CN214809134U

CN214809134U - Sludge discharge device for sewage treatment

Info

Publication number: CN214809134U
Application number: CN202121305255.0U
Authority: CN
Inventors: 严国华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-23
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a sewage treatment technical field just discloses a sewage treatment is with arranging mud device, include: the weir body sets up the inner wall at the cell body, the surface at the cell body is installed to the inlet tube. This sludge discharge device for sewage treatment, cross and set up guide rod, the expansion bend, scrape mud mechanism and sewage discharge mechanism, guide rod leads the position to guide the position piece through slide rail and slider, the flexible end of expansion bend stretches out, the scraper blade motion of mud mechanism is scraped in the drive, the bottom of the bottom contact cell body inner wall of messenger's scraper blade, guide a threaded connection is on the surface of threaded rod, scrape the positive reverse motor rotation of mud mechanism, it rotates to drive the threaded rod, make guide the position piece along the removal of threaded rod, drive the third connecting seat simultaneously, mounting bracket and scraper blade motion, scrape the inside mud of cell body to sewage discharge mechanism, driving conveying screw through sewage discharge motor and rotating, carry out concentrated groove with mud, the effect that convenient clearance carried out the clearance to the mud of sedimentation tank bottom has been reached.

Description

Sludge discharge device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sludge discharge device for sewage treatment.

Background

The sewage treatment is a process of treating wastewater by physical, chemical and biological methods, so that the wastewater reaches the water quality requirement of being discharged into a certain water body or reused and is purified, large-scale garbage is intercepted by a grid after the wastewater is collected and enters an adjusting tank for adjustment, a lifting water pump is arranged in the adjusting tank, the wastewater enters a sedimentation tank for sedimentation after being lifted, the effluent of the sedimentation tank enters a contact tank for disinfection, and the effluent of the contact tank reaches the standard and is discharged.

Sedimentation tank that uses among sewage treatment, need carry out the mud of periodic cleaning sedimentation tank bottom, common mud pipeline and sludge pump are taken out through at present, the mud to the sedimentation tank bottom is sucked, take out the mud of sedimentation tank bottom, when using the pipeline to suck mud, the bottom of contact sedimentation tank that can not be comprehensive, cause the mud of sedimentation tank bottom not complete clean up, and there is the light debris of quality to float on the surface of sewage in the sedimentation tank when deposiing, cross the overflow weir easily, follow the sewage that has handled and get into next process, influence the further treatment of sewage.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a sludge discharge device for sewage treatment, possess the convenient mud of clearing up the sedimentation tank bottom and clear up, avoid the floater to cross the overflow weir, to floating the advantage of handling, when having solved and using the pipeline to aspirate mud, the bottom of contact sedimentation tank that can not be comprehensive, cause the mud of sedimentation tank bottom can not complete clean up, and the sedimentation tank has the light debris of quality to float on the surface of sewage when deposiing, cross the overflow weir easily, follow the sewage of handling and get into lower one process, influence the problem of the further processing of sewage.

The utility model provides a following technical scheme: a sludge discharge device for sewage treatment, comprising: the device comprises a pool body, a weir body and a water inlet pipe, wherein the weir body is arranged on the inner wall of the pool body, the water inlet pipe is arranged on the surface of the pool body, a workbench is arranged on the surface of the pool body, a slide rail is arranged on the top of the workbench, a mud scraping mechanism is arranged on the top of the workbench, guide rods are fixedly connected on the two sides of the mud scraping mechanism, a first connecting seat is fixedly connected on the front surface of each guide rod, a fixed shaft is arranged on the inner wall of the first connecting seat, a telescopic device is rotationally connected on the surface of the fixed shaft, a second connecting seat is fixedly connected on the surface of the mud scraping mechanism, a fixed shaft is arranged on the inner wall of the second connecting seat, a slide block is slidably connected on the inner wall of the slide rail, and a mud discharging mechanism is arranged at the bottom of the pool body, and a filtering mechanism is arranged on the surface of the pool body far away from the weir body.

Preferably, scrape mud mechanism and include positive and negative motor, threaded rod, bearing frame, lead a piece, third connecting seat, mounting bracket and scraper blade, the top at the workstation is all installed to positive and negative motor and bearing frame, the output shaft at positive and negative motor is installed to the threaded rod, the threaded rod rotates the inner wall of connecting at the bearing frame, lead a piece threaded connection at the inner wall of threaded rod, lead a pole fixed connection on the surface of leading a piece, the bottom at leading a piece is installed to the third connecting seat, the inner wall of third connecting seat is provided with the fixed axle, the mounting bracket rotates the surface of connecting at third connecting seat fixed axle, scraper blade fixed connection is in the bottom of mounting bracket, the surface at the scraper blade is installed to the second connecting seat.

Preferably, a first filter plate is installed at the top of the scraper and fixedly connected to the inner wall of the mounting frame.

Preferably, arrange mud mechanism including concentrated groove, blow off pipe, conveying screw and blowdown motor, the surface at concentrated groove is installed to the blow off pipe, conveying screw's one end is rotated with the inner wall in concentrated groove and is connected, conveying screw's the other end extend to the outside in concentrated groove and with the output shaft fixed connection of blowdown motor.

Preferably, a rotary seal is embedded on the surface of the concentration groove far away from the sewage discharge pipe, and the conveying screw is fixedly connected to the inner wall of the rotary seal.

Preferably, the filter mechanism comprises a water guide pipe, a filter box, a second filter plate and a water outlet pipe, the water guide pipe is arranged on the surface of the pool body far away from the weir body, the filter box is arranged below the water guide pipe, the second filter plate is arranged inside the filter box, and the water outlet pipe is arranged on the surface of the filter box.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the sludge discharge device for sewage treatment is provided with a guide rod, a telescopic device, a sludge scraping mechanism and a sewage discharge mechanism, wherein the guide rod guides a guide block through a slide rail and a slide block, the telescopic end of the telescopic device extends out to drive a scraper of the sludge scraping mechanism to move, so that the bottom of the scraper is contacted with the bottom of the inner wall of a tank body, the guide block is in threaded connection with the surface of a threaded rod, a positive and negative rotation motor of the sludge scraping mechanism rotates to drive the threaded rod to rotate, so that the guide block moves along the threaded rod, simultaneously drives the third connecting seat, the mounting frame and the scraper to move, scrapes sludge in the tank body to the sewage discharge mechanism, the sludge is conveyed out of the concentration tank by driving the conveying screw rod to rotate through the sewage discharge motor, the effect of conveniently cleaning the sludge at the bottom of the sedimentation tank is achieved, the problem that when a pipeline is used for sucking the sludge is solved, can not contact the bottom of the sedimentation tank completely, so that the sludge at the bottom of the sedimentation tank can not be cleaned completely.

2. The sludge discharge device for sewage treatment is characterized in that a first filter plate and a filter mechanism are arranged, a mounting frame and the first filter plate are moved to a position between a water inlet pipe and a weir body before sewage enters a pool body, then sewage is placed into the pool body, floating objects can be blocked and filtered by the first filter plate, the floating objects are prevented from directly crossing the weir body, a forward and reverse rotating motor is started to drive a threaded rod to rotate, the floating objects can be pushed to the filter mechanism by the mounting frame and the filter plate, the floating objects pass through a water guide pipe and enter a filter box, and are discharged through a water outlet pipe after being filtered by a second filter plate, so that the floating objects are prevented from crossing an overflow weir, the effect of floating to handle has solved the sedimentation tank and has had the light debris of quality to float on the surface of sewage when deposiing, crosses the overflow weir easily, follows the sewage of handling and gets into next process, influences the problem of the further processing of sewage.

Drawings

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

FIG. 2 is a schematic side sectional view of the position of the sludge discharge mechanism of the present invention;

FIG. 3 is a schematic side sectional view of the position of the mud scraping mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the side-cut structure of the present invention.

In the figure: 1. a tank body; 2. a weir body; 3. a water inlet pipe; 4. a work table; 5. a slide rail; 6. a mud scraping mechanism; 61. a positive and negative rotation motor; 62. a threaded rod; 63. a bearing seat; 64. a guide block; 65. a third connecting seat; 66. a mounting frame; 67. a squeegee; 7. a guide rod; 8. a first connecting seat; 9. a retractor; 10. a second connecting seat; 11. a slider; 12. a sludge discharge mechanism; 121. a concentration tank; 122. a blow-off pipe; 123. a conveying screw; 124. a sewage discharging motor; 13. a filtering mechanism; 131. a water conduit; 132. a filter box; 133. a second filter plate; 134. a water outlet pipe; 14. a first filter plate; 15. and (5) rotating and sealing.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, a sludge discharging apparatus for sewage treatment includes: the device comprises a pool body 1, a weir body 2 and a water inlet pipe 3, wherein the weir body 2 is arranged on the inner wall of the pool body 1, the water inlet pipe 3 is arranged on the surface of the pool body 1, a workbench 4 is arranged on the surface of the pool body 1, a slide rail 5 is arranged on the top of the workbench 4, a mud scraping mechanism 6 is arranged on the top of the workbench 4, guide rods 7 are fixedly connected on both sides of the mud scraping mechanism 6, a first connecting seat 8 is fixedly connected on the front surface of each guide rod 7, a fixed shaft is arranged on the inner wall of the first connecting seat 8, a telescopic device 9 is rotatably connected on the surface of the fixed shaft, a second connecting seat 10 is fixedly connected on the surface of the mud scraping mechanism 6, a fixed shaft is arranged on the inner wall of the second connecting seat 10, the telescopic device 9 is rotatably connected on the surface of the fixed shaft of the second connecting seat 10, a slide block 11 is fixedly connected on the bottom of the guide rod 7, the slide block 11 is slidably connected on the inner wall of the slide rail 5, a mud discharging mechanism 12 is arranged on the bottom of the pool body 1, the surface of the tank body 1 far away from the weir body 2 is provided with a filtering mechanism 13.

Wherein; the mud scraping mechanism 6 comprises a forward and reverse rotation motor 61, a threaded rod 62, a bearing seat 63, a guide block 64, a third connecting seat 65, a mounting frame 66 and a scraper 67, the forward and reverse rotation motor 61 and the bearing seat 63 are both arranged at the top of the workbench 4, the threaded rod 62 is arranged at the output shaft of the forward and reverse rotation motor 61, the threaded rod 62 is rotatably connected to the inner wall of the bearing seat 63, the guide block 64 is in threaded connection with the inner wall of the threaded rod 62, a guide rod 7 is fixedly connected to the surface of the guide block 64, the third connecting seat 65 is arranged at the bottom of the guide block 64, a fixed shaft is arranged on the inner wall of the third connecting seat 65, the mounting frame 66 is rotatably connected to the surface of the fixed shaft of the third connecting seat 65, the scraper 67 is fixedly connected to the bottom of the mounting frame 66, a second connecting seat 10 is arranged on the surface of the scraper 67, the guide rod 7 guides the guide block 64 through a sliding rail 5 and a sliding block 11, and the telescopic end of the telescopic device 9 extends out, the scraper blade 67 that drives mud scraping mechanism 6 moves, makes the bottom of scraper blade 67 contact the bottom of 1 inner wall of cell body, leads position block 64 threaded connection on the surface of threaded rod 62, and positive reverse motor 61 rotates, drives threaded rod 62 and rotates, makes and leads position block 64 along threaded rod 62's removal, drives third connecting seat 65, mounting bracket 66 and scraper blade 67 motion simultaneously, scrapes the inside mud of cell body 1 to mud discharging mechanism 12.

Wherein; first filter 14 is installed at the top of scraper blade 67, and first filter 14 fixed connection is at the inner wall of mounting bracket 66, and before the cell body 1 that intakes of sewage, remove mounting bracket 66 and first filter 14 to between inlet tube 3 and the weir body 2, put into cell body 1 with sewage again, first filter 14 can block and filter the floater, avoids the floater directly to cross weir body 2.

