CN212456935U

CN212456935U - Thermal power generation boiler capable of recovering heat energy

Info

Publication number: CN212456935U
Application number: CN202021229981.4U
Authority: CN
Inventors: 吕兴亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-02
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a thermal power boiler of recoverable heat energy, including boiler and shell, fixed mounting has heat transfer mechanism in the shell, heat transfer mechanism is including flow pipe and heat accumulation brick, the quantity of flow pipe is a plurality of, fixed mounting has mounting panel an on the both sides inner wall of the adjacent bottom surface of shell, fixed mounting has mounting panel b on the both sides inner wall at the adjacent top of shell, a plurality of flow pipe symmetries are installed between mounting panel a and mounting panel b, fixed mounting has the fixed plate on the inner wall of shell, heat accumulation brick fixed mounting is at the top of fixed plate, a plurality of flow pipe run through and extend to the outside at heat accumulation brick top. The utility model provides a thermal power boiler of recoverable heat energy utilizes the heat energy in the heat accumulation brick storage waste gas, lets in the cold flow body, carries out the conversion of heat energy on the heat accumulation brick, increases the rate of recovery of heat energy in the waste gas, and the cold flow body divide into a plurality of strands after getting into the shell, guarantees that the cold flow body can be even abundant with the heat absorption of heat accumulation brick internal storage.

Description

Thermal power generation boiler capable of recovering heat energy

Technical Field

The utility model relates to a power generation facility technical field relates to a thermal power generation boiler of recoverable heat energy particularly.

Background

The boiler is an energy conversion device, and the thing of throwing into the boiler generates chemical energy or heat energy, further turns into the electric energy again, supplies power, and most heat energy after the thing of boiler burning is converted into the electric energy, and partial heat energy is discharged along with high temperature flue gas, and some remains in the waste residue that the thing of burning produced after burning, in the in-process of production, need be as far as possible with the heat recovery that these can't be converted into the electric energy in order to reach the maximize utilization of the energy.

Most of heat energy which cannot be utilized is discharged out of the boiler along with the waste gas, most of the existing thermal power generation boilers do not recover the heat energy, only pollutants in the waste gas can be treated, and the existing thermal power generation boilers capable of recovering the heat energy mainly utilize gas-liquid heat exchange equipment to convert the temperature between hot fluid and cold fluid, but the temperature of the waste gas is very high, only the heat energy in part of the waste gas can be converted in the gas-liquid heat exchange process, and the heat energy in the waste gas cannot be fully utilized, so that the waste phenomenon of energy is caused.

SUMMERY OF THE UTILITY MODEL

In view of the above problems existing in the prior art, an aspect of the present invention is to provide a thermal power boiler capable of recovering heat energy, which aims to solve the problem that when the existing thermal power boiler capable of recovering heat energy recovers heat energy, the heat energy in the exhaust gas cannot be fully utilized, and only part of the heat energy can be converted.

Technical scheme

In order to realize the above-mentioned purpose, the utility model provides a pair of thermal power boiler of recoverable heat energy, including boiler and shell, fixed mounting has heat transfer mechanism in the shell, heat transfer mechanism is including flow pipe and heat accumulation brick, the quantity of flow pipe is a plurality of, fixed mounting has mounting panel an on the both sides inner wall of the adjacent bottom surface of shell, fixed mounting has mounting panel b, and is a plurality of on the both sides inner wall at the adjacent top of shell flow pipe symmetry is installed between mounting panel a and the mounting panel b, fixed mounting has the fixed plate on the inner wall of shell, heat accumulation brick fixed mounting be in the top of fixed plate, it is a plurality of flow pipe runs through and extends to the outside at heat accumulation brick top.

Preferably, the heat exchange mechanism further comprises heat insulation cotton, and the heat insulation cotton is wrapped on the outer wall of the heat storage brick.

Preferably, the top of the shell is hinged with a shell cover, the bottom surface of the shell is symmetrically provided with four support legs, and the number of the support legs is four.

Preferably, a water inlet pipe is fixedly installed at a middle shaft of the bottom surface of the shell, the water inlet pipe is fixedly connected with the bottom ends of the plurality of flow pipes, a water outlet pipe is fixedly installed at the middle shaft of the top of the shell, and the water outlet pipe is fixedly connected with the top ends of the plurality of flow pipes.

Preferably, an air inlet is fixedly arranged on the outer wall of one side of the adjacent bottom surface of the shell, an air outlet pipe is fixedly arranged on the edge of one side of the top of the boiler, the other end of the air outlet pipe is fixedly arranged in the air inlet, and an exhaust pipe is fixedly arranged on the outer wall of one end of the adjacent top of the shell.

Preferably, the exhaust pipe is of a V-shaped structure, sliding blocks are symmetrically mounted on the inner wall of the exhaust pipe, the number of the sliding blocks is four, mounting rings are connected to the sliding blocks in a sliding mode, the number of the mounting rings is three, sliding grooves are symmetrically formed in the outer wall of each mounting ring, the number of the sliding grooves is four, the sliding grooves are in sliding connection with the sliding blocks in a matched mode, and the mounting rings are three and are internally and fixedly provided with a filter screen a, an absorption block and a filter screen b respectively.

Preferably, the absorption block is integrally made of activated carbon.

Advantageous effects

Compared with the prior art, the utility model provides a pair of thermal power generation boiler of recoverable heat energy possesses following beneficial effect:

1. the utility model discloses a, utilize the heat accumulation brick to collect the heat energy in with waste gas, store in the heat accumulation brick, let in the cold fluid, carry out the conversion of heat energy on the heat accumulation brick, carry out the mode of heat transfer through the intermediate medium like this, can provide the effect of buffering at the heat transfer in-process, when can avoiding taking place the direct heat transfer of gas-liquid, gas temperature is too high to cause the unable abundant heat energy that converts of liquid, and heat recovery is incomplete, increases the rate of recovery of heat energy in the waste gas, reduces the loss of the energy.

2. The utility model discloses a, divide into a plurality of strands after the cold fluid gets into to can with even contact in the heat accumulation brick, guarantee that the cold fluid can be even abundant will store in the heat accumulation brick heat absorption finish.

3. The utility model discloses a, after gas shifts the heat to the heat accumulation brick, when leaving the device through the blast pipe, set up filter screen a, absorption piece and filter screen b and carried out preliminary processing to waste gas, behind the follow-up exhaust-gas treatment device that gets into, can promote exhaust-gas treatment's efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front view angle section structure of the housing of the present invention;

FIG. 3 is a schematic view of the heat storage brick with a depression structure;

fig. 4 is the utility model discloses filter screen a depression structure schematic diagram.

The main reference numbers:

1. a boiler; 11. an air outlet pipe; 2. a housing; 21. a support leg; 22. a water inlet pipe; 23. an exhaust pipe; 231. a slider; 24. a water outlet pipe; 25. a shell cover; 26. an air inlet; 3. a heat exchange mechanism; 31. mounting plate a; 32. a flow tube; 33. a heat storage brick; 34. heat insulation cotton; 35. a mounting plate b; 36. a fixing plate; 4. a filter screen a; 5. an absorbent block; 6. a filter screen b; 7. a mounting ring; 71. a chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-4, a thermal power boiler capable of recovering heat energy includes a boiler 1 and a housing 2, the boiler 1 normally operates to perform thermal power operation, fuel is burned, generated exhaust gas is discharged from an outlet pipe 11 with high temperature and enters the housing 2 from an inlet 26 through the outlet pipe 11, the exhaust gas moves upward under the influence of pressure, when passing through a heat storage brick 33, the heat energy is converted to the heat storage brick 33, after passing through the heat storage brick 33, the exhaust gas is discharged through an outlet pipe 23, after the exhaust gas passes through a period of heat conversion, the heat storage brick 33 is filled with heat energy, at this time, an external water pump is started to pump cold fluid from an inlet pipe 22 into the housing 2, the cold fluid is divided into a plurality of strands through a diversion pipe in a mounting plate a31, the cold fluid moves upward from a flow pipe 32, when passing through the heat storage brick 33, the heat energy stored in the heat storage brick 33 is absorbed and discharged from an, accomplish the conversion work of heat energy, waste gas when discharging through blast pipe 23, loop through filter screen a4, absorption piece 5 and filter screen b6, filter screen 1 filters the smoke and dust of macromolecule, during rethread absorption piece 5, because absorption piece 5 is made by active carbon an organic whole, the oxysulfide in the waste gas can be absorbed to the active carbon, carry out the preliminary treatment of waste gas, filter the smoke and dust of micromolecule through filter screen b6 at last, can promote whole exhaust-gas treatment's efficiency.

