Stable-discharging ash storage vertical tank for coal mine foundation pit overlying strata separation layer grouting

Abstract

The utility model discloses a coal mine foundation pit overlying strata separation layer grouting stable discharging ash storage vertical tank which comprises a tank body, supporting legs are arranged on the outer walls of the two sides of the lower portion of the tank body respectively, a discharging pipe is arranged on the lower end face of the tank body, a supporting plate is arranged on the outer wall of one side of the discharging pipe, and a fixing frame is arranged on the other side of the discharging pipe. And a baffle is placed above the supporting plate, the baffle is inserted into the discharging pipe and the fixing frame in a penetrating mode, a first lantern ring is arranged on the outer wall of the discharging pipe, and a supporting frame is arranged on the outer side of the first lantern ring. And a plurality of groups of bolts are inserted into the baffle plate, and are respectively screwed on the supporting plate and the fixing frame. According to the vertical ash storage tank capable of stably discharging and used for overlying strata separation layer grouting of the coal mine foundation pit, the baffles, the supporting plates and the fixing frame form spiral locking structures through bolts, and therefore it is guaranteed that overlying strata separation layer grouting materials can be normally placed through the tank body while it is guaranteed that the conveying pipe can be normally used through the movable baffles.

Description

Technical Field

[0001] The utility model relates to the technical field of overburden rock separation construction, in particular to a vertical ash storage tank with stable discharge for grouting overburden rock separation in a coal mine foundation pit. Background Art

[0002] Coal mine foundation pits are a crucial component of coal mining and related projects. They serve primarily as excavation and support for underground working spaces. They provide the necessary operating environment for coal production and ensure the smooth progress of mining activities. During underground operations, vertical ash storage tanks are used to facilitate the storage of materials such as ash and fly ash.

[0003] During use, the ash storage tank is used to place the material used for grouting the overburden layer through the tank body and discharge the material through the discharge pipe. However, the existing ash storage tank is not convenient for ensuring the stability of the tank body during the discharge process, and the material is easily blocked in the discharge pipe when it is discharged from the discharge pipe. Therefore, a ash storage tank with stable discharge for grouting the overburden layer of coal mine foundation pit is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a vertical ash storage tank with stable discharge for grouting of overburden separation in coal mine foundation pits, so as to solve the problem in the above-mentioned background technology that the existing vertical ash storage tank is inconvenient to ensure the stability of the tank body as a whole during the discharge process, and the material is easily blocked in the discharge pipe when discharged from the discharge pipe.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a vertical ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit, comprising a tank body, support legs are respectively provided on the outer walls on both sides of the tank body at the lower side, and a discharge pipe is provided on the lower end face of the tank body, a support plate is provided on the outer wall of one side of the discharge pipe, and a fixing frame is provided on the other side of the discharge pipe, a baffle is placed above the support plate, and the baffle is respectively inserted into the discharge pipe and the fixing frame, and a plurality of groups of bolts are inserted into the baffle, and the bolts are respectively screwed on the support plate and the fixing frame;

[0006] The discharge pipe is provided with a first collar on the outer wall, and a support frame is provided on the outer side of the first collar, a feed pipe is inserted at the lower end of the discharge pipe, and a second collar is provided on the outer wall of the feed pipe, a sliding rod is provided on the inner side of the second collar, and sliders are provided on the upper and lower sides of the sliding rod respectively, and the sliders are inserted into the sliding groove on the feed pipe, the other end of the sliding rod is connected to a connecting rod, and a plurality of fixing rods are provided between the connecting rods;

[0007] The feed pipe is provided with a delivery pipe at the bottom, and the delivery pipe is provided with a base at the bottom. The delivery pipe is provided with a motor inside, and one end of the motor output shaft is connected to the rotating shaft through a coupling. The rotating shaft is provided with auger blades on the outer wall, and the delivery pipe is provided with a discharge pipe at the lower end.

[0008] Preferably, the baffle forms a spiral locking structure with the support plate and the fixing frame through bolts.

[0009] Preferably, the top of the fixing rod is a pointed structure, and the fixing rod forms a rotating structure through a connecting rod, a sliding rod, a slider and a feeding tube.

[0010] Preferably, the auger blades form a rotating structure in the feed pipe through a rotating shaft under the action of the motor.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the baffle of the ash storage tank for stable discharge of overburden delamination grouting in the coal mine foundation pit is respectively connected to the support plate and the fixed frame to form a spiral locking structure through bolts, so that the movable baffle ensures that the feed pipe can be used normally while ensuring that the tank body can normally place the overburden delamination grouting material. The top of the fixed rod of the device is a pointed structure, and the fixed rod forms a rotating structure with the feed pipe through the connecting rod, the sliding rod, and the slider, so that the discharged material is dispersed through multiple groups of fixed rods, thereby avoiding excessive material accumulation in the feed pipe to cause blockage, etc. The auger blades of the device form a rotating structure in the feed pipe through the rotating shaft under the action of the motor. The auger blades of the device form a rotating structure in the feed pipe through the rotating shaft under the action of the motor, so that the material in the tank body can be discharged at a uniform speed through the rotating auger blades, thereby avoiding the situation that concentrated material discharge causes blockage, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a vertical ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit according to the utility model;

[0013] Figure 2 This is a side view of the structure of a vertical ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit according to the utility model;

[0014] Figure 3 This is a schematic structural diagram of a discharge pipe assembly for a vertical ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit according to the utility model;

[0015] Figure 4 This is a schematic structural diagram of a sliding rod assembly for a vertical ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit according to the utility model;

[0016] Figure 5 This is a schematic diagram of the top view of the fixed rod assembly of the ash storage tank for stable discharge for grouting of overburden separation layer in a coal mine foundation pit according to the utility model;

[0017] Figure 6 The utility model is a schematic diagram of a top view of the structure of a baffle assembly of an ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit.

[0018] In the figure: 1. tank body, 2. support legs, 3. discharge pipe, 4. support plate, 5. fixing frame, 6. baffle, 7. bolt, 8. first ring, 9. support frame, 10. base, 11. conveying pipe, 12. feed pipe, 13. discharge pipe, 14. motor, 15. rotating shaft, 16. auger blade, 17. second ring, 18. connecting rod, 19. fixing rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-6 The utility model provides a technical solution: a vertical ash storage tank with stable discharge for grouting of overburden separation layer in coal mine foundation pit, comprising a tank body 1, support legs 2 are respectively provided on the outer walls on both sides of the lower part of the tank body 1, and a discharge pipe 3 is provided on the lower end face of the tank body 1, a support plate 4 is provided on the outer wall on one side of the discharge pipe 3, and a fixing frame 5 is provided on the other side of the discharge pipe 3, a baffle 6 is placed on the upper part of the support plate 4, and the baffle 6 is respectively inserted into the discharge pipe 3 and the fixing frame 5, and a plurality of groups of bolts 7 are inserted on the baffle 6, and the bolts 7 are respectively screwed on the support plate 4 and the fixing frame 5.

[0021] Furthermore, the baffle 6 forms a spiral locking structure with the support plate 4 and the fixing frame 5 through bolts 7, so that the movable baffle 6 ensures that the tank body 1 stores the material while facilitating the subsequent transportation of the material through the feed pipe 11.

[0022] The discharge pipe 3 is provided with a first ring 8 on the outer wall, and the first ring 8 is provided with a support frame 9 on the outside, the discharge pipe 3 is inserted with a feed pipe 12 at the lower end, and the feed pipe 12 is provided with a second ring 17 on the outer wall, the second ring 17 is provided with a slide rod on the inner side, and the slide rod is respectively provided with sliders at the upper and lower parts, and the sliders are inserted into the slide groove on the feed pipe 12, the other end of the slide rod is connected to a connecting rod 18, and a plurality of fixed rods 19 are provided between the connecting rods 18. It should be additionally noted that the discharge pipe 3 is provided with an inclined plate on the inner wall to ensure that the material can enter the feed pipe 12.

[0023] Furthermore, the top of the fixed rod 19 is a pointed structure, and the fixed rod 19 forms a rotating structure with the feed pipe 12 through the connecting rod 18, the sliding rod, the slider, so that the material is dispersed into the feed pipe 11 through the fixed rod 19, thereby avoiding the accumulation of materials and causing blockage.

[0024] The feed pipe 12 is provided with a delivery pipe 11 at the bottom, and the delivery pipe 11 is provided with a base 10 at the bottom. The delivery pipe 11 is provided with a motor 14 inside, and one end of the output shaft of the motor 14 is connected to the rotating shaft 15 through a coupling. The rotating shaft 15 is provided with an auger blade 16 on the outer wall, and the delivery pipe 11 is provided with a discharge pipe 13 at the lower end.

[0025] Furthermore, the auger blades 16 form a rotating structure in the conveying pipe 11 through the rotating shaft 15 under the action of the motor 14, so that the material can be transported at a uniform speed through the rotating auger blades 16 under the action of the motor 14, thereby avoiding material blockage during the unloading process.

[0026] Working principle: When using a ash storage tank with stable discharge for grouting of overburden separation layer in a coal mine foundation pit, first, during the unloading process of the material inside the ash storage tank, the bolt 7 can be removed by rotating to cancel the spiral limit of the baffle 6, so that the baffle 6 can be pulled outward, thereby ensuring that the discharge pipe 3 can perform the unloading work normally; during the unloading process, the material falls from the discharge pipe 3 into the feed pipe 12 and is dispersed by the fixed rod 19 in the feed pipe 12, thereby avoiding the situation of blockage caused by concentrated unloading of materials, and the second ring 17 can be used to drive the fixed rod 19 to perform the unloading process regularly. The dispersed material enters the conveying pipe 11 through the feed pipe 12, and then the motor 14 can be started. The output shaft of the motor 14 drives the rotating shaft 15 to rotate through the coupling, so as to drive the dragon blade 16 to rotate through the rotating shaft 15, thereby driving the material to be evenly conveyed through the rotating dragon blade 16, thereby avoiding the occurrence of blockage and the like during the unloading process of the device, and further ensuring the stability of the device during the unloading process. This is the use process of the ash storage tank with stable discharge for grouting of overburden delamination in the coal mine foundation pit.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the scope of protection of the present invention.

Claims

1. A vertical ash storage tank with stable discharge for grouting of overburden separation layer in coal mine foundation pits, comprising a tank body (1), wherein the tank body (1) is provided with support legs (2) on both sides of the outer wall, and the tank body (1) is provided with a discharge pipe (3) on the lower end surface, characterized in that: The discharge pipe (3) is provided with a support plate (4) on one side of the outer wall, and a fixing frame (5) is provided on the other side of the discharge pipe (3); a baffle (6) is placed on the support plate (4), and the baffle (6) is respectively inserted into the discharge pipe (3) and the fixing frame (5); a plurality of groups of bolts (7) are inserted into the baffle (6), and the bolts (7) are respectively screwed on the support plate (4) and the fixing frame (5); The discharge pipe (3) is provided with a first ring (8) on the outer wall, and the first ring (8) is provided with a support frame (9) on the outer side, the discharge pipe (3) is inserted with a feed pipe (12) at the lower end, and the feed pipe (12) is provided with a second ring (17) on the outer wall, the second ring (17) is provided with a sliding rod on the inner side, and the sliding rod is provided with sliders at the upper and lower sides respectively, and the sliders are inserted into the sliding groove on the feed pipe (12), the other end of the sliding rod is connected to a connecting rod (18), and a plurality of fixing rods (19) are provided between the connecting rods (18); The feed pipe (12) is provided with a delivery pipe (11) below, and the delivery pipe (11) is provided with a base (10) below. The delivery pipe (11) is provided with a motor (14) inside, and one end of the output shaft of the motor (14) is connected to the rotating shaft (15) through a coupling. The rotating shaft (15) is provided with an auger blade (16) on the outer wall. The delivery pipe (11) is provided with a discharge pipe (13) at the lower end.

2. The ash storage tank with stable discharge for grouting of overburden separation layer in coal mine foundation pit according to claim 1, characterized in that: The baffle (6) forms a spiral locking structure with the support plate (4) and the fixing frame (5) through bolts (7).

3. The vertical ash storage tank with stable discharge for grouting of overburden separation layer in coal mine foundation pit according to claim 1, characterized in that: The top of the fixed rod (19) is a tip structure, and the fixed rod (19) forms a rotating structure through the connecting rod (18), the sliding rod, the slider and the feeding tube (12).

4. The ash storage tank with stable discharge for grouting of overburden separation layer in coal mine foundation pit according to claim 1, characterized in that: The auger blades (16) form a rotating structure in the feed pipe (11) through the rotating shaft (15) under the action of the motor (14).

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