CN113044972A

CN113044972A - Ceramic membrane bioreactor

Info

Publication number: CN113044972A
Application number: CN202110429846.7A
Authority: CN
Inventors: 陈雪利
Original assignee: Guangzhou Ranran Digital Technology Co ltd
Current assignee: Guangzhou Ranran Digital Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-06-29

Abstract

The invention discloses a ceramic membrane bioreactor, which structurally comprises a reaction cylinder, a filter cylinder, a liquid discharge pipe and a motor, wherein the bottom surface of the filter cylinder is fixed at the middle part above the reaction cylinder, light impurities in sewage can float on the inner top of the filter cylinder for a long time under the action of buoyancy of bubbles, the bubbles floating on the inner top of a shell are collided and dispersed by swinging of a swinging plate of a pushing mechanism, the light impurities in the sewage can be reduced to float on the inner top of the filter cylinder for a long time, the pollutants in the impurities can be conveniently introduced into the reaction cylinder to be decomposed in time, the decomposition speed of the pollutants in the sewage is accelerated, the dispersing speed of the bubbles is reduced due to the slow swinging speed of the swinging plate, the pushing balls are arranged in a support plate of the swinging plate, and an accumulation cavity is arranged on the left side surface of the support plate, so that the swinging plate is accelerated by the pushing force, can accelerate to promote the dispersion with the bubble at cartridge filter top, be favorable to impurity drop filtration.

Description

Ceramic membrane bioreactor

Technical Field

The invention belongs to the field of bioreactors, and particularly relates to a ceramic membrane bioreactor.

Background

The ceramic membrane has the characteristics of high separation efficiency and the like, and is usually arranged in the reactor, impurities in the sewage are filtered through the ceramic membrane, so that the filtered sewage is introduced into the reaction cylinder to react and decompose with microorganisms, and the pollution of pollutants in the sewage to the environment can be reduced; adopt bioreactor when decomposing the pollutant in the sewage among the prior art, because contain the liquid of detergent in the domestic sewage, when sewage at first lets in the cartridge filter, the liquid of detergent receives the impact force of sewage and the inside sewage upper strata of cartridge filter produces a large amount of bubbles, lead to in the sewage that the impurity that the quality is lighter receives the buoyancy effect of bubble to float for a long time at the interior top of cartridge filter, cause the pollutant in the impurity can not in time let in the reaction section of thick bamboo and decompose, make the decomposition speed of the pollutant in the sewage slow down.

Disclosure of Invention

In order to solve the problem that when the bioreactor is used for decomposing pollutants in sewage in the prior art, since domestic sewage contains liquid detergent, when the sewage is firstly introduced into the filter cylinder, the liquid detergent is impacted by the sewage to generate a large amount of bubbles on the upper layer of the sewage in the filter cylinder, so that impurities with light mass in the sewage float on the inner top of the filter cylinder for a long time under the buoyancy action of the bubbles, the pollutants in the impurities cannot be timely introduced into the reaction cylinder for decomposition, and the decomposition speed of the pollutants in the sewage is reduced, the invention provides the ceramic membrane bioreactor.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a ceramic membrane bioreactor, its structure includes reaction cylinder, cartridge filter, fluid-discharge tube, motor, the cartridge filter bottom surface is fixed in reaction cylinder top middle part, the fluid-discharge tube top vertical fixation is in cartridge filter bottom surface border position, the motor sets up in cartridge filter top middle part position.

The cartridge filter includes casing, feed liquor pipe, ceramic membrane, pushing mechanism, feed liquor socle end vertical fixation leans on left and right both ends upper surface at the casing, ceramic membrane both ends horizontal installation leans on bottom both sides inner wall at the casing, pushing mechanism is located the ceramic membrane top.

As a further improvement of the invention, the pushing mechanism comprises a connecting plate, a swinging plate, two supporting bars, two striking rods and two resetting bars, the top end of the swinging plate is hinged with the bottom surfaces of the left end and the right end of the connecting plate respectively, the supporting bars are installed between the middle part of the bottom surface of the connecting plate and the inner side of the swinging plate, the top ends of the striking rods are hung on the bottom surface of the connecting plate and are positioned on two sides of the supporting bars, the resetting bars are fixed on the surfaces of two sides of the middle part of the striking rods respectively, the two swinging plates are distributed in bilateral symmetry, and the striking rods are movably matched with the two identical resetting bars.

As a further improvement of the invention, the swing plate comprises a support plate, a movable cavity, a telescopic strip, two magnetic blocks and a push plate, wherein the movable cavity penetrates through the surface and the inside of the left end of the support plate, the right end of the telescopic strip is connected with the middle part of the inside of the right side of the movable cavity, the middle part of the right side surface of each magnetic block is fixed at the left end of the telescopic strip, the left side surface of the push plate is installed on the right side surface of the support plate, the upper side and the lower side of the middle part of the movable cavity are provided with convex semicircular blocks, and the two magnetic blocks are respectively positioned at the left end and the.

As a further improvement of the invention, the push plate comprises an elastic block, a support plate and a push sheet, the left side surface of the support plate is arranged on the right side surface of the elastic block, the left side of the push sheet is embedded and fixed on the right side surface of the support plate, and the push sheet is made of a brush material.

As a further improvement of the invention, the support plate comprises a plate body, an inner cavity, a reverse pushing strip, a pushing ball and three stacking cavities, wherein the inner cavity is formed in the plate body, two ends of the reverse pushing strip are respectively fixed to the middle parts of the inner walls of two ends of the inner cavity, the pushing ball is movably matched with the reverse pushing strip, the stacking cavities are recessed in the left side surface of the plate body, the pushing ball is made of metal round balls, and the number of the stacking cavities is three.

As a further improvement of the invention, the accumulation cavity comprises a support ring, a push rod, a limit block and a sliding plate, the right end of the push rod is fixed in the middle of the left side face of the support ring, the limit block and the inner wall of the support ring close to the two ends are of an integrated structure, the middle of the right side face of the sliding plate is installed at the left end of the push rod, and the sliding plate is located on the right side of the limit block.

As a further improvement of the invention, the sliding plate comprises a telescopic pipe, a plate and a pushing block, wherein the plate is respectively connected with two ends of the telescopic pipe, the pushing block is embedded and fixed on the surface positions of two ends of the plate, and the telescopic pipe is made of rubber.

As a further improvement of the invention, the pushing block comprises a supporting block, a clearing plate and a pushing strip, the top end of the clearing plate is hinged with the right side face of the top end of the supporting block, the right end of the pushing strip is fixed on the bottom face of the clearing plate, a raised semicircular block is arranged at the top of the clearing plate, and the upper surface of the pushing strip is an uneven surface.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. because the impurity that the quality is lighter in the sewage receives the buoyancy effect of bubble to float in the interior top of cartridge filter for a long time, the swing board through pushing mechanism swings back and forth and will float the bubble striking dispersion at the top in the casing, reduces the impurity that the quality is lighter in the sewage and floats in the interior top of cartridge filter for a long time, is favorable to the pollutant in the impurity in time to let in the reaction cylinder and decomposes for the pollutant's in the sewage decomposition speed.

2. Because the swing speed of swing board is slow to the dispersion speed of bubble slow, the extension board through swing board is inside to be equipped with the pushball, and is equipped with at the left surface of extension board and piles up the chamber for the swing board receives the thrust of pushball and the thrust slew velocity of sewage to accelerate, can accelerate to promote the bubble promotion dispersion with the cartridge filter top, is favorable to impurity to drop and filters.

Drawings

FIG. 1 is a schematic structural view of a ceramic membrane bioreactor according to the present invention.

Fig. 2 is a schematic diagram of a filter cartridge according to the present invention in a front view.

Fig. 3 is a front sectional structural schematic view of a pushing mechanism according to the present invention.

FIG. 4 is a front cross-sectional structural schematic view of a wobble plate of the present invention.

FIG. 5 is a front view of a push plate according to the present invention.

FIG. 6 is a front cross-sectional structural view of a support plate according to the present invention.

FIG. 7 is a schematic view of an elevation view of the interior of a stacking chamber according to the present invention.

Fig. 8 is a front view of a sliding plate according to the present invention.

Fig. 9 is a schematic front view of a push block according to the present invention.

In the figure: reaction cylinder-1, filter cylinder-2, liquid discharge pipe-3, motor-4, shell-21, liquid inlet pipe-22, ceramic membrane-23, pushing mechanism-24, connecting plate-241, swinging plate-242, supporting strip-243, striking rod-244, resetting strip-245, supporting plate-42 a, movable cavity-42 b, telescopic strip-42 c, magnetic block-42 d, push plate-42 e, elastic block-e 1, supporting plate-e 2, push sheet-e 3, plate body-a 1, inner cavity-a 2, reverse push strip-a 3, push ball-a 4, accumulation cavity-a 5, supporting ring-a 51, push rod-a 52, limiting block-a 53, sliding plate-a 54, telescopic pipe-54 a, plate-54 b, push block-54 c, Supporting block-c 1, clearing plate-c 2 and push bar-c 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention provides a ceramic membrane bioreactor which structurally comprises a reaction cylinder 1, a filter cylinder 2, a liquid discharge pipe 3 and a motor 4, wherein the bottom surface of the filter cylinder 2 is fixed in the middle of the upper part of the reaction cylinder 1, the top end of the liquid discharge pipe 3 is vertically fixed at the edge of the bottom surface of the filter cylinder 2, and the motor 4 is arranged in the middle of the upper part of the filter cylinder 2.

The filter cartridge 2 comprises a shell 21, a liquid inlet pipe 22, a ceramic membrane 23 and a pushing mechanism 24, wherein the bottom end of the liquid inlet pipe 22 is vertically fixed on the upper surfaces of the left end and the right end of the shell 21, the two ends of the ceramic membrane 23 are horizontally arranged on the inner walls of the two sides of the bottom of the shell 21, and the pushing mechanism 24 is positioned above the ceramic membrane 23.

Wherein, pushing mechanism 24 includes linking plate 241, swing board 242, support bar 243, impact pole 244, strip 245 resets, swing board 242 top leans on left and right both ends bottom surface hinged joint with linking plate 241 respectively, support bar 243 installs between linking plate 241 bottom surface middle part and swing board 242 are inboard, impact pole 244 top hangs in linking plate 241 bottom surface, and is located support bar 243 both sides, strip 245 resets is fixed respectively in impact pole 244 middle part both sides surface, swing board 242 is equipped with two, is bilateral symmetry and distributes, can increase swing board 242's expansion area, is favorable to through swing board 242 with the bubble striking dispersion that floats top in casing 21, is favorable to filtering through ceramic membrane 23 along with the floated impurity of bubble deposits, impact pole 244 respectively with two the same strip 245 clearance fits that resets, can increase the impetus that strip 245 resets to impact pole 244, the striking rod 244 swings back and forth left and right to push the swing plate 242 to swing, increasing the swing area of the swing plate 242.

Wherein, push pedal 42e includes bullet piece e1, backup pad e2, push pedal e3, install in bullet piece e1 right flank on the backup pad e2 left surface, push pedal e3 left side is inlayed and is fixed at backup pad e2 right flank surface, push pedal e3 is the brush material, can reduce the area of contact of push pedal e3 and bubble, and increase push pedal e3 is to the impact of bubble, can evenly with bubble striking dispersion through push pedal e 3.

The support plate 42a comprises a plate body a1, an inner cavity a2, a reverse push bar a3, push balls a4 and a stacking cavity a5, wherein the inner cavity a2 is formed in the plate body a1, two ends of the reverse push bar a3 are respectively fixed to the middle parts of inner walls of two ends of the inner cavity a2, the push balls a4 are movably matched with the reverse push bar a3, the stacking cavity a5 is sunken on the left side surface of the plate body a1, the push balls a4 are made of metal round ball materials, so that the rolling force of the push balls a4 is increased, the swing speed of the support plate 42a under the action of the rolling force of the push balls a4 is increased, the stacking cavities a5 are three, the left side surface of the plate body a1 is uneven, the force bearing area of the left side surface of the plate body a1 can be increased, and the plate body a1 is accelerated to swing to the right.

The specific use mode and function of the embodiment are as follows:

in the invention, sewage is introduced into the filter cartridge 2 through the liquid inlet pipe 22, the sewage enters the shell 21, is filtered by the ceramic membrane 23 and then is introduced into the reaction cylinder 1 to react with microorganisms, when a large amount of sewage is introduced into the shell 21, the top of the swinging plate 242 of the pushing mechanism 24 is pushed by the sewage to swing towards the middle of the mechanism by taking the connecting plate 241 as a fulcrum, meanwhile, the supporting plate 42a of the swinging plate 242 pushes the impact rod 244 to swing, the top of the impact rod 244 swings by taking the connecting plate 241 as the fulcrum and is reset through the resetting strip 245, the impact rod 244 pushes the swinging plate 242 to swing to increase the swinging force of the swinging plate 242, when the swinging plates 242 approach each other, the magnetic blocks 42d generate repulsive pushing force, the magnetic blocks 42d collide with each other to push and shrink the telescopic strips 42c, the magnetic blocks 42d enter the movable cavity 42b, the telescopic strips 42c reset to generate elastic force, and accelerate the swinging force, the swing area of the swing plate 242 is enlarged, the push plate e3 on the right side of the push plate 42e collides and disperses the bubbles floating at the inner top of the shell 21, so that the impurities floating upwards along with the bubbles drop and are filtered by the ceramic membrane 23, the elastic block e1 pushes the push plate e3 to vibrate through the supporting plate e2 by taking the supporting plate 42a as a fulcrum, the impurities remained on the surface of the push plate e3 can shake and drop, the swing plate 242 swinging back and forth through the pushing mechanism 24 collides and disperses the bubbles floating at the inner top of the shell 21, the impurities with lighter mass in the sewage can be reduced to float at the inner top of the filter cylinder 2 for a long time under the buoyancy action of the bubbles, the pollutants in the impurities can be timely introduced into the reaction cylinder 1 to be decomposed, and the decomposition speed of the pollutants.

Example 2:

as shown in fig. 6 to 9:

The stacking cavity a5 comprises a support ring a51, a push rod a52, a limit block a53 and a sliding plate a54, the right end of the push rod a52 is fixed to the middle of the left side surface of the support ring a51, the limit block a53 and the support ring a51 are integrated by inner walls at two ends, the middle of the right side surface of the sliding plate a54 is installed at the left end of the push rod a52, the sliding plate a54 is located at the right side of the limit block a53, so that the sliding plate a54 can move back and forth inside the support ring a51 under the thrust of sewage, and the sliding plate a54 is movably clamped with the limit block a53 in the moving process, so that.

The sliding plate a54 comprises a telescopic tube 54a, a plate 54b and a pushing block 54c, the plate 54b is respectively connected with two ends of the telescopic tube 54a, the pushing block 54c is embedded in two end surfaces of the plate 54b, the telescopic tube 54a is made of rubber and has elasticity, so that the telescopic tube 54a is pushed and contracted along with the change of the diameter inside the supporting ring a51 in the sliding process of the sliding plate a54, the length of the sliding plate a54 can be changed, the sliding plate a54 can freely move inside the supporting ring a51, liquid can enter the accumulation cavity a5, the gravity of the plate body a1 can be changed, and the plate body a1 can swing back and forth.

The pushing block 54c comprises a supporting block c1, a clearing plate c2 and a pushing bar c3, the top end of the clearing plate c2 is hinged to the supporting block c1 close to the right side of the top end, the right end of the pushing bar c3 is fixed to the bottom surface of the clearing plate c2, a convex semicircular block is arranged at the top of the clearing plate c2, the upper surface of the convex semicircular block is an uneven surface, so that the friction force between the clearing plate c2 and the inner wall of the supporting ring a51 can be increased, impurities on the inner wall of the supporting ring a51 can be uniformly cleared, the impurities are prevented from being retained on the inner wall of the supporting ring a51, the diameter of the inner wall of the supporting ring a51 can be kept unchanged, and the.

The specific use mode and function of the embodiment are as follows:

in the invention, when the swinging plate 242 swings, the pushing ball a4 inside the plate body a1 moves along with the movement in the inner cavity a2 and is movably matched with the reverse pushing bar a3, the moving speed of the pushing ball a4 is increased, the pushing ball a4 moves to generate power, the swinging speed of the swinging plate 242 is increased, sewage enters along the space between the swinging plates 242, the left side surface of the plate body a1 of the swinging plate 242 is pushed by the sewage to increase the swinging power, the sewage is introduced into the accumulation cavity a5, the sliding plate a54 moves in the supporting ring a51 under the pushing force of the sewage, the sliding plate 54 pushes and deforms the pushing rod a52, the sliding plate a54 moves to increase the stressed area of the plate body a1, the sewage pushes the swinging plate 242 to swing, the sliding plate a52 is pushed back by the sliding plate a54 after being reset, the telescopic tube 54a in the sliding plate a54 pushes the plate 54b to expand, and the sliding plate a54 is clamped with the limiting stopper a53 to be in the movable sliding plate a54 to push the liquid in the accumulation, the force bearing area of the plate body a1 is changed to be beneficial to the swinging plate 242 to move back and forth, when the sliding plate a54 moves, the pushing strip c3 in the pushing block 54c pushes the cleaning plate c2 to be in contact with the inner wall of the supporting ring a51 by taking the supporting block c1 as a fulcrum, impurities in the supporting ring a51 are cleaned by the cleaning plate c2, the resistance of the impurities to the sliding plate a54 can be reduced, the moving speed of the sliding plate a54 is increased, the pushing ball a4 is arranged inside the supporting plate 42a of the swinging plate 242, and the accumulation cavity a5 is arranged on the left side surface of the supporting plate 42a, so that the swinging speed of the swinging plate 242 under the pushing force of the pushing ball a4 and the pushing force of sewage is increased, the pushing dispersion of bubbles at the top of the filter cartridge.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a ceramic membrane bioreactor, its structure includes reaction cylinder (1), cartridge filter (2), fluid-discharge tube (3), motor (4), cartridge filter (2) bottom surface is fixed at reaction cylinder (1) top middle part, fluid-discharge tube (3) top vertical fixation is in cartridge filter (2) bottom surface border position, motor (4) set up in cartridge filter (2) top middle part position, its characterized in that:

cartridge filter (2) include casing (21), feed liquor pipe (22), ceramic membrane (23), pushing mechanism (24), feed liquor pipe (22) bottom vertical fixation leans on left and right both ends upper surface in casing (21), ceramic membrane (23) both ends horizontal installation is by bottom both sides inner wall in casing (21), pushing mechanism (24) are located ceramic membrane (23) top.

2. A ceramic membrane bioreactor as claimed in claim 1, wherein: push mechanism (24) are including linking up fishplate bar (241), swing board (242), support bar (243), striking pole (244), strip (245) reset, swing board (242) top leans on left and right both ends bottom surface hinged joint with linking up fishplate bar (241) respectively, support bar (243) are installed between linking up fishplate bar (241) bottom surface middle part and swing board (242) are inboard, striking pole (244) top is hung in linking up fishplate bar (241) bottom surface, and is located support bar (243) both sides, strip (245) reset is fixed respectively at striking pole (244) middle part both sides surface.

3. A ceramic membrane bioreactor as claimed in claim 2, wherein: the swing plate (242) comprises a support plate (42 a), a movable cavity (42 b), a telescopic strip (42 c), a magnetic block (42 d) and a push plate (42 e), the movable cavity (42 b) penetrates through the surface of the left end of the support plate (42 a) and the inside of the support plate, the right end of the telescopic strip (42 c) is connected with the inner middle part of the right side of the movable cavity (42 b), the middle part of the right side face of the magnetic block (42 d) is fixed at the left end of the telescopic strip (42 c), and the left side face of the push plate (42 e) is installed on the right side face of the support plate (42 a.

4. A ceramic membrane bioreactor as claimed in claim 3, wherein: the push plate (42 e) comprises an elastic block (e 1), a support plate (e 2) and a push sheet (e 3), the left side face of the support plate (e 2) is installed on the right side face of the elastic block (e 1), and the left side of the push sheet (e 3) is embedded and fixed on the right side surface of the support plate (e 2).

5. A ceramic membrane bioreactor as claimed in claim 3, wherein: the extension board (42 a) includes plate body (a 1), inner chamber (a 2), backstepping strip (a 3), pushes away ball (a 4), piles up chamber (a 5), inner chamber (a 2) is seted up inside plate body (a 1), backstepping strip (a 3) both ends are fixed respectively at inner chamber (a 2) both ends inner wall middle part, push away ball (a 4) and backstepping strip (a 3) clearance fit, it is sunken at plate body (a 1) left surface to pile up chamber (a 5).

6. A ceramic membrane bioreactor as claimed in claim 5, wherein: the stacking cavity (a 5) comprises a support ring (a 51), a push rod (a 52), a limit block (a 53) and a sliding plate (a 54), the right end of the push rod (a 52) is fixed in the middle of the left side face of the support ring (a 51), the limit block (a 53) and the support ring (a 51) are integrated by inner walls at two ends, and the middle of the right side face of the sliding plate (a 54) is installed at the left end of the push rod (a 52).

7. A ceramic membrane bioreactor as claimed in claim 6, wherein: the sliding plate (a 54) comprises a telescopic pipe (54 a), a plate block (54 b) and a pushing block (54 c), wherein the plate block (54 b) is respectively connected with two ends of the telescopic pipe (54 a), and the pushing block (54 c) is embedded at the surface position of two ends of the plate block (54 b).

8. A ceramic membrane bioreactor as claimed in claim 7, wherein: the pushing block (54 c) comprises a supporting block (c 1), a clearing plate (c 2) and a pushing strip (c 3), the top end of the clearing plate (c 2) is hinged with the supporting block (c 1) close to the right side face of the top end, and the right end of the pushing strip (c 3) is fixed on the bottom face of the clearing plate (c 2).