CN109100184B - Underground mine gas pretreatment sampling collector containing a large amount of dust - Google Patents
Underground mine gas pretreatment sampling collector containing a large amount of dust Download PDFInfo
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- CN109100184B CN109100184B CN201810831435.9A CN201810831435A CN109100184B CN 109100184 B CN109100184 B CN 109100184B CN 201810831435 A CN201810831435 A CN 201810831435A CN 109100184 B CN109100184 B CN 109100184B
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- 239000000428 dust Substances 0.000 title claims abstract description 16
- 238000005070 sampling Methods 0.000 title claims abstract description 13
- 230000008093 supporting effect Effects 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 28
- 238000000465 moulding Methods 0.000 claims description 16
- 238000003466 welding Methods 0.000 claims description 15
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 5
- 238000001802 infusion Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000000739 chaotic effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 13
- 239000004033 plastic Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
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- Sampling And Sample Adjustment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides an underground mine gas pretreatment sampling collector containing a large amount of dust, which comprises a supporting bottom plate and a spherical shell, wherein a control blowing mechanism is arranged inside the spherical shell, a side supporting plate is welded on the surface of the supporting bottom plate, a handle is welded on the surface of the side supporting plate, a liquid filtering gas collecting mechanism is arranged on the surface of the side supporting plate, and a storage battery is arranged on the surface of the side supporting plate, and relates to the field of mines. This a gaseous preliminary treatment sample collector of underground mine for containing a large amount of dust is through setting up the arc baffle, and the second suction pipe can cooperate the arc closing plate to guide the wind direction on the one hand, makes the wind direction chaotic, and on the other hand the surface of arc baffle can carry out the water conservancy diversion to water, makes water can flow to the inner wall of ball shape casing, and flows along the inner wall of ball shape casing, thereby effectually solved the inconvenient preliminary treatment of general gaseous sampling device, influence the problem of the sample detection in later stage easily.
Description
Technical Field
The invention relates to the technical field of mines, in particular to an underground mine gas pretreatment sampling collector containing a large amount of dust.
Background
The mine is a place where mineral products can be mined and is an important working place, the internal environment of the mine is very complex, various protections are needed to be made during the mine work, and in addition, the gas in the mine also needs to be analyzed during the safety maintenance process of the mine, and the gas components need to be analyzed.
Although the existing portable gas detection device can analyze gas to a certain degree, the structure is simple, the detection range and content are limited, and the accuracy is also influenced, therefore, the gas and the solid in the gas of the underground mine need to be collected frequently and then carried, the current collection device extracts the complex gas during collection, then processing is carried out, and the separation process is separated from the environment of an underground mine, more uncertain factors are easily added in the separation process, for example, overground gas is added in the solid separation process, the process is more general, the follow-up work is more complicated, the use is inconvenient, the common gas sampling device is inconvenient for pretreatment, the later-stage sample detection is easily influenced, there is a need for an underground mine gas pretreatment sample collector for use with large quantities of dust.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the underground mine gas pretreatment sampling collector containing a large amount of dust, and solves the problems that a common gas sampling device is inconvenient to pretreat and is easy to influence the later-stage sample detection.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a sampling collector for pretreating underground mine gas containing a large amount of dust comprises a supporting base plate and a spherical shell, wherein a control blowing mechanism is arranged inside the spherical shell, a side supporting plate is welded on the surface of the supporting base plate, a handle is welded on the surface of the side supporting plate, a liquid-filtered gas collecting mechanism is arranged on the surface of the side supporting plate, a storage battery is arranged on the surface of the side supporting plate, a shell supporting block is welded on the surface of the side supporting plate, the surface of the shell supporting block is welded with the surface of the spherical shell, a first suction pipe is welded on the surface of the supporting base plate, a second suction pipe is sleeved on the surface of the first suction pipe, one end of the second suction pipe penetrates through and extends into the spherical shell, pipe sealing gaskets are bonded on the inner wall of the first suction pipe and the inner wall of the second suction pipe, and a suction hopper is sleeved on the surface, one end of the second suction pipe, which is far away from the first suction pipe, is sleeved with an arc-shaped baffle body.
