CN215172632U

CN215172632U - Antidetonation electric actuator

Info

Publication number: CN215172632U
Application number: CN202121072767.7U
Authority: CN
Inventors: 成希儒
Original assignee: Tianjin Lide Zhongcheng Technology Co ltd
Current assignee: Tianjin Lide Zhongcheng Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-14
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses an antidetonation electric actuator, including the electric actuator body, the electric actuator body comprises valve connecting device, three-phase asynchronous machine, hand switch and the seat of holding, it comprises fixed block and buffer block to hold the seat, the upper end of fixed block and the lower extreme fixed connection of buffer block, the upper end and the electric actuator body lower extreme fixed connection of fixed block, be equipped with same heat dissipation mechanism on fixed block and the electric actuator body, be equipped with damper assembly in the buffer block. The utility model discloses a setting of heat dissipation mechanism and damper assembly not only can carry out multiple shock attenuation to electric actuator and handle, weakens the vibrations that electric actuator produced during the operation, can also carry out the heat dissipation to electric actuator and handle, has protected electric actuator's safe operation.

Description

Antidetonation electric actuator

Technical Field

The utility model relates to a hydraulic pressure components and parts equipment technical field especially relates to an antidetonation electric actuator.

Background

The electric actuator is a driving device of an electric valve, is used for controlling the opening and closing of the valve, is suitable for gate valves, stop valves, throttle valves and diaphragm valves, can accurately control command actions, is an optimal driving device for realizing remote control, centralized control and automatic control on the valve, is not only suitable for power stations, but also can be used for petrochemical industry, metallurgy industry, public utilities and the like.

The existing electric actuator can generate vibration when operating, and long-time operation causes internal elements to be loosened without a damping device, so that the safe operation of the electric actuator is influenced, and therefore, an anti-vibration electric actuator is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the electric actuator who lacks damping device who exists among the prior art and operate for a long time and make the component not hard up, there is the potential safety hazard, and the antidetonation electric actuator who provides not only can carry out multiple shock attenuation to electric actuator and handle, weakens the vibrations that electric actuator produced when moving, can also carry out the heat dissipation to electric actuator and handle, protects electric actuator's safe operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an antidetonation electric actuator, includes the electric actuator body, the electric actuator body comprises valve connecting device, three-phase asynchronous machine, hand switch and bears the weight of the seat, a serial communication port, it comprises fixed block and buffer block to bear the weight of the seat, the upper end of fixed block and the lower extreme fixed connection of buffer block, the upper end and the electric actuator body lower extreme fixed connection of fixed block, be equipped with same heat dissipation mechanism on fixed block and the electric actuator body, be equipped with damper assembly in the buffer block, not only can carry out multiple shock attenuation to electric actuator and handle, weaken the vibrations that the electric actuator produced when moving, can also carry out the heat dissipation to electric actuator and handle, protection electric actuator's safe operation.

Preferably, a valve position indicator is arranged on the outer side wall of the front end of the electric actuator body.

Preferably, heat dissipation mechanism is including locating the cooling tube in the electric actuator body inner wall, it has the liquid reserve tank to inlay in the fixed block, fixed mounting has miniature pump in the liquid reserve tank, the last intercommunication of miniature pump has pipette and transfer line, the transfer line sets up with the cooling tube intercommunication, the intercommunication has the liquid return pipe on the cooling tube, the liquid return end of liquid return pipe is inserted and is located in the liquid reserve tank, and the heat of electric actuator inside has been taken away through the circulation flow of EC-coolant in the setting of heat dissipation mechanism, and the fan is cooled down to the forced air cooling of EC-coolant in the cooperation, has realized the cooling to electric actuator and has handled.

Preferably, a liquid return valve is fixedly mounted in the liquid return pipe, heat dissipation holes are formed in the left side and the right side of the fixing block, and a micro fan is fixedly mounted in each heat dissipation hole on the right side.

Preferably, damper is including locating the dashpot in the buffer block, the bottom surface laminating of dashpot has the deadening felt, the upper end fixed mounting of deadening felt has a plurality of elastic mounts, and is a plurality of the same acoustical panel of the equal fixedly connected with of the other end of elastic mount, space packing between acoustical panel and the deadening felt has a plurality of buffering gasbags, damper's setting has realized handling multiple shock attenuation.

Preferably, the material of acoustical panel is butyl rubber, the upper end laminating of acoustical panel has the sponge layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a damper assembly's setting has realized handling the multiple shock attenuation of electric actuator, and sponge layer, acoustical panel, buffering gasbag, elastic frame and deadening felt weaken the vibrations that electric actuator produced in proper order, but also play the effect of amortization.

2. The utility model discloses a heat dissipation mechanism's setting has taken away the inside heat of electric actuator through the circulation flow of EC-120 coolant, and the cooperation is gone up the fan and is cooled down to the forced air cooling of EC-120 coolant, has realized cooling down the electric actuator of operation work and has handled, has protected electric actuator's safe operation, and the EC-120 coolant that flows can also play the effect of inhaling the noise moreover.

Drawings

Fig. 1 is a schematic structural view of an anti-seismic electric actuator according to the present invention;

fig. 2 is a schematic view of an external structure of an anti-vibration electric actuator according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of micro fan among antidetonation electric actuator.

In the figure: the device comprises an electric actuator body 1, a valve connecting device 2, a three-phase asynchronous motor 3, a manual switch 4, a bearing seat 5, a fixing block 6, a buffering block 7, a valve position indicator 8, a radiating pipe 9, a liquid storage tank 10, a miniature water pump 11, a liquid suction pipe 12, a liquid conveying pipe 13, a liquid return pipe 14, a heat dissipation hole 15, a miniature fan 16, a buffering groove 17, a sound-proof felt 18, an elastic frame 19, a sound-proof plate 20 and a buffering air bag 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an anti-vibration electric actuator comprises an electric actuator body 1, wherein the electric actuator body 1 is composed of a valve connecting device 2, a three-phase asynchronous motor 3, a manual switch 4 and a bearing seat 5, the valve connecting device 2 is the prior art and is not described herein too much, the three-phase asynchronous motor 3 is a jie worker bai jia brand with the model number of YE3-80M1-2, the three-phase asynchronous motor 3 and the manual switch 4 are arranged to provide a dual mode of manual switching and electric switching for the electric actuator body 1, the bearing seat 5 is composed of a fixed block 6 and a buffer block 7, the upper end of the fixed block 6 is fixedly connected with the lower end of the electric actuator body 1, the fixed block 6 and the electric actuator body 1 are provided with the same heat dissipation mechanism, and a shock absorption assembly is arranged in the buffer block 7, the outer side wall of the front end of the electric actuator body 1 is provided with a valve position indicator 8.

Wherein, the heat dissipation mechanism comprises a heat dissipation pipe 9 arranged in the inner wall of the electric actuator body 1, a liquid storage tank 10 is embedded in a fixed block 6, a micro water pump 11 is fixedly arranged in the liquid storage tank 10, the micro water pump 11 is kamoer brand, the model is KLP04, the micro water pump 11 is communicated with a liquid suction pipe 12 and a liquid delivery pipe 13, the liquid delivery pipe 13 is communicated with the heat dissipation pipe 9, the heat dissipation pipe 9 is communicated with a liquid return pipe 14, the liquid return end of the liquid return pipe 14 is inserted in the liquid storage tank 10, a liquid return valve is fixedly arranged in the liquid return pipe 14, heat dissipation holes 15 are respectively arranged on the left side and the right side of the fixed block 6, a micro fan 16 is fixedly arranged in the heat dissipation hole 15 on the right side, the micro fan 16 is a heat dissipation pipe produced by Gentle wind gathering and Heat dissipation Limited company, the model is AXIAL-DB2004, it is noted that the liquid storage tank 10 is filled with EC-120 coolant, the EC-120 coolant is pumped from the liquid storage tank 10 through the micro water pump 11 and is introduced into the liquid storage tank 9 to circulate, the heat generated by the operation of the electric actuator body 1 is taken away, and the flowing EC-120 coolant can absorb the sound wave generated by the operation of the electric actuator body 1, thereby achieving the effect of reducing noise.

Wherein, damper includes the buffer slot 17 of locating in buffer block 7, buffer slot 17's bottom surface laminating has deadening felt 18, deadening felt 18 is one kind and uses rubber, elastic material such as plastic is the high density coiled material that has certain flexibility of making as the main raw materials, and setting up of deadening felt 18 has played the effect of sound insulation and damping vibration attenuation, the upper end fixed mounting of deadening felt 18 has a plurality of elastic brackets 19, the same acoustical panel 20 of the equal fixedly connected with of the other end of a plurality of elastic brackets 19, space packing between acoustical panel 20 and the deadening felt 18 has a plurality of buffering gasbag 21, acoustical panel 20's material is butyl rubber, the upper end laminating of acoustical panel 20 has the sponge layer, the sponge layer is the wave cotton, have good sound absorbing effect, the upper end on sponge layer is laminated with the bottom of electric actuator body 1.

In the utility model, when the electric actuator body 1 is operated, the micro-fan 16 and the micro-water pump 11 are synchronously opened, so that the EC-120 coolant in the liquid storage tank 10 embedded in the fixed block 6 is pumped away by the pipette 12 on the micro-water pump 11 and continuously introduced into the radiating pipe 9 in the inner wall of the electric actuator body 1 through the infusion pipe 13 to flow, the heat generated by the work of elements in the electric actuator body 1 is taken away, the movable EC-120 coolant can absorb the sound wave generated by the operation of the electric actuator body 1, the noise reduction effect is achieved until the whole radiating pipe 9 is fully filled with the EC-120 coolant, the liquid return valve in the liquid return pipe 14 is opened when the infusion pipe 13 is introduced with the EC-120 coolant again, so that the EC-120 coolant with heat flows back into the liquid storage tank 10, the micro-fan 16 in the heat dissipation hole 15 on the right side of the liquid storage box 10 can synchronously carry out air cooling heat dissipation treatment on the liquid storage box 10, so that EC-120 coolant can be recycled, the safe operation of the electric actuator body 1 is further protected, vibration and noise generated by the working of elements of the electric actuator body 1 are transmitted into the buffer groove 17 in the buffer block 7, firstly, the vibration is reduced by the sponge layer attached to the upper end of the sound reduction plate 20, the sponge layer is made of wave sponge, the sound absorption effect is good, the vibration can be primarily reduced, the sound reduction plate 20 can further reduce the noise, the vibration can be greatly reduced by the elastic frames 19 and the buffer air bags 21, the vibration and the noise after multi-level reduction treatment are subjected to deep noise reduction and damping vibration reduction by the sound insulation felt 18, and the sound insulation felt 18 can further reduce the noise and the damping vibration reduction positions of the micro-water pump 11 and the micro-fan 16 in the fixed block 6 Therefore, the operation of the micro water pump 11 and the micro fan 16 is prevented from influencing the operation of the elements of the electric actuator body 1, and the safe operation of the electric actuator body 1 is protected.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an antidetonation electric actuator, includes electric actuator body (1), electric actuator body (1) comprises valve connecting device (2), three-phase asynchronous motor (3), hand switch (4) and bears seat (5), its characterized in that, bear seat (5) and comprise fixed block (6) and buffer block (7), the upper end of fixed block (6) and the lower extreme fixed connection of buffer block (7), the upper end and electric actuator body (1) lower extreme fixed connection of fixed block (6), be equipped with same heat dissipation mechanism on fixed block (6) and electric actuator body (1), be equipped with damper in buffer block (7).

2. An anti-seismic electric actuator according to claim 1, characterized in that a valve position indicator (8) is arranged on the outer side wall of the front end of the electric actuator body (1).

3. The anti-seismic electric actuator according to claim 1, wherein the heat dissipation mechanism comprises a heat dissipation pipe (9) arranged in the inner wall of the electric actuator body (1), a liquid storage tank (10) is embedded in the fixing block (6), a miniature water pump (11) is fixedly mounted in the liquid storage tank (10), a liquid suction pipe (12) and a liquid infusion pipe (13) are communicated with the miniature water pump (11), the liquid infusion pipe (13) is communicated with the heat dissipation pipe (9), a liquid return pipe (14) is communicated with the heat dissipation pipe (9), and a liquid return end of the liquid return pipe (14) is inserted into the liquid storage tank (10).

4. An earthquake-resistant electric actuator according to claim 3, wherein a liquid return valve is fixedly installed in the liquid return pipe (14), heat dissipation holes (15) are formed in the left side and the right side of the fixing block (6), and a micro fan (16) is fixedly installed in the heat dissipation hole (15) on the right side.

5. An anti-seismic electric actuator according to claim 1, characterized in that the shock absorption assembly comprises a buffer groove (17) arranged in the buffer block (7), a sound insulation felt (18) is attached to the bottom surface of the buffer groove (17), a plurality of elastic frames (19) are fixedly mounted at the upper end of the sound insulation felt (18), the other ends of the elastic frames (19) are fixedly connected with the same sound absorption plate (20), and a plurality of buffer air bags (21) are filled in the space between the sound absorption plate (20) and the sound insulation felt (18).

6. An earthquake-resistant electric actuator according to claim 5, characterized in that the sound-absorbing plate (20) is made of butyl rubber, and a sponge layer is attached to the upper end of the sound-absorbing plate (20).