CN217515847U

CN217515847U - Biomass fuel stores measurement and conveyor

Info

Publication number: CN217515847U
Application number: CN202221158301.3U
Authority: CN
Inventors: 刘乐芬
Original assignee: Beijing Naien Environmental Protection Technology Co ltd
Current assignee: Beijing Naien Environmental Protection Technology Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-09-30
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a measurement and conveyor are stored to biomass fuel, including storage silo, scraper and material feeding unit, the middle part of storage silo is equipped with at least three supporting legs, is equipped with weighing sensor on the supporting legs, is equipped with spark, temperature alarm on the storage silo, the scraper sets up at the bottom surface middle part of storage silo, is equipped with the opening on the bottom surface of storage silo, and the opening setting is at the bottom surface lateral part of storage silo, material feeding unit sets up in storage silo open-ended below, is equipped with the discharge gate on material feeding unit. The utility model has high accuracy of weighing and metering, and can detect and monitor the sparks and temperature of the biomass fuel in the storage bin, thereby avoiding the occurrence of fire; through setting up scraper, can prevent that the material from forming in the bottom of storage silo and breaking the arch, make passing through material feeding unit that the material can be smooth carry to the discharge gate to carry out subsequent processing.

Description

Biomass fuel stores measurement and conveyor

Technical Field

The utility model relates to a biomass fuel's transport field especially relates to a biomass fuel stores measurement and conveyor.

Background

The biomass fuel is formed by burning biomass materials, and generally mainly comprises agricultural and forestry wastes (such as straws, sawdust, bagasse, rice chaff and the like). The application of the biomass fuel is mainly to prepare various formed novel clean fuels which can be directly combusted by taking agricultural and forestry wastes as raw materials through the processes of crushing, mixing, extruding, drying and the like.

Biomass fuel need weigh and carry it after the shaping, and measurement and conveyor are stored to current material, separately sets up usually, and when the material was saved in the feed bin, easy caking was difficult to carry moreover, and the spontaneous combustion takes place easily for the material of caking, causes the potential safety hazard.

Disclosure of Invention

An object of the utility model is to the current biomass fuel store the problem that measurement and conveyor exist in the background art, provide a biomass fuel store measurement and conveyor.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a biomass fuel stores measurement and conveyor, includes storage silo, scraper and material feeding unit, the middle part of storage silo is equipped with at least three supporting legs, is equipped with weighing sensor on the supporting legs, is equipped with spark, temperature alarm on the storage silo, the scraper sets up in the bottom surface middle part of storage silo, is equipped with the opening on the bottom surface of storage silo, and the opening setting is at the bottom surface lateral part of storage silo, material feeding unit sets up in the open-ended below, is equipped with the discharge gate on material feeding unit.

As a further improvement of the scheme, a conical supporting seat is arranged in the middle of the storage bin and is fixedly connected with the storage bin, and the supporting legs are arranged at the bottom of the supporting seat. Through setting up conical supporting seat to with the supporting legs setting in the bottom of supporting seat, be convenient for with the utility model discloses a biomass fuel stores measurement and conveyor sets up the mounting hole department at predetermined mount pad, makes the top of the part setting of supporting seat and supporting seat top mounting hole on the mount pad, and other subassemblies of supporting seat below then set up the below of the mounting hole on the mount pad, enable the utility model discloses a biomass fuel stores that measurement and conveyor's weight is whole to fall on the supporting legs, through the total weight of weighing device weighing out, the weight of device itself when getting rid of biomass fuel not packing into, can obtain biomass fuel's weight, through this kind of setting, the measurement accuracy to biomass fuel is higher.

As a further improvement of the scheme, the scraping device comprises a motor, a rotating shaft and a scraping plate, the motor is arranged below the storage bin and fixedly arranged on the bottom surface of the storage bin, an output shaft of the motor is fixedly connected with the rotating shaft through a first speed reducer, the rotating shaft penetrates through the bottom surface of the storage bin and extends into the storage bin, and the scraping plate is fixedly connected to the rotating shaft. Through this kind of setting, the motor is adjusted to suitable rotational speed through first speed reducer to make it have sufficient output torque, can stir the biomass fuel in the storage silo, prevent that the material from forming to break and encircle in the storage silo, prevent material feeding unit's jam.

As a further improvement of the above scheme, the feeding device is a spiral feeding device, the spiral feeding device includes a housing, a motor and at least two groups of spiral shafts, the housing is fixedly connected with the storage bin, the spiral shafts are arranged in the housing side by side at a set interval, a feed inlet corresponding to an opening on the bottom surface of the storage bin is arranged at the top of the housing, the spiral shafts are arranged at positions opposite to the feed inlet, the motor is arranged on a side wall at one end of the housing, the motor is connected with the spiral shaft through a second speed reducer, and the discharge outlet is arranged on the bottom surface of the housing and is located at one side end part close to the motor. The spiral feeding device is used as the feeding device of the biomass fuel, so that materials can be further sheared and extruded in the feeding process of the biomass fuel, the agglomerated biomass fuel is further dispersed, and the dispersibility of the biomass fuel is better.

As a further improvement of the scheme, the spiral feeding devices are provided with two groups, and the two groups of spiral feeding devices are respectively arranged on the front side and the rear side of the storage bin. Through setting up two sets of spiral material feeding unit, can improve the efficiency of pay-off.

As a further improvement of the scheme, the discharge ports of the two groups of spiral feeding devices are respectively arranged on the left side and the right side of the storage bin. Through the arrangement, the feeding direction can be consistent with the rotating direction of the scraping device in the storage bin, and the feeding efficiency is further improved.

The utility model discloses has positive effect: 1) the biomass fuel storage, metering and conveying device of the utility model can make the whole weight of the device fall on the weighing sensor, thus improving the accuracy of weighing and metering; 2) the utility model discloses a spark, temperature alarm set up, can detect and monitor the spark, the temperature of the biomass fuel in the storage silo, when the temperature reaches the threshold value of settlement, temperature alarm can report to the police, the suggestion biomass fuel probably takes place to burn, the staff can be timely cool down and handle, avoid the emergence of conflagration; 3) the utility model discloses a set up scraper, can prevent that the material from forming in the storage storehouse and break and encircle, prevent material feeding unit's jam, make passing through material feeding unit that the material can be smooth carry to the discharge gate to in carrying out subsequent processing.

Drawings

Fig. 1 is a schematic structural view of the biomass fuel storage, metering and conveying device of the present invention.

Fig. 2 is a side view of the biomass fuel storage, metering and conveying device of the present invention.

Fig. 3 is a top view of the present invention.

The reference numbers in the drawings are: the device comprises a storage bin 1, a supporting seat 11, supporting legs 12, a weighing sensor 13, an opening 14, a scraping device 2, a motor 21, a rotating shaft 22, a scraping plate 23, a first speed reducer 24, a feeding device 3, a shell 31, a motor 32, a screw shaft 33, a second speed reducer 34, a discharge hole 35 and a spark and temperature alarm 4.

Detailed Description

The technical solution of the present invention is described in detail and completely by the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1-3, the biomass fuel storage, metering and conveying device of the present invention comprises a storage silo 1, a scraper 2, a feeding device 3, a spark, and a temperature alarm 4.

The storage bin 1 is a cylindrical barrel-shaped structure, the bottom of the storage bin is provided with a bottom surface, the bottom surface is provided with openings, as a preferred embodiment, the number of the openings can be two, and the positions and the shapes of the openings correspond to the positions of the feed inlets of the feeding devices.

The middle part of the storage bin 1 is provided with a conical supporting seat 11, the supporting seat 11 is fixedly connected with the storage bin 1, and the bottom of the supporting seat 11 is provided with a supporting leg 12. The fixed connection of the support base 11 to the storage silo 1 can be selected according to design requirements, for example, by means of a bolt connection. The number of the supporting feet is at least three, and the stability of the biomass fuel storage metering and conveying device can be ensured only by arranging at least three supporting feet 12. A load cell 13 is provided on each support foot 12.

Spark, temperature alarm 4 sets up on storage silo 1, and spark, temperature alarm 4 generally include temperature sensor and alarm, and temperature sensor is connected with the alarm electricity, and temperature alarm can set up in the outside of storage silo 1, can set up on the top of storage silo 1 or the outer wall of storage silo 1 for example. Spark, temperature alarm 4 can detect the spark, the temperature of material, can detect and monitor the spark, the temperature of the biomass fuel in the storage silo, and when spark, temperature reached the threshold value of setting for, spark, temperature alarm can report to the police, and the suggestion biomass fuel probably takes place the burning, and the staff can be timely cool down the processing, avoids the emergence of conflagration.

Scraping device 2 sets up in the bottom surface middle part of storage silo 1, and scraping device 2 includes motor 21, pivot 22 and scraper blade 23, and motor 21 sets up in storage silo 1 below to fixed the setting on storage silo 1's bottom surface, motor 21's output shaft is through first speed reducer 24 and pivot fixed connection, the bottom surface that storage silo 1 was passed in the pivot extends to storage silo 1, scraper blade 23 fixed connection is in the pivot. The first speed reducer 24 may employ a gear reduction mechanism or other speed reduction mechanism.

As shown in fig. 3, the feeding device 3 is disposed below the storage bin 1, the feeding device 3 is a screw feeding device, the screw feeding device includes a housing 31, a motor 32 and at least two sets of screw shafts 33, the housing 31 is fixedly connected with the storage bin 1, the screw shafts 33 are disposed in the housing 31 side by side at a set interval, a feed port corresponding to an opening on the bottom surface of the storage bin 1 is disposed at the top of the housing 31, the screw shafts 33 are disposed at a position opposite to the feed port, the motor 32 is disposed on a side wall of one end of the housing 31, the motor 32 is connected with the screw shafts 33 through a second reducer 34, and the discharge port 35 is disposed on the bottom surface of the housing 31 and is located at one side end portion close to the motor 32. The second reduction gear 34 may employ a gear reduction mechanism or other reduction mechanism. Each screw shaft 33 can be driven by a motor 32, a corresponding transmission mechanism, such as a gear transmission mechanism or a synchronous belt transmission mechanism, is required to be arranged in the middle, and an output shaft of the motor 32 transmits power to the transmission mechanism through a second speed reducer 34, and then drives each screw shaft 33 to rotate through the transmission mechanism. It is also possible that each screw shaft 33 is driven by a motor alone, and the motor 32 rotates the screw shafts 33 through the second speed reducer 34.

As a preferred embodiment, the spiral feeding devices may be provided in two sets, and the two sets of spiral feeding devices are respectively provided at the front side and the rear side of the storage bin. Further, the discharge ports 35 of the two sets of spiral feeding devices are respectively arranged on the left side and the right side of the storage silo 1.

It should be noted that the foregoing front and rear representations and other directional representations are all referred to in the orientation of fig. 1.

The utility model discloses a biomass fuel stores measurement and conveyor, when using, stores biomass fuel to the storage silo through the storage silo top, and the weight of the biomass fuel of storage can be detected and measure through the weighing sensor who sets up on the supporting legs, when biomass fuel will export, starts scraper, stirs the biomass fuel in the feed bin, makes the biomass fuel of caking disperse and come, and can prevent that biomass fuel from gluing in the bottom of storage silo, prevents the jam of material feeding unit; if only one spiral feeding device is needed to output the biomass fuel, only one spiral feeding device can be started, if both the two spiral feeding devices need to output the biomass fuel, the two spiral feeding devices can be started simultaneously, the materials in the storage bin enter the spiral feeding devices through the opening at the bottom of the storage bin and the feed inlet at the top of the spiral feeding device, and move towards one side of the discharge outlet under the pushing of two or more spiral shafts in the spiral feeding devices, and in the process, the materials are further sheared and extruded, so that the agglomerated biomass fuel is further dispersed, and the dispersibility of the biomass fuel is better; two groups of spiral feeding devices are arranged, so that the feeding efficiency can be improved; the discharge ports of the two groups of spiral feeding devices are respectively arranged on the left side and the right side of the storage bin, namely the feeding directions of the two groups of spiral feeding devices are just opposite, and through the arrangement, the feeding direction is consistent with the rotating direction of the scraping devices in the storage bin, so that the feeding efficiency is further improved. Spark, the temperature sensor of setting in the storage silo can detect and monitor the spark of the biomass fuel in the storage silo, temperature, and when spark, temperature reached the threshold value of settlement, temperature and spark sensor sent signal to temperature and spark alarm, and spark, temperature alarm can report to the police, and the suggestion biomass fuel probably takes place to burn, and the staff can be timely cool down the processing, avoids the emergence of conflagration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a biomass fuel stores measurement and conveyor which characterized in that: including the storage silo, scrape material device and material feeding unit, the middle part of storage silo is equipped with at least three supporting legs, is equipped with weighing sensor on the supporting legs, is equipped with spark, temperature alarm on the storage silo, scrape the material device setting in the bottom surface middle part of storage silo, be equipped with the opening on the bottom surface of storage silo, the opening setting is at the bottom surface lateral part of storage silo, material feeding unit sets up in the open-ended below, is equipped with the discharge gate on material feeding unit.

2. The biomass fuel storage, metering and delivery apparatus of claim 1, wherein: the middle part of storage silo is equipped with conical supporting seat, supporting seat and storage silo fixed connection, the supporting legs sets up the bottom at the supporting seat.

3. The biomass fuel storage, metering and delivery apparatus of claim 1, wherein: the scraping device comprises a motor, a rotating shaft and a scraping plate, the motor is arranged below the storage bin and fixedly arranged on the bottom surface of the storage bin, an output shaft of the motor is fixedly connected with the rotating shaft through a first speed reducer, the rotating shaft penetrates through the bottom surface of the storage bin and extends into the storage bin, and the scraping plate is fixedly connected to the rotating shaft.

4. The biomass fuel storage, metering and delivery apparatus of claim 1, wherein: the feeding device is a spiral feeding device which comprises a shell, a motor and at least two groups of spiral shafts, the shell is fixedly connected with the storage bin, the spiral shafts are arranged in the shell side by side at set intervals, a feeding hole corresponding to an opening in the bottom surface of the storage bin is formed in the top of the shell, the spiral shafts are arranged at positions opposite to the feeding hole, the motor is arranged on the side wall of one end of the shell and connected with the spiral shafts through a second speed reducer, and the discharging hole is formed in the bottom surface of the shell and located at one side end part close to the motor.

5. The biomass fuel storage, metering and delivery apparatus of claim 4, wherein: the spiral feeding devices are arranged in two groups, and the two groups of spiral feeding devices are respectively arranged on the front side and the rear side of the storage bin.

6. The biomass fuel storage, metering and delivery apparatus of claim 5, wherein: the discharge ports of the two groups of spiral feeding devices are respectively arranged on the left side and the right side of the storage bin.