CN214570955U

CN214570955U - High-efficiency low-consumption pure water purifier

Info

Publication number: CN214570955U
Application number: CN202120325610.4U
Authority: CN
Inventors: 葛清波; 陈园伟; 李苏丹
Original assignee: Henan Qingbo Environmental Engineering Co ltd
Current assignee: Henan Qingbo Environmental Engineering Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-02
Anticipated expiration: 2031-02-05

Abstract

A high-efficiency low-consumption pure water purification device comprises a reaction zone and a precipitation zone; the reaction zone is provided with an even number of reactors; the middle part of the reactor is provided with a grid plate; water holes are arranged on the upper part and the lower part of the grid plate; the reactors are connected through water holes; the water hole at the upper part of the first reactor is inserted into the water inlet pipe, and the top part of the first reactor is inserted into the feed pipe; the last reactor is connected with the precipitation zone; the sedimentation area is divided into a diversion compartment and a sedimentation compartment; the diversion compartment is provided with a water distribution tank, and the sedimentation compartment is sequentially and transversely provided with an overflow weir and an inclined filler which are communicated with the water outlet pipe from top to bottom; the sewage entering from the water inlet pipe (the plurality of grid plates stop the gradual speed reduction) completely reacts with the chemicals (coagulant and flocculant) entering from the feed pipe to form large and solid alum blossom; the water flow of the diversion compartment flows into the sedimentation compartment through the water distribution tank and is upwards separated by the inclined filler mud-water; water is discharged from the water outlet pipe through the overflow weir; the mud enters a sludge hopper at the lower part; the device reduces energy consumption, avoids mud accumulation of the mud bucket and the effluent containing a small amount of flocs, and improves treatment efficiency and effluent quality.

Description

High-efficiency low-consumption pure water purifier

Technical Field

The utility model relates to a technical field of pipe chute sedimentation tank especially relates to a high-efficient low consumption pure water purification device.

Background

Along with the rapid industrialization process, the pollution condition of a drinking water source is more and more serious, a reaction precipitation technology is a common technology for purifying pure water, and the reaction precipitation technology mainly comprises a reaction area and a precipitation area.

The reaction usually has two reaction modes, one is dynamic stirring, water and a medicament are fully contacted and reacted through an external power device, the dynamic stirring has the defect of high difficulty in controlling the rotating speed of the external power device and a stirrer, and the energy consumption is high; the rotating speed of the stirrer is low, the reaction of water and the medicament is incomplete, and the medicament is wasted; the rotating speed of the stirrer is high, and alum floc formed by the reaction is easy to break and difficult to precipitate; the other type is baffling reaction, a plurality of baffle plates are arranged in a reaction area, the reaction area is divided into a plurality of small reaction areas, the flow speed of water in the reaction area is increased, water and medicaments are in full contact reaction through back and forth baffling of the water in the reaction area, the baffle plates need to be added in the reaction area for baffling reaction, the construction difficulty is high, and mud is easily accumulated at the bottom of the reaction area.

Precipitation usually takes four forms, the first being radial, the second being advective, the third being vertical, and the fourth being inclined. The radial flow type and the horizontal flow type are suitable for large-scale water plants, a mud scraper needs to be configured, radial flow type precipitation is divided into two forms of water outlet at the periphery of central water inlet and water outlet at the periphery of peripheral water inlet, so that the radial flow type and the horizontal flow type have high energy consumption and large construction difficulty, and the water outlet is easy to contain a small amount of flocs; the vertical flow type is suitable for small-sized water plants, the construction difficulty is high, the mud bucket is easy to accumulate mud, and the effluent is easy to contain a small amount of flocs; the inclined pipe type is suitable for small-sized water plants, and the mud bucket is easy to accumulate mud.

Therefore, the treatment process of the reaction precipitation device needs to be improved, the energy consumption is reduced, the problems of mud accumulation in a mud bucket, a small amount of floc in effluent and the like are avoided, and the treatment efficiency and the effluent quality are improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a high-efficiency and low-consumption pure water purification device.

The technical scheme of the utility model is that: a high-efficiency low-consumption pure water purification device is characterized in that the purification device which is wholly covered with a closed shell comprises a reaction area and a precipitation area; the reaction zone is formed by communicating an even number of reactors; a grid plate is transversely arranged in the middle of the interior of the reactor; water holes are respectively arranged on the upper part and the lower part of the grid plate on different side walls of the reactor; the water passing holes of the adjacent reactors are communicated; the water holes at the upper part of the side wall of the first reactor in all the reactors are inserted into the water inlet pipe, the water holes are arranged at the lower part of the side wall, and the top of the first reactor is inserted into the feed pipe; the last reactor in the reactors is connected with the settling zone; the sedimentation area is divided into a flow guide compartment and a sedimentation compartment by a vertically downward flow guide plate; the diversion compartment is connected with the last reactor, and the connected side wall is provided with a cross-region hole corresponding to the water through hole of the last reactor; a water distribution groove is arranged on the side wall of the diversion compartment below the cross-region hole; in the sedimentation compartment, an overflow weir and an inclined filler are transversely arranged on the guide plate from top to bottom; the overflow weir is connected to the water outlet pipe on the side wall of the shell;

the shell at the bottom of the settling zone is a cone-shaped sludge hopper; the side wall of the sludge hopper extends out of the sludge discharge pipe.

