CN216400667U

CN216400667U - Sludge biomass fuel molding mixing equipment

Info

Publication number: CN216400667U
Application number: CN202122503957.6U
Authority: CN
Inventors: 顾利星; 徐正鸣; 洪建浩
Original assignee: Zhejiang Jintailai Environmental Protection Technology Co ltd
Current assignee: Zhejiang Jintailai Environmental Protection Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-29
Anticipated expiration: 2031-10-18

Abstract

The utility model belongs to the technical field of sludge biomass fuel preparation equipment, and discloses sludge biomass fuel molding and mixing equipment, which comprises: a crushing cavity, a mixing cavity and a forming cavity; smash chamber, hybrid chamber, one-tenth die cavity and vertically feed through the distribution in proper order, and smash the chamber top and seted up the raw materials import, the both sides slant intercommunication of hybrid chamber has two binders to add the passageway, and the binder adds the passageway top and has seted up the mud binder mouth, and the bottom of hybrid chamber is downward and becomes die cavity intercommunication, become the die cavity bottom and seted up the unloading passageway, be located the die cavity inside of unloading passageway top both sides and be provided with two sets of drying mechanism. The utility model has the advantages that: the processing and preparation efficiency is high and the speed is high.

Description

Sludge biomass fuel molding mixing equipment

Technical Field

The utility model belongs to the technical field of sludge biomass fuel preparation equipment, and particularly relates to sludge biomass fuel forming and mixing equipment.

Background

Sewage sludge is generated from the decay and digestion of biomass. The calorific value is about 16MJ/kg, and the biomass coal is equivalent to low-quality coal. The country encourages clean and efficient development and utilization of biomass fuels. The sludge treated by the incineration method can be thoroughly sterilized and disinfected and can recover heat.

In the preparation process of the sludge biomass fuel, in order to ensure the preparation efficiency, most of the sludge biomass fuel can be treated in various aspects, and the conventional preparation equipment needs to be transferred among a plurality of processing equipment and transported and processed during treatment, so that the treatment speed is low, and especially the continuity of raw material mixing and forming operation on the sludge biomass fuel is poor, so that equipment capable of solving the problems needs to be designed.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model aims to provide sludge biomass fuel molding and mixing equipment, and aims to solve the problems.

The utility model is realized by the following steps: a crushing cavity, a mixing cavity and a forming cavity; the biomass fuel mixing device comprises a crushing cavity, a mixing cavity and a forming cavity which are longitudinally and sequentially communicated and distributed, wherein the top end of the crushing cavity is provided with a raw material inlet, a biomass raw material input through the raw material inlet is crushed in the crushing cavity and then flows downwards into the mixing cavity to be stirred, two sides of the mixing cavity are obliquely and upwards communicated with two binder adding channels, the top end of each binder adding channel is provided with a sludge binder port, a binder mixed with the crushed biomass raw material is input into the mixing cavity through the binder adding channels, the bottom of the mixing cavity is communicated with the forming cavity downwards, the mixed binder and the biomass raw material are transferred into the forming cavity to be formed, the bottom end of the forming cavity is provided with a discharging channel, the formed sludge biomass fuel is output through the discharging channel, and two groups of drying mechanisms are arranged in the forming cavity on two sides of the top of the discharging channel, the drying mechanism is used for drying the formed sludge biomass fuel to ensure the quality of the output sludge biomass fuel;

wherein, biomass feedstock inputs to crushing intracavity portion through the raw materials import and smashes, then inputs to the mixing chamber inside, and the mud binder that adds the passageway input through both sides binder is mixed each other, then transfers to the shaping intracavity portion and carries out the shaping, finally carries out the drying back through drying mechanism, along unloading passageway output, has realized mud biomass fuel's quick transfer, multimode processing, the preparation mode of high efficiency production.

Preferably, smash the inside both sides of intracavity and be provided with the crushing roller of two sets of symmetrical formulas, the circumference surface of crushing roller evenly installs crushing tooth, and crushing tooth intermeshing on two sets of crushing rollers, smash the tooth meshing rotation on the roller through both sides promptly, be convenient for carry out abundant crushing to the biomass raw materials who places its middle part in, the middle part of two sets of crushing rollers is just to raw materials import bottom, directly drops to between two sets of crushing rollers along the biomass raw materials that raw materials import input, then rolls through crushing roller and drives crushing tooth meshing and smashes the operation.

Preferably, a group of stirring rollers are arranged in the mixing cavity in a rolling manner, a plurality of stirring blades are uniformly arranged on the circumferential surface of each stirring roller, the stirring blades are driven to rotate through the rotation of the stirring rollers, and then the sludge binder and the crushed biomass raw material in the mixing cavity are mixed and stirred;

preferably, the inside both sides of one-tenth die cavity are provided with the shaping roller of two sets of symmetry formula, and the one deck shaping circle has been laid to the circumferential surface of shaping roller, inputs the raw materials of mixing between two sets of shaping rollers through the mixing chamber, utilizes its bar-shaped structure of formation of extrusion formula operation control of both sides shaping circle, realizes the shaping operation.

Preferably, guide rods are fixedly installed at two ends of the crushing roller, the stirring roller and the forming roller, the guide rods at one end of the crushing roller, the stirring roller and the forming roller are rotatably connected into the corresponding crushing cavity, the mixing cavity and the side wall in the forming cavity, the guide rods at the other end of the crushing roller are rotatably connected with a bidirectional servo motor, the bidirectional servo motor is rotatably connected with a transmission belt towards the guide rods at the end part of the forming roller at the corresponding side, the crushing roller is driven to rotate and simultaneously drive the forming roller to rotate through the connection of the transmission belt, the guide rods at the other end of the stirring roller are also rotatably connected with the guide rods at the end part of one group of the crushing rollers through the transmission belt, the crushing roller is driven to rotate by the crushing roller, namely, the crushing teeth are driven to be meshed to rotate to crush biomass raw materials through the two groups of bidirectional servo motors arranged at the end parts of the two groups of the crushing rollers, and stirring blades on the stirring roller are driven to stir and mix the raw materials in the mixing cavity under the rotation connection of the transmission belt, and controlling two groups of forming rollers in the forming cavity to rotate reversely to extrude and form the mixed raw materials, so as to realize the forming and mixing operation of the sludge biomass raw materials which are quickly finished.

Preferably, drying mechanism is including fixing the desiccator in two sets of forming roller bottom both sides, and the output intercommunication of desiccator has the air outlet and the middle part downside of directional two sets of forming rollers, carries out drying operation to the mud biomass fuel after the shaping through the air outlet, damages the collision of air outlet when exporting in order to reduce mud biomass fuel, through being provided with the one deck protection otter board in the outside of air outlet, protection otter board when not influencing air outlet steam output, prevents the contact of mud biomass fuel and air outlet.

Preferably, the binder adding channel, the communication part of the mixing cavity and the forming cavity and the output part of the bottom end of the blanking channel are respectively provided with a control valve for accurately controlling the conveying and position transfer of raw materials of each part.

According to the sludge biomass fuel molding and mixing device provided by the utility model, the biomass raw materials are crushed, mixed and molded by arranging the crushing cavity, the mixing cavity and the molding cavity which are longitudinally and sequentially communicated and distributed, so that the large batch of raw materials can be rapidly processed and prepared conveniently, and the processing and preparation efficiency is higher;

through setting up two sets of two-way servo motor under the rotation of drive belt is connected, drive stirring roller, shaping roller simultaneously rotate, can fully improve two-way servo motor's operation drive efficiency.

Drawings

Fig. 1 is a schematic structural view of a sludge biomass fuel molding and mixing device.

FIG. 2 is a schematic view of a transmission connection structure among a crushing roller, a stirring roller and a forming roller in the sludge biomass fuel forming and mixing device.

FIG. 3 is a schematic structural diagram of a drying mechanism in the sludge biomass fuel molding and mixing device.

In the drawings: the device comprises a crushing cavity 10, a mixing cavity 11, a molding cavity 12, a binder adding channel 13, a drying mechanism 14, a dryer 15, an air outlet 16, a protective screen 17, a crushing roller 18, a stirring roller 19, a molding roller 20, a guide rod 21, a bidirectional servo motor 22, a transmission belt 23, crushing teeth 24, stirring blades 25, a molding ring 26, a blanking channel 27, a sludge binder port 29 and a raw material inlet 30.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a sludge biomass fuel molding and mixing device provided in an embodiment of the present invention includes: a crushing cavity 10, a mixing cavity 11 and a forming cavity 12; the biomass fuel mixing device comprises a crushing cavity 10, a mixing cavity 11 and a forming cavity 12 which are longitudinally and sequentially communicated and distributed, wherein the top end of the crushing cavity 10 is provided with a raw material inlet 30, biomass raw materials input through the raw material inlet 30 are crushed in the crushing cavity 10 and then flow downwards into the mixing cavity 11 to be stirred, two sides of the mixing cavity 11 are communicated with two binder adding channels 13 in an inclined upwards manner, the top end of each binder adding channel 13 is provided with a sludge binder port 29, the binders mixed with the crushed biomass raw materials are input into the mixing cavity 11 through the binder adding channels 13, the bottom of the mixing cavity 11 is communicated with the forming cavity 12 downwards, the mixed binders and the biomass raw materials are transferred into the forming cavity 12 to be formed, the bottom end of the forming cavity 12 is provided with a discharging channel 27, the formed sludge biomass fuel is output through the discharging channel 27, and two groups of drying mechanisms 14 are arranged in the forming cavity 12 on two sides of the top of the discharging channel 27, the drying mechanism 14 is used for drying the formed sludge biomass fuel to ensure the quality of the output sludge biomass fuel;

