CN208845207U - A kind of ventilation device for preventing coal mine gas from transfiniting - Google Patents
A kind of ventilation device for preventing coal mine gas from transfiniting Download PDFInfo
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- CN208845207U CN208845207U CN201821546093.8U CN201821546093U CN208845207U CN 208845207 U CN208845207 U CN 208845207U CN 201821546093 U CN201821546093 U CN 201821546093U CN 208845207 U CN208845207 U CN 208845207U
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Abstract
The utility model provides a kind of ventilation device for preventing coal mine gas from transfiniting, including air inlet pipe, bellows, escape pipe, attachment base, blowing filtering connection box structure, rod structure, connecting tube are cleared up in filtering cleaning jar structure, insect prevention, mixing tube, Manual one-way valve, L-type conduit, metal hose, air intake duct, delivery pipe, fixed plate and suction ventilator, the bellows are threaded in the lower end outer wall of air inlet pipe.The setting of the utility model fixed case, connecting plate, hair dryer, air inlet pipe, bellows and escape pipe, being conducive to the input air into mine reduces the concentration of gas；The setting of screen pipe, fixed frame and fly net is beneficial to prevent the inside that insect enters delivery pipe, influences suction ventilator work；Collecting tank, the setting of cleaning pipe and manually-operated gate are conducive to concentrate the dust inside cleaning collecting tank, prevent the dust pollution air of filtering.
Description
Technical field
The utility model belongs to coalmine ventilation equipment technical field more particularly to a kind of ventilation for preventing coal mine gas from transfiniting
Device.
Background technique
Coal mine is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Mine is typically chosen to underground when coal seam is remote from earth's surface and digs tunnel digging coal, this is underground mine, when coal seam is away from earth's surface
Distance it is close when, be typically chosen directly removing surface soil layer excavate coal, this is open coal mine, China's overwhelming majority coal mine category
In underground mine, coal mine is the proportional space that the mankind are excavated when digging is rich in the geological stratification for having coal, generally includes lane
Road, well cave and face etc..Gas density is excessively high in order to prevent during coal mining, it usually needs leads to coal mine
Wind, and in ventilation process, the dust in coal mine can be taken to the external world to, dust causes unnecessary pollution to external environment.
China Patent Publication No. is CN207673361U, and invention and created name is a kind of ventilation that coal mine gas transfinites dress
It sets, including ventilation duct, the upper end of the ventilation duct is equipped with air-breather, and the upper end of ventilation duct and the first connecting tube screw
Connection, the other end of the first connecting tube are connected with the input end of cyclone separator, and the upper end of cyclone separator is welded with second
Connecting tube, the other end and air-introduced machine screw connection of the second connecting tube.But the ventilation device that existing coal mine gas transfinites is also
There is inconveniences to be easily accessible insect and be inconvenient to the problem of discharging dust to air, delivery pipe is injected inside mine.
Therefore, a kind of ventilation device for preventing coal mine gas from transfiniting is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of ventilation device for preventing coal mine gas from transfiniting, with
It solves ventilation device that existing coal mine gas transfinites there is inconveniences to air is injected inside mine, delivery pipe is easily accessible
Insect and be inconvenient to the problem of discharging dust.A kind of ventilation device for preventing coal mine gas from transfiniting, including air inlet pipe, bellows,
Escape pipe, attachment base, filtering connection box structure of drying, filtering cleaning jar structure, insect prevention cleaning rod structure, connecting tube, mixing tube,
Manual one-way valve, L-type conduit, metal hose, air intake duct, delivery pipe, fixed plate and suction ventilator, the bellows are threadedly coupled
In the lower end outer wall of air inlet pipe；The escape pipe is threaded in the lower end inner wall of bellows；Connection is filtered in the blowing
Box structure is mounted on the left side of attachment base；The filtering cleaning jar structure is mounted on the right side of attachment base；The blowing
Filter connection box structure is mounted on the upper end of air inlet pipe；The insect prevention cleaning rod structure is mounted on the upper end outer wall of delivery pipe；Institute
The one end for the connecting tube stated is connected to the right side middle position of filtering cleaning jar structure；The other end of the connecting tube is welded on
The left end of L-type conduit；The mixing tube is respectively welded at the right side top and bottom of connecting tube；The Manual one-way valve spiral shell
Bolt is connected to the inner wall middle position of mixing tube；The metal hose is threaded in the lower end outer wall of L-type conduit；Described
Air intake duct is threaded in the lower end inner wall of metal hose；The delivery pipe is mounted on the left side of filtering cleaning jar structure
Portion；The fixed plate wind is not welded on the inner wall center tip and bottom position of delivery pipe；The suction ventilator is bolted
Between fixed plate and fixed plate；The described blowing filtering connection box structure includes fixed case, connecting plate, hair dryer, blast pipe,
Socket pipe and Air Filter, the connecting plate are respectively welded at the left and right sides inner wall middle position of fixed case；The blowing
Machine bolt is connected between connecting plate and connecting plate；The blast pipe is welded on the upper end middle position of fixed case；Described
Socket pipe is threaded in the upper end outer wall of blast pipe；The Air Filter screw is connected to the upper inside wall of socket pipe.
Preferably, the described filtering cleaning jar structure includes collecting tank, cover, demarcation plate, filter screen, cleaning pipe and manually
Valve, the cover are bolted to the upper end of collecting tank；The demarcation plate is bolted to the lower end interposition of cover
It sets；The filter screen screw is connected to the bosom position of demarcation plate；The cleaning pipe is welded on the lower end of collecting tank
Middle position；The manually-operated gate is plugged on the left lower of cleaning pipe.
Preferably, the described insect prevention cleaning rod structure includes screen pipe, fixed frame, fly net, hand-held rod, connecting rod and clear
Plate is managed, the fly net screw is connected to the bosom position of fixed frame；The fixed frame is bolted to screen pipe
Upper inside wall；The hand-held rod is respectively welded at the left and right sides middle position of screen pipe；One end of the connecting rod
It is welded on the lower end middle position of fixed frame；The other end of the connecting rod is welded on the upper end middle position of cleaning plate.
Preferably, the fixed case is bolted to the left side of attachment base；Delivery pipe is arranged in the socket pipe
On the right side of lower end；The air inlet pipe is welded on the lower end middle position of fixed case.
Preferably, the rubber pad with a thickness of three millimeters to five millimeters is provided between the collecting tank and cover；It is described
Filter screen use stainless steel filter screen.
Preferably, one end of the connecting tube is welded on the right side middle position of collecting tank；The right side of the delivery pipe
End is welded on the left upper portion of collecting tank；The attachment base is bolted to the left lower of collecting tank.
Preferably, the cleaning plate uses cross section for the stainless steel plate of L-type；The fly net uses nylon wire；
The hand-held rod uses one end for the stainless steel of arc.
Preferably, the screen pipe is socketed in the upper end outer wall of delivery pipe；The connecting rod and cleaning plate grafting row
It puts in pipe.
Preferably, the suction ventilator specifically uses the axis stream suction ventilator from belt switch of model SF-B；Described blows
Blower specifically uses the hair dryer from belt switch of model Q1F-KP05.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the fixed case, connecting plate, hair dryer, air inlet pipe, bellows and escape pipe are set
It sets, being conducive to the input air into mine reduces the concentration of gas.
2. in the utility model, the screen pipe, the setting of fixed frame and fly net is beneficial to prevent insect and enters row
The inside for putting pipe influences suction ventilator work.
3. in the utility model, the collecting tank, the setting of cleaning pipe and manually-operated gate is conducive to that cleaning is concentrated to collect
Dust inside tank prevents the dust pollution air of filtering.
4. in the utility model, the screen pipe, fixed frame, the setting of connecting rod and cleaning plate is conducive to cleaning row
The dust in pipe is put, preventing dust excessively influences suction ventilator work.
5. in the utility model, the blast pipe, the setting of socket pipe and Air Filter, be beneficial to prevent dust by into
Air hose, bellows and escape pipe, which enter, influences work in mine.
6. in the utility model, the connecting tube, the setting of mixing tube and Manual one-way valve is conducive to suck air pair
The gas being sucked out in mine, which carries out mixing, reduces the concentration of gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the blowing filtering connection box structure of the utility model.
Fig. 3 is the structural schematic diagram of the filtering cleaning jar structure of the utility model.
Fig. 4 is the structural schematic diagram of the insect prevention cleaning rod structure of the utility model.
In figure:
1, air inlet pipe；2, bellows；3, escape pipe；4, attachment base；5, blowing filtering connection box structure；51, fixed case；
52, connecting plate；53, hair dryer；54, blast pipe；55, socket pipe；56, Air Filter；6, filtering cleaning jar structure；61, collecting tank；
62, cover；63, demarcation plate；64, filter screen；65, cleaning pipe；66, manually-operated gate；7, rod structure is cleared up in insect prevention；71, screen pipe；
72, fixed frame；73, fly net；74, hand-held rod；75, connecting rod；76, plate is cleared up；8, connecting tube；9, mixing tube；10, single manually
To valve；11, L-type conduit；12, metal hose；13, air intake duct；14, delivery pipe；15, fixed plate；16, suction ventilator.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in Figure 1 and Figure 2, one kind preventing coal mine
The ventilation device of gas exceeding limit, including air inlet pipe 1, bellows 2, escape pipe 3, attachment base 4, blowing filtering connection box structure 5, mistake
Jar structure 6 is managed in filtering, and rod structure 7, connecting tube 8, mixing tube 9, Manual one-way valve 10, L-type conduit 11, metal hose are cleared up in insect prevention
12, air intake duct 13, delivery pipe 14, fixed plate 15 and suction ventilator 16, the bellows 2 are threaded in the lower end of air inlet pipe 1
Outer wall；The escape pipe 3 is threaded in the lower end inner wall of bellows 2；The blowing filtering connection box structure 5 is mounted on
The left side of attachment base 4；The filtering cleaning jar structure 6 is mounted on the right side of attachment base 4；Connecting box knot is filtered in the blowing
Structure 5 is mounted on the upper end of air inlet pipe 1；The insect prevention cleaning rod structure 7 is mounted on the upper end outer wall of delivery pipe 14；The company
One end of adapter tube 8 is connected to the right side middle position of filtering cleaning jar structure 6；The other end of the connecting tube 8 is welded on L-type
The left end of conduit 11；The mixing tube 9 is respectively welded at the right side top and bottom of connecting tube 8；The Manual one-way valve
10 are bolted to the inner wall middle position of mixing tube 9；The metal hose 12 is threaded in outside the lower end of L-type conduit 11
Wall；The air intake duct 13 is threaded in the lower end inner wall of metal hose 12；The delivery pipe 14 is mounted on filtering cleaning
The left upper portion of jar structure 6；15 wind of fixed plate is not welded on the inner wall center tip and bottom position of delivery pipe 14；Institute
The suction ventilator 16 stated is bolted between fixed plate 15 and fixed plate 15；The blowing filtering connection box structure 5 includes solid
Determine case 51, connecting plate 52, hair dryer 53, blast pipe 54, socket pipe 55 and Air Filter 56, the connecting plate 52 is respectively welded at
The left and right sides inner wall middle position of fixed case 51；The hair dryer 53 be bolted to connecting plate 52 and connecting plate 52 it
Between；The blast pipe 54 is welded on the upper end middle position of fixed case 51；The socket pipe 55 is threaded in blast pipe
54 upper end outer wall；56 screw of Air Filter is connected to the upper inside wall of socket pipe 55；In use, opening hair dryer 53
Switch, make hair dryer 53 start to work, by the air outside mine by blast pipe 54 suck fixed case 51 inside by into
Air is discharged into the inside of mine by tracheae 1, bellows 2 and escape pipe 3, is reduced the gas density inside mine, is facilitated progress
Work is worked by the internal influence that Air Filter 56 prevents dust from entering mine.
In the present embodiment, in conjunction with shown in attached drawing 3, the described filtering cleaning jar structure 6 includes collecting tank 61, cover 62,
Demarcation plate 63, filter screen 64, clears up pipe 65 and manually-operated gate 66, the cover 62 are bolted to the upper end of collecting tank 61；
The demarcation plate 63 is bolted to the lower end middle position of cover 62；64 screw of filter screen is connected to demarcation plate 63
Bosom position；The cleaning pipe 65 is welded on the lower end middle position of collecting tank 61；The manually-operated gate 66 is inserted
Connect the left lower in cleaning pipe 65；The switch for opening suction ventilator 16 makes suction ventilator 16 start to work, passes through 12 He of metal hose
Air intake duct 13 makes in the gas sucking L-type conduit 11 in mine gas enter the inside of collecting tank 61, leads to by connecting tube 8
The concentration for crossing gas is higher than air, so that the dust in gas is fallen in the bottom end of collecting tank 61 while gas being made to be in lower part, make to mix
Gas after conjunction is discharged into atmosphere by delivery pipe 14, for a long time in use, the container for collecting dust is placed on cleaning pipe 65
Lower end, dust is discharged, the gas above dust is discharged therewith, is cleared up by rotation manual valve 66.
In the present embodiment, in conjunction with shown in attached drawing 4, the insect prevention cleaning rod structure 7 includes screen pipe 71, fixed frame
72, fly net 73, hand-held rod 74, connecting rod 75 and cleaning plate 76,73 screw of fly net are connected to the interior of fixed frame 72
Portion middle position；The fixed frame 72 is bolted to the upper inside wall of screen pipe 71；The hand-held rod 74 is respectively welded
In the left and right sides middle position of screen pipe 71；One end of the connecting rod 75 is welded on the lower end interposition of fixed frame 72
It sets；The other end of the connecting rod 75 is welded on the upper end middle position of cleaning plate 76；After the time of one end, catch portable
Bar 74 rotates screen pipe 71, carries cleaning plate 76 by connecting rod 75, the dust for falling in cleaning 76 upper end of plate is disposed, is prevented
Suction ventilator 16 is influenced, facilitates and carries out secondary cleaning dust.
In the present embodiment, specifically, the fixed case 51 is bolted to the left side of attachment base 4；The socket
Pipe 55 is arranged on the right side of the lower end of delivery pipe 14；The air inlet pipe 1 is welded on the lower end middle position of fixed case 51.
In the present embodiment, specifically, being provided between the collecting tank 61 and cover 62 with a thickness of three millimeters to five
The rubber pad of millimeter；The filter screen 64 uses stainless steel filter screen.
In the present embodiment, specifically, one end of the connecting tube 8 is welded on the right side middle position of collecting tank 61；
The right end of the delivery pipe 14 is welded on the left upper portion of collecting tank 61；The attachment base 4 is bolted to collecting tank 61
Left lower.
In the present embodiment, specifically, the cleaning plate 76 uses cross section for the stainless steel plate of L-type；Described is anti-
Worm net 73 uses nylon wire；The hand-held rod 74 uses one end for the stainless steel of arc.
In the present embodiment, specifically, the screen pipe 71 is socketed in the upper end outer wall of delivery pipe 14；The connection
In bar 75 and cleaning 76 grafting delivery pipe 14 of plate.
In the present embodiment, specifically, the suction ventilator 16 specifically uses the axis stream from belt switch of model SF-B
Suction ventilator；The hair dryer 53 specifically uses the hair dryer from belt switch of model Q1F-KP05.
