CN218442372U

CN218442372U - Closed cooling and waste heat recovery device based on operation of biomass power plant

Info

Publication number: CN218442372U
Application number: CN202222342282.6U
Authority: CN
Inventors: 韩晓; 刘文强; 李同亮
Original assignee: Liangshan Qianneng Bioelectricity Co ltd
Current assignee: Liangshan Qianneng Bioelectricity Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-02-03
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a closed cooling and waste heat recovery device based on operation of biomass power plant, which comprises a bod, the one end of organism is connected with the flue gas pipe, the one end of flue gas pipe is connected with the conveyer pipe, be equipped with power unit in the conveyer pipe, the last connection pad that is equipped with of power unit, install clearance mechanism on the connection pad, the cover is equipped with outer coil pipe on the flue gas pipe, the intraductal interior coil pipe that installs of flue gas. The utility model discloses can carry out high-efficient recycle through outer coil pipe and interior coil pipe to the heat energy that the flue gas distributed out well, promote the utilization ratio of the energy to can change power through corresponding part, so that clear up endothermic efficiency and quality to interior coil pipe.

Description

Closed cooling and waste heat recovery device based on operation of biomass power plant

Technical Field

The utility model relates to a biomass power plant technical field especially relates to a closed cooling and waste heat recovery device based on biomass power plant operation.

Background

Due to the characteristics of abundant reserves, low pollution, renewability and the like, biomass energy sources such as agricultural and forestry wastes, straws, barks and the like gradually become hot spots for research and utilization, in recent years, biomass direct-fired power generation technology is rapidly developed at home, and biomass power generation factories utilize the biomass direct-fired power generation technology to perform power generation operation.

Biomass power plant all needs biomass boiler to burn and generate heat usually when the electricity generation, changes heat energy into electric energy, produces a large amount of dusts easily when burning, and the dust is discharged after administering, and the dust contains a large amount of heat energy, can cause the waste of the energy like direct discharge, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming and producing a large amount of dusts easily when burning, the dust is discharged after administering, and the dust contains a large amount of heat energy, can cause the not enough of the waste of the energy if direct discharge, and the closed cooling and waste heat recovery device based on biomass power plant operation that provide.

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

the utility model provides a closed cooling and waste heat recovery device based on operation of biomass power plant, includes the organism, the one end of organism is connected with the flue gas pipe, the one end of flue gas pipe is connected with the conveyer pipe, be equipped with power unit in the conveyer pipe, power unit is last to be equipped with the connection pad, install clearance mechanism on the connection pad, the cover is equipped with outer coil pipe on the flue gas pipe, the intraductal interior coil pipe of installing of flue gas, outer coil pipe and interior coil pipe are connected, interior coil pipe is located clearance mechanism.

Preferably, in order to convert the force of the gas flow into mechanical energy, the power mechanism comprises a cross shaft which is rotatably connected to the side wall of one end in the conveying pipe, a plurality of fan blades are mounted on the cross shaft at equal intervals, a linkage mechanism is mounted on one side of the cross shaft, a sliding rod is arranged on the linkage mechanism, the lower end of the sliding rod is slidably mounted in the conveying pipe through a fixing frame, and the connecting disc is fixed on one side of the sliding rod.

Preferably, for better reciprocating movement, the linkage mechanism comprises a U-shaped rod fixed at one end of the transverse shaft, an inclined rod is rotatably sleeved on the U-shaped rod, and one end of the inclined rod is rotatably connected with one end of the sliding rod.

Preferably, remove for the interior coil pipe of contradicting, get rid of impurity on it, clearance mechanism includes that equidistant a plurality of outer arc boards and a plurality of inner arc board of fixing on connection pad a week lateral wall, and a plurality of outer arc boards and a plurality of inner arc board all are circular distribution, and a plurality of inner arc boards are corresponding with a plurality of outer arc boards respectively, interior coil pipe is located between a plurality of outer arc boards and a plurality of inner arc boards.

Preferably, in order to better clean the inner coil pipe and ensure the heat absorption capacity of the inner coil pipe, a high-temperature resistant cleaning piece is arranged on one side, opposite to the inner arc plate and the outer arc plate, of the inner arc plate.

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

1. through the matching of the inner coil pipe and the outer coil pipe, the heat energy in the smoke dust can be recycled, and the utilization rate of the heat energy is improved;

2. when the smoke is discharged, the fan blades can be pushed to rotate to enable the cross shaft to rotate, the cross shaft can enable the U-shaped rod to drive the inclined rod to rotate, the slide rod can move in a reciprocating mode, the surface of the inner coil pipe can be cleaned through the high-temperature-resistant cleaning piece, excessive dust is prevented from adhering to the inner coil pipe, the heat absorption efficiency is guaranteed, and the utilization rate of energy is guaranteed;

to sum up, the utility model discloses can carry out high-efficient recycle through outer coil pipe and interior coil pipe to the heat energy that the flue gas distributed out well, promote the utilization ratio of the energy to can change power through corresponding part, so that clear up endothermic efficiency and quality to interior coil pipe.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

FIG. 3 is a structural diagram of the inner arc plate and the outer arc plate of the present invention;

in the figure: 1 machine body, 2 flue gas pipes, 3 outer coil pipes, 4 inner coil pipes, 5 conveying pipes, 6 outer arc plates, 7 connecting discs, 8 sliding rods, 9 inclined rods, 10U-shaped rods, 11 fan blades, 12 transverse shafts, 13 fixing frames, 14 inner arc plates and 15 high-temperature-resistant cleaning pieces.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-3, a closed cooling and waste heat recovery device based on biomass power plant operation, including organism 1, the one end of organism 1 is connected with flue gas pipe 2, flue gas pipe 2's one end is connected with conveyer pipe 5, the flue gas that the burning produced in the organism 1 can be carried through flue gas pipe 2 and conveyer pipe 5, be equipped with power unit in the conveyer pipe 5, be equipped with connection pad 7 on the power unit, install clearance mechanism on the connection pad 7, make clearance mechanism function that can be fine through power unit, the cover is equipped with outer coil pipe 3 on the flue gas pipe 2, install interior coil pipe 4 in the flue gas pipe 2, outer coil pipe 3 is connected with interior coil pipe 4, interior coil pipe 4 is located clearance mechanism, clearance mechanism can be fine clearance interior coil pipe 4 go up adnexed impurity, guarantee endothermic ability, the heat in flue gas pipe 2 can outwards give off, can absorb through outer coil pipe 3, the heat after outer coil pipe 3 preliminary absorption can make fluid medium heated, and fluid medium can get into interior coil pipe 4 in further promote its temperature, be convenient for high-efficient absorption heat energy in the flue gas.

Referring to fig. 1-2, the power mechanism comprises a cross shaft 12 rotatably connected to the side wall of one end in the conveying pipe 5, a plurality of fan blades 11 are mounted on the cross shaft 12 at equal intervals, a linkage mechanism is mounted on one side of the cross shaft 12, a sliding rod 8 is arranged on the linkage mechanism, the lower end of the sliding rod 8 is slidably mounted in the conveying pipe 5 through a fixing frame 13, a connecting disc 7 is fixed on one side of the sliding rod 8, the linkage mechanism comprises a U-shaped rod 10 fixed on one end of the cross shaft 12, an inclined rod 9 is rotatably sleeved on the U-shaped rod 10, one end of the inclined rod 9 is rotatably connected with one end of the sliding rod 8, when smoke moves, the fan blades 11 can drive the cross shaft 12 to move, the U-shaped rod 10 can drive the inclined rod 9 to operate, and the sliding rod 8 can drive the connecting disc 7 to reciprocate.

Refer to fig. 1, 3, clearance mechanism includes that equidistant a plurality of outer arc boards 6 and a plurality of inner arc board 14 of fixing on 7 a week lateral walls of connection pad, a plurality of outer arc boards 6 and a plurality of inner arc boards 14 all are circular distribution, a plurality of inner arc boards 14 are corresponding with a plurality of outer arc boards 6 respectively, high temperature resistant washing piece 15 is all installed to the relative one side of inner arc board 14 and outer arc board 6, interior coil pipe 4 is located between two high temperature resistant washing pieces 15 that correspond, and it is inconsistent with high temperature resistant washing piece 15, drive arc board reciprocating motion through connection pad 7, coil pipe 4 removes in the 15 conflict of high temperature resistant washing piece that makes that can be fine, the impurity that adheres on it of clearance that can be fine, coil pipe 4 can high-efficient absorption heat energy in assurance.

The utility model discloses in, during the use, the flue gas that the burning produced in the organism 1 can be discharged through flue gas pipe 2 and conveyer pipe 5's effect, discharge the atmospheric environment after handling again, heat on it can absorb through interior coil pipe 4 when flue gas pipe 2, and heat in the flue gas pipe 2 can outwards give off, can absorb through outer coil pipe 3, heat after outer coil pipe 3 tentatively absorbs can make fluid medium heated, and fluid medium further promotes its temperature in can getting into interior coil pipe 4, be convenient for high-efficiently absorb heat energy in the flue gas, it drives cross axle 12 motion to enable flabellum 11 when the flue gas removes, it drives down tube 9 functions to enable U type pole 10, be convenient for make slide bar 8 drive connection pad 7 make outer arc board 6 and inner arc board 14 reciprocating motion, can clear up interior coil pipe 4 through high temperature resistant cleaning spare 15, better absorbed heat.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a closed cooling and waste heat recovery device based on operation of biomass power plant, includes organism (1), its characterized in that: the one end of organism (1) is connected with flue gas pipe (2), the one end of flue gas pipe (2) is connected with conveyer pipe (5), be equipped with power unit in conveyer pipe (5), be equipped with connection pad (7) on the power unit, install clearance mechanism on connection pad (7), the cover is equipped with outer coil pipe (3) on flue gas pipe (2), install interior coil pipe (4) in flue gas pipe (2), outer coil pipe (3) are connected with interior coil pipe (4), interior coil pipe (4) are located clearance mechanism.

2. The closed cooling and waste heat recovery device based on the operation of the biomass power plant as claimed in claim 1, is characterized in that: power unit connects cross axle (12) on one end lateral wall in conveyer pipe (5) including rotating, equidistant a plurality of flabellums (11) of installing in cross axle (12), the link gear is installed to one side of cross axle (12), be equipped with slide bar (8) on the link gear, the lower extreme of slide bar (8) passes through mount (13) slidable mounting in conveyer pipe (5), connection pad (7) are fixed in one side of slide bar (8).

3. The closed cooling and waste heat recovery device based on the operation of the biomass power plant as claimed in claim 2, is characterized in that: the linkage mechanism comprises a U-shaped rod (10) fixed at one end of a transverse shaft (12), an inclined rod (9) is rotatably sleeved on the U-shaped rod (10), and one end of the inclined rod (9) is rotatably connected with one end of a sliding rod (8).

4. The closed cooling and waste heat recovery device based on the operation of the biomass power plant as claimed in claim 1, characterized in that: clearance mechanism includes that equidistant a plurality of outer arc boards (6) and a plurality of inner arc board (14) of fixing on connection pad (7) a week lateral wall, and a plurality of outer arc boards (6) and a plurality of inner arc board (14) all are circular distribution, and a plurality of inner arc board (14) are corresponding with a plurality of outer arc boards (6) respectively, interior coil pipe (4) are located between a plurality of outer arc boards (6) and a plurality of inner arc board (14).

5. The closed cooling and waste heat recovery device based on the operation of the biomass power plant as claimed in claim 4, is characterized in that: and high-temperature-resistant cleaning parts (15) are arranged on opposite sides of the inner arc plate (14) and the outer arc plate (6).