CN204733010U - The bearing holder mounting structure of well motor for submerged pump - Google Patents
The bearing holder mounting structure of well motor for submerged pump Download PDFInfo
- Publication number
- CN204733010U CN204733010U CN201520532522.6U CN201520532522U CN204733010U CN 204733010 U CN204733010 U CN 204733010U CN 201520532522 U CN201520532522 U CN 201520532522U CN 204733010 U CN204733010 U CN 204733010U
- Authority
- CN
- China
- Prior art keywords
- rotor
- submerged pump
- connection block
- mounting structure
- well
- 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
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of bearing holder mounting structure of well motor for submerged pump, belongs to technical field of motors.It solve existing motor and there is installation trouble, the problem that efficiency of assembling is low.This well bearing holder mounting structure of motor for submerged pump, well motor for submerged pump comprises upper shell, lower shell, top cover and rotor, the upper end of rotor is arranged with top chock, the lower end of rotor is arranged with step, top chock and being all connected by bearing between step with rotor, bearing holder mounting structure is that top chock is fixedly connected with top cover, and step is fixed on the bottom surface of upper shell.This well top chock in motor for submerged pump and step all have the advantage of convenient fixing, well submersible pump rotor thus can be made to assemble more convenient.
Description
Technical field
The utility model belongs to technical field of motors, relates to a kind of well motor for submerged pump, particularly a kind of bearing holder mounting structure of well motor for submerged pump.
Background technology
Well immersible pump is the visual plant of deep-well water lift, and during use, whole unit pulls the plug work, and underground water is extracted earth's surface.Well motor for submerged pump is one of core component of well immersible pump.Be connected by bearing between rotor with cylindrical shell, but existing motor also exists installation trouble, the problem that efficiency of assembling is low.
Summary of the invention
The present invention proposes a kind of bearing holder mounting structure of well motor for submerged pump, the technical problem to be solved in the present invention how to make the assembling of well submersible pump rotor more convenient.
The technical problem that will solve of the present invention realizes by following technical proposal: the bearing holder mounting structure of this well motor for submerged pump, well motor for submerged pump comprises upper shell, lower shell, top cover and rotor, the upper end of rotor is arranged with top chock, the lower end of rotor is arranged with step, top chock and being all connected by bearing between step with rotor, bearing holder mounting structure is that top chock is fixedly connected with top cover, and step is fixed on the bottom surface of upper shell.
Compared with prior art, this well top chock in motor for submerged pump and step all have the advantage of convenient fixing, well submersible pump rotor thus can be made to assemble more convenient.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of this well motor for submerged pump.
Fig. 2 is top chock regional structure enlarged drawing.
Fig. 3 is step regional structure enlarged drawing.
In figure, 1, upper shell; 1a, the second Connection Block; 2, lower shell; 2a, the 3rd Connection Block; 3, top cover; 3a, the first Connection Block; 3b, mechanical sealing assembly; 3b1, seal receptacle; 4, rotor; 5, step; 6, top chock; 7, bearing; 8, the first bolt; 9, the first sealing ring; 10, the second bolt.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1 to Figure 3, this well motor for submerged pump comprises upper shell 1, lower shell 2, top cover 3 and rotor 4, the upper end of rotor 4 is arranged with top chock 6, the lower end of rotor 4 is arranged with step 5, top chock 6 and being all connected by bearing 7 between step 5 with rotor 4, bearing 7 is single radial load bearing 7 assembly, is ceramic jacket and is set in the outer graphite cannula in a tubular form of ceramic jacket.
Top cover 3 is arranged on the upper port place of upper shell 1, and top cover 3 is fixedly connected with upper shell 1.Specifically, top cover 3 comprises the first Connection Block 3a be sealedly and fixedly connected with the upper port of the upper shell 1 and mechanical sealing assembly 3b with seal receptacle 3b1.
First Connection Block 3a has the first annular recessed shoulder, top chock 6 has connection convex shoulder, this connection convex shoulder is positioned at the first annular recessed shoulder, seal receptacle 3b1 also embeds the first annular recessed shoulder, be fixedly connected with by the first bolt 8 between seal receptacle 3b1 with the first Connection Block 3a, and then top chock 6 is pressed on the bottom surface of the first annular recessed shoulder by seal receptacle 3b1 firmly.Be provided with the first sealing ring 9 between seal receptacle 3b1 and the first Connection Block 3a, make to be formed between seal receptacle 3b1 and the first Connection Block 3a to seal.The upper end of rotor 4 is through top cover 3, and mechanical sealing assembly 3b ensures the sealing between rotor 4 and cylindrical shell.
The lower port place of upper shell 1 has the second Connection Block 1a, the lower surface of the second Connection Block 1a has the second annular recessed shoulder; Step 5 also has connection convex shoulder, and this connection convex shoulder is positioned at the second annular recessed shoulder.
The upper port place of lower shell 2 has the 3rd Connection Block 2a, and the 3rd Connection Block 2a is fixedly connected with by the second bolt 10 with the second Connection Block 1a, and then step 5 is pressed on the bottom surface of the second annular recessed shoulder by the 3rd Connection Block 2a firmly.
By setting forth the assembling process of this well motor for submerged pump, further illustrate structure and the advantage of this bearing holder mounting structure:
Fit on bearing pedestal 6: the first Connection Block 3a is fixedly connected with upper shell 1, and rotor 4 can be located in cylindrical shell, to be set in by top chock 6 on rotor 4 and to make the connection convex shoulder of top chock 6 embed in the first annular recessed shoulder; Again at the upper end make-up machinery black box 3b of rotor 4, ensure that seal receptacle 3b1 also embeds the first annular recessed shoulder, finally screw the first bolt 8 and tighten the first bolt 8, top chock 6 is just pressed on the bottom surface of the first annular recessed shoulder by seal receptacle 3b1 firmly, realizes fixing top chock 6.
Assembling step 5: step 5 to be set on rotor 4 and to make the connection convex shoulder of step 5 embed in the second annular recessed shoulder; Again the 3rd Connection Block 2a of lower shell 2 is connected by the second bolt 10 with the second Connection Block 1a, tightens the first bolt the 8, three Connection Block 2a and just step 5 is pressed in firmly on the bottom surface of the second annular recessed shoulder, realize fixing step 5.
Claims (4)
1. the bearing holder mounting structure of a well motor for submerged pump, well motor for submerged pump comprises upper shell (1), lower shell (2), top cover (3) and rotor (4), the upper end of rotor (4) is arranged with top chock (6), the lower end of rotor (4) is arranged with step (5), top chock (6) and being all connected by bearing (7) between step (5) with rotor (4), it is characterized in that, this well is that top chock (6) is fixedly connected with top cover (3) with the bearing holder mounting structure of motor for submerged pump, step (5) is fixed on the bottom surface of upper shell (1).
2. the bearing holder mounting structure of well motor for submerged pump according to claim 1, it is characterized in that, described top cover (3) comprises the first Connection Block (3a) be sealedly and fixedly connected with the upper port of upper shell (1) and the mechanical sealing assembly (3b) with seal receptacle (3b1); First Connection Block (3a) has the first annular recessed shoulder, (6) have connection convex shoulder to top chock, described connection convex shoulder is positioned at the first annular recessed shoulder, seal receptacle (3b1) also embeds the first annular recessed shoulder, is fixedly connected with between seal receptacle (3b1) with the first Connection Block (3a) by the first bolt (8); Top chock (6) is pressed on the bottom surface of the first annular recessed shoulder by seal receptacle (3b1) firmly.
3. the bearing holder mounting structure of well motor for submerged pump according to claim 2, is characterized in that, is provided with the first sealing ring (9) between described seal receptacle (3b1) and the first Connection Block (3a).
4. the bearing holder mounting structure of the well motor for submerged pump according to claim 1 or 2 or 3, it is characterized in that, the lower port place of described upper shell (1) has the second Connection Block (1a), the lower surface of the second Connection Block (1a) has the second annular recessed shoulder; (5) also have connection convex shoulder to step, and described connection convex shoulder is positioned at the second annular recessed shoulder; The upper port place of lower shell (2) has the 3rd Connection Block (2a), and the 3rd Connection Block (2a) is fixedly connected with by the second bolt (10) with the second Connection Block (1a); Step (5) is pressed on the bottom surface of the second annular recessed shoulder by the 3rd Connection Block (2a) firmly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532522.6U CN204733010U (en) | 2015-07-22 | 2015-07-22 | The bearing holder mounting structure of well motor for submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532522.6U CN204733010U (en) | 2015-07-22 | 2015-07-22 | The bearing holder mounting structure of well motor for submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204733010U true CN204733010U (en) | 2015-10-28 |
Family
ID=54391334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520532522.6U Expired - Fee Related CN204733010U (en) | 2015-07-22 | 2015-07-22 | The bearing holder mounting structure of well motor for submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204733010U (en) |
-
2015
- 2015-07-22 CN CN201520532522.6U patent/CN204733010U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201656632U (en) | Sealing device for outer shell and end cover of submersible pump motor | |
| CN104967240A (en) | Submersible pump motor for well | |
| CN204733010U (en) | The bearing holder mounting structure of well motor for submerged pump | |
| CN204741361U (en) | Well is with water pump motor that dives | |
| CN204793997U (en) | Latent oily charge pump system of canning cable passes through sealing device | |
| CN202840783U (en) | Idle speed motor capable of preventing rotor from axial floating | |
| CN202833993U (en) | Sealing device used on output shaft of reducer | |
| CN203394793U (en) | Submersible pump shaft | |
| CN206341068U (en) | The intelligent submersible motor of built-in controller | |
| CN209402311U (en) | A kind of bearing arrangement of vertical electric pump | |
| CN207624518U (en) | A kind of bushing shell for transformer head construction with rainproof function | |
| CN201805303U (en) | Novel deep-well pump motor | |
| CN204928494U (en) | Submersible motor's series connection capsule protector | |
| CN206379808U (en) | A kind of waterproof machine | |
| CN204886559U (en) | Dive motor is used heat dissipation festival and is contained its dive motor | |
| CN205064347U (en) | A drive bearing structure for starting feed water pump | |
| CN203412960U (en) | Bearing for fixing lengthened shaft of motor | |
| CN204030820U (en) | A kind of electric submersible pump | |
| CN204646687U (en) | A kind of novel small displacement compound oil production equipment | |
| CN202768417U (en) | Piping centrifugal pump | |
| CN203933227U (en) | Oil-filled type well submersible asynchronous motor | |
| CN205154140U (en) | Go up joint Assembly structure | |
| CN208564875U (en) | A kind of permanent magnet synchronous wind generator bearing oil injection structure | |
| CN203604101U (en) | Split type thrust head structure | |
| CN203326783U (en) | Submersible pump motor with high heat radiation performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151028 Termination date: 20160722 |