Rectification trolley

Abstract

The utility model discloses a rectification trolley which comprises a movable trolley body, an aluminum bent frame body is arranged on the movable trolley body, and the aluminum bent frame body is arranged on the side, close to a conductive electrode of a graphitization furnace, of the movable trolley body. The aluminum bent frame body comprises a first frame body, a second frame body and an observation frame arranged between the first frame body and the second frame body. According to the utility model, through the arrangement of the aluminum bent frame body, after the power supply for the internal tandem graphitization furnace is completed, operation and maintenance personnel can walk to the observation frame between the first frame body and the second frame body through the stair frame arranged on the rectification trolley, and observe the graphitization furnace from a high position at a close distance at the front end part of the observation frame, so that the observation convenience of the operation and maintenance personnel is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply equipment, and more specifically, to a rectifier trolley. Background Art

[0002] In the prior art, conductive electrodes need to be provided at the furnace head and furnace tail of each graphitization furnace, and the conductive electrodes at the furnace head and the furnace tail in a single furnace body are turned on and powered by a loop, and a rectifier trolley is used to supply power to a graphitization furnace.

[0003] Due to the large size of the rectifier trolley, after the rectifier trolley finishes supplying power to the graphitization furnace, the operation and maintenance personnel need to closely observe the working status of the current graphitization furnace after power supply before performing maintenance on the rectifier trolley. The rectifier trolley occupies most of the space on the conductive electrode side of the furnace head of the graphitization furnace, making it impossible for the operation and maintenance personnel to effectively observe the graphitization furnace.

[0004] Therefore, it is urgent to propose a rectifier trolley to solve the problem. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] Based on this, the utility model provides a rectifier trolley, which enables operation and maintenance personnel to observe the graphitization furnace from a high place at a close distance, thereby improving the convenience of observation for operation and maintenance personnel.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the utility model proposes a rectifier trolley, which includes a moving body, on which an aluminum rack is arranged, and the aluminum rack is arranged on the side of the moving body close to the conductive electrode of the graphitization furnace, and the aluminum rack includes a first frame, a second frame and an observation frame arranged between the first frame and the second frame.

[0009] Furthermore, the first frame includes a first bracket and a second bracket, the upper end of the first bracket and the upper end of the second bracket are connected by a first connecting frame, the second frame includes a third bracket and a fourth bracket, the upper end of the third bracket and the upper end of the fourth bracket are arranged by a second connecting frame, the first connecting frame and the second connecting frame are arranged in parallel, the observation frame is arranged between the first connecting frame and the second connecting frame, a stair frame is arranged at one end of the observation frame, the first end of the stair frame is arranged on the mobile vehicle body, and the second end of the stair frame is fixed to the edge of the observation frame.

[0010] Furthermore, the second end of the stair frame is arranged on the rear side of the observation frame.

[0011] Furthermore, railing frames are provided on both sides and the front side of the observation frame.

[0012] Furthermore, the observation frame is provided with openings at the railing frames on both sides, and the observation frame is provided with a ladder at the openings, one end of the ladder is fixed to the mobile vehicle body, and the other end of the ladder is fixed to the observation frame.

[0013] Furthermore, two ladders are respectively arranged on one side of the second bracket and one side of the fourth bracket.

[0014] Furthermore, a power supply device is provided on the mobile body, and the positive output part and the negative output part of the power supply device are both designed as aluminum bar structures. Support frames are provided on the first connecting frame and the second connecting frame, and the aluminum bar structures corresponding to the positive output part and the negative output part of the power supply device are placed on the support frames.

[0015] Furthermore, levers are provided on both sides of the upper end of the support frame, and the aluminum row structure corresponding to the positive output part and the aluminum row structure corresponding to the negative output part of the power supply device are placed between the two levers.

[0016] Furthermore, the support frame and the aluminum row structure corresponding to the positive output part of the power supply device and the aluminum row structure corresponding to the negative output part are provided with an insulating plate.

[0017] Furthermore, a first pushing mechanism and a second pushing mechanism are provided on the mobile body, the first pushing mechanism is fixed on the second bracket, the second pushing mechanism is fixed on the fourth bracket, the first pushing mechanism includes a first pushing cylinder and a first pushing plate fixed at one end of the first pushing cylinder, the first pushing cylinder is fixed on the third bracket, the second pushing mechanism includes a second pushing cylinder and a second pushing plate fixed at one end of the second pushing cylinder, the second pushing cylinder is fixed on the fourth bracket, the positive output part and the negative output part of the power supply device are respectively connected to the first pushing plate and the second pushing plate through connecting cables, and the first pushing plate and the second pushing plate are respectively used to contact the conductive electrodes of the inner string graphitization furnace.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model discloses a rectifier trolley including a moving body and a first pushing device and a second pushing device arranged on the moving body, a first pushing plate being arranged at a first end of the first pushing device, a second pushing plate being arranged at a first end of the second pushing device, the first pushing plate being used to connect a conductive electrode at the tail of the first graphitization furnace, the second pushing plate being used to connect a conductive electrode at the tail of the second graphitization furnace, the first pushing plate and the second pushing plate being connected via a connecting busbar; wherein, the first graphitization furnace and the second graphitization furnace are two inner-string graphitization furnaces; by arranging an aluminum rack body, after power is supplied to the inner-string graphitization furnace, the operation and maintenance personnel can walk to an observation rack between the first rack body and the second rack body through a stair rack arranged on the rectifier trolley, and observe the graphitization furnace from a high place at a close distance at the front end of the observation rack, thereby improving the convenience of observation for the operation and maintenance personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, which are schematic and should not be construed as limiting the present invention in any way. In the accompanying drawings:

[0021] Figure 1 A diagram showing the use status of a rectifying trolley disclosed in a preferred embodiment of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a rectifying trolley disclosed in a preferred embodiment of the utility model;

[0023] Figure 3 This is a structural schematic diagram of a rectifying trolley from another perspective disclosed in a preferred embodiment of the utility model;

[0024] Figure 4 It is a schematic diagram of the combination of the power supply equipment and the aluminum rack body disclosed in the preferred embodiment of the utility model;

[0025] Figure 5 It is a structural schematic diagram of an aluminum rack body disclosed in a preferred embodiment of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the aluminum rack body after the support frame is hidden in the preferred embodiment of the utility model;

[0027] Figure 7 It is a schematic diagram of the combination of the first pushing mechanism and the second pushing mechanism disclosed in the preferred embodiment of the utility model.

[0028] The symbols in the figure represent:

[0029] 100, internal series graphitization furnace; 110, furnace body; 120, conductive electrode; 200, mobile vehicle body; 210, first push mechanism; 211, first push cylinder; 212, first push plate; 220, second push mechanism; 221, second push cylinder; 222, first push plate; 201, large vehicle body; 202, small vehicle body; 300, power supply equipment; 310, electric control cabinet; 320, rectifier cabinet A; 330, high-power rectifier transformer; 340, rectifier cabinet B; 350, transmission pipe bus; 360 , hanger; 301, positive output unit; 302, negative output unit; 303, connecting cable; 400, aluminum rack; 410, first frame; 411, first bracket; 412, second bracket; 413, first connecting frame; 420, second frame; 421, third bracket; 422, fourth bracket; 423, second connecting frame; 430, observation frame; 431, stair frame; 432, railing frame; 433, opening; 434, ladder; 401, support frame; 402, lever; 403, insulating board. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0031] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements, or it can be a "transmission connection", that is, a power connection through various appropriate methods such as belt drive, gear drive or sprocket drive. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] like Figures 1 to 7 As shown, the embodiment of the utility model discloses a rectifying trolley, which is used to supply power to a graphitization device. Exemplarily, the graphitization device is an inner string graphitization furnace group, which includes a plurality of inner string graphitization furnaces 100 arranged side by side and spaced apart. The inner string graphitization furnace 100 includes a rectangular furnace body 110 and conductive electrodes 120 arranged on both end surfaces of the furnace body 110.

