CN224009613U - A novel wastewater phosphorus removal tank - Google Patents

Abstract

This utility model discloses a novel wastewater phosphorus removal tank, belonging to the field of wastewater phosphorus removal technology. It includes a tank body, a mixing tank fixedly connected to the middle of the tank body, a wastewater pipe fixedly connected to one side wall of the mixing tank, and a dosing pipe fixedly connected to the other side wall of the mixing tank. A reagent tank is located on one side of the tank body, and a dosing pump is located between the tank body and the reagent tank. A first motor is located at the top of the tank body, and the output end of the first motor is connected to a rotating shaft passing through the mixing tank. A first stirring blade located inside the mixing tank is connected to the outer wall of the rotating shaft. This utility model, through the design of the mixing tank with an opening at the top, allows wastewater to enter from the bottom of the mixing tank via the wastewater pipe and reagents to enter from the dosing pipe, overflowing from the top of the mixing tank into the tank body. This extends the reaction time. During the overflow process, the first motor drives the first stirring blade to rotate, stirring and improving mixing efficiency, thereby preventing incomplete reaction.

Description

Novel wastewater dephosphorization pond

Technical Field

The utility model relates to a novel wastewater dephosphorization pool, and belongs to the technical field of wastewater dephosphorization equipment.

Background

The wastewater dephosphorization refers to the removal of phosphorus in wastewater, wherein the phosphorus has the property of mutually and circularly converting in a solid form and a dissolved form in the wastewater, and the method of biological dephosphorization and chemical dephosphorization can be adopted to remove the phosphorus in the wastewater. Wherein, the chemical dephosphorization is to add lime or metal salt into the wastewater to make phosphate ions in the water generate insoluble salt to form floccules, thereby removing phosphorus in the wastewater, the existing wastewater dephosphorization equipment needs longer sedimentation time and has low working efficiency. The utility model discloses a waste water dephosphorization reaction settling device in application number CN202122739188.7, including cell body and inlet channel, be equipped with the filter in the cell body, the filter will the cell body inner chamber is separated into clear water chamber and sedimentation chamber from top to bottom, inlet channel goes out the water end and is located the sedimentation intracavity. The inner cavity of the tank body is divided into a clear water cavity and a sedimentation cavity from top to bottom by the filter body, and the water outlet end of the water inlet flow channel is positioned in the sedimentation cavity, so that sewage entering the tank body directly enters the sedimentation cavity, and as the sewage quantity increases, flocculating constituent in the sewage stays in the sedimentation cavity under the action of dead weight and the filter body, while clear water overflows to the clear water cavity through the filter body and is discharged, and flocculating constituent generated by dephosphorization reaction can be rapidly separated from the sewage, thereby improving the treatment efficiency of wastewater dephosphorization.

However, the device still has the following problems that the wastewater of the device is mixed with the medicament after entering the vertical water inlet channel, and the vertical water inlet channel is directly communicated with the tank body, so that the mixing time is short, the reaction is insufficient easily caused, and the wastewater dephosphorization efficiency is affected.

The present utility model thus proposes a new solution.

Disclosure of utility model

The utility model mainly aims to solve the defects that the reaction is insufficient easily caused by shorter mixing time of wastewater entering a vertical water inlet channel and medicament of the device, so that the dephosphorization efficiency of the wastewater is influenced.

The aim of the utility model can be achieved by adopting the following technical scheme:

The utility model provides a novel waste water dephosphorization pond, includes the cell body, the middle part fixedly connected with mixing box of cell body, fixedly connected with waste pipe on the lateral wall of mixing box one side, fixedly connected with adds the pencil on the lateral wall of mixing box opposite side, one side of cell body is equipped with the medicament case, the cell body with be equipped with the charge pump between the medicament case, the input of charge pump pass through the connecting pipe with medicament case interconnect, the output of charge pump pass through the connecting pipe with add pencil interconnect, the top of cell body is equipped with first motor, the output of first motor is connected with and runs through the pivot of mixing box, be connected with on the outer wall of pivot and be located the first stirring leaf of mixing box inboard, be connected with the scraper blade on the bottom outer wall of pivot, the bottom fixedly connected with blow off pipe of cell body, install the valve on the blow off pipe.

Preferably, the top of the tank body is provided with a horn-shaped flow blocking annular plate, and the diameter of the top end of the flow blocking annular plate is smaller than that of the bottom end.

Preferably, the top outer wall of the baffle ring plate is fixedly connected with a water collecting plate, and one side of the water collecting plate is connected with a water outlet pipe.

Preferably, the outer side of the mixing box is provided with an annular plate positioned at the inner side of the tank body, and the top end of the annular plate is higher than the top end of the baffle ring plate.

Preferably, the top of the tank body is fixedly connected with a motor frame, and the first motor is arranged on the motor frame.

Preferably, a fixed plate is connected between the mixing box and the tank body, and the annular plate is fixedly connected with the fixed plate.

Preferably, a supporting rod is connected between the scraping plate and the rotating shaft.

Preferably, the outer wall of the bottom end of the rotating shaft is connected with a spiral blade positioned at the inner side of the sewage draining pipe.

Preferably, a second motor is mounted at the top of the medicament box, and the output end of the second motor is connected with a stirrer positioned at the inner side of the medicament box.

Preferably, the top of the medicament box is fixedly connected with a feeding pipe positioned at one side of the second motor.

The novel wastewater dephosphorization pool has the beneficial technical effects that:

1. Through the arrangement of the mixing box, the top opening of the mixing box is provided, waste water enters from the bottom of the mixing box through the waste water pipe and the medicament through the medicament adding pipe respectively, overflows from the top of the mixing box into the tank body, so that the reaction time can be prolonged, in the overflow process, the first motor drives the first stirring blade to rotate, stirring is carried out, and the mixing efficiency is improved, thereby preventing insufficient reaction;

2. Through the arrangement of the scraping plate, the first motor drives the scraping plate to gather flocculates at the bottom of the tank body and discharge the flocculates through the blow-down pipe, so that the mud cleaning efficiency is improved;

3. Waste water and medicament overflow from the mixing box top after mixing and drop in the annular plate, because the top of annular plate is higher than the top that keeps off the flow ring plate, according to the communicating vessel principle, the bottom of annular plate slowly rises can be passed over to the water to improve and deposit efficiency, through the setting that keeps off the flow ring plate, the diameter that keeps off the top of flow ring plate is less than the diameter of bottom, consequently can further improve and deposit efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a preferred embodiment provided in accordance with the present utility model;

FIG. 2 is a support bar according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a cartridge structure according to a preferred embodiment of the present utility model;

FIG. 4 is a schematic view of a support plate structure according to a preferred embodiment of the present utility model;

FIG. 5 is a schematic illustration of a push block according to a preferred embodiment of the present utility model;

Fig. 6 is a schematic view of a fixing plate structure according to a preferred embodiment of the present utility model.

The device comprises a tank body 1, a mixing tank 2, a waste water pipe 3, a dosing pipe 4, a medicine tank 5, a medicine tank 6, a dosing pump 7, a first motor 8, a rotating shaft 9, a first stirring blade 10, a scraping plate 11, a blow-down pipe 12, a flow blocking annular plate 13, an annular plate 14, a motor frame 15, a fixing plate 16, a supporting rod 17, a water collecting plate 18, a water outlet pipe 19, a spiral blade 20, a second motor 21, a stirrer 22 and a dosing pipe.

