A smoke chamber sampling device and its usage method

Abstract

A smoke chamber sampling device includes a smoke chamber. A connecting cylinder is provided on the side wall of the smoke chamber. The connecting cylinder penetrates the side wall of the smoke chamber and communicates with the inside of the smoke chamber. A sampling device is slidably connected in the connecting cylinder. An opening for exposing the sampling device is provided on the connecting cylinder, and the sampling device is used for placing ammunition. The present invention provides a smoke chamber sampling device and its use method, which can facilitate loading, feeding and ignition of the medicine, and can ensure airtightness during and after detonation, prevent the smoke from escaping and causing inaccurate detection, and at the same time ensure the safety of the operators.

Description

Technical Field

[0001] The present invention relates to the technical field of smoke component detection of smoke ammunition such as tear gas bombs and smoke bombs, and particularly to a smoke chamber sampling device and a using method thereof. Background Art

[0002] During the production and test of smoke ammunition such as tear gas bombs and smoke bombs, the ammunition needs to be ignited in a smoke chamber, and then the components of the tear gas bomb smoke are detected. The ammunition needs to be ignited in the smoke chamber and the smoke cannot be allowed to escape. Since the smoke chamber is a closed space, it is not easy to ignite the ammunition and send it into the smoke chamber by conventional means, and there is no device in the prior art that can send the ammunition into the smoke chamber and ignite it. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a smoke chamber sampling device and a using method thereof, which can complete the feeding and ignition of ammunition and ensure airtightness.

[0004] To solve the above technical problem, the technical solution adopted by the present invention is: a smoke chamber sampling device, including a smoke chamber, a connecting cylinder is provided on the side wall of the smoke chamber, the connecting cylinder penetrates the side wall of the smoke chamber and communicates with the inside of the smoke chamber; a sampling device is slidably connected in the connecting cylinder, an opening for exposing the sampling device is provided on the connecting cylinder, and the sampling device is used for placing ammunition.

[0005] Preferably, a placement groove is provided on the sampling device, and an ignition needle is provided in the placement groove; the sampling device is of a hollow structure, a through hole is provided at the end of the sampling device, and the wire of the electric ignition device passes through the through hole and enters the inside of the sampling device and is connected to the ignition needle.

[0006] Preferably, the ignition needle passes through the bottom of the placement groove and enters the inside of the sampling device.

[0007] Preferably, rubber sealing rings are provided at both ends of the sampling device.

[0008] Preferably, it further includes a push rod for driving the sampling device to move, one end of the push rod is fixedly connected to the sampling device, and the other end is connected to a propulsion mechanism.

[0009] Preferably, a stop is provided in the connecting cylinder to prevent the sampling device from sliding out excessively.

[0010] The using method of the smoke chamber sampling device includes the following steps:

[0011] Step 1: Slide the sampling device to the opening of the connecting cylinder and place the ammunition in the placement groove;

[0012] Step 2: The sliding sampling device extends the placement groove into the fuming chamber, and the left side of the sampling device blocks the closed section of the connecting cylinder to ensure airtightness, and then the ammunition is detonated.

[0013] Step 3: After the ammunition is detonated, before spraying and adsorbing, the sampling device is retracted to the closed section of the connecting cylinder, and the left and right sides of the sampling device block the connecting cylinder to ensure airtightness.

[0014] The present invention provides a fuming chamber sampling device and its usage method, which can conveniently load, feed, and ignite the medicine, and can ensure airtightness during and after detonation, prevent the smoke from escaping and causing inaccurate detection, and at the same time ensure the safety of the operators. Brief Description of the Drawings

[0015] The following further describes the present invention in conjunction with the drawings and embodiments:

[0016] Figure 1 is a schematic structural diagram of the present invention;

[0017] Figure 2 is a schematic structural diagram of the sampling device of the present invention;

[0018] Figure 3 is a schematic structural diagram of the interior of the sampling device of the present invention. Detailed Embodiments

[0019] As Figures 1-3 shown, a fuming chamber sampling device includes a fuming chamber 1, a connecting cylinder 2 is provided on the side wall of the fuming chamber 1, the connecting cylinder 2 penetrates the side wall of the fuming chamber 1 and communicates with the inside of the fuming chamber 1; a sampling device 3 is slidably connected in the connecting cylinder 2, and an opening for exposing the sampling device 3 is provided on the connecting cylinder 2, and the sampling device 3 is used for placing ammunition. The sampling device is sent into the fuming chamber 1 through the connecting cylinder 2, and the shape of the sampling device itself plays a sealing role at the connecting cylinder 2.

[0020] Preferably, a placement groove 4 is provided on the sampling device 3, and a ignition needle 5 is provided in the placement groove 4; the sampling device 3 is of a hollow structure, and a through hole 6 is provided at the end of the sampling device 3, and the wire of the electric ignition device 7 passes through the through hole 6 and enters the inside of the sampling device 3 and is connected to the ignition needle 5. The wire runs inside to prevent it from affecting airtightness.

[0021] Preferably, the ignition needle 5 passes through the bottom of the placement groove 4 and enters the inside of the sampling device 3. This facilitates the connection of the wire to the ignition needle 5.

[0022] Preferably, rubber sealing rings 8 are provided at both ends of the sampling device 3.

[0023] Preferably, it further includes a push rod 9 for driving the sample injection device 3 to move. One end of the push rod 9 is fixedly connected to the sample injection device 3, and the other end is connected to the propulsion mechanism 10. Preferably, an electric telescopic mechanism can be used to drive the push rod 9 to move.

[0024] Preferably, a stopper 11 for preventing the sample injection device 3 from sliding out excessively is provided in the connecting cylinder 2.

[0025] The usage method of the smoke generating chamber sample injection device includes the following steps:

[0026] Step 1: Slide the sample injection device 3 to the opening of the connecting cylinder 2, and place ammunition in the placement groove 4.

[0027] Step 2: Slide the sample injection device 3 to extend the placement groove 4 into the smoke generating chamber 1, and block the closed section of the connecting cylinder 2 with the left side of the sample injection device 3 to ensure airtightness, and then detonate the ammunition.

[0028] Step 3: After detonating the ammunition, before performing spray adsorption, retract the sample injection device 3 to the closed section of the connecting cylinder 2, and block the connecting cylinder 2 with the left and right sides of the sample injection device 3 to ensure airtightness.

[0029] Before sample injection, slide the right side of the sample injection device 3 into the closed section of the connecting cylinder 2 to play a sealing role, and the placement groove 4 is located at the opening. Then perform operations such as filling, propulsion, detonation, and retraction. The entire process can ensure that it is carried out in an airtight state.

[0030] The above embodiments are only the preferred technical solutions of the present invention and should not be regarded as limitations to the present invention. The protection scope of the present invention should be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A smoke chamber sampling device, comprising a smoke chamber (1), characterized in that: a connecting cylinder (2) is provided on the side wall of the smoke chamber (1), the connecting cylinder (2) penetrates through the side wall of the smoke chamber (1) and communicates with the inside of the smoke chamber (1); a sampling device (3) is slidably connected in the connecting cylinder (2), an opening for exposing the sampling device (3) is provided on the connecting cylinder (2), and the sampling device (3) is used for placing ammunition; a placing groove (4) is provided on the sampling device (3), and an ignition needle (5) is arranged in the placing groove (4); the sampling device (3) is of a hollow structure, a through hole (6) is provided at the end of the sampling device (3), and the wire of the electric ignition device (7) passes through the through hole (6) and enters the inside of the sampling device (3) and then is connected to the ignition needle (5); rubber sealing rings (8) are provided at both ends of the sampling device (3).

2. The smoke chamber sampling device according to claim 1, characterized in that: the ignition needle (5) passes through the bottom of the placing groove (4) and enters the inside of the sampling device (3).

3. The smoke chamber sampling device according to claim 1, characterized in that: it further includes a push rod (9) for driving the sampling device (3) to move, one end of the push rod (9) is fixedly connected to the sampling device (3), and the other end is connected to a propulsion mechanism (10).

4. The smoke chamber sampling device according to claim 1, characterized in that: a stopper (11) for preventing the sampling device (3) from sliding out excessively is provided in the connecting cylinder (2).

5. A method for using the smoke chamber sampling device according to any one of claims 1-4, characterized in that: it includes the following steps, Step 1: Slide the sampling device (3) to the opening of the connecting cylinder (2), and place ammunition in the placing groove (4); Step 2: Slide the sampling device (3) to extend the placing groove (4) into the smoke chamber (1), and block the closed section of the connecting cylinder (2) by the left side of the sampling device (3) to ensure airtightness, and then detonate the ammunition; Step 3: After detonating the ammunition, before performing spray adsorption, retract the sampling device (3) to the closed section of the connecting cylinder (2), and block the connecting cylinder (2) by the left and right sides of the sampling device (3) to ensure airtightness.

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