CN211146883U

CN211146883U - Backfire type semi-gasification normal pressure hot water machine room boiler

Info

Publication number: CN211146883U
Application number: CN201921799523.1U
Authority: CN
Inventors: 霍鹏
Original assignee: Yancheng Antong Boiler Accessories Co ltd
Current assignee: Yancheng Antong Boiler Accessories Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-31
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a reverse combustion formula semi-gasification ordinary pressure hot water machine room boiler, including the stove case, fixed mounting has layer baffle and filter in the stove case, stove case tegillum baffle and filter divide into heating chamber, combustion chamber and ash chamber, the symmetry is fixed to be inserted on the interior roof of heating chamber and is equipped with two interface tubes, two the lower extreme of interface tube is connected with double helix heating pipe jointly, arrange fire mechanism in the upper end of layer baffle. The utility model discloses a layer baffle separates combustion chamber and heating chamber, separate combustion process and heating process through row fire mechanism, avoid combustion products to adhere to the surface at double helix heating pipe and cause the heat conduction efficiency to reduce, the life of boiler has been increased, make rivers heat time increase through double helix heating pipe, then can guarantee that the difference in temperature is great between two interface tubes, make fuel supply mechanism supply burning in grades through the fuel, avoid burning inadequately to lead to combustion efficiency low and lime-ash to plug up the ash falling hole.

Description

Backfire type semi-gasification normal pressure hot water machine room boiler

Technical Field

The utility model relates to an atmospheric boiler field especially relates to reverse combustion formula semi-gasification ordinary pressure hot water machine room boiler.

Background

Along with the continuous development of social economy, more and more families purchase life household appliances to help self improve the living standard, and heating in winter is particularly common in the north, but more and more southern people also begin to install heating household appliances additional, increases the travelling comfort in the room in winter, and the method that heating is more cost-effective is that the heating of unified adoption hot-water heating, and the room of sending into the user is heated in the water continuous circulation through the boiler.

When an existing boiler is used for heating, the wall of a heating pipe is attached with a thick layer of scale by combustion products after the existing boiler is used for a long time, so that the heat conduction efficiency of the heating pipe is reduced, the heating capacity of the heating pipe is poor, more fuel is put in at one time when the existing boiler is used for heating, the fuel is not sufficiently combusted, and the heating efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a reverse combustion type semi-gasification normal pressure hot water machine room boiler.

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

the backfire type semi-gasification normal-pressure water heating machine room boiler comprises a boiler box, wherein a layer partition plate and a filter plate are fixedly arranged in the boiler box, a plurality of ash falling holes are formed in the filter plate, the boiler box layer partition plate and the filter plate are divided into a heating chamber, a combustion chamber and an ash chamber, two interface tubes are symmetrically and fixedly inserted in the inner top wall of the heating chamber, the lower ends of the two interface tubes are connected with a double-spiral heating tube together, a fire discharging mechanism is arranged at the upper end of the layer partition plate, and a fuel supply mechanism is fixedly arranged on the outer side wall of the boiler box.

Preferably, the fire discharging mechanism comprises a plurality of fire collecting covers fixedly embedded on the layer partition plate, the upper end of each fire collecting cover is fixedly provided with a fire discharging pipe, the side wall of each fire discharging pipe is provided with a plurality of fire discharging holes, and the fire discharging pipes are all positioned in the spiral of the double-spiral heating pipe;

according to the phenomenon that heat flows upwards, flame and heat generated by burning fuel in the combustion chamber upwards flow into the fire collecting cover and enter the fire discharging pipe, and then are sprayed out from a plurality of fire discharging holes of the fire discharging pipe to heat the peripheral double-spiral heating pipe, so that the combustion and the heating are separated, the utilization rate of energy is increased, and the phenomenon that a large amount of combustion reaction products are attached to the surface of the double-spiral heating pipe to cause the reduction of the heat conduction efficiency of the double-spiral heating pipe is avoided.

Preferably, the fuel supply mechanism comprises a storage box fixed on the side wall of the furnace box, the upper end of the storage box is inserted with a feed pipe, the bottom of the storage box is inserted with a push-pull plate in a sliding manner, the side wall of the storage box is fixedly provided with a clamping groove plate, and the upper end of the push-pull plate is clamped on the clamping groove plate.

Preferably, a material guide drawer is fixedly and obliquely inserted into the side wall of the furnace box and is communicated with the material storage box and the combustion chamber;

the fuel is poured into the storage box through the feeding pipe, and when the fuel needs to be fed and combusted, the push-pull plate is pulled to enable the push-pull plate to be away from the clamping groove plate, the combustion chamber is communicated with the storage box, and the fuel in the storage box enters the combustion chamber through the material guide drawer to be combusted.

Preferably, an air inlet is embedded in the side wall of the combustion chamber, and an ash collecting drawer is slidably inserted in the ash chamber.

Preferably, a smoke exhaust pipe is fixedly inserted at the upper end of the furnace box, smoke is exhausted, and substances in the smoke are prevented from being attached to the surface of the double-spiral heating pipe.

The utility model discloses following beneficial effect has:

1. separate combustion chamber and heating chamber through layer baffle, and separate combustion chamber burning and heating chamber heating process through collection fire cover and row's firetube for the heat of combustion chamber burning conveys the heating in the heating chamber through collection fire cover and row's firetube and heats, has effectively avoided combustion products to adhere to on double helix heating pipe's surface, has avoided double helix heating pipe's heat conduction efficiency to descend promptly, increases the life of boiler.

2. Adopt two interface tubes of double helix heating pipe connection for two interface tubes communicate, and when heating, double helix heating pipe can make time and the route that rivers flowed through increase in the pipeline, makes the time that rivers are heated increase, can guarantee that the rivers difference in temperature between two interface tubes is great promptly.

3. The storage case is fixed at the stove case lateral wall, when starting the boiler heating, pours fuel into the storage incasement, then makes fuel get into the combustion chamber through the push-and-pull board in grades and burn the heat supply, and the fuel once only drops into and leads to combustion efficiency low, and the fuel burning is insufficient and a large amount of fuel lime-ash block up the ash falling hole, and the ash can't in time be arranged, causes the burning difficulty, the heat supply difficulty.

To sum up, the utility model discloses a layer baffle separates combustion chamber and heating chamber, and mechanism separates combustion process and heating process through arranging the fire, avoids combustion products to adhere to and causes the heat conduction efficiency to reduce on double helix heating pipe's surface, has increased the life of boiler, makes rivers heat time increase through double helix heating pipe, then can guarantee that the difference in temperature is great between two interface tubes, makes fuel supply burning in grades through fuel supply mechanism, avoids burning inadequately to lead to combustion efficiency low and lime-ash to plug up the ash hole.

Drawings

Fig. 1 is a schematic structural view of a reverse combustion type semi-gasification normal-pressure hot water machine room boiler provided by the utility model;

FIG. 2 is an enlarged view of a portion of the fire discharge tube of the reverse combustion type semi-gasification normal pressure hot water machine room boiler provided by the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

In the figure: 1 furnace box, 2 interface pipes, 3 smoke exhaust pipes, 4 heating chambers, 5 air inlets, 6 combustion chambers, 7 ash and slag chambers, 8 ash collection drawers, 9 layers of partition boards, 10 filter plates, 11 fire collection covers, 12 ash falling holes, 13 material guide drawers, 14 double-helix heating pipes, 15 fire discharge pipes, 16 feeding pipes, 17 material storage boxes, 18 fire discharge holes, 19 trough clamping plates and 20 push-pull plates.

Detailed Description

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

Referring to fig. 1-3, a reverse combustion type semi-gasification normal pressure water heating machine room boiler comprises a furnace box 1, a layer partition plate 9 and a filter plate 10 are fixedly installed in the furnace box 1, a plurality of ash falling holes 12 are formed in the filter plate 10, the furnace box 1 is divided into a heating chamber 4, a combustion chamber 6 and an ash chamber 7 by the layer partition plate 9 and the filter plate 10, two interface tubes 2 are symmetrically and fixedly inserted on the inner top wall of the heating chamber 4, the lower ends of the two interface tubes 2 are jointly connected with a double-spiral heating tube 14, a fire discharging mechanism is installed at the upper end of the layer partition plate 9, and a fuel supply mechanism is fixedly installed on the outer side.

The fire discharging mechanism comprises a plurality of fire collecting covers 11 fixedly embedded on the layer partition plate 9, the upper end of each fire collecting cover 11 is fixedly provided with a fire discharging pipe 15, the side wall of each fire discharging pipe 15 is provided with a plurality of fire discharging holes 18, and the fire discharging pipes 15 are all positioned in the spiral of the double-spiral heating pipe 14;

according to the phenomenon that the heat flows upwards, the flame and heat generated by the combustion fuel in the combustion chamber 6 flow upwards into the fire collecting cover 11 and enter the fire discharging pipe 15, and then are sprayed out from the fire discharging holes 18 of the fire discharging pipe 15 to heat the peripheral double-spiral heating pipe 14, so that the combustion and the heating are separated, the utilization rate of energy is increased, and the heat conduction efficiency of the double-spiral heating pipe 14 is prevented from being reduced due to the fact that a large number of combustion reaction products are attached to the surface of the double-spiral heating pipe 14.

The fuel supply mechanism comprises a storage box 17 fixed on the side wall of the furnace box 1, a feed pipe 16 is inserted and installed at the upper end of the storage box 17, a push-pull plate 20 is inserted and installed at the bottom of the storage box 17 in a sliding mode, a clamping groove plate 19 is fixedly installed on the side wall of the storage box 17, and the upper end of the push-pull plate 20 is clamped and installed on the clamping groove plate 19.

A material guide drawer 13 is fixedly and obliquely inserted into the side wall of the furnace box 1, and the material guide drawer 13 is communicated with the material storage box 17 and the combustion chamber 6;

the fuel is poured into the storage tank 17 through the feeding pipe 16, if the fuel needs to be fed and combusted, the push-pull plate 20 is pulled to enable the push-pull plate 20 to be away from the clamping groove plate 19, the combustion chamber 6 is communicated with the storage tank 17, and the fuel in the storage tank 17 enters the combustion chamber 6 through the material guide drawer 13 to be combusted.

An air inlet 5 is embedded in the side wall of the combustion chamber 6, and an ash collection drawer 8 is slidably inserted in the ash chamber 7.

The upper end of the furnace box 1 is fixedly inserted with a smoke exhaust pipe 3, smoke is exhausted, and substances in the smoke are prevented from being attached to the surface of the double-spiral heating pipe 14.

When the utility model is used, the cold water pipe and the hot water pipe are respectively connected on two interface pipes 2, then fuel is filled into the storage box 17, the push-pull plate 20 is pulled to ensure that the push-pull plate 20 is far away from the slot plate 19, then the fuel enters the combustion chamber 6 through the material guide drawer 13 to be combusted, the heat generated by the combustion upwards enters the fire collecting cover 11, then the fuel enters the fire discharging pipe 15 and is discharged from a plurality of fire discharging holes 18 to the periphery to heat the double-helix heating pipe 14, then the cold water pipe valve is opened to ensure that the cold water in the cold water pipe flows into the double-helix heating pipe 14, the cold water flowing into the double-helix heating pipe 14 is continuously heated, and finally flows into the hot water pipe, in the combustion process, the air inlet 5 upwards moves due to the heat generated by the combustion in the combustion chamber 6, so that the external cold oxygen-containing air flow is sucked into the combustion chamber 6, the filling degree of the fuel combustion, so that the fuel enters the combustion chamber 6 in a plurality of times, and the problem that the combustion is insufficient or ash slag blocks the ash falling hole 12 is avoided.

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 backfire type semi-gasification normal-pressure water heating machine room boiler comprises a boiler box (1) and is characterized in that a layer partition plate (9) and a filter plate (10) are fixedly installed in the boiler box (1), the boiler box (1) is divided into a heating chamber (4), a combustion chamber (6) and a slag chamber (7) by the layer partition plate (9) and the filter plate (10), two interface tubes (2) are symmetrically and fixedly inserted on the inner top wall of the heating chamber (4), the lower ends of the two interface tubes (2) are jointly connected with a double-spiral heating tube (14), a fire discharging mechanism is installed at the upper end of the layer partition plate (9), and a fuel supply mechanism is fixedly installed on the outer side wall of the boiler box (1).

2. The reverse combustion type semi-gasification normal-pressure hot water machine room boiler according to claim 1, wherein the fire discharging mechanism comprises a plurality of fire collecting covers (11) fixedly embedded on the layer partition plate (9), a fire discharging pipe (15) is fixedly mounted at the upper end of each fire collecting cover (11), a plurality of fire discharging holes (18) are formed in the side wall of each fire discharging pipe (15), and the fire discharging pipes (15) are positioned inside the spiral of the double-spiral heating pipe (14).

3. The reverse combustion type semi-gasification normal-pressure hot water machine room boiler according to claim 1, wherein the fuel supply mechanism comprises a storage tank (17) fixed on the side wall of the furnace tank (1), a feed pipe (16) is inserted and installed at the upper end of the storage tank (17), a push-pull plate (20) is slidably inserted into the bottom of the storage tank (17), a slot clamping plate (19) is fixedly installed on the side wall of the storage tank (17), and the upper end of the push-pull plate (20) is clamped on the slot clamping plate (19).

4. The reverse combustion type semi-gasification normal-pressure hot water machine room boiler according to claim 3, wherein a material guide drawer (13) is obliquely inserted into the side wall of the boiler box (1), and the material guide drawer (13) is communicated with the material storage box (17) and the combustion chamber (6).

5. The reverse combustion type semi-gasification normal-pressure hot water machine room boiler according to claim 1, wherein an air inlet (5) is embedded in the side wall of the combustion chamber (6), and an ash collection drawer (8) is slidably inserted in the ash chamber (7).

6. The reverse combustion type semi-gasification normal-pressure hot water machine room boiler according to claim 1, wherein a smoke exhaust pipe (3) is fixedly inserted at the upper end of the boiler box (1).