CN218407418U

CN218407418U - Tunneling device

Info

Publication number: CN218407418U
Application number: CN202222683228.8U
Authority: CN
Inventors: 刘美交
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-31
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a tunnelling device technical field especially relates to a tunnelling device, has solved among the prior art that the entry driving machine is the simple mode dust fall through the water spray at work, and the delivery port rigidity of water spray to the dust fall effect is poor, is difficult to carry out getting rid of a large amount of smoke and dust, and the accumulation of smoke and dust seriously harms constructor's healthy problem. The heading device comprises a heading machine body and a supporting arm arranged at the front end of the heading machine body, wherein a cutter head is arranged at the front end of the supporting arm, a sprinkling disc is fixedly connected onto the supporting arm, a plurality of water outlet pipes are arranged on the sprinkling disc, an I-shaped plate is fixedly connected onto the supporting arm, a dust collecting cavity is arranged in the I-shaped plate, and an absorption part and a filter part which are used for absorbing smoke and dust are arranged in the dust collecting cavity. The utility model discloses a two kinds of modes of induced drafting and watering carry out the dust removal of smoke and dust for dust removal effect is better.

Description

Tunneling device

Technical Field

The utility model relates to a heading device technical field especially relates to a heading device.

Background

When the coal mine is excavated, in order to avoid the injury of workers, a tunneling machine is generally used for replacing manual work to deeply dig a mine hole, when the existing tunneling machine is used, the existing tunneling machine can automatically advance and retreat only by providing power for a track, a cutter head automatically rotates to excavate, and the side wall of a drill bit can also spray water when the existing tunneling machine is excavated to reduce dust.

But present entry driving machine is only simple in the work through the mode dust fall of water spray, and the delivery port rigidity of water spray to the dust fall effect is poor, is difficult to carry out getting rid of a large amount of smoke and dust, and the accumulation of smoke and dust seriously harms constructor's is healthy, and operating personnel's sight is also blurred, and does not see clearly equipment operation condition, often need shut down a period like this, waits for the smoke and dust to scatter just can continue the construction, reduces the efficiency of construction. A ripper apparatus is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heading device has solved among the prior art that the entry driving machine is only simple mode dust fall through the water spray at work, and the delivery port rigidity of water spray to the dust fall effect is poor, is difficult to carry out getting rid of a large amount of smoke and dust, and the accumulation of smoke and dust seriously harms the healthy problem of constructor.

In order to realize the purpose, the utility model adopts the following technical scheme:

the heading device comprises a heading machine body and a supporting arm arranged at the front end of the heading machine body, wherein a cutter head is arranged at the front end of the supporting arm, a sprinkling disc is fixedly connected onto the supporting arm, a plurality of water outlet pipes are arranged on the sprinkling disc, an I-shaped plate is fixedly connected onto the supporting arm, a dust collecting cavity is arranged in the I-shaped plate, and an absorption part and a filter part which are used for absorbing smoke and dust are arranged in the dust collecting cavity.

Preferably, the absorption part comprises an opening fixedly connected to the upper end face of the I-shaped plate, an air extractor is arranged in the opening, a protective net is arranged on the air extractor, a plurality of dust suction holes are formed in the side wall of the dust collection cavity, and the absorption part is arranged to absorb the smoke dust.

Preferably, the filtering component comprises a plurality of vertical plates fixedly connected in the dust collecting cavity, a filter screen is arranged between every two adjacent vertical plates, and the filtering component can filter dust.

Preferably, a washing component and a water guide component for cleaning the filter screen are arranged in the dust collection cavity.

Preferably, the flushing part comprises a water storage tank arranged in the dust collection cavity, a plurality of pressurizing nozzles pointing to the filter screen are arranged on the side wall of the water storage tank, the water storage tank is communicated with a water outlet pipe in a sealing mode through a pipeline, a control part used for controlling the water flow direction is arranged in the pipeline, and the filter screen can be cleaned through the arrangement of the flushing part.

Preferably, the control unit includes the electromagnetism three-way valve that sets up in the intercommunication department of pipeline and outlet pipe, and is a plurality of the outside of outlet pipe all is equipped with atomizer, and the control unit's setting can carry out the control of rivers direction.

Preferably, the water guide part comprises a triangular plate fixedly connected in the dust collection cavity, a drain pipe is hermetically arranged on the side wall of the dust collection cavity, an electromagnetic butterfly valve is arranged in the drain pipe, and the water guide part is arranged to discharge water.

The utility model discloses possess following beneficial effect at least:

1. through setting up absorbing element and filter element, carry out the dust removal of smoke and dust through induced draft and the two kinds of modes of watering for dust removal effect is better, and can carry out the filtration of dust at the dust absorption in-process, avoids the dust to get back to in the air again.

2. Through setting up washing part and water guide part, can carry out the washing of filter screen, avoid the filter screen to take place to block up, the water source comes from the water in the watering dish simultaneously, need not external water source, and it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic view of an external structure of a tunneling device according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a heading device provided by the present invention;

fig. 3 is a schematic view of a sectional structure of a dust collecting chamber of the heading device of the present invention;

fig. 4 is a schematic view of the internal structure of the water outlet pipe of the tunneling device according to the present invention.

In the figure: 1. a heading machine body; 2. a support arm; 3. a cutter head; 4. a watering plate; 5. a I-shaped plate; 6. a dust collection chamber; 7. an air extractor; 8. a protective net; 9. a dust collection hole; 10. a vertical plate; 11. a filter screen; 12. a water storage tank; 13. a pressurized spray head; 14. a pipeline; 15. a water outlet pipe; 16. an electromagnetic three-way valve; 17. an atomizing spray head; 18. a set square; 19. and a water discharge pipe.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1-2, a heading device, including heading machine body 1 and support arm 2 of setting at heading machine body 1 front end, heading machine body 1 belongs to prior art, its constitution is the common general knowledge of the personnel of the technical field of the affiliated, do not do this and give a redundant explanation, the front end of support arm 2 is equipped with blade disc 3, fixedly connected with watering dish 4 on support arm 2, watering dish 4 here is external to have the inlet tube, be equipped with many outlet pipes 15 on watering dish 4, fixedly connected with worker's shaped plate 5 on support arm 2, be equipped with dust collecting cavity 6 in the worker's shaped plate 5, be equipped with absorbing element and the filter unit that is used for absorbing the smoke and dust in the dust collecting cavity 6.

The absorption part comprises an opening fixedly connected to the upper end face of the I-shaped plate 5, an air extractor 7 is arranged in the opening, a protective net 8 is arranged on the air extractor 7, and a plurality of dust collection holes 9 are formed in the side wall of the dust collection cavity 6.

The filter part includes polylith riser 10 of fixed connection in dust collection chamber 6, be equipped with filter screen 11 between two adjacent riser 10, when needs are tunneled, at first watering tray 4 sprinkles, then blade disc 3 rotates, carry out the tunnelling of mine hole, in this process, water in the watering tray 4 enters into in the outlet pipe 15, at last through atomizer 17 blowout, the dust fall carries out, even brother air extractor 7 work this moment, make and breathe in the dust collection chamber 6, thereby a plurality of dust absorption holes 9 inhale the ash, carry out the absorption of dust, the cooperation is sprinkled, make dust absorption better, the dust of inhaling in the dust collection chamber 6 filters the back through filter screen 11, arrange to the air again, the setting of protection network 8 here, can carry out the protection of air extractor 7.

Example 2

Referring to fig. 3-4, the tunneling device comprises a tunneling machine body 1 and a supporting arm 2 arranged at the front end of the tunneling machine body 1, wherein a cutter head 3 is arranged at the front end of the supporting arm 2, a sprinkling disc 4 is fixedly connected to the supporting arm 2, a plurality of water outlet pipes 15 are arranged on the sprinkling disc 4, an I-shaped plate 5 is fixedly connected to the supporting arm 2, a dust collection cavity 6 is arranged in the I-shaped plate 5, and an absorption part and a filter part for absorbing smoke and dust are arranged in the dust collection cavity 6.

