CN212127584U

CN212127584U - Pneumatic mud scraping device for sewage treatment air floatation

Info

Publication number: CN212127584U
Application number: CN202020109296.1U
Authority: CN
Inventors: 张广
Original assignee: Hunan Yucheng Environmental Engineering Co ltd
Current assignee: Hunan Yucheng Environmental Engineering Co ltd
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-12-11
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a pneumatic mud scraper for sewage treatment air flotation, including air supporting machine and two sets of mud scrapers, two sets of the front of mud scrapers all is provided with the mud scraping brush, two sets of the both sides face of mud scrapers all is provided with protection machanism, protection machanism includes cowl and two sets of fixed blocks, cowl's both ends all are provided with the installation piece, two sets of embedded groove have been seted up to the inside of installation piece, the inside of fixed block has seted up the movable groove, the inside of movable groove is provided with draw runner and fixed strip respectively; through the protection machanism of design, be convenient for protect the sewage of spill, avoided mud scraping plate and mud scraping brush when getting into the sewage at every turn, pat sewage and all can lead to sewage to spill easily, spatter operating personnel's problem on one's body easily, can not make operating personnel's clothes and cause the pollution to the environment, improved the protection degree, increased user of service's use impression.

Description

Pneumatic mud scraping device for sewage treatment air floatation

Technical Field

The utility model belongs to the technical field of scrape mud device, concretely relates to pneumatic mud scraping device is used in sewage treatment air supporting.

Background

The air floating machine is a water treatment equipment which can make air float on water surface by utilizing buoyancy principle and can make air be attached to suspended particles in the form of high-dispersed fine bubbles so as to make the density be less than that of water, and can utilize the buoyancy principle to make it float on water surface so as to implement solid-liquid separation, and is divided into super-effective shallow layer air floating machine, cavitation air floating machine and horizontal flow type air floating machine, at present, it is used in the fields of water supply, industrial waste water and urban sewage treatment, and said air floating machine possesses the advantages of that its solid-liquid separation equipment possesses the characteristics of small investment, small floor area, high automation degree and convenient operation and management, and can artificially introduce air bubbles into water body and make them be adhered to the flocs so as to greatly reduce overall density of flocs, and can forcedly float them by means of rising speed of air bubbles to implement quick solid-liquid separation, the air floatation technology is a revolution to the gravity settling method, and develops a new field of solid-liquid separation technology.

At present when using, the mud scraping plate and the mud scraping brush are in the working process, and when the mud scraping plate and the mud scraping brush enter sewage at every turn, sewage inside the flapping air floatation machine can easily cause the sewage to splash out, so that the sewage can easily splash onto an operator body, clothes are soiled, bad use feeling is given to the operator, the sewage can splash to the outside, and the pollution is caused to the outside environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pneumatic mud scraper is used in sewage treatment air supporting to current mud scraper and the mud scraping brush when using that propose in solving above-mentioned background art are at the course of the work, and when mud scraper and mud scraping brush got into the sewage at every turn, pat the sewage of air supporting machine the inside and all can lead to sewage to spatter out easily, spatter operating personnel easily on one's body, the clothes of making dirty, give the not good use impression of operating personnel, and can also spatter the outside, cause the problem of pollution for the environment of outside.

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic mud scraper for sewage treatment air floatation comprises an air floatation machine and two groups of mud scrapers, wherein the front sides of the two groups of mud scrapers are respectively provided with a mud scraping brush, two side surfaces of the two groups of mud scrapers are respectively provided with a protective mechanism, the protection mechanism comprises an arc-shaped baffle plate and two groups of fixed blocks, the two end parts of the arc-shaped baffle plate are respectively provided with an installation block, two groups of embedded grooves are arranged inside the mounting block, a movable groove is arranged inside the fixing block, the interior of the movable groove is respectively provided with a slide bar and a fixed bar, the surface of the slide bar is provided with two groups of slide bars, two sets of spouts have been seted up to the inside of fixed strip, and are two sets of the tip of slide bar passes the spout with the fixed block extends to the inside of embedded groove, and is two sets of the slide bar can the inside up-and-down reciprocating motion of spout, the draw runner with be provided with expanding spring between the activity groove.

Preferably, the surface of fixed block is provided with two sets of mounting bars, the surface of mounting bar is provided with two sets of screws, and two sets of the work end of screw passes the mounting bar and extends to the inside of mud scraper.

Preferably, a moving rod is arranged on the surface of the sliding strip, a moving hole is formed in the surface of the fixing block, and the end of the moving rod penetrates through the moving hole and extends to the outside of the surface of the fixing block.

Preferably, a speed reducer, four groups of rotating wheels and a transmission shaft are respectively arranged on the surface of the air floatation machine, a driving wheel is arranged at the working end of the speed reducer, a driven wheel is arranged at the end part of the transmission shaft, and a second chain is arranged outside between the driving wheel and the driven wheel.

Preferably, two groups of first chains are arranged outside the rotating wheel, and the mud scraper is positioned on the surface of the first chains.

Preferably, the air flotation machine is also provided with a filter tank and a slag outlet respectively.

Preferably, the lower surface of the air flotation machine is provided with a control box, and a plurality of groups of operation buttons are embedded in the surface of the control box.

Preferably, a dissolved air tank is arranged on the side surface of the air floatation machine, a connecting pipe is arranged on the surface of the dissolved air tank, and the end part of the connecting pipe extends to the inside of the air floatation machine.

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

(1) through the protection machanism of design, be convenient for protect the sewage of spill, avoided mud scraping plate and mud scraping brush when getting into the sewage at every turn, pat sewage and all can lead to sewage to spill easily, spatter operating personnel's problem on one's body easily, can not make operating personnel's clothes and cause the pollution to the environment, improved the protection degree, increased user of service's use impression.

(2) Through the installation strip and the screw of design, be convenient for can dismantle the fixed block as required get off, can not lead to the fact the influence to the use of scraper, it is convenient to dismantle, installs simply.

Drawings

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

FIG. 2 is a left side view of the connection of the scraper, the scraper brush and the arc baffle of the present invention;

FIG. 3 is a left side view of the fixing block and the mounting block of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention;

FIG. 5 is a schematic sectional view of the fixing block, the mounting block and the fixing strip of the present invention;

FIG. 6 is a top view of the mud scraping brush, the mud scraping plate and the arc baffle of the present invention;

in the figure: 1. an air flotation machine; 2. a filter tank; 3. a slag outlet; 5. a first chain; 6. a mud scraper; 7. a rotating wheel; 8. a dissolved air tank; 9. a control box; 10. a mud scraping brush; 11. an arc-shaped baffle plate; 12. a drive shaft; 13. a second chain; 14. a speed reducer; 16. a fixed block; 17. mounting a bar; 18. mounting blocks; 19. a slide bar; 20. a fixing strip; 21. a tension spring; 22. a travel bar; 23. a slide bar; 24. a chute; 25. and a groove is embedded.

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.

Example 1

Referring to fig. 1-6, the present invention provides a technical solution: a pneumatic mud scraping device for sewage treatment air flotation comprises an air flotation machine 1 and two groups of mud scraping plates 6, mud scraping brushes 10 are arranged on the front sides of the two groups of mud scraping plates 6, protective mechanisms are arranged on two side faces of the two groups of mud scraping plates 6 and comprise arc-shaped baffles 11 and two groups of fixed blocks 16, mounting blocks 18 are arranged at two end portions of the arc-shaped baffles 11, two groups of embedded grooves 25 are formed in the mounting blocks 18, movable grooves are formed in the fixed blocks 16, sliding strips 19 and fixed strips 20 are arranged in the movable grooves respectively, two groups of sliding rods 23 are arranged on the surfaces of the sliding strips 19, two groups of sliding grooves 24 are formed in the fixed strips 20, end portions of the two groups of sliding rods 23 penetrate through the sliding grooves 24 and the fixed blocks 16 and extend to the interiors of the embedded grooves 25, the two groups of sliding rods 23 can reciprocate up and down in the sliding grooves 24, telescopic springs 21 are arranged between the sliding strips 19 and the movable grooves, the movable hole has been seted up on the surface of fixed block 16, the tip of carriage release lever 22 passes the movable hole and extends to the surperficial outside of fixed block 16, protection machanism through the design, be convenient for protect the sewage of spill, avoided mud scraper 6 and mud scraper brush 10 when getting into the sewage at every turn, beat sewage and all can lead to sewage to splash out easily, splash operating personnel's problem on one's body easily, operating personnel's clothes can not be made dirty and cause the pollution to the environment, the protection level is improved, user of service's use impression has been increased.

Example 2

In this embodiment, it is preferred, the surface of fixed block 16 is provided with two sets of mounting bars 17, and the surface of mounting bar 17 is provided with two sets of screws, and the work end of two sets of screws passes mounting bar 17 and extends to the inside of mud scraper 6, through the mounting bar 17 and the screw of design, is convenient for can dismantle fixed block 16 as required get off, can not cause the influence to the use of mud scraper 6, and it is convenient to dismantle, installs simply.

The utility model discloses a theory of operation and use flow: sewage after chemical adding reaction enters a contact area of an air floatation tank in an air floatation machine 1 and fully contacts dissolved air water released by a dissolved air tank 8, flocs in the water and micro bubbles are adsorbed mutually and then enter a separation area, the flocs float to the water surface under the action of the micro bubble buoyancy to form a scum layer, scum on the water surface is gathered to a certain thickness, a first chain 5 rotates to drive a mud scraper 6 and a mud scraper brush 10 to scrape the scum into a filter tank 2, then the scum is discharged from a slag outlet 3, and the precipitated sludge is discharged through a sludge discharge outlet;

the utility model uses a speed reducer 14 model ZLYN125-20-1, when using, hold the carriage release lever 22 earlier and outwards move, drive the draw runner 19 and move, at this moment expanding spring 21 receives the extrusion of draw runner 19 and begins to compress, also drive slide bar 23 and then outwards move when draw runner 19 outwards moves, stop moving after the carriage release lever 22 outwards moves to suitable position, at this moment put cowl 11 between two sets of fixed blocks 16, and let embedded groove 25 coincide with the tip of slide bar 23, then release carriage release lever 22, at this moment expanding spring 21 stretches back, promote slide bar 19 and inwards move, slide bar 19 drives slide bar 23 and then inwards move, the tip of slide bar 23 just imbeds the inside of embedded groove 25 afterwards, at this moment can use, be convenient for protect the sewage that spills, avoided mud scraping plate 6 and mud scraping brush 10 when getting into the sewage at every turn, sewage is easy to splash out when sewage is patted, the sewage is easy to splash onto operators, clothes of the operators cannot be polluted, the environment cannot be polluted, the protection degree is improved, and the use feeling of the operators is improved;

when dismantling fixed block 16 as required, only need unscrew the screw on the mounting bar 17 alright, during the installation with the screw tighten can, be convenient for dismantle fixed block 16 as required, can not lead to the fact the influence to the use of mud scraper 6, dismantle convenient, the installation is simple.

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 sewage treatment air supporting is with pneumatic mud scraping device, includes air supporting machine (1) and two sets of mud scrapping plates (6), its characterized in that: the front of two sets of the mud scraping plates (6) is provided with mud scraping brushes (10), two side faces of the two sets of the mud scraping plates (6) are provided with protection mechanisms, each protection mechanism comprises an arc-shaped baffle plate (11) and two sets of fixed blocks (16), two ends of each arc-shaped baffle plate (11) are provided with mounting blocks (18), two sets of embedded grooves (25) are formed in the mounting blocks (18), movable grooves are formed in the fixed blocks (16), sliding strips (19) and fixed strips (20) are respectively arranged in the movable grooves, two sets of sliding rods (23) are arranged on the surfaces of the sliding strips (19), two sets of sliding grooves (24) are formed in the fixed strips (20), the end parts of the two sets of sliding rods (23) penetrate through the sliding grooves (24) and the fixed blocks (16) and extend to the interiors of the embedded grooves (25), and the two sets of sliding rods (23) can reciprocate up and down in the sliding grooves (24), and a telescopic spring (21) is arranged between the sliding strip (19) and the movable groove.

2. The pneumatic mud scraping device for the air flotation of the sewage treatment according to claim 1, wherein: the surface of fixed block (16) is provided with two sets of mounting bar (17), the surface of mounting bar (17) is provided with two sets of screws, and is two sets of the work end of screw passes mounting bar (17) and extends to the inside of mud scraper (6).

3. The pneumatic mud scraping device for the air flotation of the sewage treatment according to claim 1, wherein: the surface of the sliding strip (19) is provided with a moving rod (22), the surface of the fixed block (16) is provided with a moving hole, and the end part of the moving rod (22) penetrates through the moving hole and extends to the outside of the surface of the fixed block (16).

4. The pneumatic mud scraping device for the air flotation of the sewage treatment according to claim 1, wherein: the surface of the air floatation machine (1) is provided with a speed reducer (14), four groups of rotating wheels (7) and a transmission shaft (12) respectively, the working end of the speed reducer (14) is provided with a driving wheel, the end part of the transmission shaft (12) is provided with a driven wheel, and a second chain (13) is arranged outside between the driving wheel and the driven wheel.

5. The pneumatic mud scraping device for the air flotation of sewage treatment as claimed in claim 4, wherein: two groups of first chains (5) are arranged outside the rotating wheel (7), and the mud scraping plate (6) is positioned on the surface of the first chains (5).

6. The pneumatic mud scraping device for the air flotation of sewage treatment as claimed in claim 4, wherein: the air floatation machine (1) is also provided with a filter tank (2) and a slag outlet (3) respectively.

7. The pneumatic mud scraping device for the air flotation of sewage treatment as claimed in claim 6, wherein: the lower surface of the air floatation machine (1) is provided with a control box (9), and a plurality of groups of operation buttons are embedded in the surface of the control box (9).

8. The pneumatic mud scraping device for the air flotation in sewage treatment according to claim 7, wherein: the side of air supporting machine (1) is provided with dissolves gas pitcher (8), the surface of dissolving gas pitcher (8) is provided with the connecting pipe, the tip of connecting pipe extends to the inside of air supporting machine (1).