A support for a ribbon heater

Abstract

The utility model discloses a strip heating band support frame, including at least three containers, the first container is equipped with garbage crushing device and garbage can, and the garbage can is used for receiving solid waste that is crushed by garbage crushing device, the second container is equipped with feeding device, pyrolysis gasification furnace, heat exchanger, cooling tower and garbage can elevator, and the garbage can elevator is used for pouring solid waste in the garbage can into the feeding device, the third container is equipped with tail gas treatment device, and the tail gas of pyrolysis gasification furnace is connected with tail gas treatment device through air inlet pipeline after heat exchanger.Compared with the prior art, the two sides of the heating band are clamped into the two clamping grooves of the clamping plate respectively, the supporting column is fixed on the supporting column, the overall structure is simple, and the installation is convenient. Secondly, the clamping groove can well limit the deformed heating band, which is beneficial to long-term fixation effect. Thirdly, after the clamping plate cracks, the supporting plate can still support the heating band, preventing the heating band from falling into the heat insulation layer and causing the phenomenon of sparking and discharging.

Description

Technical Field

[0001] This utility model relates to the field of heating belt fixing technology, and in particular to a strip heating belt support frame. Background Technology

[0002] A vacuum diffusion furnace is a device used for protective heat treatment of heated items in a vacuum environment. It employs various heating methods, the most common being heating with heating belts. Therefore, a fixing device is needed to install the heating belts inside the furnace. However, the installation space at the top and bottom of the vacuum diffusion furnace chamber is limited. Furthermore, after repeated heating and cooling cycles, the heating belts gradually deform, weakening or even failing to hold the heating belts securely. Utility Model Content

[0003] This utility model provides a strip heating belt support frame to solve the problems of difficult installation of heating belts and poor fixation of heating belts after long-term use.

[0004] This utility model provides a strip heating belt support frame, including a support column. The support column is provided with a first card plate and a second card plate from top to bottom. The first card plate and the second card plate are provided with a card slot on the opposite side. A heating belt is provided between the two card slots. The support column is provided with a support plate for supporting the second card plate below the second card plate.

[0005] Preferably, the heating belt includes a plate body, and the two sides of the plate body are respectively bent with folded plates.

[0006] Preferably, the plate body is provided with a strip groove, the length direction of the strip groove is the same as the length direction of the plate body, and the bottom of the strip groove is located between two folded plates.

[0007] Preferably, the support column is fitted with a spacer sleeve, which is located between the first card plate and the second card plate.

[0008] Preferably, the spacer, the first card plate, and the second card plate are all made of alumina.

[0009] Preferably, there are two heating bands between the first and second plates, and the support column is located between the two heating bands.

[0010] Preferably, the two sides of the tray are bent upward to form protective plates, and the lower end of the second card is located between the two protective plates.

[0011] Preferably, locking nuts are provided above the first card plate and below the tray plate, and the locking nuts are threadedly connected to the support column.

[0012] Preferably, the support column is provided with a heat insulation layer, and fastening nuts are provided above and below the heat insulation layer, and the fastening nuts are threadedly connected to the support column.

[0013] Preferably, a gasket is provided on the side of the heat insulation layer near the heating belt, and the gasket is located between the fastening nut and the heat insulation layer.

[0014] Compared with existing technologies, the heating band of this invention is respectively inserted into two slots of the clamping plate on both sides, and the support plate and the two clamping plates are then fixed to the support column. The overall structure is simple and easy to install. Secondly, the clamping slots can effectively restrain the deformed heating band, which is conducive to maintaining the fixed effect for a long time. Thirdly, even if the clamping plate cracks, the support plate can still hold the heating band, preventing the heating band from falling into the heat insulation layer and causing sparking or discharge. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0017] Figure 2 This is a front view of Embodiment 1 of the present utility model;

[0018] Figure 3 This is a left view of Embodiment 1 of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0020] Figure 5 This is a schematic diagram of the heating belt structure of this utility model;

[0021] Figure 6 This is a cross-sectional schematic diagram of the heating belt of this utility model.

[0022] Figure label:

[0023] 1. Support column, 2. First clamping plate, 3. Second clamping plate, 4. Heating belt, 41. Plate body, 42. Folding plate, 411. Strip groove, 5. Support plate, 51. Protective plate, 6. Spacer, 7. Locking nut, 8. Heat insulation layer, 9. Fastening nut, 100. Slot, 200. Gasket. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Example 1

[0026] See attached document Figure 1 and attached Figure 2 This utility model provides a strip heating band support frame, including a support column 1. A first clamping plate 2 and a second clamping plate 3 are arranged on the support column 1 from top to bottom. A slot 100 is provided on the opposite side of the first clamping plate 2 and the second clamping plate 3. A heating band 4 is arranged between the two slots 100. A support plate 5 for supporting the second clamping plate 3 is provided below the support column 1. In this utility model, the two sides of the heating band 4 are inserted into the slots 100 of the two clamping plates on the support column 1, resulting in a simple overall structure and convenient installation. Secondly, the slots 100 can effectively restrict the deformation of the heating band 4, facilitating long-term fixation. Thirdly, even if the clamping plate cracks, the support plate 5 can still support the heating band 4, preventing the heating band 4 from falling into the insulation layer 8 and causing sparking or discharge.

[0027] Specifically, the length and width of the first card plate 2 are the same as the length and width of the second card plate 3.

[0028] As another embodiment of this utility model: refer to the appendix Figure 6 The heating band 4 includes a plate body 41, with folded plates 42 bent on both sides of the plate body 41. By setting the folded plates 42, the strength of the heating band 4 can be enhanced, effectively preventing the heating band 4 from bending and deforming during the heating process, and extending the service life of the heating band 4. Specifically, the angle between the folded plate 42 and the plate body 41 is a right angle, and the plate body 41 and the two folded plates 42 form a groove.

[0029] As another embodiment of this utility model: refer to the appendix Figure 5 The plate body 41 is provided with a strip groove 411. The length direction of the strip groove 411 is the same as the length direction of the plate body 41. The bottom of the strip groove 411 is located between the two folded plates 42, that is, the bottom of the strip groove 411 is located in the groove. By designing the strip groove 411, the structural strength of the plate body 41 is increased. At the same time, the radiation angle of the heating band 4 can be changed, so that the furnace temperature distribution is more uniform.

[0030] Specifically, the length of the strip groove 411 is less than the length of the plate body 41, and the strip groove 411 is located in the middle area of ​​the plate body 41.

[0031] In another embodiment of this utility model: a spacer 6 is fitted onto the support column 1, and the spacer 6 is disposed between the first clamping plate 2 and the second clamping plate 3. The spacer 6 is used to isolate the heating band 4 to prevent short circuit, arcing, and discharge. Specifically, the spacer 6, the first clamping plate 2, and the second clamping plate 3 are all made of alumina, while other components are made of alloy materials.

[0032] In another embodiment of this utility model: there are two heating bands 4 between the first clamping plate 2 and the second clamping plate 3, and the support column 1 is located between the two heating bands 4. Specifically, the two heating bands 4 are symmetrically distributed along the spacer 6.

[0033] As another embodiment of this utility model: refer to the appendix Figure 3 The two sides of the pallet 5 are bent upward to form guard plates 51, and the lower end of the second pallet 3 is located between the two guard plates 51. This structural design can more effectively support the second pallet 3.

[0034] In another embodiment of this utility model: locking nuts 7 are respectively provided above the first clamping plate 2 and below the support plate 5, and the locking nuts 7 are threadedly connected to the support column 1. The spacer 6, the support plate 5 and the two clamping plates are fixed to the support column 1 by the two locking nuts 7.

[0035] As another embodiment of this utility model: a heat insulation layer 8 is provided on the support column 1, and fastening nuts 9 are provided above and below the heat insulation layer 8. The fastening nuts 9 are threadedly connected to the support column 1. The support column 1 is fixed on the heat insulation layer 8 by the two fastening nuts 9, thereby fixing the heating band 4 on the heat insulation layer 8.

[0036] As another embodiment of the present invention: a gasket 200 is provided on the side of the heat insulation layer 8 near the heating belt 4, and the gasket 200 is provided between the fastening nut 9 and the heat insulation layer 8.

[0037] In another embodiment of this utility model: the heating band 4 is located above the heat insulation layer 8, and the gasket 200 is located above the heat insulation layer 8.

[0038] Example 2

[0039] This embodiment is basically the same as Embodiment 1, except that:

[0040] See attached document Figure 4 The heating band 4 is located below the insulation layer 8, and the gasket 200 is located below the insulation layer 8.

[0041] The two embodiments differ in the positions of the heating band 4 and the insulation layer 8. This utility model provides two different installation structures through two embodiments to adapt to different installation environments. Specifically, the heating band 4 in Embodiment 1 is suitable for installation at the bottom of the furnace body, while the heating band 4 in Embodiment 2 is suitable for installation at the top of the furnace body.

[0042] As another embodiment of this utility model: the upper and lower ends of the support column 1 are respectively provided with pins, and the fastening nut 9 and the locking nut 7 are located between the two pins, and the fastening nut 9 and the locking nut 7 are prevented from falling off the support column 1 by the pins.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A strip heating belt support frame, characterized in that, The device includes a support column, on which a first card plate and a second card plate are provided from top to bottom. The first card plate and the second card plate have card slots on opposite sides, and a heating band is provided between the two card slots. The support column has a support plate for supporting the second card plate below the second card plate.

2. The strip heating belt support frame according to claim 1, characterized in that, The heating band includes a plate body, and folded plates are bent on both sides of the plate body.

3. The strip heating belt support frame according to claim 2, characterized in that, The main body of the plate is provided with a strip groove, the length direction of the strip groove is the same as the length direction of the main body of the plate, and the bottom of the strip groove is located between two folded plates.

4. The strip heating belt support frame according to claim 1, characterized in that, The support column is fitted with a spacer sleeve, which is located between the first card plate and the second card plate.

5. The strip heating belt support frame according to claim 4, characterized in that, The spacer, the first card plate, and the second card plate are all made of aluminum oxide.

6. The strip heating belt support frame according to claim 5, characterized in that, There are two heating bands between the first and second plates, and the support column is located between the two heating bands.

7. The strip heating belt support frame according to claim 6, characterized in that, The two sides of the tray are bent upward to form protective plates, and the lower end of the second plate is located between the two protective plates.

8. The strip heating belt support frame according to claim 7, characterized in that, Locking nuts are provided above the first card plate and below the support plate, and the locking nuts are threadedly connected to the support column.

9. The strip heating belt support frame according to claim 8, characterized in that, The support column is provided with a heat insulation layer, and fastening nuts are provided above and below the heat insulation layer. The fastening nuts are threadedly connected to the support column.

10. The strip heating belt support frame according to claim 9, characterized in that, A gasket is provided on the side of the insulation layer near the heating band, and the gasket is located between the fastening nut and the insulation layer.

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