CN105604954B - A kind of self radiation type starch pump - Google Patents
A kind of self radiation type starch pump Download PDFInfo
- Publication number
- CN105604954B CN105604954B CN201511024566.9A CN201511024566A CN105604954B CN 105604954 B CN105604954 B CN 105604954B CN 201511024566 A CN201511024566 A CN 201511024566A CN 105604954 B CN105604954 B CN 105604954B
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- Prior art keywords
- pump
- pump shaft
- cooling chamber
- housing
- inlet
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of self radiation type starch pumps, comprising: the pump housing, pump cover, bearing housing and pump shaft, the pump housing is interior to be equipped with working chamber, and the pump housing is equipped with feed inlet, discharge port and the installing port be connected with working chamber；Pump cover is located at installing port, and pump cover is fixed between the pump housing and bearing housing by bearing housing, and pump cover and bearing housing cooperatively form cooling chamber, and air inlet and air outlet with external world's conducting are equipped in cooling chamber；Side in bearing housing far from cooling chamber is equipped with lubricating cavity, is equipped with bearing in lubricating cavity；Through bearing support in lubricating cavity, one end of pump shaft passes through cooling chamber and stretches in working chamber pump shaft；Impeller is equipped in working chamber, impeller is mounted on pump shaft；Equipped with flabellum in cooling chamber and positioned at air inlet and air outlet between, flabellum is mounted on pump shaft and rotates with the rotation of pump shaft, and the air-out direction of flabellum is towards working chamber.The present invention extends the service life of pump shaft, and avoids sealing element high-temperature fusion, and seal face destroys, the problem of leakage.
Description
Technical field
The present invention relates to mechanical equipment technical field more particularly to a kind of self radiation type starch pumps.
Background technique
Starch pump is the equipment that starch is transmitted in starch processing, and since starch quality is sticky, the power of starch pump is larger, this
So that the pump shaft in starch pump is in high-speed rotating state in transmission process, pump shaft high speed rotation makes pump shaft, Yi Jiyu
The sealing element of pump shaft cooperation can generate amount of heat, if heat can not go out in time, locate pump shaft and sealing element for a long time
In hot environment, the service life of starch pump can be greatly shortened.
Summary of the invention
Technology based on the above background, the present invention propose a kind of self radiation type starch pump.
The invention proposes a kind of self radiation type starch pumps, comprising: the pump housing, pump cover, bearing housing and pump shaft, in which:
Working chamber is equipped in the pump housing, the pump housing is equipped with feed inlet, discharge port and the installing port be connected with working chamber；
Pump cover is located at installing port, and pump cover is fixed between the pump housing and bearing housing by bearing housing, and pump cover and bearing housing
Cooling chamber is cooperatively formed, air inlet and air outlet with external world's conducting are equipped in cooling chamber；
Side in bearing housing far from cooling chamber is equipped with lubricating cavity, is equipped with the bearing for being used to support pump shaft in lubricating cavity；
Through bearing support in lubricating cavity, one end of pump shaft passes through cooling chamber and stretches in working chamber pump shaft；
Impeller is equipped in working chamber, impeller is mounted on pump shaft and rotates with the rotation of pump shaft；
Flabellum is equipped in cooling chamber and between air inlet and air outlet, flabellum is mounted on pump shaft and with pump shaft
Rotation and rotate, the air-out direction of flabellum is towards working chamber.
Preferably, extension and the shield coated to pump shaft into cooling chamber are equipped on pump cover and positioned at the periphery of pump shaft
Set.
Preferably, the outer peripheral surface of sheath is equipped with multiple along the spaced apart cooling fin of direction of axis line, and each cooling fin
Upper equal through-hole, each through-hole are complemented each other to form for air-flow along the air duct that direction of axis line flows.
Preferably, the part that pump shaft is located in sheath is set with axle sleeve, reserves between the outer wall of axle sleeve and the inner wall of sheath
There is gap to form waterway；Sheath side wall is equipped with the inlet and outlet of conducting cooling chamber and waterway, and the import of waterway
It is connected with water inlet pipe, the outlet of cooling chamber is connected with outlet pipe.
Preferably, it is connected between water inlet pipe and outlet pipe by water-cooling system.
Preferably, the periphery in lubricating cavity and positioned at pump shaft is equipped with Oil Guide pipeline, and the both ends of Oil Guide pipeline pass through sealed end
Lid is sealed with pump shaft cooperation, and inlet and liquid outlet, and inlet are respectively equipped on Oil Guide pipeline and between both ends
Oil Guide pipe side wall is located at liquid outlet and leans on the position of two close end.
Preferably, the elastic container equipped with lubricating fluid is equipped in cooling chamber, the outlet of elastic container passes through outlet tube and leads
The inlet of oil-piping connects, and the import of elastic container is connect by inlet tube with the liquid outlet of Oil Guide pipeline.
Preferably, inlet tube is arranged in cooling chamber around the periphery of sheath.
Preferably, rotating disk is equipped in cooling chamber, rotating disk is sector, and rotating disk connect with pump shaft and turns with pump shaft
It moves and rotates, and rotating disk is during rotation, continuous intermittent extruding elastic container keeps the lubricating fluid in elastic container continuous
It is recycled between Oil Guide pipeline and elastic container.
Preferably, bearing is coated in Oil Guide pipeline.
It in the present invention, is mounted on pump shaft by the way that flabellum is arranged in cooling chamber, and by flabellum, pump shaft is during rotation
Drive flabellum rotation, makes the air-flow in cooling chamber generate flowing, is quickly cooperated by pump shaft and with pump shaft using air-flow flowing
Heat entrained by seal surface is taken away, to make pump shaft and be in the work of low temperature always with the sealing element of pump shaft cooperation
Make environment, to extend the service life of pump shaft, and avoid sealing element high-temperature fusion, seal face destroys, and occurs revealing
Problem.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of self radiation type starch pump proposed by the present invention.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
As shown in FIG. 1, FIG. 1 is a kind of structural schematic diagrams of self radiation type starch pump proposed by the present invention.
Referring to Fig.1, a kind of self radiation type starch pump that the embodiment of the present invention proposes, comprising: the pump housing 1, pump cover 2, bearing housing 3
With pump shaft 4, in which:
Working chamber 101 is equipped in the pump housing 1, the pump housing 1 is equipped with feed inlet, discharge port and the installation be connected with working chamber 101
Mouthful；
Pump cover 2 is located at installing port, and pump cover 2 is fixed between the pump housing 1 and bearing housing 3 by bearing housing 3, and pump cover 2 with
Bearing housing 3 cooperatively forms cooling chamber 5, and air inlet and air outlet with external world's conducting are equipped in cooling chamber 5；Pump cover 2 be equipped with to
Extend the sheath 201 for being coated to pump shaft 4 in cooling chamber 5, and the outer peripheral surface of sheath 201 is equipped with multiple along axial line
The spaced apart cooling fin 2011 in direction, equal through-hole on each cooling fin 2011, each through-hole are complemented each other to form for air-flow along axle center
The air duct of line direction flowing；The contact surface for expanding pump cover 2 and air-flow using cooling fin 2011, to quickly will focus on pump cover 2
On heat disperse away.
Side in bearing housing 3 far from cooling chamber 4 is equipped with lubricating cavity 6, is equipped with the bearing for being used to support pump shaft in lubricating cavity 6
7；Pump shaft 4 is supported in lubricating cavity 6 by bearing 7, and one end of pump shaft 4 passes through cooling chamber 5 and stretches in working chamber 101；Pump shaft 4
Part in sheath 201 is set with axle sleeve 10, is reserved with gap between the outer wall of axle sleeve 10 and the inner wall of sheath 201 and is formed
Waterway 11；201 side wall of sheath is equipped with the inlet and outlet of conducting cooling chamber 5 and waterway 11, and the import of waterway 11
It is connected with water inlet pipe, the outlet of cooling chamber 5 is connected with outlet pipe, and is connected between water inlet pipe and outlet pipe by water-cooling system,
The heat on 4 surface of pump shaft is taken away using cooling water.
Impeller 8 is equipped in working chamber 101, impeller 8 is mounted on pump shaft 4 and rotates with the rotation of pump shaft 4；Cooling chamber
Flabellum 9 is equipped in 5 and between air inlet and air outlet, flabellum 9 is mounted on pump shaft 4 and turns with the rotation of pump shaft 4
Dynamic, the air-out direction of flabellum 9 is towards working chamber 101.
In the present embodiment, in lubricating cavity 6 and it is located at the periphery of pump shaft 4 equipped with Oil Guide pipeline 12, the both ends of Oil Guide pipeline 12
It is sealed by end cover 13 and the cooperation of pump shaft 4, bearing 7 is coated in Oil Guide pipeline 12, makes to moisten using Oil Guide pipeline 12
Synovia coats pump shaft 4 and bearing 7, lubricant effect not only can be improved, but also can improve sealing effect.
