CN111810437A - Improved generation is quick location footstep bearing for immersible pump - Google Patents
Improved generation is quick location footstep bearing for immersible pump Download PDFInfo
- Publication number
- CN111810437A CN111810437A CN202010807033.2A CN202010807033A CN111810437A CN 111810437 A CN111810437 A CN 111810437A CN 202010807033 A CN202010807033 A CN 202010807033A CN 111810437 A CN111810437 A CN 111810437A
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- Prior art keywords
- thrust bearing
- bearing block
- positioning
- block
- thrust
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Links
- 238000012545 processing Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000013461 design Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F04D29/00—Details, component parts, or accessories
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/0462—Bearing cartridges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses an improved rapid positioning thrust bearing for a submersible pump, which comprises a thrust bearing block and at least more than two thrust bearing blocks uniformly distributed on the circumference of the thrust bearing block, wherein a thrust bearing block positioning column is arranged on the thrust bearing block, the thrust bearing block is provided with thrust bearing block bulges with the same number as the thrust bearing blocks, thrust bearing block bosses are arranged on two sides of the thrust bearing block, thrust bearing block positioning holes are arranged on the thrust bearing block bosses, and the thrust bearing block positioning holes are sleeved on the thrust bearing block positioning columns. The positioning column of the thrust bearing block penetrates through the positioning hole of the thrust bearing block to realize accurate positioning of the thrust bearing block, so that the thrust bearing block cannot fall off and can realize certain angle deviation. The invention has the advantages of simple structure, convenient processing, self-aligning and positioning, high stability and the like, and can effectively improve the production efficiency and reduce the production cost.
Description
Technical Field
The invention belongs to the technical field of submersible pump motors, and relates to a quick positioning thrust bearing for an improved submersible pump.
Background
The thrust bearing of the submersible motor is a key part of the submersible electric pump, and the submersible electric pump works in severe environments with large load, high rotating speed, high temperature and the like for a long time. The weight of the motor and the pump is loaded by the thrust bearing, the gravity center and the axis can not be overlapped easily due to the uncertainty of manufacturing errors and assembly errors, and the thrust bearing can not be in full contact during rotation, so that the abrasion loss of the thrust bearing is rapidly increased, the service life of the water pump is greatly shortened, the water discharging (pumping) efficiency is low, and the energy consumption is high.
The invention relates to an automatic aligning thrust bearing for a submersible pump (patent No. ZL201210244751.9), which changes a fixed plane type thrust bearing into an automatic aligning type thrust bearing, increases a convex design at the bottom of the thrust bearing, corrects the matching precision when a thrust bearing block inclines, and avoids the abrasion of the thrust bearing. The automatic aligning thrust bearing for the submersible pump comprises a disc-shaped base and at least two thrust bearing blocks uniformly distributed on the circumference of the base, wherein each thrust bearing block is composed of a base made of metal and a friction plate made of polymer, at least one concave water channel is arranged on the surface of each friction plate, an arch is arranged in the middle of the bottom surface of the base and is in contact with the base, and the thrust bearing blocks are provided with clamping mechanisms so that the thrust bearing blocks can be fixed on the base.
The clamping mechanism is the boss of locating thrust bearing piece both sides respectively, the boss both ends are equipped with the dog, work as when the thrust bearing piece is installed on the base, the head of fastening bolt is pressed and is set up on the boss of two thrust bearing pieces that adjacently set up, discoid base circumference is provided with the mounting hole, and fastening bolt fastens in the mounting hole to fixed thrust bearing piece.
However, the integral structure of the automatic aligning thrust bearing for the submersible pump is complex, and particularly, the clamping mechanism of the thrust block is designed and fixed, so that certain defects exist in the actual production and processing. The method specifically comprises the following steps:
(1) this automatic aligning footstep bearing product of immersible pump is equipped with fixing bolt for guaranteeing that the thrust bearing piece location is accurate, need punch, the tapping on the footstep bearing base, has increased the processing degree of difficulty.
(2) In the water pump assembling process, the fixing bolts need to be fastened and installed, so that the workload is increased, and the production efficiency is reduced.
(3) In the aspect of the design and processing of the thrust bearing block structure, the surface is provided with a concave water channel, and the two sides are provided with clamping mechanisms, so that the processing difficulty of the thrust bearing block is increased.
(4) When the thrust bearing block is machined to be convex, the thrust bearing block is small in size, large in positioning difficulty and difficult to operate during machining, and has large error.
(5) Because there is mechanical vibration when the water pump high-speed operation, long-time use probably causes fixing bolt's not hard up, probably causes fixing bolt's the drop, and the skew of thrust bearing piece has quality and potential safety hazard.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the improved quick positioning thrust bearing for the submersible pump, which has the advantages of simple structure, convenience in processing, self-aligning positioning, high stability and the like, and can effectively improve the production efficiency and reduce the production cost.
In order to overcome the defects and shortcomings of the prior art, the invention provides a quick positioning thrust bearing for an improved submersible pump. The technical scheme is as follows:
the utility model provides an improved generation thrust bearing is fixed a position fast for immersible pump, includes thrust bearing frame and the thrust bearing piece of equipartition more than two at least of thrust bearing frame circumference, be equipped with the thrust bearing frame reference column on the thrust bearing frame, it is protruding to be equipped with the thrust bearing frame with the same quantity of thrust bearing piece on the thrust bearing frame, thrust bearing piece both sides are equipped with thrust bearing piece boss, be equipped with thrust bearing piece locating hole on the thrust bearing piece boss, thrust bearing piece locating hole suit is on thrust bearing frame reference column.
Furthermore, the two sides of the thrust bearing block are provided with thrust bearing block bosses which are step-shaped, thrust bearing block positioning holes are formed in the thrust bearing block bosses, the diameter of each thrust bearing block positioning hole is larger than or equal to that of each thrust bearing block positioning column by 1-3 mm, and the thrust bearing block positioning columns penetrate through the thrust bearing block positioning holes to achieve accurate positioning of the thrust bearing blocks.
Furthermore, the height of the positioning column of the thrust bearing seat is not less than 3-4 mm of the boss height of the thrust bearing block, and the height of the positioning column of the thrust bearing seat is not more than 2-3 mm of the upper surface height of the thrust bearing block.
Furthermore, the number of the thrust bearing seat positioning columns is two for each thrust bearing block, and a gap of 1-2 mm is reserved between every two adjacent thrust bearing blocks.
Furthermore, the thrust bearing seat positioning column adopts interference fit, the vertical pin is embedded and fixed on the thrust bearing seat, and the normal-temperature press fitting of the thrust bearing seat positioning column meets the GB/T1800.1-2009 product geometric technical Specification (GPS) limit and matching part 1: tolerance, deviation and basis for fit.
Furthermore, the protrusions of the thrust bearing block are in a spherical arc shape and are in contact with the thrust bearing block, the protrusions phi of the thrust bearing block are 4-8 mm, and the metal steel ball is pressed and fixed on the thrust bearing block at normal temperature through interference fit, so that self-aligning correction of the thrust bearing block is realized.
Compared with the prior art, this improved generation thrust bearing that fixes a position fast for immersible pump has following beneficial effect:
1. the invention improves the structural design of the original thrust bearing block, particularly cancels the design of the clamping mechanism of the original thrust bearing block, replaces the clamping groove structures at two ends of the thrust bearing block by the positioning holes of the thrust bearing block, and has simple structure and convenient processing.
2. Compared with the thrust bearing block surface with at least one concave water channel in the prior art, the thrust bearing block bosses are arranged on the two sides of the thrust bearing block and are designed in a step shape, so that water flow channels can be formed between the adjacent thrust bearing blocks, the surface processing technology of the thrust bearing block is simplified, the processing difficulty is reduced, and the production efficiency is improved.
3. The bolt positioning of the thrust bearing block and the thrust bearing block of the original invention is changed through the effective matching of the positioning column of the thrust bearing block and the positioning hole of the thrust bearing block, and the positioning is accurate and quick; simultaneously, compare prior art, thrust bearing seat reference column adopts interference fit to fix on thrust bearing seat, has solved and has punched, the tapping problem on thrust bearing seat, and processing technology is simple, and is efficient, has practiced thrift manufacturing cost.
4. According to the invention, during assembly, accurate positioning can be realized only by directly installing the positioning hole of the thrust bearing block on the positioning column of the thrust bearing block, so that the quality safety hidden danger of the water pump caused by loosening and falling of the bolt in the prior art is avoided, and the production efficiency is high.
5. According to the invention, the arc-shaped thrust bearing block protrusion arranged on the thrust bearing block is contacted with the thrust bearing block, so that the matching precision is corrected when the thrust bearing block is inclined.
Drawings
In order to more clearly illustrate the technical solution of the embodiment of the present invention, a brief description will be given below of the drawings used in the embodiment.
