CN209155375U - A kind of Environmental-protecting dust-removing equipment of building engineering construction - Google Patents
A kind of Environmental-protecting dust-removing equipment of building engineering construction Download PDFInfo
- Publication number
- CN209155375U CN209155375U CN201920841633.3U CN201920841633U CN209155375U CN 209155375 U CN209155375 U CN 209155375U CN 201920841633 U CN201920841633 U CN 201920841633U CN 209155375 U CN209155375 U CN 209155375U
- Authority
- CN
- China
- Prior art keywords
- filter plate
- dedusting chamber
- environmental
- dedusting
- shell
- 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.)
- Expired - Fee Related
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to technical field of dust removal equipment, disclose a kind of Environmental-protecting dust-removing equipment of building engineering construction.It includes shell, and the dedusting chamber extended in the longitudinal direction is equipped in shell, and the cross section of dedusting chamber is circle;Dedusting chamber arranged on left and right sides is respectively equipped with air inlet and air outlet, is equipped on the downside of dedusting chamber and falls grey channel;The intracavitary filter plate being rotationally equipped with dedusting cavity wall close fit of dedusting, the pivot center of filter plate are overlapped with the central axes of dedusting chamber.By above-mentioned construction, Environmental-protecting dust-removing equipment is enabled to carry out circulating dust-removing to construction site, meanwhile, it is capable to which controlling filter plate rotates 180 °, can preferably improve the dust removing effects of Environmental-protecting dust-removing equipment.
Description
Technical field
The utility model relates to technical field of dust removal equipment, specifically, the environmental protection for being related to a kind of building engineering construction removes
Dirt equipment.
Background technique
With the continuous development of society, building trade is rapidly developed.In building construction process, construction site
Would generally the very big fugitive dust of bad student, pollution is brought to the environment of construction.Environmental requirement is higher and higher in recent years, therefore, to construction
Removal particulate matter is just become more and more important in the dusty gas at scene with reducing it to atmosphere discharge.
Application No. is the patents of CN201820928670.3 to disclose a kind of Environmental-protecting dust-removing equipment of building engineering construction, packet
Cabinet is included, the cabinet is hollow structure, and the upper end side wall of the cabinet is equipped with air inlet, is rotatably connected to two in the cabinet
A roller, and two rollers are located at the two sides of air inlet, the side wall of two rollers is around equipped with multiple fan plates, institute
It states and is transversely provided with multiple basket strainers in cabinet, and basket strainer is located at the lower section of roller, the side side wall of the basket strainer, which is equipped with, to be connected
Connect block, and link block is arranged through the side wall of cabinet, the two sides side wall of the cabinet is equipped with air outlet, and air outlet is located at and removes
The lower section of dirt net, the link block are hollow structure, and the lower end inner wall of the link block is rotatably connected to vertically by rotating member
The threaded rod of setting, and the one end of threaded rod far from rotating member is arranged through the upper end side wall of link block.Although the equipment can
Basket strainer is disassembled into cleaning, improves the effect of dedusting, but is still caused there is needing manually to dismantle basket strainer to clear up
The defect inconvenient to use of equipment.
Utility model content
It needs mutual disassembly's basket strainer to clear up for cleaner in the prior art, causes equipment is inconvenient to use to lack
It falls into, the utility model provides a kind of Environmental-protecting dust-removing equipment of building engineering construction.It, which can be realized, follows construction site
Ring dedusting, meanwhile, it is capable to control 180 ° of the first filter plate and the second filter plate rotation more conveniently to increase dust removing effects
Function.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals.
A kind of Environmental-protecting dust-removing equipment of building engineering construction comprising shell, interior be equipped with of shell extend in the longitudinal direction
Dedusting chamber, the cross section of dedusting chamber is circle;Dedusting chamber arranged on left and right sides is respectively equipped with air inlet and air outlet, under dedusting chamber
Side is equipped with and falls grey channel;The intracavitary filter plate being rotationally equipped with dedusting cavity wall close fit of dedusting, the rotation of filter plate
Axis is overlapped with the central axes of dedusting chamber.
In the utility model, dusty gas is entered in shell by air inlet, is in vertical state when intracavitary by dedusting
Under filter plate so that the particle in dusty gas is filtered, filtered gas is discharged by air outlet, thus to building
The dusty gas at engineering construction scene carries out cyclic screening and dedusting;Wherein, filter plate is rotatably arranged, so that in a vertical state
Under filter plate rotate 180 °, the gas for making to be entered by air inlet shell carries out the effect of similar backwash to filter plate, in turn
So that the filter residue on filter plate is cleaned, makes its filter effect more preferably;By above scheme in the utility model, so that environmentally friendly
Cleaner can carry out circulating dust-removing to construction site, meanwhile, it is capable to which controlling filter plate rotates 180 °, can preferably improve
Dust removing effects.
Preferably, dedusting chamber includes the first dedusting chamber and the second dedusting chamber of equal highland setting, the first dedusting chamber and the
Two dedusting chambers are connected by connecting cavity.
In the utility model, by the setting of the first dedusting chamber and the second dedusting chamber, so that into the intracorporal ash-laden gas of shell
Body is by the first dedusting chamber and the second dedusting is intracavitary is filtered twice by filter plate, due to the pore size filter difference of filter plate,
So that the particle of the different-grain diameter in dusty gas is preferably filtered, to make the filter effect of Environmental-protecting dust-removing equipment more
It is good.
Preferably, filter plate includes the first filter plate and for respectively corresponding the first dedusting chamber and the setting of the second dedusting chamber
It is equipped with rotation axis on the end face of two filter plates, the first filter plate and the second filter plate, the first dedusting chamber and the second dedusting chamber
Rotation axis is corresponded on side wall equipped with rotation hole.
It, can be it is preferable that the first filter plate and the second mistake by the setting of rotation axis and rotation hole in the utility model
Filter plate is in the first dedusting chamber and the intracavitary rotation of the second dedusting.
Preferably, being equipped with the limiting mechanism for being limited filter plate on the side wall of dedusting chamber;Limiting mechanism
Including being correspondingly arranged at the intracavitary sliding panel of dedusting, the side wall of sliding panel and the side wall close fit of dedusting chamber, the plate of sliding panel
The through-hole passed through for rotation axis is equipped on face, a plate face of sliding panel is radially equipped with the card slot for being clamped filter plate,
Another plate face of sliding panel be equipped with two stretching shell columns, two root posts stretch out shell one end with a baffle phase
Even, spring is connected between another plate face of sliding panel and the end wall of dedusting chamber, column is arranged across spring, and spring is for pushing
Sliding panel carries out clamping limitation to filter plate.
By above-mentioned construction in the utility model, so that pulling baffle, make spring contraction, sliding panel is released far from filter plate
Limitation to filter plate, enables filter plate to rotate, and during filter plate rotation, unclamps baffle, spring pushes sliding panel
Mobile to filter plate, when card slot is opposite with the side wall of filter plate, card slot carries out clamping limitation to filter plate, and then makes filter plate
It stops operating, so that the movement of 180 ° of rotation is automatically performed, so that the use of Environmental-protecting dust-removing equipment is more convenient;Wherein, sliding
Close fit between the side wall of the side wall dedusting chamber of movable plate.
Preferably, two motors being fixed at outside shell by two of the first filter plate and the second filter plate band respectively
It is dynamic.By the setting of motor, so that 180 ° of enhanced conveniences of rotation of control the first filter plate and the second filter plate.
Preferably, being equipped with blower in connecting cavity.By the setting of blower, so that entering the intracorporal air of shell by air inlet
Flow velocity becomes faster, to preferably improve the dust collection capacity of Environmental-protecting dust-removing equipment.
Preferably, being equipped with the opening of connection hull outside at connecting cavity, sliding slot is equipped on the top and bottom sidewall of connecting cavity;
Opening is equipped with assembling mechanism, and assembling mechanism includes assembling frame, is equipped in assembling frame for placing wind
The mounting groove of machine, the side of assembling frame are equipped with the sliding rail matched with sliding slot.
In the utility model, by the setting of sliding rail and sliding slot, assembling frame is set to exist so that sliding slot and sliding rail match
Movement in connecting cavity is limited, to prevent assembling frame from causing blower to increase air velocity connecting cavity is tilted
Effect reduces, meanwhile, it is also convenient for installation and removal of the Environmental-protecting dust-removing equipment on shell;Wherein, the setting of mounting groove, so that wind
Machine can be fixed on assembling frame.
Preferably, the lateral surface of assembling frame is equipped with knob.By the setting of knob, so that pulling assembling
Sliding enhanced convenience of the frame at connecting cavity, to make installation and removal of the assembling mechanism on shell more just
It is prompt.
Preferably, the bottom of shell is equipped with the support column for being used to support shell.By the setting of support column, so that shell
It can preferably be supported.
Preferably, the bottom of shell is equipped with ash material collection bucket, ash material collection bucket is connected to grey channel is fallen, so that ash-laden gas
Particle in body is fallen into ash material collection bucket by falling grey channel and is collected.
Detailed description of the invention
Fig. 1 is that the perpendicular of Environmental-protecting dust-removing equipment of one of embodiment 1 building engineering construction cuts open schematic diagram;
Fig. 2 is the cross-sectional schematic diagram of one of the embodiment 1 Environmental-protecting dust-removing equipment of building engineering construction;
Fig. 3 is the schematic diagram of the limiting mechanism in embodiment 1;
Fig. 4 is the enlarged diagram of A in Fig. 2;
Fig. 5 is the schematic diagram of the assembling mechanism in embodiment 1.
The toponym that each number designation is referred in attached drawing is as follows: 100, shell;101, support column;111, the first dedusting
Chamber;112, the second dedusting chamber;113, grey channel is fallen;121, connecting cavity;122, sliding slot;123, it is open;131, air inlet;132, go out
Air port;141, the first filter plate;142, the second filter plate;151, ash material collection bucket;211, rotation axis;212, rotation hole;220,
Limiting mechanism;231, motor;310, sliding panel;311, through-hole;312, card slot;321, column;331, baffle;411, spring;
510, blower;511, assembling frame;512, mounting groove;513, sliding rail;514, it shakes hands.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
It should be understood that embodiment be only to the utility model explain and and it is non-limiting.
Embodiment 1
As shown in Figs. 1-5, a kind of Environmental-protecting dust-removing equipment of building engineering construction is present embodiments provided comprising shell
100, shell 100 is interior to be equipped with the dedusting chamber extended in the longitudinal direction, and the cross section of dedusting chamber is circle;Dedusting chamber left and right two
Side is respectively equipped with air inlet 131 and air outlet 132, is equipped on the downside of dedusting chamber and falls grey channel 113;Dedusting is intracavitary to be rotationally equipped with
It is overlapped with the pivot center of the filter plate of dedusting cavity wall close fit, filter plate with the central axes of dedusting chamber.
In the present embodiment, dusty gas is entered in shell 100 by air inlet 131, and it is vertical to be in when intracavitary by dedusting
Filter plate under state, so that the particle in dusty gas is filtered and falls into ash material collection bucket 151 by falling grey channel 113
In be collected, filtered gas is discharged by air outlet 132, to recycle to the dusty gas at building engineering construction scene
Dust removal by filtration;Wherein, filter plate is rotatably arranged, so that the filter plate under in a vertical state rotates 180 °, makes by air inlet
131 gases for entering shell 100 carry out the effect of similar backwash to filter plate, and then keep the filter residue on filter plate clear
Reason, makes its filter effect more preferably;By above scheme in the utility model, enable Environmental-protecting dust-removing equipment to construction site into
Row circulating dust-removing can preferably improve dust removing effects meanwhile, it is capable to which controlling filter plate rotates 180 °.
In the present embodiment, dedusting chamber includes the first dedusting chamber 111 and the second dedusting chamber 112 of equal highland setting, and first removes
Dirt chamber 111 is connected with the second dedusting chamber 112 by connecting cavity 121.
In the present embodiment, by the setting of the first dedusting chamber 111 and the second dedusting chamber 112, so that into shell 100
Dusty gas by being filtered in the first dedusting chamber 111 and the second dedusting chamber 112 by filter plate twice, due to the mistake of filter plate
Filter opening diameter is different, so that the particle of the different-grain diameter in dusty gas is preferably filtered, to make Environmental-protecting dust-removing equipment
Filter effect is more preferably.
In the present embodiment, filter plate includes the first mistake for respectively corresponding the first dedusting chamber 111 and the setting of the second dedusting chamber 112
It is equipped with rotation axis 211 on the end face of filter plate 141 and the second filter plate 142, the first filter plate 141 and the second filter plate 142, the
Rotation axis 211 is corresponded on the side wall of one dedusting chamber 111 and the second dedusting chamber 112 equipped with rotation hole 212.
It, can be it is preferable that 141 He of the first filter plate by the setting of rotation axis 211 and rotation hole 212 in the present embodiment
Second filter plate 142 rotates in the first dedusting chamber 111 and the second dedusting chamber 112.
In the present embodiment, the limiting mechanism 220 for being limited filter plate is equipped on the side wall of dedusting chamber;Limitation
Mechanism 220 includes being correspondingly arranged at the intracavitary sliding panel 310 of dedusting, the side wall of the sliding panel 310 and side wall of dedusting chamber is closed matches
It closes, is equipped with the through-hole 311 passed through for rotation axis 211 in the plate face of sliding panel 310, a plate face of sliding panel 310 is radially
Equipped with the card slot 312 for being clamped filter plate, another plate face of sliding panel 310 is equipped with the column of two stretching shells 100
321, one end that two root posts 321 stretch out shell 100 is connected with a baffle 331, another plate face and dedusting chamber of sliding panel 310
End wall between be connected with spring 411, column 321 is arranged across spring 411, and spring 411 is for pushing 310 pairs of sliding panel filterings
Plate carries out clamping limitation.
By above-mentioned construction in the present embodiment, so that pulling baffle 331, shrink spring 411, sliding panel 310 is far from mistake
Filter plate releases the limitation to filter plate, and filter plate is enable to rotate, and during filter plate rotation, unclamps baffle 331, spring
411 push sliding panels 310 mobile to filter plate, when card slot 312 is opposite with the side wall of filter plate, card slot 312 to filter plate into
Row clamping limitation, and then filter plate is made to stop operating, so that it is automatically performed the movement of 180 ° of rotation, so that Environmental-protecting dust-removing equipment
Using more convenient;Wherein, close fit between the side wall of the side wall dedusting chamber of sliding panel 310.
In the present embodiment, the first filter plate 141 and the second filter plate 142 by two be fixed at outside shell 100 two
A motor 231 drives respectively.By the setting of motor 231, so that turn of the first filter plate 141 of control and the second filter plate 142
Move 180 ° of enhanced conveniences.
In the present embodiment, blower 510 is equipped in connecting cavity 121.By the setting of blower 510 so that by air inlet 131 into
The air velocity entered in shell 100 becomes faster, to preferably improve the dust collection capacity of Environmental-protecting dust-removing equipment.
The opening 123 in 100 outside of connection shell, the upper and lower sides of connecting cavity 121 are equipped in the present embodiment, at connecting cavity 121
Sliding slot 122 is equipped on wall;It is open at 123 equipped with assembling mechanism, assembling mechanism includes assembling frame 511, wind
The mounting groove 512 for placing blower 510 is equipped in machine installing frame 511, the side of assembling frame 511 is equipped with and sliding slot
122 sliding rails 513 matched.
The setting of sliding rail 513 and sliding slot 122 in through this embodiment, so that sliding slot 122 and sliding rail 513, which match, makes wind
Movement of the machine installing frame 511 in connecting cavity 121 is limited, to prevent assembling frame 511 tilted in connecting cavity 121
Cause blower 510 increase air velocity effect reduce, meanwhile, be also convenient for installation of the Environmental-protecting dust-removing equipment on shell 100 and
Disassembly;Wherein, the setting of mounting groove 512 enables blower 510 to be fixed on assembling frame 511.
In the present embodiment, the lateral surface of assembling frame 511 is equipped with knob 514.By the setting of knob 514, so that
Sliding enhanced convenience of the assembling frame 511 at connecting cavity 121 is pulled, to make assembling mechanism on shell 100
Installation and removal it is more convenient.
In the present embodiment, the bottom of shell 100 is equipped with the support column 101 for being used to support shell 100.Pass through support column 101
Setting, shell 100 is preferably supported.
A kind of Environmental-protecting dust-removing equipment of building engineering construction of the present embodiment passes through assembling when specifically used first
Blower 510 is mounted in connecting cavity 121 by mechanism, so that blower 510 increases the flow velocity of 131 dusty gas of air inlet, ash-laden gas
Body is discharged by air outlet 132 after filtration treatment by air inlet 131 into shell 100, circulating filtration for a period of time after, pull gear
Plate 331 makes the starting of motor 231 drive the first filter plate 141 and the rotation of the second filter plate 142, then unclamps baffle 331, spring
411 promotion sliding panels 310 carry out clamping limitation to the first filter plate 141 and the second filter plate 142, and motor 231 is closed at this time, complete
180 ° are rotated at the first filter plate 141 and the second filter plate 142, blower 510 works on, and recycles the ash-laden gas to construction site
Body is dusted processing.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the patents institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (10)
1. a kind of Environmental-protecting dust-removing equipment of building engineering construction, it is characterised in that: including shell (100), be equipped in shell (100)
The dedusting chamber extended in the longitudinal direction, the cross section of dedusting chamber are circle;Dedusting chamber arranged on left and right sides is respectively equipped with air inlet
(131) and air outlet (132) it, is equipped on the downside of dedusting chamber and falls grey channel (113);Dedusting is intracavitary rotationally equipped with intracavitary with dedusting
The pivot center of the filter plate of wall close fit, filter plate is overlapped with the central axes of dedusting chamber.
2. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 1, it is characterised in that: dedusting chamber includes
Deng the first dedusting chamber (111) and the second dedusting chamber (112) of highland setting, the first dedusting chamber (111) and the second dedusting chamber (112)
It is connected by connecting cavity (121).
3. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 1, it is characterised in that: filter plate includes
Respectively correspond the first filter plate (141) and the second filter plate of the first dedusting chamber (111) and the setting of the second dedusting chamber (112)
(142), rotation axis (211), the first dedusting chamber are equipped on the end face of the first filter plate (141) and the second filter plate (142)
(111) and on the side wall of the second dedusting chamber (112) rotation axis (211) are corresponded to equipped with rotation hole (212).
4. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 1 or 2, it is characterised in that: dedusting chamber
Side wall on be equipped with limiting mechanism (220) for being limited filter plate;Limiting mechanism (220) includes being correspondingly arranged at
The intracavitary sliding panel of dedusting (310), the side wall of sliding panel (310) and the side wall close fit of dedusting chamber, the plate of sliding panel (310)
The through-hole (311) passed through for rotation axis (211) is equipped on face, a plate face of sliding panel (310) is radially equipped with for card
The card slot (312) of filter plate is taken over, another plate face of sliding panel (310) is equipped with two columns (321) for stretching out shell (100),
Two root posts (321) stretch out shell (100) one end be connected with a baffle (331), another plate face of sliding panel (310) with remove
It is connected between the end wall of dirt chamber spring (411), column (321) is arranged across spring (411), and spring (411) is for pushing cunning
Movable plate (310) carries out clamping limitation to filter plate.
5. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 3, it is characterised in that: the first filter plate
(141) two motors (231) of shell (100) outside are fixed at by two and are driven respectively with the second filter plate (142).
6. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 2, it is characterised in that: connecting cavity
(121) blower (510) are equipped in.
7. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 6, it is characterised in that: connecting cavity
(121) it is equipped with the opening (123) being connected on the outside of shell (100) at, is equipped with sliding slot on the top and bottom sidewall of connecting cavity (121)
(122);It is open at (123) equipped with assembling mechanism, assembling mechanism includes assembling frame (511), assembling frame
(511) mounting groove (512) for placing blower (510) is equipped in, the side of assembling frame (511) is equipped with and sliding slot
(122) sliding rail (513) matched.
8. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 7, it is characterised in that: assembling frame
(511) lateral surface is equipped with knob (514).
9. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 1, it is characterised in that: shell (100)
Bottom be equipped with and be used to support the support columns (101) of shell (100).
10. a kind of Environmental-protecting dust-removing equipment of building engineering construction according to claim 1, it is characterised in that: shell (100)
Bottom be equipped with ash material collection bucket (151), ash material collection bucket (151) is connected to grey channel (113) is fallen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920841633.3U CN209155375U (en) | 2019-06-05 | 2019-06-05 | A kind of Environmental-protecting dust-removing equipment of building engineering construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920841633.3U CN209155375U (en) | 2019-06-05 | 2019-06-05 | A kind of Environmental-protecting dust-removing equipment of building engineering construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209155375U true CN209155375U (en) | 2019-07-26 |
Family
ID=67329146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920841633.3U Expired - Fee Related CN209155375U (en) | 2019-06-05 | 2019-06-05 | A kind of Environmental-protecting dust-removing equipment of building engineering construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209155375U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112495083A (en) * | 2020-11-30 | 2021-03-16 | 泰州鸿材科技有限公司 | Filtering surface dust remover convenient to overhaul |
-
2019
- 2019-06-05 CN CN201920841633.3U patent/CN209155375U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112495083A (en) * | 2020-11-30 | 2021-03-16 | 泰州鸿材科技有限公司 | Filtering surface dust remover convenient to overhaul |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109432903B (en) | Environment-friendly air purifier | |
CN210159364U (en) | Building materials workshop is with dust collector who has vibration function | |
CN113332801B (en) | Building site dust purification treatment device | |
CN209155375U (en) | A kind of Environmental-protecting dust-removing equipment of building engineering construction | |
CN110694386B (en) | Electric automation control's upset dust type electric appliance cabinet | |
CN210171027U (en) | Cloth bag type dust collector | |
CN114674048A (en) | Ventilation equipment for large-scale factory | |
CN214597773U (en) | Coating production waste gas filters recovery unit | |
CN111804103B (en) | Road construction dust device | |
CN219922416U (en) | Movable particulate matter removing equipment | |
CN113082930B (en) | Concrete quick separation device that can remove dust | |
CN105833615A (en) | Air filtration and purification device | |
CN116116121A (en) | Anti-blocking pulse bag type dust collector | |
CN206103531U (en) | Sack pulse dust collector | |
CN112642245B (en) | Plant air purification device and purification method thereof | |
CN114382039A (en) | Air and ground dual-purpose cement dust collecting device | |
CN114811680A (en) | Large-space efficient oil fume purification equipment | |
CN108310868B (en) | Pulse dust removal unloads grey equipment | |
CN110665327A (en) | Efficient bag-type dust removal system and dust removal method thereof | |
CN112023581A (en) | Wet coal mine dust removal device and application method thereof | |
CN221267459U (en) | Electrified automatic dust removal equipment | |
CN221333264U (en) | Environment-friendly waste gas treatment device | |
CN118477402B (en) | Flue gas dust removal equipment | |
CN218590010U (en) | Combined micro-thermal adsorption dryer | |
CN218358128U (en) | Novel filter cartridge dust remover |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20200605 |
|
CF01 | Termination of patent right due to non-payment of annual fee |