CN115626722A

CN115626722A - Industrial sewage purifier

Info

Publication number: CN115626722A
Application number: CN202211097647.1A
Authority: CN
Inventors: 徐瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-20

Abstract

The invention discloses a purification device for industrial sewage, which relates to the technical field of sewage treatment and comprises a filter box, a settling box and a purification box, wherein a filter screen is arranged in the filter box, an inner pipe is arranged in the filter box, the filter screen is an annular filter plate fixed between the inner wall of the filter box and the outer wall of the inner pipe, and the annular filter plate is provided with filter holes; the upper side of the filter box is provided with a water injection hopper and a water inlet pipe which are connected with each other. The invention utilizes the annular filter plate to filter the sewage, does not need to replace the annular filter plate, can clean the annular filter plate in a non-stop state of the equipment, avoids impurities from blocking the annular filter plate, ensures smooth filtration, simultaneously utilizes the activated carbon particles in the purification mechanism to purify the sewage, ensures that the activated carbon particles are in a motion state during purification, fully contacts with the sewage, further improves the adsorption and purification efficiency, is convenient to replace, avoids the equipment from stopping and reduces the operation efficiency.

Description

Industrial sewage purifier

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a purification device for industrial sewage.

Background

Industrial wastewater treatment refers to the proper treatment of the water used in an industrial process for reuse in production or for proper discharge from a factory, including the management of process water and measures taken to facilitate the treatment of wastewater.

There are three ways of disposing of the water used in the production in the factory: 1. and reused without treatment or after only necessary treatment. Sometimes used in the process to form a circulating water system; sometimes for use in other processes. Forming a sequential water system. 2. The sewage is pretreated in the factory to meet the requirement of city on water quality and then is discharged into the city sewage pipeline or confluence pipeline. 3. The treatment in the factory ensures that the water quality is directly discharged after meeting the requirements of discharging water or connecting urban rainwater pipelines or irrigating farmlands.

Through the retrieval, chinese patent No. CN 109081511A discloses an industrial sewage purification device for environmental protection engineering, including the purification appearance main part, the lower extreme of purification appearance main part is provided with the support frame, inside one side surface of purification appearance main part is provided with the carrier block, the upper end of the carrier block of the inside of purification appearance main part is provided with filter equipment, the lower extreme of the filter equipment of the bottom surface of purification appearance main part runs through and is provided with carrier equipment, the filter equipment's of one side surface of purification appearance main part top runs through and is provided with the inlet hole, the opposite side of purification appearance main part runs through and is provided with the conveyer pipe.

The prior art sewage purification device has the following defects: when sewage is purified, the sewage is filtered by a filter screen, but the filter screen needs to be replaced, so that equipment is stopped, continuous operation cannot be realized, and time and labor are wasted during replacement operation;

in addition, when other existing purification devices purify sewage, activated carbon is adopted for adsorption filtration, but the activated carbon cannot be ensured to be fully contacted with the sewage, so that the sewage is efficiently subjected to adsorption purification treatment, and when the activated carbon is replaced, the operation is very inconvenient and equipment needs to be shut down;

the invention therefore proposes a purification device for industrial wastewater.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a purification device for industrial sewage.

In order to achieve the purpose, the invention adopts the following technical scheme:

a purification device for industrial sewage comprises a filter box, a settling tank and a purification box, wherein a filter screen is arranged in the filter box, an inner pipe is arranged in the filter box, the filter screen is an annular filter plate fixed between the inner wall of the filter box and the outer wall of the inner pipe, and the annular filter plate is provided with filter holes;

the upper side of the filter box is provided with a water injection hopper and a water inlet pipe which are connected with each other, and sewage is conveyed to the inside of the filter box through the water injection hopper and the water inlet pipe and is filtered through an annular filter screen;

the water injection hopper is erected on the upper side of the filter box through a fixing frame, the bottom of the water inlet pipe extends to the upper side of the annular filter plate, a main shaft with holes is rotatably arranged inside the inner pipe and is driven by a driving motor, the upper part of the main shaft with holes is connected with the water inlet pipe, the driving motor controls the water inlet pipe to do circular motion relative to the bottom of the water injection hopper through the main shaft with holes, and the bottom of the water inlet pipe is always positioned on the upper side of the annular filter plate during rotation;

the bottom of the main shaft with the hole is rotatably connected with a water box, the water box is fixed with the inner wall of the bottom of the inner tube through a support, the water box is connected with a washing pump through a pipeline, a water inlet of the washing pump is connected with a water inlet pipe, and the water inlet pipe extends to the outer sides of the inner tube and the filter box and is externally connected with a water tank;

the inner pipe comprises an upper pipe body, a lower pipe body and a rotating pipe, the upper end of the rotating pipe is rotatably installed with the upper pipe body, the lower end of the rotating pipe is rotatably installed with the lower pipe body, the annular filter plate is fixedly installed between the outer wall of the rotating pipe and the inner wall of the filter box, the rotating pipe is provided with a hole cleaning mechanism and a cleaning mechanism, and the hole cleaning mechanism and the cleaning mechanism are both connected with the main shaft with holes;

the hole cleaning mechanism is positioned at the lower side of the annular filter plate and is used for cleaning the filter holes from the lower side of the annular filter plate;

the cleaning mechanism is positioned on the upper side of the annular filter plate and is used for cleaning sundries on the upper side of the annular filter plate;

the sewage filtered by the annular filter plate is conveyed to the interior of the settling tank through a conveying pipe;

the sewage in the settling tank is conveyed into the purifying tank through the first pumping mechanism after being settled, the purifying tank is provided with a plurality of mutually independent purifying mechanisms, and the water body purified by the purifying mechanisms is output from the inside of the purifying tank through the second pumping mechanism;

a first sewage discharge pipe is installed at the bottom of the settling tank, and a second sewage discharge pipe is installed at the bottom of the purifying tank.

Furthermore, the oral siphon is S-shaped bent pipe structure, and the top of oral siphon and the bottom of water injection fill rotate the installation, and the bottom and the adjustable shelf of oral siphon are fixed, and the both ends of adjustable shelf slide the upside at rose box and inner tube respectively, and the one end of adjustable shelf extends to the center of inner tube and just is fixed with the top installation of foraminiferous main shaft.

Furthermore, the upper end and the lower end of the rotating pipe are respectively fixed with a limiting sliding ring, the rotating pipe is rotatably installed with the upper pipe body and the lower pipe body through the limiting sliding rings, the outer wall of the upper pipe body is fixedly installed with the inner wall of the filter box through a plurality of support rods, and the bottom of the lower pipe body is fixedly installed with the bottom plate of the filter box.

Furthermore, a channel is formed at the bottom of the main shaft with the hole and is communicated with the inside of the water box;

the hole cleaning mechanism comprises a water supply pipe, the water supply pipe transversely penetrates through a rotating pipe, one end of the water supply pipe is fixed with the main shaft with holes and is communicated with a channel in the main shaft with holes, the other end of the water supply pipe extends to the lower side of the annular filter plate, a sleeve is sleeved in a rotating mode, a first bevel gear is installed at one end, close to the inner wall of the filter box, of the sleeve, a first bevel gear ring is fixed on the inner wall of the filter box and located on the lower side of the annular filter plate, and the first bevel gear is meshed with the first bevel gear ring;

the outer wall of the sleeve is fixedly provided with a plurality of hole cleaning pipes, the water conveying pipe is positioned at one end inside the sleeve and is provided with a first water hole at a position corresponding to the hole cleaning pipes, the first water hole is communicated with the inside of the hole cleaning pipes, a second water hole penetrates through the surface of the hole cleaning pipes, and the hole cleaning pipes are matched with the filter holes of the annular filter plate;

the cleaning mechanism comprises a rotating shaft, the rotating shaft penetrates through the rotating pipe, an installation sleeve is rotatably installed at one end of the rotating shaft, the installation sleeve is fixedly installed on the main shaft with the hole, the other end of the rotating shaft extends to the upper side of the annular filter plate, a dirt guide pipe is sleeved on the rotating shaft, dirt inlets are formed in the bottom and one side of the dirt guide pipe, one end of the dirt guide pipe is fixed with the side surface of the inner pipe and extends into the inner pipe, and a drain outlet is formed in the lower side of one end, located in the inner pipe, of the dirt guide pipe;

the one end that the pivot is located lead dirty intraduct is around establishing and installing spiral blowdown blade, and the one end that foraminiferous main shaft was kept away from in the pivot runs through to the outside of leading dirty pipe and installs bevel gear two, and the inner wall of rose box and the upside that is located annular filter are fixed with bevel gear ring two, bevel gear two and bevel gear ring two intermeshing.

Furthermore, a bottom plate of the filter box is of an annular structure, the height of one side, close to the inner pipe, of the bottom plate is larger than that of the other side of the bottom plate, and a sewage outlet corresponding to the conveying pipe is formed in one side of the bottom of the filter box;

the riser is installed to the position department that the flow pipe is close to the inner tube outer wall, and the bottom of riser extends to the bottom plate upside of rose box to the scraper blade is installed to the one end of riser, and the scraper blade slides with the bottom plate top surface laminating of rose box.

Furthermore, the top end of the hole cleaning pipe is of a spherical structure, and the water hole II is formed in the side face of the hole cleaning pipe.

Furthermore, the purification mechanism comprises two dual-channel semi-cylinders which are assembled and spliced with each other, the two dual-channel semi-cylinders form a purification pipe after being assembled, two purification channels which are communicated with each other are arranged in the purification pipe, activated carbon particles are filled in the purification channels of the purification pipe, through holes are formed in the surfaces of the two dual-channel semi-cylinders, a mounting plate is fixed at the end part of one of the two dual-channel semi-cylinders, two disturbance rods are rotatably arranged on the inner sides of the two dual-channel semi-cylinders, spiral disturbance blades are wound on the two disturbance rods, the mounting directions of the spiral disturbance blades on the two disturbance rods are opposite, the two disturbance rods are respectively connected with a driving shaft of a disturbance motor,

the one end that the binary channels semicircle tube was kept away from to the mounting panel is passed through the axostylus axostyle and is rotated the seat and rotate the installation, rotates the outer wall that the seat was fixed at the purifying box, rotates the epaxial axostylus axostyle of seat and rotating electrical machines's drive shaft connection.

Further, two the otic placode is all installed to the outer wall of binary channels semicircle tube, two the binary channels semicircle tube passes through otic placode and bolt can dismantle the connection, forms the purge tube after the equipment.

Compared with the prior art, the invention has the beneficial effects that:

1. the annular filter plate is arranged to filter sewage to remove solid impurities in the sewage, and the filter holes of the annular filter plate of the hole cleaning mechanism are arranged to dredge the impurities in the sewage, so that the filter holes are prevented from being blocked by the impurities, and the normal use of the annular filter plate is ensured; then, the filtered impurities are cleaned through a cleaning mechanism, and are conveyed to the outside of the device, so that the normal use of the annular filter plate is also ensured; and continuous filtration can be ensured in the filtration process, equipment halt is avoided, and the use efficiency of the equipment is improved.

2. The sewage purification device conveys filtered sewage into the sedimentation box for sedimentation, then conveys the sewage into the purification box for purification by the purification mechanism, the purification mechanism comprises a purification pipe consisting of two double-channel semi-cylinders, activated carbon particles are filled in the purification pipe, the sewage enters the double-channel semi-cylinders by utilizing the through holes, and the activated carbon particles are adsorbed and purified, so that the activated carbon particles are kept in a motion state in the purification pipe and are fully contacted with the sewage, thereby improving the adsorption and purification effects.

In conclusion, the invention utilizes the annular filter plate to filter the sewage, does not need to replace the annular filter plate, can clean the annular filter plate in a non-stop state of the equipment, avoids impurities from blocking the annular filter plate, ensures smooth filtration, simultaneously utilizes the activated carbon particles in the purification mechanism to purify the sewage, ensures that the activated carbon particles are in a motion state during purification, and fully contacts with the sewage, thereby improving the adsorption and purification efficiency, simultaneously is convenient to replace, and avoids the equipment from stopping and reducing the operation efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic internal cross-sectional view of the present invention;

FIG. 3 is a diagram showing the positional relationship among the hole cleaning mechanism, the cleaning mechanism and the filter net;

FIG. 4 is a cross-sectional view of a sleeve and a hole cleaning pipe in the hole cleaning mechanism;

FIG. 5 is a sectional view of a soil guide pipe in the cleaning mechanism;

FIG. 6 is an enlarged view of the structure of portion A of FIG. 3;

FIG. 7 is an enlarged view of the structure of portion B of FIG. 4;

FIG. 8 is a schematic view of the use of the purging mechanism within the purge bin;

FIG. 9 is a schematic view of the purging mechanism as it exits the purge bin;

FIG. 10 is a schematic view of the installation of the helical perturbation vanes of the purification mechanism inside the two-channel semi-cylinder;

fig. 11 is an enlarged view of a portion C of fig. 10.

In the figure: 1 filter box, 2 settling tank, 3 purifying tank, 4 water filling bucket, 5 water inlet pipe, 6 delivery pipe, 7 pumping mechanism I, 8 pumping mechanism II, 9 sewage pipe I, 10 sewage pipe II, 11 fixed frame, 12 movable frame, 13 inner pipe, 131 rotating pipe, 132 limit slip ring, 14 annular filter plate, 141 filter hole, 15 perforated main shaft, 16 driving motor, 17 water box, 18 washing pump, 19 water inlet pipe, 20 hole cleaning mechanism, 200 water delivery pipe, 2000 water hole I, 201 sleeve, 202 hole cleaning pipe, 2020 water hole II, 203 bevel gear I, 204 bevel gear ring I, 205 vertical plate, 206 scraping plate, 21 cleaning mechanism, 210 rotating shaft, 211 dirt guide pipe, 212 spiral dirt discharge blade, 213 bevel gear II, 214 bevel gear ring II, 215 sewage outlet, 216 mounting sleeve, 22 purifying mechanism, 220 double-channel semi-circular cylinder, 221 mounting plate, 222 rotating motor, 223 disturbance motor, 224 spiral disturbance blade, 225 through hole, 226 ear plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;

referring to fig. 1-11, a purification device for industrial sewage comprises a filter box 1, a settling tank 2 and a purification box 3, wherein a filter screen is arranged in the filter box 1, an inner pipe 13 is arranged in the filter box 1, the filter screen is an annular filter plate 14 fixed between the inner wall of the filter box 1 and the outer wall of the inner pipe 13, and the annular filter plate 14 is provided with filter holes 141; the filter holes 141 are uniformly and radially distributed on the annular filter plate 14.

The upper side of the filter box 1 is provided with a water injection hopper 4 and a water inlet pipe 5 which are connected with each other, and sewage is conveyed to the inside of the filter box 1 through the water injection hopper 4 and the water inlet pipe 5 and is filtered through an annular filter screen 14;

the water injection bucket 4 is erected on the upper side of the filter box 1 through a fixing frame 11, the bottom of the water inlet pipe 5 extends to the upper side of the annular filter plate 14, a main shaft 15 with holes is rotatably arranged inside the inner pipe 13, the main shaft 15 with the holes is driven by a driving motor 16, the upper part of the main shaft 15 with the holes is connected with the water inlet pipe 5, the driving motor 16 controls the water inlet pipe 5 to do circular motion relative to the bottom of the water injection bucket 4 through the main shaft 15 with the holes, and the bottom of the water inlet pipe 5 is always positioned on the upper side of the annular filter plate 14 during rotation;

in this embodiment, the inlet pipe 5 is an S-shaped bent pipe structure, the top of the inlet pipe 5 and the bottom of the water injection bucket 4 are rotatably installed, the bottom of the inlet pipe 5 is fixed to the movable frame 12, two ends of the movable frame 12 are respectively slidably supported on the upper sides of the filter box 1 and the inner pipe 13, and one end of the movable frame 12 extends to the center of the inner pipe 13 and is fixedly installed on the top of the main shaft 15 with a hole. The bottom surface of adjustable shelf 12 is seted up the arc spout that corresponds with inner tube 13 and rose box 1 upper end to the position that adjustable shelf 12 corresponds inner wall, outer wall of inner tube 13 and corresponds inner wall, outer wall of rose box 1 all sets up the pulley, utilizes pulley and inner tube 13 and rose box 1 sliding connection.

The bottom of the main shaft 15 with the hole is rotatably connected with a water box 17, the water box 17 is fixed with the inner wall of the bottom of the inner pipe 13 through a support, the water box 17 is connected with a washing pump 18 through a pipeline, a water inlet of the washing pump 18 is connected with a water inlet pipe 19, and the water inlet pipe 19 extends to the outer sides of the inner pipe 13 and the filter box 1 and is externally connected with a water tank;

a channel is arranged at the bottom of the main shaft with the hole 15 and is communicated with the inside of the water box 17; the water in the water tank is pumped into the water box 17 by the flushing pump 18 and then flows into a channel arranged at the bottom of the main shaft 15 with the hole through the water box 17.

The inner pipe 13 comprises an upper pipe body, a lower pipe body and a rotating pipe 131, wherein the upper end of the rotating pipe 131 is rotatably installed with the upper pipe body, and the lower end of the rotating pipe 131 is rotatably installed with the lower pipe body;

in this embodiment, the upper end and the lower extreme of rotating tube 131 all are fixed with spacing sliding ring 132, and rotating tube 131 rotates the installation through spacing sliding ring 132 and upper portion body and lower part body respectively, and the outer wall of upper portion body is through the inner wall fixed mounting of a plurality of vaulting poles and rose box 1, the bottom of lower part body and the bottom plate fixed mounting of rose box 1.

The annular filter plate 14 is fixedly arranged between the outer wall of the rotating pipe 131 and the inner wall of the filter box 1, the rotating pipe 131 is provided with a hole cleaning mechanism 20 and a cleaning mechanism 21, and the hole cleaning mechanism 20 and the cleaning mechanism 21 are both connected with the main shaft 15 with holes;

the hole cleaning mechanism 20 is positioned at the lower side of the annular filter plate 14, and cleans the filter holes 141 from the lower side of the annular filter plate 14;

the cleaning mechanism 21 is positioned on the upper side of the annular filter plate 14 and cleans sundries on the upper side of the annular filter plate 14;

the sewage filtered by the annular filter plate 14 is conveyed to the interior of the settling tank 2 through the conveying pipe 6; a first sewage discharge pipe 9 is installed at the bottom of the settling tank 2, and after upper-layer sewage in the settling tank 2 is settled, the upper-layer sewage is conveyed into the purifying tank 3 through a first pumping mechanism 7; sludge in the sewage is gathered at the bottom of the settling tank 2 and is discharged through a first sewage discharge pipe 9 at the later stage;

the purifying box 3 is provided with a plurality of mutually independent purifying mechanisms 22, and the water body purified by the purifying mechanisms 22 is output from the inside of the purifying box 3 through a second pumping mechanism 8; and a second sewage discharge pipe 10 is arranged at the bottom of the purification box 3. After the sewage in the purifying box 3 is purified, the water on the upper layer is discharged out of the purifying box 3, and a small amount of sludge is precipitated at the bottom and is discharged through the second sewage discharge pipe 10.

The hole cleaning mechanism 20 comprises a water supply pipe 200, the water supply pipe 200 transversely penetrates through the rotating pipe 131, one end of the water supply pipe 200 is fixed with the main shaft 15 with holes and is communicated with a channel inside the main shaft 15 with holes, the other end of the water supply pipe 200 extends to the lower side of the annular filter plate 14 and is rotatably sleeved with a sleeve 201, one end, close to the inner wall of the filter box 1, of the sleeve 201 is provided with a bevel gear I203, a bevel gear ring I204 is fixed on the inner wall of the filter box 1 and is positioned on the lower side of the annular filter plate 14, and the bevel gear I203 is meshed with the bevel gear ring I204;

a plurality of hole cleaning pipes 202 are fixed on the outer wall of the sleeve 201, a water hole I2000 is formed in one end, located inside the sleeve 201, of the water supply pipe 200 and corresponds to the hole cleaning pipes 202, the water hole I2000 is communicated with the inside of the hole cleaning pipes 202 through the water hole I2000, a water hole II 2020 is formed in the surface of the hole cleaning pipes 202 in a penetrating mode, and the hole cleaning pipes 202 are matched with the filtering holes 141 of the annular filtering plate 14;

the driving motor 16 controls the water supply pipe 200 and the rotating pipe 131 to do circular motion relative to the main shaft 15 through the main shaft 15 with holes, the bevel gear I203 at the end part of the control sleeve 201 of the water supply pipe 200 is meshed with the bevel gear I204, so that the sleeve 201 rotates around the water supply pipe 200, and the hole cleaning pipes 202 can be inserted into the filter holes 141 in sequence when the sleeve 201 rotates; on one hand, the hole cleaning pipe 202 directly cleans impurities in the filter holes 141; on the other hand, the water pumped into the channel sequentially flows into the water supply pipe 200 and the hole cleaning pipe 202 and is finally sprayed out from the second water hole 2020, so that the inner wall of the filter hole 141 is cleaned, and a double-layer cleaning effect is realized;

the cleaning mechanism 21 comprises a rotating shaft 210, the rotating shaft 210 transversely penetrates through the rotating pipe 131, an installation sleeve 216 is rotatably installed at one end of the rotating shaft 210, the installation sleeve 216 is fixedly installed on the main shaft 15 with the hole, the other end of the rotating shaft 210 extends to the upper side of the annular filter plate 14 and is sleeved with a dirt guide pipe 211, dirt inlets are formed in the bottom and one side of the dirt guide pipe 211, one end of the dirt guide pipe 211 is fixed with the side face of the inner pipe 13 and extends into the inner pipe 13, and a dirt discharge outlet 215 is formed in the lower side of one end, located inside the inner pipe 13, of the dirt guide pipe 211;

one end of the rotating shaft 210, which is positioned inside the sewage guide pipe 211, is wound with a spiral sewage discharge blade 212, one end of the rotating shaft 210, which is far away from the main shaft 15 with holes, penetrates to the outer side of the sewage guide pipe 211 and is provided with a second bevel gear 213, a second bevel gear ring 214 is fixed on the inner wall of the filter box 1 and positioned on the upper side of the annular filter plate 14, and the second bevel gear 213 is meshed with the second bevel gear ring 214.

The driving motor 16 controls the rotating shaft 210 and the rotating pipe 131 to do circular motion relative to the main shaft 15 through the main shaft 15 with holes, the bevel gear one 203 at the end part of the rotating shaft 210 is meshed with the bevel gear ring one 204, so that the rotating shaft 210 and the spiral sewage discharging blade 212 can rotate relative to the sewage guide pipe 211, when the spiral sewage discharging blade 212 rotates, impurities on the upper surface of the annular filter plate 14 are conveyed to one side of the sewage outlet 215 through the sewage inlet of the sewage guide pipe 211, finally, the inner pipe 13 is discharged from the bottom of the sewage outlet 215, and the bottom of the inner pipe 13 is communicated with the outside.

Through the cooperation of the hole cleaning mechanism 20 and the cleaning mechanism 21, the cleanliness and smoothness of the filter holes 141 can be ensured, impurity residues are removed, efficient filtration of the annular filter plate 14 is ensured, the trouble of equipment shutdown caused by replacement or cleaning of the annular filter plate 14 is avoided, and continuous filtration is realized.

In the embodiment, the bottom plate of the filter box 1 is of an annular structure, the height of one side, close to the inner pipe 13, of the bottom plate is larger than that of the other side of the bottom plate, and a sewage outlet corresponding to the conveying pipe 6 is formed in one side of the bottom of the filter box 1;

in addition, a vertical plate 205 is installed at a position of the water supply pipe 200 close to the outer wall of the inner pipe 13, the bottom end of the vertical plate 205 extends to the upper side of the bottom plate of the filter box 1, a scraper 206 is installed at one end of the vertical plate 205, and the scraper 206 is attached to the top surface of the bottom plate of the filter box 1 in a sliding manner.

The driving motor 16 controls the water supply pipe 200 and the rotating pipe 131 to do circular motion relative to the main shaft 15 through the main shaft 15 with holes, the vertical plate 205 and the scraper 206 do circular motion along with the water supply pipe 200, and then the scraper 206 is used for scraping out sludge on the bottom plate of the filter box 1 and conveying the sludge to the conveying pipe 6 from a sewage outlet formed at the bottom of the filter box 1.

The scraper 206 can scrape off the sludge adsorbed on the bottom wall of the filter box 1, so that the sludge can be thoroughly conveyed from the sewage outlet to the conveying pipe 6.

In this embodiment, the top end of the hole cleaning tube 202 is a spherical structure, and the second water hole 2020 is formed in the side surface of the hole cleaning tube 202. Clear hole pipe 202 that the top is spherical structure can be more smooth and easy enter into in the filtration hole 141 to set up two 2020 water holes in the side of clear hole pipe 202, can avoid two 2020 water holes of impurity jam clear hole pipe 202, guarantee that it normally jets out the water, guarantee the clean effect to filtering hole 141.

The purification mechanism 22 comprises two dual-channel semi-cylinders 220 assembled and spliced with each other, the two dual-channel semi-cylinders 220 form a purification pipe after being assembled, two purification channels which are communicated with each other are arranged in the purification pipe, activated carbon particles are filled in the purification channels of the purification pipe, through holes 225 are formed in the surfaces of the two dual-channel semi-cylinders 220, a mounting plate 221 is fixed at the end part of one dual-channel semi-cylinder 220, two disturbance rods are rotatably arranged at the inner side of the dual-channel semi-cylinder 220, spiral disturbance blades 224 are wound on the two disturbance rods, the mounting directions of the spiral disturbance blades 224 on the two disturbance rods are opposite, the two disturbance rods are respectively connected with a driving shaft of a disturbance motor 223,

one end of the mounting plate 221, which is far away from the dual-channel semi-cylinder 220, is rotatably mounted with a rotating seat through a shaft lever, the rotating seat is fixed on the outer wall of the purifying box 3, and the shaft lever on the rotating seat is connected with a driving shaft of a rotating motor 222.

The shaft rod can be controlled by the rotating motor 222 to rotate, so that the double-channel semi-cylinder 220 and the internal helical disturbance blade 224 are moved out of the purifying box 3, and the double-channel semi-cylinder 220 is convenient to disassemble and replace activated carbon particles;

after the active carbon particle is changed, inside the two-channel semi-circular cylinder 220 immigration purifying box 3 again, sewage can get into two-channel semi-circular cylinder 220 from through-hole 225 in, utilize the active carbon particle to adsorb it and purify, when purifying, utilize two spiral disturbance blades 224 of disturbance motor 223 drive control to rotate, because two spiral disturbance blades 224's installation opposite direction, a spiral disturbance blade 224 can make the active carbon particle supreme motion down in the purification passageway of purge tube, another spiral disturbance blade 224 can make the active carbon particle move up to down in the purification passageway of purge tube, and because two purification passageways inside the purge tube communicate each other, consequently make the active carbon particle can be in the abundant motion state that keeps in the purification passageway, make its abundant adsorb the purification to sewage, improve purifying effect.

The outer wall of two binary channels semi-circular cylinders 220 all installs otic placode 226, and two binary channels semi-circular cylinders 220 pass through otic placode 226 and the connection can be dismantled to the bolt, form the purge tube after the equipment.

Claims

1. A purification device for industrial sewage comprises a filter box (1), a settling tank (2) and a purification box (3), wherein a filter screen is arranged in the filter box (1), and is characterized in that an inner pipe (13) is arranged in the filter box (1), the filter screen is an annular filter plate (14) fixed between the inner wall of the filter box (1) and the outer wall of the inner pipe (13), and the annular filter plate (14) is provided with filter holes (141);

the upper side of the filter box (1) is provided with a water injection hopper (4) and a water inlet pipe (5) which are connected with each other, and sewage is conveyed to the inside of the filter box (1) through the water injection hopper (4) and the water inlet pipe (5) and is filtered through an annular filter screen (14);

the water injection hopper (4) is erected on the upper side of the filter box (1) through a fixing frame (11), the bottom of the water inlet pipe (5) extends to the upper side of the annular filter plate (14), a main shaft (15) with holes is rotatably arranged inside the inner pipe (13), the main shaft (15) with holes is driven by a driving motor (16), the upper part of the main shaft (15) with holes is connected with the water inlet pipe (5), the driving motor (16) controls the water inlet pipe (5) to do circular motion relative to the bottom of the water injection hopper (4) through the main shaft (15) with holes, and the bottom of the water inlet pipe (5) is always positioned on the upper side of the annular filter plate (14) during rotation;

the bottom of the main shaft (15) with the hole is rotatably connected with a water box (17), the water box (17) is fixed with the inner wall of the bottom of the inner pipe (13) through a support, the water box (17) is connected with a flushing pump (18) through a pipeline, a water inlet of the flushing pump (18) is connected with a water inlet pipe (19), and the water inlet pipe (19) extends to the outer sides of the inner pipe (13) and the filter box (1) and is externally connected with a water tank;

the inner pipe (13) comprises an upper pipe body, a lower pipe body and a rotating pipe (131), the upper end of the rotating pipe (131) is rotatably installed with the upper pipe body, the lower end of the rotating pipe (131) is rotatably installed with the lower pipe body, an annular filter plate (14) is fixedly installed between the outer wall of the rotating pipe (131) and the inner wall of the filter box (1), a hole cleaning mechanism (20) and a cleaning mechanism (21) are installed on the rotating pipe (131), and the hole cleaning mechanism (20) and the cleaning mechanism (21) are both connected with the main shaft (15) with holes;

the hole cleaning mechanism (20) is positioned at the lower side of the annular filter plate (14), and the filter holes (141) are cleaned from the lower side of the annular filter plate (14);

the cleaning mechanism (21) is positioned on the upper side of the annular filter plate (14) and cleans sundries on the upper side of the annular filter plate (14);

the sewage filtered by the annular filter plate (14) is conveyed to the interior of the settling tank (2) through a conveying pipe (6);

the sewage in the settling tank (2) is conveyed into the purifying tank (3) through the pumping mechanism I (7) after being settled, the purifying tank (3) is provided with a plurality of mutually independent purifying mechanisms (22), and the water purified by the purifying mechanisms (22) is output from the inside of the purifying tank (3) through the pumping mechanism II (8);

a first sewage discharge pipe (9) is installed at the bottom of the settling tank (2), and a second sewage discharge pipe (10) is installed at the bottom of the purifying tank (3).

2. The industrial sewage purification device according to claim 1, wherein the water inlet pipe (5) is of an S-shaped bent pipe structure, the top of the water inlet pipe (5) is rotatably mounted with the bottom of the water injection hopper (4), the bottom of the water inlet pipe (5) is fixed with the movable frame (12), two ends of the movable frame (12) are respectively and slidably supported on the upper sides of the filter box (1) and the inner pipe (13), and one end of the movable frame (12) extends to the center of the inner pipe (13) and is fixedly mounted with the top of the main shaft (15) with holes.

3. The industrial wastewater purification device according to claim 2, wherein the upper end and the lower end of the rotating pipe (131) are fixed with limiting slip rings (132), the rotating pipe (131) is rotatably mounted with the upper pipe body and the lower pipe body through the limiting slip rings (132), the outer wall of the upper pipe body is fixedly mounted with the inner wall of the filtration tank (1) through a plurality of support rods, and the bottom of the lower pipe body is fixedly mounted with the bottom plate of the filtration tank (1).

4. The industrial sewage purification device according to claim 3, wherein a channel is formed at the bottom of the main shaft (15) with the hole and is communicated with the inside of the water box (17);

the hole cleaning mechanism (20) comprises a water supply pipe (200), the water supply pipe (200) transversely penetrates through a rotating pipe (131), one end of the water supply pipe (200) is fixed with the main shaft (15) with holes and is communicated with a channel inside the main shaft with holes (15), the other end of the water supply pipe (200) extends to the lower side of the annular filter plate (14), a sleeve (201) is sleeved in a rotating mode, a bevel gear I (203) is installed at one end, close to the inner wall of the filter box (1), of the sleeve (201), a bevel gear ring I (204) is fixed on the inner wall of the filter box (1) and located on the lower side of the annular filter plate (14), and the bevel gear I (203) is meshed with the bevel gear ring I (204);

a plurality of hole cleaning pipes (202) are fixed on the outer wall of the sleeve (201), a water hole I (2000) is formed in one end, located inside the sleeve (201), of the water feeding pipe (200) and corresponds to the position of the hole cleaning pipes (202), the water feeding pipe is communicated with the inside of the hole cleaning pipes (202) through the water hole I (2000), a water hole II (2020) penetrates through the surface of the hole cleaning pipes (202), and the hole cleaning pipes (202) are matched with the filtering holes (141) of the annular filter plate (14);

the cleaning mechanism (21) comprises a rotating shaft (210), the rotating shaft (210) transversely penetrates through a rotating pipe (131), one end of the rotating shaft (210) is rotatably provided with an installation sleeve (216), the installation sleeve (216) is fixedly installed with a main shaft (15) with a hole, the other end of the rotating shaft (210) extends to the upper side of the annular filter plate (14) and is sleeved with a sewage guide pipe (211), the bottom and one side of the sewage guide pipe (211) are respectively provided with a sewage inlet, one end of the sewage guide pipe (211) is fixed with the side surface of the inner pipe (13) and extends into the inner pipe (13), and the lower side of one end, located inside the inner pipe (13), of the sewage guide pipe (211) is provided with a sewage outlet (215);

spiral sewage discharging blades (212) are arranged at one end, located inside the sewage guide pipe (211), of the rotating shaft (210) in a winding mode, one end, far away from the main shaft with the hole (15), of the rotating shaft (210) penetrates through the outer side of the sewage guide pipe (211) and is provided with a second bevel gear (213), a second bevel gear ring (214) is fixed on the inner wall of the filter box (1) and located on the upper side of the annular filter plate (14), and the second bevel gear (213) and the second bevel gear ring (214) are meshed with each other.

5. The industrial sewage purification device according to claim 4, wherein the bottom plate of the filter box (1) is of an annular structure, the height of one side of the bottom plate, which is close to the inner pipe (13), is greater than that of the other side of the bottom plate, and one side of the bottom of the filter box (1) is provided with a sewage outlet corresponding to the conveying pipe (6);

riser (205) are installed to the position department that water pipe (200) is close to inner tube (13) outer wall, and the bottom of riser (205) extends to the bottom plate upside of rose box (1) to scraper blade (206) are installed to the one end of riser (205), and scraper blade (206) and the bottom plate top surface sliding fit of rose box (1).

6. The industrial wastewater purification device as claimed in claim 4, wherein the top end of the hole cleaning pipe (202) is of a spherical structure, and the second water hole (2020) is formed in the side surface of the hole cleaning pipe (202).

7. The purification device for industrial wastewater according to claim 1, wherein the purification mechanism (22) comprises two dual-channel semicylinders (220) assembled and spliced with each other, the two dual-channel semicylinders (220) form a purification tube after being assembled, the purification tube is internally provided with two purification channels communicated with each other, the purification channels of the purification tube are filled with activated carbon particles, the surfaces of the dual-channel semicylinders (220) are respectively provided with a through hole (225), the end part of one dual-channel semicylinder (220) is fixed with a mounting plate (221), the inner side of the dual-channel semicylinder (220) is rotatably provided with two disturbance rods, the two disturbance rods are respectively wound with spiral disturbance blades (224), the mounting directions of the spiral disturbance blades (224) on the two disturbance rods are opposite, and the two disturbance rods are respectively connected with the driving shaft of the disturbance motor (223),

the one end that binary channels semicircle tube (220) was kept away from in mounting panel (221) passes through the axostylus axostyle and rotates the seat and rotate the installation, rotates the outer wall that the seat was fixed at purifying box (3), rotates the epaxial axostylus axostyle of seat and rotating electrical machines (222) drive shaft connection.

8. The industrial wastewater purification device according to claim 1, wherein the outer walls of the two-channel semi-cylinders (220) are provided with lug plates (226), and the two-channel semi-cylinders (220) are detachably connected through the lug plates (226) and bolts to form the purification pipe after being assembled.