阅读说明：本技术 一种用于大型洗衣房排水预处理的多级过滤池 (Multi-stage filtering tank for drainage pretreatment of large laundry ) 是由 吴健斌 于 2021-09-10 设计创作，主要内容包括：本发明公开了一种用于大型洗衣房排水预处理的多级过滤池,本发明可适用于重力排水,也可适用于机械提升排水,不锈钢截污挂篮由挂钩挂在池壁上,可定期取下清理或更换,对大型洗衣房排水中掺杂的垃圾杂物进行拦截过滤,有效减少固体杂质,使排水水质优化,减少杂物对市政污水管网的堵塞和污染,保护环境,适用于对宾馆酒店、医院、养老院、宿舍、洗浴中心等多种环境,值得广泛推广。(The invention discloses a multistage filter tank for drainage pretreatment of a large laundry, which is applicable to gravity drainage and mechanical lifting drainage, wherein a stainless steel sewage interception hanging basket is hung on the wall of the tank through a hook and can be taken down for cleaning or replacement at regular intervals, garbage sundries doped in the drainage of the large laundry are intercepted and filtered, so that solid impurities are effectively reduced, the drainage water quality is optimized, the blockage and pollution of the sundries to municipal sewage pipe networks are reduced, the environment is protected, the multistage filter tank is applicable to various environments such as hotels, hospitals, nursing homes, dormitories, bathing centers and the like, and the multistage filter tank is worthy of wide popularization.)

1. A multistage filtering basin for large-scale laundry drainage preliminary treatment which characterized in that: the device comprises a square tank body (1) with an opening at the top, wherein a water outlet (2) is arranged along one side wall of the square tank body (1), and a water passing port (3) is arranged on the other side wall opposite to the water outlet and one side wall adjacent to the water outlet;

a first partition plate (4) is arranged in the square tank body (1), the tank body is divided into two independent spaces by the first partition plate (4), a four-stage filtering bin (5) is arranged in the independent space communicated with the water outlet (2), and a first-stage filtering bin (6), a second-stage filtering bin (7) and a third-stage filtering bin (8) are arranged in the other independent space; the primary filtering bin (6), the secondary filtering bin (7) and the tertiary filtering bin (8) are separated into independent spaces through a second partition plate (9) and a third partition plate (10); the side wall of the primary filtering bin (6) is communicated with the water passing port (3);

the first partition plate (4) is provided with vent holes (11) distributed in an array manner, so that the first-stage filtering bin (6), the second-stage filtering bin (7) and the third-stage filtering bin (8) are respectively communicated with the fourth-stage filtering bin (5); the second partition plate (9), the third partition plate (10) and the first partition plate (4) are respectively provided with a drain pipe (12) which is sequentially communicated with the primary filtering bin (6), the secondary filtering bin (7), the tertiary filtering bin (8) and the quaternary filtering bin (5); stainless steel sewage intercepting hanging baskets (13) are arranged at the outlets of the water passing port (3) and the water drainage pipe (12);

a submersible sewage pump (14) is arranged in the four-stage filter bin (5), and a submersible pump discharge pipe (15) extending to the outer side of the square pool body (1) is arranged on the submersible sewage pump (14).

2. The multistage filter tank for pre-treatment of large laundry drain water according to claim 1, characterized in that: the outer side wall of the water passing port (3) is provided with a communicating piece (16) matched with the water passing port, and the communicating piece (16) is an open ditch or a pipeline.

3. The multistage filter tank for pre-treatment of large laundry drain water according to claim 1, characterized in that: a gravity discharge pipe (17) is arranged in the water outlet (2).

4. The multistage filter tank for pre-treatment of large laundry drain water according to claim 1, characterized in that: cast iron manhole cover plates (18) are arranged on the first-stage filtering bin (6), the second-stage filtering bin (7), the third-stage filtering bin (8) and the fourth-stage filtering bin (5).

5. The multistage filter tank for pre-treatment of large laundry drain water according to claim 4, characterized in that: a rubber pad (19) is arranged at the upper part of the top opening end of the arbitrary filtering bin, and angle iron feet (20) are arranged on the side wall.

6. The multistage filter tank for pre-treatment of large laundry drain water according to claim 1, characterized in that: a waterproof mortar layer (21) is arranged between the square tank body (1) and any filter bin.

7. The multistage filter tank for pre-treatment of large laundry drain water according to claim 1, characterized in that: the wall of the square tank body (1) is provided with a waterproof sleeve (22) matched with the discharge pipe (15) of the submersible pump.

Technical Field

The invention relates to the technical field of sewage treatment, in particular to a multistage filter tank for drainage pretreatment of a large laundry.

Background

The filtering tank is a water treatment structure for removing insoluble substances in suspension in a solution by passing raw water or waste water through a filtering medium. The filter is generally divided into two types, namely a gravity type filter tank flowing from top to bottom and a pressure type filter tank flowing from bottom to top, and the work period generally comprises two processes of filtering and backwashing. The filter tank is commonly used for the treatment of water supply and waste water after sedimentation treatment and is also used for the advanced treatment of water. The large laundry is often mixed with a lot of garbage and sundries (such as remnants, broken cloth, knitted fibers and the like in clothes pockets), and the garbage and sundries are easy to deposit and not easy to degrade after entering a pipeline along with the wastewater, so that pipeline blockage and wastewater overflow are formed, the maintenance difficulty is increased, and the environment is polluted. Therefore, a multistage filter tank for draining pretreatment of large laundry is a problem to be solved.

Disclosure of Invention

The invention aims to solve the technical problem of a multistage filter tank for drainage pretreatment of a large laundry.

In order to solve the technical problems, the technical scheme provided by the invention is a multistage filter tank for drainage pretreatment of a large laundry, which comprises a square tank body with an opening at the top, wherein a water outlet is formed in one side wall of the square tank body, and a water passing port is formed in the other side wall opposite to the square tank body and one side wall adjacent to the square tank body;

a first partition plate is arranged in the square tank body and divides the tank body into two independent spaces, a four-stage filtering bin is arranged in the independent space communicated with the water outlet, and a first-stage filtering bin, a second-stage filtering bin and a third-stage filtering bin are arranged in the other independent space; the first-stage filtering bin, the second-stage filtering bin and the third-stage filtering bin are separated into independent spaces through second partition plates and third partition plates; the side wall of the primary filtering bin is communicated with the water passing hole;

the first partition plate is provided with vent holes distributed in an array manner, so that the first-stage filtering bin, the second-stage filtering bin and the third-stage filtering bin are respectively communicated with the fourth-stage filtering bin; the second partition plate, the third partition plate and the first partition plate are provided with drain pipes which are sequentially communicated with the primary filtering bin, the secondary filtering bin, the tertiary filtering bin and the quaternary filtering bin; stainless steel sewage intercepting hanging baskets are arranged at the water passing port and the outlet of the drain pipe;

a submersible sewage pump is arranged in the four-stage filter bin, and a submersible pump discharge pipe extending to the outer side of the square pool body is arranged on the submersible sewage pump.

As an improvement, the outer side wall of the water passing port is provided with a communicating piece matched with the water passing port, and the communicating piece is an open ditch or a pipeline.

As an improvement, a gravity discharge pipe is arranged in the water outlet.

As an improvement, cast iron manhole cover plates are arranged on the primary filtering bin, the secondary filtering bin, the tertiary filtering bin and the quaternary filtering bin.

As an improvement, the upper part of the top opening end of the arbitrary filtering bin is provided with a rubber pad, and the side wall of the arbitrary filtering bin is provided with angle iron feet.

As an improvement, a waterproof mortar layer is arranged between the square tank body and any filter bin.

As an improvement, a waterproof sleeve matched with a discharge pipe of the submersible pump is arranged on the wall of the square pool body.

Compared with the prior art, the invention has the advantages that: the invention is suitable for gravity drainage and mechanical lifting drainage, the stainless steel sewage interception hanging basket is hung on the wall of the pool by the hook, can be taken down for cleaning or replacement at regular intervals, intercepts and filters garbage and sundries doped in the drainage of a large laundry room, effectively reduces solid impurities, optimizes the drainage water quality, reduces the blockage and pollution of the sundries to municipal sewage pipe networks, protects the environment, is suitable for various environments such as hotels, hospitals, nursing homes, dormitories, bathing centers and the like, and is worthy of wide popularization.

Drawings

Fig. 1 is a top plan view of a multistage filter tank for pre-treatment of large laundry drain according to the present invention.

Fig. 2 is a top plan view of a multistage filter tank for pre-treatment of large laundry drainage according to the present invention.

Fig. 3 is a sectional view taken at 1-1 of fig. 1 of a multistage filter tank for drain pretreatment of a large laundry according to the present invention.

Fig. 4 is a sectional view taken at 3-3 of fig. 1 of a multistage filter tank for drain pretreatment of a large laundry according to the present invention.

FIG. 5 is a sectional view taken at 2-2 of FIG. 1 of a multistage filter tank for pre-treatment of drainage of a large laundry room according to the present invention

Fig. 6 is a partially enlarged view of circle a of fig. 3 of a multistage filter tank for drain pretreatment of a large laundry according to the present invention.

As shown in the figure: 1. the sewage treatment system comprises a square tank body, 2 parts of a water outlet, 3 parts of a water passing port, 4 parts of a first partition plate, 5 parts of a fourth-stage filter bin, 6 parts of a first-stage filter bin, 7 parts of a second-stage filter bin, 8 parts of a third-stage filter bin, 9 parts of a second partition plate, 10 parts of a third partition plate, 11 parts of an air hole, 12 parts of a drain pipe, 13 parts of a stainless steel sewage intercepting hanging basket, 14 parts of a submersible sewage pump, 15 parts of a submersible pump discharge pipe, 16 parts of a communicating piece, 17 parts of a gravity discharge pipe, 18 parts of a cast iron manhole cover plate, 19 parts of a rubber pad, 20 parts of an angle iron foot, 21 parts of a waterproof mortar layer, 22 parts of a waterproof sleeve.

Detailed Description

The multistage filter tank for draining pretreatment of large laundry will be described in detail with reference to the accompanying drawings.

With reference to the attached drawings 1-6, the multistage filtering tank for the drainage pretreatment of the large-scale laundry room comprises a square tank body 1 with an opening at the top, wherein a drainage port 2 is arranged along one side wall of the square tank body 1, and a drainage port 3 is arranged on the other side wall opposite to the drainage port and one side wall adjacent to the drainage port;

a first partition plate 4 is arranged in the square tank body 1, the tank body is divided into two independent spaces by the first partition plate 4, a four-stage filtering bin 5 is arranged in the independent space communicated with the water outlet 2, and a first-stage filtering bin 6, a second-stage filtering bin 7 and a third-stage filtering bin 8 are arranged in the other independent space; the primary filtering bin 6, the secondary filtering bin 7 and the tertiary filtering bin 8 are separated into independent spaces by a second partition plate 9 and a third partition plate 10; the side wall of the primary filtering bin 6 is communicated with the water passing hole 3;

the first partition plate 4 is provided with vent holes 11 distributed in an array manner, so that the first-stage filtering bin 6, the second-stage filtering bin 7 and the third-stage filtering bin 8 are respectively communicated with the fourth-stage filtering bin 5; the second partition plate 9, the third partition plate 10 and the first partition plate 4 are all provided with drain pipes 12 which are sequentially communicated with the primary filtering bin 6, the secondary filtering bin 7, the tertiary filtering bin 8 and the quaternary filtering bin 5; stainless steel sewage intercepting hanging baskets 13 are arranged at the outlets of the water passing port 3 and the water discharging pipe 12; the first-stage filtering bin 6 can adopt a stainless steel sewage interception hanging basket 13 with the diameter of a filtering hole of about 30 mm; the secondary filtering bin 7 can adopt a stainless steel sewage interception hanging basket 13 with the diameter of a filtering hole of about 20 mm; the third-stage filtering bin 8 can adopt a stainless steel sewage interception hanging basket 13 with the diameter of a filtering hole of about 10 mm; the four-stage filtering bin 5 can adopt a stainless steel sewage interception hanging basket 13 with the diameter of a filtering hole of about 5 mm.

A submersible sewage pump 14 is arranged in the four-stage filter bin 5, and a submersible pump discharge pipe 15 extending to the outer side of the square pool body 1 is arranged on the submersible sewage pump 14.

The outer side wall of the water passing port 3 is provided with a communicating piece 16 matched with the water passing port, and the communicating piece 16 is an open ditch or a pipeline.

A gravity discharge pipe 17 is arranged in the water outlet 2.

And cast iron manhole cover plates 18 are arranged on the first-stage filtering bin 6, the second-stage filtering bin 7, the third-stage filtering bin 8 and the fourth-stage filtering bin 5.

The upper part of the top opening end of the arbitrary filtering bin is provided with a rubber pad 19, and the side wall of the arbitrary filtering bin is provided with angle iron feet 20.

A waterproof mortar layer 21 is arranged between the square tank body 1 and any filter bin.

The wall of the square pool body 1 is provided with a waterproof sleeve 22 matched with the discharge pipe 15 of the submersible pump.

The specific implementation process of the multistage filter tank for the drainage pretreatment of the large-scale laundry room comprises the following steps:

the invention is used for intercepting and filtering garbage sundries (such as remnants in clothes pockets, broken cloth, knitted fibers and the like) doped in the drainage of large washrooms of buildings such as hotels, hospitals, nursing homes, dormitories, bath centers and the like, effectively reduces solid impurities, optimizes the drainage water quality, reduces the blockage and pollution of the sundries to municipal sewage pipe networks and protects the environment; the drainage device can be suitable for gravity drainage and also can be suitable for mechanical lifting drainage, and the mechanical lifting drainage is shown in the figure; the primary filtering bin 6 can adopt open ditch or pipeline water inlet, the direction is adjustable, and the open ditch water inlet mode is shown in the attached drawing;

when the laundry is arranged on one or more floors, the water can be drained to the outside by gravity, the multistage filter tank can be directly buried outdoors, and the water outlet bin is not required to be provided with the submersible sewage pump 14; when the laundry is arranged in the basement, mechanical lifting is needed to drain water to the outside, and the submersible sewage pump 14 is arranged in the water outlet bin of the multistage filter tank to lift the water to drain the water.

When the sewage treatment device is used for mechanical lifting drainage, after wastewater enters the first-stage filtering bin 6 through an open ditch or a pipeline, the wastewater flows through the multi-stage filtering bin and is filtered by the stainless steel sewage interception hanging baskets 13 with filtering holes of different diameters in the filtering bin, the wastewater stays in the fourth-stage filtering bin 5 and is discharged out of the square pool body 1 through the submersible sewage pump 14 and the submersible pump discharge pipe 15.

When the sewage treatment device is used for gravity drainage, after wastewater enters the first-stage filtering bin 6 through an open ditch or a pipeline, the wastewater flows through the multi-stage filtering bin and is filtered by the stainless steel sewage interception hanging baskets 13 with filtering holes of different diameters in the filtering bin, the wastewater stays in the fourth-stage filtering bin 5 and is discharged out of the square pool body 1 through the gravity discharge pipe 17.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.