CN211636048U

CN211636048U - Efficient ammonia-air mixing arrangement

Info

Publication number: CN211636048U
Application number: CN201922294427.8U
Authority: CN
Inventors: 姚国瑞; 姚磊; 周建锋; 默良博; 李自尚; 阮建清
Original assignee: Hebei Zhongke Langbo Environmental Protection Technology Co Ltd
Current assignee: Hebei Zhongke Langbo Environmental Protection Technology Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-09
Anticipated expiration: 2029-12-19

Abstract

The utility model provides an efficient ammonia-air mixing arrangement relates to deNOx systems technical field, the fruit pick-up device comprises a frame body, surface one side of framework is provided with the emergence case, the internal surface bottom of emergence case is provided with the heater, be provided with the dehumidification net between the internal surface both sides of emergence case, one side of emergence case is provided with the feed liquor pipe, the internal surface bottom of framework is provided with the air pump, the inlet end of air pump is provided with the gas-distributing pipe, one side top of gas-distributing pipe is provided with the filter, just the below that is located the filter at one side top of gas-distributing pipe is provided with the butterfly valve. The problem of current a device for ammonia and air mixing when using, because ammonia and air all directly let in inside the pipeline, do not give its certain pressure inside the pipeline, lead to the mixing efficiency of air and ammonia to be lower, be unfavorable for carrying out the denitration work that follows, be unfavorable for using for a long time is solved.

Description

Efficient ammonia-air mixing arrangement

Technical Field

The utility model relates to a deNOx systems field especially relates to an efficient ammonia-air mixing device.

Background

The importance of the process of removing nitrogen oxides from combustion fumes to prevent environmental pollution has been pointed out as a worldwide problem. The mainstream process in the world comprises the following steps: SCR and SNCR. These two processes are not very different except that the reaction temperature is lower than SNCR due to the use of catalyst for SCR, but the SCR investment is at least several times, even more than 10 times, the SNCR investment if both from the point of view of construction costs and operating costs.

Current be used for ammonia and air mixing's device when using, because inside ammonia and air all directly let in the pipeline, do not give its certain pressure inside the pipeline, lead to the mixing efficiency of air with the ammonia lower, be unfavorable for carrying on next denitration work, be unfavorable for using for a long time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides an efficient ammonia-air mixing device possesses the advantage that can increase the efficiency that air and ammonia were mixed and effect, has solved current mixing arrangement's mixing efficiency and the relatively poor problem of effect.

(II) technical scheme

For the purpose that realizes above-mentioned efficiency and effect that can increase air and ammonia mix, the utility model provides a following technical scheme: an efficient ammonia-air mixing device comprises a frame body, wherein a generating box is arranged on one side of the outer surface of the frame body, a heater is arranged at the bottom of the inner surface of the generating box, a dehumidifying net is arranged between two sides of the inner surface of the generating box, a liquid inlet pipe is arranged on one side of the generating box, an air pump is arranged on the bottom of the inner surface of the frame body, a gas distributing pipe is arranged at the air inlet end of the air pump, a filter is arranged at the top end of one side of the gas distributing pipe, a butterfly valve is arranged at the top of one side of the gas distributing pipe and below the filter, an air outlet pipe is arranged at the air outlet end of the air pump, a connecting rod is arranged at the top of the inner surface of the frame body, the bottom of the connecting rod is fixedly connected with, a water storage tank is arranged at the bottom of the inner surface of the frame body and on one side of the air pump.

Preferably, high-efficient mixing arrangement is including mixing the frame, be fixed connection between the surface top of mixing the frame and the bottom of connecting rod, the internal surface top of mixing the frame is provided with the swash plate, be provided with the drying screen between the internal surface top of mixing the frame and the bottom, one side of mixing the frame is provided with the intake pipe, communicate between the one end of intake pipe and the one end of outlet duct, the opposite side of mixing the frame is provided with the blast pipe.

Preferably, the number of the inclined plates is six, and the angle between the six groups of the inclined plates and the inner surface of the mixing frame is seventy-five degrees.

Preferably, the other end of the air inlet pipe is communicated with one side of the mixing frame, and one end of the exhaust pipe is communicated with the other side of the mixing frame.

Preferably, strong ammonia water is arranged inside the generating box, and the bottom end of one side of the gas distribution pipe is communicated with the top of the generating box.

Preferably, the other end of the air distribution pipe is communicated with the air inlet end of the air pump, and the other end of the air outlet pipe is communicated with the air outlet end of the air pump.

(III) advantageous effects

Compared with the prior art, the utility model provides an efficient ammonia-air mixing device possesses following beneficial effect:

in the utility model, the high-efficiency mixing device is adopted, the injected ammonia can be fully mixed with the air, the mixing efficiency is greatly improved, the mixing device is more than ten percent higher than the traditional mixer, the energy consumption can be effectively reduced, the ammonia water resource is saved, when in use, the heater is started, the strong ammonia water in the generating box can generate a large amount of ammonia, the air pump is started again, the ammonia and the air are simultaneously absorbed through the air distributing pipe, the residual vapor in the ammonia can be removed when the ammonia passes through the dehumidifying net, the impurities in the air can be filtered when the air passes through the filter, finally, the air enters the inside of the mixing frame through the air pump and the air outlet pipe, through six groups of inclined plates arranged inside, the mixing effect of the air and the ammonia is better, the secondary drying is carried out through the drying net, when in use, the spraying mechanism is simultaneously started, the water mist is sprayed, so that the leakage of ammonia gas can be effectively prevented and the surrounding environment can be polluted.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency ammonia-air mixing device according to the present invention;

fig. 2 is the utility model provides a structural schematic diagram of a high-efficiency mixing device in a high-efficiency ammonia-air mixing device.

Illustration of the drawings:

1. a frame body; 2. a generating box; 3. a heater; 4. a dehumidification net; 5. a liquid inlet pipe; 6. an air pump; 7. A gas distributing pipe; 8. a filter; 9. a butterfly valve; 10. an air outlet pipe; 11. a connecting rod; 12. a high efficiency mixing device; 121. a mixing frame; 122. a sloping plate; 123. drying the net; 124. an air inlet pipe; 125. an exhaust pipe; 13. A spraying mechanism; 14. a water inlet pipe; 15. a water storage tank.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, a high-efficiency ammonia-air mixing device comprises a frame body 1, a generation box 2 is arranged on one side of the outer surface of the frame body 1, a heater 3 is arranged at the bottom of the inner surface of the generation box 2, a power cord of the heater 3 is electrically connected with an external power supply, a dehumidification net 4 is arranged between two sides of the inner surface of the generation box 2, a liquid inlet pipe 5 is arranged on one side of the generation box 2, an air pump 6 is arranged at the bottom of the inner surface of the frame body 1, the model of the air pump 6 is VAY8828, the power cord of the air pump 6 is electrically connected with the external power supply, a gas distribution pipe 7 is arranged at the gas inlet end of the air pump 6, a filter 8 is arranged at the top end of one side of the gas distribution pipe 7, a butterfly valve 9 is arranged at the top of one side of the gas distribution pipe 7 and below, a spraying mechanism 13 is arranged on the top of the inner surface of the frame body 1 and on one side of the connecting rod 11, a water inlet pipe 14 is arranged on the top of the spraying mechanism 13, and a water storage tank 15 is arranged on the bottom of the inner surface of the frame body 1 and on one side of the air pump 6.

Further, high-efficient mixing arrangement 12 is including mixing frame 121, be fixed connection between the surface top of mixing frame 121 and the bottom of connecting rod 11, the internal surface top of mixing frame 121 is provided with swash plate 122, be provided with drying screen 123 between the internal surface top of mixing frame 121 and the bottom, one side of mixing frame 121 is provided with intake pipe 124, communicate between the one end of intake pipe 124 and the one end of outlet duct 10, the opposite side of mixing frame 121 is provided with blast pipe 125 for can increase the mixing efficiency and the effect of air and ammonia.

Further, the number of the inclined plates 122 is six sets, and the angle between the six sets of inclined plates 122 and the inner surface of the mixing frame 121 is seventy-five degrees, so that the mixing effect of the air and the ammonia gas can be increased.

Further, the other end of the air inlet pipe 124 is communicated with one side of the mixing frame 121, and one end of the air outlet pipe 125 is communicated with the other side of the mixing frame 121, so that the air can be conveniently introduced and discharged.

Further, the inside of generating box 2 is provided with strong aqueous ammonia, communicates between one side bottom of gas-distributing pipe 7 and the top of generating box 2 for the ammonia can in time be carried.

Furthermore, the other end of the air distribution pipe 7 is communicated with the air inlet end of the air pump 6, and the other end of the air outlet pipe 10 is communicated with the air outlet end of the air pump 6, so that the kinetic energy of air and ammonia gas can be increased conveniently, and the air and the ammonia gas can be mixed conveniently.

The utility model discloses a theory of operation and use flow: through the high-efficient mixing arrangement 12 that sets up, realize can be with the abundant air mixing with the ammonia after spraying, raise the mixing efficiency by a wide margin, improve more than ten percent than the traditional blender, can effectually reduce the energy consumption, save the aqueous ammonia resource, when using, start the heater 3, make the strong ammonia in the generating box 2 inside produce a large amount of ammonia, restart the air pump 6, absorb ammonia and air at the same time through the gas distribution pipe 7, can detach the residual vapor in the ammonia when the ammonia passes through the dehumidification net 4, can filter the impurity in the air when the air filters 8, enter the inside of mixing frame 121 through air pump 6 and outlet duct 10 at last, through the six groups of swash plates 122 that set up inside, make the mixing effect of air and ammonia better, carry out drying once more through the drying net 123, when using, start the spraying mechanism 13 simultaneously, water mist is sprayed out, so that the leakage of ammonia gas and the pollution to the surrounding environment can be effectively prevented.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An efficient ammonia-air mixing device, includes framework (1), its characterized in that: the device comprises a frame body (1), a generation box (2) is arranged on one side of the outer surface of the frame body (1), a heater (3) is arranged at the bottom of the inner surface of the generation box (2), a dehumidification net (4) is arranged between two sides of the inner surface of the generation box (2), a liquid inlet pipe (5) is arranged on one side of the generation box (2), an air pump (6) is arranged at the bottom of the inner surface of the frame body (1), a gas distribution pipe (7) is arranged at the gas inlet end of the air pump (6), a filter (8) is arranged at the top end of one side of the gas distribution pipe (7), a butterfly valve (9) is arranged at the top of one side of the gas distribution pipe (7) and below the filter (8), a gas outlet pipe (10) is arranged at the gas outlet end of the air pump (6), a connecting rod (11) is arranged at, the air pump is characterized in that a spraying mechanism (13) is arranged on the top of the inner surface of the frame body (1) and on one side of the connecting rod (11), a water inlet pipe (14) is arranged on the top of the spraying mechanism (13), and a water storage tank (15) is arranged on the bottom of the inner surface of the frame body (1) and on one side of the air pump (6).

2. A high efficiency ammonia-air mixing device as defined in claim 1 wherein: high-efficient mixing arrangement (12) is including mixing frame (121), be fixed connection between the surface top of mixing frame (121) and the bottom of connecting rod (11), the internal surface top of mixing frame (121) is provided with swash plate (122), be provided with drying net (123) between the internal surface top of mixing frame (121) and the bottom, one side of mixing frame (121) is provided with intake pipe (124), communicate between the one end of intake pipe (124) and the one end of outlet duct (10), the opposite side of mixing frame (121) is provided with blast pipe (125).

3. A high efficiency ammonia-air mixing device according to claim 2, wherein: the number of the inclined plates (122) is six, and the angle between the six groups of the inclined plates (122) and the inner surface of the mixing frame (121) is seventy-five degrees.

4. A high efficiency ammonia-air mixing device according to claim 2, wherein: the other end of the air inlet pipe (124) is communicated with one side of the mixing frame (121), and one end of the exhaust pipe (125) is communicated with the other side of the mixing frame (121).

5. A high efficiency ammonia-air mixing device as defined in claim 1 wherein: the inside of the generating box (2) is provided with concentrated ammonia water, and the bottom end of one side of the gas distribution pipe (7) is communicated with the top of the generating box (2).

6. A high efficiency ammonia-air mixing device as defined in claim 1 wherein: the other end of the air distribution pipe (7) is communicated with the air inlet end of the air pump (6), and the other end of the air outlet pipe (10) is communicated with the air outlet end of the air pump (6).