CN212198922U

CN212198922U - Biotechnology sewage treatment plant

Info

Publication number: CN212198922U
Application number: CN202020269623.XU
Authority: CN
Inventors: 李江涛; 马玉本; 郭帅亿; 袁书佳; 王兴群
Original assignee: Zhengzhou Kangnuo Biotechnology Co ltd
Current assignee: Zhengzhou Kangnuo Biotechnology Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-12-22
Anticipated expiration: 2030-03-07

Abstract

The utility model discloses a biotechnology sewage treatment plant relates to sewage treatment technical field, including casing and base, the inside wall of casing is equipped with biological purification treatment case, and the air chamber has all been seted up with biological purification treatment case's inside to a plurality of baffles, is equipped with an intake antrum and a plurality of biological treatment chamber between a plurality of baffles. The utility model discloses a set up biological purification treatment case, a plurality of baffles and a plurality of biological treatment chamber, different active mud is together handled sewage, the flocculation nature and the precipitability of sewage are all stronger, the comprehensive treatment effect is superior to single activated sludge far away, through the air chamber, the cooperation setting between side direction exhaust micropore and the aeration hole, activated sludge is difficult for rotting, strengthen biochemical bacterium's activity, through setting up blanking dish and slant mud discharging port, growth cycle according to different bacterium, the mud work is arranged to the activity value of mud and the treatment effect of sewage, help the fine-tuning management and use manpower sparingly.

Description

Biotechnology sewage treatment plant

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a biotechnology sewage treatment device.

Background

The biological treatment of sewage is realized by utilizing the metabolic conversion action of microorganisms on pollutants (nutrients), the life process of the microorganisms is a process that the nutrients are continuously utilized and cell substances are continuously synthesized and consumed, the death of old life and the conversion of nutrients (substrates) are accompanied with the birth of new life in the process, the microorganisms take the nutrients from the sewage, self cells are synthesized and waste is discharged through complex biochemical reaction, activated sludge containing a large amount of viable bacteria and having good performance has good adsorption oxidation performance and flocculation precipitation performance, the sludge having good adsorption oxidation performance is loose, the surface area is large, the activity and flocculation performance are good, but the sludge does not necessarily have good precipitation performance, impurities are difficult to precipitate, flocculation is lost along with water, the quality of effluent is poor, and the flocculation performance of the sludge having good precipitation performance is generally good, the activated sludge in the aeration tank is updated faster, the microorganisms are younger, the bacteria grow fast and the treatment speed is high, but the flocculation precipitation performance is poor, the microorganisms are easy to run off, the effluent quality is poor, in order to obtain good purification effect, the activated sludge has strong activity and good precipitation performance, but most of the existing biological purification devices only have activated sludge in one state and need manual cleaning so as to enable the sludge to be in the best active state, when the sewage contains organic acid, sulfide, heavy metal and halide, the toxic substances can lead the microorganisms to die in a large amount, the biological treatment effect is poor, and the existing biological sewage treatment devices do not filter and clean the toxic substances before biological purification, the activity of sludge is reduced, accumulated sludge is decomposed under the anoxic state of the activated sludge, the sludge floats upwards, the water quality is deteriorated, and most of the conventional biotechnological sewage treatment apparatuses directly introduce air into sewage, and neglect the fact that the activated sludge also needs oxygen, so that the biotechnological sewage treatment apparatus is necessarily designed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a biotechnology sewage treatment plant, to the not enough of prior art, the problem of proposing in the above-mentioned background art has been solved.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including casing and base, the inside wall of casing is equipped with biological purification treatment case, a plurality of baffles of the inside wall fixedly connected with of biological purification treatment case, it is a plurality of the air chamber has all been seted up with biological purification treatment case's inside to the baffle, and is a plurality of be equipped with an intake antrum and a plurality of biological treatment chamber between the baffle.

Optionally, the lateral wall of the air chamber is provided with a plurality of lateral exhaust micropores, the inner top wall of the air chamber is provided with a plurality of aeration holes, and the insides of the plurality of aeration holes are provided with anti-blocking blocks.

Optionally, the inside from the top down of intake antrum is equipped with activated carbon plate, chitosan resin crosslinked board, sepiolite panel and closing plate in proper order, the upper portion fixedly connected with fender of baffle.

Optionally, the cross-sectional shape of the biological purification treatment box is a right trapezoid, a water inlet pipe and an air inlet pipe are inserted into one side of the biological purification treatment box, the water inlet pipe is communicated with the water inlet cavity, and the air inlet pipe is communicated with the air chamber.

Optionally, the upper surface of the base is fixedly connected with a feeding barrel through a plurality of support columns, the feeding barrel is fixedly connected with the lower portion of the shell through bolts, mud discharge pipes are arranged on two sides of the feeding barrel, and a water outlet pipe is inserted into the upper portion of one side of the shell.

Optionally, bolt fixedly connected with gear motor is passed through at the middle part of base, the upper end welding of gear motor output shaft has the plug bush, the inside of plug bush is connected with the dwang through spline transmission, the upper end welding of dwang has down the charging tray, the lower skin weld of charging tray has the fender mud bowl down, slant mud discharging port has been seted up to one side of charging tray down, the lateral surface fixedly connected with rubber seal of charging tray down.

(III) advantageous effects

The utility model provides a biotechnology sewage treatment plant possesses following beneficial effect:

1. the biological sewage treatment device comprises a biological purification treatment box, a plurality of clapboards and a plurality of biological treatment cavities, wherein the biological purification treatment box is arranged to place active sludge containing different kinds of purification bacteria in different biological treatment cavities, on one hand, the different kinds of bacteria are helpful to decompose different components in sewage and improve the treatment effect of sewage, on the other hand, the cross section of the biological purification treatment box is in a right trapezoid shape, the heights of the biological treatment cavities are different, the sludge age of the active sludge in a higher biological treatment cavity is longer, the sewage treatment effect is good, the regeneration of the active sludge in a lower biological treatment cavity is faster, the sludge age is short, the activity is high, the sewage treatment speed is high, the different active sludge can treat sewage together, the flocculation property and the precipitation property of the sewage are stronger, the treatment properties of the blended sludge are far better than that of single active sludge, in addition, through the cooperation setting between air chamber, side direction exhaust micropore and the aeration hole, on the one hand, the aeration hole distributes comparatively evenly, fills into oxygen in sewage evenly, improves purification treatment's efficiency, and on the other hand, a plurality of side direction exhaust micropores fill a small amount of fresh air into activated sludge, and activated sludge is difficult for rotting, strengthens biochemical bacteria's activity, shortens the processing of sewage consuming time, has improved sewage treatment's efficiency.

2. This biotechnology sewage treatment plant, through the activated carbon board, cooperation setting between chitosan resin crosslinked board and the sepiolite panel, heavy metal in the sewage in advance, harmful substances such as organic acid filter, prevent that biochemical bacteria among the activated sludge is dead in a large number because of harmful substance, ensure the activity of biochemical treatment mud, furthermore, through setting up down charging tray and slant mud discharging opening, the back is changeed to the charging tray, slant mud discharging opening corresponds different biological treatment chamber respectively, be convenient for discharge the mud of biological treatment chamber lower part, growth cycle according to different bacteriums, the mud work is arranged to the treatment effect of the active value of mud and sewage, not only help the management of becoming more meticulous, still help using manpower sparingly, improve automation level.

Drawings

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

FIG. 2 is a schematic view of the bottom view of the discharging tray of the present invention;

FIG. 3 is a schematic perspective view of the biological purification treatment box of the present invention;

FIG. 4 is a schematic top view of the biological purifying box of the present invention;

FIG. 5 is a schematic view of the cross-sectional structure of the biological purification treatment box of the present invention.

In the figure: 1. a housing; 2. a biological purification treatment tank; 3. a partition plate; 4. an air chamber; 5. a lateral exhaust micropore; 6. an aeration hole; 7. a water inlet cavity; 8. a biological treatment chamber; 9. an activated carbon plate; 10. a chitosan resin crosslinked sheet; 11. sepiolite sheet material; 12. a sealing plate; 13. a water inlet pipe; 14. an air inlet pipe; 15. a fender; 16. a base; 17. a feed cylinder; 18. a reduction motor; 19. a plug bush; 20. rotating the rod; 21. discharging a material tray; 22. a mud blocking bowl; 23. an oblique sludge discharge port; 24. a sludge discharge pipe; 25. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: a biotechnology sewage treatment device comprises a shell 1 and a base 16, the inner side wall of the shell 1 is provided with a biological purification treatment box 2, the inner side wall of the biological purification treatment box 2 is fixedly connected with a plurality of partition boards 3, the interior of the partition boards 3 and the biological purification treatment box 2 are respectively provided with an air chamber 4, the side wall of the air chamber 4 is provided with a plurality of lateral exhaust micropores 5, the inner top wall of the air chamber 4 is provided with a plurality of aeration holes 6, the interior of the aeration holes 6 is provided with an anti-blocking block, the anti-blocking block is made of porous metal materials, not only can the sludge blocking be prevented, but also the bubbles can be refined, through the matching arrangement of the air chamber 4, the lateral exhaust micropores 5 and the aeration holes 6, on one hand, the aeration holes 6 are distributed uniformly, oxygen is uniformly filled into sewage, the purification treatment efficiency is improved, on the other hand, a small amount of fresh air is filled into activated sludge, activated sludge is not easy to decay, the activity of biochemical bacteria is enhanced, the time consumption for sewage treatment is shortened, the efficiency of sewage treatment is improved, a water inlet cavity 7 and a plurality of biological treatment cavities 8 are arranged among a plurality of clapboards 3, and the activated sludge containing different kinds of purifying bacteria is placed in different biological treatment cavities 8 by arranging the biological purification treatment box 2, a plurality of clapboards 3 and a plurality of biological treatment cavities 8, on one hand, different kinds of bacteria are beneficial to decomposing different components in sewage and improving the treatment effect of sewage, on the other hand, because the cross section of the biological purification treatment box 2 is in a right trapezoid shape, the heights of the plurality of biological treatment cavities 8 are different, the sludge age of the activated sludge in a higher biological treatment cavity 8 is longer, the sewage treatment effect is good, the activated sludge in a lower biological treatment cavity 8 is more quickly replaced, the sludge age is short, and the activity is high, the sewage treatment speed is high, the sewage is treated by the sludge with different activities together, the flocculation property and the precipitability of the sewage are strong, each treatment performance of the sludge is regulated, the comprehensive treatment effect is far better than that of single activated sludge, the activated carbon plate 9, the chitosan resin cross-linking plate 10, the sepiolite plate 11 and the sealing plate 12 are sequentially arranged in the water inlet cavity 7 from top to bottom, harmful substances such as heavy metal, organic acid and the like in the sewage are filtered in advance through the matching arrangement among the activated carbon plate 9, the chitosan resin cross-linking plate 10 and the sepiolite plate 11, the activity of the biochemical treatment sludge is ensured, the upper part of the partition plate 3 is fixedly connected with a mudguard 15, the sludge is prevented from sliding into the water inlet cavity 7, the cross section of the biological purification treatment box 2 is in a right-angle trapezoid shape, one side of the biological purification treatment box 2 is inserted with a water inlet pipe 13 and an air inlet pipe 14, the water inlet pipe 13 is communicated with the water inlet cavity 7, the air inlet pipe 14 is communicated with the air chamber 4, the upper surface of the base 16 is fixedly connected with a feeding barrel 17 through a plurality of support columns, the feeding barrel 17 is fixedly connected with the lower part of the shell 1 through bolts, mud discharge pipes 24 are arranged on both sides of the feeding barrel 17, a water outlet pipe 25 is inserted in the upper part of one side of the shell 1, the middle part of the base 16 is fixedly connected with a speed reducing motor 18 through bolts, an insertion sleeve 19 is welded at the upper end of an output shaft of the speed reducing motor 18, the inside of the insertion sleeve 19 is connected with a rotating rod 20 through spline transmission, a blanking disc 21 is welded at the upper end of the rotating rod 20, a mud retaining bowl 22 is welded on the lower surface of the blanking disc 21 to play a role of guiding falling mud, an oblique mud discharging hole 23 is formed in one side of the blanking disc 21, a, the lower charging tray 21 rotates the back, and slant mud discharging port 23 corresponds different biological treatment chamber 8 respectively, and the mud of the 8 lower parts of biological treatment chamber of being convenient for discharge carries out mud discharging work according to the growth cycle of different bacterium, the active value of mud and the treatment effect of sewage, not only helps the fine management, still helps using manpower sparingly, improves automatic level.

