CN215595632U - Ventilation device in blast hole - Google Patents

Abstract

The utility model relates to the technical field of green resource exploitation, in particular to a ventilation device in a blast hole, which comprises a moving adjusting mechanism, wherein a dust falling mechanism is arranged on the moving adjusting mechanism, an exhaust filtering mechanism is arranged on the moving adjusting mechanism, a dust concentration sensor is fixedly arranged at the top of the moving adjusting mechanism, a controller is fixedly arranged on the front surface of the exhaust filtering mechanism, the exhaust filtering mechanism comprises a box body, an active carbon filter screen is fixedly arranged in the box body, a dust inlet pipe is fixedly arranged on the moving adjusting mechanism, and a fan with one end communicated with the dust inlet pipe is fixedly arranged on the left side of the box body. This ventilation unit in blast hole through setting up the filtering mechanism that airs exhaust, can discharge the blast hole outside the dust high efficiency that produces in the blast hole filters the back fast for the circulation speed of air in the blast hole, so, the effect that the improvement device ventilates greatly, and the feature of environmental protection is strong.

Description

Ventilation device in blast hole

Technical Field

The utility model relates to the technical field of green resource exploitation, in particular to a ventilation device in a blast hole.

Background

Mining is the technology and science of mining mineral resources from within the crust and the earth's surface, and also broadly mining includes mining coal and oil, the mining industry is an important raw material industry, metal ores are the main raw materials of the smelting industry, non-metal ores are important chemical raw materials and building materials, and in the basic principle of underground mining of metal deposits, it has been elucidated that: in underground mining of metal deposits, the field must be divided into stages (or panels) and then into blocks (or panels), which are the basic units of extraction.

Need blast treatment to the mine before mining to the mineral products, nevertheless often can produce a large amount of dusts in the mine opening after the blasting, must in time ventilate in the mine opening and handle, make fresh air lead to the mine opening outside the mine opening with the dust discharge, but the ventilation unit who uses in the current blast opening generally all is that the gas that directly will contain the dust directly discharges outside the mine opening, causes very big destruction influence to the external environment, and the feature of environmental protection is extremely poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the ventilation device in the blast hole, which has the advantages of environmental protection exploitation and the like, and solves the problems that the existing ventilation device in the blast hole directly discharges dust-containing gas to the outside of the mine hole, the external environment is greatly damaged and influenced, and the environmental protection performance is extremely poor.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation device in a blast hole comprises a movable adjusting mechanism, wherein a dust falling mechanism is arranged on the movable adjusting mechanism, an exhaust filtering mechanism is arranged on the movable adjusting mechanism, a dust concentration sensor is fixedly arranged at the top of the movable adjusting mechanism, and a controller is fixedly arranged on the front surface of the exhaust filtering mechanism;

the exhaust filtering mechanism comprises a box body, an activated carbon filter screen is fixedly mounted inside the box body, a dust inlet pipe is fixedly mounted on the movable adjusting mechanism, and a fan with one end communicated with the dust inlet pipe is fixedly mounted on the left side of the box body.

Further, remove adjustment mechanism includes the backup pad, the bottom fixed mounting of backup pad has universal caster, the top fixed mounting of backup pad has the quantity to be two hydraulic push rod, two hydraulic push rod's output all with support plate fixed connection.

Further, dust fall mechanism includes the storage water tank, storage water tank fixed mounting just is located hydraulic push rod's front side at the top of backup pad, the top of backup pad just is located the right side fixed mounting of storage water tank and has the pump body that one end and storage water tank are linked together, the top of support plate just is located the right side fixed mounting of dust concentration sensor and has the fixed block that quantity is two, fixed mounting has the drain pipe between the fixed block.

Further, the water inlet intercommunication of the pump body has the drinking-water pipe that one end and storage water tank are linked together, the delivery port intercommunication of the pump body has the outlet pipe that one end and drain pipe are linked together, the top intercommunication of drain pipe has the atomizer that quantity is six.

Further, the left side intercommunication of storage water tank has the water service pipe, the front of storage water tank is inlayed and is equipped with the observation window, the observation window is organic glass, dust inlet pipe fixed mounting just is located the left side between backup pad and the support plate hydraulic push rod's left side.

Further, the ventilation hole has been seted up on the right side of box body, the equal fixed mounting of interior roof and interior diapire of box body has the U template, active carbon filter screen movable mounting is between two U templates, the front of box body is inlayed and is equipped with the access door that is located the controller left, the air outlet intercommunication of fan has the play tuber pipe that one end and box body are linked together, the air intake intercommunication of fan has the exhaust column that one end and dust inlet pipe are linked together.

Further, the left side intercommunication of advancing the dirt pipe has the dust absorption pipe, dust concentration sensor, the pump body and fan all are connected with the controller electricity, outlet pipe, dust inlet pipe and exhaust column are the bellows.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this ventilation unit in blast hole through setting up the filtering mechanism that airs exhaust, can discharge the blast hole outside the dust high efficiency that produces in the blast hole filters the back fast for the circulation speed of air in the blast hole, so, the effect that the improvement device ventilates greatly, and the feature of environmental protection is strong.

2. This ventilation unit in blast hole removes adjustment mechanism through setting up and can adjust the height of device to make dust fall mechanism can subside the dust of co-altitude not, so, improved the quality of the interior mining environment of blast hole greatly, the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1.

In the figure: the device comprises a 1 mobile adjusting mechanism, 11 supporting plates, 12 universal casters, 13 hydraulic push rods, 14 supporting plates, 2 dust falling mechanisms, 21 water storage tanks, 211 water service pipes, 212 observation windows, 22 pump bodies, 221 water pumping pipes, 222 water outlet pipes, 23 fixing blocks, 24 water discharge pipes, 241 atomizing nozzles, 3 exhaust filtering mechanisms, 31 box bodies, 311 ventilation holes, 312 access doors, 313U-shaped plates, 32 activated carbon filter screens, 33 dust inlet pipes, 331 dust suction pipes, 34 fans, 341 air outlet pipes, 342 air extraction pipes, 4 dust concentration sensors and 5 controllers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the ventilation device in a blast hole in this embodiment includes a moving adjustment mechanism 1, the moving adjustment mechanism 1 includes a support plate 11, universal casters 12 are fixedly mounted at the bottom of the support plate 11 for facilitating a user to push equipment to move, two hydraulic push rods 13 are fixedly mounted at the top of the support plate 11, output ends of the two hydraulic push rods 13 are fixedly connected to the support plate 14, the support plate 14 can be driven to move up and down by the hydraulic push rods 13, so as to reduce dust in environments with different heights in the blast hole, a dust reduction mechanism 2 is disposed on the moving adjustment mechanism 1, an exhaust filter mechanism 3 is disposed on the moving adjustment mechanism 1, the exhaust filter mechanism 3 includes a box 31, an activated carbon filter screen 32 is fixedly mounted inside the box 31, a dust inlet pipe 33 is fixedly mounted on the moving adjustment mechanism 1, the dust inlet pipe 33 is fixedly mounted between the support plate 11 and the support plate 14 and is located on the left side of the left hydraulic push rod 13, the left side fixed mounting of box body 31 has the fan 34 that one end is linked together with dust inlet pipe 33, the top fixed mounting of support plate 14 has dust concentration sensor 4, the front fixed mounting of box body 31 has controller 5, through setting up the concentration value of dust concentration sensor 4 monitoring hole gas, and give controller 5 with data transfer, when monitoring concentration and reaching a definite value, controller 5 control starts fan 34 and will contain the gas suction of dust in the box body 31, gas discharges outside the hole after active carbon filter screen 32 filters the purification, thereby accelerate the speed of the gas circulation in the hole and the quality of exploitation environment, also improve the environment quality outside the hole greatly, the feature of environmental protection is strong.

It should be noted that the box 31 and the fan 34 are both installed outside the blast hole.

In this embodiment, the dust falling mechanism 2 includes a water storage tank 21, a water pipe 211 is communicated with the left side of the water storage tank 21, an observation window 212 is embedded in the front side of the water storage tank 21, so that a user can observe the water capacity in the water storage tank 21 conveniently, the observation window 212 is made of organic glass and has the advantages of high strength and transparency, etc., the water storage tank 21 is fixedly installed on the top of a support plate 11 and located on the front side of a hydraulic push rod 13, a pump body 22 with one end communicated with the water storage tank 21 is fixedly installed on the top of the support plate 11 and located on the right side of the water storage tank 21, a water inlet of the pump body 22 is communicated with a water pumping pipe 221 with the water storage tank 21, two fixing blocks 23 are fixedly installed on the top of the support plate 14 and located on the right side of the dust concentration sensor 4, a water discharging pipe 24 is fixedly installed between the fixing blocks 23, a water outlet of the pump body 22 is communicated with a water discharging pipe 222 with the water discharging pipe 24, six atomizing nozzles 241 are communicated with the top of the water discharge pipe 24.

In this embodiment, ventilation hole 311 has been seted up on the right side of box body 31, the equal fixed mounting of interior roof and interior diapire of box body 31 has U template 313, activated carbon filter screen 32 movable mounting is between two U templates 313, the front of box body 31 is inlayed and is equipped with the access door 312 that is located 5 left sides of controller, the user opens access door 312, can pull out activated carbon filter screen 32, thereby conveniently overhaul and maintain it, also can clear up the dust of collecting in the box body 31 simultaneously, the air outlet intercommunication of fan 34 has the play tuber pipe 341 that one end and box body 31 are linked together, the air intake intercommunication of fan 34 has the exhaust column 342 that one end and dust inlet pipe 33 are linked together.

In this embodiment, the left side of the dust inlet pipe 33 is communicated with a dust suction pipe 331, the dust concentration sensor 4, the pump body 22 and the fan 34 are all electrically connected with the controller 5, and the water outlet pipe 222, the dust inlet pipe 33 and the exhaust pipe 342 are all corrugated hoses, so that the dust collector has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like.

It should be noted that, the electrical components presented herein are all electrically connected to the controller and the power supply, the control mode of the present invention is controlled by the controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, the supply of the power supply is also common knowledge in the art, and the present invention is mainly used to protect the mechanical device, so the control mode and the circuit connection are not explained in detail in the present invention.

The working principle of the above embodiment is as follows:

after blasting, a user connects the water pipe 211 with a water source, fills the water storage tank 21 with water, then pushes the device to enable the universal caster 12 to support the ground to drive the device to move into a blast hole, drives the carrier plate 14 to lift by starting the hydraulic push rod 13, monitors the concentration value of gas in the hole by the dust concentration sensor 4, transmits data to the controller 5, when the monitored concentration reaches a certain value, the controller 5 controls the starting fan 34 to suck the gas containing dust into the dust inlet pipe 33 from the dust suction pipe 331, enters the exhaust pipe 342, and is communicated into the box body 31 from the air outlet pipe 341, the gas filters and purifies the dust and harmful gas by the activated carbon filter screen 32 and then is discharged out of the blast hole from the vent hole 311, and then pumps the water in the water storage tank 21 into the water pumping pipe 221 by starting the pump body 22, enters the water outlet pipe 222, is communicated into the water outlet pipe 24, and is sprayed out by the atomizing nozzle 241 to spray dust and fall, dust contacts the water mist and sinks to the ground due to the weight, so that the quality of air in the blast hole is improved, the environment outside the blast hole is protected, and the environment friendliness is high.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a ventilation unit in blast hole, includes removal adjustment mechanism (1), its characterized in that: a dust falling mechanism (2) is arranged on the movable adjusting mechanism (1), an exhaust filtering mechanism (3) is arranged on the movable adjusting mechanism (1), a dust concentration sensor (4) is fixedly arranged at the top of the movable adjusting mechanism (1), and a controller (5) is fixedly arranged on the front surface of the exhaust filtering mechanism (3);

exhaust filtering mechanism (3) and include box body (31), the inside fixed mounting of box body (31) has activated carbon filter screen (32), it has dust inlet pipe (33) to remove fixed mounting on adjustment mechanism (1), the left side fixed mounting of box body (31) has fan (34) that one end and dust inlet pipe (33) are linked together.

2. A ventilation device in a blast hole according to claim 1, characterized in that: remove adjustment mechanism (1) including backup pad (11), the bottom fixed mounting of backup pad (11) has universal caster (12), the top fixed mounting of backup pad (11) has hydraulic push rod (13) that quantity is two, two the output of hydraulic push rod (13) all with support plate (14) fixed connection.

3. A ventilation device in a blast hole according to claim 2, characterized in that: dust fall mechanism (2) are including storage water tank (21), storage water tank (21) fixed mounting just is located the front side of hydraulic rod (13) at the top of backup pad (11), the top of backup pad (11) just is located the right side fixed mounting of storage water tank (21) and has pump body (22) that one end and storage water tank (21) are linked together, the top of support plate (14) just is located the right side fixed mounting of dust concentration sensor (4) and has fixed block (23) that quantity is two, fixed mounting has drain pipe (24) between fixed block (23).

4. A ventilation device in a blast hole according to claim 3, characterized in that: the water inlet intercommunication of the pump body (22) has drinking-water pipe (221) that one end and storage water tank (21) are linked together, the delivery port intercommunication of the pump body (22) has outlet pipe (222) that one end and drain pipe (24) are linked together, the top intercommunication of drain pipe (24) has atomizer (241) that a quantity is six.

5. A ventilation device in a blast hole according to claim 3, characterized in that: the left side intercommunication of storage water tank (21) has water service pipe (211), the front of storage water tank (21) is inlayed and is equipped with observation window (212), observation window (212) are organic glass, dust inlet pipe (33) fixed mounting just is located the left side between backup pad (11) and support plate (14) the left side of hydraulic push rod (13).

6. A ventilation device in a blast hole according to claim 4, characterized in that: vent hole (311) have been seted up on the right side of box body (31), the equal fixed mounting of interior roof and interior diapire of box body (31) has U template (313), active carbon filter screen (32) movable mounting is between two U templates (313), the front of box body (31) is inlayed and is equipped with and is located left access door (312) of controller (5), the air outlet intercommunication of fan (34) has air-out pipe (341) that one end and box body (31) are linked together, the air intake intercommunication of fan (34) has exhaust column (342) that one end and dust inlet pipe (33) are linked together.

7. A ventilation device in a blast hole according to claim 6, characterized in that: dust pipe (331) has been communicated to the left side of advancing dirt pipe (33), dust concentration sensor (4), pump body (22) and fan (34) all are connected with controller (5) electricity, outlet pipe (222), dust pipe (33) and exhaust column (342) are corrugated hose.

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