CN217473503U

CN217473503U - Methyl dichloroacetate washing kettle

Info

Publication number: CN217473503U
Application number: CN202221487832.7U
Authority: CN
Inventors: 石怀锡; 刘芳; 王思雨
Original assignee: Jining Fushun Chemical Co ltd
Current assignee: Jining Fushun Chemical Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-23
Anticipated expiration: 2032-06-15

Abstract

The utility model provides a methyl dichloroacetate washing kettle, which comprises a washing kettle body, wherein an annular pipe is arranged inside the washing kettle body, a plurality of liquid spraying pipes are equidistantly distributed at the bottom of the annular pipe, a rotating shaft is rotatably arranged inside the washing kettle body, a plurality of stirring rods are equidistantly distributed on the surface of the rotating shaft in an annular manner, one end of each stirring rod is connected with a scraper blade, the scraper blade is attached to and arranged on the inner wall of the washing kettle body, a conical filter screen cylinder is fixedly arranged on the inner wall of the washing kettle body close to the bottom, the utility model is matched with the rotating shaft, the conical filter screen cylinder, brush bristles and the scraper blade for use, the scraper blade scrapes materials on the inner wall of the washing kettle body, so that the washing effect is more sufficient, the conical filter screen cylinder can better filter impurities in the methyl dichloroacetate, and the brush bristles can scrape the conical filter screen cylinder, the washing effect is greatly improved, the washing effect is good, the structure is simple, and the use is convenient.

Description

Methyl dichloroacetate washing kettle

Technical Field

The utility model belongs to the technical field of methyl dichloroacetate production facility, more specifically say, in particular to methyl dichloroacetate washing kettle.

Background

Methyl dichloroacetate refers to methyl dichloroacetate, which is an organic compound with the chemical formula C ₃ H ₄ Cl ₂ O ₂ The compound is colorless liquid, slightly soluble in water, soluble in ethanol and ether, mainly used as an organic synthesis intermediate and also used as a medicine and dye intermediate.

Based on the above, the present inventors found that the following problems exist: in the existing methyl dichloroacetate production process, the indispensable impurity removal equipment is a washing kettle, the function of the washing kettle is to wash out by-products such as mono-octyl ester, di-octyl ester and the like contained in neutralized reactants by pure water, the existing methyl dichloroacetate washing kettle is provided with a water spraying device at the top in the washing kettle to spray water to methyl dichloroacetate containing impurities, and in the structure, water cannot be fully contacted with the methyl dichloroacetate containing impurities, so that the washing efficiency is relatively low.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a methyl dichloroacetate washing kettle is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a methyl dichloroacetate washing kettle to solve present methyl dichloroacetate washing kettle and set up water jet equipment at the washing kettle internal top, to the methyl dichloroacetate water spray that contains impurity, in this kind of structure, water and the methyl dichloroacetate that contains impurity can not fully contact, the relatively lower problem of washing efficiency.

The purpose and the efficacy of the methyl dichloroacetate washing kettle of the utility model are achieved by the following specific technical means:

the utility model provides a methyl dichloroacetate washing kettle, includes the washing kettle body, the inside of washing kettle body is provided with the annular pipe, the bottom equidistance of annular pipe distributes and has a plurality of sparge pipes, the inside of washing kettle body is rotated and is provided with the pivot, the surperficial annular equidistance of pivot distributes and has a plurality of puddlers, and is a plurality of the one end of puddler is connected with the scraper blade, the scraper blade laminating sets up on the inner wall of washing kettle body, it has a toper filter screen section of thick bamboo to be close to bottom fixed mounting on the inner wall of washing kettle body, the bottom laminating of toper filter screen section of thick bamboo is provided with the brush hair.

Further, the top laminating of washing cauldron body is provided with the kettle cover, the fixed intercommunication in top one side of kettle cover has the feeder hopper.

Further, the top intermediate position fixed mounting of kettle cover has the support frame, the top fixed mounting of support frame has the motor, the top of pivot runs through in the output shaft fixed connection of kettle cover and motor.

Furthermore, the other side of the top of the kettle cover is fixedly communicated with a liquid inlet pipe, a liquid inlet is formed in the annular pipe, one end of the liquid inlet pipe penetrates through the kettle cover and is communicated with the annular pipe, and a first valve is connected to the liquid inlet pipe.

Furthermore, it is a plurality of be connected with a plurality of knee levers between puddler and the scraper blade, be close to the fixed cover in bottom in the pivot and be equipped with the adapter sleeve, the surperficial annular equidistance distribution of adapter sleeve has a plurality of support down tube, and is a plurality of the fixed intercommunication of one end of supporting the down tube has the brush board, the brush board is connected with the brush hair.

Furthermore, the toper filter screen cylinder is the equal open-ended back taper section of thick bamboo in both ends from top to bottom, sealing connection between the inside wall of toper filter screen cylinder and washing cauldron body, a plurality of spray pipes all face the interior conical surface of toper filter screen cylinder.

Furthermore, the bottom of the washing kettle body is fixedly communicated with a discharge pipe, and the discharge pipe is fixedly communicated with a second valve.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model is provided with the rotating shaft, the conical filter screen cylinder, the brush hair and the scraper blade for matching use, the scraper blade scrapes the material on the inner wall of the washing kettle body, so that the washing effect is more sufficient, the conical filter screen cylinder can better filter out impurities in methyl dichloroacetate, the brush hair can scrape the conical filter screen cylinder, the washing effect is greatly improved, the washing effect is good, the structure is simple, and the use is convenient;

2. through setting up pivot, puddler and knee lever cooperation and using, the pivot is rotated, and the pivot drives puddler and knee lever and rotates, and the puddler stirs the mixture in to the reaction box, and water and the methyl dichloroacetate that contains impurity can the abundant contact for it is more abundant to wash.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the ring tube of the present invention.

Fig. 3 is a schematic view of the front view section structure of the present invention.

Fig. 4 is an enlarged schematic view of a in fig. 3 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. washing the kettle body; 2. a kettle cover; 3. a feed hopper; 4. a liquid inlet pipe; 5. a first valve; 6. a motor; 7. a rotating shaft; 8. an annular tube; 9. a liquid spraying pipe; 10. a liquid inlet; 11. a conical filter screen cylinder; 12. connecting sleeves; 13. supporting the diagonal rods; 14. brushing the board; 15. brushing; 16. a stirring rod; 17. a squeegee; 18. a curved bar; 19. a discharge pipe; 20. a second valve.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a methyl dichloroacetate washing kettle, including washing kettle body 1, washing kettle body 1's inside is provided with annular tube 8, the bottom equidistance distribution of annular tube 8 has a plurality of spray tubes 9, washing kettle body 1's inside is rotated and is provided with pivot 7, the surperficial annular equidistance distribution of pivot 7 has a plurality of puddlers 16, the one end of a plurality of puddlers 16 is connected with scraper blade 17, the laminating of scraper blade 17 sets up on washing kettle body 1's inner wall, be close to bottom fixed mounting on washing kettle body 1's the inner wall and have a toper filter screen section of thick bamboo 11, the bottom laminating of toper filter screen section of thick bamboo 11 is provided with brush hair 15.

In other embodiments, the top laminating of washing cauldron body 1 is provided with kettle cover 2, and the fixed intercommunication in top one side of kettle cover 2 has feeder hopper 3, can be to the inside article that add of washing cauldron body 1 through setting up feeder hopper 3.

In other embodiments, the support frame is fixedly installed at the middle position of the top of the kettle cover 2, the motor 6 is fixedly installed at the top of the support frame, the top end of the rotating shaft 7 penetrates through the kettle cover 2 and is fixedly connected with the output shaft of the motor 6, the motor 6 is started, and the motor 6 drives the rotating shaft 7 to rotate.

In other embodiments, a liquid inlet pipe 4 is fixedly communicated with the other side of the top of the kettle cover 2, a liquid inlet 10 is formed in the annular pipe 8, one end of the liquid inlet pipe 4 penetrates through the kettle cover 2 and is communicated with the annular pipe 8, a first valve 5 is connected to the liquid inlet pipe 4, water and methyl dichloroacetate containing impurities are fed into the liquid inlet pipe 4 together, the first valve 5 is opened, and liquid in the liquid inlet pipe 4 enters the annular pipe 8 and is sprayed out through the plurality of liquid spraying pipes 9.

In other embodiments, a plurality of curved bars 18 are connected between a plurality of stirring rods 16 and a scraper 17, a connecting sleeve 12 is fixedly arranged on the rotating shaft 7 near the bottom, a plurality of supporting inclined rods 13 are distributed on the surface of the connecting sleeve 12 in an annular and equidistant manner, one ends of the supporting inclined rods 13 are fixedly communicated with a brush plate 14, the brush plate 14 is connected with bristles 15, the rotating shaft 7 drives the connecting sleeve 12 in a rotating process, the supporting inclined rods 13, the brush plate 14 and the bristles 15 rotate, the bristles 15 can clean the conical filter screen cylinder 11, the washing effect is greatly improved, the washing effect is good, the structure is simple, and the use is convenient.

In other embodiments, the conical filter screen cylinder 11 is an inverted conical cylinder with openings at the upper end and the lower end, the conical filter screen cylinder 11 is hermetically connected with the inner side wall of the washing kettle body 1 to prevent liquid from flowing out from a connecting gap between the conical filter screen cylinder 11 and the washing kettle body 1, the plurality of liquid spraying pipes 9 face the inner conical surface of the conical filter screen cylinder 11, and the conical filter screen cylinder 11 can better filter out impurities in methyl dichloroacetate.

In another embodiment, a discharge pipe 19 is fixedly communicated with the bottom of the washing tank body 1, a second valve 20 is fixedly communicated with the discharge pipe 19, and the finally washed liquid is discharged from the discharge pipe 19 by opening the second valve 20.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, send into feed liquor pipe 4 with water and the methyl dichloroacetate that contains impurity together, open first valve 5, liquid in feed liquor pipe 4 gets into the annular tube 8 and spouts through a plurality of hydrojet pipes 9, and simultaneously, starting motor 6, motor 6 drives pivot 7 and rotates, thereby drive a plurality of puddlers 16, scraper blade 17 and curved bar 18 rotate, the liquid that a plurality of hydrojet pipes 9 spouts is spouted on washing cauldron body 1 inner wall and conical surface in the toper filter screen section of thick bamboo 11, scraper blade 17 scrapes the material of washing cauldron body 1 inner wall clearly, make the washing effect more abundant, pivot 7 is rotatory in-process drives adapter sleeve 12, support down tube 13, brush board 14 and brush hair 15 and is rotatory, brush hair 15 can scrape toper filter screen section of thick bamboo 11 clearly, the washing effect has obtained great improvement, the washing effect is good, moreover, the steam generator is simple structure, high durability and convenient use;

the rotating shaft 7 continuously rotates, under the action of the stirring rods 16 and the bent rods 18, all components in the liquid are fully mixed, the conical filter screen cylinder 11 can better filter impurities in methyl dichloroacetate, the liquid left from the conical filter screen cylinder 11 falls into the bottom of the washing kettle body 1, and finally the washed liquid is discharged from a discharge pipe 19 at the bottom of the washing kettle body 1 and enters into a concentration device at the methyl dichloroacetate concentration stage.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A methyl dichloroacetate washing kettle is characterized in that: including washing kettle body (1), the inside of washing kettle body (1) is provided with annular pipe (8), the bottom equidistance distribution of annular pipe (8) has a plurality of sparge pipes (9), the inside rotation of washing kettle body (1) is provided with pivot (7), the surperficial annular equidistance distribution of pivot (7) has a plurality of puddlers (16), and is a plurality of the one end of puddler (16) is connected with scraper blade (17), scraper blade (17) laminating sets up on the inner wall of washing kettle body (1), be close to bottom fixed mounting on the inner wall of washing kettle body (1) and have toper filter screen section of thick bamboo (11), the bottom laminating of toper filter screen section of thick bamboo (11) is provided with brush hair (15).

2. The methyl dichloroacetate wash kettle of claim 1, wherein: the washing kettle is characterized in that a kettle cover (2) is attached to the top of the washing kettle body (1), and a feed hopper (3) is fixedly communicated with one side of the top of the kettle cover (2).

3. The methyl dichloroacetate scrubber as defined in claim 2 wherein: the top intermediate position fixed mounting of kettle cover (2) has the support frame, the top fixed mounting of support frame has motor (6), the top of pivot (7) runs through in kettle cover (2) and the output shaft fixed connection of motor (6).

4. The methyl dichloroacetate wash kettle of claim 2, wherein: the kettle cover is characterized in that a liquid inlet pipe (4) is fixedly communicated with the other side of the top of the kettle cover (2), a liquid inlet (10) is formed in the annular pipe (8), one end of the liquid inlet pipe (4) penetrates through the kettle cover (2) and is communicated with the annular pipe (8), and a first valve (5) is connected to the liquid inlet pipe (4).

5. The methyl dichloroacetate scrubber as defined in claim 1 wherein: it is a plurality of be connected with a plurality of curved bars (18) between puddler (16) and scraper blade (17), be close to the fixed cover in bottom and be equipped with adapter sleeve (12) in pivot (7), the surperficial annular equidistance distribution of adapter sleeve (12) has a plurality of support down tube (13), and is a plurality of the fixed intercommunication of one end of supporting down tube (13) has brush board (14), brush board (14) are connected with brush hair (15).

6. The methyl dichloroacetate scrubber as defined in claim 1 wherein: the cone-shaped filter screen cylinder (11) is an inverted cone-shaped cylinder with upper and lower openings at both ends, the cone-shaped filter screen cylinder (11) is hermetically connected with the inner side wall of the washing kettle body (1), and the plurality of liquid spraying pipes (9) are towards the inner conical surface of the cone-shaped filter screen cylinder (11).

7. The methyl dichloroacetate scrubber as defined in claim 1 wherein: the bottom of the washing kettle body (1) is fixedly communicated with a discharge pipe (19), and the discharge pipe (19) is fixedly communicated with a second valve (20).