CN215428250U - Special online blockage cleaning device for ceramic membrane - Google Patents

Abstract

The utility model discloses a special online blockage removing device for a ceramic membrane, which comprises a ceramic membrane filtering component and an automatic online blockage removing component, wherein the automatic online blockage removing component is connected to the ceramic membrane filtering component, the ceramic membrane filtering component comprises a water inlet pipe, a water inlet valve, a connecting pipe, a filtering pipe, a water outlet valve, a water outlet pipe and an electronic flowmeter, and the automatic online blockage removing component comprises a cleaning agent storage box, a horizontal centrifugal pump, an extraction pipe, a flushing pipe, a backflow pipe, a filtering net, a drain outlet and an observation window. The utility model relates to the technical field of ceramic membrane blockage removal equipment, in particular to a special online blockage removal device for a ceramic membrane, which can automatically sense when the membrane flux is reduced due to the blockage of the ceramic membrane and remove the blockage under the condition that the whole device is not shut down, and can automatically recover the filtration work and properly collect the cleaned pollutants after the blockage removal is finished.

Description

Special online blockage cleaning device for ceramic membrane

Technical Field

The utility model relates to the technical field of ceramic membrane blockage removing equipment, in particular to a special online blockage removing device for a ceramic membrane.

Background

The porous inorganic ceramic membrane has the advantages of excellent high separation efficiency, high temperature resistance, solvent resistance, microorganism resistance, acid and alkali resistance, high mechanical strength, easy cleaning, regeneration and the like, and is widely applied to various fields of food, beverage, plant (medicine) deep processing, biomedicine, fermentation, fine chemical engineering and the like. However, one of the main reasons that the large-scale popularization and application of porous ceramic membranes are hindered at present is that the membrane flux is rapidly reduced due to the blockage of membrane pores in the use process, so that the use cost is increased, in order to solve the problem, on one hand, the surface of the porous ceramic membrane needs to be modified to degrade certain organic matters, so that the problem of membrane pore blockage caused by the organic matters in raw material liquid is solved, the service life of the membrane is prolonged, but the problem of membrane pore blockage cannot be fundamentally solved, on the other hand, the porous ceramic membrane needs to be regularly washed, the traditional washing method is generally adopted, namely, acid, alkali or other cleaning agents are added into pure water to normally operate with equipment, most of the currently used washing methods need to detach the filtering components of the ceramic membrane or stop the whole machine from operating, the original same way is used for washing, and the pipelines are connected again after the washing is finished, and then normal filtering work is started, so that the cleaning treatment work steps are troublesome, time and labor are wasted, the efficiency is low, the machine needs to be stopped when the machine needs to be replaced, the working time is shortened, and meanwhile, the secondary pollution cannot be effectively collected due to the discharge of the cleaned pollutants.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation and overcoming the defects of the prior art, the utility model provides the special online cleaning device for the ceramic membrane, which can automatically sense when the membrane flux is reduced due to the blockage of the ceramic membrane and clean the blockage under the condition that the whole device is not shut down, and can automatically recover the filtering work and properly collect the cleaning pollutants after the blockage is cleaned.

The technical scheme adopted by the utility model is as follows: the utility model relates to an online clearing device special for a ceramic membrane, which comprises a ceramic membrane filtering component and an automatic online clearing component, wherein the automatic online clearing component is connected and arranged on the ceramic membrane filtering component, the ceramic membrane filtering component comprises a water inlet pipe, a water inlet valve, a connecting pipe, a filtering pipe, a water outlet valve, a water outlet pipe and an electronic flow meter, the connecting pipe is connected and arranged at the upper end and the lower end of the filtering pipe, the water inlet valve is connected and arranged on the upper connecting pipe, the water inlet pipe is connected and arranged on the water inlet valve, the water outlet valve is connected and arranged on the lower connecting pipe, the water outlet pipe is connected and arranged on the water outlet valve, the electronic flow meter is connected and arranged on the lower connecting pipe and beside the water outlet valve, the automatic online clearing component comprises a cleaning agent storage box, a horizontal centrifugal pump, an extraction pipe, a flushing pipe, a backflow pipe, a filter screen, a drain outlet and an observation window, the cleaning agent storage box is arranged on the ground, the horizontal centrifugal pump is connected and arranged above the cleaning agent storage box, the extraction pipe is connected and arranged between the horizontal centrifugal pump and the cleaning agent storage box, the flushing pipe is connected and arranged between the horizontal centrifugal pump and a connecting pipe below and is connected and arranged beside a water outlet valve, the backflow pipe is connected and arranged between a connecting pipe above the lower portion and the cleaning agent storage box and is connected and arranged beside a water inlet valve, the filter screen is connected and arranged at the lower portion of the cleaning agent storage box, the sewage discharge port is arranged at the bottom of the outer side surface of the cleaning agent storage box in a penetrating mode, and the observation window is embedded and arranged on the front surface of the cleaning agent storage box.

