Gas toxicology test device

Abstract

The utility model discloses a gas toxicology test device which comprises a test box, a water outlet is arranged at the bottom of the test box, a water spraying mechanism is arranged at the left end of the test box, a gas spraying mechanism is arranged at the right end of the test box, the gas spraying mechanism is connected with a dispensing mechanism, and a box cover covers the top end of the test box. A piston is slidably connected to the inner wall of the test box, an electric push rod is detachably connected to the top end of the piston, a U-shaped support is detachably connected to the top end of the electric push rod, and the U-shaped support is fixedly installed on the box cover. Therefore, the test is more convenient; by arranging the water spraying mechanism, gas after the test is dissolved in a water spraying mode, gas treatment is achieved, the situation that the atmosphere is polluted due to gas emission is avoided, and the test is more environmentally friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of gas toxicology testing, in particular to a gas toxicology testing device. Background Art

[0002] The utility model patent with publication number CN208060466U discloses a gas toxicology test device, including a closed box, a lower part of which is provided with an insect hole for placing insects to be tested and an insect hole cover for covering the insect hole, a top of the closed box is provided with a drug application port, a drug application port cover is provided on the drug application port, a drug application hole, an air inlet and a first exhaust hole are provided on the drug application port cover, a first silicone tube is provided on the drug application hole, the first silicone tube is connected to the drug application cannula on the drug cylinder, a second silicone tube is provided on the air inlet, the second silicone tube is connected to the exhaust pipe of the drug concentration detector, a third silicone tube is provided on the first exhaust hole, the third silicone tube is connected to the exhaust pipe of the drug concentration detector, a plurality of air circulation fans are also provided inside the closed box, and a stainless steel bracket with casters is provided at the bottom of the closed box.

[0003] The above patent has the following deficiencies:

[0004] 1) The experimental gas cannot be effectively treated, so there is a risk of environmental pollution after discharge.

[0005] 2) It is impossible to mix the insecticidal gas. It is impossible to mix the gas formed by mixing diesel and cockroach medicine used to kill cockroaches. Therefore, the device needs many other devices to assist in use, which is not convenient to use. Utility Model Content

[0006] In view of the problems existing in an existing gas toxicology testing device, the utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a gas toxicology testing device, which solves the problems existing in the above-mentioned patents, such as the inability to effectively treat the experimental gas, thereby posing a risk of polluting the environment after discharge; the inability to mix the insecticidal gas, and the inability to prepare the gas formed by mixing diesel and cockroach medicine used to kill cockroaches, so the device needs many other devices to assist in use, and the use is not convenient enough.

[0008] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0009] A gas toxicology test device comprises a test box, wherein a drain port is arranged at the bottom of the test box, a water spray mechanism is arranged at the left end of the test box, and an air jet mechanism is arranged at the right end of the test box, wherein the air jet mechanism is connected with a medicine dispensing mechanism.

[0010] As a preferred solution of the gas toxicology testing device described in the utility model, the top end of the test box is covered with a box cover, the inner wall of the test box is slidably connected to a piston, the top end of the piston is detachably connected to an electric push rod, the top end of the electric push rod is detachably connected to a U-shaped bracket, and the U-shaped bracket is fixedly mounted on the box cover.

[0011] As a preferred solution of the gas toxicology test device described in the utility model, wherein: a first support connection seat is fixedly mounted on the piston, the bottom end of the electric push rod is inserted into the first support connection seat, and the first support connection seat and the electric push rod are fixed by bolts;

[0012] A second support connection seat is fixedly mounted on the U-shaped bracket, the top end of the electric push rod is inserted into the second support connection seat, and the electric push rod and the second support connection seat are fixed by bolts.

[0013] As a preferred solution of the gas toxicology testing device described in the utility model, the piston is provided with an insect release opening, the top end of the insect release opening is covered with a first cover, and the first box cover is provided with a through hole located directly above the cover.

[0014] As a preferred solution of the gas toxicology testing device described in the utility model, the water spraying mechanism includes a water pump installed on the left outer wall of the test box, the input end of the water pump is connected to a water supply pipe, the output end of the water pump is connected to a water spraying pipe, a water spraying head is installed at the end of the water spraying pipe, and the water spraying head extends into the inner cavity of the test box.

[0015] As a preferred solution of the gas toxicology testing device described in the utility model, the jet mechanism includes an air pump installed on the right outer wall of the test box, the input end of the air pump is connected to the air supply pipe, the output end of the air pump is connected to the jet pipe, the end of the jet pipe is installed with a jet head, and the jet head extends into the inner cavity of the test box.

[0016] As a preferred solution of the gas toxicology testing device described in the utility model, the dispensing mechanism includes a dispensing box, a second cover is provided on the top of the dispensing box, a motor is installed on the top of the second cover, the output shaft of the motor is connected to a stirring shaft through a coupling, and a stirring rod is installed on the stirring shaft.

[0017] Compared with existing technologies:

[0018] By setting up a dispensing mechanism, certain gases that need to be tested can be configured, making the test more convenient; by setting up a water spraying mechanism, the gas after the test can be dissolved by spraying water to achieve gas treatment, avoid gas emissions and pollute the atmosphere, and make the test more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided by the utility model;

[0020] Figure 2 A cross-sectional view of the test box provided by the utility model;

[0021] Figure 3 A cross-sectional view of the medicine dispensing box provided by the utility model;

[0022] Figure 4 This is a schematic diagram of the stirring rod provided by the utility model.

[0023] In the figure: bottom support plate 1, test box 2, box cover 3, through hole 31, U-shaped bracket 4, second support connecting seat 5, electric push rod 6, water pump 7, water spray pipe 71, water spray head 711, water supply pipe 72, air pump 8, jet pipe 81, jet head 811, air supply pipe 82, medicine dispensing box 9, drain port 10, piston 11, first support connecting seat 12, insect release port 13, first cover 14, motor 15, stirring shaft 16, second cover 17, stirring rod 18, ring body 181. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a gas toxicology test device, please refer to Figure 1-4 , including a test box 2, the test box 2 is installed on a bottom support plate 1, a drain port 10 is provided at the bottom of the test box 2, a water spraying mechanism is provided at the left end of the test box 2, and an air jet mechanism is provided at the right end of the test box 2, the air jet mechanism is connected to a dispensing mechanism, and the dispensing mechanism can be replaced as a whole with a gas storage tank, and the gas storage tank is used to store ready-made test gas; the water spraying mechanism draws water into the test box 2 to dissolve the test gas, thereby avoiding direct discharge of the gas into the atmosphere.

[0026] The top end of the test box 2 is covered with a box cover 3, and a piston 11 is slidably connected to the inner wall of the test box 2. The top end of the piston 11 is detachably connected to an electric push rod 6. Specifically, a first support connecting seat 12 is fixedly installed on the piston 11, and the bottom end of the electric push rod 6 is inserted into the first support connecting seat 12. The first support connecting seat 12 and the electric push rod 6 are fixed by bolts. The top end of the electric push rod 6 is detachably connected to a U-shaped bracket 4. Specifically, a second support connecting seat 5 is fixedly installed on the U-shaped bracket 4, and the top end of the electric push rod 6 is inserted into the second support connecting seat 5. The electric push rod 6 and the second support connecting seat 5 are fixed by bolts, and the U-shaped bracket 4 is fixedly installed on the box cover 3; when water is filled in the test box 2, the electric push rod 6 can drive the piston 11 to descend, thereby squeezing the water in the test box 2, and discharging the water from the drain outlet 10.

[0027] The piston 11 is provided with an insect release opening 13 , the top end of the insect release opening 13 is covered with a first cover 14 , and the box cover 3 is provided with a through hole 31 located just above the first cover 14 .

[0028] The water spraying mechanism includes a water pump 7 installed on the left outer wall of the test box 2. The input end of the water pump 7 is connected to a water supply pipe 72. When in use, the end of the water supply pipe 72 extends into the water source. The output end of the water pump 7 is connected to a water spraying pipe 71. A valve is installed on the water spraying pipe 71. A water spraying head 711 is installed at the end of the water spraying pipe 71. The water spraying head 711 extends into the inner cavity of the test box 2, that is, the water spraying head 711 extends into the through hole opened on the test box 2, and a sealing ring is arranged between the water spraying head 711 and the test box 2.

[0029] The jet mechanism includes an air pump 8 installed on the right outer wall of the test box 2, the input end of the air pump 8 is connected to the air supply pipe 82, the output end of the air pump 8 is connected to the jet pipe 81, the jet pipe 81 is installed with a valve, the bottom end of the jet pipe 81 is connected to the air outlet of the medicine dispensing box 9, and the end of the jet pipe 81 is installed with a jet head 811, the jet head 811 extends into the inner cavity of the test box 2, that is, the jet head 811 extends into the through hole opened on the test box 2, and a sealing ring is arranged between the jet head 811 and the test box 2.

[0030] The dispensing mechanism includes a dispensing box 9, which is installed on the bottom support plate 1. The dispensing box 9 serves as a container for dispensing gas. A feed port is provided at the rear end of the dispensing box 9, and a lid is provided on the feed port. A second lid 17 is provided at the top of the dispensing box 9, and a motor 15 is installed on the top of the second lid 17. The output shaft of the motor 15 is connected to a stirring shaft 16 through a coupling, and a stirring rod 18 is installed on the stirring shaft 16. The dispensing mechanism is used for dispensing medicine. When stirring is required during preparation (for example, when preparing a gas formed by mixing diesel and cockroach medicine for killing cockroaches), the motor 15 drives the stirring rod 18 to stir. When stirring is not required for the prepared gas, the motor 15 is not started. At this time, the dispensing mechanism can be used as a gas storage tank.

[0031] When in use, open the first cover 14, put the insects in through the insect opening 13, and then close the first cover 14; prepare the test gas using the medicine box 9; start the air pump 8 to extract the gas and spray it into the inner cavity of the test box 2 to conduct the test;

[0032] After the test is completed, water is pumped by the water pump 7 and sprayed into the test box 2 to dissolve the gas, and the water containing the dissolved gas is discharged through the drain port 10.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A gas toxicology test device, comprising a test box (2), wherein a drain port (10) is provided at the bottom of the test box (2), characterized in that: The left end of the test box (2) is provided with a water spray mechanism, the right end of the test box (2) is provided with an air jet mechanism, and the air jet mechanism is connected to a medicine dispensing mechanism.

2. A gas toxicity testing device according to claim 1, characterized in that: The top end of the test box (2) is covered with a box cover (3), the inner wall of the test box (2) is slidably connected to a piston (11), the top end of the piston (11) is detachably connected to an electric push rod (6), the top end of the electric push rod (6) is detachably connected to a U-shaped bracket (4), and the U-shaped bracket (4) is fixedly mounted on the box cover (3).

3. A gas toxicity testing device according to claim 2, characterized in that: A first supporting connection seat (12) is fixedly mounted on the piston (11), the bottom end of the electric push rod (6) is inserted into the first supporting connection seat (12), and the first supporting connection seat (12) and the electric push rod (6) are fixed by bolts; A second support connection seat (5) is fixedly mounted on the U-shaped bracket (4), the top end of the electric push rod (6) is inserted into the second support connection seat (5), and the electric push rod (6) and the second support connection seat (5) are fixed by bolts.

4. A gas toxicity testing device according to claim 2 or 3, characterized in that: The piston (11) is provided with an insect release opening (13), the top end of the insect release opening (13) is covered with a first cover (14), and the box cover (3) is provided with a through hole (31) located directly above the first cover (14).

5. A gas toxicity testing device according to claim 4, characterized in that: The water spray mechanism comprises a water pump (7) mounted on the left outer wall of the test box (2); the input end of the water pump (7) is connected to a water supply pipe (72); the output end of the water pump (7) is connected to a water spray pipe (71); a water spray head (711) is mounted at the end of the water spray pipe (71); the water spray head (711) extends into the inner cavity of the test box (2).

6. A gas toxicity testing device according to claim 4, characterized in that: The jet mechanism comprises an air pump (8) mounted on the right outer wall of the test box (2); the input end of the air pump (8) is connected to an air supply pipe (82); the output end of the air pump (8) is connected to an air jet pipe (81); a jet head (811) is mounted at the end of the jet pipe (81); the jet head (811) extends into the inner cavity of the test box (2).

7. A gas toxicity testing device according to claim 5 or 6, characterized in that: The medicine dispensing mechanism comprises a medicine dispensing box (9), a second cover (17) is provided at the top of the medicine dispensing box (9), a motor (15) is installed at the top of the second cover (17), an output shaft of the motor (15) is connected to a stirring shaft (16) via a coupling, and a stirring rod (18) is installed on the stirring shaft (16).

Images