Protection device for dust remover ash bucket electric heater

Abstract

The utility model discloses a protection device for an electric heater of an ash bucket of a dust remover. The protection device comprises an ash bucket body, an electric heater body is arranged on one side of the ash bucket body, and an air cylinder is arranged on one side of the electric heater body; a rotating wall is arranged on one side of the ash bucket body, a heat preservation bin is arranged on one side of the rotating wall, a mica high-temperature-resistant cable is arranged on one side of the heat preservation bin, galvanized angle steel is arranged on one side of the mica high-temperature-resistant cable, and an anti-explosion straight-through junction box is arranged on one side of the galvanized angle steel. Wherein a connecting frame is arranged on the other side of the rotating wall, the protection function on the ash bucket electric heater and a cable line thereof is achieved by arranging a mica high-temperature-resistant cable, galvanized angle steel, a monofilament head and an anti-explosion straight-through junction box, the occurrence of electrical fire hazards of the dust remover is reduced, and therefore the safety of the ash bucket is higher; and by arranging a supporting block, an air cylinder, a limiting block and a supporting frame, the inner wall of the dust hopper can be cleaned conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of dust collectors, in particular to a protective device for an electric heater of a dust hopper of a dust collector. Background Art

[0002] In order to meet the needs of the gas and dust properties, surrounding environment, capture efficiency and factory buildings involved, dust collectors are often used to treat flue gas, and the ash hopper is an important structure of the dust collector.

[0003] Publication No. CN210935398U discloses an electrostatic precipitator ash hopper structure, including an ash hopper structure composed of a large ash hopper provided with a single-layer wall panel and a small ash hopper provided with a double-layer wall panel, the large ash hopper is provided with an ash inlet fixedly connected to the bottom ring beam of the precipitator, the small ash hopper is provided with an ash outlet fixedly connected to the ash unloading and ash conveying equipment, and a plurality of electric heating devices are provided in the small ash hopper. With such a structural setting, the traditional ash hopper is divided into two parts, the upper half is a large ash hopper provided with a single-layer wall panel, and the lower half is a small ash hopper provided with a double-layer wall panel, and a plurality of electric heater devices are provided in the internal cavity of the small ash hopper, which greatly improves the heating efficiency of the ash hopper, effectively solves the problems of the ash hopper heater failing to reach the required temperature, the ash hopper accumulating dust, and the difficulty of heat preservation, thereby providing convenience for the ash unloading and conveying of the electrostatic precipitator, but the patent still has the following problems in actual use:

[0004] In the existing electrostatic precipitator, the two core wires may heat up, melt and short-circuit at the bifurcation, and even cause a fire. The ash hopper does not have a protective structure for the electric heater, so the practicability of the device is poor when in use. In addition, the inner wall of the dust collector ash hopper needs to be cleaned when in use, but the closed ash hopper is not convenient for cleaning the inner wall of the ash hopper, so the practicability of the device is poor.

[0005] A protective device for an electric heater of a dust collector ash hopper is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a protection device for an electric heater of a dust collector ash hopper, so as to solve the problem raised in the above background technology that the two core wires of the existing electrostatic precipitator may heat up, melt and short-circuit at the bifurcation, and even cause a fire, and the ash hopper does not have a protection structure for the electric heater, so the practicability of the device is poor when in use, and the inner wall of the dust collector ash hopper needs to be cleaned when in use, and the closed ash hopper is not convenient for cleaning the inner wall of the ash hopper, so the practicability of the device is poor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for an electric heater of a dust collector ash hopper, comprising an ash hopper body;

[0008] An electric heater body is disposed on one side of the ash hopper body, and a cylinder is disposed on one side of the electric heater body;

[0009] Also includes:

[0010] A rotating wall is provided on one side of the ash hopper body, and a heat preservation bin is provided on one side of the rotating wall, and a mica high temperature resistant cable is provided on one side of the heat preservation bin, and a galvanized angle steel is provided on one side of the mica high temperature resistant cable, and an explosion-proof straight-through junction box is provided on one side of the galvanized angle steel;

[0011] Wherein, a connecting frame is arranged on the other side of the rotating wall, and a supporting frame is arranged on the other side of the connecting frame.

[0012] Preferably, one side of the ash hopper body is rotatably connected to a rotating wall, and one end of the rotating wall is fixedly connected to a clamping plate, and an insulation bin is opened in the middle of the ash hopper body, and a mica high-temperature resistant cable is arranged in the middle of the lower end of the insulation bin, and a galvanized angle steel is arranged on one side of the mica high-temperature resistant cable, and a reinforcing rib is fixedly connected to the bottom of the galvanized angle steel, and a single-head wire is fixedly connected to the other side of the galvanized angle steel, and one end of the single-head wire is threadedly connected to an explosion-proof straight-through junction box, so as to facilitate the protection of the electric heater.

[0013] Preferably, one side of the rotating wall is fixedly connected to a support block, and one side of the support block is rotatably connected to a connecting frame, and a limiting block is provided on one side of the connecting frame, and the middle of the limiting block is rotatably connected to the support frame, and one side of the bottom of the support frame is fixedly connected to a supporting leg, so as to facilitate cleaning of the ash hopper.

[0014] Preferably, one side of the rotating wall is engaged with one side of the ash hopper body through a clamping plate, and the rotating wall bearings are symmetrically arranged on both sides of the ash hopper body to facilitate the connection of the rotating wall.

[0015] Preferably, an electric heater body is installed in the middle of the insulation bin, and mica high temperature resistant cables are used to connect the ash hopper electric heater body terminals with the terminals in the explosion-proof straight-through junction box, and one side of the galvanized angle steel is fixedly connected to one side of the rotating wall.

[0016] Preferably, one side of the connecting frame is fixedly connected to the cylinder, and one end of the cylinder is fixedly connected to the limit block, so as to facilitate controlling the extension and retraction of the rotating wall.

[0017] Preferably, one side of the ash hopper body is fixedly connected to one side of the support frame, which facilitates the fixation of the ash hopper body.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the protective device for the electric heater of the ash hopper of the dust collector achieves the protection function of the ash hopper electric heater and its cable line by arranging mica high temperature resistant cables, galvanized angle steels, monofilament heads and explosion-proof straight-through junction boxes, reduces the occurrence of electrical fires in the dust collector, and thus makes the ash hopper safer. By arranging support blocks, cylinders, limit blocks and support frames, it is convenient to clean the inner wall of the ash hopper, making the ash hopper more convenient and quick to use. The specific contents are as follows:

[0019] 1. The device is equipped with mica high temperature resistant cables, galvanized angle steel, single wire heads and explosion-proof straight-through junction boxes, which greatly reduces the heating of the cables in the heating circuit and the melting of the insulation layer in the ash hopper heater under normal wiring conditions, thereby achieving the protection function of the ash hopper electric heater and its cable lines, reducing the occurrence of electrical fires in the dust collector, and making the ash hopper safer;

[0020] 2. The ash hopper is provided with a support block, a cylinder, a limit block and a support frame, so that both sides of the ash hopper can be easily unfolded, thereby facilitating the cleaning of the inner wall of the ash hopper, making the ash hopper more convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0022] Figure 2 It is a top view of the local cross-sectional structure of the utility model;

[0023] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 4 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0025] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point C in the middle.

[0026] In the figure: 1. Ash hopper body; 2. Rotating wall; 3. Pallet; 4. Insulation bin; 5. Electric heater body; 6. Mica high temperature resistant cable; 7. Galvanized angle steel; 8. Reinforcement rib; 9. Single-end wire; 10. Explosion-proof straight-through junction box; 11. Connecting frame; 12. Support block; 13. Cylinder; 14. Limit block; 15. Support frame; 16. Support leg. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a dust collector ash hopper electric heater protection device, comprising an ash hopper body 1; an electric heater body 5 is arranged on one side of the ash hopper body 1, and a cylinder 13 is arranged on one side of the electric heater body 5; it also includes: a rotating wall 2 is arranged on one side of the ash hopper body 1, and a heat preservation bin 4 is arranged on one side of the rotating wall 2, and a mica high temperature resistant cable 6 is arranged on one side of the heat preservation bin 4, and a galvanized angle steel 7 is arranged on one side of the mica high temperature resistant cable 6, and an explosion-proof straight-through junction box 10 is arranged on one side of the galvanized angle steel 7; one side of the ash hopper body 1 is rotatably connected to the rotating wall 2, and one end of the rotating wall 2 is fixedly connected to the card plate 3, and a heat preservation bin 4 is opened in the middle of the ash hopper body 1, and the heat preservation bin 4 is provided with a mica high temperature resistant cable 6 in the middle of the lower end, and a galvanized angle steel 7 is provided on one side of the mica high temperature resistant cable 6, and a reinforcing rib 8 is fixedly connected to the bottom of the galvanized angle steel 7, and a single-head thread 9 is fixedly connected to the other side of the galvanized angle steel 7, and one end of the single-head thread 9 is threadedly connected to an explosion-proof straight-through junction box 10; one side of the rotating wall 2 is engaged with one side of the ash hopper body 1 through the clamping plate 3, and the rotating wall 2 is symmetrically arranged on both sides of the ash hopper body 1; an electric heater body 5 is installed in the middle of the insulation bin 4, and the mica high temperature resistant cable 6 is used to connect the wiring terminals of the ash hopper electric heater body 5 to the wiring terminals in the explosion-proof straight-through junction box 10, and one side of the galvanized angle steel 7 is fixedly connected to one side of the rotating wall 2, such as Figure 1 , 2 As shown in , 3, 4, and 5, it is convenient to arrange mica high-temperature resistant cable 6, galvanized angle steel 7, single-end wire 9 and explosion-proof straight-through junction box 10 on one side of the electric heater body 5, and the single-end wire 9 is provided with a galvanized layer, which greatly reduces the cable heating in the heating circuit of the ash hopper heater under normal wiring conditions, and the insulation layer melts, thereby causing a short circuit, reducing the occurrence of electrical fires in the dust collector, making the protective structure setting, reasonable in structure, simple in process, can effectively prevent the electric shock accidents of workers in the electrostatic precipitator ash hopper heater, and also improve the safety of the electrostatic precipitator.

[0029] Among them, a connecting frame 11 is provided on the other side of the rotating wall 2, and a supporting frame 15 is provided on the other side of the connecting frame 11; a supporting block 12 is fixedly connected to one side of the rotating wall 2, and one side of the supporting block 12 is rotatably connected to the connecting frame 11, and a limiting block 14 is provided on one side of the connecting frame 11, and the middle of the limiting block 14 is rotatably connected to the supporting frame 15, and one side of the bottom of the supporting frame 15 is fixedly connected to a supporting leg 16; one side of the connecting frame 11 is fixedly connected to the cylinder 13, and one end of the cylinder 13 is fixedly connected to the limiting block 14; one side of the ash hopper body 1 is fixedly connected to one side of the supporting frame 15, such as Figure 1 , 2 As shown, it is convenient to limit the position of the cylinder 13 by setting the connecting frame 11 and the limit block 14, so as to facilitate the control of the rotation of the rotating wall 2, facilitate the unfolding of the ash hopper body 1 through the rotating wall 2, facilitate the cleaning of the inner wall of the ash hopper, and make the ash hopper more practical.

[0030] Working principle: When using the device, first install the electric heater body 5 in the insulation bin 4 between the ash hopper body 1 and the rotating wall 2, and place the mica high temperature resistant cable 6 on the galvanized angle steel 7 on one side of the reinforcing rib 8, and connect it to the explosion-proof straight-through junction box 10 through the single-head wire 9 to achieve the protection effect.

[0031] Secondly, when cleaning the ash hopper body 1 in the support frame 15, the cylinder 13 on one side of the limit block 14 is controlled to contract, and then the cylinder 13 drives the support block 12 on one side of the rotating wall 2 to rotate through the connecting frame 11, so that the rotating wall 2 rotates on one side of the support leg 16, and the clamping plate 3 is separated from the ash hopper body 1, and the ash hopper can be cleaned.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A dust collector ash hopper electric heater protection device, comprising an ash hopper body (1); An electric heater body (5) is disposed on one side of the ash hopper body (1), and a cylinder (13) is disposed on one side of the electric heater body (5); It is characterized in that Also includes: A rotating wall (2) is provided on one side of the ash hopper body (1), and a heat preservation bin (4) is provided on one side of the rotating wall (2), and a mica high temperature resistant cable (6) is provided on one side of the heat preservation bin (4), and a galvanized angle steel (7) is provided on one side of the mica high temperature resistant cable (6), and an explosion-proof straight-through junction box (10) is provided on one side of the galvanized angle steel (7); A connecting frame (11) is arranged on the other side of the rotating wall (2), and a supporting frame (15) is arranged on the other side of the connecting frame (11).

2. The dust collector hopper electric heater protection device according to claim 1, characterized in that: One side of the ash hopper body (1) is rotatably connected to a rotating wall (2), and one end of the rotating wall (2) is fixedly connected to a clamping plate (3), and a heat preservation bin (4) is opened in the middle of the ash hopper body (1), and a mica high temperature resistant cable (6) is arranged in the middle of the lower end of the heat preservation bin (4), and a galvanized angle steel (7) is arranged on one side of the mica high temperature resistant cable (6), and a reinforcing rib (8) is fixedly connected to the bottom of the galvanized angle steel (7), and a single-headed wire (9) is fixedly connected to the other side of the galvanized angle steel (7), and one end of the single-headed wire (9) is threadedly connected to an explosion-proof straight-through junction box (10).

3. The dust collector hopper electric heater protection device according to claim 1, characterized in that: A support block (12) is fixedly connected to one side of the rotating wall (2), and a connecting frame (11) is rotatably connected to one side of the supporting block (12), and a limiting block (14) is provided on one side of the connecting frame (11), and a supporting frame (15) is rotatably connected to the middle of the limiting block (14), and a supporting leg (16) is fixedly connected to one side of the bottom of the supporting frame (15).

4. A dust collector ash hopper electric heater protection device according to claim 2, characterized in that: One side of the rotating wall (2) is engaged with one side of the ash hopper body (1) via a clamping plate (3), and the rotating wall (2) is symmetrically arranged on both sides of the ash hopper body (1).

5. The dust collector hopper electric heater protection device according to claim 2, characterized in that: An electric heater body (5) is installed in the middle of the heat preservation bin (4), and a mica high temperature resistant cable (6) is used to connect the wiring terminals of the ash hopper electric heater body (5) to the wiring terminals in the explosion-proof straight-through junction box (10), and one side of the galvanized angle steel (7) is fixedly connected to one side of the rotating wall (2).

6. The dust collector hopper electric heater protection device according to claim 3, characterized in that: One side of the connecting frame (11) is fixedly connected to the cylinder (13), and one end of the cylinder (13) is fixedly connected to the limit block (14).

7. The dust collector hopper electric heater protection device according to claim 3, characterized in that: One side of the ash hopper body (1) is fixedly connected to one side of the support frame (15).

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