wherein, biomass feedstock inputs through raw materials import 30 and smashes to smashing intracavity portion 10 inside, then inputs mixing chamber 11 inside, and the mud binder that adds the passageway 13 input through both sides binder is mixed each other, then transfers to and becomes the shaping intracavity portion 12 inside and shape, finally carries out the drying back through drying mechanism 14, along unloading passageway 27 output, has realized mud biomass fuel's quick transfer, multimode processing, the preparation mode of high efficiency production.

Referring to fig. 2, in the embodiment of the present invention, two sets of symmetrical pulverizing rollers 18 are disposed at two sides inside the pulverizing cavity 10, pulverizing teeth 24 are uniformly mounted on the circumferential outer surface of the pulverizing rollers 18, and the pulverizing teeth 24 on the two sets of pulverizing rollers 18 are meshed with each other, that is, the pulverizing teeth 24 on the pulverizing rollers 18 at two sides are meshed to rotate, so as to facilitate sufficient pulverization of the biomass raw material placed in the middle of the pulverizing rollers 18, the middle of the two sets of pulverizing rollers 18 is right opposite to the bottom of the raw material inlet 30, the biomass raw material input along the raw material inlet 30 directly falls between the two sets of pulverizing rollers 18, and then the pulverizing teeth 24 are meshed by rolling of the pulverizing rollers 18 to perform pulverizing operation;

a group of stirring rollers 19 are arranged in the mixing cavity 11 in a rolling manner, a plurality of stirring blades 25 are uniformly arranged on the circumferential surface of each stirring roller 19, the stirring blades 25 are driven to rotate by the rotation of the stirring rollers 19, and then the sludge binder and the crushed biomass raw material in the mixing cavity 11 are mixed and stirred;

the inside both sides of forming chamber 12 are provided with the forming roll 20 of two sets of symmetry formulas, and the one deck shaping circle 26 has been laid to the circumferential surface of forming roll 20, inputs the raw materials of mixing between two sets of forming rolls 20 through mixing chamber 11, utilizes its bar-shaped structure of formation of extrusion formula control of both sides shaping circle 26, realizes the shaping operation.

Both ends of the crushing roller 18, the stirring roller 19 and the forming roller 20 are fixedly provided with guide rods 21, the guide rods 21 at one ends of the crushing roller 18, the stirring roller 19 and the forming roller 20 are rotatably connected in the side walls in the corresponding crushing cavity 10, the mixing cavity 11 and the forming cavity 12, the guide rod 21 at the other end of the crushing roller 18 is rotatably connected with a bidirectional servo motor 22, the bidirectional servo motor 22 is rotatably connected with a transmission belt 23 towards the guide rod 21 at the end part of the forming roller 20 at the corresponding side, the rotation of the crushing roller 18 is realized and the forming roller 20 is driven to rotate simultaneously through the connection of the transmission belt 23, the guide rod 21 at the other end of the stirring roller 19 is also rotatably connected with the guide rod 21 at the end part of one group of the crushing rollers 18 through the transmission belt 23, the crushing roller 18 is realized that the stirring roller 19 is driven to rotate, namely, the two groups of the bidirectional servo motors 22 arranged at the end parts of the two groups of the crushing rollers 18 simultaneously run reversely to drive the crushing teeth 24 to be meshed with each other to rotate to crush biomass raw materials, simultaneously, the stirring blades 25 on the stirring roller 19 are driven to stir and mix the raw materials in the mixing chamber 11 under the rotating connection of the driving belt 23, and the two groups of forming rollers 20 in the forming chamber 12 are controlled to rotate reversely to extrude and form the mixed raw materials, so that the forming and mixing operation of the sludge biomass raw materials which are quickly finished is realized.

