CN211004835U

CN211004835U - Sewage and wastewater treatment system

Info

Publication number: CN211004835U
Application number: CN201921862592.2U
Authority: CN
Inventors: 万荣群; 徐夷; 符小宏; 谢衍波; 杨海宾
Original assignee: Shenzhen Headwater Environmental Technologies Co ltd
Current assignee: Shenzhen Hengtongyuan Environmental Protection And Energy Conservation Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-14
Anticipated expiration: 2029-10-31

Abstract

The embodiment of the utility model discloses sewage and wastewater treatment system relates to sewage treatment technical field, sewage and wastewater treatment system includes equalizing basin, TUF device, reverse osmosis unit, DTRO device and uses the pond, the equalizing basin with the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device and connect with the pond, the dense water that reverse osmosis unit produced carry extremely the DTRO device, the fresh water that reverse osmosis unit produced carry extremely with the pond. The embodiment of the utility model provides a sewage and wastewater treatment system can play the purifying action to mill's exhaust sewage, avoids mill's sewage discharge to cause the pollution to natural environment.

Description

Sewage and wastewater treatment system

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage and wastewater treatment system.

Background

At present, a large amount of sewage and wastewater is generated in a factory, and the sewage and wastewater contains a large amount of toxic and harmful substances. In the prior art, a large amount of sewage and wastewater in a factory is directly discharged into the natural environment only through simple filtration treatment. The discharged sewage and wastewater can not meet the requirements of discharge standards. Therefore, how to purify the sewage and wastewater generated by the factory becomes a technical problem which needs to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve is how to purify the dirty waste water that the factory produced.

In order to solve the problem, the embodiment of the utility model provides a sewage and wastewater treatment system, sewage and wastewater treatment system includes equalizing basin, TUF device, reverse osmosis unit, DTRO device and uses the pond, the equalizing basin with the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device and connect with the pond, wherein, the dense water that reverse osmosis unit produced is carried extremely the DTRO device, the fresh water that reverse osmosis unit produced is carried extremely with the pond.

The sewage and wastewater treatment system further comprises a first filter, wherein the first filter is connected with the regulating tank, and sewage enters the regulating tank after passing through the first filter.

The further technical proposal is that the first filter is a basket filter.

Its further technical scheme does, the DTRO device includes intake pump, second filter, first high-pressure pump, online booster pump and DTRO equipment, the intake pump with the second filter is connected, the second filter with first high-pressure pump is connected, first high-pressure pump with online booster pump is connected, online booster pump with DTRO equipment is connected.

The DTRO device further comprises a dosing system, and the dosing system is connected with the DTRO equipment.

The further technical scheme is that the DTRO device further comprises a cleaning system, and the cleaning system is connected with the DTRO equipment.

The technical scheme is that the DTRO equipment comprises a water storage tank, a second high-pressure pump, a circulating pump and a DTRO membrane assembly, wherein the water storage tank is connected with the second high-pressure pump, the second high-pressure pump is connected with the circulating pump, and the circulating pump is connected with the DTRO membrane assembly.

The further technical proposal is that the second filter is a cartridge filter.

The embodiment of the utility model provides a sewage and wastewater treatment system, sewage and wastewater treatment system includes equalizing basin, TUF device, reverse osmosis unit, DTRO device and uses the pond, the equalizing basin with the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device and connect with the pond, the dense water that reverse osmosis unit produced is carried extremely the DTRO device, the fresh water that reverse osmosis unit produced is carried extremely with the pond. The embodiment of the utility model provides a sewage and wastewater treatment system can play the purifying action to mill's exhaust sewage, avoids mill's sewage discharge to cause the pollution to natural environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a sewage and wastewater treatment system according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a DTRO device of a sewage and wastewater treatment system according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a DTRO device of a sewage and wastewater treatment system according to an embodiment of the present invention.

Reference numerals

A regulating reservoir 1, a TUF device 2, a reverse osmosis device 3, a DTRO device 4, a water reservoir 5, a first filter 6, a water inlet pump 41, a second filter 42, a first high-pressure pump 43, an online booster pump 44, a DTRO apparatus 45, a dosing system 46, a cleaning system 47, a water storage tank 451, a second high-pressure pump 452, a circulation pump 453, and a DTRO membrane module 454.

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, wherein like component numbers represent like components. It is obvious that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1 to 3, an embodiment of the present invention provides a sewage and wastewater treatment system, which includes a regulating reservoir 1, a TUF device 2, a reverse osmosis device 3, a DTRO device 4, and a water basin 5.

The equalizing basin 1 with TUF device 2 is connected, TUF device 2 with reverse osmosis unit 3 is connected, reverse osmosis unit 3 respectively with DTRO device 4 and with the pond 5 is connected, wherein, the dense water that reverse osmosis unit 3 produced carries to DTRO device 4, the fresh water that reverse osmosis unit 3 produced carries to with pond 5.

After the sewage passes through the TUF device 2 and the reverse osmosis device 3 from the conditioning tank 1, respectively, the concentrated water generated by the reverse osmosis device 3 is delivered to the DTRO device 4, and the fresh water generated by the reverse osmosis device 3 is delivered to the water tank 5.

