CN211753911U

CN211753911U - Dry flue gas desulfurization and denitrification device

Info

Publication number: CN211753911U
Application number: CN201922191594.XU
Authority: CN
Inventors: 何婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-10-27
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a SOx/NOx control device technical field just discloses a dry flue gas SOx/NOx control device, which comprises a base, the top fixedly connected with SOx/NOx control device body of base, the inside wall fixedly connected with SOx/NOx control device body desulfurization room, the inner wall fixedly connected with catalyst net of SOx/NOx control room, the top fixedly connected with intake pipe of SOx/NOx control device body, the top fixedly connected with material loading pipe of SOx/NOx control device body, one side fixedly connected with back flow of SOx/NOx control room, the bottom fixedly connected with air duct of SOx/NOx control room, the one end fixedly connected with denitration room of air duct. This dry flue gas desulfurization and denitration device can reach the purpose that makes things convenient for the workman to overhaul the SOx and denitration device and maintain, has solved the problem that general dry flue gas desulfurization and denitration device was not convenient for to overhaul, avoids because SOx and denitration device is bulky and the workman's operation of being not convenient for, compact structure, and is easy and simple to handle, and practicality is good.

Description

Dry flue gas desulfurization and denitrification device

Technical Field

The utility model relates to a SOx/NOx control device technical field specifically is a dry flue gas SOx/NOx control device.

Background

The dry desulfurization and denitration is also called dry flue gas desulfurization and denitration, and refers to the application of powdery or granular absorbent, adsorbent or catalyst to remove sulfide-containing gas in flue gas. Its advantages are simple process, no sewage and waste acid, low energy consumption, high temp of purified fume, no generation of white smoke, no need of secondary heating and less corrosion. The dry desulfurization and denitrification has higher purification degree and can remove organic sulfur and nitrate. However, the dry desulfurization and denitrification agent cannot be regenerated or is very difficult to regenerate, the sulfur and nitrate capacity is limited, a multi-tower series and parallel process is required to prolong the operation period, the desulfurization and denitrification equipment is huge, the investment and the occupied area are large, when the desulfurization and denitrification equipment fails, the desulfurization and denitrification equipment is inconvenient for operators to overhaul and maintain, the operation technical requirement is high, the labor intensity is high, and the use safety of the desulfurization and denitrification device cannot be guaranteed in time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a dry flue gas desulfurization and denitration device, this dry flue gas desulfurization and denitration device possess advantages such as easy access, have solved the problem that general dry flue gas desulfurization and denitration device was not convenient for overhaul.

(II) technical scheme

For the purpose of realizing above-mentioned dry flue gas desulfurization denitration device easy to overhaul, the utility model provides a following technical scheme: a dry flue gas desulfurization and denitrification device comprises a base, wherein the top of the base is fixedly connected with a desulfurization and denitrification device body, the inner side wall of the desulfurization and denitrification device body is fixedly connected with a desulfurization chamber, the inner wall of the desulfurization chamber is fixedly connected with a catalyst net, the top of the desulfurization and denitrification device body is fixedly connected with an air inlet pipe, the top of the desulfurization and denitrification device body is fixedly connected with a feeding pipe, one side of the desulfurization chamber is fixedly connected with a return pipe, the bottom of the desulfurization chamber is fixedly connected with an air guide pipe, one end of the air guide pipe is fixedly connected with a denitrification chamber, the bottom of the denitrification chamber is fixedly connected with an exhaust pipe, the inner wall of the exhaust pipe is fixedly connected with a filter screen, the inner bottom wall of the desulfurization and denitrification device body is fixedly connected with a material storage chamber, the output fixedly connected with hydraulic stem of pneumatic cylinder, the one end fixedly connected with connection platform of hydraulic stem, connection platform's top fixedly connected with platform of standing, the positive fixedly connected with supporting platform of SOx/NOx control device body, supporting platform's positive fixedly connected with pin, the outer wall fixedly connected with fender rod of pin, the outer wall swing joint of fender rod has the screw.

Preferably, the feeding pipe is a funnel-shaped feeding pipe, and the feeding pipe has an upper pipe diameter of twenty centimeters.

Preferably, one end of the return pipe penetrates through one side of the denitration chamber and extends into the denitration chamber, and the pipe diameter of the return pipe is three centimeters.

Preferably, one end of the exhaust pipe penetrates through the top of the storage chamber and extends to the interior of the storage chamber, and the pipe diameter of the exhaust pipe is three centimeters.

Preferably, the number of the hydraulic cylinders is two, and the two hydraulic cylinders are symmetrically arranged by taking a vertical central line of the connecting platform as a symmetry axis.

Preferably, the standing platform is an alloy steel standing platform, and the width of the standing platform is eighty centimeters.

