CN114988598B

CN114988598B - Silicon carbide ceramic membrane water purifier

Info

Publication number: CN114988598B
Application number: CN202210838334.0A
Authority: CN
Inventors: 李春红; 孙海燕; 谢渊焘
Original assignee: Shandong Puchuang Fluid Technology Co ltd
Current assignee: Shandong Puchuang Fluid Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-10-21
Anticipated expiration: 2042-07-18
Also published as: CN114988598A

Abstract

The invention discloses a silicon carbide ceramic membrane water purifying device, which relates to the technical field of ceramic membrane water purification and comprises a fixed tube body, wherein one end of the fixed tube body is attached to a movable tube body, the inner wall of the fixed tube body is fixedly connected with two fixing rings, and a ceramic membrane body is rotatably connected onto the two fixing rings. According to the invention, in the process of purifying sewage, the sewage enters the movable pipe body, is filtered by the filter plate and then enters the ceramic membrane body for purification, the purified water can be discharged through the purified water outlet pipe, the bottom liquid of the sewage is discharged through the water discharging end of the movable fixed pipe body, the sewage enters the movable pipe body and drives the impeller to rotate, the impeller rotates to drive the rotating shaft and the rotating block to rotate, the rotating block rotates to drive the rotating sleeve rod and the ceramic membrane body to rotate, the rotating ceramic membrane body can generate centrifugal force, the ceramic membrane body can increase the contact area with the sewage, the sewage can be fully purified, and the yield of sewage purification is increased.

Description

Silicon carbide ceramic membrane water purifier

Technical Field

The invention relates to the technical field of ceramic membrane water purification, in particular to a silicon carbide ceramic membrane water purification device.

Background

With the improvement of the sanitary standard of drinking water and the pursuit of people for high-quality drinking water, a water plant adopting the traditional treatment process cannot treat slightly polluted raw water into qualified drinking water. It is now common practice to add advanced treatment processes, such as activated carbon or ozone activated carbon, to conventional processes. However, the upgrading of the treatment process results in prolonged process flow, increased construction cost of structures, increased water production cost, and difficulty in upgrading and reconstructing the treatment process. Water is used as a source of life, and the quality of water is closely related to the health of people.

The Chinese patent application with the publication number of CN113754017A discloses a novel ceramic membrane water purifying device, and belongs to the technical field of membrane water treatment. The novel ceramic membrane water purifying device comprises a water inlet pipeline, a water purifying assembly, a water outlet pipeline and a cleaning assembly. One end of the water inlet pipeline is communicated with a feed pump, the water inlet pipeline is provided with a chlorination port, and a water inlet regulating valve and a water inlet pneumatic valve are arranged between the feed pump and the chlorination port; the water purification assembly comprises a shell and a membrane element, wherein the membrane element is provided with a first membrane channel and a second membrane channel, one side of the membrane element is provided with a water inlet end, the other side of the membrane element is provided with a water production end, and a membrane layer is arranged between the first membrane channel and the second membrane channel; the water outlet pipeline is communicated with and provided with a back flushing part, and the other end of the water outlet pipeline is provided with a water production pneumatic valve and a water production regulating valve; the cleaning assembly is mounted within the housing.

However, the invention has the following disadvantages: at present, most of ceramic membranes are fixedly mounted, so that a water body can form a plurality of water columns in the purifying process through the ceramic membranes, the central part of each water column cannot be fully contacted with the inner wall of each ceramic membrane, and the yield of the same amount of water body purified can be reduced when the water body is purified.

Disclosure of Invention

The present invention is directed to a silicon carbide ceramic membrane water purifier to solve the above problems.

