CN110759406A - High-temperature concentration device for saponified waste alkali liquor - Google Patents
High-temperature concentration device for saponified waste alkali liquor Download PDFInfo
- Publication number
- CN110759406A CN110759406A CN201911238230.0A CN201911238230A CN110759406A CN 110759406 A CN110759406 A CN 110759406A CN 201911238230 A CN201911238230 A CN 201911238230A CN 110759406 A CN110759406 A CN 110759406A
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- China
- Prior art keywords
- concentration device
- water tank
- condenser
- rotating cylinder
- waste lye
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000002699 waste material Substances 0.000 title claims abstract description 37
- 239000003513 alkali Substances 0.000 title claims abstract description 10
- 239000008236 heating water Substances 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000007127 saponification reaction Methods 0.000 claims description 14
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- WPPDFTBPZNZZRP-UHFFFAOYSA-N aluminum copper Chemical compound [Al].[Cu] WPPDFTBPZNZZRP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000012824 chemical production Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 35
- 239000006260 foam Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 8
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- -1 organic acid ester Chemical class 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/02—Foam dispersion or prevention
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
Abstract
The invention relates to the technical field of chemical production equipment, and particularly discloses a high-temperature concentration device for saponified waste alkali liquor, which comprises a heating water tank and a rotating cylinder, wherein the rotating cylinder is rotatably embedded in the heating water tank; the inside rotation nestification in both ends of a rotation section of thick bamboo has the rotation stopper, and the rotation stopper inside of left end is provided with inlet pipe and discharging pipe, and the inner bottom of a rotation section of thick bamboo is stretched into to the inner of discharging pipe, and the rotation stopper inside of right-hand member is through outlet duct intercommunication air pump. The invention has the advantages that: simple structure, it is even to be heated, and energy utilization is high, and concentration efficiency is high, the facilitate promotion is implemented.
Description
Technical Field
The invention relates to the technical field of chemical production equipment, in particular to a high-temperature concentration device for saponified waste alkali liquor.
Background
The saponified lye is the alkali-containing waste liquid formed during the soap granule alkaline precipitation, which is used in the washing process in a counter-current manner and finally discharged out of the system by the salting-out waste liquid (glycerol waste liquid). In the process of preparing cyclohexanone by alkoxylating, sodium hydroxide solution is used to neutralize organic acid in oxidizing solution, and organic acid ester in oxidizing solution is saponified to obtain a waste liquid. The waste liquid is a black brown strong alkaline viscous liquid, and the chemical oxygen consumption is up to hundreds of thousands. The treatment method of saponification waste lye adopted at home and abroad mainly comprises an incineration method and a method for recovering organic matters by acid neutralization (namely a chemical method), and the two methods have the characteristics respectively.
Chinese patent (publication No. CN 202576665U, published as 2012.12.05) discloses a high-temperature concentration device for an ultra-high molecular weight polyethylene spinning solution, which comprises a cylinder body, wherein the upper part of the cylinder body is connected with an upright post through a hinge, the periphery of the cylinder body is provided with a cylinder body heat-insulating layer, the bottom of the cylinder body is provided with a liquid discharge port, a centrifugal cylinder device is arranged in the cylinder body, and a top cover is arranged above the cylinder body. The device normal pressure heating, concentration efficiency is poor, is not convenient for popularize and implement.
Disclosure of Invention
The invention aims to provide a high-temperature concentration device for saponified waste alkali liquor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a saponification waste lye high temperature enrichment facility, includes heating water tank and a rotation section of thick bamboo, rotates the nestification in the inside of heating water tank, and the right-hand member fixedly connected with fixed cover of heating water tank rotates the nestification in the inside of fixed cover to the right-hand member of a rotation section of thick bamboo. The left end fixed mounting who adds the hot water tank has the motor, the coaxial fixedly connected with of output shaft of motor rotates the wheel, it is in the below of rotating a section of thick bamboo tip to rotate the wheel, the coaxial fixedly connected with lasso of left end tip of a section of thick bamboo rotates, the both sides of lasso are provided with two side rollers in the inside rotation that adds the hot water tank, two side rollers are cliied the lasso from both sides, the bottom and the contact of rotating the wheel top of lasso, under the drive of motor, thereby it rotates to rotate the wheel drive lasso and makes and rotate a section of thick bamboo in the inside rotation that adds the hot water tank, it is provided with heating device and can heat water to add the hot.
