CN208667148U - A kind of high-salt wastewater crystalline mother solution drying device - Google Patents
A kind of high-salt wastewater crystalline mother solution drying device Download PDFInfo
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- CN208667148U CN208667148U CN201820886359.7U CN201820886359U CN208667148U CN 208667148 U CN208667148 U CN 208667148U CN 201820886359 U CN201820886359 U CN 201820886359U CN 208667148 U CN208667148 U CN 208667148U
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Abstract
The utility model relates to a kind of high-salt wastewater crystalline mother solution drying devices, belong to chemical drying equipment technical field.Including the rake type drier that there is the scraper evaporator of interconnected cylinder and evaporative cylinder, be connected to the evaporative cylinder of scraper evaporator lower part, the indirect condenser being connected to the cylinder on scraper evaporator top and the vacuum system being connected to indirect condenser；Collet is set on the outside of evaporative cylinder；Gas-liquid separator is set in cylinder, and cylinder lower end connects feeding pipe；Steam jacket is arranged in the outer wall of rake type drier；It further include the steam pipework and condensate line being connected to collet and steam jacket；Indirect condenser also respectively with recirculated water watering pipeline and recirculated water water return pipeline.Scraper evaporator and rake type drier are used in series by the utility model, carry out the drying of high-salt wastewater crystalline mother solution, and the two cooperation can be improved drying effect, simplify dry technique, improve drying efficiency.
Description
Technical field
The utility model relates to a kind of high-salt wastewater crystalline mother solution drying devices, belong to chemical drying equipment technical field.
Background technique
Contain more high boiling point organic compound in high slat-containing wastewater in coal chemical industry, this part has in evaporating concentration process
Machine object can not volatilize with water vapour, can not enter in the solid salt crystallized after concentration.Therefore, these organic substance residues are being tied
In brilliant mother liquor, foreign ion gradually increases in mother liquor enrichment process, and gained salinity quality can reduce, so need irregular outlet female
Liquid reduces interference of the foreign ion to salinity quality.
The crystalline mother solution of high slat-containing wastewater handles traditional application apparatus: not high using the spray drying thermal efficiency, heat loss is big,
Equipment is more complex, takes up a large area, more demanding to gas solid separation, and primary investment is big, needs air capacity more, increases air blower
The capacity of power consumption and recyclable device, atomizer, powder recovering device price are higher；It is smaller using roller drying area, it is raw
Production capacity power is low, and structure is complicated, and machining accuracy is high, and cost is relatively high, and occupied area is bigger.Therefore, it is necessary to using new skill
Art is transformed, and fundamentally solves that above energy consumption is high, production capacity is low, a series of problems, such as taking up a large area.
Utility model content
The purpose of the utility model is to provide a kind of high-salt wastewater crystalline mother solution drying devices to crystallize high-salt wastewater
Mother liquor is dried.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of high-salt wastewater crystalline mother solution drying device, including having the scraper plate of interconnected cylinder and evaporative cylinder to steam
Hair device, is connected to the cylinder on scraper evaporator top the rake type drier being connected to the evaporative cylinder of scraper evaporator lower part
Indirect condenser and the vacuum system being connected to indirect condenser；Collet is set on the outside of evaporative cylinder；Setting gas-liquid point in cylinder
From device, cylinder lower end connects feeding pipe；Steam jacket is arranged in the outer wall of rake type drier；It further include being pressed from both sides with collet and steam
The steam pipework and condensate line that layer is connected to；Indirect condenser also respectively with recirculated water watering pipeline and recirculated water return pipe
Road.
Technical solutions of the utility model further improvement lies in that: steam pipework is connected to main steam range.
Technical solutions of the utility model further improvement lies in that: condensate line is connected to steam condensate (SC) tank.
Technical solutions of the utility model further improvement lies in that: indirect condenser also passes through pipeline and secondary vapour condensed water
Tank.
Technical solutions of the utility model further improvement lies in that: cylinder lower end be arranged distribution plate, feeding pipe with point
It is connected to disk.
By adopting the above-described technical solution, the technical effect that the utility model obtains has:
Scraper evaporator and rake type drier are used in series by the utility model, carry out the dry of high-salt wastewater crystalline mother solution
Dry, the two cooperation, which is evaporated mother liquor and dries, can be improved drying effect.
