Sulfuric acid storage box convenient to take and use

Abstract

The utility model discloses a sulfuric acid storage box convenient to take and use. The sulfuric acid storage box comprises an upper box body, a lower box body, a movable baffle, a bearing plate and a lifting mechanism, the upper box body is arranged at the top of the lower box body, a feeding hole is formed in the top of the upper box body, and a sealing cover is arranged at the feeding hole; a plurality of discharging pipes communicated with the lower box body are arranged at the bottom of the upper box body, valves are arranged on the discharging pipes, and rotating rods with the tail ends extending out of the lower box body are connected to the valves; a transparent box door is arranged on the front side of the lower box body; the bearing plate is horizontally arranged in the middle of the lower box body, a plurality of test tube placing grooves are formed in the top of the bearing plate, and the placing grooves are respectively aligned with the discharging pipes; the lifting mechanism is arranged in the lower box body and is in driving connection with the bearing plate; the movable baffle is horizontally arranged between the discharging pipe and the bearing plate, and a first sliding rail connected with the movable baffle in a sliding mode is horizontally arranged on the side wall of the lower box body. According to the sulfuric acid storage box convenient to take and use, sulfuric acid is convenient to take and use, and the risk that residual sulfuric acid at the tail end of the discharging pipe is touched by mistake can be reduced.

Description

Technical Field

[0001] This utility model relates to the field of sulfuric acid storage, and in particular to a sulfuric acid storage box that is easy to access. Background Technology

[0002] Sulfuric acid storage tanks are used for storing and retrieving sulfuric acid. To prevent sulfuric acid from harming operators during storage and retrieval, the operating position is usually separated from the discharge position. After the sulfuric acid is discharged, the valve of the discharge pipe is closed, and then the test tube containing sulfuric acid is taken out from the discharge position. However, some existing sulfuric acid storage tanks lack protection. After the valve is closed, sulfuric acid may remain at the end of the discharge pipe, and sulfuric acid may leak. When the operator takes out the test tube, there is still a significant risk of accidentally touching sulfuric acid. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a convenient sulfuric acid storage tank, which facilitates the use of sulfuric acid and reduces the risk of accidentally touching residual sulfuric acid at the end of the discharge pipe.

[0004] The technical solution of this utility model is as follows:

[0005] A convenient sulfuric acid storage box includes:

[0006] An upper box is located on top of a lower box. The top of the upper box has a feed inlet with a sealing cap. The bottom of the upper box has multiple discharge pipes that connect to the lower box. Each discharge pipe has a valve with a rotating rod extending out of the lower box. The front of the lower box has a transparent door.

[0007] A support plate is horizontally positioned in the middle of the lower box. The top of the support plate is provided with multiple slots for placing test tubes, and the slots are respectively aligned with the discharge pipe.

[0008] The lifting mechanism is located inside the lower housing and drives the connected support plate.

[0009] A movable baffle is horizontally positioned between the discharge pipe and the bearing plate, and a first slide rail is horizontally provided on the side wall of the lower box to slidably connect the movable baffle.

[0010] In a further technical solution, the lifting mechanism includes a stepper motor and a ball screw. The stepper motor is located at the bottom inner side of the lower housing, and the ball screw is vertically arranged with its top end rotatably connected to the bottom of the upper housing and its bottom end connected to the stepper motor. The middle part of the bearing plate is provided with a through hole for connecting the nut of the ball screw.

[0011] In a further technical solution, a second slide rail is vertically provided on the inner side wall of the lower housing, and the two sides of the bearing plate are slidably connected to the second slide rail.

[0012] In a further technical solution, the movable baffle has a clearance groove in the middle with a width greater than the diameter of the ball screw.

[0013] In a further technical solution, the discharge pipe is located at the bottom of the upper box body near the rear side wall of the lower box body.

[0014] In a further technical solution, a receiving groove is provided on the top of the movable baffle.

[0015] In a further technical solution, a foam pad is provided on the inner sidewall of the placement groove.

[0016] In a further technical solution, the top of the placement groove is also provided with a test tube support, the test tube support includes a connecting column and a collar, the connecting column is provided with the top edge of the placement groove, and the collar is provided at the top of the connecting column.

[0017] In a further technical solution, the placement groove is a circular groove, and the collar is concentric with the placement groove.

[0018] The beneficial effects of this utility model are:

[0019] 1. The upper chamber is used to store sulfuric acid. When taking it out, the test tube can be placed in the placement slot on the support plate. The height of the support plate can be adjusted by using the lifting mechanism to bring the test tube closer to the discharge pipe, shortening the falling distance of the sulfuric acid and avoiding splashing. When adjusting, the door of the lower chamber can be closed for further protection. Rotating the rotating rod that extends to the lower chamber will open the valve of the discharge pipe. The transparent door makes it easy to observe the use of sulfuric acid. After the sulfuric acid is filled, the door can be opened and the movable baffle can be pushed along the first slide rail to block directly below the discharge pipe, which plays a protective role, preventing sulfuric acid dripping and accidental contact by the operator, and making it easy and safe to take out the test tube.

[0020] 2. The lifting bearing plate is raised by stepper motor and ball screw, and the second slide rail supports and guides the bearing plate, so the lifting of the bearing plate is stable;

[0021] 3. Foam pads are added to the placement slot of the support plate to support the test tubes in conjunction with the test tube holder, so that the test tubes are not easy to shake when raising and lowering. Attached Figure Description

[0022] Figure 1 This is a three-dimensional schematic diagram of a convenient sulfuric acid storage box according to an embodiment of the present invention;

[0023] Figure 2 This is a frontal cross-sectional view of a conveniently accessible sulfuric acid storage box according to an embodiment of the present invention;

[0024] Figure 3 This is a side view of a cross-sectional diagram of a conveniently accessible sulfuric acid storage box according to an embodiment of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the movable baffle described in an embodiment of the present utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the support plate described in an embodiment of this utility model.

[0027] Explanation of reference numerals in the attached figures:

[0028] 10. Upper housing; 11. Feed inlet; 12. Sealing cover; 13. Discharge pipe; 14. Rotating rod; 15. Rotating handle; 20. Lower housing; 21. Housing door; 30. Movable baffle; 31. First slide rail; 32. Clearance groove; 33. Receiving groove; 40. Bearing plate; 41. Placement groove; 42. Perforation; 43. Second slide rail; 44. Foam pad; 45. Connecting column; 46. Collar; 51. Stepper motor; 52. Ball screw. Detailed Implementation

[0029] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0030] Example:

[0031] like Figures 1-5As shown, a convenient sulfuric acid storage box includes an upper box 10, a lower box 20, a movable baffle 30, a support plate 40, and a lifting mechanism. The upper box 10 is located on top of the lower box 20, and the top of the upper box 10 has a feed inlet 11 with a sealing cap 12. The bottom of the upper box 10 has multiple discharge pipes 13 communicating with the lower box 20. Each discharge pipe 13 has a valve, and a rotating rod 14 extending to the front of the lower box 20 is connected to the valve. A handle 15 is provided on the rotating rod 14 for easy rotation. The front of the lower box 20 has a transparent door 21. The support plate 40 is horizontally located in the middle of the lower box 20, and the top of the support plate 40 has multiple test tube placement slots 41, which are aligned with the discharge pipes 13. The lifting mechanism is located inside the lower box 20 and includes a stepper motor 51 and a ball screw 52. The stepper motor 51 is located inside the lower box 20. The ball screw 52 is vertically set at the bottom center of the inner side of the body 20, with its top end rotatably connected to the bottom of the upper housing 10 and its bottom end connected to the stepper motor 51; the middle of the support plate 40 is provided with a through hole 42 for connecting the nut of the ball screw 52; the movable baffle 30 is horizontally set between the discharge pipe 13 and the support plate 40, and the side wall of the lower housing 20 is provided with a first slide rail 31 that is horizontally connected to the movable baffle 30; the middle of the movable baffle 30 is provided with a relief groove 32 with a width greater than the diameter of the ball screw 52, ​​which can prevent the movable baffle 30 from interfering with the ball screw 52 during the sliding process; the discharge pipe 13 is located at the bottom of the upper housing 10 near the rear side wall of the lower housing 20. When the movable baffle 30 is located near the front of the lower housing 20, it is outside the discharge range of the discharge pipe 13, which makes it convenient for the operator to push and pull the movable baffle 30 from the front of the housing to move it, avoiding the hands from approaching the discharge pipe 13.

[0032] The working principle of the above technical solution is as follows:

[0033] The upper chamber 10 is used to store sulfuric acid. When taking it out, the test tube can be placed in the placement slot 41 on the support plate 40. The stepper motor 51 drives the ball screw 52 to raise and lower the support plate 40, so that the test tube on the support plate 40 is close to the bottom of the discharge pipe 13, shortening the falling distance of the sulfuric acid and avoiding splashing. When adjusting, the door 21 of the lower chamber 20 is closed to further protect it. The transparent door 21 is used to observe the use of sulfuric acid. Rotating the rotating rod 14 can open the valve of the discharge pipe 13. The transparent door 21 makes it easy to observe the use of sulfuric acid. After the sulfuric acid is filled, the door 21 can be opened and the movable baffle 30 can be pushed along the first slide rail 31 to block directly below the discharge pipe 13, which plays a protective role, preventing sulfuric acid dripping and accidental contact by the operator, and making it easy and safe to take out the test tube.

[0034] In another embodiment, such as Figure 2 As shown, a second slide rail 43 is also vertically provided on the inner side wall of the lower housing 20, and the two sides of the bearing plate 40 are slidably connected to the second slide rail 43.

[0035] The second slide rail 43 provides support and guidance to both sides of the support plate 40, making the lifting and lowering of the support plate 40 more stable.

[0036] In another embodiment, such as Figure 4 As shown, the top of the movable baffle 30 is provided with a receiving groove 33.

[0037] The dripping sulfuric acid can fall into the receiving tank 33, and the sulfuric acid blocked by the movable baffle 30 flows out from the edge of the movable baffle 30.

[0038] In another embodiment, such as Figure 4 As shown, a foam pad 44 is provided on the inner side wall of the placement groove 41; a test tube support is also provided on the top of the placement groove 41. The test tube support includes a connecting column 45 and a collar 46. The connecting column 45 is provided with the top edge of the placement groove 41, and the collar 46 is provided at the top of the connecting column 45; the placement groove 41 is a circular groove, and the collar 46 is concentric with the placement groove 41.

[0039] The circular placement slot 41 can match the bottom of the test tube, and the foam pad 44 stabilizes the bottom of the test tube. The test tube support can be placed in the middle of the test tube, making the test tube more stable.

[0040] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A sulfuric acid storage tank for easy access, characterized in that, The utility model relates to a multi-tube automatic feeding device, comprising: an upper box arranged on the top of the lower box, the top of the upper box being provided with an inlet, the inlet being provided with a sealing cover, the bottom of the upper box being provided with a plurality of discharge pipes in communication with the lower box, the discharge pipes being provided with valves, the valves being connected with rotating rods extending to the outside of the lower box, the front side of the lower box being provided with a transparent door; a bearing plate horizontally arranged in the middle of the lower box, the top of the bearing plate being provided with a plurality of placing grooves for test tubes, the placing grooves being respectively aligned with the discharge pipes; a lifting mechanism arranged in the lower box and drivingly connected with the bearing plate; a movable baffle horizontally arranged between the discharge pipes and the bearing plate, the side wall of the lower box being horizontally provided with a first sliding rail slidingly connected with the movable baffle.

2. A convenient taking sulfuric acid storage box according to claim 1, characterized in that, The lifting mechanism comprises a stepping motor and a ball screw, the stepping motor being arranged on the inner bottom of the lower box, the screw rod of the ball screw being vertically arranged, the top end of the screw rod being rotatably connected with the bottom of the upper box, and the bottom end of the screw rod being connected with the stepping motor, the middle of the bearing plate being provided with a through hole connected with the nut of the ball screw.

3. A ready-to-use sulphuric acid storage tank according to claim 2, characterized in that The inner side wall of the lower box is further vertically provided with a second sliding rail, and the two sides of the bearing plate are slidingly connected with the second sliding rail.

4. The ready-to-use sulfuric acid storage tank of claim 2, wherein, The middle of the movable baffle is provided with an avoiding groove with a width greater than the diameter of the ball screw.

5. A ready-to-use sulphuric acid storage tank according to claim 4, characterized in that The discharge pipes are arranged on the bottom of the upper box close to the rear side wall of the lower box.

6. A convenient taking sulfuric acid storage box according to claim 4, characterized in that, The top of the movable baffle is provided with a receiving groove.

7. The ready-to-use sulfuric acid storage tank of claim 1, wherein, The inner side wall of the placing groove is provided with a foam pad.

8. A convenient taking sulfuric acid storage box according to claim 7, characterized in that, The top of the placing groove is further provided with a test tube support, the test tube support comprising a connecting column and a sleeve ring, the connecting column being arranged on the top edge of the placing groove, and the sleeve ring being arranged on the top end of the connecting column.

9. A convenient taking sulfuric acid storage box according to claim 8, characterized in that, The placing groove is a circular groove, and the sleeve ring is concentric with the placing groove.

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