Water scale removing device for heating and ventilation engineering

Abstract

The utility model discloses a scale removing device for heating and ventilation engineering, which belongs to the technical field of heating and ventilation engineering, and comprises a plurality of telescopic columns, a power box, a removing box and a drill bit, the plurality of telescopic columns are fixedly connected, and a driving telescopic rod is arranged in each telescopic column; the side wall of the power box is fixedly connected with the telescopic end of a telescopic column. The power box is connected with a supporting wheel through an auxiliary telescopic rod. A power cavity is formed in the power box, a driving motor is arranged in the power cavity, a cavity is formed in the removing box, a partition plate is arranged in the cavity, electric telescopic rods are arranged on the upper side and the lower side of the partition plate, and according to the pipe diameter of the actual heating and ventilation pipeline, the position of a supporting wheel is adjusted through an auxiliary telescopic rod, and it is ensured that the supporting wheel can be attached to the inner wall of the pipeline; the position of the rotating plate is adjusted through the electric telescopic rod, it is ensured that the brush plate is attached to the inner wall of the pipeline, the attaching strength of the brush can be adjusted according to the thickness and hardness of scale, and the scale cleaning effect is ensured.

Description

Technical Field

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

[0002] HVAC is the name of a classification of work types in construction equipment, which mainly includes three aspects: heating, ventilation and air conditioning. The full name of HVAC in the subject classification is heating, gas supply, ventilation and air-conditioning engineering, which is an integral part of construction.

[0003] Scale will be generated in the HVAC pipes during use, which will cause thermal expansion and contraction and uneven force on the HVAC pipes during use, making the HVAC pipes at risk of rupture. The existing HVAC pipe scale removal devices cannot adapt well to HVAC pipes of different diameters during use, so the removal effect is poor, resulting in scale residue. In addition, if the HVAC pipes are blocked by foreign objects, the scale removal device cannot move forward, resulting in the inability to clean. Utility Model Content

[0004] The utility model aims to provide a water scale removing device for HVAC engineering in order to solve the deficiencies of the above-mentioned technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a scale removal device for HVAC engineering, comprising a plurality of telescopic columns, a power box, a cleaning box, and a drill bit, wherein the plurality of telescopic columns are fixedly connected, and a driving telescopic rod is provided inside the telescopic column; the side wall of the power box is fixedly connected to the telescopic end of the telescopic column; the power box is connected to a supporting wheel via an auxiliary telescopic rod; a power chamber is provided inside the power box, and a driving motor is provided inside the power chamber, and the output end of the driving motor is fixedly connected to the cleaning box via a connecting seat; a cavity is provided inside the cleaning box, and a partition is provided inside the cavity, and electric telescopic rods are provided on the upper and lower sides of the partition, and the ends of the electric telescopic rods on both sides are respectively fixedly connected to a moving plate located in the cavity, and the moving plate is fixedly connected to a rotating plate located outside the cleaning box via a connecting rod, and a through hole is provided on the cleaning box to cooperate with the movement of the connecting rod, and the rotating plate is fixedly connected to a brush plate via bolts; the cleaning box is fixedly connected to the drill bit via a connecting column, and the drill bit is provided with evenly distributed drill teeth.

[0006] Preferably, an auxiliary handle is provided on the telescopic column at the end.

[0007] Preferably, a sealing ring is provided in the through hole.

[0008] Preferably, the number of the support wheels is at least 8, and two support wheels form a group, with each group being distributed at 90 degrees.

[0009] Preferably, a battery is provided in the cavity, and the battery is electrically connected to the electric telescopic rod; and an opening and closing door body connected to the cavity is provided on the cleaning box.

[0010] Preferably, an annular sealing ring is provided on the opening and closing door body.

[0011] The beneficial effects of the utility model are: 1. According to the actual diameter of the HVAC pipe, the position of the support wheel is adjusted by the auxiliary telescopic rod to ensure that the support wheel can fit the inner wall of the pipe; the position of the rotating plate is adjusted by the electric telescopic rod to ensure that the brush plate fits the inner wall of the pipe, and the strength of the brush fit can be adjusted according to the thickness and hardness of the scale to ensure the cleaning effect of the scale.

[0012] 2. After placing the power box and the cleaning box into the pipe, hold the auxiliary handle and control the extension and retraction of the telescopic column to slowly move the cleaning box into the depth of the pipe. The driving motor will drive the cleaning box to rotate, and the brush will remove the scale attached to the inner wall of the pipe. If there is a foreign object blocking it, the drill bit can also break the foreign object during the rotation process, which will not affect the advancement of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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 only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the side structure of the power box.

[0016] In the figure, 1. telescopic column, 2. power box, 3. cleaning box, 4. drill bit, 5. auxiliary telescopic rod, 6. support wheel, 7. power chamber, 8. drive motor, 9. connecting seat, 10. cavity, 11. partition, 12. electric telescopic rod, 13. moving plate, 14. connecting rod, 15. rotating plate, 16. through hole, 17. bolt, 18. brush plate, 19. connecting column, 20. battery, 21. drill teeth, 22. auxiliary handle, 23. sealing ring. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with the embodiments below. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.

[0018] Reference Figure 1-2 The present embodiment provides a scale removal device for HVAC engineering, including a plurality of telescopic columns 1, a power box 2, a cleaning box 3, and a drill bit 4. The plurality of telescopic columns 1 are fixedly connected to each other, and a driving telescopic rod is provided inside the telescopic column 1. The specific driving telescopic rod and telescopic column structure are already public technologies; the side wall of the power box 2 is fixedly connected to the telescopic end of the telescopic column 1; the power box 2 is connected to the support wheel 6 through an auxiliary telescopic rod 5; a power chamber 7 is provided inside the power box 2, and a driving motor 8 is provided inside the power chamber 7, and the output end of the driving motor 8 is fixedly connected to the cleaning box 3 through a connecting seat 9; the driving motor and the auxiliary telescopic rod can be powered by an external power cord; the driving motor 8 drives the cleaning box 3 and the drill bit 4 to rotate when it runs; the cleaning A cavity 10 is provided inside the box 3, and a partition 11 is provided inside the cavity 10. Electric telescopic rods 12 are provided on the upper and lower sides of the partition 11. The ends of the electric telescopic rods 12 on both sides are fixedly connected to a movable plate 13 located in the cavity 10, and the movable plate 13 is fixedly connected to a rotating plate 15 located outside the cleaning box 3 through a connecting rod 14. A through hole 16 is provided on the cleaning box 3 for cooperating with the movement of the connecting rod 14. A brush plate 18 is fixedly connected to the rotating plate 15 through bolts 17. After the brush plate 18 has been used for a certain period of time, the brush will be damaged. The brush plate 18 can be replaced by removing the bolts. The cleaning box 3 is fixedly connected to the drill bit 4 through a connecting column 19, and the drill bit 4 is provided with evenly distributed drill teeth 21.

[0019] An auxiliary handle 22 is provided on the telescopic column 1 at the end.

[0020] A sealing ring 23 is provided in the through hole 16 to increase the sealing performance of the through hole 16 and prevent scale or sewage from entering the cleaning box 3 .

[0021] The number of the supporting wheels 6 is at least 8, and two of them form a group, with each group being distributed at 90 degrees, which can stably support the operation of the driving motor 8.

[0022] The cavity 10 is provided with a battery 20, and the battery 20 is electrically connected to the electric telescopic rod 12; the cleaning box 3 is provided with an opening and closing door body connected to the cavity 10. The opening and closing door body is provided with an annular sealing ring, and the opening and closing door body is provided.

[0023] When the utility model is used, the position of the support wheel 6 is adjusted by the auxiliary telescopic rod 5 according to the actual diameter of the HVAC pipe to ensure that the support wheel 6 can fit the inner wall of the pipe; the position of the rotating plate 15 is adjusted by the electric telescopic rod 12 to ensure that the brush plate 18 fits the inner wall of the pipe, and the strength of the brush fitting can be adjusted according to the thickness and hardness of the scale to ensure the cleaning effect of the scale.

[0024] After putting the power box 2 and the cleaning box 3 into the pipe, hold the auxiliary handle 22 and control the extension and retraction of the telescopic column 1 to slowly move the cleaning box 3 to the depth of the pipe. The driving motor 8 drives the cleaning box 3 to rotate, so that the brush can remove the scale attached to the inner wall of the pipe. If there is a foreign object blocking it, the drill bit 4 can also break the foreign object during the rotation process, which will not affect the forward movement of the equipment.

[0025] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A water scale removal device for HVAC engineering, characterized in that: It includes multiple telescopic columns, a power box, a cleaning box, and a drill bit. The multiple telescopic columns are fixedly connected, and a driving telescopic rod is provided inside the telescopic column; the side wall of the power box is fixedly connected to the telescopic end of the telescopic column; the power box is connected to the support wheel through an auxiliary telescopic rod; a power chamber is provided inside the power box, and a driving motor is provided inside the power chamber, and the output end of the driving motor is fixedly connected to the cleaning box through a connecting seat; a cavity is provided inside the cleaning box, and a partition is provided inside the cavity, and electric telescopic rods are provided on the upper and lower sides of the partition, and the ends of the electric telescopic rods on both sides are respectively fixedly connected to a moving plate located in the cavity, and the moving plate is fixedly connected to a rotating plate located outside the cleaning box through a connecting rod, and a through hole is provided on the cleaning box for cooperating with the movement of the connecting rod, and the rotating plate is fixedly connected to a brush plate by bolts; the cleaning box is fixedly connected to the drill bit through a connecting column, and the drill bit is provided with evenly distributed drill teeth.

2. The water scale removal device for HVAC engineering according to claim 1 is characterized in that: An auxiliary handle is provided on the telescopic column at the end.

3. The water scale removal device for HVAC engineering according to claim 1 is characterized in that: A sealing ring is arranged in the through hole.

4. The water scale removal device for HVAC engineering according to claim 1 is characterized in that: The number of the support wheels is at least 8, and two support wheels form a group, with each group being distributed at 90 degrees.

5. The water scale removal device for HVAC engineering according to claim 1, characterized in that: A storage battery is arranged in the cavity, and the storage battery is electrically connected to the electric telescopic rod; and an opening and closing door body connected to the cavity is arranged on the cleaning box.

6. The water scale removal device for HVAC engineering according to claim 5, characterized in that: An annular sealing ring is arranged on the opening and closing door body.

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