CN201687756U - Elastic sleeve pin coupler for double-suction centrifugal pump - Google Patents
Elastic sleeve pin coupler for double-suction centrifugal pump Download PDFInfo
- Publication number
- CN201687756U CN201687756U CN2010202229224U CN201020222922U CN201687756U CN 201687756 U CN201687756 U CN 201687756U CN 2010202229224 U CN2010202229224 U CN 2010202229224U CN 201020222922 U CN201020222922 U CN 201020222922U CN 201687756 U CN201687756 U CN 201687756U
- Authority
- CN
- China
- Prior art keywords
- pump
- mounting hole
- pin
- coupler
- coupling
- 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
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
An elastic sleeve pin coupler for a double-suction centrifugal pump relates to the field of an elastic sleeve pin coupler for connecting a pump shaft and a motor shaft. Pins (3) are mounted in a pump coupler pin penetrating mounting hole (10) of a pump coupler (1) and a motor coupler pin penetrating mounting hole (11) of a motor coupler (2) in a penetrating manner, an elastic sleeve (4) is sleeved outside the pin (3) inside the motor coupler pin penetrating mounting hole (11), a nut (6) and a gasket (7) are mounted at a threaded end of the pin (3) inside the pump coupler pin penetrating mounting hole (10), a pump shaft penetrating mounting hole (8) and a motor shaft penetrating mounting hole (12) are respectively arranged at the centers of the pump coupler (1) and the motor coupler (2), and check rings (5) are sleeved on the pins (3) between the pump coupler (1) and the motor coupler (2). The elastic sleeve pin coupler for a double-suction centrifugal pump has the advantages of simple structure, convenient connection and stable running.
Description
Technical field:
The utility model double-suction centrifugal pump relates to the connection pump shaft with rubbercushioned sleeve bearing coupling and motor shaft is used the rubbercushioned sleeve bearing coupling field.
Background technique:
In order to make the double-suction centrifugal pump pump shaft be connected the back transmission with motor shaft, should design a kind of double-suction centrifugal pump rubbercushioned sleeve bearing coupling of special use.
Summary of the invention:
The purpose of this utility model provides a kind of double-suction centrifugal pump rubbercushioned sleeve bearing coupling, by in pump coupling pin mounting hole and motor coupler pin mounting hole, being coated with the pin that is with elastic sleeve, to reach the purpose that pump coupling and motor coupler are linked together, rotate thereby make motor shaft can drive pump shaft with rubbercushioned sleeve bearing coupling by double-suction centrifugal pump.
The double-suction centrifugal pump rubbercushioned sleeve bearing coupling, it is by the pump coupling, motor coupler, pin, elastic sleeve and back-up ring are formed, in the motor coupler pin mounting hole of the pump coupling pin mounting hole of pump coupling and motor coupler, be coated with pin, be set with elastic sleeve outside the pin in motor coupler pin mounting hole, pin threaded end in pump coupling pin mounting hole is equipped with nuts and washers, have the pump shaft mounting hole at the center of pump coupling, have the motor shaft mounting hole at the center of motor coupler, be set with back-up ring on the pin between separately pump coupling and the motor coupler.
The utility model double-suction centrifugal pump is described as follows with the project organization principle of rubbercushioned sleeve bearing coupling:
Have columniform pump shaft mounting hole at double-suction centrifugal pump with the center of the pump coupling of rubbercushioned sleeve bearing coupling, have continuous pump shaft keyway in pump shaft mounting hole one side, so that the pump shaft key is installed, the pump shaft and the pump coupling that are installed in the pump shaft mounting hole are linked together, equally, have columniform motor shaft mounting hole at the center of motor coupler, also have armature keyway in motor shaft mounting hole one side, so that the motor axle key is installed, the motor shaft and the motor coupler that are installed in the motor shaft mounting hole are linked together.
After pump coupling and motor coupler linked together by pin, elastic sleeve, ring washer, nuts and washers, the pump shaft mounting hole in the described pump coupling and the centerline of the motor shaft mounting hole in the motor coupler were on same straight line.
Pin is installed in pump coupling pin mounting hole and the motor coupler pin mounting hole simultaneously, pump coupling and pin coupler are linked together, the screw thread axle head of the pin in pump coupling pin mounting hole is equipped with nuts and washers, be set with elastic sleeve outside the pin in motor coupler pin mounting hole, play the buffer shock-absorbing effect.