[0033] The embodiment of the utility model discloses a rectifier trolley, including a mobile body 200, on which a power supply device 300 is arranged, and the power supply device 300 is used to supply power to an internal series graphitization furnace; the circuit design in the power supply device 300 itself does not involve the inventive point of the utility model, and solutions in the prior art can be adopted, such as the "graphitization dual-furnace power transmission system based on large current switches" disclosed in Chinese patent CN201521043966.X, and the "mobile rectifier trolley for serially connected graphitization furnaces" disclosed in Chinese patent CN201120459310.1.

[0034] An aluminum rack body 400 is provided on the mobile body 200. The aluminum rack body 400 is arranged on the side of the mobile body 200 close to the conductive electrode 120 of the inner string graphitization furnace 100. The aluminum rack body 400 includes a first frame body 410, a second frame body 420 and an observation frame 430 arranged between the first frame body 410 and the second frame body 420. The first frame body 410 and the second frame body 420 are respectively used to support the positive output part and the negative output part of the power supply equipment 300. The positive output part and the negative output part are respectively used to connect with the conductive electrode of the inner string graphitization furnace, so as to facilitate the rectification trolley to power the inner string graphitization furnace.

[0035] There is a gap between the first frame 410 and the second frame 420, so that the observation frame 430 is conveniently placed between the first frame 410 and the second frame 420. The operation and maintenance personnel can easily observe the conductive electrodes of the inner-string graphitization furnace corresponding to the first frame 410 and the second frame 420 by standing on the observation frame 430, so that the operation and maintenance personnel can observe the graphitization furnace from a high place at a close distance, thereby improving the convenience of observation for the operation and maintenance personnel.

[0036] In one embodiment, the first frame 410 includes a first bracket 411 and a second bracket 412, the upper end of the first bracket 411 and the upper end of the second bracket 412 are connected by a first connecting frame 413, the second frame 420 includes a third bracket 421 and a fourth bracket 422, the upper end of the third bracket 421 and the upper end of the fourth bracket 422 are arranged by a second connecting frame 423, the first connecting frame 413 and the second connecting frame 423 are arranged in parallel, the observation frame 430 is arranged between the first connecting frame 413 and the second connecting frame 423, and a stair frame 431 is arranged at one end of the observation frame 430, the first end of the stair frame 431 is arranged on the mobile vehicle 200, and the second end of the stair frame 431 is fixed to the edge of the observation frame 430, specifically, the second end of the stair frame 431 is arranged on the rear side of the observation frame 430, the operation and maintenance personnel walk to the observation frame 430 through the stair frame 431, so that the operation and maintenance personnel can observe the graphitization furnace from a high distance on the observation frame 430, thereby improving the convenience of observation for the operation and maintenance personnel.

[0037] In one embodiment, railing frames 432 are provided on both sides and the front side of the observation frame 430 to prevent the operation and maintenance personnel from falling from the observation frame 430 and causing unnecessary injuries.

[0038] Furthermore, the observation frame 430 is provided with openings 433 at the railing frames 432 on both sides, and the observation frame 430 is provided with a ladder 434 at the opening 433. One end of the ladder 434 is fixed on the mobile vehicle body 200, and the other end of the ladder 434 is fixed on the observation frame 430, so that the operation and maintenance personnel can climb down from the front end of the observation frame 430 to the mobile vehicle body 200 after observing the working status of the graphitization furnace, so as to prepare for the subsequent operation and maintenance personnel to observe the structural components on the mobile vehicle body 200 below the front end of the observation frame 430.

[0039] In one embodiment, the power supply equipment 300 includes an electric control cabinet 310, a rectifier cabinet A320, a high-power rectifier transformer 330 and a rectifier cabinet B340. The electric control cabinet 310, the rectifier cabinet A320, the high-power rectifier transformer 330 and the rectifier cabinet B340 themselves do not involve the invention of the utility model, and the solutions in the prior art can be adopted; the positive output part 301 of the power supply equipment 300 is connected to the rectifier cabinet A320, the negative output part 302 of the power supply equipment 300 is connected to the rectifier cabinet B340, and the power supply equipment 300 includes a 35kV combined wiring for power supply The device includes a hanger 360 connecting a transmission tube busbar 350 and an external bracket; in this embodiment, the positive output part 301 and the negative output part 302 of the power supply device 300 can be designed as an aluminum bar structure, and a support frame 401 is provided on the first connecting frame 413 and the second connecting frame 423. The aluminum bar structures corresponding to the positive output part 301 and the negative output part 302 of the power supply device 300 are placed on the support frame 401, thereby more effectively utilizing the supporting function of the first frame 410 and the second frame 420, so as to more efficiently utilize the accommodation space on the rectifier trolley.

[0040] In one embodiment, a first pushing mechanism 210 and a second pushing mechanism 220 are provided on the mobile body 200, the first pushing mechanism 210 is fixed on the second bracket 412, the second pushing mechanism 220 is fixed on the fourth bracket 422, the first pushing mechanism 210 includes a first pushing cylinder 211 and a first pushing plate 212 fixed at one end of the first pushing cylinder 211, the first pushing cylinder 211 is fixed on the third bracket 421, the second pushing mechanism 220 includes a second pushing cylinder 221 and a second pushing plate 222 fixed at one end of the second pushing cylinder 221, the second pushing cylinder 221 is fixed On the fourth bracket 422, the positive output part 301 and the negative output part 302 of the power supply device 300 are respectively connected to the first push plate 212 and the second push plate 222 through the connecting cable 303. The first push plate 212 and the second push plate 222 are respectively used to contact the conductive electrode 120 of the inner string graphitization furnace 100. The power supply device 300 transmits electricity to the first push plate 212 and the second push plate 222 through the connecting cable 303, and then the first push plate 212 and the second push plate 222 transmit the electricity to the conductive electrode of the inner string graphitization furnace, thereby realizing the power supply operation of the inner string graphitization furnace.

[0041] In one embodiment, the mobile body 200 can be designed as an integrated structure, or it can be designed as a combination structure of a large body 201 and a small body 202 as needed. The first bracket 411 and the third bracket 421 are arranged on the large body 201, and the second bracket 412 and the fourth bracket 422 are arranged on the small body 202. The large body 201 can be moved together with the small body 202 through the connection function of the first connecting frame 413 and the second connecting frame 423; when the mobile body 200 is designed as a combination structure of a large body 201 and a small body 202, the power supply equipment 300 is arranged on the large body 201, and the first pushing mechanism 210 and the second pushing mechanism 220 are arranged on the small body 202.

[0042] In one embodiment, two ladders 434 are respectively arranged on one side of the second bracket 412 and one side of the fourth bracket 422. The operation and maintenance personnel climb down to the first frame 410 or the second frame 420 of the mobile body 200 through the ladder 434, so as to observe the first pushing mechanism on the first frame 410 or the second pushing mechanism on the second frame 420, so as to improve the convenience of observation for the operation and maintenance personnel.

[0043] In one embodiment, levers 402 are respectively provided on both sides of the upper end of the support frame 401, and the aluminum row structure corresponding to the positive output part 301 of the power supply device 300 and the aluminum row structure corresponding to the negative output part 302 are placed between the two levers 402, so that the aluminum row structure can be stably fixed on the support frame 401.

[0044] Furthermore, the support frame 401 and the aluminum row structure corresponding to the positive output part 301 of the power supply device 300 and the aluminum row structure corresponding to the negative output part 302 are provided with an insulating plate 403 to prevent the electricity transmitted by the power supply device 300 from being conducted to the mobile body 200 through the support frame 401 and causing a safety accident.

[0045] In summary, the utility model provides a rectifier trolley with an aluminum rack body 400. After the power supply to the internal string graphitization furnace is completed, the operation and maintenance personnel can walk to the observation frame 430 between the first frame 410 and the second frame 420 through the stair frame 431 provided on the rectifier trolley, and observe the graphitization furnace from a high distance at the front end of the observation frame 430, thereby improving the convenience of observation for the operation and maintenance personnel.

[0046] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A rectifying trolley, characterized in that: The invention comprises a mobile body, on which an aluminum rack is arranged. The aluminum rack is arranged on the side of the mobile body close to the conductive electrode of the graphitization furnace. The aluminum rack comprises a first rack, a second rack and an observation rack arranged between the first rack and the second rack.

2. The rectifying trolley according to claim 1, characterized in that: The first frame includes a first bracket and a second bracket, the upper end of the first bracket and the upper end of the second bracket are connected by a first connecting frame, the second frame includes a third bracket and a fourth bracket, the upper end of the third bracket and the upper end of the fourth bracket are arranged by a second connecting frame, the first connecting frame and the second connecting frame are arranged in parallel, the observation frame is arranged between the first connecting frame and the second connecting frame, a stair frame is arranged at one end of the observation frame, the first end of the stair frame is arranged on the mobile vehicle body, and the second end of the stair frame is fixed to the edge of the observation frame.

3. The rectifying trolley according to claim 2, characterized in that: The second end of the stair frame is arranged on the rear side of the observation frame.

4. The rectifying trolley according to claim 2, characterized in that: Railing frames are arranged on both sides and the front side of the observation frame.

5. The rectifying trolley according to claim 4, characterized in that: The observation frame is provided with openings at the railing frames on both sides, and the observation frame is provided with a ladder at the openings, one end of the ladder is fixed on the moving vehicle body, and the other end of the ladder is fixed on the observation frame.

6. The rectifying trolley according to claim 5, characterized in that: Two ladders are respectively arranged on one side of the second bracket and one side of the fourth bracket.

7. The rectifying trolley according to claim 2, characterized in that: A power supply device is arranged on the mobile body, and the positive output part and the negative output part of the power supply device are both designed as aluminum bar structures. Support frames are arranged on the first connecting frame and the second connecting frame, and the aluminum bar structures corresponding to the positive output part and the negative output part of the power supply device are placed on the support frames.

8. The rectifying trolley according to claim 7, characterized in that: Gear bars are respectively arranged on both sides of the upper end of the support frame, and the aluminum row structure corresponding to the positive output part and the aluminum row structure corresponding to the negative output part of the power supply device are both placed between the two gear bars.

9. The rectifying trolley according to claim 7, characterized in that: The support frame and the aluminum row structure corresponding to the positive output part of the power supply device and the aluminum row structure corresponding to the negative output part are provided with an insulating plate.

10. The rectifying trolley according to claim 7, characterized in that: A first pushing mechanism and a second pushing mechanism are provided on the mobile body, the first pushing mechanism is fixed on the second bracket, the second pushing mechanism is fixed on the fourth bracket, the first pushing mechanism includes a first pushing cylinder and a first pushing plate fixed at one end of the first pushing cylinder, the first pushing cylinder is fixed on the third bracket, the second pushing mechanism includes a second pushing cylinder and a second pushing plate fixed at one end of the second pushing cylinder, the second pushing cylinder is fixed on the fourth bracket, the positive output part and the negative output part of the power supply device are respectively connected to the first pushing plate and the second pushing plate through connecting cables, and the first pushing plate and the second pushing plate are respectively used to contact the conductive electrodes of the inner string graphitization furnace.

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