CN219585856U - Continuous waste liquid treatment system with large treatment capacity - Google Patents
Continuous waste liquid treatment system with large treatment capacity Download PDFInfo
- Publication number
- CN219585856U CN219585856U CN202320463466.XU CN202320463466U CN219585856U CN 219585856 U CN219585856 U CN 219585856U CN 202320463466 U CN202320463466 U CN 202320463466U CN 219585856 U CN219585856 U CN 219585856U
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- tank
- pump
- pipeline
- circulating
- 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
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a continuous treatment system for waste liquid with large treatment capacity, which comprises a waste liquid storage tank, distillation tanks and a circulating water tank which are sequentially connected through pipelines, wherein the distillation tanks and the circulating water tank are circularly connected through pipelines, and the number of the distillation tanks is 1, 2 or a plurality of the distillation tanks; the distillation tank is connected with a concentrated solution discharge pump; a negative pressure generating system is arranged between the distillation tank and the circulating water tank, and the negative pressure generating system comprises a steam plate heat exchanger which is sequentially connected with the circulating water tank, an ice water pump and an ice water shell pipe through a circulating pipeline; the steam plate type heat exchanger is connected with a vacuum generator through a pipeline, and the vacuum generator is sequentially connected with a circulating water tank and a negative pressure pump through a circulating pipeline. The continuous treatment system for the waste liquid with large treatment capacity can ensure that the treatment capacity of the waste liquid reaches 20 tons/hour, effectively enlarges the treatment capacity of the waste water and effectively improves the treatment efficiency of industrial waste liquid.
Description
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to a continuous treatment system and a treatment method for waste liquid with large treatment capacity.
Background
The industrial waste liquid has complex components and various types, and waste liquid generated by a production factory can be effectively treated by different types of waste liquid treatment devices.
There is a need for further improvements in various waste liquid treatment systems currently available to meet the treatment needs of plant waste liquid at corresponding scales. Chinese patent publication No. CN202221237415.7 discloses a waste liquid treatment apparatus for evaporating and defoaming waste liquid, which is configured to treat waste liquid by connecting an evaporation vessel, a defoaming mechanism, a heating element, and a condensing device. The prior art does not provide continuous treatment of waste liquid with large treatment capacity, and cannot circularly treat waste water, and the waste liquid treatment efficiency is general, the waste liquid treatment capacity is small, and a waste liquid treatment mechanism is discontinuous. In order to make up the defects of the existing waste liquid treatment system and realize the circulating and continuous treatment of the waste liquid treatment system and reduce the time loss during the pumping and the vacuum discharging of the circulating system when the circulating system is stopped, the utility model provides the continuous waste liquid treatment system with large treatment capacity and the treatment method thereof.
Disclosure of Invention
The utility model aims to provide a continuous waste liquid treatment system with large treatment capacity, so as to solve the problems of small waste water treatment capacity and discontinuous waste water treatment mechanism in the background technology and improve the industrial waste water treatment efficiency.
The continuous treatment system for the waste liquid with large treatment capacity comprises a waste liquid storage tank, distillation tanks and a circulating water tank which are sequentially connected through pipelines, wherein the distillation tanks and the circulating water tank are in circulating connection through pipelines, and the number of the distillation tanks is 1, 2 or a plurality of the distillation tanks; the distillation tank is connected with a concentrated solution discharge pump;
a negative pressure generating system is arranged between the distillation tank and the circulating water tank, the negative pressure generating system comprises a steam plate type heat exchanger, and the steam plate type heat exchanger is sequentially connected with the circulating water tank, the ice water pump and the ice water shell pipe through circulating pipelines; the steam plate type heat exchanger is connected with a vacuum generator through a pipeline, and the vacuum generator is sequentially connected with a circulating water tank and a negative pressure pump through a circulating pipeline.
Further, still include retort thermal cycle system, retort thermal cycle system include through the pipeline with concentrate circulating pump, the hot shell pipe of waste liquid that retort circulation is connected, concentrate discharging pump connects on concentrate circulating pump, the pipeline extension lateral pipe between the hot shell pipe of waste liquid.
