CN217431089U

CN217431089U - Filter device of high-pressure cleaning station sewage suction system

Info

Publication number: CN217431089U
Application number: CN202121949948.3U
Authority: CN
Inventors: 李建军; 周明明; 樊新安
Original assignee: Baoyue Automatic Cleaning Technology Shanghai Co ltd
Current assignee: Baoyue Automatic Cleaning Technology Shanghai Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-09-16
Anticipated expiration: 2031-08-18

Abstract

The utility model provides a filter device of a high-pressure cleaning station sewage absorbing system, which comprises a moving frame, a sewage absorbing mechanism and a filter mechanism, wherein the moving frame comprises a base and a box body, the sewage absorbing mechanism comprises a rolling disc, a water band and a suction pump, the output end of the suction pump is communicated with a sewage conveying pipe, one end of the sewage conveying pipe, which is far away from the suction pump, is communicated with the box body in a penetrating way, the filter mechanism comprises a separation filter cylinder, a driving motor, a spiral auger, a sewage box and a precipitation filter piece, a first filter screen is embedded between the separation filter cylinder and a first funnel, the precipitation filter piece is fixedly arranged at the bottom in the box body, so that the pollutants can be separated from water and from the water, the filter effect is better, the pollutants can be precipitated and filtered for a plurality of times through the precipitation filter piece, and the small-particle pollutants in the sewage can be precipitated and filtered for a plurality of times, thereby realizing the precipitation purification treatment of the sewage, the purified clean water can be recycled, and water resources are saved.

Description

Filter device of high-pressure cleaning station sewage suction system

Technical Field

The utility model relates to a high pressure cleaning equipment field particularly, relates to a filter equipment of high pressure cleaning station soil pick-up system.

Background

The high pressure cleaning station utilizes the ultrahigh pressure washing mode, the SDA independent water spraying system therein washes the large caliber, and washes the tire and the chassis of the vehicle, thereby meeting the relevant requirements of the environmental protection department, the equipment can improve the washing speed, and the speed for washing the vehicle is high. The sewage generated by the high-pressure cleaning station needs to be cleaned, collected, transferred and transported through a sewage suction system, can be self-sucked and self-discharged, and is high in working speed, large in capacity and convenient to transport.

However, the filtering device of the sewage suction system of the existing high-pressure cleaning station has no dry-wet separation function, pollutants such as mud, sand and sundries in sewage can block the separation holes of the filter screen, the separation speed of the sewage is influenced, the sewage needs to be frequently disassembled for manual cleaning, the filtering efficiency is reduced, the labor cost is increased, and the sewage is directly recycled without being subjected to precipitation and purification treatment after being separated, so that high-pressure cleaning equipment is easily blocked.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the utility model provides a high pressure cleaning station soil pick-up system's filter equipment aims at improving the problem that proposes in the above-mentioned background art.

The utility model discloses a realize like this:

the utility model provides a filter equipment of high pressure cleaning station soil pick-up system, including moving vehicle frame, soil pick-up mechanism and filtering mechanism.

The movable frame comprises a base and a box body, walking wheels are mounted at four corners of the bottom of the base, and the box body is fixedly connected to the top of the base.

The sewage suction mechanism comprises a winding disc, a water hose and a suction pump, the suction pump is fixed on one side of the box body through a fixing plate, the top end of the water hose is communicated with the input end of the suction pump, the winding disc is connected to the outer side wall of the box body in a rotating mode, the winding disc is arranged under the fixing plate, the bottom end of the water hose is wound on the winding disc, the output end of the suction pump is communicated with a sewage conveying pipe, and one end, far away from the suction pump, of the sewage conveying pipe is communicated with the box body in a penetrating mode.

Filtering mechanism strains a section of thick bamboo, driving motor, spiral auger, filth case and deposits and filter the piece including the separation, the separation strain a section of thick bamboo fixed connection in roof in the box, driving motor install in the outer wall of a section of thick bamboo one end is strained in the separation, spiral auger rotate set up in the separation is strained in, driving motor output transmission connect in spiral auger one end, the separation is strained the fixed intercommunication in bottom and is had first funnel, the separation strain a section of thick bamboo with it is equipped with first filter screen to inlay between the first funnel, it fixes set up in bottom in the box to deposit and filter the piece, first funnel bottom communicate in deposit and filter the piece top, filth case fixed connection in the box inside wall, the separation strain a section of thick bamboo through the second funnel with filth case intercommunication.

The utility model discloses an in one embodiment, deposit and filter including first setting tank, second setting tank and third setting tank, first setting tank with between the second setting tank with all be fixed with the baffle between the third setting tank, two the baffle top all inlays and is equipped with the second filter screen, two the outside of second filter screen one side all covers and is equipped with the overflow pipe, two the overflow pipe communicate respectively in first setting tank with between the second setting tank and the second setting tank with between the third setting tank.

The utility model discloses an in one embodiment, first settling tank, second settling tank and third settling tank bottom all communicate there is the drain pipe, the drain pipe all runs through the base extends to the lower part, the filth bottom of the case end through the back flow communicate in third settling tank lateral wall top.

The utility model discloses an in one embodiment, the filth case is close to a section of thick bamboo one side intercommunication is strained in the separation has the scum pipe, the scum pipe runs through a section of thick bamboo lateral wall extends to the outside in the separation, the bottom slope is fixed with the third filter in the filth case.

The utility model discloses an in one embodiment, the rolling dish includes tep reel and backup pad, backup pad fixed connection in the box lateral wall, both ends rotate through the pivot respectively about the tep reel connect in the fixed plate with the backup pad, just tep reel bottom mounting the pivot is run through the backup pad extends to the lower part.

In an embodiment of the present invention, the rotating shaft extends to the bottom fixing sleeve below the supporting plate is provided with a rocking wheel, and the upper and lower ends of the belt plate are both fixed with anti-drop rings.

In an embodiment of the present invention, the bottom end of the water hose is connected to a dirt suction nozzle, the top of the support plate is fixed with a clamping seat, and the dirt suction nozzle is clamped in the clamping seat.

In an embodiment of the present invention, the dirt conveying pipe is far away from one end of the suction pump is communicated with a dirt discharge cover, and the dirt discharge cover is communicated with the top wall of the separation filter cylinder.

The utility model discloses an in one embodiment, the base is close to the one end of rolling dish is fixed with the pushing hands through the connecting block, the pushing hands is installed the connecting block top.

In an embodiment of the present invention, the connecting block is kept away from one end of the base is fixed with a traction ring.

The beneficial effects of the utility model are that: the utility model discloses a filter equipment of high pressure cleaning station soil pick-up system who obtains through above-mentioned design, during the use, move this device near the high pressure cleaning station that needs the decontamination, the pulling hosepipe rotates on the reel and looses the extension, communicate the hosepipe in the sewage disposal system of high pressure cleaning station, start the suction pump, extract the filth through the hosepipe, discharge into through defeated dirty pipe and separate in the filter cylinder, drive spiral auger rotation through driving motor, spiral auger when carrying out the spiral delivery to the filth, carry by spiral auger after the first filter screen filters and discharge into filth incasement waterlogging caused by excessive rainfall and store, the filth discharges into precipitation filter piece through the sewage that first filter screen filtered, be convenient for carry out the wet-dry separation with the pollutant, the filter effect is better, precipitate and filter many times through precipitation filter piece, thereby carry out many times precipitation filter to the tiny particle filth in the sewage, thereby realized precipitating purification treatment to sewage, the purified clean water can be recycled, and water resources are saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a filtering device of a sewage suction system of a high pressure cleaning station according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a moving frame and a dirt suction mechanism provided in an embodiment of the present invention;

fig. 3 is a schematic view of a reel structure according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a filtering mechanism according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a precipitation filter according to an embodiment of the present invention.

In the figure: 10-a travelling carriage; 110-a base; 120-a box body; 130-road wheels; 140-pushing hands; 141-connecting block; 150-a traction ring; 20-a dirt suction mechanism; 210-a reel; 211-tape reel; 212-a rotating shaft; 213-a support plate; 214-a rocking wheel; 215-anticreep ring; 220-water band; 221-a dirt suction nozzle; 222-a clamping seat; 230-a suction pump; 231-a fixing plate; 240-sewage conveying pipe; 241-a dirt discharge cover; 30-a filter mechanism; 310-a separation cartridge; 311-a first screen; 312-a first funnel; 313-a second funnel; 320-a drive motor; 330-a spiral auger; 340-a dirt box; 341-slag discharge pipe; 342-a third filter plate; 343-a return pipe; 350-a precipitation filter; 351-a first settling tank; 352-a second settling tank; 353-a third settling tank; 354-a second filter; 355-an overflow pipe; 356-liquid outlet pipe; 357-separator.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a filtering device of a sewage suction system of a high-pressure cleaning station comprises a movable frame 10, a sewage suction mechanism 20 and a filtering mechanism 30.

Referring to fig. 2, the movable carriage 10 includes a base 110 and a box 120, four corners of the bottom of the base 110 are respectively provided with a traveling wheel 130, the traveling wheels 130 are universal locking wheels, which is convenient for moving the device to a position near a high-pressure cleaning station requiring cleaning, the box 120 is fixedly connected to the top of the base 110, the box 120 is bolted or welded to the base 110, one end of the base 110 close to the winding disc 210 is fixed with a push handle 140 through a connecting block 141, the push handle 140 is installed at the top of the connecting block 141, a user pushes the device to move through the push handle 140, one end of the connecting block 141 far from the base 110 is fixed with a traction ring 150, the traction ring 150 is connected with traction equipment through a traction rope, the device is driven to transport, and the maneuverability of the device is improved.

Referring to fig. 2 and 3, the dirt suction mechanism 20 includes a winding disc 210, a water hose 220 and a suction pump 230, the suction pump 230 is fixed on one side of the box 120 by a fixing plate 231, the suction pump 230 is a vacuum suction pump, the top end of the water hose 220 is communicated with the input end of the suction pump 230, the winding disc 210 is rotatably connected to the outer side wall of the box 120, the winding disc 210 is disposed under the fixing plate 231, the bottom end of the water hose 220 is wound on the winding disc 210, the output end of the suction pump 230 is communicated with a dirt conveying pipe 240, a valve is disposed on the dirt conveying pipe 240, the dirt conveying pipe 240 penetrates through the top of the box 120 and extends into the box 120, and dirt pumped by the suction pump 230 is conveyed into the box 120 for filtering.

When the water hose winding device is specifically arranged, the winding disc 210 comprises a disc 211 and a supporting plate 213, the supporting plate 213 is fixedly connected to the outer side wall of the box 120, the supporting plate 213 is positioned under the fixing plate 231, the upper end and the lower end of the disc 211 are respectively rotatably connected to the fixing plate 231 and the supporting plate 213 through a rotating shaft 212, the water hose 220 is wound on the outer peripheral side of the disc 211 to facilitate winding and storage of the water hose 220, the rotating shaft 212 fixed at the bottom end of the disc 211 penetrates through the supporting plate 213 and extends to the lower part, a rocking wheel 214 is fixedly arranged at the bottom end of the rotating shaft 212 extending to the lower part of the supporting plate 213, a handle is arranged on the rocking wheel 214, anti-falling rings 215 are fixed at the upper end and the lower end of the disc 211 to prevent the water hose 220 from sliding off from the disc 211 when being wound on the disc 211, a dirt suction nozzle 221 is connected to the bottom end of the water hose 220, the water hose 220 is communicated with a dirt discharge system of a high-pressure cleaning station through the dirt suction nozzle 221 to extract dirt in the high-pressure cleaning station, and a clamping seat 222 is fixed at the top of the supporting plate 213, the dirt suction nozzle 221 is clamped in the clamping seat 222, and when the dirt suction nozzle 221 is not used, the dirt suction nozzle is fixedly accommodated by the clamping seat 222.

