Flat plate ceramic membrane testing device

Abstract

The utility model relates to the technical field of plate ceramic membrane water treatment application, in particular to a plate ceramic membrane testing device which comprises a rack, a sewage tank arranged on the rack, a plate ceramic membrane group, a water pump, an air pump, a water outlet pipeline, an aeration pipe and a clear water tank, and the plate ceramic membrane group is arranged in the sewage tank; a water inlet of the water pump is communicated with a water outlet of the flat plate ceramic membrane set through a water outlet pipeline, an air outlet of the air pump is communicated with one end of the aeration pipe, the other end of the aeration pipe extends to the position below the flat plate ceramic membrane set, and the clear water tank is communicated with a water outlet of the flat plate ceramic membrane set. The utility model aims to provide the flat plate ceramic membrane testing device, which has the functions of aeration and sewage filtration, can be used for intuitively observing the working principle of a flat plate ceramic membrane and accurately testing the membrane flux and the filtering effect of the flat plate ceramic membrane, and provides data support for research and development of the flat plate ceramic membrane.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat plate ceramic membrane water treatment application technical field, concretely relates to a flat plate ceramic membrane testing device. BACKGROUND

[0002] The organic matter and ammonia nitrogen content in the present domestic sewage are all higher, still contain synthetic detergent, bacteria, virus, parasitic egg etc. Aiming at this sewage water quality characteristic, the domestic sewage treatment equipment adopts the technology that flat plate ceramic membrane high-precision separation and biological treatment are combined, utilizes the high-precision interception effect of flat plate ceramic membrane to realize mud and water separation, and the interception rate of flat plate ceramic membrane to bacteria, virus, parasitic worm can reach above 99%, and the water quality after treatment is stable, clear, has no peculiar smell, can be reused, realizes sewage resource utilization.

[0003] In the process of developing ceramic flat plate membrane, the filtration performance of ceramic flat plate membrane needs to be detected, so a set of flat plate ceramic membrane water treatment experimental device with complete functions is needed, however, the existing filtering device on the market is mostly suitable for testing of tubular membrane, and the working principle of tubular membrane and flat plate membrane is quite different, and the water treatment devices are also quite different, and the flat plate ceramic membrane water treatment experimental device is rare and expensive, therefore, an experimental device with simple structure, low cost and convenient cleaning needs to be designed. SUMMARY

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a flat plate ceramic membrane testing device, which has the functions of aeration and sewage filtration, can intuitively observe the working principle of the flat plate ceramic membrane, accurately test the membrane flux and filtration effect of the flat plate ceramic membrane, and provide data support for the research and development of the flat plate ceramic membrane.

[0005] The utility model is realized through the following technical schemes:

[0006] A flat plate ceramic membrane testing device, comprising a rack, a sewage tank installed on the rack, a flat plate ceramic membrane group, a water pump, an air pump, a water outlet pipeline, an aeration pipe and a clean water tank, the flat plate ceramic membrane group is arranged in the sewage tank, the water inlet of the water pump is communicated with the water outlet of the flat plate ceramic membrane group through the water outlet pipeline, the air outlet of the air pump is communicated with one end of the aeration pipe, the other end of the aeration pipe is arranged below the flat plate ceramic membrane group, and the clean water tank is communicated with the drain outlet of the flat plate ceramic membrane group.

[0007] Among them, the experimental device further includes a first valve, a second valve, a third valve and a fourth valve, the first valve, the water pump, the third valve, the clean water tank are communicated in sequence, the second valve, the water pump, the fourth valve, the clean water tank are communicated in sequence.

[0008] Among them, the water outlet pipeline is further provided with a pressure gauge.

[0009] Wherein, the first valve and the second valve and the fourth valve and the third valve are provided with single valve.

[0010] Wherein, the water outlet pipeline is further connected with air compressor inlet and air compressor outlet.

[0011] Wherein, the bottom end of the rack is further provided with a plurality of wheels.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a flat plate ceramic membrane test device, be provided with sewage tank, flat plate ceramic membrane group, water pump, air pump, water outlet pipeline, aeration pipe and clean water tank through setting, and the internal pressure type steam water flushing system is formed through air pump and aeration pipe, and the surface attachment is easy to wash, in addition, the sewage tank, flat plate ceramic membrane group, water pump, water outlet pipeline and clean water tank form flat plate ceramic membrane test system. Through above-mentioned scheme, the flat plate ceramic membrane water treatment experiment device realizes the function of flat plate ceramic membrane aeration and sewage filtration, can be applicable to the test of different size flat plate ceramic membrane, has simple structure, the advantage of low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model is further explained by the drawings, but the embodiment in the drawings does not constitute any limitation to the utility model, and other drawings can be obtained according to the following drawings without the premise of creative labor for ordinary skilled person in the art.

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is another structural schematic diagram of the utility model.

[0017] Figure 3 It is the connection schematic diagram of flat plate ceramic membrane group and water pump.

[0018] Reference signs

[0019] Rack - 100, sewage tank - 101, flat plate ceramic membrane group - 102, water pump - 103, air pump - 104, water outlet pipeline - 105, aeration pipe - 106, clean water tank - 107, first valve - 108, second valve - 109, third valve - 110, fourth valve - 111, wheel - 112, single valve - 113, pressure gauge - 114. DETAILED DESCRIPTION

[0020] In order to make the above objects, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0021] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0023] At present, the organic matter and ammonia nitrogen content in domestic sewage are relatively high, and it also contains synthetic detergents, bacteria, viruses, parasite eggs and the like. According to the water quality characteristics of such sewage, the domestic sewage treatment equipment adopts the technology of combining high-precision separation of flat ceramic membrane with biological treatment, and realizes mud-water separation by using the high-precision interception effect of the flat ceramic membrane. The interception rate of the flat ceramic membrane to bacteria, viruses and parasites can reach more than 99%, and the treated water is stable, clear and odorless, and can be reused, realizing the resource utilization of sewage.

[0024] In the process of developing ceramic flat membrane, it is necessary to detect the filtration performance of the ceramic flat membrane, which requires a set of flat ceramic membrane water treatment experimental device with complete functions. However, the existing filtration devices on the market are mostly suitable for testing tubular membranes. Since the working principles of tubular membranes and flat membranes are quite different, the water treatment devices are also quite different, and the flat ceramic membrane water treatment experimental device is relatively rare and expensive. Therefore, an experimental device with simple structure, low cost and easy cleaning needs to be designed.

[0025] To solve the above problems, the embodiment discloses a flat plate ceramic membrane test device, which has a structure as shown in Figure 1 and Figure 2 The flat plate ceramic membrane group 102 is arranged in the sewage tank 101; the water inlet of the water pump 103 is communicated with the water outlet of the flat plate ceramic membrane group 102 through the water outlet pipeline 105, the air outlet of the air pump 104 is communicated with one end of the aeration pipe 106, the other end of the aeration pipe 106 is arranged below the flat plate ceramic membrane group 102, and the clean water tank 107 is communicated with the water outlet of the flat plate ceramic membrane group 102.

[0026] Referring to Figure 3 Further, the experimental device further comprises a first valve 108, a second valve 109, a third valve 110 and a fourth valve 111, the first valve 108, the water pump 103, the third valve 110 and the clean water tank 107 are sequentially communicated, the second valve 109, the water pump 103, the fourth valve 111 and the clean water tank 107 are sequentially communicated; in addition, a pressure gauge 114 is arranged on the water outlet pipeline 105, and a single-way valve 113 is arranged between the first valve 108 and the second valve 109 and between the fourth valve 111 and the third valve 110.

[0027] In actual use, the first valve 108 and the third valve 110 are opened, water is allowed to flow to the water pump 103 for 3 minutes, the water pump 103 is filled with water, the speed knob of the water pump 103 is opened, after the water outlet is normal, the speed knob of the water pump 103 is adjusted to make the negative pressure gauge stable at about 0.02 Mpa, when the pressure of the negative pressure gauge rises to 0.04 Mpa, the water pump 103 and the first valve 108 and the third valve 110 are closed, and stop for 1 minute; the above steps are repeated, water production is continued, and the water outlet and backwashing operation are repeated for three times, the water pump 103, the second water pump 103 and the fourth water pump 103 are opened, and directional flushing is performed for about 1-2 minutes, it is suggested that the backwashing pressure is 0.3-0.5 Mpa, and backwashing is realized through the above steps.

[0028] Further, the water outlet pipeline 105 is further connected with an air compressor air inlet and an air compressor air outlet, which can play an auxiliary pressurizing and depressurizing effect.

[0029] Further, a plurality of wheels 112 are arranged at the bottom end of the rack 100, so that the rack 100 can be moved conveniently.

[0030] To sum up, the flat plate ceramic membrane test device of the embodiment, by being provided with the sewage tank 101, the flat plate ceramic membrane group 102, the water pump 103, the air pump 104, the water outlet pipeline 105, the aeration pipe 106 and the clean water tank 107, the surface attachments are easy to flush by the air pump 104 and the aeration pipe 106 forming the internal pressure type steam water flushing system; in addition, the sewage tank 101, the flat plate ceramic membrane group 102, the water pump 103, the water outlet pipeline 105 and the clean water tank 107 form the flat plate ceramic membrane test system. Through the above scheme, the flat plate ceramic membrane water treatment experimental device realizes the functions of flat plate ceramic membrane aeration and sewage filtration, can be suitable for testing flat plate ceramic membranes of different sizes, and has the advantages of simple structure and low manufacturing cost.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited to the scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the present application.

Claims

1. A flat plate ceramic membrane test device, characterized by, The plate ceramic membrane group is arranged in the sewage tank. The water inlet of the water pump is communicated with the water outlet of the plate ceramic membrane group through the water outlet pipeline. The test device further comprises a first valve, a second valve, a third valve and a fourth valve.

2. The flat sheet ceramic membrane test device according to claim 1, wherein The water outlet pipeline is further provided with a pressure gauge.

3. The flat sheet ceramic membrane test device according to claim 1, wherein The water outlet pipeline is further connected with an air compressor inlet and an air compressor outlet.

4. The flat sheet ceramic membrane test device according to claim 1, wherein The bottom end of the rack is further provided with a plurality of wheels.

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