CN216377816U

CN216377816U - Integrated magnetic loading equipment

Info

Publication number: CN216377816U
Application number: CN202123007906.0U
Authority: CN
Inventors: 林樟溶; 王陆军; 卑丽艳
Original assignee: Beijing Worlds Water Technology Co ltd
Current assignee: Beijing Worlds Water Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-26
Anticipated expiration: 2031-12-02

Abstract

The utility model belongs to the technical field of sewage treatment, particularly relates to integrated magnetic loading equipment, and aims to solve the problems of large occupied area and high operating cost of a traditional coagulating sedimentation method. The integrated magnetic loading equipment comprises a mixing bin, a magnetic mixing stirring bin, a flocculation bin, a sedimentation tank and a magnetic powder recovery device which are sequentially connected, wherein the magnetic powder recovery device is provided with a magnetic powder outlet, and the magnetic powder outlet is connected with an inlet of the magnetic mixing stirring bin. The equipment separates pollutants in water by adding magnetic powder, and the magnetic powder can be recycled, and has the advantages of low cost, high separation speed and small occupied area.

Description

Integrated magnetic loading equipment

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to integrated magnetic loading equipment.

Background

At present, more than 70 percent of domestic water treatment processes still adopt a coagulating sedimentation filtration system. As long as the water contains colloidal substances which can not be separated by natural precipitation or substances which can easily form a stable system, the water is mostly treated by adopting a coagulating sedimentation technology or combined with other technologies; especially in the advanced treatment process, the technology can greatly reduce suspended organic matters and heavy metals, efficiently remove phosphorus and improve the quality of effluent.

However, although the conventional coagulation sedimentation method is generally used as an economical and efficient water treatment method, it has problems of large floor space, high running cost, poor impact load resistance, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides an integrated magnetic loading device, which is used for relieving the problems of large occupied area and high operating cost of the traditional coagulating sedimentation method.

In order to alleviate the technical problems, the technical scheme provided by the utility model is as follows:

integration magnetism loading equipment mixes stirring storehouse, flocculation storehouse, sedimentation tank and magnetic recovery unit including the mixed storehouse, magnetism that connect gradually, and magnetic recovery unit is provided with the magnetic export, and the entry in magnetic exit linkage magnetism mixed stirring storehouse, magnetic recovery unit separation and retrieve and send the magnetic back to the magnetism and mix the stirring storehouse with the magnetic after being used for adsorbing the magnetic of aquatic pollutant.

Furthermore, one side wall of the mixing bin is communicated with the water inlet, the other side wall of the mixing bin is communicated with the magnetic mixing and stirring bin through a first opening, and the first opening is positioned at the upper part of the magnetic mixing and stirring bin; the magnetic mixing stirring bin is communicated with the flocculation bin through a second opening, and the second opening is positioned at the lower part of the flocculation bin; the flocculation bin is communicated with the sedimentation tank through a third opening, and the third opening is positioned at the upper part of the sedimentation tank.

Furthermore, a mixing stirrer is arranged in the mixing bin, a magnetic mixing stirrer is arranged in the magnetic mixing stirring bin, and a flocculation stirrer is arranged in the flocculation bin.

Furthermore, the upper part of the sedimentation tank is provided with a transverse water collecting main pipe and a plurality of water collecting grooves positioned at two sides of the water collecting main pipe, the water collecting grooves are communicated with the water collecting main pipe, and the rear end of the water collecting main pipe is communicated with a water outlet; the opening of water catch bowl is up and the lateral wall of water catch bowl both sides is provided with the protruding structure of a plurality of interval.

Furthermore, the sedimentation tank further comprises a plurality of inclined pipes arranged at the lower parts of the water collecting main pipe and the water collecting tank and a mud scraper arranged at the bottom of the sedimentation tank, wherein a plurality of mud scraping plates arranged side by side are uniformly distributed in the circumferential direction of the mud scraper.

Furthermore, the sedimentation tank also comprises a mud collecting groove positioned at the front side of the mud scraper.

Furthermore, the sedimentation tank also comprises a baffle arranged on the front sides of the water collecting main pipe and the inclined pipes, and the baffle is connected to two side walls of the sedimentation tank and has a gap with the bottom wall of the sedimentation tank.

Furthermore, the magnetic powder recovery device comprises a slurry pump, a floc remover and a separator which are sequentially connected, wherein an inlet of the slurry pump is connected with an outlet of the sedimentation tank.

Furthermore, the deflocculating machine consists of a fast rotating cutter head.

Furthermore, the sludge separator also comprises a sludge bin, a sludge pump and a desliming unit which are connected in sequence, the separator is provided with a magnetic powder outlet and a sludge outlet, and the sludge outlet is connected with an inlet of the sludge bin.

The beneficial effects of the integrated magnetic loading equipment provided by the utility model are analyzed as follows:

The water to be treated enters a mixing bin, a PAC medicament is added into the mixing bin for mixing, the mixed water flows into a magnetic mixing stirring bin to be mixed with magnetic powder and then flows into a flocculation bin to be fully reacted with a flocculating agent, pollutants in the water to be treated flocculate into large granular flocs taking the magnetic powder as a core, the flocculated water flows into a sedimentation tank for sedimentation, the large granular flocs taking the magnetic powder as the core have high sedimentation speed and low sedimentation in the sedimentation tank and then enters a magnetic powder recovery device, and the recovered magnetic powder enters the magnetic mixing stirring bin again for reuse; the supernatant fluid after mud-water separation flows into the next working procedure. The equipment separates pollutants in water by adding magnetic powder, and the magnetic powder can be recycled, and has the advantages of low cost, high separation speed and small occupied area.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or related technologies, the drawings used in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic structural diagram of an integrated magnetic loading device provided by the present invention;

FIG. 2 is a right side view of the integrated magnetic loading apparatus provided by the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

fig. 4 is an enlarged schematic structural view of a water collecting tank provided by the present invention.

Icon:

100-a mixing bin; 200-magnetic mixing and stirring bin; 300-a flocculation bin; 400-a sedimentation tank; 500-magnetic powder recovery device; 110-a mixing agitator; 210-a magnetic mixer; 310-a flocculation stirrer; 410-a water collecting main pipe; 420-a water collecting tank; 421-a raised structure; 430-an inclined tube; 440-a mud scraper; 441-a mud scraper; 450-a sludge collection tank; 460-a baffle; 510-a deflocculating machine; 520-a separator;

01-a water outlet; 02-a water inlet; 03-a first opening; 04-a second opening; 05-third opening.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The term "physical quantity" in the formula, unless otherwise noted, is understood to mean a basic quantity of a basic unit of international system of units, or a derived quantity derived from a basic quantity by a mathematical operation such as multiplication, division, differentiation, or integration.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In view of the above, referring to fig. 1 and 4 together, the present invention provides an integrated magnetic loading apparatus, which includes a mixing bin 100, a magnetic mixing stirring bin 200, a flocculation bin 300, a sedimentation tank 400 and a magnetic powder recovery device 500 connected in sequence, wherein the magnetic powder recovery device 500 is provided with a magnetic powder outlet, the magnetic powder outlet is connected to an inlet of the magnetic mixing stirring bin 200, and the magnetic powder recovery device 500 separates and recovers magnetic powder for adsorbing pollutants in water and then returns the magnetic powder to the magnetic mixing stirring bin 200.

The water to be treated enters a mixing bin 100, PAC (polyaluminium chloride) medicament is added into the mixing bin 100 for mixing, the mixed water flows into a magnetic mixing and stirring bin 200 to be mixed with magnetic powder, then flows into a flocculation bin 300 to be fully reacted with a flocculating agent, pollutants in the water to be treated flocculate into large granular flocs with the magnetic powder as a core, the flocculated water flows into a sedimentation tank 400 for sedimentation, the sedimentation speed of the large granular flocs with the magnetic powder as the core is high, the large granular flocs with the magnetic powder as the core are sunk into the sedimentation tank 400 to be low, and then the large granular flocs enter a magnetic powder recovery device 500, and the recovered magnetic powder enters the magnetic mixing and stirring bin 200 again for reuse; the supernatant fluid after mud-water separation flows into the next working procedure. The equipment separates pollutants in water by adding magnetic powder, and the magnetic powder can be recycled, and has the advantages of low cost, short treatment flow, high separation speed and small occupied area.

Referring to fig. 1, the connection manner of the mixing bin 100, the magnetic mixing and stirring bin 200, the flocculation bin 300 and the sedimentation tank 400 is specifically described as follows:

one side wall of the mixing bin 100 is communicated with the water inlet 02, the other side wall of the mixing bin 100 is communicated with the magnetic mixing and stirring bin 200 through a first opening 03, and the first opening 03 is positioned at the upper part of the magnetic mixing and stirring bin 200; the magnetic mixing stirring bin 200 is communicated with the flocculation bin 300 through a second opening 04, and the second opening 04 is positioned at the lower part of the flocculation bin 300; the flocculation bin 300 is communicated with the sedimentation tank 400 through a third opening 05, and the third opening 05 is positioned at the upper part of the sedimentation tank 400. The first opening 03, the second opening 04 and the third opening 05 are alternately arranged at the upper part or the lower part, so that the reaction path of the water to be treated and the magnetic powder and sewage treatment agent is prolonged, and the reaction is more sufficient.

In an alternative scheme of this embodiment, the integrated magnetic loading device further comprises a coagulant dosing device and a flocculant dosing device; the coagulant dosing device is communicated with the mixing bin 100, and the coagulant is selected from PAC (polyaluminium chloride) agents which have high-efficiency adsorption capacity, can quickly and effectively form dense and large alum flocs, can effectively remove heavy metal ions and radioactive substances contained in sewage, and has good deodorization, degerming and aluminum removal effects, so that the water quality is clean and safe; the flocculant dosing device is communicated with the flocculation bin 300, a PAM solution is selected for use by the flocculant, and the PAM gathers fine particles together through the adsorption of charged groups on a polymer chain, so that the accelerated sedimentation is realized, and the aim of accelerating solid-liquid separation is fulfilled.

In the alternative of this embodiment, a mixing agitator 210 is provided in the mixing bin 100, a magnetic mixing agitator 210 is provided in the magnetic mixing agitating bin 200, and a flocculation agitator 310 is provided in the flocculation bin 300. The effect of agitator makes pending water and PAC medicament, magnetic powder and PAM solution mix more fully, promotes reaction rate.

In the alternative of this embodiment, the upper portion of the sedimentation tank 400 is provided with a transverse water collecting main pipe 410 and a plurality of water collecting grooves 420 located at two sides of the water collecting main pipe 410, the water collecting grooves 420 are communicated with the water collecting main pipe 410, and the rear end of the water collecting main pipe 410 is communicated with a water outlet 01; the opening of the water collecting tank 420 faces upward and the side walls at both sides of the water collecting tank 420 are provided with a plurality of spaced protruding structures 421. Protruding structure 421 plays the effect of blockking up to rivers, slows down water velocity, and behind flocculation storehouse 300, the pollutant in the pending aquatic forms the floccule and deposits downwards, and the supernatant that is located the upper portion flows into water catch bowl 420, collects to the header pipe 410 in through water catch bowl 420, then gets into next process through outlet 01. The plurality of water collecting grooves 420 serve to slow down the water flow speed, so that the supernatant and the flocs are sufficiently separated.

In an alternative of this embodiment, the sedimentation tank 400 further includes a plurality of inclined pipes 430 disposed at the lower portion of the water collecting main pipe 410 and the water collecting tank 420, and a mud scraper 440 located at the bottom of the sedimentation area, wherein a plurality of mud scraping plates 441 disposed side by side are circumferentially and uniformly distributed on the mud scraper 440. The inclined tube 430 is used for prolonging the reaction path of the water to be treated, so that pollutants, magnetic powder and treatment reagents are fully reacted. The floc is deposited on the upper part of the mud scraper 440, the mud scraper 440 drives the mud scraper 441 to rotate, and the mud scraper 441 drives the floc to rotate, so that the reaction rate is further accelerated.

In an alternative of this embodiment, the settling tank 400 further comprises a mud collection trough 450 located at the front side of the mud scraper 440. When the flocs move to the bottom front side of the mud scraper 440 under the driving of the mud scraper 441, the flocs continue to move forward under the action of inertia and enter the mud collecting groove 450.

In an alternative of this embodiment, the sedimentation tank 400 further comprises a baffle 460 disposed at the front side of the water collecting main pipe 410 and the inclined pipe 430, and the baffle 460 is connected to two side walls of the sedimentation tank 400 with a gap from the bottom wall of the sedimentation tank 400. The baffle 460 functions to allow the water to be treated, which enters the settling tank 400 from the third opening 05, to enter the water collecting tub 420 at the upper portion through the gap at the bottom, thereby further extending the flow path of the water to be treated to allow the contaminants to be sufficiently settled.

In the alternative of this embodiment, the magnetic powder recovery device 500 includes a slurry pump, a floc remover 510 and a separator 520 connected in sequence, and an inlet of the slurry pump is connected to an outlet of the sedimentation tank 400. The water to be treated at the bottom enters a slurry pump, solid-liquid separation is realized through the slurry pump, flocs enter a floc remover 510 for crushing, so that magnetic powder is separated from sludge, and the separated magnetic powder enters a separator 520 for recovery and collection.

In an alternative to this embodiment, the deflaker 510 is comprised of a fast rotating cutter head. The flocs are quickly and spirally crushed by the rotary cutter disc, so that the sludge and the magnetic powder are separated.

In the alternative of this embodiment, still including the mud storehouse, sludge pump and the desliming unit that connect gradually, separating centrifuge 520 is provided with magnetic powder export and mud export, the entry in mud storehouse of mud exit linkage. The sludge separated by the separator 520 enters the sludge bin and enters the desliming unit under the action of the sludge pump.

The working process of the integrated magnetic loading device is specifically described as follows:

water to be treated enters the mixing bin 100 through the water inlet 02, PAC medicament is added into the mixing bin 100, the water is stirred and mixed by the mixing stirrer 210, then flows into the magnetic mixing stirring bin 200 through the first opening 03 and is mixed with magnetic powder under the stirring of the magnetic mixing stirrer 210, then flows into the flocculation bin 300 through the second opening 04 and is fully reacted with flocculant under the stirring of the flocculation stirrer 310, pollutants in the water to be treated are flocculated into large-particle flocs taking the magnetic powder as a core, the flocculated water flows into the sedimentation tank 400 through the third opening 05 for sedimentation, the sedimentation speed of the large-particle flocs taking the magnetic powder as the core is high, the large-particle flocs sink into the sedimentation tank 400 and are low, then the water enters the sludge collecting tank 450 along with the rotation of the mud scraper 440, muddy water in the sludge collecting tank 450 enters a slurry pump to realize muddy water separation, the flocs enter the floc breaker 510 to be crushed, so that the magnetic powder and the sludge are separated, the magnetic powder and the sludge are recycled by the separator 520, the recovered magnetic powder enters the magnetic mixing and stirring bin 200 again for repeated use; the supernatant after the mud-water separation is collected to the water collecting header pipe 410 through the water collecting tank 420, and then flows into the next process through the water outlet 01.

In conclusion, the integrated magnetic loading equipment can achieve the following beneficial effects:

1. after the magnetic powder is added into the system, the specific gravity of the floc is increased, and the effect of rapid sedimentation can be achieved, so that the volume of the sedimentation tank 400 is reduced;

2. the equipment is assembled and integrated to achieve the purposes of quick field installation and quick processing, and can be loaded to the next project for use after one project is processed, so that the utilization rate of the equipment is increased;

3. the magnetic powder recovery device 500 is used for recycling the magnetic powder, so that the cost is saved;

4. through setting up a plurality of water catch bowl 420 and pipe chute 430, slowed down the velocity of water flow, improved the water purification effect.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. An integrated magnetic loading device, characterized in that: mix stirring storehouse (200), flocculation storehouse (300), sedimentation tank (400) and magnetic recovery unit (500) including the mixed storehouse (100), magnetism that connect gradually, magnetic recovery unit (500) are provided with the magnetic export, the magnetic exit linkage the entry in magnetism mixed stirring storehouse (200), send back the magnetic after the magnetic that the magnetic recovery unit separation and recovery are used for adsorbing the aquatic pollutant the magnetism mixes the stirring storehouse.

2. The integrated magnetic loading device of claim 1,

one side wall of the mixing bin (100) is communicated with a water inlet (02), the other side wall of the mixing bin (100) is communicated with the magnetic mixing and stirring bin (200) through a first opening (03), and the first opening (03) is positioned at the upper part of the magnetic mixing and stirring bin (200);

the magnetic mixing stirring bin (200) is communicated with the flocculation bin (300) through a second opening (04), and the second opening (04) is positioned at the lower part of the flocculation bin (300);

the flocculation bin (300) is communicated with the sedimentation tank (400) through a third opening (05), and the third opening (05) is positioned at the upper part of the sedimentation tank (400).

3. The integrated magnetic loading apparatus of claim 2,

be provided with in mixing storehouse (100) and mix agitator (110), be provided with in the magnetism mixes the stirring storehouse (200) and mix agitator (210), flocculation storehouse (300) is provided with flocculation agitator (310).

4. The integrated magnetic loading device of claim 1,

the upper part of the sedimentation tank (400) is provided with a transverse water collecting main pipe (410) and a plurality of water collecting grooves (420) positioned at two sides of the water collecting main pipe (410), the water collecting grooves (420) are communicated with the water collecting main pipe (410), and the rear end of the water collecting main pipe (410) is communicated with a water outlet (01);

the opening of water catch bowl (420) is up and the lateral wall of water catch bowl (420) both sides is provided with a plurality of spaced protruding structure (421).

5. The integrated magnetic loading device of claim 4,

the sedimentation tank (400) further comprises a plurality of inclined pipes (430) arranged on the lower portions of the water collecting main pipe (410) and the water collecting tank (420) and a mud scraper (440) positioned at the bottom of the sedimentation tank, wherein a plurality of mud scraping plates (441) are arranged side by side and are circumferentially and uniformly distributed on the mud scraper (440).

6. The integrated magnetic loading device of claim 5,

the sedimentation tank (400) further comprises a mud collection trough (450) located on the front side of the mud scraper (440).

7. The integrated magnetic loading device of claim 6,

the sedimentation tank (400) further comprises a baffle (460) arranged on the front sides of the water collecting main pipe (410) and the inclined pipes (430), and the baffle (460) is connected to two side walls of the sedimentation tank (400) and has a gap with the bottom wall of the sedimentation tank (400).

8. The integrated magnetic loading device of claim 1,

magnetic powder recovery unit (500) including the sediment stuff pump that connects gradually, separate out wadding machine (510) and separating centrifuge (520), the entry linkage of sediment stuff pump the export of sedimentation tank (400).

9. The integrated magnetic loading device of claim 8,

the floc removing machine (510) is composed of a fast rotating cutter head.

10. The integrated magnetic loading apparatus of claim 9,

still including the mud storehouse, sludge pump and the desliming unit that connect gradually, separating centrifuge (520) are provided with magnetic powder export and sludge outlet, sludge outlet connects the entry in mud storehouse.