CN211419765U - Concentrated water zero discharge device by multi-stage membrane method - Google Patents
Concentrated water zero discharge device by multi-stage membrane method Download PDFInfo
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- CN211419765U CN211419765U CN201922099197.XU CN201922099197U CN211419765U CN 211419765 U CN211419765 U CN 211419765U CN 201922099197 U CN201922099197 U CN 201922099197U CN 211419765 U CN211419765 U CN 211419765U
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Abstract
The utility model discloses a dense water zero discharge apparatus of multistage embrane method, including blending tank and softening tank, the internal weld of blending tank has the guide board, soften tank fixed mounting at the lower extreme of blending tank, and soften the inboard of jar and pass through inside pivot and the interconnect of intermediate tank body, the lower extreme of softening tank passes through the one end interconnect of outlet pipe with the water pump, the inside fixed mounting who divides the salt jar has the pipe, and the internally mounted of pipe has the filter membrane, the lower extreme left side fixedly connected with clear water pipe of knockout drum, the outside welding of horizontal stirring rod has the lug, and the upper end swing joint of lug has the fiber crops pole, the upper surface internal rotation of knockout drum is connected with middle pivot, and the inside swing joint of lower extreme of middle pivot has the push pedal. This concentrated water zero release of multistage embrane method adopts neotype structural design for this device is convenient for carry out the hierarchical processing to concentrated water, and can improve the effect of follow-up concentrated water treatment with concentrated water and chemical mixture processing.
Description
Technical Field
The utility model relates to a dense water zero release technical field specifically is a dense water zero release of multistage embrane method.
Background
Concentrated water is a liquid with heavy pollution formed by concentrating treated wastewater, the pollution components contained in the concentrated water are heavy, in order to improve the water treatment effect and environmental protection, part of factories carry out retreatment on the concentrated water formed by processing, and a zero discharge device is used for filtering the concentrated water to thoroughly differentiate the pollution components in the crystallized wastewater.
With the continuous processing and use of the concentrated water zero-discharge device, the following problems are found in the use process:
1. the existing concentrated water zero-discharge devices are not treated by a multi-stage membrane method, and more polluting components are contained in concentrated water, so that the concentrated water is inconvenient to be separated from water more thoroughly.
2. And some existing concentrated water zero-discharge devices only realize water softening through the action of a membrane, cannot add partial chemical components into the concentrated water, and have limited softening degree, so that subsequent concentrated water treatment is influenced.
Therefore, a multi-stage membrane method concentrated water zero discharge device needs to be designed for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dense water zero release of multistage embrane method to it is inconvenient to handle through multistage embrane method to provide some dense water zero release that have now in solving above-mentioned background art, and is inconvenient for carry out the assistance to the inside mixed part chemical composition of dense water before softening, influences the problem of softening and subsequent processing.
In order to achieve the above object, the utility model provides a following technical scheme: a concentrated water zero discharge device adopting a multi-stage membrane method comprises a mixing tank and a softening tank, wherein a guide plate is welded inside the mixing tank, a longitudinal stirring rod is rotatably connected inside the upper surface of the mixing tank, a transverse stirring rod is rotatably connected inside the lower end of the mixing tank, the softening tank is fixedly arranged at the lower end of the mixing tank, the inner side of the softening tank is connected with an intermediate tank body through an internal rotating shaft, an installation pipe is fixedly connected inside the intermediate tank body, a tubular ultrafiltration membrane is arranged inside the installation pipe, the lower end of the softening tank is connected with one end of a water pump through a water outlet pipe, the other end of the water pump is connected with a salt separation tank through a water inlet pipe, a round pipe is fixedly arranged inside the salt separation tank, a nanofiltration membrane is arranged inside the round pipe, the salt separation tank is connected with the separation tank through a lower communicating pipe, and a clear water pipe is fixedly connected, and the right side outside of knockout drum is through side communicating pipe and evaporating pot interconnect to the inside bilateral symmetry of evaporating pot is fixed with the heating pipe, the outside welding of horizontal stirring rod has the lug, and the upper end swing joint of lug has the fried dough twist pole to fried dough twist pole through connection is inside the lower extreme of vertical stirring rod, and the inside reservation of vertical stirring rod has the dysmorphism hole simultaneously, the upper surface internal rotation of knockout drum is connected with middle pivot, and the inside swing joint of lower extreme of middle pivot has the push pedal to the inside welding of knockout drum has the orifice plate, and reverse osmosis membrane is installed to the inboard of orifice plate simultaneously.
Preferably, the longitudinal stirring rod and the twist rod form a rotating structure through the special-shaped hole, the twist rod and the guide plate form a lifting structure, and the position of the twist rod corresponds to the position of the bump.
Preferably, the intermediate tank body and the softening tank form a rotating structure through an internal rotating shaft, the rotating angle range of the intermediate tank body is 0-180 degrees, and the softening tank and the mixing tank form a mutual communication structure.
Preferably, the salt separating tank and the separating tank form a mutual communicating structure through a lower communicating pipe, and the separating tank and the evaporating tank form a mutual communicating structure through a side communicating pipe.
Preferably, the push plate is in threaded connection with the middle rotating shaft, and the push plate and the separation tank form a sliding structure.
Preferably, the reverse osmosis membrane, the nanofiltration membrane and the tubular ultrafiltration membrane form a graded filtering structure, and the internal pore diameters of the reverse osmosis membrane, the nanofiltration membrane and the tubular ultrafiltration membrane are different.
Compared with the prior art, the beneficial effects of the utility model are that: the multi-stage membrane method concentrated water zero discharge device adopts a novel structural design, so that the device can conveniently treat concentrated water by adopting a multi-stage membrane method, and can add and mix corresponding chemical components into the concentrated water before softening, thereby improving the concentrated water treatment effect;
1. the tubular ultrafiltration membrane, the nanofiltration membrane and the reverse osmosis membrane form a multi-stage membrane treatment structure, the tubular ultrafiltration membrane softens and filters the concentrated water, basically removes the hardness in the concentrated water, prevents the subsequent reverse osmosis membrane from scaling, the nanofiltration membrane separates monovalent ions and divalent ions in the concentrated water, the treated water mainly contains sodium chloride, and lays a foundation for evaporating and crystallizing high-purity industrial salt, the reverse osmosis membrane concentrates and separates salinized water, fresh water is separated from the concentrated water, the fresh water is recycled, and the concentrated water is crystallized;
2. the vertical stirring rod that revolution mechanic set up to and the horizontal stirring rod that revolution mechanic set up, horizontal stirring rod rotates and drives vertical stirring rod rotation through the lug, and this revolution mechanic can be better with the intermix between dense water and the chemical, improve follow-up dense water treatment's effect.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the mixing tank in front cross section;
FIG. 3 is a schematic view of the front cross-sectional structure of the separation tank of the present invention;
fig. 4 is a schematic view of the overlooking structure of the tundish of the present invention.
In the figure: 1. a mixing tank; 2. a guide plate; 3. a longitudinal stirring rod; 4. a transverse stirring rod; 5. a softening tank; 6. an inner rotating shaft; 7. a middle tank body; 8. installing a pipe; 9. a tubular ultrafiltration membrane; 10. a water outlet pipe; 11. a water pump; 12. a water inlet pipe; 13. a salt separating tank; 14. a circular tube; 15. a nanofiltration membrane; 16. a lower communicating pipe; 17. a separation tank; 18. a clear water pipe; 19. a side communicating pipe; 20. an evaporator tank; 21. heating a tube; 22. a bump; 23. a twisted rod; 24. a profiled hole; 25. an intermediate rotating shaft; 26. pushing the plate; 27. an orifice plate; 28. a reverse osmosis membrane.
