CN113274774B

CN113274774B - Sewage treatment system

Info

Publication number: CN113274774B
Application number: CN202110495763.8A
Authority: CN
Inventors: 祁海军; 林刚; 丁良长
Original assignee: Zhejiang Tianou Environmental Protection Technology Co ltd
Current assignee: Cameron Technology Wenzhou Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2022-05-27
Anticipated expiration: 2041-05-07
Also published as: CN113274774A

Abstract

The invention discloses a sewage treatment system which is characterized by comprising a sedimentation tank, wherein a sewage discharge outlet is formed in the bottom of the sedimentation tank, a sludge discharge pipe is connected in the sewage discharge outlet, a water inlet is formed in the upper end of the sedimentation tank, a working bridge is fixed at the top of the sedimentation tank, a rotary column is rotatably connected to the lower end of the working bridge, a rotating motor connected with the rotary column is arranged at the upper end of the working bridge, a lifting assembly is connected onto the rotary column, a sludge scraping assembly is connected onto the lifting assembly and comprises two sludge scraping plates, a mounting groove is formed in the bottom of each sludge scraping plate, one end, far away from the rotary column, of each sludge scraping plate is detachably connected with each sludge scraping plate, a rubber scraping strip is slidably arranged in the mounting groove, two mounting ports are formed in the bottom of the working bridge, and the positions of the two mounting ports correspond to one ends, far away from the rotary column, of the two sludge scraping plates respectively. The invention has the function of conveniently replacing the rubber scraping strip and ensuring that the sedimentation tank is easier to maintain.

Description

Sewage treatment system

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a sewage treatment system.

Background

There are a large amount of fixed rubbish in sewage and need through the settlement processing, consequently can pour sewage into the sedimentation tank when handling sewage and subside usually, need carry out the desilting through the mud scraper to the bottom of sedimentation tank at the in-process that subsides. The existing mud scraper is usually made of stainless steel materials, and replaceable rubber scraping strips are installed at the lower end of the mud scraper, so that the mud scraper is in tight contact with the bottom surface of a sedimentation tank, the bottom of the sedimentation tank can be cleaned more cleanly when mud is scraped, the rubber scraping strips are abraded greatly after long-term use and need to be replaced periodically, the sedimentation tank is usually deep, and the rubber scraping strips are damaged at every time and need to be replaced at the bottom of the tank, so that time and labor are wasted.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a sewage treatment system which has the function of conveniently replacing rubber scraping strips and enabling a sedimentation tank to be maintained more easily.

In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment system comprises a sedimentation tank, wherein the bottom of the sedimentation tank is provided with a sewage outlet, the bottom of the sedimentation tank is provided with the sewage outlet, a sludge discharge pipe is connected in the sewage outlet, the other end of the sludge discharge pipe is connected with a pump, the upper end of the sedimentation tank is provided with a water inlet, the top of the sedimentation tank is fixed with a working bridge, the lower end of the working bridge is rotatably connected with a rotary column, the upper end of the working bridge is provided with a rotating motor connected with the rotary column, the rotary column is connected with a lifting assembly, the lifting assembly is connected with a sludge scraping assembly, the sludge scraping assembly comprises two sludge scraping plates which are uniformly distributed along the circumferential direction, the bottom of each sludge scraping plate is provided with a mounting groove, the mounting groove is trapezoidal and is communicated with one end of each sludge scraping plate, which is far away from the rotary column, a shielding cover is arranged at one end of each sludge scraping plate, the shielding cover is detachably connected with the sludge scraping plates, the mounting groove is internally provided with a rubber scraping strip, the bottom of the working bridge is provided with two mounting openings, the positions of the two mounting openings respectively correspond to one ends of the two mud scrapers far away from the rotating column.

By adopting the technical scheme, when the sedimentation tank is normally used, the rotary column is driven to rotate by the rotary motor, and then the lifting assembly and the mud scraping assembly are driven to rotate, so that the dredging of the bottom of the tank can be realized, the sludge can be conveniently guided into the sewage outlet and discharged through the mud pipe; when the rubber scraping strip needs to be replaced, the scraper can be lifted by the lifting assembly, so that one end, away from the rotary column, of the scraper penetrates through the mounting hole, people can take the shielding cover down on the working bridge and take the rubber scraping strip out for replacement, people do not need to enter the pool bottom to replace the rubber scraping strip, and therefore the rubber scraping strip is convenient to replace and easy to maintain by people.

The invention is further configured to: the one end that the column spinner was kept away from to the mud scraper is equipped with the auxiliary tank, auxiliary tank and mounting groove intercommunication, auxiliary tank sliding connection has the movable plate, and the lower extreme of movable plate is connected with the telescopic push pedal, the movable plate is connected with the regulating part, the regulating part can drive the movable plate and slide along the extending direction of mounting groove, one side that rubber scraping strip upper end is close to the column spinner is equipped with and pushes away the groove with the push pedal complex.

Through adopting above-mentioned technical scheme, when changing rubber scraping strip, can be embedded into the push pedal and push away the inslot, then remove the push pedal through the regulating part for rubber scraping strip takes out the convenience, and when installing rubber scraping strip, changes and makes rubber scraping strip install in place, makes rubber scraping strip dismouting more convenient.

The invention is further configured to: the auxiliary groove is internally fixed with an auxiliary plate, the adjusting piece comprises an adjusting screw rotatably connected with the auxiliary plate and the inner wall of the auxiliary groove close to the rotary column, the movable plate is in threaded connection with the adjusting screw, a rotary disc is fixed at one end of the adjusting screw far away from the rotary column, a stepping groove for embedding the rotary disc is formed in the inner side of the shielding cover, a telescopic groove is formed in the lower end of the movable plate, and the push plate is slidably arranged in the telescopic groove and is connected with the bottom of the telescopic groove through a connecting spring.

Through adopting above-mentioned technical scheme, can drive adjusting screw through rotating the rotary disk and rotate, thereby realize the slip to movable plate and push pedal, and the rotary disk can be embedded into the inslot of stepping down, the installation of difficult influence shielding cover, when the rubber scraping strip is dismantled to needs, rotate the rotary disk and come the push pedal towards keeping away from the column spinner direction and remove, make the rubber scraping strip can follow the roll-off in the mounting groove under the promotion of push pedal, and when installing the rubber scraping strip, can move up the push pedal earlier with the one end slip-in mounting groove of rubber scraping strip, then with the push pedal and the cooperation of pushing away the groove, it removes the push pedal towards being close to the column spinner direction to rotate the rotary disk, can be quick with the rubber scraping strip installation in place, make rubber scraping strip easy dismounting easily change.

The invention is further configured to: and the pull plate is fixed on one side of the push plate, which is far away from the rotary column.

Through adopting above-mentioned technical scheme, can relax more upwards through the arm-tie and stimulate the push pedal, the people of being convenient for shift up the push pedal at the installation rubber scraping strip for it is more light in the mounting groove to insert the rubber scraping strip.

The invention is further configured to: the inboard of column spinner is equipped with the lift groove, and the lift groove is fixed with the mounting panel, and lifting unit includes the lifting screw who is connected with mounting panel and lift groove bottom rotation, is equipped with elevator motor at the top of column spinner, and elevator motor is connected with lifting screw, and the circumference equipartition of column spinner has two spouts, and threaded connection has the lift ring on lifting screw, and the circumference equipartition of lift ring has two sliders, and two sliders slide respectively to be established in two spouts, the mud scraper is connected with the slider.

Through adopting above-mentioned technical scheme, drive the lifting screw through elevator motor and rotate, can drive the lift ring and reciprocate, and the mud scraper is connected with the slider to can drive the mud scraper and reciprocate, be convenient for change rubber scraping strip.

The invention is further configured to: the outer side of the rotary column is rotatably connected with an adjusting ring, two sealing plates are uniformly distributed at the lower end of the adjusting ring along the circumferential direction, a gear ring is fixed at the outer side of the adjusting ring, a sealing motor is fixed at the lower side of the bottom plate, a motor shaft of the sealing motor faces and is fixed with a transmission gear, and the transmission gear is meshed with the gear ring.

Through adopting above-mentioned technical scheme, when the sedimentation tank is using, the mud scraper contacts with the sedimentation tank bottom, and slider and spout bottom contact this moment, people's accessible sealing motor drive the adjustable ring and rotate for two closing plates shelter from the spout, thereby make the impurity in the sewage be difficult for entering into the lift inslot, thereby be difficult for influencing the lift of mud scraper.

The invention is further configured to: and a plurality of water leakage holes are uniformly distributed in the bottom of the lifting groove along the circumferential direction.

