Intermediate tank for liquid transition storage

By using a multi-axis linkage stirring assembly driven by a rotary trigger and a motor, the problem of residual corrosion in the intermediate tank is solved, enabling rapid replacement of the inner tank and cleaning of the inner wall, extending equipment life, and improving operating efficiency and cleanliness.

CN224117757UActive Publication Date: 2026-04-14PANJIN JINLIHENG IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In existing intermediate tanks, liquid often remains on the tank wall during liquid storage and transportation, leading to corrosion and affecting service life.

Method used

An intermediate tank for liquid transition storage was designed, which adopts a linkage structure of rotary trigger, slide bar, locking block and inner liner slot, and is combined with a multi-axis linkage stirring assembly driven by a motor to realize the rapid replacement of the inner liner and cleaning of the inner wall.

Benefits of technology

By quickly replacing the inner tank and using a multi-axis linkage stirring structure, the corrosion of the tank wall by liquid residue is reduced, extending the equipment's lifespan and improving operating efficiency and cleanliness.

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Abstract

The utility model relates to the technical field of intermediate tanks, and discloses an intermediate tank for liquid transition storage, which comprises a tank body, a fixing component is mounted in the tank body, an inner container is slidably connected in the tank body, a sealing cover is arranged at the top of the tank body, and a wall scraping stirring component is mounted at the bottom of the sealing cover. The fixing assembly comprises a sliding rod, the sliding rod is slidably connected to the interior of the tank body, one end of the sliding rod is fixedly connected with a clamping block, the other end of the sliding rod is rotatably connected with a rotating trigger, the side face of the tank body is fixedly connected with a baffle, and the sliding rod is slidably connected to the interior of the baffle. According to the intermediate tank, when the trigger is pulled, the sliding rod drives the clamping block to be separated from or embedded into the clamping groove, and therefore the inner container can be rapidly disassembled, assembled and stably positioned, efficient replacement of the inner container can be achieved, regular cleaning is facilitated, corrosion caused by liquid residues is effectively reduced, and the service life of the intermediate tank is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of intermediate tank technology, and in particular to an intermediate tank for liquid transition storage. Background Technology

[0002] Liquid transition storage refers to an intermediate storage stage set up during liquid transportation, processing, or filling to balance the process rhythm, buffer flow fluctuations, or temporarily store liquids. It can effectively prevent production line stagnation, media mixing, or waste, and improve the continuity and stability of system operation. Liquid transition storage is widely used in industries such as chemical, pharmaceutical, and food, and is an important link to ensure production efficiency and product quality.

[0003] Intermediate tanks are containers used for temporary storage and buffering during liquid transportation, filling, or processing. They are typically used between upstream and downstream equipment to regulate flow, stabilize process flow, or avoid liquid waste and contamination caused by direct contact. Intermediate tanks have good sealing and corrosion resistance and are suitable for various media such as water, chemicals, and food liquids. They are common auxiliary equipment in industrial production.

[0004] Existing intermediate tanks can effectively prevent production line shutdowns, media mixing, or liquid waste, and improve the continuity and stability of system operation. However, during liquid storage and transmission, some liquid often remains on the tank wall, causing corrosion and affecting the service life of the intermediate tank. Therefore, an intermediate tank for liquid transition storage is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an intermediate tank for liquid transition storage, aiming to improve the problem in the existing technology where liquid often remains on the tank wall during storage and transportation, causing corrosion and affecting the service life of the intermediate tank.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An intermediate tank for liquid transition storage includes a tank body, a fixing assembly installed inside the tank body, an inner liner slidably connected inside the tank body, a sealing cover provided on the top of the tank body, and a wall scraping and stirring assembly installed at the bottom of the sealing cover; the fixing assembly includes a slide rod slidably connected inside the tank body, a locking block fixedly connected to one end of the slide rod, and a rotating trigger rotatably connected to the other end of the slide rod.

[0008] As a further description of the above technical solution:

[0009] A baffle is fixedly connected to the side of the tank body, the slide rod is slidably connected inside the baffle, and a spring is sleeved on the outer periphery of the slide rod. The spring is disposed between the locking block and the baffle.

[0010] As a further description of the above technical solution:

[0011] The inner liner has a slot on its side, and the locking block engages with the slot.

[0012] As a further description of the above technical solution:

[0013] The wall-scraping stirring assembly includes a rotating frame one, which is rotatably connected to the bottom of the sealing cover. A rotating frame two is rotatably connected inside the rotating frame one, and a stirring rod and a scraper are fixedly connected inside the rotating frame two.

[0014] As a further description of the above technical solution:

[0015] The bottom of the sealing cover is fixedly connected to a gear one, and the top of the rotating frame two is fixedly connected to a gear two, with the gear one and the gear two meshing with each other;

[0016] As a further description of the above technical solution:

[0017] A motor is mounted on the top of the sealing cover, and the rotating frame is fixedly connected to the output end of the motor.

[0018] As a further description of the above technical solution:

[0019] The rotary trigger has a limiting groove inside, and the slide rod is rotatably connected inside the limiting groove.

[0020] As a further description of the above technical solution:

[0021] A slider is fixedly connected to the side of the inner liner, and a groove is provided inside the tank body, with the slider slidably connected inside the groove.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the rotating trigger, slide bar, locking block and inner liner locking groove work together in a coordinated manner. Pulling the trigger can drive the slide bar to move synchronously, control the locking block to enter and exit the locking groove, realize the rapid release and positioning of the inner liner. The structure has strong linkage, is easy to operate, can quickly replace the inner liner, facilitate regular cleaning, reduce the corrosion of the tank wall by liquid residue, and extend the service life of the equipment.

[0024] 2. In this utility model, the motor drives the rotating frame one to rotate, and in conjunction with gear one and gear two, the rotating frame two, the stirring rod and the scraper achieve synchronous revolution and rotation, forming a multi-axis linkage stirring structure. The stirring and scraping actions are carried out in tandem, ensuring the uniformity of the liquid while continuously scraping the residual liquid on the inner wall of the tank, significantly reducing the cleaning frequency and improving the operating efficiency and the cleanliness of the tank. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an intermediate tank for liquid transition storage proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the inner liner of an intermediate tank for liquid transition storage proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the slide bar of an intermediate tank for liquid transition storage proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the sealing cap of an intermediate tank for liquid transition storage proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the rotating frame of an intermediate tank for liquid transition storage proposed in this utility model.

[0030] Legend:

[0031] 1. Tank body; 2. Inner liner; 3. Sealing cover; 4. Slide rod; 5. Locking block; 6. Rotating trigger; 7. Baffle; 8. Spring; 9. Locking groove; 10. Limiting groove; 11. Sliding block; 12. Slide groove; 13. Rotating frame one; 14. Rotating frame two; 15. Stirring rod; 16. Scraper; 17. Gear one; 18. Gear two; 19. Motor. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1-3This utility model provides an embodiment of an intermediate tank for liquid transition storage, comprising a tank body 1, a fixing assembly installed inside the tank body 1, an inner liner 2 slidably connected inside the tank body 1, a sealing cover 3 on the top of the tank body 1, a discharge pipe and an inlet pipe respectively provided at the bottom of the tank body 1 and the top of the sealing cover 3, and a wall scraping and stirring assembly installed at the bottom of the sealing cover 3; the fixing assembly includes a slide rod 4, which is slidably connected inside the tank body 1 and connects various structures using the slide rod 4; one end of the slide rod 4 is fixedly connected to a locking block 5, and the other end of the slide rod 4 is rotatably connected to a rotating trigger 6; pulling the rotating trigger 6 controls the slide rod 4 to move outward with the locking block 5. A baffle 7 is fixedly connected to the side of the tank body 1, and the slide rod 4 is slidably connected inside the baffle 7, using the baffle 7 to protect the internal structures; a spring 8 is sleeved on the outer periphery of the slide rod 4, and the spring 8 is located between the locking block 5 and the baffle 7; the pressure generated by the cooperation of the baffle 7 and the spring 8 causes the slide rod 4 and the locking block 5 to move inward under force. The inner liner 2 has a slot 9 on its side. The locking block 5 engages with the slot 9. When the locking block 5 is subjected to force, it moves inward and engages with the slot 9, thus fixing the position of the inner liner 2.

[0034] Reference Figure 1 , Figure 4 and Figure 5 The wall-scraping stirring assembly includes a rotating frame 13, which is rotatably connected to the bottom of the sealing cover 3. The rotating frame 13 drives the rotation of other structures. A rotating frame 2 14 is rotatably connected inside the rotating frame 13. A stirring rod 15 and a scraper 16 are fixedly connected inside the rotating frame 2 14. The rotating frame 2 14, stirring rod 15, and scraper 16 revolve around the rotating frame 13. A gear 17 is fixedly connected to the bottom of the sealing cover 3, and a gear 2 18 is fixedly connected to the top of the rotating frame 2 14. Gears 17 and 2 18 mesh with each other, causing the rotating frame 2 14, stirring rod 15, and scraper 16 to simultaneously rotate around the rotating frame 2 14 itself. A motor 19 is installed on the top of the sealing cover 3. The rotating frame 13 is fixedly connected to the output end of the motor 19. The motor 19 controls the rotation of the rotating frame 13, ultimately controlling the rotation of the stirring rod 15 and scraper 16.

[0035] Reference Figure 2 and Figure 3 The rotary trigger 6 has a limiting groove 10 inside, and the slide rod 4 is rotatably connected inside the limiting groove 10. By setting the limiting groove 10, the rotation position of the rotary trigger 6 is limited. A slider 11 is fixedly connected to the side of the inner liner 2, and a slide groove 12 is opened inside the tank body 1. The slider 11 is slidably connected inside the slide groove 12. The installation position of the inner liner 2 is fixed by the cooperation between the slider 11 and the slide groove 12.

[0036] Working principle: Pulling the rotary trigger 6 causes the slide bar 4 to move outward along with the locking block 5. The locking block 5 disengages from the locking groove 9 of the inner liner 2, allowing the currently used inner liner 2 to be removed for cleaning and maintenance. To replace the inner liner 2, place it into the tank body 1 and pull the rotary trigger 6 in the opposite direction. Through the pressure applied to the locking block 5 by the spring 8, the locking block 5 is forced to move inward and lock into the locking groove 9. This completes the quick replacement and securely defines the position of the inner liner 2. Regularly cleaning the inner liner 2 can prevent residual liquid from corroding it. At the same time, the quick replacement of the inner liner 2 reduces the impact of cleaning and maintenance on the normal use of the intermediate tank.

[0037] The starting motor 19 drives the rotating frame 13 to rotate. The rotating frame 13 controls the rotating frame 2 14, the stirring rod 15, and the scraper 16 to revolve around the rotating frame 13. With the cooperation of gear 17 and gear 2 18, the rotating frame 2 14, the stirring rod 15, and the scraper 16 simultaneously rotate around the rotating frame 2 14 itself. The simultaneous revolution and rotation of the stirring rod 15 and the scraper 16 ensures the uniformity of the liquid inside the intermediate tank and removes the residual liquid on the inner wall of the inner liner 2, which can reduce the frequency of cleaning and maintenance.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An intermediate tank for liquid transition storage, comprising a tank body (1), characterized in that: The tank (1) is equipped with a fixing component inside, and the tank (1) is slidably connected with an inner liner (2). The top of the tank (1) is provided with a sealing cover (3), and the bottom of the sealing cover (3) is equipped with a wall scraping and stirring component. The fixing component includes a slide rod (4), which is slidably connected inside the tank body (1). One end of the slide rod (4) is fixedly connected to a locking block (5), and the other end of the slide rod (4) is rotatably connected to a rotating trigger (6).

2. The intermediate tank for liquid transition storage according to claim 1, characterized in that: A baffle (7) is fixedly connected to the side of the tank (1), and the slide rod (4) is slidably connected inside the baffle (7). A spring (8) is sleeved on the outer periphery of the slide rod (4), and the spring (8) is disposed between the locking block (5) and the baffle (7).

3. The intermediate tank for liquid transition storage according to claim 1, characterized in that: The inner liner (2) has a slot (9) on its side, and the locking block (5) engages with the slot (9).

4. The intermediate tank for liquid transition storage according to claim 1, characterized in that: The wall-scraping stirring assembly includes a rotating frame one (13), which is rotatably connected to the bottom of the sealing cover (3). A rotating frame two (14) is rotatably connected inside the rotating frame one (13), and a stirring rod (15) and a scraper (16) are fixedly connected inside the rotating frame two (14).

5. An intermediate tank for liquid transition storage according to claim 4, characterized in that: The bottom of the sealing cover (3) is fixedly connected to a gear one (17), and the top of the rotating frame two (14) is fixedly connected to a gear two (18). The gear one (17) and the gear two (18) mesh with each other.

6. An intermediate tank for liquid transition storage according to claim 4, characterized in that: A motor (19) is mounted on the top of the sealing cover (3), and the rotating frame (13) is fixedly connected to the output end of the motor (19).

7. An intermediate tank for liquid transition storage according to claim 1, characterized in that: The rotating trigger (6) has a limiting groove (10) inside, and the slide rod (4) is rotatably connected inside the limiting groove (10).

8. An intermediate tank for liquid transition storage according to claim 1, characterized in that: The inner liner (2) is fixedly connected to a slider (11) on its side, and the tank body (1) is provided with a groove (12) inside, and the slider (11) is slidably connected inside the groove (12).