The technical scheme of the invention is as follows: the utility model provides a carborundum ceramic membrane purifier, includes fixed body, the one end laminating of fixed body has movable body, two solid fixed rings of the inner wall fixedly connected with of fixed body, two rotate on the solid fixed ring and be connected with the ceramic membrane body, install actuating mechanism on the ceramic membrane body, actuating mechanism include fixed connection in the rotatory loop bar of ceramic membrane body one side, the inner wall fixedly connected with mount of activity body, the rotation hole has been seted up to one side of mount, rotate downthehole rotation and be connected with the axis of rotation, the one end fixedly connected with impeller of axis of rotation, the rotatory piece of other end fixedly connected with of axis of rotation, spacing recess has been seted up to the one end of rotatory loop bar, rotatory piece is located in the spacing recess, install clearance mechanism on the ceramic membrane body.

Preferably, clearance mechanism include fixed connection in crown gear on the ceramic membrane body, one of them one side fixedly connected with fixed ring fixed block, the bottom of fixed block is rotated and is connected with the dwang, the bottom of dwang is slided and is cup jointed the drum brush, the drum brush with the end looks adaptation of intaking of ceramic membrane body, the key joint has a rotating gear on the dwang, rotating gear with the crown gear meshes mutually, fixedly connected with cam on the rotatory loop bar, the bottom of drum brush is rotated and is connected with the ball piece, the cam with ball piece looks adaptation, reset spring has been cup jointed on the dwang, reset spring's both ends respectively with the drum brush with rotating gear fixed connection, the cylinder of drum brush establishes to the hollow form that is linked together with the brush hair.

Preferably, another one side fixedly connected with fixed column of solid fixed ring, the mounting groove has been seted up to the one end of fixed column, the mounting groove internal rotation is connected with the cleaning brush, the cleaning brush with the play water end looks adaptation of ceramic film body.

Preferably, a movable groove is formed in the inner wall of one side of the mounting groove, an extrusion block is connected to the inner wall of the movable groove in a sliding mode, the extrusion block is attached to the cleaning brush, an extrusion spring is arranged in the movable groove, and two ends of the extrusion spring are respectively fixedly connected with the fixed column and the extrusion block.

Preferably, the rotating shaft is rotatably sleeved with an installation pipe, the installation pipe is slidably sleeved with an installation frame, the installation frame is fixedly connected with two filter plates, and the installation frame is slidably connected into the movable pipe body.

Preferably, a brush plate is fixedly connected to the rotating shaft, and the brush plate is matched with the two filter plates.

Preferably, the installation pipe is fixedly connected with an installation block, one side of the installation block is provided with a threaded hole, a threaded rod is screwed in the threaded hole, and one end of the threaded rod is rotatably connected to one side of the installation frame.

Preferably, the two installation bases of cylinder lateral wall fixedly connected with of activity body, two the equal fixedly connected with screw shaft in one side of installation base, two the epaxial equal spiro union of screw has the rotation sleeve pipe, two all rotate on the rotation sleeve pipe and cup jointed the fixing base, two one side fixed connection of fixing base is in the cylinder lateral wall of fixed body.

Preferably, two equal key-type connection has driven gear on the rotating sleeve, all rotate on the fixed body and cup jointed ring gear, ring gear and two driven gear meshes mutually, the cylinder lateral wall fixedly connected with driving motor of fixed body, driving motor's output end key connection has drive gear, drive gear with ring gear meshes mutually.

Preferably, the fixed pipe body is fixedly connected with a purified water outlet pipe, and the purified water outlet pipe is positioned between the two fixed rings.

The invention provides a silicon carbide ceramic membrane water purifying device through improvement, compared with the prior art, the silicon carbide ceramic membrane water purifying device has the following improvements and advantages:

one is as follows: in the process of purifying sewage, the sewage enters the movable pipe body, is filtered by the filter plate and then enters the ceramic membrane body for purification, the purified water is discharged through the purified water outlet pipe, the bottom liquid of the sewage is discharged through the water discharging end of the movable fixed pipe body, the sewage enters the movable pipe body and drives the impeller to rotate, the impeller rotates to drive the rotating shaft and the rotating block to rotate, the rotating block rotates to drive the rotating sleeve rod and the ceramic membrane body to rotate, the rotating ceramic membrane body generates centrifugal force, the ceramic membrane body increases the contact area with the sewage, the sewage can be fully purified, and the yield of sewage purification is improved.