Through adopting above-mentioned technical scheme, can make sewage be difficult for piling up in the lift inslot through the hole that leaks to make the difficult deposit of impurity in the sewage in the bottom of lift groove, reduce the influence to the mud scraper lift.

In conclusion, the invention has the following beneficial effects:

when the rubber scraping strip needs to be replaced, the lifting motor can be used for lifting the scraper, so that one end, away from the rotary column, of the scraper extends out of the upper portion of the mounting port, people can take down the shielding cover on the working bridge, the rubber scraping strip is replaced, people do not need to enter the bottom of the sedimentation tank to replace the rubber scraping strip, the difficulty of the rubber scraping strip is reduced, the push plate can be moved through the rotating disc, the rubber scraping strip can be more easily and conveniently disassembled and assembled, and people can conveniently maintain the rubber scraping strip.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

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

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an enlarged schematic view of FIG. 2 at B;

fig. 5 is a schematic partial explosion diagram of the present embodiment.

Reference numerals: 1. a sedimentation tank; 2. a sludge discharge pipe; 3. a working bridge; 4. a spin column; 5. a rotating electric machine; 6. a lifting assembly; 7. a mud scraping assembly; 11. a sewage draining outlet; 12. a water inlet; 31. a base plate; 32. a guardrail; 311. an installation port; 41. a lifting groove; 42. mounting a plate; 43. a chute; 44. a ring gear; 45. a sealing plate; 46. positioning a plate; 47. sealing the motor; 48. a transmission gear; 411. a water leakage hole; 441. an adjustment groove; 61. a lifting screw; 62. a lifting motor; 63. a lifting ring; 64. a slider; 71. a mud scraper; 72. a shielding cover; 73. a rubber scraping strip; 74. an auxiliary plate; 75. adjusting the screw rod; 76. moving the plate; 77. pushing the plate; 78. a connecting spring; 79. pulling a plate; 711. an auxiliary groove; 721. a yielding groove; 751. the disc is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment discloses a sewage treatment system, as shown in fig. 1 to 5, including sedimentation tank 1, sedimentation tank 1's bottom is equipped with drain 11, and the internal connection of drain 11 has sludge discharge pipe 2, and sludge discharge pipe 2's the other end is connected with the pump, and sedimentation tank 1's upper end is equipped with water inlet 12. The top of sedimentation tank 1 is fixed with working bridge 3, and the lower extreme of working bridge 3 rotates and is connected with column spinner 4, and the upper end of working bridge 3 is equipped with the rotating electrical machines 5 of being connected with column spinner 4, is connected with lifting unit 6 on column spinner 4, is connected with on lifting unit 6 and scrapes mud subassembly 7.

The inner side of the rotating column 4 is provided with a lifting groove 41, the lifting groove 41 is fixed with a mounting plate 42, the lifting assembly 6 comprises a lifting screw 61 rotatably connected with the bottoms of the mounting plate 42 and the lifting groove 41, the top of the lifting column is provided with a lifting motor 62, the lifting motor 62 is connected with the lifting screw 61, two sliding grooves 43 are uniformly distributed in the circumferential direction of the rotating column 4, the lifting screw 61 is connected with a lifting ring 63 in a threaded manner, two sliding blocks 64 are uniformly distributed in the circumferential direction of the lifting ring 63, and the two sliding blocks 64 are respectively arranged in the two sliding grooves 43 in a sliding manner.

The mud scraping assembly 7 comprises two mud scraping plates 71 respectively fixed with the sliding blocks 64, guide plates fixed with the working bridge 3 are arranged on the front side and the rear side of the mud scraping plates 71, and the mud scraping plates 71 are connected with the guide plates in a sliding mode. When the lifting motor 62 drives the lifting screw 61 to rotate, the lifting ring 63 can be driven to slide up and down, so that the mud scraper 71 is driven to slide up and down, the mud scraper 71 is supported and guided by the guide plate, the mud scraper 71 is not easy to bend and damage, and the mud scraper 71 is not easy to shake back and forth and bend when sliding up and down.

The working bridge 3 comprises a bottom plate 31 and a guardrail 32, two mounting holes 311 are formed in the bottom plate 31, the positions of the two mounting holes 311 correspond to the ends, away from the rotary column 4, of the two mud scrapers 71 respectively, and when the sliding block 64 slides to the upper end of the sliding groove 43, the ends, away from the rotary column 4, of the mud scrapers 71 penetrate through the mounting holes 311 and are located on the upper side of the bottom plate 31. An auxiliary groove 711 is arranged at one end of the mud scraper 71, which is far away from the rotary column 4, a shielding cover 72 is arranged at an opening of the auxiliary groove 711, and the shielding cover 72 is connected with the mud scraper 71 through bolts.

The lower extreme of supplementary groove 711 is equipped with the mounting groove with the mud scraper 71 bottom intercommunication, and the mounting groove is the T type, and sliding connection has rubber scraping strip 73 in the mounting groove. An auxiliary plate 74 is fixed in the auxiliary groove 711, an adjusting screw 75 is rotatably connected between the auxiliary plate 74 and the inner wall of the auxiliary groove 711 near the rotary column 4, a rotary disc 751 is fixed at one end of the adjusting screw 75 far away from the rotary column 4, and an abdicating groove 721 for the rotary disc 751 to be embedded in is arranged inside the shielding cover 72. A moving plate 76 is connected to the adjusting screw 75 through threads, the moving plate 76 is connected with the inner wall of the auxiliary groove 711 in a sliding mode, a telescopic groove is formed in the lower end of the moving plate 76, a pushing plate 77 is connected to the telescopic groove in the sliding mode, the upper end of the pushing plate 77 is connected with the bottom of the telescopic groove through a connecting spring 78, a pushing groove for the pushing plate 77 to be embedded into is formed in one side, close to the rotary column 4, of the upper end of the rubber scraping strip 73, a pulling plate 79 is fixed to one side, far away from the rotary column 4, of the pushing plate 77, when the pushing plate 77 is abutted to the auxiliary plate 74, the pulling plate 79 penetrates out of the auxiliary groove 711, and people can move the pushing plate 77 up and down through the pulling plate 79 conveniently.

When people clear up sedimentation tank 1, start rotating electrical machines 5 and drive the column spinner 4 and remove to drive mud scraper 71 and rotate, make the predicted rubbish of bottom can discharge through drain 11 in sedimentation tank 1. When people need to replace the rubber scraping strips 73, the lifting motor 62 is started, so that the scraper 71 rises until the sliding block 64 abuts against the upper end of the sliding groove 43, at the moment, one end, far away from the rotary column 4, of the scraper 71 is positioned above the bottom plate 31, people can stand on the bottom plate 31 to detach the shielding cover 72, then the rotating disc 751 is rotated to move the push plate 77, so that the rubber scraping strips 73 are taken out from the opening, far away from the rotary column 4, of the mounting groove through the push plate 77, then the push plate 77 is pulled upwards and new rubber scraping strips 73 are placed in the mounting groove, the push plate 77 is loosened to enable the push plate 77 to be embedded into the push groove under the action of the connecting spring 78, then the rotating disc 751 is rotated reversely, the rubber strips are completely pushed into the mounting groove through the push plate 77, the replacement of the rubber scraping strips 73 can be realized after the shielding plate is mounted again, so that people do not need to enter the bottom of the sedimentation tank 1 to replace the rubber scraping strips 73, and the force is borrowed through the push plate 77, so that the rubber wiper strip 73 can be replaced more easily and conveniently.