Further, the waste liquid storage tank is circularly connected with a preheating system through a pipeline, the preheating system comprises a cooling water tower, a cooling water pump and a cooling shell pipe which are sequentially connected through the pipeline, and the cooling water tower, the cooling water pump, the cooling shell pipe and the waste liquid storage tank form circulation through the pipeline.
Further, the cooling water pump comprises a first cooling water pump and a second cooling water pump, the cooling shell pipe comprises a first cooling shell pipe and a second cooling shell pipe, the cooling water tower, the first cooling water pump, the first cooling shell pipe and the waste liquid storage tank form circulation through pipelines, and the cooling water tower, the second cooling water pump, the second cooling shell pipe and the waste liquid storage tank form circulation through pipelines.
Further, the device also comprises a waste liquid feeding system, wherein the waste liquid feeding system is connected with a waste liquid storage tank; the waste liquid feeding system comprises a suction pump, a detection device, a filter and a waste liquid control valve which are sequentially connected through a pipeline, wherein the waste liquid control valve is connected with a waste liquid storage tank through a pipeline, and the detection device comprises a pressure detection device and a water quality detection device.
Further, the waste liquid storage tank is circularly connected with a waste liquid circulating pump through a pipeline.
Further, the waste liquid storage tank is also connected with a defoaming agent storage tank, the defoaming agent storage tank is circularly connected with a defoaming agent circulating pump through a pipeline, a quantitative pump is further arranged on a connecting pipeline of the waste liquid storage tank and the defoaming agent storage tank, and a liquid level detection device is further arranged in the defoaming agent storage tank.
Further, if the number of the distillation tanks is 2, 2 negative pressure generating systems are correspondingly arranged, namely a distillation tank I, a distillation tank II, a negative pressure generating system I and a negative pressure generating system II;
the negative pressure generation system I comprises a steam plate heat exchanger I which is sequentially connected with a circulating water tank I, an ice water pump I and an ice water shell pipe I through a circulating pipeline; the first steam plate type heat exchanger is connected with a first vacuum generator through a pipeline, and the first vacuum generator is sequentially connected with a circulating water tank and a negative pressure pump through a circulating pipeline;
the second negative pressure generation system comprises a second steam plate heat exchanger which is sequentially connected with a second circulating water tank, a second ice water pump and a second ice water shell pipe through circulating pipelines; the second steam plate heat exchanger is connected with the second vacuum generator through a pipeline, and the second vacuum generator is sequentially connected with the circulating water tank and the second negative pressure pump through a circulating pipeline.
Further, an electromagnetic flowmeter I and an electric proportional valve I are arranged on a connecting pipeline of the waste liquid storage tank and the distillation tank.
Further, a pressure detection device, a temperature detection device and a liquid level detection device are arranged in the distillation tank.
Further, a temperature detection device and a liquid level detection device are arranged in the circulating water tank.
Further, a water inlet pipeline and a water outlet pipeline are arranged on the circulating water tank, and a second electromagnetic flowmeter is arranged on the water outlet pipeline.
Further, the concentrated solution discharging pump is also sequentially connected with a pressure detection device, an electromagnetic flowmeter III and a discharging control valve through pipelines.
The treatment method of the continuous treatment system for the waste liquid with large treatment capacity comprises the following steps: after the equipment is started, the negative pressure generating system starts to work, so that the distillation tank forms vacuum to generate negative pressure to suck the waste liquid in the waste liquid storage tank; the waste liquid forms water vapor in the distillation tank, the water vapor is condensed into water by releasing heat through the steam plate heat exchanger, and the water enters the circulating water tank for circulating cooling; along with the liquid level in the evaporation effluent distillation tank is reduced, the adding amount of the waste liquid is adjusted to keep the set liquid level in the distillation tank, so that the circulation treatment is realized; the treated wastewater is discharged from the distillation tank, thus realizing the treatment of the waste liquid.
Further, the method for using the distillation tank thermal circulation system comprises the following steps: when the distillation tank reaches the preset negative pressure, the waste liquid in the distillation tank enters a concentrated solution circulating pump and a waste liquid heat shell pipe and returns to the distillation tank to heat the waste liquid.
The utility model has the advantages that:
(1) The treatment system provided by the utility model realizes continuous treatment of the waste liquid, when the negative pressure generation system starts to work, the distillation tank is enabled to form vacuum to generate negative pressure to absorb the waste liquid in the waste liquid storage tank, the waste liquid forms water vapor in the distillation tank, the water vapor is condensed into water through the release of heat by the vapor plate type heat exchanger, and the liquid level in the evaporation water distillation tank is lowered along with the evaporation of the water, the addition amount of the waste liquid is adjusted to keep the set liquid level in the distillation tank, so that the circulating continuous treatment is effectively realized;
(2) According to the utility model, the preheating system is used for preheating the waste liquid in the waste liquid storage tank through the cooling shell tube before the waste liquid enters the distillation tank for heating, so that the circulation efficiency and the energy utilization rate are improved, and the energy loss is reduced;
(3) When the number of the distillation tanks is 2 or a plurality of distillation tanks are arranged, and a negative pressure generation system and a distillation tank thermal circulation system are correspondingly arranged, the distillation tanks are connected in series, the distilled water is continuously fed in and discharged out, the treatment efficiency, the treatment capacity and the wastewater storage capacity in unit time are improved in multiple, the discharge frequency of concentrated solution is reduced, the treatment capacity of the waste liquid is effectively enlarged, and the treatment capacity of the waste liquid can reach 20 tons/hour;
(4) When the number of the distillation tanks is 2 or a plurality of distillation tanks are arranged in the utility model, the circulating water tank and the distillation tanks are respectively connected in series, which is equivalent to forming a large series-parallel connection system.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
fig. 2 is a schematic structural view of embodiment 2 of the present utility model.
In the figure, a waste liquid storage tank 1, a distillation tank 2, a distillation tank 21, a distillation tank 22, a circulation tank 3, a concentrate discharge pump 4, a negative pressure generation system 5, a negative pressure generation system 501, a negative pressure generation system 502, a steam plate heat exchanger 51, a steam plate heat exchanger 511, a steam plate heat exchanger 521, an ice water pump 52, an ice water shell pipe 53, a vacuum generator 54, a negative pressure pump 55, an ice water pump 512, an ice water shell pipe 513, a vacuum generator 514, a negative pressure pump 515, a steam plate heat exchanger 521, an ice water pump 522, an ice water shell pipe 523, a vacuum generator 524, a negative pressure pump 525, a distillation tank heat circulation system 6, a concentrate circulation pump 61, a waste liquid heat shell pipe 62, a concentrate circulation pump 611, a waste liquid heat shell pipe 612, a concentrate circulation pump 621, a waste liquid heat shell pipe 622, a preheating system 7, a cooling water tower 71, a cooling water pump 72, a cooling shell pipe 73, a cooling water pump 721, a cooling water pump 722, a cooling shell pipe 732, a cooling shell pipe 8, a suction pump 82, a defoaming agent control valve 82, an electromagnetic flow meter 13, a defoaming agent control valve 13, a metering valve 13, an electromagnetic flow meter, a defoaming device 82, a metering valve 13, an electromagnetic flow meter, a metering valve 13, a metering valve for the concentrate discharge device, a defoaming device, an electromagnetic flow meter, a controller 82, a metering device, a meter, a magnetic-control valve for the concentrate discharge device, a controller 72, a magnetic valve for the concentrate, and a controller 72.
Detailed Description
The utility model will be further illustrated with reference to the following specific embodiments, which are intended to illustrate the utility model and not to limit it further.
