A pipe connection mechanism for a heating device

Abstract

The application relates to the technical field of heating devices, in particular to a pipeline connecting mechanism of a heating device, which comprises an electric heater, a controller is fixedly installed on the electric heater, and the electric heater is controlled through the controller; a high-temperature oil pump is fixedly installed on the electric heater and connected with the electric heater through a pipeline; a working bearing plate is installed with a to-be-heated equipment; when the oil feeding pipe and the oil return pipe are connected with the to-be-heated equipment, the fixed connection of the two with the to-be-heated equipment can be realized by rotating the threaded movable rod, the operation is simple, convenient and fast, and the auxiliary pipe support frame can be driven to rotate at the same time, the oil feeding pipe and the oil return pipe are assisted and supported through the auxiliary pipe support frame, so that the oil feeding pipe and the oil return pipe are more stable during use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heating devices, in particular to a pipeline connecting mechanism of a heating device. BACKGROUND

[0002] The electric heater heats the heat-conducting oil, and then the heat-conducting oil is delivered to the equipment to be heated through the high-temperature oil pump. For example, when the electric heater heats the reaction kettle, the heat-conducting oil is usually delivered to the jacket of the reaction kettle for heating. The oil feeding pipe and the oil return pipe of the existing electric heater are usually connected to the pipeline of the heating equipment in the form of flanges, which requires separate operation of multiple bolts, and the connection operation is relatively troublesome, cannot realize quick connection, and is affected by machine vibration during long-term use. The bolts may be loose, which leads to insecure connection at the connection position and leakage. In addition, the oil feeding pipe and the oil return pipe lack additional auxiliary support, which affects their service life under the flow impact of the heat-conducting oil and makes them more prone to damage. SUMMARY

[0003] The present application aims to provide a pipeline connecting mechanism of a heating device to solve the problems that the oil feeding pipe and the oil return pipe are not convenient to connect to the equipment to be heated, may leak, and lack additional auxiliary support.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0005] A pipeline connecting mechanism of a heating device, comprising: an electric heater, a controller is fixedly installed on the electric heater, and the electric heater is controlled through the controller;

[0006] a high-temperature oil pump, which is fixedly installed on the electric heater and connected to the electric heater through a pipeline;

[0007] a working support plate, on which a device to be heated is installed;

[0008] a heat-conducting oil circulating assembly, which is installed on the electric heater, the electric heater is connected to the device to be heated through the heat-conducting oil circulating assembly, and the device to be heated is heated by the heat-conducting oil;

[0009] a convenient support connecting assembly, which is installed on the heat-conducting oil circulating assembly, and the heat-conducting oil circulating assembly is fixedly connected to the device to be heated through the convenient support connecting assembly, and the heat-conducting oil circulating assembly is simultaneously supported;

[0010] The self-locking assembly is driven by the convenient support connecting assembly and is locked with the convenient support connecting assembly.

[0011] Further, the heat-conducting oil circulating assembly comprises an oil feeding pipe, one end of which is fixedly connected with the high-temperature oil pump, and the other end is fixedly connected with an oil inlet pipe.

[0012] An oil return pipe, one end of which is fixedly connected with the electric heater, and the other end is fixedly connected with an oil outlet pipe.

[0013] Further, the support plate frame is fixedly arranged between the oil feeding pipe and the oil return pipe, and the convenient support connecting assembly is mounted on the support plate frame.

[0014] Further, the convenient support connecting assembly comprises a threaded movable rod, which is movably mounted on the support plate frame.

[0015] An elliptical connecting plate, which is threadedly sleeved on the threaded movable rod and is moved by the threaded movable rod.

[0016] Two movable bearing blocks, which are movably connected with the elliptical connecting plate and are moved by the elliptical connecting plate.

[0017] Further, the first bearing strip is fixedly arranged on the movable bearing block, and the second bearing strip is fixedly arranged on the first bearing strip.

[0018] The first locking sleeve is fixedly arranged on the second bearing strip, and the heat-conducting oil circulating assembly is fixedly connected with the equipment to be heated by the first locking sleeve.

[0019] Further, the convenient support connecting assembly further comprises an auxiliary bearing pipe frame, which is two and symmetrically mounted on the support plate frame and movably connected with the movable bearing block, and the heat-conducting oil circulating assembly is assisted by the auxiliary bearing pipe frame.

[0020] Two second locking sleeves, which are respectively mounted on the oil feeding pipe and the oil return pipe.

[0021] Further, the second locking sleeve is movably connected with the movable bearing block, and is rotated by the movable bearing block, so as to strengthen the fixed connection between the heat-conducting oil circulating assembly and the equipment to be heated by the second locking sleeve.

[0022] Further, the self-locking assembly comprises a movable bearing plate, which is movably mounted on the working bearing plate, and the movable bearing plate is pushed downward by the auxiliary bearing pipe frame when the auxiliary bearing pipe frame is rotated downward.

[0023] Locking activity strip, also installed on the work bearing plate, limits the auxiliary pipe support.

[0024] A control method of a heating device, comprising the following steps:

[0025] Step one: temperature adjustment of the heat conducting oil: the controller controls the electric heater to heat the heat conducting oil to reach the required temperature;

[0026] Step two: delivery of the heat conducting oil: the controller controls the high-temperature oil pump to work to drive the heat conducting oil to move;

[0027] Step three: heating of the equipment to be heated: the heated heat conducting oil enters the equipment to be heated through the oil feeding pipe and the oil inlet pipe to heat it, and then returns to the electric heater to realize cyclic heating.

[0028] Compared with the prior art, the present application has the following advantages:

[0029] 1. When connecting the oil feeding pipe and the oil return pipe with the equipment to be heated, rotating the threaded movable rod can realize the fixed connection of the two with the equipment to be heated, which is simple, convenient and fast, and can also drive the auxiliary pipe support to rotate, thereby assisting the oil feeding pipe and the oil return pipe, making them more stable during use.

[0030] 2. When the threaded movable rod rotates, it will drive the movable bearing block to move, so that the first locking sleeve is sleeved on the connecting pipe plate and the matching pipe plate, thereby realizing the first layer fixed connection of the oil feeding pipe and the oil return pipe with the equipment to be heated, and the movable bearing block will drive the second locking sleeve to move and be sleeved on the connecting pipe plate and the matching pipe plate, thereby realizing the second layer fixed connection of the oil feeding pipe and the oil return pipe with the equipment to be heated, and fully ensuring the firmness of the connection.

[0031] 3. In addition, when the auxiliary pipe support rotates, it will push the movable bearing plate to move downward, so that the locking activity strip is in the unlocked state, and under the action of the locking activity strip, the auxiliary pipe support can be limited, so that it cannot be rotated in the opposite direction, thereby ensuring the stability of the connection, which is simple, convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 First perspective view of the assembly of the electric heater and the equipment to be heated.

[0033] Figure 2 Second perspective view of the assembly of the electric heater and the equipment to be heated.

[0034] Figure 3 Connection diagram of the oil feeding pipe, the oil return pipe and the equipment to be heated.

[0035] Figure 4 This is an assembly diagram of the working plate and the equipment to be heated.

[0036] Figure 5 This is a schematic diagram of the assembly of the oil supply pipe and the oil return pipe.

[0037] Figure 6 This is a schematic diagram of the oil supply pipe and return pipe.

[0038] Figure 7 This is a structural schematic diagram of the working plate.

[0039] Figure 8 This is a schematic diagram showing the connection between the threaded movable rod and the movable bearing block.

[0040] Figure 9 A first-view schematic diagram showing the interaction between the movable support block, the auxiliary pipe support frame, and the second locking sleeve.

[0041] Figure 10 A second-view schematic diagram showing the cooperation between the movable support block, the auxiliary pipe support, and the second locking sleeve.

[0042] In the diagram: 1. Electric heater; 11. Mounting plate; 2. Controller; 3. High-temperature oil pump; 4. Working plate; 41. Limiting block; 42. Support through hole; 43. Guide rod; 5. Reactor; 51. Oil inlet pipe; 52. Oil outlet pipe; 53. Matching tube sheet; 54. Connecting tube groove; 6. Oil delivery pipe; 7. Oil return pipe; 71. Support plate frame; 72. First assembly hole; 73. Second assembly hole; 74. Third assembly hole; 75. Connecting tube sheet; 76. Matching tube ring; 77. Supporting strip; 78. Rotary through hole; 8. Threaded movable rod; 81. Bearing; 82. Elliptical connecting plate; 83. Threaded through hole; 84. Matching linkage rod; 85. Movable 851. Supporting block; 852. Connecting mating strip; 853. Mating tooth; 854. First supporting strip; 855. Second supporting strip; 856. First locking sleeve; 857. Movable insert rod; 858. Movable connecting plate; 859. Supporting connecting plate; 86. Rotary drive column; 86. Auxiliary pipe support frame; 861. Supporting wheel; 862. Rotating shaft; 863. Mating gear; 87. Second locking sleeve; 871. Supporting mating strip; 872. Rotating channel; 873. Rotating support rod; 9. Movable supporting plate; 91. Guide through hole; 92. First spring; 93. Locking movable strip; 94. Supporting upright strip; 95. Locking frame; 96. Mating insert rod; 97. Second spring. Detailed Implementation

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0044] The present application provides a technical solution:

[0045] The technical solution of the present application relates to a pipeline connecting mechanism of a heating device, which can be applied to heating of a perfluoroalkyl ethyl acrylate reaction kettle.

[0046] As shown in Figure 1 , Figure 2 and Figure 3 , a pipeline connecting mechanism of a heating device comprises an electric heater 1, a high-temperature oil pump 3, a working support plate 4, a heat-conducting oil circulating assembly, a convenient support connecting assembly and a self-locking assembly. A controller 2 is fixedly installed on the electric heater 1 by screws, the electric heater 1 is controlled by the controller 2 to heat the heat-conducting oil, and a mounting support plate 11 is fixedly welded on the electric heater 1. The high-temperature oil pump 3 is fixedly installed on the mounting support plate 11 on the electric heater 1 and connected to the electric heater 1 by a pipeline.

[0047] The reaction kettle 5 is fixedly installed on the working support plate 4 by bolts, and the working support plate 4 supports the reaction kettle 5 to ensure its stability during work. The heat-conducting oil circulating assembly is installed on the electric heater 1, and the electric heater 1 is connected to the reaction kettle 5 through the heat-conducting oil circulating assembly. In this way, the high-temperature oil pump 3 can deliver the heated heat-conducting oil to the jacket on the reaction kettle 5 to heat the reaction kettle 5 by the heat-conducting oil. The convenient support connecting assembly is installed on the heat-conducting oil circulating assembly to fixedly connect the heat-conducting oil circulating assembly and the reaction kettle 5 through the convenient support connecting assembly, and at the same time, the convenient support connecting assembly assists in supporting the heat-conducting oil circulating assembly to ensure its stability during work. The self-locking assembly is driven by the convenient support connecting assembly, and cooperates with the convenient support connecting assembly to lock the convenient support connecting assembly, thereby ensuring the firmness and reliability of the connection between the heat-conducting oil circulating assembly and the reaction kettle 5.

[0048] As shown in Figure 4As shown, the oil inlet pipe 51 and the oil outlet pipe 52 are fixedly arranged on the reaction kettle 5 by the welding process, and the matching pipe plate 53 is fixedly arranged on the oil inlet pipe 51 and the oil outlet pipe 52 by the welding process, the connecting pipe groove 54 is arranged on the matching pipe plate 53, the inner wall of the connecting pipe groove 54 is smooth without burrs, and the oil inlet pipe 51 and the oil outlet pipe 52 are connected with the jacket inside the reaction kettle 5, facilitating the flow of the heat conducting oil. The jacket is prior art and will not be described in detail.

[0049] As shown in Figure 3 and Figure 6 , the heat conducting oil circulating assembly comprises an oil feeding pipe 6 and an oil return pipe 7, one end of the oil feeding pipe 6 is fixedly connected with the high temperature oil pump 3, the other end is fixedly connected with the oil inlet pipe 51, one end of the oil return pipe 7 is fixedly connected with the electric heater 1, the other end is fixedly connected with the oil outlet pipe 52, and specifically, the connecting pipe plate 75 is fixedly arranged on the oil feeding pipe 6 and the oil return pipe 7 by the welding process, and the matching pipe ring 76 is fixedly arranged on the connecting pipe plate 75 by the welding process. The matching pipe ring 76 on the oil feeding pipe 6 is inserted into the connecting pipe groove 54 on the oil inlet pipe 51, and at this time the connecting pipe plate 75 on the oil feeding pipe 6 is in contact with the matching pipe plate 53 on the oil inlet pipe 51, ensuring the sealing of the connection, and the matching pipe ring 76 on the oil return pipe 7 is inserted into the connecting pipe groove 54 on the oil outlet pipe 52, and at this time the connecting pipe plate 75 on the oil return pipe 7 is in contact with the matching pipe plate 53 on the oil outlet pipe 52, ensuring the sealing of the connection.

[0050] As shown in Figure 6 , the support plate frame 71 is fixedly arranged between the oil feeding pipe 6 and the oil return pipe 7 by the welding process, the first assembly hole 72 is arranged on the support plate frame 71, the second assembly hole 73 and the third assembly hole 74 are symmetrically arranged on the support plate frame 71, and the support strip block 77 is fixedly arranged on the oil feeding pipe 6 and the oil return pipe 7 by the welding process. The rotating through hole 78 is arranged on the support strip block 77, and the convenient support connecting assembly is installed on the support plate frame 71.

[0051] As shown in Figure 2 , Figure 5 , Figure 8 , Figure 9 and Figure 10 , the convenient support connecting assembly comprises a threaded movable rod 8, an elliptical connecting plate 82 and a movable bearing block 85, the lower end of the threaded movable rod 8 is sleeved with a bearing 81, the bearing 81 is inserted into the first assembly hole 72, and the threaded movable rod 8 is movably installed on the support plate frame 71 through the cooperation of the bearing 81 and the first assembly hole 72.

[0052] The elliptical connecting plate 82 is threadedly sleeved on the threaded movable rod 8, and specifically, the threaded through hole 83 is arranged on the elliptical connecting plate 82, and the threaded through hole 83 is threadedly matched with the threaded movable rod 8.

[0053] The movable supporting block 85 is two, and is symmetrically hinged on the elliptical connecting plate 82. The lower end of the matching linkage rod 84 is hinged with the movable supporting block 85, the movable connection between the movable supporting block 85 and the elliptical connecting plate 82 is realized through the matching linkage rod 84, and the movable supporting rod 856 is welded and fixed on the movable supporting block 85 through the welding process. The movable supporting rod 856 is inserted into the third assembly hole 74, and the movable supporting block 85 is limited through the cooperation of the movable supporting rod 856 and the third assembly hole 74. Since the elliptical connecting plate 82 is movably connected with the movable supporting block 85 through the matching linkage rod 84, the elliptical connecting plate 82 cannot rotate. Thus, when the threaded movable rod 8 is rotated, the elliptical connecting plate 82 can be moved up and down along the threaded movable rod 8 through the threaded movable rod 8, and the movable supporting block 85 can be moved through the elliptical connecting plate 82.

[0054] The first supporting strip 853 is fixedly arranged on the movable supporting block 85 through the welding process, the second supporting strip 854 is integrally and fixedly arranged on the first supporting strip 853, and the first locking sleeve 855 is welded and fixed on the second supporting strip 854 through the welding process. The fixed connection between the heat conducting oil circulating assembly and the reaction kettle 5 is realized through the first locking sleeve 855, that is, the first locking sleeve 855 is sleeved on the connecting pipe plate 75 and the matching pipe plate 53, and contacts and fixes the two.

[0055] The convenient supporting and connecting assembly further comprises an auxiliary supporting pipe frame 86 and a second locking sleeve 87. The auxiliary supporting pipe frame 86 is two, symmetrically installed on the supporting plate frame 71 and movably connected with the movable supporting block 85, driven to rotate by the movable supporting block 85. Specifically, the rotating shaft 862 is welded and fixed on the auxiliary supporting pipe frame 86 through the welding process, the rotating shaft 862 is inserted into the second assembly hole 73, and the matching gear 863 is symmetrically welded and fixed on the rotating shaft 862. The connecting matching strip 851 is symmetrically welded and fixed on the movable supporting block 85 through the welding process, the matching teeth 852 are integrally and fixedly arranged on the connecting matching strip 851, the matching teeth 852 are on the upper side of the matching gear 863 and engaged with the matching gear 863, the matching gear 863 is driven to rotate through the matching teeth 852, and the auxiliary supporting pipe frame 86 is driven to rotate. The supporting rotating wheel 861 is also installed on the auxiliary supporting pipe frame 86.

[0056] The second locking sleeve 87 is two, which is installed on the oil feeding pipe 6 and the oil return pipe 7, that is, the supporting and matching strip 871 is integrally formed and fixed on the second locking sleeve 87, the rotating channel 872 is opened on the supporting and matching strip 871, the inner wall of the rotating channel 872 is smooth without burrs, and the rotating bearing rod 873 is welded and fixed on the supporting and matching strip 871 through the welding process, the rotating bearing rod 873 is inserted into the rotating through hole 78, and the second locking sleeve 87 is supported through the cooperation of the rotating bearing rod 873 and the rotating through hole 78.

[0057] The movable connecting plate 857 is welded and fixed on the other end of the movable inserting rod 856 through the welding process, two supporting connecting plates 858 are welded and fixed on the movable connecting plate 857 through the welding process, the rotating driving column 859 is welded and fixed between the two supporting connecting plates 858 through the welding process, the surface of the rotating driving column 859 is smooth without burrs, the rotating driving column 859 is inserted into the rotating channel 872 and is in contact with the inner wall of the rotating channel 872, the movable connecting of the second locking sleeve 87 and the movable bearing block 85 is realized through the cooperation of the rotating driving column 859 and the rotating channel 872, the second locking sleeve 87 can be driven to rotate through the movable bearing block 85, the second locking sleeve 87 can be sleeved on the connecting pipe plate 75 and the matching pipe plate 53, and the fixed connection between the heat conducting oil circulating assembly and the reaction kettle 5 is strengthened through the second locking sleeve 87.

[0058] In addition, the internal shape of the first locking sleeve 855 and the second locking sleeve 87 matches the connecting pipe plate 75 and the matching pipe plate 53, which facilitates the sealing contact and sleeving.

[0059] As shown in Figure 3 , Figure 4 and Figure 7 , the limiting bearing block 41 is integrally formed and fixed on the working bearing plate 4, the supporting through hole 42 is opened on the limiting bearing block 41, and the guide vertical rod 43 is symmetrically welded and fixed on the working bearing plate 4 through the welding process.

[0060] The self-locking assembly comprises a movable bearing plate 9 and a locking movable strip 93, the movable bearing plate 9 is symmetrically provided with a guide through hole 91, the guide through hole 91 is inserted with a guide vertical rod 43, and the guide vertical rod 43 is further sleeved with a first spring 92, the two ends of the first spring 92 are respectively welded and fixed on the working bearing plate 4 and the lower end surface of the movable bearing plate 9, the movable bearing plate 9 is movably installed on the working bearing plate 4 through the cooperation of the guide vertical rod 43 and the guide through hole 91, and the supporting rotating wheel 861 of the auxiliary bearing pipe frame 86 is in contact with the movable bearing plate 9 when the auxiliary bearing pipe frame 86 rotates downward, so that the movable bearing plate 9 is pushed to move downward and is in contact with the limiting bearing block 41 below the movable bearing plate 9, so that the limiting bearing block 41 is supported by the movable bearing plate 9, the auxiliary bearing pipe frame 86 is supported by the movable bearing plate 9, and the oil feeding pipe 6 and the oil return pipe 7 are effectively and auxiliary supported by the auxiliary bearing pipe frame 86.

[0061] The locking movable strip 93 is symmetrically welded and fixed with a supporting vertical strip 94 through a welding process, the supporting vertical strip 94 is integrally formed and fixed with a locking frame 95, and the locking movable strip 93 is further symmetrically welded and fixed with a matching plug-in rod 96 through a welding process, the matching plug-in rod 96 is plugged in the supporting through hole 42, the matching plug-in rod 96 is sleeved with a second spring 97, and the two ends of the second spring 97 are respectively welded and fixed on the limiting bearing block 41 and the locking movable strip 93, when the movable bearing plate 9 does not move downward, the locking frame 95 is in contact with the end surface, at this time, the second spring 97 is in a stretched state, when the movable bearing plate 9 moves downward and passes the locking frame 95, the locking movable strip 93 moves under the action of the second spring 97, and the locking frame 95 is in contact with the auxiliary bearing pipe frame 86, limiting the auxiliary bearing pipe frame 86 and avoiding reverse rotation of the auxiliary bearing pipe frame 86.

[0062] A control method of a heating device, comprising the following steps:

[0063] Step one: temperature adjustment of the heat conducting oil: the controller 2 controls the electric heater 1 to heat the heat conducting oil to reach the required temperature;

[0064] Step two: delivery of the heat conducting oil: the controller 2 controls the high-temperature oil pump 3 to work to drive the heat conducting oil to move;

[0065] Step three: heating of the reaction kettle 5: the heated heat conducting oil enters the jacket of the reaction kettle 5 through the oil feeding pipe 6 and the oil inlet pipe 51 to heat the reaction kettle 5, and then returns to the electric heater 1 through the oil outlet pipe 52 and the oil return pipe 7 to realize cyclic heating.

[0066] When the fixed connection between the electric heater 1 and the reaction kettle 5 is made, the matching pipe ring 76 on the oil feeding pipe 6 is inserted into the connecting pipe slot 54 on the oil inlet pipe 51, and the matching pipe ring 76 on the oil return pipe 7 is inserted into the connecting pipe slot 54 on the oil outlet pipe 52, so that the matching pipe plate 53 and the connecting pipe plate 75 are in contact, ensuring the sealing of the connection.

[0067] After the oil feeding pipe 6 and the oil inlet pipe 51 are connected and the oil return pipe 7 and the oil outlet pipe 52 are connected, the fixing operation can be performed, that is, the threaded movable rod 8 is rotated to move the elliptical connecting plate 82 downward under the action of the thread, and with the downward movement of the elliptical connecting plate 82, the two movable blocks 85 are moved in opposite directions under the action of the matching linkage rod 84, that is, one moves in the direction of the oil feeding pipe 6, and the other moves in the direction of the oil return pipe 7, and with the movement of the movable block 85, the first locking sleeve 855 is sleeved on the connecting pipe plate 75 and the matching pipe plate 53, realizing the first layer fixing of the connection.

[0068] With the movement of the movable block 85, the second locking sleeve 87 is rotated under the cooperation of the rotating drive column 859 and the rotating channel 872, and then the second locking sleeve 87 is also sleeved on the connecting pipe plate 75 and the matching pipe plate 53, so that the connection can be further fixed under the action of the second locking sleeve 87, fully ensuring the sealing and firmness of the connection.

[0069] In addition, with the movement of the movable supporting block 85, the matching gear 863 will be driven to rotate under the matching of the matching teeth 852 and the matching gear 863, and with the rotation of the matching gear 863, the auxiliary supporting pipe frame 86 will be rotated downward, and with the downward rotation of the auxiliary supporting pipe frame 86, the supporting rotating wheel 861 on the auxiliary supporting pipe frame 86 will be in contact with the movable supporting plate 9, so that under the action of the supporting rotating wheel 861, the movable supporting plate 9 will be pushed to move downward to make the first spring 92 in a compressed state, and with the downward movement of the movable supporting plate 9, it will pass the locking frame 95 downward, and when the movable supporting plate 9 passes the locking frame 95, the locking movable strip 93 at this time loses the limitation, so that under the action of the second spring 97, the locking movable strip 93 will be moved to the direction of the movable supporting plate 9, so that the lower end of the auxiliary supporting pipe frame 86 is between the two locking frames 95 on the locking movable strip 93, and the lower end of the auxiliary supporting pipe frame 86 is in contact with the locking frame 95, so that the locking frame 95 can limit the auxiliary supporting pipe frame 86, so that the auxiliary supporting pipe frame 86 cannot be reversely rotated, and the lower end of the movable supporting plate 9 is in contact with the limiting supporting block 41 at this time, so that under the limitation of the limiting supporting block 41, the movable supporting plate 9 cannot move downward any more, and the movable supporting plate 9 can support the auxiliary supporting pipe frame 86, and the auxiliary supporting pipe frame 86 can support the oil feeding pipe 6 and the oil return pipe 7, so that they are more stable, and the locking frame 95 can limit the threaded movable rod 8, so that it cannot be rotated, thereby ensuring the firmness and stability of the connection between the electric heater 1 and the reaction kettle 5, which is simple, convenient and fast.

[0070] When it is needed to separate the electric heater 1 and the reaction kettle 5, the locking movable strip 93 is pulled at this time, so that the locking frame 95 no longer limits the auxiliary supporting pipe frame 86, so that the threaded movable rod 8 can be reversely rotated to move the oval connecting plate 82 upward, and thereby reversely move the first locking sleeve 855 and the second locking sleeve 87, so that the connection is unlocked, and the electric heater 1 and the reaction kettle 5 can be separated, and the auxiliary supporting pipe frame 86 is rotated upward for storage, thereby reducing the occupied space.

[0071] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pipe connection mechanism for a heating device, characterized in that: include: An electric heater, wherein a controller is fixedly installed on the electric heater, and the electric heater is controlled by the controller; A high-temperature oil pump, which is fixedly mounted on an electric heater and connected to the electric heater via a pipeline; A working plate on which the heating device is mounted; A heat transfer oil circulation assembly is installed on an electric heater, which is connected to the equipment to be heated through the heat transfer oil circulation assembly, and the equipment to be heated is heated through the heat transfer oil. A convenient support connection component is installed on the heat transfer oil circulation component. The convenient support connection component is used to fix the heat transfer oil circulation component to the equipment to be heated, and at the same time, it provides auxiliary support for the heat transfer oil circulation component. The convenient support connection assembly includes: a threaded movable rod, an elliptical connecting plate, a movable support block, an auxiliary support pipe frame, and a second locking sleeve. The threaded movable rod is movably installed on the support plate frame, and the elliptical connecting plate is threadedly sleeved on the threaded movable rod, which drives the elliptical connecting plate to move. There are two movable support blocks, which are movably connected to the elliptical connecting plate respectively. The elliptical connecting plate drives the movable support blocks to move. A first support bar is fixedly installed on the movable support block, and a second support bar is fixedly installed on the first support bar. A first locking sleeve is fixedly installed on the second support bar, and the fixed connection between the heat transfer oil circulation assembly and the equipment to be heated is realized through the first locking sleeve; Two auxiliary support pipe racks are symmetrically installed on the support plate frame and movably connected to the movable support block. The movable support block drives the rack to rotate and provides auxiliary support for the heat transfer oil circulation assembly. Two second locking sleeves are installed on the oil delivery pipe and the oil return pipe, respectively. The self-locking component is driven by the convenient support connection component and cooperates with the convenient support connection component to lock the convenient support connection component.

2. The pipe connection mechanism of a heating device according to claim 1, characterized in that: The heat transfer oil circulation assembly includes: an oil delivery pipe, one end of which is fixedly connected to a high-temperature oil pump, and the other end of which is fixedly connected to an oil inlet pipe; The return oil pipe has one end fixedly connected to the electric heater and the other end fixedly connected to the oil outlet pipe.

3. The pipe connection mechanism of a heating device according to claim 2, characterized in that: A support plate frame is fixedly installed between the oil supply pipe and the oil return pipe, and a convenient support connection component is installed on the support plate frame.

4. The pipe connection mechanism of a heating device according to claim 3, characterized in that: The second locking sleeve is movably connected to the movable support block, and the movable support block drives the sleeve to rotate, thereby strengthening the fixed connection between the heat transfer oil circulation assembly and the equipment to be heated.

5. The pipe connection mechanism of a heating device according to claim 4, characterized in that: The self-locking assembly includes: a movable support plate, which is movably mounted on the working support plate, and the auxiliary pipe support rotates downward to push the movable support plate downward; The locking movable bar is also installed on the working plate to limit the movement of the auxiliary pipe support.

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