CN204395679U - A kind of efficient inlet duct for purification of air - Google Patents
A kind of efficient inlet duct for purification of air Download PDFInfo
- Publication number
- CN204395679U CN204395679U CN201420724796.0U CN201420724796U CN204395679U CN 204395679 U CN204395679 U CN 204395679U CN 201420724796 U CN201420724796 U CN 201420724796U CN 204395679 U CN204395679 U CN 204395679U
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- cartridge filter
- metal net
- net layer
- dust stratification
- air
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Abstract
The utility model belongs to gas turbine technology field, discloses a kind of efficient inlet duct for purification of air, the problem that the filter efficiency that the Partial filtration layer existed to solve existing cartridge filter does not fully use and exists is low.The utility model comprises inlet chamber, cartridge filter, blowback chamber and blowback system, and blowback chamber is positioned at the top of inlet chamber; One end of cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber; Cartridge filter comprises cartridge filter skeleton, cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between outer metal net layer and interior metal net layer, cartridge filter skeleton one end is provided with end cover, breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, and the bottom of breather pipe is connected with air-spreading disk, and bottom surface and the side of air-spreading disk all offer the cloth gas port be communicated with breather pipe; The sidewall of breather pipe offers a point gas port.
Description
Technical field
The utility model belongs to gas turbine technology field, is specifically related to a kind of efficient inlet duct for purification of air, and for carrying out filtration, purification to the air introducing gas turbine, the utility model can also be used for the air filtration purification of other field simultaneously.
Background technology
Gas turbine be a kind of using the gas of continuous-flow as working medium the thermal power transfer rotary power machinery that is mechanical power.In the main flow of air and combustion gas, primarily of this three large parts composition gas turbine cycle of compressor, combustion chamber and combustion gas turbine.
Compressor sucks air from ambient atmosphere environment, and compresses step by step through axial-flow compressor and make it supercharging, simultaneously air humidity also corresponding raising; Compressed air is pressed to the combustion gas that combustion chamber and the fuel mix that sprays into produce HTHP; And then enter into turbine expansion work, promote turbine and drive compressor High Rotation Speed together with outer load rotor, the chemical energy achieving gas and liquid fuel is mechanical energy, and exports electric work.
The inlet air flow of gas turbine blower and the combustion air of gas turbine must carry out purified treatment before being introduced into compressor.Modal is adopt the fabric filter of machinery to purify above-mentioned air inlet, and the corrosive and dirty particle of preventing belt enters compressor and turbine, thus prevents corrosion and the breakage of equipment, and the workload reducing cleaning and keep in repair.Gas turbine for the production of the energy needs a large amount of combustion airs, therefore, even the impurity of trace all can cause in use producing a large amount of deposit, so require filtration combustion air as far as possible effectively.
The inlet air flow of gas turbine blower and the combustion air of gas turbine must carry out purified treatment before being introduced into compressor, and purified treatment mostly adopts the cartridge filter of inlet duct to carry out purified treatment.
Such as application number be 200810234512.9 patent of invention disclose a kind of hook type air filter cartridge, comprise the dividing plate in filtration barrel body and casing, the wherein passage of filtration barrel body upper end on casing internal partition, interior annular facade is connected with at least two to be spaced and the parallel hook plate protruded from above annular top surface, passage edge on casing internal partition is shaped with the breach suitable with hook plate, when hook plate is headed in breach, it is lower to the upper surface flush with casing internal partition, and the lower surface of sealing ring and casing internal partition is fitted; Filtration barrel body upper end spiral-lock has the upper fixed cap of annular, and its lower end spiral-lock has the lower fixed cap of closed filtration barrel body lower surface; The inside and outside annular facade that the inside and outside circle edge that the annular surface of upper fixed cap also has circular top plane and annularly pushes up plane bends, circular top plane is fixedly connected with sealing ring; Hook plate waits point interval along the ring week of upper fixed cap; The profile of hook plate is the C shape that integrally bending becomes arc, and breach is arc, and the lower edge of hook plate C shape epimere is formed with hypotenuse, and hypotenuse and horizontal plane angle 5-15 to be spent.
Application number be 200820039421.5 utility model patent disclose one more core type energy-saving air cartridge filter, be made up of upper and lower end cap and the inside and outside protecting wire net of tubular, filter core is contained in tubular protecting wire net, the upper and lower end cap liner inner end cap of filter cylinder, upper and lower inner end cap and the inside and outside protecting wire net of tubular are fixed at the upper and lower end of air filtration cartridge respectively, and filter core is placed in inside and outside tubular between protecting wire net, the shape of cartridge filter and filter core is cylindrical tube, conic tube, elliptical cylinder.
Application number be 201110246200.1 patent of invention disclose a kind of detachable air filter cartridge, comprise upper cover and lower cover, interior expanded metal lath and outer expanded metal lath are arranged between upper cover and lower cover, filter core is arranged between interior expanded metal lath and outer expanded metal lath, on cover and be provided with sealing gasket, ringwise, the inward flange of upper cover is provided with in-flanges to upper cover, the outward flange of upper cover is provided with flanging, and the inner side of in-flanges is symmetrically arranged with at least two locking lugs; Lower cover is rounded, and the outward flange of lower cover is provided with lower cover flange, and the central authorities of lower cover are provided with sphere projection, and the center of lower cover is provided with installing hole, and the sphere projection of lower cover is connected with tie down screw, tie down screw quantity and position corresponding with locking lug; Be provided with sealing gasket between upper cover and filter core, be provided with lower seal pad between lower cover and filter core, upper cover and lower cover are by tie down screw and lock the two ends that upper sealing gasket and lower seal pad to be pressed on filter core, interior expanded metal lath and outer expanded metal lath by lug.Filter core, interior expanded metal lath and outer expanded metal lath are cylindrical shape.Filter core, interior expanded metal lath and outer expanded metal lath are cone barrel.
Application number be 201120108628.5 utility model patent disclose a kind of air filter cartridge for fan, comprise cylindrical skeleton, the end face of skeleton covers top board, and periphery and the end face of skeleton are coated with filter cloth cover.
Application number be 201420050148.1 utility model patent disclose a kind of gas mould air blast cartridge filter, comprise cylindrical shell, one end of cylindrical shell is provided with screen pack, cylindrical shell is made up of the filtration grating that many are left gap each other, cylindrical shell is also provided with set bolt, the air inlet end of cylindrical shell is provided with guide pipe, and guide pipe is inclined upwardly into 60 ° to 90 °; Spacing between filtration grating on cylindrical shell is 3-5mm.Sieves strip adoption bonding jumper or plastic strip are made.
As the cartridge filter told about above, compressed air is all directly introduced in cartridge filter by breather pipe, and is filtered by the filter core be arranged on cartridge filter.But existing cartridge structure design, because the compressed air introduced by breather pipe all also exists pressure, therefore the filter element filtering effect facing breather pipe is better, and just not there is not the low problem of service efficiency to the filter core of breather pipe, thus causes the inefficient problem of filter cartridge.
Utility model content
The problem that the filter efficiency that the utility model exists in order to the part filter core solving the existence of existing cartridge filter does not fully use is low, and a kind of efficient inlet duct for purification of air is provided, the filter core on cartridge filter can be made to filter, thus improve filter efficiency.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
For an efficient inlet duct for purification of air, it is characterized in that, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.
Being arranged on the sidewall of breather pipe of described point of gas port interval.
Described cloth gas port becomes round table-like with the cross section of point gas port.
Described inlet duct also comprises dust stratification device and receives apparatus for ash, and described dust stratification device is positioned at the bottom of inlet chamber, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device; Described dust stratification device comprises two pieces of base plates and dust stratification groove, and two pieces of base plates are inclined at the bottom of inlet chamber and form leg-of-mutton two hypotenuses; Described dust stratification slot is in the bottom of inlet chamber.
Described receipts apparatus for ash comprises dust stratification pipe, ash bucket and fan, and described fan is positioned at one end of dust stratification pipe; The other end of described dust stratification pipe is communicated with ash bucket; Described dust stratification groove is communicated with the middle part of dust stratification pipe.
Compared with prior art, the utility model has following beneficial effect:
Efficient inlet duct for purification of air of the present utility model, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, blowback chamber is positioned at the top of inlet chamber; One end of cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber; Blowback system is arranged in blowback chamber, and blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline; The center line of anti-blowpipe and the center line of cartridge filter are on the same line; Cartridge filter comprises cartridge filter skeleton, cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between outer metal net layer and interior metal net layer, cartridge filter skeleton one end is provided with end cover, end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of breather pipe is connected with air-spreading disk, and bottom surface and the side of air-spreading disk all offer the cloth gas port be communicated with breather pipe; The sidewall of breather pipe offers a point gas port.The top of inlet chamber is provided with blowback chamber, blowback is provided with blowback system in chamber, run a period of time rear section particulate matter can be adsorbed on cartridge filter, after the particulate matter of the accumulation on cartridge filter acquires a certain degree, need to open blowback system opposite direction winding-up is carried out to cartridge filter, the particle be adsorbed on cartridge filter is blown off, thus ensures the normal work of cartridge filter.The utility model by arranging air-spreading disk and offering a point gas port on breather pipe, the compressed air introduced by breather pipe can be disperseed uniformly by air-spreading disk and a point gas port, make the filter course of each position on cartridge filter to carry out filtration, purification, thus improve filter efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cartridge structure schematic diagram of the present utility model;
Fig. 3 is receipts apparatus for ash structural representation of the present utility model;
Mark in figure: 1, inlet chamber, 2, cartridge filter, 3, blowback chamber, 4, anti-blowpipe, 5, pipeline, 6, dust stratification device, 7, outer metal net layer, 8, filter course, 9, interior metal net layer, 10, end cover, 11, breather pipe, 12, point gas port, 13, air-spreading disk, 14, cloth gas port, 15, fan, 16, dust stratification pipe, 17, ash bucket, 18, dust stratification groove.
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described, and described embodiment is only the utility model part embodiment, is not whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, not making other embodiments used obtained under creative work prerequisite, belongs to protection domain of the present utility model.
Composition graphs 1 and Fig. 2, the efficient inlet duct for purification of air of the present utility model, comprise inlet chamber 1, cartridge filter 2, blowback chamber 3 and blowback system, blowback chamber 3 is positioned at the top of inlet chamber 1, one end of cartridge filter 2 is positioned at inlet chamber 1, and the other end is positioned at blowback chamber 3, blowback system is arranged in blowback chamber 3, and blowback system comprises the anti-blowpipe 4 be communicated with compressed air source through pipeline 5, the center line of anti-blowpipe 4 and the center line of cartridge filter 2 are on the same line, cartridge filter 2 comprises cartridge filter skeleton, cartridge filter skeleton is made up of outer metal net layer 7 and interior metal net layer 9, outer metal net layer 7 and interior metal net layer 9 form three around tubular cartridge filter skeleton, filter course 8 is provided with between outer metal net layer 7 and interior metal net layer 9, cartridge filter skeleton one end is provided with end cover 10, end cover 10 is provided with the breather pipe 11 be communicated with cartridge filter skeletal internal, breather pipe 11 one end is passed end cover 10 and is stretched into the inside of cartridge filter skeleton, the bottom of breather pipe 11 is connected with air-spreading disk 13, bottom surface and the side of air-spreading disk 13 all offer the cloth gas port 14 be communicated with breather pipe 11, the sidewall of breather pipe 11 offers point gas port 12.The top of inlet chamber 1 is provided with blowback chamber 3, blowback system is provided with in blowback chamber 3, running a period of time rear section particulate matter can be adsorbed on cartridge filter 2, after the particulate matter of the accumulation on cartridge filter 2 acquires a certain degree, need to open blowback system opposite direction winding-up is carried out to cartridge filter 2, the particle be adsorbed on cartridge filter is blown off, thus ensures the normal work of cartridge filter.The utility model by arranging air-spreading disk 13 and offering point gas port 12 on breather pipe 11, the compressed air introduced by breather pipe 11 can be disperseed uniformly by air-spreading disk 13 and a point gas port 12, make the filter course 8 of each position on cartridge filter 2 to carry out filtration, purification, thus improve filter efficiency.
As a kind of preferred mode of the utility model, on the sidewall being arranged on breather pipe 11 at point gas port 12 interval.Make the filter course 8 of each position of breather pipe 11 periphery to carry out filtration, purification, improve the efficiency of the utility model air filtration purification.
In order to improve the ability of the dispersion air of cloth gas port 14 and point gas port 12, improve diffusional area, cloth gas port 14 of the present utility model becomes round table-like with the cross section of point gas port 12.
Composition graphs 1 and Fig. 3, inlet duct of the present utility model also comprises dust stratification device 6 and receives apparatus for ash, and described dust stratification device 6 is positioned at the bottom of inlet chamber 1, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device 6; Described dust stratification device 6 comprises two pieces of base plates and dust stratification groove 18, two pieces of base plates are inclined at the bottom of inlet chamber 1 and form leg-of-mutton two hypotenuses; Described dust stratification groove 18 is positioned at the bottom of inlet chamber 1.Enter into the filtration of the air in inlet chamber 1 through cartridge filter 2, and the bottom of inlet chamber 1 can be dropped to from cartridge filter 2 through the dust of filter cartridge, bottom due to inlet chamber 1 is provided with dust stratification device 6, then the dust dropped can be collected together by dust stratification device 6, and reclaim through receiving apparatus for ash, and then avoid the dust dropping to inlet chamber to be kicked up, thus make the purification of air through cartridge filter, clean air enters in combustion engine, avoid the dust in air to enter use that combustion engine affects combustion engine.
Composition graphs 3, receipts apparatus for ash of the present utility model comprises dust stratification pipe 16, ash bucket 17 and fan 15; Fan 15 is positioned at one end of dust stratification pipe 16; The other end of dust stratification pipe 16 is communicated with ash bucket 17; Dust stratification groove 18 is communicated with the middle part of dust stratification pipe 16.Dust stratification groove 18 by dust stratification device 6 is communicated with dust stratification pipe 16, and one end of dust stratification pipe 16 is provided with fan 15, the other end is communicated with ash bucket 17, when fan 15 runs, pressure-air is quickly through dust stratification pipe 16, then can produce negative pressure in the dust stratification groove 18 be communicated with dust stratification pipe 16, the dust in dust stratification groove 18 can be drawn in dust stratification pipe 16 by negative pressure, dust enters in ash bucket 17 along dust stratification pipe 16, thus realizes the effect of recovery.
Embodiment one
The efficient inlet duct for purification of air of the present embodiment, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.
Embodiment two
The efficient inlet duct for purification of air of the present embodiment, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.Being arranged on the sidewall of breather pipe of described point of gas port interval.
Embodiment three
The efficient inlet duct for purification of air of the present embodiment, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.Being arranged on the sidewall of breather pipe of described point of gas port interval.Described cloth gas port becomes round table-like with the cross section of point gas port.
Embodiment four
The efficient inlet duct for purification of air of the present embodiment, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.Being arranged on the sidewall of breather pipe of described point of gas port interval.Described cloth gas port becomes round table-like with the cross section of point gas port.Described inlet duct also comprises dust stratification device and receives apparatus for ash, and described dust stratification device is positioned at the bottom of inlet chamber, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device; Described dust stratification device comprises two pieces of base plates and dust stratification groove, and two pieces of base plates are inclined at the bottom of inlet chamber and form leg-of-mutton two hypotenuses; Described dust stratification slot is in the bottom of inlet chamber.
Embodiment five
The efficient inlet duct for purification of air of the present embodiment, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.Being arranged on the sidewall of breather pipe of described point of gas port interval.Described cloth gas port becomes round table-like with the cross section of point gas port.Described inlet duct also comprises dust stratification device and receives apparatus for ash, and described dust stratification device is positioned at the bottom of inlet chamber, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device; Described dust stratification device comprises two pieces of base plates and dust stratification groove, and two pieces of base plates are inclined at the bottom of inlet chamber and form leg-of-mutton two hypotenuses; Described dust stratification slot is in the bottom of inlet chamber.Described receipts apparatus for ash comprises dust stratification pipe, ash bucket and fan, and described fan is positioned at one end of dust stratification pipe; The other end of described dust stratification pipe is communicated with ash bucket; Described dust stratification groove is communicated with the middle part of dust stratification pipe.
Claims (5)
1. for an efficient inlet duct for purification of air, it is characterized in that, comprise inlet chamber, cartridge filter, blowback chamber and blowback system, described blowback chamber is positioned at the top of inlet chamber, one end of described cartridge filter is positioned at inlet chamber, and the other end is positioned at blowback chamber, described blowback system is arranged in blowback chamber, and described blowback system comprises the anti-blowpipe be communicated with compressed air source through pipeline, the center line of described anti-blowpipe and the center line of cartridge filter are on the same line, described cartridge filter comprises cartridge filter skeleton, described cartridge filter skeleton is made up of outer metal net layer and interior metal net layer, described outer metal net layer and interior metal net layer form three around tubular cartridge filter skeleton, filter course is provided with between described outer metal net layer and interior metal net layer, described cartridge filter skeleton one end is provided with end cover, described end cover is provided with the breather pipe be communicated with cartridge filter skeletal internal, described breather pipe one end is passed end cover and is stretched into the inside of cartridge filter skeleton, the bottom of described breather pipe is connected with air-spreading disk, bottom surface and the side of described air-spreading disk all offer the cloth gas port be communicated with breather pipe, the sidewall of described breather pipe offers a point gas port.
2. the efficient inlet duct for purification of air according to claim 1, is characterized in that, being arranged on the sidewall of breather pipe of described point of gas port interval.
3. the efficient inlet duct for purification of air according to claim 1 and 2, is characterized in that, described cloth gas port becomes round table-like with the cross section of point gas port.
4. the efficient inlet duct for purification of air according to claim 3, it is characterized in that, described inlet duct also comprises dust stratification device and receives apparatus for ash, and described dust stratification device is positioned at the bottom of inlet chamber, and described receipts apparatus for ash is used for the dust collection collected by dust stratification device; Described dust stratification device comprises two pieces of base plates and dust stratification groove, and two pieces of base plates are inclined at the bottom of inlet chamber and form leg-of-mutton two hypotenuses; Described dust stratification slot is in the bottom of inlet chamber.
5. the efficient inlet duct for purification of air according to claim 4, is characterized in that, described receipts apparatus for ash comprises dust stratification pipe, ash bucket and fan, and described fan is positioned at one end of dust stratification pipe; The other end of described dust stratification pipe is communicated with ash bucket; Described dust stratification groove is communicated with the middle part of dust stratification pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724796.0U CN204395679U (en) | 2014-11-28 | 2014-11-28 | A kind of efficient inlet duct for purification of air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724796.0U CN204395679U (en) | 2014-11-28 | 2014-11-28 | A kind of efficient inlet duct for purification of air |
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| Publication Number | Publication Date |
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| CN204395679U true CN204395679U (en) | 2015-06-17 |
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| CN201420724796.0U Expired - Fee Related CN204395679U (en) | 2014-11-28 | 2014-11-28 | A kind of efficient inlet duct for purification of air |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511215A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Efficient air inlet device used for air cleaning |
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2014
- 2014-11-28 CN CN201420724796.0U patent/CN204395679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511215A (en) * | 2014-11-28 | 2015-04-15 | 成都博世德能源科技股份有限公司 | Efficient air inlet device used for air cleaning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20181128 |
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| CF01 | Termination of patent right due to non-payment of annual fee |