CN210798966U

CN210798966U - Digging, anchoring, protecting and dust removing system

Info

Publication number: CN210798966U
Application number: CN201921411208.7U
Authority: CN
Inventors: 张晏铭; 赵芬梅
Original assignee: Shanxi Mingxinlong Coal Mine Machinery Equipment Co ltd
Current assignee: Shanxi Mingxinlong Coal Mine Machinery Equipment Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-19
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a dig anchor and protect dust pelletizing system belongs to colliery mechanical equipment technical field. The system comprises a dust removal fan (3) and a negative pressure air duct (4) arranged on the dust removal fan (3), wherein the negative pressure air duct (4) is of a detachable multi-section sleeve structure, a wind collection cover (5) with a horn-shaped opening structure is arranged at the front end of the negative pressure air duct (4) in a run-through mode, and the wind collection cover (5) is connected with a shell of the dust removal fan (3) in a run-through mode through the negative pressure air duct (4). A plurality of filtering laminate plates (11) can be arranged on each wall surface in the shell of the dust removing fan (3) at intervals, and filtering cotton is arranged on each filtering laminate plate (11). The digging, anchoring and protecting dust removal system is simple in structure, can synchronously move with the digging, anchoring and protecting all-in-one machine, and is good in dust removal effect.

Description

Digging, anchoring, protecting and dust removing system

Technical Field

The utility model relates to a colliery mechanical equipment technical field specifically is to relate to dig anchor and protect dust pelletizing system.

Background

The tunneling, anchoring and protecting integrated machine is a rapid mining tunneling device, can efficiently excavate coal mines or ores, and can effectively reduce manual investment. The tunneling, anchoring and protecting integrated machine in the prior art mainly comprises a tunneling machine, an anchor rod machine and a temporary support machine, and can be divided into a machine-mounted type and a machine-planned road type according to different installation positions of the anchor rod machine. The integrated machine with the dust removal system for digging, anchoring and protecting can generate a large amount of dust to cause permanent damage to the body of underground constructors in the process of mining. In addition, a large amount of gas is generated during coal mining operation, and if the gas is not processed in time, explosion occurs after the gas reaches a certain concentration.

For example, chinese utility model patent application with patent number ZL201821608411.9 discloses an atomizing industrial dust collector, including the dust collection box, the dust collection box both sides are equipped with dust inlet pipe and play tuber pipe respectively, install the suction cleaner on the dust inlet pipe respectively, install the air exhauster on the play tuber pipe respectively, dust inlet pipe all is equipped with the dust cage with play tuber pipe one end, the dust collection box inner chamber is connected with dead lever and filter respectively, the dust collection box bottom has connected gradually outlet pipe and setting tank, the outlet pipe bottom is equipped with the filter pulp, the setting tank inner chamber is equipped with the inlet tube, inlet tube one side through connection has the connecting water pipe, install high pressure water pump on the connecting water pipe, connecting water pipe one end has connected gradually high pressure water pipe and atomising head. This atomizing industry dust arrester can carry out effectual filtration to the dust of collecting, avoids the dust of collection to fly away out the dust collection box. However, this type of dust collector is not suitable for installation on an integrated machine for digging, anchoring and protecting.

SUMMERY OF THE UTILITY MODEL

For overcoming the defect and not enough among the above-mentioned prior art, the utility model provides a lower, the installation of being convenient for of manufacturing cost and dust removal effect are better one kind dig the anchor and protect dust pelletizing system.

In order to realize the purpose, the technical scheme of the utility model is that: the digging, anchoring and protecting dust removal system comprises a dust removal fan and a negative pressure air duct arranged on the dust removal fan, wherein the negative pressure air duct is of a detachable multi-section sleeve structure, the front end of the negative pressure air duct is provided with a wind collection cover of a horn-shaped opening structure in a penetrating way, and the wind collection cover is in penetrating connection with a shell of the dust removal fan through the negative pressure air duct; an axial flow fan is arranged in the negative pressure air duct; a plurality of filtering layer plates can be arranged on each wall surface in the shell of the dust removal fan at intervals, and each filtering layer plate is provided with filtering cotton.

Preferably, a water inlet pipe is installed on the housing of the dust removal fan, and the water inlet pipe is in through connection with the sprayer in the housing of the dust removal fan through a pipeline.

In any of the above aspects, preferably, the sprayer is rotatably mounted at a top center position in the housing of the dust removal fan.

In any of the above embodiments, preferably, a bracket is mounted at a central position of a bottom portion in the housing of the dust removal fan, and a turbine blade driven by a motor is fixedly mounted on the bracket.

In any of the above schemes, preferably, a water outlet is provided at the center of the bottom in the housing of the dust removal fan.

In any of the above aspects, it is preferred that the drain opening is directly below the bracket.

In any of the above solutions, it is preferred that the sprinkler has four spray heads.

In any of the above aspects, preferably, an extension plate protruding in the axial direction is provided at the top of the wind collection cover.

In any of the above schemes, preferably, the air outlet pipe is mounted on the top side wall of the dust removing fan in a penetrating way.

In any of the above schemes, preferably, the bottom of the housing of the dust removal fan is provided with a travelling wheel.

In any of the above schemes, preferably, the housing of the dust removal fan is a cube structure.

In any of the above schemes, preferably, the housing of the dust removal fan is made of stainless steel material.

Compared with the prior art, the utility model has the advantages of: the tunneling, anchoring and protecting dust removal system is simple in structure, can be mounted on a tunneling, anchoring and protecting all-in-one machine to synchronously move with the tunneling, anchoring and protecting all-in-one machine during working, and filters dust, dust and gas generated during operation of the tunneling, anchoring and protecting all-in-one machine in real time.

Drawings

Figure 1 is the structure schematic diagram of the integrated machine is protected in the anchor of digging that has the utility model discloses an it protects dust pelletizing system to dig the anchor.

Fig. 2 is a schematic perspective view of a preferred embodiment of the excavation, anchoring, protection and dust removal system according to the present invention.

Fig. 3 is a schematic structural diagram of a dust removal fan in the embodiment shown in fig. 2, wherein the novel tunneling, anchoring and dust removal system is used according to the invention.

Detailed Description

The preferred embodiments of the present invention will be further explained with reference to the accompanying drawings;

in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1:

as shown in figures 1-3, the system can be installed on an integrated machine 1 for collecting and discharging dust generated by the integrated machine 1 during operation. An air inlet pipe 8 is arranged on the tunneling, anchoring and protecting integrated machine 1. Fresh air can be provided for the operation tunnel of the tunneling, anchoring and protecting all-in-one machine 1 through the positive pressure conveying air pipe 8. The digging, anchoring and dust-protecting system comprises a dust-removing fan 3 and a negative pressure air duct 4 arranged on the dust-removing fan 3. In this embodiment, the negative pressure air duct 4 is a detachable multi-section sleeve structure. The detachable multi-section sleeve structure negative pressure air duct 4 can adjust the length of the negative pressure air duct 4 according to the length of the machine body of the tunneling, anchoring and protecting all-in-one machine, and the design universality of the structure is high. A wind collecting cover 5 with a horn-shaped opening structure is arranged at the front end of the negative pressure wind barrel 4 in a penetrating way. An extension plate 6 which axially protrudes is arranged at the top of the wind collecting cover 5.

The air collecting cover 5 is communicated with the shell of the dust removing fan 3 through the negative pressure air duct 4. The wind collecting cover 5 can collect dust on the working surface of the digging, anchoring and protecting all-in-one machine 1 to the maximum extent. A plurality of filter laminates 11 are installed on each wall surface in the housing of the dust removing fan 3 at intervals, and filter cotton is arranged on each filter laminate 11. In this embodiment, the housing has a cubic structure. Three filter layers 11 are mounted at intervals on each wall surface in the housing. The interval between the adjacent filtering layer plates 11 and the filtering layer plate 11 is 10-20 cm. And a travelling wheel 2 is arranged at the bottom of the shell. The walking wheels 2 can realize synchronous movement with the tunneling, anchoring and protecting all-in-one machine. An air outlet pipe 7 can be mounted on the side wall of the top of the dust removal fan 3 in a penetrating manner. The air outlet pipe 7 can discharge air filtered by the filtering laminate 11 in the dust removal fan 3.

A water inlet pipe 10 is mounted on the housing, and the water inlet pipe 10 is communicated with a sprayer 16 in the housing through a pipeline. A sprinkler 16 is rotatably mounted in the housing at a top center position. A bracket 12 is installed at the bottom center position in the housing. A turbine blade 15 driven by a motor 14 is fixedly mounted on the bracket 12. A water outlet 13 is arranged at the center of the bottom of the shell. When the turbine blades 15 rotate, negative pressure is generated in the negative pressure air duct 4, and dust or coal dust generated on the working surface of the digging, anchoring and protecting all-in-one machine 1 enters the shell through the negative pressure air duct 4 under the action of the air collecting cover 5. After dust or coal dust in the air is filtered by the plurality of filtering layer plates 11 in the shell, fresh air is discharged through the air outlet pipe 7. When the dust or coal dust of the filtering layer plate 11 is accumulated, the clean water in the water inlet pipe 10 is sprayed out through the spray head 17 on the rotatable sprayer 16 to clean the filtering layer plate 11. The waste water can be discharged through the drain port 13. The drain opening 13 is located directly below the bracket 12. The motor 14 is connected with a power supply and a switch through a line. The power supply and the switch can be arranged on the integrated machine 1 for driving, anchoring and protecting in order to facilitate construction. In the present embodiment, the sprinkler 16 has four spray heads 17.

Example 2:

as shown in figures 1-3, the system can be installed on an integrated machine 1 for collecting and discharging dust generated by the integrated machine 1 during operation. The digging, anchoring and dust-protecting system comprises a dust-removing fan 3 and a negative pressure air duct 4 arranged on the dust-removing fan 3. In this embodiment, the negative pressure air duct 4 is an integrated sleeve structure. A wind collecting cover 5 with a horn-shaped opening structure is arranged at the front end of the negative pressure wind barrel 4 in a penetrating way. An extension plate 6 which axially protrudes is arranged at the top of the wind collecting cover 5. The air collecting cover 5 is communicated with the shell of the dust removing fan 3 through the negative pressure air duct 4. In this embodiment, an axial flow fan 9 is installed in the negative pressure air duct 4. The axial flow fan 9 is connected with a power supply on the digging, anchoring and protecting integrated machine 1 through a line. The arrangement of the axial flow fan 9 can accelerate the discharge of dust, coal dust and gas generated in the operation process of the tunneling, anchoring and protecting all-in-one machine 1. The wind collecting cover 5 can collect dust on the working surface of the digging, anchoring and protecting all-in-one machine 1 to the maximum extent. A plurality of filter laminates 11 can be arranged on each wall surface in the shell of the dust removing fan 3 at intervals, and each filter laminate 11 is provided with filter cotton. In this embodiment, the housing has a cubic structure. Three filter layers 11 are mounted at intervals on each wall surface in the housing. The interval between the adjacent filtering layer plates 11 and the filtering layer plate 11 is 10-20 cm. And a travelling wheel 2 is arranged at the bottom of the shell. The walking wheels 2 can realize synchronous movement with the tunneling, anchoring and protecting all-in-one machine 1. An air outlet pipe 7 can be mounted on the side wall of the top of the dust removal fan 3 in a penetrating manner. The air outlet pipe 7 can discharge air filtered by the filtering laminate 11 in the dust removal fan 3.

A water inlet pipe 10 is mounted on the housing, and the water inlet pipe 10 is communicated with a sprayer 16 in the housing through a pipeline. The sprayer 16 is rotatably installed at the top center position in the housing, and dust adhered to the filter laminate 11 can be cleaned and discharged to the maximum extent by rotatably installing the sprayer 16 at the top position of the housing. The sprinkler 16 has four spray heads 17. A bracket 12 is installed at the bottom center position in the housing. A turbine blade 15 driven by a motor 14 is fixedly mounted on the bracket 12. The motor 14 is connected with a power supply and a switch through a line. The power supply and the switch can be arranged on the tunneling, anchoring and protecting integrated machine. A water outlet 13 is arranged at the center of the bottom of the shell. The drain opening 13 is located directly below the bracket 12.

Example 3: the difference between this embodiment and embodiment 1 or 2 is that the housing of the dust removing fan 3 is of a circular configuration. At least one annular filtering layer plate 11 is arranged on the shell of the circular structure. The filter layer 11 can be driven by a drive motor. When the dust on the filtering layer plate 11 needs to be cleaned, the driving motor can be started to drive the filtering layer plate 11 to rotate and the sprayer 16 can be started to clean the dust on the filtering layer plate 11 and finally discharge the dust through the water discharge opening 13.

After reading this description, it will be apparent to those skilled in the art that the present invention is formed by combining the prior art, and some of the prior art forming each part of the present invention are described in detail herein, and some are not described in detail in the following due to the concise consideration of the description, for example, the selection of the type of the motor, the specific model of the driving and anchoring integrated machine, etc. But those skilled in the art will know the cloud after reading this specification. Moreover, it will be appreciated by those skilled in the art that the combination of these prior art techniques to form the present invention is highly creative and is a crystal that has been analyzed theoretically and experimented for many years by the inventor. It will also be apparent to those skilled in the art from this disclosure that each of the embodiments disclosed herein, and any combination of features, can be incorporated into the present invention.

Claims

1. Dig anchor and protect dust pelletizing system, including dust exhausting fan (3) and install negative pressure dryer (4) on dust exhausting fan (3), its characterized in that: the negative pressure air duct (4) is of a detachable multi-section sleeve structure, a wind collecting cover (5) with a horn-shaped opening structure is arranged at the front end of the negative pressure air duct (4) in a penetrating manner, and the wind collecting cover (5) is connected with a shell of the dust removal fan (3) in a penetrating manner through the negative pressure air duct (4); an axial flow fan (9) is arranged in the negative pressure wind barrel (4); a plurality of filtering laminate plates (11) can be installed on each wall surface in the shell of the dust removing fan (3) at intervals, and filtering cotton is arranged on each filtering laminate plate (11).

2. The excavation, anchoring and dust-removing system of claim 1, wherein: the shell of the dust removal fan (3) is provided with a water inlet pipe (10), and the water inlet pipe (10) is communicated with a sprayer (16) in the shell of the dust removal fan (3) through a pipeline.

3. The excavation, anchoring and dust-removing system of claim 2, wherein: the sprayer (16) is rotatably mounted in a top center position in the housing of the dust removal fan (3).

4. A tunneling, anchoring, dust-protecting and dust-removing system as claimed in claim 2 or 3, wherein: a bracket (12) is arranged at the center of the bottom in the shell of the dust removal fan (3), and a turbine blade (15) driven by a motor (14) is fixedly arranged on the bracket (12).

5. The excavation, anchoring and dust-removing system of claim 4, wherein: a water outlet (13) is arranged at the center of the bottom in the shell of the dust removing fan (3).

6. The excavation, anchoring and dust-removing system of claim 5, wherein: the water outlet (13) is positioned right below the bracket (12).

7. The excavation, anchoring and dust-removing system of claim 2, wherein: the sprinkler (16) has four spray heads (17).

8. The excavation, anchoring and dust-removing system of claim 1, wherein: an extension plate (6) which protrudes axially is arranged at the top of the wind collecting cover (5).

9. The excavation, anchoring and dust-removing system of claim 1, wherein: an air outlet pipe (7) can be mounted on the side wall of the top of the dust removal fan (3) in a penetrating way.

10. The excavation, anchoring and dust-removing system of claim 1, wherein: and a travelling wheel (2) is arranged at the bottom of the shell of the dust removal fan (3).

11. The excavation, anchoring and dust-removing system of claim 1, wherein: the shell of the dust removal fan (3) is of a cube structure.

12. The excavation, anchoring and dust-removing system of claim 1, wherein: the shell of the dust removal fan (3) is made of stainless steel materials.