CN111821895A

CN111821895A - Aerobic fermentation mixing equipment

Info

Publication number: CN111821895A
Application number: CN202010797888.1A
Authority: CN
Inventors: 高定; 陈俊; 何巨; 张广奇; 姜会会
Original assignee: Beijing Heqing Environmental Protection Technology Co ltd
Current assignee: Beijing Heqing Environmental Protection Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-10-27

Abstract

The invention discloses aerobic fermentation mixing and batching equipment, which comprises a mixing material taking device, a distributing device, a chassis, a platform rail and rollers, wherein the chassis is arranged on the platform rail in a rolling manner through the rollers; a mixing and taking device capable of lifting is arranged in the middle of the base plate, and a lifting driving device for driving the mixing and taking device to lift is arranged between the mixing and taking device and the base plate; the upper part of the material mixing and taking device is provided with a distributing device track which is vertical to the platform track and penetrates through the two sides of the material mixing and taking device, and the distributing device track is provided with a distributing device which can move along the distributing device track. The invention integrates the functions of receiving raw materials, proportioning the raw materials quantitatively, mixing the raw materials and conveying the raw materials into a whole, simplifies the structure of the equipment, reduces the occupied space and lowers the investment cost; the installation and maintenance are convenient, and the operation and management are simple; the accessible extension compounding time realizes abundant compounding, ensures each batch material misce bene, has avoided the insufficient drawback of continuous type compounding mode compounding.

Description

Aerobic fermentation mixing equipment

Technical Field

The invention relates to aerobic fermentation mixing and blending equipment, which is mainly used for mixing and blending materials to be processed in a process of processing solid wastes by adopting an aerobic fermentation method, and belongs to the field of fermentation mixing and blending equipment.

Background

Aerobic fermentation (traditionally called compost) is a main mode for treating organic solid wastes, is widely applied at home and abroad, can be used for treating solid wastes such as municipal sludge, excrement, organic industry offal and the like, and is used for realizing the harmlessness, reduction, stabilization and recycling of materials by fermenting the organic wastes. The success or failure of the aerobic fermentation engineering is determined by the mixing effect, the materials are uniformly mixed before fermentation to ensure that the materials have proper moisture content, porosity and nutrient proportion, a plurality of material bins are arranged in the traditional aerobic fermentation composting engineering, the materials are discharged from each bin according to a certain proportion, a plurality of materials are sent into mixing equipment by a conveyor belt, and the uniformly mixed materials enter a fermentation reactor. The mixing mode has the advantages of multiple devices, complex composition, high control difficulty and high operation energy consumption.

The pretreatment process before the materials enter the fermentation tank in the traditional aerobic fermentation engineering comprises the steps of receiving raw materials, proportioning the raw materials quantitatively, mixing the raw materials and conveying the raw materials into the fermentation tank, and the related equipment has various types, such as a sludge bin, an auxiliary material bin, a weighing belt conveyor, a belt conveyor or a scraper conveyor, a special mixer and the like. Large occupied area, more underground engineering and long material flow path. The result is that the total investment of engineering construction is large, the required land area is large, the equipment maintenance difficulty is high, and the material is seriously scattered in the conveying process.

Disclosure of Invention

The invention aims to provide aerobic fermentation mixing equipment to solve the problems in the prior art.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

an aerobic fermentation mixing and batching device comprises a mixing material taking device, a material distributor, a base plate, a platform rail and a roller, wherein the base plate is arranged on the platform rail in a rolling manner through the roller; a mixing and taking device capable of lifting is arranged in the middle of the base plate, and a lifting driving device for driving the mixing and taking device to lift is arranged between the mixing and taking device and the base plate; the upper part of the material mixer is provided with a distributing device rail which is vertical to the platform rail and penetrates through the two sides of the material mixer, and the distributing device rail is also fixed with the chassis. A distributor capable of moving along the distributor rail is arranged on the distributor rail.

