CN109058140A - A kind of novel centrifugal fan impeller - Google Patents
A kind of novel centrifugal fan impeller Download PDFInfo
- Publication number
- CN109058140A CN109058140A CN201811176555.6A CN201811176555A CN109058140A CN 109058140 A CN109058140 A CN 109058140A CN 201811176555 A CN201811176555 A CN 201811176555A CN 109058140 A CN109058140 A CN 109058140A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- casing
- block
- adjustable spring
- rotating bar
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/002—Details, component parts, or accessories especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to centrifugal impeller blower technical fields, and disclose a kind of novel centrifugal fan impeller, including motor housing and casing, the right side of the motor housing and the left side of casing are flexibly connected, left side inside motor housing is fixedly connected with servo motor, and the output shaft of servo motor is fixedly connected with rotating bar.The centrifugal impeller blower, by being provided with the second adjustable spring, movable block, connecting rod and clamping block, second adjustable spring pushes movable block to move up, so that clamping block and clamping groove are clamped, realize the fixation to motor housing and casing, also by being provided with round bar and briquetting, facilitate and disassemble casing clearing up impeller, by being provided with rotating bar, bottom plate, riser and gag lever post, bottom plate is socketed in rotating bar to rotate, also by being provided with fixed block, first adjustable spring and limited block, limited block fixes bottom plate under the action of the first adjustable spring, it is convenient that impeller is replaced.
Description
Technical field
The present invention relates to centrifugal impeller blower technical field, specially a kind of novel centrifugal fan impeller.
Background technique
Centrifugal blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven
Fluid machinery.Centrifugal blower is widely used in the ventilation of factory, mine, tunnel, cooling tower, vehicle, ship and building, dust discharge
And cooling；The ventilation of boiler and industrial furnace and air inducing；Cooling and ventilation in the apparatus of air conditioning and domestic electric appliance；Paddy
It the drying of object and selects and recommends；Inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..Centrifugal blower after a protracted use, on impeller
A large amount of dirt can be accumulated, the service efficiency of blower is reduced, needs to clear up impeller, existing most centrifugation wind
Machine impeller is all located in casing internal, and casing is bolted to connection, complicated for operation to be unfavorable for staff to impeller
It is cleared up, in addition impeller is directly welded with the output shaft of motor, is not replaced using to the impeller of damage, is used
It is inconvenient.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of novel centrifugal fan impeller, centrifugal impeller blower is solved not
The problem of being convenient to clean and replacing impeller.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of novel centrifugal fan impeller, including motor housing and machine
Shell, the right side of the motor housing and the left side of casing are flexibly connected, and the left side inside the motor housing is fixedly connected with
Servo motor, the output shaft of the servo motor are fixedly connected with rotating bar, and the middle part in motor housing inner right side face is fixed
It is connected with bearing, the inner wall of the bearing is fixedly connected with the surface of rotating bar, and the right end of the rotating bar runs through and extends to
The inside of casing, the surface activity that the rotating bar is located at casing internal one end are connected with bottom plate, and the bottom plate is far from rotating bar
Surface be fixedly connected with impeller, the upper surface of the rotating bar right end offers shifting chute, the inside of the shifting chute with turn
The lower surface of lever is connected, and the middle part inside the shifting chute is fixedly connected with fixed block, and the surface of the fixed block is fixed
It is connected with the first adjustable spring, first adjustable spring is fixedly connected with limited block, the limit far from one end of fixed block
Block extends to the outside of shifting chute far from one end of the first adjustable spring, and the surface of the rotating bar is fixedly connected with riser, institute
It states and offers spliced eye in the middle part of riser, the left side of the bottom plate is fixedly connected with gag lever post, the table of the gag lever post left end
The connection of the internal activity of face and spliced eye, the right side wall of the casing offer air inlet hole, and the right side of the casing offers
Collecting wind frame, the front of the casing offers exhaust vent, and the left side of the cabinet top and bottom offers loose slot, and two
Opposite face inside a loose slot is fixedly connected to the second adjustable spring, and two deviating from for second adjustable spring hold
It is fixedly connected to movable block, the movable block is fixedly connected with round bar, the round bar far from the one side of the second adjustable spring
One end far from movable block is through to the outside of casing and is fixedly connected with briquetting, and the left side of the movable block is fixedly connected
There is connecting rod, the right side at the top and bottom of the motor housing offers clamping groove, the inside of the clamping groove left end and electricity
The outside of cabinet is connected, and the left end of the connecting rod extends to the inside of clamping groove and is fixedly connected with clamping block, the card
The top of tight block extends to the outside of clamping groove.
Preferably, the quantity of the limited block and gag lever post is two, and two limited blocks and two gag lever posts with
The horizontal central line of rotating bar is symmetrical arranged for symmetry axis.
Preferably, it is inclined-plane that the limited block, which is located at the right side of one end outside shifting chute, and the height of limited block is than solid
The distance determined outside block surface to shifting chute is small.
Preferably, the left side of the gag lever post and the right side of riser are affixed with the right side of bottom plate and left side respectively
It closes.
Preferably, the height of the loose slot is equal with the height of clamping groove right end, and the height and clamping groove of clamping block
The height of right end is adapted.
Preferably, the left side inside the clamping groove is fixedly connected with third adjustable spring, the third adjustable spring
Right end be fixedly connected with pushing plate, the right side of the pushing plate and the left side of clamping block fit.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of novel centrifugal fan impeller, have it is following the utility model has the advantages that
1, the novel centrifugal fan impeller, by being provided with the second adjustable spring, movable block, connecting rod and clamping block, second stretches
Contracting spring pushes movable block to move up, so that clamping block and clamping groove are clamped, realize and consolidates to motor housing and casing
It is fixed, also by being provided with round bar and briquetting, facilitates and disassemble casing clearing up impeller.
2, novel centrifugal fan impeller, by being provided with rotating bar, bottom plate, riser and gag lever post, so that bottom plate can be with
It is socketed in rotating bar and rotates, also by being provided with fixed block, the first adjustable spring and limited block, limited block is in the first flexible bullet
Bottom plate is fixed under the action of spring, it is convenient that impeller is replaced.
Detailed description of the invention
Fig. 1 is structure of the invention front view；
Fig. 2 is structure of the invention front elevational view；
Fig. 3 is schematic enlarged-scale view at A in Fig. 2 of the present invention；
Fig. 4 is schematic enlarged-scale view at B in Fig. 2 of the present invention.
In figure: 1 motor housing, 2 casings, 3 servo motors, 4 rotating bars, 5 bearings, 6 bottom plates, 7 impellers, 8 shifting chutes, 9 are fixed
Block, 10 first adjustable springs, 11 limited blocks, 12 risers, 13 spliced eyes, 14 gag lever posts, 15 air inlet holes, 16 collection wind frames, 17 outlet air
Hole, 18 loose slots, 19 second adjustable springs, 20 movable blocks, 21 round bars, 22 briquettings, 23 connecting rods, 24 clamping grooves, 25 clampings
Block, 26 third adjustable springs, 27 pushing plates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of novel centrifugal fan impeller, including motor housing 1 and casing 2, the right side of motor housing 1 and
The left side of casing 2 is flexibly connected, and the left side inside motor housing 1 is fixedly connected with servo motor 3, the output of servo motor 3
Axis is fixedly connected with rotating bar 4, and motor housing is fixedly connected with bearing 5, the inner wall of bearing 5 and rotation in the middle part of 1 inner right side face
The surface of bar 4 is fixedly connected, and the right end of rotating bar 4 runs through and extend to the inside of casing 2, and rotating bar 4 is located at 2 inside one of casing
The surface activity at end is connected with bottom plate 6, and bottom plate 6 is fixedly connected with impeller 7 far from the surface of rotating bar 4,4 right end of rotating bar it is upper
Surface offers shifting chute 8, and the inside of shifting chute 8 is connected with the lower surface of rotating bar 4, and the middle part inside shifting chute 8 is fixed
It is connected with fixed block 9, the surface of fixed block 9 is fixedly connected with the first adjustable spring 10, and the first adjustable spring 10 is far from fixed block 9
One end be fixedly connected with limited block 11, limited block 11 extends to the outside of shifting chute 8 far from one end of the first adjustable spring 10,
Provided with fixed block 9, the first adjustable spring 10 and limited block 11, limited block 11 is under the action of the first adjustable spring 10 to bottom plate
6 fix, convenient to replace to impeller 7, and the right side that limited block 11 is located at 8 outside one end of shifting chute is inclined-plane,
And the height of limited block 11 is smaller than the distance outside fixed block 9 surface to shifting chute 8, and bottom plate 6 is allowed to squeeze limited block 11,
So that limited block 11 is moved to the inside of shifting chute 8, bottom plate 6 is facilitated to be installed, the surface of rotating bar 4 is fixedly connected with riser
12, the left side of limited block 11 and the right side of riser 12 fit with the right side of bottom plate 6 and left side respectively, so that limit
Block 11 and 12 collective effect of riser fix the position of bottom plate 6, so that bottom plate 6 will not fall off in rotation,
The middle part of riser 12 offers spliced eye 13, and the left side of bottom plate 6 is fixedly connected with gag lever post 14, limited block 11 and gag lever post 14
Quantity be two, and two limited blocks 11 and two gag lever posts 14 with the horizontal central line of rotating bar 4 be symmetrical axial symmetry
Setting, limits bottom plate 6 from upper and lower ends, so that the fixation of bottom plate 6 is more firm, the surface of 14 left end of gag lever post and inserts
The internal activity connection in hole 13 is connect, so that the rotation of rotating bar 4 can drive bottom plate 6 to rotate, rotating bar 4 is provided with, bottom plate 6, erects
Plate 12 and gag lever post 14 are socketed in bottom plate 6 in rotating bar 4 and rotate, and the right side wall of casing 2 offers air inlet hole 15,
The right side of casing 2 offers collection wind frame 16, and the front of casing 2 offers exhaust vent 17, the left side of 2 top and bottom of casing
Offering loose slot 18, the opposite face inside two loose slots 18 is fixedly connected to the second adjustable spring 19, and two second
Adjustable spring 19 is fixedly connected to movable block 20 away from end, and movable block 20 is fixed far from the one side of the second adjustable spring 19
It is connected with round bar 21, round bar 21 is through to the outside of casing 2 far from one end of movable block 20 and is fixedly connected with briquetting 22, if
Round bar 21 and briquetting 22 have been set, has facilitated disassemble casing 2 and impeller 7 is cleared up, the left side of movable block 20
Be fixedly connected with connecting rod 23, the right side of 1 top and bottom of motor housing offers clamping groove 24,24 left end of clamping groove it is interior
Portion is connected with the outside of motor housing 1, and the left end of connecting rod 23 extends to the inside of clamping groove 24 and is fixedly connected with clamping block
25, it is provided with the second adjustable spring 19, movable block 20, connecting rod 23 and clamping block 25, the second adjustable spring 19 pushes movable block
20 move up, so that clamping block 25 and clamping groove 24 are clamped, realize the fixation to motor housing 1 and casing 2, loose slot
18 height is equal with the height of 24 right end of clamping groove, and the height of clamping block 25 is adapted with the height of 24 right end of clamping groove,
Allow clamping block 25 by the right end of clamping groove 24, separated to realize motor housing 1 and casing 2, convenient for impeller 7 into
Row cleaning, the top of clamping block 25 extend to the outside of clamping groove 24, and the left side inside clamping groove 24 is fixedly connected with third
Adjustable spring 26, the right end of third adjustable spring 26 are fixedly connected with pushing plate 27, the right side of pushing plate 27 and clamping block 25
Left side fit so that pushing plate 27 squeezes clamping block 25 under the action of third adjustable spring 26, so that card
Tight block 25 connect stronger with the inner wall of clamping groove 24.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, briquetting 22 is pressed, briquetting 22 drives movable block 20 to move inward by round bar 21, movable block 20
Connecting rod 23 is driven to move down while compressing the second adjustable spring 19, connecting rod 23, which moves down, drives clamping block 25 downward
It is moved to and is not contacted with 24 inner wall of clamping groove, casing 2 can be separated with motor housing 1, the pressing of limited block 11 is entered into shifting chute
8, while limited block 11 compresses the first adjustable spring 10, after limited block 11 does not limit bottom plate 6, to collection 16 side of wind frame
To impeller 7 is stirred, impeller 7 drives bottom plate 6 to remove from 4 surface of rotating bar.
In conclusion the novel centrifugal fan impeller, by being provided with the second adjustable spring 19, movable block 20, connecting rod
23 and clamping block 25, the second adjustable spring 19 pushes movable block 20 to move up, so that clamping block 25 and clamping groove 24 are blocked
It connects, realizes the fixation to motor housing 1 and casing 2, also by being provided with round bar 21 and briquetting 22, facilitate and carry out casing 2
It disassembles and impeller 7 is cleared up, by being provided with rotating bar 4, bottom plate 6, riser 12 and gag lever post 14, so that bottom plate 6 can
It is rotated with being socketed in rotating bar 4, is also existed by being provided with fixed block 9, the first adjustable spring 10 and limited block 11, limited block 11
Bottom plate 6 is fixed under the action of first adjustable spring 10, it is convenient that impeller 7 is replaced, solve centrifugal impeller
Blower is not easy to the problem of clearing up and replacing impeller 7.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of novel centrifugal fan impeller, including motor housing (1) and casing (2), it is characterised in that: the motor housing (1)
Right side and the left side of casing (2) are flexibly connected, and the internal left side of the motor housing (1) is fixedly connected with servo motor
(3), the output shaft of the servo motor (3) is fixedly connected with rotating bar (4), the middle part in motor housing (1) the inner right side face
It is fixedly connected with bearing (5), the inner wall of the bearing (5) is fixedly connected with the surface of rotating bar (4), the rotating bar (4)
Right end runs through and extends to the inside of casing (2), and the rotating bar (4) is located at the surface activity connection of the internal one end of casing (2)
Have bottom plate (6), the bottom plate (6) is fixedly connected with impeller (7) far from the surface of rotating bar (4), rotating bar (4) right end
Upper surface offers shifting chute (8), and the inside of the shifting chute (8) is connected with the lower surface of rotating bar (4), the shifting chute
(8) internal middle part is fixedly connected with fixed block (9), and the surface of the fixed block (9) is fixedly connected with the first adjustable spring
(10), first adjustable spring (10) is fixedly connected with limited block (11), the limited block far from the one end of fixed block (9)
(11) one end far from the first adjustable spring (10) extends to the outside of shifting chute (8), and the surface of the rotating bar (4) is fixed to be connected
It is connected to riser (12), is offered spliced eye (13) in the middle part of the riser (12), the left side of the bottom plate (6) is fixedly connected with
The surface of gag lever post (14), gag lever post (14) left end is connect with the internal activity of spliced eye (13), the right side of the casing (2)
Side wall offers air inlet hole (15), and the right side of the casing (2) offers collection wind frame (16), and the front of the casing (2) is opened
Equipped with exhaust vent (17), the left side at the top and bottom of the casing (2) is offered loose slot (18), two loose slots
(18) internal opposite face is fixedly connected to the second adjustable spring (19), and two deviating from for second adjustable spring (19) hold
It is fixedly connected to movable block (20), the movable block (20) is fixedly connected with circle far from the one side of the second adjustable spring (19)
Bar (21), the round bar (21) are through to the outside of casing (2) and are fixedly connected with briquetting far from the one end of movable block (20)
(22), the left side of the movable block (20) is fixedly connected with connecting rod (23), the right side at the top and bottom of the motor housing (1)
Face offers clamping groove (24), and the inside of clamping groove (24) left end is connected with the outside of motor housing (1), the connection
The left end of bar (23) extends to the inside of clamping groove (24) and is fixedly connected with clamping block (25), the top of the clamping block (25)
Extend to the outside of clamping groove (24).
2. a kind of novel centrifugal fan impeller according to claim 1, it is characterised in that: the limited block (11) and limit
The quantity of bar (14) is two, and two limited blocks (11) and two gag lever posts (14) are with the horizontal central line of rotating bar (4)
It is symmetrical arranged for symmetry axis.
3. a kind of novel centrifugal fan impeller according to claim 1, it is characterised in that: the limited block (11), which is located at, moves
The right side of dynamic slot (8) external one end is inclined-plane, and the height of limited block (11) is outside than fixed block (9) surface to shifting chute (8)
The distance in portion is small.
4. a kind of novel centrifugal fan impeller according to claim 1, it is characterised in that: the left side of the limited block (11)
Face and the right side of riser (12) fit with the right side of bottom plate (6) and left side respectively.
5. a kind of novel centrifugal fan impeller according to claim 1, it is characterised in that: the height of the loose slot (18)
It is equal with the height of clamping groove (24) right end, and the height of clamping block (25) is adapted with the height of clamping groove (24) right end.
6. a kind of novel centrifugal fan impeller according to claim 1, it is characterised in that: clamping groove (24) inside
Left side is fixedly connected with third adjustable spring (26), and the right end of the third adjustable spring (26) is fixedly connected with pushing plate
(27), the right side of the pushing plate (27) and the left side of clamping block (25) fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176555.6A CN109058140A (en) | 2018-10-10 | 2018-10-10 | A kind of novel centrifugal fan impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811176555.6A CN109058140A (en) | 2018-10-10 | 2018-10-10 | A kind of novel centrifugal fan impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109058140A true CN109058140A (en) | 2018-12-21 |
Family
ID=64763836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811176555.6A Pending CN109058140A (en) | 2018-10-10 | 2018-10-10 | A kind of novel centrifugal fan impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109058140A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525731A (en) * | 2020-04-24 | 2020-08-11 | 上海应达风机股份有限公司 | Centrifugal fan and online running state detection method thereof |
| CN111577626A (en) * | 2020-05-27 | 2020-08-25 | 江苏超惠特种风机有限公司 | Special fan convenient to maintenance and convenient dismouting |
| CN111932845A (en) * | 2020-08-07 | 2020-11-13 | 广东世腾环保包装科技有限公司 | Automatic alarm device for conveying abnormity |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206572589U (en) * | 2017-03-17 | 2017-10-20 | 嵊州市惠宁达厨房电器有限公司 | A kind of lampblack absorber of easy cleaning greasy dirt |
| CN206775271U (en) * | 2017-05-09 | 2017-12-19 | 上海腾玉节能科技有限公司 | A kind of easy-to-dismount motor |
| CN207515479U (en) * | 2017-11-22 | 2018-06-19 | 东莞市国福节能工程有限公司 | A kind of air-source intelligence dryer of fan net easy to disassemble |
| CN207835210U (en) * | 2017-11-29 | 2018-09-07 | 贵溪多来电机科技有限公司 | A kind of motor cabinet being easily installed |
| CN208982321U (en) * | 2018-10-10 | 2019-06-14 | 镇江市丹徒区粮机厂有限公司 | A kind of novel centrifugal fan impeller |
-
2018
- 2018-10-10 CN CN201811176555.6A patent/CN109058140A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206572589U (en) * | 2017-03-17 | 2017-10-20 | 嵊州市惠宁达厨房电器有限公司 | A kind of lampblack absorber of easy cleaning greasy dirt |
| CN206775271U (en) * | 2017-05-09 | 2017-12-19 | 上海腾玉节能科技有限公司 | A kind of easy-to-dismount motor |
| CN207515479U (en) * | 2017-11-22 | 2018-06-19 | 东莞市国福节能工程有限公司 | A kind of air-source intelligence dryer of fan net easy to disassemble |
| CN207835210U (en) * | 2017-11-29 | 2018-09-07 | 贵溪多来电机科技有限公司 | A kind of motor cabinet being easily installed |
| CN208982321U (en) * | 2018-10-10 | 2019-06-14 | 镇江市丹徒区粮机厂有限公司 | A kind of novel centrifugal fan impeller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525731A (en) * | 2020-04-24 | 2020-08-11 | 上海应达风机股份有限公司 | Centrifugal fan and online running state detection method thereof |
| CN111577626A (en) * | 2020-05-27 | 2020-08-25 | 江苏超惠特种风机有限公司 | Special fan convenient to maintenance and convenient dismouting |
| CN111577626B (en) * | 2020-05-27 | 2022-06-21 | 上海德惠特种风机有限公司 | Special fan convenient to maintenance and convenient dismouting |
| CN111932845A (en) * | 2020-08-07 | 2020-11-13 | 广东世腾环保包装科技有限公司 | Automatic alarm device for conveying abnormity |
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