CN206066326U - Draught fan impeller with balance positioning function removes device - Google Patents
Draught fan impeller with balance positioning function removes device Download PDFInfo
- Publication number
- CN206066326U CN206066326U CN201621119831.1U CN201621119831U CN206066326U CN 206066326 U CN206066326 U CN 206066326U CN 201621119831 U CN201621119831 U CN 201621119831U CN 206066326 U CN206066326 U CN 206066326U
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- CN
- China
- Prior art keywords
- fan impeller
- draught fan
- axis
- threaded rod
- connecting 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of draught fan impeller with balance positioning function removes device, which includes the hydraulic screw extractor for removing the pawl disk on its outer tube wall, drive disk is bolted with hydraulic screw extractor outer tube wall, drive disk is provided with two threaded rod installing holes, is respectively arranged with threaded rod in each threaded rod installing hole；Draught fan impeller is removed device and has a connecting plate, and connecting plate is provided with axis hole, two strip holes and two screwed holes, and two strip holes are symmetrical arranged with axis hole centrage as axis of symmetry；Two screwed holes as axis of symmetry are symmetrical arranged positioned at the outside of two strip holes and with axis hole centrage respectively；Connecting plate passes through the connection realized with two threaded rods that is spirally connected of two screwed holes and two threaded rods；Threaded rod leans out.The device impeller demolition speed is fast, time saving and energy saving, and during dismounting, impeller deformation is little.
Description
Technical field
This utility model is related to a kind of draught fan impeller and removes device.
Background technology
Centrifugal blower is relatively common in cement production process, including casing, motor is housed in casing, is equipped with motor shaft
Impeller in casing, motor shaft are impeller axle.After centrifugal blower operation a period of time, impeller can adhere to dust stratification, can affect
Fan operation, causes blower fan to shake；Therefore periodically will pull down impeller carries out deashing process.Current method for dismounting has two kinds of sides
Formula：One is bolt to be screwed in the default dismounting screwed hole of impeller, draws bolt to be removed by artificial sled, and impeller is removed and compared
Time and effort consuming；Two is to remove draught fan impeller with hydraulic pressure Three-claw pull-horse, hooks impeller using three grapples of hydraulic pressure Three-claw pull-horse
Outward flange is removed, although time saving and energy saving, but as vane edge is in larger distance with impeller axle, easily cause impeller deformation compared with
Greatly, deform excessive it is difficult to restore, the rotary balance of impeller can be affected, cause impeller damaged what is more.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of draught fan impeller and removes device, and the device can realize leaf
The fast quick-detach of wheel is not only time saving and energy saving and little to the damage of impeller.
In order to solve above-mentioned technical problem, this utility model provides a kind of draught fan impeller with balance positioning function and tears open
Except device, including the hydraulic screw extractor for removing the pawl disk being screwed onto on its outer tube wall, its construction features is hydraulic screw extractor outer tube wall
On be bolted with drive disk, drive disk is provided with by symmetrically arranged two threaded rods of axis of symmetry of hydraulic screw extractor axial line and installs
Hole, is respectively arranged with the threaded rod that can be moved axially in installing hole in each threaded rod installing hole；Draught fan impeller is removed device and is had
One connecting plate, the centre of the connecting plate are provided with the axis hole for being available for blower fan impeller shaft to pass through, and two are additionally provided with connecting plate
Strip hole and two screwed holes, two strip holes are lived apart in axis hole both sides with axis hole centrage as symmetrical axial symmetry and two strip holes
Length direction and axis hole central axis；Two screwed holes are respectively positioned at the outside of two strip holes and two screwed holes are with axis hole
Centrage is symmetrical arranged for axis of symmetry；Connecting plate passes through be spirally connected realization and two spiral shells of two screwed holes and two threaded rod lower ends
The connection of rasp bar；The threaded rod leans out, connecting plate with
After two threaded rods are spirally connected, the centrage of its axis hole can be overlapped with the axial line of hydraulic screw extractor；Balance is installed on the drive disk
Locating alarm device.
The balance locating alarm device includes box body, box body built-in control circuit, three-axis gyroscope and warning circuit, three
The signal output part of axle gyroscope is electrically connected with control circuit, and the control output end of control circuit is electrically connected with warning circuit, box
The SR electrically connected with control circuit is provided with body.When device is assembled, due to two piece spiral shells of the drive disk by both sides
Rasp bar and nut are installed, it is difficult to ensure that drive disk is overall in same level, once drive disk installs deflection, can cause hydraulic pressure
Draw the expansion link and impeller axle of horse not coaxial, and then cause force unbalance, the assembling structure of impeller axle and impeller can be caused
Damage, cause impeller installation difficulty again.Ensure that being horizontally mounted for drive disk is very crucial, in scheme of the present utility model
In, using the levelness of three-axis gyroscope real-time monitoring drive disk, when especially after drive disk installation, when drive disk level
When degree exceeds given threshold, control circuit controls warning circuit warning, so as to remind installation of the installation personnel to drive disk to tie
Structure is adjusted, until the levelness of drive disk reaches requirement.Wherein, warning circuit includes buzzer and/or LED, reports to the police
Signal can adopt sound and/or visual alarm.
The bottom surface of the drive disk or/and top surface are provided with a plurality of reinforcement, and a plurality of reinforcement is along the footpath of drive disk
To extend and spacer ring cloth.
The draught fan impeller is removed its one end when device is also used including and can act against draught fan impeller shaft end, the other end
The push rod of hydraulic screw extractor telescopic rod end can be acted against.
Manner of execution of the present utility model is as follows：Connecting plate is sleeved in impeller axle by axis hole thereon, adjustment connects
The angle of fishplate bar makes strip hole thereon be directed at the dismounting screwed hole on impeller, is then screwed in Bolt dismantling screwed hole with bolt
Impeller and connecting plate are linked together, then operates hydraulic screw extractor to stretch out its expansion link and acted against in impeller axle, continue to make to stretch
Contracting bar is overhanging, so that it may impeller is pulled up from impeller axle.
In this utility model, the dismounting of impeller is carried out using hydraulically powered mode using the dismounting screwed hole on impeller,
Following benefit can be brought：One is time saving and energy saving, and dismounting speed is fast, and labor intensity is low；Two is due to dismantling screwed hole near leaf
Wheel shaft, can reduce impeller deformation by bolt drawing impeller, be unlikely to cause impeller deformation excessive or mistake that is damaged and causing
Effect.Meanwhile, this utility model utilizes existing hydraulic screw extractor, is just capable of achieving goal of the invention, thus also has after being suitably modified
The advantage of simple structure.In addition, the levelness installed using balance locating alarm device detection drive disk, to ensure during dismounting
Impeller axle can force balance, so as to can avoid to impeller assembling structure cause damage.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail：
Fig. 1 is the structural representation of this utility model use state；
Fig. 2 is the structural representation of drive disk；
Fig. 3 is the structural representation of connecting plate；
Fig. 4 is the circuit theory schematic block diagram of box body.
Specific embodiment
Existing three-jaw or two pawl hydraulic screw extractors include hydraulic-driven part, being bolted with pawl on the outer tube wall of hydraulic-driven part
Disk, is hinged with two claw hooks or three claw hooks, the operation principle of hydraulic-driven part and the principle base of hydraulic jack on pawl disk
This is identical, and manipulating drive rod can stretch out expansion link using hydraulic oil.Above-mentioned hydraulic screw extractor be existing product, its structural principle and
Occupation mode etc. will not be described here.
This utility model is to be improved to form on the basis of existing three-jaw or two pawl hydraulic screw extractors, and concrete improvement can be joined
According to Fig. 1, draught fan impeller removes device includes removing the hydraulic screw extractor 10 of the pawl disk being screwed onto on its outer tube wall, outside hydraulic screw extractor 10
Drive disk 1 is bolted with barrel, with reference to Fig. 2, drive disk 1 is a disc to the structure of drive disk 1, and the centre of disc sets
There is the threaded connection hole 11 for being spirally connected with 10 outer tube wall of hydraulic screw extractor, disc is provided with and with 11 axial line of threaded connection hole is
The symmetrically arranged two threaded rod installing holes 2 of axis of symmetry, the bottom surface for driving disc or/and top surface are provided with a plurality of reinforcement
8 improving the intensity of drive disk 1, a plurality of reinforcement 8 radially extending and spacer ring cloth along drive disk 1.Reference Fig. 1, often
Being respectively arranged with one threaded rod installing hole 2 can be in the threaded rod 3 of axial movement in installing hole 2；The threaded rod 3 leans out the screw thread
The section of bar installing hole 2 is the nut 7 that is spirally connected in the section of upper end, and the lower end of two threaded rods 3 is bolted with connecting plate 4.The connecting plate 4
Structure with reference to Fig. 3, connecting plate 4 is a square plate body, and square plate body centre is provided with the axle for being available for blower fan impeller shaft to pass through
Hole 5, is additionally provided with two strip holes 6 and two screwed holes 12 on connecting plate 4, two 5 both sides of the separation axis hole of strip hole 6 are with axis hole 5
Centrage be symmetrical arranged for axis of symmetry and two strip holes 6 length direction and 5 central axis of axis hole；Two screwed holes 12 are distinguished
Positioned at the outside of two strip holes 6 and two screwed holes are symmetrical arranged with 5 centrage of axis hole as axis of symmetry, two screwed holes 12 are used for
It is connected with two threaded rods 3 respectively.After connecting plate 4 and two threaded rods 3 are spirally connected, the centrage of its axis hole 5 can be with the axle of hydraulic screw extractor
Heart line overlaps；Balance locating alarm device is installed on drive disk.
With reference to Fig. 1, drive disk 1 is screwed onto on 10 outer tube wall of hydraulic screw extractor, and connecting plate 4 is connected to driving by threaded rod 3
On disk 1.During use, connecting plate 4 is passed through into its 5 sleeve of axis hole in impeller axle 13, two bolts 14 are each passed through into two then
The impeller 15 and connecting plate 4 of blower fan are linked together by individual strip hole 6 with two bolts 14, if the blade of impeller is wider, liquid
Pressure draws the stroke of horse expansion link not enough, and push rod 9 can be set between telescopic rod end and impeller axle 13, and operation hydraulic screw extractor 10 makes
Its expansion link is overhanging, and expansion link withstands on push rod 9 in impeller axle 13, and expansion link continues to stretch out, as push rod 9 is limited by impeller axle 13
Position is immovable, moves on the outer tube relative telescopic bar of hydraulic screw extractor 10, and outer tube passes through drive disk 1,4 band of threaded rod 3 and connecting plate
Movable vane wheel 15 is moved with outer tube, so as to realize dismounting of the impeller 15 from impeller axle 13.
Referring to the drawings, for balance locating alarm device, which includes box body 16,16 built-in control circuit 161 of box body, three axles
Gyroscope 162 and warning circuit 163, the signal output part of three-axis gyroscope 162 are electrically connected with control circuit 161, control circuit
161 control output end is electrically connected with warning circuit 163, be provided with box body 16 reset that electrically connects with control circuit 161 by
Button 164.When device is assembled, as drive disk 1 is installed by two threaded rods 3 and nut 7 of both sides, it is difficult to ensure that drive disk
1 is overall in same level, once drive disk 1 installs deflection, can cause the expansion link and impeller axle 13 of hydraulic screw extractor 10 not
Coaxially, and then cause force unbalance, can the assembling structure of impeller axle 13 and impeller 15 be caused to damage, cause impeller 15 again
Installation difficulty.It can be seen that, it is ensured that being horizontally mounted for drive disk 1 is very crucial, in scheme of the present utility model, using three axles
The levelness of 162 real-time monitoring drive disk 1 of gyroscope, when especially after 1 installation of drive disk, when 1 levelness of drive disk surpasses
When going out given threshold, control circuit 161 controls warning circuit 163 and reports to the police, so as to remind installation of the installation personnel to drive disk
Structure is adjusted, until the levelness of drive disk 1 reaches requirement.Wherein, warning circuit 163 includes buzzer and/or LED
Lamp, alarm signal can adopt sound and/or visual alarm.
Claims (5)
1. a kind of draught fan impeller with balance positioning function removes device, including removing the pawl disk that is screwed onto on its outer tube wall
Hydraulic screw extractor（10）, it is characterised in that hydraulic screw extractor（10）Drive disk is bolted with outer tube wall（1）, drive disk（1）Be provided with
Hydraulic screw extractor axial line is the symmetrically arranged two threaded rod installing holes of axis of symmetry（2）, each threaded rod installing hole（2）Inside fill
Having can be in threaded rod installing hole（2）The threaded rod of interior axial movement（3）；Draught fan impeller is removed device and has a connecting plate（4）, institute
State connecting plate（4）Centre be provided with the axis hole for being available for blower fan impeller shaft to pass through（5）, connecting plate（4）On be additionally provided with two it is long
Bar hole（6）With two screwed holes（12）, two strip holes（6）With axis hole（5）Centrage is that symmetrical axial symmetry is lived apart in axis hole（5）
Both sides and two strip holes（6）Length direction and axis hole（5）Central axis；Two screwed holes（12）Two strip holes are located at respectively
（6）Outside and two screwed holes with axis hole（5）Centrage is symmetrical arranged for axis of symmetry；Connecting plate（4）By two screwed holes
With two threaded rods（3）Be spirally connected realization and two threaded rods of lower end（3）Connection；The threaded rod leans out the threaded rod peace
Dress hole（2）Section be the nut that is spirally connected in the section of upper end（7）, connecting plate（4）With two threaded rods（3）Its axis hole after being spirally connected（5）
Centrage can overlap with the axial line of hydraulic screw extractor；The drive disk（1）On balance locating alarm device is installed.
2. the draught fan impeller with balance positioning function as claimed in claim 1 removes device, it is characterised in that the balance
Locating alarm device includes box body（16）, box body（16）Built-in control circuit（161）, three-axis gyroscope（162）And warning circuit
（163）, three-axis gyroscope（162）Signal output part and control circuit（161）Electrical connection, control circuit（161）Control it is defeated
Go out end and warning circuit（163）Electrical connection, box body（16）On be provided with and control circuit（161）The SR of electrical connection
（164）.
3. the draught fan impeller with balance positioning function as claimed in claim 2 removes device, it is characterised in that the warning
Circuit（163）Including buzzer and/or LED.
4. the draught fan impeller with balance positioning function as claimed in claim 1 removes device, it is characterised in that the driving
Disk（1）Bottom surface or/and top surface be provided with a plurality of reinforcement（8）, a plurality of reinforcement（8）Along drive disk（1）Radial direction prolong
Stretch and spacer ring cloth.
5. the draught fan impeller with balance positioning function as any one of claim 1-4 removes device, and its feature exists
When the draught fan impeller removes device also including a use, its one end can act against draught fan impeller shaft end, the other end and can lean
In the push rod of hydraulic screw extractor telescopic rod end（9）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119831.1U CN206066326U (en) | 2016-10-14 | 2016-10-14 | Draught fan impeller with balance positioning function removes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119831.1U CN206066326U (en) | 2016-10-14 | 2016-10-14 | Draught fan impeller with balance positioning function removes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206066326U true CN206066326U (en) | 2017-04-05 |
Family
ID=58440925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621119831.1U Expired - Fee Related CN206066326U (en) | 2016-10-14 | 2016-10-14 | Draught fan impeller with balance positioning function removes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206066326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766115A (en) * | 2023-08-24 | 2023-09-19 | 江苏沪宝船舶机械有限公司 | Flange dismounting device |
-
2016
- 2016-10-14 CN CN201621119831.1U patent/CN206066326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116766115A (en) * | 2023-08-24 | 2023-09-19 | 江苏沪宝船舶机械有限公司 | Flange dismounting device |
| CN116766115B (en) * | 2023-08-24 | 2023-10-20 | 江苏沪宝船舶机械有限公司 | Flange dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20171014 |