CN214936775U - Short-flow magnetic coagulation drinking water treatment device - Google Patents
Short-flow magnetic coagulation drinking water treatment device Download PDFInfo
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- CN214936775U CN214936775U CN202023110641.2U CN202023110641U CN214936775U CN 214936775 U CN214936775 U CN 214936775U CN 202023110641 U CN202023110641 U CN 202023110641U CN 214936775 U CN214936775 U CN 214936775U
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Abstract
The utility model relates to a short-process magnetic coagulation drinking water treatment device, wherein a magnetic medium coagulation reaction tank is of a vertical rectangular structure, the interior of the magnetic medium coagulation reaction tank is divided into three compartments, the three compartments are communicated through a first communicating port and a second communicating port, and mechanical stirrers are arranged in the three compartments and are external force sources for generating fluid motion for the magnetic medium coagulation reaction; the sedimentation tank is of a horizontal flow rectangular shallow tank structure, the length in the horizontal direction is greater than the depth in the vertical direction on the horizontal plane, a mud scraper is arranged in the sedimentation tank, the mud scraper is a horizontal reciprocating type chain plate mud scraper and is used for scraping the sludge containing magnetic media at the bottom of the sedimentation tank, a water outlet end is arranged at the upper position of the right side of the sedimentation tank, and an immersed ultrafiltration membrane integrated module is arranged at the water outlet end; the ozone contact reaction tank is arranged on the rear side of the sedimentation tank and is of a vertical rectangular structure, and a pipeline mixer is arranged behind the ozone contact reaction tank and used for injecting and uniformly mixing sodium hypochlorite solution.
Description
Technical Field
The utility model relates to a drinking water treatment technical field especially relates to a drinking water treatment facilities is thoughtlessly congealed to short flow magnetism.
Background
The traditional drinking water treatment process generally comprises a mixing tank, a flocculation tank, a sedimentation tank, a sand filter, an activated carbon filter and a clean water tank, and has the defects of common effluent quality, poor biological safety, long process flow, long treatment time, poor impact load resistance, large floor area of treated structures and high civil engineering investment; in addition, as the industrialization level of urban development is higher and higher, the problem of water source pollution is more and more serious, the situation of water source pollution is more common, and the traditional treatment process has limited removal effect on pollutants (such as COD, total phosphorus, ammonia nitrogen and the like) and microorganisms in the water source, so that the traditional treatment process is not suitable for micro-polluted water sources.
In the prior art, patent No. 201120022651.2 discloses an use short-flow purifier of immersion milipore filter as core, including mixing pond, flocculation basin, milipore filter pond, water pump, ultraviolet treatment equipment, product water tank, the raw water is through mixing the pond, and the flocculation basin gets into the milipore filter pond, and the milipore filter utilizes the negative pressure that the suction of following water pump formed to carry out filtering work, and water pump outlet pipe connection ultraviolet equipment water inlet, ultraviolet equipment outlet pipe insert the product water tank. In the process of backwashing of the ultrafiltration membrane in the patent, membrane filaments are easy to fall off from a seal head or break due to insufficient strength of the membrane filaments, so that microorganisms such as pollutants, bacteria and the like are leaked, and the quality of final effluent and the safety of organisms are influenced. For overcoming the problem that exists among the prior art, the utility model provides a head technique of milipore filter is through lasting improvement, and the membrane silk material adopts novel material, and still integrated membrane silk leak hunting compressed air pipe and manometer on the milipore filter module, and these several measures have ensured that the membrane silk is difficult to drop and fracture, and can detect at the cracked very first time of membrane silk to water quality of water and biosafety have been guaranteed. Compared with the traditional coagulating sedimentation process, the magnetic medium coagulating sedimentation technology has the technical advantages of short coagulating and sedimentation time, high separation efficiency, small occupied area and the like, simultaneously has better effects of removing suspended matters, COD and phosphorus than the traditional coagulating sedimentation technology, and can effectively reduce the adding amount of coagulant and flocculant. In recent years, the technology is widely popularized and applied in the fields of water treatment and river treatment, and is suitable for micro-polluted water sources. The short-flow magnetic coagulation drinking water treatment process directly places the immersed ultrafiltration membrane integrated module in the magnetic coagulation reaction horizontal sedimentation tank, can save a sand filter tank and an active carbon filter tank in the traditional process, greatly reduces the soil building structures, can efficiently remove suspended matters, algae, microorganisms and the like in water, and has a removal effect far superior to that of the effluent of the active carbon filter tank. The effluent of the ultrafiltration membrane enters an ozone contact reaction tank, and organic matters, peculiar smell and the like in the water can be effectively removed through ozone oxidation, and the ultrafiltration membrane has a disinfection effect; and after a sodium hypochlorite solution is added into the water outlet pipeline of the ozone contact reaction tank for disinfection, the outlet water can reach the standard of high-quality drinking water.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the prior art, the utility model provides a drinking water processing apparatus is thoughtlessly congealed to short flow magnetism solves above technical problem, shortens drinking water treatment process flow, saves processing time, improves the ability of shock resistance load, improves water quality of water and stability, strengthens the biosafety of water, enlarges processing apparatus's application scope, not only can handle conventional water source, can also handle the slightly polluted water source to can effectively reduce construction and investment cost, reduce and take up an area of.
The utility model provides a technical problem can adopt following technical scheme to realize:
a short-process magnetic coagulation drinking water treatment device comprises a magnetic medium coagulation reaction tank, a sedimentation tank and an ozone contact reaction tank;
the magnetic medium coagulation reaction tank is of a vertical rectangular structure, the inner part of the magnetic medium coagulation reaction tank is provided with three compartments which are communicated through a first communication port and a second communication port, and mechanical stirrers are arranged in the three compartments and are external force sources for generating fluid motion through the magnetic medium coagulation reaction;
the sedimentation tank is of a horizontal flow rectangular shallow tank structure, the length in the horizontal direction is greater than the depth in the vertical direction on the horizontal plane, a mud scraper is arranged in the sedimentation tank, the mud scraper is a horizontal reciprocating type chain plate mud scraper and is used for scraping magnetic medium-containing sludge at the bottom of the sedimentation tank, a water outlet end is arranged above the right side of the sedimentation tank, and the water outlet end is provided with an immersed ultrafiltration membrane integrated module;
the ozone contact reaction tank is arranged on the rear side of the sedimentation tank and is of a vertical rectangular structure, and a pipeline mixer is arranged behind the ozone contact reaction tank and used for injecting and uniformly mixing sodium hypochlorite solution.
Furthermore, the mechanical stirrer consists of an impeller, a connecting shaft and a power device.
Furthermore, the sedimentation tank is provided with a water inlet, the water inlet is connected with a water outlet of the magnetic medium coagulation reaction tank through a pipeline, the water inlet is provided with a water distribution canal groove and a flow guide wall for uniform water distribution, and the bottom of the water inlet end of the sedimentation tank is provided with a mud bucket; the mud pipe is arranged at the bottom of each mud bucket, and side slopes are arranged on two sides of each mud bucket.
Furthermore, the mud scraper comprises drive arrangement, transmission, chain, scraper blade, drive arrangement sets up outside the sedimentation tank, transmission passes the sedimentation tank inside and outside and is connected with actuating mechanism, transmission is connected with the chain, the scraper blade sets up on the chain.
Furthermore, a first ozone contact chamber, a second ozone contact chamber and a third ozone contact chamber are arranged in the ozone contact reaction tank; the outlet water of the immersed ultrafiltration membrane integrated module is brought into a first ozone contact chamber of an ozone contact reaction tank for reaction through a water pump arranged at a water outlet end, the first ozone contact chamber and a second ozone contact chamber are separated by a first diversion partition plate, the second ozone contact chamber and a third ozone contact chamber are separated by a second diversion partition plate, the first diversion partition plate and the second diversion partition plate are fixedly connected with the bottom of the ozone contact reaction tank, each ozone contact chamber consists of a gas distribution area and a reaction area, the gas distribution area and the reaction area are separated by a vertical diversion partition plate, the vertical diversion partition plate is fixedly connected with the top of the ozone contact reaction tank, an ozone diffusion device is arranged at the bottom of each gas distribution area, and the ozone diffusion device is connected with an ozone pipeline and used for providing ozone.
Further, a medicament filling port is arranged on the pipeline mixer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model has short process route, short processing time and strong impact load resistance;
2. the utility model has good effluent quality and high biological safety, is particularly suitable for micro-polluted water sources, and can effectively reduce the adding amount of coagulant and flocculant;
3. the utility model discloses the structure is few, and area is little, and the civil engineering investment is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example 1:
as shown in figure 1, a short-flow magnetic coagulation drinking water treatment device comprises
The magnetic medium coagulation reaction tank 1 is of a vertical rectangular structure; the magnetic medium coagulation reaction tank 1 is internally divided into a first compartment 1-1, a second compartment 1-2 and a third compartment 1-3, wherein the first compartment 1-1 and the second compartment 1-2 are communicated through a first communication port 3, and the second compartment 1-2 and the third compartment 1-3 are communicated through a second communication port 4. The magnetic medium coagulation reaction tank is provided with a water inlet, water to be treated enters the first compartment 1-1 from the water inlet, then enters the second compartment 1-2 from the first communicating port 3, and then enters the third compartment 1-3 from the second communicating port. Mechanical stirrers are arranged in the three compartments, and the mechanical stirrers 2 are respectively arranged in a first compartment 1-1, a second compartment 1-2 and a third compartment 1-3 of the magnetic medium coagulation reaction tank 1. The mechanical stirrer is an external force source for generating fluid motion by magnetic medium coagulation reaction.
The mechanical stirrer comprises an impeller 23, a connecting shaft 22 and a power device 24, wherein the power device provides stirring power for the connecting shaft and the impeller, and the power device drives the connecting shaft and the impeller to rotate.
The sedimentation tank is provided with a water inlet, the water inlet of the sedimentation tank is connected with a water outlet of the magnetic medium coagulation reaction tank through a pipeline, and the sedimentation tank 5 is of a horizontal rectangular structure; the water flow direction in the pool is the horizontal direction; and on the horizontal plane, the length in the horizontal direction is greater than the depth in the vertical direction. A water distribution channel 6 and a guide wall 7 are arranged at the water inlet of the sedimentation tank and used for uniformly distributing water. The water distribution channel is arranged below the water inlet of the sedimentation tank and fixed with a flow guide wall, and the flow guide wall is fixedly connected with the top of the sedimentation tank; a mud bucket 13 is arranged at the bottom of the water inlet end of the sedimentation tank, side slopes are arranged on two sides of the mud bucket, and a mud pipe 14 is arranged at the bottom of the mud bucket; the bottom of the sedimentation tank is inclined from the tail end to the starting end. The sludge scraper is arranged in the sedimentation tank and is a horizontal reciprocating type chain plate sludge scraper, the horizontal reciprocating type chain plate sludge scraper is arranged in the sedimentation tank and is used for scraping magnetic medium-containing sludge at the bottom of the sedimentation tank, the horizontal reciprocating type chain plate sludge scraper comprises a driving device 9 arranged outside the sedimentation tank, a transmission device 10 connected with the driving mechanism and penetrating through the inside and the outside of the sedimentation tank, and a chain 12 connected with the transmission device, the scraper is arranged on the chain 11, power is provided by the driving device to drive the transmission mechanism to rotate, so that the chain starts to rotate, the scraper on the chain is driven to move, the magnetic medium-containing sludge sinking to the bottom of the tank is scraped into a sludge hopper 13 by the scraper 11 of the horizontal reciprocating type chain plate sludge scraper 9, and then the sludge is discharged out of the tank through a sludge discharge pipe 14.
And a water outlet end is arranged above the right side of the sedimentation tank, an immersed ultrafiltration membrane integrated module is arranged at the water outlet end, the immersed ultrafiltration membrane integrated module 8 is arranged at the water outlet end in the sedimentation tank, and the outlet water of the immersed ultrafiltration membrane integrated module is brought into an ozone contact reaction tank 16 for reaction through a water pump 15 arranged at the water outlet end. The immersed ultrafiltration membrane integrated module comprises a curtain type ultrafiltration membrane, a water production pipe, a back flush water pipe, a back flush air pipe, a membrane wire leakage detection compressed air pipe, a pressure gauge and the like, and is used for carrying out water treatment on the entering water and improving the quality of the outlet water.
The ozone contact reaction tank 16 is of a vertical rectangular structure, and a first ozone contact chamber 16-1, a second ozone contact chamber 16-2 and a third ozone contact chamber 16-3 are arranged in the ozone contact reaction tank; the effluent of the immersed ultrafiltration membrane integrated module is taken into a first ozone contact chamber of an ozone contact reaction tank 16 for reaction through a water pump 15 arranged at the water outlet end. The middle of the first ozone contact chamber 16-1 and the second ozone contact chamber 16-2 is separated by a first diversion clapboard, the middle of the second ozone contact chamber 16-2 and the middle of the third ozone contact chamber 16-3 are separated by a second diversion clapboard, and the first diversion clapboard and the second diversion clapboard are fixedly connected with the bottom of the ozone contact reaction tank. Each ozone contact chamber consists of a gas distribution area 17 and a reaction area 18, the gas distribution area 17 and the reaction area 18 are separated by a vertical flow guide clapboard 19, and the vertical flow guide clapboard is fixedly connected with the top of the ozone contact reaction tank. At the bottom of each gas distribution zone there is arranged an ozone diffusing device 20 connected to the ozone conduit for providing ozone. The ozone diffusion device comprises a microporous aeration disc or an aeration pipe, and ozone is diffused into water by the ozone diffusion device.
The water outlet of the ozone contact reaction tank is provided with a water outlet pipeline, and a pipeline mixer is arranged on the water outlet pipeline and used for filling and uniformly mixing a sodium hypochlorite solution to provide a high-quality drinking water standard.
The utility model discloses a theory of operation: the water to be treated enters a first compartment 1-1 of a magnetic medium coagulation reaction tank 1, flows into a second compartment 1-2 through a first communication port 3, and flows into a third compartment 1-3 through a second communication port 4; starting the mechanical stirrer 2 in the first compartment 1-1, the second compartment 1-2 and the third compartment 1-3 to generate kinetic energy, so that hydraulic disturbance is generated in the first compartment 1-1, the second compartment 1-2 and the third compartment 1-3 of the magnetic medium coagulation reaction tank 1, the magnetic medium coagulation reaction is ensured to be carried out, and magnetic mud is prevented from settling; the reacted water containing the magnetic medium flocs enters a sedimentation tank 5 from a water outlet of a third compartment through a pipeline, passes through a water distribution channel 6 and a guide wall 7, most of the magnetic medium flocs in the water are precipitated and enter a mud bucket 13, the rest of the magnetic medium flocs gradually sink to the bottom of the tank along with the water flow direction, and the magnetic medium-containing sludge sinking to the bottom of the tank is scraped into the mud bucket 13 by a scraper 11 of a horizontal reciprocating chain plate mud scraper 9 and is discharged out of the tank through a mud discharge pipe 14; the immersed ultrafiltration membrane module 8 is placed at the water outlet end of the sedimentation tank, the outlet water of the immersed ultrafiltration membrane integrated module is brought into the ozone contact reaction tank 16 through the water pump 15 arranged at the water outlet end, so that the produced water of the ultrafiltration membrane enters the ozone contact reaction tank 16, after the ozone contact oxidation reaction, the outlet water is disinfected by adding a sodium hypochlorite solution through the pipeline mixer 21, and the disinfected outlet water can meet the standard of high-quality drinking water.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A short-flow magnetic coagulation drinking water treatment device is characterized in that: comprises a magnetic medium coagulation reaction tank, a sedimentation tank and an ozone contact reaction tank;
the magnetic medium coagulation reaction tank is of a vertical rectangular structure, the inner part of the magnetic medium coagulation reaction tank is provided with three compartments which are communicated through a first communication port and a second communication port, and mechanical stirrers are arranged in the three compartments and are external force sources for generating fluid motion through the magnetic medium coagulation reaction;
the sedimentation tank is of a horizontal flow rectangular shallow tank structure, the length in the horizontal direction is greater than the depth in the vertical direction on the horizontal plane, a mud scraper is arranged in the sedimentation tank, the mud scraper is a horizontal reciprocating type chain plate mud scraper and is used for scraping magnetic medium-containing sludge at the bottom of the sedimentation tank, a water outlet end is arranged above the right side of the sedimentation tank, and the water outlet end is provided with an immersed ultrafiltration membrane integrated module;
the ozone contact reaction tank is arranged on the rear side of the sedimentation tank and is of a vertical rectangular structure, and a pipeline mixer is arranged behind the ozone contact reaction tank and used for injecting and uniformly mixing sodium hypochlorite solution.
2. The short-flow magnetic coagulation drinking water treatment device according to claim 1, characterized in that: the mechanical stirrer consists of an impeller, a connecting shaft and a power device.
3. The short-flow magnetic coagulation drinking water treatment device according to claim 1, characterized in that: the sedimentation tank is provided with a water inlet, the water inlet is connected with a water outlet of the magnetic medium coagulation reaction tank through a pipeline, a water distribution channel and a guide wall are arranged at the water inlet and used for uniformly distributing water, and a mud bucket is arranged at the bottom of the water inlet end of the sedimentation tank; the mud pipe is arranged at the bottom of each mud bucket, and side slopes are arranged on two sides of each mud bucket.
4. The short-flow magnetic coagulation drinking water treatment device according to claim 1, characterized in that: the mud scraper is composed of a driving device, a transmission device, a chain and a scraper, wherein the driving device is arranged outside the sedimentation tank, the transmission device penetrates through the inside and the outside of the sedimentation tank and is connected with a driving mechanism, the transmission device is connected with the chain, and the scraper is arranged on the chain.
5. The short-flow magnetic coagulation drinking water treatment device according to claim 1, characterized in that: a first ozone contact chamber, a second ozone contact chamber and a third ozone contact chamber are arranged in the ozone contact reaction tank; the outlet water of the immersed ultrafiltration membrane integrated module is brought into a first ozone contact chamber of an ozone contact reaction tank for reaction through a water pump arranged at a water outlet end, the first ozone contact chamber and a second ozone contact chamber are separated by a first diversion partition plate, the second ozone contact chamber and a third ozone contact chamber are separated by a second diversion partition plate, the first diversion partition plate and the second diversion partition plate are fixedly connected with the bottom of the ozone contact reaction tank, each ozone contact chamber consists of a gas distribution area and a reaction area, the gas distribution area and the reaction area are separated by a vertical diversion partition plate, the vertical diversion partition plate is fixedly connected with the top of the ozone contact reaction tank, an ozone diffusion device is arranged at the bottom of each gas distribution area, and the ozone diffusion device is connected with an ozone pipeline and used for providing ozone.
6. The short-flow magnetic coagulation drinking water treatment device according to claim 1, characterized in that: and a medicament filling port is arranged on the pipeline mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110641.2U CN214936775U (en) | 2020-12-22 | 2020-12-22 | Short-flow magnetic coagulation drinking water treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110641.2U CN214936775U (en) | 2020-12-22 | 2020-12-22 | Short-flow magnetic coagulation drinking water treatment device |
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| CN214936775U true CN214936775U (en) | 2021-11-30 |
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| CN202023110641.2U Active CN214936775U (en) | 2020-12-22 | 2020-12-22 | Short-flow magnetic coagulation drinking water treatment device |
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