Volatile compound collecting device

By designing a collection and condensation mechanism, the problem of pipeline blockage caused by water vapor condensation during the transportation of volatile compounds was solved, enabling rapid collection and sampling and ensuring the efficient operation of the device.

CN224231366UActive Publication Date: 2026-05-12ZUNYI CITY BRANCH OF GUIZHOU TOBACCO COMPANY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZUNYI CITY BRANCH OF GUIZHOU TOBACCO COMPANY
Filing Date
2025-04-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Volatile compounds can cause pipe blockages during transport due to water vapor condensing into water, affecting collection efficiency.

Method used

A volatile compound collection device was designed, comprising a collection mechanism and a condensation mechanism. The collection mechanism forms a multi-point collection path in a ring distribution through an installation ring, connecting pipes, and conveying pipes. The condensation mechanism rapidly condenses water vapor through a filter plate and a water pump system to prevent it from condensing into water and entering the pipes.

Benefits of technology

It enables rapid collection and targeted sampling of volatile compounds, avoids pipeline blockage caused by water vapor condensation, and ensures long-term efficient operation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a volatile compound collecting device, which relates to the technical field of vinasse organic fertilizer volatile compound collection and comprises a reaction kettle, a feed port is fixedly mounted at the top end of the reaction kettle, and handles are symmetrically and fixedly mounted at the top end of the reaction kettle. A collecting mechanism for collecting volatile gas is fixedly mounted in the top end of the reaction kettle, and one end of the collecting mechanism penetrates through the side wall of the reaction kettle and extends out of the reaction kettle. Through the arrangement of the collecting mechanism, volatile compounds can be rapidly collected and rapidly sampled at a fixed point, so that a worker can analyze the concentration and components of the volatile compounds so as to correspondingly process the volatile compounds and then carry out subsequent collecting work, and due to the rapid sampling mechanism, the working efficiency is greatly improved, and the working efficiency is improved. Volatile compounds in different stages can be quickly sampled according to different stages of fermentation, so that the convenience of the device in the use process is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of volatile compound collection technology of distiller's grains organic fertilizer, specifically to a volatile compound collection device. Background Technology

[0002] Distillers' grains organic fertilizer is an organic fertilizer made from distillers' grains (or lees), a byproduct of the brewing industry, through biological treatment processes such as fermentation and composting. During the fermentation process, distillers' grains organic fertilizer produces volatile organic compounds (VOCs), which are natural metabolic products of microorganisms decomposing organic matter. These volatile substances in distillers' grains organic fertilizer have an inhibitory effect on tobacco black shank fungus and bacterial wilt fungus, and can be used to prevent and control diseases.

[0003] In the process of collecting and transporting volatile compounds, the volatile compounds are transported together with water vapor. As the temperature decreases in the transport pipeline, the water vapor condenses into water, and the formation of condensate can cause blockage in the transport pipeline, making it impossible to transport the volatile compounds. Therefore, a volatile compound collection device is provided to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a volatile compound collection device to solve the problem of water vapor condensing into water in the volatile compound transport channel, causing pipeline blockage, as described in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A volatile compound collection device includes a reaction vessel, with a feed inlet fixedly installed at the top of the reaction vessel, and handles symmetrically fixedly installed at the top of the reaction vessel. A collection mechanism for collecting volatile gases is fixedly installed inside the top of the reaction vessel, and one end of the collection mechanism extends through the side wall of the reaction vessel to the outside of the reaction vessel. A condensation mechanism is provided on one side of the reaction vessel, and the output end of the condensation mechanism passes through the side wall of the reaction vessel and is connected to the inner ring of the collection mechanism.

[0007] The collection mechanism includes several fixed blocks that are equidistantly fixed to the inner side wall of the top of the reactor. The top of each fixed block is fixedly fitted with a mounting ring. The inner ring of the mounting ring is fixedly fitted with several connecting pipes at equal intervals. The end of the connecting pipe away from the mounting ring is fixedly fitted with a mounting head.

[0008] Using the above technical solution, distillers' grains organic fertilizer, as a byproduct of the brewing industry, contains abundant organic matter. Its volatile compounds have an inhibitory effect on tobacco black shank fungus and bacterial wilt fungus. To test its antibacterial effect, it is necessary to sample and test its volatiles. Therefore, during the fermentation process of distillers' grains organic fertilizer inside the reactor, the volatile compounds produced enter the collection mechanism for centralized collection. During the collection process, it is necessary to analyze the concentration and composition of the volatile compounds. This can be done by sampling through the collection mechanism to complete the above-mentioned testing work. During the collection process, water vapor is generated during the fermentation of distillers' grains organic fertilizer. When the water vapor enters the collection mechanism along with the volatile compounds, it condenses into water as the temperature drops, causing blockage of the internal pipelines of the collection mechanism and affecting the effective and rapid collection. Therefore, the collection end of the collection mechanism is equipped with a condensation mechanism, which can quickly cool the mixed gas about to enter the collection mechanism and rapidly condense the water vapor in the mixed gas, thereby preventing water vapor from entering the collection mechanism and causing damage.

[0009] A further improvement of this utility model is that the collection mechanism also includes a conveying pipe fixedly installed at the top of the reactor, and one end of the conveying pipe passes through the side wall of the reactor and is fixedly connected to one side of the mounting ring. A vertical pipe is fixedly installed at the bottom end of the conveying pipe, and a sealing plate is provided inside the bottom end of the vertical pipe. A mounting column is fixedly installed in the center of the lower surface of the sealing plate. A cooperating spring is sleeved on the outside of the mounting column, and the cooperating spring is pressed and engaged with the bottom end of the vertical pipe. A collection bottle is threadedly connected to the bottom end of the vertical pipe. A pressing block that is pressed and engaged with the mounting column is fixedly installed at the top inside the collection bottle. An mounting sleeve is fixedly installed on one side of the collection bottle. A blocking plate is slidably connected inside the mounting sleeve, and one end of the blocking plate extends into the inside of the collection bottle.

[0010] Using the above technical solution, during the collection of volatile compounds, the mounting ring, connecting pipe mounting head, and conveying pipeline form a complete pathway, creating a ring-shaped multi-point collection pathway at the top of the reactor interior. This allows for rapid collection and processing of volatile compounds. To enable rapid analysis of the mixed gas and subsequent targeted treatment, when sampling and analysis are required, the operator connects the collection bottle to the bottom of the vertical pipe, threading the port of the collection bottle to the port of the vertical pipe. With the continuous threaded connection, the collection bottle... The internal compression block compresses the mounting column. As the mounting column is compressed, it compresses the cooperating spring, causing the sealing plate to move upward. As the sealing plate moves upward, it opens the opening at the bottom of the vertical tube. At this point, the blocking plate moves along the mounting sleeve, opening the internal space of the collection bottle. Subsequently, gas enters the collection bottle. After the collection is completed, the blocking plate is pushed into the collection bottle to seal the collection bottle port. Then, the collection bottle is removed from the bottom of the vertical tube. At this point, the sealing plate resets under the elastic force of the cooperating spring, resealing the opening at the bottom of the vertical tube.

[0011] A further improvement of the present invention is that: a pressure compensation structure is installed at the bottom of the collection bottle, the pressure compensation structure includes a sliding plate that is slidably connected inside the bottom of the collection bottle, a compression spring is fixedly installed at the bottom of the collection bottle, and the top of the compression spring is fixedly connected to the lower surface of the sliding plate.

[0012] In order to increase the speed at which gas enters the collection bottle, the collection bottle is equipped with a sliding plate. As gas continuously enters, the sliding plate compresses the compression spring, which can dynamically adjust the space inside the collection bottle, thereby facilitating gas collection.

[0013] A further improvement of the present invention is that the condensation mechanism includes filter plates fixedly installed at both ends of the mounting head, a water pipe fixedly installed on one side of several mounting heads, one end of the water pipe passing through the side wall of the reactor and fixedly connected to the output end of the water pump, a water tank is provided on one side of the water pump, and the input end of the water pump is fixedly connected to the water tank, the other end of the water pipe passing through the side wall of the reactor and fixedly connected to the water tank, and the water tank is fixedly connected to the side wall of the reactor.

[0014] Using the above technical solution, when water vapor and volatile compounds enter the mounting head, they first come into contact with the filter plate. At this time, the water pump continuously delivers cooling water from inside the water tank to the filter plate through the water pipe. When the water vapor comes into contact with the filter plate, it condenses into water droplets, which are then guided by the filter plate to the bottom of the mounting head, preventing water droplets from entering the connecting pipe and thus affecting the normal operation of the collection mechanism.

[0015] A further improvement of this utility model is that both the mounting head and the filter plate are equipped with pipes that connect and cooperate with the water pipes.

[0016] By adopting the above technical solution, the pipes installed inside the mounting head and filter plate can be connected to the water pipes, thereby enabling the cooling water to circulate continuously and further improving the condensation effect of the device.

[0017] A further improvement of this utility model is that the filter plate is set at a 60° angle.

[0018] Using the above technical solution, the filter plate, which is set at a 60° angle, can condense water vapor. Furthermore, the condensed water droplets will be guided by the filter plate to the bottom of the mounting head, preventing water droplets from entering the interior of the connecting pipe and thus affecting the normal operation of the collection mechanism.

[0019] A further improvement of this utility model is that the bottom of the outer surface of the collection bottle is provided with anti-slip texture.

[0020] By adopting the above technical solution, the anti-slip texture set at the bottom of the collection bottle can improve the convenience of threaded connection between the collection bottle and the vertical pipe, increase the friction between the worker's hand and the outer surface of the collection bottle, and further facilitate the worker's use.

[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0022] 1. This utility model, through the setting of the collection mechanism, can quickly collect volatile compounds and quickly sample them at fixed points, so that the staff can analyze the concentration and composition of volatile compounds for corresponding processing and subsequent collection work. The rapid sampling mechanism can quickly sample volatile compounds at different stages according to different stages of fermentation, further improving the convenience of the device in use.

[0023] 2. This utility model can quickly condense the mixture of volatile compounds and water vapor through the setting of the condensation mechanism, avoiding water vapor from entering the collection mechanism and condensing into water, which would affect its normal use. The condensation mechanism can quickly condense water vapor and guide the condensed water droplets to prevent them from entering the inside of the connecting pipe, thus maintaining the device's high-efficiency operation for a long time. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] Figure 1 This is a first-view structural schematic diagram of the overall device of this utility model;

[0026] Figure 2 This is a second-view structural schematic diagram of the overall device of this utility model;

[0027] Figure 3 This is a schematic diagram of the data acquisition mechanism of this utility model;

[0028] Figure 4 This is a partial structural schematic diagram of the data acquisition mechanism of this utility model;

[0029] Figure 5 This is a schematic diagram of the condensation mechanism of this utility model;

[0030] Figure 6 This is a partial structural schematic diagram of the condensation mechanism of this utility model.

[0031] In the diagram: 1. Reactor; 2. Feed inlet; 3. Handle; 4. Collection mechanism; 5. Condensation mechanism; 6. Fixing block; 7. Mounting ring; 8. Connecting pipe; 9. Mounting head; 10. Conveying pipe; 11. Vertical pipe; 12. Sealing plate; 13. Mounting column; 14. Matching spring; 15. Collection bottle; 16. Squeezing block; 17. Mounting sleeve; 18. Blocking plate; 19. Slide plate; 20. Squeezing spring; 21. Filter plate; 22. Water pipe; 23. Water pump; 24. Water tank. Detailed Implementation

[0032] The present invention will be further described in detail below with reference to the embodiments.

[0033] Example 1

[0034] like Figure 1 and Figure 2As shown, this utility model provides a volatile compound collection device, including: a reaction vessel 1, an inlet 2 fixedly installed at the top of the reaction vessel 1, handles 3 symmetrically fixedly installed at the top of the reaction vessel 1, a collection mechanism 4 for collecting volatile gases fixedly installed inside the top of the reaction vessel 1, one end of the collection mechanism 4 extending through the side wall of the reaction vessel 1 to the outside of the reaction vessel 1, a condensation mechanism 5 provided on one side of the reaction vessel 1, and the output end of the condensation mechanism 5 passing through the side wall of the reaction vessel 1 and cooperating with the inner ring of the collection mechanism 4.

[0035] The collection mechanism 4 includes several fixed blocks 6 that are equidistantly fixedly installed on the inner side wall of the top of the reactor 1. The top of the fixed blocks 6 is fixedly installed with an installation ring 7. The inner ring of the installation ring 7 is fixedly installed with several connecting pipes 8 at equal intervals. The end of the connecting pipe 8 away from the installation ring 7 is fixedly installed with an installation head 9.

[0036] In this embodiment, the distillers' grains organic fertilizer, as a byproduct of the brewing industry, contains abundant organic matter. The generation and composition of its volatile compounds have a significant impact on the environment and fertilizer efficiency. Effective monitoring is required during its emission to ensure compliance with emission standards and prevent environmental damage caused by substandard emissions. Therefore, volatile compounds need to be collected during their generation to prevent indiscriminate discharge and environmental pollution. Thus, during the fermentation process of the distillers' grains organic fertilizer inside the reactor 1, the generated volatile compounds enter the collection device 4 for centralized collection. During the collection process, the concentration of volatile compounds needs to be monitored. The temperature and composition can be analyzed by sampling through the collection mechanism 4 to complete the detection work in the above steps. During the collection process, water vapor is generated during the fermentation of the organic fertilizer. When the water vapor enters the interior of the collection mechanism 4 along with volatile compounds, it condenses into water as the temperature drops, which can cause blockage of the internal pipes of the collection mechanism 4 and affect the effective and rapid collection of the collection mechanism 4. Therefore, the collection end of the collection mechanism 4 is equipped with a condensation mechanism 5, which can quickly cool the mixed gas about to enter the interior of the collection mechanism 4 and quickly condense the water vapor in the mixed gas, thereby preventing water vapor from entering the interior of the collection mechanism 4 and affecting it.

[0037] Example 2

[0038] like Figure 3 and Figure 4As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the collection mechanism 4 further includes a conveying pipe 10 fixedly installed at the top of the reactor 1, and one end of the conveying pipe 10 passes through the side wall of the reactor 1 and is fixedly connected to one side of the mounting ring 7. A vertical pipe 11 is fixedly installed at the bottom end of the conveying pipe 10. A sealing plate 12 is provided inside the bottom end of the vertical pipe 11. An mounting column 13 is fixedly installed in the center of the lower surface of the sealing plate 12. A cooperating spring 14 is sleeved on the outside of the mounting column 13, and the cooperating spring 14 is pressed and engaged with the bottom end of the vertical pipe 11. A collection bottle 15 is threadedly connected to the bottom end of the vertical pipe 11. A pressing block 16 that is pressed and engaged with the mounting column 13 is fixedly installed at the top inside the collection bottle 15. An mounting sleeve 17 is fixedly installed on one side of the collection bottle 15. A blocking plate 18 is slidably connected inside the mounting sleeve 17, and one end of the blocking plate 18 extends into the inside of the collection bottle 15.

[0039] In this embodiment, during the collection of volatile compounds, the mounting ring 7, connecting pipe 8, mounting head 9, and conveying pipe 10 form a complete passage, creating a ring-shaped multi-point collection passage at the top of the reactor 1. This allows for rapid collection and processing of volatile compounds. To enable rapid analysis of the mixed gas and subsequent targeted treatment, when sampling and analysis are required, the operator connects the collection bottle 15 to the bottom end of the vertical pipe 11, threading the port of the collection bottle 15 to the port of the vertical pipe 11. With the continuous threaded connection, the squeezing block 16 inside the collection bottle 15 will compress the mounting ring 7. The column 13 is compressed, which in turn compresses the cooperating spring 14 and causes the sealing plate 12 to move upward. As the sealing plate 12 moves upward, the opening at the bottom of the vertical tube 11 is opened. At this time, the blocking plate 18 is moved along the mounting sleeve 17 to open the internal space of the collection bottle 15. Subsequently, the gas enters the interior of the collection bottle 15. After the collection is completed, the blocking plate 18 is pushed into the collection bottle 15 to close the port of the collection bottle 15. Then, the collection bottle 15 is removed from the bottom of the vertical tube 11. At this time, the sealing plate 12 is reset under the elastic force of the cooperating spring 14, and the opening at the bottom of the vertical tube 11 is closed again.

[0040] It should be noted that the blocking plate 18, the mounting sleeve 17, and the collection bottle 15 are connected by a sliding sealing mechanism.

[0041] like Figure 3 and Figure 4As shown, preferably, a pressure compensation structure is installed at the bottom of the collection bottle 15. The pressure compensation structure includes a slide plate 19 that is slidably connected inside the bottom of the collection bottle 15. A compression spring 20 is fixedly installed at the bottom of the collection bottle 15, and the top of the compression spring 20 is fixedly connected to the lower surface of the slide plate 19.

[0042] In this embodiment, in order to increase the speed at which gas enters the collection bottle 15, a sliding plate 19 is provided inside the collection bottle 15. As gas continues to enter, the sliding plate 19 will compress the compression spring 20, which can dynamically adjust the space inside the collection bottle 15, thereby facilitating the collection of gas.

[0043] Example 3

[0044] During the fermentation process of the organic fertilizer made from distiller's grains inside the reactor 1, not only volatile compounds are produced, but water vapor is also generated simultaneously. If such mixed gas enters the collection mechanism 4, it will cause blockage of the internal pipeline of the collection mechanism 4, affecting the subsequent collection and transportation of volatile gases. Therefore, this device is equipped with a condensation mechanism 5, which can quickly condense the water vapor to prevent water vapor and condensate from entering the collection mechanism 4.

[0045] like Figure 5 and Figure 6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the condensation mechanism 5 includes filter plates 21 fixedly installed at both ends of the mounting head 9, and water pipes 22 are fixedly installed on one side of several mounting heads 9. One end of the water pipe 22 passes through the side wall of the reactor 1 and is fixedly connected to the output end of the water pump 23. A water tank 24 is provided on one side of the water pump 23, and the input end of the water pump 23 is fixedly connected to the water tank 24. The other end of the water pipe 22 passes through the side wall of the reactor 1 and is fixedly connected to the water tank 24.

[0046] In this embodiment, when water vapor and volatile compounds enter the mounting head 9, they first come into contact with the filter plate 21. At this time, the water pump 23 continuously delivers cooling water from the water tank 24 to the filter plate 21 through the water pipe 22. When the water vapor comes into contact with the filter plate 21, it condenses into water droplets and is then guided by the filter plate 21 to the bottom of the mounting head 9, preventing water droplets from entering the connecting pipe 8 and thus affecting the normal operation of the collection mechanism 4.

[0047] like Figure 5 and Figure 6 As shown, preferably, both the mounting head 9 and the filter plate 21 are provided with pipes that communicate with the water pipe 22.

[0048] In this embodiment, the pipes installed inside the mounting head 9 and the filter plate 21 can be connected to the water pipe 22, thereby allowing the cooling water to circulate continuously and further improving the condensation effect of the device.

[0049] like Figure 5 and Figure 6 As shown, preferably, the filter plate 21 is inclined at 60°.

[0050] In this embodiment, the filter plate 21, which is inclined at 60°, can condense water vapor. The condensed water droplets are guided by the filter plate 21 to the bottom of the mounting head 9, so as to prevent water droplets from entering the interior of the connecting pipe 8 and thus affecting the normal operation of the collection mechanism 4.

[0051] like Figure 3 As shown, preferably, the bottom of the outer surface of the collection bottle 15 is provided with anti-slip texture.

[0052] In this embodiment, the anti-slip texture provided at the bottom of the collection bottle 15 can improve the convenience of threaded connection between the collection bottle 15 and the vertical tube 11, increase the friction between the worker's hand and the outer surface of the collection bottle 15, and further facilitate the worker's use.

[0053] The working principle of this volatile compound collection device is explained in detail below.

[0054] like Figures 1-6As shown, when volatile substances are generated, they need to be collected to avoid indiscriminate discharge and environmental pollution. Therefore, during the fermentation process of the organic fertilizer made from distiller's grains inside the reactor 1, the volatile compounds produced enter the collection mechanism 4 for centralized collection. During the collection process, they need to be tested to analyze the concentration and composition of the volatile compounds. Samples can be taken through the collection mechanism 4 to complete the above-mentioned testing work. During the collection of volatile compounds, the installation ring 7, the connecting pipe 8, the installation head 9, and the conveying pipe 10 form a complete passage, forming a ring-shaped multi-point collection passage at the top of the reactor 1, which can quickly collect and process volatile compounds. In order to quickly analyze the mixed gas and then treat it in a targeted manner, when sampling and analysis are required, the operator connects the collection bottle 15 to the bottom end of the vertical pipe 11, and threads the port of the collection bottle 15 to the port of the vertical pipe 11. With the continuous threaded connection between the two, the squeezing block 16 inside the collection bottle 15 will squeeze the mounting column 13. As the mounting column 13 is squeezed, it will squeeze the cooperating spring 14 and drive the sealing plate 12 to move upward. As the sealing plate 12 moves upward, it will open the opening at the bottom of the vertical tube 11. At this time, the blocking plate 18 will move along the mounting sleeve 17 to open the internal space of the collection bottle 15. Then, the gas will enter the interior of the collection bottle 15. After the collection work is completed, the blocking plate 18 will be pushed into the collection bottle. Inside the collection bottle 15, the port of the collection bottle 15 is sealed. Then, the collection bottle 15 is removed from the bottom end of the vertical tube 11. At this time, the sealing plate 12 is reset under the elastic force of the spring 14, and the opening at the bottom end of the vertical tube 11 is sealed again. In order to increase the speed at which gas enters the collection bottle 15, a sliding plate 19 is provided inside the collection bottle 15. As gas continues to enter, the sliding plate 19 will compress the compression spring 20, which can dynamically adjust the space inside the collection bottle 15, thereby facilitating the collection of gas.

[0055] During the collection process, water vapor is generated during the fermentation of the organic fertilizer from the distiller's grains. When the water vapor enters the collection mechanism 4 along with volatile compounds, it condenses into water as the temperature drops, causing blockage of the internal pipes of the collection mechanism 4 and affecting its effective and rapid collection. Therefore, the collection end of the collection mechanism 4 is equipped with a condensation mechanism 5. When the water vapor and volatile compounds enter the mounting head 9, they first come into contact with the filter plate 21. At this time, the water pump 23 continuously delivers cooling water from the water tank 24 to the filter plate 21 through the water pipe 22. When the water vapor comes into contact with the filter plate 21, it condenses into water droplets and is then guided by the filter plate 21 to the bottom of the mounting head 9, preventing water droplets from entering the connecting pipe 8 and affecting the normal operation of the collection mechanism 4.

[0056] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A volatile compound collection device, characterized in that, include: A reactor (1) is provided with a feed inlet (2) fixedly installed at the top of the reactor (1), and handles (3) are symmetrically fixedly installed at the top of the reactor (1). A collection mechanism (4) for collecting volatile gases is fixedly installed inside the top of the reactor (1), and one end of the collection mechanism (4) extends through the side wall of the reactor (1) to the outside of the reactor (1). A condensation mechanism (5) is provided on one side of the reactor (1), and the output end of the condensation mechanism (5) passes through the side wall of the reactor (1) and is connected to the inner ring of the collection mechanism (4). The collection mechanism (4) includes several fixed blocks (6) that are fixedly installed at equal intervals on the inner side wall of the top of the reactor (1). The top of the fixed blocks (6) is fixedly installed with an installation ring (7). The inner ring of the installation ring (7) is fixedly installed with several connecting pipes (8) at equal intervals. The end of the connecting pipe (8) away from the installation ring (7) is fixedly installed with an installation head (9).

2. The volatile compound collection device according to claim 1, characterized in that: The collection mechanism (4) also includes a conveying pipe (10) fixedly installed at the top of the reactor (1), and one end of the conveying pipe (10) passes through the side wall of the reactor (1) and is fixedly connected to one side of the mounting ring (7). A vertical pipe (11) is fixedly installed at the bottom end of the conveying pipe (10), and a sealing plate (12) is provided inside the bottom end of the vertical pipe (11). A mounting column (13) is fixedly installed in the center of the lower surface of the sealing plate (12), and a fitting spring is sleeved on the outside of the mounting column (13). A spring (14) is used, and the spring (14) is pressed against the bottom end of the vertical tube (11). The bottom end of the vertical tube (11) is threadedly connected to a collection bottle (15). The top of the inside of the collection bottle (15) is fixedly installed with a pressing block (16) that is pressed against the mounting column (13). An mounting sleeve (17) is fixedly installed on one side of the collection bottle (15). A blocking plate (18) is slidably connected inside the mounting sleeve (17), and one end of the blocking plate (18) extends into the inside of the collection bottle (15).

3. The volatile compound collection device according to claim 2, characterized in that: The bottom of the collection bottle (15) is equipped with a pressure compensation structure, which includes a slide plate (19) slidably connected inside the bottom of the collection bottle (15). A compression spring (20) is fixedly installed inside the bottom of the collection bottle (15), and the top of the compression spring (20) is fixedly connected to the lower surface of the slide plate (19).

4. The volatile compound collection device according to claim 3, characterized in that: The condensation mechanism (5) includes filter plates (21) fixedly installed at both ends of the mounting head (9). A water pipe (22) is fixedly installed on one side of several mounting heads (9). One end of the water pipe (22) passes through the side wall of the reactor (1) and is fixedly connected to the output end of the water pump (23). A water tank (24) is provided on one side of the water pump (23), and the input end of the water pump (23) is fixedly connected to the water tank (24). The other end of the water pipe (22) passes through the side wall of the reactor (1) and is fixedly connected to the water tank (24). The water tank (24) is fixedly connected to the side wall of the reactor (1).

5. The volatile compound collection device according to claim 4, characterized in that: The mounting head (9) and the filter plate (21) are both equipped with pipes that communicate with the water pipe (22).

6. The volatile compound collection device according to claim 5, characterized in that: The filter plate (21) is inclined at 60°.

7. The volatile compound collection device according to claim 6, characterized in that: The bottom of the outer surface of the collection bottle (15) is provided with anti-slip texture.