CN215995664U

CN215995664U - Medicament purification and crystallization system with organic solution recovery device

Info

Publication number: CN215995664U
Application number: CN202122042235.5U
Authority: CN
Inventors: 庹小娟
Original assignee: Hubei Shayang Jingfo Chemical Science & Technology Co ltd
Current assignee: Hubei Shayang Jingfo Chemical Science & Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-11
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a medicament purification and crystallization system with an organic solution recovery device, which comprises a purification and crystallization device and an organic solution recovery device, wherein the purification and crystallization device comprises an active carbon filtering component and a crystallization kettle (21), the active carbon filtering component comprises a rack (22), a filtering shell (23), a pushing sliding block (24), a blocking sliding block (25), a first sliding block pushing cylinder (26) and a second sliding block pushing cylinder (27), the organic solution recovery device comprises an adsorption box (41), a heating box (42) and a condensation box, and the utility model has the advantages that: through the emamectin benzoate purity after the purification high, improve crystallization quality, the organic solution that produces after the crystallization loops through activated carbon plate absorption, heating, then condenses in the condensing box, improves the quality of water of condensate, and the spiral guide plate makes the coolant liquid in the condensation chamber flow along cooling coil spiral direction, can be quick take away the cooling coil heat, improves condensation efficiency.

Description

Medicament purification and crystallization system with organic solution recovery device

Technical Field

The utility model relates to the field of pesticide production equipment, in particular to a medicament purification and crystallization system with an organic solution recovery device.

Background

At present, on an emamectin benzoate production line, emamectin benzoate needs to be purified, the existing emamectin benzoate is usually purified after being extracted, activated carbon is usually adopted for purification in the conventional purification, the purification process is usually carried out in a manual mode, the purification efficiency is low, the working efficiency is low, the production efficiency is low, a large amount of organic solutions are produced after purification crystallization, the organic solutions can bring harm to human beings and the environment no matter volatilize indoors or outdoors, the waste of huge resources is caused, the recovery speed of the existing condensed water is low, and the quality of the recovered condensed water is not high.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a chemical purifying and crystallizing system with an organic solution recycling device to overcome the above-mentioned disadvantages.

The utility model comprises a purification crystallization device and an organic solution recovery device, wherein the purification crystallization device comprises an active carbon filtering component and a crystallization kettle, the active carbon filtering component comprises a frame, a filtering shell, a pushing slide block, a blocking slide block, a first slide block pushing cylinder, a second slide block pushing cylinder, a liquid inlet box body and a liquid outlet funnel, two ends of the filtering shell are open, the top of the filtering shell is provided with a liquid inlet and an active carbon inlet, the liquid inlet is internally provided with a first filter screen, the bottom of the filtering shell is provided with a liquid outlet and an active carbon outlet, the liquid outlet is internally provided with a second filter screen, the bottom of the liquid outlet is communicated with the inlet end of the liquid outlet funnel, the active carbon outlet is provided with an active carbon outlet pipeline, the outer walls of the pushing slide block and the blocking slide block are both provided with sealing rings, the pushing slide block is slidably arranged in one of the open mouths of the filtering shell and is positioned below the active carbon inlet, the blocking slide block is slidably arranged in the other opening of the filtering shell and is positioned above the active carbon discharge port, the first slide block pushing air cylinder and the second slide block pushing air cylinder are symmetrically distributed and arranged on the rack through air cylinder supports respectively, a piston rod of the first slide block pushing air cylinder is fixedly connected with the pushing slide block, a piston rod of the second slide block pushing air cylinder is fixedly connected with the blocking slide block, the liquid inlet box body covers the liquid inlet, a raw material inlet pipeline is arranged on the side wall of the liquid inlet box body, a cleaning liquid inlet pipeline is arranged at the top of the liquid inlet box body, and an active carbon filtering area is formed in the filtering shell between the pushing slide block and the blocking slide block;