Example 1
As shown in fig. 1, in this embodiment, a continuous treatment system for waste liquid with large treatment capacity is provided, which includes a waste liquid storage tank 1, a distillation tank 2 and a circulation water tank 3 sequentially connected by pipelines, wherein the distillation tank 2 and the circulation water tank 3 are circularly connected by pipelines, and the number of the distillation tanks 2 is 1; the distillation tank 2 is connected with a concentrated solution discharging pump 4;
a negative pressure generating system 5 is arranged between the distillation tank 2 and the circulating water tank 3, the negative pressure generating system 5 comprises a steam plate heat exchanger 51, and the steam plate heat exchanger 51 is sequentially connected with the circulating water tank 3, an ice water pump 52 and an ice water shell pipe 53 through a circulating pipeline; the steam plate heat exchanger 51 is connected with a vacuum generator 54 through a pipeline, and the vacuum generator 54 is sequentially connected with a circulating water tank 3 and a negative pressure pump 55 through a circulating pipeline; the steam plate heat exchanger 51 is connected with the distillation tank 2 through a pipeline.
In a further embodiment, the distillation tank thermal circulation system 6 is further comprised, the distillation tank thermal circulation system 6 comprises a concentrated solution circulation pump 61 and a waste liquid thermal shell pipe 62 which are in circulation connection with the distillation tank 2 through pipelines, and the concentrated solution discharging pump 4 is connected to a branch pipeline outside the pipelines between the concentrated solution circulation pump 61 and the waste liquid thermal shell pipe 62.
In a further embodiment, the waste liquid storage tank 1 is circularly connected with the preheating system 7 through a pipeline, the preheating system 7 comprises a cooling water tower 71, a cooling water pump 72 and a cooling shell pipe 73 which are sequentially connected through a pipeline, and the cooling water tower 71, the cooling water pump 72, the cooling shell pipe 73 and the waste liquid storage tank 1 form a circulation through the pipeline.
In a further embodiment, the cooling water pump 72 includes a first cooling water pump 721 and a second cooling water pump 722, the cooling casing 73 includes a first cooling casing 731 and a second cooling casing 732, the cooling water tower 71, the first cooling water pump 721, the first cooling casing 731, and the waste liquid storage tank 1 circulate through pipes, and the cooling water tower 71, the second cooling water pump 722, the second cooling casing 732, and the waste liquid storage tank 1 circulate through pipes.
In a still further embodiment, further comprising a waste liquid feeding system 8, said waste liquid feeding system 8 being connected to the waste liquid tank 1; the waste liquid feeding system 8 comprises a suction pump 81, a detection device 82, a filter 83 and a waste liquid control valve 84 which are sequentially connected through pipelines, the waste liquid control valve 84 is connected with the waste liquid storage tank 1 through pipelines, and the detection device 82 comprises a pressure detection device and a water quality detection device.
In a further embodiment, the waste liquid storage tank 1 is connected with a waste liquid circulating pump 11 through a pipeline circulation to stir the waste liquid in the waste liquid storage tank 1.
In a further embodiment, the waste liquid storage tank 1 is further connected with a defoaming agent storage tank 9, the defoaming agent storage tank 9 is circularly connected with a defoaming agent circulating pump 91 through a pipeline, a quantitative pump 92 is further arranged on a connecting pipeline of the waste liquid storage tank 1 and the defoaming agent storage tank 9, and a liquid level detection device is further arranged in the defoaming agent storage tank 9.
In a further embodiment, an electromagnetic flowmeter 12 and an electric proportional valve 13 are arranged on the connecting pipeline of the waste liquid storage tank 1 and the distillation tank 2.
In a further embodiment, the distillation tank 2 is provided with a pressure detection device, a temperature detection device and a liquid level detection device; a temperature detection device and a liquid level detection device are arranged in the circulating water tank 3; a water inlet pipeline and a water outlet pipeline are arranged on the circulating water tank 3, and a second electromagnetic flowmeter 31 is arranged on the water outlet pipeline; the concentrate discharge pump 4 is also connected with a pressure detection device, an electromagnetic flowmeter III 41 and a discharge control valve 42 in sequence through pipelines.
Example 2
In the present embodiment, two negative pressure generating systems 5 are provided corresponding to the number of distillation tanks 2 in the present embodiment, as compared with embodiment 1.
As shown in fig. 2, the continuous treatment system for waste liquid with large treatment capacity is provided in this embodiment, and includes a waste liquid storage tank 1, a distillation tank 2 and a circulating water tank 3 which are sequentially connected through pipelines, wherein the distillation tank 2 and the circulating water tank 3 are circularly connected through pipelines, and the number of the distillation tanks 2 is 2.
In a further embodiment, the number of the distillation tanks 2 may be 3 or several.
In a further embodiment, an electromagnetic flowmeter I12 and an electric proportional valve I13 are arranged on the connecting pipeline of the waste liquid storage tank 1 and the distillation tank 2.
A negative pressure generating system 5 is arranged between the distillation tank 2 and the circulating water tank 3, and when the number of the distillation tanks 2 is two and comprises a distillation tank I21 and a distillation tank II 22, a negative pressure generating system I501 and a negative pressure generating system II 502 are correspondingly arranged;
the negative pressure generation system 501 comprises a steam plate heat exchanger 511 which is sequentially connected with a circulating water tank 3, an ice water pump 512 and an ice water shell pipe 513 through circulating pipelines; the first steam plate heat exchanger 511 is connected with a first vacuum generator 514 through a pipeline, and the first vacuum generator 514 is sequentially connected with a circulating water tank 3 and a first negative pressure pump 515 through a circulating pipeline;
the negative pressure generation system II 502 comprises a steam plate type heat exchanger II 521 which is sequentially connected with a circulating water tank 3, an ice water pump II 522 and an ice water shell pipe II 523 through a circulating pipeline; the second steam plate heat exchanger 521 is connected with a second vacuum generator 524 through a pipeline, and the second vacuum generator 524 is sequentially connected with a circulating water tank 3 and a second negative pressure pump 525 through a circulating pipeline;
in addition, the first distillation tank 21 is circularly connected with a first concentrated solution circulating pump 611 and a first waste liquid heat shell pipe 612 through pipelines, the second electric proportional valve 14 is connected to a branch pipeline outside the pipeline between the first concentrated solution circulating pump 611 and the first waste liquid heat shell pipe 612, and the second electric proportional valve 14 is connected with the second distillation tank 22 through a pipeline; the distillation tank II 22 is circularly connected with a concentrated solution circulating pump II 621 and a waste liquid heat shell pipe II 622 through pipelines, and the concentrated solution discharging pump 4 is connected to a branch pipeline outside the pipeline between the concentrated solution circulating pump II 621 and the waste liquid heat shell pipe II 622;
in a further embodiment, the waste liquid storage tank 1 is circularly connected with the preheating system 7 through a pipeline, the preheating system 7 comprises a cooling water tower 71, a cooling water pump 72 and a cooling shell pipe 73 which are sequentially connected through a pipeline, and the cooling water tower 71, the cooling water pump 72, the cooling shell pipe 73 and the waste liquid storage tank 1 form a circulation through the pipeline.
In a further embodiment, the cooling water pump 72 includes a first cooling water pump 721 and a second cooling water pump 722, the cooling casing 73 includes a first cooling casing 731 and a second cooling casing 732, the cooling water tower 71, the first cooling water pump 721, the first cooling casing 731, and the waste liquid storage tank 1 circulate through pipes, and the cooling water tower 71, the second cooling water pump 722, the second cooling casing 732, and the waste liquid storage tank 1 circulate through pipes.
In a still further embodiment, further comprising a waste liquid feeding system 8, said waste liquid feeding system 8 being connected to the waste liquid tank 1; the waste liquid feeding system 8 comprises a suction pump 81, a detection device 82, a filter 83 and a waste liquid control valve 84 which are sequentially connected through pipelines, the waste liquid control valve 84 is connected with the waste liquid storage tank 1 through pipelines, and the detection device 82 comprises a pressure detection device and a water quality detection device.
In a further embodiment, the waste liquid storage tank 1 is connected with a waste liquid circulating pump 11 through a pipeline circulation.
In a further embodiment, the waste liquid storage tank 1 is further connected with a defoaming agent storage tank 9, the defoaming agent storage tank 9 is circularly connected with a defoaming agent circulating pump 91 through a pipeline, a quantitative pump 92 is further arranged on a connecting pipeline of the waste liquid storage tank 1 and the defoaming agent storage tank 9, and a liquid level detection device is further arranged in the defoaming agent storage tank 9.
In a further embodiment, the distillation tank 2 is provided with a pressure detection device, a temperature detection device and a liquid level detection device; a temperature detection device and a liquid level detection device are arranged in the circulating water tank 3; a water inlet pipeline and a water outlet pipeline are arranged on the circulating water tank 3, and a second electromagnetic flowmeter 31 is arranged on the water outlet pipeline; the concentrate discharge pump 4 is also connected with a pressure detection device, an electromagnetic flowmeter III 41 and a discharge control valve 42 in sequence through pipelines.
In the drawings, arrows indicate liquid flow directions.
In this embodiment, the system is prepared prior to use:
(1) Providing tap water to the cooling water tower 71 through a pipe; (2) filling tap water in the circulating water tank 3; (3) Tap water is directly added into the defoamer storage tank 9 through a pipeline, the defoamer is pumped by the circulating pump through the pipeline, the volume ratio of the tap water to the defoamer is controlled to be 5:1, and the defoamer circulating pump 91 is started for stirring.
After the preparation is completed, the power supply starting equipment is connected:
(1) The waste liquid is sucked by the suction pump 81, sequentially passes through the pressure detection device, the water quality detection device, the filter 83 and the waste liquid control valve 84, enters the waste liquid storage tank 1, is subjected to liquid level detection by the liquid level detection device in the waste liquid storage tank 1, stops working when the liquid level reaches a preset height, closes the waste liquid control valve 84, and restarts the suction pump to add the waste liquid into the waste liquid storage tank 1 when the liquid level is lower than the preset height;
(2) The defoamer in the defoamer storage tank 9 enters the waste liquid storage tank 1 through the quantitative pump 92, and the waste liquid circulating pump 11 is started for stirring;
(3) Under the action of a negative pressure pump 515, a negative pressure pump 525, a vacuum generator 514 and a vacuum generator 524, negative pressure is formed in the distillation tank 21 and the distillation tank 22, when the pressure reaches a preset pressure, the electric proportional valve 13 is opened, and the waste liquid enters the distillation tank 21 and the distillation tank 22 from the waste liquid storage tank 1 through the electromagnetic flowmeter 12 and the electric proportional valve 13;
(4) When the liquid levels in the first distillation tank 21 and the second distillation tank 22 gradually approach the preset height, the flow rate of the waste liquid flowing through the electric proportional valve 13 gradually becomes smaller, and when the liquid level reaches the preset height, the electric proportional valve 13 is thoroughly closed;
(5) When the preset negative pressure is reached in the first distillation tank 21 and the second distillation tank 22, the waste liquid in the first distillation tank 21 and the second distillation tank 22 enters the first concentrated solution circulating pump 611, the first waste liquid heat shell pipe 612, the second concentrated solution circulating pump 621 and the second waste liquid heat shell pipe 622 and then returns to the first distillation tank 21 and the second distillation tank 22 to heat the waste liquid;
(6) The waste liquid boils to form steam, and the steam enters a first steam plate heat exchanger 511 and a second steam plate heat exchanger 521 respectively through pipelines to be condensed into distilled water, and then flows through a first vacuum generator 514 and a second vacuum generator 524 through pipelines to enter a circulating water tank 3 for circulating cooling; the excessive distilled water overflows and is discharged through the electromagnetic flowmeter II 31;
(7) With the evaporation of water, the liquid level in the first distillation tank 21 and the second distillation tank 22 is reduced, and the electric proportional valve 13 automatically adjusts the opening degree according to the liquid level change, so as to keep the set liquid level in the first distillation tank 21 and the second distillation tank 22;
(8) The concentrated solution discharging pump 4 belongs to a variable frequency magnetic pump, automatically adjusts the speed of the concentrated solution according to the instantaneous flow of the waste liquid fed back by the electromagnetic flowmeter I12, and discharges the concentrated solution through the electromagnetic flowmeter III 41 and a discharging control valve 42.
The ice water sources in the first steam plate heat exchanger 511 and the second steam plate heat exchanger 521 are provided in a circulating mode by an ice water pump 512 and an ice water pump 522, an ice water shell pipe 513 and an ice water shell pipe 523 and a circulating water tank 3;
the cooling water is supplied by the cooling water tower 71, passes through the first cooling water pump 721, the second cooling water pump 722, the first cooling shell pipe 731 and the second cooling shell pipe 732, and passes through the coil pipe of the waste liquid storage tank 1 to perform waste heat recovery, and enters the cooling tower to cool.
In the utility model, waste enters the waste liquid feeding system through the Venturi principle of the suction pump, the stirring and bubble removal of the waste are completed through the bubble removal system, then the waste liquid enters the thermal circulation system through the negative pressure principle of the negative pressure system, and finally, the waste liquid enters the water circulation system after physical distillation, so that continuous and substantial waste liquid treatment is realized. Briefly, the present utility model generally comprises: the waste material feeding system 8, the preheating system 7, the defoaming system 9, the negative pressure generating system 2 and the thermal circulation system 6 are precisely connected to form the continuous waste liquid treatment system with large treatment capacity.
Finally, it should be noted that: the above embodiments are only for illustrating the present utility model and not for limiting the technical solution described in the present utility model; it will be understood by those skilled in the art that the present utility model may be modified or equivalents; all technical solutions and modifications thereof that do not depart from the spirit and scope of the present utility model are intended to be included in the scope of the appended claims.
Claims (8)
1. The continuous treatment system for the waste liquid with large treatment capacity is characterized by comprising a waste liquid storage tank, a distillation tank and a circulating water tank which are sequentially connected through pipelines, wherein the distillation tank and the circulating water tank are circularly connected through pipelines, and the number of the distillation tanks is 1, 2 or a plurality of the distillation tanks; the distillation tank is connected with a concentrated solution discharge pump;
a negative pressure generating system is arranged between the distillation tank and the circulating water tank, the negative pressure generating system comprises a steam plate type heat exchanger, and the steam plate type heat exchanger is sequentially connected with the circulating water tank, the ice water pump and the ice water shell pipe through circulating pipelines; the steam plate type heat exchanger is connected with a vacuum generator through a pipeline, and the vacuum generator is sequentially connected with a circulating water tank and a negative pressure pump through a circulating pipeline.
2. The continuous high throughput waste liquid treatment system of claim 1, further comprising a distillation tank thermal circulation system comprising a concentrate circulation pump and a waste liquid thermal shell pipe connected to the distillation tank by a pipe, wherein the concentrate discharge pump is connected to a pipe extension branch pipe between the concentrate circulation pump and the waste liquid thermal shell pipe.
3. The continuous treatment system for waste liquid with large treatment capacity according to claim 1, wherein the waste liquid storage tank is circularly connected with a preheating system through a pipeline, the preheating system comprises a cooling water tower, a cooling water pump and a cooling shell pipe which are sequentially connected through a pipeline, and the cooling water tower, the cooling water pump, the cooling shell pipe and the waste liquid storage tank form a circulation through the pipeline.
4. A high throughput continuous waste liquid treatment system according to claim 3, wherein said cooling water pump comprises a first cooling water pump and a second cooling water pump, said cooling shell comprises a first cooling shell and a second cooling shell, said cooling water tower, said first cooling water pump, said first cooling shell and said waste liquid storage tank are circulated through pipes, and said cooling water tower, said second cooling water pump, said second cooling shell and said waste liquid storage tank are circulated through pipes.
5. The high throughput continuous processing system of claim 1, further comprising a waste feed system, said waste feed system being connected to a waste storage tank; the waste liquid feeding system comprises a suction pump, a detection device, a filter and a waste liquid control valve which are sequentially connected through a pipeline, and the waste liquid control valve is connected with a waste liquid storage tank through a pipeline.
6. The continuous high throughput waste liquid treatment system of claim 1, wherein said waste liquid storage tank is connected to a waste liquid circulation pump by piping circulation.
7. The continuous treatment system for waste liquid with large treatment capacity according to claim 1, wherein the waste liquid storage tank is further connected with a defoaming agent storage tank, the defoaming agent storage tank is circularly connected with a defoaming agent circulating pump through a pipeline, and a constant delivery pump is further arranged on a connecting pipeline of the waste liquid storage tank and the defoaming agent storage tank.
8. The continuous treatment system for waste liquid with large treatment capacity according to claim 1, wherein the number of the distillation tanks is 2, and the distillation tanks are respectively provided with 2 negative pressure generating systems, namely a distillation tank I, a distillation tank II, a negative pressure generating system I and a negative pressure generating system II;
the negative pressure generation system I comprises a steam plate heat exchanger I which is sequentially connected with a circulating water tank I, an ice water pump I and an ice water shell pipe I through a circulating pipeline; the first steam plate type heat exchanger is connected with a first vacuum generator through a pipeline, and the first vacuum generator is sequentially connected with a circulating water tank and a negative pressure pump through a circulating pipeline;
the second negative pressure generation system comprises a second steam plate heat exchanger which is sequentially connected with a second circulating water tank, a second ice water pump and a second ice water shell pipe through circulating pipelines; the second steam plate heat exchanger is connected with the second vacuum generator through a pipeline, and the second vacuum generator is sequentially connected with the circulating water tank and the second negative pressure pump through a circulating pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463466.XU CN219585856U (en) | 2023-03-13 | 2023-03-13 | Continuous waste liquid treatment system with large treatment capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320463466.XU CN219585856U (en) | 2023-03-13 | 2023-03-13 | Continuous waste liquid treatment system with large treatment capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219585856U true CN219585856U (en) | 2023-08-25 |
Family
ID=87690185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320463466.XU Active CN219585856U (en) | 2023-03-13 | 2023-03-13 | Continuous waste liquid treatment system with large treatment capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219585856U (en) |
-
2023
- 2023-03-13 CN CN202320463466.XU patent/CN219585856U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204303367U (en) | A kind of low-level Liquid Radwaste Treatment | |
| CN104027993B (en) | A kind of function of mechanical steam recompression vapo(u)rization system and power-economizing method | |
| KR101769949B1 (en) | Evaporation and concentration system and method having improved energy efficiency | |
| CN106348368A (en) | Heat pump evaporation system and heat pump evaporation method used for processing low-activity liquid waste in nuclear plant | |
| CN113428918A (en) | Energy-saving non-scaling anticorrosive MVR low-temperature evaporation system for high-salinity wastewater treatment and use method thereof | |
| CN219585856U (en) | Continuous waste liquid treatment system with large treatment capacity | |
| CN208472052U (en) | Starch milk and liquefier comprehensive utilization system for heat energy in fructose production process | |
| CN204841160U (en) | Feed liquid enrichment facility | |
| CN116102108A (en) | Continuous treatment system and method for waste liquid with large treatment capacity | |
| CN204891253U (en) | Evaporative concentration system of emulsion | |
| CN208426672U (en) | A kind of steam condensate recovery system | |
| CN108654127A (en) | A kind of steam condensate recovery system | |
| CN215403198U (en) | Anti scale deposit MVR evaporation crystallization device of high-efficient heat transfer | |
| CN212450704U (en) | Waste water deactivation heat energy recycling device | |
| CN215208564U (en) | Low-temperature negative pressure distillation device | |
| CN210399507U (en) | Air energy water heater | |
| CN210559472U (en) | Low-temperature steam evaporation equipment | |
| CN220502838U (en) | Salt and acid discharging waste liquid circulation treatment system | |
| CN209428171U (en) | A kind of equipment being concentrated by evaporation electroplating wastewater using solar water heater | |
| CN206635168U (en) | A kind of high-salt wastewater processing system of energy-conservation | |
| CN216497505U (en) | Intelligent low-temperature impurity removal and concentration equipment | |
| CN217297354U (en) | Low-energy-consumption high-concentration wastewater two-effect concentration device | |
| CN208042841U (en) | A kind of oil heater | |
| CN217921522U (en) | Waste water evaporation and concentration equipment | |
| CN113137887B (en) | Direct contact type heat exchanger with preheating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |