CN205412581U - Silence dust collector - Google Patents
Silence dust collector Download PDFInfo
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- CN205412581U CN205412581U CN201620201700.1U CN201620201700U CN205412581U CN 205412581 U CN205412581 U CN 205412581U CN 201620201700 U CN201620201700 U CN 201620201700U CN 205412581 U CN205412581 U CN 205412581U
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- adsorption zone
- check valve
- dust arrester
- pump housing
- adsorption
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Abstract
The utility model provides a silence dust collector, adsorption zone and negative pressure cavity intercommunication are equipped with the fan in the negative pressure cavity, and the adsorption zone is equipped with the air intake, the adsorption zone is equipped with the labyrinth structure that a plurality of absorption vertical septum constitute, adsorbs vertical septum and is equipped with the adsorbed layer at the windward side at least, the adsorption zone is located inhales vice disk, inhales the vice disk intussuseption and is filled with absorption liquid, still be equipped with the pump body, pump body both ends are connected with feed liquor check valve and flowing back check valve respectively, the feed liquor check valve through the pipeline with inhale vice disk and be connected, the flowing back check valve passes through the pipeline and is connected with the upper portion of adsorption zone, two at least pump body mutual dispositions are equipped with the semiconductor refrigeration piece between the pump body, be equipped with the drive chamber of variable volume in the pump body, the drive chamber is located the position near the semiconductor refrigeration piece. Through the structure that adopts the adsorption zone and inhale vice disk, coordinate hot power drive's silence pump, can be when guaranteeing dust removal effect, noise reduction by a wide margin. Under the mode of minimum noise, the utility model discloses a noise is only 22 decibels.
Description
Technical field
This utility model relates to dust removal field, a kind of quiet dust arrester.
Background technology
Compared with dry dust removal, wet dust removal has bigger advantage, predominantly good dedusting effect；After using a period of time, resistance drop will not be increased dramatically；Need not frequently change filter element.Wet dust removal represents the developing direction of dedusting.
Compared with industrial dedusting field, because the environment in family room is the cleanest, the highest to the requirement of strength of dedusting in domestic environments, but require higher for environment noise.Chinese patent literature CN103933818A discloses a kind of wet type anion dust arrester, and including housing, housing is provided with air inlet pipe and exhaustor, is provided with liquid phase labyrinth in housing, and the air inlet in liquid phase labyrinth connects with air inlet pipe, and gas outlet connects with exhaustor；Described liquid phase labyrinth is at least partially submerged in liquid.Described liquid phase labyrinth is formed by multiple horizontally disposed dividing plate interlaced arrangement, the at least upstream face at dividing plate is provided with bristle layer, it is provided with negative ion device on the top of liquid phase labyrinth air inlet, discharge electrode in negative ion device is connected with the positive pole of power supply, described liquid phase labyrinth is electric conductor, and liquid phase labyrinth is connected or ground connection with the negative pole of power supply.This utility model, by the way of using wet type absorption, coordinates the structure in liquid phase labyrinth, the dust in active adsorption air, decreases the adsorbable particulate matter of indoor.In particular by the structure in liquid phase labyrinth, extend the time of contact of air and liquid, coordinate the structure of negative ion device to be preferably adsorbed onto in liquid by particulate matter, improve dust removing effects.Owing to air needs the step through washing, therefore this utility model requires air to have higher power, i.e. pressure drop bigger.And which increase noise, after tested, even if through optimizing, the noise of blower fan and pump is also above 50 decibels.
Chinese patent literature CN103203284A discloses a kind of wet cottrell, the inside of housing is divided into inlet plenum, electrode chamber and exhaust chamber, water spray tube head it is provided with in inlet plenum, equipped with nozzle on it, dust leg it is provided with in electrode chamber, electrode tube is worn in it, the upper end of electrode tube is mounted on bracing frame, the outer end of bracing frame is supported with electric insulating tube room by electric(al) insulator, and the outer end of bracing frame is connected with the high voltage end negative pole of transformation/commutator, the low-voltage of transformation/commutator terminates outer power supply source frame ground, control to clean water spray by the electric field change in electrode chamber.This utility model removes PM2.5 efficiency ＞ 99%.
Need pump to water spray tube head conveying liquid.In prior art, there are the more pump for conveyance fluid medium, such as piston pump, centrifugal pump and membrane pump etc..Piston pump is by piston reciprocating motion in cylinder body, coordinates check valve to realize fluid media (medium) conveying.Centrifugal pump is that the centrifugal force that the pump leaf that logical excessive speeds rotates produces realizes fluid media (medium) conveying.Membrane pump is similar with piston pump, is dependent on mechanical force and makes vibrating diaphragm change volume, coordinates check valve to realize fluid media (medium) conveying.Above pump, because there is mechanical part, all can not meet the use requirement under low noise operating mode.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of quiet dust arrester, while realizing preferable dust removing effects, it is possible to run under relatively low noise conditions.
For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of quiet dust arrester, and adsorption zone connects with negative pressure cavity, is provided with blower fan in negative pressure cavity, and adsorption zone is provided with air inlet；
Described adsorption zone is provided with the labyrinth structure of multiple absorption vertical baffle composition, and absorption vertical baffle is at least provided with adsorption layer in windward side；
Adsorption zone is positioned on suction tray, is filled with adsorption liquid in suction tray；
Being additionally provided with the pump housing, pump housing two ends are connected with feed liquor check valve and discharge opeing check valve respectively, and feed liquor check valve is connected with suction tray by pipeline, and discharge opeing check valve is connected with the top of adsorption zone by pipeline；
At least two pump housing is positioned opposite, is provided with semiconductor chilling plate between the pump housing；
In the pump housing, it is provided with the driving chamber of variable-volume, drives chamber to be located close to the position of semiconductor chilling plate.
Being provided with moisture absorption district between adsorption zone and negative pressure cavity, moisture absorption district is provided with the labyrinth structure of multiple dividing plate composition, and dividing plate is provided with moisture absorbing layer；
Moisture absorption district is positioned at the top of adsorption zone, is connected by interface channel between adsorption zone with moisture absorption district.
Multiple electrode it is provided with, the inwall ground connection of suction tray in the labyrinth structure of adsorption zone.
Described driving chamber is provided with at least one flexible sheet and conducting strip, and conducting strip is fixing with the work surface of semiconductor chilling plate to be connected, and flexible sheet and conducting strip are interconnected into a cavity closed, and are filled with working media in cavity.
Graphite worm it is also filled with in cavity；
Graphite worm ratio with working media by weight is 0.01 ~ 0.5:1；
The expansion multiplying power of graphite worm is more than 199 times.
Described working media be under normal pressure boiling point at the liquid of 30 ~ 100 DEG C.
Described working media is preferably acetone or ether.
Described driving intracavity is provided with contiguous block, and being connected with conducting strip by flexible sheet of contiguous block interval, will drive chamber to be isolated into multiple chamber interconnected.
The described pump housing is positioned at negative pressure cavity.
Described semiconductor chilling plate electrically connects with the driving power supply providing electric current capable of reversing.
The quiet dust arrester of one that this utility model provides, by using adsorption zone and the structure of suction tray, coordinates the silent pump that heat power drives, it is possible to while guaranteeing dust removing effects, noise is greatly reduced.Under the pattern of minimum noise, noise of the present utility model only 22 decibels, the mainly noise of blower fan.Preferably in scheme, coordinating electrode dedusting for electrostatically, the clearance of below PM10 particulate matter reaches more than 95%.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of this utility model middle pump body.
Fig. 3 is the preferred structural representation of this utility model middle pump body.
Fig. 4 is the A-A cross-sectional schematic of Fig. 2.
Fig. 5 is the preferred cross sectional representation of this utility model middle pump body.
Fig. 6 is another preferred cross sectional representation of this utility model middle pump body.
Fig. 7 is the structured flowchart of power supply in this utility model.
Fig. 8 is the circuit diagram of single-chip microcomputer in this utility model.
Fig. 9 is the circuit diagram of this utility model repeat circuit module.
In figure: the pump housing 1, limited block 11, feed liquor check valve 2, discharge opeing check valve 3, drive chamber 4, contiguous block 41, flexible sheet 42, conducting strip 43, semiconductor chilling plate 5, blower fan 6, negative pressure cavity 7, moisture absorption district 8, moisture absorbing layer 9, air inlet 10, adsorption zone 11, adsorption layer 12, electrode 13, adsorption liquid 14, suction tray 15, interface channel 16.
Detailed description of the invention
In Fig. 1 ~ 6, a kind of quiet dust arrester, adsorption zone 11 connects with negative pressure cavity 7, is provided with blower fan 6 in negative pressure cavity 7, preferably employs quiet blower fan in this example, and adsorption zone 11 is provided with air inlet 10；
Described adsorption zone 11 is provided with the labyrinth structure of multiple absorption vertical baffle composition, and absorption vertical baffle is at least provided with adsorption layer 12 in windward side；Preferably adsorption layer 12 uses and carries structure villous, and is beneficial to water suction.Adsorption zone 11 utilizes the centrifugal force that air is transferred, and makes particulate matter be attracted on the fine hair of adsorption layer 12.Therefore fine hair keeps moistening, it is possible to obtain more preferable adsorption effect.
