Submersible stirrer for anaerobic reactor

By adopting a detachable mounting component and support frame design on the submersible mixer, the problem of difficult blade replacement is solved, enabling quick replacement and flexible adjustment, thereby improving operating efficiency and the practicality of the device.

CN224009684UActive Publication Date: 2026-03-20TIANJIN TIANDI CHUANGZHI TECH DEV
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The blades of existing submersible mixers used in anaerobic reactors are fixedly welded, making blade replacement very troublesome and increasing the difficulty of the operator's work.

Method used

It adopts a detachable installation component, including a mounting slot and a clamping plate structure. The blades are connected through the mounting slot and clamping plate, and the fixing plate is fixed by bolts to achieve quick assembly and disassembly. The mixing height and range can be adjusted by a support frame and a hydraulic system.

Benefits of technology

It enables rapid blade replacement, reduces operational difficulty, enhances the flexibility and practicality of the device, and reduces vibration through rubber plate cushioning, thereby improving operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224009684U_ABST
    Figure CN224009684U_ABST
Patent Text Reader

Abstract

The utility model discloses a submersible mixer for anaerobic reactor relates to mixer related technical field, including machine body and support frame, the machine body is provided on the support frame in the sliding way, the drive end of machine body is fixedly provided with the mounting seat, the mounting seat is provided with the blade through the mounting assembly, the number of blade is three, and the blade is provided with the support frame. And the three blades are annularly and uniformly distributed. Through installation of the installation assembly, when the blades on the machine body need to be replaced, the bolts are screwed off, then the fixing plates are taken down, the damaged blades are taken out, after new blades are replaced, the clamping plates on the new blades are inserted into the installation grooves, then the fixing plates are fixed to the installation base, and then the blades can be disassembled and assembled. The utility model discloses a submersible mixer for an anaerobic reactor, and solves the problems that blades on a mixer body are fixedly welded in the use process of the existing submersible mixer for the anaerobic reactor, so that the blades are very troublesome to replace, and the working difficulty of operators is increased.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the mixer related technical field, especially a kind of submersible mixer for anaerobic reactor. BACKGROUND

[0002] In the process of using anaerobic reactor, it needs to accelerate the liquidity of its internal liquid by submersible mixer, to accelerate the reaction, for example, the existing patent publication No.CN218653949U discloses a kind of submersible mixer for anaerobic reactor, the utility model is cooperated with the use of the rod body, rotating block and positioning spring etc., when the excessive wear of lifting ring occurs, it is convenient to replace the lifting piece, without replacing the overall lifting rod, reduce cost;Cooperated with the use of rotating roller and pulley, the friction between limiting frame and mounting frame can be reduced by pulley and rotating roller, reduce the wear between them.

[0003] In daily use, the blade of submersible mixer is very easy to be damaged, and needs to be replaced regularly, but the submersible mixer for anaerobic reactor disclosed in the above patent is fixedly welded in the process of use, which makes it very troublesome to replace the blade, increases the working difficulty of operator, therefore, we propose a kind of submersible mixer for anaerobic reactor to solve the above-mentioned problems. SUMMARY

[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] Therefore, the utility model aims at providing a kind of submersible mixer for anaerobic reactor, which can solve the problem that the blade of the existing submersible mixer for anaerobic reactor is fixedly welded in the process of use, which makes it very troublesome to replace the blade, increases the working difficulty of operator.

[0006] To solve the above technical problems, the utility model provides a kind of submersible mixer for anaerobic reactor, adopts the following technical scheme: including body and support frame, the body is slidably arranged on support frame, the drive end of the body is fixedly provided with mounting seat, the mounting seat is provided with blade by mounting assembly, the blade is provided with three, three The blade is evenly distributed in annular shape;

[0007] The mounting assembly comprises a mounting groove fixedly arranged in the interior of the mounting base, the mounting groove is provided with three, the three mounting grooves are evenly distributed in a ring shape, a clamping plate is slidably arranged in the interior of the mounting groove, the clamping plate is fixedly connected with the blade, the horizontal section of the mounting groove and the blade are both in a T-shaped structure, a fixed plate is arranged on the side surface of the mounting base, three first connecting ears are fixedly arranged on the outer ring of the fixed plate and evenly distributed, three second connecting ears are fixedly arranged on the outer ring of the mounting base and evenly distributed, the first connecting ears and the second connecting ears are one-to-one corresponding, bolts are threadedly connected between the first connecting ears and the second connecting ears, and the upper surface of the clamping plate and the upper surface of the mounting base are on the same plane.

[0008] Preferably, a positioning block is fixedly arranged at the middle of the side surface of the mounting base, and a positioning groove is fixedly arranged in the interior of the fixed plate.

[0009] Preferably, a rubber plate is arranged between the mounting base and the fixed plate, a through hole is fixedly arranged at the middle of the rubber plate, and the through hole is matched with the positioning groove.

[0010] Preferably, a connecting ring is fixedly arranged on the outer ring of the body, a flow guide cover is arranged on the outer portion of the blade, and the connecting ring and the flow guide cover are fixedly connected through a connecting rod.

[0011] Preferably, the support frame comprises a guide rail, a lifting base is fixedly arranged on the side surface of the body, the guide rail is slidably arranged in the interior of the lifting base, limit plates are fixedly arranged at both ends of the guide rail, connecting seats are movably attached to the mutually approaching surfaces of the two limit plates, the guide rail and the connecting seats are rotationally connected, a driven plate is movably attached to the lower surface of the upper connecting seat, the driven plate is fixedly connected with the guide rail, a hydraulic cylinder is fixedly arranged at the bottom of the driven plate, and the telescopic end of the hydraulic cylinder is fixedly connected with the lifting base.

[0012] Preferably, a machine box is fixedly arranged at the top of the upper connecting seat, a motor is fixedly arranged in the interior of the machine box, a first bevel gear is fixedly arranged at the driving end of the motor, a second bevel gear is fixedly arranged at the top of the upper limit plate, and the second bevel gear and the first bevel gear are meshed with each other.

[0013] Preferably, the connecting rod is provided with four, the four blades are evenly distributed in a ring shape around the central axis of the body, and the central axis of the flow guide cover and the central axis of the body are on the same straight line.

[0014] In summary, the utility model has at least one of the following beneficial effects:

[0015] 1. By the installation of the mounting assembly, when the blades on the machine body need to be replaced, the bolts are unscrewed, then the fixing plate is removed, the damaged blades are taken out, after replacing the new blades, the clamping plate on the new blades is inserted into the installation slot, and then the fixing plate is fixed on the mounting seat, so that the disassembly and assembly of the blades are completed, and the problem that the blades on the machine body are fixed and welded in the prior art, which causes great inconvenience during replacement of the blades and increases the working difficulty of the operator is solved;

[0016] 2. By the installation of the support frame, the hydraulic cylinder is started to drive the lifting seat and the machine body to displace on the guide rail, the stirring height of the machine body is adjusted, the motor is started to drive the first bevel gear and the second bevel gear to rotate, and then the guide rail, the driven plate, the hydraulic cylinder, the clamping plate and the machine body are synchronously rotated, and then the stirring range of the machine body is increased, and the flexibility and practicality of the device are improved;

[0017] 3. By the installation of the positioning block and the positioning groove, the first connecting lug and the second connecting lug are quickly aligned, and then the installation efficiency of the device is improved, and by the installation of the rubber plate, the collision vibration of the blades is effectively buffered, and the vibration of the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the submersible mixer for the anaerobic reactor of the present application.

[0020] Figure 2 It is a structure schematic diagram of the machine body and the flow guide cover of the present application.

[0021] Figure 3 It is a structure schematic diagram of the machine body and the blades of the present application.

[0022] Figure 4 It is a split structure schematic diagram of the mounting assembly of the present application.

[0023] Figure 5 It is a connection structure schematic diagram of the support frame and the machine body of the present application.

[0024] Explanation of reference signs: 1, body; 2, mounting seat; 3, mounting groove; 4, blade; 5, clamping plate; 6, fixed plate; 7, first connecting lug; 8, second connecting lug; 9, bolt; 10, positioning block; 11, rubber plate; 12, connecting ring; 13, fairing; 14, connecting rod; 15, lifting seat; 16, guide rail; 17, connecting seat; 18, limiting plate; 19, case; 20, motor; 21, first bevel gear; 22, second bevel gear; 23, driven plate; 24, hydraulic cylinder. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figure 1-5 An embodiment provided by the utility model: a submersible mixer for anaerobic reactor, including body 1 and support frame, body 1 is arranged on the support frame and slides, the drive end of body 1 is fixedly provided with mounting seat 2, mounting seat 2 is provided with blade 4 through mounting assembly, blade 4 is provided with three, three blades 4 are evenly distributed in annular, mounting assembly includes mounting groove 3, mounting groove 3 is fixedly arranged in the inside of mounting seat 2, mounting groove 3 is provided with three, three mounting grooves 3 are evenly distributed in annular, clamping plate 5 is slidably arranged in the inside of mounting groove 3, clamping plate 5 is fixedly connected with blade 4, the horizontal section of mounting groove 3 and blade 4 is all " T " type structure, the side of mounting seat 2 is provided with fixed plate 6, the outer ring of fixed plate 6 is fixedly provided with three evenly distributed first connecting lug 7, the outer ring of mounting seat 2 is fixedly provided with three evenly distributed second connecting lug 8, first connecting lug 7 and second connecting lug 8 are one-to-one correspondence, bolt 9 is threadedly connected between first connecting lug 7 and second connecting lug 8, the upper surface of clamping plate 5 and the upper surface of mounting seat 2 are on the same plane.

[0027] Further, the outer ring of body 1 is fixedly provided with connecting ring 12, the outside of blade 4 is provided with fairing 13, connecting ring 12 and fairing 13 are fixedly connected through connecting rod 14, connecting rod 14 is provided with four, four blades 4 are evenly distributed in annular with the center axis of body 1 as the axis, the center axis of fairing 13 and the center axis of body 1 are on the same straight line.

[0028] When the utility model is used, the body 1 is supported through the support frame, after the body 1 is started, the mounting seat 2 and the blade 4 are driven to rotate, the flow of the liquid inside the anaerobic reactor is stirred through the flow guide of the flow guide cover 13, the liquidity of the liquid inside is accelerated, thereby the reaction is accelerated.

[0029] When the blade 4 on the body 1 needs to be replaced, the bolt 9 is unscrewed, then the fixing plate 6 is removed, the damaged blade 4 is taken out, after the new blade 4 is replaced, the clamping plate 5 on the new blade 4 is inserted into the mounting groove 3, then the fixing plate 6 is fixed on the mounting seat 2, the dismounting operation of the blade 4 can be completed, the problem that the blade 4 on the body 1 is fixedly welded in the use process of the existing submersible mixer for anaerobic reactor, which causes that the replacement of the blade 4 is very troublesome and increases the working difficulty of the operator is solved.

[0030] And, through the above-mentioned dismounting mode, when the damaged blade 4 is taken out, the flow guide cover 13 does not hinder the taking out of the connecting rod 14, the practicability of the device is improved.

[0031] Further, the middle part of the side of the mounting seat 2 is fixedly provided with a positioning block 10, the inside of the fixing plate 6 is fixedly provided with a positioning groove, the positioning block 10 and the positioning groove are matched, through the setting of the positioning block 10 and the positioning groove, the first connecting lug 7 and the second connecting lug 8 can be quickly aligned, then the installation efficiency of the device is improved.

[0032] Further, the rubber plate 11 is arranged between the mounting seat 2 and the fixing plate 6, the middle part of the rubber plate 11 is fixedly provided with a through hole, the through hole and the positioning groove are matched, through the installation of the rubber plate 11, the collision vibration generated by the blade 4 is effectively buffered, the shock feeling of the device is reduced.

[0033] Further, the support frame comprises a guide rail 16, the side of the body 1 is fixedly provided with a lifting seat 15, the guide rail 16 is slidably arranged in the inside of the lifting seat 15, the both ends of the guide rail 16 are fixedly provided with limit plates 18, the side of the two limit plates 18 close to each other is movably attached with a connecting seat 17, the guide rail 16 and the connecting seat 17 are rotatably connected, the lower surface of the upper connecting seat 17 is movably attached with a driven plate 23, the driven plate 23 and the guide rail 16 are fixedly connected, the bottom of the driven plate 23 is fixedly provided with a hydraulic cylinder 24, the telescopic end of the hydraulic cylinder 24 and the lifting seat 15 are fixedly connected, the top of the upper connecting seat 17 is fixedly provided with a machine box 19, the inside of the machine box 19 is fixedly provided with a motor 20, the driving end of the motor 20 is fixedly provided with a first bevel gear 21, the top of the upper limit plate 18 is fixedly provided with a second bevel gear 22, the second bevel gear 22 and the first bevel gear 21 are meshed with each other.

[0034] Start the hydraulic cylinder 24 to move the lifting seat 15 and the machine body 1 on the guide rail 16, adjust the stirring height of the machine body 1, start the motor 20 to drive the first bevel gear 21 and the second bevel gear 22 to rotate, thereby driving the guide rail 16, driven plate 23, hydraulic cylinder 24, clamping plate 5 and machine body 1 to rotate synchronously, thereby increasing the stirring range of the machine body 1 and improving the flexibility and practicality of the device.

[0035] Working principle: When using this utility model, after starting the machine body 1, it drives the mounting base 2 and blades 4 to rotate. Then, through the flow guide hood 13, it stirs the liquid inside the anaerobic reactor, accelerates the flow of the liquid inside, and thus speeds up the reaction. When the blades 4 on the machine body 1 need to be replaced, unscrew the bolts 9, remove the fixing plate 6, take out the damaged blades 4, replace them with new blades 4, insert the clamping plate 5 on the new blades 4 into the mounting groove 3, and then fix the fixing plate 6 on the mounting base 2. This completes the disassembly and assembly of the blades 4. When it is necessary to adjust the stirring range of the machine body 1, start the hydraulic cylinder 24 to drive the lifting base 15 and the machine body 1 to move on the guide rail 16, and adjust the stirring height of the machine body 1. In addition, the motor 20 can also be started to drive the first bevel gear 21 and the second bevel gear 22 to rotate, thereby driving the guide rail 16, driven plate 23, hydraulic cylinder 24, clamping plate 5 and machine body 1 to rotate synchronously, thereby increasing the stirring range of the machine body 1.

[0036] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A submersible mixer for an anaerobic reactor, comprising a body (1) and a support frame, characterized in that: The body (1) is slidably mounted on the support frame. The drive end of the body (1) is fixedly provided with a mounting base (2). The mounting base (2) is provided with blades (4) through a mounting component. There are three blades (4), and the three blades (4) are evenly distributed in a ring. The mounting assembly includes a mounting groove (3), which is fixedly disposed inside the mounting base (2). There are three mounting grooves (3), which are evenly distributed in a ring. A retaining plate (5) is slidably disposed inside the mounting groove (3). The retaining plate (5) is fixedly connected to the blade (4). The horizontal cross-section of the mounting groove (3) and the blade (4) are both "T" shaped. A fixing plate (6) is disposed on the side of the mounting base (2). Three evenly distributed first connecting ears (7) are fixedly disposed on the outer ring of the fixing plate (6). Three evenly distributed second connecting ears (8) are fixedly disposed on the outer ring of the mounting base (2). The first connecting ears (7) and the second connecting ears (8) correspond one-to-one. Bolts (9) are threadedly connected between the first connecting ears (7) and the second connecting ears (8). The upper surface of the retaining plate (5) and the upper surface of the mounting base (2) are on the same plane.

2. The submersible mixer for an anaerobic reactor according to claim 1, characterized in that: A positioning block (10) is fixedly provided in the middle of the side of the mounting base (2), and a positioning groove is fixedly provided inside the fixing plate (6). The positioning block (10) and the positioning groove are compatible.

3. A submersible mixer for an anaerobic reactor according to claim 2, characterized in that: A rubber plate (11) is provided between the mounting base (2) and the fixing plate (6). A through hole is fixedly opened in the middle of the rubber plate (11), and the through hole is adapted to the positioning groove.

4. A submersible mixer for an anaerobic reactor according to claim 1, characterized in that: A connecting ring (12) is fixedly installed on the outer ring of the body (1), and a flow guide (13) is provided on the outer cover of the blade (4). The connecting ring (12) and the flow guide (13) are fixedly connected by a connecting rod (14).

5. A submersible mixer for an anaerobic reactor according to claim 4, characterized in that: The support frame includes a guide rail (16), and a lifting seat (15) is fixedly provided on the side of the machine body (1). The guide rail (16) is slidably disposed inside the lifting seat (15). Limiting plates (18) are fixedly provided at both ends of the guide rail (16). Connecting seats (17) are movably attached to the side of the two limiting plates (18) that are close to each other. The guide rail (16) and the connecting seat (17) are rotatably connected. A driven plate (23) is movably attached to the lower surface of the upper connecting seat (17). The driven plate (23) and the guide rail (16) are fixedly connected. A hydraulic cylinder (24) is fixedly provided at the bottom of the driven plate (23). The telescopic end of the hydraulic cylinder (24) is fixedly connected to the lifting seat (15).

6. A submersible mixer for an anaerobic reactor according to claim 5, characterized in that: A housing (19) is fixedly installed on the top of the upper connecting seat (17). A motor (20) is fixedly installed inside the housing (19). A first bevel gear (21) is fixedly installed on the drive end of the motor (20). A second bevel gear (22) is fixedly installed on the top of the upper limiting plate (18). The second bevel gear (22) and the first bevel gear (21) mesh with each other.

7. A submersible mixer for an anaerobic reactor according to claim 4, characterized in that: The connecting rod (14) is provided in four parts, and the four blades (4) are evenly distributed in a ring around the central axis of the body (1). The central axis of the guide shield (13) and the central axis of the body (1) are on the same straight line.