CN210480995U

CN210480995U - Circulating biological selection reation kettle of sewage treatment

Info

Publication number: CN210480995U
Application number: CN201921349456.3U
Authority: CN
Inventors: 杨秋婵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-08
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a circulating biological selection reation kettle of sewage treatment, including the cauldron body and agitator motor, cauldron body top surface central point puts fixedly connected with agitator motor, and the internal portion vertical center line position of cauldron is provided with main puddler. The utility model discloses in, main puddler and vice puddler have been adopted, agitator motor drives main puddler and rotates, main puddler passes through the horizontal pole and drives vice puddler and rotate along the vertical central line of main puddler, the gear that drives vice puddler top surface fixed connection rotates along the track, the tooth meshing that gear and track inside wall were seted up, in gear revolve, drive vice puddler rotation, it rotates to drive vice paddle during vice puddler rotation, thus, vice paddle carries out the rotation when following main puddler revolution, along with the rotation of main paddle, the internal portion's of stirred tank sewage that more can be abundant, make quick abundant mixture of sewage and medicament ability, thereby let the fungus class quick production of selection, improve the speed of biological selection, and the production efficiency is accelerated.

Description

Circulating biological selection reation kettle of sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a circulating biological selection reation kettle of sewage treatment.

Background

The biological selection is to select bacteria meeting the requirements from the sludge-containing sewage by changing the oxygen content, the bacteria with different habits are rapidly propagated in a proper oxygen content environment to reach a certain concentration, and the bacteria are inhibited or even died in an improper oxygen content environment, and the method belongs to the common sewage treatment technology.

When carrying out the biological selection, except changing the environmental oxygen concentration, still need add appropriate medicament to reaction vessel, accelerate the growth of purpose fungus class after the mixture, this step often goes on in reation kettle, the puddler stirring efficiency that traditional reation kettle self carried is not high, mix not enough evenly, often lead to the unable abundant dispersion of medicament, lead to target fungus reproduction speed to differ, influence follow-up operation, simultaneously, after the target fungus class reaches a certain quantity, by whole discharge, put into sewage here and still need add the medicament here, be used for helping the growth of target fungus class, more medicament has been wasted, cause certain economic loss, to above-mentioned problem, especially, put forward a circulating biological selection reation kettle of sewage treatment and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sewage treatment circulating type biological selection reaction kettle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a circulating biological selection reation kettle of sewage treatment, includes the cauldron body and agitator motor, cauldron body top surface central point puts fixedly connected with agitator motor, and the internal vertical central line position of cauldron is provided with main puddler to the agitator motor output is connected with main puddler top surface, main puddler upper end fixed surface is connected with the horizontal pole, and the vertical vice puddler of pegging graft in horizontal pole both ends to vice puddler top surface fixedly connected with gear, the internal wall of cauldron corresponds the gear position welding and has the track, and the track inside wall set up with gear engagement's tooth to gear and tooth meshing, main puddler surface is located horizontal pole below fixedly connected with main paddle, vice puddler fixed surface is connected with vice paddle.

As a further description of the above technical solution:

one side table wall of the kettle body is connected with a first screw pump through a suction pipe in a penetrating manner, the first screw pump is connected with a temporary storage box through a suction pipe in a penetrating manner, the temporary storage box is connected with a second screw pump through a return pipe in a penetrating manner, and the second screw pump is connected with the kettle body through a return pipe in a penetrating manner.

As a further description of the above technical solution:

the upper portion of the cross rod is fixedly connected with a connecting rod on the surface of the main stirring rod, the surface of the auxiliary stirring rod is positioned between the gear and the cross rod and is rotatably sleeved with a bearing, and the bearing is fixedly connected with the main stirring rod through the connecting rod.

As a further description of the above technical solution:

cauldron body top surface is located agitator motor one side through connection and has the oxygen pipe, and cauldron body top surface is located the agitator motor opposite side and has vacuum aspiration pump through extraction tube through connection, the internal portion of cauldron is provided with oxygen concentration detector.

As a further description of the above technical solution:

and the top surface of the kettle body is positioned between the stirring motor and the oxygenation pipe and is communicated with an air pressure gauge.

As a further description of the above technical solution:

the feed inlet has been seted up to cauldron body lateral wall through connection, and cauldron body bottom surface through connection has the discharge gate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, main puddler and vice puddler have been adopted, agitator motor drives main puddler and rotates, main puddler passes through the horizontal pole and drives vice puddler and rotate along the vertical central line of main puddler, the gear that drives vice puddler top surface fixed connection rotates along the track, the tooth meshing that gear and track inside wall were seted up, in gear revolve, drive vice puddler rotation, it rotates to drive vice paddle during vice puddler rotation, thus, vice paddle carries out the rotation when following main puddler revolution, along with the rotation of main paddle, the internal portion's of stirred tank sewage that more can be abundant, make quick abundant mixture of sewage and medicament ability, thereby let the fungus class quick production of selection, improve the speed of biological selection, and the production efficiency is accelerated.

2. The utility model discloses in, the suction tube has been adopted, back flow and temporary storage case, first screw pump will be through the suction tube in the sewage suction part of bioselection to the temporary storage case, contain a large amount of purpose fungus class in the sewage after the bioselection, the internal new sewage back of adding into of cauldron, accessible second screw pump will be in the temporary storage case contain a large amount of purpose fungus class sewage drop into the cauldron body once more, increase the quantity of purpose fungus class, the sewage after the cyclic utilization bioselection for the rapid propagation of purpose fungus class, reduce the medicament and put in quantity, the medicament fund input has been saved.

Drawings

FIG. 1 is a schematic structural view of a circulating biological selection reactor for sewage treatment according to the present invention;

FIG. 2 is a schematic view of the connection between the gear and the rail according to the present invention;

FIG. 3 is a sectional view taken along line A-A of the circulating bio-selective reactor for sewage treatment according to the present invention.

Illustration of the drawings:

1. a kettle body; 2. an oxygen concentration detector; 3. a feed inlet; 4. an auxiliary stirring rod; 5. a gear; 6. a track; 7. an oxygen charging pipe; 8. an air pressure gauge; 9. a stirring motor; 10. an air exhaust pipe; 11. A vacuum pump; 12. a main stirring rod; 13. a main blade; 14. a suction tube; 15. a first screw pump; 16. a temporary storage box; 17. a second screw pump; 18. a return pipe; 19. a connecting rod; 20. A bearing; 21. a cross bar; 22. and a secondary blade.

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.

The invention will be further explained by referring to the accompanying drawings and the detailed description, as shown in fig. 1-3, a circulating biological selection reaction kettle for sewage treatment according to the novel embodiment of the invention comprises a kettle body 1 and a stirring motor 9, wherein the stirring motor 9 is fixedly connected to the center position of the top surface of the kettle body 1, the stirring motor 9 can be a servo motor or a stepping motor, and can be reasonably selected according to the internal volume of the kettle body 1, a main stirring rod 12 is arranged at the vertical central line position inside the kettle body 1, the main stirring rod 12 extends to the position 3-5cm above the inner bottom surface of the kettle body 1, the output end of the stirring motor 9 is connected with the top surface of the main stirring rod 12, the upper end surface of the main stirring rod 12 is fixedly connected with a cross rod 21, the cross rod 21 is a horizontal rod, the two ends of the cross rod 21 are vertically inserted with auxiliary stirring rods 4, and the auxiliary, the top surface of the auxiliary stirring rod 4 is fixedly connected with a gear 5, the top surface of the auxiliary stirring rod 4 is fixedly connected with the central position of the bottom surface of the gear 5, a track 6 is welded on the inner wall of the kettle body 1 corresponding to the position of the gear 5, teeth meshed with the gear 5 are arranged on the inner side wall of the track 6, the track 6 is in a circular ring shape, the gear 5 is meshed with the teeth, a main paddle 13 is fixedly connected with the surface of the main stirring rod 12 below a cross rod 21, an auxiliary paddle 22 is fixedly connected with the surface of the auxiliary stirring rod 4, a stirring motor 9 drives the main stirring rod 12 to rotate, the main stirring rod 12 drives the auxiliary stirring rod 4 to rotate along the vertical central line of the main stirring rod 12 through the cross rod 21, the gear 5 fixedly connected with the top surface of the auxiliary stirring rod 4 is driven to rotate along the track 6, the gear 5 is meshed with the teeth arranged on the inner side wall of the track 6, like this, vice paddle 22 carries out the rotation when revolving along main puddler 12, and along with the rotation of main paddle 13, the inside sewage of the stirred tank body 1 that more can be abundant makes sewage and the quick abundant mixture of medicament ability to let the fungus rapid production of selection, improve the speed of biological selection, accelerate production efficiency.

In one embodiment, a first screw pump 15 is connected to a side surface wall of the kettle 1 through a suction pipe 14, the first screw pump 15 is connected to a temporary storage tank 16 through the suction pipe 14, the suction pipe 14 is inserted into the temporary storage tank 16, a water outlet end of the suction pipe 14 is positioned above the temporary storage tank 16, the temporary storage tank 16 is connected to a second screw pump 17 through a return pipe 18, the second screw pump 17 is connected to the kettle 1 through the return pipe 18, the return pipe 18 is inserted into the temporary storage tank 16, a water suction end of the return pipe 18 is positioned below the temporary storage tank 16, the first screw pump 15 sucks a part of the biologically selected sewage into the temporary storage tank 16 through the suction pipe 14, the biologically selected sewage contains a large amount of target bacteria, and after new sewage is added into the kettle 1, the sewage containing a large amount of target bacteria in the temporary storage tank 16 can be fed into the kettle 1 again through the second screw pump 17, the number of the target fungi is increased, the sewage after biological selection is recycled, the rapid propagation of the target fungi is accelerated, the medicament adding amount is reduced, and the medicament capital investment is saved.

In one embodiment, a connecting rod 19 is fixedly connected to the surface of the main stirring rod 12 above the cross rod 21, a bearing 20 is rotatably sleeved on the surface of the auxiliary stirring rod 4 between the gear 5 and the cross rod 21, and the bearing 20 is fixedly connected with the main stirring rod 12 through the connecting rod 19, wherein the connecting rod 19 is also fixedly connected to the lower end surface of the main stirring rod 12, the bearing 20 is also rotatably sleeved on the lower end surface of the auxiliary stirring rod 4, the connecting rod 19 is fixedly connected with the bearing 20, the connecting rod 19 stabilizes the auxiliary stirring rod 4, the auxiliary stirring rod 4 is prevented from shaking during revolution, and the operation stability is improved.

In one embodiment, the top surface of the kettle body 1 is positioned at one side of the stirring motor 9 and is connected with an oxygen charging pipe 7 in a through way, the oxygen charging pipe 7 is connected with oxygen charging equipment, which belongs to the common technical means and is not shown in the figure, and the top surface of the kettle body 1 is positioned at the other side of the stirring motor 9 and is communicated with a vacuum air pump 11 through an air exhaust pipe 10, the vacuum air pump 11 pumps the gas in the kettle body 1 to reduce the influence of waste gas, an oxygen concentration detector 2 is arranged in the kettle body 1, the oxygen concentration detector 2 detects the oxygen concentration in the kettle body 1, so that the oxygen charging pipe 7 can be conveniently and reasonably opened by a worker for nourishing, after the sewage is put into the kettle body 1, the vacuum air pump 11 is started to discharge the original air, then the vacuum air pump 11 is closed, the oxygen charging pipe 7 is opened to charge oxygen, the oxygen concentration detector 2 is observed in real time, when the oxygen concentration reaches a specified value, oxygenation is stopped and a suitable oxygen environment facilitates biological selection.

In one embodiment, an air pressure gauge 8 is connected between the stirring motor 9 and the oxygen charging pipe 7 on the top surface of the kettle 1, and a worker can judge the oxygen pressure inside the kettle 1 by observing the air pressure gauge 8, which belongs to a common structure and is not described herein in detail.

In one embodiment, a feed inlet 3 is formed through the side wall of the kettle body 1, a discharge outlet is connected to the bottom surface of the kettle body 1, sewage enters from the feed inlet 3 and is discharged from the discharge outlet, and switch valves are arranged on the surfaces of the feed inlet 3 and the discharge outlet.

The working principle is as follows: when the device is used, the device is moved to a proper position, a power supply is switched on, sewage and a medicament are discharged from a feed inlet 3, a switch valve is closed, air in the kettle body 1 is extracted by using a vacuum air extraction pump 11, the vacuum air extraction pump 11 is closed, an oxygen filling pipe 7 is opened, an oxygen concentration detector 2 is observed in real time, when the oxygen concentration reaches a specified value, oxygenation is stopped, a stirring motor 9 is started, the stirring motor 9 drives a main stirring rod 12 to rotate, the main stirring rod 12 drives an auxiliary stirring rod 4 to rotate along the vertical central line of the main stirring rod 12 through a cross rod 21, a gear 5 fixedly connected with the top surface of the auxiliary stirring rod 4 is driven to rotate along a track 6, the gear 5 is meshed with teeth arranged on the inner side wall of the track 6, the auxiliary stirring rod 4 is driven to rotate while the gear 5 rotates, the auxiliary stirring rod 4 is driven to rotate while rotating, the auxiliary paddle 22 is driven to rotate when the auxiliary stirring rod 4, along with the rotation of the main blade 13, the sewage in the kettle body 1 can be more fully stirred, so that the sewage and the medicament can be rapidly and fully mixed, the selected fungi can be rapidly produced, the biological selection speed is increased, the production efficiency is increased, after the stirring is finished, the stirring motor 9 is stopped, the biological selection growth is carried out, after the growth is finished, the first screw pump 15 is started, the first screw pump 15 pumps the sewage subjected to the biological selection into a part of the temporary storage tank 16 through the suction pipe 14, the sewage subjected to the biological selection contains a large amount of target fungi, after the kettle body 1 is filled with new sewage, the sewage containing a large amount of target fungi in the temporary storage tank 16 can be put into the kettle body 1 again through the second screw pump 17, the amount of the target fungi is increased, the sewage subjected to the biological selection is recycled, the rapid propagation of the target fungi is accelerated, and the medicament adding amount is reduced, the capital investment of the medicament is saved.

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 circulating biological selection reaction kettle for sewage treatment comprises a kettle body (1) and a stirring motor (9), and is characterized in that the central position of the top surface of the kettle body (1) is fixedly connected with the stirring motor (9), the vertical central line position in the kettle body (1) is provided with a main stirring rod (12), the output end of the stirring motor (9) is connected with the top surface of the main stirring rod (12), the surface of the upper end of the main stirring rod (12) is fixedly connected with a cross rod (21), the two ends of the cross rod (21) are vertically inserted with auxiliary stirring rods (4), the top surface of each auxiliary stirring rod (4) is fixedly connected with a gear (5), the inner wall of the kettle body (1) is welded with a track (6) corresponding to the position of the gear (5), the inner side wall of the track (6) is provided with teeth meshed with the gear (5), the gear (5) is meshed with the teeth, the surface of the main stirring rod (12) is fixedly connected with a main, and the surface of the auxiliary stirring rod (4) is fixedly connected with an auxiliary blade (22).

2. The circulating biological selective reaction kettle for sewage treatment according to claim 1, wherein a first screw pump (15) is connected to a side surface wall of the kettle body (1) through a suction pipe (14), the first screw pump (15) is connected to a temporary storage tank (16) through the suction pipe (14), the temporary storage tank (16) is connected to a second screw pump (17) through a return pipe (18), and the second screw pump (17) is connected to the kettle body (1) through the return pipe (18).

3. The recycling biological selective reactor for sewage treatment according to claim 1, wherein a connecting rod (19) is fixedly connected to the surface of the main stirring rod (12) above the cross rod (21), the surface of the auxiliary stirring rod (4) is rotatably sleeved with a bearing (20) between the gear (5) and the cross rod (21), and the bearing (20) is fixedly connected with the main stirring rod (12) through the connecting rod (19).

4. The circulating biological selective reaction kettle for sewage treatment according to claim 1, wherein the top surface of the kettle body (1) is positioned at one side of the stirring motor (9) and is connected with the oxygen charging pipe (7) in a through manner, the top surface of the kettle body (1) is positioned at the other side of the stirring motor (9) and is connected with the vacuum air pump (11) in a through manner through the air pumping pipe (10), and the oxygen concentration detector (2) is arranged in the kettle body (1).

5. A sewage treatment circulating biological selection reaction kettle according to claim 1 or 2, characterized in that an air pressure gauge (8) is connected between the stirring motor (9) and the oxygenation pipe (7) on the top surface of the kettle body (1).

6. The circulating biological selective reaction kettle for sewage treatment according to claim 1, wherein a feed inlet (3) is formed in the side wall of the kettle body (1) in a penetrating manner, and a discharge outlet is formed in the bottom surface of the kettle body (1) in a penetrating manner.