TWM465502U - Improved structure of explosion-proof valve driving device - Google Patents

Description

Improved structure of explosion-proof valve drive

The utility model provides an explosion-proof structure of a valve driving device, in particular to an improved structure of an explosion-proof valve driving device which is explosion-proof and convenient to operate.

Press, valve actuator, also known as actuator or actuator, is one of the components frequently used in the field of automation control, the main function is to automatically operate, control the switch or adjust some equipment, as an alternative work, according to Its structure and actuation form can be divided into several types, such as straight stroke, angular stroke and rotary type, and the driving power category can be divided into pneumatic, hydraulic, electric and electrohydraulic categories, and the valve driver is produced. It replaces the problem of personnel directly operating in hazardous work areas, and greatly increases production efficiency due to control precision and efficiency in operation.

Among the valve actuators, the type of power as the driving power has other unparalleled advantages. Therefore, the types of electric drive are the most rapid in many types, which are characterized by convenient energy acquisition, fast response, and fast signal transmission. It can transmit signals over long distances and work with digital devices.

While the valve driver achieves the above advantages, its structure is relatively complicated, and at the same time, the manufacturing cost is high and the driving force is small, and the maintenance is inconvenient, and the more serious problem is that the mechanical transmission structure and the electronic driving structure are arranged on the same plane. In the event of any damage to any of the structures, the other part will be damaged together. Therefore, the conventional valve actuators do exist. The problems and defects described above need to be improved. Therefore, how to solve the above problems and problems That is, the applicant for this new type and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned shortcomings, the applicants of this new type have collected relevant information, and through multi-party evaluation and consideration, and through years of experience in the industry, through continuous trial and modification, they have designed such explosion-proof and easy-to-operate operation. A new patent for the improvement of the structure of the explosion-proof valve drive unit.

The main purpose of the present invention is to form a first accommodating space and a second accommodating space through a combination of a base body, a base plate and a cover body, and then set the mechanical transmission structure group and the electronic drive structure group to the first capacity respectively. Between the space and the second accommodating space, the structure is simplified, the manufacturing and maintenance are facilitated, and the internal damage can be avoided when the internal explosion occurs. The above technology can be used for the structure of the conventional valve driver. Break through the problems of complex and mutual destruction, and achieve practical progress in explosion-proof and convenient operation.

In order to achieve the above purpose, the explosion-proof valve driving device of the present invention is improved in structure, which mainly comprises a body, a substrate, a cover body, a mechanical transmission structure group and an electronic driving structure group, and the mechanical transmission structure is assembled on the seat body. And the base system is combined with the substrate to form a first accommodating space, and a plurality of holes are formed on the substrate, and the electronic driving structure is disposed on the substrate, and the cover is combined with the body, and the cover is And the substrate encloses a second accommodating space, wherein the mechanical transmission structure is housed in the first accommodating space, and the electronic driving structure is housed in the second accommodating space, the electronic driving structure group and the machine The transmission structure group penetrates the holes through the holes and is connected and actuated.

With the above structure, the mechanical transmission structure group and the electronic driving structure component are disposed by using the substrate, thereby simplifying the overall structural complexity, and further preventing the mutual influence from being damaged by the isolation of the substrate when an internal explosion occurs. When performing maintenance, according to the maintenance of different structural groups, the cover or the substrate can be opened, and the practical progress of the explosion-proof and convenient operation can be achieved.

1‧‧‧ body

2‧‧‧Substrate

21‧‧‧ holes

3‧‧‧ cover

4‧‧‧Mechanical transmission structure group

5‧‧‧Electronic drive structure group

6‧‧‧ Flameproof surface

7‧‧‧Connected parts

8‧‧‧ input shaft

9‧‧‧Explosion-proof joint

A‧‧‧First accommodation space

B‧‧‧Second space

The first figure is a cross-sectional view of a preferred embodiment of the present invention.

The second figure is a perspective view of a substrate of the preferred embodiment of the present invention.

The third figure is a schematic view of the substrate of the preferred embodiment of the present invention.

In order to achieve the above objects and effects, the technical means and structure adopted by the present invention are described in detail in the preferred embodiment of the present invention, and the features and functions thereof are as follows.

Please refer to the first, second and third figures, which are a cross-sectional view, a perspective view of a substrate and a schematic view of a substrate according to a preferred embodiment of the present invention. It can be clearly seen from the figure that the novel system comprises: a body 1; a substrate 2 combined with the base 1 , the substrate 2 is surrounded by the base 1 to form a first accommodating space A, and the substrate 1 forms a plurality of holes 21; a cover 3 combined with the base 1 The cover body 3 is surrounded by the base body 1 to form a second accommodating space B. The mechanical transmission structure group 4 is disposed on the seat body 1 and received in the first accommodating space. And an electronic driving structure group 5 disposed on the substrate 2 and housed in the second accommodating space B, and the electronic driving structure group 5 and the mechanical transmission structure group 4 Through the holes 21, some of the components are pierced and connected to operate.

The joint surface of the substrate 2 and the base body 1 is provided with an explosion-proof surface 6, and the base body 1 and the cover body 3 are coupled to each other through the fixing of at least one joint member 7.

The substrate 2 is further provided with an input shaft 8 , which is disposed on the hole 21 and has a cantilever structure, and the substrate 2 forms an explosion-proof joint 9 adjacent to the input shaft 8 , and the explosion-proof joint portion The 9 series is provided for the electronic driving structure group 5 to be combined.

The above-mentioned mechanical transmission structure group 4 and the electronic driving structure group 5 are mainly connected to each other through the holes 21 at the explosion-proof joint portion 9.

Through the above structure, the structural arrangement of the valve driving device of the present invention can be fully understood, mainly through the combination of the base 1, the substrate 2 and the cover 3, and the space surrounded by the base 1 and the cover 3 through the substrate 2 is Below the substrate 2 is a first accommodating space A, and above the substrate 2 is a second accommodating space B, wherein the mechanical transmission structure group 4 is located in the first accommodating space A, and the electronic driving structure group 5 is located in the second accommodating space In the space B, the mechanical transmission structure group 4 and the electronic driving structure group 5 are bored through the input shaft 8 to make the two structural groups cooperate, so that the structural complexity is greatly simplified and the mold opening is produced through the structural design. The difficulty in manufacturing and the cost are reduced. Furthermore, when assembling the input shaft 8 and related components, it is only necessary to work on the substrate 2, so that the labor of the assembly can be saved and effective. Improve assembly efficiency and improve production time; among them, the seat body 1 and the cover body 3 are fixed by the joint member 7 (the embodiment uses a hexagon socket bolt as an explanation, but is not limited), when it is intended to be assembled or repaired. When the coupling body 7 is loosened, the seat body 1 and the cover body 3 are separated. When the electronic driving structure group 5 needs to be installed or repaired, the cover body 3 can be opened to perform work, and when the mechanical transmission structure is to be installed or repaired. In group 4, the substrate 2 is opened before the operation can be performed; and the valve driving device of the present case adopts a cantilever structure, so that the carrying capacity of the whole operation is not reduced, the installation space is simplified, and the overall height is reduced. And reduce the overall weight; and when the internal structural group explodes, through this separate design, it will not cause damage to other structural groups, and more with the structural design of the explosion-proof surface 6 and the explosion-proof joint portion 9, Minimize the damage of the internal explosion, and through this separation design structure, in addition to achieving the above advantages, it is more practical to achieve explosion-proof and convenient operation.

Therefore, the key to improving the structure of the explosion-proof valve driving device of the present invention to improve the conventional use is:

1. The partition design of the base 1, the base plate 2 and the cover 3 can greatly improve the difficulty of production and reduce the production cost, further prevent the chain damage caused by the internal explosion, and achieve the advantages of explosion-proof and convenient operation. .

Second, through the design concept of the cantilever structure, not only does not affect the carrying capacity, but also saves the installation space, so that the overall height of the drive is reduced, so that the overall weight is reduced.

Third, due to the design concept of the explosion-proof surface 6, the first design of the structure of the explosion-proof valve drive device, and the effect of the explosion-proof surface 6 greatly reduces the damage of the internal explosion of the drive, and the conventional explosion-proof drive does not have such a substrate. 2 design method, which shows the progress of this new type.

However, the above description is only for the preferred embodiment of the present invention, and thus the scope of the novel is not limited thereby, so that the simple modification and equivalent structural changes of the present specification and the drawings are the same. It is included in the scope of this new patent and is given to Chen Ming.

In summary, the structure of the explosion-proof valve driving device of the present invention is improved in use, in order to achieve its efficacy and purpose, the novel is a new type of practicality, which is in line with the application requirements of the new patent, and is proposed according to law. To apply, I hope that the trial committee will grant this new type as soon as possible to protect the applicant's hard work. If there is any doubt in the trial committee, please do not hesitate to give instructions, the applicant will try his best to cooperate and feel punished.

1‧‧‧ body

2‧‧‧Substrate

3‧‧‧ cover

4‧‧‧Mechanical transmission structure group

5‧‧‧Electronic drive structure group

6‧‧‧ Flameproof surface

7‧‧‧Connected parts

8‧‧‧ input shaft

9‧‧‧Explosion-proof joint

A‧‧‧First accommodation space

B‧‧‧Second space

Claims (5)

An improved structure of an explosion-proof valve driving device comprises: a body; a substrate combined with the base body, the substrate is surrounded by the base body to form a first accommodating space, and the substrate forms a plurality of holes; a cover body of the base body, the cover system and the base body surround a second accommodating space; a mechanical transmission structure set, the mechanical transmission structure set is disposed on the base body and received in the first accommodating space And an electronic driving structure set, the electronic driving structure is disposed on the substrate and received in the second receiving space, and the electronic driving structure group and the mechanical transmission structure group pass through the holes The components are linked and actuated. The structure of the explosion-proof valve driving device according to the first aspect of the patent application is improved, wherein a surface of the joint between the substrate and the base body is provided with an explosion-proof surface. The structure of the explosion-proof valve driving device according to claim 1 is improved, wherein the seat body and the cover system are coupled to each other through fixing of at least one coupling member. The structure of the explosion-proof valve driving device according to the first aspect of the invention is further improved, wherein the substrate further comprises an input shaft, the input shaft is disposed on the hole and has a cantilever structure. The structure of the explosion-proof valve driving device according to claim 4 is improved, wherein the substrate forms an explosion-proof joint adjacent to the input shaft, and the explosion-proof joint is provided for the electronic driving structure group to be combined.