A detachable thermal insulation water tank with a protective shell

CN224830164UActive Publication Date: 2026-10-09DONGGUAN HENGRUI ENERGY TECH CO LTD
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Patent Information

Application Number
CN202522310565.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-09
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

长期使用过程中,在水体重量和外部环境因素的影响下,水箱易出现倾斜、位移等问题,存在安全隐患

Benefits of technology

[0014]与现有技术相比,本实用新型的有益效果是:外部水源经螺旋导流管平缓进入箱体,配合第一、第二隔板的通水孔实现分层流动补水,避免水流冲击导致的水体波动与局部积水,保障补水均匀性,避免新水与旧水直接混合,减少死水区域,保证出水水质新鲜。同时箱体、保温泡沫与外壳体形成多层隔热结构,能有效阻断箱体内外热量交换,大幅降低水温损耗,显著提升水箱保温效果,适用于对水温稳定性有需求的场景;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable heat preservation water tank of protective shell, it includes box, shell and top cover plate, the inside fixed connection of box has first baffle and second baffle, the bottom of first baffle and the top of second baffle is provided with water hole respectively, the outside fixed connection of shell has two symmetrical side plates of setting, the inside sliding connection of two side plates all has movable column, the end fixed connection of movable column has locking block, the outside of locking block is connected with mobile clamping block when using. Through above -mentioned structure, water flow is layered flow through the water hole of first baffle and second baffle, realizes even water replenishment, and the structure of box, heat preservation foam and shell can block heat exchange, improves heat preservation effect. In addition, by pushing movable column, makes locking block and the mobile clamping block of top cover plate separate and engage, realizes top cover plate opening lock, can separate shell and box, thereby convenient maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of insulated water tank technology, and in particular to an insulated water tank with a detachable protective shell. Background Technology

[0002] In industrial production, residential water supply, and agricultural irrigation, insulated water tanks are key equipment for storing and maintaining water temperature, and their performance directly affects the stability of water supply and energy efficiency. As various industries continue to raise their requirements for water quality and energy conservation, traditional insulated water tanks are gradually revealing several technical shortcomings, making it difficult to meet practical application needs.

[0003] Traditional water tanks typically have a fixed connection between the outer shell and inner tank. Over time, the insulation layer is prone to aging and moisture absorption. Since the outer shell and inner tank cannot be separated, the maintenance and replacement of the insulation layer are extremely difficult, further shortening the overall lifespan of the water tank. Regarding water replenishment uniformity, traditional insulated water tanks usually only have a single inlet, with external water directly injected into the tank. Because there is a lack of effective flow guidance and distribution structures within the tank, excessive local water flow and uneven water distribution can easily occur during water intake, leading to significant temperature differences in different areas of the tank and affecting water quality. Furthermore, uneven water replenishment can also cause sediment at the bottom of the tank to be stirred up by the water flow, affecting water cleanliness and increasing the difficulty and cost of subsequent filtration treatment.

[0004] In terms of structural stability and ease of maintenance, traditional insulated water tanks typically have simple brackets or base plates at the bottom, lacking effective reinforcement and stabilization designs. During long-term use, under the influence of water weight and external environmental factors, the tanks are prone to tilting and displacement, posing safety hazards. Existing insulated water tanks have significant shortcomings in terms of insulation performance, water replenishment uniformity, structural stability, and ease of maintenance. Therefore, a new type of insulated water tank is needed, featuring efficient insulation, uniform water replenishment, structural stability, and ease of maintenance, to meet the demands of various industries for high-quality water supply equipment. Utility Model Content

[0005] The purpose of this invention is to provide a heat-insulated water tank with a detachable protective shell to solve the problems mentioned in the background art.

[0006] This utility model also provides an insulated water tank with a detachable protective shell, comprising: a tank body, an outer shell, and a top cover plate. The top cover plate is rotatably connected to the outer shell. A reinforcing plate and a retaining post are fixedly connected to the lower bottom wall of the outer shell. The external parts of the reinforcing plate and the retaining post are engaged with the tank body. A first partition and a second partition are fixedly connected inside the tank body. A water passage hole is provided at the bottom end of the first partition and the top end of the second partition. A fixing bolt is threadedly connected to the top of the tank body. The external parts of the fixing bolt are threadedly connected to the tank cover. The lower part of the tank cover... The surface is equipped with a double-layer sealing ring; a grid plate is fixedly connected to the side surface of the first partition, and a spiral guide pipe is fixedly installed on the outside of the grid plate. The top end of the spiral guide pipe penetrates the cover and extends to the outside; two symmetrically arranged side plates are fixedly connected to the outside of the outer shell, and movable columns are slidably connected inside the two side plates. A locking block is fixedly connected to the end of the movable column, and a movable latch is engaged with the outside of the locking block during use. A stop block is slidably connected to the movable latch, and the side surface of the stop block is fixedly connected to the top cover plate. External water enters the tank through the spiral guide pipe, and the water flows in layers through the water holes of the first and second partitions to achieve uniform water replenishment. The structure of the tank, insulation foam, and outer shell can block heat exchange and improve the insulation effect. In addition, pushing the movable column of the side plate disengages the locking block from the movable latch of the top cover plate, thereby opening and locking the top cover plate and separating the outer shell from the tank for easy maintenance.

[0007] Preferably, the first partition, the second partition, and the box body respectively form a water inlet area, a water storage area, and a water outlet area, and the water outlet area is provided with a water outlet pipe and a drain valve is provided on the water outlet pipe.

[0008] Preferably, the movable card block is internally slidably connected to a T-shaped guide rail, and the side surface of the T-shaped guide rail is fixedly connected to the outer shell.

[0009] Preferably, the side plate has a slot with a spring, and the end of the spring is fixedly connected to the movable column.

[0010] Preferably, thermal insulation foam is provided between the exterior of the box and the outer shell, and the thermal insulation foam is made of polyurethane foam material.

[0011] Preferably, the water passage holes of the second partition are larger than those of the first partition, and there are multiple water passage holes arranged in two even rows.

[0012] Preferably, the movable card block has a magnetic sheet inside, and the magnetic sheet is magnetically connected to the locking block.

[0013] Preferably, a filter screen is installed inside the water inlet area, and the filter screen is located at the outlet of the spiral guide pipe.

[0014] Compared with existing technologies, the advantages of this invention are as follows: external water enters the tank smoothly through a spiral guide pipe, and the water flow holes of the first and second partitions achieve stratified water replenishment, avoiding water fluctuations and local water accumulation caused by water flow impact, ensuring uniform water replenishment, preventing direct mixing of new and old water, reducing stagnant water areas, and ensuring fresh water quality. Simultaneously, the tank body, insulation foam, and outer shell form a multi-layered insulation structure, effectively blocking heat exchange between the inside and outside of the tank, significantly reducing water temperature loss, and significantly improving the water tank's insulation effect, making it suitable for scenarios requiring stable water temperature.

[0015] By pushing the movable column of the side plate, the locking block and the moving block can be quickly engaged or disengaged, making it easy to open and lock the top cover. The outer shell and the box are connected by a reinforcing plate and a retaining column. After disassembly, the two can be separated, which facilitates the cleaning and maintenance of the internal components of the box and reduces the difficulty and time cost of maintenance operations. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a complete structural diagram of the insulated water tank with a detachable protective shell according to this utility model;

[0018] Figure 2 This is a side view of the insulated water tank with a detachable protective shell according to this utility model.

[0019] Figure 3 This is a cross-sectional view of the insulated water tank with a detachable protective shell according to this utility model.

[0020] Figure 4 This is a structural diagram of the internal structure of the insulated water tank with a detachable protective shell according to this utility model.

[0021] Figure 5 This is a structural diagram of the outer shell and top cover of the detachable protective shell insulated water tank of this utility model.

[0022] Figure 6 This is a structural diagram of the locking mechanism of the detachable protective shell of the insulated water tank of this utility model;

[0023] Figure 7 This is a structural diagram of the lid of the insulated water tank with a detachable protective shell, which is part of this utility model.

[0024] Legend:

[0025] 1. Box body; 101. First partition; 102. Second partition; 103. Water passage hole; 104. Mesh plate; 105. Spiral guide pipe; 2. Outer shell; 201. Reinforcing plate; 202. Fixing column; 3. Top cover plate; 4. Fixing bolt; 5. Box cover; 6. Double sealing ring; 7. Side plate; 8. Movable column; 9. Locking block; 10. Moving block; 11. Stop block; 12. Water inlet area; 13. Water storage area; 14. Water outlet area; 1401. Water outlet pipe; 1402. Drain valve; 15. T-shaped guide rail; 16. Spring; 17. Thermal insulation foam; 18. Magnetic sheet; 20. Filter screen. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] The present invention will be further described in detail below with reference to embodiments:

[0028] Example 1

[0029] like Figure 1-7 As shown in the figure, an embodiment of the present invention provides a heat-insulating water tank with a detachable protective shell, comprising: a tank body 1, an outer shell 2, and a top cover plate 3. The top cover plate 3 is rotatably connected to the outer shell 2. A reinforcing plate 201 and a retaining post 202 are fixedly connected to the lower bottom wall of the outer shell 2. The external parts of the reinforcing plate 201 and the retaining post 202 are engaged with the tank body 1. A first partition plate 101 and a second partition plate 102 are fixedly connected inside the tank body 1. A water passage hole 103 is provided at the bottom end of the first partition plate 101 and the top end of the second partition plate 102. A fixing bolt 4 is threadedly connected to the top of the tank body 1, and the external parts of the fixing bolt 4 are threadedly connected to the tank cover 5. The lower surface of the box cover 5 is provided with a double sealing ring 6; a grid plate 104 is fixedly connected to the side surface of the first partition 101, and a spiral guide pipe 105 is fixedly installed on the outside of the grid plate 104. The top end of the spiral guide pipe 105 passes through the box cover 5 and extends to the outside; two symmetrically arranged side plates 7 are fixedly connected to the outside of the outer shell 2. Movable columns 8 are slidably connected inside the two side plates 7. Locking blocks 9 are fixedly connected to the ends of the movable columns 8. Movable blocks 10 are engaged with the outside of the locking blocks 9 during use. A stop block 11 is slidably connected to the movable blocks 10. The side surface of the stop block 11 is fixedly connected to the top cover plate 3.

[0030] The first partition 101, the second partition 102, and the housing 1 respectively form an inlet area 12, a storage area 13, and an outlet area 14. The outlet area 14 is equipped with an outlet pipe 1401, and a drain valve 1402 is installed on the outlet pipe 1401. A T-shaped guide rail 15 is slidably connected inside the movable block 10, and the side surface of the T-shaped guide rail 15 is fixedly connected to the outer shell 2. A spring 16 is installed in the slot of the side plate 7, and the end of the spring 16 is fixedly connected to the movable column 8. The housing 1 A heat-insulating foam 17 is provided between the exterior and the outer shell 2. The heat-insulating foam 17 is made of polyurethane foam material. The water passage holes 103 of the second partition 102 are larger than the water passage holes 103 of the first partition 101. There are multiple water passage holes 103, which are evenly arranged in two rows. A magnetic sheet 18 is provided inside the movable card block 10. The magnetic sheet 18 is adsorbed and connected to the locking block 9. A filter screen 20 is provided inside the water inlet area 12. The filter screen 20 is located at the outlet of the spiral guide pipe 105.

[0031] In this embodiment, external water enters the housing 1 through the spiral guide pipe 105. The water flows in layers through the water holes 103 of the first partition plate 101 and the second partition plate 102 to achieve uniform water replenishment. After the water is filled, the space structure formed by the housing 1 and the outer shell 2 is filled with heat-insulating foam 17, which can effectively reduce the loss of heat inside, thereby achieving efficient heat preservation. In addition, when it is necessary to disassemble the outer shell 2, firstly, the locking block 9 can be disengaged from the inner groove of the moving block 10 by the movable column 8 to release the locking effect. Then, the moving block 10 is slid upward along the T-shaped guide rail 15 so that the top cover plate 3 can be opened. Then, the housing 1 is taken out from the inside of the outer shell 2, thereby separating the outer shell 2 from the housing 1. Then, the fixing bolts 4 on the top of the housing 1 are released, so that the housing 1 can be opened and maintained.

[0032] Example 2

[0033] like Figure 1-7As shown in the figure, this utility model provides a detachable protective shell insulated water tank, which includes a tank body 1, an outer shell 2, and a top cover plate 3. The top cover plate 3 is rotatably connected to the outer shell 2. A reinforcing plate 201 and a fixing post 202 are fixedly connected to the lower bottom wall of the outer shell 2. The fixing post 202 fixes the bottom of the tank body 1, and the reinforcing plate 201 provides lateral support to the sides of the outer shell 2, thereby making the structure of the tank body 1 more stable. The tank body 1 is divided into multiple layers by a first partition 101 and a second partition 102, forming a layered water storage and directional flow system. External water enters the interior of the tank body 1 through a spiral guide pipe 105 that penetrates the tank cover 5. The spiral structure design of the spiral guide pipe 105 can reduce water flow impact and avoid noise and pressure fluctuations caused by water splashing. After the water flows in, the water treated by the filter screen 20 first enters the water storage area 13 through the water passage 103 at the bottom of the first partition 101. After the lower layer of water reaches a certain height, it flows upward to the upper layer through the water passage 103 at the top of the second partition 102, achieving stratified water storage and uniform water replenishment. At the same time, the grid plate 104 on the side surface of the first partition 101 provides fixed support for the spiral guide pipe 105, preventing water flow impact from causing pipe displacement and ensuring that the water flow always flows stably along the preset path.

[0034] The cover 5 and the body 1 are connected by a fixing bolt 4. The double sealing ring 6 on the lower surface of the cover 5 can fit tightly against the top of the body 1 to form a double sealing structure, which effectively prevents water leakage and external impurities from entering, and ensures the cleanliness of the stored water.

[0035] The assembly and disassembly of the outer shell 2 and the top cover 3 are achieved through the linkage structure of the movable column 8, the locking block 9, and the moving block 10. When it is necessary to open the top cover 3, the movable column 8 is pushed to slide into the side plate 7. The movable column 8 drives the locking block 9 at the end to move, so that the locking block 9 is disengaged from the moving block 10 of the top cover 3. At this time, the moving block 10 is slid upward to disengage it from the T-shaped guide rail 15. Then the top cover 3 can be freely rotated around the rotation connection point with the outer shell 2 to open the outer shell 2.

[0036] When it is necessary to close and lock the top cover plate 3, flip the top cover plate 3 in the opposite direction until it fits against the outer shell 2. At the same time, the moving block 10 and the stop block 11 slide together. Push the moving block 10 downward to align it with the T-shaped guide rail 15. First, pull the locking block 9 to the side. When the moving block 10 moves to the appropriate position, the movable column 8, under the reset action of the spring 16, causes the locking block 9 to re-engage inside the moving block 10. The magnetic piece 18 magnetically attracts the locking block 9, enhancing the connection and ensuring a tight lock. If it is necessary to completely disassemble the outer shell 2, simply release the locking connection between the reinforcing plate 201, the retaining column 202 and the tank 1. The inner tank 1 can then be removed from the outer shell 2, separating the outer shell 2 from the tank 1, thus facilitating cleaning of the water tank or replacement of parts.

[0037] Example 3

[0038] like Figure 1-7 As shown in the figure, an embodiment of the present invention provides a heat-insulating water tank with a detachable protective shell. A first partition 101 and a second partition 102 are fixed inside the tank body 1, parallel to each other and spaced apart. The first partition 101 is close to the water inlet end of the tank body 1 and forms a water inlet area 12 with the side wall of the tank body 1. The second partition 102 is close to the water outlet end of the tank body 1 and forms a water storage area 13 with the first partition 101. The second partition 102 forms a water outlet area 14 with the side wall and bottom of the tank body 1. The three areas are interconnected by water passage holes 103, forming a unidirectional flow path of water inlet, water storage, and water outlet.

[0039] External water is introduced through the top of the spiral guide pipe 105. After the flow rate is slowed down by the spiral structure, the water flow is prevented from impacting the bottom of the water inlet area 12 and generating noise and splashes. The water flows from the bottom of the spiral guide pipe 105 into the bottom layer of the water inlet area 12. This prevents the spiral guide pipe 105 from shifting due to water flow impact or vibration of the box 1, and does not block the outlet of the spiral guide pipe 105. In addition, the top of the spiral guide pipe 105 extends through the box cover 5 to the outside, which can be used to connect to the external water source. The bottom extends vertically to the vicinity of the bottom of the water inlet area 12, ensuring that the external water source can be directly delivered to the bottom layer of the water inlet area 12, reducing splashing and stagnation of water in the water inlet area 12.

[0040] It should be noted that the diameter of the water passage hole 103 of the second partition 102 is larger than that of the water passage hole 103 of the first partition 101, and both are circular through holes. The water flow in the inlet area 12 needs to slowly enter the water storage area 13 through the small hole of the first partition 101 to avoid a large amount of water flowing in in a short time, which would cause a sudden rise in the water level and water pressure fluctuation in the water storage area 13. Meanwhile, the water flow in the water storage area 13 needs to quickly enter the outlet area 14 through the large hole of the second partition 102 to ensure that the outlet area 14 can be replenished with water in time and to avoid the outlet pipe 1401 from being interrupted or having unstable water pressure due to insufficient water supply.

[0041] Furthermore, the grid plate 104 on the side surface of the first partition 101 has a three-dimensional mesh structure, which can reinforce the first partition. The three-dimensional mesh structure is formed by welding crisscrossing metal strips to form numerous interconnected units, giving it extremely high structural stability and making it difficult to change shape under stress. When the grid plate 104 is fixedly connected to the side surface of the first partition 101, its three-dimensional frame forms a composite structure of plate and mesh with the first partition 101. The transverse ribs of the grid plate 104 provide support along the width direction of the first partition 101, and the longitudinal ribs provide tension along the height direction of the first partition 101, enabling it to resist external forces from multiple directions.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0043] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A heat-insulated water tank with a removable protective shell, comprising: The box body (1), the outer shell (2) and the top cover plate (3) are characterized in that the top cover plate (3) is rotatably connected to the outer shell (2), the bottom wall of the outer shell (2) is fixedly connected to a reinforcing plate (201) and a fixing post (202), the outside of the reinforcing plate (201) and the fixing post (202) are engaged with the box body (1), the inside of the box body (1) is fixedly connected to a first partition plate (101) and a second partition plate (102), and the bottom end of the first partition plate (101) and the top end of the second partition plate (102) are each provided with a water passage hole (103); The top of the box (1) is threaded with a fixing bolt (4), the outside of the fixing bolt (4) is threaded with the box cover (5), and the lower surface of the box cover (5) is provided with a double sealing ring (6). A grid plate (104) is fixedly connected to the side surface of the first partition (101), and a spiral guide pipe (105) is fixedly installed on the outside of the grid plate (104). The top end of the spiral guide pipe (105) penetrates the box cover (5) and extends to the outside. The outer shell (2) is fixedly connected to two symmetrically arranged side plates (7). The interior of each side plate (7) is slidably connected to a movable column (8). The end of the movable column (8) is fixedly connected to a locking block (9). The exterior of the locking block (9) is engaged with a movable block (10) during use. The movable block (10) is slidably connected to a stop block (11). The side surface of the stop block (11) is fixedly connected to the top cover plate (3).

2. The insulated water tank with a detachable protective shell according to claim 1, characterized in that, The first partition (101), the second partition (102) and the box body (1) respectively form a water inlet area (12), a water storage area (13) and a water outlet area (14). The water outlet area (14) is provided with a water outlet pipe (1401) and a drain valve (1402) is provided on the water outlet pipe (1401).

3. The insulated water tank with a detachable protective shell according to claim 1, characterized in that, The movable card block (10) is internally slidably connected to a T-shaped guide rail (15), and the side surface of the T-shaped guide rail (15) is fixedly connected to the outer shell (2).

4. The insulated water tank with a detachable protective shell according to claim 1, characterized in that, The side plate (7) has a slot with a spring (16) installed thereon, and the end of the spring (16) is fixedly connected to the movable column (8).

5. The insulated water tank with a detachable protective shell according to claim 1, characterized in that, Thermal insulation foam (17) is provided between the exterior of the box (1) and the outer shell (2), and the thermal insulation foam (17) is made of polyurethane foam material.

6. The insulated water tank with a detachable protective shell according to claim 1, characterized in that, The water passage (103) of the second partition (102) is larger than the water passage (103) of the first partition (101), and there are multiple water passages (103) arranged in two rows evenly.

7. The insulated water tank with a detachable protective shell according to claim 1, characterized in that, The movable card block (10) is provided with a magnetic sheet (18) inside, and the magnetic sheet (18) is attracted and connected to the locking block (9).

8. A detachable protective shell insulated water tank according to claim 2, characterized in that, The water inlet area (12) is equipped with a filter screen (20), which is located at the outlet of the spiral guide pipe (105).