Referring to fig. 3, the drying mechanism 14 includes the drying machine 15 fixed in two sets of forming rollers 20 bottom both sides, the output of drying machine 15 communicates with air outlet 16 and directional two sets of forming rollers 20's middle part downside, carry out drying operation to the mud biomass fuel after the shaping through air outlet 16, in order to reduce the collision damage of mud biomass fuel to air outlet 16 when the output, through being provided with one deck protection otter board 17 in the outside of air outlet 16, protection otter board 17 prevents the contact of mud biomass fuel and air outlet 16 when not influencing air outlet 16 steam output.

And control valves are arranged at the communication positions of the adhesive adding channel 13, the mixing cavity 11 and the forming cavity 12 and at the output position of the bottom end of the blanking channel 27 and are used for accurately controlling the conveying and position transfer of raw materials of all parts.

When the sludge biomass fuel forming and mixing device is used, biomass raw materials to be processed are input into the crushing cavity 10 through the raw material inlet 30, the bidirectional servo motors 22 at the end parts of the two groups of crushing rollers 18 are started to rotate in opposite directions at the same time, then the crushing teeth 24 on the two groups of crushing rollers 18 are driven to rotate in an engaged manner, biomass raw materials are crushed, the crushed raw materials are downwards input into the mixing chamber 11, at the moment, the stirring roller 19 drives the dryer 15 to mix the crushed biomass raw materials arranged in the mixing chamber 11 and the sludge binder input through the binder adding channel 13 under the driving of the rotation of the driving belt 23, then the mixed raw materials are extruded and formed by the rotation of two groups of forming rollers 20 downwards again, then the dried material is output along the blanking channel 27 after being dried by the drying mechanism 14 at the bottom.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. Mud biomass fuel shaping mixing apparatus, its characterized in that, mud biomass fuel shaping mixing apparatus includes: a crushing cavity, a mixing cavity and a forming cavity; smash chamber, hybrid chamber, one-tenth die cavity and vertically feed through the distribution in proper order, and smash the chamber top and seted up the raw materials import, the both sides slant intercommunication of hybrid chamber has two binders to add the passageway, and the binder adds the passageway top and has seted up the mud binder mouth, and the bottom of hybrid chamber is downward and becomes die cavity intercommunication, become the die cavity bottom and seted up the unloading passageway, be located the die cavity inside of unloading passageway top both sides and be provided with two sets of drying mechanism.

2. The sludge biomass fuel forming and mixing device as claimed in claim 1, wherein two sets of symmetrical crushing rollers are arranged on two sides inside the crushing chamber, crushing teeth are uniformly arranged on the circumferential outer surfaces of the crushing rollers, the crushing teeth on the two sets of crushing rollers are meshed with each other, and the middle parts of the two sets of crushing rollers are right opposite to the bottom of the raw material inlet.

3. The sludge biomass fuel molding and mixing device as claimed in claim 2, wherein a group of stirring rollers are arranged inside the mixing chamber in a rolling manner, and a plurality of stirring blades are uniformly arranged on the circumferential surface of each stirring roller.

4. The sludge biomass fuel forming and mixing device as claimed in claim 3, wherein two sets of symmetrical forming rollers are arranged on two sides inside the forming cavity, and a layer of forming ring is laid on the circumferential surface of each forming roller.

5. The sludge biomass fuel forming and mixing device as claimed in claim 4, wherein guide rods are fixedly mounted at two ends of the crushing roller, the stirring roller and the forming roller, the guide rods at one end of the crushing roller, the stirring roller and the forming roller are rotatably connected in the side walls inside the corresponding crushing cavity, the mixing cavity and the forming cavity, the guide rods at the other end of the crushing roller are rotatably connected with a bidirectional servo motor, a transmission belt is rotatably connected to the guide rods at the end part of the forming roller at the corresponding side of the bidirectional servo motor, and the guide rods at the other end of the stirring roller are also rotatably connected with the guide rods at the end part of one group of the crushing rollers through the transmission belt.

6. The sludge biomass fuel molding and mixing device as claimed in claim 1, wherein the drying mechanism comprises a dryer fixed on two sides of the bottom of the two sets of molding rollers, and the output end of the dryer is communicated with an air outlet and points to the lower side of the middle part of the two sets of molding rollers.

7. The sludge biomass fuel molding and mixing device as claimed in claim 6, wherein a layer of protection screen is arranged outside the air outlet.

8. The sludge biomass fuel molding and mixing device as claimed in claim 1, wherein the binder adding channel, the communication part of the mixing cavity and the molding cavity, and the output part of the bottom end of the blanking channel are all provided with control valves.