CN213453606U

CN213453606U - Biomass bulk material combustion device with rotatable fire grate

Info

Publication number: CN213453606U
Application number: CN202020525498.4U
Authority: CN
Inventors: 郭祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-12
Filing date: 2020-04-12
Publication date: 2021-06-15
Anticipated expiration: 2030-04-12

Abstract

The utility model discloses a living beings bulk cargo burner with rotatable grate involves fires the burning furnace field, the on-line screen storage device comprises a base, the last surface edge fixedly connected with support frame of base, the top fixedly connected with furnace body of support frame, the inner chamber bottom of furnace body is provided with fixed grate, the middle part fixedly connected with of fixed grate arranges the sediment mouth of pipe, the bottom fixedly connected with closing plate of fixed grate, the below of closing plate is provided with drive assembly. The utility model discloses a be provided with drive assembly on the base, drive motor on the drive assembly passes through motor reducing gear box and driving gear can drive driven gear and rotate, and driven gear passes through the closing plate and drives fixed grate and rotate, and the direction of rotation can be just, the reversal, and rotation rate can be adjusted for biomass fuel can be even fall on fixed grate, improved biomass fuel's combustion efficiency, make biomass fuel fully burn.

Description

Biomass bulk material combustion device with rotatable fire grate

Technical Field

The utility model relates to a fire burning furnace field, in particular to living beings bulk cargo burner with rotatable grate.

Background

With continuous exploitation of fossil fuels and continuous rising of demand, biomass fuels are reused in order to save production and living costs, particularly for household users, the biomass fuels are low in price and easy to obtain, and environmental damage caused by excessive exploitation of the fossil fuels is reduced due to the use of the biomass fuels. The grate in the existing biomass combustion equipment is fixedly arranged, so that the biomass fuel can only be accumulated on the grate when blanking, the blanking can not be uniformly distributed on a hearth or a grate sheet, the combustion is insufficient, the existing grate is not provided with a special slag discharging mechanism, the fuel residue is easy to block a slag discharging port, and the working efficiency of the device is influenced. Therefore, it is desirable to provide a bulk biomass combustion device having a rotatable grate to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a living beings bulk cargo burner with rotatable grate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a biomass bulk combustion device with a rotatable grate comprises a base, wherein a support frame is fixedly connected to the edge of the upper surface of the base, a furnace body is fixedly connected to the top end of the support frame, a fixed grate is arranged at the bottom end of an inner cavity of the furnace body, a slag discharge pipe opening is fixedly connected to the middle of the fixed grate, a sealing plate is fixedly connected to the bottom of the fixed grate, a driving assembly is arranged below the sealing plate, a plurality of support columns are fixedly connected to the middle of the upper surface of the base, a bearing piece is fixedly embedded at the top end of each support column, a plane bearing is fixedly connected to the top end of the bearing piece, a driven gear is arranged on the plane bearing, the top end of the driven gear is fixedly connected with the sealing plate, the driving assembly comprises a motor reduction gearbox fixed to the middle of the outer side, the output end of the motor reduction box is fixedly connected with a driving gear, and the driving gear is meshed with a driven gear.

Preferably, a feed hopper is arranged on one side of the middle of the furnace body, a smoke outlet is arranged on the other side of the upper end of the furnace body, and the smoke outlet and the feed hopper are arranged at a right angle.

Preferably, the fixed grate comprises a fixed grate, a first layer of fixed supporting frame is arranged at the bottom of the fixed grate, and a second layer of fixed supporting frame is arranged at the bottom of the first layer of fixed supporting frame.

Preferably, the fixed grate is of a disc-shaped structure, and a plurality of through holes which are densely arranged are formed in the fixed grate.

Preferably, the first layer of fixed supporting frame is arranged to be of an annular structure, a plurality of reinforcing ribs with staggered overall pits are fixed on the inner wall of the first layer of fixed supporting frame, and a slag discharge port is arranged in the middle of the first layer of fixed supporting frame.

Preferably, the second layer of fixed support frame is arranged to be of an annular funnel-shaped structure, a cross reinforcing rib is fixedly connected to the inner wall of the second layer of fixed support frame, and the bottom middle of the second layer of fixed support frame is fixedly connected with the slag discharge pipe orifice.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with drive assembly on the base, the last driving motor of drive assembly can drive driven gear through motor reducing gear box and driving gear and rotate, driven gear passes through the closing plate and drives fixed grate rotation, and the direction of rotation can be just, the reversal, and the rotation rate can be adjusted for biomass fuel can be even fall on fixed grate, has improved biomass fuel's combustion efficiency, makes biomass fuel fully burn;

2. the utility model discloses a be provided with the sediment mouth of pipe at the middle part of fixed grate, arrange the orificial defect of sediment of having solved current burning furnace row's sediment, improved the work efficiency of this device.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic view of the structure of the support pillar of the present invention.

Fig. 3 is a schematic top view of the driving assembly structure of the present invention.

Fig. 4 is a schematic side sectional view of the overall structure of the present invention.

Fig. 5 is a schematic top view of the fixed grate structure of the present invention.

Fig. 6 is a schematic top view of the first layer of the fixed supporting frame structure of the present invention.

Fig. 7 is a schematic top view of the second layer of the fixed supporting frame structure of the present invention.

In the figure: the device comprises a base 1, a support frame 2, a furnace body 3, a fixed grate 4, a slag discharge pipe opening 5, a sealing plate 6, a driving assembly 7, a support column 8, a bearing 9, a plane bearing 10, a driven gear 11, a motor reduction box 12, a driving motor 13, a driving gear 14, a feed hopper 15, a flue gas outlet 16, a fixed grate 17, a first layer of fixed support frame 18 and a second layer of fixed support frame 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a biomass bulk cargo burner with rotatable grate as shown in fig. 1-7, as shown in fig. 1, including base 1, base 1's last surface edge fixedly connected with support frame 2, the top fixedly connected with furnace body 3 of support frame 2, the inner chamber bottom of furnace body 3 is provided with fixed grate 4, the middle part fixedly connected with who fixes grate 4 arranges sediment mouth of pipe 5, arrange sediment mouth of pipe 5 and played the effect of high-efficient row's sediment, the bottom fixedly connected with closing plate 6 of fixed grate 4, closing plate 6 has played sealed effect, the below of closing plate 6 is provided with drive assembly 7, drive assembly 7 can drive fixed grate 4 and rotate, middle part one side of furnace body 3 is provided with feeder hopper 15, the upper end opposite side of furnace body 3 is provided with exhanst gas outlet 16, exhanst gas outlet 16 is the right angle setting with feeder hopper.

As shown in fig. 2, a plurality of support columns 8 are fixedly connected to the middle of the upper surface of the base 1, a bearing 9 is fixedly embedded on the top end of each support column 8, the setting of the bearing 9 improves the range strength of each support column 8, a flat bearing 10 is fixedly connected to the top end of the bearing 9, a driven gear 11 is arranged on the flat bearing 10, the driven gear 11 can rotate due to the arrangement of the flat bearing 10, the top end of the driven gear 11 is fixedly connected with a sealing plate 6, and the driven gear 11 drives a fixed grate 4 to rotate through the sealing plate 6 while rotating.

As shown in fig. 3, the driving assembly 7 includes a motor reduction box 12 fixed in the middle of the outer side of one of the support columns 8, an input end of the motor reduction box 12 is fixedly connected with a driving motor 13, an output end of the motor reduction box 12 is fixedly connected with a driving gear 14, and the driving gear 14 is meshed with a driven gear 11, so that the driving motor 13 can drive the driven gear 11 to rotate through the motor reduction box 12 and the driving gear 14.

As shown in FIG. 4, the fixed grate 4 comprises a fixed grate 17, a first layer of fixed supporting frame 18 is arranged at the bottom of the fixed grate 17, a second layer of fixed supporting frame 19 is arranged at the bottom of the first layer of fixed supporting frame 18, and the strength of the fixed grate 17 is improved by the arrangement of the first layer of fixed supporting frame 18 and the second layer of fixed supporting frame 19.

As shown in fig. 5-7, the fixed grate 17 is configured into a disc-shaped structure, and a plurality of through holes are densely arranged on the fixed grate 17; the first layer of fixed supporting frame 18 is arranged into an annular structure, a plurality of reinforcing ribs with staggered general pits are fixed on the inner wall of the first layer of fixed supporting frame 18, a slag discharge port is arranged in the middle of the first layer of fixed supporting frame 18, and the strength of the fixed grate 17 is improved due to the arrangement of the first layer of fixed supporting frame 18; the second layer of fixed stay frame 19 sets up to annular funnel-shaped structure, and fixedly connected with cross strengthening rib on the inner wall of second layer of fixed stay frame 19, the bottom middle part and row's sediment mouth of pipe 5 fixed connection of second layer of fixed stay frame 19, the setting up of second layer of fixed stay frame 19 has further strengthened the stability of fixed grate 17 installation, has also improved the efficiency of arranging the sediment simultaneously.

When the device and all auxiliary machines are matched, the condition that workers are easy to fatigue and generate misoperation in night shifts is considered, and electric interlocking control is specially designed, such as air induction, air blast, feeding and the like to form fuel MFT interlocking alarm control; in addition, the device can be in linkage control with the overpressure of the boiler, when the pressure of the boiler exceeds a set value, feeding and air distribution are automatically stopped, and when the pressure of the boiler is lower than the set value, feeding and air distribution are automatically started to supply heat to the boiler, namely the device can completely realize automatic control operation and only needs personnel to monitor.

The utility model discloses the theory of operation:

this device is at the during operation, at first put into the combustible fuel on the fixed grate 4 on the furnace body 3 and light, when taking the temperature in the furnace body 3 to reach the requirement, pour biomass fuel into the furnace body 3 through feeder hopper 11 this moment, start driving motor 13 this moment, driving motor 13 drives driving gear 14 through motor reducing gear box 12 and rotates, driving gear 14 drives driven gear 11 and rotates, driven gear 11 passes through closing plate 6 and drives fixed grate 4 and rotate, the direction of rotation can be just, the reversal, the rotation rate can be adjusted, make biomass fuel can be even fall on fixed grate 4, biomass fuel's combustion efficiency has been improved, make biomass fuel fully burn, residue after the burning is discharged along the sediment mouth of pipe 5 of arranging at fixed grate 4 middle part, the inconvenient defect of the sediment of current burning furnace that fires has been solved, the work efficiency of this device has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a living beings bulk cargo burner with rotatable grate, includes base (1), its characterized in that: the furnace body is characterized in that a supporting frame (2) is fixedly connected to the edge of the upper surface of the base (1), a furnace body (3) is fixedly connected to the top end of the supporting frame (2), a fixed grate (4) is arranged at the bottom end of an inner cavity of the furnace body (3), a slag discharge pipe opening (5) is fixedly connected to the middle of the fixed grate (4), a sealing plate (6) is fixedly connected to the bottom of the fixed grate (4), a driving assembly (7) is arranged below the sealing plate (6), a plurality of supporting columns (8) are fixedly connected to the middle of the upper surface of the base (1), a bearing (9) is fixedly embedded at the top ends of the supporting columns (8), a plane bearing (10) is fixedly connected to the top end of the bearing (9), a driven gear (11) is arranged on the plane bearing (10), and the top end of the driven gear, the driving assembly (7) comprises a motor reduction gearbox (12) fixed to the middle of the outer side of one of the supporting columns (8), the input end of the motor reduction gearbox (12) is fixedly connected with a driving motor (13), the output end of the motor reduction gearbox (12) is fixedly connected with a driving gear (14), and the driving gear (14) is meshed with a driven gear (11) and is connected with the driven gear.

2. The bulk biomass combustion device with the rotatable grate of claim 1, wherein: the middle part one side of furnace body (3) is provided with feeder hopper (15), the upper end opposite side of furnace body (3) is provided with exhanst gas outlet (16), exhanst gas outlet (16) are the right angle setting with feeder hopper (15).

3. The bulk biomass combustion device with the rotatable grate of claim 1, wherein: the fixed grate (4) comprises a fixed grate (17), a first layer of fixed supporting framework (18) is arranged at the bottom of the fixed grate (17), and a second layer of fixed supporting framework (19) is arranged at the bottom of the first layer of fixed supporting framework (18).

4. A bulk biomass combustion device having a rotatable grate as set forth in claim 3 wherein: the fixed grate (17) is of a disc-shaped structure, and a plurality of through holes which are densely arranged are formed in the fixed grate (17).

5. A bulk biomass combustion device having a rotatable grate as set forth in claim 3 wherein: the first layer of fixed supporting frame (18) is arranged to be of an annular structure, a plurality of reinforcing ribs with overall staggered pits are fixed on the inner wall of the first layer of fixed supporting frame (18), and a slag discharge port is arranged in the middle of the first layer of fixed supporting frame (18).

6. A bulk biomass combustion device having a rotatable grate as set forth in claim 3 wherein: the second layer of fixed support frame (19) sets up to annular funnel-shaped structure, and fixedly connected with cross strengthening rib on the inner wall of second layer of fixed support frame (19), the bottom middle part and the sediment mouth of pipe (5) fixed connection of arranging of second layer of fixed support frame (19).