a liquid inlet is formed in the top of the crystallization kettle, the crystallization kettle is positioned below the activated carbon filtering component, the liquid inlet of the crystallization kettle is communicated with the outlet end of the liquid outlet funnel, a discharge pipe is arranged at the bottom of the crystallization kettle, and a liquid discharge pipe is arranged on the pipe wall of the discharge pipe;

the organic solution recovery device comprises an adsorption tank, a heating tank and a condensing tank, wherein a first annular flow-equalizing pipe and an activated carbon plate are sequentially arranged in the adsorption tank from top to bottom; a flow equalizing plate, a second annular flow equalizing pipe and an electric heating plate are sequentially arranged in the heating box from top to bottom, a plurality of spraying nozzles with downward openings are annularly arrayed on the pipe wall of the second annular flow equalizing pipe, and a liquid inlet of the second annular flow equalizing pipe is communicated with the bottom in the adsorption box through a pump; the condensing box includes outer barrel and interior barrel, the both ends of outer barrel are sealed, the both ends of interior barrel are the opening, the both ends of outer barrel are opened respectively has interior barrel clearing hole, interior barrel passes outer barrel, and with form the condensation chamber between the outer barrel, the condensation intracavity is equipped with cooling coil, be equipped with a plurality of spiral guide plates along cooling coil's spiral direction from top to bottom on the outer barrel inner wall, cooling coil's air inlet communicates with each other through the gas vent at pipeline and heating box top.

The outlet end of the raw material inlet pipeline is provided with a pair of branch pipelines, and the outer wall of the bottom of each branch pipeline is provided with a group of liquid outlet holes.

The outer wall of the crystallization kettle is provided with a heat-conducting oil heating jacket.

The adsorption tank is provided with a carbon plate mounting hole on the side wall, a carbon plate placing frame is slidably mounted in the hole, and the activated carbon plate is located in the carbon plate placing frame.

The electric heating plate is a ceramic electric heating plate.

A group of radiating fins are arranged on the outer side wall of the outer cylinder in an annular array.

A set of supporting legs is arranged at one end of the bottom of the outer cylinder body, and an exhaust fan is arranged at one end of the top of the inner cylinder body.

The utility model has the advantages that: through the emamectin benzoate purity after the purification high, improve crystallization quality, the organic solution that produces after the crystallization loops through activated carbon plate absorption, heating, then condenses in the condensing box, improves the quality of water of condensate, and the spiral guide plate makes the coolant liquid in the condensation chamber flow along cooling coil spiral direction, can be quick take away the cooling coil heat, improves condensation efficiency.

Description of the drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic sectional structure view of an activated carbon filter module.

FIG. 3 is a schematic view of the structure of an organic solution recovering apparatus.

Detailed Description

As shown in the attached drawing, the utility model comprises a purification crystallization device and an organic solution recovery device, the purification crystallization device comprises an active carbon filtering component and a crystallization kettle 21, the active carbon filtering component comprises a frame 22, a filtering shell 23, a pushing slide block 24, a blocking slide block 25, a first slide block pushing cylinder 26, a second slide block pushing cylinder 27, a liquid inlet box 28 and a liquid outlet funnel 29, two ends of the filtering shell 23 are open, the top of the filtering shell 23 is provided with a liquid inlet and an active carbon inlet 31, a first filter screen is arranged in the liquid inlet, the bottom of the filtering shell 23 is provided with a liquid outlet and an active carbon outlet 34, a second filter screen is arranged in the liquid outlet, the bottom of the liquid outlet is communicated with the inlet end of the liquid outlet funnel 29, the active carbon outlet 34 is provided with an active carbon discharge pipeline, the outer walls of the pushing slide block 24 and the blocking slide block 25 are both provided with sealing rings, the pushing slide block 24 is slidably mounted in one of the open of the filtering shell 23, the active carbon filter is positioned below an active carbon inlet 31, a blocking slide block 25 is slidably installed in the other opening of the filter shell 23 and is positioned above an active carbon outlet 34, a first slide block pushing cylinder 26 and a second slide block pushing cylinder 27 are symmetrically installed on the rack 22 through cylinder supports respectively, a piston rod of the first slide block pushing cylinder 26 is fixedly connected with the pushing slide block 24, a piston rod of the second slide block pushing cylinder 27 is fixedly connected with the blocking slide block 25, a liquid inlet box 28 covers the liquid inlet, a raw material inlet pipeline 36 is arranged on the side wall of the liquid inlet box 28, a cleaning liquid inlet pipeline 37 is arranged at the top of the liquid inlet box 28, and an active carbon filtering area is formed in the filter shell 23 between the pushing slide block 24 and the blocking slide block 25;

