CN201815194U - Air filter with heat tracing device at air inlet - Google Patents
Air filter with heat tracing device at air inlet Download PDFInfo
- Publication number
- CN201815194U CN201815194U CN2010205352057U CN201020535205U CN201815194U CN 201815194 U CN201815194 U CN 201815194U CN 2010205352057 U CN2010205352057 U CN 2010205352057U CN 201020535205 U CN201020535205 U CN 201020535205U CN 201815194 U CN201815194 U CN 201815194U
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- air inlet
- air
- filter
- heat tracing
- companion
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Abstract
The utility model discloses an air filter with a heat tracing device at an air inlet. The air filter with the heat tracing device at the air inlet solves the technical problems in the prior art that when an air filter is used under the environmental conditions of high humidity and low temperature, the surface of a filtering material can get iced up to cause an air inlet hole to be blocked, so that the energy consumption of the air filter is increased, and the service life of the air filter is shortened. The air filter with the heat tracing device at the air inlet has the advantages of simple structure, low cost, good filtering effect, low energy consumption and longer service life, and particularly can ensure the air inlet smooth under the environmental conditions of high humidity and low temperature. The air filter with the heat tracing device at the air inlet comprises an air filter; a venturi pipe is arranged in the air filter; one end of the venturi pipe is connected with a back-blowing pipe, and the other end of the venturi pipe is connected with an air inlet through a filter cylinder; a coarse strainer covers the air inlet; and the heat tracing device is arranged at the air inlet of the air filter and connected with an external power supply or a steam chamber.
Description
Technical field
The utility model relates to a kind of filter, relates in particular to a kind of simple in structurely, can guarantee the air cleaner of the air inlet band companion heat that air inlet is unimpeded under the low environmental condition of high humidity, temperature.
Background technology
Assemble on main Compressor Rotor for preventing dust, destroy the dynamic balancing and then the empty operation that divides of influence of rotor, general front end in the air compressor machine inlet scoop is equipped with air cleaner, its filtering accuracy generally can reach the F7 level, in order to tackle large scale foreign matters such as leaf, at the air inlet place of filter operated by rotary motion coarse strainer, and the core parts of filter are filter cylinders, air radially passes filter material outside filter cylinder in filter cycle, most of dust is blocked in outside the filter material, air after the filtration only has small quantities of particles and upwards enters air-purifying chamber through Venturi tube at the filter cylinder center, and the air in the air-purifying chamber is sucked by air compressor machine.For the micropore that guarantees surface of filter medium unimpeded, above filter cylinder, be provided with Wen's anti-blowpipe, and regularly flow from top to bottom, from inside to outside to shake off sticking to the outer dust of filter material by air pulse, but under the low environmental condition of high humidity, temperature, malaria freezes at surface of filter medium, has stopped up the micropore of surface of filter medium, make air to pass through, cause air compressor machine can't suck the design flow, air drag increases, and the air compressor machine energy consumption increases.
Chinese patent discloses a kind of pulse backblowing formula air cleaner (CN201543342U), it comprises inlet end, filtering bodies, outlet side, upper end cover and bottom end cover, also comprise support frame and reinforce coiling, latticed support frame is arranged on the filtering bodies inner surface, reinforce coiling and be wrapped in the filtering bodies outer surface, be stained with injecting glue in the described reinforcing coiling, injecting glue adheres to the filtering bodies outer surface simultaneously, be attached with annular injecting glue on the support frame, injecting glue adheres to the filtering bodies inner surface simultaneously, and injecting glue is a PUR, and nanometer filter paper is made in the filtering bodies.This device is in use for some time, surface of filter medium has formed one deck dirt film, and air-pressure drop by filter core is raise and when reaching the blowback setting value, send instruction by control system, pulse cleaning system is opened automatically, blowback air fluently forms pulse with the nozzle on filter core top, blow off accumulating in the outer dust of filter material, reach the purpose that deashing increases the service life with this, be to use pulse backblowing to realize equally from clear, therefore can only be at high temperature, dry environmental condition could realize from clear, and at high humidity, when using under the low environmental condition of temperature, air through moisture freezes at surface of filter medium, has stopped up the micropore of surface of filter medium, and pulse backblowing also can't be dredged the micropore of surface of filter medium, make air to pass through, cause air compressor machine can't suck the design flow, air drag increases, the problem that the air compressor machine energy consumption increases.
Summary of the invention
The utility model mainly provided a kind of simple in structure, cost is low, especially can under the low environmental condition of high humidity, temperature, can guarantee that also air inlet is unimpeded, good filtration effect, energy consumption be low, prolong the air cleaner of the air inlet band companion heat in empty filter service life, when having solved the empty filter that exists in the prior art and under the low environmental condition of high humidity, temperature, having used, surface of filter medium freezes and stops up air admission hole, causes the technical problem of its energy consumption increase, shortening in service life etc.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the air cleaner of air inlet band companion heat, comprise the sky filter, in empty filter, be provided with Venturi tube, one end of Venturi tube links to each other with anti-blowpipe, the other end links to each other with air inlet by filter cylinder, be covered with coarse strainer on air inlet, be provided with companion's thermic devices at the air inlet place of described empty filter, described companion's thermic devices links to each other with external power supply or vaporium.The companion's thermic devices that links to each other with power supply or vaporium by air inlet setting at empty filter, when in the environment of low temperature and moisture, using, can be by power supply or vaporium heating companion thermic devices, heat spread towards periphery after companion's thermic devices heated up, the air that enters filter is heated to above zero, thereby avoided the phenomenon of " ice is stifled " to take place, guaranteed that air inlet also can keep unimpeded, simple in structure to the sky filter under the low environmental condition of high humidity, temperature, cost is low; Can guarantee also that simultaneously the sky filter realizes pulse backblowing from clear, make sky filter good filtration effect, energy consumption low.
Companion's thermic devices can be arranged on the outside of coarse strainer, as preferably, described companion's thermic devices is located at the inboard of coarse strainer, it comprises the annular anti-collision framework that is located at the bracing frame on the air inlet edge and is located at the bracing frame outside, described annular anti-collision framework is folded between coarse strainer and the bracing frame and the common container cavity that forms, be provided with heat tracing pipe in described container cavity, described heat tracing pipe is fixed on the bracing frame and also and between coarse strainer is provided with the gap, and described heat tracing pipe links to each other with external power supply or vaporium.Companion's thermic devices is arranged on the inboard of coarse strainer, can avoid accompanying thermic devices directly with after human body contacts to cause scalding, and security is good; By the synthetic container cavity of bracing frame, annular anti-collision framework and coarse strainer one common peripheral, and the heat tracing pipe that links to each other with external power supply or vaporium in the container cavity setting, be that heat tracing pipe is hidden in the container cavity, simple in structure, security is good, the hot heat that distributes of companion concentrates in the container cavity and then spreads in empty filter simultaneously, and thermal loss is few, energy savings.
Heat tracing pipe can be parallel or cross arrangement, and as preferably, described heat tracing pipe is the insulation heating tape of snakelike bending, corresponding insulation heating tape fixed by snap on bracing frame and the one end link to each other with external power supply.Snakelike heat tracing pipe can increase the area of dissipation of heat tracing pipe, and moulding is simple, easily processing; The insulation heating tape is good as the heat tracing pipe security, and electric heating device is simple, easy for installation; Snap fit, locate mode are simply firm.
Heat tracing pipe can be parallel or cross arrangement, and as preferably, described heat tracing pipe is the jet chimney of snakelike bending, and corresponding jet chimney is weldingly fixed on the bracing frame and its two ends link to each other with outlet with the import of vaporium respectively.Snakelike heat tracing pipe can increase the area of dissipation of heat tracing pipe, and moulding is simple, easily processing; Steam is as heating source, and jet chimney is as heat tracing pipe, and cost is low, security good, and the jet chimney two ends all link to each other with vaporium, avoid energy waste, energy-conserving and environment-protective.
As more preferably, it is latticed that support frame as described above is, and the frame of corresponding bracing frame is consistent with the shape and the size of air inlet; Described annular anti-collision framework is consistent with the shape and the size of frame.It is latticed that bracing frame is, in light weight, adult is low, make things convenient for heat tracing pipe to fix.
As preferably, on described empty filter, be provided with four air inlets at least, described air inlet is located on the bottom surface or annular side of annular air guide framework, and the end face of described air guide framework docks with cartridge filter on the empty filter.By the air guide framework dock with cartridge filter is set, and a plurality of air inlets are set on the air guide framework on empty filter, can increase the charge flow rate of empty filter, cut down the consumption of energy energy-conserving and environment-protective; Air inlet is arranged on the air guide framework, and is simple in structure.
Therefore, the air cleaner of air inlet band of the present utility model companion heat has following advantage: the companion's thermic devices that links to each other with power supply or vaporium by the air inlet setting at empty filter, can be by power supply or vaporium heating companion thermic devices, companion's thermic devices heats up and heats the air that enters filter, thereby avoided the phenomenon of " ice is stifled " to take place, air inlet also can keep unimpeded, simple in structure under the low environmental condition of high humidity, temperature, cost is low to make the sky filter; By the synthetic container cavity of bracing frame, annular anti-collision framework and coarse strainer one common peripheral, and the heat tracing pipe that links to each other with external power supply or vaporium in the container cavity setting, simple in structure, security is good; A plurality of air inlets are set on empty filter, can increase the charge flow rate of empty filter, cut down the consumption of energy energy-conserving and environment-protective.
Description of drawings:
Structural representation when Fig. 1 is first kind of embodiment of the utility model.
Fig. 2 is the explosive view of the air cleaner of the utility model air inlet band companion heat.
Fig. 3 is the explosive view of companion's thermic devices.
Structural representation when Fig. 4 is second kind of embodiment of the utility model.
The specific embodiment:
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
As depicted in figs. 1 and 2, the air cleaner of air inlet band companion heat of the present utility model, comprise sky filter 1,40 Venturi tubes 13 longitudinally are housed in empty filter 1, the upper end of Venturi tube 13 links to each other with anti-blowpipe 14, the lower end links to each other with the air inlet 11 of empty filter 1 by filter cylinder 15, on empty filter 1, stretch square air guide framework 6 of formation corresponding to an epitaxial lateral overgrowth of cartridge filter 15, on four annular side of annular air guide framework 6, have an air inlet 11, end face is by the baffle plate shutoff, on four air inlets 11, be covered with a coarse strainer 12 respectively, be fixed on the air inlet 11 by square press box 16 around the coarse strainer 12, companion's thermic devices 2 is housed respectively in the inboard of coarse strainer 12, as shown in Figure 3, it comprises the bracing frame 21 that covers on air inlet 11 edges and the annular anti-collision framework 22 in bracing frame 21 outsides, the frame 211 of bracing frame 21 is square and big or small consistent with air inlet 11, annular anti-collision framework 22 is consistent with the shape and the size of frame 211, annular anti-collision framework 22 is folded between coarse strainer 12 and the bracing frame 21, bracing frame 21, annular anti-collision framework 22 and container cavity of coarse strainer 12 common formation, in container cavity, fix a snakelike heat tracing pipe 23, wherein heat tracing pipe 23 is the insulation heating tape, it is fixed on the bracing frame 21 by 8 buckles 5, and and 12 gaps that keep 5mm of coarse strainer, an end of heat tracing pipe 23 links to each other with external power supply 3 by power line.
When the utility model uses under low temperature and wet environment, connect external power supply 3, constantly diffusion towards periphery of heat after heat tracing pipe 23 heats up, the air that enters filter is heated to above zero, thereby avoided the phenomenon of " ice is stifled ", it is unimpeded that empty filter air inlet keeps.
Embodiment 2:
As shown in Figure 4, having an air inlet 11 on four annular side of annular air guide framework 6 and on the end face, on five air inlets 11, be covered with a coarse strainer 12 respectively.Wherein heat tracing pipe 23 is the jet chimney of snakelike bending, and a face down bonding of corresponding jet chimney connects and is fixed on the bracing frame 21, and the two ends of jet chimney link to each other with outlet with the import of vaporium 4 respectively, and remainder is identical with embodiment 1.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. an air inlet band is accompanied hot air cleaner, comprise sky filter (1), in empty filter (1), be provided with Venturi tube (13), one end of Venturi tube (13) links to each other with anti-blowpipe (14), the other end links to each other with air inlet (11) by filter cylinder (15), on air inlet (11), be covered with coarse strainer (12), it is characterized in that: locate to be provided with companion's thermic devices (2) at the air inlet (11) of described empty filter (1), described companion's thermic devices (2) links to each other with external power supply (3) or vaporium (4).
2. the air cleaner of air inlet band companion heat according to claim 1, it is characterized in that: described companion's thermic devices (2) is located at the inboard of coarse strainer (12), it comprises the annular anti-collision framework (22) that is located at the bracing frame (21) on air inlet (11) edge and is located at bracing frame (21) outside, described annular anti-collision framework (22) is folded between coarse strainer (12) and the bracing frame (21) and the common container cavity that forms, in described container cavity, be provided with heat tracing pipe (23), described heat tracing pipe (23) be fixed on that bracing frame (21) is gone up and and coarse strainer (12) between be provided with the gap, described heat tracing pipe (23) links to each other with external power supply (3) or vaporium (4).
3. the air cleaner of air inlet band companion heat according to claim 2, it is characterized in that: described heat tracing pipe (23) is the insulation heating tape of snakelike bending, and corresponding insulation heating tape is fixed on the bracing frame (21) by buckle (5) and the one end links to each other with external power supply (3).
4. the air cleaner of air inlet band companion heat according to claim 2, it is characterized in that: described heat tracing pipe (23) is the jet chimney of snakelike bending, and corresponding jet chimney is weldingly fixed on the bracing frame (21) and its two ends link to each other with outlet with the import of vaporium (4) respectively.
5. according to the air cleaner of claim 2 or 3 or 4 described air inlet band companion heat, it is characterized in that: support frame as described above (21) is latticed, and the frame (211) of corresponding bracing frame (21) is consistent with the shape and the size of air inlet (11); Described annular anti-collision framework (22) is consistent with the shape and the size of frame (211).
6. according to any hot air cleaner of described air inlet band companion in the claim 1 to 4, it is characterized in that: on described empty filter (1), be provided with four air inlets (11) at least, described air inlet (11) is located on the bottom surface or annular side of annular air guide framework (6), and the end face of described air guide framework (6) docks with cartridge filter (15) on the empty filter (1).
7. the air cleaner of air inlet band companion heat according to claim 5, it is characterized in that: on described empty filter (1), be provided with four air inlets (11) at least, described air inlet (11) is located on the bottom surface or annular side of annular air guide framework (6), and the end face of described air guide framework (6) docks with cartridge filter (15) on the empty filter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205352057U CN201815194U (en) | 2010-09-20 | 2010-09-20 | Air filter with heat tracing device at air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205352057U CN201815194U (en) | 2010-09-20 | 2010-09-20 | Air filter with heat tracing device at air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201815194U true CN201815194U (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205352057U Expired - Fee Related CN201815194U (en) | 2010-09-20 | 2010-09-20 | Air filter with heat tracing device at air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201815194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767542A (en) * | 2012-07-23 | 2012-11-07 | 江苏申久化纤有限公司 | High-air-capacity centrifugal air compressor |
| CN105605860A (en) * | 2016-02-23 | 2016-05-25 | 四川长虹电器股份有限公司 | Automatic judging and deicing method of ice blockage of water drainage guide pipe of refrigerator |
| CN106390635B (en) * | 2016-11-24 | 2018-11-27 | 贵州大学 | A kind of method and device of metal mine underworkings dedusting filter poison |
-
2010
- 2010-09-20 CN CN2010205352057U patent/CN201815194U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767542A (en) * | 2012-07-23 | 2012-11-07 | 江苏申久化纤有限公司 | High-air-capacity centrifugal air compressor |
| CN105605860A (en) * | 2016-02-23 | 2016-05-25 | 四川长虹电器股份有限公司 | Automatic judging and deicing method of ice blockage of water drainage guide pipe of refrigerator |
| CN105605860B (en) * | 2016-02-23 | 2018-07-03 | 四川长虹电器股份有限公司 | Refrigerator drainage duct ice blocks up automatic discrimination with changing the method for ice |
| CN106390635B (en) * | 2016-11-24 | 2018-11-27 | 贵州大学 | A kind of method and device of metal mine underworkings dedusting filter poison |
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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: 20110504 Termination date: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |