CN211575544U

CN211575544U - Energy-saving industrial boiler

Info

Publication number: CN211575544U
Application number: CN202020236388.6U
Authority: CN
Inventors: 王颖
Original assignee: Hangzhou Guangxu Green Energy Technology Co ltd
Current assignee: Rizhao Haodel Rubber And Plastic Products Co ltd
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-09-25
Anticipated expiration: 2030-03-02

Abstract

The utility model relates to the technical field of boiler equipment, and discloses an energy-saving industrial boiler, which comprises a boiler device, a waste heat recovery pipeline and an exhaust pipe, wherein the boiler device comprises a boiler body, the center of the right side surface of the boiler body is provided with a through hole and is fixedly connected with an air inlet pipe, the lower side surface of the boiler body is fixedly connected with a supporting base, the lower surface of the supporting base is fixedly connected with a bottom plate, the left side surface of the boiler body is fixedly connected with a left side cover, the upper ends of the left side surface and the right side surface of the left side cover are provided with air outlets, the inner wall of the air outlets is fixedly connected with a filter screen, the right side surface of the filter screen is rotatably connected with a brush head, the right side surface of the brush head is fixedly connected with a straight bar, the center of the right side surface of the straight bar is fixedly connected with a, and the purification is needed to discharge.

Description

Energy-saving industrial boiler

Technical Field

The utility model relates to a boiler equipment technical field specifically is an energy-conserving industrial boiler.

Background

The industrial boiler products are divided into two types, namely steam for power generation or gas supply, for example, a fertilizer plant can use steam for vaporization, coal is used as a raw material to synthesize fertilizers, the typical industrial boiler is also mostly made of coal, and a fuel gas is generally used as a waste heat boiler for recovering waste heat. The industrial boiler is a circulating fluidized bed boiler which is an important thermal power device, and China is the country where the boilers are most produced and used in the world nowadays. The manufacturing industry in china is built and developed after the establishment of new china.

However, the existing boiler exhaust gas contains up to 18% of water vapor, which contains a large amount of latent heat which is not utilized, the exhaust gas temperature is high, the sensible heat loss is large, and a large amount of waste pollutants are generated after the natural gas is combusted, and the waste pollutants need to be purified to be discharged, so that an energy-saving industrial boiler is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides an energy-conserving industrial boiler possesses the energy that can retrieve in the high temperature flue gas and prevents advantages such as filtration jam, has solved and has contained up to 18% vapor in current boiler discharges fume, and it contains a large amount of latent heats and is not utilized, and exhaust gas temperature is high, and sensible heat loss is big, can produce a large amount of discarded pollutants after the natural gas burning moreover, need purify the problem that could discharge.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-conserving industrial boiler, includes boiler plant, waste heat recovery pipeline and blast pipe, boiler plant includes boiler body, through-hole and fixedly connected with intake pipe have been seted up to boiler body's right flank center department, boiler body's downside fixedly connected with supports the base, the lower fixed surface who supports the base is connected with the bottom plate, boiler body's left surface fixedly connected with left side lid, the gas vent has been seted up to side upper end about the left side lid.

Preferably, the inner wall fixedly connected with filter screen of gas vent, the right flank of filter screen rotates and is connected with the brush head, the right flank fixedly connected with straight-bar of brush head, the fixedly connected with transmission shaft of right flank center department of straight-bar, the middle part of transmission shaft runs through the bearing and rotates and be connected with the dead lever, the last fixed surface of dead lever is connected with the inner wall of boiler body and is gone up the side, the right flank fixedly connected with fan piece of transmission shaft.

Preferably, the right side surface of the waste heat recovery pipeline is fixedly connected with an exhaust port on the left side surface of the left side cover, and the left side surface of the waste heat recovery pipeline is fixedly connected with an exhaust pipe.

Preferably, a condensing type economizer is arranged inside the waste heat recovery pipeline.

(III) advantageous effects

Compared with the prior art, the utility model provides an energy-conserving industrial boiler possesses following beneficial effect:

1. this energy-conserving industrial boiler, through discharging the gas from the intake pipe to this internal emission of boiler, after gas high temperature combustion, the exhaust gas of production is from the gas vent discharge boiler body on left side lid surface, in the exhaust, gas vent inner wall fixed mounting's filter screen filters high temperature waste gas, prevent that harmful particle pollutant from revealing the atmosphere of discharging into, the polluted environment, and the combustion gas can drive the fan piece and rotate, thereby the fan piece drives the transmission shaft and makes straight-bar and brush head rotate, the left surface of brush head rotates the right flank of connecting the filter screen, clean the brush to the filter screen right flank, make and pile up the particle pollutant on the filter screen right flank and drop, prevent to block up the filter screen, make the exhaust effect better.

2. This energy-conserving industrial boiler, waste heat recovery pipeline is reemitted into through the waste gas after will filtering, be provided with condensation type energy-saving appliance in the waste heat recovery pipeline, retrieve the energy in the high temperature flue gas, reduce fuel consumption, economic benefits is very obvious, the nitrogen oxide in the condensation absorption flue gas of vapor simultaneously, pollutants such as sulfur dioxide, further reduce pollutant discharge, have important environmental protection meaning, it contains up to 18% vapor in having solved current boiler and discharging fume, it contains a large amount of latent heats not utilized, exhaust gas temperature is high, sensible heat loss is big, and can produce a large amount of discarded pollutants behind the natural gas burning, need purify the problem that just can discharge.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1 boiler device, 101 boiler body, 102 air inlet pipes, 103 supporting base, 104 bottom plate, 105 left side cover, 106 air outlet, 107 fixing rod, 108 transmission shaft, 109 fan sheets, 110 straight rod, 111 brush head, 112 filter screen, 2 waste heat recovery pipeline, 3 exhaust pipe.

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. 1-3, the present invention provides the following technical solutions: an energy-saving industrial boiler comprises a boiler device 1, a waste heat recovery pipeline 2 and an exhaust pipe 3, wherein the boiler device 1 comprises a boiler body 101, a through hole is formed in the center of the right side face of the boiler body 101 and is fixedly connected with an air inlet pipe 102, a supporting base 103 is fixedly connected with the lower side face of the boiler body 101, a bottom plate 104 is fixedly connected with the lower surface of the supporting base 103, a left side cover 105 is fixedly connected with the left side face of the boiler body 101, exhaust ports 106 are formed in the upper ends of the left side face and the right side face of the left side cover 105, a filter screen 112 is fixedly connected to the inner wall of each exhaust port 106, a brush head 111 is rotatably connected to the right side face of each filter screen 112, a straight rod 110 is fixedly connected to the right side face of each brush head 111, a transmission shaft 108 is fixedly connected to the center, the right flank fixedly connected with fan piece 109 of transmission shaft 108, the left flank gas vent 106 department of the right flank fixedly connected left side lid 105 of waste heat recovery pipeline 2, waste heat recovery pipeline 2's left flank fixedly connected with blast pipe 3, waste heat recovery pipeline 2's inside is provided with the condensation type energy-saving appliance, it contains up to 18% vapor in discharging fume to have solved current boiler, it contains a large amount of latent heats and is not utilized, the exhaust gas temperature is high, sensible heat loss is big, and can produce a large amount of discarded pollutants behind the natural gas burning, need purify the problem that just can discharge.

When in use, the gas is discharged from the gas inlet pipe 102 into the boiler body 101, after the gas is combusted at high temperature, the generated waste gas is discharged from the boiler body 101 from the gas outlet 106 on the surface of the left side cover 105, while the gas is discharged, the filter screen 112 fixedly installed on the inner wall of the gas outlet 106 filters the high-temperature waste gas, thereby preventing the harmful particle pollutants from leaking into the atmosphere and polluting the environment, and the discharged gas drives the fan sheet 109 to rotate, the fan sheet 109 drives the transmission shaft 108 to rotate the straight rod 110 and the brush head 111, the left side surface of the brush head 111 is rotatably connected with the right side surface of the filter screen 112, the right side surface of the filter screen 112 is cleaned, so that the particle pollutants accumulated on the right side surface of the filter screen 112 are fallen off to prevent the filter screen 112 from being blocked, the exhaust effect is better, the filtered waste gas is discharged into the waste heat recovery pipeline 2, a, reduce fuel consumption, economic benefits is very obvious, and the condensation of vapor absorbs nitrogen oxide in the flue gas simultaneously, pollutants such as sulfur dioxide further reduce pollutant discharge, has important environmental protection meaning, has solved and has contained up to 18% vapor in current boiler discharges fume, and it contains a large amount of latent heats not utilized, and exhaust gas temperature is high, and sensible heat loss is big, can produce a large amount of discarded pollutants after the natural gas burning moreover, need purify the problem that just can discharge.

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. The utility model provides an energy-conserving industrial boiler, includes boiler plant (1), waste heat recovery pipeline (2) and blast pipe (3), its characterized in that: boiler plant (1) is including boiler body (101), through-hole and fixedly connected with intake pipe (102) have been seted up to the right flank center department of boiler body (101), downside fixedly connected with of boiler body (101) supports base (103), the lower fixed surface who supports base (103) is connected with bottom plate (104), left side fixedly connected with left side lid (105) of boiler body (101), gas vent (106) have been seted up to side upper end about left side lid (105).

2. An energy saving industrial boiler according to claim 1, characterized in that: inner wall fixedly connected with filter screen (112) of gas vent (106), the right flank of filter screen (112) is rotated and is connected with brush head (111), the right flank fixedly connected with straight-bar (110) of brush head (111), fixedly connected with transmission shaft (108) are located at the right flank center of straight-bar (110), the middle part of transmission shaft (108) is run through the bearing and is rotated and be connected with dead lever (107), the upper surface fixed connection boiler body's (101) of dead lever (107) inner wall upper flank, the right flank fixedly connected with fan piece (109) of transmission shaft (108).

3. An energy saving industrial boiler according to claim 1, characterized in that: the right side face of the waste heat recovery pipeline (2) is fixedly connected with a left side face exhaust port (106) of the left side cover (105), and the left side face of the waste heat recovery pipeline (2) is fixedly connected with an exhaust pipe (3).

4. An energy saving industrial boiler according to claim 1, characterized in that: and a condensing energy saver is arranged in the waste heat recovery pipeline (2).