L-shaped vacuum pipeline heating jacket

Abstract

The utility model discloses an L-shaped vacuum pipeline heating jacket, and relates to the field of heating jackets, and the L-shaped vacuum pipeline heating jacket comprises a first mounting sleeve and a second mounting sleeve which are arranged on an L-shaped vacuum pipeline in a sleeving manner. The L-shaped vacuum pipeline is wrapped with the multiple sets of first mounting sleeves and the corresponding second mounting sleeves, so that the pipeline is heated, gas is not prone to crystallization, the cleaning frequency of the pipeline is reduced, the ohm law and the Joule law are utilized, the resistance wire is powered on to generate heat, the heat is transmitted to the pipeline, and the pipeline is protected. A plurality of heating jackets are connected in series, so that when one or more heating jackets break down, the whole loop can be powered off and cooled, and when the temperature is reduced to be lower than a low-temperature alarm value, the equipment can give out a fault alarm, so that the heating jackets are prevented from being damaged. Therefore, the faulty pipeline can be found quickly.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of heating jackets, in particular to an L-shaped vacuum pipeline heating jacket. BACKGROUND

[0002] The L-shaped vacuum pipeline is a pipeline with high-vacuum multilayer insulation structure, mainly used for long-distance transportation of low-temperature liquids.

[0003] When the L-shaped vacuum pipeline is in use, if the gas temperature inside the L-shaped vacuum pipeline is low, low-temperature crystallization will occur, which will stick to the pipeline and cause the pipeline to be blocked, and the staff needs to clean it regularly, which is troublesome, so an L-shaped vacuum pipeline heating jacket is needed to cooperate with the use. CONTENT OF THE UTILITY MODEL

[0004] In order to prevent the gas from crystallizing, the present application provides an L-shaped vacuum pipeline heating jacket.

[0005] The L-shaped vacuum pipeline heating jacket provided by the present application adopts the following technical scheme: an L-shaped vacuum pipeline heating jacket, comprising a first mounting sleeve and a second mounting sleeve sleeved on an L-shaped vacuum pipeline, adjacent first mounting sleeves and second mounting sleeves are provided with connectors for connection, one end of the connector is connected with a control line, one end of the control line is provided with a controller for adjusting temperature, and a protection mechanism is arranged on the controller.

[0006] The protection mechanism comprises a protection box fixedly sleeved on the controller, a box cover is hingedly connected to the top of the protection box, a buffer box is arranged at the bottom of the protection box, the top of the buffer box is open, and a buffer groove is formed in the buffer box, two dampers are fixedly installed in the buffer groove in a symmetrical manner, damping springs are sleeved on the two dampers, and one end of the two dampers is fixedly connected with the bottom of the protection box.

[0007] By adopting the above technical scheme, the damper and the damping spring are compressed by the impact of force, and the damper and the damping spring buffer and unload the force, thereby reducing the damage to the controller, and improving the safety during use.

[0008] Preferably, a supporting plate is fixedly installed on one side of the protection box, a fixed screw rod is fixedly installed at the top of the supporting plate, a limiting plate is screwed on the fixed screw rod, and a limiting disc is fixedly installed at one end of the top of the fixed screw rod.

[0009] By adopting the above technical scheme, by rotating the limiting plate, the limiting plate is rotated on the fixed screw rod and moved to one side, so that the limiting installation of the box cover is released, and then the controller can be used.

[0010] Preferably, the limiting plate is located on one side of the box cover and in contact with the box cover.

[0011] By adopting the above technical scheme, the limiting plate is located on one side of the box cover and in contact with the box cover, thereby playing a limiting role.

[0012] Preferably, two clamping plates are symmetrically arranged on the first mounting sleeve, and mounting ears are fixedly arranged on one side of each of the two clamping plates.

[0013] By adopting the above technical scheme, the clamping plates are arranged, thereby playing a role of reinforcing installation.

[0014] Preferably, a mounting hole is arranged on each of the two mounting ears, a mounting column is slidably arranged in the mounting hole, threads are arranged on the outer surfaces of the two sides of the mounting column, and nuts are screwed on the two threads.

[0015] By adopting the above technical scheme, the two nuts are rotated, thereby positioning and installing the positions of the two clamping plates, and the first mounting sleeve or the second mounting sleeve is installed and positioned, so that the magic tape is not pressed and not firm, and therefore the stability of installation is improved.

[0016] Preferably, the width of the limiting disc is greater than the width of the fixing screw.

[0017] By adopting the above technical scheme, the width of the limiting disc is greater than the width of the fixing screw, thereby playing a limiting role.

[0018] Preferably, a counterweight piece is fixedly arranged on the bottom of the buffer box.

[0019] By adopting the above technical scheme, the bottom of the buffer box is first in contact with the ground under the action of the counterweight piece.

[0020] In summary, the present application has at least one of the following beneficial technical effects:

[0021] 1. The present application adopts the cooperation of connectors and the like, and by wrapping a plurality of first mounting sleeves and corresponding second mounting sleeves on the L-shaped vacuum pipeline, the pipeline is heated, the gas is not easy to crystallize, the cleaning frequency of the pipeline is reduced, the ohm law and joule law are used, the resistance wire is electrified to generate heat, the heat is transmitted to the pipeline, the pipeline is kept within a certain range, a single heating jacket can be quickly found after failure, has the functions of heating and heat preservation, a plurality of heating jackets are connected in series, when one or more heating jackets fail, the entire circuit will be powered off and cooled down, when the temperature is lower than the low temperature alarm value, the equipment will issue a failure warning, so that the faulty pipeline can be quickly found.

[0022] 2. The application adopts the cooperation of dampers and the like, and through the impact of force, the dampers and damping springs are compressed, and the force is buffered and unloaded by the dampers and damping springs, thereby reducing the damage to the controller, and thus improving the safety during use. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an L-shaped vacuum pipeline heating jacket according to an embodiment of the application;

[0024] Figure 2 It is a schematic diagram of the main reinforcing structure according to an embodiment of the application;

[0025] Figure 3 It is a schematic diagram of the main protection structure according to an embodiment of the application;

[0026] Figure 4 It is a schematic diagram of the main protection structure according to an embodiment of the application.

[0027] Reference signs: 1, first mounting sleeve; 2, second mounting sleeve; 3, connector; 4, control line; 5, controller; 6, protection box; 7, clamping plate; 8, mounting ear; 9, mounting hole; 10, mounting column; 11, screw thread; 12, nut; 13, box cover; 14, support plate; 15, fixing screw; 16, limiting plate; 17, limiting disc; 18, buffer box; 19, buffer groove; 20, counterweight piece; 21, damper; 22, damping spring. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying Figures 1-4 The application will be further described in detail.

[0029] An L-shaped vacuum pipeline heating jacket is disclosed according to an embodiment of the application.

[0030] Reference Figures 1-3 An L-shaped vacuum pipeline heating jacket, comprising a first mounting sleeve 1 and a second mounting sleeve 2 sleeved on an L-shaped vacuum pipeline, and a connector 3 for connection is arranged on each of the first mounting sleeve 1 and the second mounting sleeve 2, a control line 4 is connected to one end of the connector 3, one end of the control line 4 is provided with a controller 5 for adjusting temperature, a protection mechanism is arranged on the controller 5, a limiting mechanism is arranged on the protection mechanism, and a reinforcing mechanism is arranged on the first mounting sleeve 1 and the second mounting sleeve 2.

[0031] The protection mechanism comprises a protection box 6 fixedly sleeved on the controller 5, a box cover 13 hingedly arranged on the top of the protection box 6, a buffer box 18 arranged at the bottom of the protection box 6, the top of the buffer box 18 being open and the inside of the buffer box 18 being formed with a buffer groove 19, two dampers 21 symmetrically and fixedly arranged in the buffer groove 19, two damping springs 22 sleeved on the two dampers 21, and one end of each of the two dampers 21 being fixedly connected with the bottom of the protection box 6.

[0032] In use, the dampers 21 and the damping springs 22 are compressed by the impact with a force, and the force is buffered and discharged by the dampers 21 and the damping springs 22, so that the damage of the controller 5 can be reduced, and thus the safety in use can be improved.

[0033] With reference to Figures 2-3 The limiting mechanism comprises a supporting plate 14 fixedly arranged on one side of the protection box 6, a fixed screw 15 fixedly arranged on the top of the supporting plate 14, a limiting plate 16 screwed on the fixed screw 15, and a limiting disc 17 fixedly arranged at one end of the top of the fixed screw 15, and the limiting plate 16 is located on one side of the box cover 13 and in contact with the box cover 13.

[0034] In use, the limiting plate 16 is rotated and moved to one side by rotating on the fixed screw 15, so that the limiting installation of the box cover 13 can be released, and thus the controller 5 can be used.

[0035] With reference to Figures 3-4 The reinforcing mechanism comprises two clamping plates 7 symmetrically arranged on the first mounting sleeve 1, two mounting ears 8 fixedly arranged on one side of the two clamping plates 7, the two mounting ears 8 being the same in size and arranged in parallel, one mounting hole 9 arranged on the two mounting ears 8, a mounting column 10 slidingly arranged in the mounting hole 9, two threads 11 arranged on the outer surfaces of the two sides of the mounting column 10, two nuts 12 screwed on the two threads 11, the width of the limiting disc 17 being greater than the width of the fixed screw 15, and a counterweight 20 fixedly arranged at the bottom of the buffer box 18.

[0036] In use, the two clamping plates 7 are sleeved on the corresponding first mounting sleeve 1 or second mounting sleeve 2, at this time, the mounting column 10 is arranged in the mounting hole 9, and the two nuts 12 are rotated, so that the positions of the two clamping plates 7 can be positioned and installed, and thus the first mounting sleeve 1 or the second mounting sleeve 2 can be installed and positioned, the magic tape is not pressed and not firm, and thus the stability of the installation can be improved.

[0037] The first mounting sleeve 1 and the second mounting sleeve 2 have the functions of insulation and flame retardation, are made of Teflon material, have excellent atmospheric aging resistance and non-combustibility, and the other materials inside also have high temperature resistance.

[0038] The implementation principle of the L-shaped vacuum pipeline heating jacket according to an embodiment of the present application is as follows: in use, first, a plurality of first mounting sleeves 1 and corresponding second mounting sleeves 2 are wrapped on the L-shaped vacuum pipeline, so that the pipeline is heated, the gas is less likely to crystallize, and the cleaning frequency of the pipeline is reduced; according to Ohm's law and Joule's law, the resistance wire is powered to generate heat, the heat is transferred to the pipeline, and the pipeline is kept within a certain range; a single heating jacket can be quickly found when a fault occurs, and has the functions of heating and heat preservation;

[0039] The heating jacket is wrapped on the pipeline, adjacent heating jackets are connected through the connector 3, the entire circuit is controlled by a section of heating jacket to control the temperature, temperature control is realized, and the heating jackets in other sections are configured with power according to corresponding power density parameters, the temperature on the controller 5 is adjusted to select the required heating temperature; a plurality of heating jackets are connected in series, when one or more heating jackets fail, the entire circuit will be powered off and cooled down, when the temperature is lower than the low temperature alarm value, the device will issue a fault warning, so that the faulty pipeline can be quickly found;

[0040] When the controller 5 falls to the ground during use, the bottom of the buffer box 18 will first contact the ground under the action of the counterweight piece 20, at this time, the impact of the force will compress the damper 21 and the damping spring 22, and the damper 21 and the damping spring 22 will buffer and unload the force, thereby reducing the damage to the controller 5, and thus the safety during use can be improved; by sleeving the two clamping plates 7 on the corresponding first mounting sleeve 1 or second mounting sleeve 2, the mounting column 10 can be mounted in the mounting hole 9, and the two nuts 12 are rotated, so that the positions of the two clamping plates 7 can be positioned and mounted, and thus the first mounting sleeve 1 or the second mounting sleeve 2 can be mounted and positioned, and the magic tape is not pressed firmly, and thus the stability of the installation can be improved.

[0041] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An L-shaped vacuum pipe heating jacket comprising a first mounting sleeve (1) and a second mounting sleeve (2) which are fitted on an L-shaped vacuum pipe, characterized in that: The first mounting sleeve (1) and the second mounting sleeve (2) are provided with connectors (3) for connection, one end of the connector (3) is connected with a control line (4), one end of the control line (4) is provided with a controller (5) for adjusting temperature, the controller (5) is provided with a protection mechanism; The protection mechanism comprises a protection box (6) fixedly arranged on the controller (5), a box cover (13) is hingedly connected to the top of the protection box (6), a buffer box (18) is arranged at the bottom of the protection box (6), the top of the buffer box (18) is open, and a buffer groove (19) is formed in the buffer box (18), two dampers (21) are fixedly and symmetrically arranged in the buffer groove (19), a damping spring (22) is arranged on each of the two dampers (21), and one end of each of the two dampers (21) is fixedly connected with the bottom of the protection box (6).

2. The L-shaped vacuum tube heating jacket according to claim 1, characterized in that: A supporting plate (14) is fixedly arranged on one side of the protection box (6), a fixing screw rod (15) is fixedly arranged on the top of the supporting plate (14), a limiting plate (16) is screwed on the fixing screw rod (15), and a limiting disc (17) is fixedly arranged on one end of the top of the fixing screw rod (15).

3. The L-shaped vacuum pipe heating jacket according to claim 2, characterized in that: The limiting plate (16) is located on one side of the box cover (13) and in contact with the box cover (13).

4. The L-shaped vacuum pipe heating jacket according to claim 1, characterized in that: Two clamping plates (7) are symmetrically arranged on the first mounting sleeve (1), and mounting ears (8) are fixedly arranged on one side of each of the two clamping plates (7), the two mounting ears (8) are identical in size and arranged in parallel.

5. The L-shaped vacuum pipe heating jacket according to claim 4, characterized in that: An installation hole (9) is formed in each of the two mounting ears (8), an installation column (10) is slidably arranged in the installation hole (9), and threads (11) are formed on the outer surfaces of the two sides of the installation column (10).

6. The L-shaped vacuum pipe heating jacket according to claim 2, characterized in that: The width of the limiting disc (17) is greater than the width of the fixing screw rod (15).

7. The L-shaped vacuum pipe heating jacket according to claim 1, characterized in that: A counterweight plate (20) is fixedly arranged at the bottom of the buffer box (18).

Images