CN210030115U

CN210030115U - Comprehensive wastewater air-flotation treatment device

Info

Publication number: CN210030115U
Application number: CN201920458887.7U
Authority: CN
Inventors: 梅钢; 郭永祥; 周涛
Original assignee: Wuhan Beihu Yunfeng Environmental Protection Science And Technology Co Ltd
Current assignee: Wuhan Beihu Yunfeng Environmental Protection Science And Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-07
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a synthesize waste water air supporting processing apparatus, the device comprises a device body, the welding of device body bottom has U type frame, surface mounting has the aeration machine on the U type frame, the output fixedly connected with aeration main of aeration machine, fixed mounting has aeration control valve on the aeration main, aeration main's other end intercommunication has the aeration pipe, aeration pipe and device body bottom sealing connection, the outside intercommunication of aeration pipe is provided with aeration branch pipe, aeration branch's top fixedly connected with air supporting aircraft nose, the top intercommunication of device body is provided with the inlet tube. The utility model discloses an inside aeration machine carried the air supporting aircraft nose with gas through aeration house steward, aeration pipe and aeration branch pipe, then to the air of ventilating in the oily waste water, utilized the oil droplet adhesion to buoyancy increase behind the microbubble of high dispersion, increased the come-up speed of oil droplet to waste oil and separation of water in the waste water are conveniently.

Description

Comprehensive wastewater air-flotation treatment device

Technical Field

The utility model belongs to the technical field of synthesize waste water treatment, concretely relates to synthesize waste water air supporting processing apparatus.

Background

The oily wastewater discharged from industrial production process frequently contains oil substances including natural petroleum, petroleum products, tar and its fraction, edible animal and vegetable oils and fats. The oily wastewater has wide sources, and besides a large amount of oily wastewater discharged by the oil exploitation and processing industry, the oily wastewater discharged by the oil industry and the solid fuel thermal processing industry is the main source of the oily wastewater, such as wool washing wastewater in the textile industry, tanning wastewater in the light industry, emulsion in slaughtering and food processing and turning processes in the mechanical industry, and the like.

At present, methods such as flotation, filtration, flocculation and the like are generally adopted for treating oily wastewater, the methods have certain limitations and are high in treatment cost, the oil recovery rate and the quality of recovered oil products are not ideal, in addition, when the oily wastewater is treated, oil impurities need to be scraped, a slag scraper is generally adopted, the structure of the slag scraper is complex, the volume is large, the oil impurities can only be scraped to the side of a pool, and the oil impurities also need to be manually treated, so that the method is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a synthesize waste water air supporting processing apparatus, pass through aeration main with gas through the aeration machine, aeration pipe and aeration branch pipe carry the air supporting aircraft nose inside, then to the air of ventilating in the oily waste water, utilize the buoyancy increase behind the microbubble of oil globule adhesion to high dispersion, increase the come-up speed of oil globule, thereby waste oil and separation of water in the waste water are conveniently, in addition, set up the scraper blade through the top at the device body, arrange the waste oil of come-up in the blow off pipe through the slagging-off hole through the scraper blade, need not the manual work and remove miscellaneous sediment separately, high durability and convenient use, and manpower is saved, in order to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated wastewater air-flotation treatment device comprises a device body, wherein a U-shaped frame is welded at the bottom of the device body, an aerator is arranged on the upper surface of the U-shaped frame, an aeration main pipe is fixedly connected with the output end of the aerator, an aeration control valve is fixedly arranged on the aeration main pipe, the other end of the aeration main pipe is communicated with an aeration pipe, the aeration pipe is hermetically connected with the bottom of the device body, an aeration branch pipe is communicated with the outer side of the aeration pipe, an air-flotation machine head is fixedly connected with the top of the aeration branch pipe, a water inlet pipe is communicated with the top of the device body, a servo motor is arranged at the top of the device body, an output shaft key of the servo motor is connected with a rotating shaft, a scraping plate is welded at the bottom of the rotating shaft, one side of the scraping plate, which is close to the inner wall, the other end fixed connection of first spring is on the scraper blade, the upper portion of device body has been seted up and has been removed the sediment hole, remove one side in sediment hole and seted up first spout, remove the opposite side in sediment hole and seted up the second spout, the movable plate is installed to the downthehole portion of slagging-off, the movable plate slides and sets up in first spout and second spout, the fixed second spring that is provided with between the one end of movable plate in the first spout, the welding of one side of movable plate has the connecting plate, the connecting plate sets up in the slagging-off hole, there is the blow off pipe one side of removing the sediment hole through flange joint.

Preferably, the aeration branch pipes are provided with ten, and the ten aeration branch pipes are symmetrical about the aeration pipe.

Preferably, one end of the moving plate is welded with a sliding block, and the sliding block is arranged in the second sliding groove in a sliding mode.

Preferably, the movable plate is an L-shaped stainless steel plate.

Preferably, a sealing gasket is fixedly arranged on one side of the moving plate.

Preferably, the bottom of the device body is connected with a water outlet pipe through a flange, and a water outlet valve is mounted on the water outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside aeration machine carried the air supporting aircraft nose with gas through aeration house steward, aeration pipe and aeration branch pipe, then to the air of ventilating in the oily waste water, utilized the oil droplet adhesion to buoyancy increase behind the microbubble of high dispersion, increased the come-up speed of oil droplet to waste oil and separation of water in the waste water are conveniently received to the increase oil rate.

2. The utility model discloses a set up the scraper blade at the top of device body, arrange the waste oil of come-up through the slagging-off hole through the scraper blade in the blow off pipe, need not the manual work and remove miscellaneous sediment separately, convenient to use practices thrift the manpower.

Drawings

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

FIG. 2 is a top cross-sectional view of the scraper of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. a device body; 2. a U-shaped frame; 3. an aerator; 4. an aeration main pipe; 5. an aeration control valve; 6. an aeration pipe; 7. an aeration branch pipe; 8. an air floatation machine head; 9. a water inlet pipe; 10. a servo motor; 11. a rotating shaft; 12. a squeegee; 13. a movable plate; 14. a first spring; 15. a deslagging hole; 16. a first chute; 17. a second chute; 18. a second spring; 19. a connecting plate; 20. a blow-off pipe; 21. a slider; 22. a gasket; 23. a water outlet pipe; 24. a water outlet valve; 25. and (5) moving the plate.

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. 1-3, the present invention provides a technical solution: an integrated wastewater air-flotation treatment device comprises a device body 1, wherein a U-shaped frame 2 is welded at the bottom of the device body 1, an aerator 3 is installed on the upper surface of the U-shaped frame 2, an aeration main pipe 4 is fixedly connected with the output end of the aerator 3, an aeration control valve 5 is fixedly installed on the aeration main pipe 4, the other end of the aeration main pipe 4 is communicated with an aeration pipe 6, the aeration pipe 6 is hermetically connected with the bottom of the device body 1, an aeration branch pipe 7 is communicated with the outer side of the aeration pipe 6, an air-flotation machine head 8 is fixedly connected with the top of the aeration branch pipe 7, a water inlet pipe 9 is communicated with the top of the device body 1, a servo motor 10 is installed at the top of the device body 1, a rotating shaft 11 is connected with an output shaft key of the servo motor 10, a scraper 12 is welded at the bottom of the rotating shaft 11, and a movable sheet 13 is connected, the upper portion fixedly connected with first spring 14 of movable plate 13, the other end fixed connection of first spring 14 is on scraper blade 12, the upper portion of device body 1 has been seted up and has been removed sediment hole 15, remove one side of sediment hole 15 and seted up first spout 16, remove the opposite side of sediment hole 15 and seted up second spout 17, remove sediment hole 15 internally mounted and have movable plate 25, movable plate 25 slides and sets up in first spout 16 and second spout 17, fixed second spring 18 that is provided with between the one end of movable plate 25 in the first spout 16, the welding of one side of movable plate 25 has connecting plate 19, connecting plate 19 sets up in removing the sediment hole 15, there is blow off pipe 20 one side of removing sediment hole 15 through flange joint.

Further, ten aeration branch pipes 7 are provided with, and ten aeration branch pipes 7 are symmetrical about aeration pipe 6, can increase the quantity of microbubble for waste oil and separation of water.

Further, one end of the moving plate 25 is welded with the slider 21, the slider 21 is slidably disposed in the second sliding groove 17, the slider 21 can guide the moving plate 25, and meanwhile, the moving plate 25 can be prevented from being pulled through the slag removing hole 15 by the second spring 18 in the rebounding process.

Further, the movable plate 13 is an L-shaped stainless steel plate, the movable plate 13 is arranged at two ends of the scraper, the service life of the movable plate 13 can be prolonged, and the efficiency of oil scraping can be increased at two ends of the scraper by arranging the movable plate 13.

Further, a sealing gasket 22 is fixedly arranged on one side of the moving plate 25, and the sealing gasket 22 is made of fluorosilicone rubber or butyl rubber and can seal the deslagging hole 15.

Furthermore, the bottom of the device body 1 is connected with a water outlet pipe 23 through a flange, and a water outlet valve 24 is mounted on the water outlet pipe 23, so that when the water subjected to oil removal is discharged can be conveniently controlled.

The working principle is as follows: when the wastewater is treated, firstly, the wastewater is introduced into the device body 1 from the water inlet pipe 9, when the water level of the wastewater is flush with the lower edge of the slag removal hole 15, an active agent, a coagulant and a flotation agent are added into the wastewater, then, the aeration control valve 5 is opened, gas is conveyed into the air flotation machine head 8 through the aeration main pipe 4, the aeration pipe 6 and the aeration branch pipe 7 by the aerator 3, air is introduced into the oily wastewater, the buoyancy is increased after oil beads are adhered to highly dispersed micro-bubbles, the floating speed of the oil beads is increased, so that the waste oil and the water in the wastewater are conveniently separated, the oil recovery rate is increased, then, the servo motor 10 is started, the servo motor 10 drives the rotating shaft 11 to rotate, the rotating shaft 11 drives the scraper 12 to rotate, the scraper 12 drives the movable plate 13 to rotate, under the normal condition, the movable plate 13 is in contact with the inner wall of the device body, when the movable plate 13 moves to the position of the slag removing hole 15, the first spring 14 rebounds, the movable plate 13 is pulled to insert one end of the movable plate 13 into the slag removing hole 15 and contact with the side wall of the connecting plate 19, when the scraper 12 continues to rotate, the movable plate 13 drives the connecting plate 19 to rotate, the connecting plate 19 can drive the movable plate 25 to slide in the first sliding groove 16 and the second sliding groove 17, the second spring 18 is stretched, at the moment, the slag removing hole 15 is opened, oil slag is discharged from the sewage discharge pipe 20, the scraper 12 continues to rotate, the movable plate 13 is driven to continue to rotate, the movable plate 13 is separated from the slag removing hole 15, at the moment, the second spring 18 rebounds and pulls the movable plate 25 to reset, the movable plate 25 blocks the slag removing hole 15, oil slag backflow is avoided, and oil removal.

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 synthesize waste water air supporting processing apparatus, includes device body (1), its characterized in that: the device is characterized in that a U-shaped frame (2) is welded at the bottom of the device body (1), an aerator (3) is arranged on the upper surface of the U-shaped frame (2), an aeration main pipe (4) is fixedly connected with the output end of the aerator (3), an aeration control valve (5) is fixedly installed on the aeration main pipe (4), the other end of the aeration main pipe (4) is communicated with an aeration pipe (6), the aeration pipe (6) is hermetically connected with the bottom of the device body (1), an aeration branch pipe (7) is communicated with the outer side of the aeration pipe (6), an air floatation machine head (8) is fixedly connected with the top of the aeration branch pipe (7), a water inlet pipe (9) is communicated with the top of the device body (1), a servo motor (10) is installed at the top of the device body (1), a rotating shaft (11) is connected with an output shaft key of the servo motor (10), and a scraper (, one side of the scraper (12) close to the inner wall of the device body (1) is connected with a movable sheet (13) through a movable hinge, the upper part of the movable sheet (13) is fixedly connected with a first spring (14), the other end of the first spring (14) is fixedly connected to the scraper (12), the upper part of the device body (1) is provided with a slag removing hole (15), one side of the slag removing hole (15) is provided with a first sliding groove (16), the other side of the slag removing hole (15) is provided with a second sliding groove (17), a movable plate (25) is arranged inside the slag removing hole (15), the movable plate (25) is arranged in the first sliding groove (16) and the second sliding groove (17) in a sliding manner, a second spring (18) is fixedly arranged between the inside of the first sliding groove (16) and one end of the movable plate (25), and one side of the movable plate (25) is welded with a connecting plate (, the connecting plate (19) is arranged in the slag removing hole (15), and one side of the slag removing hole (15) is connected with a sewage discharge pipe (20) through a flange.

2. The integrated wastewater air-flotation treatment device according to claim 1, which is characterized in that: the ten aeration branch pipes (7) are arranged, and the ten aeration branch pipes (7) are symmetrical relative to the aeration pipe (6).

3. The integrated wastewater air-flotation treatment device according to claim 1, which is characterized in that: one end of the moving plate (25) is welded with a sliding block (21), and the sliding block (21) is arranged in the second sliding groove (17) in a sliding mode.

4. The integrated wastewater air-flotation treatment device according to claim 1, which is characterized in that: the movable plate (13) is an L-shaped stainless steel plate.

5. The integrated wastewater air-flotation treatment device according to claim 1, which is characterized in that: and a sealing gasket (22) is fixedly arranged on one side of the moving plate (25).

6. The integrated wastewater air-flotation treatment device according to claim 1, which is characterized in that: the device is characterized in that the bottom of the device body (1) is connected with a water outlet pipe (23) through a flange, and a water outlet valve (24) is installed on the water outlet pipe (23).