CN217410514U - Paper pulp waste water impurity rough filtration device - Google Patents

Abstract

The utility model relates to the technical field of papermaking wastewater treatment equipment, in particular to a device for rough filtering impurities of pulp wastewater; the stirring tank is fixedly erected on a main frame body, the water collecting tank is arranged below the stirring tank, and the filter assembly is arranged in the collecting tank between the water pool and the stirring tank, and installed on the main frame; the filter assembly can automatically replace the filter cloth; the cleaning component is installed independently and connected to the stirring tank; the stirring component is installed across the top of the stirring tank By adopting the utility model, the overall structure is simple, the structure is clean, and the flocculated impurities can be coarsely filtered through the replaceable roll filter cloth, so as to avoid the accumulation and blockage, improve the wastewater treatment efficiency, and reduce the maintenance time and labor cost; And each device of the split type can be upgraded and replaced as needed to ensure that the wastewater standard adapts to each displacement and treatment requirements, and improves the overall treatment efficiency.

Description

A kind of pulp waste water impurity coarse filter device

technical field

The utility model relates to the technical field of papermaking wastewater treatment equipment, in particular to a rough filter device for impurities in pulp wastewater.

Background technique

Papermaking wastewater refers to the wastewater generated during the pulp and papermaking process. Including pulping and cooking wastewater, washing wastewater, bleaching wastewater and paper machine white water, etc. Papermaking wastewater has complex composition and poor biodegradability. It is an industrial wastewater that is difficult to treat and is one of the main sources of industrial pollution in my country.

There are many treatment methods for papermaking sewage in the prior art, and many of them require treatment of flocculent impurities and floating impurities in sewage before treatment, so as to facilitate subsequent cleaning of chemically polluted components.

In the process of treating such impurities in the existing conventional filter structure, due to the characteristics of flocculent impurities and floating matter, once the continuous operation is performed, the surface of the filter structure will soon be attached and blocked, so that the water flow speed will be reduced rapidly, and finally The treatment effect is lost, and in the continuous working process, the filtered impurities will not be cleaned up in a timely manner, which results in the inability to continuously filter wastewater for a long time in processing.

Utility model content

The purpose of the utility model is to provide a safe and reliable coarse filter device which can operate continuously and ensure that the effluent passes through the water normally.

A rough filtering device for pulp waste water impurities, comprising a main frame, a stirring tank, a water collecting tank, an electric control component, a stirring component, a filtering component and a cleaning component;

The stirring tank is fixedly erected on the main frame body, the water collecting tank is arranged below the stirring tank, the filter assembly is arranged between the water collecting tank and the stirring tank, and is installed on the main frame body; the filter assembly can automatically replace the filter mesh cloth; the cleaning component is installed independently and connected to the stirring tank; the stirring component is installed across the top of the stirring tank;

The electric control assembly is installed on the outer end face of the stirring tank; the stirring assembly, the filter assembly and the cleaning assembly are all connected with the electric control assembly;

Further, the stirring assembly includes an adjusting rack rod, a stirring motor and a stirring impeller; the adjusting rack rod is erected on the upper end of the stirring tank, the stirring motor is erected and installed on the adjusting rack rod, and the output end thereof is connected to the stirring impeller, so the The stirring impeller extends into the stirring tank;

Further, a partition plate can be added in the stirring tank;

Further, the filter assembly includes a coiled filter cloth, a coiled motor, a traction ratchet and an anti-falling beam; the anti-falling beam is erected above the sump; the traction ratchet is installed on both sides of the anti-falling beam, and the The roll filter cloth is rotated and fixed at one end and laid on the traction ratchet;

Further, the upper end of the water collecting tank is provided with a water collecting plate, which is used to collect the filtered waste water while carrying the anti-falling beam;

Further, the cleaning assembly includes a liquid storage tank and a liquid outlet nozzle; the liquid storage tank is fixed separately, and the liquid outlet nozzle is installed on the side of the stirring tank and connected to the liquid storage tank through a hose;

The beneficial effects of the present utility model are:

By adopting the utility model, the overall structure is simple, the structure is clean, the coarse filtration of flocculated impurities is realized through the replaceable coil filter cloth, the flocculation blockage is avoided, the wastewater treatment efficiency is improved, and the maintenance time and labor cost are reduced; and The split-type devices can be upgraded and replaced as needed to ensure wastewater standards that meet various discharge and treatment requirements and improve overall treatment efficiency.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic diagram of the present utility model partially hidden.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-2, a rough filtering device for pulp waste water impurities includes a main frame body 1, a stirring tank 2, a water collecting tank 3, an electric control assembly 4, a stirring assembly 5, a filtering assembly 6 and a cleaning assembly 7;

The stirring tank 2 is fixedly erected on the main frame body 1, the water collecting tank 3 is arranged below the stirring tank 2, and the filter assembly 6 is arranged between the water collecting tank 3 and the stirring tank 2, and is installed on the main frame body 1 ; The filter assembly 6 can automatically replace the filter cloth; the cleaning assembly 7 is installed independently and is connected to the stirring tank 2; the stirring assembly 5 is installed across the top of the stirring tank 2;

The electric control assembly 4 is installed on the outer end face of the stirring tank 2; the stirring assembly 5, the filter assembly 6 and the cleaning assembly 7 are all connected with the electric control assembly 4;

In this embodiment, after the impurity-containing waste water to be roughly filtered is passed into the stirring tank 2, the stirring component 5 is stirred to avoid the accumulation of impurities and make the waste water uniform; during the filtration process, the waste water is exported through the liquid outlet 22, and the filter component 6 is erected Above the sump 3, the waste water enters the sump 3 for collection after being roughly filtered by the filter assembly 6; the cleaning assembly 7 can assist in the cleaning of the stirring pond 2 after the filtration operation;

Further, the stirring assembly 5 includes an adjusting frame rod 52, a stirring motor 51 and a stirring impeller 53; the adjusting frame rod 52 is erected on the upper end of the stirring tank 2, and the stirring motor 51 is erected and installed on the adjusting frame rod 52, The output end is connected to a stirring impeller 53, and the stirring impeller 53 extends into the stirring tank 2;

In this embodiment, the installation position of the stirring motor 51 can be selected as required, and by adjusting the position of the stirring motor 51 on the adjusting frame rod 52 , it is possible to ensure that the stirring tank 2 can be stirred for wastewater to the greatest extent.

Further, a partition plate 21 can be added to the stirring tank 2;

In this embodiment, the operator can choose whether to add the partition plate 21 according to the amount of wastewater treatment, so as to make full use of the stirring tank 2 .

Further, the filter assembly 6 includes a coil filter cloth 62, a coil motor 61, a traction ratchet 63 and an anti-falling beam 64; the anti-falling beam 64 is erected above the sump 3; the traction ratchet 63 is installed on the anti-falling beam 64. On both sides of the falling beam 64, the roll filter cloth 62 is rotated and fixed at one end, and is laid on the traction ratchet 63;

In this embodiment, the coiled filter cloth 62 is the main filter component of pulp impurities, but pulp waste water generally contains a large amount of flocculated impurities, which are easy to accumulate and block; the coiling motor 61 is used to drive the traction ratchet 63, and then the driving ratchet 63 drives the laying The coiled filter cloth 62 can realize real-time replacement of filter components. When the accumulation of flocculated impurities affects the filtering effect, the filter assembly 6 updates the coiled filter cloth 62 to improve the continuity of wastewater filtration.

Further, the upper end of the water collecting tank 3 is provided with a water collecting plate 31, which is used for carrying the anti-falling beam 64 and collecting the filtered waste water;

Further, the cleaning assembly 7 includes a liquid storage tank 71 and a liquid outlet nozzle 72; the liquid storage tank 71 is fixed separately, and the liquid outlet nozzle 72 is installed on the side of the stirring tank 2, and is connected to the liquid storage tank through a hose 71 connect;

In this embodiment, cleaning water is stored in the liquid storage tank 71 of the cleaning assembly 7, and can be directly sprayed into the stirring tank 2 through the liquid outlet nozzle 72 to help it clean the sewage at the bottom.

By adopting the utility model, the overall structure is simple, the structure is clean, the coarse filtration of flocculated impurities is realized through the replaceable coil filter cloth, the flocculation blockage is avoided, the wastewater treatment efficiency is improved, and the maintenance time and labor cost are reduced; and The split-type devices can be upgraded and replaced as needed to ensure wastewater standards that meet various discharge and treatment requirements and improve overall treatment efficiency.

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or substitute in similar manners, but will not deviate from the scope defined by the spirit of the present invention.

Claims (6)

1. A rough filter device for pulp waste water impurities, characterized in that it comprises a main frame body (1), a stirring tank (2), a water collecting tank (3), an electric control assembly (4), a stirring assembly (5), a filter assembly (6) and cleaning assembly (7); The stirring tank (2) is fixedly erected on the main frame body (1), the water collecting tank (3) is arranged below the stirring tank (2), and the filter assembly (6) is arranged on the water collecting tank (3) and the stirring tank (2), and installed on the main frame body (1); the filter assembly (6) can automatically replace the filter cloth; the cleaning assembly (7) is installed independently and connected to the stirring tank (2) ; The stirring assembly (5) is installed over the stirring tank (2); The electric control assembly (4) is installed on the outer end face of the stirring tank (2); the stirring assembly (5), the filtering assembly (6) and the cleaning assembly (7) are all connected with the electric control assembly (4). 2. The device for rough filtering of pulp waste water impurities according to claim 1, wherein the stirring assembly (5) comprises an adjusting frame rod (52), a stirring motor (51) and a stirring impeller (53); The adjusting frame rod (52) is erected on the upper end of the stirring tank (2), the stirring motor (51) is erected and installed on the adjusting frame rod (52), and the output end thereof is connected to the stirring impeller (53), and the stirring impeller ( 53) Extend into the stirring tank (2). 3 . The device for rough filtering impurities of pulp waste water according to claim 2 , wherein a partition plate ( 21 ) can be added to the stirring tank ( 2 ). 4 . 4 . The device for rough filtering of pulp waste water impurities according to claim 1 , wherein the filter assembly ( 6 ) comprises a coil filter cloth ( 62 ), a coil motor ( 61 ), and a traction ratchet ( 63 ). 5 . and an anti-falling beam (64); the anti-falling beam (64) is erected above the sump (3); the traction ratchet (63) is installed on both sides of the anti-falling beam (64), and the roll filter cloth (62) is rotatably fixed at one end and laid on the traction ratchet (63). 5. A kind of pulp waste water impurity coarse filter device according to claim 4, is characterized in that, the upper end of described sump (3) is provided with sump plate (31), is used for bearing anti-falling beam (64) At the same time, the filtered wastewater is collected. 6 . The device for rough filtering of pulp waste water impurities according to claim 4 , wherein the cleaning assembly ( 7 ) comprises a liquid storage tank ( 71 ) and a liquid outlet nozzle ( 72 ); the liquid storage tank ( 71) to be fixed separately, the liquid outlet nozzle (72) is installed on the side of the stirring tank (2), and is connected to the liquid storage tank (71) through a hose.

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