CN215365149U

CN215365149U - White water treatment device

Info

Publication number: CN215365149U
Application number: CN202120703671.XU
Authority: CN
Inventors: 李雄; 计红; 钟愉曾
Original assignee: Yudu Zhengyi Paper Products And Paper Industry Co ltd
Current assignee: Yudu Zhengyi Paper Products And Paper Industry Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-31
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a white water treatment device, which comprises an outer barrel, wherein an inner barrel is arranged in the outer barrel, a settling chamber is arranged between the outer barrel and the inner barrel, the inner barrel is provided with a first filter chamber, a second filter chamber and an aeration chamber, the first filter chamber is provided with a water inlet, a water through hole and a plurality of first sludge discharge ports, a first filter element is arranged between the first filter chamber and the second filter chamber, the second filter chamber is provided with a plurality of second sludge discharge ports, a second filter is arranged between the second filter chamber and the aeration chamber, the bottom of the aeration chamber is provided with a first aeration pipeline and a water outlet, the utility model can carry out impurity filtering, sedimentation and aeration treatment, in the aeration treatment process, the bubbles float up to stir the impurities retained in the first filtering piece and the second filtering piece, so that the impurities enter the settling chamber, and the filtering pieces can be prevented from being blocked by the impurities.

Description

White water treatment device

Technical Field

The utility model relates to a white water treatment device.

Background

China is a world with large production and consumption of the paper making industry, the wood resource supply is seriously insufficient along with the development of the times, and the modern paper making industry has the problems of higher and higher raw material cost and environmental protection of waste water discharge. The waste water discharged from the paper industry is called white water, and the white water comprises large-particle impurities and suspended matters, fine-particle impurities, organic and inorganic dissolved matters, glue matters and the like. The treatment of the white water can be recovered and drained using a white water treatment device.

The existing white water treatment device generally only carries out filtering separation treatment, impurities easily block a filter screen, the filtering effect is influenced, the filter screen needs to be cleaned, and the filtered white water needs to be subjected to aeration treatment in addition to remove anaerobic bacteria in the white water.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a white water treatment device.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the utility model provides a plain boiled water processing apparatus, including outer bucket, be provided with interior bucket in the outer bucket, be provided with the drip chamber between outer bucket and the interior bucket, interior bucket is provided with first filter chamber, second filter chamber and aeration chamber, first filter chamber is provided with water inlet, limbers and the first mud discharging port of a plurality of, be provided with first filter piece between first filter chamber and the second filter chamber, the second filter chamber is provided with a plurality of second mud discharging port, be provided with second filter piece between second filter chamber and the aeration chamber, the bottom of aeration chamber is provided with first aeration pipeline and delivery port.

The sedimentation chamber is provided with a mud pipe and a water suction pump, the one end of the mud pipe is connected with the water suction pump, and the other end of the mud pipe is connected with a mud-water separation piece.

The bottom of the settling chamber is an inclined plane, and the water suction pump is arranged at the position of a low point of the inclined plane.

The inclined plane is provided with a second aeration pipeline, and the second aeration pipeline is uniformly distributed on the inclined plane in a vortex shape.

The first filter piece is a shape object gradually becoming lower from the middle to the peripheral edge, and the first filter piece is provided with a plurality of first filter holes penetrating through the first filter piece.

The second filter is a shape object gradually becoming lower from the middle to the edge around, the second filter is provided with a plurality of second filter holes penetrating through, and the shape of the second filter holes is smaller than that of the first filter holes.

The bottom of the aeration chamber is funnel-shaped, and the water outlet is arranged at the bottom of the funnel-shaped.

The first aeration pipelines are uniformly distributed at the bottom of the aeration chamber in a spiral mode.

The bottom of the outer barrel is provided with supporting legs.

