Device convenient for dismounting and mounting ventilation plate of feeding chute of electrolytic bath

Abstract

The utility model discloses a device convenient for dismounting and mounting a ventilating plate of a feeding chute of an electrolytic bath, which comprises an upper chute cover arranged on the surface of the electrolytic bath, the bottom of the upper chute cover is movably connected with a lower chute cover, and the left side and the right side of the lower chute cover are both communicated with air inlet pipes. Through the arrangement of the first moving block, the first limiting block, the first sliding groove and the first limiting groove, the first connecting plate can move up and down on the outer side of the upper groove cover, the top of the first sliding block makes contact with the top wall of the first sliding groove to pull up the upper groove cover, and the stability of the upper groove cover in the moving process is improved; a spring can push a first limiting block to be inserted into a first limiting groove, a first connecting plate is positioned, the first connecting plate is connected with a second connecting plate, a first moving block is pulled towards the middle of the first connecting plate, the first limiting block can be separated from the first limiting groove, an upper groove cover can be taken down conveniently, and a breathable plate is pushed to move upwards through an elastic telescopic rod and a push plate; and the ventilation plate can be conveniently taken out of the lower groove cover and replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chute air permeable plate technical field, concretely to a kind of convenient to electrolytic cell feeding chute air permeable plate dismantling installation device. BACKGROUND

[0002] Electrolytic cell feeding chute air permeable plate is an important component in electrolytic cell feeding system.In the electrolytic cell feeding process, air permeable plate mainly plays the role of making gas uniform distribution.In some electrolytic cells using pneumatic conveying mode feeding, low-pressure gas is uniformly permeated through air permeable plate, so that material fluidization is realized, which facilitates the smooth flow of material in chute, realizes efficient and stable feeding.Due to the influence of long-time friction of material, gas scouring and possible chemical corrosion, air permeable plate may be worn, blocked or damaged, etc., so it needs to be maintained and replaced regularly to ensure its normal air permeability and feeding effect.

[0003] The high-efficiency pneumatic chute disclosed in publication No. CN208234131U still adopts the existing rectangular structure and is divided into upper and lower grooves. The air permeable plate changes the previous horizontal arrangement and adopts V-shaped arrangement. The V-shaped lower apex of the air permeable plate is fixed on the lower groove wall plate by a support plate, and the upper two ends are clamped and sealed by the upper and lower grooves on both sides. Such arrangement directly increases the effective width of the air permeable plate in the limited chute width, makes the material flow mainly in the V-shaped groove, increases the contact area of the air permeable plate and the material, and effectively reduces the friction area of the material and the chute wall plate, thereby improving the conveying efficiency. However, the device is connected by bolts between the upper groove and the lower groove, and the air permeable plate is not convenient to disassemble and replace. UTILITY MODEL CONTENTS

[0004] To solve the problems raised in the above background art, the purpose of the utility model is to provide a kind of convenient to electrolytic cell feeding chute air permeable plate dismantling installation device, with the advantage of facilitating the disassembly and assembly of air permeable plate.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of installation device is removed to be convenient for electrolytic cell feed chute ventilation plate, including the chute cover being set on the surface of electrolytic cell chute, the bottom of the chute cover is movably connected with lower chute cover, the left and right sides of the lower chute cover are all communicated with air inlet pipe, the inner wall of the lower chute cover is movably connected with ventilation plate, the left and right sides of the chute cover are all set with first sliding groove, the inside of the first sliding groove is movably connected with first sliding block, one side of the first sliding block is fixedly connected with first connecting plate, the first connecting plate is slidably connected with chute cover, the left and right sides of the lower chute cover are all fixedly connected with second connecting plate, one side of the first connecting plate is set with first recess, the inner wall of the first recess is fixedly connected with spring, the inside of the first recess is slidably connected with first moving block, one end of the spring is fixedly connected with first moving block, the bottom of the first moving block is fixedly connected with first limit block, the first limit block is slidably connected with first recess, the top of the second connecting plate is set with second sliding groove, the second sliding groove is slidably connected with first limit block, the outside of the second sliding groove is set with first limit slot, the first limit slot is slidably connected with first limit block, the bottom wall of the lower chute cover is fixedly connected with elastic telescopic link, the top of the push plate is fixedly connected with push plate, the top of the push plate is attached to the bottom of ventilation plate.

[0006] As the utility model is preferred, the top of the lower chute cover is set with positioning groove, the left and right sides of the ventilation plate are all fixedly connected with positioning block, the positioning block is slidably connected with positioning groove.

[0007] As the utility model is preferred, one side of the first moving block is fixedly connected with handle, one side of the first moving block is rotatably connected with limit rod, one side of the first connecting plate is set with second limit slot, one side of the first connecting plate is set with third limit slot located inside second recess.

[0008] As the utility model is preferred, the bottom of the chute cover is fixedly connected with sealing plate, the top of the lower chute cover is set with sealing groove, the sealing plate is slidably connected with sealing groove.

[0009] As the utility model is preferred, the inner wall of the lower chute cover is fixedly connected with fixed block, the top of the fixed block is attached to the push plate.

[0010] As the utility model is preferred, one side of the first connecting plate is set with auxiliary groove, the bottom of the second connecting plate is fixedly connected with auxiliary block.

[0011] Compared with prior art, the utility model has the beneficial effects as follows:

[0012] 1. The utility model discloses a first moving block, first limit block, first sliding slot and first limit slot are set through, first connecting plate can move up and down on the outside of upper groove cover, through the top of first sliding block and the top wall contact of first sliding slot, pull up the upper groove cover, increase the stability when moving the upper groove cover, spring can push first limit block and make it insert into first limit slot, position first connecting plate, make it with second connecting plate connection, pull first moving block in the middle of first connecting plate can separate first limit block with first limit slot, convenient for taking down the upper groove cover, through the elastic telescopic link and push plate push the air permeable board to go up, convenient for taking out the lower groove cover to the air permeable board, to its replacement.

[0013] 2. The utility model discloses a positioning groove and positioning block are set up, convenient for positioning the air permeable board in lower groove cover, when upper groove cover and lower groove cover are connected, the bottom of left and right sides of upper groove cover can press in positioning groove positioning block, prevent the air permeable board from being pushed by elastic telescopic link and shake up. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic drawing of the utility model;

[0015] Figure 2 It is the side view structure schematic drawing of the utility model;

[0016] Figure 3 It is the lower groove cover top structure schematic drawing of the utility model;

[0017] Figure 4 It is the first connecting plate and second connecting plate inside structure schematic drawing of the utility model;

[0018] Figure 5 It is the first moving block structure schematic drawing of the utility model.

[0019] In the drawing: 1, upper groove cover;2, lower groove cover;3, air inlet pipe;4, air permeable board;5, first sliding slot;6, first sliding block;7, first connecting plate;8, second connecting plate;9, first recess;10, spring;11, first moving block;12, first limit block;13, second sliding slot;14, first limit slot;15, elastic telescopic link;16, push plate;17, positioning groove;18, positioning block;19, handle;20, limit rod;21, second limit slot;22, third limit slot;23, sealing plate;24, sealing groove;25, fixed block;26, auxiliary groove;27, auxiliary block. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5 As shown, a device for easily removing and installing a venting plate in an electrolytic cell feed chute includes an upper chute cover 1 disposed on the surface of the electrolytic cell. A lower chute cover 2 is movably connected to the bottom of the upper chute cover 1. Air inlet pipes 3 are connected to both sides of the lower chute cover 2. A venting plate 4 is movably connected to the inner wall of the lower chute cover 2. First sliding grooves 5 are provided on both sides of the upper chute cover 1. A first slider 6 is movably connected inside the first sliding groove 5. A first connecting plate 7 is fixedly connected to one side of the first slider 6. The first connecting plate 7 is slidably connected to the upper chute cover 1. Second connecting plates 8 are fixedly connected to both sides of the lower chute cover 2. A first groove 9 is provided on one side of each first connecting plate 7. Two first grooves 9 are provided on one side of each first connecting plate 7. A spring 10 is fixedly connected to the inner wall of the first groove 9. A first moving block 11 is slidably connected inside the first groove 9. One end of the spring 10 is fixedly connected to the first moving block 11. A first limiting block 12 is fixedly connected to the bottom of the first moving block 11. The first limiting block 12 is slidably connected to the first groove 9. The first limiting block 12 is an L-shaped limiting block. The top of the second connecting plate 8 is provided with a second sliding groove 13, which is slidably connected to the first limiting block 12. Each second connecting plate 8 has two second sliding grooves 13 on its top. The outer side of the second sliding groove 13 is provided with a first limiting groove 14, which is slidably connected to the first limiting block 12. The bottom wall of the lower tank cover 2 is fixedly connected with an elastic telescopic rod 15. The top of the elastic telescopic rod 15 is fixedly connected with a push plate 16. The top of the push plate 16 is in contact with the bottom of the vent plate 4. The elastic telescopic rod 15 can push the vent plate 4 up through the push plate 16. The electrolytic cell feeding chute is a device specifically used to supply raw materials (such as alumina) to the electrolytic cell. During the electrolysis process, the raw materials need to be continuously and stably transported into the electrolytic cell to ensure the smooth progress of the electrolysis process. The design and operation of the chute are crucial to the efficiency and stability of electrolytic production.

[0022] refer to Figures 1 to 5 The top of the lower cover 2 is provided with a positioning groove 17, and positioning blocks 18 are fixedly connected to both sides of the vent plate 4. The positioning blocks 18 are slidably connected to the positioning groove 17.

[0023] As a technical optimization scheme of the utility model, through setting positioning groove 17 and positioning block 18, it is convenient to position the air permeable plate 4 in the lower groove cover 2, when the upper groove cover 1 is connected with the lower groove cover 2, the bottom of the left and right sides of the upper groove cover 1 can press the positioning block 18 in the positioning groove 17, preventing the air permeable plate 4 from being pushed upward by the elastic expansion rod 15.

[0024] Reference Figures 1 to 5 One side of the first moving block 11 is fixedly connected with a handle 19, one side of the first moving block 11 is rotatably connected with a limiting rod 20, one side of the first connecting plate 7 is provided with a second limiting groove 21, one side of the first connecting plate 7 is provided with a third limiting groove 22 located on the inner side of the second groove, and the outer side of each first groove 9 is provided with two second limiting grooves 21 and third limiting grooves 22.

[0025] As a technical optimization scheme of the utility model, through setting handle 19, limiting rod 20, second limiting groove 21 and third limiting groove 22, the limiting rod 20 can rotate on one side of the first moving block 11, when the limiting rod 20 is inserted into the second limiting groove 21, the first limiting block 12 inserted into the first limiting groove 14 can be positioned, increasing the stability when the first limiting block 12 is connected with the first limiting groove 14, when the first limiting block 12 moves out of the first limiting groove 14, the limiting rod 20 can be inserted into the third limiting groove 22 to position the first moving block 11, preventing the first moving block 11 from being reset by the spring 10 after being pulled to the middle, and the first limiting block 12 is pushed into the first limiting groove 14.

[0026] Reference Figures 1 to 5 The bottom of the upper groove cover 1 is fixedly connected with a sealing plate 23, the top of the lower groove cover 2 is provided with a sealing groove 24, and the sealing plate 23 and the sealing groove 24 are slidably connected.

[0027] As a technical optimization scheme of the utility model, through setting sealing plate 23 and sealing groove 24, the sealing plate 23 can be inserted into the sealing groove 24, increasing the sealing property when the upper groove cover 1 is connected with the lower groove cover 2.

[0028] Reference Figures 1 to 5 The inner wall of the lower groove cover 2 is fixedly connected with a fixed block 25, and the top of the fixed block 25 is attached to the push plate 16.

[0029] As a technical optimization scheme of the utility model, through setting fixed block 25, the fixed block 25 can support the bottom of the push plate 16, and the push plate 16 can support the middle part of the air permeable plate 4, increasing the stability of the air permeable plate 4.

[0030] Reference Figures 1 to 5 One side of the first connecting plate 7 is provided with an auxiliary groove 26, and the bottom of the second connecting plate 8 is fixedly connected with an auxiliary block 27.

[0031] As a technical optimization scheme of the utility model, through setting auxiliary groove 26 and auxiliary block 27, can pull the first connecting plate 7 to move by inserting hand into auxiliary groove 26, it is convenient to pull up upper groove cover 1, through auxiliary block 27, it is convenient to pull the second connecting plate 8 to move.

[0032] The utility model discloses a working principle and use flow: pull handle 19 to the middle, through handle 19 drive first mobile block 11 to move to the middle, through first mobile block 11 drive first limit block 12 to move, make its bottom remove first limit slot 14 and enter second sliding slot 13, first mobile block 11 simultaneously drive limit rod 20 to move, when limit rod 20 with third limit slot 22 alignment, can rotate limit rod 20, make it insert into third limit slot 22, simultaneously first limit block 12 remove first limit slot 14, at this time, spring 10 can not push first mobile block 11 to move, when first limit block 12 insert into first limit slot 14, can rotate limit rod 20 and make it insert into second limit slot 21, to the positioning of first mobile block 11, can pull first connecting plate 7 up through auxiliary groove 26, through first connecting plate 7 drive first sliding block 6 to move up in first sliding slot 5, when first sliding block 6 with the top wall of first sliding slot 5 contact, first sliding block 6 can push upper groove cover 1 to move up, through upper groove cover 1 drive sealing plate 23 and sealing groove 24 separate, then elastic telescopic rod 15 push push plate 16 to move up, through push plate 16 push breathable plate 4 to move, through breathable plate 4 drive positioning block 18 to remove positioning slot 17, then can pull positioning block 18 and remove breathable plate 4 from lower groove cover 2, replace breathable plate 4.

[0033] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the utility model have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for easily removing and installing a vent plate in an electrolytic cell feed chute, comprising a chute cover (1) disposed on the surface of the electrolytic cell, characterized in that: The bottom of the upper groove cover (1) is movably connected to the lower groove cover (2). Air inlet pipes (3) are connected to both the left and right sides of the lower groove cover (2). A breathable plate (4) is movably connected to the inner wall of the lower groove cover (2). First sliding grooves (5) are provided on both the left and right sides of the upper groove cover (1). A first slider (6) is movably connected inside the first sliding groove (5). A first connecting plate (7) is fixedly connected to one side of the first slider (6). The first connecting plate (7) is slidably connected to the upper groove cover (1). Second connecting plates (8) are fixedly connected to both the left and right sides of the lower groove cover (2). A first groove (9) is provided on one side of the first connecting plate (7). A spring (10) is fixedly connected to the inner wall of the first groove (9). A first sliding... The moving block (11) has one end of the spring (10) fixedly connected to the first moving block (11), the bottom of the first moving block (11) is fixedly connected to the first limiting block (12), the first limiting block (12) is slidably connected to the first groove (9), the top of the second connecting plate (8) is provided with a second sliding groove (13), the second sliding groove (13) is slidably connected to the first limiting block (12), the outer side of the second sliding groove (13) is provided with a first limiting groove (14), the first limiting groove (14) is slidably connected to the first limiting block (12), the bottom wall of the lower groove cover (2) is fixedly connected to an elastic telescopic rod (15), the top of the elastic telescopic rod (15) is fixedly connected to a push plate (16), the top of the push plate (16) is in contact with the bottom of the vent plate (4).

2. The device for easy removal and installation of the vent plate in the feed chute of an electrolytic cell according to claim 1, characterized in that: The top of the lower trough cover (2) is provided with a positioning groove (17), and positioning blocks (18) are fixedly connected to both sides of the vent plate (4). The positioning blocks (18) are slidably connected to the positioning groove (17).

3. The device for easy removal and installation of the vent plate in the feed chute of an electrolytic cell according to claim 1, characterized in that: A handle (19) is fixedly connected to one side of the first moving block (11), a limit rod (20) is rotatably connected to one side of the first moving block (11), a second limit groove (21) is provided on one side of the first connecting plate (7), and a third limit groove (22) located inside the second groove is provided on one side of the first connecting plate (7).

4. The device for easy removal and installation of the vent plate in the feed chute of an electrolytic cell according to claim 1, characterized in that: A sealing plate (23) is fixedly connected to the bottom of the upper groove cover (1), and a sealing groove (24) is opened on the top of the lower groove cover (2). The sealing plate (23) and the sealing groove (24) are slidably connected.

5. The device for easy removal and installation of the vent plate in the feed chute of an electrolytic cell according to claim 1, characterized in that: The inner wall of the lower groove cover (2) is fixedly connected to a fixing block (25), and the top of the fixing block (25) is in contact with the push plate (16).

6. The device for easy removal and installation of the vent plate in the feed chute of an electrolytic cell according to claim 1, characterized in that: An auxiliary groove (26) is provided on one side of the first connecting plate (7), and an auxiliary block (27) is fixedly connected to the bottom of the second connecting plate (8).

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