Spinneret hydrolysis cleaning furnace

Abstract

This invention provides a spinneret hydrolysis cleaning furnace, comprising a furnace assembly, a gas scrubbing tower, a water spray tank, and a wastewater tank. The furnace assembly contains a steam pipe, a stainless steel electric heating tube, and a spinneret shelf. One end of the steam pipe is connected to a steam filter located above the furnace assembly. The steam filter is connected to a first distributor. The furnace assembly is connected to the gas scrubbing tower, the lower end of which is connected to the wastewater tank. The wastewater tank is connected to the lower end of the water spray tank via a water ring vacuum pump. The upper part of the gas scrubbing tower is connected to the upper end of the water spray tank. A second distributor is also connected to the upper part of the gas scrubbing tower, which is connected to a water inlet pipe and then to the upper part of the water spray tank and the water ring vacuum pump. This invention has an ingenious structure, which not only significantly improves the hydrolysis cleaning efficiency but also effectively recycles waste materials, responding to national environmental protection policies; the overall service life of the cleaning furnace is also greatly extended.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of spinneret hydrolysis cleaning furnace, in particular to a spinneret hydrolysis cleaning furnace. BACKGROUND

[0002] The spinneret is also called a spinning cap, and the function of the spinneret is to convert the high polymer melt or solution in a sticky flow state into a fine flow with a specific cross section through a micro-hole, and the fine flow is solidified in a coagulation medium such as air or a coagulation bath to form a yarn. At present, the existing spinneret hydrolysis cleaning furnace has low efficiency. SUMMARY

[0003] In order to solve the above problems, the present application discloses a spinneret hydrolysis cleaning furnace.

[0004] The specific scheme is as follows:

[0005] The spinneret hydrolysis cleaning furnace is characterized in that: the spinneret hydrolysis cleaning furnace comprises a hearth assembly, a gas washing tower, a water spray tank and a wastewater tank, the hearth assembly is internally provided with a steam pipeline, a stainless steel electric heating pipe and a spinneret shelf, one end of the steam pipeline is connected with a steam filter arranged above the hearth assembly, the steam filter is connected with a first shunt through a pipeline, the first shunt is connected with an air pressure pipeline and a steam condensation pipeline, the hearth assembly is connected with the gas washing tower through a pipeline, the lower end of the gas washing tower is connected with the wastewater tank, the upper end of the gas washing tower is communicated with the top of the wastewater tank through a collecting pipe and then is exhausted, the lower end of the wastewater tank is provided with a drainage pipeline, the wastewater tank is connected with the lower end of the water spray tank through a water ring vacuum pump, the upper part of the gas washing tower is connected with the upper end of the water spray tank through a pipeline, a pneumatic ball valve is arranged on the pipeline, the upper part of the gas washing tower is also connected with a second shunt through another pipeline, the second shunt is connected with a water inlet pipeline and is connected with the upper part of the water spray tank and the water ring vacuum pump through pipelines.

[0006] As a further improvement of the present application, the air pressure pipeline is used for air pressure input, and is provided with an air pressure reducing valve.

[0007] As a further improvement of the present application, a check valve, a steam flow meter, a self-operated regulating valve and a steam-water separator are arranged on the steam condensation pipeline in sequence, wherein the steam-water separator is connected with a steam input pipeline and a condensate water discharge pipeline.

[0008] As a further improvement of the present application, a waste collecting tank is arranged at the bottom of the hearth assembly.

[0009] As a further improvement of the present application, a stop valve is arranged on the water inlet pipeline.

[0010] As a further improvement of the present application, the bottom of the hearth assembly is provided with a frame assembly for support, a furnace cover is fitted and installed at the furnace mouth, and a hearth flange, a sealing ring and a furnace cover pressing device are provided, the inner wall of the furnace is filled with thermal cotton, and the top of the hearth assembly is provided with a safety valve and an electric contact vacuum gauge.

[0011] As a further improvement of the present application, a hand-operated cover opening device is arranged below the furnace cover, and the bottom of the hearth assembly is further provided with a water flow meter.

[0012] The present application has the advantages of ingenious structure, which can greatly improve the hydrolysis cleaning efficiency, effectively recycle waste materials and respond to the national environmental protection policy, and greatly prolong the service life of the cleaning furnace. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The figure is a structural schematic diagram of the present application.

[0014] Figure 2 The figure is a structural schematic diagram of the present application. Figure 1 The figure is a sectional view of the hearth assembly.

[0015] Figure 3 The figure is a schematic diagram of the present application.

[0016] LIST OF REFERENCE NUMBERS

[0017] 1-furnace cover, 2-hearth flange, 3-sealing ring, 4-furnace cover pressing device, 5-hearth assembly, 6-steam filter, 7-thermal cotton, 8-steam pipeline, 9-stainless steel electric heating pipe, 10-gas washing tower, 11-pneumatic ball valve, 12-stop valve, 13-self-operated regulating valve, 14-waste water tank, 15-steam flow meter, 16-water ring vacuum pump, 17-water spray tank, 18-water flow meter, 19-waste material collection tank, 20-frame assembly, 21-hand-operated cover opening device, 22-jet plate shelf, 23-steam-water separator, 24-shunt, 25-safety valve, 26-electric contact vacuum gauge, 27-air pressure reducing valve, 28-check valve. DETAILED DESCRIPTION

[0018] The present application will be further illustrated in conjunction with the drawings and specific embodiments, and it should be understood that the following specific embodiments are only used to illustrate the present application and not to limit the scope of the present application.

[0019] As shown in the figure, the spinneret hydrolysis cleaning furnace is characterized in that: comprising a hearth assembly 5, a gas washing tower 10, a water spray tank 17 and a wastewater tank 14, the hearth assembly 5 is internally provided with a steam pipeline 8, a stainless steel electric heating pipe 9 and a spinneret shelf 22, one end of the steam pipeline 8 is connected with a steam filter 6 arranged above the hearth assembly 5, the steam filter 6 is connected with a first shunt 24 through a pipeline, the first shunt 24 is connected with a compressed air pipeline and a steam condensing pipeline, the hearth assembly 5 is connected with the gas washing tower 10 through a pipeline, the lower end of the gas washing tower 10 is connected with the wastewater tank 14, the upper end is communicated with the top of the wastewater tank 14 through a collecting pipe and then is emptied, the lower end of the wastewater tank 14 is provided with a drainage pipeline, and the wastewater tank 14 is connected with the lower end of the water spray tank 17 through a water ring vacuum pump 16, the upper part of the gas washing tower 10 is connected with the upper end of the water spray tank 17 through a pipeline, and a pneumatic ball valve 11 is arranged on the pipeline, the upper part of the gas washing tower 10 is also connected with a second shunt 29 through another pipeline, the second shunt 29 is connected with a water inlet pipeline and is connected with the upper part of the water spray tank 17 and the water ring vacuum pump 16 through pipelines.

[0020] In the embodiment, the compressed air pipeline is used for introducing compressed air and is provided with an air pressure reducing valve 27.

[0021] In the embodiment, the steam condensing pipeline is sequentially provided with a check valve 28, a steam flow meter 15, a self-operated regulating valve 13 and a steam-water separator 23, wherein the steam-water separator 23 is connected with a steam introduction pipeline and a condensed water discharge pipeline.

[0022] In the embodiment, the bottom of the hearth assembly 5 is provided with a waste collecting tank 19.

[0023] In the embodiment, the water inlet pipeline is provided with a stop valve 12.

[0024] In the embodiment, the bottom of the hearth assembly 5 is provided with a frame assembly 20 for support, a furnace cover 1 is cooperatively installed at the furnace mouth, and a hearth flange 2, a sealing ring 3 and a furnace cover pressing device 4 are arranged, the inner wall of the furnace is filled with thermal cotton 7, and a safety valve 25 and an electric contact vacuum gauge 26 are arranged at the top of the hearth assembly 5.

[0025] In the embodiment, a hand-operated cover opening device 21 is arranged below the furnace cover 1, and a water flow meter 18 is further arranged at the bottom of the hearth assembly 5.

[0026] The technical means disclosed in the scheme of the application is not limited to the technical means disclosed in the above-mentioned embodiments, and also includes the technical scheme composed of any combination of the above technical features. It should be pointed out that, for ordinary skilled in the art, some improvements and refinements can be made without departing from the principles of the application, and these improvements and refinements are also regarded as the protection scope of the application.

Claims

1. A spinneret hydrolysis cleaning furnace characterized by: The application relates to a waste gas treatment device, which comprises a hearth assembly (5), a gas washing tower (10), a water spraying tank (17) and a waste water tank (14), the hearth assembly (5) is internally provided with a steam pipeline (8), a stainless steel electric heating pipe (9) and a spinneret shelf (22), one end of the steam pipeline (8) is connected with a steam filter (6) arranged above the hearth assembly (5), the steam filter (6) is connected with a first shunt (24) through a pipeline, the first shunt (24) is connected with a compressed air pipeline and a steam condensing pipeline, the hearth assembly (5) is connected with the gas washing tower (10) through a pipeline, the lower end of the gas washing tower (10) is connected with the waste water tank (14), the upper end of the gas washing tower (10) is communicated with the top of the waste water tank (14) through a collecting pipe and is emptied, the lower end of the waste water tank (14) is provided with a water drainage pipeline, and the waste water tank (14) is connected with the lower end of the water spraying tank (17) through a water ring vacuum pump (16), the upper part of the gas washing tower (10) is connected with the upper end of the water spraying tank (17) through a pipeline, the pipeline is provided with a pneumatic ball valve (11), the upper part of the gas washing tower (10) is also connected with a second shunt (29) through another pipeline, the second shunt (29) is connected with a water inlet pipeline and is connected with the upper part of the water spraying tank (17) and the water ring vacuum pump (16) through pipelines; the compressed air pipeline is used for introducing compressed air and is provided with an air pressure reducing valve (27); the steam condensing pipeline is sequentially provided with a check valve (28), a steam flowmeter (15), a self-operated regulating valve (13) and a steam-water separator (23), wherein the steam-water separator (23) is connected with a steam inlet pipeline and a condensed water outlet pipeline.

2. The spinneret hydrolysis cleaning furnace according to claim 1, characterized by: The bottom of the hearth assembly (5) is provided with a waste material collecting tank (19).

3. The spinneret hydrolysis cleaning furnace according to claim 1, characterized by: A stop valve (12) is arranged on the water inlet pipeline.

4. The spinneret hydrolysis cleaning furnace according to claim 1, wherein: The bottom of the hearth assembly (5) is provided with a frame assembly (20) for supporting, a furnace cover (1) is arranged at the furnace opening in a matched mode, and a hearth flange (2), a sealing ring (3) and a furnace cover pressing device (4) are arranged, the inner wall of the furnace is filled with heat preservation cotton (7), and the top of the hearth assembly (5) is provided with a safety valve (25) and an electric contact vacuum gauge (26).

5. The spinneret hydrolysis cleaning furnace according to claim 4, characterized in that: A hand-operated cover opening device (21) is arranged below the furnace cover (1), and a water flowmeter (18) is further arranged at the bottom of the hearth assembly (5).

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