A washing component and a water guide component for cleaning the filter screen 11 are arranged in the dust collection cavity 6.

The flushing part comprises a water storage tank 12 arranged in the dust collection cavity 6, a plurality of pressurizing nozzles 13 pointing to the filter screen 11 are arranged on the side wall of the water storage tank 12, the water storage tank 12 is hermetically communicated with a water outlet pipe 15 through a pipeline 14, and a control part for controlling the water flow direction is arranged in the pipeline 14.

The control component comprises an electromagnetic three-way valve 16 arranged at the communication part of the pipeline 14 and the water outlet pipes 15, and the outer sides of the water outlet pipes 15 are provided with atomizing nozzles 17.

The water guide part comprises a triangular plate 18 fixedly connected in the dust collection cavity 6, a drain pipe 19 is arranged on the side wall of the dust collection cavity 6 in a sealing mode, an electromagnetic butterfly valve is arranged in the drain pipe 19, in the initial state, an electromagnetic three-way valve 16 enables a water outlet pipe 15 to be communicated, at the moment, water does not enter a pipeline 14, when the filter screen 11 needs to be cleaned, the electromagnetic three-way valve 16 enables the pipeline 14 to be communicated, water enters the water storage tank 12, then the water is sprayed out of the filter screen 11 through a pressurizing spray head 13, the dust on the filter screen 11 is washed down, the water is cleaned, the washed dust and the water are guided into the drain pipe 19 through the triangular plate 18, and finally the electromagnetic butterfly valve is opened to drain the water.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the invention.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heading device, includes entry driving machine body (1) and support arm (2) of setting at entry driving machine body (1) front end, the front end of support arm (2) is equipped with blade disc (3), fixedly connected with watering dish (4) on support arm (2), be equipped with many outlet pipes (15) on watering dish (4), its characterized in that, fixedly connected with worker's shaped plate (5) on support arm (2), be equipped with dust collection chamber (6) in worker's shaped plate (5), be equipped with absorbing element and the filter element that is used for absorbing the smoke and dust in dust collection chamber (6).

2. A heading device according to claim 1, wherein the absorbing means comprises an opening fixedly attached to the upper end face of the i-shaped plate (5), an air extractor (7) is provided in the opening, a protective screen (8) is provided on the air extractor (7), and a plurality of dust suction holes (9) are provided on the side wall of the dust collecting chamber (6).

3. A tunnelling device according to claim 1, in which the filter means comprises a plurality of risers (10) fixedly attached within the dust chamber (6), and a filter screen (11) is provided between adjacent risers (10).

4. A tunnelling device according to claim 3, in which a flushing means and a water conducting means for cleaning the filter screen (11) are provided in the dust chamber (6).

5. A tunnelling device according to claim 4, which is characterized in that the flushing means comprises a water storage tank (12) arranged in the dust collecting chamber (6), a plurality of pressurized nozzles (13) directed to the filter screen (11) are arranged on the side wall of the water storage tank (12), the water storage tank (12) is in sealed communication with an outlet pipe (15) through a pipe (14), and a control means for controlling the direction of the water flow is arranged in the pipe (14).

6. A heading device according to claim 5, wherein the control means comprises a three-way solenoid valve (16) disposed at the connection between the pipe (14) and the water outlet pipes (15), and a plurality of the water outlet pipes (15) are each provided on the outside with an atomising nozzle (17).

7. A tunneling device according to claim 4, characterized in that the water guiding component comprises a triangular plate (18) fixedly connected in a dust collection chamber (6), a drain pipe (19) is hermetically arranged on the side wall of the dust collection chamber (6), and an electromagnetic butterfly valve is arranged in the drain pipe (19).