CN219663078U - Flushing disk water recovery device - Google Patents

Abstract

The utility model provides a flushing water recovery device. In the flushing disc water recovery device, the outer side of the rotary table type filter is provided with the overflow channel which is communicated with the filter tank; the inner peripheral wall of the funnel extends to the overflow channel; the bottom of first liquid-liquid separation subassembly has been seted up inlet and first liquid outlet that are linked together, the inlet is located the top of first liquid outlet, the second liquid outlet has been seted up on the upper portion of second liquid-liquid separation subassembly, the third liquid outlet has been seted up to the lower part of second liquid-liquid separation subassembly, first liquid-liquid separation subassembly passes through communicating pipe and second liquid-liquid separation subassembly intercommunication, the position that first liquid-liquid separation subassembly and communicating pipe communicate is located the top of inlet, the position that first liquid-liquid separation subassembly and communicating pipe communicate is higher than the position that second liquid-liquid separation subassembly and communicating pipe communicate, the inlet communicates with intercommunication mouth and funnel respectively, first liquid outlet and third liquid outlet all communicate with the filter vat. The production efficiency of the flushing disc water recovery device is higher.

Description

Flushing disk water recovery device

Technical Field

The utility model relates to the technical field of phosphogypsum recovery equipment, in particular to a flushing disk water recovery device.

Background

Phosphogypsum is produced during the wet process phosphoric acid production. The direct discharge of phosphogypsum without treatment has an environmental impact, and therefore the phosphogypsum needs to be washed before discharge. The rotary table type filter is provided with a filter tank, filter cloth is arranged in the filter tank, phosphogypsum is arranged on the filter cloth, slag is discharged after primary washing, secondary washing and tertiary washing, phosphogypsum residues still exist on the filter cloth after slag discharge, flushing disc water is needed to be used for flushing, phosphogypsum residues adhered to the filter cloth are flushed, and part of soluble substances in phosphogypsum can be dissolved in the flushing disc water. The flushing water is slurry conveyed from the reaction working section, and is turbid. For example, chinese patent of patent publication No. CN203577453U proposes a wet phosphoric acid dry deslagging filter cloth flushing water purifying device, which comprises a rotary table type filter, a basket type filter, a solid-liquid separator, a water pump and a water tank, wherein the water pump is connected with the basket type filter, a water outlet connecting pipeline on one side of the basket type filter extends to the upper part of the filter cloth of the rotary table type filter, a flushing water spray head on the water outlet connecting pipeline is obliquely aligned with the filter cloth, a funnel is arranged below the water outlet of the rotary table type filter, the funnel is connected with the solid-liquid separator, the water outlet on one side of the solid-liquid separator is connected with the water tank, and the water tank is connected with the water pump.

However, the above-described washing water purification apparatus has the following problems:

in order to ensure that the filter cloth is washed clean, a large amount of flushing disc water is required to be used, so that no liquid diffusion is caused, the rotating speed of the rotary table type filter is required to be reduced, but the rotating speed of the rotary table type filter is lower, the flushing disc water flows slowly in the filter tank, the filtering efficiency of the rotary table type filter is reduced, the production efficiency is further reduced, the filtering efficiency of the rotary table type filter is lower, and the water conveying efficiency of the flushing disc water from the reaction section to the filter tank is required to be reduced, so that the production efficiency is further reduced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a flushing disc water recovery device with higher production efficiency.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a towards dish water recovery unit, includes revolving stage formula filter and funnel, the revolving stage formula filter is formed with filter tank and the intercommunication mouth that are linked together, the funnel set up in the below of revolving stage formula filter, the outside of revolving stage formula filter is formed with overflow channel, overflow channel with the filter tank intercommunication;

the inner peripheral wall of the funnel extends to the overflow channel;

The flushing disc water recovery device further comprises a liquid-liquid separation mechanism, the liquid-liquid separation mechanism comprises a first liquid-liquid separation component, a communicating pipe and a second liquid-liquid separation component, a liquid inlet and a first liquid outlet, wherein the liquid inlet and the first liquid outlet are communicated with each other, the liquid inlet is located above the first liquid outlet, the second liquid outlet is formed in the upper portion of the second liquid-liquid separation component, a third liquid outlet is formed in the lower portion of the second liquid-liquid separation component, the first liquid-liquid separation component is communicated with the second liquid-liquid separation component through the communicating pipe, the position, communicated with the communicating pipe, of the first liquid-liquid separation component is located above the liquid inlet, the position, communicated with the communicating pipe, of the first liquid-liquid separation component is higher than the position, communicated with the communicating pipe, of the liquid inlet is respectively communicated with the communicating port and the funnel, and the first liquid outlet and the third liquid outlet are communicated with the filter tank.

In one embodiment, the flushing tray water recovery device further comprises three water washing nozzles, and the three water washing nozzles are respectively communicated with the first liquid outlet and the third liquid outlet.

In one embodiment, the overflow channel comprises an overflow port and a drainage surface, the overflow port is arranged on the outer side of the rotary table type filter, the drainage surface is formed on the outer peripheral wall of the rotary table type filter, and the drainage surface extends to the overflow port and the inner peripheral wall of the funnel respectively.

In one embodiment, the liquid-liquid separation mechanism further comprises a first backflow assembly, the first backflow assembly comprises a first backflow pipe and a first backflow pump, one end of the first backflow pipe is communicated with the first liquid outlet, the other end of the first backflow pipe is communicated with the filter tank, and the first backflow pump is arranged on the first backflow pipe.

In one embodiment, the liquid-liquid separation mechanism further comprises a second reflux assembly, the second reflux assembly comprises a second reflux pipe and a second reflux pump, one end of the second reflux pipe is communicated with the third liquid outlet, the other end of the second reflux pipe is communicated with the filter tank, and the second reflux pump is arranged on the second reflux pipe.

In one embodiment, the first liquid-liquid separation assembly comprises a first kettle body, a first liquid inlet pipe and a plurality of first turbulence preventing inclined plates, the first liquid outlet is formed at the bottom of the first kettle body, a first mounting hole and a first settling tank which are communicated are formed in the first kettle body, the first settling tank is positioned above the first liquid outlet, and the first settling tank is communicated with the first liquid outlet; the first liquid inlet pipe penetrates through the first mounting hole, one end of the first liquid inlet pipe is communicated with the funnel, the other end of the first liquid inlet pipe is positioned in the first settling tank, the liquid inlet is formed in the first liquid inlet pipe, the first settling tank is communicated with the liquid inlet, and the plurality of first turbulence preventing inclined plates are all positioned in the first settling tank; the first kettle body is also provided with a second mounting hole, the second mounting hole is positioned above the liquid inlet, the second mounting hole is communicated with the first settling tank, and one end of the communicating pipe is positioned in the second mounting hole and connected with the first kettle body; the second liquid-liquid separation assembly comprises a second kettle body, a second liquid inlet pipe and a plurality of second turbulence-preventing inclined plates, the second liquid outlet is formed in the upper part of the second kettle body, the third liquid outlet is formed in the bottom of the second kettle body, a third mounting hole and a second settling tank which are communicated are formed in the second kettle body, the second settling tank is located above the third liquid outlet, and the second settling tank is respectively communicated with the second liquid outlet and the third liquid outlet; the second liquid inlet pipe penetrates through the third mounting hole, one end of the second liquid inlet pipe is communicated with one end of the communicating pipe, which is far away from the first kettle body, the other end of the second liquid inlet pipe is located in the second settling tank, and the second turbulence-preventing inclined plates are located in the second settling tank.

In one embodiment, the first kettle body is further provided with a first anti-blocking groove, the first anti-blocking groove is located below the first settling groove, the first anti-blocking groove is located above the first liquid outlet, the first anti-blocking groove is respectively communicated with the first settling groove and the first liquid outlet, and a first anti-blocking device is arranged in the first anti-blocking groove; the second kettle body is further provided with a second anti-blocking groove, the second anti-blocking groove is respectively located below the second sedimentation groove and the second liquid outlet, the second anti-blocking groove is located above the third liquid outlet, the second anti-blocking groove is respectively communicated with the second sedimentation groove and the third liquid outlet, and a second anti-blocking device is arranged in the second anti-blocking groove.

In one embodiment, the first anti-blocking device comprises a first rotating motor and a first stirring piece, the first kettle body is further provided with a first connecting hole communicated with the first anti-blocking groove, a power output shaft of the first rotating motor penetrates through the first connecting hole and is connected with the first stirring piece, and the first stirring piece is positioned in the first anti-blocking groove; the second anti-blocking device comprises a second rotating motor and a second stirring piece, a second connecting hole communicated with the second anti-blocking groove is further formed in the second kettle body, a power output shaft of the second rotating motor penetrates through the second connecting hole and is connected with the second stirring piece, and the second stirring piece is located in the second anti-blocking groove.

In one embodiment, the first stirring member is a first stirring spring or a first propeller.

In one embodiment, the second stirring member is a second stirring spring or a second propeller.

In one embodiment, the plurality of first turbulence preventing inclined plates are spirally wound and spaced along the outer peripheral wall of the first liquid inlet pipe.

In one embodiment, the plurality of second turbulence preventing inclined plates are spirally wound and spaced along the outer peripheral wall of the second liquid inlet pipe.

In one embodiment, each first turbulence preventing inclined plate is connected to the first liquid inlet pipe, a corresponding first overflow gap is formed between each first turbulence preventing inclined plate and the inner peripheral wall of the first kettle body, and each first overflow gap is located in the first settling tank.

In one embodiment, each second turbulence preventing inclined plate is connected to the second liquid inlet pipe, a corresponding second overflow gap is formed between each second turbulence preventing inclined plate and the inner peripheral wall of the second kettle body, and each second overflow gap is located in the second settling tank.

In one embodiment, the first liquid-liquid separation assembly further comprises a first vibration motor, the first vibration motor is arranged on the peripheral wall of the first liquid inlet pipe and the peripheral wall of the first kettle body, and the power output end of the first vibration motor is connected with the first liquid inlet pipe and the first kettle body respectively.

In one embodiment, the second liquid-liquid separation assembly further comprises a second vibration motor, the second vibration motor is arranged on the peripheral wall of the second liquid inlet pipe and the peripheral wall of the second kettle body, and the power output end of the second vibration motor is connected with the second liquid inlet pipe and the second kettle body respectively.

In one embodiment, the first liquid-liquid separation assembly further includes a first elastic member, where the first elastic member includes at least two first springs, each of the first springs is located in the first settling tank, at least two first springs are disposed around the outer peripheral wall of the first liquid inlet pipe at intervals, and two ends of each of the first springs are respectively connected to the first liquid inlet pipe and the inner peripheral wall of the first kettle body; the second liquid-liquid separation assembly further comprises a second elastic piece, the second elastic piece comprises at least two second springs, each second spring is located in the second settling tank, at least two second springs are arranged around the outer peripheral wall of the second liquid inlet pipe at intervals, and two ends of each second spring are connected to the second liquid inlet pipe and the second kettle body respectively.

In one embodiment, the number of the first elastic members is at least two, and at least two first elastic members are arranged at intervals along the outer peripheral wall of the first liquid inlet pipe.

In one embodiment, the number of the second elastic members is at least two, and at least two second elastic members are arranged at intervals along the outer peripheral wall of the second liquid inlet pipe.

Compared with the prior art, the utility model has at least the following advantages:

1) According to the flushing disc water recovery device, flushing disc water washes phosphogypsum in the filter tank, then the flushing disc water enters the first liquid-liquid separation assembly through the communication port and the overflow channel, flocculating agents can be respectively added into the first liquid-liquid separation assembly and the second liquid-liquid separation assembly to perform primary sedimentation treatment on phosphogypsum which enters the first liquid-liquid separation assembly along with flushing disc water, meanwhile, liquid in the first liquid-liquid separation assembly is gradually separated into upper-layer liquid and lower-layer turbid liquid, then the upper-layer liquid in the first liquid-liquid separation assembly enters the second liquid-liquid separation assembly through the communication pipe to perform secondary sedimentation treatment, the liquid in the second liquid-liquid separation assembly is gradually separated into upper-layer clear liquid and lower-layer turbid liquid, the upper-layer clear liquid obtained through the secondary sedimentation treatment is relatively clear, and is discharged to the circulating water tank through the second liquid outlet, namely, the quality of circulating water collected by the circulating water tank is ensured, the lower-layer turbid liquid in the first liquid-liquid separation assembly returns to the filter tank through the first liquid outlet, and the lower-layer turbid liquid in the second liquid-liquid separation assembly also returns to the filter tank through the third liquid outlet to serve as washing water to realize recycling of flushing disc water.

2) According to the flushing disc water recovery device, one part of flushing disc water in the filter tank enters the first liquid-liquid separation assembly through the communication port, and the other part of flushing disc water enters the first liquid-liquid separation assembly through the overflow channel and the funnel in sequence, so that the efficiency of entering the liquid-liquid separation mechanism by the flushing disc water is improved, overflowed flushing disc water flows down to the funnel along the overflow channel, the problem of flushing disc water diffusion is avoided, the rotating speed of the rotary table type filter is further improved, the filtering efficiency of the rotary table type filter is improved, the flushing disc water can be enabled to leave the filter tank relatively quickly, the flushing disc water quantity received by the rotary table type filter in each second in the flushing disc step is improved, namely the water conveying efficiency of conveying the flushing disc water to the filter tank is improved, and the production efficiency of the flushing disc water recovery device is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a water recovery device for a flushing tray according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the flush water recovery apparatus shown in FIG. 1;

FIG. 3 is an enlarged partial view at A of a cross-sectional view of the flush water recovery apparatus shown in FIG. 2;

fig. 4 is a partial enlarged view of a cross-sectional view of the flushing water recovery device shown in fig. 2 at B;

FIG. 5 is a partial schematic view of a flushing water recovery device according to another embodiment of the present utility model;

FIG. 6 is a partial schematic view of a flushing water recovery device according to another embodiment of the present utility model;

fig. 7 is a partial schematic view of a flushing water recovery device according to another embodiment of the present utility model.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, a disc washing water recycling device 70 according to an embodiment includes a rotary table filter 10, a funnel 20, and a liquid-liquid separation mechanism 30. Wherein, the rotary table type filter 10 is provided with a filter tank 101 and a communication port 102 which are communicated, the funnel 20 is arranged below the rotary table type filter 10, the outer side of the rotary table type filter 10 is provided with an overflow channel 103, and the overflow channel 103 is communicated with the filter tank 101; the inner peripheral wall of the funnel 20 extends to the overflow channel 103; the flushing disc water recovery device 70 further comprises a liquid-liquid separation mechanism 30, the liquid-liquid separation mechanism 30 comprises a first liquid-liquid separation assembly 100, a communicating pipe 200 and a second liquid-liquid separation assembly 300, a liquid inlet 301 and a first liquid outlet 304 which are communicated are formed in the bottom of the first liquid-liquid separation assembly 100, the liquid inlet 301 is located above the first liquid outlet 304, a second liquid outlet 403 is formed in the upper portion of the second liquid-liquid separation assembly 300, a third liquid outlet 405 is formed in the lower portion of the second liquid-liquid separation assembly 300, the first liquid-liquid separation assembly 100 is communicated with the second liquid-liquid separation assembly 300 through the communicating pipe 200, the position where the first liquid-liquid separation assembly 100 is communicated with the communicating pipe 200 is located above the liquid inlet 301, the position where the first liquid-liquid separation assembly 100 is communicated with the communicating pipe 200 is higher than the position where the second liquid-liquid separation assembly 300 is communicated with the communicating pipe 200, the liquid inlet 301 is respectively communicated with the communicating ports 102 and the funnel 20, and the first liquid outlet 304 and the third liquid outlet 405 are both communicated with the filter tank 101.

In the above-mentioned flushing-tray water recovery device 70, flushing-tray water washes phosphogypsum in the filter tank 101, then flushing-tray water enters the first liquid-liquid separation assembly 100 through the communication port 102 and the overflow channel 103, respectively, flocculant can be added into the first liquid-liquid separation assembly 100 and the second liquid-liquid separation assembly 300, respectively, so as to perform first sedimentation treatment on phosphogypsum entering the first liquid-liquid separation assembly 100 along with flushing-tray water, meanwhile, liquid in the first liquid-liquid separation assembly 100 is gradually separated into upper-layer liquid and lower-layer turbid liquid, then the upper-layer liquid in the first liquid-liquid separation assembly 100 enters the second liquid-liquid separation assembly 300 through the communication pipe 200 to perform second sedimentation treatment, the liquid in the second liquid-liquid separation assembly 300 is gradually separated into upper-layer turbid liquid and lower-layer turbid liquid, so that the upper-layer turbid liquid obtained through the two sedimentation treatments is relatively clear, and is discharged to the circulating water tank 60 through the second liquid outlet 403, namely, the quality of circulating water collected by the circulating water tank 60 is ensured, the lower-layer turbid liquid in the first liquid separation assembly 100 is returned to the filter tank 101 through the first liquid outlet 304, the second liquid separation assembly 300 is also returned to the third liquid separation assembly through the third liquid separation assembly 300 as washing water, and the water is recycled through the third water tank 101.

Further, the tray flushing water in the filter tank 101 enters the first liquid-liquid separation assembly 100 through the communication port 102, and the other part sequentially enters the first liquid-liquid separation assembly 100 through the overflow channel 103 and the funnel 20, so that the tray flushing water enters the liquid-liquid separation mechanism 30 in two paths, the efficiency of the tray flushing water entering the liquid-liquid separation mechanism 30 is improved, overflowed tray flushing water flows down to the funnel 20 along the overflow channel 103, the problem of tray flushing water diffusion is avoided, the rotating speed of the rotary table type filter 10 is further improved, the filtering efficiency of the rotary table type filter 10 is improved, the tray flushing water can leave the filter tank 101 relatively quickly, the tray flushing water amount received by the rotary table type filter 10 per second in the tray flushing step is improved, namely, the water conveying efficiency of the tray flushing water to the filter tank 101 is improved, and the production efficiency of the tray flushing water recovery device 70 is further improved.

Further, the liquid in the first liquid-liquid separation assembly 100 is gradually separated into the upper liquid and the lower turbid liquid through sedimentation, the liquid inlet 301 is formed in the bottom of the first liquid-liquid separation assembly 100, the phenomenon that the upper liquid becomes turbid due to the flushing disc water flowing out of the liquid inlet 301 is well reduced, the quality of the collected circulating water is further ensured, the flocculate is concentrated in the bottom of the first liquid-liquid separation assembly 100 due to the fact that the liquid inlet 301 is formed in the bottom of the first liquid-liquid separation assembly 100, the sedimentation efficiency of the flocculate is improved, the liquid environment in the first liquid-liquid separation assembly 100 is stable, the sedimentation efficiency of the flocculate is further improved, and the production efficiency of the flushing disc water recovery device 70 is further improved.

Referring to fig. 1, in one embodiment, the overflow refers to the overflow of the flushing water from the flushing water recovery device 70.

Referring to fig. 1, in one embodiment, the first liquid-liquid separation assembly 100 is provided with a first feed conduit in communication with the first liquid-liquid separation assembly 100 for delivering a flocculant into the first liquid-liquid separation assembly 100.

Referring to fig. 1, in one embodiment, the second liquid-liquid separation assembly 300 is provided with a second feed conduit in communication with the second liquid-liquid separation assembly 300 for delivering flocculant into the second liquid-liquid separation assembly 300.

Referring to fig. 3, in one embodiment, a flocculant is added to the first liquid-liquid separation module 100 to form phosphogypsum into floe.

Referring to fig. 4, in one embodiment, a flocculant is added to the second liquid-liquid separation module 300 to form phosphogypsum into floe.

Referring to fig. 1-2, in one embodiment, the apparatus 70 further includes three water spray nozzles 40, and the three water spray nozzles 40 are respectively connected to the first liquid outlet 304 and the third liquid outlet 405. It will be understood that, during the process of flushing phosphogypsum with the flushing tray water, part of phosphogypsum is flushed into the liquid-liquid separation mechanism 30, the flocculant in the liquid-liquid separation mechanism 30 performs sedimentation treatment on phosphogypsum, so that most of phosphogypsum is settled at the lower end of the first liquid-liquid separation assembly 100 or the lower end of the second liquid-liquid separation assembly 300, that is, the liquid in the first liquid-liquid separation assembly 100 is gradually layered into an upper layer liquid with lower solid content and an upper layer turbid liquid with higher solid content, the liquid in the second liquid-liquid separation assembly 300 is gradually separated into an upper layer clear liquid and a lower layer turbid liquid, the upper layer clear liquid obtained through the twice sedimentation treatment is relatively clear and is discharged to the circulating water tank 60 through the second liquid outlet 403, that is, the quality of the circulating water collected by the circulating water tank 60 is ensured, the lower layer turbid liquid in the first liquid-liquid separation assembly 100 flows to the three spray heads 40 through the first liquid outlet 304, and the lower layer turbid liquid in the second liquid-liquid separation assembly 300 also flows to the three spray heads 40 through the third liquid outlet 405 to be used as the next three spray heads for recycling.

Referring to fig. 1-2, in one embodiment, the overflow channel 103 includes an overflow port 1031 and a drainage surface 1032, the overflow port 1031 is opened at the outer side of the rotary table filter 10, the drainage surface 1032 is formed at the outer peripheral wall of the rotary table filter 10, and the drainage surface 1032 extends to the overflow port 1031 and the inner peripheral wall of the funnel 20, respectively. It can be understood that the drainage surface 1032 extends to the overflow port 1031 and the inner peripheral wall of the funnel 20, so that the water is drained from the overflow port 1031 to the funnel 20, the problem of water diffusion is avoided, the rotation speed of the rotary table filter 10 is further improved, the filtering efficiency of the rotary table filter 10 to the water is further improved, the water conveying efficiency of the water to the filter tank 101 is improved, and the production efficiency of the water recovery device 70 is further improved.

Referring to fig. 1-2, in one embodiment, the liquid-liquid separation mechanism 30 further includes a first backflow assembly 400, the first backflow assembly 400 includes a first backflow pipe 410 and a first backflow pump 420, one end of the first backflow pipe 410 is communicated with the first liquid outlet 304, the other end of the first backflow pipe 410 is communicated with the filtering tank 101, and the first backflow pump 420 is disposed on the first backflow pipe 410. It will be appreciated that the first return pipe 410 conveys the flushing water discharged from the first liquid outlet 304 to the filter tank 101, thereby realizing the recycling of the flushing water, and the first return pump 420 provides the conveying power of the flushing water.

Referring to fig. 1-2, in one embodiment, the liquid-liquid separation mechanism 30 further includes a second backflow assembly 500, the second backflow assembly 500 includes a second backflow pipe 510 and a second backflow pump 520, one end of the second backflow pipe 510 is communicated with the third liquid outlet 405, the other end of the second backflow pipe 510 is communicated with the filtering tank 101, and the second backflow pump 520 is disposed on the second backflow pipe 510. It will be appreciated that second return tube 510 delivers the flushing water discharged from third outlet 405 to filter tank 101 for recycling of the flushing water, and second return pump 520 provides flushing water delivery power.

Referring to fig. 2 to fig. 3, in one embodiment, the first liquid-liquid separation assembly 100 includes a first kettle body 110, a first liquid inlet 120 and a plurality of first turbulence preventing inclined plates 130, a first liquid outlet 304 is formed at the bottom of the first kettle body 110, the first kettle body 110 is formed with a first mounting hole 305 and a first settling tank 302 that are communicated, the first settling tank 302 is located above the first liquid outlet 304, and the first settling tank 302 is communicated with the first liquid outlet 304; the first liquid inlet pipe 120 penetrates through the first mounting hole 305, one end of the first liquid inlet pipe 120 is communicated with the funnel 20, the other end of the first liquid inlet pipe 120 is positioned in the first settling tank 302, the liquid inlet 301 is formed in the first liquid inlet pipe 120, the first settling tank 302 is communicated with the liquid inlet 301, and the plurality of first turbulence preventing inclined plates 130 are positioned in the first settling tank 302; the first kettle body 110 is also provided with a second mounting hole 306, the second mounting hole 306 is positioned above the liquid inlet 301, the second mounting hole 306 is communicated with the first settling tank 302, and one end of the communicating pipe 200 is positioned in the second mounting hole 306 and connected with the first kettle body 110; the second liquid-liquid separation assembly 300 comprises a second kettle body 310, a second liquid inlet pipe 320 and a plurality of second turbulence preventing inclined plates 330, a second liquid outlet 403 is formed at the upper part of the second kettle body 310, a third liquid outlet 405 is formed at the bottom of the second kettle body 310, a third mounting hole 404 and a second settling tank 401 which are communicated are formed in the second kettle body 310, the second settling tank 401 is positioned above the third liquid outlet 405, and the second settling tank 401 is respectively communicated with the second liquid outlet 403 and the third liquid outlet 405; the second liquid inlet pipe 320 is arranged in the third mounting hole 404 in a penetrating way, one end of the second liquid inlet pipe 320 is communicated with one end of the communicating pipe 200 far away from the first kettle body 110, the other end of the second liquid inlet pipe 320 is positioned in the second settling tank 401, and the plurality of second turbulence preventing inclined plates 330 are positioned in the second settling tank 401. It will be appreciated that the first turbulence preventing inclined plate 130 and the second turbulence preventing inclined plate 330 both have a blocking effect on the upward floating of the flocculate, i.e. the settling effect of the flocculate is ensured, and thus the collected liquid is clarified liquid.

Referring to fig. 1, in one embodiment, the water in the water recovery device 70 flows in the direction of the arrow N.

Referring to fig. 2 to 4, in one embodiment, after the flushing water enters the first liquid-liquid separation module 100 from the liquid inlet 301, the flushing water enters the first settling tank 302, i.e., the flushing water performs a first settling treatment in the first settling tank 302, then the upper layer liquid in the first liquid-liquid separation module 100 enters the second liquid-liquid separation module 300 through the communicating pipe 200 and performs a second settling treatment in the second settling tank 401, the lower layer turbid liquid in the first liquid-liquid separation module 100 flows from the first settling tank 302 to the first liquid outlet 304 and then flows to the filter tank 101 for recycling, and similarly, the lower layer turbid liquid in the second liquid-liquid separation module 300 flows from the second settling tank 401 to the third liquid outlet 405 and then flows to the filter tank 101 for recycling.

Referring to fig. 3 and fig. 4 together, in one embodiment, the first kettle body 110 is further formed with a first anti-blocking groove 303, the first anti-blocking groove 303 is located below the first settling groove 302, the first anti-blocking groove 303 is located above the first liquid outlet 304, the first anti-blocking groove 303 is respectively communicated with the first settling groove 302 and the first liquid outlet 304, and a first anti-blocking device 150 is disposed in the first anti-blocking groove 303; the second kettle body 310 is further provided with a second anti-blocking groove 402, the second anti-blocking groove 402 is respectively located below the second settling tank 401 and the second liquid outlet 403, the second anti-blocking groove 402 is located above the third liquid outlet 405, the second anti-blocking groove 402 is respectively communicated with the second settling tank 401 and the third liquid outlet 405, and a second anti-blocking device 350 is arranged in the second anti-blocking groove 402. It will be appreciated that the first anti-blocking device 150 avoids blocking the first tank 110 by the flocculate, and the second anti-blocking device 350 avoids blocking the second tank 310 by the flocculate, so as to reduce cleaning of the flocculate and improve convenience of use of the flushing water recovery device 70.

Referring to fig. 2, in one embodiment, the first anti-blocking device 150 includes a first rotating motor 152 and a first stirring member 151, the first kettle body 110 is further formed with a first connection hole communicated with the first anti-blocking slot 303, a power output shaft of the first rotating motor 152 is disposed in the first connection hole in a penetrating manner and connected to the first stirring member 151, and the first stirring member 151 is located in the first anti-blocking slot 303; the second anti-blocking device 350 comprises a second rotating motor 352 and a second stirring piece 351, the second kettle body 310 is further provided with a second connecting hole communicated with the second anti-blocking groove 402, a power output shaft of the second rotating motor 352 penetrates through the second connecting hole and is connected with the second stirring piece 351, and the second stirring piece 351 is positioned in the second anti-blocking groove 402. It can be appreciated that the first rotating motor 152 drives the first stirring member 151 to rotate, so as to dredge the first settling tank 302, thereby improving the convenience of use of the flushing water recovery device 70, and likewise, the second rotating motor 352 drives the second stirring member 351 to rotate, thereby dredging the second settling tank 401, and further improving the convenience of use of the flushing water recovery device 70.

Referring to fig. 2, in one embodiment, the first stirring member 151 is a first stirring spring or a first propeller.

Referring to fig. 2, in one embodiment, the second stirring member 351 is a second stirring spring or a second propeller.

Referring to fig. 5 and fig. 6, in one embodiment, a plurality of first turbulence preventing inclined plates 130 are spirally wound and spaced along the outer peripheral wall of the first liquid inlet pipe 120. It can be appreciated that the plurality of first turbulence preventing inclined plates 130 are spirally wound and spaced along the outer peripheral wall of the first liquid inlet pipe 120, so that the downward flow of the flushing water is not affected, the flocs are well inhibited from floating, and the flocs on one of the first turbulence preventing inclined plates 130 are not blocked by other first turbulence preventing inclined plates 130 when being cleaned, so that the convenience of use of the flushing water recovery device 70 is improved.

Referring to fig. 2, in one embodiment, a plurality of second turbulence preventing inclined plates 330 are spirally and alternately arranged along the outer peripheral wall of the second liquid inlet pipe 320. It can be appreciated that the plurality of second turbulence preventing inclined plates 330 are spirally wound and spaced along the outer peripheral wall of the second liquid inlet pipe 320, so that the downward flow of the flushing water is not affected, the flocs are well inhibited from floating, and the flocs on one of the second turbulence preventing inclined plates 330 are not blocked by the other second turbulence preventing inclined plates 330 when being cleaned, thereby improving the convenience of use of the flushing water recovery device 70.

Referring to fig. 2, fig. 5 and fig. 6 together, in one embodiment, each of the first turbulence preventing inclined plates 130 is connected to the first liquid inlet pipe 120, a corresponding first overflow gap 3021 is formed between each of the first turbulence preventing inclined plates 130 and the inner peripheral wall of the first tank body 110, and each of the first overflow gaps 3021 is located in the first settling tank 302. It can be appreciated that the first turbulence preventing inclined plate 130 is not connected with the first kettle body 110, so that the problem that the flocculate is deposited at the connection part between the first turbulence preventing inclined plate 130 and the first kettle body 110 is avoided, the difficulty in cleaning the flocculate is reduced, and the convenience in use of the first liquid-liquid separation assembly 100 is further improved.

Referring to fig. 2, in one embodiment, each second turbulence preventing inclined plate 330 is connected to the second liquid inlet pipe 320, a corresponding second overflow gap is formed between each second turbulence preventing inclined plate 330 and the inner peripheral wall of the second tank 310, and each second overflow gap is located in the second settling tank 401. It can be appreciated that the second turbulence preventing inclined plate 330 is not connected with the second kettle body 310, so that the problem that the flocculate is deposited at the connection part between the second turbulence preventing inclined plate 330 and the second kettle body 310 is avoided, the difficulty in cleaning the flocculate is reduced, and the convenience in use of the second liquid-liquid separation assembly 300 is further improved.

Referring to fig. 2, in one embodiment, the first liquid-liquid separation assembly 100 further includes a first vibration motor 170, the first vibration motor 170 is disposed on the outer peripheral wall of the first liquid inlet pipe 120 and the outer peripheral wall of the first kettle body 110, and the power output end of the first vibration motor 170 is connected to the first liquid inlet pipe 120 and the first kettle body 110 respectively. It can be appreciated that the first vibration motor 170 effectively cleans up the flocs adhered to the first liquid inlet pipe 120, the flocs adhered to the first turbulence preventing inclined plate 130 and the flocs adhered to the inner circumferential wall of the first tank body 110 through vibration, and reduces the blockage of the first liquid inlet pipe 120 caused by the flocs, thereby reducing the labor intensity and improving the production convenience.

Referring to fig. 2, in one embodiment, the second liquid-liquid separation assembly 300 further includes a second vibration motor 370, the second vibration motor 370 is disposed on the outer peripheral wall of the second liquid inlet pipe 320 and the outer peripheral wall of the second kettle body 310, and the power output end of the second vibration motor 370 is connected to the second liquid inlet pipe 320 and the second kettle body 310 respectively. It can be appreciated that the second vibration motor 370 effectively cleans up the flocculate adhered to the second liquid inlet pipe 320, the flocculate adhered to the second turbulence preventing inclined plate 330 and the flocculate adhered to the inner peripheral wall of the second tank body 310 through vibration, and reduces the blockage of the second liquid inlet pipe 320 by the flocculate, thus reducing the labor intensity and improving the production convenience.

Referring to fig. 2 to fig. 4 and fig. 7 together, in one embodiment, the first liquid-liquid separation assembly 100 further includes a first elastic member 140, the first elastic member 140 includes at least two first springs 141, each first spring 141 is located in the first settling tank 302, at least two first springs 141 are disposed around the outer peripheral wall of the first liquid inlet pipe 120 at intervals, and two ends of each first spring 141 are respectively connected to the first liquid inlet pipe 120 and the inner peripheral wall of the first tank 110; the second liquid-liquid separation assembly 300 further includes a second elastic member 340, where the second elastic member 340 includes at least two second springs 341, each second spring 341 is located in the second settling tank 401, at least two second springs 341 are disposed around the outer peripheral wall of the second liquid inlet pipe 320 at intervals, and two ends of each second spring 341 are respectively connected to the second liquid inlet pipe 320 and the second kettle body 310. It can be appreciated that the at least two first springs 141 disposed at intervals play a supporting role on the first liquid inlet pipe 120, so as to avoid the problem of larger displacement of the first liquid inlet pipe 120, and the first springs 141 have elasticity, provide an elastic movement space of the first liquid inlet pipe 120, ensure the vibration and dropping effect of the first vibration motor 170 on the flocculate adhered to the first liquid inlet pipe 120, and likewise, the at least two second springs 341 disposed at intervals play a supporting role on the first liquid inlet pipe 120, so as to avoid the problem of larger displacement of the first liquid inlet pipe 120, and the first springs 141 have elasticity, provide an elastic movement space of the second liquid inlet pipe 320, and ensure the vibration and dropping effect of the second vibration motor 370 on the flocculate adhered to the second liquid inlet pipe 320.

Referring to fig. 2 to 3, in one embodiment, the number of the first elastic members 140 is at least two, and the at least two first elastic members 140 are disposed at intervals along the outer peripheral wall of the first liquid inlet tube 120, so as to further ensure the supporting effect on the first liquid inlet tube 120.

Referring to fig. 2 and fig. 4 together, in one embodiment, the number of the second elastic members 340 is at least two, and the at least two second elastic members 340 are disposed at intervals along the outer peripheral wall of the second liquid inlet tube 320, so as to further ensure the supporting effect on the second liquid inlet tube 320.

Referring to fig. 2, in one embodiment, the first rotating electrical machine 152 is a first variable frequency motor.

Referring to fig. 1 and 3 together, in one embodiment, the frequency of the first variable frequency motor is set to 8 Hz-12 Hz. It can be appreciated that when the frequency of the first variable frequency motor is set to 8 Hz-12 Hz, the problem that the bottom of the first settling tank 302 is blocked by the flocculate is avoided, and then the cleaning and maintenance of the first liquid-liquid separation assembly 100 are reduced, and further the production convenience of the flushing disc water recovery device 70 is improved, and at this time, the frequency of the first variable frequency motor is lower, so that the influence on the liquid environment in the flocculation settling process is smaller, namely, the stability of the liquid environment is ensured, and further the settling effect of the flocculate is ensured.

Preferably, the frequency of the first variable frequency motor is set to 10Hz.

Referring to fig. 2, in one embodiment, the second rotating electrical machine 352 is a second variable frequency motor.

Referring to fig. 1 and fig. 4 together, further, in one embodiment, the frequency of the second variable frequency motor is set to 8 Hz-12 Hz. It can be appreciated that when the frequency of the second variable frequency motor is set to 8 Hz-12 Hz, the problem that the bottom of the second settling tank 401 is blocked by the flocculate is avoided, and then the cleaning and maintenance of the second liquid-liquid separation assembly 300 are reduced, and further the production convenience of the flushing disc water recovery device 70 is improved, and at this time, the frequency of the second variable frequency motor is lower, so that the influence on the liquid environment in the flocculation settling process is smaller, namely, the stability of the liquid environment is ensured, and further the settling effect of the flocculate is ensured.

Preferably, the frequency of the second variable frequency motor is set to 10Hz.

Referring to fig. 2, in one embodiment, the first vibration motor 170 is a third variable frequency motor. It can be appreciated that the third variable frequency motor can adjust the vibration frequency according to the flocculation deposition condition on the first liquid inlet pipe 120 and the first turbulence preventing inclined plate 130 in actual production, so as to ensure the cleaning effect of the deposited flocculation.

Referring to fig. 2, in one embodiment, the second vibration motor 370 is a fourth variable frequency motor. It can be appreciated that the fourth variable frequency motor can adjust the vibration frequency according to the flocculation deposition condition on the second liquid inlet pipe 320 and the second turbulence preventing inclined plate 330 in actual production, so as to ensure the cleaning effect of the deposited flocculation.

Referring to fig. 1 and 2, in one embodiment, a communication pipe 200 is in sealed and rotatable connection with the first tank 110.

Referring to fig. 1 and 2, in one embodiment, a first silica gel sealing ring is disposed at a rotational connection position between the communicating tube 200 and the first tank 110.

Referring to fig. 1 and 2, in one embodiment, communication tube 200 is in sealed and rotatable connection with second tank 310.

Referring to fig. 1 and 2, in one embodiment, a second silica gel sealing ring is disposed at the rotational connection between the communicating tube 200 and the second tank 310.

Referring to fig. 1 and 2, in one embodiment, the power output shaft of the first rotary electric machine 152 is in sealed rotary connection with the first kettle 110.

Referring to fig. 1 and fig. 2 together, in one embodiment, a third silica gel sealing ring is disposed at a connection portion between the power output shaft of the first rotating electric machine 152 and the first kettle body 110.

Referring to fig. 1 and 2, in one embodiment, the power output shaft of the second rotary motor 352 is in sealed rotary connection with the second tank 310.

Referring to fig. 1 and fig. 2 together, in one embodiment, a fourth silica gel sealing ring is disposed at a connection portion between the power output shaft of the second rotating motor 352 and the second kettle body 310.

Referring to fig. 3, in one embodiment, the first spring 141 is an austenitic stainless steel first spring 141. It will be appreciated that the austenitic stainless steel first spring 141 has a better acid resistance, and can better adapt to an acidic environment, thereby ensuring the supporting effect on the first liquid inlet pipe 120.

Referring to fig. 4, in one embodiment, the second spring 341 is an austenitic stainless steel second spring 341. It can be appreciated that the austenitic stainless steel second spring 341 has better acid resistance, and can better adapt to the acidic environment, thereby ensuring the supporting effect on the second liquid inlet pipe 320.

Compared with the prior art, the utility model has at least the following advantages:

1) According to the flushing disc water recovery device 70 disclosed by the utility model, flushing disc water washes phosphogypsum in the filter tank 101, then flushing disc water enters the first liquid-liquid separation assembly 100 through the communication port 102 and the overflow channel 103, flocculant can be added into the first liquid-liquid separation assembly 100 and the second liquid-liquid separation assembly 300 respectively, so that phosphogypsum entering the first liquid-liquid separation assembly 100 along with flushing disc water is subjected to first sedimentation treatment, meanwhile, liquid in the first liquid-liquid separation assembly 100 is gradually separated into upper-layer liquid and lower-layer turbid liquid, then the upper-layer liquid in the first liquid-liquid separation assembly 100 enters the second liquid-liquid separation assembly 300 through the communication pipe 200 to be subjected to second sedimentation treatment, the liquid in the second liquid-liquid separation assembly 300 is gradually separated into upper-layer turbid liquid and lower-layer turbid liquid, the upper-layer turbid liquid obtained through the second sedimentation treatment is relatively clear, and is discharged to the circulating water tank 60 through the second liquid outlet 403, namely, the quality of circulating water collected by the circulating water tank 60 is ensured, the lower-layer turbid liquid in the first liquid separation assembly 100 is returned to the filter tank 101 through the first liquid outlet 304, the lower-liquid in the second liquid separation assembly 100 is also subjected to second sedimentation treatment through the second liquid separation assembly 300 to second sedimentation treatment, and the water in the third liquid separation assembly is recycled through the lower liquid tank 300 as washing water, and the flushing disc 101 is further recycled.

2) According to the flushing disc water recovery device 70, one part of flushing disc water in the filter tank 101 enters the first liquid-liquid separation assembly 100 through the communication port 102, and the other part of flushing disc water enters the first liquid-liquid separation assembly 100 through the overflow channel 103 and the funnel 20 in sequence, so that the two paths of the flushing disc water entering the liquid-liquid separation mechanism 30 are improved, the efficiency of the flushing disc water entering the liquid-liquid separation mechanism 30 is improved, overflowed flushing disc water flows down to the funnel 20 along the overflow channel 103, the problem of flushing disc water diffusion is avoided, the rotating speed of the rotary table type filter 10 is further improved, the filtering efficiency of the rotary table type filter 10 is improved, the flushing disc water received by the rotary table type filter 10 in each second in the flushing disc step is enabled to be separated from the filter tank 101, the water conveying efficiency of the flushing disc water to the filter tank 101 is improved, and the production efficiency of the flushing disc water recovery device 70 is further improved.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a towards dish water recovery unit, includes revolving stage formula filter and funnel, the revolving stage formula filter is formed with filter tank and the intercommunication mouth that are linked together, the funnel set up in the below of revolving stage formula filter, its characterized in that, the outside of revolving stage formula filter is formed with overflow channel, overflow channel and filter tank intercommunication;

the inner peripheral wall of the funnel extends to the overflow channel;

the flushing disc water recovery device further comprises a liquid-liquid separation mechanism, the liquid-liquid separation mechanism comprises a first liquid-liquid separation component, a communicating pipe and a second liquid-liquid separation component, a liquid inlet and a first liquid outlet, wherein the liquid inlet and the first liquid outlet are communicated with each other, the liquid inlet is located above the first liquid outlet, the second liquid outlet is formed in the upper portion of the second liquid-liquid separation component, a third liquid outlet is formed in the lower portion of the second liquid-liquid separation component, the first liquid-liquid separation component is communicated with the second liquid-liquid separation component through the communicating pipe, the position, communicated with the communicating pipe, of the first liquid-liquid separation component is located above the liquid inlet, the position, communicated with the communicating pipe, of the first liquid-liquid separation component is higher than the position, communicated with the communicating pipe, of the liquid inlet is respectively communicated with the communicating port and the funnel, and the first liquid outlet and the third liquid outlet are communicated with the filter tank.

2. The apparatus according to claim 1, further comprising a triple-water spray head, the triple-water spray head being in communication with the first and third liquid outlets, respectively; and/or the number of the groups of groups,

the overflow channel comprises an overflow port and a drainage surface, the overflow port is arranged at the outer side of the rotary table type filter, the drainage surface is formed at the outer peripheral wall of the rotary table type filter, and the drainage surface extends to the overflow port and the inner peripheral wall of the funnel respectively; and/or the number of the groups of groups,

the liquid-liquid separation mechanism further comprises a first backflow assembly, the first backflow assembly comprises a first backflow pipe and a first backflow pump, one end of the first backflow pipe is communicated with the first liquid outlet, the other end of the first backflow pipe is communicated with the filtering tank, and the first backflow pump is arranged on the first backflow pipe; and/or the number of the groups of groups,

the liquid-liquid separation mechanism further comprises a second backflow assembly, the second backflow assembly comprises a second backflow pipe and a second backflow pump, one end of the second backflow pipe is communicated with the third liquid outlet, the other end of the second backflow pipe is communicated with the filter tank, and the second backflow pump is arranged on the second backflow pipe.

3. The water recovery device of claim 1, wherein the first liquid-liquid separation assembly comprises a first kettle body, a first liquid inlet pipe and a plurality of first turbulence preventing inclined plates, the first liquid outlet is formed at the bottom of the first kettle body, a first mounting hole and a first settling tank which are communicated are formed in the first kettle body, the first settling tank is positioned above the first liquid outlet, and the first settling tank is communicated with the first liquid outlet; the first liquid inlet pipe penetrates through the first mounting hole, one end of the first liquid inlet pipe is communicated with the funnel, the other end of the first liquid inlet pipe is positioned in the first settling tank, the liquid inlet is formed in the first liquid inlet pipe, the first settling tank is communicated with the liquid inlet, and the plurality of first turbulence preventing inclined plates are all positioned in the first settling tank; the first kettle body is also provided with a second mounting hole, the second mounting hole is positioned above the liquid inlet, the second mounting hole is communicated with the first settling tank, and one end of the communicating pipe is positioned in the second mounting hole and connected with the first kettle body;

the second liquid-liquid separation assembly comprises a second kettle body, a second liquid inlet pipe and a plurality of second turbulence-preventing inclined plates, the second liquid outlet is formed in the upper part of the second kettle body, the third liquid outlet is formed in the bottom of the second kettle body, a third mounting hole and a second settling tank which are communicated are formed in the second kettle body, the second settling tank is located above the third liquid outlet, and the second settling tank is respectively communicated with the second liquid outlet and the third liquid outlet; the second liquid inlet pipe penetrates through the third mounting hole, one end of the second liquid inlet pipe is communicated with one end of the communicating pipe, which is far away from the first kettle body, the other end of the second liquid inlet pipe is located in the second settling tank, and the second turbulence-preventing inclined plates are located in the second settling tank.

4. The flushing disc water recovery device of claim 3 wherein the first kettle body is further formed with a first anti-blocking groove, the first anti-blocking groove is positioned below the first settling groove, the first anti-blocking groove is positioned above the first liquid outlet, the first anti-blocking groove is respectively communicated with the first settling groove and the first liquid outlet, and a first anti-blocking device is arranged in the first anti-blocking groove;

the second kettle body is further provided with a second anti-blocking groove, the second anti-blocking groove is respectively located below the second sedimentation groove and the second liquid outlet, the second anti-blocking groove is located above the third liquid outlet, the second anti-blocking groove is respectively communicated with the second sedimentation groove and the third liquid outlet, and a second anti-blocking device is arranged in the second anti-blocking groove.

5. The water recovery device of claim 4, wherein the first anti-blocking device comprises a first rotating motor and a first stirring piece, the first kettle body is further provided with a first connecting hole communicated with the first anti-blocking groove, a power output shaft of the first rotating motor penetrates through the first connecting hole and is connected with the first stirring piece, and the first stirring piece is positioned in the first anti-blocking groove;

The second anti-blocking device comprises a second rotating motor and a second stirring piece, a second connecting hole communicated with the second anti-blocking groove is further formed in the second kettle body, a power output shaft of the second rotating motor penetrates through the second connecting hole and is connected with the second stirring piece, and the second stirring piece is located in the second anti-blocking groove.

6. The apparatus of claim 5, wherein the first stirring member is a first stirring spring or a first propeller.

7. The apparatus of claim 6, wherein the second stirring member is a second stirring spring or a second propeller.

8. The apparatus according to claim 3, wherein a plurality of the first turbulence preventing inclined plates are spirally wound and spaced along the outer circumferential wall of the first liquid inlet pipe; and/or the number of the groups of groups,

the second turbulence preventing inclined plates are spirally wound and arranged at intervals along the peripheral wall of the second liquid inlet pipe; and/or the number of the groups of groups,

each first turbulence preventing inclined plate is connected to the first liquid inlet pipe, a corresponding first overflow gap is formed between each first turbulence preventing inclined plate and the inner peripheral wall of the first kettle body, and each first overflow gap is positioned in the first settling tank; and/or the number of the groups of groups,

Each second turbulence preventing inclined plate is connected to the second liquid inlet pipe, a corresponding second overflow gap is formed between each second turbulence preventing inclined plate and the inner peripheral wall of the second kettle body, and each second overflow gap is positioned in the second settling tank; and/or the number of the groups of groups,

the first liquid-liquid separation assembly further comprises a first vibrating motor, the first vibrating motor is arranged on the peripheral wall of the first liquid inlet pipe and the peripheral wall of the first kettle body, and the power output end of the first vibrating motor is connected with the first liquid inlet pipe and the first kettle body respectively; and/or the number of the groups of groups,

the second liquid-liquid separation assembly further comprises a second vibrating motor, the second vibrating motor is arranged on the peripheral wall of the second liquid inlet pipe and the peripheral wall of the second kettle body, and the power output end of the second vibrating motor is connected with the second liquid inlet pipe and the second kettle body respectively.

9. The apparatus for recovering water from a water tank according to claim 5, wherein said first liquid-liquid separation assembly further comprises a first elastic member, said first elastic member comprises at least two first springs, each of said first springs is located in said first settling tank, at least two of said first springs are disposed around the outer peripheral wall of said first liquid inlet pipe at intervals, and both ends of each of said first springs are respectively connected to said first liquid inlet pipe and the inner peripheral wall of said first tank;

The second liquid-liquid separation assembly further comprises a second elastic piece, the second elastic piece comprises at least two second springs, each second spring is located in the second settling tank, at least two second springs are arranged around the outer peripheral wall of the second liquid inlet pipe at intervals, and two ends of each second spring are connected to the second liquid inlet pipe and the second kettle body respectively.

10. The apparatus as claimed in claim 9, wherein the number of the first elastic members is at least two, and at least two of the first elastic members are disposed at intervals along the outer circumferential wall of the first liquid inlet pipe; and/or the number of the groups of groups,

the number of the second elastic pieces is at least two, and the at least two second elastic pieces are arranged at intervals along the outer peripheral wall of the second liquid inlet pipe.