CN209815738U

CN209815738U - Integrated type ultralow-energy-consumption reclaimed water recovery device

Info

Publication number: CN209815738U
Application number: CN201920246253.5U
Authority: CN
Inventors: 郭文杰; 梁二飞
Original assignee: Hangzhou Enpr Environmental Technology Ltd By Share Ltd
Current assignee: Hangzhou Enpr Environmental Technology Ltd By Share Ltd
Priority date: 2019-02-27
Filing date: 2019-02-27
Publication date: 2019-12-20
Anticipated expiration: 2029-02-27

Abstract

The utility model relates to an integrated form ultralow energy consumption normal water recovery unit, the running sand filter equipment, ultrafiltration preprocessing device, the water tank is produced in the ultrafiltration, the ultralow pressure desalination device of reverse osmosis that connect gradually through the pipeline, ultrafiltration preprocessing device and the ultralow pressure desalination device of reverse osmosis install in the container, still are equipped with backwash device in the container. The utility model discloses it is reasonable to have layout structure, and area is little, retrieves the normal water efficiently, and project construction cycle is short.

Description

Integrated type ultralow-energy-consumption reclaimed water recovery device

Technical Field

The utility model relates to a water treatment facilities, especially integrated form ultralow energy consumption normal water recovery unit.

Background

Water shortage is one of the most serious resource problems facing the people in the 21 st century. China is one of more than 100 water-deficient countries in the world, and although the total amount of water resources in China is large and the China is in the sixth place in the world, the per-capitalized amount of people is only 1/4 which accounts for the per-capitalized level in the world. In more than 600 cities in China, 300 cities have water shortage, particularly 110 cities are serious, and the economic loss of the cities each year is 1200 billions of yuan due to water shortage. In the face of the increasingly severe problem of water resource shortage, new ways are actively explored all over the world to obtain enough fresh water resources, and the recycling of reclaimed water is an open source measure which should be generally regarded as important at present.

The common reclaimed water recovery engineering relates to civil construction, the processes of complete equipment design, construction, field installation and debugging and the like, the whole construction process has a long period, and a standardized complete device is not formed.

At present, the main reasons for no common application of reclaimed water reuse are high investment cost, high daily operating cost and long cost recovery period.

Disclosure of Invention

The utility model aims to solve the problem that the water can not be recycled in the short time in the factory and the operation cost is high. The technology has the characteristics of short construction time, easy implementation and low operating cost.

The utility model provides an integrated type ultralow energy consumption reclaimed water recovery device, which comprises a quicksand filtering device, an ultrafiltration pretreatment device, an ultrafiltration water production tank and an ultra-low pressure reverse osmosis desalination device which are connected in sequence through pipelines, wherein the ultrafiltration pretreatment device and the ultra-low pressure reverse osmosis desalination device are arranged in a container; the ultrafiltration pretreatment device comprises a water inlet valve, an ultrafiltration water inlet main pipe, an ultrafiltration module and an ultrafiltration water production main pipe which are connected in sequence; the reverse osmosis ultra-low pressure desalting device comprises a reverse osmosis booster pump, a reverse osmosis membrane shell and a reverse osmosis water production pipe which are connected in sequence.

The utility model discloses will adopt the modularized design, filter through the quicksand, ultrafiltration preliminary treatment, the ultralow pressure desalination of reverse osmosis is handled and is retrieved the normal water, and further with ultrafiltration preprocessing device, the ultralow pressure desalination of reverse osmosis device reasonable arrange in advance arranges and install in the container, reserve and the connector of the water tank is produced with quicksand processing apparatus and ultrafiltration, debug in advance and accomplish, when the region that equipment fortune was handled to needs, switch on, the normal water that uses the tube coupling to insert pending can the use of coming into operation, the project construction cycle has been improved greatly when the high-efficient normal water of retrieving.

The device comprises a container, an ultrafiltration backwashing pump, an ultrafiltration backwashing water inlet valve, a backwashing water outlet valve, a water outlet pipe, a water outlet.

Further, the water intaking valve includes water intaking valve and lower water intaking valve, ultrafiltration preprocessing device still includes ultrafiltration booster pump, self-cleaning filter, ultrafiltration product water valve, ultrafiltration booster pump entry and quicksand filter equipment connect the export and be connected with self-cleaning filter, self-cleaning filter respectively with water intaking valve, lower water intaking valve connection, the ultrafiltration booster pump, ultrafiltration product water valve respectively with ultrafiltration product mother pipe, ultrafiltration product water tank connection.

Further, the reverse osmosis ultra-low pressure desalination device further comprises a reverse osmosis booster pump water inlet valve, a safety filter, a reverse osmosis high-pressure pump, a reverse osmosis water inlet regulating valve, a reverse osmosis water inlet check valve, a reverse osmosis water production conductivity meter, a reverse osmosis water production check valve, a reverse osmosis water production valve and a water production flow meter, wherein the reverse osmosis booster pump water inlet valve is arranged between the ultrafiltration water production tank and the reverse osmosis booster pump, the safety filter, the reverse osmosis high-pressure pump, the reverse osmosis water inlet regulating valve, the reverse osmosis water inlet check valve, the reverse osmosis membrane shell, the reverse osmosis water production pipe, the reverse osmosis water production conductivity meter, the reverse osmosis water production check valve, the reverse.

And the upper water inlet valve, the lower water inlet valve, the ultrafiltration water production valve and the ultrafiltration backwashing water inlet valve are respectively connected with the PLC control module and are automatically controlled to be switched on and off by the PLC control module.

Furthermore, the number of the reverse osmosis membrane shells is 6, and 5 reverse osmosis membranes are arranged in each reverse osmosis membrane shell.

Furthermore, the quicksand filtering device comprises a quicksand booster pump, a check valve, a switching valve, a raw water pipeline, a quicksand filter and a sand filter water tank which are sequentially connected.

Compared with the prior art, the utility model have following advantage and effect:

1. the process flow is reasonable;

2. the layout structure is reasonable, and the occupied area is small;

3. the reclaimed water recovery efficiency is high;

4. the project construction period is short.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the present invention installed in a container interior.

Description of the labeling:

1-quicksand booster pump 2-check valve 3-switching valve 4-raw water pipeline 5-ultrafiltration membrane group 6-lower water inlet valve 7-upper water inlet valve 8-ultrafiltration water inlet mother pipe 9-ultrafiltration water production mother pipe 10-ultrafiltration water production valve 11-self-cleaning filter 13-ultrafiltration booster pump 14-ultrafiltration backwashing pump 16-ultrafiltration backwashing water inlet valve 17-reverse osmosis water production pipe 18-reverse osmosis membrane shell 19-quicksand filter 20-reverse osmosis concentrated water pipe 21-sand filter water tank 22-ultrafiltration water production tank 23-product water flowmeter 24-reverse osmosis water production valve 25-reverse osmosis water production check valve 26-reverse osmosis water production conductivity meter 27-reverse osmosis booster pump water inlet valve 28-reverse osmosis booster pump 29-security filter 30-reverse osmosis water production water conductivity meter 27 High pressure pump 31-reverse osmosis water inlet regulating valve 32-reverse osmosis water inlet check valve.

Detailed Description

The patent is described in detail below with reference to specific examples:

as shown in figure 1 and figure 2, the utility model discloses a water tank, the ultralow pressure desalination device of reverse osmosis are produced in quicksand filter equipment, ultrafiltration preprocessing device, the ultrafiltration through the tube coupling, and backwash device, ultrafiltration preprocessing device, the ultralow pressure desalination device of reverse osmosis, the reasonable installation of arranging of backwash device reserve well and the pipeline interface of quicksand filter equipment, ultrafiltration production water tank, form the whole that can carry in the container.

The quicksand filtering device comprises a quicksand booster pump 1, a check valve 2, a switching valve 3, a raw water pipeline 4, a quicksand filter 19 and a sand filter water tank 21 which are sequentially connected through pipelines.

The ultrafiltration pretreatment device comprises an ultrafiltration booster pump 13, a self-cleaning filter 11, an upper water inlet valve 6, a lower water inlet valve 7, an ultrafiltration water inlet main pipe 8, an ultrafiltration module 5, an ultrafiltration water production main pipe 9 and an ultrafiltration water production valve 10 which are sequentially connected, wherein the ultrafiltration water production valve is connected to an ultrafiltration water production tank 22 through a pipeline. Water filtered by the flowing sand can enter the ultrafiltration water inlet main pipe from the upper water inlet valve 6 or the lower water inlet valve 7 after coming out of the self-cleaning filter 11, so that the ultrafiltration membrane group can alternately feed water from different directions as required, and a back flushing effect can be realized, so that pollutants cannot be accumulated at one end.

The reverse osmosis ultra-low pressure desalination device comprises a reverse osmosis booster pump water inlet valve 27, a reverse osmosis booster pump 28, a cartridge filter 29, a reverse osmosis high-pressure pump 30, a reverse osmosis water inlet regulating valve 31, a reverse osmosis water inlet check valve 32, a reverse osmosis membrane shell 18, a reverse osmosis water production pipe 17, a reverse osmosis water production conductivity meter 26, a reverse osmosis water production check valve 25, a reverse osmosis water production valve 24 and a water production flow meter 23 which are sequentially connected through pipelines.

The backwashing device comprises an ultrafiltration backwashing pump 14 and an ultrafiltration backwashing water inlet valve 16 which are sequentially connected through a pipeline, wherein the ultrafiltration backwashing pump 14 is connected to an ultrafiltration water production tank 22, and the ultrafiltration backwashing water inlet valve 16 is connected to an ultrafiltration water production main pipe 9. During backwashing, water reversely flows into the ultrafiltration water production main pipe 9 and the ultrafiltration module 5 from the ultrafiltration water production tank through the ultrafiltration backwashing pump 14 and the ultrafiltration backwashing water inlet valve 16, and flows out through the ultrafiltration water inlet main pipe 8 to play a role of reverse flushing.

The upper water inlet valve 7 and the lower water inlet valve 6 can be pneumatic valves and are controlled to be opened and closed by a PLC program according to requirements. The ultrafiltration water production main pipe 9 is divided into two paths, one path is connected with the ultrafiltration water production tank 22 through an ultrafiltration water production valve 10, ultrafiltration water production enters the ultrafiltration water production tank 22 through the path, the other path is connected with the ultrafiltration water production tank 22 through an ultrafiltration backwashing water inlet valve 16 and an ultrafiltration backwashing pump 14, backwashing water flows out of the ultrafiltration water production tank 22 through the path for backwashing, and the ultrafiltration water production valve 10 and the ultrafiltration backwashing water inlet valve 16 are also opened and closed according to water production or backwashing control through a PLC program.

In addition, it should be noted that the specific embodiments described in the present specification may differ in the shape of the components, the names of the components, and the like. All equivalent or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. Integrated form ultralow energy consumption normal water recovery unit, its characterized in that includes:

the system comprises a quicksand filtering device, an ultrafiltration pretreatment device, an ultrafiltration water production tank and a reverse osmosis ultra-low pressure desalting device which are sequentially connected through pipelines, wherein the ultrafiltration pretreatment device and the reverse osmosis ultra-low pressure desalting device are arranged in a container;

the ultrafiltration pretreatment device comprises a water inlet valve, an ultrafiltration water inlet main pipe, an ultrafiltration module and an ultrafiltration water production main pipe which are connected in sequence;

the reverse osmosis ultra-low pressure desalting device comprises a reverse osmosis booster pump, a reverse osmosis membrane shell and a reverse osmosis water production pipe which are connected in sequence.

2. The integrated ultralow-energy-consumption reclaimed water recovery device according to claim 1, further comprising a backwashing device, wherein the backwashing device is installed in the container and comprises an ultrafiltration backwashing pump and an ultrafiltration backwashing water inlet valve which are sequentially connected, the ultrafiltration backwashing pump is connected with the ultrafiltration water production tank, and the ultrafiltration backwashing water inlet valve is connected with the ultrafiltration water production main pipe.

3. The integrated ultra-low energy consumption reclaimed water recovery device according to claim 2, wherein the water inlet valve comprises an upper water inlet valve and a lower water inlet valve, the ultrafiltration pretreatment device further comprises an ultrafiltration booster pump, a self-cleaning filter and an ultrafiltration water production valve, an inlet of the ultrafiltration booster pump is connected with an outlet of the quicksand filter device and the self-cleaning filter, the self-cleaning filter is respectively connected with the upper water inlet valve and the lower water inlet valve, the ultrafiltration booster pump and the ultrafiltration water production valve are respectively connected with an ultrafiltration water production main pipe and an ultrafiltration water production tank.

4. The integrated ultra-low energy consumption reclaimed water recovery device according to claim 3, wherein the reverse osmosis ultra-low pressure desalination device further comprises a reverse osmosis booster pump water inlet valve, a safety filter, a reverse osmosis high-pressure pump, a reverse osmosis water inlet regulating valve, a reverse osmosis water inlet check valve, a reverse osmosis water production conductivity meter, a reverse osmosis water production check valve, a reverse osmosis water production valve and a water production flow meter, the reverse osmosis booster pump water inlet valve is arranged between the reverse osmosis water production tank and the reverse osmosis booster pump, the safety filter, the reverse osmosis high-pressure pump, the reverse osmosis water inlet regulating valve, the reverse osmosis water inlet check valve, the reverse osmosis membrane shell, the reverse osmosis water production pipe, the reverse osmosis water production conductivity meter, the reverse osmosis water production check valve, the.

5. The integrated ultra-low energy consumption reclaimed water recovery device according to claim 4, further comprising a PLC control module, wherein the upper water inlet valve, the lower water inlet valve, the ultrafiltration water production valve and the ultrafiltration backwashing water inlet valve are respectively connected with the PLC control module and are automatically controlled to be switched on and off by the PLC control module.

6. The integrated ultra-low energy consumption reclaimed water recovery device according to claim 5, wherein the reverse osmosis membrane shells are 6 in number, and each reverse osmosis membrane shell is internally provided with 5 reverse osmosis membranes.

7. The integrated ultra-low energy consumption reclaimed water recovery device according to any one of claims 1 to 6, wherein the quicksand filtering device comprises a quicksand booster pump, a check valve, a switching valve, a raw water pipeline, a quicksand filter and a sand filter water tank which are connected in sequence.