CN215831892U

CN215831892U - Boiler energy-saving emission-reducing device using biomass as fuel

Info

Publication number: CN215831892U
Application number: CN202122031096.6U
Authority: CN
Inventors: 刘宇; 王垚; 张然; 于海涵
Original assignee: Harbin Yuejin Technology Development Co ltd
Current assignee: Harbin Yuejin Technology Development Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-15
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a boiler energy-saving and emission-reducing device taking biomass as fuel, which comprises a shell, wherein a motor is installed at the upper end of the shell, a rotating shaft penetrating through the upper wall of the shell is fixedly connected to the output end of the motor, a reciprocating screw rod is fixedly connected to the rotating shaft, one end of the reciprocating screw rod is rotatably connected with the bottom surface of the shell, a lifting plate is slidably connected to the inner wall of the shell, and the reciprocating screw rod penetrates through the lifting plate and is in threaded connection with the lifting plate. The reciprocating screw rod is driven to rotate by the motor, so that unburned straws are fully combusted, and the energy conversion rate is increased; meanwhile, the fan blades are driven to rotate, part of the cigarette ash is retained in clear water, and discharged gas is pretreated; the whole equipment only uses one motor as a power source, so that the manufacturing cost is saved.

Description

Boiler energy-saving emission-reducing device using biomass as fuel

Technical Field

The utility model relates to the technical field of boilers, in particular to an energy-saving and emission-reducing device of a boiler taking biomass as fuel.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy.

When biomass such as straws and the like is combusted to obtain heat, the straws at the bottom of the boiler cannot be completely combusted during combustion due to the large volume of a large amount of straws, so that the energy is wasted; can produce cigarette ash and harmful toxic gas during the boiler burning, treat it through going into the water drenching tower much, but present boiler cigarette ash processing apparatus has the preliminary treatment very little, if set up the preliminary treatment device and carry out the preliminary treatment to cigarette ash, then handle through the water drenching tower, can improve the treatment effect greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an energy-saving and emission-reducing device for a boiler taking biomass as fuel.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an use living beings as boiler energy saving and emission reduction device of fuel, includes the shell, the motor is installed to the upper end of shell, and fixedly connected with runs through the pivot of shell upper wall on the output of motor, the reciprocal lead screw of fixedly connected with in the pivot, the one end of reciprocal lead screw is rotated with the bottom surface of shell and is connected, sliding connection has the lifter plate on the inner wall of shell, reciprocal lead screw run through the lifter plate and rather than threaded connection, install the case that burns in the shell, a plurality of fixedly connected with lift post that runs through the case bottom surface on the lifter plate, install feed inlet and the air-supply line that runs through the shell lateral wall on the case that burns, install the check valve on the air-supply line, install filter equipment in the shell.

Preferably, filter equipment is including installing the water tank on the burning box, be equipped with the clear water in the water tank, the water tank internal rotation is connected with and keeps off the net, install first filter tube on the burning box, install rotary joint on the first filter tube, install the second filter tube on the rotary joint, the second filter tube runs through the upper wall of water tank and is connected rather than rotating, second filter tube and fender net fixed connection, the first drive wheel of fixedly connected with in the pivot, fixedly connected with second drive wheel and flabellum on the second filter tube, second drive wheel and first drive wheel overcoat are equipped with the belt jointly, install the tuber pipe that runs through the shell lateral wall on the water tank.

Preferably, the inner wall of the housing is provided with two sliding grooves, and the lifting plate slides on the sliding grooves.

Preferably, the shell and the combustion box are both box-shaped, and the shell and the combustion box are both made of stainless steel.

Preferably, the baffle net and the second filter pipe are both made of stainless steel.

Preferably, the shell and the combustion box are provided with a switch door together, and two door handles are mounted on the switch door.

Compared with the prior art, the utility model has the beneficial effects that:

1. the reciprocating screw rod drives the lifting column on the lifting plate to move up and down when rotating, so that the incompletely combusted straws positioned at the bottom of the combustion box are turned over, the incompletely combusted straws can be fully combusted, and the energy conversion rate of the boiler is increased.