Working principle
In the utility model, in use, opening the switch of hair dryer 53, hair dryer 53 is set to start to work, outside mine
Air the inside of fixed case 51 is sucked by air inlet pipe 1 by blast pipe 54, air is discharged by bellows 2 and escape pipe 3
The inside of mine reduces the gas density inside mine, facilitates and work, prevent dust from entering mine by Air Filter 56
Internal influence work, opens the switch of suction ventilator 16, and suction ventilator 16 is made to start to work, will by metal hose 12 and air intake duct 13
In gas sucking L-type conduit 11 in mine, so that gas is entered the inside of collecting tank 61 by connecting tube 8, pass through the dense of gas
Degree is higher than air, so that the dust in gas is fallen in the bottom end of collecting tank 61 while gas being made to be in lower part, make mixed gas
It is discharged into atmosphere by delivery pipe 14, for a long time in use, the container for collecting dust to be placed on to the lower end of cleaning pipe 65, rotation
Manually-operated gate 66, dust is discharged, and the gas above dust is discharged therewith, is cleared up, and after the time of one end, catches hand
Shadoof 74 rotates screen pipe 71, carries cleaning plate 76 by connecting rod 75, the dust for falling in cleaning 76 upper end of plate is disposed, is prevented
Suction ventilator 16 is only influenced, facilitates and carries out secondary cleaning dust, and then complete ventilation.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (8)
1. a kind of ventilation device for preventing coal mine gas from transfiniting, which is characterized in that this prevents the ventilation device that coal mine gas transfinites
Including air inlet pipe (1), bellows (2), escape pipe (3), attachment base (4), blowing filtering connection box structure (5), filtering cleaning tank
Rod structure (7) are cleared up in structure (6), insect prevention, connecting tube (8), mixing tube (9), Manual one-way valve (10), L-type conduit (11), metal
Hose (12), air intake duct (13), delivery pipe (14), fixed plate (15) and suction ventilator (16), the bellows (2) are threadedly coupled
Lower end outer wall in air inlet pipe (1)；The escape pipe (3) is threaded in the lower end inner wall of bellows (2)；The blowing
Filtering connection box structure (5) is mounted on the left side of attachment base (4)；Filtering cleaning jar structure (6) is mounted on attachment base (4)
Right side；Blowing filtering connection box structure (5) is mounted on the upper end of air inlet pipe (1)；Rod structure is cleared up in the insect prevention
(7) it is mounted on the upper end outer wall of delivery pipe (14)；One end of the connecting tube (8) is connected to filtering cleaning jar structure (6)
Right side middle position；The other end of the connecting tube (8) is welded on the left end of L-type conduit (11)；The mixing tube (9) point
It is not welded on the right side top and bottom of connecting tube (8)；The Manual one-way valve (10) is bolted to the interior of mixing tube (9)
Wall middle position；The metal hose (12) is threaded in the lower end outer wall of L-type conduit (11)；The air intake duct (13)
It is threaded in the lower end inner wall of metal hose (12)；The delivery pipe (14) is mounted on a left side for filtering cleaning jar structure (6)
Upper lateral part；Described fixed plate (15) wind is not welded on the inner wall center tip and bottom position of delivery pipe (14)；The suction
Blower (16) is bolted between fixed plate (15) and fixed plate (15)；The blowing filtering connects box structure (5) and includes
Fixed case (51), connecting plate (52), hair dryer (53), blast pipe (54), socket pipe (55) and Air Filter (56), the connection
Plate (52) is respectively welded at the left and right sides inner wall middle position of fixed case (51)；Described hair dryer (53) company of being bolted to
Between fishplate bar (52) and connecting plate (52)；The blast pipe (54) is welded on the upper end middle position of fixed case (51)；It is described
Socket pipe (55) be threaded in the upper end outer wall of blast pipe (54)；Described Air Filter (56) screw is connected to socket pipe
(55) upper inside wall.
2. preventing the ventilation device that coal mine gas transfinites as described in claim 1, which is characterized in that tank is cleared up in the filtering
Structure (6) includes collecting tank (61), cover (62), demarcation plate (63), filter screen (64), cleaning pipe (65) and manually-operated gate
(66), the cover (62) is bolted to the upper end of collecting tank (61)；The demarcation plate (63) is bolted to cover
(62) lower end middle position；Described filter screen (64) screw is connected to the bosom position of demarcation plate (63)；Described
Cleaning pipe (65) is welded on the lower end middle position of collecting tank (61)；The manually-operated gate (66) is plugged on cleaning pipe (65)
Left lower.
3. preventing the ventilation device that coal mine gas transfinites as claimed in claim 2, which is characterized in that the insect prevention cleaning rod
Structure (7) includes screen pipe (71), fixed frame (72), fly net (73), hand-held rod (74), connecting rod (75) and cleaning plate
(76), the fly net (73) screw is connected to the bosom position of fixed frame (72)；Described fixed frame (72) bolt
It is connected to the upper inside wall of screen pipe (71)；The hand-held rod (74) is respectively welded among the left and right sides of screen pipe (71)
Position；One end of the connecting rod (75) is welded on the lower end middle position of fixed frame (72)；The connecting rod (75)
The other end is welded on the upper end middle position of cleaning plate (76).
4. preventing the ventilation device that coal mine gas transfinites as described in claim 1, which is characterized in that the fixed case (51)
It is bolted to the left side of attachment base (4)；Socket pipe (55) setting is on the right side of the lower end of delivery pipe (14)；It is described into
Tracheae (1) is welded on the lower end middle position of fixed case (51).
5. preventing the ventilation device that coal mine gas transfinites as claimed in claim 2, which is characterized in that the collecting tank (61)
The rubber pad with a thickness of three millimeters to five millimeters is provided between cover (62)；The filter screen (64) uses stainless steel mistake
Strainer.
6. preventing the ventilation device that coal mine gas transfinites as claimed in claim 2, which is characterized in that the connecting tube (8)
One end be welded on the right side middle position of collecting tank (61)；The right end of the delivery pipe (14) is welded on collecting tank (61)
Left upper portion；The attachment base (4) is bolted to the left lower of collecting tank (61).
7. preventing the ventilation device that coal mine gas transfinites as claimed in claim 3, which is characterized in that the cleaning plate (76)
Use cross section for the stainless steel plate of L-type；The fly net (73) uses nylon wire；The hand-held rod (74) uses one end
For the stainless steel of arc.
8. preventing the ventilation device that coal mine gas transfinites as claimed in claim 3, which is characterized in that the screen pipe (71)
It is socketed in the upper end outer wall of delivery pipe (14)；In the connecting rod (75) and cleaning plate (76) grafting delivery pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546093.8U CN208845207U (en) | 2018-09-20 | 2018-09-20 | A kind of ventilation device for preventing coal mine gas from transfiniting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546093.8U CN208845207U (en) | 2018-09-20 | 2018-09-20 | A kind of ventilation device for preventing coal mine gas from transfiniting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208845207U true CN208845207U (en) | 2019-05-10 |
Family
ID=66373552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546093.8U Expired - Fee Related CN208845207U (en) | 2018-09-20 | 2018-09-20 | A kind of ventilation device for preventing coal mine gas from transfiniting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208845207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2784565C1 (en) * | 2021-11-30 | 2022-11-28 | Общество с ограниченной ответственностью Торговый дом "Кемеровский экспериментальный завод средств безопасности" | Gas exhaust set |
-
2018
- 2018-09-20 CN CN201821546093.8U patent/CN208845207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2784565C1 (en) * | 2021-11-30 | 2022-11-28 | Общество с ограниченной ответственностью Торговый дом "Кемеровский экспериментальный завод средств безопасности" | Gas exhaust set |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 Termination date: 20190920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |