Fixed bed tubular reactor

Abstract

The utility model relates to the related technical field of reactors, in particular to a fixed bed tubular reactor which comprises a reactor main body, and a cooling mechanism is arranged on the reactor main body. According to the fixed bed tubular reactor, the water tank and the cooling tank are arranged, when the reactor is used, cooling liquid in the water tank and the cooling tank is recycled through the water pump, and then heat generated in the reaction process of the reactor is taken away, so that normal use of the reactor is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to reactor related technical field especially relates to fixed bed tubular reactor. BACKGROUND

[0002] The reactor is a very important industrial equipment, and it plays a crucial role in the fields of chemistry, biology, pharmacy and energy. The main function of this equipment is to provide a controlled environment so that chemical reactions can be carried out under specific conditions, thereby realizing the transformation and production of substances. The design and type of reactor are various, including stirred reactor, tubular reactor, fixed bed reactor and fluidized bed reactor, etc. Each type has its unique application and advantage, therefore, a fixed bed tubular reactor is particularly needed.

[0003] However, the existing fixed bed reactor, the material in the fixed bed reactor will produce gas after being heated, when the pressure in the reactor is too high, the reactor will lose control, leading to explosion accident, affecting the safety of related staff. UTILITY MODEL CONTENT

[0004] The utility model aims at providing fixed bed tubular reactor to solve the problem of the existing fixed bed reactor in the above background technology, the material in the fixed bed reactor will produce gas after being heated, when the pressure in the reactor is too high, the reactor will lose control, leading to explosion accident, affecting the safety of related staff.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: fixed bed tubular reactor, including reactor main part, be provided with cooling mechanism on the reactor main part,

[0006] The cooling mechanism includes water tank, water pump, water inlet pipe, cooling box, water outlet pipe and connecting hole, the water tank is installed on the reactor main part, the outer wall of the water tank is provided with water pump, the output end of the water pump is installed with water inlet pipe, one end of the water inlet pipe is provided with cooling box, the outer wall of the cooling box is provided with water outlet pipe, and the connecting hole is formed in the cooling box.

[0007] Preferably, the reactor main part includes base, support and reaction tube, the support is arranged on the base, and the reaction tube is arranged on the support.

[0008] Preferably, the cooling box is arranged symmetrically with the central axis of the support, and the connecting hole is symmetrically formed with the central axis of the cooling box.

[0009] Preferably, the inner wall size of the connecting hole matches the outer wall size of the reaction tube, and one end of the water outlet pipe is connected with the water tank.

[0010] Preferably, the reactor body is provided with a fixing mechanism, the fixing mechanism comprises a sliding groove, a sliding rail, a fixing frame, a fixing hole, a mounting hole, a clamping bolt, a connecting rod, a spring and a knob, the sliding groove is arranged on the support, the sliding rail is arranged in the sliding groove, the fixing frame is fixed to the outer wall of the sliding rail, the fixing hole is arranged in the outer wall of the sliding rail, the mounting hole is arranged on the outer wall of the support, the clamping bolt is arranged in the fixing hole, one end of the clamping bolt is fixedly connected with the connecting rod, the spring is sleeved on the outer wall of the connecting rod, and the knob is fixed to one end of the connecting rod.

[0011] Preferably, the inner wall size of the sliding groove is matched with the outer wall size of the sliding rail, and the sliding rail is arranged in the middle axis of the fixing frame.

[0012] Preferably, the inner wall size of the mounting hole is matched with the outer wall size of the spring, and the inner wall size of the fixing hole is matched with the outer wall size of the clamping bolt.

[0013] Compared with the prior art, the fixed bed tubular reactor has the beneficial effects that, the water tank and the cooling tank are arranged, when the reactor is used, the cooling liquid in the water tank and the cooling tank is circulated by the water pump, and then the heat generated in the reactor reaction process is taken away, so that the normal use of the reactor is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cooling mechanism structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the sliding groove and the sliding rail cooperation structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the utility model Figure 3 It is an enlarged structure schematic diagram of B in the utility model.

[0018] In the drawing: 1, reactor body; 11, base; 12, support; 13, reaction tube; 2, cooling mechanism; 21, water tank; 22, water pump; 23, water inlet pipe; 24, cooling tank; 25, water outlet pipe; 26, connecting hole; 3, fixing mechanism; 31, sliding groove; 32, sliding rail; 33, fixing frame; 34, fixing hole; 35, mounting hole; 36, clamping bolt; 37, connecting rod; 38, spring; 39, knob. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical scheme: a fixed bed tubular reactor, comprising a reactor main body 1, and a cooling mechanism 2 arranged on the reactor main body 1;

[0021] The cooling mechanism 2 comprises a water tank 21, a water pump 22, a water inlet pipe 23, a cooling box 24, a water outlet pipe 25 and a connecting hole 26, the water tank 21 is installed on the reactor main body 1, the water pump 22 is arranged on the outer wall of the water tank 21, the water inlet pipe 23 is installed at the output end of the water pump 22, the cooling box 24 is arranged at one end of the water inlet pipe 23, the outer wall of the cooling box 24 is provided with the water outlet pipe 25, and the connecting hole 26 is formed in the cooling box 24. Through the arrangement of the water tank 21, the water pump 22, the water inlet pipe 23, the cooling box 24, the water outlet pipe 25 and the connecting hole 26, in use, the water tank 21 is installed below the controller of the reactor main body 1, the water pump 22 is installed on the outer wall of the water tank 21, the input end of the water pump 22 is connected with the water tank 21, the cooling box 24 is installed on the support 12, and then the reaction tube 13 is installed in the connecting hole 26 on the cooling box 24. When the reactor main body 1 is used, the water pump 22 is started at this time, the cooling liquid in the water tank 21 is pumped out by the water pump 22 and output to the cooling box 24 through the water inlet pipe 23, when the cooling liquid in the cooling box 24 reaches a certain amount, the cooling liquid will flow into the water tank 21 through the water outlet pipe 25 on the cooling box 24 at this time, and the circulation is completed. The cooling liquid will take away the heat generated by the reaction tube 13 during circulation, so as to prevent the reaction tube 13 from being damaged due to overheating.

[0022] Further, the reactor main body 1 comprises a base 11, a support 12 and a reaction tube 13, the support 12 is arranged on the base 11, and the reaction tube 13 is arranged on the support 12. Through the arrangement of the base 11, the support 12 and the reaction tube 13, in use, a section of catalyst particles is filled in the inside of the reaction tube 13 to form a static solid particle bed layer. The gaseous reactant material flows through the gap between the catalyst particles and chemically reacts on the surface of the catalyst.

[0023] Further, the cooling box 24 is symmetrically arranged with the central axis of the support 12, and the connecting hole 26 is symmetrically formed with the central axis of the cooling box 24. Through the arrangement of the cooling box 24, in use, the temperature of the reaction tube 13 during reaction is absorbed by the cooling box 24.

[0024] Further, the inner wall size of the connecting hole 26 matches the outer wall size of the reaction tube 13, one end of the water outlet pipe 25 is connected with the water tank 21, through the arrangement of the connecting hole 26, in use, the cooling tank 24 is installed on the outer wall of the reaction tube 13 through the connecting hole 26.

[0025] Further, the reactor main body 1 is provided with a fixing mechanism 3, the fixing mechanism 3 includes a sliding groove 31, a sliding rail 32, a fixing frame 33, a fixing hole 34, a mounting hole 35, a clamping bolt 36, a connecting rod 37, a spring 38 and a push block 39, the sliding groove 31 is opened on the support 12, the sliding rail 32 is arranged in the sliding groove 31, the fixing frame 33 is fixed on the outer wall of the sliding rail 32, the fixing hole 34 is opened on the outer wall of the sliding rail 32, the mounting hole 35 is opened on the outer wall of the support 12, the clamping bolt 36 is arranged in the fixing hole 34, one end of the clamping bolt 36 is fixed with the connecting rod 37, the spring 38 is sleeved on the outer wall of the connecting rod 37, one end of the connecting rod 37 is fixed with the push block 39, through the arrangement of the sliding groove 31, the sliding rail 32, the fixing frame 33, the fixing hole 34, the mounting hole 35, the clamping bolt 36, the connecting rod 37, the spring 38 and the push block 39, in use, when the cooling tank 24 needs to be replaced and cleaned, the push block 39 is pulled, the push block 39 drives the clamping bolt 36 to pull out from the fixing hole 34 through the connecting rod 37, at this time, the fixing frame 33 can be pulled out from the cooling tank 24 through the sliding rail, so that the cooling tank 24 can be replaced and cleaned.

[0026] Further, the inner wall size of the sliding groove 31 matches the outer wall size of the sliding rail 32, the sliding rail 32 is symmetrically arranged with the central axis of the fixing frame 33, through the arrangement of the sliding rail 32, in use, the fixing frame 33 moves in the sliding groove 31 through the sliding rail 32.

[0027] Further, the inner wall size of the mounting hole 35 matches the outer wall size of the spring 38, the inner wall size of the fixing hole 34 matches the outer wall size of the clamping bolt 36, through the arrangement of the spring 38, in use, the spring 38 can make the clamping bolt 36 always keep the state of extension.

[0028] Working principle: in use, install the water tank 21 below the controller of the reactor main body 1, install the water pump 22 on the outer wall of the water tank 21, connect the input end of the water pump 22 with the water tank 21, install the cooling tank 24 on the support 12, then install the reaction tube 13 in the connecting hole 26 on the cooling tank 24, when using the reactor main body 1, start the water pump 22 at this time, the water pump 22 pumps out the cooling liquid in the water tank 21 and outputs to the cooling tank 24 through the water inlet pipe 23, when the cooling liquid in the cooling tank 24 reaches a certain amount, the cooling liquid will flow to the water tank 21 through the water outlet pipe 25 on the cooling tank 24, complete the circulation, the cooling liquid will take away the heat generated by the reaction tube 13 when circulating, to prevent the reaction tube 13 from overheating and being damaged, when it is necessary to replace and clean the cooling tank 24, pull the pull block 39, the pull block 39 drives the clasp 36 through the connecting rod 37 to make it pull out from the fixed hole 34, at this time, the fixed frame 33 can be pulled out from the cooling tank 24 through the slide rail, so that the cooling tank 24 can be replaced and cleaned.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Fixed bed tubular reactor comprising a reactor body (1), characterized in that: The reactor body (1) is provided with a cooling mechanism (2); The cooling mechanism (2) comprises a water tank (21), a water pump (22), an inlet pipe (23), a cooling box (24), an outlet pipe (25) and a connecting hole (26), the water tank (21) is installed on the reactor body (1), the outer wall of the water tank (21) is provided with the water pump (22), the output end of the water pump (22) is provided with the inlet pipe (23), one end of the inlet pipe (23) is provided with the cooling box (24), the outer wall of the cooling box (24) is provided with the outlet pipe (25), and the connecting hole (26) is formed in the cooling box (24).

2. The fixed bed tubular reactor according to claim 1, characterized in that: The reactor body (1) comprises a base (11), a support (12) and a reaction tube (13), the support (12) is arranged on the base (11), and the reaction tube (13) is arranged on the support (12).

3. The fixed bed tubular reactor according to claim 1, characterized in that: The cooling box (24) is arranged in the middle axis of the support (12) in a symmetrical manner, and the connecting hole (26) is formed in the middle axis of the cooling box (24) in a symmetrical manner.

4. The fixed bed tubular reactor according to claim 1, characterized in that: The inner wall of the connecting hole (26) is matched with the outer wall of the reaction tube (13) in size, and one end of the outlet pipe (25) is connected with the water tank (21).

5. The fixed bed tubular reactor according to claim 2, characterized in that: The reactor body (1) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a sliding groove (31), a sliding rail (32), a fixing frame (33), a fixing hole (34), a mounting hole (35), a clamping bolt (36), a connecting rod (37), a spring (38) and a push block (39), the sliding groove (31) is formed in the support (12), the sliding rail (32) is arranged in the sliding groove (31), the fixing frame (33) is fixed to the outer wall of the sliding rail (32), the fixing hole (34) is formed in the outer wall of the sliding rail (32), the mounting hole (35) is formed in the outer wall of the support (12), the clamping bolt (36) is arranged in the fixing hole (34), one end of the clamping bolt (36) is fixedly connected with the connecting rod (37), the spring (38) is arranged on the outer wall of the connecting rod (37), and the push block (39) is fixed to one end of the connecting rod (37).

6. The fixed bed tubular reactor according to claim 5, characterized in that: The inner wall of the sliding groove (31) is matched with the outer wall of the sliding rail (32) in size, and the sliding rail (32) is arranged in the middle axis of the fixing frame (33) in a symmetrical manner.

7. The fixed bed tubular reactor according to claim 5, characterized in that: The inner wall of the mounting hole (35) is matched with the outer wall of the spring (38) in size, and the inner wall of the fixing hole (34) is matched with the outer wall of the clamping bolt (36) in size.

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