CN216537411U

CN216537411U - Integrated industrial waste gas desulfurization, denitrification and dust removal integrated device

Info

Publication number: CN216537411U
Application number: CN202122588400.7U
Authority: CN
Inventors: 余丽莎; 孙伟光; 白俊峰; 林振霞; 白贵平; 傅明发
Original assignee: Dongguan Daneng Environment Science & Technology Co ltd
Current assignee: Guangdong Daneng Environmental Protection Group Co.,Ltd.
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-05-17
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device, which relates to the technical field of waste gas treatment devices, wherein a filter box is arranged on one side of a device shell, a filter screen is arranged in the filter box, a suction nozzle extending into the filter box is arranged on the upper surface of the filter box, a first suction pump is arranged on the edge of the upper surface of the device shell, a dust conveying pipe is arranged between the input end of the first suction pump and the suction nozzle, the suction nozzle is arranged in front of the filter screen, and the dust accumulated on the surface of the filter screen can be completely sucked into a recovery box by matching the first suction pump with the suction nozzle, so that the filter screen is cleaned, the operation is simple, the labor is not consumed, the practicability is strong, the air entering a collection box is checked by an industrial sulfur nitrate detector, if the untreated sulfur nitrate is contained in the air, the air in the box is sucked into a desulfurization tank again by a second suction pump for retreatment, the quality of the discharged air is ensured, and the environment is protected.

Description

Integrated industrial waste gas desulfurization, denitrification and dust removal integrated device

Technical Field

The utility model relates to the technical field of waste gas treatment devices, in particular to an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device.

Background

The exhaust gas desulfurization that uses in the industry at present takes off a round pin dust removal integrated device, the filter screen is all fixed inside the rose box, filter a period of time after, the filter screen surface can accumulate a lot of dusts, need unpack apart the rose box during clearance, complex operation, and it is long to consume time, and exhaust gas is after handling simultaneously, does not carry out quality testing to it, probably wherein a little sulphur nitre still, consequently the technical personnel in the field have proposed an integrated form industrial waste gas desulfurization denitration dust removal integrated device.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device, which solves the problems that dust on the surface of a filter screen is difficult to clean and untreated sulfur and nitrate can be contained in the treated waste gas which is directly discharged.

In order to realize the purpose, the utility model is realized by the following technical scheme: an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device comprises a device shell, wherein a filter box is installed on one side of the device shell, a filter screen is installed inside the filter box, a suction nozzle extending into the filter box is installed on the upper surface of the filter box, a first suction pump is installed on the edge of the upper surface of the device shell, a dust conveying pipe is installed between the input end of the first suction pump and the suction nozzle, and a recovery box connected with a first suction pump pipeline is installed behind the first suction pump on the upper surface of the device shell;

the utility model discloses a desulfurization device for desulfurization of flue gas, including device shell, collecting box, three-way pipe, desulfurization tank, device pump, device shell, three-way pipe, first connecting pipe, desulfurization tank upper surface, device pump, device, and device, and device, inside, and device, inside, device, and device.

The other port of the three-way pipe is provided with an exhaust pipe extending to the outside of the device shell, a second electromagnetic valve is arranged at the position of the exhaust pipe close to the upper surface of the device shell, and a first electromagnetic valve is arranged at the position of the first connecting pipe close to the desulfurizing tank.

The inside of rose box installs active carbon filter core in the rear of filter screen, the front surface mounting of rose box has the exhaust gas pipe, the rear surface mounting of rose box has the first gas-supply pipe that extends to the device shell inside, the end of first gas-supply pipe passes digester upper surface and extends to its inside.

The inside of device shell installs the denitration jar between digester and collecting box, digester upper surface mounting has the second gas-supply pipe that passes the denitration jar upper surface and extend to the inside of denitration jar, the last surface mounting of denitration jar has the second connecting pipe of being connected with the collecting box.

The upper surface of device shell all installs the motor directly over digester and knock off jar, every the axostylus axostyle that extends to in the jar is all installed to the drive end of motor, every four evenly distributed's flabellum is all installed to the surface of axostylus axostyle.

The upper surface of digester and denitration jar is installed in one side of motor and is extended to the outside pan feeding pipe of device shell, every the tube cap is all installed to the port of pan feeding pipe, contain the aqueous ammonia that overflows first connecting pipe and first gas transmission pipe port in the digester, contain the limestone solution that overflows the second gas transmission pipe port in the denitration jar.

Advantageous effects

The utility model provides an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides an integrated form industrial waste gas SOx/NOx control dust removal integrated device, installs the suction nozzle through giving filter screen the place ahead, can be with the whole collection box that inhales of dust of filter screen surface accumulation in through first suction pump cooperation suction nozzle, realized the cleanness to the filter screen, easy operation, and do not consume the manpower, the practicality is strong.

2. The utility model provides an integrated form industrial waste gas SOx/NOx control dust removal integrated device, inspects the air that gets into in the collecting box through industry sulphur nitre detector, if wherein contain the sulphur nitre that has not handled, makes the second suction pump with the air of incasement suction again to the desulfurization jar in retreatment, has guaranteed the quality of exhaust air, has protected the environment.

Drawings

FIG. 1 is a schematic structural diagram of an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device;

FIG. 2 is a sectional view of an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device;

FIG. 3 is a schematic view of the internal structure of an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a device housing; 2. a filter box; 3. filtering with a screen; 4. a suction nozzle; 5. a first suction pump; 6. a dust conveying pipe; 7. a recycling bin; 8. a devulcanizer; 9. a collection box; 10. a second suction pump; 11. a three-way pipe; 12. a first connecting pipe; 13. a first solenoid valve; 14. an exhaust pipe; 15. a second solenoid valve; 16. an industrial sulfur and nitrate detector; 17. an activated carbon filter element; 18. an exhaust gas pipe; 19. a first gas pipe; 20. a second gas delivery pipe; 21. a second connection pipe; 22. a pin removal tank; 23. a motor; 24. a shaft lever; 25. a fan blade; 26. a feeding pipe; 27. and a pipe port cover.

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 present invention provides a technical solution of an integrated industrial waste gas desulfurization, denitrification and dust removal integrated device: an integrated industrial waste gas desulfurization, denitrification and dedusting integrated device comprises a device shell 1, a filter box 2 is installed on one side of the device shell 1, a filter screen 3 is installed inside the filter box 2, a suction nozzle 4 extending into the filter box 2 is installed on the upper surface of the filter box 2, a first suction pump 5 is installed on the edge of the upper surface of the device shell 1, a dust conveying pipe 6 is installed between the input end of the first suction pump 5 and the suction nozzle 4, a recovery box 7 connected with the first suction pump 5 through a pipeline is installed on the rear portion of the first suction pump 5 on the upper surface of the device shell 1, an active carbon filter element 17 is installed on the rear portion of the filter box 2 behind the filter screen 3, a waste gas pipe 18 is installed on the front surface of the filter box 2, a first gas conveying pipe 19 extending into the device shell 1 is installed on the rear surface of the filter box 2, and the end of the first gas conveying pipe 19 extends into the desulfurization tank 8 through the upper surface thereof, when the dust removing device is used, waste gas in the waste gas pipe 18 is introduced into the filter box 2, the filter screen 3 and the activated carbon filter element 17 inside the waste gas are used for removing dust, then the waste gas is input into the desulfurizing tank 8 through the first gas pipe 19, when the dust on the surface of the filter screen is excessively accumulated, the first suction pump 5 is started, the dust on the front surface of the filter screen 3 is sucked into the recovery box 7 through the suction nozzle 4 and the dust pipe 6, and the dust on the surface of the filter screen 3 is cleaned;

a devulcanizer 8 is arranged in the device shell 1, a collecting box 9 is arranged in one side of the devulcanizer 8 in the device shell 1, a second suction pump 10 is arranged in the collecting box 9, a three-way pipe 11 is arranged at the output end of the second suction pump 10 in the collecting box 9, a first connecting pipe 12 extending to the outside of the device shell 1 is arranged at one port of the three-way pipe 11, the other end of the first connecting pipe 12 passes through the upper surface of the devulcanizer 8 and extends to the inside of the devulcanizer, an industrial sulfur and nitrate detector 16 is arranged on the front surface of the second suction pump 10, an exhaust pipe 14 extending to the outside of the device shell 1 is arranged at the other port of the three-way pipe 11, a second electromagnetic valve 15 is arranged at the position of the exhaust pipe 14 close to the upper surface of the device shell 1, a first electromagnetic valve 13 is arranged at the position of the first connecting pipe 12 close to the devulcanizer 8, and when in use, the industrial sulfur and nitrate detector 16 detects that the processed air in the collecting box 9 has unprocessed sulfur and nitrate, sending a signal to a controller, wherein the controller controls a first electromagnetic valve 13 and a second suction pump 10 to be opened, the second suction pump 10 sucks air in the collecting box 9, then the air is conveyed into the desulfurizing tank 8 through a first connecting pipe 12 to perform desulfurization and denitration on the air again, when the industrial sulfur and nitrate detector 16 detects that the air in the collecting box 9 is good, the controller sends a signal to the controller, the controller controls a second electromagnetic valve 15 and the second suction pump 10 to be opened, and the second suction pump 10 discharges the air in the collecting box 9 through an exhaust pipe 14.

The inside of device shell 1 is installed between digester 8 and collecting box 9 and is taken off a round pin jar 22, and digester 8 upper surface mounting has the second gas pipe 20 that passes the upper surface of taking off a round pin jar 22 and extend to the inside of taking off a round pin jar 22, and the upper surface mounting of taking off a round pin jar 22 has the second connecting pipe 21 of being connected with collecting box 9. Motor 23 is all installed directly over devulcanizer 8 and denitration jar 22 to the upper surface of device shell 1, and the axostylus axostyle 24 that extends to the jar is all installed to the drive end of every motor 23, and four evenly distributed's flabellum 25 are all installed to the surface of every axostylus axostyle 24. The upper surface of digester 8 and denitration jar 22 installs in one side of motor 23 and extends to the pan feeding pipe 26 of 1 outside of device shell, tube flap 27 is all installed to the port of every pan feeding pipe 26, contain the aqueous ammonia that overflows first connecting pipe 12 and first gas-supply pipe 19 port in the digester 8, contain the limestone solution that overflows 20 ports of second gas-supply pipe in the denitration jar 22, when using, open motor 23, motor 23 drive flabellum 25 is rotatory, stir jar interior solution, waste gas after the dust removal passes through in the aqueous ammonia that first gas-supply pipe 19 let in digester 8, the aqueous ammonia carries out the desulfurization to waste gas, later waste gas passes through the limestone solution that second gas-supply pipe 20 let in the denitration jar 22, limestone solution carries out the denitration to waste gas, then the air after the desulfurization denitration gets into collecting box 9 through second connecting pipe 21.

The working principle of the utility model is as follows: when using, waste gas in the exhaust gas pipe 18 lets in rose box 2, inside filter screen 3 and active carbon filter 17 remove dust to waste gas, open motor 23, motor 23 drive flabellum 25 is rotatory, stir jar interior solution, accelerate reaction rate, waste gas after the dust removal lets in the aqueous ammonia in digester 8 through first gas-supply pipe 19, the aqueous ammonia carries out the desulfurization to waste gas, later waste gas lets in the limestone solution in the denitration jar 22 through second gas-supply pipe 20, limestone solution takes off the round pin to waste gas, then the air after the desulfurization is taken off the round pin gets into collecting box 9 through second connecting pipe 21

When the dust on the surface of the filter screen is accumulated too much, the first suction pump 5 is started, the dust on the front surface of the filter screen 3 is sucked into the recovery box 7 through the suction nozzle 4 and the dust conveying pipe 6, and the dust on the surface of the filter screen 3 is cleaned

When the industrial sulfur and nitrate detector 16 (the industrial sulfur and nitrate detector 16 is well known in the art and will not be described in detail herein) detects that the treated air in the collection tank 9 contains untreated sulfur and nitrate, the controller controls the first electromagnetic valve 13 and the second suction pump 10 to be opened, the second suction pump 10 sucks the air in the collection tank 9, then the air is conveyed into the desulfurization tank 8 through the first connecting pipe 12, the desulfurization and the denitration are carried out again, when the industrial sulfur and nitrate detector 16 detects that the air in the collection tank 9 is good, the controller controls the second electromagnetic valve 15 and the second suction pump 10 to be opened, and the second suction pump 10 discharges the air in the collection tank 9 through the exhaust pipe 14.

Claims

1. The integrated industrial waste gas desulfurization, denitrification and dedusting integrated device comprises a device shell (1) and is characterized in that a filter box (2) is installed on one side of the device shell (1), a filter screen (3) is installed inside the filter box (2), a suction nozzle (4) extending into the filter box (2) is installed on the upper surface of the filter box (2), a first suction pump (5) is installed on the edge of the upper surface of the device shell (1), a dust conveying pipe (6) is installed between the input end of the first suction pump (5) and the suction nozzle (4), and a recovery box (7) connected with the first suction pump (5) through a pipeline is installed behind the first suction pump (5) on the upper surface of the device shell (1);

the internally mounted of device shell (1) has digester (8), collecting box (9) are installed in one side of digester (8) in the inside of device shell (1), the internally mounted of collecting box (9) has second suction pump (10), the output of second suction pump (10) has three-way pipe (11) in the internally mounted of collecting box (9), first connecting pipe (12) that extend to device shell (1) outside are installed to a port of three-way pipe (11), the other end of first connecting pipe (12) passes digester (8) upper surface and extends to inside it, the front surface mounting of second suction pump (10) has industry sulphur nitre detector (16).

2. The integrated industrial waste gas desulfurization, denitrification and dust removal integrated device according to claim 1, wherein the other end of the three-way pipe (11) is provided with an exhaust pipe (14) extending to the outside of the device shell (1), the exhaust pipe (14) is provided with a second electromagnetic valve (15) near the upper surface of the device shell (1), and the first connecting pipe (12) is provided with a first electromagnetic valve (13) near the desulfurization tank (8).

3. The integrated industrial waste gas desulfurization, denitrification and dedusting integrated device as claimed in claim 1, wherein an activated carbon filter element (17) is installed inside the filter box (2) at the rear of the filter screen (3), a waste gas pipe (18) is installed on the front surface of the filter box (2), a first gas pipe (19) extending into the device shell (1) is installed on the rear surface of the filter box (2), and the end of the first gas pipe (19) penetrates through the upper surface of the desulfurization tank (8) and extends into the desulfurization tank (8).

4. The integrated industrial waste gas desulfurization, denitrification and dust removal integrated device according to claim 1, wherein a pin removal tank (22) is installed inside the device housing (1) between the desulfurization tank (8) and the collection tank (9), a second gas pipe (20) which penetrates through the upper surface of the pin removal tank (22) and extends into the pin removal tank (22) is installed on the upper surface of the desulfurization tank (8), and a second connecting pipe (21) which is connected with the collection tank (9) is installed on the upper surface of the pin removal tank (22).

5. The integrated industrial waste gas desulfurization, denitrification and dust removal integrated device according to claim 4, wherein motors (23) are mounted on the upper surface of the device shell (1) right above the desulfurization tank (8) and the denitration tank (22), a shaft rod (24) extending into the desulfurization tank is mounted at the driving end of each motor (23), and four fan blades (25) are uniformly distributed on the surface of each shaft rod (24).

6. The integrated industrial waste gas desulfurization, denitrification and dust removal integrated device according to claim 4, wherein the upper surfaces of the desulfurization tank (8) and the denitration tank (22) are provided with a feeding pipe (26) extending to the outside of the device shell (1) at one side of a motor (23), a pipe cover (27) is arranged at the port of each feeding pipe (26), ammonia water overflowing the ports of the first connecting pipe (12) and the first air conveying pipe (19) is contained in the desulfurization tank (8), and limestone solution overflowing the port of the second air conveying pipe (20) is contained in the denitration tank (22).