Heating jacket for preceding-stage pipeline

Abstract

The utility model discloses a heating jacket for a preceding-stage pipeline, and relates to the field of heating jackets, the heating jacket comprises a heating jacket I, a heating jacket II, a heating jacket III and two connecting mechanisms, and the two connecting mechanisms are electrically connected among the heating jacket I, the heating jacket II and the heating jacket III respectively; the inner structures of the first heating sleeve, the second heating sleeve and the third heating sleeve are completely the same, a bent heating wire is arranged on the inner wall of the first heating sleeve, and the first heating sleeve is made of silica gel double-face coating glass fiber cloth. The heating jacket is divided into three parts, the three parts of the heating jacket are connected through the two connecting mechanisms, and the split heating jacket is connected in series through the two connecting mechanisms, so that the problem that the whole heating structure cannot be used due to damage of a certain heating jacket element is avoided; meanwhile, due to the split type structure, when a certain heating element is damaged, the heating element can be independently replaced.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heating jackets, in particular to a heating jacket for a front-stage pipeline. BACKGROUND

[0002] The front-stage pipeline is mainly used for conveying gas, and if the gas temperature is low when the gas is conveyed in the front-stage pipeline, the gas in the front-stage pipeline may crystallize, and the crystallization of the gas may cause the front-stage pipeline to be blocked.

[0003] In order to prevent the front-stage pipeline gas from crystallizing at low temperature and sticking to the pipeline to block the pipeline, a heating jacket is arranged on the outer wall of the pipeline, and the traditional heating jacket is of an integrated structure, so that once a component in the jacket is damaged, the entire heating jacket cannot be used. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the existing front-stage pipeline heating jacket integrated structure needs to be replaced as a whole once it is damaged, the present application provides a heating jacket for a front-stage pipeline.

[0005] The heating jacket for a front-stage pipeline provided by the present application adopts the following technical scheme:

[0006] The heating jacket for a front-stage pipeline comprises a heating jacket one, a heating jacket two, a heating jacket three and two connecting mechanisms, the two connecting mechanisms are electrically connected between the heating jacket one, the heating jacket two and the heating jacket three respectively, the internal structures of the heating jacket one, the heating jacket two and the heating jacket three are completely the same, the inner wall of the heating jacket one is provided with a curved heating wire, and the material of the heating jacket one is a silica gel double-sided coating glass fiber cloth.

[0007] By adopting the above structure, the front-stage pipeline is protected by the three split-type heating jackets, and the crystallization of the gas in the front-stage pipeline is avoided by heating, and the two connecting mechanisms are arranged to facilitate the series connection of the heating wires in the heating jackets.

[0008] The connecting mechanism comprises a connecting shell one, and a connecting recess is formed in one end of the connecting shell one.

[0009] By adopting the above structure, the recess on the connecting shell one facilitates the connection of the auxiliary connecting mechanism.

[0010] One side of the inner wall of the connecting recess is fixedly connected with a connecting sleeve, and two limiting grooves are formed in the inner wall of the connecting recess.

[0011] By adopting the above structure, the connecting sleeve and the heating wire are electrically connected, and the series connection of the plurality of heating wires is facilitated.

[0012] The connecting mechanism further comprises a connecting shell two, and one side outer wall of the connecting shell two is fixedly connected with a connecting seat, one side outer wall of the connecting seat is fixedly connected with a conductive column, and the specification of the conductive column matches the specification of the connecting sleeve.

[0013] By adopting the above structure, the conductive column on the connecting shell two and the connecting sleeve are electrically connected, thereby facilitating the series connection of the heating wires between adjacent heating jackets.

[0014] The specification of the connecting seat matches the specification of the connecting groove, two openings are formed in the outer wall of the connecting seat, and the inner walls of the two openings are both slidingly connected with a limiting clamping block, the specification of the limiting clamping block matches the specification of the limiting groove, and the limiting clamping block is in L-shaped structure.

[0015] By adopting the above structure, the two limiting clamping blocks in the connecting shell two are matched with the limiting groove, thereby facilitating the splicing of the connecting shell one and the connecting shell two.

[0016] The inner wall of the connecting shell two is provided with a driving assembly, and the driving assembly comprises a driving box fixedly connected to the inner wall of the connecting shell two, one side outer wall of the driving box is provided with a strip-shaped opening, and the two limiting clamping blocks are both slidingly connected to the inner wall of the strip-shaped opening.

[0017] By adopting the above structure, the two limiting clamping blocks in the connecting shell two are matched with the limiting groove, thereby facilitating the splicing of the connecting shell one and the connecting shell two.

[0018] One side inner wall of the driving box is rotatably connected with a gear, the inner wall of the driving box is slidingly connected with two racks, and the two racks are both meshed with the gear, the inner wall of the driving box is fixedly connected with two symmetrically arranged mounting rods, and the outer walls of the two mounting rods are both sleeved with springs.

[0019] By adopting the above structure, the gear is conveniently installed through the provision of the driving box, the two racks are conveniently driven to move towards or away from each other when the gear rotates, and the mounting rods are conveniently installed through the provision of the springs.

[0020] The outer walls of the two mounting rods are both slidingly connected with driving seats, and the two driving seats are respectively fixedly connected to the two racks, the two limiting clamping blocks are respectively fixedly connected to the two driving seats, the outer wall of the connecting shell two is provided with a circular groove, and the inner walls of the circular groove are both slidingly connected with pressing blocks, and one end of the pressing block is fixedly connected to one of the driving seats.

[0021] By adopting the above structure, the driving seats are conveniently slidingly installed through the provision of the mounting rods, and when the pressing blocks are pressed to drive the driving seats to move, the two driving seats conveniently drive the limiting clamping blocks to move towards each other through the cooperation of the gear and the rack, thereby facilitating the quick disassembly and assembly of the two connecting shells.

[0022] To sum up, the present application includes at least one of the following beneficial technical effects:

[0023] 1. The present application is divided into three parts by heating sleeve, the three parts of the heating sleeve are connected through two connecting mechanisms, the split type heating sleeve is connected in series through two connecting mechanisms, so as to avoid the problem that the whole heating structure cannot be used due to the damage of a certain heating sleeve element, and the split type structure facilitates individual replacement when a certain heating element is damaged;

[0024] 2. The splicing between the connecting shell one and the connecting shell two in the connecting mechanism facilitates the series connection of the heating wires in the adjacent two heating sleeves, and the splicing between the connecting sleeve and the conductive column in the connecting shell facilitates the electrical connection of the heating wires in the adjacent two heating sleeves. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The present application is a schematic diagram of the overall structure of a heating jacket for a front-stage pipeline;

[0026] Figure 2 The present application is a schematic diagram of the overall structure of a heating jacket for a front-stage pipeline;

[0027] Figure 3 The present application is a schematic diagram of the overall structure of a heating jacket for a front-stage pipeline;

[0028] Reference signs: 1, heating sleeve one; 2, heating sleeve two; 3, heating sleeve three; 4, connecting mechanism; 5, connecting shell one; 6, connecting groove; 7, connecting sleeve; 8, limiting groove; 9, connecting shell two; 10, connecting seat; 11, conductive column; 12, limiting block; 13, driving assembly; 14, pressing block; 15, driving box; 16, gear; 17, rack; 18, mounting rod; 19, spring; 20, driving seat. DETAILED DESCRIPTION

[0029] The following will be described in detail with reference to the accompanying drawings Figures 1-3 The present application will be further described in detail.

[0030] The present application discloses a heating jacket for a front-stage pipeline.

[0031] Reference will be made to Figures 1-3 A heating jacket for a front-stage pipeline, comprising a heating sleeve one 1, a heating sleeve two 2, a heating sleeve three 3, and two connecting mechanisms 4, which facilitate the series connection of the heating sleeve one 1, the heating sleeve two 2, and the heating sleeve three 3. If the front-stage pipeline encounters low temperature when conveying gas, the gas is prone to crystallization in the front-stage pipeline. In order to avoid the occurrence of crystallization, the heating jacket is used.

[0032] Reference will be made to Figures 1-2Two connecting mechanisms 4 are electrically connected between the heating sleeve one 1, the heating sleeve two 2 and the heating sleeve three 3 respectively. The internal structures of the heating sleeve one 1, the heating sleeve two 2 and the heating sleeve three 3 are completely same. The inner wall of the heating sleeve one 1 is provided with a curved heating wire. The material of the heating sleeve one 1 is silica gel double-sided coated glass fiber cloth. The front-stage pipeline is protected by the three split heating sleeves. The heating avoids the crystallization of the gas in the front-stage pipeline. The two connecting mechanisms 4 are arranged to facilitate the series connection of the heating wires in the heating sleeves.

[0033] With reference to Figures 1-2 The connecting mechanism 4 comprises a connecting shell one 5 and a connecting shell two 9.

[0034] With reference to Figure 2 One end of the connecting shell one 5 is provided with a connecting groove 6. The inner wall of one side of the connecting groove 6 is fixedly connected with a connecting sleeve 7. The inner wall of the connecting groove 6 is provided with two limiting grooves 8. The connecting sleeve 7 is electrically connected with the heating wire, facilitating the series connection of multiple heating wires.

[0035] With reference to Figures 2-3 One side of the outer wall of the connecting shell two 9 is fixedly connected with a connecting seat 10. One side of the outer wall of the connecting seat 10 is fixedly connected with a conductive column 11. The specification of the conductive column 11 matches the specification of the connecting sleeve 7. The specification of the connecting seat 10 matches the specification of the connecting groove 6. The outer wall of the connecting seat 10 is provided with two openings. The inner walls of the two openings are both slidingly connected with a limiting clamping block 12. The specification of the limiting clamping block 12 matches the specification of the limiting groove 8. The limiting clamping block 12 is in L-shaped structure. The inner wall of the connecting shell two 9 is provided with a driving assembly 13.

[0036] In use, the conductive column 11 on the connecting shell two 9 is electrically connected with the connecting sleeve 7, facilitating the series connection of the electric heating wires between adjacent heating sleeves. The two limiting clamping blocks 12 in the connecting shell two 9 facilitate the cooperation between the limiting clamping blocks 12 and the limiting grooves 8, facilitating the splicing of the connecting shell one 5 and the connecting shell two 9.

[0037] With reference to Figures 2-3The driving assembly 13 comprises a driving box 15 fixedly connected to the inner wall of the connecting shell two 9, a strip-shaped opening is formed in the outer wall of one side of the driving box 15, the two limiting clamping blocks 12 are slidably connected to the inner wall of the strip-shaped opening, the gear 16 is rotatably connected to the inner wall of one side of the driving box 15, the two racks 17 are slidably connected to the inner wall of the driving box 15, and the two racks 17 are in mesh with the gear 16, the two symmetrically arranged mounting rods 18 are fixedly connected to the inner wall of the driving box 15, the outer wall of each of the two mounting rods 18 is sleeved with the spring 19, the outer wall of each of the two mounting rods 18 is slidably connected with the driving seat 20, and the two driving seats 20 are fixedly connected to the two racks 17 respectively, the two limiting clamping blocks 12 are fixedly connected to the two driving seats 20 respectively, the outer wall of the connecting shell two 9 is provided with a circular groove, and the inner wall of the circular groove is slidably connected with the pressing block 14, and one end of the pressing block 14 is fixedly connected to one of the driving seats 20;

[0038] In use, the mounting rod 18 facilitates the sliding installation of the driving seat 20, when the pressing block 14 is pressed to push the driving seat 20 to move, the gear 16 and the rack 17 facilitate the two driving seats 20 to drive the limiting clamping blocks 12 to move towards each other, thereby facilitating the quick disassembly and assembly of the two connecting shells, the driving box 15 facilitates the installation of the gear 16, when the gear 16 rotates, it facilitates the two racks 17 to move towards or away from each other, and the mounting rod 18 facilitates the installation of the spring 19.

[0039] The implementation principle of the heating jacket for the front-stage pipeline is as follows: in use, the heating jacket one 1, the heating jacket two 2 and the heating jacket three 3 are sequentially sleeved on the outer wall of the front-stage pipeline, and then the heating wires in the three heating jackets are connected in series through the two connecting mechanisms 4 respectively, when connecting, the pressing block 14 is first pressed, when the pressing block 14 is pressed, the driving seat 20 is directly pushed to compress the spring 19 on the mounting rod 18, at the same time, the driving rack 17 drives the gear 16 to rotate clockwise, when the gear 16 rotates clockwise, it directly drives the two racks 17 to move towards each other, thereby directly pulling the two limiting clamping blocks 12 to be retracted into the connecting seat 10, then the conductive column 11 is inserted into the connecting sleeve 7, at this time, the pressing block 14 is released, the two springs 19 drive the driving seat 20 to reset, thereby directly driving the two limiting clamping blocks 12 to be inserted into the limiting groove 8, that is, the connection of the two connecting shells can be completed.

[0040] The above are all preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A heating jacket for a foreline, comprising a heating jacket one (1), a heating jacket two (2), a heating jacket three (3) and two connection means (4), characterized in that: Two connecting mechanisms (4) are electrically connected between the heating sleeve one (1), the heating sleeve two (2) and the heating sleeve three (3), the internal structure of the heating sleeve one (1), the heating sleeve two (2) and the heating sleeve three (3) is completely same, the inner wall of the heating sleeve one (1) is provided with a curved heating wire, and the material of the heating sleeve one (1) is silica gel double-sided coating glass fiber cloth.

2. A heating jacket for a foreline according to claim 1, characterized in that: The connecting mechanism (4) comprises a connecting shell one (5), and one end of the connecting shell one (5) is provided with a connecting groove (6).

3. A heating jacket for a foreline according to claim 2, characterized in that: The inner wall of one side of the connecting groove (6) is fixedly connected with a connecting sleeve (7), and the inner wall of the connecting groove (6) is provided with two limiting grooves (8).

4. A heating jacket for a foreline according to claim 3, characterized in that: The connecting mechanism (4) further comprises a connecting shell two (9), and one side of the outer wall of the connecting shell two (9) is fixedly connected with a connecting seat (10), one side of the outer wall of the connecting seat (10) is fixedly connected with a conductive column (11), and the specification of the conductive column (11) matches that of the connecting sleeve (7).

5. A heating jacket for a foreline according to claim 4, characterized in that: The specification of the connecting seat (10) matches that of the connecting groove (6), the outer wall of the connecting seat (10) is provided with two openings, and the inner walls of the two openings are both slidably connected with a limiting clamping block (12), the specification of the limiting clamping block (12) matches that of the limiting groove (8), and the limiting clamping block (12) is of L-shaped structure.

6. A heating jacket for a foreline according to claim 5, characterized in that: The inner wall of the connecting shell two (9) is provided with a driving assembly (13), and the driving assembly (13) comprises a driving box (15) fixedly connected to the inner wall of the connecting shell two (9), one side of the outer wall of the driving box (15) is provided with a strip-shaped opening, and the two limiting clamping blocks (12) are both slidably connected to the inner wall of the strip-shaped opening.

7. A heating jacket for a foreline according to claim 6, characterized in that: One side of the inner wall of the driving box (15) is rotatably connected with a gear (16), the inner wall of the driving box (15) is slidably connected with two racks (17), and the two racks (17) are both meshed with the gear (16), the inner wall of the driving box (15) is fixedly connected with two symmetrically arranged mounting rods (18), and the outer walls of the two mounting rods (18) are both sleeved with springs (19).

8. A heating jacket for a foreline according to claim 7, characterized in that: The outer walls of the two mounting rods (18) are both slidably connected with driving seats (20), and the two driving seats (20) are respectively fixedly connected to the two racks (17), the two limiting clamping blocks (12) are respectively fixedly connected to the two driving seats (20), the outer wall of the connecting shell two (9) is provided with a circular groove, and the inner wall of the circular groove is slidably connected with a pressing block (14), one end of the pressing block (14) is fixedly connected to one of the driving seats (20).

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