CN213040577U

CN213040577U - Efficient and environment-friendly natural gas boiler

Info

Publication number: CN213040577U
Application number: CN202021451400.1U
Authority: CN
Inventors: 高云; 张增华; 吴啟宽; 杨洋; 何平瑞; 任靖辉; 刘自松
Original assignee: Yunnan Tianye Chemical Co ltd; Yunnan Energy Investment Chemical Co ltd
Current assignee: Yunnan Tianye Chemical Co ltd; Yunnan Energy Investment Chemical Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-23
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a boiler technical field just discloses a natural gas boiler of high-efficient environmental protection, which comprises a substrate, the top fixed mounting of base plate has the combustor, the top fixed mounting of combustor has the boiler main part, the outer wall of boiler main part has cup jointed first heat preservation cover, the top fixed mounting of boiler main part has the tobacco pipe, the top fixed mounting of tobacco pipe has the heat pipe, the outer wall fixed mounting of heat pipe has the heat exchange tube, the outer wall of heat exchange tube has cup jointed the second heat preservation cover. This natural gas boiler of high-efficient environmental protection, through starting first water pump, first water pump carries out the heat transfer that circulates in with the inside water suction heat exchange tube of first storage water tank through first honeycomb duct and second honeycomb duct, simultaneously through the heat pipe to the heat that contains in the flue gas tentatively absorb and conduct, water in through the heat exchange tube carries out the heat transfer to the heat of heat pipe, reaches simple and convenient waste heat recovery and utilization's effect.

Description

Efficient and environment-friendly natural gas boiler

Technical Field

The utility model relates to a boiler technical field specifically is a natural gas boiler of high-efficient environmental protection.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, the origin of the boiler refers to a water container heated on fire, the boiler refers to a place for burning the fuel, the boiler comprises a boiler and a boiler, hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, can be converted into mechanical energy through a steam power device, or can be converted into electric energy through a generator, the boiler for providing hot water is called a hot water boiler and is mainly used for life, a small amount of applications are available in industrial production, the boiler for generating steam is called a steam boiler, the boiler is often called a boiler for short, is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, and the boiler is subjected to substantial implementation stage aiming at the removal and elimination of coal-fired boilers under the background of energy conservation and environmental protection, the successive measures for the disassembly and the modification of the high-pollution coal-fired boiler, namely the modification of coal into electricity, become a great trend for the boiler to be updated in the next years, and the natural gas boiler order is expected to be increased explosively as a substitute of the coal-fired boiler.

The traditional boiler generally has no smoke treatment function, causes the condition of a large amount of dust pollution air and a large amount of waste heat loss, and provides a high-efficiency and environment-friendly natural gas boiler to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a natural gas boiler of high-efficient environmental protection, possess advantages such as high-efficient environmental protection, solved traditional boiler and generally not have flue gas processing function, cause the problem that the condition of a large amount of dust contaminated air and a large amount of waste heat loss takes place.

(II) technical scheme

For the purpose of realizing above-mentioned high-efficient environmental protection, the utility model provides a following technical scheme: a high-efficiency environment-friendly natural gas boiler comprises a base plate, wherein a burner is fixedly mounted at the top of the base plate, a boiler main body is fixedly mounted at the top of the burner, a first heat insulation sleeve is sleeved on the outer wall of the boiler main body, a smoke tube is fixedly mounted at the top of the boiler main body, a heat conduction tube is fixedly mounted at the top of the smoke tube, a heat exchange tube is fixedly mounted at the outer wall of the heat exchange tube, a second heat insulation sleeve is sleeved on the outer wall of the heat exchange tube, a first water storage tank is fixedly mounted at the top of the base plate and positioned at the right side of the burner, a three-way pipe communicated with the boiler main body and the heat exchange tube is fixedly mounted at the left side of the first water storage tank, a first water pump is fixedly mounted at the top of the first water storage tank, a first flow guide pipe penetrating through and extending to the inside of the first water storage tank is fixedly, the bottom fixed mounting of heat pipe has the dust removal pipe, the bottom of dust removal pipe and the top fixed mounting who is located the base plate have the second storage water tank, the top of second storage water tank and the right side fixed mounting who is located the dust removal pipe have the second water pump, the water inlet fixed mounting of second water pump has the third honeycomb duct that runs through and extend to the inside of second storage water tank, the delivery port fixed mounting of second water pump has the fourth honeycomb duct that runs through and extend to the dust removal pipe, the outer wall of fourth honeycomb duct and the inner wall fixed mounting who is located the dust removal pipe have the shower nozzle, the top fixed mounting of dust removal pipe has the filter core.

Preferably, the front of the boiler main body is provided with an access hole, and the left side of the boiler main body is fixedly provided with a hot drain pipe.

Preferably, the heat exchange tube is the nonrust steel pipe of heliciform, the front fixed mounting of first storage water tank has the liquid level observation window, the liquid level observation window is toughened glass, the outer wall spraying of liquid level observation window has liquid level height scale mark.

Preferably, the front of first storage water tank and the below fixed mounting that is located the liquid level observation window have a first blow-off pipe, the front of first storage water tank and the top fixed mounting that is located the liquid level observation window have a first inlet tube.

Preferably, the dust removal pipe is a Y-shaped pipeline, the number of the spray heads is eight, the eight spray heads are equally divided into two groups, and each group of spray heads are distributed on the inner wall of the dust removal pipe in an equidistant array mode.

Preferably, the right side fixed mounting of second storage water tank has the second inlet tube, the right side of second storage water tank and the below fixed mounting that is located the second inlet tube have the second blow off pipe, the filter core is the active carbon filter screen.

(III) advantageous effects

Compared with the prior art, the utility model provides a natural gas boiler of high-efficient environmental protection possesses following beneficial effect:

this natural gas boiler of high-efficient environmental protection, through starting first water pump, first water pump carries out the heat transfer that circulates in with the inside water suction heat exchange tube of first storage water tank through first honeycomb duct and second honeycomb duct, simultaneously carry out preliminary absorption and conduction through the heat that the heat pipe contains in to the flue gas, water in through the heat exchange tube carries out the heat transfer to the heat of heat pipe, reach the effect that simply makes things convenient for waste heat recovery to utilize, through starting the second water pump, the second water pump passes through third honeycomb duct and fourth honeycomb duct with the third honeycomb duct, carry out the pressure boost in the water suction shower nozzle in the fourth honeycomb duct and spray the dust that the flue gas contains miscellaneous in the dust removal pipe, realize the effect of preliminary dust removal, the filter core at rethread dust removal pipe top carries out secondary filter and purification to the flue gas, reach simple and convenient multistage exhaust-treatment's effect.

Drawings

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

fig. 2 is an enlarged view of a position a in the structure diagram 1 of the present invention.

In the figure: the boiler comprises a base plate 1, a burner 2, a boiler body 3, a first heat-preservation sleeve 4, a smoke tube 5, a heat-conducting tube 6, a heat-exchanging tube 7, a second heat-preservation sleeve 8, a first water storage tank 9, a three-way pipe 10, a first water pump 11, a first flow guide pipe 12, a second flow guide pipe 13, a dust-removing pipe 14, a second water storage tank 15, a second water pump 16, a third flow guide pipe 17, a fourth flow guide pipe 18, a spray head 19 and a filter element 20.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a high-efficiency and environment-friendly natural gas boiler comprises a substrate 1, a burner 2 is fixedly installed on the top of the substrate 1, a boiler main body 3 is fixedly installed on the top of the burner 2, an access hole is formed in the front of the boiler main body 3, a hot drain pipe is fixedly installed on the left side of the boiler main body 3, a first heat insulation sleeve 4 is sleeved on the outer wall of the boiler main body 3, a smoke pipe 5 is fixedly installed on the top of the boiler main body 3, a heat conduction pipe 6 is fixedly installed on the top of the smoke pipe 5, a heat exchange pipe 7 is fixedly installed on the outer wall of the heat conduction pipe 6, a second heat insulation sleeve 8 is sleeved on the outer wall of the heat exchange pipe 7, a first water storage tank 9 is fixedly installed on the top of the substrate 1 and positioned on the right side of the burner 2, the heat exchange pipe 7 is a spiral stainless steel pipe, a liquid level observation window, a first sewage discharge pipe is fixedly arranged on the front side of the first water storage tank 9 and below the liquid level observation window, a first water inlet pipe is fixedly arranged on the front side of the first water storage tank 9 and above the liquid level observation window, a three-way pipe 10 communicated with the boiler main body 3 and the heat exchange pipe 7 is fixedly arranged on the left side of the first water storage tank 9, a first water pump 11 is fixedly arranged on the top of the first water storage tank 9, a first guide pipe 12 penetrating and extending into the first water storage tank 9 is fixedly arranged at a water inlet of the first water pump 11, a water outlet of the first water pump 11 is fixedly connected with a water inlet of the heat exchange pipe 7 through a second guide pipe 13, a dust removal pipe 14 is fixedly arranged on the bottom of the heat conduction pipe 6, a second water storage tank 15 is fixedly arranged on the top of the base plate 1 and on the bottom of the dust removal pipe 14, and a second water pump, the models of the first water pump 11 and the second water pump 16 are CXZ20-15, a third guide pipe 17 penetrating and extending into the second water storage tank 15 is fixedly installed at a water inlet of the second water pump 16, a fourth guide pipe 18 penetrating and extending into the dust removal pipe 14 is fixedly installed at a water outlet of the second water pump 16, spray heads 19 are fixedly installed on the outer wall of the fourth guide pipe 18 and positioned on the inner wall of the dust removal pipe 14, the dust removal pipe 14 is a Y-shaped pipeline, the number of the spray heads 19 is eight, the eight spray heads 19 are divided into two groups, each group of spray heads 19 are distributed on the inner wall of the dust removal pipe 14 in an equidistant array, a filter element 20 is fixedly installed at the top of the dust removal pipe 14, a second water inlet pipe is fixedly installed at the right side of the second water storage tank 15, a second sewage discharge pipe is fixedly installed at the right side of the second water storage tank 15 and positioned below the second water, first water pump 11 carries out the heat transfer that circulates through first honeycomb duct 12 and second honeycomb duct 13 in with the inside water suction heat exchange tube 7 of first storage water tank 9, simultaneously carry out preliminary absorption and conduction through heat pipe 6 to the heat that contains in the flue gas, water through heat exchange tube 7 carries out the heat transfer to the heat of heat pipe 6, reach the simple and convenient effect of waste heat recovery utilization, through starting second water pump 16, second water pump 16 passes through third honeycomb duct 17 and fourth honeycomb duct 18 with the third honeycomb duct, carry out the pressure boost in the water suction shower nozzle 19 in the 18 fourth honeycomb duct 15 and spray the dust that the flue gas contains miscellaneous in the dust removal pipe 14, realize the effect of preliminary dust removal, filter core 20 at rethread dust removal pipe 14 top carries out secondary filter and purification to the flue gas, reach simple and convenient multistage exhaust-gas treatment's effect.

In conclusion, the high-efficiency environment-friendly natural gas boiler achieves the effect of simple and convenient waste heat recovery by starting the first water pump 11, pumping water in the first water storage tank 9 into the heat exchange tube 7 through the first guide tube 12 and the second guide tube 13 by the first water pump 11 to perform circulating heat exchange, simultaneously primarily absorbing and conducting heat contained in flue gas through the heat conduction tube 6, and exchanging heat of the heat conduction tube 6 through water in the heat exchange tube 7, and achieves the effect of simple and convenient waste heat recovery and utilization by starting the second water pump 16, pumping water in the third guide tube 17 and the fourth guide tube 18 by the second water pump 16 through the third guide tube 17 and the fourth guide tube 18 into the spray head 19 to pressurize and spray dust containing impurities in the flue gas in the dust removal tube 14, so as to achieve the effect of primary dust removal, and then performing secondary filtration and purification on the flue gas through the filter element 20 at the top of the dust removal tube 14, so as to achieve the effect of simple and, the problem of traditional boiler generally do not have the flue gas processing function, cause the condition of a large amount of dust contaminated air and a large amount of waste heat loss to take place is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficient environmental protection's natural gas boiler, includes base plate (1), its characterized in that: the boiler is characterized in that a combustor (2) is fixedly mounted at the top of the base plate (1), a boiler body (3) is fixedly mounted at the top of the combustor (2), a first heat preservation sleeve (4) is sleeved on the outer wall of the boiler body (3), a smoke tube (5) is fixedly mounted at the top of the boiler body (3), a heat conduction tube (6) is fixedly mounted at the top of the smoke tube (5), a heat exchange tube (7) is fixedly mounted on the outer wall of the heat conduction tube (6), a second heat preservation sleeve (8) is sleeved on the outer wall of the heat exchange tube (7), a first water storage tank (9) is fixedly mounted at the top of the base plate (1) and positioned at the right side of the combustor (2), a three-way pipe (10) communicated with the boiler body (3) and the heat exchange tube (7) is fixedly mounted at the left side of the first water storage tank (9), a first water pump (11, the water inlet of the first water pump (11) is fixedly provided with a first guide pipe (12) penetrating through and extending to the inside of the first water storage tank (9), the water outlet of the first water pump (11) is fixedly connected with the water inlet of the heat exchange pipe (7) through a second guide pipe (13), the bottom of the heat conduction pipe (6) is fixedly provided with a dust removal pipe (14), the bottom of the dust removal pipe (14) is fixedly provided with a second water storage tank (15) at the top of the substrate (1), the top of the second water storage tank (15) is fixedly provided with a second water pump (16) at the right side of the dust removal pipe (14), the water inlet of the second water pump (16) is fixedly provided with a third guide pipe (17) penetrating through and extending to the inside of the second water storage tank (15), the water outlet of the second water pump (16) is fixedly provided with a fourth guide pipe (18) penetrating through and extending to the inside of the, the outer wall of the fourth flow guide pipe (18) is fixedly provided with a spray head (19) on the inner wall of the dust removal pipe (14), and the top of the dust removal pipe (14) is fixedly provided with a filter element (20).

2. An efficient and environmentally friendly natural gas boiler according to claim 1, wherein: the front of the boiler body (3) is provided with an access hole, and the left side of the boiler body (3) is fixedly provided with a hot water discharge pipe.

3. An efficient and environmentally friendly natural gas boiler according to claim 1, wherein: the heat exchange tube (7) is a spiral stainless steel tube, a liquid level observation window is fixedly mounted on the front surface of the first water storage tank (9), the liquid level observation window is made of toughened glass, and liquid level height scale marks are sprayed on the outer wall of the liquid level observation window.

4. A high efficiency, environmentally friendly natural gas boiler as defined in claim 3, wherein: the front of first storage water tank (9) and the below fixed mounting that is located the liquid level observation window have a first blow-off pipe, the front of first storage water tank (9) and the top fixed mounting that is located the liquid level observation window have a first inlet tube.

5. An efficient and environmentally friendly natural gas boiler according to claim 1, wherein: the dust removal pipe (14) is a Y-shaped pipeline, the number of the spray heads (19) is eight, the spray heads (19) are equally divided into two groups, and each group of the spray heads (19) are distributed on the inner wall of the dust removal pipe (14) in an equidistant array manner.

6. An efficient and environmentally friendly natural gas boiler according to claim 1, wherein: the right side fixed mounting of second storage water tank (15) has the second inlet tube, the right side of second storage water tank (15) and the below fixed mounting that is located the second inlet tube have the second blow off pipe, filter core (20) are the active carbon filter screen.