CN221442983U - High-pressure proportional valve with single-side arrangement - Google Patents
High-pressure proportional valve with single-side arrangement Download PDFInfo
- Publication number
- CN221442983U CN221442983U CN202323390703.3U CN202323390703U CN221442983U CN 221442983 U CN221442983 U CN 221442983U CN 202323390703 U CN202323390703 U CN 202323390703U CN 221442983 U CN221442983 U CN 221442983U
- Authority
- CN
- China
- Prior art keywords
- valve
- runner
- automatic
- outflow
- pressure proportional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 13
- 239000011324 bead Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model relates to the field of proportional valves, in particular to a unilaterally arranged high-pressure proportional valve, which comprises a valve body and two automatic valves, wherein the valve body is provided with an inflow channel, an outflow channel and a drainage channel, the two automatic valves are arranged on the valve body in parallel, one automatic valve is used for controlling the on-off and the opening size between the inflow channel and the outflow channel, and the other automatic valve is used for controlling the on-off and the opening size between the outflow channel and the drainage channel. The two automatic valves are arranged in parallel, so that the whole occupied space is smaller.
Description
Technical Field
The utility model relates to the field of proportional valves, in particular to a unilaterally arranged high-pressure proportional valve.
Background
The digital control technology is applied to a pneumatic servo system more and more commonly, so that the proportional valve is developed towards the discovery of low power consumption, energy conservation, compact and miniaturized integration, precision, high speed, long service life and the like.
In the prior art, as shown in fig. 1, the two automatic valves are installed on the valve body and symmetrically distributed, which leads to the lengthening of the size of the electromagnet in the installation direction, so that the installation of the high-pressure proportional valve in the direction needs larger space for accommodation, conflicts with the requirements of high integration, miniaturization and compactness of the existing equipment, and has higher requirements on the existing installation space.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides the unilaterally arranged high-pressure proportional valve, wherein two automatic valves are arranged in parallel, so that the whole occupied space is smaller.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a unilateral high pressure ratio valve of arranging, includes valve body and two automatic valves, the valve body is provided with inflow runner, outflow runner and drainage runner, two automatic valves are installed side by side on the valve body, one automatic valve is used for controlling inflow runner with the break-make and the opening size between the outflow runner, another automatic valve is used for controlling outflow runner with break-make and the opening size between the drainage runner.
Further for the installation of convenient automatic valve on the valve body, the valve body still is provided with first installation chamber and second installation chamber, first installation chamber intercommunication the export of inflow runner with the import of outflow runner, an automatic valve is installed in the first installation chamber, the second installation chamber intercommunication the intermediate position of outflow runner with the import of drainage runner, another automatic valve is installed in the second installation chamber.
The reasonable arrangement mode of each runner is further provided, the inflow runner, the outflow runner and the drainage runner are respectively parallel to the arrangement directions of the two automatic valves, the inflow runner and the drainage runner are arranged in a straight shape along the arrangement directions of the two automatic valves, and the outflow runner is positioned below the straight shape.
Further provided is a specific structure of the automatic valve, which is a solenoid valve.
Further, the automatic valve comprises a valve core, a valve sleeve and a driving assembly, wherein the valve sleeve is installed on the valve body, the driving assembly is connected with the valve core and used for driving the valve core to move towards or back to the valve sleeve, and the automatic valve is in a closed state when the valve core abuts against the valve sleeve.
Further in order to improve the sealing effect of the automatic valve, a round corner is arranged at the part of the valve sleeve, which is propped against the valve core, and the valve core is provided with a matching groove which is matched with the round corner and is used for embedding the round corner into the matching groove.
Further, the valve core is connected with a rubber sealing ring, and the matching groove is formed in the rubber sealing ring.
After the technical scheme is adopted, the two automatic valves are arranged in parallel, are arranged on one side, greatly reduce the size of the proportional valve, are miniaturized and compactified in the whole structure, occupy smaller space and greatly improve the flexibility of the high-pressure proportional valve in all installation directions.
Drawings
FIG. 1 is a schematic diagram of a conventional high pressure proportional valve;
FIG. 2 is a schematic diagram of a high pressure proportional valve with single sided arrangement according to the present utility model;
FIG. 3 is a cross-sectional view of FIG. 2;
Fig. 4 is an enlarged view of a portion a of fig. 3;
In the figure, 1, a valve body; 2. an automatic valve; 21. a valve core; 211. a rubber seal ring; 22. a valve sleeve; 221. round corners; 23. a drive assembly; 3. an inflow channel; 4. an outflow channel; 5. a drainage flow channel; 6. a first mounting cavity; 7. a second mounting cavity; 8. and the inflow branch flow passage.
Detailed Description
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1, 2, 3 and 4, the high-pressure proportional valve with single-side arrangement comprises a valve body 1 and two automatic valves 2, wherein the valve body 1 is provided with an inflow channel 3, an outflow channel 4 and a drainage channel 5, the two automatic valves 2 are arranged on the valve body 1 in parallel, one automatic valve 2 is used for controlling the on-off and the opening size between the inflow channel 3 and the outflow channel 4, and the other automatic valve 2 is used for controlling the on-off and the opening size between the outflow channel 4 and the drainage channel 5.
Fig. 1 shows a high-pressure proportional valve in the prior art, in which two automatic valves 2 are symmetrically arranged, the length is 178.6mm, and the width is 257.3mm, and after the two automatic valves 2 in this embodiment are arranged in parallel and in a single-side arrangement, the length is 143.85mm, the width is 155.65mm, the length direction is shortened by 19.5%, and the width direction is shortened by 39.5%. The size of the proportional valve is greatly reduced, the whole structure is miniaturized and compactified, the occupied space is smaller, and the flexibility of the high-pressure proportional valve in each installation direction is greatly improved.
In this embodiment, at least two inflow branch channels 8 communicating with the inlet of the inflow channel 3 may be further provided in the valve body 1, and various fluids may enter the inflow channel 3 along the corresponding inflow branch channels 8. The fluid may be a gas, a liquid, etc., and is not limited herein.
In one embodiment, as shown in fig. 3, the valve body 1 is further provided with a first installation cavity 6 and a second installation cavity 7, the first installation cavity 6 is communicated with the outlet of the inflow channel 3 and the inlet of the outflow channel 4, one automatic valve 2 is installed in the first installation cavity 6, the second installation cavity 7 is communicated with the middle part of the outflow channel 4 and the inlet of the drainage channel 5, and the other automatic valve 2 is installed in the second installation cavity 7.
By the arrangement, the mounting difficulty of the two automatic valves 2 on the valve body 1 is reduced, the assembly difficulty of the whole unilaterally arranged high-pressure proportional valves is further reduced, and the whole high-pressure proportional valve is compact in structure.
In one embodiment, as shown in fig. 3, the inflow channel 3, the outflow channel 4 and the drainage channel 5 are respectively parallel to the arrangement directions of the two automatic valves 2, the inflow channel 3 and the drainage channel 5 are arranged in a straight shape along the arrangement directions of the two automatic valves 2, and the outflow channel 4 is positioned below the straight shape.
Specifically, the positions and the arrangement of the inflow runner 3, the outflow runner 4 and the drainage runner 5 are arranged in such a way, and the whole is reasonable.
In one embodiment, as shown in fig. 3, the automatic valve 2 is a solenoid valve.
It should be noted that the automatic valve 2 may be a pneumatic valve or an electric valve other than a solenoid valve.
In one embodiment, as shown in fig. 3 and 4, the automatic valve 2 includes a valve core 21, a valve sleeve 22, and a driving assembly 23, wherein the valve sleeve 22 is mounted on the valve body 1, and the driving assembly 23 is connected to the valve core 21 and is used for driving the valve core 21 to move towards or back to the valve sleeve 22, and the automatic valve 2 is in a closed state when the valve core 21 abuts against the valve sleeve 22.
The driving component 23 may be an electromagnet, an air cylinder, an oil cylinder, an electric cylinder or the like.
In one embodiment, as shown in fig. 3 and 4, the valve sleeve 22 is provided with a round bead 221 at a position for abutting against the valve core 21, and the valve core 21 is provided with a matching groove matched with the round bead 221 for embedding the round bead 221 therein.
The sealing capability of the valve core 21 and the valve sleeve 22 of the automatic valve is a key performance of the automatic valve, the valve sleeve 22 and the valve core 21 are in contact with each other by adopting the edge of the valve sleeve 22 and the rubber plane of the valve core 21 and are sealed by adopting a spring pre-tightening mode, and the edge scheme has high processing precision requirement and high part rejection rate, and the corresponding cost of a single part can be increased. In the long-term use process, as the reciprocating frequency of the valve core 21 is high, the contact-separation times of the rubber plane and the edge are also high, and the structural scheme is easy to cause fatigue damage of the rubber plane, so that the service life of the product is reduced. In this embodiment, the contact between the valve core 21 and the valve sleeve 22 is optimized, the edge of the valve sleeve 22 is changed into a round angle 221, and a matching groove is arranged on the valve core 21, so that the contact area between the sealing part of the valve sleeve 22 and the sealing part of the valve core 21 is greatly increased, the flow resistance is increased, and the sealing performance and the service life of the valve are further improved.
In one embodiment, as shown in fig. 3 and 4, the valve core 21 is connected with a rubber sealing ring 211, and a matching groove is provided on the rubber sealing ring 211.
A working process of the unilaterally arranged high pressure proportional valve according to the above embodiment will be described in detail with reference to specific embodiments.
The fluid is gas, one automatic valve 2 is marked as an air inlet electromagnetic valve, and the other automatic valve 2 is marked as an air outlet electromagnetic valve. The whole working process of the high-pressure proportional valve is as follows:
The gas enters the inflow channel 3 and then reaches the electromagnetic valve at the air inlet end, when the control program receives the air pressure setting signal, the program drives the electromagnetic valve at the air inlet end, the electromagnetic valve at the air inlet end receives the signal to enable the valve core 21 to move forwards, at the moment, the sealing part of the valve core 21 is separated from the valve sleeve 22, and the gas enters the outflow channel 4 along the opening;
If the value of the outflow channel 4 detected by the pressure sensor is larger than the set value given by the control circuit, the control circuit gives an instruction to the air end electromagnetic valve, the air end electromagnetic valve enables the valve core 21 to move forwards, the sealing part of the valve core 21 is separated from the valve sleeve 22, and redundant gas in the outflow channel 4 can enter the outflow channel 5 along the opening and flow out along the outlet of the outflow channel 5;
If the value of the outflow channel 4 detected by the pressure sensor is consistent with the set value given by the control circuit, the valve core 21 of the air outlet end electromagnetic valve abuts against the valve sleeve 22, so that the air outlet end electromagnetic valve is in a closed state;
If the value of the outflow channel 4 detected by the pressure sensor is smaller than the set value given by the control circuit, the control circuit controls the opening of the electromagnetic valve at the air inlet end to be enlarged until the value of the outflow channel 4 detected by the pressure sensor is consistent with the set value given by the control circuit.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. A high-pressure proportional valve with single-side arrangement is characterized in that,
Including valve body (1) and two automatic valves (2), valve body (1) are provided with inflow runner (3), outflow runner (4) and drainage runner (5), and two automatic valves (2) are installed side by side on valve body (1), and one automatic valve (2) are used for controlling inflow runner (3) with break-make and opening size between outflow runner (4), and another automatic valve (2) are used for controlling break-make and opening size between outflow runner (4) with drainage runner (5).
2. The unilaterally arranged high pressure proportional valve of claim 1, wherein,
The valve body (1) is further provided with a first installation cavity (6) and a second installation cavity (7), the first installation cavity (6) is communicated with the outlet of the inflow flow channel (3) and the inlet of the outflow flow channel (4), the automatic valve (2) is installed in the first installation cavity (6), the second installation cavity (7) is communicated with the middle part of the outflow flow channel (4) and the inlet of the drainage flow channel (5), and the other automatic valve (2) is installed in the second installation cavity (7).
3. The unilaterally arranged high pressure proportional valve of claim 2, wherein,
The inflow runner (3), the outflow runner (4) and the drainage runner (5) are respectively parallel to the arrangement directions of the two automatic valves (2), the inflow runner (3) and the drainage runner (5) are arranged in a straight shape along the arrangement directions of the two automatic valves (2), and the outflow runner (4) is positioned below the straight shape.
4. The unilaterally arranged high pressure proportional valve of claim 1, wherein,
The automatic valve (2) is an electromagnetic valve.
5. The unilaterally arranged high pressure proportional valve of claim 1, wherein,
The automatic valve (2) comprises a valve core (21), a valve sleeve (22) and a driving assembly (23), wherein the valve sleeve (22) is installed on the valve body (1), the driving assembly (23) is connected with the valve core (21) and is used for driving the valve core (21) to move towards or back to the valve sleeve (22), and the automatic valve (2) is in a closed state when the valve core (21) abuts against the valve sleeve (22).
6. The unilaterally arranged high pressure proportional valve of claim 5, wherein,
The valve sleeve (22) is used for being provided with a round corner (221) at a position propped against the valve core (21), and the valve core (21) is provided with a matching groove which is matched with the round corner (221) and is used for enabling the round corner (221) to be embedded into the matching groove.
7. The unilaterally arranged high pressure proportional valve of claim 6, wherein,
The valve core (21) is connected with a rubber sealing ring (211), and the matching groove is formed in the rubber sealing ring (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323390703.3U CN221442983U (en) | 2023-12-12 | 2023-12-12 | High-pressure proportional valve with single-side arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323390703.3U CN221442983U (en) | 2023-12-12 | 2023-12-12 | High-pressure proportional valve with single-side arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221442983U true CN221442983U (en) | 2024-07-30 |
Family
ID=92062259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323390703.3U Active CN221442983U (en) | 2023-12-12 | 2023-12-12 | High-pressure proportional valve with single-side arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221442983U (en) |
-
2023
- 2023-12-12 CN CN202323390703.3U patent/CN221442983U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2273167B1 (en) | A normally open solenoid valve and a manufacturing method thereof | |
| US5503736A (en) | Hydroboost piston pump for reverse osmosis system | |
| CN101929562B (en) | Solenoid valve closed under energization state and assembly method thereof | |
| KR920008025B1 (en) | Slide valve | |
| CN109253305A (en) | Electromagnetism-gas-driving valve based on differential area area method | |
| CN221442983U (en) | High-pressure proportional valve with single-side arrangement | |
| CN113606359B (en) | Electromagnetic integrated reversing valve with reversing protection function | |
| CN107485984B (en) | Bilateral interlocking end face sealing adsorption type dryer | |
| CN215059704U (en) | Reversing valve and air conditioning system with same | |
| CN214404787U (en) | Electric proportional pressure valve | |
| CN109236785A (en) | A kind of solenoid valve | |
| CN112797185A (en) | Electric proportional pressure valve | |
| CN112065795B (en) | Threaded cartridge valve group | |
| CN112879648A (en) | Air inflation and air exhaust reversing valve structure | |
| CN106286894A (en) | Three-way magnetic valve | |
| CN219413609U (en) | Electromagnetic three-way valve structure | |
| CN213392927U (en) | Electromagnetic valve | |
| CN221300190U (en) | Two-position five-way electromagnetic valve | |
| CN220910615U (en) | Normally open and normally closed pulse control water-discharging electromagnetic valve | |
| JPH05231558A (en) | Valve unit | |
| CN220850965U (en) | Coil guide head assembly with guide sleeve | |
| CN219062531U (en) | One-inlet two-outlet reversing valve | |
| CN213809129U (en) | Isolated electromagnetic valve | |
| CN111927843B (en) | Digital fluid and continuous fluid compound control hydraulic valve unit and control method thereof | |
| CN221229728U (en) | Double-sided breast pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |