CN203384203U - Driven shaft of rotating anode electrostatic precipitator - Google Patents
Driven shaft of rotating anode electrostatic precipitator Download PDFInfo
- Publication number
- CN203384203U CN203384203U CN201320466711.9U CN201320466711U CN203384203U CN 203384203 U CN203384203 U CN 203384203U CN 201320466711 U CN201320466711 U CN 201320466711U CN 203384203 U CN203384203 U CN 203384203U
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- CN
- China
- Prior art keywords
- connecting tube
- driven shaft
- electrostatic precipitator
- rotating anode
- coupling shaft
- 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 - Lifetime
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Abstract
The utility model relates to a driven shaft of a rotating anode electrostatic precipitator. The driven shaft of the rotating anode electrostatic precipitator comprises a connecting pipe, wherein two ends of the connecting pipe are fixedly connected with connecting shafts; at least two lock devices for locking the corresponding connecting shafts on the connecting pipe are arranged at two ends of the connecting pipe. The driven shaft of the rotating anode electrostatic precipitator has the advantages that the two connecting shafts are respectively fixed at two ends of the connecting pipe to assemble the driven shaft through the lock devices, so that the machining technology for machining the traditional solid round tube is effectively improved; the driven shaft is short in production period, low in production cost, good in practical performance, simple to operate, and reliable to connect; the change of the length of the driven shaft can be met just by changing the length of the connecting pipe.
Description
Technical field
The utility model relates to the rotating anode electrostatic precipitator driven shaft.
Background technique
Driven shaft is as important composition parts of connection for transmission roller on rotating anode electrostatic precipitator, existing driven shaft is processed by a solid round steel, there is processed complex, long processing time, waste of material is more, total cost is high, can not meet the variation of driven shaft length, and practicability is poor.
The model utility content
The technical problems to be solved in the utility model is that driven shaft adds and has processed complex man-hour, long processing time, and waste of material is more, total cost is high, can not meet the variation of driven shaft length, practicability is poor, thereby the rotating anode electrostatic precipitator driven shaft is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: the rotating anode electrostatic precipitator driven shaft, comprise connecting tube, the two ends of described connecting tube all are fixedly connected with a coupling shaft, and the two ends of described connecting tube are equipped with at least two coupling shaft is locked to the locking device on connecting tube.
Preferably, the internal diameter at described connecting tube two end part all is greater than the internal diameter at described connecting tube middle part, and the wall thickness at described connecting tube two end part is 15～20mm, and the wall thickness at described connecting tube middle part is 25～30mm, is convenient to coupling shaft and installs, and connects reliably, and using effect is good.
Preferably, at least one described coupling shaft is provided with keyway, is convenient to the coupling shaft transmission, connects reliably, and using effect is good, easy for installation.
Preferably, described locking device is three, and three described locking devices are uniformly set on connecting tube, has guaranteed the reliability that connecting tube is connected with coupling shaft, and during transmission, coupling shaft and connecting tube are difficult for sliding, and have guaranteed the transmission effect of transmission.
Preferably, described locking device is sunk screw, described connecting tube is provided with the perforating worn with sunk screw, described coupling shaft is provided with the tapped hole coordinated with sunk screw, sunk screw connects reliable, guaranteed the planarization of connecting tube outer side wall, the transmission effect while having guaranteed the connecting tube transmission, using effect is good.
Preferably, described connecting tube is fixedly connected with by screw thread with coupling shaft, connects reliably, is convenient to the coupling shaft installing/dismounting, and practicability is good.
Preferably, described connecting tube and coupling shaft interference fit, connect reliably, guaranteed the stability that coupling shaft is connected with connecting tube, and using effect is good.
Preferably, described coupling shaft and connecting tube are fixedly connected by welding, and described connecting tube is provided with at least two through holes of being convenient to weld use, and described coupling shaft is provided with the welding hole communicated with through hole, are welded to connect solid and reliable, simple to operation.
