CN208115179U - A kind of concentration kettle - Google Patents
A kind of concentration kettle Download PDFInfo
- Publication number
- CN208115179U CN208115179U CN201721738222.9U CN201721738222U CN208115179U CN 208115179 U CN208115179 U CN 208115179U CN 201721738222 U CN201721738222 U CN 201721738222U CN 208115179 U CN208115179 U CN 208115179U
- Authority
- CN
- China
- Prior art keywords
- kettle
- agitating device
- kettle wall
- wall
- dryer
- 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.)
- Active
Links
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of concentration kettle, Matter Transfer mouth, offgas outlet, steam inlet including kettle wall and on kettle wall；The kettle wall is built-in with multiple groups heating tube and agitating device, and the heating pipe diameter is 50mm, and the agitating device runs through the center of the heating tube, and the Edge Distance kettle wall 3cm of agitating device；Axle sleeve is equipped in the bottom of agitating device.The utility model structure is simple and novel, easy to operate, can be improved and dehydration efficiency can be improved, and enhances drying effect, obtains purer anhydrous product.
Description
Technical field
The utility model relates to technical field of chemistry and chemical engineering, more particularly, to a kind of concentration kettle.
Background technique
Anhydrous sodium acetate be colorless and odorless crystalline solid, in air can by weathering, flammable and water-soluble and ether,
It is slightly soluble in ethyl alcohol, is typically used as esterifying agent and photographic chemical, medicine, printing and dyeing mordant, buffer, the chemistry examination of organic synthesis
Many aspects such as agent, meat anticorrosion, pigment, tanning.Anhydrous sodium acetate can also be used to produce various chemical products, such as furans propylene
Acid, acetate and monoxone etc..Buffer of the product as seasoning can mitigate bad smell and prevent from changing colour, and have certain
Mildew-proof function, also can be used as the acid of sauce, sauerkraut, mayonnaise, breaded fish stick, sausage, bread, viscous cake etc., with methyl fibre
The mixing such as element, phosphate is tieed up, for improving the keeping quality of sausage, bread, viscous cake etc.；And it is used as general analysis reagent, mordant dyeing
Agent, buffer, it may also be used for Dyestuff synthesis and film rinse, or gentle as mordant for medicine, printing and dyeing and organic synthesis
Electuary, be also used for dyestuff and pharmaceuticals industry for printing and dyeing, medicine, photography etc., also act as esterifying agent, preservative.
It is as follows to produce anhydrous sodium acetate method：Metathesis reaction is carried out by calcium acetate and soda ash, becomes sodium acetate, will react
Liquid concentration, then carries out crystallisation by cooling, centrifuge separation is got product.When anhydrous sodium acetate need to be obtained, again by sodium acetate
Refuse, mother liquor crystallization is placed in stainless steel sink cooling by vacuum suction filter, be then centrifuged again, suction strainer, after drying, electricity consumption adds
Thermal method is dehydrated crystal, dry to get anhydrous product.It can also directly be reacted with acetic acid and caustic soda and generate sodium acetate.
Concentration kettle, but the concentration kettle costs and poor dehydration results of the prior art need to be wherein used when dehydrating anhydrous sodium acetate,
It obtains anhydrous sodium acetate and always has certain moisture, be unable to get anhydrous product in this way, influence the synthesis of anhydrous sodium acetate.
Utility model content
The utility model in order to overcome the deficiencies of the prior art, provides a kind of concentration kettle, improves dehydration and drying efficiency, and enhancing is dry
Dry effect, to obtain more pure anhydrous product, to synthesize anhydrous sodium acetate.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of concentration kettle is provided, Matter Transfer mouth, offgas outlet, the steam inlet including kettle wall and on kettle wall；Institute
It states kettle wall and is built-in with multiple groups heating tube and agitating device, the heating pipe diameter is 50mm, and the agitating device adds through described
The center of heat pipe, and the Edge Distance kettle wall 3cm of agitating device；Axle sleeve is equipped in the bottom of agitating device.
Wherein, 3 groups of heating tubes built in the kettle wall.
Wherein, the agitating device includes 3 groups of agitating paddles.
Wherein, kettle wall bottom is equipped with nitrogen mouth, and the nitrogen mouth is connected with nitrogen tube, and nitrogen tube is equipped with multiple small
Hole.
It is different from the prior art, has following beneficial effect using the utility model：
In the utility model, kettle wall is equipped with Matter Transfer mouth, offgas outlet, steam inlet；And concentration kettle be built-in with it is more
Group heating tube and agitating device, the agitating device run through the center of the heating tube, are equipped with axle sleeve in the bottom of agitating device.
By the above-mentioned means, dehydration efficiency can be improved in concentration kettle described in the utility model, enhance drying effect, obtains purer
Anhydrous product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the concentration kettle of the utility model；
Fig. 2 is the flow diagram that the utility model prepares anhydrous sodium acetate；
Fig. 3 is the structural schematic diagram of dryer in the utility model；
Fig. 4 is the side structure schematic view of dryer in the utility model.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
As shown in Figure 1, the present embodiment is a kind of concentration kettle 100, the material including kettle wall 101 and on kettle wall 101 is followed
Collar extension 102, offgas outlet 103, steam inlet 104；The kettle wall 101 is built-in with 3 groups of heating tubes 105 and agitating device 106, institute
Stating 106 diameter of heating tube is 50mm, and the agitating device 106 runs through the center of the heating tube 105, the agitating device 106
Specially 3 groups of agitating paddles, and the Edge Distance kettle wall 3cm of agitating device 106；Axle sleeve is equipped in the bottom of agitating device 106
107。
Preferably, 101 bottom of kettle wall is equipped with nitrogen mouth 108, and the nitrogen mouth 108 is connected with nitrogen tube 109, nitrogen
Pipe 109 is equipped with multiple apertures.
When carrying out preparing anhydrous sodium acetate using concentration kettle described in the utility model for one, drying efficiency and effect can be improved
The anhydrous sodium acetate quality of fruit, acquisition is good, and no waste water generates, safety and environmental protection.
As shown in Figures 1 to 4, in this specific embodiment, it comprises the following specific steps that：
S1, removal oil content：Waste oil aqueous mixtures 2 are entered in filter 4 by gear pump 3 in storage tank 1, are removed and are contained in waste water
Isoborneol, produce the waste water 5 for containing only sodium acetate；
In step S1, a small amount of isoborneol is contained in waste liquid, particle, block-like isoborneol are isolated with filter,
Raw material is set not have oil content impurity.
S2, waste liquid decoloration：Waste water 5 enters 6 in decoloration kettle, and active carbon 7 is added and decolourizes, after obtaining active carbon decoloring
Then waste water 8 removes active carbon by filter 9, filtrate 10, which enters, to be neutralized 12 in kettle；Hydrogen peroxide 11 is added to kettle is neutralized, stirs
It mixes until faint yellow finish for decoloration；
In step S2, some composition impurities are contained in waste liquid, so waste liquid journey brown, needs waste liquid to decolourize, are taken off
It just will not influence the color of finished product after color, the method for decoloration is that active carbon is first added.Then the active carbon in solution is carried out again
It filters out, adds hydrogen peroxide.
Bleaching temperature is controlled at 50-80 DEG C, and the amount that active carbon is added adds according to the ratio of the 0.3%-0.6% of waste water weight
Enter, uniform stirring 4-6h；Then solution is filtered, after filtering out active carbon, is added according to the ratio of the 1%-3% of filtrate weight
Enter the hydrogen peroxide of concentration 20%, until solution is in faint yellow, decoloration is finished for stirring.
S3, waste liquid neutralize：The adjusting pH value of sodium acetate 13 is added in 7-8 to kettle 12 is neutralized；
In step S3, the waste liquid generated in isoborneol production is containing sodium hydroxide, meta-alkalescence, so needing to be added
Acetic acid is neutralized.
Glacial acetic acid is added into the solution after decoloration, until PH is in 7-8；Neutralization temperature is at 50-60 DEG C；In N-process
It is continuous operation, has the detection of PH on-line determination instrument to control the additional amount of glacial acetic acid.
S4, solution concentration：Solution 14 after neutralization, which enters in concentration kettle 15, to be concentrated, and a part of water vapour successively passes through
The last steam 22 of 20 second-stage separator of primary separator 21 enters 24 in catch basin, and water-collecting tank water solution 25 enters in recycling sink
26, the aqueous solution 27 recycled in sink passes through circulating pump 28, forms vacuum into water jet device 29；Cycle set sink top connects
Enter vacuum 23；Solution 16 after a part concentration returns in concentration kettle by a part of concentrate 18 of circulating pump, a part concentration
Liquid 19 enters in drying kettle 30,
It in step S4, needs for moisture evaporation a part to be concentrated in the solution after neutralization, subtract conducive to next step drying
Few energy consumption and drying.
Thickening temperature is controlled at 100-120 DEG C, and concentration fluid wave magnesium degree control is in 25-27 ° of Be.Vacuum control is in -0.02MPa
To -0.04MPa, the concentration of solution uses wave magnesium degree on-line checking, can monitor at any time, thus to adjust heating temperature and charging
Amount.
S5, anhydrous sodium drying：Material after concentration is qualified enters 30 in dryer by 19, opens auger and steam
Heating, drying.
In step S5, the solution after being concentrated is dried in sending to dryer, and dryer is made molten by the heating of heating steam
Liquid becomes moisture content rapid evaporation the anhydrous sodium acetate of powdery.
At 120-150 DEG C, Steam pressure control exists the control of dryer temperature in 0.4-0.6MPa, rotating speed of agitator control
50-70r/min。
And in the solution concentration step, concentration kettle has three groups of heating pipe built-ins, and heating pipe diameter is DN50, also fills
There is a set of agitating device, device there are 3 groups of agitating paddles, and agitating paddle is 3cm with a distance from kettle wall, the salt being sticked on kettle wall can be scraped
It falls；Bottom prevents agitating paddle from disorderly swinging equipped with axle sleeve；There are also a nitrogen tube in kettle, aperture is provided on the wall of pipe；Bottom is equipped with
Nitrogen mouth.Kettle top is equipped with 2 separators, primary separator and second-stage separator, mainly separates gas with liquid；Separation
Device bottom is equipped with visor；Convenient for the material in observation tube；Separator top exit is connected with receiver, and receiver top is cold
But area is the condenser of 30 ㎡, and lower part is a receiving vat, and condenser overhead is connected to vacuum tube.One is additionally provided at the top of concentration kettle
A Matter Transfer mouth.
In the solution concentration, vacuum plant uses simple water injection vacuum, is mainly sprayed by the strong cyclic of water
Generation vacuum is penetrated, method is simple, suitable in the technique not high to vacuum level requirements.
The filter uses stud filter, which is uniformly distributed, and feature is good leak tightness, and structure is tight
It gathers, is hardly damaged, it is easy to disassemble.
The delivery pump is using slush pump, and the characteristics of pump can transfer of highly viscous and the object containing particle suspension pulpous state
Material, conveying liquid are stablized, and flow is directly proportional to revolving speed, can realize that flow is adjusted by gear or speed regulating motor, pump is reversible.
As shown in Figures 3 and 4, in the anhydrous sodium baking step, the structure of dryer 200 is double paddle structure for conveying,
For transmission device 201 by helical axis 202 through connection transmission wheel 203, transmission device 201 is wrapped with steam jacket 204, even if
It is hollow logical heating steam.Have in the discharge end of dryer 200 equipped with storage bin 205, storage bin 205 is equipped with feed inlet
206, a baffle 207 is additionally provided with inside storage bin 205, mainly prevents block material from entering discharge port 208, discharge port 208
It is additionally provided with the filter screen of 10 mesh, due to being collet outside dryer, heating steam can be led to, feed inlet 206 is equipped with one
Injector feeds material toward direction initialization, is unlikely to be sprayed on inner wall；Have in the middle part of dryer and is connected with vacuum jet package (devices)
It connects, the moisture content for steaming drying enters in recycling water pot.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of concentration kettle, which is characterized in that Matter Transfer mouth, offgas outlet, steam including kettle wall and on kettle wall into
Mouthful；The kettle wall is built-in with multiple groups heating tube and agitating device, and the heating pipe diameter is 50mm, and the agitating device runs through institute
State the center of heating tube, and the Edge Distance kettle wall 3cm of agitating device；Axle sleeve is equipped in the bottom of agitating device, wherein described
Kettle wall is connected to dryer, and the structure of the dryer is double paddle structure for conveying, and transmission device is by helical axis through connection
Transmission wheel, the transmission device are wrapped with steam jacket, that is, use hollow logical heating steam；In going out for the dryer
Material end has equipped with storage bin, and the storage bin is equipped with feed inlet, is additionally provided with a baffle inside the storage bin, mainly anti-
Only block material enters discharge port, and the discharge port is additionally provided with the filter screen of 10 mesh, due to being folder outside the dryer
Set, with logical heating steam, the feed inlet is equipped with an injector, feeds material toward direction initialization, be unlikely to be sprayed onto inner wall
On；Have in the middle part of the dryer and be connected with vacuum jet package (devices), the moisture for steaming drying enters in recycling water pot.
2. concentration kettle as described in claim 1, which is characterized in that 3 groups of heating tubes built in the kettle wall.
3. concentration kettle as described in claim 1, which is characterized in that the agitating device includes 3 groups of agitating paddles.
4. concentration kettle as described in claim 1, which is characterized in that kettle wall bottom is equipped with nitrogen mouth, and the nitrogen mouth connects
It is connected to nitrogen tube, nitrogen tube is equipped with multiple apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738222.9U CN208115179U (en) | 2017-12-13 | 2017-12-13 | A kind of concentration kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721738222.9U CN208115179U (en) | 2017-12-13 | 2017-12-13 | A kind of concentration kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208115179U true CN208115179U (en) | 2018-11-20 |
Family
ID=64209137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721738222.9U Active CN208115179U (en) | 2017-12-13 | 2017-12-13 | A kind of concentration kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208115179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423322A (en) * | 2020-05-12 | 2020-07-17 | 无锡阳山生化有限责任公司 | Sodium acetate preparation method and energy-saving preparation system thereof |
| CN111574357A (en) * | 2020-06-02 | 2020-08-25 | 无锡阳山生化有限责任公司 | Method and device for preparing sodium acetate by using acetic acid wastewater |
-
2017
- 2017-12-13 CN CN201721738222.9U patent/CN208115179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423322A (en) * | 2020-05-12 | 2020-07-17 | 无锡阳山生化有限责任公司 | Sodium acetate preparation method and energy-saving preparation system thereof |
| CN111574357A (en) * | 2020-06-02 | 2020-08-25 | 无锡阳山生化有限责任公司 | Method and device for preparing sodium acetate by using acetic acid wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208115179U (en) | A kind of concentration kettle | |
| CN101747174B (en) | Preparation method of calcium propionate and second-effect flash distillation plant | |
| CN104829495A (en) | Method for preparation of high purity and high yield metformin hydrochloride by two-component solvent | |
| CN105771304A (en) | Double-effect countercurrent evaporation crystallization system for monosodium glutamate and working process thereof | |
| CN103253819B (en) | Production technology for treating ternary-monomer wastewater and extracting sodium sulfate | |
| CN102863509B (en) | Method for extracting protein from potato starch processing liquid waste | |
| CN103980343B (en) | A kind of multi-functional extraction filtering drying machine of albumen powder and application thereof | |
| CN101519370A (en) | Production method for dithiocyano-methane | |
| CN101081872B (en) | Low bath ratio kneading method production of polyanion cellulose | |
| CN109651530A (en) | The chitosan extraction element and equipment recycled for shell-fish solid waste | |
| CN104418920A (en) | Method and system using one-step method for continuous production of alkyl glycoside | |
| CN105693872A (en) | Preparation method of salt-resistant carboxymethyl starch | |
| CN108467340A (en) | A kind of reaction unit and its technique of solid phase method production acetylacetonate | |
| CN109535266A (en) | A kind of production method of Granular Cold-water-soluble Starches | |
| CN205223200U (en) | Pullulan preparation system by decoloration | |
| CN105505768A (en) | Equipment for preparing xylooligosaccharide | |
| CN216573122U (en) | Production equipment for melting and converting ammonium thiocyanate into thiourea | |
| CN205379891U (en) | Concentrated integrated device of stainless steel reaction | |
| CN105505758A (en) | Fermentation kettle for cosmetic biological surfactant microemulsion production | |
| CN2910940Y (en) | Production line for extraction of shrimp head peptide protein and chitin | |
| CN205653182U (en) | Improve device of carbonization sodium bicarbonate granularity | |
| CN216663111U (en) | Conversion extraction element | |
| CN104528774B (en) | The legal separation ash treatment process of liquid phase water | |
| CN107814396A (en) | A kind of method of PDS desulfurization waste liquors extraction sodium sulfocyanate | |
| CN214654584U (en) | Soaking equipment for corn starch production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210910 Address after: 354200 No. 85 Tower Road, Hui Yao Industrial Park, Jianyang District, Nanping, Fujian Patentee after: FUJIAN NANPING GREEN PINE CHEMICAL Co.,Ltd. Address before: 354200 No. 85 Tower Road, Hui Yao Industrial Park, Jianyang District, Nanping, Fujian Patentee before: FUJIAN NANPING GREEN PINE CHEMICAL Co.,Ltd. Patentee before: FUJIAN GREEN PINE Co.,Ltd. |
|
| TR01 | Transfer of patent right |