CN204985077U - Imported shunt tubes device of petrochemical process pump - Google Patents
Imported shunt tubes device of petrochemical process pump Download PDFInfo
- Publication number
- CN204985077U CN204985077U CN201520653147.0U CN201520653147U CN204985077U CN 204985077 U CN204985077 U CN 204985077U CN 201520653147 U CN201520653147 U CN 201520653147U CN 204985077 U CN204985077 U CN 204985077U
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- CN
- China
- Prior art keywords
- outer tube
- shunt
- distribution plate
- flow distribution
- shunting
- 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Imported shunt tubes device of petrochemical process pump, the inducer of the pump body are provided with the shunt tubes, and the shunt tubes comprises flow distribution plate, reposition of redundant personnel outer tube, shunt centre pipe, reposition of redundant personnel inner tube, and the right -hand member of flow distribution plate is provided with the reposition of redundant personnel outer tube, and the intraductal center of reposition of redundant personnel outer tube is provided with the shunt centre pipe, are provided with the several between the outer lane of shunt centre pipe and the inner wall of reposition of redundant personnel outer tube and wind the reposition of redundant personnel inner tube of managing central circumference equipartition in the shunt centre, and the flow distribution plate is installed on the flange face of pump body inducer, the bore diameter of flow distribution plate equals to shunt the bore diameter of outer tube, and the hole outer lane of flow distribution plate is provided with four arc walls around centre of a circle equipartition, reposition of redundant personnel outer tube, shunt centre pipe, reposition of redundant personnel inner tube are snail and entry end and all all become 180o with the exit end and arrange. The utility model discloses rational in infrastructure, the reliability is high, has reduced the impact force in the twinkling of an eye of liquid, has reduced cavitation phenomena, has improved the life -span of the pump body, guarantees the continuity of pump body work, has improved the efficiency of pump.
Description
Technical field
The utility model belongs to centrifugal pump field, particularly a kind of import ram's horns device of ZA type petrochemical process pump.
Background technique
ZA type petrochemical process pump, is mainly used in the industrial department conveyings such as oil, chemical industry, water-supply plant, power station, food and cleans or contain the liquid of the liquid of particle, low temperature or high temperature, neutral or mordant liquid.
At present, Horizontal chemical engineering centrifugal pump finds in utilization, traditional pump increases the suction performance of pump by preposition inducer, reduce pump necessary NPSH, in using, the instant impact of liquid makes inducer easily damage, and have impact on the normal work of pump, reduces 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 import ram's horns device of petrochemical process pump, comprise the pump housing, impeller, pump housing right-hand member is provided with pump cover, it is characterized in that: the inducer of the described pump housing is provided with ram's horns, ram's horns is by flow distribution plate, shunting outer tube, shunt centre is managed, pipe composition in shunting, the right-hand member of flow distribution plate is provided with shunting outer tube, the Guan Nei center of shunting outer tube is provided with shunt centre pipe, be provided with between the inwall of the outer ring of shunt centre pipe and shunting outer tube and severally manage in the shunting of shunt centre tube hub circumference uniform distribution, flow distribution plate is arranged on the flanged surface of pump housing inducer.
The diameter of bore of described flow distribution plate equals the diameter of bore shunting outer tube, and the endoporus outer ring of flow distribution plate is provided with four curve baths uniform around the center of circle.
Described shunting outer tube is scroll casing, and the entry end of shunting outer tube becomes 180o to arrange with outlet end.
Described shunt centre pipe is scroll casing, and the entry end of shunt centre pipe becomes 180o to arrange with outlet end.
In described shunting, pipe is scroll casing, and in shunting, the entry end of pipe becomes 180o to arrange with outlet end.
The utility model is rational in infrastructure, and reliability is high, reduces the instant impact of liquid, decreases cavitation phenomenons, improves the life-span of the pump housing, ensures the continuity of pump housing work, improves the efficiency of pump.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present utility model.
Fig. 2 is graphics of the present utility model.
Fig. 3 is left view of the present utility model.
Fig. 4 is cut-away view of the present utility model.
In figure: 1. the pump housing; 2. impeller; 3. pump cover; 4. support; 5. axle; 6. ram's horns; 601. flow distribution plate; 602. shunting outer tubes; 603. shunt centre pipes; Pipe in 604. shuntings.
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 import ram's horns device of petrochemical process pump, comprise the pump housing 1, impeller 2, the pump housing 1 right-hand member is provided with pump cover 3, the inducer of the described pump housing 1 is provided with ram's horns 6, ram's horns 6 is by flow distribution plate 601, shunting outer tube 602, shunt centre pipe 603, in shunting, pipe 604 forms, the right-hand member of flow distribution plate 601 is provided with shunting outer tube 602, the Guan Nei center of shunting outer tube 602 is provided with shunt centre pipe 603, pipe 604 in several shunting uniform around shunt centre pipe 603 center circumferential is provided with between the outer ring of shunt centre pipe 603 and the inwall of shunting outer tube 602, flow distribution plate 601 is arranged on the flanged surface of the pump housing 1 inducer, the diameter of bore of described flow distribution plate 601 equals the diameter of bore shunting outer tube 602, and the endoporus outer ring of flow distribution plate 601 is provided with four curve baths uniform around the center of circle, described shunting outer tube 602 is scroll casing, and the entry end of shunting outer tube 602 becomes 180o to arrange with outlet end, described shunt centre pipe 603 is scroll casing, and the entry end of shunt centre pipe 603 becomes 180o to arrange with outlet end, in described shunting, pipe 604 is scroll casing, and in shunting, the entry end of pipe 604 becomes 180o to arrange with outlet end.
During concrete enforcement, when medium enters from the inducer of the pump housing 1, two-way is divided to pass through from the endoporus and curve bath of flow distribution plate 601, one tunnel is passed through through the shunting outer wall volute of outer tube 602 and the inducer internal wall of pipe orifice of the pump housing 1, the outer wall volute of the inwall volute with shunting in pipe 604 of another road through shunting outer tube 602, shunt in the inside volute of pipe 604, shunt centre pipe 603 inside volute in pass through, reduce the instant impact of liquid, enter the entrance of impeller 2 through the medium of snail Row sum-equal matrix.
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 (5)
1. the import ram's horns device of petrochemical process pump, comprise the pump housing (1), impeller (2), the pump housing (1) right-hand member is provided with pump cover (3), it is characterized in that: the inducer of the described pump housing (1) is provided with ram's horns (6), ram's horns (6) is by flow distribution plate (601), shunting outer tube (602), shunt centre pipe (603), pipe (604) composition in shunting, the right-hand member of flow distribution plate (601) is provided with shunting outer tube (602), the Guan Nei center of shunting outer tube (602) is provided with shunt centre pipe (603), be provided with several pipe in the uniform shunting of (603) center circumferential around shunt centre between the outer ring of shunt centre pipe (603) and the inwall of shunting outer tube (602) to manage (604), flow distribution plate (601) is arranged on the flanged surface of the pump housing (1) inducer.
2. the import ram's horns device of petrochemical process pump according to claim 1, it is characterized in that: the diameter of bore of described flow distribution plate (601) equals to shunt the diameter of bore of outer tube (602), the endoporus outer ring of flow distribution plate (601) is provided with four curve baths uniform around the center of circle.
3. the import ram's horns device of petrochemical process pump according to claim 1, is characterized in that: described shunting outer tube (602) is scroll casing, and the entry end of shunting outer tube (602) becomes 180o to arrange with outlet end.
4. the import ram's horns device of petrochemical process pump according to claim 1, is characterized in that: described shunt centre pipe (603) is scroll casing, and the entry end of shunt centre pipe (603) becomes 180o to arrange with outlet end.
5. the import ram's horns device of petrochemical process pump according to claim 1, is characterized in that: in described shunting, pipe (604) is scroll casing, and in shunting, the entry end of pipe (604) becomes 180o to arrange with outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520653147.0U CN204985077U (en) | 2015-08-27 | 2015-08-27 | Imported shunt tubes device of petrochemical process pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520653147.0U CN204985077U (en) | 2015-08-27 | 2015-08-27 | Imported shunt tubes device of petrochemical process pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985077U true CN204985077U (en) | 2016-01-20 |
Family
ID=55119451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520653147.0U Expired - Fee Related CN204985077U (en) | 2015-08-27 | 2015-08-27 | Imported shunt tubes device of petrochemical process pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317744A (en) * | 2015-10-19 | 2016-02-10 | 季裕成 | Inlet flow dividing pipe device of petrochemical process pump |
-
2015
- 2015-08-27 CN CN201520653147.0U patent/CN204985077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317744A (en) * | 2015-10-19 | 2016-02-10 | 季裕成 | Inlet flow dividing pipe device of petrochemical process 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 |
Granted publication date: 20160120 Termination date: 20170827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |