CN214553558U

CN214553558U - Easy-to-clean stirring reaction kettle

Info

Publication number: CN214553558U
Application number: CN202120707022.7U
Authority: CN
Inventors: 刘冬奇; 管建洪; 张华�; 刘中伟; 杨万忠
Original assignee: Changzhou Wujin Shengyuan Chemical Co ltd
Current assignee: Changzhou Wujin Shengyuan Chemical Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-02
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to an easy cleaning type stirring reation kettle belongs to the reation kettle field, and it includes the base, be equipped with the barrel on the base, the barrel internal rotation is connected with coaxial (mixing) shaft, be equipped with a plurality of stirring rakes on the (mixing) shaft, be equipped with the spoiler on the barrel inner wall, the spoiler can be dismantled with the barrel inner wall and be connected, the stirring rake is kept away from the one end of (mixing) shaft and can be dismantled and be connected with the scraper assembly, the scraper assembly includes the scraper blade, works as when the scraper assembly mounting is on the stirring rake, one side and the laminating of barrel inner wall that the stirring rake was kept away from to the scraper blade. This application is after reation kettle discharge material, demolishs the spoiler, scrapes the material subassembly in paddle tip installation, starts the (mixing) shaft, and the scraper blade rubs with the barrel inner wall each other around the rotatory in-process of (mixing) shaft to this realizes will adhering to the purpose of material clearance.

Description

Easy-to-clean stirring reaction kettle

Technical Field

The application relates to the technical field of chemical reaction kettles, in particular to an easy-to-clean stirring reaction kettle.

Background

The reaction kettle is a stainless steel container for physical or chemical reaction, the structural design and parameter configuration of the container are carried out according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are required according to related technical standards so as to realize the heating, the evaporation, the cooling and the low-speed and high-speed mixing reaction functions required by the process. The stirring reaction kettle is the most common reaction kettle type, and comprises a barrel body, a stirring shaft and the like, and is used for stirring and mixing solid-liquid raw materials or liquid raw materials.

The stirring shaft is coaxial with the cylinder, and in order to improve the stirring effect on the materials close to the inner wall of the cylinder, two schemes are provided in the reaction kettle in the related technology. The second scheme is to set up the adherence scraper blade, and the adherence scraper blade is direct to be laminated with the barrel inner wall, and direct and material impact each other, and adherence scraper blade and barrel inner wall looks mutual friction reduce the adhesion volume of material on the barrel inner wall, have certain cleaning action. The first method is mostly used for mixing the raw materials with low material viscosity, and the second method is used for mixing the raw materials with high material viscosity.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: discharge the material after reation kettle's stirring work is accomplished, can be attached to remaining material on the barrel inner wall, be not influenced in order to guarantee that reation kettle's subsequent use, need clear up the reation kettle inner wall, and to above-mentioned first scheme, the material reaction inevitably will produce the material that is attached to on the barrel inner wall and can't be washed by water and get rid of by light, still need the manual work to carry out extra operation, bring inconvenience for the cleaning work.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that adnexed material is difficult for clearing up in the reation kettle, this application provides an easy cleaning type stirred tank reation kettle.

The application provides an easy clean type stirred tank reactor adopts following technical scheme:

the utility model provides an easy cleaning type stirring reation kettle, includes the base, be equipped with the barrel on the base, the barrel internal rotation is connected with coaxial (mixing) shaft, be equipped with a plurality of stirring rakes on the (mixing) shaft, be equipped with the spoiler on the barrel inner wall, the spoiler can be dismantled with the barrel inner wall and be connected, the stirring rake is kept away from the one end of (mixing) shaft and can be dismantled and be connected with the scraping subassembly, the scraping subassembly includes the scraper blade, works as when scraping the subassembly and installing on the stirring rake, one side and the laminating of barrel inner wall that the stirring rake was kept away from to the scraper blade.

Through adopting above-mentioned technical scheme, behind the discharge material, if adhere to on the barrel inner wall and be difficult to wash the residual material who gets rid of, then demolish the spoiler to in paddle tip installation scraper assembly, start the (mixing) shaft, the scraper blade is at the in-process around the (mixing) shaft rotation and the mutual friction of barrel inner wall, with this realization will adhere the purpose of material clearance.

Optionally, the stirring rake includes the paddle, the paddle is located the stirring rake and keeps away from the one end of (mixing) shaft, the mounting hole has been seted up on the paddle, scrape the material subassembly and still include the mount pad, wear to be equipped with construction bolt on the mount pad, construction bolt passes mount pad and mounting hole simultaneously.

Through adopting above-mentioned technical scheme, rotatory construction bolt can realize scraping the installation and the dismantlement of the relative paddle of material subassembly, and easy operation facilitates for scraping the installation of material subassembly.

Optionally, the edge of the scraper blade close to the paddle is hinged to the fixing seat, when the scraper blade is turned to the edge and abutted to the inner wall of the barrel, the plate surface of the scraper blade and the shortest straight line between the hinged point and the inner wall of the barrel are inclined relatively, and the inclined direction is the rotation direction of the scraper blade around the stirring shaft.

Through adopting above-mentioned technical scheme, when the (mixing) shaft rotated, under the effect of centrifugal force, the edge of scraper blade had the trend of motion towards keeping away from (mixing) shaft one side naturally, formed pressure to the barrel inner wall, appeared at the barrel inner wall with the barrel axis under the unequal condition of distance, the scraper blade still can be used to on most barrel inner wall.

Optionally, the scraper blade is fixedly connected with a counterweight, and the counterweight is located on the surface of the scraper blade and away from the hinge point of the scraper blade.

Through adopting above-mentioned technical scheme, weight is one of the factors that influence centrifugal force, and the counterweight has improved the centrifugal force of scraper blade at rotatory in-process to make the scraper blade to the tight power of supporting of barrel inner wall stronger, and then improve the friction of scraper blade to the barrel inner wall, improve the cleaning effect.

Optionally, the barrel includes mutual detachable connection and mutual coaxial solid fixed cylinder and top cap, the top cap rotates with the (mixing) shaft and is connected, gu fixed cylinder and base fixed connection, be equipped with lift cylinder on the base, lift cylinder's piston rod tip and top cap fixed connection, lift cylinder's the flexible direction of piston rod is parallel with the axis of (mixing) shaft.

Through adopting above-mentioned technical scheme, before the clearance barrel inner wall, operation lift cylinder with the top cap jack-up, open the barrel to obtain bigger dismouting (to spoiler and scraping the material subassembly) operating space, simultaneously, lift cylinder adjusts the top cap to different positions and also is favorable to making the stirring rake be in different height, thereby can make the scraping the material subassembly and polish the clearance to the material that adheres of not co-altitude department.

Optionally, the length direction of spoiler is parallel with the axis of (mixing) shaft, the spoiler is installed on the solid fixed cylinder, the mounting point of spoiler on the solid fixed cylinder is equipped with two and is located spoiler length direction's both ends respectively, the mounting point that the spoiler is close to the top cap passes through the bolt and the solid fixed cylinder relatively fixed, the mounting point department that the one end of top cap was kept away from to the spoiler is equipped with the position sleeve, wear to be equipped with the dead lever on the solid fixed cylinder, the dead lever passes the solid fixed cylinder and inserts in the position sleeve.

Through adopting above-mentioned technical scheme, the bolt is mainly responsible for the fixed of spoiler and installs, and the dead lever is used for spacingly, and it is used for improving the length direction's of spoiler in the course of the work stability, when installing the spoiler, the bolt is rotated to one end, the other end only need slide the dead lever can, improved the convenience of operation.

Optionally, the fixing rod and the positioning sleeve are in clearance fit.

By adopting the technical scheme, the matching part of the fixed rod and the spoiler is positioned at one end of the spoiler close to the bottom of the cylinder body, and the clearance fit reduces the operation difficulty degree of the mutual matching of the fixed rod and the positioning sleeve.

Optionally, the fixed cylinder is provided with a fixed seat fixedly connected with the passing part of the fixed rod, the fixed seat is provided with a limit nail in a penetrating manner, the fixed rod is provided with a limit hole for inserting the limit nail, the limit hole is provided with two different lengths respectively located in the fixed rod, when the limit nail is inserted into one of the limit holes, the end part of the fixed rod is located inside the positioning sleeve, and when the limit nail is inserted into the other limit hole, the end surface of the fixed rod is parallel and level with the inner wall of the cylinder.

