CN208380897U - A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment - Google Patents
A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment Download PDFInfo
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- CN208380897U CN208380897U CN201820976963.9U CN201820976963U CN208380897U CN 208380897 U CN208380897 U CN 208380897U CN 201820976963 U CN201820976963 U CN 201820976963U CN 208380897 U CN208380897 U CN 208380897U
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- high vacuum
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- vacuum environment
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Abstract
The utility model discloses a kind of latent liquid type pipeline type cryogenic pumps suitable for high vacuum environment, it is intended to radiate to the motor of centrifugal pump and centrifugal pump, and centrifugal pump is made to adapt to different environment, its key points of the technical solution are that: a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment, including pump case, inducer is provided in pump case, impeller, motor is provided in pump case, motor includes stator and rotor, inducer and impeller are fixedly connected on the rotor, pump case both ends have been respectively fixedly connected with suction flange and outlet(discharge) flange, suction flange offers feeding-passage, the outlet(discharge) flange offers tapping channel, pump case offers the interface channel that tapping channel is flowed into for the coolant liquid in feeding-passage, rotor is rotationally connected with outlet(discharge) flange.A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment of the utility model, can radiate to the motor of centrifugal pump and centrifugal pump, and centrifugal pump is made to adapt to different environment.
Description
Technical field
The utility model relates to a kind of pumps, more specifically, it relates to a kind of latent liquid type pipe suitable for high vacuum environment
Road type cryogenic pump.
Background technique
It is provided with cooling system in existing many mechanical equipments, cooling system is circulated by coolant liquid, thus
Reach cooling mechanical equipment inner structure, in order to ensure coolant liquid circulates, cooling pipe is equipped with centrifugal pump, passes through centrifugation
Pump driving coolant liquid circulates.
Conventional centrifugal pump is exported using motor power, and motor must carry out heat exchange with outside air using air-cooled, therefore cannot
Closed external shell is integrated, therefore running environment is limited stringent.And for promoting centrifugal pump of coolant flow itself
With low temperature seal container, centrifugal pump can not cool down to centrifugal pump motor using air cooling way for installation.
Therefore it needs to propose the new scheme of one kind to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of suitable for high vacuum environment
Latent liquid type pipeline type cryogenic pump can radiate to the motor of centrifugal pump and centrifugal pump, and centrifugal pump is made to adapt to different rings
Border.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of suitable for high vacuum
The latent liquid type pipeline type cryogenic pump of environment, including inducer, impeller are provided in pump case, the pump case, setting in the pump case
There is motor, the motor includes stator and rotor, and the inducer and impeller are fixedly connected on the rotor, the pump case both ends
It is respectively fixedly connected with suction flange and outlet(discharge) flange, the suction flange offers feeding-passage, and the outlet(discharge) flange opens up
There is a tapping channel, the pump case offers the interface channel that tapping channel is flowed into for the coolant liquid in feeding-passage, and described turn
Son is rotationally connected with the outlet(discharge) flange.
By using above-mentioned technical proposal, by rotor rotate driving inducer and wheel rotation, thus make coolant liquid by
Feeding-passage end flows into interface channel and flows out coolant liquid from tapping channel, promotes coolant flow, while coolant liquid flows through
When interface channel, facilitates pump case inner cavity and coolant liquid to carry out heat exchange, the effect to the cooling of pump case inner cavity is played, to reduce electricity
The temperature of machine can make the utility model adapt to different working environments in this way.
The utility model is further arranged to: the interface channel is set as several, and several interface channels are equal
It is even to be distributed in the pump case.
By using above-mentioned technical proposal, coolant liquid can effectively improve from feeding-passage stream by several interface channels
It is uniformly distributed to the flow velocity of tapping channel, while by interface channel around pump case, pump case inner cavity is enable uniformly to cool down.
The utility model is further arranged to: the outlet(discharge) flange, which is offered, flows into pump for coolant liquid in the tapping channel
The through-hole of shell inner cavity.
By using above-mentioned technical proposal, coolant liquid is facilitated to flow into pump case inner cavity from tapping channel by through-hole, simultaneously
Hotter coolant liquid flows out pump case inner cavity in pump case, to further cool down pump case inner cavity and motor, while coolant liquid is to motor
Rotor is lubricated.
The utility model is further arranged to: the through-hole is provided with coolant liquid in control tapping channel and flows into pump case inner cavity
Regulating part.
By using above-mentioned technical proposal, facilitate the flow of control coolant liquid inflow pump case inner cavity by regulating part.
The utility model is further arranged to: the through-hole side wall offers internal screw thread, and the regulating part is threadedly connected to
The through-hole.
By using above-mentioned technical proposal, by turning regulating part and regulating part being made to be tightened against through-hole or unscrew in logical
Hole facilitates control coolant liquid to flow into pump case inner cavity flow velocity by tapping channel.
