CN212854957U

CN212854957U - Efficient energy-saving sewage recycling device

Info

Publication number: CN212854957U
Application number: CN202021705829.9U
Authority: CN
Inventors: 凌永金; 蔡成刚
Original assignee: Zhejiang Shawang Building Materials Co ltd
Current assignee: Zhejiang Shawang Building Materials Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-02
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a sewage energy-efficient device of recycling, including the cell body, the cell body is including adjacent settling basin in proper order, first filtering ponds, second filtering ponds and clean water basin, the wall that settling basin and first filtering ponds are connected is equipped with the filter screen, the wall that first filtering ponds are connected with the second filtering ponds is equipped with first porous filter plate, the wall that second filtering ponds and clean water basin are connected is equipped with the porous filter plate of second, the filter screen, first porous filter plate and the porous filter plate outside of second are equipped with the division wall, the division wall bottom is equipped with the drain pipe, be equipped with the check valve in the drain pipe, the clean water basin outer wall is equipped with the clear water export, be equipped with the intake pipe in the clean water basin, the intake pipe is connected with the washer pump, the washer pump is connected with the spray tube of locating the cell body top, be equipped with the shower nozzle that is located the filter screen. Adopt the utility model discloses handle the sand washing sewage, sewage treatment's efficiency is higher, and the cost is lower.

Description

Efficient energy-saving sewage recycling device

Technical Field

The utility model relates to a sewage energy-saving recycles technical field, especially a sewage high efficiency energy-saving recycles device.

Background

As the demand for sand and stone in China is increasing, natural sand faces the pressure of resource reduction and environmental protection, and washed sand is used as an important source of construction sand and ascends in the building material market. A large amount of sand washing sewage is generated in the production process of the washed sand. The impurities in the sand washing sewage mainly comprise sand grains and suspended matters. The sand washing sewage has great destructiveness to the environment and can not be directly discharged. The sand washing wastewater is subjected to solid-liquid separation, and sand grains and suspended matters in the sand washing wastewater are separated by a physical method. Because the wash sewage contains a large amount of sand grains and suspended matters, the general method is to precipitate fine sand by a natural settling method in a primary settling tank and then adsorb and remove the suspended matters in the fine sand by a flocculating agent. However, the flocculant is used for removing suspended matters, so that the adsorption speed is low, the sewage treatment efficiency is low, the flocculant is difficult to recover, and the cost is high. Therefore, the general sand washing sewage treatment has lower sewage treatment efficiency and higher cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sewage is energy-efficient recycles device. Adopt the utility model discloses handle the sand washing sewage, sewage treatment's efficiency is higher, and the cost is lower.

The technical scheme of the utility model: the efficient and energy-saving sewage recycling device comprises a pool body, wherein the pool body comprises a sedimentation pool, a first filtering pool, a second filtering pool and a clean water pool which are sequentially adjacent, a sewage inlet is formed in the outer wall of the sedimentation pool, a filter screen is arranged on the wall surface, connected with the first filtering pool, of the sedimentation pool, a first porous filter plate is arranged on the wall surface, connected with the second filtering pool, of the second filtering pool, a second porous filter plate is arranged on the wall surface, connected with the clean water pool, of the second filtering pool, a partition wall is arranged on the outer sides of the filter screen, the first porous filter plate and the second porous filter plate, a drain pipe is arranged at the bottom of the partition wall, a check valve is arranged in the drain pipe, a clean water outlet is formed in the outer wall of the clean water pool, a water taking pipe is arranged in the clean water pool and connected with a flushing pump, the flushing pump is connected with a spray, And a blow-down valve is arranged at the bottom of the second porous filter plate.

In the efficient and energy-saving sewage recycling device, the bottom of the sedimentation tank is provided with the sand collecting hopper, and the bottom of the sand collecting hopper is connected with the sand pumping pump.

In the efficient and energy-saving sewage recycling device, the bottoms of the first filtering tank, the second filtering tank and the clean water tank are inclined integral inclined planes, and the bottom of the clean water tank is lower than the bottom of the first filtering tank.

In the efficient and energy-saving sewage recycling device, the filter screen, the first porous filter plate and the second porous filter plate can be detached.

In the efficient and energy-saving sewage recycling device, the pores of the first porous filter plate are larger than the pores of the second porous filter plate.

Compared with the prior art, the utility model discloses be equipped with the sedimentation tank, first filtering ponds, second filtering ponds and clean water basin, the wall that sedimentation tank and first filtering ponds are connected is equipped with the filter screen, the wall that first filtering ponds are connected with the second filtering ponds is equipped with first porous filter plate, the wall that second filtering ponds and clean water basin are connected is equipped with the porous filter plate of second, the filter screen, first porous filter plate and the porous filter plate outside of second are equipped with the division wall, the division wall bottom is equipped with the drain pipe, be equipped with the check valve in the drain pipe, be equipped with the intake pipe in the clean water basin, the intake pipe is connected with the flush pump, the flush pump is connected with the spray tube of locating the cell body top, be equipped with the filter screen that is located respectively on the spray tube, first porous filter plate, the shower nozzle of the porous filter plate both sides of second, the filter. The utility model discloses in, the sand washing sewage is from filtering through filter screen, first porous filter plate, the porous filter plate of second respectively, again through each check valve one-way flow to clean water basin. High treatment efficiency and no need of flocculant consumption. The shower nozzle can clean filter screen, first porous filter plate, the porous filter plate of second, prolongs its life, practices thrift the cost. Adopt the utility model discloses handle the sand washing sewage, sewage treatment's efficiency is higher, and the cost is lower.

Drawings

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

FIG. 2 is a schematic view of the position of a partition wall in the tank body.

The labels in the figures are: 1-a pool body, 2-a sedimentation pool, 3-a sand collecting hopper, 4-a sewage inlet, 5-a filter screen, 6-a sand pump, 7-a first filter pool, 8-a first porous filter plate, 9-a separation wall, 10-a drain pipe, 11-a check valve, 12-a second filter pool, 13-a second porous filter plate, 14-a blow-down valve, 15-a clean water pool, 16-a clean water outlet, 17-a water taking pipe, 18-a flushing pump, 19-a spray pipe and 20-a spray head.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. A sewage high-efficiency energy-saving recycling device is shown in figures 1 to 2 and comprises a pool body 1, wherein the pool body 1 comprises a sedimentation pool 2, a first filtering pool 7, a second filtering pool 12 and a clean water pool 15 which are adjacent in sequence, a sewage inlet 4 is arranged on the outer wall of the sedimentation pool 2, a filter screen 5 is arranged on the wall surface of the sedimentation pool 2 connected with the first filtering pool 7, a first porous filter plate 8 is arranged on the wall surface of the first filtering pool 7 connected with the second filtering pool 12, a second porous filter plate 13 is arranged on the wall surface of the second filtering pool 12 connected with the clean water pool 15, a separation wall 9 is arranged on the outer sides of the filter screen 5, the first porous filter plate 8 and the second porous filter plate 13, a drain pipe 10 is arranged at the bottom of the separation wall 9, a check valve 11 is arranged in the drain pipe 10, a clean water outlet 16 is arranged on the outer wall of the clean water pool 15, a water taking pipe 17 is arranged in the clean water, the spray pipe 19 is provided with spray heads 20 respectively positioned at two sides of the filter screen 5, the first porous filter plate 8 and the second porous filter plate 13, and the bottom of the filter screen 5, the first porous filter plate 8 and the second porous filter plate 13 is provided with a blowoff valve 14.

The bottom of the sedimentation tank 2 is provided with a sand collecting hopper 3, and the bottom of the sand collecting hopper 3 is connected with a sand pumping pump 6.

The bottom of the first filtering tank 7, the bottom of the second filtering tank 12 and the bottom of the clean water tank 15 are inclined integral inclined planes, and the bottom of the clean water tank 15 is lower than the bottom of the first filtering tank 7.

The filter screen 5, the first porous filter plate 8 and the second porous filter plate 13 are all detachable.

The pores of the first porous filter sheet 8 are larger than those of the second porous filter sheet 13.

The utility model discloses a theory of operation: when the sand washing device is used, sand washing sewage enters the sedimentation tank 2 from the sewage inlet 4, sand in the sand washing sewage naturally settles in the sedimentation tank 2, the sand is deposited in the sand collecting hopper 3, the sand washing sewage enters the partition wall 9 through the filter screen 5, then flows to the first filtering tank 7 from the check valve 11 through the drain pipe 10, then enters the partition wall 9 through the first porous filter plate 8, then flows to the second filtering tank 12 from the check valve 11 through the drain pipe 10, then enters the partition wall 9 through the second porous filter plate 13, then flows to the clean water tank 15 from the check valve 11 through the drain pipe 10, and finally flows out from the clean water outlet 16. When the sand grains in the sand collecting hopper 3 are deposited to a certain amount, the sand grains are pumped out by a sand pumping pump 6. The sediment accumulated at the bottom of the first filtering tank 7 and the second filtering tank 12 can be flushed and discharged through a blowdown valve 14. When the filter screen 5, the first porous filter plate 8 and the second porous filter plate need to be cleaned, the washing pump 18 takes water from the clean water tank 15 and cleans two sides of the filter screen 5, the first porous filter plate 8 and the second porous filter plate 13 through the spray heads 20 on the spray pipes 19, and the cleaning sewage is discharged from the blowoff valve 14.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. Sewage energy-efficient recycling device, its characterized in that: comprises a pool body (1), the pool body (1) comprises a sedimentation pool (2), a first filtering pool (7), a second filtering pool (12) and a clean water pool (15) which are adjacent in sequence, the outer wall of the sedimentation pool (2) is provided with a sewage inlet (4), the wall surface of the sedimentation pool (2) connected with the first filtering pool (7) is provided with a filter screen (5), the wall surface of the first filtering pool (7) connected with the second filtering pool (12) is provided with a first porous filter plate (8), the wall surface of the second filtering pool (12) connected with the clean water pool (15) is provided with a second porous filter plate (13), the outer sides of the filter screen (5), the first porous filter plate (8) and the second porous filter plate (13) are provided with a separation wall (9), the bottom of the separation wall (9) is provided with a water drain pipe (10), a check valve (11) is arranged in the water drain pipe (10), the outer wall of the clean water pool (15) is provided with a, the water taking pipe (17) is connected with the flushing pump (18), the flushing pump (18) is connected with a spray pipe (19) arranged at the top end of the tank body (1), spray heads (20) respectively positioned at two sides of the filter screen (5), the first porous filter plate (8) and the second porous filter plate (13) are arranged on the spray pipe (19), and a blow-down valve (14) is arranged at the bottoms of the filter screen (5), the first porous filter plate (8) and the second porous filter plate (13).

2. The efficient and energy-saving sewage recycling device according to claim 1, characterized in that: the sand collecting hopper (3) is arranged at the bottom of the sedimentation tank (2), and the sand pumping pump (6) is connected to the bottom of the sand collecting hopper (3).

3. The efficient and energy-saving sewage recycling device according to claim 2, characterized in that: the bottom of the first filtering tank (7), the bottom of the second filtering tank (12) and the bottom of the clean water tank (15) are inclined integral inclined planes, and the bottom of the clean water tank (15) is lower than the bottom of the first filtering tank (7).

4. The efficient and energy-saving sewage recycling device according to claim 1, characterized in that: the filter screen (5), the first porous filter plate (8) and the second porous filter plate (13) can be detached.

5. The efficient and energy-saving sewage recycling device according to claim 1, characterized in that: the pores of the first porous filter plate (8) are larger than the pores of the second porous filter plate (13).