CN203285715U - Horizontal split pump - Google Patents
Horizontal split pump Download PDFInfo
- Publication number
- CN203285715U CN203285715U CN2013202296684U CN201320229668U CN203285715U CN 203285715 U CN203285715 U CN 203285715U CN 2013202296684 U CN2013202296684 U CN 2013202296684U CN 201320229668 U CN201320229668 U CN 201320229668U CN 203285715 U CN203285715 U CN 203285715U
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- gland
- bearing body
- frame
- horizontal split
- pump
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Abstract
The utility model discloses a horizontal split pump. The horizontal split pump comprises a pump casing, a shaft and a bearing body assembly, wherein an impeller is installed on the shaft and is installed inside the pump casing, the bearing body assembly comprises an upper bearing body, a lower bearing body and an outer shell body, the upper bearing body and the lower bearing body are combined in an opposite mode, a gland is fixedly installed on the outer side of the outer shell body, an oil baffle disc is installed on the shaft and is installed on the inner side of the gland, a dust blocking disc is installed on the shaft and is installed on the outer side of the outer shell body, a labyrinth groove is formed between the matching surfaces of the gland and the oil baffle disc, a labyrinth groove is formed between the matching surfaces of the outer shell body and the shaft, an oil chamber is formed in the position, below the lower bearing body, of the interior of the outer shell body, and water leaking grooves with downward openings are formed in the surface of the gland, the surface of the oil baffle disc and the surface of the dust blocking disc respectively. The horizontal split pump is reasonable in structure, according to the structure of the bearing body assembly, the defects that a grease lubrication bearing easily carries out heat emission, replacement and maintenance of grease are inconvenient, operation and maintenance are troublesome, and oil in an old-fashioned thin oil structure leaks are overcome, the range of use conditions of a double-suction pump is expanded, the applicability of the double-suction pump in various industries is improved, vibration is greatly reduced, noise is greatly lowered, operation is stable, and efficiency is high.
Description
Technical field
The utility model centrifugal pump field, specifically a kind of petrochemical industry, large pumping station horizontal split pump that is applied under high power high-temperature medium operating mode.
Background technique
Along with the development of society, the progress of industry, pump especially centrifugal pump purposes is more extensive, and the operating mode of use is more for complicated, and is also more and more stricter to the requirement of its usability, environmental protection, energy-efficient, noise free etc. all can be proposed by numerous clients.Double suction pump is as a kind of product that has a large capacity and a wide range, and the circulating water pump of petrochemical industry is all double suction pump basically,, in order to adapt to the new situations requirement, for the product of petrochemical industry, has to be developed.
The model utility content
The purpose of this utility model is to provide a kind of horizontal split pump, structural deficiency when making up existing middle-opening pump and working under the medium operating mode of high-power, high temperature, improved greatly on the bearing support assembly structure that grease lubricating bearing easily generates heat, grease repair and replacement inconvenience, operation and maintenance trouble, old-fashioned thin oil fabric drain wet goods shortcoming.
The technical solution of the utility model is as follows:
a kind of horizontal split pump, include pump case, axle and bearing support assembly, inside at pump case on described axle is equipped with impeller, it is characterized in that: described bearing support assembly includes involutory upper, lower bearing body and frame, the outside of described frame is installed with gland, on described, has respectively gap between lower bearing body and frame and gland, installed inside at gland on described axle has oil baffle disc, the outside at frame on axle is equipped with dust blocking tray, be respectively equipped with maze trough between the fitting surface of described gland and oil baffle disc and between the fitting surface of frame and axle, the inside of described frame is provided with grease chamber below the lower bearing body, the upper end of described grease chamber is provided with the aperture that is communicated with described gap, one end of described maze trough leads to, gap between lower bearing body and gland, the other end sealing of maze trough, described gland, the surface of oil baffle disc and dust blocking tray is respectively equipped with the leak-off chute of downwardly facing opening.
Described horizontal split pump is characterized in that: the sealing layer that is respectively equipped with seal ring between the fitting surface of described pump case and axle and by packing seal, is formed.
Described horizontal split pump is characterized in that: the outside of described frame is equipped with the oil level indicator that is communicated with grease chamber.
Described horizontal split pump is characterized in that: described frame is provided with vent hole and air relief cock is installed.
Described horizontal split pump is characterized in that: on the outer wall of described grease chamber, form is installed.
The beneficial effects of the utility model:
The utility model is rational in infrastructure, structural deficiency when having made up existing middle-opening pump and working under the medium operating mode of high-power, high temperature, improved greatly on the bearing support assembly structure that grease lubricating bearing easily generates heat, grease repair and replacement inconvenience, operation and maintenance trouble, old-fashioned thin oil fabric drain wet goods shortcoming, broken through common double suction pump bearing lubrication mode, double suction pump applying working condition scope and every profession and trade applicability have been expanded, manufacturing process is good simultaneously, vibrations and noise have greatly been reduced, whole pump operation is steady, and efficiency is high.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the structural representation of the utility model bearing support assembly.
Fig. 3 is the utility model structure side view.
Embodiment
referring to accompanying drawing, a kind of horizontal split pump, include pump case 1, axle 2 and bearing support assembly, in the inside of pump case 1, impeller 3 is installed on axle 2, the bearing support assembly includes involutory upper, lower bearing body 4, 5 and frame 6, the outside of frame 6 is installed with gland 7, on, lower bearing body 4, 5 and frame 6 and gland 7 between have respectively gap 17, installed inside at gland 7 on axle 2 has oil baffle disc 8, in the outside of frame 6, dust blocking tray 9 is installed on axle 2, be respectively equipped with maze trough 10 between the fitting surface of gland 7 and oil baffle disc 8 and between the fitting surface of frame 6 and axle 2, the inside of frame 6 is provided with grease chamber 11 below lower bearing body 6, the upper end of grease chamber 11 is provided with the aperture 18 that is communicated with gap 17, one end of maze trough 10 leads to, lower bearing body 4, 5 and gland 7 between gap, the other end sealing of maze trough 10, gland 7, the surface of oil baffle disc 8 and dust blocking tray 9 is respectively equipped with the leak-off chute of downwardly facing opening.
In the utility model, the sealing layer 13 that is respectively equipped with seal ring 12 between the fitting surface of pump case 1 and axle 2 and by packing seal, is formed; The outside of frame 6 is equipped with the oil level indicator 14 that is communicated with grease chamber 11; Frame 6 is provided with vent hole and air relief cock 15 is installed, and prevents that the interior oil temperature in grease chamber 11 from rising too fast; Form 16 is installed on the outer wall of grease chamber 11, can observes by oil level indicator 14 and form 16 situation of grease chamber's 11 interior liquid levels.
Below in conjunction with accompanying drawing, the utility model is further described:
Pump case 1 and impeller 3 are outstanding hydraulic model, and efficiency is high, operates steadily; In grease chamber 11, the oil level of lubricant oil is in the position, medial axis of bearing support assembly, during the rotation of bearing support assembly, its ball drives the lubricant oil rotation, unnecessary lubricant oil is got back to grease chamber 11 by maze trough 10, gap 17 and aperture 18, lubricant oil is in recurrent state, make the lubricated heat radiation of bearing support assembly fully, guarantee the cold operation of bearing support assembly, reliability is high;
The bearing support assembly is to include involutory upper and lower bearing support 4,5, and compact structure is simple, and positioning precision is high; Involutory upper and lower bearing support 4,5 is when assembling, be easy to see whether upper and lower bearing support 4,5 puts in place, measure and control conveniently, can better hold impeller to upper and lower bearing support 4,5 string quantity of motion, guarantee that pump is efficiently and smoothly operated, maintenance convenient disassembly: while tearing pump open, after frame 6, gland 7 and upper bearing (metal) body 4 are taken away, lower bearing body 5 can directly be sling, and with old-fashioned bearing body structure, compares, and keeps in repair efficient and convenient.
Claims (5)
1. horizontal split pump, include pump case, axle and bearing support assembly, inside at pump case on described axle is equipped with impeller, it is characterized in that: described bearing support assembly includes involutory upper, lower bearing body and frame, the outside of described frame is installed with gland, on described, has respectively gap between lower bearing body and frame and gland, installed inside at gland on described axle has oil baffle disc, the outside at frame on axle is equipped with dust blocking tray, be respectively equipped with maze trough between the fitting surface of described gland and oil baffle disc and between the fitting surface of frame and axle, the inside of described frame is provided with grease chamber below the lower bearing body, the upper end of described grease chamber is provided with the aperture that is communicated with described gap, one end of described maze trough leads to, gap between lower bearing body and gland, the other end sealing of maze trough, described gland, the surface of oil baffle disc and dust blocking tray is respectively equipped with the leak-off chute of downwardly facing opening.
2. horizontal split pump according to claim 1, is characterized in that: the sealing layer that is respectively equipped with seal ring between the fitting surface of described pump case and axle and by packing seal, is formed.
3. horizontal split pump according to claim 1, it is characterized in that: the outside of described frame is equipped with the oil level indicator that is communicated with grease chamber.
4. horizontal split pump according to claim 1, it is characterized in that: described frame is provided with vent hole and air relief cock is installed.
5. horizontal split pump according to claim 1, is characterized in that: on the outer wall of described grease chamber, form is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202296684U CN203285715U (en) | 2013-04-28 | 2013-04-28 | Horizontal split pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202296684U CN203285715U (en) | 2013-04-28 | 2013-04-28 | Horizontal split pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203285715U true CN203285715U (en) | 2013-11-13 |
Family
ID=49542081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202296684U Expired - Fee Related CN203285715U (en) | 2013-04-28 | 2013-04-28 | Horizontal split pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203285715U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879302A (en) * | 2015-04-15 | 2015-09-02 | 安徽三联泵业股份有限公司 | Centrifugal pump for pipeline delivery |
| CN106337842A (en) * | 2016-11-17 | 2017-01-18 | 上海阿波罗机械股份有限公司 | Freezing water pump used by nuclear power station |
| CN107401523A (en) * | 2017-08-30 | 2017-11-28 | 安徽莱恩电泵有限公司 | A kind of reverse preventing middle-opening pump |
-
2013
- 2013-04-28 CN CN2013202296684U patent/CN203285715U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879302A (en) * | 2015-04-15 | 2015-09-02 | 安徽三联泵业股份有限公司 | Centrifugal pump for pipeline delivery |
| CN106337842A (en) * | 2016-11-17 | 2017-01-18 | 上海阿波罗机械股份有限公司 | Freezing water pump used by nuclear power station |
| CN107401523A (en) * | 2017-08-30 | 2017-11-28 | 安徽莱恩电泵有限公司 | A kind of reverse preventing middle-opening pump |
| CN107401523B (en) * | 2017-08-30 | 2023-03-21 | 安徽莱恩电泵有限公司 | Anti-reverse split pump |
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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: 20131113 Termination date: 20140428 |