CN212486935U - DKJ type electric actuator - Google Patents

Abstract

The utility model relates to a DKJ electric actuator technical field especially relates to a DKJ type electric actuator, including the protecting box, the executor body, the calandria, the cooling tube, the circulation joint pipe, cooling fan, the protection casing, a mounting bracket, a frame, the dust screen, the pull ring, magnet, the iron sheet, ring flange and valve body, executor body fixed mounting is in the inside of protecting box, the fresh air inlet has all been seted up to the both sides of protecting box, two calandria are fixed mounting respectively in the both sides of protecting box inner wall, cooling tube fixed mounting is on the calandria, and cooling tube is in the intercommunication state with the calandria, the equal fixed mounting of two circulation joint pipes is on the protecting box, two circulation joint pipes respectively with the fixed intercommunication in both ends. The utility model discloses reached and carried out the purpose of quick heat dissipation cooling and avoiding the overheat protection phenomenon to the executor to take place, guaranteed the normal function of executor when frequently using simultaneously, can also guarantee the normal operating of executor in increase of service life.

Description

DKJ type electric actuator

Technical Field

The utility model relates to a DKJ electric actuator technical field especially relates to a DKJ type electric actuator.

Background

The actuator is an essential important component of an automatic control system. It is used to receive the control signal from the controller and change the size of the controlled medium to maintain the controlled variable at the required value or in certain range.

The electric actuator is an actuator taking electricity as energy in a control system, receives electric signals of an adjusting instrument and the like, changes the operation amount according to the magnitude of the signals, changes the material amount or energy of an input or output control object, and achieves the purpose of automatic adjustment. The electric actuator on the market at present does not have the function of accelerating heat dissipation, and if the electric actuator is adjusted too frequently, the service life of the electric actuator is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a DKJ type electric actuator has reached and has carried out the purpose that the cooling of dispelling the heat fast and avoid the overheat protection phenomenon to take place to the executor, has guaranteed the normal function of executor when frequently using simultaneously, can also guarantee the normal operating of executor in increase of service life.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the utility model provides a DKJ type electric actuator, includes protecting box, executor body, calandria, cooling tube, circulation joint pipe, cooling fan, protection casing, mounting bracket, frame, dust screen, pull ring, magnet, iron sheet, ring flange and valve body, executor body fixed mounting is in the inside of protecting box, the fresh air inlet has all been seted up to the both sides of protecting box, and two calandria are fixed mounting respectively in the both sides of protecting box inner wall, cooling tube fixed mounting is on the calandria, and cooling tube and calandria are in the intercommunication state, and the equal fixed mounting of two circulation joint pipes is on the protecting box, and two circulation joint pipes communicate with the both ends of cooling tube are fixed respectively, cooling fan fixed mounting is at the top of protecting box inner wall, protection casing fixed mounting is at the top of protecting box.

Further, the cooling pipeline is U-shaped, the protective cover and the protective box are in a communicated state, and the cooling fan and the protective cover correspond to each other up and down.

Further, the quantity of mounting bracket is two, the shape of mounting bracket is the L form, and two mounting brackets are fixed mounting respectively in the both sides of protective housing, the through-hole corresponding with the fresh air inlet has been seted up to one side of mounting bracket.

Furthermore, the dust screen is fixedly installed on a frame, the frame is inserted into the mounting frame, and the pull ring is fixedly installed in the middle of the top of the frame.

Further, the number of the magnets is two, the two magnets are fixedly installed at the front and rear parts of the left side of the frame respectively, and the two iron sheets are fixedly installed at the front and rear parts of the right side of the protection box respectively.

Furthermore, the flange plate is fixedly connected with the bottom of the actuator body, the flange plate is positioned below the bottom of the protective box, and the actuator body is fixedly connected with the valve body through the flange plate.

(III) advantageous effects

The utility model provides a DKJ type electric actuator possesses following beneficial effect:

1. the utility model discloses a set up a protective housing on the surface of executor body, the operation of cooperation radiator fan can discharge the heat that the executor body operation produced, thereby guarantee to dispel the heat to the executor body, cooperate two circulation joint pipes to communicate with circulating pump and fluid reservoir respectively simultaneously, the coolant liquid enters the inside circulation of cooling pipe that leads to from the calandria and circulates, the air current of external world gets into and forms the circulation flow direction by the fresh air inlet when radiator fan operates, the air current that gets into the protective housing at this moment reduces to carry out the heat exchange rapid cooling to the executor body through the temperature replacement of cooling pipe, and hot-blast is discharged to the outside of protective housing by radiator fan operation, the protective housing can also form effectual protective effect to the executor body simultaneously, can also reduce the noise in the time of extension life, consequently, reached the purpose of carrying out rapid heat dissipation cooling and avoiding the overheat protection phenomenon to the executor, meanwhile, the normal function of the actuator in frequent use is ensured, and the normal operation of the actuator can be ensured while the service life is prolonged.

2. The utility model discloses because the setting of mounting bracket, frame through assembling the dust screen is direct to be pegged graft in the mounting bracket, the dust screen is corresponding with the fresh air inlet on the protective housing, consequently, the inside air current that gets into the protective housing receives the filtration of dust screen, can block the dust to a very big extent, guarantee the clean and tidy nature of protective housing inside with this, thereby guarantee the life of executor, avoid the invasion and attack of dust, cooperate the fixed effect of absorption between magnet and the iron sheet simultaneously, can make stable the fixing in the mounting bracket of dust screen, and upwards stimulate the pull ring and then can take out the frame to the outside, thereby be convenient for regularly clear up the dust screen, with this circulation demand of guaranteeing the air current, heat dispersion to the executor has been improved.

Drawings

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

fig. 2 is a single schematic view of the structure actuator body of the present invention;

fig. 3 is a schematic view of the structure protection box of the present invention.

In the figure: 1. a protective box; 2. an actuator body; 3. an air inlet hole; 4. arranging pipes; 5. a cooling duct; 6. a circulating joint pipe; 7. a heat radiation fan; 8. a protective cover; 9. a mounting frame; 10. a through hole; 11. a frame; 12. a dust screen; 13. a pull ring; 14. a magnet; 15. iron sheets; 16. a flange plate; 17. a valve body.

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. 1-3, the present invention provides a technical solution: a DKJ type electric actuator comprises a protective box 1, an actuator body 2, a calandria 4, a cooling pipeline 5, circulating joint pipes 6, a heat dissipation fan 7, a protective cover 8, a mounting frame 9, a frame 11, a dust screen 12, a pull ring 13, a magnet 14, an iron sheet 15, a flange plate 16 and a valve body 17, wherein the actuator body 2 is fixedly arranged inside the protective box 1, air inlet holes 3 are respectively formed in two sides of the protective box 1, the two calandria 4 are respectively and fixedly arranged on two sides of the inner wall of the protective box 1, the cooling pipeline 5 is fixedly arranged on the calandria 4, the cooling pipeline 5 and the calandria 4 are in a communication state, the two circulating joint pipes 6 are respectively and fixedly arranged on the protective box 1, the two circulating joint pipes 6 are respectively and fixedly communicated with two ends of the cooling pipeline 5, the heat dissipation fan 7 is fixedly arranged on the top of the inner, the protection box 1 is arranged on the outer surface of the actuator body 2, heat generated by the operation of the actuator body 2 can be discharged by matching with the operation of the heat dissipation fan 7, so that the heat dissipation of the actuator body 2 is ensured, meanwhile, two circulation joint pipes 6 are matched to be respectively communicated with a circulation pump and a liquid tank, cooling liquid enters a cooling pipeline 5 which is led to in a circulation mode through a discharge pipe 4 to circulate, external air flow enters from an air inlet hole 3 to form a circulation flow direction when the heat dissipation fan 7 operates, the air flow entering the protection box 1 is subjected to temperature replacement through the cooling pipeline 5 to reduce heat exchange and rapidly cool the actuator body 2, hot air is discharged to the outside of the protection box 1 by the operation of the heat dissipation fan 7, meanwhile, the protection box 1 can also form an effective protection effect on the actuator body 2, the service life is prolonged, and the noise can also be reduced, therefore, the purposes of quickly radiating and cooling the actuator and avoiding the overheating protection phenomenon are achieved, the normal function of the actuator in frequent use is ensured, the service life is prolonged, and the normal operation of the actuator can be ensured.

The cooling pipeline 5 is U-shaped, the protective cover 8 is communicated with the protective box 1, the heat radiation fan 7 and the protective cover 8 are mutually corresponding up and down, the number of the mounting frames 9 is two, the mounting frames 9 are L-shaped, the two mounting frames 9 are respectively and fixedly arranged at two sides of the protective box 1, one side of the mounting frame 9 is provided with a through hole 10 corresponding to the air inlet hole 3, a dustproof net 12 is fixedly arranged on a frame 11, the frame 11 is inserted in the mounting frames 9, a pull ring 13 is fixedly arranged at the middle position of the top of the frame 11, the number of the magnets 14 is two, the two magnets 14 are respectively and fixedly arranged at the front and rear parts of the left side of the frame 11, two iron sheets 15 are respectively and fixedly arranged at the front and rear parts of the right side of the protective box 1, a flange 16 is fixedly connected with the bottom of the actuator body 2, the flange 16 is positioned below the bottom, because the setting of mounting bracket 9, frame 11 through assembling dust screen 12 is directly pegged graft in mounting bracket 9, dust screen 12 is corresponding with fresh air inlet 3 on protective housing 1, consequently, the inside air current that gets into protective housing 1 receives the filtration of dust screen 12, can block the dust to a very big extent, guarantee the inside neatness of protective housing 1 with this, thereby guarantee the life of executor, avoid the invasion and attack of dust, cooperate the fixed effect of absorption between magnet 14 and the iron sheet 15 simultaneously, can make stable the fixing in mounting bracket 9 of dust screen 12, and upwards stimulate pull ring 13 then can take out frame 11 to the outside, thereby be convenient for regularly clear up dust screen 12, with the circulation demand of this assurance air current, heat dispersion to the executor has been improved.

In the using process, the protective box 1 is arranged on the outer surface of the actuator body 2, the heat generated by the operation of the actuator body 2 can be discharged by matching with the operation of the heat dissipation fan 7, so that the heat dissipation of the actuator body 2 is ensured, meanwhile, the two circulation joint pipes 6 are respectively communicated with the circulation pump and the liquid tank, the cooling liquid enters the cooling pipeline 5 which is led to in a circulation mode through the discharge pipe 4 for circulation, the external air flow enters from the air inlet hole 3 to form a circulation flow direction when the heat dissipation fan 7 operates, the air flow entering the protective box 1 at the moment is subjected to temperature replacement reduction through the cooling pipeline 5 for carrying out heat exchange and rapid cooling on the actuator body 2, the hot air is discharged to the outside of the protective box 1 by the operation of the heat dissipation fan 7, meanwhile, the protective box 1 can also form an effective protective effect on the actuator body 2, the service life is prolonged, therefore, the purposes of quickly radiating and cooling the actuator and avoiding the overheating protection phenomenon are achieved, and the normal function of the actuator in frequent use is ensured.

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 (6)

1. The utility model provides a DKJ type electric actuator, includes protecting box (1), executor body (2), calandria (4), cooling tube (5), circulation joint pipe (6), cooling blower (7), protection casing (8), mounting bracket (9), frame (11), dust screen (12), pull ring (13), magnet (14), iron sheet (15), ring flange (16) and valve body (17), its characterized in that: executor body (2) fixed mounting is in the inside of protective housing (1), fresh air inlet (3) have all been seted up to the both sides of protective housing (1), and two calandria (4) are fixed mounting respectively in the both sides of protective housing (1) inner wall, cooling duct (5) fixed mounting is on calandria (4), and cooling duct (5) and calandria (4) are in the feed through state, and two equal fixed mounting in protective housing (1) of circulation joint pipe (6), two circulation joint pipe (6) respectively with the fixed intercommunication in both ends of cooling duct (5), radiator fan (7) fixed mounting is at the top of protective housing (1) inner wall, protection casing (8) fixed mounting is at the top of protective housing (1).

2. The DKJ-type electric actuator according to claim 1, characterized in that: the cooling pipeline (5) is U-shaped, the protective cover (8) and the protective box (1) are in a communicated state, and the heat dissipation fan (7) and the protective cover (8) are vertically corresponding to each other.

3. The DKJ-type electric actuator according to claim 1, characterized in that: the quantity of mounting bracket (9) is two, the shape of mounting bracket (9) is the L form, and two mounting brackets (9) are fixed mounting respectively in the both sides of protective housing (1), through-hole (10) corresponding with fresh air inlet (3) have been seted up to one side of mounting bracket (9).

4. The DKJ-type electric actuator according to claim 1, characterized in that: the dustproof net (12) is fixedly installed on the frame (11), the frame (11) is inserted into the mounting frame (9), and the pull ring (13) is fixedly installed in the middle of the top of the frame (11).

5. The DKJ-type electric actuator according to claim 1, characterized in that: the number of the magnets (14) is two, the two magnets (14) are respectively and fixedly installed at the front and rear parts of the left side of the frame (11), and the two iron sheets (15) are respectively and fixedly installed at the front and rear parts of the right side of the protection box (1).

6. The DKJ-type electric actuator according to claim 1, characterized in that: the flange plate (16) is fixedly connected with the bottom of the actuator body (2), the flange plate (16) is located below the bottom of the protective box (1), and the actuator body (2) is fixedly connected with the valve body (17) through the flange plate (16).

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