CN204729642U - Restart shut-off valve assembly fast - Google Patents
Restart shut-off valve assembly fast Download PDFInfo
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- CN204729642U CN204729642U CN201520495902.7U CN201520495902U CN204729642U CN 204729642 U CN204729642 U CN 204729642U CN 201520495902 U CN201520495902 U CN 201520495902U CN 204729642 U CN204729642 U CN 204729642U
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Abstract
One restarts shut-off valve assembly fast, comprises parking valve body, guiding valve body, regulates valve block group, solenoid valve and wavy spring; Its innovation is: described adjustment valve block group forms by acting on valve block, plane spring, balance valve block, connecting sleeve and sealing gasket; Advantageous Effects of the present utility model is: effectively can reduce the quality and volume that restart shut-off valve assembly fast, improves the kinematic dexterity of control device, ensures that control device can work for a long time, stably, extension fixture working life.
Description
Technical field
The utility model relates to a kind of shut-off valve, particularly relates to one and restarts shut-off valve assembly fast.
Background technique
In prior art, a kind ofly comparatively common restart shut-off valve assembly structure fast as shown in Figure 1, its main member has parking valve body, guiding valve body, regulate valve block group (regulating valve block group to be made up of multiple valve block), solenoid valve and wavy spring, the working principle restarting shut-off valve assembly is fast: during solenoid valve no electric circuit, valve block group is regulated to be still in left-hand maximum travel position place under the elastic force effect of wavy spring, now go out between oil pocket and oil suction chamber mutually isolated, during solenoid valves, under the effect of electromagnetic force, regulate valve block group to overcome spring force to move right, go out between oil pocket and oil suction chamber and be interconnected.
Aforementioned structure Problems existing is: need to rely on guiding valve body to realize guiding owing to regulating during the motion of valve block group, therefore regulate between valve block group periphery and guiding valve interior wall and need to adopt small―gap suture to coordinate, this is just to regulating the machining accuracy of valve block group and guiding valve body to propose higher requirement, and difficulty of processing is larger; In addition, owing to regulating the gap between valve block group and guiding valve body very little, therefore very responsive to clean environment degree, after restarting shut-off valve long-term work fast, the impurity formed after impurity in fuel oil and movement parts long term wear can be deposited on and restart shut-off valve inside fast, and this will cause regulating the motion of valve block group smooth, easy hair fastener, indirectly, the working life restarting shut-off valve fast is also just shortened.
Model utility content
For the problem in background technique, the utility model proposes one and restart shut-off valve assembly fast, comprise parking valve body, guiding valve body, regulate valve block group, solenoid valve and wavy spring; Described guiding valve body left end is connected with parking valve body, and guiding valve body right-hand member is connected with solenoid valve; Described guiding valve body is loop configuration body, and the endoporus of guiding valve body forms oil suction chamber, and described parking valve body is provided with out oil pocket, oil input channel and oil road; Described go out oil pocket be positioned in the middle part of parking valve body, go out oil pocket right-hand member and be communicated with oil suction chamber, the right-hand member port going out oil pocket is provided with annular protrusion; Described oil input channel is arranged at out the outside of oil pocket, and oil input channel outer end is communicated with parking valve outer wall, and oil input channel the inner is communicated with oil suction chamber; Described oil road outer end is communicated with parking valve outer wall, oil road inner with go out oil pocket and be communicated with; Described adjustment valve block group is arranged in oil suction chamber, regulates between valve block group and guiding valve body and can mutually slide vertically; Regulate on valve block group left side and be provided with seal ring mate with annular protrusion, when the seal ring in adjustment valve block group contacts with annular protrusion, go out oil pocket and oil suction chamber is mutually isolated; Regulate on valve block group right side and be provided with projection, be provided with mounting hole in the middle part of wavy spring, described projection is socketed in mounting hole, and wavy spring left end contacts with adjustment valve block group, wavy spring right-hand member contacts with solenoid valve left side, and wavy spring is in its pre-compressed state; Its innovation is:
Described adjustment valve block group forms by acting on valve block, plane spring, balance valve block, connecting sleeve and sealing gasket; The shaft section of described effect valve block is T-shaped, effect valve block left section of external diameter is greater than right section of external diameter, is provided with axial hole in the middle part of effect valve block, and valve block left side is provided with the mounting groove mated with seal ring in effect, mounting groove is positioned at the periphery of axial hole, and described seal ring is arranged in mounting groove; Described balance valve block is disk-like structure body, the middle part of balance valve block left side is provided with sealing gasket mounting groove, described sealing gasket is arranged in sealing gasket mounting groove, valve block right side is provided with the projection mated with the mounting hole on wavy spring to balance, wavy spring is socketed in outside projection, wavy spring right-hand member contacts with solenoid valve left side, and wavy spring left end contacts with balance valve block, and wavy spring is in its pre-compressed state; The shaft section of described connecting sleeve is T-shaped, connecting sleeve left section of external diameter is less than right section of external diameter, the intersection forming station terrace one of upper left section of connecting sleeve and right section, connecting sleeve right side external diameter mates with sealing gasket, be provided with attachment hole in the middle part of connecting sleeve, the left side of the axial through connecting sleeve of attachment hole and right side, connecting sleeve is arranged at the left side of balance valve block, when connecting sleeve right side contacts with sealing gasket, the right output port of attachment hole is closed; Described plane spring is annular slice structure, mesopore pore size and connecting sleeve left section of external diameter of plane spring mates, plane spring is socketed on left section of connecting sleeve, plane spring right side contacts with step surface one, left section of connecting sleeve is socketed in the axial hole on effect valve block with thread connecting mode, plane spring is positioned at the right side of effect valve block, and the right side of effect valve block contacts with plane spring left side; Plane spring is provided with and multiplely engraves hole, engrave the outside that hole is positioned at mesopore on plane spring, multiple hole of engraving is uniformly distributed along plane spring circumference; Gap is left between the outer circumferential face of effect valve block peace weighing apparatus valve block and oil suction chamber;
The endoporus of described guiding valve body is variable cross section hole, endoporus left section of diameter is less than right section of diameter, the intersection forming station terrace two of left section of endoporus and right section, the external diameter of described plane spring and endoporus right section of diameter matches, the outer edge of plane spring left side contacts with described step surface two, a collar is provided with on the right side of plane spring, collar external diameter and endoporus right section of diameter matches, collar internal diameter and endoporus left section of diameter matches, collar right side contacts with solenoid valve left side, and collar left side contacts with the outer edge of plane spring right side; When seal ring contacts with annular protrusion, plane spring is in relaxed state.
Working principle of the present utility model is: during solenoid valve no electric circuit, the adjustment valve block group be made up of effect valve block, plane spring, balance valve block, connecting sleeve and sealing gasket, under the effect of wavy spring, be still in left-hand maximum displacement position, now, annular protrusion and seal ring are close to mutually, the right-hand member port going out oil pocket is closed, and goes out oil pocket and oil suction chamber is mutually isolated, simultaneously, connecting sleeve right-hand member is also close to mutually with sealing gasket, and the attachment hole in the middle part of connecting sleeve is also in off state; During solenoid valves, because equilibrium valve pitch of fins solenoid valve is nearest, therefore balance valve block and be subject to the effect of electromagnetic force at first and move right, thus attachment hole is opened, the oil pressure Fast-Balance of effect valve block both sides, then, effect valve block also moves right under the effect of electromagnetic force; When connecting sleeve and effect valve plate movement, rely on plane spring to lead, during balance valve plate movement, rely on wavy spring to realize guiding; Benefit of the present utility model has following several respects: one, the adjustment valve block group of new structure no longer relies on guiding valve body to realize guiding, therefore, regulate between valve block group and guiding valve body and also just do not need to adopt the small―gap suture that machining accuracy is very high to coordinate, greatly reduce difficulty of processing; They are two years old, when leading owing to adopting guiding valve body, valve block group self is regulated also to need to possess certain guiding length, this just makes to regulate the axial length of valve block group to meet certain requirements, thus for regulating the length reduction of valve block group to cause restriction, and after adopting the utility model scheme, valve block group self is regulated no longer to need to possess guiding length, the axial length of valve block group is regulated significantly to reduce, indirectly also just reduce the quality and volume that regulate valve block group, regulate the kinematic dexterity of valve block group also to improve thereupon; They are three years old, be improved owing to regulating the kinematic dexterity of valve block group, electromagnetic force needed for control also just correspondingly reduces, this just makes solenoid valve also can use electromagnetic force and all less solenoid valve of volume instead, thus makes to restart fast the quality of shut-off valve assembly and volume is also reduced further; They are four years old, owing to regulating the gap between valve block group and guiding valve body comparatively large, this just makes to regulate valve block group to reduce, even if after Long-Time Service the receptance of clean environment degree, regulate valve block group still can move swimmingly, indirectly also just extend maintenance period and the working life of device; Its five, because balance valve block can self-movement, add on connecting sleeve and be provided with attachment hole, effect valve block and connecting sleeve also can realize moving under less electromagnetic force, and the volume of solenoid valve can be reduced further.
Preferably, described effect valve block is provided with multiple equalizing orifice, equalizing orifice axially runs through effect valve block, and equalizing orifice is positioned at the outside of effect valve block upper sealing ring, and multiple equalizing orifice is uniformly distributed along effect valve block circumference.Equalizing orifice can reduce to act on the quality of valve block, meanwhile, also can reducing effect valve plate movement time fuel oil resistance, the kinematic dexterity being conducive to raising effect valve block and needs reduced electromagnetic force that effect valve block is formed.
Preferably, described balance valve block is provided with multiple liquid pass hole, liquid pass hole axially runs through balance valve block, and liquid pass hole is positioned at the outside of sealing gasket on balance valve block, and multiple liquid pass hole is uniformly distributed along balance valve block circumference.Liquid pass hole can reduce the quality balancing valve block, meanwhile, also can reduce the resistance that when balancing valve plate movement, fuel oil is formed balance valve block, is conducive to improving the kinematic dexterity of balance valve block and the needs reduced electromagnetic force.
Advantageous Effects of the present utility model is: effectively can reduce the quality and volume that restart shut-off valve assembly fast, improves the kinematic dexterity of control device, ensures that control device can work for a long time, stably, extension fixture working life.
Accompanying drawing explanation
Fig. 1, the existing structural representation restarting shut-off valve assembly fast;
Fig. 2, structural representation of the present utility model;
Fig. 3, adjustment valve block group structural representation of the present utility model;
In Fig. 4, Fig. 3, C-C is to cross-sectional configuration schematic diagram;
Structure left side structural representation in Fig. 5, Fig. 3;
In figure, each title corresponding to mark is respectively: parking valve body 1, oil input channel 1-1, oil road 1-2, guiding valve body 2, regulate valve block group 3, effect valve block 3-1, equalizing orifice 3-1-1, plane spring 3-2, balance valve block 3-3, liquid pass hole 3-3-1, connecting sleeve 3-4, sealing gasket 3-5, seal ring 3-6, solenoid valve 4, wavy spring 5, collar 6.
Embodiment
One restarts shut-off valve assembly fast, comprises parking valve body 1, guiding valve body 2, regulates valve block group 3, solenoid valve 4 and wavy spring 5; Described guiding valve body 2 left end is connected with parking valve body 1, and guiding valve body 2 right-hand member is connected with solenoid valve 4; Described guiding valve body 2 is loop configuration body, and the endoporus of guiding valve body 2 forms oil suction chamber B, described parking valve body 1 is provided with out oil pocket A, oil input channel 1-1 and oil road 1-2; Described go out oil pocket A be positioned in the middle part of parking valve body 1, go out oil pocket A right-hand member and be communicated with oil suction chamber B, the right-hand member port going out oil pocket A is provided with annular protrusion; Described oil input channel 1-1 is arranged at out the outside of oil pocket A, and oil input channel 1-1 outer end is communicated with parking valve body 1 outer wall, and oil input channel 1-1 the inner is communicated with oil suction chamber B; Described oil road 1-2 outer end is communicated with parking valve body 1 outer wall, oil road 1-2 inner with go out oil pocket A and be communicated with; Described adjustment valve block group 3 is arranged in oil suction chamber B, regulates between valve block group 3 and guiding valve body 2 and can mutually slide vertically; Regulate on valve block group 3 left side and be provided with seal ring mate with annular protrusion, when the seal ring in adjustment valve block group 3 contacts with annular protrusion, go out oil pocket A and oil suction chamber B is mutually isolated; Regulate on valve block group 3 right side and be provided with projection, be provided with mounting hole in the middle part of wavy spring 5, described projection is socketed in mounting hole, and wavy spring 5 left end contacts with adjustment valve block group 3, wavy spring 5 right-hand member contacts with solenoid valve 4 left side, and wavy spring 5 is in its pre-compressed state; Its innovation is:
Described adjustment valve block group 3 is made up of effect valve block 3-1, plane spring 3-2, balance valve block 3-3, connecting sleeve 3-4 and sealing gasket 3-5; The shaft section of described effect valve block 3-1 is T-shaped, effect valve block 3-1 left section of external diameter is greater than right section of external diameter, axial hole is provided with in the middle part of effect valve block 3-1, valve block 3-1 left side is provided with the mounting groove mated with seal ring in effect, mounting groove is positioned at the periphery of axial hole, and described seal ring is arranged in mounting groove; Described balance valve block 3-3 is disk-like structure body, the middle part of balance valve block 3-3 left side is provided with sealing gasket mounting groove, described sealing gasket 3-5 is arranged in sealing gasket mounting groove, valve block 3-3 right side is provided with the projection mated with the mounting hole on wavy spring 5 to balance, wavy spring 5 is socketed in outside projection, wavy spring 5 right-hand member contacts with solenoid valve 4 left side, and wavy spring 5 left end contacts with balance valve block 3-3, and wavy spring 5 is in its pre-compressed state; The shaft section of described connecting sleeve 3-4 is T-shaped, connecting sleeve 3-4 left section of external diameter is less than right section of external diameter, the intersection forming station terrace one of upper left section of connecting sleeve 3-4 and right section, connecting sleeve 3-4 right side external diameter mates with sealing gasket 3-5, be provided with attachment hole in the middle part of connecting sleeve 3-4, the left side of the axial through connecting sleeve 3-4 of attachment hole and right side, connecting sleeve 3-4 is arranged at the left side of balance valve block 3-3, when connecting sleeve 3-4 right side contacts with sealing gasket 3-5, the right output port of attachment hole is closed; Described plane spring 3-2 is annular slice structure, mesopore pore size and connecting sleeve 3-4 left section of external diameter of plane spring 3-2 mates, plane spring 3-2 is socketed on left section of connecting sleeve 3-4, plane spring 3-2 right side contacts with step surface one, left section of connecting sleeve 3-4 is socketed in the axial hole on effect valve block 3-1 with thread connecting mode, plane spring 3-2 is positioned at the right side of effect valve block 3-1, and the right side of effect valve block 3-1 contacts with plane spring 3-2 left side; Plane spring 3-2 is provided with and multiplely engraves hole, engrave the outside that hole is positioned at mesopore on plane spring 3-2, multiple hole of engraving is uniformly distributed (engraving hole except for being communicated with except the plane spring 3-2 left and right sides, also for reducing plane spring 3-2 quality and the flexibility improving plane spring 3-2 deformation) along plane spring 3-2 circumference; Gap is left between the outer circumferential face of effect valve block 3-1 and balance valve block 3-3 and oil suction chamber B;
The endoporus of described guiding valve body 2 is variable cross section hole, endoporus left section of diameter is less than right section of diameter, the intersection forming station terrace two of left section of endoporus and right section, the external diameter of described plane spring 3-2 and endoporus right section of diameter matches, the outer edge of plane spring 3-2 left side contacts with described step surface two, a collar 6 is provided with on the right side of plane spring 3-2, collar 6 external diameter and endoporus right section of diameter matches, collar 6 internal diameter and endoporus left section of diameter matches, collar 6 right side contacts with solenoid valve 4 left side, and collar 6 left side contacts with the outer edge of plane spring 3-2 right side; When seal ring contacts with annular protrusion, plane spring 3-2 is in relaxed state.
Further, described effect valve block 3-1 is provided with multiple equalizing orifice 3-1-1, equalizing orifice 3-1-1 axially runs through effect valve block 3-1, and equalizing orifice 3-1-1 is positioned at the outside of effect valve block 3-1 upper sealing ring, and multiple equalizing orifice 3-1-1 is uniformly distributed along effect valve block 3-1 circumference.
Further, described balance valve block 3-3 is provided with multiple liquid pass hole 3-3-1, liquid pass hole 3-3-1 axially runs through balance valve block 3-3, and liquid pass hole 3-3-1 is positioned at the outside of sealing gasket 3-5 on balance valve block 3-3, and multiple liquid pass hole 3-3-1 is uniformly distributed along balance valve block 3-3 circumference.
Claims (3)
1. restart a shut-off valve assembly fast, comprise parking valve body (1), guiding valve body (2), regulate valve block group (3), solenoid valve (4) and wavy spring (5); Described guiding valve body (2) left end is connected with parking valve body (1), and guiding valve body (2) right-hand member is connected with solenoid valve (4); Described guiding valve body (2) is loop configuration body, and the endoporus of guiding valve body (2) forms oil suction chamber (B), described parking valve body (1) is provided with out oil pocket (A), oil input channel (1-1) and oil road (1-2); Described go out oil pocket (A) be positioned at parking valve body (1) middle part, go out oil pocket (A) right-hand member and be communicated with oil suction chamber (B), the right-hand member port going out oil pocket (A) is provided with annular protrusion; Described oil input channel (1-1) is arranged at out the outside of oil pocket (A), and oil input channel (1-1) outer end is communicated with parking valve body (1) outer wall, and oil input channel (1-1) the inner is communicated with oil suction chamber (B); Described oil road (1-2) outer end is communicated with parking valve body (1) outer wall, oil road (1-2) inner with go out oil pocket (A) and be communicated with; Described adjustment valve block group (3) is arranged in oil suction chamber (B), regulates between valve block group (3) and guiding valve body (2) and can mutually slide vertically; Regulate on valve block group (3) left side and be provided with seal ring mate with annular protrusion, when the seal ring in adjustment valve block group (3) contacts with annular protrusion, go out oil pocket (A) and oil suction chamber (B) is mutually isolated; Regulate on valve block group (3) right side and be provided with projection, wavy spring (5) middle part is provided with mounting hole, described projection is socketed in mounting hole, wavy spring (5) left end contacts with adjustment valve block group (3), wavy spring (5) right-hand member contacts with solenoid valve (4) left side, and wavy spring (5) is in its pre-compressed state; It is characterized in that:
Described adjustment valve block group (3) is made up of effect valve block (3-1), plane spring (3-2), balance valve block (3-3), connecting sleeve (3-4) and sealing gasket (3-5); The shaft section of described effect valve block (3-1) is T-shaped, effect valve block (3-1) left section of external diameter is greater than right section of external diameter, effect valve block (3-1) middle part is provided with axial hole, valve block (3-1) left side is provided with the mounting groove mated with seal ring in effect, mounting groove is positioned at the periphery of axial hole, and described seal ring is arranged in mounting groove; Described balance valve block (3-3) is disk-like structure body, the middle part of balance valve block (3-3) left side is provided with sealing gasket mounting groove, described sealing gasket (3-5) is arranged in sealing gasket mounting groove, valve block (3-3) right side is provided with the projection mated with the mounting hole on wavy spring (5) to balance, wavy spring (5) is socketed in outside projection, wavy spring (5) right-hand member contacts with solenoid valve (4) left side, wavy spring (5) left end contacts with balance valve block (3-3), and wavy spring (5) is in its pre-compressed state; The shaft section of described connecting sleeve (3-4) is T-shaped, connecting sleeve (3-4) left section of external diameter is less than right section of external diameter, the intersection forming station terrace one of upper left section of connecting sleeve (3-4) and right section, connecting sleeve (3-4) right side external diameter mates with sealing gasket (3-5), connecting sleeve (3-4) middle part is provided with attachment hole, the left side of the axial through connecting sleeve (3-4) of attachment hole and right side, connecting sleeve (3-4) is arranged at the left side of balance valve block (3-3), when connecting sleeve (3-4) right side contacts with sealing gasket (3-5), the right output port of attachment hole is closed; Described plane spring (3-2) is annular slice structure, mesopore pore size and connecting sleeve (3-4) left section of external diameter of plane spring (3-2) mates, plane spring (3-2) is socketed on left section of connecting sleeve (3-4), plane spring (3-2) right side contacts with step surface one, left section of connecting sleeve (3-4) is socketed in the axial hole in effect valve block (3-1) with thread connecting mode, plane spring (3-2) is positioned at the right side of effect valve block (3-1), and the right side of effect valve block (3-1) contacts with plane spring (3-2) left side; Plane spring (3-2) is provided with and multiplely engraves hole, engrave the outside that hole is positioned at the upper mesopore of plane spring (3-2), multiple hole of engraving is uniformly distributed along plane spring (3-2) circumference; Gap is left between the outer circumferential face of effect valve block (3-1) and balance valve block (3-3) and oil suction chamber (B);
The endoporus of described guiding valve body (2) is variable cross section hole, endoporus left section of diameter is less than right section of diameter, the intersection forming station terrace two of left section of endoporus and right section, the external diameter of described plane spring (3-2) and endoporus right section of diameter matches, the outer edge of plane spring (3-2) left side contacts with described step surface two, plane spring (3-2) right side is provided with a collar (6), collar (6) external diameter and endoporus right section of diameter matches, collar (6) internal diameter and endoporus left section of diameter matches, collar (6) right side contacts with solenoid valve (4) left side, collar (6) left side contacts with the outer edge of plane spring (3-2) right side, when seal ring contacts with annular protrusion, plane spring (3-2) is in relaxed state.
2. according to claim 1ly restart shut-off valve assembly fast, it is characterized in that: described effect valve block (3-1) is provided with multiple equalizing orifice (3-1-1), equalizing orifice (3-1-1) axially runs through effect valve block (3-1), equalizing orifice (3-1-1) is positioned at the outside of effect valve block (3-1) upper sealing ring, and multiple equalizing orifice (3-1-1) is uniformly distributed along effect valve block (3-1) circumference.
3. according to claim 1ly restart shut-off valve assembly fast, it is characterized in that: described balance valve block (3-3) is provided with multiple liquid pass hole (3-3-1), liquid pass hole (3-3-1) axially runs through balance valve block (3-3), liquid pass hole (3-3-1) is positioned at the outside of the upper sealing gasket (3-5) of balance valve block (3-3), and multiple liquid pass hole (3-3-1) is uniformly distributed along balance valve block (3-3) circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495902.7U CN204729642U (en) | 2015-07-10 | 2015-07-10 | Restart shut-off valve assembly fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520495902.7U CN204729642U (en) | 2015-07-10 | 2015-07-10 | Restart shut-off valve assembly fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729642U true CN204729642U (en) | 2015-10-28 |
Family
ID=54387995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520495902.7U Withdrawn - After Issue CN204729642U (en) | 2015-07-10 | 2015-07-10 | Restart shut-off valve assembly fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020406A (en) * | 2015-07-10 | 2015-11-04 | 中国重汽集团重庆燃油喷射系统有限公司 | Shutdown valve assembly capable of being restarted fast |
-
2015
- 2015-07-10 CN CN201520495902.7U patent/CN204729642U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105020406A (en) * | 2015-07-10 | 2015-11-04 | 中国重汽集团重庆燃油喷射系统有限公司 | Shutdown valve assembly capable of being restarted fast |
| CN105020406B (en) * | 2015-07-10 | 2017-05-17 | 中国重汽集团重庆燃油喷射系统有限公司 | Shutdown valve assembly capable of being restarted fast |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151028 Effective date of abandoning: 20170517 |