CN215571279U

CN215571279U - Waste gas waste heat recovery boiler

Info

Publication number: CN215571279U
Application number: CN202121060215.4U
Authority: CN
Inventors: 马计科
Original assignee: Handan Yongnian Shenghui Hot Dip Galvanizing Co ltd
Current assignee: Handan Yongnian Shenghui Hot Dip Galvanizing Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-18
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a waste gas waste heat recovery boiler which comprises an installation mechanism, a recovery device, an air inlet device, an exhaust device and a water storage device, wherein the installation mechanism comprises a support column, the recovery device comprises a boiler main body and a heat conducting plate, the upper surface of the boiler main body is connected with the lower surface of the heat conducting plate, the air inlet device comprises a chimney, a first installation hole is formed in the outer surface of the boiler main body, the inner surface of the chimney is connected with the first installation hole, the exhaust device comprises a connecting piece, a second installation hole is formed in the outer surface of the boiler main body, the inner surface of the connecting piece is connected with the second installation hole, the water storage device comprises a water storage tank, and the lower surface of the water storage tank is welded with the upper surface of the heat conducting plate. The utility model relates to a waste gas waste heat recovery boiler can slow down the circulation speed of waste gas through the baffler for waste gas stops more time in boiler main part inside, thereby the waste gas waste heat can be fully absorbed by the heat-conducting plate, and the heat-conducting plate is used for the conduction waste gas waste heat, thereby heats the inside water of storage water tank.

Description

Waste gas waste heat recovery boiler

Technical Field

The utility model relates to waste gas waste heat recovery, in particular to a waste gas waste heat recovery boiler.

Background

The waste gas is the main way of wasting energy of general energy consumption equipment, for example, the energy consumption of boiler exhaust is about 15%, while the main energy consumption of other equipment such as setting machine, drying-machine and kiln of printing and dyeing industry is through the flue gas emission, and waste gas waste heat recovery mainly converts the heat that the flue gas carried into the heat that can utilize through a certain heat transfer mode, in order to further improve the thermal efficiency of kiln, reach energy saving and consumption reduction's purpose, and the recovery waste gas waste heat is also an important energy saving way.

When the existing waste gas waste heat recovery device discharges waste gas, the waste gas is discharged from a boiler due to the influence of the size of the boiler, and heat is not recovered as far as possible, so that heat in the waste gas is fully absorbed by a heat conduction plate, heat is not transferred thoroughly, certain resource waste is caused, and therefore the waste gas waste heat recovery boiler is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waste gas heat recovery boiler to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a waste gas waste heat recovery boiler comprises an installation mechanism, a recovery device, an air inlet device, an exhaust device and a water storage device, wherein the installation mechanism comprises a support column, the recovery device comprises a boiler main body and a heat-conducting plate, the upper surface of the boiler main body is connected with the lower surface of the heat-conducting plate, a plurality of installation grooves are arrayed on the lower surface of the boiler main body and are of a cylindrical structure, the number of the installation grooves is four, the upper surfaces of the support columns are respectively welded with the installation grooves, the number of the support columns is four, the support columns mainly support the boiler, the air inlet device comprises a chimney, the outer surface of the boiler main body is provided with a first installation hole, the inner surface of the chimney is connected with the first installation hole, the exhaust device comprises a connecting piece, the outer surface of the boiler main body is provided with a second installation hole, the inner surface of the connecting piece is connected with the second installation hole, and the water storage device comprises a water storage tank, the lower surface of the water storage tank is welded with the upper surface of the heat conducting plate.

Preferably, installation mechanism still includes the mounting panel, the mounting panel upper surface respectively with a plurality of pillar lower surface welding, wherein, the mounting panel is used for installing whole boiler plant on ground, the pillar is used for supporting the weight of boiler main part.

Preferably, recovery unit still includes the baffler, and is a plurality of the baffler lower surface all with boiler main part internal surface connection, wherein, the baffler has seven, and the baffler mainly slows down waste gas circulation speed, and the boiler main part is as the major structure of abandonment heat recovery, and inside is used for the circulation of waste gas, and the baffler can slow down the circulation speed of waste gas for waste gas stops more time in boiler main part inside, thereby waste gas waste heat can be fully absorbed by the heat-conducting plate, and the heat-conducting plate is used for the conduction waste gas waste heat, thereby heats the inside water of storage water tank.

Preferably, air inlet unit still includes flange and valve, the flange internal surface is connected with chimney surface, valve lower surface and flange upper surface normal running fit, the chimney is used for transmitting waste gas and connects the boiler main part, and the flange is used for connecting the flue, and the valve can control the switch of waste gas circulation.

Preferably, exhaust apparatus still includes air discharge fan and grid, air discharge fan surface and connecting piece internal surface connection, grid internal surface and air discharge fan internal surface connection, the connecting piece is used for connecting the boiler main part, and the air discharge fan is arranged in with exhaust emission boiler main part, and the rubbish in the external environment can be intercepted to the grid, prevents to be drawn into inside the air discharge fan.

Preferably, the water storage device further comprises a water inlet pipe and a water outlet pipe, a first round hole is formed in the outer surface of the water storage tank, the inner surface of the water inlet pipe is connected with the first round hole, a second round hole is formed in the outer surface of the water storage tank, the inner surface of the water outlet pipe is connected with the second round hole, the water storage tank is used for storing water, the heat conducting plate at the bottom is used for heating water in the water storage tank, and water in the water storage tank is guided into the water inlet pipe and is discharged from the water outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that:

through addding the baffler in boiler main part inside and delayed the speed of waste gas circulation, the flow distance of waste gas in boiler main part inside has been increased, make the heat in the waste gas can fully be absorbed the recycle by the heat-conducting plate, do not cause the waste, heat the water in the water storage tank through the heat-conducting plate, the heat conductivity is good, can directly use, do not need the reheat, through setting up the grid at the air discharge fan gas outlet, guaranteed the boiler when external environment installation, can not get into rubbish such as plastic bag, the possibility of causing the damage to the air discharge fan has been avoided.

Drawings

Fig. 1 is an isometric view of an exhaust gas heat recovery boiler.

Fig. 2 is a rear view schematic diagram of an exhaust gas waste heat recovery boiler.

Fig. 3 is an enlarged view of an air inlet device of an exhaust gas heat recovery boiler.

Fig. 4 is a sectional view of a recovery apparatus of an exhaust gas heat recovery boiler.

In the figure: 100. an installation mechanism; 110. mounting a plate; 120. a pillar; 200. a recovery device; 210. a boiler main body; 220. a barrier plate; 230. a heat conducting plate; 300. an air intake device; 310. a chimney; 320. a flange; 330. a valve; 400. an exhaust device; 410. a connecting member; 420. an exhaust fan; 430. a grid; 500. a water storage device; 510. a water storage tank; 520. a water inlet pipe; 530. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a waste heat recovery boiler includes a mounting mechanism 100, a recovery device 200, an air intake device 300, an air exhaust device 400, and a water storage device 500, the mounting mechanism 100 includes pillars 120, the recovery device 200 includes a boiler main body 210 and a heat conducting plate 230, an upper surface of the boiler main body 210 is connected to a lower surface of the heat conducting plate 230, a plurality of mounting grooves are arrayed on the lower surface of the boiler main body 210, the mounting grooves are cylindrical structures, the number of the mounting grooves is four, upper surfaces of the pillars 120 are respectively welded to the mounting grooves, wherein four pillars 120 are provided, the pillars 120 mainly support the boiler, the air intake device 300 includes a chimney 310, an outer surface of the boiler main body 210 is provided with a first mounting hole, an inner surface of the chimney 310 is connected to the first mounting hole, the air exhaust device 400 includes a connecting member 410, an outer surface of the boiler main body 210 is provided with a second mounting hole, an inner surface of the connecting member 410 is connected to the second mounting hole, the water storage device 500 comprises a water storage tank 510, and the lower surface of the water storage tank 510 is welded with the upper surface of the heat conducting plate 230.

The installation mechanism 100 further comprises an installation plate 110, wherein the upper surface of the installation plate 110 is welded to the lower surfaces of the plurality of pillars 120, respectively, the installation plate 110 is used for installing the whole boiler device on the ground, and the pillars 120 are used for supporting the weight of the boiler main body 210.

Wherein, recovery unit 200 still includes separation plate 220, a plurality of separation plate 220 lower surfaces all with boiler main part 210 internal surface connection, wherein, separation plate 220 has seven, separation plate 220 mainly slows down waste gas circulation speed, boiler main part 210 is as waste heat recovery's major structure, inside circulation that is used for waste gas, separation plate 220 can slow down the circulation speed of waste gas, make waste gas stop more time in boiler main part 210 inside, thereby waste gas waste heat can be fully absorbed by heat-conducting plate 230, heat-conducting plate 230 is used for conducting waste gas waste heat, thereby heat the inside water of storage water tank 510.

The inlet device 300 further includes a flange 320 and a valve 330, an inner surface of the flange 320 is connected to an outer surface of the chimney 310, a lower surface of the valve 330 is rotatably engaged with an upper surface of the flange 320, the chimney 310 is used for transmitting exhaust gas and is connected to the boiler main body 210, the flange 320 is used for connecting to a flue, and the valve 330 can control the opening and closing of the exhaust gas circulation.

The exhaust apparatus 400 further includes an exhaust fan 420 and a grill 430, an outer surface of the exhaust fan 420 is connected to an inner surface of the connection member 410, an inner surface of the grill 430 is connected to an inner surface of the exhaust fan 420, the connection member 410 is used to connect the boiler main body 210, the exhaust fan 420 is used to discharge exhaust gas out of the boiler main body 210, and the grill 430 can intercept garbage in the external environment and prevent the garbage from being caught inside the exhaust fan 420.

Wherein, water storage device 500 still includes inlet tube 520 and outlet pipe 530, and the surface of storage water tank 510 is equipped with first round hole, and the internal surface of inlet tube 520 is connected with first round hole, and the surface of storage water tank 510 is equipped with the second round hole, and the internal surface of outlet pipe 530 is connected with the second round hole, and the inside water that is used for the water storage of storage water tank 510 is the water heating in the storage water tank 510 through the heat-conducting plate 230 of bottom, and the inside water of storage water tank 510 is leading-in from inlet tube 520, discharges from outlet pipe 530.

The working principle of the utility model is as follows:

be connected with the flue through flange 320, open valve 330 and make waste gas can get into boiler main body 210 through chimney 310 inside, waste gas gets into boiler main body 210 inside back, slow down waste gas circulation speed through baffler 220, make waste gas can stay longer time in boiler main body 210 inside, preheating of waste gas is fully absorbed by heat-conducting plate 230, heat the inside water of top storage water tank 510, the inside water of storage water tank 510 is followed the input of inlet tube 520, the water that the heating was accomplished directly discharges through outlet pipe 530, exhaust gas is discharged from the gas vent through exhaust fan 420 after the waste gas waste heat absorption was accomplished, accomplish waste gas waste heat recovery's function.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a waste gas waste heat recovery boiler, includes installation mechanism (100), recovery unit (200), air inlet unit (300), exhaust apparatus (400) and water storage device (500), its characterized in that: the mounting mechanism (100) comprises a support column (120), the recovery device (200) comprises a boiler main body (210) and a heat-conducting plate (230), the upper surface of the boiler main body (210) is connected with the lower surface of the heat conducting plate (230), a plurality of mounting grooves are arrayed on the lower surface of the boiler main body (210), the upper surfaces of the plurality of pillars (120) are respectively welded with the plurality of mounting grooves, the air inlet device (300) comprises a smoke tube (310), a first mounting hole is formed on the outer surface of the boiler main body (210), the inner surface of the chimney (310) is connected with the first mounting hole, the exhaust device (400) comprises a connecting piece (410), the outer surface of the boiler main body (210) is provided with a second mounting hole, the inner surface of the connecting piece (410) is connected with the second mounting hole, the water storage device (500) comprises a water storage tank (510), and the lower surface of the water storage tank (510) is welded with the upper surface of the heat conducting plate (230).

2. The exhaust gas waste heat recovery boiler according to claim 1, wherein the mounting mechanism (100) further comprises a mounting plate (110), and an upper surface of the mounting plate (110) is welded to lower surfaces of the plurality of pillars (120), respectively.

3. The exhaust gas waste heat recovery boiler according to claim 1, wherein the recovery device (200) further comprises a baffle plate (220), and a plurality of lower surfaces of the baffle plate (220) are connected with the inner surface of the boiler main body (210).

4. The exhaust gas waste heat recovery boiler according to claim 1, wherein the air inlet means (300) further comprises a flange (320) and a valve (330), the inner surface of the flange (320) is connected with the outer surface of the flue pipe (310), and the lower surface of the valve (330) is rotatably engaged with the upper surface of the flange (320).

5. The exhaust gas waste heat recovery boiler according to claim 1, wherein the exhaust device (400) further comprises an exhaust fan (420) and a grill (430), an outer surface of the exhaust fan (420) is connected to an inner surface of the connecting member (410), and an inner surface of the grill (430) is connected to an inner surface of the exhaust fan (420).

6. The exhaust gas waste heat recovery boiler according to claim 1, wherein the water storage device (500) further comprises a water inlet pipe (520) and a water outlet pipe (530), a first circular hole is formed in the outer surface of the water storage tank (510), the inner surface of the water inlet pipe (520) is connected with the first circular hole, a second circular hole is formed in the outer surface of the water storage tank (510), and the inner surface of the water outlet pipe (530) is connected with the second circular hole.