System for resource utilization of high-salinity wastewater

The clean water and precipitate are separated by the rotating rod stirring and filter sludge assembly in the reactor system, and combined with the initial filtration of the filter assembly, the problems of environmental pollution and low resource utilization in high-concentration salt wastewater treatment are solved, and efficient resource reuse and equipment protection are achieved.

CN223201717UActive Publication Date: 2025-08-08YIXING HOTTEEN ENVIRONMENTAL PROTECTION ENG
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422171931.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-08-08
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The prior art is prone to producing harmful substances when treating high-concentration salt wastewater, resulting in environmental pollution and low resource utilization.

Method used

Using the reactor system, high-salt wastewater and exchange resin solution are introduced through the water inlet pipe and the feed pipe respectively. The driving motor drives the rotating rod and the stirring rod to mix. After forming the precipitate, the filter mud component moves along the height of the kettle to separate the clean water and the precipitate, and combines the filtering component to initially filter impurities to improve resource utilization.

Benefits of technology

Effectively separate clean water and sediment, reduce environmental pollution, improve resource reuse rate of high-salt wastewater, reduce the risk of equipment damage, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223201717U_ABST
    Figure CN223201717U_ABST
Patent Text Reader

Abstract

The utility model relates to a high-salinity wastewater resource utilization treatment system which comprises a reaction kettle, a water inlet pipe and a feeding pipe are arranged on the reaction kettle in a penetrating mode, a rotating rod is rotationally connected to the reaction kettle, a first driving motor for driving the rotating rod is arranged at the top end of the reaction kettle, and a plurality of containing grooves are formed in the rotating rod; a mud filtering assembly is arranged in the reaction kettle, a supporting frame is detachably connected to the top of the reaction kettle, I-shaped wheels are rotationally connected to the two ends of the supporting frame, a pay-off wheel is detachably connected to the supporting frame, two strands of wire ropes are wound around the pay-off wheel, one ends of the wire ropes are fixedly connected to the pay-off wheel, and the other ends of the wire ropes are fixedly connected to the pay-off wheel. The other end of the pay-off wheel penetrates through the I-shaped wheel and the reaction kettle to be fixedly connected to the mud filtering assembly, and a second driving motor for driving the pay-off wheel to rotate is arranged on the supporting frame. The method has the effects of reducing pollution to the environment and improving resource utilization of the high-salinity wastewater.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of high-salt wastewater treatment, and in particular to a system for resource utilization of high-salt wastewater. Background Art

[0002] High-salinity, high-concentration organic wastewater refers to wastewater containing at least 3.5% total dissolved solids (TDS). This wastewater primarily originates from wastewater generated by the application of seawater to industrial, agricultural, and domestic processes, as well as high-salinity wastewater generated during industrial production. In addition to organic pollutants, high-salinity wastewater also contains significant amounts of inorganic salts, which significantly inhibit conventional biological treatment processes.

[0003] Existing treatment methods for high-concentration salt wastewater include flash evaporation, multi-effect evaporation, hazardous waste removal, chemical treatment, dilution, electrolysis, and incineration. These methods often produce harmful substances, causing environmental pollution. The reutilization of high-concentration salt wastewater is an urgent issue that needs to be addressed. Utility Model Content

[0004] In order to reduce the pollution to the environment and improve the resource utilization of high-salt wastewater, the present application provides a system for resource utilization of high-salt wastewater.

[0005] The system for resource utilization of high-salt wastewater provided in this application adopts the following technical solutions:

[0006] A system for resource utilization of high-salt wastewater includes a reactor, a water inlet pipe and a feed pipe are passed through the reactor, a rotating rod is rotatably connected to the reactor, a first drive motor that drives the rotating rod is provided on the top of the reactor, a plurality of placement slots are provided on the rotating rod, stirring rods corresponding to the placement slots are hingedly connected in the placement slots, a filter mud assembly is provided in the reactor, a support frame is detachably connected to the top of the reactor, an I-shaped wheel is rotatably connected to both ends of the support frame, a pay-off wheel is detachably connected to the support frame, two strands of wire rope are wound around the pay-off wheel, one end of the wire rope is fixedly connected to the pay-off wheel, and the other end passes through the I-shaped wheel and the reactor and is fixedly connected to the filter mud assembly, and a second drive motor that drives the pay-off wheel to rotate is provided on the support frame.

