CN109821297B

CN109821297B - Automatic sewage treatment system and method for sewage treatment

Info

Publication number: CN109821297B
Application number: CN201910107993.5A
Authority: CN
Inventors: 郑孝怡; 赵建伟; 黄云龙
Original assignee: Quzhou College of Technology
Current assignee: Quzhou College of Technology
Priority date: 2019-02-02
Filing date: 2019-02-02
Publication date: 2021-01-26
Anticipated expiration: 2039-02-02
Also published as: CN109821297A

Abstract

The invention relates to the technical field of sewage treatment, in particular to an automatic sewage treatment system for sewage treatment, which comprises a sewage treatment box body, wherein a deslagging mechanism is arranged in the sewage treatment box body and positioned at the left upper side of the sewage treatment box body, and comprises a deslagging barrel, a rotary disc and a deslagging disc; this internal and the lower left side department that is located sewage treatment case body of sewage treatment case is equipped with deposits mechanism, deposits the mechanism and includes precipitation chamber and blowdown mechanism. Through the deslagging mechanism and the precipitation mechanism, the sewage can be continuously filtered and deslagged, the sewage treated by the deslagging mechanism is further precipitated, and the precipitate is continuously discharged out of the precipitation cavity.

Description

Automatic sewage treatment system and method for sewage treatment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to an automatic sewage treatment system and method for sewage treatment.

Background

Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sewage treatment is generally classified into production sewage treatment and domestic sewage treatment according to the classification of sewage sources. The production sewage comprises industrial sewage, agricultural sewage, medical sewage and the like, and the domestic sewage is sewage generated in daily life and refers to complex mixtures of various forms of inorganic matters and organic matters. There are two types of water pollution, based on the nature of the water pollution: one is natural pollution; the other is artificial pollution, and the current water body is greatly damaged by the artificial pollution.

In the sewage treatment process, solid pollutants exist in any sewage to a greater or lesser extent, and the mixed solid pollutants are different in size and different in nature. In order to achieve a better sewage treatment effect, solid pollutants in sewage need to be filtered during sewage treatment, and an apparatus or a method capable of better filtering the solid pollutants in the sewage is lacked in the prior art.

Disclosure of Invention

The present invention provides a sewage treatment plant with an automatic slag removal function that overcomes some or some of the disadvantages of the prior art.

In order to solve the technical problem, the invention is solved by the following technical scheme:

an automatic sewage treatment system for sewage treatment comprises a sewage treatment box body, wherein a deslagging mechanism is arranged in the sewage treatment box body and positioned at the upper left side of the sewage treatment box body, the deslagging mechanism comprises a semicircular deslagging cylinder which is arranged along the height direction of the sewage treatment box body, the opening of the deslagging cylinder faces towards the upper side of the sewage treatment box body, a sewage inlet pipe communicated with the inside of the deslagging cylinder is arranged on the side wall of the left side of the deslagging cylinder, a deslagging pipe communicated with the inside of the deslagging cylinder is arranged on the side wall of the right side of the deslagging cylinder, a strip-shaped slotted hole arranged along the extension direction of the deslagging cylinder is arranged on the side wall of the upper side of the deslagging cylinder, and a filtering hole is arranged on the;

the bar slotted hole department rotationally is equipped with the carousel, the lateral wall of carousel just is close to outer edge portion stretch into in the bar slotted hole and with the airtight cooperation of the lateral wall of bar slotted hole, evenly distributed has the slagging-off dish of eight perpendicular to carousels in the circumference of carousel, the slagging-off dish can be located the slagging-off section of thick bamboo and can slide along the extending direction of slagging-off section of thick bamboo, the lateral wall that removes the slagging-off dish and the airtight cooperation of the inner wall of slagging-off section of thick bamboo, the middle part of carousel is equipped with the axis of rotation that passes the carousel, the both ends of axis of rotation rotate respectively and set up on the lateral wall around sewage treatment case body, the one end.

A sedimentation mechanism is arranged in the sewage treatment box body and positioned at the lower left side of the sewage treatment box body, the sedimentation mechanism comprises a sedimentation cavity consisting of two vertical partition plates which are opposite and arranged along the height direction of the sewage treatment box body and the sewage treatment box body, a sewage inlet is arranged above the sedimentation cavity, the sewage inlet is matched with the filtering hole, sewage guide plates which are symmetrically arranged are arranged at the bottom of the sedimentation cavity, and a sewage discharge outlet is arranged at the bottom of the sedimentation cavity and positioned on the sewage treatment box body;

the sedimentation mechanism also comprises a sewage discharge mechanism arranged on the lower side surface of the sewage treatment box body, the sewage discharge mechanism comprises a sediment collecting box, a sediment collecting cavity is arranged in the sediment collecting box, the upper side wall of the sediment collecting cavity is provided with a sediment collecting opening communicated with the sewage discharge opening, and the lower side wall of the sediment collecting cavity is provided with a sediment discharge opening opposite to the sediment collecting opening; the sediment collecting port is rotatably hinged with two upper partition plates which are oppositely arranged and can seal the sediment collecting cavity, the sediment discharging port is rotatably hinged with two lower partition plates which are oppositely arranged and can seal the sediment collecting cavity, and the upper partition plate and the lower partition plates are hermetically matched with the side wall of the sediment collecting cavity;

the installation block is arranged in the precipitate collection cavity along the length direction of the precipitate collection box, a sliding cavity is arranged in the installation block, opposite sliding grooves are formed in the left side wall and the right side wall of the sliding cavity along the length direction of the installation block, two upper installation grooves with openings facing the sliding cavity are formed in the upper side wall of the sliding cavity, upper limiting rings are arranged at the openings of the two upper installation grooves, two lower installation grooves with openings facing the sliding cavity are formed in the lower side wall of the sliding cavity, and lower limiting rings are arranged at the openings of the two lower installation grooves; two identical sliding blocks are arranged in the sliding cavity in a sliding mode, sliding rails matched with the sliding grooves are arranged on the left side and the right side of each sliding block in a sliding mode, an upper inclined block with an inclined plane facing the rear upper side of each sliding block is arranged on the upper side of each sliding block and located on the front side of each sliding block, a lower inclined block with an inclined plane facing the front lower side of each sliding block is arranged on the lower side face of each sliding block and located on the rear side of each sliding block, and the two; the two upper mounting grooves are internally provided with an upper connecting rod by penetrating through the upper mounting grooves, the top end of the upper connecting rod is respectively hinged with the upper partition plate, the bottom end of the upper connecting rod is provided with an upper inclined surface matched with the inclined surface of the upper inclined block, the upper connecting rod is provided with an upper baffle block positioned in the upper mounting groove and abutted against the upper limiting ring, an upper spring is connected between the upper baffle block and the bottom wall of the upper mounting groove, the two lower mounting grooves are internally provided with a lower connecting rod by penetrating through the lower mounting grooves, the bottom end of the lower connecting rod is respectively hinged with the lower partition plate, the top end of the lower connecting rod is provided with a lower inclined surface matched with the inclined surface of the lower inclined block, the lower connecting rod is provided with a lower baffle block positioned in the lower mounting groove and abutted against the lower; and a pull rod extending out of the sediment collecting box is arranged on the side surface of the sliding block along the sliding direction of the sliding block.

Through the arrangement of the motor, the rotary disc and the slag removing disc, the motor rotates to drive the rotary disc to rotate, so that the slag removing disc can continuously slide in the slag removing cylinder in the sewage drainage process, sewage can be always discharged into the precipitation mechanism from the filtering hole, and filter residues in the sewage are driven by the slag removing disc and discharged from the slag discharging pipe, so that the sewage can be continuously filtered and subjected to slag removal; the sewage enters the settling cavity and is kept stand, and solid precipitates in the sewage can be settled at the bottom of the settling cavity; through the arrangement of the sewage discharge mechanism, sediment deposited at the bottom of the sedimentation cavity can be collected and discharged out of the sedimentation mechanism; through the arrangement of the mounting block, the upper mounting groove, the upper connecting rod, the upper spring, the lower mounting groove, the lower connecting rod, the lower spring and the sliding block, when the sliding block moves backwards, the upper inclined plane of the upper connecting rod is extruded by the upper inclined block, so that the upper connecting rod moves upwards to drive the upper partition plate to be opened, so that sediments enter the sediment collecting box to be collected; through the setting of pull rod for the back-and-forth movement of manual pulling pull rod drive sliding block, thereby make the use of sewerage agencies more convenient.

Preferably, a first circular cavity is arranged in the deslagging disc, two sliding chutes with the same extension direction are arranged on the upper side wall of the first circular cavity along the radial direction of the deslagging disc, a first bevel gear is rotationally arranged in the first circular cavity, two rotatable first transmission rods are arranged at the sliding chutes along the extension direction of the sliding chutes, second bevel gears which are respectively matched with the first bevel gears are arranged on the first transmission rods, two circular-arc-shaped hairbrush installation seats which can move along the sliding chutes are arranged on the side surface of the deslagging disc, the hairbrush installation seats are in threaded connection with the first transmission rods, and hairbrushes for brushing the inner side wall of the deslagging cylinder are arranged on the hairbrush installation seats; eight slag removing disc mounting grooves are uniformly formed in the outer side wall of the rotary disc along the circumferential direction of the rotary disc, a second circular cavity is formed in the rotary disc, a third bevel gear is rotatably arranged in the second circular cavity, a second transmission rod penetrating through the rotary disc and the slag removing discs is connected between the first bevel gear and the third bevel gear, and a fourth bevel gear and a fifth bevel gear which are matched with the first bevel gear and the third bevel gear are respectively arranged at two ends of the second transmission rod; and a deflector rod which is positioned in the rotating shaft and extends out of the rotating shaft is connected to the third bevel gear.

According to the invention, the driving lever is manually rotated, the second bevel gear is rotated to drive the first bevel gear to rotate so as to drive the first transmission rod to rotate, the brush mounting seat is moved to the edge of the slag removing disc along the sliding groove to be matched with the slag removing cylinder for removing slag, the driving lever is rotated reversely, the brush mounting seat can move to the middle part of the slag removing disc to pack up the brush, so that the filter holes are prevented from being blocked, and the continuous filtering and slag removing of sewage are realized.

Preferably, be equipped with in the brush mount pad and be circular-arc brush installation cavity, be equipped with the shock attenuation board in the brush installation cavity, brush mount pad lateral wall department is equipped with the brush mounting panel that is used for installing the brush, is connected with the spliced pole that passes brush installation cavity lateral wall and radially set up along the slagging-off dish between brush mounting panel and the shock attenuation board, is connected with the damping spring who passes the spliced pole setting between shock attenuation board and the brush mounting panel. Through damping spring, the setting of shock attenuation board and connecting post for first drive rod rotates and makes the brush mount pad move to the edge of slagging-off dish and can obtain the buffering when the collision of a slagging-off section of thick bamboo, carries out effectual protection to the brush.

Preferably, a second rotating groove is formed in the front side face of the sliding block, and a second limiting ring is arranged at an opening of the second rotating groove; one end of the pull rod, which is positioned in the sliding cavity, is connected with a second stop ring which is positioned in the second rotating groove and is abutted against the second limiting ring, and the pull rod is in threaded connection with the side wall of the mounting block.

According to the invention, the pull rod is rotated to enable the pull rod to move back and forth to drive the sliding block to move back and forth, and meanwhile, the pull rod is in threaded connection with the mounting block to enable the pull rod to be limited.

Preferably, the front side wall and the rear side wall of the sediment collecting cavity are provided with opposite third rotating grooves, and the side surfaces of the upper partition plate and the lower partition plate are provided with rotating columns positioned in the third rotating grooves. Through the setting of rotating post and third rotation groove for upper and lower baffle rotates and articulates in deposit collection intracavity.

Preferably, the lower partition plate comprises a first lower partition plate and a second lower partition plate symmetrical to the first lower partition plate, a sliding cavity is arranged in the first lower partition plate, an upper sewage discharge hole is formed in the upper side wall of the sliding cavity and positioned on the left side of the sliding cavity, and a lower sewage discharge hole corresponding to the upper sewage discharge hole is formed in the lower side wall of the sliding cavity; a sliding plate hermetically matched with the side wall of the sliding cavity is arranged in the sliding cavity in a sliding mode, a mud scraper extending out of the upper sewage discharge hole and arranged along the length direction of the first lower partition plate is arranged on the upper side face of the sliding plate, and a sewage discharge hole corresponding to the lower sewage discharge hole is formed in the sliding plate; the mud scraping plate is rotatably hinged with the bottom end of a hinged rod, and the top end of the hinged rod is rotatably hinged on the left side wall and the right side wall of the sediment collecting cavity respectively.

In the invention, the hinge rod drives the sliding plate to move in the opening and closing process of the lower partition plate, so that the sludge scraping plate can scrape the precipitate on the lower partition plate, and the precipitate can be better discharged out of the precipitate collecting box; wherein the setting of last blowhole, lower blowhole and blowhole for when the sliding plate removed in the slip cavity, the blowhole can be relative with lower blowhole, thereby make the precipitate on the baffle under the mud scraping plate promotes and discharge by lower blowhole, the blowhole with lower blowhole separation, thereby make the precipitate collect the chamber and obtain sealedly, thereby make the in-process that sewage discharging mechanism used can strike off the precipitate voluntarily, make the convenience more of use of precipitating the mechanism.

Preferably, a hinge groove is formed above the mud scraper, opposite stepped grooves are formed in the front side wall and the rear side wall of the hinge groove, a connecting column matched with the stepped grooves is arranged at the bottom end of the hinge rod, and the connecting column is fixedly connected with an inner ring of a bearing fixedly arranged in the stepped grooves. Through the setting of hinge groove, ladder groove, bearing and spliced pole for the spliced pole can be articulated to be installed at the ladder inslot, realizes the articulated between hinge bar and the mud scraper.

The invention also provides a using method of the automatic sewage treatment system for sewage treatment, which mainly comprises the following steps:

step one, sewage enters a deslagging cylinder for filtering and enters a precipitation mechanism through a filtering hole, and a rotary disc continuously rotates to drive a deslagging disc to remove filter residues filtered in the deslagging cylinder;

step two, manually rotating the deflector rod to enable the edge of the brush close to the turntable to brush the interior of the deslagging cylinder; after brushing is finished, the deflector rod is rotated reversely to enable the brush to be positioned in the middle of the deslagging disc;

step three, allowing the sewage to enter a settling chamber for standing, reversely rotating a pull rod to close an upper partition plate, then opening a lower partition plate, and starting to discharge sewage;

and step four, rotating the pull rod in the forward direction to close the lower partition plate, finishing pollution discharge, then opening the upper partition plate, and starting standing and precipitating.

Drawings

FIG. 1 is a schematic sectional view of a sewage treatment tank body in example 1;

FIG. 2 is a schematic view of a case of the filter device in example 1;

FIG. 3 is a schematic view of a vertical plate in embodiment 1;

FIG. 4 is a schematic view of an upper grid in example 1;

FIG. 5 is a schematic vertical sectional view of a vertical plate in example 1;

FIG. 6 is a schematic sectional view of a grid positioning mechanism in embodiment 1;

FIG. 7 is a schematic view of a mount in embodiment 1;

FIG. 8 is a schematic view of an upper horizontal block in example 1;

FIG. 9 is a schematic structural view of a vertical block in embodiment 1;

FIG. 10 is an enlarged view of A in FIG. 1;

fig. 11 is a schematic sectional view of the telescopic mechanism in embodiment 1;

FIG. 12 is a schematic view showing the structure of a sediment collection tank in example 1;

fig. 13 is a schematic sectional view of the soil exhaust mechanism in embodiment 1;

FIG. 14 is a schematic structural view of a slider in embodiment 1;

FIG. 15 is an enlarged schematic view of C in FIG. 13;

FIG. 16 is a schematic cross-sectional view of a first lower separator in example 1;

FIG. 17 is a schematic view showing the structure of a lower separator in example 1;

FIG. 18 is a schematic view showing the structure of a sliding plate in example 1;

fig. 19 is a partial structural view of the hinge lever in embodiment 1;

FIG. 20 is an enlarged schematic view of B in FIG. 1;

FIG. 21 is a schematic structural view of a slag removing cylinder in embodiment 1;

FIG. 22 is a schematic structural view of a turntable in embodiment 1;

FIG. 23 is a schematic structural view of a slag removing pan in example 1;

FIG. 24 is a schematic vertical sectional view of a slag removing cylinder and a turntable in example 1;

FIG. 25 is a schematic cross-sectional view of a slag removing cylinder and a turntable in example 1;

FIG. 26 is a schematic view showing the structure of a brush attachment seat in accordance with embodiment 1;

FIG. 27 is a schematic vertical sectional view of a slag removing cylinder in embodiment 1;

FIG. 28 is a schematic structural view of a patch block in embodiment 1;

FIG. 29 is a schematic structural view of a bar mount in embodiment 1;

FIG. 30 is a schematic sectional view of a pushing mechanism in embodiment 1;

fig. 31 is a schematic structural view of a cylindrical barrel in example 1.

In the present invention, the terms "upper", "lower", "left", "right", "front", "back", etc. are used based on the perspective of fig. 1, and the description is only for brevity and should not be construed as a limitation of the present invention.

The names of the parts indicated by the numerical references in the drawings are as follows: 100. a sewage treatment tank body; 110. a filtration device; 111. a filter device housing; 112. a filter chamber; 113. a vertical plate; 114a, an upper grid; 114b, a lower grid; 115. a raw sewage inlet pipe; 116. a drain pipe; 117. a filter residue discharge hole; 118. a cylinder; 119. an opening and closing mechanism; 120. a precipitation mechanism; 121. a vertical partition; 122. a dirt guide plate; 123. a sedimentation chamber; 124. a sewage inlet; 125. a sewage draining outlet; 131. a precipitate collection box; 132. a sediment collection chamber; 133. a precipitate collection port; 134. a sediment discharge port; 135. an upper partition plate; 136. a lower partition plate; 136a, a first lower partition plate; 136b, a second lower partition plate; 137. mounting blocks; 138. a hinged lever; 140. a deslagging mechanism; 141. a deslagging cylinder; 142. a sewage inlet pipe; 143. a slag discharge pipe; 144. filtering holes; 151. a turntable; 152. a deslagging disc; 161. a strip-shaped mounting seat; 211. a horizontal chute; 212. a vertical chute; 221. a screw rod; 222. a servo motor; 231. a clamping groove; 232. fixing grooves; 311. a threaded through hole; 321. a square hole; 321a, upper holes; 321b, lower holes; 411. positioning holes; 421. a third inclined plane; 511. a first mounting cavity; 521. a first clamping block; 531. a first spring; 541. a second mounting cavity; 551. a second spring; 561. a second fixture block; 571. an inclined surface; 611. a mounting seat; 621a, upper horizontal block; 621b, a lower horizontal block; 631. a vertical block; 641. a positioning pin hole; 651a, an upper positioning pin; 651b, a lower positioning pin; 652. a second inclined plane; 661. a compression spring; 671. a fourth slope; 711. a through groove; 712. a sliding mounting groove; 721. a vertical T-shaped chute; 722. a horizontal T-shaped chute; 811. a horizontal slide rail; 812. a first inclined plane; 911. a vertical slide rail; 912. a fifth bevel; 913. a sixth slope; 914. a seventh bevel; 1011. a cover plate; 1012. a telescoping mechanism; 1111. a telescopic cylinder; 1112. a telescoping chamber; 1113. a limiting chute; 1121. a support bar; 1131. a telescopic connecting rod; 1132. a limiting column; 1141. a third spring; 1211. blocking strips; 1212. a third rotating groove; 1221. a sliding cavity; 1222. a sliding groove; 1231. mounting a mounting groove; 1232. a lower mounting groove; 1311. an upper limiting ring; 1321. a slider; 1322. a connecting rod; 1323. a pull rod; 1331. an upper connecting rod; 1332. an upper stop block; 1333. an upper inclined plane; 1334. an upper spring; 1341. a lower limit ring; 1351. a lower connecting rod; 1352. a lower stop block; 1353. a lower inclined plane; 1354. a lower spring; 1411. a sliding rail; 1412. a second rotating groove; 1421. an upper inclined block; 1431. a lower inclined block; 1511. a second retainer ring; 1521. a second stop collar; 1611. a sliding cavity; 1612. an upper blow-off hole; 1613. a lower sewage draining hole; 1621. a sliding plate; 1622. a mud scraper; 1623. a sewage draining hole; 1711. rotating the column; 1712. a lower bulge; 1811. a hinge slot; 1812. a stepped groove; 1911. connecting columns; 1912. a bearing; 2111. an opening; 2121. a slotted hole; 2122. a card slot; 2211. a slag removing plate mounting groove; 2212. a first threaded mounting hole; 2221. a strip-shaped groove; 2222. a spring mounting hole; 2231. a rotating shaft; 2311. a chute; 2321. a brush mounting base; 2322. a brush mounting cavity; 2411. a second circular cavity; 2412. a third bevel gear; 2421. a second transmission rod; 2431. a first circular cavity; 2432. a first bevel gear; 2441. a first drive lever; 2511. a damper plate; 2521. a brush mounting plate; 2531. connecting columns; 2541. a damping spring; 2551. a brush; 2611. fitting blocks; 2621. a spring; 2711. a first slide rail; 2811. a rear clamping portion; 2821. a sliding through groove; 2822. a second T-shaped chute; 2831. a clamping block; 2832. a front clamping portion; 2841. a pushing mechanism; 2911. a cylindrical barrel; 2912. a cavity; 2913. an axial limiting groove; 2921. a push spring; 2931. a push rod; 2932. a limiting strip; 2933. a first retainer ring; 3011. a circumferential limit groove.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.

Example 1

The present embodiment provides a filtering apparatus, a settling mechanism and a deslagging mechanism, which are improvements in the prior art from the processes of filtering, settling and deslagging in the sewage treatment process, and it will be understood by those skilled in the art that the filtering apparatus, the settling mechanism and the deslagging mechanism can be used individually or in combination, and the present embodiment explains the filtering apparatus, the settling mechanism and the deslagging mechanism as preferred.

As shown in fig. 1 to 9, the present embodiment provides a filtering apparatus, a settling mechanism and a slag removing mechanism, the filtering device comprises a sewage treatment box body 100, a filtering device 110 is arranged in the sewage treatment box body 100 and positioned on the right side of the sewage treatment box body 100, the filtering device 110 comprises a filtering device shell 111, a filtering cavity 112 is arranged in the filtering device shell 111, two groups of horizontal sliding grooves 211 which are oppositely arranged are formed in the front side wall and the rear side wall of the filtering cavity 112 along the length direction of the filtering device shell 111, opposite vertical sliding grooves 212 are formed in the front side wall and the rear side wall of the filtering cavity 112 along the height direction of the filtering device shell 111, an original sewage inlet pipe 115 which is communicated with the filtering cavity 112 and extends out of the sewage treatment box body 100 is arranged below the right side wall of the filtering cavity 112, and a drain pipe 116 and a filter residue discharge hole 117 which are communicated with the filtering cavity 112 are respectively arranged; a vertical plate 113 hermetically matched with the side wall of the vertical chute 212 is arranged in the vertical chute 212 in a sliding manner, and threaded through holes 311 arranged along the height direction of the vertical plate 113 are arranged on the upper end surface of the vertical plate 113 and positioned at the front side and the rear side of the vertical plate 113; a screw rod 221 which penetrates through the vertical plate 113 and is in threaded fit with the threaded through hole 311 is rotatably arranged in the vertical chute 212, and the top end of the screw rod 221 is connected with a servo motor 222 fixedly arranged on the filtering device shell 111; grids hermetically matched with the side walls of the horizontal sliding grooves 211 are arranged in the group of opposite horizontal sliding grooves 211, the two grids are respectively positioned on two sides of the vertical plate 113, and the side surfaces of the grids are hermetically matched with the side surfaces of the vertical plate 113.

Through the arrangement of the grating in the embodiment, the grating can filter sewage, large pollutants can be located at the bottom of the filter cavity 112, and the large pollutants located at the bottom of the filter cavity 112 can be cleaned through the filter residue discharge hole 117; through the arrangement of the vertical plate 113, the screw rod 221 and the servo motor 222, the servo motor 222 rotates to drive the screw rod 221 to rotate, so that the vertical plate 113 can move up and down, sewage can backwash the upper grating 114a after entering the filter cavity 112, and the filtering effect of the grating is better.

In this embodiment, the left and right side walls of the filtering device casing 111 are both provided with air cylinders 118, and push rods of the air cylinders 118 penetrate through the side walls of the filtering device casing 111 and are connected with corresponding grids respectively; square holes 321 matched with the grids are respectively arranged above the side surfaces of the vertical plates 113.

Through the arrangement of the air cylinder 118 in the embodiment, the air cylinder 118 pushes the grating to move, so that the positions of the upper grating 114a and the lower grating 114b can be interchanged, the lower grating 114b can be backwashed, and the grating filtering effect is better.

In this embodiment, the square hole 321 includes an upper hole 321a and a lower hole 321b, the upper side wall of the upper hole 321a and the lower side wall of the lower hole 321b are both provided with a first mounting cavity 511 with an opening facing the square hole 321, the first mounting cavity 511 is slidably provided with a first fixture block 521 that can extend out of the first mounting cavity 511 and is hermetically matched with the side wall of the first mounting cavity 511, a first spring 531 is connected between the bottom wall of the first mounting cavity 521 and the first fixture block 521, a second mounting cavity 541 that is communicated is provided between the lower side wall of the upper hole 321a and the upper side wall of the lower hole 321b, the second mounting cavity 541 is slidably provided with two second fixture blocks 561 that can extend out of the second mounting cavity 541 and are hermetically matched with the side wall of the second mounting cavity 541, the two second fixture blocks 561 respectively abut against the first fixture block 521 in the square hole 321, and a second spring 551 that is located in the second mounting cavity 541 is connected between the two second fixture blocks 561.

In the embodiment, before the grid is exchanged, the first spring 531 and the second spring 551 respectively push the first latch 521 and the second latch 561 to make the first latch 521 and the second latch 561 fit in the square hole 321, so that the square hole 321 can prevent water leakage; when the grille is at the interchange position, the grille presses the first clamping block 521 and the second clamping block 561, so that the grille can retract into the first mounting cavity 511 and the second mounting cavity 541, and the movement of the grille is facilitated.

In this embodiment, symmetrical inclined surfaces 571 are disposed on the left and right side surfaces of the first latch 521 and the second latch 561 and located in the square hole 321. Through the arrangement of the inclined surface 571, the grating extrudes the fixture block to enable the fixture block to retract into the installation cavity more flexibly.

In this embodiment, the left and right side walls of the filter cavity 112 are relatively provided with a clamping groove 231 matched with the grating, the right side wall of the filter cavity 112 and located in the clamping groove 231 are provided with a grating positioning mechanism, the grating positioning mechanism comprises an installation seat 611, the left side of the installation seat 611 is provided with a through groove 711 with an opening facing the filter cavity 112, the side wall of the through groove 711 is provided with a sliding installation groove 712 communicated with each other, the right side wall of the sliding installation groove 712 is provided with a vertical T-shaped sliding groove 721 along the height direction of the installation seat 611, the front and rear side walls of the sliding installation groove 712 and located above and below the sliding installation groove 712 are provided with a horizontal T-shaped sliding groove 722 along the length direction of the installation seat 611, and the upper and lower side walls of the sliding installation groove 712 and located; a horizontal block is arranged at the horizontal T-shaped sliding groove 722 in a sliding manner, the horizontal block comprises an upper horizontal block 621a and a lower horizontal block 621b which is arranged symmetrically with the upper horizontal block 621a, horizontal sliding rails 811 which are matched with the horizontal T-shaped sliding groove 722 are arranged on the front side and the rear side of the upper horizontal block 621a, and first inclined planes 812 which are mutually symmetrical and inclined upwards are arranged on the lower side of the upper horizontal block 621a and are positioned at the two ends; a positioning pin is arranged in the positioning pin hole 641 through a compression spring 661, the positioning pin comprises an upper positioning pin 651a and a lower positioning pin 651b symmetrically arranged with the upper positioning pin 651a, and a second inclined surface 652 matched with the first inclined surface 812 is arranged on the side surface of the upper positioning pin 651 a; the side surface of the grating is provided with a positioning hole 411 matched with the positioning pin, the grating comprises an upper grating 114a and a lower grating 114b, the right end of the upper side surface of the upper grating 114a is provided with a third inclined surface 421 inclining downwards, and the right end of the lower side surface of the lower grating 114b is provided with a fourth inclined surface 671 inclining upwards; the vertical T-shaped sliding groove 721 is provided with a vertical block 631 in a sliding manner, the right side surface of the vertical block 631 is provided with a vertical sliding rail 911 matched with the vertical T-shaped sliding groove 721, the two ends of the vertical block 631 are provided with a fifth inclined surface 912 matched with the first inclined surface 812, and the left side surface of the vertical block 631 is provided with a sixth inclined surface 913 and a seventh inclined surface 914 respectively matched with the third inclined surface 421 and the fourth inclined surface 671.

In this embodiment, the grille can be positioned when the positions of the grille are interchanged, the left air cylinder 118 pushes the upper grille 114a to move rightwards through the arrangement of the compression spring 661, the positioning pin, the grille, the horizontal block and the vertical block 631, the third inclined surface 421 of the upper grille 114a extends into the sixth inclined surface 913 to press the vertical block 631 and move upwards, the fifth inclined surface 912 of the vertical block 631 is pressed against the first inclined surface 812 of the upper horizontal block 621a, so that the upper horizontal block 621a moves leftwards, the first inclined surface 812 of the upper horizontal block 621a extends into the second inclined surface 652 of the upper positioning pin 651a, so that the upper positioning pin 651a extends into the positioning hole 411 to position the upper grille 114a, and at the same time, the compression spring pulls the lower positioning pin 651b to retract into the positioning pin hole 641, so that the second inclined surface 652 of the lower positioning pin 651b presses the first inclined surface 812 of the lower horizontal block 621b to move leftwards, the lower positioning pin 651b is then released from positioning the lower grill 114b, so that the right cylinder 118 can push the lower grill 114b to move leftward, thereby backwashing the lower grill 114b and maintaining a better filtering effect; after the back flushing of the lower grill 114b is completed, the right air cylinder 118 drives the lower grill 114b to move leftward, so as to press the vertical block 631, and further the compression spring 661 pulls the upper positioning pin 651a to retract into the positioning pin hole 641, so as to release the positioning of the upper grill 114a, and thus the left air cylinder 118 drives the upper grill 114a to move leftward.

In this embodiment, a fixing groove 232 for installing the grid positioning mechanism is disposed in the clamping groove 231. Through the arrangement of the fixing grooves 232, the grating positioning mechanism is fixedly installed.

In this embodiment, an opening and closing mechanism 119 for sealing the drain pipe 116 is disposed in the filter cavity 112 and at the drain pipe 116; the opening and closing mechanism 119 comprises a cover plate 1011 arranged in a sliding manner along the height direction of the filter device shell 111, and the upper end of the cover plate 1011 is connected with the vertical plate 113 through a telescopic mechanism 1012; the telescopic mechanism 1012 comprises a telescopic cylinder 1111, a support rod 1121 is arranged in the middle of the telescopic cylinder 1111 and penetrates through the telescopic cylinder 1111, and the two ends of the telescopic cylinder 1111 are fixedly arranged on the front and rear side walls of the filter cavity 112, a telescopic cavity 1112 is arranged at the two ends of the telescopic cylinder 1111 along the length direction of the telescopic cylinder 1111, and opposite limiting sliding grooves 1113 are arranged on the side walls of the telescopic cavity 1112 along the length direction of the telescopic cylinder 1111; a telescopic connecting rod 1131 is arranged in the telescopic cavity 1112 in a sliding manner, and one end, located in the telescopic cavity 1112, of the telescopic connecting rod 1131 is connected with a limiting column 1132 extending out of a limiting sliding chute 1113; a third spring 1141 is connected between the bottom of the telescopic cavity 1112 and the telescopic link 1131; the telescopic connecting rods 1141 are respectively hinged with the upper part of the cover plate 1011 and the side surface of the vertical plate 113.

In this embodiment, the opening and closing mechanism 119 is arranged to enable the vertical plate 113 to drive the cover plate 1011 to move upwards to automatically close the drain pipe 116 when the vertical plate 113 descends, so as to facilitate backwashing, and enable the cover plate 1011 to move downwards to automatically open the drain pipe 116 when the vertical plate 113 ascends, so as to facilitate draining of filtered water; wherein the arrangement of the limiting sliding groove 1113 and the limiting post 1132 enables the telescopic link 1131 not to be separated from the telescopic cavity 1112.

As shown in fig. 12-19, the present embodiment provides a filtering apparatus, a slag removing mechanism and a precipitation mechanism, wherein the precipitation mechanism includes a sewage treatment tank body 100, a precipitation mechanism 120 is disposed in the sewage treatment tank body 100 and at the lower left side of the sewage treatment tank body 100, the precipitation mechanism 120 includes a precipitation chamber 123 composed of two vertical partition boards 121 disposed oppositely and along the height direction of the sewage treatment tank body 100 and the sewage treatment tank body 100, a sewage inlet 124 is disposed above the precipitation chamber 123, a symmetrically disposed sewage guide board 122 is disposed at the bottom of the precipitation chamber 123, and a sewage outlet 125 is disposed at the bottom of the precipitation chamber 123 and on the sewage treatment tank body 100;

the sedimentation mechanism 120 further comprises a sewage draining mechanism arranged on the lower side surface of the sewage treatment tank body 100, the sewage draining mechanism comprises a sediment collecting tank 131, a sediment collecting cavity 132 is arranged in the sediment collecting tank 131, a sediment collecting opening 133 communicated with the sewage draining opening 125 is arranged on the upper side wall of the sediment collecting cavity 132, and a sediment discharging opening 134 arranged opposite to the sediment collecting opening 133 is arranged on the lower side wall of the sediment collecting cavity 132; the sediment collecting port 133 is hinged with two upper partition plates 135 which are oppositely arranged and can seal the sediment collecting cavity 132 in a rotating manner, the sediment discharging port 134 is hinged with two lower partition plates 136 which are oppositely arranged and can seal the sediment collecting cavity 132 in a rotating manner, and the upper partition plates 135 and the lower partition plates 136 are hermetically matched with the side walls of the sediment collecting cavity 132;

the installation block 137 is arranged in the sediment collection cavity 132 along the length direction of the sediment collection box 131, a sliding cavity 1221 is arranged in the installation block 137, opposite sliding grooves 1222 are arranged on the left side wall and the right side wall of the sliding cavity 1221 along the length direction of the installation block 137, two upper installation grooves 1231 with openings facing the sliding cavity 1221 are arranged on the upper side wall of the sliding cavity 1221, upper limiting rings 1311 are arranged at the openings of the two upper installation grooves 1231, two lower installation grooves 1232 with openings facing the sliding cavity 1221 are arranged on the lower side wall of the sliding cavity 1221, and lower limiting rings 1341 are arranged at the openings of the two lower installation grooves 1232; two identical sliding blocks 1321 are arranged in the sliding cavity 1221 in a sliding mode, sliding rails 1411 matched with the sliding grooves 1222 are arranged on the left side and the right side of each sliding block 1321, an upper inclined block 1421 with an inclined surface facing the rear upper side of each sliding block 1321 is arranged on the upper side of each sliding block 1321 and located on the front side of each sliding block 1321, a lower inclined block 1431 with an inclined surface facing the front lower side of each sliding block 1321 is arranged on the lower side of each sliding block 1321 and located on the rear side of each sliding block 1321, and the two sliding blocks 1321 are connected through; an upper connecting rod 1331 penetrates through the upper mounting grooves 1231 in each of the two upper mounting grooves 1231, the top ends of the upper connecting rods 1331 are hinged to the upper partition plate 135 respectively, upper inclined planes 1333 matched with the inclined planes of the upper inclined blocks 1421 are arranged at the bottom ends of the upper connecting rods 1331, upper stop blocks 1332 which are positioned in the upper mounting grooves 1231 and abut against the upper limit ring 1341 are arranged on the upper connecting rods 1331, upper springs 1334 are connected between the upper stop blocks 1332 and the bottom walls of the upper mounting grooves 1231, lower connecting rods 1351 penetrate through the lower mounting grooves 1232 in each of the two lower mounting grooves 1232, the bottom ends of the lower connecting rods 1351 are hinged to the lower partition plate 136 respectively, lower inclined planes 1353 matched with the inclined planes of the lower inclined blocks 1431 are arranged at the top ends of the lower connecting rods 1351, lower stop blocks 1352 which are positioned in the lower mounting grooves 1232 and abut against the lower limit ring 1341 are arranged on the lower connecting rods 1352, and lower springs 1354 are connected between the; a tie bar 1323 extending out of the sediment collection box 131 is provided on the side surface of the slide block 1321 along the sliding direction of the slide block 1321.

In this embodiment, the sewage enters the settling chamber 123 and is allowed to stand, and the solid precipitate in the sewage can settle at the bottom of the settling chamber 123; through the arrangement of the pollution discharge mechanism, sediment deposited at the bottom of the sedimentation cavity 123 can be collected and discharged out of the sedimentation mechanism; through the arrangement of the mounting block 137, the upper mounting groove 1231, the upper connecting rod 1331, the upper spring 1334, the lower mounting groove 1232, the lower connecting rod 1351, the lower spring 1354 and the sliding block 1321, when the sliding block 1321 moves backwards, the upper inclined block 1421 presses the upper inclined plane 1333 of the upper connecting rod 1331, the upper connecting rod 1331 moves upwards, the upper partition 135 is driven to open, so that the sediment enters the sediment collecting box 131 to be collected, when the sliding block 1321 moves forwards, the upper inclined block 1421 is separated from the upper inclined plane 1333 of the upper connecting rod 1331, the upper connecting rod 1331 moves downwards due to the elasticity of the upper spring 1334, the upper partition 135 is driven to close, at this time, the 1321 then moves forwards, the lower inclined block 1431 presses the lower inclined plane 1353 of the lower connecting rod 1351, the lower connecting rod 1351 moves downwards, the lower partition 136 is driven to open, so that the sediment in the sediment collecting box 131 is discharged; through the setting of pull rod 1323 for the back-and-forth movement of manual pulling pull rod 1323 drive sliding block 1321, thereby make the use of blowdown mechanism more convenient.

In this embodiment, a second rotation groove 1412 is disposed on the front side surface of the sliding block 1321, and a second limit ring 1521 is disposed at an opening of the second rotation groove 1412; one end of the pull rod 1323, which is located in the sliding cavity 1221, is connected to a second stop ring 1511, which is located in the second rotation groove 1412 and abuts against the second limit ring 1521, and the pull rod 1323 is in threaded connection with the side wall of the mounting block 137. The pull rod 1323 moves back and forth by rotating the pull rod 1323 to drive the sliding block 1321 to move back and forth, and meanwhile, the pull rod 1323 is connected to the mounting block 137 in a threaded mode to limit the position of the pull rod 1323.

In this embodiment, the front and rear side walls of the sediment collecting chamber 132 are provided with third rotating grooves 1212, and the side surfaces of the upper partition plate 135 and the lower partition plate 136 are provided with rotating posts 1711 located in the third rotating grooves 1212. The rotation of the upper and lower partition plates is hinged in the sediment collection chamber 132 by the arrangement of the rotation post 1711 and the third rotation groove 1212.

In this embodiment, the lower partition plate 136 includes a first lower partition plate 136a and a second lower partition plate 136b symmetrical to the first lower partition plate 136a, a sliding cavity 1611 is provided in the first lower partition plate 136a, an upper dirt discharge hole 1612 is provided on an upper side wall of the sliding cavity 1611 and on a left side of the sliding cavity 1611, and a lower dirt discharge hole 1613 corresponding to the upper dirt discharge hole 1612 is provided on a lower side wall of the sliding cavity 1611; a sliding plate 1621 which is hermetically matched with the side wall of the sliding cavity 1611 is arranged in the sliding cavity 1611 in a sliding way, a mud scraping plate 1622 which extends out of the upper sewage discharge hole 1612 and is arranged along the length direction of the first lower partition plate 136a is arranged on the upper side surface of the sliding plate 1621, and a sewage discharge hole 1623 which can correspond to the lower sewage discharge hole 1613 is arranged on the sliding plate 1621; the scraper 1622 is pivotally connected to the bottom end of a hinge rod 138, and the top ends of the hinge rods 138 are pivotally connected to the left and right side walls of the sediment collection chamber 132, respectively.

In this embodiment, in the opening and closing process of the lower partition plate 136, the hinge rod 138 drives the sliding plate 1621 to move, so that the mud scraping plate 1622 can scrape off the sediment on the lower partition plate 136, and the sediment is better discharged out of the sediment collection box 131; wherein the arrangement of the upper sewage discharge hole 1612, the lower sewage discharge hole 1613 and the sewage discharge hole 1623 enables the sliding plate to be opposite to the lower sewage discharge hole 1613 in the moving process, so that the sludge scraping plate 1622 pushes the sediment on the lower partition plate 136 to be separated from the lower sewage discharge hole 1623 and the lower sewage discharge hole 1613 by the lower sewage discharge hole 1613, so that the sediment collection cavity 132 is sealed, so that the sediment can be automatically scraped in the using process of the sewage discharge mechanism, and the use of the sediment collection mechanism is convenient.

In this embodiment, a hinge groove 1811 is formed above the mud scraping plate 1622, opposite stepped grooves 1812 are formed on front and rear sidewalls of the hinge groove 1811, a connection column 1911 matched with the stepped grooves 1812 is formed at the bottom end of the hinge rod 138, and the connection column 1911 is fixedly connected with an inner ring of a bearing 1912 fixedly disposed in the stepped grooves 1812. The hinge connection between the hinge rod 138 and the mud scraper 1622 is realized by the arrangement of the hinge groove 1811, the stepped groove 1812, the bearing 1912 and the connection column 1911, so that the connection column 1911 can be hinged and installed in the stepped groove 1812.

In this embodiment, the sediment collection port 133 and the sediment discharge port 134 are provided with barrier strips 1211 respectively abutting against the upper partition plate 135 and the lower partition plate 136. Through the setting of blend stop 1211 for upper and lower baffle obtains spacingly, makes the laminating between upper and lower baffle and the blend stop inseparabler, thereby makes the baffle water-proof of upper baffle and lower baffle separate the effect of mud better.

In this embodiment, the side surfaces of the two upper partition plates 135 which are jointed are provided with upper protrusions which are jointed with each other and can be separated; the two lower partitions 136 are provided with a lower protrusion 1912 which is attached to and separated from each other on the attached side. Through the arrangement of the upper bulges and the lower bulges 1912, the upper partition plate and the lower partition plate can be conveniently opened and closed, and meanwhile, the upper partition plate and the lower partition plate can be well sealed.

As shown in fig. 21-30, the present embodiment provides a filtering apparatus, a deslagging mechanism and a precipitation mechanism, wherein the deslagging mechanism includes a sewage treatment box body 100, a deslagging mechanism 140 is disposed in the sewage treatment box body 100 and at the left upper side of the sewage treatment box body 100, the deslagging mechanism 140 includes a deslagging cylinder 141 disposed along the height direction of the sewage treatment box body 100 and in a semicircular shape, openings 2111 of the deslagging cylinder 141 all face the upper side of the sewage treatment box body 100, a sewage inlet pipe 142 communicating with the inside of the deslagging cylinder 141 is disposed on the left side wall of the deslagging cylinder 141, a deslagging pipe 143 communicating with the inside of the deslagging cylinder 141 is disposed on the right side wall of the deslagging cylinder 141, a slotted hole 2121 disposed along the extending direction of the deslagging cylinder 143 is disposed on the upper side wall of the deslagging cylinder 143, and a filtering hole 144 is disposed on the lower side wall of the deslagging;

the slotted hole 2121 department rotationally is equipped with the carousel 151, the lateral wall of carousel 151 just is close to the outer edge portion and stretches into in the slotted hole 2121 and with the airtight cooperation of the lateral wall of slotted hole 2121, evenly distributed has eight perpendicular to carousel 151's slagging-off dish 152 in the circumference of carousel 151, slagging-off dish 152 can be located slagging-off section of thick bamboo 141 and can slide along the extending direction of slagging-off section of thick bamboo 141, the lateral wall of slagging-off dish 152 and the airtight cooperation of the inner wall of slagging-off section of thick bamboo 141, the middle part of carousel 151 is equipped with the axis of rotation 2231 that passes carousel 151, the both ends of axis of rotation 2231 rotate respectively and set up on the front and back lateral wall of sewage treatment case body 100, the one end of axis of 2231 links.

Through the setting of motor, carousel 151 and slagging-off dish 152 in this embodiment for the motor rotates and drives carousel 151 and rotate, thereby makes at the in-process of sewage drainage, and slagging-off dish 152 can be in slagging-off section of thick bamboo 141 continuously slides, and sewage can be discharged from filtration pore 144 all the time, and the filter residue in the sewage is under the drive of slagging-off dish 152 and is discharged from scum pipe 143, thereby has realized continuously filtering the slagging-off to sewage better.

In this embodiment, a first circular cavity 2431 is formed in the deslagging disc 152, two sliding grooves 2311 with the same extension direction are formed in the upper side wall of the first circular cavity 2431 along the radial direction of the deslagging disc 152, a first bevel gear 2432 is rotationally arranged in the first circular cavity 2431, two rotatable first transmission rods 2312 are arranged at the positions of the sliding grooves 2311 along the extension direction of the sliding grooves 2311, second bevel gears respectively matched with the first bevel gears 2432 are arranged on the first transmission rods 2312, two circular-arc-shaped brush installation seats 2321 capable of moving along the sliding grooves 2311 are arranged on the side surface of the deslagging disc 152, the brush installation seats 2321 are in threaded connection with the first transmission rods 2312, and brushes 2551 for brushing the inner side wall of the deslagging cylinder 141 are arranged on the brush installation seats 2321; eight deslagging disc mounting grooves 2211 are uniformly formed in the outer side wall of the rotary disc 151 along the circumferential direction of the rotary disc 151, a second circular cavity 2411 is formed in the rotary disc 151, a third bevel gear 2412 is rotatably arranged in the second circular cavity 2411, a second transmission rod 2421 penetrating through the rotary disc 151 and the deslagging disc 152 is connected between the first bevel gear 2432 and the third bevel gear 2412, and a fourth bevel gear and a fifth bevel gear which are matched with the first bevel gear 2432 and the third bevel gear 2412 are respectively arranged at two ends of the second transmission rod 2421; a shift lever 2413 is connected to the third bevel gear 2412 and is located inside the rotating shaft 2231 and extends out of the rotating shaft 2231.

In this embodiment, the driving lever 2413 is rotated manually, thereby make the third bevel gear 2412 rotate and then drive first bevel gear 2432 and rotate and drive first drive lever 2312 and rotate, realize that brush mount 2321 moves to slagging-off dish 152 edge along spout 2311 and cooperatees with slagging-off cylinder 141 and remove the sediment, the antiport driving lever 2413 can realize that brush mount 2321 moves to removing the middle part of dish 152 and packs up the brush, and then prevent that filtration pore 144 from blockking up, realize the continuous filtration slagging-off of sewage.

In this embodiment, be equipped with in the brush mount 2321 and be circular-arc brush installation cavity 2322, be equipped with damping plate 2511 in the brush installation cavity 2322, brush mount 2321 lateral wall department is equipped with the brush mounting panel 2521 that is used for installing brush 2551, is connected with between brush mounting panel 2521 and the damping plate 2511 and passes brush installation cavity 2322 lateral wall and along the spliced pole 2531 that removes the radial setting of cinder pan 152, is connected with the damping spring 2541 that passes the spliced pole 2531 setting between damping plate 2511 and the brush mounting panel 2521. Through damping spring 2541, damping plate 2511 and spliced pole 2531's setting for first drive rod 2312 rotates and makes brush mount 2321 move to and can obtain the buffering when removing the edge of cinder pan 152 and the collision of slagging-off section of thick bamboo 141, carries out effectual protection to brush 2551.

In this embodiment, the front and rear side walls of the slotted hole 2121 are symmetrically provided with locking grooves 2122 along the circumferential direction of the transverse section of the slag removing cylinder 141 along the extending direction of the slotted hole 2121; eight strip-shaped grooves 2221 are uniformly arranged on the upper side surface and the lower side surface of the rotary table 151 between the adjacent slag removing disc installation grooves 2211 and along the circumferential direction of the rotary table 151, the strip-shaped grooves 2221 are arranged corresponding to the clamping grooves 2122, a first T-shaped sliding groove is arranged on the bottom wall of each strip-shaped groove 2221 along the radial direction of the rotary table 151, and spring installation holes 2222 are arranged on the inner side wall of each strip-shaped groove 2221 along the radial direction of the rotary table 151; the bar-shaped groove 2221 is internally provided with a fitting block 2611 which is fitted with the side wall of the clamping groove 2122 in a sliding manner, the bottom of the fitting block 2611 is provided with a first sliding rail 2711 matched with a first T-shaped sliding groove, a spring 2621 with one end connected with the bottom wall of the spring mounting hole 2222 is arranged in the spring mounting hole 2222, and the other end of the spring 2621 is connected with the side wall of the fitting block 2611.

Through the arrangement of the slot 2122, the strip-shaped slot 2221 and the fitting block 2611 in the embodiment, the fitting block 2611 can be fitted on the side wall of the slot 2122, so that water leakage at the position of the strip-shaped slot 2121 is prevented, and the deslagging effect of the deslagging cylinder 141 is better; due to the arrangement of the spring 2621, the spring 2621 enables the fitting block 2611 to be always fitted on the side wall of the clamping groove 2122 in the rotating process of the rotating disc 151, so that the abrasion between the fitting block 2611 and the clamping groove 2122 can be automatically compensated, and the better deslagging effect of the deslagging cylinder 141 is ensured; wherein the spring mounting hole 2222 is provided so that the spring 2621 is mounted and fixed.

In this embodiment, the garbage can further comprises a pair of symmetrical bar-shaped mounting seats 161 arranged along the width direction of the garbage can body 100, two ends of each bar-shaped mounting seat 161 are respectively and fixedly arranged on the front inner side wall and the rear inner side wall of the garbage can body 100, a sliding through groove 2821 is arranged on the upper side surface of each bar-shaped mounting seat 161, and a second T-shaped sliding groove 2822 is arranged on each sliding through groove 2821 along the length direction of each bar-shaped mounting seat 161; a clamping block 2831 is arranged in the sliding through groove 2821 in a sliding mode, a second sliding rail matched with the second T-shaped sliding groove 2822 is arranged on the lower side face of the clamping block 2831, and a front clamping portion 2832 used for clamping the slag removing barrel 141 is arranged on the clamping block 2831; the bar-shaped mounting base 161 is provided with a rear clamping portion 2811 symmetrical to the front clamping portion 2832 for clamping the slag removing cylinder 141.

Through the setting of pressing from both sides tight piece 2831 in this embodiment, preceding clamping part 2832 and back clamping part 2811 for pressing from both sides tight piece 2831 extrusion bar mount pad 161 and making slagging-off section of thick bamboo 141 can be fixed, through the setting of the logical groove 2821 of sliding, second T type spout 2822 and second slide rail, make to press from both sides tight piece 2831 and can slide in the logical groove 2821 of sliding, thereby make it can press from both sides tightly and loosen slagging-off section of thick bamboo 141, make the installation of slagging-off section of thick bamboo 141 convenient more.

In this embodiment, a pushing mechanism 2341 for pushing the clamping block is arranged on the bar-shaped mounting seat 161, the pushing mechanism 2841 includes a cylindrical tube 2911 fixedly arranged on the front side wall of the sliding through slot 2821, a cavity 2912 is arranged in the cylindrical tube 2911, an opposite axial limiting groove 2913 is arranged on the side wall of the cavity 2912 along the axial direction of the cylindrical tube 2911, and a circumferential limiting groove 3011 which is opposite and arranged along the circumferential direction of the cylindrical tube 2911 is arranged on the side wall of the axial limiting groove 2913 and is located at one side of the cylindrical tube 2911, which is fixed on the bar-shaped mounting seat 161; a first rotating groove is formed in the front side face of the clamping block 2831, and a first limiting ring is arranged at an opening of the first rotating groove; a push rod 2931 extending out of the cavity 2912 is arranged in the cavity 2912, a limiting strip 2932 extending out of the axial limiting groove 2913 is connected to one end, located in the cavity 2912, of the push rod 2931, a first stop ring 2933 located in the first rotating groove and abutting against the first limiting ring is arranged at one end, extending out of the cavity 2912, of the push rod 2931, and a pushing spring 2921 located in the cavity 2912 is arranged between the bottom wall of the cavity 2913 and the limiting strip 2932.

Through the arrangement of the pushing spring 2921 and the push rod 2931 in the embodiment, the pushing spring 2921 presses the push rod 2931, the clamping block 2831 presses the strip-shaped mounting seat 161, and the slag removing cylinder 141 is clamped and fixed; through the setting of axial spacing groove 2913, circumference spacing groove 3011, spacing strip 2932, first rotation groove and first fender ring 2933 for compression push rod 2931 makes spacing strip 2932 remove to circumference spacing groove 3011 in axial spacing groove 2913, drive and press from both sides tight piece 2831 and remove and make the clamping part loosen, rotate and push away 2931 pole, make spacing strip 2932 remove in circumference spacing groove 3011, make push rod 2931 obtain spacingly, thereby be convenient for installation and the dismantlement of slagging-off section of thick bamboo 141 to maintain.

In this embodiment, a stop 2914 is disposed at the opening of cavity 2912 to prevent push rod 2931 from sliding out of cavity 2912. By providing stop 2914, push rod 2931 cannot disengage from cavity 2912, and thus push rod 2931 cannot disengage from cylindrical barrel 2911.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. A automatic sewage treatment system for sewage treatment, its characterized in that: the sewage treatment box comprises a sewage treatment box body (100), a deslagging mechanism (140) is arranged in the sewage treatment box body (100) and positioned at the left upper side of the sewage treatment box body (100), the deslagging mechanism (140) comprises a deslagging cylinder (141) which is placed along the height direction of the sewage treatment box body (100) and is semicircular, openings (2111) of the deslagging cylinder (141) face the upper side of the sewage treatment box body (100), a sewage inlet pipe (142) communicated with the inside of the deslagging cylinder (141) is arranged on the left side wall of the deslagging cylinder (141), a deslagging pipe (143) communicated with the inside of the deslagging cylinder (141) is arranged on the right side wall of the deslagging cylinder (141), a strip-shaped slotted hole (2121) arranged along the extending direction of the deslagging cylinder (143) is arranged on the upper side wall of the deslagging cylinder (143), and a filtering hole (144) is arranged on the lower side wall of the deslagging cylinder (;

the rotary table (151) is rotatably arranged at the position of the strip-shaped slotted hole (2121), the side wall of the rotary table (151) is close to the outer edge part and extends into the strip-shaped slotted hole (2121) and is in airtight fit with the side wall of the strip-shaped slotted hole (2121), eight slag removing discs (152) vertical to the rotary table (151) are uniformly distributed on the circumferential direction of the rotary table (151), the slag removing discs (152) can be positioned in a slag removing cylinder (141) and can slide along the extension direction of the slag removing cylinder (141), the outer side wall of each slag removing disc (152) is in airtight fit with the inner wall of the slag removing cylinder (141), a rotating shaft (2231) penetrating through the rotary table (151) is arranged in the middle of the rotary table (151), two ends of the rotating shaft (2231) are respectively rotatably arranged on the front side wall and the rear side wall of the sewage treatment box body (100), and one end of the rotating shaft;

a precipitation mechanism (120) is arranged in the sewage treatment box body (100) and positioned at the lower left side of the sewage treatment box body (100), the precipitation mechanism (120) comprises a precipitation cavity (123) which is formed by two vertical partition plates (121) which are opposite and arranged along the height direction of the sewage treatment box body (100) and the sewage treatment box body (100), a sewage inlet (124) is arranged above the precipitation cavity (123), the sewage inlet (124) is matched with the filtering hole (144), the bottom of the precipitation cavity (123) is provided with symmetrically arranged sewage guide plates (122), and a sewage discharge outlet (125) is arranged at the bottom of the precipitation cavity (123) and positioned on the sewage treatment box body (100);

the sedimentation mechanism (120) also comprises a sewage discharge mechanism arranged on the lower side surface of the sewage treatment box body (100), the sewage discharge mechanism comprises a sediment collection box (131), a sediment collection cavity (132) is arranged in the sediment collection box (131), a sediment collection port (133) communicated with the sewage discharge port (125) is arranged on the upper side wall of the sediment collection cavity (132), and a sediment discharge port (134) opposite to the sediment collection port (133) is arranged on the lower side wall of the sediment collection cavity (132); the sediment collecting port (133) is hinged with two upper partition plates (135) which are oppositely arranged and can seal the sediment collecting cavity (132) in a rotating manner, the sediment discharging port (134) is hinged with two lower partition plates (136) which are oppositely arranged and can seal the sediment collecting cavity (132) in a rotating manner, and the upper partition plate (135) and the lower partition plates (136) are hermetically matched with the side wall of the sediment collecting cavity (132);

the sediment collecting device comprises a sediment collecting cavity (132), mounting blocks (137) arranged along the length direction of a sediment collecting box (131) in the sediment collecting cavity (132), sliding cavities (1221) are arranged in the mounting blocks (137), opposite sliding grooves (1222) are arranged on the left side wall and the right side wall of the sliding cavity (1221) along the length direction of the mounting blocks (137), two upper mounting grooves (1231) with openings facing the sliding cavities (1221) are formed in the upper side wall of the sliding cavity (1221), upper limiting rings (1311) are arranged at the openings of the two upper mounting grooves (1231), two lower mounting grooves (1232) with openings facing the sliding cavities (1221) are formed in the lower side wall of the sliding cavity (1221), and lower limiting rings (1341) are arranged at the openings of the two lower mounting grooves (1232); two identical sliding blocks (1321) are arranged in the sliding cavity (1221) in a sliding mode, sliding rails (1411) matched with the sliding grooves (1222) are arranged on the left side and the right side of each sliding block (1321), an upper inclined block (1421) with an inclined surface facing to the rear upper side of each sliding block (1321) is arranged on the upper side of each sliding block (1321) and located on the front side of each sliding block (1321), a lower inclined block (1431) with an inclined surface facing to the front lower side of each sliding block (1321) is arranged on the lower side of each sliding block (1321) and located on the rear side of each sliding block (1321), and the two sliding blocks (1321) are connected through; an upper connecting rod (1331) is arranged in the two upper mounting grooves (1231) through the upper mounting groove (1231), the top end of the upper connecting rod (1331) is hinged with the upper partition plate (135) respectively, an upper inclined plane (1333) matched with the inclined plane of the upper inclined block (1421) is arranged at the bottom end of the upper connecting rod (1331), an upper stop block (1332) which is positioned in the upper mounting groove (1231) and is abutted against the upper limit ring (1341) is arranged on the upper connecting rod (1331), an upper spring (1334) is connected between the upper stop block (1332) and the bottom wall of the upper mounting groove (1231), a lower connecting rod (1351) is arranged in the two lower mounting grooves (1232) through the lower mounting groove (1232), the bottom end of the lower connecting rod (1351) is hinged with the lower partition plate (136) respectively, a lower inclined plane (1353) matched with the inclined plane of the lower inclined block (1431) is arranged at the top end of the lower connecting rod (1351), a lower stop block (1352) positioned in the lower mounting groove (1232) and abutted against the lower limit ring, a lower spring (1354) is connected between the lower stop block (1352) and the bottom wall of the lower mounting groove (1232); a pull rod (1323) extending out of the sediment collecting box (131) is arranged on the side surface of the sliding block (1321) along the sliding direction of the sliding block (1321);

the lower clapboard (136) comprises a first lower clapboard (136a) and a second lower clapboard (136b) which is symmetrical to the first lower clapboard (136a), a sliding cavity (1611) is arranged in the first lower clapboard (136a), an upper sewage discharge hole (1612) is arranged on the upper side wall of the sliding cavity (1611) and positioned on the left side of the sliding cavity (1611), and a lower sewage discharge hole (1613) corresponding to the upper sewage discharge hole (1612) is arranged on the lower side wall of the sliding cavity (1611); a sliding plate (1621) hermetically matched with the side wall of the sliding cavity (1611) is arranged in the sliding cavity (1611) in a sliding manner, a mud scraping plate (1622) which extends out of the upper sewage discharge hole (1612) and is arranged along the length direction of the first lower partition plate (136a) is arranged on the upper side surface of the sliding plate (1621), and a sewage discharge hole (1623) which can correspond to the lower sewage discharge hole (1613) is arranged on the sliding plate (1621); the mud scraping plate (1622) is rotatably hinged with the bottom end of a hinged rod (138), and the top end of the hinged rod (138) is rotatably hinged on the left side wall and the right side wall of the sediment collecting cavity (132) respectively.

2. The automated wastewater treatment system for wastewater treatment of claim 1, wherein: a first circular cavity (2431) is arranged in the deslagging disc (152), two sliding chutes (2311) with the same extension direction are arranged on the upper side wall of the first circular cavity (2431) along the radial direction of the deslagging disc (152), a first bevel gear (2432) is rotationally arranged in the first circular cavity (2431), two rotatable first transmission rods (2312) are arranged at the positions of the sliding chutes (2311) along the extension direction of the sliding chutes (2311), second bevel gears matched with the first bevel gears (2432) respectively are arranged on the first transmission rods (2312), two circular-arc-shaped brush installation seats (2321) capable of moving along the sliding chutes (2311) are arranged on the side surface of the deslagging disc (152), the brush installation seats (2321) are in threaded connection with the first transmission rods (2312), and brushes (2551) for brushing the inner side wall of the deslagging cylinder (141) are arranged on the brush installation seats (2321); eight slag removing disc mounting grooves (2211) are uniformly formed in the outer side wall of the rotary disc (151) along the circumferential direction of the rotary disc (151), a second circular cavity (2411) is formed in the rotary disc (151), a third bevel gear (2412) is rotatably arranged in the second circular cavity (2411), a second transmission rod (2421) penetrating through the rotary disc (151) and the slag removing disc (152) is connected between the first bevel gear (2432) and the third bevel gear (2412), and a fourth bevel gear and a fifth bevel gear which are matched with the first bevel gear (2432) and the third bevel gear (2412) are respectively arranged at two ends of the second transmission rod (2421); and a deflector rod (2413) which is positioned in the rotating shaft (2231) and extends out of the rotating shaft (2231) is connected to the third bevel gear (2412).

3. The automated wastewater treatment system for wastewater treatment of claim 2, wherein: be equipped with in brush mount pad (2321) and be circular-arc brush installation cavity (2322), be equipped with damping plate (2511) in brush installation cavity (2322), brush mount pad (2321) lateral wall department is equipped with brush mounting panel (2521) that is used for installing brush (2551), be connected with between brush mounting panel (2521) and damping plate (2511) and pass brush installation cavity (2322) lateral wall and along spliced pole (2531) that remove slag plate (152) and radially set up, be connected with between damping plate (2511) and brush mounting panel (2521) and pass damping spring (2541) that spliced pole (2531) set up.

4. An automated wastewater treatment system for wastewater treatment according to claim 3, characterized in that: a second rotating groove (1412) is formed in the front side face of the sliding block (1321), and a second limiting ring (1421) is arranged at an opening of the second rotating groove (1412); one end of the pull rod (1323) in the sliding cavity (1221) is connected with a second retaining ring (1511) which is positioned in the second rotating groove (1412) and is abutted against the second limiting ring (1521), and the pull rod (1323) is in threaded connection with the side wall of the mounting block (137).

5. The automated wastewater treatment system for wastewater treatment of claim 4, wherein: the front side wall and the rear side wall of the sediment collecting cavity (132) are provided with opposite third rotating grooves (1212), and the side surfaces of the upper partition plate (135) and the lower partition plate (136) are respectively provided with a rotating column (1711) positioned in the third rotating groove (1212).

6. The automated wastewater treatment system for wastewater treatment of claim 5, wherein: a hinge groove (1811) is arranged above the mud scraping plate (1622), opposite stepped grooves (1812) are arranged on the front side wall and the rear side wall of the hinge groove (1811), a connecting column (1911) matched with the stepped grooves (1812) is arranged at the bottom end of the hinge rod (138), and the connecting column (1911) is fixedly connected with an inner ring of a bearing (1912) fixedly arranged in the stepped grooves (1812).

7. The use of an automated wastewater treatment system for wastewater treatment according to any of claims 1-6, wherein: the method mainly comprises the following steps:

step one, sewage enters a deslagging cylinder (141) for filtering and enters a precipitation mechanism (120) through a filtering hole (144), and a rotary disc (151) continuously rotates to drive a deslagging disc (152) to remove filter residues filtered in the deslagging cylinder (141);

step two, manually rotating the deflector rod (2413) to enable the brush (2551) to be close to the edge of the rotary disc (152) to brush the inside of the deslagging cylinder (141); after brushing, the deflector rod (2413) is rotated reversely to enable the brush (2551) to be positioned in the middle of the deslagging disc (152);

step three, the sewage enters a settling chamber for standing, and the pull rod (1323) is rotated reversely to close the upper partition plate (135) first and then open the lower partition plate (136) to start sewage discharge;

and step four, the pull rod (1323) is rotated forward to close the lower partition plate (136), the sewage discharge is finished, then the upper partition plate (135) is opened, and the standing and the precipitation are started.