CN219688288U

CN219688288U - Material conveying system

Info

Publication number: CN219688288U
Application number: CN202320742647.6U
Authority: CN
Inventors: 牛冬冬; 吴松泽
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-09-15
Anticipated expiration: 2033-04-06

Abstract

The embodiment of the utility model discloses a material conveying system, which comprises a belt, a speed reducer, a water supply pipe and a water return pipe, wherein the belt is used for conveying materials, the speed reducer is provided with an input shaft and an output shaft, the input shaft of the speed reducer is suitable for being connected with a driver, the output shaft of the speed reducer is connected with the belt, a cooling pipe is arranged in the speed reducer and comprises an inlet and an outlet, one end of the water supply pipe is communicated with the water reservoir, the other end of the water supply pipe is communicated with the inlet, one end of the water return pipe is communicated with the water reservoir, the other end of the water return pipe is communicated with the outlet, the water reservoir is provided with a water reservoir outlet, and the water reservoir outlet is communicated with a fire protection system so as to supplement a water source for the fire protection system. The speed reducer of the material transportation system has good cooling effect and high utilization rate of water resources.

Description

Material conveying system

Technical Field

The utility model relates to the technical field of coal mine equipment, in particular to a material transportation system.

Background

In the underground operation process of the coal mine, the strong belt of the main well of the coal preparation team works for a long time, so that the oil temperature in the oil cavity of the speed reducer of the belt is too high, and exceeds theoretical required values when serious, if the temperature is not lowered, the internal structure of the speed reducer is damaged. In the related art, the temperature reduction effect of the decelerator of the belt is poor, and the decelerator is easily damaged.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the embodiment of the utility model provides a material conveying system, and the speed reducer of the material conveying system has good cooling effect.

The material transportation system of the embodiment of the utility model comprises:

the belt is used for conveying materials;

the speed reducer is provided with an input shaft and an output shaft, the input shaft of the speed reducer is suitable for being connected with a driver, the output shaft of the speed reducer is connected with the belt, a cooling pipe is arranged in the speed reducer, and the cooling pipe comprises an inlet and an outlet;

the device comprises a reservoir, a water supply pipe and a water return pipe, wherein one end of the water supply pipe is communicated with the reservoir, the other end of the water supply pipe is communicated with the inlet, one end of the water return pipe is communicated with the reservoir, and the other end of the water return pipe is communicated with the outlet;

the reservoir has a reservoir outlet that communicates with the fire protection system to supplement a water source for the fire protection system.

The speed reducer of the material conveying system has good cooling effect, and cooling water in the speed reducer of the material conveying system can be used for fire protection, so that the utilization rate of water resources is improved.

In some embodiments, the material transporting system further comprises a plurality of connecting pipes, the plurality of speed reducers, and the plurality of cooling pipes are sequentially communicated with the plurality of connecting pipes.

In some embodiments, the material handling system further comprises a connector through which the connecting tube, the water supply tube and the water return tube are all in communication with the cooling tube, the connector having first and second ends opposite in their direction of extension, the first end of the connector being connected to the cooling tube, the second end of the connector being connected to the connecting tube or the water supply tube or the water return tube.

In some embodiments, the speed reducer comprises a housing, the cooling tube is disposed in the housing, a first hole and a second hole are disposed on the housing, the inlet is communicated with the first hole, the outlet is communicated with the second hole, and the second end of the joint is detachably connected with the first hole and/or the second hole.

In some embodiments, the inner diameter of the connecting tube, the inner diameter of the water supply tube, and the inner diameter of the water return tube are all smaller than the inner diameter of the cooling tube.

In some embodiments, the outer diameter of the first end of the fitting is smaller than the outer diameter of the second end of the fitting.

In some embodiments, the outer diameter of the joint increases gradually in a direction from the first end of the joint to the second end of the joint.

In some embodiments, the water supply pipe, the return pipe, and the connecting pipe are galvanized pipes.

In some embodiments, the material handling system further comprises a water pump adapted to be mounted in the reservoir, the water pump being connected to the water supply pipe.

Drawings

FIG. 1 is a schematic diagram of a material handling system according to an embodiment of the present utility model.

FIG. 2 is a schematic illustration of the junction of a joint and a cooling tube of a material handling system according to an embodiment of the present utility model.

Reference numerals:

a material transport system 100;

a speed reducer 2; a cooling tube 20; a housing 21; a first hole 211; a second hole 212;

a driver 3; a belt 4; a reservoir 5; a water pump 6;

a water supply pipe 71; a return pipe 72; a connection pipe 73; and a joint 74.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The material transporting system 100 of the embodiment of the present utility model includes a belt 4, a decelerator 2, a reservoir 5, a water supply pipe 71, and a water return pipe 72.

The belt 4 is used for conveying materials. Wherein the material can be ore, coal powder, etc.

The speed reducer 2 has an input shaft and an output shaft, the input shaft of the speed reducer 2 is suitable for being connected with the driver 3, the output shaft of the speed reducer 2 is connected with the belt 4, a cooling pipe 20 is arranged in the speed reducer 2, and the cooling pipe 20 comprises an inlet and an outlet.

One end of the water supply pipe 71 is communicated with the reservoir 5, the other end of the water supply pipe 71 is communicated with the inlet, one end of the water return pipe 72 is communicated with the reservoir 5, and the other end of the water return pipe 72 is communicated with the outlet.

The reservoir 5 has a reservoir 5 outlet, the reservoir 5 outlet being in communication with the fire protection system for supplementing the fire protection system with a water source.

For example, as shown in fig. 1-2, the output shaft of the driver 3 is connected with the input shaft of the speed reducer 2, the output shaft of the speed reducer 2 is connected with the roller below the belt 4, and in operation, the driver 3 rotates to drive the speed reducer 2 and the roller to rotate, and then drive the belt 4 to rotate, so as to transport materials.

Wherein, the inside of reduction gear 2 is equipped with cooling tube 20, and cooling tube 20 inside has cooling water to for reduction gear 2 cooling, thereby avoid reduction gear 2 high temperature.

The reservoir 5 stores cooling water, and a water supply pipe 71 and a water return pipe 72 are provided between the reservoir 5 and the cooling pipe 20 in the decelerator 2, so that the cooling water can circulate among the reservoir 5, the water supply pipe 71, the cooling pipe 20 and the water return pipe 72.

The reservoir 5 is provided with a reservoir 5 outlet, the reservoir 5 outlet is communicated with a fire-fighting system, and the fire-fighting system comprises a spraying device, a water cannon and the like.

The cooling water can be used for cooling the accelerator and can also flow into the fire-fighting system, so that the utilization rate of water resources is improved.

In the related art, the cooling water is discharged into the sewer after the temperature of the speed reducer 2 is reduced, and the water resource utilization rate is low.

In the material transportation system 100 according to the embodiment of the utility model, water flow can be used for cooling the speed reducer 2, can be stored through the reservoir 5, and can be introduced into a fire protection system. On the one hand, the material transportation system 100 of the embodiment of the utility model can eliminate the temperature rise problem of the speed reducer 2, thereby ensuring the normal operation of equipment, prolonging the service life of the speed reducer 2 and promoting the safe production. On the other hand, the material transportation system 100 of the embodiment of the utility model can provide fire-fighting water for the fire-fighting system, thereby improving the utilization rate of water resources, saving the water cost and being particularly suitable for areas with scarce water resources.

Therefore, the speed reducer of the material conveying system has good cooling effect, cooling water in the speed reducer of the material conveying system can be used for fire protection, and the utilization rate of water resources is improved.

In some embodiments, the material handling system 100 further includes a plurality of connecting pipes 73, the plurality of reducers 2, and the plurality of cooling pipes 20 in turn communicating with the plurality of connecting pipes 73.

For example, as shown in fig. 1, the water reservoir 5 is communicated with the inlet of the cooling tube 20 on the first speed reducer 2 through a water supply tube 71, the outlet of the cooling tube 20 on the first speed reducer 2 is communicated with the inlet of the cooling tube 20 on the second speed reducer 2, two adjacent speed reducers 2 are communicated through a connecting tube 73, and the outlet of the cooling tube 20 of the last speed reducer 2 is communicated with the water reservoir 5 through a water return tube 72.

Thereby, the cooling water can circulate in the circuit composed of the reservoir 5, the water supply pipe 71, the cooling pipe 20, the connection pipe 73 and the return pipe 72, so that the plurality of reducers 2 can be cooled at the same time.

In some embodiments, the material handling system 100 further includes a connector 74, the connecting tube 73, the water supply tube 71, and the water return tube 72 each being in communication with the cooling tube 20 via the connector 74, the connector 74 having first and second ends opposite in direction of extension thereof, the first end of the connector 74 being connected to the cooling tube 20, and the second end of the connector 74 being connected to the connecting tube 73 or the water supply tube 71 or the water return tube 72.

For example, as shown in fig. 1 and 2, a joint 74 is provided at one end of the water supply pipe 71 connected to the cooling pipe 20, a joint 74 is provided at both ends of the connection pipe 73, and a joint 74 is provided at one end of the water return pipe 72 connected to the cooling pipe 20.

For convenience of description, the technical solution of the present utility model will be described below by taking the first end of the joint 74 as the left end of the joint 74 and the second end of the joint 74 as the right end of the joint 74, wherein the left-right direction is shown in fig. 2. The left end of the joint 74 is connected to the cooling pipe 20, and the right end of the joint 74 is connected to the connection pipe 73 or the water supply pipe 71 or the return pipe 72.

Alternatively, the left end of the joint 74 is detachably connected to the cooling pipe 20, and the right end of the joint 74 is hermetically connected to the connection pipe 73 or the water supply pipe 71 or the water return pipe 72.

In some embodiments, the speed reducer 2 includes a housing 21, the cooling tube 20 is disposed in the housing 21, the housing 21 is provided with a first hole 211 and a second hole 212, an inlet communicates with the first hole 211, an outlet communicates with the second hole 212, and a second end of the joint 74 is detachably connected with the first hole 211 and/or the second hole 212.

For example, as shown in fig. 1 and 2, the outer periphery of the speed reducer 2 is provided with a casing 21, two holes which are arranged at intervals are provided on the casing 21, namely a first hole 211 and a second hole 212, respectively, an inlet of the cooling pipe 20 is communicated with the first hole 211, and an outlet of the cooling pipe 20 is communicated with the second hole 212. The nipple 74 of the water supply pipe 71 communicates with the first hole 211 so as to communicate with the inlet of the cooling pipe 20. The nipple 74 on the return pipe 72 communicates with the second hole 212 so as to communicate with the outlet of the cooling pipe 20. The joint 74 at one end of the connection pipe 73 communicates with the first hole 211, and the joint 74 at the other end of the connection pipe 73 communicates with the second hole 212.

Optionally, the first bore 211 or the second bore 212 is threadably coupled to the left end of the fitting 74.

In some embodiments, the material handling system 100 further includes a water pump 6, the water pump 6 being adapted to be mounted in the reservoir 5, the water pump 6 being connected to the water supply pipe 71.

For example, as shown in fig. 1, the water pump 6 is provided in the reservoir 5, and the water pump 6 is connected to the water supply pipe 71, whereby the water pump 6 can deliver the amount of water in the reservoir 5 into the water supply pipe 71 and thus into the cooling pipe 20 in the decelerator 2.

In some embodiments, the inner diameter of the connection pipe 73, the inner diameter of the water supply pipe 71, and the inner diameter of the water return pipe 72 are all smaller than the inner diameter of the cooling pipe 20.

For example, as shown in fig. 2, the inner diameter of the cooling pipe 20 is larger than the inner diameter of the connection pipe 73, the inner diameter of the cooling pipe 20 is larger than the inner diameter of the water supply pipe 71, and the inner diameter of the cooling pipe 20 is larger than the inner diameter of the water return pipe 72. Thus, the connection pipe 73, the water supply pipe 71 and the water return pipe 72 are selected to have smaller diameter pipes, so that the pressure required for delivering the water flow can be reduced, and the water pump 6 having smaller power can be selected, thereby reducing the cost.

In some embodiments, the outer diameter of the first end of the joint 74 is smaller than the outer diameter of the second end of the joint 74.

For example, as shown in FIG. 2, the outer diameter of the left end of the joint 74 is smaller than the outer diameter of the right end of the joint 74.

In some embodiments, the outer diameter of the joint 74 increases gradually in the direction from the first end of the joint 74 to the second end of the joint 74.

For example, as shown in fig. 2, the outer diameter of the nipple 74 is gradual, the outer diameter of the nipple 74 gradually increasing in a left-to-right direction, and correspondingly, the inner diameter of the first bore 211 or the second bore 212 gradually increasing in a left-to-right direction. Thus, the left end of the tab 74 may facilitate access into the first aperture 211 or the second aperture 212, thereby facilitating connection of the tab 74 with the first aperture 211 or the second aperture 212.

In some embodiments, the water supply pipe 71, the water return pipe 72, and the connection pipe 73 are all galvanized pipes. Therefore, the circulating pipeline arranged by using the galvanized pipes can avoid improving the corrosion resistance of the pipeline, so that the service life of the material conveying system 100 is prolonged, the maintenance is convenient, and the labor intensity of maintenance personnel is reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A material transport system, comprising:

the belt is used for conveying materials;

2. The material handling system of claim 1, further comprising a plurality of connecting tubes, wherein the plurality of speed reducers, wherein the plurality of cooling tubes are in sequential communication with the plurality of connecting tubes.

3. The material handling system of claim 2, further comprising a fitting through which the connecting tube, the water supply tube, and the water return tube are each in communication with the cooling tube, the fitting having first and second ends opposite in a direction of extension thereof, the first end of the fitting being connected to the cooling tube, and the second end of the fitting being connected to the connecting tube or the water supply tube or the water return tube.

4. A material handling system according to claim 3, wherein the decelerator comprises a housing, the cooling tube is provided within the housing, the housing has a first aperture and a second aperture, the inlet communicates with the first aperture, the outlet communicates with the second aperture, and the second end of the connector is detachably connected to the first aperture and/or the second aperture.

5. The material handling system of any one of claims 2-4, wherein an inner diameter of the connecting tube, an inner diameter of the water supply tube, and an inner diameter of the water return tube are each less than an inner diameter of the cooling tube.

6. The material handling system of claim 3 or 4, wherein the outer diameter of the first end of the adapter is smaller than the outer diameter of the second end of the adapter.

7. The material handling system of claim 6, wherein the outer diameter of the joint increases gradually in a direction from the first end of the joint to the second end of the joint.

8. The material handling system of claim 7, wherein the water supply pipe, the return pipe, and the connecting pipe are galvanized pipes.

9. The material handling system of claim 8, further comprising a water pump adapted to be installed in the reservoir, the water pump being connected to the water supply pipe.