Shaft spraying water collecting and conveying device

By installing a water trough, water collection bucket, and composite pipe collection and transportation device inside the well shaft, the risks of corrosion and high humidity caused by water seepage from the well shaft are solved, achieving the effects of rapid water treatment, safe production, and cost reduction.

CN223824988UActive Publication Date: 2026-01-23HEBEI IRON & STEEL GRP MINING
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Patent Information

Application Number
CN202520222372.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-23
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Water seepage inside the well shaft causes corrosion of wire ropes, well equipment, and electrical devices, reducing their service life. The high humidity working environment also increases the risk of accidents. Existing water control methods are inefficient and affect production and safety.

Method used

Design a well water collection and transportation device, including a water tank, a water collection hopper, a composite pipe and a waterstop, which collects and transports water by being fixed to the well wall in a spiral shape, reducing water loss and lowering the risk of high humidity environment.

Benefits of technology

Shorten water treatment time, reduce production downtime losses, extend equipment life, reduce accident risks, improve operational safety, and reduce treatment costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223824988U_ABST
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Abstract

The utility model relates to a shaft drenching water collecting and conveying device, and belongs to the technical field of mine facilities in the metallurgical industry. According to the technical scheme, the device comprises a water tank (1), a water collecting hopper (2), a composite pipe (4), a water stop belt (5) and a shaft (7), the water tank (1) is spirally fixed to the well wall along the well wall, and a gap between the water tank (1) and the well wall is filled with the water stop belt (5); the water collecting hopper (2) is arranged at the lowest end of the water tank (1), the composite pipe (4) is fixed on a well wall, the upper end of the composite pipe (4) is communicated with the water collecting hopper (2), and the lower end of the composite pipe (4) leads to a roadway ditch. The device has the advantages of being short in processing time, simple in structure and convenient to install, reducing influence of production halt water control on production, effectively prolonging the service life of equipment and facilities in a shaft, and reducing operation danger coefficients.
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Description

Technical Field

[0001] This utility model relates to a wellbore water collection and conveying device, belonging to the technical field of mining facilities in the metallurgical industry. Background Technology

[0002] As the primary means of ore transportation, the main shaft hoisting system is inevitably affected by the environment within the shaft, impacting its lifespan. Water seepage within the shaft accelerates corrosion and rust on metal components such as wire ropes, shaft equipment, hoisting containers, control devices, and ore discharge metering systems, reducing their lifespan. Failure to replace these components promptly can lead to accidents. Furthermore, water seepage accelerates and degrades the insulation performance of electrical equipment within the shaft, increasing the risk of electric shock and endangering personal safety. Repairing shaft equipment, metering devices, and ore discharge systems in a highly humid (water-soaked) working environment can easily trigger stress responses in the body, leading to unpredictable situations, and also significantly increases the risk of electric shock accidents during welding.

[0003] Water treatment in wells generally involves well grouting. Taking a certain iron mine in Hebei as an example, if grouting is used for water treatment, it will take about 51 days if the well wall is relatively intact. The long treatment time affects production, increases the time for high-risk well operations, and increases the incidence of accidents. Utility Model Content

[0004] The purpose of this invention is to provide a wellbore water collection and transportation device that has a short processing time, reduces the impact of water treatment shutdowns on production, effectively improves the lifespan of equipment and facilities inside the wellbore, and solves the problems existing in the background technology.

[0005] The technical solution of this utility model is:

[0006] A well casing water collection and conveying device includes a water trough, a water collection bucket, a composite pipe, a waterstop, and a well casing. The water trough is fixed to the well wall in a spiral shape, and the gap between the water trough and the well wall is filled with a waterstop. The water collection bucket is installed at the lowest end of the water trough. The composite pipe is fixed to the well wall, with the upper end of the composite pipe connected to the water collection bucket and the lower end of the composite pipe leading to the roadway ditch.

[0007] The water tank is fixed to the well wall with expansion bolts.

[0008] The composite pipe is fixed to the well wall by pipe clamps.

[0009] The composite pipe is vertical.

[0010] The beneficial effects of this utility model are: short processing time, reduced impact of water treatment shutdown on production, effective improvement of the lifespan of equipment and facilities inside the well, reduced operational risk factor, simple structure, and convenient installation. Attached Figure Description

[0011] Figure 1 This is a front view of the well shaft of this utility model;

[0012] Figure 2 This is a top view of the well shaft of this utility model;

[0013] Figure 3 This is a cross-sectional view of the water tank of this utility model;

[0014] Figure 4 This is an unfolded view of the water tank of this utility model;

[0015] In the diagram: 1. Water tank; 2. Water collection hopper; 3. Pipe clamp; 4. Composite pipe; 5. Waterstop; 6. Expansion bolt; 7. Well shaft. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and examples.

[0017] See attached document Figure 1-4 A well casing water collection and conveying device includes a water trough 1, a water collection bucket 2, a composite pipe 4, a waterstop 5, and a well casing 7. The water trough 1 is fixed to the well wall in a spiral shape along the well wall, and the gap between the water trough 1 and the well wall is filled with the waterstop 5. The water collection bucket 2 is installed at the lowest end of the water trough 1. The composite pipe 4 is fixed to the well wall. The upper end of the composite pipe 4 is connected to the water collection bucket 2, and the lower end of the composite pipe 4 leads to the tunnel ditch.

[0018] In this embodiment, refer to the appendix Figure 1-4 The device includes a water tank 1, a water collection hopper 2, pipe clamps 3, a composite pipe 4, a waterstop 5, expansion bolts 6, and a well shaft 7, wherein:

[0019] Pipe clamps 3, composite pipes 4, waterstops 5, and expansion bolts 6 are all common products on the market.

[0020] Water tank 1 is a “┕┓” shape pressed from galvanized steel sheet, as shown in the attached image. Figure 3 , 4 As shown, the water tank 1 is fixed to the well wall in a spiral shape by expansion bolts 6. The gap between the water tank 1 and the well wall is filled with water-stopping tape 5 to reduce water loss. This water tank 1 is installed in a place where there is more water outflow from the well wall.

[0021] The water collection hopper 2 is welded from steel plates and installed at the end of the water tank 1 to collect water dripping from the well wall.

[0022] A vertically arranged composite pipe 4 is installed below the water collection hopper 2. The composite pipe 4 is fixed to the well wall by pipe clamps 3 and bolts. The composite pipe 4 leads the water to the next well water collection and conveying device, and the water is finally flowed to the water tank through the tunnel ditch through relay.

[0023] Taking a certain iron mine in Hebei as an example, the water treatment method using well grouting takes about 51 days if the well wall is in good condition.

[0024] The actual construction period using this device is 20 days, saving 31 days of construction time. Based on an annual ore production of 1 million tons, it can reduce ore loss by 83,000 tons and reduce downtime losses by approximately 14 million yuan. At the same time, the reduced operation time lowers the time spent in high-risk operations in the shaft, greatly reducing the accident rate.

[0025] This device effectively solves the problem of water seepage in wells accelerating corrosion and rust on equipment and facilities inside the well, thus reducing their lifespan; it also effectively reduces the risk of electric shock caused by high humidity environments, ensuring the safety of personnel during operations; compared with well grouting for water treatment, this device reduces the time spent on high-risk operations inside the well, lowers the cost of treating water seepage in wells, and effectively reduces secondary economic losses caused by production stoppages.

Claims

1. A wellbore water collection and conveying device, characterized in that: It includes a water trough (1), a water collection bucket (2), a composite pipe (4), a waterstop (5), and a well shaft (7). The water trough (1) is fixed to the well wall in a spiral shape along the well wall. The gap between the water trough (1) and the well wall is filled with the waterstop (5). The water collection bucket (2) is installed at the lowest end of the water trough (1). The composite pipe (4) is fixed to the well wall. The upper end of the composite pipe (4) is connected to the water collection bucket (2), and the lower end of the composite pipe (4) leads to the tunnel ditch.

2. The wellbore water collection and conveying device according to claim 1, characterized in that: The water tank (1) is fixed to the well wall by expansion bolts (6).

3. The wellbore water collection and conveying device according to claim 1, characterized in that: The composite pipe (4) is fixed to the well wall by pipe clamps (3).

4. The wellbore water collection and conveying device according to claim 3, characterized in that: The composite tube (4) is vertical.