CN202061495U - Air purification and filtration device of air/gas completely premixed combustion boiler - Google Patents
Air purification and filtration device of air/gas completely premixed combustion boiler Download PDFInfo
- Publication number
- CN202061495U CN202061495U CN2011201401665U CN201120140166U CN202061495U CN 202061495 U CN202061495 U CN 202061495U CN 2011201401665 U CN2011201401665 U CN 2011201401665U CN 201120140166 U CN201120140166 U CN 201120140166U CN 202061495 U CN202061495 U CN 202061495U
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Abstract
The utility model discloses an air purification and filtration device of an air/gas completely premixed combustion boiler, which comprises an air inlet pipe and an air outlet pipe and is characterized in that a filter screen is arranged between the air inlet pipe and the air outlet pipe. According to the design of the utility model, a filter box is arranged in an air inlet pipeline through a simple mechanical structure, the problems in air filtration, air distribution, cleaning, maintenance and the like are ingeniously solved, and impurities are prevented from entering the boiler to block or partially block a combustor so as to reduce the combustion capacity. The device is suitable for multiple air pipeline installation modes, and plays a significant role in promoting the popularization of an air/gas completely premixed combustion technology.
Description
Technical field
The utility model relates to field of boilers, relates in particular to the air purification filter device of the fully premixed burning boiler of a kind of air/combustion gas.
Background technology
Conventional boiler is not used the fully premixed combustion technology of air/combustion gas, and blower fan is directly sent into air in the furnace chamber combustion-supporting, and sand and dust and foreign material are discharged in flue with flue gas after burning, or are deposited in the furnace chamber, and exerting oneself of boiler do not had too much influence.The fully premixed combustion technology of air/combustion gas is the direction of boiler industrial development, has following advantage: a, has reduced the required excess air of burning, and improves boiler efficiency; B, can carry out the burning ratio and regulate control, quantity combusted and load are complementary; C, reduce the discharging of oxynitrides greatly, help environmental protection.But the combustion air of introducing that is used for absolutely premixed combustion is owing to the reason in environment, season, may bring sand and dust into, catkin, leaf, obstruction such as floating foreign material or part are stopped up burner in the air, reduce exerting oneself of burning, and then caused the frequent dismounting of burner needs, cleaning and maintenance.Therefore, how solving airborne impurity, dust, to cause efficiency of combustion influenced be to be worth one of technical problem that solves in the prior art.
The utility model content
The technical problems to be solved in the utility model provides the air purification filter device of the fully premixed burning boiler of a kind of air/combustion gas, and it can solve the problem that the fully premixed burning boiler of air/combustion gas stopped up or partly stopped up burner.
For solving the problems of the technologies described above, the utility model provides following technical scheme: the air purification filter device of the fully premixed burning boiler of a kind of air/combustion gas comprises air inlet pipe and escape pipe, wherein: be provided with screen pack between air inlet pipe and the escape pipe.
A kind of preferred version as the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: also comprise box-type shell, device for fastening, described box-type shell two ends are connected with air inlet pipe and escape pipe respectively by device for fastening, and screen pack is arranged in the box-type shell.
As a kind of preferred version of the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: described screen pack is tilting in box-type shell.
As a kind of preferred version of the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: an end of box-type shell is connected with a plurality of escape pipes.
A kind of preferred version as the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: described device for fastening comprises and is arranged on snap close on the cover plate and is arranged on snap close hook on the box-type shell, described screen pack is fixing on the cover board by bolt and nut, screen pack inserts in the box-type shell, and the snap close on the cover plate is linked up with to cooperate with the snap close on the box-type shell and tightened up.
As a kind of preferred version of the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: described cover plate can be installed in the end face or the side of box-type shell.
As a kind of preferred version of the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: described box-type shell one end is connected with two escape pipes, is the 0-180 degree between two escape pipes.
As a kind of preferred version of the air purification filter device of the fully premixed burning boiler of air/combustion gas of the present invention, wherein: described box-type shell is arranged on boiler outside or boiler internal.
Technical scheme described in the utility model has the following advantages: the utility model designs by simple frame for movement, Rose Box is installed in the air intake pipe, problems such as air filtration, air distribution, cleaning maintenance have been solved cleverly, prevent that foreign material from entering the boiler obstruction or thereby part is stopped up exerting oneself of burner reduction burning, be applicable to multiple air duct mounting means, very huge facilitation has been played in the popularization of the fully premixed combustion technology of air/combustion gas.
Description of drawings
Be described further below in conjunction with the drawings and specific embodiments.
The utility model schematic diagram when Fig. 1 has a burner for boiler.
Fig. 2 is the enlarged drawing of part among Fig. 1.
The utility model schematic diagram when Fig. 3 has two burners for boiler.
Fig. 4 is the enlarged drawing of part among Fig. 3.
Fig. 5 is the air distribution schematic diagram by the utility model device.
Fig. 6 is a cover plate mounting means schematic diagram.
Fig. 7 vertically is placed on the schematic diagram of box-type shell for screen pack.
Fig. 8 is that screen pack is directly by flange and air inlet pipe and escape pipe connection diagram.
The specific embodiment
Extremely shown in Figure 8 as Fig. 1, comprising: 1, escape pipe; 2, screen pack; 3, box-type shell; 4, first flange; 5, the first flange seal circle; 6, cover plate; 7, snap close; 8, snap close hook; 9, air inlet pipe; 10, the female pipe of air inlet; 11, the second flange seal circle; 12, second flange.
Embodiment one:
As Fig. 1, shown in 2, the air purification filter device of the fully premixed burning boiler of a kind of air/combustion gas, comprise the box-type shell 3 that uses panel beating bending welding processing to form, snap close hook 8 is arranged on the described housing 3, escape pipe 1, air inlet pipe 9, described escape pipe 1 is the identical tubing of diameter with air inlet pipe 9, and escape pipe 1 links to each other by first flange, 4, the first flange seal circles 5 with the gas outlet of box-type shell 3, and play the effect of sealing, this filter also comprises screen pack 2, and cover plate 6 has snap close 7 on the described cover plate 6, screen pack 2 passes through bolt, nut is fixed on the cover plate 6, after screen pack 2 inserts in the Rose Box housing 3, match by the hook of the snap close on snap close on the cover plate 67 and the box-type shell 38, screen pack is fixed in the box-type shell.Under the smaller situation in the inside and outside space of boiler, screen pack is tilting to have increased filter area in box-type shell 3, reduced the resistance of air.When cleaning is safeguarded, only need pull open snap close, the pulling cover plate just can easily take out screen pack.
Embodiment two
Fig. 3,4 is another embodiment schematic diagram of the present utility model, and the difference of itself and embodiment one is: this device has 2 escape pipes, is connected with the gas outlet of box-type shell by flange respectively, and corresponding air inlet pipe 9 changes the female pipe 10 of the bigger air inlet of diameter into.The air inlet of box-type shell 3 links to each other by the female pipe 10 of second flange 12 and air inlet, second flange, the 12 built-in second flange seal circles 11 guarantee and air inlet pipe 9 between seal.Also more escape pipe can be set.As shown in Figure 5, device described in the utility model is fixed by bolts on the boiler support by suspension member on the housing, has also played the effect that air distributes this moment.Cover plate 6 shown in Figure 6 can be installed in the upside or the downside of housing 3, perhaps is installed in the side, and screen pack can be cleared up maintenance from light taking-up the on illustrated three directions.
Embodiment three
Fig. 7 is another embodiment schematic diagram of the present utility model, and the difference of itself and embodiment one is: box-type shell is enough big, and screen pack can vertically be placed in the box-type shell, and does not influence intake velocity.
Embodiment four
Fig. 8 is another embodiment schematic diagram of the present utility model, the air purification filter device of the fully premixed burning boiler of a kind of air/combustion gas comprises first flange 4, air inlet pipe 9, escape pipe 1, screen pack 2, described screen pack 2 and air inlet pipe 9, escape pipe 1 directly connects by flange, the diameter of described air inlet pipe 9 is enough big, after directly screen pack 2 being installed, still can satisfy the air feed demand of boiler, structure is simpler.
Embodiment five
Fig. 7 is another embodiment schematic diagram of the present utility model, the difference of itself and embodiment one is: cover plate 6 can be installed in the upside or the downside of housing 3, perhaps be installed in the side, screen pack can be cleared up maintenance from light taking-up the on illustrated three directions.
It should be noted that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1. the air purification filter device of the fully premixed burning boiler of air/combustion gas comprises air inlet pipe and escape pipe, it is characterized in that: be provided with screen pack between air inlet pipe and the escape pipe.
2. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 1, it is characterized in that: also comprise box-type shell, device for fastening, described box-type shell two ends are connected with air inlet pipe and escape pipe respectively by device for fastening, and screen pack is arranged in the box-type shell.
3. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 2 is characterized in that: described screen pack is tilting in box-type shell.
4. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 2 is characterized in that: an end of box-type shell is connected with a plurality of escape pipes.
5. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 2, it is characterized in that: described device for fastening comprises and is arranged on snap close on the cover plate and is arranged on snap close hook on the box-type shell, described screen pack is fixing on the cover board by bolt and nut, screen pack inserts in the box-type shell, and the snap close on the cover plate is linked up with to cooperate with the snap close on the box-type shell and tightened up.
6. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 5 is characterized in that: described cover plate can be installed in the end face or the side of box-type shell.
7. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 4 is characterized in that: described box-type shell one end is connected with two escape pipes, is the 0-180 degree between two escape pipes.
8. the air purification filter device of the fully premixed burning boiler of air/combustion gas according to claim 2 is characterized in that: described box-type shell is arranged on boiler outside or boiler internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201401665U CN202061495U (en) | 2011-05-05 | 2011-05-05 | Air purification and filtration device of air/gas completely premixed combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201401665U CN202061495U (en) | 2011-05-05 | 2011-05-05 | Air purification and filtration device of air/gas completely premixed combustion boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202061495U true CN202061495U (en) | 2011-12-07 |
Family
ID=45055377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201401665U Expired - Lifetime CN202061495U (en) | 2011-05-05 | 2011-05-05 | Air purification and filtration device of air/gas completely premixed combustion boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202061495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944467A (en) * | 2016-05-31 | 2016-09-21 | 徐秀 | Air purifying device |
| CN106422579A (en) * | 2016-09-10 | 2017-02-22 | 杭州卡丽智能科技股份有限公司 | Filtering bin structure for air purification and air filtering and purifying device |
-
2011
- 2011-05-05 CN CN2011201401665U patent/CN202061495U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944467A (en) * | 2016-05-31 | 2016-09-21 | 徐秀 | Air purifying device |
| CN105944467B (en) * | 2016-05-31 | 2018-03-06 | 连飞 | A kind of air cleaning facility |
| CN106422579A (en) * | 2016-09-10 | 2017-02-22 | 杭州卡丽智能科技股份有限公司 | Filtering bin structure for air purification and air filtering and purifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111207 |