The inside rotation nestification in both ends of a rotating cylinder has the rotation stopper, rotate the stopper can with a rotating cylinder relative rotation, the inside inlet pipe and the discharging pipe of being provided with of rotation stopper of left end, the inlet pipe advances the pipe with the raw materials and communicates, the inner bottom of a rotating cylinder is stretched into to the inner of discharging pipe, the outer end and the water pump intercommunication of discharging pipe, through the inlet pipe to the inside saponification waste lye that adds of a rotating cylinder, saponification waste lye after the concentration is discharged from the discharging pipe. The inside outlet duct that is provided with of rotation stopper of right-hand member, outlet duct intercommunication air pump under the effect of air pump, the steam that the heating produced passes through the outlet duct and discharges to reduced pressure distillation has been realized, concentrated efficiency has been improved. The heating device and the motor are electrically connected with a controller, and the heating inside the heating water tank and the switch of the motor can be controlled through the controller.
As a further scheme of the invention: the rubber layer is arranged on the outer side of the ferrule, friction force between the ferrule and the rotating wheel is increased due to the arrangement of the rubber layer, the slipping phenomenon is avoided, and the rotating barrel is enabled to rotate more stably.
As a further scheme of the invention: the rotating plugs at two ends are connected with the foam breaking roller, when the saponification waste lye in the rotating cylinder is heated and boiled to generate a large amount of foam, the foam breaking roller breaks the generated foam, and the foam is prevented from being discharged from the air outlet pipe.
As a further scheme of the invention: a cover body is arranged above the heating water tank and covers the rotating cylinder, so that heat loss and water evaporation are avoided.
As a further scheme of the invention: the cover body and the rotating cylinder are made of transparent materials, so that the concentration of the saponified waste lye in the rotating cylinder can be observed conveniently.
As a further scheme of the invention: one end of the cover body is rotatably connected to the top of the heating water tank, so that the cover body can be opened and closed conveniently.
As a further scheme of the invention: be provided with the condensing box between outlet duct and the air pump, the condensing box carries out the condensation to exhaust steam, the inside snakelike condenser pipe of condensing box, and the inside steam of snakelike condenser pipe flows from a left side to the right side. The right-hand member of condensing tank is provided with the water inlet, and the left end of condensing tank is provided with the delivery port, and the comdenstion water gets into the condensing tank from the water inlet and discharges from the delivery port, and the comdenstion water flow direction is from right side to left side. The setting of condensing box is convenient for steam power and is collected, has avoided causing the pollution in the entering air.
As a further scheme of the invention: the snakelike condenser tube is made of heat conduction materials such as aluminum and aluminum-copper alloy.
As a further scheme of the invention: the bent clearance of snakelike condenser pipe has set firmly a plurality of baffles in the condensing box inside, and the flow path of comdenstion water has been increased in setting up of baffle, makes the condensation more abundant.
Compared with the prior art, the invention has the beneficial effects that: under the effect of the air pump, steam generated by heating is discharged through the air outlet pipe, so that reduced pressure distillation is realized, and the concentration efficiency is improved. The saponified waste lye is heated in the rotating cylinder uniformly, thus improving the concentration efficiency. When the saponified waste alkali liquor in the rotating cylinder is heated and boiled to generate a large amount of foam, the foam breaking roller breaks the generated foam, and the foam is prevented from being discharged from the air outlet pipe. The arrangement of the partition plate increases the flow path of the condensed water, so that the condensation is more sufficient. The invention has the advantages that: simple structure, it is even to be heated, and energy utilization is high, and concentration efficiency is high, the facilitate promotion is implemented.
Drawings
FIG. 1 is a schematic diagram of the external structure of a high-temperature saponifying waste lye concentration device.
FIG. 2 is a schematic diagram of the internal front view structure of a saponified waste lye high-temperature concentration device.
FIG. 3 is a schematic diagram of the left side view of the interior of a saponified waste lye high-temperature concentration device.
In the figure, a heating water tank 1, a motor 2, a discharge pipe 3, a feed pipe 4, a ferrule 5, a rotating cylinder 6, a fixed sleeve 7, an air outlet pipe 8, a condensing box 9, a controller 10, a rotating wheel 11, a rotating plug 12, a bubble breaking roller 13, a snakelike condensing pipe 14, a partition plate 15, a water inlet 16, an air pump 17, a water outlet 18, a cover body 19, a rubber layer 20 and a side roller 21 are arranged.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a high temperature concentration device for saponified waste lye comprises a heating water tank 1 and a rotary cylinder 6, wherein the rotary cylinder 6 is rotatably nested in the heating water tank 1, the right end of the heating water tank 1 is fixedly connected with a fixed sleeve 7, and the right end of the rotary cylinder 6 is rotatably nested in the fixed sleeve 7. The left end fixed mounting of heating basin 1 has motor 2, the coaxial fixedly connected with of output shaft of motor 2 rotates wheel 11, it is in the below of the 6 tip of a rotating cylinder to rotate wheel 11, the coaxial fixedly connected with lasso 5 of the left end tip of a rotating cylinder 6, the both sides of lasso 5 are provided with two side rollers 21 in the inside rotation of heating basin 1, two side rollers 21 clip lasso 5 from both sides, the bottom of lasso 5 contacts with the top of rotating wheel 11, under the drive of motor 2, it drives lasso 5 rotation thereby to make a rotating cylinder 6 rotate in heating basin 1 inside to rotate wheel 11, heating basin 1 is inside to be provided with heating device and can heat water, thereby heat rotating cylinder 6. The rubber layer 20 is arranged on the outer side of the ferrule 5, and the friction force between the ferrule 5 and the rotating wheel 11 is increased due to the arrangement of the rubber layer 20, so that the slipping phenomenon is avoided, and the rotation of the rotating cylinder 6 is more stable.
The inside rotation nestification in both ends of a rotating cylinder 6 has a rotation stopper 12, rotation stopper 12 can rotate with a rotating cylinder 6 relatively, the inside inlet pipe 4 and the discharging pipe 3 of being provided with of rotation stopper 12 of left end, inlet pipe 4 feeds through with the raw materials inlet tube, the inner bottom of a rotating cylinder 6 is stretched into to the inner of discharging pipe 3, the outer end and the water pump intercommunication of discharging pipe 3, through inlet pipe 4 to the inside saponification waste lye that adds of a rotating cylinder 6, saponification waste lye after the concentration is discharged from discharging pipe 3. The air outlet pipe 8 is arranged in the rotating plug 12 at the right end, the air outlet pipe 8 is communicated with the air pump 17, and steam generated by heating is discharged through the air outlet pipe 8 under the action of the air pump 17, so that reduced pressure distillation is realized, and the concentration efficiency is improved. The rotating plugs 12 at two ends are connected with the foam breaking roller 13, when the saponified waste lye in the rotating cylinder 6 is heated and boiled to generate a large amount of foam, the foam breaking roller 13 breaks the generated foam, and the foam is prevented from being discharged from the air outlet pipe 8. The cover body 19 is arranged above the heating water tank 1, the cover body 19 covers the upper part of the rotating cylinder 6, so that heat loss and water evaporation are avoided, and the cover body 19 and the rotating cylinder 6 are made of transparent materials, so that the concentration of the saponified waste alkali liquid in the rotating cylinder 6 can be observed conveniently. One end of the cover body 19 is rotatably connected to the top of the heating water tank 1, so that the cover body 19 can be opened and closed conveniently. The heating device and the motor 2 are electrically connected with a controller 10, and the heating inside the heating water tank 1 and the opening and closing of the motor 2 can be controlled through the controller 10.
The working principle of the invention is as follows: inlet pipe 4 and raw materials are advanced the pipe and are linked together, saponification waste lye enters into the inside of a rotating cylinder 6 from inlet pipe 4, starter motor 2, under the drive of motor 2, thereby it drives lasso 5 and rotates to rotate a section of thick bamboo 6 and rotate in heating water tank 1 inside to rotate wheel 11, start air pump 17, under the effect of air pump 17, the inside negative pressure that forms of a rotating cylinder 6, water is heated and forms steam, and discharge from outlet duct 8, broken bubble roller 13 breaks the foam that produces, the foam has been avoided discharging from outlet duct 8. And discharging the concentrated saponified waste alkali liquor from a discharge pipe 3.
Example 2
On the basis of embodiment 1, be provided with condenser box 9 between outlet duct 8 and the air pump 17, condenser box 9 condenses the exhaust steam, the snakelike condenser pipe 14 of condenser box 9 inside, the inside steam of snakelike condenser pipe 14 flows from left to right. The right-hand member of condensate tank 9 is provided with water inlet 16, and the left end of condensate tank 9 is provided with delivery port 18, and the comdenstion water gets into condensate tank 9 from water inlet 16 and discharges from delivery port 18, and the comdenstion water flow direction is from right side to left side. The bent gap of the snake-shaped condensation pipe 14 is fixedly provided with a plurality of partition plates 15 inside the condensation box 9, and the arrangement of the partition plates 15 increases the flow path of the condensed water, so that the condensation is more sufficient. The serpentine condenser tube 14 is made of heat conducting materials such as aluminum and aluminum-copper alloy. The arrangement of the condensing box 9 is convenient for steam force collection, and pollution caused by entering air is avoided.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A high-temperature concentration device for saponified waste alkali liquor comprises a heating water tank (1) and a rotating cylinder (6), wherein the rotating cylinder (6) is rotatably embedded in the heating water tank (1), the right end of the heating water tank (1) is fixedly connected with a fixed sleeve (7), and the right end of the rotating cylinder (6) is rotatably embedded in the fixed sleeve (7), and the high-temperature concentration device is characterized in that a motor (2) is fixedly installed at the left end of the heating water tank (1), a rotating wheel (11) is coaxially and fixedly connected with an output shaft of the motor (2), a ferrule (5) is coaxially and fixedly connected with the left end of the rotating cylinder (6), two side rollers (21) are rotatably arranged at the two sides of the ferrule (5) in the heating water tank (1), and the bottom of the ferrule (5) is contacted with the top of the rotating wheel (11;
the inside rotation nestification in both ends of a rotation section of thick bamboo (6) has a rotation stopper (12), and the rotation stopper (12) of left end is inside to be provided with inlet pipe (4) and discharging pipe (3), and the inner of discharging pipe (3) stretches into the interior bottom of a rotation section of thick bamboo (6), and the rotation stopper (12) of right-hand member inside is provided with outlet duct (8), and outlet duct (8) intercommunication air pump (17).
2. The high-temperature saponification waste lye concentrating device as claimed in claim 1, characterized in that the outside of the ferrule (5) is provided with a rubber layer (20).
3. The high-temperature saponification waste lye concentrating device as claimed in claim 1, characterized in that a bubble breaking roller (13) is connected between the rotating plugs (12) at both ends.
4. The high-temperature saponification waste lye concentration device as claimed in claim 1, wherein a cover body (19) is arranged above the heating water tank (1), and the cover body (19) is covered above the rotary drum (6).
5. The high-temperature saponification waste lye concentration device as claimed in claim 1, wherein the cover body (19) and the rotary cylinder (6) are made of transparent material.
6. A saponified waste lye high-temperature concentration device as claimed in claim 4 wherein one end of the cover body (19) is pivotally attached to the top of the heated water tank (1).
7. The high-temperature saponification waste lye concentration device according to any one of claims 1 to 6, characterized in that a condenser tank (9) is provided between the outlet pipe (8) and the air pump (17), a serpentine condenser pipe (14) is installed inside the condenser tank (9), steam inside the serpentine condenser pipe (14) flows from left to right, a water inlet (16) is provided at the right end of the condenser tank (9), a water outlet (18) is provided at the left end of the condenser tank (9), condensed water enters the condenser tank (9) from the water inlet (16) and is discharged from the water outlet (18), and the flow direction of the condensed water is from right to left.
8. The high-temperature saponification waste lye concentration device as claimed in claim 7, wherein the serpentine condenser tube (14) is made of heat conductive material such as aluminum, aluminum-copper alloy, etc.
9. A saponified waste lye high-temperature concentration device as claimed in claim 7 wherein the serpentine shaped condenser tube (14) has a plurality of baffles (15) fixed in the interior of the condenser box (9) at the curved gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238230.0A CN110759406A (en) | 2019-12-06 | 2019-12-06 | High-temperature concentration device for saponified waste alkali liquor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238230.0A CN110759406A (en) | 2019-12-06 | 2019-12-06 | High-temperature concentration device for saponified waste alkali liquor |
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| Publication Number | Publication Date |
|---|---|
| CN110759406A true CN110759406A (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911238230.0A Pending CN110759406A (en) | 2019-12-06 | 2019-12-06 | High-temperature concentration device for saponified waste alkali liquor |
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| Country | Link |
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| CN (1) | CN110759406A (en) |
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|---|---|---|---|---|
| JPH11128601A (en) * | 1997-10-31 | 1999-05-18 | Konica Corp | Evaporation concentrating apparatus |
| JP2000035497A (en) * | 1998-07-16 | 2000-02-02 | Toshiba Corp | Waste liquid concentrating/disposing device |
| JP2011218272A (en) * | 2010-04-07 | 2011-11-04 | G Tec:Kk | Concentrator |
| CN202576665U (en) * | 2012-03-29 | 2012-12-05 | 江苏九九久科技股份有限公司 | High-temperature concentration device for polyethylene spinning solution with ultra-high molecular weight |
| CN204034285U (en) * | 2014-09-14 | 2014-12-24 | 江阴市苏新干燥设备有限公司 | A kind of dynamic type spherical vacuum decompression concentrator |
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| CN107840399A (en) * | 2017-12-25 | 2018-03-27 | 南京德磊科技有限公司 | Rotary evaporator and low-temperature evaporation condensing crystallizing equipment |
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-
2019
- 2019-12-06 CN CN201911238230.0A patent/CN110759406A/en active Pending
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|---|---|---|---|---|
| JPH11128601A (en) * | 1997-10-31 | 1999-05-18 | Konica Corp | Evaporation concentrating apparatus |
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| CN107840399A (en) * | 2017-12-25 | 2018-03-27 | 南京德磊科技有限公司 | Rotary evaporator and low-temperature evaporation condensing crystallizing equipment |
| CN208776724U (en) * | 2018-08-24 | 2019-04-23 | 厦门华厦学院 | Microbial fermentation Quick defoaming device |
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| Title |
|---|
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