CN217989027U

CN217989027U - Dehydration kettle for producing D-methyl lactate

Info

Publication number: CN217989027U
Application number: CN202221630694.3U
Authority: CN
Inventors: 肖才根
Original assignee: Anhui Anhe Biotechnology Co ltd
Current assignee: Anhui Anhe Biotechnology Co ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2022-12-09
Anticipated expiration: 2032-06-27

Abstract

The utility model relates to a dehydration cauldron technical field, and disclose D-methyl lactate production with dehydration cauldron, including the cauldron body and the fixed backup pad of locating cauldron internal wall, the lateral wall intercommunication of the cauldron body is equipped with the inlet pipe, the bull stick is worn to be equipped with in the inside rotation of backup pad, the fixed apron that is equipped with in ground step of bull stick, the apron is connected with the internal wall contact of cauldron, the fixed riser that is equipped with in bottom of apron, the fixed stirring leaf that is equipped with in bottom of riser, the standing groove has been seted up to the lateral wall of riser, and inside slip is equipped with the scraper blade, the fixed montant that is equipped with of lateral wall of scraper blade, the upper end of montant is equipped with and promotes separation slewing mechanism, the top of backup pad is equipped with reciprocal slewing mechanism. The utility model discloses can strike off the material that the dehydration cauldron inner wall bonded after methyl lactate dehydration reaction, avoid the material to stop as far as possible and cause the influence to follow-up reaction.

Description

Dehydration kettle for producing D-methyl lactate

Technical Field

The utility model relates to a dehydration cauldron technical field especially relates to D-methyl lactate production is with dehydration cauldron.

Background

In the prior art, when the esterification reaction of lactic acid and methyl ester is carried out, the whole reaction process is seriously influenced due to the fact that the external water content of the lactic acid and the water content in the internal structure are relatively large, the generation content of the ester is reduced, and the generation amount of the methyl ester is reduced.

In the process of implementing the application, the inventor finds at least the following problems in the technology, when the current methyl lactate is dehydrated in the production process, the mixture is in contact with and bonded with the inner wall of a dehydration kettle, and after the dehydration is finished, the materials bonded on the inner wall cannot be effectively cleaned, so that the materials stay and are mixed in the subsequent reaction, and the subsequent reaction is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at scraping off the materials bonded on the inner wall of the dehydration kettle after the dehydration reaction of methyl lactate, avoiding the materials to stop as much as possible to influence the follow-up reaction and providing the dehydration kettle for the production of D-methyl lactate.

In order to realize the purpose, the utility model adopts the following technical scheme:

the dehydration kettle for producing the D-methyl lactate comprises a kettle body and a supporting plate fixedly arranged on the inner wall of the kettle body, wherein the side wall of the kettle body is communicated with a feeding pipe, a rotating rod is arranged inside the supporting plate in a rotating mode in a penetrating mode, a cover plate is fixedly arranged on the rotating rod in a ground step mode, the cover plate is in contact connection with the inner wall of the kettle body, a vertical plate is fixedly arranged at the bottom of the cover plate, stirring blades are fixedly arranged at the bottom of the vertical plate, a placing groove is formed in the side wall of the vertical plate, a scraping plate is arranged inside the vertical plate in a sliding mode, a vertical rod is fixedly arranged on the side wall of the scraping plate, and a pushing and separating rotating mechanism is arranged at the upper end of the vertical rod,

and a reciprocating rotation mechanism is arranged at the top of the supporting plate.

Preferably, a strip-shaped hole is formed in the cover plate, the upper end of the vertical rod penetrates out of the strip-shaped hole and is rotatably sleeved with a supporting block, and the supporting block is in contact connection with the top of the cover plate.

Preferably, promote separation slewing mechanism and include first gear and first rack, the fixed electric putter that is equipped with in top of apron, electric putter's piston rod end and supporting shoe fixed connection, first rack is fixed to be located the bar downthehole, first gear cup joints with the montant is fixed to be located the bar downthehole.

Preferably, the reciprocating rotating mechanism comprises a reciprocating screw rod, a second gear and a second rack, the reciprocating screw rod is rotatably arranged in the kettle body, the second gear is fixedly sleeved on the outer side of the rotating rod and is meshed with the second rack, and the second rack is sleeved on the outer side of the reciprocating screw rod in a threaded manner.

Preferably, the top of the kettle body is fixedly provided with a motor, the tail end of the output end of the motor penetrates into the kettle body and is fixedly provided with a first bevel gear, the rod wall of the reciprocating screw rod is fixedly provided with a second bevel gear in a sleeved mode, and the first bevel gear and the second bevel gear are arranged in a meshed mode.

Preferably, the first gear is matched with the first rack.

Compared with the prior art, the utility model provides a D-methyl lactate production is with dehydration cauldron possesses following beneficial effect:

1. this D-methyl lactate production is with dehydration cauldron, through the cauldron body, backup pad, bull stick, apron, riser and stirring leaf and the inlet pipe that is equipped with, can improve methyl lactate and dewater the intensive mixing that adds between the material through the stirring when methyl lactate gets into the internal portion of cauldron, improve dehydration effect and efficiency.

2. According to the dehydration kettle for producing the D-methyl lactate, due to the arrangement of the scraper, the vertical rod, the supporting block, the strip-shaped hole, the pushing and separating rotating mechanism and the reciprocating rotating mechanism, the inner wall of the kettle body can be scraped and rubbed in a reciprocating manner through the scraper after dehydration is finished, materials bonded on the inner wall of the kettle body can be hung down, and the phenomenon that the subsequent dehydration effect is influenced due to the retention of the materials is avoided as much as possible.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can carry out quick clearance to the material that cauldron internal wall bonded after the dehydration cauldron is to methyl lactate dehydration, avoids the material to stop to influence subsequent dehydration reaction stability as far as possible.

Drawings

FIG. 1 is a schematic structural view of a dehydration kettle for producing D-methyl lactate provided by the utility model;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a kettle body 1, a supporting plate 2, a feeding pipe 3, a rotating rod 4, a cover plate 5, a vertical plate 6, a stirring blade 7, a scraping plate 8, a vertical rod 9, a supporting block 10, a first gear 11, a first rack 12, an electric push rod 13, a reciprocating screw rod 14, a second gear 15, a second rack 16, a motor 17, a first bevel gear 18 and a second bevel gear 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, the dehydration kettle for producing D-methyl lactate comprises a kettle body 1 and a support plate 2 fixedly arranged on the inner wall of the kettle body 1, wherein the side wall of the kettle body 1 is communicated with a feed pipe 3, so that materials can enter the kettle body 1 from the outside of the kettle body 1 to be mixed, stirred and dehydrated.

The bull stick 4 is worn to be equipped with in the inside rotation of backup pad 2, and the fixed apron 5 that is equipped with in ground step of bull stick 4, and apron 5 is connected with the 1 wall contact in the cauldron body, and the fixed riser 6 that is equipped with in bottom of apron 5, the fixed stirring leaf 7 that is equipped with in bottom of riser 6, and the stirring leaf 7 can follow the rotation of riser 6 and apron 5 and stir the mixed work.

The standing groove has been seted up to the lateral wall of riser 6, and inside slides and is equipped with scraper blade 8, and scraper blade 8's lateral wall is fixed and is equipped with montant 9, and the bar hole has been seted up to apron 5's inside, and the bar hole is worn out and the swivel sleeve is equipped with supporting shoe 10 in the upper end of montant 9, and supporting shoe 10 is connected with apron 5's top contact, confirms montant 9's position through supporting shoe 10

The upper end of montant 9 is equipped with and promotes separation slewing mechanism, promotes separation slewing mechanism and includes first gear 11 and first rack 12, and the fixed electric putter 13 that is equipped with in top of apron 5, electric putter 13's the terminal and the supporting shoe 10 fixed connection of piston rod, electric putter 13 can promote supporting shoe 10 and remove for montant 9 drives scraper blade 8 and takes out from the inside standing groove of riser 6.

First rack 12 is fixed to be located in the bar hole, and first gear 11 cup joints with montant 9 is fixed to be located the bar downthehole, first gear 11 sets up with first rack 12 cooperation, and first gear 11 accessible and first rack 12 meshing and take place to rotate.

The top of backup pad 2 is equipped with reciprocal slewing mechanism, reciprocal slewing mechanism includes reciprocal lead screw 14, second gear 15 and second rack 16, reciprocal lead screw 14 rotates and locates the cauldron internal 1, and 4 outsides of bull stick are located to the fixed cover of second gear 15 to set up with the meshing of second rack 16, and reciprocal lead screw 14's outside is located to 16 thread bush of second rack, through the meshing of second gear 15 and second rack 16, make bull stick 4 can carry out reciprocal rotation.

