CN218115175U - Unpowered water purifier - Google Patents

Unpowered water purifier Download PDF

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Publication number
CN218115175U
CN218115175U CN202222237745.2U CN202222237745U CN218115175U CN 218115175 U CN218115175 U CN 218115175U CN 202222237745 U CN202222237745 U CN 202222237745U CN 218115175 U CN218115175 U CN 218115175U
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cylinder
central reaction
sludge
pipe
inlet
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CN202222237745.2U
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Chinese (zh)
Inventor
翟丹丹
宋亚宁
侯锋
江乐勇
卢先春
呼广辉
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SDIC Xinkai Water Environment Investment Co Ltd
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SDIC Xinkai Water Environment Investment Co Ltd
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Abstract

The utility model provides an unpowered water body purification device, which comprises a reducing pipeline, a central reaction cylinder inner cylinder and a central reaction cylinder outer cylinder which are arranged inside a device body; the inlet and the outlet of the inner cylinder of the central reaction cylinder are both communicated with the outer cylinder of the central reaction cylinder; the inlet of the reducing pipeline is provided with a water inlet pipe and a second dosing pipe, and the water inlet pipe is sequentially provided with a first dosing pipe and a pipeline mixer from the inlet; the nozzle of the reducing pipeline is communicated with the inlet at the bottom of the inner cylinder of the central reaction cylinder, and the side wall of the nozzle of the reducing pipeline is communicated with a sludge return pipe. The utility model discloses a simple structure can realize quick coagulation, the reaction stirring of flocculation, realizes that sewage, backward flow mud, coagulant and flocculating agent circulate and flow between central reaction section of thick bamboo inner tube, urceolus, has realized collection, concentration, the discharge of mud to installation, transportation convenience help reducing construction cost, running cost, help improving out water quality of water.

Description

Unpowered water purifier
Technical Field
The utility model relates to a water treatment technical field specifically, relates to an unpowered water purifier.
Background
The coagulating sedimentation technology is widely applied in the field of water treatment, can be used for the advanced treatment section of sewage, and can also be used for emergency treatment of initial rainwater and combined overflow sewage and treatment of black and odorous water. The coagulating sedimentation device is generally divided into a coagulation area, a flocculation area and a mud-water separation area, and a stirrer is generally arranged for more sufficient coagulation reaction and flocculation reaction, so that the energy consumption of the treatment device is increased, and the occupied area is large.
The prior Chinese patent with publication number CN110304784A discloses a rapid purification device and a rapid purification method based on black and odorous water treatment, and the rapid purification device comprises a precipitation device, a filter device and a sterilization purification device, wherein the filter device is fixedly installed at the top of the sterilization purification device, the precipitation device is fixedly installed on one side of the sterilization purification device, and the precipitation device consists of a recovery tank, a filter basket, a magnetic filter plate, a precipitation tank, a coagulant placing barrel, a discharging screw rod and a discharging motor.
The inventor considers that the prior art still has the problems that only one reagent feeding point is arranged, coagulation reaction and flocculation reaction are not separated, coagulation and flocculation are insufficient, the water quality purification effect is influenced, the structure is relatively complex and the like, and needs to provide the unpowered water body purification device which has a simple structure, does not need transmission mechanical equipment and has stable effluent water quality.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an unpowered water purifier.
According to the utility model, the unpowered water body purification device comprises a reducing pipeline, a central reaction cylinder inner cylinder and a central reaction cylinder outer cylinder which are arranged inside a device body; the central reaction cylinder inner cylinder is arranged inside the central reaction cylinder outer cylinder, and an inlet and an outlet of the central reaction cylinder inner cylinder are communicated with the central reaction cylinder outer cylinder; a clear water area, an inclined tube settling area and a settling area are sequentially arranged on the outer side of the outer barrel of the central reaction barrel from top to bottom; the inlet of the reducing pipeline is provided with a water inlet pipe and a second dosing pipe, the inlet of the water inlet pipe is communicated with sewage, and the water inlet pipe is sequentially provided with a first dosing pipe and a pipeline mixer from the inlet; a nozzle of the reducing pipeline is communicated with an inlet at the bottom of the inner cylinder of the central reaction cylinder, and a sludge return pipe is communicated with the side wall of the nozzle of the reducing pipeline; the sludge return pipe extends upwards from the reducing pipeline nozzle along the outer side of the central reaction cylinder outer barrel.
Preferably, the first dosing pipe is used for adding a coagulant, and the second dosing pipe is used for adding a flocculant.
Preferably, a communication port of the second dosing pipe and the reducing pipeline is positioned above a communication port of the water inlet pipe and the reducing pipeline, and the first dosing pipe and the pipeline mixer are arranged outside the device body.
Preferably, the central reaction cylinder outer cylinder comprises a fine cylinder positioned above and a coarse cylinder positioned below; the top end of the outer cylinder of the central reaction cylinder is closed and is aligned with the top of the inclined tube settling zone; the central reaction cylinder inner cylinder is arranged in the thick cylinder, and a circulation channel is formed between the outer side wall of the central reaction cylinder inner cylinder and the inner side wall of the central reaction cylinder outer cylinder; the bottom end of the central reaction cylinder outer cylinder is provided with an opening, and the opening and the inlet of the central reaction cylinder inner cylinder are positioned on the same horizontal plane.
Preferably, a flow guide hopper is arranged below the outer cylinder of the central reaction cylinder, and the outer side wall of the outer cylinder of the central reaction cylinder is matched with the flow guide hopper to form a floc flow channel.
Preferably, the two sludge return pipes are symmetrically arranged on the outer side of the central reaction cylinder outer cylinder, and the sludge return pipes are positioned on the outer side of the flow guide hopper.
Preferably, the diameter size of the inlet of the reducing pipeline is larger than that of the nozzle of the reducing pipeline, and the diameter size of the nozzle of the reducing pipeline is smaller than that of the inlet of the inner barrel of the central reaction barrel.
Preferably, a suspended sludge layer area is formed on the top of the settling area, a return hopper is arranged at an inlet at the top of the sludge return pipe, and the return hopper is positioned below the suspended sludge layer area.
Preferably, the bottom in the device body is provided with a sludge hopper, a sludge level meter is arranged in the sludge hopper, the sludge hopper is communicated with the external environment through a sludge discharge pipe, a sludge discharge valve is arranged at the outlet of the sludge discharge pipe, and the sludge discharge valve is electrically connected with the sludge level meter.
Preferably, the clear water area is provided with a water outlet pipe, and the water outlet pipe is communicated with the external environment.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an inner tube, the urceolus cooperation of reducing pipeline and central reaction section of thick bamboo are used, and simple structure can realize quick coagulation, flocculated reaction stirring, realizes that sewage, backward flow mud, coagulant and flocculating agent circulate between central reaction section of thick bamboo inner tube, urceolus and flow, has realized collection, concentration, the discharge of mud to installation, transportation convenience help reducing construction cost, running cost, help improving out water quality of water.
2. The utility model discloses an entry at reducing pipeline 5 is provided with the second and adds the pencil and has the inlet tube of first pencil, and the second adds the pencil and is located the top of inlet tube, and coagulant and flocculating agent separately put in, help improving the result of use of coagulant and flocculating agent, save the medicament and throw in the volume and help improving water purifying effect.
3. The utility model discloses a set up the mud back flow in reducing pipeline spout department, when sewage through the high-speed blowout of reducing pipeline spout, the local little negative pressure that produces can drive mud and pass through the unpowered backward flow of mud back flow to in the reducing pipeline, the nucleus that condenses that provides helps promoting in the sewage to destabilize the colloid and form more closely knit large granule floc, helps accelerating water purification speed.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is the overall structure schematic diagram of the unpowered water body purification device of the utility model.
Reference numerals:
water inlet pipe 1, first dosing pipe 2 and pipeline mixer 3
Second dosing pipe 4 reducing pipeline 5 diversion hopper 6
Central reaction cylinder inner cylinder 7, central reaction cylinder outer cylinder 8 and suspended sludge layer area 9
Outlet pipe 12 of clean water area 11 of inclined tube settling area 10
Device body 13 sludge return pipe 14 reducing pipeline nozzle 15
Settling zone 16 sludge bucket 17 sludge discharge pipe 18
Mud level meter 20 of mud valve 19
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one of ordinary skill in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
As shown in fig. 1, the unpowered water body purification device provided by the present invention comprises a reducing pipe 5, a central reaction cylinder inner cylinder 7 and a central reaction cylinder outer cylinder 8, which are arranged inside a device body 13; the central reaction cylinder inner cylinder 7 is arranged inside the central reaction cylinder outer cylinder 8, and the inlet and the outlet of the central reaction cylinder inner cylinder 7 are both communicated with the central reaction cylinder outer cylinder 8; the outer side of the central reaction cylinder outer cylinder 8 is sequentially provided with a clear water area 11, an inclined tube sedimentation area 10 and a sedimentation area 16 from top to bottom; the inlet of the reducing pipeline 5 is provided with a water inlet pipe 1 and a second dosing pipe 4, the inlet of the water inlet pipe 1 is communicated with sewage, and the water inlet pipe 1 is sequentially provided with a first dosing pipe 2 and a pipeline mixer 3 from the inlet; a reducing pipeline nozzle 15 of the reducing pipeline 5 is communicated with an inlet at the bottom of the central reaction cylinder inner cylinder 7, and a sludge return pipe 14 is communicated on the side wall of the reducing pipeline nozzle 15; the sludge return pipe 14 extends upwards from the reducing pipeline nozzle 15 along the outer side of the central reaction cylinder outer cylinder 8.
This application mainly applies to: urban domestic sewage treatment for the back end of biochemical treatment; initial rainwater or combined system overflow pollution emergency treatment; treating black and odorous water. This application can realize getting rid of fast of pollutants such as COD, TP, SS and heavy metal, reduces the pollutant total amount that gets into the water greatly, has that the construction cost is low, and the running cost is low, goes out advantages such as water quality of water stability.
The inlet of the reducing pipeline 5 is provided with a water inlet pipe 1 and a second dosing pipe 4, and the communicating port of the second dosing pipe 4 and the reducing pipeline 5 is positioned above the communicating port of the water inlet pipe 1 and the reducing pipeline 5. The entry and the sewage intercommunication of inlet tube 1, inlet tube 1 has set gradually first dosing pipe 2, pipeline mixer 3 from the entry, and first dosing pipe 2 and pipeline mixer 3 all set up outside device organism 13. The first dosing pipe 2 is used for adding coagulant, and the second dosing pipe 4 is used for adding flocculant.
The sewage reacts with the coagulant added by the first dosing pipe 2 and then enters a reducing pipeline 5; namely, the sewage is fully reacted with the coagulant in the first dosing pipe 2 and then reacted with the flocculant in the second dosing pipe 4.
The diameter size of the inlet of the reducing pipeline 5 is larger than that of the reducing pipeline nozzle 15, and the diameter size of the reducing pipeline nozzle 15 is far smaller than that of the inlet of the central reaction cylinder inner cylinder 7. The diameter of the inner cylinder 7 of the central reaction cylinder is determined according to the sewage treatment capacity of the device, and the transition section between the inlet of the reducing pipeline 5 and the nozzle 15 of the reducing pipeline is rapidly reduced; the diameter 15 of the nozzle of the reducing pipeline comprehensively considers the factors such as sewage treatment capacity, sludge reflux capacity and the like.
The sewage mixed with coagulant and flocculant is sprayed into the inner cylinder 7 of the central reaction cylinder at high speed through the nozzle 15 of the reducing pipeline, the ascending flow speed of the sewage is rapidly reduced after the sewage enters the inner cylinder 7 of the central reaction cylinder, the sewage and the medicament generate coagulation reaction, and the sewage is flocculated in the central reaction cylinder to form alum floc.
Two sludge return pipes 14 are symmetrically arranged on the outer side of the central reaction cylinder outer cylinder 8, the sludge return pipes 14 are arranged at the reducing pipeline nozzle 15, when sewage is sprayed out at a high speed through the reducing pipeline nozzle 15, micro negative pressure is locally generated, and the sludge can be driven to unpowered flow back into the reducing pipeline 5 through the sludge return pipes 14. The number of pipelines of the sludge return pipe 14 is not too large, otherwise, the structure of the equipment is complex and the processing is not easy; further, the sludge return pipe 14 only needs to return a small amount of sludge, condensation nuclei are provided, destabilizing colloid in the sewage is promoted to form more compact large-particle flocs, and a large amount of sludge in other areas does not need to be returned. In practice, the number of sludge return pipes 14 can be adjusted.
The central reaction cylinder outer cylinder 8 comprises a thin cylinder positioned above and a thick cylinder positioned below; the top end of the central reaction cylinder outer cylinder 8 is closed, and the bottom end of the central reaction cylinder outer cylinder 8 is provided with an opening; the central reaction cylinder inner cylinder 7 is arranged in the thick cylinder, a circulation channel is formed between the outer side wall of the central reaction cylinder inner cylinder 7 and the inner side wall of the central reaction cylinder outer cylinder 8, and the size of the central reaction cylinder outer cylinder 8 and the distance between the outer side wall of the central reaction cylinder inner cylinder 7 and the inner side wall of the central reaction cylinder outer cylinder 8 are determined according to the sewage treatment capacity of the device. Preferably, the top end of the central reaction cylinder outer cylinder 8 is aligned with the top of the inclined tube settling zone 10, and the bottom end of the central reaction cylinder outer cylinder 8 and the inlet of the central reaction cylinder inner cylinder 7 are positioned at the same horizontal plane, and in actual use, the position can be adjusted according to the amount of treated sewage.
A flow guide hopper 6 is arranged below the central reaction cylinder outer cylinder 8, and a sludge return pipe 14 is positioned outside the flow guide hopper 6. The outer side wall of the central reaction cylinder outer cylinder 8 is matched with the flow guide hopper 6 to form a floc flow passage. In practical use, the size of the floc flow passage between the central reaction cylinder outer cylinder 8 and the flow guide hopper 6 can be adjusted according to the amount of sewage to be treated, preferably, the side wall of the flow guide hopper 6 is arranged in parallel with the outer side wall of the bottom of the central reaction cylinder outer cylinder 8, and the size of the opening at the bottom of the flow guide hopper 6 is consistent with that of the opening at the bottom end of the central reaction cylinder outer cylinder 8.
The high-speed water flow upwards formed by the nozzle 15 of the reducing pipeline drives sewage, return sludge, a coagulant and a flocculant to circularly flow between the inner cylinder 7 of the central reaction cylinder and the outer cylinder 8 of the central reaction cylinder, the circular flow is a selection process of 'high-quality flocs' with good sedimentation performance, only when the formed flocs are dense enough and large enough, the speed of the flocs can be gradually reduced, and the flocs flow channel between the outer cylinder 8 of the central reaction cylinder and the flow guide hopper 6 pushes the flocs to upwards enter the sedimentation area 16.
In the process of upward flow pushing of the flocs, the ascending flow velocity is gradually reduced and approaches to zero, and stable suspended sludge layer areas 9 are formed on the top of the sedimentation area 16 of the flocs and are adsorbed and bridged with each other. A return hopper is arranged at an inlet at the top of the sludge return pipe 14, and the return hopper is positioned below the suspended sludge layer area 9. More sludge enters the central reaction cylinder through the return hopper at the top of the sludge return pipe 14, a high-density flocculation area can be formed in the central reaction cylinder area, destabilizing colloid in sewage is promoted to form more compact large-particle floc, the medicament can be saved for adding, and the phenomenon that excessive medicament which does not participate in reaction enters natural water and produces adverse consequences can be avoided.
The bottom in the device body 13 is provided with a sludge hopper 17, a sludge level meter 20 is arranged in the sludge hopper 17, the sludge hopper 17 is communicated with the external environment through a sludge discharge pipe 18, a sludge discharge valve 19 is arranged at the outlet of the sludge discharge pipe 18, and the sludge discharge valve 19 is electrically connected with the sludge level meter 20.
When the gravity of the flocs is larger than the self buoyancy, the flocs begin to sink and enter the sludge hopper 17. A large amount of sludge completes self-concentration under the action of the water pressure of the equipment, a sludge level meter 20 is arranged in the sludge hopper 17, and when the sludge in the sludge hopper 17 reaches a preset height, a sludge discharge valve 19 is automatically opened to discharge the sludge.
The clear water area 11 is provided with a water outlet pipe 12, and the water outlet pipe 12 is communicated with the external environment. The small particle flocs which cannot be intercepted by the suspended sludge layer 9 further complete the mud-water separation process in the inclined plate sedimentation area 10, and clear water enters the water outlet pipe 12 and is discharged out of the device.
Sewage enters the device through the water inlet pipe 1, the sewage reacts with coagulant added by the first dosing pipe and then enters the reducing pipeline 5, and the flocculant enters the sewage through the second dosing pipe 4 and reacts. The sewage is sprayed into the central reaction cylinder inner cylinder 7 at a high speed through the reducing pipeline nozzle 15, the rising flow speed is rapidly reduced after the sewage enters the central reaction cylinder inner cylinder 7, the sewage and the medicament are subjected to coagulation reaction, and flocculation is carried out in the central reaction cylinder to form alum floc. The nozzle 15 of the reducing pipeline is also provided with a sludge return pipe 14, when sewage is sprayed out from the nozzle 15 at a high speed, micro negative pressure is locally generated, the sludge can be driven to flow back into the reducing pipeline 5 without power through the sludge return pipe 14, and more sludge enters the central reaction cylinder. The high-speed water flow formed upwards by the nozzle 15 drives the sewage, the return sludge, the coagulant and the flocculant to circularly flow between the inner cylinder and the outer cylinder of the central reaction cylinder, and when the formed flocs are large enough, the flocs flow upwards into the settling zone 16 through a floc flow passage between the outer cylinder 8 of the central reaction cylinder and the flow guide hopper 6. When the gravity of the flocs is larger than the buoyancy of the flocs, the flocs begin to sink and enter the sludge hopper 17, a large amount of sludge completes self-concentration under the action of the water pressure of the equipment, a sludge level meter 20 is arranged in the sludge hopper 17, and when the sludge in the sludge hopper 17 reaches a preset height, the sludge discharge valve 19 is automatically opened to discharge the sludge out of the device. The small particle flocs which cannot be intercepted by the suspended sludge layer 9 further complete the mud-water separation process in the inclined plate sedimentation area 10, and clear water enters the water outlet pipe 12 and is discharged out of the device.
In a specific embodiment of the application, the device is used for emergency treatment projects of water environment in certain urban areas, and the treatment scale is 0.3 ten thousand meters 3 In one day, a cofferdam is arranged in the river channel, and the black and odorous water is pumped into the device body by virtue of the lifting action of the lifting pump. The pipe diameter of the water inlet pipe is DN100, the pipe diameter of the first dosing pipe is DN50, the dosed coagulant is PAC, the pipe diameter of the second dosing pipe is DN50, and the dosed flocculant is PAM; the average concentration of influent COD is 275mg/L, the concentration of influent SS is 179mg/L, and the average concentration of TP influent is 5mg/L; the SS and TP removal rates are both more than 80% and the CODCr removal rate is more than 50% after the treatment by the device; the device is stable in water quality and good in water quality, and the water is returned to the downstream of the cofferdam to be used as ecological water supplement of the river channel. The sludge entering the sludge area is subjected to self-concentration under the action of the water pressure of the equipment, and the water content of the concentrated sludge can reach 98%; controlled by PLC systemAnd (4) manufacturing a sludge discharge valve, and automatically opening the sludge discharge valve according to the height of sludge in the sludge hopper.
This application simple structure, integrated into one piece, the transportation is convenient, and the job site only needs equipment foundation, can realize quick installation, greatly reduced construction cost. The reaction stirring of quick coagulation and flocculation can be realized without any transmission mechanical equipment; sewage, return sludge, coagulant and flocculant circularly flow between the central reaction cylinder inner cylinder 7 and the central reaction cylinder outer cylinder 8, so that the instant return of flocs is ensured, the maximum effectiveness of the medicament is exerted, and the consumption of the medicament is greatly reduced; the sludge can be automatically collected, concentrated and automatically discharged without setting a sedimentation sludge scraper, so that the operation cost is greatly reduced. The floc forms a stable suspended sludge layer area 9 in the settling area, mud-water separation is completed at the stable suspended sludge layer area 9, small particle floc which cannot be intercepted by the suspended sludge layer area 9 further completes the mud-water separation process in the inclined plate settling area 10, and the quality of effluent of the device is stable.
Principle of operation
Sewage enters the device through the water inlet pipe 1, reacts with coagulant added by the first dosing pipe and then enters the reducing pipeline 5, and the flocculant enters the water body through the second dosing pipe 4 to react. The sewage is sprayed into the central reaction cylinder inner cylinder 7 at a high speed through the reducing pipeline nozzle 15, the rising flow speed is rapidly reduced after the sewage enters the central reaction cylinder inner cylinder 7, the sewage and the medicament are subjected to coagulation reaction, and flocculation is carried out in the central reaction cylinder to form alum floc. The nozzle 15 of the reducing pipeline is also provided with a sludge return pipe 14, when sewage is sprayed out from the nozzle 15 at a high speed, micro negative pressure is locally generated, the sludge can be driven to flow back into the reducing pipeline 5 without power through the sludge return pipe 14, and more sludge enters the central reaction cylinder. The high-speed water flow formed upwards by the nozzle 15 drives the sewage, the return sludge, the coagulant and the flocculant to circularly flow between the inner cylinder and the outer cylinder of the central reaction cylinder, and when the formed flocs are large enough, the flocs flow upwards into the settling zone 16 through a floc flow passage between the outer cylinder 8 of the central reaction cylinder and the flow guide hopper 6. In the process of upward plug flow of the flocs, the ascending flow velocity is gradually reduced and approaches to zero, the flocs form a stable suspended sludge layer region 9 in a settling zone 16, are adsorbed and bridged with each other, and begin to sink and enter a sludge hopper 17 when the gravity of the flocs is greater than the self buoyancy; a large amount of sludge completes self-concentration under the action of the water pressure of the equipment, a sludge level meter 20 is arranged in the sludge hopper 17, and when the sludge in the sludge hopper 17 reaches a preset height, a sludge discharge valve 19 is automatically opened to discharge the sludge. Small particle flocs which cannot be intercepted by the suspended sludge layer 9 further complete the mud-water separation process in the inclined plate sedimentation area 10, and clear water enters the water outlet pipe 12 and is discharged out of the device.
In the description of the present application, it is to be understood that the terms "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 only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the essential spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (10)

1. An unpowered water body purification device is characterized by comprising a reducing pipeline (5), a central reaction cylinder inner cylinder (7) and a central reaction cylinder outer cylinder (8) which are arranged in a device body (13);
the central reaction cylinder inner cylinder (7) is arranged inside the central reaction cylinder outer cylinder (8), and an inlet and an outlet of the central reaction cylinder inner cylinder (7) are communicated with the central reaction cylinder outer cylinder (8);
a clear water zone (11), an inclined tube settling zone (10) and a settling zone (16) are sequentially arranged on the outer side of the central reaction cylinder outer barrel (8) from top to bottom;
the inlet of the reducing pipeline (5) is provided with a water inlet pipe (1) and a second dosing pipe (4), the inlet of the water inlet pipe (1) is communicated with sewage, and the water inlet pipe (1) is sequentially provided with a first dosing pipe (2) and a pipeline mixer (3) from the inlet;
a reducing pipeline nozzle (15) of the reducing pipeline (5) is communicated with an inlet at the bottom of the central reaction cylinder inner cylinder (7), and a sludge return pipe (14) is communicated with the side wall of the reducing pipeline nozzle (15);
the sludge return pipe (14) extends upwards from the reducing pipeline nozzle (15) along the outer side of the central reaction cylinder outer cylinder (8).
2. The unpowered water body purification device according to claim 1, wherein the first dosing pipe (2) is used for dosing a coagulant, and the second dosing pipe (4) is used for dosing a flocculant.
3. The unpowered water body purification device according to claim 1, wherein a communication port of the second dosing pipe (4) and the reducing pipeline (5) is located above a communication port of the water inlet pipe (1) and the reducing pipeline (5), and the first dosing pipe (2) and the pipeline mixer (3) are both arranged outside the device body (13).
4. The unpowered water body purification device according to claim 1, wherein the central reaction cylinder outer cylinder (8) comprises a fine cylinder located above and a coarse cylinder located below;
the top end of the central reaction cylinder outer cylinder (8) is closed and is aligned with the top of the inclined tube settling zone (10);
the central reaction cylinder inner cylinder (7) is arranged in the thick cylinder, and a circulation channel is formed between the outer side wall of the central reaction cylinder inner cylinder (7) and the inner side wall of the central reaction cylinder outer cylinder (8);
the bottom end of the central reaction cylinder outer cylinder (8) is provided with an opening, and the opening and the inlet of the central reaction cylinder inner cylinder (7) are positioned on the same horizontal plane.
5. The unpowered water body purification device according to claim 1, wherein a flow guide hopper (6) is arranged below the central reaction cylinder outer cylinder (8), and an outer side wall of the central reaction cylinder outer cylinder (8) is matched with the flow guide hopper (6) to form a floc flow passage.
6. The unpowered water body purification device according to claim 5, wherein the two sludge return pipes (14) are symmetrically arranged outside the central reaction cylinder outer cylinder (8), and the sludge return pipes (14) are positioned outside the diversion hopper (6).
7. The unpowered water body purification device according to claim 1, wherein the diameter size of the inlet of the reducing pipeline (5) is larger than the diameter size of the reducing pipeline nozzle (15), and the diameter size of the reducing pipeline nozzle (15) is smaller than the diameter size of the inlet of the central reaction cylinder inner cylinder (7).
8. The unpowered water body purification device according to claim 1, wherein a suspended sludge layer area (9) is formed at the top of the settling area (16), and a return hopper is arranged at an inlet at the top of the sludge return pipe (14), and is positioned below the suspended sludge layer area (9).
9. The unpowered water body purification device according to claim 1, wherein a sludge hopper (17) is arranged at the bottom inside the device body (13), a sludge level meter (20) is arranged inside the sludge hopper (17), the sludge hopper (17) is communicated with the external environment through a sludge discharge pipe (18), a sludge discharge valve (19) is arranged at an outlet of the sludge discharge pipe (18), and the sludge discharge valve (19) is electrically connected with the sludge level meter (20).
10. Unpowered water body purification device according to claim 1, wherein the clean water zone (11) is provided with an outlet pipe (12), and the outlet pipe (12) is communicated with the external environment.
CN202222237745.2U 2022-08-24 2022-08-24 Unpowered water purifier Active CN218115175U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222237745.2U CN218115175U (en) 2022-08-24 2022-08-24 Unpowered water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222237745.2U CN218115175U (en) 2022-08-24 2022-08-24 Unpowered water purifier

Publications (1)

Publication Number Publication Date
CN218115175U true CN218115175U (en) 2022-12-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222237745.2U Active CN218115175U (en) 2022-08-24 2022-08-24 Unpowered water purifier

Country Status (1)

Country Link
CN (1) CN218115175U (en)

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