Purging and trapping device

Abstract

The utility model relates to a purging trapping device, which comprises a plurality of placing bottles, a plurality of collecting pipes, an air pump and a flow control box, a plurality of soaking bottles are placed in each placing bottle, sweet osmanthus branches are inserted into the soaking bottles, a sealing cover is arranged on a placing bottle cover, and the sealing cover is connected with an air inlet inserting pipe and an air outlet inserting pipe. The collecting pipe comprises a thick pipe section and a thin pipe section which are coaxially connected, the side wall of the thick pipe section is connected with an exhaust pipe, the upper end of the thick pipe section is provided with a conical flange, an air guide pipe is arranged in the collecting pipe in a penetrating mode and comprises a conical section, the top end of the conical section is connected with a top end air inlet pipe, and the bottom end of the conical section is connected with a bottom end air outlet pipe. The flow control box is provided with an air inlet connecting pipe and an air outlet connecting pipe. According to the utility model, the sealing connection between the sealing cover and the opening of the placing bottle can be conveniently and quickly realized, and the experiment efficiency is improved. The utility model provides a novel device and a novel mode for trapping and extracting volatile aroma.

Description

Technical Field

[0001] The utility model relates to an experimental aroma capturing device, in particular to a purge capturing device. Background Art

[0002] The collection of flower aroma in the laboratory requires the use of a placement bottle, in which flowers are placed, and the placement bottle needs to be covered with a sealing cover, and then air is introduced into the placement bottle to collect the flower aroma components. In the prior art, in order to ensure that the sealing cover and the bottle mouth of the placement bottle are sealed reliably, a sealing silicone ring is generally provided on the inner wall of the bottle mouth of the placement bottle, and the sealing cover and the sealing silicone ring are sealed by interference fit. Since the sealing cover and the sealing silicone ring need to be matched by interference fit, the operation of pressing the sealing cover into the bottle mouth of the placement bottle or opening the sealing cover from the bottle mouth of the placement bottle requires overcoming a large friction force, making the operation more laborious and inconvenient.

[0003] In addition, the flow rate of air into the placement bottle is generally fixed, and it is difficult to adjust according to the actual experimental scenario. Utility Model Content

[0004] The utility model aims to provide a purge and capture device, which can conveniently and quickly realize the sealed connection between the sealing cover and the bottle mouth of the placement bottle, thereby improving the efficiency of the experiment.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A purging and capturing device comprises a plurality of placing bottles, a plurality of collecting tubes, an air pump and a flow control box, wherein a plurality of immersion bottles are placed in each placing bottle, the immersion bottles are used to insert osmanthus branches, the placing bottle caps are provided with sealing covers, the sealing covers are connected with an air inlet insertion tube and an air outlet insertion tube, the collecting tube comprises a thick tube section and a thin tube section, the thick tube section is coaxially connected with the thin tube section, the side wall of the thick tube section is connected with an exhaust pipe, the upper end of the thick tube section is provided with a conical flange, an air guide tube is passed through the collecting tube, the air guide tube comprises a conical section, the top end of the conical section is connected with a top air inlet pipe, the bottom end of the conical section is connected with a bottom air outlet pipe, the flow control box is provided with an air inlet connecting pipe and an air outlet connecting pipe, the air outlet end of the air pump is connected with an air flow distribution pipe, the air flow distribution pipe is connected with the air inlet connecting pipe of the flow control box through a pipeline, the air outlet connecting pipe of the flow control box is connected with the air inlet insertion pipe through a pipeline, and the air outlet insertion pipe is connected with the top air inlet pipe.

[0007] Specifically, the sealing cover is transitionally matched with the bottle mouth of the placement bottle, the bottle mouth of the placement bottle is provided with an outer flange, the side wall of the outer flange is provided with a plurality of lower mounting ring grooves, the edge of the sealing cover is provided with a plurality of upper mounting ring grooves, and the lower mounting ring grooves and the upper mounting ring grooves are both sleeved with sealing rubber rings. When the sealing cover is closed on the placement bottle, the outer flange of the placement bottle and the edge of the sealing cover are connected by a clamp, one end of the clamp is hinged with a locking rod, and one end of the clamp is hinged with a sliding sleeve, the sliding sleeve can be slidably sleeved on the locking rod, the end section of the locking rod is threadedly connected with a locking nut, and a rubber pre-tightening ring is provided between the locking nut and the end of the sliding sleeve.

[0008] Specifically, two lower mounting ring grooves are provided on the side wall of the outer flange, and two upper mounting ring grooves are provided on the edge of the sealing cover.

[0009] Specifically, the rear wall of the flow control box is threadedly connected with an adjusting knob, the adjusting knob is fixedly connected with an opening adjusting rod, the front end of the opening adjusting rod is conical, and the opening adjusting rod is coaxially arranged with the air intake connecting pipe.

[0010] Specifically, there are three placement bottles, each of which contains five immersion bottles. Accordingly, there are three collecting tubes, the airflow distribution tube is provided with six distribution outlet tubes, and there are six flow control boxes. Each distribution outlet tube is connected to the air inlet connecting tube of the flow control box through a pipeline, wherein the air outlet connecting tubes of the three flow control boxes are connected to the air inlet insertion tube through a pipeline, and the air outlet insertion tube is connected to the top air inlet tube through a pipeline.

[0011] Specifically, the inner wall of the conical flange corresponds to the outer wall profile of the conical segment.

[0012] Specifically, the top wall of the sealing cover is integrally provided with an air inlet connecting sleeve and an air outlet connecting sleeve, the air inlet connecting sleeve is penetrated by an air inlet insertion tube, the main body of the air inlet insertion tube is sac-shaped, the bottom end of the main body of the air inlet insertion tube is connected with an insertion tube, the insertion tube extends into the placement bottle, and the air outlet connecting sleeve is penetrated by an air outlet insertion tube.

[0013] Specifically, the flow control box is in a rectangular parallelepiped shape, the flow control box is arranged vertically, and the air inlet connecting pipe and the air outlet connecting pipe are distributed vertically.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The sealing cover is transitionally matched with the bottle mouth of the placed bottle, so it is very convenient to cover the sealing cover on the bottle mouth of the placed bottle without much effort. Two lower mounting ring grooves are provided on the side wall of the outer flange of the placed bottle. Two upper mounting ring grooves are provided on the edge of the sealing cover, and sealing rubber rings are sleeved on the lower mounting ring grooves and the upper mounting ring grooves. After the sealing cover is combined with the bottle cap, a clamp is inserted into the outer flange of the placed bottle and the edge of the sealing cover, so that the height position of the clamp corresponds to each sealing rubber ring, and then the locking nut is tightened to make the sliding sleeve and the locking rod slide relative to each other, so that the two ends of the clamp are close to each other, thereby tightening the outer flange of the placed bottle and the edge of the sealing cover, so that the inner wall of the clamp is in contact with each sealing rubber ring and an airtight seal is formed.

[0016] The air pump is connected to each flow control box through an air flow distribution pipe, a distribution outlet pipe, and an air intake connecting pipe. The number of enabled flow control boxes is equal to the number of placed bottles, that is, three. The outlet connecting pipes of the three flow control boxes are connected to the air intake insertion pipe through pipelines. By twisting the adjusting knob, the depth of the front end of the opening adjustment rod inserted into the air intake connecting pipe can be adjusted, thereby controlling the opening of the air intake connecting pipe and adjusting the flow of the flow control box. By adjusting the respective sizes of the adjusting knobs of the six flow control boxes, the flow entering the placed bottles can be adjusted. The utility model provides a new device and method for capturing and extracting volatile aromas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a three-dimensional view of the purge and capture device of the utility model;

[0019] Figure 2 It is a partial view of the purge and capture device of the utility model;

[0020] Figure 3 A three-dimensional view of the bottle placement;

[0021] Figure 4 A perspective view of the bottle placement;

[0022] Figure 5 This is a view of the collecting tube and the airway tube;

[0023] Figure 6 An exploded view of the placement of the bottle, sealing cap and clamp;

[0024] Figure 7 This is the internal view of the flow control box;

[0025] Figure 8 This is a physical view of the purge and capture device of the utility model.

[0026] In the figure:

[0027] 1. Place the bottle; 11. Lower mounting ring groove; 111. Sealing rubber ring;

[0028] 2. Collecting pipe; 21. Thick pipe section; 211. Exhaust pipe; 212. Conical flange; 22. Thin pipe section;

[0029] 3. air pump; 31. air flow distribution pipe; 311. air distribution outlet pipe;

[0030] 4. Flow control box; 41. Air inlet connecting pipe; 42. Air outlet connecting pipe; 43. Adjustment knob; 431. Opening adjustment rod;

[0031] 5. Immersion bottle;

[0032] 6. Sealing cover; 61. Air inlet insertion tube; 611. Insertion tube; 62. Air outlet insertion tube; 63. Upper mounting ring groove; 64. Air inlet connecting sleeve; 65. Air outlet connecting sleeve;

[0033] 7. air guide tube; 71. conical section; 72. bottom air outlet tube; 73. top air inlet tube;

[0034] 8. Clamp; 81. Locking rod; 82. Locking nut; 83. Rubber preload ring; 84. Sliding sleeve. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0036] See Figures 1 to 7 A purge and capture device comprises a plurality of placement bottles 1, a plurality of collection tubes 2, an air pump 3 and a flow control box 4. A plurality of immersion bottles 5 are placed in each placement bottle 1, and the immersion bottles 5 are used to insert osmanthus branches.

[0037] The placement bottle 1 is provided with a sealing cover 6, which is connected to an air inlet insertion tube 61 and an air outlet insertion tube 62. The collecting tube 2 includes a thick tube section 21 and a thin tube section 22, the thick tube section 21 is coaxially connected to the thin tube section 22, the side wall of the thick tube section 21 is connected to an exhaust pipe 211, and the upper end of the thick tube section 21 is provided with a conical flange 212.

[0038] The collecting pipe 2 is provided with an air guide pipe 7, which includes a conical section 71. The top of the conical section 71 is connected to a top air inlet pipe 73, and the bottom of the conical section 71 is connected to a bottom air outlet pipe 72. The flow control box 4 is provided with an air inlet connecting pipe 41 and an air outlet connecting pipe 42.

[0039] The air outlet end of the air pump 3 is connected to the air flow distribution pipe 31, which is connected to the air inlet connecting pipe 41 of the flow control box 4 through a pipe. The air outlet connecting pipe 42 of the flow control box 4 is connected to the air inlet insertion pipe 61 through a pipe, and the air outlet insertion pipe 62 is connected to the top air inlet pipe 73.

[0040] Specifically, the sealing cover 6 is transitionally matched with the bottle mouth of the placement bottle 1, and the bottle mouth of the placement bottle 1 is provided with an outer flange, and the side wall of the outer flange is provided with a plurality of lower mounting ring grooves 11. The edge of the sealing cover 6 is provided with a plurality of upper mounting ring grooves 63, and both the lower mounting ring grooves 11 and the upper mounting ring grooves 63 are sleeved with sealing rubber rings 111. When the sealing cover 6 is covered on the placement bottle 1, the outer flange provided on the placement bottle 1 and the edge provided on the sealing cover 6 are connected through the clamp 8. A locking rod 81 is hingedly connected at one end of the clamp 8, and a sliding sleeve 84 is hingedly connected at one end of the clamp 8. The sliding sleeve 84 is slidably sleeved on the locking rod 81, and a locking nut 82 is threadedly connected at the end of the locking rod 81, and a rubber pre-tightening ring 83 is provided between the locking nut 82 and the end of the sliding sleeve 84.

[0041] Specifically, two lower mounting ring grooves 11 are formed on the side wall of the outer flange, and two upper mounting ring grooves 63 are formed on the edge of the sealing cover 6 .

[0042] Specifically, the rear wall of the flow control box 4 is threadedly connected with an adjusting knob 43 , and the adjusting knob 43 is fixedly connected with an opening adjusting rod 431 . The front end of the opening adjusting rod 431 is conical, and the opening adjusting rod 431 is coaxially arranged with the intake connecting pipe 41 .

[0043] Specifically, there are three placement bottles 1, and five immersion bottles 5 are placed in each placement bottle 1. Correspondingly, there are three collecting tubes 2, and the air flow distribution pipe 31 is provided with six distribution outlet pipes 311. There are six flow control boxes 4, and each distribution outlet pipe 311 is connected to the air inlet connecting pipe 41 of the flow control box 4 through a pipe, wherein the air outlet connecting pipes 42 of three flow control boxes 4 are connected to the air inlet insertion pipe 61 through a pipe, and the air outlet insertion pipe 62 is connected to the top air inlet pipe 73 through a pipe.

[0044] Specifically, the inner wall of the conical flange 212 corresponds to the outer wall profile of the conical section 71 .

[0045] Specifically, the top wall of the sealing cover 6 is integrally provided with an air inlet connection sleeve 64 and an air outlet connection sleeve 65, the air inlet connection sleeve 64 is penetrated with an air inlet insertion tube 61, the main body of the air inlet insertion tube 61 is in a sac shape, the bottom end of the main body of the air inlet insertion tube 61 is connected with an insertion tube 611, and the insertion tube 611 extends into the placement bottle 1. The air outlet connection sleeve 65 is penetrated with an air outlet insertion tube 62.

[0046] Specifically, the flow control box 4 is in a rectangular parallelepiped shape, the flow control box 4 is arranged vertically, and the air inlet connecting pipe 41 and the air outlet connecting pipe 42 are distributed vertically.

[0047] The working principle of the purge and capture device of the utility model is as follows:

[0048] 10 ml of pure water is placed in each immersion bottle 5, branches with sweet osmanthus are cut (not shown), green leaves are removed, and every five branches are bundled into a bundle with fine wires, and then placed in the immersion bottle 5 to allow the sweet osmanthus to continuously release fragrance. Five immersion bottles 5 containing sweet osmanthus bouquets are placed in each placement bottle 1, and then the sealing cover 6 is covered on the bottle mouth of the placement bottle 1.

[0049] Among them, reference Figure 6 The sealing cover 6 is in transitional fit with the bottle mouth of the bottle 1, so it is very convenient to cover the sealing cover 6 on the bottle mouth of the bottle 1 without much effort. The outer flange side wall of the bottle 1 is provided with two lower mounting ring grooves 11. The edge of the sealing cover 6 is provided with two upper mounting ring grooves 63, and both the lower mounting ring groove 11 and the upper mounting ring groove 63 are sleeved with sealing rubber rings 111 (refer to Figure 4 After the sealing cover 6 is closed with the placement bottle 1, the clamp 8 is inserted into the outer flange of the placement bottle 1 and the edge of the sealing cover 6 so that the height position of the clamp 8 corresponds to each sealing rubber ring 111 (reference Figure 4 ), and then, tighten the locking nut 82 to make the sliding sleeve 84 and the locking rod 81 slide relative to each other, so that the two ends of the clamp 8 are close to each other, thereby tightening the outer flange of the bottle 1 and the edge of the sealing cover 6, so that the inner wall of the clamp 8 is in contact with each sealing rubber ring 111, and an airtight seal is formed.

[0050] Combination Figure 1 , Figure 5 4 ml of deionized water and 22 ml of n-hexane extract are added to the collecting tube 2, and the ionized water and the n-hexane extract are separated into layers, with the ionized water being in the lower layer. The outer conical surface of the conical section 71 corresponds to the inner conical surface of the conical flange 212, so that the outer conical surface of the conical section 71 is close to the inner conical surface of the conical flange 212, so that the bottom end of the bottom outlet pipe 72 is in the ionized water layer.

[0051] The air pump 3 is connected to each flow control box 4 through the air flow distribution pipe 31, the distribution outlet pipe 311, and the air intake connecting pipe 41. The number of enabled flow control boxes 4 is equal to the number of the placed bottles 1, that is, three. The air outlet connecting pipes 42 of the three flow control boxes 4 are connected to the air intake insertion pipe 61 through pipelines. By twisting the adjusting knob 43, the depth of the front end of the opening adjustment rod 431 inserted into the air intake connecting pipe 41 can be adjusted, thereby controlling the opening of the air intake connecting pipe 41, thereby adjusting the flow of the flow control box 4. By adjusting the respective sizes of the adjusting knobs 43 of the six flow control boxes 4, the flow entering the placed bottles 1 can be adjusted. In this embodiment, the flow rates entering the three placed bottles 1 are controlled to be approximately equal.

[0052] The air pumped out by the air pump 3 enters the placement bottle 1 through the air inlet insertion tube 61, takes out the sweet-scented osmanthus aroma components therein, enters the top air inlet pipe 73 through the air outlet insertion tube 62, enters the collection tube 2, and is then discharged through the exhaust pipe 211. After entering the collection tube 2, the sweet-scented osmanthus aroma components will be extracted by the n-hexane extract, and thus used for subsequent analysis and calculation.

[0053] In this embodiment, the purge and capture device is used in the experiment of capturing and extracting the fragrance of osmanthus. The purge and capture device can also be used to capture and extract the fragrance of other plants, for example, it can be used to capture and extract the fragrance of gardenia and mugwort.

[0054] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A purge and capture device, characterized in that: The invention comprises a plurality of placing bottles (1), a plurality of collecting tubes (2), an air pump (3) and a flow control box (4). A plurality of immersion bottles (5) are placed in each placing bottle (1). The immersion bottles (5) are used to insert osmanthus branches. The placing bottles (1) are covered with a sealing cover (6). The sealing cover (6) is connected with an air inlet insertion tube (61) and an air outlet insertion tube (62). The collecting tube (2) comprises a thick tube section (21) and a thin tube section (22). The thick tube section (21) and the thin tube section (22) are coaxially connected. The side wall of the thick tube section (21) is connected with an exhaust pipe (211). The upper end of the thick tube section (21) is provided with a conical flange (212). The collecting tube (2) is provided with a gas outlet pipe (211). An air guide tube (7) is provided, the air guide tube (7) comprises a conical section (71), the top end of the conical section (71) is connected to a top air inlet tube (73), the bottom end of the conical section (71) is connected to a bottom air outlet tube (72), the flow control box (4) is provided with an air inlet connecting tube (41) and an air outlet connecting tube (42), the air outlet end of the air pump (3) is connected to an air flow distribution tube (31), the air flow distribution tube (31) is connected to the air inlet connecting tube (41) of the flow control box (4) through a pipeline, the air outlet connecting tube (42) of the flow control box (4) is connected to an air inlet insertion tube (61) through a pipeline, and the air outlet insertion tube (62) is connected to the top air inlet tube (73).

2. The purge and capture device according to claim 1, characterized in that: The sealing cover (6) is transitionally matched with the bottle mouth of the placement bottle (1); the bottle mouth of the placement bottle (1) is provided with an outer flange, and the side wall of the outer flange is provided with a plurality of lower mounting ring grooves (11); the edge of the sealing cover (6) is provided with a plurality of upper mounting ring grooves (63); the lower mounting ring grooves (11) and the upper mounting ring grooves (63) are both sleeved with sealing rubber rings (111); when the sealing cover (6) is covered on the placement bottle (1), the outer flange of the placement bottle (1) and the edge of the sealing cover (6) are connected through a clamp (8); one end of the clamp (8) is hinged with a locking rod (81); one end of the clamp (8) is hinged with a sliding sleeve (84); the sliding sleeve (84) is slidably sleeved on the locking rod (81); the end of the locking rod (81) is threadedly connected with a locking nut (82); a rubber pre-tightening ring (83) is provided between the locking nut (82) and the end of the sliding sleeve (84).

3. The purge and capture device according to claim 2, characterized in that: The side wall of the outer flange is provided with two lower mounting ring grooves (11), and the edge of the sealing cover (6) is provided with two upper mounting ring grooves (63).

4. The purge and capture device according to claim 1, characterized in that: The rear wall of the flow control box (4) is threadedly connected with an adjusting knob (43), and the adjusting knob (43) is fixedly connected with an opening adjusting rod (431). The front end of the opening adjusting rod (431) is conical, and the opening adjusting rod (431) is coaxially arranged with the air intake connecting pipe (41).

5. The purge and capture device according to claim 1, characterized in that: The number of the placement bottles (1) is three, and five immersion bottles (5) are placed in each placement bottle (1). Accordingly, the number of the collecting tubes (2) is three, the airflow distribution tube (31) is provided with six distribution outlet tubes (311), and the number of the flow control boxes (4) is six, each distribution outlet tube (311) is connected to the air inlet connecting tube (41) of the flow control box (4) through a pipeline, wherein the air outlet connecting tubes (42) of the three flow control boxes (4) are connected to the air inlet insertion tube (61) through a pipeline, and the air outlet insertion tube (62) is connected to the top air inlet tube (73) through a pipeline.

6. The purge and capture device according to claim 1, characterized in that: The inner wall of the conical flange (212) corresponds to the outer wall profile of the conical section (71).

7. The purge and capture device according to claim 1, characterized in that: The top wall of the sealing cover (6) is integrally provided with an air inlet connecting sleeve (64) and an air outlet connecting sleeve (65); an air inlet inserting tube (61) is inserted through the air inlet connecting sleeve (64); the main body of the air inlet inserting tube (61) is sac-shaped; the bottom end of the main body of the air inlet inserting tube (61) is connected with an insertion tube (611); the insertion tube (611) extends into the placement bottle (1); and the air outlet connecting sleeve (65) is inserted with an air outlet inserting tube (62).

8. The purge and capture device according to claim 1, characterized in that: The flow control box (4) is in the shape of a rectangular parallelepiped. The flow control box (4) is arranged vertically, and the air inlet connecting pipe (41) and the air outlet connecting pipe (42) are distributed vertically.

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