Screw type water chilling unit with pollution discharge structure

By introducing a combination of water pump and motor-driven high-pressure nozzle brushes into the screw chiller, combined with noise reduction structure and fan, the problems of incomplete cleaning, high noise and dust accumulation in the equipment are solved, and all-round cleaning and noise reduction are achieved, improving the working environment and cooling effect of the equipment.

CN223258402UActive Publication Date: 2025-08-22KUNSHAN DERUNSI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202422305221.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-22
Publication Date
2025-08-22
Estimated Expiration
2034-09-22

AI Technical Summary

Technical Problem

The existing screw chiller cannot flush the entire interior of the equipment, the sewage outlet structure is complex, noise occurs during work, and dust is easily accumulated when used in open air for a long time, affecting the refrigeration effect.

Method used

A screw chiller with a sewage discharge structure is designed, using a combination of high-pressure nozzles and brushes driven by water pumps and motors, combining noise reduction structures and fans to achieve all-round cleaning and noise reduction.

Benefits of technology

It realizes all-round cleaning of the equipment, reduces noise, prevents dust accumulation, and improves refrigeration efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223258402U_ABST
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Abstract

The utility model relates to the technical field of screw type water chilling units, and discloses a screw type water chilling unit with a pollution discharge structure, which comprises a shell, a water tank is fixedly connected to the left side of the top of the shell, a water pump is fixedly connected to the left side of the water tank, and a first water pipe penetrates through and is fixedly connected to the front side of the water pump. The other end of the first water pipe penetrates through and is fixedly connected with a water box, the right side of the water box penetrates through and is rotationally connected with a conveying pipe, the outer diameter of the conveying pipe is fixedly connected with a rotating rod, and the outer diameter of the rotating rod penetrates through and is fixedly connected with uniform second water pipes; and the left side and the right side of the second water pipe penetrate through and are fixedly connected with uniform high-pressure spray heads. According to the device, the water pump starts to work to clean the hydraulic conveying pipe, the interior of the device is sprayed and cleaned through the conveying pipe and the high-pressure spray head, and the interior of the screw-type cooling-water machine is rotationally washed through the brush at the front end of the second water pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of screw-type chillers, in particular to a screw-type chiller unit with a sewage discharge structure. Background Art

[0002] The main control parameters of screw chillers are coefficient of performance, rated cooling capacity, input power and refrigerant type. Screw chillers can be used in the plastics industry, electroplating industry, electronics industry, fish farming industry, construction industry, machinery industry, etc.

[0003] After searching, the existing Chinese patent publication number is: CN216744971U, which provides a screw-type chiller with a sewage discharge structure. The patent installs a sliding sleeve to push the limit top block to the side away from the movable blocking plate, so that the limit top block is separated from the bottom end of the movable blocking plate, so that the movable blocking plate loses its restraining force and the movable blocking plate is disassembled and separated from the bottom end of the chiller case, so that the sewage discharge groove has a hollow structure to discharge the dirt at the bottom end of the chiller case, and then the nozzle of the high-pressure water gun is extended into the interior of the chiller case to spray water to clean the inside of the chiller case. Such a structure is convenient for disassembly and sewage discharge and cleaning, and the operation is faster.

[0004] Although the above patent can discharge sewage from the screw chiller, the above-mentioned screw chiller with a sewage discharge structure still has the following problems: although the box body can be flushed, the fixed high-pressure water gun cannot flush the entire interior of the equipment, and can only flush part of the area. In addition, the sewage outlet structure is relatively complicated, and noise will be generated when the equipment is working, affecting the surrounding working and living environment. In addition, if it is placed in an open-air place for a long time, it is very easy to push dust, causing unit failure and affecting the cooling effect.

[0005] In view of the above problems, a screw chiller with a sewage discharge structure is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a screw-type chiller with a sewage discharge structure, which solves the problem in the background technology that the entire interior of the equipment cannot be flushed and only partial areas can be flushed, and the sewage outlet structure is relatively complex. When the equipment is working, it will generate noise that affects the surrounding working and living environment. Moreover, if it is placed in an open-air place for a long time, it is very easy to push dust, causing unit failure and affecting the cooling effect.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a screw chiller with a sewage discharge structure, comprising a shell, a water tank is fixedly connected to the left side of the top of the shell, a water pump is fixedly connected to the left side of the water tank, a front side of the water pump passes through and is fixedly connected to a first water pipe, the other end of the first water pipe passes through and is fixedly connected to the water box, the right side of the water box passes through and is rotatably connected to a delivery pipe, the outer diameter of the delivery pipe is fixedly connected to a rotating rod, the outer diameter of the rotating rod passes through and is fixedly connected to a uniform second water pipe, the left and right sides of the second water pipe pass through and are fixedly connected to uniform high-pressure nozzles, the front end of the second water pipe is fixedly connected to a brush, the right side of the water box is fixedly connected to the screw chiller body, and the delivery pipe passes through the screw chiller body and is rotatably connected, the right side of the rotating rod is fixedly connected to a driving structure, the bottom of the screw chiller body is fixedly connected to a bottom plate, and the bottom plate is slidably connected to the shell, and the inner wall of the shell is fixedly connected to a noise reduction structure;

[0008] By adopting the above technical solution, the cleaning liquid is transferred to the delivery pipe through the water pump, and finally the inside of the equipment is sprayed and cleaned through the high-pressure nozzle through the delivery pipe. At the same time, the motor starts working to make the transmission rod and the rotating rod rotate with the delivery pipe, and the inside of the screw chiller is rotated and cleaned through the brush at the front end of the second water pipe.

[0009] As a further description of the above technical solution: the noise reduction structure includes an inner shell, the outer wall of the inner shell is fixedly connected to sound insulation cotton, and the outer wall of the sound insulation cotton is fixedly connected to the outer shell;

[0010] By adopting the above technical solution, the inner shell and sound insulation cotton on the noise reduction structure can effectively absorb the noise generated when the equipment is working.

[0011] As a further description of the above technical solution: two fans are passed through and fixedly connected to the left and right sides of the top of the inner shell, and the fan outer shell is passed through and fixedly connected;

[0012] By adopting the above technical solution, all the hot air inside the device can be discharged through the fan and ventilation can be ensured.

[0013] As a further description of the above technical solution: the driving structure includes a motor, the output end of the motor is fixedly connected to a transmission rod, and the transmission rod is fixedly connected to the rotating rod;

[0014] By adopting the above technical solution, the transmission rod and the rotating rod are rotated together through the transmission of the motor.

[0015] As a further description of the above technical solution: a water inlet pipe is passed through and fixedly connected to the top front side of the water tank;

[0016] By adopting the above technical solution, cleaning liquid can be added into the water tank through the water inlet pipe.

[0017] As a further description of the above technical solution: a feed pipe is passed through and fixedly connected to the left side of the screw chiller body, and the feed pipe is passed through and fixedly connected to the noise reduction structure;

[0018] By adopting the above technical solution, the material is fed into the equipment through the feed pipe.

[0019] As a further description of the above technical solution: a sewage outlet is passed through and fixedly connected to the right side of the screw chiller body, and the sewage outlet is passed through and fixedly connected to the noise reduction structure;

[0020] By adopting the above technical solution, all sewage generated after cleaning can be discharged from the equipment through the sewage outlet, and waste materials can also be discharged together.

[0021] As a further description of the above technical solution: an electronic valve is passed through and fixedly connected to the right side of the sewage outlet;

[0022] By adopting the above technical solution, the sewage is discharged together with the cleaning by opening the electronic valve.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. The utility model provides a screw chiller with a sewage discharge structure. First, the water pump starts working to transmit the cleaning liquid to the delivery pipe, and finally the high-pressure nozzle is used to spray and clean the inside of the equipment. At the same time, the motor starts working to make the transmission rod and the rotating rod rotate with the delivery pipe, and the inside of the screw chiller is rotated and washed by the brush at the front end of the second water pipe. After the washing is completed, the sewage is discharged from the sewage outlet by opening the electronic valve, completing all-round cleaning.

[0025] 2. The utility model provides a screw chiller with a sewage discharge structure, which absorbs and insulates the noise of the internal equipment during operation through the outer shell on the noise reduction structure and the sound insulation cotton inside the outer shell. At the same time, the fan on the top of the outer shell can dissipate heat and exhaust air from the interior. Secondly, the outer shell can also protect the equipment to prevent the equipment from being exposed to the outside. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0028] Figure 3 This is a schematic diagram of the cleaning structure of the utility model;

[0029] Figure 4 This is a schematic diagram of the noise reduction structure of the utility model.

[0030] In the figure: 1. Outer shell; 2. Bottom plate; 3. Water tank; 4. Water pump; 5. First water pipe; 6. Noise reduction structure; 601. Inner shell; 602. Sound insulation cotton; 603. Fan; 7. Water box; 8. Screw chiller body; 9. Motor; 10. Transmission rod; 11. Rotating rod; 12. Second water pipe; 13. High-pressure nozzle; 14. Brush; 15. Delivery pipe; 16. Feed pipe; 17. Drain outlet; 18. Electronic valve; 19. Water inlet pipe. DETAILED DESCRIPTION

[0031] 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.

[0032] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0033] Combine Figure 1 The utility model is a screw chiller with a sewage discharge structure, including a shell 1, a water tank 3 is fixedly connected to the left side of the top of the shell 1, a water pump 4 is fixedly connected to the left side of the water tank 3, a first water pipe 5 is passed through and fixedly connected to the front side of the water pump 4, and a water inlet pipe 19 is passed through and fixedly connected to the top front side of the water tank 3. First, cleaning liquid is added to the water tank 3 through the water inlet pipe 19, and the water pump 4 starts working to press the cleaning liquid into the bottom. The bottom of the screw chiller body 8 is fixedly connected to the bottom plate 2, and the bottom plate 2 is slidably connected to the shell 1. The bottom plate 2 protects the equipment and plays a load-bearing role.

[0034] Combine Figure 2, the other end of the first water pipe 5 passes through and is fixedly connected to the water box 7, and the right side of the water box 7 passes through and is rotatably connected to the delivery pipe 15. The cleaning liquid is hydraulically injected into the first water pipe 5 and finally flows into the water box 7. The cleaning liquid is delivered to the delivery pipe 15 through the water box 7. The outer diameter of the delivery pipe 15 is fixedly connected to a rotating rod 11. The outer diameter of the rotating rod 11 passes through and is fixedly connected to a uniform second water pipe 12. The left and right sides of the second water pipe 12 are passed through and fixedly connected with uniform high-pressure nozzles 13. The cleaning liquid is delivered to the second water pipe 12 through the delivery pipe 15, and finally the cleaning liquid is sprayed out through the high-pressure nozzles 13 on both sides of the second water pipe 12. The front end of the second water pipe 12 is fixedly connected with a brush 14. The right side of the water box 7 is fixedly connected to the screw chiller body 8, and the delivery pipe 1 5 penetrates the screw chiller body 8 and is rotatably connected. The right side of the rotating rod 11 is fixedly connected to a driving structure, which includes a motor 9. The output end of the motor 9 is fixedly connected to a transmission rod 10, and the transmission rod 10 is fixedly connected to the rotating rod 11. The left side of the screw chiller body 8 penetrates and is fixedly connected to a feed pipe 16. The right side of the screw chiller body 8 penetrates and is fixedly connected to a sewage outlet 17. The right side of the sewage outlet 17 penetrates and is fixedly connected to an electronic valve 18. At the same time, the motor 9 starts working, causing the transmission rod 10 and the rotating rod 11 to start rotating and rotate together with the second water pipe 12. The inside of the screw chiller body 8 is cleaned by the brush 14 at the front end of the second water pipe 12. After cleaning, the sewage is discharged through the sewage outlet 17 by opening the electronic valve 18.

[0035] Combine Figure 3 and Figure 4 The inner wall of the outer shell 1 is fixedly connected with a noise reduction structure 6, and the noise reduction structure 6 includes an inner shell 601. The outer wall of the inner shell 601 is fixedly connected with sound insulation cotton 602, and the outer wall of the sound insulation cotton 602 is fixedly connected to the outer shell 1. Two fans 603 are passed through and fixedly connected on both sides of the top of the inner shell 601, and the fans 603 are passed through and fixedly connected to the outer shell 1. The sound insulation cotton 602 on the outer wall of the inner shell 601 of the noise reduction structure 6 can absorb and reduce the noise when the equipment is working. The fan 603 on the top of the outer shell 1 can discharge the internal hot air. At the same time, the outer shell 1 and the inner shell 601 can effectively protect the screw chiller body 8 to prevent exposure to the air.

[0036] Working principle: first, add cleaning liquid into the water tank 3 through the water inlet pipe 19, the water pump 4 starts working to press the cleaning liquid into the first water pipe 5, and finally flows into the water box 7, and sends the cleaning liquid to the delivery pipe 15 through the water box 7, and then delivers the cleaning liquid to the second water pipe 12 through the delivery pipe 15, and finally sprays the cleaning liquid through the high-pressure nozzles 13 on both sides of the second water pipe 12. At the same time, the motor 9 starts working, so that the transmission rod 10 and the rotating rod 11 start to rotate and rotate together with the second water pipe 12, and the inside of the screw chiller body 8 is cleaned by the brush 14 at the front end of the second water pipe 12. After the cleaning is completed, the sewage is discharged through the drain outlet 17 by opening the electronic valve 18. The sound insulation cotton 602 on the outer wall of the inner shell 601 of the noise reduction structure 6 can absorb and reduce the noise when the equipment is working. The fan 603 on the top of the outer shell 1 can discharge the internal hot air. At the same time, the outer shell 1 and the inner shell 601 can effectively protect the screw chiller body 8 to prevent exposure to the air.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screw chiller with a sewage discharge structure, comprising a housing (1), characterized in that: The left side of the top of the housing (1) is fixedly connected to a water tank (3), the left side of the water tank (3) is fixedly connected to a water pump (4), the front side of the water pump (4) is penetrated and fixedly connected to a first water pipe (5), the other end of the first water pipe (5) is penetrated and fixedly connected to a water box (7), the right side of the water box (7) is penetrated and rotatably connected to a delivery pipe (15), the outer diameter of the delivery pipe (15) is fixedly connected to a rotating rod (11), the outer diameter of the rotating rod (11) is penetrated and fixedly connected to uniform second water pipes (12), the second water pipes (12) are Uniform high-pressure nozzles (13) are passed through and fixedly connected on both the left and right sides, the front end of the second water pipe (12) is fixedly connected to a brush (14), the right side of the water box (7) is fixedly connected to the screw chiller body (8), and the delivery pipe (15) passes through the screw chiller body (8) and is rotatably connected, the right side of the rotating rod (11) is fixedly connected to a driving structure, the bottom of the screw chiller body (8) is fixedly connected to a base plate (2), and the base plate (2) is slidably connected to the outer shell (1), and the inner wall of the outer shell (1) is fixedly connected to a noise reduction structure (6).

2. The screw chiller with a sewage discharge structure according to claim 1, characterized in that: The noise reduction structure (6) comprises an inner shell (601), the outer wall of the inner shell (601) is fixedly connected with sound insulation cotton (602), and the outer wall of the sound insulation cotton (602) is fixedly connected to the outer shell (1).

3. The screw chiller with a sewage discharge structure according to claim 2, characterized in that: Two fans (603) are passed through and fixedly connected to both the left and right sides of the top of the inner shell (601), and the fans (603) are passed through and fixedly connected to the outer shell (1).

4. The screw chiller with a sewage discharge structure according to claim 1, characterized in that: The driving structure comprises a motor (9), an output end of the motor (9) is fixedly connected to a transmission rod (10), and the transmission rod (10) is fixedly connected to a rotating rod (11).

5. The screw chiller with a sewage discharge structure according to claim 1, characterized in that: A water inlet pipe (19) is passed through and fixedly connected to the top front side of the water tank (3).

6. The screw chiller with a sewage discharge structure according to claim 1, characterized in that: A feed pipe (16) passes through and is fixedly connected to the left side of the screw chiller body (8), and the feed pipe (16) passes through and is fixedly connected to the noise reduction structure (6).

7. The screw chiller with a sewage discharge structure according to claim 1, characterized in that: A sewage outlet (17) is passed through and fixedly connected to the right side of the screw chiller body (8), and the sewage outlet (17) is passed through and fixedly connected to the noise reduction structure (6).

8. The screw chiller with a sewage discharge structure according to claim 7, characterized in that: An electronic valve (18) is passed through and fixedly connected to the right side of the sewage outlet (17).