CN219922923U

CN219922923U - Chlorination reaction device

Info

Publication number: CN219922923U
Application number: CN202320153619.0U
Authority: CN
Inventors: 林茂; 叶晓媚; 周英文; 汪承
Original assignee: Leping Rongkai Technology Co ltd
Current assignee: Leping Rongkai Technology Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-10-31
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a chlorination reaction device, and aims to solve the problem that a scraping plate is easy to abrade a kettle body due to long-term friction with the inner wall in the chlorination reaction process, and the corrosion resistance of the kettle body is affected. The key points of the technical scheme are as follows: including the reation kettle body, this internally mounted stirring axle of reation kettle, fixedly connected with multiunit stirring structure on the stirring axle, stirring structure including the installation department with (mixing) shaft outer wall fixed connection and many annular array distribution's dead lever, the one end of many dead levers all with installation department fixed connection, the other end of many dead levers all is provided with the slot, be provided with on the inner wall of slot rather than sliding connection's extension rod. According to the utility model, the extension rod is driven to move along the slot by the driving device, so that the scraping plate can intermittently contact with the inner wall of the reaction kettle body, and the abrasion to the inner wall of the reaction kettle can be reduced while the inner wall cleaning function is maintained.

Description

Chlorination reaction device

Technical Field

The utility model relates to the technical field of chlorination equipment reaction, in particular to a chlorination reaction device.

Background

Chlorine-containing organic compounds are not only basic chemicals in the chemical industry, but also important intermediates in the synthesis of natural products and functional materials. The chlorination reaction means that chlorine and the support of organic matter are replaced, in the process of reaction, the chlorine is required to be introduced into the reaction kettle to react with the solution in the reaction kettle, in the process of reaction, partial solvent is adhered to the inner wall of the reaction kettle to cause uneven reaction, in order to scrape the adhered matter on the inner wall, a scraping plate which is tightly adhered to the inner wall of the kettle body is usually arranged on a stirring shaft, the scraping plate is easy to abrade the kettle body due to long-term friction with the inner wall, and the corrosion resistance of the kettle body is affected.

Aiming at the problems, the Chinese patent publication No. CN210994315U discloses a chloroamide reaction kettle, which comprises a reaction kettle body and a reaction kettle stirring device, wherein the reaction kettle stirring device comprises a stirring motor speed reducer, a central stirring shaft and a pair of longitudinal stirring blades, a pair of blade fixing rods are arranged on the central stirring shaft, the pair of longitudinal stirring blades are symmetrically arranged on the blade fixing rods, two ends of each longitudinal stirring blade are respectively hinged with the pair of blade fixing rods, and two ends of each blade fixing rod are respectively provided with a blade angle limiting plate.

According to the scheme, the longitudinal stirring blades are movable plates, and according to the difference of stirring speed and liquid flowing speed, the longitudinal stirring blades are intermittently attached to the inner wall of the kettle body to scrape objects adhered to the inner wall, so that stirring is more uniform, and the reaction efficiency is improved.

The utility model also proposes a new solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the chlorination reaction device, and the driving device is arranged to drive the extension rod to move along the slot, so that the scraping plate can intermittently contact with the inner wall of the reaction kettle body, and the abrasion to the inner wall of the reaction kettle can be reduced while the inner wall cleaning function is reserved.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a chlorination reaction device, includes the reation kettle body, this internally mounted stirring axle of reation kettle, fixedly connected with multiunit stirring structure on the stirring axle, stirring structure is including the installation department with stirring axle outer wall fixed connection and many annular array distribution's dead lever, many the one end of dead lever all with installation department fixed connection, many the other end of dead lever all is provided with the slot, be provided with the extension rod rather than sliding connection's on the inner wall of slot, the one end fixedly connected with scraper blade that the extension rod stretched out the slot, the one end rotation that the scraper blade was kept away from to the extension rod is connected with the dwang, multiunit stirring structure's top all is provided with the slider with stirring axle sliding connection, the one end that the extension rod was kept away from to the dwang rotates with the slider to be connected, be provided with on the outer wall of stirring axle and be used for driving the slider and carry out gliding drive arrangement.

Through the technical scheme, in the process of carrying out chlorination reaction on the reaction kettle, the stirring shaft is driven by the reducing motor to rotate in the reaction kettle body, the stirring shaft drives the scraping plate to stir the solution in the reaction kettle body through the fixing rod and the extending part, in the process, the extending rod is contracted in the slot, the scraping plate cannot contact with the inner wall of the reaction kettle body, after the stirring shaft and the scraping plate stir the solution for a period of time, the driving device can drive the sliding part to move along the stirring shaft, so that the stirring shaft is close to the corresponding installation part, in the moving process of the sliding part, the rotating rod rotates along with the position change of the sliding part, the length of the rotating rod is fixed, and therefore, the rotating rod can push the extending rod to extend outwards from the slot, the extension rod will drive the scraper blade to be close to the inner wall of reation kettle body, until the scraper blade contacts with the inner wall of reation kettle body, stirring axle and scraper blade are at the in-process of continuing rotatory stirring this moment, the scraper blade will clear up the solution that adheres on the reation kettle body inner wall, after the clearance a period of time, the rethread drives the device and drives the slider and move in the opposite direction, the slider will keep away from the installation department rather than corresponding, the slider just can drive the extension rod through the dwang and withdraw in the slot, the scraper blade will separate with the inner wall of reation kettle body again, just so can realize intermittent type to clear up the inner wall of reation kettle body, also can avoid the scraper blade to lead to the fact wearing and tearing to the fact the inner wall of reation kettle body at rotatory in-process sustainability when guaranteeing the cleaning effect, the damage that the scraper blade caused the inner wall has been reduced, the life of extension reation kettle body.

The utility model is further provided with: the driving device comprises a fixed block fixed on the outer wall of the stirring shaft, the lower end face of the fixed block is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a driving block, the driving block is fixedly connected with adjacent sliding parts, and a linkage structure is arranged between the sliding parts.

Through adopting above-mentioned technical scheme, when needs drive the slider through the drive device and remove, just can drive the drive piece rather than fixed connection through flexible electric putter and remove, the drive piece just can drive the slider rather than adjacent along the (mixing) shaft and remove, and this slider removes the back, just can drive a plurality of sliders through the linkage structure and remove simultaneously.

The utility model is further provided with: the linkage structure comprises a linkage rod, a plurality of sliding parts are fixedly connected with the linkage rod, and through holes for the linkage rod to pass through are formed in the mounting parts.

Through adopting above-mentioned technical scheme, after the sliding part that is connected with the drive piece removes, this sliding part just can drive other sliding parts through the gangbar and remove together, and the through-hole can make the gangbar smoothly connect a plurality of sliding parts, simple structure.

The utility model is further provided with: one side of the scraping plate, which is far away from the extension rod, is fixedly connected with an elastic pad, and the surface of the elastic pad is fixedly connected with a plurality of elastic ribs distributed in an array.

Through adopting above-mentioned technical scheme, elastic pad and elastic bead all have good elastic deformation ability, make the scraper blade softer when the inner wall contact of reation kettle body, further reduce the wearing and tearing that cause reation kettle body inner wall when the scraper blade is rotatory.

The utility model is further provided with: the side wall of the extension rod is fixedly connected with a limiting block, and the inner wall of the slot is provided with a limiting groove for the limiting block to be inserted and moved.

Through adopting above-mentioned technical scheme, at the in-process that the extension rod removed along the slot, the stopper can insert and remove in the spacing groove, makes the removal of extension rod more stable, avoids the extension rod to drop from the slot.

The utility model is further provided with: the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting block.

Through adopting above-mentioned technical scheme, at the in-process that the stopper removed along the spacing groove, universal ball can roll along the surface of stopper, has reduced the friction between stopper and the spacing groove, makes the removal of stopper more smooth and easy.

The utility model is further provided with: the reaction kettle is internally provided with a control chip for controlling the electric push rod, and the control chip has a timing function.

Through adopting above-mentioned technical scheme, control electric putter through the control chip that has timing function and regularly stretch out and draw back, the scraper blade just can be in this presets down realize regularly clearing up reation kettle body inner wall like this, convenient to use.

In summary, the utility model has the following beneficial effects:

according to the utility model, the extension rod is driven to move along the slot by the driving device, so that the scraping plate can intermittently contact with the inner wall of the reaction kettle body, and the abrasion to the inner wall of the reaction kettle can be reduced while the inner wall cleaning function is maintained.