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. 1-4, the present invention provides a technical solution: a multi-stage membrane method concentrated water zero discharge device comprises a mixing tank 1, a guide plate 2, a longitudinal stirring rod 3, a transverse stirring rod 4, a softening tank 5, an internal rotating shaft 6, an intermediate tank body 7, an installation pipe 8, a tubular ultrafiltration membrane 9, a water outlet pipe 10, a water pump 11, a water inlet pipe 12, a salt separation tank 13, a round pipe 14, a nanofiltration membrane 15, a lower communicating pipe 16, a separation tank 17, a clear water pipe 18, a side communicating pipe 19, an evaporation tank 20, a heating pipe 21, a bump 22, a twist rod 23, a special-shaped hole 24, an intermediate rotating shaft 25, a push plate 26, an orifice plate 27 and a reverse osmosis membrane 28, wherein the guide plate 2 is welded inside the mixing tank 1, the longitudinal stirring rod 3 is rotatably connected inside the upper surface of the mixing tank 1, the transverse stirring rod 4 is rotatably connected inside the lower end of the mixing tank 1, the softening tank 5 is fixedly installed at the lower end of the mixing tank 1, and the inside of the intermediate tank body 7 is fixedly connected with a mounting pipe 8, meanwhile, the inside of the mounting pipe 8 is provided with a tubular ultrafiltration membrane 9, the lower end of the softening tank 5 is connected with one end of a water pump 11 through a water outlet pipe 10, the other end of the water pump 11 is connected with a salt separating tank 13 through a water inlet pipe 12, the inside of the salt separating tank 13 is fixedly provided with a round pipe 14, the inside of the round pipe 14 is provided with a nanofiltration membrane 15, the salt separating tank 13 is connected with a separation tank 17 through a lower communicating pipe 16, the left side of the lower end of the separation tank 17 is fixedly connected with a clear water pipe 18, the outside of the right side of the separation tank 17 is connected with an evaporation tank 20 through a side communicating pipe 19, heating pipes 21 are symmetrically fixed on the two sides of the inside of the evaporation tank 20, a lug 22 is welded on the outside of the transverse stirring rod 4, the upper end of the lug, meanwhile, a special-shaped hole 24 is reserved in the longitudinal stirring rod 3, an intermediate rotating shaft 25 is rotatably connected to the inner portion of the upper surface of the separation tank 17, a push plate 26 is movably connected to the inner portion of the lower end of the intermediate rotating shaft 25, a pore plate 27 is welded to the inner portion of the separation tank 17, and a reverse osmosis membrane 28 is installed on the inner side of the pore plate 27.
In this example, the longitudinal stirring rod 3 and the twist rod 23 form a rotating structure through the special-shaped hole 24, the twist rod 23 and the guide plate 2 form a lifting structure, the position of the twist rod 23 corresponds to the position of the bump 22, and the longitudinal stirring rod 3 is driven to rotate by the up-and-down movement of the twist rod 23 due to the structural design;
the intermediate tank body 7 and the softening tank 5 form a rotating structure through an internal rotating shaft 6, the rotating angle range of the intermediate tank body 7 is 0-180 degrees, the softening tank 5 and the mixing tank 1 form a mutual communicating structure, the intermediate tank body 7 is opened through the rotation of the internal rotating shaft 6, the tubular ultrafiltration membrane 9 inside is washed, and impurities adsorbed on the surface are removed;
the salt separating tank 13 and the separating tank 17 form a mutual communicating structure through a lower communicating pipe 16, and the separating tank 17 and the evaporating tank 20 form a mutual communicating structure through a side communicating pipe 19, and the structure is convenient for the graded treatment of the concentrated water;
the push plate 26 is in threaded connection with the middle rotating shaft 25, the push plate 26 and the separating tank 17 form a sliding structure, and the push plate 26 moves up and down to apply pressure to the concentrated water so as to increase the treatment effect of the concentrated water;
the reverse osmosis membrane 28, the nanofiltration membrane 15 and the tubular ultrafiltration membrane 9 form a graded filtering structure, the internal pore diameters of the reverse osmosis membrane 28, the nanofiltration membrane 15 and the tubular ultrafiltration membrane 9 are different, and the partial structure can be used for treating concentrated water.
The working principle is as follows: when the device is used, firstly according to the structure shown in figures 1 and 2, concentrated water and chemical components (lime, sodium hydroxide and sodium carbonate) are respectively added into the mixing tank 1 through a feeding structure, the concentrated water and the chemical substances are mutually fused on the guide plate 2, a motor for driving the transverse stirring rod 4 to rotate is operated, the transverse stirring rod 4 rotates to drive the lug 22 to rotate, the lug 22 pushes the twist rod 23 to move up and down in the rotating process (the lug 22 and the transverse stirring rod 4 are installed eccentrically), the twist rod 23 is rotationally connected with the longitudinal stirring rod 3 through the special-shaped hole 24, therefore, the longitudinal stirring rod 3 is driven to rotate in the process of moving up and down of the twist rod 23, the longitudinal stirring rod 3 rotates to preliminarily mix the concentrated water and the chemical substances, and then the concentrated water and the chemical substances enter the lower end of the mixing tank 1 through the hole on the side surface of the guide plate 2, and are mixed again through the rotational processing of the rotational transverse stirring rod 4, the mixing effect between the concentrated water and the chemical substances is good, so that the concentrated water can be conveniently subjected to subsequent processing;
then, according to the structure shown in fig. 1, fig. 3 and fig. 4, the mixed concentrated water enters the interior of the softening tank 5, the concentrated water enters the interior of the tubular ultrafiltration membrane 9, the tubular ultrafiltration membrane 9 carries out primary filtration treatment on the concentrated water, macromolecular organic matters, colloids and bacteria in the concentrated water are removed, the hardness of the water is basically removed, the concentrated water enters the interior of the water outlet pipe 10 after being softened, the water pump 11 is operated, the concentrated water is pumped by the water pump 11 and is transmitted into the interior of the salt separating tank 13 through the water inlet pipe 12, the softened concentrated water enters the nanofiltration membrane 15 and is filtered again, monovalent ions and divalent ions in the concentrated water are separated, the treated water mainly contains sodium chloride, the foundation is laid for subsequent evaporation and crystallization of high-purity industrial salt, the treated water enters the interior of the separation tank 17 through the lower communicating pipe 16, the motor for controlling the rotation of the intermediate rotating shaft 25 is operated, the middle rotating shaft 25 is in threaded connection with the push plate 26, when the middle rotating shaft 25 rotates, the push plate 26 is pushed to move up and down (the motor is a servo motor and can control the middle rotating shaft 25 to rotate forward and backward), the push plate 26 applies pressure to the liquid inside the separating tank 17, the liquid enters the inside of the reverse osmosis membrane 28, the pore diameter of the reverse osmosis membrane 28 is very small, clear water is separated from the liquid, the clear water is discharged to the outside through the clear water pipe 18 for recycling, a valve outside the side communicating pipe 19 is opened, the concentrated liquid enters the inside of the evaporating tank 20 through the side communicating pipe 19 and is connected with a power supply of the heating pipe 21, the heating pipe 21 evaporates the concentrated liquid, the valve outside the clear water pipe 18 is opened, the evaporated water is discharged through the clear water pipe 18, the evaporated residual substances form crystalline industrial salt, and the plug piece for fixing the middle tank body, rotate the intermediate tank body 7 through inside pivot 6, wash tubular milipore filter 9, guarantee that it can normal use filter next time.
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 (6)
1. The utility model provides a dense water zero release device of multistage embrane method, includes blending tank (1) and softening tank (5), its characterized in that: the inner welding of the mixing tank (1) is provided with a guide plate (2), the inner part of the upper surface of the mixing tank (1) is rotatably connected with a longitudinal stirring rod (3), the inner side of the lower end of the mixing tank (1) is rotatably connected with a transverse stirring rod (4), the softening tank (5) is fixedly arranged at the lower end of the mixing tank (1), the inner side of the softening tank (5) is connected with an intermediate tank body (7) through an inner rotating shaft (6), the inner part of the intermediate tank body (7) is fixedly connected with a mounting pipe (8), a tubular ultrafiltration membrane (9) is arranged inside the mounting pipe (8), the lower end of the softening tank (5) is connected with one end of a water pump (11) through a water outlet pipe (10), the other end of the water pump (11) is connected with a salt separating tank (13) through a water inlet pipe (12), and a circular pipe (14) is fixedly arranged inside the salt separating tank, and the inside of pipe (14) installs nanofiltration membrane (15), and divide salt jar (13) to pass through lower part communicating pipe (16) and knockout drum (17) interconnect, the lower extreme left side fixedly connected with clear water pipe (18) of knockout drum (17), and the right side outside of knockout drum (17) passes through side communicating pipe (19) and evaporating pot (20) interconnect, and the inside bilateral symmetry of evaporating pot (20) is fixed with heating pipe (21), the outside welding of horizontal stirring rod (4) has lug (22), and the upper end swing joint of lug (22) has fiber crops pole (23), and fiber crops pole (23) through connection inside the lower extreme of vertical stirring rod (3), and the inside reservation of vertical stirring rod (3) has special-shaped hole (24) simultaneously, the inside rotation of the upper surface of knockout drum (17) is connected with middle pivot (25), and the inside swing joint of the lower extreme of middle pivot (25) has push pedal (26), and a pore plate (27) is welded in the separating tank (17), and a reverse osmosis membrane (28) is arranged on the inner side of the pore plate (27).
2. The multi-stage membrane process concentrated water zero discharge device according to claim 1, characterized in that: the longitudinal stirring rod (3) and the twist rod (23) form a rotating structure through the special-shaped hole (24), the twist rod (23) and the guide plate (2) form a lifting structure, and the position of the twist rod (23) corresponds to the position of the bump (22).
3. The multi-stage membrane process concentrated water zero discharge device according to claim 1, characterized in that: the intermediate tank body (7) forms a rotating structure with the softening tank (5) through the internal rotating shaft (6), the rotating angle range of the intermediate tank body (7) is 0-180 degrees, and the softening tank (5) and the mixing tank (1) form a mutual communicating structure.
4. The multi-stage membrane process concentrated water zero discharge device according to claim 1, characterized in that: the salt separating tank (13) and the separating tank (17) form a mutual communicating structure through a lower communicating pipe (16), and the separating tank (17) and the evaporating tank (20) form a mutual communicating structure through a side communicating pipe (19).
5. The multi-stage membrane process concentrated water zero discharge device according to claim 1, characterized in that: the push plate (26) is in threaded connection with the middle rotating shaft (25), and the push plate (26) and the separating tank (17) form a sliding structure.
6. The multi-stage membrane process concentrated water zero discharge device according to claim 1, characterized in that: the reverse osmosis membrane (28), the nanofiltration membrane (15) and the tubular ultrafiltration membrane (9) form a graded filtering structure, and the internal pore diameters of the reverse osmosis membrane (28), the nanofiltration membrane (15) and the tubular ultrafiltration membrane (9) are different.
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| CN201922099197.XU CN211419765U (en) | 2019-11-28 | 2019-11-28 | Concentrated water zero discharge device by multi-stage membrane method |
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| CN201922099197.XU CN211419765U (en) | 2019-11-28 | 2019-11-28 | Concentrated water zero discharge device by multi-stage membrane method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956901A (en) * | 2021-03-09 | 2021-06-15 | 江门市永成厨具设备有限公司 | Cart type intelligent rice steaming cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112956901A (en) * | 2021-03-09 | 2021-06-15 | 江门市永成厨具设备有限公司 | Cart type intelligent rice steaming cabinet |
| CN112956901B (en) * | 2021-03-09 | 2022-06-17 | 江门市永成厨具设备有限公司 | Cart type intelligent rice steaming cabinet |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231007 Address after: 210012, 30 Delhi, Yuhuatai District, Jiangsu, Nanjing Patentee after: NANJING FIBERGLASS RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 210000 No.30, Andeli, Yuhua West Road, Yuhuatai District, Nanjing City, Jiangsu Province Patentee before: NANJING SINOMA WATER Co.,Ltd. |
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| TR01 | Transfer of patent right |