Mother liquor barrel for sodium pyrosulfite production
By introducing retractable wheels and a buffer assembly into the mother liquor tank used in sodium metabisulfite production, the problems of the mother liquor tank being unable to move and being easily damaged during transportation have been solved, enabling convenient movement and safe transportation, and enhancing the stability and safety of its use.
Patent Information
- Application Number
- CN202422666285.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-01
AI Technical Summary
The existing mother liquor tanks used in sodium metabisulfite production are immovable and easily damaged during transportation, posing a risk of liquid leakage. They are inconvenient and unsafe to use.
A mother liquor tank with a movable structure was designed, including retractable wheels and hydraulic rods, equipped with a buffer assembly to absorb external impact, and a stirring device installed on the outside of the tank to improve ease of use.
This technology enables convenient movement and stability of the mother liquor tank during transportation, reduces the risk of damage and liquid leakage, and improves the safety and convenience of use.
Smart Images

Figure CN223575039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mother liquor bucket technical field, concretely relates to a mother liquor bucket for sodium metabisulfite production. BACKGROUND
[0002] Sodium bisulfite aqueous solution is the mother liquor for making sodium metabisulfite, and the mother liquor is the saturated solution remaining after the precipitation or crystal is separated in the chemical precipitation or crystallization process. The mother liquor is used in the production and processing of sodium metabisulfite.
[0003] In the patent CN201920359940.8, the patent name is a mother liquor bucket for sodium metabisulfite production, which is combined with a stainless steel barrel and a polybutylene barrel. The problem of serious corrosion of the liquid surface and wear of the storage barrel below the liquid surface is effectively solved, and the service life of the storage barrel is extended to more than 5 years. However, the mother liquor bucket in the patent cannot be moved as needed, which is inconvenient to use. Moreover, the mother liquor bucket has no protective device, and the tank body is damaged by external force collision during transportation or movement, which easily leads to liquid leakage and unsafe use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a mother liquor bucket for sodium metabisulfite production to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a mother liquor bucket for sodium metabisulfite production, comprising a barrel body with a moving structure, the moving structure comprising at least four hollow support legs and telescopic moving wheels, a hydraulic rod being installed in the inside of each of the four support legs, the moving wheels being provided with at least four, and the four moving wheels being respectively installed at the telescopic ends of the four hydraulic rods, a buffer assembly being installed on the outside of the barrel body, the buffer assembly comprising a detachable fixed plate and a buffer plate elastically connected to the outside of the fixed plate.
[0006] Preferably, the fixed plate comprises two arc-shaped plates that can form a cylinder, a connecting plate being installed at the end of each of the two arc-shaped plates, a second fixing bolt being provided between the two connecting plates and being fixedly connected through the second fixing bolt.
[0007] Preferably, the buffer plate is also provided with two, and a buffer spring is installed between each of the two buffer plates and the two arc-shaped plates.
[0008] Preferably, a base is installed at the bottom of the barrel body, an installation groove capable of accommodating the hydraulic rod is formed at the bottom of the base, and the support leg is installed at the bottom of the base and communicates with the installation groove.
[0009] Preferably, the inside of the barrel is provided with a stirring device, which comprises a stirring rod, stirring blades and a motor driving the stirring rod to rotate, the stirring blades being mounted on the stirring rod.
[0010] Preferably, the inside of the barrel is provided with a polybutene barrel sleeve, and the top of the barrel is provided with a polybutene sealing cover, which is provided with a first fixing bolt between the barrel and is fixedly connected through the first fixing bolt.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] (1) The utility model discloses a movable structure can be adjusted, and the movable wheel is telescopic, and when moving, the movable wheel is stretched out by the hydraulic rod, so that the mother liquor barrel can be moved according to needs, and when not being used, the movable wheel is retracted into the hollow supporting leg by the hydraulic rod and is supported by the supporting leg, so that the utility model is more stable.
[0013] (2) The utility model discloses a buffer assembly, which is composed of two arc-shaped fixed plates and is fixed outside the barrel, and when the buffer plate is impacted by external force, the buffer spring can absorb part of the stress and reduce the impact force, so that the mother liquor barrel can be better protected. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is an internal structure view of the utility model;
[0016] Figure 3 It is a schematic view when the movable wheel of the utility model is stored;
[0017] Figure 4 It is a top view of the buffer assembly of the utility model.
[0018] In the drawing: 1-motor;2-polybutene sealing cover;3-fixed plate;4-base;5-movable wheel;6-supporting leg;7-barrel;8-first fixing bolt;9-buffer plate;10-buffer spring;11-hydraulic rod;12-second fixing bolt;13-stirring rod;14-stirring blade;15-polybutene barrel sleeve. DETAILED DESCRIPTION
[0019] With reference to the accompanying drawings, the technical solutions in the embodiments of the present application will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme: a mother liquor bucket for sodium metabisulfite production, including bucket body 7 with mobile structure, mobile structure includes at least four hollow support leg 6 and telescopic mobile wheel 5, four support leg 6's inside all are installed with hydraulic rod 11, mobile wheel 5 at least is provided with four, and four mobile wheels 5 are installed respectively in four telescopic ends of hydraulic rod 11, the outside installation of bucket body 7 has buffer assembly, and buffer assembly includes detachable fixed plate 3 and the buffer plate 9 of elastic connection in the outside of fixed plate 3.
[0021] In view of the above, when using the mother liquor bucket for sodium metabisulfite production, sodium bisulfite aqueous solution and related raw materials are put into the bucket body 7, when the bucket body 7 needs to be moved, the hydraulic rod 11 is started by the external control device, the mobile wheel 5 is driven by the hydraulic rod 11 to move downward until the mobile wheel 5 can support the bucket body 7, at this time, the bucket body 7 is pushed to move to the use position, and the buffer assembly is installed outside the bucket body 7, the buffer plate 9 is fixed outside the bucket body 7 by the fixed plate 3, to ensure that the bucket body 7 will not be damaged by external force during movement and transportation;
[0022] And when the bucket body 7 is moved to the use position, the mobile wheel 5 can be moved upward by the hydraulic rod 11 to be stored in the support leg 6, and the bucket body 7 is supported by the support leg 6, which is more safe and stable.
[0023] Specifically, in an embodiment, regarding the above-mentioned fixed plate 3:
[0024] The fixed plate 3 includes two arc-shaped plates that can form a cylinder, the end portions of the two arc-shaped plates are each provided with a connecting plate, a second fixing bolt 12 is arranged between the two connecting plates, and the two connecting plates are fixedly connected by the second fixing bolt 12.
[0025] The buffer plate 9 is also provided with two, and a buffer spring 10 is arranged between the two buffer plates 9 and the two arc-shaped plates.
[0026] For the above, two arc-shaped plates are placed outside the barrel body 7, and are fixed together by the second fixing bolt 12, tightly against the outer wall of the barrel body 7, and protect the barrel body 7. When external force hits the buffer plate 9, the buffer spring 10 absorbs part of the force, protects the barrel body 7, so that the barrel body 7 is not damaged, and ensures that the solution in the barrel body 7 is not leaked.
[0027] Preferably, as shown in the utility model, the bottom of the barrel body 7 is provided with a base 4, and the base 4 is provided with a notch matched with the barrel body 7, facilitating the installation of the barrel body 7. Figures 1-3 The bottom of the base 4 is provided with a mounting groove capable of accommodating the hydraulic rod 11, and the supporting leg 6 is installed at the bottom of the base 4 and communicates with the mounting groove, so that the movable wheel 5 is accommodated in the inside of the supporting leg 6.
[0028] Preferably, as shown in the utility model, the inside of the barrel body 7 is provided with a stirring device, which comprises a stirring rod 13, a stirring blade 14 and a motor 1 driving the stirring rod 13 to rotate, and the stirring blade 14 is installed on the stirring rod 1. Figure 2
[0029] For the above, when using the stirring device, the motor 1 is started by an external controller, the motor 1 rotates to drive the stirring rod 13, and the stirring blade 14 rotates with the stirring rod 13 to stir the solution in the barrel body 7, so that the solution is uniformly mixed for processing.
[0030] Specifically, as shown in the utility model, the inside of the barrel body 7 is provided with a polybutene barrel sleeve 15, so that the inside of the barrel body 7 is not easy to be corroded, prolonging the service life of the barrel body 7, and the top of the barrel body 7 is provided with a polybutene sealing cover 2, a first fixing bolt 8 is arranged between the polybutene sealing cover 2 and the barrel body 7, and the polybutene sealing cover 2 is fixedly connected with the barrel body 7 through the first fixing bolt 8. Figure 2 After the sodium bisulfite aqueous solution and other raw materials are put into the barrel body 7, the polybutene sealing cover 2 is covered on the barrel body 7, and the first fixing bolt 8 is fixed, so as to seal the barrel body 7; in addition, the top of the polybutene sealing cover 2 is also provided with an inlet and outlet, and the raw materials can be put in and discharged from the inlet and outlet.
[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A mother liquor tank for sodium metabisulfite production, characterized in that: The barrel (7) includes a movable structure, which includes at least four hollow support legs (6) and retractable wheels (5). Hydraulic rods (11) are installed inside each of the four support legs (6). At least four wheels (5) are provided, and the four wheels (5) are respectively installed on the telescopic ends of the four hydraulic rods (11). A buffer assembly is installed on the outside of the barrel (7). The buffer assembly includes a detachable fixed plate (3) and a buffer plate (9) elastically connected to the outside of the fixed plate (3). The barrel body (7) is provided with a polybutene barrel sleeve (15) inside, and a polybutene sealing cap (2) is provided on the top of the barrel body (7). A first fixing bolt (8) is provided between the polybutene sealing cap (2) and the barrel body (7), and they are fixedly connected by the first fixing bolt (8).
2. The mother liquor tank for sodium metabisulfite production according to claim 1, characterized in that: The fixing plate (3) includes two arc-shaped plates that can form a cylinder. Each end of the two arc-shaped plates is equipped with a connecting plate. A second fixing bolt (12) is provided between the two connecting plates and they are fixedly connected by the second fixing bolt (12).
3. The mother liquor tank for sodium metabisulfite production according to claim 2, characterized in that: Two buffer plates (9) are provided, and buffer springs (10) are installed between the two buffer plates (9) and the two arc plates.
4. The mother liquor tank for sodium metabisulfite production according to claim 1, characterized in that: The bottom of the barrel (7) is equipped with a base (4), and the bottom of the base (4) is provided with an installation groove that can accommodate the hydraulic rod (11), and the support leg (6) is installed on the bottom of the base (4) and connected to the installation groove.
5. The mother liquor tank for sodium metabisulfite production according to claim 1, characterized in that: The barrel (7) is equipped with a stirring device inside. The stirring device includes a stirring rod (13), a stirring blade (14), and a motor (1) that drives the stirring rod (13) to rotate. The stirring blade (14) is mounted on the stirring rod (13).
Citation Information
Patent Citations
Mother liquor barrel for producing sodium pyrosulfite
CN209582487U