CN203823215U - Manual operating device of bevel gear valve - Google Patents
Manual operating device of bevel gear valve Download PDFInfo
- Publication number
- CN203823215U CN203823215U CN201420279137.0U CN201420279137U CN203823215U CN 203823215 U CN203823215 U CN 203823215U CN 201420279137 U CN201420279137 U CN 201420279137U CN 203823215 U CN203823215 U CN 203823215U
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- China
- Prior art keywords
- gear
- land
- casing
- hollow shaft
- gear disk
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- Expired - Fee Related
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a manual operating device of a bevel gear valve, which comprises a hand wheel, a box body and a box cover, wherein a handle is arranged on the hand wheel; a gear shaft and a driving hollow shaft are arranged inside the box body; a deep-groove ball bearing is arranged between the gear shaft and the inner wall of the box body; one end of the gear shaft is connected with the hand wheel, and the other end of the gear shaft extends into the box body; a first gear tray is arranged at the other end of the gear shaft; a unidirectional ball thrust bearing is arranged on the periphery of the driving hollow shaft; a second gear tray is arranged on the driving hollow shaft; the second gear tray is in meshed connection with the first gear tray; a connecting tray is upwards arranged on the second gear tray; the connecting tray and the second gear tray are connected through the unidirectional ball thrust bearing; fixing plates are arranged on the outer side of the box body; the ratio of number of teeth of the first gear tray to the second gear tray is 0.5-0.9. According to the utility model, through the adoption of the scheme, the stability of the valve is improved, the force required by the working personnel for rotating the hand wheel during the operation is reduced, and the service life is prolonged.
Description
Technical field
The utility model relates to valve actuator, refers in particular to a kind of umbrella gear manual operating device of valve.
Background technique
Valve is controlling component in pipeline fluid transporting system, and it is for changing path section and media flow direction, has the functions such as water conservancy diversion, cut-off, throttling, non-return, shunting or overflow release.Valve have a multiple driving mode, as manual, electronic, surge, pneumatic, turbine, electromagnetic driven, electromagnetism surge, electricity surges, air-or liquid-operated, spur wheel, umbrella gear driving etc.; Be provided with gear because umbrella gear drives, in transmission, can alleviate significantly the produced power that opens and closes with gear, therefore application is very extensive.But existing bevel gear driving device staff needs very large power in the time of transmitting gear, makes its working efficiency not high, and bevel gear driving device is while working long hours, and stability is bad, and can cause damage to it, reduces its working life.
Model utility content
The purpose of this utility model is to overcome the deficiency existing in background technique, and the purpose of this utility model is to propose a kind of good stability, the umbrella gear manual operating device of valve of high life.
For achieving the above object, the utility model adopts following scheme:
A kind of umbrella gear manual operating device of valve, comprise handwheel, casing and case lid, on described handwheel, be provided with handle, in described casing, be provided with gear shaft and drive hollow shaft, between described gear shaft and the inwall of casing, be provided with deep groove ball bearing, and one end of gear shaft is connected with handwheel, the other end stretches in casing and is provided with the first gear disk, drive hollow shaft surrounding to be provided with single direction thrust ball bearing, on described driving hollow shaft, be provided with the second gear disk, and described the second gear disk and the first gear disk are connected with a joggle, described the second gear disk is provided with land upward, land is connected by single direction thrust ball bearing with the second gear disk, there is fixed plate in casing arranged outside, and the first described gear disk and the number of teeth ratio of the second gear disk are 0.5-0.9.
Adopt technique scheme, accessible beneficial effect is: by having fixed plate in casing arranged outside, and the quantity of fixed plate is two, be separately positioned on two sides of casing, can effectively raise the stability of casing, in the process of work, can, because of the damage that running produces large degree to valve for a long time, also not be conducive to improve working life; In addition for the first gear disk and the second gear disk the number of teeth limit, in order to make people can also can make hand wheel rotating by power still less in work handle with sleeve, drive valve working, no matter be that the power how many or number of teeth of the second gear disk of the number of teeth of the first gear disk all can rotate handwheel to staff has impact, therefore the number of teeth ratio 0.5-0.9 of described the first gear disk and the second gear disk is optimum ratio, make rotation lighter, and the working life of having improved valve robot device.
Above-mentioned a kind of umbrella gear manual operating device of valve, is fixed and is connected, and the thickness of key is 0.5-0.8 with the thickness ratio that drives hollow shaft between the second described gear disk and driving hollow shaft by key.
Adopt technique scheme, accessible beneficial effect is: between the second gear disk and driving hollow shaft, be fixed and be connected by key, improve to a certain extent the second gear disk and driven the fixed effect between hollow shaft, and the thickness of key and the thickness that drives hollow shaft are limited, if the blocked up strength decreased that can cause driving hollow shaft of the thickness of key, if crossing Bao Zehui, the thickness of key causes reducing the second gear disk and the connectivity robustness that drives hollow shaft, therefore the thickness of key is that 0.5-0.8 is best with the ratio of the thickness that drives hollow shaft.
Above-mentioned a kind of umbrella gear manual operating device of valve, on the joint of described casing and land, be provided with O type circle, described casing is connected by hexagon socket cap head screw with land, the joint of described case lid and gear shaft is also provided with O type circle, and described case lid is connected by hexagon socket cap head screw with described casing.
Adopt technique scheme, accessible beneficial effect is: by the joint of the joint at casing and land, case lid and gear shaft, O type circle is set, improve the sealing of casing and land, case lid and gear shaft, and casing is all connected by hexagon socket cap head screw with described casing with land, case lid, that its connection is more firm, and installation, convenient disassembly.
Above-mentioned a kind of umbrella gear manual operating device of valve, in the middle of described land, be provided with Stem Mut, land is connected by single direction thrust ball bearing with Stem Mut, what between land and Stem Mut, be positioned at single direction thrust ball bearing is provided with gland towards ground place, and what between land and Stem Mut, be positioned at single direction thrust ball bearing is provided with spacer ring on the another side on ground.
Adopt technique scheme, accessible beneficial effect is: connect by unilateral thrust ball journal, can more bear unidirectional axial load, and can do unidirectional axially locating, being provided with gland and spacer ring is for umbrella gear valve being worked more flexibly, making to there will not be between land and Stem Mut the phenomenon of jam.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of a kind of umbrella gear manual operating device of valve of the utility model.
Handwheel-100, casing-200, case lid-300, handle-101, gear shaft-201, drive hollow shaft-202, deep groove ball bearing-203, the first gear disk-204, single direction thrust ball bearing-205, the second gear disk-206, land-400, fixed plate-500, key-207, O type circle-600, Stem Mut-700, gland-800, spacer ring-900.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
With reference to figure 1, a kind of umbrella gear manual operating device of valve, comprise handwheel 100, casing 200 and case lid 300, on described handwheel 100, be provided with handle 101, in described casing 200, be provided with gear shaft 201 and drive hollow shaft 202, between described gear shaft 201 and the inwall of casing 200, be provided with deep groove ball bearing 203, and one end of gear shaft 201 is connected with handwheel 100, the other end stretches in casing 200 and is provided with the first gear disk 204, drive hollow shaft 202 surroundings to be provided with single direction thrust ball bearing 205, on described driving hollow shaft 202, be provided with the second gear disk 206, and described the second gear disk 206 and the first gear disk 204 are connected with a joggle, described the second gear disk 206 is provided with land 400 upward, land 400 is connected by single direction thrust ball bearing 205 with the second gear disk 206, there is fixed plate 500 in casing 200 arranged outside, and the first described gear disk 204 and the number of teeth ratio 0.5-0.9 of the second gear disk 206.Wherein by having fixed plate 500 in casing 200 arranged outside, and the quantity of fixed plate 500 is two, be separately positioned on two sides of casing 200, can effectively raise the stability of casing 200, in the process of work, can, because of the damage that running produces large degree to valve for a long time, also not be conducive to improve working life; In addition for the first gear disk 204 and the second gear disk 206 the number of teeth limit, in order to make people can also can make handwheel 100 rotate by power still less in work handle with sleeve 101, drive valve working, no matter be that the power how many or number of teeth of the second gear disk 206 of the number of teeth of the first gear disk 204 all can rotate handwheel 100 to staff has impact, therefore the number of teeth ratio 0.5-0.9 of described the first gear disk 204 and the second gear disk 206 is optimum ratio, make rotation lighter, and the working life of having improved valve robot device.
Above-mentioned, between the second described gear disk 206 and driving hollow shaft 202, be fixed and be connected by key 207, and the thickness of key 207 is 0.5-0.8 with the thickness ratio that drives hollow shaft 202.Wherein between the second gear disk 206 and driving hollow shaft 202, be fixed and be connected by key 207, improve to a certain extent the second gear disk 206 and driven the fixed effect between hollow shaft 202, and the thickness of key 207 and the thickness that drives hollow shaft 202 are limited, if the blocked up strength decreased that can cause driving hollow shaft 202 of the thickness of key 207, if crossing Bao Zehui, the thickness of key 207 causes reducing the second gear disk 206 and the connectivity robustness that drives hollow shaft 202, therefore the thickness of key 207 is best with the ratio 0.5-0.8 of the thickness that drives hollow shaft 202.
Above-mentioned, on the joint of described casing 200 and land 400, be provided with O type circle 600, described casing 200 is connected by hexagon socket cap head screw with land 400, described case lid 300 is also provided with O type circle 600 with the joint of gear shaft 201, and described case lid 300 is connected by hexagon socket cap head screw with described casing 200.Wherein by O type circle 600 being set at casing 200 and joint, the case lid 300 of land 400 with the joint of gear shaft 201, improve the sealing of casing 200 with land 400, case lid 300 and gear shaft 201, and casing 200 is all connected by hexagon socket cap head screw with described casing 200 with land 400, case lid 300, that its connection is more firm, and installation, convenient disassembly.
Above-mentioned, in the middle of described land 400, be provided with Stem Mut 700, land 400 is connected by single direction thrust ball bearing 205 with Stem Mut 700, what between land 400 and Stem Mut 700, be positioned at single direction thrust ball bearing 205 is provided with gland 800 towards ground place, and what between land 400 and Stem Mut 700, be positioned at single direction thrust ball bearing 205 is provided with spacer ring 900 on the another side on ground.Wherein connect by unilateral thrust ball journal, can more bear unidirectional axial load, and can do unidirectional axially locating, being provided with gland 800 and spacer ring 900 is for umbrella gear valve can be worked more flexibly, makes to there will not be between land 400 and Stem Mut 700 phenomenon of jam.
The foregoing is only preferred embodiment of the present utility model, not taking the present embodiment as restriction, all any amendments of making within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a umbrella gear manual operating device of valve, comprise handwheel, casing and case lid, on described handwheel, be provided with handle, in described casing, be provided with gear shaft and drive hollow shaft, it is characterized in that: between described gear shaft and the inwall of casing, be provided with deep groove ball bearing, and one end of gear shaft is connected with handwheel, the other end stretches in casing and is provided with the first gear disk, drive hollow shaft surrounding to be provided with single direction thrust ball bearing, on described driving hollow shaft, be provided with the second gear disk, and described the second gear disk and the first gear disk are connected with a joggle, described the second gear disk is provided with land upward, land is connected by single direction thrust ball bearing with the second gear disk, there is fixed plate in casing arranged outside, and the first described gear disk and the number of teeth ratio of the second gear disk are 0.5-0.9.
2. a kind of umbrella gear manual operating device of valve according to claim 1, is characterized in that: between the second described gear disk and driving hollow shaft, be fixed and be connected by key, and the thickness of key is 0.5-0.8 with the thickness ratio that drives hollow shaft.
3. a kind of umbrella gear manual operating device of valve according to claim 1, it is characterized in that: on the joint of described casing and land, be provided with O type circle, described casing is connected by hexagon socket cap head screw with land, and the joint of described case lid and gear shaft is also provided with O type circle.
4. a kind of umbrella gear manual operating device of valve according to claim 2, it is characterized in that: in the middle of described land, be provided with Stem Mut, land is connected by single direction thrust ball bearing with Stem Mut, what between land and Stem Mut, be positioned at single direction thrust ball bearing is provided with gland towards ground place, and what between land and Stem Mut, be positioned at single direction thrust ball bearing is provided with spacer ring on the another side on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279137.0U CN203823215U (en) | 2014-05-14 | 2014-05-14 | Manual operating device of bevel gear valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420279137.0U CN203823215U (en) | 2014-05-14 | 2014-05-14 | Manual operating device of bevel gear valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823215U true CN203823215U (en) | 2014-09-10 |
Family
ID=51478717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420279137.0U Expired - Fee Related CN203823215U (en) | 2014-05-14 | 2014-05-14 | Manual operating device of bevel gear valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641414A (en) * | 2016-12-05 | 2017-05-10 | 常熟市虞菱机械有限责任公司 | Valve driving device capable of being arranged on electric executing mechanism |
-
2014
- 2014-05-14 CN CN201420279137.0U patent/CN203823215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641414A (en) * | 2016-12-05 | 2017-05-10 | 常熟市虞菱机械有限责任公司 | Valve driving device capable of being arranged on electric executing mechanism |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20170514 |