Ventilation pipeline with filtering function

Abstract

The ventilation pipeline with the filtering function comprises a ventilation pipeline body, a connecting pipeline body, a double-shaft motor, a first connecting shaft and fan blades, the connecting pipeline body is arranged on one side of the ventilation pipeline body, the double-shaft motor is installed in the ventilation pipeline body, and the first connecting shaft is connected with the double-shaft motor. The output end of the double-shaft motor is connected with a first connecting shaft, one end of the first connecting shaft is connected with fan blades, a filter screen body is arranged in the ventilation pipeline body, and the output end, away from the first connecting shaft, of the double-shaft motor is connected with a second connecting shaft. Dust is filtered through a filter screen body in the ventilation pipeline body, then a double-shaft motor is started to drive a cleaning brush to clean the filter screen body, the cleaned dust can fall into a collecting frame, a locking rod is separated from a locking groove by pulling a pull ring, and on the contrary, the dust can be collected by limiting the reset effect of a spring. And the ventilation pipeline body and the connecting pipeline body can be locked.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation ducts, in particular to a ventilation duct with a filtering function. Background Art

[0002] Ventilation ducts are metal or non-metallic pipes used in ventilation and air conditioning engineering for industrial and civil buildings. They are a kind of municipal infrastructure to allow air circulation and reduce the concentration of harmful gases. The plates, profiles and other main finished materials used in the production and installation of air ducts meet the relevant standards and regulations. At the same time, ventilation ducts are also used more frequently in mining construction. However, the current ventilation ducts with filtering functions still have some defects, such as:

[0003] When the existing ventilation ducts are in use, since the ventilation ducts are installed in the mine construction area for a long time, the thick dust in the area is easy to adhere to the inside of the ventilation ducts, and the long-term adhesion will cause the protective net at the top of the ventilation duct to be blocked, resulting in poor ventilation effect of the ventilation duct after long-term use in mine construction. Utility Model Content

[0004] The utility model aims to provide a ventilation duct with a filtering function to solve the problem that the ventilation duct proposed in the above background technology does not have a filtering function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation duct with filtering function, comprising a ventilation duct body, a connecting duct body, a double-axis motor, a first connecting shaft and a fan blade;

[0006] A connecting duct body is provided on one side of the ventilation duct body, a dual-shaft motor is installed inside the ventilation duct body, an output end of the dual-shaft motor is connected to a first connecting shaft, and one end of the first connecting shaft is connected to a fan blade.

[0007] Preferably, a filter body is provided inside the ventilation duct body, and a filter cleaning mechanism is provided on the side of the ventilation duct body close to the filter body, the filter cleaning mechanism includes a second connecting shaft, a bevel gear set, a protective frame, a rotating rod, a rotating seat, a cleaning brush and a collecting frame, the output end of the dual-axis motor away from the first connecting shaft is connected to the second connecting shaft, the surface of the second connecting shaft is connected to the bevel gear set, the surface of the bevel gear set is provided with a protective frame, and the protective frame is provided inside the filter body.

[0008] Preferably, a rotating rod is connected to the side of the bevel gear set away from the second connecting shaft, a rotating seat is provided on the surface of the rotating rod and the second connecting shaft, cleaning brushes are provided at both ends of the rotating seat, and a collecting frame is provided at the bottom end of the ventilation duct body.

[0009] Preferably, an installation docking mechanism is provided on one side of the connecting duct body, and the installation docking mechanism includes a fixing rod, a limiting rod, a reserved groove, a locking rod, a limiting spring, a pull ring and a locking groove. A fixing rod is provided on the surface of the ventilation duct body, and the top end of the fixing rod is connected to the limiting rod.

[0010] Preferably, a reserved groove is opened inside the connecting pipe body, a locking rod is arranged inside the reserved groove, a limiting spring is welded between the locking rod and the reserved groove, a pull ring is connected to the side of the locking rod surface close to the limiting spring, and a locking groove is opened on the side of the connecting pipe body close to the locking rod.

[0011] Preferably, one end of the locking rod is connected to a guide block, and a guide groove is provided at one end of the connecting pipe body close to the guide block, and the locking rod and the reserved groove form a sliding structure through the guide block and the guide groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the ventilation duct with filtering function filters dust through the filter body inside the ventilation duct body, and then starts the dual-axis motor to drive the cleaning brush to clean the filter body, and the cleaned dust can fall into the collection frame, and the locking rod is separated from the locking groove by pulling the pull ring. Conversely, the ventilation duct body and the connecting duct body can be locked by the reset effect of the limiting spring.

[0013] 1. The ventilation duct with filtering function can filter dust through the filter body inside the ventilation duct body, so that the inside of the ventilation duct body has a good filtering effect. Secondly, the double-axis motor is started so that its output end can drive the second connecting shaft to rotate, so that the second connecting shaft can drive the bevel gear set to rotate when rotating, and the bevel gear set can drive the rotating seat to rotate when rotating, and the rotating seat and the second connecting shaft can drive the cleaning brush to clean the filter body when rotating, so that the rotating cleaning brush can prevent the filter body from being blocked, and the cleaned dust can fall into the collection frame, so that the ventilation duct body can have a good filtering effect when in use;

[0014] 2. The ventilation duct with a filtering function can drive the locking rod to move by pulling the pull ring, so that the locking rod can drive the guide block to move inside the guide groove when moving, so that the locking rod can be more stable when moving, and the locking rod can squeeze the limiting spring connected on one side when moving, so that the locking rod can be separated from the locking groove, conversely, through the resetting effect of the limiting spring, the locking rod can be locked with the locking groove, so that the ventilation duct body and the connecting duct body can be locked, thereby making the connection between the ventilation duct body and the connecting duct body more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cutaway structure of the utility model;

[0016] Figure 2 This is a side view of the structure of the utility model;

[0017] Figure 3 This is an enlarged front cutaway view of the filter cleaning mechanism of the utility model;

[0018] Figure 4 It is an enlarged front cutaway view of the installation and disassembly mechanism of the utility model.

[0019] In the figure: 1. ventilation duct body; 2. connecting duct body; 3. double-axis motor; 4. first connecting shaft; 5. fan blades; 6. filter body; 7. filter cleaning mechanism; 701. second connecting shaft; 702. bevel gear set; 703. protection frame; 704. rotating rod; 705. rotating seat; 706. cleaning brush; 707. collecting frame; 8. installation docking mechanism; 801. fixing rod; 802. limiting rod; 803. reserved groove; 804. locking rod; 805. limiting spring; 806. pull ring; 807. locking groove; 9. guide block; 10. guide groove. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 and Figure 3It can be seen that the utility model provides a technical solution: a ventilation duct with a filtering function, including a ventilation duct body 1, a connecting duct body 2, a dual-axis motor 3, a first connecting shaft 4 and a fan blade 5, a filter body 6 is arranged inside the ventilation duct body 1, and a filter cleaning mechanism 7 is arranged on one side of the ventilation duct body 1 close to the filter body 6, and the filter cleaning mechanism 7 includes a second connecting shaft 701, a bevel gear set 702, a protective frame 703, a rotating rod 704, a rotating seat 705, a cleaning brush 706 and a collecting frame 707, and the dual-axis motor 3 A second connecting shaft 701 is connected to the output end away from the first connecting shaft 4, a bevel gear set 702 is connected to the surface of the second connecting shaft 701, a protective frame 703 is provided on the surface of the bevel gear set 702, and the protective frame 703 is arranged inside the filter body 6, a rotating rod 704 is connected to the side of the bevel gear set 702 away from the second connecting shaft 701, a rotating seat 705 is provided on the surface of the rotating rod 704 and the second connecting shaft 701, cleaning brushes 706 are provided at both ends of the rotating seat 705, and a collecting frame 707 is provided at the bottom end of the ventilation duct body 1.

[0022] See also Figure 1 , Figure 2 and Figure 3 It can be seen that the dust is filtered through the filter body 6 inside the ventilation duct body 1, and then the dual-axis motor 3 is started to drive the cleaning brush 706 to clean the filter body 6, and the cleaned dust can fall into the collection frame 707.

[0023] See also Figure 1 and Figure 4 It can be seen that a mounting docking mechanism 8 is provided on one side of the connecting duct body 2, and the mounting docking mechanism 8 includes a fixing rod 801, a limiting rod 802, a reserved groove 803, a locking rod 804, a limiting spring 805, a pull ring 806 and a locking groove 807. A fixing rod 801 is provided on the surface of the ventilation duct body 1, and a limiting rod 802 is connected to the top of the fixing rod 801. A reserved groove 803 is opened inside the connecting duct body 2, and a locking rod 804 is provided inside the reserved groove 803. The locking rod 804 is locked. A limiting spring 805 is welded between the rod 804 and the reserved groove 803, a pull ring 806 is connected to the surface of the locking rod 804 close to the limiting spring 805, a locking groove 807 is provided on the side of the connecting pipe body 2 close to the locking rod 804, one end of the locking rod 804 is connected to a guide block 9, and a guide groove 10 is provided on the end of the connecting pipe body 2 close to the guide block 9, the locking rod 804 and the reserved groove 803 form a sliding structure through the guide block 9 and the guide groove 10.

[0024] See also Figure 1 and Figure 4It can be seen that the locking rod 804 is separated from the locking groove 807 by pulling the pull ring 806 , and conversely, locking can be generated between the ventilation duct body 1 and the connecting duct body 2 by the reset effect of the limiting spring 805 .

[0025] To sum up, the ventilation duct is a metal or non-metallic duct used in ventilation and air-conditioning engineering of industrial and civil buildings. The dual-axis motor 3 is started, so that the dual-axis motor 3 drives the first connecting shaft 4 to rotate, and the first connecting shaft 4 drives the fan blades 5 to rotate, so that the ventilation operation of the ventilation duct body 1 can be realized. In this process, the dust is filtered by the filter body 6 inside the ventilation duct body 1, and the dual-axis motor 3 is started, so that its output end drives the second connecting shaft 701, the bevel gear set 702 and the rotating seat 705 to rotate, and can drive the cleaning brush 706 to clean the filter body 6, so that the rotating cleaning brush 706 can avoid clogging of the filter body 6, and the cleaned dust can fall into the collection frame 707, so that the ventilation duct body 1 can have a better filtering effect when in use. The content not described in detail in this description belongs to the prior art known to professional and technical personnel in this field.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A ventilation duct with filtering function, comprising a ventilation duct body (1), a connecting duct body (2), a dual-axis motor (3), a first connecting shaft (4) and a fan blade (5), characterized in that: A connecting duct body (2) is provided on one side of the ventilation duct body (1), a dual-shaft motor (3) is installed inside the ventilation duct body (1), an output end of the dual-shaft motor (3) is connected to a first connecting shaft (4), and one end of the first connecting shaft (4) is connected to a fan blade (5).

2. The ventilation duct with filtering function according to claim 1, characterized in that: A filter body (6) is arranged inside the ventilation duct body (1); a filter cleaning mechanism (7) is arranged on a side of the ventilation duct body (1) close to the filter body (6); the filter cleaning mechanism (7) comprises a second connecting shaft (701), a bevel gear set (702), a protective frame (703), a rotating rod (704), a rotating seat (705), a cleaning brush (706) and a collecting frame (707); the output end of the dual-axis motor (3) away from the first connecting shaft (4) is connected to the second connecting shaft (701); the surface of the second connecting shaft (701) is connected to the bevel gear set (702); the surface of the bevel gear set (702) is provided with a protective frame (703); and the protective frame (703) is arranged inside the filter body (6).

3. The ventilation duct with filtering function according to claim 2, characterized in that: A rotating rod (704) is connected to the side of the bevel gear set (702) away from the second connecting shaft (701), and a rotating seat (705) is provided on the surface of the rotating rod (704) and the second connecting shaft (701), and cleaning brushes (706) are provided at both ends of the rotating seat (705), and a collecting frame (707) is provided at the bottom end of the ventilation duct body (1).

4. The ventilation duct with filtering function according to claim 1, characterized in that: A mounting docking mechanism (8) is provided on one side of the connecting duct body (2), and the mounting docking mechanism (8) comprises a fixing rod (801), a limiting rod (802), a reserved groove (803), a locking rod (804), a limiting spring (805), a pull ring (806) and a locking groove (807). A fixing rod (801) is provided on the surface of the ventilation duct body (1), and the top end of the fixing rod (801) is connected to the limiting rod (802).

5. The ventilation duct with filtering function according to claim 4, characterized in that: A reserved groove (803) is provided inside the connecting pipe body (2), a locking rod (804) is arranged inside the reserved groove (803), a limiting spring (805) is welded between the locking rod (804) and the reserved groove (803), a pull ring (806) is connected to the side of the locking rod (804) close to the limiting spring (805), and a locking groove (807) is provided on the side of the connecting pipe body (2) close to the locking rod (804).

6. The ventilation duct with filtering function according to claim 5, characterized in that: One end of the locking rod (804) is connected to a guide block (9), and a guide groove (10) is provided at one end of the connecting pipe body (2) near the guide block (9). The locking rod (804) and the reserved groove (803) form a sliding structure through the guide block (9) and the guide groove (10).

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