2. Granular soot generated by combustion is introduced into clear water to generate bubbles, the bubbles are collided and broken by the rotation of fan blades, and the bubbles collide with the blocking net to break, so that part of soot is retained in the clear water, and discharged gas is pretreated so as to be introduced into a water spraying tower to be treated.

3. The reciprocating screw rod and the fan blades are driven to rotate, only one motor is used as a power source, and the manufacturing cost of the whole equipment is saved.

In conclusion, the reciprocating screw rod is driven to rotate by the motor, so that unburned straws are fully combusted, and the energy conversion rate is increased; meanwhile, the fan blades are driven to rotate, part of the cigarette ash is retained in clear water, and discharged gas is pretreated; the whole equipment only uses one motor as a power source, so that the manufacturing cost is saved.

Drawings

FIG. 1 is a front sectional view of a boiler energy-saving and emission-reducing device using biomass as fuel according to the present invention.

FIG. 2 is a front view of an energy saving and emission reduction device of a boiler using biomass as fuel according to the present invention.

FIG. 3 is a side view of an energy saving and emission reduction device of a boiler using biomass as fuel according to the present invention.

In the figure: the device comprises a shell 1, a motor 2, a combustion box 3, a rotating shaft 4, a reciprocating screw rod 5, a lifting plate 6, a lifting column 7, a feeding hole 8, an air inlet pipe 9, a one-way valve 10, a first filter pipe 11, a first transmission wheel 12, a belt 13, a second transmission wheel 14, a water tank 15, a rotary joint 16, a second filter pipe 17, fan blades 18, a baffle net 19, an air outlet pipe 20 and clean water 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a boiler energy-saving and emission-reducing device using biomass as fuel comprises a shell 1, a motor 2 is installed at the upper end of the shell 1, a rotating shaft 4 penetrating through the upper wall of the shell 1 is fixedly connected to the output end of the motor 2, a reciprocating screw rod 5 is fixedly connected to the rotating shaft 4, one end of the reciprocating screw rod 5 is rotatably connected with the bottom surface of the shell 1, a lifting plate 6 is slidably connected to the inner wall of the shell 1, two sliding grooves are formed in the inner wall of the shell 1, and the lifting plate 6 slides on the sliding grooves.

Reciprocal lead screw 5 runs through lifter plate 6 and rather than threaded connection, installs burning case 3 in the shell 1, and shell 1, burning case 3 are the box form, and shell 1, burning case 3 are stainless steel, are equipped with the switch door on shell 1 and the burning case 3 jointly, install two door handles on the switch door, after firing the sintering beam, take out the straw ash after burning through the switch door.

Fixedly connected with a plurality of runs through the lift post 7 of 3 bottom surfaces of burning box on the lifter plate 6, install feed inlet 8 and the air-supply line 9 that runs through the 1 lateral wall of shell on the burning box 3, the straw passes through feed inlet 8 and gets into burning box 3, install check valve 10 on the air-supply line 9, check valve 10 can make outside clean air pass through air-supply line 9 and get into burning box 3, and the air that has cigarette ash in burning box 3 can not get into outside air through air-supply line 9, install filter equipment in the shell 1.

The filtering device comprises a water tank 15 installed on a combustion box 3, clear water 21 is arranged in the water tank 15, a baffle net 19 is connected in the water tank 15 in a rotating mode, a first filter pipe 11 is installed on the combustion box 3, a rotary joint 16 is installed on the first filter pipe 11, a second filter pipe 17 is installed on the rotary joint 16, the baffle net 19 and the second filter pipe 17 are made of stainless steel materials, the second filter pipe 17 penetrates through the upper wall of the water tank 15 and is connected with the upper wall in a rotating mode, the second filter pipe 17 is fixedly connected with the baffle net 19, a first transmission wheel 12 is fixedly connected onto a rotating shaft 4, a second transmission wheel 14 and fan blades 18 are fixedly connected onto the second filter pipe 17, a belt 13 is sleeved outside the second transmission wheel 14 and the first transmission wheel 12 together, and an air outlet pipe 20 penetrating through the side wall of a shell 1 is installed on the water tank 15.

The working principle is as follows: when the staff is burning the straw, start motor 2, motor 2 drives pivot 4 and reciprocal lead screw 5 and rotates, drives lifter plate 6 and reciprocates in the sliding tray for lift post 7 turns over the straw that is located 3 bottoms of burning box and does not burn completely to the straw heap top, lets the abundant burning of every straw.

The straw burning device can generate a plurality of granular cigarette ashes, air with the cigarette ashes enters the clean water 21 through the first filter pipe 11 and the second filter pipe 17 to generate bubbles, the motor 2 drives the first rotating shaft 4, the first driving wheel 12, the belt 13, the second driving wheel 14, the second filter pipe 17, the fan blades 18 and the blocking net 19 to rotate, the fan blades 18 and the blocking net 19 stir the clean water 21 when rotating, most of the bubbles are broken, and a small part of the unbroken bubbles collide the blocking net 19 and then break, so that a part of the cigarette ashes are retained in the clean water 21, the pretreatment of the cigarette ashes is completed, and gas discharged through the air outlet pipe 20 passes through the water spraying tower to be treated.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an use boiler energy saving and emission reduction device of living beings as fuel, includes shell (1), its characterized in that: the upper end of the shell (1) is provided with a motor (2), the output end of the motor (2) is fixedly connected with a rotating shaft (4) which penetrates through the upper wall of the shell (1), a reciprocating screw rod (5) is fixedly connected on the rotating shaft (4), one end of the reciprocating screw rod (5) is rotatably connected with the bottom surface of the shell (1), the inner wall of the shell (1) is connected with a lifting plate (6) in a sliding way, the reciprocating screw rod (5) penetrates through the lifting plate (6) and is connected with the lifting plate by screw threads, a combustion box (3) is arranged in the shell (1), a plurality of lifting columns (7) penetrating through the bottom surface of the combustion box (3) are fixedly connected to the lifting plate (6), a feed inlet (8) and an air inlet pipe (9) which penetrate through the side wall of the shell (1) are arranged on the combustion box (3), the air inlet pipe (9) is provided with a one-way valve (10), and the shell (1) is internally provided with a filtering device.

2. The boiler energy-saving and emission-reducing device using biomass as fuel according to claim 1, wherein the filtering device comprises a water tank (15) installed on a combustion box (3), clear water (21) is arranged in the water tank (15), a baffle net (19) is rotatably connected in the water tank (15), a first filtering pipe (11) is installed on the combustion box (3), a rotary joint (16) is installed on the first filtering pipe (11), a second filtering pipe (17) is installed on the rotary joint (16), the second filtering pipe (17) penetrates through the upper wall of the water tank (15) and is rotatably connected with the upper wall, the second filtering pipe (17) is fixedly connected with the baffle net (19), a first driving wheel (12) is fixedly connected on the rotating shaft (4), a second driving wheel (14) and fan blades (18) are fixedly connected on the second filtering pipe (17), the belt (13) is sleeved outside the second transmission wheel (14) and the first transmission wheel (12) together, and an air outlet pipe (20) penetrating through the side wall of the shell (1) is installed on the water tank (15).

3. The boiler energy-saving and emission-reducing device using biomass as fuel according to claim 1, wherein two sliding grooves are formed in the inner wall of the shell (1), and the lifting plate (6) slides on the sliding grooves.

4. The boiler energy-saving and emission-reducing device taking biomass as fuel according to claim 1, wherein the shell (1) and the combustion box (3) are both box-shaped, and the shell (1) and the combustion box (3) are both made of stainless steel.

5. The boiler energy-saving and emission-reducing device taking biomass as fuel according to claim 2, wherein the baffle net (19) and the second filter pipe (17) are both made of stainless steel.

6. The biomass-fueled boiler energy-saving and emission-reducing device according to claim 1, wherein the outer shell (1) and the combustion box (3) are provided with a switch door, and two door handles are mounted on the switch door.