Automatic drainage heat preservation door of explosion-proof refrigeration house

Through the linkage design of floating plates and vertical plates of automatic drainage insulation doors of explosion-proof cold storage, the problem of water accumulation in explosion-proof cold storage is solved, rapid drainage and simplified detection without intervention are achieved, and the safety and efficiency of cold storage are improved.

CN223228649UActive Publication Date: 2025-08-15JIANGSU JINGXUE INSULATION TECH CO LTD
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Patent Information

Application Number
CN202422467709.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-15
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

When an explosion-proof cold storage produces water accumulation in unexpected situations, the traditional drainage method is inefficient and has safety hazards, which affects the insulation effect of the cold storage and may corrode the structure and equipment.

Method used

An automatic drainage insulation door of explosion-proof cold storage is designed, which uses the mechanical linkage of floating plates and vertical plates to automatically trigger the drainage action as the water level rises. Combined with the visual prompts of support rods and limit teeth, uninterrupted water discharge is achieved.

Benefits of technology

The rapid discharge of water accumulation in the explosion-proof cold storage is achieved, which avoids structural and equipment damage, improves safety, and simplifies the water accumulation detection process through visual prompts.

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Abstract

The utility model relates to the technical field of anti-explosion refrigeration houses, and discloses an automatic drainage thermal insulation door for an anti-explosion refrigeration house, an anti-explosion refrigeration house body is arranged on one side of a thermal insulation door main body, and a drainage pipe is communicated with one side of the bottom of the anti-explosion refrigeration house body; a drainage assembly is arranged on one side of the heat preservation door body, a prompt assembly is arranged on one side of the drainage assembly, the drainage assembly comprises a water collecting frame, and a cover plate is connected to the top of the water collecting frame. One side of the water collecting frame bottom communicates with a water outlet pipe; when water is accumulated in the explosion-proof refrigeration house due to unexpected situations, the floating plate moves along with rising of the water level, the water accumulation situation can be rapidly responded, once the water level reaches a certain degree, the floating plate drives the vertical plate and the sealing plate to rise, the drainage action is triggered, and it is guaranteed that accumulated water cannot stay in the explosion-proof refrigeration house body for a long time; therefore, long-term damage to the structure and equipment of the anti-explosion refrigeration house body is avoided, accumulated water can be drained without manual intervention, and the safety of the anti-explosion refrigeration house body during use is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof cold storage, in particular to an automatic drainage and heat-insulating door for explosion-proof cold storage. Background Art

[0002] Explosion-proof cold storage requires rigorous, meticulous, and safe design. Its explosion-proof mark is IICT4, and it can be used directly in hazardous locations with explosive gases for the storage and transportation of dangerous goods. Explosion-proof cold storage is primarily used for flammable and explosive hazardous products such as chemicals, electronics, flavors and fragrances, alcohol, and ethanol.

[0003] In existing cold chain logistics and special industrial environments, explosion-proof cold storage is highly favored for its ability to safely store flammable and explosive items. However, during actual operation, water may accumulate inside explosion-proof cold storage due to unexpected circumstances such as pipe leaks, changes in ambient humidity, or equipment failure. Prolonged water accumulation not only affects the cold storage's insulation and increases energy consumption, but can also corrode the cold storage structure and internal equipment, and even cause safety accidents such as electrical short circuits. Traditional drainage methods mostly rely on regular manual inspections and drainage, which is not only inefficient but also poses safety risks. To this end, an automatic drainage and insulation door for explosion-proof cold storage is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an explosion-proof cold storage automatic drainage insulation door to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an explosion-proof cold storage automatic drainage insulation door, comprising an insulation door body, one side of the insulation door body is provided with an explosion-proof cold storage body, and one side of the bottom of the explosion-proof cold storage body is connected to a drainage pipe;

[0006] A drainage component is provided on one side of the thermal insulation door body, and a prompt component is provided on one side of the drainage component;

[0007] The drainage assembly includes a water collecting frame, and a cover plate is connected to the top of the water collecting frame;

[0008] One side of the bottom of the water collecting frame is connected to a water outlet pipe;

[0009] A sliding column is fixed to the bottom of the inner wall of the water collecting frame, and a floating plate is slidably sleeved on the outer side of the sliding column;

[0010] A slide rail is fixed to the inner wall of the water collecting frame, a vertical plate is slidably connected to the inner side of the slide rail track groove, and a sealing plate located on the water inlet end side of the water outlet pipe is fixed to one side of the vertical plate.

[0011] Preferably, the drain pipe is connected to the water outlet pipe, and one side of the thermal insulation door body is hinged to the surface of the explosion-proof cold storage body.

[0012] Preferably, one side of the vertical plate is fixed to one side of the floating plate, and a plurality of water inlet holes are opened on the surface of the cover plate;

[0013] When the sealing plate leaves one side of the water outlet pipe, the water accumulated in the water collecting frame is in a discharge state.

[0014] Preferably, the prompt assembly includes a fixing frame, an inner wall of the fixing frame is slidably connected to a slide, and one side of the slide has a sliding rod fixed to the inner wall of the fixing frame movably passing through it.

[0015] Preferably, an insertion slot is provided on one side of the cover plate, a support rod located on the top of the floating plate is movably passed through the one side of the cover plate, and a plurality of locking slots are provided on the surface of the support rod.

[0016] Preferably, one side of the slide is fixed with a limiting tooth inserted into the inner side of the insertion groove, one side of the fixing frame is fixed to one side of the water collecting frame, and the outer side of the water collecting frame is fixed to the bottom of the inner wall of the explosion-proof cold storage body.

[0017] Preferably, a spring is sleeved on the outer side of the slide rod, and two ends of the spring are respectively connected to the fixing frame and one side of the slide plate.

[0018] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0019] 1. When water accumulates inside the explosion-proof cold storage due to unexpected circumstances, the floating plate moves as the water level rises, and can quickly respond to the water accumulation situation. Once the water level reaches a certain level, the floating plate drives the vertical plate and the sealing plate to rise, triggering the drainage action to ensure that the accumulated water will not stay in the explosion-proof cold storage body for a long time, thereby avoiding long-term damage to the explosion-proof cold storage body structure and equipment. The accumulated water can be discharged without human intervention, which improves the safety of the explosion-proof cold storage body during use.

[0020] 2. When the floating plate moves upward, the lock groove on one side of the support rod continuously slides over the outside of the limit tooth, so that the support rod protrudes a certain distance from the top of the cover plate. When the staff opens the main body of the thermal insulation door and visually sees that the support rod is higher than the cover plate by a certain height, it can be known that water has accumulated in the explosion-proof cold storage body during use. When water accumulates inside the explosion-proof cold storage body, the floating plate rises and pushes the support rod to protrude a certain height from the cover plate, and locks it through the interaction of the limit tooth and the lock groove. The staff only needs to visually observe the height of the support rod to determine whether there is water accumulation inside the explosion-proof cold storage body without the need for complicated inspection or measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0022] Figure 1 This is a schematic structural diagram of the utility model from a first perspective;

[0023] Figure 2 This is a schematic diagram of the structure of the utility model from a second perspective;

[0024] Figure 3 This is a structural diagram of the support rod of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the limiting teeth of the present utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the sliding column of the utility model;

[0027] Figure 6 This is a structural diagram of the sealing plate of the present invention;

[0028] Figure 7 This is a schematic diagram of the structure of the limiting teeth of the present utility model.

[0029] Explanation of the accompanying symbols: 1. Insulated door body; 2. Explosion-proof cold storage body; 3. Drain pipe; 4. Water outlet pipe; 5. Drain assembly; 51. Water collecting rack; 52. Cover plate; 53. Floating plate; 54. Sliding column; 55. Vertical plate; 56. Sealing plate; 57. Slide rail; 6. Prompt assembly; 61. Fixed frame; 62. Support rod; 63. Insert slot; 64. Limiting tooth; 65. Sliding rod; 66. Lock slot; 67. Spring; 68. Slide plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application.

[0032] Example

[0033] See also Figure 1-7 The utility model provides a technical solution: an explosion-proof cold storage automatic drainage insulation door, including an insulation door body 1, the sandwich panel material inside the insulation door body 1 is rock wool and polyurethane material, and an explosion-proof cold storage body 2 is provided on one side of the insulation door body 1. The explosion-proof cold storage body 2 adopts polyurethane cold storage board, double-sided color steel plate and other materials as insulation material, and a compressor, a condenser and an evaporator (not shown in the figure) are installed in the explosion-proof cold storage body 2 to refrigerate the interior of the explosion-proof cold storage body 2, and a control box is installed on the outside of the explosion-proof cold storage body 2, one side of the bottom of the explosion-proof cold storage body 2 is connected with a drain pipe 3, one side of the bottom of the water collecting frame 51 is connected with an outlet pipe 4, the drain pipe 3 is connected to the outlet pipe 4, and one side of the insulation door body 1 is hinged to the surface of the explosion-proof cold storage body 2.

[0034] A drainage component 5 is provided on one side of the thermal insulation door body 1, and a prompt component 6 is provided on one side of the drainage component 5;

[0035] The drainage assembly 5 includes a water collecting frame 51, which is located at the lowest point of the explosion-proof cold storage body 2, so that the water inside the explosion-proof cold storage body 2 can flow to the inside of the water collecting frame 51. The top of the water collecting frame 51 is connected to a cover plate 52. A sliding column 54 is fixed to the bottom of the inner wall of the water collecting frame 51. A floating plate 53 is slidably sleeved on the outer side of the sliding column 54. A slide rail 57 is fixed to the inner wall of the water collecting frame 51. When the water level inside the water collecting frame 51 rises, the floating plate 53 moves upward along the sliding column 54. At this time, the floating plate 53 drives the vertical plate 55 to slide on the inner side of the track groove of the slide rail 57. The inner side of the track groove of the slide rail 57 is slidably connected with a vertical plate 55, and a sealing plate 56 located on the water inlet end of the outlet pipe 4 is fixed on one side of the vertical plate 55. The vertical plate 55 drives the sealing plate 56 to leave the water inlet end of the outlet pipe 4. At this time, the accumulated water inside the water collecting frame 51 is discharged through the outlet pipe 4. One side of the vertical plate 55 is fixed to one side of the floating plate 53, and a plurality of water inlet holes are opened on the surface of the cover plate 52. The external water enters the inner side of the water collecting frame 51 through the water inlet holes. When the sealing plate 56 leaves the side of the outlet pipe 4, the water inside the water collecting frame 51 is in a discharge state.

[0036] The prompt component 6 includes a fixing frame 61, and the inner wall of the fixing frame 61 is slidably connected to a slide plate 68. One side of the slide plate 68 is movably penetrated by a slide bar 65 fixed to the inner wall of the fixing frame 61. An insertion slot 63 is provided on one side of the cover plate 52. When the floating plate 53 moves upward, the support rod 62 is pushed upward to penetrate one side of the cover plate 52. At this time, the locking slot 66 on one side of the support rod 62 continuously slides over the outer side of the limiting tooth 64. One side of the cover plate 52 is movably penetrated by a support rod 62 located at the top of the floating plate 53. The surface of the support rod 62 is provided with a plurality of locking slots 66. One side of the slide plate 68 is fixed with a limiting tooth 64 inserted into the inner side of the insertion slot 63. The support rod 62 protrudes from the cover plate 5 2, and at the same time, the limiting tooth 64 is inserted into the inner side of the lock groove 66 located on the lower side. One side of the fixing frame 61 is fixed to one side of the water collecting frame 51, and the outer side of the water collecting frame 51 is fixed to the bottom of the inner wall of the explosion-proof cold storage body 2. A spring 67 is sleeved on the outer side of the slide bar 65, and the two ends of the spring 67 are respectively connected to one side of the fixing frame 61 and the slide plate 68. When the staff opens the thermal insulation door body 1 and visually sees that the support rod 62 is higher than the cover plate 52 by a certain height, it can be known that water is accumulated in the explosion-proof cold storage body 2 during use. When water is accumulated inside the explosion-proof cold storage body 2, the floating plate 53 rises and pushes the support rod 62 to make it protrude a certain height from the cover plate 52.

[0037] When the water level inside the explosion-proof cold storage body 2 reaches a certain level, the floating plate 53 drives the vertical plate 55 and the sealing plate 56 to rise, triggering the drainage action to ensure that the accumulated water will not be retained in the explosion-proof cold storage body 2 for a long time, thereby avoiding long-term damage to the structure and equipment of the explosion-proof cold storage body 2. The accumulated water can be discharged without manual intervention, thereby improving the safety of the explosion-proof cold storage body 2 when in use.

[0038] When the accumulated water is completely drained, the floating plate 53 moves downward along the sliding column 54, so that the sealing plate 56 blocks the water inlet end of the outlet pipe 4, waiting for the next automatic drainage;

[0039] When the floating plate 53 moves upward, it pushes the support rod 62 upward to penetrate one side of the cover plate 52, and the locking groove 66 on one side of the support rod 62 continuously slides over the outer side of the limiting tooth 64, so that the support rod 62 protrudes a certain distance from the top of the cover plate 52, and the limiting tooth 64 is inserted into the inner side of the locking groove 66 on the lower side. When the staff opens the thermal insulation door body 1 and visually sees that the support rod 62 is higher than the cover plate 52 by a certain height, it can be known that water has accumulated in the explosion-proof cold storage body 2 during use. When water accumulates inside the explosion-proof cold storage body 2, the floating plate 53 rises and pushes the support rod 62, making it protrude a certain height from the cover plate 52 and lock it through the interaction between the limiting tooth 64 and the locking groove 66. The staff only needs to visually observe the height of the support rod 62 to determine whether there is water accumulation inside the explosion-proof cold storage body 2 without the need for complicated inspection or measurement.

[0040] After the inspection of the explosion-proof cold storage body 2 is completed, it is only necessary to pull the slide plate 68 to one side so that the slide plate 68 slides and is connected to the outside of the slide rod 65. At the same time, the slide plate 68 compresses the spring 67 so that the limit tooth 64 leaves the inner side of the lock groove 66. At this time, press the support rod 62 downward so that the support rod 62 is placed on the top of the floating plate 53.

[0041] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. An explosion-proof cold storage automatic drainage insulation door, comprising an insulation door body (1), characterized in that: An explosion-proof cold storage body (2) is provided on one side of the heat-insulating door body (1), and a drainage pipe (3) is connected to one side of the bottom of the explosion-proof cold storage body (2); A drainage component (5) is provided on one side of the thermal insulation door body (1), and a prompt component (6) is provided on one side of the drainage component (5); The drainage assembly (5) comprises a water collecting frame (51), and a cover plate (52) is connected to the top of the water collecting frame (51); One side of the bottom of the water collecting frame (51) is connected to a water outlet pipe (4); A sliding column (54) is fixed to the bottom of the inner wall of the water collecting frame (51), and a floating plate (53) is slidably sleeved on the outer side of the sliding column (54); A slide rail (57) is fixed to the inner wall of the water collecting frame (51), a vertical plate (55) is slidably connected to the inner side of the track groove of the slide rail (57), and a sealing plate (56) located on the water inlet side of the water outlet pipe (4) is fixed to one side of the vertical plate (55).

2. The explosion-proof cold storage automatic drainage insulation door according to claim 1, characterized in that: The drainage pipe (3) is connected to the water outlet pipe (4), and one side of the heat-insulating door body (1) is hinged to the surface of the explosion-proof cold storage body (2).

3. The explosion-proof cold storage automatic drainage insulation door according to claim 1, characterized in that: One side of the vertical plate (55) is fixed to one side of the floating plate (53), and a plurality of water inlet holes are opened on the surface of the cover plate (52); When the sealing plate (56) leaves one side of the water outlet pipe (4), the water accumulated inside the water collecting frame (51) is in a discharge state.

4. The explosion-proof cold storage automatic drainage insulation door according to claim 3, characterized in that: The prompt component (6) includes a fixing frame (61), the inner wall of the fixing frame (61) is slidably connected to a slide plate (68), and one side of the slide plate (68) is movably penetrated by a slide bar (65) fixed to the inner wall of the fixing frame (61).

5. The explosion-proof cold storage automatic drainage insulation door according to claim 4, characterized in that: An insertion slot (63) is provided on one side of the cover plate (52), and a support rod (62) located on the top of the floating plate (53) is movably passed through one side of the cover plate (52), and a plurality of locking slots (66) are provided on the surface of the support rod (62).

6. The explosion-proof cold storage automatic drainage insulation door according to claim 5, characterized in that: A limiting tooth (64) inserted into the inner side of the insertion groove (63) is fixed on one side of the slide plate (68), one side of the fixing frame (61) is fixed to one side of the water collecting frame (51), and the outer side of the water collecting frame (51) is fixed to the bottom of the inner wall of the explosion-proof cold storage body (2).

7. The explosion-proof cold storage automatic drainage insulation door according to claim 6, characterized in that: A spring (67) is sleeved on the outer side of the slide bar (65), and two ends of the spring (67) are respectively connected to one side of the fixing frame (61) and the slide plate (68).