CN113082848A

CN113082848A - Biomembrane separation sedimentation tank

Info

Publication number: CN113082848A
Application number: CN202110353742.2A
Authority: CN
Inventors: 陈燕娜
Original assignee: Qiuzan Guangzhou Network Technology Co ltd
Current assignee: Qiuzan Guangzhou Network Technology Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-09

Abstract

The invention discloses a biomembrane separation sedimentation tank which structurally comprises a bracket, a separation tank and a sedimentation tank, wherein the bottom of the separation tank is welded and connected with the top end of the bracket, the top of the sedimentation tank is fixed on the bottom surface of the separation tank, because the mixed liquid flows downwards along the infusion tube and has an impact force, the mixed liquid flowing along the infusion tube is buffered and diffused by the buffer ring of the buffer mechanism, the diffusion area of the mixed liquid is increased, the impact force of the mixed liquid can be reduced, the floating of the starch layer originally deposited at the bottom of the tank under the impact force of the mixed liquid is reduced, the starch is discharged along with the flow of the upper layer of liquid, and the loss of the starch raw material is further reduced, because starch easily remains in buffering ring outer wall, through cleaing away piece and buffering ring clearance fit, the starch that the push jack will cushion ring outer wall is clear away, can alleviate the gravity of buffering ring, is favorable to accelerating the slew velocity of buffering ring, can accelerate mixed liquid and discharge toward the sedimentation tank.

Description

Biomembrane separation sedimentation tank

Technical Field

The invention belongs to the field of biomembrane separation equipment, and particularly relates to a biomembrane separation sedimentation tank.

Background

In order to improve the production quality of starch, a biological membrane separation sedimentation tank is adopted to separate and sediment starch mixed liquor, the starch mixed liquor is introduced into the separation tank, starch particles and impurities with larger volume in the mixed liquor are firstly separated by a biological membrane, the separated mixed liquor is conveyed to the sedimentation tank through a liquid conveying pipe, and the mixed liquor is sedimentated in the sedimentation tank; when adopting the sedimentation tank to starch mixed liquid separation sediment among the prior art, because transfer line vertical fixation has an impact force at the sedimentation tank top, mixed liquid down flows along the transfer line, leads to originally deposiing the starch layer at the bottom of the pool to receive the impact force and the come-up of mixed liquid, and when upper liquid after the sediment discharged along the drain pipe, appeared starch along with upper liquid flow discharge, caused starch raw materials's loss.

Disclosure of Invention

In order to solve the problems that when the technology adopts the sedimentation tank to separate and sediment starch mixed liquid, the liquid conveying pipe is vertically fixed at the top of the sedimentation tank, the mixed liquid flows downwards along the liquid conveying pipe and has an impact force, so that a starch layer originally deposited at the bottom of the tank floats upwards under the impact force of the mixed liquid, and when upper-layer liquid after sedimentation is discharged along the water discharging pipe, starch flows and is discharged along with the upper-layer liquid, so that starch raw materials are lost, the invention provides the biomembrane separation sedimentation tank.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a biomembrane separation sedimentation tank, its structure includes support, separation tank, sedimentation tank, separation tank bottom and support top welded connection, the sedimentation tank top is fixed in the separation tank bottom surface.

The separation tank comprises a tank body, a liquid inlet, a biological membrane, a liquid conveying pipe and a buffer mechanism, wherein the liquid inlet is horizontally penetrated through the tank body and leans between the right side surface of the top and the inner wall, the biological membrane is installed on the inner wall of the tank body, the top end of the liquid conveying pipe penetrates through the bottom surface of the tank body, and the buffer mechanism is arranged at the bottom in the liquid conveying pipe.

As a further improvement of the invention, the buffer mechanism comprises a support plate, a drainage port, a movable cavity, a support rod, buffer rings and clearing blocks, wherein the drainage port vertically penetrates through the upper surface of the support plate, the movable cavity is sunken in the bottom surface of the support plate and is communicated with the drainage port, two ends of the support rod are horizontally fixed at the middle position of the inner wall of the movable cavity, the buffer rings are connected and arranged at the middle position of the support rod, the top ends of the clearing blocks are connected with the top in the movable cavity and are movably matched with the buffer rings, the number of the buffer rings is three, and the buffer rings are respectively movably matched with two identical clearing blocks.

As a further improvement of the invention, the buffer ring comprises a support shaft, a support ring, a stacking cavity, an inner cavity and three pushing balls, wherein the inner side of the support ring is sleeved on the outer wall of the support shaft, the stacking cavity is sunken on the outer wall of the support ring, the inner cavity is formed in the support ring, the pushing balls are placed in the inner cavity, six stacking cavities are formed, and three pushing balls are arranged.

