CN211302109U

CN211302109U - Flue gas adds hot type ammonia evaporator

Info

Publication number: CN211302109U
Application number: CN201922182250.2U
Authority: CN
Inventors: 付伟
Original assignee: Dalian Aid Environmental Protection Energy Engineering Co ltd
Current assignee: Dalian Aid Environmental Protection Energy Engineering 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 an ammonia evaporator technical field just discloses a flue gas adds hot type ammonia evaporator, which comprises a fixed base, the top fixedly connected with evaporimeter body of fixing base, the top fixedly connected with stand of fixing base, the outer wall fixedly connected with locating lever of stand, the solid fixed ring of one end fixedly connected with of locating lever, gu fixed ring's outer wall swing joint has the locating plate, the positive swing joint of locating plate has the screw, the top fixedly connected with feed liquor pipe of evaporimeter body, the one end fixedly connected with spray tube of feed liquor pipe, the outer wall fixedly connected with shower nozzle of spray tube. This flue gas adds hot type ammonia water evaporator can reach the waste heat that produces when evaporating the aqueous ammonia and retrieve and cyclic utilization's purpose, has solved the problem that general evaporimeter can't collect the waste heat, and the effectual energy of having practiced thrift has reduced manufacturing cost, has improved the practicality of evaporimeter for production rate has satisfied scientific production and processing demand.

Description

Flue gas adds hot type ammonia evaporator

Technical Field

The utility model relates to an ammonia water evaporimeter technical field specifically is a flue gas adds hot type ammonia water evaporimeter.

Background

With the rapid development of economy in China, the environment-friendly industry is positioned as a strategic emerging industry by China, nitrogen oxides discharged by coal-fired power plants are one of main pollutants causing air pollution in China, and therefore flue gas denitration is important content for treating the air pollution. In the electric energy structure of China, thermal power generation based on coal is the main power generation mode, but when energy is improved, if effective technologies and methods are not adopted to control emission of nitrogen oxides in time, the living environment of people can be greatly influenced. The ammonia water evaporator in the prior denitration process is indispensable equipment, and provides main reducing agent ammonia gas for the denitration process. However, after the ammonia water is heated by the existing ammonia water evaporator, the generated waste heat can not be recycled, a large amount of energy is consumed, the waste of resources is caused, the environmental protection performance is low, the production cost is increased, and the scientific production and processing requirements can not be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a flue gas adds hot type ammonia water evaporator, this flue gas adds hot type ammonia water evaporator possesses and is convenient for carry out advantages such as recovery to the waste heat, has solved the problem of the unable waste heat of collecting of general evaporimeter.

(II) technical scheme

For realizing above-mentioned flue gas adds hot type ammonia water evaporator and be convenient for carry out the purpose of retrieving to the waste heat, the utility model provides a following technical scheme: a flue gas heating type ammonia water evaporator comprises a fixed seat, wherein the top of the fixed seat is fixedly connected with an evaporator body, the top of the fixed seat is fixedly connected with a stand column, the outer wall of the stand column is fixedly connected with a positioning rod, one end of the positioning rod is fixedly connected with a fixing ring, the outer wall of the fixing ring is movably connected with a positioning plate, the front surface of the positioning plate is movably connected with a screw, the top of the evaporator body is fixedly connected with a liquid inlet pipe, one end of the liquid inlet pipe is fixedly connected with a spray pipe, the outer wall of the spray pipe is fixedly connected with a spray head, the inner side wall of the evaporator body is fixedly connected with a heat exchange pipe, one end of the heat exchange pipe is fixedly connected with a heat conduction pipe, the top of the fixed seat is fixedly connected with a waste heat, the waste heat recovery device comprises a waste heat recovery box, a pressure control valve body, a waste heat recovery finned tube and a liquid guide tube, wherein the top of the waste heat recovery box is fixedly connected with an exhaust pipe, the outer wall of the exhaust pipe is movably connected with the pressure control valve body, the inner side wall of the waste heat recovery box is fixedly connected with a heating tube, the inner bottom wall of the waste heat recovery box is fixedly connected with the waste heat recovery finned tube, and the front side of the.

Preferably, the fixed ring is an aluminum alloy fixed ring, and the thickness of the fixed ring is two centimeters.

Preferably, the heat exchange tube is a spiral heat exchange tube, and the diameter of the heat exchange tube is one centimeter.

Preferably, one end of the heat pipe penetrates through one side of the evaporator body and extends into the waste heat recovery tank, and the pipe diameter of the heat pipe is two centimeters.

Preferably, one end of the exhaust pipe is fixedly connected with the evaporator body, and the pipe diameter of the exhaust pipe is three centimeters.

Preferably, the sealing layer is a rubber sealing layer, and the thickness of the sealing layer is eight millimeters.

Preferably, the heat-insulating layer is an aluminum foil heat-insulating layer, and the thickness of the heat-insulating layer is eight millimeters.

(III) advantageous effects

Compared with the prior art, the utility model provides a flue gas adds hot type ammonia water evaporimeter possesses following beneficial effect:

1. this flue gas adds hot type ammonia water evaporator, through the heat pipe that sets up, waste heat recovery case, sealing layer, blast pipe, heating pipe, pressure control valve body, heat preservation and waste heat recovery finned tube, the waste heat that produces when can reaching the aqueous ammonia evaporation retrieves and cyclic utilization's purpose, has solved the problem that general evaporimeter can't collect the waste heat, the effectual energy of having practiced thrift, has reduced manufacturing cost, has improved the practicality of evaporimeter, has accelerated production rate, has satisfied scientific production and processing demand.

2. This flue gas adds hot type ammonia water evaporator through fixing base and the stand that sets up, can reach the purpose of stable stay evaporimeter body, has improved the safe in utilization of evaporimeter, the effectual safety of having ensured operation workshop and operation workman, compact structure, practicality is good.

3. This flue gas adds hot type ammonia water evaporator through locating lever, solid fixed ring, locating plate and the screw that sets up, can reach and carry out the purpose fixed to the evaporimeter body for the evaporimeter can keep sufficient stability in the course of the work, safe and reliable, and application scope is wide.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a connection diagram of the fixing ring and the evaporator body of the present invention.

In the figure: 1. a fixed seat; 2. an evaporator body; 3. a column; 4. positioning a rod; 5. a fixing ring; 6. a liquid inlet pipe; 7. a nozzle; 8. a spray head; 9. a heat exchange pipe; 10. a heat conducting pipe; 11. a waste heat recovery tank; 12. a sealing layer; 13. an exhaust pipe; 14. heating a tube; 15. a pressure control valve body; 16. a heat-insulating layer; 17. a waste heat recovery finned tube; 18. positioning a plate; 19. a screw; 20. a catheter.

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 flue gas heating type ammonia water evaporator comprises a fixed base 1, an evaporator body 2 is fixedly connected to the top of the fixed base 1, a column 3 is fixedly connected to the top of the fixed base 1, the evaporator body 2 can be stably supported by the fixed base 1 and the column 3, the use safety of the evaporator is improved, the safety of an operation workshop and an operator is effectively guaranteed, the structure is compact, the practicability is good, a positioning rod 4 is fixedly connected to the outer wall of the column 3, a fixing ring 5 is fixedly connected to one end of the positioning rod 4, the fixing ring 5 is an aluminum alloy fixing ring, the thickness of the fixing ring 5 is two centimeters, the aluminum alloy is a non-ferrous metal structural material which is most widely applied in industry, and is widely applied in aviation, aerospace, automobiles, machinery manufacturing, ships and chemical industries, and the rapid development of industrial economy, the demand on aluminum alloy welding structural parts is increasing day by day, the research on the weldability of the aluminum alloy is also deepened, the aluminum alloy is the most applied alloy at present, the outer wall of the fixing ring 5 is movably connected with the positioning plate 18, the front side of the positioning plate 18 is movably connected with the screw 19, the purpose of fixing the evaporator body 2 can be achieved through the arranged positioning rod 4, the fixing ring 5, the positioning plate 18 and the screw 19, the evaporator can keep enough stability in the working process, the evaporator is safe and reliable and has wide application range, the top of the evaporator body 2 is fixedly connected with the liquid inlet pipe 6, one end of the liquid inlet pipe 6 is fixedly connected with the spray pipe 7, the outer wall of the spray pipe 7 is fixedly connected with the spray head 8, the inner side wall of the evaporator body 2 is fixedly connected with the heat exchange pipe 9, the heat exchange pipe 9 is a spiral heat exchange pipe, the, one end of the heat conduction pipe 10 penetrates one side of the evaporator body 2 and extends into the waste heat recovery tank 11, the pipe diameter of the heat conduction pipe 10 is two centimeters, the top of the fixing seat 1 is fixedly connected with the waste heat recovery tank 11, the outer side wall of the waste heat recovery tank 11 is fixedly connected with the sealing layer 12, the sealing layer 12 is a rubber sealing layer, the thickness of the sealing layer 12 is eight millimeters, rubber is a high-elasticity polymer material with reversible deformation, is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, belongs to a completely amorphous polymer, has low glass transition temperature and large molecular weight, is one of important basic industries of national economy, not only provides daily and medical light industrial rubber products which are indispensable to daily life for people, but also provides the important light industrial rubber products for mining, traffic, building, construction and the like, Heavy industries such as machinery, electronics and the like and emerging industries provide various rubber production equipment or rubber parts, the inner side wall of a waste heat recovery tank 11 is fixedly connected with a heat insulation layer 16, the heat insulation layer 16 is an aluminum foil heat insulation layer, the thickness of the heat insulation layer 16 is eight millimeters, the aluminum foil has excellent characteristics, the waste heat recovery tank is widely used for food, beverage, cigarette, medicine, photographic base plates, household daily necessities and the like and is generally used as a packaging material, an electrolytic capacitor material, a heat insulation material for buildings, vehicles, ships, houses and the like, the top of the waste heat recovery tank 11 is fixedly connected with an exhaust pipe 13, one end of the exhaust pipe 13 is fixedly connected with an evaporator body 2, the pipe diameter of the exhaust pipe 13 is three centimeters, the outer wall of the exhaust pipe 13 is movably connected with a pressure control valve body 15, the inner side wall of the waste heat recovery tank 11 is fixedly connected with a heating pipe, through the heat pipe 10 that sets up, waste heat recovery case 11, sealing layer 12, blast pipe 13, heating pipe 14, pressure control valve body 15, heat preservation 16 and waste heat recovery finned tube 17, the waste heat that produces when can reaching the aqueous ammonia evaporation retrieves and cyclic utilization's purpose, the problem of the unable waste heat of collecting of general evaporimeter has been solved, the effectual energy of having practiced thrift, production cost is reduced, the practicality of evaporimeter has been improved, the production rate has been accelerated, scientific production and processing demand has been satisfied, the positive fixedly connected with catheter 20 of evaporimeter body 2.

When the device is used, ammonia water enters the spray pipe 7 through the liquid inlet pipe 6, the ammonia water is sprayed out of the spray pipe 7 in a conical micro-droplet mode, the ammonia water micro-droplet is heated and evaporated by the heat exchange pipe 9 in the falling process, hot air generated in the evaporation process enters the waste heat recovery box 11 through the exhaust pipe 13, after the hot air is heated by the heating pipe 14 and the waste heat recovery finned pipe 17, waste heat enters the evaporator body 2 through the heat conduction pipe 10, and recycling of the waste heat is achieved.

In conclusion, the flue gas heating type ammonia water evaporator can recover and recycle waste heat generated during evaporation of ammonia water, effectively saves energy, reduces production cost, improves practicability of the evaporator, accelerates production rate, and meets scientific production and processing requirements.

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 flue gas adds hot type ammonia water evaporator, includes fixing base (1), its characterized in that: the evaporator comprises a fixing seat (1), an evaporator body (2) is fixedly connected to the top of the fixing seat (1), a stand column (3) is fixedly connected to the top of the fixing seat (1), a positioning rod (4) is fixedly connected to the outer wall of the stand column (3), a fixing ring (5) is fixedly connected to one end of the positioning rod (4), a positioning plate (18) is movably connected to the outer wall of the fixing ring (5), a screw (19) is movably connected to the front side of the positioning plate (18), a liquid inlet pipe (6) is fixedly connected to the top of the evaporator body (2), a spray pipe (7) is fixedly connected to one end of the liquid inlet pipe (6), a spray head (8) is fixedly connected to the outer wall of the spray pipe (7), a heat exchange pipe (9) is fixedly connected to the inner side wall of the evaporator body (2), a heat conduction pipe (10) is fixedly connected to, the waste heat recovery device is characterized in that a sealing layer (12) is fixedly connected to the outer side wall of the waste heat recovery box (11), a heat insulation layer (16) is fixedly connected to the inner side wall of the waste heat recovery box (11), an exhaust pipe (13) is fixedly connected to the top of the waste heat recovery box (11), a pressure control valve body (15) is movably connected to the outer wall of the exhaust pipe (13), a heating pipe (14) is fixedly connected to the inner side wall of the waste heat recovery box (11), a waste heat recovery finned pipe (17) is fixedly connected to the inner bottom wall of the waste heat recovery box (11), and a liquid guide pipe (20) is fixedly connected to the front side of the evaporator.

2. The flue gas heated ammonia water evaporator as set forth in claim 1, wherein: the fixing ring (5) is an aluminum alloy fixing ring, and the thickness of the fixing ring (5) is two centimeters.

3. The flue gas heated ammonia water evaporator as set forth in claim 1, wherein: the heat exchange tube (9) is a spiral heat exchange tube, and the diameter of the heat exchange tube (9) is one centimeter.

4. The flue gas heated ammonia water evaporator as set forth in claim 1, wherein: one end of the heat conduction pipe (10) penetrates through one side of the evaporator body (2) and extends into the waste heat recovery tank (11), and the pipe diameter of the heat conduction pipe (10) is two centimeters.

5. The flue gas heated ammonia water evaporator as set forth in claim 1, wherein: one end of the exhaust pipe (13) is fixedly connected with the evaporator body (2), and the pipe diameter of the exhaust pipe (13) is three centimeters.

6. The flue gas heated ammonia water evaporator as set forth in claim 1, wherein: the sealing layer (12) is a rubber sealing layer, and the thickness of the sealing layer (12) is eight millimeters.

7. The flue gas heated ammonia water evaporator as set forth in claim 1, wherein: the heat-insulating layer (16) is an aluminum foil heat-insulating layer, and the thickness of the heat-insulating layer (16) is eight millimeters.