CN210814268U

CN210814268U - Slag flushing tank filtering and back-blowing device

Info

Publication number: CN210814268U
Application number: CN201920645472.0U
Authority: CN
Inventors: 雷俊胜; 朱建刚
Original assignee: Quzhou Yuanli Metal Products Co ltd
Current assignee: Quzhou Yuanli Metal Products Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-06-23
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a dash sediment pond and filter blowback device, including dashing the sediment pond, be equipped with three grain slag pond in dashing the sediment pond, grain slag pond one side is equipped with the tank, bottom filtering ponds are inside from last to laying goose cobble layer, gravel layer and fine sand layer respectively down, be equipped with the inlet valve on the grain slag inlet pipe, grain slag inlet pipe one end is pegged graft inside the grain slag layer, a straight tube is still connected to the dredge pump, is equipped with check valve and outlet valve on the straight tube, house steward is connected to the straight tube upper end, house steward connection blowback pipe, and the other end of blowback pipe is connected at the grain slag inlet pipe, be equipped with the blowback valve on the blowback pipe. The utility model discloses the device effectively filters and gets rid of the grain sediment in dashing sediment pond pipeline, and the quality of water after realizing filtering enters into inside difficult bonding of pipeline and valve and blocks up inside pipeline and the valve. The residual water slag from the dehydrator enters the water slag pool, and the water slag is filtered and remained above the concrete interlayer under the filtering of the cobble layer, the gravel layer and the fine sand layer.

Description

Slag flushing tank filtering and back-blowing device

Technical Field

The utility model relates to a granulating slag basin filtration treatment technical field specifically is a towards slag basin and filters blowback device.

Background

The granulating slag pool is used for collecting the granulating slag after dehydration, but the water filtered by the common granulating slag pool flows into the inner surfaces of the pipeline, the valve and the water pump impeller, so that the granulating slag is easily adhered to the inner walls of the pipeline and the valve, the pipeline and the valve can be blocked seriously, the production speed is slowed, the production loss is caused, the pipeline and the valve are replaced for a plurality of times for a long time, the economic loss exists, and therefore, the granulating slag pool filtering back-blowing device is provided to solve the problems which appear.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dash sediment pond and filter blowback device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering and back-blowing device of a slag flushing tank comprises the slag flushing tank, three slag water tanks and a slag water tank are arranged in the slag flushing tank, a water storage tank is arranged on one side of the water slag tank, a concrete interlayer is connected inside the water slag tank, a bottom filter tank is arranged below the concrete interlayer, a cobble layer, a gravel layer and a fine sand layer are respectively paved in the bottom filtering tank from top to bottom, a water granulated slag layer is deposited above the concrete interlayer, the input end of the sewage pump is communicated with a water granulated slag feeding pipe, an inlet valve is arranged on the granulated slag feeding pipe, one end of the granulated slag feeding pipe is inserted into the granulated slag layer, the sewage pump is also connected with a straight pipe, the straight pipe is provided with a check valve and an outlet valve, the upper end of the straight pipe is connected with a main pipe, the main pipe is connected with a back flushing pipe, the other end of the back flushing pipe is connected with a granulated slag feeding pipe, and a back flushing valve is arranged on the back flushing pipe, and communicating valves are also arranged on the main pipe and on two sides of the sewage pump positioned in the middle.

This setting up filter speed is fast, prevents to filter and blocks up, can have effective filtration to get rid of the grain sediment in dashing the sediment pond pipeline, realizes that the quality of water after the filtration enters into inside difficult bonding of pipeline and valve and blocks up inside pipeline and the valve for pipeline and valve use more for a long time. The residual water slag from the dehydrator enters the water slag pool, enters the bottom filtering pool from a sewer pipe on the concrete interlayer, and is filtered and remained above the concrete interlayer under the filtering of the cobble layer, the gravel layer and the fine sand layer.

Preferably, the lower part of the side wall of the water slag pool and the side wall of the water storage pool is provided with a water outlet, the upper parts of the side wall of the water slag pool and the side wall of the water storage pool are provided with overflow ports, and filter screens are arranged in the water outlet and the overflow ports.

This water after setting up the filtration is inside from outlet discharge to tank, and the excessive water in sediment pond then can flow into to the tank from the overflow mouth, and the inside filter screen of outlet and overflow mouth filters the grit inside the bottom filtering ponds and the inside sediment in sediment pond respectively and blocks.

Preferably, the output end of the sewage pump is communicated with a water granulated slag blow-off pipe.

The sewage pump and the grain slag blow-off pipe are arranged to discharge the grain slag on the concrete interlayer.

Preferably, the thicknesses of the cobble layer, the gravel layer and the fine sand layer are 30mm, 20mm and 18mm, respectively.

The cobble layer, the gravel layer and the fine sand layer can effectively filter water slag.

Preferably, the sewage pump is a corrosion-resistant ZW type self-suction non-clogging sewage pump.

The sewage pump has good anti-corrosion performance and can discharge water slag for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the slag bath of the present invention;

FIG. 3 is a schematic view of a partially enlarged structure of part A of the present invention;

fig. 4 is the schematic view of the sectional structure of the slag flushing tank of the utility model.

In the figure: 1. a water slag pool; 2. a water storage tank; 3. a concrete interlayer; 4. a bottom filtering tank; 5. a water slag layer; 6. a cobble layer; 7. a gravel layer; 8. a fine sand layer; 9. an inlet valve; 10. a check valve; 11. an outlet valve; 12. a blowback pipe; 13. a sewage pump; 14. a granulated slag feeding pipe; 15. a water granulated slag blow-off pipe; 16. a water outlet; 17. an overflow port; 18. a filter screen; 19. a slag flushing pool; 20. a straight pipe; 21. a header pipe; 22. a blowback valve; 23. a communication valve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a slag flushing pool filtering and back blowing device comprises a slag flushing pool 19, wherein three slag flushing

pools

1 and 1 are arranged in the slag flushing pool 19, a water storage pool 2 is arranged on one side of each slag flushing pool 1, a concrete interlayer 3 is connected inside each slag flushing pool 1, a bottom filtering pool 4 is arranged below each concrete interlayer 3, a cobble layer 6, a gravel layer 7 and a fine sand layer 8 are respectively paved inside each bottom filtering pool 4 from top to bottom, a slag layer 5 is deposited above each concrete interlayer 3, a slag inlet pipe 14 is communicated with the input end of a sewage pump 13, an inlet valve 9 is arranged on each slag inlet pipe 14, one end of each slag inlet pipe 14 is inserted into each slag layer 5, the sewage pump 13 is further connected with a straight pipe 20, a check valve 10 and an outlet valve 11 are arranged on each straight pipe 20, the upper end of each straight pipe 20 is connected with a main pipe 21, the main pipe 21 is connected with a back blowing pipe 12, and the other end of the back blowing pipe 12 is connected with each slag inlet, and a blowback valve 22 is arranged on the blowback pipe 12, and communicating valves 23 are also arranged on the main pipe 21 and on two sides of the sewage pump 13 positioned in the middle.

Specifically, a water outlet 16 is formed below the side walls of the water slag pool 1 and the water storage pool 2, an overflow port 17 is formed above the side walls of the water slag pool 1 and the water storage pool 2, and filter screens 18 are arranged inside the water outlet 16 and the overflow port 17.

Specifically, the output end of the sewage pump 13 is communicated with a water granulated slag blow-off pipe 15.

Specifically, the thicknesses of the cobble layer 6, the gravel layer 7 and the fine sand layer 8 are respectively 30mm, 20mm and 18 mm.

Specifically, the sewage pump 13 is a corrosion-resistant ZW type self-suction non-clogging sewage pump.

The working principle is as follows: the utility model discloses the filter speed is fast, prevents to filter the jam, can have effective filtration to get rid of the grain sediment in the sediment pond pipeline of dashing, realizes that the quality of water after the filtration enters into inside difficult bonding of pipeline and valve and blocks up inside pipeline and the valve for pipeline and valve use more permanent. The residual water slag from the dehydrator enters the water slag pool 1, enters the bottom filtering pool 4 from a sewer pipe on the concrete interlayer 3, and is filtered and remained above the concrete interlayer 3 under the filtering of the cobble layer 6, the gravel layer 7 and the fine sand layer 8. The filtered water is discharged into the water storage tank 2 from the water outlet 16, the excessive water in the slag pool 1 flows into the water storage tank 2 from the overflow port 17, and the gravel in the bottom filtering pool 4 and the slag in the slag pool 1 are filtered and blocked by the filter screens 18 in the water outlet 16 and the overflow port 17 respectively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dash sediment pond and filter blowback device, is including dashing sediment pond (19), be equipped with three slag basin (1) in dashing sediment pond (19), slag basin (1), its characterized in that: the water storage tank (2) is arranged on one side of the granulating slag tank (1), the inner part of the granulating slag tank (1) is connected with a concrete interlayer (3), a bottom filtering tank (4) is arranged below the concrete interlayer (3), a cobble layer (6), a gravel layer (7) and a fine sand layer (8) are respectively paved on the inner part of the bottom filtering tank (4) from top to bottom, a granulating slag layer (5) is deposited on the upper part of the concrete interlayer (3), the input end of the sewage pump (13) is communicated with a granulating slag inlet pipe (14), an inlet valve (9) is arranged on the granulating slag inlet pipe (14), one end of the granulating slag inlet pipe (14) is inserted into the granulating slag layer (5), the sewage pump (13) is also connected with a straight pipe (20), a check valve (10) and an outlet valve (11) are arranged on the straight pipe (20), a main pipe (21) is connected with the upper end of the straight pipe (20), the main pipe (21) is connected with the back flushing pipe (12), the other end of the back flushing pipe (12) is connected with the grain slag feeding pipe (14), a back flushing valve (22) is arranged on the back flushing pipe (12), and communicating valves (23) are arranged on the main pipe (21) and on two sides of the sewage pump (13) located in the middle.

2. The filter blowback device of the slag flushing tank as claimed in claim 1, wherein: the utility model discloses a filter screen, including pond (2) lateral wall, scum pond (1), overflow mouth (17), filter screen (18) are all installed to inside the overflow mouth (17) of opening of scum pond (1) and pond (2) lateral wall below, scum pond (1) and pond (2) lateral wall top.

3. The filter blowback device of the slag flushing tank as claimed in claim 1, wherein: the output end of the sewage pump (13) is communicated with a water granulated slag blow-off pipe (15).

4. The filter blowback device of the slag flushing tank as claimed in claim 1, wherein: the thicknesses of the cobble layer (6), the gravel layer (7) and the fine sand layer (8) are respectively 30mm, 20mm and 18 mm.

5. The filter blowback device of the slag flushing tank as claimed in claim 1, wherein: the sewage pump (13) is a corrosion-resistant ZW type self-suction non-blocking sewage pump.