CN214065286U

CN214065286U - Heat recovery device of biomass gas making boiler

Info

Publication number: CN214065286U
Application number: CN202023147818.6U
Authority: CN
Inventors: 崔云国
Original assignee: Shandong Taian Yimeida Energy Technology Co ltd
Current assignee: Shandong Taian Yimeida Energy Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-27
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a heat recovery device of a biomass gas making boiler, which mainly aims to solve the problem that high-temperature steam generated by the existing biomass gas making boiler is not fully utilized to cause energy loss; a heat recovery device of a biomass gas-making boiler comprises a boiler body, wherein the boiler body comprises a heating chamber, a combustion chamber and a furnace ash chamber, a partition plate is placed in the inner cavity of the furnace ash chamber, a discharge hole is formed in the furnace ash chamber, a grate for containing fuel is installed in the combustion chamber, a combustion-supporting groove is formed in the grate, a charging hole is formed in the side wall of the combustion chamber, a heating water tank with a hollow cylinder structure is installed inside the heating chamber, a water inlet pipe is installed at the water inlet of the heating water tank, and a water outlet pipe is installed at the water outlet of the heating water tank; the heat recovery device of the gas making boiler recovers heat in high-temperature steam through the heating water tank, and makes full use of waste heat generated by combustion of the biomass fuel.

Description

Heat recovery device of biomass gas making boiler

Technical Field

The utility model relates to a living beings gas boiler field specifically is a heat reclamation device of living beings gas boiler.

Background

The biomass gas-making boiler is characterized in that under the condition of no oxygen or oxygen deficiency, the biomass in the boiler is incompletely combusted at high temperature to generate carbon and combustible smoke, and the biomass gas-making boiler technology not only realizes harmlessness, reduction and recycling of combustion products, but also can effectively overcome the pollution problem caused by burning of harmful substances, so that the biomass gas-making boiler becomes a novel renewable energy source with a larger development prospect.

In the middle of the internal combustion process of the existing biomass gas-making boiler, the generated high-temperature gas is only recovered as gas fuel, a part of heat is not fully utilized, the heat is consumed wastefully and cannot be utilized, and the energy waste is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat reclamation device of living beings gas boiler to reach above-mentioned purpose.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heat recovery device of living beings gas boiler, includes the boiler body, the boiler body includes heating chamber, combustion chamber and ashes room, the baffle has been placed in the slope of ashes room inner chamber bottom, the discharge gate of clearance ashes is seted up to ashes room lateral wall, the grate that holds fuel is installed to the combustion chamber bottom, combustion-supporting groove has been seted up to the grate, the charge door has been seted up to the combustion chamber lateral wall, heating chamber internally mounted has the heating water tank of hollow cylinder structure, heating water tank lateral wall water inlet department installs the inlet tube, heating water tank lateral wall water outlet department installs the outlet pipe, the inlet tube all passes the heating chamber lateral wall with the outlet pipe and is linked together with heating water tank, the one end that heating water tank was kept away from to the outlet pipe is connected.

On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:

in one alternative: the top of the heating water tank is provided with an isolation net for absorbing solid particles, the top end of the isolation net is provided with a gas collecting cover with a funnel-shaped structure, the gas collecting cover penetrates out of the top of the heating chamber, the top end of the gas collecting cover is communicated with a gas outlet pipe, a cooling pipe is arranged outside the gas outlet pipe, and one end, away from the gas collecting cover, of the gas outlet pipe is communicated with a gas storage bottle.

In one alternative: the feed inlet externally mounted has the furnace gate, be provided with the handle of being convenient for remove on the furnace gate.

In one alternative: the cooling pipe top is connected with the oral siphon, the cooling pipe bottom is linked together through drain pipe and storage water tank, the inside part that the outlet duct passed the cooling pipe is the heliciform.

In one alternative: the bottom of the side wall of the water storage tank is provided with a water discharge pipe, and the side wall of the water discharge pipe is provided with a thermometer for observing the water outlet temperature.

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

1. the heat recovery device of the gas making boiler recovers heat generated by burning the biomass fuel, recovers heat generated in high-temperature steam through the heating water tank, fully utilizes the heat generated by burning the biomass fuel, and has better development prospect;

2. compared with solid biomass fuel, the combustible gas is environment-friendly and economical, and is more convenient to use;

3. the heating water tank that the heat recovery device of gas boiler used is cavity cask structure, is heated more evenly, heats more rapidly, has promoted biomass fuel heat recovery's efficiency, has avoided thermal nothing so to run off.

Drawings

Fig. 1 is a schematic structural view of a heat recovery apparatus of a gas-making boiler.

Fig. 2 is a schematic view of a cooling pipe structure in a heat recovery apparatus of a gas-making boiler.

Fig. 3 is a schematic structural view of a gas collecting hood in a heat recovery device of a gas generating boiler.

Fig. 4 is a schematic view of the structure of a combustion chamber in a heat recovery device of a gas-making boiler.

Notations for reference numerals: 1-boiler body, 2-combustion chamber, 3-heating chamber, 4-ash chamber, 5-discharge port, 6-clapboard, 7-fire grate, 701-combustion-supporting tank, 8-heating water tank, 9-isolation net, 10-gas collecting cover, 11-gas outlet pipe, 12-water outlet pipe, 13-cooling pipe, 14-charging port, 15-water discharge pipe, 16-water storage tank, 17-thermometer, 18-water inlet pipe, 19-gas storage bottle, 20-water discharge pipe, 21-furnace door, 22-handle and 23-water inlet pipe.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a heat recovery device of a biomass gas boiler includes a boiler body 1, the boiler body 1 includes a heating chamber 3, a combustion chamber 2 and a soot chamber 4, a partition plate 6 is obliquely disposed at the bottom of an inner cavity of the soot chamber 4, a discharge port 5 for cleaning soot is disposed on a side wall of the soot chamber 4, a grate 7 for holding fuel is mounted at the bottom of the combustion chamber 2, the grate 7 is provided with a plurality of combustion-supporting grooves 701 having a rectangular structure, external air enters the combustion chamber 2 through the discharge port 5 via the plurality of combustion-supporting grooves 701 disposed on the grate 7, the fuel starts to burn, a side wall of the combustion chamber 2 is provided with a feed port 14, a heating water tank 8 having a hollow cylindrical structure is mounted inside the heating chamber 3, a water inlet pipe 23 is mounted at a side wall water inlet of the heating water tank 8, a water outlet of the side wall of the heating water tank 8 is mounted with a water outlet pipe 12, the water inlet pipe 23 and the water outlet pipe 12 both penetrate through the side wall of the heating chamber 3 and are communicated with the heating water tank 8, and one end, far away from the heating water tank 8, of the water outlet pipe 12 is connected with the water storage tank 16.

The top of the heating water tank 8 is provided with an isolation net 9 for absorbing solid particles, the isolation net 9 filters the solid particles and carbon black generated by combustion in high-temperature steam, the carbon black at the bottom of the isolation net 9 can be used as fuel of the combustion chamber 2 again, the top end of the isolation net 9 is provided with a gas collection cover 10 with a funnel-shaped structure, the gas collection cover 10 penetrates out of the top of the heating chamber 3, the top end of the gas collection cover 10 is communicated with a gas outlet pipe 11, the outside of the gas outlet pipe 11 is provided with a cooling pipe 13, and one end of the gas outlet pipe 11, which is far away from the gas collection cover 10, is communicated with a gas storage bottle 19; an oven door 21 is arranged outside the feed inlet 14, and a handle 22 convenient to move is arranged on the oven door 21; the top of the cooling pipe 13 is connected with a water inlet pipe 18, and the bottom end of the cooling pipe 13 is communicated with a water storage tank 16 through a water discharge pipe 15; the part that outlet duct 11 passed inside cooling tube 13 is the heliciform, and high temperature steam gets into outlet duct 11, carries out the condensation of harmful substance through cooling tube 13 of 11 lateral walls installations of outlet duct and filters, and outlet duct 11 passes inside setting up to the heliciform so that increase area of contact of cooling tube 13, and high temperature steam becomes the combustible gas after purifying, can collect through gas bomb 19.

Example 2

Referring to fig. 1, the embodiment of the present invention is different from embodiment 1 in that a water discharge pipe 20 is disposed at the bottom of the sidewall of the water storage tank 16, and a thermometer 17 for observing the temperature of the discharged water is mounted on the sidewall of the water discharge pipe 20.

The utility model discloses a theory of operation is: when the biomass fuel burner is used, the furnace door 21 is opened, biomass fuel is placed on the fire grate 7 through the charging port 14, the fuel is ignited, the furnace door 21 is closed, outside air enters the combustion chamber 2 through the discharging port 5 and a plurality of combustion-supporting grooves 701 formed in the fire grate 7, the fuel starts to burn, the design of air inlet at the bottom of the fire grate 7 enables the biomass fuel to burn more fully, the speed of a gas making process is higher, and the burning condition can be observed at any time through the furnace door 21 in the biomass burning process; the heating chamber 3 is internally provided with a heating water tank 8, the heating water tank 8 is a hollow barrel body with a cylindrical structure, flame generated by the combustion chamber 2 can heat the bottom of the heating water tank 8, high-temperature steam generated by the combustion chamber 2 releases heat in the barrel body when passing through the hollow part of the heating water tank 8, the heating water tank 8 absorbs heat to heat water stored in the heating water tank 8, external water enters through a water inlet pipe 23 on the side wall of the heating water tank 8 and flows out of a water outlet pipe 12 on the side wall of the heating water tank 8, the heated water flows into a water storage tank 16 through the water outlet pipe 12 to be stored, and cooling water is heated by heating the bottom of the heating water tank 8 and the hollow part, so that the energy recovery utilization rate of fuel combustion is improved, and the white loss of fuel of the high-temperature steam is prevented; high-temperature steam passing through the heating water tank 8 passes through the isolation net 9, the isolation net 9 filters solid particles and carbon black generated by combustion in the high-temperature steam, the carbon black at the bottom of the isolation net 9 can be used as fuel of the combustion chamber 2 again, the utilization rate of the fuel is improved, the filtered high-temperature steam enters the air outlet pipe 11 through the gas collecting cover 10 with a funnel-shaped structure, condensation and filtration of harmful substances are carried out through the cooling pipe 13 arranged on the side wall of the air outlet pipe 11, the air outlet pipe 11 penetrates through the cooling pipe 13 and is arranged in a spiral shape so as to increase the contact area, the high-temperature steam becomes combustible gas after purification, the combustible gas can be collected through the gas storage bottle 19, the gas making step is completed, and cooling water in the cooling pipe 13 can be injected into the water storage tank 16 through the water discharge pipe 15; when it is necessary to take the hot water inside the storage tank 16, the temperature inside the storage tank 16 can be observed by the thermometer 17.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a heat recovery device of living beings gas boiler, includes boiler body (1), its characterized in that, boiler body (1) is including heating chamber (3), combustion chamber (2) and ashes room (4), baffle (6) have been placed in ashes room (4) inner chamber bottom slope, discharge gate (5) of clearance ashes are seted up to ashes room (4) lateral wall, grate (7) of holding fuel are installed to combustion chamber (2) bottom, combustion-supporting groove (701) have been seted up to grate (7) inside, charge door (14) have been seted up to combustion chamber (2) lateral wall, heating chamber (3) internally mounted has heating water tank (8) of cavity drum structure, heating water tank (8) lateral wall water inlet department installs inlet tube (23), outlet pipe (12) are installed to heating water tank (8) lateral wall water outlet department, inlet tube (23) and outlet pipe (12) all pass heating chamber (3) lateral wall and with heating water tank (3), (12) 8) And one end of the water outlet pipe (12) far away from the heating water tank (8) is connected with a water storage tank (16).

2. The heat recovery device of the gas-making boiler according to claim 1, wherein a separation net (9) for absorbing solid particles is arranged at the top of the heating water tank (8), a gas collection cover (10) with a funnel-shaped structure is installed at the top end of the separation net (9), the gas collection cover (10) penetrates out of the top of the heating chamber (3), the top end of the gas collection cover (10) is communicated with a gas outlet pipe (11), a cooling pipe (13) is installed outside the gas outlet pipe (11), and one end, far away from the gas collection cover (10), of the gas outlet pipe (11) is communicated with a gas storage bottle (19).

3. The heat recovery device of a gas-making boiler according to claim 1, characterized in that an oven door (21) is mounted outside the charging opening (14), and a handle (22) for facilitating movement is provided on the oven door (21).

4. The heat recovery device of the gas-making boiler according to claim 2, characterized in that the top of the cooling pipe (13) is connected with a water inlet pipe (18), the bottom end of the cooling pipe (13) is communicated with a water storage tank (16) through a water discharge pipe (15), and the part of the air outlet pipe (11) penetrating through the inside of the cooling pipe (13) is spiral.

5. The heat recovery device of the gas-making boiler according to claim 1 or 2, characterized in that a water discharge pipe (20) is arranged at the bottom of the side wall of the water storage tank (16), and a thermometer (17) for observing the temperature of the outlet water is arranged on the side wall of the water discharge pipe (20).