A heating and heat preservation device for styrene spraying

Abstract

The present invention relates to the technical field related to styrene production, and specifically to a heating and heat-insulating device for styrene spraying, which comprises a tank body, a spray head, a gas circulation component, a lower mounting plate, and a heating pipe. The tank body is fixedly supported on the ground by a bracket structure, and a circulating liquid inlet, a material inlet, a material outlet and an air inlet are arranged on the side wall of the tank body, a material outlet valve is arranged at the position of the material outlet, and a circulating liquid outlet is arranged on the top surface of the tank body. The heating and heat-insulating device for styrene spraying composed of a tank body, a spray head, a gas circulation component, a lower mounting plate and a heating pipe is arranged, so that styrene is added into the heating chamber of the tank body in a spraying manner, and high-temperature liquid is continuously transported in the heating pipe, so that styrene can be heated more evenly during the spraying process, thereby effectively improving its heating efficiency.

Description

Technical Field

[0001] The invention relates to the technical field related to styrene production, in particular to a heating and heat-insulating device for styrene spraying. Background Art

[0002] Styrene is an organic compound formed by replacing one hydrogen atom of ethylene with benzene, with a molecular formula of C8H8. The electrons of the vinyl group are conjugated with the benzene ring. It is insoluble in water, but soluble in ethanol and ether. It gradually polymerizes and oxidizes when exposed to air. In industry, it is an important monomer for synthetic resins, ion exchange resins, synthetic rubbers, etc. However, in the traditional styrene production process, the heating device has a relatively simple structure, which results in a relatively slow heating process of styrene. In addition, it is difficult for the styrene material to be heated evenly during the heating process, thereby affecting the production and processing efficiency. Therefore, the present invention proposes a heating and heat preservation device for styrene spraying to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a heating and heat-insulating device for styrene spraying to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a heating and heat preservation device for styrene spraying, the heating and heat preservation device for styrene spraying comprising:

[0005] A tank body, wherein the tank body is fixedly supported on the ground by a bracket structure, and a circulating liquid inlet, a material inlet, a material outlet and an air inlet are arranged on the side wall of the tank body, a material outlet valve is arranged at the position of the material outlet, and a circulating liquid outlet is arranged on the top surface of the tank body;

[0006] A spray head, wherein the spray head is arranged at the upper end of the inner cavity of the tank body, and a liquid inlet port of the spray head is connected to a material inlet, and the material inlet is connected to a feeding device through a first pipeline;

[0007] A gas circulation component, wherein the gas circulation component is disposed in the inner cavity of the tank;

[0008] A lower mounting plate, wherein the lower mounting plate is installed at the lower end of the inner cavity of the tank body;

[0009] A heating pipe, wherein the upper and lower ends of the heating pipe are respectively mounted on the spray head and the lower mounting plate;

[0010] The spray head and the lower mounting plate divide the inner cavity of the tank body into three parts from top to bottom: an upper cavity, a heating cavity and a lower cavity.

[0011] Preferably, an upper mounting hole is provided on the spray head, and a lower mounting hole is provided on the lower mounting plate, and external thread structures are provided at both ends of the outer wall of the heating tube, and the upper and lower ends of the heating tube are respectively positioned and installed in the upper mounting hole and the lower mounting hole by positioning nuts.

[0012] Preferably, the lower surface of the spray head is evenly provided with spray holes, and the spray holes are staggered with the upper mounting holes.

[0013] Preferably, the heating tube is composed of an outer tube body, an inner rod body and fins. The outer tube body and the inner rod body are coaxially arranged. The fins are inclined arc-shaped plate structures, and the two sides of the fins are respectively connected to the outer tube body and the inner rod body. The fins are grouped in three, and multiple groups are arranged at equal intervals between the outer tube body and the inner rod body.

[0014] Preferably, the gas circulation component consists of an exhaust pump, a circulating air pipe, and a blowing nozzle, the air inlet port on the blowing nozzle is connected to the air inlet, and the circulating air pipe is connected to the air inlet, and the other end of the circulating air pipe is connected to the exhaust pump, and the exhaust pump is located at the top position of the heating chamber.

[0015] Preferably, the upper end surface of the blowing nozzle is evenly provided with wind holes, and a through hole is arranged on the blowing nozzle, the through hole and the heating tube are arranged correspondingly, and the diameter of the through hole is larger than the diameter of the heating tube, and the wind hole and the through hole are staggered.

[0016] Preferably, the circulating liquid outlet is communicated with the upper cavity, the circulating liquid inlet is communicated with the lower cavity, and the material outlet is communicated with the heating cavity.

[0017] Preferably, the side wall of the tank body is composed of an inner wall of the tank body, an outer wall of the tank body and a support member. The inner wall of the tank body and the outer wall of the tank body are connected by a support member, and the support member is a continuous V-shaped structure. The support member divides the gap between the inner wall of the tank body and the outer wall of the tank body into a plurality of triangular cavity structures, and the cavities are all filled with thermal insulation asbestos.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. By setting up a heating and heat preservation device for styrene spraying composed of a tank body, a spray head, a gas circulation component, a lower mounting plate and a heating pipe, styrene is added to the heating chamber of the tank body in a spraying manner, and high-temperature liquid is continuously transported in the heating pipe, so that styrene can be heated more evenly during the spraying process, thereby effectively improving its heating efficiency;

[0020] 2. The heating tube is configured to be composed of an outer tube body, an inner rod body and fins, so that the inclined arc fins can be used to move the liquid flowing through the heating tube, so that the liquid flowing through the heating tube can form a certain turbulence, thereby improving its heat exchange efficiency;

[0021] 3. The gas circulation component is configured to be composed of a vacuum pump, a circulating air pipe, and a blowing nozzle, so that air is supplied upward through the blowing nozzle, thereby extending the falling time of droplets formed after styrene spraying through the effect of wind force, thereby ensuring that the styrene spray liquid can be fully heated in the air. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the present invention;

[0023] Figure 2 A half-section view of the present invention;

[0024] Figure 3 is a schematic diagram of the sprinkler head structure;

[0025] Figure 4 It is a half-section view of the sprinkler head;

[0026] Figure 5 for Figure 4 A schematic diagram of the structure enlargement in the middle;

[0027] Figure 6 This is a schematic diagram of the structure of the air blowing nozzle;

[0028] Figure 7 It is a half-section view of the heating tube;

[0029] Figure 8 for Figure 7 A magnified schematic diagram of the structure at B in the middle;

[0030] Fig. 9 It is a cross-sectional view of the tank;

[0031] Fig.10 for Fig. 9 Enlarged schematic diagram of the structure at point C in the middle.

[0032] In the figure: tank body 1, spray head 2, air blowing nozzle 3, lower mounting plate 4, heating tube 5, circulating liquid inlet 6, circulating liquid outlet 7, material inlet 8, material outlet 9, air inlet 10, circulating air pipe 11, upper mounting hole 12, spray hole 13, through hole 14, air hole 15, outer tube body 16, inner rod body 17, fin 18, tank body inner wall 19, tank body outer wall 20, support member 21. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] See also Figure 1-10 The present invention provides a technical solution: a heating and heat preservation device for styrene spraying, the heating and heat preservation device for styrene spraying comprises:

[0035] The tank body 1 is fixedly supported on the ground by a bracket structure, and a circulating liquid inlet 6, a material inlet 8, a material outlet 9 and an air inlet 10 are arranged on the side wall of the tank body 1, a material outlet valve is arranged at the position of the material outlet 9, and a circulating liquid outlet 7 is arranged on the top surface of the tank body 1;

[0036] The spray head 2 is disposed at the upper end of the inner cavity of the tank body 1, and the liquid inlet port of the spray head 2 is connected to the material inlet 8, and the material inlet 8 is connected to the feeding device through the first pipeline;

[0037] A gas circulation component, the gas circulation component is arranged in the inner cavity of the tank body 1;

[0038] The lower mounting plate 4 is installed at the lower end of the inner cavity of the tank body 1;

[0039] A heating tube 5, the upper and lower ends of which are respectively mounted on the spray head 2 and the lower mounting plate 4;

[0040] The spray head 2 and the lower mounting plate 4 divide the inner cavity of the tank body 1 from top to bottom into three parts: an upper cavity, a heating cavity and a lower cavity. A styrene spraying heating and heat-insulating device composed of the tank body 1, the spray head 2, a gas circulation component, a lower mounting plate 4 and a heating tube 5 is provided, so that styrene is added to the heating cavity of the tank body 1 in a spraying manner and high-temperature liquid is continuously transported in the heating tube 5, so that the styrene can be heated more evenly during the spraying process, thereby effectively improving its heating efficiency.

[0041] The sprinkler head 2 is provided with an upper mounting hole 12, and the lower mounting plate 4 is provided with a lower mounting hole, and both ends of the outer wall of the heating tube 5 are provided with external thread structures, and the upper and lower ends of the heating tube 5 are respectively positioned and installed in the upper mounting hole 12 and the lower mounting hole by positioning nuts;

[0042] The lower surface of the spray head 2 is evenly provided with spray holes 13, and the spray holes 13 are staggered with the upper mounting holes 12;

[0043] The heating tube 5 is composed of an outer tube body 16, an inner rod body 17 and fins 18. The outer tube body 16 and the inner rod body 17 are coaxially arranged. The fins 18 are inclined arc-shaped plate structures, and the two sides of the fins 18 are respectively connected to the outer tube body 16 and the inner rod body 17. The fins 18 are grouped in three, and multiple groups are arranged at equal intervals between the outer tube body 16 and the inner rod body 17. By configuring the heating tube 5 to be composed of the outer tube body 16, the inner rod body 17 and the fins 18, the inclined arc-shaped fins 18 can be used to move the liquid flowing through the heating tube 5, so that the liquid flowing through the heating tube 5 can form a certain turbulence, thereby improving its heat exchange efficiency.

[0044] The gas circulation component is composed of an air pump, a circulating air pipe 11, and a blowing nozzle 3. The air inlet port on the blowing nozzle 3 is connected to the air inlet 10, and the circulating air pipe 11 is connected to the air inlet 10, and the other end of the circulating air pipe 11 is connected to the air pump, and the air pump is arranged at the top position of the heating chamber. By arranging the gas circulation component to be composed of the air pump, the circulating air pipe 11, and the blowing nozzle 3, air is sent upward through the blowing nozzle 3, so that the falling time of the droplets formed after the styrene spraying is prolonged through the effect of wind force, thereby ensuring that the styrene spray liquid can be fully heated in the air;

[0045] The upper end surface of the blowing nozzle 3 is evenly provided with air holes 15, and the blowing nozzle 3 is provided with a through hole 14, the through hole 14 and the heating tube 5 are arranged correspondingly, and the diameter of the through hole 14 is larger than the diameter of the heating tube 5, and the air holes 15 and the through hole 14 are arranged in an offset manner;

[0046] The circulating liquid outlet 7 is connected to the upper cavity, the circulating liquid inlet 6 is connected to the lower cavity, and the material outlet 9 is connected to the heating cavity;

[0047] The side wall of the tank body 1 is composed of a tank inner wall 19, a tank outer wall 20 and a support member 21. The tank inner wall 19 and the tank outer wall 20 are connected by the support member 21, and the support member 21 is a continuous V-shaped structure. The support member 21 divides the gap between the tank inner wall 19 and the tank outer wall 20 into a plurality of triangular cavity structures, and the cavities are filled with thermal insulation asbestos to improve the overall strength of the tank wall of the tank body 1 and ensure its overall thermal insulation effect.

[0048] Working principle: By setting up a heating and heat-insulating device for styrene spraying composed of a tank body 1, a spray head 2, a gas circulation component, a lower mounting plate 4 and a heating tube 5, styrene is added to the heating chamber of the tank body 1 in a spraying manner, and high-temperature liquid is continuously transported in the heating tube 5, so that the styrene can be heated more evenly during the spraying process, thereby effectively improving its heating efficiency, and by setting the heating tube 5 to be composed of an outer tube body 16, an inner rod body 17 and fins 18, the inclined arc fins 18 can be used to move the liquid flowing through the heating tube 5, so that the liquid flowing through the heating tube 5 A certain amount of turbulence can be formed, thereby improving its heat exchange efficiency, and by configuring the gas circulation component to be composed of a vacuum pump, a circulating air pipe 11, and a blowing nozzle 3, air is sent upward through the blowing nozzle 3, thereby extending the falling time of droplets formed after styrene spraying through the effect of wind force, thereby ensuring that the styrene spray liquid can be fully heated in the air. In actual use, when styrene is sprayed out through the spray head 2, it will exchange heat with the heating tube 5 during the falling process, thereby achieving the purpose of heating the styrene spray liquid, and the vacuum pump will blow the gas upward through the blowing nozzle 3, thereby slowing down the falling speed of the styrene spray liquid.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heating and heat preservation device for styrene spraying, characterized in that: The heating and heat-insulating device for styrene spraying comprises: A tank body (1), the tank body (1) being fixedly supported on the ground by a support structure, and a circulating liquid inlet (6), a material inlet (8), a material outlet (9) and an air inlet (10) are arranged on the side wall of the tank body (1), a material outlet valve is arranged at the position of the material outlet (9), and a circulating liquid outlet (7) is arranged on the top surface of the tank body (1); A spray head (2), the spray head (2) being arranged at the upper end of the inner cavity of the tank body (1), and the liquid inlet port of the spray head (2) being connected to the material inlet (8), and the material inlet (8) being connected to the feeding device via a first pipeline; A gas circulation component, wherein the gas circulation component is arranged in the inner cavity of the tank body (1); A lower mounting plate (4), wherein the lower mounting plate (4) is installed at the lower end of the inner cavity of the tank body (1); A heating tube (5), wherein the upper and lower ends of the heating tube (5) are respectively mounted on the spray head (2) and the lower mounting plate (4); The spray head (2) and the lower mounting plate (4) divide the inner cavity of the tank body (1) from top to bottom into three parts: an upper cavity, a heating cavity and a lower cavity; The spray head (2) is provided with an upper mounting hole (12), and the lower mounting plate (4) is provided with a lower mounting hole, and both ends of the outer wall of the heating tube (5) are provided with external thread structures, and the upper and lower ends of the heating tube (5) are respectively positioned and installed in the upper mounting hole (12) and the lower mounting hole by means of positioning nuts; The heating tube (5) is composed of an outer tube body (16), an inner rod body (17) and fins (18); the outer tube body (16) and the inner rod body (17) are coaxially arranged; the fins (18) are inclined arc-shaped plate structures; and the two sides of the fins (18) are respectively connected to the outer tube body (16) and the inner rod body (17); the fins (18) are arranged in groups of three, and a plurality of groups are arranged at equal intervals between the outer tube body (16) and the inner rod body (17).

2. A heating and heat preservation device for styrene spraying according to claim 1, characterized in that: The lower surface of the spray head (2) is evenly provided with spray holes (13), and the spray holes (13) and the upper mounting holes (12) are staggered.

3. A heating and heat preservation device for styrene spraying according to claim 1, characterized in that: The gas circulation component comprises an air extraction pump, a circulating air pipe (11), and a blowing nozzle (3); an air inlet port on the blowing nozzle (3) is connected to the air inlet (10), and the circulating air pipe (11) is connected to the air inlet (10), and the other end of the circulating air pipe (11) is connected to the air extraction pump, and the air extraction pump is arranged at the top of the heating chamber.

4. A heating and heat preservation device for styrene spraying according to claim 3, characterized in that: The upper end surface of the blowing nozzle (3) is evenly provided with air holes (15), and the blowing nozzle (3) is provided with a through hole (14), the through hole (14) and the heating tube (5) are arranged correspondingly, the diameter of the through hole (14) is greater than the diameter of the heating tube (5), and the air hole (15) and the through hole (14) are arranged in an offset manner.

5. A heating and heat preservation device for styrene spraying according to claim 1, characterized in that: The circulating liquid outlet (7) is connected to the upper cavity, the circulating liquid inlet (6) is connected to the lower cavity, and the material outlet (9) is connected to the heating cavity.

6. A heating and heat preservation device for styrene spraying according to claim 1, characterized in that: The side wall of the tank body (1) is composed of a tank body inner wall (19), a tank body outer wall (20) and a support member (21); the tank body inner wall (19) and the tank body outer wall (20) are connected via the support member (21); the support member (21) is a continuous V-shaped structure; the support member (21) divides the gap between the tank body inner wall (19) and the tank body outer wall (20) into a plurality of triangular cavity structures; and the cavities are all filled with thermal insulation asbestos.

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