CN210195740U - Many converters of coal plough cooling system - Google Patents
Many converters of coal plough cooling system Download PDFInfo
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- CN210195740U CN210195740U CN201822201046.6U CN201822201046U CN210195740U CN 210195740 U CN210195740 U CN 210195740U CN 201822201046 U CN201822201046 U CN 201822201046U CN 210195740 U CN210195740 U CN 210195740U
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Abstract
The utility model provides a many frequency converters of coal plough cooling system, the coal plough includes: a coal planer head, a coal planer tail, a coal planer working surface, a crossheading belt conveyor and a cooling device; a first water outlet of the water diversion mechanism is connected with an inlet of a cooling pipeline of a frequency converter of the coal planer head; the outlet of the cooling pipeline of the frequency converter of the coal planer head is connected with the water return port of the water storage tank; a second water outlet of the water diversion mechanism is connected with an inlet of a cooling pipeline of a frequency converter at the tail of the coal planer; the outlet of the cooling pipeline of the coal planer tail frequency converter is connected with the water return port of the water storage tank; a third water outlet of the water diversion mechanism is connected with an inlet of a frequency converter cooling pipeline of the crossheading rubber belt conveyor; the outlet of the frequency converter cooling pipeline of the crossheading rubber belt conveyor is connected with a water return port of the water storage tank. The cooling device respectively cools the frequency converter of the coal planer head, the frequency converter of the coal planer tail and the frequency converter of the crossheading rubber belt conveyor. The water pump of the cooling device drives the cooling water to flow, and the whole cooling system is in closed circulation, so that the water quality is ensured, and the water channel is prevented from being blocked.
Description
Technical Field
The utility model relates to a coal plough field especially relates to a many frequency converters cooling system of coal plough.
Background
The coal plough is a coal mining machine for realizing automation of coal dropping, coal loading and coal transporting in an underground coal mining working face, and has the advantages of simple structure, convenience in operation, high lump coal rate, small dust and the like compared with a drum coal mining machine in a range suitable for use. The gas can be uniformly released due to the shallow depth of cut, which is particularly beneficial to preventing gas outburst in high gas mines. The sliding coal plough is one of the main coal ploughs and is widely used due to the characteristics of small planing resistance of the plough head and easy control of the cutting depth.
During the operation of the coal plough, the cooling process of the equipment is crucial and is the key for ensuring the normal operation of the coal plough. Wherein a plurality of frequency converters are involved in the coal planer, and the frequency converters are mainly used for motors of the coal planer, such as a coal planer head motor, a coal planer tail motor, a crossheading belt conveyor motor and the like. The converter in-process of moving again can produce the heat, if not timely with the converter production heat processing, then lead to the converter overheated and unable work easily, and then lead to the unable work of relevant motor, influence normal plane coal operation. How to realize carrying out effectual heat dissipation to the converter in the coal plough is the technical problem that awaits solution at present.
Disclosure of Invention
In order to overcome the not enough among the above-mentioned prior art, the utility model provides a many converters of coal plough cooling system, include: a coal planer; the coal planer includes: a coal planer head, a coal planer tail, a coal planer working surface, a crossheading belt conveyor and a cooling device;
the coal planer head is provided with a coal planer head motor which is connected with a coal planer head frequency converter; the coal planer tail is provided with a coal planer tail motor which is connected with a coal planer tail frequency converter; the crossheading rubber belt conveyor is provided with a crossheading rubber belt conveyor motor which is connected with a crossheading rubber belt conveyor frequency converter;
the cooling device includes: the water storage tank, the water pump, the air cooler and the water outlet and distribution mechanism;
the water outlet of the water storage tank is connected with the inlet of the air cooler through a water pump and a pipeline;
the outlet of the air cooler is connected with the inlet of the water diversion mechanism through a pipeline;
a first water outlet of the water diversion mechanism is connected with an inlet of a cooling pipeline of a frequency converter of the coal planer head; the outlet of the cooling pipeline of the frequency converter of the coal planer head is connected with the water return port of the water storage tank;
a second water outlet of the water diversion mechanism is connected with an inlet of a cooling pipeline of a frequency converter at the tail of the coal planer; the outlet of the cooling pipeline of the coal planer tail frequency converter is connected with the water return port of the water storage tank;
a third water outlet of the water diversion mechanism is connected with an inlet of a frequency converter cooling pipeline of the crossheading rubber belt conveyor; the outlet of the frequency converter cooling pipeline of the crossheading rubber belt conveyor is connected with a water return port of the water storage tank.
Preferably, the water-separating mechanism includes: dividing water into bags; the inlet of the water dividing bag is connected with a water dividing connecting pipe;
a first water outlet of the water diversion mechanism is connected with a first water outlet pipe, and a first electromagnetic valve is arranged on the first water outlet pipe;
a second water outlet of the water diversion mechanism is connected with a second water outlet pipe, and a second electromagnetic valve is arranged on the second water outlet pipe;
and a third water outlet of the water diversion mechanism is connected with a third water outlet pipe, and a third electromagnetic valve is arranged on the third water outlet pipe.
Preferably, the cooling device further comprises: an electromagnetic starter;
the electromagnetic starter is respectively electrically connected with the air cooler motor and the water pump motor.
Preferably, a ball valve is arranged on a pipeline between the water outlet of the water storage tank and the water pump.
Preferably, a filter is arranged on a pipeline between the ball valve and the water pump.
Preferably, a check valve is arranged on a pipeline between the outlet of the air cooler and the inlet of the water diversion mechanism.
According to the technical scheme, the utility model has the advantages of it is following:
the cooling device respectively cools the coal planer head frequency converter, the coal planer tail frequency converter and the crossheading belt conveyor frequency converter, so that the heat dissipation effect on the coal planer frequency converter is achieved, the frequency converter is timely subjected to heat generation treatment, the phenomenon that the frequency converter is overheated and cannot work is avoided, and further, the phenomenon that a related motor cannot work is avoided, and the influence on normal coal planer operation is avoided.
The water pump of the cooling device drives the cooling water to flow, and the whole cooling system is in closed circulation, so that the water quality is ensured, and the water channel is prevented from being blocked.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a cooling system of a multiple frequency converter of a coal planer;
FIG. 2 is a schematic view of a cooling apparatus;
fig. 3 is a schematic structural diagram of a water-separating mechanism.
Detailed Description
The utility model provides a many converters of coal plough cooling system, as shown in fig. 1 to 3, include: a coal planer; the coal planer includes: a coal planer head 2, a coal planer tail 3, a coal planer working surface 1, a crossheading belt conveyor 4 and a cooling device 7;
the coal planer head 2 is provided with a coal planer head motor which is connected with a coal planer head frequency converter 5; the coal planer tail 3 is provided with a coal planer tail motor which is connected with a coal planer tail frequency converter 6; the crossheading rubber belt conveyor 4 is provided with a crossheading rubber belt conveyor motor which is connected with a crossheading rubber belt conveyor frequency converter 22;
the cooling device 7 includes: a water storage tank 19, a water pump 14, an air cooler 16 and a water outlet and distribution mechanism 21;
the water outlet of the water storage tank 19 is connected with the inlet of the air cooler 16 through the water pump 14 and a pipeline; the outlet of the air cooler 16 is connected with the inlet of the water diversion mechanism 21 through a pipeline; a first water outlet of the water diversion mechanism 21 is connected with an inlet of a cooling pipeline of the coal planer head frequency converter 5; the outlet of the cooling pipeline of the coal planer head frequency converter 5 is connected with the water return port of the water storage tank 19; a second water outlet of the water diversion mechanism 21 is connected with an inlet of a cooling pipeline of the coal planer tail frequency converter 6; the outlet of the cooling pipeline of the coal planer tail frequency converter 6 is connected with the water return port of the water storage tank 19; a third water outlet of the water diversion mechanism 21 is connected with an inlet of a cooling pipeline of a frequency converter 22 of the crossheading rubber belt conveyor; the outlet of the cooling pipeline of the frequency converter 22 of the crossheading rubber belt conveyor is connected with the water return port of the water storage tank 19.
Of course, if the coal plough also comprises other frequency converters, the cooling device can be used for cooling according to the needs. It is understood that the frequency converter is a water cooling type. The flow rate and pressure of the cooling water can be set according to actual needs, and are not limited herein.
The frequency converter is cooled by shell water, the cooling water directly adopts underground common industrial water, and the frequency conversion part is connected with the interior of a water channel of the motor part.
The cooling device may be provided with a plurality of water tanks 19 and water pumps 14 as necessary. The cooling device can provide cooling water for the three frequency converters at the same time. The water pump of the cooling device drives the cooling water to flow, and the whole cooling system is in closed circulation, so that the water quality is ensured, and the water channel is prevented from being blocked.
The utility model discloses in, moisture mechanism 21 includes: a water dividing bag 31; the inlet of the water distributing bag 31 is connected with a water distributing connecting pipe 32;
a first water outlet of the water diversion mechanism 21 is connected with a first water outlet pipe 33, and a first electromagnetic valve 34 is arranged on the first water outlet pipe 33; a second water outlet of the water diversion mechanism 21 is connected with a second water outlet pipe 35, and a second electromagnetic valve 36 is arranged on the second water outlet pipe 35; the third water outlet of the water diversion mechanism 21 is connected with a third water outlet pipe 37, and a third electromagnetic valve 38 is arranged on the third water outlet pipe 37. The three electromagnetic valves can respectively control the on-off of the three water outlets of the water diversion mechanism.
The utility model discloses in, cooling device 7 still includes: an electromagnetic starter 18; the electromagnetic starter 18 is electrically connected to the air cooler motor 17 and the water pump motor 15, respectively. The electromagnetic starter 18 can be used for respectively controlling the start and stop of the air cooler motor 17 and the water pump motor 15. The electromagnetic starter 18 is a device commonly used in the art, and the specific type is not limited. The specific connection relationships may be learned based on the teachings of the present invention and the use of electromagnetic actuator 18 in the field.
A ball valve 12 is arranged on a pipeline between the water outlet of the water storage tank 19 and the water pump 14. A filter 13 is arranged on a pipeline between the ball valve 12 and the water pump 14. The filter 13 may function to filter the cooling water. A check valve 11 is arranged on a pipeline between the outlet of the air cooler 16 and the inlet of the water diversion mechanism 21.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A coal planer multiple frequency converter cooling system comprising: a coal planer; it is characterized in that the coal plough comprises: a coal planer head (2), a coal planer tail (3), a coal planer working surface (1), a crossheading rubber belt conveyor (4) and a cooling device (7);
the coal planer head (2) is provided with a coal planer head motor which is connected with a coal planer head frequency converter (5); the coal planer tail (3) is provided with a coal planer tail motor which is connected with a coal planer tail frequency converter (6); the crossheading rubber belt conveyor (4) is provided with a crossheading rubber belt conveyor motor which is connected with a crossheading rubber belt conveyor frequency converter (22);
the cooling device (7) comprises: a water storage tank (19), a water pump (14), an air cooler (16) and a water outlet and distribution mechanism (21);
the water outlet of the water storage tank (19) is connected with the inlet of the air cooler (16) through a water pump (14) and a pipeline;
the outlet of the air cooler (16) is connected with the inlet of the water diversion mechanism (21) through a pipeline;
a first water outlet of the water diversion mechanism (21) is connected with an inlet of a cooling pipeline of a coal planer head frequency converter (5); the outlet of the cooling pipeline of the coal planer head frequency converter (5) is connected with the water return port of the water storage tank (19);
a second water outlet of the water diversion mechanism (21) is connected with a cooling pipeline inlet of a coal planer tail frequency converter (6); the outlet of the cooling pipeline of the coal planer tail frequency converter (6) is connected with the water return port of a water storage tank (19);
a third water outlet of the water diversion mechanism (21) is connected with an inlet of a cooling pipeline of a frequency converter (22) of the gate-runner rubber belt conveyor; the outlet of a cooling pipeline of a frequency converter (22) of the crossheading rubber belt conveyor is connected with a water return port of a water storage tank (19);
the moisture distribution mechanism (21) includes: a water dividing bag (31); the inlet of the water dividing bag (31) is connected with a water dividing connecting pipe (32);
a first water outlet of the water diversion mechanism (21) is connected with a first water outlet pipe (33), and a first electromagnetic valve (34) is arranged on the first water outlet pipe (33);
a second water outlet of the water diversion mechanism (21) is connected with a second water outlet pipe (35), and a second electromagnetic valve (36) is arranged on the second water outlet pipe (35);
a third water outlet of the water diversion mechanism (21) is connected with a third water outlet pipe (37), and a third electromagnetic valve (38) is arranged on the third water outlet pipe (37).
2. The coal planer multiple frequency converter cooling system of claim 1,
the cooling device (7) further comprises: an electromagnetic starter (18);
the electromagnetic starter (18) is respectively and electrically connected with the air cooler motor (17) and the water pump motor (15).
3. The coal planer multiple frequency converter cooling system of claim 1,
a ball valve (12) is arranged on a pipeline between the water outlet of the water storage tank (19) and the water pump (14).
4. The coal planer multiple frequency converter cooling system of claim 3,
a filter (13) is arranged on a pipeline between the ball valve (12) and the water pump (14).
5. The coal planer multiple frequency converter cooling system of claim 1,
a check valve (11) is arranged on a pipeline between the outlet of the air cooler (16) and the inlet of the water diversion mechanism (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201046.6U CN210195740U (en) | 2018-12-26 | 2018-12-26 | Many converters of coal plough cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822201046.6U CN210195740U (en) | 2018-12-26 | 2018-12-26 | Many converters of coal plough cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210195740U true CN210195740U (en) | 2020-03-27 |
Family
ID=69880284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822201046.6U Expired - Fee Related CN210195740U (en) | 2018-12-26 | 2018-12-26 | Many converters of coal plough cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210195740U (en) |
-
2018
- 2018-12-26 CN CN201822201046.6U patent/CN210195740U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |