CN214829641U

CN214829641U - Ultrafiltration integrated water treatment device

Info

Publication number: CN214829641U
Application number: CN202023317872.0U
Authority: CN
Inventors: 许忠云; 许承尧
Original assignee: Zhejiang Shengteng Environment Engineering Co ltd
Current assignee: Zhejiang Shengteng Environment Engineering Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-23
Anticipated expiration: 2030-12-31

Abstract

The utility model provides an ultrafiltration integral type water treatment facilities, it includes the former water tank, preprocessing device, ultrafiltration integral type filter and the pure water case that connect gradually and constitutes, and preprocessing device includes mechanical filter and active carbon filter and precision filter, mechanical filter's the place ahead is equipped with a raw water pump, can with the water suction in the former water tank to the mechanical filter in, is equipped with a high-pressure pump at precision filter's rear, can carry out ultrafiltration filtration in two ultrafiltration integral type filters that arrange side by side with the water suction after finishing the preliminary treatment, one side of ultrafiltration integral type filter is equipped with backwash device, and the opposite side is equipped with belt cleaning device, pure water case rear still is equipped with a pipeline that connects the water consumption point, discharges to the water consumption point department after further disinfecting through the ultraviolet sterilizer on pure water case and the pipeline. Utility model has the advantages of simple structure, easy dismounting and convenient maintenance are changed to the mode that the installation module was dismantled to the accessible, can improve work efficiency and practice thrift area effectively.

Description

Ultrafiltration integrated water treatment device

Technical Field

The utility model belongs to the technical field of water treatment, concretely relates to ultrafiltration integral type water treatment facilities.

Background

Along with the shortage of water resources and the aggravation of water pollution, the sewage recycling technology has the advantages of reducing the water pollution and saving water, and is more and more emphasized by people, wherein the ultrafiltration membrane technology is high in filtration precision, bacteria, impurities and the like in water can be effectively filtered, the filtered water quality is good, and the ultrafiltration membrane is deeply welcomed by the industry, ultrafiltration components are generally divided into an internal pressure type ultrafiltration membrane, an external pressure type ultrafiltration membrane and an immersion type ultrafiltration membrane, wherein the immersion type component type form is more suitable for the ultrafiltration membrane with lower filtration precision, but some existing ultrafiltration devices have the defects of complex structure, large occupied area, high energy consumption and the like, the disassembly and assembly are troublesome, the operation is inconvenient, and the maintenance is very difficult.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides an ultrafiltration integrated water treatment device which has simple structure, convenient disassembly and assembly and convenient maintenance. The utility model aims at accomplishing through following technical scheme: the utility model provides an ultrafiltration integral type water treatment facilities, it includes the former water tank, preprocessing device, ultrafiltration integral type filter and the pure water case that connect gradually and constitutes, preprocessing device includes mechanical filter and active carbon filter and precision filter, mechanical filter's the place ahead is equipped with a raw water pump, can with the water suction in the former water tank to the mechanical filter in, is equipped with a high-pressure pump at precision filter's rear, can carry out ultrafiltration filtration in two ultrafiltration integral type filters that arrange side by side with the water suction after finishing the preliminary treatment, one side of ultrafiltration integral type filter is equipped with backwash device, and the opposite side is equipped with belt cleaning device, pure water case rear still is equipped with a pipeline that connects the water consumption point, discharges to the water consumption point department after further disinfecting through the ultraviolet sterilizer on pure water case and the pipeline.

Preferably, the method comprises the following steps: the backwashing device of the ultrafiltration integrated filter is composed of the ultrafiltration integrated filter, the pure water tank and the doser, the doser is arranged on a pipeline between the ultrafiltration integrated filter and the pure water tank, the doser valve is closed at ordinary times, water in the pure water tank is pumped into the ultrafiltration integrated filter through the backwashing pump, the ultrafiltration water inlet valve arranged behind the precision filter is closed, the doser valve is opened simultaneously to add the water and add the water, and the water is discharged to a discharge port with an ultrafiltration backwashing discharge valve arranged at the bottom of the ultrafiltration integrated filter after the water is washed back and forth in the two ultrafiltration integrated filters.

Preferably, the method comprises the following steps: the cleaning device of the ultrafiltration integrated filter is composed of a cleaning filter and a clean water tank, wherein the cleaning filter is arranged at the rear part of the ultrafiltration integrated filter and provided with a cleaning water inlet valve, an ultrafiltration cleaning discharge valve is arranged on a pipeline connected with the clean water tank, when the cleaning device is opened, the ultrafiltration cleaning discharge valve is closed, a cleaning water inlet valve is opened, and water flows into the cleaning filter valve to be cleaned after passing through the ultrafiltration integrated filter and finally flows into the cleaning water tank for recycling.

Preferably, the method comprises the following steps: the bottom of the ultrafiltration integrated filter is also provided with a compressed air pipeline, an ultrafiltration air inlet valve is arranged on the pipeline, compressed air is introduced when a water source is emptied, water is extruded out, and the ultrafiltration integrated filter can be conveniently maintained and checked.

Preferably, the method comprises the following steps: former water tank, preprocessing device, ultrafiltration integral type filter and pure water case are solitary processing module, and the accessible is dismantled the mode of installing the module and is changed.

The utility model has the advantages of simple structure, its former water tank, preprocessing device, ultrafiltration integral type filter and pure water case are solitary processing module, and easy dismounting and convenient maintenance are changed to the mode that the installation module was dismantled to the accessible, can improve work efficiency and practice thrift area effectively.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention.

Fig. 2 is a schematic structural diagram 2 of the present invention.

Detailed Description

As shown in fig. 1-2, the ultrafiltration integrated water treatment device comprises a raw water tank 1, a pretreatment device 2, an ultrafiltration integrated filter 3 and a purified water tank 4 which are connected in sequence, wherein the pretreatment device 2 comprises a mechanical filter 5, an activated carbon filter 6 and a precision filter 7, a raw water pump 8 is arranged in front of the mechanical filter 5 and can pump water in the raw water tank 1 into the mechanical filter 5, a high-pressure pump 9 is arranged behind the precision filter 7 and can pump pretreated water into the two ultrafiltration integrated filters 3 arranged side by side for ultrafiltration, a backwashing device 21 is arranged on one side of the ultrafiltration integrated filter 3, a cleaning device 22 is arranged on the other side of the ultrafiltration integrated filter, a pipeline 10 connected with a water using point is arranged behind the purified water tank 4, the water is further sterilized by the pure water pump 26 and the ultraviolet sterilizer 11 on the pipeline 10 and then discharged to the water consumption point 27.

The backwashing device 21 of the ultrafiltration integrated filter is composed of an ultrafiltration integrated filter 3, a pure water tank 4 and a chemical adding device 12, wherein the chemical adding device 12 is installed on a pipeline 24 between the ultrafiltration integrated filter 3 and the pure water tank 4, a chemical adding valve is closed at ordinary times, water in the pure water tank 4 is pumped into the ultrafiltration integrated filter 3 through a backwashing pump 13, an ultrafiltration water inlet valve 14 arranged behind the precision filter 7 is closed, the chemical adding device valve is opened simultaneously to add chemicals and water, and water is discharged to a discharge port with an ultrafiltration backwashing discharge valve 15 arranged at the bottom of the ultrafiltration integrated filter after being cleaned back and forth in the two ultrafiltration integrated filters 3.

The cleaning device 22 of the ultrafiltration integrated filter 3 consists of a cleaning filter 16 and a clean water tank 17 which are arranged behind the ultrafiltration integrated filter 3 and provided with a cleaning water inlet valve 14 and a clean water pump 28, an ultrafiltration forward cleaning discharge valve 18 is arranged on a pipeline connected with the pure water tank 4, when the cleaning device is opened, the ultrafiltration forward cleaning discharge valve 18 is closed, a cleaning water inlet valve 19 is opened, and water flows into the cleaning filter valve for cleaning after passing through the ultrafiltration integrated filter 3 and finally flows into the cleaning water tank for recycling.

The bottom of the ultrafiltration integrated filter is also provided with a compressed air pipeline, an ultrafiltration air inlet valve 20 is arranged on the pipeline, compressed air 23 is introduced when a water source is emptied, water is extruded out, and the ultrafiltration integrated filter can be conveniently maintained and checked.

The raw water tank 1, the pretreatment device 2, the ultrafiltration integrated filter 3 and the pure water tank 4 are all independent treatment modules and can be replaced by disassembling and assembling the modules.

Claims

1. The integrated ultrafiltration water treatment device is characterized in that the pretreatment device comprises a mechanical filter, an activated carbon filter and a precision filter, a raw water pump is arranged in front of the mechanical filter and can pump water in the raw water tank into the mechanical filter, a high-pressure pump is arranged behind the precision filter and can pump the pretreated water into two integrated ultrafiltration filters arranged side by side for ultrafiltration, a backwashing device is arranged on one side of the integrated ultrafiltration filter, a cleaning device is arranged on the other side of the integrated ultrafiltration filter, a pipeline connected with a water using point is further arranged behind the pure water tank, and the water is further sterilized by ultraviolet sterilizers on the pure water tank and the pipeline and then is discharged to the water using point.

2. The integrated ultrafiltration water treatment device according to claim 1, wherein the backwashing device of the integrated ultrafiltration filter comprises an integrated ultrafiltration filter, a pure water tank, and a chemical feeder, the chemical feeder is installed on a pipeline between the integrated ultrafiltration filter and the pure water tank, the chemical feeder valve is closed at ordinary times, when water in the pure water tank is pumped into the integrated ultrafiltration filter by a backwashing pump, an ultrafiltration water inlet valve arranged behind the precision filter is closed, and the chemical feeder valve is opened simultaneously to feed and add water, and water is discharged to a discharge port with an ultrafiltration backwashing discharge valve arranged at the bottom of the integrated ultrafiltration filter after being cleaned back and forth in the two integrated ultrafiltration filters.

3. The integrated ultrafiltration water treatment device according to claim 1, wherein the cleaning device of the integrated ultrafiltration filter comprises a cleaning filter with a cleaning water inlet valve and a clean water tank which are arranged behind the integrated ultrafiltration filter, an ultrafiltration positive cleaning discharge valve is arranged on a pipeline connected with the clean water tank, when the cleaning device is opened, the ultrafiltration positive cleaning discharge valve is closed, a cleaning water inlet valve is opened, and water flows into the cleaning filter valve for cleaning after passing through the integrated ultrafiltration filter, and finally flows into the cleaning water tank for recycling.

4. The ultrafiltration integrated water treatment device as claimed in claim 1, 2 or 3, wherein the bottom of the ultrafiltration integrated filter is further provided with a compressed air pipeline, an ultrafiltration air inlet valve is arranged on the compressed air pipeline, compressed air is introduced when a water source is emptied, water is squeezed out, and the ultrafiltration integrated water treatment device can be conveniently maintained and checked.

5. The integrated ultrafiltration water treatment device of claim 1, wherein the raw water tank, the pretreatment device, the integrated ultrafiltration filter and the purified water tank are all separate treatment modules and can be replaced by disassembling and assembling the modules.