The utility model has the beneficial effects that: the utility model can carry out impurity filtering, sedimentation and aeration treatment, and the bubbles float upwards to stir the impurities retained in the first filter element and the second filter element in the aeration treatment process, so that the impurities enter the sedimentation chamber, and the impurities can be prevented from blocking the first filter element and the second filter element; the sludge-water separation part is arranged to discharge the precipitate and recover the water content in the precipitate to enter the filter again for filtering; by arranging the bottom of the settling chamber as an inclined plane and arranging the second aeration pipeline, the utility model can prevent sediment from being accumulated at a dead angle position to always pollute water; the first filter piece and the second filter piece are arranged to be of shapes with gradually lowered middle parts to peripheral edges, so that impurities can be prevented from being blocked in the first filter piece and the second filter piece; the bottom of the aeration chamber is funnel-shaped and the first aeration pipeline is arranged in a spiral manner, so that dead corners of the bottom of the aeration chamber are not accumulated, and the aeration efficiency is higher; by arranging the supporting legs, the utility model is easier to place and does not need to refit a factory building.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a cross-sectional view of the present invention.

Detailed Description

Referring to fig. 1, a white water treatment apparatus includes an outer tub 1, an inner tub 2 disposed in the outer tub 1, a settling chamber 8 disposed between the outer tub 1 and the inner tub 2, and a first filtering chamber 9, a second filtering chamber 11, and an aeration chamber 7 disposed in the inner tub 2.

The first filtering chamber 9 is provided with a water inlet 4, a water through hole 901 and a plurality of first sludge discharge ports 902, and the first sludge discharge ports 902 are arranged at the connection part of the first filtering member 10 and the inner barrel 2. Said water inlet 4 is arranged at the top position of the first filtering chamber 9, and the white water is discharged from said water inlet 4. The water passage holes 901 are used for exchanging white water between the inner tub 2 and the outer tub 1.

A first filtering element 10 is arranged between the first filtering chamber 9 and the second filtering chamber 11.

The second filtering chamber 11 is provided with a plurality of second sludge discharge ports 111, and the second sludge discharge ports 111 are arranged at the connection position of the second filtering member 12 and the inner barrel 2. A second filtering piece 12 is arranged between the second filtering chamber 11 and the aeration chamber 7, a first aeration pipeline 701 and a water outlet 5 are arranged at the bottom of the aeration chamber 7, the first aeration pipeline 701 is connected with an air blower, the air blower is arranged outside the outer barrel 1, and a plurality of air outlet holes are arranged on the first aeration pipeline 701. This embodiment can perform impurity filtering, settling, and aeration treatment in which bubbles float up to stir the impurities retained in the first and

second filter members

10 and 12 to allow the impurities to enter the settling chamber 8, thereby preventing the impurities from clogging the first and

second filter members

10 and 12.

The working principle is as follows: the white water flows into the first filtering chamber 9 of this embodiment through the water inlet 4, and first passes through the first filtering member 10 to isolate large particle impurities in the first filtering chamber 9 or enters the settling chamber 8 through the first sludge outlet 902 for settling, then the white water flowing into the second filtering chamber 11 passes through the second filtering member 12 to isolate small particle impurities and colloids in the second filtering chamber 11 or enters the settling chamber 8 through the second sludge outlet 111 for settling, after the white water in the settling chamber 8 is filled, the white water can reenter the inner tub 2 through the water through hole 901, the first sludge outlet 902 and the second sludge outlet 111 for filtering, and finally, the water entering the aeration chamber 7 is aerated and then discharged from the water outlet 5 to enter a next process.

The sedimentation chamber 8 is provided with mud pipe 802 and suction pump 3, the one end of mud pipe 802 is connected with suction pump 3, the other end of mud pipe 802 is connected with mud-water separation piece 803, mud-water separation piece 803 set up in the top of outer bucket 1, mud-water separation piece 803 can be the U-shaped groove that the slope set up, a plurality of perforation has been seted up to U-shaped groove bottom. This embodiment can discharge the sediment through the mud pipe 802 to the mud-water separator 803, and then the water flows into the circulation filter in this embodiment again through the perforations.

The bottom of the settling chamber 8 is an inclined plane 804, and the water pump 3 is arranged at the low point of the inclined plane 804. This embodiment prevents the sediment from being accumulated on the bottom of the settling chamber 8 for a long period of time.

The inclined plane 804 is provided with a second aeration pipeline 801, the second aeration pipeline 801 is spirally and uniformly distributed on the inclined plane 804, the second aeration pipeline 801 is connected with a blower, and the second aeration pipeline 801 is provided with a plurality of air outlets. In the embodiment, the sediment accumulated at the dead angle of the settling chamber 8 can float upwards through aeration treatment and enter the inner barrel 2 again for circulating filtration, and the device has the function of an aeration tank to kill anaerobic bacteria.

The first filter member 10 is a shape which gradually becomes lower from the middle to the peripheral edge, and the first filter member 10 is provided with a plurality of first filter holes 101 which penetrate therethrough. This embodiment prevents deposits from accumulating in the first filter element 10 and causing clogging.

The second filter member 12 is a shape that gradually becomes lower from the middle to the peripheral edge, the second filter member 12 is provided with a plurality of second filter holes 121 penetrating therethrough, and the shape of the second filter holes 121 is smaller than that of the first filter holes 101. This embodiment prevents deposits from accumulating in the second filter element 12 and causing clogging.

The bottom of aeration chamber 7 is a infundibulate, delivery port 5 set up in the bottom of infundibulate, and this embodiment bottom does not have the dead angle, can prevent that other materials in the white water from detaining in the condition of bottom.

The first aeration pipelines 701 are spirally and uniformly distributed at the bottom of the aeration chamber 7. The embodiment can ensure that the aeration uniformly covers the whole inner barrel 2 and improve the aeration efficiency.

The bottom of the outer barrel 1 is provided with supporting legs 6. The embodiment is easier to place without refitting the factory building.

The above embodiments do not limit the scope of the present invention, and those skilled in the art can make equivalent modifications and variations without departing from the overall concept of the present invention.

Claims

1. The white water treatment device is characterized by comprising an outer barrel (1), wherein an inner barrel (2) is arranged in the outer barrel (1), a settling chamber (8) is arranged between the outer barrel (1) and the inner barrel (2), the inner barrel (2) is provided with a first filter chamber (9), a second filter chamber (11) and an aeration chamber (7), the first filter chamber (9) is provided with a water inlet (4), a limber hole (901) and a plurality of first sludge discharge ports (902), a first filtering element (10) is arranged between the first filtering chamber (9) and the second filtering chamber (11), the second filter chamber (11) is provided with a plurality of second sludge discharge ports (111), a second filtering piece (12) is arranged between the second filtering chamber (11) and the aeration chamber (7), the bottom of the aeration chamber (7) is provided with a first aeration pipeline (701) and a water outlet (5).

2. The white water treatment device according to claim 1, characterized in that the settling chamber (8) is provided with a sludge outlet pipe (802) and a water suction pump (3), one end of the sludge outlet pipe (802) is connected with the water suction pump (3), and the other end of the sludge outlet pipe (802) is connected with a sludge-water separating member (803).

3. The white water processing apparatus according to claim 2, characterized in that the bottom of the settling chamber (8) is a slope (804), and the suction pump (3) is disposed at a low point of the slope (804).

4. The white water treatment device according to claim 3, characterized in that the inclined plane (804) is provided with second aeration pipes (801), and the second aeration pipes (801) are uniformly distributed on the inclined plane (804) in a vortex shape.

5. The white water processing apparatus according to claim 1, wherein said first filter member (10) is a shape which becomes gradually lower from a middle portion to a peripheral edge, and said first filter member (10) is provided with a plurality of first filter holes (101) therethrough.

6. The white water processing device according to claim 5, characterized in that the second filter member (12) is a shape which becomes gradually lower from the middle to the peripheral edge, the second filter member (12) is provided with a plurality of second filter holes (121) which penetrate through, and the shape of the second filter holes (121) is smaller than that of the first filter holes (101).

7. The white water treatment apparatus according to any one of claims 1-6, characterized in that the bottom of the aeration chamber (7) is funnel-shaped, and the water outlet (5) is disposed at the bottom of the funnel-shape.

8. The white water treatment device according to claim 7, characterized in that the first aeration pipes (701) are uniformly distributed at the bottom of the aeration chamber (7) in a spiral manner.

9. The whitewater processing apparatus according to claim 8, characterized in that a bottom of the outer tub (1) is provided with a supporting foot (6).