Wherein; mud discharging mechanism 12 is including concentrating groove 121, blow off pipe 122, conveying screw 123 and blowdown motor 124, blow off pipe 122 is installed on the surface of concentrating groove 121, conveying screw 123's one end and the inner wall rotation of concentrating groove 121 are connected, conveying screw 123's the other end extend to the outside of concentrating groove 121 and with blowdown motor 124's output shaft fixed connection, during the row mud, make blow off pipe 122 be in the state of opening, start blowdown motor 124, the output shaft rotation of blowdown motor 124 drives conveying screw 123 and rotates, will scrape mud mechanism 6 and scrape the mud propelling movement to blow off pipe 122 in the groove 121 that concentrates, through blow off pipe 122 discharge concentration groove 121, it can not discharge to avoid having silt to pile up in concentrating groove 121.

Wherein; the surface that the sewage pipe 122 was kept away from to concentrated groove 121 is inlayed and is had rotary seal 15, and conveying screw 123 fixed connection is at rotary seal 15's inner wall, and rotary seal 15 carries out dynamic seal to the junction of concentrated groove 121 and conveying screw 123, when providing the support for conveying screw 123, mud spills over from the junction of concentrated groove 121 and conveying screw 123 when avoiding conveying screw 123 to rotate.

Wherein; the filter mechanism 13 includes aqueduct 131, rose box 132, second filter 133 and outlet pipe 134, aqueduct 131 is installed and is kept away from the surface of weir body 2 at cell body 1, rose box 132 sets up the below at aqueduct 131, second filter 133 is installed in the inside of rose box 132, outlet pipe 134 is installed on the surface of rose box 132, the floater on the sewage is by mounting bracket 66, first filter 14 and scraper blade 67 promote to leading position pipe position department, the floater passes through the inside that aqueduct 131 enters into rose box 132, filter through the floater of second filter 133 on to sewage, rose box 132 discharges through outlet pipe 134.

The working principle is that when sludge needs to be discharged from the interior of the tank body 1, the expansion piece 9 is started, the expansion end of the expansion piece 9 extends out to drive the scraper 67 of the sludge scraping mechanism 6 to move, so that the bottom of the scraper 67 contacts the bottom of the inner wall of the tank body 1, the guide block 64 is in threaded connection with the surface of the threaded rod 62, guide rods 7 are arranged on both sides of the guide block 64, the guide rods 7 guide the guide block 64 through the slide rail 5 and the slide block 11, the forward and reverse motor 61 is started, the forward and reverse motor 61 rotates to drive the threaded rod 62 to rotate, so that the guide block 64 moves along the threaded rod 62, the guide block 64 moves to drive the third connecting seat 65 to move, the third connecting seat 65 moves to drive the mounting frame 66 to move, the mounting frame 66 moves to drive the scraper 67 to move, sludge in the interior of the tank body 1 is scraped to the interior of the sludge discharging mechanism 12, the sewage discharging motor 124 is started, the output shaft of the sewage discharging motor 124 rotates to drive the conveying screw 123 to rotate, the sludge scraping mechanism 6 is scraped to the sludge pushing device in the centralized groove 121 to the sewage pipe 122, the sludge is discharged out of the centralized groove 121 through the sewage pipe 122, the situation that the position which can not be sucked is avoided to appear through a sludge pumping pipeline, before the sewage enters the pool body 1, the forward and reverse rotating motor 61 is started to rotate, the guide block 64 and the third connecting seat 65 are driven to move, the third connecting seat 65 drives the mounting frame 66, the first filter plate 14 and the scraper 67 to move, the mounting frame 66 and the first filter plate 14 are moved to a position between the water inlet pipe 3 and the weir body 2, then the sewage is placed into the pool body 1, the first filter plate 14 can block and filter the floaters, the floaters are prevented from directly crossing the weir body 2, the forward and reverse rotating motor 61 is started to rotate, the guide block 64 and the third connecting seat 65 are driven to move, the third connecting seat 65 drives the first filter plate 66, the first filter plate 14 and the scraper 67 to move, and the floaters on the sewage are prevented from being moved by the mounting frame 66, The first filter plate 14 and the scraper 67 push to the position of the guiding pipe, the floating objects enter the inside of the filter box 132 through the water guiding pipe 131, the floating objects on the sewage are filtered through the second filter plate 133, the filter box 132 is discharged through the water outlet pipe 134, and the floating objects in the pool body 1 are removed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sludge discharge device for sewage treatment which characterized in that includes: the sludge scraper comprises a pool body (1), a weir body (2) and a water inlet pipe (3), wherein the weir body (2) is arranged on the inner wall of the pool body (1), the water inlet pipe (3) is arranged on the surface of the pool body (1), a workbench (4) is arranged on the surface of the pool body (1), a slide rail (5) is arranged at the top of the workbench (4), a sludge scraping mechanism (6) is arranged at the top of the workbench (4), guide rods (7) are fixedly connected to both sides of the sludge scraping mechanism (6), a first connecting seat (8) is fixedly connected to the front surface of each guide rod (7), a fixed shaft is arranged on the inner wall of each first connecting seat (8), a telescopic device (9) is connected to the surface of the fixed shaft in a rotating manner, a second connecting seat (10) is fixedly connected to the surface of the sludge scraping mechanism (6), a fixed shaft is arranged on the inner wall of the second connecting seat (10), and the telescopic device (9) is rotatably connected to the surface of the fixed shaft of the second connecting seat (10), the bottom fixedly connected with slider (11) of guide rod (7), slider (11) sliding connection is at the inner wall of slide rail (5), arrange mud mechanism (12) are installed to the bottom of cell body (1), the surface mounting that the weir body (2) was kept away from in cell body (1) has filtering mechanism (13).

2. The sludge discharge device for sewage treatment according to claim 1, wherein the sludge scraping mechanism (6) comprises a forward and reverse rotation motor (61), a threaded rod (62), a bearing seat (63), a guiding block (64), a third connecting seat (65), a mounting rack (66) and a scraper (67), the forward and reverse rotation motor (61) and the bearing seat (63) are both arranged at the top of the workbench (4), the threaded rod (62) is arranged at an output shaft of the forward and reverse rotation motor (61), the threaded rod (62) is rotatably connected to the inner wall of the bearing seat (63), the guiding block (64) is in threaded connection with the inner wall of the threaded rod (62), the guiding rod (7) is fixedly connected to the surface of the guiding block (64), the third connecting seat (65) is arranged at the bottom of the guiding block (64), and a fixing shaft is arranged on the inner wall of the third connecting seat (65), the mounting bracket (66) is rotatably connected to the surface of a fixing shaft of the third connecting seat (65), the scraper (67) is fixedly connected to the bottom of the mounting bracket (66), and the second connecting seat (10) is mounted on the surface of the scraper (67).

3. A sludge discharge apparatus for sewage treatment according to claim 2, wherein the top of the scraper (67) is mounted with a first filter plate (14), and the first filter plate (14) is fixedly connected to the inner wall of the mounting frame (66).

4. The sludge discharge device for sewage treatment as claimed in claim 1, wherein the sludge discharge mechanism (12) comprises a concentration tank (121), a sewage discharge pipe (122), a conveying screw rod (123) and a sewage discharge motor (124), the sewage discharge pipe (122) is installed on the surface of the concentration tank (121), one end of the conveying screw rod (123) is rotatably connected with the inner wall of the concentration tank (121), and the other end of the conveying screw rod (123) extends to the outside of the concentration tank (121) and is fixedly connected with the output shaft of the sewage discharge motor (124).

5. The sludge discharge device for sewage treatment as claimed in claim 4, wherein the surface of the concentration groove (121) far away from the sewage discharge pipe (122) is embedded with a rotary seal (15), and the conveying screw (123) is fixedly connected with the inner wall of the rotary seal (15).

6. The sludge discharging device for sewage treatment as claimed in claim 1, wherein the filtering mechanism (13) comprises a water guiding pipe (131), a filtering box (132), a second filtering plate (133) and a water outlet pipe (134), the water guiding pipe (131) is installed on the surface of the tank body (1) far away from the weir body (2), the filtering box (132) is arranged below the water guiding pipe (131), the second filtering plate (133) is installed inside the filtering box (132), and the water outlet pipe (134) is installed on the surface of the filtering box (132).