a liquid inlet is arranged at the top of the crystallization kettle 21, the crystallization kettle 21 is positioned below the active carbon filtering component, the liquid inlet of the crystallization kettle 21 is communicated with the outlet end of the liquid outlet funnel 29, a material discharging pipe is arranged at the bottom of the crystallization kettle 21, and a liquid discharging pipe is arranged on the pipe wall of the material discharging pipe;

the organic solution recovery device comprises an adsorption tank 41, a heating tank 42 and a condensing tank, wherein a first annular flow-equalizing pipe 44 and an activated carbon plate 45 are sequentially arranged in the adsorption tank 41 from top to bottom, a liquid inlet of the first annular flow-equalizing pipe 44 is communicated with a liquid discharge pipe of the crystallization kettle 21 through a pipeline, and a plurality of spray nozzles 46 with downward openings are annularly arrayed on the pipe wall of the first annular flow-equalizing pipe 44; a flow equalizing plate 48, a second annular flow equalizing pipe 49 and an electric heating plate 50 are sequentially arranged in the heating box 42 from top to bottom, a plurality of spraying nozzles 51 with downward openings are annularly arrayed on the pipe wall of the second annular flow equalizing pipe 49, and a liquid inlet of the second annular flow equalizing pipe 49 is communicated with the bottom in the adsorption box 41 through a pump 52; the condensation case includes outer barrel 55 and interior barrel 56, the both ends of outer barrel 55 are sealed, the both ends of interior barrel 56 are the opening, barrel clearing hole in having opened respectively at the both ends of outer barrel 55, interior barrel 56 passes outer barrel 55, and form the condensation chamber between the outer barrel 55, be equipped with cooling coil 57 in the condensation chamber, be equipped with a plurality of spiral guide plates 58 along cooling coil 57's spiral direction from top to bottom on the outer barrel 55 inner wall, cooling coil 57's air inlet communicates with each other through the gas vent at pipeline and heating cabinet 42 top.

The outlet end of the raw material inlet pipe 36 is provided with a pair of branch pipes, and the outer wall of the bottom of each branch pipe is provided with a group of liquid outlet holes.

The outer wall of the crystallization kettle 21 is provided with a heat-conducting oil heating jacket.

The side wall of the adsorption box 41 is provided with a carbon plate mounting hole, a carbon plate placing frame 59 is slidably mounted in the hole, and the activated carbon plate 45 is positioned in the carbon plate placing frame 59.

The electric heating plate 50 is a ceramic electric heating plate.

A set of fins 60 are arranged in an annular array on the outside wall of the outer cylinder 55.

One end of the bottom of the outer cylinder 55 is provided with a group of supporting legs 61, and one end of the top of the inner cylinder 56 is provided with an exhaust fan 62.

The working mode and principle are as follows: the piston rod of the first sliding block pushing cylinder 26 is retracted, the pushing sliding block 24 retreats along the inner wall of the filtering shell 23, the activated carbon inlet 31 is communicated with the inner cavity of the filtering shell 23, the working personnel pour the activated carbon into the filtering shell 23 through the activated carbon inlet 31, the piston rod of the first sliding block pushing cylinder 26 extends out, the activated carbon is pushed into an activated carbon filtering area through the pushing sliding block 24, a raw material is communicated to enter a pipeline 36, a to-be-purified emamectin benzoate liquid raw material enters the activated carbon filtering area to be filtered, the color in the raw material is removed, and the raw material after color removal is added into the crystallization kettle 21 through the liquid outlet funnel 29 to be crystallized.

