CN216808466U - High concentration brine waste evaporates desalination increase system of efficiency - Google Patents
High concentration brine waste evaporates desalination increase system of efficiency Download PDFInfo
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- CN216808466U CN216808466U CN202122994541.9U CN202122994541U CN216808466U CN 216808466 U CN216808466 U CN 216808466U CN 202122994541 U CN202122994541 U CN 202122994541U CN 216808466 U CN216808466 U CN 216808466U
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Abstract
The utility model discloses a high-concentration waste salt water evaporation desalting synergistic system which comprises a triple-effect evaporation desalting system, a quadruple-effect evaporation desalting system and a solid-liquid separator, wherein a material inlet is formed in the side wall of the solid-liquid separator, a liquid outlet is formed in the top of the solid-liquid separator, a crystallization outlet is formed in the bottom of the solid-liquid separator, the material inlet is connected with a material inlet branch, the material inlet branch is merged into a material outlet pipe of a thickener of the triple-effect evaporation desalting system, and the liquid outlet is connected with an inlet of a centrifugal machine of the quadruple-effect evaporation desalting system through a pipeline. The utility model realizes the separation of the evaporation unit and the salt outlet unit of the triple-effect evaporation desalting system, and conveys the salt water part of the salt outlet unit of the triple-effect evaporation desalting system to the salt outlet unit centrifugal machine of the four-effect evaporation desalting system after the initial solid-liquid separation by the solid-liquid separator, thereby solving the problems of low load capacity of the triple-effect evaporation desalting system to water quality fluctuation and easy blockage of the discharge pipe pipeline of the thickener, and ensuring that the evaporation processing capacity of the triple-effect evaporation desalting system can reach the designed processing capacity.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a high-concentration waste brine evaporation and desalination synergistic system.
Background
The phenol acetone high-concentration waste salt water has the characteristics of high COD (chemical oxygen demand) and unstable tar content, and is mainly pretreated by a triple-effect evaporation desalting system before a biochemical section at present. The triple-effect evaporation desalting system has the problems of low load capacity for water quality fluctuation and easy blockage of a discharge pipeline of a thickener, so that the evaporation treatment capacity cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a high-concentration waste brine evaporation and desalination synergistic system.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a high concentration brine waste evaporation desalination increase system of efficiency, includes triple effect evaporation desalination system and quadruple effect evaporation desalination system, triple effect evaporation desalination system is including the triple effect evaporator unit, first stiff ware, triple effect falling film evaporator centrifuge and the first mother liquor jar that connect gradually, quadruple effect evaporation desalination system is including the quadruple effect evaporator unit, second stiff ware, quadruple effect falling film evaporator centrifuge and the second mother liquor jar that connect gradually, its characterized in that: still include solid-liquid separator, the solid-liquid separator lateral wall is equipped with pan feeding mouth, top and is equipped with liquid outlet, bottom and is equipped with the crystallization export, the solid-liquid separator is inside to be equipped with ox tongue guide plate in pan feeding mouth limit department, ox tongue guide plate sets up and inclines towards the pan feeding mouth perpendicularly along the solid-liquid separator inner wall, pan feeding mouth connection pan feeding branch, pan feeding branch incorporates into first stiff ware discharging pipe, the liquid outlet passes through the entry of pipe connection quadruple effect falling liquid film evaporation device centrifuge.
Further, the method comprises the following steps of; and the crystallization outlet is merged into a crystal discharge pipeline of a centrifuge of the triple-effect falling film evaporation device through a pipeline.
Further, the method comprises the following steps of; and a discharge pump is connected on a pipeline between the liquid outlet of the solid-liquid separator and the four-effect falling film evaporation device centrifugal machine.
Further, the method comprises the following steps of; the solid-liquid separator is of a cylindrical structure, the top and the bottom of the solid-liquid separator are both of a conical structure, the conical included angle beta at the top of the solid-liquid separator is 120-150 degrees, and the conical included angle gamma at the bottom of the solid-liquid separator is 90-110 degrees.
Further, the method comprises the following steps of; an included angle omega between a tangent line at the upper end point of the oxtongue guide plate and a horizontal line is 20 degrees, and the ratio of the vertical distance from the widest position of the oxtongue guide plate to the top end to the vertical distance from the widest position to the bottom end is 2: 1.
