CN216170075U

CN216170075U - Crystallization kettle for producing fluorescent whitening agent

Info

Publication number: CN216170075U
Application number: CN202122597671.9U
Authority: CN
Inventors: 边江涛; 王星星; 盖东海
Original assignee: Yuanshi Tianyu Chemical Co ltd
Current assignee: Yuanshi Tianyu Chemical Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a crystallization kettle for producing a fluorescent whitening agent, which comprises a kettle body, a feeding pipe arranged at the upper part of the kettle body and a discharging pipe arranged at the bottom of the kettle body, wherein a fixed plate is arranged at the lower part of the kettle body, a plurality of threaded rods are uniformly arranged on the fixed plate along the circumferential direction, the threaded rods are vertically arranged on the fixed plate, a movable plate is arranged on the kettle body in a sliding manner, the threaded rods penetrate through the movable plate and extend to the upper part of the movable plate, nuts are connected to the threaded rods in a threaded manner, and the nuts are positioned above the movable plate; be equipped with a plurality of heating panels between fixed plate and the fly leaf, the heating panel slides and sets up on the cauldron body, and adjacent two evenly be equipped with a plurality of springs along the circumferencial direction between the heating panel. The heat dissipation plate can accelerate the heat dissipation speed of the kettle body, and the speed of the heat dissipation speed is controlled by adjusting the number of the heat dissipation plates.

Description

Crystallization kettle for producing fluorescent whitening agent

Technical Field

The utility model relates to the technical field of crystallization kettles, in particular to a crystallization kettle for producing a fluorescent whitening agent.

Background

The fluorescent whitening agent is a fluorescent dye or white dye, and is also a general name of a compound. Its characteristic is that it can excite the incident optical fibre to produce fluorescence, so that the dyed material can obtain the scintillation effect similar to fluorite, and the material seen by naked eye is very white. The fluorescent whitening agent needs to use the crystallization kettle to cool and crystallize the solution in the production process, and the cooling mode of the current crystallization kettle is natural cooling, so that the cooling speed is slower, the crystallization production speed is reduced, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a crystallization kettle for producing fluorescent whitening agent.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

a crystallization kettle for producing a fluorescent whitening agent comprises a kettle body, a feeding pipe and a discharging pipe, wherein the feeding pipe is arranged on the upper portion of the kettle body, the discharging pipe is arranged at the bottom of the kettle body, a fixed plate is arranged on the lower portion of the kettle body, a plurality of threaded rods are uniformly arranged on the fixed plate in the circumferential direction, the threaded rods are vertically arranged on the fixed plate, a movable plate is arranged on the kettle body in a sliding mode, the threaded rods penetrate through the movable plate and extend to the upper portion of the movable plate, nuts are connected to the threaded rods in a threaded mode, and the nuts are located above the movable plate; be equipped with a plurality of heating panels between fixed plate and the fly leaf, the heating panel slides and sets up on the cauldron body, and adjacent two evenly be equipped with a plurality of springs along the circumferencial direction between the heating panel.

Further, the kettle body comprises an outer barrel and an inner barrel sleeved in the outer barrel, a heat dissipation cavity is formed between the outer barrel and the inner barrel, a water inlet pipe 13 is arranged at the upper part of the outer barrel 10, a water outlet pipe 14 is arranged at the lower part of the outer barrel 10, and the water inlet pipe and the water outlet pipe are communicated with the heat dissipation cavity.

Furthermore, a rotating shaft is arranged in the inner barrel in a rotating mode, the upper end of the rotating shaft extends to the outside of the inner barrel and is in transmission connection with the motor, and a plurality of stirring rods are arranged on the rotating shaft.

Furthermore, a scraper is arranged at one end of the stirring rod, which is far away from the rotating shaft, and the scraper is abutted against the inner wall of the inner barrel.

Further, the motor is a servo motor.

Furthermore, the bottom of the kettle body is provided with support legs.

Furthermore, a thermometer is arranged on the kettle body, and an induction end of the thermometer is positioned inside the kettle body.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: according to the utility model, cooling water is input into the heat dissipation cavity through the water inlet pipe and is discharged from the water outlet pipe, the cooling water cools the solution in the inner barrel in the heat dissipation cavity, so that the solution is rapidly cooled and crystallized, and meanwhile, the motor drives the rotating shaft and the stirring rod to stir the solution, so that the temperature in the solution is prevented from being uneven; the cover is equipped with a plurality of heating panels on outer bucket, can carry out the cooling of dispelling the heat fast to the cooling water, improves cooling efficiency, can set up the heating panel of different quantity simultaneously as required, is convenient for to the regulation of radiating efficiency, just increases the heating panel when needing quick heat dissipation, reduces the heating panel when need not quick heat dissipation, and is more convenient.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1 is a kettle body, 2 is a feeding pipe, 3 is a discharging pipe, 4 is a fixed plate, 5 is a threaded rod, 6 is a movable plate, 7 is a nut, 8 is a radiating plate, 9 is a spring, 10 is an outer barrel, 11 is an inner barrel, 12 is a radiating cavity, 13 is a water inlet pipe, 14 is a water outlet pipe, 15 is a rotating shaft, 16 is a motor, 17 is a stirring rod, 18 is a scraping plate, 19 is a supporting leg, and 20 is a thermometer.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

As shown in fig. 1-2, a crystallization kettle for producing a fluorescent whitening agent comprises a kettle body 1, a feeding pipe 2 arranged on the upper part of the kettle body 1, and a discharging pipe 3 arranged at the bottom of the kettle body 1, wherein a fixed plate 4 is arranged on the lower part of the kettle body 1, a plurality of threaded rods 5 are uniformly arranged on the fixed plate 4 along the circumferential direction, the threaded rods 5 are vertically arranged on the fixed plate 4, a movable plate 6 is slidably arranged on the kettle body 1, the threaded rods 5 extend to the upper part of the movable plate 6 through the movable plate 6, nuts 7 are connected to the threaded rods 5 in a threaded manner, and the nuts 7 are positioned above the movable plate 6; be equipped with a plurality of heating panels 8 between fixed plate 4 and the fly leaf 6, heating panel 8 slides and sets up on the cauldron body 1, and adjacent two evenly be equipped with a plurality of springs 9 along the circumferencial direction between the heating panel 8.

According to the utility model, the heat dissipation plate 8 is arranged on the kettle body 1 in a sliding manner and is positioned between the fixed plate 4 and the movable plate 6, and the heat dissipation plate 8 can play a role in quickly dissipating heat of the kettle body 1, so that the solution in the kettle body 1 is quickly cooled and crystallized, and the crystallization efficiency is improved; because the springs are arranged among the heat dissipation plates 8, the number of the heat dissipation plates 8 can be increased or reduced as required, and the effect of adjusting the heat dissipation efficiency can be achieved, when the number of the heat dissipation plates 8 is large, the heat dissipation speed is high, and when the number of the heat dissipation plates 8 is small, the heat dissipation speed is low.

Further, the kettle body 1 comprises an outer barrel 10 and an inner barrel 11 sleeved in the outer barrel 10, the fixed plate 4, the movable plate 6 and the heat dissipation plate 8 are all sleeved on the outer barrel 10, a heat dissipation cavity 12 is arranged between the outer barrel 10 and the inner barrel 11, a water inlet pipe 13 is arranged at the upper part of the outer barrel 10, a water outlet pipe 14 is arranged at the lower part of the outer barrel 10, and the water inlet pipe 13 and the water outlet pipe 14 are both communicated with the heat dissipation cavity 12; the water inlet pipe 13 is used for introducing cooling water into the heat dissipation cavity 12 and discharging the cooling water from the water outlet pipe 14, and the cooling water can cool the inner barrel 11 in the heat dissipation cavity 12, so that the solution in the inner barrel 11 is cooled, and the cooling efficiency is improved.

Furthermore, a rotating shaft 15 is rotatably arranged in the inner barrel 11, the upper end of the rotating shaft 15 extends to the outside of the inner barrel 11 and is in transmission connection with a motor 16, a plurality of stirring rods 17 are arranged on the rotating shaft 15, and the stirring rods 17 stir in the inner barrel 11, so that the problem that the crystallization quality is influenced due to uneven solution temperature can be effectively prevented.

Furthermore, a scraper 18 is arranged at one end of the stirring rod 17 far away from the rotating shaft 15, the scraper 18 is abutted against the inner wall of the inner barrel 11, and the scraper 18 can scrape crystalline substances on the inner wall of the inner barrel 11 to prevent the fluorescent whitening agent from remaining on the barrel wall of the inner barrel 11.

Furthermore, the motor 16 is a servo motor, which can precisely adjust the rotation speed of the rotating shaft 15, and realize better control of stirring.

Furthermore, the bottom of the kettle body 1 is provided with a support leg 19.

Further, the temperature gauge 20 is arranged on the kettle body 1, the sensing end of the temperature gauge 20 is positioned inside the kettle body 1, the internal temperature of the kettle body 1 can be monitored in real time, and the production process can be adjusted in time.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The crystallization kettle for producing the fluorescent whitening agent comprises a kettle body (1), a feeding pipe (2) arranged on the upper portion of the kettle body (1) and a discharging pipe (3) arranged at the bottom of the kettle body (1), and is characterized in that a fixing plate (4) is arranged on the lower portion of the kettle body (1), a plurality of threaded rods (5) are uniformly arranged on the fixing plate (4) along the circumferential direction, the threaded rods (5) are vertically arranged on the fixing plate (4), a movable plate (6) is arranged on the kettle body (1) in a sliding mode, the threaded rods (5) penetrate through the movable plate (6) and extend to the upper portion of the movable plate (6), nuts (7) are connected to the threaded rods (5) in a threaded mode, and the nuts (7) are located above the movable plate (6); be equipped with a plurality of heating panel (8) between fixed plate (4) and fly leaf (6), heating panel (8) slide to set up on the cauldron body (1), adjacent two evenly be equipped with a plurality of springs (9) along the circumferencial direction between heating panel (8).

2. The crystallization kettle for producing the fluorescent brightener as defined in claim 1, wherein the kettle body (1) comprises an outer barrel (10) and an inner barrel (11) sleeved in the outer barrel (10), a heat dissipation cavity (12) is arranged between the outer barrel (10) and the inner barrel (11), a water inlet pipe (13) is arranged at the upper part of the outer barrel (10), a water outlet pipe (14) is arranged at the lower part of the outer barrel (10), and the water inlet pipe (13) and the water outlet pipe (14) are both communicated with the heat dissipation cavity (12).

3. A crystallization kettle for producing fluorescent whitening agent according to claim 2, characterized in that a rotating shaft (15) is rotatably disposed in the inner barrel (11), the upper end of the rotating shaft (15) extends to the outside of the inner barrel (11) and is connected with a motor (16) in a transmission manner, and a plurality of stirring rods (17) are disposed on the rotating shaft (15).

4. A crystallization kettle for producing fluorescent whitening agent according to claim 3, characterized in that the end of the stirring rod (17) away from the rotating shaft (15) is provided with a scraper (18), and the scraper (18) is abutted with the inner wall of the inner barrel (11).

5. A crystallization kettle for the production of optical brighteners as in claim 3 characterized in that the motors (16) are servo motors.

6. A crystallization kettle for the production of optical brighteners as in claim 1, characterized in that the bottom of the kettle body (1) is provided with legs (19).

7. A crystallization kettle for producing fluorescent whitening agents according to claim 1, characterized in that the kettle body (1) is provided with a thermometer (20), and the sensing end of the thermometer (20) is positioned inside the kettle body (1).