Cleaning device and screw water cooling unit thereof

Abstract

The utility model discloses a cleaning device and a screw water cooling unit thereof, and relates to the technical field of screw water cooling machine cleaning, the cleaning device comprises a device base, a U-shaped mounting frame is arranged right above the device base, and two mounting rotating holes are formed in the side part of the U-shaped mounting frame. When the servo motor is started, the horizontal screw rod is driven to rotate, the horizontal screw rod rotates to drive the hexagonal hollow rod to horizontally move through the horizontal moving block and the connecting bearing, and meanwhile the horizontal screw rod rotates to drive the hexagonal hollow rod to rotate together through the driving gear, the driven gear and the rotating sleeve. According to the cleaning device for the pipe wall of the condenser, dirt in the pipe wall of the condenser can be automatically and evenly cleaned, the cleaning effect is good, time and labor are saved, the labor intensity of workers is greatly relieved, the working efficiency is improved, operation is easy and convenient, and the cleaning device is suitable for popularization and application. The practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of screw water cooling machine cleaning, in particular to a cleaning device and a screw water cooling unit thereof. Background Art

[0002] The screw water cooling unit is a type of chiller. Its unit uses a screw compressor, which is more energy efficient than general compressors, has the characteristics of simple structure, stable heat exchange, long-lasting efficiency and convenient maintenance. After the screw water cooling unit has been running for a period of time, scale will easily form in the tube wall of its condenser, which may cause equipment failure over a long period of time, so the tube wall of the condenser needs to be cleaned regularly.

[0003] The traditional cleaning method is generally for staff to hold a brush and a nozzle and reach into the condenser to clean the dirt on its inner wall. Cleaning is not only time-consuming and labor-intensive, but also has high labor intensity, resulting in low work efficiency. It is also easy to cause some parts of the condenser tube wall to not be cleaned due to carelessness. Therefore, in order to solve the above problems, the present application proposes a cleaning device and a screw water-cooling unit thereof. Summary of the invention

[0004] The purpose of the present application is to provide a cleaning device and a screw water cooling unit thereof to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a cleaning device, comprising a device base, a U-shaped mounting frame is arranged directly above the device base, and two mounting holes are provided on the side of the U-shaped mounting frame, a horizontal screw is rotatably mounted in one of the mounting holes, a servo motor is fixedly arranged on the side of the U-shaped mounting frame, the output end of the servo motor is fixedly mounted on one end of the horizontal screw, a rotating sleeve is rotatably mounted in the other mounting hole, a hexagonal hollow rod is slidably sleeved in the rotating sleeve, a horizontal moving block is threadedly sleeved on the horizontal screw, a connecting bearing is fixedly mounted on the bottom of the horizontal moving block, the hexagonal hollow rod is fixedly sleeved in the connecting bearing, The other end of the horizontal screw is connected to a gear transmission unit for making the rotating sleeve rotate synchronously, a water tank is fixedly installed on the top of the device base, a water pump is fixedly provided on the side of the water tank, a hose is fixedly installed at the water outlet of the water pump, the end of the hose is rotatably connected to one end of the hexagonal hollow rod through a rotating connector, a connecting pipe is fixedly installed on the other end of the hexagonal hollow rod, a flushing head is fixedly installed on the top of the connecting pipe, cleaning brushes are detachably installed on both ends of the connecting pipe through a disassembly unit, a height adjustment component for controlling the up and down movement of the U-shaped mounting frame is installed on the device base, and a plurality of universal self-locking wheels are evenly fixed on the bottom of the device base.

[0006] Preferably, the gear transmission unit comprises a driving gear fixedly mounted on the end of the horizontal screw rod, and a driven gear meshing with the driving gear is fixedly sleeved on the rotating sleeve.

[0007] Preferably, the height adjustment assembly includes two inclined rotating rods rotatably mounted on the bottom of the U-shaped mounting frame, a strip sliding hole is opened at the top of the device base, a bidirectional screw rod is rotatably mounted on the side inner wall of the strip sliding hole, two adjusting blocks are threadedly sleeved on the bidirectional screw rod, the bottom ends of the two inclined rotating rods are respectively rotatably mounted on the tops of the two adjusting blocks, and one end of the bidirectional screw rod extends to the outside of the device base and is fixedly mounted with an adjusting knob.

[0008] Preferably, a fixed block is fixedly installed on the side of the device base, a rod sliding hole is opened on the side of the fixed block, a fixed rod is slidably installed in the rod sliding hole, a plurality of fixed holes are evenly opened on the circumferential side of the adjusting knob, one end of the fixed rod extends into one of the fixed holes, an unlocking pull block is fixedly installed on the other end of the fixed rod, and a reset element is installed on the unlocking pull block.

[0009] Preferably, the reset element comprises a reset tension spring sleeved on the fixed insertion rod, and two ends of the reset tension spring are respectively fixedly mounted on the sides of the fixed block and the unlocking pull block.

[0010] Preferably, the disassembly and assembly unit includes a connecting seat fixedly mounted on the end of the connecting pipe, a connecting rod is slidably mounted in the connecting seat, the cleaning brush is fixedly mounted on one end of the connecting rod, a fastening screw hole is opened on the top of the connecting seat, a fastening bolt is threadedly mounted in the fastening screw hole, and the bottom end of the fastening bolt is in conflict with the top of the connecting rod.

[0011] The present application also discloses a screw water cooling unit, comprising a screw water cooling machine body, wherein the screw water cooling machine body is composed of a screw compressor, a shell and tube evaporator, a shell and tube condenser and an electric control cabinet.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. The utility model has a reasonable structure. When the servo motor is started, the horizontal screw is driven to rotate. The rotation of the horizontal screw drives the hexagonal hollow rod to move horizontally through the horizontal shift block and the connecting bearing. At the same time, the rotation of the horizontal screw drives the hexagonal hollow rod to rotate together through the driving gear, the driven gear and the rotating sleeve, and then the flushing head and the cleaning brush can be driven to rotate while moving horizontally through the connecting pipe, thereby achieving the purpose of automatically and evenly cleaning the dirt in the tube wall of the condenser, with good cleaning effect, time-saving and labor-saving, greatly reducing the labor intensity of the staff, improving work efficiency, and simple and convenient operation, good practicality;

[0014] 2. In the utility model, when the adjusting knob is turned, the U-shaped mounting frame, the flushing head and the cleaning brush are driven to move up and down through the bidirectional screw rod, the adjusting shift block and the tilting rotating rod, so that the device can be adapted to clean the condenser tube wall at different heights, thereby improving the application range of the device;

[0015] 3. In the utility model, when the unlocking pull block is pulled, the fixed plug rod will be moved out of the fixed plug hole to loosen the adjusting knob. When the unlocking pull block is loosened, the elastic force of the reset spring will drive the fixed plug rod to automatically insert into the fixed plug hole to fix the adjusting knob. This can effectively reduce the situation in which the height of the flushing head and the cleaning brush changes due to the rotation of the adjusting knob during use, and has good stability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a cleaning device in an embodiment of the present application;

[0018] Figure 2 This is an enlarged three-dimensional structural diagram of the cooperation between the horizontal screw rod, the hexagonal hollow rod and the cleaning brush in the embodiment of the present application;

[0019] Figure 3 It is a partially enlarged structural schematic diagram of the connection between the bidirectional screw rod and the fixed plug rod in the embodiment of the present application;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a screw water cooling unit according to an embodiment of the present application.

[0021] In the figure: 1. Device base; 2. U-shaped mounting frame; 3. Horizontal screw; 4. Servo motor; 5. Horizontal moving block; 6. Rotating sleeve; 7. Hexagonal hollow rod; 8. Connecting pipe; 9. Flushing head; 10. Cleaning brush; 11. Water storage tank; 12. Water pump; 13. Driving gear; 14. Driven gear; 15. Bidirectional screw; 16. Adjusting moving block; 17. Tilt rotating rod; 18. Adjusting knob; 19. Fixed block; 20. Fixed plug rod; 21. Unlocking pull block; 22. Reset tension spring; 23. Connecting seat; 24. Connecting rod; 25. Fastening bolt; 26. Universal self-locking wheel; 27. Screw compressor; 28. Shell and tube evaporator; 29. ​​Shell and tube condenser; 30. Electric control cabinet. 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] Example: Reference Figure 1-Figure 3 A cleaning device shown in the figure comprises a device base 1, a U-shaped mounting frame 2 is arranged just above the device base 1, two mounting rotation holes are provided on the side of the U-shaped mounting frame 2, a horizontal screw 3 is rotatably mounted in one of the mounting rotation holes, a servo motor 4 is fixedly arranged on the side of the U-shaped mounting frame 2, the output end of the servo motor 4 is fixedly mounted on one end of the horizontal screw 3, a rotating sleeve 6 is rotatably mounted in the other mounting rotation hole, a hexagonal hollow rod 7 is slidably sleeved in the rotating sleeve 6, a horizontal moving block 5 is threadedly sleeved on the horizontal screw 3, a connecting bearing is fixedly installed on the bottom of the horizontal moving block 5, the hexagonal hollow rod 7 is fixedly sleeved in the connecting bearing, and the other end of the horizontal screw 3 is connected to A gear transmission unit is used to make the rotating sleeve 6 rotate synchronously. A water tank 11 is fixedly installed on the top of the device base 1. A water pump 12 is fixedly installed on the side of the water tank 11. A hose is fixedly installed at the water outlet of the water pump 12. The end of the hose is rotatably connected to one end of a hexagonal hollow rod 7 through a rotating connector. A connecting pipe 8 is fixedly installed on the other end of the hexagonal hollow rod 7. A flushing head 9 is fixedly installed on the top of the connecting pipe 8. Cleaning brushes 10 are detachably installed on both ends of the connecting pipe 8 through a disassembly unit. A height adjustment component for controlling the up and down movement of the U-shaped mounting frame 2 is installed on the device base 1. A plurality of universal self-locking wheels 26 are evenly fixedly provided on the bottom of the device base 1.

[0024] By means of the above structure, when the servo motor 4 is started, the horizontal screw 3 will be driven to rotate, and the rotation of the horizontal screw 3 will drive the horizontal shift block 5 to move horizontally, and then the hexagonal hollow rod 7 can be driven to move horizontally through the connecting bearing. At the same time, the rotation of the horizontal screw 3 will also drive the rotating sleeve 6 to rotate synchronously through the gear transmission unit, and the rotation of the rotating sleeve 6 will drive the hexagonal hollow rod 7 to rotate together, and then the flushing head 9 and the cleaning brush 10 can be driven through the connecting pipe 8 to rotate while moving horizontally, thereby achieving the purpose of automatically and evenly cleaning the dirt in the tube wall of the condenser, with good cleaning effect, saving time and effort, greatly reducing the labor intensity of the staff, improving work efficiency, and simple and convenient operation, with good practicality.

[0025] As a preferred implementation of this embodiment, the gear transmission unit includes a driving gear 13 fixedly mounted on the end of the horizontal screw rod 3, and a driven gear 14 meshing with the driving gear 13 is fixedly sleeved on the rotating sleeve 6. The advantage of this arrangement is that when the horizontal screw rod 3 rotates, the driving gear 13 is driven to rotate, and the driving gear 13 is driven to rotate together, which in turn drives the rotating sleeve 6 to rotate synchronously, thus playing a transmission role.

[0026] As a preferred implementation of this embodiment, the height adjustment assembly includes two tilting rotating rods 17 rotatably mounted on the bottom of the U-shaped mounting frame 2, a strip-shaped sliding hole is opened on the top of the device base 1, a bidirectional screw 15 is rotatably mounted on the inner wall of the side of the strip-shaped sliding hole, two adjustment blocks 16 are threadedly sleeved on the bidirectional screw 15, the bottom ends of the two tilting rotating rods 17 are respectively rotatably mounted on the tops of the two adjustment blocks 16, one end of the bidirectional screw 15 extends to the outside of the device base 1 and is fixedly mounted with an adjustment knob 18. The advantage of such a setting is that when the adjustment knob 18 is rotated, the bidirectional screw 15 will be driven to rotate, the rotation of the bidirectional screw 15 will drive the adjustment block 16 to move horizontally, and the horizontal movement of the adjustment block 16 will drive the tilting rotating rod 17 to rotate, and then the U-shaped mounting frame 2, the flushing head 9 and the cleaning brush 10 can be driven to move up and down, so that the device can adapt and clean the condenser tube wall at different heights, thereby improving the application range of the device.

[0027] In this embodiment, a fixed block 19 is fixedly installed on the side of the device base 1, and a rod sliding hole is opened on the side of the fixed block 19, and a fixed rod 20 is slidably installed in the rod sliding hole. A plurality of fixed insertion holes are evenly opened on the circumferential side of the adjusting knob 18, and one end of the fixed insertion rod 20 extends into one of the fixed insertion holes, and an unlocking pull block 21 is fixedly installed on the other end of the fixed insertion rod 20, and a reset element is installed on the unlocking pull block 21. The advantage of this arrangement is that when the unlocking pull block 21 is moved, the fixed insertion rod 20 will be driven to move in or out of the fixed insertion hole, and then the adjusting knob 18 can be fixed or loosened, so that during use, the situation that the adjusting knob 18 rotates by itself and causes the height of the flushing head 9 and the cleaning brush 10 to change can be effectively reduced, and the stability during use is good.

[0028] In this embodiment, the reset element includes a reset spring 22 sleeved on the fixed plug rod 20, and the two ends of the reset spring 22 are respectively fixedly mounted on the sides of the fixed block 19 and the unlocking pull block 21. The advantage of this arrangement is that when the unlocking pull block 21 is released, the elastic force of the reset spring 22 will pull the unlocking pull block 21 to automatically reset, and then the fixed plug rod 20 can be automatically inserted into the fixed plug hole, so that the adjusting knob 18 is always fixed, stable and reliable.

[0029] As a preferred implementation of this embodiment, the disassembly unit includes a connection seat 23 fixedly mounted on the end of the connection pipe 8, a connection rod 24 is slidably mounted in the connection seat 23, the cleaning brush 10 is fixedly mounted on one end of the connection rod 24, a fastening screw hole is provided at the top of the connection seat 23, a fastening bolt 25 is threadedly mounted in the fastening screw hole, and the bottom end of the fastening bolt 25 is in conflict with the top of the connection rod 24. The advantage of this arrangement is that when the fastening bolt 25 is rotated, the connection rod 24 will be fixed or loosened under the joint action of the fastening screw hole, thereby achieving the purpose of facilitating the disassembly and replacement of the cleaning brush 10, and better practicality.

[0030] refer to Figure 4 As shown, the present application also discloses a screw water cooling unit, including a screw water cooling machine body, wherein the screw water cooling machine body is composed of a screw compressor 27 , a shell and tube evaporator 28 , a shell and tube condenser 29 and an electric control cabinet 30 .

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cleaning device, comprising a device base (1), characterized in that: A U-shaped mounting frame (2) is arranged directly above the device base (1), and two mounting holes are provided on the side of the U-shaped mounting frame (2), a horizontal screw rod (3) is rotatably mounted in one of the mounting holes, a servo motor (4) is fixedly arranged on the side of the U-shaped mounting frame (2), an output end of the servo motor (4) is fixedly mounted on one end of the horizontal screw rod (3), a rotating sleeve (6) is rotatably mounted in the other mounting hole, a hexagonal hollow rod (7) is slidably sleeved in the rotating sleeve (6), a horizontal moving block (5) is threadedly sleeved on the horizontal screw rod (3), a connecting bearing is fixedly mounted on the bottom of the horizontal moving block (5), the hexagonal hollow rod (7) is fixedly sleeved in the connecting bearing, and the other end of the horizontal screw rod (3) is connected to a shaft for making the rotating sleeve A gear transmission unit is provided for synchronous rotation of the cylinder (6); a water tank (11) is fixedly mounted on the top of the device base (1); a water pump (12) is fixedly mounted on the side of the water tank (11); a hose is fixedly mounted on the water outlet of the water pump (12); the end of the hose is rotatably connected to one end of the hexagonal hollow rod (7) via a rotating connector; a connecting pipe (8) is fixedly mounted on the other end of the hexagonal hollow rod (7); a flushing head (9) is fixedly mounted on the top of the connecting pipe (8); cleaning brushes (10) are detachably mounted on both ends of the connecting pipe (8) via a disassembly unit; a height adjustment component for controlling the up and down movement of the U-shaped mounting frame (2) is mounted on the device base (1); and a plurality of universal self-locking wheels (26) are evenly fixedly mounted on the bottom of the device base (1).

2. A cleaning device according to claim 1, characterized in that: The gear transmission unit comprises a driving gear (13) fixedly mounted on the end of the horizontal screw rod (3), and a driven gear (14) meshing with the driving gear (13) is fixedly sleeved on the rotating sleeve (6).

3. A cleaning device according to claim 1, characterized in that: The height adjustment assembly comprises two tilting rotating rods (17) rotatably mounted on the bottom of the U-shaped mounting frame (2); a strip-shaped sliding hole is opened on the top of the device base (1); a bidirectional screw rod (15) is rotatably mounted on the inner wall of the side of the strip-shaped sliding hole; two adjusting blocks (16) are threadedly sleeved on the bidirectional screw rod (15); the bottom ends of the two tilting rotating rods (17) are respectively rotatably mounted on the tops of the two adjusting blocks (16); one end of the bidirectional screw rod (15) extends outside the device base (1) and is fixedly mounted with an adjusting knob (18).

4. A cleaning device according to claim 3, characterized in that: A fixing block (19) is fixedly mounted on the side of the device base (1), a rod sliding hole is provided on the side of the fixing block (19), a fixing rod (20) is slidably mounted in the rod sliding hole, a plurality of fixing holes are evenly arranged on the circumferential side of the adjusting knob (18), one end of the fixing rod (20) extends into one of the fixing holes, an unlocking pull block (21) is fixedly mounted on the other end of the fixing rod (20), and a reset element is mounted on the unlocking pull block (21).

5. A cleaning device according to claim 4, characterized in that: The reset element comprises a reset tension spring (22) sleeved on the fixed insertion rod (20), and two ends of the reset tension spring (22) are respectively fixedly mounted on the sides of the fixed block (19) and the unlocking pull block (21).

6. A cleaning device according to claim 1, characterized in that: The disassembly and assembly unit comprises a connection seat (23) fixedly mounted on the end of the connection pipe (8), a connection rod (24) being slidably mounted in the connection seat (23), the cleaning brush (10) being fixedly mounted on one end of the connection rod (24), a fastening screw hole being provided at the top of the connection seat (23), a fastening bolt (25) being threadedly mounted in the fastening screw hole, and the bottom end of the fastening bolt (25) being in contact with the top of the connection rod (24).

7. A screw water cooling unit, characterized in that: The invention comprises a screw water cooler main body, wherein the screw water cooler main body is composed of a screw compressor (27), a shell and tube evaporator (28), a shell and tube condenser (29) and an electric control cabinet (30).

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