CN218165977U

CN218165977U - Enrichment facility is used in refined production of amino acid

Info

Publication number: CN218165977U
Application number: CN202222402501.5U
Authority: CN
Inventors: 喻新明
Original assignee: Hubei Liantou Biotechnology Co ltd
Current assignee: Hubei Liantou Biotechnology Co ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2022-12-30
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a refining enrichment facility is used in production of amino acid, including heating the jar, one side of heating the jar is provided with the evaporating pot, and one side of evaporating pot is provided with the condensate tank, and the bottom outer wall of condensate tank has the liquid storage pot through bolted connection, and one side outer wall of condensate tank has the vacuum pump through bolted connection, and the import of vacuum pump is connected with the gas outlet of condensate tank, and the heating jar is including a jar body, and the bottom of jar body is provided with the circulating pump. The utility model discloses a circulating pump and the vacuum pump that set up utilize the circulating pump to force to circulate to the inside of heating jar to the inside two mother liquors of cystine of evaporating pot for changed the shortcoming that original natural circulation efficiency is low, makeed two concentrated efficiency of mother liquor of cystine obtain improving, through coming the extraction vacuum, can be fast with the steam condensation and with non-condensable gas outgoing, evacuation speed is very improved.

Description

Enrichment facility is used in refined production of amino acid

Technical Field

The utility model relates to a cystine concentrator technical field, concretely relates to enrichment facility is used in production that amino acid is refined.

Background

In the production process of amino acid by a traditional hydrolysis method, the original secondary mother liquor after the separation of the crude cystine is obtained by concentrating the secondary mother liquor of cystine by a single-effect concentrating device, the Baume of the secondary mother liquor is improved from 9.5 degrees to 13 degrees, and the principle is that the secondary mother liquor of cystine is heated by steam, so that the secondary mother liquor of cystine is naturally circulated between a heater and an evaporating pot, and the secondary mother liquor of cystine is concentrated.

Chinese patent No. CN201621468148.9 discloses a gas-liquid separation device and single-effect concentration equipment with the same, which comprises a heating chamber, an evaporation chamber, a gas-liquid separation device and a condenser which are sequentially connected, wherein a feed inlet and a final material outlet are respectively arranged on the heating chamber, a material recovery outlet arranged at the lower part of the evaporation chamber is communicated with the lower part of the heating chamber, and the upper part of the evaporation chamber is communicated with the lower part of the gas-liquid separation device through a recovery pipeline.

The rate at which the cystine bis-mother liquor circulates between the heating chamber and the evaporation chamber in the above patent is low, resulting in a low efficiency of cystine bis-mother liquor concentration. Therefore, it is necessary to design a concentration apparatus for amino acid purification to solve the above problems.

Disclosure of Invention

The utility model aims at providing a production enrichment facility that amino acid was refined to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a enrichment facility is used in production that amino acid is refined, includes the heating jar, one side of heating jar is provided with the evaporating pot, one side of evaporating pot is provided with the condensing pot, there is the liquid storage pot bottom outer wall through bolted connection of condensing pot, there is the vacuum pump one side outer wall of condensing pot through bolted connection, the import of vacuum pump is connected with the gas outlet of condensing pot, the heating jar is including a jar body, the bottom of jar body is provided with the circulating pump, the import and the evaporating pot bottom of circulating pump pass through the pipe connection, the export of circulating pump passes through the pipe connection with the bottom outer wall of the jar body, the welding has the connecting pipe between jar body and the evaporating pot, the bottom outer wall welding of the jar body has the flowing back valve.

Furthermore, two clapboards are welded on the inner wall of the tank body, and heat exchange tubes which are uniformly distributed are welded between the clapboards.

Furthermore, a defoaming device is connected between the evaporating tank and the condensing tank through a pipeline, and a liquid outlet of the defoaming device is connected with the evaporating tank through a pipeline.

Further, the welding of one side outer wall of the jar body has the intake pipe, the welding of one side outer wall of the jar body has the outlet duct, the outlet duct is located the bottom of intake pipe.

Furthermore, the inner wall of one side of the tank body is welded with uniformly distributed first baffles, and the inner wall of the other side of the tank body is welded with uniformly distributed second baffles.

Furthermore, there is a mounting rack inside the evaporating pot through bolted connection, the bottom outer wall of mounting rack is connected with the pivot through the bearing, the horizontal pole has all been welded to the both sides of pivot, the one end welding that the pivot was kept away from to the horizontal pole has the cleaning brush.

Further, the top of pivot runs through the mounting bracket welding and has driven gear, there is the motor on the top outer wall of evaporating pot through bolted connection, the inside welding that the output shaft one end of motor extended to the jar body has the driving gear, driving gear and driven gear meshing.

In the technical scheme, the utility model provides a pair of enrichment facility is used in production that amino acid is refined, beneficial effect is:

(1) Through the circulating pump and the vacuum pump that set up, utilize the circulating pump to force to circulate to the inside of heating jar to the inside two mother liquors of cystine of evaporating pot for changed original natural circulation inefficiency shortcoming, make the concentrated efficiency of two mother liquors of cystine obtain improving, through drawing the vacuum, can be fast with the steam condensation and with non-condensable gas outgoing, evacuation speed is very improved.

(2) Through setting up the motor, driving gear, driven gear and cleaning brush utilize the motor to drive the driving gear and rotate for the driving gear drives driven gear and pivot and rotates, and then makes the cleaning brush fixed with the pivot can carry out clear effect to the evaporating pot inner wall, makes the enrichment facility be convenient for clean.

(3) Through baffle one and baffle two that set up, with baffle two crisscross welding respectively on the inner wall of the jar body for heating steam's flow path obtains increasing, makes heating steam can carry out the abundant heating to the inside two mother liquors of cystine of heat exchange tube, makes the heat in the heating steam obtain make full use of, realizes energy-conserving effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the concentration apparatus for amino acid refining production of the present invention.

FIG. 2 is a schematic structural view of a heating tank provided in an embodiment of a concentration device for amino acid refining production according to the present invention.

FIG. 3 is a schematic view of the structure of an evaporation tank provided in an embodiment of the concentration device for amino acid refining production of the present invention.

Description of reference numerals:

1 heating tank, 2 evaporating tank, 3 demister, 4 condensing tank, 5 liquid storage tank, 6 circulating pump, 7 vacuum pump, 8 connecting pipes, 9 tank bodies, 10 partition plates, 11 air inlet pipe, 12 air outlet pipe, 13 heat exchange pipe, 14 baffle I, 15 baffle II, 16 liquid discharge valve, 17 motor, 18 driving gear, 19 driven gear, 20 rotating shaft, 21 cross bar, 22 cleaning brush and 23 mounting rack.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

As shown in fig. 1-3, the embodiment of the utility model provides a concentration device is used in production of amino acid is refined, including heating jar 1, one side of heating jar 1 is provided with evaporating pot 2, one side of evaporating pot 2 is provided with condensing pot 4, there is liquid storage pot 5 bottom outer wall of condensing pot 4 through bolted connection, there is vacuum pump 7 one side outer wall of condensing pot 4 through bolted connection, the import of vacuum pump 7 is connected with the gas outlet of condensing pot 4, heating jar 1 includes jar body 9, the bottom of jar body 9 is provided with circulating pump 6, there is pipe connection bottom circulating pump 6's import and evaporating pot 2, there is pipe connection the export of circulating pump 6 and the bottom outer wall of jar body 9, the welding has connecting pipe 8 between jar body 9 and evaporating pot 2, the bottom outer wall welding of jar body 9 has flowing back valve 16.