Further, the method comprises the following steps of; the feeding port is provided with a feeding pipe, the feeding pipe is connected with a feeding branch, the feeding pipe is an elbow pipe, and the elbow pipe is tightly attached to the ox tongue guide plate in the solid-liquid separator.
Further, the method comprises the following steps of; the inclination angle alpha of the oxtongue guide plate is 45 degrees.
The utility model has the beneficial effects that: the utility model realizes the separation of the evaporation unit and the salt outlet unit of the triple-effect evaporation desalting system, and conveys the salt water part of the salt outlet unit of the triple-effect evaporation desalting system to the salt outlet unit centrifugal machine of the four-effect evaporation desalting system after the initial solid-liquid separation by the solid-liquid separator, thereby solving the problems of low load capacity of the triple-effect evaporation desalting system to water quality fluctuation and easy blockage of the discharge pipe pipeline of the thickener, and ensuring that the evaporation processing capacity of the triple-effect evaporation desalting system can reach the designed processing capacity.
The oxtongue guide plate in the solid-liquid separator is moderately enlarged after attachments exist, the enlarged oxtongue part can automatically fall off after reaching a certain size, and the included angle omega between the tangent line at the upper end point of the oxtongue guide plate and the horizontal line is 20 degrees. The top of the solid-liquid separator adopts a conical structure to be beneficial to the movement of tar along the wall, and the bottom of the solid-liquid separator adopts a conical structure to be beneficial to the downward movement of crystals.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a solid-liquid separator;
FIG. 3 is a plan view of the internal structure of a solid-liquid separator;
fig. 4 is a schematic diagram of a cowtongue deflector structure.
In the figure: 1. a triple effect evaporator unit; 2. a first thickener; 3. a triple effect falling film evaporator centrifuge; 4. a first mother liquor tank; 5. a four-effect evaporator unit; 6. a second thickener; 7. a four-effect falling film evaporator centrifuge; 8. a second mother liquor tank; 9. a solid-liquid separator; 10. a feeding pipe; 11. a liquid outlet; 12. a crystallization outlet; 13. feeding branches; 14. a bovine tongue deflector; 15. a discharge pump.
Detailed Description
Example (b):
as shown in fig. 1 to 4, a high concentration waste brine evaporation desalination synergistic system comprises a triple-effect evaporation desalination system, a quadruple-effect evaporation desalination system and a solid-liquid separator 9, wherein the triple-effect evaporation desalination system comprises a triple-effect evaporator unit 1, a first thickener 2, a triple-effect falling film evaporator centrifuge 3 and a first mother liquid tank 4 which are connected in sequence, the quadruple-effect evaporation desalination system comprises a quadruple-effect evaporator unit 5, a second thickener 6, a quadruple-effect falling film evaporator centrifuge 7 and a second mother liquid tank 8 which are connected in sequence, the side wall of the solid-liquid separator 9 is provided with a material inlet, the top of the solid-liquid separator is provided with a liquid outlet 11, the bottom of the solid-liquid separator is provided with a crystallization outlet 12, the material inlet is provided with a material inlet pipe 10, the material inlet pipe 10 is connected with a material inlet branch 13, the material inlet branch 13 is merged into a material outlet pipe of the first thickener 2, the liquid outlet 11 is connected with an inlet of the quadruple-effect falling film evaporator centrifuge 7 through a pipeline, a discharge pump 15 is connected on a pipeline between the liquid outlet 11 and the four-effect falling film evaporation device centrifuge 7, and the crystallization outlet 12 is merged into a crystal discharge pipeline of the three-effect falling film evaporation device centrifuge 7 through a pipeline. Solid-liquid separator 9 is inside to be equipped with ox tongue guide plate 14 in pan feeding mouth limit department, ox tongue guide plate 14 sets up and inclines towards the pan feeding mouth perpendicularly along solid-liquid separator 9 inner wall, 14 inclination alpha of ox tongue guide plate is 45, pan feeding pipe 10 is the elbow pipe, ox tongue guide plate 14 is hugged closely to the elbow pipe in solid-liquid separator 9.
In this embodiment, preferably, the solid-liquid separator 9 is a cylindrical structure, the top and the bottom of the solid-liquid separator 9 are both conical structures, the included angle β of the top cone of the solid-liquid separator 9 is 128 °, and the included angle γ of the bottom cone of the solid-liquid separator 9 is 103 °.
In this embodiment, an included angle ω between a tangent line at the upper end point of the cowtongue deflector 14 and a horizontal line is 20 °, a vertical distance from the widest point of the cowtongue deflector 14 to the top end is b, a vertical distance from the widest point to the bottom end is c, and b: c is 2: 1.
The part of the brine at the outlet of the first thickener 2 in the salt outlet unit of the triple-effect evaporation desalting system is subjected to solid-liquid primary separation treatment by a solid-liquid separator 9 and then is conveyed to a centrifuge of the salt outlet unit of the four-effect evaporation desalting system.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Claims (7)
1. The utility model provides a high concentration brine waste evaporation desalination increase system of efficiency, includes triple effect evaporation desalination system and quadruple effect evaporation desalination system, triple effect evaporation desalination system is including the triple effect evaporator unit, first stiff ware, triple effect falling film evaporator centrifuge and the first mother liquor jar that connect gradually, quadruple effect evaporation desalination system is including the quadruple effect evaporator unit, second stiff ware, quadruple effect falling film evaporator centrifuge and the second mother liquor jar that connect gradually, its characterized in that: still include solid-liquid separator, the solid-liquid separator lateral wall is equipped with pan feeding mouth, top and is equipped with liquid outlet, bottom and is equipped with the crystallization export, the solid-liquid separator is inside to be equipped with ox tongue guide plate in pan feeding mouth limit department, ox tongue guide plate sets up and inclines towards the pan feeding mouth perpendicularly along the solid-liquid separator inner wall, pan feeding mouth connection pan feeding branch, pan feeding branch incorporates into first stiff ware discharging pipe, the liquid outlet passes through the entry of pipe connection quadruple effect falling liquid film evaporation device centrifuge.
2. The high-concentration brine waste evaporative desalination enhancement system of claim 1, wherein: and the crystallization outlet is merged into a crystal discharge pipeline of a centrifuge of the triple-effect falling film evaporation device through a pipeline.
3. The high-concentration brine waste evaporative desalination enhancement system of claim 1, wherein: and a discharge pump is connected on a pipeline between the liquid outlet of the solid-liquid separator and the four-effect falling film evaporation device centrifugal machine.
4. The high-concentration brine waste evaporative desalination enhancement system of claim 1, wherein: the solid-liquid separator is of a cylindrical structure, the top and the bottom of the solid-liquid separator are both of a conical structure, the conical included angle beta at the top of the solid-liquid separator is 120-150 degrees, and the conical included angle gamma at the bottom of the solid-liquid separator is 90-110 degrees.
5. The high-concentration brine waste evaporative desalination enhancement system of claim 1, wherein: an included angle omega between a tangent line at the upper end point of the oxtongue guide plate and a horizontal line is 20 degrees, and the ratio of the vertical distance from the widest position of the oxtongue guide plate to the top end to the vertical distance from the widest position to the bottom end is 2: 1.
6. The high-concentration brine waste evaporative desalination enhancement system of claim 1, wherein: the feeding port is provided with a feeding pipe, the feeding pipe is connected with the feeding branch, the feeding pipe is an elbow pipe, and the elbow pipe is tightly attached to the ox tongue guide plate in the solid-liquid separator.
7. The high-concentration brine waste evaporative desalination enhancement system of claim 1, wherein: the inclination angle alpha of the oxtongue guide plate is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122994541.9U CN216808466U (en) | 2021-12-01 | 2021-12-01 | High concentration brine waste evaporates desalination increase system of efficiency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122994541.9U CN216808466U (en) | 2021-12-01 | 2021-12-01 | High concentration brine waste evaporates desalination increase system of efficiency |
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| Publication Number | Publication Date |
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| CN216808466U true CN216808466U (en) | 2022-06-24 |
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| CN202122994541.9U Active CN216808466U (en) | 2021-12-01 | 2021-12-01 | High concentration brine waste evaporates desalination increase system of efficiency |
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2021
- 2021-12-01 CN CN202122994541.9U patent/CN216808466U/en active Active
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