Air purging mechanism
By setting up a diversion chamber and a purge air duct in the coal collecting tank, the problem of cinder adhesion and sticking to the inner wall of the coal collecting tank is solved, and the effective cleaning of cinder and the smooth flow of the discharge port is achieved.
Patent Information
- Application Number
- CN202421327504.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-11
AI Technical Summary
After the material is transported by the train car, the cinder is prone to stick to the inner wall of the coal collector, resulting in difficulty in cleaning and blockage of the discharge port.
An air purge mechanism is designed, including a coal collecting box and a purge air duct. A diversion chamber is provided inside the coal collecting box, and the purge air duct is connected to the diversion chamber. The diversion chamber is equipped with an air outlet for purgeing the inner side wall and the inner bottom surface.
Through the design of the purge air duct and diversion chamber, the cinder can be effectively prevented from sticking to the inner wall of the coal collector box, avoiding the problem of difficulty in cleaning up the cinder solidification and blocking of the discharge port.
Smart Images
Figure CN222611958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carriage cleaning, in particular to an air blowing mechanism. Background Art
[0002] When transporting materials, train carriages have a large single-time transport volume and low cost, so trains are usually used to transport bulk materials, such as coal, ore, or sand and gravel. However, these bulk materials still have a lot of debris left after unloading, so the remaining coal slag needs to be collected in a coal collecting box. However, the coal slag will adhere to the inner wall of the coal collecting box, causing the coal slag to solidify and be difficult to clean, and the coal collecting box outlet to be blocked. Utility Model Content
[0003] The utility model aims to provide an air blowing mechanism, which solves the problem in the prior art that coal slag adheres to the inner wall of the coal collecting box, resulting in the phenomenon of coal slag solidification, difficulty in cleaning and blockage.
[0004] To achieve this purpose, the utility model adopts the following technical solutions:
[0005] An air purge mechanism comprises a coal collecting box and a purge air duct, wherein a diversion cavity is provided inside the coal collecting box, the purge air duct is installed on the coal collecting box, and the purge air duct is connected to the diversion cavity;
[0006] The diversion cavity is provided with a first air outlet and a second air outlet, wherein the first air outlet is used for blowing the inner side wall of the coal collecting box, and the second air outlet is used for blowing the inner bottom surface of the coal collecting box.
[0007] Furthermore, a negative pressure port is provided at the top of the coal collecting box, a coal discharge port is provided at the bottom of the coal collecting box, and a coal collecting port is provided at the side of the coal collecting box;
[0008] Two diversion chambers are arranged inside the coal collecting box, and the two diversion chambers are respectively located at the front and rear sides of the coal discharge port.
[0009] Specifically, the first air outlet is a circular structure.
[0010] Preferably, the second air outlet is a semicircular structure.
[0011] In some embodiments, a partition is provided inside the diversion chamber, and the partition is used to divide the diversion chamber into two high-pressure air chambers in half, and the two high-pressure air chambers are not connected to each other.
[0012] Furthermore, each of the high-pressure air chambers is connected to the purge air duct.
[0013] Specifically, it also includes a valve pipe and a transfer pipe;
[0014] One end of the purge air duct is connected to the diversion chamber, and the other end of the purge air duct can be connected to the transfer tube through the valve tube. The valve tube is used to control whether the purge air duct is connected to the transfer tube, and the transfer tube is used to connect to an external high-pressure gas source.
[0015] Compared with the prior art, one of the above technical solutions has the following beneficial effects:
[0016] Through the coal collecting box, the purge air duct, the diversion chamber, the first air outlet and the second air outlet, the first air outlet is used to blow the inner wall of the coal collecting box, and the second air outlet is used to blow the inner bottom surface of the coal collecting box. This can prevent coal slag from adhering to the inner wall of the coal collecting box, avoid the phenomenon of coal slag solidifying and being difficult to clean, and avoid clogging of the coal collecting box discharge port. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of an air purge mechanism of one embodiment of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the diversion chamber in one embodiment of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a separator in one embodiment of the utility model;
[0020] Among them: coal collecting box 1, negative pressure port 11, coal discharge port 12, coal collecting port 13, purge air duct 2, diversion chamber 3, first air outlet 31, second air outlet 32, partition plate 33, high-pressure air chamber 34, valve pipe 4, transfer pipe 5. DETAILED DESCRIPTION
[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0022] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner side", "outer side", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, which are used to distinguish and describe the features, without distinction of order or importance. In the description of the present utility model, unless otherwise specified, "multiple" means more than two.
[0023] In one embodiment of the present invention, Figure 1-3 As shown, an air purge mechanism includes a coal collecting box 1 and a purge air duct 2, wherein a diverter chamber 3 is provided inside the coal collecting box 1, and the purge air duct 2 is installed on the coal collecting box 1, and the purge air duct 2 is connected to the diverter chamber 3; the diverter chamber 3 is provided with a first air outlet 31 and a second air outlet 32, wherein the first air outlet 31 is used for blowing the inner side wall of the coal collecting box 1, and the second air outlet 32 is used for blowing the inner bottom surface of the coal collecting box 1. In this embodiment, the purge air duct 2 is installed on the coal collecting box 1, one end of the purge air duct 2 is connected to an external high-pressure air source, the other end of the purge air duct 2 is connected to the diverter chamber 3 inside the coal collecting box 1, and the diverter chamber 3 is provided with eight first air outlets 31 and six second air outlets 32, the eight first air outlets 31 and the six second air outlets 32 are evenly arranged along the length direction of the diverter chamber 3, the first air outlet 31 is vertically arranged and faces the inner side wall of the coal collecting box 1, the second air outlet 32 is horizontally arranged and faces the inner bottom surface of the coal collecting box 1, and when working, the external high-pressure air source starts Air is supplied to the purge air duct 2 and then blown out through the first air outlet 31 and the second air outlet 32 of the diverter chamber 3, so that the first air outlet 31 sweeps the inner wall of the coal collecting box 1, and the second air outlet 32 sweeps the inner bottom surface of the coal collecting box 1; the present application uses the coal collecting box 1, the purge air duct 2, the diverter chamber 3, the first air outlet 31 and the second air outlet 32 to make the first air outlet 31 sweep the inner wall of the coal collecting box 1, and the second air outlet 32 sweep the inner bottom surface of the coal collecting box 1, so as to prevent coal slag from adhering to the inner wall of the coal collecting box 1, and avoid the phenomenon that the coal slag solidifies and is difficult to clean and the coal collecting box discharge port is blocked.
[0024] like Figure 1-3 As shown, the top of the coal collecting box 1 is provided with a negative pressure port 11, the bottom of the coal collecting box 1 is provided with a coal discharge port 12, and the side of the coal collecting box 1 is provided with a coal collecting port 13; the inside of the coal collecting box 1 is provided with two diversion chambers 3, and the two diversion chambers 3 are respectively located at the front and rear sides of the coal discharge port 12. In this embodiment, the negative pressure port 11 is provided at the top of the coal collecting box 1, and an external negative pressure device is connected through the negative pressure port 11, so as to provide negative pressure, and the coal discharge port 12 is provided at the bottom of the coal collecting box 1, and two diversion chambers 3 are respectively provided at the front and rear sides of the coal discharge port 12. Through the two diversion chambers 3, the first air outlet 31 can purge the four inner side walls of the coal collecting box 1, and the second air outlet 32 can blow off the coal slag at the front and rear sides of the coal discharge port 12, further improving the purge efficiency and purge quality.
[0025] like Figure 2 As shown, the first air outlet 31 is a circular structure. In this embodiment, the first air outlet 31 is set as a circular structure, so that the wind blown out of the first air outlet 31 can diffuse from the circular hole to the surroundings, that is, the first air outlet 31 of the diverter cavity 3 on the front side of the coal discharge port 12 can sweep the front inner wall and the left and right side walls adjacent to the front inner wall, and the first air outlet 31 of the diverter cavity 3 on the rear side of the coal discharge port 12 can sweep the rear inner wall and the left and right side walls adjacent to the rear inner wall, so as to achieve the purpose of sweeping the inner wall in all directions, and the sweeping range is large.
[0026] like Figure 2-3 As shown, the second air outlet 32 is a semicircular structure. In this embodiment, the second air outlet 32 is set as a semicircular structure, so that the wind blown out of the second air outlet 32 can be close to the inner bottom surface of the coal collecting box 1, so as to facilitate the coal slag on both sides of the front and rear of the coal discharge port 12 to be blown off from the coal discharge port 12, which is convenient and fast, and improves the blowing quality.
[0027] like Figure 2-3 As shown, a separator 33 is provided inside the diverter chamber 3, and the separator 33 is used to divide the diverter chamber 3 into two high-pressure air chambers 34 in half, and the two high-pressure air chambers 34 are not connected to each other. In this embodiment, the separator 33 is provided inside the diverter chamber 3, and the diverter chamber 3 is divided into two high-pressure air chambers 34 in half by the separator 33, and the two high-pressure air chambers 34 are not directly connected, so that the wind pressure of the first air outlet 31 and the second air outlet 32 can be increased, so as to increase the blowing wind force, and further improve the blowing efficiency and blowing quality.
[0028] like Figure 3As shown, each of the high-pressure air chambers 34 is connected to the purge air duct 2. In this embodiment, the left and right ends of each of the diversion chambers 3 are respectively connected to two of the purge air ducts 2, so that each of the high-pressure air chambers 34 is connected to a purge air duct 2 alone to ensure wind pressure and air volume.
[0029] like Figure 2-3 As shown, it also includes a valve pipe 4 and a transfer pipe 5; one end of the purge air pipe 2 is connected to the diverter chamber 3, and the other end of the purge air pipe 2 can be connected to the transfer pipe 5 through the valve pipe 4. The valve pipe 4 is used to control whether the purge air pipe 2 is connected to the transfer pipe 5, and the transfer pipe 5 is used to connect to an external high-pressure gas source. In this embodiment, the valve pipe 4 is provided with a valve switch, and the valve opening controls the opening and closing of the valve pipe 4, thereby controlling whether the purge air pipe 2 is connected to the transfer pipe 5. When purge is not required, the valve switch is closed to disconnect the valve pipe 4, so as to prevent coal slag from entering the external high-pressure gas source from the purge air pipe 2, thereby ensuring the working stability and working reliability of the air purge mechanism.
[0030] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0031] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An air purge mechanism, characterized in that: It comprises a coal collecting box and a purge air duct, wherein a diversion cavity is provided inside the coal collecting box, the purge air duct is installed on the coal collecting box, and the purge air duct is connected to the diversion cavity; The diversion cavity is provided with a first air outlet and a second air outlet, wherein the first air outlet is used for blowing the inner side wall of the coal collecting box, and the second air outlet is used for blowing the inner bottom surface of the coal collecting box.
2. An air purge mechanism according to claim 1, characterized in that: The top of the coal collecting box is provided with a negative pressure port, the bottom of the coal collecting box is provided with a coal discharge port, and the side of the coal collecting box is provided with a coal collecting port; Two diversion chambers are arranged inside the coal collecting box, and the two diversion chambers are respectively located at the front and rear sides of the coal discharge port.
3. An air purge mechanism according to claim 2, characterized in that: The first air outlet is a circular structure.
4. An air purge mechanism according to claim 2, characterized in that: The second air outlet is a semicircular structure.
5. An air purge mechanism according to claim 2, characterized in that: A separator is provided inside the diversion chamber, and the separator is used to divide the diversion chamber into two high-pressure air chambers in half, and the two high-pressure air chambers are not connected to each other.
6. An air purge mechanism according to claim 5, characterized in that: Each of the high-pressure air chambers is connected to the purge air duct.
7. An air purge mechanism according to claim 1, characterized in that: Also includes valve tube and transfer tube; One end of the purge air duct is connected to the diversion chamber, and the other end of the purge air duct can be connected to the transfer tube through the valve tube. The valve tube is used to control whether the purge air duct is connected to the transfer tube, and the transfer tube is used to connect to an external high-pressure gas source.