CN217921725U

CN217921725U - Efficient short-flow cleaning device for printing and dyeing wastewater

Info

Publication number: CN217921725U
Application number: CN202222256533.9U
Authority: CN
Inventors: 金京; 蒯平; 张云兵; 邓伟
Original assignee: Zhejiang Yingfeng Technology Co ltd
Current assignee: Zhejiang Yingfeng Technology Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-11-29
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a high-efficient short flow cleaning device of printing and dyeing waste water, including the box, be provided with the MCR membrane module in the box, MCR membrane module upper end is provided with the outlet pipe that extends to the box outside, be connected with out the water pump on the outlet pipe, be provided with the baffle in the box, the baffle separates box upper portion, the MCR membrane module sets up in baffle one side, and the baffle opposite side is provided with the screen cloth, the screen cloth top is equipped with the inlet tube of introducing waste water, and the screen cloth below is provided with the agitator, be connected with the coagulant on the box and add the pipe, the coagulant is added the pipe and is located the screen cloth below with the box junction, and the bottom half is equipped with row's mud pipe, row's mud union coupling has the sludge pump. The utility model provides a printing and dyeing wastewater high-efficiency short-flow cleaning device which reduces the occupied area and is flexible and simple to operate.

Description

Efficient short-flow cleaning device for printing and dyeing wastewater

Technical Field

The utility model relates to a high-efficient short flow cleaning device of printing and dyeing waste water belongs to sewage treatment device technical field.

Background

The waste water discharged by the printing and dyeing industry contains dye, slurry, auxiliaries, oil agents, fiber impurities and the like, which are important pollution sources in industrial systems of China, the traditional printing and dyeing waste water treatment is firstly treated by a biochemical or physicochemical traditional process, then the water is discharged from a secondary sedimentation tank, and then suspended matters and turbidity in the waste water are further removed by a filter tank or an efficient sedimentation technology, the treatment process flow is more and longer, and the occupied area is large due to the sedimentation tank and the like.

Disclosure of Invention

The utility model aims to solve the technical problem that a high-efficient short flow cleaning device of printing and dyeing waste water is provided, can reduce area, the flexible operation is simple and convenient, can solve the not enough of prior art.

The technical scheme of the utility model is that: the utility model provides a high-efficient short flow cleaning device of printing and dyeing waste water, includes the box, is provided with the MCR membrane module in the box, and MCR membrane module upper end is provided with the outlet pipe that extends to outside the box, be connected with out the water pump on the outlet pipe, be provided with the baffle in the box, the baffle separates box upper portion, the MCR membrane module sets up in baffle one side, and the baffle opposite side is provided with the screen cloth, the screen cloth top is equipped with the inlet tube of introducing waste water, and the screen cloth below is provided with the agitator, be connected with the coagulant on the box and add the pipe, the coagulant is added the pipe and is located the screen cloth below with the box junction, and the bottom half is equipped with the mud pipe, the mud pipe is connected with the sludge pump.

Further an aerator pipe is arranged in the box body and is positioned below the MCR membrane module, and the aerator pipe is connected with a fan positioned outside the box body.

Further the box lower extreme is hourglass hopper-shaped, mud pipe connection is in the box bottom.

The upper end of the MCR membrane component is connected with a flushing pipe, and the flushing pipe is connected with a flushing pump.

The device further comprises a controller, wherein flow control valves are arranged on the water inlet pipe and the coagulant adding pipe and are connected with the controller.

The box body is arranged on the rack, and rollers are arranged at the bottom of the rack.

Through implementing the utility model discloses, printing and dyeing wastewater gets into the box through the inlet tube, just strains through the screen cloth that is located baffle one side earlier, and the coagulant is added the pipe and is injected into the coagulant in the box and stirs down and just strain the printing and dyeing wastewater intensive mixing after through the screen cloth, and the flocculation sinks to the bottom half and acts on through the mud pipe discharge in the sludge pump, and the water after the flocculation passes through the outlet pipe discharge under the effect of outlet pump after MCR membrane module filters, realizes that the high-efficient short flow of printing and dyeing wastewater is clean.

Drawings

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

fig. 2 is an internal view of the present invention.

Shown in the figure: a box body 1; an MCR membrane module 2; a water outlet pipe 3; a water outlet pump 4; a partition 5; a screen 6; a water inlet pipe 7; a stirrer 8; a coagulant addition pipe 9; a sludge discharge pipe 10; a sludge pump 11; an aeration pipe 12; a flushing pipe 13; a flush pump 14; a flow control valve 15; a frame 16; a roller 17; a fan 18.

Detailed Description

The embodiment of the utility model provides a: as shown in fig. 1 to 2, a high-efficiency short-flow cleaning device for printing and dyeing wastewater comprises a box body 1, an MCR membrane module 2 is arranged in the box body 1, an outlet pipe 3 extending out of the box body 1 is arranged at the upper end of the MCR membrane module 2, a water outlet pipe 4 is connected to the outlet pipe 3, a partition plate 5 is arranged in the box body 1, the partition plate 5 partitions the upper part of the box body 1, the MCR membrane module 2 is arranged on the right side of the partition plate 5, a screen 6 is arranged on the left side of the partition plate 5, a water inlet pipe 7 for introducing wastewater is arranged above the screen 6, a stirrer 8 is arranged below the screen 6, the stirrer 8 comprises a rotating shaft which is rotatably connected to the side wall of the box body 1, a motor for driving the rotating shaft to rotate, stirring blades arranged on the rotating shaft, a coagulant adding pipe 9 is connected to the box body 1, the joint of the coagulant adding pipe 9 and the box body 1 is positioned below the screen 6, a sludge discharge pipe 10 is arranged at the bottom of the box body 1, the sludge discharge pipe 10 is connected to a sludge pump 11, when in use, the printing and dyeing wastewater enters the left side of the box body 1 through the sludge pump, the sludge discharge pipe, the sludge pump, and the sludge discharge sludge pump is discharged through the high-efficiency short-flow cleaning device, and the sludge discharge pump, and the sludge discharge sewage is discharged from the MCR membrane module after the sludge discharge pump, and the sludge discharge pipe 2.

Preferably, an aeration pipe 12 is installed in the box body 1, the aeration pipe 12 is positioned below the MCR membrane module 2, and the aeration pipe 12 is connected with a fan 18 positioned outside the box body 1. On the one hand, the flocculation effect is improved, the oxidative decomposition of organic matters is facilitated, and the purification effect is improved.

As a preferred, the lower end of the box body 1 is funnel-shaped, and the sludge discharge pipe 10 is connected to the bottom end of the box body 1. The flocculate is convenient to precipitate, collect and discharge.

Preferably, the upper end of the MCR membrane module 2 is connected with a flushing pipe 13, the flushing pipe 13 is connected with a flushing pump 14, the flushing pipe 13 is communicated with an external clean water source to flush the MCR membrane module 2, so that the cleaning of the MCR membrane module 2 is facilitated, and the MCR membrane module 2 is prevented from being blocked.

Preferably, the device comprises a controller, wherein the water inlet pipe 7 and the coagulant adding pipe 9 are both provided with a flow control valve 15, the flow control valve 15 is connected with the controller, and the flow control valve 15 is controlled by the controller to discharge the printing and dyeing wastewater discharge amount of the water inlet pipe 7 and the coagulant adding amount of the coagulant adding pipe 9 at the same time according to a certain proportion, so that the coagulation effect is increased.

Preferably, the device comprises a frame 16, the box body 1 is arranged on the frame 16, and the bottom of the frame 16 is provided with a roller 17 to facilitate the device to move according to needs.

Claims

1. The utility model provides a high-efficient short flow cleaning device of printing and dyeing wastewater, includes the box, is provided with the MCR membrane module in the box, and MCR membrane module upper end is provided with the outlet pipe that extends to outside the box, be connected with out water pump, its characterized in that on the outlet pipe: the improved sewage treatment tank is characterized in that a partition plate is arranged in the tank body and separates the upper part of the tank body, the MCR membrane assembly is arranged on one side of the partition plate, a screen is arranged on the other side of the partition plate, a water inlet pipe for introducing waste water is arranged above the screen, a stirrer is arranged below the screen, a coagulant adding pipe is connected to the tank body, the joint of the coagulant adding pipe and the tank body is located below the screen, a sludge discharge pipe is arranged at the bottom of the tank body, and the sludge discharge pipe is connected with a sludge pump.

2. The efficient short-flow cleaning device for printing and dyeing wastewater as claimed in claim 1, characterized in that: and an aerator pipe is arranged in the box body, is positioned below the MCR membrane module and is connected with a fan positioned outside the box body.

3. The efficient short-flow cleaning device for printing and dyeing wastewater as claimed in claim 2, characterized in that: the box lower extreme is and leaks hopper-shaped, the mud pipe connection is in the box bottom.

4. The efficient short-flow cleaning device for printing and dyeing wastewater according to claim 1, characterized in that: the upper end of the MCR membrane component is connected with a flushing pipe, and the flushing pipe is connected with a flushing pump.

5. The efficient short-flow cleaning device for printing and dyeing wastewater according to claim 1, characterized in that: the coagulant adding device comprises a controller, wherein flow control valves are arranged on a water inlet pipe and a coagulant adding pipe, and the flow control valves are connected with the controller.

6. The efficient short-flow cleaning device for printing and dyeing wastewater according to claim 1, characterized in that: the box body is arranged on the rack, and rollers are arranged at the bottom of the rack.