In a preferred embodiment of the present invention, the material mixer comprises a head shield, a material mixer motor, a chain, a bucket, a frame, a tension device and a driven sprocket, wherein the material mixer motor, a driving gear and a guide gear are arranged in the head shield at the top of the frame, and a gate for switching the material mixing and discharging functions is arranged below the material mixer motor; a pair of driven chain wheels are respectively arranged at two corners of the bottom of the frame, chains are arranged on the peripheries of the driving gear, the guide gear and the driven chain wheels in a surrounding manner, a plurality of buckets are connected to the chains at intervals, and the chains are vertically provided with two chains and are connected with two ends of a transverse bucket to form an H-shaped structure; a tension device is arranged between the driven chain wheel and the frame; the distributor rail is connected to the upper part of the frame.

In a preferred embodiment of the invention, the distributing device comprises a shell, an auger shaft, helical blades, a hanging shaft bracket, moving wheels, a coupler, an auger driving motor and a distributing device driving mechanism, wherein a plurality of groups of moving wheels are arranged on two sides of the bottom of the elongated slot type shell and are arranged on the distributing device track in a rolling manner; an auger shaft is rotatably arranged at the axis of the shell, one end of the auger shaft penetrates out of the shell and is connected with an output shaft of an auger driving motor through a coupler; the other end of the shell is a discharge end, an auger shaft of the discharge end is arranged on a hanging shaft bracket, and a helical blade is arranged on the auger shaft; a distributing device driving mechanism for driving the distributing device to reciprocate along the distributing device track is arranged between the shell and the frame.

In a preferred embodiment of the present invention, the distributor driving mechanism includes a rack, a gear and a distributor driving motor, the rack is mounted in the middle of the bottom of the housing, the distributor driving motor is mounted on the frame, and the gear is mounted on a second output shaft of the distributor driving motor and is meshed with the rack.

In a preferred embodiment of the invention, a hanging shaft bracket is also arranged in the middle of the packing auger shaft.

The invention has the advantages that: the multifunctional quantitative proportioning device integrates multiple functions of receiving raw materials, quantitatively proportioning the raw materials, mixing the raw materials and conveying the raw materials, simplifies the structure of the device, reduces the occupied space and reduces the investment cost; the installation and maintenance are convenient, and the operation and management are simple; the accessible extension compounding time realizes abundant compounding, ensures each batch material misce bene, has avoided the insufficient drawback of continuous type compounding mode compounding.

Drawings

FIG. 1 is a schematic perspective view of the present invention as a whole;

FIG. 2 is a schematic perspective view of the mixing material extractor of FIG. 1;

fig. 3 is a schematic perspective view of the distributor of fig. 1;

FIG. 4 is a schematic structural view of the chassis and distributor rail of the present invention;

FIG. 5 is a schematic perspective view of the present invention in a material dispensing and distributing configuration;

fig. 6 is a schematic perspective view of the present invention in a mixed state.

Description of reference numerals: 1. a material mixing and taking device 2, a material distributor 3 and a chassis; 4. a lift cylinder; 5. platform rails, 6, rollers, 7, an installation platform, 8, a discharge chute, 9, a fermentation tank, 10, a distributor rail, 11, a head shield, 12, a material mixer motor, 13, a chain, 14, a bucket, 15, a frame, 16, a tensioning device, 17, a gear, 18 and a gate; 21. the device comprises a shell, 22, an auger shaft, 23, a helical blade, 24, a hanging shaft support, 25, a moving wheel, 26, a coupler, 27, an auger driving motor, 28 and a rack.

Detailed Description

The invention is further described below in conjunction with specific figures and embodiments, the advantages and features of which will become more apparent as the description proceeds. The drawings and embodiments are to be regarded as illustrative in nature, and not as restrictive. It will be understood by those skilled in the art that changes in the details and forms of the drawings or embodiments of the invention may be made without departing from the spirit and scope of the invention, but these changes and substitutions are within the scope of the invention.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 and 4, the aerobic fermentation mixing and batching device comprises a mixer 1, a distributor 2, a chassis 3, a platform rail 5 and rollers 6, wherein the chassis 3 is arranged on the platform rail 5 in a rolling manner through the rollers 6; a mixer 1 capable of lifting is arranged in the middle of the base plate 3, and a lifting driving device for driving the mixer 1 to lift is arranged between the mixer 1 and the base plate 3; a distributor rail 10 which is vertical to the platform rail 5 and penetrates through two sides of the mixer 1 is arranged at the upper part of the mixer 1, and the distributor rail 10 is also fixed on the chassis 3; on the distributor rail 10 a distributor 2 is mounted, which can be moved along it. The lifting driving device can adopt a lifting oil cylinder 4. The platform rail 5 is mounted on the mounting platform 7 on either side of a discharge chute 8 during use.

Referring to fig. 2, the mixer 1 includes a head shield 11, a mixer motor 12, a chain 13, buckets 14, a frame 15, a tensioning device 16 and a gear 17, the mixer motor 12, a driving gear and a guide gear are mounted in the head shield 11 at the top of the frame 15, a pair of driven sprockets 17 are mounted at two corners of the bottom of the frame 15, the chain 13 is mounted around the driving gear, the guide gear and the driven sprockets 17, a plurality of buckets 14 are connected to the chain 13 at intervals, and the chain 13 is vertically provided with two chains and connected with two ends of the horizontal buckets 14 to form an H-shaped structure. The material mixer motor 12 can be a hydraulic motor or an electric motor. The distributor rail 10 is attached to the upper part of the frame 15.

Referring to fig. 3, the distributing device 2 comprises a housing 21, an auger shaft 22, a helical blade 23, a hanging shaft bracket 24, moving wheels 25, a coupler 26, an auger driving motor 27 and a distributing device driving mechanism, wherein a plurality of groups of moving wheels 25 are arranged on two sides of the bottom of the elongated housing 21 and are arranged on the distributing device rail 10 in a rolling manner; an auger shaft 22 is rotatably arranged at the axis of the shell 21, one end of the auger shaft penetrates out of the shell 21 and is connected with an output shaft of an auger driving motor 27 through a coupler 26; the other end of the shell 21 is a discharge end, an auger shaft 22 of the discharge end is arranged on a hanging shaft bracket 24, and a helical blade 23 is arranged on the auger shaft 22; a hopper driving mechanism for driving the hopper 2 to reciprocate (extend/retract) along the hopper rail 10 is provided between the housing 21 and the frame 15.

One embodiment of the drive mechanism for the distributor comprises a rack 28, a gear and a distributor drive motor, the rack 28 being mounted in the middle of the bottom of the housing 21, the distributor drive motor being mounted on the frame 15, and a gear being mounted on a second output shaft of the distributor drive motor, the latter being in engagement with the rack 28 (gear and distributor drive motor not shown). Other conventional techniques for the drive mechanism of the distributor may be used.

The auger driving motor 27 can be a hydraulic motor or an electric motor.

If the auger shaft 22 is relatively long, one or more hanger shaft brackets 24 may be mounted in the middle of the auger shaft 22.

Referring to fig. 5 and 6, the present invention is applied by being mounted on a mounting platform 7 at one end of a fermentation tank 9, a discharge chute 8 is provided on the mounting platform 7, and the platform rails 5 of the present invention are mounted on both sides of the discharge chute 8. And the discharge end of the distributing device 2 faces the fermentation tank 9. The working process is explained as follows:

a. unloading: the sludge and auxiliary materials outside the plant are directly discharged into a discharge chute 8, and a material mixer 1 is lifted to be highly flattened.

b. Preliminary mixing: the complete machine starts the operation from the one end of blowpit 8, thoughtlessly gets glassware 1 and opens the chain bucket, and gate 18 is closed, thoughtlessly gets glassware 1 and slowly falls to the low level by the highest place, and the material is grabbed by bucket 14, falls into blowpit 8 behind head guard 11, and material begins to exchange the mixture around thoughtlessly getting glassware 1 from top to bottom, and simultaneously, chassis 3 begins to drive the complete machine and begins slowly to travel to the other end by the one end of blowpit 8, and after handling whole materials in the blowpit 8, accomplish preliminary mixing flow.

C. Taking materials and distributing: the whole machine is started to operate from one end of the discharge chute 8, the distributing device 2 is opened, after the distributing device 2 moves to a designated position, the mixing material device 1 opens the chain bucket, the gate 18 is opened, the mixing material device 1 slowly descends from the highest position to the low position, the material is grabbed by the bucket 14 and falls into the distributing device 2 through the gate 18, and the material is discharged into the fermentation tank 9 by the distributing device 2. Meanwhile, the chassis 3 starts to drive the whole machine to slowly run from one end of the discharge chute 8 to the other end until all the materials in the discharge chute 8 are extracted, and the whole process of material taking and distributing is completed.

Claims

1. The aerobic fermentation mixing and batching equipment is characterized by comprising a mixing and taking device (1), a distributing device (2), a base plate (3), a lifting oil cylinder (4), a platform rail (5) and a roller (6), wherein the base plate (3) is arranged on the platform rail (5) in a rolling manner through the roller (6); a mixer (1) capable of lifting is arranged in the middle of the chassis (3), and a lifting driving device for driving the mixer (1) to lift is arranged between the mixer (1) and the chassis (3); a distributor rail (10) which is vertical to the platform rail (5) and penetrates through two sides of the mixer (1) is arranged at the upper part of the mixer (1), and the distributor rail (10) is also fixed with the chassis (3); a distributor (2) which can move along the distributor rail (10) is arranged on the distributor rail.

2. The aerobic fermentation mixing and proportioning device of claim 1, wherein the mixer (1) comprises a head shield (11), a mixer motor (12), a chain (13), a bucket (14), a frame (15), a tension device (16) and a driven sprocket (17), the mixer motor (12) and a driving gear and a guide gear are arranged in the head shield (11) at the top of the frame (15), and a gate (18) for switching mixing and discharging functions is arranged below the mixer motor (12); a pair of driven chain wheels (17) are respectively arranged at two corners of the bottom of the frame (15), chains (13) are arranged on the peripheries of the driving gear, the guide gear and the driven chain wheels (17) in a surrounding manner, a plurality of buckets (14) are connected to the chains (13) at intervals, and the chains (13) are vertically provided with two chains and are connected with two ends of the transverse buckets (14) to form an H-shaped structure; a tension device (16) is arranged between the driven chain wheel (17) and the frame (15); the distributor rail (10) is connected to the upper part of the frame (15).

3. The aerobic fermentation mixing and proportioning device of claim 2, wherein the distributor (2) comprises a housing (21), a screw shaft (22), a helical blade (23), a hanging shaft bracket (24), moving wheels (25), a shaft coupling (26), a screw driving motor (27) and a distributor driving mechanism, wherein a plurality of sets of moving wheels (25) are arranged on two sides of the bottom of the elongated housing (21) and are arranged on the distributor rail (10) in a rolling manner; an auger shaft (22) is rotatably arranged at the axis of the shell (21), one end of the auger shaft penetrates out of the shell (21) and is connected with an output shaft of an auger driving motor (27) through a coupler (26); the other end of the shell (21) is a discharge end, an auger shaft (22) of the discharge end is arranged on a hanging shaft bracket (24), and a helical blade (23) is arranged on the auger shaft (22); a distributing device driving mechanism for driving the distributing device to reciprocate along the distributing device track (10) is arranged between the shell (21) and the frame (15).

4. The aerobic fermentation mixing and dispensing equipment of claim 3, wherein the distributor driving mechanism comprises a rack (28), a gear and a distributor driving motor, the rack (28) is installed in the middle of the bottom of the housing (21), the distributor driving motor is installed on the frame (15), and the gear is installed on the second output shaft of the distributor driving motor, and the gear is engaged with the rack (28).

5. The aerobic fermentation mixing and blending equipment of claim 3, wherein the middle part of the screw shaft (22) is also provided with a hanging shaft bracket (24).