CN216049228U

CN216049228U - Waste heat recycling device for flue gas of hydrogen production converter

Info

Publication number: CN216049228U
Application number: CN202122545670.XU
Authority: CN
Inventors: 贾翼亮; 许送波; 戴笔耘
Original assignee: Jiangsu Gelan Environmental Technology Co ltd
Current assignee: Jiangsu Gelan Environmental Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-15
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a waste heat recycling device for flue gas of a hydrogen production converter, which comprises a shell, wherein a filtering assembly is arranged on the left side of the inner wall of the left side of the shell, a waste heat recycling assembly is arranged on the right side of the inner wall of the bottom of the shell, the filtering assembly is used for filtering the flue gas, the waste heat recycling assembly is used for recycling waste heat in the flue gas, and the filtering assembly comprises a box body fixedly arranged on the inner wall of the left side of the shell. The utility model is convenient for operators to clean, can filter the flue gas for many times, avoids dust blocking the air duct, influences the waste heat recovery effect, prolongs the service life of the device, can improve the temperature of water in the water tank by using the waste heat of the flue gas, and effectively improves the drying and preheating effects of coal, thereby secondarily utilizing the waste heat in the gas and achieving the purpose of fully utilizing the waste heat in the flue gas.

Description

Waste heat recycling device for flue gas of hydrogen production converter

Technical Field

The utility model relates to the field of waste heat recycling devices, in particular to a waste heat recycling device for flue gas of a hydrogen production converter.

Background

The hydrogen production converter is a device for preparing hydrogen by taking light hydrocarbon and steam as mixed raw materials, firstly heating and preheating, then converting by a converter tube with a catalyst, and then carrying out conversion reaction and the like, wherein the conversion reaction needs to be preheated to the required reaction temperature (450-650 ℃), so that a flue gas waste heat recovery device is required to be arranged at the tail of the hydrogen production converter after the raw materials are preheated for improving the heat efficiency of the converter.

When the existing hydrogen production converter recovers the waste heat of the flue gas, the flue gas is not filtered thoroughly, so that dust blocks the air duct, the waste heat recovery effect is influenced, and the waste heat in the flue gas is not easily and fully utilized by the traditional waste heat recovery device, so that the waste of heat energy is caused.

SUMMERY OF THE UTILITY MODEL

An object of this application provides a waste heat recovery utilizes device of hydrogen making converter flue gas makes things convenient for operating personnel to clear up, can carry out a lot of filtration to the flue gas simultaneously, avoids the dust to block up the air duct, influences the waste heat recovery effect, and extension devices's life reaches the purpose of waste heat in the make full use of flue gas.

In order to achieve the above purpose, the present application provides the following technical solutions:

a waste heat recycling device for flue gas of a hydrogen production converter comprises a shell, wherein a filtering component is arranged on the left side of the inner wall of the left side of the shell, and a waste heat recycling component is arranged on the right side of the inner wall of the bottom of the shell; the filter assembly is used for filtering the flue gas, waste heat recycle subassembly is arranged in carrying out reuse many times to the waste heat in the flue gas, the filter assembly includes the box of fixed mounting at casing left side inner wall, first through-hole has all been seted up in the left side of box and the left side of casing, the air inlet cover has been cup jointed to first through-hole internal fixation, the second through-hole has been seted up in the outside of box, the active carbon plate has been cup jointed in the rotation of second through-hole, the right side fixedly connected with spliced pole of active carbon plate, the other end of spliced pole and the right side inner wall fixed connection of box, the right side of box is provided with the rose box, the top and the bottom inner wall of rose box are provided with first filter screen and second filter screen, the bottom inner wall of casing is provided with the baffle, the right side of box is fixedly cup jointed and is run through and is extended to the outer first trachea of baffle right side.

Preferably, aforementioned waste heat recovery utilizes the subassembly to include the water tank of fixed mounting at the casing bottom inner wall, the top of baffle is provided with the take-up (stock) pan, the outer air duct in top that runs through the water tank and extend to the take-up (stock) pan has been cup jointed to first tracheal other end, the other end of air duct is provided with jet-propelled pipe, jet-propelled pipe's top evenly is provided with the shower nozzle, the right side inner wall of casing rotates and is connected with the driven shaft, the other end of driven shaft is provided with the stoving case, the left side fixedly connected with driving shaft of stoving case, the left side inner wall fixedly connected with driving motor of casing, the one end fixed connection of stoving case is kept away from to driving motor's output and driving shaft.

