Oil collection pressure balance tank

By introducing a motor-driven cleaning component and anti-eddy current design into the pressure balance tank, the problem of low manual cleaning efficiency is solved, and the efficiency of automated cleaning and oil collection is improved.

CN223405579UActive Publication Date: 2025-10-03吕忠宝
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Patent Information

Application Number
CN202422399740.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-10-03
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing pressure balance tank relies on manual operation during the cleaning process, which makes it difficult to ensure thorough cleaning, has high labor intensity and low production efficiency.

Method used

An oil collection pressure balance tank is designed, which is equipped with a cleaning component driven by a drive motor, including a rotating shaft, a fixed plate and a scraper plate, for automatically cleaning the inner wall of the tank; at the same time, an anti-eddy current component is set to reduce eddy currents and improve transportation efficiency.

Benefits of technology

It realizes automatic cleaning inside the tank, ensures cleanliness, improves oil collection efficiency and quality, enhances the practicality and reliability of the equipment, and reduces operating costs and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste tire oil refining, in particular to an oil collection pressure balance tank which comprises a tank body and a buffer diaphragm, the buffer diaphragm divides the tank body into an upper gas cavity and a lower liquid cavity, and a cleaning assembly is arranged in the liquid cavity and comprises a driving motor. A rotating shaft penetrating through the side wall of the tank body is arranged at the output end of the driving motor, fixed plates are fixedly connected to the two sides of the rotating shaft, cavities are formed in the fixed plates, movable plates are slidably connected into the cavities, wall scraping plates are arranged at the ends of the movable plates, and a cleaning liquid feeding pipe is arranged on one side of the tank body. Cleaning liquid can be added into the tank body through the cleaning liquid input pipe, the wall scraping plate can evenly distribute and smear the cleaning liquid on the tank wall when rotating, the cleaning effect is further enhanced, it is ensured that the interior of the tank body is always kept in a clean state, the oil collection efficiency and quality are remarkably improved, and the practicability and reliability of the pressure balance tank are enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste tire oil refining, in particular to an oil collection pressure balance tank. Background Art

[0002] After waste tires are recycled, they will be refined and reused. The waste tire refining equipment can decompose various waste rubber, tires, and plastic products into fuel oil through high-temperature biomass.

[0003] The pressure balance tank has a buffer diaphragm that divides the inner cavity of the tank into an upper gas cavity and a lower liquid cavity. The liquid cavity is provided with a liquid inlet and a liquid outlet, and the gas cavity is provided with an inlet and exhaust port. The inlet and exhaust port is provided with an air valve, and a diaphragm position indicator column passing through the gas cavity. The lower end of the diaphragm position indicator column contacts the buffer diaphragm. It has a simple structure, convenient pressure adjustment, and a large adjustment range.

[0004] The inside of the pressure balance tank should be flushed after a certain period of use. At present, some small and medium-sized enterprises still rely on manual operation for the cleaning process of the pressure balance tank, which makes it difficult to ensure that it is clean. In addition, the labor intensity of the workers is high during the cleaning process, and the production efficiency is low. Therefore, it is necessary to make improvements. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide an oil collection pressure balance tank to solve the above problems.

[0006] The purpose of the utility model is achieved as follows: an oil collection pressure balance tank, comprising a tank body and a buffer diaphragm, the buffer diaphragm divides the tank body into an upper gas chamber and a lower liquid chamber, the liquid chamber is provided with a liquid inlet and a liquid outlet, the gas chamber is provided with an exhaust port, the liquid chamber is provided with a cleaning assembly, the cleaning assembly comprises a drive motor installed at the bottom of the tank body, the output end of the drive motor is provided with a rotating shaft passing through the side wall of the tank body, fixed plates are fixedly connected on both sides of the rotating shaft, a cavity is provided in the fixed plate, a matching movable plate is slidably connected in the cavity, a scraper plate is provided at the end of the movable plate, and a cleaning liquid input pipe is provided on one side of the tank body.

[0007] Preferably, the liquid chamber is provided with an anti-vortex component, and the anti-vortex component is located at the connection point between the liquid chamber and the liquid outlet.

[0008] Preferably, the anti-vortex component includes an anti-vortex cover, a connecting screw and a fixing part, the fixing part is composed of a flange plate and a U-shaped plate, the upper end of the U-shaped plate is provided with an upper through hole, and the lower end is provided with a lower through hole, and the connecting screw passes through the upper through hole and the lower through hole.

[0009] Preferably, the number of the U-shaped plates is three, and the three U-shaped plates are equidistantly distributed around the circumference.

[0010] Preferably, the connection screw and the U-shaped plate are locked by an upper locking nut and a lower locking nut, wherein the upper locking nut is located above the U-shaped plate and the lower locking nut is located inside the U-shaped plate.

[0011] Preferably, the center lines of the upper through hole and the lower through hole are arranged collinearly.

[0012] Preferably, the lower end of the tank body is provided with a supporting foot.

[0013] The utility model has the following beneficial effects:

[0014] This oil collection pressure balance tank has a cleaning assembly installed in the liquid cavity. This cleaning assembly can effectively maintain the cleanliness of the tank interior. When using the cleaning assembly, the output end of the drive motor drives the rotating shaft to rotate synchronously, and the rotating shaft drives the fixed plates on both sides to move accordingly. Since a sliding movable plate is provided in the cavity inside the fixed plate, as the rotating shaft rotates, the scraper plate can slide continuously on the inner wall of the tank, thereby effectively removing impurities or oil stains attached to the inner wall of the tank and avoiding oil contamination caused by long-term accumulation. At the same time, cleaning liquid can be added to the tank through the cleaning liquid injection pipe. The scraper plate in contact with the movable plate can evenly distribute the cleaning liquid on the tank wall during rotation, further enhancing the cleaning effect and ensuring that the interior of the tank remains clean. This significantly improves the efficiency and quality of oil collection and enhances the practicality and reliability of the pressure balance tank.

[0015] The liquid chamber is provided with an anti-vortex component, which is located at the connection point between the liquid chamber and the liquid outlet. The anti-vortex component includes an anti-vortex cover, a connecting screw and a fixing part. The fixing part is composed of a flange plate and a U-shaped plate. The flange plate and the U-shaped plate can be fixedly connected or can be an integrally formed structure. The upper end of the U-shaped plate is provided with an upper through hole, and the lower end is provided with a lower through hole. The center lines of the upper through hole and the lower through hole are collinearly arranged, and the connecting screw passes through the upper through hole and the lower through hole. The anti-vortex component cleverly combines the anti-vortex cover, the connecting screw and the fixing part composed of the flange plate and the U-shaped plate, thereby realizing the resistance and weakening of vortex phenomenon during oil transportation, and significantly improving the oil transportation efficiency and equipment operation stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the anti-eddy current component of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the fixing member of the present invention;

[0020] Figure 4 This is a schematic diagram of the matching structure of the flange plate and the U-shaped plate of the present invention;

[0021] The symbols in the accompanying drawings are:

[0022] 1. Tank body, 2. Buffer diaphragm, 3. Gas cavity, 4. Liquid cavity, 5. Liquid inlet, 6. Liquid outlet, 7. Exhaust port, 81. Drive motor, 82. Rotating shaft, 83. Fixed plate, 84. Cavity, 85. Movable plate, 86. Scraper plate, 9. Anti-vortex component, 91. Anti-vortex cover, 92. Connecting screw, 931. Flange plate, 932. U-shaped plate, 933. Upper through hole, 934. Lower through hole, 10. Upper locking nut, 11. Lower locking nut, 12. Support foot, 13. Cleaning liquid injection pipe. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the technical solutions in the specific implementation methods of the present invention are clearly and completely described below to further illustrate the present invention. Obviously, the specific implementation methods described are only part of the implementation methods of the present invention, rather than all styles.

[0024] The following is combined with Figure 1-4 The utility model is described in further detail.

[0025] Example 1:

[0026] An oil collection pressure balancing tank comprises a tank body 1 and a buffer diaphragm 2, the buffer diaphragm 2 divides the tank body 1 into an upper gas chamber 3 and a lower liquid chamber 4, the liquid chamber 4 is provided with a liquid inlet 5 and a liquid outlet 6, the gas chamber 3 is provided with an exhaust port 7, and the liquid chamber 4 is provided with a cleaning component, the cleaning component comprises a drive motor 81 installed at the bottom of the tank body 1, the output end of the drive motor 81 is provided with a rotating shaft 82 passing through the side wall of the tank body 1, fixed plates 83 are fixedly connected on both sides of the rotating shaft 82, a cavity 84 is provided in the fixed plate 83, a matching movable plate 85 is slidably connected in the cavity 84, a scraper plate 86 is provided at the end of the movable plate 85, and a cleaning liquid input pipe 13 is provided on one side of the tank body 1. During use, the oil collection pressure balancing tank can effectively maintain the cleanliness of the inside of the tank body 1 through its cleaning component. When the cleaning assembly is in use, the output end of the drive motor 81 drives the rotating shaft 82 to rotate synchronously, and the rotating shaft 82 drives the fixed plates 83 on both sides to move accordingly. Since a slidable movable plate 85 is provided in the cavity 84 inside the fixed plate 83, as the rotating shaft 82 rotates, the scraper plate 86 can slide continuously on the inner wall of the tank body 1, thereby effectively removing impurities or oil stains attached to the inner wall of the tank body 1 and avoiding oil pollution caused by long-term accumulation. At the same time, cleaning liquid can be added to the tank body 1 through the cleaning liquid injection pipe 13. The scraper plate 86 in contact with the movable plate 85 can evenly distribute the cleaning liquid on the tank wall during rotation, further enhancing the cleaning effect and ensuring that the interior of the tank body 1 always remains clean. This significantly improves the collection efficiency and quality of the oil, and enhances the practicality and reliability of the pressure balance tank.

[0027] In this embodiment, the liquid chamber 4 is provided with an anti-vortex component 9, which is located at the connection between the liquid chamber 4 and the liquid outlet 6. The anti-vortex component 9 includes an anti-vortex cover 91, a connecting screw 92 and a fixing member. The fixing member is composed of a flange plate 931 and a U-shaped plate 932. The flange plate 931 and the U-shaped plate 932 can be fixedly connected or integrally formed. The upper end of the U-shaped plate 932 is provided with an upper through hole 933 and the lower end is provided with a lower through hole 934. The center lines of the upper through hole 933 and the lower through hole 934 are collinearly arranged. The connecting screw 92 Through upper and lower through-holes 933 and 934, the anti-vortex assembly 9 cleverly combines an anti-vortex shield 91, connecting screws 92, and a fixing assembly consisting of a flange plate 931 and a U-shaped plate 932. This prevents and mitigates vortexes during oil transfer, significantly improving oil transfer efficiency and equipment operational stability. The design of the anti-vortex shield 91 effectively controls fluid turbulence during flow, reducing energy loss. The provision of connecting screws 92 ensures a secure connection between the components while accommodating adjustments required under various complex operating conditions. The fixing assembly formed by the flange plate 931 and the U-shaped plate 932 not only provides a stable mounting base, ensuring the stability and sealing of the overall structure, but also, through the design of the upper and lower through-holes 933 and 934, allows for precise vertical and horizontal adjustment and fixation of the connecting screws 92 during insertion, adapting to various layouts and installation space constraints. This optimized design not only reduces wear on the equipment and extends its service life, but also simplifies installation and maintenance, reduces operating costs, and enhances safety.

[0028] In this embodiment, there are three U-shaped plates 932 , and the three U-shaped plates 932 are equidistantly distributed around the circumference, thereby improving the installation stability.

[0029] In this embodiment, the connection screw 92 and the U-shaped plate 932 are locked by an upper locking nut 10 and a lower locking nut 11. The upper locking nut 10 is located above the U-shaped plate 932, and the lower locking nut 11 is located inside the U-shaped plate 932. By doubly locking the connection screw 92 at the point where it passes through the U-shaped plate 932 with the upper locking nut 10 and the lower locking nut 11, the stability and tightness of the structure are ensured. The upper locking nut 10 is located above the U-shaped plate 932, directly tightening the screw, while the lower locking nut 11 is further reinforced inside the U-shaped plate 932. This design not only enhances the pressure bearing capacity and torsion resistance of the connection, but also, through the synergistic effect of the two, can effectively prevent the screw from loosening or disengaging during use. This structure of using the lower locking nut 11 inside the U-shaped plate 932 not only overcomes the defect of the traditional upper locking nut 10 that may have limited bearing capacity, but also avoids the risk of single-point load caused by external force directly acting on the screw, thereby significantly improving the stability and reliability of the entire connection structure.

[0030] In this embodiment, a support leg 12 is fixedly connected to the lower end of the tank body 1 to provide support for the tank body 1 .

[0031] The working principle of the present invention is as follows: an oil collection pressure balancing tank, comprising a tank body 1 and a buffer diaphragm 2, the buffer diaphragm 2 divides the tank body 1 into an upper gas chamber 3 and a lower liquid chamber 4, the liquid chamber 4 is provided with a liquid inlet 5 and a liquid outlet 6, the gas chamber 3 is provided with an exhaust port 7, the liquid chamber 4 is provided with a cleaning component, the cleaning component comprises a drive motor 81 installed at the bottom of the tank body 1, the output end of the drive motor 81 is provided with a rotating shaft 82 passing through the side wall of the tank body 1, fixed plates 83 are fixedly connected on both sides of the rotating shaft 82, a cavity 84 is provided in the fixed plate 83, a matching movable plate 85 is slidably connected in the cavity 84, a scraper plate 86 is provided at the end of the movable plate 85, and a cleaning liquid input pipe 13 is provided on one side of the tank body 1. During use, the oil collection pressure balancing tank can effectively maintain the cleanliness of the inside of the tank body 1 through its cleaning component.

[0032] When the cleaning assembly is in use, the output end of the drive motor 81 drives the rotating shaft 82 to rotate synchronously, and the rotating shaft 82 drives the fixed plates 83 on both sides to move accordingly. Since a slidable movable plate 85 is provided in the cavity 84 inside the fixed plate 83, as the rotating shaft 82 rotates, the scraper plate 86 can slide continuously on the inner wall of the tank body 1, thereby effectively removing impurities or oil stains attached to the inner wall of the tank body 1 and avoiding oil pollution caused by long-term accumulation. At the same time, cleaning liquid can be added to the tank body 1 through the cleaning liquid injection pipe 13. The scraper plate 86 in contact with the movable plate 85 can evenly distribute the cleaning liquid on the tank wall during rotation, further enhancing the cleaning effect and ensuring that the interior of the tank body 1 always remains clean. This significantly improves the collection efficiency and quality of the oil, and enhances the practicality and reliability of the pressure balance tank.

[0033] It should be pointed out that, according to the needs of implementation, the various components described in the embodiments of the present invention can be split into more components, or two or more components or parts of components can be combined into new components to achieve the purpose of the embodiments of the present invention. The above embodiments only express several implementation methods of the present invention, and their descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present invention, several variations and improvements can be made, which all fall within the scope of protection of the present invention. Therefore, the scope of protection of the patent of this utility model shall be based on the attached claims.

Claims

1. An oil collection pressure balance tank, comprising a tank body (1) and a buffer diaphragm (2), wherein the buffer diaphragm (2) divides the tank body (1) into an upper gas chamber (3) and a lower liquid chamber (4), wherein the liquid chamber (4) is provided with a liquid inlet (5) and a liquid outlet (6), and the gas chamber (3) is provided with an exhaust port (7), characterized in that: A cleaning assembly is provided in the liquid cavity (4), and the cleaning assembly includes a driving motor (81) installed at the bottom of the tank body (1); an output end of the driving motor (81) is provided with a rotating shaft (82) penetrating the side wall of the tank body (1); fixed plates (83) are fixedly connected on both sides of the rotating shaft (82); a cavity (84) is provided in the fixed plate (83); a matching movable plate (85) is slidably connected in the cavity (84); a scraper plate (86) is provided at the end of the movable plate (85); and a cleaning liquid input pipe (13) is provided on one side of the tank body (1).

2. The oil collection pressure balance tank according to claim 1, characterized in that: The liquid cavity (4) is provided with an anti-vortex component (9), and the anti-vortex component (9) is located at the connection point between the liquid cavity (4) and the liquid outlet (6).

3. The oil collection pressure balance tank according to claim 2, characterized in that: The anti-vortex component (9) comprises an anti-vortex cover (91), a connecting screw (92) and a fixing member, wherein the fixing member is composed of a flange plate (931) and a U-shaped plate (932), an upper through hole (933) is provided at the upper end of the U-shaped plate (932), and a lower through hole (934) is provided at the lower end, and the connecting screw (92) passes through the upper through hole (933) and the lower through hole (934).

4. The oil collection pressure balance tank according to claim 3, characterized in that: The number of the U-shaped plates (932) is three, and the three U-shaped plates (932) are equidistantly distributed around the circumference.

5. The oil collection pressure balance tank according to claim 3, characterized in that: The connection screw (92) and the U-shaped plate (932) are locked by an upper locking nut (10) and a lower locking nut (11), wherein the upper locking nut (10) is located above the U-shaped plate (932) and the lower locking nut (11) is located inside the U-shaped plate (932).

6. The oil collection pressure balance tank according to claim 3, characterized in that: The center lines of the upper through hole (933) and the lower through hole (934) are arranged collinearly.

7. The oil collection pressure balance tank according to claim 1, characterized in that: The lower end of the tank body (1) is provided with a supporting foot (12).