[0007] By adopting the above technical solution, when high-salt wastewater enters the reactor through the water inlet pipe, at the same time, the exchange resin solution reaches the reactor through the feed pipe. At this time, the first drive motor starts to rotate the rotating rod. Under the action of centrifugal force, the stirring rod on the rotating rod opens at one end away from the hinge point, so that the high-salt wastewater and the exchange resin solution are fully mixed together, and a reaction occurs. After the reaction is completed, the metal ions in the high-salt wastewater mix with the exchange resin to form a precipitate. At this time, the second drive motor rotates, so that the two strands of rope on the reel are pulled and released at the same time, so that the filter mud assembly moves along the height direction of the reactor. When the filter mud assembly moves downward, clean water can pass through the filter mud assembly, and the precipitate will be pressed to the bottom of the reactor by the filter mud assembly, which is convenient for subsequent use. Thereby, the resource recycling of high-salt wastewater is improved, and the pollution caused to the environment is further reduced.

[0008] Optionally, the filter mud assembly includes an inner ring frame, an outer ring frame, an inner connecting ring plate, an outer connecting ring plate and a biofilm. The inner ring frame is rotatably connected to the rotating rod. One end of the biofilm is fixedly connected to the inner connecting ring plate, and the other end is fixedly connected to the outer connecting ring plate. The outer ring side of the inner ring frame and the inner ring side of the outer ring frame are both provided with multiple docking grooves, and the docking grooves correspond one-to-one to the biofilm. The inner connecting ring plate is detachably connected to the inner ring frame, and the outer connecting ring plate is detachably connected to the outer ring frame.

[0009] By adopting the above technical solution, one end of the biofilm is fixedly connected to the inner connecting ring plate, and the other end is fixedly connected to the outer connecting ring plate. The inner ring frame and the outer ring frame are both provided with docking grooves that are respectively engaged with the inner connecting ring plate and the outer connecting ring plate, and the inner connecting ring plate and the outer connecting ring plate are respectively detachably connected to the inner ring frame and the outer ring frame, so that the biofilm can be replaced and is easy to install, thereby improving work efficiency and further ensuring the filtration efficiency of the filtration mud assembly.

[0010] Optionally, a water storage tank is placed on one side of the reactor, a clean water pipe is provided on the water storage tank, a first water pump is provided on the reactor, one end of the clean water pipe is fixedly connected to the water storage tank, and the other end is detachably connected to the first water pump, a lap plate is fixedly connected between the inner ring frame and the outer ring frame, the lap plate is located on the side of the filter mud assembly away from the bottom of the reactor, a water suction port is opened on the lap plate, an auxiliary pipe is fixedly connected to the water suction port of the lap plate, a water suction hose is provided on the outside of the auxiliary pipe, one end of the water suction hose is provided on the auxiliary pipe, and the other end is detachably connected to the first water pump.

[0011] By adopting this technical solution, the lap plate is provided with a water inlet, to which an auxiliary pipe is fixedly connected. When the filter mud assembly moves downward, the lap plate follows the assembly, and the water suction hose, which is mounted on the outside of the auxiliary pipe, also moves downward. The filter mud assembly concentrates sediment toward the bottom of the reactor, while clean water flows through the filter mud assembly. At this time, the first water pump is activated, allowing the clean water to flow through the water inlet, through the water suction hose, and through the clean water pipe into the water storage tank for subsequent use. This improves the resource utilization of high-salinity wastewater.

[0012] Optionally, a fastener is provided on the outer coaxial sleeve of the water suction hose.

[0013] By adopting the above technical solution, when the filter mud assembly moves downward, the water suction hose sleeved on its outside is easy to fall off from the auxiliary pipe, and the fastener enhances the tightening force between the auxiliary pipe and the water suction hose, thereby reducing the possibility of falling off, thereby reducing the possibility of manual maintenance, and further improving work efficiency.

[0014] Optionally, an observation port is provided on the water storage tank along its vertical direction, and the outer side wall of the observation port is provided with scale lines along its length direction.

[0015] By adopting the above technical solution, an observation port is opened on the water storage tank, and a scale line is provided on the observation port. The staff can understand the water level position in the water storage tank through the observation port and the scale line, which not only avoids the overflow of clean water and the waste of resources, but also facilitates the subsequent use of the clean water in the water storage tank.

[0016] Optionally, a filter assembly is placed on the side of the reactor away from the water storage tank, and the filter assembly includes a filter box, a filter screen plate and an annular magnet. The filter screen plate is detachably connected to the filter box, and the filter screen plate divides the filter box into a water inlet area and a filter area. The annular magnet abuts the filter area of the filter box, and the cross-section of the annular magnet is in the shape of a U.S. character. A second water pump is provided on the filter box, one end of the water inlet pipe is fixedly connected to the reactor, and the other end is fixedly connected to the second water pump, a wastewater pipe is fixedly connected to the side of the filter box close to the water inlet area, and a filter water pipe is provided on the side of the filter box close to the filter area, one side of the filter water pipe is fixedly connected to the filter box, and the other end is fixedly connected to the second water pump.

[0017] By adopting the above technical solution, high-salt wastewater needs to pass through the filter assembly for preliminary filtration before entering the reactor. The filter assembly includes a filter box, a filter screen and an annular magnet. The high-salt wastewater first enters the water inlet area through the wastewater pipe. At this time, the filter screen performs preliminary screening on it to remove impurities such as burrs. Then the high-salt wastewater passes through the filter screen to reach the filter area. At this time, the annular magnet abutting the filter area will adsorb the iron filings and burrs that have not been filtered out. Then, the second water pump works, and the high-salt wastewater in the water inlet area reaches the reactor through the water inlet pipe. By preliminarily filtering the high-salt wastewater, burrs and iron filings impurities are prevented from entering the reactor, which not only increases the reaction time, but also affects the equipment. This further improves work efficiency and reduces the risk of equipment damage.

[0018] Optionally, a plurality of limiting slide grooves are provided on the inner wall of the reactor, a plurality of limiting sliders are fixedly connected to the outer ring frame, the limiting sliders correspond to the limiting slide grooves one by one, and the limiting slide grooves and the limiting sliders are slidably matched.

[0019] By adopting the above technical solution, when the filter mud assembly moves downward, the filter mud assembly is easy to rotate, and the cooperation between the limiting slider and the limiting slide groove limits the rotation of the filter mud assembly, thereby improving the stability of the filter mud assembly during movement.

[0020] Optionally, the reactor includes a reactor body and a bottom cover, the reactor body and the bottom cover are threadedly matched, and a mud pool is provided directly below the bottom cover.

[0021] By adopting the above technical solution, when the filter mud assembly pushes the sediment to the bottom of the reactor and the clean water in the reactor is extracted, the staff can open the bottom cover and place the sediment in the mud pool, thereby facilitating the unified collection of the sediment and improving work efficiency.

[0022] Optionally, a stepped top support column is fixedly connected to the inner side of the bottom cover, and a top support groove is provided at one end of the rotating rod away from the first driving motor, and the top support groove is plug-fitted with the stepped top support column.

[0023] By adopting the above technical solution, when the first drive motor drives the rotating rod to rotate, due to the excessive length of the rotating rod, it is easy to shake during rotation. When the bottom cover is screwed onto the kettle body, the stepped top support column is plugged into the top support groove on the rotating rod, thereby improving the rigidity of the rotating rod during operation.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. When high-salt wastewater enters the reactor through the water inlet pipe, at the same time, the exchange resin solution reaches the reactor through the feed pipe. At this time, the first drive motor starts to rotate the rotating rod. Under the action of centrifugal force, the stirring rod on the rotating rod opens at one end away from the hinge point, so that the high-salt wastewater and the exchange resin solution are fully mixed together and a reaction occurs. After the reaction is completed, the metal ions in the high-salt wastewater mix with the exchange resin to form a precipitate. At this time, the second drive motor rotates, so that the two strands of rope on the pulley are pulled and released at the same time, so that the filter mud assembly moves along the height direction of the reactor. When the filter mud assembly moves downward, clean water can pass through the filter mud assembly, and the precipitate will be pressed to the bottom of the reactor by the filter mud assembly for subsequent use. Thereby improving the resource reuse of high-salt wastewater and further reducing the pollution caused to the environment;

[0026] 2. One end of the biofilm is fixedly connected to the inner connecting ring plate, and the other end is fixedly connected to the outer connecting ring plate. The inner ring frame and the outer ring frame are both provided with docking grooves for respectively engaging with the inner connecting ring plate and the outer connecting ring plate. The inner connecting ring plate and the outer connecting ring plate are respectively detachably connected to the inner ring frame and the outer ring frame, so that the biofilm can be replaced and is easy to install and rotate, thereby improving work efficiency and further ensuring the filtration efficiency of the filter mud assembly;

[0027] 3. High-salt wastewater needs to pass through the filter assembly for preliminary filtration before entering the reactor. The filter assembly includes a filter box, a filter screen and an annular magnet. The high-salt wastewater first enters the water inlet area through the wastewater pipe. At this time, the filter screen performs preliminary screening on it to remove burrs or impurities. Then the high-salt wastewater passes through the filter screen to reach the filter area. At this time, the annular magnet abutting the filter area will adsorb the iron filings and burrs that have not been filtered clean. Then, the second water pump works, and the high-salt wastewater in the water inlet area reaches the reactor through the water inlet pipe. By preliminarily filtering the high-salt wastewater, burrs and iron filings impurities are prevented from entering the reactor, which not only increases the reaction time, but also affects the equipment. This further improves work efficiency and reduces the risk of equipment damage;

[0028] 4. When the first drive motor drives the rotating rod to rotate, due to the excessive length of the rotating rod, it is easy to shake during rotation. When the bottom cover is screwed onto the kettle body, the stepped top support column is plugged into the top support groove on the rotating rod, thereby improving the rigidity of the rotating rod during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of this application.

[0030] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.

[0031] Figure 3 It is a partial cross-sectional view of the reactor and the stirring rod.

[0032] FIG4 is a partial enlarged view of point B in FIG3.

[0033] Figure 5 is a partial cross-sectional view of the reactor and the lap plate.

[0034] FIG6 is a partial enlarged view of point C in FIG5.

[0035] FIG7 is a half-sectional view of the filter assembly.

[0036] Explanation of the reference numerals: 1. Reactor; 11. Reactor body; 111. Limiting slide; 12. Bottom cover; 121. Stepped top support column; 13. Water inlet pipe; 14. Feed pipe; 15. First water pump; 2. Rotating rod; 21. Placement groove; 22. Stirring rod; 23. Top support groove; 24. First drive motor; 3. Filter mud assembly; 31. Inner ring frame; 32. Outer ring frame; 321. Limiting slide; 33. Inner connecting ring plate; 34. Outer connecting ring plate; 35. Biofilm; 36. Docking groove; 4. Overlap Plate; 41. Water suction port; 42. Auxiliary pipe; 43. Water suction hose; 44. Fastener; 5. Support frame; 51. Pay-off wheel; 52. I-spool; 53. Second drive motor; 54. Rope; 6. Water storage tank; 61. Clean water pipe; 62. Observation port; 63. Scale line; 7. Filter assembly; 71. Filter box; 711. Water inlet area; 712. Filter area; 713. Waste water pipe; 714. Filter pipe; 72. Filter screen; 73. Ring magnet; 74. Second water pump; 8. Mud pool. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1 -7 Provide further details on this application.

[0038] The embodiments of the present application disclose a system for resource utilization of high-salt wastewater.

[0039] Reference Figure 1Referring to Figure 3, a system for resource utilization of high-salinity wastewater includes a reactor 1, which is provided with a water inlet pipe 13 and a feed pipe 14. A filter mud assembly 3 is slidably connected to the reactor 1. A support frame 5 is detachably connected to the top of the reactor 1. The support frame 5 has a Chinese-shaped cross-section and is detachably connected to a line-retaining reel 51. Each end of the support frame 5 is provided with an I-shaped pulley 52. A second drive motor 53 is also provided on the support frame 5, which drives the pay-off reel 51. Two lines 54 are wound around the pay-off reel 51. One end of the lines 54 is fixedly connected to the pay-off reel 51, and the other end is fixedly connected to the filter mud assembly 3. When the second drive motor 53 is driven, the two lines 54 are simultaneously retracted and released, thereby moving the filter mud assembly 3 toward or away from the top of the reactor 1. A rotating rod 2 is rotatably connected to the reactor 1, and a first drive motor 24 is provided at the top of the reactor 1 to drive the rotating rod 2. The rotating rod 2 is provided with a plurality of placement grooves 21 , and stirring rods 22 corresponding to the placement grooves 21 are hingedly connected therein.

[0040] Reference Figure 1 As shown in Figure 3, after the operator opens the valves on the water inlet pipe 13 and the feed pipe 14, the high-salinity wastewater enters the reactor 1 through the water inlet pipe 13, while the exchange resin solvent enters the reactor 1 through the feed pipe 14. Subsequently, the first drive motor 24 is driven, rotating the rotating rod 2. Under the action of centrifugal force, the stirring rod 22 on the rotating rod 2, away from the hinge axis, opens and moves away from the rotating rod 2, thereby stirring the solution in the reactor 1 and thoroughly blending the exchange resin solution with the high-salinity wastewater. After the reaction is completed, the metal ions in the high-salinity wastewater mix with the exchange resin to form a precipitate. At this time, the second drive motor 53 is driven, and the two strands of wire 54 on the pay-off reel 51 are released simultaneously, causing the filter mud assembly 3 to move downward along the height of the reactor 1. Clean water can pass through the filter mud assembly 3, while the precipitate is pressed to the bottom of the reactor by the filter mud assembly 3, facilitating subsequent use. This improves the resource reuse of the high-salinity wastewater and further reduces the environmental pollution caused by high-salinity wastewater.

[0041] Referring to Figures 3 and 4, the filter mud assembly 3 includes an inner ring frame 31, an outer ring frame 32, an inner connecting ring plate 33, an outer connecting ring plate 34, and a biofilm 35. Both the inner ring frame 31 and the outer ring frame 32 are provided with docking grooves 36. The docking groove 36 on the inner ring frame 31 is located on the outer ring side, while the docking groove 36 on the outer ring frame 32 is located on the inner ring side. One end of the biofilm 35 is fixedly connected to the inner connecting ring plate 33, and the other end is fixedly connected to the outer connecting ring plate 34. The outer connecting ring plate 34 is detachably connected to the outer ring frame 32 via a number of countersunk bolts, while the inner connecting ring plate 33 is detachably connected to the inner ring frame 31 via a number of countersunk bolts. This improves operating efficiency, facilitates replacement and installation of the biofilm 35, and further ensures the filter mud efficiency of the filter mud assembly 3.

[0042] Reference Figure 1 As shown in Figure 6, a lap plate 4 is fixedly connected between the inner and outer ring frames 31 and 32 of the filter mud assembly 3. This lap plate 4 is located on the side of the filter mud assembly 3 facing away from the bottom of the reactor 1. A water inlet 41 is formed on the lap plate 4, to which an auxiliary pipe 42 is fixedly connected. The auxiliary pipe 42 is located at the water inlet 41 on the lap plate 4. A water suction hose 43 is coaxially sleeved on the outside of the auxiliary pipe 42. A fastener 44, in the form of a hose clamp, is coaxially sleeved on the outside of the water suction hose 43. A water storage tank 6 is placed downstream of the reactor 1. A clean water pipe 61 is attached to the water storage pipe. A first water pump 15 is installed on the reactor 1. The end of the water suction hose 43 facing away from the auxiliary pipe 42 is fixedly connected to the first water pump 15. One end of the clean water pipe 61 is fixedly connected to the water storage tank 6, while the other end is detachably connected to the first water pump 15. The water storage tank 6 is provided with an observation port 62 , and a scale line 63 is provided on the outer wall of the observation port 62 .

[0043] Reference Figure 1 As shown in Figure 6, after the reaction is complete, the pay-off reel 51 pays out the line. One end of the line 54 is fixedly connected to the pay-off reel 51, and the other end is fixedly connected to the outer ring frame 32. This allows the filter mud assembly 3 to move downward along the height of the reactor 1, and the lap plate 4 also moves downward, and the suction hose 43, which is mounted on the auxiliary pipe 42, also moves downward. The hose clamp increases the tightening force between the suction hose 43 and the auxiliary pipe 42, preventing the suction hose 43 from falling off the auxiliary pipe 42 during downward movement. The filter mud assembly 3 concentrates the reacted sediment at the bottom of the reactor 1, while the clean water passes through the biofilm 35. At this point, the operator activates the first water pump 15, allowing the clean water to flow through the suction port 41, into the suction hose 43, and into the clean water pipe 61, reaching the water storage tank 6, thereby facilitating subsequent reuse. This further improves the reuse of high-salinity wastewater resources. When the clean water in the reactor 1 enters the water storage tank 6 through the clean water pipe 61, the staff can always pay attention to the water level in the tank through the observation port 62 and the scale line 63 thereon, so as to use it in time to prevent the clean water in the water storage tank 6 from overflowing.

[0044] Referring to Figure 5 , the inner wall of the reactor 1 is provided with a plurality of limiting chutes 111. The outer ring frame 32 of the filter mud assembly 3 is fixedly connected with limiting sliders 321 corresponding one-to-one with the limiting chutes 111. The sliding engagement between the limiting sliders 321 and the limiting chutes 111 prevents the filter mud assembly 3 from rotating when it approaches or moves away from the top of the reactor 1, thereby ensuring its stability during movement.

[0045] Reference Figure 1As shown in Figure 7, a filter assembly 7 is installed upstream of the reactor 1. The filter assembly 7 includes a filter box 71, a filter screen 72, and an annular magnet 73. The filter screen 72 is removable within the filter box 71 and separates the filter box 71 into an inlet area 711 and a filtration area 712. A wastewater pipe 713 is fixedly connected to the filter box 71 and is located on one side of the inlet area 711 of the filter box 71. A filter pipe and a second water pump 74 are located on the side of the filter box 71 away from the wastewater pipe 713. One end of the inlet pipe 13 is fixedly connected to the reactor 1, and the other end is fixedly connected to the second water pump 74. The filter pipe 714 is fixedly connected to the filter box 71 on one side, and fixedly connected to the second water pump 74 on the other side. An annular magnet 73 is installed within the filtration area 712, and its cross-section is shaped like a U-shaped circle.

[0046] Reference Figure 1 As shown in Figure 7, when the high-salt wastewater enters the reactor 1, it needs to undergo preliminary filtration. The high-salt wastewater enters the water inlet area 711 in the filter box 71 through the wastewater pipe 713. At this time, under the action of the filter screen 72, the burrs in the high-salt wastewater will be blocked in the water inlet area 711. When the high-salt wastewater enters the filter area 712, some iron filings and tiny burrs will be adsorbed on the magnet. At this time, the second water pump 74 is started, and the high-salt wastewater in the water inlet area 711 reaches the second water pump 74 through the filter pipe 714, and then reaches the reactor 1 through the water inlet pipe 13. By preliminary filtering the high-salt wastewater, the efficiency of the reaction between the high-salt wastewater and the exchange resin can be improved, and the damage to the system caused by the mixing of impurities can be avoided, thereby reducing the cost of subsequent maintenance.

[0047] Reference Figure 1 As shown in Figure 3, the reactor 1 comprises a reactor body 11 and a bottom cover 12. The reactor body 11 is externally threaded, while the bottom cover 12 is internally threaded, forming a threaded fit between the reactor body 11 and the bottom cover 12. When the filter mud assembly 3 reaches its lowest point and the clean water has been collected by the first pump 15 into the water storage tank 6, the operator uses the handle on the bottom cover 12 to rotate it, separating it from the reactor body 11 and removing the sediment for subsequent use. A mud pool 8 is located directly below the bottom cover 12, facilitating the centralized collection of sediment, thereby improving work efficiency.

[0048] Reference Figure 1As shown in Figure 3, a stepped top support post 121 is fixedly connected to the inner side of the bottom cover 12. A top support slot 23 is formed on the end of the rotating rod 2 away from the first drive motor 24, which is plugged into the stepped top support post 121. When the rotating rod 2 rotates under the drive of the first drive motor 24, its rigidity is poor due to its excessive length and lack of support. However, when the bottom cover 12 is threadedly connected to the kettle body 11, the stepped top support post is precisely plugged into the top support slot 23, thereby improving the rigidity of the rotating rod 2 and further extending its service life.

[0049] The implementation principle of the system for resource utilization of high-salt wastewater in the embodiment of the present application is as follows:

[0050] High-salt wastewater enters the water inlet area 711 in the filter box 71 through the wastewater pipe 713, and then some burrs and impurities are filtered out in the water inlet area 711 after preliminary filtering. The remaining high-salt wastewater enters the filter area 712 through the filter mesh plate 72. At this time, the annular magnet 73 in the filter area 712 adsorbs the tiny burrs and iron filings on the magnet.

[0051] After the second pump 74 is started and the operator opens the valves on the water inlet pipe 13 and the feed pipe 14, the high-salinity wastewater enters the reactor 1 through the water inlet pipe 13, and the exchange resin solvent enters the reactor 1 through the feed pipe 14. Subsequently, the first drive motor 24 is driven, causing the rotating rod 2 to rotate, and the stirring rod 22 on the rotating rod 2 is opened by the centrifugal force, thereby fully mixing the high-salinity wastewater and the exchange resin solution.

[0052] After the reaction is complete, the metal ions in the high-salinity wastewater mix with the exchange resin to form a precipitate. At this point, the second drive motor 53 is driven, and the two strands of rope 54 on the pay-off wheel 51 are simultaneously paid out, causing the filter mud assembly 3 to move downward along the height of the reactor 1. Clean water can pass through the biofilm 35, while the precipitate is pressed to the bottom of the reactor by the filter mud assembly 3.

[0053] When the filter mud assembly 3 reaches the bottom of the reactor 1, the first water pump 15 is activated, allowing the clean water in the reactor 1 to be collected in the water storage tank 6. At this time, the operator rotates the bottom cover 12 using the handle on the bottom cover 12 to separate it from the reactor body 11, thereby removing the sediment in the reactor 1 and collecting it in the mud pool 8 for subsequent use.

[0054] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A system for resource utilization of high-salt wastewater, characterized in that: The invention comprises a reactor (1), wherein a water inlet pipe (13) and a feed pipe (14) are passed through the reactor (1), a rotating rod (2) is rotatably connected to the reactor (1), a first driving motor (24) for driving the rotating rod (2) is provided on the top of the reactor (1), a plurality of placement slots (21) are provided on the rotating rod (2), stirring rods (22) corresponding to the placement slots (21) are hingedly connected therein, a filter mud assembly (3) is provided in the reactor (1), and the top of the reactor (1) is detachable. The detachable connection is provided with a support frame (5), both ends of the support frame (5) are rotatably connected to an I-shaped wheel (52), a pay-off wheel (51) is detachably connected to the support frame (5), two strands of string (54) are wound around the pay-off wheel (51), one end of the string (54) is fixedly connected to the pay-off wheel (51), and the other end passes through the I-shaped wheel (52) and the reactor (1) and is fixedly connected to the filter mud assembly (3), and a second drive motor (53) is provided on the support frame (5) for driving the pay-off wheel (51) to rotate.

2. The system for resource utilization of high-salt wastewater according to claim 1, characterized in that: The filter mud assembly (3) comprises an inner ring frame (31), an outer ring frame (32), an inner connecting ring plate (33), an outer connecting ring plate (34) and a biofilm (35). The inner ring frame (31) is rotatably connected to the rotating rod (2). One end of the biofilm (35) is fixedly connected to the inner connecting ring plate (33), and the other end is fixedly connected to the outer connecting ring plate (34). The outer ring side of the inner ring frame (31) and the inner ring side of the outer ring frame (32) are both provided with a plurality of docking grooves (36). The docking grooves (36) correspond to the biofilms (35) one by one. The inner connecting ring plate (33) is detachably connected to the inner ring frame (31), and the outer connecting ring plate (34) is detachably connected to the outer ring frame (32).

3. The system for resource utilization of high-salt wastewater according to claim 2, characterized in that: A water storage tank (6) is placed on one side of the reactor (1), a clean water pipe (61) is provided on the water storage tank (6), a first water pump (15) is provided on the reactor (1), one end of the clean water pipe (61) is fixedly connected to the water storage tank (6), and the other end is detachably connected to the first water pump (15), a lap plate (4) is fixedly connected between the inner ring frame (31) and the outer ring frame (32), the lap plate (4) is located on the side of the filter mud assembly (3) away from the bottom of the reactor (1), a water suction port (41) is provided on the lap plate (4), an auxiliary pipe (42) is fixedly connected to the water suction port (41) of the lap plate (4), a water suction hose (43) is sleeved on the outside of the auxiliary pipe (42), one end of the water suction hose (43) is sleeved on the auxiliary pipe (42), and the other end is detachably connected to the first water pump (15).

4. The system for resource utilization of high-salt wastewater according to claim 3, characterized in that: A fastener (44) is coaxially sleeved on the outer side of the water suction hose (43).

5. The system for resource utilization of high-salt wastewater according to claim 3, characterized in that: An observation port (62) is provided on the water storage tank (6) along its vertical direction, and a scale line (63) is provided on the outer side wall of the observation port (62) along its length direction.

6. The system for resource utilization of high-salt wastewater according to claim 3, characterized in that: On one side of the reactor (1) away from the water storage tank (6), a filtering component (7) is placed. The filtering component (7) includes a filtering box (71), a filtering mesh plate (72) and an annular magnet (73). The filtering mesh plate (72) is detachably connected inside the filtering box (71). The filtering mesh plate (72) divides the filtering box (71) into a water inlet area (711) and a filtering area (712). The annular magnet (73) abuts inside the filtering area (712) of the filtering box (71). The cross-section of the annular magnet (73) is in a shape of a Chinese character 'hui'. A second water pump (74) is provided on the filtering box (71). One end of the water inlet pipe (13) is fixedly connected to the reactor (1), and the other end is fixedly connected to the second water pump (74). A waste water pipe (713) is fixedly connected to one side of the filtering box (71) close to the water inlet area (711). A water filtering pipe (714) is provided on one side of the filtering box (71) close to the filtering area (712). One side of the water filtering pipe (714) is fixedly connected to the filtering box (71), and the other end is fixedly connected to the second water pump (74).

7. The system for resource utilization of high-salt wastewater according to claim 2, characterized in that: A plurality of limiting sliding grooves (111) are formed on the inner wall of the reactor (1). A plurality of limiting sliding blocks (321) are fixedly connected to the outer ring frame (32). The limiting sliding blocks (321) correspond to the limiting sliding grooves (111) one by one. The limiting sliding grooves (111) are in sliding fit with the limiting sliding blocks (321).

8. The system for resource utilization of high-salt wastewater according to claim 1, characterized in that: The reactor (1) includes a kettle body (11) and a bottom cover (12). The kettle body (11) and the bottom cover (12) are in threaded fit. A mud pond (8) is provided directly below the bottom cover (12).

9. The system for resource utilization of high-salt wastewater according to claim 8, characterized in that: A stepped top撑柱 (121) is fixedly connected to the inner side of the bottom cover (12). A top撑槽 (23) is formed at one end of the rotating rod (2) away from the first driving motor (24). The top撑槽 (23) and the stepped top撑柱 (121) are in plug-in fit. It should be noted that there is an unclear character '撑' in the original text. You may need to check and correct it according to the actual situation. The above translation is for reference only.