CN217909802U

CN217909802U - Ultrafiltration chemical cleaning device

Info

Publication number: CN217909802U
Application number: CN202123120943.2U
Authority: CN
Inventors: 熊明; 赵斌; 朱辉; 陆红祥; 李潇; 刘宇; 黄雄; 吴健; 黄一俊; 王清榕; 王雪颖
Original assignee: Huaneng Yingcheng Thermal Power Co ltd
Current assignee: Huaneng Yingcheng Thermal Power Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-11-29
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an ultrafiltration chemical cleaning device, it includes: the washing water tank, wash water pump and washing filter, it communicates in the one end of wasing the filter to wash the water tank through the connecting tube, wash the water pump and install on the connecting tube, still be connected with return line between connecting tube and the washing water tank, the one end of wasing the pipeline stretches into to be connected in wasing the water tank, the stretching into of wasing the pipeline is served and is provided with a plurality of rotary nozzle, the utility model discloses utilize the pressure of washing liquid backward flow to drive the rotatory little water droplet that forms of rotary nozzle, even spraying is in wasing the water tank, under the action of gravity, forms decurrent mechanical kinetic energy, reaches the purpose that removes the foam, the utility model discloses under the prerequisite that need not to add other medicines, utilize the washing liquid of backward flow to detach the foam that produces in the ultrafiltration cleaning process, can not influence washing liquid concentration, reduced the waste of washing liquid, promoted the ultrafiltration cleaning performance, avoided because the equipment that the foam overflow caused corrode and the circumstances such as the personal injury that probably causes.

Description

Ultrafiltration chemical cleaning device

Technical Field

The utility model relates to a chemical cleaning technical field especially relates to an ultrafiltration chemical cleaning device.

Background

Ultrafiltration is a separation process in which colloidal particles in water are trapped under the action of an external pushing force, so that water and small solute ions permeate through a membrane, and when an ultrafiltration device runs for a period of time or is polluted to cause pressure difference rise or water yield reduction, and the performance of the membrane element cannot be recovered through conventional backwashing, the ultrafiltration needs to be chemically cleaned to recover the efficacy.

When alkaline chemical cleaning is carried out, because the pH value is about 12, organic matters attached to the surface of the ultrafiltration membrane can be cleaned out at the same time, the cleaning liquid flows back to the cleaning water tank and is vigorously mixed with the cleaning liquid in the cleaning liquid, a large amount of foam can be generated and can overflow from an overflow pipe at the top of the solution tank and a medicine adding port at the top of the solution tank, and the judgment of the ultrafiltration cleaning effect by observing the cleaning reflux liquid is not facilitated; secondly, a large amount of cleaning liquid is changed into foam, so that a false liquid level is caused, the foam can enter a cleaning pump to cause cavitation, and simultaneously, the cleaning pressure is reduced to influence the cleaning effect; thirdly, the overflowing foam with cleaning agent can corrode equipment, damage skin and mucosa when being contaminated by human body, cause wet and slippery ground when flowing to the ground, and influence the safety of passing personnel; fourth, foam overflow causes loss of cleaning solution.

The defoaming agent commonly used in industry cannot be used in a chemical cleaning water tank because it can foul and block an ultrafiltration membrane.

SUMMERY OF THE UTILITY MODEL

In some embodiments of the application, an ultrafiltration chemical cleaning device is provided, through setting up backflow pipeline and washing pipeline, the pressure that utilizes the washing liquid backward flow drives the rotatory formation water droplet of rotatory nozzle head, even spraying is in wasing the water tank, under the action of gravity, form decurrent mechanical kinetic energy, reach the purpose that removes the foam, this application is under the prerequisite that need not to add other medicines, utilize the washing liquid of backward flow to detach the foam that produces among the ultrafiltration cleaning process, can not influence the washing liquid concentration, the waste of washing liquid has been reduced, ultrafiltration cleaning performance has been promoted, the circumstances such as equipment corruption that has avoided causing because the foam overflow and the bodily injury that probably causes have solved the washing liquid and have flowed back the washing water tank, violently mix with the washing liquid in the washing liquid, can produce a large amount of foams, add the medicine mouth from solution tank top overflow pipe and solution tank top and spill over the scheduling problem.

