Drainage device for underground water exploration and drainage drilling

Abstract

The utility model discloses a drainage device for underground water exploration and drainage drilling, which relates to the technical field of drainage for drilling and comprises a drainage device, the drainage device comprises a drainage pipe, a baffle and a plugging air bag, the plugging air bag is mounted in the middle of the drainage pipe, and the baffle is mounted on the drainage pipe and positioned at the upper end of the plugging air bag. A control valve is installed at the upper end of the drainage pipe, an inflation nozzle is installed on one side of the upper end of the baffle, and the bottom end of the inflation nozzle is connected with the blocking air bag. According to the drainage device, the plugging air bag expands after being inflated to plug a drill hole, when drainage and drainage are needed, an external pipeline is connected with the drainage pipe, the drainage pipe is opened through the control valve, water in the drill hole can be guided out through the drainage pipe, and the drainage device is simple in structure, convenient to operate and high in practicability in the using process. And mounting and plugging can be rapidly carried out, and after dismounting, reutilization can be carried out.

Description

Technical Field

[0001] The utility model belongs to the field of drainage for drilling, and in particular relates to a drainage device for underground water exploration and drainage drilling. Background Art

[0002] Mines include coal mines, metal mines, non-metallic mines, building materials mines and chemical mines, etc. They refer to independent production and operation units that mine ores with a certain mining range. Mines mainly include one or more mining workshops and some auxiliary workshops. Most mines also include ore dressing plants. Mines usually need to drill holes and drain water before starting mining.

[0003] Chinese patent number CN202020706924.4 discloses a drainage device for underground exploration and drainage drilling in mines, including a casing, a water-stop rubber belt, a conical rubber pad, a steel plate, a hose with a fire water joint and a ground anchor steel bar. A conical rubber pad is sleeved on the outer side of the rear end of the casing, and the rear end is threadedly connected to the fire water joint on the hose, and other exposed positions on the outside of the casing are wrapped with a water-stop rubber belt. A reserved hole is provided in the middle of the steel plate, and the reserved hole of the steel plate is clamped on the fire water joint, and the steel plate is fixedly connected to one end of the ground anchor steel bar.

[0004] When the utility model is in use, the structure is relatively complicated, and a lot of time is needed for installation and disassembly.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a drainage device for underground water exploration and drainage drilling.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A drainage device for underground water exploration and drainage drilling, including a drainage device, which is composed of a drain pipe, a baffle and a plugging airbag, the plugging airbag is installed in the middle position of the drain pipe, the baffle is installed on the drain pipe at the upper end of the plugging airbag, a control valve is installed at the upper end of the drain pipe, an inflation nozzle is installed on one side of the upper end of the baffle, the bottom end of the inflation nozzle is connected to the plugging airbag, a reinforcement layer is arranged on the outside of the plugging airbag, and the reinforcement layer is attached to the outside of the plugging airbag.

[0009] Optionally, the reinforcement layer is configured as a carbon fiber layer.

[0010] Optionally, a rubber pad is provided on the outer side of the reinforcement layer, and the rubber pad is adhered to the outer side of the reinforcement layer by adhesive.

[0011] Optionally, an anti-aging layer is arranged at the outer side of the rubber pad, and the anti-aging layer is arranged as an anti-aging coating layer.

[0012] Optionally, a filter cover is provided at the bottom end of the drain pipe, and the filter cover is installed at the bottom end of the drain pipe.

[0013] Optionally, a pressure gauge is installed at the upper end of the baffle, and the bottom end of the pressure gauge passes through the baffle and is installed at the upper side of the blocking airbag.

[0014] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] 1. The sealing airbag will expand after being inflated to seal the drill hole. When drainage is needed, connect the external pipeline to the drain pipe, open the drain pipe through the control valve, and the water inside the drill hole can be discharged through the drain pipe. The drainage device has a simple structure and is easy to operate during use. It can be quickly installed and sealed, and can be used again after disassembly.

[0016] 2. The filter cover is used to filter the water entering the drain pipe to prevent large particles of solid matter from entering the drain pipe and causing blockage.

[0017] 3. The texture of the rubber pad is relatively soft. When the sealing airbag is inflated, the rubber pad will be deformed under pressure and fill the small gaps, making the sealing airbag seal more tightly.

[0018] 4. The pressure gauge is used to monitor the air pressure inside the blocking airbag. When the air pressure inside the blocking airbag changes, the staff can observe it at the first time.

[0019] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0022] Figure 2 This is a schematic diagram of the inflated structure of an embodiment of the utility model;

[0023] Figure 3 It is a side view structural schematic diagram of an embodiment of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of a blocking airbag according to an embodiment of the utility model;

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Drainage device; 2. Sealing airbag; 3. Baffle; 4. Inflating nozzle; 5. Drain pipe; 6. Control valve; 7. Pressure gauge; 8. Filter cover; 9. Reinforcement layer; 10. Rubber pad; 11. Anti-aging layer.

[0027] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] The utility model will now be further described in detail with reference to the accompanying drawings.

[0029] See also Figure 1-4 As shown, in this embodiment, a drainage device for underground water exploration and drainage drilling is provided, including a drainage device 1, which is composed of a drainage pipe 5, a baffle 3 and a blocking airbag 2, the blocking airbag 2 is installed in the middle position of the drainage pipe 5, the baffle 3 is installed in the drainage pipe 5 at the upper end position of the blocking airbag 2, a control valve 6 is installed at the upper end position of the drainage pipe 5, an inflation nozzle 4 is installed on one side of the upper end of the baffle 3, the bottom end of the inflation nozzle 4 is connected to the blocking airbag 2, a reinforcement layer 9 is arranged on the outside of the blocking airbag 2, and the reinforcement layer 9 is attached to the outside of the blocking airbag 2.

[0030] The application of one aspect of this embodiment is as follows: during the plugging process, the drainage device 1 is inserted into the borehole, and the entire plugging airbag 2 is installed inside the borehole during insertion, and the baffle 3 is used to limit the depth of the drain pipe 5. After introduction, it is connected to the inflation nozzle 4 through an external air pump, and the inside of the plugging airbag 2 is inflated by the air pump. After the plugging airbag 2 is inflated, it will expand to plug the borehole. When drainage is required, the external pipeline is connected to the drain pipe 5, and the drain pipe 5 is opened by the control valve 6, so that the water inside the borehole can be discharged through the drain pipe 5. The drainage device 1 has a simple structure and is easy to operate during use. It can be quickly installed and plugged. After disassembly, it can be used again. The setting of the reinforcement layer 9 can increase the toughness of the plugging airbag 2, avoid wear of the plugging airbag 2, and extend the service life of the plugging airbag 2.

[0031] In this embodiment, the reinforcing layer 9 is configured as a carbon fiber layer. The carbon fiber layer used in the reinforcing layer 9 has strong resistance to tensile strength and can increase the toughness of the blocking airbag 2.

[0032] In this embodiment, a rubber pad 10 is provided on the outside of the reinforcing layer 9. The rubber pad 10 is adhered to the outside of the reinforcing layer 9 by adhesive. The rubber pad 10 is relatively soft. When the sealing airbag 2 is inflated, the rubber pad 10 will be deformed by pressure and fill the small gap, so that the sealing airbag 2 is sealed more tightly.

[0033] In this embodiment, an anti-aging layer 11 is arranged at the outer side of the rubber pad 10. The anti-aging layer 11 is arranged as an anti-aging paint layer. The anti-aging paint layer used in the anti-aging layer 11 has strong anti-aging performance, can slow down the aging of the rubber pad 10, and extend the service life of the rubber pad 10.

[0034] In this embodiment, a filter cover 8 is provided at the bottom end of the drain pipe 5. The filter cover 8 is installed at the bottom end of the drain pipe 5. The filter cover 8 is provided to filter the moisture entering the drain pipe 5 to prevent large particles of solid matter from entering the drain pipe 5 and clogging the drain pipe 5.

[0035] In this embodiment, a pressure gauge 7 is installed at the upper end of the baffle 3, and the bottom end of the pressure gauge 7 passes through the baffle 3 and is installed at the upper side of the blocking airbag 2. The pressure gauge 7 is used to monitor the air pressure inside the blocking airbag 2. When the air pressure inside the blocking airbag 2 changes, the staff can observe it at the first time.

[0036] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A drainage device for underground water exploration and drainage drilling, characterized in that: The invention comprises a drainage device (1), wherein the drainage device (1) is composed of a drainage pipe (5), a baffle (3) and a blocking airbag (2), wherein the blocking airbag (2) is installed in the middle of the drainage pipe (5), the baffle (3) is installed in the drainage pipe (5) at the upper end of the blocking airbag (2), a control valve (6) is installed at the upper end of the drainage pipe (5), an inflation nozzle (4) is installed on one side of the upper end of the baffle (3), the bottom end of the inflation nozzle (4) is connected to the blocking airbag (2), and a reinforcement layer (9) is arranged on the outer side of the blocking airbag (2), and the reinforcement layer (9) is attached to the outer side of the blocking airbag (2).

2. A drainage device for underground water exploration and drainage drilling according to claim 1, characterized in that: The reinforcement layer (9) is configured as a carbon fiber layer.

3. A drainage device for underground water exploration and drainage drilling according to claim 2, characterized in that: A rubber pad (10) is arranged on the outside of the reinforcement layer (9), and the rubber pad (10) is adhered to the outside of the reinforcement layer (9) by adhesive.

4. A drainage device for underground water exploration and drainage drilling according to claim 3, characterized in that: An anti-aging layer (11) is arranged at the outer side of the rubber pad (10); the anti-aging layer (11) is arranged as an anti-aging coating layer.

5. A drainage device for underground water exploration and drainage drilling according to claim 1, characterized in that: A filter cover (8) is provided at the bottom end of the drainage pipe (5), and the filter cover (8) is installed at the bottom end of the drainage pipe (5).

6. A drainage device for underground water exploration and drainage drilling according to claim 1, characterized in that: A pressure gauge (7) is installed at the upper end of the baffle (3), and the bottom end of the pressure gauge (7) passes through the baffle (3) and is installed at the upper side of the blocking airbag (2).

Images