Drawings

FIG. 1 is a schematic structural view of the present utility model showing the external structural features of a stirring shaft;

FIG. 2 is a second structural schematic diagram of the present utility model, showing the external structural features of the stirring shaft;

FIG. 3 is a schematic view of the external structure of the present utility model, showing the external structural features of the reactor body.

In the figure: 1. a reaction kettle body; 2. a stirring shaft; 3. a mounting part; 4, fixing a rod; 5. a slot; 6. an extension rod; 7. a scraper; 8. a rotating lever; 9. a sliding part; 10. a fixed block; 11. an electric push rod; 12. a driving block; 13. a linkage rod; 14. an elastic pad; 15. and a limiting block.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments, and it should be noted that the embodiments of the present utility model and features in the embodiments may be combined with each other without conflict.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "sleeved," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The present utility model will be described in detail below with reference to the accompanying drawings.

The utility model provides a chlorination reaction device, as shown in fig. 1-3, including reation kettle body 1, install (mixing) shaft 2 in the reation kettle body 1, install the gear motor who is used for driving (mixing) shaft 2 rotation on the reation kettle body 1, the self structure of reation kettle body 1 is prior art, also have been described in the comparison document, do not expand here, fixedly connected with multiunit stirring structure on (mixing) shaft 2, stirring structure is including installation department 3 and the dead lever 4 that a plurality of annular array distribute with (mixing) shaft 2 outer wall fixed connection, the one end of a plurality of dead levers 4 all is equipped with slot 5 with installation department 3 fixed connection, be equipped with on the inner wall of slot 5 rather than sliding connection's extension rod 6, fixedly connected with stopper 15 on the lateral wall of extension rod 6, be equipped with the spacing groove that supplies stopper 15 to insert and remove on the inner wall of slot 5, be equipped with the universal ball of a plurality of array distribution on the inner wall of spacing groove, universal ball is laminated with the surface of stopper 15.

One end fixedly connected with scraper blade 7 that extension rod 6 stretched out slot 5, the one end that extension rod 6 kept away from scraper blade 7 rotated and is connected with dwang 8, and multiunit stirring structure's top all is equipped with the sliding part 9 with (mixing) shaft 2 sliding connection, and sliding part 9 cover is established on the outer wall of (mixing) shaft 2, and the one end that extension rod 6 was kept away from to dwang 8 rotates with sliding part 9 to be connected.

Be equipped with the drive device that is used for driving sliding part 9 to slide on the outer wall of (mixing) shaft 2, drive device is including fixing the fixed block 10 on (mixing) shaft 2 outer wall, and the lower terminal surface fixedly connected with electric putter 11 of fixed block 10, electric putter 11's output fixedly connected with drive piece 12, drive piece 12 and adjacent sliding part 9 fixed connection are equipped with the linkage structure between a plurality of sliding parts 9.

The linkage structure comprises a linkage rod 13, a plurality of sliding parts 9 are fixedly connected with the linkage rod 13, and a through hole for the linkage rod 13 to pass through is formed in the mounting part 3.

The scraper 7 is fixedly connected with an elastic pad 14 at one side far away from the extension rod 6, the surface of the elastic pad 14 is fixedly connected with a plurality of elastic ribs distributed in an array, and the elastic pad 14 and the elastic ribs have good elastic deformation capability, and the elastic pad can be made of rubber.

The control chip for controlling the electric push rod 11 is arranged in the reaction kettle body 1, a timing function is provided in a control circuit of the control chip, the control chip is connected with the electric push rod 11 through signals, and a system for controlling how to preset time is a mature prior art and is not described herein.

In the process of the chlorination reaction of the reaction kettle, the stirring shaft 2 is driven by the reducing motor to rotate in the reaction kettle body 1, the stirring shaft 2 drives the scraping plate 7 to stir the solution in the reaction kettle body 1 through the fixing rod 4 and the extending part, in the process, the extending rod 6 is contracted in the slot 5, and at the moment, the scraping plate 7 cannot be contacted with the inner wall of the reaction kettle body 1;

after stirring the solution for a period of time by the stirring shaft 2 and the scraping plate 7, the driving block 12 can be driven by the extension push rod to move, the driving block 12 drives the sliding part 9 to move together, the sliding part 9 moves along the stirring shaft 2, then the stirring shaft 2 is close to the corresponding mounting part 3, in the moving process of the sliding part 9, the rotating rod 8 rotates along with the position change of the sliding part 9, the length of the rotating rod 8 is fixed, so that the rotating rod 8 pushes the extending rod 6 to extend outwards from the slot 5, the extending rod 6 drives the scraping plate 7 to approach the inner wall of the reaction kettle body 1 until the scraping plate 7 contacts with the inner wall of the reaction kettle body 1, and at the moment, the stirring shaft 2 and the scraping plate 7 can clean the adhered solution on the inner wall of the reaction kettle body 1 in the process of continuously rotating and stirring;

after a period of cleaning, the electric push rod 11 is shortened to drive the driving block 12 and the sliding part 9 to move in the opposite direction, the sliding part 9 is away from the corresponding installation part 3, the sliding part 9 can drive the extension rod 6 to retract into the slot 5 through the rotating rod 8, the scraping plate 7 can be separated from the inner wall of the reaction kettle body 1 again, intermittent cleaning of the inner wall of the reaction kettle body 1 can be realized, the cleaning effect is ensured, meanwhile, the scraping plate 7 can be prevented from continuously wearing the inner wall of the reaction kettle body 1 in the rotating process, the damage of the scraping plate 7 to the inner wall is reduced, the service life of the reaction kettle body 1 is prolonged, in the moving process of the extension rod 6, and the stirring effect of the solution in the reaction kettle body 1 is more uniform and sufficient due to the fact that the position of the scraping plate 7 is different under the driving of the scraping plate.

After the sliding part 9 connected with the driving block 12 moves, the sliding part 9 can drive other sliding parts 9 to move together through the linkage rod 13, the linkage rod 13 can be smoothly connected with the sliding parts 9 through the through holes, and the structure is simple, and only a group of driving devices are required to be arranged.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a chlorination reaction device, includes reation kettle body (1), install (2) in reation kettle body (1), its characterized in that: fixedly connected with multiunit stirring structure on (2) stirring axle, stirring structure is including installation department (3) and many annular array distribution's dead lever (4) with (2) outer wall fixed connection, many the one end of dead lever (4) all with installation department (3) fixed connection, many the other end of dead lever (4) all is provided with slot (5), be provided with on the inner wall of slot (5) rather than sliding connection's extension pole (6), the one end fixedly connected with scraper blade (7) of extension pole (6) stretching out slot (5), the one end rotation that scraper blade (7) were kept away from to extension pole (6) is connected with dwang (8), the multiunit stirring structure's top all is provided with sliding part (9) with (2) sliding connection, the one end that extension pole (6) were kept away from to dwang (8) rotates with sliding part (9), be provided with on the outer wall of (2) stirring axle and be used for driving sliding part (9) and carry out gliding drive device.

2. A chlorination reaction apparatus as set forth in claim 1, wherein: the driving device comprises a fixed block (10) fixed on the outer wall of the stirring shaft (2), an electric push rod (11) is fixedly connected to the lower end face of the fixed block (10), a driving block (12) is fixedly connected to the output end of the electric push rod (11), the driving block (12) is fixedly connected with adjacent sliding parts (9), and a linkage structure is arranged between the sliding parts (9).

3. A chlorination reaction apparatus as set forth in claim 2, wherein: the linkage structure comprises a linkage rod (13), a plurality of sliding parts (9) are fixedly connected with the linkage rod (13), and through holes for the linkage rod (13) to pass through are formed in the mounting part (3).

4. A chlorination reaction apparatus as set forth in claim 1, wherein: one side of the scraping plate (7) far away from the extension rod (6) is fixedly connected with an elastic pad (14), and the surface of the elastic pad (14) is fixedly connected with a plurality of elastic ribs distributed in an array.

5. A chlorination reaction apparatus as set forth in claim 1, wherein: the side wall of the extension rod (6) is fixedly connected with a limiting block (15), and a limiting groove for the limiting block (15) to be inserted and moved is formed in the inner wall of the slot (5).

6. The chlorination reaction device of claim 5, wherein: the inner wall of the limiting groove is provided with a plurality of universal balls distributed in an array mode, and the universal balls are attached to the surface of the limiting block (15).

7. A chlorination reaction apparatus as set forth in claim 2, wherein: a control chip for controlling the electric push rod (11) is arranged in the reaction kettle body (1), and the control chip has a timing function.