CN202746729U - Hydraulic flow divider valve with manual hydraulic drive - Google Patents
Hydraulic flow divider valve with manual hydraulic drive Download PDFInfo
- Publication number
- CN202746729U CN202746729U CN 201220310577 CN201220310577U CN202746729U CN 202746729 U CN202746729 U CN 202746729U CN 201220310577 CN201220310577 CN 201220310577 CN 201220310577 U CN201220310577 U CN 201220310577U CN 202746729 U CN202746729 U CN 202746729U
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- valve
- hydraulic
- valve body
- manual
- oil cylinder
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- Expired - Fee Related
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- Lift Valve (AREA)
- Check Valves (AREA)
Abstract
The utility model discloses a hydraulic flow divider valve with manual hydraulic drive, which comprises an oil cylinder, a valve body and a flashboard, wherein the oil cylinder is driven by a hydraulic mechanism; the valve body is provided with a valve through hole; the flashboard penetrates through the valve body to be connected with the piston rod of the oil cylinder; the hydraulic mechanism comprises an oil tank connected with a motor; and the oil tank is provided with a manual reversing valve and a manual pump. The hydraulic flow divider valve disclosed by the utility model can still be subjected to opening and closing operation in a manual way during power failure, and has the advantages of more excellent sealing effect and medium leakage prevention.
Description
Technical field
The utility model belongs to the valve of hydraulic control, is mainly used in digging up mine, the flowing valve of the industry medium transportations such as iron and steel, coal, electric power and food.
Background technique
At present, the flowing valves such as coal, metallurgy, mine, electric power, the extensive practical Parallel Slide Valves of food service industry, push-pull valve are used for the medium circulation of every profession and trade.Wherein be used for the circulation of coal slurry and filter residue slurry in mining and the Iron And Steel Industry; Reach the circulation with the clear water of suspended matter for waste water, mud, dirt in the purification plant; And in the paper industry, be used for the paper pulp of any concentration, the transportation circulation of material aqueous mixtures; Sugar industry then is used for beet washing, syrup, squeezes the juice, the circulation of fruit juice etc.; Also have food industry, then be used for the circulation that washing and flushing device, grain haulage device, mash and power station ash disposal are used for the media such as lime-ash slurry.Common diverter valve can not be worked when having a power failure or breaking down, and causes valve not open or to close.And the valve body of old-fashioned diverter valve adopts U-shaped sealing gasket, thereby easy stress deformation and displacement cause sealing effect decline dielectric leakage.
Summary of the invention
Goal of the invention: for the problem and shortage of above-mentioned existing existence, the purpose of this utility model has provided a kind of hydraulic synchronizing valve with the hand-hydraulic driving, and it can still can carry out the opening and closing operation to diverter valve by manual mode when having a power failure.
Technological scheme: for achieving the above object, the technical solution adopted in the utility model is a kind of hydraulic synchronizing valve with the hand-hydraulic driving, comprise the oil cylinder that driven by hydraulic mechanism, with valve body and the flashboard of valve through hole, described flashboard passes valve body and is connected with the piston rod of oil cylinder, described hydraulic mechanism comprises the fuel tank that is connected with motor, and this fuel tank is provided with manual reverse of direction valve and hand pump.
As preferably, the position that described valve body top and bottom contact with flashboard is respectively equipped with wear-resisting graphite packing, upwards is provided with the O RunddichtringO in the footpath of valve interior wall simultaneously.
Beneficial effect: compared with prior art, the utlity model has following advantage: still can carry out the opening and closing operation to diverter valve by manual mode during power failure; And have better sealing effect, prevent dielectric leakage.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the right elevation of Fig. 1.
Wherein, motor 1, fuel tank 2, oil cylinder 3, valve body 4, flashboard 5, graphite packing 6, O RunddichtringO 7, sealing block 8, hand-operated direction valve 9, hand pump 10.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand these embodiments only is used for explanation the utility model and is not used in restriction scope of the present utility model, after having read the utility model, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present utility model.
Shown in Fig. 1~2, a kind of hydraulic synchronizing valve with the hand-hydraulic driving, it comprises the oil cylinder 3 that is driven by hydraulic mechanism, valve body 4 and flashboard 5 with the valve through hole, described flashboard 5 passes valve body 4 and is connected with the piston rod of oil cylinder 3, wherein hydraulic mechanism comprises fuel tank 2 and motor 1, driving force by motor 1 makes the hydraulic oil in the fuel tank 2 enter into the oil cylinder 3 that is attached thereto, thereby realize the expanding-contracting action of oil cylinder 3 piston rods, and then thereby drive flashboard 5 is realized the opening and closing of valve bodies 4, as improvement, we arrange hand pump 10 and hand-operated direction valve 9 at fuel tank 2, thereby by manual mode the conveying that oil cylinder 3 carries out pressure oil are obtained power.Thereby when waiting in particular cases or need manual tune, power failure can realize by the hand-hydraulic function keying of valve.
For to prevent that medium from spilling from the slit between valve body 4 and the gate, improve its sealing effect in addition, the top and bottom of valve body 4 are provided with groove, and at this groove filling wear-resisting graphite packing 6, and bolt fixing seal piece 8 thereon, thereby compress this graphite packing 6.Meanwhile, valve body 4 inwalls radially arranges O RunddichtringO 7.
Claims (2)
1. hydraulic synchronizing valve that drives with hand-hydraulic, comprise the oil cylinder that driven by hydraulic mechanism, with valve body and the flashboard of valve through hole, described flashboard passes valve body and is connected with the piston rod of oil cylinder, it is characterized in that: described hydraulic mechanism comprises the fuel tank that is connected with motor, and this fuel tank is provided with manual reverse of direction valve and hand pump.
2. the described hydraulic synchronizing valve that drives with hand-hydraulic according to claim 1, it is characterized in that: the position that described valve body top and bottom contact with flashboard is respectively equipped with wear-resisting graphite packing, and the while upwards is provided with the O RunddichtringO in the footpath of valve interior wall.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220310577 CN202746729U (en) | 2012-06-28 | 2012-06-28 | Hydraulic flow divider valve with manual hydraulic drive |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220310577 CN202746729U (en) | 2012-06-28 | 2012-06-28 | Hydraulic flow divider valve with manual hydraulic drive |
Publications (1)
Publication Number | Publication Date |
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CN202746729U true CN202746729U (en) | 2013-02-20 |
Family
ID=47706128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220310577 Expired - Fee Related CN202746729U (en) | 2012-06-28 | 2012-06-28 | Hydraulic flow divider valve with manual hydraulic drive |
Country Status (1)
Country | Link |
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CN (1) | CN202746729U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105134683A (en) * | 2015-08-21 | 2015-12-09 | 徐州徐工随车起重机有限公司 | Control mechanism for guardrail breakdown van |
-
2012
- 2012-06-28 CN CN 201220310577 patent/CN202746729U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105134683A (en) * | 2015-08-21 | 2015-12-09 | 徐州徐工随车起重机有限公司 | Control mechanism for guardrail breakdown van |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20150628 |
|
EXPY | Termination of patent right or utility model |