Ceramic membrane cleaning device

Abstract

The utility model discloses a ceramic membrane cleaning device, which relates to the technical field of ceramic membrane cleaning and comprises a base, a drainage tank fixedly arranged on the upper surface of the base, a lower backing ring mounted on the drainage tank, a vertical rail fixedly arranged at the rear end of the base, a water passing seat mounted on the vertical rail through a lifting frame, and an upper backing ring mounted on the water passing seat. The upper backing ring and the lower backing ring are opposite in position, the lower backing ring is supported on the upper surface of the base, an annular groove is fixedly formed in the position, above the drainage groove, of the lower backing ring, a sealing gasket is fixedly arranged at the bottom of the annular groove, a protruding ring is fixedly arranged at the edge of the lower end of the water passing base, and a sealing groove matched with the protruding ring in shape is formed in the upper backing ring. The upper backing ring is provided with an annular groove and a sealing gasket which are symmetrical with the lower backing ring, and the lower backing ring and the upper backing ring are provided with various models of annular grooves with different sizes. The tubular ceramic membrane cleaning device is simple in structure, convenient to clean a tubular ceramic membrane, capable of simultaneously washing pore channels in the ceramic membrane, suitable for tubular ceramic membranes of different sizes, high in practicability and suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ceramic membrane cleaning technical field, concretely relates to a ceramic membrane cleaning device. BACKGROUND

[0002] Ceramic membrane is the separation medium with the screening efficiency that adopts ceramic powder sintering to manufacture. With the rapid development of membrane separation technology, from microfiltration, ultrafiltration, nanofiltration to reverse osmosis, it has been widely applied in sewage treatment, drinking water purification, seawater desalination, industrial separation and other fields. Among them, the tubular ceramic membrane wall is densely covered with micropores, under the action of pressure, raw material liquid flows in the membrane tube or outside the membrane, small molecule substances (or liquid) permeate the membrane, and large molecule substances (or solid) are intercepted by the membrane, so as to achieve the purpose of separation, concentration, purification and environmental protection.

[0003] The tubular ceramic membrane tube is relatively inconvenient to clean due to the plurality of upper and lower through holes. UTILITY MODEL CONTENT

[0004] The utility model discloses a ceramic membrane cleaning device, simple structure is convenient for the cleaning of tubular ceramic membrane, can flush the pore of ceramic membrane simultaneously, and is suitable for different size tubular ceramic membrane, and practicality is strong, is suitable for promotion.

[0005] The utility model provides the following technical scheme: a ceramic membrane cleaning device, including the base, the upper surface of base is fixedly arranged with the drain groove, install lower gasket ring on the drain groove, the rear end of base is fixedly arranged with the erection rail, install water seat through the lifting frame on the erection rail, install upper gasket ring on the water seat, upper gasket ring and lower gasket ring position are opposite;

[0006] Lower gasket ring is supported on the upper surface of base, and annular groove is fixedly arranged above the drain groove, sealing pad is fixedly arranged at the bottom of annular groove, convex ring is fixedly arranged at the lower end edge of water seat, sealing groove that is matched with convex ring in shape is arranged at upper gasket ring, annular groove and sealing pad that are symmetrical with lower gasket ring are arranged on upper gasket ring, annular groove is clamped at the upper and lower two side edges of tubular ceramic membrane, sealing pad is extruded at the upper and lower two sides of tubular ceramic membrane, lower gasket ring and upper gasket ring are equipped with multiple models of annular groove of different sizes.

[0007] Preferably, the sealing groove is in close connection with the convex ring, and a telescopic air cylinder is arranged below the erection rail, and the movement range of the telescopic air cylinder is to drive the sealing pad to closely adhere to the tubular ceramic membrane.

[0008] Preferably, a water pump is fixedly arranged on the base, the cleaning liquid pumped out by the water pump is high-pressure water flow, a soft water conveying pipe is connected to the output end of the water pump, a connecting seat is arranged at the other end of the water conveying pipe, and the connecting seat is in close connection with the top of the water seat through screw threads.

[0009] Preferably, the lower gasket ring is provided with a circumferential array of through holes, and a water retaining ring is fixed at the edge of the lower gasket ring, and a water pipe is arranged at the center of the drain groove.

[0010] The pipe type ceramic membrane cleaning device has the advantages of simple structure, convenient cleaning of the pipe type ceramic membrane, simultaneous flushing of the pores in the pipe type ceramic membrane, adaptability to pipe type ceramic membranes of different sizes, and high practicability.

[0011] (1) The base is arranged, and when the pipe type ceramic membrane is cleaned, the water supply seat is lowered by the telescopic cylinder to press the ceramic membrane, at this time, the upper end of the ceramic membrane is in airtight state with the water supply seat, the water pump supplies cleaning liquid into the water supply seat, and under the action of the pressure, the cleaning liquid is flushed into the pores of the ceramic membrane to quickly clean the ceramic membrane.

[0012] (2) The lower gasket ring and the upper gasket ring are arranged, and the lower gasket ring and the upper gasket ring are provided with multiple types with different sizes, the gasket ring matched with the cross section diameter of the ceramic membrane is selected, the lower gasket ring is sleeved on the drain groove, the airtight groove of the upper gasket ring is pressed on the convex ring, and installation is completed, when the ceramic membrane is cleaned, the ceramic membrane is erected at the annular groove of the lower gasket ring, the sealing gaskets on the upper side and the lower side of the ceramic membrane are pressed on the edge of the ceramic membrane when the water supply seat is pressed down, the airtight water channel with the water supply seat is formed, the cleaning liquid passes through the ceramic membrane at high flow rate to clean the ceramic membrane, and the pipe type ceramic membrane of different sizes is actually used. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present application, constitute a part of the specification, are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0014] Figure 1 It is a whole schematic view of the present application;

[0015] Figure 2 It is a sectional view of the present application;

[0016] Figure 3 It is an enlarged view of A of the present application;

[0017] Figure 4 It is an enlarged view of B of the present application;

[0018] In the drawings, 1 is a base, 2 is a rail, 3 is a drain groove, 4 is a lower gasket ring, 5 is a through hole, 6 is a lifting frame, 7 is a water supply seat, 8 is a telescopic cylinder, 9 is an upper gasket ring, 10 is a water supply pipe, 11 is a connecting seat, 12 is a water pump, 13 is a convex ring, 14 is an airtight groove, 15 is an annular groove, 16 is a sealing gasket, and 17 is a water retaining ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application, and all other embodiments obtained by a person of ordinary skill in the art without creative work on the basis of the embodiments in the present application belong to the protection scope of the present application.

[0020] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply 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 a limitation on the present application.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The structural features of the present application will be described in detail in conjunction with the drawings of the specification.

[0023] Referring to Figures 1-2 A ceramic membrane cleaning device, comprising a base 1, a drain groove 3 is fixedly arranged on the upper surface of the base 1, a lower gasket ring 4 is installed on the drain groove 3, a vertical rail 2 is fixedly arranged at the rear end of the base 1, a water passing seat 7 is installed on the vertical rail 2 through a lifting frame 6, a telescopic air cylinder 8 is arranged below the vertical rail 2, the telescopic air cylinder 8 drives the water passing seat 7 to descend, an upper gasket ring 9 is installed on the water passing seat 7, the upper gasket ring 9 is opposite to the lower gasket ring 4 in position, and the ceramic membrane is clamped by the upper gasket ring 9 and the lower gasket ring 4.

[0024] Referring to Figures 2-4The lower gasket ring 4 is supported on the upper surface of the base 1, and the annular groove 15 is fixed above the drain groove 3, the sealing gasket 16 is fixed at the bottom of the annular groove 15, the convex ring 13 is fixed at the lower end edge of the water passing seat 7, the sealing groove 14 matched with the convex ring 13 is arranged at the upper gasket ring 9, the annular groove 15 and the sealing gasket 16 symmetrical with the lower gasket ring 4 are arranged on the upper gasket ring 9, the annular groove 15 is clamped on the upper and lower side edges of the tubular ceramic membrane, the ceramic membrane is clamped, the sealing gasket 16 is pressed on the upper and lower sides of the tubular ceramic membrane, the sealing groove 14 is closed and connected with the convex ring 13, and the ceramic membrane forms a closed water channel with the water passing seat 7, the lower gasket ring 4 and the upper gasket ring 9 are provided with multiple types of annular grooves 15 of different sizes, and the movement range of the telescopic air cylinder 8 is that the sealing gasket 16 is tightly attached to the tubular ceramic membrane, so that the ceramic membranes of different cross-sectional diameters can be adapted.

[0025] Referring to Figures 1-3 The water pump 12 is fixed on the base 1, the washing liquid pumped out by the water pump 12 is high-pressure water flow, the hole of the ceramic membrane is impacted, the output end of the water pump 12 is connected with the soft water conveying pipe 10, the other end of the water conveying pipe 10 is provided with the connecting seat 11, the connecting seat 11 is closed and connected with the top of the water passing seat 7 through screw threads, the through holes 5 in the circumferential array are arranged on the lower gasket ring 4, and the water blocking ring 17 is fixed at the edge of the lower gasket ring 4; the washing liquid overflowing from the ceramic membrane flows to the through holes 5, the water passing pipe is arranged at the center of the drain groove 3, and the water flow and the water flow of the through holes 5 are discharged from the drain groove 3.

[0026] The ceramic membrane cleaning device has the advantages of simple structure, convenience in cleaning the tubular ceramic membrane, simultaneous flushing of the hole in the ceramic membrane, adaptability to tubular ceramic membranes of different sizes, high practicability and suitability for promotion.

[0027] Specifically, in use, referring to Figures 1-4 The lower gasket ring 4 and the upper gasket ring 9 are provided with multiple types of different sizes, the gasket ring matched with the cross-sectional diameter of the ceramic membrane is selected, the lower gasket ring 4 is arranged on the drain groove 3, the sealing groove 14 of the upper gasket ring 9 is pressed on the convex ring 13, and the installation is completed; when the ceramic membrane is cleaned, the ceramic membrane is vertically arranged at the annular groove 15 of the lower gasket ring 4, the sealing gaskets 16 on the upper and lower sides of the ceramic membrane are pressed on the edge of the ceramic membrane when the water passing seat 7 is pressed downward, a closed water channel is formed between the water passing seat 7 and the ceramic membrane, the telescopic air cylinder 8 drives the water passing seat 7 to descend and press the ceramic membrane, the water pump 12 supplies the washing liquid into the water passing seat 7, under the action of the pressure, the washing liquid flows into the hole of the ceramic membrane, the washing liquid passes through the ceramic membrane at a high flow rate, and the ceramic membrane is cleaned; the washing liquid overflowing from the ceramic membrane flows to the through holes 5, and the water flow and the water flow of the through holes 5 are discharged from the drain groove 3.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A ceramic membrane cleaning device, comprising a base (1), characterized in that, A drainage groove (3) is fixedly provided on the upper surface of the base (1), and a lower pad ring (4) is installed on the drainage groove (3). A lifting rail (2) is fixedly provided at the rear end of the base (1). A water passage seat (7) is installed on the lifting rail (2) through a lifting frame (6). An upper pad ring (9) is installed on the water passage seat (7). The upper pad ring (9) and the lower pad ring (4) are positioned opposite each other. The lower pad ring (4) is supported on the upper surface of the base (1). It is fixedly provided with an annular groove (15) above the drainage groove (3). A sealing gasket (16) is fixedly provided at the bottom of the annular groove (15). A protruding ring (13) is fixedly provided at the lower edge of the water-passing seat (7). A sealing groove (14) with a shape matching the protruding ring (13) is provided at the upper pad ring (9). The upper pad ring (9) is provided with an annular groove (15) and a sealing gasket (16) that are symmetrical to the lower pad ring (4). The annular groove (15) is stuck on the upper and lower edges of the tubular ceramic membrane. The sealing gasket (16) is squeezed on the upper and lower sides of the tubular ceramic membrane. The lower pad ring (4) and the upper pad ring (9) are provided with various models of annular grooves (15) of different sizes.

2. The ceramic membrane cleaning device according to claim 1, characterized in that, The sealed groove (14) is sealed to the convex ring (13), and a telescopic cylinder (8) is provided below the lifting rail (2). The range of motion of the telescopic cylinder (8) is to drive the sealing gasket (16) to stick tightly to the tubular ceramic membrane.

3. The ceramic membrane cleaning device according to claim 1, characterized in that, A water pump (12) is fixedly installed on the base (1). The cleaning fluid pumped out by the water pump (12) is a high-pressure water flow. The output end of the water pump (12) is connected to a soft water pipe (10). The other end of the water pipe (10) is provided with a connecting seat (11). The connecting seat (11) is connected to the top of the water supply seat (7) in a sealed manner by threads.

4. The ceramic membrane cleaning device according to claim 1, characterized in that, The lower pad ring (4) is provided with a circular array of through holes (5), and a water-blocking ring (17) is fixedly provided at the edge of the lower pad ring (4). A water-passing pipe is provided at the center of the drainage groove (3).

Images