CN214224691U - Ammonia gas quantitative detection test device - Google Patents
Ammonia gas quantitative detection test device Download PDFInfo
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- CN214224691U CN214224691U CN202023237587.8U CN202023237587U CN214224691U CN 214224691 U CN214224691 U CN 214224691U CN 202023237587 U CN202023237587 U CN 202023237587U CN 214224691 U CN214224691 U CN 214224691U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model discloses an ammonia quantitative determination test device relates to waste gas recovery test equipment technical field, including sample processor, sealed gas collecting bottle, negative-pressure air fan and sealed buffer bottle, fill the waste material that can volatilize the ammonia in the sample processor, fill ammonia absorption liquid in the gas collecting bottle, the buffer bottle is located on the blast pipe between gas collecting bottle and the negative-pressure air fan, sample processor's upper portion is equipped with the exhaust tube that is used for extracting the ammonia, the gas outlet of exhaust tube extends to ammonia absorption liquid bottom in the gas collecting bottle, the air inlet of blast pipe is located ammonia absorption liquid top in the gas collecting bottle, establish the inlet port on the sample processor lateral wall. The volatile ammonia of waste material is pumped to the gas collecting bottle through the exhaust tube and is absorbed the back through the ammonia absorption liquid in, takes out waste gas to the buffer flask buffer memory through the blast pipe, avoids containing test liquid in the waste gas and gets into negative-pressure air fan. The utility model discloses can verify ammonia content and ammonia emission reduction effect in the waste gas, improve work efficiency and experimental degree of accuracy.
Description
Technical Field
The utility model relates to a waste gas recovery test equipment technical field especially relates to an ammonia quantitative determination test device.
Background
Along with the continuous improvement of the living standard of people, the demand of meat, eggs and milk is also larger and larger, and in order to meet the demand, large-scale farms are more and more. Because organic waste materials or waste liquid such as a large amount of excrement and urine can be produced in the plant, organic waste materials or waste liquid can produce a large amount of ammonia, not only pollute the surrounding environment, still can seriously influence staff's healthy. Therefore, technicians are required to improve the polluted air, and a certain absorption reagent is added to achieve the emission reduction effect, so that the air environment of the farm is improved. In view of the fact that the emission reduction effect needs to be verified by detecting the concentration of the ammonia gas in the air in different time periods, the emission reduction effect of the ammonia gas is verified by the fact that no special test device is available at present, so that the test difficulty and the labor intensity of workers are increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an ammonia quantitative determination test device, can verify the ammonia emission reduction effect of organic waste material or waste liquid, reduced staff's intensity of labour, improved work efficiency and experimental degree of accuracy.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a quantitative ammonia detection test device comprises a sample processor, a gas collecting bottle, a negative pressure fan and a buffer bottle, wherein waste materials capable of volatilizing ammonia gas are contained in the sample processor, ammonia absorption liquid is contained in the gas collecting bottle, the buffer bottle is arranged on an exhaust pipe between the gas collecting bottle and the negative pressure fan, and an exhaust pipe is arranged at the upper part of an inner cavity of the sample processor and used for extracting the ammonia gas volatilized by the waste materials; the air outlet of the air exhaust pipe extends to the bottom of the ammonia absorption liquid in the air collection bottle, the air inlet of the air exhaust pipe is arranged above the ammonia absorption liquid in the air collection bottle, and the side wall of the sample processor is provided with an air inlet hole for air to enter; the gas collecting bottle and the buffer bottle are both storage containers with sealed cavities.
Preferably, the side wall of the sample processor is provided with a plurality of air inlets, two sides of the exhaust tube are provided with a plurality of branch tubes arranged in the inner cavity of the sample processor, the exhaust tube and the branch tubes are horizontally arranged above the waste material in the sample processor, and the air inlets are arranged below the exhaust tube and the branch tubes; a plurality of air inlets are arranged on the outer wall of the branch pipe; the air inlet is arranged on the surface of the lower half part of the branch pipe, and the air inlet is arranged downwards or obliquely downwards.
Preferably, the sample processor is of a split structure and comprises a tank body and a tank cover, the waste is contained in the tank body, the air inlet holes are formed in the periphery of the upper portion of the tank body and are arranged above the waste inside, the sealing rings are arranged on the matching surfaces of the tank cover and the tank body, and the tank body is connected with the tank cover through the buckles.
Preferably, the gas collecting bottles are two gas collecting bottles which are arranged in series and are respectively a first gas collecting bottle and a second gas collecting bottle, and the first gas collecting bottle and the second gas collecting bottle are connected through an intermediate gas pipe; the gas outlet of the exhaust pipe extends to the bottom of the ammonia absorption liquid in the first gas collecting bottle, the gas inlet of the middle gas pipe is arranged above the ammonia absorption liquid in the first gas collecting bottle, the gas outlet of the middle gas pipe extends to the bottom of the ammonia absorption liquid in the second gas collecting bottle, and the gas inlet of the exhaust pipe is arranged above the ammonia absorption liquid in the second gas collecting bottle.
Preferably, the buffer bottle and the exhaust pipe of the negative pressure fan are provided with flow meters.
Preferably, a temperature detector for monitoring the temperature of the upper inner cavity and the lower waste material is arranged on the side wall of the sample processor.
Preferably, the number of the sample processors is a plurality, the sample processors are connected with the buffer bottles in parallel through the multi-way connectors, and gas collecting bottles are arranged between the sample processors and the exhaust pipes among the multi-way connectors.
Preferably, the gas collecting bottles are two gas collecting bottles which are connected in series and are respectively a first gas collecting bottle and a second gas collecting bottle, and the first gas collecting bottle and the second gas collecting bottle are connected through an intermediate gas pipe; the gas outlet of the exhaust pipe extends to the bottom of the ammonia absorption liquid in the first gas collecting bottle, the gas inlet of the middle gas pipe is arranged above the ammonia absorption liquid in the first gas collecting bottle, the gas outlet of the middle gas pipe extends to the bottom of the ammonia absorption liquid in the second gas collecting bottle, and the gas inlet of the exhaust pipe is arranged above the ammonia absorption liquid in the second gas collecting bottle.
Preferably, a flowmeter is arranged on the exhaust pipe between the buffer bottle and the negative pressure fan.
Preferably, the device also comprises a control tank, wherein the control tank is filled with clear water for comparison with the sample processor; the control tank is identical to the sample processor in structure, and is connected with the gas collecting bottle through an exhaust pipe, and the gas collecting bottle is sequentially connected with the buffer bottle and the negative pressure fan through an exhaust pipe; the gas collecting bottle is filled with ammonia absorption liquid, and the gas inlet of the exhaust tube is arranged at the upper part of the inner cavity of the comparison tank; the gas outlet of the exhaust pipe extends to the bottom of the ammonia absorption liquid in the gas collection bottle, and the gas inlet of the exhaust pipe is arranged above the ammonia absorption liquid in the gas collection bottle; a flowmeter is arranged on the exhaust pipe between the buffer bottle and the negative pressure fan; and a temperature detector is arranged on the side wall of the comparison tank.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a waste material of ammonia can volatilize in splendid attire in sample processor utilizes the exhaust tube to take out and delivers to the gas collecting bottle with volatile ammonia, and the ammonia absorbs the liquid through the ammonia in getting into the gas collecting bottle and absorbs the back, flows through the buffer flask with waste gas through negative-pressure air fan and blast pipe and discharges, but with the help of buffer flask buffer memory waste gas, contains test liquid entering negative-pressure air fan in avoiding waste gas, plays protection negative-pressure air fan's effect. The utility model discloses a detect the ammonia absorption liquid in the gas collecting bottle and verify the content of ammonia in the waste gas, and then realize that the emission reduction effect of ammonia is verified. Utilize the utility model discloses can reduce the experimental degree of difficulty, need not the frequent transport sample processor of staff, reduce working strength, improve work efficiency and factor of safety.
Drawings
Fig. 1 is a schematic structural diagram of an ammonia gas quantitative detection test device provided by an embodiment of the present invention;
FIG. 2 is a top view of an evacuation tube within the sample processor of FIG. 1;
FIG. 3 is a schematic cross-sectional view of the manifold of FIG. 2;
FIG. 4 is a schematic structural diagram of a quantitative ammonia gas detection test device according to another embodiment of the present invention;
in the figure: 00-waste, 01-ammonia absorption liquid; 1-sample processor, 101-tank, 102-tank cover, 103-sealing ring, 104-fastener; 2-a gas collecting bottle, 21-a first gas collecting bottle, 22-a second gas collecting bottle; 3-a buffer bottle; 4-negative pressure fan; 5-an exhaust pipe; 6-an exhaust pipe; 7-air inlet holes; 8-branch pipe; 9-an air inlet; 10-the middle trachea; 11-a flow meter; 12-a temperature detector; 13-a multi-way joint; 14-control jar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the utility model provides an ammonia quantitative detection test device, including sample processor 1, gas collecting bottle 2, buffer bottle 3 and negative-pressure air fan 4, contain the waste material 00 that can volatilize ammonia in sample processor 1, contain ammonia absorption liquid 01 in the gas collecting bottle 2, buffer bottle 3 sets up on the blast pipe 5 between gas collecting bottle 2 and negative-pressure air fan 4, the upper portion of the inner chamber of sample processor 1 is equipped with exhaust tube 6 for extracting the ammonia that waste material 00 volatilizes; the air outlet of the exhaust pipe 6 extends to the bottom of the ammonia absorption liquid 01 in the air collecting bottle 2, the air inlet of the exhaust pipe 5 is arranged above the ammonia absorption liquid 01 in the air collecting bottle 2, the side wall of the sample processor 1 is provided with an air inlet hole 7 for air to enter, fresh air can be supplemented into the sample processor through the air inlet hole, the ammonia gas volatilized in the sample processor can fully rise and be extracted through the exhaust pipe, and meanwhile, the internal and external pressures of the sample processor are kept balanced in the operation process; the gas collecting bottle 2 and the buffer bottle 3 are both storage containers with sealed cavities. And pumping the ammonia gas volatilized by the waste materials in the sample processor into the gas collecting bottle by using the exhaust tube, and discharging the ammonia gas after being absorbed by the ammonia absorption liquid in the gas collecting bottle through the buffer bottle and the negative pressure fan. The content of ammonia in the waste gas is determined by analyzing the content of nitrogen in the ammonia absorption liquid in the gas collection bottle, so that the verification of the ammonia emission reduction effect is realized. Wherein, the waste material can be organic waste liquid or organic fertilizer containing nitrogen element, the ammonia absorption liquid can be acid determination solution such as boric acid, acetic acid, phosphoric acid, etc., and the ammonia content in the organic waste gas is determined by acid-base neutralization reaction.
Compared with the prior art, the utility model provides an ammonia quantitative determination test device has simple structure, the swift advantage of convenient operation, and ammonia absorption liquid is adorned in the gas collecting bottle, will contain in the nitrogenous organic waste material or waste liquid pack into sample processor, and volatile ammonia passes through negative-pressure air fan and will get into the ammonia absorption liquid in the gas collecting bottle through the exhaust tube in, absorbs the back through ammonia absorption liquid, in the pumpingto the buffer flask, discharges through negative-pressure air fan at last. The experimenter detects the ammonia absorption liquid in the gas collection bottle, can obtain detailed data of the ammonia gas content in the waste gas, and verifies the ammonia gas content in the waste gas and the effect after emission reduction; utilize the buffer flask to cushion in the air exhaust process, avoid containing the waste gas of ammonia absorption liquid to get into negative-pressure air fan and cause the corruption to it, utilize the buffer flask to play the effect of protection negative-pressure air fan.
