CN215516970U

CN215516970U - Water purification device for water plant

Info

Publication number: CN215516970U
Application number: CN202122024161.2U
Authority: CN
Inventors: 沈松土; 吴军
Original assignee: Qianjiang Water Resources Development Co ltd
Current assignee: Qianjiang Water Resources Development Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-01-14
Anticipated expiration: 2031-08-25

Abstract

The utility model belongs to the technical field of the technique of water purification of water works and specifically relates to a water purification plant is related to, it is including the pond of stewing, reaction sedimentation tank, V type filtering pond, clean water basin, add medicine subassembly and clearance subassembly, pond, reaction sedimentation tank, V type filtering pond and clean water basin of stewing communicate in proper order, it includes the pipe network of sending medicine to add the medicine subassembly, send the medicine pipe network to locate in the reaction sedimentation tank, it has a plurality of medicine holes to send the medicine pipe network to distribute, the medicine inlet department of sending the medicine pipe network is equipped with the booster pump, the clearance subassembly includes the suction dredge, the reaction sedimentation tank top is located in the suction dredge activity, the suction dredge adds and is equipped with the stealthily dirty pump, stealthily dirty pump is located the reaction sedimentation tank. Naturally settling high-turbidity raw water by using a standing tank, chemically reacting and naturally settling the raw water by using a reaction settling tank, physically filtering the reacted raw water by using a V-shaped filter tank, and finally accumulating the raw water in a clear water tank. This application has the effect that improves the quality of supplying water of water supply plant.

Description

Water purification device for water plant

Technical Field

The application relates to the technical field of water purification of water plants, in particular to a water purification device of a water plant.

Background

Raw water refers to natural water sources collected in nature, including groundwater, spring water, reservoir water and the like, and water bodies which are not subjected to any artificial purification treatment. The water supply plant collects raw water, and performs water purification treatment on the raw water, so that the treated raw water reaches the national allowable standard, and then the treated raw water is conveyed to thousands of households so as to meet the daily use requirements of users.

Due to the serious water and soil loss of the raw water basin and the damage to the vegetation in the area near the raw water basin, the upstream silt flows into the water storage reservoir area along with the rainwater after the continuous rainfall season comes, and finally the raw water in the water storage reservoir area is enabled to show a continuous high turbidity phenomenon.

In continuous rainfall seasons, water is taken from a water storage area by a water supply plant, and the high turbidity of raw water increases the burden of a water purifying device of the water supply plant, so that the quality of the treated raw water is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the raw water quality of water supply plant processing, this application provides a water purification unit of water plant.

The application provides a water purification unit of water factory adopts following technical scheme:

the utility model provides a water purification plant, is including the pond of stewing, reaction sedimentation tank, V type filtering pond, clean water basin, add medicine subassembly and clearance subassembly, pond, reaction sedimentation tank, V type filtering pond and clean water basin communicate in proper order of stewing, it includes the medicine pipe network that send to add the medicine subassembly, send the medicine pipe network to locate in the reaction sedimentation tank, it has a plurality of medicine holes to send the medicine pipe network to distribute, the medicine inlet department that sends the medicine pipe network is equipped with the booster pump, the clearance subassembly includes the suction dredge, the reaction sedimentation tank top is located in the suction dredge activity, the suction dredge adds and is equipped with the stealthily dirty pump, the stealthily dirty pump is located the reaction sedimentation tank.

By adopting the technical scheme, in the continuous rainfall season, the raw water stored in the water storage area has a high turbidity phenomenon, and at the moment, the water supply plant collects the high-turbidity raw water to carry out purification treatment. Firstly, raw water in a water storage area is introduced into a standing pool, the raw water is initially static in the standing pool, and obvious impurities such as deadwood, particle stones and the like are separated out through natural precipitation. Then, raw water is introduced into a reaction sedimentation tank, a booster pump is utilized to uniformly discharge a mixed solution of a coagulant and a disinfectant into the reaction sedimentation tank through a drug delivery pipe network, the mixed solution of the coagulant and the disinfectant reacts with the raw water to generate flocculate, the flocculate is separated from water after sedimentation, the raw water with the separated flocculate enters a V-shaped filter tank, the V-shaped filter tank is a common backwashing rapid filter tank, and the purified raw water is discharged into a clean water tank after being subjected to air washing and physical filtration in the V-shaped filter tank. And then, after the purified raw water is stood in a clean water tank and detected, the purified raw water reaches the qualified standard, and finally, the purified raw water is conveyed to thousands of households. The utilization pond of stewing carries out the natural setting to high turbid raw water, recycles the reaction sedimentation tank, carries out chemical treatment and natural setting to the raw water to and utilize the V type filtering pond to filter the raw water physics after the reaction, and then make the raw water after purifying to accumulate in the clear water pond, thereby make this scheme have the effect of improving the water supply safety of water supply plant.

Optionally, a water filtering grid is arranged in the standing tank, the water filtering grid is respectively and fixedly connected to the inner walls of the two opposite sides of the standing tank, a notch is formed in the water inlet position of the water filtering grid towards the standing tank, and the inner wall of the notch is used for intercepting sundries.

Through adopting above-mentioned technical scheme, high turbid raw water can carry debris such as rotten leaf of dead branch sometimes, and the debris can be intercepted to the drainage grid, and debris are stopped by the interception and are breach inner wall again, make things convenient for operating personnel to clear up.

Optionally, the standing pool is further provided with overflow plates, the overflow plates are arranged at intervals relative to the water filtering grids, the overflow plates are respectively and fixedly connected to the inner walls of the two opposite sides of the standing pool, and the tops of the overflow plates are lower than the top of the standing pool.

Through adopting above-mentioned technical scheme, after the physics of drainage grid filters, high turbid former water overflows the overflow plate, so the overflow plate can block sediment such as grit in high turbid former water, crosses the overflow plate and gets into the reaction sedimentation tank.

Optionally, the bottom section of the reaction sedimentation tank is in an inverted trapezoid shape, the bottom of the submersible sewage pump is provided with a roller, and the roller is arranged on the bottom wall of the reaction sedimentation tank in a rolling manner.

Through adopting above-mentioned technical scheme, the mixed solution of coagulant and disinfectant produces the flocculation thing after reacting with raw water in the reaction sedimentation tank, and the flocculation thing naturally settles, because reaction sedimentation tank bottom cross-section is the shape of falling the ladder, so the flocculation thing is easy to be settled along with the inner wall that reaction sedimentation tank inclined, and then the deposit is in reaction sedimentation tank bottom, under the gyro wheel effect, and the flocculation thing is absorb more easily comprehensively to the sump pump.

Optionally, a limiting groove for the displacement of the roller is formed in the inner bottom wall of the reaction sedimentation tank, and the roller is arranged in the limiting groove in a rolling manner.

Through adopting above-mentioned technical scheme, the gyro wheel is under spacing inslot wall restriction for stealthily dirty pump steady operation, and the gyro wheel also can transmit stealthily dirty pump self load for the reaction tank, thereby improves the stability of cleaning assembly during operation.

Optionally, the suction dredge includes crossbeam, riser and connecting rod, riser one end fixed connection in crossbeam, the riser other end rolls and locates the reaction sedimentation tank top, connecting rod one end fixed connection in crossbeam, connecting rod other end fixed connection in stealthily dirty pump.

Through adopting above-mentioned technical scheme, the crossbeam is along with the riser block at the motion of reaction tank top, and the connecting rod is along with the crossbeam motion and the displacement, and then makes the stealthily dirty pump along with the motion of connecting rod and the displacement to make stealthily dirty pump can clear up the flocculation thing of reaction sedimentation tank bottom more multizone.

Optionally, the drug delivery pipe network includes horizontal drug delivery pipe and vertical drug delivery pipe, horizontal drug delivery pipe one end communicates in the booster pump, the horizontal drug delivery pipe other end communicates in vertical drug delivery pipe, vertical drug delivery pipe is arranged towards the interior diapire of reaction sedimentation tank, the hole that goes out distributes in proper order at horizontal drug delivery pipe and vertical drug delivery pipe.

Through adopting above-mentioned technical scheme, under the booster pump effect, the mixed solution of coagulant and disinfectant is carried into horizontal medicine conveying pipe and vertical medicine conveying pipe, leaves the medicine pipe network of sending through going out the medicine hole, and then even and the raw water contact in the reaction sedimentation tank to improve raw water, coagulant, the direct area of contact of disinfectant, in order to realize improving water supply quality safety.

Optionally, the booster pump is fixedly connected to the vertical block, a water outlet end of the booster pump penetrates through the vertical block and then is communicated with the horizontal pesticide conveying pipe, and the vertical pesticide conveying pipe is slidably arranged on the inner wall of the reaction sedimentation tank.

By adopting the technical scheme, the booster pump, the horizontal pesticide conveying pipe and the vertical pesticide conveying pipe move together along with the vertical block, so that the movement area of the horizontal pesticide conveying pipe and the movement area of the vertical pesticide conveying pipe are enlarged, and the reaction area of a coagulant, a disinfectant and raw water is further increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. naturally settling high-turbidity raw water by using a standing pool, chemically reacting and naturally settling the raw water by using a reaction settling pool, physically filtering the reacted raw water by using a V-shaped filter pool, and finally accumulating the raw water in a clear water pool;

2. under the action of the rollers, the submersible sewage pump can more easily and comprehensively suck flocculates;

3. the booster pump, the horizontal pesticide conveying pipe and the vertical pesticide conveying pipe move along with the vertical block to improve the reaction area of the coagulant, the disinfectant and the raw water.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 taken along line B;

fig. 4 is an enlarged schematic view of the structure of fig. 2 at line C.

Description of reference numerals: 1. standing in a pool; 11. a water filtering grid; 12. a notch; 13. an overflow plate; 2. a reaction sedimentation tank; 21. a limiting groove; 22. a track; 3. a V-shaped filter chamber; 4. a clean water tank; 41. an aeration zone; 42. a clear water zone; 43. a partition plate; 44. an aerator; 5. a dosing assembly; 51. a medicine delivery pipe network; 511. a horizontal drug delivery tube; 512. a vertical drug delivery tube; 513. a medicine outlet hole; 52. a booster pump; 6. cleaning the assembly; 61. a suction dredge; 611. a cross beam; 612. a vertical block; 613. a connecting rod; 614. a wheel; 62. a submersible sewage pump; 63. and a roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses water purification installation of water works, refer to fig. 1, fig. 2, it is including the pond 1 that stews, reaction sedimentation tank 2, V type filtering pond 3, clean water basin 4, add medicine subassembly 5 and clearance subassembly 6, the end of intaking in the pond 1 of stewing is linked together with the reservoir district, the play water end of the pond 1 of stewing communicates in reaction sedimentation tank 2, one side that reaction sedimentation tank 2 deviates from the pond 1 of stewing communicates in the piping lane of V type filtering pond 3, the piping lane play water end of V type filtering pond 3 communicates in clean water basin 4, it all installs on reaction sedimentation tank 2 with clearance subassembly 6 to add medicine subassembly 5. In the continuous rainfall period, the raw water in the water storage reservoir area is in a high turbidity state, the high turbidity raw water is introduced into the standing pool 1 by the water supply plant for preliminary standing, and then the raw water in the standing pool 1 is introduced into the reaction sedimentation pool 2. Under the action of the chemical adding component 5, raw water in the reaction sedimentation tank 2 enters the V-shaped filter tank 3 for physical filtration after processes of coagulation, sterilization, sedimentation separation and the like, and is finally accumulated in the clean water tank 4.

The standing pool 1 is in a rectangular groove shape, and a water filtering grid 11 and an overflow plate 13 are sequentially arranged in the standing pool 1 from the water inlet end close to the standing pool 1 to the water outlet end.

The water filtering grids 11 are respectively and fixedly connected to two opposite side walls of the standing pool 1, and the bottom of each water filtering grid 11 is fixedly connected to the inner bottom wall of the standing pool 1. The water filtering grid 11 is provided with a plurality of grid holes, so that the water filtering grid 11 can slow down the flow velocity of raw water on one hand, and the water filtering grid 11 can perform primary filtration on the other hand. Water filtering grid 11 is towards the end one side of intaking of the pond 1 of stewing, and has seted up breach 12 from water filtering grid 11 top to the middle part, and breach 12 inner wall and the pond 1 inner wall of stewing are formed with the accommodation area between. The raw water introduced into the standing pool 1 from the water storage area sometimes carries sundries such as dead branches and rotten leaves, and the sundries are intercepted and stopped in the accommodating area under the action of the water filtering grid 11 so as to be convenient for operators to clean.

The overflow plates 13 are arranged in sequence at intervals, each overflow plate 13 is fixedly connected to two opposite side walls of the standing pool 1, and the bottom of each overflow plate 13 is fixedly connected to the bottom wall of the standing pool 1 in sequence. The top height positions of the plurality of overflow plates 13 are all lower than the top height position of the standing pool 1. Meanwhile, the heights of the tops of the overflow plates 13 are sequentially increased from the water inlet end to the water outlet end of the standing pool 1. The raw water can carry sundries such as granites and the like sometimes, the overflow plate 13 can further slow down the flow rate of the raw water on the one hand, the overflow plate 13 can prevent the sundries from entering the reaction sedimentation tank 2 on the other hand, and the top of the overflow plate 13 is highly different, so that the effect of preventing the sundries from entering the reaction sedimentation tank 2 is improved.

The V-shaped filter 3 is a common and effective backwashing rapid filter, and is used for physically filtering and backwashing the raw water after reaction, so that flocculate in the raw water is further reduced. The V type filtering pond 3 that this embodiment adopted comprises pipe gallery and six check filtering ponds, has obvious effect to the drainage.

The clean water tank 4 is in a rectangular groove shape, the clean water tank 4 comprises an aeration area 41 and a clean water area 42, an aerator 44 is arranged at the bottom of the aeration area 41, and the aerator 44 improves the contact probability between water in the aeration area 41 and air and sunlight in an underwater aeration mode, so that the probability of removing chlorine in the water is increased. A partition plate 43 is arranged between the aeration zone 41 and the clean water zone 42, the top of the partition plate 43 is lower than the top of the clean water tank 4, and the partition plate 43 can separate the water in the aeration zone 41 from the water in the clean water zone 42.

Referring to fig. 2 and 3, the chemical feeding assembly 5 includes a chemical feeding pipe network 51 and a booster pump 52, the bottom of the chemical feeding pipe network 51 is slidably connected to the inner side wall of the reaction sedimentation tank 2, and the sliding direction of the chemical feeding pipe network 51 is along the length direction of the reaction sedimentation tank 2.

The medicine delivery pipe network 51 comprises a plurality of horizontal medicine delivery pipes 511 and a plurality of vertical medicine delivery pipes 512, the horizontal medicine delivery pipes 511 and the vertical medicine delivery pipes 512 are arranged in a rectangular frame shape, and the adjacent horizontal medicine delivery pipes 511, the adjacent vertical medicine delivery pipes 512 and the horizontal medicine delivery pipes 511 and the vertical medicine delivery pipes 512 are sequentially communicated with each other. The horizontal medicine conveying pipe 511 is provided with a plurality of medicine outlet holes 513, and the medicine outlet holes 513 are uniformly distributed on the horizontal medicine conveying pipe 511; the vertical medicine conveying pipe 512 is also provided with a plurality of medicine outlet holes 513, and the medicine outlet holes 513 are uniformly distributed on the vertical medicine conveying pipe 512. Meanwhile, the middle upper part of the reaction tank is rectangular, the lower part of the reaction tank is inverted trapezoidal, and the medicine outlet 513 is always lower than the top of the reaction sedimentation tank 2.

The cleaning assembly 6 comprises a sludge suction machine 61 and a submersible sewage pump 62, the sludge suction machine 61 comprises a cross beam 611, two vertical blocks 612 and a connecting rod 613, the cross beam 611 is erected right above the reaction tank in the width direction of the reaction sedimentation tank 2, the vertical blocks 612 are two, and the two vertical blocks 612 are respectively and fixedly connected to the end parts of the cross beam 611. And one end of each vertical block 612 far away from the cross beam 611 is provided with a wheel 614, the top of the reaction tank is respectively provided with a rail 22 along the length direction, and the wheels 614 are connected with the corresponding rails 22 in a rolling manner.

The booster pump 52 is fixedly connected to one side of the vertical block 612, which is far away from the reaction sedimentation tank 2, the water outlet end of the booster pump 52 is fixedly connected to the medicine delivery pipe network 51 after fixedly penetrating through the vertical block 612, and the water outlet end of the booster pump 52 is communicated with a horizontal medicine delivery pipe 511 thereof. Because the bottom of the medicine-feeding pipe network 51 is slidably connected with the inner side wall of the reaction sedimentation tank 2, and the top of the medicine-feeding pipe network 51 is fixedly connected with the booster pump 52, the booster pump 52 moves along the length direction of the rail 22 along with the vertical block 612, and then the medicine-feeding pipe network 51 is driven to move along the length direction of the rail 22.

Referring to fig. 2 and 4, one end of the connecting rod 613 is fixedly connected to the middle position of the cross beam 611, and the other end of the connecting rod 613 is fixedly connected to the submersible sewage pump 62. The bottom of the submersible sewage pump 62 is connected with a roller 63 in a rolling way, the roller 63 does not interfere with the water inlet end of the submersible sewage pump 62, and the water outlet end of the submersible sewage pump 62 is positioned outside the reaction sedimentation tank 2. Limiting groove 21 has been seted up to the inner bottom wall of reaction sedimentation tank 2, and limiting groove 21 sets up the direction along the length direction of reaction sedimentation tank 2, and the one end roll connection in limiting groove 21 diapire that stealthily defile pump 62 was kept away from to gyro wheel 63. The roller 63 can transmit the dead weight of the suction dredge 61, the roller 63 can facilitate the submersible sewage pump 62 to move along the length direction of the limiting groove 21, and the side wall of the limiting groove 21 has a limiting and guiding function on the roller 63.

The implementation principle of the embodiment of the application is as follows:

firstly, introducing high turbid raw water in a water storage reservoir area into a standing tank 1 for primary physical filtration, and then introducing the raw water into a reaction sedimentation tank 2. The coagulant and the disinfectant are prepared into mixed solution, the mixed solution of the coagulant and the disinfectant is prepared into mixed solution by a booster pump 52 and a drug delivery pipe network 51 and is discharged into the reaction sedimentation tank 2, and then the mixed solution is fully reacted with the raw water in the reaction sedimentation tank 2. The mixed solution reacts with raw water to generate flocculate, the flocculate is separated from the water and then naturally settled, and the water enters the V-shaped filter 3 for back flushing, blow washing and filtering. Then, the water is discharged into a clean water zone 42 in the clean water tank 4 to be aerated, and chlorine components in the water are removed. Finally, the standard water passes through the partition plate 43 to enter the clear water area 42 and is sent to thousands of households.

The flocculate is deposited in the reaction sedimentation tank 2, the sludge suction machine 61 and the submersible sewage pump 62 are started, the submersible sewage pump 62 strengthens the sludge suction function of the sludge suction machine 61, and the flocculate at the bottom in the reaction sedimentation tank 2 is sucked along with the sludge suction machine 61.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A water purification device for a water plant is characterized in that: including pond (1), reaction sedimentation tank (2), V type filtering pond (3), clean water basin (4), add medicine subassembly (5) and clearance subassembly (6) of stewing, pond (1), reaction sedimentation tank (2), V type filtering pond (3) and clean water basin (4) communicate in proper order of stewing, it is including sending medicine pipe network (51) to add medicine subassembly (5), send medicine pipe network (51) to locate in reaction sedimentation tank (2), send medicine pipe network (51) to distribute and have a plurality of medicine holes (513), the medicine inlet department that sends medicine pipe network (51) is equipped with booster pump (52), clearance subassembly (6) are including suction dredge (61), reaction sedimentation tank (2) top is located in suction dredge (61) activity, suction dredge (61) adds and is equipped with stealthily dirty pump (62), stealthily dirty pump (62) are located reaction sedimentation tank (2).

2. The water purification device of claim 1, wherein: be equipped with drainage grid (11) in pond (1) stews, drainage grid (11) respectively fixed connection in the both sides inner wall that the pond (1) is relative stews, drainage grid (11) are towards the department of intaking in pond (1) that stews and are seted up jaggedly (12), breach (12) inner wall is used for intercepting debris.

3. The water purification device of claim 2, wherein: still be equipped with overflow plate (13) in the pond of stewing (1), overflow plate (13) is drainage grid (11) interval arrangement relatively, overflow plate (13) fixed connection is respectively in the relative both sides inner wall of the pond of stewing (1), overflow plate (13) top is less than the pond of stewing (1) top.

4. The water purification device of claim 1, wherein: the bottom section of the reaction sedimentation tank (2) is in an inverted trapezoid shape, the bottom of the submersible sewage pump (62) is provided with a roller (63), and the roller (63) is arranged on the inner bottom wall of the reaction sedimentation tank (2) in a rolling manner.

5. The water purification device of claim 4, wherein: the inner bottom wall of the reaction sedimentation tank (2) is provided with a limiting groove (21) for the displacement of the roller (63), and the roller (63) is arranged in the limiting groove (21) in a rolling manner.

6. The water purification device of claim 1, wherein: the suction dredge (61) comprises a cross beam (611), a vertical block (612) and a connecting rod (613), one end of the vertical block (612) is fixedly connected to the cross beam (611), the other end of the vertical block (612) is arranged at the top of the reaction sedimentation tank (2) in a rolling mode, one end of the connecting rod (613) is fixedly connected to the cross beam (611), and the other end of the connecting rod (613) is fixedly connected to the submersible sewage pump (62).

7. The water purification device of claim 6, wherein: send medicine pipe network (51) including horizontal medicine conveying pipe (511) and vertical medicine conveying pipe (512), horizontal medicine conveying pipe (511) one end communicates in booster pump (52), horizontal medicine conveying pipe (511) other end communicates in vertical medicine conveying pipe (512), vertical medicine conveying pipe (512) are arranged towards the interior diapire of reaction sedimentation tank (2), it distributes in proper order at horizontal medicine conveying pipe (511) and vertical medicine conveying pipe (512) to go out medicine hole (513).

8. The water purification device of claim 7, wherein: the booster pump (52) is fixedly connected to the vertical block (612), the water outlet end of the booster pump (52) penetrates through the vertical block (612) and then is communicated with the horizontal pesticide conveying pipe (511), and the vertical pesticide conveying pipe (512) is arranged on the inner wall of the reaction sedimentation tank (2) in a sliding mode.