The utility model is further arranged to: being provided with bearing between the rotor and the outlet(discharge) flange.
By using above-mentioned technical proposal, rotor is facilitated to rotate relative to outlet(discharge) flange by bearing.
The utility model is further arranged to: the through-hole deviates from suction flange one end, the cooling towards the rotor
Liquid is flowed into the position of bearings between rotor and outlet(discharge) flange by through-hole.
By using above-mentioned technical proposal, by flowing into the coolant liquid cooling shaft between rotor and outlet(discharge) flange by through-hole
It holds, and lubricates bearing, rotor is facilitated to rotate.
The utility model is further arranged to: the outlet(discharge) flange offers the connecting hole worn for stator conductor.
By using above-mentioned technical proposal, facilitate stator conductor to wear by connecting hole, at the same in connecting hole note set it is close
Sealing avoids the coolant liquid of chamber body from being flowed out by connecting hole.
In conclusion the utility model has the following beneficial effects:
When needing to drive coolant flow, inducer and wheel rotation are driven by rotor, and by impeller-driven into
Expect that the coolant liquid of channel position is flowed into interface channel and flowed out from tapping channel, to promote coolant flow, and coolant liquid
When flowing through interface channel, coolant liquid and pump case inner cavity carry out heat exchange, have the function that cooling pump case inner cavity, and reduce the temperature of electricity
Degree；Facilitate coolant liquid to flow into pump case inner cavity by through-hole simultaneously, further cools down motor, and profit can be played by coolant liquid
The effect of slide rotor.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the present embodiment；
Fig. 2 is the portion the A enlarged view of Fig. 1.
In figure: 1, pump case；2, motor；3, stator；4, rotor；5, inducer；6, impeller；7, suction flange；8, method is exported
It is blue；9, feeding-passage；10, tapping channel；11, interface channel；12, through-hole；13, bearing；14, regulating part；15, internal screw thread；16,
Connecting hole.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment, as shown in Figure 1, including pump case 1, in pump case 1
It is provided with inducer 5 and impeller 6, motor 2 is also equipped in pump case 1, motor 2 includes stator 3 and rotor 4, and stator 3 is fixed on pump
1 inner wall of shell, rotor 4 is rotationally connected with pump case 1, and inducer 5 and impeller 6 are fixedly connected on rotor 4, the both ends point of pump case 1
It is not fixedly connected with suction flange 7 and outlet(discharge) flange 8, suction flange 7 is offered close to impeller 6, suction flange 7 for coolant liquid
The feeding-passage 9 of inflow, outlet(discharge) flange 8 offer the tapping channel 10 gone out for cooling liquid stream, and pump case 1 is offered for feeding-passage
Coolant liquid in 9 flows into the interface channel 11 in tapping channel 10, and interface channel 11 is close to 1 inner cavity of pump case, and rotor 4 is remote
One end from suction flange 7 is rotationally connected with outlet(discharge) flange 8.It is rotated in this way by 4 rotate driving inducer 5 of rotor and impeller 6,
To make coolant liquid flow into interface channel 11 by 9 end of feeding-passage and flow out coolant liquid from tapping channel 10, promote coolant liquid
Flowing, while when coolant liquid flows through interface channel 11, facilitate 1 inner cavity of pump case and coolant liquid to carry out heat exchange, plays in pump case 1
The effect of chamber cooling can make the utility model adapt to different working environments in this way to reduce the temperature of motor 2；Simultaneously
Being facilitated by suction flange 7 and outlet(discharge) flange 8 will be in the installation of impeller 6, inducer 5 and motor 2 and pump case 1.
The flow velocity of tapping channel 10 is flow to improve coolant liquid from feeding-passage 9, interface channel 11 is set as several,
And several interface channels 11 are uniformly distributed around pump case 1.It can effectively improve in this way by several interface channels 11 cold
But liquid flow to the flow velocity of tapping channel 10 from feeding-passage 9, while being uniformly distributed by interface channel 11 around pump case 1, makes to pump
1 inner cavity of shell can uniformly cool down.
It is lubricated in order to facilitate rotor 4 of the coolant liquid to motor 2, as depicted in figs. 1 and 2, outlet(discharge) flange 8 offers confession
Coolant liquid in tapping channel 10 flows into the through-hole 12 in pump case 1, and through-hole 12 is located at 4 position of center line of rotor, and through-hole 12
Towards rotor 4 far from 7 one end of suction flange, coolant liquid is facilitated to flow into 1 inner cavity of pump case from tapping channel 10 by through-hole 12, together
When pump case 1 in hotter coolant liquid flow out 1 inner cavity of pump case, to further cool down 1 inner cavity of pump case and motor 2, while coolant liquid
2 rotor 4 of motor is lubricated.It is also equipped with bearing 13 between rotor 4 and outlet(discharge) flange 8,4 phase of rotor is facilitated by bearing 13
Outlet(discharge) flange 8 is rotated, while by flowing into the coolant liquid cooling bearing between rotor 4 and outlet(discharge) flange 8 by through-hole 12
13, and bearing 13 is lubricated, facilitate rotor 4 to rotate.
