CN102247738A - Gas filtration system - Google Patents
Gas filtration system Download PDFInfo
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- CN102247738A CN102247738A CN2011102133451A CN201110213345A CN102247738A CN 102247738 A CN102247738 A CN 102247738A CN 2011102133451 A CN2011102133451 A CN 2011102133451A CN 201110213345 A CN201110213345 A CN 201110213345A CN 102247738 A CN102247738 A CN 102247738A
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Abstract
The invention discloses a gas filtration system which comprises a lower cabinet positioned at the bottom, a closed filtration cabinet positioned above the lower cabinet and two filtering agent box bodies placed above the filtration cabinet, wherein explosion-proof blowers are arranged on the left and the right sides inside the lower cabinet respectively and are controlled to be started or closed separately, an adjustable air duct is connected between the two explosion-proof blowers, one end of the adjustable air duct is connected with a cooling device, air inlets are formed on the left and the right sides of the bottom of the filtration cabinet, the air inlets are in hermetical butt joint with air suction ports which are formed at the top of the two explosion-proof blowers, and the bottom ends of the filtering agent box bodies are hermetically connected with the filtration cabinet. The gas filtration system disclosed by the invention can control the explosion-proof blowers to start and close separately, can control the air outlet direction and effectively regulate the air environment in a rescue capsule, and can cool a gas outflow after filtration if necessary; therefore the cooling efficiency is increased, the power consumption is reduced, the overall operation is stable and the safety performance is good.
Description
Technical field
The present invention relates to filtration system, particularly relate to the gas filter system that uses in the survival capsule.
Background technology
Mining packaged type survival capsule is a kind of down-hole hedging, safety, lifesaving appliance, when mine disaster takes place, the miner can in time hide and into have the disaster-resistant rescue capsule of existence guarantee condition, just can avoid the injury of down-hole harm environment and secondary disaster, successfully be rescued, thereby reduce miner's accident injury in a large number.
Survival capsule is an airtight environment, meetings such as the people inside breathes produce gases such as CO2, CO, gas filter system can adopt reliable scheme, effectively each parts is incorporated in the system, the harmful gas of human survival is converted to the oxygen that needed by human body is wanted.
For the ecosystem of confined space, the exhaust-gas treatment problem is particularly crucial, as the blower fan that need move in living environment always, at first must consider power problem, power is too big, can cause power consumption serious, and survival capsule can't be used in rescue time in regulation.If power is too little, may cause survival capsule can't provide living environment needed air, promptly can't finish the circulation of whole cabin free space gas at the appointed time.Here relate to the notion of a gas half-life, the gas half-life refers to that the gas concentration of certain percentage content decays half needed time, the needed time of air that becomes 10% carbon dioxide such as the air that contains 20% carbon dioxide is exactly a half-life, and this has also represented needed time of whole cabin gas circulation indirectly, there is requirement in country to this respect, be exactly when handling CO gas, the time max 20 mins of whole cabin circulation more than four times.The problem that a back pressure is arranged here, so-called back pressure just be meant typically refer to moving fluid in closed container along its path when (such as wind path) flows, the pressure opposite that is applied in owing to the obstruction that is subjected to barrier or racing bend with the direction of motion.Like this blower fan there has been higher requirement again.So for survival capsule, select for use the use pattern (the still two group operations of single operation, same air channel still is different air channels) of which kind of blower fan, blower fan particularly crucial.Gas filter system operation less stable in the present survival capsule, safety coefficient is not high.
In addition, since be confined space, the heat that body inner all human bodies in cabin produce, the heat that machine produces, the heat build-up in short-term that constant temperature heat under the mine also has explosion time to produce all can make cabin body temperature inside raise, and so just needs necessary cooling system air is cooled off.But all be cooling device to be set separately room air is cooled off in survival capsule at present, cooling effect is bad, and the power ratio that expends is bigger.
This product is controlled specific blower fan by flame-proof switch, the gas absorbent of many compound modes has realized overcoming in the sealed environment cover air circulation system after the multiple objective factor. and the air channel of blower fan also provides the selection of an air outlet in addition, if from the air-out of positive exhaust passage, then handle for directly pushing away the wind air-supply; If from the air-out of air channel, the back side, then wind can be through in the input cabin behind the cover cooling system, so both played cool effect, played the effect that air is evolved again (owing to be confined space, the heat that body inner all human bodies in cabin produce, the heat build-up in short-term that constant temperature heat under the heat that machine produces, mine also has explosion time to produce all can make cabin body temperature inside raise, but does not also need to provide refrigerating gas always. have to switch and just can depending on circumstances select).
Summary of the invention
The present invention finishes in order to solve deficiency of the prior art, the purpose of this invention is to provide the opening and closing that to control explosion-proof fan separately, and can select air-out direction, effectively regulate air ambient in the survival capsule, and can cool off the gas of sending after filtering when needed, improve cooling effectiveness, reduction power consumption, the gas filter system that overall operation is stable, security performance is good.
Gas filter system of the present invention, comprise the following cabinet that is positioned at the bottom, be positioned at square down airtight Setting Tank and two filtering agent box bodys that are held on described Setting Tank top cashier's office in a shop, the inner left and right sides of described cabinet down is equipped with the explosion-proof fan of independent control opening and closing, be connected with adjustable air channel between described two explosion-proof fans, one end in described adjustable air channel is connected with cooling device, described Setting Tank is equipped with air intake vent about the bottom, described air intake vent docks with inlet scoop, the top sealing of described two explosion-proof fans, and described filtering agent box body bottom and described Setting Tank are tightly connected.
Gas filter system of the present invention can also be:
Described adjustable air channel comprises the cross housing of holding equal opening all around, the front and rear of described housing is an air outlet, two ends, the described left and right sides are air inlet, described housing air inlet to housing middle position is an air inlet duct, described housing air outlet to housing middle position is the exhaust passage, described exhaust passage comprises left air path and right air path, described air inlet is connected with described explosion-proof fan respectively, all is provided with in described two air inlets and can rotates the blinker that is resisted against on described air inlet duct front side wall or the rear wall in described air inlet duct.
Described housing described air outlet anterior and described rear portion all is provided with baffle plate, described baffle plate extends setting along described air inlet duct air intake direction, described catch and described housing left side wall, upper side wall and lower wall are formed described left air path, and described baffle plate and described housing right side wall, upper side wall and lower wall are formed described right air path.
Described blinker is fixed on the described housing by the universal driving shaft that runs through described case top and bottom, the top of described universal driving shaft and bottom all are fixed on described hull outside by nut, described enclosure interior is run through in the centre of described universal driving shaft, and described blinker one side and described universal driving shaft are fixed.
One side of described blinker is provided with holddown groove, the described universal driving shaft outside is fixed with the clamping sheet vertically, peg graft in described clamping sheet and described universal driving shaft and the described holddown groove, described universal driving shaft bottom or top are fixed with the operating grip of handling described universal driving shaft direction of rotation.
All be fixed with sealant around the described blinker, the inboard of described sealant and described blinker edge are fixed, and the outside of described sealant contacts with described housing seal.
Described sealant is made by caulking gum, and described sealant inboard is fixing by viscose and the inboard bonding of described blinker.
Described filtering agent box body is select as required two in two carbon dioxide filtration cartridges and two the carbon monoxide filtration cartridges.
Described cabinet down and Setting Tank comprise integrally formed support, described support comprises horizontally disposed filtration upper frame, filter the limit frame and with described filtration upper frame with filter the perpendicular frame of four equal vertical fixing in angle of limit frame, described Setting Tank is made of at the sealing plate on described perpendicular frame top and with the upper plate of described sealing plate sealing and fixing the dividing plate of level fixing on described filtration side plate and described sealing and fixing, offer in the class on the described Setting Tank and filter mouth, described size of filtering mouth is less than described filtering agent box body, and described filtering agent box body bottom covers described filtration mouth.
Described support also comprises and the vertical horizontal frame of described perpendicular frame, the left and right sides all is fixed with the blower fan installing rack on the described framework, described explosion-proof fan is fixed on the described blower fan installing rack, perpendicular frame bottom is fixed with outside plate, described cabinet is down surrounded by described outside plate, and described outside plate is provided with the blower fan change-over switch, mouth and wind passage mouth are regulated in the air channel.
Gas filter system of the present invention, it comprises the following cabinet that is positioned at the bottom, be positioned at square down airtight Setting Tank and two filtering agent box bodys that are held on described Setting Tank top cashier's office in a shop, the inner left and right sides of described cabinet down is equipped with the explosion-proof fan of independent control opening and closing, be connected with adjustable air channel between described two explosion-proof fans, one end in described adjustable air channel is connected with cooling device, described Setting Tank is equipped with air intake vent about the bottom, described air intake vent docks with inlet scoop, the top sealing of described two explosion-proof fans, and described filtering agent box body bottom and described Setting Tank are tightly connected.Like this, the advantage that has in terms of existing technologies is that two explosion-proof fans can be controlled opening and closing separately, promptly can start any one in two explosion-proof fans or open two explosion-proof fans simultaneously, if the model of two explosion-proof fans is different with power, want so to work as in there being three kinds of air quantity to select, therefore when not needing big air quantity gas filtration, can close an explosion-proof fan, effectively save power consumption.And the feasible direction that can select air-out in adjustable air channel promptly can be selected air-out on one side, also can select the both sides air-out, if temperature is too high in the survival capsule, that can select to be connected with cooling device brings out wind, and the survival capsule temperature is when relatively hanging down, can select other end air-out, and close cooling device, save the energy, owing on the air outlet cooling device is set, make cooling effectiveness higher, save energy consumption more.At last, two filtering agent box bodys are because the effect of explosion-proof fan makes foul atmosphere in the survival capsule be inhaled into filtering agent box body inner filtration is blown out by air outlet then, and can select the kind of filtering agent box body as required.In a word, gas filter system of the present invention can reduce that power consumption, overall operation are stable, security performance is good.
Description of drawings
The outside schematic diagram of Fig. 1 gas filter system embodiment of the present invention.
Fig. 2 gas filter system embodiment of the present invention schematic internal view.
Fig. 3 gas filter system embodiment of the present invention explosion-proof fan and adjustable air channel connection diagram.
The outside schematic diagram in Fig. 4 gas filter system explosion-proof fan of the present invention and adjustable air channel.
Fig. 5 gas filter system explosion-proof fan of the present invention and adjustable air channel schematic internal view.
Another embodiment schematic internal view of Fig. 6 gas filter system embodiment of the present invention explosion-proof fan and adjustable air channel.
The adjustable air channel of Fig. 7 gas filter system embodiment of the present invention housing schematic diagram.
Fig. 8 gas filter system embodiment of the present invention blinker and operating grip connection diagram.
Fig. 9 gas filter system embodiment of the present invention blinker and universal driving shaft overall schematic.
Figure 10 gas filter system embodiment of the present invention blinker and universal driving shaft split schematic diagram.
The outside schematic diagram of cabinet and Setting Tank under Figure 11 gas filter system embodiment of the present invention.
Figure 12 gas filter system embodiment of the present invention support schematic diagram.
Figure 13 gas filter system embodiment of the present invention support bottom schematic diagram
The figure number explanation
1 ... housing 2 ... air inlet 3 ... air outlet 4 ... the exhaust passage
5 ... air inlet duct 6 ... left air path 7 ... right air path 8 ... explosion-proof fan
9 ... blinker 10 ... baffle plate 11 ... universal driving shaft 12 ... nut
13 ... stator 14 ... operating grip 15 ... sealant 16 ... following cabinet
17 ... filtering agent box body 18 ... Setting Tank 19 ... adjustable air channel 20 ... the inlet scoop
21 ... support 211 ... filter upper frame 22 ... filter limit frame 23 ... perpendicular frame
24 ... dividing plate 25 ... sealing plate 26 ... air intake vent 27 ... upper plate
28 ... filter mouth 29 ... horizontal frame 30 ... blower fan installing rack 31 ... outside plate
32 ... blower fan change-over switch 33 ... mouth 34 is regulated in the air channel ... wind passage mouth
The specific embodiment
Fig. 1 to Figure 13 below in conjunction with accompanying drawing is described in further detail gas filter system of the present invention.
Specific embodiment one
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, comprise the following cabinet 16 that is positioned at the bottom, be positioned at the airtight Setting Tank 18 and two filtering agent box bodys 17 that are held on described Setting Tank 18 tops of cabinet 16 tops down, the described cabinet 16 inner left and right sides down are equipped with the explosion-proof fan 8 of independent control opening and closing, be connected with adjustable air channel 19 between described two explosion-proof fans 8, one end in described adjustable air channel 19 is connected with cooling device, described Setting Tank is equipped with air intake vent 26 about 18 bottoms, described air intake vent 26 docks with inlet scoop, top 20 sealings of described two explosion-proof fans 8, and described filtering agent box body 17 bottoms and described Setting Tank 18 are tightly connected.Like this, the advantage that has in terms of existing technologies is that two explosion-proof fans 8 can be controlled opening and closing separately, promptly can start any one in two explosion-proof fans 8 or open two explosion-proof fans 8 simultaneously, if the model of two explosion-proof fans 8 is different with power, want so to work as in there being three kinds of air quantity to select, therefore when not needing big air quantity gas filtration, can close an explosion-proof fan 8, effectively save power consumption.And the adjustable air channel 19 feasible directions that can select air-out promptly can be selected air-out on one side, also can select the both sides air-out, if temperature is too high in the survival capsule, that can select to be connected with cooling device brings out wind, and the survival capsule temperature is when relatively hanging down, can select other end air-out, and close cooling device, save the energy, owing on the air outlet 3 cooling device is set, make cooling effectiveness higher, save energy consumption more.At last, two filtering agent box bodys 17 are because the effect of explosion-proof fan 8 makes foul atmosphere in the survival capsule be inhaled into filtering agent box body 17 inner filtrations is blown out by air outlet 3 then, and can select the kind of filtering agent box body 17 as required.In a word, gas filter system of the present invention can reduce that power consumption, overall operation are stable, security performance is good.
Specific embodiment two
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, in front on the basis of embodiment one, concrete adjustable air channel 19 comprises the cross housing 1 of holding equal opening all around, the front and rear of described housing 1 is an air outlet 3, two ends, the described left and right sides are air inlet 2, described housing 1 air inlet 2 to housing 1 middle position is an air inlet duct 5, described housing 1 air outlet 3 to housing 1 middle position is exhaust passage 4, described exhaust passage 4 comprises left air path 6 and right air path 7, described air inlet 2 is connected with explosion-proof fan 8 respectively, all is provided with in described two air inlets 2 and can rotates the blinker 9 that is resisted against on described air inlet duct 5 front side walls or the rear wall in described air inlet duct 5.Such advantage is because by rotating on the antetheca or rear wall that two blinkers were resisted against air inlet duct 5 in 9 minutes, and then changes air-out direction.Promptly open explosion-proof fan 8 simultaneously, make the blinker 9 of left and right sides all be resisted against on the antetheca of air inlet duct 5 at two ends, the left and right sides simultaneously, the air outlet 3 of closed front, wind is discharged from the air outlet 3 of housing 1 rear end respectively by left air path 6 and right air path 7.Perhaps open explosion-proof fan 8 simultaneously, make the blinker 9 of left and right sides all be resisted against on the rear wall of air inlet duct 5 at two ends, the left and right sides simultaneously, closure casing 1 rear end air outlet 3, wind is discharged from housing 1 front end air outlet 3 respectively by left air path 6 and right air path 7.Also can open explosion-proof fan 8 simultaneously, make the blinker 9 of left and right sides be resisted against respectively on the antetheca and rear wall of air inlet duct 5 at two ends, the left and right sides, wind is discharged from the air outlet 3 of housing 1 front-end and back-end respectively by left air path 6 and right air path 7.Perhaps opening an explosion-proof fan 8 separately makes wind discharge from the air outlet 3 of housing 1 front end or rear end according to the position of blinker 9., can open individually or simultaneously simultaneously, therefore when regulating direction, can regulate the air quantity of each air outlet 3, and then regulate the energy consumption of overall gas filtration system because the model of the explosion-proof fan 8 that connects with air inlet 2 is different.
Specific embodiment three
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, on the basis of previous embodiment one or embodiment two, further optimized technical scheme is that described housing 1 described air outlet 3 anterior and described rear portion all is provided with baffle plate 10, described baffle plate 10 extends setting along described air inlet duct 5 air intake directions, described catch and described housing 1 left side wall, upper side wall and lower wall are formed described left air path 6, and described baffle plate 10 is formed described right air path 7 with described housing 1 right side wall, upper side wall and lower wall.Baffle plate 10 and blinker 9 and housing 1 outer wall are in conjunction with forming four curved channels that the end is connected successively like this.The wind that can guarantee the explosion-proof fan 8 of different model can be transferred along two passages that communicate with it in four passages, and then realizes selecting air-out direction.
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, on the basis of specific embodiment one or embodiment two, can also be that described blinker 9 is fixed on the described housing 1 by the universal driving shaft 11 that runs through described housing 1 top and bottom, the top of described universal driving shaft 11 and bottom all are fixed on described housing 1 outside by nut 12, described housing 1 inside is run through in the centre of described universal driving shaft 11, and described blinker 9 one sides and described universal driving shaft 11 are fixing.The blinker 9 of She Zhiing can rotate to an angle in universal driving shaft 11 rotations like this, and then is resisted against on the antetheca or rear wall of housing 1 air inlet duct 5, by position that changes blinker 9 and then the purpose that reaches the change air-out direction.The side that further optimized technical scheme is described blinker 9 is fixed with the stator 13 that extends along the edge, and described stator 13 bottoms are connected with described blinker 9, and a side of described stator 13 and described universal driving shaft 11 are fixing.So just universal driving shaft 11 and described blinker 9 can be fixed together, guarantee that blinker 9 rotates to an angle along with the rotation of universal driving shaft 11.In addition, can also be that universal driving shaft 11 bottoms or top are fixed with the operating grip 14 of handling described universal driving shaft 11 direction of rotation.The advantage of setting operation handle 14 is that its arm of force is long, can control the rotation of universal driving shaft 11 at an easy rate, makes that rotation universal driving shaft 11 is convenient easy.Can also be between described hold-down nut 12 and the described housing 1 sealing ring to be set, described sealing ring be sheathed on the described universal driving shaft 11.The effect of sealing ring is to guarantee that the wind in the housing 1 can not spill in the hole on the housing 1 with universal driving shaft 11 sealing and fixing on shell.
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, can also be all to be fixed with sealant 15 around the described blinker 9 on the basis of technique scheme, the inboard of described sealant 15 and described blinker 9 edges be fixed, and the outside of described sealant 15 contacts with described housing 1 sealing.The effect that sealant 15 is set around the blinker 9 is to guarantee that blinker 9 and housing 1 offset and the contact position sealing, makes that the trend of wind is smooth more, can not leak out.Further optimized technical scheme is that described sealant 15 inboards are fixing by viscose and described blinker 9 inboard bondings.The fixing advantage of viscose is more firm, does not need extra parts.
Specific embodiment four
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, on the basis of previous embodiment one or embodiment two or embodiment three, can also be that described filtering agent box body 17 is select as required two in two carbon dioxide filtration cartridges and two the carbon monoxide filtration cartridges.So just can select no filtering agent box body 17 as required.If the carbon dioxide content in the survival capsule exceeds standard, then select to shelve two carbon dioxide filtration cartridges, if the carbon monoxide content in the survival capsule exceeds standard, then select to shelve two carbon monoxide filtration cartridges, can also select to shelve a carbon dioxide filtration cartridge and a carbon monoxide filtration cartridge, this all is to select according to the air quality in the survival capsule.In addition, further optimized technical scheme is, if humidity is too high in the survival capsule, the dehumidifying layer then can be set in filtering agent box body 17 or directly adds dehydrating unit on filtering agent box body 17.
Specific embodiment five
Gas filter system of the present invention, please refer to Fig. 1 to Figure 13, on the basis of aforementioned specific embodiment one or specific embodiment two or specific embodiment three or specific embodiment four, can also be that described cabinet 16 down and Setting Tank 18 comprise integrally formed support 21, described support 21 comprises horizontally disposed filtration upper frame 211, filter limit frame 22 and with described filtration upper frame 211 with filter the perpendicular frame 23 of four equal vertical fixing in angle of limit frame 22, described Setting Tank 18 is made of at the sealing plate 25 on described perpendicular frame 23 tops and with the upper plate 27 of described sealing plate 25 sealing and fixing the dividing plate 24 of level fixing on described filtration side plate and described sealing and fixing, offer in the class on the described Setting Tank 18 and filter mouth 28, described size of filtering mouth 28 is less than described filtering agent box body 17, and described filtering agent box body 17 bottoms cover described filtration mouth 28.Like this, just can be combined into down the Setting Tank 18 of cabinet 16 and sealing.Certainly can also be the support 21 of other structures, cabinet 16 gets final product with the Setting Tank 18 that seals so long as can form down.Further optimized technical scheme is that described support 21 also comprises the horizontal frame 29 vertical with described perpendicular frame 23, the left and right sides all is fixed with blower fan installing rack 30 on the described framework, described explosion-proof fan 8 is fixed on the described blower fan installing rack 30, perpendicular frame 23 bottoms are fixed with outside plate 31, described cabinet 16 is down surrounded by described outside plate 31, and described outside plate 31 is provided with blower fan change-over switch 32, mouth 33 and wind passage mouth 34 are regulated in the air channel.Like this, just can form monolithic case, and the blower fan change-over switch 32 that independent control explosion-proof fan 8 opening and closing can be set switches which explosion-proof fan of opening and closing 8 on outside plate 31, and then save energy consumption.And to regulate mouthfuls 33 be that the operating grip 14 in convenient adjustable air channel 19 stretches out and then the handled easily personnel operate the operation that air-out direction is selected in the air channel that is provided with on the outside plate 31.
Above-mentionedly only several specific embodiments among the present invention are illustrated; but can not be as protection scope of the present invention; every equivalence variation of having done according to the design spirit among the present invention or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection scope of the present invention.
Claims (10)
1. gas filter system, it is characterized in that: comprise the following cabinet that is positioned at the bottom, be positioned at square down airtight Setting Tank and two filtering agent box bodys that are held on described Setting Tank top cashier's office in a shop, the inner left and right sides of described cabinet down is equipped with the explosion-proof fan of independent control opening and closing, be connected with adjustable air channel between described two explosion-proof fans, one end in described adjustable air channel is connected with cooling device, described Setting Tank is equipped with air intake vent about the bottom, described air intake vent docks with inlet scoop, the top sealing of described two explosion-proof fans, and described filtering agent box body bottom and described Setting Tank are tightly connected.
2. gas filter system according to claim 1, it is characterized in that: described adjustable air channel comprises the cross housing of holding equal opening all around, the front and rear of described housing is an air outlet, two ends, the described left and right sides are air inlet, described housing air inlet to housing middle position is an air inlet duct, described housing air outlet to housing middle position is the exhaust passage, described exhaust passage comprises left air path and right air path, described air inlet is connected with described explosion-proof fan respectively, all is provided with in described two air inlets and can rotates the blinker that is resisted against on described air inlet duct front side wall or the rear wall in described air inlet duct.
3. gas filter system according to claim 2, it is characterized in that: described housing described air outlet anterior and described rear portion all is provided with baffle plate, described baffle plate extends setting along described air inlet duct air intake direction, described catch and described housing left side wall, upper side wall and lower wall are formed described left air path, and described baffle plate and described housing right side wall, upper side wall and lower wall are formed described right air path.
4. gas filter system according to claim 2, it is characterized in that: described blinker is fixed on the described housing by the universal driving shaft that runs through described case top and bottom, the top of described universal driving shaft and bottom all are fixed on described hull outside by nut, described enclosure interior is run through in the centre of described universal driving shaft, and described blinker one side and described universal driving shaft are fixed.
5. gas filter system according to claim 4, it is characterized in that: a side of described blinker is provided with holddown groove, the described universal driving shaft outside is fixed with the clamping sheet vertically, peg graft in described clamping sheet and described universal driving shaft and the described holddown groove, described universal driving shaft bottom or top are fixed with the operating grip of handling described universal driving shaft direction of rotation.
6. according to the described gas filter system of any claim in the claim 2 to 5, it is characterized in that: all be fixed with sealant around the described blinker, the inboard of described sealant and described blinker edge are fixed, and the outside of described sealant contacts with described housing seal.
7. gas filter system according to claim 6 is characterized in that: described sealant is made by caulking gum, and described sealant inboard is fixing by viscose and the inboard bonding of described blinker.
8. according to the described gas filter system of any claim in the claim 1 to 5, it is characterized in that: described filtering agent box body is select as required two in two carbon dioxide filtration cartridges and two the carbon monoxide filtration cartridges.
9. according to the described gas filter system of any claim in the claim 1 to 5, it is characterized in that: described cabinet down and Setting Tank comprise integrally formed support, described support comprises horizontally disposed filtration upper frame, filter the limit frame and with described filtration upper frame with filter the perpendicular frame of four equal vertical fixing in angle of limit frame, described Setting Tank is made of at the sealing plate on described perpendicular frame top and with the upper plate of described sealing plate sealing and fixing the dividing plate of level fixing on described filtration side plate and described sealing and fixing, offer in the class on the described Setting Tank and filter mouth, described size of filtering mouth is less than described filtering agent box body, and described filtering agent box body bottom covers described filtration mouth.
10. according to the described gas filter system of any claim in the claim 9, it is characterized in that: described support also comprises and the vertical horizontal frame of described perpendicular frame, the left and right sides all is fixed with the blower fan installing rack on the described framework, described explosion-proof fan is fixed on the described blower fan installing rack, perpendicular frame bottom is fixed with outside plate, described cabinet is down surrounded by described outside plate, and described outside plate is provided with the blower fan change-over switch, mouth and wind passage mouth are regulated in the air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213345.1A CN102247738B (en) | 2011-07-28 | 2011-07-28 | Gas filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110213345.1A CN102247738B (en) | 2011-07-28 | 2011-07-28 | Gas filtration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102247738A true CN102247738A (en) | 2011-11-23 |
| CN102247738B CN102247738B (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110213345.1A Expired - Fee Related CN102247738B (en) | 2011-07-28 | 2011-07-28 | Gas filtration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI775746B (en) * | 2016-04-07 | 2022-09-01 | 美商恩特葛瑞斯股份有限公司 | Gas filter |
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| AU766344B2 (en) * | 1999-07-20 | 2003-10-16 | Ness, Gerald John | Refuge chamber |
| CN2577133Y (en) * | 2002-10-22 | 2003-10-01 | 刘智泉 | Two-fan auto-guiding air-supply apparatus |
| CN2806767Y (en) * | 2005-04-14 | 2006-08-16 | 湘潭平安电气集团有限公司 | Intelligent partial ventilating system for mine |
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| TWI775746B (en) * | 2016-04-07 | 2022-09-01 | 美商恩特葛瑞斯股份有限公司 | Gas filter |
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|---|---|
| CN102247738B (en) | 2014-01-08 |
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