CN219502284U - Filter vat that bag filter used - Google Patents

Filter vat that bag filter used Download PDF

Info

Publication number
CN219502284U
CN219502284U CN202223166270.9U CN202223166270U CN219502284U CN 219502284 U CN219502284 U CN 219502284U CN 202223166270 U CN202223166270 U CN 202223166270U CN 219502284 U CN219502284 U CN 219502284U
Authority
CN
China
Prior art keywords
filter
wall surface
side wall
vat
buckle
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.)
Active
Application number
CN202223166270.9U
Other languages
Chinese (zh)
Inventor
徐伟华
朱涛
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.)
Suding Jiangsu Environmental Protection Technology Co ltd
Original Assignee
Suding Jiangsu Environmental Protection Technology 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 Suding Jiangsu Environmental Protection Technology Co ltd filed Critical Suding Jiangsu Environmental Protection Technology Co ltd
Priority to CN202223166270.9U priority Critical patent/CN219502284U/en
Application granted granted Critical
Publication of CN219502284U publication Critical patent/CN219502284U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model discloses a filter vat for a bag filter, which comprises a vat body and a vat cover, wherein one end of the upper wall surface of the vat body is hinged with one end of the lower wall surface of the vat cover, the other end of the lower wall surface of the vat cover is provided with an L-shaped buckle, the other end of the upper wall surface of the vat body is internally provided with a groove, the groove is internally provided with a buckle mechanism, the L-shaped buckle is connected with the buckle mechanism, the lower wall surface of the vat body is provided with an opening, the upper wall surface of the vat cover is provided with an air inlet, and the vat body is internally provided with a drying mechanism, a filter screen moving mechanism and a filter screen supporting mechanism respectively.

Description

Filter vat that bag filter used
Technical Field
The utility model relates to the technical field of filtration, in particular to a filter vat for a bag filter.
Background
The filter vat is a comparatively commonly used filtration equipment, because simple structure, the theory of operation is easily understood and is used as the filter vat that preliminary filtration originally used in many places only has the filter effect, filters after a period, and the filter residue sinks in the bottom, blocks up the filtration pore, and follow-up filter effect is relatively poor, and there are the filter vat of various transportation in the prior art, chinese patent of patent number CN201822074181.9 discloses a filter vat, including urceolus and filter vat, the inside swing joint of urceolus has the filter vat, the both sides fixedly connected with mounting of urceolus, the outside fixedly connected with pivot of mounting, the lower extreme fixedly connected with support of pivot, the lower extreme fixedly connected with base of support, the both sides fixedly connected with handle on urceolus top.
This kind of filter vat does not have the device of design filter vat convenient to detach and removal, when the filtration is accomplished in the use and is required to clear up, still needs the manual filter vat to take out, clear up the change, the filter vat that will clear up again returns the normal position to very loaded down with trivial details, if the filter vat material is heavier or filter the more circumstances of impurity, manual operation is very inconvenient, so this kind of filter vat has the inconvenient problem of filter vat change.
The filter vat is not provided with a drying device, when the filter vat encounters the condition of high humidity in the air, dust and moisture are fused after a period of time, so that the filter vat is blocked and inconvenient to clean, and the filter vat has the problem that the filter vat is inconvenient to filter in the presence of high humid weather and high humidity.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the filter vat for the bag filter, which solves the technical problems that the prior 1 filter vat is not provided with a device for designing the filter vat to be convenient to detach and move, the filter vat is manually taken out when the filter vat is required to be cleaned in the use process, the cleaned filter vat is replaced, and the cleaned filter vat is replaced, so that the filter vat is very complicated, and the manual operation is very inconvenient if the filter vat is heavy in material or has more filtered impurities, so the filter vat is inconvenient to replace. 2. The filter vat is not provided with a drying device, when the condition of high humidity in the air is met, dust and moisture are fused after a period of time, so that the filter vat is blocked and inconvenient to clean, and the filter vat has the technical problem that the filter vat is inconvenient to filter under the conditions of high humid weather and high humidity.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a filter vat for bag filter, includes staving and bung, the one end of staving upper wall surface one end and bung lower wall surface is articulated mutually, L shape buckle is installed to the bung lower wall surface other end, the inside recess of seting up of staving upper wall surface other end, buckle mechanism is seted up to the inside buckle mechanism that has seted up of recess, L shape buckle is connected with buckle mechanism, the opening has been seted up to the staving lower wall surface, the air inlet has been seted up to the bung upper wall surface, drying mechanism, filter screen mechanism and filter screen moving mechanism and filter screen supporting mechanism are installed respectively in the staving.
Preferably, the buckle mechanism comprises a hook buckle, a telescopic rod, a spring and a fixed block, wherein the side wall surface of the barrel body is provided with a groove, the side wall surface of the groove is provided with a round hole, the hook buckle is inserted into the round hole and the hook end is arranged in the groove, the spring is arranged in the telescopic rod, the side wall surface of the telescopic rod is respectively arranged on the side wall surface of the groove and the side wall surface of the hook buckle, the fixed block is arranged on the side wall surface of the groove and clings to the upper side of the hook buckle, and the L-shaped buckle is meshed with the hook buckle.
Preferably, the filter screen supporting mechanism comprises a supporting bottom plate and rubber blocks, the rubber blocks are respectively arranged on the lower wall surface of the inner part of the barrel body, the supporting bottom plate is provided with a circular opening and is arranged on the upper wall surfaces of the pair of rubber blocks, and the filter screen moving mechanism is arranged on the upper wall surface of the supporting bottom plate.
Preferably, the filter screen mechanism comprises a filter bag plate, a clamp box, a filter bag, clamping plates, a connecting rod, a supporting plate and an air cylinder, wherein the filter bag is installed on the lower wall surface of the filter bag plate, the air cylinder is installed inside the clamp box, the supporting plate is installed on the upper wall surface of the air cylinder close to the telescopic end, a pair of opposite inclined slots are formed in the supporting plate, the clamping plates are inserted into the inclined slots, the connecting rod is hinged to the telescopic end of the air cylinder and the clamping plates respectively, one end of the filter bag plate is clamped by the clamping plates, and the other end of the clamp box and the other end of the filter bag plate are installed on the filter screen moving mechanism respectively.
Preferably, the filter screen moving mechanism comprises a motor case, a gear, a motor, pulleys, pulley rods, racks, a rack case, a supporting rod and a sliding block, wherein the lower wall surface and the side wall surface of the rack case are respectively arranged on the side wall surface of the inside of a barrel body and the supporting bottom plate, a rectangular opening is formed in the other side wall surface of the rack case, pulley sliding grooves are formed in the two side wall surfaces of the inside of the rack case, one pulley is respectively arranged on the side wall surface of the pulley rods, one pulley is respectively arranged in the pulley sliding grooves, the other end of the pulley rods is respectively fixedly arranged on the side wall surface of the rack, three side wall surfaces of the clamp case are respectively arranged on the side wall surface of the rack, the motor case is fixedly arranged in the inside of the rack case, the gear is arranged on the driving end of the motor and is meshed with the rack, the supporting rod is arranged on the side wall surface of the sliding block, sliding grooves are formed in the other side wall surface of the barrel body, the sliding block is arranged in the sliding grooves, three filter plate grooves are formed in the other end of the supporting rod, the other end of the filtering plate is inserted into the supporting rod grooves, the lower wall surface is in contact with the supporting bottom plate side wall of the supporting mechanism, and the supporting rod is movably arranged on the side wall of the side wall.
Preferably, the drying mechanism comprises an iron net groove and activated carbon, wherein the iron net groove is arranged on the other side wall surface of the supporting rod, and the activated carbon is placed in the iron net groove.
Advantageous effects
The utility model provides a filter barrel for a bag filter, which is characterized in that in the use process, the filter barrel is closed by a barrel cover and a barrel body, then the barrel body is firmly placed on a filtered site through the engagement of an L-shaped buckle and a hook-shaped buckle, when a filter screen is filtered to a certain degree and needs to be cleaned after reaching a saturated state after filtering for a period of time, the hook-shaped buckle is pressed, a spring stretches and contracts in a telescopic rod, the hook-shaped buckle is separated from the L-shaped buckle, the barrel cover is opened, a motor in a motor box is started at the moment, a rack is driven by a gear, the rack moves up and down in a pulley chute, so as to drive the rack to move up and down, at the moment, a support rod is driven to move up and down in the slider chute, so that a three-layer filter bag plate moves out of the barrel body through the support rod and the rack, at the moment, a cylinder driving end drives a clamp to aggregate and separate, so that the filter bag plate needing to be replaced is detached on the clamp and a support rod groove is cleaned, after the filter plate is replaced, the cylinder is started to clamp the filter plate, and the filter plate is returned to the filter plate is replaced into the original position, so that the filter bag barrel is not convenient to replace.
The utility model provides a filter vat for a bag filter, which is characterized in that a vat cover is separated from a vat body in the use process, and active carbon is placed in an iron net vat, so that the filter vat is dried by the active carbon under the wet and humid condition, the moisture in gas is reduced, the dust adhesion condition is reduced, and the problem that the filter vat is inconvenient to filter under the wet condition is solved.
Drawings
Fig. 1 is a schematic front view of a filter vat for a bag filter according to the present utility model.
Fig. 2 is a schematic view of a fixture structure of a filter basket for a bag filter according to the present utility model.
Fig. 3 is a schematic diagram of a rack structure of a filter vat for a bag filter according to the present utility model.
In the figure: 1-a barrel body; 2-a barrel cover; 3-L-shaped buckle; 4-hook-shaped buckle; 5-a fixed block; 6-a telescopic rod; 7-a spring; 8-a rack box; 9-a motor case; 10-gear; 11-racks; 12-supporting rod; 13-supporting a bottom plate; 14-rubber blocks; 15-a filter plate; 16-filtering bags; 17-a slider; 18-an iron net groove; 19-activated carbon; 20-an electric motor; 21-a clamp box; 22-cylinder; 23-supporting plates; 24-clamping plates; 25-connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a filter vat that bag filter used, includes staving 1 and bung 2, the one end of wall is articulated mutually under staving 1 upper wall one end and the bung 2, L shape buckle 3 is installed to the bung 2 lower wall other end, the inside recess of seting up of staving 1 upper wall other end, buckle mechanism has been seted up to the inside recess, L shape buckle 3 is connected with buckle mechanism, the opening has been seted up to staving 1 lower wall, the air inlet has been seted up to bung 2 upper wall, drying mechanism, filter screen mechanism and filter screen moving mechanism and filter screen supporting mechanism are installed respectively to staving 1 inside, and installation filter screen moving mechanism can be so that when clear up the inside dust of filter vat, with the filter screen automatic rising to just change with the clearance.
Further, the buckle mechanism includes hook-shaped buckle 4, telescopic link 6 and spring 7 and fixed block 5, the recess has been seted up to staving 1 lateral wall face, the round hole has been seted up to recess lateral wall face, hook-shaped buckle 4 cartridge is inside the round hole and hook-shaped end is inside the recess, spring 7 installs inside telescopic link 6, telescopic link 6 lateral wall face is installed respectively on recess inside lateral wall face and hook-shaped buckle 4 lateral wall face, fixed block 5 is installed on recess lateral wall face and is hugged closely in hook-shaped buckle 4 top, L shape buckle 3 and hook-shaped buckle 4 mesh mutually, and installation buckle mechanism can make more firm when the filter vat is closed to improve the steadiness when filtering.
Further, the filter screen supporting mechanism comprises a supporting bottom plate 13 and rubber blocks 14, the rubber blocks 14 are respectively arranged on the lower wall surface of the inner part of the barrel body 1, the supporting bottom plate 13 is provided with a circular opening and is arranged on the upper wall surfaces of the pair of rubber blocks 14, the filter screen moving mechanism is arranged on the upper wall surface of the supporting bottom plate 13, and the installation supporting mechanism can enable the moving mechanism to provide a certain supporting force when falling down, so that the collision to the bottom of the barrel is reduced.
Further, the filter screen mechanism comprises a filter bag plate 15, a clamp box 21, a filter bag 16, clamping plates 24, a connecting rod 25, a supporting plate 23 and an air cylinder 22, wherein the filter bag 16 is installed on the lower wall surface of the filter bag plate 15, the air cylinder 22 is installed inside the clamp box 21, the supporting plate 23 is installed on the upper wall surface of the air cylinder 22 close to the telescopic end, a pair of opposite inclined grooves are formed in the supporting plate 23, one clamping plate 24 is inserted inside the inclined grooves, the connecting rod 25 is respectively hinged with the telescopic end of the air cylinder 22 and the clamping plates 24, one end of the filter bag plate 15 is clamped through the pair of clamping plates 24, and the other end of the clamp box 21 and the other end of the filter bag plate 15 are respectively installed on the filter screen moving mechanism, so that three layers of filter screens can be more fully filtered in the process.
Further, filter screen moving mechanism includes motor case 9, gear 10, motor 20, pulley pole, rack 11, rack case 8 and branch 12 and slider 17, wall and lateral wall install respectively on the inside lateral wall of staving 1 and on supporting baseplate 13 under the rack case 8, rectangular opening has been seted up to another lateral wall of rack case 8, pulley spout has been seted up to inside both sides wall of rack case 8, one the pulley is installed respectively on pulley pole lateral wall, one the pulley is installed respectively inside pulley spout, one the pulley pole other end is fixed mounting respectively on rack 11 lateral wall, three anchor clamps case 21 lateral wall is installed respectively on rack 11 lateral wall, motor case 9 fixed mounting is inside rack case 8, motor 20 installs in motor case 9 inside, gear 10 installs on the motor 20 driving end and meshes with rack 11, branch 12 installs on slider 17 lateral wall, the spout has been seted up on the barrel 1 other lateral wall, slider 17 installs in the slider spout inside, three filter plate 12 is installed to the three recess, three filter plate 12 is installed in order to remove filter screen 13 when the filter screen is installed to the filter screen, and the filter screen is removed to the filter screen is installed to the side wall is lifted to the filter screen is 12, thereby can be changed to the filter screen mechanism is installed to the filter screen is inside to the filter screen 13.
Further, the drying mechanism comprises an iron net groove 18 and active carbon 19, the iron net groove 18 is arranged on the other side wall surface of the supporting rod, the active carbon 19 is placed inside the iron net groove 18, and the drying mechanism is arranged to enable the filter vat to absorb redundant water when the humidity is high, so that the filter vat is better filtered.
The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.
Examples: after the barrel cover 2 is separated from the barrel body 1 in the use process, the activated carbon 19 is placed in the iron net groove 18, so that the filter barrel is dried under the wet condition through the activated carbon 19, the filter barrel is closed through the barrel cover 2 and the barrel body 1, the L-shaped buckle 3 and the hook-shaped buckle 4 are meshed, so that the barrel body 1 is more firmly placed on a filtered site, after filtering for a period of time, when the filter screen is filtered to a certain degree and reaches a saturated state and needs to be cleaned, the hook-shaped buckle 4 is pressed, so that the spring 7 stretches and contracts in the telescopic rod 6, the hook-shaped buckle 4 and the L-shaped buckle 3 are separated, the barrel cover 2 is opened, the motor 20 in the motor case 9 is started at the moment, the gear 10 is used for driving the rack 11 to move up and down through the pulley chute, the rack 11 is driven to move up and down, the three-layer filter bag 16 plates are driven to move up and down through the slide blocks 17 in the slide blocks, the three-layer filter bag 16 plates are moved out of the barrel body 1 through the support blocks 12 and 11, the air cylinder 22 drives the clamp drive end polymeric separation plate 16 to be cleaned up and down the filter plate is required to be replaced, and the filter plate 20 is replaced after the filter plate is replaced, and the filter plate is cleaned up and the filter plate is replaced continuously.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims (6)

1. The utility model provides a filter vat for bag filter, includes staving (1) and bung (2), its characterized in that, the one end of staving (1) upper wall face is articulated mutually with the one end of bung (2) lower wall face, L shape buckle (3) are installed to bung (2) lower wall face other end, the inside recess of seting up of staving (1) upper wall face other end, buckle mechanism has been seted up to the inside buckle mechanism that has set up of recess, L shape buckle (3) are connected with buckle mechanism, the opening has been seted up to staving (1) lower wall face, the air inlet has been seted up to bung (2) upper wall face, drying mechanism, filter screen mechanism and filter screen moving mechanism and filter screen supporting mechanism are installed respectively to staving (1) inside.
2. The filter vat for the bag filter according to claim 1, wherein the buckling mechanism comprises a hook-shaped buckling buckle (4), a telescopic rod (6), a spring (7) and a fixing block (5), a groove is formed in the side wall surface of the vat body (1), a round hole is formed in the side wall surface of the groove, the hook-shaped buckling buckle (4) is inserted into the round hole, the hook-shaped end is arranged in the groove, the spring (7) is arranged in the telescopic rod (6), the side wall surface of the telescopic rod (6) is respectively arranged on the side wall surface of the groove and the side wall surface of the hook-shaped buckling buckle (4), the fixing block (5) is arranged on the side wall surface of the groove and clings to the upper portion of the hook-shaped buckling buckle (4), and the L-shaped buckling buckle (3) is meshed with the hook-shaped buckling buckle (4).
3. The filter vat for a bag filter according to claim 1, wherein the filter screen supporting mechanism comprises a supporting base plate (13) and rubber blocks (14), the rubber blocks (14) are respectively installed on the lower wall surface of the inner part of the vat body (1), the supporting base plate (13) is provided with a circular opening and is installed on the upper wall surfaces of a pair of rubber blocks (14), and the filter screen moving mechanism is installed on the upper wall surfaces of the supporting base plate (13).
4. The filter vat for a bag filter according to claim 1, wherein the filter screen mechanism comprises a filter bag plate (15), a clamp box (21), a filter bag (16), a clamping plate (24), a connecting rod (25), a supporting plate (23) and an air cylinder (22), the filter bag (16) is mounted on the lower wall surface of the filter bag plate (15), the air cylinder (22) is mounted inside the clamp box (21), the supporting plate (23) is mounted on the upper wall surface of the air cylinder (22) close to the telescopic end, the supporting plate (23) is provided with a pair of opposite inclined grooves, one clamping plate (24) is inserted inside the inclined grooves, the connecting rod (25) is hinged with the telescopic end of the air cylinder (22) and the clamping plate (24) respectively, one end of the filter bag plate (15) is clamped by the pair of clamping plates (24), and the other end of the clamp box (21) and the other end of the filter bag plate (15) are mounted on the filter screen moving mechanism respectively.
5. The filter vat for a bag filter according to claim 4, wherein the filter screen moving mechanism comprises a motor case (9), a gear (10), a motor (20), pulleys, pulley rods, racks (11), a rack case (8), a strut (12) and a slider (17), wherein the lower wall surface and the side wall surface of the rack case (8) are respectively installed on the inner side wall surface of the vat body (1) and the supporting base plate (13), the other side wall surface of the rack case (8) is provided with a rectangular opening, the inner two side wall surfaces of the rack case (8) are provided with pulley sliding grooves, one pulley is respectively installed on the side wall surface of the pulley rods, one pulley is respectively installed in the pulley sliding grooves, the other end of one pulley rod is respectively fixedly installed on the side wall surface of the rack (11), the side wall surfaces of the three clamp cases (21) are respectively installed on the side wall surfaces of the racks (11), the motor case (9) is fixedly installed in the inside of the rack case (8), the motor (20) is installed in the inside the motor case (9), the gear (10) is installed on the other side wall surface of the rack case (11) and is meshed with the slider (17), the other end of the slider is meshed with the side wall surface of the filter plate (17), the other ends of the three filter bag plates (15) are inserted into the grooves of the filter plates, the lower wall surfaces of the supporting rods (12) are movably contacted with the supporting bottom plates (13), and the drying mechanism is arranged on the side wall surfaces of the supporting rods (12).
6. The filter vat for a bag filter as claimed in claim 5, wherein the drying mechanism comprises an iron net groove (18) and activated carbon (19), the iron net groove (18) is installed on the other side wall surface of the support rod, and the activated carbon (19) is placed inside the iron net groove (18).
CN202223166270.9U 2022-11-29 2022-11-29 Filter vat that bag filter used Active CN219502284U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223166270.9U CN219502284U (en) 2022-11-29 2022-11-29 Filter vat that bag filter used

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223166270.9U CN219502284U (en) 2022-11-29 2022-11-29 Filter vat that bag filter used

Publications (1)

Publication Number Publication Date
CN219502284U true CN219502284U (en) 2023-08-11

Family

ID=87529766

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223166270.9U Active CN219502284U (en) 2022-11-29 2022-11-29 Filter vat that bag filter used

Country Status (1)

Country Link
CN (1) CN219502284U (en)

Similar Documents

Publication Publication Date Title
CN108815907B (en) Hydraulic engineering filter equipment
CN110624288A (en) Filter press capable of automatically cleaning filter residues and using method
CN219502284U (en) Filter vat that bag filter used
CN208265874U (en) A kind of filter cloth walking type full automatic pressure filter waste water reclaiming device
CN219663188U (en) Dust remover capable of avoiding dust accumulation and blockage
CN114833113B (en) Mould board cleaning equipment that burns
CN108293434B (en) Electric shaking jujube picking vehicle
CN208626719U (en) Oil field development water injection well produces sewage filter device
CN216918815U (en) Ecological drainage splitter in gardens
CN112591976B (en) Impurity filtering device for industrial sewage treatment
CN210993363U (en) Dust collecting equipment for printing
CN218924095U (en) Bag filter convenient to dismouting
CN208727002U (en) Bag cage fixing frame of bag type dust collector for industry
CN215232779U (en) Purifier of air compression system of wisdom mill
CN221014853U (en) Vibrating screen for solid-liquid separation
CN213492565U (en) Dust remover filter bag with anti-drop structure
CN217410162U (en) Dustproof frame convenient to change filter equipment
CN220386045U (en) Cloth bag dust remover convenient to assemble
CN218871392U (en) Coal water separation mechanism of automatic filter-pressing unloading filter press
CN214972613U (en) Multistage box cloth filter dust remover
CN215822582U (en) Dust collecting equipment for ore crushing
CN208260422U (en) A kind of pre- dedusting cooling device of bag filter
CN215538756U (en) Sewage treatment device
CN218188642U (en) Bag-type dust collector convenient for replacing filter bag
CN220665344U (en) Stem cell separation bin

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant