Sealed heating device

Abstract

The utility model relates to the technical field of chemical fiber filament heating, in particular to a sealed heating device which comprises a heating box body, supporting legs are fixed to the front ends and the rear ends of the two sides of the outer wall of the heating box body, a heating cavity is formed in the bottom end of the inner wall of the heating box body, and a heat pipe for chemical fiber filaments to penetrate through is arranged on the inner wall of the heating cavity in a penetrating mode. According to the chemical fiber heating device, the heat pipe is arranged in the heating cavity in a penetrating mode, the chemical fiber penetrates through the heat pipe, then the air is heated through the biphenyl heater, and then the hot air is conveyed into the heating cavity to heat the chemical fiber through the heat pipe. By means of the mode, the chemical fiber yarn heating device can normally heat chemical fiber yarn and can also achieve a certain energy-saving effect, and heat loss can be effectively avoided by the adoption of a sealing structure.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical fiber heating, in particular to a sealed heating device. Background Art

[0002] Chemical fiber is a kind of artificially synthesized fiber, which is usually made from chemical raw materials through polymerization, extrusion, stretching and other processes. Common chemical fibers include polyester fiber, nylon fiber and acrylic fiber.

[0003] After the existing chemical fiber yarn is made, personnel need to use heating equipment to heat the chemical fiber yarn to achieve fiber polymerization and solidification, and improve the elasticity and quality of the chemical fiber yarn. In the prior art, personnel often directly insert the chemical fiber yarn into the heating equipment, so that the heating equipment directly heats the chemical fiber yarn through the heating resistance wire. When the chemical fiber yarn is directly heated by the heating resistance wire, in order to ensure the heating temperature, personnel often need to dissipate heat from the heating device to stabilize the heating temperature of the heating equipment, which will cause heat loss and waste of the heating equipment. Therefore, the existing chemical fiber yarn heating equipment still has shortcomings.

[0004] In summary, a new type of sealed heating device is necessary. Utility Model Content

[0005] To this end, the utility model provides a sealed heating device to solve the problem of directly heating the chemical fiber yarn through the heating resistance wire. In order to ensure the heating temperature, personnel often need to dissipate heat from the heating device to stabilize the heating temperature of the heating device, which will cause the problem of heat loss and waste of the heating device.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealed heating device, comprising a heating box body, wherein the front and rear ends of both sides of the outer wall of the heating box body are fixed with supporting feet, the bottom end of the inner wall of the heating box body is provided with a heating cavity, the inner wall of the heating cavity is penetrated by a heat pipe for the chemical fiber filament to pass through, and a biphenyl heater is installed at the rear end of the inner wall of the heating box body.

[0007] Preferably, the plurality of heating chambers are evenly arranged at the bottom end of the inner wall of the heating box in a strip array, through holes are opened at the front and rear ends of the outer walls of the heating chambers, the outer wall of the heat pipe is fixed to the inner wall of the through hole, and the heat pipe passes through the heating chamber through the through hole.

[0008] Preferably, side sealing plates for sealing are fixed to the front and rear ends of the outer wall of the heating box body, and both ends of the heat pipe pass through the side sealing plates and are fixed to both sides of the outer wall of the side sealing plates.

[0009] Preferably, the rear end of the heating chamber is connected to the air outlet end of the biphenyl heater, and the outer wall side end of the heating box is fixedly connected to an air inlet located on one side of the biphenyl heater, and the other end of the air inlet is connected to the air inlet end of the biphenyl heater.

[0010] Preferably, the ends of the plurality of heating chambers away from the biphenyl heater are connected to each other, and the top of the inner wall of the heating chamber farthest from the biphenyl heater is fixedly connected to an exhaust port.

[0011] Preferably, the inner wall of the heating box and the outer side of the heating chamber are filled with a thermal insulation layer, the thermal insulation layer is made of thermal insulation cotton, mineral wool and thermal insulation felt, and a sealing top cover for sealing is provided at the top of the outer wall of the heating box.

[0012] The beneficial effects of the utility model are:

[0013] In the utility model, a heat pipe is arranged in the heating chamber, and the chemical fiber filaments are passed through the heat pipe, and then the biphenyl vapor is heated by the biphenyl heater, and then the hot biphenyl vapor is transported into the heating chamber to heat the chemical fiber filaments through the heat pipe, and the heated biphenyl vapor is transported back to the biphenyl heater for reuse. Through the above method, it can be seen that the utility model can heat the chemical fiber filaments normally while also playing a certain energy-saving role. The sealing structure of the device can effectively avoid heat loss, which is more convenient for personnel to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model in the front view direction;

[0015] Figure 2 It is a schematic diagram of the cross-sectional structure of the heating box in the utility model when viewed from above;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the heating chamber and the heat pipe in the utility model.

[0017] In the figure, 100 is a heating box; 110 is a side sealing plate; 120 is a support leg; 130 is a sealing top cover; 200 is a heating chamber; 300 is a heat pipe; 400 is a thermal insulation layer; 500 is an air inlet; and 510 is an exhaust port. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] See attached Figure 1-3The sealed heating device provided by the utility model comprises a heating box 100, and the front and rear ends of both sides of the outer wall of the heating box 100 are fixed with supporting legs 120, and the supporting legs 120 are provided to support the heating box 100, and the bottom end of the inner wall of the heating box 100 is provided with a heating chamber 200, and the inner wall of the heating chamber 200 is penetrated with a heat pipe 300 for the chemical fiber filament to pass through. In order to heat a plurality of chemical fiber filaments at one time, the set heating chamber 200 can also be provided with a plurality of heat pipes 300 at one time, and the plurality of heating chambers 200 are uniformly arranged at the bottom end of the inner wall of the heating box 100 in a strip array manner, and the front and rear ends of the outer wall of the heating chamber 200 are provided with through holes, and the outer wall of the heat pipe 300 is fixed to the inner wall of the through hole, and the heat pipe 300 passes through the heating chamber 200 through the through hole, and the heat pipe 300 is provided for the chemical fiber filament to pass through, and the set heating chamber 200 is provided for the chemical fiber filament to pass through the heat pipe 300 through hot air to heat the chemical fiber filament passing through;

[0020] The front and rear ends of the outer wall of the heating box 100 are fixed with side sealing plates 110 for sealing. Both ends of the heat pipe 300 penetrate the side sealing plates 110 and are fixed to the two sides of the outer wall of the side sealing plates 110. The side sealing plates 110 are provided to fix the two ends of the heat pipe 300 and to improve the sealing effect at both ends of the heating box 100. A biphenyl heater is installed at the rear end of the inner wall of the heating box 100. The biphenyl heater can heat the air delivered into the device through a built-in resistance wire, and the biphenyl heater can deliver the heated air to the heating chamber 200. The rear end of the heating chamber 200 is connected to the air outlet end of the biphenyl heater. The side end of the outer wall of the heating box 100 and one side of the biphenyl heater are fixedly connected with an air inlet 500. The other end of the air inlet 500 is connected to the air inlet end of the biphenyl heater. The air inlet 500 is provided to pass an air pump to The air is transported to the biphenyl heater, and the ends of the multiple heating chambers 200 away from the biphenyl heater are interconnected. The top of the inner wall of the heating chamber 200 farthest from the biphenyl heater is fixedly connected with an exhaust port 510. The exhaust port 510 is provided to discharge the hot air in the heating chamber 200, and the hot air is transported back to the biphenyl heater by the air pump, which plays a certain role in saving heat. The inner wall of the heating box 100 and the outer side of the heating chamber 200 are filled with a thermal insulation layer 400. The thermal insulation layer 400 is made of thermal insulation cotton, mineral wool and thermal insulation felt. The top of the outer wall of the heating box 100 is provided with a sealing top cover 130 for sealing. The thermal insulation layer 400 is provided to improve the insulation effect of the interior of the heating box 100 on the heating chamber 200, to avoid a large amount of internal heat loss of the heating box 100, and the sealing top cover 130 also plays the role of sealing and heat preservation.

[0021] The use process of the utility model is as follows: first, personnel can insert the chemical fiber filaments to be heated into the heat pipe 300 in sequence, and pass them out from the other end of the heat pipe 300, and then the universal winding device can wind up the chemical fiber filaments so that the chemical fiber filaments can pass through the heat pipe 300. During the passing of the chemical fiber filaments, personnel can use the air pump to transport air to the biphenyl heater, so that the biphenyl heater can heat the air by energizing the resistance wire, and the heated air can enter the heating chamber 200, so that the heating chamber 200 can heat the chemical fiber filaments in the heat pipe 300 by hot air and heat exchange, and the hot air in the heating chamber 200 will be discharged through the exhaust port 510, and the air pump can recover the hot air discharged from the exhaust port 510 through the pipeline and transport it back to the biphenyl heater for reheating and use, thereby reducing heat waste.

[0022] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A sealed heating device, comprising a heating box (100), wherein the front and rear ends of both sides of the outer wall of the heating box (100) are fixed with supporting legs (120), characterized in that: A heating chamber (200) is provided at the bottom end of the inner wall of the heating box (100), a heat pipe (300) for the chemical fiber filaments to pass through is provided through the inner wall of the heating chamber (200), and a biphenyl heater is installed at the rear end of the inner wall of the heating box (100).

2. The sealed heating device according to claim 1, characterized in that: The plurality of heating chambers (200) are uniformly arranged at the bottom end of the inner wall of the heating box (100) in a strip array, the outer wall of the heating chamber (200) is provided with through holes at the front and rear ends, the outer wall of the heat pipe (300) is fixed to the inner wall of the through hole, and the heat pipe (300) passes through the heating chamber (200) through the through hole.

3. The sealed heating device according to claim 2, characterized in that: The front and rear ends of the outer wall of the heating box (100) are both fixed with side sealing plates (110) for sealing, and both ends of the heat pipe (300) pass through the side sealing plates (110) and are fixed to both sides of the outer wall of the side sealing plates (110).

4. The sealed heating device according to claim 1, characterized in that: The rear end of the heating chamber (200) is connected to the air outlet end of the biphenyl heater, and the side end of the outer wall of the heating box (100) is fixedly connected to an air inlet (500) located on one side of the biphenyl heater, and the other end of the air inlet (500) is connected to the air inlet end of the biphenyl heater.

5. The sealed heating device according to claim 4, characterized in that: The ends of the plurality of heating chambers (200) that are away from the biphenyl heater are all connected to each other, and the top of the inner wall of the heating chamber (200) that is farthest away from the biphenyl heater is fixedly connected to an exhaust port (510).

6. The sealed heating device according to claim 5, characterized in that: The inner wall of the heating box (100) and the outer side of the heating chamber (200) are filled with a thermal insulation layer (400), and the top of the outer wall of the heating box (100) is provided with a sealing top cover (130) for sealing.

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