CN209960528U

CN209960528U - Environment-friendly heat supply boiler

Info

Publication number: CN209960528U
Application number: CN201920365595.9U
Authority: CN
Inventors: 姜凤龄
Original assignee: Beijing Requan Tengxin Energy Technology Co Ltd
Current assignee: Beijing Requan Tengxin Energy Technology Co Ltd
Priority date: 2019-03-21
Filing date: 2019-03-21
Publication date: 2020-01-17
Anticipated expiration: 2029-03-21

Abstract

The application discloses environmental protection heat supply boiler includes: a boiler body and a sprayer; the boiler body comprises a shell, and the fire grate is arranged in the shell; the sealing plate is arranged in the shell, a combustion chamber is formed between the sealing plate and the fire grate, and a heating cavity is formed between the sealing plate and the top surface of the shell. The smoke tube is communicated with the combustion chamber, and the smoke tube extends from the heating cavity to the outside of the shell. The sprayer includes the water tank, and the lower extreme of body extends in the inside of water tank and has the slope section, installs the nozzle in the circumference of slope section, and circulating water pump is located the inside of water tank to be connected with the lower extreme of body. The lower extreme through the body with the spray thrower extends in the inside of water tank, and the nozzle is installed to the slope section of body, and circulating water pump is connected with the lower extreme of body, and the slope section is located the inside of the upper segment of tobacco pipe, makes nozzle spun water take away the dust of flue gas, consequently, does not contain the dust in the flue gas to avoid the contaminated air.

Description

Environment-friendly heat supply boiler

Technical Field

The application relates to the technical field of heating devices, in particular to an environment-friendly heating boiler.

Background

The central heating is a way of supplying steam and hot water generated by a central heat source to heat required for production, heating and life of a city (town) or a part of a region through a pipe network. Central heating is one of the infrastructures of modern cities and is also an important facility of urban utilities.

The central heating can not only provide stable and reliable high-grade heat source for cities, improve people's life, but also save energy, reduce urban pollution, be beneficial to city beautification and effectively utilize the effective space of the cities. Therefore, the centralized heating has obvious economic and social benefits.

The heat supply boiler is the indispensable heating device in the central heating, and mix with more dust in the flue gas when the heat supply boiler among the prior art uses, causes air pollution. Therefore, there is a need for an improvement of the existing heat supply boiler and an environment-friendly heat supply boiler.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome the above problems or to at least partially solve or mitigate the above problems.

According to an aspect of the present application, there is provided an environment-friendly heat supplying boiler, including: a boiler body and a sprayer; the boiler body includes: the top surface of the shell is provided with a first through hole; the grate is arranged in the shell and used for discharging ash; the sealing plate is arranged in the shell and is positioned above the fire grate, and the sealing plate is provided with a second through hole; a combustion chamber is formed between the sealing plate and the fire grate and is used for combusting fuel; a heating cavity is formed between the sealing plate and the top surface of the shell and used for heating water; the lower end of the smoke pipe is connected with the second through hole in a sealing mode, the smoke pipe is communicated with the combustion chamber and used for enabling smoke to enter the smoke pipe, and the smoke pipe extends to the heating cavity to the outside of the first through hole and is connected with the first through hole in a sealing mode; the sprayer includes: a water tank for supplying water; the lower end of the pipe body extends into the water tank, the pipe body is provided with an inclined section, a plurality of third through holes are formed in the circumferential direction of the inclined section, and each third through hole is provided with a nozzle; the circulating water pump is positioned in the water tank and is connected with the lower end of the pipe body; the inclined section is positioned in the upper section of the smoke tube, so that the dust of the smoke is carried away by the water sprayed by the nozzle.

Optionally, the smoke tube is integrally formed by the upper section, the middle section and the lower section; the upper part of the lower section is provided with a first arc, the middle section is a second arc, and the upper section is obliquely arranged; the first arc-shaped radian is upward, the second arc-shaped radian is downward, and a water outlet hole is formed in the middle of the middle section.

Optionally, a fin is configured at the lower part of the lower section for smoke.

Optionally, a water inlet is formed in the upper part of one side of the shell and is communicated with the heating cavity, and the water inlet is communicated with a water return pipe of the heating system; and a water outlet is formed in the lower part of the other side of the shell and communicated with the heating cavity, and the water outlet is communicated with a water inlet pipe of a heater.

Optionally, the water outlet hole is connected with a water collecting barrel, a plastic net is arranged in the middle of the water collecting barrel, and multiple layers of filter cotton are stacked on the upper portion of the plastic net.

Optionally, the lower end of the water collecting cylinder is communicated with the water tank.

The utility model provides an environmental protection heat supply boiler extends in the inside of water tank through the lower extreme with the body of shower, is equipped with a plurality of third through-holes in the circumference of the slope section of body, and the nozzle is all installed to every third through-hole, and circulating water pump is connected with the lower extreme of body, and the slope section is located the inside of the upper segment of tobacco pipe, makes nozzle spun water take away the dust of flue gas, consequently, does not contain the dust in the flue gas to avoid the contaminated air.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present application will be described in detail hereinafter by way of illustration and not limitation with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic perspective view of an environmentally friendly heating boiler according to an embodiment of the present application.

The labels in the figure are:

100. a boiler body; 101. a housing; 102. a top surface; 103. a first through hole; 104. a grate; 105. a sealing plate; 106. a second through hole; 107. a combustion chamber; 108. a heating cavity; 109. a water inlet; 110. a water outlet; 111. a smoke pipe; 112. an upper section; 113. a middle section; 114. a lower section; 115. a water outlet hole; 116. a first arc shape; 117. a fin; 118. a fuel inlet;

200. a sprayer; 201. a water tank; 202. a pipe body; 203. an inclined section; 204. a third through hole; 205. a water circulating pump; 206. a nozzle; 207. a water collection cylinder; 208. a plastic mesh; 209. and (5) filtering cotton.

Detailed Description

Fig. 1 is a schematic perspective view of an environmentally friendly heating boiler according to an embodiment of the present application. An environmentally friendly heat supply boiler may generally include a boiler body 100 and a sprayer 200.

In this embodiment, as shown in fig. 1, the boiler body 100 optionally includes a housing 101, a grate 104, a sealing plate 105, and a flue tube 111. Specifically, the top surface 102 of the housing 101 is formed with a first through hole 103, and the housing 101 may be cylindrical or rectangular, and the material of the housing is iron, and the size of the housing is determined by practical use. The grate 104 is installed inside the casing 101 in a welded or clamped mode and used for discharging ash, and the grate 104 is the same as an existing grate and is made of iron. The sealing plate 105 is welded inside the housing 101 in a sealing manner to prevent water leakage, the sealing plate 105 is located above the grate 104, and the sealing plate 105 is provided with a second through hole 106. The sealing plate 105 and the grate 104 form a combustion chamber 107 for burning fuel, which may be coal or compressed straw. A heating cavity 108 is formed between the sealing plate 105 and the top surface 102 of the housing 101 for heating water. The sealing plate 105 is made of iron, and has a size and a shape adapted to those of the housing 101. The lower end of the smoke tube 111 is hermetically welded with the second through hole 106, the size of the second through hole 106 is the same as the size of the lower end of the smoke tube 111, so that the smoke tube 111 is communicated with the combustion chamber 107 for smoke to enter the smoke tube 111, and the smoke tube 111 extends from the heating cavity 108 to the outside of the first through hole 103 and is hermetically welded with the first through hole 103.

In this embodiment, as shown in fig. 1, the smoke tube 111 is optionally integrally formed by an upper section 112, a middle section 113 and a lower section 114. The upper portion of the lower section 114 has a first arc 116, the middle section 113 is a second arc, the upper section 112 is inclined, the arc of the first arc 116 is upward, the arc of the second arc is downward, and the middle of the middle section 113 is provided with at least one water outlet hole 115. Flue gas enters the first arc 116 from the lower section 114 and then enters the middle section 113 and the upper section 112. Because the first arc 116 of the lower section 114 faces upward and the second arc of the middle section 113 faces downward, the water injected into the upper section 112 is prevented from flowing backward, and the water is prevented from entering the combustion chamber 107 from the middle section 112 and the lower section 114.

As shown in fig. 1, in this embodiment, the sprayer 200 may generally include a water tank 201, a pipe 202, and a circulating water pump 205. The water tank 201 is used for supplying water, the upper part of the side surface of the water tank 201 is connected with a water inlet pipe, and a valve is arranged on the water inlet pipe and used for supplying water. A drain pipe is connected to a lower portion of a side surface of the water tank 201, and a valve is installed at the drain pipe for draining water. The water tank 201 is made of metal or plastic, and may be rectangular or cylindrical depending on the space. The lower extreme of body 202 extends in the inside of water tank 201, body 202 has slope section 203, the inclination of slope section 203 with the inclination of upper segment 112 is the same, and the water spray is even, body 202 is the tubular metal resonator, and its cross-section is circular. A plurality of third through holes 204 are processed in the circumferential direction of the inclined section 203, a nozzle 206 is installed in each third through hole 204, the nozzle 206 is connected with the third through holes 204 through threads, so that the nozzle is convenient to disassemble and assemble, and the nozzle 206 is an existing nozzle. The water circulation pump 205 is located inside the water tank 201 and connected to the lower end of the pipe 202, the connection mode is the conventional connection mode, and the water circulation pump 205 is the existing water circulation pump.

The lower end of the pipe body 202 of the sprayer 200 extends into the water tank 201, the plurality of third through holes 204 are arranged in the circumferential direction of the inclined section of the pipe body 202, the nozzle 206 is installed in each third through hole 204, the circulating water pump 205 is connected with the lower end of the pipe body 202, and the inclined section 203 is located inside the upper section 112 of the smoke pipe 111, so that the dust in the smoke is taken away by the water sprayed from the nozzle 206, and therefore, the smoke does not contain dust, and air pollution is avoided.

In this embodiment, as shown in fig. 1, optionally, a fin 117 is configured at the lower part of the lower section 114 and located in the heating cavity 108, and the flue gas enters the fin 117, so that the fin 117 heats the water in the heating cavity 108, the heating area is increased, and the heating efficiency is improved. The fin 117 is integrally formed with the lower section 114, and the fin 117 is formed by welding two metal disks having a disk shape to each other, and has substantially the same shape as a flying saucer.

In this embodiment, as shown in fig. 1, a water inlet 109 is optionally provided at an upper portion of one side of the housing 101 and is communicated with the heating chamber 108, and the water inlet 109 is communicated with a return pipe of the heating water, so that the return water of the heating water can be heated. A water outlet 110 is arranged at the lower part of the other side of the shell 101 and is communicated with the heating cavity 108, the water outlet 110 is communicated with a water inlet pipe of a heater, and heated water enters the heater to heat the heater.

In this embodiment, as shown in fig. 1, optionally, to solve the problem of water filtration of the cleaning smoke, a water collecting cylinder 207 is connected to the water outlet hole 115, a plastic net 208 is arranged in the middle of the water collecting cylinder 207, and a plurality of layers of filter cotton 209 are stacked on the upper portion of the plastic net 208. The water collecting cylinder 207 is a circular cylinder or a rectangular cylinder made of metal, and the lower end of the water collecting cylinder 207 is communicated with the water tank 201 to realize water circulation.

When in specific use:

1. the heating return pipe is connected with the water inlet 109, and the heating return water enters the heating cavity 108. Coal or compressed straw is introduced into the combustion chamber 107 at the fuel inlet 118 for combustion, and the flue gas generated by combustion enters the lower section 114 of the flue pipe 111 at the second through hole 106. The sealing plate 105 transfers the heat of the fire and the heat of the flue gas from the lower section 114 to the water entering the heating chamber 108 to heat the water, and the water is discharged through the water outlet 110 and enters the water inlet pipe of the heating system.

2. The smoke of the lower section 114 enters the middle section 113 and the upper section 112, at this time, the circulating water pump 205 is started to send the water inside the water tank 201 into the pipe body 202 to reach the inclined section 203 and be sprayed out by the nozzle 206, dust in the smoke is merged with the water after meeting water and then is discharged into the water collecting barrel 207 through the third through hole 204 and falls onto the filter cotton 209, and the water filtered by the filter cotton 209 enters the water tank 201 through the plastic net 208 to realize circulation.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An environmentally friendly heat supply boiler, comprising:

a boiler body (100) and a sprayer (200);

the boiler body (100) comprises:

a housing (101), a top surface (102) of the housing (101) having a first through hole (103);

a grate (104) mounted inside the housing (101) for removing ash;

a sealing plate (105) mounted inside the housing (101) and above the grate (104), the sealing plate (105) having a second through hole (106); a combustion chamber (107) is formed between the sealing plate (105) and the grate (104) and is used for combusting fuel; a heating cavity (108) is formed between the sealing plate (105) and the top surface (102) of the shell (101) for water heating;

the lower end of the smoke pipe (111) is connected with the second through hole (106) in a sealing mode, the smoke pipe (111) is communicated with the combustion chamber (107) and used for enabling smoke to enter the smoke pipe (111), and the smoke pipe (111) extends to the heating cavity (108) to the outside of the first through hole (103) and is connected with the first through hole (103) in a sealing mode;

the sprayer (200) comprises:

a water tank (201) for supplying water;

the lower end of the pipe body (202) extends into the water tank (201), the pipe body (202) is provided with an inclined section (203), a plurality of third through holes (204) are formed in the circumferential direction of the inclined section (203), and a nozzle (206) is mounted in each third through hole (204);

a circulating water pump (205) which is positioned inside the water tank (201) and connected to the lower end of the pipe body (202);

wherein the inclined section (203) is positioned inside the upper section (112) of the smoke tube (111) so that the water sprayed by the nozzle (206) carries away the dust of the smoke.

2. An environmentally friendly heat supply boiler according to claim 1, wherein:

the smoke tube (111) is integrally formed by the upper section (112), the middle section (113) and the lower section (114); the upper part of the lower section (114) is provided with a first arc (116), the middle section (113) is a second arc, and the upper section (112) is obliquely arranged; the radian of the first arc (116) is upward, the radian of the second arc is downward, and a water outlet hole (115) is formed in the middle of the middle section (113).

3. An environmentally friendly heat supply boiler according to claim 2, wherein:

fins (117) are formed on the lower part of the lower section (114) for the passage of flue gases.

4. An environmentally friendly heat supply boiler according to claim 1, wherein:

a water inlet (109) is formed in the upper portion of one side of the shell (101) and is communicated with the heating cavity (108), and the water inlet (109) is communicated with a water return pipe of a heating device;

and a water outlet (110) is formed in the lower part of the other side of the shell (101) and is communicated with the heating cavity (108), and the water outlet (110) is communicated with a water inlet pipe of a heater.

5. An environmentally friendly heat supply boiler according to claim 2, wherein:

the water outlet hole (115) is connected with a water collecting cylinder (207), a plastic net (208) is arranged in the middle of the water collecting cylinder (207), and a plurality of layers of filter cotton (209) are stacked on the upper portion of the plastic net (208).

6. An environmentally friendly heat supply boiler according to claim 5, wherein:

the lower end of the water collecting cylinder (207) is communicated with the water tank (201).