Propane diamine crude product production device

Abstract

The utility model discloses a propylene diamine crude product production device which comprises a supporting seat, a processing cylinder is arranged on the supporting seat, processing assemblies are arranged at the two ends of the processing cylinder, one end of each processing assembly extends into the processing cylinder from the outside of the processing cylinder, one side of the processing cylinder is connected with an auxiliary assembly and a discharge pipe, and the auxiliary assembly and the discharge pipe are oppositely arranged. Through mutual cooperation of the processing assembly and the auxiliary assembly, entering reaction raw materials can be crushed and conveyed, then the crushed reaction raw materials are subjected to a multi-direction heating reaction, so that the reaction efficiency and the mixing uniformity can be guaranteed, waste of the raw materials is avoided, generated waste gas can be filtered, and the waste gas can be recycled. Meanwhile, compared with a traditional production device, the production device is small in occupied area and high in production and processing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical agent production devices, in particular to a crude propylene diamine production device. Background Art

[0002] Crude propylenediamine is an organic compound with the chemical formula C3H10N2. It is a raw product of propylenediamine that has not been washed or purified. Propylenediamine is a colorless liquid with the smell of ammonia. It is often used as a solvent and catalyst. It is widely used in dyes, plastics, pesticides, medicines and other fields. In order to better ensure the production efficiency of crude propylenediamine, a crude propylenediamine production device is provided.

[0003] The existing crude propylene diamine production device requires multiple processing cylinders for auxiliary production during production, which occupies a large area. At the same time, there is also the problem of uneven mixing of mixed reagents during production and processing. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a crude propylenediamine production device to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A crude propylenediamine production device comprises a support base, a processing cylinder is arranged on the support base, processing components are arranged at both ends of the processing cylinder, one end of the processing component extends from the outside of the processing cylinder to the inside of the processing cylinder, an auxiliary component and a discharge pipe are connected to one side of the processing cylinder, and the auxiliary component is arranged opposite to the discharge pipe.

[0007] Furthermore, in order to better ensure the uniformity of processing of crude propylenediamine, the processing assembly includes a first motor and a second motor, the first motor and the second motor are arranged at the upper and lower ends of the processing cylinder, and the output shafts of the first motor and the second motor are connected to the first connecting rod and the second connecting rod through a coupling.

[0008] Furthermore, one end of the first connecting rod and the second connecting rod extends from the outside of the processing cylinder to the inside of the processing cylinder, and a bearing seat and a processing blade are provided at one end of the first connecting rod located inside the processing cylinder. The bearing seat is arranged between the first connecting rod and the second connecting rod through a fixing frame.

[0009] Furthermore, a heating tube is arranged on the processing blade, the processing blade is matched with the processing tube, and a cleaning scraper is arranged on one side of the processing blade.

[0010] Furthermore, in order to better ensure the auxiliary production effect, the auxiliary component includes an input tube, which is connected to the processing tube and is communicated with the processing tube. A third motor is provided at one end of the input tube, and the output shaft of the third motor is connected to a third connecting rod through a coupling.

[0011] Furthermore, for better performance, one end of the third connecting rod extends from the outside of the input cylinder to the inside of the input cylinder, and a crushing blade and an auger conveying piece are provided at one end of the third connecting rod located inside the input cylinder. The input cylinder is connected to an input cover, and the input cover is connected to an input pipe. A quantitative delivery pump is provided on the input pipe through a mounting seat, and a diversion feed pipe is connected to the input end of the quantitative delivery pump.

[0012] Furthermore, in order to better ensure the auxiliary production effect, the auxiliary component also includes an output cover, which is connected to the processing cylinder, one side of the output cover is connected to a diversion output pipe, one side of the diversion output pipe is connected to an air intake pipe, and the processing cylinder is connected to an exhaust pipe.

[0013] Furthermore, a filter cover is arranged on the exhaust pipe, and a plurality of filter screens and an output fan are arranged in the filter cover.

[0014] The beneficial effects of the utility model are as follows: through the cooperation between the processing component and the auxiliary component, the incoming reaction raw materials can be crushed and conveyed, and then the crushed reaction raw materials can be heated in multiple directions for reaction, so as to ensure the reaction efficiency and the uniformity of mixing, thereby avoiding the waste of raw materials, and at the same time, the generated exhaust gas can be filtered. At the same time, compared with traditional production devices, the production device occupies a smaller area and has high production and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 will be briefly introduced below. Obviously, the drawings described below are only 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.

[0016] Figure 1 This is a schematic structural diagram of a crude propylenediamine production device according to an embodiment of the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a crude propylenediamine production device according to an embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of a processing component of a crude propylenediamine production device according to an embodiment of the utility model;

[0019] Figure 4This is a schematic diagram of the auxiliary component structure of a crude propylene diamine production device according to an embodiment of the utility model. Figure 1 ;

[0020] Figure 5 This is a schematic diagram of the auxiliary component structure of a crude propylene diamine production device according to an embodiment of the utility model. Figure 2 ;

[0021] Figure 6 This is a schematic diagram of the auxiliary component structure of a crude propylene diamine production device according to an embodiment of the utility model. Figure 3 .

[0022] Reference numerals:

[0023] 1. Support seat; 2. Processing cylinder; 3. Processing assembly; 301. First motor; 302. Second motor; 303. First connecting rod; 304. Second connecting rod; 305. Bearing seat; 306. Processing blade; 307. Heating tube; 308. Cleaning scraper; 4. Auxiliary assembly; 401. Input cylinder; 402. Third motor; 403. Third connecting rod; 404. Crushing blade; 405. Auger conveyor; 406. Input cover; 407. Input pipe; 408. Dosing pump; 409. Diverter feed pipe; 410. Output cover; 411. Diverter output pipe; 412. Inlet pipe; 5. Exhaust pipe; 6. Exhaust pipe; 7. Filter cover; 8. Filter net; 9. Output fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] See also Figure 1 - Figure 6 As shown, a crude propylenediamine production device according to an embodiment of the utility model includes three support seats 1 for supporting a processing cylinder 2. A processing cylinder 2 is arranged on the support seat 1, and both ends of the processing cylinder 2 are truncated cone-shaped structures. Processing components 3 are arranged at both ends of the processing cylinder 2. One end of the processing component 3 extends from the outside of the processing cylinder 2 to the inside of the processing cylinder 2. An auxiliary component 4 and a discharge pipe 5 are connected to one side of the processing cylinder 2. The auxiliary component 4 is used to transport raw materials and pressurized gas for the production of crude propylenediamine, and the auxiliary component 4 is arranged opposite to the discharge pipe 5.

[0026] like Figure 1 - Figure 6As shown, the processing assembly 3 includes a first motor 301 and a second motor 302, and the first motor 301 and the second motor 302 are arranged at the upper end and the lower end of the processing cylinder 2. The output shafts of the first motor 301 and the second motor 302 are connected with a first connecting rod 303 and a second connecting rod 304 through a coupling. One end of the first connecting rod 303 and the second connecting rod 304 extends from the outside of the processing cylinder 2 to the inside of the processing cylinder 2. The end of the first connecting rod 303 located inside the processing cylinder 2 is provided with a bearing seat 305 and a processing blade 306. The bearing seat 305 is arranged between the first connecting rod 303 and the second connecting rod 304 through a fixed frame, and the first connecting rod 303, the second connecting rod 304 and the bearing seat 305 are rotatably connected. A heating tube 307 is provided on the processing blade 306, the processing blade 306 is adapted to the processing cylinder 2, and a cleaning scraper 308 is provided on one side of the processing blade 306.

[0027] like Figure 1 - Figure 6 As shown, the auxiliary component 4 includes an input cylinder 401, which is connected to the processing cylinder 2 and communicated with the processing cylinder 2. A third motor 402 is provided at one end of the input cylinder 401, and the output shaft of the third motor 402 is connected to a third connecting rod 403 through a coupling. One end of the third connecting rod 403 extends from the outside of the input cylinder 401 to the inside of the input cylinder 401, and a crushing blade 404 and an auger conveying piece 405 are provided at one end of the third connecting rod 403 located inside the input cylinder 401. An input cover 406 is connected to the input cylinder 401, and an input pipe 407 is connected to the input cover 406. A quantitative delivery pump 408 is provided on the input pipe 407 through a mounting seat, and a shunt feed pipe 409 is connected to the input end of the quantitative delivery pump 408;

[0028] The auxiliary component 4 also includes an output cover 410, which is connected to the processing cylinder 2. A diversion output pipe 411 is connected to one side of the output cover 410, and an air intake pipe 412 is connected to one side of the diversion output pipe 411. The processing cylinder 2 is connected to an exhaust pipe 6, and a filter cover 7 is provided on the exhaust pipe 6. The filter cover 7 contains multiple filter screens 8 and an output fan 9.

[0029] In summary, with the aid of the above technical solution of the utility model, when the production raw materials and catalyst enter the processing barrel 2, the quantitative delivery pump 408 and the third motor 402 are started by the external controller, and then the quantitative delivery pump 408 drives the production raw materials and catalyst into the input cover 406 through the shunt feed pipe 409, and then guides them into the input barrel 401 through the input cover 406, and then the output shaft of the third motor 402 drives the third connecting rod 403 to rotate so that it drives the crushing blade 404 and the auger conveying piece 405 to rotate to crush the production raw materials and catalyst. The raw materials are sent for processing and then enter the processing cylinder 2. When the raw materials enter the processing cylinder 2, the first motor 301 and the second motor 302 are started and the heating tube 307 is turned on through an external controller. Then the output shafts of the first motor 301 and the second motor 302 drive the first connecting rod 303 and the second connecting rod 304 to rotate in opposite directions. Then, the processing blades 306 and the cleaning scraper 308 heat the raw materials entering the processing cylinder 2. The crushed raw materials can be heated in multiple directions, thereby ensuring the reaction efficiency and the uniformity of mixing.

[0030] During the heating reaction process, the pressurized gas or the reaction gas is delivered to the branch output pipe 411 through the air inlet pipe 412, and then delivered to the raw material for heating reaction in the processing cylinder 2 through the output cover 410;

[0031] When exhaust gas is generated, the output fan 9 is started by an external controller, and the exhaust gas is then transported to the filter cover 7 through the exhaust pipe 6, and then filtered through the filter net 8 to avoid environmental pollution.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A crude propylenediamine production device, comprising a support base (1), characterized in that: A processing cylinder (2) is arranged on the support seat (1), and processing components (3) are arranged at both ends of the processing cylinder (2), one end of the processing component (3) extends from the outside of the processing cylinder (2) to the inside of the processing cylinder (2), and one side of the processing cylinder (2) is connected to an auxiliary component (4) and a discharge pipe (5), and the auxiliary component (4) and the discharge pipe (5) are arranged opposite to each other.

2. A crude propylenediamine production device according to claim 1, characterized in that: The processing assembly (3) comprises a first motor (301) and a second motor (302), wherein the first motor (301) and the second motor (302) are arranged at the upper end and the lower end of the processing cylinder (2), and the output shafts of the first motor (301) and the second motor (302) are connected to a first connecting rod (303) and a second connecting rod (304) via a coupling.

3. A crude propylenediamine production device according to claim 2, characterized in that: One end of the first connecting rod (303) and the second connecting rod (304) extend from the outside of the processing cylinder (2) to the inside of the processing cylinder (2); a bearing seat (305) and a processing blade (306) are provided at one end of the first connecting rod (303) located inside the processing cylinder (2); the bearing seat (305) is arranged between the first connecting rod (303) and the second connecting rod (304) via a fixing frame.

4. A crude propylenediamine production device according to claim 3, characterized in that: The processing blade (306) is provided with a heating tube (307), the processing blade (306) is adapted to the processing cylinder (2), and a cleaning scraper (308) is provided on one side of the processing blade (306).

5. The crude propylenediamine production device according to claim 1, characterized in that: The auxiliary component (4) comprises an input cylinder (401), wherein the input cylinder (401) is connected to the processing cylinder (2) and is in communication with the processing cylinder (2); a third motor (402) is provided at one end of the input cylinder (401); and an output shaft of the third motor (402) is connected to a third connecting rod (403) via a coupling.

6. A crude propylenediamine production device according to claim 5, characterized in that: One end of the third connecting rod (403) extends from the outside of the input cylinder (401) to the inside of the input cylinder (401), and one end of the third connecting rod (403) located inside the input cylinder (401) is provided with a crushing blade (404) and an auger conveying sheet (405). The input cylinder (401) is connected to an input cover (406), and the input cover (406) is connected to an input pipe (407). The input pipe (407) is provided with a quantitative delivery pump (408) through a mounting seat, and the input end of the quantitative delivery pump (408) is connected to a diversion feed pipe (409).

7. The crude propylenediamine production device according to claim 6, characterized in that: The auxiliary component (4) further comprises an output cover (410), wherein the output cover (410) is connected to the processing cylinder (2), one side of the output cover (410) is connected to a flow-dividing output pipe (411), one side of the flow-dividing output pipe (411) is connected to an air intake pipe (412), and the processing cylinder (2) is connected to an exhaust pipe (6).

8. The crude propylenediamine production device according to claim 7, characterized in that: The exhaust pipe (6) is provided with a filter cover (7), and a plurality of filter screens (8) and an output fan (9) are arranged inside the filter cover (7).

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