CN217662072U

CN217662072U - Boiler waste heat recycling apparatus

Info

Publication number: CN217662072U
Application number: CN202123248295.9U
Authority: CN
Inventors: 张胜; 张永红
Original assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Current assignee: Inner Mongolia Mengdian Huaneng Thermal Power Corp Ltd Wuhai Power Plant
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-10-28
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a boiler waste heat recycling device, which comprises a recycling assembly, a first suction fan and a second suction fan, wherein the second suction fan is arranged on one side of the first suction fan; and the filtering component is arranged on one side of the first suction fan and the second suction fan, and comprises a filtering box arranged on one side of the first suction fan, a first sealing door arranged on the front surface of the filtering box, a purifying box arranged on one side of the filtering box and a second sealing door arranged on the front surface of the purifying box, wherein the first suction fan comprises an air inlet pipe arranged at one end and an exhaust pipe arranged at one end of the second suction fan. The device has solved current boiler waste heat recovery and has recycled the device and when carrying out recycle to the boiler waste heat, heat recovery is lower, can cause very big energy extravagant like this, because of containing a large amount of dusts in the flue gas, needs carry out purification treatment simultaneously, avoids causing the pollution.

Description

Boiler waste heat recycling device

Technical Field

The utility model relates to a boiler waste heat recovery technical field, especially a boiler waste heat recovery recycles device.

Background

The boiler is an energy conversion device, 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 where the fuel is combusted, 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, the hot water or steam can be converted into mechanical energy through a steam power device, or the mechanical energy 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 application is also realized in industrial production, the boiler for generating steam is called a steam boiler and is called a boiler for short, the boiler is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises, the existing boiler waste heat recovery and reuse device is low in heat recovery when the waste heat energy of the boiler is recycled, and great energy waste is caused by the fact that the waste of the flue gas contains a large amount of dust, and purification treatment is needed to avoid pollution.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

The utility model discloses in view of above-mentioned and/or the problem that exists among the existing boiler waste heat recovery recycles device, the utility model discloses.

Therefore, the utility model aims to solve the problem that current boiler waste heat recovery recycles device is carrying out recycle to the boiler waste heat in, heat recovery is lower, can cause very big energy extravagant like this, contains a large amount of dusts in the flue gas simultaneously, need carry out purification treatment, avoids causing the pollution.

In order to solve the technical problem, the utility model provides a following technical scheme: a boiler waste heat recycling device comprises a recycling assembly, a first heat absorption fan and a second heat absorption fan, wherein the second heat absorption fan is arranged on one side of the first heat absorption fan; and the filtering component is arranged on one side of the first suction fan and the second suction fan, and comprises a filtering box arranged on one side of the first suction fan, a first sealing door arranged on the front surface of the filtering box, a purifying box arranged on one side of the filtering box and a second sealing door arranged on the front surface of the purifying box.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the first suction fan comprises an air inlet pipe arranged at one end and an exhaust pipe arranged at one end of the second suction fan.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the first suction fan further comprises a first pipeline arranged on one side of the exhaust pipe and a second pipeline arranged on one side of the first pipeline.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the second suction fan comprises a first control valve arranged on the outer side of the exhaust pipe and a first box body arranged at one end of the exhaust pipe.

As a boiler waste heat recovery recycles a preferred scheme of device, wherein: the second suction fan further comprises a first input pipe arranged on one side of the first box body, a first output pipe arranged below the first input pipe, and a first discharge pipe arranged on one side of the first box body.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the second suction fan also comprises a second control valve arranged on the outer side of the first pipeline and a second box body arranged at one end of the second pipeline.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the second suction fan further comprises a second input pipe arranged on one side of the second box body, a second output pipe arranged below the second input pipe, and a second discharge pipe arranged on one side of the second box body.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the filter box including set up in the intercommunicating pore of one side, set up in the first installation piece of filter box inner wall, and set up in the filter of first installation piece inner wall.

As a boiler waste heat recovery recycles a preferred scheme of device, wherein: the first sealing door comprises a first safety lock arranged on the front surface.

As a preferred scheme of boiler waste heat recovery device of recycling, wherein: the purifying box is including setting up in the second installation piece of inner wall, and set up in the adsorption plate of second installation piece inner wall, the second sealing door is including setting up in the second safety lock on positive surface.

The utility model discloses beneficial effect does: the utility model discloses a set up and retrieve the subassembly and retrieve and utilize boiler waste heat flue gas, reduce the waste of the energy, remove dust and purify boiler waste heat flue gas through setting up filtering component, reduced the pollution to the environment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a structural view of a boiler waste heat recovery and reuse apparatus.

Fig. 2 is a structural view of a filter assembly of the boiler waste heat recycling device.

Fig. 3 is a view showing an internal structure of a filter box of the boiler waste heat recovery and reuse apparatus.

Fig. 4 is a view showing the internal structure of a clean box of the boiler waste heat recovery and reuse apparatus.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, for the utility model discloses a first embodiment, this embodiment provides a boiler waste heat recycling apparatus, and boiler waste heat recycling apparatus includes recovery component 100 and filter assembly 200, retrieves boiler waste heat flue gas and utilizes through setting up recovery component 100, reduces the waste of the energy, removes dust and purifies boiler waste heat flue gas through setting up filter assembly 200, has reduced the pollution to the environment.

Specifically, the recycling assembly 100 includes a first suction fan 101, and a second suction fan 102 disposed on one side of the first suction fan 101. The first suction fan 101 is arranged to suck and recycle the boiler waste heat flue gas, and the second suction fan 102 is arranged to discharge and utilize the boiler waste heat flue gas.

Preferably, the filter assembly 200, disposed at one side of the first suction fan 101 and the second suction fan 102, includes a filter box 201 disposed at one side of the first suction fan 101, a first sealing door 202 disposed at a front surface of the filter box 201, a purification box 203 disposed at one side of the filter box 201, and a second sealing door 204 disposed at a front surface of the purification box 203. In the filter box 201 is discharged into after with the flue gas suction to first suction fan 101, filter box 201 removes dust to the flue gas, and the flue gas after the dust removal enters into purifying box 203, and purifying box 203 adsorbs the purification to the impurity in the flue gas to avoid causing the pollution to the environment.

When using, carry out the suction through setting up first suction fan 101 to boiler waste heat flue gas and retrieve, discharge the utilization to boiler waste heat flue gas through second suction fan 102, first suction fan 101 is discharged the filter box 201 after with the flue gas suction in, and filter box 201 removes dust to the flue gas, and the flue gas after the dust removal enters into purifying box 203 in, and purifying box 203 adsorbs the impurity in the flue gas and purifies to avoid causing the pollution to the environment.

Example 2

Referring to fig. 1 to 2, the present embodiment is based on the second embodiment of the present invention.

Specifically, the first suction fan 101 includes an air inlet pipe 101a disposed at one end, and an air outlet pipe 101b disposed at one end of the second suction fan 102. An inlet duct 101a at one end of the first suction fan 101 communicates with a boiler flue gas duct, thereby sucking and discharging boiler flue gas through an exhaust duct 101b.

Preferably, the first suction fan 101 further includes a first duct 101c provided at a side of the exhaust duct 101b, and a second duct 101d provided at a side of the first duct 101 c. By providing the first duct 101c, one end of the first duct 101c communicates with one side of the exhaust pipe 101b, and one end of the second duct 101d communicates with one side of the first duct 101 c.

Preferably, the second suction fan 102 includes a first control valve 102a disposed outside the exhaust pipe 101b, and a first box 102b disposed at one end of the exhaust pipe 101b. The flue gas is discharged into the first box body 102b through the exhaust pipe 101b, the first box body 102b is set as a gas-water heat exchanger, and the first control valve 102a controls the flow rate of the flue gas entering the first box body 102b.

Preferably, the second suction fan 102 further comprises a first input pipe 102c disposed at one side of the first box 102b, a first output pipe 102d disposed below the first input pipe 102c, and a first discharge pipe 102e disposed at one side of the first box 102b. The water source enters the first box 102b through the first input pipe 102c, the flue gas heats the water, the heated hot water is discharged through the first output pipe 102d, and the flue gas with the heat used up is discharged into the atmosphere through the first discharge pipe 102e.

When the boiler waste heat smoke recycling device is used, the boiler waste heat smoke is sucked and recycled through the first suction fan 101, the boiler waste heat smoke is discharged and utilized through the second suction fan 102, the smoke is sucked and then discharged into the filter box 201 through the first suction fan 101, the filter box 201 removes dust from the smoke, the dedusted smoke enters the purification box 203, impurities in the smoke are adsorbed and purified by the purification box 203, and therefore pollution to the environment is avoided, the air inlet pipe 101a at one end of the first suction fan 101 is communicated with the boiler smoke pipe, so that the boiler smoke is sucked and discharged through the exhaust pipe 101b, through the arrangement of the first pipeline 101c, one end of the first pipeline 101c is communicated with one side of the exhaust pipe 101b, one end of the second pipeline 101d is communicated with one side of the first pipeline 101c, the smoke is discharged into the first box 102b through the exhaust pipe 101b, the first box 102b is arranged as an air-water heat exchanger, the first control valve 102a controls the flow of the smoke entering the first box 102b, a water source enters the first input pipe 102c, the first box 102b heats the water, and the water is discharged into the exhaust pipe 102e.

Example 3

Referring to fig. 1 to 4, a third embodiment of the present invention is based on the first two embodiments.

Specifically, the second suction fan 102 further includes a second control valve 102f disposed outside the first pipe 101c, and a second box 102g disposed at one end of the second pipe 101d. A part of the flue gas enters the second box body 102g through the second pipeline 101d, the second box body 102g is set as a gas-gas heat exchanger, and the second control valve 102f controls the flow of the flue gas entering the second box body 102g.

Preferably, the second suction fan 102 further comprises a second input pipe 102h disposed at one side of the second case 102g, a second output pipe 102i disposed below the second input pipe 102h, and a second discharge pipe 102j disposed at one side of the second case 102g. The air source enters the second box body 102g through the second input pipe 102h, the smoke heats the air source, the heated hot air is discharged through the second output pipe 102i, and the smoke with the heat used up is discharged into the atmosphere through the second discharge pipe 102j.

Preferably, the filtering tank 201 includes a communication hole 201a formed at one side, a first mounting block 201b formed at an inner wall of the filtering tank 201, and a filtering plate 201c formed at an inner wall of the first mounting block 201 b. The first mounting block 201b supports and fixes the filter plate 201c, the filter plate 201c filters the flue gas to remove dust in the flue gas, and the flue gas after dust removal enters the purification box 203 through the communication hole 201 a.

Preferably, the first sealing door 202 includes a first safety lock 202a disposed on the front surface. Cleaning and replacement of the filter plate 201c is facilitated by the first sealing door 202 and the first safety lock 202a.

Preferably, the purification box 203 includes a second mounting block 203a disposed on the inner wall, and a suction plate 203b disposed on the inner wall of the second mounting block 203a, and the second sealing door 204 includes a second safety lock 204a disposed on the front surface. The second mounting block 203a supports and fixes the adsorption plate 203b, the adsorption plate 203b purifies the flue gas to remove harmful substances in the flue gas, and the second sealing door 204 and the second safety lock 204a are convenient for cleaning and replacing the adsorption plate 203 b.

When the boiler flue gas purification device is used, the boiler flue gas with waste heat is sucked and recovered by arranging the first suction fan 101, the boiler flue gas with waste heat is discharged and utilized by the second suction fan 102, the first suction fan 101 sucks the flue gas into the filter box 201 and then discharges the flue gas into the filter box 201, the filter box 201 removes dust from the flue gas, the flue gas with the dust removed enters the purification box 203, impurities in the flue gas are adsorbed and purified by the purification box 203, and therefore environmental pollution is avoided, the gas inlet pipe 101a at one end of the first suction fan 101 is communicated with a boiler flue gas pipe, so that the boiler flue gas is sucked and discharged through the gas outlet pipe 101b, by arranging the first pipeline 101c, one end of the first pipeline 101c is communicated with one side of the gas outlet pipe 101b, one end of the second pipeline 101d is communicated with one side of the first pipeline 101c, the flue gas is discharged into the first box 102b through the gas outlet pipe 101b, the first box 102b is arranged as a gas-water heat exchanger, the first control valve 102a controls the flow of the flue gas entering the first box body 102b, the water source enters the first box body 102b through the first input pipe 102c, the flue gas heats the water, the heated hot water is discharged through the first output pipe 102d, the flue gas with heat utilization is discharged into the atmosphere through the first discharge pipe 102e, a part of the flue gas enters the second box body 102g through the second pipeline 101d, the second box body 102g is set as a gas-gas heat exchanger, the second control valve 102f controls the flow of the flue gas entering the second box body 102g, the air source enters the second box body 102g through the second input pipe 102h, the flue gas heats the air source, the heated hot air is discharged through the second output pipe 102i, the flue gas with heat utilization is discharged into the atmosphere through the second discharge pipe 102j, the first mounting block 201b supports and fixes the filter plate 201c, the filter plate 201c filters the flue gas to remove dust in the flue gas, the flue gas after removing dust enters into the purifying box 203 through the intercommunicating pore 201a, is convenient for clear up and change the filter 201c through first sealing door 202 and first safety lock 202a, and the second installation piece 203a supports fixedly to adsorption plate 203b, and adsorption plate 203b purifies the flue gas, gets rid of the harmful substance in the flue gas, and second sealing door 204 and second safety lock 204a are convenient for clear up and change adsorption plate 203 b.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a boiler waste heat recovery recycles device which characterized in that: comprises the steps of (a) preparing a substrate,

the recycling assembly (100) comprises a first suction fan (101) and a second suction fan (102) arranged on one side of the first suction fan (101); and the number of the first and second groups,

the filtering assembly (200) is arranged on one side of the first suction fan (101) and one side of the second suction fan (102), and comprises a filtering box (201) arranged on one side of the first suction fan (101), a first sealing door (202) arranged on the front surface of the filtering box (201), a purifying box (203) arranged on one side of the filtering box (201), and a second sealing door (204) arranged on the front surface of the purifying box (203).

2. The boiler waste heat recovery and reuse apparatus according to claim 1, characterized in that: the first suction fan (101) comprises an air inlet pipe (101 a) arranged at one end and an air outlet pipe (101 b) arranged at one end of the second suction fan (102).

3. The boiler waste heat recovery and reuse apparatus according to claim 2, characterized in that: the first suction fan (101) further comprises a first duct (101 c) disposed at one side of the exhaust duct (101 b), and a second duct (101 d) disposed at one side of the first duct (101 c).

4. The boiler waste heat recovery and reuse apparatus according to claim 3, characterized in that: the second suction fan (102) comprises a first control valve (102 a) arranged on the outer side of the exhaust pipe (101 b) and a first box body (102 b) arranged at one end of the exhaust pipe (101 b).

5. The boiler waste heat recovery and reuse apparatus according to claim 4, characterized in that: the second suction fan (102) further comprises a first input pipe (102 c) arranged on one side of the first box body (102 b), a first output pipe (102 d) arranged below the first input pipe (102 c), and a first discharge pipe (102 e) arranged on one side of the first box body (102 b).

6. The boiler waste heat recovery and reuse apparatus according to claim 5, characterized in that: the second suction fan (102) further comprises a second control valve (102 f) arranged on the outer side of the first pipeline (101 c), and a second box body (102 g) arranged at one end of the second pipeline (101 d).

7. The boiler waste heat recovery and reuse apparatus according to claim 6, characterized in that: the second suction fan (102) further comprises a second input pipe (102 h) arranged on one side of the second box body (102 g), a second output pipe (102 i) arranged below the second input pipe (102 h), and a second discharge pipe (102 j) arranged on one side of the second box body (102 g).

8. The boiler waste heat recovery and reuse apparatus according to claim 7, characterized in that: the filter box (201) comprises a communication hole (201 a) arranged on one side, a first mounting block (201 b) arranged on the inner wall of the filter box (201), and a filter plate (201 c) arranged on the inner wall of the first mounting block (201 b).

9. The boiler waste heat recovery and reuse apparatus according to claim 1 or 8, characterized in that: the first sealing door (202) comprises a first safety lock (202 a) arranged on the front surface.

10. The boiler waste heat recovery and reuse apparatus according to claim 9, characterized in that: the purifying box (203) comprises a second mounting block (203 a) arranged on the inner wall, and an adsorption plate (203 b) arranged on the inner wall of the second mounting block (203 a), and the second sealing door (204) comprises a second safety lock (204 a) arranged on the front surface.