Ceramic flat sheet membrane for wastewater treatment

Abstract

The utility model relates to the technical field of ceramic flat sheet membranes, and provides a ceramic flat sheet membrane for wastewater treatment, which comprises a frame and a filtering mechanism. According to the utility model, the supporting pad and the EVA supporting pad are arranged, so that the supporting pad and the EVA supporting pad have good rebound resilience and can be quickly recovered after being compressed, the long-term sealing effect can be maintained, impact and vibration can be absorbed, and the ceramic membrane is protected from being damaged; by arranging a limiting ring, a spring and a limiting rod, when the fixing piece is pulled outwards, the limiting rod is dragged, so that the spring is stressed and compressed, and after the spring is loosened, the limiting rod is reset, so that the limiting rod moves inwards, and the fixing piece is clamped; through the arrangement of the grooves, the surface area of the ceramic membrane can be increased, the amount of water treated by the ceramic membrane in unit time can be increased, the water flux of a system can be increased, and pollutants can be dispersed.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic flat membranes, in particular to a ceramic flat membrane for wastewater treatment. Background Art

[0002] Ceramic flat membrane for wastewater treatment is a new type of water treatment technology. It is made of high-tech materials and has excellent filtration performance and stability. It is mainly composed of ceramic materials such as alumina and zirconia. It has the characteristics of wear resistance, corrosion resistance, high temperature resistance, and oxidation resistance. It can adapt to the wastewater treatment needs in various harsh environments. Ceramic flat membrane for wastewater treatment has a unique filtration mechanism. Its surface is distributed with micron-level pores, which can effectively intercept suspended matter, microorganisms, organic matter and other impurities in the wastewater to achieve the purpose of efficient water purification. At the same time, its smooth surface is not easy to clog, has strong anti-pollution ability, and can maintain a stable filtration effect for a long time. In short, ceramic flat membrane for wastewater treatment is a new type of water treatment technology that is efficient, environmentally friendly and economical. Its unique filtration mechanism and excellent performance give it broad application prospects in the field of wastewater treatment.

[0003] According to the retrieval of China Invention Publication No.: CN114538563A, a ceramic flat-plate membrane assembly is disclosed. The present invention provides a ceramic flat-plate membrane assembly. The novel flat-plate membrane assembly equipment of the present invention changes the connection mode of the separate water collecting pipe. The partition fork plate located below the ceramic diaphragm is fixedly connected to the lower water collecting pipe. The cross-section of the water collecting pipe is square, which not only ensures the supporting strength and rigidity, but also saves the setting of the supporting beam, reduces part of the cost, and reduces the installation workload.

[0004] However, there are some issues that need to be considered when implementing the above technical solution: first, the ceramic diaphragm plate of the component is movably connected to the box, so that the vibration generated by the water flow during use will damage the ceramic diaphragm plate, and the fixation is unstable and displaced by the impact of the water flow, causing the flat mold to fall off; secondly, the ceramic diaphragm plate of the component has a small surface area, small water flux, easy clogging, and a short lifespan. Utility Model Content

[0005] The purpose of the utility model is to provide a ceramic flat membrane for wastewater treatment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a ceramic flat membrane for wastewater treatment, comprising a frame and a filtering mechanism, a connecting pipe is arranged on the top of the frame, a filtering mechanism is arranged on one side of the connecting pipe, a supporting pad is arranged on the bottom of the frame, and a bracket is arranged on the inner side of the frame.

[0007] Preferably, the support pad is fixedly connected to the frame, the support pad matches the frame in size, and the support pad is made of EVA material.

[0008] Preferably, the bracket fits tightly with the support pad, handles are fixedly connected to both sides of the bracket, and a ceramic membrane is provided on the inner side of the bracket.

[0009] Preferably, the surface of the ceramic membrane is provided with grooves, the interior of the ceramic membrane is provided with clean water channels, and the clean water channels are evenly distributed inside the ceramic membrane.

[0010] Preferably, a connecting port is provided at the top of the bracket, a connecting nut is threadedly connected to the outer side of the connecting port, the top of the connecting nut is connected to one end of a hose, and the other end of the hose is connected to a connecting pipe.

[0011] Preferably, a limiting ring is fixedly connected inside the frame, a spring is arranged inside the limiting ring, a limiting rod is arranged inside the spring, and the limiting rod forms a movable structure with the limiting ring through the spring.

[0012] Preferably, one end of the limiting rod is connected to a fixing plate, the fixing plate matches the size of the limiting groove, and the limiting grooves are evenly distributed on the surface of the frame.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model provides a support pad, and the EVA support pad has good resilience and can quickly restore its original shape after being compressed, which helps to maintain a long-term sealing effect, and can absorb impact and vibration to protect the ceramic membrane from damage. By providing a fixing plate and a limiting groove, the fixing plate is clamped in the limiting groove to prevent the fixing plate from being offset by the impact of water flow during work, causing the flat mold to fall off. By providing a limiting ring, a spring and a limiting rod, when the fixing plate is pulled outward, the limiting rod is pulled to compress the spring. After releasing the hand, the spring resets to make the limiting rod move inward to clamp the fixing plate;

[0015] The utility model arranges grooves, which can increase the surface area of ​​the ceramic membrane, increase the amount of water processed by the ceramic membrane per unit time, increase the water flux of the system, disperse pollutants, and reduce the probability of clogging of a single membrane pore, thereby slowing down the rate of membrane pollution and extending the service life of the membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the appearance structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the structure of the framework of the present utility model.

[0018] Figure 3 This is a schematic diagram of the coordination of the bracket, handle, ceramic membrane and connection port of the utility model.

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the ceramic membrane of the present utility model.

[0020] Figure 5 It is a schematic diagram of the coordination of the limiting ring, spring, limiting rod and fixing plate of the utility model.

[0021] In the figure: 1. frame; 2. connecting pipe; 3. filtering mechanism; 301. supporting pad; 302. bracket; 303. handle; 304. ceramic membrane; 305. groove; 306. water purification channel; 307. connecting port; 308. connecting nut; 309. hose; 310. limiting ring; 311. spring; 312. limiting rod; 313. fixing plate; 314. limiting groove. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5The utility model provides an embodiment: a ceramic flat membrane for wastewater treatment, including a frame 1 and a filtering mechanism 3, a connecting pipe 2 is arranged on the top of the frame 1, a filtering mechanism 3 is arranged on one side of the connecting pipe 2, a supporting pad 301 is arranged on the bottom of the frame 1, and a bracket 302 is arranged on the inner side of the frame 1.

[0027] Specifically, the support pad 301 is fixedly connected to the frame 1, the support pad 301 matches the frame 1 in size, the support pad 301 is made of EVA material, the EVA support pad 301 has good resilience and can quickly recover to its original shape after being compressed, which helps to maintain a long-term sealing effect, and can absorb shock and vibration to protect the ceramic membrane 304 from damage.

[0028] Specifically, the bracket 302 fits tightly with the support pad 301 , and handles 303 are fixedly connected to both sides of the bracket 302 . A ceramic membrane 304 is provided on the inner side of the bracket 302 , and the ceramic membrane 304 can be conveniently installed in the frame 1 through the handles 303 .

[0029] Specifically, the surface of the ceramic membrane 304 is provided with grooves 305, and the interior of the ceramic membrane 304 is provided with clean water channels 306. The clean water channels 306 are evenly distributed inside the ceramic membrane 304. The grooves 305 can increase the surface area of ​​the ceramic membrane 304, increase the amount of water processed by the ceramic membrane 304 per unit time, increase the water flux of the system, and disperse pollutants, reduce the probability of clogging of a single membrane pore, thereby slowing down the rate of membrane pollution and extending the service life of the membrane.

[0030] Specifically, a connecting port 307 is provided at the top of the bracket 302, and a connecting nut 308 is threadedly connected to the outer side of the connecting port 307. The top of the connecting nut 308 is connected to one end of a hose 309, and the other end of the hose 309 is connected to the connecting pipe 2. By connecting the connecting nut 308 to the connecting port 307, purified water can be output, and the connection is convenient, thereby improving replacement efficiency.

[0031] Specifically, the frame 1 is fixedly connected to a limit ring 310 inside, a spring 311 is arranged inside the limit ring 310, a limit rod 312 is arranged inside the spring 311, and the limit rod 312 forms a movable structure with the limit ring 310 through the spring 311. When the fixing plate 313 is pulled outward, the limit rod 312 is pulled to compress the spring 311. After releasing the hand, the spring 311 is reset to make the limit rod 312 move inward to clamp the fixing plate 313.

[0032] Specifically, one end of the limiting rod 312 is connected to a fixing plate 313, the fixing plate 313 matches the limiting groove 314 in size, the limiting groove 314 is evenly distributed on the surface of the frame 1, and the fixing plate 313 is stuck in the limiting groove 314 to prevent the fixing plate 313 from being displaced by the impact of water flow during operation, causing the flat plate mold to fall off.

[0033] Working principle: First, install the ceramic membrane 304 in the frame 1 through the handle 303. The EVA support pad 301 has good resilience and can quickly recover its original shape after being compressed, which helps to maintain a long-term sealing effect and can absorb shock and vibration to protect the ceramic membrane 304 from damage. Then, when the fixing plate 313 is pulled outward, the limit rod 312 is pulled to compress the spring 311. After releasing the hand, the spring 311 is reset to make the limit rod 312 move inward, clamping the fixing plate 313, pressing the bracket 302, and fixing it. The fixed plate 313 is stuck in the limiting groove 314 to prevent the fixed plate 313 from being displaced by the impact of water flow during operation, causing the flat mold to fall off. Then the connecting nut 308 is connected to the connecting port 307, so that the clean water can be output and the connection is convenient to improve the replacement efficiency. When in use, the groove 305 can increase the surface area of ​​the ceramic membrane 304, which can increase the amount of water processed by the ceramic membrane 304 per unit time, increase the water flux of the system, and disperse pollutants, reduce the probability of clogging of a single membrane pore, thereby slowing down the rate of membrane pollution and extending the service life of the membrane.

[0034] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A ceramic flat membrane for wastewater treatment, comprising a frame (1) and a filtering mechanism (3), characterized in that: A connecting pipe (2) is arranged on the top of the frame (1), a filtering mechanism (3) is arranged on one side of the connecting pipe (2), a supporting pad (301) is arranged on the bottom of the frame (1), and a bracket (302) is arranged on the inner side of the frame (1).

2. A ceramic flat membrane for wastewater treatment according to claim 1, characterized in that: The support pad (301) is fixedly connected to the frame (1), the support pad (301) matches the frame (1) in size, and the support pad (301) is made of EVA material.

3. A ceramic flat membrane for wastewater treatment according to claim 1, characterized in that: The bracket (302) is tightly fitted with the support pad (301), handles (303) are fixedly connected to both sides of the bracket (302), and a ceramic membrane (304) is arranged on the inner side of the bracket (302).

4. A ceramic flat membrane for wastewater treatment according to claim 3, characterized in that: A groove (305) is provided on the surface of the ceramic membrane (304), and a water purification channel (306) is provided inside the ceramic membrane (304). The water purification channel (306) is evenly distributed inside the ceramic membrane (304).

5. The ceramic flat membrane for wastewater treatment according to claim 1, characterized in that: The top of the bracket (302) is provided with a connection port (307), the outer side of the connection port (307) is threadedly connected to a connection nut (308), the top of the connection nut (308) is connected to one end of a hose (309), and the other end of the hose (309) is connected to a connection pipe (2).

6. A ceramic flat membrane for wastewater treatment according to claim 1, characterized in that: A limiting ring (310) is fixedly connected inside the frame (1), a spring (311) is arranged inside the limiting ring (310), a limiting rod (312) is arranged inside the spring (311), and the limiting rod (312) forms a movable structure with the limiting ring (310) through the spring (311).

7. A ceramic flat membrane for wastewater treatment according to claim 6, characterized in that: One end of the limiting rod (312) is connected to a fixing plate (313), the fixing plate (313) matches the size of the limiting groove (314), and the limiting grooves (314) are evenly distributed on the surface of the frame (1).

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