CN217410514U

CN217410514U - Paper pulp waste water impurity rough filtration device

Info

Publication number: CN217410514U
Application number: CN202220935366.8U
Authority: CN
Inventors: 于建明; 邵士坤; 郭延峰
Original assignee: Kehong Technology Group Co ltd
Current assignee: Kehong Technology Group Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-13
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to the technical field of papermaking wastewater treatment equipment, in particular to a paper pulp wastewater impurity rough filtering device; the stirring pool fixing frame is arranged on the main frame body, the water collecting pool is arranged below the stirring pool, and the filtering component is arranged between the water collecting pool and the stirring pool and is arranged on the main frame body; the filter assembly can automatically replace filter screen cloth; the cleaning assembly is independently installed and is connected into the stirring pool; the stirring assembly is installed above the stirring pool in a bridging manner; by adopting the utility model, the whole structure is simple, the structure is cleaned, the rough filtration of flocculent impurities is realized through the replaceable coil filter cloth, the silting and blocking are avoided, the wastewater treatment efficiency is improved, and the maintenance time and the labor cost are reduced; and each split type device can be upgraded and replaced as required, so that the wastewater standard adapting to each discharge capacity and treatment requirement is ensured, and the overall treatment efficiency is improved.

Description

Paper pulp waste water impurity rough filtration device

Technical Field

The utility model relates to a papermaking waste water treatment equipment technical field, concretely relates to paper pulp waste water impurity rough filtration device.

Background

The papermaking wastewater refers to wastewater generated in the pulping and papermaking process. Comprises pulping and cooking waste liquor, washing waste water, bleaching waste water, paper machine white water and the like. The papermaking wastewater has complex components and poor biodegradability, belongs to industrial wastewater which is difficult to treat, and is one of main industrial pollution sources in China.

In the prior art, a plurality of methods for treating papermaking sewage exist, and a plurality of methods need to treat flocculent impurities and floating impurities of the sewage before treatment so as to be convenient for subsequent cleaning of chemical pollution components.

Present conventional filtration is handling this type of impurity in-process, because the characteristic of flocculent impurity and floater, in case continuous operation will cause the attached shutoff on filtration surface very fast to rivers pass through the speed and reduce fast, finally lose the treatment effect, and in the continuous operation process, also can not very timely just can clear up filterable impurity, this has just caused the processing of carrying out waste water filtration that can't be continuous for a long time in the processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safe and reliable, but continuous operation to guarantee that the effluent passes through the water usual coarse filter equipment.

A paper pulp wastewater impurity rough filtering device comprises a main frame body, a stirring tank, a water collecting tank, an electric control assembly, a stirring assembly, a filtering assembly and a cleaning assembly;

the stirring pool fixing frame is arranged on the main frame body, the water collecting pool is arranged below the stirring pool, and the filtering component is arranged between the water collecting pool and the stirring pool and is arranged on the main frame body; the filter component can automatically replace filter screen cloth; the cleaning component is independently installed and is connected into the stirring pool; the stirring assembly is installed above the stirring pool in a bridging manner;

the electric control assembly is arranged on the outer side end face of the stirring pool; the stirring assembly, the filtering assembly and the cleaning assembly are all connected with the electric control assembly;

further, the stirring assembly comprises a regulating frame rod, a stirring motor and a stirring impeller; the stirring device comprises a stirring tank, a regulating frame rod, a stirring motor, a stirring impeller, a stirring motor and a stirring motor, wherein the regulating frame rod is arranged at the upper end of the stirring tank;

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

furthermore, the filter assembly comprises a coil filter cloth, a coil motor, a traction ratchet wheel and an anti-falling beam; the anti-falling beam is erected above the water collecting tank; the traction ratchet wheels are arranged on two sides of the anti-falling beam, and the coil filter cloth is rotationally fixed at one end and laid on the traction ratchet wheels;

furthermore, a water collecting plate is arranged at the upper end of the water collecting tank and is used for collecting filtered wastewater while bearing the anti-falling beam;

further, the cleaning component comprises a liquid storage tank and a liquid outlet nozzle; the liquid storage tank is independently fixed, and the liquid outlet nozzle is arranged on the side part of the stirring tank and is connected with the liquid storage tank through a hose;

the utility model has the advantages that:

by adopting the utility model, the whole structure is simple, the structure is cleaned, the rough filtration of flocculent impurities is realized through the replaceable coil filter cloth, the silting and blocking are avoided, the wastewater treatment efficiency is improved, and the maintenance time and the labor cost are reduced; and each split type device can be upgraded and replaced as required, the wastewater standard which is suitable for each discharge capacity and treatment requirement is ensured, and the overall treatment efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially hidden schematic view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a pulp wastewater impurity rough filtering device comprises a main frame body 1, a stirring tank 2, a water collecting tank 3, an electric control component 4, a stirring component 5, a filtering component 6 and a cleaning component 7;

the stirring pool 2 is fixed on the main frame body 1 through a fixing frame, the water collecting pool 3 is arranged below the stirring pool 2, and the filtering component 6 is arranged between the water collecting pool 3 and the stirring pool 2 and is arranged on the main frame body 1; the filter assembly 6 can automatically replace filter screen cloth; the cleaning component 7 is independently installed and is connected into the stirring pool 2; the stirring assembly 5 is installed above the stirring tank 2 in a bridging manner;

the electric control assembly 4 is arranged on the end face of the outer side of the stirring pool 2; the stirring component 5, the filtering component 6 and the cleaning component 7 are all connected with the electric control component 4;

in the embodiment, after the wastewater containing impurities to be coarsely filtered is introduced into the stirring tank 2, the stirring component 5 is used for stirring, so that the impurities are prevented from being deposited, and the wastewater is uniform; in the filtering process, the wastewater is led out through the liquid outlet 22, the filtering component 6 is erected above the water collecting tank 3, and the wastewater enters the water collecting tank 3 to be collected after being coarsely filtered by the filtering component 6; the cleaning component 7 can assist in cleaning the stirring tank 2 after filtering operation;

further, the stirring assembly 5 comprises a regulating frame rod 52, a stirring motor 51 and a stirring impeller 53; the adjusting frame rod 52 is erected at the upper end of the stirring tank 2, the stirring motor 51 is erected and installed on the adjusting frame rod 52, the output end of the stirring motor is connected with 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 the stirring of the wastewater in the stirring tank 2 can be ensured to the maximum extent by adjusting the position of the stirring motor 51 on the adjusting frame rod 52.

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

in this embodiment, the operator can choose whether to add the partition plate 21 or not according to the wastewater treatment capacity, so as to fully utilize the stirring tank 2.

Further, the filter assembly 6 comprises 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 water collecting tank 3; the traction ratchet wheels 63 are arranged on two sides of the anti-falling beam 64, and the coil filter cloth 62 is rotationally fixed at one end and laid on the traction ratchet wheels 63;

in this embodiment, the roll filter cloth 62 is a main filtering component for pulp impurities, but the pulp wastewater generally contains a large amount of flocculent impurities, which are easy to accumulate and block; adopt coil stock motor 61 drive to pull ratchet 63, and then drive the coil stock filter cloth 62 of laying through drive ratchet 63, realize real-time filtering component's replacement, when flocculation impurity piles up the influence filter effect, filtering component 6 carries out coil stock filter cloth 62's renewal, improves the filterable continuity of waste water.

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

further, the cleaning assembly 7 comprises a liquid storage tank 71 and a liquid outlet nozzle 72; the liquid storage tank 71 is independently fixed, and the liquid outlet nozzle 72 is arranged at the side part of the stirring tank 2 and is connected with the liquid storage tank 71 through a hose;

in this embodiment, the 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 the cleaning assembly to clean the sewage at the bottom.

By adopting the utility model, the whole structure is simple, the structure is cleaned, the rough filtration of flocculent impurities is realized through the replaceable coil filter cloth, the silting and blocking are avoided, the wastewater treatment efficiency is improved, and the maintenance time and the labor cost are reduced; and each split type device can be upgraded and replaced as required, so that the wastewater standard adapting to each discharge capacity and treatment requirement is ensured, and the overall treatment efficiency is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the scope and spirit of the invention as defined in the accompanying claims.

Claims

1. A paper pulp wastewater impurity rough filtering device is characterized by comprising a main frame body (1), a stirring tank (2), a water collecting tank (3), an electric control component (4), a stirring component (5), a filtering component (6) and a cleaning component (7);

the stirring pool (2) is fixed on the main frame body (1), the water collecting pool (3) is arranged below the stirring pool (2), and the filtering component (6) is arranged between the water collecting pool (3) and the stirring pool (2) and is arranged on the main frame body (1); the filter component (6) can automatically replace filter screen cloth; the cleaning component (7) is independently installed and is connected into the stirring pool (2); the stirring assembly (5) is installed above the stirring pool (2) in a bridging manner;

the electric control assembly (4) is arranged on the outer side end face of the stirring pool (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 pulp wastewater impurity coarse filtration device according to claim 1, wherein the stirring assembly (5) comprises a regulating frame rod (52), a stirring motor (51) and a stirring impeller (53); the stirring device is characterized in that the adjusting frame rod (52) is erected at the upper end of the stirring tank (2), the stirring motor (51) is erected and installed on the adjusting frame rod (52), the output end of the stirring motor is connected with the stirring impeller (53), and the stirring impeller (53) extends into the stirring tank (2).

3. The apparatus for coarse filtration of impurities in pulp wastewater according to claim 2, characterized in that a partition plate (21) can be added in the stirring tank (2).

4. The pulp wastewater impurity coarse filtration device according to claim 1, wherein the filter assembly (6) comprises a coil filter cloth (62), a coil motor (61), a traction ratchet wheel (63) and a falling prevention beam (64); the anti-falling beam (64) is erected above the water collecting tank (3); the traction ratchet wheels (63) are arranged on two sides of the anti-falling beam (64), and the coil filter cloth (62) is rotationally fixed at one end and laid on the traction ratchet wheels (63).

5. The pulp wastewater impurity coarse filtration device according to claim 4, characterized in that a water collecting plate (31) is arranged at the upper end of the water collecting tank (3) and used for collecting filtered wastewater while bearing an anti-falling beam (64).

6. The pulp wastewater impurity coarse filtration device 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) is independently fixed, and the liquid outlet nozzle (72) is arranged at the side part of the stirring tank (2) and is connected with the liquid storage tank (71) through a hose.