Ventilation wall for gas control

Abstract

The utility model relates to the technical field of ventilation walls, in particular to a ventilation wall for gas control, which comprises a mine, one side of the mine is fixedly connected with a wall body, the top of the wall body is provided with a drainage groove, the surface of the wall body is provided with a diversion trench, one end of the diversion trench is fixedly connected with a water collecting well, and one side of the water collecting well is fixedly connected with a drainage pipe. When the drainage wall is used, the drainage groove, the flow guide groove, the water collecting well and the drainage pipe are arranged, the drainage groove is formed in the top of the wall body, and when the drainage groove encounters rainwater or mine water, the drainage groove formed in the top of the wall body can guide accumulated water to a designated drainage position; the flow guide grooves formed in the surface of the wall body can convey the accumulated water collected by the drainage grooves to the water collecting well at the bottom to be stored, the accumulated water stored in the water collecting well can be drained through the drainage pipe connected with one side of the water collecting well when the accumulated water reaches a certain storage amount, and therefore the drainage effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wind wall, concretely to a wind wall for gas management. BACKGROUND

[0002] A kind of wind wall for gas management is a kind of ventilation equipment specially designed for underground coal mine gas management, its main function is to effectively reduce gas concentration by controlling wind direction and wind speed, improve underground working environment, ensure the safety production of coal mine.This kind of wind wall is usually composed of multiple components, including air duct, fan, control system etc., with stable structure, reliable performance, easy to operate and maintain etc.Characteristics.It can be customized according to the specific conditions and needs of underground, to meet the gas management needs of different coal mines.

[0003] Through retrieval, Chinese utility model patent discloses a kind of wind wall for coal mine gas management with publication number CN218177285U, including wall, the wall includes ore body, the inner side of the ore body is fixedly connected with wall surface, the inner side of the wall surface is provided with door frame, the inner side of the door frame is movably connected with air door.The first rubber pad of the utility model is fixedly connected on the surface of air door, when air door is closed, the first rubber pad can make the two ends of air door and the inner wall of door frame tightly adhere, reach the effect of sealing, simultaneously by rotating screw rod, moving block moves and extrudes push rod, push rod will be connected with connecting rod under the action of moving block Second rubber pad is moved from middle to two ends, so that second rubber pad and the inner wall of door frame tightly adhere, by the cooperation of first rubber pad and second rubber pad, the effect of sealing can be achieved when air door is closed, gas can be isolated, and safety hazards caused by gas leakage can be avoided.

[0004] However, the device often lacks the function of draining water, in the environment of underground operation, groundwater or mine water leakage is a common phenomenon, lack of drainage function, these accumulated water cannot be effectively excluded, will accumulate around the wind wall, cause water accumulation problem, not only that, the device also lacks the function of adjusting air duct air intake, in use, due to the inability to adjust air intake, wind wall will not be able to provide enough fresh air to dilute the gas concentration in the well, resulting in insufficient ventilation, which will increase the risk of gas explosion, and also affect the respiratory health of underground operation personnel. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of wind wall for gas management to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a gas management wind wall, including mine, one side of mine is fixedly connected with wall body, the top of wall body is equipped with drainage groove, the surface of wall body is equipped with flow guide groove, one end of flow guide groove is fixedly connected with water collecting well, one side of water collecting well is fixedly connected with drain pipe, the middle part of wall body is rotatably connected with air door, the surface of air door is equipped with air duct, the inner surface of air duct is equipped with adjusting groove, the inside of adjusting groove is slidably connected with adjusting plate, one side of adjusting plate is fixedly connected with telescopic link, one end of telescopic link is fixedly connected with fixed rod.

[0008] Preferably, the surface of the air door is fixedly connected with a handle, and the bottom of the handle is fixedly connected with a door lock.

[0009] Preferably, the surface of the wall body is fixedly connected with a support frame, and the bottom of the support frame is fixedly connected with a shock insulation layer.

[0010] Preferably, one side of the air duct is provided with a sliding groove, and one side of the sliding groove is provided with a fixed groove.

[0011] Preferably, one side of the air door is rotatably connected with a hinge, and the surface of the hinge is threadedly connected with a fixed bolt.

[0012] Preferably, one side of the air door is fixedly connected with a sealing ring, and one side of the sealing ring is provided with a notch.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The gas management wind wall, when in use, the top of the wall body is provided with a drainage groove, which can guide the accumulated water to the designated drainage place when it rains or the mine water is collected through the drainage groove. The flow guide groove is connected to one end of the drainage groove, and the accumulated water collected through the drainage groove is transmitted to the bottom of the water collecting well for storage. When the accumulated water in the water collecting well reaches a certain amount, it is discharged through the drain pipe connected to one side of the water collecting well, thereby achieving the effect of drainage.

[0015] 2. The gas control wind wall, when in use, the air duct is opened on the surface of the air door through the setting of the air duct, the adjusting groove and the adjusting plate, the telescopic rod and the fixed rod, the fresh air on the well can be transported to the underground through the air duct, and the waste gas in the well is discharged to the ground, the adjusting groove is opened on the inner surface of the air duct, the adjusting plate installed in the adjusting groove can slide up and down, the telescopic rod is connected to one side of the adjusting plate, the fixed rod is installed at one end of the telescopic rod, the fixed rod can slide in the sliding groove opened on one side of the air duct, in the process that the staff slides the fixed rod up and down, the adjusting plate will be adjusted up and down, the fixed groove is opened on one side of the sliding groove, when the adjusting plate is adjusted to the appropriate position, the fixed rod is fixed in the fixed groove through the telescopic rod, so that the effect of adjusting the air inlet amount of the air duct is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall appearance structure schematic view of the utility model;

[0017] Figure 2 It is an air door detail structure schematic view of the utility model;

[0018] Figure 3 It is an air duct internal structure schematic view of the utility model;

[0019] Figure 4 It is a wall back structure schematic view of the utility model.

[0020] In the drawing: 1, mine; 2, wall; 3, drainage groove; 4, guide groove; 5, water collecting well; 6, drainage pipe; 7, air door; 8, air duct; 9, adjusting groove; 10, adjusting plate; 11, telescopic rod; 12, fixed rod; 13, handle; 14, door lock; 15, support frame; 16 shock insulation layer; 17 sliding groove; 18 fixed groove; 19 hinge; 20 fixed bolt; 21 sealing ring; 22 notch. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4 A technical scheme provided by the utility model:

[0023] A ventilation wall for gas control includes a mine shaft 1. A wall 2 is fixedly connected to one side of the mine shaft 1. A drainage channel 3 is provided on the top of the wall 2, and a guide channel 4 is provided on the surface of the wall 2. A water collection well 5 is fixedly connected to one end of the guide channel 4, and a drainage pipe 6 is fixedly connected to one side of the water collection well 5. An air door 7 is rotatably connected to the middle of the wall 2. An air duct 8 is provided on the surface of the air door 7, and an adjusting groove 9 is provided on the inner surface of the air duct 8. An adjusting plate 10 is slidably connected inside the adjusting groove 9. A telescopic rod 11 is fixedly connected to one side of the adjusting plate 10, and a fixing rod 12 is fixedly connected to one end of the telescopic rod 11. In use, the drainage channel 3 at the top of the wall 2 guides rainwater or mine water to a designated drainage point. The guide channel 4, connected to one end of the drainage channel 3, transports the collected water to the water collection well 5 at the bottom. The system stores water in the collection well 5. When the water reaches a certain level, it is drained through the drain pipe 6 connected to one side of the collection well 5. An air duct 8 is provided on the surface of the air door 7. Fresh air from the well surface is transported to the well below through the air duct 8, while exhaust gas from the well is discharged to the ground. An adjustment groove 9 is provided on the inner surface of the air duct 8. The adjustment plate 10 installed inside the adjustment groove 9 can slide up and down through the adjustment groove 9. A telescopic rod 11 is connected to one side of the adjustment plate 10. A fixing rod 12 is installed at one end of the telescopic rod 11. The fixing rod 12 can slide within the sliding groove 17 provided on one side of the air duct 8. As the operator slides the fixing rod 12 up and down, the adjustment plate 10 will adjust up and down. A fixing groove 18 is provided on one side of the sliding groove 17. When the adjustment plate 10 is adjusted to the appropriate position, the telescopic rod 11 is shortened to fix the fixing rod 12 in the fixing groove 18, thus achieving normal operation.

[0024] In this embodiment, preferably, a handle 13 is fixedly connected to the surface of the air door 7, and a door lock 14 is fixedly connected to the bottom of the handle 13. In use, the handle 13 is installed on the surface of the air door 7, and the air door 7 can be opened and closed through the handle 13. The door lock 14 is installed at the bottom of the handle 13, and the air door 7 can be locked through the door lock 14 to prevent outsiders from entering and leaving the mine 1 at will, thus achieving the function of locking the air door 7.

[0025] In this embodiment, preferably, a support frame 15 is fixedly connected to the surface of the wall 2, and a vibration isolation layer 16 is fixedly connected to the bottom of the support frame 15. In use, the support frame 15 is installed on the surface of the wall 2, which can reinforce and support the wall 2, enabling the wall 2 to withstand the complex environmental pressure and impact in the mine 1. The vibration isolation layer 16 is installed at the bottom of the support frame 15, which can reduce the damage to the wall 2 caused by ground vibration, thus achieving the reinforcement effect.

[0026] In this embodiment, preferably, a sliding groove 17 is provided on one side of the air duct 8, and a fixing groove 18 is provided on one side of the sliding groove 17. In use, the sliding groove 17 is provided on one side of the air duct 8, and the internally connected fixing rod 12 can slide up and down in the sliding groove 17. The fixing groove 18 is provided on one side of the sliding groove 17. When the fixing rod 12 is adjusted to a suitable position, the fixing rod 12 is moved into the fixing groove 18 for fixing, thereby achieving the function of fixing the height.

[0027] In this embodiment, preferably, a hinge 19 is rotatably connected to one side of the damper 7, and a fixing bolt 20 is threadedly connected to the surface of the hinge 19. In use, the hinge 19 is installed on one side of the damper 7, and the other side of the hinge 19 is installed on the wall 2. The damper 7 can be opened and closed through the hinge 19. The fixing bolt 20 is installed on the surface of the hinge 19, and the wall 2 and the damper 7 are connected through the fixing bolt 20, thus achieving the function of installing the damper 7.

[0028] In this embodiment, preferably, a sealing ring 21 is fixedly connected to one side of the damper 7, and a notch 22 is provided on one side of the sealing ring 21. In use, the sealing ring 21 is connected to the edge of the damper 7. The sealing ring 21 can prevent water from seeping in. A notch 22 is provided at the sealing ring 21 connected to the door lock 14 so that the door lock 14 can be used normally, thus achieving the sealing effect.

[0029] In this embodiment, a gas control ventilation wall utilizes a drainage channel 3, a guide channel 4, a water collection well 5, and a drainage pipe 6. The drainage channel 3 is located at the top of the wall 2. When encountering rainwater or mine water, the drainage channel 3 guides the accumulated water to a designated drainage point. One end of the drainage channel 3 is connected to the guide channel 4, which transports the collected water to the water collection well 5 at the bottom for storage. When the water in the water collection well 5 reaches a certain level, it is discharged through the drainage pipe 6 connected to one side of the water collection well 5, thus achieving drainage. During use, the ventilation duct 8, adjusting channel 9, adjusting plate 10, telescopic rod 11, and fixing rod 12 are used to control the flow of water through the ventilation door 7. A ventilation duct 8 is provided on the surface of the well, through which fresh air from the surface can be transported to the well bottom, while exhaust gas from the well bottom can be discharged to the surface. An adjustment groove 9 is provided on the inner surface of the ventilation duct 8, through which an adjustment plate 10 installed inside can slide up and down. A telescopic rod 11 is connected to one side of the adjustment plate 10, and a fixing rod 12 is installed at one end of the telescopic rod 11. The fixing rod 12 can slide within a sliding groove 17 provided on one side of the ventilation duct 8. As the operator slides the fixing rod 12 up and down, the adjustment plate 10 will adjust up and down. A fixing groove 18 is provided on one side of the sliding groove 17. When the adjustment plate 10 is adjusted to the appropriate position, the telescopic rod 11 is shortened to fix the fixing rod 12 in the fixing groove 18, thereby achieving the effect of adjusting the air intake of the ventilation duct 8.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A gas control wind wall comprising a mine (1), characterized in that: The mine (1) one side is fixedly connected with wall body (2), wall body (2) top is provided with drainage groove (3), wall body (2) surface is provided with flow guide groove (4), flow guide groove (4) one end is fixedly connected with water collecting well (5), water collecting well (5) one side is fixedly connected with drain pipe (6), wall body (2) middle part is rotatably connected with air door (7), air door (7) surface is provided with air duct (8), air duct (8) inner surface is provided with adjusting groove (9), adjusting groove (9) inside is slidably connected with adjusting plate (10), adjusting plate (10) one side is fixedly connected with telescopic rod (11), telescopic rod (11) one end is fixedly connected with fixed rod (12).

2. A wind wall for gas control according to claim 1, characterised in that: The surface of the air door (7) is fixedly connected with a handle (13), and the bottom of the handle (13) is fixedly connected with a door lock (14).

3. A wind wall for gas control according to claim 1, characterized in that: The surface of the wall body (2) is fixedly connected with a support frame (15), and the bottom of the support frame (15) is fixedly connected with a shock insulation layer (16).

4. A wind wall for gas control according to claim 1, characterized in that: The air duct (8) is provided with a sliding groove (17) on one side, and the sliding groove (17) is provided with a fixed groove (18) on one side.

5. A wind wall for gas control according to claim 1, characterized in that: The air door (7) is rotatably connected with a hinge (19) on one side, and the hinge (19) is threadedly connected with a fixed bolt (20) on the surface.

6. A wind wall for gas control according to claim 1, characterized in that: The air door (7) is fixedly connected with a sealing ring (21) on one side, and the sealing ring (21) is provided with a notch (22) on one side.

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