CN217323616U

CN217323616U - Automatic dissolved air flotation and sedimentation integrated machine

Info

Publication number: CN217323616U
Application number: CN202221338001.3U
Authority: CN
Inventors: 赵瑜
Original assignee: Shandong Wangneng Environmental Engineering Co ltd
Current assignee: Shandong Wangneng Environmental Engineering Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-08-30
Anticipated expiration: 2032-05-31

Abstract

The utility model provides an automatic dissolve gas air supporting flotation and subside all-in-one, including box, backwash pump and scraper blade, its characterized in that, one side of box is equipped with the water inlet, and the opposite side is equipped with the delivery port, one side that the water inlet is adjacent is equipped with the platform, one side that the platform is close to the delivery port is equipped with stair, one side of backwash pump is equipped with dissolves the gas pitcher, one side of dissolving the gas pitcher is equipped with the pipeline and links to each other with dissolving gas water inlet and backwash pump respectively, one side of dissolving the gas pitcher is equipped with the air compressor machine, one side of air compressor machine is equipped with the trachea and links to each other with dissolving the gas pitcher, dissolve one side of gas water inlet, and be equipped with the dilution discharger in the inside of box, the utility model has the advantages of: through setting up the backwash pump and dissolving the gas pitcher, realized the steam and dissolved the purification, improved the purification efficiency of device, improved the device through setting up the scraper blade and scraping the sediment slope and scraped the efficiency of sediment, simplified the blowdown operation through setting up row's cinder notch and blow-down pipe.

Description

Automatic dissolved air flotation and sedimentation integrated machine

Technical Field

The utility model relates to a sewage treatment plant field, in particular to automatic dissolved air flotation subsides all-in-one.

Background

The existing wastewater treatment device has large volume and large operation energy consumption, and the treatment effect is not ideal when the device encounters wastewater with low temperature, low turbidity and more algae, so that the automatic dissolved air flotation and sedimentation integrated machine which uses an air flotation method, has small volume and high operation efficiency is available in the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic dissolve gas air supporting flotation and subside all-in-one, provide stable air supporting effect through setting up the backwash pump with dissolve the gas pitcher, improved the efficiency of scraping the sediment through setting up the scraper blade and scraping the sediment slope to improve the holistic operating efficiency of device, reduced the holistic volume of device through setting up recess and row's cinder notch.

In order to achieve the above object, the utility model adopts the following technical scheme:

an automatic dissolved air flotation and flotation sedimentation integrated machine comprises a box body, a reflux pump and a scraper plate, and is characterized in that one side of the box body is provided with a water inlet, the other side of the box body is provided with a water outlet, one side of the water inlet adjacent to the water inlet is provided with a platform, one side of the platform close to the water outlet is provided with a stair, the lower part of the stair is provided with a dissolved air water outlet, the lower part of the platform is provided with a dissolved air water inlet, one side of the box body away from the platform is provided with a slag discharge port, two vent pipes are arranged below the slag discharge port, the reflux pump is arranged on one side of the platform, one side of the reflux pump is provided with a dissolved air tank, one side of the dissolved air tank is provided with a pipeline which is respectively connected with the dissolved air water inlet and the reflux pump, one side of the dissolved air tank is provided with an air compressor, one side of the dissolved air water inlet is provided with a dilution discharger inside the box body, four fixed shaft seats are symmetrically arranged on one side of the dilution discharger and on the upper end face of the box body, a connecting rod is arranged on the inner side of each fixed shaft seat, the scraper is arranged in the middle of the connecting rod, a motor is arranged on one side of the scraper, and a valve handle is arranged on one side of the motor.

As an improvement, a water pipe is arranged below the dilution discharger and is connected with a dissolved air water inlet, the dilution discharger comprises three devices which are equidistantly arranged on the inner side of the box body, and six water outlet holes are formed in the outer side of the dilution discharger.

As an improvement, chains are arranged on the two sides of the scraper and on the inner side of the fixed shaft seat, a scraper fixing block is arranged at the joint of the chains and the scraper, the scraper fixing block is L-shaped, a fixing bolt is arranged on one side of the scraper fixing block and connected with the chains, and the other side of the scraper fixing block is connected with the scraper.

As an improvement, the inner side of the chain is provided with a gear on the inner side of the fixed shaft seat, the gear is connected with the motor through a transmission shaft, one side of the motor close to the slag discharge port is provided with a belt transmission device, a belt is arranged inside the belt transmission device, one side of the transmission shaft close to one side of the slag discharge port is provided with a belt pulley, and the belt pulley is connected with the motor through the belt.

As an improvement, a baffle is arranged in the box body and on one side close to the water inlet, the baffle is perpendicular to the side wall of the box body and arranged in a staggered mode, an installation partition plate is arranged between the baffle and the dilution discharger, and a partition plate is arranged on one side, far away from the baffle, of the dilution discharger.

As the improvement, the below of scraper blade, and be equipped with in the inside of box and scrape the sediment slope, it is equipped with the recess to scrape one side that the sediment slope is close to the delivery port, the inboard of recess is equipped with the dross blow off pipe, the dross blow off pipe links to each other with row cinder notch, the below of recess is equipped with the baffle, the recess is close to one side of delivery port, and is equipped with the baffler in the below of valve handle, the top of baffler is equipped with the screw rod and links to each other with the valve handle.

The utility model has the advantages that: through setting up the backwash pump and dissolving the gas pitcher, realized the steam and dissolved the purification, improved the purification efficiency of device, improved the device through setting up the scraper blade and scraping the sediment slope and scraped the efficiency of sediment, simplified the blowdown operation through setting up row's cinder notch and blow-down pipe.

Drawings

FIG. 1 is a top view of the automatic dissolved air flotation and sedimentation integrated machine of the present invention;

FIG. 2 is a front sectional view of the automatic dissolved air flotation and sedimentation integrated machine of the present invention;

FIG. 3 is a left side view of the automatic dissolved air flotation and sedimentation integrated machine of the present invention;

fig. 4 is an enlarged schematic view of a chain portion.

Reference symbol comparison table:

1. a box body; 2. an air compressor; 3. a dissolved air tank; 4. a reflux pump; 5. a connecting rod; 6. a dilution drain; 7. a water inlet; 8. an emptying pipe; 9. fixing the shaft seat; 10. a chain; 11. a squeegee; 12. a drive shaft; 13. a belt drive; 14. a motor; 15. a valve handle; 16. a water outlet; 17. installing a partition plate; 18. a baffle plate; 19. a gear; 20. a scraper fixing block; 21. a belt; 22. a scum blow-off pipe; 23. a slag scraping slope; 24. a groove; 25. a slag discharge port; 26. a dissolved air water inlet; 27. a dissolved air outlet; 28. a barrier plate; 29. a staircase; 30. a platform; 31. a separator.

Detailed Description

In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, the automatic dissolved air flotation and flotation sedimentation integrated machine comprises a box body 1, a reflux pump 4 and a scraper 11, and is characterized in that a water inlet 7 is arranged on one side of the box body 1, a water outlet 16 is arranged on the other side of the box body, a platform 30 is arranged on one side adjacent to the water inlet 7, a stair 29 is arranged on one side of the platform 30 close to the water outlet 16, a dissolved air water outlet 27 is arranged on one side of the box body 1, a dissolved air water inlet 26 is arranged below the platform 30, a slag discharge port 25 is arranged on one side of the box body 1 away from the platform 30, two vent pipes 8 are arranged below the slag discharge port 25, the reflux pump 4 is arranged on one side of the platform 30, a dissolved air tank 3 is arranged on one side of the reflux pump 4, a pipeline is arranged on one side of the dissolved air tank 3 and is respectively connected with the dissolved air water inlet 26 and the reflux pump 4, an air compressor 2 is arranged on one side of the dissolved air tank 3, one side of air compressor machine 2 is equipped with the trachea and links to each other with dissolved gas jar 3, dissolve one side of gas water inlet 26, and be equipped with dilution discharger 6 in the inside of box 1, one side of diluting discharger 6 and be equipped with four fixed axle beds 9 in the up end symmetry of box 1, the inboard of fixed axle bed 9 is equipped with connecting rod 5, scraper blade 11 locates the centre of connecting rod 5, one side of scraper blade 11 is equipped with motor 14, one side of motor 14 is equipped with valve handle 15. A water pipe is arranged below the dilution discharger 6 and is connected with a dissolved air water inlet 26, the dilution discharger 6 is arranged on the inner side of the box body 1 in three equal distances, and six water outlet holes are formed in the outer side of the dilution discharger 6. The scraper chain fixing device is characterized in that chains 10 are arranged on two sides of the scraper 11 and on the inner side of the fixing shaft seat 9, a scraper fixing block 20 is arranged at the joint of the chains 10 and the scraper 11, the scraper fixing block 20 is L-shaped, a fixing bolt is arranged on one side of the scraper fixing block and connected with the chains 10, and the other side of the scraper fixing block is connected with the scraper 11.

When the device is used, the sewage pipe is connected with the water outlet 16 from the water inlet 7 and is connected with a water outlet pipeline, when the device is started, the air compressor 2 can drive the internal motor to drive the air pump to operate, high-pressure air is conveyed into the dissolved air tank 3 through the air pipe, meanwhile, the reflux pump 4 can convey water into the dissolved air tank 3 through the pipeline, the dissolved air tank 3 can mix and convey air in a water area to the dissolved air water inlet, at the moment, the sewage barrel water inlet 7 can be mixed with dissolved air sprayed by the dilution discharger 6 after entering the device, fine particles and floating objects can be taken out by the dissolved air and float on the water surface, the floating objects can stay below the scraping plate 11 along with the rising of the water level, the floating objects can enter the groove along with the rising of the water level, the subsequent floating object recovery work is waited, and the heavier particles which are not adsorbed by the dissolved air in the water can settle at the bottom of the box body 1 in the process, when the whole wastewater treatment operation is completed, the sediment deposited on the bottom of the tank 1 can be discharged by opening the vent pipe 8.

As shown in fig. 2, the inner side of the chain 10 and the inner side of the fixed shaft seat 9 are provided with a gear 19, the gear 19 is connected through a transmission shaft 12, one side of the motor 14 close to the slag discharge port 25 is provided with a belt transmission device 13, the inside of the belt transmission device 13 is provided with a belt 21, one side of the transmission shaft 12 close to one side of the slag discharge port 25 is provided with a belt pulley, and the belt pulley is connected with the motor 14 through the belt 21. Inside box 1, and the one side that is close to water inlet 7 is equipped with baffle 18, baffle 18 perpendicular to box 1 lateral wall sets up in the past, be equipped with installation baffle 17 between baffle 18 and the dilution discharger 6, the one side that dilution discharger 6 kept away from baffle 18 is equipped with baffle 31. Scraper blade 11's below, and be equipped with in the inside of box 1 and scrape sediment slope 23, it is equipped with recess 24 to scrape one side that sediment slope 23 is close to delivery port 16, the inboard of recess 24 is equipped with dross blow off pipe 22, dross blow off pipe 22 links to each other with row cinder notch 25, the below of recess 24 is equipped with baffle 31, recess 24 is close to one side of delivery port 16, and is equipped with baffler 28 in the below of valve handle 15, baffler 28's top is equipped with the screw rod and links to each other with valve handle 15.

When the device is used, sewage enters the box body 1 from the water inlet 7, then the sewage is separated by the baffle (18) and the mounting baffle (17) to decelerate the sewage entering the box body 1, then the sewage flows into the position of the dilution discharger 6, the dilution discharger 6 releases dissolved air in the dissolved air tank 3 through the spout, at the moment, the sewage is influenced by the dissolved air, fine particles and floating objects in a water body are adsorbed by bubbles and float on the water surface all the time, then when the water level rises to the scraper blade 11, the motor 14 is started to drive the rotating shaft, the belt transmission device 13 is driven by the rotating shaft, the belt pulley on one side transmits power to the belt pulley on one side of the gear 19 through the belt, then the gear 19 drives the chain 10 to move, the chain 10 drives the scraper blade 11 to move, the scraper blade 11 scrapes scum attached to the scum scraping slope 23 into the groove 24, and then the scum in the groove 24 is led to the scum discharge port 25 through the scum discharge pipe 22, the scum is discharged, and the descummed sewage is settled between the two partitions 31, and then when the water level rises to the height of the barrier 28, the barrier 28 is opened by screwing the valve handle 15, and then the treated sewage is discharged out of the tank 1 through the water outlet 16.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the scope of the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Automatic dissolved air flotation and flotation sedimentation integrated machine comprises a box body (1), a reflux pump (4) and a scraper (11), and is characterized in that one side of the box body (1) is provided with a water inlet (7), the other side of the box body is provided with a water outlet (16), one side of the water inlet (7) adjacent to a platform (30) is provided with a stair (29), one side of the platform (30) close to the water outlet (16) is provided with a stair (29), the lower part of the stair (29) is provided with a dissolved air water outlet (27) at one side of the box body (1), the lower part of the platform (30) is provided with a dissolved air water inlet (26), one side of the box body (1) far away from the platform (30) is provided with a slag discharge port (25), two emptying pipes (8) are arranged below the slag discharge port (25), the reflux pump (4) is arranged at one side of the platform (30), one side of the reflux pump (4) is provided with a dissolved air tank (3), one side of dissolving gas pitcher (3) is equipped with the pipeline and links to each other with dissolved gas water inlet (26) and backwash pump (4) respectively, one side of dissolving gas pitcher (3) is equipped with air compressor machine (2), one side of air compressor machine (2) is equipped with the trachea and links to each other with dissolving gas pitcher (3), one side of dissolving gas water inlet (26), and be equipped with dilution emission ware (6) in the inside of box (1), dilute one side of emission ware (6) and be equipped with four fixed axle beds (9) at the up end symmetry of box (1), the inboard of fixed axle bed (9) is equipped with connecting rod (5), the centre of connecting rod (5) is located in scraper blade (11), one side of scraper blade (11) is equipped with motor (14), one side of motor (14) is equipped with valve handle (15).

2. The automatic dissolved air flotation and sedimentation integrated machine according to claim 1, wherein a water pipe is arranged below the dilution discharger (6) and connected with the dissolved air inlet (26), the dilution discharger (6) is arranged on the inner side of the box body (1) in three equal distances, and six water outlet holes are formed in the outer side of the dilution discharger (6).

3. The automatic dissolved air flotation and sedimentation integrated machine according to claim 1, wherein chains (10) are arranged on two sides of the scraper (11) and on the inner side of the fixed shaft seat (9), a scraper fixing block (20) is arranged at the joint of the chains (10) and the scraper (11), the scraper fixing block (20) is L-shaped, one side of the scraper fixing block is provided with a fixing bolt connected with the chains (10), and the other side of the scraper fixing block is connected with the scraper (11).

4. The automatic dissolved air flotation and flotation sedimentation all-in-one machine according to claim 3, wherein a gear (19) is arranged on the inner side of the chain (10) and on the inner side of the fixed shaft seat (9), the gear (19) is connected through a transmission shaft (12), a belt transmission device (13) is arranged on one side of the motor (14) close to the slag discharge port (25), a belt (21) is arranged inside the belt transmission device (13), and a belt pulley is arranged on one side of the transmission shaft (12) close to one side of the slag discharge port (25) and connected with the motor (14) through the belt (21).

5. The automatic dissolved air flotation and sedimentation integrated machine according to claim 2, wherein a baffle (18) is arranged inside the box body (1) and on one side close to the water inlet (7), the baffle (18) is perpendicular to the side wall of the box body (1) and is arranged in a staggered mode, a mounting partition plate (17) is arranged between the baffle (18) and the dilution discharger (6), and a partition plate (31) is arranged on one side, far away from the baffle (18), of the dilution discharger (6).

6. The automatic dissolved air flotation and flotation sedimentation all-in-one machine according to claim 3, wherein a scum scraping slope (23) is arranged inside the box body (1) below the scraping plate (11), a groove (24) is formed in one side, close to the water outlet (16), of the scum scraping slope (23), a scum drain pipe (22) is arranged on the inner side of the groove (24), the scum drain pipe (22) is connected with a scum discharging port (25), a partition plate (31) is arranged below the groove (24), one side, close to the water outlet (16), of the groove (24) is provided with a blocking plate (28) below the valve handle (15), and a screw rod is arranged above the blocking plate (28) and connected with the valve handle (15).