A gear ring 44 is rotatably connected to the outer side of the upper end of the rotary column 4, two sealing plates 45 are uniformly distributed below the gear ring 44 along the circumferential direction, a positioning plate 46 fixed with the rotary column 4 is arranged above the gear ring 44, sealing adjustment is fixed to the lower side of the positioning plate 46, a motor shaft of a sealing motor 47 faces downwards and is fixed with a transmission gear 48, the transmission gear 48 is meshed with the gear ring 44, and the transmission gear 48 is staggered with the sliding groove 43. When sedimentation tank 1 is using, the contact of mud scraper 71 and sedimentation tank 1 bottom, slider 64 and spout 43 bottom contact this moment, drive gear 48 through sealed motor 47, thereby drive ring gear 44 and closing plate 45 and rotate, make two closing plate 45 shelter from two spout 43, thereby make impurity in the sewage be difficult for entering into lift groove 41, when needs lift mud scraper 71, rotatable ring gear 44 makes closing plate 45 stagger with spout 43, make mud scraper 71 slide from top to bottom and be difficult for receiving the influence of closing plate 45, and it has a plurality of holes 411 that leak to follow the circumference equipartition in the bottom of lift groove 41, make the difficult bottom of piling up at lift groove 41 of silt in the sewage.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a sewage treatment system, includes sedimentation tank (1), and the bottom of sedimentation tank (1) is equipped with drain (11), its characterized in that: the sludge scraper is characterized in that a sewage outlet (11) is arranged at the bottom of the sedimentation tank (1), a sludge discharge pipe (2) is connected in the sewage outlet (11), the other end of the sludge discharge pipe (2) is connected with a pump, a water inlet (12) is arranged at the upper end of the sedimentation tank (1), a working bridge (3) is fixed at the top of the sedimentation tank (1), a rotary column (4) is rotatably connected at the lower end of the working bridge (3), a rotary motor (5) connected with the rotary column (4) is arranged at the upper end of the working bridge (3), a lifting assembly (6) is connected on the rotary column (4), a sludge scraper assembly (7) is connected on the lifting assembly (6), the sludge scraper assembly (7) comprises two sludge scrapers (71) uniformly distributed along the circumferential direction, a mounting groove is formed in the bottom of the sludge scrapers (71), the mounting groove is trapezoidal and is communicated with one end of the sludge scrapers (71) far away from the rotary column (4), a shielding cover (72) is arranged at one end of the sludge scrapers (71) far away from the rotary column (4), the shielding cover (72) is detachably connected with the mud scraping plates (71), the rubber scraping strips (73) are arranged in the mounting grooves in a sliding mode, two mounting openings (311) are formed in the bottom of the working bridge (3), and the positions of the two mounting openings (311) correspond to the ends, far away from the rotating column (4), of the two mud scraping plates (71) respectively.

2. The wastewater treatment system according to claim 1, wherein: one end that the column spinner (4) was kept away from in mud scraper (71) is equipped with auxiliary tank (711), auxiliary tank (711) and mounting groove intercommunication, auxiliary tank (711) sliding connection has movable plate (76), and the lower extreme of movable plate (76) is connected with telescopic push pedal (77), movable plate (76) are connected with the regulating part, the regulating part can drive movable plate (76) and slide along the extending direction of mounting groove, one side that rubber scraper (73) upper end is close to column spinner (4) is equipped with and pushes away the groove with push pedal (77) complex.

3. The wastewater treatment system according to claim 2, wherein: an auxiliary plate (74) is fixed in the auxiliary groove (711), the adjusting piece comprises an adjusting screw (75) rotatably connected with the auxiliary plate (74) and the auxiliary groove (711) close to the inner wall of the rotary column (4), the moving plate (76) is in threaded connection with the adjusting screw (75), a rotary disc (751) is fixed at one end, far away from the rotary column (4), of the adjusting screw (75), a receding groove (721) for embedding the rotary disc (751) is formed in the inner side of the shielding cover (72), a telescopic groove is formed in the lower end of the moving plate (76), and the push plate (77) is slidably arranged in the telescopic groove and connected with the bottom of the telescopic groove through a connecting spring (78).

4. A wastewater treatment system according to claim 3, characterized in that: and a pulling plate (79) is fixed on one side of the pushing plate (77) far away from the rotating column (4).

5. The wastewater treatment system according to claim 1, wherein: the inboard of column spinner (4) is equipped with lift groove (41), lift groove (41) are fixed with mounting panel (42), lifting unit (6) include with mounting panel (42) and lift groove (41) bottom rotate lift screw (61) of being connected, be equipped with elevator motor (62) at the top of lift post, elevator motor (62) are connected with lift screw (61), the circumference equipartition of column spinner (4) has two spout (43), threaded connection has lift ring (63) on lift screw (61), the circumference equipartition of lift ring (63) has two slider (64), two slider (64) slide respectively and establish in two spout (43), mud scraper (71) are connected with slider (64).

6. The wastewater treatment system according to claim 5, wherein: the outer side of the rotary column (4) is rotatably connected with an adjusting ring, two sealing plates (45) are uniformly distributed at the lower end of the adjusting ring along the circumferential direction, a gear ring (44) is fixed at the outer side of the adjusting ring, a sealing motor (47) is fixed at the lower side of the bottom plate (31), a transmission gear (48) is fixed on the motor shaft of the sealing motor (47) in the direction of the motor shaft, and the transmission gear (48) is meshed with the gear ring (44).

7. The wastewater treatment system according to claim 5, wherein: and a plurality of water leakage holes (411) are uniformly distributed at the bottom of the lifting groove (41) along the circumferential direction.