In a specific embodiment of the present invention, as shown in fig. 1, 2 and 3, a plurality of air inlets 7 are disposed on the sidewall of the sample processor 1, a plurality of branch pipes 8 disposed in the inner cavity of the sample processor 1 are disposed on both sides of the air exhaust pipe 6, the air exhaust pipe 6 and the branch pipes 8 are horizontally disposed above the waste material 00 in the sample processor 1, and the air inlets 7 are disposed below the air exhaust pipe 6 and the branch pipes 8; a plurality of air inlets 9 are arranged on the outer wall of the branch pipe 8; the air inlet 9 is arranged on the surface of the lower half part of the branch pipe 8, and the air inlet 9 is arranged downwards or obliquely downwards. The sample processor can form negative pressure inside under the air exhaust working condition of the exhaust tube, and air enters the sample processor through a plurality of air inlets on the side wall of the sample processor, so that the pressure balance inside and outside the sample processor is ensured.
In an embodiment of the present invention, as shown in fig. 1, the sample processor 1 is a split structure, and includes a tank body 101 and a tank cover 102, the waste material 00 is contained in the tank body 101, the air inlet 7 is disposed around the upper portion of the tank body 101 and the air inlet 7 is disposed above the inner waste material 00, a sealing ring 103 is disposed on the mating surface of the tank cover 102 and the tank body 101, and the tank body 101 and the tank cover 102 are connected by a buckle 104. Adopt this structure make things convenient for the packing of waste material, and change, convenient operation.
In one embodiment of the present invention, as shown in fig. 1, the gas collecting bottle 2 is two gas collecting bottles connected in series, which are a first gas collecting bottle 21 and a second gas collecting bottle 22, and the first gas collecting bottle 21 and the second gas collecting bottle 22 are connected through an intermediate gas pipe 10; the gas outlet of the exhaust pipe 6 extends to the bottom of the ammonia absorption liquid 01 in the first gas collecting bottle 21, the gas inlet of the middle gas pipe 10 is arranged above the ammonia absorption liquid 01 in the first gas collecting bottle 21, the gas outlet of the middle gas pipe 10 extends to the bottom of the ammonia absorption liquid 01 in the second gas collecting bottle 22, and the gas inlet of the exhaust pipe 5 is arranged above the ammonia absorption liquid 01 in the second gas collecting bottle 22. The gas collection bottle can be a transparent or semitransparent sample processor to conveniently observe the liquid level of the ammonia absorption liquid in the gas collection bottle, so that the gas outlets of the gas extraction pipe and the middle gas pipe are prevented from being higher than the liquid level of the ammonia absorption liquid, and the purpose of absorbing ammonia gas is not achieved; and the phenomenon that the air inlets of the exhaust pipe and the middle air pipe are lower than the liquid level, and the ammonia absorption liquid is extracted by mistake occurs.
Further optimizing the above technical solution, as shown in fig. 1, a flow meter 11 is arranged on the buffer bottle 3 and the exhaust pipe 5 of the negative pressure fan 4. The discharge speed of the exhaust gas may be measured using a flow meter so as to calculate the concentration of the exhaust gas discharged. Further, a temperature detector 12 for monitoring the temperature of the upper cavity and the lower waste is provided on the side wall of the sample processor 1. The temperature of the gas and the temperature of the waste in the sample processor can be monitored in real time by using the temperature detector.
In a specific embodiment of the present invention, as shown in fig. 4, the sample processor 1 is a plurality of sample processors, a plurality of sample processors 1 are connected in parallel with the buffer bottle 3 through the multi-way joint 13, and a gas collecting bottle 2 is disposed between the sample processor 1 and the exhaust tube 6 between the multi-way joint 13. Adopt the waste gas that the usable same negative-pressure air fan of this structure produced different waste materials in to a plurality of sample processor to gather, perhaps gather the multiunit data of a waste material, conveniently realize the data and compare, improve experimental efficiency. Meanwhile, the two gas collecting bottles 2 are connected in series, and the amount of ammonia in the absorbed waste gas can be effectively improved through the two gas collecting bottles connected in series. And a flowmeter 11 is arranged on the exhaust pipe 5 between the buffer bottle 3 and the negative pressure fan 4 to measure and calculate the concentration of the waste gas.
In one embodiment of the present invention, as shown in fig. 4, the present invention further comprises a control tank 14, wherein the control tank 14 contains clear water for comparison with the sample processor 1; the structure of the control tank 14 is the same as that of the sample processor 1, the control tank 14 is connected with the gas collecting bottle 2 through the exhaust pipe 6, and the gas collecting bottle 2 is sequentially connected with the buffer bottle 3 and the negative pressure fan 4 through the exhaust pipe 5; the gas collecting bottle 2 is filled with ammonia absorption liquid 01, and an air inlet of the exhaust tube 6 is arranged at the upper part of an inner cavity of the comparison tank 14; the gas outlet of the exhaust pipe 6 extends to the bottom of the ammonia absorption liquid 01 in the gas collecting bottle 2, and the gas inlet of the exhaust pipe 5 is arranged above the ammonia absorption liquid 01 in the gas collecting bottle 2; and a flow meter 11 is arranged on the exhaust pipe 5 between the buffer bottle 3 and the negative pressure fan 4. The comparison of the test data is conveniently carried out by using the comparison tank to compare with the sample processor filled with the waste, so that a plurality of groups of test data are obtained, and the ammonia amount volatilized by the waste and the ammonia emission reduction effect are verified.
To sum up, utilize the utility model discloses can realize uninterruptedly extracting the volatile ammonia of waste material, utilize the ammonia absorption liquid in the gas collecting bottle to absorb the ammonia after, reachs ammonia content through the survey, and then obtain different test data, and then deduce the volatile ammonia content of waste material and the verification of ammonia emission reduction back effect. Utilize the utility model discloses can improve the experiment degree of accuracy, work efficiency and factor of safety, reduce staff's intensity of labour.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. The utility model provides an ammonia quantitative determination test device which characterized in that: the waste material recovery device comprises a sample processor, a gas collecting bottle, a negative pressure fan and a buffer bottle, wherein waste materials capable of volatilizing ammonia gas are contained in the sample processor, ammonia absorption liquid is contained in the gas collecting bottle, the buffer bottle is arranged on an exhaust pipe between the gas collecting bottle and the negative pressure fan, and an exhaust pipe is arranged at the upper part of an inner cavity of the sample processor and used for extracting the ammonia gas volatilized by the waste materials; the air outlet of the air exhaust pipe extends to the bottom of the ammonia absorption liquid in the air collection bottle, the air inlet of the air exhaust pipe is arranged above the ammonia absorption liquid in the air collection bottle, and the side wall of the sample processor is provided with an air inlet hole for air to enter; the gas collecting bottle and the buffer bottle are both storage containers with sealed cavities.
2. The ammonia gas quantitative determination test device according to claim 1, characterized in that: the side wall of the sample processor is provided with a plurality of air inlets, two sides of the exhaust tube are provided with a plurality of branch tubes arranged in the inner cavity of the sample processor, the exhaust tube and the branch tubes are horizontally arranged above the waste material in the sample processor, and the air inlets are arranged below the exhaust tube and the branch tubes; a plurality of air inlets are arranged on the outer wall of the branch pipe; the air inlet is arranged on the surface of the lower half part of the branch pipe, and the air inlet is arranged downwards or obliquely downwards.
3. The ammonia gas quantitative determination test device according to claim 2, characterized in that: the sample processor is of a split structure and comprises a tank body and a tank cover, the waste is contained in the tank body, the air inlet holes are formed in the periphery of the upper portion of the tank body and are arranged above the waste, the sealing ring is arranged on the matching surface of the tank cover and the tank body, and the tank body is connected with the tank cover through a buckle.
4. The ammonia gas quantitative determination test device according to claim 1, characterized in that: the gas collecting bottles are two in series and are respectively a first gas collecting bottle and a second gas collecting bottle, and the first gas collecting bottle and the second gas collecting bottle are connected through an intermediate gas pipe; the gas outlet of the exhaust pipe extends to the bottom of the ammonia absorption liquid in the first gas collecting bottle, the gas inlet of the middle gas pipe is arranged above the ammonia absorption liquid in the first gas collecting bottle, the gas outlet of the middle gas pipe extends to the bottom of the ammonia absorption liquid in the second gas collecting bottle, and the gas inlet of the exhaust pipe is arranged above the ammonia absorption liquid in the second gas collecting bottle.
5. The ammonia gas quantitative determination test device according to claim 1, characterized in that: and flowmeters are arranged on the buffer bottles and the exhaust pipes of the negative pressure fan.
6. The ammonia gas quantitative determination test device according to claim 1, characterized in that: and a temperature detector for monitoring the temperature of the upper inner cavity and the lower waste material is arranged on the side wall of the sample processor.
7. The ammonia gas quantitative determination test device according to claim 1, characterized in that: the sample processor is a plurality of, and a plurality of sample processor passes through many through to connect with buffer bottle parallel connection, all be equipped with the gas collection bottle between the exhaust tube between sample processor and the many through to connect.
8. The ammonia gas quantitative determination test device according to claim 7, characterized in that: the gas collecting bottles are two gas collecting bottles which are connected in series and respectively comprise a first gas collecting bottle and a second gas collecting bottle, and the first gas collecting bottle and the second gas collecting bottle are connected through an intermediate gas pipe; the gas outlet of the exhaust pipe extends to the bottom of the ammonia absorption liquid in the first gas collecting bottle, the gas inlet of the middle gas pipe is arranged above the ammonia absorption liquid in the first gas collecting bottle, the gas outlet of the middle gas pipe extends to the bottom of the ammonia absorption liquid in the second gas collecting bottle, and the gas inlet of the exhaust pipe is arranged above the ammonia absorption liquid in the second gas collecting bottle.
9. The ammonia gas quantitative determination test device according to claim 8, characterized in that: and a flowmeter is arranged on the exhaust pipe between the buffer bottle and the negative pressure fan.
10. The ammonia gas quantitative determination test device according to any one of claims 1-9, characterized in that: the device also comprises a control tank, wherein clear water is filled in the control tank and is used for comparison with the sample processor; the control tank is identical to the sample processor in structure, and is connected with the gas collecting bottle through an exhaust pipe, and the gas collecting bottle is sequentially connected with the buffer bottle and the negative pressure fan through an exhaust pipe; the gas collecting bottle is filled with ammonia absorption liquid, and the gas inlet of the exhaust tube is arranged at the upper part of the inner cavity of the comparison tank; the gas outlet of the exhaust pipe extends to the bottom of the ammonia absorption liquid in the gas collection bottle, and the gas inlet of the exhaust pipe is arranged above the ammonia absorption liquid in the gas collection bottle; a flowmeter is arranged on the exhaust pipe between the buffer bottle and the negative pressure fan; and a temperature detector is arranged on the side wall of the comparison tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237587.8U CN214224691U (en) | 2020-12-28 | 2020-12-28 | Ammonia gas quantitative detection test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023237587.8U CN214224691U (en) | 2020-12-28 | 2020-12-28 | Ammonia gas quantitative detection test device |
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| Publication Number | Publication Date |
|---|---|
| CN214224691U true CN214224691U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023237587.8U Active CN214224691U (en) | 2020-12-28 | 2020-12-28 | Ammonia gas quantitative detection test device |
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| CN (1) | CN214224691U (en) |
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- 2020-12-28 CN CN202023237587.8U patent/CN214224691U/en active Active
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