Chemical safety gas collecting and treating device

Abstract

The utility model discloses a chemical safety gas collecting and processing device, which relates to the technical field of chemical gas collecting devices and comprises an equipment platform, a collecting device is arranged on the upper side of the equipment platform and comprises a switching ring plate, gas supply components are arranged on the switching ring plate in a circumferential array manner, and an outer ring is rotatably connected to the outer side of the switching ring plate. The side face of the switching circular ring plate is fixedly connected with a gear ring, the upper side of the gear ring is meshed with a driving gear, and a motor is installed at the top of the outer ring. The safety gas collecting device has the beneficial effects that a motor is adopted to control the switching circular ring plate to rotate, the switching circular ring plate is provided with a plurality of gas supply assemblies, the gas supply assemblies are sequentially aligned to a bottle opening of a collecting tank through rotation, safety gas is collected, when the gas supply assemblies are aligned to the bottle opening, flange plates at the bottle opening abut against bosses on the two sides of the upper side, and the bosses drive fastening circular rings to abut against V-shaped connecting rods; and the bottom end of the V-shaped connecting rod clamps the flange plate and the switching circular ring plate, so that the connection sealing performance after alignment is better, and air leakage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical gas collection devices, in particular to a chemical safety gas collection and processing device. Background Art

[0002] A chemical safety gas collection and treatment device is a device used to collect and treat harmful gases produced in chemical plants or laboratories. Common chemical safety gas collection and treatment devices include gas collection systems, gas treatment systems, filtration systems, waste gas treatment systems, monitoring systems and other components.

[0003] For example, the patent document with the announcement number CN220647870U discloses a chemical safety gas collection and processing device, which realizes the convenience of replacing the gas collection tank of the chemical gas collection device by setting up the collection box air intake ring, valve, trapezoidal block, slide groove, first motor, gear, gear plate, clamp block, gas collection tank and other structures, but cannot realize the continuous replacement of gas collection bottles, so the collection efficiency is affected. Utility Model Content

[0004] The purpose of the utility model is to provide a chemical safety gas collection and processing device in order to solve the above-mentioned problems.

[0005] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0006] A chemical safety gas collection and processing device comprises an equipment platform, wherein a collection device is arranged on the upper side of the equipment platform, the collection device comprises a switching annular plate, a gas supply assembly is arranged in a circular array of the switching annular plate, an outer side of the switching annular plate is rotatably connected with an outer ring, a side of the switching annular plate is fixedly connected with a gear ring, a driving gear is meshed on the upper side of the gear ring, a motor is installed on the top of the outer ring, an output shaft of the motor is fixedly connected with the driving gear, a collection tank is arranged on one side of the switching annular plate, a valve is installed at the bottleneck of the collection tank, a small annular plate is fixedly connected to the bottleneck of the collection tank, a sliding assembly is arranged at the bottom of the collection tank, and symmetrically distributed fastening mechanisms are arranged on the upper and lower sides of the bottle mouth of the collection tank.

[0007] Preferably, the air supply assembly includes an intermediate tube, which is arranged in a circular array on the switching circular ring plate, with flanges at both ends of the intermediate tube. An experimental bottle is provided on the side of the intermediate tube away from the collecting tank, and an air pump is installed at the bottle mouth of the experimental bottle. The bottle mouth of the experimental bottle is connected to the intermediate tube on the same side, and the outer diameter of the flange is larger than the small circular ring plate.

[0008] Preferably, the sliding assembly includes a slide plate, which is fixedly connected to the bottom of the outer ring, the slide plate is slidably connected to the equipment platform, the bottom of the collection tank is fixedly connected to a slide, the slide is slidably connected to the equipment platform, the side of the slide and the slide away from each other is fixedly connected to a slide column, a spring 1 is provided on the outside of the slide column, one end of the spring 1 is fixedly connected to the equipment platform, and the other end of the spring 1 is fixedly connected to the slide and the slide column.

[0009] Preferably, the locking mechanism includes a boss, a side of the boss away from the flange is fixedly connected to a hexagonal sliding column, the hexagonal sliding column is slidably connected to the locking slide, a spring 2 is provided on the outer side of the hexagonal sliding column, both ends of the spring 2 are slidably connected to the boss and the locking slide, connecting rod assemblies are provided on both sides of the locking slide, and locking assemblies are provided on the upper and lower sides of the locking slide.

[0010] Preferably, the connecting rod assembly includes connecting arms, which are fixedly connected to the left and right sides of the locking slide. V-shaped connecting rods are provided on both sides of the locking slide, and the connecting arms are hinged at the bending parts of the V-shaped connecting rods.

[0011] Preferably, the fastening assembly includes a fastening ring, which is fixedly connected to the boss, a telescopic rod is provided at one end of the V-shaped connecting rod away from the flange, the telescopic rod is hinged to the V-shaped connecting rod, a spring three is provided on the outside of the telescopic rod, and both ends of the spring three are fixedly connected to the two ends of the telescopic rod.

[0012] Preferably, two cross bars are provided on the inner side of the switching ring plate, which are fixedly connected to the front and rear sides of the upper locking slide, and the other end of the cross bar is fixedly connected to the equipment platform, and the front and rear sides of the lower locking slide are fixedly connected with vertical bars, and the bottom end of the vertical bar is fixedly connected to the equipment platform.

[0013] The beneficial effect is that a motor is used to control the rotation of a switching annular plate, and multiple gas supply components are arranged on the switching annular plate. The gas supply components are aligned with the bottle mouth of the collection tank in turn by rotation to realize the collection of safe gas. When aligned with the bottle mouth, the flange at the bottle mouth presses against the bosses on both sides of the upper side, so that the boss drives the tightening ring to press against the V-shaped connecting rod, so that the bottom end of the V-shaped connecting rod clamps the flange and the switching annular plate, so that the sealing of the connection after alignment is better to prevent leakage.

[0014] The additional technical features and advantages of the present invention will be more clearly explained in the following description, or can be understood through the specific practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 This is the first schematic diagram of a chemical safety gas collection and processing device described in the utility model;

[0017] Figure 2 This is a schematic diagram of a collection mechanism of a chemical safety gas collection and processing device described in the utility model;

[0018] Figure 3 It is a schematic diagram of a fastening mechanism of a chemical safety gas collection and processing device described in the utility model;

[0019] Figure 4 The utility model is a chemical safety gas collection and processing device Figure 3 A partial enlarged view of point A in the middle.

[0020] The following are the descriptions of the reference numerals:

[0021] 100. Equipment platform; 201. Switching ring plate; 202. Flange; 203. Outer ring; 204. Gear ring; 205. Driving gear; 206. Motor; 207. Collecting tank; 208. Slide plate; 209. Slide table; 210. Slide column; 211. Spring 1; 212. Intermediate tube; 213. Experimental bottle; 301. Boss; 302. Hexagonal slide column; 303. Tightening slide table; 304. Spring 2; 305. Connecting arm; 306. V-type connecting rod; 307. Tightening ring; 308. Spring 3; 309. Telescopic rod; 400. Cross bar; 500. Vertical bar. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] The utility model is further described below in conjunction with the accompanying drawings:

[0025] like Figure 1 - Figure 4As shown, a chemical safety gas collection and processing device includes an equipment platform 100, and a collecting device is provided on the upper side of the equipment platform 100, the collecting device includes a switching annular plate 201, and a gas supply assembly is arranged in a circular array on the switching annular plate 201, the outer side of the switching annular plate 201 is rotatably connected to an outer ring 203, the side of the switching annular plate 201 is fixedly connected to a gear ring 204, the upper side of the gear ring 204 is meshed with a driving gear 205, a motor 206 is installed on the top of the outer ring 203, and the output shaft of the motor 206 is fixedly connected to the driving gear 205, a collecting tank 207 is provided on one side of the switching annular plate 201, a valve is installed at the bottleneck of the collecting tank 207, the bottleneck of the collecting tank 207 is fixedly connected to a circular plate, a sliding assembly is provided at the bottom of the collecting tank 207, and symmetrically distributed fastening mechanisms are provided on the upper and lower sides of the bottle mouth of the collecting tank 207.

[0026] The switching ring plate 201 is used to install the gas supply component, and the outer ring 203 is used to maintain the rotation of the switching ring plate 201. Different gas supply components can be switched to align with the bottle mouth of the collection tank 207. A gear ring 204 is provided on the switching ring plate 201, and a motor 206 is provided on the outer ring 203. The motor 206 drives the driving gear 205 to rotate, and the driving gear 205 drives the gear ring 204 and the switching ring plate 201 to rotate. The collection tank 207 is used to collect safety gas.

[0027] The gas supply assembly includes an intermediate tube 212, which is arranged in a circular array on the switching circular ring plate 201. Flanges 202 are provided at both ends of the intermediate tube 212. An experimental bottle 213 is provided on the side of the intermediate tube 212 away from the collection tank 207. An air pump is installed at the bottle mouth of the experimental bottle 213. The bottle mouth of the experimental bottle 213 is connected to the intermediate tube 212 on the same side. The outer diameter of the flange 202 is larger than the small circular ring plate.

[0028] The middle tube 212 is used to connect the collection tank 207 and the experimental bottle 213 during switching, and the experimental bottle 213 is used for supplying, and the flange 202 is used to connect the bottle mouth and the middle tube 212.

[0029] The sliding assembly includes a slide plate 208, which is fixedly connected to the bottom of the outer ring 203, and the slide plate 208 is slidably connected to the equipment platform 100. The bottom of the collection tank 207 is fixedly connected to a slide table 209, and the slide table 209 is slidably connected to the equipment platform 100. The side where the slide table 209 and the slide plate 208 are away from each other is fixedly connected to a slide column 210, and a spring 211 is provided on the outer side of the slide column 210, one end of the spring 211 is fixedly connected to the equipment platform 100, and the other end of the spring 211 is fixedly connected to the slide table 209 and the slide column 210.

[0030] The slide plate 208 is used to maintain the sliding of the outer ring 203 and the equipment platform 100, the slide table 209 is used to maintain the sliding connection between the motor 206 and the equipment platform 100, the slide column 210 is used to sleeve the spring 1 211, and the spring 1 211 is used to maintain the position of the collection tank 207 and the outer ring 203 while maintaining elasticity.

[0031] The locking mechanism includes a boss 301, a side of the boss 301 away from the flange 202 is fixedly connected to a hexagonal sliding column 302, the hexagonal sliding column 302 is slidably connected to a locking slide 303, a spring 2 304 is provided on the outer side of the hexagonal sliding column 302, both ends of the spring 2 304 are slidably connected to the boss 301 and the locking slide 303, connecting rod assemblies are provided on both sides of the locking slide 303, and locking assemblies are provided on the upper and lower sides of the locking slide 303.

[0032] The boss 301 is used to contact the flange 202. When the flange 202 rotates to the lowest position, it presses against the boss 301, driving the hexagonal sliding column 302 to slide inside the locking slide 303, while pushing the locking ring 307 to move. The spring 2 304 is compressed under the push of the flange 202, and the boss 301 is reset after the flange 202 leaves.

[0033] The connecting rod assembly includes a connecting arm 305 , which is fixedly connected to the left and right sides of the locking slide 303 . V-shaped connecting rods 306 are arranged on both sides of the locking slide 303 , and the connecting arm 305 is hinged at the bending part of the V-shaped connecting rod 306 .

[0034] The connecting arm 305 is used to hinge the V-shaped connecting rod 306 , and the V-shaped connecting rod 306 is used to clamp the flange 202 and the switching annular plate 201 .

[0035] The fastening assembly includes a fastening ring 307, which is fixedly connected to the boss 301. A telescopic rod 309 is provided at one end of the V-shaped connecting rod 306 away from the flange 202. The telescopic rod 309 is hinged to the V-shaped connecting rod 306. A spring three 308 is provided on the outer side of the telescopic rod 309. The two ends of the spring three 308 are fixedly connected to the two ends of the telescopic rod 309.

[0036] The spring three 308 is used to sleeve the telescopic rod 309, and the telescopic rod 309 keeps the top ends of the V-shaped connecting rods 306 on both sides close to each other. When the flange 202 does not contact the boss 301, the bottom ends of the V-shaped connecting rods 306 are separated from each other.

[0037] Two cross bars 400 are provided on the inner side of the switching ring plate 201, and the cross bars 400 are fixedly connected to the front and rear sides of the upper locking slide 303, and the other end of the cross bars 400 is fixedly connected to the equipment platform 100, and the front and rear sides of the lower locking slide 303 are fixedly connected with vertical bars 500, and the bottom end of the vertical bars 500 is fixedly connected to the equipment platform 100.

[0038] The horizontal rod 400 is used to connect the fastening mechanism on the upper side, and the vertical rod 500 is used to connect the fastening mechanism on the lower side.

[0039] Working principle:

[0040] The slide plate 208 is used to keep the outer ring 203 sliding, and the slide 209 is used to keep the collection tank 207 sliding. The elastic potential energy of the spring 211 makes the entrance of the collection tank 207 close to the middle tube 212, and can keep the switching annular plate 201 rotatable, so that the switching annular plate 201 can be rotated and switched to align with the collection tank 207 in sequence to achieve continuous collection. The motor 206 provides rotational power to drive the driving gear 205 to rotate, drive the gear ring 204 and the switching annular plate 201 to rotate, and realize the continuous and rapid collection of safety gas.

[0041] When one of the intermediate tubes 212 rotates to the lowest point and aligns with the air inlet of the collection tank 207, the flange 202 presses against the boss 301, driving the hexagonal sliding column 302 to slide inside the locking slide 303, while driving the locking ring 307 to move. The locking ring 307 squeezes the V-shaped connecting rod 306, so that the bottom end of the V-shaped connecting rod 306 clamps the flange 202, making the connection sealing of the flange 202 better. After the collection is completed, the rotating flange 202 leaves the boss 301, and the spring 2 304 pushes the boss 301 to reset, and the telescopic rod 309 pulls the V-shaped connecting rod 306 to reset, so that the bottom end of the V-shaped connecting rod 306 is separated, which is convenient for the entry of the next flange 202.

[0042] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A chemical safety gas collection and processing device, comprising an equipment platform (100), characterized in that: A collecting device is provided on the upper side of the equipment platform (100), and the collecting device comprises a switching circular ring plate (201). A gas supply assembly is arranged in a circular array on the circumference of the switching circular ring plate (201). An outer side of the switching circular ring plate (201) is rotatably connected to an outer ring (203). A toothed ring (204) is fixedly connected to the side of the switching circular ring plate (201). A driving gear (205) is meshed on the upper side of the toothed ring (204). A motor (206) is installed on the top of the outer ring (203). The output shaft of the motor (206) is fixedly connected to the driving gear (205). A collecting tank (207) is provided on one side of the switching circular ring plate (201). A valve is installed at the bottleneck of the collecting tank (207). A small circular plate is fixedly connected to the bottleneck of the collecting tank (207). A sliding assembly is provided at the bottom of the collecting tank (207). A symmetrically distributed fastening mechanism is provided on the upper and lower sides of the bottle mouth of the collecting tank (207).

2. A chemical safety gas collection and processing device according to claim 1, characterized in that: The gas supply assembly comprises an intermediate tube (212), wherein the intermediate tubes (212) are arranged in a circular array and interspersed on the switching circular ring plate (201), flanges (202) are provided at both ends of the intermediate tube (212), an experimental bottle (213) is provided on the side of the intermediate tube (212) away from the collecting tank (207), an air pump is installed at the bottle mouth of the experimental bottle (213), and the bottle mouth of the experimental bottle (213) is connected to the intermediate tube (212) on the same side, and the outer diameter of the flange (202) is larger than that of the small circular ring plate.

3. A chemical safety gas collection and processing device according to claim 2, characterized in that: The sliding assembly comprises a slide plate (208), wherein the slide plate (208) is fixedly connected to the bottom of the outer ring (203), and the slide plate (208) is slidably connected to the equipment platform (100). The bottom of the collection tank (207) is fixedly connected to a slide table (209), and the slide table (209) is slidably connected to the equipment platform (100). A slide column (210) is fixedly connected to the side of the slide table (209) and the slide plate (208) away from each other. A spring (211) is provided on the outer side of the slide column (210), and one end of the spring (211) is fixedly connected to the equipment platform (100), and the other end of the spring (211) is fixedly connected to the slide table (209) and the slide column (210).

4. A chemical safety gas collection and processing device according to claim 2, characterized in that: The fastening mechanism comprises a boss (301), a side of the boss (301) away from the flange (202) is fixedly connected with a hexagonal sliding column (302), the hexagonal sliding column (302) is slidably connected with a fastening slide (303), a second spring (304) is provided on the outer side of the hexagonal sliding column (302), the two ends of the second spring (304) are slidably connected with the boss (301) and the fastening slide (303), connecting rod assemblies are provided on both sides of the fastening slide (303), and fastening assemblies are provided on the upper and lower sides of the fastening slide (303).

5. A chemical safety gas collection and processing device according to claim 4, characterized in that: The connecting rod assembly comprises a connecting arm (305), wherein the connecting arm (305) is fixedly connected to the left and right sides of the locking slide (303), and V-shaped connecting rods (306) are arranged on both sides of the locking slide (303), and the connecting arm (305) is hinged at the bending part of the V-shaped connecting rod (306).

6. A chemical safety gas collection and processing device according to claim 5, characterized in that: The fastening assembly comprises a fastening ring (307), wherein the fastening ring (307) is fixedly connected to the boss (301), and a telescopic rod (309) is provided at one end of the V-shaped connecting rod (306) away from the flange (202), wherein the telescopic rod (309) is hinged to the V-shaped connecting rod (306), and a spring three (308) is provided on the outer side of the telescopic rod (309), and the two ends of the spring three (308) are fixedly connected to the two ends of the telescopic rod (309).

7. A chemical safety gas collection and processing device according to claim 4, characterized in that: Two cross bars (400) are provided on the inner side of the switching annular plate (201), and the cross bars (400) are fixedly connected to the front and rear sides of the upper locking slide (303), and the other end of the cross bars (400) is fixedly connected to the equipment platform (100), and the front and rear sides of the lower locking slide (303) are fixedly connected with vertical bars (500), and the bottom end of the vertical bars (500) is fixedly connected to the equipment platform (100).

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