Refrigerated container combined refrigeration house

By designing components such as screw rods, defrost racks and feed rods in a refrigerated container combined cold storage, the problems of drainage blockage and frost accumulation in the cold storage are solved, and the effects of anti-blocking and intermittent defrost are achieved, and bacterial growth is avoided.

CN222210930UActive Publication Date: 2024-12-20SHANGHAI YANRUI IND DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202420869478.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-20
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

When using the existing refrigerated container combined cold storage, no filter structure is installed at the drainage hole at the bottom of the cold storage, causing water impurities to block the drainage hole. After long-term use, the accumulated frost on the inner wall increases weight, making it more difficult to carry. The existing defrost method is prone to bacteria. Breeding.

Method used

A refrigerated container combined cold storage is designed, using screw rods, defrost racks, water collectors, feed rods and drive motors. The frost is pushed to the water inlet through the defrost racks, and the drive motor drives the tooth belts and feed rods to rotate. The feed rod conveys frost and debris to the water outlet to solve the problem of drainage blockage; the servo motor drives the screw to rotate, defrost rack to deicate, and frost falls into the water collection tank to avoid bacterial growth caused by high temperature melting.

Benefits of technology

It prevents the drainage holes of the cold storage from being blocked, intermittent defrosting does not increase the risk of bacterial growth, and simplifies the cleaning and maintenance of the cold storage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222210930U_ABST
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Abstract

The utility model discloses a refrigerated container combined refrigeration house, which relates to the technical field of combined refrigeration houses and comprises a refrigeration house box body, screw rods are rotatably connected to the left side, the right side and the top end inside the refrigeration house box body, and defrosting frames are rotatably connected to the outer surfaces of the screw rods and located at the rear ends inside the refrigeration house box body. The end, close to the lead screw, of the inner wall of the refrigeration house box is fixedly connected with a bearing frame, water collecting grooves are formed in the left end and the right end, close to the bearing frame, of the inner bottom wall of the refrigeration house box, water inlets are formed in the positions, located at the front ends of the water collecting grooves, of the inner bottom wall of the refrigeration house box, and drainage channels are connected below the water inlets in a penetrating mode. The defrosting device is reasonable in design structure, frost is pushed to the water inlet through the defrosting frame, the driving motor drives the toothed belt A to rotate, the toothed belt A drives the feeding rod to rotate, the feeding rod conveys the frost and other sundries falling into the discharging channel until the frost and other sundries are discharged from the water outlet, and the defrosting device has the advantage of preventing blockage.
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Description

Technical Field

[0001] The utility model relates to the technical field of combined cold storage, in particular to a refrigerated container combined cold storage. Background Art

[0002] Combined cold storage is a kind of cold storage assembled by splicing multiple insulation panels. The insulation panels are usually made of polyurethane color steel sandwich panels. Combined cold storage is extremely convenient to assemble, disassemble and transport, with a short assembly time and energy-saving and heat preservation. Combined cold storage is used in refrigerated containers to refrigerate and insulate items. It can transport and store all kinds of perishable foods, which is beneficial to the preservation of food during transportation.

[0003] The existing modular cold storage for refrigerated containers still has some shortcomings when in use. The drainage holes at the bottom of the cold storage are not equipped with a filtering structure, which causes the water in the cold storage to be mixed with other impurities and block the drainage holes, affecting the drainage of the cold storage. After the cold storage has been working for a long time, thick frost will accumulate on the inner wall, resulting in an increase in the weight of the cold storage and increasing the difficulty of transportation. The existing defrosting method generally heats the cold storage and melts the frost with the help of high temperature. This method makes the cold storage easy to breed bacteria and is inconvenient to store items. To this end, we provide a modular cold storage for refrigerated containers to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and to provide a refrigerated container combined cold storage.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a refrigerated container combined cold storage, including a cold storage box body, the left and right sides of the cold storage box body are rotatably connected to the top with a screw rod, the outer surface of the screw rod is located at the rear end of the cold storage box body and is rotatably connected to a defrost rack, the inner wall of the cold storage box body is fixedly connected to a load frame near one end of the screw rod, the bottom wall of the cold storage box body is provided with a water collecting trough near the left and right ends of the load frame, the bottom wall of the cold storage box body is provided with a water inlet at the front end of the water collecting trough, the bottom end of the cold storage box body is located below the water inlet and is connected to a drainage channel, and the center of the bottom end of the drainage channel is located at the bottom of the drainage channel. A water outlet is connected through it, a feed rod is rotatably connected inside the drainage channel, the right end of the feed rod is located outside the drainage channel and meshed with a toothed belt A, the toothed belt A is located inside the rear end of the drainage channel and meshed with a drive motor, cold storage doors are provided on the left and right sides of the front end of the cold storage box body, a compressor mounting frame is connected through it at the center of the rear end of the cold storage box body, a protective cover is connected to the outer surface of the compressor mounting frame at the rear end of the cold storage box body, a servo motor is inlaid inside the protective cover and located above the compressor mounting frame, the front end of the servo motor is meshed with the rear end of the lead screw located on the top of the cold storage box body, and the rear ends of the lead screws are meshed through a toothed belt B.

[0008] Furthermore, the rear end of the screw rod passes through the rear side wall of the cold storage box, and the front end of the screw rod is rotatably connected with the front end of the supporting frame.

[0009] Furthermore, the defrost rack is arranged in an "n" shape, an inclined groove is provided at the front end of the defrost rack, and the defrost rack contacts the inner wall of the cold storage box.

[0010] Furthermore, the water collecting trough is opened at an inclined angle toward the front end of the cold storage box body, the interior of the drainage channel is arranged in a cylindrical shape, and the bottom of the water inlet is arranged tangent to the inner wall of the drainage channel.

[0011] Furthermore, the feeding rod is composed of a bidirectional spiral sheet and a power shaft, the bidirectional spiral sheet is slidably connected to the inner wall of the drainage channel, and the driving motor is connected to the rear end side wall of the drainage channel.

[0012] Furthermore, the bottom of the servo motor is connected to the rear side wall of the cold storage box by setting a bracket, and the rear end of the screw rod is meshed with the toothed belt B by setting a gear.

[0013] 3) Beneficial effects:

[0014] Compared with the existing technology, the refrigerated container combined cold storage has the following beneficial effects:

[0015] 1. The utility model pushes frost to the water inlet through the defrost rack, drives the toothed belt A to rotate, and the toothed belt A drives the feeding rod to rotate. The feeding rod transports the frost and other debris that fall into the discharge channel until they are discharged from the water outlet, thereby solving the problem that the drainage hole at the bottom of the existing combined cold storage for refrigerated containers is not provided with a filtering structure, resulting in the water in the cold storage being mixed with other impurities and clogging the drainage hole, and has the advantage of anti-clogging.

[0016] 2. The utility model drives the screw to rotate through a servo motor, and the screw rotates simultaneously through a toothed belt B, and the screw drives the defrost rack to move, and the defrost rack defrosts the inner wall of the cold storage box, and the removed frost falls into the water collection tank, which solves the problem that the existing defrosting method generally heats the cold storage and uses high temperature to melt the frost, which makes the cold storage easy to breed bacteria, and has the advantage of intermittent defrosting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the positive triaxial measurement of the utility model;

[0018] Figure 2 This is a schematic diagram of the drainage channel of the utility model;

[0019] Figure 3 This is a schematic diagram of the water collection tank of the utility model;

[0020] Figure 4 It is a schematic diagram of the feeding rod of the utility model.

[0021] In the figure: 1. Cold storage box; 2. Screw rod; 3. Defrost rack; 4. Carrying frame; 5. Water collecting trough; 6. Water inlet; 7. Drainage channel; 8. Water outlet; 9. Feed rod; 10. Toothed belt A; 11. Drive motor; 12. Cold storage door; 13. Compressor mounting frame; 14. Protective cover; 15. Servo motor; 16. Toothed belt B. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] like Figure 1-4As shown, the utility model provides a technical solution: a refrigerated container combined cold storage, including a cold storage box body 1, the left and right sides of the cold storage box body 1 and the top are rotatably connected with a screw rod 2, the rear end of the screw rod 2 passes through the rear side wall of the cold storage box body 1, the outer surface of the screw rod 2 is located inside the cold storage box body 1 and the rear end is rotatably connected with a defrost rack 3, the defrost rack 3 is arranged in an "n" shape, and an inclined groove is provided at the front end of the defrost rack 3, the defrost rack 3 contacts the inner wall of the cold storage box body 1, and the arrangement of the defrost rack 3 is convenient for fitting the inner wall of the cold storage box body 1, the inner wall of the cold storage box body 1 is fixedly connected with a bearing rack 4 near one end of the screw rod 2, the front end of the screw rod 2 is rotatably connected with the front end of the bearing rack 4, and the inner bottom wall of the cold storage box body 1 is close to the inner wall of the screw rod 2. Water collecting troughs 5 are provided at both ends of the near-carrying frame 4, and the water collecting troughs 5 are provided at an inclined angle toward the front end of the cold storage box body 1. The setting of the water collecting troughs 5 is convenient for the concentrated flow of frost. A water inlet 6 is provided on the inner bottom wall of the cold storage box body 1 at the front end of the water collecting trough 5. A drainage channel 7 is connected through the bottom end of the cold storage box body 1 below the water inlet 6. The interior of the drainage channel 7 is cylindrical, and the bottom of the water inlet 6 is tangent to the inner wall of the drainage channel 7. The center position of the bottom end of the drainage channel 7 is connected through a water outlet 8. A feeding rod 9 is rotatably connected to the drainage channel 7. The feeding rod 9 is composed of a bidirectional spiral sheet and a power shaft. The bidirectional spiral sheet and the inner wall of the drainage channel 7 form a sliding connection. The setting of the spiral blade is convenient for feeding the sundries. The right end of the feeding rod 9 is located outside the drainage channel 7 and meshed with a toothed belt A10. The toothed belt A10 is located inside the rear end of the drainage channel 7 and meshed with a drive motor 11. The drive motor 11 is connected to the rear end side wall of the drainage channel 7. Cold storage doors 12 are provided on both sides of the front end of the cold storage box 1. A compressor mounting frame 13 is connected through the center of the rear end of the cold storage box 1. A protective cover 14 is connected to the outer surface of the compressor mounting frame 13 at the rear end of the cold storage box 1. A servo motor 15 is inlaid inside the protective cover 14 and located above the compressor mounting frame 13. The bottom of the servo motor 15 is connected to the rear side wall of the cold storage box 1 by setting a bracket. The front end of the servo motor 15 is meshed with the rear end of the screw rod 2 located at the top of the cold storage box 1, and the rear ends of the screw rod 2 are meshed through the toothed belt B16. The servo motor 15 drives the screw rod 2 to rotate, and the screw rod 2 rotates simultaneously through the toothed belt B16. The screw rod 2 drives the defrost rack 3 to move, and the defrost rack 3 defrosts the inner wall of the cold storage box 1, and the defrosted frost falls into the water collecting tank 5. At the same time, the defrost rack 3 pushes the frost to the water inlet 6. The rear ends of the screw rod 2 are meshed with the toothed belt B16 through the gears, and the drive motor 11 drives the toothed belt A10 to rotate, and the toothed belt A10 drives the feeding rod 9 to rotate, and the feeding rod 9 transports the frost and other debris that fall into the discharge channel 7 until they are discharged from the water outlet 8.

[0024] Working principle: When the refrigerated container combined cold storage is in use, the servo motor 15 drives the screw 2 to rotate, and the screw 2 rotates simultaneously through the toothed belt B16, and the screw 2 drives the defrost rack 3 to move, and the defrost rack 3 defrosts the inner wall of the cold storage box 1, and the defrosted frost falls into the water collection tank 5. At the same time, the defrost rack 3 pushes the frost to the water inlet 6, and the driving motor 11 drives the toothed belt A10 to rotate, and the toothed belt A10 drives the feeding rod 9 to rotate, and the feeding rod 9 transports the frost and other debris that fall into the discharge channel 7 until they are discharged from the water outlet 8.

Claims

1. A refrigerated container combined cold storage, comprising a cold storage box (1), characterized in that: The left and right sides and the top of the cold storage box (1) are rotatably connected to the screw rod (2), the outer surface of the screw rod (2) is located at the rear end of the cold storage box (1) and is rotatably connected to the defrosting rack (3), the inner wall of the cold storage box (1) is close to one end of the screw rod (2) and is fixedly connected to the support rack (4), the inner bottom wall of the cold storage box (1) is close to the left and right ends of the support rack (4) and is provided with a water collecting trough (5), the inner bottom wall of the cold storage box (1) is located at the front end of the water collecting trough (5) and is provided with a water inlet (6), the bottom end of the cold storage box (1) is located below the water inlet (6) and is connected to a drainage channel (7), the center of the bottom end of the drainage channel (7) is connected to a water outlet (8), and the drainage channel (7) is rotatably connected to a feeding rod (9) inside, and the feeding rod (9) is connected to the feeding rod (9) inside. The right end of the rod (9) is located outside the drainage channel (7) and is meshed with a toothed belt A (10); the toothed belt A (10) is located inside the rear end of the drainage channel (7) and is meshed with a drive motor (11); a cold storage door (12) is provided on both the left and right sides of the front end of the cold storage box (1); a compressor mounting frame (13) is connected through the center of the rear end of the cold storage box (1); a protective cover (14) is connected to the outer surface of the compressor mounting frame (13) at the rear end of the cold storage box (1); a servo motor (15) is embedded inside the protective cover (14) above the compressor mounting frame (13); the front end of the servo motor (15) is meshed with the rear end of the lead screw (2) located at the top of the cold storage box (1); and the rear ends of the lead screw (2) are meshed through a toothed belt B (16).

2. A refrigerated container combined cold storage according to claim 1, characterized in that: The rear end of the screw rod (2) passes through the rear side wall of the cold storage box (1), and the front end of the screw rod (2) is rotatably connected to the front end of the supporting frame (4).

3. The refrigerated container combined cold storage according to claim 1, characterized in that: The defrost rack (3) is arranged in an "N" shape, an inclined groove is provided at the front end of the defrost rack (3), and the defrost rack (3) is in contact with the inner wall of the cold storage box body (1).

4. The refrigerated container combined cold storage according to claim 1, characterized in that: The water collecting trough (5) is opened at an inclined angle toward the front end of the cold storage box (1), the interior of the drainage channel (7) is arranged in a cylindrical shape, and the bottom of the water inlet (6) is arranged tangent to the inner wall of the drainage channel (7).

5. The refrigerated container combined cold storage according to claim 1, characterized in that: The feeding rod (9) is composed of a bidirectional spiral sheet and a power shaft, the bidirectional spiral sheet is slidably connected to the inner wall of the drainage channel (7), and the driving motor (11) is connected to the rear end side wall of the drainage channel (7).

6. The refrigerated container combined cold storage according to claim 1, characterized in that: The bottom of the servo motor (15) is connected to the rear side wall of the cold storage box (1) by setting a bracket, and the rear end of the screw rod (2) is meshed with the toothed belt B (16) by setting a gear.