CN206368981U - A kind of novel double-layer four-way reversing valve - Google Patents
A kind of novel double-layer four-way reversing valve Download PDFInfo
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- CN206368981U CN206368981U CN201621164997.5U CN201621164997U CN206368981U CN 206368981 U CN206368981 U CN 206368981U CN 201621164997 U CN201621164997 U CN 201621164997U CN 206368981 U CN206368981 U CN 206368981U
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Abstract
The utility model discloses a kind of novel double-layer four-way reversing valve, belong to four-way reversing valve field.It includes valve body, intermediate membrane, upper spacer, lower clapboard, bonnet, the cavity of upper shed is provided with the valve body, whole cavity is divided into the upper strata cavity and lower floor's cavity completely cut off up and down by the intermediate membrane, upper strata cavity is divided into the first cavity and the second cavity of left and right isolation by the upper spacer, the 3rd cavity and the 4th cavity of isolation before and after lower floor's cavity is divided into by the lower clapboard.By the way that valve inner to be divided into the cavity of four autonomous closures, the connection of these cavitys is controlled by cylinder, the purpose of control four-way valve commutation is reached；Directly pressing sealing between valve plug and through hole in this structure, it is not easy to produce abrasion, therefore good sealing can be kept, and this good sealing state can be kept for a long time under high-frequency condition of commutation between cock body and through hole.
Description
Technical field
The utility model is related to a kind of novel double-layer four-way reversing valve, belongs to four-way reversing valve field.
Background technology
In industrial processes, having many uses for four-way reversing valve is general, at present, one used in Regenerative Combustion System
As be dividing plate four-way reversing valve, it includes valve body, offers the relative first port in left and right, second port, Yi Jiqian on valve body
It is provided with the rotation dividing plate of changing flow direction in the 3rd relative port, the 4th port afterwards, valve body, original state rotates dividing plate by the
Single port, the 3rd port separate in the connection of both the same sides, and second port, the 4th port are separated and connected in both opposite sides；
After rotation dividing plate is rotated by 90 °, rotates dividing plate and connect first port, the 4th port, second port, the 3rd port are connected.
In Regenerative Combustion System, the course of work of four-way reversing valve is：Gas by air blower pressurize after from first port flow into valve body,
The 4th port outflow valve body through homonymy, after performance loop, valve body is flowed back to from the 3rd port, then from the second port of homonymy
Air-introduced machine is flowed back to, a complete loop is formed；After rotation dividing plate is rotated by 90 °, fluid still flows into valve body from first port,
But change from the 3rd port and flow out valve body, after performance loop, valve body is flowed back to from the 4th port, then valve is flowed out from second port
Body, is eventually connected at air-introduced machine.Do not changing the situation that air blower is connected with first port, air-introduced machine and second port are connected
Under, change the gas flow for the performance loop being between the 3rd port and the 4th port.But, current four-way reversing valve
The switching direction by way of rotating dividing plate and being rotated by 90 °, it is easily caused gas leakage, reduces operating efficiency, is particularly changing
To in the case of excessively frequently, the seal rotated between dividing plate and valve body can be worn quickly, cause leakage more serious, be
This problem is solved, a kind of four-way reversing valve of better tightness is needed badly.
Utility model content
Technical problem to be solved in the utility model is：A kind of novel double-layer four-way reversing valve is provided, it is solved
The problem of current dividing plate four-way reversing valve poor air-tightness.
Technical problem to be solved in the utility model takes following technical scheme to realize：
A kind of novel double-layer four-way reversing valve, it includes valve body, intermediate membrane, upper spacer, lower clapboard, bonnet,
The cavity of upper shed is provided with the valve body, whole cavity is divided into the upper strata completely cut off up and down by the intermediate membrane
Cavity and lower floor's cavity, the upper spacer by upper strata cavity be divided into left and right isolation the first cavity and the second cavity, it is described under
The 3rd cavity and the 4th cavity of isolation before and after lower floor's cavity is divided into by dividing plate；
First port, second port, the 3rd port, the 4th port are additionally provided with the valve body,
First port by the first cavity and valve body ft connection,
Second port by the second cavity and valve body ft connection,
3rd port by the 3rd cavity and valve body ft connection,
4th port is by the 4th cavity and valve body ft connection；
The intermediate membrane is provided with first through hole, the second through hole, third through-hole, fourth hole,
First through hole connects first cavity on upper strata with the 4th cavity of lower floor,
Second through hole connects first cavity on upper strata with the 3rd cavity of lower floor,
Third through-hole connects second cavity on upper strata with the 4th cavity of lower floor,
Fourth hole connects second cavity on upper strata with the 3rd cavity of lower floor；
The upper shed of the bonnet and valve body, the top of upper spacer are connected by flange seal, and bonnet is provided with the first gas
Cylinder, the second cylinder, the 3rd cylinder, the 4th cylinder,
The piston rod of first cylinder is extended downwardly into the first cavity, and piston rod bottom is fixed with the first valve plug, the first valve plug
Seal and coordinate with first through hole,
The piston rod of second cylinder is extended downwardly into the first cavity, and piston rod bottom is fixed with the second valve plug, the second valve plug
Seal and coordinate with the second through hole,
The piston rod of 3rd cylinder is extended downwardly into the second cavity, and piston rod bottom is fixed with the 3rd valve plug, the 3rd valve plug
Seal and coordinate with third through-hole,
The piston rod of 4th cylinder is extended downwardly into the second cavity, and piston rod bottom is fixed with the 4th valve plug, the 4th valve plug
Seal and coordinate with fourth hole.
As preferred embodiment, first valve plug, the second valve plug, the 3rd valve plug, the 4th valve plug are forge piece of step type structure
Cock body, cock body upper diameter is more than cock body bottom, and cock body lower dimension is coincide with corresponding through hole, and cock body bottom is arranged with sealing
Circle, is compressed by sealing ring when cock body bottom is enclosed in corresponding through hole, between cock body top and intermediate membrane and sealed.
The beneficial effects of the utility model are：Two layers above and below by the way that valve inner is divided into, totally four autonomous closures
Cavity, each upper strata cavity is connected with two cavitys of lower floor by through hole, and cock body and these through holes are controlled by cylinder
Folding, reaches the purpose of control four-way valve commutation；Directly pressing sealing between cock body and through hole in this structure, be not in
Easily produce the situation of abrasion as the rotation dividing plate rotation of dividing plate four-way reversing valve, therefore can be between cock body and through hole
Under high-frequency condition of commutation, good sealing is kept, and this good sealing state can be kept for a long time.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is valve body of the present utility model and the structural representation of intermediate membrane part；
Fig. 3 is valve body of the present utility model, intermediate membrane, upper spacer, the structural representation of lower clapboard part；
Fig. 4 is that the utility model first port is shown with the 4th state that port is connected, second port is connected with the 3rd port
It is intended to；
Fig. 5 is that the utility model first port is shown with the 3rd state that port is connected, second port is connected with the 4th port
It is intended to；
Fig. 6 is the utility model valve plug and the structural representation of throughhole portions.
In figure：Valve body 1, intermediate membrane 2, upper spacer 3, lower clapboard 4, bonnet 5, the first cavity 11, the second cavity 12, the 3rd
Cavity 13, the 4th cavity 14, first port 15, second port 16, the 3rd port 17, the 4th port 18, first through hole 21, second
Through hole 22, third through-hole 23, fourth hole 24, the first cylinder 61, the second cylinder 62, the 3rd cylinder 63, the 4th cylinder 64, first
Valve plug 71, the second valve plug 72, the 3rd valve plug 73, the 4th valve plug 74, cock body 7, sealing ring 8.
Embodiment
In order to be easy to understand to technological means of the present utility model, creation characteristic, reached purpose and effect, tie below
Conjunction is specifically illustrating, and the utility model is expanded on further.
As shown in figs 1 to 6, a kind of novel double-layer four-way reversing valve, it include valve body 1, intermediate membrane 2, upper spacer 3, under
Dividing plate 4, bonnet 5,
Be provided with the cavity of upper shed in valve body 1, intermediate membrane 2 whole cavity is divided into the upper strata cavity that completely cuts off up and down and
Upper strata cavity is divided into the first cavity 11 and the second cavity 12 of left and right isolation by lower floor's cavity, upper spacer 3, and lower clapboard 4 is by under
The 3rd cavity 13 and the 4th cavity 14 of isolation before and after layer cavity is divided into；
First port 15, second port 16, the 3rd port 17, the 4th port 18 are additionally provided with valve body 1,
First port 15 by the first cavity 11 and the ft connection of valve body 1,
Second port 16 by the second cavity 12 and the ft connection of valve body 1,
3rd port 17 by the 3rd cavity 13 and the ft connection of valve body 1,
4th port 18 is by the 4th cavity 14 and the ft connection of valve body 1；
Intermediate membrane 2 is provided with first through hole 21, the second through hole 22, third through-hole 23, fourth hole 24,
First through hole 21 connects first cavity 11 on upper strata with the 4th cavity 14 of lower floor,
Second through hole 22 connects first cavity 11 on upper strata with the 3rd cavity 13 of lower floor,
Third through-hole 23 connects second cavity 12 on upper strata with the 4th cavity 14 of lower floor,
Fourth hole 24 connects second cavity 12 on upper strata with the 3rd cavity 13 of lower floor；
Bonnet 5 is tightly connected with the upper shed of valve body 1, the top of upper spacer 3 by flange (being not drawn into figure), bonnet 5
The first cylinder 61, the second cylinder 62, the 3rd cylinder 63, the 4th cylinder 64 are provided with,
The piston rod of first cylinder 61 is extended downwardly into the first cavity 11, and piston rod bottom is fixed with the first valve plug 71, the
One valve plug 71 is sealed with first through hole 21 to be coordinated,
The piston rod of second cylinder 62 is extended downwardly into the first cavity 11, and piston rod bottom is fixed with the second valve plug 72, the
Two valve plugs 72 and the sealing of the second through hole 22 coordinate,
The piston rod of 3rd cylinder 63 is extended downwardly into the second cavity 12, and piston rod bottom is fixed with the 3rd valve plug 73, the
Three valve plugs 73 are sealed with third through-hole 23 to be coordinated,
The piston rod of 4th cylinder 64 is extended downwardly into the second cavity 12, and piston rod bottom is fixed with the 4th valve plug 74, the
Four valve plugs 74 are sealed with fourth hole 24 to be coordinated.
As shown in fig. 6, the first valve plug 71, the second valve plug 72, the 3rd valve plug 73, the 4th valve plug 74 are forge piece of step type structure
Cock body 7, the upper diameter of cock body 7 is more than the bottom of cock body 7, and the lower dimension of cock body 7 is coincide with corresponding through hole, and the bottom of cock body 7 is arranged
There is sealing ring 8, when the bottom of cock body 7 is enclosed in corresponding through hole, pressed between the top of cock body 7 and intermediate membrane 2 by sealing ring 8
Tightening seal.
Embodiment：
Original state：First through hole 21 is opened as shown in figure 4, the first valve plug 71 rises, the second general who has surrendered of valve plug 72 times
The seal closure of two through hole 22, the 3rd seal closure of general who has surrendered's third through-hole 23 of valve plug 73 times, the 4th valve plug 74 rises fourth hole
24 open.Now, first port 15 is connected with the 4th port 18 by first through hole 21, and the port 17 of second port 16 and the 3rd leads to
Fourth hole 24 is crossed to connect.
Initialization is flowed to：18 → performance loop of port (being not drawn into figure) → the of air blower → first port 15 → the four
Three port 17 → second port, 16 → air-introduced machines.
Commutated by four cylinder compounding practices：
Switch operation：As shown in figure 5,71 times seal closures of general who has surrendered's first through hole 21 of the first valve plug, the second valve plug 72 rises
Second through hole 22 is opened, the 3rd valve plug 73, which rises, opens third through-hole 23, the 4th general who has surrendered's fourth hole 24 of valve plug 74 times is close
Closing is closed.Now, first port 15 is connected with the 3rd port 17 by the second through hole 22, and the port 18 of second port 16 and the 4th leads to
Third through-hole 23 is crossed to connect.
Work flow direction：17 → performance loop of port (being not drawn into figure) → the 4th end of air blower → first port 15 → the 3rd
Mouth 18 → second port, 16 → air-introduced machine.
The difference of two states：After switch operation, the gas flow in performance loop is changed, and each port
Connection it is constant, serve four-way valve commutation effect.
By by the inside division of valve body 1 into two layers up and down, the cavity of totally four autonomous closures, each upper strata cavity is with
Two cavitys of layer are connected by through hole, and the folding of these through holes is controlled by cylinder, reach the purpose of control four-way valve commutation；
Directly pressing sealing between cock body 7 and through hole in this structure, is not in the rotation dividing plate rotation such as dividing plate four-way reversing valve
The situation of abrasion is easily produced like that, therefore can be kept well under high-frequency condition of commutation between cock body 7 and through hole
Sealing, and this good sealing state can be kept for a long time.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, do not depart from the utility model spirit and
On the premise of scope, the utility model also has various changes and modifications, and these changes and improvements both fall within claimed sheet
In the range of utility model.Scope is claimed by appended claims and its equivalent thereof in the utility model.
Claims (2)
1. a kind of novel double-layer four-way reversing valve, it is characterised in that：It includes valve body, intermediate membrane, upper spacer, lower clapboard, valve
Lid,
The cavity of upper shed is provided with the valve body, whole cavity is divided into the upper strata cavity completely cut off up and down by the intermediate membrane
With lower floor's cavity, upper strata cavity is divided into the first cavity and the second cavity of left and right isolation, the lower clapboard by the upper spacer
The 3rd cavity and the 4th cavity of isolation before and after lower floor's cavity is divided into；
First port, second port, the 3rd port, the 4th port are additionally provided with the valve body,
First port by the first cavity and valve body ft connection,
Second port by the second cavity and valve body ft connection,
3rd port by the 3rd cavity and valve body ft connection,
4th port is by the 4th cavity and valve body ft connection；
The intermediate membrane is provided with first through hole, the second through hole, third through-hole, fourth hole,
First through hole connects first cavity on upper strata with the 4th cavity of lower floor,
Second through hole connects first cavity on upper strata with the 3rd cavity of lower floor,
Third through-hole connects second cavity on upper strata with the 4th cavity of lower floor,
Fourth hole connects second cavity on upper strata with the 3rd cavity of lower floor；
The upper shed of the bonnet and valve body, the top of upper spacer are connected by flange seal, and bonnet is provided with the first cylinder, the
Two cylinders, the 3rd cylinder, the 4th cylinder,
The piston rod of first cylinder is extended downwardly into the first cavity, and piston rod bottom is fixed with the first valve plug, the first valve plug and
The sealing of one through hole coordinates,
The piston rod of second cylinder is extended downwardly into the first cavity, and piston rod bottom is fixed with the second valve plug, the second valve plug and
The sealing of two through holes coordinates,
The piston rod of 3rd cylinder is extended downwardly into the second cavity, and piston rod bottom is fixed with the 3rd valve plug, the 3rd valve plug and
The sealing of three through holes coordinates,
The piston rod of 4th cylinder is extended downwardly into the second cavity, and piston rod bottom is fixed with the 4th valve plug, the 4th valve plug and
The sealing of four through holes coordinates.
2. a kind of novel double-layer four-way reversing valve according to claim 1, it is characterised in that：First valve plug, the second valve
Plug, the 3rd valve plug, the 4th valve plug are the cock body of forge piece of step type structure, and cock body upper diameter is more than cock body bottom, cock body bottom chi
Very little to be coincide with corresponding through hole, cock body bottom is arranged with sealing ring, when cock body bottom is enclosed in corresponding through hole, on cock body
Compressed and sealed by sealing ring between portion and intermediate membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164997.5U CN206368981U (en) | 2016-11-02 | 2016-11-02 | A kind of novel double-layer four-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621164997.5U CN206368981U (en) | 2016-11-02 | 2016-11-02 | A kind of novel double-layer four-way reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368981U true CN206368981U (en) | 2017-08-01 |
Family
ID=59389954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621164997.5U Withdrawn - After Issue CN206368981U (en) | 2016-11-02 | 2016-11-02 | A kind of novel double-layer four-way reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352116A (en) * | 2016-11-02 | 2017-01-25 | 东键飞能源科技(上海)有限公司 | Novel double-layered four-way reversing valve |
| CN108361418A (en) * | 2018-04-28 | 2018-08-03 | 郑时伟 | Drawing and pulling type single layer is without leakage four-way reversing valve |
| CN110332350A (en) * | 2019-07-03 | 2019-10-15 | 开平市沃特卫浴有限公司 | A kind of pull tap convenient for assembling inner core |
-
2016
- 2016-11-02 CN CN201621164997.5U patent/CN206368981U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352116A (en) * | 2016-11-02 | 2017-01-25 | 东键飞能源科技(上海)有限公司 | Novel double-layered four-way reversing valve |
| CN106352116B (en) * | 2016-11-02 | 2018-07-13 | 东键飞能源科技(上海)有限公司 | A kind of novel double-layer four-way reversing valve |
| CN108361418A (en) * | 2018-04-28 | 2018-08-03 | 郑时伟 | Drawing and pulling type single layer is without leakage four-way reversing valve |
| CN110332350A (en) * | 2019-07-03 | 2019-10-15 | 开平市沃特卫浴有限公司 | A kind of pull tap convenient for assembling inner core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170801 Effective date of abandoning: 20180713 |