A sulfuric acid liquid feeder

Abstract

The utility model relates to the technical field of experimental equipment, and discloses a sulfuric acid liquid adder, including a bottom plate, a fixed tube fixedly connected to the top of the bottom plate, a slide bar inserted in the fixed tube, a clamping assembly for fixing the position of the slide bar is provided on one side of the fixed tube, the slide bar is internally rotatably connected to a connecting shaft, one end of the connecting shaft is fixedly connected to a connecting plate, and the other end of the connecting shaft is fixedly connected to a rotating wheel. The utility model adjusts and fixes the height of the slide bar through the clamping assembly, so that the catheter can be adaptively adjusted according to the height of the beaker, and the inclination angle of the catheter in the clamp can be adjusted by rotating the connecting shaft and fixed by the locking assembly, so as to facilitate alignment and filling according to the opening position of different beakers, and the sulfuric acid bottle mouth is clamped and positioned by the bayonet, and the leaked sulfuric acid is converged and guided by the arc baffle and flows into the funnel through the leak hole.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental equipment, and more specifically to a sulfuric acid liquid adder. Background Art

[0002] Reagent concentrated sulfuric acid is used in many fields, especially in teaching practice and scientific research of chemistry. Reagent concentrated sulfuric acid is usually stored in 500ML glass bottles and taken out and transferred to other containers when needed.

[0003] Concentrated sulfuric acid is a highly corrosive chemical. Currently, when taking sulfuric acid, the glass bottle is usually tilted so that the liquid flows into the side of the beaker instead of falling directly on the bottom of the beaker, thereby reducing the risk of liquid splashing. However, in the process of taking concentrated sulfuric acid, there are still cases of human injury due to accidental splashing and inadvertent leakage. Utility Model Content

[0004] In order to overcome the above defects of the prior art, the utility model provides a sulfuric acid liquid charger to solve the problems existing in the above background technology.

[0005] The utility model provides the following technical scheme: a sulfuric acid liquid charger, comprising a base plate, a fixed tube fixedly connected to the top of the base plate, a slide rod inserted in the fixed tube, a clamping assembly for fixing the position of the slide rod is provided on one side of the fixed tube, a connecting shaft is rotatably connected to the inside of the slide rod, one end of the connecting shaft is fixedly connected to a connecting plate, the other end of the connecting shaft is fixedly connected to a rotating wheel, a locking assembly for fixing the position of the connecting shaft is provided on the top of the slide rod, two hoops are fixedly connected to one side of the connecting plate, conduits are provided in the two hoops, a funnel is integrally formed on the top of the conduit, and a leak-proof component is provided on one side of the funnel.

[0006] As a further solution of the utility model, the leakage-proof component is an arc-shaped baffle, which is fixedly connected to the outer wall of one side of the funnel, and a confluence cavity is formed between the arc-shaped baffle and the funnel. A leakage hole connected to the confluence cavity is opened on one side of the funnel.

[0007] As a further solution of the utility model, a bayonet is provided on the top of the funnel, and the bayonet is located in the middle part of the arc-shaped baffle.

[0008] As a further solution of the utility model, the locking assembly is a turntable, which is fixedly connected to the circumferential outer side of the connecting shaft, the turntable is located inside the sliding rod, a plurality of slots are provided on the circumferential outer side of the turntable, a sliding slot is provided on the top of the sliding rod, the sliding slot is slidably connected with a plug plate that can be engaged with the slot, an adsorption component is provided between the plug plate and the sliding rod, and a pull rod is fixedly connected to the top of the plug plate.

[0009] As a further solution of the utility model, the adsorption component is a plurality of magnetic blocks, and the plurality of magnetic blocks are fixedly connected to both sides of the plug board.

[0010] As a further solution of the utility model, both side outer walls of the fixed tube are fixedly connected with angle plates, and the angle plates are fixed to the bottom plate.

[0011] As a further solution of the utility model, the engaging assembly is a pin rod, the pin rod is inserted into one side of the fixed tube, and a plurality of pin holes are provided on one side of the sliding rod, and the pin holes are engaged with the pin rod.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model adjusts and fixes the height of the slide rod through a snap-fit ​​assembly, so that the catheter can be adaptively adjusted according to the height of the beaker, and the inclination angle of the catheter in the clamp can be adjusted by rotating the connecting shaft and fixed by the locking assembly, so as to facilitate alignment and filling according to the opening position of different beakers.

[0014] 2. The utility model uses a bayonet to lock and position the mouth of the sulfuric acid liquid bottle, and uses an arc-shaped baffle to converge and guide the leaked sulfuric acid liquid and let it flow into the funnel through the leakage hole, thereby effectively avoiding the sulfuric acid liquid from spilling during filling, which would cause certain dangers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the rear three-dimensional structure of the utility model.

[0017] Figure 3 It is a partial enlarged structural schematic diagram of the utility model.

[0018] Figure 4 It is a schematic diagram of the enlarged structure of part A of the utility model.

[0019] The accompanying drawings are marked as follows: 1. funnel; 2. conduit; 3. bottom plate; 4. angle plate; 5. fixed tube; 6. slide rod; 7. connecting shaft; 8. rotating wheel; 9. pin hole; 10. pin rod; 11. connecting plate; 12. clamp; 13. leakage hole; 14. arc baffle; 15. bayonet; 16. magnet; 17. slide groove; 18. plug plate; 19. turntable; 20. slot; 21. pull rod. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0021] Reference Figure 1-Figure 4 The utility model provides a sulfuric acid liquid charger, including a bottom plate 3, a fixing tube 5 is fixed to the top of the bottom plate 3 by bolts, a sliding rod 6 is inserted in the fixing tube 5, a clamping assembly for fixing the position of the sliding rod 6 is provided on one side of the fixing tube 5, and the clamping assembly is a pin rod 10, the pin rod 10 is inserted in one side of the fixing tube 5, a plurality of pin holes 9 are provided on one side of the sliding rod 6, and the pin holes 9 are clamped with the pin rod 10, and the position of the sliding rod 6 is locked and fixed by inserting the pin rod 10 into the fixing tube 5 and penetrating into the pin holes 9, and the position of the sliding rod 6 is locked and fixed, the inner rotation of the sliding rod 6 is connected with a connecting shaft 7, one end of the connecting shaft 7 is fixed with a connecting plate 11 by bolts, and the other end of the connecting shaft 7 is fixed with a running wheel 8 by bolts, and a locking assembly for fixing the position of the connecting shaft 7 is provided on the top of the sliding rod 6, and one side of the connecting plate 11 is fixed with two clamps 12 by bolts, and the two clamps 12 A conduit 2 is provided inside, and a funnel 1 is integrally formed at the top of the conduit 2. A leak-proof component is provided on one side of the funnel 1. The height of the slide rod 6 is adjusted and fixed by a snap-fit ​​assembly, so that the conduit 2 can be adaptively adjusted according to the height of the beaker, and the inclination angle of the conduit 2 in the clamp 12 can be adjusted by rotating the connecting shaft 7 and fixed by a locking assembly, so as to facilitate alignment and filling according to the opening position of different beakers, and then the mouth of the sulfuric acid bottle is aligned with the funnel 1 and touched with the edge of the funnel 1 for filling, and the leaked sulfuric acid is converged and guided by the leak-proof component and flows into the funnel 1, so as to effectively avoid spillage of the sulfuric acid during filling, causing certain dangers, and the outer walls on both sides of the fixed tube 5 are fixed with angle plates 4 by bolts, and the angle plates 4 are fixed to the bottom plate 3, so as to effectively improve the stability between the fixed tube 5 and the bottom plate 3.

[0022] In order to prevent the sulfuric acid liquid from spilling during filling, the leak-proof component in the utility model is an arc-shaped baffle plate 14, which is bonded to the outer wall of one side of the funnel 1, and a confluence cavity is formed between the arc-shaped baffle plate 14 and the funnel 1. A leakage hole 13 connected to the confluence cavity is provided on one side of the funnel 1, and a bayonet 15 is provided on the top of the funnel 1. The bayonet 15 is located in the middle part of the arc-shaped baffle plate 14, and the bottle mouth of the sulfuric acid liquid is snapped and positioned through the bayonet 15, and the leaked sulfuric acid liquid is converged and guided by the arc-shaped baffle plate 14 and flows into the funnel 1 through the leakage hole 13, thereby effectively preventing the sulfuric acid liquid from spilling during filling, which may cause certain dangers.

[0023] In order to achieve rapid adjustment and fixation of the inclination angle of the catheter 2, the locking component in the utility model is a turntable 19, which is fixed to the outer circumference of the connecting shaft 7 by bolts, and the turntable 19 is located inside the slide bar 6. A plurality of slots 20 are provided on the outer circumference of the turntable 19, and a slide slot 17 is provided at the top of the slide bar 6. The slide slot 17 is slidably connected with a plug plate 18 that can be engaged with the slot 20. By inserting the plug plate 18 into the slide slot 17 and engaging it with one of the slots 20, the rotation position of the turntable 19 is engaged and fixed. An adsorption component is provided between the plug plate 18 and the slide bar 6, and the adsorption component is a plurality of magnetic blocks 16. The plurality of magnetic blocks 16 are fixed to both sides of the plug plate 18 by bolts. A pull rod 21 is fixed to the top of the plug plate 18 by bolts, so that the magnetic block 16 and the top of the slide bar 6 are magnetically fixed.

[0024] In the utility model.

[0025] The utility model is divided into the following steps when used:

[0026] S1: First, place the beaker on the bottom plate 3, and then adjust the conduit 2 according to the height and opening position of the beaker so that the bottom end of the conduit 2 extends into the opening of the beaker;

[0027] S2: When adjusting the height, the slide bar 6 is lifted and moved upward to a suitable position, and then the pin 10 is inserted into the fixing tube 5 and into the pin hole 9, so that the position of the slide bar 6 is locked and fixed;

[0028] S3: When adjusting the tilt angle, the tilt angle of the conduit 2 in the clamp 12 is adjusted by rotating the connecting shaft 7, and then the insert plate 18 is inserted into the slide groove 17 and engaged with one of the slots 20, so that the rotation position of the turntable 19 is engaged and fixed, and the magnetic block 16 is magnetically fixed to the top of the slide rod 6;

[0029] S4: Then align the mouth of the sulfuric acid bottle with the funnel 1 and touch the edge of the funnel 1, and lock and position the mouth of the sulfuric acid bottle through the bayonet 15, and perform the filling operation, and the leaked sulfuric acid is converged and guided by the arc baffle 14 and flows into the funnel 1 through the leakage hole 13.

[0030] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0031] In the drawings of the embodiments disclosed by the present invention, only the structures related to the embodiments disclosed by the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.

Claims

1. A sulfuric acid liquid charger, comprising a bottom plate (3), characterized in that: A fixing tube (5) is fixedly connected to the top of the bottom plate (3), a sliding rod (6) is inserted into the fixing tube (5), a locking assembly for fixing the position of the sliding rod (6) is provided on one side of the fixing tube (5), a connecting shaft (7) is rotatably connected inside the sliding rod (6), one end of the connecting shaft (7) is fixedly connected to a connecting plate (11), the other end of the connecting shaft (7) is fixedly connected to a rotating wheel (8), a locking assembly for fixing the position of the connecting shaft (7) is provided on the top of the sliding rod (6), two hoops (12) are fixedly connected to one side of the connecting plate (11), a conduit (2) is provided in the two hoops (12), a funnel (1) is integrally formed at the top of the conduit (2), and a leak-proof component is provided on one side of the funnel (1).

2. A sulfuric acid liquid charger according to claim 1, characterized in that: The anti-leakage component is an arc-shaped baffle (14), which is fixedly connected to an outer wall of one side of the funnel (1), a confluence cavity is formed between the arc-shaped baffle (14) and the funnel (1), and a leakage hole (13) connected to the confluence cavity is provided on one side of the funnel (1).

3. A sulfuric acid liquid charger according to claim 2, characterized in that: The top of the funnel (1) is provided with a bayonet (15), and the bayonet (15) is located in the middle of the arc-shaped baffle (14).

4. A sulfuric acid liquid charger according to claim 1, characterized in that: The locking assembly is a turntable (19), which is fixedly connected to the outer circumference of the connecting shaft (7). The turntable (19) is located inside the sliding rod (6). A plurality of slots (20) are provided on the outer circumference of the turntable (19). A sliding slot (17) is provided at the top of the sliding rod (6). The sliding slot (17) is slidably connected to a plug plate (18) that can be engaged with the slot (20). An adsorption component is provided between the plug plate (18) and the sliding rod (6). A pull rod (21) is fixedly connected to the top of the plug plate (18).

5. A sulfuric acid liquid charger according to claim 4, characterized in that: The adsorption components are a plurality of magnetic blocks (16), and the plurality of magnetic blocks (16) are fixedly connected to both sides of the plug board (18).

6. A sulfuric acid liquid charger according to claim 1, characterized in that: The outer walls on both sides of the fixed tube (5) are fixedly connected with angle plates (4), and the angle plates (4) are fixed to the bottom plate (3).

7. A sulfuric acid liquid charger according to claim 1, characterized in that: The engaging assembly is a pin rod (10), which is inserted into one side of the fixed tube (5). One side of the sliding rod (6) is provided with a plurality of pin holes (9), and the pin holes (9) are engaged with the pin rod (10).

Images