Collecting device for volatile gas of entomopathogenic fungi

Abstract

The utility model relates to the technical field of gas collection, in particular to a collection device for volatile gas of entomopathogenic fungi. Comprising a box body, a top cover, an adsorption pipe, a moving plate, an automatic push rod, a straight pipe and a bolt, the adsorption pipe is detachably arranged on the top cover, the adsorption pipe is filled with an adsorbent used for adsorbing volatile gas released by entomopathogenic fungi, the straight pipe is arranged on the adsorption pipe and communicated with the adsorption pipe, and a connecting block is movably arranged on the moving plate; the automatic push rod is fixedly arranged at the bottom of the sliding groove, the connecting block is arranged in the sliding groove in a sliding mode, the top end of the automatic push rod is fixedly connected with the connecting block, and the height of the connecting block can be adjusted by starting the automatic push rod, so that the height of the top cover is adjusted, and box bodies with different heights can be conveniently used. Meanwhile, the movable plate is connected with the adsorption pipe, so that the device is more stable, and the problem of poor adsorption effect caused by untight top cover due to shaking during gas adsorption is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas collection technical field, more specifically, especially, it relates to a kind of collection device of insect pathogenic fungi volatile gas. BACKGROUND

[0002] The existing laboratory can separate insect pathogenic fungi in soil samples by using the method of large galleria mellonella trapping. The body of large galleria mellonella infected with insect pathogenic fungi is white, and it is a kind of state of being straight and stiff. Through morphological and molecular biological identification, it is determined whether large galleria mellonella is infected with insect pathogenic fungi. Insect pathogenic fungi are further cultured on solid culture medium. The existing literature reports that the volatile gas released by insect pathogenic fungi contains substances that inhibit the activity of pests, so it is necessary to collect the volatile gas released by insect pathogenic fungi and carry out subsequent identification.

[0003] Chinese utility model publication CN202321934477.8 discloses a kind of collection device of insect pathogenic fungi volatile gas, including the box for placing insect pathogenic fungi carrier, detachably sealed connection on the opening of the box upper cover and suction tube, the upper cover is provided with gas outlet, the gas outlet is sealed connection with the open-ended connecting pipe, the suction tube one end opening one end seal, open end is inserted in connecting pipe, the suction tube is filled with adsorbent for adsorbing the volatile gas released by insect pathogenic fungi in it.The suction tube of the utility model is provided with Tenax-TA adsorbent and Carbopack B adsorbent, the volatile gas of insect pathogenic fungi placed in the box is adsorbed into the suction tube, the adsorption amount is more, and the adsorption time is short.The adsorption time of the device still needs to be improved, and the device lacks a stable mechanism during use, so the device is easy to shake and affect the adsorption effect of gas. UTILITY MODEL CONTENT

[0004] The utility model discloses to overcome the device adsorption time still needs to be improved, and the device lacks a stable mechanism during use, so the device is easy to shake and affect the adsorption effect of gas, aims at providing a kind of collection device of insect pathogenic fungi volatile gas with short adsorption time and increase stable mechanism.

[0005] A kind of collection device of insect pathogenic fungi volatile gas, including box, top cover, suction tube, moving plate, automatic push rod, straight pipe and bolt, suction tube is detachably set on top cover, suction tube is filled with adsorbent for adsorbing the volatile gas released by insect pathogenic fungi in it, straight pipe is fixedly set on suction tube, straight pipe is communicated with suction tube, moving plate is movably provided with connecting block, straight pipe is rotationally set on connecting block, moving plate is close to straight pipe direction and is provided with sliding slot, automatic push rod is fixedly set in the bottom of sliding slot, connecting block is slidably set in sliding slot, and the top end of automatic push rod is fixedly connected with the bottom of connecting block.

[0006] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0007] Further, the other circular hole is fixedly connected with one end of the other fixed pipe, the other end of the other fixed pipe is fixedly connected with the other straight pipe and is through.

[0008] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0009] Further, a groove is formed in the top of the connecting block, the other fixed pipe is rotatably arranged in the connecting block through the groove, and the other fixed pipe and the other bent pipe are through and connected with each other.

[0010] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0011] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0012] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0013] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0014] Further, the fixed pipe is fixedly connected with one end of the adsorption pipe, the fixed pipe is through to the adsorption pipe, a circular hole is formed in the top cover, an internal thread is arranged in the inner side of the circular hole, an external thread is arranged on the outer side of the fixed pipe, and the circular hole and the other end of the fixed pipe are threadedly connected.

[0015] Compared with the prior art, the beneficial effects of the present application are:

[0016] 1. Compared with the prior art, the insect pathogenic fungus volatile gas collecting device of the present application is through the mutual cooperation of the box body, the top cover, the adsorption pipe, the moving plate, the automatic push rod, the straight pipe and the bolt, the adsorption pipe is detachably arranged on the top cover, the adsorption pipe is filled with an adsorbent for adsorbing the volatile gas released by the insect pathogenic fungus, the straight pipe is fixedly arranged on the adsorption pipe, the straight pipe is communicated with the adsorption pipe, the connecting block is movably arranged on the moving plate, the straight pipe is rotatably arranged on the connecting block, the sliding groove is formed in the moving plate close to the straight pipe, the automatic push rod is fixedly arranged at the bottom of the sliding groove, the connecting block is slidably arranged in the sliding groove, the top end of the automatic push rod is fixedly connected with the bottom of the connecting block, and the height of the connecting block can be adjusted by starting the automatic push rod, so that the height of the top cover is adjusted, the box body of different heights is conveniently used, the moving plate is connected with the adsorption pipe, the device is more stable, and the problem that the adsorption effect is poor due to shaking of the top cover is avoided when the gas is adsorbed. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of the collection device for volatile gases from insect pathogenic fungi in this utility model.

[0019] Figure 2 This is a partial structural diagram of the movable plate in this utility model.

[0020] Figure 3 This is a partial structural diagram of the top cover in this utility model.

[0021] Figure 4 This is a partial structural diagram of the connecting block in this utility model.

[0022] In the diagram: 1. Box body; 2. Top cover; 3. Air pump; 4. Suction pump; 5. Adsorption tube; 6. Straight tube; 7. Bent tube; 8. Moving plate; 9. Handle; 10. Slide groove; 11. Automatic push rod; 12. Wheel; 13. Round hole; 14. Internal thread; 15. Connecting block; 16. Groove; 17. Fixing hole; 18. Fixing tube; 19. Bolt. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1 As shown, the volatile gas collection device for entomopathogenic fungi in this embodiment includes a box body 1, a top cover 2, an adsorption tube 5, a moving plate 8, an automatic push rod 11, a straight tube 6, and bolts 19. The inner wall of the straight tube 6 is lined with activated carbon to adsorb impurities in the air and prevent the gaseous components of the air from interfering with the volatile gases released by the entomopathogenic fungi. The adsorption tube 5 is filled with an adsorbent for adsorbing the volatile gases released by the entomopathogenic fungi. Specifically, the adsorbent is a mixture of 150 mg of Tenax-TA adsorbent and 150 mg of Carbopack B adsorbent. A handle 9 is welded to the side of the top cover 2, with two handles 9 facing each other. Wheels 12 are provided at the bottom of the moving plate 8. A sealing strip is provided at the connection between the box body 1 and the top cover 2.

[0025] In this utility model, such as Figure 3As shown, the adsorption pipe 5 is detachably arranged on the top cover 2, a circular hole 13 is arranged on the top cover 2, an inner thread 14 is arranged on the inner side of the circular hole 13, an outer thread is arranged on the outer side of the fixed pipe 18, and the circular hole 13 is threadedly connected with the other end of the fixed pipe 18.

[0026] In the utility model, as shown in the figure, Figure 2 , 3 As shown, the other circular hole 13 is welded with the other end of the other fixed pipe 18, the other end of the other fixed pipe 18 is welded with the other straight pipe 6 and is in communication with the straight pipe 6 and the adsorption pipe 5, the connecting block 15 is movably arranged on the moving plate 8, the straight pipe 6 is rotatably arranged on the connecting block 15, the sliding groove 10 is arranged on the moving plate 8 close to the straight pipe 6, the automatic push rod 11 is welded on the bottom of the sliding groove 10, the connecting block 15 is slidably arranged in the sliding groove 10, and the top end of the automatic push rod 11 is welded with the bottom of the connecting block 15.

[0027] In the utility model, as shown in the figure, Figure 4 The other end of the other fixed pipe 18 is rotatably arranged in the connecting block 15 through the recess 16, the other fixed pipe 18 and the other bend pipe 7 are in communication and connected with each other, the fixing hole 17 is arranged on the connecting block 15, and the connecting block 15 and the fixed pipe 18 are connected through the bolt 19 penetrating the fixing hole 17.

[0028] Finally, it should be noted that: the above only for preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for collecting volatile gases from entomopathogenic fungi, characterized in that: The utility model provides a box body (1), top cover (2), adsorption pipe (5), moving plate (8), automatic push rod (11), straight pipe (6) and bolt (19), adsorption pipe (5) can be detached and set up on top cover (2), adsorption pipe (5) is filled with adsorbent for adsorbing volatile gas released by entomopathogenic fungi, one straight pipe (6) is fixedly arranged on adsorption pipe (5), one straight pipe (6) is communicated with adsorption pipe (5), moving plate (8) is movably provided with connecting block (15), one straight pipe (6) is rotatably arranged on connecting block (15), moving plate (8) is close to one straight pipe (6) direction and is provided with sliding slot (10), automatic push rod (11) is fixedly arranged at the bottom of sliding slot (10), connecting block (15) is slidably arranged in sliding slot (10), and the top of automatic push rod (11) is fixedly connected with the bottom of connecting block (15).

2. The device for collecting volatile gases of entomopathogenic fungi according to claim 1, characterized in that: It also includes a fixed pipe (18), one end of the fixed pipe (18) is fixedly connected with the adsorption pipe (5), the fixed pipe (18) is communicated with the adsorption pipe (5), a circular hole (13) is formed in the top cover (2), an internal thread (14) is arranged on the inner side of the circular hole (13), and an external thread is arranged on the outer side of the fixed pipe (18), the circular hole (13) and the other end of the fixed pipe (18) are screw-connected.

3. The device for collecting volatile gases of entomopathogenic fungi according to claim 2, characterized in that: Another circular hole (13) is fixedly connected with one end of another fixed pipe (18), and the other end of another fixed pipe (18) is fixedly connected with another straight pipe (6) and communicated.

4. The device for collecting volatile gases of entomopathogenic fungi according to claim 3, characterized in that: It also includes a bent pipe (7), one end of the bent pipe (7) is fixedly connected with one adsorption pipe (5) and one straight pipe (6) and communicated.

5. The device for collecting volatile gases of entomopathogenic fungi according to claim 4, characterized in that: A recess (16) is formed in the top of the connecting block (15), another fixed pipe (18) is rotatably arranged in the connecting block (15) through the recess (16), and another fixed pipe (18) and another bent pipe (7) are communicated and connected.

6. The device for collecting volatile gases of entomopathogenic fungi according to claim 5, characterized in that: It also includes a bolt (19), a fixing hole (17) is formed in the connecting block (15), and the connecting block (15) and the fixed pipe (18) are connected through the bolt (19) penetrating the fixing hole (17).

7. The device for collecting volatile gases of entomopathogenic fungi according to claim 6, characterized in that: One straight pipe (6) is fixedly provided with an air pump (4), and another straight pipe (6) is fixedly provided with an air pump (3).

8. The device for collecting volatile gases of entomopathogenic fungi according to claim 7, characterized in that: The top cover (2) is fixedly provided with a handle (9) on the side, and the two handles (9) are oppositely arranged.

9. The device for collecting volatile gases of entomopathogenic fungi according to claim 8, characterized in that: The bottom of the moving plate (8) is provided with a wheel (12).

10. The device for collecting volatile gases of entomopathogenic fungi according to claim 9, characterized in that: The straight pipe (6) is provided with activated carbon.

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