Through adopting above-mentioned technical scheme, when the material subassembly is scraped in the installation was polished the clearance to the barrel inner wall, removed the dead lever to tip and barrel inner wall parallel and level, then the scraper blade will be conditioned on the operation of polishing in the high department at fixed plate place, has improved the effective cleaning range of scraping the material subassembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the detachable arrangement of the spoiler and the scraping component, when adhered materials which are difficult to be directly removed by water flush appear on the inner wall of the cylinder body, the spoiler is detached, the scraping component is installed, and the stirring shaft is rotated to enable the scraping component to polish the inner wall of the cylinder body, so that the materials remained on the inner wall of the cylinder body are removed;

2. through the setting of dead lever and spacing hole, spacing nail, simplified the dismouting operation process of spoiler, reduced the position influence of fixed lever to scraping material subassembly work simultaneously.

Drawings

FIG. 1 is a schematic structural diagram of a stirred tank reactor embodying an easy-to-clean type in the example of the present application.

Fig. 2 is a schematic cross-sectional view for embodying a spoiler case structure in an embodiment of the present application.

Fig. 3 is a schematic view of an assembly structure for embodying the stirring shaft, the stirring paddle and the scraping component in the embodiment of the application.

Fig. 4 is an exploded view of the scraper assembly according to the present embodiment.

Fig. 5 is a schematic view illustrating a matching relationship between the scraping component and the cylinder in an operating state according to the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a lift cylinder; 2. a barrel; 21. a top cover; 22. a fixed cylinder; 221. a fixed seat; 3. a stirring shaft; 31. a stirring paddle; 311. a support bar; 312. a paddle; 3121. mounting holes; 4. a spoiler; 41. installing a sleeve; 42. a positioning sleeve; 43. fixing the rod; 431. a limiting hole; 432. a limit pin; 5. a scraping component; 51. a mounting seat; 511. installing a bolt; 512. mounting grooves; 52. a squeegee; 521. a counterweight member.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses easy cleaning type stirred tank reactor, as shown in figure 1, including base 1, lift cylinder 11 and barrel 2, coaxial rotation is connected with (mixing) shaft 3 in the barrel 2, and base 1 is used for installing lift cylinder 11 and barrel 2, and (mixing) shaft 3 is used for stirring the material in the barrel 2 and impels its mixture.

As shown in fig. 1, the lift cylinder 11 is fixedly installed on the base 1, the cylinder body 2 is divided into a top cover 21 and a fixed cylinder 22, the top cover 21 and the fixed cylinder 22 are coaxially fixed through flange connection, a piston rod of the lift cylinder 11 is relatively fixed with the top cover 21, the extension direction of the piston rod of the lift cylinder 11 is parallel to the axis of the cylinder body 2, and after the flange connection between the fixed cylinder 22 and the top cover 21 is released, the lift cylinder 11 can jack up the top cover 21 to separate from the fixed cylinder 22.

As shown in fig. 1 and 2, a spoiler 4 is mounted on the inner wall of the fixed cylinder 22, and the length direction of the spoiler 4 is parallel to the axis of the stirring shaft 3, and is used for colliding with the material near the inner wall of the cylinder body 2 to improve the turbulence degree of the material flow. One end of the spoiler 4 is mounted on the side wall of the fixed cylinder 22 close to the top cover 21, and the other end is located on the side wall close to the bottom of the fixed cylinder 22; a mounting sleeve 41 is fixedly welded on the side wall of the spoiler 4 close to the top cover 21, a positioning sleeve 42 is fixedly welded on one end of the spoiler 4 far away from the mounting sleeve 41, the axes of the mounting sleeve 41 and the positioning sleeve 42 are parallel to each other, the mounting sleeve 41 is provided with internal threads, and a bolt for being in threaded connection with the mounting sleeve 41 penetrates through the corresponding position of the fixed cylinder 22; meanwhile, the fixing rod 43 penetrates through the fixing cylinder 22 and is located at a corresponding position of the positioning sleeve 42, one end of the fixing rod 43 penetrates through the side wall of the fixing cylinder 22 and is inserted into the positioning sleeve 42, and since the mounting points of the spoiler 4 and the positioning sleeve 42 are located at the bottom of the fixing cylinder 22, the fixing rod 43 and the positioning sleeve 42 are in clearance fit, so that the hole aligning difficulty during installation of the spoiler 4 is reduced.

