Corrosion-resistant concentrated sulfuric acid storage tank

Abstract

The utility model discloses a corrosion-resistant concentrated sulfuric acid storage tank, relates to the technical field of storage, and adopts the technical scheme that the corrosion-resistant concentrated sulfuric acid storage tank comprises a storage tank, a motor and a fan, the storage tank is of a cylindrical hollow structure, the motor is mounted on one side of the storage tank, and a shell of the motor is fixedly connected with the outer wall of the storage tank; and the output end of the motor penetrates through the storage tank and is arranged in the storage tank, the output end of the motor is fixedly connected with a rotating disc, the rotating disc is rotationally connected to the inner wall of the storage tank, and a sliding rod is installed on the plane of the side, away from the motor, of the rotating disc. According to the utility model, the motor turntable is used for rotating, the turntable is provided with the sliding rod, the turntable drives the sliding rod to rotate, the sliding rod slides in the sliding chute on the swinging arm, one end of the swinging arm is fixed, the sliding rod drives the swinging arm to swing, and the other end of the swinging arm is fixedly connected with the swinging rod; and the swinging rod drives the scraping plate to swing in the storage tank, and precipitated crystals are prevented from appearing in the storage tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to the storage technical field especially relates to a kind of corrosion-resistant concentrated sulfuric acid storage tank. BACKGROUND

[0002] Concentrated sulfuric acid has strong water absorption, can absorb water molecules in gas, liquid and crystallization water in solid. Therefore, concentrated sulfuric acid is often used as a drying agent for drying neutral and acidic gases. Concentrated sulfuric acid needs to be stored in a cool and ventilated warehouse, with a temperature not exceeding 35℃ and a relative humidity not exceeding 85%. This can prevent the concentrated sulfuric acid from overheating, maintain its stability, and increase safety. From the existing technology, the common concentrated sulfuric acid storage tank is prone to produce volatile concentrated sulfuric acid inside after a long time of storage, causing the generation of acidic gas in the internal air, which poses a safety hazard. Moreover, concentrated sulfuric acid is prone to react with the components on the tank wall after a long time of storage, producing sedimentary acid mud, which is not easy to clean. Therefore, it is necessary to propose a corrosion-resistant concentrated sulfuric acid storage tank. SUMMARY

[0003] The utility model aims at solving the problems of concentrated sulfuric acid storage tank in the prior art, which is prone to produce acidic gas, poses a safety hazard, and produces sedimentary acid mud, which is not easy to clean.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A corrosion-resistant concentrated sulfuric acid storage tank, comprising a storage tank, a motor and a fan, the storage tank is in a hollow cylindrical structure, and a motor is installed on one side of the storage tank, the motor housing is fixedly connected to the outer wall of the storage tank, and the output end of the motor is placed inside the storage tank through the storage tank, the output end of the motor is fixedly connected with a turntable, the turntable is rotatably connected to the inner wall of the storage tank, a slide rod is installed on the side of the turntable away from the motor, the slide rod is placed at the position close to the side edge of the turntable plane, a support shaft is installed on one side of the turntable, one end of the support shaft is fixedly connected to the inner wall of the storage tank, and the other end of the support shaft is fixedly connected to the inner wall of the storage tank through a support frame, a swing arm is installed on one side of the support shaft close to the turntable, one end of the swing arm is rotatably connected to the support shaft, and the other end of the swing arm is fixedly connected with a swing rod, two groups of scrapers are installed on the swing rod, a sliding groove is formed at the middle position of the swing arm, and a slide rod is slidably connected in the sliding groove.

[0006] Preferably, a buffer plate is installed at the middle position of the inside of the storage tank, the buffer plate is in an arc structure, and the buffer plate is fixedly connected to the inner wall of the storage tank.

[0007] Preferably, the swing rod is arranged on the side of the buffer plate away from the inner wall of the storage tank, and two groups of scrapers are fixedly connected to the swing rod, one end of the two groups of scrapers is fixedly connected to the swing rod, and the other end of the scrapers is close to the inner wall of the storage tank, and the two groups of scrapers are arranged on the two sides of the buffer plate.

[0008] Preferably, an opening is formed at the end of the storage tank away from the motor, and a gas pipe is mounted on the outer side of the opening of the storage tank, one end of the gas pipe is communicated with the storage tank, and the other end of the gas pipe is communicated with a neutralizing tank, the neutralizing tank is arranged on one side of the storage tank, and the neutralizing tank is filled with limestone.

[0009] Preferably, a fan is mounted on the inner side of the opening of the storage tank, the shell of the fan is fixedly connected to the inner wall of the storage tank, and the output end of the fan is directed towards the gas pipe.

[0010] Preferably, supports are mounted at the bottom ends of the storage tank and the neutralizing tank, the storage tank and the neutralizing tank are fixedly connected to the supports, and a discharge pipe is mounted on the side of the storage tank away from the fan, and the discharge pipe is provided with a valve.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、In the utility model, the motor rotating disc is used for rotating, the sliding rod is installed on the rotating disc, the rotating disc drives the sliding rod to rotate, the sliding rod slides in the sliding groove on the swing arm, one end of the swing arm is fixed, the sliding rod drives the swing arm to swing, the other end of the swing arm is fixedly connected with the swing rod, the swing rod drives the scraper to swing in the storage tank, and the deposition crystals in the storage tank are prevented.

[0013] 2、In the utility model, the concentrated sulfuric acid is stored for a long time, and a certain amount of volatile is generated, so that the concentrated sulfuric acid is easy to appear in the air in the storage tank, and harm is caused when the tank body is opened, the fan in the storage tank drives the acidic air in the storage tank to enter the neutralizing tank through the gas pipe, the limestone that is neutralized by reacting with sulfuric acid is filled in the neutralizing tank, the air in the storage tank is always kept without acidity, the safety is improved, and the air inlet hole is mounted at the top of the storage tank, which is not shown in the drawing, and this is the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the corrosion-resistant concentrated sulfuric acid storage tank;

[0015] Figure 2 It is a whole structure sectional view of the corrosion-resistant concentrated sulfuric acid storage tank;

[0016] Figure 3 It is another angle whole structure sectional view of the corrosion-resistant concentrated sulfuric acid storage tank.

[0017] Figure 4 The utility model provides a kind of corrosion-resistant concentrated sulfuric acid storage tank Figure 3 The enlarged schematic view of the structure at A in the figure.

[0018] In the figure: 1, storage tank;2, support;3, neutralization tank;4, air pipe;5, motor;6, discharge pipe;7, buffer plate;8, support shaft;9, rotating disc;10, slide bar;11, sliding groove;12, swing arm;13, scraper;14, fan;15 swing rod. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further described below in conjunction with the drawings and specific embodiments.

[0020] As Figures 1-4 Indicated, the utility model provides a kind of corrosion-resistant concentrated sulfuric acid storage tank, including storage tank 1, motor 5, fan 14, storage tank 1 is hollow structure of cylinder, and one side of storage tank 1 is equipped with motor 5, the shell of motor 5 is fixedly connected with the outer wall of storage tank 1, and the output end of motor 5 is placed in the inside of storage tank 1 by passing through storage tank 1, the output end of motor 5 is fixedly connected with rotating disc 9, and rotating disc 9 is rotatably connected on the inner wall of storage tank 1, and one side of rotating disc 9 away from motor 5 is installed with slide bar 10, and slide bar 10 is placed at the position of rotating disc 9 plane close to side edge, and one side of rotating disc 9 is installed with support shaft 8, and one end of support shaft 8 is fixedly connected with the inner wall of storage tank 1, and the other end of support shaft 8 is fixedly connected with the inner wall of storage tank 1 by support frame, and one side of support shaft 8 close to rotating disc 9 is installed with swing arm 12, and one end of swing arm 12 is rotatably connected with support shaft 8, and the other end of swing arm 12 is fixedly connected with swing rod 15, and two groups of scrapers 13 are installed on swing rod 15, and sliding groove 11 is arranged at the middle position of swing arm 12, and slide bar 10 is slidably connected in sliding groove 11, and rotating disc 9 is rotated using motor 5, since slide bar 10 is installed on rotating disc 9, rotating disc 9 drives slide bar 10 to rotate, and slide bar 10 slides in the sliding groove 11 on swing arm 12, and one end of swing arm 12 is fixed, so that slide bar 10 drives swing arm 12 to swing, and the other end of swing arm 12 is fixedly connected with swing rod 15, and swing rod 15 drives scraper 13 to swing in storage tank 1, to prevent the precipitation crystal in the inside of storage tank 1.

[0021] The inside of the storage tank 1 is provided with a buffer plate 7, the buffer plate 7 is in an arc structure, the buffer plate 7 is fixedly connected to the inner wall of the storage tank 1, a swing rod 15 is arranged on the side of the buffer plate 7 away from the inner wall of the storage tank 1, two groups of scrapers 13 are fixedly connected to the swing rod 15, one end of the two groups of scrapers 13 is fixedly connected to the swing rod 15, the other end of the scraper 13 is close to the inner wall of the storage tank 1, the two groups of scrapers 13 are arranged on the two sides of the buffer plate 7, an opening is formed in the end of the storage tank 1 away from the motor 5, and a gas pipe 4 is arranged on the outside of the opening of the storage tank 1, one end of the gas pipe 4 is communicated with the storage tank 1, the other end of the gas pipe 4 is communicated with a neutralization tank 3, the neutralization tank 3 is arranged on the side of the storage tank 1, the inside of the neutralization tank 3 is filled with limestone, a fan 14 is arranged on the inside of the opening of the storage tank 1, the shell of the fan 14 is fixedly connected to the inner wall of the storage tank 1, the output end of the fan 14 is directed to the gas pipe 4, the bottom ends of the storage tank 1 and the neutralization tank 3 are provided with a support 2, the storage tank 1 and the neutralization tank 3 are fixedly connected to the support 2, and a discharge pipe 6 is arranged on the side of the storage tank 1 away from the fan 14, the discharge pipe 6 is provided with a valve, since the concentrated sulfuric acid is stored for a long time, a certain amount of the concentrated sulfuric acid is volatilized, the air in the storage tank 1 is easy to contain the concentrated sulfuric acid, and the concentrated sulfuric acid is easy to cause harm when the tank body is opened, the acidic air in the storage tank 1 is driven by the fan 14 to enter the neutralization tank 3 through the gas pipe 4, the inside of the neutralization tank 3 is filled with limestone which is neutralized by reacting with the sulfuric acid, the air in the storage tank 1 is always kept neutral, the safety is improved, and an air inlet is arranged on the top end of the storage tank 1, which is not shown in the figure, and is the prior art.

[0022] The working principle of the utility model is: the motor 5 drives the rotating disc 9 to rotate, the rotating disc 9 drives the sliding rod 10 to rotate, the sliding rod 10 slides in the sliding groove 11 of the swing arm 12, one end of the swing arm 12 is fixed, the sliding rod 10 drives the swing arm 12 to swing, the other end of the swing arm 12 is fixedly connected with the swing rod 15, the swing rod 15 drives the scraper 13 to swing in the storage tank 1, and the deposition crystal in the storage tank 1 is prevented, since the concentrated sulfuric acid is stored for a long time, a certain amount of the concentrated sulfuric acid is volatilized, the air in the storage tank 1 is easy to contain the concentrated sulfuric acid, and the concentrated sulfuric acid is easy to cause harm when the tank body is opened, the acidic air in the storage tank 1 is driven by the fan 14 to enter the neutralization tank 3 through the gas pipe 4, the inside of the neutralization tank 3 is filled with limestone which is neutralized by reacting with the sulfuric acid, the air in the storage tank 1 is always kept neutral, the safety is improved, and an air inlet is arranged on the top end of the storage tank 1, which is not shown in the figure, and is the prior art.

[0023] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A corrosion-resistant concentrated sulfuric acid storage tank (1), comprising a storage tank (1), a motor (5), and a fan (14), characterized in that, The storage tank (1) has a cylindrical hollow structure, and a motor (5) is installed on one side of the storage tank (1). The outer shell of the motor (5) is fixedly connected to the outer wall of the storage tank (1), and the output end of the motor (5) passes through the storage tank (1) and is placed inside the storage tank (1). The output end of the motor (5) is fixedly connected to a turntable (9), which is rotatably connected to the inner wall of the storage tank (1). A slide rod (10) is installed on the side of the turntable (9) away from the motor (5). The slide rod (10) is positioned on the side of the turntable (9). A support is installed on one side of the turntable (9). Shaft (8), one end of the support shaft (8) is fixedly connected to the inner wall of the storage tank (1), and the other end of the support shaft (8) is fixedly connected to the inner wall of the storage tank (1) through a support frame. A swing arm (12) is installed on the side of the support shaft (8) near the turntable (9). One end of the swing arm (12) is rotatably connected to the support shaft (8), and the other end of the swing arm (12) is fixedly connected to a swing rod (15). Two sets of scrapers (13) are installed on the swing rod (15). A groove (11) is opened in the middle of the swing arm (12), and a slide rod (10) is slidably connected in the groove (11).

2. The corrosion-resistant concentrated sulfuric acid storage tank (1) according to claim 1, characterized in that, A buffer plate (7) is installed in the middle of the interior of the storage tank (1). The buffer plate (7) has an arc-shaped structure and is fixedly connected to the inner wall of the storage tank (1).

3. The corrosion-resistant concentrated sulfuric acid storage tank (1) according to claim 2, characterized in that, The swing rod (15) is placed on the side of the buffer plate (7) away from the inner wall of the storage tank (1), and two sets of scrapers (13) are fixedly connected to the swing rod (15). One end of the two sets of scrapers (13) is fixedly connected to the swing rod (15), and the other end of the scrapers (13) is close to the inner wall of the storage tank (1). The two sets of scrapers (13) are respectively placed on both sides of the buffer plate (7).

4. The corrosion-resistant concentrated sulfuric acid storage tank (1) according to claim 3, characterized in that, The storage tank (1) has an opening at the end away from the motor (5), and an air pipe (4) is installed on the outside of the opening of the storage tank (1). One end of the air pipe (4) is connected to the storage tank (1), and the other end of the air pipe (4) is connected to a neutralization box (3). The neutralization box (3) is placed on one side of the storage tank (1), and the interior of the neutralization box (3) is filled with limestone.

5. A corrosion-resistant concentrated sulfuric acid storage tank (1) according to claim 4, characterized in that, A fan (14) is installed inside the opening of the storage tank (1). The outer shell of the fan (14) is fixedly connected to the inner wall of the storage tank (1). The output end of the fan (14) faces the air pipe (4).

6. The corrosion-resistant concentrated sulfuric acid storage tank (1) according to claim 1, characterized in that, The storage tank (1) and the neutralization box (3) are equipped with a bracket (2) at their bottom ends. The storage tank (1) and the neutralization box (3) are fixedly connected to the bracket (2). A discharge pipe (6) is installed on the side of the storage tank (1) away from the blower (14). The discharge pipe (6) has a built-in valve.

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