The utility model occupied area is small, and the drying area in unit volume is big, and the drying capacity of unit volume is strong, the dress
It is strong to set whole drying capacity.
The utility model is closed on the whole and is provided with vacuum system, the device good operational environment, Bu Huizao
At secondary environmental pollution, the feature of environmental protection is good.
The scraper evaporator and rake type drier that the utility model uses use steam to carry out indirect heating, this kind of mode
Heat transfer area is bigger, and the thermal efficiency is high, strong applicability.
The utility model is easily operated, and staffing is few, can reduce labor intensity, and energy conservation, steam consumption quantity are small.This reality
It can be improved drying efficiency with novel, service performance is good.
Detailed description of the invention
Fig. 1 is utility model diagram；
Wherein, 1, cylinder, 2, evaporative cylinder, 2-1, collet, 3, rake type drier, 3-1, steam jacket, 4, indirect condensing
Device, 5, feeding pipe, 6, steam pipework, 7, condensate line, 8, recirculated water watering pipeline, 9, recirculated water water return pipeline, 10, steaming
Vapour general pipeline, 11, steam condensate (SC) tank, 12, secondary vapour condensate water pot, 13, distribution plate, 14, vacuum system.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described in further details the utility model:
The utility model discloses a kind of high-salt wastewater crystalline mother solution drying device, which can crystallize high-salt wastewater
Mother liquor is dried.Here is specific embodiment:
High-salt wastewater crystalline mother solution drying device in the utility model, as shown in Figure 1, including that interconnected scraper plate steams
Send out device and rake type drier 3；There are also matching used indirect condensers 4 and the vacuum system 14 being connected to indirect condenser 4.Its
In, the upper surface of rake type drier 3 is arranged in scraper evaporator, and scraper evaporator carries out the evaporation of moisture to mother liquor first, so
Post mother liquor enters rake type drier 3 and is dried.Indirect condenser 4 is connected by pipeline and the cylinder 1 on scraper evaporator top
Logical, indirect condenser 4 is also connected to by pipeline with vacuum system 14.Indirect condenser 4 and the cooperation of vacuum system 14 can will scrape
Secondary steam in plate evaporator and rake type drier 3 carries out condensation process.
Scraper evaporator is a kind of common evaporator of chemical industry.It is usually hollow in the evaporative cylinder 2 of scraper evaporator
Round tube wraps around setting collet 2-1 in evaporative cylinder 2, the spring doctor driven by shaft, shaft is arranged in evaporative cylinder 2
Rotation is driven by motor.In the operating condition, steam is led into collet 2-1, evaporative cylinder 2 is heated, meanwhile, mother liquor enters
Due to being scraped band effect by centrifugal force, gravity and spring doctor in evaporative cylinder 2, the film of formation rotation decline on tube wall, and
Constantly it is evaporated.Gas-liquid separator is set in the cylinder 1 of scraper evaporator.1 lower end of cylinder connects feeding pipe 5.
Rake type drier is a kind of common drying equipment of chemical industry, and rake type drier 3 is provided with tank body, dry in rake
Steam jacket 3-1 is arranged in the outer wall of the tank body of dry machine 3, and the center being driven by motor is arranged in the tank body of rake type drier 3 and turns
Several rake teeths are arranged along axis on central rotating shaft in axis.In use, mother liquor is completed to be entered after evaporating by bottom from scraper evaporator
Rake type drier 3, under the stirring of the rake teeth constantly rotated, when the inner wall of material and tank body contacts, surface is constantly updated.With this
Meanwhile it being passed through steam in steam jacket 3-1, the tank body of rake type drier 3 is heated.By dry mother liquor by between steam
Heating is connect, and material moisture is made to gasify.The bottom of rake type drier 3 is provided with the outlet of product, after crystallization is discharged
Product.
The steam jacket 3-1 of the outer wall of the collet 2-1 and rake type drier 3 of 2 outer wall of evaporative cylinder in the utility model is equal
It is connected to steam pipework 6, the conveying of steam is carried out by steam pipework 6；The collet 2-1 and rake type drier 3 of 2 outer wall of evaporative cylinder
The steam jacket 3-1 of outer wall be also connected to condensate line 7, for conveying the condensed moisture of steam, condensate pipe
7 other end of road is connected to steam condensate (SC) tank 11.
Indirect condenser 4 in the utility model is to carry out cooling by water, particularly indirect condenser 4 respectively with
Recirculated water watering pipeline 8 is connected to recirculated water water return pipeline 9.By recirculated water watering pipeline 8 and recirculated water water return pipeline 9 come not
The circulation of disconnected progress cooling water, makes indirect condenser 4 to carry out condensation work.Indirect condenser 4 is also by pipeline and true
14 connection of empty set system.Under the action of vacuum system 14, fixed gas can be taken away in time in time.In specific implement,
Indirect condenser 4 is also by pipeline and secondary vapour condensate water pot 12, so that the moisture formed after condensing water vapour is discharged in time.
In the utility model, when it is implemented, steam pipework 6 is connected to main steam range 10, the steaming in main steam range 10
Vapour is input in the device by steam pipework 6 and carries out heating use.
Distribution plate 13, feeding pipe 5 and distribution plate is arranged in specific implement, in 1 lower end of cylinder in the utility model
13 connections.Distribution plate 13 is fixedly connected with the shaft in evaporative cylinder 2 and shaft is followed to rotate, and through-hole is arranged on distribution plate 13, into
Mother liquor is injected on distribution plate 13 by expects pipe road 5, and distribution plate 13 makes mother liquor be evaporated cylinder 2 with tangential direction with shaft rotation
Interior, such mother liquor can decline in 2 inside spin of evaporative cylinder, can in evaporative cylinder 2 stay longer, improve evaporation effect.
The course of work of the utility model is as follows: after the entrance that mother liquor passes through 1 lower end of cylinder first enters distribution plate 13,
The allocated disk 13 tangentially enters evaporative cylinder 2.Due to being scraped band effect by centrifugal force, gravity and 2 inner spring scraper of evaporative cylinder, steaming
It sends out the film for forming rotation decline on the inner wall of cylinder 2 and is constantly evaporated, it is dry that the mother liquor liquid after completing evaporation enters dry harrowing formula
Machine 3, under the stirring of the rake teeth constantly rotated, when the inner tank wall of mother liquor and rake type drier 3 contacts, surface is constantly updated,
Material moisture is set to gasify by steam indirect heating by dry mother liquor.In the drying process, two evaporated out of evaporative cylinder 2
Secondary steam rises to cylinder 1, and the moisture vaporized in rake type drier 3 also rises into cylinder 1, through being mounted on cylinder
Gas-liquid separator in 1, the drop or foam fraction factor that secondary steam may be carried under one's arms, secondary steam are drawn from the outlet of upper end,
Into indirect condenser, fixed gas is taken away in time by vacuum system 14.During the work time, the collet 2-1 of evaporative cylinder 2 is interior and harrows
It is passed through the steam of high temperature constantly in the steam jacket 3-1 of formula drying machine 3 to play the role of indirect heating；Indirect cooler 4
The circulation that cooling water is constantly carried out by recirculated water watering pipeline 8 and recirculated water water return pipeline 9, is played to secondary steam
Condensation.
The vacuum system of the utility model can make device be in negative pressure state on the whole, make to be dried the steaming of mother liquor surface water
Steam pressure is much larger than the water vapor pressure of evaporating space in rake type drier, to be conducive to be dried mother liquor internal moisture and table
The discharge of face moisture is conducive to the moisture movement for being dried mother liquor, reaches drying purpose.
Scraper evaporator and rake type drier are used in series by the utility model, carry out the dry of high-salt wastewater crystalline mother solution
Dry, the two cooperation can be improved drying effect, simplify dry technique.The installation area is small, is closed, behaviour on the whole
It is good to make environment, not will cause secondary environmental pollution.
The scraper evaporator and rake type drier that the utility model uses use steam to carry out indirect heating, this kind of mode
Heat transfer area is bigger, and the thermal efficiency is high, strong applicability.
The utility model is easily operated, and staffing is few, can reduce labor intensity, and energy conservation, steam consumption quantity are small.This is practical
Novel to can be improved drying efficiency, the feature of environmental protection is good, and service performance is good.
Claims (5)
1. a kind of high-salt wastewater crystalline mother solution drying device, it is characterised in that: including there is interconnected cylinder (1) and steam
The scraper evaporator for sending out cylinder (2), the rake type drier (3) being connected to the evaporative cylinder (2) of scraper evaporator lower part are evaporated with scraper plate
The indirect condenser (4) of cylinder (1) connection on device top and the vacuum system (14) being connected to indirect condenser (4)；Evaporation
Collet (2-1) is set on the outside of cylinder (2)；Gas-liquid separator is set in cylinder (1), and cylinder (1) lower end connects feeding pipe
(5)；Steam jacket (3-1) is arranged in the outer wall of rake type drier (3)；It further include connecting with collet (2-1) and steam jacket (3-1)
Logical steam pipework (6) and condensate line (7)；Indirect condenser (4) also respectively with recirculated water watering pipeline (8) and recirculated water
Water return pipeline (9).
2. a kind of high-salt wastewater crystalline mother solution drying device according to claim 1, it is characterised in that: steam pipework (6)
It is connected to main steam range (10).
3. a kind of high-salt wastewater crystalline mother solution drying device according to claim 1, it is characterised in that: condensate line
(7) it is connected to steam condensate (SC) tank (11).
4. a kind of high-salt wastewater crystalline mother solution drying device according to claim 1, it is characterised in that: indirect condenser
(4) also pass through pipeline and secondary vapour condensate water pot (12).
5. a kind of high-salt wastewater crystalline mother solution drying device according to any one of claims 1 to 4, it is characterised in that: point
Distribution plate (13) are set from cylinder (1) lower end, feeding pipe (5) is connected to distribution plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886359.7U CN208667148U (en) | 2018-06-08 | 2018-06-08 | A kind of high-salt wastewater crystalline mother solution drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886359.7U CN208667148U (en) | 2018-06-08 | 2018-06-08 | A kind of high-salt wastewater crystalline mother solution drying device |
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| CN208667148U true CN208667148U (en) | 2019-03-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697983A (en) * | 2019-10-23 | 2020-01-17 | 绍兴市上虞众联环保有限公司 | Leachate treatment process |
| CN111559769A (en) * | 2020-04-26 | 2020-08-21 | 北京中矿未来科技集团有限公司 | Evaporative crystallization system and method for industrial wastewater difficult to degrade |
| CN113149313A (en) * | 2021-04-15 | 2021-07-23 | 江苏乾宏能源科技有限公司 | High salt waste water resource utilization's system |
| CN113845506A (en) * | 2021-10-18 | 2021-12-28 | 惠州市宙邦化工有限公司 | Dynamic crystallization purification method of ethylene carbonate |
-
2018
- 2018-06-08 CN CN201820886359.7U patent/CN208667148U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110697983A (en) * | 2019-10-23 | 2020-01-17 | 绍兴市上虞众联环保有限公司 | Leachate treatment process |
| CN111559769A (en) * | 2020-04-26 | 2020-08-21 | 北京中矿未来科技集团有限公司 | Evaporative crystallization system and method for industrial wastewater difficult to degrade |
| CN113149313A (en) * | 2021-04-15 | 2021-07-23 | 江苏乾宏能源科技有限公司 | High salt waste water resource utilization's system |
| CN113845506A (en) * | 2021-10-18 | 2021-12-28 | 惠州市宙邦化工有限公司 | Dynamic crystallization purification method of ethylene carbonate |
| US11958820B2 (en) | 2021-10-18 | 2024-04-16 | Shenzhen Capchem Technology Co., Ltd. | Method for purifying ethylene carbonate through dynamic crystallization |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200616 Address after: 050031 Hebei science and technology building, 498 East Heping Road, Shijiazhuang, Changan District. Co-patentee after: Hebei Gongda Shengke Engineering Technology Co., Ltd Patentee after: SHIJIAZHUANG GONGDA TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 050031 Hebei science and technology building, 498 East Heping Road, Shijiazhuang, Changan District. Patentee before: SHIJIAZHUANG GONGDA TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |