Sewage treatment strain concentration device

Abstract

The utility model discloses a concentration device for sewage treatment strains. The concentration device comprises a fermentation cabin, a centrifugal machine, a recovery pipe, a dehydration mechanism and a drying machine, the recycling pipe is arranged at the bottom end of the centrifugal machine, the dewatering mechanism is connected to the outer side of the recycling pipe, the communicating opening, the filter plate and the first motor are arranged in the recycling pipe, the dewatering mechanism comprises the sealing mechanism, the collecting mechanism and other assemblies, under mutual cooperation, bacterial liquid can be separated and filtered through the filter plate, and strains and liquid are separated; the strains are collected and transferred into the drying machine through the collecting mechanism, the processing efficiency of the strains can be effectively improved by reducing moisture and improving the drying effect, the processing speed can be effectively increased, and high practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the relevant field of sewage treatment, in particular to a sewage treatment bacteria concentration device. Background Art

[0002] Wastewater treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] In the process of sewage treatment, bacteria are usually used to treat sewage, and the cultivated bacteria usually need to be concentrated.

[0004] Chinese patent CN216274042U discloses an improved sewage treatment strain concentration device, comprising: a fermentation tank, a centrifuge and a vacuum drying oven, wherein an output pipe is connected to the discharge port of the fermentation tank, and the other end of the output pipe is connected to the feed port of the centrifuge, the solid phase outlet of the centrifuge is connected to the feed port of the vacuum drying oven, and a pressure-blocking device is installed on the connecting pipe. The beneficial effects of the utility model are as follows: after the bacterial liquid is separated, the culture liquid flows back into the fermentation tank, and the bacteria remaining in the culture liquid return to the fermentation tank to continue to reproduce, the solid phase outlet of the centrifuge can be directly connected to the vacuum drying oven through a pipe, so that the colony can be transported into the vacuum drying oven during the operation of the vacuum drying oven, the processing procedure is simplified, and it is more conducive to integrated production, and the pressure-blocking device is driven by a grooved wheel mechanism, which can avoid the rotation of the isolation plate caused by the air pressure difference, thereby avoiding the influence of the negative pressure in the vacuum drying oven on the centrifuge.

[0005] The bacterial colonies of this patent contain more water after passing through the pressure-blocking device. When they are directly transported to the vacuum drying box for drying, the excessive water may lead to poor drying effect on the bacterial strains and too long drying time, which has certain limitations. Utility Model Content

[0006] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a concentrating device for sewage treatment bacteria.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sewage treatment strain concentration device, comprising a fermentation chamber for fermentable strains, the left end of the fermentation chamber is connected to a centrifuge for separating strains through a transport pipe 1, the left end of the centrifuge is connected to the top of the fermentation chamber through a transport pipe 2, and also includes a recovery pipe arranged at the bottom of the centrifuge, the outer side of the recovery pipe is connected to a dehydration mechanism for separating strains, and the bottom end of the dehydration mechanism is connected to a dryer;

[0008] A connecting port which can be connected to the dehydration mechanism is provided at the right end of the recovery pipe, a group of filter plates are provided at the bottom end of the connecting port, a group of motor 1 is provided at the rear bottom end of the connecting port, and the front end of the driving shaft of the motor 1 extends through the bottom end of the connecting port and is connected to the bottom end of the filter plate.

[0009] Preferably, the dehydration mechanism includes a connecting seat, a cavity, a transfer groove and a transport pipe three. The right end of the recovery pipe is provided with a connecting seat, the left end of the connecting seat is provided with a cavity corresponding to the connecting port, the bottom end of the cavity is provided with a transfer groove, and the bottom end of the transfer groove extends through the bottom surface of the connecting seat and is connected to a group of transport pipes three.

[0010] Preferably, a closing mechanism is provided at the left end of the top of the cavity, and a collecting mechanism is provided at the inner rear end;

[0011] The closing mechanism comprises a recovery groove 1, a closing plate, a gear and a motor 2. A recovery groove 1 is provided at the right end of the inner top of the connecting port, a closing plate is provided in the recovery groove 1, a group of gears is provided at the left end of the cavity top, and a group of motor 2 is connected to the rear end of the gears.

[0012] Preferably, the collecting mechanism comprises a second recovery trough, a collecting plate, a connecting plate, a threaded rod, a guide rod and a third motor; a second recovery trough is provided at the rear end of the cavity; a group of collecting plates is provided at the left end of the second recovery trough; a group of connecting plates is connected to the right end of the collecting plate; a group of threaded rods is provided at the right middle end of the second recovery trough; a group of guide rods are provided at the upper and lower ends of the threaded rods; and a group of motors is connected to the rear end of the threaded rods.

[0013] Preferably, a group of scrapers is provided at the middle end of the left side of the collecting plate, and a group of cleaning brushes are connected to the front and rear ends of the scrapers, and the scrapers and the cleaning brushes can both contact the flipped filter plate.

[0014] Preferably, the threaded rod and the guide rod both pass through the connecting plate and are connected to the front end of the cavity, and a threaded hole corresponding to the threaded rod is provided at the middle end of the connecting plate.

[0015] Preferably, a rack is provided at the middle end of the right side of the closing plate, and a through slot for the rack is provided at the right end inside the recovery groove, and the rack can be meshed with the gear through the through slot.

[0016] Beneficial effects of the utility model:

[0017] The utility model has a recovery pipe arranged at the bottom end of the centrifuge, the outside of the recovery pipe is connected with a dehydration mechanism, a connecting port, a filter plate and a motor are arranged in the recovery pipe, and the dehydration mechanism includes components such as a sealing mechanism and a collecting mechanism, which cooperate with each other to separate and filter the bacterial liquid through the filter plate, separate the bacterial strains from the liquid, collect them through the collecting mechanism, and transfer them to the dryer, thereby reducing moisture and improving the drying effect, effectively improving the processing efficiency of the bacterial strains, accelerating the processing rate, and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front view structural diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the recovery pipe and dehydration mechanism of the utility model;

[0020] Figure 3 yes Figure 2 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 4 This is a schematic diagram of the gear connection structure from top view of the utility model;

[0022] Figure 5 This is a schematic diagram of the front view structure of the collection mechanism of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the left end of the collecting plate of the utility model viewed from above

[0024] Figure 7 It is a schematic diagram of the left view of the right end of the second inner recovery tank of the utility model.

[0025] Among them: fermentation chamber-1, centrifuge-2, recovery pipe-3, dehydration mechanism-4, dryer-5, transport pipe-1-11, transport pipe-2-21, connecting port-31, filter plate-32, motor-1-33, connecting seat-41, cavity-42, transfer trough-43, transport pipe-3-44, closing mechanism-421, collecting mechanism-422, recovery trough-1-4211, closing plate-4212, gear-4213, motor-2-4214, recovery trough-2-4221, collecting plate-4222, connecting plate-4223, threaded rod-4224, guide rod-4225, motor-3-4226, scraper-42221, cleaning brush-42222. DETAILED DESCRIPTION

[0026] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0027] See also Figure 1 The utility model provides a concentrating device for bacterial strains for sewage treatment, comprising a fermentation chamber 1 for fermentable bacterial strains, the left end of the fermentation chamber 1 is connected to a centrifuge 2 for separating bacterial strains through a transport pipe 11, the left end of the centrifuge 2 is connected to the top of the fermentation chamber 1 through a transport pipe 21, and the culture liquid after separation can be recovered, and the utility model also comprises a recovery pipe 3 arranged at the bottom end of the centrifuge 2, the outer side of the recovery pipe 3 is connected to a dehydration mechanism 4 for separating bacterial strains, and the bottom end of the dehydration mechanism 4 is connected to a dryer 5.

[0028] See also Figure 2-5The utility model provides a concentrating device for sewage treatment bacteria. A connecting port 31 which can be connected to a dehydration mechanism 4 is provided at the right end of the recovery pipe 3. A group of filter plates 32 are provided at the bottom end of the connecting port 31. The filter plates 32 are made of ceramic membrane material and can filter and separate the bacteria. A group of motors 33 are installed at the rear bottom end of the connecting port 31. The front end of the driving shaft of the motor 33 extends through the bottom end of the connecting port 31 and is connected to the bottom end of the filter plate 32, which can drive the filter plate 32 to flip. The other end of the recovery pipe 3 is connected to the transport pipe 21, so that the separated liquid can be recycled into the fermentation chamber 1.

[0029] See also Figure 2 The utility model provides a concentrating device for sewage treatment bacteria. The dehydration mechanism 4 includes a connecting seat 41, a cavity 42, a transfer groove 43 and a transport pipe 44. The right end of the recovery pipe 3 is connected to the connecting seat 41. The left end of the connecting seat 41 is provided with a cavity 42 corresponding to the connecting port 31. The cavity 42 is connected with the recovery pipe 3 through the connecting port 31. The bottom end of the cavity 42 is provided with a transfer groove 43. The bottom end of the transfer groove 43 extends through the bottom surface of the connecting seat 41 and is connected with a group of transport pipes 44. The bottom end of the transport pipe 44 is connected to the top of the dryer 5. The bacteria can be transferred to the dryer 5 through the transfer groove 43 and the transport pipe 44 for drying.

[0030] See also Figure 2-4 The utility model provides a concentrating device for bacteria in sewage treatment, wherein a sealing mechanism 421 is provided at the top left end of the cavity 42, and a collecting mechanism 422 is provided at the inner rear end;

[0031] The closing mechanism 421 includes a recovery groove 1 4211, a closing plate 4212, a gear 4213 and a motor 2 4214. A recovery groove 1 4211 is provided at the right end of the top inner portion of the connecting port 31. A closing plate 4212 is provided in the recovery groove 1 4211. A group of gears 4213 is provided at the left end of the top inner portion of the cavity 42. A group of motor 2 4214 is connected to the rear end of the gear 4213. The rotation of the driving shaft of the motor 2 4214 can drive the gear 4213 to rotate. A rack is provided at the middle end of the right side of the closing plate 4212. A through groove for the rack is provided at the right end of the recovery groove 1 4211. The rack can mesh with the gear 4213 through the through groove. The rotation of the gear 4213 can drive the closing plate 4212 to move up and down through the rack to open or close the connecting port 31.

[0032] See also Figure 2-7The utility model provides a concentrating device for bacteria in sewage treatment, wherein a collecting mechanism 422 comprises a second recovery tank 4221, a collecting plate 4222, a connecting plate 4223, a threaded rod 4224, a guide rod 4225 and a third motor 4226. An inverted "T"-shaped second recovery tank 4221 is provided at the rear end of the cavity 42, a group of collecting plates 4222 are provided at the left end of the second recovery tank 4221, a group of scrapers 42221 are provided at the middle end of the left side of the collecting plate 4222, and a group of cleaning brushes 42222 are connected to the front and rear ends of the scrapers 42221. The scrapers 42221 and the cleaning brushes 42222 can both contact the flipped filter plate 32 to scrape and collect the bacteria thereon, and the right side of the collecting plate 4222 A group of connecting plates 4223 are connected to the end, and a group of threaded rods 4224 are provided at the right middle end of the recovery tank 2 4221, a group of guide rods 4225 are provided at the upper and lower ends of the threaded rods 4224, and a group of motors 3 4226 are connected to the rear end of the threaded rods 4224, wherein the threaded rods 4224 and the guide rods 4225 all pass through the connecting plate 4223 and are connected to the front end of the cavity 42, and a threaded hole corresponding to the threaded rods 4224 is provided at the middle end of the connecting plate 4223, and the driving shaft of the motor 3 4226 can drive the threaded rods 4224 to rotate, and drive the connecting plate 4223 and the collecting plate 4222 to move, and the bacteria on the filter plate 32 are scraped and collected by the scraper 42221 and the cleaning brush 42222.

[0033] Here’s how it works:

[0034] The utility model is placed in a suitable position for use. When in use, the bacterial liquid separated by the centrifuge 2 can be separated from the bacterial strain and water by the filter plate 32. After separation, the motor 2 4214 can be started to drive the gear 4213 to rotate. The rotation of the gear 4213 can drive the closing plate 4212 to move upward through the rack to open the connecting port 31. Then, the filter plate 32 is flipped 90 degrees by the motor 1 33, so that the top surface of the filter plate 32 is flipped into the cavity 42. Then, the motor 3 4226 is started. The rotation of the drive shaft of the motor 3 4226 can drive the threaded rod 4224 to rotate, and drive the connecting plate 4223 and the collecting plate 4222 to move. The bacterial strains on the filter plate 32 are scraped and collected by the scraper 42221 and the cleaning brush 42222, and the scraped bacterial strains can be transferred to the dryer 5 through the transfer groove 43 and the transport pipe 3 44 for drying, thereby improving the working efficiency of the dryer 5.

[0035] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sewage treatment bacterial strain concentration device, comprising a fermentation chamber (1) for fermenting bacterial strains, wherein the left end of the fermentation chamber (1) is connected to a centrifuge (2) for separating bacterial strains via a transport pipe (11), and the left end of the centrifuge (2) is connected to the top of the fermentation chamber (1) via a transport pipe (21); Features: It also includes a recovery pipe (3) arranged at the bottom end of the centrifuge (2), the outer side of the recovery pipe (3) is connected to a dehydration mechanism (4) capable of separating bacterial strains, and the bottom end of the dehydration mechanism (4) is connected to a dryer (5); The right end of the recovery pipe (3) is provided with a communication port (31) which can be communicated with the dehydration mechanism (4); the bottom end of the communication port (31) is provided with a group of filter plates (32); the rear bottom end of the communication port (31) is provided with a group of motor 1 (33); the front end of the drive shaft of the motor 1 (33) extends through the bottom end of the communication port (31) and is connected to the bottom end of the filter plate (32).

2. The sewage treatment bacteria concentration device according to claim 1, characterized in that: The dehydration mechanism (4) comprises a connecting seat (41), a cavity (42), a transfer groove (43) and a transport pipe (44); the right end of the recovery pipe (3) is provided with a connecting seat (41); the left end of the connecting seat (41) is provided with a cavity (42) corresponding to the communication port (31); the bottom end of the cavity (42) is provided with a transfer groove (43); the bottom end of the transfer groove (43) extends through the bottom surface of the connecting seat (41) and is connected to a group of transport pipes (44).

3. The sewage treatment bacteria concentration device according to claim 2, characterized in that: The cavity (42) is provided with a closing mechanism (421) at the top left end and a collecting mechanism (422) at the inner rear end; The closing mechanism (421) comprises a first recovery groove (4211), a closing plate (4212), a gear (4213) and a second motor (4214); the first recovery groove (4211) is provided at the top right end of the connecting port (31); the first recovery groove (4211) is provided with a closing plate (4212); a group of gears (4213) is provided at the top left end of the cavity (42); and a group of motors (4214) are connected to the rear end of the gears (4213).

4. The sewage treatment bacteria concentration device according to claim 3, characterized in that: The collecting mechanism (422) comprises a second recovery trough (4221), a collecting plate (4222), a connecting plate (4223), a threaded rod (4224), a guide rod (4225) and a third motor (4226); the second recovery trough (4221) is provided at the rear end in the cavity (42); a group of collecting plates (4222) is provided at the left end in the second recovery trough (4221); a group of connecting plates (4223) is connected to the right end of the collecting plate (4222); a group of threaded rods (4224) is provided at the right middle end in the second recovery trough (4221); a group of guide rods (4225) are provided at the upper and lower ends of the threaded rods (4224); and a group of motors (4226) is connected to the rear end of the threaded rods (4224).

5. The sewage treatment bacteria concentration device according to claim 4, characterized in that: A group of scrapers (42221) is provided at the middle end of the left side of the collecting plate (4222), and a group of cleaning brushes (42222) are connected to the front and rear ends of the scrapers (42221), and the scrapers (42221) and the cleaning brushes (42222) can both contact the flipped filter plate (32).

6. The sewage treatment bacteria concentration device according to claim 4, characterized in that: The threaded rod (4224) and the guide rod (4225) both pass through the connecting plate (4223) and are connected to the front end of the cavity (42), and a threaded hole corresponding to the threaded rod (4224) is provided at the middle end of the connecting plate (4223).

7. The sewage treatment bacteria concentration device according to claim 3, characterized in that: A rack is provided at the middle end of the right side of the closing plate (4212), and a through slot for the rack is provided at the right end of the first recovery groove (4211), and the rack can be meshed with the gear (4213) through the through slot.

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