Dangerous chemical safety detection equipment

Abstract

The utility model relates to the field of safety detection, and discloses dangerous chemical safety detection equipment which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a detection box, and the upper surface of the detection box is fixedly connected with a discharging mechanism; the discharging mechanism comprises a discharging outer box, the right side of the discharging outer box is rotationally connected with a shaft rod through a rotating shaft, the right end of the shaft rod is fixedly connected with a rotating disc, the position, located in the discharging outer box, of the left end of the shaft rod is fixedly connected with a fluted disc, and the center of the left side of the fluted disc is fixedly connected with a fixing rod. When the discharging mechanism is used, a double-shaft motor is started, a rotating column is driven to rotate, an inclined ring groove clamped on the outer side wall is matched to be in sliding connection with an L-shaped hook rod, a linkage plate can be controlled to push a linkage rod to move left and right repeatedly along the interior of a linkage box, and therefore a discharging inner box can be extruded to move left and right repeatedly, and a first discharging opening and a second discharging opening are in butt joint communication at intervals; and the effect of quantitative interval discharging is achieved.

Description

Technical Field

[0001] The utility model relates to the field of safety detection, and more specifically to a safety detection device for dangerous chemicals. Background Art

[0002] Among the many chemicals, some are harmful to humans or the environment and are called hazardous chemicals. These chemicals are often tested. During experiments, testers need to add different reaction solutions to the reaction bottles containing the hazardous chemicals at regular intervals to test them, which is a high-risk operation.

[0003] Patent publication number (CN215812642U) discloses a chemical supply machine, including a machine body, wherein the top of the left side of the machine body is connected to a feed pipe, one end of the feed pipe is connected to a guide pipe, one side of the guide pipe passes through the inner cavity of the machine body and is connected to a detection box, the top of the detection box is fixedly connected to a fixed rod, and the bottom of the fixed rod is fixedly connected to a cylinder. The utility model makes the chemicals in a sealed state during the transportation process through the arrangement of the guide pipe, the detection box, the feed pipe and the shell, which is convenient for the user to operate and greatly improves the work efficiency. The arrangement of the protective plate makes the inner cavity of the fixed box have a good sealing effect and protects the inner cavity of the fixed box to avoid being corroded by chemicals. The arrangement of the fixed rod and the cylinder allows the chemicals to be safely tested and the users can view them through the display screen on the surface of the control panel.

[0004] The above technology cannot control the quantitative interval addition of reaction reagents by itself, and when filtering the harmful gases produced by the reaction, it is simply filtered through a filter element, and the filtering effect is poor, which needs to be improved. For this reason, we have proposed a hazardous chemical safety detection equipment. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a hazardous chemical safety detection equipment, which can solve the problems in the above-mentioned technology that the quantitative interval addition of reaction reagents cannot be controlled by itself, and when filtering the harmful gases generated by the reaction, the filtering effect is poor because it is simply filtered through a filter element.

[0006] To solve the above technical problems, according to one aspect of the present invention, more specifically, a hazardous chemical safety detection device includes a base plate, a detection box is fixedly connected to the upper surface of the base plate, and a discharge mechanism is fixedly connected to the upper surface of the detection box;

[0007] The cam is fixedly provided with a toothed plate on the left side of the box body, and the toothed plate is fixedly connected to the left side of the box body by a toothed plate.

[0008] Furthermore, the front surface of the detection box is connected to a sealed door by a hinge, the upper surface of the detection box is fixedly connected to a detection probe, the interior of the detection box is integrally formed with a partition below the detection probe, the upper surface of the partition is provided with a reaction box, the lower surface of the interior of the detection box is fixedly connected to an air pump, the input end of the air pump passes through the partition, and the output end of the air pump passes through the right side of the detection box and is fixedly connected to an exhaust pipe.

[0009] Furthermore, a dual-axis motor is fixedly connected to the upper surface of the detection box, and a linkage box is fixedly connected to the upper surface of the detection box on the left side of the dual-axis motor. A linkage plate is slidably connected to the inside of the linkage box, and the left side of the linkage plate is located inside the discharge outer box and is fixedly connected to a linkage rod. The left end of the linkage rod is in contact with the right side of the discharge inner box, and the left end of the output shaft of the dual-axis motor is located inside the linkage box and is fixedly connected to a rotating column. An inclined annular groove is provided on the outer side wall of the rotating column, and the right side of the linkage plate is located inside the inclined annular groove and is fixedly connected to an L-shaped hook rod.

[0010] Furthermore, the top end of the exhaust pipe is fixedly connected to a diversion mechanism;

[0011] The diversion mechanism includes a bar box, a docking nozzle is embedded and fixed on the inner rear surface of the bar box, the docking nozzle is fixedly connected to the exhaust pipe, the front end of the docking nozzle is located on the inner side of the bar box and is rotatably connected to a hollow cylinder via a rotating shaft, the outer wall of the hollow cylinder is provided with a plurality of through-type arc-shaped openings, a plurality of exhaust nozzles are embedded and fixedly connected on the lower surface of the bar box, the front end of the central axis of the hollow cylinder is located in front of the bar box and is fixedly connected to bevel gear 1, the right end of the output shaft of the dual-axis motor is fixedly connected to bevel gear 2, and the bevel gear 1 is meshed with the bevel gear 2.

[0012] Furthermore, a filtering mechanism is fixedly connected to the upper surface of the bottom plate below the bar box;

[0013] The filtering mechanism includes a filter box, a plurality of filter cavities 1 are opened on the left side of the filter box, an exhaust cavity is integrally formed at the bottom of the filter cavity 1, an exhaust port 1 is integrally formed on the right side of the interior of the exhaust cavity, a filter chamber 2 is opened inside the filter box behind the plurality of filter cavities 1, a through-type exhaust port 2 is opened on the lower surface of the interior of the filter chamber 2, and a filter element is snap-connected to the interior of the filter chamber 2 and the filter chamber 1.

[0014] Furthermore, a collecting chamber is provided on the inner upper surface of the filter chamber 2, an air intake box is embedded and fixed on the inner upper surface of the filter chamber 1, a hose is fixedly connected between the air intake box and the collecting chamber, a one-way air intake valve is integrally formed on the upper surface of the air intake box, and the multiple one-way air intake valves are respectively fixedly connected to the multiple exhaust nozzles.

[0015] Furthermore, the air intake box is slidably connected to a concave plate inside, a plurality of through-type docking holes 1 are provided on the upper surface of the concave plate, a sealing baffle is slidably connected to the inner side of the concave plate, a plurality of springs 3 are fixedly connected between the sealing baffle and the concave plate, a plurality of through-type docking holes 2 are provided on the lower surface of the sealing baffle, a wedge-shaped docking joint is integrally formed on the outer side wall of the plurality of docking holes 1 on the lower surface of the concave plate, and a plurality of springs 4 are fixedly connected between the concave plate and the air intake box.

[0016] Furthermore, a notch is formed on the inner front surface of the air intake box, and the front surface of the sealing baffle penetrates the front surface of the concave plate and is integrally formed with an inclined surface.

[0017] Furthermore, the inner upper surface of the discharge outer box is fixedly connected to a telescopic box, the inner sliding connection of the telescopic box is a lifting plate, a plurality of springs five are fixedly connected between the lifting plate and the telescopic box, the lower surface of the lifting plate is fixedly connected to an abutment rod, the bottom end of the abutment rod is fixedly connected to a tooth block, and the tooth block is meshingly connected to the gear disk.

[0018] The beneficial effects of the hazardous chemicals safety detection equipment of the utility model are:

[0019] When the discharge mechanism is in use, the dual-axis motor is started to drive the rotating column to rotate, and the inclined ring groove stuck on the outer wall is slidably connected with the L-shaped hook rod, which can control the linkage plate to push the linkage rod to move left and right along the inside of the linkage box, thereby squeezing the discharge inner box to move left and right repeatedly, so that the discharge port 1 and the discharge port 2 are connected in an interval manner, achieving the effect of quantitative interval discharge;

[0020] After the dual-shaft motor is started, the hollow cylinder rotates inside the bar box under the meshing of bevel gear 1 and bevel gear 2. Through the multiple staggered arc-shaped openings, multiple exhaust nozzles are connected to the interior of the hollow cylinder in turn, so that the gas discharged from the exhaust pipe is exhausted from the exhaust nozzles in turn.

[0021] The gas discharged from the exhaust nozzle will be filtered by the filter element installed inside the filter chamber, and because multiple exhaust nozzles exhaust in turn, the gas will be filtered by the filter elements inside multiple filter chambers in turn;

[0022] When the filter element inside the filter chamber one is removed and taken out, the docking hole one and the docking hole two are misaligned, so that when the exhaust nozzle at this location exhausts air, it will be discharged through the hose into the filter element inside the filter chamber two for filtration. In this way, filtration can be performed alternately through multiple filter elements, and when the filter element inside the filter chamber one is removed separately, the gas passing through this location can be filtered and discharged normally from the filter chamber two, without affecting the normal use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0024] Figure 1 This is a schematic diagram of the overall structure of a hazardous chemical safety detection device of the present utility model;

[0025] Figure 2 This is a partial cross-sectional structural diagram of a hazardous chemical safety detection device of the present utility model;

[0026] Figure 3 This is a schematic cross-sectional view of a linkage box of a hazardous chemical safety detection device according to the present invention;

[0027] Figure 4 This is a side view schematic diagram of the vertical cross-section of the diversion mechanism of a hazardous chemical safety detection device of the present utility model;

[0028] Figure 5 This is a side structural diagram of a vertical cross section of a filter mechanism of a hazardous chemical safety detection device according to the present invention;

[0029] Figure 6 This is a side structural diagram of a vertical cross-section of an air intake box of a hazardous chemical safety detection device according to the present invention;

[0030] Figure 7 This utility model is a dangerous chemical safety detection equipment Figure 2 A is an enlarged structural diagram of FIG.

[0031] In the figure: 1, bottom plate; 2, detection box; 3, discharge mechanism; 4, diversion mechanism; 5, filter mechanism; 6, sealing door; 7, detection probe; 8, partition; 9, reaction box; 10, air pump; 11, exhaust pipe; 12, double-axis motor; 13, linkage box; 14, linkage plate; 15, linkage rod; 16, rotating column; 17, inclined ring groove; 18, L-shaped hook rod; 19, telescopic box; 20, lifting plate; 21, spring five; 22, abutting rod; 23, tooth block; 301, discharge outer box; 302, shaft; 303, turntable; 304, toothed disk; 305, fixed rod; 306, fixed block; 307, discharge inner box; 308, spring one; 309, torsion spring; 310, clamping plate; 311, Spring two; 312, discharge port one; 313, discharge port two; 401, strip box; 402, docking nozzle; 403, hollow cylinder; 404, arc-shaped mouth; 405, exhaust nozzle; 406, bevel gear one; 407, bevel gear two; 501, filter box; 502, filter chamber one; 503, exhaust chamber; 504, exhaust port one; 505, filter chamber two; 506, exhaust port two; 507, filter element; 508, collecting chamber; 509, air inlet box; 510, hose; 511, one-way air inlet valve; 512, concave plate; 513, docking hole one; 514, spring three; 515, docking hole two; 516, wedge-shaped docking joint; 517, spring four; 518, notch; 519, sealing baffle. DETAILED DESCRIPTION

[0032] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other.

[0033] According to one aspect of the present invention, Figure 1-7As shown, a hazardous chemical safety detection device is provided, including a base plate 1, a detection box 2 is fixedly connected to the upper surface of the base plate 1, and a discharge mechanism 3 is fixedly connected to the upper surface of the detection box 2; the discharge mechanism 3 includes a discharge outer box 301, the right side of the discharge outer box 301 is rotatably connected to a shaft 302, the right end of the shaft 302 is fixedly connected to a turntable 303, the left end of the shaft 302 is located inside the discharge outer box 301 and is fixedly connected to a toothed disc 304, the left center of the toothed disc 304 is fixedly connected to a fixing rod 305, the right end of the fixing rod 305 is fixedly connected to a fixing block 306, and the outer end of the fixing block 306 is fixedly connected to the outer box 301. The side wall is slidably connected to the discharge inner box 307, and a plurality of springs 1 308 are fixedly connected between the discharge inner box 307 and the fixed block 306. The outer wall of the shaft 302 is provided with a torsion spring 309, and the two ends of the torsion spring 309 are respectively fixedly connected to the toothed disc 304 and the opposite side of the discharge outer box 301. The interior of the discharge inner box 307 is slidably connected to a clamping plate 310, and a plurality of springs 2 311 are fixedly connected between the clamping plate 310 and the discharge inner box 307. A plurality of through-type discharge ports 1 312 are provided on the inner lower surface of the discharge inner box 307, and a plurality of discharge ports 2 313 are fixedly connected between the discharge outer box 301 and the detection box 2.

[0034] When in use, the reaction reagent is put into the discharge mechanism 3, and the reagent to be tested is placed in the detection box 2 on the bottom plate 1, and the reagent is discharged into the detection box 2 through the discharge mechanism 3 to realize the reagent detection function. When the discharge mechanism 3 is used, the turntable 303 is first held by the hand to drive the shaft 302 to rotate, so that the discharge inner box 307 is rotated and turned over, and then the box body opening containing the reaction reagent is placed upward into the discharge inner box 307, and the clamping plate 310 is squeezed by the spring 2 311 to clamp the reagent box, and then the turntable 303 is released. Under the twisting of the torsion spring 309, the discharge inner box 307 is reset. At this time, the discharge port 2 313 is at the bottom. When discharge is needed, the discharge inner box 307 can be pushed to slide along the inside of the discharge outer box 301, so that the discharge port 1 312 is docked with the discharge port 2 313 to realize the function of controlling the discharge.

[0035] In this embodiment, the front surface of the detection box 2 is connected to a sealed door 6 by a hinge, the upper surface of the detection box 2 is fixedly connected to a detection probe 7, the interior of the detection box 2 is located below the detection probe 7 and is integrally formed with a partition 8, the upper surface of the partition 8 is provided with a reaction box 9, and the lower surface of the interior of the detection box 2 is fixedly connected to an air pump 10, the input end of the air pump 10 passes through the partition 8, and the output end of the air pump 10 passes through the right side of the detection box 2 and is fixedly connected to an exhaust pipe 11;

[0036] The reagent to be tested is put into the reaction box 9 and contacts with the reaction reagent. The detection probe 7 detects the situation. The air pump 10 is used to extract the harmful gas after the reaction and discharge it from the exhaust pipe 11.

[0037] In this embodiment, the upper surface of the detection box 2 is fixedly connected to the dual-axis motor 12, and the upper surface of the detection box 2 is fixedly connected to the linkage box 13 on the left side of the dual-axis motor 12. The linkage box 13 is slidably connected to the linkage plate 14 inside. The left side of the linkage plate 14 is located inside the discharge outer box 301 and is fixedly connected to the linkage rod 15. The left end of the linkage rod 15 is in contact with the right side of the discharge inner box 307. The left end of the output shaft of the dual-axis motor 12 is located inside the linkage box 13 and is fixedly connected to the rotating column 16. The outer side wall of the rotating column 16 is provided with an inclined annular groove 17. The right side of the linkage plate 14 is located inside the inclined annular groove 17 and is fixedly connected to an L-shaped hook rod 18.

[0038] Start the dual-axis motor 12 to drive the rotating column 16 to rotate, and cooperate with the inclined ring groove 17 stuck on the outer wall and the L-shaped hook rod 18 to slide and connect, so as to control the linkage plate 14 to push the linkage rod 15 to move left and right repeatedly along the inside of the linkage box 13, thereby squeezing the discharge inner box 307 to move left and right repeatedly, so that the discharge port 1 312 and the discharge port 2 313 are connected in an interval manner, thereby achieving the effect of quantitative interval unloading.

[0039] In this embodiment, the top of the exhaust pipe 11 is fixedly connected to the diverter mechanism 4; the diverter mechanism 4 includes a bar box 401, and a docking nozzle 402 is embedded and fixed on the inner rear surface of the bar box 401. The docking nozzle 402 is fixedly connected to the exhaust pipe 11. The front end of the docking nozzle 402 is located on the inner side of the bar box 401 and is rotatably connected to a hollow cylinder 403 through a rotating shaft. The outer wall of the hollow cylinder 403 is provided with a plurality of through-type arc-shaped openings 404. The lower surface of the bar box 401 is embedded and fixedly connected with a plurality of exhaust nozzles 405. The front end of the central axis of the hollow cylinder 403 is located in front of the bar box 401 and is fixedly connected to a bevel gear 1 406. The right end of the output shaft of the dual-axis motor 12 is fixedly connected to a bevel gear 2 407. The bevel gear 1 406 is meshed with the bevel gear 2 407.

[0040] After the dual-axis motor 12 is started, the hollow cylinder 403 rotates inside the bar box 401 under the engagement of bevel gear 1 406 and bevel gear 2 407. Through the multiple staggered arc-shaped openings 404, the multiple exhaust nozzles 405 are connected to the interior of the hollow cylinder 403 in turn, so that the gas discharged from the exhaust pipe 11 is exhausted from the exhaust nozzles 405 in turn.

[0041] In this embodiment, the upper surface of the bottom plate 1 is located below the bar box 401 and is fixedly connected to the filter mechanism 5, which includes a filter box 501, a plurality of filter chambers 502 are opened on the left side of the filter box 501, an exhaust chamber 503 is formed in the bottom of the filter chamber 1 502, and an exhaust port 1 504 is formed in the right side of the exhaust chamber 503. The interior of the filter box 501 is located behind the plurality of filter chambers 1 502 and is provided with a filter chamber 2 505. A through-type exhaust port 2 506 is opened on the lower surface of the interior of the filter chamber 2 505. A filter element 507 is connected to the interior of the filter chamber 2 505 and the filter chamber 1 502 by snap-fitting. A collecting chamber 508 is opened on the upper surface of the interior of the filter chamber 1 502, and an air intake box 509 is embedded and fixed on the upper surface of the interior of the filter chamber 1 502. A hose 510 is fixedly connected between the air intake box 509 and the collecting chamber 508. A one-way air intake valve 511 is integrally formed on the surface, and multiple one-way air intake valves 511 are fixedly connected to multiple exhaust nozzles 405 respectively. A concave plate 512 is slidably connected to the interior of the air intake box 509. The upper surface of the concave plate 512 is provided with multiple through-type docking holes 513. A sealing baffle 519 is slidably connected to the inner side of the concave plate 512. Multiple springs 3 514 are fixedly connected between the sealing baffle 519 and the concave plate 512. A multiple through-type docking holes 2 515 are provided on the lower surface of the sealing baffle 519. A wedge-shaped docking joint 516 is integrally formed on the lower surface of the concave plate 512 on the outer side wall of the multiple docking holes 1 513. Multiple springs 4 517 are fixedly connected between the concave plate 512 and the air intake box 509. A notch 518 is provided on the inner front surface of the air intake box 509. The front surface of the sealing baffle 519 penetrates the front surface of the concave plate 512 and is integrally formed with an inclined surface.

[0042] When the filter element 507 is inserted into the filter chamber 1 502 and the filter chamber 2 505, the wedge-shaped joint 516 is squeezed into the air inlet box 509, the hose 510 is blocked, and the docking hole 1 513 is connected to the docking hole 2 515. At this time, the gas discharged through the exhaust nozzle 405 will be filtered by the filter element 507 installed in the filter chamber 1 502, and because the multiple exhaust nozzles 405 exhaust in turn, the gas will be filtered by the filter elements 507 in the multiple filter chambers 1 502 in turn. When the filter element 507 in the filter chamber 1 502 is disassembled and taken out, the wedge-shaped joint 516 in the filter chamber 1 502 is The shaped docking joint 516 is pushed down by the spring four 517. At the same time, under the push of the spring three 514, the front end of the sealing baffle 519 will be engaged with the inside of the notch 518. At this time, the docking hole 1 513 and the docking hole 2 515 are misaligned. Therefore, when the exhaust nozzle 405 at this location exhausts air, it will be discharged into the filter element 507 inside the filter chamber 2 505 through the hose 510 for filtration. In this way, filtration can be performed alternately through multiple filter elements 507, and when the filter element 507 inside the filter chamber 1 502 is removed separately, the gas passing through this location can be filtered and discharged normally from the filter chamber 2 505, without affecting the normal use of the device.

[0043] In this embodiment, the upper surface of the inner portion of the discharge outer box 301 is fixedly connected to a telescopic box 19, and a lifting piece 20 is slidably connected to the inner portion of the telescopic box 19. A plurality of springs 5 ​​21 are fixedly connected between the lifting piece 20 and the telescopic box 19. The lower surface of the lifting piece 20 is fixedly connected to an abutment rod 22, and the bottom end of the abutment rod 22 is fixedly connected to a tooth block 23, which is meshed with the tooth disc 304.

[0044] It has a limiting effect, preventing the shaft 302 from rotating too fast after it is rotated and reset under the influence of the torsion spring 309, and avoiding the impact of the medicine box on the medicine due to rotation collision when it is released.

[0045] The electrical components that appear in this article are all electrical components that exist in reality.

[0046] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the scope of protection of the present invention.

Claims

1. A hazardous chemical safety detection device, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a detection box (2), and the upper surface of the detection box (2) is fixedly connected to a discharge mechanism (3); The discharge mechanism (3) comprises a discharge outer box (301), the right side of the discharge outer box (301) is rotatably connected to a shaft (302) via a rotating shaft, the right end of the shaft (302) is fixedly connected to a turntable (303), the left end of the shaft (302) is located inside the discharge outer box (301) and is fixedly connected to a toothed disc (304), the left center of the toothed disc (304) is fixedly connected to a fixed rod (305), the right end of the fixed rod (305) is fixedly connected to a fixed block (306), the outer side wall of the fixed block (306) is slidably connected to a discharge inner box (307), and the discharge inner box (307) and the fixed block (306) are connected to each other. A plurality of springs (308) are fixedly connected, a torsion spring (309) is sleeved on the outer wall of the shaft (302), and the two ends of the torsion spring (309) are fixedly connected to the toothed disc (304) and the opposite sides of the discharge outer box (301), respectively. A clamping plate (310) is slidably connected inside the discharge inner box (307), and a plurality of springs (311) are fixedly connected between the clamping plate (310) and the discharge inner box (307). A plurality of through-type discharge ports (312) are provided on the inner lower surface of the discharge inner box (307), and a plurality of discharge ports (313) are fixedly connected between the discharge outer box (301) and the detection box (2).

2. The hazardous chemical safety detection equipment according to claim 1, characterized in that: The front surface of the detection box (2) is connected to a sealed door (6) by a hinge, the upper surface of the detection box (2) is fixedly connected to a detection probe (7), the interior of the detection box (2) is located below the detection probe (7) and is integrally formed with a partition (8), the upper surface of the partition (8) is provided with a reaction box (9), the lower surface of the interior of the detection box (2) is fixedly connected to an air pump (10), the input end of the air pump (10) passes through the partition (8), and the output end of the air pump (10) passes through the right side of the detection box (2) and is fixedly connected to an exhaust pipe (11).

3. The hazardous chemical safety detection equipment according to claim 2, characterized in that: The upper surface of the detection box (2) is fixedly connected to a double-axis motor (12); the upper surface of the detection box (2) is located on the left side of the double-axis motor (12) and is fixedly connected to a linkage box (13); the linkage box (13) is slidably connected to a linkage plate (14) inside; the left side of the linkage plate (14) is located inside the discharge outer box (301) and is fixedly connected to a linkage rod (15); the left end of the linkage rod (15) contacts the right side of the discharge inner box (307); the left end of the output shaft of the double-axis motor (12) is located inside the linkage box (13) and is fixedly connected to a rotating column (16); the outer side wall of the rotating column (16) is provided with an inclined annular groove (17); the right side of the linkage plate (14) is located inside the inclined annular groove (17) and is fixedly connected to an L-shaped hook rod (18).

4. The hazardous chemical safety detection equipment according to claim 3, characterized in that: The top end of the exhaust pipe (11) is fixedly connected to a diversion mechanism (4); The diversion mechanism (4) includes a bar box (401), the inner rear surface of the bar box (401) is embedded with a docking nozzle (402), the docking nozzle (402) is fixedly connected to the exhaust pipe (11), the front end of the docking nozzle (402) is located on the inner side of the bar box (401) and is rotatably connected to a hollow cylinder (403) through a rotating shaft, the outer wall of the hollow cylinder (403) is provided with a plurality of through-type arc-shaped openings (404), the lower surface of the bar box (401) is embedded with a plurality of exhaust nozzles (405), the front end of the central axis of the hollow cylinder (403) is located in front of the bar box (401) and is fixedly connected to a bevel gear 1 (406), the right end of the output shaft of the dual-axis motor (12) is fixedly connected to a bevel gear 2 (407), and the bevel gear 1 (406) is meshed with the bevel gear 2 (407).

5. The hazardous chemical safety detection equipment according to claim 4, characterized in that: The upper surface of the bottom plate (1) is located below the bar box (401) and is fixedly connected to a filtering mechanism (5); The filtering mechanism (5) includes a filter box (501), a plurality of filter chambers (502) are provided on the left side of the filter box (501), an exhaust chamber (503) is integrally formed at the bottom of the filter chamber (502), an exhaust port (504) is integrally formed on the right side of the interior of the exhaust chamber (503), a filter chamber (505) is provided inside the filter box (501) behind the plurality of filter chambers (502), a through-type exhaust port (506) is provided on the lower surface of the interior of the filter chamber (505), and a filter element (507) is engaged and connected to the interior of the filter chamber (505) and the filter chamber (502).

6. The hazardous chemical safety detection equipment according to claim 5, characterized in that: A collecting chamber (508) is provided on the inner upper surface of the second filter chamber (505), an air intake box (509) is embedded and fixed on the inner upper surface of the first filter chamber (502), a hose (510) is fixedly connected between the air intake box (509) and the collecting chamber (508), a one-way air intake valve (511) is integrally formed on the upper surface of the air intake box (509), and the multiple one-way air intake valves (511) are respectively fixedly connected to the multiple exhaust nozzles (405).

7. The hazardous chemical safety detection equipment according to claim 6, characterized in that: The air intake box (509) is internally slidably connected to a concave plate (512), the upper surface of the concave plate (512) is provided with a plurality of through-type docking holes (513), the inner side of the concave plate (512) is slidably connected to a sealing baffle (519), a plurality of springs (514) are fixedly connected between the sealing baffle (519) and the concave plate (512), a plurality of through-type docking holes (515) are provided on the lower surface of the sealing baffle (519), a wedge-shaped docking joint (516) is integrally formed on the outer side wall of the plurality of docking holes (513) on the lower surface of the concave plate (512), and a plurality of springs (517) are fixedly connected between the concave plate (512) and the air intake box (509).

8. The hazardous chemical safety detection equipment according to claim 7, characterized in that: A notch (518) is provided on the inner front surface of the air inlet box (509), and the front surface of the sealing baffle (519) penetrates the front surface of the concave plate (512) and is integrally formed with an inclined surface.

9. The hazardous chemical safety detection equipment according to claim 1, characterized in that: The upper surface of the inner part of the discharge outer box (301) is fixedly connected to a telescopic box (19), the inner part of the telescopic box (19) is slidably connected to a lifting plate (20), a plurality of springs (21) are fixedly connected between the lifting plate (20) and the telescopic box (19), the lower surface of the lifting plate (20) is fixedly connected to an abutting rod (22), the bottom end of the abutting rod (22) is fixedly connected to a tooth block (23), and the tooth block (23) is meshed with the tooth disc (304).

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