CN113074269A - Industrial instrument ST type electric head convenient to dismouting is overhauld - Google Patents
Industrial instrument ST type electric head convenient to dismouting is overhauld Download PDFInfo
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- CN113074269A CN113074269A CN202110306551.0A CN202110306551A CN113074269A CN 113074269 A CN113074269 A CN 113074269A CN 202110306551 A CN202110306551 A CN 202110306551A CN 113074269 A CN113074269 A CN 113074269A
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- damping
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0058—Optical means, e.g. light transmission, observation ports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Details Of Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention belongs to the technical field of electric regulating valves, and particularly relates to an ST-type electric head of an industrial instrument, which is convenient to disassemble, assemble and maintain and comprises an electric actuating mechanism and a valve seat, wherein a support is arranged on the outer wall of the bottom of the electric actuating mechanism, an opening and closing screw disc is arranged on the inner wall of the support, a damping base is arranged on the outer wall of the bottom of the valve seat and comprises a connecting block, a damping plate is fixed on the outer wall of the bottom of the connecting block through screws, and hydraulic rods are fixed on two sides of the outer wall of the bottom of the damping plate through screws. According to the invention, the hydraulic rod is connected with the hydraulic system, when the electric control valve needs to be overhauled and disassembled, the length of the hydraulic rod can be adjusted, the electric actuating mechanism is supported, the electric control valve is convenient to overhaul rapidly, the buffer plate, the damping plate and the damping column can effectively reduce the shaking of the electric control valve during working, the damping hole can effectively compress air during shaking, and the service life of the electric control valve is effectively prolonged.
Description
Technical Field
The invention relates to the technical field of electric regulating valves, in particular to an ST-type electric head of an industrial instrument, which is convenient to disassemble, assemble and maintain.
Background
The electric control valve is an important execution unit instrument in industrial automation process control, and is increasingly applied to various industrial production fields along with the increasing automation degree of the industrial field.
Through retrieval, the Chinese patent application publication No. CN110953363A discloses an electric regulating valve, which belongs to the technical field of regulating valves, an electric actuating mechanism is sleeved at the top of a valve body, a bottom cover is covered at the bottom of the valve body, the area of a regulating hole of a regulating sleeve is shielded by a valve core to control the downstream flow or pressure of the valve, the exposed regulating holes tend to be symmetrically arranged, and the control is accurate; and a hard and soft dual-quality sealing pair is adopted between the valve core and the valve seat to ensure zero leakage of gas fluid.
The above patent also has the following disadvantages: when the electric control valve is installed, a certain damping mechanism is not arranged on the electric control valve, and when the electric control valve is used, the control valve is damaged to a certain extent due to long-term vibration, so that the service life of the electric control valve is shortened.
Disclosure of Invention
Based on the technical problems that when the electric control valve provided in the background technology is installed, a certain damping mechanism is not arranged on the electric control valve, when the electric control valve is used, long-term vibration can cause certain damage to the electric control valve, and the service life of the electric control valve is shortened, the invention provides the ST-type electric head of the industrial instrument, which is convenient to disassemble, assemble and maintain.
The invention provides an industrial instrument ST-type electric head convenient for disassembly, assembly and maintenance, which comprises an electric actuating mechanism and a valve seat, wherein the outer wall of the bottom of the electric actuating mechanism is provided with a support, an opening and closing screw disc is fixed on the inner wall of the support through screws, the outer wall of the bottom of the valve seat is provided with a damping base, the damping base comprises a connecting block, a damping plate is fixed on the outer wall of the bottom of the connecting block through screws, hydraulic rods are fixed on two sides of the outer wall of the bottom of the damping plate through screws, a fixing plate is fixed on the outer wall of the bottom of the hydraulic rods through screws, damping columns distributed at equal intervals are fixed on the outer wall of the bottom of the fixing plate through screws, a buffer plate is fixed on the outer wall of the bottom of the buffer plate through screws, a fixing shell is fixed on the outer wall of the bottom of the fixing shell through screws, a bottom plate is, when needs overhaul electric control valve and dismouting, the length of adjustable hydraulic stem holds up electric actuator, is convenient for carry out quick maintenance to electric control valve, and the equal all effectual reduction electric control valve of buffer board, shock attenuation board and shock attenuation post rocks at the during operation production, and the setting of shock attenuation hole can carry out effectual compression, the effectual life who improves electric control valve to the air when rocking.
Preferably, the bottom outer wall of the opening and closing screw plate is provided with a valve rod, and the bottom outer wall of the valve rod is provided with a pressure plate.
Preferably, the bottom outer wall both sides of support all are provided with the support bolt, and the bottom outer wall of support is provided with the valve gap.
Preferably, a valve is arranged on the outer wall of one side of the valve cover, and a valve core is arranged on the inner wall of the valve.
Preferably, the inner wall of valve member has the fixed block through the fix with screw, and the bottom outer wall of fixed block has flow sensor through the fix with screw, and flow sensor can make the velocity of flow that detects water and warn, can improve the security of device, and whether density sensor detectable valve member leaks, and the warning light scintillation when the valve member leaks can remind the phenomenon of user's valve member seepage fast when using, is convenient for timely overhaul the valve member, has improved the practicality of device.
Preferably, the outer wall of the bottom of the valve member is fixed with a density sensor through a screw, the outer wall of one side of the support is fixed with a warning lamp through a screw, the signal input end of the warning lamp is connected with a processor through a signal line, and the signal output ends of the density sensor and the flow velocity sensor are connected with the signal input end of the processor through a signal line.
Preferably, the electric actuator comprises a substrate layer, and a sealing layer is fixed on the outer wall of one side of the substrate layer through a screw.
Preferably, the opposite side outer wall on base plate layer is provided with the layer of making an uproar, and the one side outer wall on the layer of making an uproar is provided with the waterproof layer, one side outer wall of waterproof layer is provided with the anti-corrosion coating, and anti-corrosion coating and waterproof layer can be of value to the life who increases electrical control valve when using, and the effect of using is better for traditional mode, and the layer of making an uproar can reduce the noise that liquid produced when flowing when using, has reduced noise pollution.
The beneficial effects of the invention are as follows:
1. this industrial instrument ST type electric head convenient to dismouting is overhauld, through being provided with the shock attenuation board, the hydraulic stem, the set casing, the buffer board, shock attenuation hole and shock attenuation post, connect hydraulic system with the hydraulic stem, when needs overhaul and the dismouting electric control valve, the length of adjustable hydraulic stem, hold up electric actuator, be convenient for carry out quick maintenance to electric control valve, the buffer board, shock attenuation board and shock attenuation post all can effectual reduction electric control valve rock at the during operation production, the setting in shock attenuation hole can carry out effectual compression to the air when rocking, the effectual life who improves electric control valve.
2. This industrial instrument ST type electric head convenient to dismouting overhauls, through being provided with density sensor, velocity of flow sensor, treater and warning light, velocity of flow sensor can make the velocity of flow that detects water and warn, can improve the security of device, whether density sensor detectable valve piece leaks, and the warning light scintillation when the valve piece leaks can remind the phenomenon of user's valve piece seepage fast when using, is convenient for timely overhaul the valve piece, has improved the practicality of device.
3. This industry instrument ST type electric head convenient to dismouting overhauls makes reciprocating linear motion from top to bottom through the valve rod under electric actuator's drive, fixes the case support internal motion on the valve rod, controls valve low reaches flow or pressure through the case, balances low reaches flow or pressure, can improve the degree of consistency of flow.
4. This industry instrument ST type electric head convenient to dismouting overhauls through being provided with anti-corrosion coating, waterproof layer, the layer of making an uproar, base plate layer and sealing layer fall, anti-corrosion coating and waterproof layer can be of value to the life who increases electrical control valve when using, and the effect of using is better for traditional mode, falls the noise that the layer of making an uproar produced when using can reduce liquid and flow, has reduced noise pollution.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural diagram of an industrial instrument ST-type power head convenient for disassembly, assembly and maintenance, according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of an industrial instrument ST-type power head convenient for disassembly, assembly and maintenance according to the present invention;
FIG. 3 is a schematic structural diagram of a flow velocity sensor of an ST-type power head of an industrial instrument convenient for disassembly, assembly and maintenance, according to the present invention;
FIG. 4 is a schematic structural diagram of a noise reduction layer of an ST-type power head of an industrial instrument, which is convenient to disassemble, assemble and repair and provided by the invention;
fig. 5 is a schematic structural diagram of a hydraulic rod of an industrial instrument ST-type power head convenient to disassemble, assemble and repair.
In the figure: 1 electric actuator, 2 supports, 3 retractable turntables, 4 valve rods, 5 pressure plates, 6 support bolts, 7 valve covers, 8 valve parts, 9 valve cores, 10 valve seats, 11 shock absorption bases, 12 warning lamps, 13 fixed blocks, 14 flow rate sensors, 15 density sensors, 16 anti-corrosion layers, 17 waterproof layers, 18 noise reduction layers, 19 substrate layers, 20 sealing layers, 21 shock absorption plates, 22 fixed shells, 23 hydraulic rods, 24 bottom plates, 25 buffer plates, 26 shock absorption holes, 27 shock absorption columns, 28 fixed plates and 29 connecting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an industrial instrument ST-type electric head convenient for disassembly, assembly and maintenance comprises an electric actuating mechanism 1 and a valve seat 10, wherein a support 2 is arranged on the outer wall of the bottom of the electric actuating mechanism 1, an opening and closing screw disc 3 is fixed on the inner wall of the support 2 through screws, a damping base 11 is arranged on the outer wall of the bottom of the valve seat 10, the damping base 11 comprises a connecting block 29, a damping plate 21 is fixed on the outer wall of the bottom of the connecting block 29 through screws, hydraulic rods 23 are fixed on two sides of the outer wall of the bottom of the damping plate 21 through screws, a fixing plate 28 is fixed on the outer wall of the bottom of the hydraulic rods 23 through screws, damping columns 27 distributed at equal intervals are fixed on the outer wall of the bottom of the fixing plate 28 through screws, a buffer plate 25 is fixed on the outer wall of the bottom of the damping column 27 through screws, a fixing shell 22 is fixed on the outer wall of the bottom, connect hydraulic system with hydraulic stem 23, when needs overhaul and the dismouting electric control valve, the length of adjustable hydraulic stem 23, hold up electric actuator 1, be convenient for carry out quick maintenance to electric control valve, buffer board 25, shock attenuation board 21 and shock attenuation post 27 all can effectual reduction electric control valve rock at the during operation production, the setting of shock attenuation hole 27 can carry out effectual compression to the air when rocking, the effectual life who improves electric control valve.
In the invention, the outer wall of the bottom of the opening and closing screw disc 3 is provided with a valve rod 4, and the outer wall of the bottom of the valve rod 4 is provided with a pressure plate 5.
In the invention, the two sides of the outer wall of the bottom of the bracket 2 are both provided with bracket bolts 6, and the outer wall of the bottom of the bracket 2 is provided with a valve cover 7.
In the invention, a valve 8 is arranged on the outer wall of one side of the valve cover 7, and a valve core 9 is arranged on the inner wall of the valve 8.
In the invention, the inner wall of the valve member 8 is fixed with the fixed block 13 through the screw, and the outer wall of the bottom of the fixed block 13 is fixed with the flow velocity sensor 14 through the screw, the flow velocity sensor 14 can detect the flow velocity of water and warn, the safety of the device can be improved, the density sensor 15 can detect whether the valve member 8 leaks water, the warning lamp 12 flickers when the valve member 8 leaks water, the leakage phenomenon of the valve member 8 can be quickly reminded for users when the device is used, and the valve member 8 can be conveniently and timely overhauled.
In the invention, the outer wall of the bottom of the valve member 8 is fixed with a density sensor 15 through a screw, the outer wall of one side of the bracket 2 is fixed with a warning lamp 12 through a screw, the signal input end of the warning lamp 12 is connected with a processor through a signal wire, and the signal output ends of the density sensor 15 and the flow velocity sensor 14 are connected with the signal input end of the processor through a signal wire.
In the invention, the electric actuator 1 comprises a substrate layer 19, and a sealing layer 20 is fixed on the outer wall of one side of the substrate layer 19 through a screw.
In the invention, the outer wall of the other side of the substrate layer 19 is provided with the noise reduction layer 18, the outer wall of one side of the noise reduction layer 18 is provided with the waterproof layer 17, the outer wall of one side of the waterproof layer 17 is provided with the anti-corrosion layer 16, the anti-corrosion layer 16 and the waterproof layer 17 can be beneficial to prolonging the service life of the electric control valve when in use, the use effect is better compared with the traditional mode, the noise reduction layer 18 can reduce the noise generated when liquid flows when in use, and the noise pollution is reduced.
The device is connected with a power supply, the hydraulic rod 23 is connected with a hydraulic system, when the electric control valve needs to be overhauled and disassembled, the length of the hydraulic rod 23 can be adjusted, the electric actuating mechanism 1 is lifted up, the electric control valve can be conveniently and rapidly overhauled, the buffer plate 25, the damping plate 21 and the damping column 27 can effectively reduce the shaking of the electric control valve during working, the damping hole 27 can effectively compress air during shaking, the service life of the electric control valve is effectively prolonged, the flow velocity sensor 14 can detect the flow velocity of water and warn, the safety of the device can be improved, the density sensor 15 can detect whether the valve piece 8 leaks water, the warning lamp 12 flickers when the valve piece 8 leaks water, the leakage phenomenon of the valve piece 8 can be rapidly reminded for a user during use, the valve piece 8 can be conveniently and timely overhauled, the valve rod 8 can do up-and-down reciprocating linear motion under the driving of the electric, the valve core 9 fixed on the valve rod 4 moves inside the bracket 2, the downstream flow or pressure of the valve is controlled through the valve core 9, the downstream flow or pressure is balanced, the uniformity of the flow can be improved, the service life of the electric control valve can be prolonged beneficially by the anti-corrosion layer 16 and the waterproof layer 17 when the valve is used, the use effect is better compared with the traditional mode, the noise generated when the liquid flows can be reduced by the noise reduction layer 18 when the valve is used, and the noise pollution is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The ST-type electric head convenient for disassembly, assembly and maintenance comprises an electric actuating mechanism (1) and a valve seat (10), and is characterized in that a support (2) is arranged on the outer wall of the bottom of the electric actuating mechanism (1), an opening and closing screw disc (3) is fixed on the inner wall of the support (2) through screws, a damping base (11) is arranged on the outer wall of the bottom of the valve seat (10), the damping base (11) comprises a connecting block (29), a damping plate (21) is fixed on the outer wall of the bottom of the connecting block (29) through screws, hydraulic rods (23) are fixed on two sides of the outer wall of the bottom of the damping plate (21) through screws, a fixing plate (28) is fixed on the outer wall of the bottom of the hydraulic rods (23) through screws, damping columns (27) distributed at equal intervals are fixed on the outer wall of the bottom of the fixing plate (28) through screws, and a buffer plate (25) is fixed on the outer, the outer wall of the buffer plate (25) is fixed with a fixed shell (22) through screws, and the outer wall of the bottom of the fixed shell (22) is fixed with a bottom plate (24) through screws.
2. The ST-type power head convenient for disassembly, assembly and maintenance of claim 1, wherein the bottom outer wall of the opening and closing screw disk (3) is provided with a valve rod (4), and the bottom outer wall of the valve rod (4) is provided with a pressure disk (5).
3. The ST-type power head convenient for disassembly, assembly and maintenance of an industrial instrument as claimed in claim 2, wherein the bracket bolt (6) is arranged on both sides of the outer bottom wall of the bracket (2), and the valve cover (7) is arranged on the outer bottom wall of the bracket (2).
4. The ST-type electric head of industrial instrument convenient for disassembly, assembly and maintenance as claimed in claim 3, wherein a valve member (8) is arranged on one side of the outer wall of the valve cover (7), and a valve core (9) is arranged on the inner wall of the valve member (8).
5. The ST-type electric head of an industrial instrument convenient for disassembly, assembly and maintenance as claimed in claim 1, wherein the inner wall of the valve member (8) is fixed with a fixed block (13) by screws, and the outer wall of the bottom of the fixed block (13) is fixed with a flow velocity sensor (14) by screws.
6. The ST-type electric head convenient for disassembly, assembly and maintenance of an industrial instrument as claimed in claim 5, wherein the outer wall of the bottom of the valve member (8) is fixed with a density sensor (15) through a screw, the outer wall of one side of the bracket (2) is fixed with a warning lamp (12) through a screw, the signal input end of the warning lamp (12) is connected with a processor through a signal line, and the signal output ends of the density sensor (15) and the flow velocity sensor (14) are connected with the signal input end of the processor through a signal line.
7. An industrial instrument ST type electric head convenient for disassembly and assembly for maintenance according to claim 1, characterized in that the electric actuator (1) comprises a substrate layer (19), and a sealing layer (20) is fixed on one side outer wall of the substrate layer (19) through screws.
8. An industrial instrument ST type power head convenient for disassembly and assembly for overhaul as claimed in claim 7, wherein the other side outer wall of the substrate layer (19) is provided with a noise reduction layer (18), and one side outer wall of the noise reduction layer (18) is provided with a waterproof layer (17), and one side outer wall of the waterproof layer (17) is provided with an anti-corrosion layer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306551.0A CN113074269B (en) | 2021-03-23 | 2021-03-23 | Industrial instrument ST type electric head convenient to disassemble, assemble and overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110306551.0A CN113074269B (en) | 2021-03-23 | 2021-03-23 | Industrial instrument ST type electric head convenient to disassemble, assemble and overhaul |
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| Publication Number | Publication Date |
|---|---|
| CN113074269A true CN113074269A (en) | 2021-07-06 |
| CN113074269B CN113074269B (en) | 2023-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110306551.0A Active CN113074269B (en) | 2021-03-23 | 2021-03-23 | Industrial instrument ST type electric head convenient to disassemble, assemble and overhaul |
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| CN (1) | CN113074269B (en) |
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| CN110985737A (en) * | 2019-12-31 | 2020-04-10 | 国威阀门制造有限公司 | Electric intelligent piston type flow regulating valve |
| CN210687165U (en) * | 2019-10-28 | 2020-06-05 | 浙江富腾仪表科技有限公司 | On-off time area valve |
| CN211624342U (en) * | 2019-12-18 | 2020-10-02 | 天津沃克斯阀门有限公司 | High-pressure pneumatic ventilation butterfly valve |
| CN212407712U (en) * | 2020-05-25 | 2021-01-26 | 山西权泰科技有限公司 | Valve device for desulfurization system |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5205539A (en) * | 1991-06-07 | 1993-04-27 | Georg Fischer Rohrleitungssysteme Ag | Diaphragm valve |
| CN107917265A (en) * | 2017-09-28 | 2018-04-17 | 温州诚博阀门有限公司 | A kind of vibration proof elastic sluice valve with wedge-shaped sealing face |
| CN207814462U (en) * | 2018-01-25 | 2018-09-04 | 泉城阀门有限公司 | A kind of butterfly valve that stability is good |
| CN109237068A (en) * | 2018-10-23 | 2019-01-18 | 镇江市神龙电器管件有限公司 | A kind of screw thread ball valve |
| CN209494991U (en) * | 2018-11-26 | 2019-10-15 | 昆山莱恒洁净材料有限公司 | A kind of pressure reducing valve |
| CN209638441U (en) * | 2019-03-27 | 2019-11-15 | 科达阀门科技有限公司 | It is a kind of to be easily installed fixed ball valve |
| CN210687165U (en) * | 2019-10-28 | 2020-06-05 | 浙江富腾仪表科技有限公司 | On-off time area valve |
| CN211624342U (en) * | 2019-12-18 | 2020-10-02 | 天津沃克斯阀门有限公司 | High-pressure pneumatic ventilation butterfly valve |
| CN110953363A (en) * | 2019-12-27 | 2020-04-03 | 乐山市前沿油气设备制造有限公司 | Electric regulating valve |
| CN110985737A (en) * | 2019-12-31 | 2020-04-10 | 国威阀门制造有限公司 | Electric intelligent piston type flow regulating valve |
| CN212407712U (en) * | 2020-05-25 | 2021-01-26 | 山西权泰科技有限公司 | Valve device for desulfurization system |
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| CN113074269B (en) | 2023-06-20 |
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