CN216537890U

CN216537890U - Mixing arrangement is used in n-butyl methacrylate production

Info

Publication number: CN216537890U
Application number: CN202122583252.XU
Authority: CN
Inventors: 安丰发
Original assignee: SHANGHAI HECHUANG CHEMICAL CO Ltd
Current assignee: SHANGHAI HECHUANG CHEMICAL CO Ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-17
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a mixing device for producing n-butyl methacrylate, which comprises a box body, wherein the upper end of the box body is detachably connected with a box cover, the upper end of the box cover is detachably connected with a protective cover, a first gear and a second gear are arranged inside the protective cover, a speed reducer is arranged at the upper end of the protective cover, a motor is arranged at the upper end of the speed reducer, a first rotating shaft and a second rotating shaft are rotatably connected inside the box body through bearings, the outer sides of the first rotating shaft and the second rotating shaft are respectively and fixedly connected with a second stirring paddle and a first stirring paddle, and the upper ends of the first rotating shaft and the second rotating shaft penetrate through the protective cover. This mixing arrangement is used in n-butyl methacrylate production stirs the material simultaneously through being provided with first stirring rake and second stirring rake, two sets of stirring rakes, has improved the mixed effect and the mixing quality to the material to mixing arrangement's for the production of n-butyl methacrylate result of use has been improved.

Description

Mixing arrangement is used in n-butyl methacrylate production

Technical Field

The utility model relates to the technical field of n-butyl methacrylate production, in particular to a mixing device for producing n-butyl methacrylate.

Background

Butyl methacrylate is an important methacrylic acid alkyl vinegar which is second only to methyl methacrylate, is an important organic chemical intermediate, is mainly used for preparing various polymers, is widely used for producing acrylic coatings, adhesives, finishing agents, emulsifying agents, polishing agents, odor-proof agents and the like of paper, leather and textiles, and is rapidly developed along with the industries of coatings, adhesives, textiles, papermaking, plastics and the like in China, there will be an increasing demand for butyl methacrylate, especially in the case of the east and south china primers, which, as the skilled person expects, the market demand of the product will increase at a speed of 20% in the coming years, high-purity butyl methacrylate required for producing high-grade acrylic paint in China depends on import, and a mixing device is required to be used for mixing raw materials during production;

the existing mixing device for producing n-butyl methacrylate has poor mixing effect during mixing, and adopts single-shaft stirring mixing, so that a mixing device for producing n-butyl methacrylate is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mixing device for producing n-butyl methacrylate, which solves the problems that the existing mixing device for producing n-butyl methacrylate has poor mixing effect and adopts single-shaft stirring mixing in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a mixing device for producing n-butyl methacrylate comprises a box body, wherein the upper end of the box body is detachably connected with a box cover, the upper end of the box cover is detachably connected with a protective cover, a first gear and a second gear are arranged in the protective cover, a speed reducer is installed at the upper end of the protective cover, a motor is installed at the upper end of the speed reducer, the interior of the box body is rotatably connected with a first rotating shaft and a second rotating shaft through bearings, the outer sides of the first rotating shaft and the second rotating shaft are respectively and fixedly connected with a second stirring paddle and a first stirring paddle, the upper ends of the first rotating shaft and the second rotating shaft penetrate into the protective cover, the first gear and the second gear are respectively detachably connected with the outer sides of the second rotating shaft and the first rotating shaft, an aeration pump is installed at the bottom of the box body, the outlet of the aeration pump is detachably connected with a connecting pipe, and one end of the connecting pipe is detachably connected with an input pipe, both ends of the input pipe are communicated with the box body.

Preferably, one side intercommunication of box has the inlet pipe, the upper end intercommunication of inlet pipe has the feeder hopper.

Preferably, supporting legs are welded at four corners of the lower end face of the box body.

Preferably, the other side of the box body is communicated with a discharge pipe, and one end of the discharge pipe is in threaded connection with a sealing cover.

Preferably, the upper end surface of the box cover is provided with a first shaft hole and a second shaft hole.

Preferably, the first stirring paddle and the second stirring paddle are the same in structural type.

Compared with the prior art, the utility model has the beneficial effects that: according to the mixing device for producing the n-butyl methacrylate, the first stirring paddle and the second stirring paddle are arranged, and the two groups of stirring paddles are used for stirring materials simultaneously, so that the mixing effect and the mixing quality of the materials are improved, and the using effect of the mixing device for producing the n-butyl methacrylate is improved;

this mixing arrangement is used in n-butyl methacrylate production makes it use mutually in coordination through being provided with aeration pump, connecting pipe and input tube for when n-butyl methacrylate mixes, can carry out aeration treatment to the material in the box, make its stirring that can be abundant mix, improved the production mixing quality of n-butyl methacrylate.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of a first stirring blade according to the present invention;

fig. 3 is a schematic top view of the cover of the present invention.

In the figure: 1. a box body; 2. a first stirring paddle; 3. a feed pipe; 4. a feed hopper; 5. a motor; 6. a speed reducer; 7. a first gear; 8. a first rotating shaft; 9. a protective cover; 10. a second gear; 11. a box cover; 12. a second stirring paddle; 13. a discharge pipe; 14. a sealing cover; 15. an input tube; 16. a connecting pipe; 17. an aeration pump; 18. a second rotating shaft; 19. supporting legs; 20. a first shaft hole; 21. a second shaft bore.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a mixing device for producing n-butyl methacrylate comprises a box body 1, the upper end of the box body 1 is detachably connected with a box cover 11, the upper end of the box cover 11 is detachably connected with a protective cover 9, a first gear 7 and a second gear 10 are arranged inside the protective cover 9, a speed reducer 6 is installed at the upper end of the protective cover 9, a motor 5 is installed at the upper end of the speed reducer 6, the inside of the box body 1 is rotatably connected with a first rotating shaft 8 and a second rotating shaft 18 through bearings, the outer sides of the first rotating shaft 8 and the second rotating shaft 18 are respectively and fixedly connected with a second stirring paddle 12 and a first stirring paddle 2, the upper ends of the first rotating shaft 8 and the second rotating shaft 18 penetrate through the inside of the protective cover 9, the first gear 7 and the second gear 10 are respectively detachably connected with the outer sides of the second rotating shaft 18 and the first rotating shaft 8, an aeration pump 17 is installed at the bottom of the box body 1, an outlet of the aeration pump 17 is detachably connected with a connecting pipe 16, one end of the connecting pipe 16 is detachably connected with an input pipe 15, and two ends of the input pipe 15 are communicated with the box body 1;

one side intercommunication of box 1 has inlet pipe 3, the upper end intercommunication of inlet pipe 3 has feeder hopper 4, the entering of material has been guaranteed, supporting leg 19 has all been welded to the lower terminal surface four corners position of box 1, play fine fixed stay effect, the opposite side intercommunication of box 1 has row material pipe 13, the one end threaded connection who arranges material pipe 13 has sealed lid 14, open sealed lid 14 and make the material discharge by row material pipe 13, primary shaft hole 20 and secondary shaft hole 21 have been seted up to the up end of case lid 11, first stirring rake 2 is the same with the structural type of second stirring rake 12, the stirring effect is improved.

The working principle is as follows: add the material into box 1 by feeder hopper 4, then turn on motor 5, motor 5 makes first pivot 8 and second pivot 18 rotate in opposite directions under the transmission of speed reducer 6 to make first stirring rake 2 and second stirring rake 12 rotate in opposite directions and stir the mixture to the material, and when the stirring mixes, turn on aeration pump 17, aeration pump 17 carries out aeration treatment to the material in the box 1, make it more intensive mixing, and after mixing, open sealed lid 14, make the material discharge by row material pipe 13.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 mixing arrangement is used in n-butyl methacrylate production, includes box (1), its characterized in that: the upper end of the box body (1) can be detachably connected with a box cover (11), the upper end of the box cover (11) can be detachably connected with a protective cover (9), the inside of the protective cover (9) is provided with a first gear (7) and a second gear (10), the upper end of the protective cover (9) is provided with a speed reducer (6), the upper end of the speed reducer (6) is provided with a motor (5), the inside of the box body (1) is rotatably connected with a first rotating shaft (8) and a second rotating shaft (18) through a bearing, the outer sides of the first rotating shaft (8) and the second rotating shaft (18) are respectively and fixedly connected with a second stirring paddle (12) and a first stirring paddle (2), the upper ends of the first rotating shaft (8) and the second rotating shaft (18) are respectively penetrated into the protective cover (9), the first gear (7) and the second gear (10) can be respectively detachably connected with the outer sides of the second rotating shaft (18) and the first rotating shaft (8), the aeration pump (17) is installed to the bottom of box (1), the export of aeration pump (17) can be dismantled and be connected with connecting pipe (16), the one end of connecting pipe (16) can be dismantled and be connected with input tube (15), the both ends of input tube (15) all communicate with box (1).

2. The mixing device for producing n-butyl methacrylate as claimed in claim 1, wherein: one side intercommunication of box (1) has inlet pipe (3), the upper end intercommunication of inlet pipe (3) has feeder hopper (4).

3. The mixing device for producing n-butyl methacrylate as claimed in claim 1, wherein: supporting legs (19) are welded at four corners of the lower end face of the box body (1).

4. The mixing device for producing n-butyl methacrylate as claimed in claim 1, wherein: the other side of the box body (1) is communicated with a discharge pipe (13), and one end of the discharge pipe (13) is in threaded connection with a sealing cover (14).

5. The mixing device for producing n-butyl methacrylate as claimed in claim 1, wherein: the upper end face of the box cover (11) is provided with a first shaft hole (20) and a second shaft hole (21).

6. The mixing device for producing n-butyl methacrylate as claimed in claim 1, wherein: the first stirring paddle (2) and the second stirring paddle (12) are the same in structure type.