Preferably, the overflow weir is arranged in a cross shape.

Preferably, the cross section of the through hole on the oblique filler is regular hexagon.

Preferably, the shell at the bottom of the reactor is a cone-shaped sludge hopper.

Preferably, the number of the sludge hoppers is multiple.

Preferably, the number of the connected reactors is 4, and the reactors are a first reactor, a second reactor, a third reactor and a last reactor in sequence; the flow rate from the first reactor to the second reactor was 0.25m/s, the flow rate from the second reactor to the third reactor was 0.2m/s, and the flow rate from the third reactor to the last reactor was 0.15 m/s.

The utility model has the advantages that: the high-efficiency low-consumption pure water purification device of the utility model comprises a reaction area and a precipitation area; the reaction zone is provided with an even number of reactors; the middle part of the reactor is provided with a grid plate; water holes are arranged on the upper part and the lower part of the grid plate; the reactors are connected through water holes; the water hole at the upper part of the first reactor is inserted into the water inlet pipe, and the top part of the first reactor is inserted into the feed pipe; the last reactor is connected with the precipitation zone; the sedimentation area is divided into a diversion compartment and a sedimentation compartment; the diversion compartment is provided with a water distribution tank, and the sedimentation compartment is sequentially and transversely provided with an overflow weir and an inclined filler which are communicated with the water outlet pipe from top to bottom; the sewage entering from the water inlet pipe (the plurality of grid plates stop the gradual speed reduction) completely reacts with the chemicals (coagulant and flocculant) entering from the feed pipe to form large and solid alum blossom; the water flow of the diversion compartment flows into the sedimentation compartment through the water distribution tank and is upwards separated by the inclined filler mud-water; water is discharged from the water outlet pipe through the overflow weir; the mud enters a sludge hopper at the lower part; the device reduces energy consumption, avoids mud accumulation of the mud bucket and the effluent containing a small amount of flocs, and improves treatment efficiency and effluent quality.

Drawings

FIG. 1 is a schematic structural view of a high-efficiency low-consumption pure water purification device of the present invention;

FIG. 2 is a top view of FIG. 1;

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

FIG. 4 is a cross-sectional view B-B of FIG. 3;

FIG. 5 is a cross-sectional view C-C of FIG. 3;

FIG. 6 is a cross-sectional view D-D of FIG. 4;

in the figure: 01. the system comprises a reaction area, a reactor 1, a grid plate 11, a water through hole 12, a first reactor 011, a feeding pipe 0111, a water inlet pipe 0112, a water inlet pipe 012, a last reactor 02, a settling area, a guide plate 21, a guide compartment 22, a water distribution tank 221, a settling compartment 23, an overflow weir 231, an inclined filler 232, a water outlet pipe 233, a cross-area hole 24, a sludge hopper 03 and a sludge discharge pipe 31.

Detailed Description

The first embodiment is as follows: referring to fig. 1-6, a high-efficiency low-consumption pure water purification device, the purification device covered with a closed shell comprises a reaction zone and a precipitation zone;

the reaction zone is formed by connecting an even number of reactors; a grid plate is transversely arranged in the middle of the interior of the reactor; water holes are respectively arranged on the upper part and the lower part of the grid plate on different side walls of the reactor; the water passing holes of the adjacent reactors are communicated; the water holes at the upper part of the side wall of the first reactor in all the reactors are inserted into the water inlet pipe, the water holes are arranged at the lower part of the side wall, and the top of the first reactor is inserted into the feed pipe; the last reactor in the reactors is connected with the settling zone; water to be purified enters from a water inlet pipe of the first reactor, and a medicament is added into a feeding pipe; the medicament comprises a coagulant and a flocculant; the water flow is mixed and reacted with the medicament to form large and solid alum blossom; the water flow is decelerated after passing through the grid plate, and the mixing reaction effect of the decelerated water flow and the medicament is better; after passing through a plurality of reactors, the water flow continuously passes through the grid plate to be decelerated, the water flow completely reacts with the medicament, and muddy water enters a settling zone;

the sedimentation area is divided into a flow guide compartment and a sedimentation compartment by a vertically downward flow guide plate; the diversion compartment is connected with the last reactor, and the connected side wall is provided with a cross-region hole corresponding to the water through hole of the last reactor; a water distribution groove is arranged on the side wall of the diversion compartment below the cross-region hole; in the sedimentation compartment, an overflow weir and an inclined filler are transversely arranged on the guide plate from top to bottom; the overflow weir is connected to the water outlet pipe on the side wall of the shell; muddy water enters the settling zone from the cross-zone hole; the muddy water entering the settling zone is distributed by the water distribution tank and uniformly enters the flow guide compartment of the settling zone; the muddy water passing through the water distribution tank is guided by the guide plate and is led to the lower part of the settling zone; the mud and water reaching the lower part of the settling area extend upwards in the settling compartment and are subjected to mud and water separation by the inclined tube filler; the water after mud-water separation is guided to the water outlet pipe by the overflow weir and finally discharged from the purification device;

the shell at the bottom of the settling zone is a cone-shaped sludge hopper; a sludge discharge pipe extends out of the side wall of the sludge hopper; the mud after mud-water separation falls into a sludge hopper for sedimentation and is periodically discharged from a mud pipe.

The overflow weir is arranged in a cross shape.

The cross section of the through hole on the oblique filler is in a regular hexagon shape.

The shell at the bottom of the reactor is a cone hopper-shaped sludge hopper used for settling sludge which is settled when the flow rate is slowed down to a sludge discharge pipe.

The sludge bucket is provided with a plurality of sludge buckets.

The number of the connected reactors is 4, and the reactors are a first reactor, a second reactor, a third reactor and a last reactor in sequence; the flow rate from the first reactor to the second reactor was 0.25m/s, the flow rate from the second reactor to the third reactor was 0.2m/s, and the flow rate from the third reactor to the last reactor was 0.15 m/s.

The utility model discloses a use: underground well water is lifted by a water inlet pump to enter the device, three or more sections are distinguished in the reaction, the water flow direction is baffled up and down, the flow rate of the first section is 0.25m/s, the flow rate of the second section is 0.20m/s, the flow rate of the third section is 0.15m/s, and the subsequent flow rate is gradually reduced. The first reactor is filled with chemical agent through a feed pipe, and the water flow reacts with coagulant and flocculant to form large and firm alum blossom. Then, the mud and water automatically flow into a settling zone, the mud and water are firstly distributed uniformly through a water distribution tank, then the mud and water are separated through an inclined tube filler, the sludge is settled and enters a sludge hopper, and clear water is collected by an effluent weir and then is discharged through an effluent pipe. Compared with the existing common reaction sedimentation tank, the reaction zone utilizes the grid plate to perform baffling reaction, controls the flow rate in different stages, and has more sufficient reaction with a coagulant and a flocculant, so that alum floc is not easy to break, and the effluent is clearer; compared with the dynamic stirring reaction, the grid plate baffling reaction utilizes gravity to automatically flow, does not need power and saves energy consumption; the sedimentation area is provided with a plurality of mud hoppers for discharging mud, so that mud is not easy to accumulate and is more smooth to discharge mud.

Claims

1. A high-efficiency low-consumption pure water purification device is characterized in that the whole body is covered with a closed shell

The purification device comprises a reaction zone and a precipitation zone; the reaction zone is formed by communicating an even number of reactors; a grid plate is transversely arranged in the middle of the interior of the reactor; water holes are respectively arranged on the upper part and the lower part of the grid plate on different side walls of the reactor; the water passing holes of the adjacent reactors are communicated; the water holes at the upper part of the side wall of the first reactor in all the reactors are inserted into the water inlet pipe, the water holes are arranged at the lower part of the side wall, and the top of the first reactor is inserted into the feed pipe; the last reactor in the reactors is connected with the settling zone; the sedimentation area is divided into a flow guide compartment and a sedimentation compartment by a vertically downward flow guide plate; the diversion compartment is connected with the last reactor, and the connected side wall is provided with a cross-region hole corresponding to the water through hole of the last reactor; a water distribution groove is arranged on the side wall of the diversion compartment below the cross-region hole; in the sedimentation compartment, an overflow weir and an inclined filler are transversely arranged on the guide plate from top to bottom; the overflow weir is connected to the water outlet pipe on the side wall of the shell;

2. The high-efficiency low-consumption pure water purification apparatus according to claim 1, characterized in that: the overflow weir is arranged in a cross shape.

3. The high-efficiency low-consumption pure water purification apparatus according to claim 1, characterized in that: the cross section of the through hole on the oblique filler is in a regular hexagon shape.

4. The high-efficiency low-consumption pure water purification apparatus according to claim 1, characterized in that: the shell at the bottom of the reactor is a cone-shaped sludge hopper.

5. The high-efficiency low-consumption pure water purification apparatus according to claim 1, characterized in that: the sludge bucket is provided with a plurality of sludge buckets.

6. The high-efficiency low-consumption pure water purification apparatus according to claim 1, characterized in that: the number of the connected reactors is 4, and the reactors are a first reactor, a second reactor, a third reactor and a last reactor in sequence; the flow rate from the first reactor to the second reactor was 0.25m/s, the flow rate from the second reactor to the third reactor was 0.2m/s, and the flow rate from the third reactor to the last reactor was 0.15 m/s.