In Fig. 1, adsorption zone 11 is positioned on suction tray 15, is filled with adsorption liquid in suction tray 15；, in preferred scheme, adsorption zone 11 and the socket of suction tray 15 activity, after using a period of time, take off other assemblies of adsorption zone 11 and top, suction tray 15 can be cleaned easily, and change adsorption liquid.Adsorption liquid uses the less surfactant of foam, pH value regulator, water and the additive for sterilizing.
Adsorption zone of the present utility model have employed two kinds of dust-cleaning scheme.A kind of dust-cleaning scheme is that the labyrinth structure of absorption vertical baffle composition is partially immersed in adsorption liquid, so that the absorption vertical baffle being positioned at lower section can make adsorption layer 12 keep moistening by capillary effect, the gas circuit of labyrinth structure is not adsorbed fluid-tight and blocks up, and remains unobstructed in the course of the work.The absorption vertical baffle being positioned at lower section is immersed in the part of adsorption liquid, is provided with through hole, so that adsorption liquid connects between absorption vertical baffle.The dust removing effects of the program is relatively weak, but pressure drop is little, is beneficial to be reduced the rotating speed of blower fan 6 by converter module.Dedusting is continued in being applicable to the bedroom of family.
The lower end of the absorption vertical baffle that another kind of dust-cleaning scheme is in top is immersed in adsorption liquid, all can be kept moistening by capillary effect all of absorption vertical baffle, and the adsorbed fluid-tight of the air path part of labyrinth structure is blocked up, thus realizing the effect of water washing dedust, remaining structure is identical with the first scheme.This improves the effect of absorption dedusting, but pressure drop is relatively large, needs to improve the rotating speed of blower fan, and noise increases the most relatively.It is applicable to the lasting dedusting of the positions such as parlor.
The most moistening for guaranteeing absorption vertical baffle, and the dust of accumulation on adsorption layer 12 can be cleaned, this utility model have employed a kind of silent pump almost without mechanical part.In Fig. 1 ~ 6, being additionally provided with the pump housing 1, the pump housing 1 two ends are connected with feed liquor check valve 2 and discharge opeing check valve 3 respectively, and feed liquor check valve 2 is connected with suction tray 15 by pipeline, and discharge opeing check valve 3 is connected with the top of adsorption zone 11 by pipeline；Can also be only to be connected with the absorption vertical baffle of top；
At least two pump housing 1 is positioned opposite, is provided with semiconductor chilling plate 5 between the pump housing 1；Semiconductor chilling plate 5 is arranged between the plane of two pump housings 1；
In the pump housing 1, it is provided with the driving chamber 4 of variable-volume, drives chamber 4 to be located close to the position of semiconductor chilling plate 5.Thus structure, when two work surfaces of semiconductor chilling plate 5 generate heat and refrigeration respectively, make the volume intermittence in driving chamber 4 change, the pump housing 1 can be driven to carry, owing to not having mechanical moving element, silent pump of the present utility model is capable of working almost without noise.
Being provided with moisture absorption district 8 between adsorption zone 11 and negative pressure cavity 7, moisture absorption district 8 is provided with the labyrinth structure of multiple dividing plate composition, and dividing plate is provided with moisture absorbing layer 9；The hygroscopic water in air can be adsorbed in the moisture absorption district 8 arranged.Thus avoid the humidity in air excessive.By changing and drying damp-removing layer 9, the work that moisture absorption district 8 can be lasting, and use cost is relatively low.
In Fig. 1, moisture absorption district 8 is positioned at the top of adsorption zone 11, is connected by interface channel 16 between adsorption zone 11 with moisture absorption district 8.Interface channel 16 is straight channel the longest in structure of the present utility model.The hygroscopic water of absorbed portion is got final product at this passage.The employing inclined-plane, top in this Li Zhong moisture absorption district 8, to increase the space of negative pressure cavity 7 above, improves the efficiency of blower fan 6.Blower fan 6 preferably employs the quiet blower fan of turbine.By increasing the diameter of turbine, reducing the rotating speed of turbine, thus on the premise of not reducing convulsion effect, reduce noise.
Multiple electrode 13 it is provided with, the inwall ground connection of suction tray 15 in the labyrinth structure of adsorption zone 11.The voltage utilizing the electrode 13 arranged to realize loading on electrode 13 in electrostatic precipitation, this example reaches 50-80 kilovolt.
Preferably in scheme such as Fig. 4, described driving chamber 4 is provided with at least one flexible sheet 42 and conducting strip 43, flexible sheet 42 uses quality of rubber materials, preferably employ fluorubber, conducting strip 43 uses copper, aluminum or silver, conducting strip 43 is fixing with the work surface of semiconductor chilling plate 5 to be connected, and flexible sheet 42 and conducting strip 43 are interconnected into a cavity closed, and are filled with working media in cavity.The housing of the pump housing 1, flexible sheet 42 and conducting strip 43 are fixed together by the way of bolt, flanging compress or be welded to connect.Thus structure, transfers heat to working media by conducting strip 43, or passes to conducting strip 43 from working media, so that working media heating and cooling.Thus drive expansion and the contraction of flexible sheet 42, and then promote the fluid media (medium) in the pump housing 1, suck from feed liquor check valve 2, discharge from discharge opeing check valve 3, then adsorption liquid 14 is transported to the top of adsorption zone 11, so that adsorption layer 12 keeps enough moistening, accumulative dust is punched in suction tray 15 by unnecessary current.
Feed liquor check valve 2 and discharge opeing check valve 3 are all provided with flexible member, such as spring or flexible silicon film, so that feed liquor check valve 2 and discharge opeing check valve 3 be not under conditions of having external pressure, keep airtight state.
Graphite worm it is also filled with in cavity；Thus structure, it is simple to the heat transmission in working media.
Graphite worm ratio with working media by weight is 0.01 ~ 0.5:1；The expansion multiplying power of graphite worm is more than 199 times.Higher expansion multiplying power is useful, it is possible to avoid graphite worm to precipitate in working media, and realizes more preferable heat transmission effect by the specific surface area increased.
Described working media be under normal pressure boiling point at the liquid of 30 ~ 100 DEG C.Described working media is preferably acetone or ether.As a example by acetone, the boiling point of acetone is 56.53 DEG C, and almost non-toxic.Along with the one side of semiconductor chilling plate 5 is heated to about 60 DEG C, drive the working media boiling in chamber 4, produce more gas, so that flexible sheet 42 dilatancy in this side pump housing, drive the fluid media (medium) in the pump housing to discharge from discharge opeing check valve 3；
Another side at semiconductor chilling plate 5 is then cooled to 0-5 DEG C, the working media rapid condensation in this driving chamber, side 4, and flexible sheet 42 contraction distortion, the fluid media (medium) in the pump housing is inhaled into from feed liquor check valve 2.Thus this utility model make use of the characteristic of semiconductor chilling plate 5 one side heating another side refrigeration cleverly, sufficiently lower energy consumption.
Preferably in scheme such as Fig. 3, being provided with contiguous block 41 in described driving chamber 4, axially spaced being connected with conducting strip 43 by flexible sheet 42 of contiguous block 41, will drive chamber 4 to be isolated into multiple chamber interconnected.Thus structure, it is simple to be set to bigger cavity, to improve pumping efficiency by driving chamber 4.The contiguous block 41 arranged is it can be avoided that the pump housing 1 is blocked by the flexible sheet 42 of dilatancy completely.It is further preferred that deform the corresponding position of the best part at the pump housing 1 inwall with flexible sheet 42 to be additionally provided with limited block 11, the limited block 11 of setting is it can be avoided that the pump housing 1 is blocked by flexible sheet 42 completely.Limited block 11 is circumferentially arranged multiple, has space between limited block 11 circumferentially.
The efficiency heated due to semiconductor chilling plate 5 is higher than the efficiency freezed, and it is necessary for therefore giving semiconductor chilling plate 5 cooling.Heat sink uses the air-cooled or scheme of water-cooled.Preferably as in Fig. 1, the described pump housing 1 is positioned at negative pressure cavity 7.Lowered the temperature to semiconductor chilling plate 5 by the wind of flowing.And the adsorption liquid 14 of conveying also is able to play the effect of cooling.
In Fig. 7 ~ 9, described semiconductor chilling plate 5 electrically connects with the driving power supply providing electric current capable of reversing.Thus structure, alternately providing the electric current of different directions to semiconductor chilling plate 5, should be noted that, the sense of current switching of semiconductor chilling plate 5 can not be carried out immediately, need to buffer a period of time before the sense of current switches, to avoid the damage semiconductor chilling plate 5 that expands with heat and contract with cold drastically.Temperature sensor in Fig. 7 is used for detecting temperature, sets a temperature upper limit and a lowest temperature；When the temperature of temperature sensor detection reaches temperature upper limit, Single-chip Controlling is correlated with relay module action, the output of power source for relay control, and semiconductor chilling plate starts refrigeration；When the temperature of temperature sensor detection reaches lowest temperature, Single-chip Controlling relay module action, semiconductor chilling plate starts heating.
In Fig. 8, single chip circuit is made up of STM32F103 single-chip microcomputer, resistance R1, electric capacity C1, C2, C3, crystal oscillator Y1, button RESET1.STM32F103 single-chip microcomputer is main control chip.PB0 ~ PB3 port of single-chip microcomputer is for detecting the signal of temperature sensor.
In Fig. 9, the input that 1 end is the external valve of armature of relay, 2,3 ends are relay two contact, and 3 ends are connected with power supply input, and 4,5 ends are solenoid, coil 4 termination power, and 5 relay terminations drive signal.When 5 end input high levels, no current circulation in coil, then 1,2 Guan Bi, so cut-off；When 5 end input low levels, having current flowing in coil, due to electromagnetic induction, 1,3 will be made to close, relay is open-minded.
For guaranteeing continuous print conveyance fluid medium as far as possible, such as Fig. 5, in 6, have employed the structure of the more pump housing 1, the quantity of the pump housing 1 is even number, each pump housing 1 is circumferentially arranged, arranges semiconductor chilling plate 5 between the pump housing 1, and the adjacent current direction between semiconductor chilling plate 5 is contrary.I.e. driving chamber 4 in the pump housing 1 is heated by two semiconductor chilling plates 5 or freezes simultaneously.Thus improve transfer efficiency, and close to conveying continuously.
Operation principle of the present utility model is described as a example by the structure of Fig. 1, outdoor or indoor air enters from air inlet 10, the adsorption layer 12 being wet in the labyrinth of adsorption zone 11 adsorbs, the labyrinth of adsorption layer 12 is especially suitable for adsorbing the particulate matter that proportion is bigger, and wherein the particulate matter adsorption effect of more than PM10 is more than 99%.PM10 particles below thing adsorption effect is more than 85%, and dust removing effects is ideal.Through electrode 13, particulate matter, by further by Electrostatic Absorption to suction tray 15, is especially suitable at this removing PM10 particles below thing.The pressure drop of adsorption zone 11 is relevant to mill inhibition effect, a fluid stream blockage effect and thermomechanical effect.Owing to this utility model uses quiet blower fan, therefore air velocity is the highest, and in the scheme without washing, pressure drop is relatively small, between 150pa to 400pa.
Air after purification adsorbs hygroscopic water through moisture absorption district 8, after lowering the temperature to semiconductor chilling plate 5 subsequently into negative pressure cavity 7, is discharged to indoor from blower fan 6.Adsorption liquid 14 is persistently delivered to the top of adsorption zone 11 by the pump housing 1 in the process, makes adsorption layer 12 keep moistening by shower nozzle, and washes away the dust of accumulation.
The operation principle of the pump housing is illustrated as a example by the structure of Fig. 3, electric current is provided to semiconductor chilling plate 5 when driving power supply, semiconductor chilling plate 5 enters duty, the one side of semiconductor chilling plate 5 heats, the such as left side in Fig. 3, heat passes to the working media in driving chamber 4 by conducting strip 43, such as acetone, when temperature reaches the boiling point 56.53 DEG C of acetone, working media seethes with excitement, and produces substantial amounts of acetone steam, flexible sheet 42 dilatancy, fluid media (medium) in the pump housing 1, such as water are discharged from discharge opeing check valve 3.According to one period set or the feedback provided by temperature sensor, driving power supply to disconnect the electric current of semiconductor chilling plate 5, semiconductor chilling plate 5 begins to cool down.According to one period set or the feedback provided by temperature sensor, power supply is driven to provide the electric current after commutation to semiconductor chilling plate 5, the left side in the one side that semiconductor chilling plate 5 heated originally, such as Fig. 3 starts refrigeration, makes the acetone in driving chamber 4 quickly cool down, acetone is condensed into liquid, flexible sheet 42 contraction distortion, produces negative pressure in the pump housing 1, and feed liquor check valve 2 is opened, discharge opeing check valve 3 is closed, and fluid media (medium) enters in the pump housing 1 under suction function.Meanwhile, the right side heating of semiconductor chilling plate 5, start the pump housing 1 drain medium on the right side of driving.Along with the electric current driving power supply alternately commutates, fluid media (medium) is by lasting conveying.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as restriction of the present utility model, the embodiment in the application and the feature in embodiment in the case of not conflicting, can mutual combination in any.The technical scheme that protection domain of the present utility model should be recorded with claim, is protection domain including the equivalents of technical characteristic in the technical scheme that claim is recorded.Equivalent the most in this range is improved, also within protection domain of the present utility model.
Claims (10)
1. a quiet dust arrester, is characterized in that: adsorption zone (11) connect with negative pressure cavity (7), is provided with blower fan (6) in negative pressure cavity (7), and adsorption zone (11) are provided with air inlet (10)；Described adsorption zone (11) is provided with the labyrinth structure of multiple absorption vertical baffle composition, and absorption vertical baffle is at least provided with adsorption layer (12) in windward side；Adsorption zone (11) is positioned on suction tray (15), and suction tray is filled with adsorption liquid in (15)；It is additionally provided with the pump housing (1), the pump housing (1) two ends are connected with feed liquor check valve (2) and discharge opeing check valve (3) respectively, feed liquor check valve (2) is connected with suction tray (15) by pipeline, and discharge opeing check valve (3) is connected with the top of adsorption zone (11) by pipeline；At least two pump housing (1) is positioned opposite, is provided with semiconductor chilling plate (5) between the pump housing (1)；In the pump housing (1), it is provided with the driving chamber (4) of variable-volume, drives chamber (4) to be located close to the position of semiconductor chilling plate (5).
The quiet dust arrester of one the most according to claim 1, is characterized in that: be provided with moisture absorption district (8) between adsorption zone (11) and negative pressure cavity (7), and moisture absorption district (8) are provided with the labyrinth structure of multiple dividing plate composition, and dividing plate is provided with moisture absorbing layer (9)；Moisture absorption district (8) is positioned at the top of adsorption zone (11), is connected by interface channel (16) between adsorption zone (11) with moisture absorption district (8).
The quiet dust arrester of one the most according to claim 1, is characterized in that: be provided with multiple electrode (13), the inwall ground connection of suction tray (15) in the labyrinth structure of adsorption zone (11).
The quiet dust arrester of one the most according to claim 1, it is characterized in that: described driving chamber (4) is provided with at least one flexible sheet (42) and conducting strip (43), conducting strip (43) is fixing with the work surface of semiconductor chilling plate (5) to be connected, flexible sheet (42) and conducting strip (43) are interconnected into a cavity closed, and are filled with working media in cavity.
The quiet dust arrester of one the most according to claim 4, is characterized in that: be also filled with graphite worm in cavity；Graphite worm ratio with working media by weight is 0.01 ~ 0.5:1；The expansion multiplying power of graphite worm is more than 199 times.
The quiet dust arrester of one the most according to claim 4, is characterized in that: described working media be under normal pressure boiling point at the liquid of 30 ~ 100 DEG C.
The quiet dust arrester of one the most according to claim 4, is characterized in that: described working media is preferably acetone or ether.
The quiet dust arrester of one the most according to claim 4, it is characterized in that: in described driving chamber (4), be provided with contiguous block (41), what contiguous block (41) was spaced is connected flexible sheet (42) with conducting strip (43), so that chamber (4) will be driven to be isolated into multiple chamber interconnected.
The quiet dust arrester of one the most according to claim 1, is characterized in that: the described pump housing (1) is positioned at negative pressure cavity (7).
The quiet dust arrester of one the most according to claim 1, is characterized in that: described semiconductor chilling plate (5) electrically connects with the driving power supply providing electric current capable of reversing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201700.1U CN205412581U (en) | 2016-03-16 | 2016-03-16 | Silence dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620201700.1U CN205412581U (en) | 2016-03-16 | 2016-03-16 | Silence dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205412581U true CN205412581U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620201700.1U Expired - Fee Related CN205412581U (en) | 2016-03-16 | 2016-03-16 | Silence dust collector |
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| CN (1) | CN205412581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617808A (en) * | 2016-03-16 | 2016-06-01 | 三峡大学 | Silent dust removal device |
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2016
- 2016-03-16 CN CN201620201700.1U patent/CN205412581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105617808A (en) * | 2016-03-16 | 2016-06-01 | 三峡大学 | Silent dust removal device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20170316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |