CN212425496U

CN212425496U - Air floatation tank

Info

Publication number: CN212425496U
Application number: CN202021028015.6U
Authority: CN
Inventors: 俞立锋; 王华钢; 魏国庆
Original assignee: Zhuji Lanxin Environmental Protection Technology Co Ltd
Current assignee: Zhuji Lanxin Environmental Protection Technology Co Ltd
Priority date: 2020-06-06
Filing date: 2020-06-06
Publication date: 2021-01-29
Anticipated expiration: 2030-06-06

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to an air floatation tank, which comprises a tank body, wherein a blow-off pipe is arranged on the tank body, a scum cleaning mechanism is arranged on the tank body, a first adjusting mechanism is arranged on the tank body, the first adjusting mechanism comprises a connecting frame and a first adjusting component, one end of the connecting frame is rotatably connected on the blow-off pipe, and the scum cleaning mechanism is arranged on the connecting frame; the first adjusting component is arranged on the tank body and connected with the connecting frame. The utility model discloses the first adjustment mechanism who sets up can improve cleaning efficiency.

Description

Air floatation tank

Technical Field

The utility model relates to a sewage treatment device's technical field especially relates to an air supporting pond.

Background

The air floatation tank is a tank which mainly uses a large amount of micro bubbles to capture and adsorb fine particle stickies to enable the fine particle stickies to float upwards so as to achieve the effect of solid-liquid separation.

Referring to fig. 1, an air flotation tank includes a tank body 100, a sewage discharge pipe 110 is disposed in the tank body 100, a connecting frame 210 connected with the sewage discharge pipe 110 is fixedly connected to the tank body 100, one end of the connecting frame 210 near the sewage discharge pipe 110 is rotatably connected with a connecting pipe 420, a support rod is disposed on the connecting pipe 420, a connecting shaft 410 is fixedly connected to the support rod, and a cleaning block 430 is fixedly connected to the connecting shaft 410; the connecting shaft 410 and the connecting pipe 420 are obliquely arranged, and one end of the connecting frame 210 far away from the sewage pipe 110 is fixedly connected with a motor connected with the connecting shaft 410. When the motor is started, the motor drives the connecting shaft 410 to rotate, and the cleaning block 430 on the connecting shaft 410 scrapes floating scum on the upper end of the tank body 100, and then flows into the connecting pipe 420 and finally flows into the sewage discharge pipe 110.

The above prior art solutions have the following drawbacks: the position of link can not remove, and the clearance piece can only clear up some dross in the cell body, clears up other dross in order to make the clearance piece and clears up, consequently leads to the efficiency of whole clearance to become low.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims to provide an air supporting pond, the first adjustment mechanism of setting can improve cleaning efficiency.

The above object of the present invention is achieved by the following technical solutions:

an air floatation tank comprises a tank body, wherein a sewage discharge pipe is arranged on the tank body, a scum cleaning mechanism is arranged on the tank body, a first adjusting mechanism is arranged on the tank body, the first adjusting mechanism comprises a connecting frame and a first adjusting component, one end of the connecting frame is rotatably connected to the sewage discharge pipe, and the scum cleaning mechanism is arranged on the connecting frame; the first adjusting component is arranged on the tank body and connected with the connecting frame.

By adopting the technical scheme, the first adjusting assembly is started, and drives the connecting frame to move, so that the scum cleaning mechanism on the connecting frame can move; scum cleaned by the scum cleaning mechanism flows into a sewage pipe; the cleaning efficiency can be improved by the aid of the arranged first adjusting mechanism.

The utility model discloses further set up to: the first adjusting assembly comprises a first motor, a bevel gear and a gear rack, the first motor is arranged on the connecting frame, and the bevel gear is connected to an output shaft of the first motor in a key mode; the gear rack is arranged on the tank body and meshed with the bevel gear.

Through adopting above-mentioned technical scheme, start first motor, the output shaft of first motor drives bevel gear and rotates, because bevel gear and rack toothing, consequently when bevel gear rotated, bevel gear can take place the displacement for the rack, and bevel gear will drive first motor motion, and first motor drives the link motion.

The utility model discloses further set up to: the scum cleaning mechanism comprises a connecting shaft, a connecting pipe, a supporting rod, a cleaning block and a driving assembly, wherein the connecting pipe is rotatably connected to the connecting frame, the connecting pipe is obliquely arranged, and one end of the connecting pipe, which is relatively low in height, is positioned above the sewage discharge pipe; the supporting rod is arranged at one end of the connecting pipe with a higher relative height, the connecting shaft is arranged on the supporting rod, and the axis of the connecting shaft is superposed with the axis of the connecting pipe; the cleaning block is arranged on the connecting shaft; the driving assembly is arranged on the connecting frame and connected with the connecting shaft.

By adopting the technical scheme, the driving assembly is started, the driving assembly drives the connecting shaft to rotate, the connecting shaft drives the cleaning block to move, and the cleaning block scrapes floating slag at the upper end in the tank body, flows into the connecting pipe and finally flows into the sewage pipe; the scum clearing mechanism is simple in structure, convenient to operate and capable of saving time and improving the quality.

The utility model discloses further set up to: the driving assembly comprises a first gear, a second gear, a chain and a second motor, the second motor is arranged on the connecting frame, and the first gear is in key connection with an output shaft of the second motor; the second gear is connected to the connecting shaft in a key mode; the chain is sleeved on the first gear and the second gear.

By adopting the technical scheme, the second motor is started, the output shaft of the second motor drives the first gear to rotate, the first gear drives the chain to move, the chain drives the second gear to rotate, and the second gear drives the connecting shaft to rotate; the driving assembly is simple in structure, convenient to operate and time-saving, and therefore efficiency is improved.

The utility model discloses further set up to: the connecting frame is provided with a tensioning mechanism, the tensioning mechanism comprises a rotating shaft, a connecting rod, a tensioning shaft and a second adjusting assembly, the rotating shaft is rotatably connected to the connecting frame, the connecting rod is arranged on the rotating shaft, and the tensioning shaft rotates the shaft to rotate the connecting rod and abuts against the chain; the second adjusting component is arranged on the connecting frame and connected with the rotating shaft.

Through adopting above-mentioned technical scheme, start the second adjusting part, the second adjusting part drives the pivot and rotates, and the pivot drives the connecting rod motion, and the tensioning axle on the connecting rod can make the chain keep the tensioning state always, prevents that the chain from lax the rotation that influences the connecting axle.

The utility model discloses further set up to: the second adjusting assembly comprises a third gear, a fourth gear and a third motor, the third motor is arranged on the connecting frame, and the third gear is in key connection with an output shaft of the third motor; the fourth gear is connected to the rotating shaft in a keyed mode and meshed with the third gear.

By adopting the technical scheme, the third motor is started, the output shaft of the third motor drives the third gear to rotate, the third gear drives the fourth gear to rotate, and the fourth gear drives the rotating shaft to rotate; the second adjusting component is simple in structure, operation is convenient, and time is saved, so that efficiency is improved.

The utility model discloses further set up to: the connecting frame is provided with a second adjusting mechanism, the second adjusting mechanism comprises a fixed block, an adjusting block and a third adjusting assembly, the fixed block is arranged on the connecting frame, the fixed block is provided with a sliding groove, the adjusting block is connected in the sliding groove in a sliding manner, and the scum cleaning mechanism is arranged on the adjusting block; the third adjusting component is arranged on the fixed block and connected with the adjusting block.

By adopting the technical scheme, when the water level of sewage in the tank body is lower, the third adjusting assembly is started, and the third adjusting assembly drives the adjusting block to slide in the sliding groove of the fixed block, so that the scum cleaning mechanism on the adjusting block can be continuously used; the second adjusting mechanism improves the application range.

The utility model discloses further set up to: the third adjusting component comprises a fourth motor and a screw rod, the screw rod is rotatably connected in the sliding groove and connected with the adjusting block, and the fourth motor is arranged on the fixed block and connected with the screw rod.

Through adopting above-mentioned technical scheme, start the fourth motor, the output shaft of fourth motor drives the screw rod and rotates, and the screw rod rotates and will drive the regulating block and slide in the spout, thereby the third adjusting part mechanism of setting is simple and is convenient for operate save time and has improved efficiency.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arranged first adjusting mechanism can improve the cleaning efficiency;

2. the second adjustment mechanism who sets up can improve the application scope of scum clearance mechanism.

Drawings

FIG. 1 is a schematic structural diagram of an air floatation tank in the background art;

FIG. 2 is a schematic structural view of a middle air floatation tank of the utility model;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

FIG. 4 is a schematic structural view of a third adjusting assembly of the present invention;

fig. 5 is a schematic structural diagram of the middle tensioning mechanism of the present invention.

Reference numerals: 100. a tank body; 110. a blow-off pipe; 210. a connecting frame; 220. a first adjustment assembly; 221. a first motor; 222. a bevel gear; 223. a gear rack; 300. a second adjustment mechanism; 310. a fixed block; 320. an adjusting block; 330. a third adjustment assembly; 331. a fourth motor; 332. a screw; 410. a connecting shaft; 420. a connecting pipe; 430. cleaning the block; 440. a drive assembly; 441. a first gear; 442. a second gear; 443. a chain; 444. a second motor; 500. a tensioning mechanism; 510. a rotating shaft; 520. a connecting rod; 530. tensioning the shaft; 540. a second adjustment assembly; 541. a third gear; 542. a fourth gear; 543. a third motor; 550. mounting blocks; 610. and (7) fixing the plate.

Detailed Description

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

Referring to fig. 1, the air flotation tank disclosed in the present invention includes a tank body 100, the tank body 100 is cylindrical, and a drainage pipe 110 is fixedly installed on a central axis of the tank body 100; a first adjusting mechanism is arranged on the tank body 100, a second adjusting mechanism 300 is arranged on the first adjusting mechanism, and a scum cleaning mechanism is arranged on the second adjusting mechanism 300.

Referring to fig. 2 and 3, the first adjusting mechanism includes a connection frame 210, one end of the connection frame 210 is rotatably connected to the sewage pipe 110, and the other end abuts against the side wall of the tank body 100. A first adjusting component 220 is arranged on the connecting frame 210, the first adjusting component 220 comprises a first motor 221 fixedly connected to the connecting frame 210, and an output shaft of the first motor 221 is in keyed connection with a bevel gear 222; an annular gear rack 223 is arranged on the side wall of the tank body 100, and the gear rack 223 is meshed with the bevel gear 222.

Referring to fig. 3 and 4, the second adjusting mechanism 300 includes a fixing block 310, the fixing block 310 is fixedly connected to both ends of the connecting frame 210, the fixing block 310 is provided with a sliding groove along a length direction thereof, and an adjusting block 320 is slidably connected to the sliding groove; a third adjusting component 330 is arranged on the fixed block 310, the third adjusting component 330 comprises a screw rod 332 which is rotatably connected in the sliding groove, and the screw rod 332 penetrates through the adjusting block 320 and is in threaded connection with the adjusting block 320; a fourth motor 331 connected to the screw 332 is fixedly connected to an end of the fixing block 310 away from the connecting frame 210.

The adjusting block 320 far away from one end of the sewage draining pipe 110 is fixedly connected with a fixing plate 610, and the fixing plate 610 is fixedly connected with a supporting block.

Referring to fig. 2, the scum clearing mechanism includes a connection pipe 420, one end of the connection pipe 420 is rotatably connected to an adjustment block 320 (refer to fig. 1) adjacent to the sewage pipe 110, the connection pipe 420 is disposed obliquely, and the end of the connection pipe 420 having a relatively low height is positioned above the sewage pipe 110; a support rod is fixedly connected to one end of the connecting pipe 420 far away from the sewage pipe 110, a connecting shaft 410 is fixedly connected to the support rod, the axis of the connecting shaft 410 is overlapped with the axis of the connecting pipe 420, and one end of the connecting shaft 410 far away from the support rod is rotatably connected to the support block; the connecting shaft 410 is fixedly connected with a plurality of cleaning blocks 430 along a circumferential direction thereof. A driving assembly 440 is arranged on the fixed plate 610, the driving assembly 440 comprises a second motor 444 fixedly connected to the fixed plate 610, and a first gear 441 is keyed on an output shaft of the second motor 444; the end of the connecting shaft 410 away from the supporting rod is keyed with a second gear 442, and a chain 443 is sleeved on the first gear 441 and the second gear 442.

Referring to fig. 2 and 5, a tensioning mechanism 500 is disposed on the fixing plate 610, the tensioning mechanism 500 includes a mounting block 550 fixedly connected to the fixing plate 610, a rotating shaft 510 is rotatably connected to the mounting block 550, a connecting rod 520 is fixedly connected to one end of the rotating shaft 510, and a tensioning shaft 530 abutting against the chain 443 is rotatably connected to one end of the connecting rod 520 away from the rotating shaft 510. A second adjusting assembly 540 is arranged on the fixed plate 610, the second adjusting assembly 540 comprises a third motor 543 fixedly connected to the fixed plate 610, and a third gear 541 is keyed on an output shaft of the third motor 543; a fourth gear 542 engaged with the third gear 541 is keyed on an end of the rotating shaft 510 away from the link 520.

The motors in this embodiment are all three-phase asynchronous motors.

The implementation principle of the embodiment is as follows: the third motor 543 is first started, the output shaft of the third motor 543 drives the third gear 541 to rotate, the fourth gear 542 engaged with the third gear 541 drives the rotating shaft 510 to rotate, the connecting rod 520 on the rotating shaft 510 drives the tensioning shaft 530 to abut against the chain 443, and then the third motor 543 is turned off.