As shown in fig. 1, fig. 2 and fig. 3, in the further proposed technical solution of the present invention, a heat exchange mechanism 3 is fixedly installed in a housing 2, the heat exchange mechanism 3 includes flow tubes 32 and heat storage bricks 33, the number of the flow tubes 32 is several, mounting plates a31 are fixedly installed on two side inner walls of the adjacent bottom surface of the housing 2, mounting plates b35 are fixedly installed on two side inner walls of the adjacent top portion of the housing 2, the flow tubes 32 are symmetrically installed between the mounting plates a31 and b35, a fixing plate 36 is fixedly installed on the inner wall of the housing 2, the heat storage bricks 33 are fixedly installed on the top portion of the fixing plate 36, the flow tubes 32 penetrate and extend to the outer side of the top portion of the heat storage bricks 33, the heat energy contained in the gas is absorbed by the heat storage bricks 33, the heat energy is transferred to the cold fluid, the heat energy can be fully recovered, the flow tubes 32 can ensure, the heat energy in the heat storage bricks 33 is fully converted.

Wherein, heat exchange mechanism 3 still includes thermal-insulated cotton 34, and thermal-insulated cotton 34 parcel is on heat accumulation brick 33's outer wall, and thermal-insulated cotton 34 can prevent the heat loss in the heat accumulation brick 33, guarantees that the heat fully converts.

Wherein, the top of shell 2 articulates there is the cap 25, and the bottom surface symmetry installs stabilizer blade 21, and the quantity of stabilizer blade 21 is four, and the cap 25 is convenient to be changed inside heat accumulation brick 33.

Wherein, the axis department fixed mounting in the shell 2 bottom surface has inlet tube 22, inlet tube 22 and the bottom fixed connection of a plurality of flow tube 32, and the axis department fixed mounting at the shell 2 top has outlet pipe 24, and outlet pipe 24 and the top fixed connection of a plurality of flow tube 32, cold fluid gets into in the shell 2 through inlet tube 22, accomplishes the heat transfer through flow tube 32 and the contact of heat accumulation brick 33, flows out from outlet pipe 24 again.

Wherein, one side outer wall fixed mounting of the adjacent bottom surface of shell 2 has air inlet 26, the edge fixed mounting of one side of 1 top of boiler has outlet duct 11, the other end fixed mounting of outlet duct 11 is in air inlet 26, fixed mounting has blast pipe 23 on the outer wall of the adjacent top one end of shell 2, high temperature waste gas passes through outlet duct 11 from boiler 1 and discharges and let in shell 2 through air inlet 26 in, give heat accumulation brick 33 with heat energy transfer, discharge from blast pipe 23 again.

As shown in fig. 2 and 4, the utility model discloses in the technical scheme that further proposes, blast pipe 23 specifically is "V" type structure, slider 231 is installed to the symmetry on blast pipe 23's the inner wall, slider 231's quantity is four, sliding connection has collar 7 in slider 231, collar 7's quantity is three, spout 71 has been seted up to the symmetry on collar 7's the outer wall, spout 71's quantity is four, four spout 71 and four slider 231 cooperation sliding connection, fixed mounting has filter screen a4 respectively in the three collar 7, absorption block 5 and filter screen b6, filter screen a4, absorption block 5 and filter screen b6 can carry out preliminary processing with waste gas, and the cooperation between spout 71 and the slider 231 can conveniently change filter screen a4, absorption block 5 and filter screen b 6.

Wherein, absorb piece 5 specifically by the integrative preparation of active carbon, active carbon can carry out physical adsorption and chemisorption to the pollutant in the waste gas, the pollutant in the preliminary treatment waste gas.

The working principle is as follows:

1. the exhaust gas is discharged from the outlet pipe 11 with high temperature and enters the housing 2 through the outlet pipe 11 from the inlet port 26, and the exhaust gas moves upward under the influence of pressure, passes through the heat storage bricks 33, converts heat energy to the heat storage bricks 33, passes through the heat storage bricks 33, and is discharged through the exhaust pipe 23.

