CN220834318U

CN220834318U - Circulating water grit filter equipment

Info

Publication number: CN220834318U
Application number: CN202321481919.8U
Authority: CN
Inventors: 仲生新; 刘杰; 许志强; 李鸿辉
Original assignee: Qinghai Yuntianhua International Chemical Fertilizer Co ltd
Current assignee: Qinghai Yuntianhua International Chemical Fertilizer Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-04-26
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a circulating water sand filtering device which comprises a barrel body, wherein an inlet and an outlet C, an exhaust pipe I and a water inlet are arranged at the top end of the barrel body; the left side of the barrel body is provided with an inlet A and an outlet B from top to bottom; the bottom of the barrel body is sequentially provided with an exhaust pipe II, a water outlet and an exhaust pipe III; the lower end of the barrel body is provided with two supporting legs; a filtering structure is arranged in the middle of the inside of the barrel body; the device adopts sand stone and cobble as the filter material, and life cycle is long, saves spare part replacement cost, and the filter effect is obvious simultaneously, and turbidity decline is more, and water cooler heat transfer efficiency can promote on the filter structure has laid cobble, coarse sand and fine sand in proper order from bottom to top. The device plays a good filtering role through a plurality of filter caps on the partition plate, is environment-friendly and energy-saving, and saves manpower and material resources.

Description

Circulating water grit filter equipment

Technical Field

The utility model relates to the technical field of sand filtering equipment, in particular to a circulating water sand filtering device.

Background

At present, most of sand filtering equipment put into use is of a fiber filter structure, and the filtering capacity of the structure is poor and cannot meet the turbidity requirement of circulating water. After long-term operation, the fiber filtering effect is reduced, the backwashing effect is poor, and if the fiber bundles are frequently replaced, the operation cost is increased. The bottom of the fiber bundle is attached along with the fiber bundle slime and the like, the supporting plate is easy to deform, and the operation hidden trouble exists. The fiber bundle is adhered with mud, the filtering effect is poor, the filtering effect is basically ineffective, the turbidity of circulating water exceeds 50NTU, the heat exchange effect of the water cooler is poor, the loss of the device is increased, and the like.

Disclosure of utility model

The utility model aims to provide a circulating water sand filtering device for solving the problems in the background technology.

The technical scheme of the utility model is as follows: the novel water tank comprises a tank body, wherein an inlet and an outlet C, an exhaust pipe I and a water inlet are formed in the top end of the tank body; the left side of the barrel body is provided with an inlet A and an outlet B from top to bottom, so that constructors can conveniently lay sand and stone, and check and maintain the sand and stone; the bottom of the barrel body is sequentially provided with an exhaust pipe II, a water outlet and an exhaust pipe III; the lower end of the barrel body is provided with two supporting legs; a filtering structure is arranged in the middle of the inside of the barrel body; cobblestones, coarse sand and fine sand are sequentially paved on the filtering structure from bottom to top, and the aim of transformation is achieved through filtering of the sand stone layer and the filtering structure; the filtering structure comprises a filtering cap, a bracket and a baffle plate; the partition plate is round and welded on the inner wall of the barrel body; the upper surface of the partition plate is provided with a plurality of filter caps along the circumference; and three brackets are welded at the lower end of the partition plate to share the pressure on the filtering structure.

Further, the fine sand paving thickness is 900mm, the coarse sand paving thickness is 200mm, and the cobble paving thickness is 200mm.

Further, a lifting ring is arranged on one side of the top end of the barrel body, so that constructors can conveniently lift the barrel body 1.

Further, the diameters of the inlet A, the outlet B and the inlet C are all 450mm.

Furthermore, the water inlet and the water outlet are DN150 steel pipes.

Compared with the prior art, the circulating water sand filtering device provided by the utility model has the following improvements and advantages: the device adopts sand stone and cobble as the filter material, and life cycle is long, saves spare part replacement cost, and filter effect is obvious simultaneously, and turbidity decline is more, and the water cooler heat transfer efficiency can promote. The device plays a good filtering role through a plurality of filter caps on the partition plate, is environment-friendly and energy-saving, and saves manpower and material resources.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic side cross-sectional view of the present utility model;

FIG. 2 is a schematic top view of a filter structure of the present utility model;

FIG. 3 is a schematic bottom view of a filter structure according to the present utility model;

Description of the drawings: 1-a barrel body; 2-import and export A; 3-import and export B; 4-import and export C; 5-supporting legs; 6-lifting rings; 7-exhaust pipe I; 8-a water inlet; 9-a second exhaust pipe; 10-a water outlet; 11-an exhaust pipe III; 12-fine sand; 13-coarse sand; 14-cobblestones; 15-a filter cap; 16-a separator; 17-bracket.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in detail with reference to fig. 1 to 3, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a circulating water sand filtering device through improvement, which comprises a barrel body 1, wherein an inlet and outlet C4, an exhaust pipe I7 and a water inlet 8 are arranged at the top end of the barrel body 1; the left side of the barrel body 1 is provided with an inlet and outlet A2 and an inlet and outlet B3 from top to bottom, so that constructors can conveniently lay sand and stone, and check and maintain the sand and stone; the bottom of the barrel body 1 is sequentially provided with an exhaust pipe II 9, a water outlet 10 and an exhaust pipe III 11; the lower end of the barrel body 1 is provided with two supporting legs 5; a filtering structure is arranged in the middle of the inside of the barrel body 1; cobbles 14, coarse sand 13 and fine sand 12 are sequentially paved on the filtering structure from bottom to top; the filtering structure comprises a filter cap 15, a bracket 17 and a partition plate 16; the partition plate 16 is round and welded on the inner wall of the barrel body 1; the upper surface of the partition plate 16 is provided with a plurality of filter caps 15 along the circumference; three brackets 17 are welded at the lower end of the partition plate 16.

Preferably, the fine sand 12 is paved with a thickness of 900mm, the coarse sand 13 is paved with a thickness of 200mm, and the cobble 14 is paved with a thickness of 200mm.

Preferably, a lifting ring 6 is arranged at one side of the top end of the barrel body 1.

Preferably, the diameters of the inlet A2, the inlet B3 and the inlet C4 are 450mm.

Preferably, the water inlet 8 and the water outlet 10 are DN150 steel pipes.

The working principle or the using method of the embodiment is as follows: when the device is used, constructors enter the barrel body 1 through the inlet and outlet A2, a cobble 14 layer, a coarse sand 13 layer with the thickness of 2-4mm and a fine sand 12 layer with the thickness of 0.8-1.2mm are sequentially paved on the partition plate, gaps of the cobble 14 layer are filled with quartz sand, after the constructors are paved, all the inlet and outlet are closed, circulating water with the turbidity of 50NTU is filled into the barrel body through the water inlet 8, and the turbidity of a filtering outlet through a filtering structure is reduced from 50NTU to 10NTU, so that the aim of transformation is achieved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a circulating water grit filter equipment, includes staving (1), its characterized in that: an inlet and outlet C (4), an exhaust pipe I (7) and a water inlet (8) are arranged at the top end of the barrel body (1); the left side of the barrel body (1) is provided with an inlet A (2) and an outlet B (3) from top to bottom, so that constructors can conveniently lay sand and stone, and the sand and stone can be inspected and maintained; the bottom of the barrel body (1) is sequentially provided with a second exhaust pipe (9), a water outlet (10) and a third exhaust pipe (11); the lower end of the barrel body (1) is provided with two supporting legs (5); a filtering structure is arranged in the middle of the inside of the barrel body (1); cobblestones (14), coarse sand (13) and fine sand (12) are sequentially paved on the filtering structure from bottom to top; the filtering structure comprises a filtering cap (15), a bracket (17) and a partition plate (16); the partition plate (16) is round and welded on the inner wall of the barrel body (1); the upper surface of the partition plate (16) is provided with a plurality of filter caps (15) along the circumference; three brackets (17) are welded at the lower end of the partition plate (16).

2. A circulating water sand filter apparatus as claimed in claim 1 wherein: the paving thickness of the fine sand (12) is 900mm, the paving thickness of the coarse sand (13) is 200mm, and the paving thickness of the cobble (14) is 200mm.

3. A circulating water sand filter apparatus as claimed in claim 1 wherein: a hoisting ring (6) is arranged on one side of the top end of the barrel body (1).

4. A circulating water sand filter apparatus as claimed in claim 1 wherein: the diameters of the inlet A (2), the inlet B (3) and the inlet C (4) are 450mm.

5. A circulating water sand filter apparatus as claimed in claim 1 wherein: the water inlet (8) and the water outlet (10) are DN150 steel pipes.