When the device is used, the activated sludge containing different types of purifying bacteria is placed in different biological treatment cavities 8, sewage is sent into a water inlet cavity 7 through a water inlet pipe 13, fresh air is conveyed into an air inlet pipe 14 through a blower, then a large amount of gas enters an air chamber 4, the gas enters the activated sludge after passing through a lateral exhaust micropore 5, the activated sludge contacts with the fresh air, the decomposition effect is weakened, the activity of biochemical bacteria is enhanced, when the sewage passes through a sepiolite plate 11, a chitosan resin cross-linking plate 10 and an activated carbon plate 9, harmful substances such as heavy metal, organic acid and the like in the sewage are filtered, the biochemical bacteria in the activated sludge are prevented from dying due to the harmful substances, after the fresh air passes through an anti-blocking block with a porous structure in an aeration hole 6, bubbles are reduced, the air and the sewage are fully combined, so that the aeration effect and the sewage purification efficiency are improved, the bacteria in the activated sludge treats the sewage, the sewage is gradually flocculated and precipitated, harmful substances in the sewage are further reduced, then the sewage is discharged through the water outlet pipe 25, the sludge gradually becomes old after more and more sludge is deposited in the biological treatment cavities 8, the gear motor 18 is started, the shaft of the gear motor 18 drives the plug bush 19 to rotate, the plug bush 19 drives the rotating rod 20 to rotate together with the blanking disc 21, the inclined sludge discharge ports 23 respectively correspond to different biological treatment cavities 8 in sequence, the sludge at the lower part of the biological treatment cavities 8 is discharged, the sludge is guided by the sludge blocking bowl 22 to fall into the lower part of the feeding cylinder 17, and then the sludge enters the sludge discharge pipe 24, so that sludge discharge work can be conveniently carried out according to the growth cycles of different bacteria, the activity values of the sludge and the treatment effect of the sewage, fine management is facilitated, and labor saving is facilitated, improve automatic level, after all biological treatment chamber 8 accomplished the mud work, aim at the closing plate 12 of intake antrum 7 lower part with slant mud discharging port 23, at this moment, the lower extreme of a plurality of biological treatment chamber 8 is plugged up to unloading dish 21 to the activated sludge who prevents in a plurality of biological treatment chamber 8 leaks down.

The utility model discloses a theory of operation and beneficial effect: chitosan and derivatives thereof are good adsorbents of heavy metal ions, after chitosan resin is crosslinked, the adsorption capacity is not obviously reduced even if the chitosan resin is used for a long time, the modified sepiolite has good adsorption capacity on lead, mercury and chromium in heavy metal wastewater, the content of heavy metal in the wastewater after treatment is obviously lower than the comprehensive sewage discharge standard, through arranging a biological purification treatment box 2, a plurality of partition plates 3 and a plurality of biological treatment cavities 8, active sludge containing different types of purification bacteria is placed in different biological treatment cavities 8, on one hand, different types of bacteria are beneficial to decomposing different components in the sewage and improving the treatment effect of the sewage, on the other hand, because the cross section shape of the biological purification treatment box 2 is in a right trapezoid shape, the heights of the biological treatment cavities 8 are different, and the sludge age of the active sludge in the higher biological treatment cavity 8 is longer, the sewage treatment effect is good, the activated sludge in the lower biological treatment cavity 8 is updated faster, the sludge age is short, the activity is high, the sewage treatment speed is high, the sewage is treated by the sludge with different activities together, the flocculation property and the precipitation property of the sewage are strong, the comprehensive treatment effect is far better than that of single activated sludge, in addition, through the matching arrangement among the air chamber 4, the lateral exhaust micropores 5 and the aeration holes 6, on one hand, the aeration holes 6 are distributed more uniformly, oxygen is uniformly filled in the sewage, the purification treatment efficiency is improved, on the other hand, a small amount of fresh air is filled into the activated sludge by the plurality of lateral exhaust micropores 5, the activated sludge is not easy to be decomposed, the activity of biochemical bacteria is enhanced, the time consumption of sewage treatment is shortened, the sewage treatment efficiency is improved, through the matching arrangement among the activated carbon plate 9, the chitosan resin cross-linking plate 10 and the sepiolite plate 11, heavy metal in the sewage in advance, harmful substances such as organic acid filter, prevent that biochemical bacterium among the activated sludge from dying in a large number because of harmful substances, ensure the activity of biochemical treatment mud, in addition, through setting up down charging tray 21 and slant mud discharging port 23, lower charging tray 21 is rotatory back, slant mud discharging port 23 corresponds different biological treatment chamber 8 respectively, be convenient for discharge the mud of biological treatment chamber 8 lower part, growth cycle according to different bacterium, the mud work is arranged to the treatment effect of the active value of mud and sewage, not only help the management of becoming more meticulous, still help using manpower sparingly, improve automatic level.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a biotechnology sewage treatment plant, includes casing (1) and base (16), its characterized in that: the inside wall of casing (1) is equipped with biological purification and handles case (2), a plurality of baffles (3) of inside wall fixedly connected with of biological purification processing case (2), it is a plurality of air chamber (4) have all been seted up with the inside of biological purification processing case (2) baffle (3), it is a plurality of be equipped with one intake antrum (7) and a plurality of biological treatment chamber (8) between baffle (3).

2. The biotechnological sewage treatment plant according to claim 1, characterized by: the lateral wall of the air chamber (4) is provided with a plurality of lateral exhaust micropores (5), the inner top wall of the air chamber (4) is provided with a plurality of aeration holes (6), and the insides of the aeration holes (6) are all provided with anti-blocking blocks.

3. The biotechnological sewage treatment plant according to claim 1, characterized by: the water inlet cavity (7) is internally provided with an activated carbon plate (9), a chitosan resin cross-linking plate (10), a sepiolite plate (11) and a sealing plate (12) from top to bottom in sequence, and the upper part of the partition plate (3) is fixedly connected with a mudguard (15).

4. The biotechnological sewage treatment plant according to claim 1, characterized by: the cross-sectional shape of biological purification handles case (2) is right trapezoid, one side of biological purification handles case (2) is pegged graft and is had inlet tube (13) and intake pipe (14), inlet tube (13) are linked together with intake antrum (7), intake pipe (14) are linked together with air chamber (4).

5. The biotechnological sewage treatment plant according to claim 1, characterized by: the upper surface of base (16) is through a plurality of support column fixedly connected with feed cylinder (17), feed cylinder (17) pass through bolt fixed connection in the lower part of casing (1), the both sides of feed cylinder (17) all are equipped with mud pipe (24), one side upper portion of casing (1) is pegged graft and is had outlet pipe (25).

6. The biotechnological sewage treatment plant according to claim 1, characterized by: bolt fixedly connected with gear motor (18) is passed through at the middle part of base (16), the upper end welding of gear motor (18) output shaft has plug bush (19), the inside of plug bush (19) is connected with dwang (20) through spline transmission, the upper end welding of dwang (20) has down charging tray (21), the lower skin weld of charging tray (21) has fender mud bowl (22) down, slant mud discharging mouth (23) have been seted up to one side of charging tray (21) down, the lateral surface fixedly connected with rubber seal of charging tray (21) down.