When the active carbon needs to be replaced, the raw material inlet pipeline 36 is closed, the sliding block 25 is prevented from retreating under the driving of the second sliding block pushing cylinder 27, the active carbon outlet 34 is connected, and the first sliding block pushing cylinder 26 drives the pushing sliding block 24 to push out the active carbon in the active carbon filtering area and discharge the active carbon from the active carbon outlet 34.

After crystallization, the drain pipe of crystallization kettle 21 is opened, be equipped with the filter screen on crystallization kettle 21's drain pipe, prevent that the crystal from discharging together, the liquid in crystallization kettle 21 is through the even spraying of first annular flow equalizer 44 and shower nozzle 46 on activated carbon plate 45, permeate adsorption tank 41 bottom after activated carbon plate 45 filters, once filter, pump 52 is gone into heating cabinet 42 to the filterable solution pump in adsorption tank 41, spray nozzle 51 makes the solution atomizing, the heating becomes steam after atomizing solution and the contact of electrical heating board 50, impurity then deposits heating cabinet 42 bottom, carry out secondary filter, then the steam gets into cooling coil 57 in the postcondensation. The top of the outer cylinder 55 is provided with an air inlet and a cooling liquid inlet, the bottom of the outer cylinder 55 is provided with a condensate liquid outlet and a cooling liquid outlet, the air inlet end of the cooling coil 57 is communicated with the air inlet of the outer cylinder 55, and the air exhaust end of the cooling coil 57 is communicated with the condensate liquid outlet. The spiral guide plate 58 is arranged in the outer cylinder 55 along the spiral direction of the cooling coil 57 in a welding or screwing mode, and the spiral guide plate 58 enables cooling liquid in the condensation cavity to flow along the spiral direction of the cooling coil 57, so that heat on the cooling coil 57 can be quickly taken away.

It has the charcoal board mounting hole to open on the 41 lateral walls of adsorption tank, and has the charcoal board to place frame 59 at downthehole slidable mounting, and activated carbon plate 45 is located the charcoal board and places frame 59 in, the quick replacement activated carbon plate 45 of being convenient for.

A group of radiating fins 60 are annularly arrayed on the outer side wall of the outer cylinder body 55; a set of supporting legs 61 is provided at one end of the bottom of the outer cylinder 55, and a ventilating fan 62 is provided at one end of the top of the inner cylinder 56 for radiating heat from the outer cylinder 55 from the inner side and the outer side.

Claims

1. A medicament purification and crystallization system with an organic solution recovery device is characterized by comprising a purification and crystallization device and an organic solution recovery device, wherein the purification and crystallization device comprises an active carbon filtering component and a crystallization kettle (21), the active carbon filtering component comprises a rack (22), a filtering shell (23), a pushing sliding block (24), a blocking sliding block (25), a first sliding block pushing air cylinder (26), a second sliding block pushing air cylinder (27), a liquid inlet box body (28) and a liquid outlet funnel (29), two ends of the filtering shell (23) are open, the top of the filtering shell (23) is provided with a liquid inlet and an active carbon inlet (31), a first filter screen is arranged in the liquid inlet, the bottom of the filtering shell (23) is provided with a liquid outlet and an active carbon outlet (34), a second filter screen is arranged in the liquid outlet, and the bottom of the liquid outlet is communicated with the inlet end of the liquid outlet funnel (29), an active carbon discharge pipeline is arranged on the active carbon discharge port (34), sealing rings are arranged on the outer walls of the pushing sliding block (24) and the blocking sliding block (25), the pushing sliding block (24) is slidably arranged in one of the open ports of the filtering shell (23) and is positioned below the active carbon inlet (31), the blocking sliding block (25) is slidably arranged in the other open port of the filtering shell (23) and is positioned above the active carbon discharge port (34), a first sliding block pushing cylinder (26) and a second sliding block pushing cylinder (27) are symmetrically distributed and arranged on the rack (22) through cylinder supports respectively, a piston rod of the first sliding block pushing cylinder (26) is fixedly connected with the pushing sliding block (24), a piston rod of the second sliding block pushing cylinder (27) is fixedly connected with the blocking sliding block (25), the liquid inlet box body (28) covers the liquid inlet, a raw material inlet pipeline (36) is arranged on the side wall of the liquid inlet box body (28), a cleaning liquid inlet pipeline (37) is arranged at the top of the liquid inlet box body (28), and an active carbon filtering area is formed in a filtering shell (23) between the pushing sliding block (24) and the blocking sliding block (25);

a liquid inlet is formed in the top of the crystallization kettle (21), the crystallization kettle (21) is positioned below the activated carbon filtering component, the liquid inlet of the crystallization kettle (21) is communicated with the outlet end of the liquid outlet funnel (29), a material discharging pipe is arranged at the bottom of the crystallization kettle (21), and a liquid discharging pipe is arranged on the pipe wall of the material discharging pipe;

the organic solution recovery device comprises an adsorption tank (41), a heating tank (42) and a condensation tank, wherein a first annular flow-equalizing pipe (44) and an activated carbon plate (45) are sequentially arranged in the adsorption tank (41) from top to bottom, a liquid inlet of the first annular flow-equalizing pipe (44) is communicated with a liquid discharge pipe of the crystallization kettle (21) through a pipeline, and a plurality of spray nozzles (46) with downward openings are arranged on the pipe wall of the first annular flow-equalizing pipe (44) in an annular array manner; a flow equalizing plate (48), a second annular flow equalizing pipe (49) and an electric heating plate (50) are sequentially arranged in the heating box (42) from top to bottom, a plurality of spraying nozzles (51) with downward openings are arranged on the pipe wall of the second annular flow equalizing pipe (49) in an annular array mode, and a liquid inlet of the second annular flow equalizing pipe (49) is communicated with the inner bottom of the adsorption box (41) through a pump (52); the condensing box includes outer barrel (55) and interior barrel (56), the both ends of outer barrel (55) are sealed, the both ends of interior barrel (56) are the opening, barrel clearing hole in having opened respectively at the both ends of outer barrel (55), interior barrel (56) pass outer barrel (55), and with form the condensation chamber between outer barrel (55), be equipped with cooling coil (57) in the condensation chamber, the spiral direction along cooling coil (57) from top to bottom on outer barrel (55) inner wall is equipped with a plurality of spiral guide plate (58), the air inlet of cooling coil (57) communicates with each other through the gas vent at pipeline and heating cabinet (42) top.

2. A chemical purifying crystallization system with organic solution recovery device as claimed in claim 1, wherein the outlet end of the raw material inlet pipe (36) is provided with a pair of branch pipes, and the outer wall of the bottom of the branch pipes is provided with a set of liquid outlet holes.

3. The reagent purification and crystallization system with the organic solution recovery device according to claim 1, wherein a heat conducting oil heating jacket is arranged on the outer wall of the crystallization kettle (21).

4. The system for purifying and crystallizing a medicament with an organic solution recovery device according to claim 1, wherein the side wall of the adsorption box (41) is provided with a carbon plate mounting hole, a carbon plate placing frame (59) is slidably mounted in the hole, and the activated carbon plate (45) is positioned in the carbon plate placing frame (59).

5. A system for purifying and crystallizing a chemical with a device for recovering an organic solution as claimed in claim 1, wherein the electric heating plate (50) is a ceramic electric heating plate.

6. The system for purifying and crystallizing medicament with organic solution recovery device of claim 1, wherein the outer side wall of the outer cylinder (55) is provided with a group of radiating fins (60) in an annular array.

7. The system with the device for purifying and crystallizing the medicament of the organic solution recovery device according to claim 1, wherein one end of the bottom of the outer cylinder (55) is provided with a group of supporting legs (61), and one end of the top of the inner cylinder (56) is provided with an exhaust fan (62).