In some embodiments of the present application, there is provided an ultrafiltration chemical cleaning device comprising: wash water tank, washing water pump and washing filter, wash the water tank pass through the connecting tube communicate in wash the one end of filter, it installs to wash the water pump on the connecting tube, just the connecting tube with still be connected with the return line between the washing water tank, the other end that washs the filter communicate through wasing the pipeline in wash the water tank, just the one end of wasing the pipeline stretch into connect in wash the water tank, just the stretching into of wasing the pipeline is served and is provided with a plurality of rotating jet.

In some embodiments of this application, still be connected with the demineralized water pipeline on the washing water tank, just the demineralized water pipeline with wash the pipeline and correspond the setting.

In some embodiments of the present application, a filling opening is opened at the top of the washing water tank.

In some embodiments of this application, one side of wasing the water tank is connected with first sewage pipes and overflow pipe, first sewage pipes with overflow pipe corresponds the setting, just first sewage pipes connects in the blowdown pond.

In some embodiments of this application, the level gauge is worn to be equipped with by the one side outer wall of washing water tank, the thermometer is worn to be equipped with by the opposite side outer wall of washing water tank.

In some embodiments of the present application, a second drain pipe is connected to a bottom of the washing filter, and the second drain pipe is connected to a drain tank.

In some embodiments of the present application, the demineralized water line, the cleaning line, the return line and the connection line are all provided with a switch valve thereon.

Drawings

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

Fig. 1 is a schematic diagram of an ultrafiltration chemical cleaning apparatus in accordance with certain embodiments of the present invention.

Reference numerals:

100. cleaning a water tank; 110. a liquid adding port; 120. a first sewerage pipeline; 130. an overflow conduit; 140. a liquid level meter; 150. a thermometer; 200. cleaning the water pump; 300. cleaning the filter; 310. a second sewerage conduit; 400. connecting a pipeline; 500. a return line; 600. cleaning a pipeline; 610. rotating the nozzle; 700. a demineralized water conduit; 800. and (4) switching on and off the valve.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application, comprises: a washing water tank 100, a washing water pump 200, and a washing filter 300.

Wherein, the washing water tank 100 is communicated with one end of the washing filter 300 through a connection pipe 400, and the washing water pump 200 is installed on the connection pipe 400.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application comprises: return line 500.

The return pipe 500 serves to return the cleaning solution.

The return pipe 500 is provided between the connection pipe 400 and the wash water tank 100.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application, comprises: the pipeline 600 is cleaned.

The cleaning pipe 600 is used to remove foam from the inside of the cleaning water tank 100 with cleaning liquid.

The other end of the washing filter 300 is communicated with the washing water tank 100 through a washing pipe 600, and one end of the washing pipe 600 is inserted into and connected to the washing water tank 100.

The utility model provides a many, the stretching into of wasing pipeline 600 is served and is provided with a plurality of rotating nozzle 610 to the blowout washing liquid.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application comprises: a demineralized water conduit 700.

The demineralized water line 700 is used to add demineralized water into the wash water tank 100.

The washing water tank 100 is further connected with a demineralized water pipe 700, and the demineralized water pipe 700 is disposed corresponding to the washing pipe 600.

In this application, filling opening 110 has been seted up at washing water tank 100's top for carry out the liquid feeding operation in washing water tank 100.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application, comprises: a first blowdown conduit 120 and an overflow conduit 130.

The first drain pipe 120 is used to drain sewage, and the overflow pipe 130 is used to prevent overflow.

One side of the washing water tank 100 is connected with a first drain pipe 120 and an overflow pipe 130, the first drain pipe 120 is arranged corresponding to the overflow pipe 130, and the first drain pipe 120 is connected to a sewage disposal pool.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application, comprises: a level gauge 140 and a thermometer 150.

The level gauge 140 is used to detect a level of liquid in the washing water tank 100, and the thermometer 150 is used to detect a temperature in the washing water tank 100.

The liquid level meter 140 is installed through one outer wall of the washing water tank 100, and only through the other outer wall of the washing water tank 100.

As shown in fig. 1, an ultrafiltration chemical cleaning device according to some embodiments of the present application, comprises: a second sewerage conduit 310.

The second sewage pipe 310 is used to discharge sewage.

A second sewage pipe 310 is connected to the bottom of the washing filter 300, and the second sewage pipe 310 is connected to a sewage tank.

Based on the above embodiments, the demineralized water pipeline 700, the cleaning pipeline 600, the return pipeline 500 and the connection pipeline 400 of the present application are all provided with the switch valve 800.

As shown in fig. 1, according to an ultrafiltration chemical cleaning device in some embodiments of the present application, when the present application is in use, the pressure of the backflow of the cleaning solution drives the rotating nozzle 610 to rotate to form small water drops, which are uniformly sprayed in the cleaning water tank 100, and under the action of gravity, downward mechanical kinetic energy is formed, so as to achieve the purpose of defoaming.

To sum up, the utility model discloses an ultrafiltration chemical cleaning device, it includes: wash the water tank, wash water pump and washing filter, it communicates in the one end of wasing the filter to wash the water tank to pass through the connecting tube, wash the water pump and install on the connecting tube, still be connected with the backflow pipeline between connecting tube and the washing water tank, the one end of wasing the pipeline stretches into and connects in wasing the water tank, the stretching into of wasing the pipeline is served and is provided with a plurality of rotary nozzle, the utility model discloses utilize the pressure of washing liquid backward flow to drive the rotatory little water droplet that forms of rotary nozzle, even spraying is in wasing the water tank, under the action of gravity, forms decurrent mechanical kinetic energy, reaches the purpose that removes the foam, the utility model discloses under the prerequisite that need not to add other medicines, utilize the washing liquid of backward flow to detach the foam that produces in the ultrafiltration cleaning process, can not influence washing liquid concentration, reduced the waste of washing liquid, promoted the ultrafiltration cleaning performance, avoided the equipment that causes because of foam overflow to corrode and the circumstances such as the bodily injury that probably causes.

Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrafiltration chemical cleaning device comprising: the washing water tank is communicated with one end of the washing filter through a connecting pipeline, the washing water pump is installed on the connecting pipeline, and a return pipeline is connected between the connecting pipeline and the washing water tank;

the device is characterized in that the other end of the cleaning filter is communicated with the cleaning water tank through a cleaning pipeline, one end of the cleaning pipeline stretches into and is connected with the cleaning water tank, and a plurality of rotary nozzles are arranged at the stretching end of the cleaning pipeline.

2. The ultrafiltration chemical cleaning apparatus of claim 1, wherein a demineralized water line is further connected to the cleaning tank and is disposed in correspondence with the cleaning line.

3. The ultrafiltration chemical cleaning device of claim 1, wherein the top of the cleaning water tank is provided with a filling port.

4. The ultrafiltration chemical cleaning apparatus of claim 1, wherein a first sewage drain line and an overflow line are connected to one side of the cleaning water tank, the first sewage drain line is disposed to correspond to the overflow line, and the first sewage drain line is connected to the sewage tank.

5. The ultrafiltration chemical cleaning apparatus of claim 1, wherein a level gauge is provided on the outer wall of one side of the cleaning water tank, and a thermometer is provided on the outer wall of the other side of the cleaning water tank.

6. The ultrafiltration chemical cleaning apparatus of claim 1, wherein a second waste drain is connected to the bottom of the cleaning filter and the second waste drain is connected to a waste reservoir.

7. The ultrafiltration chemical washing apparatus as claimed in claim 2, wherein said demineralized water line, said washing line, said return line and said connecting line are provided with on-off valves.