CN215249732U - Printing and dyeing wastewater recycling equipment - Google Patents
Printing and dyeing wastewater recycling equipment Download PDFInfo
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- CN215249732U CN215249732U CN202121169811.6U CN202121169811U CN215249732U CN 215249732 U CN215249732 U CN 215249732U CN 202121169811 U CN202121169811 U CN 202121169811U CN 215249732 U CN215249732 U CN 215249732U
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Abstract
The utility model relates to a printing and dyeing wastewater retrieval and utilization equipment, which comprises a bracket, the inlet tube, the outlet pipe, thick water pipe and a plurality of super section of thick bamboo of straining, a plurality of super section of thick bamboo of straining all sets up in the support, every surpasses the top of straining a section of thick bamboo and all is equipped with the upper end cover, every surpasses the bottom of straining a section of thick bamboo and all is equipped with the lower extreme cover, the outlet pipe, thick water pipe and inlet pipe are arranged in the support along from the top down order in proper order, support one side is equipped with the liquid reserve tank, the intercommunication has the water pump on the lateral wall of liquid reserve tank, the intercommunication has the circulating pipe on the delivery port of water pump, circulating pipe and inlet tube intercommunication, be equipped with on the circulating pipe and be used for blockking the check valve that printing and dyeing wastewater directly gets into the liquid reserve tank from the inlet tube. The application has the effect of improving the wastewater treatment and recycling efficiency of the printing and dyeing wastewater recycling equipment.
Description
Technical Field
The application relates to the field of wastewater treatment, in particular to printing and dyeing wastewater recycling equipment.
Background
The printing and dyeing wastewater recycling equipment is equipment for carrying out ultrafiltration treatment on printing and dyeing wastewater, can realize wastewater recycling, saves water resources and reduces pollution to the surrounding environment.
Chinese patent No. CN206529312U discloses a high efficiency membrane dyeing wastewater treatment and reuse complete equipment, which comprises a water inlet, a water producing port, a filtering device and a concentrated water pipe, wherein the water inlet, the water producing port, the filtering device and the concentrated water pipe are connected by pipelines, and the filtering device comprises a plurality of groups of connected filtering units; the filtering unit is internally provided with a membrane component which can be used for water molecules and ions to filter transversely and large granular substances to filter longitudinally. The printing and dyeing wastewater flows in from the water inlet and is filtered by the filtering device from bottom to top; the filtered water is discharged through the water producing port, and the concentrated solution flows to the concentrated water port through the concentrated water pipe and is discharged, so that the effect of recycling the wastewater is achieved. However, the equipment does not treat the waste water concentrated solution, but only recycles the filtered water, and the waste water concentrated solution still retains more water, so that the water yield is not high, and the overall waste water treatment and recycling efficiency of the equipment is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems of low overall wastewater treatment and recycling efficiency of equipment, the application provides printing and dyeing wastewater recycling equipment.
The application provides a printing and dyeing wastewater recycling equipment adopts following technical scheme:
the utility model provides a printing and dyeing wastewater retrieval and utilization equipment, includes that support, inlet tube, outlet pipe, dense water pipe and a plurality of surpass strain a section of thick bamboo, it is a plurality of surpass strain a section of thick bamboo and all set up in the support, every surpass the top of straining a section of thick bamboo and all be equipped with the upper end cover, every surpass the bottom of straining a section of thick bamboo and all be equipped with lower end cover, its characterized in that: the device comprises a support, a water outlet pipe, a concentrated water pipe, a water inlet pipe, a water pump, a circulating pipe and a check valve, wherein the water outlet pipe, the concentrated water pipe and the water inlet pipe are sequentially arranged in the support from top to bottom, a liquid storage tank is arranged on one side of the support, the side wall of the liquid storage tank is communicated with the water pump, the water outlet of the water pump is communicated with the circulating pipe, the circulating pipe is communicated with the water inlet pipe, and the circulating pipe is provided with the check valve used for blocking printing and dyeing wastewater from directly entering the liquid storage tank from the water inlet pipe.
By adopting the technical scheme, the printing and dyeing wastewater flows in from the water inlet pipe and is conveyed to each ultrafiltration cylinder for ultrafiltration. After the ultrafiltration, printing and dyeing waste water divide into ultrafiltrate and concentrate, and the ultrafiltrate is discharged from the outlet pipe, and the concentrate flows into the liquid reserve tank through dense water pipe, carries the concentrate to the circulating pipe from the liquid reserve tank through the water pump, and the inlet tube that flows in again carries out the ultrafiltration to the concentrate, improves the product yield of ultrafiltrate to improve waste water recycling efficiency.
Optionally, the water outlet pipe is connected with a circulating pipe, and a stop control valve is arranged on the water outlet pipe.
By adopting the technical scheme, the water outlet pipe is connected with the circulating pipe, and the stop control valve arranged at the joint can be closed during the working period of the equipment, so that the printing and dyeing wastewater is prevented from flowing into the water outlet pipe through the circulating pipe to cause pollution. The stop control valve can be opened during the cleaning of the equipment, cleaning liquid is introduced from the water outlet pipe, flows into the water inlet pipe through the circulating pipe for cleaning, and finally the cleaning liquid is discharged, so that backwashing is completed, the accumulation of impurities on the inner walls of the water inlet pipe and the water outlet pipe can be reduced, and the smoothness of the pipeline is kept.
Optionally, one end of the concentrated water pipe is provided with a connecting pipe, the concentrated water pipe is connected with the circulating pipe through the connecting pipe, and a control valve is arranged at the joint of the concentrated water pipe and the connecting pipe.
Through adopting above-mentioned technical scheme, the connecting pipe is used for connecting dense water pipe and circulating pipe, and equipment during operation, the control valve is closed, can prevent that printing and dyeing wastewater from flowing to dense water pipe through the connecting pipe, avoids reducing printing and dyeing wastewater's treatment effeciency. When the equipment is cleaned, the control valve is opened, cleaning liquid is introduced from the water outlet pipe, flows into the concentrated water pipe through the circulating pipe for cleaning, and is finally discharged into the liquid storage tank, so that backwashing is completed, impurities adsorbed on the inner wall of the concentrated water pipe can be reduced, and the pipeline is kept smooth.
Optionally, a water inlet flow dividing pipe is detachably communicated with the side wall of each lower end cover and is connected with a water inlet pipe; the detachable intercommunication has the dense water shunt tubes on the lateral wall of upper end cover, the dense water shunt tubes is connected with dense water piping, the detachable intercommunication of upper end cover has the play water shunt tubes, go out water shunt tubes and outlet pipe connection.
Through adopting above-mentioned technical scheme, the shunt tubes of intaking, play water shunt tubes and dense water shunt tubes all can be dismantled, and the transportation is convenient, dismantles the back, and every shunt tubes of intaking, play water shunt tubes and dense water shunt tubes can wash alone, and it is convenient to wash the maintenance.
Optionally, the outer wall of the lower end cover is provided with a quick-screwing joint, and the lower end cover is communicated with the water inlet flow dividing pipe through the quick-screwing joint.
Through adopting above-mentioned technical scheme, the shunt tubes of intaking is connected through screwing up the joint soon with the lower extreme lid, and lower extreme lid installation, dismantlement are swift convenient. When in maintenance and cleaning, the quick-screwing connector can be used for detaching the lower end cover and taking down the super filter cylinder. The super filter cylinder and the lower end cover are cleaned or replaced independently, and the device is very convenient and fast.
Optionally, a joint is arranged on the top surface of the upper end cover, and the upper end cover is communicated with the water outlet flow dividing pipe through the joint.
Through adopting above-mentioned technical scheme, the upper end cover top surface is equipped with the joint, and the delivery shunt tubes passes through the articulate with the upper end cover, and during maintenance, washing, accessible joint dismantles the upper end cover from the delivery shunt tubes, takes off and surpasses a section of thick bamboo. The super filter cylinder and the upper end cover are cleaned or replaced independently, and the super filter cylinder and the upper end cover are convenient and fast to use.
Optionally, an accommodating groove is formed in the lower end cover, and the quick-screwing connector is arranged in the middle of the outer wall of the lower end cover.
Through adopting above-mentioned technical scheme, printing and dyeing wastewater is behind getting into ultrafiltration section of thick bamboo, and large granule impurity wherein can deposit under the effect of gravity, and the deposit can reduce because rivers promote and suspend the deposit in printing and dyeing wastewater in holding tank bottom deposit, and the extension surpasses the continuous operation of straining a section of thick bamboo and is long, reduces the maintenance cleaning frequency that surpasses a section of thick bamboo. The holding tank is provided with the space inside the lower end cover, the capacity for sediment precipitation is improved, the frequency of replacement and cleaning of the lower end cover can be reduced, and therefore the treatment efficiency of the printing and dyeing wastewater of the equipment is improved.
Optionally, a plurality of the ultrafiltration cartridges are arranged in multiple rows at two axial sides of the water inlet pipe, and the rows are arranged in a staggered manner.
The ultrafiltration cylinders are generally directly arranged on two sides of the length direction of the water inlet pipe, and the clearance between the ultrafiltration cylinders is large, so that the occupied area of the equipment is large. By adopting the technical scheme, the ultrafiltration cylinders are arranged in multiple rows at two sides of the water inlet pipe in a staggered manner, so that the gap between the ultrafiltration cylinders can be reduced, the floor area of the whole equipment is reduced, and the space is effectively utilized.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the setting of liquid storage tank and circulating pipe for the concentrated solution can follow dense water pipe flow income liquid storage tank, and rethread circulating pipe carries to the inlet tube, carries out further ultrafiltration with the concentrated solution, improves ultrafiltrate's water yield, thereby improves waste water recycling efficiency.
2. The water outlet pipe is connected with the circulating pipe, and a stop control valve arranged at the connection part can be closed during the working period of the equipment, so that the printing and dyeing wastewater is prevented from flowing into the water outlet pipe through the circulating pipe to cause pollution; the stop control valve can be opened during the cleaning of the equipment to finish backwashing, so that the accumulation of impurities on the inner walls of the water inlet pipe, the water outlet pipe and the concentrated water pipe can be reduced, and the pipeline is kept smooth.
3. The holding tank that the lower end cover was seted up provides the space for holding of precipitate, and the quick twist joint setting of lower end cover makes the difficult jam shunt tubes of intaking of precipitate at lower end cover outer wall middle part, avoids producing because of the equipment trouble that the jam leads to.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a cross-sectional view of the apparatus of fig. 1 in a short direction.
Fig. 3 is a schematic structural view of the lower end cap 6.
Description of reference numerals: 1. a water inlet pipe; 11. a water inlet flow dividing pipe; 2. a water outlet pipe; 21. an effluent diversion pipe; 3. a concentrated water pipe; 31. a concentrated water shunt pipe; 4. an ultrafiltration cartridge; 5. quickly screwing a joint; 6. a lower end cover; 7. an upper end cover; 8. a cut-off control valve; 9. a control valve; 10. a support; 12. a connecting pipe; 13. a circulation pipe; 14. a joint; 15. accommodating grooves; 16. a liquid storage tank; 17. a one-way valve; 18. and (4) a water pump.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses printing and dyeing sewage recycling equipment.
Referring to fig. 1, the printing and dyeing sewage recycling device comprises a water inlet pipe 1, a water outlet pipe 2, a concentrated water pipe 3, a plurality of super filter cartridges 4 and a support 10, wherein the water inlet pipe 1, the water outlet pipe 2, the concentrated water pipe 3 and the super filter cartridges 4 are all arranged in the support 10. The water inlet pipe 1 is arranged on the bottom surface of the support 10, the concentrated water pipe 3 is arranged above the water inlet pipe 1, and the water outlet pipe 2 is arranged above the concentrated water pipe 3. The super filter cartridges 4 are arranged in four rows at two axial sides of the water inlet pipe 1, and the two rows at each side are arranged in a staggered manner, so that the arrangement saves space and reduces the floor area of equipment.
Referring to fig. 1 and 2, the bottom of each super filter cartridge 4 is provided with a lower end cover 6, the middle part of the outer wall of the lower end cover 6 is provided with a quick screwing connector 5, a plurality of detachable water inlet flow dividing pipes 11 are arranged on a water inlet pipe 1, printing and dyeing wastewater flows into each lower end cover 6 through the water inlet flow dividing pipes 11, the water inlet flow dividing pipes 11 are connected with the quick screwing connector 5, the installation and the disassembly are simple, and the super filter cartridge 4 is convenient to replace.
Referring to fig. 3, a receiving groove 15 is formed in the lower cap 6, and the lower cap 6 is connected to the inlet manifold 11 through the quick-screw joint 5. During printing and dyeing wastewater ultrafiltration treatment, under the effect of gravity, large granule impurity can deposit in lower extreme cover 6, and the deposit can reduce because rivers promote and suspend the deposit in printing and dyeing wastewater at the deposit of holding tank 15 bottom, and the extension surpasses and strains a continuous operation of section of thick bamboo 4 and long, reduces and surpasses the maintenance cleaning frequency who strains a section of thick bamboo 4. The holding tank 15 is provided with an enlarged space inside the lower end cover 6, the capacity for sediment precipitation is improved, and the frequency of replacement and cleaning of the lower end cover 6 can be reduced, so that the treatment efficiency of the printing and dyeing wastewater of the equipment is improved.
Referring to fig. 1 and 2, an upper end cover 7 is arranged at the top of each super filter cartridge 4, a connector 14 is arranged on the upper end cover 7, a detachable water outlet shunt pipe 21 is communicated with the connector 14, and the water outlet shunt pipe 21 is communicated with a water outlet pipe 2; one side of the upper end cover 7 close to the concentrated water pipe 3 is provided with a detachable concentrated water shunt pipe 31, and the concentrated water shunt pipe 31 is communicated with the concentrated water pipe 3. The printing and dyeing wastewater is ultrafiltered by the ultrafiltration cartridge 4 and then is divided into ultrafiltrate and concentrated solution, wherein the ultrafiltrate flows into the water outlet pipe 2 through the water outlet shunt pipe 21, and the concentrated solution flows into the concentrated water pipe 3 through the concentrated water shunt pipe 31. One side of the bracket 10 is provided with a liquid storage tank 16, and the liquid storage tank 16 is used for storing the concentrated liquid flowing out from the concentrated water pipe 3.
Referring to fig. 1 and 2, when the equipment works, printing and dyeing wastewater flows into a water inlet pipe 1, then flows into a water inlet shunt pipe 11 connected with the water inlet pipe 1, and is conveyed into each ultrafiltration cartridge 4 for ultrafiltration. After the ultrafiltration is finished, the ultrafiltrate flows into the water outlet pipe 2 through the water outlet shunt pipe 21 and is discharged through the water outlet pipe 2; the concentrated solution flows into the concentrated water pipe 3 through the concentrated water shunt pipe 31 and then flows into the liquid storage tank 16.
Referring to fig. 1, one end of a water inlet pipe 1 is provided with a circulating pipe 13, one end of the circulating pipe 13 is communicated with a liquid storage tank 16, the other end of the circulating pipe 13 is communicated with a water outlet pipe 2, and a water pump 18 is arranged at the communication position of the circulating pipe 13 and the liquid storage tank 16; one end of the water inlet pipe 1 is communicated with a circulating pipe 13, and a one-way valve 17 is arranged on the circulating pipe 13 to prevent printing and dyeing wastewater from flowing to a liquid storage tank 16. A stop control valve 8 is arranged at the connection node of the water outlet pipe 2 and the circulating pipe 13, and the stop control valve 8 is normally closed when the device works to prevent printing and dyeing wastewater from flowing into the water outlet pipe 2 to cause pollution. One end of the concentrated water pipe 3 is communicated with a connecting pipe 12, and one end of the connecting pipe 12 far away from the concentrated water pipe 3 is communicated with a circulating pipe 13. A control valve 9 is arranged between the concentrated water pipe 3 and the connecting pipe 12, and the control valve 9 is normally closed when the device works to prevent printing and dyeing wastewater from flowing into the concentrated water pipe 3.
Referring to fig. 1, while the printing and dyeing wastewater is ultrafiltered, a water pump 18 conveys a concentrated solution from a liquid storage tank 16 to a circulating pipe 13, the concentrated solution flows into a water inlet pipe 1 through the circulating pipe 13, then flows into a water inlet shunt pipe 11 connected with the water inlet pipe 1, and is conveyed into each ultrafiltration cartridge 4 for ultrafiltration; after the ultrafiltration is finished, the ultrafiltrate flows into the water outlet pipe 2 through the water outlet shunt pipe 21 and is discharged through the water outlet pipe 2; the concentrated solution flows into the concentrated water pipe 3 through the concentrated water shunt pipe 31 and then flows into the liquid storage tank 16, so that ultrafiltration circulation is achieved, the concentrated solution is further ultrafiltered, the moisture content of the concentrated solution is reduced, the yield of ultrafiltrate in the water outlet pipe is improved, and the water yield is improved.
Referring to fig. 1, when the equipment is cleaned, the stop control valve 8 and the control valve 9 are opened, the water inlet shunt pipe 11, the water outlet shunt pipe 21 and the concentrated water shunt pipe 31 are disassembled, the corresponding connecting interfaces are closed, cleaning liquid is introduced from the water outlet pipe 2, flows into the concentrated water pipe 3 for cleaning through the circulating pipe 13 and the connecting pipe 12, is discharged from the concentrated water pipe 3, flows into the liquid storage tank 16 and is discharged from the liquid storage tank 16; flows into the water inlet pipe 1 through the circulating pipe 13 for cleaning, and finally discharges the cleaning liquid through the water inlet pipe 1 to finish backwashing. Through backwashing, the accumulation of impurities on the inner walls of the water inlet pipe 1, the water outlet pipe 2 and the concentrated water pipe 3 can be reduced, and the pipeline is kept smooth.
The application principle of the printing and dyeing wastewater recycling equipment in the embodiment of the application is as follows:
when the equipment works, the stop control valve 8 and the control valve 9 are closed, and printing and dyeing wastewater flows in from the water inlet pipe 1 and then flows into the water inlet shunt pipe 11 and is conveyed into each ultrafiltration cylinder 4 for ultrafiltration; ultrafiltrate flows into the water outlet pipe 2 through the water outlet shunt pipe 21 and is discharged through the water outlet pipe 2, and concentrated solution flows in through the concentrated water shunt pipe 31 and flows into the liquid storage tank 16 through the concentrated water pipe 3.
When the printing and dyeing wastewater is ultrafiltered, the concentrated solution is conveyed to the circulating pipe 13 from the liquid storage tank 16 by the water pump 18 and then flows into the water inlet pipe 1, the concentrated solution is ultrafiltered, the water yield is improved, and the wastewater reuse efficiency is improved.
When the equipment is cleaned, the stop control valve 8 and the control valve 9 are opened, cleaning liquid is input into the water outlet pipe 2, flows into the concentrated water pipe 3 through the circulating pipe 13 and the connecting pipe 12, cleans the inner wall of the concentrated water pipe 3, and is discharged into the liquid storage tank 16 through the concentrated water pipe 3 and finally discharged from the liquid storage tank 16; flows into the water inlet pipe 1 through the circulating pipe 13, cleans the inner wall of the water inlet pipe 1, and finally discharges the cleaning liquid through the water inlet pipe 1 to complete the backwashing and avoid polluting the water outlet pipe 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a printing and dyeing wastewater retrieval and utilization equipment, includes support (10), inlet tube (1), outlet pipe (2), dense water pipe (3) and a plurality of surpass and strain a section of thick bamboo (4), it is a plurality of surpass and strain a section of thick bamboo (4) and all set up in support (10), every surpass the top of straining a section of thick bamboo (4) and all be equipped with upper end cover (7), every surpass the bottom of straining a section of thick bamboo (4) and all be equipped with lower end cover (6), its characterized in that: the dyeing wastewater treatment device is characterized in that the water outlet pipe (2), the concentrated water pipe (3) and the water inlet pipe (1) are sequentially arranged in the support (10) from top to bottom, a liquid storage tank (16) is arranged on one side of the support (10), a water pump (18) is communicated on the side wall of the liquid storage tank (16), a circulating pipe (13) is communicated on a water outlet of the water pump (18), the circulating pipe (13) is communicated with the water inlet pipe (1), and a one-way valve (17) used for blocking dyeing wastewater from directly entering the liquid storage tank (16) from the water inlet pipe (1) is arranged on the circulating pipe (13).
2. The printing and dyeing wastewater recycling device according to claim 1, characterized in that: the water outlet pipe (2) is connected with a circulating pipe (13), and a stop control valve (8) is arranged on the water outlet pipe (2).
3. The printing and dyeing wastewater recycling device according to claim 1, characterized in that: one end of the concentrated water pipe (3) is provided with a connecting pipe (12), the concentrated water pipe (3) is connected with the circulating pipe (13) through the connecting pipe (12), and a control valve (9) is arranged at the joint of the concentrated water pipe (3) and the connecting pipe (12).
4. The printing and dyeing wastewater recycling device according to claim 1, characterized in that: a water inlet shunt pipe (11) is detachably communicated with the side wall of each lower end cover (6), and the water inlet shunt pipe (11) is connected with the water inlet pipe (1); the intercommunication can be dismantled on the lateral wall of upper end cover (7) and concentrated water shunt tubes (31), concentrated water shunt tubes (31) are connected with concentrated water pipe (3), the intercommunication can be dismantled in upper end cover (7) and effluent shunt tubes (21), effluent shunt tubes (21) are connected with outlet pipe (2).
5. The printing and dyeing wastewater recycling device according to claim 4, characterized in that: the outer wall of the lower end cover (6) is provided with a quick screwing connector (5), and the lower end cover (6) is communicated with the water inlet flow dividing pipe (11) through the quick screwing connector (5).
6. The printing and dyeing wastewater recycling device according to claim 4, characterized in that: the top surface of the upper end cover (7) is provided with a joint (14), and the upper end cover (7) is communicated with the water outlet flow dividing pipe (21) through the joint (14).
7. The printing and dyeing wastewater recycling device according to claim 5, characterized in that: holding tank (15) have been seted up in lower end cover (6), quick twist joint (5) set up in lower end cover (6) outer wall middle part.
8. The printing and dyeing wastewater recycling device according to claim 1, characterized in that: the multiple ultrafiltration cylinders (4) are arranged in multiple rows at two axial sides of the water inlet pipe (1) in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169811.6U CN215249732U (en) | 2021-05-28 | 2021-05-28 | Printing and dyeing wastewater recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121169811.6U CN215249732U (en) | 2021-05-28 | 2021-05-28 | Printing and dyeing wastewater recycling equipment |
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| Publication Number | Publication Date |
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| CN215249732U true CN215249732U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121169811.6U Active CN215249732U (en) | 2021-05-28 | 2021-05-28 | Printing and dyeing wastewater recycling equipment |
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| CN (1) | CN215249732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317986A (en) * | 2022-10-10 | 2022-11-11 | 佛山市绿田环保机械设备有限公司 | Automatic back flush sewage treatment device and control system thereof |
-
2021
- 2021-05-28 CN CN202121169811.6U patent/CN215249732U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317986A (en) * | 2022-10-10 | 2022-11-11 | 佛山市绿田环保机械设备有限公司 | Automatic back flush sewage treatment device and control system thereof |
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