CN205478351U - Prevent embedded complete multistage magnetic force actuation centrifugal pump of cover high temperature that presss from both sides of crystallization - Google Patents
Prevent embedded complete multistage magnetic force actuation centrifugal pump of cover high temperature that presss from both sides of crystallization Download PDFInfo
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- CN205478351U CN205478351U CN201620132222.3U CN201620132222U CN205478351U CN 205478351 U CN205478351 U CN 205478351U CN 201620132222 U CN201620132222 U CN 201620132222U CN 205478351 U CN205478351 U CN 205478351U
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Abstract
The utility model provides a prevent embedded complete multistage magnetic force actuation centrifugal pump of cover high temperature that presss from both sides of crystallization, including being located anterior pump body part postposition in the magnetic force actuation at rear portion part, pump body part is connected through the linkage segment with the magnetic force actuation part is middle, pump body part includes foremost end cover and shell, be equipped with the separation sleeve between stator and the rotor in the magnetic force actuation part, the outmost casing that is of magnetic force actuation part, there is the bearing bracket rear end of casing through back flange joint, the front end of casing meets through preceding flange and linkage segment, the pump shaft passes through the bearing to be supported on linkage segment and bearing bracket, the impeller of installing at the pump shaft front end is located shell cavity, the outside inboard and separation sleeve at the casing is equipped with a medium circulation chamber, the symmetric position is equipped with mobile hole of first medium and the mobile hole of second medium respectively on the casing. Can play the heat retaining effect in pump inside through the medium circulation chamber, prevent the drawback of the easy crystallization of medium that the pumping over sent.
Description
Technical field
This utility model technology relates to a kind of pump, and particularly a kind of embedded full jacket high temperature multi stage magnetic of crystallization-preventive drives centrifugal pump, it is adaptable to easily crystallizes high-temperature medium under special operation condition, be persistently incubated the high-risk fluid conveying of occasion.
Background technology
Magnetic drive pump is mainly made up of pump body portion and magnetic force coupling type magnetic drive portion, belongs to the one of no-leakage pump.Carrying medium inflammable, explosive, poisonous, harmful, no-leakage pump often becomes first-selected.In order to meet high-lift, the operating mode needs of low discharge, elevated temperature fluid conveyance, high temperature Multistage magnetic pump arises at the historic moment.But, it is directed to carry low discharge, high-lift, high-temperature medium and the operating mode occasion of easily crystallization, common high temperature multi stage magnetic drives centrifugal pump to be typically difficult to be competent at, fluid exterior housing can not be directly acted on plus general chuck, simultaneously directly the connector of drive part is carried out heat insulation effect it cannot be guaranteed that heat insulation effect, and due to holding temperature height, the life-span of drive part rolling bearing directly during insulation connector, may be affected.
Summary of the invention
The purpose of this utility model be to provide a kind of be applicable to conveying easily-crystallized medium, low discharge, high-lift, with embedded full insulation jacket, heat screen structure high temperature multi stage magnetic drive centrifugal pump.
The embedded full jacket high temperature multi stage magnetic of crystallization-preventive of the present utility model drives centrifugal pump, including the magnetic drive portion being positioned at rear portion after being positioned at anterior pump body portion, pump body portion is connected by linkage section with in the middle of magnetic drive portion, pump body portion includes end cap foremost and shell, separation sleeve it is provided with between stator and rotor in magnetic drive portion, the outermost layer of magnetic drive portion is housing, the rear end of housing is connected by rear flange bearing bracket stand, the front end of housing is connected with linkage section by forward flange, pump shaft passes through bearings on linkage section and bearing bracket stand, the impeller being arranged on pump shaft front end is positioned at shell inner cavity, it is provided with first medium flowing lumen in the inner side of housing and the outside of separation sleeve, on housing, symmetric position is respectively equipped with first medium flow orifice and second medium flow orifice.
The outside of described linkage section is provided with second medium flowing lumen, and the outside symmetric position of second medium flowing lumen is respectively equipped with the 3rd media flow hole and the 4th media flow hole；Being provided with the 3rd medium flowing lumen in the outside of end cap, outside the 3rd medium flowing lumen, symmetric position is respectively equipped with the 5th media flow hole and the 6th media flow hole.
Described first medium flowing lumen, second medium flowing lumen, the 3rd medium flowing lumen are annular.
The embedded full jacket high temperature multi stage magnetic of crystallization-preventive of the present utility model drives centrifugal pump, during operation, each medium flowing lumen is all connected with for thermal insulation medium device by pipeline, the effect to pump internal insulation can be played, it is therefore prevented that the drawback that the medium of transport pump easily crystallizes by medium flowing lumen.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model detailed description of the invention.
Detailed description of the invention
As shown in Figure 1: the embedded full jacket high temperature multi stage magnetic of this crystallization-preventive drives centrifugal pump, including the magnetic drive portion being positioned at rear portion after being positioned at anterior pump body portion, pump body portion is connected by linkage section 16 with in the middle of magnetic drive portion, and pump body portion includes end cap 21 foremost and shell 17.
Being provided with separation sleeve 10 in magnetic drive portion between stator and rotor, the outermost layer of magnetic drive portion is housing 9, and the rear end of housing 9 is connected by rear flange bearing bracket stand 26, and the front end of housing 9 is connected with linkage section 16 by forward flange 13.
Pump shaft 24 passes through bearings on linkage section 16 and bearing bracket stand 26.The impeller 25 being arranged on pump shaft 24 front end is positioned at shell 17 inner chamber.
Being provided with first medium flowing lumen 6 in the outside of the inner side of housing 9 and separation sleeve 10, on housing 9, symmetric position is respectively equipped with first medium flow orifice 7 and second medium flow orifice 11.First medium flowing lumen 6 surrounds by being sleeved on sleeve 5, forward flange 13, ring flat-plate 8 and the housing 9 outside separation sleeve 10.
The outside of linkage section 16 is provided with second medium flowing lumen 3, and the outside symmetric position of second medium flowing lumen 3 is respectively equipped with the 3rd media flow hole 2 and the 4th media flow hole 14.Second medium flowing lumen 3 is surrounded by the central slot of sleeve pipe 4 and linkage section 16.
Being provided with the 3rd medium flowing lumen 22 in the outside of end cap 21, outside the 3rd medium flowing lumen, symmetric position is respectively equipped with the 5th media flow hole 23 and the 6th media flow hole 18.3rd medium flowing lumen 22 is surrounded by pipe box 19, annular endplate 20 and shell 17.
First medium flowing lumen 6, second medium flowing lumen the 3, the 3rd medium flowing lumen 22 are annular.
During installation, first medium flow orifice 7, second medium flow orifice the 11, the 3rd media flow hole 23, media flow hole the 14, the 5th, media flow hole the 2, the 4th and the 6th media flow hole 18 are connected with for thermal insulation medium by joint and pipeline, pump inside can be incubated by the thermal insulation medium in each medium flowing lumen, it is therefore prevented that the drawback that the medium of transport pump easily crystallizes.
Claims (3)
- null1. the embedded full jacket high temperature multi stage magnetic of crystallization-preventive drives centrifugal pump，Including the magnetic drive portion being positioned at rear portion after being positioned at anterior pump body portion，Pump body portion is connected by linkage section (16) with in the middle of magnetic drive portion，Pump body portion includes end cap (21) foremost and shell (17)，Separation sleeve (10) it is provided with between stator and rotor in magnetic drive portion，The outermost layer of magnetic drive portion is housing (9)，The rear end of housing (9) is connected by rear flange bearing bracket stand (26)，The front end of housing (9) is connected with linkage section (16) by forward flange (13)，Pump shaft (24) passes through bearings on linkage section (16) and bearing bracket stand (26)，The impeller (25) being arranged on pump shaft (24) front end is positioned at shell (17) inner chamber，It is characterized in that: be provided with first medium flowing lumen (6) in the outside of the inner side of housing (9) and separation sleeve (10)，It is respectively equipped with first medium flow orifice (7) and second medium flow orifice (11) in the upper symmetric position of housing (9).
- The embedded full jacket high temperature multi stage magnetic of crystallization-preventive the most according to claim 1 drives centrifugal pump, it is characterized in that: the outside of described linkage section (16) is provided with second medium flowing lumen (3), the outside symmetric position of second medium flowing lumen (3) is respectively equipped with the 3rd media flow hole (2) and the 4th media flow hole (14)；Being provided with the 3rd medium flowing lumen (22) in the outside of end cap (21), outside the 3rd medium flowing lumen, symmetric position is respectively equipped with the 5th media flow hole (23) and the 6th media flow hole (18).
- The embedded full jacket high temperature multi stage magnetic of crystallization-preventive the most according to claim 2 drives centrifugal pump, it is characterised in that: described first medium flowing lumen (6), second medium flowing lumen (3), the 3rd medium flowing lumen (22) are annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132222.3U CN205478351U (en) | 2016-02-22 | 2016-02-22 | Prevent embedded complete multistage magnetic force actuation centrifugal pump of cover high temperature that presss from both sides of crystallization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620132222.3U CN205478351U (en) | 2016-02-22 | 2016-02-22 | Prevent embedded complete multistage magnetic force actuation centrifugal pump of cover high temperature that presss from both sides of crystallization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478351U true CN205478351U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620132222.3U Active CN205478351U (en) | 2016-02-22 | 2016-02-22 | Prevent embedded complete multistage magnetic force actuation centrifugal pump of cover high temperature that presss from both sides of crystallization |
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| Country | Link |
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| CN (1) | CN205478351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776598A (en) * | 2022-04-25 | 2022-07-22 | 瑞希特(浙江)科技股份有限公司 | Anti-crystallization magnetic drive centrifugal pump |
-
2016
- 2016-02-22 CN CN201620132222.3U patent/CN205478351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776598A (en) * | 2022-04-25 | 2022-07-22 | 瑞希特(浙江)科技股份有限公司 | Anti-crystallization magnetic drive centrifugal pump |
| CN114776598B (en) * | 2022-04-25 | 2023-11-21 | 瑞希特(浙江)科技股份有限公司 | Anti-crystallization magnetic drive centrifugal pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |