CN211316224U

CN211316224U - Desulfurization and denitrification's boiler waste heat recovery device

Info

Publication number: CN211316224U
Application number: CN201922193122.8U
Authority: CN
Inventors: 陈仁辉
Original assignee: Jindi New Energy Development Dalian Co Ltd
Current assignee: Jindi New Energy Development Dalian Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-21
Anticipated expiration: 2029-12-09

Abstract

The utility model relates to a SOx/NOx control technical field just discloses a SOx/NOx control's boiler waste heat recovery device, the device comprises a device body, one side fixedly connected with intake pipe of device body, the inner wall fixedly connected with air exhauster body of intake pipe, the air exhauster body includes the air exhauster shell, one side fixedly connected with air-supply line of air exhauster shell, one side fixedly connected with air-out pipe of air exhauster shell, the inner wall fixedly connected with fixed bolster of air exhauster shell. This SOx/NOx control's boiler waste heat recovery device, through the device body that sets up, the intake pipe, the fixed block, the water storage box, the inlet tube, the outlet pipe, valve and outlet duct, the flue gas that can make SOx/NOx control's boiler discharge out carries out waste heat recovery, the flue gas that has solved general SOx/NOx control's boiler exhaust is not utilized and just is directly discharged and cause environmental pollution scheduling problem in the atmosphere to the resource has been practiced thrift in the protection environment.

Description

Desulfurization and denitrification's boiler waste heat recovery device

Technical Field

The utility model relates to a SOx/NOx control technical field specifically is a SOx/NOx control's boiler waste heat recovery device.

Background

The flue gas desulfurization and denitration technology is a boiler flue gas purification technology applied to the chemical industry of generating multi-nitrogen oxides and sulfur oxides. Nitrogen oxides, sulfur oxides are one of the main sources of air pollution. Therefore, the technology has great benefits for purifying environmental air, and the simultaneous desulfurization and denitrification technology for flue gas is mostly in the research and industrial demonstration stages at present, but because the technology can simultaneously realize desulfurization and denitrification in one set of system, particularly along with the continuous stricture of NOx control standards, the simultaneous desulfurization and denitrification technology is receiving increasing attention from various countries. The simultaneous flue gas desulfurization and denitration technology mainly comprises three types, wherein the first type is a combined technology of flue gas desulfurization and flue gas denitration, the second type is that SOX and NOX are simultaneously removed by using an adsorbent, and the third type is that the existing flue gas desulfurization system is modified to increase the denitration function. The flue gas that the boiler of SOx/NOx control discharged out is comparatively extravagant in the existing market, can not effectually carry out waste heat recovery, and the boiler of general SOx/NOx control has twenty-five percent of sensible heat and fifteen percent of latent heat in the flue gas that discharges out not just utilized and is directly discharged to the atmosphere, and this not only causes the extravagant heat pollution that has also aggravated the environment of a large amount of energy to influence people's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a SOx/NOx control's boiler waste heat recovery device possesses advantages such as waste heat recovery, has solved the comparatively extravagant problem of flue gas that general SOx/NOx control's boiler discharged out.

(II) technical scheme

For the purpose of realizing the boiler waste heat recovery of above-mentioned SOx/NOx control, the utility model provides a following technical scheme: a desulfurization and denitrification boiler waste heat recovery device comprises a device body, wherein one side of the device body is fixedly connected with an air inlet pipe, the inner wall of the air inlet pipe is fixedly connected with an exhaust fan body, the exhaust fan body comprises an exhaust fan shell, one side of the exhaust fan shell is fixedly connected with an air inlet pipe, one side of the exhaust fan shell is fixedly connected with an air outlet pipe, the inner wall of the exhaust fan shell is fixedly connected with a fixed support, one end of the fixed support is fixedly connected with a motor, the output shaft of the motor is fixedly connected with a connecting shaft through a coupler, the outer wall of the connecting shaft is fixedly connected with fan blades, the inner wall of the device body is fixedly connected with a buckling block, the inner wall of the buckling block is fixedly connected with a buckling pad, the inner wall of the buckling pad is movably connected with a convex, the device comprises a device body and is characterized in that a fixing block is fixedly connected to the inner wall of the device body, a water storage tank is fixedly connected to one side of the fixing block, a water inlet pipe is fixedly connected to the top of the water storage tank, a water outlet pipe is fixedly connected to the bottom of the water storage tank, a valve is fixedly connected to the outer wall of the water outlet pipe, and an air outlet pipe is fixedly connected to the top of the device body.

Preferably, the air inlet pipe is a stainless steel air inlet pipe, and the pipe diameter of the air inlet pipe is thirty centimeters to fifty centimeters.

Preferably, the number of the fan blades is two, and the two fan blades are identical in size and model.

Preferably, the inner wall of the clamping block is provided with clamping grooves which are matched with the clamping pads in size and model, and the depth of each clamping groove is five centimeters.

Preferably, the buckle pad is a rubber buckle pad, and the thickness of the buckle pad is one centimeter to two centimeters.

Preferably, the top of the filter plate is provided with filter holes, and the thickness of the filter plate is five centimeters to seven centimeters.

Preferably, the air outlet pipe is a stainless steel air outlet pipe, and the length of the air outlet pipe is ten centimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a SOx/NOx control's boiler waste heat recovery device possesses following beneficial effect:

1. this SOx/NOx control's boiler waste heat recovery device, through the device body that sets up, the intake pipe, the fixed block, the water storage box, the inlet tube, the outlet pipe, valve and outlet duct, the flue gas that can make SOx/NOx control's boiler discharge out carries out waste heat recovery, the flue gas that has solved general SOx/NOx control's boiler exhaust is not utilized and just is directly discharged and cause environmental pollution scheduling problem in the atmosphere to the resource has been practiced thrift in the protection environment.

2. This SOx/NOx control's boiler waste heat recovery device, through air exhauster body, air-supply line, play tuber pipe, fixed bolster, motor, connecting axle and the flabellum that sets up, can make the flue gas faster this internal by the pumping feed device to SOx/NOx control's boiler waste heat recovery device's work efficiency has been improved.

3. This SOx/NOx control's boiler waste heat recovery device, buckle piece, buckle pad, lug, connecting block and filter plate through setting up can make the impurity in the flue gas of retrieving filtered, prevent that the flue gas from discharging out the environmental pollution who causes.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the exhaust fan body of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a device body; 2. an air inlet pipe; 3. an exhaust fan body; 301. the shell of the air exhauster; 302. an air inlet pipe; 303. an air outlet pipe; 304. fixing a bracket; 305. a motor; 306. a connecting shaft; 307. a fan blade; 4. a buckling block; 5. a snap pad; 6. a bump; 7. connecting blocks; 8. filtering the plate; 9. a fixed block; 10. a water storage tank; 11. a water inlet pipe; 12. a water outlet pipe; 13. a valve; 14. and an air outlet pipe.

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 desulfurization and denitrification boiler waste heat recovery device comprises a device body 1, an air inlet pipe 2 is fixedly connected to one side of the device body 1, the air inlet pipe 2 is a stainless steel air inlet pipe, the diameter of the air inlet pipe 2 is thirty centimeters to fifty centimeters, stainless steel is short for stainless acid-resistant steel, weak corrosion media such as air, steam and water or stainless steel is called stainless steel, chemical corrosion media such as chemical corrosion resistant media acid, alkali and salt are called acid-resistant steel, the inner wall of the air inlet pipe 2 is fixedly connected with an exhaust fan body 3, the exhaust fan body 3 comprises an exhaust fan shell 301, an air inlet pipe 302 is fixedly connected to one side of the exhaust fan shell 301, an air outlet pipe exhaust fan 303 is fixedly connected to one side of the exhaust fan shell 301, a fixing bracket 304 is fixedly connected to the inner wall of the exhaust fan shell 301, and a motor 305 is fixedly connected to one end of the, an output shaft of the motor 305 is fixedly connected with a connecting shaft 306 through a coupler, the outer wall of the connecting shaft 306 is fixedly connected with two fan blades 307, the number of the fan blades 307 is two, and the size and the model of the two fan blades 307 are the same, smoke can be pumped into the device body more quickly through the arranged exhaust fan body 3, the air inlet pipe 302, the air outlet pipe 303, the fixed support 304, the motor 305, the connecting shaft 306 and the fan blades 307, so that the working efficiency of the desulfurization and denitrification boiler waste heat recovery device is improved, the inner wall of the device body 1 is fixedly connected with a buckling block 4, the inner wall of the buckling block 4 is provided with a clamping groove which is matched with the size and the model of the buckling pad 5, the depth of the clamping groove is five centimeters, the inner wall of the buckling block 4 is fixedly connected with a buckling pad 5, the buckling pad 5 is a rubber buckling pad, the thickness of the buckling pad 5 is one centimeter to two, the device is elastic at room temperature, can generate large deformation under the action of small external force, can recover to the original state after the external force is removed, the inner wall of the buckle pad 5 is movably connected with a convex block 6, one side of the convex block 6 is fixedly connected with a connecting block 7, one side of the connecting block 7 is fixedly connected with a filter plate 8, the top of the filter plate 8 is provided with a filter hole, the thickness of the filter plate 8 is five centimeters to seven centimeters, impurities in the recovered flue gas can be filtered through the arranged buckle block 4, the buckle pad 5, the convex block 6, the connecting block 7 and the filter plate 8, the environmental pollution caused by the discharge of the flue gas is prevented, the inner wall of the device body 1 is fixedly connected with a fixed block 9, one side of the fixed block 9 is fixedly connected with a water storage tank 10, the top of the water storage tank 10 is fixedly connected with a water inlet pipe 11, top fixedly connected with outlet duct 14 of device body 1, outlet duct 14 is the stainless steel outlet duct, and the length of outlet duct 14 is ten centimetres, device body 1 through setting up, intake pipe 2, fixed block 9, water storage box 10, inlet tube 11, outlet pipe 12, valve 13 and outlet duct 14, the flue gas that can make SOx/NOx control's boiler discharge out carries out waste heat recovery, the flue gas that has solved that general SOx/NOx control's boiler discharges is not utilized and just is caused environmental pollution scheduling problem in directly discharging to the atmosphere, thereby the resource has been practiced thrift in the protection environment.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the boiler waste heat recovery device is used, the motor 305 drives the fan blades 307 on the connecting shaft 306 to pump flue gas into the device body 1, the flue gas is filtered by the filter plate 8 and then the water storage tank 10 is heated, and finally the flue gas is discharged by the gas outlet pipe 14, so that the work is completed.

In conclusion, this SOx/NOx control's boiler waste heat recovery device can make the flue gas that SOx/NOx control's boiler discharged carry out waste heat recovery, has solved the flue gas that general SOx/NOx control's boiler discharged and has just been directly discharged and cause environmental pollution scheduling problem in the atmosphere not utilized to the resource has been practiced thrift in the protection environment.

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 SOx/NOx control's boiler waste heat recovery device, includes device body (1), its characterized in that: the device comprises a device body (1), wherein an air inlet pipe (2) is fixedly connected to one side of the device body (1), an air exhauster body (3) is fixedly connected to the inner wall of the air inlet pipe (2), the air exhauster body (3) comprises an air exhauster shell (301), an air inlet pipe (302) is fixedly connected to one side of the air exhauster shell (301), an air outlet pipe (303) is fixedly connected to one side of the air exhauster shell (301), a fixed support (304) is fixedly connected to the inner wall of the air exhauster shell (301), a motor (305) is fixedly connected to one end of the fixed support (304), an output shaft of the motor (305) is fixedly connected with a connecting shaft (306) through a coupler, fan blades (307) are fixedly connected to the outer wall of the connecting shaft (306), a buckling block (4) is fixedly connected to the inner wall of the device body (, the inner wall swing joint of buckle pad (5) has lug (6), one side fixedly connected with connecting block (7) of lug (6), one side fixedly connected with filter plate (8) of connecting block (7), the inner wall fixedly connected with fixed block (9) of device body (1), one side fixedly connected with water storage box (10) of fixed block (9), the top fixedly connected with inlet tube (11) of water storage box (10), the bottom fixedly connected with outlet pipe (12) of water storage box (10), the outer wall fixedly connected with valve (13) of outlet pipe (12), the top fixedly connected with outlet duct (14) of device body (1).

2. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the air inlet pipe (2) is a stainless steel air inlet pipe, and the pipe diameter of the air inlet pipe (2) is thirty centimeters to fifty centimeters.

3. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the quantity of flabellum (307) is two, and two flabellum (307) size models are all the same.

4. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the inner wall of the clamping block (4) is provided with clamping grooves which are matched with the clamping pads (5) in size and model, and the depth of each clamping groove is five centimeters.

5. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the buckle pad (5) is a rubber buckle pad, and the thickness of the buckle pad (5) is one centimeter to two centimeters.

6. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the top of the filter plate (8) is provided with filter holes, and the thickness of the filter plate (8) is five centimeters to seven centimeters.

7. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the air outlet pipe (14) is made of stainless steel, and the length of the air outlet pipe (14) is ten centimeters.