Furthermore, the water outlet valve and the water inlet valve are both electrically operated valves.

Furthermore, the electronic flow meter is electrically connected with the water inlet valve, the water outlet valve and the horizontal centrifugal pump.

Further, the position of the extraction pipe connected with the detergent storage box is higher than the position of the filter screen.

Furthermore, the pipe orifice of the return pipe penetrates through the filter screen and is lower than the filter screen in height.

Furthermore, the observation window is made of high-strength toughened glass.

The utility model with the structure has the following beneficial effects: the utility model provides a special online clear stifled device of ceramic membrane, when carrying out normal filtration, turbid liquid passes through by inlet tube and inlet valve, gets into the filter tube from the connecting pipe, the clear liquid that flows out and stores through outlet valve and outlet pipe by the connecting pipe below after filtering, and the speed of flow is normal at this moment electronic flowmeter shows, and when blockking up, electronic flowmeter detects the flow and diminishes, and the membrane flux diminishes, and the control inlet valve door is closed, and after the filter tube water that empties, electronic flowmeter detects the flow and is close zero, then closes outlet valve and opens horizontal centrifugal pump simultaneously, draws the detergent recoil filter tube in the detergent storage box, and wash the intraductal pollutant and reach the detergent storage box bottom through the back flow, resumes filter tube membrane flux, and the pollutant directly reaches the detergent storage box bottom and is held by the filter screen interception, and clean detergent can normally come up the floating, reuse, can normally carry out filtering operation after finishing when clean, accessible drain blowdown and change the sanitizer when the pollutant is too much to supply follow-up clean to use, not only need not dismantle alone like this and wash, and labour saving and time saving need not manual operation, improves work efficiency, also environmental protection more.

Drawings

FIG. 1 is a schematic view of the overall structure of the on-line blockage removing device specially used for the ceramic membrane of the present invention.

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

The device comprises a ceramic membrane filtering component 1, an automatic online blockage clearing component 2, a water inlet pipe 3, a water inlet valve 4, a water inlet valve 5, a connecting pipe 6, a filtering pipe 7, a water outlet valve 8, a water outlet pipe 9, an electronic flowmeter 10, a cleaning agent storage box 11, a horizontal centrifugal pump 12, an extraction pipe 13, a flushing pipe 14, a return pipe 15, a filter screen 16, a sewage outlet 17 and an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the on-line blockage removing device special for the ceramic membrane comprises a ceramic membrane filtering component 1 and an automatic on-line blockage removing component 2, wherein the automatic on-line blockage removing component 2 is connected to the ceramic membrane filtering component 1, the ceramic membrane filtering component 1 comprises a water inlet pipe 3, a water inlet valve 4, a connecting pipe 5, a filtering pipe 6, a water outlet valve 7, a water outlet pipe 8 and an electronic flow meter 9, the connecting pipe 5 is connected to the upper end and the lower end of the filtering pipe 6, the water inlet valve 4 is connected to the upper connecting pipe 5, the water inlet pipe 3 is connected to the water inlet valve 4, the water outlet valve 7 is connected to the lower connecting pipe 5, the water outlet pipe 8 is connected to the water outlet valve 7, the electronic flow meter 9 is connected to the lower connecting pipe 5 and is arranged beside the water outlet valve 7, and the automatic on-line blockage removing component 2 comprises a cleaning agent storage box 10, Horizontal centrifugal pump 11, extraction pipe 12, flushing pipe 13, back flow pipe 14, filter screen 15, drain 16 and observation window 17, sanitizer storage box 10 locates ground, horizontal centrifugal pump 11 connects and locates sanitizer storage box 10 top, extraction pipe 12 connects and locates between horizontal centrifugal pump 11 and sanitizer storage box 10, flushing pipe 13 connects and locates between horizontal centrifugal pump 11 and below connecting pipe 5 and connect and locate by outlet valve 7, back flow pipe 14 connects and locates between below top connecting pipe 5 and sanitizer storage box 10 and connect and locate by inlet valve 4, filter screen 15 connects and locates sanitizer storage box 10 middle and lower part, drain 16 runs through and locates sanitizer storage box 10 lateral surface bottom, observation window 17 inlays and locates sanitizer storage box 10 front surface.

The water outlet valve 7 and the water inlet valve 4 are both electrically operated valves; the electronic flowmeter 9 is electrically connected with the water inlet valve 4, the water outlet valve 7 and the horizontal centrifugal pump 11; the position of the extraction pipe 12 connected with the cleaning agent storage box 10 is higher than the position of the upper part of the filter screen 15; the orifice of the return pipe 14 penetrates through the filter screen 15 and is arranged at a height lower than that of the filter screen 15; the observation window 17 is made of high-strength toughened glass.

When the cleaning agent storage tank is used in a concrete way, during normal filtration, turbid liquid passes through the water inlet pipe 3 and the water inlet valve 4 and enters the filter pipe 6 from the connecting pipe 5, clear liquid flows out from the connecting pipe 5 below through the water outlet valve 7 and the water outlet pipe 8 after filtration and is stored, at the moment, the electronic flowmeter 9 displays that the flow rate is normal, when blockage occurs, the electronic flowmeter 9 detects that the flow is reduced, namely the membrane flux is reduced, the water inlet valve 4 is controlled to be closed, after water in the filter pipe 6 is emptied, the electronic flowmeter 9 detects that the flow is close to zero, then the water outlet valve 7 is closed, the horizontal centrifugal pump 11 is opened at the same time, the cleaning agent in the cleaning agent storage tank 10 is extracted to backflush the filter pipe 6, pollutants in the pipe are washed to the bottom of the cleaning agent storage tank 10 through the backflow pipe 14, the membrane flux of the filter pipe 6 is recovered, the pollutants directly reach the bottom of the cleaning agent storage tank 10 and are intercepted and stopped by the filter screen 15, and clean cleaning agent can normally float upwards, and the filter can be used again, the filter can be normally carried out after cleaning is finished, and when the pollutants are excessive, the pollutants can be discharged through the sewage discharge outlet 16 and the cleaning agent can be replaced for subsequent cleaning.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims (6)

1. The utility model provides a clear stifled device of special online of ceramic membrane which characterized in that: the automatic online cleaning and blocking device comprises a ceramic membrane filtering component and an automatic online cleaning and blocking component, wherein the automatic online cleaning and blocking component is connected and arranged on the ceramic membrane filtering component, the ceramic membrane filtering component comprises a water inlet pipe, a water inlet valve, a connecting pipe, a filtering pipe, a water outlet valve, a water outlet pipe and an electronic flow meter, the connecting pipe is connected and arranged at the upper end and the lower end of the filtering pipe, the water inlet valve is connected and arranged on an upper connecting pipe, the water inlet pipe is connected and arranged on the water inlet valve, the water outlet valve is connected and arranged on a lower connecting pipe, the water outlet pipe is connected and arranged on the water outlet valve, the electronic flow meter is connected and arranged on a lower connecting pipe and beside the water outlet valve, the automatic online cleaning and blocking component comprises a cleaning agent storage box, a horizontal centrifugal pump, an extraction pipe, a flushing pipe, a return pipe, a filter screen, a drain outlet and an observation window, the cleaning agent storage box is arranged on the ground, and the horizontal centrifugal pump is connected and arranged above the cleaning agent storage box, the extracting pipe is connected between the horizontal centrifugal pump and the cleanser storage box, the flushing pipe is connected between the horizontal centrifugal pump and the lower connecting pipe and is connected to the side of the water outlet valve, the backflow pipe is connected between the lower upper connecting pipe and the cleanser storage box and is connected to the side of the water inlet valve, the filter screen is connected to the lower part of the cleanser storage box, the drain outlet is arranged at the bottom of the outer side surface of the cleanser storage box in a penetrating manner, and the observation window is embedded in the front surface of the cleanser storage box.

2. The on-line blockage removing device special for the ceramic membrane according to claim 1, wherein the device comprises: the water outlet valve and the water inlet valve are both electrically operated valves.

3. The on-line blockage removing device special for the ceramic membrane according to claim 1, wherein the device comprises: the electronic flowmeter is electrically connected with the water inlet valve, the water outlet valve and the horizontal centrifugal pump.

4. The on-line blockage removing device special for the ceramic membrane according to claim 1, wherein the device comprises: the position of the extraction pipe connected with the detergent storage box is higher than the upper part of the filter screen.

5. The on-line blockage removing device special for the ceramic membrane according to claim 1, wherein the device comprises: the mouth of the return pipe penetrates through the filter screen and is lower than the filter screen.

6. The on-line blockage removing device special for the ceramic membrane according to claim 1, wherein the device comprises: the observation window is made of high-strength toughened glass.

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