CN112503687A - Indoor air purification degerming equipment - Google Patents

Indoor air purification degerming equipment Download PDF

Info

Publication number
CN112503687A
CN112503687A CN202011336515.0A CN202011336515A CN112503687A CN 112503687 A CN112503687 A CN 112503687A CN 202011336515 A CN202011336515 A CN 202011336515A CN 112503687 A CN112503687 A CN 112503687A
Authority
CN
China
Prior art keywords
filter element
ring
air purification
shaking
plate
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.)
Withdrawn
Application number
CN202011336515.0A
Other languages
Chinese (zh)
Inventor
李丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Xingguang Baohe Real Estate Agency Co ltd
Original Assignee
Wuhan Xingguang Baohe Real Estate Agency Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Xingguang Baohe Real Estate Agency Co ltd filed Critical Wuhan Xingguang Baohe Real Estate Agency Co ltd
Priority to CN202011336515.0A priority Critical patent/CN112503687A/en
Publication of CN112503687A publication Critical patent/CN112503687A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/74Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
    • B01D46/76Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations

Abstract

The invention discloses indoor air purification and sterilization equipment which structurally comprises moving wheels, a base, an engine body and a console, wherein the tops of the moving wheels are fixedly connected with the bottom surface of the base; the machine body comprises a shell, an exhaust pipe, a dust hopper, a filter element structure and an exhaust pipe, wherein the air purification and sterilization are carried out through the filter element structure, the vibration ring suspended at the bottom of the filter element structure can be driven to rotate when air flow passes through the filter element structure, strong vibration is generated through a generation block, the vibration is amplified and the time is prolonged through a vibration groove, when the sterilization equipment is placed indoors which is not completely decorated, a large amount of filtered dust can be shaken off through vibration and conveniently collected in the dust hopper, after the dust on the filter element is shaken off, the air passing rate is ensured, meanwhile, the air is more completely contacted with chemical substances on the filter element, and the sterilization effect is ensured.

Description

Indoor air purification degerming equipment
Technical Field
The invention relates to the field of air purification and sterilization, in particular to indoor air purification and sterilization equipment.
Background
The air purification and sterilization equipment is equipment capable of eliminating and filtering harmful substances in air, can effectively suck air and filter and kill dust, germs and the like in the air during working, and has a wide application range, the air purification and sterilization equipment used in the indoor in the prior art generally pumps air flow from the outside through an air blower, a mesh cover is arranged at an inlet for filtering cotton-like floaters, then the air flow is guided into a plurality of filter elements fixed inside through a conduit arranged inside, the air flow is diffused to the top after passing through the filter elements and then is discharged outside, most particles in the air are adhered to the upper surface of the filter elements after passing through the filter elements, and microorganisms such as germs and the like are killed and lose activity after passing through the filter elements attached with special sterilization chemical substances, so that the discharged air is cleaner, however, when the air purification and sterilization equipment is used for filtering air in a room which is not completely decorated, the dust content in the air is high because the air is not completely decorated, and after the air purification and sterilization equipment is used for a long time, the filter element is easily blocked because a large amount of dust is adhered to the surface of the filter element, so that the air passing rate is reduced, and the sterilization effect is also reduced.
Disclosure of Invention
Aiming at the problems, the invention provides an indoor air purification and sterilization device.
In order to achieve the purpose, the invention is realized by the following technical scheme: the indoor air purification and sterilization equipment structurally comprises moving wheels, a base, an equipment body and a control console, wherein the top of each moving wheel is fixedly connected with the bottom surface of the base, the bottom surface of the equipment body is welded on the top surface of the base, and the bottom surface of the control console is embedded in the top surface of the equipment body; the organism includes shell, exhaust column, dirt fill, filter core structure, blast pipe, the exhaust column imbeds inside the shell, the exhaust column left side and the mutual switch-on and the mutual contact of dirt fill right side, the dirt is fought the top and is passed through filter core structure and is connected with the blast pipe bottom surface, the exhaust column right side is equipped with the screen panel structure.
Furthermore, the filter element structure comprises a filter element, a shaking groove, a pressing plate, a suspension frame and a shaking ring, wherein one side of the filter element is connected with the inner layer of the shaking groove through the pressing plate, the top of the suspension frame is movably clamped with the bottom of the filter element, the center of the shaking ring is fixedly connected with the bottom of the suspension frame, and a spring structure is arranged in the shaking groove.
Furthermore, the vibration ring comprises an outer shell, a track, a transmission guide pillar, power fan blades and a shaking ring, wherein the outer shell is integrally formed with the track, the outer ring of the shaking ring is connected with the inner layer of the track through the transmission guide pillar, the bottoms of the power fan blades are fixedly installed on the outer ring of the shaking ring, six power fan blades are arranged, and two groups of gaps of the six power fan blades are uniformly distributed on the outer ring of the shaking ring.
Furthermore, the shaking ring comprises a fixed shell, a generating block, a shifting handle and an inner shaft, wherein the bottom surface of the generating block is embedded into the inner ring of the fixed shell, the outer ring of the inner shaft is fixedly connected with the bottom of the shifting handle, the top of the shifting handle is in surface contact with the top surface of the generating block, six generating blocks are arranged, and the six generating blocks are uniformly embedded into the inner ring of the fixed shell in a clearance mode.
Furthermore, the generating block comprises a block body, a pull-back groove, a tension spring, an impact plate and impact rods, wherein one side of the block body is integrally formed with the pull-back groove, the inner layer of the pull-back groove is connected with one side of the impact plate through the tension spring, the bottom of the impact plate is movably clamped with one side of the block body, the bottom of the impact rod is movably clamped with the top surface of the block body, the number of the impact rods is two, and the two impact rods are distributed on the top surface of the block body in a mirror image mode.
Furthermore, the striking stick comprises a clamping wheel, a stick body, a gasket, a contact head and a recessed structure, wherein the clamping wheel outer ring is fixedly connected with the bottom of the stick body, the bottom surface of the contact head is fixedly installed on the top surface of the stick body, the left side of the gasket is embedded into the right side of the stick body, the recessed structure is embedded into the contact head outer ring, and a V-shaped groove structure is arranged on the left side of the stick body.
Furthermore, the sunk structure includes fixed head, curb plate, cross board, pushes up into the board, the fixed head top surface is connected with the board bottom surface of pushing up into through the curb plate, cross board one side activity block in curb plate one side, it is equipped with a plurality of rough arc groove structure to push up into the board top surface.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, air purification and sterilization are carried out through the filter element structure, and when air flow passes through the filter element structure, the vibration ring suspended at the bottom of the filter element structure can be driven to rotate, strong vibration is generated through the generation block, and meanwhile, vibration is amplified and prolonged through the vibration groove.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of an indoor air purification and sterilization device of the present invention.
Fig. 2 is a schematic structural view of a front section of the machine body of the present invention.
Fig. 3 is a schematic structural view of a front section of the filter element structure of the invention.
FIG. 4 is a schematic structural diagram of a right-view cross section of the seismic ring of the present invention.
Fig. 5 is a schematic structural diagram of a front cross section of the wobble ring of the present invention.
FIG. 6 is a schematic structural diagram of a front cross-section of a generator block according to the present invention.
FIG. 7 is a structural schematic diagram of a frontal cross-section of a crash bar of the present invention.
FIG. 8 is a schematic structural diagram of a front cross-section of a recessed structure according to the present invention.
In the figure: the device comprises a moving wheel-1, a base-2, a machine body-3, a console-4, a shell-31, an exhaust pipe-32, a dust hopper-33, a filter element structure-34, an exhaust pipe-35, a filter element-341, a shaking groove-342, a pressure plate-343, a suspension bracket-344, a shaking ring-345, an outer shell-A1, a track-A2, a conducting column-A3, a power fan blade-A4, a shaking ring-A5, a fixed shell-A51, a generating block-A52, a shifting handle-A53, an inner shaft-A54, a block-B1, a pulling groove-B2, a tension spring-B3, an impact plate-B4, an impact rod-B5, a clamping wheel-B51, a rod-B52, a gasket-B53, a contact head-B54, a recessed structure-B55, a fixed head-C1, a dust hopper-33, a filter element, Side plate-C2, cross plate-C3, and top-in plate-C4.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
referring to fig. 1-3, the embodiments of the present invention are as follows: an indoor air purification and sterilization device structurally comprises a moving wheel 1, a base 2, a machine body 3 and a control console 4, wherein the top of the moving wheel 1 is fixedly connected with the bottom surface of the base 2, the bottom surface of the machine body 3 is welded on the top surface of the base 2, and the bottom surface of the control console 4 is embedded in the top surface of the machine body 3; organism 3 includes shell 31, exhaust column 32, dirt fill 33, filter core structure 34, blast pipe 35, exhaust column 32 imbeds inside shell 31, exhaust column 32 left side and dirt fill 33 right side switch-on and mutual contact, dirt fill 33 top is passed through filter core structure 34 and is connected with blast pipe 35 bottom surface, exhaust column 32 right side is equipped with the screen panel structure, is favorable to filtering the cotton-shaped floater that gets into in the air.
The filter element structure 34 includes a filter element 341, a shaking groove 342, a pressing plate 343, a suspension frame 344, and a shaking ring 345, one side of the filter element 341 is connected with the inner layer of the shaking groove 342 through the pressing plate 343, the top of the suspension frame 344 is movably clamped with the bottom of the filter element 341, the center of the shaking ring 345 is fixedly connected with the bottom of the suspension frame 344, and a spring structure is arranged inside the shaking groove 342, which is beneficial to generating elastic support and enables the filter element 341 to shake up and down repeatedly.
Based on the above embodiment, the specific working principle is as follows: the whole equipment is moved to a required position by the moving wheel 1, then the exhaust pipe 32 in the machine body 3 is started by the console 4, the exhaust pipe 32 starts to suck air into the machine body 3, the air firstly passes through the mesh enclosure structure on the left side of the exhaust pipe 32, the mesh enclosure structure blocks flocculent floats in the sucked air down to enable the air to only contain particulate matters and bacterial viruses, then the exhaust pipe 32 sends the air flow to the dust hopper 33, the air flow is lifted upwards due to the shape of the inner wall of the shell 31 and enters the filter element structure 34, the filter element 341 of the filter element structure 34 intercepts the particulate matters and pathogenic bacteria in the air to enable the particulate matters to be remained on the inner wall of the filter element 341, the particulate matters are killed after being contacted with the special coating of the inner wall of the filter element 341, and then the filtered air is exhausted outwards due to the upward lifting of subsequent air, meanwhile, when the gas moves, the vibration ring 345 is driven to vibrate, so that the vibration of the vibration ring 345 is transmitted to the filter element 341 through the suspension bracket 344, and the filter element 341 is vibrated for a long time through the pressure plate 343 and the vibration groove 342, so that the particles attached to the inner layer are shaken off and fall on the dust hopper 33, and the filter element is kept smooth.
Example two:
referring to fig. 4-8, the embodiment of the present invention is as follows: the vibration ring 345 comprises an outer shell A1, a track A2, a conducting column A3, power fan blades A4 and a shaking ring A5, the inside of the outer shell A1 and the track A2 are integrally formed, the outer ring of the shaking ring A5 is connected with the inner layer of the track A2 through the conducting column A3, the bottom of the power fan blades A4 is fixedly installed on the outer ring of the shaking ring A5, the number of the power fan blades A4 is six, and two groups of six power fan blades A4 are uniformly distributed on the outer ring of the shaking ring A53 in a clearance mode, so that the rotation power is enhanced.
The shaking ring A5 comprises a fixed shell A51, a generating block A52, a shifting handle A53 and an inner shaft A54, the bottom surface of the generating block A52 is embedded into an inner ring of the fixed shell A51, an outer ring of the inner shaft A54 is fixedly connected with the bottom of the shifting handle A53, the top of the shifting handle A53 is in surface contact with the top surface of the generating block A52, six generating blocks A52 are arranged, and the six generating blocks A52 are uniformly embedded into the inner ring of the fixed shell A51 in a clearance mode, so that the frequency and the strength of shaking can be enhanced.
The generator block A52 comprises a block B1, a pull-back groove B2, a tension spring B3, an impact plate B4 and an impact rod B5, one side of the block B1 and the pull-back groove B2 are integrally formed, the inner layer of the pull-back groove B2 is connected with one side of the impact plate B4 through a tension spring B3, the bottom of the impact plate B4 is movably clamped with one side of the block B1, the bottom of the impact rod B5 is movably clamped with the top surface of the block B1, the number of the impact rods B5 is two, the two impact rods B5 are distributed on the top surface of the block B1 in a mirror image mode, and the rotation in two directions can generate vibration.
The impact bar B5 comprises a clamping wheel B51, a bar body B52, a gasket B53, a contact head B54 and a concave structure B55, wherein the outer ring of the clamping wheel B1 is fixedly connected with the bottom of the bar body B52, the bottom surface of the contact head B54 is fixedly mounted on the top surface of the bar body B52, the left side of the gasket B53 is embedded into the right side of the bar body B52, the concave structure B55 is embedded into the outer ring of the contact head B54, and the left side of the bar body B52 is provided with a V-shaped groove structure, so that deformation can be generated under strong pressure without being blocked.
Wherein, sunk structure B55 includes fixed head C1, curb plate C2, cross board C3, pushes up into board C4, fixed head C1 top surface is passed through curb plate C2 and is connected with the board C4 bottom surface of pushing up into, cross board C3 one side activity joint in curb plate C2 one side, it is equipped with a plurality of rough arc groove structure to push up into board C4 top surface, is favorable to the reinforcing frictional force that produces when passing through.
Based on the above embodiment, the specific working principle is as follows: when air flow blows over the vibration ring 345, firstly, the power fan blade A4 is driven, the power fan blade A4 generates rotary power, the shaking ring A5 is driven to rotate, the shaking ring A5 is fixed at a central position through the transmission guide post A3, when the shaking ring A5 rotates, the outer-layer fixed shell A51 rotates to drive the generating block A52 embedded in the inner layer of the fixed shell A51 to rotate, the top of the generating block A52 and the shifting handle A53 mutually collide, after the jacking plate C4 of the concave structure B55 on the impact rod B5 at the top of the generating block A52 is contacted, because of the rough arc-shaped groove structure of the top surface, larger friction is generated when the generating block A53 passes through, the up and down fluctuation is generated, the impact rod B5 generates certain vibration, then, the pressure is slightly overlarge in the shifting process, the V of the rod B52 is flattened, the rod B52 generates a groove, and the shifting handle A53 bends, then, because the pressure of the shifting handle A53 is suddenly lost, the V-shaped groove is restored, and simultaneously, the rod body generates a sideward shaking force, the rod body directly collides with the impact plate B4 through the gasket B53, the impact plate B4 and the impact rod B5 collide with each other to generate first wave vibration, then the impact plate B4 inclines outwards due to the collision, is pulled back by the tension spring B3, then collides with the side surface of the block body B1 to generate second wave vibration, and the three wave vibrations are mutually integrated, so that the generation block A52 generates stronger vibration and is transmitted outwards through the transmission guide post A3.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides an indoor air purification degerming equipment, its structure is including removing wheel (1), base (2), organism (3), control cabinet (4), its characterized in that:
the top of the movable wheel (1) is fixedly connected with the bottom surface of the base (2), the bottom surface of the machine body (3) is welded on the top surface of the base (2), and the bottom surface of the control console (4) is embedded in the top surface of the machine body (3);
organism (3) are including shell (31), exhaust column (32), dirt fill (33), filter core structure (34), blast pipe (35), inside exhaust column (32) imbeds in shell (31), exhaust column (32) left side and dirt fill (33) right side switch-on each other and contact each other, dirt fill (33) top is passed through filter core structure (34) and is connected with blast pipe (35) bottom surface.
2. The indoor air purification and sterilization apparatus according to claim 1, wherein: the filter element structure (34) comprises a filter element (341), a shaking groove (342), a pressing plate (343), a suspension frame (344) and a shaking ring (345), wherein one side of the filter element (341) is connected with the inner layer of the shaking groove (342) through the pressing plate (343), the top of the suspension frame (344) is movably clamped with the bottom of the filter element (341), and the center of the shaking ring (345) is fixedly connected with the bottom of the suspension frame (344).
3. The indoor air purification and sterilization apparatus according to claim 2, wherein: the vibration ring (345) comprises an outer shell (A1), a rail (A2), a conducting column (A3), a power fan blade (A4) and a shaking ring (A5), wherein the inner part of the outer shell (A1) and the rail (A2) are integrally formed, the outer ring of the shaking ring (A5) is connected with the inner layer of the rail (A2) through the conducting column (A3), and the bottom of the power fan blade (A4) is fixedly installed on the outer ring of the shaking ring (A5).
4. The indoor air purification and sterilization apparatus according to claim 3, wherein: the shaking ring (A5) comprises a fixed shell (A51), a generating block (A52), a shifting handle (A53) and an inner shaft (A54), wherein the bottom surface of the generating block (A52) is embedded into an inner ring of the fixed shell (A51), an outer ring of the inner shaft (A54) is fixedly connected with the bottom of the shifting handle (A53), and the top of the shifting handle (A53) is in surface contact with the top surface of the generating block (A52).
5. The indoor air purification and sterilization apparatus according to claim 4, wherein: the generator block (A52) comprises a block body (B1), a pull-back groove (B2), a tension spring (B3), an impact plate (B4) and an impact rod (B5), one side of the block body (B1) and the pull-back groove (B2) are integrally formed, the inner layer of the pull-back groove (B2) is connected with one side of the impact plate (B4) through a tension spring (B3), the bottom of the impact plate (B4) is movably clamped with one side of the block body (B1), and the bottom of the impact rod (B5) is movably clamped with the top surface of the block body (B1).
6. The indoor air purification and sterilization apparatus according to claim 5, wherein: the impact rod (B5) comprises a clamping wheel (B51), a rod body (B52), a gasket (B53), a contact head (B54) and a concave structure (B55), wherein the outer ring of the clamping wheel (B1) is fixedly connected with the bottom of the rod body (B52), the bottom surface of the contact head (B54) is fixedly installed on the top surface of the rod body (B52), the left side of the gasket (B53) is embedded into the right side of the rod body (B52), and the concave structure (B55) is embedded into the outer ring of the contact head (B54).
7. The indoor air purification and sterilization apparatus according to claim 6, wherein: the recessed structure (B55) comprises a fixed head (C1), a side plate (C2), a cross plate (C3) and a jacking plate (C4), wherein the top surface of the fixed head (C1) is connected with the bottom surface of the jacking plate (C4) through the side plate (C2), and one side of the cross plate (C3) is movably clamped on one side of the side plate (C2).
CN202011336515.0A 2020-11-25 2020-11-25 Indoor air purification degerming equipment Withdrawn CN112503687A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011336515.0A CN112503687A (en) 2020-11-25 2020-11-25 Indoor air purification degerming equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011336515.0A CN112503687A (en) 2020-11-25 2020-11-25 Indoor air purification degerming equipment

Publications (1)

Publication Number Publication Date
CN112503687A true CN112503687A (en) 2021-03-16

Family

ID=74958603

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011336515.0A Withdrawn CN112503687A (en) 2020-11-25 2020-11-25 Indoor air purification degerming equipment

Country Status (1)

Country Link
CN (1) CN112503687A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112973057A (en) * 2021-04-21 2021-06-18 邵阳学院 Sports teaching is with many functional type basketball stands
CN113224771A (en) * 2021-05-14 2021-08-06 台州安耐杰电力设备有限公司 Mixed type dynamic reactive power compensation device
CN113367808A (en) * 2021-04-30 2021-09-10 王雪红 Surgical instrument washing support device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112973057A (en) * 2021-04-21 2021-06-18 邵阳学院 Sports teaching is with many functional type basketball stands
CN113367808A (en) * 2021-04-30 2021-09-10 王雪红 Surgical instrument washing support device
CN113224771A (en) * 2021-05-14 2021-08-06 台州安耐杰电力设备有限公司 Mixed type dynamic reactive power compensation device

Similar Documents

Publication Publication Date Title
CN112503687A (en) Indoor air purification degerming equipment
CN101196195B (en) Fan motor case assembly for noise reduction
CN1248423A (en) Nozzle for suction cleaner
CN111829098A (en) Self-cleaning formula air purifier
CN101380538B (en) Dust collector
CN213492652U (en) Industrial air purifier with self-cleaning function
CN113154599A (en) Interior decoration removes flavor and uses formaldehyde clean-up equipment
CN112237797A (en) Workshop is with removing air peculiar smell equipment
CN110124405B (en) Computer room dust remover
JP2017171147A (en) Radiator screen
CN112827261A (en) Air purification system is used in underground construction
CN220110700U (en) Vertical purifying workbench
CN205949282U (en) Screening machine
CN217250510U (en) Vibrating screen with dust removal function for cat litter production
CN216256878U (en) Active noise reduction device for dust collector
CN215085638U (en) Bag-type dust collector for door and window production
CN218357988U (en) Dust remover is used in production of high moist high thermal conductivity coating
CN114346565B (en) Splicing device for aluminum alloy frame
CN211725146U (en) Dust collecting equipment with noise reduction function for building processing
CN218249175U (en) Dust suppression device for preparing refractory material
CN108970267A (en) A kind of timber production essence polishing workshop deduster
CN113521898B (en) Metallurgical waste gas bag-type dust collector
CN219150982U (en) Ultrasonic cleaning device for mobile phone screen
CN220328182U (en) Electric furnace cloth bag dust remover with anti-blocking function
CN213504538U (en) Cloth conveyor that tailoring was used

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210316