Vertical cylindrical steel chilled water storage tank structure
Through the combination of the annular sealing insert and slot structure and bolt and screw limiting system, the transportation inconvenience and leakage of vertical cylindrical steel water storage cold tank is solved, and the convenient disassembly and assembly of the tank body is achieved and the sealing effect is improved.
Patent Information
- Application Number
- CN202422378067.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The existing vertical cylindrical steel water storage cold tank structure adopts an integrated design, which makes it large in size and is not convenient for mobile transportation. In addition, the segmented structure is prone to leakage at the joints after welding, affecting the sealing effect.
The annular sealing insert block and slot structure is adopted, combined with bolt fixing and screw limiting system, to realize the removable connection and enhanced sealing of the tank body, fill the gaps with annular sealing strips, and use bolt fixing and screw clamping the central riser to improve the stability and sealing of the tank body.
It realizes the convenient disassembly and assembly of the tank body and improves the sealing effect, reduces transportation difficulties and leakage problems, and improves the mobility and service life of the equipment.
Smart Images

Figure CN223179109U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of vertical cylindrical steel water storage and cooling tanks, and particularly relates to the structure of a vertical cylindrical steel water storage and cooling tank. Background Art
[0002] A vertical cylindrical steel water storage and cooling tank is a device that realizes cold water supply by storing the volume of water and the cooling method, mainly solving the peak water demand of a heating or air-conditioning system, enabling the system to operate smoothly, and at the same time helping to reduce energy consumption, improve the service life of the equipment and the comfort of users. A vertical cylindrical steel water storage and cooling tank usually consists of a cylindrical container (tank body), a tank top, and a tank bottom.
[0003] Currently, during the use of the existing structure of a vertical cylindrical steel water storage and cooling tank, an integral structure is usually adopted, so the overall volume of the tank body is large, which is not conducive to mobile transportation. Although some water storage and cooling tanks adopt a segmented structure for mobile transportation and then are welded and assembled on-site, there may be leakage problems at the joints after the assembly of such water storage and cooling tanks, resulting in poor overall sealing effect of the tank body. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a structure of a vertical cylindrical steel water storage and cooling tank, aiming to solve the problem that during the use of the existing structure of a vertical cylindrical steel water storage and cooling tank, an integral structure is usually adopted, so the overall volume of the tank body is large, which is not conducive to mobile transportation. Although some water storage and cooling tanks adopt a segmented structure for mobile transportation and then are welded and assembled on-site, there may be leakage problems at the joints after the assembly of such water storage and cooling tanks, resulting in poor overall sealing effect of the tank body.
[0005] To achieve the above purpose, the utility model provides the following technical solution: a structure of a vertical cylindrical steel water storage and cooling tank, including a bottom steel cylinder, a top steel cylinder is connected to the top of the bottom steel cylinder, a head is connected to the top of the top steel cylinder, and a connecting water pipe penetrates through the outer walls of the bottom steel cylinder and the top steel cylinder;
[0006] One end of the connecting water pipe is connected to a central riser pipe, an annular fixing block is connected to the inner wall of the bottom steel cylinder, an annular sealing slot is opened at the top of the annular fixing block, an annular sealing plug is connected to the inner wall of the top steel cylinder, and an annular sealing strip is adhered to the bottom of the annular sealing plug.
[0007] As a preference of the structure of the vertical cylindrical steel water storage and cooling tank of the utility model, the size of the annular sealing slot is adapted to the bottom of the annular sealing plug.
[0008] Preferably, as the structure of the vertical cylindrical steel water storage and cooling tank of the present utility model, the central riser pipe is located inside the bottom steel cylinder and the top steel cylinder.
[0009] Preferably, as the structure of the vertical cylindrical steel water storage and cooling tank of the present utility model, the sealing strip is of an annular structure, and the sealing strip can be embedded inside the annular sealing slot.
[0010] Preferably, as the structure of the vertical cylindrical steel water storage and cooling tank of the present utility model, two mounting plates are connected to the inner wall of the top steel cylinder. Threaded through the surfaces of the two mounting plates are lead screws. One end of the lead screw is connected to an arc-shaped limiting plate. The surface of the mounting plate is penetrated by a guide rod, and one end of the guide rod is connected to a limiting block.
[0011] Preferably, as the structure of the vertical cylindrical steel water storage and cooling tank of the present utility model, there are two guide rods, and the two guide rods are connected to the outer wall of the arc-shaped limiting plate away from the limiting block.
[0012] Preferably, as the structure of the vertical cylindrical steel water storage and cooling tank of the present utility model, the two mounting plates are symmetrically distributed.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] By docking the annular sealing plug at the inner bottom of the top steel cylinder with the annular fixing block at the inner top of the bottom steel cylinder, the bottom of the annular sealing plug can be inserted into the annular sealing slot for positioning and fixing. And the annular sealing plug inserted into the annular sealing slot will squeeze the sealing strip to fill the gap. Finally, the two can be fixed with bolts to achieve the assembly of the cylindrical steel water storage and cooling tank, thereby improving the sealing effect at the joint.
[0015] By rotating the adjusting disk to rotate the lead screw, one end of the lead screw continuously extends towards the center during the process of being threadedly connected to the mounting plate. And the arc-shaped limiting plate at the end of the lead screw will contact the outer wall of the central riser pipe. As the other arc-shaped limiting plate moves, the two arc-shaped limiting plates will play a clamping role on one end of the central riser pipe, thereby improving the stability of the central riser pipe in the tank and being beneficial to the installation of the water distributor. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:
[0017] Figure 1 is the front view structural schematic diagram of the present utility model;
[0018] Figure 2This is the schematic diagram of the main view sectional structure of the utility model;
[0019] Figure 3 This is the schematic diagram of the disassembled main view structure of the utility model;
[0020] Figure 4 This is the enlarged schematic diagram of part A of the utility model;
[0021] Figure 5 This is the enlarged schematic diagram of part B of the utility model.
[0022] In the figure: 1. Bottom steel cylinder; 2. Top steel cylinder; 3. Head; 4. Connecting water pipe; 5. Central riser; 6. Ring-shaped fixing block; 7. Ring-shaped sealing slot; 8. Ring-shaped sealing plug; 9. Sealing strip; 10. Mounting plate; 11. Lead screw; 12. Arc-shaped limiting plate; 13. Guide rod; 14. Limiting block. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.
[0024] Please refer to Figures 1-5 , the present utility model provides the following technical solutions: a vertical cylindrical steel water storage and cooling tank structure, including a bottom steel cylinder 1, the top of the bottom steel cylinder 1 is connected to a top steel cylinder 2, the top of the top steel cylinder 2 is connected to a head 3, and the outer walls of the bottom steel cylinder 1 and the top steel cylinder 2 are both penetrated by a connecting water pipe 4;
[0025] One end of the connecting water pipe 4 is connected to a central riser 5, the inner wall of the bottom steel cylinder 1 is connected to a ring-shaped fixing block 6, the top of the ring-shaped fixing block 6 is provided with a ring-shaped sealing slot 7, the inner wall of the top steel cylinder 2 is connected to a ring-shaped sealing plug 8, and the bottom of the ring-shaped sealing plug 8 is adhered with a ring-shaped sealing strip 9;
[0026] It should be noted that the top of the bottom steel cylinder 1 is provided with mounting holes, the top and bottom of the top steel cylinder 2 are both provided with mounting holes, the bottom of the head 3 is also provided with mounting holes, and the mounting holes of the bottom steel cylinder 1, the top steel cylinder 2 and the head 3 are annularly distributed and the number is the same. Therefore, the joints can be connected and fixed by bolts and nuts.
[0027] Preferably: The bottom size of the annular sealing slot 7 is adapted to that of the annular sealing block 8. The central riser 5 is located inside the bottom steel cylinder 1 and the top steel cylinder 2. The sealing strip 9 is of an annular structure, and the sealing strip 9 can be embedded inside the annular sealing slot 7.
[0028] During specific use, the annular sealing block 8 at the inner bottom of the top steel cylinder 2 is docked with the annular fixing block 6 at the inner top of the bottom steel cylinder 1, so that the bottom of the annular sealing block 8 can be inserted into the annular sealing slot 7 for positioning and fixing. And the annular sealing block 8 inserted into the annular sealing slot 7 will squeeze the sealing strip 9 to fill the gap. Finally, the two are fixed with bolts to realize the assembly of the cylindrical steel water storage and cooling tank, thereby improving the sealing effect at the joint.
[0029] Preferably: Two mounting plates 10 are connected to the inner wall of the top steel cylinder 2. Screws 11 penetrate through the surfaces of the two mounting plates 10. One end of the screw 11 is connected with an arc-shaped limiting plate 12. A guide rod 13 penetrates through the surface of the mounting plate 10. One end of the guide rod 13 is connected with a limiting block 14. There are two guide rods 13, and the two guide rods 13 are connected to the outer wall of the arc-shaped limiting plate 12 away from the limiting block 14. The two mounting plates 10 are symmetrically distributed.
[0030] During specific use, the screw 11 is rotated through the adjustment disk, so that one end of the screw 11 continuously extends towards the center during the process of being threadedly connected with the mounting plate 10. And the arc-shaped limiting plate 12 at the end of the screw 11 will contact the outer wall of the central riser 5. As the other arc-shaped limiting plate 12 moves, the two arc-shaped limiting plates 12 will clamp one end of the central riser 5, thereby improving the stability of the central riser 5 in the tank;
[0031] On the contrary, by rotating the screw 11 in the reverse direction through the adjustment disk, one end of the screw 11 will drive the arc-shaped limiting plate 12 to contract, so as to move away from the outer wall of the central riser 5;
[0032] It should be noted that the guide rod 13 plays an end guiding role during the telescopic movement of the arc-shaped limiting plate 12, improving the stability of the arc-shaped limiting plate 12 during movement.
[0033] Working principle: First, when assembling the vertical cylindrical steel water storage tank, the annular sealing insert block 8 at the inner bottom of the top steel cylinder body 2 is docked with the annular fixing block 6 at the inner top of the bottom steel cylinder body 1, so that the bottom of the annular sealing insert block 8 can be inserted into the annular sealing slot 7 for positioning and fixing. The annular sealing insert block 8 inserted into the annular sealing slot 7 will squeeze the sealing strip 9 to fill the gap. Finally, the two are fixed with bolts to complete the assembly of the cylindrical steel water storage tank, thereby improving the sealing effect at the joint. By rotating the adjusting disc to drive the lead screw 11, during the process of its threaded connection with the mounting plate 10, one end of the lead screw 11 continuously extends towards the center, and the arc-shaped limiting plate 12 at the end of the lead screw 11 will contact the outer wall of the central riser 5. As the other arc-shaped limiting plate 12 moves, the two arc-shaped limiting plates 12 will clamp one end of the central riser 5, thereby improving the stability of the central riser 5 in the tank and facilitating the installation of the water distributor.
[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. Structure of a vertical cylindrical steel water storage cold tank, including a bottom steel cylinder (1), characterized in that: The top of the bottom steel cylinder (1) is connected to the top steel cylinder (2), the top of the top steel cylinder (2) is connected to the head (3), and a connecting water pipe (4) penetrates through the outer walls of the bottom steel cylinder (1) and the top steel cylinder (2); One end of the connecting water pipe (4) is connected to the central riser (5), the inner wall of the bottom steel cylinder (1) is connected to the annular fixing block (6), the top of the annular fixing block (6) is provided with an annular sealing slot (7), the inner wall of the top steel cylinder (2) is connected to the annular sealing plug (8), and an annular sealing strip (9) is adhered to the bottom of the annular sealing plug (8).
2. The vertical cylindrical steel water storage and cold storage tank structure according to claim 1, wherein: The size of the annular sealing slot (7) is adapted to the bottom of the annular sealing plug (8).
3. The vertical cylindrical steel water storage and cold storage tank structure according to claim 1, characterized in that: The central riser (5) is located inside the bottom steel cylinder (1) and the top steel cylinder (2).
4. The vertical cylindrical steel water thermal storage tank structure according to claim 1, characterized in that: The sealing strip (9) is of an annular structure, and the sealing strip (9) can be embedded inside the annular sealing slot (7).
5. The vertical cylindrical steel water storage and cold storage tank structure according to claim 1, characterized in that: Two mounting plates (10) are connected to the inner wall of the top steel cylinder (2), the surface of the two mounting plates (10) is threadedly penetrated by a lead screw (11), one end of the lead screw (11) is connected to an arc-shaped limiting plate (12), the surface of the mounting plate (10) is penetrated by a guide rod (13), and one end of the guide rod (13) is connected to a limiting block (14).
6. The vertical cylindrical steel water storage cold storage tank structure according to claim 5, characterized in that: There are two guide rods (13), and the two guide rods (13) are connected to the outer wall of the arc-shaped limiting plate (12) away from the limiting block (14).
7. The vertical cylindrical steel water storage and cold storage tank structure according to claim 5, characterized in that: The two mounting plates (10) are symmetrically distributed.