Ejection powder storage bin of mining explosion-proof device
By designing structures such as transfer rods, receivers and sliding notches in the eruption powder storage chamber of the mine explosion-proof device, the problem of difficult replacement of existing devices is solved, and the device is conveniently maintained and repaired.
Patent Information
- Application Number
- CN202420344735.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The eruption and storage bin of existing automatic explosion-proof devices for mining is difficult to replace, which affects subsequent maintenance and use.
A powder eruption storage chamber with a mine explosion-proof device was designed. By setting a transfer rod and a receiver on the side of the high-pressure gas storage compartment, and sliding notches and tooth teeth are set inside the fixed block. The inclined block and spring mechanism are used to keep the tooth teeth away from the notches, so as to facilitate replacement of the fixed block.
It realizes convenient maintenance and maintenance of the device, avoiding maintenance difficulties caused by difficulty in replacing the powder storage bin.
Smart Images

Figure CN222596119U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of coal mine flame retardancy, in particular to an eruption powder storage bin of a mine explosion-proof device. Background Art
[0002] In coal mines, explosions are generally divided into two categories, namely gas explosions and coal dust explosions. Regardless of whether it is a gas explosion or a coal dust explosion, its hazards are generally divided into four categories: the first is high temperature. The instantaneous temperature of a gas explosion can reach 1850-2650℃, and the instantaneous temperature of a coal dust explosion can reach 2300-2500℃, which can cause mine fires, burn equipment, and burn people.
[0003] According to a disclosed spraying powder storage bin for an automatic explosion-proof device for mining (publication number; CN 213478388U), it includes an upper box body and a lower box body, and also includes a cover tube, the cover tube includes a closed end and an open end, the shape of the open end is elliptical or polygonal, the open end is tilted downward, and the angle between the open end and the horizontal plane is 10°-90°. The device increases the spraying area and can make the fire extinguishing medium spray quickly and effectively, but the device is difficult to replace, which affects subsequent maintenance and use. Utility Model Content
[0004] The utility model aims to provide an eruption powder storage bin of a mine explosion-proof device, thereby solving the existing problems.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses an eruption powder storage bin of a mine explosion-proof device, comprising a high-pressure gas storage chamber, a transmission rod is arranged on the side of the high-pressure gas storage chamber, a receiver is fixedly connected to the side of the transmission rod, a fixing rod is fixedly connected to the upper end of the transmission rod, a fixing block is arranged on the side of the high-pressure gas storage chamber, and a high-pressure powder storage bin is fixedly connected to the side of the fixing block;
[0007] The surface of the high-pressure gas storage cabin is provided with a notch, the interior of the fixed block is provided with a sliding notch, the interior of the sliding notch is slidably connected with teeth, the upper end of the teeth is fixedly connected with a spring, the side of the teeth is fixedly connected with an inclined block 1, the interior of the sliding notch is slidably connected with a fixed long plate, the side of the fixed long plate is fixedly connected with an inclined block 2, the side of the fixed long plate is fixedly connected with a button, the side of the fixed block is fixedly connected with a shell, the side of the shell is rotatably connected with a torsion spring rod 1, the surface of the torsion spring rod 1 is fixedly connected with a cover, the side of the shell is fixedly connected with a fixing column, the side of the cover is rotatably connected with a torsion spring rod 2, and the surface of the torsion spring rod 2 is fixedly connected with a buckle.
[0008] Furthermore, the position of the inclined plane block 1 is set inside the sliding groove, and the inclined plane block 1 is slidably connected to the inside of the sliding groove. Through the slidably connected between the inclined plane block 1 and the inside of the sliding groove, when the inclined plane block 1 moves, the sliding groove is used to limit the movement of the inclined plane block 1, thereby making the movement of the inclined plane block 1 more stable.
[0009] Furthermore, the position of the inclined plane block 2 is set on the side of the two inclined plane blocks 1, and the inclined plane block 2 is slidably connected to the side of the inclined plane block 1. Through the slidably connected to the side of the inclined plane block 1, when the inclined plane block 2 moves, the two inclined plane blocks 1 are driven to move outward at the same time.
[0010] Furthermore, the spring is arranged inside the sliding slot, and the spring is fixedly connected to the inside of the sliding slot. The spring is fixedly connected to the inside of the sliding slot, so that after the teeth move, the spring is used to restore the teeth.
[0011] Furthermore, the buckle is arranged on the side of the shell, and the buckle is slidably connected to the side of the shell. The buckle is slidably connected to the side of the shell, so that when the buckle rotates, it is limited by the shell, thereby making the buckle rotate more stably.
[0012] Furthermore, the fixing column is arranged inside the buckle, and the fixing column is engaged with the inside of the buckle. When the buckle is rotated, the fixing column is engaged with the inside of the buckle.
[0013] Furthermore, the buckle is positioned on the side of the fixing column, and the buckle is slidingly connected to the side of the fixing column. Through the sliding connection between the buckle and the side of the fixing column, when the buckle hits the fixing column, the buckle is clamped on the fixing column through the inclined surface set at the lower end of the buckle.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model presses a button on the side of the fixed long plate, which drives the second inclined block fixedly connected to the side of the fixed long plate to move, squeezes the two inclined blocks to move outward, and drives the teeth fixedly connected to the side of the inclined block to move, so that the teeth are away from the notch opened on the side of the high-pressure powder storage bin, and then the fixed block is taken out, so that the device is easy to maintain and overhaul.
[0016] 2. The utility model rotates the buckle and then opens the cover, thereby pressing the button, and then the cover is driven to recover through the torsion spring rod 1. At the same time, the buckle squeezes the fixed column, and then the inclined surface at the lower end of the buckle is used to rotate the buckle, and then the setting is made through the torsion spring rod 2, and then the buckle is restored, thereby locking the main device to prevent the button from being accidentally touched, further enhancing the practicality of the device.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are 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 creative work.
[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the three-dimensional side of the utility model;
[0021] Figure 3 It is a schematic diagram of the structure of the utility model in a three-dimensional side section;
[0022] Figure 4 For this utility model Figure 3 The structural diagram at A in the middle;
[0023] Figure 5 This is a schematic diagram of the housing and its structure of the utility model;
[0024] Figure 6 For this utility model Figure 5 Schematic diagram of the structure at B in the figure.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] 1. High-pressure gas storage chamber; 2. Transfer rod; 3. Receiver; 4. Fixed rod; 5. Notch; 6. Fixed block; 7. High-pressure powder storage bin; 8. Sliding notch; 9. Teeth; 10. Spring; 11. Inclined block 1; 12. Fixed long board; 13. Inclined block 2; 14. Button; 15. Housing; 16. Fixed column; 17. Torsion spring rod 1; 18. Cover; 19. Torsion spring rod 2; 20. Buckle. DETAILED DESCRIPTION
[0027] 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 of 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.
[0028] See also Figure 1-6The utility model is a powder storage bin for an explosion-proof device for a mine, comprising a high-pressure gas storage chamber 1, a transmission rod 2 is arranged on the side of the high-pressure gas storage chamber 1, a receiver 3 is fixedly connected to the side of the transmission rod 2, a fixing rod 4 is fixedly connected to the upper end of the transmission rod 2, a fixing block 6 is arranged on the side of the high-pressure gas storage chamber 1, and a high-pressure powder storage bin 7 is fixedly connected to the side of the fixing block 6;
[0029] A notch 5 is provided on the surface of the high-pressure gas storage cabin 1, a sliding notch 8 is provided inside the fixed block 6, a tooth 9 is slidably connected inside the sliding notch 8, a spring 10 is fixedly connected to the upper end of the tooth 9, a slope block 11 is fixedly connected to the side of the tooth 9, a fixed long plate 12 is slidably connected inside the sliding notch 8, a slope block 2 13 is fixedly connected to the side of the fixed long plate 12, a button 14 is fixedly connected to the side of the fixed long plate 12, a shell 15 is fixedly connected to the side of the fixed block 6, a torsion spring rod 17 is rotatably connected to the side of the shell 15, a cover 18 is fixedly connected to the surface of the torsion spring rod 17, a fixed column 16 is fixedly connected to the side of the shell 15, a torsion spring rod 2 19 is rotatably connected to the side of the cover 18, and a buckle 20 is fixedly connected to the surface of the torsion spring rod 2 19.
[0030] The position of the inclined plane block 11 is set inside the sliding groove 8, and the inclined plane block 11 is slidably connected to the inside of the sliding groove 8. Through the slidably connected between the inclined plane block 11 and the inside of the sliding groove 8, when the inclined plane block 11 moves, it is limited by the sliding groove 8, so that the inclined plane block 11 can move more stably.
[0031] The position of the second inclined plane block 13 is set on the side of the two inclined plane blocks 11. The second inclined plane block 13 is slidably connected to the side of the inclined plane block 11. When the second inclined plane block 13 moves, the two inclined plane blocks 11 are driven to move outward at the same time.
[0032] The spring 10 is arranged inside the sliding slot 8 and is fixedly connected to the inside of the sliding slot 8. The spring 10 is fixedly connected to the inside of the sliding slot 8 so that after the teeth 9 move, the spring 10 restores the teeth 9.
[0033] The buckle 20 is arranged on the side of the shell 15, and is slidably connected to the side of the shell 15. The buckle 20 is slidably connected to the side of the shell 15, so that when the buckle 20 rotates, it is limited by the shell 15, so that the buckle 20 can rotate more stably.
[0034] The fixing column 16 is arranged inside the buckle 20 , and is engaged with the inside of the buckle 20 . When the buckle 20 rotates, the fixing column 16 is engaged with the inside of the buckle 20 .
[0035] The buckle 20 is positioned on the side of the fixing column 16, and is slidably connected to the side of the fixing column 16. When the buckle 20 hits the fixing column 16, the buckle 20 is clamped on the fixing column 16 through the inclined surface set at the lower end of the buckle 20.
[0036] A specific application of this embodiment is: when the device needs to be replaced, first press the button 14 on the side of the fixed long plate 12, and at the same time drive the inclined block 2 13 fixedly connected to the side of the fixed long plate 12 to move, and at the same time squeeze the two inclined blocks 11 to move outward, and at the same time drive the teeth 9 fixedly connected to the side of the inclined block 11 to move, so that the teeth 9 are away from the notch 5 opened on the side of the high-pressure powder storage bin 7, and then take out the fixed block 6, so that the device is easy to maintain and repair. When the device needs to be installed, first put the fixed block 6 into the side of the high-pressure gas storage cabin 1, and at the same time squeeze the teeth 9 on the side of the high-pressure gas storage cabin 1, and at the same time drive the two teeth 9 to move outward. The spring 10 moves, and then the teeth 9 enter the slot 5 through the spring 10, thereby fixing the device. When the worker presses the button 14, he first rotates the buckle 20 fixedly connected to the surface of the torsion spring rod 19, and then opens the cover 18 to press the button 14, and then rotates the torsion spring rod 17 connected to the side of the shell 15, thereby driving the cover 18 to recover. At the same time, the buckle 20 squeezes the fixed column 16, and then the inclined surface at the lower end of the buckle 20 is used to rotate the buckle 20, and then the setting is made through the torsion spring rod 19, and then the buckle 20 is restored, thereby locking the main device to prevent the button 14 from being accidentally touched, further enhancing the practicality of the device.
[0037] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. 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.
[0038] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A powder storage bin for explosion-proof equipment for mining, comprising a high-pressure gas storage chamber (1), characterized in that: A transmission rod (2) is provided on the side of the high-pressure gas storage chamber (1), a receiver (3) is fixedly connected to the side of the transmission rod (2), a fixing rod (4) is fixedly connected to the upper end of the transmission rod (2), a fixing block (6) is provided on the side of the high-pressure gas storage chamber (1), and a high-pressure powder storage bin (7) is fixedly connected to the side of the fixing block (6); The surface of the high-pressure gas storage chamber (1) is provided with a notch (5), the interior of the fixed block (6) is provided with a sliding notch (8), the interior of the sliding notch (8) is slidably connected with a tooth (9), the upper end of the tooth (9) is fixedly connected with a spring (10), the side of the tooth (9) is fixedly connected with a slope block 1 (11), the interior of the sliding notch (8) is slidably connected with a fixed long plate (12), the side of the fixed long plate (12) is fixedly connected with a slope block 2 (13), the fixed A button (14) is fixedly connected to the side of the fixed length plate (12), a shell (15) is fixedly connected to the side of the fixed block (6), a torsion spring rod (17) is rotatably connected to the side of the shell (15), a cover (18) is fixedly connected to the surface of the torsion spring rod (17), a fixing column (16) is fixedly connected to the side of the shell (15), a torsion spring rod (19) is rotatably connected to the side of the cover (18), and a buckle (20) is fixedly connected to the surface of the torsion spring rod (19).
2. The powder storage bin for explosion-proof equipment for mines according to claim 1, characterized in that: The position of the inclined surface block 1 (11) is arranged inside the sliding slot (8), and the inclined surface block 1 (11) is slidably connected to the inside of the sliding slot (8).
3. The powder storage bin for explosion-proof equipment for mines according to claim 2, characterized in that: The position of the second inclined plane block (13) is arranged on the side surfaces of the two first inclined plane blocks (11), and the second inclined plane block (13) is slidably connected with the side surfaces of the first inclined plane block (11).
4. The powder storage bin for explosion-proof equipment for mines according to claim 3, characterized in that: The spring (10) is arranged inside the sliding slot (8), and the spring (10) is fixedly connected to the inside of the sliding slot (8).
5. The powder storage bin for explosion-proof equipment for mines according to claim 4, characterized in that: The buckle (20) is arranged on the side of the housing (15), and the buckle (20) is slidably connected to the side of the housing (15).
6. The powder storage bin for explosion-proof equipment for mining according to claim 5, characterized in that: The fixing column (16) is arranged inside the buckle (20), and the fixing column (16) is engaged with the inside of the buckle (20).
7. The powder storage bin for explosion-proof equipment for mining according to claim 5, characterized in that: The buckle (20) is arranged on the side of the fixing column (16), and the buckle (20) is slidably connected to the side of the fixing column (16).
Citation Information
Patent Citations
Spraying powder storage bin for mining automatic explosion-proof device
CN213478388U