A, B and air, flue connection, make burner A, B alternately in burning, heat storage state by the two states of the valve.From
And reach regenerative combustion system both can organize burning can preheated air purpose.
Chinese patent CN02281025.0, it is columnar four-way change-over valve to disclose a kind of valve body, by itself and burner
A, B and air, flue connection, make burner A, B alternately in burning, heat storage state by the two states of the valve.From
And reach regenerative combustion system both can organize burning can preheated air purpose.
Chinese patent CN03264607.0, it is rectangular four-way reversing globe valve to disclose a kind of valve body, close using sphere
Envelope valve element, solves regenerative combustion system using the problems such as rotating plate type valve element four-way change-over valve sealing reliability is poor, air leak rate of air curtain is high.
Chinese patent CN201120247848.6, discloses a kind of valve body for columnar seven logical combined directional valves, employing
Two U-shaped metal sealing slide blocks are stuck in the side of rectangle valve plate two, and between U-shaped metal sealing slide block and rectangle valve plate bullet is provided with
Spring, with elastic packing method the problems such as regenerative combustion system adopts rotating plate type seal spool poor reliability, air leak rate of air curtain is high is solved,
But because the upper and lower both sides of rectangle valve plate do not have U-shaped metal sealing slide block elastic packing, it is not reaching to valve plate surrounding elasticity close
The purpose of envelope.
The rotary type four-way reversal valve of prior art, it has the disadvantage valve body structure complexity, greatly heavy, valve plate sealed reliable
The problems such as property is poor, air leak rate of air curtain is high.
Utility model content
The purpose of this utility model is to provide a kind of new spherical valve body elastic packing rotary type four-way reversal valve, to solve
Certainly prior art four-way change valve complex structure, heavy greatly, the determination such as valve plate poor sealing performance, air leak rate of air curtain height.
This utility model provides a kind of spherical valve body elastic packing rotary type four-way reversal valve, including valve body, and its feature exists
In：The spherical valve body elastic packing rotary type four-way reversal valve also includes valve shaft, valve plate, U-shaped sealing slide block, seal stopper ring and 4
Individual circle interface, for spherical, 4 circle interfaces are arranged on valve body valve body, two-by-two relatively, the centrage of relative two interfaces and
Another two is in 90 ° with respect to the centrage of interface, and valve plate and U-shaped sealing slide block are located in valve body, and valve plate is circle, and valve shaft is fixed on
On valve plate, valve plate is divided into into two semicircles, valve shaft two ends pass valve body along spindle of valve body line, and U-shaped sealing slide block is two, U-shaped
Sealing slide block is coated on the valve plate edge of two semicircles of valve plate, and spherical shaped elastomeric sealing, sealing are formed between valve body and valve plate
Baffle ring is arranged in valve body and links into an integrated entity with valve body.
This utility model is further technically characterized in that：4 circle interfaces are arranged on valve body, two-by-two relatively, phase
It is in 90 ° to the centrage of the centrage interface relative with another two of two interfaces, plane and valve shaft that this two centrages are located
Vertically.
This utility model is further technically characterized in that：The edge of the valve plate is equipped with pin, and semicircle U-shaped sealing is slided
Radial locating slot is provided with the U-shaped side of block, during U-shaped sealing slide block cladding valve plate edge, U-shaped sealing slide block locating slot is stuck in pin
Nail on.
This utility model is further technically characterized in that：It is described to be provided between U-shaped sealing slide block and valve plate two sides
Sealing gasket, sealing gasket is the semi-round annular plate for being provided with locating slot, and the locating slot of sealing gasket is stuck on pin.
This utility model is further technically characterized in that：The U-shaped sealing slide block and valve body sphere-contact, with seal stopper ring
Plane contact, forms two sealing surfaces, and two sealing surfaces are at a right angle.
This utility model is further technically characterized in that：The U-shaped sealing slide block is coated with valve plate edge, in U-shaped sealing
Spring is provided between slide block and valve plate.
This utility model is a kind of spherical valve body elastic packing rotary type four-way reversal valve, is mainly used in being fired using heat accumulating type
Heat transmission equipment in burning technology or high frequency direction changing ratio effects of regenerative heat exchanging technology.
This utility model compared with prior art, has the advantage that：
First, this utility model uses spherical valve body, therefore uniform force.Under the conditions of same wall thickness, globe valve
The bearing capacity highest of body, under identical internal pressure conditions, wall thickness required for spherical valve body is only same diameter, with the cylindrical shape of material
Not 1/2 (not considering corrosion allowance) of valve body wall thickness；
Second, this utility model uses spherical valve body, and under the conditions of same volume, the surface area of spherical valve body is most
It is little.Due to the reason such as wall thickness is thin, surface area is little, spherical valve body typically saves 20%~40% steel than cylinder valve.
3rd, when this utility model adopts double-sealing face, seal more reliable.U-shaped sealing slide block and valve body sphere, sealing gear
Ring contacts to form two sealing surfaces, and two sealing surfaces are at a right angle.The many elasticity of rotating plate type sealing than sealing slide block without U-shaped
Sealing surface, seals more reliable.
4th, this utility model adopts elastic packing, good sealing effect, life-span length.It is ball between U-shaped sealing slide block and valve body
Surface elastic is sealed, and ball face sealing effect is good, and the abrasion of sealing surface can be compensated by spring, extends valve service life.
5th, this utility model elastic packing region is big, good sealing effect.The elasticity that U-shaped sealing slide block is formed with spring
Sealing ring almost 100% coats circular valve plate outer rim (only valve shaft position is uncoated).Rectangle valve is only coated than U-shaped sealing slide block
The sealing effectiveness of plate two edges is more preferable.
In addition, this utility model also has the advantages that simple structure, uniform force, light weight, prior art is solved
Rotary type four-way change valve complex structure, it is big and it is heavy the problems such as.Using U-shaped elastic slide block, seal more reliable, effect
More preferably, the life-span is longer, solves the rotating plate type seal spool poor reliability of prior art, the problems such as air leak rate of air curtain is high.
Below with the drawings and specific embodiments, the utility model is described in further detail, but accompanying drawing is real with concrete
The mode of applying is not intended to limit scope of the present utility model.
Description of the drawings
Fig. 1 is a kind of spherical valve body elastic packing rotary type four-way structure of reversing valve schematic diagram of this utility model；
Fig. 2 is a kind of sectional view of spherical valve body elastic packing rotary type four-way reversal valve of this utility model；
Fig. 3 is a kind of valve core structure schematic diagram of spherical valve body elastic packing rotary type four-way reversal valve of this utility model；
Fig. 4 is a kind of valve core structure exploded pictorial of spherical valve body elastic packing rotary type four-way reversal valve of this utility model
Figure；
Fig. 5 is elastic for a kind of U-shaped sealing slide block of spherical valve body elastic packing rotary type four-way reversal valve of this utility model
Sealing schematic diagram；
Fig. 6 is this utility model a kind of spring, the gasket structure of spherical valve body elastic packing rotary type four-way reversal valve
Schematic diagram；
Fig. 7 be a kind of valve plate operating position of spherical valve body elastic packing rotary type four-way reversal valve of this utility model it
One；
Fig. 8 be a kind of valve plate operating position of spherical valve body elastic packing rotary type four-way reversal valve of this utility model it
Two.
Reference is shown in figure：
1. valve body；7.D interfaces；
2. valve shaft；8.U types seal slide block；
3. valve plate；9. seal stopper ring；
4.A interfaces；10. pin；
5.B interfaces；11. springs；
6.C interfaces；12. sealing gaskets.
Specific embodiment
As shown in Figure 1 and Figure 2, this utility model includes valve body 1, valve shaft 2, valve plate 3, U-shaped sealing slide block 8, seal stopper ring 9
With four circle interfaces, valve body 1 is spherical, and 4 circle interfaces are arranged on valve body 1, two-by-two relatively, with respect in two interfaces
The centrage of heart line interface relative with another two is in 90 °, and valve plate 3, U-shaped sealing slide block 8 and spring 11 are located in valve body, valve plate 1
For circle, valve shaft 2 is fixed on valve plate 3, and valve plate 3 is divided into into two semicircles, and the two ends of valve shaft 2 pass valve body along the axis of valve body 1
1, U-shaped sealing slide block 8 is two, and U-shaped sealing slide block 8 is coated on the valve plate edge of two semicircles of valve plate 3, in the He of valve body 1
Spherical shaped elastomeric sealing is formed between valve plate 3, seal stopper ring 9 is arranged in valve body 1 and links into an integrated entity with valve body 1.
4 circle interfaces are A interfaces 4, B interface 5, C interface 6, D interface 7.A interfaces 4 are relative with C interface 6, B interface
5 is relative with D interface 7, centrage and B interface 5 and the central axis of D interface 7 of A interfaces 4 and C interface 6, this two centrage
Plane it is vertical with valve shaft 2.Valve shaft 2 is connected to form rotatable parts with valve plate 3, and when valve shaft 2 is rotated, valve plate 3 is also therewith
Rotate.Valve body 1 and seal stopper ring 9 link into an integrated entity, and limiting valve shaft 2 can only be in the range of 90 ° with the rotatable parts of the composition of valve plate 3
Rotate.Valve shaft 2 is supported by valve body 1, and the two ends of valve shaft 2 pass valve body 1, and wherein one end can receive to rotate external force and complete to rotate.
The center superposition of the centre of sphere, the center of valve plate 3 and seal stopper ring 9 of the valve body 1.
Fig. 3, Fig. 4 show valve element part of the present utility model, U-shaped sealing slide block 8, pin 10, spring 11 and sealing gasket
It is attached on valve plate 3, rotates with the rotation of valve shaft 2.The U-shaped sealing slide block 8 of two semicircles is coated on the two halves round valve of valve plate 3
On edges of boards edge, the edge of valve plate 3 is equipped with pin 10, and on the U-shaped side of semicircle U-shaped sealing slide block 8 radial locating slot is provided with.
During U-shaped sealing slide block 8 cladding 3 edge of valve plate, the U-shaped locating slot of sealing slide block 8 is stuck on pin 10, and pin 10 limits U-shaped sealing
Slide block 8 can only be along the radially movable of valve plate 3.
Fig. 5 show the U-shaped sealing elastic packing schematic diagram of slide block 8 of the present utility model.In Fig. 5, it is U-shaped sealing slide block 8 with
The sphere-contact of valve body 1, with the plane contact of seal stopper ring 9, forms two sealing surfaces, and two sealing surfaces are at a right angle.U-shaped sealing slide block
8 are coated with the edge of valve plate 3, and spring 11 is clipped between valve plate 3 in U-shaped sealing slide block 8, under the elastic reaction of spring 11, U
Type sealing slide block 8 is close on the ball type of contact surface of valve body 1, forms sphere elastic packing, and sphere elastic packing effect is good, sealing surface
Abrasion can be compensated by spring, extend valve service life.In having between the two sides of valve plate 3 for U-shaped sealing slide block 8
Sealing gasket 12 is sealed, and prevents air-flow from revealing by the gap between U-shaped sealing slide block 8 and valve plate 3.
Fig. 6 show spring of the present utility model 11, the schematic diagram of sealing gasket 12.Spring 11 is clipped in U-shaped sealing slide block 8 and valve
When in the annular space between plate 3, semicircular in shape state.Sealing gasket 12 is to be provided with the semi-round annular plate of locating slot, sealing gasket 12
Locating slot be stuck on pin 10, pin 10 limit sealing gasket 12 can only moving radially along valve plate 3.
Fig. 7 show the present embodiment valve plate operating position one, and now valve plate 3 is in 45 ° of positions, and A interfaces 4 connect with B interface 5
It is logical, disconnect with D interface 7, form " L " shape passage；C interface 6 is connected with D interface 7, is disconnected with B interface 5, forms another
" L " shape passage.Two " L " shape passage works independently, and does not interfere with each other.
Fig. 8 show the present embodiment valve plate operating position two, and now valve plate 3 is in 135 ° of positions, A interfaces 4 and D interface 7
Connection, disconnects with B interface 5, forms " L " shape passage；C interface 6 is connected with B interface 5, is disconnected with D interface 7, is formed another
Bar " L " shape passage.Two " L " shape passage works independently, and does not interfere with each other.
When the spherical valve body rotary type four-way reversal valve of the present embodiment works, its valve plate 3 just 45 ° of positions, Fig. 8 in the figure 7
In 135 ° of position periodic cycles it is reciprocal, A interfaces 4 is back and forth cut with B interface 5, the connection of D interface 7, disconnection correlation period
Change；Simultaneously disconnect C interface 6 and B interface 5, D interface 7, connected relation periodic reverse switches.In this manner it is possible to meet accumulation of heat
Periodicity commutation needed for formula combustion technology or high frequency direction changing ratio heat regenerator is required.
Claims (6)
1. a kind of spherical valve body elastic packing rotary type four-way reversal valve, including valve body, it is characterised in that：The spherical valve body elasticity
Hermetic rotary four-way change-over valve also includes valve shaft, valve plate, U-shaped sealing slide block, seal stopper ring and 4 circle interfaces, and valve body is
Spherical, 4 circle interfaces are arranged on valve body, two-by-two relatively, with respect to the centrage of two interfaces interface relative with another two
Centrage is in 90 °, and valve plate and U-shaped sealing slide block are located in valve body, and valve plate is circle, and valve shaft is fixed on valve plate, by valve plate point
Into two semicircles, valve shaft two ends pass valve body along spindle of valve body line, and U-shaped sealing slide block is two, and U-shaped sealing slide block is coated on valve
On the valve plate edge of two semicircles of plate, spherical shaped elastomeric sealing is formed between valve body and valve plate, seal stopper ring is arranged in valve body
And link into an integrated entity with valve body.
2. a kind of spherical valve body elastic packing rotary type four-way reversal valve according to claim 1, it is characterised in that：It is described
4 circle interfaces are arranged on valve body, two-by-two relatively, with respect to the centrage of the centrage of two interfaces interface relative with another two
In 90 °, the plane that this two centrages are located is vertical with valve shaft.
3. a kind of spherical valve body elastic packing rotary type four-way reversal valve according to claim 1, it is characterised in that：It is described
The edge of valve plate is equipped with pin, and on the U-shaped side of semicircle U-shaped sealing slide block radial locating slot, U-shaped sealing slide block bag are provided with
When covering valve plate edge, U-shaped sealing slide block locating slot is stuck on pin.
4. a kind of spherical valve body elastic packing rotary type four-way reversal valve according to claim 3, it is characterised in that：It is described
Sealing gasket is provided between U-shaped sealing slide block and valve plate two sides, sealing gasket is the semi-round annular plate for being provided with locating slot, sealing
The locating slot of pad is stuck on pin.
5. a kind of spherical valve body elastic packing rotary type four-way reversal valve according to claim 1, it is characterised in that：It is described
U-shaped sealing slide block and valve body sphere-contact, with seal stopper ring plane contact, form two sealing surfaces, and two sealing surfaces are at a right angle.
6. a kind of spherical valve body elastic packing rotary type four-way reversal valve according to claim 1, it is characterised in that：It is described
U-shaped sealing slide block is coated with valve plate edge, and between U-shaped sealing slide block and valve plate spring is additionally provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160045.6U CN206175720U (en) | 2016-11-01 | 2016-11-01 | Rotation type four -way reversing valve is sealed to ball -shaped valve elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160045.6U CN206175720U (en) | 2016-11-01 | 2016-11-01 | Rotation type four -way reversing valve is sealed to ball -shaped valve elasticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206175720U true CN206175720U (en) | 2017-05-17 |
Family
ID=58680009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160045.6U Active CN206175720U (en) | 2016-11-01 | 2016-11-01 | Rotation type four -way reversing valve is sealed to ball -shaped valve elasticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206175720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173959A (en) * | 2020-03-12 | 2020-05-19 | 江苏硕普能源科技有限公司 | Novel structure of multi-way reversing valve |
-
2016
- 2016-11-01 CN CN201621160045.6U patent/CN206175720U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173959A (en) * | 2020-03-12 | 2020-05-19 | 江苏硕普能源科技有限公司 | Novel structure of multi-way reversing valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200123 Address after: 100029 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Co-patentee after: Luoyang Petrochemical Engineering Corporation /SINOPEC Patentee after: China Petroleum & Chemical Corp. Co-patentee after: Sinopec Engineering (Group) Co.,Ltd. Address before: 471003 No. 27 West Zhongzhou Road, Jianxi District, Henan, Luoyang Co-patentee before: Sinopec Engineering (Group) Co.,Ltd. Patentee before: Luoyang Petrochemical Engineering Corporation /SINOPEC |
|
| TR01 | Transfer of patent right |