CN217909743U

CN217909743U - Circulating flue gas desulfurization and denitrification tower

Info

Publication number: CN217909743U
Application number: CN202221540686.XU
Authority: CN
Inventors: 林杨
Original assignee: Shaanxi Guohong Dingtai Energy Service Co ltd
Current assignee: Shaanxi Guohong Dingtai Energy Service Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-29
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a circulation flue gas desulfurization denitration tower, comprising a tower body, the bottom fixedly connected with of tower body inner chamber packs, the left bottom intercommunication of tower body has the flue gas to advance the pipe, the left middle-end intercommunication of tower body has the spray to advance the pipe, the right side that sprays into the pipe runs through to the inner chamber of tower body and the intercommunication has the toroidal tube, the bottom intercommunication of toroidal tube has the shower head, the both sides of tower body inner chamber and the equal fixedly connected with detecting element in top that is located the toroidal tube. The utility model discloses a tower body, flue gas advance the pipe, spray into the pipe, detecting element, extraction fan, pneumatic cylinder, apron, looped pipeline, shower head, filler, solenoid valve, intake pipe, fan and outlet duct's cooperation is used, has solved current flue gas desulfurization denitration tower and has generally not possessed circulation function, still contains partial remaining harmful substance in the flue gas after the SOx/NOx control, directly discharges and still can cause the pollution of environment in the air, does not possess the problem of environmental protection function.

Description

Circulating flue gas desulfurization and denitrification tower

Technical Field

The utility model relates to a flue gas treatment technical field specifically is a circulation flue gas desulfurization denitration tower.

Background

The flue gas contains a large amount of sulfide and nitrate, which can seriously pollute the environment, so the flue gas needs to be subjected to desulfurization and denitrification, the flue gas desulfurization and denitrification technology is a boiler flue gas purification technology applied to the chemical industry of generating multiple nitrogen oxides and sulfur oxides, and the nitrogen oxides and the sulfur oxides are one of main sources of air pollution, so the application of the technology has a great benefit on environmental air purification, and the known flue gas desulfurization and denitrification technologies comprise a PAFP (polyamide-ether-phosphate-ether) method, an ACFP (AcFP (Acelpase-phosphate-ether) method, an electron beam ammonia method, a pulse corona method, a gypsum wet method, a catalytic oxidation method, a microbial degradation method and the like.

The existing flue gas desulfurization and denitrification tower generally has no circulation function, and the flue gas subjected to desulfurization and denitrification still contains partial residual harmful substances, so that the flue gas directly discharged into the air still causes environmental pollution and has no environmental protection function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulation flue gas desulfurization denitration tower possesses the advantage that can handle the flue gas circulation, has solved current flue gas desulfurization denitration tower and generally has not possessed circulation function, still contains the remaining harmful substance of part in the flue gas after the SOx/NOx control, directly discharges and still can cause the pollution of environment in the air, does not possess the problem of environmental protection function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circulating flue gas desulfurization and denitrification tower, includes the tower body, the bottom fixedly connected with of tower body inner chamber packs, the left bottom intercommunication of tower body has the flue gas to advance the pipe, the left middle-end intercommunication of tower body has the shower to advance the pipe, the right side that sprays into the pipe runs through to the inner chamber and the intercommunication of tower body has the ring pipe, the bottom intercommunication of ring pipe has the shower head, the both sides of tower body inner chamber and the equal fixedly connected with detecting element in top that is located the ring pipe, the top fixedly connected with bleeder fan of tower body inner chamber, the equal fixedly connected with pneumatic cylinder in top of tower body both sides, the flexible end fixedly connected with mount of pneumatic cylinder, the mount is close to one side fixedly connected with apron of tower body, the equal fixedly connected with support frame in both sides around the tower body top, fixedly connected with ceiling between the top of support frame, the center department fixedly connected with fan at tower body rear side, the air inlet end intercommunication of fan has the intake pipe, the one end of fan is kept away from in the intake pipe communicates in the top of tower body rear side, the fixed surface of intake pipe installs the solenoid valve, the outlet duct intercommunication of fan has the outlet duct, the one end of tower body communicates in the bottom of rear side.

Preferably, the both sides of extraction fan bottom all fixedly connected with connecting rod, the one end fixed connection in the inner wall of tower body that the extraction fan was kept away from to the connecting rod.

Preferably, the support frame is an L-shaped structure, the bottom of the cover plate is in sliding contact with the top of the tower body, and an inclined plane is arranged on one side, far away from the fixed frame, of the top of the cover plate.

Preferably, fixedly connected with limiting plate between the bottom of the relative one side around the support frame, the bottom of limiting plate is sliding contact with the top of apron, the apron is kept away from the sealed pad of one side fixedly connected with of mount.