Referring to fig. 4, the filtering mechanism 30 includes a separating filter cartridge 310, a driving motor 320, a spiral auger 330, a dirt box 340 and a depositing filter 350, the separating filter cartridge 310 is fixedly connected to the top wall of the box body 120, the separating filter cartridge 310 is fixedly welded to the box body 120, a dirt discharge cover 241 is communicated with one end of the dirt conveying pipe 240 away from the suction pump 230, the dirt discharge cover 241 is communicated with the top wall of the separating filter cartridge 310, the dirt discharge cover 241 is used for enlarging the dirt discharge opening area of the dirt conveying pipe 240 to prevent the dirt discharge opening from being blocked, meanwhile, the dirt can be dispersedly discharged into the separation filter cylinder 310, the driving motor 320 is arranged on the outer wall of one end of the separation filter cylinder 310, the output end of the driving motor 320 penetrates through the end wall of the separation filter cylinder 310 and extends to the inside, one end of the spiral auger 330 is fixedly sleeved on the output end of the driving motor 320, the other end of the spiral auger 330 is rotatably connected with the inner end wall of the separation filter cylinder 310, the spiral auger 330 is attached to the inner wall of the separation filter cylinder 310, the screw auger 330 can screw the contaminants discharged into the separation cartridge 310.

When the device is specifically arranged, the bottom of the separation filter cylinder 310 is fixedly communicated with a first funnel 312, a first filter screen 311 is embedded between the separation filter cylinder 310 and the first funnel 312, when the spiral auger 330 spirally conveys dirt, liquid in the dirt falls into the first funnel 312 after being filtered by the first filter screen 311, the solid dirt is conveyed to a discharge port of the separation filter cylinder 310 by the spiral auger 330, the dirt box 340 is fixedly connected to the inner side wall of the box body 120, the dirt box 340 and the box body 120 are fixed by welding or bolts, the separation filter cylinder 310 is communicated with the dirt box 340 by the second funnel 313, the solid dirt which is conveyed to the discharge port by the spiral auger 330 after being filtered by the first filter screen 311 is drained into the dirt box 340 by the second funnel 313 for draining and storing, a slag discharge pipe 341 is communicated with one side of the dirt box 340 close to the separation filter cylinder 310, the slag discharge pipe 341 penetrates through the side wall of the separation filter cylinder 310 and extends to the outside, a valve is arranged on the slag discharge pipe 341, open row's sediment pipe 341 after filth fills up in filth case 340 and excrete, end slope is fixed with third filter 342 in filth case 340, remaining moisture in the solid-state filth of a drop, deposit and filter 350 fixed connection in box 120 base 110 of bottom, first funnel 312 bottom communicates in depositing and filters 350 top, the filth filters through the sewage that first filter screen 311 filters out and carries out a lot of deposits and filters in depositing and filtering 350 through first funnel 312, thereby carry out a lot of sediment to the tiny particle filth in the liquid and filter, thereby realized deposiing purification treatment to sewage.

Referring to fig. 5, the deposition filter 350 includes a first deposition tank 351, a second deposition tank 352 and a third deposition tank 353, the first deposition tank 351, the second deposition tank 352 and the third deposition tank 353 are sequentially lowered in height, partition plates 357 are respectively fixed between the first deposition tank 351 and the second deposition tank 352 and between the second deposition tank 352 and the third deposition tank 353, second filter screens 354 are respectively embedded on the tops of the two partition plates 357, specifically, the two second filter screens 354 are respectively disposed on the protruding portions of the first deposition tank 351 and the second deposition tank 352, overflow pipes 355 are respectively covered on the outsides of one sides of the two second filter screens 354, the overflow pipes 355 are fixedly covered on the protruding portions of the first deposition tank 351 and the second deposition tank 352, the two overflow pipes 355 are respectively communicated between the first deposition tank 351 and the second deposition tank 352 and between the second deposition tank 352 and the third deposition tank 353, the bottom end of the dirt tank 340 is communicated with the top of the sidewall of the third deposition tank 353 through the return pipes 343, residual moisture in solid sewage is drained through the third filter plate 342 and then flows back into the third settling tank 353 through the return pipe 343, the bottoms of the first settling tank 351, the second settling tank 352 and the third settling tank 353 are all communicated with the liquid outlet pipe 356, the liquid outlet pipe 356 penetrates through the base 110 and extends to the lower part, specifically, the sewage is discharged into the first settling tank 351 through the first hopper 312, the sewage continuously falls into the first settling tank 351 for preliminary settling along with the sewage, the sewage after settling can float at the upper end of the sediment and continuously increases along with the increase of the sediment, the sewage flows into the second settling tank 352 through the overflow pipe 355 after being filtered through the second filter screen 354, the sewage after being settled again through the second settling tank 352 flows into the third settling tank 353 through the overflow pipe 355, the partition board 357 plays a role in isolating the sediment, and when the first settling tank 351, the second settling tank, the third settling tank 353, the liquid outlet pipe 356 and the liquid level of the sewage are continuously increased along with the sediment, and the liquid level of the second settling tank 354 is increased, After the second and third settling

tanks

352 and 353 are filled with the liquid, the liquid is discharged through the liquid outlet pipe 356.

Specifically, the working principle of the filtering device of the sewage suction system of the high-pressure cleaning station is as follows: when the device is used, a user pushes or pulls equipment through the push handle 140 to drive the device to move to the vicinity of a high-pressure cleaning station needing cleaning through the pull ring 150, pulls the dirt suction nozzle 221 to drive the water hose 220 to rotate on the belt disc 211, loosens and extends the water hose, connects the dirt suction nozzle 221 with a blowdown system of the high-pressure cleaning station, starts the suction pump 230, pumps sewage generated in the process of cleaning vehicles through the high-pressure cleaning station through the water hose 220, discharges the sewage into the separation filter cylinder 310 through the dirt conveying pipe 240 and the dirt discharge cover 241 in a dispersing manner, simultaneously starts the driving motor 320 to drive the spiral auger 330 to rotate, when the spiral auger 330 carries out spiral conveying on dirt, solid dirt which is conveyed to a discharge port by the spiral auger 330 after being filtered by the first filter screen 311 is discharged into the dirt box 340 through the second funnel 313 for draining and storing, after the dirt in the dirt box 340 is filled with the dirt, opens the slag discharge pipe 341 for discharging, the dirt is discharged into the first settling box 351 through the first filter screen 311, the pollutant that is convenient for inhale suction pump 230 is separated, the filter effect is better, along with the continuous first setting tank 351 that falls into of sewage carries out preliminary sedimentation, sewage after the sediment can float in the upper end of sediment, along with the continuous increase of sediment liquid level, sewage flows in second setting tank 352 through overflow pipe 355 after filtering through second filter screen 354, sewage after second setting tank 352 is depositional again flows in third setting tank 353 through overflow pipe 355 after second filter screen 354 filters again, after first setting tank 351, second setting tank 352 and third setting tank 353 are all full of internal storage, discharge through drain pipe 356, through depositing filter member 350 and deposit and filter many times, thereby carry out many times of sediment filtration to the tiny particle filth in the sewage, thereby realized settling purification treatment to sewage, be favorable to recycling the clear water after the purification, and water resources are saved.

It should be noted that the specific model specifications of the suction pump 230 and the driving motor 320 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed and redundant operations are not needed.

The power supply of the suction pump 230 and the driving motor 320 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter device of a sewage suction system of a high-pressure cleaning station is characterized by comprising

The movable trolley frame (10) comprises a base (110) and a box body (120), wherein four corners of the bottom of the base (110) are provided with traveling wheels (130), and the box body (120) is fixedly connected to the top of the base (110);

the sewage absorbing mechanism (20) comprises a winding disc (210), a water hose (220) and a suction pump (230), the suction pump (230) is fixed on one side of the box body (120) through a fixing plate (231), the top end of the water hose (220) is communicated with the input end of the suction pump (230), the winding disc (210) is rotatably connected to the outer side wall of the box body (120), the winding disc (210) is arranged under the fixing plate (231), the bottom end of the water hose (220) is wound on the winding disc (210), the output end of the suction pump (230) is communicated with a sewage conveying pipe (240), and one end, far away from the suction pump (230), of the sewage conveying pipe (240) is communicated with the box body (120);

filtering mechanism (30), filtering mechanism (30) are including a separation section of thick bamboo (310), driving motor (320), spiral auger (330), filth case (340) and deposit and filter piece (350), a separation section of thick bamboo (310) fixed connection in roof in box (120), driving motor (320) install in the outer wall of a separation section of thick bamboo (310) one end, spiral auger (330) rotate set up in a separation section of thick bamboo (310), driving motor (320) output transmission connect in spiral auger (330) one end, a separation section of thick bamboo (310) bottom is fixed the intercommunication has first funnel (312), a separation section of thick bamboo (310) with inlay between first funnel (312) and be equipped with first filter screen funnel (311), deposit and filter piece (350) fixed set up in bottom in box (120), first filter piece (312) bottom communicate in a sediment filter piece (350) top, the sewage tank (340) is fixedly connected to the inner side wall of the box body (120), and the separation filter cylinder (310) is communicated with the sewage tank (340) through a second hopper (313).

2. The filtering device of the soil pick-up system of the high pressure cleaning station according to claim 1, wherein the precipitation filter (350) comprises a first precipitation tank (351), a second precipitation tank (352) and a third precipitation tank (353), partition plates (357) are fixed between the first precipitation tank (351) and the second precipitation tank (352) and between the second precipitation tank (352) and the third precipitation tank (353), a second filter screen (354) is embedded at the tops of the two partition plates (357), an overflow pipe (355) is covered on the outer side of one side of the two second filter screens (354), and the two overflow pipes (355) are respectively communicated between the first precipitation tank (351) and the second precipitation tank (352) and between the second precipitation tank (352) and the third precipitation tank (353).

3. The filtering device of the high pressure cleaning station sewage suction system as recited in claim 2, wherein the bottom of each of the first settling tank (351), the second settling tank (352) and the third settling tank (353) is communicated with an outlet pipe (356), the outlet pipes (356) extend to the lower part through the base (110), and the bottom end of the sewage tank (340) is communicated with the top of the side wall of the third settling tank (353) through a return pipe (343).

4. The filtering apparatus of a soil pick-up system of a high pressure cleaning station as claimed in claim 1, wherein a drain pipe (341) is connected to a side of the soil box (340) close to the separation filter cartridge (310), the drain pipe (341) extends to the outside through a sidewall of the separation filter cartridge (310), and a third filter plate (342) is obliquely fixed to an inner bottom end of the soil box (340).

5. The filtering device of the sewage suction system of the high pressure cleaning station according to claim 1, wherein the winding disc (210) comprises a disc (211) and a supporting plate (213), the supporting plate (213) is fixedly connected to the outer side wall of the tank (120), the upper end and the lower end of the disc (211) are respectively rotatably connected to the fixing plate (231) and the supporting plate (213) through a rotating shaft (212), and the rotating shaft (212) fixed at the bottom end of the disc (211) extends to the lower part through the supporting plate (213).

6. The filtering device of the sewage suction system of the high pressure cleaning station as claimed in claim 5, wherein the bottom end of the rotating shaft (212) extending to the lower part of the supporting plate (213) is fixedly sleeved with a rocking wheel (214), and the upper end and the lower end of the belt disk (211) are respectively fixed with a falling-off preventing ring (215).

7. The filtering device of the sewage suction system of the high pressure cleaning station according to claim 6, wherein a sewage suction nozzle (221) is connected to the bottom end of the water hose (220), a clamping seat (222) is fixed to the top of the supporting plate (213), and the sewage suction nozzle (221) is clamped in the clamping seat (222).

8. The filtering device of the soil pick-up system of the high pressure cleaning station as recited in claim 1, wherein a soil discharge cover (241) is communicated with one end of the soil conveying pipe (240) far away from the suction pump (230), and the soil discharge cover (241) is communicated with the top wall of the separation filter cylinder (310).

9. The filtering device of the sewage suction system of the high pressure cleaning station according to claim 1, wherein a pushing handle (140) is fixed at one end of the base (110) close to the winding disc (210) through a connecting block (141), and the pushing handle (140) is installed at the top of the connecting block (141).

10. The filtering device of a soil pick-up system of a high pressure cleaning station as claimed in claim 9, wherein a pulling ring (150) is fixed to an end of the connecting block (141) away from the base (110).