Reverse osmosis concentration recovery device

The centrifugal tank and the motor-driven eccentric shaft porous barrel structure, combined with the sedimentation tank and water pump system, solved the problem of particle separation in the concentrate and achieved efficient impurity removal and solute recovery.

CN223357505UActive Publication Date: 2025-09-19JINAN QINYUAN ENVIRONMENTAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202422480898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Existing technologies have difficulty in effectively separating and recovering larger particles in the concentrate, resulting in poor recovery rate and purification effect.

Method used

The centrifugal tank is combined with an eccentric shaft and a porous barrel structure driven by a motor. The eccentric shaft drives the porous barrel to perform a dehydration motion similar to that of a washing machine, thereby achieving complete separation of impurities and liquid in the concentrate. The concentrate is further separated and purified by combining a sedimentation tank, a screen and a water pump system.

Benefits of technology

The complete separation of impurities and liquid in the concentrate is achieved, the recovery rate and purification effect are improved, and impurities are further removed through distillation and adsorption steps to obtain high-purity solute crystals.

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Abstract

The utility model relates to the technical field of concentrated solution recovery, and provides a reverse osmosis concentration recovery device which comprises a centrifugal tank, a motor is fixedly connected to the bottom of the outer surface of the centrifugal tank, a transmission shaft is fixedly connected to the output end of the motor, and an eccentric shaft is fixedly connected to the top end of the transmission shaft. Condensate is settled in the settling pond and then enters the outer surface of a screen through a first discharging pipe to be filtered, particles with large sizes stay on the upper surface of the screen and enter a porous barrel in the centrifugal tank after being filtered through the screen, at the moment, a motor is started through an external power source, and the motor drives a transmission shaft to rotate; at the moment, the transmission shaft drives the eccentric shaft to rotate, the eccentric shaft drives the porous barrel to rotate, and the porous barrel rotates similar to the dehydration motion trail of the washing machine, so that impurities and liquid in the concentrated solution in the porous barrel are separated, and the separation is more complete.
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Description

Technical Field

[0001] The utility model relates to the technical field of concentrated liquid recovery, in particular to a reverse osmosis concentration recovery device. Background Art

[0002] A concentrate is a solution in which the solute (or solvent) concentration in a solution is increased. Its characteristic is that the solute concentration is higher than the original solution, but the total amount of solute remains unchanged. Concentrates have a wide range of applications, including in the food, pharmaceutical, chemical, and agricultural industries.

[0003] The existing published patent number is: CN212127829U A reverse osmosis concentrate electrolysis recovery device, which includes a water storage tank, a filtering device, a reverse osmosis device, an electrolysis device and a return water tank connected in sequence through pipelines; the utility model combines the reverse osmosis device and the electrolysis device together.

[0004] The above scheme fully purifies the concentrate through the cyclic reverse osmosis electrolysis process, greatly improving the recovery rate of the reverse osmosis device and saving water resources. There are many large particles inside the concentrate, which are difficult to separate through ordinary filtration. Centrifugal force is needed to separate the impurities and particles inside the concentrate, thereby achieving better recovery effect. Summary of the Invention

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a reverse osmosis concentration and recovery device, comprising: a centrifugal tank, a motor is fixedly connected to the bottom of the outer surface of the centrifugal tank, the output end of the motor is fixedly connected to a transmission shaft, the top of the transmission shaft is fixedly connected to an eccentric shaft, the top of the outer surface of the eccentric shaft is fixedly connected to a porous barrel, the outer surface of the centrifugal tank near its top is fixedly connected to a connecting strip, and the outer surface of the connecting strip is fixedly connected to a screen.

[0006] The technical effect of adopting the above-mentioned further scheme is: the motor is started by an external power supply, and the motor drives the transmission shaft to rotate. At this time, the transmission shaft drives the eccentric shaft to rotate. At this time, the eccentric shaft drives the porous barrel to rotate. The porous barrel rotates in a motion trajectory similar to that of a washing machine dehydration, thereby separating the impurities and liquid inside the concentrated liquid inside the porous barrel, making the separation more complete.

[0007] As a preferred embodiment, the outer surface of the connecting strip is fixedly connected to a sedimentation tank, and the sedimentation tank is located directly above the screen.

[0008] The technical effect of adopting the above further solution is that the condensed liquid is precipitated inside the sedimentation tank and then enters the outer surface of the screen through the discharge pipe to be filtered.

[0009] As a preferred embodiment, a discharge pipe 1 is fixedly connected to the bottom of the outer surface of the sedimentation tank, and the discharge pipe 1 is located directly above the screen.

[0010] The technical effect of adopting the above further solution is that larger particles remain on the upper surface and enter the porous barrel inside the centrifugal tank after being filtered through the screen.

[0011] As a preferred embodiment, a second discharge pipe is fixedly connected to the bottom of the outer surface of the centrifuge tank, and a collecting tank is provided just below the second discharge pipe of the centrifuge tank.

[0012] The technical effect of adopting the above further solution is that the water pump draws the concentrated liquid from the inside of the collection tank into the inside of the collection tank through the water pumping pipe.

[0013] As a preferred embodiment, a water pump is fixedly connected to the outer surface of the collecting tank near the bottom thereof, and one end of the water pump is fixedly connected to a water pump.

[0014] The technical effect of adopting the above further scheme is: the water pump is then started by an external power supply, and the water pump draws the concentrated liquid inside the collection tank into the interior through the water pump pipe, and then outputs it to the interior of the distillation box through the output pipe, and then distilled by the high temperature of the distillation box.

[0015] As a preferred embodiment, the output end of the water pump is fixedly connected to an output pipe, and one end of the output pipe is fixedly connected to a distillation tank.

[0016] The technical effect of adopting the above further solution is that the solvent is evaporated by heating, leaving solute crystals.

[0017] As a preferred embodiment, the outer surface of the distillation box near its bottom is fixedly connected to a connecting pipe 1, one end of the connecting pipe 1 is fixedly connected to the adsorption box, and the outer surface of the adsorption box near its bottom is fixedly connected to a water outlet pipe.

[0018] The technical effect of adopting the above further scheme is: the concentrated liquid enters the interior of the adsorption box through the connecting pipe 1, is adsorbed by the activated carbon inside the adsorption box, adsorbs the impurities inside the concentrated liquid, and is discharged to the outside through the outlet pipe.

[0019] Compared with the prior art, the advantages and positive effects of the present invention are:

[0020] When the utility model is in use, the condensed liquid is precipitated inside the sedimentation tank and then enters the outer surface of the screen through the discharge pipe for filtration. The larger particles stay on the upper surface thereof and enter the porous barrel inside the centrifugal tank after being filtered through the screen. At this time, the motor is started by an external power supply, and the motor drives the transmission shaft to rotate, and the transmission shaft drives the eccentric shaft to rotate, and the eccentric shaft drives the porous barrel to rotate. The porous barrel rotates in a motion trajectory similar to that of a washing machine dehydration, thereby separating the impurities and liquid inside the concentrated liquid inside the porous barrel, making the separation more complete.

[0021] During use, the utility model has the following steps: when the concentrated liquid enters the interior of the collecting tank through the second discharge pipe, the water pump is started by an external power supply, the water pump extracts the concentrated liquid in the collecting tank into the interior thereof through the water pump pipe, and then outputs it to the interior of the distillation box through the output pipe, and then distills it through the high temperature of the distillation box, and evaporates the solvent by heating, leaving solute crystals, and then the concentrated liquid enters the interior of the adsorption box through the connecting pipe 1, is adsorbed by the activated carbon inside the adsorption box, and the impurities in the concentrated liquid are adsorbed, and then discharged to the outside through the water outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of a reverse osmosis concentration and recovery device proposed in the utility model;

[0023] Figure 2 This is a schematic diagram of the bottom structure of a centrifugal tank of a reverse osmosis concentration and recovery device proposed in the utility model;

[0024] Figure 3 This is a schematic diagram of the bottom structure of a reverse osmosis concentration and recovery device proposed in the utility model;

[0025] Figure 4 The utility model provides a schematic diagram of the top plan structure of a reverse osmosis concentration and recovery device.

[0026] Legend: 101, centrifuge tank; 102, porous barrel; 103, sedimentation tank; 104, screen; 105, connecting bar; 106, discharge pipe 1; 107, motor; 108, transmission shaft; 109, discharge pipe 2; 110, eccentric shaft; 111, collecting tank; 112, water pump; 113, water pipe; 114, output pipe; 115, distillation box; 116, connecting pipe 1; 117, adsorption box; 118, water outlet pipe. DETAILED DESCRIPTION

[0027] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0029] See also Figure 1-4 The utility model provides a reverse osmosis concentration and recovery device, including: a centrifugal tank 101, a motor 107 is fixedly connected to the bottom of the outer surface of the centrifugal tank 101, the output end of the motor 107 is fixedly connected to a transmission shaft 108, the top of the transmission shaft 108 is fixedly connected to an eccentric shaft 110, the top of the outer surface of the eccentric shaft 110 is fixedly connected to a porous barrel 102, the outer surface of the centrifugal tank 101 near its top is fixedly connected to a connecting bar 105, the outer surface of the connecting bar 105 is fixedly connected to a screen 104, the motor 107 is started by an external power supply, the motor 107 drives the transmission shaft 108 to rotate, at this time the transmission shaft 108 drives the eccentric shaft 110 to rotate, at this time the eccentric shaft 110 drives the porous barrel 102 to rotate, the porous barrel 102 rotates similar to the motion trajectory of the dehydration of a washing machine, thereby separating the impurities and liquid in the concentrate inside the porous barrel 102, making the separation more complete.

[0030] like Figure 1-4 As shown, the outer surface of the connecting strip 105 is fixedly connected to a sedimentation tank 103, which is located directly above the screen 104. The condensed liquid is precipitated inside the sedimentation tank 103, and then enters the outer surface of the screen 104 through the discharge pipe 106 for filtration.

[0031] like Figure 1-4 As shown, a discharge pipe 106 is fixedly connected to the bottom of the outer surface of the sedimentation tank 103. The discharge pipe 106 is located directly above the screen 104. Larger particles remain on its upper surface and enter the porous barrel 102 inside the centrifuge tank 101 after being filtered through the screen 104.

[0032] like Figure 1-4 As shown, a discharge pipe 109 is fixedly connected to the bottom of the outer surface of the centrifuge tank 101, and a collection tank 111 is provided just below the discharge pipe 109 of the centrifuge tank 101. A water pump 112 extracts the concentrated liquid in the collection tank 111 into the interior thereof through a water pump 113.

[0033] like Figure 1-4As shown, a pumping pipe 113 is fixedly connected to the outer surface of the collecting tank 111 near its bottom, and one end of the pumping pipe 113 is fixedly connected to a pumping pump 112. The pumping pump 112 is then started by an external power supply, and the pumping pump 112 draws the concentrated liquid inside the collecting tank 111 into the interior thereof through the pumping pipe 113, and then outputs it to the interior of the distillation box 115 through the output pipe 114, and then distilled by the high temperature of the distillation box 115.

[0034] like Figure 1-4 As shown, the output end of the water pump 112 is fixedly connected to an output pipe 114, and one end of the output pipe 114 is fixedly connected to a distillation box 115, which evaporates the solvent by heating, leaving solute crystals.

[0035] like Figure 1-4 As shown, the outer surface of the distillation box 115 near its bottom is fixedly connected to a connecting pipe 116, one end of the connecting pipe 116 is fixedly connected to an adsorption box 117, and the outer surface of the adsorption box 117 near its bottom is fixedly connected to a water outlet pipe 118. The concentrated liquid enters the interior of the adsorption box 117 through the connecting pipe 116, is adsorbed by the activated carbon inside the adsorption box 117, and the impurities inside the concentrated liquid are adsorbed, and then discharged to the outside through the water outlet pipe 118.

