Heat dissipation device in drill hole

Abstract

The utility model discloses a heat dissipation device in a drill hole, which relates to the technical field of heat dissipation devices, and comprises a main box body, a cold end plate is arranged at the upper end of the main box body, refrigeration fins are arranged on the lower surface of the cold end plate and in the main box body, an air outlet pipe is arranged on one side wall of the main box body, and an air outlet pipe is arranged on the other side wall of the main box body. An air inlet is formed in the middle of the other side wall of the main box body, an air inlet fan is arranged at the position, corresponding to the air inlet, in the main box body and on one side of the fins, a hot end plate is arranged on the upper surface of the cold end plate, and a refrigeration semiconductor is arranged between the middle of the interior of the hot end plate and the cold end plate; a heat dissipation fan is arranged in the middle of the upper surface of the hot end plate, heat dissipation fins are arranged on the upper surface of the hot end plate and located on the periphery of the outer side of the heat dissipation fan, heat dissipation is conducted in the hole through a heat dissipation device, the construction period is shortened, and temperature control in the hole is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation device technical field, concretely relates to a drill hole internal heat dissipation device. BACKGROUND

[0002] Thermal expansion (stone cracking) agent is a new technology and product for non-explosive instantaneous stone cracking, which does not have explosiveness and cracks stones by using the pressure of high-temperature gas instantaneous expansion. The high temperature generated by heat release can heat and destroy the surrounding medium, and part of the gas generated does work on the surrounding medium due to high-temperature thermal expansion. Since the amount of gas generated is small, and the thermal expansion stone cracking agent is loosely packed, the gap and self-compression effect of the particles of the thermal expansion stone cracking agent realize the expansion buffering of the thermal expansion stone cracking agent, effectively convert the remote work into near work, and effectively gather the expansion energy of the thermal expansion stone cracking agent within the effective work time. Before the thermal expansion agent is charged, the stone needs to be drilled. The freshly drilled hole is too high in temperature, so it is prohibited to immediately charge the hole. The traditional treatment method is to wait for twelve hours or to charge the hole after the temperature in the hole decreases to normal temperature, which prolongs the construction period and is unstable in controlling the temperature in the hole. SUMMARY

[0003] The utility model discloses a drill hole internal heat dissipation device, which solves the problems in the background art, such as the need to drill holes in stone before charging the thermal expansion agent, the prohibition of immediate charging of the freshly drilled hole due to the high temperature of the hole, the traditional treatment method of waiting for twelve hours or charging the hole after the temperature in the hole decreases to normal temperature, the prolongation of the construction period, and the instability in controlling the temperature in the hole.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a drill hole internal heat dissipation device, which comprises a main box body, a cold end plate is arranged at the upper end of the main box body, a refrigeration fin is arranged on the lower surface of the cold end plate and in the interior of the main box body, an air outlet pipe is arranged on one side wall of the main box body, an air inlet is formed in the middle of the other side wall of the main box body, an air inlet fan is arranged in the interior of the main box body and corresponds to the air inlet on one side of the fin, a hot end plate is arranged on the upper surface of the cold end plate, a refrigeration semiconductor is arranged between the hot end plate and the cold end plate in the middle of the interior of the hot end plate, a heat dissipation fan is arranged in the middle of the upper surface of the hot end plate, and heat dissipation fins are arranged on the upper surface of the hot end plate and outside the heat dissipation fan.

[0005] Preferably, a fixed air guide seat is arranged at the position corresponding to the air outlet pipe of the main box body, a limiting groove is arranged at the position corresponding to the fixed air guide seat on the inner wall of the main box body, the fixed air guide seat is clamped with the main box body through the limiting groove, and one end of the air outlet pipe is fixedly connected with the fixed air guide seat through bolts.

[0006] Preferably, the middle position of the heat dissipation fin is provided with a mounting position corresponding to the position of the heat dissipation fan, and the outer edge of the heat end plate is provided with a bolt mounting edge, and the heat end plate and the cold end plate are fixedly connected with the main box body by penetrating the heat end plate and the cold end plate by bolts.

[0007] Preferably, the air inlet filter screen is provided between the air inlet fan and the air inlet, and the air inlet filter screen and the air inlet fan are fixedly connected with the main box body by penetrating the air inlet filter screen and the air inlet fan by bolts.

[0008] Preferably, the refrigeration fin and the heat dissipation fin are arranged along the direction of the air outlet pipe.

[0009] Compared with the prior art, the beneficial effects of the utility model are that before the heat expanding agent is charged, the stone needs to be drilled, and the just drilled hole is prohibited from being immediately charged due to the too high temperature, and the traditional processing mode that the hole is charged after waiting for twelve hours or the temperature in the hole is reduced to normal temperature is replaced, the heat dissipation device is used for heat dissipation in the hole, the construction period is shortened, and the temperature control in the hole is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the main body structure isometric view of the utility model;

[0011] Figure 2 It is the main body structure isometric sectional view of the utility model;

[0012] Figure 3 It is the main body structure front view sectional view of the utility model;

[0013] Figure 4 It is the main body structure top view schematic diagram of the utility model;

[0014] Figure 5 It is the main body structure right view schematic diagram of the utility model.

[0015] In the drawing: 1-main box body, 2-cold end plate, 3-refrigeration fin, 4-air outlet pipe, 5-air inlet, 6-air inlet fan, 7-heat end plate, 8-refrigeration semiconductor, 9-heat dissipation fan, 10-heat dissipation fin, 11-fixed air guide seat, 12-limiting groove, 13-mounting position, 14-bolt mounting edge, 15-air inlet filter screen. DETAILED DESCRIPTION

[0016] 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. 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 belong to the protection scope of the utility model.

[0017] Please see Figures 1-5 This utility model provides a heat dissipation device for drilling, comprising a main box 1, a cold end plate 2 at the upper end of the main box 1, cooling fins 3 on the lower surface of the cold end plate 2 and inside the main box 1, an air outlet 4 on one side wall of the main box 1, an air inlet 5 in the middle of the other side wall of the main box 1, an air intake fan 6 inside the main box 1 and at a position corresponding to the air inlet 5 on one side of the fins 3, a hot end plate 7 on the upper surface of the cold end plate 2, a cooling semiconductor 8 between the middle of the interior of the hot end plate 7 and the cold end plate 2, a cooling fan 9 in the middle of the upper surface of the hot end plate 7, and cooling fins 10 around the outer perimeter of the upper surface of the hot end plate 7 and the cooling fan 9.

[0018] In use, the air outlet pipe 4 on the heat dissipation device is placed inside the hole, and cooling is achieved by the cooling semiconductor 8. The low-temperature side of the cooling semiconductor 8 is attached to the cold end plate 2, and the low temperature is transferred to the cooling fins 3. External air is drawn into the main box 1 through the air inlet 5 by the air intake fan 6 and flows between the cooling fins 3, which lowers the temperature of the flowing air. Then, the cold air is blown into the hole through the air outlet pipe 4 to cool down the hole. The high-temperature side of the cooling semiconductor 8 is attached to the hot end plate 7, and the heat is transferred to the heat dissipation fins 10. A cooling fan 9 is placed between the heat dissipation fins 10 to dissipate the heat and ensure the cooling effect of the cooling semiconductor 8.

[0019] The main box 1 is provided with a fixed air guide seat 11 at the position corresponding to the air outlet pipe 4. The inner wall of the main box 1 is provided with a limiting groove 12 at the position corresponding to the fixed air guide seat 11. The fixed air guide seat 11 is snapped into the main box 1 through the limiting groove 12. One end of the air outlet pipe 4 is fixedly connected to the fixed air guide seat 11 by bolts. The fixed air guide seat 11 is set inside the main box 1 through the limiting groove 12. While fixing the air outlet pipe 4 to one side of the main box 1, the fixed air guide seat 11 rectifies the air inside the main box 1 and outputs it to the outside through the air outlet pipe 4.

[0020] The heat dissipation fins 10 have a mounting position 13 at the middle position corresponding to the cooling fan 9. The hot end plate 7 has bolt mounting edges 14 on both outer edges. The hot end plate 7 and the cold end plate 2 are fixedly connected to the main box 1 by bolts passing through them. The mounting position 13 is left between the heat dissipation fins 10 to provide space for the installation of the cooling fan 9 and to increase the heat dissipation effect of the cooling fan 9. The hot end plate 7 and the cold end plate 2 are fixedly set to the main box 1 by bolts on the bolt mounting edges 14, which pass through the hot end plate 7 and the cold end plate 2.

[0021] The air inlet filter screen 15 is fixedly connected with the main box body 1 by penetrating the air inlet filter screen 15 and the air inlet fan 6 with bolts, air inlet air is filtered by arranging the air inlet filter screen 15, and the air inlet filter screen 15 and the air inlet fan are fixedly arranged at the position of the air inlet by penetrating the air inlet filter screen 15 and the air inlet fan 6 with bolts.

[0022] The refrigeration fins 3 and the heat dissipation fins 10 are arranged along the direction of the air outlet pipe 4, so that the air inlet and air outlet directions are consistent with the direction of the air outlet pipe 4.

[0023] 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 these 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 heat dissipating device in a borehole, characterized by: The utility model provides a kind of refrigeration box, including main box (1), the upper end of the main box (1) is equipped with cold end plate (2), the lower surface of the cold end plate (2) and inside the main box (1) is equipped with refrigeration fin (3), one side wall of the main box (1) is equipped with air outlet pipe (4), the other side wall of the main box (1) is opened in the middle position and is equipped with air inlet (5), the inside of the main box (1) and the fin (3) one side corresponding position of the air inlet (5) is equipped with air inlet fan (6), the upper surface of the cold end plate (2) is equipped with hot end plate (7), the inside of the hot end plate (7) is equipped with refrigeration semiconductor (8) between the middle position and the cold end plate (2), the upper surface of the hot end plate (7) is equipped with heat dissipation fan (9) in the middle position, the upper surface of the hot end plate (7) and one week outside the heat dissipation fan (9) is equipped with heat dissipation fin (10).

2. The heat dissipating device for use in a borehole of claim 1, wherein: The main box (1) is equipped with fixed air guide seat (11) corresponding position of the air outlet pipe (4), the inner wall of the main box (1) is equipped with limiting groove (12) corresponding position of the fixed air guide seat (11), the fixed air guide seat (11) is connected with the main box (1) by the limiting groove (12), one end of the air outlet pipe (4) is fixedly connected with the fixed air guide seat (11) by bolt.

3. The heat dissipating device for use in a borehole of claim 1, wherein: The middle position of the heat dissipation fin (10) is equipped with mounting site (13) corresponding position of the heat dissipation fan (9), the both sides of the hot end plate (7) are equipped with bolt installation along (14) outside, it is fixedly connected with the main box (1) by bolt through the hot end plate (7) and the cold end plate (2).

4. The heat dissipating device for use in a borehole of claim 1, wherein: Air inlet fan (6) and air inlet (5) are equipped with air inlet filter screen (15) between, it is fixedly connected with the main box (1) by bolt through the air inlet filter screen (15) and the air inlet fan (6).

5. The heat dissipating device for use in a borehole of claim 1, wherein: The refrigeration fin (3) and the heat dissipation fin (10) are arranged along the direction of air outlet pipe (4).

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