CN217747635U - Coating spraying device for air-core reactor - Google Patents

Abstract

The utility model provides a coating spraying device for hollow reactor belongs to hollow reactor protection technical field. Be equipped with many heat dissipation pressing from both sides ways on the air-core reactor, the coating spraying device includes: a coating delivery device; the coating conveying device is connected with the coating storage box through a coating input pipe; an operating lever; the spraying body is provided with a plurality of coating nozzles, the coating nozzles are connected to the peripheral side of the spraying body, and the plurality of spraying bodies can vertically extend into the plurality of radiating clamping channels respectively; the coating conveyer pipe, a plurality of spraying bodies of one-to-one are equipped with many, and the input of coating conveyer pipe is connected with coating conveyor respectively, and the output branch of coating conveyer pipe is connected and is served and communicate with the coating circulation chamber at one that the spraying body is used for input coating. The utility model provides a coating spraying device is convenient for carry out spraying coating to the hollow reactor and is favorable to improving coating spraying efficiency.

Description

Coating spraying device for air-core reactor

Technical Field

The utility model relates to a hollow reactor protection technical field especially relates to a coating spraying device for hollow reactor.

Background

At present, after the air-core reactor runs for a long time, the phenomena of epoxy pulverization, cracking and partial insulation stripping appear on the surface of the air-core reactor due to the combined action of outdoor ultraviolet rays, sand wind, rain, high and low temperatures in four seasons and various insects and birds, so that the air-core reactor is heated, deformed and burnt, and the safe running of a power system is seriously influenced; in order to ensure the normal operation of the air-core reactor and prolong the service life of the air-core reactor, workers are required to regularly spray or brush special coatings on the air-core reactor for maintenance.

However, because the air-core reactor is provided with a plurality of layers of windings which are different in diameter, wound into a cylindrical shape and coaxial, the plurality of layers of windings are supported by the bracket, and the adjacent windings are separated by the insulating partition plate to form a plurality of heat dissipation galleries with smaller sizes, in the prior art, the paint is mainly sprayed on the inner wall of each heat dissipation gallery by adopting a paint dipping mode, but the paint is needed by adopting the paint dipping mode, and the paint dipping equipment has a more complex structure, so that the cost for protecting the air-core reactor is higher; in addition, because the size of the heat dissipation channel is smaller, the coating on the inner wall of the heat dissipation channel is inconvenient to adopt by the existing coating spraying device; therefore, a paint spraying device which is convenient for spraying paint on the air-core reactor and is beneficial to improving the paint spraying efficiency is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art at least one not enough, provide one kind be convenient for carry out the coating to the hollow reactor and be favorable to improving the coating spraying efficiency a coating spraying device for hollow reactor.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a coating spraying device for an air-core reactor, the air-core reactor is equipped with at least three groups of windings at the interval in the lateral direction, and adjacent two sets of define between the winding and form annular heat dissipation cavity, just the interval is equipped with the insulating interval structure of a plurality of vertical settings in the annular heat dissipation cavity circumference, and is a plurality of insulating interval structure will annular heat dissipation cavity is separated and is formed many heat dissipation tunnels for the coating spraying device of air-core reactor includes:

the coating conveying device is used for conveying the coating;

the coating storage tank is used for storing coating, and the coating conveying device is connected with the coating storage tank through a coating input pipe;

one end of the operating rod in the length direction is a handheld end, and the other end of the operating rod in the length direction is a free end;

the spraying body is provided with a plurality of spraying bodies, the spraying bodies are arranged at intervals at the free end of the operating rod, a coating circulation cavity is arranged in each spraying body, the spraying bodies are provided with a plurality of coating nozzles at intervals along the length direction of each spraying body, the coating nozzles are connected to the peripheral sides of the spraying bodies and are respectively communicated with the coating circulation cavities, one end of each spraying body in the length direction is used for inputting coatings, the other end of each spraying body in the length direction is blocked to form a blocking end, and the spraying bodies can vertically extend into the heat dissipation clamping channels;

the coating conveyer pipe, the one-to-one is a plurality of the spraying body is equipped with many, the input of coating conveyer pipe respectively with coating conveyor connects, the output of coating conveyer pipe is connected respectively the spraying body be used for input coating serve and with the coating circulation chamber intercommunication.

The utility model has the advantages that: in the embodiment, the plurality of spraying bodies are arranged at the free end of the operating rod, and the plurality of coating nozzles are arranged on the spraying bodies at intervals along the length direction of the spraying bodies, so that when the coating spraying device in the embodiment is used for spraying coatings on the air-core reactor, the plurality of spraying bodies can vertically extend into the plurality of radiating galleries respectively, and the coatings are input into the spraying bodies through the coating conveying device, so that the plurality of coating nozzles spray the coatings on the side walls of the radiating galleries simultaneously, the coatings can be sprayed on the side walls of the radiating galleries conveniently, the coating spraying efficiency is high, the coatings can be sprayed on the winding conveniently, and the winding on the air-core reactor can be protected conveniently; further, can be simultaneously to many lateral wall spraying coating to the heat dissipation double-layered way through a plurality of spraying bodies, further improvement coating spraying efficiency, be convenient for quick carry out spraying coating to the winding that has certain height dimensions.

In addition, on the basis of the technical scheme, the utility model discloses can also make following improvement, can also have following additional technical feature.

According to the utility model discloses an embodiment, spraying body detachable installs on the free end of action bars. The spraying body in this embodiment is detachably installed on the free end of action bars, is convenient for carry out the dismouting to the spraying body to be favorable to changing and maintaining the spraying body.

According to the utility model discloses an embodiment, a coating spraying device for air-core reactor still includes:

the connecting piece, the one-to-one is a plurality of the spraying body is equipped with a plurality ofly, and is a plurality of the connecting piece is interval slidable mounting respectively on the free end of action bars and can follow the extending direction of the free end of action bars slides, the spraying body is connected respectively on the connecting piece.

In this embodiment, through being equipped with a plurality of connecting pieces, the connecting piece is interval slidable mounting respectively on the free end of action bars, can adjust the interval between a plurality of spraying bodies through sliding connection spare, be convenient for adjust the interval between two adjacent spraying bodies according to the radial interval between two adjacent heat dissipation lanes on the air core reactor, be favorable to stretching into many heat dissipation lanes respectively with a plurality of spraying bodies, and be favorable to making the spraying body be located the intermediate position of heat dissipation lane respectively in the lateral direction, and then improve the homogeneity of coating nozzle to the lateral wall spraying of heat dissipation lane, still make coating spraying device can be applicable to not unidimensional air core reactor, improve coating spraying device's suitability.

According to an embodiment of the present invention, a sliding groove is provided on a free end of the operating rod, the connecting member includes a connecting portion and a slider, the slider is connected to the connecting portion, the slider is slidably mounted in the sliding groove, and the spraying body is connected to the connecting portion; the paint spraying apparatus for an air-core reactor further includes:

and the first locking part is used for locking the connecting part on the free end of the operating rod.

In the embodiment, the free end of the operating rod is provided with the sliding groove, and the connecting piece is provided with the sliding block, so that the connecting piece can be conveniently arranged on the free end of the operating rod in a sliding manner; further, through being equipped with retaining member one in this embodiment, can be through retaining member one with the connecting piece locking on the free end of action bars, be convenient for after the position of having adjusted a plurality of spraying bodies, through retaining member one with the connecting piece locking on the free end of action bars, and then restrict the fixed position of spraying body, avoid changing and influence the spraying effect in the position of the in-process spraying body through spraying body spraying coating.

According to the utility model discloses an embodiment, the action bars includes:

the handheld end is arranged at one end of the supporting body, and the horizontal rotating supporting part is arranged at the other end of the supporting body;

the spraying device comprises a rotating section, a spraying body and a spraying support part, wherein one end of the rotating section is provided with a rotating connecting part, the rotating connecting part is horizontally and rotatably connected to the horizontal rotating support part in the horizontal direction, the other end of the rotating section is a free end, and the spraying body is installed on the free end of the rotating section;

and the locking part II is used for locking the rotating connecting part and the horizontal rotating supporting part.

Rotation connecting portion on the rotation section in this embodiment rotate the connection on the horizontal rotation supporting part of the level of supporting the body in the horizontal direction, thereby can adjust the angle that forms between rotation section and the support body in the horizontal direction, and then can adjust the orientation of connecting a plurality of coating nozzles on the spraying body on the free end of rotation section, be favorable to adjusting the orientation of coating nozzle according to spraying direction needs, improve the spraying effect of coating spraying device to the lateral wall of heat dissipation double-layered way. Further, through being equipped with retaining member two, can adjust the angle that forms between rotation section and the support body, and after adjusting the rotation section and supporting the angle between the body, connecting portion and the horizontal rotation supporting part locking will be rotated to rethread retaining member two, avoid changing and influence the spraying effect in the orientation of the in-process coating nozzle through spraying body spraying coating.

According to the utility model discloses an embodiment, circumference interval is equipped with multiunit coating blowout structure group, every group on the spraying body coating blowout structure group includes a plurality ofly respectively the coating nozzle.

The spraying body in this embodiment goes up the circumference interval and is equipped with multiunit coating blowout structure group, and every group coating blowout structure group includes a plurality of coating nozzle respectively for same spraying body can be simultaneously through the lateral wall spraying coating of multiunit coating blowout structure group to the heat dissipation double-layered way, further improvement coating spraying efficiency.

According to the utility model discloses an embodiment, it is a plurality of coating nozzle equidistance interval sets up. The equidistant interval setting of a plurality of coating nozzles in this embodiment is favorable to improving the homogeneity that a plurality of coating nozzles carry out spraying coating to the lateral wall of heat dissipation double-layered way, also improves the uniformity of carrying out spraying coating to the both sides wall of heat dissipation double-layered way, and then is favorable to improving the spraying quality.

According to the utility model discloses an embodiment, it is a plurality of the coating nozzle respectively detachable connect in on the spraying body. The coating nozzle in the embodiment can be detached, so that the coating nozzle is detached and the residual coating is cleaned after the coating operation is finished by using the coating spraying device, the coating nozzle is favorably recycled, the use cost of the coating spraying device is reduced, and the protection cost of the air-core reactor is further reduced.

According to an embodiment of the present invention, the coating material nozzle is provided with a plurality of coating material spouting holes. The coating nozzle in the embodiment is provided with the plurality of coating ejection holes, so that the coverage area of the coating ejected by the coating nozzle is increased, the coating spraying efficiency is improved, and the spraying uniformity is improved.

According to the utility model discloses an embodiment, a coating spraying device for air core reactor still includes:

the coating conveying pipe is detachably connected with the upper end of the spraying body, the coating flowing cavity is communicated with the coating conveying pipe, and the output end of the coating conveying pipe is connected with the coating input connector;

and the plugging head is detachably connected to the lower end of the spraying body.

In the embodiment, the upper end of the spraying body is connected with the paint input connector, so that the paint body is conveniently connected with a paint conveying pipe for conveying paint; in addition, the lower end of the spraying body is connected with a plugging head, so that the lower end of the coating body can be plugged conveniently. Furthermore, coating input connector and shutoff head in this embodiment can be dismantled, are convenient for carry out the dismouting to coating input connector and shutoff head, use coating spraying device to carry out the spraying operation after accomplishing, can lift coating input connector and shutoff head off, are convenient for clear up the coating that remains in this internal coating circulation chamber of coating, are favorable to the coating body reuse, reduce coating spraying device's use cost, and then reduce air core reactor's protection cost.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a paint spraying apparatus according to an embodiment of the present invention;

FIG. 2 is a front elevational view of the paint spray apparatus of FIG. 1 after it has been straightened;

FIG. 3 is a top plan view of the coating material dispensing device of FIG. 2;

FIG. 4 is an enlarged view of region I of FIG. 1;

fig. 5 is a schematic view of a using state of the paint spraying apparatus according to the embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the coating material spraying device comprises an operating rod, 2, a connecting piece, 3, a first locking piece, 4, a spraying body, 5, a coating material conveying pipe, 6, an air-core reactor, 10, a supporting body, 11, a rotating section, 12, a locking bolt, 13, a locking nut, 20, a vertical connecting plate, 21, a sliding block, 22, a top stop fixing plate, 23, a horizontal connecting plate, 40, a coating material nozzle, 41, a coating material input connecting head, 42, a sealing head, 60, an insulating supporting seat, 61, a first winding, 62, a second winding, 63, a third winding, 64, a fourth winding, 65, a first bracket support, 66, a second bracket support, 67, an insulating partition plate, 101, a horizontal rotating supporting part, 111, a rotating connecting part, 112, a sliding chute, 411, a coating material spraying hole, 412, a dismounting inserting hole, 601, an insulating supporting body, 602, a first supporting seat, 603, a second supporting seat, 651, a first supporting seat, 653, a first mounting seat, 661, a second supporting seat, 662 and a second mounting seat.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The coating spraying device for the air-core reactor provided by the embodiment, as shown in fig. 1 to 5, the air-core reactor 6 is provided with at least three groups of windings at intervals in the lateral direction, an annular heat dissipation cavity is defined between two adjacent groups of windings, a plurality of vertically arranged insulation spacing structures are arranged at intervals in the annular heat dissipation cavity in the circumferential direction, the annular heat dissipation cavity is separated by the insulation spacing structures to form a plurality of heat dissipation channels, and the coating spraying device for the air-core reactor comprises:

the coating conveying device is used for conveying the coating;

the coating conveying device is connected with the coating storage box through a coating input pipe;

one end of the operating rod 1 in the length direction is a handheld end, and the other end of the operating rod 1 in the length direction is a free end;

the spraying body 4 is provided with a plurality of spraying bodies 4, the spraying bodies 4 are arranged at intervals on the free end of the operating rod 1, a coating circulation cavity is arranged in each spraying body 4, the spraying body 4 is provided with a plurality of coating nozzles 40 at intervals along the length direction of the spraying body 4, the coating nozzles 40 are connected to the peripheral side of the spraying body 4 and are respectively communicated with the coating circulation cavity, one end of each spraying body 4 in the length direction is used for inputting coating, the other end of each spraying body 4 in the length direction is blocked to form a blocking end, and the spraying bodies 4 can vertically extend into a plurality of heat dissipation clamping ways;

the coating conveying pipe 5 is provided with a plurality of coating bodies 4 in one-to-one correspondence, the input end of the coating conveying pipe 5 is respectively connected with the coating conveying device, and the output end of the coating conveying pipe 5 is respectively connected to one end, used for inputting the coating, of the coating body 4 and communicated with the coating circulation cavity.

In the embodiment, as shown in fig. 1 to 5, a plurality of spraying bodies 4 are installed at the free end of an operating rod 1, and a plurality of paint nozzles 40 are arranged on the spraying bodies 4 at intervals along the length direction thereof, when the paint spraying device in the embodiment is used for spraying paint on an air core reactor 6, the plurality of spraying bodies 4 can be respectively vertically extended into a plurality of heat dissipation channels, and paint is input into the spraying bodies 4 through a paint conveying device, so that the plurality of paint nozzles 40 simultaneously spray paint on the side walls of the heat dissipation channels, the paint spraying on the side walls of the heat dissipation channels is facilitated, the paint spraying efficiency is high, the paint is further facilitated for spraying on windings, and the windings on the air core reactor 6 are protected; further, can be simultaneously to many lateral wall spraying coating to the heat dissipation double-layered way through a plurality of spraying bodies 4, further improvement coating spraying efficiency, be convenient for quick carry out spraying coating to the winding that has certain height dimensions.

In this embodiment, as shown in fig. 5, four groups of windings are arranged at intervals in the lateral direction of the air-core reactor 6 in this embodiment, the four groups of windings are a first winding 61, a second winding 62, a third winding 63 and a fourth winding 64 sequentially from outside to inside, an annular heat dissipation cavity defined between the first winding 61 and the second winding 62 is specifically a first annular heat dissipation cavity, the first annular heat dissipation cavity is provided with an insulating interval structure which is specifically an insulating interval plate 67, and a plurality of insulating interval plates 67 divide the first annular heat dissipation cavity into a plurality of first heat dissipation channels which are specifically first heat dissipation channels; an annular heat dissipation cavity defined between the second winding 62 and the third winding 63 is specifically an annular heat dissipation cavity II, an insulating interval structure arranged in the annular heat dissipation cavity II is also an insulating interval plate 67, and a plurality of insulating interval plates 67 divide the annular heat dissipation cavity II into a plurality of heat dissipation channels which are specifically heat dissipation channels II; an annular heat dissipation cavity defined between the third winding 63 and the fourth winding 64 is specifically an annular heat dissipation cavity III, an insulating interval structure arranged in the annular heat dissipation cavity III is also an insulating interval plate 67, and a plurality of insulating interval plates 67 divide the annular heat dissipation cavity III into a plurality of heat dissipation channels, specifically heat dissipation channels III. The number of the spraying bodies 4 shown in the figure of the embodiment is three, and the three spraying bodies 4 respectively extend into the three heat dissipation channels; further, the number of the spraying bodies 4 can be adjusted appropriately according to the number of the heat dissipation channels arranged in the radial direction of the air-core reactor 6.

Further, as shown in fig. 5, four sets of windings in this embodiment are fixedly supported by the first bracket support 65 and the second bracket support 66, the four sets of windings are horizontally fixed to the first bracket support 65 and the second bracket support 66, the first bracket support 65 is located above the four sets of windings, and the second bracket support 66 is located below the four sets of windings.

Further, as shown in fig. 5, the first bracket support 65 in this embodiment includes a first support ring 651, a first support plate 652 and a first mounting block 653, wherein the first support plate 652 is provided with a plurality of blocks, the plurality of first support plates 652 are circumferentially connected to the first support ring 651 at intervals, and the first mounting block 653 is provided with a plurality of blocks and is respectively connected to one end of the first support plate 652 at the outer side. Further, the second support 66 in this embodiment includes a second support ring, a second support plate 661 and a second mounting seat 662, where the second support plate 661 is provided with a plurality of blocks, the plurality of second support plates 661 are circumferentially connected to the second support ring at intervals, and the second mounting seat 662 is provided with a plurality of blocks and is respectively connected to one end of the outer side of the second support plate 661. The multi-winding structure of the air-core reactor 6 is in particular fixed between a support plate one 652 and a support plate two 661.

Further, as shown in fig. 5, an insulating support base 60 is arranged below the second support 66 in this embodiment, the insulating support base 60 is provided with a plurality of second mounting bases 662 corresponding to the plurality of second mounting bases one by one, the insulating support base 60 includes a first support base 602, a second support base 603 and an insulating support body 601, the first support base 602 is used for being connected with the second mounting base 662 through bolts, the insulating support body 601 is connected between the first support base 602 and the second support base 603, the second support base 603 is used for being connected with other mounting bases, and a mounting base for being connected with the second support base 603 is not shown in this embodiment; further, the second bracket support 66 and the first bracket support 65 in this embodiment have the same structure.

Further, as shown in fig. 5, the air-core reactor 6 in this embodiment only shows a single-layer winding structure, the air-core reactor 6 may have a three-layer winding structure, and the multiple-layer winding structure is fixed by connecting the correspondingly arranged first mounting seat 653 and the second mounting seat 662 through bolts; further, the number of windings arranged in the air-core reactor 6 at intervals in the lateral direction may also be three, and the like, and in addition, other structures of the air-core reactor 6 may refer to the prior art in the field, and are not described herein again.

In this embodiment, as shown in fig. 1 and 5, the paint delivery pipe 5 in this embodiment is specifically a delivery hose, and the paint delivery pipe 5 can flexibly adapt to and adjust the spraying angle during the spraying operation.

It should be noted that the paint conveying pipe 5 in this embodiment also only illustrates a part of the paint conveying pipe 5, the paint storage tank and the paint conveying device in this embodiment are not illustrated, and in addition, the connection between the paint storage tank and the paint conveying device can refer to the paint spraying equipment in the art, and will not be described again here. Further, the "coating" in this embodiment is an insulating paint, and the "coating" may also be other general coatings in the prior art; the paint delivery apparatus in the embodiment may employ a pressure pump or the like.

In one embodiment of the present invention, as shown in fig. 1 to 3, the spraying body 4 is detachably mounted on the free end of the operating rod 1. In this embodiment, 4 detachable of spraying body installs on the free end of action bars 1, is convenient for carry out the dismouting to spraying body 4 to be favorable to changing and maintaining spraying body 4.

In an embodiment of the present invention, as shown in fig. 1 to 3, the coating material spraying apparatus for an air-core reactor further includes:

connecting piece 2, a plurality of spraying bodies of one-to-one 4 are equipped with a plurality ofly, and a plurality of connecting pieces 2 are interval slidable mounting respectively and can slide along the extending direction of the free end of action bars 1 on the free end of action bars 1, and spraying body 4 is connected respectively on connecting piece 2.

In this embodiment, as shown in fig. 1 to 3, by providing a plurality of connecting members 2, the connecting members 2 are respectively slidably mounted at intervals on the free end of the operating rod 1, the intervals between the plurality of spraying bodies 4 can be adjusted by the sliding of the connecting members 2, and it is convenient to adjust the interval between two adjacent spraying bodies 4 according to the radial interval between two adjacent heat dissipation lanes on the air-core reactor 6, which is beneficial to extending the plurality of spraying bodies 4 into the plurality of heat dissipation lanes respectively, and is beneficial to making the spraying bodies 4 be located at the middle positions of the heat dissipation lanes in the lateral direction respectively, thereby improving the uniformity of the spraying of the coating nozzle 40 on the side walls of the heat dissipation lanes, and further making the coating spraying device suitable for air-core reactors 6 of different sizes, and improving the applicability of the coating spraying device.

In an embodiment of the present invention, as shown in fig. 1 to 3, a sliding groove is provided on a free end of the operating rod 1, the connecting member 2 includes a connecting portion and a slider 21, the slider 21 is connected to the connecting portion, the slider 21 is slidably mounted in the sliding groove, and the spraying body 4 is connected to the connecting portion; the paint spraying apparatus for an air-core reactor further includes:

a first locking member 3 for locking the connecting member 2 to the free end of the operating lever 1.

In the present embodiment, as shown in fig. 1 to 3, by providing the sliding groove on the free end of the operating rod 1 and providing the slider 21 on the connecting member 2, it is convenient to slidably mount the connecting member 2 on the free end of the operating rod 1; further, through being equipped with retaining member 3 in this embodiment, can lock connecting piece 2 on the free end of action bars 1 through retaining member 3, be convenient for after adjusting the position of a plurality of spraying bodies 4, lock connecting piece 2 on the free end of action bars 1 through retaining member 3, and then restrict the fixed position of spraying body 4, avoid changing and influence the spraying effect in the position of the in-process spraying body 4 through spraying body 4 spraying coating.

In this embodiment, as shown in fig. 1, the sliding slot in this embodiment is a T-shaped structure, the sliding block 21 is slidably mounted in the sliding slot, and an end of the sliding slot far away from the rotating connection portion 111 is open, so that the sliding block 21 can slide out of the sliding slot to take out the connection member 2.

Further, as shown in fig. 1 to 3, the connecting portion on the connecting member 2 in this embodiment includes a vertical connecting plate 20 and a horizontal connecting plate 23, the slider 21 is connected to the rear side of the vertical connecting plate 20, the horizontal connecting plate 23 is horizontally connected to the lower end of the vertical connecting plate 20, a through hole for passing through a paint input connector 41 is formed in the horizontal connecting plate 23, the input connector passes through the through hole in the horizontal connecting plate 23 and is in threaded connection with the spraying body 4, and when the input connector is screwed, the horizontal connecting plate 23 is pressed against the spraying body 4 to be fixed; in addition, after the input connector is loosened and tightened, the orientation of the coating nozzle 40 on the spraying body 4 is adjusted, and then the input connector is screwed to tightly press and fix the horizontal connecting plate 23 and the spraying body 4; further, the connecting member 2 may be configured in other structures, so as to connect the spraying body 4 to the operating rod 1.

Further, as shown in fig. 1 to 3, in the present embodiment, in order to facilitate locking the connecting member 2 on the free end of the operating rod 1, a top stop fixing plate 22 is connected to the upper end of the vertical connecting plate 20, the top stop fixing plate 22 is horizontally connected to the top of the vertical connecting plate 20 and extends rearward, and a vertical threaded hole is formed in the middle of the top stop fixing plate 22; correspondingly, the first locking member 3 in this embodiment is a bolt, the bolt is screwed into the threaded hole, and the lower end of the bolt is stopped against the free end of the operating rod 1 by screwing the bolt, so that the connecting member 2 is locked on the free end of the operating rod 1.

In an embodiment of the present invention, as shown in fig. 1 to 3, the operation rod 1 includes:

a support body 10, one end of the support body 10 is provided with a handheld end, and the other end of the support body 10 is provided with a horizontal rotation support part 101;

a rotating section 11, one end of the rotating section 11 is provided with a rotating connecting part 111, the rotating connecting part 111 is horizontally and rotatably connected to the horizontal rotating supporting part 101 in the horizontal direction, the other end of the rotating section 11 is a free end, and the spraying body 4 is installed on the free end of the rotating section 11;

and a second locking member for locking the rotation connecting portion 111 with the horizontal rotation supporting portion 101.

In this embodiment, as shown in fig. 1 to fig. 3, the rotation connecting portion 111 on the rotation section 11 is horizontally and rotatably connected to the horizontal rotation supporting portion 101 of the supporting body 10 in the horizontal direction, so that the angle formed between the rotation section 11 and the supporting body 10 can be adjusted in the horizontal direction, and further the orientations of the plurality of paint nozzles 40 on the spraying body 4 connected to the free end of the rotation section 11 can be adjusted, which is beneficial to adjusting the orientations of the paint nozzles 40 according to the spraying direction requirement, and improving the spraying effect of the paint spraying device on the side wall of the heat dissipation channel. Furthermore, through being equipped with retaining member two, can adjust the angle that forms between rotation section 11 and the support body 10, and after adjusting the angle between rotation section 11 and the support body 10, rethread retaining member two will rotate connecting portion 111 and rotate the locking of supporting part 101 with the level, avoid changing and influence the spraying effect in the orientation of the in-process coating nozzle 40 of spraying coating through spraying body 4.

In the present embodiment, as shown in fig. 1 to 4, the supporting body 10 in the present embodiment is a cylindrical rod structure, and the horizontal rotation supporting portion 101 is a U-shaped structure; in addition, the rotation connecting portion 111 of the rotation section 11 in this embodiment is a block structure, and the rotation connecting portion 111 extends into the horizontal rotation supporting portion 101 in a U-shaped structure; furthermore, the second locking member in this embodiment includes a locking bolt 12 and a locking nut 13, bolt through holes for passing through the locking bolt 12 are correspondingly formed on the horizontal rotation supporting portion 101 and the rotation connecting portion 111, the locking nut 13 is screwed on the threaded end of the locking bolt 12, and the rotation connecting portion 111 and the horizontal rotation supporting portion 101 can be locked by screwing the locking nut 13; in addition, when the angle between the rotating section 11 and the supporting body 10 needs to be adjusted, the locking nut 13 can be screwed down and then adjusted. Further, the rotation connecting portion 111 and the horizontal rotation supporting portion 101 in this embodiment may have other rotation connecting manners, and the rotation connecting portion 111 and the horizontal rotation supporting portion 101 may be locked by a locking structure with other structures.

In the present embodiment, as shown in fig. 1 to fig. 3, in order to facilitate opening the sliding groove on the free end of the rotating section 11, the sliding groove is opened on the concave surface and is recessed rearward by opening the concave surface on the front side surface of the rotating section 11.

The utility model discloses an embodiment, as shown in fig. 1 to 4, the circumference interval is equipped with multiunit coating blowout structure group on the spraying body 4, and every coating blowout structure of group is organized and is included a plurality of coating nozzle 40 respectively.

In this embodiment, as shown in fig. 1 to 4, a plurality of groups of paint spraying structure groups are circumferentially arranged on the spraying body 4 at intervals, and each group of paint spraying structure group includes a plurality of paint nozzles 40, so that the same spraying body 4 can spray paint on the side wall of the heat dissipation channel through the plurality of groups of paint spraying structure groups at the same time, thereby further improving the paint spraying efficiency.

In this embodiment, as shown in fig. 1 to 4, the spraying body 4 in this embodiment is a tubular structure, two sides of the spraying body 4 along the length direction thereof are respectively provided with a first plane and a second plane, which are arranged on the back, respectively, and the first plane and the second plane are respectively provided with a group of paint spraying structure groups, each of which respectively includes a plurality of paint nozzles 40. In addition, the paint nozzles 40 shown in the present embodiment are provided on both left and right sides of the spray main body 4, and when the spray main body 4 is inserted into the heat dissipation tunnel, the paint nozzles 40 on both left and right sides respectively face both side walls of the heat dissipation tunnel.

In one embodiment of the present invention, as shown in fig. 1 to 4, a plurality of coating material nozzles 40 are arranged at equal intervals. In this embodiment, a plurality of coating nozzles 40 equidistance interval sets up, is favorable to improving the homogeneity that a plurality of coating nozzles 40 carry out spraying coating to the lateral wall of heat dissipation double-layered way, also improves the uniformity of carrying out spraying coating to the both sides wall of heat dissipation double-layered way, and then is favorable to improving the spraying quality.

In one embodiment of the present invention, as shown in fig. 1 to 4, a plurality of paint nozzles 40 are detachably connected to the painting body 4. In this embodiment, the paint nozzle 40 is detachable, so that the paint nozzle 40 can be detached and the residual paint can be cleaned after the paint spraying device is used for spraying, thereby facilitating the reuse of the paint nozzle 40, reducing the use cost of the paint spraying device and further reducing the protection cost of the air-core reactor 6.

In this embodiment, as shown in fig. 4, the coating material nozzles 40 are respectively screwed onto the coating material body 4, a plurality of first internal threaded holes are formed in the coating material body 4, external threads are respectively formed on the coating material nozzles 40, and the coating material nozzles 40 are specifically screwed into the first internal threaded holes; further, in the present embodiment, in order to facilitate the attachment and detachment of the paint nozzle 40, the plurality of attachment and detachment insertion holes 412 are provided at intervals in the circumferential direction on the paint nozzle 40, so that the paint nozzle 40 can be attached and detached by inserting an attachment and detachment tool into the attachment and detachment insertion holes 412 and rotating.

Further, in order to improve the sealing performance of the threaded connection between the paint nozzle 40 and the spray body 4, the paint nozzle 40 may be threaded with the spray body 4 by wrapping a sealing tape around the outer side of the external thread provided on the paint nozzle 40.

In one embodiment of the present invention, as shown in fig. 4, a plurality of paint ejection holes 411 are provided in each of the plurality of paint ejection nozzles 40. In this embodiment, the paint spray nozzle 40 is provided with a plurality of paint spray holes 411, which is beneficial to increase the coverage area of the paint sprayed from the paint spray nozzle 40, improve the paint spraying efficiency and improve the uniformity of the spraying.

The utility model discloses an embodiment, as shown in FIG. 1 to FIG. 3, a coating spraying device for air-core reactor still includes:

the paint input connector 41 is detachably connected to the upper end of the spraying body 4, the paint circulation cavity is communicated, and the output end of the paint conveying pipe 5 is connected with the paint input connector 41;

and the blocking head 42 is detachably connected to the lower end of the spraying body 4.

In the present embodiment, as shown in fig. 1 to 3, by connecting a paint input connector 41 to the upper end of the painting body 4, it is facilitated to connect the painting body to a paint feed pipe 5 for feeding paint; in addition, the lower end of the coating body 4 is connected with a blocking head 42, so that the lower end of the coating body can be blocked conveniently. Further, coating input connector 41 and shutoff head 42 in this embodiment can be dismantled, be convenient for carry out the dismouting to coating input connector 41 and shutoff head 42, use coating spraying device to carry out the spraying operation and accomplish the back, can lift coating input connector 41 and shutoff head 42 off, be convenient for clear up the coating that remains in this internal coating circulation chamber of coating, be favorable to the coating body reuse, reduce coating spraying device's use cost, and then reduce air core reactor 6's protection cost.

In this embodiment, as shown in fig. 1 to 4, the coating input connector 41 is screwed to the upper end of the spraying body 4, the upper end of the spraying body 4 is provided with a second internal thread hole, the connecting end of the coating input connector 41 is provided with an external thread, the connecting end of the coating input connector 41 is screwed to the second internal thread hole, and the upper end of the coating input connector 41 is provided with a first hexagonal dismounting portion for facilitating dismounting the coating input connector 41; in addition, the blocking head 42 is in threaded connection with the upper end of the spraying body 4, a third internal thread hole is formed in the lower end of the spraying body 4, an external thread is formed in the connecting end of the blocking head 42, the connecting end of the blocking head 42 is in threaded connection with the third internal thread hole, and a second hexagonal dismounting portion is formed in the lower end of the blocking head 42, so that the blocking head 42 can be dismounted conveniently. Further, in order to improve the sealing performance of the threaded connection between the paint input connector 41 and the plugging head 42 and the spraying body 4, a sealing tape may be wound around the outer sides of the external threads formed on the paint input connector 41 and the plugging head 42, and then the paint input connector 41 and the plugging head 42 are threaded with the spraying body 4.

In addition, except the technical scheme that this embodiment is disclosed, to the utility model provides a coating bin, coating conveyer pipe, insulating supporting seat, coating conveyor and theory of operation etc. can refer to this technical field's conventional technical scheme, and these conventional technical scheme are also not the utility model discloses a key, the utility model discloses do not state in detail here.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a coating spraying device for air-core reactor, air-core reactor is equipped with three group at least windings at the interval in the lateral direction, and adjacent two sets of inject between the winding and form annular heat dissipation cavity, just the circumference interval is equipped with the insulating interval structure of a plurality of vertical settings in the annular heat dissipation cavity, and is a plurality of insulating interval structure will annular heat dissipation cavity is separated and is formed many heat dissipation double-layered ways, its characterized in that for air-core reactor's coating spraying device includes:

the coating conveying device is used for conveying the coating;

the coating storage tank is used for storing coating, and the coating conveying device is connected with the coating storage tank through a coating input pipe;

the device comprises an operating rod, a handle and a handle, wherein one end of the operating rod in the length direction is a handheld end, and the other end of the operating rod in the length direction is a free end;

the spraying body is provided with a plurality of spraying bodies which are arranged at intervals on the free end of the operating rod, a coating circulation cavity is arranged in the spraying body, the spraying body is provided with a plurality of coating nozzles at intervals along the length direction of the spraying body, the coating nozzles are connected on the peripheral side of the spraying body and are respectively communicated with the coating circulation cavity, one end of the spraying body in the length direction is used for inputting coating, the other end of the spraying body in the length direction is blocked to form a blocking end, and the spraying bodies can vertically extend into the heat dissipation clamping channels;

the coating conveyer pipe, the one-to-one is a plurality of the spraying body is equipped with many, the input of coating conveyer pipe respectively with coating conveyor connects, the output of coating conveyer pipe is connected respectively the spraying body be used for input coating serve and with the coating circulation chamber intercommunication.

2. A paint spraying apparatus for an air-core reactor according to claim 1, characterized in that the spraying body is detachably mounted on the free end of the operating rod.

3. A paint spraying apparatus for an air-core reactor according to claim 2, characterized by further comprising:

the connecting piece, the one-to-one is a plurality of the spraying body is equipped with a plurality ofly, and is a plurality of the connecting piece is interval slidable mounting respectively on the free end of action bars and can follow the extending direction of the free end of action bars slides, the spraying body is connected respectively on the connecting piece.

4. A paint spraying apparatus for an air-core reactor according to claim 3, wherein a slide groove is provided on a free end of the operating rod, the connecting member includes a connecting portion to which the slider is connected and a slider slidably mounted in the slide groove, the spraying body is connected to the connecting portion; further comprising:

and the first locking part is used for locking the connecting part on the free end of the operating rod.

5. A paint spraying apparatus for an air-core reactor according to any one of claims 1 to 4, characterized in that the operation rod includes:

the handheld end is arranged at one end of the supporting body, and the horizontal rotating supporting part is arranged at the other end of the supporting body;

the spraying device comprises a rotating section, a spraying body and a spraying support part, wherein one end of the rotating section is provided with a rotating connecting part, the rotating connecting part is horizontally and rotatably connected to the horizontal rotating support part in the horizontal direction, the other end of the rotating section is a free end, and the spraying body is installed on the free end of the rotating section;

and the locking part II is used for locking the rotating connecting part and the horizontal rotating supporting part.

6. The paint spraying apparatus for an air-core reactor according to any one of claims 1 to 4, characterized in that a plurality of sets of paint ejection structure groups are provided at intervals in a circumferential direction on the spray body, each set of the paint ejection structure groups including a plurality of the paint nozzles, respectively.

7. A paint spraying apparatus for an air-core reactor according to any one of claims 1 to 4, characterized in that a plurality of the paint nozzles are provided at equal intervals.

8. A paint spraying apparatus for an air-core reactor according to any one of claims 1 to 4, characterized in that a plurality of the paint nozzles are detachably attached to the paint spraying body, respectively.

9. The paint spraying apparatus for an air-core reactor according to any one of claims 1 to 4, characterized in that a plurality of paint ejection holes are provided in each of the plurality of paint ejection nozzles.

10. A paint spraying apparatus for an air-core reactor according to any one of claims 1 to 4, characterized by further comprising:

the coating input connector is detachably connected to the upper end of the spraying body, the coating circulation cavity is communicated, and the output end of the coating conveying pipe is connected with the coating input connector;

and the plugging head is detachably connected to the lower end of the spraying body.

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