CN216045776U - Flame-proof type integrated valve electric actuator - Google Patents

Abstract

The utility model provides an explosion-proof type integrated valve electric device which is characterized by comprising a base, a support ring, an electric explosion-proof valve, a moving mechanism, support blocks, a connecting plate and a buffer mechanism, wherein the moving mechanism is installed at the bottom of the base; realized double buffering, when this application produces vibrations, the vibrations power is transmitted to the connecting plate on and to its compression through the supporting shoe for the connecting plate is close to each other with the intermediate plate, and the top shoe, lower slider lateral sliding drive first spacing spring, the spacing spring of second is flexible, realizes the one-level buffering to the support ring bottom, and buffer spring through the bottom realizes the secondary buffering to the support ring bottom.

Description

Flame-proof type integrated valve electric actuator

Technical Field

The utility model relates to the technical field of valve electric devices, in particular to an explosion-proof integrated valve electric device.

Background

The valve electric device is a driving device indispensable for realizing valve program control, automatic control and remote control, the movement process of the valve electric device can be controlled by the stroke, torque or axial thrust, the current flame-proof type integrated valve electric device realizes the program control, the automatic control and the remote control of the valve by arranging a control module component, the current flame-proof type integrated valve electric device sometimes shakes, the protection performance is poor, the use effect of the device is influenced, the device is easy to wear, the service life of the device is reduced, and therefore technicians in the field improve the current flame-proof type integrated valve electric device;

through retrieval, the explosion-proof type valve electric device disclosed in application number cn202022952636.x is characterized in that a support ring is arranged on a base, an electric explosion-proof valve is arranged at the top of the support ring, a support block and a connecting plate are connected to the bottom of the support ring, the connecting plate is connected with the base through a buffer spring, vibration generated by the electric device is buffered through the buffer spring, effective protection is realized, and a moving device is further arranged at the bottom of the base, so that the device is convenient to move;

the following drawbacks remain for the above patents: although the buffering can be realized through setting up buffer spring in the above-mentioned patent, reach the purpose of protection, buffer spring only plays the effect of single buffering, only can cushion this device's partly shaking force, the vibrations that this device produced are cushioned the back through buffer spring, device itself still can take place to rock, it is relatively poor only to carry out the effect of buffering through single buffer spring, further lead to the barrier propterty of this device self to reduce, the inside part of this device still can be owing to the existence of vibrations is not hard up, the condition such as wearing and tearing, and then shortened the life of this device.

Disclosure of Invention

According to the technical problems, the utility model provides an explosion-proof type integrated valve electric device which is characterized by comprising a base, a support ring, an electric explosion-proof valve, a moving mechanism, a support block, a connecting plate and a buffer mechanism, wherein the moving mechanism is installed at the bottom of the base;

the buffer mechanism comprises a telescopic rod, a damping spring, mounting seats, a lower connecting rod, a limiting ring, a first limiting spring, a lower sliding block, an upper connecting rod, an upper sliding block, a second limiting spring, a connecting rod, a middle plate and a buffer spring, wherein the bottom of the base is connected with the buffer spring, the number of the buffer spring is N, N is more than or equal to 2, the top of the buffer spring is connected with the middle plate, the middle plate is arranged at the lower side of the connecting plate, the telescopic rods are mounted at four corners of the connecting plate and the middle plate through bolts, the damping spring is wound on the outer side of the telescopic rod, two ends of the damping spring are respectively connected with the upper end and the lower end of the telescopic rod, the mounting seats are respectively mounted at two ends of the top of the middle plate, the mounting seats are respectively mounted at two ends of the bottom of the connecting plate, the lower connecting rod is mounted between the two mounting seats at the top of the middle plate, two ends of the lower connecting rod are respectively connected with a lower sliding block in a sliding manner, a first limiting spring is wound on the outer side of the lower connecting rod, one end of the first limiting spring is connected with the lower sliding block, and the other end of the first limiting spring is connected with a mounting seat on the middle plate; install the connecting rod between two mount pads of connecting plate bottom, both ends sliding connection has the slider about the upper connecting rod, the outside winding of upper connecting rod has the spacing spring of second, the both ends of the spacing spring of second are connected with the slider respectively, be connected with the connecting rod through the moving part between slider and the lower slider, the middle part of connecting rod is provided with the spacing ring down.

The utility model has the beneficial effects that: the utility model adds the installation seat, the lower connecting rod, the limiting ring, the first limiting spring, the lower sliding block, the upper connecting rod, the upper sliding block, the second limiting spring and the connecting rod on the basis of the existing single buffer spring for buffering, realizes double buffering, when the application generates vibration, the vibration force is transmitted to the connecting plate through the supporting block and compresses the connecting plate, so that the connecting plate and the middle plate are close to each other, the upper sliding block and the lower sliding block transversely slide to drive the first limiting spring and the second limiting spring to expand and contract, primary buffering is realized at the bottom of the supporting ring, secondary buffering is realized at the bottom of the supporting ring through the buffer spring at the bottom, compared with the single buffer spring in the prior art, the utility model can buffer all the vibration force, so that the application can not generate aftershock, and the application after double buffering can effectively ensure the intact internal parts, the buffering effect is improved, so that the protection performance of the buffer is obviously improved, and the service life of the buffer is prolonged;

the lifting rod is additionally arranged, the vibration around the support ring can be buffered, the pressure of the electric explosion-proof valve on the support ring is dispersed, the damping spring is arranged on the outer side of the lifting rod and is matched with the telescopic rod for use, the telescopic rod can be subjected to auxiliary damping, the buffering performance of the device is further improved, the limiting ring is arranged in the middle of the lower connecting rod, the two lower sliding blocks on the lower connecting rod are limited, and the lower connecting rod is prevented from being impacted and damaged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a cushioning mechanism according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

As shown in the figure, 1-base, 2-support ring, 3-electric explosion-proof valve, 4-moving mechanism, 5-support block, 6-connecting plate, 7-telescopic rod, 8-damping spring, 9-mounting seat, 10-lower connecting rod, 11-spacing ring, 12-first spacing spring, 13-lower sliding block, 14-upper connecting rod, 15-upper sliding block, 16-second spacing spring, 17-connecting rod, 18-intermediate plate and 19-buffer spring.

Detailed Description

Example 1

The utility model provides an explosion-proof integrated valve electric device which is characterized by comprising a base 1, a support ring 2, an electric explosion-proof valve 3, a moving mechanism 4, a support block 5, a connecting plate 6 and a buffer mechanism, wherein the moving mechanism 4 is installed at the bottom of the base 1, the support ring 2 is installed at the top of the base 1, the electric explosion-proof valve 3 is installed at the top of the support ring 2, the support block 5 is installed at the bottom of the support ring 2, the connecting plate 6 is connected at the bottom of the support block 5, the buffer structure is arranged in the base 1, and the connecting plate 6 is connected with the base 1 through the buffer mechanism;

the buffer mechanism comprises a telescopic rod 7, a damping spring 8, a mounting seat 9, a lower connecting rod 10, a limiting ring 11, a first limiting spring 12, a lower slider 13, an upper connecting rod 14, an upper slider 15, a second limiting spring 16, a connecting rod 17, a middle plate 18 and a buffer spring 19, wherein the bottom of the base 1 is connected with the buffer spring 19, the number of the buffer spring 19 is N, N is more than or equal to 2, the top of the buffer spring 19 is connected with the middle plate 18, the middle plate 18 is arranged at the lower side of the connecting plate 6, the telescopic rod 7 is arranged at four corners of the connecting plate 6 and the middle plate 18 through bolts, the damping spring 8 is wound on the outer side of the telescopic rod 7, two ends of the damping spring 8 are respectively connected with the upper end and the lower end of the telescopic rod 7, the mounting seats 9 are respectively arranged at two ends of the top of the middle plate 18, the mounting seats 9 are respectively arranged at two ends of the bottom of the connecting plate 6, the lower connecting rod 10 is arranged between the two mounting seats 9 at the top of the middle plate 18, two ends of the lower connecting rod 10 are respectively connected with a lower sliding block 13 in a sliding manner, a first limiting spring 12 is wound on the outer side of the lower connecting rod 10, one end of the first limiting spring 12 is connected with the lower sliding block 13, and the other end of the first limiting spring 12 is connected with the mounting seat 9 on the middle plate 18; an upper connecting rod 14 is installed between two installation seats 9 at the bottom of the connecting plate 6, the left end and the right end of the upper connecting rod 17 are connected with an upper sliding block 15 in a sliding mode, a second limiting spring 16 is wound on the outer side of the upper connecting rod 14, two ends of the second limiting spring 16 are connected with the upper sliding block 15 respectively, the upper sliding block 15 and the lower sliding block 13 are connected with the connecting rod 17 through a moving part, and a limiting ring 11 is arranged in the middle of the lower connecting rod 10.

Example 2

When the device is used, the device is moved to a specified position by the moving mechanism 4 to be installed, a power element inside the electric explosion-proof valve 3 is started to generate vibration to further drive the support ring 2 to vibrate, the support block 5 extrudes the connecting plate 6 to enable the connecting plate 6 and the middle plate 18 to be close to each other, the upper slider 15 and the lower slider 13 transversely slide to drive the first limiting spring 12 and the second limiting spring 16 to stretch and retract, primary buffering is realized on the bottom of the support ring 2, secondary buffering is realized on the bottom of the support ring 2 by the buffer spring 19 at the bottom, meanwhile, the connecting plate 6 in the vibration process enables the telescopic rod 7 to be compressed to buffer the vibration around the support ring 2, the pressure of the electric explosion-proof valve 3 on the support ring 2 is dispersed, and the damping spring 8 is arranged on the outer side of the lifting rod to be matched with the telescopic rod 7 for use, so that the telescopic rod 7 can play an auxiliary damping role, the buffering performance of this application has further been improved, and this application can be fallen whole vibrations buffering through above-mentioned dual buffering mode for electronic flame proof valve 3 can not produce vibrations in the use, further can not take place to damage the life of this application to inside part.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. While the utility model has been described with respect to the above embodiments, it will be understood by those skilled in the art that the utility model is not limited to the above embodiments, which are described in the specification and illustrated only to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (2)

1. The flameproof integrated valve electric device is characterized by comprising a base, a support ring, an electric flameproof valve, a moving mechanism, support blocks, a connecting plate and a buffer mechanism, wherein the moving mechanism is installed at the bottom of the base, the support ring is installed at the top of the base, the electric flameproof valve is installed at the top of the support ring, the support blocks are installed at the bottom of the support ring, the connecting plate is connected to the bottom of the support blocks, the buffer structure is arranged in the base, and the connecting plate is connected with the base through the buffer mechanism;

the buffer mechanism comprises a telescopic rod, a damping spring, a mounting seat, a lower connecting rod, a limiting ring, a first limiting spring, a lower sliding block, an upper connecting rod, an upper sliding block, a second limiting spring, a connecting rod, a middle plate and a buffer spring, wherein the bottom of the base is connected with the buffer spring, the top of the buffer spring is connected with the middle plate, the middle plate is arranged at the lower side of the connecting plate, the telescopic rods are mounted at four corners of the connecting plate and the middle plate through bolts, the damping spring is wound at the outer side of the telescopic rod, two ends of the damping spring are respectively connected with the upper end and the lower end of the telescopic rod, the mounting seats are respectively mounted at two ends of the top of the middle plate, the mounting seats are respectively mounted at two ends of the bottom of the connecting plate, the lower connecting rod is mounted between the two mounting seats at the top of the middle plate, and the two ends of the lower connecting rod are respectively connected with the lower sliding block, a first limiting spring is wound on the outer side of the lower connecting rod, one end of the first limiting spring is connected with the lower sliding block, and the other end of the first limiting spring is connected with a mounting seat on the middle plate; install the connecting rod between two mount pads of connecting plate bottom, both ends sliding connection has the top shoe about the top connection pole, the outside winding of top connection pole has the spacing spring of second, the both ends of the spacing spring of second are connected with the top shoe respectively, be connected with the connecting rod through the moving part between top shoe and the lower slider, the middle part of connecting rod is provided with the spacing ring down.

2. The flameproof integrated valve electric device according to claim 1, characterized in that the number of the buffer springs is N, N is more than or equal to 2.

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