Novel vertical PP (polypropylene) storage tank
By designing the tank body and cover without acute angle connection in the PP vertical storage tank, combined with the cooling device, the problem of insufficient material residue and high temperature resistance in traditional storage tanks is solved, achieving more convenient cleaning and safe storage of materials.
Patent Information
- Application Number
- CN202422354071.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Traditional PP vertical storage tanks have acute angle connections in structural design, which leads to material residue and difficulty in cleaning. The high-temperature resistance of PP materials is limited, and it is prone to rupture due to long-term storage of high-temperature materials.
A new PP vertical storage tank was designed, with no acute angle connection between the tank body and the cover and equipped with a cooling device. By socketing the water pipe on the threaded barrel, the water flows through the communication tank and flows down the inner side wall of the cover to ensure a thorough cleaning. The cooling device is slidingly connected to the outer wall of the tank, and heat exchange is performed using a water-circuit ring and a metal ring to achieve cooling of the material.
It effectively avoids material residues, simplifies the cleaning process, ensures the hygiene and service life of the storage tank, and at the same time, prevents the tank body from rupturing due to high temperature through cooling devices, ensuring safe storage of materials.
Smart Images

Figure CN223031855U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pp vertical storage tanks, and particularly relates to a new type of pp vertical storage tank. Background Art
[0002] In the production and storage processes of industries such as chemical engineering and food, pp vertical storage tanks are widely used. However, traditional pp vertical storage tanks have some defects.
[0003] In the structural design of traditional storage tanks, there are often acute angles at the connection between the tank body and the cover, which easily lead to material residue, not only causing waste, but also making the cleaning work difficult and incomplete, affecting the hygiene condition and subsequent use of the storage tank. Moreover, the tank body made of pp material has limited high-temperature resistance. When storing high-temperature materials for a long time, the tank body is easily damaged or even cracked, affecting the safe storage of materials.
[0004] The utility model optimizes the structures of the tank body and the cover, eliminates the acute-angle connection, avoids material residue, and is convenient for cleaning. When cleaning, a water pipe can be sleeved on the threaded cylinder to inject water. The water flows down through the communication groove, ensuring that the inner side wall of the cover can also be cleaned thoroughly. At the same time, the set cooling device can cool the material when needed, effectively avoiding the problem of tank body cracking caused by high temperature, and ensuring the safe storage of materials and the normal use of the storage tank. Summary of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the technical solution adopted by the utility model to solve its technical problems is: a new type of pp vertical storage tank, including: a vertical tank; a cover, the bottom end of the cover is fixedly connected to the top end of the vertical tank; a cooling device, the outer wall of the cooling device is slidably connected to the outer wall of the vertical tank; the cover includes a fixed cover, symmetrically fixed on the top of the fixed cover are feeding cylinders, a plug is inserted into the inner wall of the feeding cylinder, a threaded cylinder is arranged outside the feeding cylinder, an internal-threaded cover is threadedly connected to the outer surface of the threaded cylinder, a communication groove is formed in the wall of the fixed cover, and the outer wall of the threaded cylinder is fixedly connected to the outer wall of the fixed cover. There is no acute-angle connection between the tank body and the cover, avoiding material residue inside the vertical storage tank and making cleaning more convenient and thorough. When cleaning, a water pipe can be sleeved on the threaded cylinder to inject water into the threaded cylinder, and the water flows through the communication groove on the inner wall of the fixed cover and flows down from the inner side wall of the cover for cleaning.
[0006] Preferably, the vertical tank includes a tank body, a blocking ring is fixedly connected to the side wall of the tank body, a bracket is fixedly connected to the outer wall at the bottom of the tank body, a liquid outlet nozzle is fixedly connected to the inner wall at the center of the bottom of the tank body, and the top end of the tank body is fixedly connected to the bottom end of the fixed cover.
[0007] Preferably, the cooling device includes a connecting box, an outer wall of the connecting box is fixedly connected with a water passing ring, an outer wall of the water passing ring is fixedly connected with a metal ring, two ends of the connecting box are fixedly connected with threaded pipes, an outer wall of the threaded pipes is threadedly connected with internal thread stoppers, an outer wall of the water passing ring is slidably connected with an outer wall of the tank body, a bottom of the connecting box is in contact with a top of the blocking ring, and a side of the metal ring away from the water passing ring is slidably connected with the outer wall of the tank body. By providing the cooling device, storage of materials and cooling when needed are realized. It is difficult for a tank body made of pp material to be in contact with high-temperature materials for a long time. The cooling device can cool the materials to avoid rupture of the tank body.
[0008] The beneficial effects of the present utility model are as follows:
[0009] 1. By providing an acute-angle-free connection between the tank body and the cover of the present utility model, residual materials inside the vertical storage tank are avoided, making cleaning more convenient and thorough. During cleaning, a water pipe can be sleeved on the threaded cylinder, water is injected into the threaded cylinder, and the water flow passes through the communication grooves on the inner wall of the fixed cover and flows down from the inner side wall of the cover for cleaning.
[0010] 2. By providing the cooling device, storage of materials and cooling when needed are realized. It is difficult for a tank body made of pp material to be in contact with high-temperature materials for a long time. The cooling device can cool the materials to avoid rupture of the tank body. Description of the Drawings
[0011] Figure 1 is the front view of the present utility model;
[0012] Figure 2 is the partial structural schematic diagram on the tank body of the present utility model;
[0013] Figure 3 is Figure 2 the enlarged structural schematic diagram at A in
[0014] Figure 4 is the structural schematic diagram of the cooling device of the present utility model;
[0015] Figure 5 is Figure 4 the enlarged structural schematic diagram at B in
[0016] In the figure: 1, vertical tank; 2, cover; 3, cooling device; 11, tank body; 12, blocking ring; 13, bracket; 14, liquid outlet nozzle; 21, fixed cover; 22, feeding cylinder; 23, plug; 24, threaded cylinder; 25, internal thread cover; 26, communication groove; 31, connecting box; 32, water passing ring; 33, metal ring; 34, threaded pipe; 35, internal thread stopper. Detailed Embodiments
[0017] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for the purpose of illustration and description, and are not exhaustive or limited to the disclosed form. Many modifications and variations will be obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.
[0018] Embodiment: Please refer to Figure 1 - Figure 5 , the present utility model provides a technical solution: a new type of pp vertical storage tank, including: a vertical tank 1; a cover 2, the bottom end of the cover 2 is fixedly connected to the top end of the vertical tank 1; a cooling device 3, the outer wall of the cooling device 3 is slidably connected to the outer wall of the vertical tank 1; the cover 2 includes a fixed cover 21, the top of the fixed cover 21 is symmetrically and fixedly connected with a feeding cylinder 22, a plug 23 is inserted into the inner wall of the feeding cylinder 22, a threaded cylinder 24 is arranged outside the feeding cylinder 22, an internal thread cover 25 is threadedly connected to the outer surface of the threaded cylinder 24, a communication groove 26 is opened in the wall of the fixed cover 21, and the outer wall of the threaded cylinder 24 is fixedly connected to the outer wall of the fixed cover 21. When waiting for the material in the tank body 11 to be discharged and it is necessary to clean the inner wall of the tank body 11, the internal thread cover 25 is unscrewed, a water pipe is sleeved on the threaded cylinder 24, and the thread of the threaded cylinder 24 plays a role in preventing slipping and falling off. At this time, water is injected into the threaded cylinder 24, the water flow passes through the communication groove 26 on the inner wall of the fixed cover 21 and flows down from the inner side wall of the cover 2, and flows along the inner side wall of the tank body 11. By setting that there is no sharp-angle connection between the tank body 11 and the cover 2, the residue of the material inside the vertical storage tank is avoided, making the cleaning more convenient and thorough.
[0019] The vertical tank 1 includes a tank body 11, a blocking ring 12 is fixedly connected to the side wall of the tank body 11, a support 13 is fixedly connected to the outer wall of the bottom of the tank body 11, a liquid outlet nozzle 14 is fixedly connected to the inner wall of the center of the bottom of the tank body 11, and the top end of the tank body 11 is fixedly connected to the bottom end of the fixed cover 21.
[0020] The cooling device 3 includes a communication box 31. An outer wall of the communication box 31 is fixedly connected with a water passing ring 32. An outer wall of the water passing ring 32 is fixedly connected with a metal ring 33. Two ends of the communication box 31 are fixedly connected with threaded pipes 34. An outer wall of the threaded pipe 34 is threadedly connected with an internal thread stopper 35. An outer wall of the water passing ring 32 is slidably connected with an outer wall of the tank body 11. A bottom of the communication box 31 is in contact with a top of the blocking ring 12. One side of the metal ring 33 away from the water passing ring 32 is slidably connected with the outer wall of the tank body 11. The communication box 31 is connected to an external cooling water source through the threaded pipe 34. The injection position is selected as the threaded pipe 34 at the top of the communication box 31, and one of the two communication boxes 31 is selected for injection, and the threaded pipe 34 at the bottom of the other communication box 31 is selected as the water outlet. Correspondingly, the unselected threaded pipe 34 is still sealed by the internal thread stopper 35. Due to the diagonal setting of the water inlet and the water outlet, the water flow passes through the water passing ring 32 more evenly, and the water flow velocity is accelerated due to the gravity effect. The surface water accumulates in the water passing ring 32. The metal ring 33 contacts the tank body 11 for heat exchange. After the water passing ring 32 is filled with water, the flowing water flow will take away the heat of the metal ring 33, realizing the cooling of the vertical tank 1.
[0021] Working principle:
[0022] During use, chemicals are injected into the vertical tank 1 through the feeding cylinder 22 of the sealing cover 2. The plug 23 on the feeding cylinder 22 plays a plugging role usually, and is pulled out when materials need to be injected and plugged again after the injection is completed. The threaded cylinder 24 is not used as the inlet for injecting materials, but the internal thread cover 25 on the threaded cylinder 24 can further enhance the sealing effect. The materials are stored in the tank body 11 of the vertical tank 1. The liquid outlet nozzle 14 at the bottom of the tank body 11 is used to discharge the materials. The bracket 13 plays a role in stable support and waits for the materials to be discharged. When the inner wall of the tank body 11 needs to be cleaned, the internal thread cover 25 is unscrewed, and a water pipe is sleeved on the threaded cylinder 24. The thread of the threaded cylinder 24 plays a role in anti-slip and anti-disengagement. At this time, water is injected into the threaded cylinder 24. The water flow passes through the communication groove 26 on the inner wall of the fixed cover 21 and flows down from the inner side wall of the sealing cover 2, and flows along the inner side wall of the tank body 11. By setting the connection between the tank body 11 and the sealing cover 2 without acute angles, the residual materials inside the vertical storage tank are avoided, making the cleaning more convenient and thorough.
[0023] The cooling device 3 is used to cool the tank body 11. The connecting box 31 is connected to an external cooling water source through a threaded pipe 34. The water injection position is selected as the threaded pipe 34 at the top of the connecting box 31, and water is injected into one of the two connecting boxes 31, and the threaded pipe 34 at the bottom of the other connecting box 31 is selected as the water outlet. Correspondingly, the unselected threaded pipe 34 is still closed by an internal thread stopper 35. Due to the diagonal setting of the water inlet and the water outlet, the water flow passes through the water passing ring 32 more evenly, and the water flow velocity is accelerated due to the gravity effect. The surface water accumulates in the water passing ring 32. The metal ring 33 contacts the tank body 11 for heat exchange. After the water passing ring 32 is filled with water, the flowing water will take away the heat of the metal ring 33, realizing the cooling of the vertical tank 1. The water passing ring 32 of the cooling device 3 is slidably connected to the tank body 11, which is convenient for installation and disassembly. The bottom of the connecting box 31 contacts the blocking ring 12, playing a role of positioning and supporting. Through the cooling device 3, the storage of materials and cooling when needed are realized. The tank body 11 made of pp material is difficult to contact high-temperature materials for a long time. Through the cooling device 3, the materials can be cooled to avoid the rupture of the tank body 11.
[0024] Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices and operation methods not specifically described and explained in the present invention, unless otherwise specified and limited, are implemented according to the conventional means in the art.
Claims
1. A new type of PP vertical storage tank, characterized in that: include: Vertical tank (1); A sealing cover (2), the bottom end of the sealing cover (2) being fixedly connected to the top end of the vertical tank (1); A cooling device (3), the outer wall of the cooling device (3) being slidably connected to the outer wall of the vertical tank (1); The sealing cover (2) comprises a fixed cover (21), the top of which is symmetrically fixedly connected to a feed barrel (22), the inner wall of which is plugged with a plug (23), a threaded barrel (24) is arranged outside the feed barrel (22), the outer surface of which is threadedly connected to an internal threaded cover (25), and a connecting groove (26) is provided in the wall of the fixed cover (21).
2. A novel PP vertical storage tank according to claim 1, characterized in that: The outer wall of the threaded cylinder (24) is fixedly connected to the outer wall of the fixed cover (21).
3. A novel PP vertical storage tank according to claim 1, characterized in that: The vertical tank (1) comprises a tank body (11), the side wall of the tank body (11) is fixedly connected to a blocking ring (12), the outer wall of the bottom of the tank body (11) is fixedly connected to a bracket (13), and the inner wall of the bottom axis of the tank body (11) is fixedly connected to a liquid outlet nozzle (14).
4. A novel PP vertical storage tank according to claim 3, characterized in that: The top end of the tank body (11) is fixedly connected to the bottom end of the fixed cover (21).
5. A novel PP vertical storage tank according to claim 3, characterized in that: The cooling device (3) comprises a connecting box (31), the outer wall of the connecting box (31) is fixedly connected to a water-passing ring (32), the outer wall of the water-passing ring (32) is fixedly connected to a metal ring (33), both ends of the connecting box (31) are fixedly connected to threaded pipes (34), and the outer wall of the threaded pipe (34) is threadedly connected to an internal threaded stopper (35).
6. A novel PP vertical storage tank according to claim 5, characterized in that: The outer wall of the water-passing ring (32) is slidably connected to the outer wall of the tank body (11), the bottom of the connecting box (31) is in contact with the top of the blocking ring (12), and the side of the metal ring (33) away from the water-passing ring (32) is slidably connected to the outer wall of the tank body (11).