CN207609860U - A kind of worm gear fixing ball valve - Google Patents
A kind of worm gear fixing ball valve Download PDFInfo
- Publication number
- CN207609860U CN207609860U CN201721885814.3U CN201721885814U CN207609860U CN 207609860 U CN207609860 U CN 207609860U CN 201721885814 U CN201721885814 U CN 201721885814U CN 207609860 U CN207609860 U CN 207609860U
- Authority
- CN
- China
- Prior art keywords
- valve
- worm
- rod
- worm gear
- oil
- 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
- 239000000446 fuel Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 abstract description 24
- 239000010687 lubricating oil Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 6
- 241000237858 Gastropoda Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a kind of worm gear fixing ball valves,Including valve body,The symmetrically arranged gag lever post in upper end of the valve body,The top of the gag lever post is fixedly connected with the lower surface of valve deck,Globe valve rotation is driven to realize the open and close to water valve by the controllable valve rod that is equipped with of worm gear and worm screw,It is equipped with controllable drive rod rotation by drive link and control-rod,Lubricating oil can be added by fuel feed hole to the engagement place of worm gear and worm screw,By blocking oil jacket,Blocking scraper ring and being equipped with for sliding slot can prevent lubricating oil from entering valve body to contaminated water flow by valve rod,Lubricating oil extra in valve deck can be discharged by drain oil,Utility model itself controls the opening and closing of valve by the transmission of worm and gear,Increase the effect of control,Junction can be engaged to worm and gear simultaneously and add lubricating oil,Increase the transmission effect between worm and gear,Ensure operability,And it avoids lubricating oil and enters valve body to contaminated water flow.
Description
Technical field
The utility model is related to valve technology field, specific field is a kind of worm gear fixing ball valve.
Background technology
With continually developing for oil field, ball valve is a kind of novel valve being widely adopted, its fluid resistance is small, resistance
Coefficient is equal with the pipeline section of same length, simple in structure, small, light-weight, and close reliable, the seal face materials of ball valve are wide at present
General to be also widely used in vacuum system using plastics, good airproof performance, easy to operate, opening and closing is rapid, from standard-sized sheet to fully closed
It is rotated by 90 °, it is easy to maintenance convenient for control at a distance.Ball valve is divided into according to type of drive：Pneumatic ball valve, electrical ball valve, hand
Dynamic ball valve.And existing manual worm gear ball valve is mostly built-in Worm Wheel System, worm and gear after prolonged use in this way
Surface will produce rusty stain, influence the transmission effect between worm and gear, cause operating characteristics as time increases can be increasingly
Difference.
Utility model content
The purpose of this utility model is to provide a kind of worm gear fixing ball valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions：A kind of worm gear fixing ball valve, including valve body,
The symmetrically arranged gag lever post in upper end of the valve body, the top of the gag lever post is fixedly connected with the lower surface of valve deck, described
The lower wall of valve deck, which runs through, is rotatablely equipped with valve rod, is equipped with the middle part horizontal position of the gag lever post on the side wall of the valve rod
Limited block, the bottom end of the valve rod are fixedly connected with the globe valve of the valve inner, and the top of the valve rod is equipped with snail vertically
Bar, the inner horizontal of the valve deck are equipped with the worm gear with worm screw engaged transmission, and the front end of the worm gear is fixedly connected with biography
One end of lever, the other end of the drive link run through the front side wall of the valve deck, and the drive link stretches out the portion of the valve deck
Be uniformly provided with control-rod on point, the rear surface edge of the worm screw is circumferentially with sliding slot, the valve deck lower wall inner surface with
The contact position of worm screw, which is equipped with, blocks oil jacket, and the upper surface for blocking oil jacket is equipped with blocks scraper ring, the valve deck with what the sliding slot coordinated
Upside wall surface vertically through being equipped with fuel feed hole, wall surface is vertically through being equipped with drain oil, the oil inlet on the downside of the valve deck
Hole and the outer end of the drain oil are equipped with sealing-plug.
Preferably, the water inlet end of the valve body is equipped with flange terminal pad with water outlet.
Preferably, the setting number of the control-rod is at least 2, and retainer plate is connected between the middle part of the control-rod.
Preferably, it is threadedly coupled between the sealing-plug and the fuel feed hole and the drain oil.
Compared with prior art, the utility model has the beneficial effects that：It is controllable by being equipped with for worm gear and worm screw
Valve rod drives globe valve rotation to realize open and close to water valve, and controllable biography is equipped with by drive link and control-rod
Lever rotates, and lubricating oil can be added to the engagement place of worm gear and worm screw by fuel feed hole, by blocking oil jacket, blocking scraper ring and sliding slot
Being equipped with can prevent lubricating oil from entering valve body to contaminated water flow by valve rod, and lubrication extra in valve deck can be discharged by drain oil
Oil, utility model itself control the opening and closing of valve by the transmission of worm and gear, increase the effect of control,
Junction can be engaged to worm and gear simultaneously and add lubricating oil, increase the transmission effect between worm and gear, it is ensured that operability, and
And it avoids lubricating oil and enters valve body to contaminated water flow.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of valve deck in the utility model.
In figure：1- valve bodies, 2- gag lever posts, 3- valve decks, 4- valve rods, 5- limited blocks, 6- worm screws, 7- worm gears, 8- drive links, 9-
Control-rod, 10- sliding slots, 11- block oil jacket, 12- blocks scraper ring, 13- fuel feed holes, 14- drain oils, 15- sealing-plugs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of worm gear fixing ball valve, including valve body 1, institute
The symmetrically arranged gag lever post 2 in upper end of valve body is stated, the top of the gag lever post is fixedly connected with the lower surface of valve deck 3, described
The lower wall of valve deck controls the open and close of globe valve, the side wall of the valve rod through valve rod 4, valve rod rotation is rotatablely equipped with
The upper middle part horizontal position with the gag lever post is equipped with limited block 5, and gag lever post and being equipped with for limited block make valve rod intelligently revolve
It turn 90 degrees, the bottom end of the valve rod is fixedly connected with the globe valve of the valve inner, and the top of the valve rod is equipped with snail vertically
Bar 6, worm screw can rotate with ovable valve stem, and the inner horizontal of the valve deck is equipped with the worm gear 7 with worm screw engaged transmission, and worm gear can
Worm screw rotation, the front end of the worm gear is driven to be fixedly connected with one end of drive link 8, drive link can drive the worm wheel to rotate, described
The other end of drive link runs through the front side wall of the valve deck, and the drive link, which stretches out on the part of the valve deck, is uniformly provided with control
Bar 9, control-rod can drive drive rod rotation, the rear surface edge of the worm screw to be circumferentially with sliding slot 10, the valve deck downside
The contact position of wall inner surface and worm screw, which is equipped with, blocks oil jacket 11, and the upper surface for blocking oil jacket is equipped with blocks oil with what the sliding slot coordinated
Circle 12, block scraper ring stretch into sliding slot avoid lubricating oil by the junction of valve deck lower wall inner surface and the contact position of worm screw flow out,
The upside wall surface of the valve deck vertically through being equipped with fuel feed hole 13, can from fuel feed hole to worm gear and worm-drive at add lubrication
Oil, valve deck downside wall surface runs through vertically is equipped with drain oil 14, and extra lubricating oil can be discharged by drain oil in valve deck, institute
The outer end for stating fuel feed hole and the drain oil is equipped with sealing-plug 15, and sealing-plug can be sealed fuel feed hole and drain oil.
Specifically, the water inlet end of the valve body is equipped with flange terminal pad with water outlet, facilitate valve body and other pipelines
Connection.
Specifically, the setting number of the control-rod is at least 2, it is connected with retainer plate between the middle part of the control-rod,
The convenient manipulation to control-rod.
Specifically, being threadedly coupled between the sealing-plug and the fuel feed hole and the drain oil, it is close to be threadedly coupled increase
Feng Xing.
Operation principle：The control to valve can be realized with ovable valve stem rotation, increase in the utility model by worm and gear
Operability, while lubricating oil can be added to the junction of worm and gear, it prevents from decaying using transmission between rear worm wheel worm screw for a long time,
It ensures the transmission effect between worm and gear, and avoids lubricating oil and flow into valve inner to flow generation dirt along valve rod
Dye, wherein can from fuel feed hole to worm gear and worm-drive at add lubricating oil, extra lubricating oil can be arranged by drain oil in valve deck
Go out, block scraper ring stretch into sliding slot avoid lubricating oil by the junction of valve deck lower wall inner surface and the contact position of worm screw flow out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of worm gear fixing ball valve, including valve body (1), it is characterised in that：The symmetrically arranged limit in upper end of the valve body (1)
The top of bar (2), the gag lever post (2) is fixedly connected with the lower surface of valve deck (3), and the lower wall of the valve deck (3) runs through
It is rotatablely equipped with valve rod (4), limited block is equipped with the middle part horizontal position of the gag lever post (2) on the side wall of the valve rod (4)
(5), the bottom end of the valve rod (4) globe valve internal with the valve body (1) is fixedly connected, and the top of the valve rod (4) is vertical
Equipped with worm screw (6), the inner horizontal of the valve deck (3) is equipped with the worm gear (7) with the worm screw (6) engaged transmission, the worm gear
(7) front end is fixedly connected with one end of drive link (8), and the other end of the drive link (8) runs through the front side of the valve deck (3)
Wall, the drive link (8), which is stretched out on the part of the valve deck (3), is uniformly provided with control-rod (9), the lower end table of the worm screw (6)
Face edge is circumferentially with sliding slot (10), and the contact position of valve deck (3) the lower wall inner surface and worm screw (6), which is equipped with, blocks oil jacket
(11), the upper surface for blocking oil jacket (11) is equipped with blocks scraper ring (12) with what the sliding slot (10) coordinated, the valve deck (3) it is upper
For sidewall surfaces vertically through fuel feed hole (13) is equipped with, the downside wall surface of the valve deck (3) runs through vertically is equipped with drain oil (14),
The outer end of the fuel feed hole (13) and the drain oil (14) is equipped with sealing-plug (15).
2. a kind of worm gear fixing ball valve according to claim 1, it is characterised in that：The water inlet end of the valve body (1) with go out
Water end (W.E.) is equipped with flange terminal pad.
3. a kind of worm gear fixing ball valve according to claim 1, it is characterised in that：The setting number of the control-rod (9)
At least 2, retainer plate is connected between the middle part of the control-rod (9).
4. a kind of worm gear fixing ball valve according to claim 1, it is characterised in that：The sealing-plug (15) and the oil inlet
It is threadedly coupled between hole (13) and the drain oil (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885814.3U CN207609860U (en) | 2017-12-19 | 2017-12-19 | A kind of worm gear fixing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721885814.3U CN207609860U (en) | 2017-12-19 | 2017-12-19 | A kind of worm gear fixing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207609860U true CN207609860U (en) | 2018-07-13 |
Family
ID=62800033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721885814.3U Expired - Fee Related CN207609860U (en) | 2017-12-19 | 2017-12-19 | A kind of worm gear fixing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207609860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869620A (en) * | 2024-03-11 | 2024-04-12 | 紫兴玉光管路系统有限公司 | Forced sealing type ball valve assembly |
-
2017
- 2017-12-19 CN CN201721885814.3U patent/CN207609860U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117869620A (en) * | 2024-03-11 | 2024-04-12 | 紫兴玉光管路系统有限公司 | Forced sealing type ball valve assembly |
| CN117869620B (en) * | 2024-03-11 | 2024-05-28 | 紫兴玉光管路系统有限公司 | Forced sealing type ball valve assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 071000 north two ring road 6068, Baoding, Hebei Patentee after: Hebei Zhengwu Valve Co.,Ltd. Address before: 071000 north two ring road 6068, Baoding, Hebei Patentee before: BAODING LIANG VALVE Co.,Ltd. |
|
| 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: 20180713 |