CN210660187U - Automatic control mine gas safety monitoring device - Google Patents

Abstract

The utility model discloses an automatic control mine gas safety monitoring device, which comprises a platform, a gas collection cavity, a gas detector and a lifting device, wherein the platform is provided with the gas collection cavity and the lifting device; the air inlet is connected to one end of the hose through the draught fan, the hose is wound on the automatic hose collecting device, the automatic hose collecting device is used for automatically collecting the hose, the device can stably lift the air suction port to a proper height, and the problems that workers climb up and down, waste time and labor and work efficiency are low are solved; meanwhile, the automatic pipe collecting device of the device can automatically collect the coiled hose, is convenient to operate and reduces the working complexity of workers.

Description

Automatic control mine gas safety monitoring device

Technical Field

The utility model relates to a field, concretely relates to automatic control mine gas safety monitoring device.

Background

The monitoring and control of the gas is an important basic work for the safety production of the coal mine, and is one of important protective measures for preventing major accidents such as ventilation, gas and the like of the mine and guaranteeing the safety production. Because the gas is light in weight and generally gathers at the upper part of the mine tunnel, the coal mine operation safety regulation requires that the gas detector should be hung above the mine tunnel at a position which is not more than 300mm away from a roof and not less than 200mm away from the side wall of the mine tunnel; currently, there are two main solutions in the prior art, the first: the gas detector is hung on a supporting net and an anchor cable of a top plate, but by adopting the mode, workers need to install the gas detector by means of a ladder during installation and disassembly, so that time and labor are wasted, and certain potential safety hazards exist; and the second method comprises the following steps: when a roadway supporting stage begins, the gas detector is hung on the hydraulic support, so that the gas detector rises to the top of the roadway along with the hydraulic support when the hydraulic support is opened, but the hydraulic support mainly plays a role in supporting a top plate and cannot lift at will, so that a worker still needs to ascend by means of a ladder when needing adjustment or maintenance in the process.

For example, the patent with application number "201810517241.1" includes a platform, on which a gas collection box and a hose surrounding device are arranged, a gas detector is arranged in the gas collection box, an air inlet and an air outlet are arranged on the gas collection box, the air inlet is connected to one end of a light hose through a draught fan, the light hose is wound on the hose surrounding device, the other end of the light hose is provided with an air suction port, and a lifting device is arranged at the air suction port; although the device has improved work efficiency, can rise the air inlet to suitable place, eliminates the potential safety hazard of ascending a height and bringing, but the hose coils the unable automatic recovery of device, can only retrieve through staff's manual work to twine the arrangement, it is inconvenient to use, has increased the complexity of work.

Disclosure of Invention

The utility model aims to provide an automatic control mine gas safety monitoring device, which can stably lift an air suction port to a proper height, and solve the problems that the work personnel climb up and down, are time-consuming and labor-consuming and have low work efficiency; meanwhile, the automatic pipe collecting device of the device can automatically collect the coiled hose, is convenient to operate and reduces the working complexity of workers.

The utility model adopts the technical scheme as follows: a safety monitoring device for automatically controlling mine gas comprises a platform, a gas collecting cavity, a gas detector and a lifting device, wherein the platform is provided with the gas collecting cavity and the lifting device; the air inlet is connected in the one end of hose through the draught fan, the hose winding is on automatic receipts pipe device, automatic receipts pipe device is used for retrieving the automation of hose, and the other end of hose is equipped with the dish of breathing in, be equipped with linkage on the dish of breathing in, linkage can hang on the elevating gear top.

Further, the automatic pipe collecting device comprises a support, a take-up reel, a universal rotary joint, a take-up reel support and a force returning device, wherein the take-up reel support is arranged on the left side of the draught fan, a rotating shaft is arranged on the take-up reel, and the rotating shaft is rotatably installed on the take-up reel support; a force returning device is fixedly arranged on the left side of the take-up reel bracket, a rotating shaft of the force returning device is fixedly connected with a rotating shaft on the left side of the take-up reel, and the force returning device can control the rotating shaft to rotate so as to control the whole take-up reel to rotate; a channel is arranged on the rotating shaft on the right side of the take-up reel and is communicated with the upper side of the rotating shaft; the hose passes through the through hole; the right end of the hose is connected with a universal rotary joint which is fixedly arranged on the upper part of the gas collection cavity through a support, and the right side of the universal rotary joint is connected with the gas inlet through the hose.

Further, control panel includes display plate and operation plate, and the gas concentration that detects can show on the display plate, be equipped with the button of opening, closing of control draught fan and elevating gear on the operation plate.

Further, the lifting device is a scissor type hydraulic lifting platform.

Further, the lower surface of the platform is provided with universal wheels.

Further, a protective cover is arranged on the outer side of the automatic pipe collecting device and fixedly connected with the wire collecting disc support, and a through hole is formed in the upper surface of the protective cover and can allow the hose to pass through and prevent the air suction disc from passing through.

The beneficial effects of the utility model reside in that: the utility model provides an automatic control mine gas safety monitoring device, this device through elevating gear with inhale the dish promote the ore deposit way top, inhale the gas at ore deposit way top in the gas collection intracavity under the effect of draught fan, gas detector detects the gas content in the gas and shows the result on control panel, the structure is more stable, can not receive the restriction of environmental condition, improved work efficiency, eliminate the potential safety hazard that the ascending height brought; the device is also provided with an automatic take-up device, and the automatic take-up function is realized through the force returning device in the descending process of the lifting device.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional view of the gas collection chamber.

FIG. 3 is a schematic cross-sectional view of an automatic pipe retrieving device.

FIG. 4 is a schematic cross-sectional view of a take-up reel.

Fig. 5 is a schematic diagram of a control panel structure.

FIG. 6 is a schematic view of a panel making connection.

FIG. 7 is a schematic view of the position of the caster.

Fig. 8 is a schematic view of the present invention.

In the figure: the device comprises a platform 1, a gas collecting cavity 2, a gas detector 3, a lifting device 4, a control panel 5, a gas inlet 6, an automatic pipe collecting device 7, a gas outlet 8, an induced draft fan 9, a hose 10, a gas suction disc 11, a suspension device 12, a support 13, a take-up disc 14, a universal rotary joint 15, a take-up disc support 16, a force returning device 17, a rotating shaft 18, a channel 19, a display plate 20, an operation plate 21, a universal wheel 22, a protective cover 23 and a through hole 24.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solutions of the present invention and are not limited.

A safety monitoring device for automatically controlling mine gas is shown in figures 1 and 2 and comprises a platform 1, a gas collecting cavity 2, a gas detector 3 and a lifting device 4, wherein the platform 1 is provided with the gas collecting cavity 2 and the lifting device 4, the gas detector 3 is arranged in the gas collecting cavity 2, a control panel 5 of the gas detector 3 is arranged outside the gas collecting cavity 2, the upper part of the gas collecting cavity 2 is provided with a gas inlet 6 and an automatic pipe collecting device 7, and the lower part of the gas collecting cavity 2 is provided with a gas outlet 8; the air inlet 6 is connected with one end of a hose 10 through an induced draft fan 9, the hose 10 is wound on the automatic pipe collecting device 7, the automatic pipe collecting device 7 is used for automatically collecting the hose 10, the other end of the hose 10 is provided with an air suction disc 11, the air suction disc 11 is provided with a suspension device 12, the suspension device 12 can be hung at the top end of the lifting device 4, the lifting device 4 can drive the air suction disc 11 to be lifted to a proper position at the top of the mine, the gas at the top of the mine tunnel is sucked into the gas collection cavity 2 under the action of the draught fan 9, the gas content in the gas collection cavity 2 is detected through the gas detector 3, after the device is used, the lifting device 4 descends, the gas suction disc 11 descends, due to the action of the automatic pipe collecting device 7, the hose 10 can be automatically collected, and when the hose descends to the lowest position, the hanging device 12 is opened, and the air suction disc 11 is taken down.

Further, as shown in fig. 3, the automatic pipe retracting device 7 includes a support 13, a take-up reel 14, a universal rotary joint 15, a take-up reel support 16, and a force returning device 17, wherein the take-up reel support 16 is arranged on the left side of the induced draft fan 9, a rotating shaft 18 is arranged on the take-up reel 14, and the rotating shaft 18 is rotatably mounted on the take-up reel support 16; a force returning device 17 is fixedly arranged on the left side of the take-up reel bracket 16, a rotating shaft of the force returning device 17 is fixedly connected with a rotating shaft 18 on the left side of the take-up reel 14, and the force returning device 17 can control the rotating shaft 18 to rotate so as to control the whole take-up reel 14 to rotate; as shown in fig. 4, a channel 19 is arranged on the rotating shaft at the right side of the take-up reel 14, and the channel 19 is communicated with the upper side of the rotating shaft 18; the hose 10 passes through the through hole; the right end of the hose 10 is connected with a universal rotary joint 15, the universal rotary joint 15 is fixedly arranged on the upper part of the gas collection cavity 2 through a support 13, and the right side of the universal rotary joint 15 is connected with the gas inlet 6 through the hose 10.

Further, as shown in fig. 5 and 6, the control panel 5 includes a display plate 20 and an operation plate 21, the detected gas concentration can be displayed on the display plate 20, and the operation plate 21 is provided with a button for controlling the on/off of the induced draft fan 9 and the lifting device 4.

Further, as shown in fig. 7, the lifting device 4 is a scissor type hydraulic lifting platform.

Further, the lower surface of the platform 1 is provided with universal wheels 22.

Further, a protective cover 23 is arranged on the outer side of the automatic pipe collecting device 7, the protective cover 23 is fixedly connected with the take-up reel support 16, a through hole 24 is formed in the upper surface of the protective cover 23, the through hole 24 can allow the hose 10 to pass through and prevent the suction disc 11 from passing through, and the hose 10 is wound neatly.

The using method comprises the following steps: the device is pushed to a proper position, the hose 10 on the automatic pipe collecting device 7 is pulled out and hung at the top end of the lifting device 4 through the hanging device 12, the lifting device 4 drives the air suction disc 11 to be lifted to a proper position at the top of the mine shaft, the gas at the top of the mine shaft is sucked into the gas collecting cavity 2 under the action of the induced draft fan 9, and the gas content in the gas collecting cavity 2 is detected through the gas detector 3; after the use, the lifting device 4 is controlled to be lowered, the take-up reel 14 rotates under the action of the return force device 17, the hose 10 is automatically collected and is lowered to the lowest position, and the air suction reel 11 is taken down.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described in the foregoing embodiments, or equivalent changes and modifications can be made in some of the technical features of the embodiments.

Claims (6)

1. The utility model provides an automatic control mine gas safety monitoring device, includes platform, gas collection chamber, gas detector and elevating gear, its characterized in that: the platform is provided with a gas collection cavity and a lifting device, a gas detector is arranged in the gas collection cavity, a control panel of the gas detector is arranged outside the gas collection cavity, the upper part of the gas collection cavity is provided with a gas inlet and an automatic pipe collecting device, and the lower part of the gas collection cavity is provided with a gas outlet; the air inlet is connected in the one end of hose through the draught fan, the hose winding is on automatic receipts pipe device, automatic receipts pipe device is used for retrieving the automation of hose, and the other end of hose is equipped with the dish of breathing in, be equipped with linkage on the dish of breathing in, linkage can hang on the elevating gear top.

2. The automatic control mine gas safety monitoring device of claim 1, wherein: the automatic pipe collecting device comprises a support, a take-up reel, a universal rotary joint, a take-up reel support and a force returning device, wherein the take-up reel support is arranged on the left side of the draught fan, a rotating shaft is arranged on the take-up reel, and the rotating shaft is rotatably arranged on the take-up reel support; a force returning device is fixedly arranged on the left side of the take-up reel bracket, a rotating shaft of the force returning device is fixedly connected with a rotating shaft on the left side of the take-up reel, and the force returning device can control the rotating shaft to rotate so as to control the whole take-up reel to rotate; a channel is arranged on the rotating shaft on the right side of the take-up reel and is communicated with the upper side of the rotating shaft; the hose passes through the through hole; the right end of the hose is connected with a universal rotary joint which is fixedly arranged on the upper part of the gas collection cavity through a support, and the right side of the universal rotary joint is connected with the gas inlet through the hose.

3. An automatically controlled mine gas safety monitoring device according to claim 2, characterized in that: the control panel includes display panel and operation plate, and the gas concentration that detects can show on the display panel, be equipped with the button of opening, closing of control draught fan and elevating gear on the operation plate.

4. An automatically controlled mine gas safety monitoring device according to claim 3, characterized in that: the lifting device is a scissor type hydraulic lifting platform.

5. The automatic control mine gas safety monitoring device of claim 4, wherein: the lower surface of the platform is provided with universal wheels.

6. An automatically controlled mine gas safety monitoring device according to claim 5, characterized in that: the automatic pipe collecting device is characterized in that a protective cover is arranged on the outer side of the automatic pipe collecting device and fixedly connected with a wire collecting disc support, and a through hole is formed in the upper surface of the protective cover and can allow a hose to pass through and prevent an air suction disc from passing through.

Images