CN215365251U - Washing water regeneration system of paste resin polymerization kettle - Google Patents
Washing water regeneration system of paste resin polymerization kettle Download PDFInfo
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- CN215365251U CN215365251U CN202121852133.3U CN202121852133U CN215365251U CN 215365251 U CN215365251 U CN 215365251U CN 202121852133 U CN202121852133 U CN 202121852133U CN 215365251 U CN215365251 U CN 215365251U
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Abstract
The utility model discloses a paste resin polymerization kettle cleaning water regeneration system which comprises a sewage tank, a pipeline mixer, a reaction tank, a separation device, a clean water tank and a clean water pump, wherein an outlet of the sewage tank is communicated with an inlet pipeline of the pipeline mixer through a pipeline, an outlet of the pipeline mixer is communicated with an inlet pipeline of the reaction tank, an outlet of the reaction tank is communicated with an inlet pipeline of the separation device, a liquid discharge port of the separation device is communicated with an inlet pipeline of a filtering device, an outlet of the filtering device is communicated with an inlet pipeline of the clean water tank, an outlet of the clean water tank is communicated with an inlet pipeline of the clean water pump, and an outlet of the clean water pump is communicated with an inlet of a cleaning water tank through a recovery pipe. The advantages are that: the clear kettle water is used as the make-up water for the cleaning water tank after flocculation, separation and filtration, so that on one hand, the circulating water consumption can be reduced, and the production cost can be reduced; on the other hand, the water quality entering a subsequent wastewater purification system can be improved, the load of the wastewater purification system is reduced, and the production cost is further reduced.
Description
The technical field is as follows:
the utility model relates to the technical field of paste resin production, in particular to a paste resin polymerization kettle cleaning water regeneration system.
Background art:
after the paste resin polymerization kettle is discharged, cleaning water in a cleaning water tank is required to be sent into the polymerization kettle through a high-pressure cleaning water pump to clean the inner wall of the polymerization kettle, the cleaning water tank is replenished with water by a circulating water system, 15 tons of industrial water are required for cleaning the kettle every time, the consumption of the circulating water is high, and the cost is high; and the latex content in the wastewater after the kettle cleaning is large, if the wastewater is directly sent to a wastewater treatment system for treatment, the load of the wastewater treatment system is increased, the cost is increased, and meanwhile, the system failure rate is increased, so that the normal operation of the system is influenced.
The utility model has the following contents:
the utility model aims to provide a paste resin polymerization kettle cleaning water regeneration system with reduced cost.
The utility model is implemented by the following technical scheme: a washing water regeneration system of a paste resin polymerization kettle comprises a sewage tank, a pipeline mixer, a reaction tank, a separation device, a filtering device, a clean water tank and a clean water pump, wherein a water outlet of the polymerization kettle is communicated with an inlet pipeline of the sewage tank, an outlet of the sewage tank is communicated with an inlet pipeline of the pipeline mixer through a pipeline, an outlet of the pipeline mixer is communicated with an inlet pipeline of the reaction tank, an outlet of the reaction tank is communicated with an inlet pipeline of the separation device, a liquid discharge port of the separation device is communicated with an inlet pipeline of the filtering device, an outlet of the filtering device is communicated with an inlet pipeline of the clean water tank, an outlet of the clean water tank is communicated with an inlet pipeline of the clean water pump, an outlet of the clean water pump is communicated with an inlet of a washing water tank through a recovery pipe, and a recovery control valve is installed on the recovery pipe.
Furthermore, a sludge discharge port of the separation device is communicated with an inlet pipeline of the sludge concentration device, the sludge discharge port of the sludge concentration device is communicated with an inlet pipeline of the plate-and-frame filter press, and a liquid discharge port of the sludge concentration device and a liquid discharge port of the plate-and-frame filter press are both communicated with an inlet pipeline of the sewage pool.
Furthermore, the outlet of the clean water tank is communicated with the inlet pipeline of the backwashing pump, and the outlet of the backwashing pump is communicated with the backwashing port pipeline of the filtering device.
Furthermore, the outlet of the clean water pump is communicated with the inlet of the clean water tank through a return pipe, and a return control valve is installed on the return pipe.
The utility model has the advantages that: the clear kettle water is used as the make-up water for the cleaning water tank after flocculation, separation and filtration, so that on one hand, the circulating water consumption can be reduced, and the production cost can be reduced; on the other hand, the water quality entering a subsequent wastewater purification system can be improved, the load of the wastewater purification system is reduced, and the production cost is further reduced.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
The device comprises a sewage pool 1, a pipeline mixer 2, a reaction pool 3, a separation device 4, a filtering device 5, a clean water pool 6, a clean water pump 7, a polymerization kettle 8, a recovery pipe 9, a cleaning water tank 10, a recovery control valve 11, a sludge concentration device 12, a plate-and-frame filter press 13, a back washing pump 14, a back flow pipe 15, a back flow control valve 16 and a cleaning water pump 17.
The specific implementation mode is as follows:
in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, the paste resin polymerizer cleaning water regeneration system comprises a sewage tank 1, a pipeline mixer 2, a reaction tank 3, a separation device 4, a filtering device 5, a clean water tank 6 and a clean water pump 7, wherein a water outlet of a polymerizer 8 is communicated with an inlet pipeline of the sewage tank 1, an outlet of the sewage tank 1 is communicated with an inlet pipeline of the pipeline mixer 2 through a pipeline, an outlet of the pipeline mixer 2 is communicated with an inlet pipeline of the reaction tank 3, an outlet of the reaction tank 3 is communicated with an inlet pipeline of the separation device 4, a sludge outlet of the separation device 4 is communicated with an inlet pipeline of a sludge concentration device 12, a sludge outlet of the sludge concentration device 12 is communicated with an inlet pipeline of a plate-and-frame filter press 13, and a liquid outlet of the sludge concentration device 12 and a liquid outlet of the plate-and-frame filter press 13 are both communicated with an inlet pipeline of the sewage tank 1.
The liquid outlet of the separating device 4 is communicated with the inlet pipeline of the filtering device 5, the outlet of the filtering device 5 is communicated with the inlet pipeline of the clean water tank 6, the outlet of the clean water tank 6 is communicated with the inlet pipeline of the clean water pump 7, the outlet of the clean water pump 7 is communicated with the inlet of the cleaning water tank 10 through the recovery pipe 9, the recovery control valve 11 is installed on the recovery pipe 9, the outlet of the clean water pump 7 is communicated with the inlet of the clean water tank 6 through the return pipe 15, and the return control valve 16 is installed on the return pipe 15.
The outlet of the clean water tank 6 is communicated with the inlet pipeline of the back washing pump 14, and the outlet of the back washing pump 14 is communicated with the back washing port pipeline of the filter device 5.
Description of the procedure: the cleaning water pump 17 pumps the cleaning water in the cleaning water tank 10 into the polymerization kettle 8 to flush the polymerization kettle 8; then discharging the sewage in the polymerization kettle 8 into a sewage tank 1, enabling the sewage in the sewage tank 1 to enter a reaction tank 3 through a pipeline mixer 2, respectively adding three chemical reagents of sodium hydroxide (NaOH), polyaluminium chloride (PAC) and negative Polyacrylamide (PAM) into a front chemical adding port of the pipeline mixer 2 in the process, mixing the three chemical reagents with the sewage, entering the reaction tank 3 for repeated mixing flocculation under mechanical stirring, then sending the sewage in the reaction tank 3 into a separation device 4, separating by using inclined tube sedimentation, enabling separated sediments to enter a plate and frame filter press 13 for filter pressing after being concentrated by a sludge concentration device 12, returning the liquid discharged by the sludge concentration device 12 and the plate and frame filter press 13 into the sewage tank 1 for flocculation and separation again, enabling supernatant separated by the separation device 4 to overflow into a filtering device 5, then entering a clean water tank 6 for filtering fine particles, opening a recovery control valve 11, and starting the clean water pump 7 to pump part of the clean water in the clean water tank 6 into the cleaning water tank 10 to be used as the polymerization kettle cleaning water, closing the recovery control valve 11 when the liquid level in the cleaning water tank 10 reaches the upper limit, opening the backflow control valve 16 to make the clean water pumped by the clean water pump 7 flow back to the clean water tank, and then closing the clean water pump 7. The clean water pumped by the clean water pump 7 can be sent to a mother liquor biochemical pool of a resin plant or sent to a wastewater purification system for recycling after treatment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The paste resin polymerization kettle cleaning water regeneration system is characterized by comprising a sewage tank, a pipeline mixer, a reaction tank, a separation device, a filtering device, a clean water tank and a clean water pump, wherein a water outlet of a polymerization kettle is communicated with an inlet pipeline of the sewage tank, the outlet of the sewage tank is communicated with the inlet pipeline of the pipeline mixer through a pipeline, the outlet of the pipeline mixer is communicated with the inlet pipeline of the reaction tank, the outlet of the reaction tank is communicated with the inlet pipeline of the separation device, the liquid outlet of the separation device is communicated with the inlet pipeline of the filtering device, the outlet of the filter device is communicated with the inlet pipeline of the clean water tank, the outlet of the clean water tank is communicated with the inlet pipeline of the clean water pump, the outlet of the clean water pump is communicated with the inlet of the cleaning water tank through a recovery pipe, and a recovery control valve is installed on the recovery pipe.
2. The system for regenerating washing water of a paste resin polymerization kettle according to claim 1, wherein a sludge discharge port of the separation device is communicated with an inlet pipeline of a sludge concentration device, the sludge discharge port of the sludge concentration device is communicated with an inlet pipeline of a plate-and-frame filter press, and a liquid discharge port of the sludge concentration device and a liquid discharge port of the plate-and-frame filter press are both communicated with an inlet pipeline of the sewage pool.
3. The system for regenerating washing water for a paste resin polymerization kettle according to claim 1 or 2, wherein an outlet of the clean water tank is communicated with an inlet pipeline of a back washing pump, and an outlet of the back washing pump is communicated with a back washing port pipeline of the filtering device.
4. The system for regenerating the washing water of the paste resin polymerization kettle according to claim 1 or 2, wherein the outlet of the clean water pump is communicated with the inlet of the clean water tank through a return pipe, and a return control valve is installed on the return pipe.
5. The system for regenerating the washing water of the paste resin polymerization kettle according to claim 3, wherein the outlet of the clean water pump is communicated with the inlet of the clean water tank through a return pipe, and a return control valve is installed on the return pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852133.3U CN215365251U (en) | 2021-08-09 | 2021-08-09 | Washing water regeneration system of paste resin polymerization kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121852133.3U CN215365251U (en) | 2021-08-09 | 2021-08-09 | Washing water regeneration system of paste resin polymerization kettle |
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| Publication Number | Publication Date |
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| CN215365251U true CN215365251U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121852133.3U Active CN215365251U (en) | 2021-08-09 | 2021-08-09 | Washing water regeneration system of paste resin polymerization kettle |
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| CN (1) | CN215365251U (en) |
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2021
- 2021-08-09 CN CN202121852133.3U patent/CN215365251U/en active Active
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Effective date of registration: 20230221 Address after: 750336 Wulanbuhe street, Alxa Economic Development Zone, Alxa League, Inner Mongolia Autonomous Region Patentee after: CNSG JILANTAI CHLOR ALKALI CHEMICAL CO.,LTD. Patentee after: China Salt Inner Mongolia Chemical Co.,Ltd. Address before: 750336 Wulanbuhe street, Alxa Economic Development Zone, Alxa League, Inner Mongolia Autonomous Region Patentee before: CNSG JILANTAI CHLOR ALKALI CHEMICAL CO.,LTD. Patentee before: China Salt Inner Mongolia Chemical Co.,Ltd. Patentee before: China Salt Jilantai polymer materials Co.,Ltd. |