CN210506031U - Continuous sludge thickener - Google Patents
Continuous sludge thickener Download PDFInfo
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- CN210506031U CN210506031U CN201921305387.6U CN201921305387U CN210506031U CN 210506031 U CN210506031 U CN 210506031U CN 201921305387 U CN201921305387 U CN 201921305387U CN 210506031 U CN210506031 U CN 210506031U
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- sludge
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- circulating heating
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Abstract
The utility model discloses a continuous sludge thickener, which circularly connects a concentrated circulating heating device with an evaporating pot, carries out sludge circulating operation under continuous high temperature, separates effective components in sludge in a gasification mode, and discharges impurities in residual sludge to the outside of a pot body through a circulating pump; the utility model discloses carry out the reuse after the condensation liquefaction with the gasified liquid of separation in the evaporating pot. The utility model provides a current chemical sewage, biological sewage, food wastewater, the unable drawback of concentrating the separation of cosmetics production sewage, the sewage after the separation has realized solid-liquid separation, is the concentrated machine of continuous mud of an ideal.
Description
Technical Field
The utility model belongs to the technical field of sludge thickening equipment, concretely relates to continuous sludge thickening machine.
Background
It is known that in the technical field of organic material purification, certain sewage can be generated in the production process, and the existing treatment mode aiming at the part of sewage is a discontinuous tank type high-temperature evaporation mode, and the defects of high energy consumption, low efficiency, long treatment time and the like are realized.
Moreover, the existing sewage treatment equipment can not realize automatic and continuous production and is difficult to clean, and sundries are easily attached to the inside of the sewage treatment equipment to reduce the cavity inside the tank body, so that the treatment effect is influenced.
Aiming at the defects in the prior art, as a technical worker in the industry, how to design a continuous sludge thickener through technical improvement and through new equipment and technology, the technical worker in the industry needs to solve the technical problems in the prior production process with low energy consumption and high efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide a continuous sludge thickener, which can concentrate impurities generated in sewage through a new structural design, separate effective components from sludge in the concentration process, improve sludge treatment efficiency and reduce treatment energy consumption.
The utility model provides a technical scheme that its technical problem adopted is:
a continuous sludge thickener comprises an evaporation tank, wherein the evaporation tank is provided with a sludge supply port and a gasified liquid outlet, and the bottom of the evaporation tank is provided with a sludge circulation outlet; a concentration circulating heating device is arranged close to the evaporating pot, a circulating pump is arranged at the bottom of the concentration circulating heating device to connect the evaporating pot and the concentration circulating heating device into a whole, a high-pressure spray pipe is arranged on the concentration circulating heating device and extends into the evaporating pot, and a high-pressure spray device is arranged on the high-pressure spray pipe; the concentration circulating heating device is connected with a cold water inlet pipe and a cold water return pipe; the gasified liquid outlet on the evaporation tank is connected with the plate heat exchanger through a pipeline, the outlet end of the plate heat exchanger is connected with a recovered liquid tank, and the liquid outlet of the recovered liquid tank is connected with a solvent discharge pump; the recycling liquid tank is connected with the buffer tank into a whole through a pipeline, the buffer tank is connected with the water circulation vacuum pump into a whole, the water circulation vacuum pump is connected with the vacuum liquid circulation tank, and the bottom of the vacuum liquid circulation tank is connected with the negative pressure plate type heat exchanger; the top of the evaporation tank is provided with a cleaning port and an external water source which are connected into a whole.
The top of the recovery liquid tank is connected with a secondary cooling tank, and a bottom reflux port of the plate heat exchanger is connected with the top of the secondary cooling tank; and a secondary liquid inlet of the cooling liquid and a secondary liquid return port of the cooling liquid are arranged on the secondary cooling tank.
The pipeline from the circulating pump to the concentration circulating heating device is connected with a tee joint, and sludge can be conveyed to the concentration circulating heating device or to the outside.
The utility model discloses following beneficial effect has: through the design, the utility model circularly connects the concentrated circulating heating device with the evaporating pot, sludge circulating operation is carried out at continuous high temperature, effective components in sludge are separated in a gasification mode, and impurities in residual sludge are discharged to the outside of the pot body through the circulating pump; the utility model discloses carry out the reuse after the condensation liquefaction with the gasified liquid of separation in the evaporating pot. The utility model provides a current chemical sewage, biological sewage, food wastewater, the unable drawback of concentrating the separation of cosmetics production sewage, the sewage after the separation has realized solid-liquid separation, is the concentrated machine of continuous mud of an ideal.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the internal structure of the present invention;
in the figure, 1, a fixing frame body, 2, an evaporation tank, 21, a sludge supply port, 22, a gasified liquid outlet, 23, a cleaning port, 24, a tap water pipe, 25, a hot water pipe, 26, a cold water inlet pipe, 27, a cold water return pipe, 3, a concentration circulating heating device, 31, a cooling pipe, 32, a high-pressure spray pipe, 33, a hot water supply port, 34, a high-pressure spray head, 4, a circulating pump, 41, a tee joint, 5, a recovery liquid tank, 51, a secondary cooling tank, 52, a recovery liquid tank negative pressure supply port, 53, a recovery liquid tank liquid outlet, 54, a vacuum liquid circulating pump, 6, a plate heat exchanger, 61, a plate heat exchanger inlet, 62, a cooling water return port, 63, a cooling water inlet, 64, a plate heat exchanger outlet, 7, a buffer tank, 8, a water circulating vacuum pump, 81, a negative pressure plate heat exchanger, 9 and a vacuum liquid circulating.
Detailed Description
The invention is further described below by way of embodiments:
a continuous sludge thickener, as shown in figure 1, comprises an evaporation tank 2, the evaporation tank 2 is provided with a sludge supply port 21 and a gasified liquid outlet port 22, and the bottom of the evaporation tank 2 is provided with a sludge circulation outlet; a concentration circulation heating device 3 is arranged close to the evaporation tank 2, the concentration circulation heating device 3 is a shell-and-tube heat exchanger, a circulation pump 4 is arranged at the bottom of the shell-and-tube heat exchanger to connect the evaporation tank 2 and the shell-and-tube heat exchanger into a whole, a high-pressure spray pipe 32 is arranged on the shell-and-tube heat exchanger and extends into the evaporation tank 2, a high-pressure spray nozzle 34 is arranged on the high-pressure spray pipe 32, and the heated sewage is sprayed through the high-pressure spray nozzle 34; the shell-and-tube heat exchanger is connected with a cold water inlet pipe 26 and a cold water return pipe 27; the gasified liquid outlet 22 on the evaporation tank 2 is connected with a plate heat exchanger through a pipeline, the outlet end of the plate heat exchanger is connected with a recovery liquid tank 5, and the liquid outlet 53 of the recovery liquid tank is connected with a solvent discharge pump 54; the recycling liquid tank 5 is connected with the buffer tank 7 into a whole through a pipeline, the buffer tank 7 is connected with the water circulation vacuum pump 8 into a whole, the water circulation vacuum pump 8 is connected with the vacuum liquid circulation tank 9, and the bottom of the vacuum liquid circulation tank 9 is connected with the negative pressure plate type heat exchanger 81; the top of the evaporation tank 2 is provided with a cleaning port 23 and a tap water pipe 24 which are connected into a whole.
Through the design, the utility model circularly connects the concentrated circulating heating device 3 with the evaporating pot 2, carries out sludge circulating operation under continuous high temperature, sprays sludge through the high-pressure spray pipe 32 to separate effective components in the sludge in a gasification mode, and continuously circulates the viscous impurities in the residual sludge through the circulating pump 4 or discharges the viscous impurities to the outside of the pot body through the tee joint 41 above the circulating pump 4; further, the utility model discloses carry out the liquid of gasification that separates in the evaporating pot and recycle after the condensation liquefaction, buffer tank 7 and water circulation vacuum pump 8 and negative pressure plate heat exchanger 81 make up the back do the utility model provides a negative pressure environment of negative pressure suction, moreover, the utility model discloses a leakage fluid dram that the bottom set up on vacuum liquid circulating tank 9 and the buffer tank 7 is collected the extract that the negative pressure suction in-process produced.
Furthermore, the utility model is provided with a second-stage cooling tank 51 above the recycling liquid tank 5, and the bottom return port 64 of the plate heat exchanger is connected with the top of the second-stage cooling tank 51; the secondary cooling tank 51 is provided with a secondary liquid inlet of cooling liquid and a secondary liquid return port of cooling liquid for connecting the cold water inlet pipe 26 and the cold water return pipe 27, so that the secondary cooling operation of the secondary cooling tank 51 is realized.
To sum up, the utility model discloses an above structure setting has solved current chemical wastewater, biological sewage, food wastewater, and cosmetics production sewage can't carry out the drawback of concentrated separation, and solid-liquid separation has been realized to the sewage after the separation, is the concentrated machine of continuous sludge of an ideal.
Claims (3)
1. The utility model provides a continuous sludge thickener, its includes an evaporating pot, its characterized in that: the evaporation tank is provided with a sludge supply port and a gasified liquid outlet, and the bottom of the evaporation tank is provided with a sludge circulation outlet; a concentration circulating heating device is arranged close to the evaporating pot, a circulating pump is arranged at the bottom of the concentration circulating heating device to connect the evaporating pot and the concentration circulating heating device into a whole, a high-pressure spray pipe is arranged on the concentration circulating heating device and extends into the evaporating pot, and a high-pressure spray device is arranged on the high-pressure spray pipe; the concentration circulating heating device is connected with a cold water inlet pipe and a cold water return pipe; the gasified liquid outlet on the evaporation tank is connected with the plate heat exchanger through a pipeline, the outlet end of the plate heat exchanger is connected with a recovered liquid tank, and the liquid outlet of the recovered liquid tank is connected with a solvent discharge pump; the recycling liquid tank is connected with the buffer tank into a whole through a pipeline, the buffer tank is connected with the water circulation vacuum pump into a whole, the water circulation vacuum pump is connected with the vacuum liquid circulation tank, and the bottom of the vacuum liquid circulation tank is connected with the negative pressure plate type heat exchanger; the top of the evaporation tank is provided with a cleaning port and an external water source which are connected into a whole.
2. The continuous sludge thickener of claim 1, wherein: the top of the recovery liquid tank is connected with a secondary cooling tank, and a bottom reflux port of the plate heat exchanger is connected with the top of the secondary cooling tank; and a secondary liquid inlet of the cooling liquid and a secondary liquid return port of the cooling liquid are arranged on the secondary cooling tank.
3. The continuous sludge thickener of claim 1, wherein: the pipeline from the circulating pump to the concentration circulating heating device is connected with a tee joint, and sludge can be conveyed to the concentration circulating heating device or to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305387.6U CN210506031U (en) | 2019-08-13 | 2019-08-13 | Continuous sludge thickener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921305387.6U CN210506031U (en) | 2019-08-13 | 2019-08-13 | Continuous sludge thickener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210506031U true CN210506031U (en) | 2020-05-12 |
Family
ID=70589164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921305387.6U Active CN210506031U (en) | 2019-08-13 | 2019-08-13 | Continuous sludge thickener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210506031U (en) |
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2019
- 2019-08-13 CN CN201921305387.6U patent/CN210506031U/en active Active
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