Uniform heating boiling and washing device for nitrocotton

By designing the heating structure and heating pipes, the problems of uneven heating and high energy consumption of nitrocellulose were solved, achieving uniform heating of nitrocellulose and reduced energy consumption.

CN224047275UActive Publication Date: 2026-03-27NANTONG TAILIDA CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing nitrocellulose uniform heating and washing devices suffer from uneven heating and high energy consumption during the heating process.

Method used

The heating structure includes an air inlet, a housing, a heating column, heating elements, and heating pipes. Multiple heating elements heat the air, and a jet nozzle circulates the gas inside the washing device, ensuring that the nitrocellulose is heated evenly.

Benefits of technology

This achieves uniform heating of the nitrocellulose, improves heating efficiency, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a uniform heating boiling and washing device for nitrocotton. The uniform heating boiling and washing device comprises a heating structure, wherein the heating structure comprises an air inlet, a box body and a heating column; the box body is fixedly connected to one side of the air inlet, and the heating column is fixedly connected to the upper side of the box body; the box body and the heating columns are arranged on the outer side of the box body, the heating structure is arranged, when the wiring hole is plugged into electricity, the heating columns and the heating elements connected with the protection box are heated at the same time, when air enters the air inlet, air is located on the inner side of the box body, the air is heated through the heating elements, and through the arrangement of the multiple heating elements, the heating effect is good. The heating structure is arranged, so that the air contact surface is enlarged, the entering air is rapidly heated, the heated gas is discharged from the air outlet, the heated gas can be discharged into the heating pipeline through the arrangement of the heating structure, and the hot gas can be discharged to the inner side of the boiling and washing device to heat the nitrocotton through the cooperation with the heating pipeline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nitrocellulose cooking and washing technical field, concretely to a kind of even heating cooking and washing device for nitrocellulose. BACKGROUND

[0002] Collodion, English name is Collodion, Chinese alias is fire collodion, CAS number is 9004-70-0, molecular formula is C6H8N2O9, for making stationery, daily necessities, instrument nameplate etc. for ink, leather, various nitro paint, rubber cap, typewriter wax paper etc. for pharmaceutical industry, photographic film, photographic film and leather manufacturing, etc., the cooking and washing procedure of nitrocellulose, is a key process in the production process of nitrocellulose. The even heating cooking and washing device for nitrocellulose of prior art mostly unevenly heated in heating process, energy consumption is large, with limitation. For the above-mentioned problems, an even heating cooking and washing device for nitrocellulose is proposed.

[0003] The utility model discloses a kind of nitrocellulose even heating cooking and washing devices, including cooking and washing barrel, first slide rail is equipped in cooking and washing barrel inner chamber one side, cooking and washing barrel inner chamber top is equipped with electric heating device, first slide rail one side is connected with sliding block, temperature sensor is equipped in sliding block one side, first slide rail below is equipped with circular filter screen, circular filter screen bottom one side is connected with water outlet circulation pipe, water outlet circulation pipe connects flow regulating valve, flow regulating valve pipeline connects steam ejector, steam ejector pipeline connects steam input pipe, steam input pipe connects the cooking and washing barrel top, cooking and washing barrel top one end pipeline is connected with vacuumizing device, circular filter screen bottom other side pipeline is connected with heat exchanger, heat exchanger top pipeline is connected with waste gas exhaust pipe, heat exchanger pipeline connects cooking and washing barrel, heat exchange tube below is equipped with control device, ensure that nitrocellulose is evenly heated in cooking and washing barrel.

[0004] For the above prior art, the inventor considers that there are the following shortcomings. The nitrocellulose even heating cooking and washing device connects waste gas exhaust pipe through heat exchanger top pipeline, connects cooking and washing barrel through heat exchanger pipeline, and is equipped with control device below heat exchange tube, to ensure that nitrocellulose is evenly heated in cooking and washing barrel. However, the nitrocellulose even heating cooking and washing device unevenly heats in heating process, has large energy consumption and limitation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of even heating cooking and washing device for nitrocellulose, to solve the problem that the nitrocellulose even heating cooking and washing device is connected waste gas exhaust pipe through heat exchanger top pipeline, connected cooking and washing barrel through heat exchanger pipeline, and is equipped with control device below heat exchange tube, to ensure that nitrocellulose is evenly heated in cooking and washing barrel in the above background art, but the nitrocellulose even heating cooking and washing device unevenly heats in heating process, has large energy consumption and limitation.

[0006] To solve the above technical problems, the utility model is through the following technical schemes:

[0007] The utility model discloses a kind of even heating cooking and washing device for nitrocellulose, including heating structure:

[0008] The heating structure includes air inlet, box and heating column;

[0009] The box is fixedly connected to the side of air inlet, and the heating column is fixedly connected to the upper side of the box;The box and the heating column are all arranged on the outside of the box.

[0010] Further, the heating structure further includes protective box and wiring hole;

[0011] The protective box is fixedly connected to the upper side of the heating column, and the wiring hole is fixedly arranged on the side of the protective box.

[0012] The box is connected by the heating column and the protective box.

[0013] Further, the heating structure further includes temperature measuring point;

[0014] The temperature measuring point is fixedly connected to the side of the box.

[0015] Further, the heating structure further includes air deflector and heat preservation layer;

[0016] The air deflector is fixedly arranged on the inner side of air inlet, and the heat preservation layer is fixedly arranged in the inner cavity of the box.

[0017] Further, the heating structure further includes heating element and air outlet;

[0018] The heating element is fixedly arranged in the inner cavity of the box, and the air outlet is fixedly connected to the side of the box;The heating element is connected by the box and the heating column, and the heating element is connected by the heating column and the protective box.

[0019] Further, the heating structure further includes air outlet connecting column;

[0020] The air outlet connecting column is fixedly connected to the outer side of the air outlet.

[0021] The upper side of the air outlet connecting column is fixedly provided with temperature measuring point, and the temperature measuring point is connected by the air outlet connecting column and the box.

[0022] Further, the side of the heating structure is fixedly connected with heating pipeline, and the heating pipeline includes hot gas pipeline, air deflector and air jet head.

[0023] The hot gas pipeline is fixedly connected at one side of the hot gas pipeline, the air guide pipeline is fixedly connected at the upper side of the hot gas pipeline, the air jet head is fixedly connected at the upper side of the air guide pipeline, and ventilation pipelines are arranged in the hot gas pipeline, the air guide pipeline and the air jet head.

[0024] Further, the upper side of the heating pipeline is fixedly connected with a boiling and washing device, and the boiling and washing device is connected through the air guide pipeline and the hot gas pipeline.

[0025] The utility model has the advantages of the following:

[0026] Firstly, the utility model sets heating structure, when the wiring hole is inserted into electricity, the heating column and the heating element connected with the protection box will be heated at the same time, when the air enters the air inlet, the gas is in the inside of the box, the air is heated through the heating element, through the setting of multiple heating elements, the air contact surface is enlarged, the entering air will be heated quickly, the heated gas is discharged at the air outlet, through the setting of the heating structure, the heated gas can be discharged into the heating pipeline, through cooperation with the heating pipeline, the hot gas can be discharged to the inside of the boiling and washing device to heat the nitrocellulose.

[0027] Secondly, based on the above advantages, the heating pipeline is also set, when the heated gas is discharged from the air outlet, the gas enters the hot gas pipeline, the gas is sequentially discharged into the air jet head through the air guide pipeline, the air jet head is used to spray the gas into the boiling and washing device, when the gas in the inside of the boiling and washing device flows, the contact surface between the heated gas and the nitrocellulose is enlarged, and finally the nitrocellulose is uniformly heated, through the cooperation of the heating pipeline and the heating structure, the nitrocellulose in the inside of the boiling and washing device can be uniformly heated, and the heating effect is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0029] Figure 1 It is the overall schematic view of the utility model;

[0030] Figure 2 It is the air inlet connection schematic view of the heating structure of the utility model;

[0031] Figure 3 It is the temperature measuring point connection schematic view of the heating structure of the utility model;

[0032] Figure 4The utility model discloses a heating pipeline hot gas pipeline connection schematic view.

[0033] In the drawings, the component list represented by each sign is as follows:

[0034] In the drawings: 1, heating structure, 2, heating pipeline, 3, cooking and washing device, 101, air inlet, 102, box, 103, heating column, 104, protection box, 105, wiring hole, 106, temperature measuring point, 107, air deflector, 108, heat preservation layer, 109, heating element, 110, air outlet, 111, air outlet connecting column, 201, hot gas pipeline, 202, air guide pipeline, 203, air jet head. DETAILED DESCRIPTION

[0035] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be described in further detail below in conjunction with the drawings.

[0037] Please refer to Figures 1-4 The utility model discloses a uniform heating cooking and washing device 3 for nitrocellulose, including heating structure 1:

[0038] Heating structure 1 includes air inlet 101, box 102 and heating column 103.

[0039] Box 102 is fixedly connected on one side of air inlet 101, and heating column 103 is fixedly connected on the upper side of box 102, and box 102 and heating column 103 are all arranged on the outside of box 102.

[0040] Air enters air inlet 101, and the air is heated in the inner chamber of box 102 by heating column 103.

[0041] Heating structure 1 also includes protection box 104 and wiring hole 105.

[0042] Protection box 104 is fixedly connected on the upper side of heating column 103, and wiring hole 105 is fixedly arranged on one side of protection box 104.

[0043] Box 102 is connected by heating column 103 and protection box 104.

[0044] The heating column 103 and the external environment are isolated by the setting of the protection box 104, the safety is improved, one side of the protection box 104 is provided with a temperature measuring point 106, and the internal temperature is prevented from being too high through the cooperation with the protection box 104, and the safe and stable operation of the heating structure 1 is ensured.

[0045] The heating structure 1 further comprises a temperature measuring point 106;

[0046] The temperature measuring point 106 is fixedly connected to one side of the box body 102.

[0047] The temperature measuring point 106 is arranged at the air outlet 110, and the temperature can be detected in real time.

[0048] The heating structure 1 further comprises a baffle 107 and a heat preservation layer 108;

[0049] The baffle 107 is fixedly arranged at the inner side of the air inlet 101, and the heat preservation layer 108 is fixedly arranged in the inner cavity of the box body 102.

[0050] The heating structure 1 further comprises a heating element 109 and an air outlet 110;

[0051] The heating element 109 is fixedly arranged in the inner cavity of the box body 102, the air outlet 110 is fixedly connected to one side of the box body 102, the heating element 109 is connected to the box body 102 and the heating column 103, and the heating element 109 is connected to the heating column 103 and the protection box 104.

[0052] The air contact surface is increased by arranging a plurality of heating elements 109, and the heating efficiency is improved.

[0053] The heating structure 1 further comprises an air outlet connecting column 111;

[0054] The air outlet connecting column 111 is fixedly connected to the outer side of the air outlet 110;

[0055] The upper side of the air outlet connecting column 111 is fixedly provided with a temperature measuring point 106, and the temperature measuring point 106 is connected to the box body 102 through the air outlet connecting column 111.

[0056] Working principle: when the wiring hole 105 is inserted into the electric, the heating column 103 and the heating element 109 connected to the protection box 104 are heated at the same time, when the air enters the air inlet 101, the gas is in the inner side of the box body 102, the air is heated by the heating element 109, the air contact surface is increased by arranging a plurality of heating elements 109, and the entering air is quickly heated, and the heated gas is discharged at the air outlet 110.

[0057] In this way, the heated gas is discharged into the heating pipeline 2 through the setting of the heating structure 1, the hot gas is discharged to the inner side of the washing device 3 through the cooperation with the heating pipeline 2, and the nitrocellulose is heated.

[0058] Please refer to Figures 1-4 As shown in the drawings, the embodiment is based on the above-mentioned embodiment, further comprising a heating pipeline 2,

[0059] The heating structure 1 is fixedly connected with a heating pipeline 2 on one side, and the heating pipeline 2 comprises a hot gas pipeline 201, an air guide pipeline 202 and a jet head 203.

[0060] The hot gas pipeline 201 is fixedly connected on one side of the hot gas pipeline 201, the air guide pipeline 202 is fixedly connected on the upper side of the hot gas pipeline 201, and the jet head 203 is fixedly connected on the upper side of the air guide pipeline 202, and ventilation pipelines are arranged among the hot gas pipeline 201, the air guide pipeline 202 and the jet head 203.

[0061] By arranging three groups of jet heads 203, the gas can be sprayed inside the cooking and washing device 3, so that the gas circulates rapidly inside, the contact area between the hot gas and the nitrocellulose is increased, and finally the nitrocellulose is uniformly heated.

[0062] The upper side of the heating pipeline 2 is fixedly connected with a cooking and washing device 3, and the cooking and washing device 3 is connected through the air guide pipeline 202 and the hot gas pipeline 201.

[0063] Working principle: when the heating gas is discharged from the air outlet 110, the gas enters the hot gas pipeline 201, and the gas is sequentially discharged into the jet head 203 through the air guide pipeline 202, and the gas is sprayed into the cooking and washing device 3 through the jet head 203, and when the gas flows in the cooking and washing device 3, the contact area between the hot gas and the nitrocellulose is increased, and finally the nitrocellulose is uniformly heated.

[0064] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0065] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A uniform heating and scouring apparatus for nitrocellulose, characterized by, Including heating structure (1): The heating structure (1) includes an air inlet (101), a housing (102), and a heating column (103). The housing (102) is fixedly connected to one side of the air inlet (101), and the heating column (103) is fixedly connected to the upper side of the housing (102); the housing (102) and the heating column (103) are both located on the outside of the housing (102).

2. A uniform heating and scouring device for nitrocellulose according to claim 1, characterized in that: The heating structure (1) also includes a protective box (104) and a wiring hole (105). The protective box (104) is fixedly connected to the upper side of the heating column (103), and the wiring hole (105) is fixedly set on one side of the protective box (104); The enclosure (102) is connected by a heating column (103) and a protective box (104).

3. A uniform heating and scouring device for nitrocellulose according to claim 1, characterized in that: The heating structure (1) also includes a temperature measuring point (106); The temperature measuring point (106) is fixedly connected to one side of the box (102).

4. A uniform heating and scouring device for nitrocellulose according to claim 2, characterized in that: The heating structure (1) also includes an air guide plate (107) and a heat insulation layer (108). The air guide plate (107) is fixedly installed on the inner side of the air inlet (101), and the heat insulation layer (108) is fixedly installed in the inner cavity of the box (102).

5. A uniform heating and scouring device for nitrocellulose according to claim 4, characterized in that: The heating structure (1) also includes a heating element (109) and an air outlet (110). The heating element (109) is fixedly installed in the inner cavity of the box (102), the air outlet (110) is fixedly connected to one side of the box (102), the heating element (109) is connected to the heating column (103) through the box (102), and the heating element (109) is connected to the protective box (104) through the heating column (103).

6. A uniform heating and scouring device for nitrocellulose according to claim 5, characterized in that: The heating structure (1) also includes an air outlet connecting column (111); The air outlet connecting column (111) is fixedly connected to the outside of the air outlet (110); A temperature measuring point (106) is fixedly installed on the upper side of the air outlet connecting column (111), and the temperature measuring point (106) is connected to the box body (102) through the air outlet connecting column (111).

7. A uniform heating and scouring device for nitrocellulose according to claim 6, characterized in that: A heating pipe (2) is fixedly connected to one side of the heating structure (1). The heating pipe (2) includes a hot gas pipe (201), an air guide pipe (202), and a jet nozzle (203). The hot gas pipe (201) is fixedly connected to one side of the hot gas pipe (201), the air guide pipe (202) is fixedly connected to the upper side of the hot gas pipe (201), and the jet head (203) is fixedly connected to the upper side of the air guide pipe (202). Ventilation pipes are provided in the middle of the hot gas pipe (201), the air guide pipe (202) and the jet head (203). Three sets of air guide pipes (202) and jet heads (203) are arranged side by side on the upper side of the hot gas pipe (201).

8. A uniform heating and scouring device for nitrocellulose according to claim 7, characterized in that: A boiling and washing device (3) is fixedly connected to the upper side of the heating pipe (2), and the boiling and washing device (3) is connected to the air guide pipe (202) and the hot gas pipe (201).

Citation Information

Patent Citations

  • Nitrocotton thermally equivalent boils washes device

    CN205803368U