Preferably, apron semicircular structure, and the apron size is greater than the size of tower body, the top of tower body is the opening form.

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

1. the utility model discloses a tower body, the flue gas advances the pipe, spray into the pipe, detecting element, the extraction fan, the pneumatic cylinder, an apron, the annular pipe, the shower head, filler, the solenoid valve, the intake pipe, the cooperation of fan and outlet duct is used, possess the advantage that can handle the flue gas circulation, it generally does not possess the circulation function to have solved current flue gas desulfurization denitration tower, still contain partial remaining harmful substance in the flue gas after the SOx/NOx control, directly discharge the pollution that still can cause the environment in the air, do not possess the problem of environmental protection function.

2. The utility model discloses a flue gas advances the use of managing, can make things convenient for outside flue gas to enter the tower internal, through the use of packing, can filter the absorption to the harmful substance in the flue gas, through the use of ring pipe and shower head, can conveniently spray the medicament to the flue gas to wherein harmful substance is neutralized.

Drawings

FIG. 1 is a partially cut-away three-dimensional structure diagram of the present invention;

FIG. 2 is a rear perspective view of the present invention;

fig. 3 is a partial three-dimensional structure diagram of the present invention.

In the figure: the device comprises a tower body 1, a flue gas inlet pipe 2, a spray inlet pipe 3, a detection element 4, an air suction fan 5, a hydraulic cylinder 6, a support frame 7, a ceiling 8, a limiting plate 9, a cover plate 10, a fixing frame 11, a ring pipe 12, a spray header 13, filler 14, an electromagnetic valve 15, an air inlet pipe 16, a fan 17 and an air outlet pipe 18.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a circulating flue gas desulfurization and denitration tower comprises a tower body 1, wherein a filler 14 is fixedly connected to the bottom of an inner cavity of the tower body 1, harmful substances in flue gas can be filtered and adsorbed by using the filler 14, a flue gas inlet pipe 2 is communicated with the bottom of the left side of the tower body 1, external flue gas can conveniently enter the tower body 1 by using the flue gas inlet pipe 2, a spray inlet pipe 3 is communicated with the middle end of the left side of the tower body 1, the right side of the spray inlet pipe 3 penetrates through the inner cavity of the tower body 1 and is communicated with a ring pipe 12, a medicament can be conveniently sprayed on the flue gas by using the ring pipe 12 and the spray head 13, so that the harmful substances in the flue gas can be neutralized, the spray head 13 is communicated with the bottom of the ring pipe 12, detection elements 4 are fixedly connected to both sides of the inner cavity of the tower body 1 and positioned above the ring pipe 12, and the detection elements 4 can be used for detecting the treated flue gas, judging whether the smoke meets the standard or not, wherein the top of the inner cavity of the tower body 1 is fixedly connected with an air exhaust fan 5, the smoke can be upwards pumped to accelerate the upwards conveying speed of the smoke through the use of the air exhaust fan 5, the tops of two sides of the tower body 1 are fixedly connected with hydraulic cylinders 6, the telescopic ends of the hydraulic cylinders 6 are fixedly connected with a fixed frame 11, one side of the fixed frame 11, which is close to the tower body 1, is fixedly connected with a cover plate 10, the front side and the rear side of the top of the tower body 1 are fixedly connected with supporting frames 7, the top of each supporting frame 7 is fixedly connected with a ceiling 8, the top of the tower body 1 can be shielded and protected through the use of the ceiling 8, the situation that sundries fall into the tower body 1 from the upper part is avoided, the center of the rear side of the tower body 1 is fixedly connected with a fan 17, the air inlet end of the fan 17 is communicated with an air inlet pipe 16, and one end of the air inlet pipe 16, which is far away from the fan 17, is communicated with the top of the rear side of the tower body 1, the surface of the air inlet pipe 16 is fixedly provided with an electromagnetic valve 15, the outlet end of the fan 17 is communicated with an air outlet pipe 18, and one end of the air outlet pipe 18 far away from the fan 17 is communicated with the bottom of the rear side of the tower body 1;

both sides of the bottom of the air exhaust fan 5 are fixedly connected with connecting rods, and one end of each connecting rod, which is far away from the air exhaust fan 5, is fixedly connected to the inner wall of the tower body 1;

the support frame 7 is of an L-shaped structure, the bottom of the cover plate 10 is in sliding contact with the top of the tower body 1, and an inclined plane is arranged on one side, away from the fixed frame 11, of the top of the cover plate 10;

a limiting plate 9 is fixedly connected between the bottoms of the front and back opposite sides of the supporting frame 7, the bottoms of the limiting plates 9 are in sliding contact with the tops of the cover plates 10, the cover plates 10 can be limited by the limiting plates 9, and the two cover plates 10 can be tightly attached to the top of the tower body 1 after being closed, so that the sealing effect is improved, and a sealing gasket is fixedly connected to one side, away from the fixing frame 11, of each cover plate 10;

the cover plate 10 is in a semicircular structure, the size of the cover plate 10 is larger than that of the tower body 1, and the top of the tower body 1 is open.

When the smoke-gas treatment device is used, smoke gas enters the tower body 1 through the smoke-gas inlet pipe 2, the smoke gas moves upwards through the operation of the suction fan 5, harmful substances are adsorbed by the filler 14, liquid medicine is provided for the spray inlet pipe 3, the liquid medicine is sprayed to the surface of the smoke gas through the annular pipe 12 and the spray header 13, the harmful substances contained in the smoke gas are neutralized, the treated smoke gas passes through the detection element 4, the smoke gas is detected through the detection element, when the smoke gas is detected to be qualified, the hydraulic cylinder 6 works to drive the fixing frame 11 to extend, so that the cover plate 10 is moved away from the top of the tower body 1, the purified smoke gas can be discharged, when the detection is unqualified, the hydraulic cylinder 6 does not work, the electromagnetic valve 15 is opened, then the fan 17 works, the treated smoke gas is extracted through the air inlet pipe 16 and discharged to the bottom of the inner cavity of the tower body 1 through the air outlet pipe 18, the treated smoke gas is treated through the filler 14 again, the liquid medicine is sprayed, and the effect of circular treatment is achieved, and the harmful substances in the smoke gas are fully treated.

In summary, the following steps: this circulation flue gas desulfurization denitration tower, through tower body 1, the flue gas advances tub 2, spray into tub 3, detecting element 4, extract air fan 5, pneumatic cylinder 6, apron 10, annular pipe 12, shower head 13, filler 14, solenoid valve 15, intake pipe 16, the cooperation of fan 17 and outlet duct 18 is used, it generally does not possess the circulation function to have solved current flue gas desulfurization denitration tower, still contain partial remaining harmful substance in the flue gas after the SOx/NOx control, directly discharge and still can cause the pollution of environment in the air, do not possess the problem of environmental protection function.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 circulation flue gas desulfurization denitration tower, includes tower body (1), its characterized in that: the device is characterized in that a filler (14) is fixedly connected to the bottom of an inner cavity of the tower body (1), a flue gas inlet pipe (2) is communicated with the left bottom of the tower body (1), a spray inlet pipe (3) is communicated with the left middle end of the tower body (1), the right side of the spray inlet pipe (3) penetrates through the inner cavity of the tower body (1) and is communicated with a ring pipe (12), a spray head (13) is communicated with the bottom of the ring pipe (12), detection elements (4) are fixedly connected to the two sides of the inner cavity of the tower body (1) and positioned above the ring pipe (12), an exhaust fan (5) is fixedly connected to the top of the inner cavity of the tower body (1), hydraulic cylinders (6) are fixedly connected to the tops of the two sides of the tower body (1), a fixed frame (11) is fixedly connected to the telescopic end of the hydraulic cylinders (6), a cover plate (10) is fixedly connected to one side of the fixed frame (11) close to the tower body (1), support frames (7) are fixedly connected to the front and back sides of the top of the tower body (1), a ceiling (8) is fixedly connected to the ceiling, a fan (17) is connected to the center of the rear side of the tower body (1), and an air inlet pipe (16) is communicated with the top of the air inlet pipe (16), the surface fixed mounting of intake pipe (16) has solenoid valve (15), the play end intercommunication of fan (17) has outlet duct (18), the one end that fan (17) were kept away from in outlet duct (18) communicates in the bottom of tower body (1) rear side.

2. The circulating flue gas desulfurization and denitrification tower of claim 1, characterized in that: the equal fixedly connected with connecting rod in both sides of extraction fan (5) bottom, the one end fixed connection in the inner wall of tower body (1) of extraction fan (5) is kept away from to the connecting rod.

3. The circulating flue gas desulfurization and denitrification tower of claim 1, characterized in that: the support frame (7) are 'L' type structure, the bottom of apron (10) is sliding contact with the top of tower body (1), the inclined plane has been seted up to one side that the mount (11) was kept away from at apron (10) top.

4. The circulating flue gas desulfurization and denitrification tower of claim 1, wherein: fixedly connected with limiting plate (9) between the bottom of support frame (7) front and back relative one side, the bottom of limiting plate (9) is sliding contact with the top of apron (10), apron (10) are kept away from one side fixedly connected with of mount (11) and are sealed the pad.

5. The circulating flue gas desulfurization and denitrification tower of claim 1, wherein: the tower is characterized in that the cover plate (10) is of a semicircular structure, the size of the cover plate (10) is larger than that of the tower body (1), and the top of the tower body (1) is open.