CN101749444A - Photovoltaic motor-driven welding type gate valve body - Google Patents
Photovoltaic motor-driven welding type gate valve body Download PDFInfo
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- CN101749444A CN101749444A CN 200810207384 CN200810207384A CN101749444A CN 101749444 A CN101749444 A CN 101749444A CN 200810207384 CN200810207384 CN 200810207384 CN 200810207384 A CN200810207384 A CN 200810207384A CN 101749444 A CN101749444 A CN 101749444A
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- photovoltaic
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- valve body
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Abstract
The invention discloses a photovoltaic motor-driven welding type gate valve body, which comprises a welding type valve body, an overlaid Co base hard alloy seal ring, an electric control device, a valve rod and a heat-resisting gasket, and is characterized in that: a photovoltaic motor-driven operator device is mechanically connected with a photovoltaic motor-driven operator device rack which is mechanically connected with a valve cover through bolts, a spring gasket and nuts; a central spindle of the photovoltaic motor-driven operator device, the upper part of the valve rod and a central spindle sleeve of the photovoltaic motor-driven operator device are mechanically connected through cross bolts; the top of a motor is provided with a silicon solar panel; the electric-energy output end of the silicon solar panel is electrically connected with the two ends of a storage battery device; and a motor-driven head device is electrically connected with the electric control device. The seal surface is overlaid with the Co base hard alloys, thus, the seal surface has good abrasion resistance, corrosion resistance, and anti-friction performance and long service life; the valve rod is subjected to thermal refining and surface nitrogen treatment, thus, the valve rod has good corrosion resistance and anti-friction performance; and the valve rod has a lifting position indicator, thus, the gate valve is more intuitive and applicable to pipelines of the oil industry and the like under various working conditions to cut off or connect pipeline mediums.
Description
Technical field:
The present invention relates to a kind of gate valve, especially a kind of photovoltaic motor-driven welding type gate valve body.
Background technique:
At present, known gate valve, the open-shut device with gate valve are the flashboards of plug type, and sealing surface is the plane or the conical surface, the center line moving linearly of flashboard longshore current body.The novel gate valve that provides as Chinese utility model patent 02264964.6, it comprises valve body, valve gap, valve rod, flashboard and handwheel, be fixed together by screw between valve body and the valve gap, valve rod is arranged in valve body and valve gap, handwheel is being fixed in the outer end of valve rod, inner connect with flashboard, the valve gap place is provided with and prevents the axially movable limit stoper of valve rod, between valve rod and the flashboard by scyewed joint.Above-mentioned limit stoper comprises the convex shoulder on the valve rod and the fixed base of valve gap inboard, and fixed base is fixed on the valve gap by Cock screw, and convex shoulder is between fixed base and valve gap.But, control very tired weight for the larger caliber valve and again under the situation away from power supply line.
Summary of the invention:
The invention provides a kind of photovoltaic motor-driven welding type gate valve body.
Technological scheme of the present invention: a kind of photovoltaic motor-driven welding type gate valve body, at least comprise the welding type valve body, built-up welding Co base cemented carbide seal ring on the valve body, controller for electric consumption, valve rod, high temperature resistant pad, compression spring, motor, valve gap, it is characterized in that on valve gap by bolt, compression spring, nut mechanical connection photovoltaic electric drive electrical header device frame, mechanical connection photovoltaic electric drive electrical header device on the photovoltaic electric drive electrical header device frame.Photovoltaic electric drive electrical header mandrel and valve rod top and photovoltaic electric drive electrical header core sleeve are by horizontal bolt mechanical connection.On the motor top silicon solar plate is installed, silicon solar plate and upper frame and top mechanical connection, the output of silicon solar plate electric energy is electrically connected with accumulator plant the two poles of the earth, the output of storage battery electric energy is electrically connected with voltmeter, the output of storage battery electric energy is electrically connected with ammeter, storage battery is electrically connected with controller for electric consumption, and the motor driving head unit is electrically connected with controller for electric consumption.
Technique effect: owing to adopt such scheme, simple in structure, easy for installation, the photovoltaic electric drive electrical header can use on the pipeline of automation control, sealing surface weld deposit Co base cemented carbide, wear-resisting, corrosion resistant, good, the long service life of friction resistant performance, modified and the surfaces nitrided processing of valve rod has good anti-corruption and friction resistant performance; The indication of valve rod lifting position, more directly perceived, be applicable on the pipeline of various operating modes such as petroleum industry, cut off or connect the pipeline medium.
Description of drawings:
Fig. 1 is the schematic representation of the embodiment of the invention.
Fig. 1 is a square frame electricity principle schematic of the present invention.
Embodiment:
The present invention is further described below in conjunction with drawings and Examples.
1. welding type valve bodies, 2. built-up welding Co base cemented carbide seal ring, 3. controller for electric consumption in the drawings, 4. valve rod, 5. high temperature resistant pad, 6. bolt, 7. compression spring, 8. nut, 9. jack screw, 10. very heavy nut, 11. valve gaps, 12. photovoltaic electric drive electrical header core sleeves, 13. horizontal bolt, 14. Glands, 15. fillers, 16. following Packing seat, 17. photovoltaic electric drive electrical header devices, 18. photovoltaic electric drive electrical header device framves, 19. bolt, 20. compression springs, 21. nuts, 22. photovoltaic electric drive electrical header mandrel, 23. flashboards, 24 motors top, 25 silicon solar plates, 26 upper frames, 27 accumulator plants, 28 voltmeters, 29 ammeters.
In the example as shown in Figure 1: photovoltaic electric drive electrical header device 17 and photovoltaic electric drive electrical header device frame 18 mechanical connections, photovoltaic electric drive electrical header device frame 18 and valve gap 11 are by bolt 19, compression spring 20, nut 21 mechanical connections, photovoltaic electric drive electrical header mandrel 22 and valve rod 4 tops and photovoltaic electric drive electrical header core sleeve 12 are by horizontal bolt 13 mechanical connections, built-up welding Co base cemented carbide seal ring 2 on the valve body 1,4 times square toes of valve rod and flashboard 23 active mechanical connections, make the valve rod lifting bar drive the lifting of titanizing Austenitic Stainless Steel bellows arrangement, the indication of valve rod lifting position, more directly perceived, welding type valve body 1 contacts the convex-concave place and is embedded with bolt 6 compression springs 7 nuts 8 mechanical connections by high temperature resistant pad 5 with valve gap 11, put down in the stuffing box on the valve gap 11 Packing seat 16 filler 15 by the jack screw 9 on the Gland 14 usefulness valve gaps 11 by very heavy nut 10 mechanical connections, sealing surface weld deposit Co base cemented carbide, wear-resisting, corrosion resistant, the friction resistant performance is good, long service life.The photovoltaic electric drive electrical header can use on the pipeline of automation control, 24 install silicon solar plate 25 on the top, silicon solar plate 25 pushes up 24 mechanical connections with upper frame 26 and motor, the output of silicon solar plate 25 electric energy is electrically connected with accumulator plant 27 the two poles of the earth, the output of storage battery 27 electric energy is electrically connected with voltmeter 28, the output of storage battery 27 electric energy is electrically connected with ammeter 29, and storage battery 27 is electrically connected with controller for electric consumption 3, and motor driving 17 device are electrically connected with controller for electric consumption 3.Reached the purpose of the local photovoltaic electricity charging of no civil power.
Claims (4)
1. photovoltaic motor-driven welding type gate valve body, at least comprise the welding type valve body, built-up welding Co base cemented carbide seal ring on the valve body, controller for electric consumption, valve rod, high temperature resistant pad, compression spring, motor, valve gap, it is characterized in that on valve gap by bolt, compression spring, nut mechanical connection photovoltaic electric drive electrical header device frame, mechanical connection photovoltaic electric drive electrical header device on the photovoltaic electric drive electrical header device frame.
2. according to claims 1 described a kind of photovoltaic motor-driven welding type gate valve body, it is characterized in that photovoltaic electric drive electrical header mandrel and valve rod top and photovoltaic electric drive electrical header core sleeve are by horizontal bolt mechanical connection.
3. according to claims 1 described a kind of photovoltaic motor-driven welding type gate valve body, it is characterized in that the silicon solar plate being installed on the motor top, silicon solar plate and upper frame and top mechanical connection, the output of silicon solar plate electric energy is electrically connected with accumulator plant the two poles of the earth, the output of storage battery electric energy is electrically connected with voltmeter, the output of storage battery electric energy is electrically connected with ammeter, and storage battery is electrically connected with controller for electric consumption, and the motor driving head unit is electrically connected with controller for electric consumption.
4. according to claims 1 described a kind of photovoltaic motor-driven welding type gate valve body, it is characterized in that contacting the convex-concave place with valve gap at the welding type valve body is embedded with bolt spring pad nut mechanical connection by high temperature resistant pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810207384 CN101749444A (en) | 2008-12-19 | 2008-12-19 | Photovoltaic motor-driven welding type gate valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810207384 CN101749444A (en) | 2008-12-19 | 2008-12-19 | Photovoltaic motor-driven welding type gate valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101749444A true CN101749444A (en) | 2010-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810207384 Pending CN101749444A (en) | 2008-12-19 | 2008-12-19 | Photovoltaic motor-driven welding type gate valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101749444A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214401A (en) * | 2014-08-29 | 2014-12-17 | 苏州福润机械有限公司 | Valve with warning function electronic control switch |
| CN111828683A (en) * | 2020-07-14 | 2020-10-27 | 宁波东钱湖旅游度假区圣莱思机电有限公司 | Gas switching valve with indicating function |
-
2008
- 2008-12-19 CN CN 200810207384 patent/CN101749444A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214401A (en) * | 2014-08-29 | 2014-12-17 | 苏州福润机械有限公司 | Valve with warning function electronic control switch |
| CN111828683A (en) * | 2020-07-14 | 2020-10-27 | 宁波东钱湖旅游度假区圣莱思机电有限公司 | Gas switching valve with indicating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100623 |