And the second step is as follows: according to the invention, the crown gear is driven to rotate by the rotation of the ceramic membrane body, the rotating gear and the rotating rod are driven to rotate by the rotation of the crown gear, the cylindrical brush is driven to rotate by the rotation of the rotating rod, the water inlet end of the ceramic membrane body can be cleaned by the rotation of the cylindrical brush, the water outlet end of the rotating ceramic membrane body can be cleaned by the cleaning brush, under the action of the cam, the two ends of the ceramic membrane body can be cleaned by reciprocating the cylindrical brush while rotating, so that the filter holes of the ceramic membrane body can not be blocked, the filter plate can be cleaned by the brush plate driven by the rotation of the rotating shaft, the filter plate can be effectively prevented from being blocked by impurities in sewage, and in the reciprocating process of the cylindrical brush, the cylindrical brush with a hollow structure can repeatedly pump water and drain water, so that the impurities can not be attached to the end parts of the brush bristles, and the cleaning of the ceramic membrane body is facilitated.

And the third step: according to the invention, the cleaning brush is pulled outwards to rotate to be parallel to the movable pipe body, the cleaning brush can drive the extrusion block to move by rotating, the extrusion block moves to drive the extrusion spring to move and generate elastic deformation, the extrusion spring is always in a compressed state and can generate thrust to the extrusion block, so that the cleaning brush can be fixed in a horizontal state or a vertical state, when the cleaning brush is in the horizontal state, the ceramic film body can be conveniently and periodically detached for replacement, and the water purification effect of the ceramic film body is further improved.

Fourthly, the method comprises the following steps: according to the invention, the driving gear is driven to rotate by the driving motor, the driven gear and the rotating sleeve are driven to rotate by the driving gear through the ring gear, the rotating sleeve rotates to drive the two threaded shafts, the mounting seat and the movable tube body to move, so that the movable tube body is far away from the fixed tube body, the threaded rod is rotated to drive the mounting frame and the filter plate to move outwards until the mounting frame moves out of the movable tube body, the filter plate is convenient to detach for cleaning, and blockage caused by long-term use of the filter plate is avoided.

Drawings

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

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a first perspective structure inside the movable tube and the fixed tube according to the present invention;

FIG. 3 is a second perspective view of the movable tube and the fixed tube of the present invention;

FIG. 4 is a schematic view of a planar structure of the fixing ring and the ceramic membrane according to the present invention;

FIG. 5 is a schematic diagram of a three-dimensional structure of the cylindrical brush and the ceramic membrane body according to the present invention;

FIG. 6 is a schematic view of a plan view of the combination of the pressing spring, the pressing block and the cleaning brush in the present invention;

FIG. 7 is a schematic view of the structure of FIG. 3 at C in accordance with the present invention;

fig. 8 is a schematic structural diagram of the position a in fig. 1 in the present invention.

Description of reference numerals:

1. fixing the pipe body; 101. a movable tube body; 102. a purified water outlet pipe; 103. a fixing ring; 104. a ceramic membrane body; 105. rotating the loop bar; 106. fixing a column; 107. cleaning a brush; 108. a compression spring; 109. extruding the block; 2. a fixed mount; 201. a rotating shaft; 202. an impeller; 203. rotating the block; 3. a fixed block; 301. rotating the rod; 302. a cylindrical brush; 303. a rotating gear; 304. a crown gear; 305. a return spring; 306. a spherical block; 307. a cam; 4. installing a pipe; 401. a mounting frame; 402. a filter plate; 403. a threaded rod; 404. mounting blocks; 405. brushing the board; 5. a drive motor; 501. a drive gear; 502. a ring gear; 503. a driven gear; 504. rotating the sleeve; 505. a fixed seat; 506. a threaded shaft; 507. and (7) mounting a seat.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The invention provides a silicon carbide ceramic membrane water purifying device through improvement, and the technical scheme of the invention is as follows:

as shown in fig. 1 to 8, an embodiment of the present invention provides a silicon carbide ceramic membrane water purification apparatus, including a fixed tube body 1, wherein one end of the fixed tube body 1 is attached to a movable tube body 101, the inner wall of the fixed tube body 1 is fixedly connected with two fixing rings 103, the two fixing rings 103 are rotatably connected with a ceramic membrane body 104, a driving mechanism is installed on the ceramic membrane body 104, the driving mechanism includes a rotating loop bar 105 fixedly connected to one side of the ceramic membrane body 104, the inner wall of the movable tube body 101 is fixedly connected with a fixing frame 2, one side of the fixing frame 2 is provided with a rotating hole, the rotating hole is rotatably connected with a rotating shaft 201, one end of the rotating shaft 201 is fixedly connected with an impeller 202, the other end of the rotating shaft 201 is fixedly connected with a rotating block 203, one end of the rotating loop bar 105 is provided with a limiting groove, the rotating block 203 is located in the limiting groove, and a cleaning mechanism is installed on the ceramic membrane body 104; borrow by above-mentioned structure, through impeller 202's setting, impeller 202 designs in movable tube body 101, when sewage passes through movable tube body 101, can drive impeller 202 and rotate, and impeller 202 rotates and to improve power, has realized converting into power through the water flow, can reach energy-conserving effect, designs into the dock with axis of rotation 201 and rotatory loop bar 105, can not lead to the fact the influence to fixed body 1 and the separation of movable tube body 101.

Preferably, the cleaning mechanism comprises a crown gear 304 fixedly connected to the ceramic membrane 104, one side of one of the fixing rings 103 is fixedly connected with a fixing block 3, the bottom end of the fixing block 3 is rotatably connected with a rotating rod 301, the bottom end of the rotating rod 301 is slidably sleeved with a cylindrical brush 302, the cylindrical brush 302 is matched with the water inlet end of the ceramic membrane 104, the rotating rod 301 is connected with a rotating gear 303 through a key, the rotating gear 303 is meshed with the crown gear 304, the rotating sleeve rod 105 is fixedly connected with a cam 307, the bottom end of the cylindrical brush 302 is rotatably connected with a spherical block 306, the cam 307 is matched with the spherical block 306, the rotating rod 301 is sleeved with a return spring 305, two ends of the return spring 305 are respectively fixedly connected with the cylindrical brush 302 and the rotating gear 303, and a cylinder of the cylindrical brush 302 is communicated with bristles; borrow by above-mentioned structure, through the setting of drum brush 302, sewage flows into ceramic membrane body 104 in, make easily that large granule thing adheres to on the water inlet on ceramic membrane body 104 holds, ceramic membrane body 104 rotates and to drive drum brush 302 and rotates, make drum brush 302 can rotate the clearance to ceramic membrane body 104, and under cam 307 and reset spring 305 mutually supported effect, can make pivoted drum brush 302 carry out reciprocating motion, it clears up the adnexed impurity on the ceramic membrane body 104 water inlet effectively, the cleaning effect to ceramic membrane body 104 water inlet end has been improved, drum brush 302 reciprocating motion's in-process, dwang 301 can play the effect of piston, because drum brush 302's cylinder is the hollow structure that is linked together with the brush hair, and then can repeat and draw water and the drainage, make impurity can not adhere to the tip at the brush hair, be favorable to clearing up ceramic membrane body 104.

Preferably, one side of the other fixing ring 103 is fixedly connected with a fixing column 106, one end of the fixing column 106 is provided with an installation groove, a cleaning brush 107 is rotationally connected in the installation groove, and the cleaning brush 107 is matched with the water outlet end of the ceramic membrane body 104; by means of the structure, the cleaning brush 107 is arranged, so that the water outlet end of the ceramic membrane body 104 is cleaned, the base solution has a flushing effect when flowing out, and the water outlet end of the ceramic membrane body 104 is cleaned simply.

Preferably, a movable groove is formed in the inner wall of one side of the mounting groove, an extrusion block 109 is connected in the movable groove in a sliding manner, the extrusion block 109 is attached to the cleaning brush 107, an extrusion spring 108 is arranged in the movable groove, and two ends of the extrusion spring 108 are fixedly connected with the fixed column 106 and the extrusion block 109 respectively; borrow by above-mentioned structure, through the setting of extrusion spring 108, because extrusion spring 108 is in compression state all the time, can produce thrust to extrusion piece 109 for extrusion piece 109 produces thrust to cleaning brush 107, has realized fixing cleaning brush 107.

Preferably, the rotating shaft 201 is rotatably sleeved with a mounting pipe 4, the mounting pipe 4 is slidably sleeved with a mounting frame 401, the mounting frame 401 is fixedly connected with two filter plates 402, and the mounting frame 401 is slidably connected in the movable pipe body 101; by means of the structure, the sewage is filtered through the arrangement of the filter plate 402, and large impurities in the sewage can be filtered, so that the large impurities cannot impact the ceramic membrane body 104 along with water flow, and the ceramic membrane body 104 is protected.

Preferably, a brush plate 405 is fixedly connected to the rotating shaft 201, and the brush plate 405 is adapted to the two filter plates 402; borrow by above-mentioned structure, through the setting of brush board 405, axis of rotation 201 rotates and can drive brush board 405 and rotate, and brush board 405 rotates and to clear up filter 402, has realized playing the effect of scrubbing to filter 402, prevents that filter 402 from taking place blocking phenomenon.

Preferably, the mounting tube 4 is fixedly connected with a mounting block 404, one side of the mounting block 404 is provided with a threaded hole, a threaded rod 403 is screwed in the threaded hole, and one end of the threaded rod 403 is rotatably connected to one side of the mounting frame 401; borrow by above-mentioned structure, through the setting of two threaded rods 403, rotate threaded rod 403 and can drive filter 402 and outwards remove for outside filter 402 moved movable pipe body 101, realized being convenient for change filter 402.

Preferably, the outer cylindrical wall of the movable pipe body 101 is fixedly connected with two mounting seats 507, one side of each of the two mounting seats 507 is fixedly connected with a threaded shaft 506, each of the two threaded shafts 506 is screwed with a rotating sleeve 504, each of the two rotating sleeves 504 is rotatably sleeved with a fixing seat 505, and one side of each of the two fixing seats 505 is fixedly connected with the outer cylindrical wall of the fixed pipe body 1; borrow by above-mentioned structure, through the setting of two threaded shafts 506, two threaded shafts 506 can play spacing effect, have realized that movable body 101 can move steadily, and improve the degree of accuracy of fixed body 1 and the butt joint of movable body 101.

Preferably, two of the rotating sleeves 504 are in key connection with driven gears 503, the fixed pipe body 1 is in rotating sleeve connection with a circular ring gear 502, the circular ring gear 502 is meshed with the two driven gears 503, the cylindrical outer side wall of the fixed pipe body 1 is fixedly connected with a driving motor 5, the output end of the driving motor 5 is in key connection with a driving gear 501, and the driving gear 501 is meshed with the circular ring gear 502; by means of the structure, the driving motor 5 drives the circular ring gear 502 to rotate through the driving gear 501 through the arrangement of the circular ring gear 502, the circular ring gear 502 rotates to drive the two driven gears 503 to rotate simultaneously, and the two threaded shafts 506 can move simultaneously.

Preferably, the fixed pipe body 1 is fixedly connected with a purified water outlet pipe 102, and the purified water outlet pipe 102 is located between the two fixed rings 103; by means of the structure, the position of the water purification water outlet pipe 102 corresponds to that of the ceramic membrane body 104 through the arrangement of the water purification water outlet pipe 102, and water outlet of purified water is achieved.

The specific working method comprises the following steps: in-process that purifies sewage is carried out to sewage, sewage gets into ceramic membrane body 104 after filter 402 filters behind movable tube body 101 and purifies, water after the purification can be discharged through water purification outlet pipe 102, the base fluid of sewage discharges through the drainage end of the fixed body 1 of activity, sewage gets into movable tube body 101 and can drive impeller 202 and rotate, impeller 202 rotates and drives axis of rotation 201 and rotatory piece 203 and rotate, rotatory piece 203 rotates and drives rotatory loop bar 105 and ceramic membrane body 104 and rotate, it can produce centrifugal force to rotate ceramic membrane body 104, make the water column in ceramic membrane body 104 fully exchange flow under the centrifugal force effect, and then can fully contact with the inner wall of ceramic membrane body 104, ceramic membrane body 104 can increase the area of contact with sewage, and then can fully purify sewage, improve sewage purification's output.

The ceramic membrane body 104 rotates to drive the crown gear 304 to rotate, the crown gear 304 rotates to drive the rotating gear 303 and the rotating rod 301 to rotate, the rotating rod 301 rotates to drive the cylindrical brush 302 to rotate, the cylindrical brush 302 rotates to clean the water inlet end of the ceramic membrane body 104, because the crown gear 304 and the rotating gear 303 are made of anti-corrosion materials (the materials can be one of titanium alloys in the prior art, the specific selection materials are mainly determined by the pH value of water quality, the invention is not limited in the specification), impurities in the water quality can be filtered by the filter plate 402, the device can be known as a two-stage filtering system, the first stage filters solid impurities in the water, the second stage purifies the water quality, meanwhile, the cleaning brush 107 can clean the water outlet end of the rotating ceramic membrane body 104, the rotating shaft 201 rotates to drive the cam 307 to rotate, and because the return spring 305 is in a compressed state, can extrude drum brush 302 and drive ball piece 306 and contact with cam 307 all the time, cam 307 rotates and to drive drum brush 302 and carry out reciprocating motion, make drum brush 302 can carry out reciprocating motion in the pivoted, realized clearing up the both ends of ceramic membrane body 104, and then make the filtration pore of crossing of ceramic membrane body 104 can not take place to block up, axis of rotation 201 rotates and drives brush board 405 and clear up filter 402, impurity in having avoided the sewage to block up filter 402 effectively, drum brush 302 reciprocating motion's in-process, dwang 301 can play the effect of piston, because drum brush 302's cylinder and the hollow structure that the brush hair is linked together, and then can draw water repeatedly and the drainage makes impurity can not attach to the tip at the brush hair, be favorable to clearing up ceramic membrane body 104.

Outwards spur clearance brush 107 rotate to with movable tube body 101 parallel state, clearance brush 107 rotates and can drive extrusion piece 109 and remove, extrusion piece 109 removes and drives extrusion spring 108 and remove and take place elastic deformation, because extrusion spring 108 is in compression state all the time, can produce thrust to extrusion piece 109, make clearance brush 107 be in the horizontality or vertical state can both be fixed, when clearance brush 107 is in the horizontality, be convenient for regularly pull down ceramic membrane body 104 and change, and then improved ceramic membrane body 104 water purification effect.

Driving motor 5 drives drive gear 501 and rotates, drive gear 501 rotates and drives driven gear 503 and rotate sleeve pipe 504 through ring gear 502 and rotates, it rotates and drives two threaded shaft 506 to rotate sleeve pipe 504, mount pad 507 and activity body 101 move, make activity body 101 keep away from fixed body 1, rotation threaded rod 403 drives mounting bracket 401 and filter 402 and moves outward, move out activity body 101 until mounting bracket 401, be convenient for pull down filter 402 and clear up, avoid long-term use filter 402 to cause the jam, activity body 101 is equipped with the sealing washer with the butt joint of fixed body 1, because current sealing technique is mature, make activity body 101 after the butt joint can not take place the infiltration phenomenon with fixed body 1.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a carborundum ceramic membrane purifier, includes fixed body (1), its characterized in that: the one end laminating of fixed body (1) has movable body (101), the inner wall fixedly connected with two solid fixed rings (103) of fixed body (1), two rotate on solid fixed ring (103) and be connected with ceramic membrane body (104), install actuating mechanism on the ceramic membrane body (104), actuating mechanism includes fixed connection in rotatory loop bar (105) of ceramic membrane body (104) one side, the inner wall fixedly connected with mount (2) of activity body (101), the rotation hole has been seted up to one side of mount (2), it is connected with axis of rotation (201) to rotate in the rotation hole, the one end fixedly connected with impeller (202) of axis of rotation (201), the other end fixedly connected with rotatory piece (203) of axis of rotation (201), spacing recess has been seted up to the one end of rotatory loop bar (105), rotatory piece (203) is located in the spacing recess, install the clearance dwang mechanism on the ceramic membrane body (104), clearance mechanism includes crown gear (304) fixedly connected with on the ceramic membrane body (104), one of which one side fixedly connected with fixed ring (103) fixed block (3), the bottom of fixed block (3) is brushed and the bottom of ceramic membrane body (301) is connected with the ceramic membrane body (302), the drum sliding fit into the drum (302), dwang (301) key joint has rotating gear (303), rotating gear (303) with crown gear (304) meshes mutually, fixedly connected with cam (307) on rotatory loop bar (105), the bottom of drum brush (302) is rotated and is connected with ball piece (306), cam (307) with ball piece (306) looks adaptation, dwang (301) go up cup jointed reset spring (305), reset spring (305) both ends respectively with drum brush (302) with rotating gear (303) fixed connection, the cylinder and the brush hair of drum brush (302) are established to the hollow form that is linked together, another one side fixedly connected with fixed column (106) of solid fixed ring (103), the mounting groove has been seted up to the one end of fixed column (106), the internal rotation mounting groove is connected with clearance brush (107), clearance brush (107) with the play water end adaptation of ceramic membrane body (104), the movable groove has been seted up to one side inner wall of mounting groove, sliding connection has extrusion piece (109) in the movable groove, extrusion piece (109) with clearance brush (107), be equipped with movable block (108) in the extrusion groove (109) respectively extrusion piece (109) and extrusion spring (108) are connected with extrusion piece (109).

2. The silicon carbide ceramic membrane water purification device of claim 1, wherein: the rotating shaft (201) is rotatably sleeved with the mounting pipe (4), the mounting pipe (4) is slidably sleeved with the mounting frame (401), the mounting frame (401) is fixedly connected with two filter plates (402), and the mounting frame (401) is slidably connected into the movable pipe body (101).

3. The silicon carbide ceramic membrane water purification device of claim 2, wherein: fixedly connected with brush board (405) on axis of rotation (201), brush board (405) and two filter (402) looks adaptation.

4. The silicon carbide ceramic membrane water purification device of claim 2, wherein: fixedly connected with installation piece (404) on installation pipe (4), threaded hole is seted up to one side of installation piece (404), threaded hole spiro union has threaded rod (403), the one end of threaded rod (403) rotate connect in one side of mounting bracket (401).

5. The silicon carbide ceramic membrane water purification device of claim 2, wherein: two mount pads (507) of cylinder lateral wall fixedly connected with of activity body (101), two equal fixedly connected with screw shaft (506) in one side of mount pad (507), two equal spiro union has rotating sleeve pipe (504), two on rotating sleeve pipe (504) all rotate and have cup jointed fixing base (505), two one side fixed connection in the cylinder lateral wall of fixed body (1) of fixing base (505).

6. The silicon carbide ceramic membrane water purification device of claim 5, wherein: two it has driven gear (503) to rotate equal key-type connection on sleeve pipe (504), all rotate on fixed body (1) and cup jointed ring gear (502), ring gear (502) and two driven gear (503) mesh mutually, the cylinder lateral wall fixedly connected with driving motor (5) of fixed body (1), the output end key connection of driving motor (5) has drive gear (501), drive gear (501) with ring gear (502) mesh mutually.

7. The silicon carbide ceramic membrane water purification device of claim 1, wherein: the water purifying device is characterized in that a water purifying outlet pipe (102) is fixedly connected to the fixing pipe body (1), and the water purifying outlet pipe (102) is located between the two fixing rings (103).