CN211852969U - Cone valve type electromagnetic reversing valve - Google Patents
Cone valve type electromagnetic reversing valve Download PDFInfo
- Publication number
- CN211852969U CN211852969U CN202020235690.XU CN202020235690U CN211852969U CN 211852969 U CN211852969 U CN 211852969U CN 202020235690 U CN202020235690 U CN 202020235690U CN 211852969 U CN211852969 U CN 211852969U
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- valve
- control valve
- hole
- push rod
- control
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- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000009471 action Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model discloses a cone valve type electromagnetic directional valve, which comprises a valve body and a control valve group, wherein the valve body is provided with an A port, a B port, a P port and a T port which are communicated with the inside, the control valve group comprises a first control valve and a second control valve which are arranged at one end of the valve body, a third control valve and a fourth control valve which are arranged at the other end of the valve body, each control valve is provided with a first through hole and a second through hole, and a push rod for controlling the communication between the first through hole and the second through hole which are oppositely arranged is arranged, and the valve body is also provided with a first electromagnetic valve and a second electromagnetic valve which drive the push rod to move; the four-position four-way valve has the advantages that the valve body is provided with the port A, the port B, the port P, the port T and the control valve group, the four-position four-way valve of the electromagnetic reversing valve can be realized through the matching of the control valve group and a passage arranged in the valve body, and the sealing performance of the electromagnetic reversing valve group can be effectively improved by adopting the cone valve type control valve group.
Description
Technical Field
The utility model relates to an electromagnetic reversing valve field, concretely relates to cone valve type electromagnetic reversing valve.
Background
The electromagnetic directional valve is an electric control execution unit, and the on-off of each passage in the valve body is controlled by controlling whether the electromagnetic valve is closed or not. The electromagnetic directional valve has high control precision and sensitive action, so the electromagnetic directional valve is widely applied to the field of industrial production and is used for controlling the flowing direction of liquid or gas. Most of the existing control valves are of a slide valve type and a cone valve type; the general realization form of the cone valve type is that a lever steel ball type or a direct valve sleeve and a valve core are matched by conical surfaces, and a two-position two-way type and a two-position three-way type can be realized. The slide valve type can be provided with a two-position two-way valve, a two-position three-way valve, a two-position four-way valve, a two-position five-way valve, a three-position four-way valve and a three-position five-way valve due to simple structure, and a plurality of valve types with different functions can be derived through different combinations of oil paths. However, the slide valve type is clearance seal, and has a certain leakage amount, so that the slide valve type cannot be applied to a use scene with high sealing requirement; the cone valve type is cone surface sealing or steel ball sealing, and can achieve higher-grade sealing. To accommodate the ever-increasing class of seals and the requirements for multi-position multi-ported, new types of solenoid operated directional valves are needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the four-position four-way cone valve type electromagnetic reversing valve is high in control precision, high in response speed and good in sealing performance.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a cone valve type solenoid directional valve, includes valve body and valves group, the valve body seted up A mouth, B mouth, P mouth and the T mouth that is linked together with inside, valves group including install first control valve, second control valve in valve body one end and install third control valve, the fourth control valve at the valve body other end, first control valve, second control valve, third control valve, fourth control valve all seted up first through-hole and second through-hole, first control valve, second control valve, third control valve, fourth control valve in all be provided with the push rod that is used for controlling relative first through-hole and second through-hole intercommunication that sets up, the fixed first solenoid valve that is provided with the push rod that is used for driving first control valve, the push rod of second control valve removed that is provided with of one end of valve body, the fixed push rod that is used for driving the third control valve that is provided with of the other end of valve body, And the push rod of the fourth control valve moves the second electromagnetic valve.
Preferably, the opening a formed in the valve body is communicated with the first through hole of the first control valve and the first through hole of the third control valve, the opening B formed in the valve body is communicated with the first through hole of the second control valve and the first through hole of the fourth control valve, the opening T formed in the valve body is communicated with the second through hole of the first control valve and the second through hole of the fourth control valve, and the opening P formed in the valve body is communicated with the second through hole of the second control valve and the second through hole of the third control valve.
Preferably, the first control valve, the second control valve, the third control valve and the fourth control valve all comprise a valve sleeve, a push rod and a return spring, the push rod is axially movably arranged in the valve sleeve, a conical sealing block is integrally arranged in the middle of the push rod, a sealing ring corresponding to the sealing block is integrally arranged in the valve sleeve, the first through hole and the second through hole are distributed on two sides of the sealing ring, one end of the return spring is sleeved on the outer side of the push rod, and the other end of the return spring abuts against the valve sleeve.
Preferably, the first control valve and the second control valve are installed on the diagonal line of one end of the valve body, and the third control valve and the fourth control valve are installed on the diagonal line of the other end of the valve body.
Preferably, the valve sleeve is fixedly installed in the valve body, the valve sleeve is of a conical shape, and a sealing gasket for sealing is arranged on the outer side of the valve sleeve.
Compared with the prior art, the utility model has the advantages that be provided with A mouth, B mouth, P mouth and T mouth on the valve body to and the valve unit, the quadbit cross of this solenoid directional valve can be realized through the cooperation of the route that sets up in valve unit and the valve body, and this solenoid directional valve unit adopts the valve unit of cone valve type can effectively increase the leakproofness of this solenoid directional valve simultaneously. And the work accuracy and the sensitivity of the reversing valve can be greatly increased through the matching of the first electromagnetic valve and the second electromagnetic valve. And the arrangement of the return spring in the control valve group can ensure that the electromagnetic directional valve can be timely restored to initial filling after stopping action, thereby ensuring the reliability of the electromagnetic directional valve.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the valve set of the present invention;
fig. 3 is a schematic structural diagram of a first control valve of the present invention;
FIG. 4 is a side view of the overall structure of the present invention;
fig. 5 is a schematic sectional structure view taken along D-D in fig. 3.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
A cone valve type electromagnetic directional valve comprises a valve body 1 and a control valve group, wherein an opening A, an opening B, an opening P and an opening T which are communicated with the inside are formed in the valve body 1, and the control valve group comprises a first control valve 2 and a second control valve 3 which are installed at one end of the valve body 1, and a third control valve 4 and a fourth control valve 5 which are installed at the other end of the valve body 1; wherein the first control valve 2, the second control valve 3, the third control valve 4 and the fourth control valve 5 all comprise a valve sleeve 8, a push rod 9 and a return spring 10, the push rod 9 is movably arranged in the valve sleeve 8 along the axial direction, the valve sleeve 8 of the first control valve 2, the valve sleeve 8 of the second control valve 3, the valve sleeve 8 of the third control valve 4 and the valve sleeve 8 of the fourth control valve 5 are all provided with a first through hole 11 and a second through hole 12, a sealing ring 13 corresponding to the sealing block 14 is integrally arranged in the valve sleeve 8, the valve sleeve 8 of the first control valve 2, the valve sleeve 8 of the second control valve 3, the valve sleeve 8 of the third control valve 4 and the valve sleeve 8 of the fourth control valve 5 are all movably provided with a push rod 9 for controlling whether the first through hole 11 and the second through hole 12 which are oppositely arranged are communicated or not, the push rod 9 is movably arranged in the corresponding valve sleeve 8 along the axial direction, the middle part of the push rod 9 is integrally provided with a cone-shaped sealing block 14 corresponding to the sealing ring, the first through hole 11 and the second through hole 12 are distributed on two sides of the sealing ring 13, one end of the return spring 10 is sleeved on the outer side of the push rod 9, and the other end of the return spring 10 abuts against the valve sleeve 8.
Wherein, one end of the valve body 1 is fixedly provided with a first electromagnetic valve 6 for driving a push rod 9 of the first control valve 2 and a push rod 9 of the second control valve 3 to move, and the other end of the valve body 1 is fixedly provided with a second electromagnetic valve 7 for driving a push rod 9 of the third control valve 4 and a push rod 9 of the fourth control valve 5 to move.
A channel is arranged in the valve body 1, wherein an opening A formed in the valve body 1 is communicated with a first through hole 11 of the first control valve 2 and a first through hole 11 of the third control valve 4, an opening B formed in the valve body 1 is communicated with a first through hole 11 of the second control valve 3 and a first through hole 11 of the fourth control valve 5, an opening T formed in the valve body 1 is communicated with a second through hole 12 of the first control valve 2 and a second through hole 12 of the fourth control valve 5, and an opening P formed in the valve body 1 is communicated with a second through hole 12 of the second control valve 3 and a second through hole 12 of the third control valve 4.
The valve sleeve 8 of the first control valve 2, the valve sleeve 8 of the second control valve 3, the valve sleeve 8 of the third control valve 4 and the valve sleeve 8 of the fourth control valve 5 are all fixedly installed in the valve body 1, wherein the valve sleeve 8 is in a conical shape, and a sealing gasket 15 for sealing is arranged on the outer side of the valve sleeve 8. Meanwhile, the first control valve 2 and the second control valve 3 are arranged on the diagonal line of one end of the valve body 1, and the third control valve 4 and the fourth control valve 5 are arranged on the diagonal line of the other end of the valve body 1.
The utility model discloses a theory of operation: during normal work, namely, the first electromagnetic valve 6 and the second electromagnetic valve 7 are electrified, at the moment, each push rod 9 in the control valve group is tightly attached to the corresponding sealing ring 13 under the pressure action of the return spring 10, at the moment, the first through hole 11 of the first control valve 2 is isolated from the second through hole 12, the first through hole 11 of the second control valve 3 is isolated from the second through hole 12, the first through hole 11 of the third control valve 4 is isolated from the second through hole 12, and the first through hole 11 of the fourth control valve 5 is isolated from the second through hole 12, so that the ports A, B, T and P on the valve body 1 are independently disconnected.
When the first electromagnetic valve 6 is electrified and the second electromagnetic valve 7 is not electrified, the first electromagnetic valve 6 is electrified to drive the push rod 9 of the first control valve 2 and the push rod 9 of the second control valve 3 to move, and the corresponding return spring 10 is compressed, so that the first through hole 11 and the second through hole 12 of the first control valve 2 are communicated, and the first through hole 11 and the second through hole 12 of the second control valve 3 are communicated; therefore, when the first solenoid valve 6 is energized and the second solenoid valve 7 is not energized, the port a and the port T of the valve body 1 communicate with each other, and the port B and the port P of the valve body 1 communicate with each other.
When the first electromagnetic valve 6 is not electrified and the second electromagnetic valve 7 is electrified, the second electromagnetic valve 7 is electrified to drive the push rod 9 of the third control valve 4 and the push rod 9 of the fourth control valve 5 to move, and the corresponding return spring 10 is compressed, so that the first through hole 11 and the second through hole 12 of the second control valve 3 are communicated, and the first through hole 11 and the second through hole 12 of the fourth control valve 5 are communicated; therefore, when the first solenoid valve 6 is not energized and the second solenoid valve 7 is energized, the port a and the port P of the valve body 1 communicate with each other, and the port B and the port T of the valve body 1 communicate with each other.
When the first electromagnetic valve 6 and the second electromagnetic valve 7 are both electrified, the first electromagnetic valve 6 is electrified to drive the push rod 9 of the first control valve 2 and the push rod 9 of the second control valve 3 to move, and the corresponding return spring 10 is compressed, so that the first through hole 11 and the second through hole 12 of the first control valve 2 are communicated, and the first through hole 11 and the second through hole 12 of the second control valve 3 are communicated; the second electromagnetic valve 7 is electrified to drive the push rod 9 of the third control valve 4 and the push rod 9 of the fourth control valve 5 to move, and the corresponding return springs 10 are compressed, so that the first through hole 11 and the second through hole 12 of the second control valve 3 are communicated, and the first through hole 11 and the second through hole 12 of the fourth control valve 5 are communicated; therefore, the port A, the port B, the port P and the port T on the valve body 1 are communicated in the state, and the four-position four-way of the cone valve type electromagnetic directional valve is realized.
The above-described embodiments are only preferred embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. The utility model provides a cone valve type solenoid directional valve, includes valve body and valves group, the valve body set up with inside A mouth, B mouth, P mouth and the T mouth that is linked together, its characterized in that, valves group including install first control valve, the second control valve of valve body one end and install third control valve, the fourth control valve at the valve body other end, first control valve, second control valve, third control valve, fourth control valve all seted up first through-hole and second through-hole, first control valve, second control valve, third control valve, fourth control valve in all be provided with the push rod that is used for controlling relative first through-hole and second through-hole intercommunication that sets up, the fixed first solenoid valve that is provided with the push rod that is used for driving first control valve, the push rod of second control valve removed that is provided with of one end of valve body, the other end of valve body fixed be provided with the push rod that is used for driving third control valve, And the push rod of the fourth control valve moves the second electromagnetic valve.
2. The cone valve type electromagnetic directional valve according to claim 1, wherein the opening a formed in the valve body is communicated with both the first through hole of the first control valve and the first through hole of the third control valve, the opening B formed in the valve body is communicated with both the first through hole of the second control valve and the first through hole of the fourth control valve, the opening T formed in the valve body is communicated with both the second through hole of the first control valve and the second through hole of the fourth control valve, and the opening P formed in the valve body is communicated with both the second through hole of the second control valve and the second through hole of the third control valve.
3. The cone valve type electromagnetic directional valve as claimed in claim 1, wherein the first control valve, the second control valve, the third control valve, and the fourth control valve each comprise a valve housing, a push rod, and a return spring, the push rod is movably disposed in the valve housing along an axial direction, a cone-shaped sealing block is integrally disposed in a middle portion of the push rod, a sealing ring corresponding to the sealing block is integrally disposed in the valve housing, the first through hole and the second through hole are disposed on two sides of the sealing ring, one end of the return spring is sleeved on an outer side of the push rod, and the other end of the return spring abuts against the valve housing.
4. A cone valve type electromagnetic directional control valve according to claim 1, wherein said first control valve and said second control valve are installed on a diagonal line of one end of said valve body, and said third control valve and said fourth control valve are installed on a diagonal line of the other end of said valve body.
5. A cone valve type electromagnetic directional valve as claimed in claim 3, wherein said valve housing is fixedly installed in said valve body, said valve housing is cone-shaped, and a sealing pad for sealing is provided on an outer side of said valve housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235690.XU CN211852969U (en) | 2020-03-02 | 2020-03-02 | Cone valve type electromagnetic reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235690.XU CN211852969U (en) | 2020-03-02 | 2020-03-02 | Cone valve type electromagnetic reversing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211852969U true CN211852969U (en) | 2020-11-03 |
Family
ID=73237217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020235690.XU Expired - Fee Related CN211852969U (en) | 2020-03-02 | 2020-03-02 | Cone valve type electromagnetic reversing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211852969U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188803A (en) * | 2020-03-04 | 2020-05-22 | 宁波海宏液压有限公司 | Plate type four-position four-way cone valve direct-acting electromagnetic reversing hydraulic valve |
| CN112392985A (en) * | 2020-11-11 | 2021-02-23 | 济南德创试验仪器有限公司 | Three-position four-way electromagnetic ball valve |
-
2020
- 2020-03-02 CN CN202020235690.XU patent/CN211852969U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188803A (en) * | 2020-03-04 | 2020-05-22 | 宁波海宏液压有限公司 | Plate type four-position four-way cone valve direct-acting electromagnetic reversing hydraulic valve |
| CN112392985A (en) * | 2020-11-11 | 2021-02-23 | 济南德创试验仪器有限公司 | Three-position four-way electromagnetic ball valve |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |