Air inlet device of evaporator of refrigeration house

Abstract

The utility model relates to the technical field of refrigeration storage evaporators, and discloses a refrigeration storage evaporator air inlet device which comprises a pipe body, a first threaded block and a second threaded block, the first threaded block is installed on the left side of the outer wall of the pipe body, the second threaded block is arranged on the outer side of the first threaded block, and the second threaded block is installed on the right side of the inner wall of a fixing cylinder. A filtering structure is arranged on the left side of the second threaded block, the filtering structure is installed on the left side of the inner wall of the fixing cylinder, the filtering structure comprises a first filtering plate, a fixing block and a bearing, the first filtering plate is arranged on the left side of the second threaded block, and the outer wall of the first filtering plate is connected with the inner wall of the fixing cylinder; a fixed block is mounted in the middle of the first filter plate; according to the utility model, impurities in the cold air are filtered while the cold air is discharged, so that the working quality of the device is improved, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage evaporators, in particular to an air inlet device of a cold storage evaporator. Background Art

[0002] With the development of social economy and refrigeration industry, the requirements for evaporators in cold storage are getting higher and higher. The airflow distribution of the evaporator inlet of the previous cold storage is uneven, with large airflow in the central part and small airflow in the peripheral part, which affects the refrigeration effect. And when the cold storage is shut down for defrosting, the defrosting water will splash along the evaporator vent to the outside of the evaporator water tank, fall on the ground of the cold storage and freeze. Over time, more and more ice will accumulate and form piles of ice on the ground of the cold storage, and people walking on it will easily slip.

[0003] After searching, the Chinese patent authorization announcement number CN 214841804 U, the announcement date November 23, 2021, discloses a cold storage evaporator air inlet device. The article proposes "air guide duct and air induction assembly; the air guide duct includes a horizontal pipe connected to the evaporator air inlet and a vertical pipe arranged perpendicular to the horizontal pipe." After the cold storage evaporator has been used for a period of time, a certain amount of dust will be generated inside the cold storage evaporator. When the cold storage evaporator is in use, the dust inside the cold storage evaporator is easy to cool the outside of the device according to the cold air, affecting the working quality of the device. In view of this, in-depth research was conducted on the above-mentioned problems, and this case came into being. Utility Model Content

[0004] The purpose of the present invention is to provide an air inlet device for a cold storage evaporator to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air inlet device of a cold storage evaporator, comprising a tube body, a first threaded block and a second threaded block, the first threaded block is installed on the left side of the outer wall of the tube body, the second threaded block is arranged on the outer side of the first threaded block, the second threaded block is installed on the right side of the inner wall of the fixed cylinder, the left side of the second threaded block is provided with a filter structure, and the filter structure is installed on the left side of the inner wall of the fixed cylinder;

[0006] The filtering structure comprises a first filter plate, a fixed block and a bearing. The first filter plate is arranged on the left side of the second threaded block. The outer wall of the first filter plate is connected to the inner wall of the fixed cylinder. The fixed block is installed at the middle position of the first filter plate. The inner side of the fixed block is installed with a bearing. The left side of the bearing is installed with a fixed rod. The left side of the fixed rod is installed with a fan blade. A driving machine is installed above the fixed cylinder. A fixed column is installed on the left side of the driving machine. The outer wall of the fixed column and the outer wall of the fixed rod are both installed with a toothed disk. Chains are installed on the outer walls of the two toothed disks. The upper part of the chain passes through a fixed groove. The fixed groove is arranged on the inner side of the fixed cylinder. A first connecting plate is arranged on the left side of the chain. The outer wall of the first connecting plate is connected to the inner wall of the fixed cylinder. A card slot is arranged inside the first connecting plate. A card block is arranged inside the card slot. The left side of the card block is installed on the right side of the second filter plate. The outer wall of the second filter plate is installed with a second connecting plate. The second connecting plate is arranged inside the groove. The groove is arranged inside the fixed cylinder. A liquid outlet groove is arranged below the fan blade. The liquid outlet groove is arranged inside the fixed cylinder.

[0007] Preferably, the tube body and the first threaded block are integrated, and the second threaded block and the fixing tube are integrated.

[0008] Preferably, the tube body is threadedly connected to the fixing tube, and the fixing tube is integrated with the fixing groove and the liquid outlet groove.

[0009] Preferably, the first filter plates are fixedly connected to the inner wall of the fixed cylinder and the fixed block, and the fixed rod is rotatably connected to the bearing.

[0010] Preferably, the fixing rod is fixedly connected to the fan blade, and the toothed disc is fixedly connected to the fixing column and the fixing rod.

[0011] Preferably, the toothed disc and the chain are arranged correspondingly, and the fixed column and the driving machine are drivingly connected.

[0012] Preferably, the fixing tube and the first connecting plate are fixedly connected, and the first connecting plate and the card slot are integrated.

[0013] Preferably, the card slot is connected to the card block in a card-engaging manner, and the second filter plate is fixedly connected to the second connecting plate and the card block.

[0014] Preferably, the second connecting plate and the groove are arranged correspondingly, and the groove and the fixing tube are arranged in an integrated manner.

[0015] Preferably, the chains are arranged parallel to the second filter plate and the first filter plate.

[0016] Compared with the prior art, the beneficial effects of this invention are:

[0017] By setting the first filter plate, the fixed block and the bearing, the user holds and rotates the fixed cylinder to threadably connect it with the tube body. When in use, the driving machine is started to drive the fixed column to rotate. Through the action of the chain, the fixed column drives the upper gear plate to rotate. The upper gear plate drives the fixed rod connected to the lower gear plate through the chain to rotate inside the bearing. The fixed rod drives the fan blades to rotate, so that the cold air in the cold storage evaporator is discharged from the tube body to the outside of the internal discharge device of the fixed cylinder to cool down. By utilizing the first filter plate and the second filter plate, the device can filter impurities in the cold air while discharging the cold air, thereby improving the working quality of the device. After the device has been used for a period of time, the user pulls the second filter plate to drive the second connecting plate to separate from the groove, the block to separate from the groove, and then the tube body and the fixed cylinder to threadably separate, so that the user can clean the second filter plate and the first filter plate, so that the device can continue to be used and the service life of the device can be extended. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the front cross-sectional structure of the utility model without using a filtering structure;

[0022] Figure 4 It is a front view cross-sectional structure schematic diagram of the disassembly filtering structure of the utility model.

[0023] In the figure: 1, tube body; 2, first threaded block; 3, second threaded block; 4, fixed cylinder; 5, filtering structure; 501, first filter plate; 502, fixed block; 503, bearing; 504, fixed rod; 505, fan blade; 506, chain; 507, fixed column; 508, driving machine; 509, first connecting plate; 510, slot; 511, block; 512, second filter plate; 513, groove; 514, second connecting plate; 515, fixed slot; 516, liquid outlet slot. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0027] See also Figure 1-4 The utility model provides a technical solution for an air inlet device of a cold storage evaporator: an air inlet device of a cold storage evaporator, comprising a tube body 1, a first threaded block 2 and a second threaded block 3, the first threaded block 2 is installed on the left side of the outer wall of the tube body 1, the second threaded block 3 is arranged on the outer side of the first threaded block 2, the second threaded block 3 is installed on the right side of the inner wall of a fixed cylinder 4, a filter structure 5 is arranged on the left side of the second threaded block 3, and the filter structure 5 is installed on the left side of the inner wall of the fixed cylinder 4;

