CN203051825U - Direct burial welding long-pole eccentric hemispherical valve - Google Patents
Direct burial welding long-pole eccentric hemispherical valve Download PDFInfo
- Publication number
- CN203051825U CN203051825U CN 201320030197 CN201320030197U CN203051825U CN 203051825 U CN203051825 U CN 203051825U CN 201320030197 CN201320030197 CN 201320030197 CN 201320030197 U CN201320030197 U CN 201320030197U CN 203051825 U CN203051825 U CN 203051825U
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- valve
- worm gear
- hand wheel
- valve body
- wheel shaft
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- Expired - Lifetime
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Abstract
The utility model provides a direct burial welding long-pole eccentric hemispherical valve. The direct burial welding long-pole eccentric hemispherical valve comprises a valve body a hemispherical valve body, a worm gear box, a worm gear, a worm, a hand wheel, a pipe net cage, a pair of bevel gears and a hand wheel shaft, wherein the valve body is provided with a water inlet and a water outlet, the hemispherical valve body is arranged in the valve body, the worm gear box is arranged above the valve body, the worm gear and the worm are arranged in the worm gear box, the hand wheel is arranged on the worm, the pipe net cage is arranged in the worm gear box, and the pair of bevel gears and the hand wheel shaft are arranged in the pipe net cage. A transmission shaft sleeve is arranged between the valve body and the worm gear box. A transmission shaft is arranged in the transmission shaft sleeve. The transmission shaft is connected between the worm gear and the hemispherical valve body. A connecting end mouth of the water inlet and a connecting end mouth of the water outlet are both welding grooves. A valve cylinder is arranged on the worm gear box. A valve cover is arranged on the top of the valve cylinder. The hand wheel is arranged in the valve cylinder. The direct burial welding long-pole eccentric hemispherical valve has the advantages that the design is scientific, a valve well does not need to be built, the sealing effect is good, and the operation is convenient.
Description
Technical field
The utility model relates to a kind of eccentric half-ball valve, specifically, has related to a kind of for the direct-burried welding stock eccentric half-ball valve of pressing feed liquid pipeline is arranged.
Background technique
At present, in the construction of the water supply line of pressure is arranged, mounted valve need be built valve pit usually, be used for installation and the maintenance of valve, yet the construction of valve pit need expend lot of manpower and material resources, and floor space is bigger, waste land resources, and safeguard that at every turn valve all needs well operations under the professional workforce, not only inconvenient but also dangerous; The water outlet of valve or water intake are connected with aqueduct by engage thread often, and the screw thread of valve is generally shorter, and the easily existence connection slit that is threaded, and have used of a specified duration and have leaked easily.
In order to solve the problem of above existence, people are seeking a kind of desirable technical solution always.
Summary of the invention
The purpose of this utility model is at the deficiencies in the prior art, thereby a kind of design science is provided, avoids building valve well, good sealing effect, easy to operate direct-burried welding stock eccentric half-ball valve.
To achieve these goals, the technological scheme that the utility model adopts is: a kind of direct-burried welding stock eccentric half-ball valve, comprise valve body with water intake and water outlet, be arranged on semispherical valve in the valve body, be arranged on described valve body top worm gear case, be separately positioned on worm gear and the worm screw in the described worm gear case and be arranged on handwheel on the described worm screw, be installed in pipe network case on the described worm gear case, be installed in a pair of umbrella gear and hand wheel shaft in the described pipe network case; Be provided with drive-shaft tunnel between described valve body and the described worm gear case, be provided with transmission shaft in the described drive-shaft tunnel, described transmission shaft is connected between described worm gear and the described semispherical valve; The connecting port of described water intake and described water outlet all is bevel for weldings; Described worm gear case is provided with valve cylinder, and described valve cylinder top is provided with valve gap, and described handwheel is arranged in the described valve cylinder.
Based on above-mentioned, described worm screw is horizontally disposed with, and described hand wheel shaft vertically arranges, and described worm screw outer end and described hand wheel shaft lower end are by a pair of described umbrella gear engagement, and described handwheel is installed in the upper end of described hand wheel shaft.
Based on above-mentioned, described pipe network case and described hand wheel shaft are arranged in the described valve cylinder.
Based on above-mentioned, described handwheel is connected with removably with described hand wheel shaft.
The utility model is directly imbedded valve body, worm gear case, drive-shaft tunnel and valve cylinder underground, has replaced traditional valve well, has effectively reduced construction amount; Utilize bevel for welding that aqueduct directly is welded on the described valve body, good sealing effect has effectively been avoided the situation that is threaded in the past and easily leaks; By what install that hand wheel shaft changes handwheel direction, easy-to-operat be set.This direct-burried welding stock eccentric half-ball valve has design science, avoid building valve well, good sealing effect, easy to operate advantage.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of Worm gear case.
Fig. 3 is scheme of installation of the present utility model.
Among the figure: 1. valve body; 2. semispherical valve; 3. worm gear case; 4. worm gear; 5. worm screw; 6. handwheel; 7. pipe network case; 8. umbrella gear; 9. hand wheel shaft; 10. drive-shaft tunnel; 11. transmission shaft; 12. bevel for welding; 13. valve cylinder; 14. valve gap; 15. aqueduct; 16. ground.
Embodiment
Below by embodiment, the technical solution of the utility model is described in further detail.
As Fig. 1, Fig. 2, shown in Figure 3, a kind of direct-burried welding stock eccentric half-ball valve, comprise valve body 1 with water intake and water outlet, be arranged on semispherical valve 2 in the valve body 1, be arranged on described valve body 1 top worm gear case 3, be separately positioned on worm gear 4 and worm screw 5, handwheel 6 in the described worm gear case 3, be installed in pipe network case 7 on the described worm gear case 3, be installed in a pair of umbrella gear 8 and hand wheel shaft 9 in the described pipe network case 7.Be provided with drive-shaft tunnel 10 between described valve body 1 and the described worm gear case 3, be provided with transmission shaft 11 in the described drive-shaft tunnel 10, described transmission shaft 11 is connected between described worm gear 4 and the described semispherical valve 2; The connecting port of described water intake and described water outlet all is bevel for weldings 12, She Ji benefit is to be conducive to aqueduct 15 directly is welded on described water intake and the described water outlet like this, strengthen sealing, avoided common flange to connect the problems of bringing such as seepage.
Described worm gear case 3 is provided with valve cylinder 13, and described valve cylinder 13 tops are provided with valve gap 14, and described handwheel 6 is arranged in the described valve cylinder 13.As shown in Figure 3, described valve body 1, described worm gear case 3, described drive-shaft tunnel 10 and described valve cylinder 13 all are buried in the soil, have exempted digging and have built bothering of valve well.The bung of described valve cylinder 13 is parallel with ground 16, and the purpose that described valve cylinder 13 is set is to maintain easily personnel operation, and protection is arranged on equipment or part in the described valve cylinder 13.
As shown in Figure 1, described worm screw 5 is horizontally disposed with, and described hand wheel shaft 9 vertically arranges, and described worm screw 5 outer ends and described hand wheel shaft 9 lower ends are by a pair of described umbrella gear 8 engagements, and described handwheel 6 is installed in the upper end of described hand wheel shaft 9.She Ji benefit is like this, makes the described handwheel 6 that should be installed on the horizontally disposed described worm screw 5, can be installed on the described hand wheel shaft 9 of vertical setting, uses with convenient.
Described pipe network case 7 and described hand wheel shaft 9 are arranged in the described valve cylinder 13.
Described handwheel 6 and described hand wheel shaft 9 are connected with removably.She Ji benefit is after the attendant has debugged valve at every turn like this, described handwheel 6 can be dismantled, in case appropriator uses valve privately.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characteristics is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technological scheme scope that the utility model asks for protection.
Claims (4)
1. direct-burried welding stock eccentric half-ball valve, comprise valve body with water intake and water outlet, be arranged on semispherical valve in the valve body, be arranged on described valve body top worm gear case, be separately positioned on worm gear and the worm screw in the described worm gear case and be arranged on handwheel on the described worm screw; It is characterized in that: be provided with drive-shaft tunnel between described valve body and the described worm gear case, be provided with transmission shaft in the described drive-shaft tunnel, described transmission shaft is connected between described worm gear and the described semispherical valve; The connecting port of described water intake and described water outlet all is bevel for weldings; Described worm gear case is provided with valve cylinder, and described valve cylinder top is provided with valve gap, and described handwheel is arranged in the described valve cylinder.
2. direct-burried according to claim 1 welds the stock eccentric half-ball valve, it is characterized in that: it also comprises the pipe network case that is installed on the described worm gear case, is installed in a pair of umbrella gear and hand wheel shaft in the described pipe network case, wherein, described worm screw is horizontally disposed with, described hand wheel shaft vertically arranges, described worm screw outer end and described hand wheel shaft lower end are by a pair of described umbrella gear engagement, and described handwheel is installed in the upper end of described hand wheel shaft.
3. direct-burried according to claim 2 welds the stock eccentric half-ball valve, and it is characterized in that: described pipe network case and described hand wheel shaft are arranged in the described valve cylinder.
4. according to claim 2 or 3 described direct-burried welding stock eccentric half-ball valves, it is characterized in that: described handwheel is connected with removably with described hand wheel shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030197 CN203051825U (en) | 2013-01-21 | 2013-01-21 | Direct burial welding long-pole eccentric hemispherical valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320030197 CN203051825U (en) | 2013-01-21 | 2013-01-21 | Direct burial welding long-pole eccentric hemispherical valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051825U true CN203051825U (en) | 2013-07-10 |
Family
ID=48734779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320030197 Expired - Lifetime CN203051825U (en) | 2013-01-21 | 2013-01-21 | Direct burial welding long-pole eccentric hemispherical valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331929A (en) * | 2018-04-04 | 2018-07-27 | 盐城雄威石化通用机械设备有限公司 | High-pressure well mouth gear drives flap type |
-
2013
- 2013-01-21 CN CN 201320030197 patent/CN203051825U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331929A (en) * | 2018-04-04 | 2018-07-27 | 盐城雄威石化通用机械设备有限公司 | High-pressure well mouth gear drives flap type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
|
| CX01 | Expiry of patent term |