CN211174184U - Splicing type ventilation pipe convenient to install for coal mine ventilation - Google Patents

Abstract

The utility model discloses a splicing ventilation pipe convenient to install for ventilation of a coal mine, which comprises a ventilation pipe, a filter screen, a large fan, a pipeline sealing opening and a control panel; the top of ventilation pipe is equipped with the inlet scoop, the filter screen is installed with the linking department of inlet scoop to the ventilation pipe, and there is the filter screen baffle filter screen below through bolt fixed mounting, ventilation pipe below fixed mounting has load-bearing device, the inner wall of ventilation pipe has the wind speed sensor through the fix with screw, and the wind speed sensor is located one side of large-scale fan, the pipeline seal is located the ventilation pipe junction, and two pipeline seal departments are provided with closing device, closing device fixes on the ventilation pipe, and closing device and stabilising arrangement fixed connection, the utility model discloses an install load-bearing device, can pass through the bearing wheel, then reverse the axle through the reversal, can change into load-bearing device with the bearing wheel, convenient transportation and bearing.

Description

Splicing type ventilation pipe convenient to install for coal mine ventilation

Technical Field

The utility model relates to a batching technical field weighs, concretely relates to colliery is ventilated with concatenation formula ventilation pipe convenient to installation.

Background

In the energy structure of China, coal occupies a particularly important position as basic energy, accounts for 73.4 percent of total energy consumption, and is an important guarantee for sustainable development of the national industry, a mine ventilation system is an important component of a mine production system, the coal industry is continuously developed along with the increase of the demand for coal, the mine production capacity is larger and larger, the mining depth and breadth are continuously increased, the mining geological conditions are more complex, the mine ventilation has larger and larger influence on the production and safety of mines, the incidence rate of safety accidents in coal mine production is high, large-scale and super-large-scale disasters are continuously generated, not only is huge loss brought to the nation, but also huge loss and threat are brought to the life safety of coal mine workers, the reasons for occurrence and expansion of serious disaster accidents in coal mine in recent years are analyzed, and no close relation with the mine ventilation system exists, therefore, it is important to establish a ventilation device which can meet the daily wind requirement of a mine and ensure stable wind direction, qualified wind quality, economy and reasonableness.

The existing device has the defects that:

1. the prior art can not carry out convenient transportation to ventilation equipment, and can be convenient after the transportation carry out the butt joint with the pipeline.

2. The prior art is on fixing device, and the most closure to the pipeline is carried out through the welded mode, but is not very easy when dismantling, wastes time and energy, and coal vent size is huge moreover, is difficult to the transportation.

3. In the prior art, sometimes the pipe body vibrates in ventilation equipment, but the leakage of air at a damaged place cannot be avoided, and people cannot find the leakage in time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient street brick conveyor for municipal works of unloading to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a splicing ventilation pipe convenient to install for coal mine ventilation comprises a ventilation pipe, a filter screen, a large fan, a pipeline sealing opening, a vibration amplitude measuring instrument and a control panel; the utility model discloses a vibration amplitude measuring device, including ventilation pipe, wind suction inlet, wind speed sensor, closing device and stabilising arrangement, the top of ventilation pipe is equipped with the inlet scoop, the filter screen is installed to the ventilation pipe and the linking department of inlet scoop, and there is the filter screen baffle filter screen below through bolt fixed mounting, ventilation pipe below fixed mounting has load-bearing device, large-scale fan passes through the pipeline inner wall of bolt fixed mounting at the ventilation pipe, the inner wall of ventilation pipe has the wind speed sensor through the fix with screw, and the wind speed sensor is located one side of large-scale fan, the pipeline closing port is located the ventilation pipe junction, and two pipeline closing ports department are provided with closing device, closing device fixes on the ventilation pipe, and closing device and stabilising arrangement fixed connection, vibration.

Preferably, the axletree is installed to load-bearing device, and the bearing wheel is installed at the both ends of axletree, and the reversal axle is installed through the bolt in one side of bearing wheel, and fixed stay post is installed to reversal axle one side, and fixed stay post passes through the bolt and installs on the axletree, and the bearing ware is installed through the bolt in the middle-end of axletree.

Preferably, the inner wall of the large fan is fixedly provided with a supporting device through a bolt, a rotating motor is fixedly arranged below the supporting device, and the output end of the rotating motor is provided with a fan.

Preferably, a fixing base is installed at the bottom end of the stabilizing device, a fixing rod is installed above the fixing base, a fixing bolt is installed on the fixing rod through a screw, and a fixing buckle is fixedly installed at the top end of the fixing rod.

Preferably, the bottom end of the closing device is provided with a sliding block, a closing rod is installed above the sliding block, a fixing piece is evenly installed on the closing rod, and a closing groove is installed at the top end of the closing rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install load-bearing device, can pass through the bearing wheel, then through the reversal axle with the reversal axle reversal, can change load-bearing device into with the bearing wheel, convenient transportation and bearing.

2. The utility model discloses an install closing device on the automobile body, people can be through going on the cooperation closed conduit between mounting and the fixed lock to add the closed groove, carry out the closure many times, prevent that pipeline air from leaking.

3. The utility model discloses a chendong range measuring apparatu can detect the pipeline through the vibrations of pipeline whether have the breach, then remedies at the fastest time, avoids the people in the colliery to take place dangerously.

Drawings

Fig. 1 is a cross-sectional end view of the present invention;

FIG. 2 is a structural view of the load bearing device of the present invention;

FIG. 3 is a structural diagram of a large fan according to the present invention;

FIG. 4 is a structural view of the stabilizer of the present invention;

FIG. 5 is a schematic view of a closure assembly of the present invention;

FIG. 6 is a front view of the pipe closure of the present invention;

in the figure: 1. a vent pipe; 2. an air suction opening; 3. a filter screen; 4. a filter screen baffle; 5. a load bearing device; 501. fixing the support columns; 502. a load bearing device; 503. a reverse rotation shaft; 504. a load-bearing wheel; 505. an axle; 6. a large fan; 601. a fan; 602. a support device; 603. a rotating electric machine; 7. a wind speed sensor; 8. a stabilizing device; 801. a fixed base; 802. a fixing bolt; 803. a fixing buckle; 804. fixing the rod; 9. a closure device; 901. a slider; 902. a fixing member; 903. a closing lever; 904. closing the groove; 10. a pipeline closing port; 11. a vibration amplitude measuring instrument; 12. a control panel; 13. and (4) a fixing device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a splicing ventilation pipe convenient to mount for ventilation of a coal mine comprises a ventilation pipe 1, a filter screen 3, a large fan 6, a pipeline sealing opening 10, a vibration amplitude measuring instrument 11 and a control panel 12; an air suction opening 2 is arranged above the ventilation pipe 1, a filter screen 3 is arranged at the connecting position of the ventilation pipe 1 and the air suction opening 2, a filter screen baffle plate 4 is fixedly arranged below the filter screen 3 through bolts, a bearing device 5 is fixedly arranged below the ventilation pipe 1, the large-scale fan 6 is fixedly arranged on the inner wall of the ventilation pipe 1 through bolts, a wind speed sensor 7 is fixed on the inner wall of the ventilation pipe 1 through screws, the wind speed sensor 7 is positioned on one side of the large-scale fan 6, the pipeline sealing opening 10 is positioned at the connecting position of the ventilation pipe 1, a closing device 9 is arranged at the position of the two pipeline sealing openings 10, the closing device 9 is fixed on the ventilation pipe 1, the closing device 9 is fixedly connected with a stabilizing device 8, the vibration amplitude measuring instrument 11 is fixedly arranged on the ventilation pipe 1 through a fixing device 13, and the control panel 12 is positioned above, and is located at one end of the stabilizing device 8.

Further, the bearing device 5 is provided with an axle 505, two ends of the axle 505 are provided with bearing wheels 504, one side of each bearing wheel 504 is provided with a reversing shaft 503 through a bolt, one side of each reversing shaft 503 is provided with a fixed support column 501, the fixed support columns 501 are arranged on the axle 505 through bolts, the middle end of the axle 505 is provided with a bearing device 502 through bolts, the bearing device 5 is fixedly connected with the bearing wheels 504 through the axle 505, then the vent pipe 1 is supported through the support columns 501 on the axle, then the vent pipe 1 is supported through the bearing devices 502 on the axle 505, and the reversing shafts 503 are used for converting the bearing wheels 504 through reversing.

Further, a supporting device 602 is fixedly installed on the inner wall of the large fan 6 through a bolt, a rotating motor 603 is fixedly installed below the supporting device 602, a fan 601 is installed at the output end of the rotating motor 603, the large fan 6 fixes the rotating motor 603 through the supporting device 602, and then the rotating motor 603 drives the fan 601 at the front end to operate the large fan 6.

Further, a fixing base 801 is installed at the bottom end of the stabilizing device 8, a fixing rod 804 is installed above the fixing base 801, a fixing bolt 802 is installed on the fixing rod 804 through a screw, a fixing buckle 803 is fixedly installed at the top end of the fixing rod 804, the fixing device 8 stabilizes the ventilation pipe 1 through the fixing base 801 below the fixing device, then fixes the ventilation pipe 1 through the fixing bolt 802, and then connects and fixes the two ends of the pipeline through the fixing buckle.

Further, according to the claim, a splicing ventilation pipe convenient for installation for ventilation of coal mine is characterized in that: the bottom end of the closing device 9 is provided with a slider 901, a closing rod 903 is installed above the slider 901, fixing pieces 902 are evenly installed on the closing rod 903, a closing groove 904 is installed at the top end of the closing rod 903, the slider 901 is installed at the bottom end of the closing device 9, the slider 901 drives the closing rod 903, then the outer wall of the pipeline is fixed through the fixing pieces 902 on the closing rod 903, and then the pipeline is closed through the closing groove 904.

The working principle is as follows: firstly, the bearing device 5 lifts the ventilation pipe 1 through the bearing device 502, then the bearing wheel 504 is rotated to convert tires and bearing through rotating the reverse rotating shaft 503, then the control panel 12 is opened, the pipeline closing opening 10 is closed through the closing device 9, then the ventilation pipe 1 is further stabilized through the stabilizing device 8, then the large-scale fan 6 is started, then the wind speed sensing instrument 7 is observed to detect whether the vibration amplitude measuring instrument 11 is correct, and therefore the equipment normally operates.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A splicing type ventilation pipe convenient to mount for coal mine ventilation comprises a ventilation pipe (1), a filter screen (3), a large fan (6), a pipeline closing opening (10), a vibration amplitude measuring instrument (11) and a control panel (12); the device is characterized in that an air suction opening (2) is arranged above the ventilation pipe (1), a filter screen (3) is arranged at the joint of the ventilation pipe (1) and the air suction opening (2), a filter screen baffle (4) is fixedly arranged below the filter screen (3) through bolts, a bearing device (5) is fixedly arranged below the ventilation pipe (1), the large-scale fan (6) is fixedly arranged on the inner wall of the pipeline of the ventilation pipe (1) through bolts, a wind speed sensor (7) is fixed on the inner wall of the ventilation pipe (1) through bolts, the wind speed sensor (7) is positioned on one side of the large-scale fan (6), the pipeline sealing openings (10) are positioned at the joint of the ventilation pipe (1), a closing device (9) is arranged at the positions of the two pipeline sealing openings (10), the closing device (9) is fixed on the ventilation pipe (1), and the closing device (9) is fixedly connected with a stabilizing device (8), the vibration amplitude measuring instrument (11) is fixedly installed on the ventilation pipe (1) through a fixing device (13), and the control panel (12) is located above the vibration amplitude measuring instrument (11) and located at one end of the stabilizing device (8).

2. The splicing ventilation pipe convenient to install for coal mine ventilation according to claim 1, wherein: the bearing device (5) is provided with an axle (505), two ends of the axle (505) are provided with bearing wheels (504), one side of each bearing wheel (504) is provided with a reverse shaft (503) through a bolt, one side of each reverse shaft (503) is provided with a fixed support column (501), the fixed support columns (501) are arranged on the axle (505) through bolts, and the middle ends of the axle (505) are provided with a bearing device (502) through bolts.

3. The splicing ventilation pipe convenient to install for coal mine ventilation according to claim 1, wherein: the inner wall of the large fan (6) is fixedly provided with a supporting device (602) through a bolt, a rotating motor (603) is fixedly arranged below the supporting device (602), and the output end of the rotating motor (603) is provided with a fan (601).

4. The splicing ventilation pipe convenient to install for coal mine ventilation according to claim 1, wherein: a fixing base (801) is installed at the bottom end of the stabilizing device (8), a fixing rod (804) is installed above the fixing base (801), a fixing bolt (802) is installed on the fixing rod (804) through a screw, and a fixing buckle (803) is fixedly installed at the top end of the fixing rod (804).

5. The splicing ventilation pipe convenient to install for coal mine ventilation according to claim 1, wherein: the bottom end of the closing device (9) is provided with a sliding block (901), a closing rod (903) is installed above the sliding block (901), fixing pieces (902) are evenly installed on the closing rod (903), and a closing groove (904) is installed at the top end of the closing rod (903).

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