Cold storage inner wall heat preservation suspended ceiling

Abstract

The utility model relates to the field of refrigeration house equipment, in particular to a refrigeration house inner wall heat preservation suspended ceiling which comprises a fixing frame fixedly connected to the top wall of a house body, the fixing frame is connected with a top plate, the top plate is divided into a connecting plate and a fixing plate, a cold discharge pipe is embedded in the connecting plate, a plurality of square fixing frames are arranged in the fixing frame, and the top plate is embedded in the fixing frames. A sealing assembly is arranged between the top plate and the fixing frame and comprises a square sealing protrusion fixedly connected in the fixing frame, a square-frame-shaped sealing groove is formed in the top plate, after the top plate is embedded in the fixing frame, the sealing protrusion is inserted into the sealing groove, and an injection hole is formed in the position, corresponding to the sealing protrusion, of the fixing frame. The injection holes penetrate through the top end of the sealing protrusion, the multiple injection holes are evenly distributed along the sealing protrusion, sealant is injected into the multiple injection holes at the same time, the sealant flows between the fixing frame and the top plate after overflowing, a bonding layer is formed, and the effect of improving the sealing performance between the top plate and the fixing frame is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage equipment, in particular to a cold storage inner wall thermal insulation ceiling. Background Art

[0002] Cold storage is a common low-temperature storage equipment. Cold storage is widely used in various types of food production sites because it can provide a low-temperature material preservation environment for food for a long time, so that the production market can maintain good freshness for a long time.

[0003] The existing cold storage ceiling structure usually includes a fixed frame connected to the top wall of the room, a top plate is embedded in the fixed frame, and the top plate completely seals the side of the fixed frame away from the top wall of the room. The top plate is divided into a connecting plate and a fixing plate. The connecting plate is provided with a connecting port, and a cold exhaust pipe for releasing cold air is connected to the connecting port. The cold exhaust pipe discharges the cold air into the room.

[0004] The above prior art has the following defects:

[0005] During the use of existing suspended ceilings, the top plate is usually directly abutted against the fixing frame. This connection method will result in a gap between the top plate and the fixing frame, and the airtightness between the top plate and the fixing frame is poor, which will cause hot air above the suspended ceiling to enter the cold room, causing the temperature of the cold room to rise, affecting the normal use of the cold room. Utility Model Content

[0006] The utility model aims to provide a cold storage inner wall insulation ceiling, so as to improve the sealing effect between the top plate and the fixing frame, so as to solve the problems raised in the above background technology.

[0007] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0008] A cold storage inner wall insulation ceiling comprises a fixing frame fixedly connected to the top wall of the room body, the fixing frame is connected with a top plate, the top plate is divided into a connecting plate and a fixing plate, a cold exhaust pipe is embedded in the connecting plate, a plurality of square fixing frames are arranged in the fixing frame, the top plate is embedded in the fixing frame, a sealing component is arranged between the top plate and the fixing frame, the sealing component comprises a square sealing protrusion fixedly connected to the fixing frame, a square frame-shaped sealing groove is arranged on the top plate, after the top plate is embedded in the fixing frame, the sealing protrusion is inserted into the sealing groove, an injection hole is arranged at a position of the fixing frame corresponding to the sealing protrusion, the injection hole passes through the top end of the sealing protrusion, a plurality of injection holes are arranged, the plurality of injection holes are evenly distributed along the sealing protrusion, sealant is injected into the plurality of injection holes at the same time, after the sealant overflows, it flows between the fixing frame and the top plate and forms an adhesive layer.

[0009] As a preferred embodiment of the utility model, the top ends of adjacent injection holes are connected via a connecting groove, the connecting groove is provided on the sealing protrusion, and the cross-section of the connecting groove is semicircular.

[0010] As a preferred embodiment of the utility model, a glue passing groove is opened on the side of the sealing protrusion, the glue passing groove is parallel to the axis of the injection hole, the glue passing groove is connected with the connecting groove, and the cross-section of the glue passing groove is semicircular.

[0011] As a preferred embodiment of the present invention, the number of the glue-passing grooves is equal to the number of the connecting grooves, and adjacent glue-passing grooves are parallel to each other.

[0012] As a preferred embodiment of the utility model, a thermal insulation pad is provided on the outer side of the suspended ceiling as a whole, and a matching hole is opened at the position of the thermal insulation pad corresponding to the cooling pipe. The cooling pipe passes through the matching hole, and the inner wall of the matching hole is attached to the circumferential side wall of the cooling pipe. An adhesion layer is provided between the thermal insulation pad and the suspended ceiling, and the adhesion layer is mainly formed by condensing a mixture of putty powder and water.

[0013] As a preferred embodiment of the utility model, the thermal insulation pad is made of felt, a thermal insulation layer is arranged on the side of the thermal insulation pad away from the ceiling, the thermal insulation layer is made of polyurethane, a glue layer is arranged between the thermal insulation layer and the thermal insulation pad, the glue layer bonds the thermal insulation layer and the thermal insulation layer together, and the thermal insulation layer and the thermal insulation layer have the same shape.

[0014] Beneficial Effects

[0015] The beneficial effects of the utility model are:

[0016] During use, after the top plate is placed in the fixed frame, the sealing protrusion is inserted into the sealing groove, and then the worker injects sealant into multiple injection holes at the same time. After injection, the sealant fills the injection holes and then overflows from the top of the injection holes. The overflowed sealant fills the sealing groove. Under the action of gravity of the top plate, the top plate falls back to abut against the fixed frame, and excess sealant leaks out from the top plate. When the sealant forms a bonding layer between the top plate and the fixed frame, it not only bonds and fixes the top plate and the fixed frame, but more importantly, fills the gap between the top plate and the fixed frame, greatly improving the sealing between the top plate and the fixed frame, and then cooperates with the double-layer full kettle cover locking of the insulation pad and the insulation layer to further improve the airtightness of the top plate and the fixed frame, thereby improving the airtightness of the entire ceiling, achieving the effect of improving the sealing between the top plate and the fixed frame, preventing the hot air above the ceiling from entering the cold room, and improving the thermal insulation effect of the ceiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 To show the overall structure of the utility model;

[0019] Figure 2 To show the structural diagram of a single fixed frame;

[0020] Figure 3 For display Figure 2 A magnified schematic diagram of the structure at center A;

[0021] Figure 4 A top view showing a sealing protrusion in a single fixing frame;

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Room top wall; 2. Fixing frame; 21. Fixing frame; 3. Top plate; 31. Connecting plate; 311. Cooling pipe; 32. Fixing plate; 4. Sealing assembly; 41. Sealing protrusion; 411. Glue groove; 42. Sealing groove; 43. Injection hole; 431. Connecting groove; 44. Adhesive layer; 5. Insulation pad; 51. Matching hole; 511. Adhesion layer; 6. Insulation layer; 61. Glue layer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 As shown, a cold storage inner wall insulation ceiling comprises a fixing frame 2 fixedly connected to a room top wall 1, the fixing frame 2 is connected to a top plate 3, the top plate 3 is divided into a connecting plate 31 and a fixing plate 32, a cooling exhaust pipe 311 is embedded in the connecting plate 31, and the airtightness of the connection between the top plate 3 and the fixing frame 2 is increased, and an insulation structure is arranged on the outside of the ceiling to prevent cold air from leaking from the gap between the top plate 3 and the fixing plate 32, thereby not only achieving the effect of improving the airtightness between the top plate 3 and the fixing frame 2, but also improving the thermal insulation of the ceiling.

[0026] See also Figure 1-4 As shown, a plurality of square fixing frames 21 are provided in the fixing frame 2, a top plate 3 is embedded in the fixing frame 21, a sealing assembly 4 is provided between the top plate 3 and the fixing frame 21, the sealing assembly 4 includes a square sealing protrusion 41 fixedly connected in the fixing frame 21, a square frame-shaped sealing groove 42 is provided on the top plate 3, after the top plate 3 is embedded in the fixing frame 21, the sealing protrusion 41 is inserted into the sealing groove 42, an injection hole 43 is provided at the position of the fixing frame 2 corresponding to the sealing protrusion 41, the injection hole 43 passes through the top of the sealing protrusion 41, a plurality of injection holes 43 are provided, and the plurality of injection holes 43 are evenly distributed along the sealing protrusion 41, and the plurality of injection holes 43 are injected with sealant at the same time, after the sealant overflows, it flows between the fixing frame 2 and the top plate 3 and forms a bonding layer 44, the thickness of the formed bonding layer 44 is in the millimeter level, in order to show the bonding layer 44 in the attached figure, the thickness of the bonding layer 44 is thickened and highlighted. The top ends of adjacent injection holes 43 are connected through connecting grooves 431. The connecting grooves 431 are provided on the sealing protrusion 41. The cross-section of the connecting grooves 431 is semicircular. Glue passing grooves 411 are provided on the side of the sealing protrusion 41. The number of the glue passing grooves 411 is equal to the number of the connecting grooves 431. Adjacent glue passing grooves 411 are parallel to each other. The glue passing grooves 411 are parallel to the axis of the injection hole 43. The glue passing grooves 411 are connected to the corresponding connecting grooves 431. The cross-section of the glue passing grooves 411 is semicircular.

[0027] See also Figure 1-4 As shown, a thermal insulation pad 5 is provided on the outer side of the suspended ceiling as a whole, and a matching hole 51 is opened at the position of the thermal insulation pad 5 corresponding to the cooling pipe 311. The cooling pipe 311 passes through the matching hole 51, and the inner wall of the matching hole 51 is attached to the circumferential side wall of the cooling pipe 311. An adhesion layer 511 is provided between the thermal insulation pad 5 and the suspended ceiling, and the adhesion layer 511 is mainly formed by condensing a mixture of putty powder and water.

[0028] The thermal insulation pad 5 uses felt as the thermal insulation pad 5, and a thermal insulation layer 6 is arranged on the side of the thermal insulation pad 5 away from the ceiling. The thermal insulation layer 6 is made of polyurethane. A glue layer 61 is arranged between the thermal insulation layer 6 and the thermal insulation pad 5. The glue layer 61 bonds the thermal insulation layer 6 and the thermal insulation layer together, and the thermal insulation layer 6 has the same shape as the thermal insulation layer.

[0029] A specific application of this embodiment is:

[0030] During installation, each top plate 3 is first installed in the corresponding fixing frame 21, and the sealing protrusion 41 is inserted into the sealing groove 42. After each top plate 3 is installed, the worker simultaneously injects sealant into the multiple injection holes 43 of the top plate 3. After injection, the sealant fills the injection holes 43 and then overflows from the top of the injection holes 43. The overflowed sealant flows into the connecting groove 431 and enters the sealing groove 42 through the guidance of the glue groove 411. Under the action of gravity of the top plate 3, the top plate 3 falls back to a state of abutting against the fixing frame 21, and the excess sealant leaks out of the top plate 3. At this time, the worker smears the overflowed sealant on the top plate 3, and the sealant is finally When the bonding layer 44 is formed between the plate 3 and the fixed frame 21, it not only bonds and fixes the top plate 3 and the fixed frame 21, but more importantly, fills the gap between the top plate 3 and the fixed frame 21, which greatly improves the sealing between the top plate 3 and the fixed frame 21. Then, the worker mixes the putty powder with water and evenly applies it on the ceiling. After the application is completed, the insulation pad 5 made of felt material is adhered to the ceiling. The insulation pad 5 provides insulation for the ceiling. At the same time, the insulation pad 5 can provide insulation for the ceiling. Then, the insulation layer 6 is adhered to the side of the insulation layer 6 away from the ceiling through the glue layer 61. The insulation layer 6 and the insulation layer provide insulation for the ceiling. In summary, through the above steps, the effect of improving the sealing between the top plate 3 and the fixed frame 2 is achieved.

[0031] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Any changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention should fall within the protection scope of the present invention.

Claims

1. A cold storage inner wall insulation ceiling, comprising a fixing frame (2) fixedly connected to a room top wall (1), the fixing frame (2) being connected to a top plate (3), the top plate (3) being divided into a connecting plate (31) and a fixing plate (32), a cooling exhaust pipe (311) being embedded in the connecting plate (31), characterized in that: The fixing frame (2) is provided with a plurality of square fixing frames (21), the top plate (3) is embedded in the fixing frame (21), a sealing assembly (4) is provided between the top plate (3) and the fixing frame (21), the sealing assembly (4) comprises a square sealing protrusion (41) fixedly connected to the fixing frame (21), a square frame-shaped sealing groove (42) is provided on the top plate (3), after the top plate (3) is embedded in the fixing frame (21), the sealing protrusion (41) is inserted into the sealing groove (42), an injection hole (43) is provided at a position corresponding to the sealing protrusion (41) of the fixing frame (2), the injection hole (43) passes through the top of the sealing protrusion (41), a plurality of injection holes (43) are provided, the plurality of injection holes (43) are evenly distributed along the sealing protrusion (41), and a sealant is injected into the plurality of injection holes (43) at the same time, and after the sealant overflows, it flows between the fixing frame (2) and the top plate (3) to form a bonding layer (44).

2. The cold storage inner wall insulation ceiling according to claim 1, characterized in that: The top ends of the adjacent injection holes (43) are connected via a connecting groove (431). The connecting groove (431) is provided on the sealing protrusion (41), and the cross section of the connecting groove (431) is semicircular.

3. The cold storage inner wall insulation ceiling according to claim 2 is characterized by: A glue passage groove (411) is provided on the side surface of the sealing protrusion (41), the glue passage groove (411) is parallel to the axis of the injection hole (43), the glue passage groove (411) is connected to the connecting groove (431), and the cross section of the glue passage groove (411) is semicircular.

4. The cold storage inner wall insulation ceiling according to claim 3 is characterized by: The number of the glue-passing grooves (411) is equal to the number of the connecting grooves (431), and adjacent glue-passing grooves (411) are parallel to each other.

5. The cold storage inner wall insulation ceiling according to claim 1, characterized in that: A heat preservation pad (5) is arranged on the outer side of the suspended ceiling as a whole, a matching hole (51) is opened on the heat preservation pad (5) at a position corresponding to the cooling pipe (311), the cooling pipe (311) passes through the matching hole (51), the inner wall of the matching hole (51) is attached to the circumferential side wall of the cooling pipe (311), and an adhesion layer (511) is arranged between the heat preservation pad (5) and the suspended ceiling, and the adhesion layer (511) is mainly formed by condensing a mixture of putty powder and water.

6. The cold storage inner wall insulation ceiling according to claim 5, characterized in that: The thermal insulation pad (5) uses felt as the thermal insulation pad (5); a thermal insulation layer (6) is arranged on the side of the thermal insulation pad (5) away from the ceiling; the thermal insulation layer (6) is made of polyurethane; a glue layer (61) is arranged between the thermal insulation layer (6) and the thermal insulation pad (5); the glue layer (61) bonds the thermal insulation layer (6) and the thermal insulation pad together; the thermal insulation layer (6) and the thermal insulation pad have the same shape.

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