Heating foaming furnace for processing rubber and plastic heat insulation material

Abstract

The utility model relates to the technical field of heating foaming furnaces, and provides a heating foaming furnace for processing rubber and plastic heat insulation materials, which comprises a shell and an exhaust fan, the exhaust fan is arranged at the top of the shell, a heat exchange component is arranged outside the shell, telescopic cylinders are mounted at the top of the shell, and a conveying heating component is arranged in the shell. The maintenance assembly is arranged outside the shell, the conveying and heating assembly comprises a pair of outer frames, the outer frames are arranged on the two sides outside the shell, a pair of conveying rollers are rotationally connected into the outer frames, driving rollers are rotationally connected to openings in the two sides of the shell and controlled by a motor to rotate, and a plurality of inner rollers are rotationally connected into the shell. According to the technical scheme, the problems that in the prior art, a common rubber and plastic foaming furnace is not provided with a corresponding waste gas recycling device, waste gas generated in the production process is directly discharged into air to cause air pollution, and meanwhile, a corresponding closed heat preservation door is not arranged in the production process, and a large amount of heat of the device is lost are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating foaming furnace technical field, specifically, relate to a kind of heating foaming furnace for rubber and plastic heat-insulating material processing. BACKGROUND

[0002] Rubber and plastic foaming is made of excellent performance butadiene rubber, polyvinyl chloride as main material through special process such as mixing, vulcanization and foaming, with low density, closed bubble structure, flex resistance, thermal conductivity, water vapor transmission rate, low water absorption, softness and easy construction, green and environmental protection.

[0003] The commonly used rubber and plastic foaming furnace does not set up the corresponding waste gas recycling device, resulting in the waste gas generated in the production process being directly discharged into the air to cause air pollution, and the corresponding airtight heat preservation door is not set up in the production process, the heat of the device is largely lost, the energy-saving and environmental protection effect is not achieved, the foaming effect is not good, and the quality of the product is affected.

[0004] Therefore, the above problems are improved. UTILITY MODEL CONTENT

[0005] The utility model provides a kind of heating foaming furnace for rubber and plastic heat-insulating material processing, solve the commonly used rubber and plastic foaming furnace in the related art without setting up the corresponding waste gas recycling device, resulting in the waste gas generated in the production process being directly discharged into the air to cause air pollution, and the corresponding airtight heat preservation door is not set up in the production process, the heat of the device is largely lost.

[0006] The technical scheme of the utility model is as follows: including

[0007] Shell and exhaust fan, the exhaust fan is set in the shell top;

[0008] Heat exchange assembly, the heat exchange assembly is set outside the shell;

[0009] A plurality of telescopic cylinders and conveying heating assembly, the telescopic cylinder is all installed in the shell top, the conveying heating assembly is set in the shell interior;

[0010] Maintenance assembly, the maintenance assembly is set outside the shell;

[0011] The conveying heating assembly includes a pair of outer frames, a pair of the outer frame is set in the shell outer two sides, the outer frame is rotatably connected with a pair of conveying rollers, the shell two side openings are rotatably connected with driving roller, the driving roller is rotated by motor control, the shell interior is rotatably connected with a plurality of inner rollers.

[0012] As a further technical scheme, the telescopic cylinder output end and the shell inside are fixedly connected with rectangular frames, a plurality of heating pipes are fixedly connected in the rectangular frame, and a heat conducting net is arranged in the rectangular frame.

[0013] As a further technical scheme, the heat exchange assembly comprises an inner cover, the inner cover is arranged at the inner top of the shell, the inner cover is communicated with the air inlet end of the exhaust fan, and a plurality of air inlets are formed in the two sides of the inner cover.

[0014] As a further technical scheme, the outer surface of the shell is provided with an outer box, a plurality of circulating pipelines are arranged in the outer box, and the two ends of the plurality of circulating pipelines are connected with a concentrating pipeline.

[0015] As a further technical scheme, the output end of the exhaust fan is communicated with the outer box, the outer surface of the outer box is provided with a purification exhaust box, and a filter plate is arranged in the purification exhaust box.

[0016] As a further technical scheme, the maintenance assembly comprises a plurality of operation openings, the operation openings are formed in the side surface of the shell, and a sealing door is rotatably connected in the operation opening through a pin shaft.

[0017] As a further technical scheme, the operation opening is of a stepped structure, and the sealing door is sealingly connected with the operation opening.

[0018] As a further technical scheme, the surface of the inner cover at the air inlet is of an inclined structure.

[0019] As a further technical scheme, the heights of the pair of conveying rollers and the driving roller are from high to low.

[0020] The working principle and beneficial effects of the utility model are as follows:

[0021] 1. The utility model discloses a conveying heating assembly, which can stably convey rubber and plastic through the interaction of the outer frame, the conveying roller, the inner roller, the rectangular frame, the heating pipe and the heat conducting net, the heat is evenly distributed in the interior, the rubber and plastic in conveying can be uniformly heated, and the conveying heating effect is good.

[0022] 2. The utility model discloses a heat exchange assembly, which can utilize the waste heat in exhaust gas for heat exchange, purify and filter the exhaust gas, and reach the discharge standard through the interaction of the inner cover, the air inlet, the outer box, the circulating pipeline, the concentrating pipeline, the purification exhaust box and the filter plate. DRAWINGS

[0023] The utility model will be further and specifically explained in connection with the drawings and embodiments.

[0024] Fig. 1 It is a structure schematic view of the utility model;

[0025] Fig. 2 It is a structure schematic view of the utility model;

[0026] Fig. 3 It is a structure schematic view of the utility model;

[0027] Fig. 4 It is a structure schematic view of the utility model;

[0028] In the figure: 1, shell; 2, exhaust fan; 3, telescopic air cylinder; 4, conveying heating assembly; 4-1, outer frame; 4-2, conveying roller; 4-3, driving roller; 4-4, inner roller; 4-5, rectangular frame; 4-6, heating pipe; 4-7, heat-conducting net; 5, heat exchange assembly; 5-1, inner cover; 5-2, air inlet; 5-3, outer box; 5-4, circulating pipeline; 5-5, concentrating pipeline; 5-6, purification exhaust tank; 5-7, filter plate; 6, maintenance assembly; 6-1, operation port; 6-2, sealing door. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.

[0030] As Figs. 1-4 shown, the embodiment provides a heating and foaming furnace for processing rubber and plastic heat insulation materials, which comprises

[0031] The shell 1 and the exhaust fan 2, the exhaust fan 2 is arranged at the top of the shell 1;

[0032] The heat exchange assembly 5 is arranged outside the shell 1;

[0033] A plurality of telescopic air cylinders 3 and conveying heating assemblies 4, the telescopic air cylinders 3 are all installed at the top of the shell 1, and the conveying heating assemblies 4 are arranged inside the shell 1;

[0034] The maintenance assembly 6 is arranged outside the shell 1;

[0035] The conveying heating assembly 4 comprises a pair of outer frames 4-1, each of which is arranged on the two sides of the shell 1, and a pair of conveying rollers 4-2 are rotatably connected in the outer frame 4-1; a driving roller 4-3 is rotatably connected at the opening of the shell 1, and the driving roller 4-3 is controlled to rotate by a motor; a plurality of inner rollers 4-4 are rotatably connected inside the shell 1; a rectangular frame 4-5 is fixedly connected to the output end of the telescopic cylinder 3 and the inside of the shell 1; a plurality of heating pipes 4-6 are fixedly connected in the rectangular frame 4-5; and a heat-conducting net 4-7 is arranged inside the rectangular frame 4-5.

[0036] In this embodiment, in order to achieve the effect of uniformly heating rubber and plastic, the conveying heating assembly 4 is designed, the outer frame 4-1 is arranged at the opening of the shell 1, the conveying roller 4-2 is rotatably connected between the outer frames 4-1, the driving roller 4-3 is arranged at the opening and controlled to rotate by a motor, a plurality of inner rollers 4-4 are arranged inside and a transmission mechanism is arranged outside, the rubber and plastic can be conveyed through the conveying roller 4-2, the driving roller 4-3 and the inner roller 4-4, the rectangular frame 4-5 is arranged at the output end of the telescopic cylinder 3 and the inside of the shell 1, the rectangular frame 4-5 is located at the top and bottom of the inner roller 4-4, a plurality of heating pipes 4-6 and a heat-conducting net 4-7 are arranged inside the rectangular frame 4-5, the heat-conducting net 4-7 can be heated by the heating pipe 4-6, and the temperature is uniformly distributed through the heat-conducting net 4-7.

[0037] Further, the heat exchange assembly 5 comprises an inner cover 5-1, the inner cover 5-1 is arranged at the top of the shell 1, the inner cover 5-1 is in communication with the air inlet end of the exhaust fan 2, a plurality of air inlets 5-2 are arranged on the two sides of the inner cover 5-1, an outer box 5-3 is arranged on the outer surface of the shell 1, a plurality of circulating pipelines 5-4 are arranged in the outer box 5-3, a plurality of concentrating pipelines 5-5 are connected to the two ends of the circulating pipelines 5-4, the output end of the exhaust fan 2 is in communication with the outer box 5-3, a purification exhaust box 5-6 is arranged on the outer surface of the outer box 5-3, and a filter plate 5-7 is arranged in the purification exhaust box 5-6.

[0038] In this embodiment, in order to achieve the effect of utilizing exhaust waste heat and filtering, the heat exchange assembly 5 is designed, the inner cover 5-1 is arranged at the top of the inner shell and a plurality of air inlets 5-2 are arranged on the two sides, which can achieve the effect of collecting and discharging in cooperation with the exhaust fan 2, the outer box 5-3 is arranged on the outside of the shell 1, the discharged gas enters the outer box 5-3, a plurality of circulating pipelines 5-4 are arranged inside the outer box 5-3 and concentrating pipelines 5-5 are arranged at the two ends, which can connect the water supply equipment to continuously circulate water in the circulating pipelines 5-4 and heat through the waste heat of exhaust, one side of the outer box 5-3 is provided with a purification exhaust box 5-6 and a filter plate 5-7, which can purify, adsorb and filter the discharged gas, so that the gas meets the discharge standard.

[0039] Further, the maintenance assembly 6 comprises a plurality of operation openings 6-1, the operation openings 6-1 are arranged on the side surface of the shell 1, and the sealing doors 6-2 are rotatably connected in the operation openings 6-1 through pin shafts.

[0040] In the embodiment, in order to facilitate the maintenance and cleaning of the inside of the outer box 5-3, the maintenance assembly 6 is designed, a plurality of operation openings 6-1 are arranged on one side of the shell 1, and the sealing doors 6-2 are arranged in the operation openings 6-1, and the sealing doors 6-2 can be opened to operate the inside of the shell 1.

[0041] Further, the operation openings 6-1 are in a stepped structure, and the sealing doors 6-2 are in sealing and fitting connection with the operation openings 6-1.

[0042] In the embodiment, the stepped structure can increase the sealing and fitting effect of the operation openings 6-1 and the sealing doors 6-2.

[0043] Further, the surface of the inner cover 5-1 at the air inlet 5-2 is an inclined structure surface.

[0044] In the embodiment, the air inlet 5-2 has an inclined angle through the inclined structure surface, so that the gas in the shell 1 can be uniformly collected.

[0045] Further, the heights of the pair of conveying rollers 4-2 and the driving roller 4-3 are from high to low.

[0046] In the embodiment, the height change can make the rubber and plastic pass through the conveying rollers 4-2 and the driving roller 4-3 when conveying, so that the tension during conveying can be increased.

[0047] When processing is needed, the heating pipe 4-6 is started to heat the inside of the shell 1, the material is conveyed through the conveying rollers 4-2 and the driving roller 4-3 and the inner roller 4-4, the material is heated and foamed during conveying, the heat is uniformly distributed through the heat-conducting net 4-7, the exhaust fan 2 exhausts the excess heat outward, enters the outer box 5-3, the circulating pipeline 5-4 continuously flows the heat exchange water, the gas after heat exchange is treated through the purification exhaust box 5-6 and the filter plate 5-7 and then is exhausted, when maintenance is needed, the telescopic cylinder 3 is started to lift the rectangular frame 4-5 at the top, and then the sealing door 6-2 is opened to maintain and treat the inside at the operation opening 6-1.

[0048] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A heating and foaming furnace for processing rubber and plastic thermal insulation materials, characterized by, The utility model provides a kind of heat exchange device, including Shell (1) and exhaust fan (2), the exhaust fan (2) is arranged at the top of the shell (1); Heat exchange assembly (5), the heat exchange assembly (5) is arranged outside the shell (1); Several telescopic air cylinders (3) and conveying heating assembly (4), the telescopic air cylinder (3) is mounted at the top of the shell (1), and the conveying heating assembly (4) is arranged inside the shell (1); Maintenance assembly (6), the maintenance assembly (6) is arranged outside the shell (1); The conveying heating assembly (4) includes a pair of outer frames (4-1), a pair of the outer frame (4-1) is arranged at both sides of the shell (1) outside, the outer frame (4-1) is rotatably connected with a pair of conveying rollers (4-2), the shell (1) both sides opening is rotatably connected with driving roller (4-3), the driving roller (4-3) is rotated by motor control, and the shell (1) is rotatably connected with several inner rollers (4-4) inside.

2. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 1, characterized in that, The output end of the telescopic air cylinder (3) is fixedly connected with the rectangular frame (4-5) inside the shell (1), and the rectangular frame (4-5) is fixedly connected with several heating pipes (4-6) inside.

3. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 1, characterized in that, The heat exchange assembly (5) includes an inner cover (5-1), the inner cover (5-1) is arranged at the top inside the shell (1), the inner cover (5-1) is communicated with the air inlet end of the exhaust fan (2), and the inner cover (5-1) both sides are provided with a plurality of air inlets (5-2).

4. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 3, characterized in that, The outer surface of the shell (1) is provided with an outer box (5-3), and the outer box (5-3) is provided with a plurality of circulating pipelines (5-4) inside, and the two ends of the plurality of circulating pipelines (5-4) are connected with a concentrating pipeline (5-5).

5. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 4, characterized in that, The output end of the exhaust fan (2) is communicated with the outer box (5-3), and the outer surface of the outer box (5-3) is provided with a purification exhaust tank (5-6), and the purification exhaust tank (5-6) is provided with a filter plate (5-7) inside.

6. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 1, characterized in that, The maintenance assembly (6) includes a plurality of operation openings (6-1), the operation opening (6-1) is arranged on the side surface of the shell (1), and the operation opening (6-1) is rotatably connected with a sealing door (6-2) by a pin shaft.

7. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 6, characterized in that, The operation opening (6-1) is of a stepped structure, and the sealing door (6-2) is sealingly connected with the operation opening (6-1) inside.

8. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 3, characterized in that, The surface of the inner cover (5-1) at the air inlet (5-2) is an inclined structure surface.

9. The heating and foaming furnace for processing rubber and plastic thermal insulation materials according to claim 1, characterized in that, The height of a pair of the conveying roller (4-2) and the driving roller (4-3) is from high to low.

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