The top of the kettle body 1 is fixedly provided with a motor 17, the tail end of the output end of the motor 17 penetrates into the kettle body 1 and is fixedly provided with a first bevel gear 18, the rod wall of the reciprocating screw rod 14 is fixedly sleeved with a second bevel gear 19, the first bevel gear 18 and the second bevel gear 19 are arranged in a meshed mode, and the reciprocating screw rod 14 can be driven to rotate stably by the driving of the motor 17 and the meshing of the first bevel gear 18 and the second bevel gear 19.

In the utility model, methyl lactate and dehydrated additive raw materials enter the kettle body 1 through the inlet pipe, the motor 17 is started, the motor 17 is matched with the meshing of the first bevel gear 18 and the second bevel gear 19 to drive the reciprocating screw rod 14 to rotate, so that the reciprocating screw rod 14 drives the second rack 16 to be meshed with the second gear 15 in a reciprocating manner, the rotating rod 4 drives the cover plate 5, the vertical plate 6 and the stirring blade 7 at the bottom to fully stir and mix the mixed materials, and the dehydration effect of the methyl lactate is improved;

take out the material from the cauldron body 1 is inside after the dehydration, and close motor 17, start electric putter 13 afterwards, make supporting shoe 10 receive to promote to begin to drive scraper blade 8 through montant 9 and follow riser 6 interior roll-off, when riser 6 is kept away from completely to scraper blade 8, first gear 11 and first gear 12 begin to mesh, make montant 9 drive scraper blade 8 and rotate, make scraper blade 8's conical surface rotate to the right side and last with the inner wall contact of cauldron body 1, start motor 17 once more afterwards, make scraper blade 8 reciprocate to the inner wall of cauldron body 1 under the drive of apron 5 and riser 6 and scrape, strike off the material that the internal wall of cauldron bonded, improve the clearance effect to the dehydration cauldron, avoid stopping the material as far as possible and influence follow-up dehydration effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

The dehydration kettle for producing the D-methyl lactate comprises a kettle body (1) and a supporting plate (2) fixedly arranged on the inner wall of the kettle body (1), and is characterized in that a feeding pipe (3) is communicated with the side wall of the kettle body (1), a rotating rod (4) is arranged in the supporting plate (2) in a penetrating manner in a rotating manner, a cover plate (5) is fixedly arranged on the rotating rod (4), the cover plate (5) is in contact connection with the inner wall of the kettle body (1), a vertical plate (6) is fixedly arranged at the bottom of the cover plate (5), stirring blades (7) are fixedly arranged at the bottom of the vertical plate (6), a placing groove is formed in the side wall of the vertical plate (6), a scraping plate (8) is arranged in the placing groove in a sliding manner, a vertical rod (9) is fixedly arranged on the side wall of the scraping plate (8), a pushing and separating rotating mechanism is arranged at the upper end of the vertical rod (9),

and a reciprocating rotation mechanism is arranged at the top of the supporting plate (2).
2. The dehydration kettle for producing D-methyl lactate according to claim 1, wherein a strip-shaped hole is formed in the cover plate (5), the upper end of the vertical rod (9) penetrates through the strip-shaped hole and is rotatably sleeved with a support block (10), and the support block (10) is in contact connection with the top of the cover plate (5).
3. The dehydration kettle for producing D-methyl lactate as recited in claim 1, wherein said pushing separation rotation mechanism comprises a first gear (11) and a first rack (12), an electric push rod (13) is fixedly disposed on the top of said cover plate (5), the end of the piston rod of said electric push rod (13) is fixedly connected to said support block (10), said first rack (12) is fixedly disposed in said strip hole, said first gear (11) is fixedly sleeved with said vertical rod (9) and is located in said strip hole.
4. The dehydration kettle for producing D-methyl lactate according to claim 1, wherein the reciprocating rotation mechanism comprises a reciprocating screw rod (14), a second gear (15) and a second rack (16), the reciprocating screw rod (14) is rotatably arranged in the kettle body (1), the second gear (15) is fixedly sleeved on the outer side of the rotating rod (4) and is meshed with the second rack (16), and the second rack (16) is threadedly sleeved on the outer side of the reciprocating screw rod (14).
5. The dehydration kettle for producing D-methyl lactate according to claim 4, characterized in that a motor (17) is fixedly arranged on the top of the kettle body (1), the tail end of the output end of the motor (17) penetrates into the kettle body (1) and is fixedly provided with a first bevel gear (18), a second bevel gear (19) is fixedly arranged on the rod wall of the reciprocating screw rod (14), and the first bevel gear (18) and the second bevel gear (19) are meshed.
6. The dehydration kettle for producing D-methyl lactate according to claim 3, wherein the first gear (11) is disposed in cooperation with the first rack (12).