Heating device for hydrogenation process

Abstract

The utility model relates to the technical field of hydrogenation processes, in particular to a heating device for a hydrogenation process. According to the technical scheme, the device comprises a box body, a threaded disc and a threaded ring, a threaded groove is formed in the upper surface of the box body, a circular groove is formed in the bottom end of the inner wall of the threaded groove, a heating strip is installed on the inner wall of the circular groove, a limiting ring is fixed to the bottom end of the circular groove, a reactor is placed on the limiting ring, and the threaded disc extends into the threaded groove to be in threaded connection with the threaded groove. A fixing disc is fixed to the lower surface of the threaded disc, a spring is fixed to the lower surface of the fixing disc, a pressing disc is fixed to the bottom end of the spring, a limiting frame is installed on the lower surface of the pressing disc, the lower surface of the pressing disc is attached to the upper surface of the reactor, and the upper end of the reactor is inserted into the limiting frame. The reactor disclosed by the utility model has the advantages that the reactor can be conveniently mounted and dismounted, the reactor can be conveniently heated, and the reaction efficiency of a hydrogenation process is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogenation process technical field, concretely is a heating device for hydrogenation process. BACKGROUND

[0002] Hydrogenation process is a kind of chemical reaction process, usually involves using hydrogen and organic matter reaction. In the process, double bond or triple bond in unsaturated compound is added by hydrogen, and more stable saturated compound is generated. It is used to improve the quality of product, improve performance, and promote the reaction. Hydrogenation process is carried out in production, and is reacted by reactor, but at natural temperature, reaction is slow, and production efficiency is low.

[0003] Chinese patent discloses a kind of hydrogenation process device for producing cleaning product (grant announcement No.CN202595054U), the patent technology mainly has hot high-pressure separator inlet and hydrogen cracking reaction effluent pipeline connection, gas phase outlet is connected with cold high-pressure separator inlet by heat exchanger, liquid phase outlet and hot low-pressure separator inlet are connected;Cold high-pressure separator liquid phase outlet is connected with the inlet of hot low-pressure separator by cold high-pressure separator oil phase outlet pipeline and heat exchanger, gas phase outlet is connected with circulating hydrogen desulfurization system by pipeline;Hydrogenation refining catalyst bed is arranged in the upper portion of hot low-pressure separator, and hot low-pressure separator gas phase outlet is connected with the inlet of cold low-pressure separator by hot low-pressure separator gas phase outlet pipeline and heat exchanger;Cold low-pressure separator gas phase outlet is connected with the lower portion of hot low-pressure separator;Cold low-pressure separator oil phase phase outlet and hot low-pressure separator liquid phase outlet are connected with fractionating device.

[0004] However, there are still deficiencies for the patent, hydrogenation process is carried out in production, and is reacted by reactor, but at natural temperature, reaction is slow, and production efficiency is low. Therefore, the technical personnel in the art provides a kind of heating device for hydrogenation process to solve the problems in the prior art. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of heating device for hydrogenation process, it has the advantages that it is convenient to install and dismount reactor, it is convenient to heat reactor, improves hydrogenation process reaction efficiency, solves the problems that hydrogenation process is carried out in production, and is reacted by reactor, but at natural temperature, reaction is slow, and production efficiency is low.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heating device for a hydrogenation process, comprising a housing, a threaded disc, and a threaded ring. A threaded groove is formed on the upper surface of the housing, and a circular groove is formed at the bottom end of the inner wall of the threaded groove. A heating strip is installed on the inner wall of the circular groove. A limiting ring is fixed at the bottom end of the circular groove, and a reactor is placed on the limiting ring. The threaded disc extends into the threaded groove and is threadedly connected. A fixing plate is fixed on the lower surface of the threaded disc, and a spring is fixed on the lower surface of the fixing plate. A pressure plate is fixed at the bottom end of the spring. A limiting frame is installed on the lower surface of the pressure plate, and the lower surface of the pressure plate is in contact with the upper surface of the reactor. The upper end of the reactor is inserted into the limiting frame.

[0007] Preferably, a control switch box is fixed to the front end of the housing, and a display screen and buttons are sequentially installed from top to bottom on the front end of the control switch box. The heating strip can be started and stopped through the control switch box.

[0008] Preferably, four pillars arranged in a rectangular array are fixed to the lower surface of the housing. These four pillars support the housing, ensuring the overall stability of the device.

