Scale cleaning device for horizontal condenser

Abstract

The utility model discloses a scale cleaning device for a horizontal condenser, which belongs to the technical field of condenser cleaning and is technically characterized by comprising a fixing component and a flexible shaft component. According to the condenser cleaning device, when the condenser is cleaned, the cleaning assembly is connected with the flexible shaft assembly, then the flexible shaft assembly is connected with the transmission assembly, and then the cleaning assembly is arranged in the condenser pipe, after the cleaning assembly is arranged in the condenser pipe, the transmission assembly can be connected with the motor, and then the transmission assembly can be connected with the motor by operating the motor; according to the condensation pipe cleaning device, the transmission assembly and the flexible shaft assembly are connected, the flexible shaft assembly and the cleaning assembly are connected stably through the fixing assembly, and during cleaning, the cleaning assembly can be driven to rotate according to different cleaning requirements. Therefore, the angle and the length of the flexible shaft assembly are adjusted, and the position of the cleaning assembly can be adjusted.

Description

Technical Field

[0001] The utility model belongs to the technical field of condenser cleaning, and in particular relates to a scale cleaning device for a horizontal condenser. Background Art

[0002] Horizontal condenser is a widely used heat exchange equipment in refrigeration and air conditioning industry. Horizontal condenser is also called horizontal shell and tube heat exchanger, horizontal shell evaporative cooler or three-dimensional refrigeration unit, and is one of the commonly used equipment in industrial refrigeration system. It has compact structure, small size, small footprint, easy installation, reliable operation, long service life, low energy consumption, high efficiency, low production energy consumption, easy operation and maintenance. It is widely used in the middle section of evaporator and condenser of air conditioning unit, air cooler in air separation device, heat exchanger of heat pump hot water system, etc.

[0003] In the prior art, when cleaning the scale inside the condenser, mechanical descaling or chemical pickling descaling is usually used. In the prior art, when descaling is performed by mechanical descaling, it is usually not possible to clean quickly. For this reason, we propose a scale cleaning device for a horizontal condenser to solve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide a scale cleaning device for a horizontal condenser to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A scale cleaning device for a horizontal condenser, comprising a transmission assembly, a flexible shaft assembly is arranged on the transmission assembly, a cleaning assembly is arranged on the flexible shaft assembly, and a fixing assembly is arranged between the transmission assembly and the flexible shaft assembly and between the flexible shaft assembly and the cleaning assembly;

[0007] Wherein, the transmission assembly includes an A hexagonal piece and a transmission block, the A hexagonal piece is arranged on the transmission block, the soft shaft assembly includes an A transfer piece, and the A transfer piece is on the A hexagonal piece, the fixing assembly includes an A sleeve ring, a B sleeve ring, a snap-on tooth, a rotating shaft and a torsion spring, the A sleeve ring is arranged on the A transfer piece, the A sleeve ring is provided with a snap-on groove, the B sleeve ring is arranged on the transmission block, the B sleeve ring is provided with a placement groove, the rotating shaft is arranged in the placement groove, the snap-on tooth is arranged on the rotating shaft, and the torsion spring is sleeved on the rotating shaft.

[0008] Preferably, the engaging tooth can be engaged in the engaging groove.

[0009] Preferably, the transmission assembly further comprises a fixing ring, a connecting ring and a bearing, wherein the bearing is arranged on the transmission block, the fixing ring is arranged on the bearing, and the connecting ring is arranged on the fixing ring.

[0010] Preferably, a connecting hole is provided on the fixing ring, and a nozzle is arranged in the connecting hole.

[0011] Preferably, the flexible shaft assembly further comprises a flexible shaft connector, a B transfer component and a B hexagonal component, wherein the flexible shaft connector is arranged on the A transfer component, the B transfer component is arranged on the flexible shaft connector, and the B hexagonal component is arranged on the B transfer component.

[0012] Preferably, the cleaning assembly comprises a hollow part, a knife seat and a scraper, the hollow part is arranged on the B hexagonal part, the knife seat is arranged on the hollow part, and the scraper is arranged in the knife seat.

[0013] Preferably, the B transfer member is provided with an A sleeve ring, and the hollow member is provided with a B sleeve ring.

[0014] Preferably, the scraper is configured as a knife-edge structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Efficient cleaning: The cleaning components equipped in the device include hollow parts, knife holders and scrapers. The specially designed scraper has a knife-edge structure, which can penetrate deep into the condenser and effectively scrape off the scale attached to the inner wall of the condenser, thereby improving the cleaning efficiency.

[0017] 2. Flexible operation: The combination of the transmission assembly and the flexible shaft assembly enables the device to be flexibly operated and adaptable to condensers of different shapes and sizes. At the same time, the design of the flexible shaft assembly also allows the device to rotate and move inside the condenser, further improving the cleaning effect.

[0018] 3. Safe and stable: The fixed components in the device ensure the stable connection between the transmission component and the flexible shaft component through the cooperation of the snap-on teeth and the snap-on grooves, as well as the action of the torsion spring, thus avoiding the possible falling off or loosening during the cleaning process and improving the safety of use.

[0019] 4. Easy to maintain: The various components of the device are reasonably designed and easy to disassemble and assemble, which facilitates regular maintenance and servicing. At the same time, the overall structure of the device also takes into account durability and long-term stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first perspective view of the present utility model;

[0021] Figure 2This is a second viewing angle diagram of the present utility model;

[0022] Figure 3 This is the first partial exploded view of the utility model;

[0023] Figure 4 It is a second partial exploded view of the utility model;

[0024] Figure 5 It is the first partial view of the utility model;

[0025] Figure 6 It is the second partial view of the utility model.

[0026] In the figure: 1. Transmission assembly; 11. Fixed ring; 12. Connecting ring; 13. Nozzle; 14. Bearing; 15. Hexagonal piece A; 16. Connecting hole; 17. Transmission block; 2. Fixed assembly; 21. Sleeve ring A; 22. Snap-in groove; 23. Sleeve ring B; 24. Placement groove; 25. Snap-in teeth; 26. Rotating shaft; 27. Torsion spring; 3. Flexible shaft assembly; 31. Transfer piece A; 32. Flexible shaft connecting piece; 33. Transfer piece B; 34. Hexagonal piece B; 4. Cleaning assembly; 41. Hollow piece; 42. Knife holder; 43. Scraper. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 6 The utility model provides a scale cleaning device for a horizontal condenser, comprising a transmission assembly 1, a flexible shaft assembly 3 is arranged on the transmission assembly 1, a cleaning assembly 4 is arranged on the flexible shaft assembly 3, and a fixing assembly 2 is arranged between the transmission assembly 1 and the flexible shaft assembly 3 and between the flexible shaft assembly 3 and the fixed assembly 2;

[0029] Among them, the transmission component 1 includes an A hexagonal piece 15 and a transmission block 17, the A hexagonal piece 15 is arranged on the transmission block 17, the soft shaft component 3 includes an A transfer piece 31, the A transfer piece 31 is on the A hexagonal piece 15, the fixing component 2 includes an A sleeve ring 21, a B sleeve ring 23, a clamping tooth 25, a rotating shaft 26 and a torsion spring 27, the A sleeve ring 21 is arranged on the A transfer piece 31, the A sleeve ring 21 is provided with a clamping groove 22, the B sleeve ring 23 is arranged on the transmission block 17, the B sleeve ring 23 is provided with a placement groove 24, the rotating shaft 26 is arranged in the placement groove 24, the clamping tooth 25 is arranged on the rotating shaft 26, and the torsion spring 27 is sleeved on the rotating shaft 26; the clamping tooth 25 can be clamped in the inside of the clamping groove 22.

[0030] Specifically, when cleaning the scale inside the condenser, the specific operations are as follows:

[0031] 1. Remove the cast iron heads at both ends of the horizontal shell and tube condenser to expose the cooling tubes inside the condenser.

[0032] 2. According to the size of different condensers, the device can be adaptively adjusted. The device is connected to the motor, and then the motor is started to make the device rotate in the cooling pipe and scrape off the scale.

[0033] 3. While scraping off the scale, inject running water into the condenser to flush out the scraped scale and cool the device to prevent the device from overheating and damaging or scratching the cooling pipe.

[0034] 4. After cleaning one section of cooling pipe, insert the scraper 43 into the next section of cooling pipe and repeat the above steps until the scale in all cooling pipes is cleaned.

[0035] 5. After cleaning, reinstall the cast iron head and check whether the condenser has any leakage.

[0036] Furthermore, when cleaning the inside of the condenser, it is usually necessary to fix the cleaning component 4, and in order to prevent the cleaning component 4 from causing damage to the inside of the condenser during the cleaning process, the cleaning component 4 is set on the soft shaft component 3, and in order to be able to drive the cleaning component 4, the soft shaft component 3 and the transmission component 1 are connected, and in order to enable a relatively stable connection between the transmission component 1 and the soft shaft component 3 and between the soft shaft component 3 and the cleaning component 4, a relatively quick and stable connection can be made through the fixing component 2.

[0037] Furthermore, when connecting through the fixing component 2, a B sleeve ring 23 is provided on the transmission block 17, an A sleeve ring 21 is provided on the A transfer member 31, and a clamping groove 22 is provided on the A sleeve ring 21, a rotating shaft 26 is provided on the B sleeve ring 23, a clamping tooth 25 is provided on the rotating shaft 26, and a torsion spring 27 is provided on the rotating shaft 26. When connecting, the A transfer member 31 and the transmission block 17 can be brought close to each other. At this time, the A hexagonal member 15 will be clamped in the inside of the A transfer member 31, and when they are close, the clamping tooth 25 can be clamped in the inside of the clamping groove 22, thereby making the A transfer member 31 and the transmission block 17 more stably connected, and during the connection, the torsion spring 27 can be used to prevent the clamping tooth 25 from being easily disengaged when clamped.

[0038] Furthermore, in order to enable the engaging tooth 25 to engage more stably, an inverse tooth can be provided inside the engaging groove 22, through which the inverse tooth can engage with the engaging tooth 25, thereby stably connecting the engaging tooth 25 transmission block 17 and the A transfer member 31.

[0039] In this embodiment, the transmission assembly 1 also includes a fixing ring 11, a connecting ring 12 and a bearing 14. The bearing 14 is arranged on the transmission block 17, the fixing ring 11 is arranged on the bearing 14, and the connecting ring 12 is arranged on the fixing ring 11; a connecting hole 16 is opened on the fixing ring 11, and a nozzle 13 is arranged in the connecting hole 16.

[0040] Specifically, during specific use, since the transmission block 17 needs to be driven to rotate, and in order to be able to flush out scale and cool the cleaning component 4 during cleaning, a bearing 14 is provided on the transmission block 17, and a fixing ring 11 is provided on the bearing 14, and a connecting ring 12 is provided on the fixing ring 11. After the fixing ring 11 is fixed by the connecting ring 12, when the transmission block 17 rotates, the fixing ring 11 will not rotate at this time.

[0041] In this embodiment, the flexible shaft assembly 3 also includes a flexible shaft connector 32, a B transfer component 33 and a B hexagonal component 34. The flexible shaft connector 32 is arranged on the A transfer component 31, the B transfer component 33 is arranged on the flexible shaft connector 32, and the B hexagonal component 34 is arranged on the B transfer component 33.

[0042] Specifically, during specific use, in order to prevent the cleaning component 4 from damaging the inside of the condenser when cleaning the inside of the condenser, the cleaning component 4 can be set on the soft shaft component 3, and the cleaning component 4 can be connected to the soft shaft through the soft shaft component 3, so that the cleaning component 4 can avoid damaging the inner wall of the condenser during use. During use, a soft shaft connector 32 is set on the A transfer component 31, and the soft shaft connector 32 can be deformed, and a B transfer component 33 and a B hexagonal component 34 are set on the soft shaft connector 32, and the two can be connected to the cleaning component 4, so as to facilitate subsequent cleaning operations.

[0043] In this embodiment, the cleaning assembly 4 includes a hollow part 41 , a knife seat 42 and a scraper 43 . The hollow part 41 is arranged on the B hexagonal part 34 , the knife seat 42 is arranged on the hollow part 41 , and the scraper 43 is arranged in the knife seat 42 .

[0044] Specifically, when cleaning the inside of the condenser, the cleaning component 4 can be first extended into the inside of the condenser tube, and then the cleaning component 4 can be rotated to clean the scale inside the condenser tube. When cleaning, the scraper 43 can be used to rotate and scrape the inner wall of the condenser tube to clean the scale on the inner wall. Since the scraper 43 is a wearing part, the blade holder 42 and the scraper 43 can be detachably connected, and the scraper 43 can be replaced separately, thereby reducing the cost of use. When in use, in order to enable the cleaning component 4 to be more stably connected to the flexible shaft component 3, the hollow part 41 is set on the B hexagonal part 34.

[0045] In this embodiment, the A sleeve ring 21 is disposed on the B transfer member 33 , and the B sleeve ring 23 is disposed on the hollow member 41 .

[0046] Specifically, in order to make the flexible shaft assembly 3 and the cleaning assembly 4 more stably connected, another set of fixing components 2 is provided on the flexible shaft assembly 3 and the cleaning assembly 4, so as to avoid the flexible shaft assembly 3 and the cleaning assembly 4 from being separated during use.

[0047] In this embodiment, the scraper 43 is configured as a knife-edge structure.

[0048] Specifically, in order to enable the scraper 43 to clean more quickly, the scraper 43 is configured as a knife-edge structure, and the contact surface between the scraper 43 and the inner wall of the condenser tube should not be too sharp to avoid scratching the inside of the condenser tube.

[0049] The working principle and usage process of the utility model: when cleaning the scale inside the condenser, the cleaning component 4 and the flexible shaft component 3 can be connected first, and then the flexible shaft component 3 and the transmission component 1 can be connected, and then the cleaning component 4 is set inside the condenser. After the cleaning component 4 is set inside the condenser, the transmission component 1 can be connected to the motor, and then the motor can be run to drive the cleaning component 4 to rotate, so that the cleaning component 4 can clean the scale inside the condenser. When connecting the transmission component 1, the flexible shaft component 3 and the flexible shaft component 3, the cleaning component 4, a relatively stable connection can be made through the fixing component 2, and when cleaning, the angle and length of the flexible shaft component 3 can be adjusted according to different cleaning requirements, and then the position of the cleaning component 4 can be adjusted.

[0050] The electronic components and modules used in the content of this utility model can all be parts commonly used in the market that can realize the specific functions in this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0051] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A scale cleaning device for a horizontal condenser, characterized in that: The invention comprises a transmission assembly (1), wherein a flexible shaft assembly (3) is arranged on the transmission assembly (1), a cleaning assembly (4) is arranged on the flexible shaft assembly (3), and a fixing assembly (2) is arranged between the transmission assembly (1) and the flexible shaft assembly (3) and between the flexible shaft assembly (3) and the cleaning assembly (4); The transmission assembly (1) comprises an A hexagonal piece (15) and a transmission block (17), wherein the A hexagonal piece (15) is arranged on the transmission block (17), the flexible shaft assembly (3) comprises an A transfer piece (31), wherein the A transfer piece (31) is arranged on the A hexagonal piece (15), the fixing assembly (2) comprises an A sleeve ring (21), a B sleeve ring (23), a snap-on tooth (25), a rotating shaft (26) and a torsion spring (27), wherein the A sleeve ring (21) is arranged on the A transfer member (31), the A sleeve ring (21) is provided with a snap-fit ​​groove (22), the B sleeve ring (23) is arranged on the transmission block (17), the B sleeve ring (23) is provided with a placement groove (24), the rotating shaft (26) is arranged in the placement groove (24), the snap-fit ​​tooth (25) is arranged on the rotating shaft (26), and the torsion spring (27) is sleeved on the rotating shaft (26).

2. A scale cleaning device for a horizontal condenser according to claim 1, characterized in that: The engaging teeth (25) can be engaged inside the engaging groove (22).

3. The scale cleaning device for a horizontal condenser according to claim 1, characterized in that: The transmission assembly (1) further comprises a fixing ring (11), a connecting ring (12) and a bearing (14); the bearing (14) is arranged on the transmission block (17); the fixing ring (11) is arranged on the bearing (14); and the connecting ring (12) is arranged on the fixing ring (11).

4. A scale cleaning device for a horizontal condenser according to claim 3, characterized in that: The fixing ring (11) is provided with a connecting hole (16), and a nozzle (13) is arranged in the connecting hole (16).

5. The scale cleaning device for a horizontal condenser according to claim 1, characterized in that: The flexible shaft assembly (3) further comprises a flexible shaft connecting piece (32), a B transfer piece (33) and a B hexagonal piece (34); the flexible shaft connecting piece (32) is arranged on the A transfer piece (31); the B transfer piece (33) is arranged on the flexible shaft connecting piece (32); and the B hexagonal piece (34) is arranged on the B transfer piece (33).

6. A scale cleaning device for a horizontal condenser according to claim 5, characterized in that: The cleaning component (4) comprises a hollow part (41), a knife seat (42) and a scraper (43); the hollow part (41) is arranged on the B hexagonal part (34); the knife seat (42) is arranged on the hollow part (41); and the scraper (43) is arranged in the knife seat (42).

7. A scale cleaning device for a horizontal condenser according to claim 6, characterized in that: The B transfer member (33) is provided with an A sleeve ring (21), and the hollow member (41) is provided with a B sleeve ring (23).

8. The scale cleaning device for a horizontal condenser according to claim 6, characterized in that: The scraper (43) is configured as a knife-edge structure.

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