As a further improvement of the invention, the accumulation cavity comprises a lantern ring, a limiting block, a push rod and a push plate, the limiting block and the inner wall of the lantern ring close to the two sides of the bottom end are connected into a whole, the bottom end of the push rod is fixed at the center of the bottom in the lantern ring, the middle of the bottom surface of the push plate is installed at the top end of the push rod, and the push plate is made of rubber.

As a further improvement of the invention, the push plate comprises a plate body, push blocks and contact blocks, the push blocks are respectively fixed on the surfaces of two ends of the plate body, the middle part of the inner side surface of the contact block is respectively connected with the outer walls of two ends of the push block, and the outer side of the contact block is provided with a convex semicircular block.

As a further improvement of the invention, the clearing block comprises a supporting rod, a matching ring and a clearing plate, the middle part of the matching ring is hung at the bottom end of the supporting rod, the clearing plate is positioned above the matching ring, and the bottom surface of the clearing plate is made of a hairbrush material.

As a further improvement of the invention, the matching ring comprises a rotating shaft, a connecting rod, a reverse pushing strip and a scraping block, wherein the inner end of the connecting rod is connected with the outer wall of the rotating shaft into a whole, the inner end of the reverse pushing strip is fixed in the middle of the outer end of the connecting rod, the middle of the inner end of the scraping block is movably matched with the outer end of the reverse pushing strip, and five scraping blocks are arranged and form a circular ring shape in a surrounding manner.

As a further improvement of the invention, the scraping block comprises a block body, a pushing sheet, a matching cavity, a counter-pushing plate and a sliding block, wherein the left side surface of the pushing sheet is connected with the right side surface of the block body, the matching cavity is formed in the block body, the counter-pushing plate is respectively arranged in the two ends of the matching cavity, the sliding block is movably matched with the counter-pushing plate, and the sliding block is in a spherical shape.

Advantageous effects

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

1. because mixed liquid has an impact force along the downward flow of transfer line, the buffering ring through buffer gear is to the mixed liquid buffering and the diffusion that flow along the transfer line, and the diffusion area of increase mixed liquid can reduce the impact force of mixed liquid, reduces the original starch layer that deposits at the bottom of the pool and receives the impact force and the come-up of mixed liquid, reduces starch and discharges along with upper liquid flow, further reduces the loss of starch raw materials.

2. Because starch easily remains in buffering ring outer wall, through cleaing away piece and buffering ring clearance fit, the starch that the push jack will cushion ring outer wall is clear away, can alleviate the gravity of buffering ring, is favorable to accelerating the slew velocity of buffering ring, can accelerate mixed liquid and discharge toward the sedimentation tank.

Drawings

FIG. 1 is a schematic structural diagram of a biomembrane separation sedimentation tank of the invention.

FIG. 2 is a schematic structural diagram of a separation tank of the present invention in a front sectional view.

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

FIG. 4 is a front sectional structural view of a cushion ring according to the present invention.

FIG. 5 is a schematic view of an elevation view of the interior of a stacking chamber according to the present invention.

FIG. 6 is a front view of a push plate according to the present invention.

Fig. 7 is a front view of a clearing block according to the present invention.

FIG. 8 is a front cross-sectional structural schematic view of a mating ring of the present invention.

Fig. 9 is a front sectional structural schematic view of a scraping block of the present invention.

In the figure: a bracket-1, a separation tank-2, a sedimentation tank-3, a tank body-21, a liquid inlet-22, a biological membrane-23, a transfusion tube-24, a buffer mechanism-25, a support plate-251, a drainage port-252, a movable cavity-253, a support rod-254, a buffer ring-255, a removing block-256, a support shaft-55 a, a support ring-55 b, a stacking cavity-55 c, an inner cavity-55 d, a push ball-55 e, a lantern ring-c 1, a limit block-c 2, a push rod-c 3, a push plate-c 4, a plate body-c 41, a push block-c 42, a contact block-c 43, a support rod-56 a, a matching ring-56 b, a removing plate-56 c, a rotating shaft-b 1, a connecting rod-b 2, a reverse push bar-b 3, a scraping block-b 4, a supporting, Block-b 41, push piece-b 42, matching cavity-b 43, counter-push plate-b 44 and slide block-b 45.

Detailed Description

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

example 1:

as shown in figures 1 to 6:

the invention provides a biomembrane separation sedimentation tank which structurally comprises a support 1, a separation tank 2 and a sedimentation tank 3, wherein the bottom of the separation tank 2 is welded and connected with the top end of the support 1, and the top of the sedimentation tank 3 is fixed on the bottom surface of the separation tank 2.

The separation tank 2 comprises a tank body 21, a liquid inlet 22, a biological membrane 23, a liquid conveying pipe 24 and a buffer mechanism 25, wherein the liquid inlet 22 horizontally penetrates through the tank body 21 and leans between the right side surface and the inner wall of the top portion, the biological membrane 23 is installed on the inner wall of the tank body 21, the top end of the liquid conveying pipe 24 penetrates through the bottom surface of the tank body 21, and the buffer mechanism 25 is arranged at the bottom in the liquid conveying pipe 24.

Wherein, the buffer mechanism 25 comprises a support plate 251, a drainage port 252, a movable cavity 253, a support rod 254, buffer rings 255 and a removing block 256, the drainage port 252 vertically penetrates through the upper surface of the support plate 251, the movable cavity 253 is sunken on the bottom surface of the support plate 251 and is communicated with the drainage port 252, two ends of the support rod 254 are horizontally fixed at the middle position of the inner wall of the movable cavity 253, the buffer rings 255 are connected and installed at the middle position of the support rod 254, the top end of the removing block 256 is connected with the inner top of the movable cavity 253 and is movably matched with the buffer rings 255, the number of the buffer rings 255 is three, the buffer rings 255 can increase the full buffer of the mixed liquid, the diffusion area of the mixed liquid, further reduce the impact force of the mixed liquid on the sedimentation layer at the bottom in the sedimentation tank 3, reduce the floating phenomenon of starch in the sedimentation layer at the bottom in the sedimentation tank 3, and the buffer rings 255 are, starch attachments on the outer wall of the buffering ring 255 can be uniformly removed through the removing block 256, the bearing capacity of the buffering ring 255 is reduced, the rotating speed of the buffering ring 255 is increased, and the discharging speed of mixed liquid is increased.

Wherein the buffer ring 255 comprises a support shaft 55a, a support ring 55b, a stacking cavity 55c, an inner cavity 55d, and a push ball 55e, the inner side of the support ring 55b is fitted over the outer wall of the support shaft 55a, the stacking chamber 55c is recessed in the outer wall of the support ring 55b, the cavity 55d opens inside the support ring 55b, the push ball 55e is placed inside the cavity 55d, six accumulation cavities 55c are arranged, so that the outer wall of the support ring 55b is an uneven surface, the stress area of the outer wall of the support ring 55b is increased, the support ring 55b can rotate under the impact force of the mixed liquid, meanwhile, the mixed liquid is accumulated in the accumulation cavity 55c and is diffused along with the rotation of the support ring 55b, and three push balls 55e are arranged, so that the push balls 55e roll in the inner cavity 55d along with the rotation of the support ring 55b to generate power, and the rotation speed of the buffer ring 255 is increased.

The stacking cavity 55c comprises a lantern ring c1, a limit block c2, a push rod c3 and a push plate c4, the limit block c2 and the lantern ring c1 are connected into a whole by inner walls on two sides of the bottom end, the bottom end of the push rod c3 is fixed at the center of the bottom in the lantern ring c1, the middle of the bottom surface of the push plate c4 is installed at the top end of the push rod c3, the push plate c4 is made of rubber and has elasticity, so that the push plate c4 can expand and contract along with the change of the diameter of the inner wall of the lantern ring c1, mixed liquid stacked in the stacking cavity 55c can be pushed and discharged through the push plate c4, the discharge speed is accelerated, the gravity of the mixed liquid is further reduced, and.

The push plate c4 comprises a plate body c41, a push block c42 and a contact block c43, the push block c42 is fixed on the surfaces of two ends of a plate body c41, the middle of the inner side face of the contact block c43 is connected with the outer walls of two ends of the push block c42, a convex semicircular block is arranged on the outer side of the contact block c43, the friction force between the contact block c43 and the inner wall of the lantern ring c1 can be increased, starch materials on the inner wall of the lantern ring c1 are uniformly removed, the starch materials are prevented from adhering to the inner wall of the lantern ring c1, the original diameter of the inner wall of the lantern ring c1 is maintained, the resistance to the push plate c4 can be reduced, and the up-.

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

in the invention, starch mixed liquid is introduced into the tank body 21 of the separation tank 2 from the liquid inlet 22, impurities in the mixed liquid are separated and filtered by the biomembrane 23 and then discharged to the bottom in the sedimentation tank 3 to be precipitated towards the infusion tube 24, when the mixed liquid is conveyed from the infusion tube 24, the mixed liquid is introduced towards the drainage port 252 of the buffer mechanism 25, the buffer ring 255 in the movable cavity 253 rotates by taking the support rod 254 and the support shaft 55a as a fulcrum under the driving force of the mixed liquid, the mixed liquid is accumulated in the accumulation cavity 55c on the outer wall of the support ring 55b, the push plate c4 in the accumulation cavity 55c moves towards the inner bottom of the lantern ring c1 under the driving force of the mixed liquid, the push rod c3 is pushed and contracted by the plate body c41, the push plate c4 is movably matched with the limit block c2, the support ring 55b continuously rotates by the driving force of the mixed liquid, and the push, the rotating speed of the supporting ring 55b is accelerated, the mixed liquid in the accumulation cavity 55c is thrown away along with the rotation of the supporting ring 55b, diffused and dropped into the sedimentation tank 3, meanwhile, when the accumulation cavity 55c above rotates to the bottom of the movable cavity 253, the push rod c3 is reset to push the push plate c4 to the outside of the lantern ring c1, the mixed liquid retained in the accumulation cavity 55c is pushed and discharged through the push plate c4, the discharging speed of the mixed liquid is accelerated, the push block c42 pushes the contact block c43 to be in contact with the inner wall of the lantern ring c1 by taking the plate body c41 as a fulcrum, starch materials on the inner wall of the lantern ring c1 are removed through the contact block c43, the original diameter of the inner wall of the lantern ring c1 is maintained, the moving speed of the push plate c4 is accelerated, the buffer ring 255 of the buffer mechanism 25 buffers and diffuses the mixed liquid flowing along the lantern ring 24, the diffusion area of the mixed liquid is increased, the impact force of the mixed, the discharge of starch along with the flow of the upper layer liquid is reduced, and the loss of starch raw materials is further reduced.

Example 2:

as shown in fig. 7 to 9:

the clearing block 256 comprises a support rod 56a, a matching ring 56b and a clearing plate 56c, the middle of the matching ring 56b is hung at the bottom end of the support rod 56a, the clearing plate 56c is located above the matching ring 56b, the bottom surface of the clearing plate 56c is made of a hairbrush material, the friction force between the clearing plate 56c and the outer wall of the matching ring 56b can be increased, the starch material on the outer wall of the matching ring 56b is evenly cleared, the outer wall of the matching ring 56b is kept neat, and the starch on the outer wall of the buffering ring 255 can be fully cleared through the matching ring 56 b.

Wherein, the cooperation ring 56b includes axis of rotation b1, connecting rod b2, counterthrust strip b3, scrapes piece b4, connecting rod b2 inner and axis of rotation b1 outer wall are even as an organic whole, counterthrust strip b3 inner is fixed at connecting rod b2 outer end middle part, scrape piece b4 inner middle part and counterthrust strip b3 outer end movable fit, it is equipped with five pieces to scrape piece b4, around constituteing the circle form, is favorable to scraping piece b4 constantly and the contact of buffer ring 255 outer wall, can evenly fully clear away the starch of buffer ring 255 outer wall.

The scraping block b4 comprises a block b41, a pushing sheet b42, a matching cavity b43, a counter-pushing plate b44 and a sliding block b45, the left side surface of the pushing sheet b42 is connected with the right side surface of the block b41, the matching cavity b43 is arranged inside the block b41, the counter-pushing plate b44 is respectively arranged inside two ends of the matching cavity b43, the sliding block b45 is movably matched with the counter-pushing plate b44, the sliding block b45 is spherical, so that the friction force between the sliding block b45 and the inner wall of the matching cavity b43 can be reduced, the speed of the sliding block b45 moving at the inner bottom of the matching cavity b43 is increased, the sliding block b45 is facilitated to continuously move to generate power, the scraping block b4 slightly shakes, and the starch on the outer wall of the scraping block b4 is facilitated.

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

in the invention, when the buffer ring 255 is continuously rotated by the driving force of the mixed liquid, the matching ring 56b in the cleaning block 256 is movably matched and rotated with the buffer ring 255 by taking the supporting rod 56a and the rotating shaft b1 as a fulcrum, the reverse pushing strip b3 in the matching ring 56b pushes the scraping block b4 to the outer wall of the buffer ring 255 by taking the connecting rod b2 as a fulcrum, so that the pushing sheet b42 is contacted with the outer wall of the buffer ring 255, the starch on the outer wall of the buffer ring 255 is cleaned by the pushing sheet b42, when the matching ring 56b rotates, the sliding block b45 moves at the bottom of the matching cavity b43 of the block b41 and is movably matched with the reverse pushing plate b44, the moving speed of the sliding block b45 is increased, the sliding block b45 is continuously moved to generate power, so that the scraping block b4 slightly shakes, which is beneficial to shaking of the starch on the outer wall of the scraping block b4, and when the matching ring 56b rotates, the pushing sheet b42 is contacted with the cleaning plate 56c, the, keep the ejector pad b42 outer wall clean and tidy, through drive block 256 and buffer ring 255 clearance fit, ejector pad b42 clears away the starch that buffers ring 255 outer wall, can alleviate buffer ring 255's gravity, is favorable to accelerating buffer ring 255's slew velocity, can accelerate to mix the liquid and discharge toward sedimentation tank 3.

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 biomembrane separation sedimentation tank, its structure includes support (1), separation tank (2), sedimentation tank (3), separation tank (2) bottom and support (1) top welded connection, sedimentation tank (3) top is fixed in separation tank (2) bottom surface, its characterized in that:

separation tank (2) include cell body (21), inlet (22), biomembrane (23), transfer line (24), buffer gear (25), inlet (22) level runs through between cell body (21) lean on top right side surface and the inner wall, install at cell body (21) inner wall biomembrane (23), cell body (21) bottom surface is passed on transfer line (24) top, buffer gear (25) set up the bottom in transfer line (24).

2. The biofilm separation and sedimentation tank according to claim 1, wherein: buffer gear (25) include backup pad (251), drainage mouth (252), activity chamber (253), bracing piece (254), buffering ring (255), clear away piece (256), drainage mouth (252) pass backup pad (251) upper surface perpendicularly, activity chamber (253) are sunken in backup pad (251) bottom surface to be linked together with drainage mouth (252), bracing piece (254) both ends level is fixed in activity chamber (253) inner wall middle part position, buffering ring (255) link up and are installed in bracing piece (254) middle part position, clear away the piece (256) top and be connected with activity chamber (253) interior top, and with buffering ring (255) clearance fit.

3. The biofilm separation and sedimentation tank according to claim 2, wherein: the buffer ring (255) comprises a support shaft (55 a), a support ring (55 b), a stacking cavity (55 c), an inner cavity (55 d) and a push ball (55 e), wherein the inner side of the support ring (55 b) is sleeved on the outer wall of the support shaft (55 a), the stacking cavity (55 c) is sunken on the outer wall of the support ring (55 b), the inner cavity (55 d) is arranged inside the support ring (55 b), and the push ball (55 e) is arranged inside the inner cavity (55 d).

4. The biofilm separation and sedimentation tank according to claim 3, wherein: pile up chamber (55 c) and include lantern ring (c 1), stopper (c 2), push rod (c 3), push pedal (c 4), stopper (c 2) and lantern ring (c 1) are close to both sides inner wall of bottom and are linked as an organic whole, bottom central point in lantern ring (c 1) is fixed to push rod (c 3) bottom, push pedal (c 4) bottom surface middle part is installed at push rod (c 3) top.

5. The biofilm separation and sedimentation tank according to claim 4, wherein: the push plate (c 4) comprises a plate body (c 41), a push block (c 42) and a contact block (c 43), wherein the push block (c 42) is fixed on the surfaces of the two ends of the plate body (c 41) respectively, and the middle of the inner side surface of the contact block (c 43) is connected with the outer walls of the two ends of the push block (c 42) respectively.

6. The biofilm separation and sedimentation tank according to claim 2, wherein: the clearing block (256) comprises a support rod (56 a), a matching ring (56 b) and a clearing plate (56 c), wherein the middle part of the matching ring (56 b) is hung at the bottom end of the support rod (56 a), and the clearing plate (56 c) is positioned above the matching ring (56 b).

7. The biofilm separation and sedimentation tank according to claim 6, wherein: join in marriage ring (56 b) and include axis of rotation (b 1), connecting rod (b 2), counterthrust strip (b 3), scrape piece (b 4), connecting rod (b 2) inner is even as an organic whole with axis of rotation (b 1) outer wall, counterthrust strip (b 3) inner is fixed in connecting rod (b 2) outer end middle part, scrape piece (b 4) inner middle part and counterthrust strip (b 3) outer end clearance fit.

8. The biofilm separation and sedimentation tank according to claim 7, wherein: scrape piece (b 4) including block (b 41), push pedal (b 42), cooperation chamber (b 43), counterthrust board (b 44), slider (b 45), push pedal (b 42) left surface is connected with block (b 41) right flank, cooperation chamber (b 43) is seted up inside block (b 41), counterthrust board (b 44) is installed respectively inside cooperation chamber (b 43) both ends, slider (b 45) and counterthrust board (b 44) clearance fit.