Waste sulfuric acid anti-pollution treatment device

Abstract

The utility model relates to the technical field of waste sulfuric acid treatment, and discloses a waste sulfuric acid anti-pollution treatment device which solves the problems in the background technology and comprises a mixing tank, an upper cover is arranged at the top of the mixing tank, a limiting block is fixedly connected to the side face of the upper cover, a hydraulic device is fixedly connected to the side face of the mixing tank, and the hydraulic device is fixedly connected to the top of the mixing tank. The top of the hydraulic device is fixedly connected to the bottom of a limiting block, the top of the upper cover is fixedly connected with a driving motor, the output end of the bottom of the driving motor is fixedly connected with a rotating shaft through a coupler, the rotating shaft is inserted into the mixing tank, and the circumferential surface, inserted into an inner cavity of the mixing tank, of the rotating shaft is fixedly connected with a plurality of stirring rods; the side wall of the inner cavity of the mixing tank is provided with a slide way, and a slide block is inserted into the inner cavity of the slide way in a sliding manner, so that residual substances on the inner wall can be automatically cleaned, and the effects of improving the neutralizing quality and facilitating the use of a user are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste sulfuric acid treatment, in particular to a waste sulfuric acid anti-pollution treatment device. Background Art

[0002] Waste acid, also known as waste sulfuric acid, is produced in industrial production in the processes of nitration, esterification, sulfonation, alkylation, catalysis and gas drying of organic matter, or in the processes of titanium dioxide production, steel pickling and gas drying.

[0003] However, there are still some problems when using the mixing tanks currently on the market. The existing mixing tanks generally treat waste sulfuric acid through acid-base neutralization reaction. After the treatment, a lot of residual substances will adhere to the inner wall of the mixing tank, which is not convenient for cleaning. For this reason, we propose a waste sulfuric acid anti-pollution treatment device. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides the following technical solutions: a waste sulfuric acid pollution prevention and treatment device, comprising a mixing tank, a top cover is provided on the top of the mixing tank, a side of the top cover is fixedly connected to a limit block, a side of the mixing tank is fixedly connected to a hydraulic device, the top of the hydraulic device is fixedly connected to the bottom of the limit block, the top of the top cover is fixedly connected to a drive motor, the output end of the bottom of the drive motor is fixedly connected to a rotating shaft through a coupling, the rotating shaft is inserted in the mixing tank, the rotating shaft is inserted in the circumferential surface of the inner cavity of the mixing tank and is fixedly connected to a plurality of stirring rods, a slideway is provided on the side wall of the inner cavity of the mixing tank, a slider is slidably inserted in the inner cavity of the slideway, a sliding rod is fixedly connected to the side of the sliding rod, the bottom of the sliding rod is fixedly connected to a fixed plate, the right side of the fixed plate is fixedly connected to a ring plate, the top of the ring plate is fixedly connected to an annular crown gear, the top of the circumferential surface of the rotating shaft is fixedly connected to a drive rod, the bottom of the drive rod is fixedly connected to a rack plate, and the annular crown gear is meshed with the rack plate.

[0005] Preferably, there are two driving rods, the two driving rods are respectively located on both sides of the circumferential surface of the rotating shaft, and rack plates are provided at the bottom of the two driving rods.

[0006] Preferably, a discharge port is provided at the bottom of the mixing tank.

[0007] Preferably, the number of the fixing plates is two, the two fixing plates are respectively located on both sides of the inner cavity of the mixing tank, and the annular plate is fixedly connected between the two fixing plates.

[0008] Preferably, a through hole is provided at the top of the upper cover, and a sealing gasket is provided at the bottom of the upper cover.

[0009] Preferably, a brush is provided on the left side of the fixing plate, and the brush is in contact with the inner wall of the mixing tank.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The upper cover is driven to slide upward by the hydraulic device, and then the waste sulfuric acid and neutralizing liquid are poured into the mixing tank, and then the upper cover is driven to slide downward by the hydraulic device. When the upper cover is fitted with the mixing tank, the rack plate at the bottom of the driving rod will mesh with the annular crown gear, and then the driving motor will be started through electrical connection, and the driving motor will drive the rotating shaft to rotate, and the rotating shaft will drive the stirring rod to rotate, and the stirring rod will stir the waste sulfuric acid and neutralizing liquid in the mixing tank to neutralize the waste sulfuric acid with acid and alkali, and the rotating shaft will drive the driving rod to rotate while rotating, and the driving rod will drive the ring plate to rotate through the annular crown gear and the rack plate, and the ring plate will drive the fixed plate to slide, and the fixed plate will drive the brush to clean the inner wall of the mixing tank, and the fixed plate will drive the slider to slide in the slideway through the sliding rod when sliding, so that the fixed plate is more stable when sliding, and the residual substances on the inner wall can be automatically cleaned, thereby achieving the effect of improving the neutralization quality and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a front view structural schematic diagram of the utility model as a whole;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model as a whole;

[0015] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0016] Figure 4 It is a schematic diagram of the top view of the ring plate of the utility model;

[0017] In the figure: 1, mixing tank; 2, upper cover; 3, hydraulic device; 4, driving motor; 5, rotating shaft; 6, stirring rod; 7, slideway; 8, slider; 9, sliding rod; 10, fixing plate; 11, brush; 12, ring plate; 13, ring crown gear; 14, rack plate; 16, driving rod; 21, sealing gasket; 22, through hole. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Depend on Figure 1-Figure 4 The utility model includes a mixing tank 1, a top cover 2 is provided on the top of the mixing tank 1, a side of the top cover 2 is fixedly connected to a limit block, a side of the mixing tank 1 is fixedly connected to a hydraulic device 3, the top of the hydraulic device 3 is fixedly connected to the bottom of the limit block, a top of the top cover 2 is fixedly connected to a driving motor 4, an output end of the bottom of the driving motor 4 is fixedly connected to a rotating shaft 5 through a coupling, the rotating shaft 5 is inserted into the mixing tank 1, and the rotating shaft 5 is inserted into the circumferential surface of the inner cavity of the mixing tank 1 and fixedly connected to a plurality of stirring rods 6. A slideway 7 is provided on the side wall of the inner cavity of the mixing tank 1, a slider 8 is slidably inserted into the inner cavity of the slideway 7, a slide rod 9 is fixedly connected to the side of the slider 8, a fixed plate 10 is fixedly connected to the bottom of the slide rod 9, a ring plate 12 is fixedly connected to the right side of the fixed plate 10, an annular crown gear 13 is fixedly connected to the top of the ring plate 12, a driving rod 16 is fixedly connected to the top of the circumferential surface of the rotating shaft 5, a rack plate 14 is fixedly connected to the bottom of the driving rod 16, and the annular crown gear 13 is meshingly connected with the rack plate 14.

[0020] At the same time, there are two driving rods 16, which are respectively located on both sides of the circumferential surface of the rotating shaft 5, and rack plates 14 are provided at the bottom of the two driving rods 16. The two rack plates 14 can better drive the ring plate 12 to rotate, thereby driving the two brushes 11 to rotate.

[0021] In addition, a discharge port is provided at the bottom of the mixing tank 1, and the treated waste sulfuric acid is discharged out of the mixing tank 1 through the discharge port.

[0022] In addition, there are two fixed plates 10, which are respectively located on both sides of the inner cavity of the mixing tank 1, and the annular plate 12 is fixedly connected between the two fixed plates 10. The two fixed plates 10 can be provided with two brushes 11, thereby increasing the speed of cleaning the inner wall of the mixing tank 1.

[0023] In addition, a through hole 22 is provided at the top of the upper cover 2, and a sealing gasket 21 is provided at the bottom of the upper cover 2. The sealing gasket 21 can improve the sealing performance between the mixing tank 1 and the upper cover 2, and the through hole 22 can facilitate observation of the mixing condition of the inner cavity of the mixing tank 1.

[0024] In addition, a brush 11 is provided on the left side of the fixing plate 10 , and the brush 11 is in contact with the inner wall of the mixing tank 1 , so that the cleaning effect of the inner wall of the mixing tank 1 can be improved.

[0025] Working principle: When working, firstly, the upper cover 2 is driven to slide upwards by the hydraulic device 3, and then the waste sulfuric acid and the neutralizing liquid are poured into the mixing tank 1, and then the upper cover 2 is driven to slide downwards by the hydraulic device 3. When the upper cover 2 is fitted with the mixing tank 1, the rack plate 14 at the bottom of the driving rod 16 will mesh with the annular crown gear 13, and then the driving motor 4 will be started through electrical connection, and the driving motor 4 will drive the rotating shaft 5 to rotate, and the rotating shaft 5 will drive the stirring rod 6 to rotate, and the stirring rod 6 will stir the waste sulfur in the mixing tank 1. The acid and the neutralizing liquid are stirred to neutralize the waste sulfuric acid. The rotating shaft 5 will drive the driving rod 16 to rotate while rotating. The driving rod 16 will drive the ring plate 12 to rotate through the annular crown gear 13 and the rack plate 14. The ring plate 12 will drive the fixed plate 10 to slide. The fixed plate 10 will drive the brush 11 to clean the inner wall of the mixing tank 1. When the fixed plate 10 slides, it will drive the slider 8 to slide in the slideway 7 through the slide rod 9, so that the fixed plate 10 is more stable when sliding.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste sulfuric acid pollution prevention treatment device, comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is provided with an upper cover (2), the side of the upper cover (2) is fixedly connected to a limit block, the side of the mixing tank (1) is fixedly connected to a hydraulic device (3), the top of the hydraulic device (3) is fixedly connected to the bottom of the limit block, the top of the upper cover (2) is fixedly connected to a drive motor (4), the output end of the bottom of the drive motor (4) is fixedly connected to a rotating shaft (5) through a coupling, the rotating shaft (5) is inserted into the mixing tank (1), the rotating shaft (5) is inserted into the circumferential surface of the inner cavity of the mixing tank (1) and is fixedly connected to a plurality of stirring rods (6), and the mixing tank (1) is provided with a plurality of stirring rods (6) in the mixing tank (1). A slideway (7) is provided on the side wall of the cavity, a slider (8) is slidably inserted into the inner cavity of the slideway (7), a slide bar (9) is fixedly connected to the side of the slider (8), a fixed plate (10) is fixedly connected to the bottom of the slide bar (9), a ring plate (12) is fixedly connected to the right side of the fixed plate (10), an annular crown gear (13) is fixedly connected to the top of the annular plate (12), a driving rod (16) is fixedly connected to the top of the circumferential surface of the rotating shaft (5), a rack plate (14) is fixedly connected to the bottom of the driving rod (16), and the annular crown gear (13) is meshingly connected to the rack plate (14).

2. The waste sulfuric acid pollution prevention treatment device according to claim 1, characterized in that: There are two driving rods (16), which are respectively located on two sides of the circumferential surface of the rotating shaft (5), and rack plates (14) are provided at the bottoms of the two driving rods (16).

3. A waste sulfuric acid pollution prevention treatment device according to claim 2, characterized in that: The bottom of the mixing tank (1) is provided with a discharge port.

4. A waste sulfuric acid pollution prevention treatment device according to claim 3, characterized in that: There are two fixed plates (10), the two fixed plates (10) are respectively located on two sides of the inner cavity of the mixing tank (1), and the annular plate (12) is fixedly connected between the two fixed plates (10).

5. A waste sulfuric acid pollution prevention treatment device according to claim 4, characterized in that: A through hole (22) is provided at the top of the upper cover (2), and a sealing gasket (21) is provided at the bottom of the upper cover (2).

6. A waste sulfuric acid pollution prevention treatment device according to claim 5, characterized in that: A brush (11) is provided on the left side of the fixing plate (10), and the brush (11) is in contact with the inner wall of the mixing tank (1).

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