Heating and ventilation pipeline with incrustation cleaning structure

Abstract

The utility model discloses a heating and ventilation pipeline with a scale cleaning structure, which comprises a heating and ventilation pipeline main body, a first mounting block is arranged in the heating and ventilation pipeline main body, an electric telescopic rod is mounted at the top end of the first mounting block, connecting seats are uniformly mounted on the outer side of the first mounting block, and springs are mounted in the connecting seats; movable blocks are mounted on the outer sides of the springs correspondingly, and connecting rods are mounted on the outer sides of the movable blocks correspondingly. A second mounting block can be driven to rotate under the action of a first motor, then a mounting base and a cleaning brush are driven to rotate, the inner wall of a heating and ventilation pipeline body can be rotationally cleaned, the cleaning efficiency is higher, the cleaning brush can be driven to reciprocate in the vertical direction through matched use of a second motor, a rotating disc, a movable frame and a reciprocating frame, and the cleaning efficiency is improved. Therefore, the scale treatment effect can be improved on the basis of overall up-and-down cleaning, and efficient cleaning treatment on the scale is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of HVAC pipelines, in particular to a HVAC pipeline provided with a scale cleaning structure. Background Art

[0002] HVAC pipes are an important piping system in large buildings today. They are used to transport hot water, cold water, steam, air or other fluid media to achieve heating, cooling, ventilation and other functions in the building. Large HVAC pipes are mostly cylindrical tubular structures;

[0003] Chinese patent authorization announcement number CN207547186U discloses a HVAC pipe, including a HVAC pipe body, a driving device and a cleaning ring arranged in the HVAC pipe body, the driving device includes a rack, a gear assembly meshing with the rack and a sprocket assembly driving the gear assembly, the gear assembly includes a flat gear, a first bevel gear and a second bevel gear, the flat gear is fixedly connected to the first bevel gear, the first bevel gear is meshed with the second bevel gear, the cleaning ring includes a cleaning ring body, a plurality of cleaning bristles arranged on the circumference of the cleaning ring body, the rack is fixed to the cleaning ring body, and the second bevel gear is connected with a stirring assembly. The utility model has a simple structure and is easy to use. The setting of the stirring assembly can stir the descaling agent put into the HVAC pipe body, so that the descaling agent is evenly dispersed, thereby softening the dirt attached to the inner wall of the HVAC pipe body, so that the cleaning ring can destroy and clean the softened dirt through the cleaning bristles, and the two cooperate to thoroughly remove the dirt, with high work efficiency. The above-mentioned existing technical solutions have the following shortcomings: the HVAC pipes of the technical solution can achieve the function of cleaning scale, but the operation of cleaning scale by relying solely on the up and down lifting action is relatively simple, the cleaning time of scale is long, the cleaning efficiency is low, and there is a certain room for optimization. Therefore, it is necessary to design a HVAC pipe with a scale cleaning structure to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a HVAC pipe with a scale cleaning structure to solve the problem of low scale cleaning efficiency proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a HVAC pipe with a scale cleaning structure, comprising a HVAC pipe main body, a first mounting block is arranged inside the HVAC pipe main body, and an electric retractable rod is installed on the top of the first mounting block, connecting seats are evenly installed on the outer side of the first mounting block, and springs are installed inside the connecting seats, movable blocks are installed on the outer side of the springs, connecting rods are installed on the outer side of the movable blocks, and pulleys are installed inside the connecting rods, a first motor is installed on the bottom end of the first mounting block, and a second mounting block is installed on the bottom end of the first motor, rotating rods are installed on both sides of the bottom end of the first mounting block, mounting seats are installed on both sides of the second mounting block, and a second motor is installed on one end of the mounting seat, a turntable is installed on the outer side of the output shaft of the second motor, a movable frame is installed inside the mounting seat, and the movable frame is movably connected to the turntable, a reciprocating frame is installed on the outer side of the movable frame, and a cleaning brush is installed on the outer side of the reciprocating frame.

[0006] When using a HVAC pipe with a scale cleaning structure in the present technical solution, the cleaning brush can be driven to reciprocate in the vertical direction through the coordinated use of the second motor, the turntable, the movable frame and the reciprocating frame, thereby increasing the scale treatment effect on the basis of overall upper and lower cleaning, thereby achieving efficient cleaning of the scale.

[0007] Preferably, a rotating block is installed at the bottom end of each rotating rod, and rotating grooves are evenly arranged inside the second mounting block, and the rotating grooves are connected to the rotating block.

[0008] Preferably, the size of the rotating block matches the size of the rotating groove, and the cross-sections of the rotating block and the rotating groove are both convex.

[0009] Preferably, the second mounting block below the rotating block is evenly provided with sliding grooves, and balls are installed inside the sliding grooves.

[0010] Preferably, a water tank is installed at the bottom end of the second mounting block, and a partition is installed inside the water tank, spray pipes are evenly installed on both sides of the water tank, and nozzles are evenly installed on the outside of the spray pipes, a water pump is installed on the top of the partition, the water inlet of the water pump is connected to the inside of the water tank through the water inlet pipe, and the water outlet of the water pump is connected to the inside of the spray pipe through the water outlet pipe.

[0011] Preferably, the cross-sections of the nozzles are all arranged in a trumpet shape, and the nozzles are arranged at equal intervals on the outside of the spray pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the HVAC pipe provided with the scale cleaning structure not only realizes the efficient scale cleaning function, but also realizes the auxiliary support function;

[0013] By installing a water tank, the water pump, the water inlet pipe, the water outlet pipe, the spray pipe and the nozzle are used in coordination to spray the dilute hydrochloric acid evenly. The chemical reaction between the dilute hydrochloric acid and the scale is conducive to dissolving the scale, which is convenient for the subsequent cleaning of the scale. The cleaning structure can be driven to descend by the electric retracting rod, and the inner wall of the HVAC pipe body can be cleaned up and down by the cleaning brush. The second mounting block can be driven to rotate by the first motor, and then the mounting seat and the cleaning brush can be driven to rotate, so that the inner wall of the HVAC pipe body can be rotated and cleaned, so that the cleaning efficiency is higher. The cleaning brush can be driven to reciprocate in the vertical direction by the coordinated use of the second motor, the turntable, the movable frame and the reciprocating frame, so that the scale treatment effect can be increased on the basis of overall up and down cleaning, and efficient cleaning of the scale can be achieved.

[0014] The spring drives the movable block to move outward, thereby driving the connecting rod and the pulley to move outward synchronously until the pulley is tightly attached to the inner wall of the HVAC pipe body. This not only makes it suitable for HVAC pipes of different diameters, but also enhances the supporting effect of the cleaning structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model 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 some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the front cross-sectional structure of the connecting seat of the utility model;

[0018] Figure 3 This is a schematic diagram of the front cross-sectional structure of the mounting seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the spray pipe of the utility model;

[0020] Figure 5 For the utility model Figure 1 Schematic diagram of the structure at point A in the middle.

[0021] Explanation of the reference numerals in the figure: 1. HVAC duct body; 2. Pulley; 3. Connecting rod; 4. Connecting seat; 5. Cleaning brush; 6. Nozzle; 7. Spray pipe; 8. Water tank; 9. Water inlet pipe; 10. Water pump; 11. Water outlet pipe; 12. Reciprocating frame; 13. Mounting seat; 14. Rotating rod; 15. First motor; 16. First mounting block; 17. Electric retracting rod; 18. Spring; 19. Movable block; 20. Second motor; 21. Movable frame; 22. Turntable; 23. Rotating block; 24. Rotating groove; 25. Ball; 26. Sliding groove; 27. Partition; 28. Second mounting block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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] See also Figure 1-5 The utility model provides an embodiment: a HVAC pipe with a scale cleaning structure, comprising a HVAC pipe body 1, a first mounting block 16 is arranged inside the HVAC pipe body 1, and an electric retracting rod 17 is installed on the top of the first mounting block 16, a connecting seat 4 is evenly installed on the outside of the first mounting block 16, and a spring 18 is installed inside the connecting seat 4, a movable block 19 is installed on the outside of the spring 18, a connecting rod 3 is installed on the outside of the movable block 19, and a pulley 2 is installed inside the connecting rod 3, a first motor 15 is installed at the bottom end of the first mounting block 16, and a second mounting block 28 is installed at the bottom end of the first motor 15;

[0024] A water tank 8 is installed at the bottom end of the second mounting block 28, and a partition 27 is installed inside the water tank 8. Spray pipes 7 are evenly installed on both sides of the water tank 8, and nozzles 6 are evenly installed on the outside of the spray pipes 7. A water pump 10 is installed on the top of the partition 27. The water inlet of the water pump 10 is connected to the inside of the water tank 8 through the water inlet pipe 9, and the water outlet of the water pump 10 is connected to the inside of the spray pipe 7 through the water outlet pipe 11.

[0025] Specifically, Figure 1 As shown, by starting the water pump 10, the water pump 10 pumps the water in the water tank 8 through the water inlet pipe 9 and delivers it to the spray pipe 7, so as to achieve the spraying effect on the inner wall of the HVAC pipe body 1;

[0026] Rotating rods 14 are installed on both sides of the bottom end of the first mounting block 16;

[0027] The bottom end of the rotating rod 14 is equipped with a rotating block 23, the interior of the second mounting block 28 is evenly provided with a rotating groove 24, and the rotating groove 24 is connected to the rotating block 23, the size of the rotating block 23 matches the size of the rotating groove 24, and the cross-sections of the rotating block 23 and the rotating groove 24 are both convex, and the interior of the second mounting block 28 below the rotating block 23 is evenly provided with a sliding groove 26, and the interior of the sliding groove 26 is installed with a ball bearing 25;

[0028] Specifically, Figure 5 As shown, when in use, the rotating block 23 and the rotating groove 24 facilitate the guiding and limiting function of the rotating rod 14 when rotating, and the ball 25 can improve the convenience and smoothness of the rotating block 23 when rotating;

[0029] Mounting seats 13 are installed on both sides of the second mounting block 28, and a second motor 20 is installed at one end of the mounting seat 13, a turntable 22 is installed on the outer side of the output shaft of the second motor 20, a movable frame 21 is installed inside the mounting seat 13, and the movable frame 21 is movably connected to the turntable 22, a reciprocating frame 12 is installed on the outer side of the movable frame 21, and a cleaning brush 5 is installed on the outer side of the reciprocating frame 12.

[0030] Working principle: When the utility model is used, the cleaning structure is first placed inside the HVAC pipe body 1, and the spring 18 drives the movable block 19 to move outward, thereby driving the connecting rod 3 and the pulley 2 to move outward synchronously until the pulley 2 is tightly attached to the inner wall of the HVAC pipe body 1;

[0031] The water pump 10 is started, and the water pump 10 sucks the dilute hydrochloric acid through the water inlet pipe (9). The water pump (10) transports the dilute hydrochloric acid to the inside of the spray pipe (7) through the water outlet pipe 11. The dilute hydrochloric acid is evenly sprayed out through the action of the nozzle 6. The dilute hydrochloric acid can react with the scale to dissolve, which is convenient for cleaning the scale. The electric retracting rod 17 is started, and the cleaning structure is driven to descend through the action of the electric retracting rod 17. The inner wall of the HVAC pipe body 1 can be cleaned up and down through the action of the cleaning brush 5. At the same time, the first motor 15 is started, and the action of the first motor 15 It can drive the second mounting block 28 to rotate, and then drive the mounting seat 13 and the cleaning brush 5 to rotate, and can rotate and clean the inner wall of the HVAC duct body 1, so that the cleaning efficiency is higher. At the same time, the second motor 20 is started, and the power provided by the second motor 20 can drive the turntable 22 to rotate. As the turntable 22 rotates inside the movable frame 21, it can drive the movable frame 21 and the reciprocating frame 12 to reciprocate in the vertical direction, and then drive the cleaning brush 5 to reciprocate in the vertical direction, so that the scale treatment effect can be enhanced on the basis of overall up and down cleaning.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 indirectly connected 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.

[0033] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A HVAC pipeline provided with a scale cleaning structure, comprising a HVAC pipeline body (1), characterized in that: A first mounting block (16) is arranged inside the HVAC duct body (1), and an electric retractable rod (17) is installed at the top of the first mounting block (16); a connecting seat (4) is evenly installed on the outside of the first mounting block (16), and a spring (18) is installed inside the connecting seat (4); a movable block (19) is installed on the outside of the spring (18); a connecting rod (3) is installed on the outside of the movable block (19), and a pulley (2) is installed inside the connecting rod (3); a first motor (15) is installed at the bottom end of the first mounting block (16), and a pulley (2) is installed at the bottom end of the first motor (15); A second mounting block (28) is provided, rotating rods (14) are installed on both sides of the bottom end of the first mounting block (16), mounting seats (13) are installed on both sides of the second mounting block (28), and a second motor (20) is installed at one end of the mounting seat (13), a turntable (22) is installed on the outer side of the output shaft of the second motor (20), a movable frame (21) is installed inside the mounting seat (13), and the movable frame (21) is movably connected to the turntable (22), a reciprocating frame (12) is installed on the outer side of the movable frame (21), and a cleaning brush (5) is installed on the outer side of the reciprocating frame (12).

2. A HVAC pipeline with a scale cleaning structure according to claim 1, characterized in that: The bottom end of each rotating rod (14) is equipped with a rotating block (23), and the interior of each second mounting block (28) is evenly provided with rotating grooves (24), and each rotating groove (24) is connected to the rotating block (23).

3. A HVAC pipeline with a scale cleaning structure according to claim 2, characterized in that: The size of the rotating block (23) matches the size of the rotating groove (24), and the cross-sections of the rotating block (23) and the rotating groove (24) are both arranged to be convex.

4. A HVAC pipeline with a scale cleaning structure according to claim 2, characterized in that: The second mounting block (28) below the rotating block (23) is evenly provided with sliding grooves (26) inside, and the sliding grooves (26) are all installed with balls (25) inside.

5. The HVAC pipeline provided with a scale cleaning structure according to claim 1, characterized in that: A water tank (8) is installed at the bottom end of the second mounting block (28), and a partition (27) is installed inside the water tank (8). Spray pipes (7) are evenly installed on both sides of the water tank (8), and nozzles (6) are evenly installed on the outside of the spray pipes (7). A water pump (10) is installed at the top end of the partition (27). The water inlet of the water pump (10) is connected to the inside of the water tank (8) through a water inlet pipe (9), and the water outlet of the water pump (10) is connected to the inside of the spray pipe (7) through a water outlet pipe (11).

6. A HVAC pipeline with a scale cleaning structure according to claim 5, characterized in that: The cross-sections of the nozzles (6) are all arranged in a trumpet shape, and the nozzles (6) are arranged and distributed at equal intervals on the outside of the spray pipe (7).

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