CN205064968U - Switch valve with flow regulation function - Google Patents
Switch valve with flow regulation function Download PDFInfo
- Publication number
- CN205064968U CN205064968U CN201520758247.XU CN201520758247U CN205064968U CN 205064968 U CN205064968 U CN 205064968U CN 201520758247 U CN201520758247 U CN 201520758247U CN 205064968 U CN205064968 U CN 205064968U
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- Prior art keywords
- valve
- cylinder block
- piston
- spool
- end cover
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- 239000012530 fluid Substances 0.000 claims abstract description 37
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 239000011148 porous material Substances 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a switch valve with flow regulation function, which comprises a valve body and a regulating mechanism, wherein a valve cavity is arranged in the valve body, the valve cavity is provided with a fluid inlet and a fluid outlet, a valve core is arranged in the valve cavity in a sliding way, the regulating mechanism is arranged on the side surface of the valve body and comprises a cylinder body and a piston, the valve core passes through the front end surface of the cylinder body and is connected with the piston, the rear side of the cylinder body is provided with a rear end cover, the rear end cover is provided with a regulating screw rod through screw thread fit, the valve core can be pushed to a channel for closing the fluid outlet through distribution in the cylinder body, thereby realizing the function of closing the valve, when the valve core is pulled backwards, the valve is opened, the piston is moved backwards to the end part of the regulating screw rod, the distance for moving backwards of the piston and the valve core can be regulated through rotating the regulating screw rod, thereby regulating the, the structure is compact and stable, and the hydraulic pipeline is convenient to configure.
Description
Technical field
The utility model relates to a kind of switch valve with flow regulating function being applied to the feeding system of injection machine.
Background technique
In the feeding system of injection machine, magma transporting system and mill base transporting system are generally included, when product colloid does not need dyeing, direct supply magma, when needs dye, need in feeding system magma, mill base carries out proportioning, export after mixing, therefore the multiple pump housing is included in the feeding system of injection machine, valve body, the hydraulic pressure installation such as pipeline, hydraulic pressure installation in feeding system, the configuration of hydraulic system will determine the stability of whole feeding system, reliability and safety, usually the various flow control valve of proportioning and switch valve is understood to reach different proportionings in feeding system, regulate valve cap switch valve normally separate configurations, this can increase the structure of feeding system, the configuration of pipeline is more complicated.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of switch valve with flow regulating function.
The utility model solves the technological scheme that its technical problem adopts:
With a switch valve for flow regulating function, comprise valve body and controlling mechanism, wherein,
Be provided with valve pocket in described valve body, described valve pocket is configured with fluid inlet and fluid output, and sliding in described valve pocket is provided with a spool, and described fluid inlet is positioned at valve pocket side, and described spool can slide into the size that fluid inlet place regulates fluid inlet;
Described controlling mechanism is positioned at valve body side, it piston comprising a cylinder block and be arranged in cylinder block, described spool is connected with piston through the front-end face of cylinder block, a rear end cover is configured with on rear side of described cylinder block, described rear end cover is provided with an adjustment screw mandrel by screw-thread fit, described adjustment screw mandrel passes the rear end cover of cylinder block and stretches in cylinder block, spool can be pushed to the passage of sealing fluid outlet by distribution in cylinder block.
Be configured with a valve ring in described valve pocket, described valve ring offers the intercommunicating pore being communicated with valve pocket and fluid outlet channels, described intercommunicating pore is corresponding with spool end.
Be configured with one-way valve in described valve pocket, described one-way valve is positioned at the side of the fluid output of valve ring, and it comprises spring and steel ball, and described steel ball is depressed into intercommunicating pore place by the elastic force top of spring.
The revolution counter that can calculate and regulate screw mandrel pivotal position described rear end cover is equipped with.
Described cylinder block side is configured with a two-position four-way solenoid valve, two outlets of described two-position four-way solenoid valve are communicated to the two ends of cylinder block respectively, two entrances of described two-position four-way solenoid valve are respectively suction port and relief opening, described exhaust ports is provided with silencing apparatus, can be switched the pushing direction of gas to piston of suction port by two-position four-way solenoid valve.
The beneficial effects of the utility model are: a kind of switch valve with flow regulating function, comprise valve body and controlling mechanism, wherein, valve pocket is provided with in described valve body, described valve pocket is configured with fluid inlet and fluid output, slide in described valve pocket and be provided with a spool, described fluid inlet is positioned at valve pocket side, described controlling mechanism is positioned at valve body side, it piston comprising a cylinder block and be arranged in cylinder block, described spool is connected with piston through the front-end face of cylinder block, a rear end cover is configured with on rear side of described cylinder block, described rear end cover is provided with an adjustment screw mandrel by screw-thread fit, described adjustment screw mandrel passes the rear end cover of cylinder block and stretches in cylinder block, spool can be pushed to the passage of sealing fluid outlet by distribution in cylinder block, thus realize the function of throttle down, when distribution in cylinder block is by spool post-tensioning, valve opening, described spool slides into the size that fluid inlet place regulates fluid inlet, and move to after piston top be pressed in regulate screw mandrel end, by rotating the distance regulating screw mandrel can move after regulating piston and spool, thus regulate the size of fluid inlet, reach flow regulating function, flow regulating function and switching function are integrated on a valve by the utility model, compactedness and the stability of structure are high, facilitate the configuration of hydraulic tubing.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is generalized section of the present utility model;
Fig. 3 is the schematic diagram of two-position four-way solenoid valve.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of the utility model specific embodiment, and as shown in the figure, a kind of switch valve with flow regulating function, is characterized in that: comprise valve body 1 and controlling mechanism 2, wherein,
As shown in the figure, valve pocket 10 is provided with in described valve body 1, described valve pocket 1 is configured with fluid inlet 11 and fluid output 12, a valve ring 15 is configured with in described valve pocket 10, described valve ring 15 offers the intercommunicating pore being communicated with valve pocket 10 and fluid output 12 passage, sliding in described valve pocket 10 is provided with a spool 13, and described intercommunicating pore is corresponding with spool 13 end, described fluid inlet 11 is positioned at valve pocket 10 side, and described spool 13 can slide into the size that fluid inlet 11 place regulates fluid inlet 11;
As shown in the figure, described controlling mechanism 2 is positioned at valve body 1 side, it piston 22 comprising a cylinder block 21 and be arranged in cylinder block 21, described spool 13 is connected with piston 22 through the front-end face of cylinder block 21, a rear end cover 23 is configured with on rear side of described cylinder block 21, described rear end cover 23 is provided with an adjustment screw mandrel 24 by screw-thread fit, and described adjustment screw mandrel 24 passes the rear end cover 23 of cylinder block 21 and stretches in cylinder block 21.
During use, spool 13 can be pushed to closed communication hole by distribution in cylinder block 21, thus realize the function of throttle down, when distribution in cylinder block 21 is by spool 13 post-tensioning, valve opening, described spool 13 slides into the size that fluid inlet 11 place regulates fluid inlet 11, and move to after piston 22 top be pressed in regulate screw mandrel 24 end, by rotating the distance regulating screw mandrel 24 can move after regulating piston 22 and spool 13, thus regulate the size of fluid inlet, reach flow regulating function, flow regulating function and switching function are integrated on a valve by the utility model, compactedness and the stability of structure are high, facilitate the configuration of hydraulic tubing.
As preferably, be configured with one-way valve in described valve pocket 10, described one-way valve is positioned at the side of the fluid output 12 of valve ring 15, and it comprises spring 141 and steel ball 142, described steel ball 142 is depressed into intercommunicating pore place by the elastic force top of spring 141, effectively can prevent reverse flow of fluids by this one-way valve.
The revolution counter 25 that can calculate and regulate screw mandrel 24 pivotal position described rear end cover 23 is equipped with as preferably, to judge the size of Flow-rate adjustment.
As preferably, described cylinder block 21 side is configured with a two-position four-way solenoid valve 26, the principle of two-position four-way solenoid valve 26 as shown in Figure 3, two outlets of described two-position four-way solenoid valve 26 are communicated to the two ends of cylinder block 21 respectively, two entrances of described two-position four-way solenoid valve 26 are respectively suction port 261 and relief opening, described exhaust ports is provided with silencing apparatus 262, to eliminate exhaust sound, the gas of suction port 261 can be switched to the pushing direction of piston 22 by two-position four-way solenoid valve 26, and changeable suction port 261, relief opening is communicated with situation with cylinder block 21 two ends, with promote piston 22 move forward after after move, reach the function of switch valve.
Above better enforcement of the present utility model is illustrated; certainly; the utility model can also adopt form different from the embodiment described above; the equivalent conversion that those of ordinary skill in the art do under the prerequisite without prejudice to spirit of the present invention or change accordingly, all should belong in protection domain of the present utility model.
Claims (5)
1. with a switch valve for flow regulating function, it is characterized in that: comprise valve body (1) and controlling mechanism (2), wherein,
Valve pocket (10) is provided with in described valve body (1), described valve pocket (10) is configured with fluid inlet (11) and fluid output (12), slide in described valve pocket (10) and be provided with a spool (13), described fluid inlet (11) is positioned at valve pocket (10) side, and described spool (13) can slide into the size that fluid inlet (11) place regulates fluid inlet (11);
Described controlling mechanism (2) is positioned at valve body (1) side, it comprises a cylinder block (21) and is arranged on the piston (22) in cylinder block (21), described spool (13) is connected with piston (22) through the front-end face of cylinder block (21), described cylinder block (21) rear side is configured with a rear end cover (23), described rear end cover (23) is provided with an adjustment screw mandrel (24) by screw-thread fit, described adjustment screw mandrel (24) through cylinder block (21) rear end cover (23) and stretch in cylinder block (21), spool (13) can be pushed to the passage of sealing fluid outlet (12) by distribution in cylinder block (21).
2. a kind of switch valve with flow regulating function according to claim 1, it is characterized in that: in described valve pocket (10), be configured with a valve ring (15), described valve ring (15) offers the intercommunicating pore being communicated with valve pocket (10) and fluid output (12) passage, described intercommunicating pore is corresponding with spool (13) end.
3. a kind of switch valve with flow regulating function according to claim 2, it is characterized in that: described valve pocket is configured with one-way valve in (10), described one-way valve is positioned at the side of the fluid output (12) of valve ring (15), it comprises spring (141) and steel ball (142), and described steel ball (142) is depressed into intercommunicating pore place by the elastic force top of spring (141).
4. a kind of switch valve with flow regulating function according to claim 1, is characterized in that: described rear end cover (23) is equipped with the revolution counter (25) that can calculate and regulate screw mandrel (24) pivotal position.
5. a kind of switch valve with flow regulating function according to claim 1, it is characterized in that: described cylinder block (21) side is configured with a two-position four-way solenoid valve (26), two outlets of described two-position four-way solenoid valve (26) are communicated to the two ends of cylinder block (21) respectively, two entrances of described two-position four-way solenoid valve (26) are respectively suction port (261) and relief opening, described exhaust ports is provided with silencing apparatus (262), the gas of suction port (261) can be switched to the pushing direction of piston (22) by two-position four-way solenoid valve (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758247.XU CN205064968U (en) | 2015-09-25 | 2015-09-25 | Switch valve with flow regulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520758247.XU CN205064968U (en) | 2015-09-25 | 2015-09-25 | Switch valve with flow regulation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064968U true CN205064968U (en) | 2016-03-02 |
Family
ID=55391524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520758247.XU Active CN205064968U (en) | 2015-09-25 | 2015-09-25 | Switch valve with flow regulation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205064968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193674A (en) * | 2016-06-30 | 2016-12-07 | 肖锐 | A kind of aerated pond |
| WO2017193855A1 (en) * | 2016-05-10 | 2017-11-16 | 比亚迪股份有限公司 | Expansion switch valve |
-
2015
- 2015-09-25 CN CN201520758247.XU patent/CN205064968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017193855A1 (en) * | 2016-05-10 | 2017-11-16 | 比亚迪股份有限公司 | Expansion switch valve |
| CN106193674A (en) * | 2016-06-30 | 2016-12-07 | 肖锐 | A kind of aerated pond |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |