CN113074269B - Industrial instrument ST type electric head convenient to disassemble, assemble and overhaul - Google Patents
Industrial instrument ST type electric head convenient to disassemble, assemble and overhaul Download PDFInfo
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- CN113074269B CN113074269B CN202110306551.0A CN202110306551A CN113074269B CN 113074269 B CN113074269 B CN 113074269B CN 202110306551 A CN202110306551 A CN 202110306551A CN 113074269 B CN113074269 B CN 113074269B
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- 238000013016 damping Methods 0.000 abstract description 22
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
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- 238000009776 industrial production Methods 0.000 description 1
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- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
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- 239000000126 substance Substances 0.000 description 1
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Images
Classifications
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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
-
- 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
-
- 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, in particular to an industrial instrument ST-type electric head convenient to assemble, disassemble and overhaul, which comprises an electric executing structure and a valve seat, wherein a bracket is arranged on the outer wall of the bottom of the electric executing structure, an opening and closing screw disc is arranged on the inner wall of the bracket, a damping base is arranged on the outer wall of the bottom of the valve seat, 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, and hydraulic rods are fixed on two sides of the outer wall of the bottom of the damping plate through screws. According to the hydraulic control valve, the hydraulic rod is connected with the hydraulic system, when the electric control valve is required 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 vibration generated by the electric control valve during working can be effectively reduced through the buffer plate, the damping plate and the damping column, the air can be effectively compressed during vibration through the arrangement of the damping holes, 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 industrial instrument ST-type electric head convenient to assemble, disassemble and overhaul.
Background
The electric regulating valve is also called a control valve and an electric head, is mainly used as control equipment for pressure or flow of oil and gas pipelines such as petroleum, natural gas, chemical industry and the like, is an important execution unit instrument in industrial automation process control, and is increasingly applied to various industrial production fields along with the increasing degree of automation in the industrial field.
Through retrieval, the patent with the publication number of CN110953363A discloses an electric regulating valve, the technical field of regulating valves is that 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 the regulating sleeve is shielded by a valve core to control the downstream flow or pressure of the valve, and the exposed regulating hole tends to be symmetrically arranged and is accurately controlled; a hard and soft dual 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, long-term vibration can cause certain damage to the control valve, so that the service life of the electric control valve is reduced.
Disclosure of Invention
Based on the technical problems that when the electric control valve is installed, a certain damping mechanism is not arranged on the electric control valve, when the electric control valve is used, the electric control valve is damaged to a certain extent due to long-term vibration, and the service life of the electric control valve is shortened, the invention provides an industrial instrument ST-type electric head convenient to assemble, disassemble and overhaul.
The invention provides an industrial instrument ST-type electric head convenient to disassemble and overhaul, which comprises an electric executing structure and a valve seat, wherein a support is arranged on the bottom outer wall of the electric executing mechanism, an opening and closing screw disc is fixed on the inner wall of the support through a screw, a damping base is arranged on the bottom outer wall of the valve seat, the damping base comprises a connecting block, a damping plate is fixed on the bottom outer wall of the connecting block through a screw, hydraulic rods are fixed on two sides of the bottom outer wall of the damping plate through screws, a fixing plate is fixed on the bottom outer wall of the hydraulic rods through screws, damping columns distributed equidistantly are fixed on the bottom outer wall of the fixing plate through screws, a buffer plate is fixed on the outer wall of the damping plate through screws, a fixing shell is fixed on the bottom outer wall of the fixing shell through a bottom plate through screws, the hydraulic rods are connected with a hydraulic system, the length of the hydraulic rods can be adjusted when the electric executing mechanism is required to overhaul and disassemble and overhaul the electric control valve, the hydraulic rods are convenient to rapidly shake the electric control valve, the damping plate and the damping plate can effectively reduce shaking holes generated when the electric control valve works, and the electric control valve can effectively compress and control the air.
Preferably, the outer wall of the bottom of the opening and closing screw disc is provided with a valve rod, and the outer wall of the bottom of the valve rod is provided with a pressure plate.
Preferably, support bolts are arranged on two sides of the outer wall of the bottom of the support, and a valve cover is arranged on the outer wall of the bottom of the support.
Preferably, a valve member 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 member.
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 of detection water and warn, can improve the security of device, and density sensor can detect whether the valve member leaks water, and warning light twinkling when the valve member leaks, can remind the phenomenon of user's valve member seepage fast when using, be convenient for timely overhauls the valve member, has improved the practicality of device.
Preferably, the bottom outer wall 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, a signal input end of the warning lamp is connected with a processor through a signal wire, and signal output ends of the density sensor and the flow velocity sensor are connected with a signal input end of the processor through signal wires.
Preferably, the electric actuator comprises a substrate layer, and a sealing layer is fixed on one side outer wall of the substrate layer through screws.
Preferably, the opposite side outer wall of base plate layer is provided with the layer of making an uproar, and the one side outer wall of making an uproar layer is provided with the waterproof layer, one side outer wall of waterproof layer is provided with the anticorrosion layer, anticorrosion layer and waterproof layer can be useful for increasing the life of electric control valve when using, and the effect of using is better for traditional mode, and the noise that the layer of making an uproar produced when can reducing liquid flow when using has reduced noise pollution.
The beneficial effects of the invention are as follows:
1. this industry instrument ST type electric head convenient to dismouting is overhauld, through being provided with the shock attenuation board, the hydraulic stem, the fixed bolster, the buffer board, shock-absorbing hole and shock column, connect hydraulic system with the hydraulic stem, when need overhauld and the dismouting to 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 rock that the buffer board, shock attenuation board and shock column all can effectually reduce electric control valve production at the during operation, the setting of shock-absorbing hole can carry out effectual compression to the air when rocking, the effectual life who improves electric control valve.
2. This industry instrument ST type electric head convenient to dismouting overhauls, through being provided with density sensor, flow velocity sensor, treater and warning light, flow velocity sensor can make the velocity of flow of detection water and warn, can improve the security of device, and density sensor detectable valve member leaks water, and warning light twinkling when the valve member leaks can remind the phenomenon of user valve member seepage fast when using, and the timely maintenance is overhauld to the valve member of being convenient for has improved the practicality of device.
3. This industry instrument ST formula electric head convenient to dismouting overhauls reciprocates linear motion from top to bottom through the valve rod under electric actuator's drive, fixes the inside motion of case support on the valve rod, controls valve downstream flow or pressure through the case, balances downstream 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 anticorrosion layer, waterproof layer, falls layer, substrate layer and sealing layer of making an uproar, anticorrosion layer and waterproof layer can be useful for increasing electric control valve's life when using, and the effect of using is better for traditional mode, falls the noise that the layer of making an uproar produced when can reducing liquid flow when using, has reduced noise pollution.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic diagram of an industrial instrument ST-type electric head which is convenient to assemble, disassemble and overhaul;
fig. 2 is a schematic structural diagram of the inside of an industrial instrument ST-type electric head which is convenient to disassemble, assemble and overhaul;
FIG. 3 is a schematic diagram of a flow rate sensor of an industrial instrument ST-type electric head which is convenient to disassemble, assemble and overhaul;
FIG. 4 is a schematic structural view of a noise reduction layer of an industrial instrument ST-type electric head which is convenient to disassemble, assemble and overhaul;
fig. 5 is a schematic structural diagram of a hydraulic rod of an industrial instrument ST-type electric head which is convenient to disassemble, assemble and overhaul.
In the figure: the hydraulic valve comprises an electric actuating mechanism 1, a support 2, a 3 opening and closing screw disc, a valve rod 4, a pressure plate 5, a support bolt 6, a valve cover 7, a valve element 8, a valve element 9, a valve seat 10, a damping base 11, a warning lamp 12, a fixed block 13, a flow rate sensor 14, a density sensor 15, an anti-corrosion layer 16, a waterproof layer 17, a noise reduction layer 18, a substrate layer 19, a sealing layer 20, a damping plate 21, a fixed shell 22, a hydraulic rod 23, a bottom plate 24, a damping plate 25, a damping hole 26, a damping column 27, a fixed plate 28 and a connecting block 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific 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 to dismouting is overhauld, including electric actuator 1 and disk seat 10, electric actuator 1's bottom outer wall is provided with support 2, and support 2's inner wall has the screw dish 3 of opening and shutting through the fix with screw, disk seat 10's bottom outer wall is provided with shock base 11, and shock base 11 is including connecting block 29, and connecting block 29's bottom outer wall has shock attenuation board 21 through the fix with screw, shock attenuation board 21's bottom outer wall both sides all have hydraulic stem 23 through the fix with screw, and hydraulic stem 23's bottom outer wall has fixed plate 28 through the fix with screw, fixed plate 28's bottom outer wall has the shock-absorbing column 27 that the equidistance distributes through the fix with screw, and shock-absorbing column 27's bottom outer wall has buffer board 25 through the fix with screw fixed shell 22, and fixed shell 22's bottom outer wall has bottom plate 24, connect hydraulic stem 23 hydraulic system, when need overhaul and dismouting to electric control valve, adjustable hydraulic stem 23's length holds up electric actuator 1, be convenient for carry out quick buffer board to electric control valve, 25, can effectively compress the shock attenuation valve 27 when the electric control valve is all shaking at the time of the equal effective control column of vibration, the control valve that can be used in the time of the control hole, the vibration of the shock attenuation valve 27, the effective vibration has improved and has effectively been set up.
In the invention, a valve rod 4 is arranged on the outer wall of the bottom of an opening and closing screw disc 3, and a pressure plate 5 is arranged on the outer wall of the bottom of the valve rod 4.
In the invention, bracket bolts 6 are arranged on both sides of the outer wall of the bottom of the bracket 2, and a valve cover 7 is arranged on the outer wall of the bottom of the bracket 2.
In the invention, a valve element 8 is arranged on the outer wall of one side of a valve cover 7, and a valve element 9 is arranged on the inner wall of the valve element 8.
According to the invention, the inner wall of the valve element 8 is fixedly provided with the fixing block 13 through the screw, the outer wall of the bottom of the fixing block 13 is fixedly provided with the flow rate sensor 14 through the screw, the flow rate sensor 14 can detect the flow rate of water and warn, the safety of the device can be improved, the density sensor 15 can detect whether the valve element 8 leaks or not, the warning lamp 12 flashes when the valve element 8 leaks, the leakage phenomenon of the valve element 8 can be rapidly reminded to a user when the valve is used, and the valve element 8 is convenient to overhaul in time.
In the invention, a density sensor 15 is fixed on the outer wall of the bottom of a valve element 8 through a screw, a warning lamp 12 is fixed on the outer wall of one side of a bracket 2 through a screw, a signal input end of the warning lamp 12 is connected with a processor through a signal wire, and signal output ends of the density sensor 15 and a flow velocity sensor 14 are connected with a signal input end of the processor through signal wires.
In the invention, the electric actuator 1 comprises a substrate layer 19, and a sealing layer 20 is fixed on one outer wall of the substrate layer 19 through screws.
In the invention, the noise reduction layer 18 is arranged on the outer wall of the other side of the substrate layer 19, the waterproof layer 17 is arranged on the outer wall of one side of the noise reduction layer 18, the anti-corrosion layer 16 is arranged on the outer wall of one side of the waterproof layer 17, the anti-corrosion layer 16 and the waterproof layer 17 can be beneficial to prolonging the service life of the electric regulating valve when in use, the use effect is better than that of the traditional mode, the noise generated when liquid flows can be reduced by the noise reduction layer 18 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 supported, the electric control valve is convenient to overhaul rapidly, the buffer plate 25, the shock absorbing plate 21 and the shock absorbing column 27 can effectively reduce the shaking generated by the electric control valve during operation, the shock absorbing hole 27 can effectively compress air during shaking, the service life of the electric control valve is effectively prolonged, the flow rate sensor 14 can enable the flow rate of detected water to be warned, the safety of the device can be improved, the density sensor 15 can detect whether the valve element 8 leaks, the warning lamp 12 flashes when the valve element 8 leaks, the phenomenon of leakage of the user can be quickly warned during use, the valve element 8 can be overhauled timely, the valve element 8 can reciprocate up and down under the driving of the electric actuating mechanism 1, the support 2 of the valve element fixed on the valve element 4 moves internally, the downstream flow rate or the pressure can be controlled through the valve element 9, the downstream flow rate or the pressure can be balanced, the service life of the electric control valve can be prolonged, the noise can be reduced, and the noise can be better compared with the conventional noise-reducing layer is used for the noise-reducing layer 17, and the noise-reducing device has better noise-reducing effect, and has better noise-reducing effect.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides an industrial instrument ST type electric head convenient to dismouting overhauls, includes electric actuator (1) and disk seat (10), its characterized in that, electric actuator's (1) bottom outer wall is provided with support (2), and the inner wall of support (2) is provided with opening and shutting spiral shell dish (3) through the fix with screw, disk seat's (10) bottom outer wall is provided with shock attenuation base (11), and shock attenuation base (11) are including connecting block (29), and connecting block's (29) bottom outer wall has shock attenuation board (21) through the fix with screw, shock attenuation board (21) bottom outer wall both sides all have hydraulic stem (23) through the fix with screw, and hydraulic stem (23) bottom outer wall has fixed plate (28) through the fix with screw, the bottom outer wall of fixed plate (28) is provided with shock-absorbing column (27) that the equidistance distributes through the fix with screw, and the bottom outer wall of shock-absorbing column (27) is provided with buffer board (25) through the fix with screw shell (22), and the bottom outer wall of fixed shell (22) is provided with bottom board (24) through the fix with screw, the bottom outer wall of support (2) is provided with shock attenuation board (23), the bottom outer wall both sides of support (7) are provided with valve gap (7) of valve member (7), and the inner wall of valve member (8) is provided with case (9), the inner wall of valve member (8) is through the fix with screw piece (13), and the bottom outer wall of fixed block (13) is through the fix with screw has velocity of flow sensor (14), the bottom outer wall of valve member (8) is through the fix with screw has density sensor (15), and one side outer wall of support (2) is through the fix with screw has warning light (12), the signal input part of warning light (12) is connected with the treater through the signal line, the signal output part of density sensor (15) and velocity of flow sensor (14) all is connected with the signal input part of treater through the signal line, electric actuator (1) is including base plate layer (19), and one side outer wall of base plate layer (19) is through the fix with screw layer (20), the opposite side outer wall of base plate layer (19) is provided with noise reduction layer (18), and one side outer wall of waterproof layer (17) is provided with anticorrosion layer (16).
2. The industrial instrument ST-type electric head convenient to disassemble and overhaul according to claim 1, wherein a valve rod (4) is arranged on the outer wall of the bottom of the opening and closing screw disc (3), and a pressure plate (5) is arranged on the outer wall of the bottom of the valve rod (4).
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 |
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| CN113074269A CN113074269A (en) | 2021-07-06 |
| CN113074269B true CN113074269B (en) | 2023-06-20 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH683364A5 (en) * | 1991-06-07 | 1994-02-28 | Fischer Georg Rohrleitung | 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 |
| CN109237068B (en) * | 2018-10-23 | 2023-11-24 | 镇江市神龙电器管件有限公司 | 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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- 2021-03-23 CN CN202110306551.0A patent/CN113074269B/en active Active
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