FIG. 1 is a top view of a thrust bearing of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a top plan view of the thrust bearing block of the present invention;
FIG. 4 is a sectional view taken along line B-B of FIG. 3;
FIG. 5 is a top view of the thrust bearing block of the present invention;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;
in the figure: 1. a thrust bearing seat; 2. a thrust bearing block; 3. a thrust bearing block positioning column; 4. the thrust bearing block is convex; 5. a thrust bearing block boss; 6. and a thrust bearing block positioning hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the improved rapid positioning thrust bearing for the submersible pump comprises a thrust bearing seat 1 and at least two or more thrust bearing blocks 2 uniformly distributed on the circumference of the thrust bearing seat 1, a thrust bearing seat positioning column 3 is arranged on the thrust bearing seat 1, thrust bearing seat protrusions 4 with the same number as the thrust bearing blocks 2 are arranged on the thrust bearing seat 1, thrust bearing block bosses 5 are arranged on two sides of the thrust bearing blocks 2, thrust bearing block positioning holes 6 are arranged on the thrust bearing block bosses 5, and the thrust bearing block positioning holes 6 are sleeved on the thrust bearing seat positioning columns 3.
As shown in fig. 1, 2, 5 and 6, thrust bearing block bosses 5 are arranged on two sides of each thrust bearing block 2 and are step-shaped, so that water flow channels can be formed between the adjacent thrust bearing blocks 2, thrust bearing block positioning holes 6 are arranged on the thrust bearing block bosses 5, the aperture of each thrust bearing block positioning hole 6 is larger than or equal to the diameter of a thrust bearing block positioning column 3 by 1-3 mm, the thrust bearing block positioning holes 6 are sleeved on the thrust bearing block positioning columns 3, so that the thrust bearing blocks 2 are accurately fixed on the thrust bearing blocks 1 and can realize certain angular offset,
as shown in figure 2, the height of the positioning column 3 of the thrust bearing seat is more than or equal to the height of the boss 5 of the thrust bearing block by 3-4 mm, and the height of the positioning column 3 of the thrust bearing seat is more than or equal to the height of the upper surface of the thrust bearing block 2 by 2-3 mm.
As shown in FIG. 1, the number of the thrust bearing seat positioning columns 3 is two for each thrust bearing block 2, and a gap of 1-2 mm is reserved between every two adjacent thrust bearing blocks 2.
As shown in fig. 2, 3 and 4, the thrust bearing seat positioning column 3 adopts interference fit, and the vertical pin is embedded and fixed on the thrust bearing seat 1, and the normal-temperature press-fitting meets the GB/T1800.1-2009 product geometric technical specification (GPS) limit and fit part 1: tolerance, deviation and basis for fit.
As shown in fig. 2, 3 and 4, the thrust bearing block protrusion 4 is in a spherical arc shape and is in contact with the thrust bearing block 2, the thrust bearing block protrusion 5 phi is 4-8 mm, and a metal steel ball is pressed and fixed on the thrust bearing block 1 at normal temperature by interference fit, so that self-alignment correction of the thrust bearing block 2 is realized.
Compared with the prior art, this improved generation thrust bearing that fixes a position fast for immersible pump has following beneficial effect:
1. the invention improves the structural design of the original thrust bearing block, particularly cancels the design of the clamping mechanism of the original thrust bearing block, replaces the clamping groove structures at two ends of the thrust bearing block by the positioning holes of the thrust bearing block, and has simple structure and convenient processing.
2. Compared with the thrust bearing block surface with at least one concave water channel in the prior art, the thrust bearing block bosses are arranged on the two sides of the thrust bearing block and are designed in a step shape, so that water flow channels can be formed between the adjacent thrust bearing blocks, the surface processing technology of the thrust bearing block is simplified, the processing difficulty is reduced, and the production efficiency is improved.
3. The positioning column of the thrust bearing block is effectively matched with the positioning hole of the thrust bearing block, so that the bolt positioning of the thrust bearing block and the thrust bearing block in the prior art is changed, the positioning is accurate and quick, and meanwhile, compared with the prior art, the positioning column of the thrust bearing block is fixed on the thrust bearing block in an interference fit manner, the problems of punching and tapping on the thrust bearing block are solved, the processing technology is simple, the efficiency is high, and the production cost is saved.
4. According to the invention, during assembly, accurate positioning can be realized only by directly installing the positioning hole of the thrust bearing block on the positioning column of the thrust bearing block, so that the quality safety hidden danger of the water pump caused by loosening and falling of the bolt in the prior art is avoided, and the production efficiency is high.
5. According to the invention, the arc-shaped thrust bearing block protrusion arranged on the thrust bearing block is contacted with the thrust bearing block, so that the matching precision is corrected when the thrust bearing block is inclined.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides an improved generation is thrust bearing of fixing a position fast for immersible pump which characterized in that: the thrust bearing block positioning device comprises thrust bearing blocks (1) and thrust bearing blocks (2) which are uniformly distributed on at least two sides of the circumference of the thrust bearing block (1), wherein thrust bearing block positioning columns (3) are arranged on the thrust bearing block (1), thrust bearing block protrusions (4) with the same number as the thrust bearing blocks (2) are arranged on the thrust bearing block (1), thrust bearing block bosses (5) are arranged on two sides of each thrust bearing block (2), thrust bearing block positioning holes (6) are arranged on the thrust bearing block bosses (5), and the thrust bearing block positioning holes (6) are sleeved on the thrust bearing block positioning columns (3).
2. The improved rapid positioning thrust bearing for a submersible pump as recited in claim 1, further comprising: thrust bearing piece boss (5) are equipped with thrust bearing piece boss (2) both sides, are the step form, be equipped with thrust bearing piece locating hole (6) on thrust bearing piece boss (5), thrust bearing piece locating hole (6) aperture is greater than or equal to thrust bearing seat reference column (3) diameter 1 ~ 3 mm.
3. The improved rapid positioning thrust bearing for a submersible pump as recited in claim 1, further comprising: the height of the positioning column (3) of the thrust bearing seat is not less than 3-4 mm of the height of the boss (5) of the thrust bearing block, and the height of the positioning column (3) of the thrust bearing seat is not more than 2-3 mm of the height of the upper surface of the thrust bearing block (2).
4. The improved rapid positioning thrust bearing for a submersible pump as recited in claim 1, further comprising: the number of the thrust bearing seat positioning columns (3) is two for each thrust bearing block (2), and a gap of 1-2 mm is reserved between every two adjacent thrust bearing blocks (2).
5. The improved rapid positioning thrust bearing for a submersible pump as recited in claim 1, further comprising: the thrust bearing block protrusion (5) is in a spherical arc shape and is in contact with the thrust bearing block (2), and the diameter of the thrust bearing block protrusion (5) is 4-8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807033.2A CN111810437B (en) | 2020-08-12 | 2020-08-12 | Improved generation immersible pump is with quick location footstep bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807033.2A CN111810437B (en) | 2020-08-12 | 2020-08-12 | Improved generation immersible pump is with quick location footstep bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111810437A true CN111810437A (en) | 2020-10-23 |
| CN111810437B CN111810437B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010807033.2A Active CN111810437B (en) | 2020-08-12 | 2020-08-12 | Improved generation immersible pump is with quick location footstep bearing |
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| CN (1) | CN111810437B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810438A (en) * | 2020-08-13 | 2020-10-23 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050791A (en) * | 2006-12-15 | 2007-10-10 | 江门市瑞荣泵业有限公司 | Thrust bearing of submersible motor |
| CN102878105A (en) * | 2012-07-16 | 2013-01-16 | 晋州市水泵厂 | Self-aligning thrust bearing for submerged pump |
| CN203146398U (en) * | 2013-04-08 | 2013-08-21 | 合肥恒大江海泵业股份有限公司 | Thrust bearing used for horizontal-operation water-filling submersible motor |
| CN109386542A (en) * | 2017-08-04 | 2019-02-26 | 常州环能涡轮动力股份有限公司 | A kind of Turbochargers in Diesel Engines thrust bearing and its installation method |
| CN111810438A (en) * | 2020-08-13 | 2020-10-23 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
| CN212318353U (en) * | 2020-08-13 | 2021-01-08 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
| CN212429279U (en) * | 2020-08-12 | 2021-01-29 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
-
2020
- 2020-08-12 CN CN202010807033.2A patent/CN111810437B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050791A (en) * | 2006-12-15 | 2007-10-10 | 江门市瑞荣泵业有限公司 | Thrust bearing of submersible motor |
| CN102878105A (en) * | 2012-07-16 | 2013-01-16 | 晋州市水泵厂 | Self-aligning thrust bearing for submerged pump |
| CN203146398U (en) * | 2013-04-08 | 2013-08-21 | 合肥恒大江海泵业股份有限公司 | Thrust bearing used for horizontal-operation water-filling submersible motor |
| CN109386542A (en) * | 2017-08-04 | 2019-02-26 | 常州环能涡轮动力股份有限公司 | A kind of Turbochargers in Diesel Engines thrust bearing and its installation method |
| CN212429279U (en) * | 2020-08-12 | 2021-01-29 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
| CN111810438A (en) * | 2020-08-13 | 2020-10-23 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
| CN212318353U (en) * | 2020-08-13 | 2021-01-08 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810438A (en) * | 2020-08-13 | 2020-10-23 | 晋州市水泵厂 | Improved generation is quick location footstep bearing for immersible pump |
| CN111810438B (en) * | 2020-08-13 | 2024-05-10 | 晋州市水泵厂 | Improved generation immersible pump is with quick location footstep bearing |
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| Publication number | Publication date |
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| CN111810437B (en) | 2024-05-10 |
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