Sulfuric acid liquid supply device

By designing a sulfuric acid liquid supply device including limiting components and electrical control components, the risk of leakage caused by displacement during the stirring process of sulfuric acid is solved, the stability of the stirring process and the volume-controlled injection are achieved, and the safety and efficiency of operation are improved.

CN222930706UActive Publication Date: 2025-06-03HUAQIANG CHEM GRP STOCK CO LTD
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Patent Information

Application Number
CN202421916534.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-03
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

During the stirring and mixing of the sulfuric acid solution, the plastic barrel is displaced or shaken due to centrifugal force, causing the hard connection pipe to be damaged or ruptured, resulting in the leakage of the sulfuric acid solution, which poses a certain risk.

Method used

A sulfuric acid liquid supply device is designed, including a support base plate, a liquid storage barrel, agitating assembly, a limiting assembly and an electrical control assembly. By setting up a fixed jack, a fixed stop, a fixed plug rod and a movable railing, the limit fixation of the liquid storage barrel is achieved to prevent displacement or shaking.

Benefits of technology

Effectively prevent the storage tank from displaced or shaking during the stirring process, improve the stirring stability, and avoid the risk of damage to the connecting pipe and leakage of sulfuric acid. At the same time, the control of the amount of deionized water is achieved through the electronic control components, which improves the safety and efficiency of operation.

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Abstract

The utility model relates to a sulfuric acid liquid supply device which comprises a supporting bottom plate and liquid storage barrels, side plates are arranged on the two sides of the top end of the supporting bottom plate, the number of the liquid storage barrels is two, the two liquid storage barrels are placed at the top end of the supporting bottom plate respectively, stirring assemblies are arranged at the top ends of the liquid storage barrels, and each stirring assembly comprises a stirring motor and a sealing cover. A limiting assembly is arranged at the position, close to the outer side of the liquid storage barrel, of the top end of the supporting bottom plate, the limiting assembly comprises a fixing insertion hole, a fixing check block and a fixing insertion rod, and an electric control assembly is arranged at the position, close to the top end, between the back faces of the two side plates. According to the utility model, the fixed insertion holes and the fixed stop blocks are arranged and are matched with the fixed insertion rods and the movable handrails, so that after the liquid storage barrel is placed on the supporting bottom plate, the periphery of the outer side of the liquid storage barrel can be limited and fixed through the fixed insertion rods and the fixed stop blocks, and therefore, the liquid storage barrel is prevented from displacing or shaking during stirring; and the liquid storage barrel is more stable during stirring.
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Description

Technical Field

[0001] The utility model relates to the technical field of sulfuric acid production, in particular to a sulfuric acid liquid supply device. Background Technique

[0002] Sulfuric acid is an inorganic strong acid that can react with most metals. Concentrated sulfuric acid has strong water absorption and can be used as a dehydrating agent to carbonize substances containing carbohydrates such as wood, paper, cotton and linen fabrics, and biological skin and flesh. When mixed with water, it will also release a large amount of heat energy. It has strong corrosiveness and oxidizing properties, so it needs to be used with caution.

[0003] When making sulfuric acid liquid, an appropriate amount of deionized water needs to be added for stirring and mixing. Currently, it is generally loaded and stirred in a thermoplastic plastic bucket, and a supporting liquid supply device is installed outside the plastic bucket during use to add deionized water into the bucket regularly. However, it is found in actual operation that due to the centrifugal force generated during the stirring and mixing in the bucket, the position of the plastic bucket will shift or shake, which will cause the hard connecting pipe connected to the whole body to be damaged or cracked, resulting in the leakage of sulfuric acid liquid, posing a certain risk. Therefore, it is necessary to design a sulfuric acid liquid supply device that can effectively limit and fix the bucket body to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a sulfuric acid liquid supply device to solve the problems raised in the above background technique.

[0005] A sulfuric acid liquid supply device of the utility model includes a support bottom plate and a liquid storage bucket. Both sides of the top end of the support bottom plate are provided with side plates. There are two liquid storage buckets, which are respectively placed on the top end of the support bottom plate. A stirring assembly is arranged at the top end of the liquid storage bucket. The stirring assembly includes a stirring motor and a sealing cover. A limiting assembly is arranged at a position on the top end of the support bottom plate close to the outside of the liquid storage bucket. The limiting assembly includes a fixed jack, a fixed stop block and a fixed insertion rod. An electric control assembly is arranged at a position close to the top end between the back surfaces of the two side plates. The electric control assembly includes an electric control box, a first pump body, a flow meter and a first support frame. A liquid discharge assembly is arranged at a position close to the bottom end between the back surfaces of the two side plates. The liquid discharge assembly includes a second pump body and a second support frame.

