CN105156703A - Regulating gate valve - Google Patents
Regulating gate valve Download PDFInfo
- Publication number
- CN105156703A CN105156703A CN201510641175.5A CN201510641175A CN105156703A CN 105156703 A CN105156703 A CN 105156703A CN 201510641175 A CN201510641175 A CN 201510641175A CN 105156703 A CN105156703 A CN 105156703A
- Authority
- CN
- China
- Prior art keywords
- valve
- flashboard
- medium entrance
- gate valve
- valve rod
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/34—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
Abstract
The invention relates to a regulating gate valve. The regulating gate valve comprises a valve body, a bonnet, a gate plate, a valve rod and a driving mechanism for driving the valve rod to move, wherein the valve body is provided with a valve cavity, and a medium inlet and a medium outlet, which are communicated with the valve cavity, the gate plate is arranged in the valve cavity and connected with the valve rod, the gate plate comprises a closing part corresponding to one end of the valve rod and a throttling part corresponding to the other end of the valve rod, a plurality of through holes for communicating the two sides, corresponding to the medium inlet and the medium outlet, of the gate plate are formed in the throttling part, a groove is formed in the other end, opposite to the closing part, of the throttling part, the groove is formed in the gate plate from the side corresponding to the medium inlet to the side corresponding to the medium outlet, and the width of the groove is arranged in a manner of gradually increasing from the end corresponding to the closing part to the other end opposite to the closing part. The technical scheme has the technical effects of simple structure, high medium flow regulating precision and low cost.
Description
Technical field
The present invention relates to a kind of regulation gate valve.
Background technique
Gate valve, generally include the driving mechanism of valve body, valve gap, flashboard, valve rod and actuate valve stem movement, described valve body is provided with valve pocket and the medium entrance that is conducted with valve pocket and media outlet, described flashboard to be arranged in described valve pocket and to be connected with valve rod, described valve body is provided with the valve seat coordinated with described flashboard, existing gate valve, and its flashboard is when less open degree, its flow just reaches maximum value, can not regulate flow.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide the simple regulation gate valve of a kind of structure.
For achieving the above object, the invention provides following technological scheme: a kind of regulation gate valve, comprise valve body, valve gap, flashboard, the driving mechanism of valve rod and actuate valve stem movement, described valve body is provided with valve pocket and the medium entrance that is conducted with valve pocket and media outlet, described flashboard to be arranged in described valve pocket and to be connected with valve rod, described valve body is provided with the valve seat coordinated with described flashboard, described flashboard comprises the close portion of corresponding valve rod one end and the restriction of the relative valve rod the other end, described restriction is provided with the corresponding described medium entrance of conducting flashboard of some quantity and the through hole of media outlet both sides, described restriction is provided with the groove arranged to corresponding described media outlet one side direction with the corresponding described medium entrance side of flashboard relative to the close portion the other end, the width of described groove increases setting gradually by corresponding close portion one end to the relative close portion the other end.
By adopting technique scheme, when flashboard is opened, can first by the through hole of restriction, medium entrance and media outlet be conducted, to control its flow, when needing enlargement discharge, flashboard moves, medium entrance and media outlet are conducted by more through hole, when flashboard moves on continuing again, make groove conducting medium entrance and media outlet again, because the width of groove increases setting gradually by corresponding close portion one end to the relative close portion the other end, thus make it possible to regulate rate-of flow to increase gradually, until open completely.Therefore, technical solution of the present invention, has the technique effect that structure is simple, regulate rate-of flow validity high, with low cost.
The present invention is set to further: the corresponding described medium entrance side of described flashboard is provided with arc surface, and described valve seat is provided with the arc surface coordinated with described flashboard.
By adopting technique scheme, flow more easy to control, effectively reducing flashboard medium and wash away and reduce the vibration of flashboard.
The present invention is set to further: the cylindrical setting of described flashboard.
By adopting technique scheme, processing is all convenient with use.
The present invention is set to further: be provided with dividing plate in described medium entrance, described dividing plate is provided with the through hole of some quantity.
By adopting technique scheme, decrease the cavitation of flashboard.
The present invention is set to further: described dividing plate is the arc-shaped setting of evagination.
By adopting technique scheme, improve the scour resistance of dividing plate.
The present invention is set to further: described dividing plate is separately positioned in described medium entrance and media outlet.
By adopting technique scheme, regulation gate valve uses convenient.
The present invention is set to further: described groove is arranged in " V " type of setting.
By adopting technique scheme, further increase restriction effect.
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention structural drawing one;
Fig. 2 is embodiment of the present invention structural drawing two;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2;
Fig. 5 is the structural blast figure of the embodiment of the present invention.
Embodiment
See accompanying drawing 1 to accompanying drawing 5, regulation gate valve disclosed by the invention, comprise valve body 1, valve gap 2, flashboard 3, the driving mechanism 5 of valve rod 4 and actuate valve stem 4 movement, described valve body 1 is provided with valve pocket and the medium entrance 101 that is conducted with valve pocket and media outlet 101, described flashboard 3 to be arranged in described valve pocket and to be connected with valve rod 4, described valve body 1 is provided with the valve seat coordinated with described flashboard 3, described flashboard 3 comprises the close portion 301 of corresponding valve rod 4 one end and the restriction of relative valve rod 4 the other end, described restriction is provided with the corresponding described medium entrance 101 of conducting flashboard 3 of some quantity and the through hole 3021 of media outlet 101 both sides, described restriction is provided with the groove 3022 arranged to corresponding described media outlet 101 1 side direction with corresponding described medium entrance 101 side of flashboard 3 relative to close portion 301 the other end, the width of described groove 3022 increases setting gradually by corresponding close portion 301 one end to relative close portion 301 the other end.By adopting technique scheme, when flashboard 3 is opened, can first by the through hole 3021 of restriction, medium entrance 101 and media outlet 101 be conducted, to control its flow, when needing enlargement discharge, flashboard 3 moves, medium entrance 101 and media outlet 101 are conducted by more through hole 3021, when flashboard 3 moves on continuing again, make groove 3022 conducting medium entrance 101 and media outlet 101 again, because the width of groove 3022 increases setting gradually by corresponding close portion 301 one end to relative close portion 301 the other end, thus make it possible to regulate rate-of flow to increase gradually, until open completely.Therefore, technical solution of the present invention, has the technique effect that structure is simple, regulate rate-of flow validity high, with low cost.
The present embodiment is set to further: corresponding described medium entrance 101 side of described flashboard 3 is provided with arc surface, and described valve seat is provided with the arc surface coordinated with described flashboard.By adopting technique scheme, flow more easy to control, effectively reducing flashboard 3 medium and wash away and reduce the vibration of flashboard.
The present embodiment is set to further: the cylindrical setting of described flashboard 3.By adopting technique scheme, processing is all convenient with use.
The present embodiment is set to further: be provided with dividing plate 6 in described medium entrance 101, described dividing plate 6 is provided with the through hole 601 of some quantity.By adopting technique scheme, decrease the cavitation of flashboard 3.
The present embodiment is set to further: the arc-shaped of described dividing plate 6 in evagination is arranged.By adopting technique scheme, improve the scour resistance of dividing plate 6.
The present embodiment is set to further: described dividing plate 6 is separately positioned on described medium entrance 101 with in media outlet 101.By adopting technique scheme, regulation gate valve uses convenient.
The present embodiment is set to further: described groove 3022 is arranged in " V " type of setting.By adopting technique scheme, further increase restriction effect.
Claims (7)
1. a regulation gate valve, comprise valve body, valve gap, flashboard, the driving mechanism of valve rod and actuate valve stem movement, described valve body is provided with valve pocket and the medium entrance that is conducted with valve pocket and media outlet, described flashboard to be arranged in described valve pocket and to be connected with valve rod, described valve body is provided with the valve seat coordinated with described flashboard, it is characterized in that: described flashboard comprises the close portion of corresponding valve rod one end and the restriction of the relative valve rod the other end, described restriction is provided with the corresponding described medium entrance of conducting flashboard of some quantity and the through hole of media outlet both sides, described restriction is provided with the groove arranged to corresponding described media outlet one side direction with the corresponding described medium entrance side of flashboard relative to the close portion the other end, the width of described groove increases setting gradually by corresponding close portion one end to the relative close portion the other end.
2. regulation gate valve according to claim 1, is characterized in that: the corresponding described medium entrance side of described flashboard is provided with arc surface, and described valve seat is provided with the arc surface coordinated with described flashboard.
3. regulation gate valve according to claim 2, is characterized in that: the cylindrical setting of described flashboard.
4. the regulation gate valve according to claim 1 or 2 or 3, is characterized in that: be provided with dividing plate in described medium entrance, described dividing plate is provided with the through hole of some quantity.
5. regulation gate valve according to claim 4, is characterized in that: described dividing plate is the arc-shaped setting of evagination.
6. regulation gate valve according to claim 5, is characterized in that: described dividing plate is separately positioned in described medium entrance and media outlet.
7. regulation gate valve according to claim 5, is characterized in that: described groove is arranged in " V " type of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641175.5A CN105156703A (en) | 2015-09-30 | 2015-09-30 | Regulating gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510641175.5A CN105156703A (en) | 2015-09-30 | 2015-09-30 | Regulating gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105156703A true CN105156703A (en) | 2015-12-16 |
Family
ID=54797674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510641175.5A Pending CN105156703A (en) | 2015-09-30 | 2015-09-30 | Regulating gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105156703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729274A (en) * | 2016-04-25 | 2016-07-06 | 上虞市威特塑业有限公司 | Automatic-cooling sander |
| CN109654239A (en) * | 2019-02-28 | 2019-04-19 | 江苏雄越石油机械设备制造有限公司 | A kind of fine motion wellhead sluice valve |
| RU2725592C1 (en) * | 2019-11-01 | 2020-07-02 | Игорь Николаевич Карелин | Pipelines device "gambling" locking assembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040668A (en) * | 1988-06-03 | 1990-03-21 | 瓦纳托姆有限公司 | Modulating valve |
| CN2793469Y (en) * | 2005-05-10 | 2006-07-05 | 张玮 | Water-gas slurry flow adjusting valve |
| CN201738876U (en) * | 2010-07-26 | 2011-02-09 | 吕向升 | Adjustable oil nozzle sleeve |
| CN103244748A (en) * | 2013-05-09 | 2013-08-14 | 哈尔滨松林电站设备有限公司 | Anti-air-erosion dewatering regulating valve |
| CN203703196U (en) * | 2014-01-24 | 2014-07-09 | 蒋正权 | Ceramic sliding plate control valve |
| CN104265908A (en) * | 2014-07-27 | 2015-01-07 | 成都国光电子仪表有限责任公司 | Natural gas flow adjusting structure |
-
2015
- 2015-09-30 CN CN201510641175.5A patent/CN105156703A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040668A (en) * | 1988-06-03 | 1990-03-21 | 瓦纳托姆有限公司 | Modulating valve |
| CN2793469Y (en) * | 2005-05-10 | 2006-07-05 | 张玮 | Water-gas slurry flow adjusting valve |
| CN201738876U (en) * | 2010-07-26 | 2011-02-09 | 吕向升 | Adjustable oil nozzle sleeve |
| CN103244748A (en) * | 2013-05-09 | 2013-08-14 | 哈尔滨松林电站设备有限公司 | Anti-air-erosion dewatering regulating valve |
| CN203703196U (en) * | 2014-01-24 | 2014-07-09 | 蒋正权 | Ceramic sliding plate control valve |
| CN104265908A (en) * | 2014-07-27 | 2015-01-07 | 成都国光电子仪表有限责任公司 | Natural gas flow adjusting structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105729274A (en) * | 2016-04-25 | 2016-07-06 | 上虞市威特塑业有限公司 | Automatic-cooling sander |
| CN109654239A (en) * | 2019-02-28 | 2019-04-19 | 江苏雄越石油机械设备制造有限公司 | A kind of fine motion wellhead sluice valve |
| CN109654239B (en) * | 2019-02-28 | 2020-05-22 | 江苏雄越石油机械设备制造有限公司 | Micro wellhead gate valve |
| RU2725592C1 (en) * | 2019-11-01 | 2020-07-02 | Игорь Николаевич Карелин | Pipelines device "gambling" locking assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |