CN210710994U - Combined device for recovering disperse dye from dye grinding and washing wastewater - Google Patents
Combined device for recovering disperse dye from dye grinding and washing wastewater Download PDFInfo
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- CN210710994U CN210710994U CN201921321105.1U CN201921321105U CN210710994U CN 210710994 U CN210710994 U CN 210710994U CN 201921321105 U CN201921321105 U CN 201921321105U CN 210710994 U CN210710994 U CN 210710994U
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Abstract
The utility model discloses a combined device for recovering disperse dyes from dye grinding and washing wastewater, which comprises a raw water storage tank, a basket filter and a security filter; raw water storage tank: the water outlet of the raw water storage tank is communicated with a tubular membrane pump, the tubular membrane pump is communicated with a basket filter, the basket filter is communicated with a tubular membrane, the tubular membrane is communicated with a middle tank, the middle tank is communicated with a nanofiltration pump, the nanofiltration pump is communicated with a security filter, the security filter is communicated with a high-pressure pump, the high-pressure pump is communicated with nanofiltration equipment, the water outlet of the nanofiltration equipment is communicated with a cleaning pump II, and the cleaning pump II is communicated with a cleaning tank II; wherein, tubular membrane intercommunication has the scavenging pump one, and scavenging pump intercommunication has the washing jar one, the utility model provides a retrieve disperse dyes's composite set in grinding and the washing wastewater from the dyestuff can carry out recycle to disperse dyes, alleviates sewage treatment's the degree of difficulty and expense.
Description
Technical Field
The utility model relates to a retrieve disperse dyes technical field in the waste water, specifically be a retrieve disperse dyes's composite set in grinding and washing waste water from dyestuff.
Background
Disperse dyes are the most important and main class of nonionic dyes in the dye industry, do not contain strong water-soluble groups, and dye in a disperse state in the dyeing process, the disperse dyes generate a certain amount of wastewater in the production process, the sanding and dye spray tower cleaning processes, the wastewater contains dyes with higher concentration and related auxiliary agents, the direct discharge can cause the loss of a larger amount of dye products and the waste of products, meanwhile, the COD concentration is very high, the direct discharge to a sewage treatment station can greatly increase the load of sewage treatment and increase the treatment difficulty and the treatment cost of sewage, the dispersing agent MF is also called as a dispersing agent MF, is a formaldehyde condensation compound of sodium methylnaphthalenesulfonate, compared with the recycling value of the dyes, the recycling value of the dispersing agent MF is not high, but is a hydrophilic high molecular polymer due to poor biodegradability, if the disperse dyes enter the sewage treatment, it also increases the burden on the treatment plant.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a composite set who retrieves disperse dyes from dyestuff grinding and washing waste water, can carry out recycle to disperse dyes, alleviate sewage treatment's the degree of difficulty and expense, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined device for recovering disperse dyes from dye grinding and washing wastewater comprises a raw water storage tank, a basket filter and a cartridge filter;
raw water storage tank: the water outlet of the raw water storage tank is communicated with a tubular membrane pump, the tubular membrane pump is communicated with a basket filter, the basket filter is communicated with a tubular membrane, the tubular membrane is communicated with an intermediate tank, the intermediate tank is communicated with a nanofiltration pump, the nanofiltration pump is communicated with a security filter, the security filter is communicated with a high-pressure pump, the high-pressure pump is communicated with nanofiltration equipment, the water outlet of the nanofiltration equipment is communicated with a cleaning pump II, and the cleaning pump II is communicated with a cleaning tank II;
the tubular membrane is communicated with a first cleaning pump, the first cleaning tank is communicated with the first cleaning pump, the tubular membrane further comprises an external single chip microcomputer, the input end of the external single chip microcomputer is electrically connected with an external power supply, and the output end of the external single chip microcomputer is electrically connected with the input ends of the basket filter, the security filter, the tubular membrane pump, the nanofiltration pump, the high-pressure pump, the second cleaning pump and the first cleaning pump.
Further, the dye wastewater recycling device further comprises a first return pipe, one end of the first return pipe is communicated with the tubular membrane, the other end of the first return pipe is communicated with the raw water storage tank, a valve is arranged on the first return pipe, the first return pipe is used for realizing the return of concentrated water, the recycling rate of dye wastewater is improved, and the production benefit is improved.
And one end of the second return pipe is communicated with the intermediate tank, the other end of the second return pipe is communicated with the nanofiltration equipment, and the second return pipe is provided with a valve and can be used for cleaning the tubular membrane and the nanofiltration equipment.
Furthermore, valves are arranged at the joint of the tubular membrane and the first cleaning pump and the joint of the nanofiltration device and the second cleaning pump, so that backflow of concentrated water is conveniently controlled, and the device is convenient to clean.
Compared with the prior art, the beneficial effects of the utility model are that: this retrieve composite set of disperse dyes in follow dyestuff grinding and tower that spouts washes waste water has following benefit:
1. the two backflow pipes are arranged, so that the backflow of concentrated water can be realized through the backflow pipes, the recycling rate of dye wastewater is improved, and the production benefit is improved;
2. the valves are arranged between the pipelines, and the condition of backflow can be controlled by using the opening and closing states of the valves, so that the tubular membrane and the nanofiltration equipment are cleaned independently.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 raw water storage tank, 2 tubular membrane pumps, 3 basket filters, 4 return pipes I, 5 tubular membranes, 6 cleaning tanks I, 7 cleaning pumps I, 8 intermediate tanks, 9 nanofiltration pumps, 10 security filters, 11 return pipes II, 12 high-pressure pumps, 13 cleaning pumps II, 14 cleaning tanks II and 15 nanofiltration equipment.
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.
Referring to fig. 1, the present invention provides a technical solution: a combined device for recovering disperse dyes from dye grinding and washing wastewater comprises a raw water storage tank 1, a basket filter 3 and a cartridge filter 10;
raw water storage tank 1: the water outlet of the raw water storage tank 1 is communicated with a tubular membrane pump 2, the tubular membrane pump 2 is communicated with a basket filter 3, the raw water is sent into the basket filter 3 through the tubular membrane pump 2 in the raw water storage tank 1, the basket filter 3 is communicated with a tubular membrane 5, the tubular membrane 5 is communicated with an intermediate tank 8, the middle part of the tubular membrane 5 is provided with a nanofiltration pump 9 which has a buffering effect, the intermediate tank 8 is communicated with the nanofiltration pump 9, the nanofiltration pump 9 is communicated with a security filter 10, the security filter 10 is communicated with a high-pressure pump 12, the high-pressure pump 12 is communicated with a nanofiltration device 15, the water in the intermediate tank 8 is pumped into the security filter 10 through the nanofiltration pump 9 and is pumped into the nanofiltration device 15 through the high-pressure pump 12 for recycling, the water outlet of the nanofiltration device 15 is communicated with a cleaning pump II 13, and the cleaning pump II 13 is communicated with a cleaning;
the device comprises a tubular membrane 5, a cleaning pump I7, a cleaning tank I6, a return pipe I4, a return pipe II 11, a middle tank 8, a nanofiltration device 15, a valve, an external single chip microcomputer, a basket filter 3, a security filter 10, a tubular membrane pump 2, a return pipe I11, a nanofiltration device 15, a valve, valves, a connection part of the tubular membrane 5 and the cleaning pump I7, a connection part of the nanofiltration device 15 and the cleaning pump II 13, a water circulation control device and an external single chip microcomputer, wherein the tubular membrane 5 is communicated with the cleaning pump I7, the cleaning pump I7 is communicated with the cleaning tank I6, one end of the return pipe I4 is communicated with the tubular membrane 5, the other end of the return pipe I4 is communicated with the raw water storage tank 1, the return pipe I4 is provided with the valve for controlling water circulation, the external single chip, The input ends of the nanofiltration pump 9, the high-pressure pump 12, the second cleaning pump 13 and the first cleaning pump 7 are electrically connected.
When in use: raw water is sent into a basket filter 3 from a raw water storage tank 1 through a tubular membrane pump 2 to be filtered, the filtered raw water enters a tubular membrane 5, wastewater in the tubular membrane 5 enters an intermediate tank 8 through a nanofiltration pump 9, the wastewater in the intermediate tank 8 is sent into a security filter 10 through the nanofiltration pump 9 to be filtered, the filtered wastewater is pumped into a nanofiltration device 15 under the high-pressure action of a high-pressure pump 12, and valves on a first return pipe 4 and a second return pipe 11 are opened to clean the tubular membrane 5 and the nanofiltration device 15.
It should be noted that the specific model of the external single chip microcomputer disclosed in this embodiment is siemens S7-200, the model of the basket filter 3 is SB14, the model of the security filter 10 is JSY-JM-F5040, the model of the tubular membrane pump 2 is DP type micro membrane pump, the models of the nanofiltration pump 9, the high pressure pump 12, the second cleaning pump 13 and the first cleaning pump are all selected according to actual conditions, and the external single chip microcomputer controls the basket filter 3, the security filter 10, the tubular membrane pump 2, the nanofiltration pump 9, the high pressure pump 12, the second cleaning pump 13 and the first cleaning pump 7 to work by adopting a method commonly used in the prior art.
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 (4)
1. A composite set for recovering disperse dyes from dye grinding and washing wastewater is characterized in that: comprises a raw water storage tank (1), a basket filter (3) and a security filter (10);
raw water tank (1): a water outlet of the raw water storage tank (1) is communicated with a tubular membrane pump (2), the tubular membrane pump (2) is communicated with a basket filter (3), the basket filter (3) is communicated with a tubular membrane (5), the tubular membrane (5) is communicated with an intermediate tank (8), the intermediate tank (8) is communicated with a nanofiltration pump (9), the nanofiltration pump (9) is communicated with a security filter (10), the security filter (10) is communicated with a high-pressure pump (12), the high-pressure pump (12) is communicated with nanofiltration equipment (15), a water outlet of the nanofiltration equipment (15) is communicated with a cleaning pump II (13), and the cleaning pump II (13) is communicated with a cleaning tank II (14);
the tubular membrane (5) is communicated with a first cleaning pump (7), the first cleaning pump (7) is communicated with a first cleaning tank (6), the tubular membrane further comprises an external single chip microcomputer, the input end of the external single chip microcomputer is electrically connected with an external power supply, and the output end of the external single chip microcomputer is electrically connected with the basket filter (3), the security filter (10), the tubular membrane pump (2), the nanofiltration pump (9), the high-pressure pump (12), a second cleaning pump (13) and the input end of the first cleaning pump (7).
2. The combination of claim 1, wherein the apparatus further comprises: the device is characterized by further comprising a first return pipe (4), one end of the first return pipe (4) is communicated with the tubular membrane (5), the other end of the first return pipe (4) is communicated with the raw water storage tank (1), and a valve is arranged on the first return pipe (4).
3. The combination of claim 1, wherein the apparatus further comprises: the device is characterized by further comprising a second return pipe (11), wherein one end of the second return pipe (11) is communicated with the intermediate tank (8), the other end of the second return pipe (11) is communicated with the nanofiltration equipment (15), and a valve is arranged on the second return pipe (11).
4. The combination of claim 1, wherein the apparatus further comprises: valves are arranged at the joint of the tubular membrane (5) and the cleaning pump I (7) and the joint of the nanofiltration device (15) and the cleaning pump II (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321105.1U CN210710994U (en) | 2019-08-15 | 2019-08-15 | Combined device for recovering disperse dye from dye grinding and washing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921321105.1U CN210710994U (en) | 2019-08-15 | 2019-08-15 | Combined device for recovering disperse dye from dye grinding and washing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210710994U true CN210710994U (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921321105.1U Active CN210710994U (en) | 2019-08-15 | 2019-08-15 | Combined device for recovering disperse dye from dye grinding and washing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210710994U (en) |
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2019
- 2019-08-15 CN CN201921321105.1U patent/CN210710994U/en active Active
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Address after: 310000 Gongshu District, Hangzhou City, Zhejiang Province, 260 Space Building, 2 514 Rooms Patentee after: Zhejiang Lishang Environmental Protection Technology Co.,Ltd. Address before: 310000 Gongshu District, Hangzhou City, Zhejiang Province, 260 Space Building, 2 514 Rooms Patentee before: HANGZHOU LISHANG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |