CN211907225U - Coil end sealing equipment of dry-type transformer - Google Patents

Abstract

The utility model discloses a coil end seal equipment of dry-type transformer relates to dry-type transformer coil processing equipment technical field, seals equipment simple structure for the coil end that solves current dry-type transformer, leads to the lower problem of work efficiency. Oven, bearing platform and support frame are installed to treatment platform's top, one side of support frame is provided with the link plate, the polisher has been placed to the inboard that support frame one end was kept away from to the link plate, aspiration pump and cooling mechanism are installed at the top of oven, casting machine constructs in the top of bearing platform is installed, casting machine constructs including fixing base and spacing shell, the bottom of bearing platform is provided with the transfer line, the externally mounted of transfer line lower extreme has first conical gear, the support column is installed to the both sides of treatment platform bottom, six are installed to the support column, and install between six support columns and accept the board, accept the top of board and install driving motor.

Description

Coil end sealing equipment of dry-type transformer

Technical Field

The utility model relates to a dry-type transformer coil processing equipment technical field specifically is a dry-type transformer's coil end seals equipment.

Background

The dry type transformer refers to a transformer in which an iron core and a winding are not immersed in insulating oil. The dry-type transformer has the advantages of strong short-circuit resistance, small maintenance workload, high operation efficiency, small volume, low noise and the like, and is often used in places with high performance requirements on fire prevention, explosion prevention and the like, such as local illumination, high-rise buildings, airports and the like. The coil is one of the main components of a dry-type transformer. In the manufacturing process of the coil, end sealing of the coil is one of essential procedures. Through carrying out the end seal to the coil, can effectively strengthen dampproofing, dustproof and the corrosion resistance of coil.

However, the coil end sealing device of the existing dry-type transformer has a simple structure, which results in low working efficiency, and therefore, the existing requirements are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dry-type transformer's coil end seals equipment to solve the coil end of the dry-type transformer that proposes in the above-mentioned background art and seal equipment simple structure, lead to the lower problem of work efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a coil end sealing device of a dry-type transformer comprises a processing platform, wherein an oven, a bearing platform and a support frame are arranged above the processing platform, the oven and the support frame are respectively arranged at two sides of the bearing platform, a hanging plate is arranged at one side of the support frame, the hanging plate and the support frame are of an integrated structure, a grinding machine is placed at the inner side, away from one end of the support frame, of the hanging plate, the oven and the support frame are connected with the processing platform through bolts, an air suction pump and a cooling mechanism are arranged at the top of the oven, the air suction pump is located at one side of the cooling mechanism, a pouring mechanism is arranged above the bearing platform and comprises a fixed seat and a limiting shell, a transmission rod is arranged at the bottom of the bearing platform and is of an integrated structure with the bearing platform, the transmission rod penetrates through the lower part of the processing platform and is connected with the processing platform through a bearing, the support column is installed to the both sides of treatment platform bottom, and support column and treatment platform welded connection, six are installed to the support column, and install between six support columns and accept the board, and accept board and support column welded connection, accept the top of board and install driving motor, the externally mounted of driving motor output has second conical gear, and first conical gear and second conical gear meshing are connected.

Preferably, the oven includes shell, inner shell, hot plate, outlet duct, sealing door and benefit trachea, the inner shell sets up in the inside of shell to with shell fixed connection, the hot plate sets up the both sides between shell and inner shell to pass through screw connection with the shell, the outlet duct sets up the top between shell and inner shell, and passes through the pipe connection with the input of aspiration pump, sealing door sets up the place ahead between shell and inner shell, and the shell passes through hinged joint, the benefit trachea sets up the rear end between shell and inner shell, install the valve on outlet duct and the benefit trachea, the probe is installed on the inside top of inner shell, the temperature controller is installed in the place ahead of shell, and probe and temperature controller electric connection.

Preferably, the cooling mechanism includes installation shell, heat exchange tube, intake pipe and blast pipe, the heat exchange tube set up with the inside of installation shell, and the outside that extends to the installation shell respectively at heat exchange tube both ends, the intake pipe sets up in the one end that the installation shell is close to the aspiration pump to pass through the pipe connection with the output of aspiration pump, the blast pipe sets up in the one end that the aspiration pump was kept away from to the installation shell, and installs the valve on the blast pipe.

Preferably, the limiting shell is arranged outside the fixing seat, a coil main body is sleeved outside the upper end of the fixing seat, the fixing seat is connected with the bearing table through a clamping groove, the limiting shell comprises a first shell and a second shell, the second shell is arranged on one side of the first shell, the first shell and the second shell form an annular structure, first fixing plates are arranged at two ends of the first shell and are integrated with the first shell, a convex plate is arranged at one end of the first fixing plate, second fixing plates are arranged at two ends of the second shell and are integrated with the second shell, a groove is formed in one end of each second fixing plate, and the convex plate extends to the inside of the groove.

Preferably, the first fixing plate and the second fixing plate are connected by bolts.

Preferably, one end of the hanging plate is arranged to be in a C-shaped structure.

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

1. the utility model discloses a combination of oven and aspiration pump, cooling mechanism to and the setting of oven rear end air supplement pipe, the aspiration pump is taken the inside high-temperature gas of oven out and is carried to cooling mechanism cooling discharge, and the air supplement pipe is in time to the inside supplementary air of oven, realizes the flow of the inside and outside air of oven from this, thereby improves the inside cooling rate of oven, is convenient for in time take out the coil that the solidification is good, and then has improved the device's work efficiency. Meanwhile, the pouring mechanism, the oven and the polisher for polishing after curing are arranged on the same processing platform, so that a set of processing flow is formed, the convenience of work is improved, and the work efficiency is further improved.

2. The utility model discloses a cooperation of spacing shell and fixing base, coil main part suit are outside at the fixing base, and the outside at the coil main part is installed again to spacing shell, makes the upper end between their three form pouring surface and sprue gate, does benefit to the terminal surface of coil and seals, and spacing shell is formed through bolted connection equipment by first casing and second casing simultaneously, and the equipment mode is simple, the dismouting of being convenient for, and then convenient back sealed at the coil end, and the removal of spacing shell improves flexibility and the convenience of using.

3. The utility model discloses a bottom of bearing platform sets up the transfer line, and the transfer line realizes through first conical gear and second conical gear with the common rotation of driving motor output, realizes the rotation of bearing platform from this, and the coiling of coil is favorable to through the rotation of bearing platform, improves the coiling efficiency of coil.

Drawings

Fig. 1 is an overall sectional view of the present invention;

fig. 2 is an overall plan view of the present invention;

fig. 3 is a partial enlarged view of the region a of the present invention.

In the figure: 1. a processing platform; 2. an oven; 21. a housing; 22. an inner shell; 23. heating plates; 24. an air outlet pipe; 25. a sealing door; 26. a gas supplementing pipe; 3. a receiving table; 31. a transmission rod; 311. a first bevel gear; 4. an air pump; 5. a cooling mechanism; 51. mounting a shell; 52. a heat exchange pipe; 53. an air inlet pipe; 54. an exhaust pipe; 6. a pouring mechanism; 61. a fixed seat; 62. a limiting shell; 621. a first housing; 6211. a first fixing plate; 62111. a convex plate; 622. a second housing; 6221. a second fixing plate; 62211. a groove; 7. a support frame; 71. hanging the plate; 8. a sander; 9. a drive motor; 91. a second bevel gear; 10. a temperature controller; 101. a probe; 11. a support pillar; 12. a bearing plate; 13. a coil 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.

Referring to fig. 1-3, the present invention provides an embodiment: a coil end sealing device of a dry type transformer comprises a processing platform 1, wherein an oven 2, a bearing table 3 and a support frame 7 are arranged above the processing platform 1, the oven 2 and the support frame 7 are respectively arranged at two sides of the bearing table 3, one side of the support frame 7 is provided with a hanging plate 71, the hanging plate 71 and the support frame 7 are of an integral structure, the integrity is good, the joint is seamless, a grinding machine 8 is placed at the inner side of one end, away from the support frame 7, of the hanging plate 71, a portable grinding machine is adopted, the type can be ASJ-8, the oven 2 and the support frame 7 are connected with the processing platform 1 through bolts, the connection is reliable and firm, an air suction pump 4 and a cooling mechanism 5 are arranged at the top of the oven 2, the air suction pump 4 is positioned at one side of the cooling mechanism 5, a pouring mechanism 6 is arranged above the bearing table 3, the pouring mechanism 6 comprises a, the bottom of the bearing platform 3 is provided with A transmission rod 31, the transmission rod 31 and the bearing platform 3 are of an integral structure, the integrity is good, the transmission rod 31 penetrates below the processing platform 1 and is connected with the processing platform 1 through A bearing, so that the transmission rod 31 can rotate conveniently, A first bevel gear 311 is arranged outside the lower end of the transmission rod 31, support columns 11 are arranged on two sides of the bottom of the processing platform 1, the support columns 11 are welded with the processing platform 1 and are fixedly firm, six support columns 11 are arranged, bearing plates 12 are arranged among the six support columns 11, the bearing plates 12 are welded with the support columns 11, A driving motor 9 is arranged above the bearing plates 12, the model 2IK6A/GN-A/C of the driving motor 9 is reliable in operation, A second bevel gear 91 is arranged outside the output end of the driving motor 9, and the first bevel gear 311 is meshed with the second bevel gear 91, the transmission is stable, and the transmission efficiency is high.

Further, the oven 2 includes an outer shell 21, an inner shell 22, a heating plate 23, an air outlet pipe 24, a sealing door 25 and an air supplement pipe 26, the inner shell 22 is made of a material with good thermal conductivity, the outer shell 21 is made of a material with poor thermal conductivity and used for transmitting heat, the inner shell 22 is arranged inside the outer shell 21 and used for isolating heat from being dissipated outside and is fixedly connected with the outer shell 21, the heating plate 23 is arranged on two sides between the outer shell 21 and the inner shell 22 and is connected with the outer shell 21 through screws, the installation is simple, the air outlet pipe 24 is arranged on the top end between the outer shell 21 and the inner shell 22 and is connected with the input end of the air suction pump 4 through a pipeline, the sealing door 25 is arranged in front between the outer shell 21 and the inner shell 22, the outer shell 21 is connected through a hinge, the sealing door 25 can flexibly rotate and freely open and close, the air supplement pipe, the top end of the inner shell 22 is provided with a probe 101, the front of the outer shell 21 is provided with a temperature controller 10, the model of the temperature controller 10 is XMTA-5000, and the probe 101 is electrically connected with the temperature controller 10 to realize uniform digital regulation.

Further, cooling mechanism 5 is including installation shell 51, heat exchange tube 52, intake pipe 53 and blast pipe 54, heat exchange tube 52 set up with the inside of installation shell 51, and the outside that extends to installation shell 51 respectively at heat exchange tube 52 both ends, intake pipe 53 sets up in the one end that installation shell 51 is close to aspiration pump 4 to pass through the pipe connection with the output of aspiration pump 4, blast pipe 54 sets up in the one end that installation shell 51 keeps away from aspiration pump 4, and installs the valve on blast pipe 54, the control orificial opening and close.

Furthermore, the limiting shell 62 is disposed outside the fixing seat 61, the coil body 13 is sleeved outside the upper end of the fixing seat 61, the fixing seat 61 is connected with the receiving platform 3 through a clamping groove, the connection mode is flexible, and the assembly and disassembly are convenient, the limiting shell 62 comprises a first shell 621 and a second shell 622, the second shell 622 is disposed on one side of the first shell 621, the first shell 621 and the second shell 622 form a ring structure, the ring structure is matched with the shape of the coil body 13, first fixing plates 6211 are disposed at two ends of the first shell 621, the first fixing plates 6211 and the first shell 621 are an integrated structure, the integrity is good, one end of each first fixing plate 6211 is provided with a convex plate 62111, two ends of each second shell 622 are provided with second fixing plates 6221, the second fixing plates 6221 and the second shell 622 are an integrated structure, one end of each second fixing plate 6221 is provided with a groove 62211, and the convex plate 62111 extends to the inside the groove 62211, the sealing performance of the joint can be improved, and the leakage of the pouring liquid is avoided.

Furthermore, the first fixing plate 6211 and the second fixing plate 6221 are connected through bolts, so that the connection mode is simple and the fixation is reliable.

Further, the one end of link plate 71 sets up to "C" style of calligraphy structure, simple structure, and the handle end of polisher 8 can directly block in link plate 71's C word groove, and is fixed convenient, the polisher 8 dismouting of being convenient for.

The working principle is as follows: during the use, fixing base 61 of pouring mechanism 6 passes through the draw-in groove and is connected with accepting platform 3, and the one end of line is fixed on fixing base 61, starts driving motor 9 simultaneously, and driving motor 9's output drives its second bevel gear 91 rotatory, and second bevel gear 91 is connected with first bevel gear 311 meshing, can realize the transmission for the fixing base 61 that transfer line 31, accepting platform 3 and be connected with accepting platform 3 rotate jointly, and then can realize the coiling of coil. After the coil body 13 is wound, the first shell 621 and the second shell 622 are sleeved outside the coil body 13, the inner walls of the first shell 621 and the second shell 622 are tightly attached to the side surface of the coil body 13, the first fixing plate 6211 and the second fixing plate 6221 at the two ends of the first shell 621 and the second shell 622 are attached to each other, the convex plate 62111 of the first fixing plate 6211 is inserted into the groove 62211 of the second fixing plate 6221 and fixed by the first fixing plate 6211 and the second fixing plate 6221 through bolts, so that the assembly of the limiting shell 62 is completed, at the moment, the upper end between the limiting shell 62 and the coil body 13 and the fixing seat 61 forms a pouring surface and a pouring port, materials for end sealing are poured through the pouring port, and pouring solution forms an end sealing cover at the upper end of the coil body 13. And then taking down the whole pouring mechanism 6 from the bearing table 3 and placing the whole pouring mechanism 6 into the oven 2, electrifying the heating plate 23 to generate heat, conducting the heat to the pouring mechanism 6 through the inner shell 22 with good heat conductivity, solidifying the pouring material in the pouring mechanism 6 under the influence of the heat, finishing end sealing, monitoring the heating temperature in the inner shell 22 in real time by the probe 101 in the heating process, transmitting a signal to the temperature controller 10, setting an appropriate heating value by the temperature controller 10, controlling the heating plate 23 to stop heating when a fixed value is reached, and controlling the heating plate 23 to continue heating when the temperature is lower than the fixed value, so that the inside of the oven 2 is always kept at the appropriate solidifying temperature. After curing, the heating was stopped. The valve on the air supplement pipe 26 is opened, the air pump 4 is started, the air pump 4 pumps out the high-temperature hot air of the oven 2 through the air outlet pipe 24 and conveys the high-temperature hot air to the cooling mechanism 5, the two ends of the heat exchange pipe 52 inside the cooling mechanism 5 are respectively connected with the input end and the output end of the external cooler, so that the cooling water can circularly flow in the heat exchange pipe 52, heat exchange is carried out with the high-temperature air in the flowing process and the heat is taken away, the gas after cooling is discharged through the air outlet pipe 54, the flowing of the air inside and outside the oven 2 is realized simultaneously, the cooling inside the oven 2. Subsequently, the casting mechanism 6 is taken out, the bolt between the first fixing plate 6211 and the second fixing plate 6221 is unscrewed, the limiting shell 62 can be taken down, the upper end face of the end of the coil body 13 is exposed, the grinding machine 8 is taken down from the hanging plate 71 and started, the grinding head rotates at a high speed and contacts with the upper end face of the coil body 13 to generate friction, and then the grinding effect is achieved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a coil end sealing equipment of dry-type transformer, includes processing platform (1), its characterized in that: an oven (2), a bearing table (3) and a support frame (7) are installed above the processing platform (1), the oven (2) and the support frame (7) are respectively arranged on two sides of the bearing table (3), a hanging plate (71) is arranged on one side of the support frame (7), the hanging plate (71) and the support frame (7) are of an integral structure, a grinding machine (8) is placed on the inner side of one end, away from the support frame (7), of the hanging plate (71), the oven (2) and the support frame (7) are connected with the processing platform (1) through bolts, an air suction pump (4) and a cooling mechanism (5) are installed at the top of the oven (2), the air suction pump (4) is located on one side of the cooling mechanism (5), a pouring mechanism (6) is installed above the bearing table (3), the pouring mechanism (6) comprises a fixing seat (61) and a limiting shell (62), a transmission rod (31) is arranged at the bottom of the bearing table (, the transmission rod (31) and the bearing platform (3) are of an integral structure, the transmission rod (31) penetrates to the lower part of the processing platform (1), and is connected with a processing platform (1) through a bearing, a first bevel gear (311) is arranged outside the lower end of the transmission rod (31), supporting columns (11) are arranged on two sides of the bottom of the processing platform (1), and the support columns (11) are welded with the processing platform (1), six support columns (11) are arranged, bearing plates (12) are arranged among the six supporting columns (11), the bearing plates (12) are welded with the supporting columns (11), a driving motor (9) is arranged above the bearing plate (12), a second bevel gear (91) is arranged outside the output end of the driving motor (9), and the first bevel gear (311) and the second bevel gear (91) are in meshed connection.

2. A coil end sealing apparatus of a dry type transformer as claimed in claim 1, wherein: the oven (2) comprises an outer shell (21), an inner shell (22), a heating plate (23), an air outlet pipe (24), a sealing door (25) and an air supplementing pipe (26), wherein the inner shell (22) is arranged inside the outer shell (21) and fixedly connected with the outer shell (21), the heating plate (23) is arranged on two sides between the outer shell (21) and the inner shell (22) and is connected with the outer shell (21) through screws, the air outlet pipe (24) is arranged at the top end between the outer shell (21) and the inner shell (22) and is connected with the input end of the air extracting pump (4) through a pipeline, the sealing door (25) is arranged in front between the outer shell (21) and the inner shell (22), the outer shell (21) is connected with the inner shell through a hinge, the air supplementing pipe (26) is arranged at the rear end between the outer shell (21) and the inner shell (22), and valves are arranged on the air outlet pipe (, the probe (101) is installed at the top end of the inner shell (22) inside, the temperature controller (10) is installed in front of the outer shell (21), and the probe (101) is electrically connected with the temperature controller (10).

3. A coil end sealing apparatus of a dry type transformer as claimed in claim 1, wherein: cooling mechanism (5) are including installation shell (51), heat exchange tube (52), intake pipe (53) and blast pipe (54), heat exchange tube (52) set up in the inside of installation shell (51), and the outside that extends to installation shell (51) respectively at heat exchange tube (52) both ends, intake pipe (53) set up in the one end that installation shell (51) are close to aspiration pump (4) to pass through the pipe connection with the output of aspiration pump (4), blast pipe (54) set up in the one end of keeping away from aspiration pump (4) in installation shell (51), and install the valve on blast pipe (54).

4. A coil end sealing apparatus of a dry type transformer as claimed in claim 1, wherein: the limiting shell (62) is arranged outside the fixing seat (61), a coil body (13) is sleeved outside the upper end of the fixing seat (61), the fixing seat (61) is connected with the bearing table (3) through a clamping groove, the limiting shell (62) comprises a first shell (621) and a second shell (622), the second shell (622) is arranged on one side of the first shell (621), the first shell (621) and the second shell (622) form an annular structure, first fixing plates (6211) are arranged at two ends of the first shell (621), the first fixing plates (6211) and the first shell (621) are of an integral structure, a convex plate (62111) is arranged at one end of the first fixing plate (6211), second fixing plates (6221) are arranged at two ends of the second shell (622), the second fixing plates (6221) and the second shell (621) are of an integral structure, and a groove (62211) is arranged at one end of the second fixing plate (6221), and the tongue (62111) extends into the interior of the groove (62211).

5. Coil end sealing device of a dry transformer according to claim 4, characterized in that: the first fixing plate (6211) and the second fixing plate (6221) are connected by bolts.

6. A coil end sealing apparatus of a dry type transformer as claimed in claim 1, wherein: one end of the hanging plate (71) is arranged to be in a C-shaped structure.

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