Preferably, the control mechanism of blowing includes rotation axis in the shell, box in the shell, first electric switch and turns to the regulating block, the surface of ball shape casing is provided with the bearing, the inner circle of bearing and the surface welding of shell internal rotation axle, the surface welding of rotation axis has the wind-force frame in the shell, the inner wall welding of wind-force frame has the wind-force bracing piece, the surface welding of wind-force bracing piece has the fan, first electric switch is installed on the surface of ball shape casing, the output of first electric switch is connected with the input electricity of fan, the input of first electric switch is connected with the output electricity of battery.
Preferably, the surface of box and the inner wall welding of ball shape casing in the shell, the surface of box is provided with the bearing in the shell, the surface of rotation axis and the inner circle welding of bearing in the shell, the surface of box articulates in the shell has wind-force baffle, the surface bonding of box has the baffle sealed pad in the shell, the quantity of wind-force baffle is two, two wind-force baffles use the central line on box surface in the shell to be the symmetric distribution as the symmetric line, the skin weld of wind-force baffle has the slope bracing piece, the skin weld of slope bracing piece has arc closing plate, the surface of arc closing plate and the inner wall sliding connection of arc baffle, the material of arc closing plate includes rubber.
Preferably, turn to the surface of regulating block and the skin weld of ball casing, turn to the surface of regulating block and seted up through the mouth, the skin weld of rotation axis has the locating plate that turns to in the shell, turn to the surface of locating plate and seted up flexible hole, the inner wall sliding connection in flexible hole has the locating lever that turns to, the slot has been seted up on the surface of turning to the regulating block, the surface that turns to the locating lever is pegged graft with the inner wall of slot, the spacing groove has been seted up to the inner wall in flexible hole, the inner wall sliding connection in spacing groove has the stopper, the surface of stopper and the skin weld who turns to the locating lever, the skin weld of stopper has the spring, the one end of spring and the inner wall welding in spacing groove, the inner wall welding gag lever of spacing groove, the surface of gag lever cup joints with.
Preferably, the liquid-filtering gas collecting mechanism comprises a case, a water tank, a gas-liquid circulation box, a bendable molding hollow pipe and a collecting air bag, wherein an air inlet is formed in the surface of the collecting air bag, a sealing bolt is connected to the inner wall of the air inlet in a threaded manner, the surface of the case is welded to the surface of the side supporting plate, the surface of the water tank is welded to the surface of the side supporting plate, the surface of the gas-liquid circulation box is welded to the surface of the side supporting plate, the surface of the collecting air bag is bonded to the surface of the side supporting plate, the number of the water tank and the number of the gas-liquid circulation box are two, one of the two water tanks is above and the other one is below when the two water tanks are used, and one of the two gas-liquid circulation.
Preferably, the inside of machine case is provided with miniature air pump, the inlet end cover of miniature air pump has connect the intake pipe, the one end of intake pipe runs through and extends to the inside of ball shape casing, flexible trachea has been cup jointed to the one end that miniature air pump was kept away from to the intake pipe, flexible tracheal material includes rubber, flexible tracheal surface bonding has the weight piece, the end cover of giving vent to anger of miniature air pump connects the gas-supply pipe, the one end of gas-supply pipe runs through machine case and gas-liquid circulation case and extends to the inside that is located the gas-liquid circulation case of top, the fixed surface of machine case installs the second electric switch, the input of second electric switch is connected with the output electricity of battery, the output of second electric switch is connected with the input.
Preferably, the number of the moulding hollow tube that can bend is two, two moulding hollow tubes that can bend have one all the time in the top when using, one is in the below, the surface of gas-liquid circulation case and the one end of the moulding hollow tube that can bend cup joint, the other end and the spherical shell surface of the moulding hollow tube that can bend cup joint, the moulding hollow tube that can bend stretches into the inside one end of spherical shell and is located between arc baffle and the spherical shell inner wall, the infusion mouth has been seted up on the surface of gas-liquid circulation case, the inner wall threaded connection of infusion mouth has sealing bolt, the inner wall welding of water tank has the carriage, the inner wall bonding of carriage has the filter screen, the raceway has been cup jointed on the surface of water tank, the moulding hollow tube that can bend that is located the below runs through the surface of the water tank that is located the.
Preferably, the number of the first suction pipes, the second suction pipes and the support bottom plate is two, the two first suction pipes, the two second suction pipes and the support bottom plate are symmetrically distributed by taking a center line of the surface of the spherical shell as a symmetry line, the number of the side support plates is two, and the two side support plates and the center line of the surface of the spherical shell are symmetrically distributed by taking the center line of the surface of the spherical shell as a symmetry line.
Preferably, the surface of the spherical shell is hinged with a shell door, the surface of the shell door is sleeved with a door surface sealing gasket, the surface of the shell door is fixedly provided with a buckle lock, and the surface of the shell door is fixedly connected with the surface of the spherical shell through the buckle lock.
(III) advantageous effects
(1) According to the invention, underground gas can be collected into the spherical shell by controlling the blowing mechanism and the liquid filtering gas collecting mechanism, then solid particles are filtered out by flowing water on the inner wall in the spherical shell for the first time, and then the underground gas enters the liquid filtering gas collecting mechanism, so that a large amount of solid is reduced under the action of the liquid filtering gas collecting mechanism, and the gas finally enters the gas bag for collecting the gas, therefore, on one hand, the solid in the gas is reduced, the gas storage amount is increased, on the other hand, the solid and the gas are separated and collected respectively, the later-stage workload is reduced, and on the third hand, the interference of later-stage uncertain factors can be reduced, and the influence on an analysis result caused by the incorporation of the above-ground gas during.
(2) The spherical shell is arranged, so that the second suction pipe and the first suction pipe are supported, a large amount of gas in an ore can be conveniently sucked by the second suction pipe and the first suction pipe, the solid in a part of gas can be separated, the workload of the liquid filtering gas collecting mechanism is reduced, and the spherical shell is spherical on the surface, so that the gas can be conveniently contacted in a large area.
(3) According to the invention, the two supporting bottom plates are arranged, so that the whole device can rotate according to 180 degrees, and the device can work by being matched with the liquid filtering gas collecting mechanism, thereby reducing the corresponding working time and improving the working efficiency.
(4) According to the invention, the rotating shaft in the shell is arranged, so that the wind power supporting rod can be rotated through the rotating shaft in the shell, and the wind power supporting rod drives the fan to rotate, thereby facilitating the manual change of the direction of the fan to be matched with the device during rotation.
(5) According to the invention, the arc-shaped sealing plate is arranged, when the box body in the shell rotates 180 degrees, the box body in the shell automatically rotates, the wind baffle at the bottom automatically rotates, and the arc-shaped sealing plate is driven to rotate by the inclined supporting rod, one end of the second suction pipe is blocked by the arc-shaped sealing plate at the bottom, on the one hand, the number of through holes is reduced, the situation that gas in the spherical shell cannot be confused due to convenient circulation is avoided, on the other hand, water can be prevented from entering the second suction pipe, on the third hand, the arc-shaped sealing plate above the box body in the shell can turn back the wind baffle to be connected with the box body in the shell through the arc-shaped sealing plate, the upper part of the box body in the shell is blocked.
(6) By arranging the fan, the invention can accelerate external air to enter the spherical shell on one hand, and can cause the internal air of the spherical shell to be disordered on the other hand, so that the air can fully contact the inner wall of the spherical shell, and a large amount of solids are filtered in advance.
(7) According to the invention, the arc-shaped baffle body is arranged, so that the second suction pipe can be matched with the arc-shaped sealing plate to guide the wind direction to enable the wind direction to be disordered, and the surface of the arc-shaped baffle body can guide the water to enable the water to flow to the inner wall of the spherical shell and flow along the inner wall of the spherical shell.
(8) The invention adopts the liquid filtering gas collecting mechanism, gas enters the upper gas-liquid circulation box through the gas pipe, water in the upper gas-liquid circulation box is pressed into the spherical shell through the upper bendable shaping hollow pipe by the gas entering from the upper part, the water in the spherical shell enters the inner bottom of the bottom water tank through the bottom bendable shaping hollow pipe, then the device is rotated to separate the gas pipe from the original gas-liquid circulation box, the connected port is sealed by the sealing bolt, the gas pipe is connected with the gas-liquid circulation box which is positioned above at the moment, the bendable shaping hollow pipe which is positioned below at the moment is separated from the water tank, the bendable shaping hollow pipe which is positioned above at the moment is separated from the water tank and is sleeved with the gas-liquid circulation box which is positioned above at the moment, the port on the surface of the water tank is sealed by the sealing bolt and is sleeved with the gas inlet, the water delivery pipe is sleeved with the liquid delivery port on the surface of the gas-liquid circulation box below the water delivery pipe, liquid enters the gas-liquid circulation box below the water delivery pipe after being filtered by the filter screen, gas in the gas-liquid circulation box below the water delivery pipe can be extruded by water to be discharged into the gas collection bag, the whole device starts to collect gas repeatedly, the effects of separating gas and solid and collecting gas and solid respectively are achieved, and the effects of separating and collecting gas at the same time are achieved.
(9) The flexible air pipe is arranged, and the flexible air pipe can be always positioned at the bottom of the spherical shell under the falling action of the falling object block, so that the gas in a disordered place can be conveniently collected, and a large amount of solid can be collected when the gas is collected.
(10) According to the invention, the first suction pipe and the second suction pipe are arranged, so that the effect that the gas collection is not influenced by the rotation of the matching device can be achieved on one hand, and a certain supporting effect can be achieved on the other hand, thereby effectively solving the problems that the common gas sampling device is inconvenient to preprocess and is easy to influence the later-stage sample detection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the controlled blower mechanism of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a cross-sectional view of the filtered gas collection mechanism of the present invention;
fig. 6 is a front view of the shell door structure of the present invention.
Wherein, 1 supporting bottom plate, 2 spherical shell, 3 control blowing mechanism, 301 shell internal rotating shaft, 302 shell internal box body, 303 first electric switch, 304 steering adjusting block, 305 wind frame, 306 wind supporting rod, 307 fan, 308 wind baffle, 309 baffle sealing gasket, 3010 inclined supporting rod, 3011 arc sealing plate, 3012 through hole, 3013 steering positioning plate, 3014 telescopic hole, 3015 steering positioning rod, 3016 slot, 3017 connecting rod, 3018 pull handle, 4 side supporting plate, 5 handle, 6 liquid filtering gas collecting mechanism, 601 case, 602 water tank, 603 gas-liquid circulating box, 604 bending shaping hollow tube, 605 collecting air bag, 606 air inlet, mini air pump 607, 608 air inlet tube, 609 flexible air tube, 6010 pendant block, 6011 gas pipe, 6012 second electric switch, 6013 transfusion port, 6014 supporting frame, 6015 filtering net, 6016 water pipe, 7 accumulator, 8 shell supporting block, 9 first suction pipe, 9 foldable suction pipe, 10 second suction pipe, 11 internal sealing gasket, 12 suction hopper, 13 arc baffle, 14 shell door, 15 door surface sealing gasket and 16 lock.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.
As shown in fig. 1-6, the embodiment of the invention provides a sampling collector for pretreating underground mine gas containing a large amount of dust, which comprises a supporting bottom plate 1 and a spherical shell 2, wherein a control blowing mechanism 3 is arranged inside the spherical shell 2, a side supporting plate 4 is welded on the surface of the supporting bottom plate 1, a handle 5 is welded on the surface of the side supporting plate 4, a filtered liquid gas collecting mechanism 6 is arranged on the surface of the side supporting plate 4, a storage battery 7 is arranged on the surface of the side supporting plate 4, a shell supporting block 8 is welded on the surface of the side supporting plate 4, the surface of the shell supporting block 8 is welded with the surface of the spherical shell 2, a first suction pipe 9 is welded on the surface of the supporting bottom plate 1, a second suction pipe 10 is sleeved on the surface of the first suction pipe 9, one end of the second suction pipe 10 penetrates through and extends into the spherical shell 2, an in-pipe sealing gasket 11 is adhered on the inner wall of the first suction pipe 9 and, the surface of the first suction pipe 9 is sleeved with a suction hopper 12, one end of the second suction pipe 10 far away from the first suction pipe 9 is sleeved with an arc-shaped baffle 13, the control blowing mechanism 3 comprises an in-shell rotating shaft 301, an in-shell box body 302, a first electric switch 303 and a steering adjusting block 304, the surface of the spherical shell 2 is provided with a bearing, the inner ring of the bearing is welded with the surface of the in-shell rotating shaft 301, the surface of the in-shell rotating shaft 301 is welded with a wind power frame 305, the inner wall of the wind power frame 305 is welded with a wind power supporting rod 306, the surface of the wind power supporting rod 306 is welded with a fan 307, the first electric switch 303 is installed on the surface of the spherical shell 2, the output end of the first electric switch 303 is electrically connected with the input end of the fan 307, the input end of the first electric switch 303 is electrically connected with the output end of the storage battery 7, the surface of, the surface of the rotating shaft 301 in the shell is welded with the inner ring of the bearing, the surface of the box body 302 in the shell is hinged with the wind baffle plates 308, the surface of the box body 302 in the shell is bonded with the baffle plate sealing gasket 309, the number of the wind baffle plates 308 is two, the two wind baffle plates 308 are symmetrically distributed by taking the center line of the surface of the box body 302 in the shell as a symmetry line, the surface of each wind baffle plate 308 is welded with an inclined supporting rod 3010, the surface of each inclined supporting rod 3010 is welded with an arc-shaped sealing plate 3011, the surface of each arc-shaped sealing plate 3011 is in sliding connection with the inner wall of each arc-shaped baffle body 13, the arc-shaped sealing plate 3011 is made of rubber, the surface of the steering adjusting block 304 is welded with the surface of the spherical shell 2, the surface of the steering adjusting block 304 is provided with a through hole 3012, the surface of the rotating shaft 301 in the shell, the surface of the steering adjusting block 304 is provided with a slot 3016, the surface of the steering positioning rod 3015 is inserted into the inner wall of the slot 3016, the inner wall of the telescopic hole 3014 is provided with a limit groove, the inner wall of the limit groove is connected with a limit block in a sliding mode, the surface of the limit block is welded with the surface of the steering positioning rod 3015, the surface of the limit block is welded with a spring, one end of the spring is welded with the inner wall of the limit groove, the inner wall of the limit groove is welded with a limit rod, the surface of the limit rod is sleeved with the inner wall of the spring, the surface of the steering positioning rod 3015 is welded with a connecting rod 3017, the surface of the connecting rod 3017 is welded with a pull handle 3018, the liquid-filtered gas collecting mechanism 6 comprises a case 601, a water tank 602, a gas-liquid circulation box 603, a foldable moulding hollow tube 604 and a collecting airbag 605, the surface of a water tank 602 is welded with the surface of a side support plate 4, the surface of the water tank 602 is welded with the surface of a support base plate 1, the surface of a gas-liquid circulation box 603 is welded with the surface of the side support plate 4, the surface of a collection air bag 605 is adhered with the surface of the side support plate 4, the number of the water tank 602 and the gas-liquid circulation box 603 is two, one of the two water tanks 602 is always arranged above and one is arranged below when in use, the other two gas-liquid circulation boxes 603 is always arranged above and one is arranged below when in use, a micro air pump 607 is arranged in a case 601, an air inlet pipe 608 is sleeved at the air inlet end of the micro air pump 607, one end of the air inlet pipe 608 penetrates through and extends into a spherical shell 2, a flexible air pipe 609 is sleeved at the end of the air inlet pipe 608, which is far away from the micro air pump 607, the material of the flexible air pipe comprises rubber, a pendant block 6010, one end of a gas pipe 6011 penetrates through the case 601 and the gas-liquid circulation box 603 and extends to the inside of the gas-liquid circulation box 603 which is positioned above, a second electric switch 6012 is fixedly installed on the surface of the case 601, the input end of the second electric switch 6012 is electrically connected with the output end of the storage battery 7, the output end of the second electric switch 6012 is connected with the input end point of the micro air pump 607, the number of the bendable plastic hollow pipes 604 is two, one bendable plastic hollow pipe 604 is always positioned above and below when in use, the surface of the gas-liquid circulation box 603 is sleeved with one end of the bendable plastic hollow pipe 604, the other end of the bendable plastic hollow pipe 604 is sleeved with the surface of the spherical shell 2, one end of the bendable plastic hollow pipe 604, which extends into the spherical shell 2, is positioned between the arc-shaped baffle 13 and the inner wall of the spherical shell 2, and the surface of the gas-liquid circulation, the inner wall of the infusion port 6013 is in threaded connection with a sealing bolt, the inner wall of the water tank 602 is welded with a support frame 6014, the inner wall of the support frame 6015 is bonded with a filter screen 6015, the surface of the water tank 602 is sleeved with a water delivery pipe 6016, a lower bendable shaping hollow pipe 604 penetrates through the surface of the lower water tank 602 and the filter screen 6015 and extends to the bottom of the water tank 602 when in use, the number of the first suction pipe 9, the second suction pipe 10 and the support base plate 1 is two, the two first suction pipes 9, the second suction pipe 10 and the support base plate 1 are symmetrically distributed by taking the central line of the surface of the spherical shell 2 as a symmetrical line, the number of the side support plates 4 is two, the central lines of the two side support plates 4 and the surface of the spherical shell 2 are symmetrically distributed by taking the central line of the surface of the spherical shell 2 as a symmetrical line, the surface of the spherical shell door 2 is hinged with a shell door 14, the, the surface of the shell door 14 is fixedly connected with the surface of the spherical shell 2 through a buckle 16.
When the water-saving air pump is used, the first electric switch 303 and the second electric switch 6012 are turned on, the fan 307 and the micro air pump 607 work simultaneously, air in a mine enters the spherical shell 2 through the first suction pipe 9 and the second suction pipe 10 above the mine, then enters the gas-liquid circulation box 603 above the mine through the air conveying pipe 6011 under the action of the micro air pump 607, water in the gas-liquid circulation box 603 above the mine is pressed into the spherical shell 2 through the upper bendable moulding hollow pipe 604 by the air entering from the upper part, the surface of the arc-shaped baffle 13 guides water, the water flows to the inner wall of the spherical shell 2, a large amount of disordered air in the spherical shell 2 contacts the inner wall of the spherical shell 2, a large amount of solid particles are carried by the water in the spherical shell 2, the water in the spherical shell 2 enters the inner bottom of the hollow pipe 602 through the bottom bendable moulding 604, then the device 180 is rotated to separate the gas pipe 6011 from the original gas-liquid circulation box 603, the connected port is sealed by a sealing bolt, the gas pipe 6011 is connected with the gas-liquid circulation box 603 which is located above at the moment, the bendable shaping hollow pipe 604 which is located below at the moment is separated from the water tank 602, the bendable shaping hollow pipe 604 which is located above at the moment is separated from the water tank 602 and is sleeved with the gas-liquid circulation box 603 which is located above at the moment, a through port on the surface of the water tank 602 is sealed by the sealing bolt and is sleeved with the gas inlet 606, the water pipe 6016 is sleeved with a liquid conveying port 6013 on the surface of the gas-liquid circulation box 603 which is located below at the moment, liquid enters the gas-liquid circulation box 603 which is located below after being filtered by the filter screen 6015 at the moment, gas in the gas-liquid circulation box 603 which is located below at the moment is extruded by water and discharged into the collection, thereby completing the whole gas-solid simultaneous-entering diversity process for the underground mine gas pretreatment sampling collector containing a large amount of dust.
Claims (6)
1. An underground mine gas pretreatment sampling collector for containing a large amount of dust, which comprises a supporting bottom plate (1) and a spherical shell (2), and is characterized in that: the air blowing control device is characterized in that a blowing control mechanism (3) is arranged inside the spherical shell (2), a side supporting plate (4) is welded on the surface of a supporting base plate (1), a handle (5) is welded on the surface of the side supporting plate (4), a filtered liquid gas collecting mechanism (6) is arranged on the surface of the side supporting plate (4), a storage battery (7) is arranged on the surface of the side supporting plate (4), a shell supporting block (8) is welded on the surface of the side supporting plate (4), the surface of the shell supporting block (8) is welded with the surface of the spherical shell (2), a first suction pipe (9) is welded on the surface of the supporting base plate (1), a second suction pipe (10) is sleeved on the surface of the first suction pipe (9), one end of the second suction pipe (10) penetrates through and extends into the spherical shell (2), and an in-pipe sealing gasket (11) is arranged on the inner wall of the first suction pipe (9) and the inner, the surface of the first suction pipe (9) is sleeved with a suction hopper (12), and one end of the second suction pipe (10) far away from the first suction pipe (9) is sleeved with an arc-shaped baffle body (13); the liquid filtering gas collecting mechanism (6) comprises a case (601), water tanks (602), a gas-liquid circulating tank (603), a bendable shaping hollow pipe (604) and a collecting airbag (605), wherein the surface of the collecting airbag (605) is provided with a gas inlet (606), the inner wall of the gas inlet (606) is in threaded connection with a sealing bolt, the surface of the case (601) is welded with the surface of a side supporting plate (4), the surface of the water tank (602) is welded with the surface of the side supporting plate (4), the surface of the water tank (602) is welded with the surface of a supporting base plate (1), the surface of the gas-liquid circulating tank (603) is welded with the surface of the side supporting plate (4), the surface of the collecting airbag (605) is bonded with the surface of the side supporting plate (4), the number of the water tanks (602) and the number of the gas-liquid circulating tank (603) are two, one of the two water tanks (602), when in use, one of the two gas-liquid circulation boxes (603) is above and the other is below;
a micro air pump (607) is arranged in the case (601), an air inlet pipe (608) is sleeved at an air inlet end of the micro air pump (607), one end of the air inlet pipe (608) penetrates through and extends into the spherical shell (2), a flexible air pipe (609) is sleeved at one end, far away from the micro air pump (607), of the air inlet pipe (608), the material of the flexible air pipe (609) comprises rubber, a pendant block (6010) is bonded on the surface of the flexible air pipe, an air outlet end of the micro air pump (607) is sleeved with an air pipe (6011), one end of the air pipe (6011) penetrates through the case (601) and the air-liquid circulation box (603) and extends into the air-liquid circulation box (603) above, a second electric switch (6012) is fixedly installed on the surface of the case (601), the input end of the second electric switch (6012) is electrically connected with the output end of the storage battery (7), and the output end of the second electric switch (6012);
the number of the bendable moulding hollow pipes (604) is two, two bendable moulding hollow pipes (604) are always arranged above one another and below one another when the water tank is used, the surface of the gas-liquid circulation box (603) is sleeved with one end of the bendable moulding hollow pipes (604), the other end of the bendable moulding hollow pipes (604) is sleeved with the surface of the spherical shell (2), one end of the bendable moulding hollow pipes (604) extending into the spherical shell (2) is positioned between the arc-shaped baffle body (13) and the inner wall of the spherical shell (2), the surface of the gas-liquid circulation box (603) is provided with an infusion port (6013), the inner wall of the infusion port (6013) is in threaded connection with a sealing bolt, a support frame (6014) is welded on the inner wall of the water tank (602), a filter screen (6015) is bonded on the inner wall of the support frame (6014), a water pipe (6016) is sleeved on the surface of the water tank (602), and the bendable moulding hollow pipes (604) below penetrate through the surface of the water tank And a filter screen (6015) and extends to the bottom of the water tank (602).
2. The underground mine gas pretreatment sample collector for containing a large amount of dust according to claim 1, wherein: the control mechanism of blowing (3) is including rotation axis (301) in the shell, box (302) in the shell, first electric switch (303) and turn to regulating block (304), the surface of ball casing (2) is provided with the bearing, the inner circle of bearing and the surface welding of rotation axis (301) in the shell, there is wind power frame (305) on the surface welding of rotation axis (301) in the shell, the inner wall welding of wind power frame (305) has wind-force bracing piece (306), the surface welding of wind-force bracing piece (306) has fan (307), the surface at ball casing (2) is installed in first electric switch (303), the output of first electric switch (303) is connected with the input electricity of fan (307), the input of first electric switch (303) is connected with the output electricity of battery (7).
3. The underground mine gas pretreatment sample collector for containing a large amount of dust according to claim 2, wherein: the surface of box (302) and the inner wall welding of ball shape casing (2) in the shell, the surface of box (302) is provided with the bearing in the shell, the surface of rotation axis (301) and the inner circle welding of bearing in the shell, the surface of box (302) articulates in the shell has wind baffle (308), the surface bonding of box (302) has baffle sealed pad (309) in the shell, the quantity of wind baffle (308) is two, two wind baffle (308) use the central line on box (302) surface in the shell as the symmetric line and be the symmetric distribution, the skin weld of wind baffle (308) has slope bracing piece (3010), the skin weld of slope bracing piece (3010) has arc closing plate (3011), the surface of arc closing plate (3011) and the inner wall sliding connection of arc blocking body (13), the material of arc closing plate (3011) includes rubber.
4. The underground mine gas pretreatment sample collector for containing a large amount of dust according to claim 2, wherein: the surface of the steering adjusting block (304) is welded with the surface of the spherical shell (2), a through hole (3012) is formed in the surface of the steering adjusting block (304), a steering positioning plate (3013) is welded on the surface of a rotating shaft (301) in the shell, a telescopic hole (3014) is formed in the surface of the steering positioning plate (3013), a steering positioning rod (3015) is connected to the inner wall of the telescopic hole (3014) in a sliding mode, a slot (3016) is formed in the surface of the steering adjusting block (304), the surface of the steering positioning rod (3015) is connected with the inner wall of the slot (3016) in an inserting mode, a limiting groove is formed in the inner wall of the telescopic hole (3014), a limiting block is connected to the inner wall of the limiting groove in a sliding mode, the surface of the limiting block is welded with the surface of the steering positioning rod (3015), a spring is welded to the surface of the limiting block, one end of, the surface of the steering positioning rod (3015) is welded with a connecting rod (3017), and the surface of the connecting rod (3017) is welded with a pull handle (3018).
5. The underground mine gas pretreatment sample collector for containing a large amount of dust according to claim 1, wherein: the number of the first suction pipes (9), the second suction pipes (10) and the supporting base plate (1) is two, the two first suction pipes (9), the second suction pipes (10) and the supporting base plate (1) are symmetrically distributed by taking the central line of the surface of the spherical shell (2) as a symmetrical line, the number of the side supporting plates (4) is two, and the two side supporting plates (4) and the central line of the surface of the spherical shell (2) are symmetrically distributed by taking the central line of the surface of the spherical shell as a symmetrical line.
6. The underground mine gas pretreatment sample collector for containing a large amount of dust according to claim 1, wherein: the spherical shell is characterized in that a shell door (14) is hinged to the surface of the spherical shell (2), a door surface sealing gasket (15) is sleeved on the surface of the shell door (14), a buckle lock (16) is fixedly mounted on the surface of the shell door (14), and the surface of the shell door (14) is fixedly connected with the surface of the spherical shell (2) through the buckle lock (16).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810831435.9A CN109100184B (en) | 2018-07-26 | 2018-07-26 | Underground mine gas pretreatment sampling collector containing a large amount of dust |
| CN202010928803.9A CN112033770A (en) | 2018-07-26 | 2018-07-26 | Sampling collector for pretreatment of underground mine gas containing large amount of dust and use method |
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| CN201810831435.9A CN109100184B (en) | 2018-07-26 | 2018-07-26 | Underground mine gas pretreatment sampling collector containing a large amount of dust |
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| CN202010928803.9A Division CN112033770A (en) | 2018-07-26 | 2018-07-26 | Sampling collector for pretreatment of underground mine gas containing large amount of dust and use method |
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| CN109100184B true CN109100184B (en) | 2020-11-20 |
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| CN112964518A (en) * | 2021-02-10 | 2021-06-15 | 陈雅云 | A nitrogen gas concentration detection device for food storage warehouse |
| CN117655578B (en) * | 2024-01-31 | 2024-04-02 | 吉林省升力机械有限公司 | Snowboard welding set is pushed away to snowplow |
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| Publication number | Publication date |
|---|---|
| CN112033770A (en) | 2020-12-04 |
| CN109100184A (en) | 2018-12-28 |
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Effective date of registration: 20201105 Address after: 314000 11th floor, Dongsheng building, 229 Dongsheng East Road, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Jiawei Testing Technology Co.,Ltd. Address before: 300400 Hebei University of Technology, 5340 Xiping Road, Beichen District, Tianjin Applicant before: Du Ruiqing |
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Denomination of invention: A sampling collector for gas pretreatment in underground mines containing a large amount of dust Effective date of registration: 20231107 Granted publication date: 20201120 Pledgee: Bank of China Limited by Share Ltd. Jiaxing branch Pledgor: Jiaxing Jiawei Testing Technology Co.,Ltd. Registration number: Y2023990000546 |