CN211724755U

CN211724755U - Spray set that freezing cauldron was used

Info

Publication number: CN211724755U
Application number: CN201922323634.1U
Authority: CN
Inventors: 兰书兴; 霍立明; 袁亮; 米永强; 吴忠奇
Original assignee: Sichuan Zhiyuan Lithium Industry Co ltd
Current assignee: Sichuan Zhiyuan Lithium Industry Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-23
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the field of freezing kettle equipment, and discloses a spraying device for a freezing kettle, which comprises a kettle body and an annular spraying pipe, wherein the spraying pipe is circumferentially arranged along the inner wall of the top of the kettle body; a rack is arranged on the pipe wall of one side of the spraying pipe facing the side wall of the kettle body, a gear meshed with the rack is arranged on one side of the rack, and the gear is connected with a motor outside the kettle body; the spray pipe is also connected with a spray hose. The utility model discloses a set up the nozzle of a plurality of different angles at the shower to with shower reciprocating rotation, make the rotatable impact force with different angles of a plurality of nozzles act on the crystal of cauldron body lateral wall, improved the effect of cleaing away of cauldron body lateral wall crystal, avoid the nozzle to compress tightly the phenomenon on freezing cauldron inner wall to the crystal.

Description

Spray set that freezing cauldron was used

Technical Field

The utility model relates to a freezing cauldron equipment technical field particularly, relates to a spray set that freezing cauldron was used.

Background

At present, with ores such as lithium concentrate as raw materials, prepare and obtain lithium sulfate solution by the sulfuric acid process, the lithium sulfate solution that obtains must pass through steps such as conversion, freezing denitration, evaporation concentration for the preparation of battery level lithium hydroxide monohydrate, wherein in freezing denitration process step, need stir while carrying out the freezing crystallization reaction in freezing cauldron, thereby impel the crystallization through the cryogenic fluid heat exchange, a large amount of crystal wall built-up phenomena can appear at the freezing cauldron inner wall in the reaction process, seriously influence the heat exchange capacity of freezing cauldron, make the freezing cycle overlength of freezing cauldron, influence the evaporation concentration ejection of compact, and then influence system's volume production, consequently generally need set up spray set in freezing cauldron in order to spray the crystal of freezing cauldron inner wall and clear away.

However, the existing spraying device generally arranges a spraying pipe at the upper part in the freezing kettle, the bottom of the spraying pipe is provided with a nozzle, the nozzle sprays the inner wall of the freezing kettle at the same position at the same angle, not only crystal of the inner wall of the kettle is difficult to clean, but also the crystal can be further compressed on the inner wall of the freezing kettle, damage is caused to the inner wall, and the service life of the inner wall of the freezing kettle is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spray set that freezing cauldron was used, it can clear away the crystallisate of cauldron inner wall totally, avoids the crystallisate to compress tightly the phenomenon at freezing cauldron inner wall.

The embodiment of the utility model is realized like this:

a spray device for a freezing kettle comprises a kettle body and an annular spray pipe, wherein the spray pipe is arranged along the circumferential direction of the inner wall of the top of the kettle body, a plurality of supporting pieces used for supporting the spray pipe are arranged on the inner side wall of the kettle body, the spray pipe is connected with the supporting pieces so that the spray pipe can rotate along the circumferential direction of the inner wall of the kettle body, a plurality of groups of spray holes are uniformly formed in the pipe wall of one side, facing the side wall of the kettle body, of the spray pipe, and each group of spray holes comprises a plurality of nozzles arranged at different angles; a rack is arranged on the pipe wall of one side of the spraying pipe, which faces the side wall of the kettle body, a gear meshed with the rack is arranged on one side of the rack, and the gear is connected with a motor outside the kettle body; the spray pipe is also connected with a spray hose.

Further, the bottom wall of the spraying pipe is provided with a scraper plate, and the scraper plate extends to the bottom of the kettle body.

Furthermore, the spraying holes and the scraping plate are arranged at intervals along the circumferential direction of the spraying pipe.

Further, the spraying direction of the nozzles and the side wall of the kettle body form a spraying angle of 30-90 degrees, and the spraying directions of the nozzles of each group of spraying holes are different.

Further, the spraying holes comprise a first nozzle, a second nozzle and a third nozzle, the spraying angle of the first nozzle is perpendicular to the side wall of the kettle bottom, and the second nozzle and the third nozzle are symmetrically arranged by taking the spraying direction of the first nozzle as an axis.