[0006] As a further improvement of the utility model, the stirring assembly further includes a flange. The flange is designed in a cross shape and is connected to the top surface of the liquid storage bucket. The stirring motor is installed at the center of the top end of the flange. Support feet are arranged at the four corners of the bottom end of the support bottom plate.

[0007] As a further improvement of the utility model, an opening is provided on one side of the top end of the liquid storage barrel, and a sealing cover is threadedly connected to the opening. The bottom end of the output shaft of the stirring motor is connected with a stirring rod and a stirring blade for stirring the inside of the liquid storage barrel.

[0008] As a further improvement of the utility model, the electric control assembly further includes a first connecting pipe and a second connecting pipe. One end of the first connecting pipe is communicated with the liquid inlet end of the first pump body, and the other end is communicated with deionized water outside. One end of the second connecting pipe is communicated with the top end of the liquid storage barrel, and the other end is communicated with the liquid discharge end of the first pump body.

[0009] As a further improvement of the utility model, the first support frame is arranged at a position close to the top between the back surfaces of the two side plates. The electric control box is installed in the middle of the top end of the first support frame. There are two first pump bodies, which are respectively installed at the bottom end of the inner cavity of the electric control box. The flow meter is installed on the second connecting pipe.

[0010] As a further improvement of the utility model, the liquid discharge assembly further includes a third connecting pipe and a fourth connecting pipe. One end of the third connecting pipe is communicated with a position close to the bottom end of the liquid storage barrel, and the other end is communicated with the liquid inlet end of the second pump body. One end of the fourth connecting pipe is communicated with the liquid discharge end of the second pump body. The second support frame is arranged at a position close to the bottom between the back surfaces of the two side plates. There are two second pump bodies, which are both installed on both sides of the top end of the second support frame.

[0011] As a further improvement of the utility model, there are two groups of fixed stoppers, with four in each group. The fixed jacks are penetrated and arranged at positions close to the outer periphery of the support bottom plate near the liquid storage barrel. The fixed insertion rods are arranged at the bottom end of the fixed stoppers. The fixed stoppers are movably inserted into the fixed jacks through the fixed insertion rods.

[0012] As a further improvement of the utility model, the limiting assembly further includes a movable railing. Card slots are provided at positions close to the top end and the front surface of the opposite surfaces of the two side plates. Blocks adapted to the card slots are arranged at both ends of the movable railing. The movable railing is movably clamped in the card slots through the blocks.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. By setting the fixed jacks and the fixed stoppers, and cooperating with the fixed insertion rods and the movable railing, after the liquid storage barrel is placed on the support bottom plate, the outer periphery of the liquid storage barrel can be limited and fixed through the fixed insertion rods and the fixed stoppers, so as to prevent the liquid storage barrel from displacing or shaking during stirring, making the stirring of the liquid storage barrel more stable;

[0015] 2. At the same time, the first support frame and the second support frame are used to better install and fix the electric control box and the second pump body. Cooperating with the set flow meter can better control the amount when injecting deionized water into the liquid storage barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments and descriptions thereof of the present application are used to explain the present application and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 is a schematic perspective rear view structure diagram of the whole of the present utility model;

[0018] Figure 2 is a schematic perspective front view structure diagram of the whole of the present utility model;

[0019] Figure 3 is a schematic side view structure diagram of the whole of the present utility model.

[0020] In the figures: 01, support bottom plate; 011, support feet; 012, side plates; 02, fixed jacks; 021, fixed stoppers; 022, fixed insertion rods; 023, movable railings; 03, liquid storage barrel; 031, sealing cover; 032, flanges; 033, stirring motor; 04, electric control box; 041, first pump body; 042, first connecting pipe; 043, second connecting pipe; 044, flow meter; 045, first support frame; 05, second support frame; 051, second pump body; 052, third connecting pipe; 053, fourth connecting pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will disclose multiple embodiments of the present utility model in the form of drawings. For the sake of clarity, many physical details will be described together in the following narrative. However, it should be understood that these physical details are not used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are not necessary. In addition, for the purpose of simplifying the drawings, some well-known and commonly used structures and components will be shown in a simple schematic manner in the drawings.

[0022] In addition, terms such as "horizontal", "vertical", "hanging" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0023] In the description of the present technology, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present technology can be understood according to specific situations.

[0024] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0025] Please refer to Figures 1-3 , the present utility model includes a support bottom plate 01 and a liquid storage barrel 03. On both sides of the top end of the support bottom plate 01, side plates 012 are provided. There are two liquid storage barrels 03, which are respectively placed on the top end of the support bottom plate 01. A stirring assembly is provided at the top end of the liquid storage barrel 03. The stirring assembly includes a stirring motor 033 and a sealing cover 031. A limiting assembly is provided at the position near the outside of the liquid storage barrel 03 on the top end of the support bottom plate 01. The limiting assembly includes a fixed socket 02, a fixed stop block 021, and a fixed insertion rod 022. An electric control assembly is provided at the position near the top between the back surfaces of the two side plates 012; the electric control assembly includes an electric control box 04, a first pump body 041, a flow meter 044, and a first support frame 045. A liquid discharging assembly is provided at the position near the bottom between the back surfaces of the two side plates 012. The liquid discharging assembly includes a second pump body 051 and a second support frame 05.

[0026] Please refer to Figure 1 and Figure 2 , in this embodiment, in order to better stir and mix the sulfuric acid liquid in the liquid storage barrel 03, the stirring assembly further includes a flange 032. The flange 032 is designed in a cross shape on the top surface of the liquid storage barrel 03. The stirring motor 033 is installed at the center position of the top end of the flange 032. Support feet 011 are provided at the four corners of the bottom end of the support bottom plate 01;

[0027] An opening is provided on one side of the top end of the liquid storage barrel 03, and the sealing cover 031 is threadedly connected to the opening. The bottom end of the output shaft of the stirring motor 033 is connected with a stirring rod and stirring blades for stirring the inside of the liquid storage barrel 03.

[0028] When stirring is required, start the stirring motor 033, and use the stirring motor 033 to drive the stirring rod and stirring blades to rotate in the liquid storage barrel 03, so as to stir and mix it.

[0029] Please refer to Figure 1 andFigure 2 It should be noted that in order to quantitatively inject deionized water into the liquid storage barrel 03, the electronic control assembly further includes a first connecting pipe 042 and a second connecting pipe 043. One end of the first connecting pipe 042 is communicated with the liquid inlet end of the first pump body 041 and the other end is communicated with the external deionized water. One end of the second connecting pipe 043 is communicated with the top end of the liquid storage barrel 03 and the other end is communicated with the liquid discharge end of the first pump body 041;

[0030] The first support frame 045 is arranged at a position close to the top between the backs of the two side plates 012. The electronic control box 04 is installed in the middle of the top end of the first support frame 045. There are two first pump bodies 041 which are respectively installed at the bottom end of the inner cavity of the electronic control box 04. The flow meter 044 is installed on the second connecting pipe 043.

[0031] When deionized water needs to be injected, the first pump body 041 is controlled to be opened and closed through the control button on the electronic control box 04. The external deionized water is pumped in by the first pump body 041 and the first connecting pipe 042, and the deionized water is injected from the top end of the liquid storage barrel 03 in cooperation with the second connecting pipe 043 and the flow meter 044. The amount of deionized water injected is judged by observing the data on the flow meter 044.

[0032] Please refer to Figure 1 and Figure 2 Specifically, in order to better discharge the sulfuric acid solution after stirring, the liquid discharge assembly further includes a third connecting pipe 052 and a fourth connecting pipe 053. One end of the third connecting pipe 052 is communicated with a position close to the bottom end of the liquid storage barrel 03 and the other end is communicated with the liquid inlet end of the second pump body 051. One end of the fourth connecting pipe 053 is communicated with the liquid discharge end of the second pump body 051. The second support frame 05 is arranged at a position close to the bottom between the backs of the two side plates 012. There are two second pump bodies 051 which are both installed on both sides of the top end of the second support frame 05. The second pump body 051 is a sulfuric acid pump and its model is: 80FPZ-32.

[0033] After stirring is completed, start the second pump body 051 to pump out the sulfuric acid solution from the liquid storage barrel 03.

[0034] Please refer to Figure 1 and Figure 2 In this embodiment, in order to better limit and fix the liquid storage barrel 03, there are two groups of fixing blocks 021, with four in each group. Fixing jacks 02 are formed through the positions on the support bottom plate 01 close to the outer periphery of the liquid storage barrel 03. Fixing rods 022 are arranged at the bottom ends of the fixing blocks 021. The fixing blocks 021 are movably inserted into the fixing jacks 02 through the fixing rods 022;

[0035] The limiting component further includes a movable railing 023. Card slots are provided at positions near the top and the front on the opposite surfaces of the two side plates 012. Blocks adapted to the card slots are provided at both ends of the movable railing 023, and the movable railing 023 is movably clamped in the card slots through the blocks.

[0036] After the liquid storage barrel 03 is placed on the support bottom plate 01, the four fixing blocks 021 are sequentially inserted into the fixing jacks 02 through the fixing insertion rods 022. Through the cooperation of the four fixing blocks 021, the liquid storage barrel 03 is fixed on the support bottom plate 01, and then the movable railing 023 is clamped into the card slot.

[0037] The above are only the embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A sulfuric acid liquid supply device, comprising a supporting base plate (01) and a liquid storage tank (03), characterized in that: Side plates (012) are arranged on both sides of the top of the supporting bottom plate (01); there are two liquid storage barrels (03) which are respectively placed on the top of the supporting bottom plate (01); a stirring assembly is arranged on the top of the liquid storage barrel (03); the stirring assembly comprises a stirring motor (033) and a sealing cover (031); a limiting assembly is arranged at a position near the outside of the liquid storage barrel (03) at the top of the supporting bottom plate (01); the limiting assembly comprises a fixed plug hole (02), a fixed stopper (021) and a fixed plug rod (022); an electric control assembly is arranged at a position near the top between the backs of the two side plates (012); The electric control component comprises an electric control box (04), a first pump body (041), a flow meter (044) and a first support frame (045); a drainage component is provided between the backs of the two side panels (012) near the bottom, and the drainage component comprises a second pump body (051) and a second support frame (05).

2. A sulfuric acid liquid supply device according to claim 1, characterized in that: The stirring assembly also includes a flange (032), the flange (032) is cross-shaped and connected to the top surface of the liquid storage barrel (03), the stirring motor (033) is installed at the center position of the top of the flange (032), and support feet (011) are provided at the four corners of the bottom end of the supporting base plate (01).

3. A sulfuric acid liquid supply device according to claim 1, characterized in that: An opening is provided on one side of the top of the liquid storage barrel (03) and a sealing cover (031) is threadedly connected to the opening. A stirring rod and a stirring blade for stirring the inside of the liquid storage barrel (03) are connected to the bottom end of the output shaft of the stirring motor (033).

4. A sulfuric acid liquid supply device according to claim 1, characterized in that: The electronic control component further comprises a first connecting tube (042) and a second connecting tube (043), wherein one end of the first connecting tube (042) is connected to the liquid inlet end of the first pump body (041) and the other end is connected to external deionized water, and one end of the second connecting tube (043) is connected to the top end of the liquid storage barrel (03) and the other end is connected to the liquid discharge end of the first pump body (041).

5. A sulfuric acid liquid supply device according to claim 1, characterized in that: The first support frame (045) is arranged between the back sides of the two side panels (012) and close to the top, the electric control box (04) is installed in the middle of the top of the first support frame (045), there are two first pump bodies (041) and they are respectively installed at the bottom of the inner cavity of the electric control box (04), and the flow meter (044) is installed on the second connecting pipe (043).

6. A sulfuric acid liquid supply device according to claim 1, characterized in that: The liquid discharge assembly further comprises a third connecting pipe (052) and a fourth connecting pipe (053); one end of the third connecting pipe (052) is connected to a position close to the bottom end of the liquid storage barrel (03) and the other end is connected to a liquid inlet end of the second pump body (051); one end of the fourth connecting pipe (053) is connected to a liquid discharge end of the second pump body (051); the second support frame (05) is arranged between the back sides of the two side plates (012) and close to the bottom end; there are two second pump bodies (051) and both are installed on both sides of the top end of the second support frame (05).

7. A sulfuric acid liquid supply device according to claim 1, characterized in that: The fixed block (021) has two groups, each group has four members. The fixed insertion holes (02) are opened through the support base plate (01) at positions near the outer side of the liquid storage barrel (03). The fixed insertion rod (022) is arranged at the bottom end of the fixed block (021). The fixed block (021) is movably inserted into the fixed insertion hole (02) via the fixed insertion rod (022).

8. A sulfuric acid liquid supply device according to claim 1, characterized in that: The limit assembly also includes a movable railing (023), and the two side panels (012) have opposing surfaces with slots near the top and the front, and both ends of the movable railing (023) are provided with blocks matched with the slots, and the movable railing (023) is movably connected to the slots through the blocks.