[0028] The filtering structure 5 includes a first filter plate 501, a fixed block 502 and a bearing 503. The first filter plate 501 is provided on the left side of the second threaded block 3. The outer wall of the first filter plate 501 is connected to the inner wall of the fixed cylinder 4. The fixed block 502 is installed in the middle position of the first filter plate 501. The inner side of the fixed block 502 is installed with a bearing 503. The left side of the bearing 503 is installed with a fixed rod 504. The left side of the fixed rod 504 is installed with a fan blade 505. A driving machine 508 is installed above the fixed cylinder 4. A fixed column 507 is installed on the left side of the driving machine 508. The outer wall of the fixed column 507 and the outer wall of the fixed rod 504 are both installed with toothed discs. The outer walls of the two toothed discs are installed with chains 50 6. A fixing groove 515 passes through the top of the chain 506, and the fixing groove 515 is arranged on the inner side of the fixing cylinder 4. A first connecting plate 509 is arranged on the left side of the chain 506, and the outer wall of the first connecting plate 509 is connected to the inner wall of the fixing cylinder 4. A card slot 510 is arranged inside the first connecting plate 509, and a card block 511 is arranged inside the card slot 510. The left side of the card block 511 is installed on the right side of the second filter plate 512. A second connecting plate 514 is installed on the outer wall of the second filter plate 512. The second connecting plate 514 is arranged inside the groove 513, and the groove 513 is arranged on the inner side of the fixing cylinder 4. A liquid outlet groove 516 is arranged below the fan blade 505, and the liquid outlet groove 516 is arranged inside the fixing cylinder 4.

[0029] When in use, the user holds and rotates the fixed cylinder 4 to threadably connect it with the tube body 1. When in use, the driver 508 is started to drive the fixed column 507 to rotate. Through the action of the chain 506, the fixed column 507 drives the upper gear disk to rotate. The upper gear disk drives the fixed rod 504 connected to the lower gear disk through the chain 506 to rotate inside the bearing 503. The fixed rod 504 drives the fan blade 505 to rotate, so that the cold air in the cold storage evaporator is discharged from the tube body 1 to the outside of the internal discharge device of the fixed cylinder 4 to cool down. By using the first filter plate 501 and the second filter plate 512, the device can filter impurities in the cold air while discharging the cold air, thereby improving the working quality of the device. After the device has been used for a period of time, the user pulls the second filter plate 512 to drive the second connecting plate 514 to separate from the groove 513, and the block 511 is separated from the groove 510, and then the tube body 1 is threadedly separated from the fixed cylinder 4, so that the user can clean the second filter plate 512 and the first filter plate 501, so that the device can continue to be used and the service life of the device can be extended.

[0030] The tube body 1 and the first threaded block 2 are integrated, and the second threaded block 3 and the fixing tube 4 are integrated.

[0031] The tube body 1 and the fixed tube 4 are connected by threads, and the fixed tube 4 is integrated with the fixed groove 515 and the liquid outlet groove 516 .

[0032] The first filter plate 501 is fixedly connected to the inner wall of the fixed cylinder 4 and the fixed block 502 , and the fixed rod 504 is rotatably connected to the bearing 503 .

[0033] The fixing rod 504 and the fan blade 505 are fixedly connected, and the gear discs are fixedly connected to the fixing column 507 and the fixing rod 504 .

[0034] The toothed disc and the chain 506 are arranged correspondingly, and the fixed column 507 and the driving machine 508 are drivingly connected.

[0035] The fixing tube 4 and the first connecting plate 509 are fixedly connected, and the first connecting plate 509 and the clamping slot 510 are integrated.

[0036] The card slot 510 is snap-fitted to the card block 511 , and the second filter plate 512 is fixedly connected to the second connecting plate 514 and the card block 511 . The card block 511 is made of rubber material, so that the user can disassemble and clean the second filter plate 512 .

[0037] The second connecting plate 514 and the groove 513 are arranged correspondingly, and the groove 513 and the fixing tube 4 are arranged in an integrated manner.

[0038] The chains 506 are arranged parallel to the second filter plate 512 and the first filter plate 501 .

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cold storage evaporator air inlet device, comprising a tube body (1), a first threaded block (2) and a second threaded block (3), characterized in that: A first threaded block (2) is installed on the left side of the outer wall of the tube body (1); a second threaded block (3) is provided on the outer side of the first threaded block (2); the second threaded block (3) is installed on the right side of the inner wall of the fixed cylinder (4); a filtering structure (5) is provided on the left side of the second threaded block (3); and the filtering structure (5) is installed on the left side of the inner wall of the fixed cylinder (4); The filtering structure (5) comprises a first filter plate (501), a fixed block (502) and a bearing (503); the first filter plate (501) is arranged on the left side of the second threaded block (3); the outer wall of the first filter plate (501) is connected to the inner wall of the fixed cylinder (4); the fixed block (502) is installed in the middle of the first filter plate (501); the inner side of the fixed block (502) is installed with a bearing (503); the left side of the bearing (503) is installed with a fixed rod (504); the left side of the fixed rod (504) is installed with a fan blade (505); the upper part of the fixed cylinder (4) is installed with a driving machine (508); the left side of the driving machine (508) is installed with a fixed column (507); the outer wall of the fixed column (507) and the outer wall of the fixed rod (504) are both installed with toothed discs; the outer walls of the two toothed discs are installed with chains (506); A fixing groove (515) passes through the top of the chain (506), and the fixing groove (515) is arranged on the inner side of the fixing cylinder (4). A first connecting plate (509) is arranged on the left side of the chain (506), and the outer wall of the first connecting plate (509) is connected to the inner wall of the fixing cylinder (4). A clamping groove (510) is arranged inside the first connecting plate (509), and a clamping block (511) is arranged inside the clamping groove (510). The left side of the clamping block (511) is installed on the right side of the second filter plate (512). A second connecting plate (514) is installed on the outer wall of the second filter plate (512), and the second connecting plate (514) is arranged inside the groove (513). The groove (513) is arranged on the inner side of the fixing cylinder (4). A liquid outlet groove (516) is arranged below the fan blade (505), and the liquid outlet groove (516) is arranged inside the fixing cylinder (4).

2. The cold storage evaporator air inlet device according to claim 1, characterized in that: The tube body (1) and the first threaded block (2) are integrally arranged, and the second threaded block (3) and the fixing tube (4) are integrally arranged.

3. The cold storage evaporator air inlet device according to claim 2, characterized in that: The tube body (1) and the fixed tube (4) are connected by threads, and the fixed tube (4) is integrated with the fixed groove (515) and the liquid outlet groove (516).

4. The cold storage evaporator air inlet device according to claim 3, characterized in that: The first filter plate (501) is fixedly connected to the inner wall of the fixed cylinder (4) and the fixed block (502), and the fixed rod (504) is rotatably connected to the bearing (503).

5. The cold storage evaporator air inlet device according to claim 4, characterized in that: The fixing rod (504) and the fan blade (505) are fixedly connected, and the toothed disc is fixedly connected to the fixing column (507) and the fixing rod (504).

6. The cold storage evaporator air inlet device according to claim 5, characterized in that: The toothed disc and the chain (506) are arranged correspondingly, and the fixing column (507) and the driving machine (508) are drivingly connected.

7. The cold storage evaporator air inlet device according to claim 6, characterized in that: The fixed cylinder (4) and the first connecting plate (509) are fixedly connected, and the first connecting plate (509) and the clamping slot (510) are integrally arranged.

8. The cold storage evaporator air inlet device according to claim 7, characterized in that: The card slot (510) and the card block (511) are in a card-engaging connection, and the second filter plate (512) is fixedly connected to the second connecting plate (514) and the card block (511).

9. The cold storage evaporator air inlet device according to claim 8, characterized in that: The second connecting plate (514) and the groove (513) are arranged correspondingly, and the groove (513) and the fixing tube (4) are arranged in an integrated manner.

10. The cold storage evaporator air inlet device according to claim 9, characterized in that: The chains (506) are arranged parallel to the second filter plate (512) and the first filter plate (501).

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