Wastewater conveying treater for nitrocotton production

By designing a purification structure in the wastewater transport processor for nitrified cotton production, and using the cinder filter layer to perform preliminary filtering and purification of sewage, the problem of rough filtration of sewage impurities in the prior art is solved, and the deep cleaning of sewage and the service life of the processor is achieved.

CN222821285UActive Publication Date: 2025-05-02NANTONG TAILIDA CHEM
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Patent Information

Application Number
CN202421436483.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-23
Publication Date
2025-05-02
Estimated Expiration
2034-06-23

AI Technical Summary

Technical Problem

The existing nitride cotton sewage impurities are relatively rough filtration, making it difficult to effectively clean up impurities in the sewage.

Method used

A wastewater transport processor for nitrified cotton production including a purification structure is designed. The purification structure consists of a support frame, a connecting block, a cinder filter layer and a passage, and the sewage is initially filtered and purified through the cinder filter layer.

Benefits of technology

The preliminary treatment of nitrified cotton sewage is achieved, and the impurities in the sewage are deeply cleaned up, which facilitates further treatment and extends the service life of the processor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste water delivery treater for nitrocotton production, which comprises a shell, a bearing frame is fixed at the bottom end of the shell, a motor is fixed on one side of the top end of the bearing frame, a gas injection pipe is arranged on one side of the motor, a purification structure is arranged at the top end of one side in the shell, and the purification structure comprises a support frame. The supporting frame is arranged at the top end in the shell, a connecting block is arranged at the bottom end of the inner side wall of the supporting frame, a water outlet pipe is arranged on one side of the shell, a net block is arranged in one side of the water outlet pipe, and an anti-corrosion structure is arranged on the inner side wall of the shell. According to the nitrocotton sewage treatment device, the purification structure is arranged, when the nitrocotton sewage treatment device is used, the coal cinder filter layer is clamped into the connecting block, sewage enters the supporting frame through the water inlet pipe, is purified by the coal cinder filter layer and flows out of the through opening, primary treatment of nitrocotton sewage is achieved, and subsequent further treatment of the nitrocotton sewage is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of wastewater conveying processors, in particular to a wastewater conveying processor for nitrocellulose production. Background Art

[0002] Nitrocellulose is also called nitrocellulose. It is white or yellow cotton wool. It is obtained by esterification of refined cotton with concentrated nitric acid and concentrated sulfuric acid. It has a wide range of uses and can be used to make spray paint, daily necessities, ink, leather, etc. In the production of nitrocellulose, sewage is inevitably generated. The treatment of sewage is extremely important. Improper treatment will cause great pollution to the environment. Therefore, a wastewater transport processor for nitrocellulose production is designed to treat nitrocellulose production sewage. In the treatment of sewage, due to the large amount of impurities in the sewage, filtering equipment is very important to avoid filtering rough impurities that are difficult to handle;

[0003] According to patent number 201721762946.7, application date 2017.12.15, a waste acid recovery device after nitrocellulose denitrification is disclosed. The hot acidic steam generated by the use of superheated steam can be pumped into the condenser by connecting the condenser to the sulfuric acid concentration kettle, and the vacuum pump is then connected to the condenser. The hot acidic steam generated by the use of superheated steam can be condensed into a low-concentration acid-containing liquid by the condenser and recovered as supplementary water in the production of nitrocellulose. However, in the treatment of nitrocellulose wastewater, there are many impurities in the wastewater, and the impurity filtration of one layer is relatively rough. A layer of coal slag filtration layer can be set to filter the nitrocellulose wastewater, which is conducive to the deep cleaning of impurities in the nitrocellulose wastewater. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a wastewater conveying processor for nitrocellulose production, so as to solve the defect that the impurity filtering of the existing nitrocellulose wastewater is relatively rough. (II) Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a wastewater conveying processor for nitrocellulose production, comprising a shell, a load-bearing frame is fixed to the bottom end of the shell, a motor is fixed to one side of the top of the load-bearing frame, an air injection pipe is arranged on one side of the motor, a purification structure is arranged on the top of one side inside the shell, the purification structure comprises a support frame, the support frame is arranged at the top end inside the shell, a connecting block is arranged at the bottom end of the inner side wall of the support frame, a cinder filter layer is arranged on one side of the connecting block, a through opening is arranged at the middle position of the bottom end of the support frame, a water inlet pipe is arranged at the top end of one side of the shell, a shell cover is arranged on one side of the top end of the shell, a handle is arranged on one side of the top end of the shell cover, a cleaning structure is arranged on the other side of the top end of the shell, a water outlet pipe is arranged on one side of the shell, a mesh block is arranged inside one side of the water outlet pipe, and an anti-corrosion structure is arranged on the inner side wall of the shell.

[0008] Preferably, two groups of the connection blocks are provided, and the cinder filter layer and the connection blocks form a snap-fit ​​structure.

[0009] Preferably, the cleaning structure includes a limit block, which is fixed to one side of the top of the shell, a fixed block is fixed to the top of the limit block, a water pipe is arranged inside the fixed block, a mounting block is fixed to one side of the water pipe, and a nozzle is fixed to the other side of the water pipe.

[0010] Preferably, the water pipe passes through the fixing block, one end of the water pipe is outside the shell, and the other end of the water pipe is inside the shell.

[0011] Preferably, the anti-corrosion structure comprises an anti-corrosion layer, the anti-corrosion layer is arranged on the inner wall of the shell, a protective layer is arranged on the top of the anti-corrosion layer, and an anti-corrosion paint is arranged on the top of the protective layer.

[0012] Preferably, the handles are provided in two groups, and the two groups of handles are symmetrically distributed about the central axis of the shell cover.

[0013] Preferably, the outer diameter of the mesh block is smaller than the inner diameter of the water outlet pipe, and the mesh block and the water outlet pipe form a card structure.

[0014] (III) Beneficial effects

[0015] The utility model provides a wastewater conveying processor for nitrocellulose production, which has the advantages that: by providing a purification structure, when in use, the coal slag filter layer is inserted into the interior of the connecting block to make it engage, and the sewage enters the interior of the support frame through the water inlet pipe, is purified by the coal slag filter layer, and flows out from the through port, thereby achieving preliminary treatment of the nitrocellulose sewage, and facilitating the subsequent further treatment of the nitrocellulose sewage;

[0016] By providing a cleaning structure, when in use, a water pipe is connected from the mounting block, water is poured into the interior, and water is sprayed into the interior of the shell through the water pipe into the nozzle, so that the interior of the shell is cleaned, and the water pipe is prevented from being unstable and shaking. The fixed block wraps the water pipe inside, and the limit block is connected and fixed to the fixed block, so that the water pipe is fixed at the top of the shell, thereby achieving cleaning of the interior of the shell and keeping the interior of the shell clean;

[0017] By providing an anti-corrosion structure, when in use, the water pipe is coated on the inner wall of the shell, the fixing block is coated on the water pipe, and the limit block is coated on the fixing block to protect the interior of the shell. Since nitrocellulose wastewater is acidic, it will corrode the interior of the shell. The water pipe, the fixing block and the limit block are used to protect the inner wall of the shell, thereby extending the service life of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 3 It is a three-dimensional structural schematic diagram of the anti-corrosion structure of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] Description of reference numerals in the figures:

[0024] 1. Shell; 2. Load-bearing frame; 3. Motor; 4. Air injection pipe; 5. Purification structure; 501. Support frame; 502. Connection block; 503. Cinder filter layer; 504. Through port; 6. Water inlet pipe; 7. Shell cover; 8. Handle; 9. Cleaning structure; 901. Water pipe; 902. Fixing block; 903. Limiting block; 904. Mounting block; 905. Nozzle; 10. Water outlet pipe; 11. Mesh block; 12. Anti-corrosion structure; 1201. Anti-corrosion layer; 1202. Protective layer; 1203. Anti-corrosion paint. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-4 The utility model provides an embodiment: a wastewater conveying processor for nitrocellulose production, comprising a shell 1, a load-bearing frame 2 is fixed at the bottom end of the shell 1, a motor 3 is fixed on one side of the top of the load-bearing frame 2, an air injection pipe 4 is arranged on one side of the motor 3, a purification structure 5 is arranged on the top of one side of the shell 1, a water inlet pipe 6 is arranged on the top of one side of the shell 1, a shell cover 7 is arranged on one side of the top of the shell 1, a handle 8 is arranged on one side of the top of the shell cover 7, a cleaning structure 9 is arranged on the other side of the top of the shell 1, a water outlet pipe 10 is arranged on one side of the shell 1, a mesh block 11 is arranged inside one side of the water outlet pipe 10, and an anti-corrosion structure 12 is arranged on the inner side wall of the shell 1;

[0028] The purification structure 5 includes a support frame 501, which is arranged at the top of the shell 1. A connecting block 502 is arranged at the bottom of the inner wall of the support frame 501. A cinder filter layer 503 is arranged on one side of the connecting block 502. A through hole 504 is arranged in the middle of the bottom of the support frame 501. The connecting block 502 is provided with two groups. The cinder filter layer 503 and the connecting block 502 form a snap-fit ​​structure, which can perform preliminary filtration and purification on the sewage entering the shell 1, and facilitate the subsequent treatment of the sewage.

[0029] Specifically, if Figure 1 As shown, when using this structure, first, the support frame 501 is fixed inside the housing 1, and then one side of the coal slag filter layer 503 is inserted into the inside of the connecting block 502 to fix the coal slag filter layer 503, and water is injected into the inside through the water inlet pipe 6, and the water flows out from the opening 504 through the coal slag filter layer 503 for purification. At the same time, the coal slag filter layer 503 can be replaced, completing the preliminary treatment of the nitrocellulose wastewater, which is convenient for further treatment in the later stage;

[0030] The cleaning structure 9 includes a limit block 903, which is fixed to one side of the top of the shell 1, a fixed block 902 is fixed to the top of the limit block 903, a water pipe 901 is arranged inside the fixed block 902, a mounting block 904 is fixed to one side of the water pipe 901, a nozzle 905 is fixed to the other side of the water pipe 901, the water pipe 901 runs through the fixed block 902, one end of the water pipe 901 is outside the shell 1, and the other end of the water pipe 901 is inside the shell 1, so as to flush the inside of the shell 1 and keep the inside of the shell 1 clean and tidy;

[0031] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when using this structure, first, fix the water pipe and the mounting block 904, inject water into the water pipe 901, and the water is sprayed to the inside of the shell 1 through the water pipe 901 and the nozzle 905 to clean the inside of the shell 1, so as to avoid the instability of the water pipe 901. The fixing block 902 and the limit block 903 are provided to fix the water pipe 901, so as to ensure the cleanliness of the inside of the shell 1 and facilitate the cleaning of the shell 1.

[0032] The anti-corrosion structure 12 includes an anti-corrosion layer 1201, which is arranged on the inner wall of the shell 1. A protective layer 1202 is arranged on the top of the anti-corrosion layer 1201, and an anti-corrosion paint 1203 is arranged on the top of the protective layer 1202 to protect the inside of the shell 1 and prevent the inside of the shell 1 from being severely corroded due to the acidity of the sewage.

[0033] Specifically, Figure 1 and Figure 3 As shown, when the structure is used, first, the water pipe 901 is coated on the inner wall of the shell 1, the fixing block 902 is coated on the water pipe 901, and then the limit block 903 is coated on the fixing block 902. The wastewater of the nitrocellulose is acidic, and the inner wall of the shell 1 is protected by the coating to extend the service life of the shell 1.

[0034] Working principle: When in use, first, pull up the handle 8, open the shell cover 7, insert the coal slag filter layer 503 into the interior of the connecting block 502 to fix it, close the shell cover 7, and inject sewage into the interior of the support frame 501 through the water inlet pipe 6. The sewage is filtered through the coal slag filter layer 503 and flows into the interior of the shell 1 from the opening 504. Secondly, turn on the motor 3, and inject air into the sewage inside the shell 1 through the air injection pipe 4 to separate the suspended particles in the sewage from the sewage, and the sewage is acidic. The water pipe 901, the fixing block 902 and the limit block 903 protect the interior of the shell 1. Finally, after the sewage treatment is completed, water is passed into the water pipe 901 through the mounting block 904, so that clean water is sprayed to the interior of the shell 1 through the nozzle 905, and the interior of the shell 1 is cleaned to ensure that the interior of the shell 1 is clean, and finally the use of the wastewater conveying processor for nitrocellulose production is completed.

[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A wastewater transport processor for nitrocellulose production, comprising a housing (1), characterized in that: A load-bearing frame (2) is fixed to the bottom end of the shell (1), a motor (3) is fixed to one side of the top end of the load-bearing frame (2), an air injection pipe (4) is arranged on one side of the motor (3), a purification structure (5) is arranged at the top end of one side of the interior of the shell (1), the purification structure (5) comprises a support frame (501), the support frame (501) is arranged at the top end of the interior of the shell (1), a connecting block (502) is arranged at the bottom end of the inner side wall of the support frame (501), and a coal slag filter layer (503) is arranged on one side of the connecting block (502). A through opening (504) is provided at the middle position of the bottom end of the support frame (501), a water inlet pipe (6) is provided at the top end of one side of the shell (1), a shell cover (7) is provided at one side of the top end of the shell (1), a handle (8) is provided at one side of the top end of the shell cover (7), a cleaning structure (9) is provided at the other side of the top end of the shell (1), a water outlet pipe (10) is provided at one side of the shell (1), a mesh block (11) is provided inside one side of the water outlet pipe (10), and an anti-corrosion structure (12) is provided on the inner wall of the shell (1).

2. The wastewater transport processor for nitrocellulose production according to claim 1, characterized in that: The connection blocks (502) are provided in two groups, and the coal slag filter layer (503) and the connection blocks (502) form a snap-fit ​​structure.

3. The wastewater transport processor for nitrocellulose production according to claim 1, characterized in that: The cleaning structure (9) comprises a limit block (903), wherein the limit block (903) is fixed to one side of the top end of the shell (1), a fixing block (902) is fixed to the top end of the limit block (903), a water pipe (901) is arranged inside the fixing block (902), a mounting block (904) is fixed to one side of the water pipe (901), and a nozzle (905) is fixed to the other side of the water pipe (901).

4. The wastewater transport processor for nitrocellulose production according to claim 3, characterized in that: The water pipe (901) passes through the fixing block (902), one end of the water pipe (901) is outside the shell (1), and the other end of the water pipe (901) is inside the shell (1).

5. The wastewater transport processor for nitrocellulose production according to claim 1, characterized in that: The anti-corrosion structure (12) comprises an anti-corrosion layer (1201), wherein the anti-corrosion layer (1201) is arranged on the inner wall of the shell (1), a protective layer (1202) is arranged on the top of the anti-corrosion layer (1201), and an anti-corrosion paint (1203) is arranged on the top of the protective layer (1202).

6. The wastewater transport processor for nitrocellulose production according to claim 1, characterized in that: The handles (8) are provided in two groups, and the two groups of handles (8) are symmetrically distributed about the central axis of the shell cover (7).

7. The wastewater transport processor for nitrocellulose production according to claim 1, characterized in that: The outer diameter of the mesh block (11) is smaller than the inner diameter of the water outlet pipe (10), and the mesh block (11) and the water outlet pipe (10) form a card and structure.

Citation Information

Patent Citations

  • Waste acid recycling device after nitrocotton denitration

    CN207792696U