CN216639349U

CN216639349U - Neutralization kettle for producing hydroxypropyl methyl cellulose

Info

Publication number: CN216639349U
Application number: CN202123411648.2U
Authority: CN
Inventors: 刘冬; 张艳刚
Original assignee: Xinhe Shengrui Fiber Manufacturing Co ltd
Current assignee: Xinhe Shengrui Fiber Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a neutralization kettle for producing hydroxypropyl methyl cellulose, which belongs to the technical field of hydroxypropyl methyl cellulose production equipment and comprises a kettle body, wherein the top of the kettle body is fixedly connected with a rotating shaft through a bearing, the outer surface of the rotating shaft, which is positioned in the kettle body, is fixedly connected with a stirring rod, one end of the rotating shaft, which is positioned outside the kettle body, is fixedly connected with a driven gear, one side surface of the kettle body is fixedly provided with a filtering box body, one side surface of the outer surface of the filtering box body is fixedly connected with a fixing plate, and the other side surface of the fixing plate is fixedly connected with a filtering inner cover body. The gas that produces in the neutralization process can be internal through walking the automatic filter box that flows in of trachea to gas is internal in the filter box through the dehumidification and the filtration of cotton fiber adsorbed layer, ceramic fiber filter layer and active carbon adsorbed layer in proper order, and the gas after filtering is discharged through the blast pipe at last, and the device just has gas filtering function like this.

Description

Neutralization kettle for producing hydroxypropyl methyl cellulose

Technical Field

The utility model belongs to the technical field of hydroxypropyl methyl cellulose production equipment, and particularly relates to a neutralization kettle for producing hydroxypropyl methyl cellulose.

Background

Hydroxypropyl methylcellulose, also known as hypromellose, is one of the non-ionic cellulose mixed ethers. It is a semi-synthetic, inactive, viscoelastic polymer that is commonly used in ophthalmic applications as a lubricant. In the production flow of hydroxypropyl methyl cellulose, a neutralization kettle is required to be used for carrying out neutralization reaction on production materials, so that high-quality hydroxypropyl methyl cellulose can be produced. However, the traditional neutralization kettle does not have a stirring function at present, so that raw tea materials cannot be completely contacted in the neutralization kettle, the production efficiency of the neutralization kettle is greatly reduced, a large amount of toxic gas can be generated when the neutralization kettle neutralizes and produces hydroxypropyl methyl cellulose, however, the general neutralization kettle does not have a gas filtering function, so that the gas generated by neutralization is directly discharged into the air environment, and certain damage can be caused to air and human bodies. Aiming at the defects, the utility model provides a neutralization kettle for producing hydroxypropyl methyl cellulose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a neutralization kettle for producing hydroxypropyl methyl cellulose, and aims to solve the problems that the neutralization kettle does not have a stirring function and a gas filtering function in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hydroxypropyl methyl cellulose production is with neutralization kettle, includes the cauldron body, bearing fixedly connected with axis of rotation is passed through at the top of the cauldron body, the axis of rotation is located the external fixedly connected with puddler of the internal portion of cauldron, the one end fixedly connected with slave gear that the axis of rotation is located the external portion of cauldron, a side fixed mounting of the cauldron body has the filtration box, one side fixedly connected with fixed plate of filtration box surface, the another side fixedly connected with of fixed plate filters the inner cover body, the inner wall fixedly connected with cotton fiber adsorbed layer of filtration box, one side fixedly connected with ceramic fiber filter layer of cotton fiber adsorbed layer.

Further, the bottom fixedly connected with three support columns of the cauldron body, three the support column is the rectangular array.

Further, one side of the external surface of the kettle body is provided with an inlet pipe, the output end of the inlet pipe is positioned in the kettle body, and the bottom of the kettle body is provided with a discharge pipe.

Further, one side fixed mounting of cauldron body surface has servo motor, servo motor's output fixed mounting has the master gear, the master gear passes through chain drive with the slave gear and connects.

Further, the top of the kettle body is fixedly connected with a protective cover, and the driven gear and the main gear are both located inside the protective cover.

Furthermore, an air pipe is arranged at the top of the kettle body, and the output end of the air pipe is communicated with the input end of the filtering box body.

Furthermore, the inner wall of the filtering box body is fixedly connected with an active carbon adsorption layer.

Furthermore, an exhaust pipe is fixedly installed at the output end of the filtering box body.

Compared with the prior art, the utility model has the beneficial effects that:

1. this hydroxypropyl methyl cellulose production is with neutralization kettle can produce the inside of the leading-in cauldron body of material through the inlet pipe, through the master gear and from the chain drive between the gear, the kinetic energy of servo motor output can drive the axis of rotation and rotate at the internal portion of cauldron like this, just also can drive the puddler and carry out rapid mixing to the internal material of cauldron to make the device centering material have the function of intensive mixing, with the production efficiency who increases the device.

2. This hydroxypropyl methyl cellulose production is with and is used and cauldron, the gas that the in-process produced can be through walking that the trachea is automatic to flow in the rose box internally, and gas is internal at the rose box through cotton fiber adsorbed layer in proper order, ceramic fiber filter layer and activated carbon adsorbed layer's dehumidification and filtration, gas after filtering at last is discharged through the blast pipe, the device just has gas filtration function like this, both can prevent that harmful gas from discharging into in the air, avoid causing the harm to human body and environment, also can increase the practicality of the device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic elevational view, partially in section, of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 4 is a rear view structural diagram of the present invention.

In the figure: 1. a kettle body; 2. a rotating shaft; 3. a stirring rod; 4. a slave gear; 5. a filter box body; 6. a fixing plate; 7. filtering the inner cover body; 8. a cotton fiber absorbent layer; 9. a ceramic fiber filter layer; 10. a support pillar; 11. a feed pipe; 12. a discharge pipe; 13. a servo motor; 14. a main gear; 15. a protective cover; 16. a gas pipe is arranged; 17. an activated carbon adsorption layer; 18. and (4) exhausting the gas.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a hydroxypropyl methyl cellulose production is with neutralization kettle, including the cauldron body 1, bearing fixedly connected with axis of rotation 2 is passed through at the top of the cauldron body 1, axis of rotation 2 is located the external fixedly connected with puddler 3 of the internal portion of cauldron 1, axis of rotation 2 is located the external one end fixedly connected with of the cauldron body 1 and follows gear 4, a side fixed mounting of the cauldron body 1 has filtration box 5, one side fixedly connected with fixed plate 6 of filtration box 5 surface, the another side fixedly connected with of fixed plate 6 filters the inner cover body 7, filter the inner wall fixedly connected with cotton fiber adsorbed layer 8 of the inner cover body 7, one side fixedly connected with ceramic fiber filter layer 9 of cotton fiber adsorbed layer 8.

In the embodiment of the utility model, the material can be introduced into the interior of the kettle body 1 through the feeding pipe 11, the kinetic energy output by the servo motor 13 can drive the rotating shaft 2 to rotate in the interior of the kettle body 1 through the main gear 14 and the chain transmission between the gears 4, so that the stirring rod 3 can be driven to rapidly stir the material in the kettle body 1, the gas generated in the neutralization process can automatically flow into the filtering inner cover body 7 through the gas outlet pipe 16, the gas is dehumidified and filtered in the filtering box body 7 through the cotton fiber adsorption layer 8, the ceramic fiber filtration layer 9 and the activated carbon adsorption layer 17 in sequence, and finally the filtered gas is discharged through the gas outlet pipe 18, so that the device has the gas filtering function.

Specifically, the bottom of the kettle body 1 is fixedly connected with three support columns 10, and the three support columns 10 are in a rectangular array.

In this embodiment: the device can be stably supported by the support columns 10.

Specifically, one side of the outer surface of the kettle body 1 is provided with a feeding pipe 11, the output end of the feeding pipe 11 is positioned in the kettle body 1, and the bottom of the kettle body 1 is provided with a discharging pipe 12.

In this embodiment: the material to be neutralized can be guided into the kettle body 1 through the feeding pipe 11, and the material in the kettle body 1 can be conveniently discharged through the discharging pipe 12.

Specifically, a servo motor 13 is fixedly installed on one side of the outer surface of the kettle body 1, a main gear 14 is fixedly installed at the output end of the servo motor 13, and the main gear 14 is in transmission connection with the driven gear 4 through a chain.

In this embodiment: the kinetic energy output by the servo motor 13 can drive the rotating shaft 2 to rotate inside the kettle body 1 through the chain transmission between the main gear 14 and the secondary gear 4.

Specifically, a protective cover 15 is fixedly connected to the top of the kettle 1, and the gears 4 and the main gear 14 are all located inside the protective cover 15.

In this embodiment: the main gear 14 and the secondary gear 4 may be protected to some extent by a protective shield 15.

Specifically, the top of the kettle body 1 is provided with a gas passing pipe 16, and the output end of the gas passing pipe 16 is communicated with the input end of the filtering box body 5.

In this embodiment: the gas generated during the neutralization process can automatically flow into the filtering box body 7 through the gas outlet pipe 16 so as to filter the gas.

Specifically, the inner wall of the filtering box body 5 is fixedly connected with an active carbon adsorption layer 17.

In this embodiment: the active carbon adsorption layer 17 can adsorb and filter harmful substances such as carbon monoxide, sulfur dioxide and the like in the gas.

Specifically, an exhaust pipe 18 is fixedly installed at the output end of the filter box body 5.

In this embodiment: the gas in the filter housing 5 is easily discharged through the gas discharge pipe 18.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle and the using process of the utility model are as follows: when the neutralization kettle for producing the hydroxypropyl methyl cellulose is used, firstly, materials to be neutralized can be guided into the kettle body 1 through the feeding pipe 11, then the servo motor 13 is started, and the kinetic energy output by the servo motor 13 can drive the rotating shaft 2 to rotate in the kettle body 1 through the chain transmission between the main gear 14 and the secondary gear 4, so that the stirring rod 3 can be driven to rapidly stir the materials in the kettle body 1, and the neutralized materials are fully contacted; gas generated in the production material neutralization process can automatically flow into the filtering inner cover body 7 through the gas passing pipe 16, and the gas sequentially passes through the cotton fiber adsorption layer 8, the ceramic fiber filter layer 9 and the active carbon adsorption layer 17 in the filtering inner cover body 7, in the process, moisture in the gas can be adsorbed through the cotton fiber adsorption layer 8, harmful substances and particle impurities in the gas can be filtered through the ceramic fiber filter layer 9, harmful substances such as carbon monoxide and sulfur dioxide in the gas can be adsorbed and filtered through the active carbon adsorption layer 17, and finally the filtered gas is discharged through the exhaust pipe 18; the main gear 14 and the secondary gear 4 can be protected by the protective cover 15, the device can be stably supported by the supporting column 10, and the material in the kettle body 1 can be conveniently discharged through the discharge pipe 12.

Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydroxypropyl methyl cellulose production is with neutralization cauldron, includes the cauldron body (1), its characterized in that: bearing fixedly connected with axis of rotation (2) is passed through at the top of the cauldron body (1), axis of rotation (2) are located cauldron body (1) inside outer fixed surface and are connected with puddler (3), axis of rotation (2) are located cauldron body (1) outside one end fixedly connected with from gear (4), a side fixed mounting of the cauldron body (1) has filtration box (5), one side fixedly connected with fixed plate (6) of filtration box (5) surface, another side fixedly connected with of fixed plate (6) filters the inner cover body (7), the inner wall fixedly connected with cotton fiber adsorbed layer (8) of the inner cover body (7) of filtering, one side fixedly connected with ceramic fiber filter layer (9) of cotton fiber adsorbed layer (8).

2. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: the bottom fixedly connected with three support columns (10) of cauldron body (1), it is three support column (10) are rectangular array.

3. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: one side of the outer surface of the kettle body (1) is provided with an inlet pipe (11), the output end of the inlet pipe (11) is positioned inside the kettle body (1), and a discharge pipe (12) is arranged at the bottom of the kettle body (1).

4. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: one side fixed mounting of cauldron body (1) surface has servo motor (13), the output fixed mounting of servo motor (13) has master gear (14), master gear (14) with from gear (4) through chain drive connection.

5. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: the top fixedly connected with protection casing (15) of cauldron body (1), from gear (4) master gear (14) all be located the inside of protection casing (15).

6. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: the top of the kettle body (1) is provided with a gas passing pipe (16), and the output end of the gas passing pipe (16) is communicated with the input end of the filtering box body (5).

7. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: the inner wall of the filtering box body (5) is fixedly connected with an active carbon adsorption layer (17).

8. The neutralization kettle for producing hydroxypropyl methyl cellulose according to claim 1, characterized in that: an exhaust pipe (18) is fixedly arranged at the output end of the filtering box body (5).