Detailed Description

In order to make the technical solution of the present utility model more clear and obvious to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

As shown in fig. 1-6, the novel wastewater dephosphorization pond that this embodiment provided, including cell body 1, the middle part fixedly connected with mixing box 2 of cell body 1, fixedly connected with waste pipe 3 on the lateral wall of mixing box 2 one side, fixedly connected with charge pipe 4 on the lateral wall of mixing box 2 opposite side, one side of cell body 1 is equipped with medicament case 5, be equipped with charge pump 6 between cell body 1 and the medicament case 5, charge pump 6's input passes through connecting pipe and medicament case 5 interconnect, charge pump 6's output passes through connecting pipe and charge pipe 4 interconnect, cell body 1's top is equipped with first motor 7, first motor 7's output is connected with the pivot 8 that runs through mixing box 2, be connected with the first stirring leaf 9 that is located mixing box 2 inboard on the outer wall of pivot 8, be connected with scraper blade 10 on the bottom outer wall of pivot 8, cell body 1's bottom fixedly connected with blow off pipe 11, install the valve on the blow off pipe 11. Through the setting of mixing box 2, the open-top of mixing box 2, waste water passes through waste pipe 3 and medicament and gets into from the bottom of mixing box 2 respectively through dosing tube 4, overflow from the top of mixing box 2 gets into in cell body 1, can prolong reaction time, in overflow in-process, first motor 7 drives first stirring leaf 9 and rotates, stir, improve mixing efficiency, thereby prevent that the reaction is insufficient, through the setting of scraper blade 10, first motor 7 drives scraper blade 10 and gathers the flocculation thing together of cell body 1 bottom and discharge through blow off pipe 11, improve clear mud efficiency.

In this embodiment, as shown in fig. 1, 2 and 3, a horn-shaped baffle ring plate 12 is arranged at the top of the tank body 1, the diameter of the top end of the baffle ring plate 12 is smaller than that of the bottom end, a water collecting plate 17 is fixedly connected to the outer wall of the top of the baffle ring plate 12, a water outlet pipe 18 is connected to one side of the water collecting plate 17, an annular plate 13 positioned at the inner side of the tank body 1 is arranged at the outer side of the mixing box 2, and the top end of the annular plate 13 is higher than that of the baffle ring plate 12. It should be noted that, waste water and medicament overflow from the mixing box 2 top and drop in annular plate 13 after mixing, because the top of annular plate 13 is higher than the top that keeps off and flows annular plate 12, according to the communicating vessel principle, the water can slowly rise beyond the bottom of annular plate 13 to improve precipitation efficiency, through the setting that keeps off and flows annular plate 12, the diameter that keeps off the top of flowing annular plate 12 is less than the diameter of bottom, consequently can further improve precipitation efficiency, fixedly connected with water collecting plate 17 on the top outer wall that keeps off and flows annular plate 12, can collect the water after the sediment that overflows from cell body 1, and discharge through outlet pipe 18.

In this embodiment, as shown in fig. 1, 2 and 3, a motor frame 14 is fixedly connected to the top of the tank body 1, a first motor 7 is mounted on the motor frame 14, a fixed plate 15 is connected between the mixing tank 2 and the tank body 1, an annular plate 13 is fixedly connected with the fixed plate 15, a supporting rod 16 is connected between the scraping plate 10 and the rotating shaft 8, and a spiral blade 19 positioned inside the sewage drain 11 is connected to the outer wall of the bottom end of the rotating shaft 8. The mixing box 2 and the annular plate 13 are fixed in the middle of the tank body 1 by the fixing plate 15, the supporting rod 16 can support the scraping plate 10, one end of the scraping plate is prevented from tilting, and the spiral blade 19 is arranged at the bottom end of the rotating shaft 8, so that the sludge discharge efficiency can be improved.

In this embodiment, as shown in fig. 1, 2 and 3, the second motor 20 is installed at the top of the medicine box 5, the output end of the second motor 20 is connected with the stirrer 21 located inside the medicine box 5, and the top of the medicine box 5 is fixedly connected with the feeding tube 22 located at one side of the second motor 20. The solid or liquid of various dephosphorizing agents such as polymeric ferric sulfate and polymeric aluminum chloride may be added to the agent tank 5 through the addition pipe 22, and the agent tank may be diluted or dissolved by adding water and stirred uniformly by the second motor 20 and the stirrer 21 when in use.

In this embodiment, as shown in fig. 1 to 6, the working process of the novel wastewater dephosphorization pool provided in this embodiment is as follows:

When the device is used, waste water enters the mixing box 2 through the waste water pipe 3, meanwhile, the dosing pump 6 is started to add a medicament into the mixing box 2 through the dosing pipe 4, the waste water mixed with the medicament overflows from the top of the mixing box 2, and in the overflow process, the first motor 7 drives the first stirring blade 9 to rotate for stirring;

Step 2, overflowing and falling the wastewater mixed with the medicament from the top of the mixing box 2 into the annular plate 13, wherein the top end of the annular plate 13 is higher than the top end of the baffle ring plate 12, the wastewater slowly rises beyond the bottom end of the annular plate 13 according to the principle of a communicating vessel, in the rising process, flocculates sink under the action of gravity and the baffle ring plate 12, and water body flows beyond the baffle ring plate 12 into the water collecting plate 17 and the baffle ring plate 12 to be collected and discharged through the water outlet pipe 18;

And 3, when sewage is required, opening the sewage drain pipe 11, and driving the scraping plate 10 by the first motor 7 to gather flocculates at the bottom of the tank body 1 and discharge the flocculates through the sewage drain pipe 11.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims (10)

1. The utility model provides a novel waste water dephosphorization pond, includes cell body (1), its characterized in that, middle part fixedly connected with mixing box (2) of cell body (1), fixedly connected with waste pipe (3) on the lateral wall of mixing box (2) one side, fixedly connected with adds pencil (4) on the lateral wall of mixing box (2) opposite side, one side of cell body (1) is equipped with medicament case (5), cell body (1) with be equipped with between medicament case (5) and add pencil (6), the input of adding pencil (6) pass through the connecting pipe with medicament case (5) interconnect, the output of adding pencil (6) pass through the connecting pipe with add pencil (4) interconnect, the top of cell body (1) is equipped with first motor (7), the output of first motor (7) is connected with runs through pivot (8) of mixing box (2), be connected with in the outer wall of pivot (8) and be located first stirring leaf (9) of mixing box (2) inboard, be connected with on the outer wall (8) of pivot (10) have on the bottom of scraper blade (11).

2. The novel wastewater dephosphorization pool according to claim 1, wherein a horn-shaped flow blocking annular plate (12) is arranged at the top of the pool body (1), and the diameter of the top end of the flow blocking annular plate (12) is smaller than that of the bottom end.

3. The novel wastewater dephosphorization pool according to claim 2, wherein a water collecting plate (17) is fixedly connected to the top outer wall of the flow blocking ring plate (12), and a water outlet pipe (18) is connected to one side of the water collecting plate (17).

4. The novel wastewater dephosphorization pool according to claim 2, wherein an annular plate (13) positioned at the inner side of the pool body (1) is arranged at the outer side of the mixing box (2), and the top end of the annular plate (13) is higher than the top end of the baffle ring plate (12).

5. The novel wastewater dephosphorization pool according to claim 1, wherein a motor frame (14) is fixedly connected to the top of the pool body (1), and the first motor (7) is mounted on the motor frame (14).

6. The novel wastewater dephosphorization pool according to claim 4, wherein a fixed plate (15) is connected between the mixing box (2) and the pool body (1), and the annular plate (13) is fixedly connected with the fixed plate (15).

7. The novel wastewater dephosphorization pool according to claim 1, wherein a supporting rod (16) is connected between the scraping plate (10) and the rotating shaft (8).

8. The novel wastewater dephosphorization pool according to claim 1, wherein the outer wall of the bottom end of the rotating shaft (8) is connected with a spiral blade (19) positioned at the inner side of the sewage draining pipe (11).

9. The novel wastewater dephosphorization pool according to claim 1, wherein a second motor (20) is installed at the top of the chemical tank (5), and an output end of the second motor (20) is connected with a stirrer (21) located inside the chemical tank (5).

10. The novel wastewater dephosphorization pool according to claim 9, wherein the top of the chemical tank (5) is fixedly connected with a feeding pipe (22) positioned at one side of the second motor (20).