Further, the nozzle is fan-shaped.

Further, support piece include with cauldron internal wall fixed connection's bracing piece to and set up in the terminal sleeve of bracing piece, the shower set up in the sleeve.

The utility model has the advantages that:

the utility model discloses a set up a plurality of holes that spray at the shower, every hole department that sprays sets up the nozzle of a plurality of different angles, and with the reciprocal rotation of shower, make the rotatable impact force with different angles of a plurality of nozzles act on the crystal of cauldron body side wall, make every department crystal homoenergetic of cauldron body side wall obtain even cleaing away, the effect of cleaing away of crystal has been improved, avoid the nozzle to spray cauldron body inner wall with same angle in same position, cause and compress tightly the phenomenon that can't clear away on freezing cauldron inner wall to the crystal, thereby guarantee the heat transfer effect of freezing cauldron, shorten the freezing time, increase system output.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a sectional view of a freezing kettle according to an embodiment of the present invention;

fig. 2 is a top view of the shower pipe provided in the embodiment of the present invention.

Icon: 1-kettle body, 2-spraying hose, 3-gear, 4-scraper, 5-spraying pipe, 6-spraying hole, 61-first nozzle, 62-second nozzle, 63-third nozzle, 7-support piece, 71-support rod, 72-sleeve and 8-rack.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1, the embodiment provides a spraying device for a freezing kettle, which includes a kettle body 1, and further includes an annular spraying pipe 5, where the spraying pipe 5 is arranged along the circumferential direction of the inner wall of the top of the kettle body 1, the inner wall of the kettle body 1 is provided with a plurality of supporting members 7 for supporting the spraying pipe 5, the spraying pipe 5 is connected with the supporting members 7 so that the spraying pipe 5 can rotate along the circumferential direction of the inner wall of the kettle body 1, a plurality of groups of spraying holes 6 are uniformly arranged on the pipe wall of one side of the spraying pipe 5 facing the side wall of the kettle body 1, and each group of spraying holes 6 includes a plurality of nozzles arranged at different angles; a rack 8 is arranged on the pipe wall of one side of the spraying pipe 5 facing the side wall of the kettle body 1, a gear 3 meshed with the rack 8 is arranged on one side of the rack 8, and the gear 3 is connected with a motor outside the kettle body 1; the spray pipe 5 is also connected with a spray hose 2.

The working principle is as follows: when the spraying device is used, the spraying pipe 5 is fixed on the inner wall of the top of the kettle body 1 through the support piece 7, specifically, the support piece 7 comprises a support rod 71 fixedly connected with the inner wall of the kettle body 1 and a sleeve 72 arranged at the tail end of the support rod 71, the spraying pipe 5 is arranged in the sleeve 72, so that the spraying pipe 5 is in sliding connection with the support piece 7, and the spraying pipe 5 is a stainless steel pipeline; before materials are added into a freezing kettle, when crystals on the inner wall of a kettle body 1 are cleaned, cleaning agents are introduced into a spray pipe 5 through a spray hose 2, then a motor is started to drive a gear 3 to rotate, a rack 8 on the side wall of the spray pipe 5 is meshed with the gear 3, so that the spray pipe 5 can rotate at a certain angle in a reciprocating manner relative to the inner wall of the kettle body 1, nozzles with different angles can further rotate and spray on the side wall of the kettle body 1, the specific rotation angle of the spray pipe 5 is at least the angle which can be sprayed and covered by a plurality of nozzles of a group of spray holes 6, the washing and cleaning of the side wall of the kettle body 1 without dead angles can be realized, each crystal on the side wall of the kettle body 1 can be uniformly cleaned, the cleaning effect of the crystals is improved, the side wall of the bottom of the kettle can be impacted by different angles, and the problem that the inner wall of the kettle body 1 is sprayed at the same angle by a spray head at the same position, causing the phenomenon that the crystal is tightly pressed on the inner wall of the freezing kettle and cannot be removed.

In the in-process that sprays through the nozzle of a plurality of different angles, in order further to clear away the crystal totally, in this embodiment, 5 diapalls of shower are provided with scraper blade 4, scraper blade 4 extends to cauldron body 1 bottom, at 5 reciprocating rotation's of shower in-process, can wash on one side scraping to cauldron body 1 inner wall to the clean effect of very big improvement crystal.

In the embodiment, the spraying holes 6 and the scraper 4 are arranged at intervals along the circumference of the spraying pipe 5. Thereby make shower 5 at the pivoted in-process, scraper blade 4 can have scraping to the internal wall of cauldron 1 at no dead angle to better cooperation sprays the crystal of hole 6 to the internal wall of cauldron 1 and sprays and clear away.

In this embodiment, the spraying direction of the nozzles and the side wall of the kettle body 1 form a spraying angle of 30-90 °, and the spraying directions of the nozzles in each group of the spraying holes 6 are different, specifically, in this embodiment, the spraying holes 6 include a first nozzle 61, a second nozzle 62 and a third nozzle 63, and the spraying angle of the first nozzle 61 is perpendicular to the side wall of the kettle bottom, so that the first nozzle 61 can form the strongest spraying force to act on the side wall of the kettle body 1 to exert the most effective cleaning action; the second nozzle 62 and the third nozzle 63 are symmetrically arranged by taking the spraying direction of the first nozzle 61 as an axis, lateral impact force can be supplemented on the side edge of the spraying area of the first nozzle 61, the impact force can be better acted on the side wall of the kettle body 1, acting force is exerted from the forward direction and the lateral direction respectively, and therefore crystals attached to the side wall are thoroughly removed, and the crystal cleaning effect is improved.

In this embodiment, the nozzle is fan-shaped. The fan-shaped nozzle can provide larger impact force in unit area, and is more suitable for cleaning crystals on the inner wall of the kettle body 1 by strong impact.

To sum up, the utility model discloses a set up a plurality of holes that spray at the shower, every hole department that sprays sets up the nozzle of a plurality of different angles, and with shower reciprocating rotation, make the rotatable impact force with different angles of a plurality of nozzles act on the crystal of cauldron body side wall, make each crystal homoenergetic of cauldron body side wall obtain even cleaing away, the effect of cleaing away of crystal has been improved, avoid the nozzle to spray cauldron body inner wall with same angle in same position, cause and compress tightly the phenomenon that can't clear away on freezing cauldron inner wall to the crystal, thereby guarantee the heat transfer effect of freezing cauldron, shorten the freezing time, increase system output.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The spraying device for the freezing kettle comprises a kettle body (1) and is characterized by further comprising an annular spraying pipe (5), wherein the spraying pipe (5) is arranged along the circumferential direction of the inner wall of the top of the kettle body (1), a plurality of supporting pieces (7) used for supporting the spraying pipe (5) are arranged on the inner side wall of the kettle body (1), the spraying pipe (5) is connected with the supporting pieces (7) so that the spraying pipe (5) can rotate along the circumferential direction of the inner wall of the kettle body (1), a plurality of groups of spraying holes (6) are uniformly formed in the pipe wall of one side, facing the side wall of the kettle body (1), of the spraying pipe (5), and each group of spraying holes (6) comprises a plurality of nozzles arranged at different angles; a rack (8) is arranged on the pipe wall of one side of the spraying pipe (5) facing the side wall of the kettle body (1), a gear (3) meshed with the rack (8) is arranged on one side of the rack (8), and the gear (3) is connected with a motor outside the kettle body (1); the spray pipe (5) is also connected with a spray hose (2).

2. The spraying device for the freezing kettle according to claim 1, wherein the bottom wall of the spraying pipe (5) is provided with a scraper (4), and the scraper (4) extends to the bottom of the kettle body (1).

3. The spraying device for the freezing kettle according to claim 1, wherein the spraying holes (6) and the scraper (4) are arranged at intervals along the circumferential direction of the spraying pipe (5).

4. The spraying device for the freezing kettle according to claim 1, wherein the spraying direction of the nozzles forms a spraying angle of 30-90 degrees with the side wall of the kettle body (1), and the spraying directions of the plurality of nozzles of each group of spraying holes (6) are different.

5. The spraying device for the freezing kettle according to claim 4, wherein the spraying holes (6) comprise a first nozzle (61), a second nozzle (62) and a third nozzle (63), the spraying angle of the first nozzle (61) is perpendicular to the side wall of the kettle bottom, and the second nozzle (62) and the third nozzle (63) are symmetrically arranged by taking the spraying direction of the first nozzle (61) as an axis.

6. The spraying device for the freezing cylinder according to claim 5, wherein the nozzle is fan-shaped.

7. The spraying device for the freezing kettle according to claim 1, wherein the supporting member (7) comprises a supporting rod (71) fixedly connected with the inner wall of the kettle body (1) and a sleeve (72) arranged at the tail end of the supporting rod (71), and the spraying pipe (5) is arranged in the sleeve (72).