Hydrolysis acidification pool for sewage treatment

Abstract

The utility model discloses a hydrolytic acidification pool for sewage treatment, which comprises a pool body and a pump body, and further comprises an impurity separation assembly and a sludge stirring assembly, the sludge stirring assembly is arranged on the pool body and used for stirring sludge at the bottom of the pool body, a mounting rack is arranged on the pool body, the impurity separation assembly is arranged on the mounting rack, and the pump body is arranged on the mounting rack. The pump body is arranged on the pool body, the water outlet end of the pump body is connected with a water conveying pipe, the water conveying pipe is connected with the impurity separation assembly and is used for conveying sewage into the impurity separation assembly, the impurity separation assembly comprises an impurity separation tank and a filter cartridge, the impurity separation tank is arranged on the mounting frame, and a water outlet pipe is arranged at the bottom of the impurity separation tank. And a sealing cover is arranged at the top of the impurity separation tank. The utility model relates to the technical field of sewage treatment, and particularly provides a hydrolytic acidification pool for sewage treatment, which is convenient for separating impurities, stirring sludge and effectively avoiding sludge deposition.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, specifically point to a kind of hydrolytic acidification tank for sewage treatment. BACKGROUND

[0002] Hydrolytic acidification method is a biochemical treatment method between aerobic and anaerobic, and the hydrolytic acidification tank is widely used in sewage treatment. In the process of hydrolytic acidification, the facultative anaerobic microorganisms (hydrolytic bacteria and acidifying bacteria) in the sludge at the bottom of the tank are used to treat sewage, converting large molecular organic matter that is difficult to biodegrade into small molecular organic matter that is easy to biodegrade, thereby improving and enhancing the biodegradability and solubility of the original sewage, facilitating the subsequent aerobic treatment process.

[0003] However, the existing hydrolytic acidification tank still has some shortcomings. Under normal circumstances, impurities are mixed in the sludge, but the existing hydrolytic acidification tank is not convenient for separating the impurities in the sewage, which causes the impurities to enter the hydrolytic acidification tank together with the sludge, not only adversely affecting the hydrolytic acidification reaction, but also being difficult to clean up subsequently. Secondly, the sludge is prone to depositing at the bottom of the hydrolytic acidification tank after long-term use, which cannot fully contact with the sewage to complete the treatment work, thereby affecting the overall efficiency. SUMMARY

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hydrolytic acidification tank for sewage treatment, which is convenient for separating impurities, convenient for stirring sludge, and can effectively prevent sludge from depositing.

[0005] The technical scheme adopted by the utility model is as follows: the utility model discloses a hydrolytic acidification tank for sewage treatment, which comprises a tank body and a pump body, and further comprises an impurity separation assembly and a sludge stirring assembly. The sludge stirring assembly is arranged on the tank body and is used for stirring the sludge at the bottom of the tank body. An installation rack is arranged on the tank body. The impurity separation assembly is arranged on the installation rack. The pump body is arranged on the tank body. A water delivery pipe is connected to the water outlet end of the pump body. The water delivery pipe is connected to the impurity separation assembly and is used for delivering sewage into the impurity separation assembly. The impurity separation assembly comprises an impurity separation tank and a filter cartridge. The impurity separation tank is arranged on the installation rack. A water outlet pipe is arranged at the bottom of the impurity separation tank. A sealing cover is arranged at the top of the impurity separation tank. The water delivery pipe is arranged on the sealing cover and is in communication with the inside of the impurity separation tank. A rotating shaft is arranged at the bottom of the filter cartridge. The filter cartridge is rotatably arranged in the impurity separation tank through the rotating shaft. An opening is arranged at the top of the filter cartridge. The filter cartridge is located below the water outlet end of the water delivery pipe.

