Bunker coal hopper with flow aiding device
By installing a level gauge and a flow accelerator for vibrating gas hammers on the sub-storey coal buckets of the sub-storey coal buckets, the problem of poor flow caused by coal plate bonds is solved, and the improvement of coal liquidity and transportation efficiency is achieved.
Patent Information
- Application Number
- CN202422253865.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The coal in the separate coal bucket may be slably formed when entering the coal-falling pipe, resulting in poor flow and affecting the efficiency of coal transportation.
A siloed coal bucket with a flow aid device is designed. Multiple level gauges are provided on the siloed bucket, and each level gauge is provided with at least one vibrating gas hammer. When the level gauge cannot detect the movement of coal, the vibrating gas hammer vibrates the siloed bucket to disperse the cluster coal and promote coal flow.
Through the flow aid device of the vibrating gas hammer, the plate-bonded coal is effectively dispersed, ensuring the flow efficiency of coal, thereby improving the coal transportation efficiency.
Smart Images
Figure CN223031887U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blanking pipelines, in particular to a bin coal hopper with a flow assisting device. Background Technique
[0002] During the processes of coal mining, processing and use, transportation is an essential step. The commonly used current coal transportation devices include a support frame, a receiving belt and a coal dropping pipe. The support frame is fixedly erected on the ground to support and carry the entire coal transportation device. The coal dropping pipe is fixedly installed on the support frame and above the receiving belt to guide the coal to fall onto the receiving belt. The receiving belt is installed on the support frame to transport the coal. When the entire coal transportation device starts to work, the coal enters the coal dropping pipe from the opening at the upper end of the coal dropping pipe and falls along the coal dropping pipe onto the receiving belt below the coal dropping pipe. The receiving belt rotates continuously in the front-back or left-right direction driven by other power devices, thereby transporting the coal falling on it to a preset destination to achieve the transportation of the coal.
[0003] However, during the process of the coal in the bin coal hopper entering the coal dropping pipe, the coal may be caked or for other reasons and cannot enter the bin and hopper, affecting the coal transportation efficiency. Content of the Utility Model
[0004] The purpose of the utility model is to provide a bin coal hopper with a flow assisting device to alleviate the technical problem that the coal flow in the bin coal hopper is not smooth, affecting the coal transportation efficiency.
[0005] The utility model provides a bin coal hopper with a flow assisting device, which includes a bin coal hopper main body and at least one bin and hopper. The bin and hopper is arranged on the bin coal hopper main body;
[0006] A plurality of level gauges are sequentially arranged on the bin and hopper from top to bottom;
[0007] A plurality of vibration hammers are arranged on the bin coal hopper main body and / or the bin and hopper, and at least one vibration hammer is correspondingly arranged for each level gauge.
[0008] In an optional embodiment, one vibration hammer is respectively arranged on the left and right sides of each level gauge.
[0009] In an optional embodiment, a plurality of bins and hoppers are arranged on the bin coal hopper main body, and one vibration hammer is arranged between the level gauges located on the same horizontal plane.
[0010] In an optional embodiment, three level gauges are arranged on the bin and hopper.
[0011] In an alternative embodiment, the three level gauges include two rotary vane level gauges and one ultrasonic level gauge; and the ultrasonic level gauge is located at the lowermost end.
[0012] In an alternative embodiment, a first blanking pipe is provided at the lower end of the bin and hopper, and a gate valve is provided on the first blanking pipe; the vibrating pneumatic hammer is provided at the upper end of the gate valve.
[0013] In an alternative embodiment, the main body of the bin coal hopper has a first cavity, the bin and hopper has a second cavity, and the second cavity communicates with the first cavity;
[0014] The level gauge is used to detect the height of the coal in the second cavity.
[0015] In an alternative embodiment, the vibrating pneumatic hammer includes a vibrating housing, a vibrating cylinder and an impact baffle. The vibrating housing is sleeved on the vibrating cylinder, and the impact baffle is provided at one end of the vibrating housing;
[0016] The impact baffle is used to be welded to the bin and hopper, and the vibrating cylinder impacts the impact baffle.
[0017] In an alternative embodiment, a flange is provided at one end of the vibrating housing. The impact baffle is connected to the flange, and a buffer gasket is provided between the impact baffle and the flange.
[0018] In an alternative embodiment, the air source is provided at the upper end of the vibrating housing, and a buffer assembly is provided between the air source and the vibrating housing.
[0019] On the bin and hopper of the bin coal hopper with a flow assistance device provided by the present utility model, a plurality of level gauges are provided, and at least one vibrating pneumatic hammer is correspondingly provided for each level gauge. When the level gauge cannot detect the movement of the coal, the corresponding vibrating pneumatic hammer vibrates the bin and hopper, so that the agglomerated coal is dispersed and the coal flows, ensuring the flow efficiency of the coal and thus guaranteeing the conveying efficiency of the coal. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0021] Figure 1 It is a schematic structural diagram of a bin coal hopper with a flow assistance device provided by an embodiment of the present utility model;
[0022] Figure 2 For Figure 1 the structural schematic diagram of another angle of the bin coal bunker with a flow-aiding device shown in the figure;
[0023] Figure 3 For Figure 1 the structural schematic diagram of yet another angle of the bin coal bunker with a flow-aiding device shown in the figure;
[0024] Figure 4 For Figure 1 the structural schematic diagram of the vibrating air hammer of the bin coal bunker with a flow-aiding device shown in the figure.
[0025] Icon: 100 - Bin coal bunker main body; 200 - Bin sub-hopper; 300 - First feeding pipe; 400 - Gate valve; 500 - Level gauge; 600 - Vibrating air hammer; 700 - Second cavity; 800 - First cavity; 900 - Vibrating housing; 110 - Flange; 120 - Impact baffle; 130 - Gas source. Detailed implementation manners
[0026] The terms "first", "second", "third", etc. are only used for distinguishing descriptions, do not represent the serial number of arrangement, and cannot be understood as indicating or implying relative importance.
[0027] In addition, terms such as "horizontal", "vertical", "hanging" do not mean that the components are required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0028] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outside", "left", "right", "up", "down", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed when in use. It is only for the convenience of describing the present application 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 to the present application.
[0029] In the description of the present application, unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" 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 directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements.
[0030] Next, the technical solutions of the present application will be clearly and completely described with reference to the drawings.
[0031] Reference Figures 1-4 The utility model provides a coal hopper with a flow-aiding device, comprising a coal hopper body 100 and at least one coal hopper 200, wherein the coal hopper 200 is arranged on the coal hopper body 100;
[0032] A plurality of material level meters 500 are sequentially arranged on the sub-bin and sub-hopper 200 from top to bottom;
[0033] A plurality of vibrating air hammers 600 are arranged on the sub-bin coal hopper body 100 and / or the sub-bin and sub-bin hopper 200 , and at least one vibrating air hammer 600 is correspondingly arranged for each of the material level meters 500 .
[0034] In some embodiments, one or more compartment coal hoppers 200 may be provided on the compartment coal hopper body 100 of the compartment coal hopper having a flow-aiding device; a plurality of level meters 500 are generally provided on one compartment coal hopper 200, and the plurality of level meters 500 are arranged in sequence along the height direction, and two adjacent level meters 500 are arranged at intervals.
[0035] At least one vibrating air hammer 600 is arranged on the same horizontal plane as the material level meter 500. The vibrating air hammer 600 is used to vibrate the sub-compartment and sub-bucket 200, thereby vibrating and loosening the compacted coal in the sub-compartment and sub-bucket 200, allowing the coal to flow, thereby ensuring the coal transportation efficiency.
[0036] In order to vibrate the coal better and more easily, a plurality of vibrating air hammers 600 may be arranged on the same horizontal plane as the material level meter 500 .
[0037] The vibrating air hammer 600 is used to assist the flow so that the coal in the compartment and bucket 200 can flow smoothly, thereby ensuring the coal transportation efficiency.
[0038] In an optional embodiment, a vibrating air hammer 600 is respectively disposed on the left and right sides of each of the material level meters 500 .
[0039] In an optional embodiment, a plurality of sub-bins and sub-buckets 200 are provided on the sub-bin coal hopper body 100, and one of the vibrating air hammers 600 is provided between the level meters 500 located on the same horizontal plane.
[0040] In some embodiments, a vibrating air hammer 600 is generally provided on both sides of the level meter 500, so that the coal can be vibrated more effectively, the lumps of coal can be more easily dispersed, and the fluidity of the coal can be ensured.
[0041] One or more bin hoppers 200 are provided on the main body 100 of the bin coal hopper. When two bin hoppers are provided on the main body 100 of the bin coal hopper, a vibration pneumatic hammer 600 is provided between the level gauges 500 on the same horizontal plane; that is, two level gauges 500 are provided on the same horizontal plane, and three vibration pneumatic hammers 600 are provided; a level gauge 500 is provided between two adjacent vibration pneumatic hammers 600.
[0042] In an alternative embodiment, three level gauges 500 are provided on the bin hopper 200.
[0043] In an alternative embodiment, the three level gauges 500 include two non-contact level gauges 500 and one ultrasonic level gauge 500; and the ultrasonic level gauge 500 is located at the lowermost end.
[0044] Generally, three level gauges 500 are provided on the bin hopper 200, and the three level gauges 500 are arranged from high to low in sequence. The lowermost level gauge 500 is an ultrasonic level gauge 500, and the two level gauges 500 above the ultrasonic level gauge 500 are non-contact level gauges 500.
[0045] In an alternative embodiment, a first discharge pipe 300 is provided at the lower end of the bin hopper 200, and a gate valve 400 is provided on the first discharge pipe 300; the vibration pneumatic hammer 600 is provided at the upper end of the gate valve 400.
[0046] Refer to Figure 3 , in an alternative embodiment, the main body 100 of the bin coal hopper has a first cavity 800, the bin hopper 200 has a second cavity 700, and the second cavity 700 communicates with the first cavity 800;
[0047] The level gauge 500 is used to detect the height of the coal in the second cavity 700.
[0048] In some embodiments, a first discharge pipe 300 is provided at the lower end of the bin hopper 200, and a second discharge pipe is provided at the lower end of the main body 100 of the bin coal hopper. Generally, gate valves 400 are provided on both the first discharge pipe 300 and the second discharge pipe; and the vibration pneumatic hammer 600 is provided above the first discharge pipe 300. In order to further ensure the fluidity of the coal, vibration pneumatic hammers 600 can be provided both above and below the gate valve 400.
[0049] Refer to Figure 4 , in an alternative embodiment, the vibration pneumatic hammer 600 includes a vibration housing 900, a vibration cylinder, and an impact baffle 120. The vibration housing 900 is sleeved on the vibration cylinder, and the impact baffle 120 is provided at one end of the vibration housing 900;
[0050] The impact baffle 120 is used to be welded to the bin and hopper 200, and the vibration cylinder impacts the impact baffle 120.
[0051] In an alternative embodiment, a flange 110 is provided at one end of the vibration housing 900. The impact baffle 120 is connected to the flange 110, and a buffer gasket is provided between the impact baffle 120 and the flange 110.
[0052] In an alternative embodiment, the air source 130 is provided at the upper end of the vibration housing 900, and a buffer assembly is provided between the air source 130 and the vibration housing 900.
[0053] In some embodiments, the vibrating pneumatic hammer 600 includes a vibration housing 900. A vibration cylinder is provided inside the vibration housing 900. The vibration cylinder can move towards the impact baffle 120 and strike on the impact baffle 120. The impact baffle 120 is generally directly welded to the bin and hopper 200, so that the bin and hopper 200 vibrates, and then the coal inside the bin and hopper 200 follows the vibration, so that the agglomerated coal or caked coal is dispersed, and the coal begins to flow.
[0054] In order to reduce the vibration of the vibration housing 900, a flange 110 is provided on the vibration housing 900. The flange 110 is used to connect to the impact baffle 120, and a buffer gasket is provided between the impact baffle 120 and the flange 110. The buffer gasket can effectively reduce the collision between the impact baffle 120 and the flange 110, that is, reduce the vibration of the vibration housing 900.
[0055] The air source 130 is provided at the upper end of the vibration housing 900. The vibration housing 900 is connected to the air source 130 through a buffer assembly. Valves, pressure gauges, pipelines, etc. are provided at the air source 130, and the buffer assembly effectively avoids the impact on the air source 130, etc.
[0056] A plurality of level gauges 500 are provided on the bin and hopper 200 of the bin coal hopper with a flow assistance device provided by the present utility model, and at least one vibrating pneumatic hammer 600 is correspondingly provided for each level gauge 500. When the level gauge 500 cannot detect the movement of the coal, the corresponding vibrating pneumatic hammer 600 vibrates the bin and hopper 200, so that the agglomerated coal is dispersed and the coal flows, ensuring the flow efficiency of the coal, and thus ensuring the conveying efficiency of the coal.
[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A coal hopper with a flow-aiding device, characterized in that: It comprises a coal hopper body (100) and at least one coal hopper (200) for each compartment, wherein the coal hopper (200) for each compartment is arranged on the coal hopper body (100); A plurality of material level meters (500) are arranged in sequence from top to bottom on the sub-bin and sub-hopper (200); A plurality of vibrating air hammers (600) are arranged on the sub-bin coal hopper body (100) and / or the sub-bin sub-hopper (200), and at least one vibrating air hammer (600) is arranged corresponding to each of the material level meters (500).
2. The coal hopper with flow-aiding device according to claim 1, characterized in that: A vibrating air hammer (600) is respectively arranged on the left and right sides of each material level meter (500).
3. The coal hopper with flow-aiding device according to claim 2, characterized in that: A plurality of sub-bin and sub-bin hoppers (200) are arranged on the sub-bin coal hopper body (100), and a vibrating air hammer (600) is arranged between the material level meters (500) located on the same horizontal plane.
4. The coal hopper with flow-aiding device according to claim 1, characterized in that: Three material level meters (500) are arranged on the sub-bins and sub-hoppers (200).
5. The coal hopper with flow-aiding device according to claim 4, characterized in that: The three material level meters (500) include two rotary paddle type material level meters (500) and one ultrasonic material level meter (500); and the ultrasonic material level meter (500) is located at the lowest end.
6. The coal hopper with flow-aiding device according to claim 1, characterized in that: A first material drop pipe (300) is arranged at the lower end of the bin and bucket (200), and a gate valve (400) is arranged on the first material drop pipe (300); the vibrating air hammer (600) is arranged at the upper end of the gate valve (400).
7. The coal hopper with flow-aiding device according to claim 1, characterized in that: The coal compartment hopper body (100) has a first cavity (800), the coal compartment hopper (200) has a second cavity (700), and the second cavity (700) is in communication with the first cavity (800); The material level meter (500) is used to detect the height of the coal in the second chamber (700).
8. The coal hopper with flow-aiding device according to claim 1, characterized in that: The vibration air hammer (600) comprises a vibration shell (900), a vibration cylinder and an impact baffle (120); the vibration shell (900) is sleeved on the vibration cylinder, and the impact baffle (120) is arranged at one end of the vibration shell (900); The impact baffle (120) is used for welding with the bin and bucket (200), and the vibration cylinder impacts the impact baffle (120).
9. The coal hopper with flow-aiding device according to claim 8, characterized in that: A flange (110) is provided at one end of the vibration housing (900), the impact baffle (120) is connected to the flange (110), and a buffer gasket is provided between the impact baffle (120) and the flange (110).
10. The coal hopper with flow-aiding device according to claim 8, characterized in that: An air source is provided at the upper end of the vibration housing (900), and a buffer component is provided between the air source (130) and the vibration housing (900).