When the first motor 221 and the second motor 444 are started, the output shaft of the first motor 221 drives the bevel gear 222 to rotate, and because the bevel gear 222 is meshed with the gear rack 223, when the bevel gear 222 rotates, the bevel gear 222 displaces relative to the gear rack 223, the bevel gear 222 drives the first motor 221 to move, and the first motor 221 drives the connecting frame 210 to move; the output shaft of the second motor 444 drives the first gear 441 to rotate, the first gear 441 drives the chain 443 to move, the chain 443 drives the second gear 442 to rotate, the second gear 442 drives the connecting shaft 410 to rotate the connecting shaft 410, and then the cleaning block 430 is driven to move, and the cleaning block 430 scrapes the scum at the upper end of the tank body 100 and flows into the connecting pipe 420 and finally flows into the sewage pipe 110.

When the water level of the liquid in the tank body 100 is relatively low, the fourth motor 331 is started, an output shaft of the fourth motor 331 drives the screw rod 332 to rotate, and the screw rod 332 drives the adjusting block 320 to move towards the direction close to the tank body 100, so that the cleaning block 430 can scrape scum.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An air floatation tank comprises a tank body (100), wherein a drain pipe (110) is arranged on the tank body (100), and a scum cleaning mechanism is arranged on the tank body (100), and is characterized in that a first adjusting mechanism is arranged on the tank body (100), the first adjusting mechanism comprises a connecting frame (210) and a first adjusting component (220), one end of the connecting frame (210) is rotatably connected to the drain pipe (110), and the scum cleaning mechanism is arranged on the connecting frame (210); the first adjusting assembly (220) is arranged on the tank body (100) and connected with the connecting frame (210).

2. The air flotation cell according to claim 1, wherein the first adjustment assembly (220) comprises a first motor (221), a bevel gear (222) and a gear rack (223), the first motor (221) is arranged on the connecting frame (210), and the bevel gear (222) is connected to an output shaft of the first motor (221) in a key mode; the gear rack (223) is arranged on the tank body (100) and meshed with the bevel gear (222).

3. The air flotation tank as claimed in claim 1, wherein the scum cleaning mechanism comprises a connecting shaft (410), a connecting pipe (420), a supporting rod, a cleaning block (430) and a driving assembly (440), the connecting pipe (420) is rotatably connected to the connecting frame (210), the connecting pipe (420) is arranged in an inclined manner, and one end, with the lower height, of the connecting pipe (420) is positioned above the sewage discharge pipe (110); the supporting rod is arranged at one end of the connecting pipe (420) with a higher relative height, the connecting shaft (410) is arranged on the supporting rod, and the axis of the connecting shaft (410) is superposed with the axis of the connecting pipe (420); the cleaning block (430) is arranged on the connecting shaft (410); the driving assembly (440) is arranged on the connecting frame (210) and connected with the connecting shaft (410).

4. The air-flotation cell according to claim 3, characterized in that said drive assembly (440) comprises a first gear (441), a second gear (442), a chain (443), and a second motor (444), said second motor (444) being arranged on said connecting frame (210), said first gear (441) being keyed on an output shaft of said second motor (444); the second gear (442) is keyed on the connection shaft (410); the chain (443) is sleeved on the first gear (441) and the second gear (442).

5. The air-flotation tank as claimed in claim 4, wherein a tensioning mechanism (500) is disposed on the connecting frame (210), the tensioning mechanism (500) comprises a rotating shaft (510), a connecting rod (520), a tensioning shaft (530) and a second adjusting component (540), the rotating shaft (510) is rotatably connected to the connecting frame (210), the connecting rod (520) is disposed on the rotating shaft (510), and the tensioning shaft (530) is rotatably connected to the connecting rod (520) and abuts against the chain (443); the second adjusting component (540) is arranged on the connecting frame (210) and connected with the rotating shaft (510).

6. The air flotation tank as claimed in claim 5, wherein the second adjusting assembly (540) comprises a third gear (541), a fourth gear (542) and a third motor (543), the third motor (543) is arranged on the connecting frame (210), and the third gear (541) is keyed on an output shaft of the third motor (543); the fourth gear (542) is keyed on the rotating shaft (510) and is meshed with the third gear (541).

7. The air flotation tank as claimed in claim 1, wherein a second adjusting mechanism (300) is arranged on the connecting frame (210), the second adjusting mechanism (300) comprises a fixed block (310), an adjusting block (320) and a third adjusting assembly (330), the fixed block (310) is arranged on the connecting frame (210), a chute is formed in the fixed block (310), the adjusting block (320) is connected in the chute in a sliding manner, and the scum cleaning mechanism is arranged on the adjusting block (320); the third adjusting component (330) is arranged on the fixing block (310) and connected with the adjusting block (320).

8. The air flotation tank as recited in claim 7, wherein the third adjusting assembly (330) comprises a fourth motor (331) and a screw (332), the screw (332) is rotatably connected in the chute and connected with the adjusting block (320), and the fourth motor (331) is disposed on the fixed block (310) and connected with the screw (332).