CN204387445U - A kind of electric poppet valve - Google Patents
A kind of electric poppet valve Download PDFInfo
- Publication number
- CN204387445U CN204387445U CN201420872130.XU CN201420872130U CN204387445U CN 204387445 U CN204387445 U CN 204387445U CN 201420872130 U CN201420872130 U CN 201420872130U CN 204387445 U CN204387445 U CN 204387445U
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- China
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- valve
- plate
- valve plate
- push rod
- housing
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- Expired - Fee Related
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Abstract
A kind of electric poppet valve, relate to environmental protection valve field, containing housing, turbine lift, lifting bracket, leading screw, intermediate connector, stuffing box gland, switch bracket, position limit switch, push rod, valve rod, upper valve plate, lower valve plate, base, passage, connecting bolt, slide connector, seal ring, this poppet valve is closely connected by turbine lift, leading screw, push rod and valve rod, liter with movable valve or fall, to reach the object opening or closing poppet valve.By facts have proved: adopt turbine lift as air-driven power source, in running, because of sliding friction transmission, certain heat can be generated, these heats part is used for maintaining the temperature of whole body, a part can be shed outside body along with the rotation of turbine, efficiently solve poppet valve because of the working environment being in below zero degree centigrade cannot the problem of switch by freezing to death, and to be applicable to well in the working environment of any temperature.
Description
Technical field
The utility model relates to environmental protection valve field, and particularly a kind of electric poppet valve, is mainly used in the Environmental-protecting dust-removing equipment such as sack cleaner.
Background technique
Since reform and opening-up, national economy increases fast, scientific and technical innovation, and autonomous innovation has become the main flow of domestic industry development.China's industry is just step by step to the future development of intensive style, energy-saving and emission-reduction, low-carbon (LC).In recent years, along with the develop rapidly of economy and the continuous progress of society, the mankind propose more and more higher requirement to environmental protection, and various environmental protection equipment has been widely used in the industry fields such as industry, agricultural, forestry, food processing, biochemical industry, medicine.Sack cleaner is as a kind of dry type dust filter, and in all kinds of environmental protection equipment, its application is the most general, and it is applicable to trap tiny, dry and non-fiber dust.In the structure of sack cleaner, poppet valve is one of important parts, for the Pneumatic Transmission realized with perform in whole filter dirt workflow, poor to coordinate with the atmospheric pressure of stable deduster inside and outside.At present, existing sack cleaner on the market, though its poppet valve adopts Pneumatic Transmission actuator, to realize the object of filtering dirt operation, but be subject to the impact of regional temperature difference, its working efficiency is also not quite similar, when sack cleaner is in zero degree centigrade and above working environment, poppet valve can also be played effectiveness well, is performed the transmission of air pressure by switch poppet valve, to reach the basic demand of environmental administration and enterprise; When sack cleaner is in the working environment of below zero degree centigrade, after air compressed, meet cold meeting condensation and form ice fog, time, longer ice fog gathered more, internal structure is also darker by ice degree, finally causing poppet valve on sack cleaner because of cannot switch by freezing to death, indirectly hindering production, reduce working efficiency, decrease the working life of deduster equipment.In order to address this problem, the technician of R&D institution and enterprise is constantly exploring, is studying, wish design and develop the strong and poppet valve of superior performance of a kind of low temperature tolerance ability, although make some progress, in practice, still there is the technical barrier not yet overcome.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, and provide a kind of electric poppet valve, this poppet valve is closely connected by turbine lift, leading screw, push rod and valve rod, is with the liter of movable valve or falls, to reach the object opening or closing poppet valve.By facts have proved: adopt turbine lift as air-driven power source, in running, because of sliding friction transmission, certain heat can be generated, these heats part is used for maintaining the temperature of whole body, a part can be shed outside body along with the rotation of turbine, efficiently solve poppet valve because of the working environment being in below zero degree centigrade cannot the problem of switch by freezing to death, and to be applicable to well in the working environment of any temperature.
The utility model solves the technological scheme that its technical problem adopts: containing housing, turbine lift, lifting bracket, leading screw, intermediate connector, stuffing box gland, switch bracket, position limit switch, push rod, valve rod, upper valve plate, lower valve plate, base, passage, connecting bolt, slide connector, seal ring, housing comprises housing upper plate and housing lower plate, lifting bracket is provided with above housing upper plate, above lifting bracket, turbine lift is installed, the lower end being positioned at turbine lift is fixedly connected the upper end of leading screw, in the left side side of leading screw and the inside being positioned at lifting bracket is provided with longitudinal switch bracket, switch bracket is also provided with upper and lower two position limit switches, the lower end of leading screw is fixedly linked by the upper end of intermediate connector and push rod, push rod is passed down through housing upper plate and runs through and extends to enclosure interior, along housing upper plate upwards and the outer surface being positioned at push rod is provided with stuffing box gland, described slide connector is fixedly linked by two connecting bolts by ball-type convex parts on one and once ball-type concave part, upper ball-type convex parts is fixedly connected the lower end of push rod, lower ball-type concave part is fixedly connected the upper end of valve rod, the lower end being positioned at valve rod is connected with valve plate and lower valve plate in turn, the top position being positioned at housing lower plate is provided with passage, described base is double layer construction, be fixedly mounted on the top position of passage, upper valve plate is supported by the upper surface of base, lower valve plate is supported by the underlying surfaces of base, in the upper end of upper valve plate, the upper end of lower valve plate and the periphery around valve rod is equipped with seal ring.
Preferably, described upper valve plate is greater than described lower valve plate.
Preferably, the upper ball-type convex surface degree of depth of described slide connector is greater than the lower ball-type concave surface degree of depth.
The know-why that the utility model adopts: be provided with lifting bracket above housing upper plate, for supporting and hold the turbine lift above it, turbine lift is fixedly connected leading screw downwards, downward along leading screw axle center, be connected with push rod, slide connector, valve rod, upper valve plate and lower valve plate in turn, turbine lift is that this poppet valve realizes air-driven power source, under turbine lift energising runs, by being closely connected of turbine lift, leading screw, push rod and valve rod, liter with movable valve or fall, to reach the object opening or closing poppet valve.In the left side side of leading screw and the inside being positioned at lifting bracket is provided with longitudinal switch bracket, switch bracket is also provided with two position limit switches, comprises upper limit position limit switch and lower limit position limit switch, for controlling stroke and the position limitation protection of turbine lift leading screw.Along housing upper plate upwards and the outer surface being positioned at push rod is provided with stuffing box gland, sealing cover can reduce the sliding friction of push rod and housing upper plate effectively, thus increases the working life of push rod and increase work efficiency.Described slide connector is fixedly linked by two connecting bolts by ball-type convex parts on one and once ball-type concave part, and the upper ball-type convex surface degree of depth is greater than the lower ball-type concave surface degree of depth, this poppet valve can assist harmonic balance to go up well the parallelism of valve plate and lower valve plate by slide connector effectively.
The beneficial effects of the utility model are: compared with prior art, a kind of electric poppet valve that the utility model provides, by being closely connected of turbine lift, leading screw, push rod and valve rod, being with the liter of movable valve or falling, to reach the object opening or closing poppet valve.By facts have proved: adopt turbine lift as air-driven power source, in running, because of sliding friction transmission, certain heat can be generated, these heats part is used for maintaining the temperature of whole body, a part can be shed outside body along with the rotation of turbine, efficiently solve poppet valve because of the working environment being in below zero degree centigrade cannot the problem of switch by freezing to death, and to be applicable to well in the working environment of any temperature.
Accompanying drawing explanation
Here is further described the utility model in conjunction with the accompanying drawings and embodiments:
Fig. 1 is a kind of structural representation of electric poppet valve;
In the drawings: 1. valve plate, 12. lower valve plates, 13. bases, 14. passages, 15. connecting bolts, 16. slide connectors, 17. seal rings, 101. housing upper plates, 102. housing lower plates on housing, 2. turbine lift, 3. lifting bracket, 4. leading screw, 5. intermediate connector, 6. stuffing box gland, 7. switch bracket, 8. position limit switch, 9. push rod, 10. valve rod, 11..
Embodiment
In FIG, housing 1 comprises housing upper plate 101 and housing lower plate 102, lifting bracket 3 is provided with above housing upper plate 101, turbine lift 2 is installed above lifting bracket 3, the lower end being positioned at turbine lift 2 is fixedly connected the upper end of leading screw 4, in the left side side of leading screw 4 and the inside being positioned at lifting bracket 3 is provided with longitudinal switch bracket 7, switch bracket 7 is also provided with upper and lower two position limit switches 8, the lower end of leading screw 4 is fixedly linked by the upper end of intermediate connector 5 with push rod 9, push rod 9 is passed down through housing upper plate 101 and runs through and extends to housing 1 inside, along housing upper plate 101 upwards and the outer surface being positioned at push rod 9 is provided with stuffing box gland 6, described slide connector 16 is fixedly linked by two connecting bolts 15 by ball-type convex parts on one and once ball-type concave part, upper ball-type convex parts is fixedly connected the lower end of push rod 9, lower ball-type concave part is fixedly connected the upper end of valve rod 10, the lower end being positioned at valve rod 10 is connected with valve plate 11 and lower valve plate 12 in turn, the top position being positioned at housing lower plate 102 is provided with passage 14, described base 13 is double layer construction, be fixedly mounted on the top position of passage 14, upper valve plate 11 is supported by the upper surface of base 13, lower valve plate 12 is supported by the underlying surfaces of base 13, in the upper end of upper valve plate 11, the upper end of the lower valve plate 12 and periphery around valve rod 10 is equipped with seal ring 17, described upper valve plate 11 is greater than described lower valve plate 12, the upper ball-type convex surface degree of depth of described slide connector 16 is greater than the lower ball-type concave surface degree of depth.
Lifting bracket 3 is installed above housing upper plate 101, for supporting and hold the turbine lift 2 above it, turbine lift 2 is fixedly connected leading screw 4 downwards, downward along leading screw 4 axle center, be connected with push rod 9, slide connector 16, valve rod 10, upper valve plate 11 and lower valve plate 12 in turn, turbine lift 2 is that this poppet valve realizes air-driven power source, under turbine lift 2 is energized operation, by being closely connected of turbine lift 2, leading screw 4, push rod and 9 valve rods 10, liter with movable valve or fall, to reach the object opening or closing poppet valve.In the left side side of leading screw 4 and the inside being positioned at lifting bracket 3 is provided with longitudinal switch bracket 7; switch bracket 7 is also provided with two position limit switches 8; comprise upper limit position limit switch and lower limit position limit switch, for controlling stroke and the position limitation protection of turbine lift leading screw.Along housing upper plate 101 upwards and the outer surface being positioned at push rod 9 is provided with stuffing box gland 6, sealing cover 6 can reduce the sliding friction of push rod 9 and housing upper plate 101 effectively, thus increases the working life of push rod 9 and increase work efficiency.Described slide connector 16 is fixedly linked by two connecting bolts 15 by ball-type convex parts on one and once ball-type concave part, and the upper ball-type convex surface degree of depth is greater than the lower ball-type concave surface degree of depth, this poppet valve can assist harmonic balance to go up well the parallelism of valve plate 11 and lower valve plate 12 by slide connector 16 effectively.
Claims (3)
1. an electric poppet valve, containing housing, turbine lift, lifting bracket, leading screw, intermediate connector, stuffing box gland, switch bracket, position limit switch, push rod, valve rod, upper valve plate, lower valve plate, base, passage, connecting bolt, slide connector, seal ring, it is characterized in that: housing comprises housing upper plate and housing lower plate, lifting bracket is provided with above housing upper plate, above lifting bracket, turbine lift is installed, the lower end being positioned at turbine lift is fixedly connected the upper end of leading screw, in the left side side of leading screw and the inside being positioned at lifting bracket is provided with longitudinal switch bracket, switch bracket is also provided with upper and lower two position limit switches, the lower end of leading screw is fixedly linked by the upper end of intermediate connector and push rod, push rod is passed down through housing upper plate and runs through and extends to enclosure interior, along housing upper plate upwards and the outer surface being positioned at push rod is provided with stuffing box gland, described slide connector is fixedly linked by two connecting bolts by ball-type convex parts on one and once ball-type concave part, upper ball-type convex parts is fixedly connected the lower end of push rod, lower ball-type concave part is fixedly connected the upper end of valve rod, the lower end being positioned at valve rod is connected with valve plate and lower valve plate in turn, the top position being positioned at housing lower plate is provided with passage, described base is double layer construction, be fixedly mounted on the top position of passage, upper valve plate is supported by the upper surface of base, lower valve plate is supported by the underlying surfaces of base, in the upper end of upper valve plate, the upper end of lower valve plate and the periphery around valve rod is equipped with seal ring.
2. a kind of electric poppet valve according to claim 1, is characterized in that: described upper valve plate is greater than described lower valve plate.
3. a kind of electric poppet valve according to claim 1, is characterized in that: the upper ball-type convex surface degree of depth of described slide connector is greater than the lower ball-type concave surface degree of depth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872130.XU CN204387445U (en) | 2014-12-25 | 2014-12-25 | A kind of electric poppet valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420872130.XU CN204387445U (en) | 2014-12-25 | 2014-12-25 | A kind of electric poppet valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387445U true CN204387445U (en) | 2015-06-10 |
Family
ID=53360166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420872130.XU Expired - Fee Related CN204387445U (en) | 2014-12-25 | 2014-12-25 | A kind of electric poppet valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414265A (en) * | 2018-02-05 | 2018-08-17 | 中国水产科学研究院黄海水产研究所 | Electric sediment dividing device |
| CN112855952A (en) * | 2021-04-26 | 2021-05-28 | 江苏雄飞环保科技有限公司 | Poppet valve for bag filter in high-temperature occasions |
-
2014
- 2014-12-25 CN CN201420872130.XU patent/CN204387445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414265A (en) * | 2018-02-05 | 2018-08-17 | 中国水产科学研究院黄海水产研究所 | Electric sediment dividing device |
| CN112855952A (en) * | 2021-04-26 | 2021-05-28 | 江苏雄飞环保科技有限公司 | Poppet valve for bag filter in high-temperature occasions |
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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 |
Granted publication date: 20150610 Termination date: 20151225 |
|
| EXPY | Termination of patent right or utility model |