[0006] Further, the sludge stirring assembly comprises a rotating rod, a gear, a rack, a connecting box, a stirring rod, a first belt pulley, a second belt pulley and a first transmission belt, both sides of the pool body are provided with a chute, the rotating rod is rotatably and slidably arranged in the chute, the gear is sleeved on the rotating rod, the rack is arranged on the pool body and engaged with the gear, the connecting box is rotatably sleeved on the rotating rod, the stirring rod is rotatably penetrated through the connecting box, guide rails are arranged on the left and right side walls of the pool body, the end of the stirring rod is rotatably and slidably arranged in the guide rail, the first belt pulley is sleeved on the rotating rod, the second belt pulley is sleeved on the stirring rod, and the first belt pulley and the second belt pulley are located in the connecting box.

[0007] Further, a fixed plate is arranged on the side wall of the pool body, a fixed rod is fixed on the fixed plate, a sliding seat is slidably sleeved on the fixed rod, a first motor is fixed on the sliding seat, and one end of the rotating rod is fixedly connected with the output shaft of the first motor.

[0008] Further, a second motor is arranged on the mounting frame, a third belt pulley is sleeved on the output shaft of the second motor, a fourth belt pulley is sleeved on the rotating shaft, and a second transmission belt is sleeved on the third belt pulley and the fourth belt pulley.

[0009] Further, stirring blades are arranged on the stirring rod, and the stirring blades are evenly arranged in a plurality of groups along the length direction and the circumferential direction of the stirring rod.

[0010] Further, a sliding block is arranged at the end of the stirring rod, and the sliding block is rotatably and slidably arranged in the guide rail.

[0011] Further, baffles are arranged at both ends of the rotating rod, and the baffles are respectively in contact with the left and right sides of the pool body.

[0012] Further, the impurity separation assembly is symmetrically provided with two groups.

[0013] The beneficial effects achieved by the above structure are as follows: the impurity separation assembly is arranged in the scheme, the impurity separation assembly is convenient for automatically separating impurities in sewage, avoids the adverse effects of impurities on hydrolysis acidification reaction, and solves the problem of subsequent cleaning; the sludge stirring assembly is arranged in the scheme, the sludge stirring assembly is convenient for fully stirring the sludge at the bottom of the pool body, so that the sludge can fully contact with the sewage to complete the treatment work. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present application, constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0015] Figure 1 isometric view of the utility model embodiment;

[0016] Figure 2 isometric view of the utility model embodiment;

[0017] Figure 3 front view of the utility model embodiment;

[0018] Figure 4 left view of the utility model embodiment;

[0019] Figure 5 top view of the utility model embodiment;

[0020] Figure 6 isometric view of the utility model embodiment; Figure 3 sectional view along A-A section of the utility model embodiment;

[0021] Figure 7 sectional view along B-B section of the utility model embodiment; Figure 4

[0022] Figure 8 enlarged view of A part of the utility model embodiment; Figure 2

[0023] Figure 9 enlarged view of B part of the utility model embodiment; Figure 2

[0024] Figure 10 enlarged view of C part of the utility model embodiment; Figure 6

[0025] Figure 11 enlarged view of D part of the utility model embodiment. Figure 7 Wherein, 1, pool body, 2, pump body, 3, impurity separation assembly, 4, sludge stirring assembly, 5, chute, 6, guide rail, 7, mounting frame, 8, water delivery pipe, 9, impurity separation tank, 10, filter cartridge, 11, sealing cover, 12, water outlet pipe, 13, rotating shaft, 14, rotating rod, 15, gear, 16, rack, 17, connecting box, 18, stirring rod, 19, first pulley, 20, second pulley, 21, first transmission belt, 22, fixed plate, 23, fixed rod, 24, sliding seat, 25, first motor, 26, second motor, 27, second transmission belt, 28, third pulley, 29, fourth pulley, 30, stirring blade, 31, sliding block, 32, baffle.

[0026] DETAILED DESCRIPTION

[0027] ​​​​​Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments; based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0028] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0029] As shown in Figures 1-11 The utility model discloses a hydrolytic acidification tank for sewage treatment, including pool body 1 and pump body 2, still including impurity separation subassembly 3 and sludge stirring subassembly 4, sludge stirring subassembly 4 is located on pool body 1, is used for the sludge stirring of pool body 1 bottom, be equipped with mounting bracket 7 on pool body 1, and impurity separation subassembly 3 is equipped on mounting bracket 7, and pump body 2 is located on pool body 1, and the water outlet of pump body 2 is connected with water delivery pipe 8, and water delivery pipe 8 is connected with impurity separation subassembly 3, is used to deliver sewage to impurity separation subassembly 3;Impurity separation subassembly 3 is equipped with two groups of symmetry.

[0030] Impurity separation subassembly 3 includes impurity separation jar 9 and filter cartridge 10, and impurity separation jar 9 is equipped on mounting bracket 7, and the bottom of impurity separation jar 9 is equipped with water outlet pipe 12, and the top of impurity separation jar 9 is equipped with sealing cover 11, and water delivery pipe 8 is equipped on sealing cover 11 and is communicated with the inside of impurity separation jar 9, and the bottom of filter cartridge 10 is equipped with rotating shaft 13, and filter cartridge 10 is rotated and equipped in impurity separation jar 9 through rotating shaft 13, and the top of filter cartridge 10 is equipped with opening, and filter cartridge 10 is located below the water outlet of water delivery pipe 8;Second motor 26 is equipped on mounting bracket 7, and third belt pulley 28 is sleeved on the output shaft of second motor 26, and fourth belt pulley 29 is sleeved on rotating shaft 13, and second transmission belt 27 is sleeved on third belt pulley 28 and fourth belt pulley 29.

[0031] The sludge stirring assembly 4 comprises a rotating rod 14, a gear 15, a rack 16, a connecting box 17, a stirring rod 18, a first belt pulley 19, a second belt pulley 20 and a first transmission belt 21, the pool body 1 is provided with a sliding groove 5 on the left and right sides, the rotating rod 14 is rotatably and slidably arranged in the sliding groove 5, the gear 15 is sleeved on the rotating rod 14, the rack 16 is arranged on the pool body 1 and engaged with the gear 15, the connecting box 17 is rotatably sleeved on the rotating rod 14, the stirring rod 18 is rotatably penetrated through the connecting box 17, guide rails 6 are arranged on the left and right side walls of the pool body 1, the end of the stirring rod 18 is rotatably and slidably arranged in the guide rail 6, the first belt pulley 19 is sleeved on the rotating rod 14, the second belt pulley 20 is sleeved on the stirring rod 18, the first belt pulley 19 and the second belt pulley 20 are both located in the connecting box 17, and the first transmission belt 21 is sleeved on the first belt pulley 19 and the second belt pulley 20.

[0032] The stirring rod 18 is provided with stirring blades 30, a plurality of groups of the stirring blades 30 are uniformly arranged along the length direction and the circumferential direction of the stirring rod 18, the end of the stirring rod 18 is provided with a sliding block 31, the sliding block 31 is rotatably and slidably arranged in the guide rail 6, and the two ends of the rotating rod 14 are both provided with baffles 32 which respectively contact the left and right sides of the pool body 1.

[0033] In specific use, the first motor 25 and the second motor 26 are started, the rotating rod 14 is driven to rotate by the first motor 25, the gear 15 is driven to rotate by the rotating rod 14, the gear 15 is also driven to move along the rack 16 while rotating, so that the rotating rod 14 moves, the connecting box 17 is driven to move by the movement of the rotating rod 14, the stirring rod 18 is driven to move by the movement of the connecting box 17, the first belt pulley 19 is driven to rotate by the rotation of the rotating rod 14, the second belt pulley 20 is driven to rotate by the first transmission belt 21, the stirring rod 18 is driven to rotate by the second belt pulley 20, and the stirring blades 30 are driven to move while rotating by the stirring rod 18. The third belt pulley 28 is driven to rotate by the second motor 26, the fourth belt pulley 29 is driven to rotate by the second transmission belt 27, the rotating shaft 13 is driven to rotate by the fourth belt pulley 29, and the filter cylinder 10 is driven to rotate by the rotating shaft 13.

[0034] In use, the sewage is sent into the filter cylinder 10 by the pump body 2 and the impurity separation assembly 3, the filter cylinder 10 separates the sundries and the sewage, the separated sewage enters the impurity separation tank 9, and then enters the pool body 1 to perform hydrolysis acidification, in the process of hydrolysis acidification, the sludge at the bottom of the pool can be fully stirred by the stirring blades 30 moving while rotating, so that the sludge is prevented from depositing and can fully contact with the sewage to complete the hydrolysis acidification treatment work.

[0035] In summary, the present scheme is provided with the impurity separation assembly 3, and the impurity separation assembly 3 is convenient for automatically separating the impurities in the sewage, avoids the adverse effects of the impurities on the hydrolysis acidification reaction, and also solves the problem of subsequent cleaning; the present scheme is provided with the sludge stirring assembly 4, and the sludge stirring assembly 4 is convenient for fully stirring the sludge at the bottom of the pool body 1, so that the sludge can fully contact with the sewage to complete the treatment work.

[0036] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A hydrolytic acidification tank for sewage treatment, comprising a tank body (1) and a pump body (2), characterized in that: The sewage treatment device comprises a pool body (1), a pump body (2), a sludge stirring assembly (4) and a sludge separation assembly (3).

2. The hydrolysis acidification tank for sewage treatment according to claim 1, characterized by: The sludge stirring assembly (4) comprises a rotating rod (14), a gear (15), a rack (16), a connecting box (17), a stirring rod (18), a first belt pulley (19), a second belt pulley (20) and a first transmission belt (21), left and right sides of the pool body (1) are provided with sliding grooves (5), the rotating rod (14) is rotatably and slidably arranged in the sliding grooves (5), the gear (15) is sleeved on the rotating rod (14), the rack (16) is arranged on the pool body (1) and is engaged with the gear (15), the connecting box (17) is rotatably sleeved on the rotating rod (14), the stirring rod (18) is rotatably and penetratingly arranged in the connecting box (17), left and right sidewalls of the pool body (1) are provided with guide rails (6), end portions of the stirring rod (18) are rotatably and slidably arranged in the guide rails (6), the first belt pulley (19) is sleeved on the rotating rod (14), the second belt pulley (20) is sleeved on the stirring rod (18), the first belt pulley (19) and the second belt pulley (20) are arranged in the connecting box (17), and the first transmission belt (21) is sleeved on the first belt pulley (19) and the second belt pulley (20).

3. The hydrolysis acidification tank for sewage treatment according to claim 2, characterized by: A fixed plate (22) is arranged on the sidewall of the pool body (1), a fixed rod (23) is fixed on the fixed plate (22), a sliding seat (24) is slidably sleeved on the fixed rod (23), a first motor (25) is fixed on the sliding seat (24), and one end of the rotating rod (14) is fixedly connected with an output shaft of the first motor (25).

4. The hydrolysis acidification tank for sewage treatment according to claim 1, characterized by: A second motor (26) is arranged on the mounting rack (7), a third belt pulley (28) is sleeved on an output shaft of the second motor (26), a fourth belt pulley (29) is sleeved on the rotating shaft (13), and a second transmission belt (27) is sleeved on the third belt pulley (28) and the fourth belt pulley (29).

5. The hydrolysis acidification tank for sewage treatment according to claim 2, characterized by: The stirring rod (18) is provided with stirring blades (30), and the stirring blades (30) are uniformly provided with several groups in the length direction and the circumferential direction of the stirring rod (18).

6. The hydrolysis acidification tank for sewage treatment according to claim 2, characterized by: The end of the stirring rod (18) is provided with a sliding block (31), and the sliding block (31) is rotationally and slidingly arranged in the guide rail (6).

7. The hydrolysis acidification tank for sewage treatment according to claim 2, characterized by: Both ends of the rotating rod (14) are provided with baffle plates (32), and the baffle plates (32) are respectively in contact with the left side and the right side of the pool body (1).

8. The hydrolysis acidification tank for sewage treatment according to claim 1, characterized by: The impurity separation assembly (3) is symmetrically provided with two groups.

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