The flow of 1 inner cavity of pump case is flowed into order to facilitate control coolant liquid, as shown in Fig. 2, through-hole 12 is provided with control discharging
Coolant liquid flows into the regulating part 14 of 1 inner chamber flow of pump case in channel 10, and 12 side wall of through-hole offers internal screw thread 15, regulating part
14 are threadedly connected to through-hole 12.By turning regulating part 14 and regulating part 14 being made to be tightened against through-hole 12 or unscrew in through-hole 12,
Control coolant liquid is facilitated to flow into 1 inner cavity flow velocity of pump case by tapping channel 10.
It is connect in order to facilitate 3 conducting wire of stator of motor 2 with extraneous power supply, as shown in Figure 1, outlet(discharge) flange 8 offers confession
The connecting hole 16 that 3 conducting wire of stator is worn facilitates 3 conducting wire of stator to wear, while infusing in connecting hole 16 by connecting hole 16 in this way
If sealant, the coolant liquid of chamber body is avoided to be flowed out by connecting hole 16.
When needing to drive coolant flow, inducer 5 and impeller 6 is driven to rotate by rotor 4, and drive by impeller 6
The coolant liquid of dynamic 9 position of feeding-passage is flowed into interface channel 11 and is flowed out from tapping channel 10, thus promote coolant flow,
And coolant liquid, when flowing through interface channel 11, coolant liquid and 1 inner cavity of pump case carry out heat exchange, have the function that cooling 1 inner cavity of pump case,
And reduce the temperature of motor 2；Coolant liquid is facilitated to flow into 1 inner cavity of pump case by through-hole 12 simultaneously, further cooling motor 2, and
It can play the role of lubricated rotor 4 by coolant liquid.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. setting in a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment, including pump case (1), the pump case (1)
There are inducer (5), impeller (6), it is characterised in that: be provided with motor (2) in the pump case (1), the motor (2) includes stator
(3) and rotor (4), the inducer (5) and impeller (6) are fixedly connected on the rotor (4), pump case (1) the both ends difference
It is fixedly connected with suction flange (7) and outlet(discharge) flange (8), the suction flange (7) offers feeding-passage (9), the outlet
Flange (8) offers tapping channel (10), and the pump case (1), which offers, flows into discharging for the coolant liquid in feeding-passage (9)
The interface channel (11) in channel (10), the rotor (4) are rotationally connected with the outlet(discharge) flange (8).
2. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 1, it is characterised in that:
The interface channel (11) is set as several, and several interface channels (11) are uniformly distributed in the pump case (1).
3. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 2, it is characterised in that:
The outlet(discharge) flange (8) offers the through-hole (12) that pump case (1) inner cavity is flowed into for the tapping channel (10) interior coolant liquid.
4. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 3, it is characterised in that:
The through-hole (12) is provided with the regulating part (14) that the interior coolant liquid of control tapping channel (10) flows into pump case (1) inner cavity.
5. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 4, it is characterised in that:
Through-hole (12) side wall offers internal screw thread (15), and the regulating part (14) is threadedly connected to the through-hole (12).
6. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 3, it is characterised in that:
Bearing (13) are provided between the rotor (4) and the outlet(discharge) flange (8).
7. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 6, it is characterised in that:
The through-hole (12) deviates from suction flange (7) one end towards the rotor (4), and the coolant liquid flows into rotor by through-hole (12)
(4) bearing (13) position between outlet(discharge) flange (8).
8. a kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment according to claim 1, it is characterised in that:
The outlet(discharge) flange (8) offers the connecting hole (16) worn for stator (3) conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976963.9U CN208380897U (en) | 2018-06-25 | 2018-06-25 | A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976963.9U CN208380897U (en) | 2018-06-25 | 2018-06-25 | A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380897U true CN208380897U (en) | 2019-01-15 |
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ID=64964339
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820976963.9U Active CN208380897U (en) | 2018-06-25 | 2018-06-25 | A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment |
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| CN (1) | CN208380897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678969A (en) * | 2018-06-25 | 2018-10-19 | 杭州新亚低温科技有限公司 | A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment |
-
2018
- 2018-06-25 CN CN201820976963.9U patent/CN208380897U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678969A (en) * | 2018-06-25 | 2018-10-19 | 杭州新亚低温科技有限公司 | A kind of latent liquid type pipeline type cryogenic pump suitable for high vacuum environment |
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