Gas toxicology test device

Abstract

The utility model discloses a gas toxicology test device, and particularly relates to the technical field of gas test, which comprises a bottom plate, a transparent frame body is fixedly arranged at the top end of the bottom plate, a rotating rod is arranged in the transparent frame body, the bottom end of the rotating rod is fixedly connected with a rotating plate, and a plurality of partition plates are fixedly arranged at the outer end of the rotating rod and the top end of the rotating plate. And the interior of the transparent frame body is divided into a plurality of test cavities by the rotating plates and the partition plates. The interior of the transparent frame body is divided into a plurality of test cavities through the partition plates and the rotating plates, gas toxicology tests of different concentrations can be carried out in the test cavities, and gas in the test cavities and the gas storage tank can circularly flow through the circulating assembly. Therefore, toxic gas can be uniformly distributed in the test cavities, gas toxicology tests in a plurality of test cavities can be visually compared, the final test judgment result is accurate, and the test effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas test technical field, concretely relates to a gas toxicology test device. BACKGROUND

[0002] When carrying out gas toxicology test, often need to carry out live test, need to use the poisoning device. The general gas toxicology test is to use insects and other organisms as test live, and its test process is generally to place insects in a closed test box, then add gaseous reagent into the test box, so as to carry out gas toxicology test on insects.

[0003] At present, when carrying out gas toxicology test on live, mostly do multiple tests in a box, by constantly changing the concentration of reagent or other variables, after obtaining the result, carry out unified record, the test process cannot directly observe and compare the test result, which will affect the final test judgment. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a gas toxicology test device to solve the above-mentioned shortcomings in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a gas toxicology test device, comprising:

[0006] The bottom plate is fixedly provided with a transparent frame body at the top end, the transparent frame body is fixedly provided with a top plate at the top end, a rotating rod is arranged in the transparent frame body, the rotating rod penetrates through the top plate at the top end and is rotatably connected with the top plate through a bearing, the bottom end of the rotating rod is fixedly connected with a rotating plate, a plurality of partition plates are fixedly arranged at the top end of the rotating rod and the rotating plate, and the rotating plate and the partition plates divide the inside of the transparent frame body into a plurality of test cavities;

[0007] A plurality of gas storage tanks are arranged at the top end of the top plate, the bottom end of the gas storage tank is fixedly provided with a gas outlet pipe which is in communication with the inside of the gas storage tank, the bottom end of the gas outlet pipe penetrates through the top end of the top plate and is in communication with the inside of the plurality of test cavities respectively, a first valve is fixedly arranged on the gas outlet pipe, and a circulating assembly is arranged at the outer end of the gas storage tank and the outer end of the transparent frame body.

[0008] Preferably, the outer end of the partition plate is fixedly provided with a first sealing ring, and the outer end of the rotating plate is fixedly provided with a second sealing ring, so as to facilitate sealing the outer end of the partition plate and the outer end of the rotating plate.

[0009] Preferably, the circulating assembly comprises a plurality of fans fixed at the outer end of the transparent frame, the air inlet end of the fan is fixedly connected with a first circulating pipe, one end of the first circulating pipe penetrates through the outer end of the transparent frame and is connected with the inside of the test cavity, the air outlet end of the fan is fixedly connected with a second circulating pipe, one end of the second circulating pipe penetrates through the outer end of the gas storage tank and is connected with the inside of the gas storage tank, and a second valve is fixedly arranged on the second circulating pipe, so as to facilitate the circulation of the gas in the test cavity and the gas storage tank.

[0010] Preferably, a gas filling pipe is fixedly arranged at the top end of the gas storage tank and is connected with the inside of the gas storage tank, and a third valve is fixedly arranged on the gas filling pipe, so as to facilitate the addition of toxic gas into the gas storage tank.

[0011] Preferably, a connecting plate is fixedly arranged at the top end of the rotating rod, and a limiting assembly is arranged on the connecting plate, so as to facilitate the rotation of the rotating rod.

[0012] Preferably, the limiting assembly comprises a limiting rod arranged at the top end of the connecting plate, a plurality of limiting grooves are formed in the top end of the top plate, the bottom end of the limiting rod penetrates through the connecting plate and extends into one of the limiting grooves, a pull block is fixedly arranged at the top end of the limiting rod, and a spring is sleeved on the outer end of the limiting rod and fixedly connected with the bottom end of the pull block and the top end of the connecting plate, so as to facilitate the limiting and fixing of the rotating rod.

[0013] Preferably, a cover plate is hingedly arranged at the outer end of the transparent frame and is connected with the inside of one of the test cavities.

[0014] In the above technical solution, the technical effects and advantages of the present application are provided.

[0015] The inside of the transparent frame is divided into a plurality of test cavities by a plurality of partition plates and rotating plates, different concentration gas toxicology tests can be carried out in the plurality of test cavities, the circulating assembly can circulate the gas in the test cavities and the gas storage tank, and the toxic gas is uniformly distributed in the test cavities, so that the gas toxicology tests in the plurality of test cavities can be intuitively compared, the final test judgment result is more accurate, and the test effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 It is the whole three-dimensional sectional view structure schematic diagram of the utility model;

[0019] Figure 3 It is the transparent frame body, rotating rod and rotating plate three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is the gas storage tank and circulation assembly three-dimensional structure schematic diagram of the utility model;

[0021] Figure 5 It is the top plate, rotating rod and limiting assembly three-dimensional structure schematic diagram of the utility model.

[0022] Mark explanation:

[0023] 1, bottom plate;2, transparent frame body;3, top plate;4, rotating rod;5, rotating plate;6, partition plate;7, test cavity;8, gas storage tank;9, gas outlet pipe;10, first sealing ring;11, second sealing ring;12, fan;13, first circulation pipe;14, second circulation pipe;15, gas filling pipe;16, connecting plate;17, limiting rod;18, limiting groove;19, pull block;20, spring;21, cover plate. Specific implementation

[0024] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0025] The utility model provides a kind of gas toxicology test device as Figures 1 to 5 As shown in formula, comprising:

[0026] Bottom plate 1, transparent frame body 2 is fixedly arranged at the top end of bottom plate 1, top plate 3 is fixedly arranged at the top end of transparent frame body 2, rotating rod 4 is arranged in the inside of transparent frame body 2, rotating rod 4 top end passes through top plate 3 and is rotatably connected between top plate 3 by bearing, rotating plate 5 is fixedly connected to the bottom end of rotating rod 4, a plurality of partition plates 6 are fixedly arranged at the outer end of rotating rod 4 and the top end of rotating plate 5, rotating plate 5 and partition plate 6 divide the inside of transparent frame body 2 into a plurality of test cavities 7, first sealing ring 10 is fixedly arranged at the outer end of partition plate 6, second sealing ring 11 is fixedly arranged at the outer end of rotating plate 5, cover plate 21 is hingedly connected to the outer end of transparent frame body 2, cover plate 21 is connected with the inside of one of test cavities 7;

[0027] A plurality of gas storage tanks 8 are arranged at the top end of top plate 3, gas storage tank 8 bottom end is fixedly provided with gas outlet pipe 9 connected with the inside thereof, a plurality of gas outlet pipes 9 bottom end pass through the top end of top plate 3 and are respectively connected with the inside of a plurality of test cavities 7, first valve is fixedly arranged on gas outlet pipe 9, circulation assembly is arranged at the outer end of gas storage tank 8 and the outer end of transparent frame body 2.

[0028] The circulating assembly comprises a plurality of fans 12 fixed at the outer end of the transparent frame 2, the air inlet end of the fan 12 is fixedly connected with a first circulating pipe 13, one end of the first circulating pipe 13 penetrates through the outer end of the transparent frame 2 and is communicated with the inside of the test cavity 7, the air outlet end of the fan 12 is fixedly connected with a second circulating pipe 14, one end of the second circulating pipe 14 penetrates through the outer end of the gas storage tank 8 and is communicated with the inside of the gas storage tank 8, a second valve is fixedly arranged on the second circulating pipe 14, a gas filling pipe 15 is fixedly arranged at the top end of the gas storage tank 8 and is communicated with the inside of the gas storage tank 8, and a third valve is fixedly arranged on the gas filling pipe 15.

[0029] A connecting plate 16 is fixedly arranged at the top end of the rotating rod 4, a limiting assembly is arranged on the connecting plate 16, the limiting assembly comprises a limiting rod 17 arranged at the top end of the connecting plate 16, a plurality of limiting grooves 18 are arranged at the top end of the top plate 3, the bottom end of the limiting rod 17 penetrates through the connecting plate 16 and extends into one of the limiting grooves 18, a pull block 19 is fixedly arranged at the top end of the limiting rod 17, and a spring 20 is sleeved on the outer end of the limiting rod 17 and fixedly connected with the bottom end of the pull block 19 and the top end of the connecting plate 16.

[0030] Different concentrations of toxic gases are added into the different gas storage tanks 8 through the gas filling pipe 15, the cover plate 21 is opened, the test living body is placed into the test cavity 7, the pull block 19 is pulled upwards, the pull block 19 drives the limiting rod 17 to move upwards and stretch the spring 20, when one end of the limiting rod 17 is away from the inside of one of the limiting grooves 18, the connecting plate 16 is rotated, the connecting plate 16 drives the rotating rod 4 to rotate by 90 degrees, so that the other test cavity 7 can be moved to the inside of the cover plate 21, so that the test living body can be placed into the other test cavity 7, so that the test living body can be placed into different test cavities 7 in turn, the first valve on the air outlet pipe 9 and the second valve on the second circulating pipe 14 are opened, the toxic gas in the gas storage tank 8 enters the test cavity 7 through the air outlet pipe 9, so that different concentrations of toxic gases can be introduced into different test cavities 7, and the one on the inside of the cover plate 21 can be used as a non-toxic control group, the fan 12 is started, the gas in the test cavity 7 enters the gas storage tank 8 through the first circulating pipe 13 and the second circulating pipe 14, and then the gas in the gas storage tank 8 returns to the test cavity 7 through the air outlet pipe 9, so that the gas can be circulated and flowed, so that the gas can be uniformly distributed in the test cavity 7, so that a plurality of test groups in the transparent frame 2 can be directly observed from the outside, and the comparison can be directly observed.

[0031] The utility model discloses a plurality of partition plate 6 and rotary plate 5 with the transparent frame body 2 inside is divided into a plurality of test cavity 7, can be in a plurality of test cavity 7 inside carries out the gas toxicology test of different concentration, and the circulation component can be the gas circulation flow of test cavity 7 inside and gas storage tank 8 inside, and then makes the poisonous gas distribution in test cavity 7 inside is more uniform, can directly contrast a plurality of test cavity 7 inside gas toxicology test, makes the last test judgment result is more accurate, and the test effect is better, this embodiment specifically solves the existing technology in the gas toxicology test of living body, it is mostly in one box inside to do multiple tests, through constantly changing the concentration of medicament or other variables, after the result is obtained, carries out unified record again, and such test process can not directly observe and compare test results, and this can influence the last test judgment problem.

[0032] The above only describes certain exemplary embodiments of the utility model through the way of illustration, without doubt, for the ordinary skill in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiment can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the utility model claims.

Claims

1. A gas toxicity test apparatus characterized by comprising: The utility model relates to a kind of gas distribution device, including: Bottom plate (1), the transparent frame (2) is fixedly arranged at the top end of the bottom plate (1), the top end of the transparent frame (2) is fixedly provided with top plate (3), the inside of the transparent frame (2) is provided with rotating rod (4), the rotating rod (4) top end passes through top plate (3) and is rotatably connected between top plate (3) by bearing, the bottom end of the rotating rod (4) is fixedly connected with rotating plate (5), the outer end of the rotating rod (4) and the top end of rotating plate (5) are fixedly provided with multiple partition plates (6), the rotating plate (5) and partition plate (6) divide the inside of the transparent frame (2) into multiple test cavities (7); Multiple gas storage tanks (8), multiple the gas storage tank (8) is arranged at the top end of top plate (3), the bottom end of the gas storage tank (8) is fixedly provided with the gas outlet pipe (9) being communicated with its inside, multiple the gas outlet pipe (9) bottom end passes through the top end of top plate (3) and is respectively communicated with the inside of multiple test cavities (7), the first valve is fixedly provided on the gas outlet pipe (9), the outer end of the gas storage tank (8) and the outer end of the transparent frame (2) are provided with circulation assembly.

2. The gas toxicity test apparatus according to claim 1, wherein: The outer end of the partition plate (6) is fixedly provided with the first sealing ring (10), and the outer end of the rotating plate (5) is fixedly provided with the second sealing ring (11).

3. The apparatus according to claim 1, wherein: The circulation assembly includes multiple fans (12) fixedly arranged at the outer end of the transparent frame (2), the air inlet end of the fan (12) is fixedly connected with the first circulation pipe (13), one end of the first circulation pipe (13) passes through the outer end of the transparent frame (2) and is communicated with the inside of the test cavity (7), the air outlet end of the fan (12) is fixedly connected with the second circulation pipe (14), one end of the second circulation pipe (14) passes through the outer end of the gas storage tank (8) and is communicated with the inside of the gas storage tank (8), and the second valve is fixedly provided on the second circulation pipe (14).

4. The apparatus according to claim 1, wherein: The top end of the gas storage tank (8) is fixedly provided with the gas filling pipe (15) being communicated with its inside, and the third valve is fixedly provided on the gas filling pipe (15).

5. The apparatus according to claim 1, wherein: The top end of the rotating rod (4) is fixedly provided with the connecting plate (16), and the connecting plate (16) is provided with the limiting assembly.

6. A gas toxicity test apparatus according to claim 5, wherein: The limiting assembly includes the limiting rod (17) arranged at the top end of the connecting plate (16), the top end of the top plate (3) is provided with multiple limiting grooves (18), the bottom end of the limiting rod (17) passes through the connecting plate (16) and extends into the inside of one of the limiting grooves (18), the top end of the limiting rod (17) is fixedly provided with the pull block (19), the outer end of the limiting rod (17) is sleeved with the spring (20), and the two ends of the spring (20) are respectively fixedly connected with the bottom end of the pull block (19) and the top end of the connecting plate (16).

7. The apparatus according to claim 1, wherein: The outer end of the transparent frame (2) is hingedly provided with the cover plate (21), and the cover plate (21) is communicated with the inside of one of the test cavities (7).

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