As shown in fig. 2, a fixing seat 221 is integrally formed on the fixing cylinder 22 at a position where the fixing rod 43 passes through, the fixing seat 221 is located outside the fixing cylinder 22, two limiting holes 431 are formed in the fixing rod 43, the two limiting holes 431 are located at different lengths of the fixing rod 43, and axes of the two limiting holes 431 are parallel to each other and coplanar with and perpendicular to an axis of the fixing rod 43. The fixing seat 221 is provided with a limit nail 432 in a penetrating manner, an external thread structure is formed at one end of the limit nail 432 extending into the fixing block, and the limit nail 432 penetrates through the fixing block and passes through the limit hole 431 to be in threaded connection with the fixing block. When the limit pin 432 passes through one of the limit holes 431, the end of the fixing rod 43 facing the inner cavity of the cylinder 2 extends into the positioning sleeve 42, and when the limit pin 432 passes through the other limit hole 431, the end face of the fixing rod 43 facing the inner cavity of the cylinder 2 is just flush with the wall surface of the inner wall of the cylinder 2.

As shown in fig. 1 and 3, a plurality of stirring paddles 31 are installed on the stirring shaft 3, each stirring paddle 31 comprises a support rod 311 and a blade 312, one end of each support rod 311 is fixedly connected with the stirring shaft 3, and the length direction of each support rod 311 is parallel to the horizontal plane; the paddle 312 is welded and fixed with one end of the support rod 311 far away from the stirring shaft 3; the paddle 312 is a plate-shaped object, and the plate surface of the paddle 312 inclines for a certain angle relative to the horizontal plane, so that the paddle can form a certain drainage effect on the material in the stirring process, and the disorder degree of the material is improved.

As shown in fig. 1 and 4, a mounting hole 3121 is opened on the blade 312 and on the plate surface away from the support shaft, the mounting hole 3121 is used for mounting the scraping component 5 on the blade 312, and the scraping component 5 is mounted, and on the premise of removing the spoiler 4, the scraping component 5 is driven by the stirring shaft 3 to rub and remove the material attached to the inner wall of the fixed cylinder 22.

As shown in fig. 1 and 5, the scraping component 5 includes a mounting seat 51, a scraping plate 52, a mounting bolt 511 and a weight member 521, wherein a mounting groove 512 is formed in the mounting seat 51, a groove bottom of the mounting groove 512 abuts against an edge of the blade 312 far away from the supporting rod 311, facing groove walls of the mounting groove 512 abut against opposite plate surfaces of the blade 312, the mounting bolt 511 is inserted into the mounting seat 51, and the mounting bolt 511 penetrates through one of the groove walls of the mounting groove 512, penetrates through the mounting hole 3121 and is screwed into the other groove wall of the mounting groove 512, so that the mounting seat 51 and the blade 312 are relatively fixed. The scraper 52 is hinged on one side of the mounting base 51 far away from the blade 312, and the axis of the scraper 52 turning relative to the mounting base 51 is positioned in the plane of the plate surface of the blade 312; when the scraper 52 rotates towards the direction far away from the stirring shaft 3, the edge of the scraper 52 far away from the mounting base 51 can be attached to the inner wall of the cylinder 2, and the distance between the mounting base 51 and the inner wall of the cylinder 2 is smaller than the width of the scraper 52 in the horizontal direction, that is, after the scraper 52 and the mounting base 51 are mounted in place, the plate surface of the scraper 52 inclines relative to the plate surface of the blade 312, and the inclination direction is the movement direction of the scraper 52 when the stirring shaft 3 rotates, therefore, when the stirring shaft 3 rotates, the edge of the scraper 52 far away from the mounting base 51 is abutted to the inner wall of the cylinder 2 under the action of centrifugal force, the larger the rotating speed is, the larger the centrifugal force is, the larger the interaction force between the scraper 52 and the inner wall of the cylinder 2 is, and the more obvious the friction action of the scraper 52 on the inner wall is achieved. It can be known from the nature of the centrifugal force that the larger the gravity of the scraper 52, the larger the centrifugal force applied during the rotation process, so that a weight 521 for increasing the weight of the scraper 52 is fixedly installed on the surface of the scraper 52 and at a position away from the mounting seat 51, in this embodiment, the weight 521 is rod-shaped and the length direction thereof is parallel to the axis of the scraper 52 relative to the turning shaft of the blade 312.

