CN210150755U - Crystallizer for treating salt-containing wastewater - Google Patents
Crystallizer for treating salt-containing wastewater Download PDFInfo
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- CN210150755U CN210150755U CN201920722161.XU CN201920722161U CN210150755U CN 210150755 U CN210150755 U CN 210150755U CN 201920722161 U CN201920722161 U CN 201920722161U CN 210150755 U CN210150755 U CN 210150755U
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
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- 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
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- Environmental & Geological Engineering (AREA)
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- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The utility model discloses a crystallizer for treating salt-containing wastewater, which comprises a crystallizer main body and a fixing frame, wherein a first cavity is arranged at the lower end of the crystallizer main body, the upper end of the first cavity is higher than the liquid level height of the crystallizer main body, a feed pipe is arranged on the side wall of the first cavity and is communicated with the crystallizer main body, a discharge hole is arranged at the upper end of the feed pipe, an exhaust structure is arranged on the crystallizer main body, a circulating structure is arranged at one side of the first cavity, the utility model relates to the technical field of salt-containing wastewater treatment, the crystallizer for treating salt-containing wastewater adopts the design of a barrel type vertical long crystallizer structure, materials enter the crystallizer main body at the upper part of the crystallizer main body, formed solid particles are discharged out of the crystallizer main body after the solid particles are hung from the upper part to the bottom of the crystallizer main body, and a first cavity higher than the liquid level of the, used for exhaust.
Description
Technical Field
The utility model relates to a contain salt waste water treatment technical field, specifically be a contain crystallizer for salt waste water treatment.
Background
The waste water evaporator is used for concentrating and crystallizing organic waste water by multiple-effect reduced pressure evaporation based on the principle of evaporative concentration crystallization aiming at the characteristics of high salinity and high concentration of chemical organic waste water, salt in concentrated solution is separated and then is recovered by a salt collector, the concentrated solution is dried and recovered or is subjected to incineration treatment, and evaporated condensate water is generally treated by subsequent biochemical treatment, so that the standard of waste water discharge can be realized.
The common crystallizer is generally a tank type crystallizer, an OSLO crystallizer and a DTB crystallizer, and in the using process, particularly in the environment-friendly industry, salt-containing wastewater mostly contains organic matters, particularly tar-containing substances, and the viscosity is very high after salt is separated out in a crystallization tank; in the OSLO type crystallizer, materials are frequently adhered to the inner wall of a central circulating pipe in the process of entering the central circulating pipe from an evaporation chamber, after the thickness of the adhered wall is gradually increased, the drift diameter of the central circulating pipe is reduced, and the central circulating pipe is blocked after the running time is prolonged; for the DTB crystallizer, materials with the grain size are not needed, so that not only is the power consumption increased, but also a series of problems such as mechanical failure exist; the gap-type crystallization tank not only increases power consumption, but also has poor efficiency, and in view of the above problems, the present invention has been developed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a contain crystallizer for salt waste water treatment has solved current crystallizer and has produced the scale deposit easily and the problem of jam at the in-process of handling the salt waste water.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a crystallizer for treating salt-containing wastewater comprises a crystallizer main body and a fixing frame, wherein a first cavity is arranged at the lower end of the crystallizer main body, the upper end of the first cavity is higher than the liquid level of the crystallizer main body, a feeding pipe is arranged on the side wall of the first cavity and is communicated with the crystallizer main body, a discharging hole is arranged at the upper end of the feeding pipe, an exhaust structure is arranged on the crystallizer main body, and a circulating structure is arranged on one side of the first cavity;
the circulation structure includes: the material circulating part and the material heating part;
the material circulation portion includes: the preheating water tank, the booster pump, the feeding pipe and the material return pipe are arranged;
the preheating water tank is arranged on the right side of the fixing frame, the booster pump is arranged on the preheating water tank, the water inlet end of the booster pump is communicated with the preheating water tank, one end of the feeding pipe is communicated with the feeding pipe, the other end of the feeding pipe is communicated with the water outlet end of the booster pump, one end of the material returning pipe is communicated with the discharge port, and the other end of the material returning pipe is communicated with the preheating water tank.
Preferably, the material heating part includes: heating wires, heaters, and temperature sensors;
the outer side wall surface of the preheating water tank is provided with a U-shaped groove, the electric heating wire is embedded in the U-shaped groove, the heater is arranged in the preheating water tank, and the temperature sensor is arranged in the preheating water tank and extends into the position below the liquid level.
Preferably, the exhaust structure includes: an evaporation gas guide part and a steam condensation part;
the evaporation air guide part is arranged between the crystallizer main body and the first cavity, and the steam condensing part is arranged on the fixing frame, is positioned on the left side of the crystallizer main body and is communicated with the evaporation air guide part.
Preferably, the evaporation gas guide includes: the cross baffle, the gas phase pipe and the airflow baffle;
the cross baffle is arranged in the crystallizer main body, the gas phase pipe is arranged between the crystallizer main body and the first cavity, two ends of the gas phase pipe are respectively communicated with the upper end faces of the crystallizer main body and the first cavity, and the airflow baffle is arranged in the crystallizer main body and is positioned at an air outlet at the upper end of the crystallizer main body.
Preferably, the steam condensing part includes: a condensed water tank, a vacuum pump and a cooling water supply assembly;
the cooling water tank is arranged on the fixing frame, is positioned on the left side of the first cavity and is connected with the crystallizer main body, the vacuum pump is arranged on the cooling water tank and is communicated with the cooling water tank, and the cooling water supply assembly is arranged on the left side of the cooling water tank.
Preferably, the cooling water supply unit includes: the cooling water tank, the semiconductor refrigerating sheet, the circulating pump and the cooling water pipe;
the cooling water tank is arranged on the left side of the condensed water tank, the refrigerating surface of the semiconductor refrigerating sheet is attached to the cooling water tank, the circulating pump is arranged on the cooling water tank and communicated with the cooling water tank, the cooling water pipe is sleeved outside the condensed water tank, and two ends of the cooling water pipe are respectively communicated with the circulating pump and the cooling water tank.
The utility model discloses a crystallizer for salt waste water treatment possesses following beneficial effect: the crystallizer for treating the salt-containing wastewater adopts a cylindrical vertical long structural design, materials enter the crystallizer main body at the upper part of the crystallizer main body, formed solid particles are discharged out of the crystallizer main body after hanging from the upper part to the bottom of the crystallizer main body, a first cavity higher than the liquid level of the crystallizer main body is arranged at the lower end of the crystallizer main body for exhausting, the upper part of the materials in the first cavity is clear liquid, the clear liquid is conveyed to a heat exchanger for heating or cooling by a circulating pump and then is conveyed to the upper part of the crystallizer main body for circulating operation, the device is simple in structure and is not easy to scale and block, and the problem that the existing crystallizer is easy to scale and block in the process of treating the salt-containing wastewater is solved.
Drawings
Fig. 1 is a schematic view of a structure of a crystallizer for treating salt-containing wastewater according to the present invention.
Fig. 2 is a schematic view of the overlooking structure of the crystallizer for treating salt-containing wastewater of the present invention.
Fig. 3 is a schematic view of the local amplification structure of the crystallizer for treating salt-containing wastewater of the present invention.
In the figure: 1-a crystallizer body; 2-a fixing frame; 3-a first cavity; 4-a feed pipe; 5-preheating a water tank; 6-a booster pump; 7-a feeding pipe; 8-a material return pipe; 9-electric heating wire; 10-a heater; 11-a temperature sensor; 12-a cross baffle; 13-gas phase tube; 14-an airflow baffle; 15-a condensate tank; 16-a vacuum pump; 17-a cooling water tank; 18-semiconductor refrigeration chip; 19-a circulation pump; and 20-a cooling water pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from the attached figures 1-3 of the specification, the crystallizer for treating salt-containing wastewater comprises a crystallizer main body 1 and a fixed frame 2, wherein a first cavity 3 is arranged at the lower end of the crystallizer main body 1, the upper end of the first cavity 3 is higher than the liquid level of the crystallizer main body 1, a feeding pipe 4 is arranged on the side wall of the first cavity 3 and communicated with the crystallizer main body 1, a discharging port is arranged at the upper end of the feeding pipe 4, an exhaust structure is arranged on the crystallizer main body 1, and a circulating structure is arranged on one side of the first cavity 3;
the above-mentioned circulation structure includes: material circulation portion and material heating portion, its positional relationship and relation of connection are as follows:
above-mentioned material circulation portion includes: the preheating water tank 5, the booster pump 6, the feeding pipe 7 and the material return pipe 8 are in the following position relation and connection relation:
the preheating water tank 5 is arranged on the right side of the fixed frame 2, the booster pump 6 is arranged on the preheating water tank 5, the water inlet end of the booster pump is communicated with the preheating water tank 5, one end of the feeding pipe 7 is communicated with the feeding pipe 4, the other end of the feeding pipe 7 is communicated with the water outlet end of the booster pump 6, one end of the material return pipe 8 is communicated with the discharge hole, and the other end of the material return pipe 8 is communicated with the preheating water tank 5.
