CN220317581U - Environment-friendly biochemical treatment device for activated sludge - Google Patents

Abstract

The utility model discloses an activated sludge environment-friendly biochemical processor, which relates to the technical field of sludge treatment and comprises a base, an aeration tank, a gas collecting tank and a settling tank, wherein the aeration tank is fixedly arranged at the upper end part of the base, the gas collecting tank is fixedly arranged at the upper end part of the base, the settling tank is fixedly arranged at the upper end part of the base, the aeration tank and the settling tank are connected through a pipeline, a filtering mechanism which is convenient for sewage feeding is arranged on the base, and the filtering mechanism comprises a filter tank, a filter screen, a rectangular frame, a first movable block and a fixed plate. According to the utility model, the first triangular block, the telescopic rod and the second spring are matched, so that when the threaded rod drives the cleaning scraping plate to reset, the cleaning scraping plate is not contacted with the filter screen, the second spring is prevented from being contacted with the filter screen to scrape impurities back to the middle of the filter screen again, and the filter screen is ensured to be cleaned.

Description

Environment-friendly biochemical treatment device for activated sludge

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to an environment-friendly biochemical treatment device for activated sludge.

Background

The activated sludge treatment process is a kind of biological treatment technology for waste water, and is mainly characterized by that it uses activated sludge as main component, and the waste water and activated sludge are mixed, stirred and aerated so as to make the organic pollutant in the waste water decompose, then the biosolids are separated from the treated waste water, and can make part of them flow back into aeration tank according to the need, and the activated sludge process is to continuously introduce air into the waste water.

At present, the existing sludge environment-friendly biochemical processor (such as a patent number of CN 215592874U) discloses an activated sludge environment-friendly biochemical processor, the inventor conveys external sewage into a conveying trough, the inventor regulates and controls a second motor to work through a control switch group, an output shaft of the second motor drives a left rotating shaft to start rotating, the rotating shaft realizes synchronous rotation of two rotating shafts through a stainless steel mesh belt, the stainless steel mesh belt blocks large impurities in the sewage, high-efficiency filtration of the sewage is realized, and the sewage is conveniently treated by the device.

However, in the implementation process of the technical scheme, at least the following technical problems are found: when current carrying out biochemical treatment to mud, can filter sewage earlier, but current equipment does not set up the device to the filter screen clearance, leads to the filter screen probably to be blocked by impurity when the clearance, influences filtration efficiency and sewage's treatment effeciency.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an environment-friendly biochemical treatment device for activated sludge, which solves the technical problems that the prior device is not provided with a device for cleaning a filter screen, so that the filter screen can be blocked by impurities during cleaning when the prior biochemical treatment is carried out on the sludge.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides an activated sludge environmental protection biochemical treatment ware, includes base, aeration tank, catch bowl and sedimentation tank, aeration tank fixed mounting is in the upper end of base, catch bowl fixed mounting is in the upper end of base, sedimentation tank fixed mounting is in the upper end of base, pass through the pipe connection between aeration tank and the sedimentation tank, be equipped with the filter mechanism of being convenient for sewage feeding on the base, filter mechanism includes filter tank, filter screen, rectangular frame, first movable block and fixed plate, two dead levers are fixed mounting before filter tank and the aeration tank, rectangular slot has been seted up in the running through of the side tip of filter tank, filter screen slidable mounting is in the inside wall of rectangular slot, the quantity of rectangular frame is at least two, every rectangular frame is all fixed mounting at the side tip of base inside wall, the upper end fixed mounting of filtering ponds has two motors, the tip of base inside wall just is located the equal fixed mounting of inside wall of every rectangle frame has first triangular block, every the spout has all been seted up to the side tip of first triangular block, every equal slidable mounting of inside wall of spout has the ejector pad, every equal fixed mounting has first spring between ejector pad and the spout, every equal fixed mounting of inside wall of rectangle frame has the second triangular block, two the equal fixed mounting of output of motor has the threaded rod, the quantity of first movable block is two at least, every the side tip of first movable block has all run through and has seted up the screw groove, two the equal screw thread rotation of threaded rod is installed at the inside wall of screw groove, two the threaded rod is from the centre to start both sides screw thread direction all opposite.

Preferably: the number of the fixing plates is two, the side end parts of the two fixing plates are provided with notches, the side end parts of each first movable block are fixedly provided with limiting plates, and each limiting plate is slidably arranged on the inner side wall of each notch.

Preferably: every the lower tip of first movable block is all fixed mounting has the telescopic link, every the equal fixed mounting of lower tip of telescopic link has the second movable block, every between first movable block and the second movable block and be located the equal fixed mounting of lateral wall of telescopic link have the second spring, every the equal fixed mounting of side tip of second movable block has the slider, every the both sides tip of slider is the inclined plane, every the slider is all slide and is located between first triangular block and the rectangle frame, every two equal fixed mounting has same cleaning scraper blade between the second movable block.

(III) beneficial effects

1. This device cooperatees through having set up two cleaning scraper, when the filter screen filters sewage, and accessible starter motor drives the threaded rod and rotates to this drives cleaning scraper to both sides and removes to keep away from, scrapes the filter screen, avoids the filter screen to block up.

2. This device cooperatees through having set up first triangular block, telescopic link and second spring for the threaded rod is when driving cleaning blade and reset, and cleaning blade is not contacted with the filter screen, avoids the second spring to scrape impurity back the filter screen middle part again with the filter screen contact, guarantees the clearance to the filter screen.

Drawings

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

FIG. 1 is a block diagram of an aeration tank of the present utility model;

FIG. 2 is a block diagram of the settling tank of the present utility model;

FIG. 3 is a block diagram of a filter tank of the present utility model;

FIG. 4 is a block diagram of a first movable block according to the present utility model;

fig. 5 is a structural view of a first triangular block of the present utility model.

Legend description: 1. a base; 11. an aeration box; 12. a gas collecting tank; 13. a sedimentation tank; 2. a filtering tank; 21. a fixed rod; 22. rectangular grooves; 3. a filter screen; 4. a rectangular frame; 41. a first triangular block; 42. a chute; 43. a second triangular block; 45. a pushing block; 46. a first spring; 5. a first movable block; 51. a thread groove; 52. a limiting plate; 53. a second spring; 54. a telescopic rod; 55. a second movable block; 56. a slide block; 57. a cleaning blade; 6. a fixing plate; 61. a notch; 62. a motor; 63. a threaded rod.

Detailed Description

This embodiment of the application is through providing an activated sludge environmental protection biochemical treatment ware, when effectively solving current carrying out biochemical treatment to mud, can filter sewage earlier, but current equipment does not set up the device to the clearance of filter screen 3, leads to filter screen 3 can be by the technical problem of impurity jam when the clearance, this device cooperatees through having set up two cleaning scraping plates 57, when filter screen 3 filters sewage, accessible starter motor 62 drives threaded rod 63 and rotates to this drives cleaning scraping plate 57 and moves away to both sides, scrapes filter screen 3, avoids filter screen 3 to block up.

Examples

The technical scheme in this application embodiment filters sewage earlier for effectively solving current when carrying out biochemical treatment to mud, but current equipment does not set up the device to the clearance of filter screen 3, leads to the filter screen 3 probably to be blocked by impurity when the clearance technical problem, and the overall thinking is as follows: in order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides an activated sludge environmental protection biochemical treatment ware, including base 1, aeration tank 11, catch bowl 12 and deposit box 13, aeration tank 11 fixed mounting is in the upper end of base 1, catch bowl 12 fixed mounting is in the upper end of base 1, deposit box 13 fixed mounting is in the upper end of base 1, be connected through the pipeline between aeration tank 11 and the deposit box 13, be equipped with the filter mechanism convenient to sewage feeding on the base 1, filter mechanism includes filter tank 2, filter screen 3, rectangular frame 4, first movable block 5 and fixed plate 6, two dead levers 21 are fixed mounting before filter tank 2 and aeration tank 11, rectangular slot 22 has been seted up in the lateral end of filter tank 2, filter screen 3 slidable mounting is in rectangular slot 22's inside wall, the user can carry out preliminary filtration to sewage when injecting water into aeration tank 11, the user can be to the water injection in filter tank 2, after the sewage is injected into filter tank 2, sewage can be filtered by filter screen 3, the water after the filtration can fall in the aeration tank 11;

the number of the rectangular frames 4 is at least two, each rectangular frame 4 is fixedly arranged at the side end part of the inner side wall of the base 1, two motors 62 are fixedly arranged at the upper end part of the filter tank 2, the end part of the inner side wall of the base 1 and the inner side wall of each rectangular frame 4 are fixedly provided with first triangular blocks 41, the side end part of each first triangular block 41 is provided with a sliding groove 42, the inner side wall of each sliding groove 42 is slidably provided with a push block 45, a first spring 46 is fixedly arranged between each push block 45 and each sliding groove 42, the sliding block 56 moves upwards to drive the second movable block 55 to move upwards, the second movable block 55 moves upwards to drive the cleaning scraping plate 57 to move upwards, when the sliding block 56 moves upwards to contact the lower part of the push block 45, the push block 45 is pushed into the sliding groove 42 and compresses the first spring 46, and when the sliding block 56 moves to the uppermost end part of the second triangular block 43, the push block 45 does not rebound by the thrust of the sliding block 56;

the second triangular blocks 43 are fixedly arranged on the inner side wall of each rectangular frame 4, the threaded rods 63 are fixedly arranged at the output ends of the two motors 62, the number of the first movable blocks 5 is at least two, the side end parts of each first movable block 5 are penetrated and provided with the threaded grooves 51, the two threaded rods 63 are rotatably arranged on the inner side wall of the threaded grooves 51 in a threaded manner, the threaded directions of the two threaded rods 63 are opposite from the middle, the number of the fixing plates 6 is two, the side end parts of the two fixing plates 6 are provided with the notch 61, at the moment, a user can start the motors 62 to drive the threaded rods 63 to rotate in opposite directions to drive the two cleaning scrapers 57 to reset, at the moment, the two sliding blocks 56 move along one inclined surface side of the two first triangular blocks 41, the sliding blocks 56 gradually move upwards to drive the second movable blocks 55 to move upwards, and the second movable blocks 55 move upwards to drive the two cleaning scrapers 57 to move upwards and not contact with the filter screen 3 any more;

the side end parts of each first movable block 5 are fixedly provided with limiting plates 52, each limiting plate 52 is slidably arranged on the inner side wall of a notch 61, the lower end part of each first movable block 5 is fixedly provided with a telescopic rod 54, the lower end part of each telescopic rod 54 is fixedly provided with a second movable block 55, a second spring 53 is fixedly arranged between each first movable block 5 and the second movable block 55 and on the outer side wall of the telescopic rod 54, the side end parts of each second movable block 55 are fixedly provided with sliding blocks 56, the two side end parts of each sliding block 56 are inclined planes, when the second movable block 55 moves to one end of a rectangular frame 4, the second movable block 55 drives the sliding blocks 56 to move, and when the sliding blocks 56 move to the position of the second triangular block 43, the end parts of the sliding blocks 56 are inclined planes, and the sliding blocks 56 can be pushed upwards;

every slider 56 all slides and is located between first triangular block 41 and the rectangle frame 4, equal fixed mounting has same cleaning scraper 57 between every two second movable blocks 55, the user can start motor 62, motor 62 starts and drives threaded rod 63 rotation, threaded rod 63 rotates and drives two first movable blocks 5 through screw groove 51 and keep away from each other, two first movable blocks 5 keep away from each other and drive two second movable blocks 55 through telescopic link 54 and keep away from each other, two second movable blocks 55 keep away from each other and drive two cleaning scraper 57 and keep away from each other, two cleaning scraper 57 keep away from each other and scrape the both sides of filter screen 3 to impurity on the filter screen 3, avoid impurity to pile up too much on the filter screen 3 and cause the jam.

According to the utility model, two cleaning scrapers 57 are matched, when the filter screen 3 filters sewage, the motor 62 is started to drive the threaded rod 63 to rotate, so that the cleaning scrapers 57 are driven to move away to two sides to scrape the filter screen 3, and the filter screen 3 is prevented from being blocked.

Working principle:

when the filter screen 3 filters sewage, the filter screen 3 can be cleaned when excessive impurities are accumulated on the filter screen 3, a user can start the motor 62, the motor 62 starts to drive the threaded rod 63 to rotate, the threaded rod 63 rotates to drive the two first movable blocks 5 to be mutually far away through the threaded groove 51, the two first movable blocks 5 are mutually far away and drive the two second movable blocks 55 to be mutually far away through the telescopic rod 54, the two second movable blocks 55 are mutually far away to drive the two cleaning scrapers 57 to be mutually far away, the two cleaning scrapers 57 are mutually far away to scrape the impurities on the filter screen 3 to the two sides of the filter screen 3, and blockage caused by excessive accumulation of the impurities on the filter screen 3 is avoided;

in the second step, when the second movable block 55 moves to one end of the rectangular frame 4, the second movable block 55 drives the sliding block 56 to move, and the sliding block 56 is only arranged between the lower part of the first triangular block 41 and the rectangular frame 4, when the sliding block 56 moves to the second triangular block 43, the end part of the sliding block 56 is inclined, the sliding block 56 can be pushed upwards, the sliding block 56 moves upwards to drive the second movable block 55 to move upwards, the second movable block 55 moves upwards to drive the cleaning scraping plate 57 to move upwards, when the sliding block 56 moves upwards to contact the lower part of the sliding block 45, the sliding block 45 is pushed into the sliding groove 42 and compresses the first spring 46, when the sliding block 56 moves to the uppermost end of the second triangular block 43, the sliding block 45 is not pushed back by the pushing force of the sliding block 56 any more, at this time, the user can start the motor 62 to drive the threaded rod 63 to rotate in the opposite direction to drive the two cleaning scraping plates 57 to reset, at this time, the two sliding blocks 56 move along the inclined surfaces of the two first triangular blocks 41, the sliding blocks 56 gradually move upwards to drive the second movable blocks 55 to move upwards, the second movable blocks 55 move upwards to drive the two cleaning scrapers 57 to move upwards and not contact with the filter screen 3 any more, the telescopic rods 54 and the second springs 53 are compressed at this time, when the sliding blocks 56 move to the end parts of the first triangular blocks 41, the sliding blocks 56 are not stressed at this time, the second springs 53 rebound to push the sliding blocks 56 to move downwards again to contact with the inner side walls of the rectangular frames 4, the sliding blocks 56 move upwards to drive the second movable blocks 55 to move downwards, the second movable blocks 55 move downwards to drive the cleaning scrapers 57 to contact with the filter screen 3 again, impurities are prevented from being hung back to the middle part of the filter screen 3 again when the cleaning scrapers 57 are reset, sewage is filtered firstly when the existing biochemical treatment is carried out on the sludge, but current equipment does not set up the device to filter screen 3 clearance, lead to filter screen 3 probably to be blocked by impurity when the clearance, influence filtration efficiency and sewage's treatment effeciency, this device is through having set up two cleaning blade 57 cooperatees, when filter screen 3 filters sewage, accessible starter motor 62 drives threaded rod 63 and rotates, thereby drive cleaning blade 57 and remove to both sides and keep away from, scrape filter screen 3, avoid filter screen 3 to block up, and this device cooperatees through having set up first triangular block 41, telescopic link 54 and second spring 53, make threaded rod 63 when driving cleaning blade 57 and reset, cleaning blade 57 is not contacted with filter screen 3, avoid second spring 53 to scrape impurity back to filter screen 3 middle part again with the contact of filter screen 3, guarantee the clearance to filter screen 3.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The utility model provides an activated sludge environmental protection biochemical treatment ware, includes base (1), aeration tank (11), gas collecting channel (12) and sedimentation tank (13), aeration tank (11) fixed mounting is in the upper end of base (1), gas collecting channel (12) fixed mounting is in the upper end of base (1), sedimentation tank (13) fixed mounting is in the upper end of base (1), pass through the pipe connection between aeration tank (11) and sedimentation tank (13), its characterized in that, be equipped with the filtering mechanism of the sewage feeding of being convenient for on base (1);

the filtering mechanism comprises a filtering tank (2), a filter screen (3), a rectangular frame (4), a first movable block (5) and a fixed plate (6), wherein two fixed rods (21) are fixedly arranged in front of the filtering tank (2) and the aeration tank (11);

wherein, a rectangular groove (22) is arranged at the side end part of the filter tank (2) in a penetrating way;

wherein the filter screen (3) is slidably arranged on the inner side wall of the rectangular groove (22);

the number of the rectangular frames (4) is at least two, and each rectangular frame (4) is fixedly arranged at the side end part of the inner side wall of the base (1);

wherein, the upper end part of the filter tank (2) is fixedly provided with two motors (62).

2. The activated sludge environmental protection biochemical treatment device according to claim 1, wherein: the end part of the inner side wall of the base (1) and the inner side wall of each rectangular frame (4) are fixedly provided with a first triangular block (41);

wherein, the side end part of each first triangular block (41) is provided with a chute (42);

wherein, the inner side wall of each chute (42) is slidably provided with a push block (45);

a first spring (46) is fixedly arranged between each pushing block (45) and each sliding groove (42).

3. An activated sludge environmental protection biochemical treatment device as claimed in claim 2, wherein: the inner side wall of each rectangular frame (4) is fixedly provided with a second triangular block (43);

wherein, the output ends of the two motors (62) are fixedly provided with threaded rods (63);

wherein the number of the first movable blocks (5) is at least two.

4. An activated sludge environmental protection biochemical treatment device as claimed in claim 3, wherein: a thread groove (51) is formed in the side end part of each first movable block (5) in a penetrating manner;

wherein, the two threaded rods (63) are rotatably arranged on the inner side wall of the thread groove (51) in a threaded manner;

wherein, the two threaded rods (63) have opposite thread directions from the middle to the two sides.

5. The activated sludge environment-friendly biochemical processor as claimed in claim 4, wherein: the number of the fixing plates (6) is two, and the side end parts of the two fixing plates (6) are provided with notches (61);

wherein, the side end part of each first movable block (5) is fixedly provided with a limiting plate (52);

wherein, each limiting plate (52) is slidably arranged on the inner side wall of the notch (61).

6. The activated sludge environment-friendly biochemical processor as claimed in claim 5, wherein: the lower end part of each first movable block (5) is fixedly provided with a telescopic rod (54), and the lower end part of each telescopic rod (54) is fixedly provided with a second movable block (55);

the second springs (53) are fixedly arranged between the first movable blocks (5) and the second movable blocks (55) and positioned on the outer side walls of the telescopic rods (54);

wherein, a sliding block (56) is fixedly arranged at the side end part of each second movable block (55);

wherein, the two side ends of each sliding block (56) are inclined planes, and each sliding block (56) is slidably positioned between the first triangular block (41) and the rectangular frame (4);

wherein, the same cleaning scraping plate (57) is fixedly arranged between every two second movable blocks (55).