On the pin of locating separately between pump coupling and the motor coupler, be set with ring washer, make pump coupling and motor coupler keep the gap, interval that equates.
The utility model double-suction centrifugal pump is simple in structure with the rubbercushioned sleeve bearing coupling advantage, and is easy to connect, be added with elastic sleeve after, operate steadily.
Description of drawings:
Fig. 1: the double-suction centrifugal pump partial schematic sectional view of elastic dowel pin shaft coupling.
Fig. 2: the pump coupling 1 main cross-sectional schematic of looking.
Fig. 3: schematic representation is looked on pump coupling 1 left side.
Fig. 4: the motor coupler 2 main schematic representation of looking.
Fig. 5: cross-sectional schematic is looked on motor coupler 2 left sides.
Embodiment:
Referring to Fig. 1: the double-suction centrifugal pump rubbercushioned sleeve bearing coupling, it is by pump coupling 1, motor coupler 2, pin 3, elastic sleeve 4 and back-up ring 5 are formed, in the motor coupler pin mounting hole 11 of the pump coupling pin mounting hole 10 of pump coupling 1 and motor coupler 2, be coated with pin 3, be set with elastic sleeve 4 outside the pin 3 in motor coupler pin mounting hole 11, pin 3 threaded end in pump coupling pin mounting hole 10 are equipped with nut 6 and packing ring 7, have pump shaft mounting hole 8 at the center of pump coupling 1, have motor shaft mounting hole 12 at the center of motor coupler 2, be set with back-up ring 5 on the pin 3 between separately pump coupling 1 and the motor coupler 2.
Referring to Fig. 2 and Fig. 3, have columniform pump shaft mounting hole 8 at the center of pump coupling 1, have continuous pump shaft keyway in pump shaft mounting hole 8 one sides, so that the pump shaft key is installed, pump shaft and pump coupling 1 are linked together.
Have 6 straight-through pump coupling pin mounting holes 10 on the circumference outside the pump shaft mounting hole 8 on pump coupling 1 in uniform way, as shown in Figure 2, pump coupling pin mounting hole 10 is made of the cylindrical hole in left side and the circular cone hole connection on right side, in the cylindrical hole in left side,, pump coupling 1 and motor coupler 2 are securely linked together so that nut 6 and packing ring 7 are installed at the threaded end of pin 3.
Referring to Fig. 4 and Fig. 5, have columniform motor shaft mounting hole 12 at the center of motor coupler 2, have continuous armature keyway in motor shaft mounting hole 12 1 sides, so that the motor axle key is installed, motor shaft and motor coupler 2 are linked together.
Have 6 straight-through columniform motor coupler pin mounting holes 11 on the circumference outside the motor shaft mounting hole 12 on motor coupler 2 in uniform way, be set with elastic sleeve 4 outside the pin 3 that in motor coupler pin mounting hole 11, installs.
As shown in Figure 1, be set with ring washer 5 on 6 pins 3 between pump coupling of locating separately 1 and the motor coupler 2, making pump coupling 1 and motor coupler 2 keep the gap, interval that equates between the two.
As shown in Figure 1, after both linked together by pin 3, elastic sleeve 4, ring washer 5, nut 6 and packing ring 7 when pump coupling 1 and motor coupler 2, the centerline of described double-suction centrifugal pump after with motor shaft mounting hole 12 both assemblings in the pump shaft mounting hole in the pump coupling 1 of rubbercushioned sleeve bearing coupling 8 and the motor coupler 2 was on same straight line.
Claims (5)
1. double-suction centrifugal pump rubbercushioned sleeve bearing coupling, it is by pump coupling (1), motor coupler (2), pin (3), elastic sleeve (4) and back-up ring (5) are formed, it is characterized in that in the motor coupler pin mounting hole (11) of the pump coupling pin mounting hole (10) of pump coupling (1) and motor coupler (2), being coated with pin (3), be set with elastic sleeve (4) outside the pin (3) in motor coupler pin mounting hole (11), pin (3) threaded end in pump coupling pin mounting hole (10) is equipped with nut (6) and packing ring (7), have pump shaft mounting hole (8) at the center of pump coupling (1), have motor shaft mounting hole (12) at the center of motor coupler (2), be set with back-up ring (5) on the pin (3) between separately pump coupling (1) and the motor coupler (2).
