Cooling and lubricating mechanism for fractured formation drilling sampling rod

By using an independent water tank structure and an air pump to pressurize the water flow, the problem of the large and heavy liquid storage tank is solved, achieving efficient cooling and lubrication of the drill bit and convenient water replenishment, thus extending the life of the drill bit.

CN223634639UActive Publication Date: 2025-12-05GUANGXI NATURAL RESOURCES VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202520164723.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-05
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing rock sampling devices have large and heavy liquid storage tanks, which are inconvenient for outdoor use, make water replenishment difficult, and affect the cooling and lubrication effect and lifespan of the drill bit.

Method used

An independent water tank structure was designed, equipped with an air pump and a filter funnel. It uses air pressure to pressurize the water flow, and combines a self-locking head and a pagoda head to ensure a stable connection. The filter funnel filters out impurities, making it easy to carry and refill, and achieving a continuous water supply.

Benefits of technology

The water tank can be used independently, reducing the size and weight of the device, making it easy to carry. It is flexible for use on rough terrain, ensuring drill bit cooling and lubrication, extending drill bit life, and making water replenishment convenient and efficient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223634639U_ABST
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Abstract

The cooling and lubricating mechanism comprises a water tank, an inflator and a filter cone, a sealing cover is installed at the upper end of the water tank, a water supply pipe is installed on the lower portion of the surface of the water tank, the filter cone is installed at a water adding opening of the water tank, a sleeve is arranged in the filter cone, a silicon rubber sleeve is connected to the sleeve in a sleeved mode, and the silicon rubber sleeve is connected with the inflator in a sleeved mode. An inserting opening is formed in the middle of the silicon rubber sleeve, and the inflator penetrates through the inserting opening and the sleeve to enter the water tank; water can be supplemented by tap water when the sealing cover is opened, or the water tank can be placed in a river for water filling, the filter cone filters impurities and reduces the impurities in the water tank, the inflator is pushed and pulled to improve the air pressure in the water tank, water is discharged through the water supply pipe by utilizing the air pressure, the drill bit can be cooled and lubricated, and the service life of the drill bit is prolonged. The water tanks are used independently and are convenient to carry, the size and the weight of the sampling device are reduced, the sampling device is flexible to use in a rugged environment, and when the water in one water tank is used up, standby water exists, so that water replenishing is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drilling sampling, in particular to a cooling and lubricating mechanism for broken formation drilling sampling rod. BACKGROUND

[0002] When sampling rock, the cutting head needs to be cooled and lubricated due to its hardness, and the service life of the cutting head is prolonged. Adding water during drilling is a relatively quick cooling and lubricating method.

[0003] In related technology, through retrieval, it is found that the scheme of a core sampling device (publication number CN221506329U) is that the pump body works to draw out the lubricating cooling liquid and send it to the liquid delivery hose, enter the installation head through the liquid delivery hose, and then enter the drill rod through the installation head to cool the drill bit.

[0004] However, the fixed installation of the above-mentioned liquid storage tank increases the size and weight of the entire sampling device, which is inconvenient to carry outdoors, especially on rough and uneven ground. There is only one liquid storage tank, and when the water is used up, it is necessary to use other containers to supplement water, which is also inconvenient. INVENTION CONTENTS

[0005] The utility model aims at providing a cooling and lubricating mechanism for broken formation drilling sampling rod to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cooling and lubricating mechanism for broken formation drilling sampling rod, comprising a water tank, the upper end of the water tank is provided with a cover, the lower part of the surface of the water tank is provided with a water delivery pipe, the water delivery pipe discharges water, which can cool the drill bit;

[0007] An air pump is connected with the cover, which increases the air pressure in the water tank to increase the water pressure and realize the outflow of water, and also can accelerate the flow of water;

[0008] A filter basket is installed at the water inlet of the water tank, which can filter some large particles when supplementing water to the water tank, a sleeve is arranged in the filter basket, a silica gel sleeve is sleeved on the sleeve, a socket is arranged in the middle of the silica gel sleeve, the air pump passes through the socket and the sleeve to enter the water tank, the silica gel sleeve has elasticity, the socket is reduced when the air pump is taken out, and the socket is prevented from entering the water tank.

[0009] Further, a clamp is sleeved on the surface of the water tank, and a storage hook is arranged on the side surface of the clamp, which can prevent the water pipe from dragging the ground and facilitate the movement of the water tank.

[0010] Furthermore, the water supply pipe is connected to valves and screw connectors at both ends. The valves are connected to self-locking heads, and both the valves and screw connectors have pagoda heads. The water supply pipe is fitted onto the surface of the pagoda head to ensure that the valves and screw connectors are not easily separated from the water supply pipe. When the valve is opened, water flows out of the water supply pipe to water the drill bit.

[0011] Furthermore, the surface of the water tank is covered with a cloth cover, and two extension straps are connected to the side of the cloth cover. When pushing or pulling the air pump, the extension straps can be stepped on to prevent the water tank from being lifted, and the water pressure can be increased quickly. The upper end of the air pump is equipped with a handle ring, which makes it easier and less strenuous to push or pull the air pump.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The water tank can be used independently, which is convenient to carry and reduces the size and weight of the sampling device. It is flexible to use in rugged environments. With two water tanks, there is spare water when one tank runs out, which is convenient to replenish water.

[0014] (2) Open the cap and you can add water with tap water or put the water tank in the river to fill it with water. The filter bucket filters out impurities and reduces impurities in the water tank. Push and pull the air pump to increase the air pressure in the water tank and use the air pressure to discharge the water through the water pipe. This can cool and lubricate the drill bit and extend its life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a structural diagram showing the disassembled water delivery pipe and pagoda head of this utility model;

[0017] Figure 3 This is a top view of the clamp of this utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the water tank of this utility model;

[0019] Figure 5 This is a schematic diagram of the connection between the storage hook and the silicone sleeve of this utility model;

[0020] Figure 6 This is a schematic diagram of the connection between the cap and the air pump in this utility model.

[0021] In the diagram: 1. Water tank; 2. Connector; 3. Water supply pipe; 4. Screw connector; 5. Self-locking head; 6. Cloth cover; 7. Extension strap; 8. Hoop; 9. Storage hook; 10. Cap; 11. Handle ring; 12. Pagoda head; 13. Support block; 14. Filter funnel; 15. Filter head; 16. Silicone sleeve; 17. Air pump; 18. Valve; 19. Sleeve; 20. Socket. DETAILED DESCRIPTION

[0022] The technical solutions 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. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment:

[0024] Please refer to Figures 1-6 The utility model provides a technical scheme: a kind of cooling lubricating mechanism for broken formation drilling sampling rod, including water tank 1, water tank 1 is used to fill water, the upper end of the water tank 1 is equipped with cover 10, the surface lower part of the water tank 1 is equipped with water delivery pipe 3, the water of water tank 1 is discharged from water delivery pipe 3, water tank 1 can prepare two, alternate use, it is convenient to continue water supply;

[0025] Pump 17, the pump 17 is connected with cover 10, pump 17 increases the air pressure in water tank 1, so that water pressure is improved, without power, water can be pressurized, it is convenient to use outdoors;

[0026] Filter 14, the filter 14 is installed to the water inlet of water tank 1, the filter 14 is equipped with sleeve 19 inside, the sleeve 19 is sleeved with silica gel sleeve 16, the middle part of the silica gel sleeve 16 is equipped with socket 20, the pump 17 passes through socket 20 and sleeve 19 and enters water tank 1, pump 17 is separated from socket 20, the elasticity of silica gel sleeve 16 makes socket 20 shrink into small hole, when water tank 1 is placed in river and filled with water, filter 14 can block some impurities from entering water tank 1.

[0027] In the embodiment, as shown in Figure 1 And Figure 3 The surface of the water tank 1 is sleeved with hoop 8, the side of the hoop 8 is provided with storage hook 9, the hoop 8 and the storage hook 9 are both elastic, the hoop 8 can be clamped to the surface of the water tank 1, the water delivery pipe 3 is received in the storage hook 9, and the elasticity of the storage hook 9 is used to prevent the water delivery pipe 3 from spreading.

[0028] In the embodiment, as shown in Figure 1 And Figure 4 The water tank 1 is provided with connecting head 2, the inside of the water tank 1 is provided with filter head 15 connected with the connecting head 2, the filter head 15 can block small stones and other impurities from entering the water delivery pipe 3, and the water delivery pipe 3 is protected.

[0029] In the embodiment, as shown in Figure 1 And Figure 2As shown, the water delivery pipe 3 is connected with a valve 18 and a screw joint 4 at both ends, the valve 18 is connected with a self-locking head 5, the self-locking head 5 adopts air compressor air pump accessory hose male and female quick plug, convenient plug connection, quickly connect the self-locking head 5 with the sampling device.

[0030] In the embodiment, as shown in Figure 1 and Figure 2 As shown, the valve 18 and the screw joint 4 are provided with a pagoda head 12, the water delivery pipe 3 is sleeved on the surface of the pagoda head 12, the stability and the sealing property of the water delivery pipe 3 and the screw joint 4 and the self-locking head 5 are improved, and water leakage is avoided.

[0031] In the embodiment, as shown in Figure 4 As shown, the inner wall of the water tank 1 is provided with a supporting block 13, and the filter 14 is arranged on the supporting block 13, so that the filter 14 is prevented from falling into the water tank 1, and the filter 14 can be taken out to clean impurities.

[0032] In the embodiment, as shown in Figure 4 As shown, the surface of the water tank 1 is sleeved with a cloth sleeve 6, two extension belts 7 are connected to the side of the cloth sleeve 6, and a handle ring 11 is arranged on the upper end of the inflator 17, so that the inflator 17 is pushed and pulled by using the handle ring 11 after the extension belts 7 are stepped on, and the water tank 1 is prevented from being lifted.

[0033] Specifically, in use, the cover 10 is opened, water is added into the water tank 1, the filter 14 blocks large-particle impurities from entering the water tank 1, the cover 10 is screwed onto the water tank 1, the water delivery pipe 3 is connected with the sampling device by means of the self-locking head 5, the inflator 17 is pushed and pulled by using the handle ring 11, air is sent into the water tank 1 by the inflator 17, the water in the water tank 1 is sent to the vicinity of the drill bit along the water delivery pipe 3 after the valve 18 is opened, and the drill bit is lubricated and cooled by using water when the drill bit is sampled, so that the drill bit is prevented from being rapidly abraded, and the two water tanks 1 are used alternately, and water supplement is convenient.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cooling and lubricating mechanism for a sample rod for crush rock drilling, characterized in that Include: Water tank (1), the upper end of the water tank (1) is provided with a cover (10), the surface of the water tank (1) is provided with a water pipe (3) at the lower part; The air pump (17) is connected with the cover (10), the air pump (17) increases the air pressure in the water tank (1), so that the water pressure is improved; The filter (14) is installed at the water inlet of the water tank (1), the filter (14) is provided with a sleeve (19) inside, the sleeve (19) is sleeved with a silica gel sleeve (16), the middle part of the silica gel sleeve (16) is provided with a socket (20), the air pump (17) passes through the socket (20) and the sleeve (19) and enters the water tank (1).

2. A cooling and lubricating mechanism for a sample rod for drilling in broken formations according to claim 1, characterized in that: The surface of the water tank (1) is sleeved with a clamp (8), the side of the clamp (8) is provided with a storage hook (9).

3. A cooling and lubricating mechanism for a sample rod for drilling in broken formations according to claim 1, characterized in that: The water tank (1) is provided with a connector (2) on the upper end, and the water tank (1) is provided with a filter head (15) connected with the connector (2) inside.

4. The cooling and lubricating mechanism for a sample rod for drilling in broken formations according to claim 1, characterized in that: The water pipe (3) is connected with a valve (18) and a screw joint (4) at both ends, the valve (18) is connected with a self-locking head (5).

5. A cooling and lubricating mechanism for a sample rod for drilling in broken formations according to claim 4, characterized in that: The valve (18) and the screw joint (4) are provided with a pagoda head (12), and the water pipe (3) is sleeved on the surface of the pagoda head (12).

6. A cooling and lubricating mechanism for a sample rod for drilling into a broken formation according to claim 1, characterized in that: The inner wall of the water inlet of the water tank (1) is provided with a supporting block (13), and the filter (14) is placed on the supporting block (13).

7. A cooling and lubricating mechanism for a sample rod for drilling into a broken formation according to claim 1, characterized in that: The surface of the water tank (1) is sleeved with a cloth cover (6), and the side of the cloth cover (6) is connected with two extension belts (7).

8. A cooling and lubricating mechanism for a sample rod for drilling into a broken formation according to claim 1, characterized in that: The upper end of the air pump (17) is provided with a handle ring (11).

Citation Information

Patent Citations

  • Rock core sampling device

    CN221506329U