CN212511235U - Industrial boiler waste heat recovery device based on energy - Google Patents

Abstract

The utility model discloses an industrial boiler waste heat recovery device based on energy, including the pot body, be provided with the chimney on the pot body, the backup pad is installed to the outer wall of the pot body, installs the dust catcher in the backup pad, and the air intake of dust catcher is connected with the drainage cover through the air-supply line, and the air outlet of dust catcher is connected with the tee bend through going out the tuber pipe, and the tee bend is kept away from the both ends of going out the tuber pipe and is all passed through the tube coupling on the water tank, and the water tank passes through the support mounting. The utility model discloses industrial boiler waste heat recovery device based on the energy, the dust catcher work absorbs a large amount of flue gases and heat through air-supply line and drainage cover to arrange the heat to the water tank in through going out the tuber pipe, make the waste heat obtain retrieving, can carry out the water bath heating to the pot body through the hot water in the water tank, reach energy-conserving purpose, the dust that is mingled with in the flue gas falls into the collecting vat through the ash falling hole and collects and active carbon adsorbable impurity and purify the flue gas, reach the purpose that the environmental protection discharged.

Description

Industrial boiler waste heat recovery device based on energy

Technical Field

The utility model relates to an industrial boiler technical field specifically is an industrial boiler waste heat recovery device based on the energy.

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, is an important thermal power device, and is the country with the most boiler production and use in the world today.

At present, industrial boilers can generate a large amount of smoke and heat in the combustion process, the smoke and the heat can be discharged into the air through a chimney, effective recycling can not be achieved, the phenomenon of heat energy waste is caused, and therefore, an industrial boiler waste heat recovery device based on energy is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial boiler waste heat recovery device based on the energy makes the waste heat obtain retrieving, can reach the purpose of energy-conservation and environmental protection emission, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: an energy-based industrial boiler waste heat recovery device comprises a boiler body, wherein a chimney is arranged on the boiler body, a supporting plate is arranged on the outer wall of the boiler body, a dust collector is arranged on the supporting plate, an air inlet of the dust collector is connected with a drainage cover through an air inlet pipe, the drainage cover is positioned above the chimney, an air outlet of the dust collector is connected with a tee joint through an air outlet pipe, two ends of the tee joint, far away from an air outlet pipe, are connected onto a water tank through pipelines, and the water tank is arranged on the boiler body through a support;

be provided with filtering mechanism on the air-supply line, filtering mechanism includes filter box, mount pad, filter screen, active carbon and collecting vat, the filter box is installed on the air-supply line, the mount pad is installed to the inner wall of filter box, install the filter screen on the mount pad, the both sides of filter screen all are provided with active carbon, active carbon installs on the filter box inner wall, the collecting vat is still installed to the lower terminal surface of filter box.

Preferably, the lower end of the filter box is provided with an ash falling hole close to the mounting seat, and the filter box is communicated with the collecting tank through the ash falling hole.

Preferably, the water tank is of a cylindrical structure with a hollow structure.

Preferably, the water tank comprises a left tank body and a right tank body, and the left tank body and the right tank body are connected through a connecting piece and bolts.

Preferably, the left box body and the right box body are both provided with heat preservation layers.

Preferably, the lower ends of the left box body and the right box body are both provided with water outlets, and valves are mounted on the water outlets.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses industrial boiler waste heat recovery device based on the energy, the pot body can produce a large amount of flue gases and heat and discharge through the chimney in combustion process, and the dust catcher work absorbs a large amount of flue gases and heat through air-supply line and drainage cover to arrange the heat to the water tank in through going out the tuber pipe, and then heat the water in the water tank, make the waste heat obtain retrieving, can carry out water-bath heating to the pot body through the hot water in the water tank, reach energy-conserving purpose.

2. The utility model discloses industrial boiler waste heat recovery device based on the energy, when a large amount of flue gases and heat got into the air-supply line, the dust that mix with in the flue gases got into the filter box after because not through the filter screen and fall into the collecting vat through the ash falling hole under the effort of filter screen and collect, meanwhile, the adsorbable impurity of active carbon and purification flue gas reach the purpose that the environmental protection was discharged.

Drawings

FIG. 1 is a schematic diagram of the energy-based industrial boiler waste heat recovery device of the present invention;

FIG. 2 is a front view of the water tank of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is a top view of the water tank of the present invention;

FIG. 5 is a cross-sectional view of the left box of the present invention;

fig. 6 is a cross-sectional view of the filter mechanism of the present invention.

In the figure: 1. a pan body; 2. a chimney; 3. a support plate; 4. a dust collector; 41. an air inlet pipe; 42. an air outlet pipe; 5. a drainage cover; 6. a water tank; 61. a left box body; 611. a heat-insulating layer; 612. a water outlet; 62. a right box body; 7. a support; 8. a filtering mechanism; 81. a filter box; 811. ash falling holes; 82. a mounting seat; 83. filtering with a screen; 84. activated carbon; 85. collecting tank; 9. a tee joint; 10. a connecting member.

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. 1-5, an energy-based industrial boiler waste heat recovery device comprises a boiler body 1, a chimney 2 is arranged on the boiler body 1, a support plate 3 is arranged on the outer wall of the boiler body 1, a dust collector 4 is arranged on the support plate 3, an air inlet of the dust collector 4 is connected with a flow guide cover 5 through an air inlet pipe 41, the flow guide cover 5 is positioned above the chimney 2, an air outlet of the dust collector 4 is connected with a tee joint 9 through an air outlet pipe 42, two ends of the tee joint 9 far away from the air outlet pipe 42 are connected with a water tank 6 through pipelines, the water tank 6 is arranged on the boiler body 1 through a support 7, the boiler body 1 can generate a large amount of smoke and heat in the combustion process and is discharged through the chimney 2, the dust collector 4 works, the smoke and heat are absorbed through the air inlet pipe 41 and the flow guide cover 5, the heat is discharged into the water tank 6 through the air outlet pipe, make the waste heat obtain retrieving, hot water through in the water tank 6 can carry out water bath heating to the pot body 1, reach energy-conserving purpose, water tank 6 is hollow structure's cylindrical structure, water tank 6 includes left box 61 and right box 62, left side box 61 and right box 62 pass through connecting piece 10 and adopt bolted connection, through overlapping at 1 outlying left box 61 of the pot body and right box 62, can carry out water bath heating to the pot body 1, make the waste heat obtain retrieving, reach energy-conserving purpose, all be provided with heat preservation 611 on left side box 61 and the right box 62, heat preservation 611 can keep warm to the hot water in left box 61 and the right box 62, avoid the heat to run off fast, the lower extreme of left side box 61 and right box 62 all is provided with outlet 612, install the valve on the outlet 612.

Referring to fig. 6, a filtering mechanism 8 is disposed on an air inlet pipe 41, the filtering mechanism 8 includes a filtering box 81, a mounting seat 82, a filtering net 83, activated carbon 84 and a collecting tank 85, the filtering box 81 is mounted on the air inlet pipe 41, the mounting seat 82 is mounted on an inner wall of the filtering box 81, the filtering net 83 is mounted on the mounting seat 82, the activated carbon 84 is disposed on both sides of the filtering net 83, the activated carbon 84 is mounted on an inner wall of the filtering box 81, a collecting tank 85 is further mounted on a lower end surface of the filtering box 81, an ash falling hole 811 is disposed at a lower end of the filtering box 81 close to the mounting seat 82, the filtering box 81 is communicated with the collecting tank 85 through the ash falling hole 811, when a large amount of smoke and heat enter the air inlet pipe 41, dust in the collecting tank in the smoke enters the filtering box 81 and then falls into the collecting tank through the ash falling hole 811 under an acting force of the filtering net 83, and simultaneously, the purpose of environmental protection and discharge is achieved.

The working principle is as follows: the pot body 1 can produce a large amount of flue gases and heat and discharge through chimney 2 in combustion process, dust catcher 4 work, absorb a large amount of flue gases and heat through air-supply line 41 and drainage cover 5, and arrange the heat to water tank 6 in through going out tuber pipe 42, and then heat the water in the water tank 6, make the waste heat obtain retrieving, hot water through in the water tank 6 can carry out water bath heating to the pot body 1, reach energy-conserving purpose, a large amount of flue gases and heat get into the air-supply line 41 time, the dust that mix with in the flue gas gets into behind the straining box 81 because not through filter screen 83 and fall into through ash falling hole 811 under the effort of filter screen 83 and collect in the collecting vat 85, meanwhile, but active carbon 84 adsorption impurity and purification flue gas, reach the purpose that the environmental protection discharged.

To sum up, the utility model discloses industrial boiler waste heat recovery device based on the energy, pot body 1 can produce a large amount of flue gases and heat and discharge through chimney 2 in combustion process, dust catcher 4 work, absorb a large amount of flue gases and heat through air-supply line 41 and flow guide cover 5, and arrange the heat to water tank 6 in through going out tuber pipe 42, and then heat the water in the water tank 6, make the waste heat obtain retrieving, hot water through in the water tank 6 can carry out water bath heating to pot body 1, reach energy-conserving purpose, when a large amount of flue gases and heat got into air-supply line 41, the dust that mix with in the flue gas gets into in the filter box 81 after because not through filter screen 83 and fall into collecting vat 85 through ash falling hole 811 under the effort of filter screen 83 and collect, meanwhile, but activated carbon 84 adsorbable impurity and purification flue gas, reach the purpose of environmental protection emission.

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.

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 (6)

1. The utility model provides an industrial boiler waste heat recovery device based on energy, includes the pot body (1), its characterized in that: the cooking pot is characterized in that a chimney (2) is arranged on the pot body (1), a supporting plate (3) is installed on the outer wall of the pot body (1), a dust collector (4) is installed on the supporting plate (3), an air inlet of the dust collector (4) is connected with a drainage cover (5) through an air inlet pipe (41), the drainage cover (5) is located above the chimney (2), an air outlet of the dust collector (4) is connected with a tee joint (9) through an air outlet pipe (42), two ends, far away from the air outlet pipe (42), of the tee joint (9) are connected to a water tank (6) through pipelines, and the water tank (6) is installed on the pot body (1) through a support (7);

be provided with filtering mechanism (8) on air-supply line (41), filtering mechanism (8) are including filter box (81), mount pad (82), filter screen (83), active carbon (84) and collecting vat (85), install on air-supply line (41) filter box (81), mount pad (82) are installed to the inner wall of filter box (81), install filter screen (83) on mount pad (82), the both sides of filter screen (83) all are provided with active carbon (84), install on filter box (81) inner wall active carbon (84), collecting vat (85) are still installed to the lower terminal surface of filter box (81).

2. The energy-based industrial boiler waste heat recovery device according to claim 1, characterized in that: the lower end of the filter box (81) is provided with an ash falling hole (811) close to the mounting seat (82), and the filter box (81) is communicated with the collecting tank (85) through the ash falling hole (811).

3. The energy-based industrial boiler waste heat recovery device according to claim 1, characterized in that: the water tank (6) is of a hollow cylindrical structure.

4. The energy-based industrial boiler waste heat recovery device according to claim 1, characterized in that: the water tank (6) comprises a left tank body (61) and a right tank body (62), and the left tank body (61) and the right tank body (62) are connected through a connecting piece (10) and bolts.

5. The energy-based industrial boiler waste heat recovery device according to claim 4, characterized in that: and the left box body (61) and the right box body (62) are both provided with heat preservation layers (611).

6. The energy-based industrial boiler waste heat recovery device according to claim 4, characterized in that: the lower ends of the left box body (61) and the right box body (62) are both provided with a water outlet (612), and valves are arranged on the water outlet (612).

Images