CN111446060A

CN111446060A - Anti-static external discharge type mining transformer

Info

Publication number: CN111446060A
Application number: CN202010265665.0A
Authority: CN
Inventors: 鄢旺财; 卢冰
Original assignee: Jiangxi Chengming Electric Co ltd
Current assignee: Jiangxi Chengming Electric Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-07-24

Abstract

The invention belongs to the field of transformers, and discloses an anti-static external-discharge type mining transformer which comprises a transformer body, wherein a protective shell is arranged on the outer side of the transformer body, the bottom of the transformer body is fixedly connected with the inner bottom wall of the protective shell through a support rod, the left side and the right side of the protective shell are respectively provided with a radiating hole which are uniformly distributed, and the inner bottom wall of the protective shell is fixedly connected with a dust collection disc. Through this scheme can effectually prevent static processing to transformer body through controller, electrostatic induction ware and destatic subassembly, avoid transformer body can appear static when using and influence normal use, improve the security, and through mutually supporting of dust absorption dish and dust absorption subassembly, can effectively adsorb the dust on the transformer body, avoided the static that produces because of the dust, further eliminated the potential safety hazard, prevent that static effect is good.

Description

Anti-static external discharge type mining transformer

Technical Field

The invention relates to the field of transformers, in particular to an anti-static external discharge type mine transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and has primary components including a primary coil, a secondary coil, and an iron core (magnetic core), and has the following main functions: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).

At present, the transformer on the market has poor anti-static effect when in use, can generate static electricity due to environment or operation, thereby influencing the normal use of the transformer, greatly increasing the use risk of a transformation box due to the existence of the static electricity, easily generating short circuit or electric spark accidents, causing explosion or fire disasters, being very dangerous and having lower safety.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an anti-static external discharge type mining transformer which has the advantage of good anti-static effect and solves the problem that the anti-static effect of the transformer on the market is poor.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an prevent that static is put mining transformer outward, includes the transformer body, the outside of transformer body is provided with the protecting crust, branch and the inner diapire fixed connection of protecting crust are passed through to the bottom of transformer body, evenly distributed's louvre has all been seted up to the left and right sides of protecting crust, the inner diapire fixedly connected with dust absorption dish of protecting crust, the dust absorption dish is located the below of transformer body, the bottom fixedly connected with mounting panel of protecting crust, the left side at mounting panel top is provided with dust absorption assembly, dust absorption assembly is connected with dust absorption dish, the interior roof of protecting crust is provided with the controller, the right side of controller is provided with the static inductor, the static inductor passes through wire electric connection with the controller, the both sides of transformer body just are located and all are provided with except that the static subassembly on the protecting crust.

Preferably, the static electricity removing component comprises an ion fan, a supporting plate is fixedly mounted at the bottom of the ion fan, one side, close to the transformer body, of the supporting plate is fixedly connected with the protective shell, one side, close to the transformer body, of the ion fan is communicated with an air conveying pipe, one end, far away from the ion fan, of the air conveying pipe penetrates through and extends to the inside of the protective shell, the part, located inside the protective shell, of the air conveying pipe is a flexible hose, one end, far away from the ion fan, of the air conveying pipe is fixedly connected with an exhaust pipe extending from front to back, and one side, close to the transformer body, of the exhaust pipe is communicated with a spray head arranged from front to.

Preferably, two connecting blocks are fixedly connected to one side of the air delivery pipe away from the transformer body, two guide rods are arranged on two sliding sleeves of one side of the connecting block away from the air delivery pipe and fixedly connected with a sliding sleeve in a penetrating manner, two ends of each guide rod are fixedly connected with the inner side wall of the protective shell respectively, a fixing strip is arranged between the two sliding sleeves, two ends of each fixing strip are fixedly connected with the opposite sides of the two sliding sleeves respectively, a hanging ring is fixedly connected to the top of each fixing strip, a lifting assembly is arranged at the top of the protective shell, and the lifting assembly is connected with the hanging ring.

Preferably, carry and draw the subassembly including biax servo motor, biax servo motor is located the top of protecting crust, the equal fixedly connected with bull stick of output shaft of biax servo motor both sides, two the equal fixedly connected with reel of one end that the bull stick deviates from mutually, two all around being equipped with the stay cord on the reel, the through hole has all been seted up to the left and right sides at protecting crust top, two the one end that the reel was kept away from to the stay cord runs through the inside and two link fixed connection that the through hole extended to the protecting crust respectively.

Preferably, the right side fixed connection of transformer body has the iron core, the one end that the transformer body was kept away from to the iron core runs through and extends to the outside of protective housing and ground connection.

Preferably, the dust absorption subassembly includes the box, the inside of box is provided with the dust catcher, the right side intercommunication of dust catcher has the dust absorption pipe, the right-hand member one side of dust absorption pipe runs through box and protecting crust and extends to the inside and the dust absorption dish intercommunication of protecting crust, the inside of box and the left side fixedly connected with baffle that is located the dust catcher, the baffle, the play dirt pipe of dust catcher runs through and extends to the left side of baffle, the left side of box is provided with detachable case lid.

Preferably, the top of protective housing is fixedly mounted with a protective cover, and the bottom of protective cover is flush with the support plate.

Preferably, the heat dissipation holes are obliquely arranged.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can effectually prevent static processing to transformer body through controller, electrostatic induction ware and destatic subassembly, avoids transformer body static can appear when using and influences normal use, improves the security, and through mutually supporting of dust absorption dish and dust absorption subassembly, can effectively adsorb the dust on the transformer body, has avoided the static because of the dust produces, has further eliminated the potential safety hazard, and it is good to prevent static effect.

(2) When the static inductor senses static electricity, the controller energizes the ion fan to work, so that the ion fan blows air with positive and negative electrons to flow into the protective shell through the air conveying pipe, the exhaust pipe and the spray head, and the transformer body is subjected to anti-static treatment.

(3) At the in-process of ion blower work, can drive the sliding sleeve up-and-down motion on the guide bar through carrying mutually supporting of lifting assembly, link and fixed strip, drive connecting block and exhaust pipe up-and-down motion then to the realization is destaticized to transformer body different positions, and the transform of the position of the concurrent air current still helps the clearance of dust, thereby supplementary dust absorption dish removes dust, further reduces the electrostatic interaction that the dust produced, improves and prevents static effect.

(4) Through with biax servo motor circular telegram work, can drive reel corotation or reversal, when the reel corotation, can drive the stay cord and to the winding on the reel, and then drive destatic subassembly upward movement, when the reel reversal, the stay cord relaxes downwards to the gravity of subassembly destatic is removed in the cooperation, makes destatic subassembly downstream, realizes destatic to different positions.

(5) The right side fixed connection of transformer body has the iron core, and the one end that transformer body was kept away from to the iron core runs through and extends to the outside and the ground connection of protecting crust, and if the iron core does not have ground connection, then the iron core produces the suspended voltage to ground, can cause the iron core to break down discharge to ground discontinuity, and the iron core has eliminated formation iron core suspension potential after in case ground connection, can prevent the electrostatic interaction.

(6) The dust collector sucks dust around the transformer body into the box body through the dust collection disc and the dust collection pipe, so that the dust around the transformer body can be reduced, the electrostatic action generated by the dust is reduced, and the detachable box cover is arranged on the left side of the box body, so that the dust can be conveniently cleaned.

Drawings

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

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

fig. 3 is a top view of the connection between the exhaust pipe and the connection block according to the present invention.

The reference numbers in the figures illustrate:

1. a transformer body; 2. a protective shell; 3. heat dissipation holes; 4. a dust collection tray; 5. mounting a plate; 6. a dust collection assembly; 61. a box body; 62. a vacuum cleaner; 63. a dust collection pipe; 64. a partition plate; 7. a controller; 8. an electrostatic inductor; 9. a static electricity eliminating component; 91. an ion blower; 92. a support plate; 93. a wind delivery pipe; 94. an exhaust duct; 95. a spray head; 10. connecting blocks; 11. a sliding sleeve; 12. a guide bar; 13. a fixing strip; 14. hanging a ring; 15. a pull-up assembly; 151. a double-shaft servo motor; 152. a rotating rod; 153. a reel; 154. pulling a rope; 155. a through hole; 16. an iron core; 17. a shield.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an anti-static external discharge type mining transformer comprises a transformer body 1, a protective shell 2 is arranged on the outer side of the transformer body 1, the bottom of the transformer body 1 is fixedly connected with the inner bottom wall of the protective shell 2 through a support rod, the left side and the right side of the protective shell 2 are respectively provided with a heat dissipation hole 3 which are uniformly distributed, the inner bottom wall of the protective shell 2 is fixedly connected with a dust collection disc 4, the dust collection disc 4 is positioned below the transformer body 1, the bottom of the protective shell 2 is fixedly connected with a mounting plate 5, the left side of the top of the mounting plate 5 is provided with a dust collection assembly 6, the dust collection assembly 6 is connected with the dust collection disc 4, the inner top wall of the protective shell 2 is provided with a controller 7, the right side of the controller 7 is provided with a static inductor 8, the static inductor 8 is electrically connected with the controller 7 through a wire, both, can effectually prevent static through controller 7, electrostatic induction ware 8 and destatic subassembly 9 and handle transformer body 1, avoid transformer body 1 can appear static when using and influence normal use, improve the security, and through mutually supporting of dust absorption dish 4 and dust absorption subassembly 6, can effectively adsorb the dust on transformer body 1, avoided the static that produces because of the dust, further eliminated the potential safety hazard.

Further, the static electricity removing assembly 9 includes an ion blower 91, a support plate 92 is fixedly installed at the bottom of the ion blower 91, one side of the support plate 92 close to the transformer body 1 is fixedly connected with the protective shell 2, one side of the ion blower 91 close to the transformer body 1 is communicated with an air duct 93, one end of the air duct 93 far from the ion blower 91 penetrates and extends into the protective shell 2, a part of the air duct 93 located inside the protective shell 2 is a flexible hose, one end of the air duct 93 far from the ion blower 91 is fixedly connected with an exhaust duct 94 extending from front to back, one side of the exhaust duct 94 close to the transformer body 1 is communicated with nozzles 95 arranged from front to back at equal intervals, when the static electricity sensor 8 senses static electricity, the controller 7 energizes the ion blower 91 to work, so that air with positive and negative electrons is blown by the ion blower 91 to flow into the protective shell 2 through the air duct 93, the exhaust duct 94 and the nozzles 95, thereby performing the antistatic treatment to the transformer body 1.

Further, one side of the air duct 93, which is far away from the transformer body 1, is fixedly connected with two connecting blocks 10, one side of the two connecting blocks 10, which is far away from the air duct 93, is fixedly connected with sliding sleeves 11, two sliding sleeves 11 are respectively inserted and provided with guide rods 12 in sliding connection with the sliding sleeves, two ends of the two guide rods 12 are respectively fixedly connected with the inner side wall of the protective shell 2, a fixing strip 13 is arranged between the two sliding sleeves 11, two ends of the two fixing strips 13 are respectively fixedly connected with opposite sides of the two sliding sleeves 11, the top of the fixing strip 13 is fixedly connected with a hanging ring 14, the top of the protective shell 2 is provided with a lifting assembly 15, the lifting assembly 15 is connected with the hanging ring 14, in the working process of the ion fan 91, the sliding sleeves 11 can be driven to move up and down on the guide rods 12 through the mutual matching of the lifting assembly 15, the hanging, thereby realize destaticing 1 different positions of transformer body, the transform of the position of the air current still helps the clearance of dust simultaneously to supplementary dust absorption dish 4 removes dust, further reduces the electrostatic action that the dust produced, improves and prevents the static effect.

Further, the lifting assembly 15 comprises a double-shaft servo motor 151, the double-shaft servo motor 151 is located at the top of the protective shell 2, rotating rods 152 are fixedly connected to output shafts on two sides of the double-shaft servo motor 151, reels 153 are fixedly connected to ends, which are opposite to the two rotating rods 152, of the two reels 153, pull ropes 154 are wound on the two reels 153, through holes 155 are formed in the left side and the right side of the top of the protective shell 2, one ends, which are far away from the reels 153, of the two pull ropes 154 respectively penetrate through the through holes 155 and extend into the protective shell 2 to be fixedly connected with the two hanging rings 14, the reels 153 can be driven to rotate forwards or backwards by electrifying the double-shaft servo motor 151, when the reels 153 rotate forwards, the pull ropes 154 can be driven to wind up the reels 153, and then the static electricity removing assembly 9 is driven to move upwards, when the reels 153, so that the static electricity removing component 9 moves downwards to remove static electricity at different positions.

Further, the right side fixed connection of transformer body 1 has iron core 16, and iron core 16 is kept away from the one end of transformer body 1 and is run through and extend to the outside of protecting crust 2 and ground connection, and if iron core 16 does not have ground connection, then iron core 16 produces the floating voltage to ground, can cause iron core 16 to the intermittent type nature breakdown of ground to discharge, and iron core 16 has eliminated after grounding and has formed iron core suspension potential, can prevent the electrostatic interaction.

Further, dust collection assembly 6 includes box 61, the inside of box 61 is provided with dust catcher 62, the right side intercommunication of dust catcher 62 has dust absorption pipe 63, right-hand member one side of dust absorption pipe 63 runs through box 61 and protecting crust 2 and extends to the inside and the dust tray 4 intercommunication of protecting crust 2, the inside of box 61 just is located the left side fixedly connected with baffle 64 of dust catcher 62, baffle 64, the play dirt pipe of dust catcher 62 runs through and extends to the left side of baffle 64, the left side of box 61 is provided with detachable case lid, dust catcher 62 inhales the box 61 with the dust around transformer body 1 through dust tray 4 and dust absorption pipe 63, can reduce the dust around transformer body 1 like this, reduce the electrostatic interaction that the dust produced, and the left side of box 61 is provided with detachable case lid, thereby be convenient for the clearance to the dust.

Further, the top fixed mounting of protecting crust 2 has protection casing 17, and the bottom and the backup pad 92 of protection casing 17 flush, when protecting transformer body 1, still can protect ionic wind machine 91.

Further, the heat dissipation holes 3 are arranged in an inclined mode, and rainwater is prevented from entering the protective shell 2.

The working principle is as follows: when the static inductor 8 induces static electricity, a signal is transmitted to the controller 7, the controller 7 energizes the ion fan 91 to work, so that the ion fan 91 blows air with positive and negative electrons to flow into the protective shell 2 through the air conveying pipe 93, the exhaust pipe 94 and the spray head 95, and the transformer body 1 is subjected to anti-static treatment; meanwhile, the double-shaft servo motor 151 is electrified to work, the reel 153 can be driven to rotate forwards or backwards, when the reel 153 rotates forwards, the pull rope 154 can be driven to wind the reel 153, the reel 153 applies upward pulling force to the hanging ring 14 and the fixing strip 13, the sliding sleeve 11 can move upwards on the guide rod 12, the connecting block 10 and the exhaust pipe 94 can be driven to move upwards along with the movement of the sliding sleeve 11, when the reel 153 rotates backwards, the pull rope 154 is loosened downwards, the pull rope 154 is matched with the gravity of the static electricity removing component 9, the sliding sleeve 11 can move downwards on the guide rod 12, and then the exhaust pipe 94 is driven to move downwards, so that static electricity removal at different positions is realized;

the dust collector 62 sucks dust around the transformer body 1 into the box body 61 through the dust collection disc 4 and the dust collection pipe 63, so that the dust around the transformer body 1 can be reduced, the electrostatic action generated by the dust is reduced, and the wind current surges due to the change of the position of the exhaust pipe 94, so that the activity of dust molecules can be promoted, the dust collection effect is improved, and the anti-static effect is further improved.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an antistatic outward discharge type mining transformer, includes transformer body (1), its characterized in that: the transformer comprises a transformer body (1), a protective shell (2) is arranged on the outer side of the transformer body (1), the bottom of the transformer body (1) is fixedly connected with the inner bottom wall of the protective shell (2) through a support rod, the left side and the right side of the protective shell (2) are respectively provided with a radiating hole (3) which are uniformly distributed, the inner bottom wall of the protective shell (2) is fixedly connected with a dust collection disc (4), the dust collection disc (4) is positioned below the transformer body (1), the bottom of the protective shell (2) is fixedly connected with a mounting plate (5), the left side of the top of the mounting plate (5) is provided with a dust collection assembly (6), the dust collection assembly (6) is connected with the dust collection disc (4), the inner top wall of the protective shell (2) is provided with a controller (7), the right side of the controller (7) is provided with an electrostatic inductor (8), and the electrostatic inductor (8) is, both sides of transformer body (1) just are located protective housing (2) and all are provided with destaticizing subassembly (9).

2. The anti-static discharge type mining transformer according to claim 1, characterized in that: destatic subassembly (9) include ionic wind machine (91), the bottom fixed mounting of ionic wind machine (91) has backup pad (92), one side and protecting crust (2) fixed connection that backup pad (92) are close to transformer body (1), one side intercommunication that ionic wind machine (91) are close to transformer body (1) has defeated tuber pipe (93), the inside that ionic wind machine (91) were kept away from in defeated tuber pipe (93) one end runs through and extends to protecting crust (2), defeated tuber pipe (93) are located the inside part of protecting crust (2) and are flexible hose, the one end fixedly connected with that ionic wind machine (91) were kept away from in defeated tuber pipe (93) is by preceding exhaust pipe (94) that extend backward, one side intercommunication that exhaust pipe (94) are close to transformer body (1) has equidistance by preceding shower nozzle (95) of arranging backward.

3. The anti-static discharge type mining transformer according to claim 2, characterized in that: the transformer comprises a transformer body (1) and is characterized in that two connecting blocks (10) are fixedly connected to one side, away from the transformer body (1), of the air delivery pipe (93), two guiding rods (12) are fixedly connected to one side, away from the air delivery pipe (93), of the two connecting blocks (10) and are respectively inserted into two sliding sleeves (11) of one side fixedly connected with sliding sleeves (11), two ends of each guiding rod (12) are respectively fixedly connected with the inner side wall of a protective shell (2), a fixing strip (13) is arranged between the two sliding sleeves (11), two opposite sides of the two sliding sleeves (11) are respectively fixedly connected to two ends of the two fixing strips (13), a hanging ring (14) is fixedly connected to the top of each fixing strip (13), a lifting assembly (15) is arranged at the top of the protective shell (2), and the lifting assembly (15) is connected.

4. The anti-static discharge type mining transformer according to claim 3, characterized in that: the lifting assembly (15) comprises a double-shaft servo motor (151), the double-shaft servo motor (151) is located at the top of the protective shell (2), rotating rods (152) are fixedly connected to output shafts of two sides of the double-shaft servo motor (151), two reels (153) are fixedly connected to one ends of the rotating rods (152) which deviate from each other, pull ropes (154) are wound on the two reels (153), through holes (155) are formed in the left side and the right side of the top of the protective shell (2), and one ends, far away from the reels (153), of the pull ropes (154 penetrate through the through holes (155) respectively and extend to the inside of the protective shell (2) and are fixedly connected with the two hanging rings (14).

5. The anti-static discharge type mining transformer according to claim 1, characterized in that: the right side fixed connection of transformer body (1) has iron core (16), the one end that transformer body (1) was kept away from in iron core (16) runs through and extends to the outside and the ground connection of protecting crust (2).

6. The anti-static discharge type mining transformer according to claim 1, characterized in that: dust collection assembly (6) include box (61), the inside of box (61) is provided with dust catcher (62), the right side intercommunication of dust catcher (62) has dust absorption pipe (63), the right-hand member one side of dust absorption pipe (63) runs through box (61) and protecting crust (2) and extends to the inside and the dust absorption dish (4) intercommunication of protecting crust (2), the inside of box (61) and the left side fixedly connected with baffle (64) that are located dust catcher (62), baffle (64), the play dirt pipe of dust catcher (62) runs through and extends to the left side of baffle (64), the left side of box (61) is provided with detachable case lid.

7. The anti-static discharge type mining transformer according to claim 1, characterized in that: the top fixed mounting of protecting sheathing (2) has protection casing (17), the bottom and the backup pad (92) of protection casing (17) flush.

8. The anti-static discharge type mining transformer according to claim 1, characterized in that: the heat dissipation holes (3) are obliquely arranged.