In addition, in the present embodiment, it is respectively equipped with inlet and liquid outlet on Oil Guide pipeline 12 and between both ends, and into
Liquid mouth and liquid outlet are located at 12 side wall of Oil Guide pipeline and lean on the position of two close end；It is equipped in cooling chamber 5 equipped with lubricating fluid
The outlet of elastic container 14, elastic container 14 is connect by outlet tube 15 with inlet, and the import of elastic container 14 passes through feed liquor
Pipe 16 is connect with liquid outlet；Inlet tube 16 is arranged in cooling chamber 5 around the periphery of sheath 201；Rotating disk is equipped in cooling chamber 5
17, rotating disk 17 is sector, and rotating disk 17 connect with pump shaft 4 and rotates with the rotation of pump shaft 4, and rotating disk 17 is rotating
In the process, constantly intermittent extruding elastic container 14 holds that the lubricating fluid in elastic container 14 constantly in Oil Guide pipeline 12 and elasticity
It is recycled between device 14；It is designed by this mechanism, forms lubricating fluid in the periphery of pump shaft 4 and circulate, moisten improving
Good cooling effect can also be played while synovia lubricant effect.
From the foregoing, it will be observed that the present invention is mounted on pump shaft 4 by the way that flabellum is arranged in cooling chamber 5, and by flabellum, pump shaft 4 exists
Drive flabellum rotation in rotation process, air-flow in cooling chamber 5 made to generate flowing, using air-flow flowing quickly by pump shaft 4 and
Heat entrained by the seal surface cooperated with pump shaft 4 is taken away, so that pump shaft 4 and the sealing element cooperated with pump shaft 4 be made to begin
It is in the working environment of low temperature eventually, to extend the service life of pump shaft 4, and avoids sealing element high-temperature fusion, seal face
It destroys, the problem of leakage；Meanwhile the present invention is improved by the structure to lubrication portion, thus in enhancing sealing, lubrication effect
While fruit, keep lubricating fluid constantly cooling in flow process, and when lubricating fluid after cooling is again introduced into Oil Guide pipeline 12
When, can further it cool down to pump shaft 4 and the sealing element cooperated with pump shaft 4.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of self radiation type starch pump characterized by comprising the pump housing (1), pump cover (2), bearing housing (3) and pump shaft (4),
Wherein:
Working chamber (101) are equipped in the pump housing (1), the pump housing (1) be equipped with the feed inlet be connected with working chamber (101), discharge port and
Installing port；
Pump cover (2) is located at installing port, and pump cover (2) is fixed between the pump housing (1) and bearing housing (3) by bearing housing (3), and pumps
Lid (2) and bearing housing (3) cooperatively form cooling chamber (5), and air inlet and air outlet with external world's conducting are equipped in cooling chamber (5)；
Side in bearing housing (3) far from cooling chamber (4) is equipped with lubricating cavity (6), is equipped in lubricating cavity (6) and is used to support pump shaft
Bearing (7)；
Pump shaft (4) is supported in lubricating cavity (6) by bearing (7), and one end of pump shaft (4) passes through cooling chamber (5) and stretches to work
In chamber (101)；
Impeller (8) are equipped in working chamber (101), impeller (8) is mounted on pump shaft (4) and rotates with the rotation of pump shaft (4)；
Equipped with flabellum (9) in cooling chamber (5) and positioned at air inlet and air outlet between, flabellum (9) be mounted on pump shaft (4) and with
The rotation of pump shaft (4) and rotate, the air-out direction of flabellum (9) is towards working chamber (101)；
Periphery in lubricating cavity (6) and positioned at pump shaft (4) is equipped with Oil Guide pipeline (12), and the both ends of Oil Guide pipeline (12) pass through sealing
End cap (13) is sealed with pump shaft (4) cooperation, and inlet is respectively equipped on Oil Guide pipeline (12) and between both ends and is gone out
Liquid mouth, and inlet and liquid outlet are located at Oil Guide pipeline (12) side wall and lean on the position of two close end；
The elastic container (14) equipped with lubricating fluid is equipped in cooling chamber (5), the outlet of elastic container (14) passes through outlet tube (15)
It is connect with inlet, the import of elastic container (14) is connect by inlet tube (16) with liquid outlet.
2. self radiation type starch pump according to claim 1, which is characterized in that on pump cover (2) and be located at the outer of pump shaft (4)
Week is equipped with the sheath (201) for extending into cooling chamber (5) and being coated to pump shaft (4).
3. self radiation type starch pump according to claim 2, which is characterized in that the outer peripheral surface of sheath (201) is equipped with more
It is a along the spaced apart cooling fin of direction of axis line (2011), and equal through-hole on each cooling fin (2011), each through-hole cooperate
It is formed for air-flow along the air duct that direction of axis line flows.
4. self radiation type starch pump according to claim 2, which is characterized in that pump shaft (4) is located at the portion in sheath (201)
Divide and be set with axle sleeve (10), gap is reserved between the outer wall of axle sleeve (10) and the inner wall of sheath (201) and forms waterway (11)；
Sheath (201) side wall is equipped with the inlet and outlet of conducting cooling chamber (5) and waterway (11), and the import of waterway (11) connects
It is connected to water inlet pipe, the outlet of cooling chamber (5) is connected with outlet pipe.
5. self radiation type starch pump according to claim 4, which is characterized in that pass through water cooling between water inlet pipe and outlet pipe
System connection.
6. self radiation type starch pump according to claim 1, which is characterized in that inlet tube (16) in the cooling chamber (5) around
The periphery of sheath (201) is arranged.
7. self radiation type starch pump according to claim 1, which is characterized in that rotating disk (17) are equipped in cooling chamber (5),
Rotating disk (17) is sector, and rotating disk (17) connect with pump shaft (4) and rotates with the rotation of pump shaft (4), and rotating disk
(17) during rotation, constantly intermittent extruding elastic container (14) makes the lubricating fluid in elastic container (14) constantly in Oil Guide
It is recycled between pipeline (12) and elastic container (14).
8. self radiation type starch pump according to claim 1, which is characterized in that bearing (7) is coated on Oil Guide pipeline (12)
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024566.9A CN105604954B (en) | 2015-12-30 | 2015-12-30 | A kind of self radiation type starch pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511024566.9A CN105604954B (en) | 2015-12-30 | 2015-12-30 | A kind of self radiation type starch pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105604954A CN105604954A (en) | 2016-05-25 |
| CN105604954B true CN105604954B (en) | 2019-04-02 |
Family
ID=55985182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511024566.9A Active CN105604954B (en) | 2015-12-30 | 2015-12-30 | A kind of self radiation type starch pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105604954B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117489604B (en) * | 2024-01-02 | 2024-04-02 | 江苏翰纳泵业有限公司 | Three-body heat-preservation magnetic pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10131606C2 (en) * | 2000-07-04 | 2003-04-24 | Wernert & Co Ohg H | radial pump |
| CN102042268A (en) * | 2010-12-03 | 2011-05-04 | 福建省福安市力德泵业有限公司 | High-temperature resistant pump |
| CN203730381U (en) * | 2013-12-24 | 2014-07-23 | 安徽天富泵阀有限公司 | Chemical engineering process pump |
| CN104314829A (en) * | 2014-09-19 | 2015-01-28 | 安徽金龙机械有限公司 | Centrifugal pump |
| CN104948470A (en) * | 2015-07-18 | 2015-09-30 | 江苏新泰泵阀制造有限公司 | Intelligent energy-saving material-saving petrochemical process stamping pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4645210B2 (en) * | 2005-02-03 | 2011-03-09 | トヨタ自動車株式会社 | Pump device, cooling system and fuel cell system |
-
2015
- 2015-12-30 CN CN201511024566.9A patent/CN105604954B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10131606C2 (en) * | 2000-07-04 | 2003-04-24 | Wernert & Co Ohg H | radial pump |
| CN102042268A (en) * | 2010-12-03 | 2011-05-04 | 福建省福安市力德泵业有限公司 | High-temperature resistant pump |
| CN203730381U (en) * | 2013-12-24 | 2014-07-23 | 安徽天富泵阀有限公司 | Chemical engineering process pump |
| CN104314829A (en) * | 2014-09-19 | 2015-01-28 | 安徽金龙机械有限公司 | Centrifugal pump |
| CN104948470A (en) * | 2015-07-18 | 2015-09-30 | 江苏新泰泵阀制造有限公司 | Intelligent energy-saving material-saving petrochemical process stamping pump |
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| Publication number | Publication date |
|---|---|
| CN105604954A (en) | 2016-05-25 |
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