CN221413112U

CN221413112U - Single tower removing equipment for polyacrylonitrile production

Info

Publication number: CN221413112U
Application number: CN202322970893.XU
Authority: CN
Inventors: 童攀攀; 吴天成; 柴利芬; 朱高峰; 俞永龙; 沈苏衢
Original assignee: Zhejiang Ming Yi Chemical Machinery Co ltd
Current assignee: Zhejiang Ming Yi Chemical Machinery Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-07-26
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses single-tower removing equipment for polyacrylonitrile production, which comprises a motor and a cylinder body, wherein a first rotating shaft is arranged at the output end of the motor, a first bevel gear is arranged at the other end of the first rotating shaft, a second bevel gear is movably arranged at the other end of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a second rotating shaft is sleeved on the second bevel gear, a transmission mechanism is fixedly arranged at the other end of the second rotating shaft, a rotating cylinder is arranged at the upper end of the transmission mechanism, the rotating cylinder and the transmission mechanism are inserted into the cylinder body, an outer shell is arranged at one side of the cylinder body, a hanging strut is arranged in the outer shell, the rotating cylinder is fixed at the other end of the hanging strut, and a first circulation passage is fixedly arranged at the upper end of the cylinder body; the utility model adopts the transmission mechanism and the suspension support, so that the rotary cylinder can realize centrifugal rotation, and simultaneously adopts the first circulation passage, the second circulation passage and the fan, so that the other part of the mixed gas is liquefied, and the polyacrylonitrile is obtained.

Description

Single tower removing equipment for polyacrylonitrile production

Technical Field

The utility model relates to the technical field of single-tower removal, in particular to single-tower removal equipment for polyacrylonitrile production.

Background

Polyacrylonitrile is a polymer compound obtained by radical polymerization of acrylonitrile monomer. The acrylonitrile units in the macromolecular chains are connected in a joint-tail mode and are mainly used for preparing the polyacrylonitrile fibers.

The existing polyacrylonitrile collecting equipment is not easy to separate other substances and single acrylonitrile, so the utility model provides single-tower removing equipment for producing polyacrylonitrile, and solves the problems.

Disclosure of utility model

The utility model aims to provide single-tower removing equipment for polyacrylonitrile production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the single tower removing equipment for polyacrylonitrile production comprises a motor and a cylinder body, wherein a first rotating shaft is arranged at the output end of the motor, a first bevel gear is arranged at the other end of the first rotating shaft, a second bevel gear is movably arranged at the other end of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a second rotating shaft is sleeved on the second bevel gear, a transmission mechanism is fixedly arranged at the other end of the second rotating shaft, a rotating cylinder is arranged at the upper end of the transmission mechanism, and the rotating cylinder and the transmission mechanism are inserted into the cylinder body;

An outer shell is arranged on one side of the cylinder body, a suspension support column is arranged in the outer shell, and the other end of the suspension support column is fixed on the rotary cylinder.

Preferably, a first circulation passage is fixedly arranged at the upper end of the cylinder, a second circulation passage is arranged at the other end of the first circulation passage, and the second circulation passage is communicated with the first circulation passage.

Preferably, a venturi ejector is provided inside the second circulation path.

Preferably, the first circulation path is provided with a fan.

Preferably, a base is fixedly arranged at the lower end of the cylinder.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the transmission mechanism and the suspension support, so that the rotary cylinder can realize centrifugal rotation, and simultaneously adopts the first circulation passage, the second circulation passage and the fan, so that the other part of the mixed gas is liquefied, and the polyacrylonitrile is obtained.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the transmission mechanism and bevel gear arrangement of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the suspension post and outer housing of FIG. 2 according to the present utility model.

In the figure: 1. a motor; 2. a cylinder; 31. a first rotation shaft; 32. a second rotation shaft; 41. a first bevel gear; 42. a second bevel gear; 5. a transmission mechanism; 6. a rotary drum; 7. an outer case; 8. a suspension strut; 91. a first circulation path; 92. a second circulation path; 10. a venturi ejector; 11. a blower; 12. and (5) a base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the single tower removing equipment for polyacrylonitrile production comprises a motor 1 and a cylinder body 2, wherein a first rotating shaft 31 is arranged at the output end of the motor 1, a first bevel gear 41 is arranged at the other end of the first rotating shaft 31, a second bevel gear 42 is movably arranged at the other end of the first bevel gear 41, the first bevel gear 41 is meshed with the second bevel gear 42, a second rotating shaft 32 is sleeved on the second bevel gear 42, a transmission mechanism 5 is fixedly arranged at the other end of the second rotating shaft 32, a rotary drum 6 is arranged at the upper end of the transmission mechanism 5, and the rotary drum 6 and the transmission mechanism 5 are inserted into the cylinder body 2;

An outer shell 7 is arranged on one side of the cylinder body 2, a suspension support column 8 is arranged in the outer shell 7, and a rotary cylinder 6 is fixed at the other end of the suspension support column 8.

Further, a first circulation path 91 is fixedly arranged at the upper end of the cylinder 2, a second circulation path 92 is arranged at the other end of the first circulation path 91, and the second circulation path 92 is communicated with the first circulation path 91, so that gas can participate in the first and second circulation paths conveniently.

Further, the venturi ejector 10 is provided in the second circulation path 92, and the mixed gas not liquefied in the first circulation path can flow into the second circulation path.

Further, the first circulation path 91 is provided with a fan 11, so as to liquefy the gases with different liquefaction temperatures after separation.

Further, the lower end of the cylinder 2 is fixedly provided with a base 12, so that the cylinder is convenient to fix and free rolling is avoided.

Specifically, when the utility model is used, firstly, the cylinder body 2 is placed on the base 12, then the outer shell 7 is arranged on one side of the cylinder body 2, the suspension support column 8 is arranged in the outer shell, the other end of the outer shell is fixed with the rotary cylinder 6 in the cylinder body 2, the lower end of the rotary cylinder 6 is provided with the transmission mechanism 5, the second rotating shaft 32 is inserted in the middle of the transmission mechanism 5, the other end of the second rotating shaft 32 is provided with the second bevel gear 42, the output end of the motor 1 is fixedly provided with the first rotating shaft 31, the first bevel gear 41 is fixed by the first rotating shaft 31, the motor 1 is started, the rotating shaft drives the first bevel gear 41 to rotate, the second bevel gear 42 in meshed connection with the first bevel gear 41 rotates, then the transmission mechanism 5 rotates, the rotary cylinder 6 rotates according to centrifugation, mixed gas of the rotary cylinder passes through a circulation path with dimethyl sulfoxide solution, then the fan 11 liquefies the mixed gas passing through the first circulation path 91, and the venturi ejector 10 enables residual gas to enter the second circulation path 92, and the polyacrylonitrile is separated.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a polyacrylonitrile production is with taking off single tower equipment, includes motor (1) and barrel (2), its characterized in that: the motor is characterized in that a first rotating shaft (31) is arranged at the output end of the motor (1), a first bevel gear (41) is arranged at the other end of the first rotating shaft (31), a second bevel gear (42) is movably arranged at the other end of the first bevel gear (41), the first bevel gear (41) is meshed with the second bevel gear (42), a second rotating shaft (32) is sleeved on the second bevel gear (42), a transmission mechanism (5) is fixedly arranged at the other end of the second rotating shaft (32), a rotating drum (6) is arranged at the upper end of the transmission mechanism (5), and the rotating drum (6) and the transmission mechanism (5) are inserted into the cylinder body (2);

An outer casing (7) is arranged on one side of the cylinder body (2), a suspension support column (8) is arranged in the outer casing (7), and a rotary cylinder (6) is fixed at the other end of the suspension support column (8).

2. The single-column stripping equipment for producing polyacrylonitrile according to claim 1, wherein: a first circulating passage (91) is fixedly arranged at the upper end of the cylinder body (2), a second circulating passage (92) is arranged at the other end of the first circulating passage (91), and the second circulating passage (92) is communicated with the first circulating passage (91).

3. The single-column stripping equipment for producing polyacrylonitrile according to claim 2, wherein: the second circulation passage (92) is internally provided with a venturi ejector (10).

4. The single-column stripping equipment for producing polyacrylonitrile according to claim 2, wherein: the first circulation path (91) is provided with a fan (11).

5. The single-column stripping equipment for producing polyacrylonitrile according to claim 1, wherein: a base (12) is fixedly arranged at the lower end of the cylinder body (2).