2. After the waste gas is subjected to heat conversion for a period of time, the heat storage bricks 33 are filled with heat energy, at the moment, cold fluid is pumped into the shell 2 from the water inlet pipe 22 by starting an external water pump, the cold fluid is divided into a plurality of strands through the water distribution pipes in the mounting plates a31, the strands move upwards from the flow pipes 32, and when passing through the heat storage bricks 33, the heat energy stored in the heat storage bricks 33 is absorbed and discharged from the water outlet pipe 24.

3. Waste gas when discharging through blast pipe 23 loops through filter screen a4, absorption piece 5 and filter screen b6, and filter screen a4 filters the smoke and dust of macromolecule, and during rethread absorption piece 5, because absorption piece 5 is made by active carbon is integrative, the oxysulfide in the waste gas can be absorbed to the active carbon, carries out the preliminary treatment of waste gas, filters the smoke and dust of micromolecule through filter screen b6 at last, accomplishes the preliminary treatment of waste gas.

The electrical components presented in the document are electrically connected with an external master controller and 380V factory electricity, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. A thermal power generation boiler capable of recovering heat energy, comprising a boiler (1) and a casing (2), characterized in that:

fixed mounting has heat exchange mechanism (3) in shell (2), heat exchange mechanism (3) are including flow pipe (32) and heat accumulation brick (33), the quantity of flow pipe (32) is a plurality of, fixed mounting has mounting panel a (31) on the both sides inner wall of the adjacent bottom surface of shell (2), fixed mounting has mounting panel b (35) on the both sides inner wall at the adjacent top of shell (2), and is a plurality of flow pipe (32) symmetry is installed between mounting panel a (31) and mounting panel b (35), fixed mounting has fixed plate (36) on the inner wall of shell (2), heat accumulation brick (33) fixed mounting be in the top of fixed plate (36), a plurality of flow pipe (32) run through and extend to the outside at heat accumulation brick (33) top.

2. A thermal power generation boiler capable of recovering heat energy according to claim 1, characterized in that the heat exchange mechanism (3) further comprises heat insulation cotton (34), and the heat insulation cotton (34) is wrapped on the outer wall of the heat storage bricks (33).

3. A thermal power generation boiler capable of recovering heat energy according to claim 1, characterized in that the top of the housing (2) is hinged with a cover (25), and the bottom is symmetrically provided with feet (21), and the number of feet (21) is four.

4. A thermal power generation boiler capable of recovering heat energy according to claim 1, wherein a water inlet pipe (22) is fixedly installed at a central axis of the bottom surface of the housing (2), the water inlet pipe (22) is fixedly connected with the bottom ends of the plurality of flow pipes (32), a water outlet pipe (24) is fixedly installed at a central axis of the top of the housing (2), and the water outlet pipe (24) is fixedly connected with the top ends of the plurality of flow pipes (32).

5. A thermal power generation boiler capable of recovering heat energy according to claim 1, wherein an air inlet (26) is fixedly installed on the outer wall of one side of the shell (2) adjacent to the bottom surface, an air outlet pipe (11) is fixedly installed on the edge of one side of the top of the boiler (1), the other end of the air outlet pipe (11) is fixedly installed in the air inlet (26), and an exhaust pipe (23) is fixedly installed on the outer wall of one end of the shell (2) adjacent to the top.

6. The thermal power generation boiler capable of recovering heat energy according to claim 5, wherein the exhaust pipe (23) is of a V-shaped structure, the inner wall of the exhaust pipe (23) is symmetrically provided with four sliding blocks (231), the sliding blocks (231) are slidably connected with mounting rings (7) in the sliding blocks (231), the mounting rings (7) are three, the outer wall of the mounting rings (7) is symmetrically provided with sliding grooves (71), the sliding grooves (71) are four, the sliding grooves (71) are in sliding connection with the sliding blocks (231) in a matching manner, and the mounting rings (7) are three and are respectively and fixedly provided with a filter screen a (4), an absorption block (5) and a filter screen b (6).

7. A thermal power generation boiler with recovery of thermal energy according to claim 6, characterized in that the absorption block (5) is made in one piece, in particular of activated carbon.