Preferably, one end of the screw penetrates through the outer wall of the guard bar and extends to the front face of the supporting platform, and the diameter of the screw is eight millimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a dry flue gas desulfurization and denitrification device possesses following beneficial effect:

1. this dry flue gas desulfurization and denitration device, through the mounting groove that sets up, pneumatic cylinder, hydraulic stem, connection platform, the platform of standing, pin, fender rod and supporting platform, can reach and make things convenient for the workman to overhaul the purpose of maintaining desulfurization and denitration device, has solved the problem that general dry flue gas desulfurization and denitration device was not convenient for to overhaul, avoids because desulfurization and denitration device is bulky and the workman's operation of being convenient for, compact structure, easy and simple to handle, practicality is good.

2. This dry flue gas desulfurization and denitration device through desulfurization chamber, intake pipe, back flow, air duct and the denitration chamber that sets up, can reach and make the flue gas in the purpose of desulfurization denitration device well circulation reaction for make the SOx/NOx control of flue gas more thoroughly and comprehensive, improved the SOx/NOx control efficiency of device, reduced use cost, be worth extensively promoting.

3. This dry flue gas desulfurization and denitration device through pin, fender rod and the screw that sets up, can reach and be convenient for carry out safety protection's purpose to the desulfurization and denitration device, has improved maintenance personal safety, and safe and reliable has satisfied user's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a base; 2. a desulfurization and denitrification device body; 3. a desulfurization chamber; 4. a catalyst net; 5. an air inlet pipe; 6. feeding pipes; 7. a return pipe; 8. an air duct; 9. a denitration chamber; 10. an exhaust pipe; 11. a filter screen; 12. a storage chamber; 13. mounting grooves; 14. a hydraulic cylinder; 15. a hydraulic lever; 16. connecting the platform; 17. a standing platform; 18. a stop lever; 19. a guard bar; 20. a support platform; 21. and (4) screws.

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. 1-3, a dry flue gas desulfurization and denitration device comprises a base 1, a desulfurization and denitration device body 2 is fixedly connected to the top of the base 1, a desulfurization chamber 3 is fixedly connected to the inner side wall of the desulfurization and denitration device body 2, a catalyst net 4 is fixedly connected to the inner wall of the desulfurization chamber 3, an air inlet pipe 5 is fixedly connected to the top of the desulfurization and denitration device body 2, a feeding pipe 6 is fixedly connected to the top of the desulfurization and denitration device body 2, the feeding pipe 6 is a funnel-shaped feeding pipe, the upper pipe diameter of the feeding pipe 6 is twenty centimeters, a return pipe 7 is fixedly connected to one side of the desulfurization chamber 3, an air guide pipe 8 is fixedly connected to the bottom of the desulfurization chamber 3, a denitration chamber 9 is fixedly connected to one end of the air guide pipe 8, one end of the return pipe 7 penetrates through one side of the denitration chamber 9 and extends into the denitration chamber 9, an air inlet pipe 5, a return pipe 7, an air duct 8 and a denitration chamber 9, which can achieve the purpose of enabling the flue gas to circularly react in the desulfurization and denitration device, so that the desulfurization and denitration of the flue gas are more thorough and comprehensive, the desulfurization and denitration efficiency of the device is improved, the use cost is reduced, and the device is worthy of wide popularization, the bottom of the denitration chamber 9 is fixedly connected with an exhaust pipe 10, the inner wall of the exhaust pipe 10 is fixedly connected with a filter screen 11, the inner bottom wall of the desulfurization and denitration device body 2 is fixedly connected with a storage chamber 12, one end of the exhaust pipe 10 penetrates through the top of the storage chamber 12 and extends into the storage chamber 12, the pipe diameter of the exhaust pipe 10 is three centimeters, the top of the base 1 is provided with a mounting groove 13, the inner wall of the mounting groove 13 is fixedly connected with a hydraulic cylinder 14, the output end of the hydraulic cylinder 14 is, the two hydraulic cylinders 14 are symmetrically arranged by taking the vertical central line of the connecting platform 16 as a symmetry axis, the top of the connecting platform 16 is fixedly connected with a standing platform 17, the standing platform 17 is an alloy steel standing platform, the width of the standing platform 17 is eighty centimeters, steel with other alloy elements added is iron and carbon, namely alloy steel, the alloy steel has the special properties of high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistance, no magnetism and the like, the front surface of the desulfurization and denitrification device body 2 is fixedly connected with a supporting platform 20, the front surface of the supporting platform 20 is fixedly connected with a stop lever 18, the outer wall of the stop lever 18 is fixedly connected with a protective rod 19, and the aim of facilitating the overhaul and maintenance of the desulfurization and denitrification device by workers can be achieved through the arranged mounting groove 13, the hydraulic cylinders 14, the hydraulic rods 15, the connecting platform 16, the standing platform 17, the stop lever 18, the protective rod 19, the problem of general dry process flue gas desulfurization denitrification facility be not convenient for overhaul is solved, avoid because the desulfurization denitrification facility is bulky and the workman's operation of being not convenient for, moreover, the steam generator is compact in structure, and is easy and simple to handle, the practicality is good, the outer wall swing joint of fender rod 19 has screw 21, screw 21's one end runs through the outer wall of fender rod 19 and extends to supporting platform 20's front, and screw 21's diameter is eight millimeters, make fender rod 18 and fender rod 19 be connected the fastening, through the fender rod 18 that sets up, fender rod 19 and screw 21, can reach the purpose of being convenient for carry out safety protection to the desulfurization denitrification facility, maintenance personal safety has been improved, safety and reliability, user's user demand has been satisfied.

When using, the flue gas is by intake pipe 5 get into desulfurization chamber 3 in, after the active burnt absorption in desulfurization chamber 3, break away from sulphur, remaining flue gas gets into denitration chamber 9 through air duct 8, partial flue gas will get into desulfurization chamber 3 in the back flow 7, when SOx/NOx control device body 2 needs to be overhauld, the workman stands on platform 17 of standing, pneumatic cylinder 14 starts, hydraulic stem 15 promotes to connect platform 16 and upwards rises, when rising to a take the altitude, the workman gets into and overhauls SOx/NOx control device on the supporting platform 20.

To sum up, this dry process flue gas desulfurization and denitration device makes things convenient for the workman to overhaul the SOx/NOx control device and maintains, avoids because SOx/NOx control device is bulky and the workman's operation of being not convenient for, compact structure, easy and simple to handle, practicality is good.

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

1. The utility model provides a dry flue gas desulfurization denitrification facility, includes base (1), its characterized in that: the desulfurization and denitrification device comprises a base (1), wherein a desulfurization and denitrification device body (2) is fixedly connected to the top of the base (1), a desulfurization chamber (3) is fixedly connected to the inner side wall of the desulfurization and denitrification device body (2), a catalyst net (4) is fixedly connected to the inner wall of the desulfurization chamber (3), an air inlet pipe (5) is fixedly connected to the top of the desulfurization and denitrification device body (2), a feeding pipe (6) is fixedly connected to the top of the desulfurization and denitrification device body (2), a return pipe (7) is fixedly connected to one side of the desulfurization chamber (3), an air guide pipe (8) is fixedly connected to the bottom of the desulfurization chamber (3), a denitrification chamber (9) is fixedly connected to one end of the air guide pipe (8), an exhaust pipe (10) is fixedly connected to the bottom of the denitrification chamber (9), a filter screen (11) is fixedly connected to the inner wall of the exhaust pipe (10, mounting groove (13) have been seted up at the top of base (1), inner wall fixedly connected with pneumatic cylinder (14) of mounting groove (13), the output end fixedly connected with hydraulic stem (15) of pneumatic cylinder (14), the one end fixedly connected with connection platform (16) of hydraulic stem (15), the top fixedly connected with of connection platform (16) platform (17) of standing, the positive fixedly connected with supporting platform (20) of SOx/NOx control device body (2), the positive fixedly connected with pin (18) of supporting platform (20), the outer wall fixedly connected with guard bar (19) of pin (18), the outer wall swing joint of guard bar (19) has screw (21).

2. The dry flue gas desulfurization and denitrification device according to claim 1, characterized in that: the feeding pipe (6) is a funnel-shaped feeding pipe, and the upper pipe diameter of the feeding pipe (6) is twenty centimeters.

3. The dry flue gas desulfurization and denitrification device according to claim 1, characterized in that: one end of the return pipe (7) penetrates through one side of the denitration chamber (9) and extends into the denitration chamber (9), and the pipe diameter of the return pipe (7) is three centimeters.

4. The dry flue gas desulfurization and denitrification device according to claim 1, characterized in that: one end of the exhaust pipe (10) penetrates through the top of the storage chamber (12) and extends into the storage chamber (12), and the pipe diameter of the exhaust pipe (10) is three centimeters.

5. The dry flue gas desulfurization and denitrification device according to claim 1, characterized in that: the number of the hydraulic cylinders (14) is two, and the two hydraulic cylinders (14) are symmetrically arranged by taking a vertical central line of the connecting platform (16) as a symmetry axis.

6. The dry flue gas desulfurization and denitrification device according to claim 1, characterized in that: the standing platform (17) is an alloy steel standing platform, and the width of the standing platform (17) is eighty centimeters.

7. The dry flue gas desulfurization and denitrification device according to claim 1, characterized in that: one end of the screw (21) penetrates through the outer wall of the guard rod (19) and extends to the front face of the supporting platform (20), and the diameter of the screw (21) is eight millimeters.