CN217202619U - Biomass briquette fuel production system with automatic moisture proportioning function - Google Patents

Abstract

A biomass briquette fuel production system with an automatic moisture proportioning function relates to the field of biomass energy and comprises a conveying unit, a continuous mixing unit, a forming unit and a dust removal unit; the conveying unit is including the feeding device who is used for carrying the biomass raw materials after smashing, and feeding device is including the wet biomass raw materials conveyer belt that is used for carrying the dry biomass raw materials conveyer belt of dry biomass raw materials and carries wet biomass raw materials, installs dry biomass raw materials moisture sensor on the dry biomass raw materials conveyer belt, installs wet biomass raw materials moisture sensor on the wet biomass raw materials conveyer belt, the utility model discloses utilize the moisture difference between dry, wet biomass raw materials, detect out the moisture of dry, wet raw materials by moisture sensor real-time during the material loading, by the control unit automatic control dry, the conveying speed of wet raw materials to the control is dry, the conveying capacity of wet raw materials, in order to reach the raw materials moisture requirement after dry, wet raw materials mix proportion and mix.

Description

Biomass briquette fuel production system with automatic moisture proportioning function

Technical Field

The utility model relates to a biomass energy field, concretely relates to biomass briquette fuel production system with automatic ratio function of moisture.

Background

The existing biomass briquette fuel production process is mostly a single raw material briquette fuel production device or molding without considering the water content of raw material components. For example china utility model patent "a forming device of biomass energy granule", application number is "202111051509.5", mainly have constitutions such as motor, agitating unit, through setting up agitating unit, make the material get into the inlet pipe through the recess in the fixed disk, by the stirring back of stirring frame, finally get into the inside processing of organism, for single raw materials shaping, and mainly lie in the raw materials and carry, the raw materials easily blocks up the inlet pipe and the improvement of making.

The utility model discloses a chinese utility model patent "a dense shaping fuel of living beings processing forming device", application number is "202121426692.8", and what mainly involved is to living beings raw materials extrusion, releases the product of processing completion through pushing equipment, accomplishes processing, also is single raw materials shaping.

The utility model discloses a chinese utility model patent "a multisource discarded object combined processing system and processing method", application number is "202110939788.2", mainly to food and beverage rubbish, rubbish from cooking, beasts and birds excrement and urine, gardens discarded object and landfill leachate etc. through flow control, realizes the smart regulation of each discarded object ratio, mainly solves food and beverage rubbish, rubbish from cooking, beasts and birds excrement and urine, gardens discarded object energy utilization problem.

The utility model discloses a china 'a processing shaping method of living beings solid fuel and living beings solid fuel ", application number is" 202110585744.4 ", this utility model is using multiple raw materials (straw, food processing waste residue, vegetable oil etc.) to mix according to certain proportion back extrusion again, can improve the flammability of living beings solid fuel through fusing, reduce the burning waste residue, improve this biomass fuel's practicality, this utility model patent mainly is through adding the vegetable oil with the straw, forestry processing clout, food processing waste residue carries out effectual cohering, adjust the humidity of raw materials in the drying process, make the structural enhancement of living beings solid fuel after the press forming, cohesiveness has, whole course of working needs liquid feedstock, mix, dry, and for intermittent type mixture.

At present, biomass raw materials with high humidity, such as corn straws and vegetable seedling straws (eggplant straws, pepper straws, strawberry seedlings and the like) which are just harvested, can not be directly molded and processed into molded fuels after being crushed, biomass raw materials with low humidity, such as peanut shells, wood chips and the like in winter and spring, are relatively dry, water needs to be added during molding and processing, and the process is troublesome. How to solve the problem that how to process biomass raw materials with high humidity and biomass raw materials with low humidity into molding fuel becomes the problem that needs to be solved at present.

Disclosure of Invention

To the problem that exists, the utility model provides a biomass briquette fuel production system with automatic ratio function of moisture.

The specific technical scheme is as follows: a biomass briquette fuel production system with an automatic moisture proportioning function comprises a conveying unit, a continuous mixing unit, a forming unit and a dust removal unit;

the conveying unit comprises a conveying device for conveying crushed biomass raw materials, the conveying device comprises a dry biomass raw material conveying belt for conveying dry biomass raw materials and a wet biomass raw material conveying belt for conveying wet biomass raw materials, a dry biomass raw material moisture sensor is mounted on the dry biomass raw material conveying belt, a wet biomass raw material moisture sensor is mounted on the wet biomass raw material conveying belt, the dry biomass raw material moisture sensor and the wet biomass raw material moisture sensor are both in communication connection with a control unit, and the control unit is in communication connection with a dry biomass raw material conveying belt motor and a wet biomass raw material conveying belt motor;

the continuous mixing unit comprises a continuous mixer for stirring and mixing the dry biomass raw material and the wet biomass raw material;

the forming unit comprises a biomass forming machine, the continuous mixer discharges the stirred and mixed materials from a discharge port, the materials are conveyed into the biomass forming machine through a first material conveying belt for processing and forming, the processed and formed materials are discharged from the discharge port of the biomass forming machine and conveyed through a second material conveying belt to form a formed fuel pile;

the dust removal unit comprises a dust removal system arranged at the feed inlets of the continuous mixer and the biomass forming machine.

Preferably, the middle part rotates in the continuous mixer to be connected with the auger that gathers materials, the drive is installed to the lateral wall of continuous mixer the auger pivoted auger motor that gathers materials, it is connected with the compounding auger to be close to bottom department rotation in the continuous mixer, the drive is installed to the lateral wall of continuous mixer the rotatory auger motor that mixes of compounding auger.

Preferably, the aggregate auger and the mixing auger are arranged vertically.

Preferably, the auger that gathers materials includes the auger axle, the auger is epaxial to be provided with two sections auger blades, and one of them section is left-handed auger blade, and another section is right-handed auger blade.

Preferably, the dry biomass raw material moisture sensor and the wet biomass raw material moisture sensor transmit moisture content signals to the control unit, the control unit converts the moisture content signals into motor control signals, and the rotating speed of the dry biomass raw material conveyor belt motor and the rotating speed of the wet biomass raw material conveyor belt motor are controlled in real time.

Preferably, the dust removal system includes centrifugal fan and sack cleaner, continuous blendor the feed inlet department of biomass briquetting machine all is connected with the dust removal pipe, centrifugal fan's air intake with the dust removal pipe intercommunication, centrifugal fan's air outlet with the sack cleaner intercommunication forms continuous blendor the inside dust of biomass briquetting machine can pass through centrifugal fan gets into the inside structure of sack cleaner.

Compared with the prior art, the beneficial effects are that:

(1): the utility model discloses utilize the moisture difference between dry, wet biomass raw materials, detect out the moisture of dry, wet raw materials in real time by moisture (humidity) sensor during the material loading, by the control unit automatic control dry, the conveying speed of wet raw materials to control the conveying capacity of dry, wet raw materials, in order to reach the raw materials moisture requirement after dry, the wet raw materials mixes the proportion and mixes, solved among the prior art too high or the problem that the too dry shaping raw materials of crop straw moisture of putting for a long time of harvesting can not process into shaping fuel;

(2): the utility model has the advantages that the dry raw material does not need to be additionally added with water, the wet raw material does not need to be additionally dried, the material processing and forming can be realized, and the cost is reduced;

(3): the utility model discloses an application of the control unit and moisture sensor, moisture real-time detection, real-time ratio, continuous mixing when having realized dry, wet raw materials material loading, the moisture of the living beings raw materials after mixing is fit for the shaping processing of shaped fuel, and the continuous mixing of dry, wet raw materials has been guaranteed in the application of continuous mixing machine, realizes living beings shaped fuel's continuous production.

Drawings

FIG. 1: is the utility model provides a biomass processing forming fuel production system diagram.

FIG. 2: the top view of the apparatus in FIG. 1.

In the figure: 1-crushed biomass raw material, 1.1-dry biomass raw material, 1.2-wet biomass raw material, 2-material conveying device, 2.1-dry biomass raw material conveyer belt, 2.1.1-dry biomass raw material conveyer belt motor, 2.1.2-dry biomass raw material moisture sensor, 2.2-wet biomass raw material conveyer belt, 2.2.1-wet biomass raw material conveyer belt motor, 2.2.2-wet biomass raw material moisture sensor, 3-dust removing system, 3.1-centrifugal fan, 3.2-bag dust collector, 4-continuous mixer, 4.1.1-collecting auger motor, 4.1.2-collecting auger, 4.2.1-mixing auger motor, 4.2.2-mixing auger, 5-first material conveying belt, 6-biomass forming machine, 7-second material conveying belt, 8-formed fuel pile and 9-control unit.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 1 and 2, a biomass briquette fuel production system with an automatic moisture proportioning function comprises a conveying unit, a continuous mixing unit, a forming unit and a dust removal unit.

The conveying unit comprises a conveying device 2 for conveying the crushed biomass raw materials 1, and the conveying device 2 comprises a dry biomass raw material conveying belt 2.1 for conveying dry biomass raw materials 1.1 and a wet biomass raw material conveying belt 2.2 for conveying wet biomass raw materials 1.2. In this embodiment, the dry biomass raw material 1.1 is pulverized wood chips, peanut shells, etc., and the wet biomass raw material 1.2 is pulverized strawberry seedlings, pepper stalks, eggplant stalks, wet corn stalks, etc.

The dry biomass raw material conveying belt 2.1 is provided with a dry biomass raw material moisture sensor 2.1.2, the wet biomass raw material conveying belt 2.2 is provided with a wet biomass raw material moisture sensor 2.2.2, the dry biomass raw material moisture sensor 2.1.2 and the wet biomass raw material moisture sensor 2.2.2 are in communication connection with the control unit 9, and the control unit 9 is in communication connection with the dry biomass raw material conveying belt motor 2.1.1 and the wet biomass raw material conveying belt motor 2.2.1.

During biomass forming, it is important to the moisture control of mixed raw materials, because manual detection, intermittent mixing is time-consuming and labor-consuming, this production system uses dry biomass raw material moisture sensor 2.1.2, wet biomass raw material moisture sensor 2.2.2 detects moisture in real time, namely when carrying dry biomass raw material 1.1, wet biomass raw material 1.2 two kinds of raw materials, set up dry biomass raw material moisture sensor 2.1.2 on dry biomass raw material conveyer belt 2.1 and wet biomass raw material conveyer belt 2.2 respectively, wet biomass raw material moisture sensor 2.2.2 transmits the moisture content signal to control unit 9 (PC end), handle through control unit 9, according to the dry, wet material ratio that sets up, convert to motor control signal, real-time control dry biomass raw material conveyer belt motor 2.1.1, the rotational speed of wet biomass raw material conveyer belt motor 2.2.1, and then control the charge-in quantity.

The continuous mixing unit comprises a continuous mixer 4 for stirring and mixing the dry biomass raw material 1.1 and the wet biomass raw material 1.2. The material is conveyed to the interior of the continuous mixer 4 by the dry biomass raw material conveyor belt 2.1 and the wet biomass raw material conveyor belt 2.2.

Wherein, the middle part is connected with the aggregate packing auger 4.1.2 through the bearing rotation in the continuous mixer 4, and the lateral wall of continuous mixer 4 is installed the aggregate packing auger motor 4.1.1 that drives aggregate packing auger 4.1.2 and rotate, and the department of being close to the bottom in the continuous mixer 4 is connected with compounding packing auger 4.2.2 through the bearing rotation, and the lateral wall of continuous mixer 4 is installed the compounding packing auger motor 4.2.1 that drives compounding packing auger 4.2.2 and rotate.

The aggregate auger 4.1.2 is perpendicular to the mixing auger 4.2.2. The collecting auger 4.1.2 comprises an auger shaft, and two sections of auger blades are arranged on the auger shaft, wherein one section is a left-handed auger blade, and the other section is a right-handed auger blade.

The dry and wet materials conveyed to the inside of the continuous mixer 4 through the dry biomass raw material conveying belt 2.1 and the wet biomass raw material conveying belt 2.2 are gathered towards the middle at the same time, so that the materials are collected, then the materials are stirred and mixed through the mixing auger 4.2.2, and finally the materials flow out of a discharge port of the continuous mixer 4.

The forming unit comprises a biomass forming machine 6, the materials after stirring and mixing are discharged from a discharge port by a continuous mixer 4 and are transmitted to the inside of the biomass forming machine 6 through a first material conveying belt 5 for processing and forming, the materials after processing and forming are discharged from the discharge port of the biomass forming machine 6 and are transmitted through a second material conveying belt 7 to form a formed fuel pile 8. The whole processing system realizes the continuous processing production of the biomass straws.

The dust removal unit comprises a dust removal system 3 arranged at the feed inlets of the continuous mixer 4 and the biomass forming machine 6. The dust removal system 3 comprises a centrifugal fan 3.1 and a bag-type dust remover 3.2, the feed inlets of the continuous mixer 4 and the biomass forming machine 6 are connected with dust removal pipes, the air inlet of the centrifugal fan 3.1 is communicated with the dust removal pipes, and the air outlet of the centrifugal fan 3.1 is communicated with the bag-type dust remover 3.2, so that a structure that dust in the continuous mixer 4 and the biomass forming machine 6 can enter the bag-type dust remover 3.2 through the centrifugal fan 3.1 is formed.

The whole system can generate certain dust in the production process, and the air purification treatment in the processing process can be realized through the dust removal unit.

This application is mainly to the great biomass raw materials of humidity like the maize straw of just gathering after, vegetables seedling stalk (eggplant stalk, the hot pepper stalk, strawberry seedling etc.), can not directly the shaping processing be the forming fuel after smashing, and biomass raw materials such as the peanut shell in winter and spring to the less biomass raw materials of humidity, the saw-dust is dry again, need add moisture again during the shaping processing, utilize the difference of the two moisture, carry out the ratio and mix, need not additionally to add moisture, also need not to carry out drying process, and therefore, the cost is reduced, the fashioned moisture condition of biomass fuel can be reached to the material of mixture, carry out the shaping processing.

Before the crushed dry straws and the crushed wet straws enter the continuous mixer, humidity detection is carried out in the process of conveying materials, the feeding amount of the dry and wet materials is automatically adjusted through intelligent control according to the requirement of raw material moisture during molding of the molding machine, the ratio of the two raw materials meeting the requirement of molding fuel is achieved, the continuous mixing treatment of the wet straws and the dry straws is realized, and the molding processing is carried out.

It should be noted that, in the present application, the dry biomass raw material conveying belt motor, the dry biomass raw material moisture sensor, the wet biomass raw material conveying belt motor, the wet biomass raw material moisture sensor, the centrifugal fan, the bag-type dust collector, the aggregate auger motor, the mixing auger motor, the biomass forming machine and the control unit are all the prior art, and the specific structure and the working principle thereof are well known to those skilled in the art, and are not described in the present application.

While the present invention has been particularly shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (5)

1. A biomass briquette fuel production system with an automatic moisture proportioning function is characterized by comprising a conveying unit, a continuous mixing unit, a forming unit and a dust removal unit;

the conveying unit comprises a conveying device (2) used for conveying crushed biomass raw materials (1), the conveying device (2) comprises a dry biomass raw material conveying belt (2.1) used for conveying dry biomass raw materials (1.1) and a wet biomass raw material conveying belt (2.2) used for conveying wet biomass raw materials (1.2), a dry biomass raw material moisture sensor (2.1.2) is installed on the dry biomass raw material conveying belt (2.1), a wet biomass raw material moisture sensor (2.2.2) is installed on the wet biomass raw material conveying belt (2.2), the dry biomass raw material moisture sensor (2.1.2) and the wet biomass raw material moisture sensor (2.2.2) are both in communication connection with a control unit (9), and the control unit (9) is in communication connection with a dry biomass raw material conveying belt motor (2.1.1) and a wet biomass raw material conveying belt motor (2.2.1.1);

the continuous mixing unit comprises a continuous mixer (4) for stirring and mixing the dry biomass raw material (1.1) and the wet biomass raw material (1.2);

the forming unit comprises a biomass forming machine (6), a first material conveying belt (5), a second material conveying belt (7) and a formed fuel pile (8), the first material conveying belt (5) is arranged between the biomass forming machine (6) and the continuous mixer (4), and the second material conveying belt (7) is arranged at a discharge port of the biomass forming machine (6);

the dust removal unit comprises a dust removal system (3) arranged at the feed inlet of the continuous mixer (4) and the biomass forming machine (6).

2. The biomass briquette fuel production system with the automatic moisture proportioning function of claim 1, characterized in that, the middle part is rotated in continuous blendor (4) and is connected with collection auger (4.1.2), the drive is installed to the lateral wall of continuous blendor (4) collection auger (4.1.2) pivoted collection auger motor (4.1.1), it is connected with compounding auger (4.2.2) to be close to bottom department rotation in continuous blendor (4), the drive is installed to the lateral wall of continuous blendor (4) compounding auger motor (4.2.1) that compounding auger (4.2.2) pivoted.

3. The biomass briquette fuel production system with the automatic moisture proportioning function according to claim 2, wherein the aggregate auger (4.1.2) and the mixing auger (4.2.2) are vertically arranged.

4. The biomass briquette fuel production system with the automatic moisture proportioning function of claim 3, wherein the aggregate auger (4.1.2) comprises an auger shaft, and two sections of auger blades are arranged on the auger shaft, wherein one section is a left-handed auger blade, and the other section is a right-handed auger blade.

5. The biomass briquette fuel production system with the automatic moisture proportioning function according to claim 1, wherein the dust removal system (3) comprises a centrifugal fan (3.1) and a bag-type dust remover (3.2), the continuous mixer (4) and the feed inlet of the biomass forming machine (6) are both connected with a dust removal pipe, the air inlet of the centrifugal fan (3.1) is communicated with the dust removal pipe, and the air outlet of the centrifugal fan (3.1) is communicated with the bag-type dust remover (3.2), so as to form a structure that dust in the continuous mixer (4) and the biomass forming machine (6) can enter the bag-type dust remover (3.2) through the centrifugal fan (3.1).

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