Specifically, in the embodiment, the heating tank 1 is included, the heating tank 1 heats the cystine two-mother liquor in a steam manner, the evaporation tank 2 is arranged on one side of the heating tank 1, the heated cystine two-mother liquor is subjected to gas-liquid separation in the evaporation tank 2, the condensation tank 4 is arranged on one side of the evaporation tank 2, the condensation tank 4 is a condensation device used by a single-effect concentrator in the prior art, the condensation tank 4 has a condensation effect on evaporated part of liquid, the outer wall of the bottom of the condensation tank 4 is connected with the liquid storage tank 5 through bolts, the liquid storage tank 5 is used for storing the condensed liquid, the outer wall of one side of the condensation tank 4 is connected with the vacuum pump 7 through bolts, the inlet of the vacuum pump 7 is connected with the air outlet of the condensation tank 4, the vacuum pump 7 is used for extracting air from the heating tank 1 and the inside of the evaporation tank 2, so that the cystine two-mother liquor in the heating tank 1 is easy to evaporate under a negative pressure state, the heating tank 1 comprises a tank body 9, a circulating pump 6 is arranged at the bottom of the tank body 9, the inlet of the circulating pump 6 is connected with the bottom of the evaporating tank 2 through a pipeline, the outlet of the circulating pump 6 is connected with the outer wall of the bottom of the tank body 9 through a pipeline, so that the circulating pump 6 can accelerate the circulating speed of the cystine two mother liquor between the evaporating tank 2 and the heating tank 1, the cystine two mother liquor evaporated in the heating tank 1 can enter the inside of the evaporating tank 2 in time, a connecting pipe 8 is welded between the tank body 9 and the evaporating tank 2, the cystine two mother liquor evaporated in the heating tank 1 can enter the inside of the evaporating tank 2 through the connecting pipe 8, a drain valve 16 is welded on the outer wall of the bottom of the tank body 9, the drain valve 16 is used for discharging waste liquor, when the circulating pump 6 circulates the cystine two mother liquor, the effect of the heating tank 1 on the cystine two mother liquor needs to be ensured, the heat preservation layer can be wrapped by a pipeline for circulating the cystine secondary mother liquor, so that the heat lost by the cystine secondary mother liquor in the circulating process is reduced, the cystine secondary mother liquor flowing back to the heating tank 1 can be heated and evaporated in a relatively quick circulating state, the circulating quantity of natural circulation is small and is only 5m3/hr, the evaporation efficiency is influenced, after the natural circulation is changed into forced circulation, the circulating quantity of concentrated liquid is also increased from 5m3/hr to 10m3/hr, the same concentrated evaporation water quantity takes 2 hours less, and the labor, energy and operation time are saved.

The utility model provides a pair of enrichment facility is used in production of amino acid is refined, through circulating pump 6 and the vacuum pump 7 that sets up, utilize circulating pump 6 to force the two mother liquors of cystine of 2 inside evaporating pots to circulate to the inside of heating jar 1, make and changed the shortcoming that original natural circulation efficiency is low, make the concentrated efficiency of two mother liquors of cystine obtain improving, through drawing the vacuum, can be fast with the steam condensation and with the gaseous discharge of non-condensable, evacuation speed is for improving greatly.

The utility model provides a further embodiment, the inner wall welding of jar body 9 has two baffles 10, and the welding has evenly distributed's heat exchange tube 13 between two baffles 10, and circulating pump 6 carries the inside that gets into heat exchange tube 13 with two mother liquors of cystine for the outside hot steam of heat exchange tube 13 heats it.

The utility model provides a in another embodiment, there is demister 3 through the pipe connection between evaporating pot 2 and the condensing pot 4, and demister 3's liquid outlet passes through the pipe connection with evaporating pot 2, and demister 3 plays the effect that the gas-liquid carries out the separation to make the two mother liquors of cystine that smuggle secretly in the steam flow back inside evaporating pot 2, reduce the loss of two mother liquors of cystine.

The utility model provides a further embodiment, one side outer wall welding of jar body 9 has intake pipe 11, and one side outer wall welding of jar body 9 has outlet duct 12, and inside the steam of heating got into heat exchange tube 13 from intake pipe 11, outlet duct 12 was located the bottom of intake pipe 11, then steam flowed out jar body 9 from outlet duct 12.

The utility model provides a still another embodiment, the welding of one side inner wall of jar body 9 has evenly distributed's baffle 14, the welding of the opposite side inner wall of jar body 9 has evenly distributed's baffle two 15, with baffle 14 and the welding that baffle two 15 are crisscross respectively on jar inner wall of body 9, make heating steam's flow path obtain increasing, make heating steam can carry out the abundant heating to the inside two mother liquors of cystine of heat exchange pipe 13, make the heat in the heating steam obtain make full use of, realize energy-conserving effect.

The utility model provides a further embodiment, there is mounting bracket 23 inside of evaporating pot 2 through bolted connection, the bottom outer wall of mounting bracket 23 is connected with pivot 20 through the bearing, horizontal pole 21 has all been welded to the both sides of pivot 20, the one end welding that pivot 20 was kept away from to horizontal pole 21 has cleaning brush 22, make pivot 20 can drive cleaning brush 22 clean evaporating pot 2's inner wall when rotating, mounting bracket 23 welding is run through on the top of pivot 20 has driven gear 19, there is motor 17 top outer wall of evaporating pot 2 through bolted connection, the inside welding that motor 17's output shaft one end extended to jar body 9 has driving gear 18, driving

gear

18 and 19 meshing of driven gear, it rotates to drive driving gear 18 through motor 17, make driving gear 18 drive driven gear 19 and pivot 20 rotate, and then make cleaning brush 22 fixed with pivot 20 can carry out clear effect to evaporating pot 2 inner walls, make the enrichment facility clean.

The working principle is as follows: adding the cystine two mother liquor to be concentrated into the evaporation tank 2, switching on a power supply of a vacuum pump 7, enabling the vacuum pump 7 to form negative pressure in the heating tank 1, introducing heated steam into the tank 9 through an air inlet pipe 11, then enabling a circulating pump 6 to convey the cystine two mother liquor into the heat exchange pipe 13, enabling the steam to heat the cystine two mother liquor in the heat exchange pipe 13 when the steam is in contact with the heat exchange pipe 13, further enabling the cystine two mother liquor to be evaporated, enabling a baffle I14 and a baffle II 15 to increase the effect of a flow path on the heated steam, enabling the heated steam to sufficiently heat the cystine two mother liquor in the heat exchange pipe 13, enabling heat in the heated steam to be fully utilized, enabling the cystine two mother liquor to be sprayed into the evaporation tank 2 through a connecting pipe 8, enabling the evaporated gas to enter the condenser after being defoamed by a defoamer 3, enabling the cystine two mother liquor sprayed into the evaporation tank 2 to be circularly conveyed into the heat exchange pipe 13 through the circulating pump 6 to continue to be heated and evaporated, enabling the cystine two mother liquor to be continuously heated and evaporated to be evaporated and cooled by a condensate outlet 4 separated from the condensate tank 3, and then enabling the condensate water in the condensate tank 2 to be returned to be liquefied and cooled by a condensate tank 4.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a enrichment facility is used in refined production of amino acid, its characterized in that, includes heating jar (1), one side of heating jar (1) is provided with evaporating pot (2), one side of evaporating pot (2) is provided with condensing pot (4), the bottom outer wall of condensing pot (4) has liquid storage pot (5) through bolted connection, one side outer wall of condensing pot (4) has vacuum pump (7) through bolted connection, the import of vacuum pump (7) is connected with the gas outlet of condensing pot (4), heating jar (1) is including jar body (9), the bottom of jar body (9) is provided with circulating pump (6), the import and the evaporating pot (2) bottom of circulating pump (6) pass through the pipe connection, the export of circulating pump (6) passes through the pipe connection with the bottom outer wall of jar body (9), the welding has connecting pipe (8) between jar body (9) and evaporating pot (2), the bottom outer wall welding of jar body (9) has flowing back valve (16).

2. The production concentrating device for refining amino acid according to claim 1, wherein two clapboards (10) are welded on the inner wall of the tank body (9), and heat exchange tubes (13) which are uniformly distributed are welded between the two clapboards (10).

3. The apparatus according to claim 1, wherein a defoaming device (3) is connected between the evaporation tank (2) and the condensation tank (4) through a pipeline, and a liquid outlet of the defoaming device (3) is connected with the evaporation tank (2) through a pipeline.

4. The concentrating device for amino acid refining production according to claim 1, wherein an air inlet pipe (11) is welded to the outer wall of one side of the tank body (9), an air outlet pipe (12) is welded to the outer wall of one side of the tank body (9), and the air outlet pipe (12) is located at the bottom of the air inlet pipe (11).

5. The concentrating device for amino acid refining production according to claim 1, wherein the inner wall of one side of the tank body (9) is welded with uniformly distributed first baffles (14), and the inner wall of the other side of the tank body (9) is welded with uniformly distributed second baffles (15).

6. The concentrating device for amino acid refining production according to claim 1, wherein the interior of the evaporation tank (2) is connected with a mounting rack (23) through bolts, the outer wall of the bottom of the mounting rack (23) is connected with a rotating shaft (20) through a bearing, cross rods (21) are welded on two sides of the rotating shaft (20), and cleaning brushes (22) are welded on one ends, far away from the rotating shaft (20), of the cross rods (21).

7. The concentrating device for amino acid refining production according to claim 6, wherein a driven gear (19) is welded to the top end of the rotating shaft (20) through a mounting frame (23), the outer wall of the top of the evaporation tank (2) is connected with a motor (17) through a bolt, a driving gear (18) is welded to one end of an output shaft of the motor (17) and extends to the inside of the tank body (9), and the driving gear (18) is meshed with the driven gear (19).