CN216078524U

CN216078524U - Anticorrosive pneumatic actuator

Info

Publication number: CN216078524U
Application number: CN202122003935.3U
Authority: CN
Inventors: 范良港; 张良心
Original assignee: Zhejiang Bangye Automation Technology Co ltd
Current assignee: Zhejiang Bangye Automation Technology Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-18
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses an anticorrosion pneumatic actuator which comprises a pneumatic actuator main body, an anticorrosion mechanism and a guide pipe, wherein the anticorrosion mechanism is installed on the outer side wall of the pneumatic actuator main body, the anticorrosion mechanism is formed by combining anticorrosion paint, a high temperature resistant layer, soundproof cotton and a polyethylene protective shell, the high temperature resistant layer is installed on the outer side wall of the pneumatic actuator main body, the soundproof cotton is adhered to the outer side wall of the high temperature resistant layer, the polyethylene protective shell is adhered to the outer side wall of the soundproof cotton, and the anticorrosion paint is sprayed on the outer side wall of the polyethylene protective shell. The corrosion resistance of the pneumatic actuator main body can be improved through the corrosion prevention mechanism, and the service life of the pneumatic actuator is prolonged; and the connecting mechanism is convenient to be connected with an external pipeline, so that the use by personnel is convenient.

Description

Anticorrosive pneumatic actuator

Technical Field

The utility model relates to the technical field of pneumatic actuators, in particular to an anticorrosive pneumatic actuator.

Background

Pneumatic actuator is the actuating device who opens and close or governing valve with the air pressure drive, be called pneumatic actuator or pneumatic means again, pneumatic actuator's simple structure, the action is steady reliable, and have advantages such as safe explosion-proof, at the power plant, the chemical industry, there is extensive application in the production process that safety requirement is higher such as oil refining, however in the current actuator that starts, mostly all anticorrosive heat-resisting effect is relatively poor, because mostly work in the comparatively abominable place of environment, after using a period, the condition of corruption often can take place in its surface, pneumatic actuator's life has just so seriously been influenced, the practicality has been reduced, for this, we propose novel corrosion-resistant pneumatic actuator.

Patent No. 201920512678.6 discloses novel corrosion-resistant pneumatic actuator, including the executor body, the bottom fixedly connected with shock pad of executor body, the top of executor body is provided with the upper end cover plate, the surface bonding of executor body has first adhesive linkage, the one side bonding of first adhesive linkage dorsad executor body has high temperature resistant layer. According to the utility model, through the matching of the actuator body, the shock pad, the upper end cover plate, the first adhesive layer, the high temperature resistant layer, the second adhesive layer, the anticorrosive layer, the first polychlorotrifluoroethylene layer, the second polychlorotrifluoroethylene layer, the first hollow microsphere cooling coating heat-insulating layer and the second hollow microsphere cooling coating heat-insulating layer, the problems that the traditional pneumatic actuator is poor in anticorrosive and heat-resistant effects, and the surface of the traditional pneumatic actuator is easy to corrode under a severe environment, so that the working efficiency of the pneumatic actuator is influenced, and the use cost of a user is increased are solved.

The anticorrosion pneumatic actuator has the following defects: 1. the service life of the pneumatic actuator is reduced due to poor corrosion resistance of the pneumatic actuator; 2. the inconvenience of connecting the pneumatic actuator to external piping results in a reduction in the service life of the pneumatic actuator. To this end, we propose an anticorrosive pneumatic actuator.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an anti-corrosion pneumatic actuator, which can increase the anti-corrosion property of a pneumatic actuator main body and prolong the service life of the pneumatic actuator through an anti-corrosion mechanism; and the connecting mechanism is convenient to be connected with an external pipeline, so that the use by personnel is convenient, and the problems in the background technology can be effectively solved.

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

the utility model provides an anticorrosive pneumatic actuator, includes the pneumatic actuator main part, still includes anticorrosion mechanism and pipe, anticorrosion mechanism is installed to the lateral wall of pneumatic actuator main part, anticorrosion mechanism comprises anticorrosive paint, high temperature resistant layer, soundproof cotton and polyethylene protecting crust combination, high temperature resistant layer is installed to the lateral wall of pneumatic actuator main part, the lateral wall on high temperature resistant layer is stained with soundproof cotton, soundproof cotton's lateral wall is stained with the polyethylene protecting crust, the lateral wall spraying of polyethylene protecting crust has anticorrosive paint.

Further, still include coupling mechanism, coupling mechanism is installed to the lateral wall of pipe, coupling mechanism conveniently is connected with outside pipeline.

Further, coupling mechanism comprises circular arc piece A, circular arc piece B, bolt, nut and slipmat combination, bolted connection is all passed through at the both ends of circular arc piece A and circular arc piece B's both ends, the lateral wall threaded connection of bolt has the nut, the lateral wall of circular arc piece A and the lateral wall of circular arc piece B all are stained with the slipmat, insert the outside pipeline in the pipe for outside pipeline is located between circular arc piece A and circular arc piece B, conveniently fixes outside pipeline.

Further, the through holes are formed in the two ends of the arc block A and the two ends of the arc block B, and the bolts penetrate through the through holes, so that the arc block A and the arc block B are conveniently connected.

Furthermore, the material of the high temperature resistant layer is polybenzimidazole PBI, and the polybenzimidazole PBI has good high temperature resistance.

Compared with the prior art, the utility model has the following beneficial effects: 1. the outer side wall of the pneumatic actuator main body is provided with an anti-corrosion mechanism, the anti-corrosion mechanism is formed by combining anti-corrosion paint, a high temperature resistant layer, sound insulation cotton and a polyethylene protective shell, the outer side wall of the pneumatic actuator main body is adhered with the high temperature resistant layer, the high temperature resistant layer is made of polybenzimidazole PBI, the polybenzimidazole PBI has good high temperature resistance and can prevent external high temperature from damaging the pneumatic actuator main body, the sound insulation cotton is adhered to the outer side wall of the high temperature resistant layer and has good sound insulation cotton, the pneumatic actuator is prevented from generating large noise when in work, the polyethylene protective shell is adhered to the outer side wall of the sound insulation cotton, the polyethylene protective shell has good wear resistance and impact resistance and good corrosion resistance, the outer side wall of the polyethylene protective shell is sprayed with the anti-corrosion paint, the anti-corrosion paint has certain anti-corrosion performance and can increase the corrosion resistance of the pneumatic actuator main body, the service life of the pneumatic actuator main body is prolonged;

2. coupling mechanism is installed to the lateral wall of pipe, coupling mechanism is by circular arc piece A, circular arc piece B, the bolt, nut and slipmat combination constitute, insert external pipe in the pipe, bolted connection is all passed through at circular arc piece A's both ends and circular arc piece B's both ends, place external pipe between circular arc piece A and circular arc piece B, the lateral wall threaded connection of bolt has the nut, thereby pass through fastening nut, make extrusion each other between circular arc piece A and circular arc piece B, because circular arc piece A's lateral wall all is stained with the slipmat with circular arc piece B's lateral wall, thereby pass through extrusion nut, can be with external pipe and pipe connection, make things convenient for personnel to use.

Drawings

Fig. 1 is a schematic view of the overall structure of an anticorrosive pneumatic actuator according to the present invention.

Fig. 2 is a schematic structural diagram of an anti-corrosion mechanism of the anti-corrosion pneumatic actuator.

Fig. 3 is a schematic structural diagram of a connecting mechanism of an anticorrosive pneumatic actuator according to the present invention.

In the figure: 1. a pneumatic actuator body; 2. an anti-corrosion mechanism; 201. anticorrosive paint; 202. a high temperature resistant layer; 203. sound insulation cotton; 204. a polyethylene protective shell; 3. a conduit; 4. a connecting mechanism; 401. an arc block A; 402. an arc block B; 403. a bolt; 404. a nut; 405. a non-slip mat.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an anticorrosive pneumatic actuator comprises a pneumatic actuator body 1, and further comprises an anticorrosive mechanism 2 and a conduit 3, the anticorrosive mechanism 2 is installed on the outer side wall of the pneumatic actuator body 1, the anticorrosive mechanism 2 is formed by combining an anticorrosive paint 201, a high temperature resistant layer 202, soundproof cotton 203 and a polyethylene protective shell 204, the high temperature resistant layer 202 is installed on the outer side wall of the pneumatic actuator body 1, soundproof cotton 203 is adhered to the outer side wall of the high temperature resistant layer 202, a polyethylene protective shell 204 is adhered to the outer side wall of the soundproof cotton 203, and the anticorrosive paint 201 is sprayed on the outer side wall of the polyethylene protective shell 204.

Wherein, still include coupling mechanism 4, coupling mechanism 4 is installed to the lateral wall of pipe 3, and coupling mechanism 4 conveniently is connected with the outside pipeline.

The connecting mechanism 4 is composed of an arc block a401, an arc block B402, a bolt 403, a nut 404 and a non-slip mat 405, the two ends of the arc block a401 are connected with the two ends of the arc block B402 through the bolt 403, the nut 404 is connected to the outer side wall of the bolt 403 in a threaded manner, the non-slip mat 405 is adhered to the outer side wall of the arc block a401 and the outer side wall of the arc block B402, an external pipeline is inserted into the conduit 3, the external pipeline is located between the arc block a401 and the arc block B402, and the external pipeline is convenient to fix.

Through holes are formed in the two ends of the arc block A401 and the two ends of the arc block B402, and the bolts 403 penetrate through the through holes, so that the arc block A401 and the arc block B402 can be conveniently connected.

The material of the high temperature resistant layer 202 is polybenzimidazole PBI, which has good high temperature resistance.

It should be noted that, the utility model is an anticorrosion pneumatic actuator, when in operation, the outer side wall of the pneumatic actuator main body 1 is provided with an anticorrosion mechanism 2, the anticorrosion mechanism 2 is formed by combining an anticorrosion paint 201, a high temperature resistant layer 202, soundproof cotton 203 and a polyethylene protective shell 204, the outer side wall of the pneumatic actuator main body 1 is adhered with the high temperature resistant layer 202, the material of the high temperature resistant layer 202 is polybenzimidazole PBI, the polybenzimidazole PBI has good high temperature resistance, and can avoid the pneumatic actuator main body 1 from being damaged by external high temperature, the outer side wall of the high temperature resistant layer 202 is adhered with the soundproof cotton 203, the soundproof cotton 203 has good soundproof cotton 203, and can avoid generating large noise when the pneumatic actuator is in operation, the outer side wall of the soundproof cotton 203 is adhered with the polyethylene protective shell 204, the polyethylene protective shell 204 has good wear resistance, impact resistance and good corrosion resistance, the outer side wall of the polyethylene protective shell 204 is sprayed with the anticorrosion paint, the anti-corrosion paint 201 has certain anti-corrosion performance, the anti-corrosion performance of the pneumatic actuator body 1 can be improved, the service life of the pneumatic actuator body 1 is prolonged, the connecting mechanism 4 is installed on the outer side wall of the guide pipe 3, the connecting mechanism 4 is formed by combining the arc block A401, the arc block B402, the bolt 403, the nut 404 and the anti-skid pad 405, an external pipeline is inserted into the guide pipe 3, two ends of the arc block A401 are connected with two ends of the arc block B402 through the bolt 403, the external pipeline is placed between the arc block A401 and the arc block B402, the nut 404 is in threaded connection with the outer side wall of the bolt 403, the arc block A401 and the arc block B402 are mutually extruded through the fastening nut 404, the anti-skid pad 405 is adhered to the outer side wall of the arc block A401 and the outer side wall of the arc block B402, the nut 404 is extruded, the external pipeline can be connected with the guide pipe 3, and the use of a person is facilitated.

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

Claims

1. The utility model provides an anticorrosive pneumatic actuator, includes pneumatic actuator main part (1), its characterized in that still includes anticorrosion mechanism (2) and pipe (3), anticorrosion mechanism (2) are installed to the lateral wall of pneumatic actuator main part (1), anticorrosion mechanism (2) comprise by anticorrosive paint (201), high temperature resistant layer (202), soundproof cotton (203) and polyethylene protecting crust (204) combination, high temperature resistant layer (202) are installed to the lateral wall of pneumatic actuator main part (1), soundproof cotton (203) are stained with to the lateral wall of high temperature resistant layer (202), the lateral wall of soundproof cotton (203) is stained with polyethylene protecting crust (204), the lateral wall spraying of polyethylene protecting crust (204) has anticorrosive paint (201).

2. A corrosion protected pneumatic actuator as set forth in claim 1 wherein: the device is characterized by further comprising a connecting mechanism (4), wherein the connecting mechanism (4) is installed on the outer side wall of the conduit (3).

3. A corrosion protected pneumatic actuator as set forth in claim 2 wherein: the connecting mechanism (4) is composed of an arc block A (401), an arc block B (402), a bolt (403), a nut (404) and an anti-skid pad (405) in a combined mode, the two ends of the arc block A (401) are connected with the two ends of the arc block B (402) through the bolt (403), the nut (404) is connected to the outer side wall of the bolt (403) in a threaded mode, and the anti-skid pad (405) is adhered to the outer side wall of the arc block A (401) and the outer side wall of the arc block B (402).

4. A corrosion protected pneumatic actuator as set forth in claim 3 wherein: through holes are formed in the two ends of the arc block A (401) and the two ends of the arc block B (402), and the bolts (403) penetrate through the through holes.

5. A corrosion protected pneumatic actuator as set forth in claim 1 wherein: the material of the high temperature resistant layer (202) is polybenzimidazole PBI.