CN216024008U

CN216024008U - High-efficient acrylonitrile production system

Info

Publication number: CN216024008U
Application number: CN202121717607.3U
Authority: CN
Inventors: 杨卫国; 郑良; 杨晋平
Original assignee: Shandong Haijiang Chemical Co ltd
Current assignee: Shandong Haijiang Chemical Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-15
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a high-efficiency acrylonitrile production system, which comprises a box body, wherein the box body is used as a reaction device and is arranged on the ground, the top of the box body is provided with a feeding hole, and the bottom of the box body is provided with a motor; the gas pipe is used as an exhaust device and is arranged on one side of the box body, and the top of the gas pipe is provided with an adsorbent box with a waste gas treatment function; the method comprises the following steps: a driving wheel is arranged in the gas pipe, and the inner side of the fixed gear is fixed at one end of the bidirectional screw rod; the gas transmission pipe is internally provided with a movable groove. This high-efficient acrylonitrile production system is provided with the movable plate, drives the connecting rod through the drive wheel and rotates, and then makes sector gear drive fixed gear rotate, and the fixed gear will drive two-way lead screw and rotate simultaneously, through above setting, and then conveniently drives the movable plate and carry out the round trip movement in the inside of shifting chute, and then reaches to open and close the liquid of adsorbent incasement portion.

Description

High-efficient acrylonitrile production system

Technical Field

The utility model relates to the technical field of acrylonitrile production, in particular to a high-efficiency acrylonitrile production system.

Background

The acrylonitrile vapor and air can form explosive mixture, so in the production process, a high-efficiency acrylonitrile production device is required to be used, and the high-efficiency acrylonitrile production devices on the market have many types, but have certain defects:

high-efficient acrylonitrile apparatus for producing on the market needs to handle the produced gas of production acrylonitrile at the in-process that uses, handles waste gas through adopting the adsorbent on the market, but the volume of control adsorbent that can not be fine to at the in-process of production acrylonitrile, apparatus for producing's inner wall probably is stained with a large amount of materials, and then inconvenient discharge.

Therefore, the high-efficiency acrylonitrile production system can well solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-efficiency acrylonitrile production system, which aims to solve the problems that the gas generated by producing acrylonitrile needs to be treated in the using process of the high-efficiency acrylonitrile production device in the market proposed by the background technology, the amount of an adsorbent cannot be well controlled by treating waste gas in the market by adopting the adsorbent, and a large amount of materials can be adhered to the inner wall of the production device in the acrylonitrile production process, so that the discharge is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency acrylonitrile production system comprises a box body, a reaction device, a water tank and a water tank, wherein the box body is used as the reaction device and is arranged on the ground;

the gas pipe is used as an exhaust device and is arranged on one side of the box body, and the top of the gas pipe is provided with an adsorbent box with a waste gas treatment function;

the method comprises the following steps:

a driving wheel is arranged in the gas pipe, a connecting rod is nested on the inner side of the driving wheel, a sector gear is fixed at one end of the connecting rod, a fixed gear is connected to the top of the sector gear, and the inner side of the fixed gear is fixed at one end of a bidirectional screw rod;

the one end of two-way lead screw through torsion spring with the inner wall of gas-supply pipe is connected, the outside at both ends all is connected with the sleeve pipe about the two-way lead screw, simultaneously sheathed tube top swing joint has the bracing piece, the other end of bracing piece is connected in the bottom of movable plate, the shifting chute has been seted up to the inside of gas-supply pipe.

Preferably, a moving plate is disposed inside the moving groove, and an outer side of the moving plate is attached to an inner side of the moving groove, so that the moving plate slides stably inside the moving groove.

Preferably, the bearings at the two ends of the bidirectional screw rod are connected to the inner part of the gas conveying pipe, the outer sides of the two ends of the bidirectional screw rod are in threaded connection with the inner side of the sleeve, and therefore the bidirectional screw rod can drive the sleeve to move conveniently.

Preferably, one side of the sector gear is meshed with one side of the fixed gear, and the fixed gear forms an elastic rotating structure with the gas pipe through a torsion spring, so that the sector gear drives the fixed gear to rotate.

Preferably, the output end of the motor extending into the box body is connected with a rotating rod, the outer side of the rotating rod is connected with a stirring rod, and a moving block is fixed on one side of the stirring rod and is arranged above, so that the inner wall of the box body is convenient to clean.

Preferably, one end of the stirring rod is movably connected with one side of the rotating rod, the other end of the stirring rod and the moving block are integrally arranged, and therefore the stirring rod can be moved through the moving block more conveniently.

Preferably, the inner wall of the box body is provided with a rotating groove, and the inner wall of the rotating groove is attached to the outer wall of the moving block, so that the moving block can stably slide on the inner wall of the rotating groove.

Compared with the prior art, the utility model has the beneficial effects that: the high-efficiency acrylonitrile production system;

(1) the movable plate is arranged, the connecting rod is driven to rotate through the driving wheel, the sector gear drives the fixed gear to rotate, meanwhile, the fixed gear drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the supporting rod to move through the sleeve, and due to the fact that one end of the supporting rod is movably connected with the bottom end of the movable plate, one end of the bidirectional screw rod is connected with the inner wall of the gas pipe through the torsion spring;

(2) be provided with the shifting chute, the output through the motor drives the bull stick and rotates, and then makes the bull stick will drive the puddler and rotate, because one side of puddler is provided with the movable block to the outer wall of movable block and the inner wall in rotation groove are laminated mutually, be swing joint between the one end of puddler and one side of bull stick simultaneously, and then make the puddler at rotatory in-process, will carry out the up-and-down motion, and then the convenience is cleaned the inner wall of box.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic cross-sectional view of a gas delivery pipe according to the present invention;

FIG. 3 is a left side view of the connection between the sector gear and the fixed gear according to the present invention;

FIG. 4 is an enlarged view of a portion a of FIG. 1 according to the present invention;

FIG. 5 is a front view of the rotary trough of the present invention.

In the figure: 1. a box body; 101. a rotating groove; 2. a feed inlet; 3. a motor; 4. a rotating rod; 5. a stirring rod; 6. a moving block; 7. a gas delivery pipe; 8. a drive wheel; 9. a connecting rod; 10. a sector gear; 11. fixing a gear; 12. a bidirectional screw rod; 13. a torsion spring; 14. a sleeve; 15. a support bar; 16. moving the plate; 17. a moving groove; 18. an adsorbent box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high efficiency acrylonitrile production system comprising: the device comprises a box body 1, a rotating groove 101, a feeding hole 2, a motor 3, a rotating rod 4, a stirring rod 5, a moving block 6, a gas pipe 7, a driving wheel 8, a connecting rod 9, a sector gear 10, a fixed gear 11, a bidirectional screw rod 12, a torsion spring 13, a sleeve 14, a supporting rod 15, a moving plate 16, a moving groove 17 and an adsorbent box 18;

the device comprises a box body 1 serving as a reaction device and arranged on the ground, wherein a feed inlet 2 is formed in the top of the box body 1, and a motor 3 is arranged at the bottom of the box body 1;

the gas pipe 7 is used as an exhaust device and is arranged on one side of the box body 1, and the top of the gas pipe 7 is provided with an adsorbent box 18 with a waste gas treatment function;

the method comprises the following steps:

a driving wheel 8 is arranged in the gas pipe 7, a connecting rod 9 is nested on the inner side of the driving wheel 8, a sector gear 10 is fixed at one end of the connecting rod 9, a fixed gear 11 is connected to the top of the sector gear 10, and the inner side of the fixed gear 11 is fixed at one end of a bidirectional screw rod 12;

one end of the bidirectional screw rod 12 is connected with the inner wall of the gas pipe 7 through the torsion spring 13, the outer sides of the left end and the right end of the bidirectional screw rod 12 are both connected with a sleeve 14, the top of the sleeve 14 is movably connected with a support rod 15, the other end of the support rod 15 is connected to the bottom of the movable plate 16, and a movable groove 17 is formed in the gas pipe 7.

The moving plate 16 is provided inside the moving groove 17, and the outer side of the moving plate 16 is attached to the inner side of the moving groove 17.

Both ends of the bidirectional screw rod 12 are connected in the air delivery pipe 7 through bearings, and the outer sides of both ends of the bidirectional screw rod 12 are in threaded connection with the inner side of the sleeve 14.

One side of the sector gear 10 is meshed with one side of the fixed gear 11, and the fixed gear 11 forms an elastic rotating structure with the air delivery pipe 7 through a torsion spring 13.

With reference to fig. 1-3, after the reaction in the box 1, the gas pipe 7 is opened, so that the driving wheel 8 disposed in the gas pipe 7 will rotate, and the driving wheel 8 will drive the connecting rod 9 to rotate, and the connecting rod 9 will drive the sector gear 10 to rotate, because the sector gear 10 is meshed with the fixed gear 11, the fixed gear 11 will drive the bidirectional screw rod 12 to rotate, and further the bidirectional screw rod 12 will drive the sleeves 14 disposed at the outer sides of the left and right ends to move, because the top of the sleeve 14 is movably connected with the supporting rod 15, and simultaneously the other end of the supporting rod 15 is movably connected with the moving plate 16, and further the moving plate 16 will move in the moving groove 17, because the bidirectional screw rod 12 is connected with the inner wall of the gas pipe 7 through the torsion spring 13, so can make two-way lead screw 12 carry out elastic rotation, through above setting, will drive movable plate 16 and carry out round trip movement, and then make the inside material of adsorbent case 18 handle the inside waste gas of gas-supply pipe 7.

The output that motor 3 stretched into 1 inside of box is connected with bull stick 4, and the outside of bull stick 4 is connected with puddler 5, and one side of puddler 5 is fixed with movable block 6.

One end of the stirring rod 5 is movably connected with one side of the rotating rod 4, and the other end of the stirring rod 5 and the moving block 6 are integrally arranged.

With reference to fig. 1, 4 and 5, firstly, by starting the motor 3, the output end of the motor 3 can drive the rotating rod 4 to rotate, and since the stirring rod 5 is arranged outside the rotating rod 4, and the moving block 6 is fixed at one end of the stirring rod 5, one side of the moving block 6 is arranged inside the rotating groove 101, in the process that the motor 3 drives the rotating rod 4 to rotate, the stirring rod 5 can move up and down, and the inner wall of the box body 1 can be conveniently cleaned;

the inner wall of the box body 1 is provided with a rotating groove 101, and the inner wall of the rotating groove 101 is attached to the outer wall of the moving block 6.

The working principle is as follows: when the high-efficiency acrylonitrile production system is used, firstly, the motor 3 is started, so that the output end of the motor 3 can drive the rotating rod 4 to rotate, meanwhile, the moving block 6 is fixed at one end of the stirring rod 5, one side of the moving block 6 is arranged inside the rotating groove 101, and in the process that the motor 3 drives the rotating rod 4 to rotate, the stirring rod 5 can move up and down in a fluctuating manner, so that the inner wall of the box body 1 can be conveniently cleaned; at first through the inside reaction of box 1 after, open gas-supply pipe 7 afterwards, and then make the inside drive wheel 8 that sets up of gas-supply pipe 7 will rotate, and then make drive wheel 8 will drive connecting rod 9 and rotate, thereby make connecting rod 9 will drive sector gear 10 and rotate, and then make fixed gear 11 will drive two-way lead screw 12 and rotate, and then make the movable plate 16 will move in the inside of shifting chute 17, and then make the inside waste gas of material to gas-supply pipe 7 of adsorbent case 18 handle.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A high-efficiency acrylonitrile production system; the device comprises a box body (1) serving as a reaction device and arranged on the ground, wherein a feeding hole (2) is formed in the top of the box body (1), and a motor (3) is arranged at the bottom of the box body (1);

the gas pipe (7) is used as an exhaust device and is arranged on one side of the box body (1), and the top of the gas pipe (7) is provided with an adsorbent box (18) with a waste gas treatment function;

it is characterized by comprising:

a driving wheel (8) is arranged inside the gas pipe (7), a connecting rod (9) is nested on the inner side of the driving wheel (8), a sector gear (10) is fixed at one end of the connecting rod (9), a fixed gear (11) is connected to the top of the sector gear (10), and the inner side of the fixed gear (11) is fixed at one end of a bidirectional screw rod (12);

the one end of two-way lead screw (12) pass through torsion spring (13) with the inner wall of gas-supply pipe (7) is connected, the outside at both ends all is connected with sleeve pipe (14) about two-way lead screw (12), simultaneously the top swing joint of sleeve pipe (14) has bracing piece (15), the bottom at movable plate (16) is connected to the other end of bracing piece (15), shifting chute (17) have been seted up to the inside of gas-supply pipe (7).

2. A high efficiency acrylonitrile production system according to claim 1, wherein: and a moving plate (16) is arranged in the moving groove (17), and the outer side of the moving plate (16) is attached to the inner side of the moving groove (17).

3. A high efficiency acrylonitrile production system according to claim 1, wherein: the two ends of the bidirectional screw rod (12) are connected to the inside of the gas conveying pipe (7) through bearings, and the outer sides of the two ends of the bidirectional screw rod (12) are in threaded connection with the inner sides of the sleeves (14).

4. A high efficiency acrylonitrile production system according to claim 1, wherein: one side of the sector gear (10) is meshed with one side of the fixed gear (11), and the fixed gear (11) and the air conveying pipe (7) form an elastic rotating structure through a torsion spring (13).

5. A high efficiency acrylonitrile production system according to claim 1, wherein: the output end of the motor (3) extending into the box body (1) is connected with a rotating rod (4), the outer side of the rotating rod (4) is connected with a stirring rod (5), and a moving block (6) is fixed on one side of the stirring rod (5).

6. A high efficiency acrylonitrile production system according to claim 5, characterized in that: one end of the stirring rod (5) is movably connected with one side of the rotating rod (4), and the other end of the stirring rod (5) and the moving block (6) are integrally arranged.

7. A high efficiency acrylonitrile production system according to claim 5, characterized in that: the inner wall of the box body (1) is provided with a rotating groove (101), and the inner wall of the rotating groove (101) is attached to the outer wall of the moving block (6).