CN215610567U - Experimental device for ammonia is degraded in photocatalysis - Google Patents
Experimental device for ammonia is degraded in photocatalysis Download PDFInfo
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- CN215610567U CN215610567U CN202122344953.8U CN202122344953U CN215610567U CN 215610567 U CN215610567 U CN 215610567U CN 202122344953 U CN202122344953 U CN 202122344953U CN 215610567 U CN215610567 U CN 215610567U
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Abstract
The utility model relates to an ammonia gas degradation experimental device, in particular to an experimental device for photocatalytic degradation of ammonia gas, which comprises an ammonia gas input mechanism, an ammonia gas reaction mechanism and an exhaust mechanism which are sequentially arranged along the flowing direction of the ammonia gas, wherein the ammonia gas input mechanism comprises an air generator and a filter flask for containing ammonia water, the air outlet of the air generator is communicated with the filter flask, and an ammonia gas output pipe communicated with the ammonia gas reaction mechanism is arranged on the filter flask. The scheme solves the problem of complex experimental operation of photocatalytic degradation of ammonia in the prior art.
Description
Technical Field
The utility model relates to an ammonia gas degradation experimental device, in particular to an experimental device for photocatalytic degradation of ammonia gas.
Background
The treatment of ammonia gas in breeding houses is an important link in the breeding industry. The photocatalytic oxidation technology has the characteristics of low cost, oxidation of decomposed products, elimination of peculiar smell, sterilization and the like, so that research on treatment of ammonia gas by the photocatalytic technology is generated. Researcher need utilize the ammonia concentration of gas cylinder ammonia simulation breed house when carrying out the experiment, and dilutes the experimental apparatus structure that obtains the ammonia of corresponding concentration through the gas cylinder ammonia and complicated, leads to experiment complex operation to experimental operation burden has been increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an experimental device for photocatalytic degradation of ammonia gas, which is used for solving the problem of complex operation of experiments for photocatalytic degradation of ammonia gas in the prior art.
In order to achieve the purpose, the basic scheme of the utility model provides an experimental device for photocatalytic degradation of ammonia gas, which comprises an ammonia gas input mechanism, an ammonia gas reaction mechanism and an exhaust mechanism which are sequentially arranged along the flowing direction of ammonia gas, wherein the ammonia gas input mechanism comprises an air generator and a filter flask for containing ammonia water, the air outlet of the air generator is communicated with the filter flask, and an ammonia gas output pipe communicated with the ammonia gas reaction mechanism is arranged on the filter flask.
The beneficial effect of this basic scheme lies in: the ammonia gas volatilized by the ammonia water in the filter flask and the clean air conveyed to the filter flask by the air generator are mixed and then enter the ammonia gas reaction mechanism, and different ammonia gas concentrations can be obtained only by using the ammonia water with different concentrations in the filter flask, so that the problem of complex operation caused by using the gas cylinder ammonia gas is avoided, and the burden of experiment operation is reduced.
Further, a flowmeter is connected to the ammonia gas output pipe.
Further, the ammonia reaction mechanism includes a photocatalytic reaction box, a transparent reaction tube communicated with the ammonia output tube is arranged in the photocatalytic reaction box, and a photocatalytic light source for irradiating the transparent reaction tube is further arranged in the photocatalytic reaction box. By adopting the arrangement, the photocatalyst in the transparent reaction tube can be conveniently irradiated by the photocatalytic light source to carry out decomposition reaction on the ammonia gas flowing through the transparent reaction tube, so that the structure is simple and the operation is convenient.
Further, a condensing mechanism is arranged inside the photocatalytic reaction box. The temperature in the photocatalytic reaction box is controlled through the condensation mechanism, so that the ammonia concentration is kept stable, and the experimental accuracy is improved.
Further, the condensing mechanism is located around the photocatalytic light source. By adopting the arrangement, the heat generated by the photocatalytic light source by utilizing the condensing mechanism can be offset in time, so that the temperature adjusting effect of the condensing mechanism on the photocatalytic reaction box is improved.
Furthermore, the air inlet end of the transparent reaction tube is communicated with a sample measuring port before reaction, and the air outlet end of the transparent reaction tube is communicated with a sample measuring port after reaction. By adopting the arrangement, the degradation rate of ammonia gas can be conveniently obtained by changing the ammonia gas concentration of the sample measuring port before and after reaction, so that the operation is convenient.
Further, the exhaust mechanism comprises an exhaust treatment bottle communicated with the ammonia reaction mechanism, and an exhaust pipe is communicated with the exhaust treatment bottle.
Drawings
FIG. 1 is a schematic diagram of an experimental apparatus for photocatalytic degradation of ammonia gas according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises an air generator 1, a filter flask 2, ammonia water 3, a flowmeter 4, a photocatalytic reaction box 5, a transparent reaction tube 6, a reaction tube support 7, a photocatalytic light source 8, a condenser tube 9, a sample measuring port before reaction 10, a sample measuring port after reaction 11, a cooling water inlet 12, a cooling water outlet 13, an exhaust treatment bottle 14, a tail gas absorption liquid 15 and an exhaust pipe 16.
The embodiment is basically as shown in the attached figure 1: the utility model provides an experimental apparatus of photocatalysis degradation ammonia, includes ammonia input mechanism, ammonia reaction mechanism and the exhaust mechanism that sets gradually along ammonia flow direction. The ammonia gas input mechanism comprises an air generator 1 and a suction flask 2 used for containing ammonia water 3, an air outlet of the air generator 1 is communicated with the suction flask 2, and an ammonia gas output pipe communicated with the ammonia gas reaction mechanism is arranged on the suction flask 2. An anti-corrosion flowmeter 4 is arranged on the ammonia gas output pipe. The ammonia reaction mechanism comprises a photocatalytic reaction box 5, a transparent reaction tube 6 communicated with an ammonia output tube is arranged inside the photocatalytic reaction box 5, and the transparent reaction tube 6 is arranged at the bottom of the photocatalytic reaction box 5 through a reaction tube bracket 7, so that a photocatalytic material is placed in the transparent reaction tube 6 to react with ammonia, wherein in the embodiment, the transparent reaction tube 6 is a quartz tube; the inside of photocatalytic reaction case 5 still is provided with the photocatalytic light source 8 that shines transparent reaction tube 6, and photocatalytic light source 8 sets up on the upper portion of photocatalytic reaction case 5, and the inside of photocatalytic reaction case 5 is provided with condensing mechanism, and in this embodiment, condensing mechanism sets up around photocatalytic light source 8, and condensing mechanism is for being provided with the water-cooled condenser pipe 9 of cooling water import 12 and cooling water export 13.
A sample measuring port 10 before reaction is arranged between the flowmeter 4 and the air inlet end of the transparent reaction tube 6, a sample measuring port 11 after reaction is communicated with the air outlet end of the transparent reaction tube 6, and the degradation rate of ammonia can be obtained by comparing the concentration change of ammonia at the sample measuring port 10 before reaction and the sample measuring port 11 after reaction. The exhaust mechanism comprises an exhaust treatment bottle 14 communicated with the ammonia reaction mechanism, tail gas absorption liquid 15 is stored in the exhaust treatment bottle 14, and an exhaust pipe 16 is communicated with the exhaust treatment bottle 14, so that the degraded gas is absorbed by the tail gas absorption liquid 15 and then is exhausted through the exhaust pipe 16.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides an experimental apparatus of photocatalysis degradation ammonia, includes ammonia input mechanism, ammonia reaction mechanism and the exhaust mechanism that sets gradually along ammonia flow direction, its characterized in that: the ammonia gas input mechanism comprises an air generator and a filter flask used for containing ammonia water, the air outlet of the air generator is communicated with the filter flask, and an ammonia gas output pipe communicated with the ammonia gas reaction mechanism is arranged on the filter flask.
2. The experimental facility for photocatalytic degradation of ammonia gas according to claim 1, characterized in that: and the ammonia gas output pipe is connected with a flowmeter.
3. The experimental device for photocatalytic degradation of ammonia gas according to claim 2, characterized in that: the ammonia reaction mechanism comprises a photocatalytic reaction box, a transparent reaction tube communicated with an ammonia output tube is arranged in the photocatalytic reaction box, and a photocatalytic light source for irradiating the transparent reaction tube is further arranged in the photocatalytic reaction box.
4. The experimental facility for photocatalytic degradation of ammonia gas according to claim 3, characterized in that: and a condensing mechanism is arranged in the photocatalytic reaction box.
5. The experimental device for photocatalytic degradation of ammonia gas as claimed in claim 4, wherein: the condensing mechanism is located around the photocatalytic light source.
6. The experimental facility for photocatalytic degradation of ammonia gas according to claim 5, characterized in that: the gas inlet end of the transparent reaction tube is communicated with a sample measuring port before reaction, and the gas outlet end of the transparent reaction tube is communicated with a sample measuring port after reaction.
7. The experimental facility for photocatalytic degradation of ammonia gas according to claim 6, characterized in that: the exhaust mechanism comprises an exhaust treatment bottle communicated with the ammonia reaction mechanism, and an exhaust pipe is communicated with the exhaust treatment bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344953.8U CN215610567U (en) | 2021-09-27 | 2021-09-27 | Experimental device for ammonia is degraded in photocatalysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122344953.8U CN215610567U (en) | 2021-09-27 | 2021-09-27 | Experimental device for ammonia is degraded in photocatalysis |
Publications (1)
| Publication Number | Publication Date |
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| CN215610567U true CN215610567U (en) | 2022-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122344953.8U Active CN215610567U (en) | 2021-09-27 | 2021-09-27 | Experimental device for ammonia is degraded in photocatalysis |
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| CN (1) | CN215610567U (en) |
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2021
- 2021-09-27 CN CN202122344953.8U patent/CN215610567U/en active Active
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