Therefore, when the device is used, the preheating water tank 5 preheats salt-containing industrial wastewater, the preheated industrial wastewater is injected into the crystallizer main body 1 at the upper end of the first cavity 3 through the feed pipe 7 and the feed pipe 4 through the booster pump 6, the material is evaporated and crystallized by the crystallizer main body 1, the material enters the crystallizer main body 1 at the upper part of the crystallizer main body 1, the formed solid particles are discharged out of the crystallizer main body 1 after hanging from the upper part of the crystallizer to the bottom of the crystallizer main body 1, the liquid which is not completely evaporated enters the preheating water tank 5 through the return pipe 8 on the side wall of the first cavity 3 for circulating evaporation, and high-temperature steam generated by evaporation enters the exhaust structure.
As a preferable scheme, further, the material heating part comprises: the heating wire 9, the heater 10 and the temperature sensor 11 are connected in the following positional relationship:
the outer side wall surface of the preheating water tank 5 is provided with a U-shaped groove, the heating wire 9 is embedded in the U-shaped groove, the heater 10 is arranged in the preheating water tank 5, the temperature sensor 11 is arranged in the preheating water tank 5 and extends into the position below the liquid level, when the temperature detection device is used, the temperature sensor 11 is used for detecting the temperature of the salt-containing wastewater in the preheating water tank 5, when the temperature in the preheating water tank 5 is lower than a set value, an electric signal is sent to the controller, the controller controls the heating wire 9 to heat and preserve the temperature of the side wall of the preheating water tank 5, and the heater 10 is controlled to heat the wastewater in the preheating water tank, so that the working.
Preferably, the exhaust structure further includes: the evaporation gas guide part and the steam condensation part are in the following position relation and connection relation:
the evaporation gas guide part is arranged between the crystallizer main body 1 and the first cavity 3, and the steam condensing part is arranged on the fixing frame 2, is positioned on the left side of the crystallizer main body 1 and is communicated with the evaporation gas guide part.
Preferably, the evaporation gas guide further comprises: the cross baffle 12, the gas phase pipe 13 and the gas flow baffle 14 are arranged and connected as follows:
the cross baffle 12 is arranged in the crystallizer main body 1, the gas phase pipe 13 is arranged between the crystallizer main body 1 and the first cavity 3, and two ends of the gas phase pipe are respectively communicated with the upper end faces of the crystallizer main body 1 and the first cavity 3, and the airflow baffle 14 is arranged in the crystallizer main body 1 and is positioned at an exhaust port at the upper end of the crystallizer main body 1, so that the rapid exhaust is convenient, and the water vapor generated by evaporation is rapidly led out.
Preferably, the steam condensing part further includes: the condensed water tank 15, the vacuum pump 16 and the cooling water supply unit are arranged and connected as follows:
the condensed water tank 15 is arranged on the fixed frame 2, is positioned on the left side of the first cavity 3 and is connected with the crystallizer main body 1, the vacuum pump 16 is arranged on the condensed water tank 15 and is communicated with the condensed water tank 15, the cooling water supply assembly is arranged on the left side of the condensed water tank 15, and the vacuum pump 16 is used for rapidly guiding high-temperature vapor generated by evaporation out of the condensed water tank 15 and cooling the condensed water tank 15 through the cooling water supply assembly so as to accelerate the cooling speed.
Preferably, the cooling water supply unit further includes: the cooling water tank 17, the semiconductor cooling plate 18, the circulating pump 19 and the cooling water pipe 20 are arranged and connected as follows:
the cooling water tank 17 is arranged on the left side of the condensed water tank 15, the refrigerating surface of the semiconductor refrigerating sheet 18 is attached to the cooling water tank 17, the circulating pump 19 is arranged on the cooling water tank 17 and communicated with the cooling water tank 17, the cooling water pipe 20 is sleeved outside the condensed water tank 15, the two ends of the cooling water pipe are respectively communicated with the circulating pump 19 and the cooling water tank 17, the semiconductor refrigerating sheet 18 cools the cooling liquid in the cooling water tank 17, the cooling liquid is filled into the cooling pipe through the circulating pump 19, and the condensed water tank 15 is cooled through the cooling pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The crystallizer for treating the salt-containing wastewater comprises a crystallizer main body (1) and a fixing frame (2), and is characterized in that a first cavity (3) is arranged at the lower end of the crystallizer main body (1), the upper end of the first cavity (3) is higher than the liquid level of the crystallizer main body (1), a feeding pipe (4) is arranged on the side wall of the first cavity (3) and communicated with the crystallizer main body (1), a discharging hole is formed in the upper end of the feeding pipe (4), an exhaust structure is arranged on the crystallizer main body (1), and a circulating structure is arranged on one side of the first cavity (3);
the circulation structure includes: the material circulating part and the material heating part;
the material circulation portion includes: a preheating water tank (5), a booster pump (6), a feeding pipe (7) and a material return pipe (8);
preheating water tank (5) install in mount (2) right side, booster pump (6) are installed on preheating water tank (5), and its intake end with preheating water tank (5) are linked together, feeder pipe (7) one end with inlet pipe (4) are linked together, the feeder pipe (7) other end with booster pump (6) play water end is linked together, feed back pipe (8) one end with the discharge gate is linked together, feed back pipe (8) other end with preheating water tank (5) are linked together.
2. The crystallizer of claim 1, wherein the material heating part comprises: a heating wire (9), a heater (10), and a temperature sensor (11);
the outer side wall surface of the preheating water tank (5) is provided with a U-shaped groove, the electric heating wire (9) is embedded in the U-shaped groove, the heater (10) is arranged in the preheating water tank (5), and the temperature sensor (11) is arranged in the preheating water tank (5) and extends into the position below the liquid level.
3. The crystallizer of claim 1, wherein the exhaust structure comprises: an evaporation gas guide part and a steam condensation part;
the evaporation air guide part is arranged between the crystallizer main body (1) and the first cavity (3), and the steam condensation part is arranged on the fixing frame (2), is positioned on the left side of the crystallizer main body (1), and is communicated with the evaporation air guide part.
4. The crystallizer of claim 3, wherein the evaporation gas guide comprises: a cross baffle (12), a gas phase pipe (13) and an airflow baffle (14);
the cross baffle (12) is arranged in the crystallizer main body (1), the gas phase pipe (13) is arranged between the crystallizer main body (1) and the first cavity (3), two ends of the gas phase pipe are respectively communicated with the upper end faces of the crystallizer main body (1) and the first cavity (3), and the gas flow baffle (14) is arranged in the crystallizer main body (1) and is positioned at an air outlet at the upper end of the crystallizer main body (1).
5. The crystallizer of claim 3, wherein the steam condensing part comprises: a condensed water tank (15), a vacuum pump (16) and a cooling water supply assembly;
the cooling water tank (15) is arranged on the fixed frame (2), is positioned on the left side of the first cavity (3) and is connected with the crystallizer main body (1), the vacuum pump (16) is arranged on the cooling water tank (15) and is communicated with the cooling water tank (15), and the cooling water supply assembly is arranged on the left side of the cooling water tank (15).
6. The crystallizer of claim 5, wherein the cooling water supply assembly comprises: a cooling water tank (17), a semiconductor refrigerating sheet (18), a circulating pump (19) and a cooling water pipe (20);
cooling water tank (17) install in condensate water tank (15) left side the refrigeration face of semiconductor refrigeration piece (18) attached in on cooling water tank (17), circulating pump (19) install in on cooling water tank (17), and with cooling water tank (17) are linked together, cooling water pipe (20) suit in the condensate water tank (15) outside, and its both ends respectively with circulating pump (19) and cooling water tank (17) are linked together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722161.XU CN210150755U (en) | 2019-05-20 | 2019-05-20 | Crystallizer for treating salt-containing wastewater |
| PCT/CN2020/088355 WO2020233391A1 (en) | 2019-05-20 | 2020-04-30 | Crystallizer for treatment of salt-containing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920722161.XU CN210150755U (en) | 2019-05-20 | 2019-05-20 | Crystallizer for treating salt-containing wastewater |
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| Publication Number | Publication Date |
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| CN210150755U true CN210150755U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920722161.XU Active CN210150755U (en) | 2019-05-20 | 2019-05-20 | Crystallizer for treating salt-containing wastewater |
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| Country | Link |
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| CN (1) | CN210150755U (en) |
| WO (1) | WO2020233391A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233391A1 (en) * | 2019-05-20 | 2020-11-26 | 江苏嘉泰蒸发设备股份有限公司 | Crystallizer for treatment of salt-containing wastewater |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116036643B (en) * | 2023-03-06 | 2023-06-09 | 天津民祥药业有限公司 | Cooling precipitation device for production of amantadine hydrochloride and use method |
| CN116768306B (en) * | 2023-07-25 | 2023-12-19 | 无锡朗盼环境科技有限公司 | Waste water evaporating crystallizer device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201350354Y (en) * | 2009-01-13 | 2009-11-25 | 姜新明 | Evaporated crystallizer |
| CN202724736U (en) * | 2012-05-16 | 2013-02-13 | 中化重庆涪陵化工有限公司 | Oslo crystallizer |
| CN210150755U (en) * | 2019-05-20 | 2020-03-17 | 江苏嘉泰蒸发设备股份有限公司 | Crystallizer for treating salt-containing wastewater |
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2019
- 2019-05-20 CN CN201920722161.XU patent/CN210150755U/en active Active
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2020
- 2020-04-30 WO PCT/CN2020/088355 patent/WO2020233391A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233391A1 (en) * | 2019-05-20 | 2020-11-26 | 江苏嘉泰蒸发设备股份有限公司 | Crystallizer for treatment of salt-containing wastewater |
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| WO2020233391A1 (en) | 2020-11-26 |
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