The adjusting tank 1 is mainly used for adjusting water quantity and water quality, adjusting the pH value and water temperature of sewage, has a pre-aeration effect, and can also be used for accident drainage.

The TUF apparatus 2, a tubular filtration membrane apparatus, is used to separate suspended solids from wastewater using a polymer membrane layer.

The reverse osmosis device 3 is used for completely isolating a large amount of impurities mixed into water, such as industrial pollutants, heavy metals, bacteria, viruses and the like.

DTRO device 4, DTRO is a classification of DT, and DT membrane technology, namely Disc tube membrane technology (Disc tube module), includes three major categories of DTRO (Disc tube reverse osmosis), DTNF (Disc tube nanofiltration), and DTUF (Disc tube ultrafiltration), and is a membrane separation module.

The water tank 5 is used for storing the filtered water.

Further, the sewage and wastewater treatment system also comprises a first filter 6, wherein the first filter 6 is connected with the adjusting tank 1, and sewage enters the adjusting tank 1 after passing through the first filter 6.

Further, the first filter 6 is a basket filter. The basket filter mainly comprises a connecting pipe, a main pipe, a filter basket, a flange cover, a fastener and the like. After liquid enters the filter basket through the main pipe, solid impurity particles are blocked in the filter basket, and clean fluid passes through the filter basket and is discharged from the filter outlet.

Large particle impurities in the sewage can be filtered through the first filter 6.

Further, the DTRO device 4 comprises a water inlet pump 41, a second filter 42, a first high-pressure pump 43, an online booster pump 44 and a DTRO device 45, wherein the water inlet pump 41 is connected with the second filter 42, the second filter 42 is connected with the first high-pressure pump 43, the first high-pressure pump 43 is connected with the online booster pump 44, and the online booster pump 44 is connected with the DTRO device 45.

The concentrated water generated by the reverse osmosis device 3 passes through a water inlet pump 41, a second filter 42, a first high-pressure pump 43, an on-line booster pump 44 and a DTRO device 45 in sequence and is discharged.

Further, the DTRO device 4 further comprises a dosing system 46, and the dosing system 46 is connected with the DTRO equipment 45. The dosing system 46 is used to add medication to the DTRO device 45.

Further, the DTRO device 4 further comprises a cleaning system 47, and the cleaning system 47 is connected to the DTRO equipment 45. A cleaning system 47 is used to clean the DTRO device 45.

It should be noted that the specific structure of the dosing system 46 and the cleaning system 47 is well known to those skilled in the art, and the present invention is not limited thereto.

Further, the DTRO plant 45 comprises a water storage tank 451, a second high pressure pump 452, a circulation pump 453 and a DTRO membrane module 454, wherein the water storage tank 451 is connected with the second high pressure pump 452, the second high pressure pump 452 is connected with the circulation pump 453, and the circulation pump 453 is connected with the DTRO membrane module 454.

The sewage from the online booster pump 44 passes through the water storage tank 451, the second high-pressure pump 452, the circulation pump 453, and the DTRO membrane module 454 in this order, and is discharged.

Further, the second filter 42 is a cartridge filter. The safety filter is also called as a precision filter, and is generally arranged in front of a pressure container to remove fine particles with turbidity of more than 1 ℃ so as to meet the requirement of a subsequent process on water inlet.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

The above description is for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a sewage and wastewater treatment system, its characterized in that, includes equalizing basin, TUF device, reverse osmosis unit, DTRO device and uses the pond, the equalizing basin with the TUF device is connected, the TUF device with reverse osmosis unit connects, reverse osmosis unit respectively with the DTRO device and connect with the pond, wherein, the dense water that reverse osmosis unit produced carries extremely the DTRO device, the fresh water that reverse osmosis unit produced carries extremely with the pond.

2. The sewage treatment system of claim 1 further comprising a first filter connected to the conditioning tank, wherein sewage passes through the first filter and enters the conditioning tank.

3. The sewage treatment system of claim 2, wherein the first filter is a basket filter.

4. The sewage treatment system of claim 3, wherein the DTRO device comprises a water inlet pump, a second filter, a first high-pressure pump, an online booster pump and a DTRO apparatus, wherein the water inlet pump is connected with the second filter, the second filter is connected with the first high-pressure pump, the first high-pressure pump is connected with the online booster pump, and the online booster pump is connected with the DTRO apparatus.

5. The sewage treatment system of claim 4, wherein the DTRO device further comprises a dosing system connected to the DTRO apparatus.

6. The wastewater treatment system of claim 5, wherein the DTRO apparatus further comprises a cleaning system coupled to the DTRO device.

7. The sewage treatment system of claim 6, wherein the DTRO equipment comprises a water storage tank, a second high-pressure pump, a circulating pump and a DTRO membrane module, wherein the water storage tank is connected with the second high-pressure pump, the second high-pressure pump is connected with the circulating pump, and the circulating pump is connected with the DTRO membrane module.

8. The sewage treatment system of claim 7, wherein the second filter is a cartridge filter.