CN210085138U - Small-size water works - Google Patents
Small-size water works Download PDFInfo
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- CN210085138U CN210085138U CN201920367758.7U CN201920367758U CN210085138U CN 210085138 U CN210085138 U CN 210085138U CN 201920367758 U CN201920367758 U CN 201920367758U CN 210085138 U CN210085138 U CN 210085138U
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Abstract
The utility model discloses a small-sized water plant, which relates to the field of sewage purification and comprises a cabinet type main body, and a reaction unit, an aeration unit, a precipitation unit and a sand filtration unit which are integrated in the cabinet type main body; still including being used for making mud cake exhaust sludge concentration unit with the mud of source aquatic, its with reaction unit connects, and is equipped with cell body, pipe chute, gap, water-locator, immersible pump and hydroextractor, the water-locator is located the cell body bottom, the immersible pump set up outside the cell body and stretch into in the cell body with the water-locator is connected, the hydroextractor is located outside the cell body and with bottom intercommunication in the cell body, the pipe chute sets up the top of water-locator, the gap is located the eminence of cell body lateral wall. The utility model has the advantages of reduced environmental pollution, water saving and high productivity.
Description
Technical Field
The utility model relates to a sewage purification field, concretely relates to small-size water works.
Background
In domestic standard waterworks, water and sludge are treated separately, water purification is a system, and sludge precipitation, concentration and dehydration are also a system. All the water purifiers produced in China only purify water, muddy water produced in the water purifying process accounts for 30% of the scale of a water plant, and is directly discharged, so that great waste is brought to water resources, and great pollution and impurity are brought to the environment.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiency of the background art, the utility model provides a small-size water plant which reduces the environmental pollution, saves the water resource and has high productivity.
The utility model discloses the technical scheme who adopts: a small-sized water plant comprises a cabinet type main body, and a reaction unit, an aeration unit, a precipitation unit and a sand filtration unit which are integrally arranged in the cabinet type main body; still including being used for making mud cake exhaust sludge concentration unit with the mud of source aquatic, its with reaction unit connects, and is equipped with cell body, pipe chute, gap, water-locator, immersible pump and hydroextractor, the water-locator is located the cell body bottom, the immersible pump set up outside the cell body and stretch into in the cell body with the water-locator is connected, the hydroextractor is located outside the cell body and with bottom intercommunication in the cell body, the pipe chute sets up the top of water-locator, the gap is located the eminence of cell body lateral wall.
The water distributor comprises hollow tube, bamboo hat and check valve, the bamboo hat install the upper end of hollow tube, the check valve is installed the lower extreme of hollow tube and with the immersible pump is connected.
The reaction unit consists of a flocculating agent unit and a mixed reaction zone, and the mixed reaction zone consists of a plurality of reaction compartments;
the reaction compartments are arranged in an array, the upper and lower positions of the water inlets and the water outlets of every two adjacent reaction compartments on the water flow path are different, and one of the reaction compartments close to the precipitation unit is provided with two water outlets which are respectively arranged at two sides of the water inlet.
The reaction compartment is internally provided with a plurality of layers of grid reaction frames which are arranged along the water flow direction, and each grid reaction frame is formed by intersecting a plurality of longitudinal frames and transverse frames, the cross sections of which are splayed.
The aeration unit comprises an algae removal agent unit, an air floatation air source and a plurality of aeration pipes connected with the air floatation air source;
the aeration unit also comprises an aeration fan arranged at a high position of the inner wall of one side and an air-flotation slag discharge groove arranged on the inner wall of the other side, and the head of the aeration fan faces the air-flotation slag discharge groove.
The sedimentation unit adopts an inclined tube sedimentation tank, at least one water collecting tank communicated with the sand filtration unit is arranged above the sedimentation unit, and a water distribution tank positioned above the sand filtration unit is arranged at the tail end of the water collecting tank.
The reaction unit also comprises a water inlet pipe, wherein the water inlet pipe is composed of a pipe, and a manual butterfly valve, an expansion joint, an electric butterfly valve and a flowmeter which are sequentially arranged on the pipe.
The bottom of the mixed reaction area, the bottom of the aeration unit and the bottom of the sedimentation unit are provided with sludge discharge pipes extending out of the cabinet type main body, each sludge discharge pipe is provided with a main pipe and a plurality of branch pipes which are communicated with the main pipe together and are arranged in parallel, and the lower surfaces of the branch pipes are provided with a plurality of sludge suction nozzles arranged along the axial direction.
The sand filtration unit intercommunication the precipitation unit, and it comprises the filter layer of at least one deck, the piece and the disinfection unit of catchmenting of setting in the filter layer below, the filter layer comprises from last activated carbon layer, quartz sand layer and the gravel layer that sets gradually down respectively.
The flocculating agent unit adopts a polyaluminium chloride dry powder feeding machine, and the algae removal agent unit adopts a potassium permanganate agent dry powder feeding machine.
The utility model has the advantages that:
1. the whole cabinet type main body in the technical scheme is divided into a sludge concentration unit, a reaction unit, an aeration unit, a precipitation unit and a sand filtration unit, and has the advantages of high construction efficiency, low investment cost, improved production efficiency and greatly reduced production cost;
2. by arranging the sludge concentration unit, sewage is pumped into a tank body of the sludge concentration unit by using a submersible pump, the pressure and the flow rate of the sewage entering are reduced by a water distributor, the sewage flows through an inclined pipe under the gravity guide action of the water distributor, flocculated fine particles are bonded on the wall of the inclined pipe, and clean water continuously flows upwards and flows to the reaction unit from an overflow port;
3. the thick slurry at the bottom of the concentrating tank is dewatered by the dewatering machine to be made into mud cakes to be transported outside, and the dewatered slurry of the screw stacking machine is conveyed into the tank body by the submersible pump through the trench again, so that water resources are saved.
Drawings
Fig. 1 is a schematic structural diagram of a small water plant according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a sludge thickening unit.
FIG. 3 is a schematic view of the distribution of reaction compartments.
FIG. 4 is a schematic side view of a reaction unit.
Fig. 5 is a schematic structural view of the water distributor.
Fig. 6 is a schematic structural view of an aeration unit.
FIG. 7 is a schematic diagram of the structure of the precipitation unit.
Fig. 8 is a top view of a precipitation unit.
Fig. 9 is a schematic structural view of the sand filtration unit.
Fig. 10 is a schematic structural view of the sludge discharge pipe.
Fig. 11 is a side view of the mud pipe.
FIG. 12 is a schematic structural diagram of a grid reaction frame.
Fig. 13 is a schematic structural view of a water inlet pipe.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in the figure, the small-sized water plant comprises a cabinet type main body 1, and a reaction unit 2, an aeration unit 6, a precipitation unit 3 and a sand filtration unit 4 which are integrally arranged in the cabinet type main body 1; also comprises a sludge concentration unit 5 which is used for making sludge in the source water into sludge cakes and discharging the sludge, is connected with the reaction unit 2, and is provided with a pool body 51, an inclined pipe 56, an overflow gap 57, a water distributor 52, a submersible pump 53 and a dehydrator 54, the water distributor 52 is positioned at the bottom of the tank body 51, the submersible pump 53 is arranged outside the tank body 51 and extends into the tank body 51 to be connected with the water distributor 52, the dewatering machine 54 is positioned outside the tank body 51 and communicated with the bottom in the tank body 51, the inclined pipe 56 is arranged above the water distributor 52, the overflow port 57 is positioned at the high position of the side wall of the tank body 51, the whole cabinet type main body in the technical scheme is divided into a sludge concentration unit, a reaction unit, an aeration unit, a sedimentation unit and a sand filtration unit, and the tank type sewage treatment tank has the advantages of high construction efficiency, low investment cost, improved production efficiency and greatly reduced production cost; by arranging the sludge concentration unit, sewage is pumped into a tank body of the sludge concentration unit by using a submersible pump, the pressure and the flow rate of the sewage entering are reduced by a water distributor, the sewage flows through an inclined pipe under the gravity guide action of the water distributor, flocculated fine particles are bonded on the wall of the inclined pipe, and clean water continuously flows upwards and flows to the reaction unit from an overflow port; the thick slurry at the bottom of the concentrating tank is dewatered by the dewatering machine to be made into mud cakes to be transported outside, and the dewatered slurry of the screw stacking machine is conveyed into the tank body by the submersible pump through the trench again, so that water resources are saved.
The water distributor 52 consists of a hollow pipe 521, a bamboo hat 522 and a check valve 523, the bamboo hat 522 is installed at the upper end of the hollow pipe 521, the check valve 523 is installed at the lower end of the hollow pipe 521 and is connected with the submersible pump 53, the submersible pump in the embodiment feeds sewage in a trench into the hollow pipe, water flow impacts the bamboo hat, the water pressure and the flow rate are reduced, and under the guiding action of the bamboo hat, the sewage all impact the lower end of the tank body and are extracted by the dehydrator to form mud cakes;
the backflow of the sewage is prevented by arranging a check valve.
The cabinet type main body of the water purifier is built through the frame, the stand column and the corrugated board, and the cabinet type main body of the water purifier has the advantages of being high in building efficiency and low in investment cost.
The reaction unit 2 consists of a flocculating agent unit 21 and a mixed reaction zone, and the mixed reaction zone consists of a plurality of reaction compartments 22;
the reaction compartments 22 are arranged in an array, the upper and lower positions of the water inlet and the water outlet of every two adjacent reaction compartments 22 on the water flow path are different, and two water outlets respectively arranged at two sides of the water inlet are arranged on one reaction compartment 22 close to the precipitation unit 3.
The reaction compartment 22 is internally provided with a plurality of layers of grid reaction frames 23 which are arranged along the water flow direction, each grid reaction frame 23 is formed by intersecting a plurality of vertical frames and horizontal frames with cross sections in a splayed shape, and the cross sections of the vertical frames and the horizontal frames are used for fully disturbing the flow of disordered water, so that the flocculating agent is comprehensively dissolved in the water.
The aeration unit 6 comprises an algae removal agent unit 60, an air floatation air source 61 and a plurality of aeration pipes 62 connected with the air floatation air source 61;
The sedimentation unit 3 adopts an inclined tube sedimentation tank, at least one water collecting tank 31 communicated with the sand filtration unit 4 is arranged above the sedimentation unit, a water distribution tank 32 positioned above the sand filtration unit 4 is arranged at the tail end of the water collecting tank 31, and the inclined tube sedimentation tank utilizes the laminar flow principle, so that the treatment capacity of the sedimentation unit is improved; the settling distance of the particles is shortened, so that the settling time is shortened; the precipitation area of the precipitation unit is increased, thereby improving the treatment efficiency. The flow rate of this type of precipitation unit can reach 36m3/（m2H) is 7-10 times higher than the treating capacity of the common precipitation unit, is novel high-efficiency precipitation equipment, is shaped for production practice, and has high removal rate and retentionShort time and small occupied area.
The reaction unit 2 further comprises a water inlet pipe 55, and the water inlet pipe 55 is composed of a pipe 551, and a manual butterfly valve 552, an expansion joint 553, an electric butterfly valve 554 and a flow meter 555 which are sequentially installed on the pipe 551.
The bottom of the mixed reaction area, the aeration unit 6 and the sedimentation unit 3 are all provided with a sludge discharge pipe 7 extending out of the cabinet type main body, the sludge discharge pipe 7 is provided with a main pipe 71 and a plurality of main pipes 61 which are communicated together and are arranged in parallel, the lower surface of the main pipe 61 is provided with a plurality of sludge suction nozzles 73 which are arranged along the axial direction, sludge at the bottom is sucked into the branch pipes by the sludge suction nozzles, and then is uniformly discharged by a sludge discharge valve connected with the main pipe.
The sand filtration unit 4 is communicated with the precipitation unit 3 and consists of at least one layer of filter layer, a water collecting part 44 and a disinfection unit 45, wherein the water collecting part 44 and the disinfection unit 45 are arranged below the filter layer, the filter layer consists of an activated carbon layer 41, a quartz sand layer 42 and a gravel layer 43 which are sequentially arranged from top to bottom, water on the upper layer of the precipitation unit enters the sand filtration unit, is subjected to sand filtration through the activated carbon layer, the quartz sand layer and the gravel layer, is collected into the water collecting part in a concentrated mode, and then passes through a water outlet valve and is discharged by a sodium hypochlorite unit (disinfection);
the sediment accumulation of the activated carbon layer, the quartz sand layer and the gravel layer of the sand filtration unit needs to be backwashed, and the backwashing sludge discharge valve is opened to discharge sludge.
The flocculating agent unit 21 adopts a polyaluminium chloride dry powder feeding machine, and the algae removal agent unit 60 adopts a potassium permanganate agent dry powder feeding machine.
As shown in fig. 1, the working flow of this embodiment is:
1. sewage is sent into a tank body of the sludge concentration unit by a submersible pump in the trench, the sewage enters the sludge concentration unit, the sewage is sent into the hollow pipe firstly, water flow impacts the bamboo hat, the water pressure and the flow velocity are reduced, under the guiding action of the bamboo hat, the sewage all impacts the lower end position of the tank body, and then the sewage is extracted by the dehydrator to be made into mud cakes; the flocculated fine particles are adhered to the wall of the inclined tube along with the rising of the water level, and the clean water continues to flow upwards and flows to the reaction unit from the overflow port;
2. sewage enters a reaction unit, the reaction unit has 27 reaction compartments, source water enters from the No. 1 reaction compartment and flows out from the No. 2 reaction compartment, the No. 2 reaction compartment flows to the No. 3 reaction compartment, the source water rolls to the No. 23 reaction compartment, the No. 24 and No. 25 and the No. 26 and No. 27 reaction compartments on two sides of the No. 23 reaction compartment are subjected to pressure reduction and flow division and flow to an aeration unit at a low speed from the No. 23 reaction compartment, and the flow direction of the inlet water and the flow direction of the outlet water in the No. 23 reaction compartment are mutually vertical; the reaction unit 2 is provided with a water inlet pipe 55, the water inlet pipe 55 consists of a pipe 551, and a manual butterfly valve 552, an expansion joint 553, an electric butterfly valve 554 and a flow meter 555 which are sequentially arranged on the pipe 551, and the water inlet quantity is controlled in real time;
3. when the turbidity of the sewage is high and blue-green algae occurs, the water purification system starts aeration, an air floatation air source supplies air, an aeration pipe performs aeration, the head of an aeration fan is aligned with an air floatation slag discharge groove, and scum flows to the air floatation slag discharge groove and is discharged;
4. the sewage enters a precipitation unit, as the flow velocity is reduced and no power source is disturbed, alum floc (flocculation and accumulation) in the water begins to precipitate slowly, and supernatant extracted by a water collecting tank is converged to flow to a sand filtration unit;
5. the sewage enters a sand filtration unit, is subjected to multi-layer sand filtration, is purified after sand filtration, passes through a sodium hypochlorite unit (sterilization), and finally is discharged from a water outlet pipe.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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 addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.
Claims (10)
1. A small-sized water plant comprises a cabinet type main body (1), and a reaction unit (2), an aeration unit (6), a precipitation unit (3) and a sand filtration unit (4) which are integrally arranged in the cabinet type main body (1); the method is characterized in that: still including being used for making mud cake exhaust sludge concentration unit (5) with the mud of source aquatic, its with reaction unit (2) are connected, and are equipped with cell body (51), pipe chute (56), gap (57), water-locator (52), immersible pump (53) and hydroextractor (54), water-locator (52) are located cell body (51) bottom, immersible pump (53) set up outside cell body (51) and stretch into in cell body (51) with water-locator (52) are connected, hydroextractor (54) are located outside cell body (51) and with bottom intercommunication in cell body (51), pipe chute (56) set up the top of water-locator (52), gap (57) are located the eminence of cell body (51) lateral wall.
2. A small water plant according to claim 1, characterized in that: water-locator (52) comprises hollow tube (521), bamboo hat (522) and check valve (523), install bamboo hat (522) the upper end of hollow tube (521), check valve (523) are installed the lower extreme of hollow tube (521) and with immersible pump (53) are connected.
3. A small water plant according to claim 1, characterized in that: the reaction unit (2) consists of a flocculating agent unit (21) and a mixed reaction zone, wherein the mixed reaction zone consists of a plurality of reaction compartments (22);
the reaction compartments (22) are arranged in an array, the upper and lower positions of the water inlets and the water outlets of every two adjacent reaction compartments (22) on the water flow path are different, and two water outlets which are respectively arranged at two sides of the water inlets are arranged on one reaction compartment (22) which is close to the precipitation unit (3).
4. A small water plant according to claim 3, characterized in that: the reaction compartment (22) is internally provided with a plurality of layers of grid reaction frames (23) which are arranged along the water flow direction, and each grid reaction frame (23) is formed by intersecting a plurality of longitudinal frames and transverse frames with cross sections in a splayed shape.
5. A small water plant according to claim 3, characterized in that: the aeration unit (6) comprises an algae removal agent unit (60), an air floatation air source (61) and a plurality of aeration pipes (62) connected with the air floatation air source (61);
the aeration unit (6) further comprises an aeration fan (63) arranged at a high position on the inner wall of one side and an air floatation slag discharge groove (64) arranged on the inner wall of the other side, and the head of the aeration fan (63) faces the air floatation slag discharge groove (64).
6. A small water plant according to claim 1, characterized in that: the sedimentation unit (3) adopts an inclined tube sedimentation tank, at least one water collecting tank (31) communicated with the sand filtration unit (4) is arranged above the sedimentation unit, and a water distribution tank (32) positioned above the sand filtration unit (4) is arranged at the tail end of the water collecting tank (31).
7. A small water plant according to claim 3, characterized in that: the reaction unit (2) further comprises a water inlet pipe (55), wherein the water inlet pipe (55) consists of a pipe (551), and a manual butterfly valve (552), an expansion joint (553), an electric butterfly valve (554) and a flow meter (555) which are sequentially arranged on the pipe (551).
8. A small water plant according to claim 3, characterized in that: the bottom of the mixing reaction area, the bottom of the aeration unit (6) and the bottom of the sedimentation unit (3) are provided with sludge discharge pipes (7) extending out of the cabinet type main body, each sludge discharge pipe (7) is provided with a main pipe (71) and a plurality of branch pipes (72) which are communicated with the main pipe (71) and are arranged in parallel, and the lower surfaces of the branch pipes (72) are provided with a plurality of sludge suction nozzles (73) arranged along the axial direction.
9. A small water plant according to claim 1, characterized in that: sand filtration unit (4) intercommunication precipitation unit (3), and it comprises filter layer, the water-collecting component (44) and the disinfection unit (45) of setting in the filter layer below of at least one deck, the filter layer comprises from last activated carbon layer (41), quartz sand layer (42) and gravel layer (43) that set gradually down respectively.
10. A small water plant according to claim 5, characterized in that: the flocculating agent set (21) adopts a polyaluminium chloride dry powder adding machine, and the algae removal agent set (60) adopts a potassium permanganate agent dry powder adding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367758.7U CN210085138U (en) | 2019-03-22 | 2019-03-22 | Small-size water works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920367758.7U CN210085138U (en) | 2019-03-22 | 2019-03-22 | Small-size water works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210085138U true CN210085138U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920367758.7U Active CN210085138U (en) | 2019-03-22 | 2019-03-22 | Small-size water works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210085138U (en) |
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2019
- 2019-03-22 CN CN201920367758.7U patent/CN210085138U/en active Active
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