CN208275044U - A kind of amino acid continuous process system - Google Patents
A kind of amino acid continuous process system Download PDFInfo
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- CN208275044U CN208275044U CN201820649870.5U CN201820649870U CN208275044U CN 208275044 U CN208275044 U CN 208275044U CN 201820649870 U CN201820649870 U CN 201820649870U CN 208275044 U CN208275044 U CN 208275044U
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- heating tube
- autoclave body
- ring
- amino acid
- continuous process
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Abstract
The utility model belongs to chemical production equipment field, and in particular to a kind of amino acid continuous process system.The utility model use is scraped sweeping device and is swept to the druse possibly being present on inner wall of kettle, it avoids sticking together when crystallization, to improve the running efficiency of equipment, and the generation of druse is avoided other than reducing frequency of maintenance, moreover it is possible to surprisingly fall off after avoiding druse from occurring and be mixed into brilliant paddle, ensure that the degree of purity of crystal, avoid occurring the flaw that mother liquor contains in finished product, the compactedness of rhythm of production has been effectively ensured, has improved the continuous production efficiency of amino acid, improves economic benefit.
Description
Technical field
The utility model belongs to chemical production equipment field, and in particular to a kind of amino acid continuous process system.
Background technique
The method for crystallising of amino acid generally have crystallisation by cooling or vacuum cooled crystallization, evaporative crystallization or vacuum evaporating crystalization with
And three kinds of reactive crystallization, crystallisation by cooling does not need moisture removal, by reducing feed liquid temperature, feed liquid supersaturation is caused to generate knot
Crystalline substance, needs to control the temperature and time length of cooling, and puts into crystal seed in due course；The principle of reactive crystallization is by adjusting feed liquid
Other solutes such as alcohols is added in pH value, the low free amino acid of solubility is converted by amino-acid salt, thus from feed liquid
Crystallization is precipitated, above two mode feed liquid after crystallization process needs to be concentrated again, and rhythm of production is dilatory, evaporative crystallization
Principle is to remove moisture removal at a certain temperature, causes feed liquid supersaturation so that crystallization be precipitated, process cooperation stirring operation, and and
When the brilliant paddle materials of lower sediment pump is got, be separated by solid-liquid separation by centrifuge, crystal block section is after rinse bath, by drying
Machine is dried, and mixes the feed liquid being newly added after feed liquid part return crystallizing tank and continues to crystallize, thus can realize continuous production.
But be mainly vacuum reaction kettle using crystallisation vessel in traditional handicraft, while carrying out mechanical stirring, it avoids the occurrence of
Druse, realization is homogeneously crystallized, and the adhesion state that druse is crystallization easily occurs mother liquor and contains, and causes product impure, traditional work
In skill the problem of common inner wall crystal adhesion, needs periodically to shut down cleaning and maintenance, reduce production efficiency.
Utility model content
For the utility model in order to solve above-mentioned problems of the prior art, the utility model provides a kind of amino acid
Continuous process system can be avoided the inner wall crystal adhesion for the kettle that reacts, the production time caused by avoiding frequent shutdown from safeguarding
Loss improves production efficiency.
The specific technical solution that the utility model uses is:
A kind of amino acid continuous process system, including reaction kettle and the negative pressure pump being connect with reaction kettle, heat source boiler, centrifugation
Machine, the reaction kettle includes autoclave body, the agitating shaft that is arranged in autoclave body, is provided with stirring sheet on the agitating shaft, described
Vacuum suction interface is provided on autoclave body, the autoclave body is connected with negative pressure pump, the reaction kettle by vacuum suction interface
It is inside additionally provided with circulating heater, the circulating heater is connected with heat source boiler, the discharge port on the autoclave body
It is connect respectively with the feed inlet of centrifuge with discharge port with feed inlet, is additionally provided on the agitating shaft of the autoclave body and sweeps dress
It sets, described scrapes sweeping device structure annular in shape, including adapter ring and fixed ring, and adapter ring connects by connecting rod and agitating shaft are fixed
It connects, forms a fixed connection between the adapter ring and fixed ring by vertical blade, the vertical blade and inner wall of kettle
The distance between be less than 50mm.
The circulating heater includes heating tube, to water ring, return water ring, and the heating tube is provided with multiple and encloses
Evenly distributed in a ring around agitating shaft, the heating tube is in U-shape structure, and the heating tube connects to water end (W.E.) by water ring
It connects, the backwater end of the heating tube is connected by return water ring, and described to be connected with heating tube to water ring, the return water ring connects
It is connected to return pipe.
Described is arranged to water ring and return water ring in autoclave body lower end, and the heating tube upper end is additionally provided with shock-absorbing ring.
The distance between described heating tube and stirring sheet are 50-100mm, the axis of the agitating shaft and heating tube institute
It is overlapped in plane.
The inner wall of kettle has additional glass-lined coating.
The stirring sheet is provided with three groups, and distance of the bottom stirring sheet apart from autoclave body bottom is 200-350mm.