[0009] Preferably, the reactor has a second pipe installed at its upper end and a first pipe installed at its lower end. A through hole is formed on the lower surface of the reactor body, a third circular hole is formed on the upper surface of the pressure plate, a first circular hole is formed on the upper surface of the fixed plate, and a second circular hole is formed on the upper surface of the threaded plate. The top end of the second pipe passes through the first, second, and third circular holes, while the bottom end of the first pipe passes through the first through hole. The first, second, and third circular holes facilitate the extension of the second pipe from the reactor body, and the first through hole facilitates the extension of the first pipe from the reactor body, thus facilitating material introduction and discharge.

[0010] Preferably, handles are fixed to both sides of the upper surface of the threaded disc. The handles facilitate rotation of the threaded disc, making it easy to install and remove.

[0011] Preferably, the lower surface of the pressure plate has an annular groove, and the upper surface of the limiting frame has a threaded ring fixed therein, the threaded ring extending into the annular groove and being threadedly connected. The threaded ring extending into the annular groove and being threadedly connected facilitates the installation and disassembly of the limiting frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention features a heating strip installed on the inner wall of a circular groove. A limiting ring is fixed at the bottom of the groove, and a reactor is placed on the limiting ring. A threaded disc extends into the threaded groove and is threadedly connected. A fixing plate is fixed to the lower surface of the threaded disc, and a spring is fixed to the lower surface of the fixing plate. A pressure plate is fixed to the bottom of the spring, and a limiting frame is installed on the lower surface of the pressure plate. The lower surface of the pressure plate is in contact with the upper surface of the reactor, and the upper end of the reactor is inserted into the limiting frame. When hydrogenation is required, the reaction inside the reactor needs to be heated. The reactor is placed on the limiting ring, and the threaded disc is inserted into the threaded groove and threadedly connected. The spring elastically deforms, the pressure plate is in contact with the upper end of the reactor, and the heating strip is activated to heat the reactor. This design facilitates the installation and disassembly of the reactor, makes heating the reactor convenient, and improves the reaction efficiency of the hydrogenation process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the box structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the main structure of the limiting frame of this utility model;

[0017] Figure 4 This is a schematic diagram of the main structure of the reactor of this utility model;

[0018] Figure 5 This is a cross-sectional view of the threaded disc of this utility model;

[0019] Figure 6 For the present utility model Figure 5 An enlarged structural diagram.

[0020] In the diagram: 1. Support column; 2. Housing; 3. Control switch box; 4. Handle; 5. Heating strip; 6. Threaded groove; 7. Circular groove; 8. Through hole one; 9. Limiting ring; 10. Pipe one; 11. Reactor; 12. Limiting frame; 13. Pressure plate; 14. Spring; 15. Threaded disc; 16. Pipe two; 17. Fixed disc; 18. Circular hole one; 19. Circular hole two; 20. Circular hole three; 21. Annular groove; 22. Threaded ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 6 This utility model provides an embodiment of a heating device for a hydrogenation process, comprising a housing 2, a threaded disc 15, and a threaded ring 22. A threaded groove 6 is formed on the upper surface of the housing 2. A control switch box 3 is fixed to the front end of the housing 2. A display screen and buttons are sequentially fitted into the front end of the control switch box 3 from top to bottom. Four pillars 1 arranged in a rectangular array are fixed to the lower surface of the housing 2. The control switch box 3 can control the start and stop of the heating strip 5. The four pillars 1 can support the housing 2, making the device stable. A circular groove 7 is formed at the bottom of the inner wall of the threaded groove 6. The heating strip 5 is installed on the inner wall of the circular groove 7. The heating strip 5 can heat the reactor 11, thereby improving the reaction efficiency of the hydrogenation process.

[0023] A limiting ring 9 is fixed at the bottom of the circular trough 7. A reactor 11 is placed on the limiting ring 9. A second pipe 16 is installed at the upper end of the reactor 11, and a first pipe 10 is installed at the lower end of the reactor 11. A through hole 8 is opened on the lower surface of the box body 2. A third circular hole 20 is opened on the upper surface of the pressure plate 13. A first circular hole 18 is opened on the upper surface of the fixed plate 17. A second circular hole 19 is opened on the upper surface of the threaded plate 15. The top of the second pipe 16 passes through the first circular hole 18, the second circular hole 19, and the third circular hole 20. The bottom of the first pipe 10 passes through the first through hole 8. The first pipe 16 can extend out of the box body 2 through the first circular hole 18, the second circular hole 19, and the third circular hole 20. The through hole 8 can extend the first pipe 10 out of the box body 2, which facilitates the introduction and discharge of materials.

[0024] A threaded disc 15 is threaded into the threaded groove 6. Handles 4 are fixed on both sides of the upper surface of the threaded disc 15, which facilitates the rotation of the threaded disc 15 and makes it easy to install and remove the threaded disc 15. A fixing disc 17 is fixed on the lower surface of the threaded disc 15, and a spring 14 is fixed on the lower surface of the fixing disc 17. A pressure plate 13 is fixed at the bottom of the spring 14. A limit frame 12 is installed on the lower surface of the pressure plate 13. An annular groove 21 is opened on the lower surface of the pressure plate 13. A threaded ring 22 is fixed on the upper surface of the limit frame 12. The threaded ring 22 extends into the annular groove 21 and is threaded. The threaded ring 22 extends into the annular groove 21 and is threaded, which facilitates the installation and removal of the limit frame 12. The lower surface of the pressure plate 13 is attached to the upper surface of the reactor 11, and the upper end of the reactor 11 is inserted into the limit frame 12.

[0025] When heating is required for the hydrogenation process, reactor 11 is placed on limiting ring 9. The bottom end of pipe 10 passes through through hole 8, and threaded disc 15 extends into threaded groove 6 for threaded connection. Spring 14 elastically deforms, and pressure plate 13 fits against the upper end of reactor 11. The upper end of reactor 11 extends into limiting frame 12. Simultaneously, the top end of pipe 2 16 passes through round holes 18, 19, and 20. Operating control switch box 3 activates heating bar 5 to heat reactor 11. This facilitates the installation and disassembly of reactor 11, makes heating easier, and improves the reaction efficiency of the hydrogenation process.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A heating device for a hydrogenation process, comprising a housing (2), a threaded disc (15), and a threaded ring (22), characterized in that: The upper surface of the box (2) is provided with a threaded groove (6), and the bottom of the inner wall of the threaded groove (6) is provided with a circular groove (7). A heating strip (5) is installed on the inner wall of the circular groove (7). A limiting ring (9) is fixed at the bottom of the circular groove (7). A reactor (11) is placed on the limiting ring (9). A threaded disc (15) is threaded into the threaded groove (6). A fixing disc (17) is fixed on the lower surface of the threaded disc (15). A spring (14) is fixed on the lower surface of the fixing disc (17). A pressure plate (13) is fixed at the bottom of the spring (14). A limiting frame (12) is installed on the lower surface of the pressure plate (13). The lower surface of the pressure plate (13) is attached to the upper surface of the reactor (11). The upper end of the reactor (11) is inserted into the limiting frame (12).

2. The heating device for a hydrogenation process according to claim 1, characterized in that: The front end of the housing (2) is fixed with a control switch box (3), and the front end of the control switch box (3) is fitted with a display screen and buttons from top to bottom.

3. The heating device for a hydrogenation process according to claim 2, characterized in that: The lower surface of the box (2) is fixed with four pillars (1) arranged in a rectangular array.

4. The heating device for a hydrogenation process according to claim 1, characterized in that: The upper end of the reactor (11) is equipped with pipe two (16), the lower end of the reactor (11) is equipped with pipe one (10), the lower surface of the box (2) is provided with through hole one (8), the upper surface of the pressure plate (13) is provided with round hole three (20), the upper surface of the fixed plate (17) is provided with round hole one (18), the upper surface of the threaded plate (15) is provided with round hole two (19), the top end of pipe two (16) is through round hole one (18), round hole two (19) and round hole three (20), and the bottom end of pipe one (10) is through through hole one (8).

5. A heating device for a hydrogenation process according to claim 1, characterized in that: Handles (4) are fixed on both sides of the upper surface of the threaded disc (15).

6. A heating device for a hydrogenation process according to claim 1, characterized in that: The pressure plate (13) has an annular groove (21) on its lower surface, and a threaded ring (22) is fixed on the upper surface of the limiting frame (12). The threaded ring (22) extends into the annular groove (21) and is threadedly connected.

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