The implementation principle of the easy-to-clean stirring reaction kettle is as follows:

after the materials in the reaction kettle are completely mixed and discharged, the lifting oil cylinder 11 is started to jack the top cover 21, the spoiler 4 is detached, and the inner wall of the cylinder body 2 and the spoiler 4 are washed by clean water respectively; if the inner wall of the cylinder body 2 still has adhesive stains and is difficult to wash down, the scraping components 5 are selectively installed on the blades 312, meanwhile, the fixing rod 43 is moved to the position where the end part is flush with the inner side wall of the fixing cylinder 22, the top cover 21 and the stirring shaft 3 are lowered to a proper height, the driving mechanism is started to enable the stirring shaft 3 to rotate, and the scraping plates 52 and the inner wall of the cylinder body 2 rub against each other to remove residual materials. After the cleaning is finished, the reaction kettle can be restored to a usable state by reversely operating the dismantling process.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an easy cleaning type stirring reation kettle, includes base (1), be equipped with barrel (2) on base (1), barrel (2) internal rotation is connected with coaxial (mixing) shaft (3), be equipped with a plurality of stirring rakes (31) on (mixing) shaft (3), be equipped with spoiler (4), its characterized in that on barrel (2) inner wall: spoiler (4) can be dismantled with barrel (2) inner wall and be connected, stirring rake (31) keep away from the one end of (mixing) shaft (3) and can dismantle and be connected with scraping material subassembly (5), scrape material subassembly (5) and include scraper blade (52), work as when scraping material subassembly (5) and installing on stirring rake (31), one side and barrel (2) inner wall laminating of stirring rake (31) are kept away from in scraper blade (52).

2. The easy-to-clean stirred tank reactor of claim 1, wherein: stirring rake (31) include paddle (312), paddle (312) are located stirring rake (31) and keep away from the one end of (mixing) shaft (3), mounting hole (3121) have been seted up on paddle (312), scrape material subassembly (5) and still include mount pad (51), wear to be equipped with mounting bolt (511) on mount pad (51), mounting bolt (511) pass mount pad (51) and mounting hole (3121) simultaneously.

3. The easy-to-clean stirred tank reactor of claim 2, wherein: the edge of the scraper (52) close to the paddle (312) is hinged to the fixing seat (221), when the scraper (52) is overturned to the edge to be abutted to the inner wall of the barrel body (2), the plate surface of the scraper (52) and the shortest straight line between the hinged point of the scraper and the inner wall of the barrel body (2) are relatively inclined, and the inclined direction is the rotating direction of the scraper (52) around the stirring shaft (3).

4. An easy-to-clean stirred tank reactor as claimed in claim 3, wherein: the scraper blade (52) is fixedly connected with a counterweight (521), and the counterweight (521) is positioned on the surface of the scraper blade (52) and is far away from the hinge point of the scraper blade (52).

5. The easy-to-clean stirred tank reactor of claim 1, wherein: barrel (2) are including mutual detachable connection and mutual coaxial solid fixed cylinder (22) and top cap (21), top cap (21) lid rotates with (mixing) shaft (3) to be connected, gu fixed cylinder (22) and base (1) fixed connection, be equipped with lift cylinder (11) on base (1), the tailpiece of the piston rod portion and top cap (21) fixed connection of lift cylinder (11), the flexible direction of the piston rod of lift cylinder (11) is parallel with the axis of (mixing) shaft (3).

6. The easy-to-clean stirred tank reactor of claim 5, wherein: the length direction of spoiler (4) is parallel with the axis of (mixing) shaft (3), install on fixed cylinder (22) spoiler (4), the mounting point of spoiler (4) on fixed cylinder (22) is equipped with two and is located spoiler (4) length direction's both ends respectively, the mounting point that spoiler (4) are close to top cap (21) passes through bolt and fixed cylinder (22) relatively fixed, the mounting point department of the one end of top cap (21) is kept away from in spoiler (4) is equipped with location sleeve (42), wear to be equipped with dead lever (43) on fixed cylinder (22), dead lever (43) pass fixed cylinder (22) and insert in location sleeve (42).

7. The easy-to-clean stirred tank reactor of claim 6, wherein: the fixing rod (43) is in clearance fit with the positioning sleeve (42).

8. The easy-to-clean stirred tank reactor of claim 6, wherein: fixed cylinder (22) are gone up and are located the passing part fixedly connected with fixing base (221) of dead lever (43), wear to be equipped with spacing nail (432) on fixing base (221), be equipped with on dead lever (43) and supply spacing nail (432) male spacing hole (431), spacing hole (431) are equipped with two and are located the different length departments of dead lever (43) respectively, work as when spacing nail (432) insert in one of them spacing hole (431), the tip of dead lever (43) is located inside locating sleeve (42), works as when spacing nail (432) insert in another spacing hole (431), the terminal surface and barrel (2) inner wall parallel and level of dead lever (43).