Preferably, the outer ring of the driving shaft is fixedly sleeved with a first belt pulley, the inner wall of the left side of the shell is rotatably connected with a second belt pulley, the outer rings of the first belt pulley and the second belt pulley are tensioned to form a same belt, the right side of the second belt pulley is provided with a second gear, the outer ring of the activated carbon plate is provided with a first gear, and the first gear is meshed with the second gear.

Preferably, the bottom inner wall of the box body is provided with a third through hole, the bottom inner wall of the shell is provided with a waste material frame, and the bottom inner wall of the waste material frame is provided with a cleaning scraper plate which penetrates through the third through hole and extends into the shell.

Preferably, fourth through-hole has all been seted up to the top and the bottom of aforementioned stoving case, and the inner wall of top fourth through-hole is provided with the gauze, and the both sides inner wall sliding connection of stoving case has places the dish, and the inner wall of placing the dish is provided with the silk screen, and the front of stoving case is provided with the chamber door.

Preferably, the water outlet pipe and the water inlet pipe which penetrate through and extend out of the shell are fixedly sleeved on the right side of the water tank, and the air outlet pipe is fixedly sleeved on the top of the shell.

In conclusion, the technical effects and advantages of the utility model are as follows:

1. the device is reasonable in structure, the device can rotate the first belt pulley by the aid of structures such as the driving motor, the filter box, the first gear and the second gear, the first belt pulley can rotate to enable the second gear to rotate under the action of the second belt pulley through a belt, the second gear can rotate to enable the activated carbon plate to rotate, large-particle dust in smoke is filtered, meanwhile, dust adhered to the surface of the activated carbon plate is scraped away under the action of the cleaning scraper, so that the dust enters the waste material frame, operators can clean the waste material frame conveniently, the smoke enters the filter box and is filtered for multiple times through the first filter screen and the second filter screen, the dust is prevented from blocking the air guide pipe, the waste heat recovery effect is influenced, and the service life of the device is prolonged;

2. according to the utility model, the device adopts the structures of the water tank, the drying box, the gas spraying pipe, the driving motor and the like, wherein the drying box is rotated by the driving motor, the filtered flue gas can heat the water in the water tank through the gas guide pipe, the temperature of the water in the water tank is improved by fully utilizing the waste heat of the flue gas, the consumption of fuel is reduced, then the gas is sprayed out through the spray heads uniformly arranged at the top of the gas spraying pipe, the drying box rotates to enable the coal to be continuously turned over in the drying box, the drying and preheating effects of the coal are effectively improved, the waste heat in the gas is secondarily utilized, and the waste heat in the flue gas is fully utilized.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

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

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

FIG. 3 is a schematic view of a third perspective structure of the present invention;

fig. 4 is a schematic structural view of a drying box of the present invention.

In the figure: 1. a housing; 2. a drying box; 201. a screen; 202. placing a tray; 203. a wire mesh; 3. a gas ejector tube; 4. a take-up pan; 5. a water tank; 6. a partition plate; 7. a filter box; 8. a box body; 9. a scrap frame; 10. a first gear; 11. a drive motor; 12. a driven shaft; 13. an air duct; 14. a first filter screen; 15. a second filter screen; 16. an activated carbon plate; 17. cleaning a scraper; 18. connecting columns; 19. a first pulley; 20. a second gear; 21. a second pulley.

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. 1-4, the device for recycling waste heat of flue gas of a hydrogen production converter of the present invention includes a housing 1, wherein a filtering component is disposed on the left side of the inner wall of the left side of the housing 1, a waste heat recycling component is disposed on the right side of the inner wall of the bottom of the housing 1, the filtering component is used for filtering flue gas, and the waste heat recycling component is used for recycling waste heat in flue gas.

The filtering component comprises a box body 8 fixedly installed on the inner wall of the left side of the shell 1, first through holes are formed in the left side of the box body 8 and the left side of the shell 1, an air inlet cover is fixedly sleeved in each first through hole, a second through hole is formed in the outer side of the box body 8, an activated carbon plate 16 is rotatably sleeved in each second through hole, the activated carbon plate 16 can rotate due to the rotation of the first gear 10, large-particle dust in smoke is filtered, a connecting column 18 is fixedly connected to the right side of the activated carbon plate 16, the other end of the connecting column 18 is fixedly connected with the inner wall of the right side of the box body 8, a filtering box 7 is arranged on the right side of the box body 8, a first filtering net 14 and a second filtering net 15 are arranged on the inner walls of the top and the bottom of the filtering box 7, smoke enters the filtering box 7 and is filtered for multiple times through the first filtering net 14 and the second filtering net 15, the dust is prevented from blocking the air duct 13, and the waste heat recovery effect is prevented, the service life of the device is prolonged.

The bottom inner wall of casing 1 is provided with baffle 6, and the right side of box 8 is fixed to be cup jointed and runs through and extend to the outer first trachea in 6 right sides of baffle, and waste heat recovery utilizes the subassembly to include the water tank 5 of fixed mounting at 1 bottom inner wall of casing, heats the water in the water tank 5 through air duct 13, and make full use of flue gas waste heat improves the temperature of the water in the water tank 5, reduces the consumption of fuel.

The top of baffle 6 is provided with take-up (stock) pan 4, and first tracheal other end has cup jointed and has run through water tank 5 and extend to the outer air duct 13 in take-up (stock) pan 4's top, and the other end of air duct 13 is provided with jet-propelled pipe 3, and jet-propelled pipe 3's top evenly is provided with the shower nozzle, and gaseous shower nozzle blowout through jet-propelled pipe 3 even top sets up, and stoving case 2 rotates and makes coal constantly overturn in stoving case 2's inside, has effectively improved the drying of coal and has preheated the effect.

The right side inner wall of casing 1 rotates and is connected with driven shaft 12, and the other end of driven shaft 12 is provided with stoving case 2, and the left side fixedly connected with driving shaft of stoving case 2 rotates and can makes stoving case 2 rotate, and the left side inner wall fixedly connected with driving motor 11 of casing 1, the one end fixed connection of stoving case 2 is kept away from to driving motor 11's output and driving shaft.

The outer ring of driving shaft is fixedly sleeved with a first belt pulley 19, the driving motor 11 is started to enable the first belt pulley 19 to rotate, the inner wall of the left side of the shell 1 is rotatably connected with a second belt pulley 21, the first belt pulley 19 and the outer ring of the second belt pulley 21 are tensioned to form a same belt, a second gear 20 is arranged on the right side of the second belt pulley 21, the first belt pulley 19 rotates to enable the second gear 20 to rotate under the action of the second belt pulley 21 through the belt, the outer ring of the activated carbon plate 16 is provided with a first gear 10, and the first gear 10 is meshed with the second gear 20.

Second gear 20 rotates and to make first gear 10 rotate, the third through-hole has been seted up to the bottom inner wall of box 8, the bottom inner wall of casing 1 is provided with waste material frame 9, the bottom inner wall of waste material frame 9 is provided with the clearance scraper blade 17 that runs through the third through-hole and extend to in the casing 1, under the effect of clearance scraper blade 17, scrape the adhesion at the dust on activated carbon plate 16 surface away to make the dust get into in waste material frame 9, make things convenient for operating personnel to clear up.

Fourth through-hole has all been seted up to the top and the bottom of stoving case 2, and the inner wall of top fourth through-hole is provided with gauze 201, and the both sides inner wall sliding connection of stoving case 2 has places dish 202, and the inner wall of placing dish 202 is provided with silk screen 203, and the front of stoving case 2 is provided with the chamber door, and the fixed outlet pipe and the inlet tube that run through and extend to casing 1 outside having cup jointed in right side of water tank 5, and the outlet duct has been cup jointed to casing 1's top is fixed.

In order to better illustrate the utility model, the working principle thereof is specifically explained below:

when the device is used, the smoke of the hydrogen production converter is guided into the box body 8 through the air inlet cover, the driving motor 11 is started to enable the first belt pulley 19 to rotate, the first belt pulley 19 rotates to enable the second gear 20 to rotate under the action of the second belt pulley 21 through the belt, meanwhile, the drying box 2 rotates, the second gear 20 rotates to enable the first gear 10 to rotate, the first gear 10 rotates to enable the activated carbon plate 16 to rotate, so that large-particle dust in the smoke is filtered, meanwhile, under the action of the cleaning scraper 17, dust adhered to the surface of the activated carbon plate 16 is scraped away, so that the dust enters the waste material frame 9, an operator can clean the smoke conveniently, then the smoke enters the filter box 7 and is filtered for multiple times through the first filter screen 14 and the second filter screen 15, the dust is prevented from blocking the air duct 13, and the waste heat recovery effect is not influenced, the life of the device has been prolonged, heat the water in the water tank 5 through the air duct 13, make full use of flue gas waste heat improves the temperature of the water in the water tank 5, reduce the consumption of fuel, later gaseous shower nozzle blowout that evenly sets up in 3 tops of jet-propelled pipe, 2 rotations of stoving case make coal constantly overturn in stoving case 2's inside, effectively improved the drying of coal and preheated the effect, carry out reutilization to the waste heat in the gas, waste heat in the make full use of flue gas, later gaseous through the outlet duct discharge.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The waste heat recycling device for the smoke of the hydrogen production converter comprises a shell (1) and is characterized in that a filtering component is arranged on the left side of the inner wall of the left side of the shell (1), a waste heat recycling component is arranged on the right side of the inner wall of the bottom of the shell (1), the filtering component comprises a box body (8) fixedly installed on the inner wall of the left side of the shell (1), first through holes are formed in the left side of the box body (8) and the left side of the shell (1), an air inlet cover is fixedly sleeved in each first through hole, a second through hole is formed in the outer side of the box body (8), an activated carbon plate (16) is sleeved in each second through hole in a rotating mode, a connecting column (18) is fixedly connected to the right side of the activated carbon plate (16), the other end of the connecting column (18) is fixedly connected with the inner wall of the right side of the box body (8), and a filter box (7) is arranged on the right side of the box body (8), the top and the bottom inner wall of rose box (7) are provided with first filter screen (14) and second filter screen (15), the bottom inner wall of casing (1) is provided with baffle (6), the fixed first trachea that has run through and extend to baffle (6) right side outside that has cup jointed in right side of box (8).

2. The waste heat recycling device of the flue gas of the hydrogen production converter according to claim 1, wherein the waste heat recycling assembly comprises a water tank (5) fixedly installed on the inner wall of the bottom of the shell (1), a material receiving tray (4) is arranged on the top of the partition plate (6), an air guide pipe (13) penetrating through the water tank (5) and extending out of the top of the material receiving tray (4) is sleeved on the other end of the first air pipe, an air injection pipe (3) is arranged on the other end of the air guide pipe (13), spray heads are uniformly arranged on the top of the air injection pipe (3), a driven shaft (12) is rotatably connected to the inner wall of the right side of the shell (1), a drying box (2) is arranged on the other end of the driven shaft (12), a driving shaft is fixedly connected to the left side of the drying box (2), and a driving motor (11) is fixedly connected to the inner wall of the left side of the shell (1), the output end of the driving motor (11) is fixedly connected with one end, far away from the drying box (2), of the driving shaft.

3. The waste heat recycling device for the flue gas of the hydrogen production converter according to claim 2, wherein a first belt pulley (19) is fixedly sleeved on an outer ring of the driving shaft, a second belt pulley (21) is rotatably connected to an inner wall of the left side of the housing (1), the first belt pulley (19) and the outer ring of the second belt pulley (21) are tensioned by a same belt, a second gear (20) is arranged on the right side of the second belt pulley (21), a first gear (10) is arranged on the outer ring of the activated carbon plate (16), and the first gear (10) is meshed with the second gear (20).

4. The waste heat recycling device for the flue gas of the hydrogen production converter according to claim 1, wherein a third through hole is formed in the bottom inner wall of the box body (8), a waste material frame (9) is arranged on the bottom inner wall of the shell (1), and a cleaning scraper (17) penetrating through the third through hole and extending into the shell (1) is arranged on the bottom inner wall of the waste material frame (9).

5. The waste heat recycling device for flue gas of the hydrogen production converter according to claim 2, wherein the top and the bottom of the drying box (2) are provided with fourth through holes, the inner wall of the fourth through hole at the top is provided with a gauze (201), the inner walls at two sides of the drying box (2) are slidably connected with a placing disc (202), the inner wall of the placing disc (202) is provided with a gauze (203), and the front surface of the drying box (2) is provided with a box door.

6. The waste heat recycling device of the flue gas of the hydrogen production converter according to claim 2, wherein the right side of the water tank (5) is fixedly sleeved with a water outlet pipe and a water inlet pipe which penetrate and extend to the outside of the shell (1), and the top of the shell (1) is fixedly sleeved with a gas outlet pipe.