Small-size mining anti-explosion water machine

Abstract

The small-size mining anti-explosion water machine comprises a hollow shell, a water storage tank, a 15kW anti-explosion heat exchanger, a vertical anti-explosion water pump, a water inlet pipeline and a water outlet pipeline, and is characterized in that the water inlet pipeline is communicated with a water inlet pipe of the heat exchanger, a water outlet pipe of the heat exchanger is communicated with a water inlet pipe of a water tank, and the water outlet pipe of the water tank is communicated with a water inlet of the vertical anti-explosion water pump; a water outlet of the vertical explosion-proof water pump is communicated with a water inlet of the water outlet pipeline; a water outlet and a water inlet of the to-be-cooled equipment are communicated with the water inlet pipeline and the water outlet pipeline respectively, and cooling water circularly flows in the to-be-cooled equipment, the 15kW anti-explosion heat exchanger and the water storage tank so as to achieve heat dissipation of the to-be-cooled equipment. The small-size mining anti-explosion water machine is small in size, solves the problem that the water machine is difficult to arrange due to the narrow underground space of a coal mine, does not need to be installed on site under the mine, reduces the workload under the mine, can maintain any part by opening the sealing plate of the hollow shell, and is suitable for the working environment of the mine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a small volume mining explosion -proof water machine more specifically, especially relates to a small volume mining explosion -proof water machine. BACKGROUND

[0002] With the progress of science and technology, the mechanization degree and automation degree of coal mine underground are higher and higher, the application of underground explosion -proof frequency converter and explosion -proof SVG is increasing, and a large amount of heat is generated in the working of IGBT and rectifier bridge power components in these power electronic devices, in order to ensure the normal operation of the equipment, external water cooling is needed, the common water cooling mode is one long water, directly using the water under the mine to cool, one is to use the clean pure water to cool by internal circulation. Compared with the two modes, the external water machine cooling has two advantages, one is not easy to block the waterway, and the other is to save resources, which is widely used in coal mines.

[0003] The underground space is narrow, and some equipment is in the chamber, which is insufficient in space or has other equipment arranged, if the conventional explosion -proof water machine is used, there may be not enough space, or the water machine needs to be arranged far away from the equipment, and the conventional water machine has large volume, which has great limitation in transportation and installation, and needs to be connected with the equipment to be cooled on site. Therefore, the present application provides a small volume mining explosion -proof water machine with reasonable structure. SUMMARY

[0004] The utility model discloses in order to overcome the shortcoming of above -mentioned technical problem, provide a small volume mining explosion -proof water machine.

[0005] The utility model discloses a small volume mining explosion -proof water machine, including the hollow shell and the water storage tank of fixed in the cavity of shell, 15kW explosion -proof heat exchanger, vertical explosion -proof water pump, water inlet pipeline and water outlet pipeline, and the upper end and the lower end of water storage tank are provided with water tank water inlet pipe and water tank water outlet pipe respectively, and the lower end and the upper end of 15kW explosion -proof heat exchanger are provided with heat exchanger water inlet pipe and heat exchanger water outlet pipe respectively;Its characterized in that: the water outlet of water inlet pipeline is linked together with heat exchanger water inlet pipe, and heat exchanger water outlet pipe is linked together with water tank water inlet pipe, and water tank water outlet pipe is linked together with the water inlet of vertical explosion -proof water pump, and the water outlet of vertical explosion -proof water pump is linked together with the water inlet of water outlet pipeline;Fan and explosion -proof motor are set up on 15kW explosion -proof heat exchanger, and the water outlet and the water inlet of equipment to be cooled are linked together with the water inlet of water inlet pipeline and the water outlet of water outlet pipeline respectively, under the driving of vertical explosion -proof water pump, cooling water circulates in equipment to be cooled, 15kW explosion -proof heat exchanger and water storage tank, to realize the heat dissipation of equipment to be cooled.

[0006] The utility model discloses a small volume mining explosion -proof water machine, the water inlet pipeline is provided with half square pass, second ball valve, first needle valve, Y type filter and quick plug from water inlet end to water outlet end in proper order, and half square pass realizes the connection with the water outlet of the equipment to be cooled, and second ball valve is used for controlling the on-off of water inlet pipeline, and Y type filter realizes the filtration to the impurity in cooling water, and the water outlet pipeline is provided with flange, second needle valve and square half pass from water inlet end to water outlet end in proper order, and square half pass realizes the connection with the water inlet of the equipment to be cooled.

[0007] The utility model discloses a small volume mining explosion -proof water machine, two horizontal pressure gauges are arranged on the hollow casing, and the two horizontal pressure gauges are connected with first needle valve and second needle valve respectively through pressure measuring lines, and the two horizontal pressure gauges display the pressure on the water inlet pipeline and the water outlet pipeline respectively.

[0008] The utility model discloses a small volume mining explosion -proof water machine, liquid level meter is arranged on the water storage tank, and the upper end of the water storage tank is provided with detachable exhaust valve, and the bottom of the water storage tank is provided with drain valve, and the detachable exhaust valve is used for the exhaust and water replenishment of the water storage tank, and the first ball valve that controls the on-off state of the water tank outlet pipe is arranged.

[0009] The utility model discloses a small volume mining explosion -proof water machine, the water inlet of vertical explosion -proof water pump is connected with the water tank outlet pipe through flange, and the water outlet of vertical explosion -proof water pump is connected with the water inlet end of water outlet pipeline through flange.

[0010] The utility model discloses a small volume mining explosion -proof water machine, the bottom of hollow casing is provided with bottom plate, and the lower end of water storage tank and vertical explosion -proof water pump is fixed on the bottom plate, and the lower end of 15kW explosion -proof heat exchanger is fixed on the bottom plate through support, and the upper end of 15kW explosion -proof heat exchanger is fixed with hoisting block, and the bolt hole fixed on the upper crossbeam of hollow casing is arranged on the hoisting block.

[0011] The utility model discloses a small volume mining explosion -proof water machine, the upper end and the lower end of one side of hollow casing are provided with mounting hole, and the hollow casing is fixed on the equipment to be cooled through mounting hole, and the lower end of hollow casing is provided with forklift hole, which is convenient for carrying.

[0012] The utility model discloses a beneficial effect is: the utility model discloses a small volume mine explosion -proof water machine, hollow shell and set in the water storage tank, 15kW explosion -proof heat exchanger, vertical explosion -proof water pump, water inlet pipeline and water outlet pipeline constitute, the water of cooling equipment is cooled and is passed into 15kW explosion -proof heat exchanger through water inlet pipeline and radiates heat, and the cooling water after radiating heat is entered into the water storage tank, and then is passed into the cooling equipment of vertical explosion -proof water pump and is cooled to the corresponding device, when using, explosion -proof water machine is hung on such as frequency converter, SVG cooling equipment, and its volume is smaller, solves the problem that the water machine is difficult to arrange in the narrow space of coal mine, through connecting good cooling equipment and explosion -proof water machine in advance, does not need to install in the field of mine, reduces the workload of mine, and explosion -proof water machine is hung in the rear part of equipment and is convenient to carry, and the problem of bumping during carrying is avoided. Explosion -proof water machine is smaller in overall size, and any one component can be maintained by opening the sealing plate of hollow shell, and is suitable for mine working environment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective drawing of the small volume mine explosion -proof water machine of the utility model;

[0014] Figure 2 It is the perspective drawing of the small volume mine explosion -proof water machine of the utility model after removing part of shell;

[0015] Figure 3 It is the perspective drawing of the water storage tank in the utility model;

[0016] Figure 4 It is the perspective drawing of the 15kW explosion -proof heat exchanger in the utility model;

[0017] Figure 5 It is the perspective drawing of the water inlet pipeline in the utility model;

[0018] Figure 6 It is the perspective drawing of the water outlet pipeline and vertical explosion -proof water pump in the utility model.

[0019] In the drawing: 1 hollow shell, 2 shell inner chamber, 3 bottom plate, 4 water storage tank, 5 is 15kW explosion -proof heat exchanger, 6 vertical explosion -proof water pump, 7 water inlet pipeline, 8 water outlet pipeline, 9 heat exchanger water inlet pipe, 10 heat exchanger water outlet pipe, 11 water tank water inlet pipe, 12 water tank water outlet pipe, 13 detachable exhaust valve, 14 liquid level meter, 15 drain valve, 16 first ball valve, 17 flange, 18 fan, 19 explosion -proof motor, 20 explosion -proof terminal box, 21 hoisting block, 22 quick plug, 23 mounting hole, 24 second ball valve, 25 first needle valve, 26 Y type filter, 27 square half pass, 28 second needle valve, 29 horizontal pressure gauge, 30 forklift hole. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and examples.

[0021] As Figure 1 and Figure 2 shown, respectively, the utility model's small volume mine explosion -proof water machine's perspective drawing and remove part shell after the perspective drawing, the shown explosion -proof water machine is constituted by open -worked shell 1, water storage tank 4, 15kW explosion -proof heat exchanger 5, vertical explosion -proof water pump 6, water inlet pipeline 7 and water outlet pipeline 8, the inside of open -worked shell 1 is shell inner chamber 2, is provided with bottom plate 3 at the bottom, water storage tank 4, 15kW explosion -proof heat exchanger 5, vertical explosion -proof water pump 6, water inlet pipeline 7 and water outlet pipeline 8 are all arranged in shell inner chamber 2. The bottom of water storage tank 4 is fixed on bottom plate 3, the upper end and the lower end of water storage tank 4 are provided with water tank water inlet pipe 11 and water tank water outlet pipe 12 respectively, the bottom of 15kW explosion -proof heat exchanger 5 is fixed on bottom plate 3 through support, the lower end and the upper end of 15kW explosion -proof heat exchanger 5 are provided with heat exchanger water inlet pipe 9 and heat exchanger water outlet pipe 10 respectively.

[0022] The bottom of water inlet pipeline 7, water outlet pipeline 8 and vertical explosion -proof water pump 6 is fixed on bottom plate 3, the water outlet of water inlet pipeline 7 is communicated with heat exchanger water inlet pipe 9, heat exchanger water outlet pipe 10 is communicated with water tank water inlet pipe 11, water tank water outlet pipe 12 is communicated with the water inlet of vertical explosion -proof water pump 6, the water outlet of vertical explosion -proof water pump 6 is communicated with the water inlet of water outlet pipeline 8. After the explosion -proof water machine is hung on the equipment to be cooled, the water outlet of the equipment to be cooled is connected with the water inlet of water inlet pipeline 7, and the water outlet of water outlet pipeline 8 is connected with the water inlet of the equipment to be cooled. In this way, under the driving action of vertical explosion -proof water pump 6, the water outlet of the equipment to be cooled enters 15kW explosion -proof heat exchanger 5 through water inlet pipeline 7 for cooling, and the cooled cooling water enters water storage tank 4, and then enters the equipment to be cooled through vertical explosion -proof water pump 6 and water outlet pipeline 8, so as to realize the heat dissipation of the corresponding device in the equipment to be cooled.

[0023] The shown 15kW explosion -proof heat exchanger 5 is provided with fan 18 and explosion -proof motor 19, 15kW explosion -proof heat exchanger 5 adopts plate fin heat exchanger, and the material is aluminum. Explosion -proof motor 19 is used to drive fan 18 to rotate, so as to realize the air cooling heat dissipation of 15kW explosion -proof heat exchanger 5. Explosion -proof motor 19 is provided with explosion -proof junction box 20, so as to ensure the explosion -proof performance of explosion -proof water machine. The four sides of open -worked shell 1 are all in open -worked form, which is conducive to the heat dissipation of 15kW explosion -proof heat exchanger 5, and also conducive to making the whole explosion -proof water machine into a small size.

[0024] As Figure 3As shown, the upper end of the water storage tank 4 is provided with a water tank water inlet pipe 11 and a detachable exhaust valve 13, the water tank water inlet pipe 11 is communicated with the heat exchanger water outlet pipe 10, the detachable exhaust valve 13 can discharge the expansion gas in the water storage tank 4 on one hand, and can supplement water from the detachable exhaust valve 13 to the water storage tank 4 on the other hand. The water storage tank 4 is provided with a liquid level gauge 14, and the bottom of the water storage tank 4 is provided with a drain valve 15. The liquid level gauge 14 can display the liquid level in the water storage tank 4, and the drain valve 15 can discharge the water in the water storage tank 4 before transportation in winter to prevent freezing. The water tank water outlet pipe 12 is provided with a first ball valve 16 and a flange 17, the water tank water outlet pipe 12 is connected with the water inlet of the vertical explosion-proof water pump 6 through the flange, when the vertical explosion-proof water pump 6 needs to be overhauled, the first ball valve 16 can be closed to prevent water overflow.

[0025] As shown in the drawings, Figure 4 As shown, the utility model discloses a three -dimensional drawing of 15kW explosion -proof heat exchanger, the bottom of the 15kW explosion -proof heat exchanger 5 is fixed on the bottom plate 3 through the support, the upper end of the 15kW explosion -proof heat exchanger 5 is fixed with hoisting block 21, and the bolt hole for fixing hoisting block 21 on the crossbeam of the hollow shell 1 is formed. The side, bottom and top of the 15kW explosion -proof heat exchanger 5 are all fixed on the hollow shell 1, so as to ensure the stable fixing of the 15kW explosion -proof heat exchanger 5.

[0026] As shown in the drawings, Figure 5 As shown, the utility model discloses a three -dimensional drawing of 15kW explosion -proof heat exchanger, the bottom of the 15kW explosion -proof heat exchanger 5 is fixed on the bottom plate 3 through the support, the upper end of the 15kW explosion -proof heat exchanger 5 is fixed with hoisting block 21, and the bolt hole for fixing hoisting block 21 on the crossbeam of the hollow shell 1 is formed. The side, bottom and top of the 15kW explosion -proof heat exchanger 5 are all fixed on the hollow shell 1, so as to ensure the stable fixing of the 15kW explosion -proof heat exchanger 5.

[0027] As shown in the drawings, Figure 6 As shown, the utility model discloses a three -dimensional drawing of 15kW explosion -proof heat exchanger, the bottom of the 15kW explosion -proof heat exchanger 5 is fixed on the bottom plate 3 through the support, the upper end of the 15kW explosion -proof heat exchanger 5 is fixed with hoisting block 21, and the bolt hole for fixing hoisting block 21 on the crossbeam of the hollow shell 1 is formed. The side, bottom and top of the 15kW explosion -proof heat exchanger 5 are all fixed on the hollow shell 1, so as to ensure the stable fixing of the 15kW explosion -proof heat exchanger 5.

[0028] Two horizontal pressure gauges 29 are arranged on the hollow shell 1, and the two horizontal pressure gauges 29 are connected with the first needle valve 25 and the second needle valve 28 respectively through pressure measuring lines, so that the two horizontal pressure gauges 29 display the pressure on the water inlet pipeline 7 and the water outlet pipeline 8 respectively. The bottom and the upper end of one side of the hollow shell 1 are provided with mounting holes 23, and the explosion-proof water machine can be firmly externally hung on the equipment to be cooled through the mounting holes 23. The bottom of the hollow shell 1 is also provided with a forklift hole 30 to facilitate transportation.

Claims

1. A small volume mine explosion-proof water machine, comprising a hollow shell (1) and a water storage tank (4) fixed in the inner cavity (2) of the shell, a 15kW explosion-proof heat exchanger (5), a vertical explosion-proof water pump (6), a water inlet pipeline (7) and a water outlet pipeline (8), the upper end and the lower end of the water storage tank are respectively provided with a water tank water inlet pipe (11) and a water tank water outlet pipe (12), the lower end and the upper end of the 15kW explosion-proof heat exchanger are respectively provided with a heat exchanger water inlet pipe (9) and a heat exchanger water outlet pipe (10); characterized in that: The water outlet of the water inlet pipeline is connected with the water inlet pipe of the heat exchanger, the water outlet pipe of the heat exchanger is connected with the water inlet pipe of the water tank, the water outlet pipe of the water tank is connected with the water inlet of the vertical explosion-proof water pump, and the water outlet of the vertical explosion-proof water pump is connected with the water inlet of the water outlet pipeline; the 15kW explosion-proof heat exchanger is provided with a fan (18) and an explosion-proof motor (19), the water outlet and the water inlet of the equipment to be cooled are connected with the water inlet of the water inlet pipeline and the water outlet of the water outlet pipeline respectively, and under the driving action of the vertical explosion-proof water pump, the cooling water circulates in the equipment to be cooled, the 15kW explosion-proof heat exchanger and the water storage tank, so as to realize heat dissipation of the equipment to be cooled.

2. The small volume mining flameproof water machine according to claim 1, characterized in that: The water inlet pipeline (7) is provided with a half-way pipe (27), a second ball valve (24), a first needle valve (25), a Y-shaped filter (26) and a quick plug (22) from the water inlet end to the water outlet end in sequence, the half-way pipe realizes connection with the water outlet of the equipment to be cooled, the second ball valve is used for controlling the on-off of the water inlet pipeline, and the Y-shaped filter realizes filtration of impurities in the cooling water; the water outlet pipeline (8) is provided with a flange (17), a second needle valve (28) and a half-way pipe (27) from the water inlet end to the water outlet end in sequence, and the half-way pipe realizes connection with the water inlet of the equipment to be cooled.

3. The small volume mine approved water machine of claim 2, wherein: The hollow shell (1) is provided with two horizontal pressure gauges (29), the two horizontal pressure gauges are connected with the first needle valve (25) and the second needle valve (28) through pressure measuring lines respectively, and the two horizontal pressure gauges display the pressures in the water inlet pipeline (7) and the water outlet pipeline (8) respectively.

4. The small volume mine approved water machine of claim 1 or 2, wherein: The water storage tank (4) is provided with a liquid level meter (14), the upper end of the water storage tank is provided with a detachable exhaust valve (13), the bottom of the water storage tank is provided with a drain valve (15), the detachable exhaust valve is used for exhaust and water replenishment of the water storage tank, and the water outlet pipe (12) of the water tank is provided with a first ball valve (16) for controlling the on-off state thereof.

5. The small volume mine approved water machine of claim 1 or 2, wherein: The water inlet of the vertical explosion-proof water pump (6) is connected with the water outlet pipe (12) of the water tank through a flange (17), and the water outlet of the vertical explosion-proof water pump is connected with the water inlet end of the water outlet pipeline (8) through a flange.

6. The small volume mining flameproof water machine according to claim 1 or 2, characterized in that: The bottom of the hollow shell (1) is provided with a bottom plate (3), the lower ends of the water storage tank (4) and the vertical explosion-proof water pump (6) are fixed on the bottom plate, the lower end of the 15kW explosion-proof heat exchanger (5) is fixed on the bottom plate through a support, the upper end of the 15kW explosion-proof heat exchanger is fixed with a lifting block (21), and bolt holes fixed on the upper cross beam of the hollow shell are formed in the lifting block.

7. The small volume mining flameproof water machine according to claim 1 or 2, characterized in that: The upper end and the lower end of one side of the hollow shell (1) are provided with mounting holes (23), the hollow shell is fixed on the equipment to be cooled through the mounting holes, and a forklift hole (30) is formed in the lower end of the hollow shell for facilitating carrying.

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