2. double-suction centrifugal pump rubbercushioned sleeve bearing coupling according to claim 1 is characterized in that having continuous pump shaft keyway in columniform pump shaft mounting hole (8) one sides; Have armature keyway in columniform motor shaft mounting hole (12) one sides.
3. double-suction centrifugal pump rubbercushioned sleeve bearing coupling according to claim 1 is characterized in that having in uniform way on the circumference outside the pump shaft mounting hole (8) on pump coupling (1) 6 and straight-through is communicated with the pump coupling pin mounting hole (10) that constitutes by the manhole in left side and the circular cone hole on right side.
4. double-suction centrifugal pump rubbercushioned sleeve bearing coupling according to claim 1 is characterized in that having in uniform way on the circumference outside the motor shaft mounting hole (12) on motor coupler (2) 6 straight-through columniform motor coupler pin mounting holes (11).
5. double-suction centrifugal pump rubbercushioned sleeve bearing coupling according to claim 1 is characterized in that centerline after double-suction centrifugal pump is with both assemblings of motor shaft mounting hole (12) in the pump shaft mounting hole (8) in the pump coupling (1) of rubbercushioned sleeve bearing coupling and the motor coupler (2) is on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202229224U CN201687756U (en) | 2010-06-04 | 2010-06-04 | Elastic sleeve pin coupler for double-suction centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202229224U CN201687756U (en) | 2010-06-04 | 2010-06-04 | Elastic sleeve pin coupler for double-suction centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201687756U true CN201687756U (en) | 2010-12-29 |
Family
ID=43376039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202229224U Expired - Fee Related CN201687756U (en) | 2010-06-04 | 2010-06-04 | Elastic sleeve pin coupler for double-suction centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201687756U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925978A (en) * | 2015-12-30 | 2017-07-07 | 江苏核电有限公司 | A kind of coupling pin provision for disengagement |
| CN110005615A (en) * | 2019-04-04 | 2019-07-12 | 烟台菱辰能源有限公司 | Attachment device between the driving gear and motor of air compressor rotor |
| CN114962319A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气股份有限公司 | Coupling pin |
-
2010
- 2010-06-04 CN CN2010202229224U patent/CN201687756U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925978A (en) * | 2015-12-30 | 2017-07-07 | 江苏核电有限公司 | A kind of coupling pin provision for disengagement |
| CN110005615A (en) * | 2019-04-04 | 2019-07-12 | 烟台菱辰能源有限公司 | Attachment device between the driving gear and motor of air compressor rotor |
| CN114962319A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气股份有限公司 | Coupling pin |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201687756U (en) | Elastic sleeve pin coupler for double-suction centrifugal pump | |
| CN203257917U (en) | Expansion-type pin coupling with elastic sleeves | |
| CN203176190U (en) | Fastening device used for connecting shafts | |
| CN203412971U (en) | Connecting structure between speed reducer and motor | |
| CN103016553A (en) | Rigid coupling | |
| CN203770437U (en) | Wheel/shaft key connecting structure and motor | |
| CN204140674U (en) | Taper sleeve type fast assembling-disassembling coupling | |
| CN203847429U (en) | Connecting shaft structure of submerged pump | |
| CN203717687U (en) | Coupling structure of calender | |
| CN202597477U (en) | Bearing with threads on inner ring and outer ring | |
| CN203868285U (en) | Belt pulley connected through expansion sleeve | |
| CN103401344B (en) | A kind of submersible motor of quick detachable angular contact ball bearing | |
| CN202732737U (en) | Thread type shaft coupling | |
| CN203500306U (en) | Novel transmission shaft connecting sleeve | |
| CN202405938U (en) | Motor shaft coupling device | |
| CN205151740U (en) | Wash embedment equipment handing -over transmission | |
| CN215521361U (en) | Connection structure of impeller and shaft | |
| CN204082644U (en) | A kind of rotor part of sewage MODEL VERTICAL MULTISTAGE PUMP | |
| CN204300082U (en) | A kind of locking output mechanism | |
| CN106351974B (en) | Coupling and insert thereof | |
| CN204784601U (en) | A bead for fork truck reduction gear assembly | |
| CN203453322U (en) | Pin connection device of vacuum pump coupler | |
| CN203126507U (en) | Electronic driving system | |
| CN203230712U (en) | Bearing locking device | |
| CN203717410U (en) | Oil pressure structure for thrust plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20130604 |