CN210859856U - Low-voltage DC24V actuator - Google Patents

Abstract

The utility model discloses a low pressure DC24V executor, including pneumatic actuator and valve body, pneumatic actuator, valve body distribute from top to bottom respectively, pneumatic actuator's bottom face and the top face of valve body all weld and have all seted up a plurality of second mounting hole on fixed disc and the fixed disc, the second mounting hole all is circular distribution about the center of fixed disc simultaneously, the inside left and right sides of valve body is equipped with left gas transmission passageway, right gas transmission passageway respectively, the inside middle-end of valve body is equipped with the left and right sides of cavity and communicates with each other with left gas transmission passageway, right gas transmission passageway respectively, the spout has all transversely been seted up to top face inner wall, the bottom face inner wall of cavity, and the inside middle-end welding of cavity has the fixed plate simultaneously, the equal fixed mounting in the left and right sides of fixed plate has reset spring and reset spring's the other end respectively fixed mounting have left electro-magnet, And a right electromagnet. The utility model has the advantages of simple structure and reasonable design, not only convenient to use, the result of use is still very good moreover.

Description

Low-voltage DC24V actuator

Technical Field

The utility model relates to a low pressure DC24V executor technical field specifically is a low pressure DC24V executor.

Background

The pneumatic actuator is an actuating device for opening and closing or regulating a valve by air pressure, is also called a pneumatic actuating mechanism or a pneumatic device, but is generally called a pneumatic head. Various specifications for pneumatic heads are set forth herein. The actuating mechanism and the adjusting mechanism of the pneumatic actuator are a unified whole, and the actuating mechanism comprises a film type, a piston type, a shifting fork type and a gear-rack type. The piston type stroke is long, and the piston type thrust mechanism is suitable for occasions requiring large thrust; the diaphragm type stroke is small, and the valve rod can only be directly driven;

the conventional apparatus has the following disadvantages:

currently, most low-pressure pneumatic actuators are not effective and have single functions, which cannot meet the existing requirements, and thus a low-pressure DC24V actuator is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low pressure DC24V executor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the pneumatic actuator and the valve body are respectively distributed up and down, a fixed disc is welded on the bottom end face of the pneumatic actuator and the top end face of the valve body, a plurality of second mounting holes are formed in the fixed disc and are respectively distributed in a circular mode about the center of the fixed disc, a left gas conveying channel and a right gas conveying channel are respectively arranged on the left side and the right side of the inside of the valve body, a cavity is arranged at the middle end of the inside of the valve body, the left side and the right side of the cavity are respectively communicated with the left gas conveying channel and the right gas conveying channel, sliding grooves are respectively formed in the inner wall of the top end face and the inner wall of the bottom end face of the cavity, a fixing plate is welded at the middle end of the inside of the cavity, a reset spring is fixedly mounted on the left side and the right side of the fixing plate, a left electromagnet and a right electromagnet are respectively fixedly mounted, The bottom face all passes through slider and spout sliding connection, and left electro-magnet, right electro-magnet all have the end cap at opposite face end fixed mounting simultaneously, the inside top face of valve body, bottom face all are equipped with the air guide passageway, and both ends communicate with each other with the left and right sides of cavity respectively about the air guide passageway simultaneously, pneumatic actuator's left end fixed mounting has the controller, and left electro-magnet, right electro-magnet all are connected with the controller electricity simultaneously, threaded connection has the pressure release pipe on the left side top of valve body set up screw hole and the screw hole, fixed mounting has the solenoid valve on the pressure release pipe, and the solenoid valve is connected with the controller electricity simultaneously, fixed mounting has the pressure-sensitive switch in the left gas transmission passageway of valve body, and the.

Preferably, the top end face of the pneumatic actuator is provided with a mounting opening, the top end face of the pneumatic actuator is provided with a cover plate, first mounting holes are formed in four corners of the cover plate and four corners inside the mounting opening, and the inner diameters of the first mounting holes are the same.

Preferably, the connecting holes are formed in four corners of the left end and the right end of the valve body, which are welded with the connecting plates.

Preferably, the outer wall of the pneumatic actuator is coated with an anti-corrosion layer, an anti-oxidation layer and a fireproof layer respectively.

Preferably, the controller is electrically connected with an alarm.

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

1. the utility model discloses a when connecing the electricity, left electro-magnet, right electro-magnet are because magnetic force draws close each other, make left electro-magnet, right electro-magnet compress reset spring respectively, make the fluid flow into the left gas transmission passageway of valve body from the left side pipeline, flow into the cavity again, then enter into the right gas transmission passageway after the air guide passageway, flow out from the right side pipeline again, then when the outage, utilize reset spring's effect, make the end cap seal the end department of left gas transmission passageway, right gas transmission passageway, not only do not need to seal the pipeline mouth manually, and the result of use is still very good;

2. the utility model discloses an at the in-process that uses, utilize the forced induction switch to carry out forced induction, after exceeding the pressure value that the forced induction switch set for, the forced induction switch starts the solenoid valve and carries out the pressure release, starts the alarm simultaneously and reports to the police and predicts to avoid the emergence of accident, the result of use is very good.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a low-voltage DC24V actuator according to the present invention;

fig. 2 is a schematic cross-sectional connection structure diagram of a low-voltage DC24V actuator according to the present invention;

fig. 3 is a schematic diagram of a local connection structure of a low-voltage DC24V actuator according to the present invention;

fig. 4 is a schematic diagram of a local connection structure of the low-voltage DC24V actuator according to the present invention.

In the figure: 1. a controller; 2. a cover plate; 3. a first mounting hole; 4. a pneumatic actuator; 5. a valve body; 6. fixing the disc; 7. a second mounting hole; 8. a left gas transmission channel; 9. a right gas transmission channel; 10. a cavity; 11. a chute; 12. a fixing plate; 13. a return spring; 14. a left electromagnet; 15. a right electromagnet; 16. an air guide channel; 17. a pressure relief pipe; 18. an electromagnetic valve; 19. a pressure sensitive switch; 20. and (7) a plug.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a low voltage DC24V actuator, comprising: the pneumatic control valve comprises a pneumatic actuator 4 and a valve body 5, wherein the pneumatic actuator 4 and the valve body 5 are respectively distributed up and down, a fixed disc 6 is welded on the bottom end face of the pneumatic actuator 4 and the top end face of the valve body 5, a plurality of second mounting holes 7 are formed in the fixed disc 6, the second mounting holes 7 are circularly distributed relative to the center of the fixed disc 6, a left gas transmission channel 8 and a right gas transmission channel 9 are respectively arranged on the left side and the right side of the inside of the valve body 5, a cavity 10 is arranged at the middle end of the inside of the valve body 5, the left side and the right side of the cavity 10 are respectively communicated with the left gas transmission channel 8 and the right gas transmission channel 9, sliding grooves 11 are transversely formed in the inner wall of the top end face and the inner wall of the bottom end face of the cavity 10, a fixed plate 12 is welded at the middle end of the inside of the cavity 10, return, The top end surfaces and the bottom end surfaces of the right electromagnet 15, the left electromagnet 14 and the right electromagnet 15 are all connected with the sliding chute 11 in a sliding way through a sliding block, meanwhile, the left electromagnet 14 and the right electromagnet 15 are both fixedly provided with plugs 20 at opposite surfaces, the top end surface and the bottom end surface of the interior of the valve body 5 are both provided with air guide channels 16, meanwhile, the left end and the right end of the air guide channel 16 are respectively communicated with the left side and the right side of the cavity 10, the controller 1 is fixedly arranged at the left end of the pneumatic actuator 4, meanwhile, the left electromagnet 14 and the right electromagnet 15 are both electrically connected with the controller 1, the top end of the left side of the valve body 5 is provided with a threaded hole, the threaded hole is in threaded connection with a pressure relief pipe 17, the pressure relief pipe 17 is fixedly provided with an electromagnetic valve 18, meanwhile, the electromagnetic valve 18 is electrically connected with the controller 1, a pressure sensing switch 19 is fixedly installed in the left gas transmission channel 8 of the valve body 5, and meanwhile, the pressure sensing switch 19 is electrically connected with the electromagnetic valve 18.

The top face of pneumatic actuator 4 is equipped with the installing port, and the top face of pneumatic actuator 4 is equipped with apron 2, and first mounting hole 3 has all been seted up to the four corners department of apron 2 and the inside four corners department of installing port, and the internal diameter homogeneous phase of first mounting hole 3 is the same simultaneously.

Connecting holes are formed in four corners of the connecting plate welded at the left end and the right end of the valve body 5.

The outer wall of the pneumatic actuator 4 is coated with an anti-corrosion layer, an anti-oxidation layer and a fireproof layer respectively.

The controller 1 is electrically connected with an alarm.

The working principle is as follows: the utility model discloses a when using, arrange whole device in appointed position earlier, install valve body 5 internals again, then with the connecting plate and the pipe connection of valve body 5 both sides, again with the fixed disc 6 of pneumatic actuator 4 bottom top fixed disc 6 and the fixed disc 6 fixed connection of valve body 5 top face, and with equipment electric connection, then when connecing the electricity, left electromagnet 14, right electromagnet 15 are drawn close to each other because magnetic force, make left electromagnet 14, right electromagnet 15 compress reset spring 13 respectively, make the fluid flow into the left gas transmission passageway 8 of valve body 5 from the left side pipeline, flow into cavity 10 again, then enter into right gas transmission passageway 9 after air guide passageway 16, flow out from the right side pipeline again, so when the outage, utilize reset spring 13's effect, make end cap 20 seal the end cap of left gas transmission passageway 8, right gas transmission passageway 9; in the using process, the pressure sensing switch 19 is used for sensing pressure, when the pressure value set by the pressure sensing switch 19 is exceeded, the pressure sensing switch 19 starts the electromagnetic valve 18 to release the pressure, and meanwhile, the alarm is started to give an alarm for indicating.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A low voltage DC24V actuator, comprising a pneumatic actuator (4) and a valve body (5), characterized in that: pneumatic actuator (4), valve body (5) distribute from top to bottom respectively, a plurality of second mounting hole (7) have all been seted up on fixed disc (6) and fixed disc (6) to the bottom face of pneumatic actuator (4) and the top face of valve body (5) all welded, and second mounting hole (7) all are circular distribution about the center of fixed disc (6) simultaneously, the inside left and right sides of valve body (5) is equipped with left gas transmission passageway (8), right gas transmission passageway (9) respectively, the inside middle-end of valve body (5) is equipped with the left and right sides of cavity (10) and communicates with each other with left gas transmission passageway (8), right gas transmission passageway (9) respectively, spout (11) have all transversely been seted up to top face inner wall, bottom face inner wall of cavity (10) simultaneously, the inside middle-end welding of cavity (10) has fixed plate (12), the equal fixed mounting in the left and right sides of fixed plate (12) has reset spring (13) and reset spring (13) The other end of the valve body is fixedly provided with a left electromagnet (14) and a right electromagnet (15), the top end face and the bottom end face of the left electromagnet (14) and the right electromagnet (15) are respectively connected with the sliding groove (11) in a sliding mode through a sliding block, the opposite end faces of the left electromagnet (14) and the right electromagnet (15) are respectively fixedly provided with a plug (20), the top end face and the bottom end face inside the valve body (5) are respectively provided with an air guide channel (16), the left end and the right end of the air guide channel (16) are respectively communicated with the left side and the right side of the cavity (10), the left end of the pneumatic actuator (4) is fixedly provided with a controller (1), the left electromagnet (14) and the right electromagnet (15) are respectively electrically connected with the controller (1), the top end of the left side of the valve body (5) is provided with a threaded hole, the threaded hole is connected with a, meanwhile, the electromagnetic valve (18) is electrically connected with the controller (1), a pressure sensing switch (19) is fixedly installed in the left gas transmission channel (8) of the valve body (5), and meanwhile, the pressure sensing switch (19) is electrically connected with the electromagnetic valve (18).

2. The low voltage DC24V actuator of claim 1, wherein: the top end face of the pneumatic actuator (4) is provided with a mounting hole, the top end face of the pneumatic actuator (4) is provided with a cover plate (2), first mounting holes (3) are formed in four corners of the cover plate (2) and four corners of the inside of the mounting hole, and the inner diameters of the first mounting holes (3) are the same.

3. The low voltage DC24V actuator of claim 1, wherein: connecting holes are formed in four corners of the connecting plate welded at the left end and the right end of the valve body (5).

4. The low voltage DC24V actuator of claim 1, wherein: the outer wall of the pneumatic actuator (4) is coated with an anti-corrosion layer, an anti-oxidation layer and a fireproof layer respectively.

5. The low voltage DC24V actuator of claim 1, wherein: the controller (1) is electrically connected with an alarm.

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