The beneficial effects of the utility model are:
The utility model use is scraped sweeping device and is swept to the druse possibly being present on inner wall of kettle, when avoiding crystallization
It sticks together, to improve the running efficiency of equipment, and avoids the generation of druse other than reducing frequency of maintenance, moreover it is possible to
It surprisingly falls off after avoiding druse from occurring and is mixed into brilliant paddle, ensure that the degree of purity of crystal, avoid occurring the flaw that mother liquor contains in finished product
The compactedness of rhythm of production has been effectively ensured in defect, improves the continuous production efficiency of amino acid, improves economic benefit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram for scraping the overlook direction of sweeping device；
Fig. 3 is the schematic diagram of the overlook direction of shock-absorbing ring；
In attached drawing, 1, autoclave body, 2, agitating shaft, 3, stirring sheet, 4, adapter ring, 5, fixed ring, 6, connecting rod, 7, vertical paddle
Leaf, 8, heating tube, 9, give water ring, 10, return water ring, 11, shock-absorbing ring.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the utility model is described in further detail:
For example shown in Fig. 1 to Fig. 3, the utility model is a kind of amino acid continuous process system, including reaction for specific implementation
Kettle and the negative pressure pump connecting with reaction kettle, heat source boiler, centrifuge, the reaction kettle include autoclave body 1, the interior setting of autoclave body 1
Agitating shaft 2 is provided with stirring sheet 3 on the agitating shaft 2, vacuum suction interface, the kettle is provided on the autoclave body 1
Body 1 is connected with negative pressure pump by vacuum suction interface, and circulating heater, the circulation are additionally provided in the reaction kettle
Heating device is connected with heat source boiler, the discharge port on the autoclave body 1 and feed inlet respectively with the feed inlet of centrifuge with go out
Material mouth connection, is additionally provided on the agitating shaft 2 of the autoclave body 1 and scrapes sweeping device, described to scrape sweeping device structure annular in shape, including
Adapter ring 4 and fixed ring 5, adapter ring 4 are fixedly connected by connecting rod 6 with agitating shaft 2, the adapter ring 4 and fixed ring 5 it
Between form a fixed connection by vertical blade 7, the distance between the vertical blade 7 and 1 inner wall of autoclave body be less than 50mm.This
Utility model when in use, autoclave body 1 is connect with negative pressure pump, heat source boiler, reactor tank and centrifuge and is finished, and heat source boiler is first
Starting preheats autoclave body 1, and the feed liquid after the reaction stored in reactor tank is input in autoclave body 1 by product pump, negative pressure pump
Work will cause environment under low pressure in autoclave body 1, so that feed liquid explosive evaporation at a lower temperature, the feed liquid shape after condensing crystallizing
As thick magma, magma enters centrifuge by the discharge port of 1 lower end of autoclave body and is separated by solid-liquid separation, the feed liquid warp isolated
The feed inlet for crossing autoclave body 1 again returns in autoclave body 1, and mixes the supplement feed liquid inputted from reactor tank and continue to be concentrated, and realizes continuous
Production connects the power supply of motor on agitating shaft 2 when needing to be stirred feed liquid, and sweeping device rotation is scraped in the drive of agitating shaft 2,
1 inner wall of autoclave body is swept, it is to complete indirectly that this, which sweeps process, when the vertical blade 7 of rotation rotates, will be mixed with crystal
Feed liquid push two sides to, and the feed liquid for pushing 1 side of autoclave body to washes away inner wall of kettle, avoids inner wall of kettle adhesion crystal,
The cleaning that ensure that autoclave body in production, reduces frequency of maintenance, and the vertical blade 7 is rounded or oval straight in section
Bar ensure that feed liquid is smaller to the resistance of vertical blade 7, while ensure that the speed of the larger flowing after feed liquid is dispersed to two sides
Degree, raising sweep effect.
Further, the circulating heater includes heating tube 8, to water ring 9, return water ring 10, the heating tube 8
It is provided with multiple and evenly distributed in a ring around agitating shaft 2, the heating tube 8 is in U-shape structure, the heating tube 8
It is connected to water end (W.E.) by water ring 9, the backwater end of the heating tube 8 is connected by return water ring 10, and described connects to water ring 9
There is heating tube 8, the return water ring 10 is connected with return pipe.The circulating heater is connect by the heat source boiler with peripheral hardware,
Hot water or other thermal mediums are passed into heating tube 8, play the effect for increasing feed liquid temperature in kettle, the heating tube 8 of setting is simultaneously
It is associated between water ring 9, return water ring 10, send heat by realize multiple groups heating tube 8 to water ring 9, return water ring 10, it can be according to need
The quantity of heating tube 8 is adjusted, ensure that preferable using effect, without carrying out large area transformation to equipment,
Cost-saving effects are significant.
Further, due to stirring sheet and the collective effect for scraping sweeping device, it inevitably will cause the shake of heating tube 8
It quivers, heating tube 8 is caused to damage, for this purpose, described is arranged to water ring 9 and return water ring 10 in 1 lower end of autoclave body, the heating tube 8
Upper end is additionally provided with shock-absorbing ring 11.The projecting end of heating tube 8 is all connected as entirety by shock-absorbing ring 11, to improve
The rigidity of heating tube 8 guarantees preferable equipment durability, the inner ring that return water ring 10 is located to water ring 9, so that fresh
Hot water first passes around the outside of heating tube 8 after entering, since spoke-like is arranged, adjacent 8 spacing of heating tube is big, needs for the side
The heat that heating tube 8 provides is larger, and 8 spacing of heating tube on the inside of spoke-like is small, and the hot water after-heat of return can satisfy
It needs, to realize more uniform heating effect.
Further, the distance between the heating tube 8 and stirring sheet 3 are 50-100mm, and avoid being likely to occur adds
Heat pipe 8 trembles, and heating tube 8 is caused to hit with stirring sheet 3, the axis and 8 place plane weight of heating tube of the agitating shaft 2
It closes, so as to form the arrangement effect of spoke-like, heating tube 8 is enabled effectively to stop the rotation of feed liquid, it is further to improve
Mixing effect improves the quality of crystal.
Further, in order to further avoid crystal bonding, 1 inner wall increasing of autoclave body is equipped with glass-lined coating, enamel
Layer is relatively smooth, so that crystal is relatively easy to scrape, avoids the occurrence of the problem of druse etc. influences product quality.
Further, the stirring sheet 3 is provided with three groups, and distance of the bottom stirring sheet 3 apart from 1 bottom of autoclave body is 200-
350mm.The region forms settling zone, and after crystal structure increases, which plays the role of receiving, timely by product pump at this time
The magma of settling zone is sent into centrifuge, realizes and is separated by solid-liquid separation, ensure that quantity-produced carries out.
Claims (6)
1. a kind of amino acid continuous process system, including reaction kettle and the negative pressure pump being connect with reaction kettle, heat source boiler, centrifugation
Machine, the reaction kettle include autoclave body (1), the interior agitating shaft (2) being arranged of autoclave body (1), are provided with and stir on the agitating shaft (2)
It mixes piece (3), vacuum suction interface is provided on the autoclave body (1), the autoclave body (1) is connected with by vacuum suction interface
Negative pressure pump is additionally provided with circulating heater in the reaction kettle, and the circulating heater is connected with heat source boiler, institute
The discharge port on autoclave body (1) stated is connect with the feed inlet of centrifuge with discharge port respectively with feed inlet, it is characterised in that: described
Autoclave body (1) agitating shaft (2) on be additionally provided with and scrape sweeping device, described scrapes sweeping device structure annular in shape, including adapter ring (4)
And fixed ring (5), adapter ring (4) are fixedly connected by connecting rod (6) with agitating shaft (2), the adapter ring (4) and fixed ring
(5) it forms a fixed connection between by vertical blade (7), the distance between the vertical blade (7) and autoclave body (1) inner wall are small
In 50mm.
2. a kind of amino acid continuous process system according to claim 1, it is characterised in that: the circulating heater
Including heating tube (8), give water ring (9), return water ring (10), the heating tube (8) is provided with multiple and around agitating shaft (2) is in
Annular is evenly distributed, and the heating tube (8) is in U-shape structure, the heating tube (8) to water end (W.E.) by water ring (9) even
It connecing, the backwater end of the heating tube (8) is connected by return water ring (10), and described is connected with heating tube (8) to water ring (9),
The return water ring (10) is connected with return pipe.
3. a kind of amino acid continuous process system according to claim 2, it is characterised in that: it is described to water ring (9) and
Return water ring (10) is arranged in autoclave body (1) lower end, and the heating tube (8) upper end is additionally provided with shock-absorbing ring (11).
4. a kind of amino acid continuous process system according to claim 2, it is characterised in that: the heating tube (8) with
The distance between stirring sheet (3) is 50-100mm, and the axis of the agitating shaft (2) is overlapped with plane where heating tube (8).
5. a kind of amino acid continuous process system according to claim 1, it is characterised in that: described autoclave body (1) inner wall
Have additional glass-lined coating.
6. a kind of amino acid continuous process system according to claim 1, it is characterised in that: the stirring sheet (3) is set
Three groups are equipped with, distance of the bottom stirring sheet (3) apart from autoclave body (1) bottom is 200-350mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649870.5U CN208275044U (en) | 2018-05-03 | 2018-05-03 | A kind of amino acid continuous process system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820649870.5U CN208275044U (en) | 2018-05-03 | 2018-05-03 | A kind of amino acid continuous process system |
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| Publication Number | Publication Date |
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| CN208275044U true CN208275044U (en) | 2018-12-25 |
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| CN201820649870.5U Active CN208275044U (en) | 2018-05-03 | 2018-05-03 | A kind of amino acid continuous process system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701732A (en) * | 2019-01-14 | 2019-05-03 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of cleaned coal clean utilization production method |
-
2018
- 2018-05-03 CN CN201820649870.5U patent/CN208275044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701732A (en) * | 2019-01-14 | 2019-05-03 | 乌拉特中旗毅腾矿业有限责任公司 | A kind of cleaned coal clean utilization production method |
| CN109701732B (en) * | 2019-01-14 | 2020-09-08 | 乌拉特中旗毅腾矿业有限责任公司 | Clean utilization production method of clean coal |
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