CN211497365U

CN211497365U - Mud-water separation device for biochemical sludge treatment

Info

Publication number: CN211497365U
Application number: CN201922493730.0U
Authority: CN
Inventors: 张伟; 康哲豪
Original assignee: Dongguan Hefeng Environmental Protection Investment Co ltd
Current assignee: Dongguan Hefeng Environmental Protection Investment Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-15
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of biochemical treatment, in particular to a sludge-water separation device for biochemical sludge treatment, which comprises a frame, a stirring barrel, an air flotation tank and an air delivery machine, wherein the stirring barrel is arranged on the frame, the stirring barrel is provided with a stirring device, the air flotation tank is connected with the stirring barrel, the air flotation tank comprises a first driving module, a mud scraping plate and a gas delivery pipe, the first driving module is connected with the mud scraping plate, the air delivery machine is connected with the air flotation tank, the air flotation tank is provided with a sludge transportation channel, the sludge transportation channel is connected with a sludge collection box, a mud pressing machine is arranged below the sludge collection box, the sludge-water separation device solves the problems that the sludge water content of the treated sludge of the prior sludge-water separation device is still high, the water outlet effect is poor and the like, adopts a mode of combining stirring and air flotation separation, the water outlet effect is good, and the stability is, the sludge-water separation device for biochemical sludge treatment has strong practicability.

Description

Mud-water separation device for biochemical sludge treatment

Technical Field

The utility model relates to a biochemical treatment technical field especially relates to a mud-water separation device for biochemical sludge treatment.

Background

Biochemical sludge has the characteristics of high water content, large volume, high organic matter content, poor stability and the like, the biochemical sludge and materialized sludge generated by coagulating sedimentation are mixed in the prior art, then PAC and PAM light calcium are added, the sludge is dewatered into a sludge cake by a plate-and-frame mud press after being tempered and then sent to a power station for incineration, and the air flotation separation method is a method for purifying water by carrying floccules to float to the liquid surface by means of tiny bubbles formed in water.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a biochemical sludge treatment uses mud-water separation equipment has solved the mud water content after current mud-water separation equipment is handled still very high, go out the poor scheduling problem of water effect, has adopted the mode that stirring and air supporting separation combined together, goes out water effectually, and stability is good, and the biochemical sludge treatment that the practicality is strong uses mud-water separation equipment.

In order to solve the above-mentioned object, the utility model adopts the following technical scheme:

the utility model provides a biochemical mud-water separation device for sludge treatment, includes frame, agitator, air supporting box and gas transmission machine, the agitator is installed in the frame, the agitating unit who is used for stirring mud is installed to the agitator, the air supporting box with the discharge gate of agitator is connected, the air supporting box includes first drive module, mud scraping plate and gas-supply pipe, first drive module is connected with the mud scraping plate and is used for driving the mud scraping plate to scrape the mud floating, gas transmission machine install in the frame and through the gas-supply pipe with the air supporting box is connected, the discharge gate of air supporting box is provided with mud transport channel, mud transport channel is connected with the sludge collecting box, the mud press that is used for extruding mud is installed to sludge collecting box below.

The further improvement of the scheme is that the frame is provided with a plurality of groups of supporting seats, and the stirring barrel is connected with the frame through the supporting seats.

The further improvement to the above scheme is that the stirring device comprises a second driving module, the second driving module is connected with a stirring rod, the stirring rod is sequentially connected with stirring fan blades and a stirring assembly, and the stirring assembly comprises blades which are arranged in a staggered manner.

The further improvement to the scheme is that the stirring barrel is provided with a dosing pipe for dosing and a sludge feeding hole for leading in sludge.

The further improvement of the scheme is that the stirring barrel is further provided with a cleaning device for cleaning the stirring barrel, the cleaning device comprises a third driving module and a drain pipe, the third driving module is connected with a flushing pipe, the flushing pipe is positioned in the stirring barrel, and the drain pipe is connected with one end of the stirring barrel.

The gas transmission machine is further improved in that the gas transmission machine is filled with annular ceramic filler.

The further improvement of the scheme is that the top of the sludge collection box is provided with a wind power device, the wind power device comprises an air blower for blowing off the sludge, and the air blower is connected with an air blowing pipe positioned in the sludge collection box.

The utility model has the advantages as follows:

1. set up the frame and be used for overall structure's connection installation to use, play through the frame and support the installation and steadily put etc. effect, the agitator is installed in the frame, sets up the agitator and is used for stirring biochemical mud, detach large granule and stereoplasm debris, and the agitator is installed in the frame through the supporting seat of a plurality of groups, prevents to stir the in-process and takes place not hard up and causes the threat to staff and natural environment, has guaranteed the stability of stirring in-process simultaneously, reasonable in design.

2. Install agitating unit in the agitator, set up agitating unit and be used for stirring biochemical mud, the flotation tank is connected with the discharge gate of agitator for to the leading-in flotation tank of biochemical mud that will have been handled through the stirring, the flotation tank includes first drive module, mud scraper and gas-supply pipe, first drive module is connected with the mud scraper and is used for the vertical direction of drive mud scraper to scrape the mud slick telescopically, scrapes mud effectual, and the practicality is strong.

3. Gas transmission machine install in the frame, and through the gas-supply pipe with the air supporting box is connected, sets up gas transmission machine and is used for carrying out the gas transmission to the biochemical mud of air supporting box in, relies on a large amount of micro-bubbles to adhere to on suspension sludge particle, reduces sludge particle's density and come-up, then collects the mud of floating with the help of the scraper and discharges, the discharge gate of air supporting box is provided with mud transport channel, mud transport channel is connected with the sludge collection box, the mud press that is used for extrudeing mud is installed to sludge collection box below, and the scraper is collected the mud of floating and is discharged mud transport channel, then is unified to collect mud by the sludge collection box, is pressed into the mud cake by the mud press at last, and overall structure is reliable and stable.

The utility model provides a current mud-water separation device sludge water content after handling still very high, go out the poor scheduling problem of water effect, adopted stirring and the mode that the air supporting separation combined together, it is effectual to go out the water, and stability is good, the biochemical mud-water separation device for sludge treatment that the practicality is strong.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

Description of reference numerals: the sludge treatment device comprises a rack 100, a supporting seat 110, an air flotation tank 200, a first driving module 210, a mud scraping plate 220, an air conveying pipe 230, a stirring barrel 300, a stirring device 310, a second driving module 311, a stirring rod 312, stirring blades 313, a stirring component 314, a dosing pipe 320, a sludge feeding hole 330, a cleaning device 340, a third driving module 341, a flushing pipe 342, a sewage discharging pipe 343, an air conveying machine 400, a sludge conveying channel 500, a sludge collecting box 600, a wind power device 610, a blower 611, an air blowing pipe 612 and a mud pressing machine 700.

Detailed Description

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

Referring to fig. 1 to 2, a sludge-water separation device for biochemical sludge treatment comprises a frame 100, an agitator 300, an air flotation tank 200 and an air transporter 400, wherein the frame 100 is arranged for connection, installation and use of an integral structure, the frame 100 has supporting, installation and stable placement effects, the agitator 300 is installed in the frame 100, the frame 100 is provided with a plurality of groups of supporting seats 110, the agitator 300 is fixedly connected with the frame 100 through the supporting seats 100, the stability of the agitator 300 is ensured, the agitator 300 is arranged for stirring biochemical sludge and removing large particles and hard impurities, the agitator 300 is installed in the frame 100 through the plurality of groups of supporting seats 110, the danger to workers and natural environment caused by looseness in the stirring process is prevented, the stability in the stirring process is ensured, the agitator 300 is provided with a medicine feeding pipe 320 for feeding medicine and a sludge feeding port 330 for guiding in, the chemical dosing pipe 320 is arranged for adding chemicals into the stirring barrel 300, the design is reasonable, the sludge feeding hole 330 is arranged for leading biochemical sludge into the stirring barrel 300, the stirring device 310 for stirring sludge is installed on the stirring barrel 300, the air flotation tank 200 is connected with the discharge hole of the stirring barrel 300 and used for leading biochemical sludge into the air flotation tank 200 after stirring treatment, the air flotation tank 200 comprises a first driving module 210, a mud scraping plate 220 and an air conveying pipe 230, the first driving module 210 is connected with the mud scraping plate 220 and used for driving the mud scraping plate 220 to scrape mud floatingly in the vertical direction, the mud scraping effect is good, the practicability is strong, the air conveying machine 400 is installed in the frame 100 and connected with the air flotation tank 200 through the air conveying pipe 230, the air conveying machine 400 is arranged for conveying biochemical sludge in the air flotation tank 200 and depends on a large amount of micro bubbles to adhere to suspended sludge particles, and the density of the sludge particles is reduced, then collect the mud with the help of the mud scraper 220 and discharge, defeated air engine 400 is inside to be filled with cyclic annular ceramic packing, and cyclic annular ceramic packing has increased the area of contact of clarification sewage and air, has increased the air content in the clarification sewage, has improved the inside air quantity of air supporting box 200, makes biochemical sludge block come-up volume increase, the discharge gate of air supporting box 200 is provided with mud transport channel 500, mud transport channel 500 is connected with mud collecting box 600, mud press 700 that is used for extrudeing mud is installed to mud collecting box 600 below, mud scraper 220 collects the mud that floats and discharges into mud transport channel 500, then collects mud by mud collecting box 600 in a unified way, presses into the mud cake by mud press 700 at last, and overall structure is reliable and stable.

Agitating unit 310 includes second drive module 311, second drive module 311 provides power for agitating unit 310, second drive module 311 is connected with puddler 312, puddler 312 has connected gradually stirring fan blade 313 and stirring subassembly 314, stirring subassembly 314 is including being the blade of dislocation arrangement, the during operation, second drive module 311 drive puddler 312 rotates to drive stirring fan blade 313 and stirring subassembly 314 and rotate, stirring subassembly 314 drives the blade and stirs biochemical mud, and stirring effect is good, and the practicality is strong.

Cleaning device 340 is still installed to agitator 300, sets up cleaning device 340 and specifically is for wasing agitator 300 and inside agitating unit 310, cleaning device 340 includes third drive module 341 and blow off pipe 343, third drive module 341 provides power for cleaning device 340, third drive module 341 is connected with flushing pipe 342, flushing pipe 342 is located agitator 300 and conveniently washes agitator 300 and agitating unit 310, blow off pipe 343 with agitator 300 one end is connected and is used for discharging sewage, and structural design is reasonable.

The top of the sludge collecting box 600 is provided with a wind power device 610, the wind power device 610 comprises a blower 611 used for blowing off sludge, the blower 611 is connected with an air blowing pipe 612 located in the sludge collecting box 600, the blower 611 works to blow the sludge in the sludge collecting box 600 through the air blowing pipe 612, the blowing effect is good, the sludge pressing machine 700 below the sludge collecting box 600 can extrude the sludge conveniently, the whole structure is stable and reliable, the design is reasonable, and the practicability is high.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a biochemical sludge treatment uses mud-water separation device, includes frame, agitator, air supporting box and gas transmission machine, its characterized in that, the agitator is installed in the frame, the agitating unit who is used for stirring mud is installed to the agitator, the air supporting box with the discharge gate of agitator is connected, the air supporting box includes first drive module, mud scraping plate and gas-supply pipe, first drive module is connected with mud scraping plate and is used for driving mud scraping plate and scrapes the mud floating, gas transmission machine install in the frame and through the gas-supply pipe with the air supporting box is connected, the discharge gate of air supporting box is provided with mud transport passageway, mud transport passageway is connected with the sludge collecting box, the mud press that is used for extruding mud is installed to sludge collecting box below.

2. The sludge-water separation device for biochemical sludge treatment according to claim 1, wherein the frame is provided with a plurality of sets of supporting seats, and the stirring barrel is connected with the frame through the supporting seats.

3. The sludge-water separation device for biochemical sludge treatment according to claim 1, wherein the stirring device includes a second driving module, the second driving module is connected with a stirring rod, the stirring rod is sequentially connected with stirring blades and a stirring assembly, and the stirring assembly includes blades which are arranged in a staggered manner.

4. The sludge-water separation device for biochemical sludge treatment according to claim 1, wherein the mixing tank is provided with a dosing pipe for dosing and a sludge inlet for introducing sludge.

5. The sludge-water separation device for biochemical sludge treatment according to claim 1, wherein the stirring barrel is further provided with a cleaning device for cleaning the stirring barrel, the cleaning device comprises a third driving module and a drain pipe, the third driving module is connected with a flushing pipe, the flushing pipe is positioned in the stirring barrel, and the drain pipe is connected with one end of the stirring barrel.

6. The sludge-water separation device for biochemical sludge treatment according to claim 1, wherein the gas transmission machine is internally filled with an annular ceramic filler.

7. The sludge-water separation device for biochemical sludge treatment according to claim 1, wherein the top of the sludge collection box is provided with a wind power device, the wind power device comprises a blower for blowing off the sludge, and the blower is connected with an air blowing pipe positioned in the sludge collection box.