Explosion unloading type anti-explosion refrigeration house

By introducing an adjustable pressure relief mechanism and pressure relief box into the explosion-proof cold storage, the safety hazard of excessive internal pressure in the cold storage is solved, and safe and effective pressure relief is achieved.

CN223525403UActive Publication Date: 2025-11-07SHANGHAI XIANGNING MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423168364.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-07
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing explosion-proof cold storage facilities lack effective pressure relief structures, which can lead to safety hazards when the internal pressure of the cold storage is too high.

Method used

An explosion-proof cold storage with pressure relief mechanism was designed, which includes an adjustable pressure relief mechanism and a pressure relief box. The pressure relief magnitude is controlled by adjusting the height of the pressure relief baffle to ensure the safe release of pressure inside the cold storage.

Benefits of technology

It effectively regulates and releases excessive pressure inside the cold storage, improving safety during use.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an explosion unloading type explosion-proof refrigeration house, which relates to the technical field of refrigeration houses and comprises an explosion-proof refrigeration house body, explosion-proof house doors and connecting hinges, the explosion-proof house doors are mounted in door openings on two sides of the front end of the explosion-proof refrigeration house body, and the explosion-proof refrigeration house body and the explosion-proof house doors are movably connected through the connecting hinges. A pressure relief box is arranged on the upper side of the front end of the anti-explosion refrigeration house body, an adjustable pressure relief mechanism is arranged on the inner side of the pressure relief box, and a pressure relief baffle plate is arranged at the position, located on the pressure relief box, of the upper end of the adjustable pressure relief mechanism. According to the adjustable pressure relief mechanism, the pressure relief height position, located in the pressure relief box body, of the pressure relief baffle plate can be adjusted, so that the pressure relief size can be effectively adjusted, too high pressure in the explosion-proof refrigeration house body can be effectively discharged, and the explosion-proof refrigeration house is safer to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cold storage technical field especially relates to unloading explosion formula explosion -proof cold storage. BACKGROUND

[0002] The explosion -proof cold storage is a kind of special cold storage, mainly used to store and transport flammable and explosive dangerous goods, such as chemical raw materials, electronic components, essence and spices, alcohol etc., its design, manufacture and installation process strictly follow the explosion -proof standard and specification, unloading explosion formula explosion -proof cold storage is a kind of specially designed cold storage, mainly used to store and transport flammable and explosive dangerous goods, ensure the safety of these goods in the storage and transportation process.

[0003] The existing Chinese patent CN216897993U discloses a mobile explosion -proof cold storage on July 5, 2022, including cold storage machine body, the cold storage machine body one side middle part is fixedly installed with positioning thawing assembly, the positioning thawing assembly is combined by the protection cover with thawing function of frozen material, fan and thawing box, the cold storage machine body one side top is fixedly installed with adjusting support assembly, the adjusting support assembly is combined by the positioning column with position fixing function of the sealing door after rotation, connecting disc, positioning spring and limiting hole.

[0004] However, the above-mentioned device cannot effectively release the pressure in the cold storage machine body when in use, lacks the corresponding pressure relief structure, so that when the internal pressure of the cold storage machine body is too high, the problem of safety hazard is prone to occur. UTILITY MODEL CONTENTS

[0005] The explosion -proof cold storage of the utility model is provided to solve the problems in the prior art, the adjustable pressure relief mechanism can adjust the height position of the pressure relief baffle in the pressure relief box, so that the size of the pressure relief can be effectively adjusted, the overhigh pressure in the explosion -proof cold storage body can be effectively discharged, and the use is safer.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] The explosion -proof cold storage includes explosion -proof cold storage body, explosion -proof warehouse door and connecting hinge, the explosion -proof warehouse door is installed in the door hole on the both sides of the front end of the explosion -proof cold storage body, the explosion -proof cold storage body and explosion -proof warehouse door are movably connected through the connecting hinge, the front end of the explosion -proof cold storage body is provided with a pressure relief box on the upper side, the inside of the pressure relief box is provided with an adjustable pressure relief mechanism, the upper end of the adjustable pressure relief mechanism is provided with a pressure relief baffle on the pressure relief box;

[0008] The adjustable pressure relief mechanism comprises a bottom end block, a welded panel, a gas permeable slot, a locking nut and a connecting stud, the upper end of the bottom end block is provided with the welded panel, the inner side of the two ends of the welded panel is provided with the gas permeable slot, the inner side of the bottom end block and the welded panel is provided with the connecting stud in the middle, the thread circumferential side of the connecting stud is provided with the locking nut, the upper end of the connecting stud is connected to the pressure relief shielding plate, and the lower end of the bottom end block is welded to the inner bottom end of the pressure relief box body.

[0009] Through the above technical scheme: the explosion-proof warehouse door can be opened and closed on the explosion-proof freezer body through the connecting hinge, the front end upper side of the explosion-proof freezer body is fixedly connected with the pressure relief box body, the pressure relief box body can receive the internal pressure gas of the explosion-proof freezer body, and the adjustable pressure relief mechanism can adjust the height position of the pressure relief shielding plate in the pressure relief of the pressure relief box body, so that the size of the pressure relief can be effectively adjusted, and the internal overhigh pressure of the explosion-proof freezer body can be effectively discharged, so that the use is safer.

[0010] The utility model further sets up, the pressure relief shielding plate includes T type limit post, shielding panel, connecting end plate and pull spring, the both ends of shielding panel are provided with connecting end plate in the middle, the lower end of connecting end plate is provided with T type limit post in the middle, the lower end of shielding panel is provided with pull spring in the middle, and the lower end of pull spring is fixedly connected on connecting stud.

[0011] Through the above technical scheme: through the pressure relief shielding plate structure, the up and down movement can be positioned.

[0012] The utility model further sets up, the explosion-proof freezer body includes explosion-proof warehouse body and pressure relief hole, and the front end inner side of explosion-proof warehouse body is provided with pressure relief hole.

[0013] Through the above technical scheme: through the explosion-proof freezer body structure, the internal pressure gas can be conveniently discharged.

[0014] The utility model further sets up, the pressure relief box body includes air inlet slot, box body shell, positioning movement slot and shielding panel installation slot, the lower end inner side of box body shell is provided with air inlet slot, both sides of the upper end of box body shell are provided with positioning movement slot, the upper end inner side of box body shell is provided with shielding panel installation slot, and the box body shell is welded on the explosion-proof freezer body.

[0015] Through the above technical scheme: through the pressure relief box body structure, the pressure gas can be correspondingly received.

[0016] The utility model further sets up, the pressure relief shielding plate limit sleeve is in the upper end inner side of pressure relief box body.

[0017] Through the above technical scheme: through the pressure relief box body structure, the pressure relief shielding plate can move correspondingly.

[0018] The utility model further sets up, the pressure relief box body and the explosion -proof freezer body are connected through welding, and the connecting place is through.

[0019] Through above technical scheme: through pressure relief box body structure, can receive the internal gas of explosion -proof freezer body.

[0020] The utility model further sets up, the connecting stud screw thread rotation passes through the lower end inside of pressure relief box body.

[0021] Through above technical scheme: through pressure relief box body structure, make connecting stud screw thread rotation can correspond.

[0022] The utility model discloses the beneficial effect is:

[0023] 1, through setting up adjustable pressure relief mechanism structure, can effectively adjust the pressure relief height of pressure relief baffle, the bottom end block of adjustable pressure relief mechanism is welded on the inside bottom end of pressure relief box body, and the welding panel can be stably welded on the inside of pressure relief box body, and the both ends inside of welding panel are provided with air passage grooves, so that the pressure gas can pass, and the inside middle of bottom end block and welding panel is rotatably connected with connecting stud, when the connecting stud is in the forward rotation, the connecting stud can be rotatably moved up in the inside of bottom end block and welding panel, and the upper end of connecting stud is connected on the pulling spring of pressure relief baffle, so that the pressure relief lifting height of pressure relief baffle can be changed, and the locking nut is rotatably installed on the thread circumferential side of connecting stud, and the locking nut is located at the bottom end of pressure relief box body, so that the locking nut is blocked, and the thread slipping of connecting stud is avoided.

[0024] 2, through setting up pressure relief baffle structure, make can position movement, and the both ends middle of the shielding panel of pressure relief baffle are fixedly connected with connecting end plate, and the lower end middle of connecting end plate is fixedly connected with T type limiting column, and the T type limiting column is limitedly sleeved on pressure relief box body, so that the shielding panel can be positioned and moved on pressure relief box body through the T type limiting column of the lower end of connecting end plate, and the lower end middle of shielding panel is fixedly connected with pulling spring, and the lower end of pulling spring is fixedly connected on connecting stud, and connecting stud can pull pulling spring and place, and the elastic state of pulling spring can be deformed when pressure relief, so that the shielding panel can be exposed from pressure relief box body, and then open the gap and pressure relief. DRAWINGS

[0025] Figure 1 It is the three-dimensional structure schematic diagram of explosion -relief type explosion -proof freezer that the utility model puts forward;

[0026] Figure 2 It is explosion -proof freezer body structure schematic diagram of explosion -relief type explosion -proof freezer that the utility model puts forward;

[0027] Figure 3The adjustable pressure relief mechanism, pressure relief box and pressure relief baffle combined structure schematic diagram of the explosion unloading type explosion-proof cold storage provided by the utility model are shown in the figures.

[0028] Figure 4 The adjustable pressure relief mechanism and pressure relief baffle combined structure schematic diagram of the explosion unloading type explosion-proof cold storage provided by the utility model are shown in the figures.

[0029] Figure 5 The pressure relief box structure schematic diagram of the explosion unloading type explosion-proof cold storage provided by the utility model is shown in the figure.

[0030] In the figure: 1, explosion-proof cold storage body; 11, explosion-proof storage body; 12, pressure relief hole; 2, explosion-proof storage door; 3, connecting hinge; 4, pressure relief box; 41, air inlet slot hole; 42, box shell; 43, positioning moving groove; 44, baffle mounting groove; 5, pressure relief baffle; 51, T-shaped limiting column; 52, shielding panel; 53, connecting end plate; 54, pulling spring; 6, adjustable pressure relief mechanism; 61, bottom end block; 62, welding panel; 63, air vent slot hole; 64, locking nut; 65, connecting stud. DETAILED DESCRIPTION

[0031] The technical solutions of the patent will be further described in detail below in combination with specific implementation manners.

[0032] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0033] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0034] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0035] REFERENCE Figures 1-5, the explosion-proof freezer body 1 is provided with the explosion-proof freezer door 2 in the door hole on both sides of the front end, the explosion-proof freezer body 1 and the explosion-proof freezer door 2 are movably connected through the connecting hinge 3, the explosion-proof freezer door 2 can be opened and closed on the explosion-proof freezer body 1 through the connecting hinge 3, the upper side of the front end of the explosion-proof freezer body 1 is fixedly connected with the pressure relief box body 4, the pressure relief box body 4 can receive the internal pressure gas of the explosion-proof freezer body 1, the inside of the pressure relief box body 4 is provided with the adjustable pressure relief mechanism 6, the upper end of the adjustable pressure relief mechanism 6 is provided with the pressure relief shielding plate 5 on the pressure relief box body 4, the adjustable pressure relief mechanism 6 can adjust the height position of the pressure relief shielding plate 5 in the pressure relief box body 4, so that the size of the pressure relief can be effectively adjusted, the overhigh pressure in the explosion-proof freezer body 1 can be effectively discharged, so that it is safer when in use;

[0036] The adjustable pressure relief mechanism 6 comprises a bottom end block 61, a welded panel 62, a gas permeation groove 63, a locking nut 64 and a connecting stud 65, the upper end of the bottom end block 61 is fixedly connected with the welded panel 62, the lower end of the bottom end block 61 is welded on the inside bottom end of the pressure relief box body 4, the welded panel 62 can be stably welded on the inside of the pressure relief box body 4, the both ends of the welded panel 62 are provided with the gas permeation groove 63 on the inside, so that the pressure gas can pass through, the inside of the bottom end block 61 and the welded panel 62 is screwedly connected with the connecting stud 65 in the middle, when the connecting stud 65 is positively rotated, the connecting stud 65 can be rotated and moved upward in the inside of the bottom end block 61 and the welded panel 62, the upper end of the connecting stud 65 is connected with the pulling spring 54 of the pressure relief shielding plate 5, so that the pressure relief lifting height of the pressure relief shielding plate 5 can be changed, the locking nut 64 is screwedly rotatably arranged on the thread side of the connecting stud 65, and the locking nut 64 is located on the bottom end of the pressure relief box body 4, so that the locking nut 64 can avoid the thread slipping of the connecting stud 65 by blocking;

[0037] The connecting stud 65 is screwedly rotated through the inside of the lower end of the pressure relief box body 4, so that it is convenient to rotate and move upward and downward.

[0038] Specifically, the pressure relief shielding plate 5 comprises a T-shaped limiting column 51, a shielding panel 52, a connecting end plate 53 and a pulling spring 54, the both ends of the shielding panel 52 are fixedly connected with the connecting end plate 53 in the middle, the lower end of the connecting end plate 53 is fixedly connected with the T-shaped limiting column 51 in the middle, the T-shaped limiting column 51 is limitingly sleeved on the pressure relief box body 4, so that the shielding panel 52 can be positioned and moved on the pressure relief box body 4 through the T-shaped limiting column 51 at the lower end of the connecting end plate 53, the lower end of the shielding panel 52 is fixedly connected with the pulling spring 54 in the middle, the lower end of the pulling spring 54 is fixedly connected with the connecting stud 65, the connecting stud 65 can pull and place the pulling spring 54, and the elastic state of the pulling spring 54 can be deformed when pressure relief, so that the shielding panel 52 can be exposed from the pressure relief box body 4, and then the gap is opened to relieve pressure.

[0039] Specifically, the explosion-proof freezer body 1 includes an explosion-proof freezer body 11 and a pressure relief hole 12, and the pressure relief hole 12 is formed in the inner side of the front end of the explosion-proof freezer body 11. The internal pressure of the explosion-proof freezer body 11 can be effectively discharged through the pressure relief hole 12.

[0040] Specifically, the pressure relief box body 4 includes an air inlet slot 41, a box body shell 42, a positioning and moving groove 43, and a baffle mounting groove 44. The air inlet slot 41 is formed in the inner side of the lower end of the box body shell 42. The box body shell 42 is welded on the explosion-proof freezer body 1, so that the box body shell 42 can receive the internal pressure gas of the explosion-proof freezer body 1 through the air inlet slot 41. The positioning and moving groove 43 is formed on both sides of the upper end of the box body shell 42, so that the pressure relief baffle 5 can be positioned and moved. The baffle mounting groove 44 is formed in the inner side of the upper end of the box body shell 42, so that the pressure relief baffle 5 can be correspondingly mounted.

[0041] Specifically, the pressure relief baffle 5 is sleeved on the inner side of the upper end of the pressure relief box body 4, so that when pressure relief, the pressure relief baffle 5 can be positioned and moved upward in the pressure relief box body 4 to open the gap for pressure relief.

[0042] Specifically, the pressure relief box body 4 and the explosion-proof freezer body 1 are connected by welding, so that they can be effectively installed and fixed, and the connection is through, which is convenient for pressure relief.

[0043] Working principle: in use, the explosion-proof freezer door 2 can be opened and closed on the explosion-proof freezer body 1 through the connecting hinge 3. The explosion-proof freezer body 1 has the pressure relief box body 4 fixed on the upper side of the front end, which can receive the internal pressure gas of the explosion-proof freezer body 1. The adjustable pressure relief mechanism 6 can adjust the height position of the pressure relief baffle 5 in the pressure relief box body 4 for pressure relief, so as to effectively adjust the size of the pressure relief and effectively discharge the excessive pressure in the explosion-proof freezer body 1, which is safer in use.

[0044] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A de-explosion type explosion-proof refrigerator, comprising an explosion-proof refrigerator body (1), an explosion-proof refrigerator door (2) and a connecting hinge (3), the explosion-proof refrigerator door (2) is installed in the door hole on both sides of the front end of the explosion-proof refrigerator body (1), and the explosion-proof refrigerator body (1) and the explosion-proof refrigerator door (2) are movably connected through the connecting hinge (3), characterized in that, The front end upper side of the explosion-proof refrigerator body (1) is provided with a pressure relief box body (4), the inner side of the pressure relief box body (4) is provided with an adjustable pressure relief mechanism (6), and the upper end of the adjustable pressure relief mechanism (6) is provided with a pressure relief shielding plate (5) on the pressure relief box body (4). The adjustable pressure relief mechanism (6) comprises a bottom end block (61), a welded face plate (62), a ventilation slot hole (63), a locking nut (64) and a connecting stud (65), the upper end of the bottom end block (61) is provided with a welded face plate (62), the both ends of the welded face plate (62) are provided with ventilation slot holes (63) on the inner side, the inner side of the bottom end block (61) and the welded face plate (62) is provided with a connecting stud (65) in the middle, the threaded side of the connecting stud (65) is provided with a locking nut (64), the upper end of the connecting stud (65) is connected to the pressure relief shielding plate (5), and the lower end of the bottom end block (61) is welded to the inner bottom end of the pressure relief box body (4).

2. The deflagration vented explosion-proof freezer of claim 1, wherein, The pressure relief shielding plate (5) comprises a T-shaped limiting column (51), a shielding face plate (52), a connecting end plate (53) and a pulling spring (54), the both ends of the shielding face plate (52) are provided with a connecting end plate (53) in the middle, the lower end of the connecting end plate (53) is provided with a T-shaped limiting column (51) in the middle, the lower end of the shielding face plate (52) is provided with a pulling spring (54) in the middle, and the lower end of the pulling spring (54) is fixedly connected to the connecting stud (65).

3. The deflagration vented explosion-proof freezer of claim 1, wherein, The explosion-proof refrigerator body (1) comprises an explosion-proof library body (11) and a pressure relief hole (12), and the inner side of the front end of the explosion-proof library body (11) is provided with a pressure relief hole (12).

4. The deflagration vented explosion-proof freezer of claim 2, wherein, The pressure relief box body (4) comprises an air inlet slot hole (41), a box body shell (42), a positioning moving groove (43) and a shielding plate mounting groove (44), the inner side of the lower end of the box body shell (42) is provided with an air inlet slot hole (41), the both sides of the upper end of the box body shell (42) are provided with a positioning moving groove (43), and the inner side of the upper end of the box body shell (42) is provided with a shielding plate mounting groove (44), and the box body shell (42) is welded to the explosion-proof refrigerator body (1).

5. The deflagration vented explosion-proof freezer of claim 1, wherein, The pressure relief shielding plate (5) is limited to be sleeved on the inner side of the upper end of the pressure relief box body (4).

6. The deflagration vented explosion-proof freezer of claim 1, wherein, The pressure relief box body (4) and the explosion-proof refrigerator body (1) are connected by welding, and the connection is through.

7. The deflagration vented explosion-proof freezer of claim 1, wherein, The connecting stud (65) is screwed through the inner side of the lower end of the pressure relief box body (4).

Citation Information

Patent Citations

  • Movable anti-explosion refrigeration house

    CN216897993U