CN204533672U - The digital regulated valve of automatic tee non-return - Google Patents
The digital regulated valve of automatic tee non-return Download PDFInfo
- Publication number
- CN204533672U CN204533672U CN201520151645.5U CN201520151645U CN204533672U CN 204533672 U CN204533672 U CN 204533672U CN 201520151645 U CN201520151645 U CN 201520151645U CN 204533672 U CN204533672 U CN 204533672U
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- China
- Prior art keywords
- valve
- hole
- elastic component
- digital regulated
- lower sleeve
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- Withdrawn - After Issue
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Abstract
The digital regulated valve of automatic tee non-return.Mainly solve the digital regulated valve arrangement of existing threeway non-return complicated, assembling inconvenience, inconvenient maintenance problem.The utility model provides a kind of automatic tee non-return digital regulated valve, upper and lower valve seat in its valve body is provided with upper and lower sleeve, the upper and lower spool compressed by elastic component is provided with in upper and lower sleeve, upper and lower sleeve circumference is provided with through hole, when hydraulic pressure is greater than the elastic force of default elastic component, spool can move, and medium can flow through from through hole; The digital regulated valve good stability of this automatic tee non-return, structure is simple, and detachable maintaining is convenient, especially different flow characteristic can be obtained by the sleeve changing different pore size through hole, also can play decompression by using different flexible elastic component, structure is simple, and using scope is wide.
Description
Technical field
The utility model belongs to valve field, is specifically related to the digital regulated valve of automatic tee non-return.
Background technique
Modulating valve has another name called control valve, in industrial automation process control field, by accepting the control signal that regulation unit exports, removes by power operation the final control unit changing the process parameters such as rate-of flow, pressure, temperature, liquid level.Generally be made up of actuator and valve.If press stroke feature, modulating valve can be divided into straight journey and angle stroke; By the power that its Suo Pei actuator uses, be divided into linear performance by its function and characteristic, equal percentage characteristics and parabolic characteristic three kinds.Regulator apply valve is in media such as air, water, steam, various Korrosionsmedium, mud, oil products.
The digital regulated valve of existing non-return such as notification number is the Chinese patent of " CN 203847753 U ", disclose a kind of three-way control valve, comprise numerous parts such as valve body, valve seat, spool, valve rod, pad, bellows seal, valve gap, sealing seat, seal ring, sealing gland, strut, land, electric actuator, structure is quite complicated, assembling inconvenience, inconvenient maintenance.
Model utility content
In order to overcome the deficiency of background technique, the utility model provides a kind of automatic tee non-return digital regulated valve, mainly solves the digital regulated valve arrangement of existing threeway non-return complicated, assembling inconvenience, inconvenient maintenance problem.
The technological scheme that the utility model adopts is:
The digital regulated valve of a kind of automatic tee non-return, comprise interconnective valve body and valve gap, upper valve base and lower valve base is provided with in described valve body, on described upper valve base and lower valve base, correspondence is provided with upper bush and lower sleeve respectively, described upper bush and lower sleeve circumferential side wall are equipped with some through holes, the upper flap being provided with the first elastic component in described upper bush and being slidably matched with upper bush inwall, described upper flap compresses and is sealed and matched under the effect of described first elastic component with bottom upper bush;
The lower Disc being provided with the second elastic component in described lower sleeve and being slidably matched with lower sleeve inwall, described lower Disc compresses with lower sleeve top and is sealed and matched under the effect of the second elastic component.
Described through hole comprises the first through hole being located at described upper bush and the second through hole being located at described lower sleeve, and described first through hole along upper bush axial direction from the bottom up and aperture is ascending uniform.
Described upper bush circumferential side wall is also provided with the first back pressure hole, described first back pressure hole is located at above described first through hole, and the aperture in described first back pressure hole is greater than the aperture of described first through hole.
Described second through hole along lower sleeve axial direction from top to bottom and aperture is ascending uniform.
Between described upper bush and upper valve base, between lower sleeve and lower valve base, be equipped with seal ring.
Described first elastic component and described second elastic component are spring.
Described upper bush is located between described upper valve base and valve gap, and described first elastic component two ends compress cooperation with valve gap and upper flap respectively.
Also be provided with locating cover bottom described lower sleeve, described locating cover is provided with the second back pressure hole, and described second elastic component two ends compress with described lower Disc inwall top and locating cover upper end respectively and coordinate.
Described body base is also removably connected with loose reducer coupling head, correspondingly with described second back pressure hole on described loose reducer coupling head be provided with third through-hole, described locating cover is provided with and forms the spacing restraining groove coordinated with described positioning seat adaptation, and the inwall of described restraining groove is pressed on described positioning seat top.
Described locating cover circumference also annular is evenly equipped with the 3rd back pressure hole.
The beneficial effects of the utility model are: the utility model provides a kind of automatic tee non-return digital regulated valve, upper and lower valve seat in its valve body is provided with upper and lower sleeve, the upper and lower spool compressed by elastic component is provided with in upper and lower sleeve, upper and lower sleeve circumference is provided with through hole, when hydraulic pressure is greater than the elastic force of default elastic component, spool can move, and medium can flow through from through hole; The digital regulated valve good stability of this automatic tee non-return, structure is simple, and detachable maintaining is convenient, especially different flow characteristic can be obtained by the sleeve changing different pore size through hole, also can play decompression by using different flexible elastic component, structure is simple, and using scope is wide.
Accompanying drawing explanation
Fig. 1 is the sectional view of the utility model embodiment.
Fig. 2 is the sectional view of the upper flap of the utility model embodiment.
Fig. 3 is the schematic diagram of the upper bush of the utility model embodiment.
Fig. 4 is the schematic diagram of the lower sleeve of the utility model embodiment.
Fig. 5 is the worm's eye view of the locating cover of the utility model embodiment.
Fig. 6 is the sectional view of the locating cover of the utility model embodiment.
Fig. 7 is the plan view of the loose reducer coupling head of the utility model embodiment.
Fig. 8 is the sectional view of the loose reducer coupling head of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in figures 1-8, the digital regulated valve of a kind of automatic tee non-return, comprise interconnective valve body 1 and valve gap 2, upper valve base 3 and lower valve base 4 is provided with in described valve body 1, on described upper valve base 3 and lower valve base 4, correspondence is provided with upper bush 31 and lower sleeve 41 respectively, described upper bush 31 and lower sleeve 41 circumferential side wall are equipped with some through holes, the first elastic component 33 is provided with in described upper bush 31, and the upper flap 32 to be slidably matched with upper bush 31 inwall, described upper flap 32 compresses and is sealed and matched under the effect of described first elastic component 33 with bottom upper bush 31, the lower Disc 42 being provided with the second elastic component 43 in described lower sleeve 41 and being slidably matched with lower sleeve 41 inwall, described lower Disc 42 compresses with lower sleeve 41 top and is sealed and matched under the effect of the second elastic component 43.Upper flap is pressed on bottom upper bush under the first elastic component effect, sealing pair is formed bottom upper bush He bottom upper flap, now valve closing, when medium flows into, and be greater than the first default elastic component compress power time, the first elastic component shrinks, and upper flap rises, upper bush is axially provided with the first through hole, and medium can flow through along the first through hole; Lower Disc is pressed on lower sleeve under the second elastic component effect, sealing pair is formed on lower sleeve top and lower Disc top, when medium flows into, and be greater than the second default elastic component compress power time, second elastic component shrinks, lower Disc declines, and lower sleeve is axially provided with the second through hole, and medium can flow through along the second through hole; In actual use, the control that can realize different medium different flow by the adjustment of the size in the aperture to the first through hole and the second through hole, the utility model provides a kind of automatic tee non-return digital regulated valve, upper and lower valve seat in its valve body is provided with upper and lower sleeve, the upper and lower spool compressed by elastic component is provided with in upper and lower sleeve, upper and lower sleeve circumference is provided with through hole, and when hydraulic pressure is greater than the elastic force of default elastic component, spool can move, and medium can flow through from through hole; The digital regulated valve good stability of this automatic tee non-return, structure is simple, and detachable maintaining is convenient, especially different flow characteristic can be obtained by the sleeve changing different pore size through hole, also can play decompression by using different flexible elastic component, structure is simple, and using scope is wide.
In the utility model, described through hole comprises the first through hole 51 being located at described upper bush 31 and the second through hole 52 being located at described lower sleeve 41, and described first through hole 51 along upper bush 31 axial direction from the bottom up and aperture is ascending uniform.As shown in Figure 3, the first through hole be from top to bottom, the array hole that changes from small to big of aperture, the change making flap open distance realizes pressure change, and the distribution of the first through hole, realizes Digital Control pressure, and the size according to circular hole carries out pressure selection.Structure is simple, and using effect is good.
In the utility model, as shown in the figure, described upper bush 31 circumferential side wall is also provided with the first back pressure hole 53, described first back pressure hole 53 is located at above described first through hole 51, and the aperture in described first back pressure hole 53 is greater than the aperture of described first through hole 51.When upper flap is closed, backflow, back pressure effect are played in the first back pressure hole, and structure is simple, and sealing effect is better.
In the utility model, as shown in the figure, described second through hole 52 along lower sleeve 31 axial direction from top to bottom and aperture is ascending uniform.As shown in Figure 4, the second through hole be from top to bottom, the array hole that changes from small to big of aperture, the change making flap open distance realizes pressure change, the second through hole distribution, realize Digital Control pressure, the size according to circular hole carries out pressure selection.Structure is simple, and using effect is good.
In the utility model, as shown in the figure, between described upper bush 31 and upper valve base 3, between lower sleeve 41 and lower valve base 4, seal ring is equipped with.Ensure sealing, using effect is good.
In the utility model, as shown in the figure, described first elastic component 33 and described second elastic component 43 are spring.Also can adopt other elastic component herein, as disc spring etc., spring is preferred version, and cost is lower, and vibrational power flow is simple, and using effect is good.
In the utility model, as shown in the figure, described upper bush 31 is located between described upper valve base 3 and valve gap 2, and described first elastic component 33 two ends compress cooperation with valve gap 2 and upper flap 32 respectively.When needing repairing and changeing, open valve gap 2 just can easily upper bush be taken out, structure is simple, be convenient to change and keep in repair, the first elastic component provides a downward elastic force between being arranged on bottom valve gap and upper flap, be preferred version, certainly, also can according to the actual requirements, the first elastic component be arranged on bottom upper flap and between upper bush bottom interior wall, can be optionally.
In the utility model, as shown in the figure, be also provided with locating cover 44 bottom described lower sleeve 41, described locating cover 44 is provided with the second back pressure hole 441, and described second elastic component 43 two ends compress with described lower Disc 42 inwall top and locating cover 44 upper end respectively and coordinate.Carry out spacing by locating cover to the second elastic component lower end, and described locating cover 44 is provided with the second back pressure hole 441, when lower Disc is closed, backflow, back pressure effect are played in the second back pressure hole, and structure is simple, and sealing effect is better.
In the utility model, as shown in the figure, loose reducer coupling head 6 is also removably connected with bottom described valve body 1, correspondingly with described second back pressure hole 441 on described loose reducer coupling head 6 be provided with third through-hole 62, described locating cover 44 is provided with and forms the spacing restraining groove 442 coordinated with described positioning seat 61 adaptation, and described positioning seat 61 pushes up the inwall of the described restraining groove 442 of pressure.Preferably, loose reducer coupling head and valve body are bolted, and loose reducer coupling head is provided with positioning seat, positioning seat top is pressed in the restraining groove bottom locating cover, and can strengthen the position-limiting action to locating cover, structure is more stable, and convenient when maintenance changes, using effect is better.
In the utility model, as shown in the figure, described locating cover 44 circumference is gone back annular and is evenly equipped with the 3rd back pressure hole 443.Add strong inverse flow, back pressure effect further, using effect is better.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection domain of the present utility model.
Claims (10)
1. the digital regulated valve of automatic tee non-return, comprise interconnective valve body (1) and valve gap (2), upper valve base (3) and lower valve base (4) is provided with in described valve body (1), it is characterized in that: on described upper valve base (3) and lower valve base (4), correspondence is provided with upper bush (31) and lower sleeve (41) respectively, described upper bush (31) and lower sleeve (41) circumferential side wall are equipped with some through holes, the first elastic component (33) is provided with in described upper bush (31), and the upper flap (32) to be slidably matched with upper bush (31) inwall, described upper flap (32) compresses with upper bush (31) bottom and is sealed and matched under the effect of described first elastic component (33),
The lower Disc (42) being provided with the second elastic component (43) in described lower sleeve (41) and being slidably matched with lower sleeve (41) inwall, described lower Disc (42) compresses with lower sleeve (41) top and is sealed and matched under the effect of the second elastic component (43).
2. the digital regulated valve of automatic tee non-return according to claim 1, it is characterized in that: described through hole comprises the first through hole (51) being located at described upper bush (31) and the second through hole (52) being located at described lower sleeve (41), described first through hole (51) along upper bush (31) axial direction from the bottom up and aperture is ascending uniform.
3. the digital regulated valve of automatic tee non-return according to claim 2, it is characterized in that: described upper bush (31) circumferential side wall is also provided with the first back pressure hole (53), described first through hole (51) top is located in described first back pressure hole (53), and the aperture in described first back pressure hole (53) is greater than the aperture of described first through hole (51).
4. the digital regulated valve of automatic tee non-return according to claim 2, is characterized in that: described second through hole (52) along lower sleeve (31) axial direction from top to bottom and aperture is ascending uniform.
5. the digital regulated valve of automatic tee non-return according to claim 1, is characterized in that: between described upper bush (31) and upper valve base (3), is equipped with seal ring between lower sleeve (41) and lower valve base (4).
6. the digital regulated valve of automatic tee non-return according to claim 1, is characterized in that: described first elastic component (33) and described second elastic component (43) are spring.
7. the digital regulated valve of automatic tee non-return according to claim 4, it is characterized in that: described upper bush (31) is located between described upper valve base (3) and valve gap (2), described first elastic component (33) two ends compress cooperation with valve gap (2) and upper flap (32) respectively.
8. the digital regulated valve of automatic tee non-return according to claim 7, it is characterized in that: described lower sleeve (41) bottom is also provided with locating cover (44), described locating cover (44) is provided with the second back pressure hole (441), and described second elastic component (43) two ends compress with described lower Disc (42) inwall top and locating cover (44) upper end respectively and coordinate.
9. the digital regulated valve of automatic tee non-return according to claim 8, it is characterized in that: described valve body (1) bottom is also removably connected with loose reducer coupling head (6), described loose reducer coupling head (6) is above corresponding with described second back pressure hole (441) is provided with third through-hole (62), described locating cover (44) is provided with and forms the spacing restraining groove (442) coordinated with described positioning seat (61) adaptation, the inwall of described positioning seat (61) the top described restraining groove of pressure (442).
10. the digital regulated valve of automatic tee non-return according to claim 8, is characterized in that: described locating cover (44) circumference also annular is evenly equipped with the 3rd back pressure hole (443).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151645.5U CN204533672U (en) | 2015-03-18 | 2015-03-18 | The digital regulated valve of automatic tee non-return |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520151645.5U CN204533672U (en) | 2015-03-18 | 2015-03-18 | The digital regulated valve of automatic tee non-return |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533672U true CN204533672U (en) | 2015-08-05 |
Family
ID=53747680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520151645.5U Withdrawn - After Issue CN204533672U (en) | 2015-03-18 | 2015-03-18 | The digital regulated valve of automatic tee non-return |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533672U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676054A (en) * | 2015-03-18 | 2015-06-03 | 温州市隆潮阀门有限公司 | Automatic three-way non-returning digital regulating valve |
| CN105805370A (en) * | 2016-06-02 | 2016-07-27 | 福建省海洋阀门科技有限公司 | Adjusting valve with self-sealing function |
| CN109497895A (en) * | 2019-01-14 | 2019-03-22 | 上海万丰船舶设备有限公司 | The flow of water scooping machine is adjustable, and water suction is taken off |
-
2015
- 2015-03-18 CN CN201520151645.5U patent/CN204533672U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676054A (en) * | 2015-03-18 | 2015-06-03 | 温州市隆潮阀门有限公司 | Automatic three-way non-returning digital regulating valve |
| CN104676054B (en) * | 2015-03-18 | 2018-03-23 | 温州市隆潮阀门有限公司 | The digital regulated valve of automatic tee non-return |
| CN105805370A (en) * | 2016-06-02 | 2016-07-27 | 福建省海洋阀门科技有限公司 | Adjusting valve with self-sealing function |
| CN109497895A (en) * | 2019-01-14 | 2019-03-22 | 上海万丰船舶设备有限公司 | The flow of water scooping machine is adjustable, and water suction is taken off |
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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: 20150805 Effective date of abandoning: 20180323 |