CN108211546A - Combustion gas refined filtration tower - Google Patents
Combustion gas refined filtration tower Download PDFInfo
- Publication number
- CN108211546A CN108211546A CN201810063236.8A CN201810063236A CN108211546A CN 108211546 A CN108211546 A CN 108211546A CN 201810063236 A CN201810063236 A CN 201810063236A CN 108211546 A CN108211546 A CN 108211546A
- Authority
- CN
- China
- Prior art keywords
- filter bag
- combustion gas
- bag
- housing
- refined filtration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/02—Dust removal
- C10K1/024—Dust removal by filtration
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of combustion gas refined filtration towers, including housing and filter bag, the housing is equipped with air inlet and gas outlet, the filter bag is ventilating structure, the filter bag is located between the air inlet and the gas outlet, the open at one end of the filter bag, the open end of the filter bag are connected with the air inlet, and the inside of the filter bag forms filtration channel.In above-mentioned combustion gas refined filtration tower, thick combustion gas made from gasification furnace enters housing, and enter filtration channel from the open end of filter bag after preposition processing from air inlet.Wherein, the tar in combustion gas and dust are adsorbed by filter bag, and housing is flowed out in the bottom that pure combustion gas can penetrate filter bag through gas outlet.In this way, above-mentioned combustion gas refined filtration tower can remove tar and dust in combustion gas so that combustion gas is easy to use.
Description
Technical field
The present invention relates to biomass equipment technical field, more particularly to a kind of combustion gas refined filtration tower.
Background technology
Biomass energy is to be fixed on tellurian solar energy by the photosynthesis of plant, has recyclability, low dirt
The advantages that metachromia and widely distributed property.Biomass energy can be converted into clean fuel by biomass energy switch technology.Biomass
The energy can the fuel such as Substitute coal, oil and natural gas, for the production of electric power.In this way, biomass energy can be reduced pair
The destruction of environment, and advantageously account for air pollution problems inherent.
Gasification of biomass is a kind of method of biomass conversion, is by by after biomass material working process, gasifying
Anoxycausis in stove, obtains combustion gas.However, it is not convenient to use in combustion gas made from gasification furnace containing tar and dust.
Invention content
Based on this, it is necessary to which the problem of being not convenient to use when containing tar and dust for combustion gas provides a kind of combustion gas
Refined filtration tower, it can remove tar and dust in combustion gas so that combustion gas is easy to use.
A kind of combustion gas refined filtration tower, including housing and filter bag, the housing is equipped with air inlet and gas outlet, the filter bag
For ventilating structure, the filter bag is located between the air inlet and the gas outlet, and the open at one end of the filter bag is described
The open end of filter bag is connected with the air inlet, and the inside of the filter bag forms filtration channel.
In above-mentioned combustion gas refined filtration tower, thick combustion gas made from gasification furnace enters housing after preposition processing from air inlet, and
Enter filtration channel from the open end of filter bag.Wherein, the tar in combustion gas and dust are adsorbed by filter bag, pure combustion gas energy
Enough housing is flowed out through gas outlet through the bottom of filter bag.In this way, above-mentioned combustion gas refined filtration tower can remove tar in combustion gas and
Dust so that combustion gas is easy to use.
Further, above-mentioned combustion gas refined filtration tower further includes driving mechanism, and the driving mechanism is installed on the interior of the housing
On wall, the driving mechanism connect with the filter bag, the filter bag to be driven to move.
Further, the driving mechanism is cylinder, hydraulic cylinder or motor screw mechanism, the driving mechanism and the mistake
Filter bag is connected close to the end of the gas outlet.
Further, the driving mechanism is provided with hook, described to link up with to hang the filter bag.
Further, above-mentioned combustion gas refined filtration tower further includes channel distributor and actuator, and the filter bag includes first bag
Group and second bag of group, the channel distributor have first position and the second position, the actuator and the channel distributor
Connection, the channel distributor to be driven to be moved to the first position or the second position；The channel distributor is located at
During the first position, the channel distributor closes the open end of first bag of group；The channel distributor is located at described
During the second position, the channel distributor closes the open end of second bag of group.
Further, above-mentioned combustion gas refined filtration tower further includes controller and pressure sensor, and the pressure sensor is used to examine
The internal pressure of the filter bag is surveyed, the controller is electrically connected respectively with the actuator and the pressure sensor.
Further, the channel distributor include the first flap, the second flap and shaft, the actuator with described turn
Axis connection, first flap are connect with the shaft, and second flap is connect with the shaft, first flap and institute
It states and forms angle between the second flap, the angle is 30 °~150 °.
Further, the described one end of first flap far from the shaft is equipped with the first flexible part, and second flap is remote
One end from the shaft is equipped with the second flexible part.
Further, above-mentioned combustion gas refined filtration tower further includes sack fixed mechanism, and the filter bag is multiple, and the sack is consolidated
Determine mechanism to be installed in the housing, the sack fixed mechanism has and the one-to-one network interface of the filter bag, the mistake
The open end of filter bag is connected at the network interface of the sack fixed mechanism.
Further, accumulated slag storehouse is equipped among the bottom of the housing, the two bottom sides of the housing are equipped with support column, institute
It states and dismountable head cover is installed at the top of housing, the side wall of the housing is equipped with access hole, and being equipped at the access hole can
The access panel of dismounting is provided with shut-off valve at the gas outlet, and the filter bag is nylon cloth material bag, non-woven fabrics material bag, ultra-fine
Denier cloth material bag or polyester-mixed cotton cloth material bag.
Description of the drawings
Fig. 1 is the structural representation of the combustion gas refined filtration tower when channel distributor is located at first position in the embodiment of the present invention
Figure；
Fig. 2 is the structural representation of the combustion gas refined filtration tower when channel distributor is located at the second position in the embodiment of the present invention
Figure；
Fig. 3 is the structure diagram of the sack fixed mechanism of combustion gas refined filtration tower described in the embodiment of the present invention.
100th, housing, 101, air inlet, 102, gas outlet, 103, accumulated slag storehouse, 104, support column, 105, head cover, 106, inspection
Repair mouth, 107, access panel, 200, filter bag, 201, filtration channel, 300, driving mechanism, 301, hook, 400, channel distributor,
401st, the first flap, the 402, second flap, 403, shaft, 500, pressure sensor, 600, sack fixed mechanism, 601, network interface.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that make to understand more the disclosure
Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
There is no intermediary elements.Term as used herein " vertically ", " horizontal ", "left", "right" and similar statement are
For illustrative purposes.Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for title
Differentiation.
In one embodiment, it please refers to Fig.1 and Fig. 2, a kind of combustion gas refined filtration tower, including housing 100 and filter bag 200.
Housing 100 is equipped with air inlet 101 and gas outlet 102.Filter bag 200 is ventilating structure.Filter bag 200 be located at air inlet 101 with
Between gas outlet 102.The open at one end of filter bag 200.The open end of filter bag 200 is connected with air inlet 101.Filter bag 200
Inside formed filtration channel 201.
In above-mentioned combustion gas refined filtration tower, thick combustion gas made from gasification furnace enters housing after preposition processing from air inlet 101
100, and enter filtration channel 201 from the open end of filter bag 200.Wherein, the tar in combustion gas and dust are inhaled by filter bag 200
Attached, housing 100 is flowed out in the bottom that pure combustion gas can penetrate filter bag 200 through gas outlet 102.In this way, above-mentioned combustion gas refined filtration
Tower can remove tar and dust in combustion gas so that combustion gas is easy to use.
Wherein, air inlet 101 is used to connect with gasification furnace.Specifically, it is provided with what is connect with gasification furnace at air inlet 101
Connecting flange.In this way, housing 100 and gasification furnace, by flanged joint, air-tightness is good, air can be avoided to be mixed into combustion gas, and
And flanged joint is conducive to rapidly connect and dismantle.The quantity of gas outlet 102 can be set according to gas demand.Work as presence
During multiple gas equipments, gas outlet 102 is corresponded with gas equipment, ensures that each gas equipment can be fired in time
Gas uses.
Further, it please refers to Fig.1 and Fig. 2, above-mentioned combustion gas refined filtration tower further includes driving mechanism 300.Driving mechanism 300 is pacified
On inner wall loaded on housing 100.Driving mechanism 300 connect with filter bag 200, filter bag 200 to be driven to move.Due to filter bag
200 play the role of filtering combustion gas, and dust and tar in combustion gas are adsorbed in filter bag 200.200 usage time of filter bag is long
After, dust accumulation and long-pending oil are more on the inner surface of filter bag 200, easily block filtration channel 201.Driving mechanism 300 drove
Filter bag 200 moves, so that filter bag 200 is shaken, shaken so that dust can fall, and filtration channel 201 is avoided to block.
Further, it please refers to Fig.1 and Fig. 2, driving mechanism 300 is cylinder, hydraulic cylinder or motor screw mechanism.Driving machine
Structure 300 is connect with filter bag 200 close to the end of gas outlet 102.The telescopic shaft of cylinder or hydraulic cylinder is connect with filter bag 200,
Filter bag 200 is driven to move back and forth, is conducive to the shake of filter bag 200 and vibrations.When driving mechanism 300 is motor lead screw mechanism
When, screw is connect with filter bag 200, and motor cycle forward and reverse so as to which filter bag 200 be driven to move back and forth, were conducive to
Filter bag 200 shakes and vibrations.Driving mechanism 300 connects with filter bag 200 close to the end of gas outlet 102 so that filter bag 200
Amplitude bigger is more advantageous to the whereabouts of dust.
Further, it please refers to Fig.1 and Fig. 2, driving mechanism 300 is provided with hook 301.Hook 301 filters for hanging
Bag 200.In this way, filter bag 200 is connected to driving mechanism 300 by hook 301, convenient for the dismounting of filter bag 200, convenient for the later stage
Maintenance.Specifically, filter bag 200 is multiple.Wherein, a hook 301 can hang two filter bags 200.
Further, it please refers to Fig.1 and Fig. 2, above-mentioned combustion gas refined filtration tower further includes channel distributor 400 and actuator.It crosses
Filter bag 200 includes first bag of group and second bag of group.Channel distributor 400 has first position and the second position.Actuator is with leading to
Road distributor 400 connects, channel distributor 400 to be driven to be moved to first position or the second position.It please refers to Fig.1, channel point
When orchestration 400 is located at first position, channel distributor 400 closes the open end of first bag of group.It please refers to Fig.2, channel distributor
400 be located at the second position when, channel distributor 400 close second bag of group open end.
In this way, when channel distributor 400 is located at first position, for second bag of group for filtering combustion gas, first bag of group can be into
Row is safeguarded or maintenance.When channel distributor 400 is located at the second position, for filtering combustion gas, second bag of group can be into for first bag of group
Row is safeguarded or maintenance.Therefore, channel distributor 400 can either guarantee section filter bag 200 can carry out the filtering of combustion gas, part
Filter bag 200 has maintenance time, so as to which above-mentioned combustion gas refined filtration tower being capable of uninterrupted operation.
Wherein, actuator can be driving cylinder, driving motor or driving cam.Filter bag 200 is not limited to only including
One bag of group and second bag of group can also include third bag group, the 4th bag of group etc..Channel distributor 400 is not limited to be only positioned at first
Position or the second position may be located on the third place, the 4th position etc..For example, channel distributor 400 is located at the third place
When, channel distributor 400 neither closes the open end of first bag of group, does not also close the open end of second bag of group, so as to first bag
Group and second bag of group can work at the same time.
Further, it please refers to Fig.1 and Fig. 2, above-mentioned combustion gas refined filtration tower further includes controller and pressure sensor 500, press
Force snesor 500 is used to detect the internal pressure of filter bag 200, and controller is electrical with actuator and pressure sensor 500 respectively
Connection.When filtration channel 201 blocks, the internal pressure of filter bag 200 is big.In this way, controller is obtained by pressure sensor 500
The block information of filtration channel 201 is taken, in order to control actuator, channel distributor 400 is adjusted and is moved to first position or the
201 smart allocation of filtration channel is realized in two positions.Specifically, when pressure sensor 500 detects the internal pressure of first bag of group
When big, controller control actuator so that channel distributor 400 is moved to first position, so as to the closing of channel distributor 400 the
The open end of one bag of group, the open end of second bag of group are opened, and staff can clear up the inside tamper of first bag of group in time,
Combustion gas simultaneously can be filtered by second bag of group.
Further, it please refers to Fig.1 and Fig. 2, channel distributor 400 includes the first flap 401, the second flap 402 and turn
Axis 403.Actuator is connect with shaft 403.First flap 401 is connect with shaft 403.Second flap 402 is connect with shaft 403.
Angle is formed between first flap 401 and the second flap 402, angle is 30 °~150 °.In this way, 403 turns of actuator drive shaft
It is dynamic, so as to which the first flap 401 and the second flap 402 be driven to rotate.For example, actuator drive shaft 403 rotates so that channel point
Orchestration 400 is moved to first position, so as to which the first flap 401 closes the open end of first bag of group, the second flap 402 unclosed the
The open end of two bags of groups.Alternatively, actuator drive shaft 403 rotates so that channel distributor 400 is moved to the second position, from
And the second flap 402 closes the open end of second bag of group, the open end of 401 unclosed first bag of group of the first flap.
Further, it please refers to Fig.1 and Fig. 2, first one end of flap 401 far from shaft 403 is equipped with the first flexible part, the
Two one end of flap 402 far from shaft 403 are equipped with the second flexible part.First flexible part and the second flexible part use flexible sealing material
Material is made, such as rubber material.When first flexible part and the second flexible part contradict the side wall of housing 100, it can play good close
Envelope acts on, so that the first flap 401 can be effectively sealing off the open end of first bag of group, alternatively, the second flap 402 can
It is effectively sealing off the open end of second bag of group.
Further, it please refers to Fig.1 and Fig. 3, above-mentioned combustion gas refined filtration tower further includes sack fixed mechanism 600.Filter bag 200
It is multiple.Sack fixed mechanism 600 is installed in housing 100.Sack fixed mechanism 600 has to be corresponded with filter bag 200
Network interface 601.The open end of filter bag 200 is connected at the network interface 601 of sack fixed mechanism 600.Multiple filter bags 200 are advantageous
In raising filter efficiency.As shown in figure 3, network interface 601 is 30, correspondingly, filter bag 200 is 30.Also, sack fixes machine
Structure 600 can consolidate the open end of filter bag 200, and the sack of filter bag 200 is avoided to shake.
Wherein, the sack of filter bag 200 is removably installed at network interface 601.
Further, it please refers to Fig.1 and Fig. 2, the bottom centre of housing 100 is equipped with accumulated slag storehouse 103, the bottom of housing 100
Both sides are equipped with support column 104, and the top of housing 100 is equipped with dismountable head cover 105, and the side wall of housing 100 is equipped with access hole
106, dismountable access panel 107 is installed at access hole 106, shut-off valve is provided at gas outlet 102, filter bag 200 is Buddhist nun
Imperial cloth material bag, non-woven fabrics material bag, super fine denier cloth material bag or polyester-mixed cotton cloth material bag.
Wherein, accumulated slag storehouse 103 is located at the bottom of housing 100, can recycle the dust and tar being filtered.Accumulated slag storehouse
103 are removably installed in the bottom of housing 100.Specifically, accumulated slag storehouse 103 and 100 flanged joint of housing, so as to ensure to connect
Air-tightness, avoid in the combustion gas that air is mixed into housing 100, also, flanged joint is conducive to rapidly connect and dismantle.
Head cover 105 has the top for being removably mounted on housing 100, and filter bag 200 is replaced convenient for staff.Specifically
Ground, head cover 105 and 100 flanged joint of housing, so as to ensure the air-tightness of connection, the combustion gas that air is avoided to be mixed into housing 100
In, also, flanged joint is conducive to rapidly connect and dismantle.
Access hole 106 can be convenient for maintenance of the staff to filter bag 200.For example, when filter bag 200 blocks serious,
Staff can strengthen the shake of filter bag 200 by access hole 106 or check the stopping state of filter bag 200.Specifically
Ground, access panel 107 and 100 flanged joint of housing.
Shut-off valve can prevent air after shutting down to be mixed into housing 100.
Nylon cloth material bag, non-woven fabrics material bag, super fine denier cloth material bag or polyester-mixed cotton cloth material bag have good adsorption capacity, can
Tar adsorption and dust, so as to effectively realize the filtering of combustion gas.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of combustion gas refined filtration tower, which is characterized in that including housing and filter bag, the housing is equipped with air inlet and gas outlet,
The filter bag is ventilating structure, and the filter bag is located between the air inlet and the gas outlet, the one of the filter bag
End is open, and the open end of the filter bag is connected with the air inlet, and the inside of the filter bag forms filtration channel.
2. combustion gas refined filtration tower according to claim 1, which is characterized in that further include driving mechanism, the driving mechanism peace
On inner wall loaded on the housing, the driving mechanism connect with the filter bag, the filter bag to be driven to move.
3. combustion gas refined filtration tower according to claim 2, which is characterized in that the driving mechanism is cylinder, hydraulic cylinder or electricity
Machine screw mechanism, the driving mechanism are connect with the filter bag close to the end of the gas outlet.
4. combustion gas refined filtration tower according to claim 2, which is characterized in that the driving mechanism is provided with hook, the extension
Hook is used to hang the filter bag.
5. combustion gas refined filtration tower according to claim 1, which is characterized in that channel distributor and actuator are further included, it is described
Filter bag includes first bag of group and second bag of group, and the channel distributor has first position and the second position, the actuator
It is connect with the channel distributor, the channel distributor to be driven to be moved to the first position or the second position；Institute
When stating channel distributor and being located at the first position, the channel distributor closes the open end of first bag of group；It is described logical
When road distributor is located at the second position, the channel distributor closes the open end of second bag of group.
6. combustion gas refined filtration tower according to claim 5, which is characterized in that controller and pressure sensor are further included, it is described
Pressure sensor is used to detect the internal pressure of the filter bag, and the controller passes respectively with the actuator and the pressure
Sensor is electrically connected.
7. combustion gas refined filtration tower according to claim 5, which is characterized in that the channel distributor includes the first flap, the
Two flaps and shaft, the actuator are connect with the shaft, and first flap is connect with the shaft, second flap
It is connect with the shaft, angle is formed between first flap and second flap, the angle is 30 °~150 °.
8. combustion gas refined filtration tower according to claim 7, which is characterized in that the described one end of first flap far from the shaft
Equipped with the first flexible part, the described one end of second flap far from the shaft is equipped with the second flexible part.
9. combustion gas refined filtration tower according to claim 1, which is characterized in that further include sack fixed mechanism, the filter bag
To be multiple, the sack fixed mechanism is installed in the housing, and the sack fixed mechanism has with the filter bag one by one
Corresponding network interface, the open end of the filter bag are connected at the network interface of the sack fixed mechanism.
10. according to combustion gas refined filtration tower described in any one of claim 1-9, which is characterized in that among the bottom of the housing
Equipped with accumulated slag storehouse, the two bottom sides of the housing are equipped with support column, and dismountable head cover is equipped at the top of the housing, described
The side wall of housing is equipped with access hole, is equipped with dismountable access panel at the access hole, cut-off is provided at the gas outlet
Valve, the filter bag are nylon cloth material bag, non-woven fabrics material bag, super fine denier cloth material bag or polyester-mixed cotton cloth material bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063236.8A CN108211546A (en) | 2018-01-23 | 2018-01-23 | Combustion gas refined filtration tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810063236.8A CN108211546A (en) | 2018-01-23 | 2018-01-23 | Combustion gas refined filtration tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108211546A true CN108211546A (en) | 2018-06-29 |
Family
ID=62668547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810063236.8A Pending CN108211546A (en) | 2018-01-23 | 2018-01-23 | Combustion gas refined filtration tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108211546A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204352677U (en) * | 2014-11-21 | 2015-05-27 | 江阴市特税德科技有限公司 | A kind of bag filter |
| CN204380420U (en) * | 2014-12-24 | 2015-06-10 | 无锡市南长区科技创业服务中心 | The sack cleaner that a kind of service life is longer |
| CN205760211U (en) * | 2016-05-13 | 2016-12-07 | 广州益滤过滤设备有限公司 | A kind of intelligent reminding list bag filter |
| CN206045636U (en) * | 2016-08-31 | 2017-03-29 | 海宁璟江纺织科技有限公司 | A kind of powder collection device of double dust collection bag |
-
2018
- 2018-01-23 CN CN201810063236.8A patent/CN108211546A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204352677U (en) * | 2014-11-21 | 2015-05-27 | 江阴市特税德科技有限公司 | A kind of bag filter |
| CN204380420U (en) * | 2014-12-24 | 2015-06-10 | 无锡市南长区科技创业服务中心 | The sack cleaner that a kind of service life is longer |
| CN205760211U (en) * | 2016-05-13 | 2016-12-07 | 广州益滤过滤设备有限公司 | A kind of intelligent reminding list bag filter |
| CN206045636U (en) * | 2016-08-31 | 2017-03-29 | 海宁璟江纺织科技有限公司 | A kind of powder collection device of double dust collection bag |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180629 |