Preferably, described through hole is circular hole, and the diameter of described through hole is 30～40mm, and the degree of depth of described welding hole is 15～20mm, is convenient to welding, and welding effect is good, has guaranteed the reliability that connecting tube is connected with coupling shaft.
Preferably, described through hole is three, and three described through holes are uniformly set on connecting tube, guaranteed that coupling shaft is connected with connecting tube reliably, good stability, while having avoided rotating because of driven shaft, coupling shaft and connecting tube come off, Safety performance is high, and using effect is good.
In sum, advantage of the present utility model: the two ends that two coupling shafts are separately fixed to connecting tube by locking device are assembled into driven shaft, effectively improved the processing technology that original solid circular pipe is processed into, the manufacture cycle end, cost of production is low, only needs the length that changes connecting tube just can meet the variation of driven shaft length, and practicability is good, simple to operate, connect reliable.
The accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
The structural representation that Fig. 1 is a kind of rotating anode electrostatic precipitator driven shaft of the utility model;
The sectional view that Fig. 2 is A-A in Fig. 1;
The sectional view of the A-A that Fig. 3 is embodiment three.
Embodiment
Embodiment one:
As Fig. 1, shown in Fig. 2, the rotating anode electrostatic precipitator driven shaft, comprise connecting tube 1, the two ends of described connecting tube 1 all are fixedly connected with a coupling shaft 2, the two ends of described connecting tube 1 are equipped with at least two coupling shaft 2 are locked to the locking device 3 on connecting tube 1, the internal diameter at described connecting tube 1 two end part all is greater than the internal diameter at described connecting tube 1 middle part, the wall thickness at described connecting tube 1 two end part is 15～20mm, the wall thickness at described connecting tube 1 middle part is 25～30mm, being convenient to coupling shaft 2 installs, connect reliable, using effect is good, at least one described coupling shaft 2 is provided with keyway 21, be convenient to coupling shaft 2 transmissions, connect reliable, using effect is good, easy for installation, described locking device 3 is three, three described locking devices 3 are uniformly set on connecting tube 1, guaranteed the reliability that connecting tube 1 is connected with coupling shaft 2, during transmission, coupling shaft 2 is difficult for sliding with connecting tube 1, guaranteed the transmission effect of transmission, described locking device 3 is sunk screw, described connecting tube 1 is provided with the perforating worn with sunk screw, described coupling shaft 2 is provided with the tapped hole coordinated with sunk screw, sunk screw connects reliable, guaranteed the planarization of connecting tube 1 outer side wall, transmission effect while having guaranteed connecting tube 1 transmission, using effect is good, described connecting tube 1 is fixedly connected with by screw thread with coupling shaft 2, connect reliable, be convenient to coupling shaft 2 installing/dismountings, practicability is good.
Embodiment two:
Rotating anode electrostatic precipitator driven shaft as described as embodiment one, the present embodiment has following difference: described connecting tube 1 and coupling shaft 2 interference fit, connect reliably, guaranteed the stability that coupling shaft 2 is connected with connecting tube 1, using effect is good.
During use, coupling shaft 2 fixedly is located in to the two ends of connecting tube 1, and by sunk screw, coupling shaft 2 is fixed on connecting tube 1, can be according to demand, only need the length of changing connecting tube 1 just can change the length of driven shaft, the keyway 21 be provided with by coupling shaft 2 is installed driven shaft to be in transmission connection.
Embodiment three:
As embodiment one, two described rotating anode electrostatic precipitator driven shafts, the present embodiment has following difference: as shown in Figure 3, described coupling shaft 2 is fixedly connected by welding with connecting tube 1, described connecting tube 1 is provided with at least two through holes 11 of being convenient to weld use, described coupling shaft 2 is provided with the welding hole 22 communicated with through hole 11, be welded to connect solid and reliable, simple to operation, described through hole 11 is circular hole, the diameter of described through hole 11 is 30～40mm, the degree of depth of described welding hole 22 is 15～20mm, be convenient to welding, welding effect is good, guaranteed the reliability that connecting tube 1 is connected with coupling shaft 2, described through hole 11 is three, three described through holes 11 are uniformly set on connecting tube 1, guaranteed that coupling shaft 2 is connected with connecting tube 1 reliably, good stability, while having avoided rotating because of driven shaft, coupling shaft 2 comes off with connecting tube 1, Safety performance is high, using effect is good.
In the present embodiment, welding hole is the locking device 3 in embodiment one, two with the welding column of welding manner welding, during use, coupling shaft 2 fixedly is located in to the two ends of connecting tube 1, through hole 11 center lines that welding hole 22 center lines that coupling shaft 2 is provided with are provided with connecting tube 1 overlap, then by general welding manner, coupling shaft 2 is fixed on connecting tube 1, the keyway 21 be provided with by coupling shaft 2 is installed driven shaft to be in transmission connection.
The two ends that two coupling shafts are separately fixed to connecting tube by locking device are assembled into driven shaft, effectively improved the processing technology that original solid circular pipe is processed into, the manufacture cycle end, cost of production is low, only need the length that changes connecting tube just can meet the variation of driven shaft length, practicability is good, simple to operate, connects reliable.
Claims (10)
1. rotating anode electrostatic precipitator driven shaft, it is characterized in that: comprise connecting tube (1), the two ends of described connecting tube (1) all are fixedly connected with a coupling shaft (2), and the two ends of described connecting tube (1) are equipped with at least two coupling shaft (2) is locked to the locking device (3) on connecting tube (1).
2. rotating anode electrostatic precipitator driven shaft according to claim 1, it is characterized in that: the internal diameter at described connecting tube (1) two end part all is greater than the internal diameter at described connecting tube (1) middle part, the wall thickness at described connecting tube (1) two end part is 15～20mm, and the wall thickness at described connecting tube (1) middle part is 25～30mm.
3. rotating anode electrostatic precipitator driven shaft according to claim 1, it is characterized in that: at least one described coupling shaft (2) is provided with keyway (21).
4. rotating anode electrostatic precipitator driven shaft according to claim 1 and 2, it is characterized in that: described locking device (3) is three, three described locking devices (3) are uniformly set on connecting tube (1).
5. rotating anode electrostatic precipitator driven shaft according to claim 4, it is characterized in that: described locking device (3) is sunk screw, described connecting tube (1) is provided with the perforating worn with sunk screw, and described coupling shaft (2) is provided with the tapped hole coordinated with sunk screw.
6. rotating anode electrostatic precipitator driven shaft according to claim 5, it is characterized in that: described connecting tube (1) is fixedly connected with by screw thread with coupling shaft (2).
7. rotating anode electrostatic precipitator driven shaft according to claim 5, is characterized in that: described connecting tube (1) and coupling shaft (2) interference fit.
8. rotating anode electrostatic precipitator driven shaft according to claim 1, it is characterized in that: described coupling shaft (2) is fixedly connected by welding with connecting tube (1), described connecting tube (1) is provided with at least two through holes (11) of being convenient to weld use, and described coupling shaft (2) is provided with the welding hole (22) communicated with through hole (11).
9. rotating anode electrostatic precipitator driven shaft according to claim 8, it is characterized in that: described through hole (11) is circular hole, and the diameter of described through hole (11) is 30～40mm, and the degree of depth of described welding hole (21) is 15～20mm.
10. rotating anode electrostatic precipitator driven shaft according to claim 8, it is characterized in that: described through hole (11) is three, three described through holes (11) are uniformly set on connecting tube (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466711.9U CN203384203U (en) | 2013-07-31 | 2013-07-31 | Driven shaft of rotating anode electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320466711.9U CN203384203U (en) | 2013-07-31 | 2013-07-31 | Driven shaft of rotating anode electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203384203U true CN203384203U (en) | 2014-01-08 |
Family
ID=49872700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320466711.9U Expired - Lifetime CN203384203U (en) | 2013-07-31 | 2013-07-31 | Driven shaft of rotating anode electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203384203U (en) |
-
2013
- 2013-07-31 CN CN201320466711.9U patent/CN203384203U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140108 |
|
| CX01 | Expiry of patent term |