Emulsion driving water pump for underground coal mine

Abstract

The utility model discloses an emulsion driving water pump for underground coal mine, which comprises a bottom frame, one side of the top of the bottom frame is fixedly connected with a water pump, the other side of the top of the bottom frame is fixedly connected with a support frame, the outer side of the support frame is fixedly connected with a motor frame, and the top of the motor frame is provided with an emulsion motor. The output end of the emulsion motor is fixedly connected with a large belt pulley, the outer side of the large belt pulley is sleeved with a triangular belt, and the output end of the water pump is fixedly connected with a transmission shaft. According to the emulsion-driven water pump for the underground coal mine, the output shaft of the emulsion motor drives the large belt pulley to rotate, the large belt pulley drives the small belt pulley to rotate through the triangular belt to achieve speed increase, the small belt pulley rotates to drive the water pump to suck sewage from the water suction port and discharge the sewage from the water discharge port, long-distance conveying of the sewage is achieved, and the conveying efficiency is high; the structure is simple, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of emulsion driven water pumps, in particular to an emulsion driven water pump used in underground coal mines. Background Art

[0002] The emulsion pump is the main power source for the comprehensive mechanized coal mining hydraulic support in underground coal mines. It is mainly equipped with a plunger pump, a mine-use flameproof three-phase asynchronous motor or a mine-use flameproof variable frequency three-phase asynchronous motor, a pump station monitoring system, etc.

[0003] After searching, a coal mine underground water pump auxiliary pumping device (authorization announcement number: CN 216842180U) "includes a water pump body. In the utility model, an auxiliary mechanism is provided at one end of a connecting pipe, and the position of the auxiliary mechanism is fixed by a fixing unit, and by starting the water pump body, the water pump body uses the connecting pipe to pump water, and uses a baffle to make the water sucked from the end of the connecting pipe drive the rotating blade to rotate, thereby making the rotating rod and the bevel gear two rotate, and then making the round rod ~ gear. The gear ring and the rotating ring rotate, and the rotation of the rotating ring drives the fixed plate and the cleaning brush to rotate, so that the filter is brushed by the rotating cleaning brush, avoiding foreign matter from clogging the filter, thereby improving the pumping efficiency of the water pump body, and the auxiliary mechanism can be quickly installed and replaced when used, thereby improving the use effect of the coal mine underground water pump auxiliary pumping device. "

[0004] According to the above-mentioned related technologies, the applicant believes that the traditional underground coal mine water pumps are inefficient and cannot achieve efficient transportation and pressurization. To address the above problems, we have launched an emulsion-driven water pump for underground coal mines. Utility Model Content

[0005] The utility model discloses an emulsion driven water pump for underground coal mines, aiming to solve the technical problem that traditional underground coal mine water pumps have low efficiency and cannot realize efficient transportation and pressurization.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An emulsion-driven water pump for underground coal mines comprises a base frame, a water pump is fixedly connected to one side of the top of the base frame, a support frame is fixedly connected to the other side of the top of the base frame, a motor frame is fixedly connected to the outer side of the support frame, an emulsion motor is installed on the top of the motor frame, a large pulley is fixedly connected to the output end of the emulsion motor, a V-belt is sleeved on the outer side of the large pulley, a transmission shaft is fixedly connected to the output end of the water pump, a small pulley is fixedly connected to the outer side of the transmission shaft, the large pulley and the small pulley are connected by a V-belt transmission, and a tensioning pulley group is provided on the top of the base frame and in front of the water pump.

[0008] In a preferred solution, the tensioning wheel assembly includes a tensioning frame, which is fixedly connected to the top of the base frame, and the top of the tensioning frame is fixedly connected to an internal thread block, the internal thread of the internal thread block is connected to a threaded rod, the top of the threaded rod is rotatably connected to a rotating block, the top of the rotating block is rotatably connected to a tensioning wheel, the tensioning wheel is tightly pressed against the V-belt, the outer side of the threaded rod is threadedly connected to a No. 1 nut, and the outer side of the threaded rod and below the No. 1 nut is threadedly connected to a No. 2 nut, and the No. 1 nut and the No. 2 nut are used in conjunction with each other.

[0009] In a preferred solution, a baffle is fixedly connected to the outer side of the large pulley.

[0010] In a preferred solution, the water suction port of the water pump is connected to an external sewage outlet.

[0011] In a preferred solution, a rubber pad for increasing friction is fixedly connected to the bottom of the base frame.

[0012] In a preferred embodiment, the water pump and the emulsion motor are both electrically connected to an external controller.

[0013] The utility model provides an emulsion driven water pump for underground coal mines, which has the following advantages:

[0014] First, the output shaft of the emulsion motor drives the large pulley to rotate, and the large pulley drives the small pulley to rotate through the V-belt to increase the speed. The rotation of the small pulley drives the water pump to suck sewage from the suction port and discharge it from the discharge port, thereby realizing long-distance transportation of sewage with high transportation efficiency, simple structure and strong practicality.

[0015] Secondly, the tensioning wheel set can be used to tension the V-belt, avoiding the situation where the V-belt becomes loose or too tight due to long-term use, which affects the transportation, thereby ensuring the safety and stability of the transportation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a front view structural schematic diagram of an emulsion driven water pump for underground coal mines.

[0017] Figure 2 The utility model is a side view schematic diagram of the structure of an emulsion-driven water pump for underground coal mines.

[0018] Figure 3 The utility model is a schematic diagram of the front cross-sectional structure of an emulsion-driven water pump tensioning wheel group for use in underground coal mines.

[0019] In the attached figure: 1. water pump; 2. V-belt; 3. large pulley; 4. base frame; 5. support frame; 6. motor frame; 7. tensioning frame; 8. tensioning wheel assembly; 9. emulsion motor; 10. baffle; 11. transmission shaft; 12. small pulley; 13. internal thread block; 14. threaded rod; 15. rotating block; 16. tensioning wheel; 17. nut No. 1; 18. nut No. 2. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application usually described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application claimed for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present application.

[0021] Reference Figure 1 - Figure 3 A water pump driven by emulsion in coal mines comprises a base frame 4, a water pump 1 is fixedly connected to one side of the top of the base frame 4, a support frame 5 is fixedly connected to the other side of the top of the base frame 4, a motor frame 6 is fixedly connected to the outer side of the support frame 5, an emulsion motor 9 is installed on the top of the motor frame 6, a large pulley 3 is fixedly connected to the output end of the emulsion motor 9, a V-belt 2 is sleeved on the outer side of the large pulley 3, a transmission shaft 11 is fixedly connected to the output end of the water pump 1, a small pulley 12 is fixedly connected to the outer side of the transmission shaft 11, the large pulley 3 and the small pulley 12 are connected through the V-belt 2 for transmission, and a tensioning wheel group 8 is provided at the top of the base frame 4 and in front of the water pump 1.

[0022] In the above technical solution, considering the low efficiency of the traditional underground coal mine water pump, which cannot achieve efficient transportation and pressurization, in order to solve such problems, the specific operations are as follows:

[0023] Reference Figure 1 - Figure 3In a preferred embodiment, in actual use, the emulsion-driven water pump 1 for coal mines includes a water pump 1, a V-belt 2, a pulley, a base frame 4, a support frame 5, a motor frame 6, a tensioning frame 7, a tensioning wheel group 8, an emulsion motor 9, a baffle 10 and a transmission shaft 11. The water pump 1 body is mounted on the base frame 4, the emulsion motor 9 is mounted on the base frame 4 through a motor bracket, a small pulley 12 is provided on the transmission shaft 11 of the water pump 1 body, a large pulley 3 is provided on the main shaft of the emulsion motor 9 body, and the tensioning wheel group 8 is tensioned. The V-belt 2 is installed on the base frame 4 through the tensioning frame 7. The emulsion is introduced into the injection port of the emulsion motor 9 to drive the emulsion motor 9 to rotate, and the output shaft of the emulsion motor 9 is driven to rotate, and then the emulsion is connected back to the emulsion tank. The output shaft of the emulsion motor 9 drives the large pulley 3 to rotate, and the large pulley 3 drives the small pulley 12 to rotate through the V-belt 2 to increase the speed. The rotation of the small pulley 12 drives the water pump 1 to suck sewage from the water suction port and discharge it from the drainage port, thereby realizing long-distance transportation of sewage with high transportation efficiency, simple structure and strong practicality.

[0024] Reference Figure 1 - Figure 3 In a preferred embodiment, the tensioning wheel group 8 includes a tensioning frame 7, which is fixedly connected to the top of the base frame 4, and the top of the tensioning frame 7 is fixedly connected to an internal thread block 13, and the internal thread of the internal thread block 13 is connected to a threaded rod 14, and the top of the threaded rod 14 is rotatably connected to a rotating block 15, and the top of the rotating block 15 is rotatably connected to a tensioning wheel 16, and the tensioning wheel 16 is tightly pressed against the V-belt 2, and the outer side of the threaded rod 14 is threadedly connected to a No. 1 nut 17, and the outer side of the threaded rod 14 and below the No. 1 nut 17 is threadedly connected to a No. 2 nut 18, and the No. 1 nut 17 and the No. 2 nut 18 cooperate with each other. By setting up the tensioning wheel group 8, the tensioning work of the V-belt 2 can be realized, and the situation that the V-belt 2 is loosened or the V-belt 2 is too tight due to long-term use, which affects the transportation, is avoided, and the safety and stability of the transportation process are ensured.

[0025] Reference Figure 1 - Figure 3 In a preferred embodiment, a baffle 10 is fixedly connected to the outer side of the large pulley 3. The water suction port of the water pump 1 is connected to the external sewage port. A rubber pad for increasing friction is fixedly connected to the bottom of the base frame 4. The water pump 1 and the emulsion motor 9 are both electrically connected to the external controller.

[0026] Working principle: In actual use, the emulsion driven water pump 1 in the coal mine includes a water pump 1, a V-belt 2, a pulley, a base frame 4, a support frame 5, a motor frame 6, a tensioning frame 7, a tensioning wheel group 8, an emulsion motor 9, a baffle 10 and a transmission shaft 11. The water pump 1 body is installed on the base frame 4, and the emulsion motor 9 is installed on the base frame 4 through the motor bracket. A small pulley 12 is provided on the transmission shaft 11 of the water pump 1 body, and a large pulley 3 is provided on the main shaft of the emulsion motor 9 body. The wheel set 8 tensions the V-belt 2 and is installed on the base frame 4 through the tensioning frame 7. The emulsion is introduced into the injection port of the emulsion motor 9 to drive the emulsion motor 9 to rotate, and the output shaft of the emulsion motor 9 is driven to rotate. The emulsion is then connected back to the emulsion tank. The output shaft of the emulsion motor 9 drives the large pulley 3 to rotate. The large pulley 3 drives the small pulley 12 to rotate through the V-belt 2 to increase the speed. The rotation of the small pulley 12 drives the water pump 1 to suck in sewage from the water suction port and discharge it from the discharge port, thereby realizing the long-distance transportation of sewage.

[0027] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. An emulsion driven water pump for use in underground coal mines, comprising a base frame (4), Features: A water pump (1) is fixedly connected to one side of the top of the base frame (4), a support frame (5) is fixedly connected to the other side of the top of the base frame (4), a motor frame (6) is fixedly connected to the outside of the support frame (5), an emulsion motor (9) is installed on the top of the motor frame (6), a large pulley (3) is fixedly connected to the output end of the emulsion motor (9), a V-belt (2) is sleeved on the outside of the large pulley (3), a transmission shaft (11) is fixedly connected to the output end of the water pump (1), a small pulley (12) is fixedly connected to the outside of the transmission shaft (11), the large pulley (3) and the small pulley (12) are connected in transmission via a V-belt (2), and a tensioning wheel group (8) is provided at the top of the base frame (4) and in front of the water pump (1).

2. The emulsion driven water pump for underground coal mine according to claim 1, Features: The tensioning wheel assembly (8) comprises a tensioning frame (7), wherein the tensioning frame (7) is fixedly connected to the top of the base frame (4), the top of the tensioning frame (7) is fixedly connected to an internal thread block (13), the internal thread of the internal thread block (13) is connected to a threaded rod (14), the top of the threaded rod (14) is rotatably connected to a rotating block (15), the top of the rotating block (15) is rotatably connected to a tensioning wheel (16), the tensioning wheel (16) is tightly pressed against the V-belt (2), the outer side of the threaded rod (14) is threadedly connected to a No. 1 nut (17), the outer side of the threaded rod (14) and located below the No. 1 nut (17) is threadedly connected to a No. 2 nut (18), and the No. 1 nut (17) and the No. 2 nut (18) are used in conjunction with each other.

3. The emulsion driven water pump for underground coal mine according to claim 1, Features: A baffle (10) is fixedly connected to the outer side of the large pulley (3).

4. The emulsion driven water pump for underground coal mine according to claim 1, Features: The water suction port of the water pump (1) is connected to an external sewage outlet.

5. The emulsion driven water pump for underground coal mine according to claim 1, Features: The bottom of the base frame (4) is fixedly connected with a rubber pad for increasing friction.

6. The emulsion driven water pump for underground coal mine according to claim 1, Features: The water pump (1) and the emulsion motor (9) are both electrically connected to an external controller.

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