[0036] Working principle: The concentrate is precipitated in the sedimentation tank 103, and then enters the outer surface of the screen 104 through the discharge pipe 106 for filtration. The larger particles remain on the upper surface, pass through the screen 104 and enter the porous barrel 102 inside the centrifuge tank 101 after being filtered. At this time, the motor 107 is started by the external power supply, and the motor 107 drives the transmission shaft 108 to rotate. At this time, the transmission shaft 108 drives the eccentric shaft 110 to rotate. At this time, the eccentric shaft 110 drives the porous barrel 102 to rotate. The porous barrel 102 rotates in a motion trajectory similar to that of a washing machine dehydration, thereby separating the impurities and liquid in the concentrate inside the porous barrel 102. The separation is more complete. At the same time, when the concentrated liquid enters the interior of the collection tank 111 through the discharge pipe 109, the water pump 112 is started by an external power supply. The water pump 112 extracts the concentrated liquid in the collection tank 111 into the interior through the water pump 113, and then outputs it to the interior of the distillation box 115 through the output pipe 114. Then, it is distilled by the high temperature of the distillation box 115, and the solvent is evaporated by heating, leaving solute crystals. Then, the concentrated liquid enters the interior of the adsorption box 117 through the connecting pipe 116, and is adsorbed by the activated carbon inside the adsorption box 117 to adsorb the impurities in the concentrated liquid, and is discharged to the outside through the outlet pipe 118.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A reverse osmosis concentration recovery device, characterized in that: include: A centrifugal tank (101) is provided, wherein a motor (107) is fixedly connected to the bottom of the outer surface of the centrifugal tank (101), a transmission shaft (108) is fixedly connected to the output end of the motor (107), an eccentric shaft (110) is fixedly connected to the top of the transmission shaft (108), a porous barrel (102) is fixedly connected to the top of the outer surface of the eccentric shaft (110), a connecting strip (105) is fixedly connected to the outer surface of the centrifugal tank (101) near the top thereof, and a screen (104) is fixedly connected to the outer surface of the connecting strip (105).

2. A reverse osmosis concentration recovery device according to claim 1, characterized in that: The outer surface of the connecting bar (105) is fixedly connected to a sedimentation tank (103), and the sedimentation tank (103) is located directly above the screen (104).

3. A reverse osmosis concentration recovery device according to claim 2, characterized in that: A discharge pipe 1 (106) is fixedly connected to the bottom of the outer surface of the sedimentation tank (103), and the discharge pipe 1 (106) is located directly above the screen (104).

4. A reverse osmosis concentration recovery device according to claim 3, characterized in that: A second discharge pipe (109) is fixedly connected to the bottom of the outer surface of the centrifuge tank (101), and a collecting tank (111) is provided on the centrifuge tank (101) just below the second discharge pipe (109).

5. A reverse osmosis concentration recovery device according to claim 4, characterized in that: A water pumping pipe (113) is fixedly connected to the outer surface of the collecting tank (111) near the bottom thereof, and one end of the water pumping pipe (113) is fixedly connected to a water pump (112).

6. A reverse osmosis concentration recovery device according to claim 5, characterized in that: The output end of the water pump (112) is fixedly connected to an output pipe (114), and one end of the output pipe (114) is fixedly connected to a distillation box (115).

7. A reverse osmosis concentration recovery device according to claim 6, characterized in that: A connecting pipe 1 (116) is fixedly connected to the outer surface of the distillation box (115) near the bottom thereof.

8. A reverse osmosis concentration recovery device according to claim 7, characterized in that: One end of the connecting pipe 1 (116) is fixedly connected to an adsorption box (117), and an outer surface of the adsorption box (117) near its bottom is fixedly connected to a water outlet pipe (118).

Citation Information

Patent Citations

  • Reverse osmosis concentrated solution electrolytic recovery device

    CN212127829U