CN209622178U - A kind of waterproofing valve worm gear case - Google Patents
A kind of waterproofing valve worm gear case Download PDFInfo
- Publication number
- CN209622178U CN209622178U CN201920092427.7U CN201920092427U CN209622178U CN 209622178 U CN209622178 U CN 209622178U CN 201920092427 U CN201920092427 U CN 201920092427U CN 209622178 U CN209622178 U CN 209622178U
- Authority
- CN
- China
- Prior art keywords
- worm screw
- cabinet
- turbine
- tooth shaft
- planetary gear
- 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.)
- Expired - Fee Related
Links
- 238000004078 waterproofing Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 description 3
- 241000237858 Gastropoda Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
A kind of waterproofing valve worm gear case, it is related to waterproofing valve technical field.It includes cabinet, turbine, worm screw, worm screw positioning sleeve, pinion frame, planetary gear, tooth shaft, oil sealing, O shape slot, O-ring seals, turbine is equipped in cabinet, turbine side is equipped with worm screw, worm screw connect with body pivot, worm screw top is equipped with worm screw positioning sleeve, it is engaged in the middle part of worm screw with turbine, worm screw lower part is equipped with pinion frame, pinion frame is equipped with planetary gear, planetary gear is engaged with tooth shaft, tooth shaft is connect with body pivot, tooth shaft lower end extends to outside cabinet, tooth shaft lower part is equipped with oil sealing, on turbine cabinet, on worm screw top and lower part box, O shape slot is equipped on planetary gear cabinet, O-ring seals are equipped in O shape slot.Its structure is simple, and rationally, all blind holes of screw attachment holes on cabinet can prevent rainwater from entering, facilitate mounting O-shaped sealing ring by O-shaped slot, greatly promote valve waterproof performance, increase valve service life for design.
Description
Technical field
The utility model relates to valve technology fields, and in particular to a kind of waterproofing valve worm gear case.
Background technique
Valve is for being opened and closed pipeline, control flow direction, the parameter (temperature, pressure and flow) of regulation and control pumped (conveying) medium
Pipeline fittings.According to its function, shut-off valve, check-valves, regulating valve etc. can be divided into.Valve is the control in fluid delivery system
Component has the function of cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting or overflow pressure relief etc..For fluid control systems
Valve, various valves, kind and specification used in from simplest shut-off valve to extremely complex robot control system(RCS) are quite numerous
It is more.Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radiating medium etc.
The flowing of various types fluid.Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve, chrome-molybdenum steel valve,
Chrominm-molybdenum-vanadium steel valve, dual phase steel valve, Plastic valve, nonstandard customized valve etc..
Valve worm gear case is the driving device of valve opening or closing, is the essential important component of valve.
The performance quality of valve worm gear case directly affects, or even determines the sealing performance of valve, regulation performance, security performance and use the longevity
Life.
Current valve worm gear case is since structure is simple, without waterproofing design, if valve worm gear case is in moist place
Many rainwater can be entered with outdoor use, corrosion products inner body causes damage of product not to be available.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of waterproofing valve worm gear case is provided,
It can solve current valve worm gear case since structure is simple, without waterproofing design, if valve worm gear case is in moist place
Many rainwater can be entered with outdoor use, corrosion products inner body causes the defect that damage of product is not available.
To achieve the above object, the utility model is using following technical scheme: it includes cabinet, turbine, worm screw, worm screw
Positioning sleeve, pinion frame, planetary gear, tooth shaft, oil sealing, O shape slot, O-ring seals are provided with turbine in the cabinet, institute
The side for stating turbine is provided with worm screw, and the worm screw connect with body pivot, and the top of worm screw is provided with worm screw positioning sleeve, worm screw
Middle part and turbine be intermeshed, the lower part of worm screw is provided with pinion frame, planet tooth is equipped on the pinion frame
Wheel, the planetary gear are engaged with tooth shaft, and the tooth shaft is connect with body pivot, and the lower end of tooth shaft extends to outside cabinet, tooth shaft
Lower part be provided with oil sealing, be all provided on the cabinet of the turbine, on the cabinet of worm screw top and lower part, on planetary gear cabinet
It is equipped with O shape slot, is provided with O-ring seals in the O shape slot.
Further, the screw attachment holes of the cabinet are blind hole.
Further, the turbine is connect by first bearing with body pivot.
Further, the tooth shaft is connect by two second bearings with body pivot, is provided in the second bearing
Circlip.
Further, the inside of second bearing is arranged in the circlip.
Working principle of the utility model is: tooth shaft rotation, tooth shaft drives planetary gear rotation when work, planetary gear is logical
It crosses pinion frame and drives worm screw rotation, worm screw rotation drives turbine rotation, and tooth shaft can be improved with planetary gear rotation mode
The efficiency of rotation；The all blind holes of all screw attachment holes on cabinet, can prevent rainwater from entering, and in the cabinet of turbine
O-ring seals are provided on the cabinet of upper, worm screw top and lower part, on planetary gear cabinet, so that valve waterproof performance
It greatly promotes, can reach IP67-IP68, increase the service life of valve, can be used for outdoor use for a long time.
After adopting the above technical scheme, the utility model has the beneficial effect that its structure is simple, rationally, cabinet is all for design
The all blind holes of screw attachment holes, can prevent rainwater from entering, and be designed with O-shaped slot side in the junction of all parts
Just mounting O-shaped sealing ring increases the service life of valve so that valve waterproof performance greatly promotes, and can be used for long-time family
Outer use.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols: cabinet 1, turbine 2, worm screw 3, worm screw positioning sleeve 4, pinion frame 5, planetary gear 6, tooth shaft
7, oil sealing 8, O shape slot 9, O-ring seals 10, screw attachment holes 11, first bearing 12, second bearing 13, circlip 14.
Specific embodiment
Referring to shown in Fig. 1, present embodiment the technical solution adopted is that: it includes cabinet 1, turbine 2, worm screw 3, snail
Bar positioning sleeve 4, pinion frame 5, planetary gear 6, tooth shaft 7, oil sealing 8, O shape slot 9, O-ring seals 10 are set in the cabinet 1
It is equipped with turbine 2, turbine 2 and cabinet 1 are rotatablely connected, and are rotated by turbine 2 with movable valve connecting component, the side of the turbine 2
It is provided with worm screw 3, the worm screw 3 is rotatablely connected with cabinet 1, and the turbine 2 is rotatablely connected by first bearing 12 and cabinet 1,
The top of worm screw 3 is provided with worm screw positioning sleeve 4, and worm screw positioning sleeve 4 is positioned with cabinet 1, middle part and 2 phase of turbine of worm screw 3
Mutually engagement, the lower part of worm screw 3 is provided with pinion frame 5, planetary gear 6, the planet is equipped on the pinion frame 5
Gear 6 is engaged with tooth shaft 7, and tooth shaft 7 drives planetary gear 6 to rotate, and planetary gear 6 drives 3 turns of worm screw by pinion frame 5
Dynamic, the tooth shaft 7 is rotatablely connected with cabinet 1, and the lower end of tooth shaft 7 extends to outside cabinet 1, and the lower part of tooth shaft 7 is provided with oil sealing 8,
It is provided with O shape slot 9 on the cabinet 1 of the turbine 2, on the cabinet 1 of 3 top of worm screw and lower part, on the cabinet 1 of planetary gear 6,
O-ring seals 10 are provided in the O shape slot 9.
The screw attachment holes 11 of the cabinet 1 are blind hole, and cabinet 1 is enabled effectively to prevent rainwater from entering cabinet 1
It is interior.
The tooth shaft 7 is rotatablely connected by two second bearings 13 and cabinet 1, is provided with circlip in the second bearing 13
14；The inside of second bearing 13 is arranged in the circlip 14.
When it is implemented, tooth shaft 7 rotates, tooth shaft 7 drives planetary gear 6 to rotate, and planetary gear 6 passes through pinion frame 5
Worm screw 3 is driven to rotate, the rotation of worm screw 3 drives the rotation of turbine 2, and tooth shaft 7 and 6 rotating manner of planetary gear can be improved the effect of rotation
Rate；All all blind holes of screw attachment holes 11, can prevent rainwater from entering, and on the cabinet of turbine 21, snail on cabinet 1
O-ring seals 10 are provided on the cabinet 1 of 3 top of bar and lower part, on the cabinet 1 of planetary gear 6, so that valve waterproof performance
It greatly promotes, can reach IP67-IP68, increase the service life of valve, can be used for outdoor use for a long time.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of waterproofing valve worm gear case, it is characterised in that: it includes cabinet, turbine, worm screw, worm screw positioning sleeve, planetary gear
Frame, planetary gear, tooth shaft, oil sealing, O shape slot, O-ring seals are provided with turbine, the side setting of the turbine in the cabinet
There is worm screw, the worm screw connect with body pivot, and the top of worm screw is provided with worm screw positioning sleeve, and the middle part of worm screw and turbine are mutual
Engagement, the lower part of worm screw is provided with pinion frame, is equipped with planetary gear on the pinion frame, the planetary gear with
Tooth shaft engagement, the tooth shaft are connect with body pivot, and the lower end of tooth shaft extends to outside cabinet, and the lower part of tooth shaft is provided with oil sealing,
On the cabinet of the turbine, on the cabinet of worm screw top and lower part, O shape slot, the O shape are provided on planetary gear cabinet
O-ring seals are provided in slot.
2. a kind of waterproofing valve worm gear case according to claim 1, it is characterised in that: the screw attachment holes of the cabinet are equal
For blind hole.
3. a kind of waterproofing valve worm gear case according to claim 1, it is characterised in that: the turbine by first bearing with
Body pivot connection.
4. a kind of waterproofing valve worm gear case according to claim 1, it is characterised in that: the tooth shaft passes through two the second axis
It holds and is connect with body pivot, be provided with circlip in the second bearing.
5. a kind of waterproofing valve worm gear case according to claim 4, it is characterised in that: the circlip is arranged in second bearing
Inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092427.7U CN209622178U (en) | 2019-01-21 | 2019-01-21 | A kind of waterproofing valve worm gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092427.7U CN209622178U (en) | 2019-01-21 | 2019-01-21 | A kind of waterproofing valve worm gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209622178U true CN209622178U (en) | 2019-11-12 |
Family
ID=68450712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920092427.7U Expired - Fee Related CN209622178U (en) | 2019-01-21 | 2019-01-21 | A kind of waterproofing valve worm gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209622178U (en) |
-
2019
- 2019-01-21 CN CN201920092427.7U patent/CN209622178U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191112 |