Vertical smoke-free environment-friendly boiler

Abstract

The vertical smoke-free environment-friendly boiler comprises a boiler body, a feeding port is formed in the outer wall of the boiler body, the interior of the boiler body is divided into a combustion chamber and a water storage chamber through a partition plate, a gas pipe is arranged in the combustion chamber, a plurality of heat conduction pipes which are arranged at equal intervals penetrate through the partition plate, and a smoke inlet bin is installed at the top of the boiler body. A first filter layer and a second filter layer are sequentially arranged in the smoke inlet bin, and a smoke suction fan is mounted at one end of the top of the smoke inlet bin; when the boiler conducts combustion operation, high-temperature smoke is transferred to the water storage chamber through the heat conduction pipe to heat a water source and enters the smoke inlet bin, heat source utilization is achieved, the smoke inlet bin collects the smoke, the smoke makes contact with the first filter layer and the second filter layer to filter smoke dust and harmful substances, and the environment-friendly and smoke-free emission effect of the boiler is improved; and the positions of the two filter layers are limited by the hexagonal nuts, so that mounting and dismounting are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler technical field, specifically, relate to a vertical smokeless environmental protection boiler. BACKGROUND

[0002] The vertical boiler is a kind of vertical structure boiler, vertical boiler heats water by burning fuel (such as natural gas, coal or biomass fuel), produces steam or hot water for industrial production or heating use, compared with traditional horizontal boiler, vertical boiler has smaller floor area and higher thermal efficiency, is suitable for small factory, hospital, hotel and so on, its maintenance is simple, convenient to use, is a kind of equipment commonly used in modern heating system.

[0003] When the high-temperature flue gas generated in the combustion process of the traditional boiler is simply discharged through the exhaust pipe, the toxic and harmful substances and smoke dust cannot be effectively removed, and the emission pollutes the environment, and the exhaust pipe provided with the flue gas filtering structure needs to be replaced regularly, especially when the fixing structure of the filter layer is designed unreasonably, the operator not only is complex but also is time-consuming and laborious during replacement. UTILITY MODEL CONTENTS

[0004] The utility model aims at at least one of the technical problems existing in the prior art.

[0005] Therefore, one purpose of the utility model lies in providing a vertical smokeless environmental protection boiler, which can use high-temperature flue gas to heat water source through the heat-conducting pipe, and make the flue gas contact the first filter layer and the second filter layer to filter smoke dust and harmful substances, thereby improving the environmental protection and smokeless emission effect of the boiler.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a vertical smokeless environmental protection boiler, comprising a boiler, the outer wall of the boiler is provided with a feeding port, the inside of the boiler is divided into a combustion chamber and a water storage chamber by a partition plate, a gas pipe is arranged in the combustion chamber, a plurality of equidistantly arranged heat-conducting pipes are penetrated through the partition plate, a smoke inlet bin is installed on the top of the boiler, a first filter layer and a second filter layer are sequentially arranged in the inside of the smoke inlet bin, a smoke extraction fan is installed on one end of the top of the smoke inlet bin, the cross section of the first filter layer and the second filter layer is trapezoidal, not less than two threaded rods are symmetrically arranged on the inner wall of the smoke inlet bin, the threaded rods are respectively penetrated through the first filter layer and the second filter layer, two hexagonal nuts are symmetrically arranged on the outer wall of the threaded rods, one of the hexagonal nuts is located at the bottom of the first filter layer, and the other hexagonal nut is located at the bottom of the second filter layer.

[0007] Preferably, the first filter layer is an activated carbon filter screen, and the second filter layer is a HEPA filter screen.

[0008] Preferably, the bottom inner wall of the combustion chamber is embedded with a screen, the bottom of the boiler is provided with a bottom shell, and the inside of the bottom shell is slidably provided with a movable box.

[0009] Preferably, a metal sealing ring is fixedly connected to the penetration between the heat conducting pipe and the partition plate.

[0010] Preferably, the outer wall of the boiler is respectively communicated with a water inlet valve and a drain pipe, and one end of the water inlet valve and the drain pipe is located in the inside of the water storage chamber.

[0011] Preferably, the outer wall of the boiler is provided with a thermometer, and the detection end of the thermometer is located in the inside of the water storage chamber.

[0012] Preferably, the outer wall of the smoke inlet bin is provided with a smoke exhaust valve.

[0013] Preferably, the bottom of the boiler is provided with a support.

[0014] Preferably, one side of the feeding port is hingedly provided with a sealing plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are that when the boiler is operated, the high-temperature flue gas is transmitted to the water storage chamber through the heat conducting pipe to heat the water source, enters the smoke inlet bin, realizes heat source utilization, the smoke inlet bin collects the flue gas and makes the flue gas contact the first filter layer and the second filter layer to filter the smoke dust and harmful substances, improves the environmental protection and smokeless emission effect of the boiler, the inner wall of the smoke inlet bin is provided with a threaded rod, and the position of the two filter layers is limited by using a hexagonal nut, so that the installation and dismounting are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the vertical smokeless environmental protection boiler of the utility model embodiment;

[0017] Figure 2 It is a sectional structure schematic view of the vertical smokeless environmental protection boiler of the utility model embodiment;

[0018] Figure 3 It is a structural schematic view of the first filter layer and the second filter layer in the vertical smokeless environmental protection boiler of the utility model embodiment;

[0019] Figure 4 It is a sectional structure schematic view of the smoke inlet bin in the vertical smokeless environmental protection boiler of the utility model embodiment;

[0020] Figure 5 It is a structural schematic view of the bottom shell and the screen in the vertical smokeless environmental protection boiler of the utility model embodiment.

[0021] In the figure: 1, boiler; 2, smoke inlet bin; 3, thermometer; 4, smoke extraction fan; 5, water inlet valve; 6, drain pipe; 7, smoke exhaust valve; 8, feed inlet; 9, sealing plate; 10, screen; 11, bottom shell; 12, movable box; 13, support; 14, water storage chamber; 15, gas pipe; 16, partition; 17, metal sealing ring; 18, heat conducting pipe; 19, combustion chamber; 20, threaded rod; 21, first filter layer; 22, second filter layer; 23, hexagonal nut. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-2 The embodiment of the utility model provides a vertical smokeless environmental protection boiler, including: boiler 1.

[0024] In the embodiment, as Figures 1-4 Indicated, the outer wall of boiler 1 is equipped with feed inlet 8, and the one side of feed inlet 8 is hinged with sealing plate 9, sealing plate 9 can control the opening size of feed inlet 8, the inside of boiler 1 is divided into combustion chamber 19 and water storage chamber 14 by partition 16, and combustion chamber 19 is equipped with gas pipe 15, and a plurality of equidistantly arranged heat conducting pipes 18 are penetrated through partition 16, the top of boiler 1 is installed with smoke inlet bin 2, the inside of smoke inlet bin 2 is sequentially equipped with first filter layer 21 and second filter layer 22, and the top end of smoke inlet bin 2 is installed with smoke extraction fan 4, and the cross section of first filter layer 21 and second filter layer 22 is trapezoidal.

[0025] When using, boiler 1 sends fuel into combustion chamber 19 through feed inlet 8, and gas pipe 15 in combustion chamber 19 is used for gas supply and realizes combustion, and the bottom end of heat conducting pipe 18 is located in the top inner wall of combustion chamber 19, and the top end penetrates through water storage chamber 14, the high-temperature flue gas generated in the process of fuel combustion is heat-transferred to water storage chamber 14 through heat conducting pipe 18, and then heats the water source in water storage chamber 14, and the operation of smoke extraction fan 4 can make flue gas enter the inside of smoke inlet bin 2 in the top of boiler 1 along heat conducting pipe 18, and first filter layer 21 and second filter layer 22 can filter flue gas.

[0026] Further, first filter layer 21 is activated carbon filter screen, and second filter layer 22 is HEPA filter screen, and activated carbon filter layer and HEPA filter layer can effectively intercept smoke dust particles and toxic and harmful substances in flue gas.

[0027] Referring to Figure 1The outer wall of the smoke inlet chamber 2 is provided with a smoke exhaust valve 7, which can additionally provide a smoke exhaust interface.

[0028] As shown in Figures 2-4 , the inner wall of the smoke inlet chamber 2 is symmetrically provided with not less than two threaded rods 20, which respectively penetrate the first filter layer 21 and the second filter layer 22, and the outer wall of the threaded rod 20 is symmetrically provided with two hexagonal nuts 23, one of which is located at the bottom of the first filter layer 21, and the other is located at the bottom of the second filter layer 22. The threaded rods 20 symmetrically arranged on the inner wall of the smoke inlet chamber 2 respectively penetrate the first filter layer 21 and the second filter layer 22, and are fixed by the hexagonal nuts 23 to fix the two filter layers, thereby facilitating the installation and disassembly operation of the first filter layer 21 and the second filter layer 22.

[0029] As shown in Figure 2 and Figure 5 , the bottom inner wall of the combustion chamber 19 is embedded with a screen 10, which can place the fuel needed for combustion, and the bottom of the boiler 1 is provided with a bottom shell 11, and the inside of the bottom shell 11 is slidably provided with a movable box 12. The ash generated when the fuel is burned can fall into the movable box 12 through the screen 10 for collection, and the movable box 12 facilitates subsequent extraction for convenient ash discharge.

[0030] Referring to Figure 2 , the heat conducting pipe 18 and the partition plate 16 are fixedly connected with a metal sealing ring 17 at the penetrating portion, which can effectively avoid the water source in the water storage chamber 14 from leaking through the gap at the penetrating portion of the heat conducting pipe 18 and the partition plate 16, and the metal sealing ring can avoid damage caused by high temperature.

[0031] As shown in Figure 1 , the outer wall of the boiler 1 is respectively communicated with a water inlet valve 5 and a drain pipe 6, one end of the water inlet valve 5 and the drain pipe 6 is located in the inside of the water storage chamber 14, the water source in the water storage chamber 14 is supplemented through the water inlet valve 5, and the water source is discharged outward through the drain pipe 6.

[0032] In order to facilitate the detection of the water temperature in the water storage chamber 14 of the boiler 1, a thermometer 3 is installed on the outer wall of the boiler 1, and the detection end of the thermometer 3 is located in the inside of the water storage chamber 14.

[0033] Specifically, the bottom of the boiler 1 is provided with a support 13, which can make the boiler 1 more stable when placed.

[0034] According to the technical scheme, the working steps of the scheme are summarized and combed: when the utility model is used, the boiler 1 sends fuel into the combustion chamber 19 through the feed inlet 8, the combustion chamber 19 has a gas pipe 15 for gas supply and combustion, in the combustion process of the fuel, the high-temperature flue gas generated is transmitted to the water storage chamber 14 through the heat-conducting pipes 18 arranged at equal intervals on the partition plate 16, and the water source in the water storage chamber 14 is heated.

[0035] When the flue gas enters the inside of the smoke inlet bin 2 at the top of the boiler 1 along the heat-conducting pipe 18, the smoke inlet bin 2 is used for collecting flue gas, and the smoke fan 4 is used for continuously ascending the flue gas and contacting the first filter layer 21 and the second filter layer 22, the two filter layers are trapezoidal in cross section, and the materials are activated carbon filter layer and HEPA filter layer respectively, which can effectively intercept smoke dust particles and toxic and harmful substances in flue gas, and finally the exhaust gas is discharged from the smoke fan 4 at the top of the smoke inlet bin 2 after filtration treatment, thereby improving the environmental protection and smokeless emission effect of the boiler 1.

[0036] In addition, the screw rods 20 arranged symmetrically on the inner wall of the smoke inlet bin 2 respectively penetrate the first filter layer 21 and the second filter layer 22, and the two filter layers are fixed through the hexagonal nuts 23, so that the installation and dismounting operation of the first filter layer 21 and the second filter layer 22 is facilitated.

[0037] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vertical smokeless environmental protection boiler, comprising a boiler (1), an outer wall of the boiler (1) is provided with a feeding port (8), an inside of the boiler (1) is divided into a combustion chamber (19) and a water storage chamber (14) by a partition plate (16), and the combustion chamber (19) is provided with a gas pipe (15) therein, characterized in that: a plurality of equidistantly arranged heat conducting pipes (18) are penetrated through the partition plate (16), a smoke inlet bin (2) is installed at a top of the boiler (1), the smoke inlet bin (2) is sequentially provided with a first filter layer (21) and a second filter layer (22) in an inside thereof, an exhaust fan (4) is installed at one end of a top of the smoke inlet bin (2), and the first filter layer (21) and the second filter layer (22) are trapezoidal in cross section; not less than two screw rods (20) are symmetrically arranged on an inner wall of the smoke inlet bin (2), the screw rods (20) are respectively penetrated through the first filter layer (21) and the second filter layer (22), and two hexagonal nuts (23) are symmetrically arranged on an outer wall of the screw rod (20), one of the hexagonal nuts (23) is located at a bottom of the first filter layer (21), and the other hexagonal nut (23) is located at a bottom of the second filter layer (22).

2. A vertical smokeless environmentally friendly boiler according to claim 1, characterized in that: The first filter layer (21) is an activated carbon filter screen, and the second filter layer (22) is a HEPA filter screen.

3. A vertical smokeless environmentally friendly boiler according to claim 2, characterized in that: A screen (10) is embedded in an inner wall of a bottom of the combustion chamber (19), a bottom shell (11) is installed at a bottom of the boiler (1), and a movable box (12) is slidingly installed in an inside of the bottom shell (11).

4. A vertical smokeless environmentally friendly boiler according to claim 1, characterized in that: Metal sealing rings (17) are fixedly connected to positions where the heat conducting pipes (18) and the partition plate (16) are penetrated through each other.

5. A vertical smokeless environmentally friendly boiler as claimed in claim 1, wherein: A water inlet valve (5) and a drain pipe (6) are respectively communicated with an outer wall of the boiler (1), and one end of each of the water inlet valve (5) and the drain pipe (6) is located in an inside of the water storage chamber (14).

6. A vertical smokeless environmentally friendly boiler according to claim 1, characterized in that: A thermometer (3) is installed on the outer wall of the boiler (1), and a detection end of the thermometer (3) is located in the inside of the water storage chamber (14).

7. A vertical smokeless environmentally friendly boiler as claimed in claim 1 wherein: An exhaust valve (7) is arranged on an outer wall of the smoke inlet bin (2).

8. A vertical smokeless environmentally friendly boiler according to claim 1, characterized in that: A support (13) is installed at the bottom of the boiler (1).

9. A vertical smokeless environmentally friendly boiler as claimed in claim 1, wherein: A sealing plate (9) is hingedly connected to one side of the feeding port (8).

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