CN215809860U

CN215809860U - Novel drying machine is used in isophthalic acid-5-sodium sulfonate production

Info

Publication number: CN215809860U
Application number: CN202121213765.5U
Authority: CN
Inventors: 刘玉起; 张昊佳; 崔庆; 陈保保; 刘景起; 刘玲艳; 周琳; 刘艳斌; 郭片; 靳文宾; 吴克歌; 杨林峰
Original assignee: Jiaozuo Runyang Chemical Technology Co ltd
Current assignee: Jiaozuo Runyang Chemical Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-02-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a novel dryer for producing m-phthalic acid-5-sodium sulfonate, which comprises a drying box, a stirring mechanism and a plurality of metal grinding balls are arranged in the drying box, the stirring mechanism comprises a main shaft and a stirring paddle, the top of the main shaft is rotationally connected with the center of the top of the drying box as a main part, the stirring paddles are distributed on the main shaft, a discharge pipe is fixedly connected at the central position of the bottom of the drying box, a reticular fixed frame is fixedly connected in the discharge pipe, the section of each section bar of the fixing frame is elliptic, the long axis of the ellipse is vertical to the horizontal plane, the top surface of the fixing frame and the bottom surface inside the drying box are kept on the same horizontal plane, and the bottom of the main shaft is rotatably connected to the central position of the fixing frame.

Description

Novel drying machine is used in isophthalic acid-5-sodium sulfonate production

Technical Field

The utility model relates to novel production equipment of m-phthalic acid-5-sodium sulfonate, in particular to a novel dryer for producing m-phthalic acid-5-sodium sulfonate.

Background

5-sodium sulfoisophthalate, molecular formula: C8H3O7S, molecular weight 243.1719, is in the shape of offwhite powder and is easily soluble in water; the isophthalic acid-5-sodium sulfonate is a very important fine chemical product, mainly used as an intermediate and a modifier of medicines, pesticides and polyesters, and the development and application of downstream products are gradually increased, so that the application field of the product in the chemical industry is continuously expanded, in the prior art, drying equipment is required in the process of producing the isophthalic acid-5-sodium sulfonate, and the existing drying equipment has the problems of low drying efficiency, inconvenient cleaning after drying and no grinding function.

Disclosure of Invention

The utility model aims to provide a novel dryer for producing sodium 5-sulfoisophthalate, which aims to solve the problems that a drying box in the prior art is low in drying efficiency, cannot be ground and is inconvenient to clean.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the utility model provides a novel sodium 5-sulfonate isophthalic acid production is with desiccator, includes the drying cabinet, be provided with rabbling mechanism and a plurality of metal grinding ball in the drying cabinet, rabbling mechanism includes main shaft and stirring rake, the main shaft top is rotated and is connected at drying cabinet top center and be leading, the stirring rake distributes on the main shaft, drying cabinet bottom central point fixedly connected with discharging pipe, the netted mount of fixedly connected with in the discharging pipe, the section of every section bar of mount is oval and elliptical major axis and horizontal plane and keeps perpendicular, the mount top surface keeps at same horizontal plane with the inside bottom surface of drying cabinet, the main shaft bottom is rotated and is connected the central point at the mount and put.

Further, drying cabinet top fixedly connected with inlet pipe and pressure release pipe, the intraductal fixedly connected with filter screen of pressure release.

Further, the grinding balls are filled in the drying box, and the diameter of the grinding balls is larger than the maximum gap between the profiles of the fixing frame.

Furthermore, a valve is fixedly connected to the discharge pipe.

Furthermore, the box wall of the drying box is of a multilayer structure, and is respectively provided with a heat insulation layer, a heating layer and a heat conduction layer, wherein the heat insulation layer is made of heat insulation materials, the heating layer is internally provided with heating wires, and the heat conduction layer is made of heat conduction materials, and the heat insulation layer, the heating layer and the heat conduction layer are fixedly connected in sequence from outside to inside.

Furthermore, the bottom of the inner side of the drying box is funnel-shaped.

Further, the bottom of the main shaft is fixedly connected with a scraper, and the bottom of the scraper is attached to the bottom surface of the inner side of the drying box.

Further, the scraper blade is in the one end fixedly connected with clearance board of keeping away from the main shaft, the laminating of clearance board is on the circumference of drying cabinet inner wall, and the laminating of clearance board top surface and the inboard top surface of drying cabinet.

Further, the drying oven top surface is fixedly connected with a motor, and the top of the main shaft is fixedly connected with a power output end of the motor.

Compared with the prior art, the utility model has the advantages and positive effects that:

the metal grinding balls are arranged in the drying box, under the stirring of the stirring mechanism, the metal grinding balls can not only grind the isophthalic acid-5-sodium sulfonate in the drying process, but also absorb the heat in the drying box and conduct the heat to the isophthalic acid-5-sodium sulfonate so as to accelerate the drying efficiency of the isophthalic acid-5-sodium sulfonate, and the scraping plate and the cleaning plate are arranged in the drying box, so that the inner wall of the drying box can be cleaned, and the isophthalic acid-5-sodium sulfonate is prevented from being attached to the inner wall and not easy to clean.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a view showing a wall structure of a drying box of the present invention;

FIG. 3 is a top view of the fixing frame of the present invention;

fig. 4 is a sectional view of the fixing frame of the present invention.

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 explained by combining the specific embodiments as follows:

therefore, the following detailed description of the embodiments of the present invention, provided in the accompanying drawings, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model, and all other embodiments, which can be obtained by those skilled in the art based on the embodiments of the present invention without inventive faculty, are within the scope of the utility model.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

As shown in figures 1-4 of the drawings,

the utility model provides a novel sodium 5-sulfonate production of isophthalic acid is with desiccator, includes drying cabinet 1, be provided with rabbling mechanism and a plurality of metal grinding ball 3 in the drying cabinet 1, rabbling mechanism includes main shaft 21 and stirring rake 22, main shaft 21 top is rotated and is connected and is leading at 1 top center of drying cabinet, stirring rake 22 distributes on

main shaft

21, 1 bottom central point of drying cabinet puts fixedly connected with discharging pipe 11, the netted mount 4 of fixedly connected with in discharging pipe 11, the section of every section bar of mount 4 is oval and elliptical major axis and the horizontal plane keeps preventing perpendicularly that the raw materials from piling up the upper surface at mount 4, mount 4 top surface and 1 inside bottom surface of drying cabinet keep at same horizontal plane, the main shaft 21 bottom is rotated and is connected the central point of mount 4 and put.

In this embodiment, drying cabinet 1 top fixedly connected with inlet pipe 12 with be used for preventing the too big pressure release pipe 13 of internal pressure, fixedly connected with filter screen 131 in the pressure release pipe 13 sets up adsorption material on the filter screen 131, can adsorb the noxious material in the exhaust gas.

In this embodiment, the grinding balls 3 are filled in the drying box 1, and the diameter of the grinding balls 3 is larger than the maximum gap between the profiles of the fixing frame 4.

In this embodiment, the discharge pipe 11 is fixedly connected to a valve 111.

In this embodiment, the wall of the drying box 1 has a multi-layer structure, and the drying box is respectively, from outside to inside, fixedly connected with a heat insulation layer 15 made of a heat insulation material, a heating layer 16 with a heating wire inside, and a heat conduction layer 17 made of a heat conduction material.

In this embodiment, the inside bottom of drying cabinet 1 is for leaking hopper-shaped, the discharge of the material after the drying of being convenient for.

In this embodiment, the bottom of the main shaft 21 is fixedly connected with a scraper 5, and the bottom of the scraper 5 is attached to the bottom surface of the inner side of the drying box 1.

In this embodiment, the scraper 5 is fixedly connected with a cleaning plate 51 at an end far away from the main shaft, the cleaning plate 51 is attached to the circumference of the inner wall of the drying oven 1, and the top surface of the cleaning plate 51 is attached to the top surface of the inner side of the drying oven 1.

In this embodiment, the top surface of the drying box 1 is fixedly connected with a motor 14, and the top of the main shaft 21 is fixedly connected with a power output end of the motor 14.

When the drying device is used, sodium benzene dicarboxylate-5-sulfonate to be dried is poured into the drying box from the feeding pipe, the box wall of the drying box starts to be heated, the stirring mechanism in the drying box stirs, dries and grinds the grinding balls and the sodium benzene dicarboxylate-5-sulfonate in the drying box, gas generated in the process is discharged from the pressure relief pipe, the gas is discharged from the discharge pipe after drying is finished, the stirring mechanism continues to rotate, and the scraper plate and the cleaning plate are driven to clean the inner wall of the drying box, so that the whole operation is finished.

All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.

Claims

1. A novel drying machine for producing sodium 5-sulfoisophthalate comprises a drying box and is characterized in that: be provided with rabbling mechanism and a plurality of metal grinding ball in the drying cabinet, rabbling mechanism includes main shaft and stirring rake, the main shaft top is rotated to be connected and is taken the lead in the drying cabinet top center, the stirring rake distributes on the main shaft, drying cabinet bottom central point fixedly connected with discharging pipe, the netted mount of fixedly connected with in the discharging pipe, the section of every section bar of mount is oval and elliptical major axis and horizontal plane and keeps perpendicular, the mount top surface keeps at same horizontal plane with the inside bottom surface of drying cabinet, the main shaft bottom is rotated and is connected the central point at the mount and put.

2. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 1, wherein: the drying cabinet top fixedly connected with inlet pipe and pressure release pipe, the intraductal fixedly connected with filter screen of pressure release.

3. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 1, wherein: the grinding balls are filled in the drying box, and the diameter of the grinding balls is larger than the maximum gap between the profiles of the fixing frame.

4. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 1, wherein: and the discharge pipe is fixedly connected with a valve.

5. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 1, wherein: the box wall of the drying box is of a multilayer structure, and is respectively provided with a heat insulation layer, a heating layer and a heat conduction layer, wherein the heat insulation layer, the heating layer and the heat conduction layer are sequentially and fixedly connected from outside to inside, and the heating layer is made of heat insulation materials.

6. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 1, wherein: the bottom of the inner side of the drying box is funnel-shaped.

7. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 6, wherein: the bottom of the main shaft is fixedly connected with a scraper, and the bottom of the scraper is attached to the bottom surface of the inner side of the drying box.

8. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 7, wherein: the scraper blade is keeping away from the one end fixedly connected with clearance board of main shaft, the laminating of clearance board is on the circumference of drying cabinet inner wall, and the laminating of clearance board top surface and the inboard top surface of drying cabinet.

9. The novel dryer for producing sodium 5-sulfoisophthalate according to claim 1, wherein: the drying cabinet is characterized in that a motor is fixedly connected to the top surface of the drying cabinet, and the top of the spindle is fixedly connected with the power output end of the motor.