CN204985088U - Heat preservation clamp cover of cantilever type centrifugal pump is singly inhaled to single -stage - Google Patents
Heat preservation clamp cover of cantilever type centrifugal pump is singly inhaled to single -stage Download PDFInfo
- Publication number
- CN204985088U CN204985088U CN201520707231.6U CN201520707231U CN204985088U CN 204985088 U CN204985088 U CN 204985088U CN 201520707231 U CN201520707231 U CN 201520707231U CN 204985088 U CN204985088 U CN 204985088U
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- pump
- cover
- insulation jacket
- pump body
- sides
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Abstract
Heat preservation clamp cover of cantilever type centrifugal pump is singly inhaled to single -stage, the inlet flange upper portion of the pump body is provided with to keep warm on the pump body and presss from both sides the cover, keeps warm on the pump body that it is parallel with the inclined plane of the pump body to press from both sides the cover, keeps warm on the pump body to press from both sides to sheathe in to be provided with steam inlet, and the inlet flange lower part of the pump body is provided with to keep warm the pump body under and presss from both sides the cover, and the pump body keeps warm down to press from both sides to overlap and is the right angle structure, is provided with steam outlet on right -angle side in the right angle structure and parallel just this right -angle side in the inclined plane of the pump body, the right side of pump cover is provided with the heat preservation chamber, and the heat preservation chamber right side on upper portion is provided with to keep warm on the pump cover and presss from both sides the cover, and the heat preservation chamber right side of lower part is provided with to keep warm the pump cover under to press from both sides to be overlapped. The utility model discloses the bearing capacity is strong, and the reliability is high, whole regional abundant heat preservations of having realized having the medium to flow through in the pump, and it is effectual to keep warm, can avoid the medium to solidify more effectively, has improved the life -span of the pump body, the continuity of assurance pump body work, energy saving and consumption reduction that can be has by a wide margin improved the efficiency of pump.
Description
Technical field
The utility model belongs to centrifugal pump field, particularly a kind of insulation jacket of FIJ type single stage single suction cantilever type centrifugal pump, is mainly applicable to be less than the slurries of 50% and the conveying containing crystalline impurities medium containing solid Halo in chemical-process.
Background technique
FIJ type single stage single suction cantilever type centrifugal pump is the product of optimal design on the basis of IH pump, fed sheet of a media temperature is-20 DEG C ~ 150 DEG C, can transfer of highly viscous or containing the medium of solid, unsymmetrical section spiral case decreases the impact loss of fluid, shortens pump case size; Regulate the gap of pump when can not dismantle pump case and impeller, decrease engineering time, save maintenance cost.
The FIJ type single stage single suction cantilever type centrifugal pump of prior art in use, traditional pump due to do not have pump body heat preservation structure or existing pump body heat preservation structure heat insulation effect poor, there is medium to condense in pump, result in blockage, occur that defeated not fluid maybe can not rotate the phenomenon of pump, have impact on the normal work of pump, reduce the working life of pump and the utilization efficiency of pump.
Summary of the invention
The purpose of this utility model will solve the problems of the technologies described above.
The purpose of this utility model is achieved in that the insulation jacket of single stage single suction cantilever type centrifugal pump, comprise the pump housing, impeller, pump shaft, the right-hand member of the pump housing is connected with bearing housing, pump cover is provided with in the step surface of pump housing right-hand member, pump cover right-hand member is provided with end cover, between the inner ring of pump cover and the outer ring of pump shaft, all gap is left between the inner ring of end cover and the outer ring of pump shaft, in gap, mechanical seal is installed, it is characterized in that: the suction flange top of the described pump housing is provided with insulation jacket on the pump housing, on the pump housing, insulation jacket is parallel with the inclined-plane of the pump housing, insulation jacket is provided with steam inlet with the pump housing, the suction flange bottom of the pump housing is provided with insulation jacket under the pump housing, under the pump housing, insulation jacket is right-angle structure, a right angle side in right-angle structure is parallel with the inclined-plane of the pump housing and this right angle side is provided with steam (vapor) outlet, the right side of pump cover is provided with incubation cavity, is provided with insulation jacket on pump cover on the right side of the incubation cavity on top, is provided with insulation jacket under pump cover on the right side of the incubation cavity of bottom.
On described pump cover, insulation jacket is " ┗ ┓ " structure, and the shoulder height wherein on pump cover in the middle of insulation jacket is higher than the height of end cover, and the shoulder height on pump cover in the middle of insulation jacket is lower than the via height of bearing housing left side; Under pump cover, insulation jacket is " ┏ ┛ " structure, and the shoulder height wherein under pump cover in the middle of insulation jacket is higher than the height of end cover, and the shoulder height under pump cover in the middle of insulation jacket is lower than the via height of bearing housing left side.
The utility model bearing capacity is strong, reliability is high, achieve in pump the abundant insulation of the Zone Full having medium to flow through, high insulating effect, can more effectively avoid medium to solidify, improve the life-span of the pump housing, ensure the continuity of pump housing work, significantly can save energy and reduce the cost, improve the efficiency of pump.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present utility model.
In figure: 1. the pump housing; 2. insulation jacket on the pump housing; 3. steam inlet; 4. impeller; 5. insulation jacket on pump cover; 6. pump cover; 7. mechanical seal; 8. end cover; 9. bearing housing; 10. pump shaft; Insulation jacket under 11. pump covers; Insulation jacket under 12. pump housings; 13. steam (vapor) outlets.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to restriction of the present utility model:
The insulation jacket of single stage single suction cantilever type centrifugal pump, comprise the pump housing 1, impeller 4, pump shaft 10, the right-hand member of the pump housing 1 is connected with bearing housing 9, pump cover 6 is provided with in the step surface of the pump housing 1 right-hand member, pump cover 6 right-hand member is provided with end cover 8, between the inner ring of pump cover 6 and the outer ring of pump shaft 10, all gap is left between the inner ring of end cover 8 and the outer ring of pump shaft 10, mechanical seal 7 is installed in gap, the suction flange top of the described pump housing 1 is provided with insulation jacket 2 on the pump housing, on the pump housing, insulation jacket 2 is parallel with the inclined-plane of the pump housing 1, insulation jacket 2 is provided with steam inlet 3 with the pump housing, the suction flange bottom of the pump housing 1 is provided with insulation jacket 12 under the pump housing, under the pump housing, insulation jacket 12 is right-angle structure, a right angle side in right-angle structure is parallel with the inclined-plane of the pump housing 1 and this right angle side is provided with steam (vapor) outlet 13, the right side of pump cover 6 is provided with incubation cavity, is provided with insulation jacket 5 on pump cover on the right side of the incubation cavity on top, is provided with insulation jacket 11 under pump cover on the right side of the incubation cavity of bottom, on described pump cover, insulation jacket 5 is " ┗ ┓ " structure, and the shoulder height wherein on pump cover in the middle of insulation jacket 5 is higher than the height of end cover 8, and the shoulder height on pump cover in the middle of insulation jacket 5 is lower than the via height of bearing housing 9 left side, under pump cover, insulation jacket 11 is " ┏ ┛ " structure, and the shoulder height wherein under pump cover in the middle of insulation jacket 11 is higher than the height of end cover 8, and the shoulder height under pump cover in the middle of insulation jacket 11 is lower than the via height of bearing housing 9 left side.
Above-described embodiment of the present utility model; it is only the citing clearly illustrating that the utility model does; but be not used for limiting protection domain of the present utility model; all equivalent technological schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by every claim.
Claims (2)
1. the insulation jacket of single stage single suction cantilever type centrifugal pump, comprise the pump housing (1), impeller (4), pump shaft (10), the right-hand member of the pump housing (1) is connected with bearing housing (9), pump cover (6) is provided with in the step surface of the pump housing (1) right-hand member, pump cover (6) right-hand member is provided with end cover (8), between the inner ring of pump cover (6) and the outer ring of pump shaft (10), all gap is left between the inner ring of end cover (8) and the outer ring of pump shaft (10), mechanical seal (7) is installed in gap, it is characterized in that: the suction flange top of the described pump housing (1) is provided with insulation jacket on the pump housing (2), on the pump housing, insulation jacket (2) is parallel with the inclined-plane of the pump housing (1), insulation jacket (2) is provided with steam inlet (3) with the pump housing, the suction flange bottom of the pump housing (1) is provided with insulation jacket (12) under the pump housing, under the pump housing, insulation jacket (12) is right-angle structure, a right angle side in right-angle structure is parallel with the inclined-plane of the pump housing (1) and this right angle side is provided with steam (vapor) outlet (13), the right side of pump cover (6) is provided with incubation cavity, is provided with insulation jacket on pump cover (5) on the right side of the incubation cavity on top, is provided with insulation jacket (11) under pump cover on the right side of the incubation cavity of bottom.
2. the insulation jacket of single stage single suction cantilever type centrifugal pump according to claim 1, it is characterized in that: on described pump cover, insulation jacket (5) is " ┗ ┓ " structure, shoulder height wherein on pump cover in the middle of insulation jacket (5) is higher than the height of end cover (8), and the shoulder height on pump cover in the middle of insulation jacket (5) is lower than the via height of bearing housing (9) left side; Under pump cover, insulation jacket (11) is " ┏ ┛ " structure, shoulder height wherein under pump cover in the middle of insulation jacket (11) is higher than the height of end cover (8), and the shoulder height under pump cover in the middle of insulation jacket (11) is lower than the via height of bearing housing (9) left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707231.6U CN204985088U (en) | 2015-09-14 | 2015-09-14 | Heat preservation clamp cover of cantilever type centrifugal pump is singly inhaled to single -stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707231.6U CN204985088U (en) | 2015-09-14 | 2015-09-14 | Heat preservation clamp cover of cantilever type centrifugal pump is singly inhaled to single -stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985088U true CN204985088U (en) | 2016-01-20 |
Family
ID=55119462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520707231.6U Expired - Fee Related CN204985088U (en) | 2015-09-14 | 2015-09-14 | Heat preservation clamp cover of cantilever type centrifugal pump is singly inhaled to single -stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985088U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275823A (en) * | 2015-10-19 | 2016-01-27 | 季裕成 | Heat preservation jacket for single-stage single-suction cantilever type centrifugal pump |
-
2015
- 2015-09-14 CN CN201520707231.6U patent/CN204985088U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275823A (en) * | 2015-10-19 | 2016-01-27 | 季裕成 | Heat preservation jacket for single-stage single-suction cantilever type centrifugal pump |
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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: 20160120 Termination date: 20170914 |