CN213272705U

CN213272705U - Integrated straw direct-fired boiler

Info

Publication number: CN213272705U
Application number: CN202021284128.2U
Authority: CN
Inventors: 孙逵; 刘中军; 孟庆杰
Original assignee: Shenyang Everbright Environmental Protection Technology Co ltd
Current assignee: Shenyang Everbright Environmental Protection Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-25
Anticipated expiration: 2030-07-03

Abstract

The utility model belongs to the technical field of heating equipment and specifically relates to an integrated form straw direct combustion boiler, including the thermal-arrest water tank, be equipped with flue, firetube and burning compartment in the thermal-arrest water tank, just separate formation combustion chamber and ash storage chamber through the grate in the burning compartment, firetube and flue intercommunication are passed through to the burning compartment upper end, be equipped with an air-supply line and secondary air-supply line on the burning compartment backplate, just an air-supply line and ash storage chamber intercommunication, secondary air-supply line and combustion chamber intercommunication, thermal-arrest water tank one side is equipped with a plurality of connecting tube. The utility model discloses a hot water collecting tank is inside its with combustion chamber and ash storage room cladding, compact structure, reduces area and reduce use cost, does benefit to the use of the small family.

Description

Integrated straw direct-fired boiler

Technical Field

The utility model belongs to the technical field of heating equipment and specifically relates to an integrated form straw direct combustion boiler.

Background

With the rapid development of rural economy, gas, liquefied gas and the like are rapidly popularized, the times of fire generation, cooking and heating by farmers by using straws are reduced year by year, a large amount of straws are left unused in the ground, and the next year of crop cultivation is seriously influenced if the straws are not treated in time, so that a plurality of farmers adopt a mode of burning the straws on the spot, which not only pollutes the environment, but also generates great hidden danger of forest fire.

The straw direct-fired boiler can solve the problems, idle straws are used as boiler fuel, the straws are fully combusted and converted into biomass energy, and the straw direct-fired boiler can be used for heating of farmers and other purposes, but the traditional boiler is in a split structure because a combustion chamber and a heat collection water tank are in large occupied area, and needs to work in a boiler room at the same time, so that the occupied area and the use cost are further increased, and the straw direct-fired boiler is not beneficial to being used by the households.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated form straw direct combustion boiler, hot water collecting tank with combustion chamber and ash storage room cladding inside it, compact structure reduces area and reduce use cost, do benefit to the household and use.

The purpose of the utility model is realized through the following technical scheme:

the integrated straw direct-fired boiler comprises a heat collection water tank, wherein a flue, a fire tube and a combustion bin are arranged in the heat collection water tank, the combustion bin is internally divided into a combustion chamber and an ash storage chamber through a grate, the upper end of the combustion chamber is communicated with the flue through the fire tube, a primary air inlet pipe and a secondary air inlet pipe are arranged on a back plate of the combustion bin, the primary air inlet pipe is communicated with the ash storage chamber, the secondary air inlet pipe is communicated with the combustion chamber, and a plurality of connecting pipelines are arranged on one side of the heat collection water tank.

The combustion chamber front side is equipped with the combustion chamber door, ash storage chamber front side is equipped with ash storage chamber door.

And the primary air inlet pipe and the secondary air inlet pipe extend out of the heat collection water tank and are connected with the air blower.

The solar water heater is characterized in that a water replenishing pipe, an overflow pipe, a water outlet pipe, an emptying pipe and a return pipe are arranged on one side of the heat collecting water tank, the water replenishing pipe is connected with a water replenishing pump, the water outlet pipe is connected with an input pipeline of a heating pipeline system, the return pipe is connected with a return pipeline of the heating pipeline system, and the emptying pipe is connected with a drainage valve.

And a manhole cover plate is arranged at the upper end of the heat collection water tank.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses a hot water collecting tank is inside with combustion chamber and ash storage room cladding, makes hot water collecting tank, combustion chamber and ash storage room integration in an organic whole, and the structure is more compact, reduces area and reduce use cost to the heat that releases after the straw burning can be absorbed by the water in the hot water collecting tank very fast, improves heating efficiency.

2. The utility model discloses weld combustion chamber and ash storage room and become the whole combustion chamber that forms, the grate divide into two parts structure about it to place straw fuel on the grate, cigarette ash after the straw burning can directly fall the ash storage indoor storage, convenient regular concentrated clearance.

3. The utility model discloses concentrate on one side of hot water collecting tank and set up various connecting tube, facilitate on-the-spot erection joint.

Drawings

Figure 1 is a perspective view of the present invention,

figure 2 is a front view of the present invention of figure 1,

figure 3 is a front sectional view of the present invention shown in figure 2,

figure 4 is a right side view of the invention of figure 2,

fig. 5 is a right side sectional view of the present invention shown in fig. 4.

The heat collecting water boiler comprises a heat collecting water tank 1, a combustion chamber door 2, an ash storage chamber door 3, a manhole cover plate 4, a fire tube 5, a combustion chamber 6, a fire grate 7, an ash storage chamber 8, a flue 9, a secondary air inlet pipe 10, a primary air inlet pipe 11, a water replenishing pipe 12, an overflow pipe 13, a water outlet pipe 14, an emptying pipe 15 and a return pipe 16.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model discloses a heat collecting water tank 1, by last 9, firetube 5 and the burning compartment of being equipped with in proper order under to in the heat collecting water tank 1, be equipped with combustion chamber 6 and ash storage chamber 8 in the burning compartment, and as shown in fig. 3 and fig. 5, 6 lower extremes of combustion chamber separate with ash storage chamber 8 through

grate

7, 6 upper ends of combustion chamber communicate with flue 9 through firetube 5, and the straw is placed and is burnt on grate 7 to combustion chamber 6 and ash storage chamber 8 form a confined combustion chamber body, and the flue gas is direct to rise along firetube 5, and the cigarette ash after the straw burning directly sees through grate 7 and falls into ash storage chamber 8 and store, and heat collecting water tank 1 wraps up the burning compartment wherein, except firetube 5, the burning compartment wall also can realize the heat exchange with water to can reduce heat transfer time, improve heat transfer efficiency.

As shown in fig. 1-2, a combustion chamber door 2 is arranged on the wall of the heat collecting water tank 1 in front of the combustion chamber 6, and an ash storage chamber door 3 is arranged on the wall of the heat collecting water tank 1 in front of the ash storage chamber 8, in this embodiment, the combustion chamber door 2 and the ash storage chamber door 3 are both folding doors, which serve as movable doors of the combustion chamber 6 and the ash storage chamber 8 and have a sealing effect after being closed.

As shown in fig. 5, a primary air inlet pipe 11 and a secondary air inlet pipe 10 are arranged on the back plate of the combustion chamber, wherein the primary air inlet pipe 11 is communicated with the ash storage chamber 8, the secondary air inlet pipe 10 is communicated with the combustion chamber 6, the primary air inlet pipe 11 and the secondary air inlet pipe 10 both extend out of the heat collection water tank 1 and are connected with an air blower, and the air blower supplies air to the ash storage chamber 8 and the combustion chamber 6 in the combustion chamber through the primary air inlet pipe 11 and the secondary air inlet pipe 12 to supply air required for sufficient combustion of straws.

As shown in fig. 4, a water replenishing pipe 12, an overflow pipe 13, a water outlet pipe 14, an emptying pipe 15 and a return pipe 16 are arranged on one side of the heat collecting water tank 1, wherein one end of the water replenishing pipe 12 is communicated with the interior of the heat collecting water tank 1, and the other end is connected with a water replenishing pump for replenishing water to the heat collecting water tank 1; the overflow pipe 13 is normally open, one end of the overflow pipe is communicated with the interior of the heat collection water tank 1, the other end of the overflow pipe is exposed in the atmosphere, and the overflow pipe 13 plays a role in overflowing and keeping the pressure in the heat collection water tank 1 equal to the pressure in the atmosphere; one end of the water outlet pipe 14 is communicated with the inside of the heat collection water tank 1, the other end of the water outlet pipe is connected with an input pipeline of a heating pipeline system through a flange, one end of the return pipe 16 is communicated with the inside of the heat collection water tank 1, and the other end of the return pipe is connected with a return pipeline of the heating pipeline system through a flange; one end of the emptying pipe 15 is communicated with the inside of the heat collecting water tank 1, the other end of the emptying pipe is connected with a water discharging valve, and the emptying pipe 15 plays a role in emptying water in the heat collecting water tank 1.

As shown in fig. 3, a manhole cover plate 4 is provided at the upper end of the heat collecting water tank 1 to cover the manhole.

The utility model discloses a theory of operation does:

the heat collecting water tank 1 of the utility model covers the combustion chamber in the combustion chamber, the combustion chamber is separated into the combustion chamber 6 and the ash storage chamber 8 through the fire grate 7, when in use, the straws are placed on the fire grate 7 to be combusted, the ash after the combustion of the straws directly falls into the ash storage chamber 8 through the fire grate 7 to be stored, the regular cleaning is convenient, the flue gas rises along the fire tube 5 at the upper end of the combustion chamber 6 to realize the heat exchange, besides the fire tube 5, the wall of the combustion chamber can also realize the heat exchange with water, thereby the heat transfer time can be reduced, the heat transfer efficiency is improved, the primary air inlet pipe 11 and the secondary air inlet pipe 12 are respectively welded on the back plate of the heat collecting water tank 1, the primary air inlet pipe 11 and the secondary air inlet pipe 12 are respectively welded in the back plate of the combustion chamber to be respectively communicated with the air blower 6 and the ash storage chamber 8, and the air required for the full combustion, guarantee that the straw burning is abundant, in addition the utility model discloses concentrate on 1 one side of thermal-arrest water tank and set up pipelines such as moisturizing pipe 12, make things convenient for on-the-spot erection joint.

Claims

1. An integrated form straw direct combustion boiler which characterized in that: the heat collection water tank comprises a heat collection water tank (1), wherein a flue (9), a fire tube (5) and a combustion bin are arranged in the heat collection water tank (1), the combustion bin is internally divided into a combustion chamber (6) and an ash storage chamber (8) through a grate (7), the upper end of the combustion chamber (6) is communicated with the flue (9) through the fire tube (5), a primary air inlet pipe (11) and a secondary air inlet pipe (10) are arranged on a back plate of the combustion bin, the primary air inlet pipe (11) is communicated with the ash storage chamber (8), the secondary air inlet pipe (10) is communicated with the combustion chamber (6), and a plurality of connecting pipelines are arranged on one side of the heat collection water tank (1); the solar water heater is characterized in that a water replenishing pipe (12), an overflow pipe (13), a water outlet pipe (14), an emptying pipe (15) and a return pipe (16) are arranged on one side of the heat collecting water tank (1), the water replenishing pump is connected with the water replenishing pipe (12), the input pipeline of a heating pipeline system is connected with the water outlet pipe (14), the return pipe (16) is connected with the return pipeline of the heating pipeline system, and the emptying pipe (15) is connected with a drainage valve.

2. The integrated straw direct-fired boiler of claim 1, wherein: the combustion chamber (6) front side is equipped with combustion chamber door (2), ash storage chamber (8) front side is equipped with ash storage chamber door (3).

3. The integrated straw direct-fired boiler of claim 1, wherein: the primary air inlet pipe (11) and the secondary air inlet pipe (10) extend out of the heat collection water tank (1) and are connected with an air blower.

4. The integrated straw direct-fired boiler of claim 1, wherein: the upper end of the heat collecting water tank (1) is provided with a manhole cover plate (4).