CN204458403U - A kind of low temperature metaideophone pump - Google Patents
A kind of low temperature metaideophone pump Download PDFInfo
- Publication number
- CN204458403U CN204458403U CN201520094811.2U CN201520094811U CN204458403U CN 204458403 U CN204458403 U CN 204458403U CN 201520094811 U CN201520094811 U CN 201520094811U CN 204458403 U CN204458403 U CN 204458403U
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- pump housing
- motor
- impeller
- bearing
- case
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Abstract
The utility model relates to a kind of low temperature metaideophone pump, and not only volume is little, quality light, and working efficiency is high, strong adaptability, electrical machinery life long and good stability, comprises motor, motor case and the pump housing; Motor is located in motor case, and the upper surface of the casing upper end cap at motor case top is provided with mouth spray and wiring terminal; Place of casing upper end cap bottom centre is provided with clutch shaft bearing, is connected bottom motor case with tops after the pump housing by sealing configuration; Spiral case is connected bottom pump housing bonnet; Be provided with impeller in spiral case, the back shroud of impeller is located at bottom pump housing bonnet; On spiral case sidewall, corresponding impeller outlet place is connected with liquid outlet; Pump housing bonnet is inner, be positioned at back shroud of impeller top is provided with the second bearing; The spindle top of motor is connected with clutch shaft bearing, is connected bottom the main shaft of motor through the second bearing with impeller; Casing upper end cap is connected by stay bolt with pump housing bonnet, and pump housing bonnet is connected by lag bolt with spiral case.
Description
Technical field
The utility model relates to liquor pump technical field, especially a kind of low temperature metaideophone pump.
Background technique
At present, the motor of existing low temperature metaideophone pump is all connected by coupling with between the pump housing, and its working principle is connected with pump by coupling by motor, and running up and then sucking liquid of drive pump increases its pressure and then exported.The structure that such pump housing is connected by coupling with motor, its working efficiency is directly connected low than motor with the pump housing.In addition, it is not one that the pump housing and motor separate, and they are mainly sealed by packing shaft seal mode or employing mechanical seal mode therebetween, are that any sealing means all can not ensure to accomplish absolutely to seal between the pump housing and motor.In addition, the long-term fever work of motor also can make a big impact to the life-span of motor.
Model utility content
The utility model provides a kind of low temperature metaideophone pump, technical problem to be solved is that existing low temperature metaideophone pump work efficiency is lower, the pump housing and motor are provided separately, and cannot accomplish absolutely sealing therebetween and the problem in the motor feels hot work influence its working life.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of low temperature metaideophone pump, comprises motor, motor case and the pump housing; The described pump housing comprises spiral case and pump housing bonnet; Described motor is located in described motor case, and the top of described motor case is provided with casing upper end cap, and the upper surface of described casing upper end cap is provided with and the mouth spray be communicated with in described motor case and several wiring terminals; The place of bottom centre of described casing upper end cap is provided with clutch shaft bearing, and the bottom of described motor case and the top of described pump housing bonnet are linked together by sealing configuration; The bottom of described pump housing bonnet is fixedly connected with described spiral case; Be provided with impeller in described spiral case, the back shroud of described impeller is fixedly installed on the bottom of described pump housing bonnet; On the sidewall of described spiral case, the outlet port of corresponding described impeller is connected with liquid outlet; The inside of described pump housing bonnet, the top place of back shroud being positioned at described impeller are provided with the second bearing; The top of the main shaft of described motor is connected with described clutch shaft bearing, and the bottom of the main shaft of described motor is connected with described impeller through described second bearing; Described casing upper end cap and described pump housing bonnet are connected and fixed by stay bolt and are sandwiched in therebetween by described motor case, and described pump housing bonnet and described spiral case are connected and fixed by lag bolt.
The beneficial effects of the utility model are: not only volume is little, quality light for the utility model, and the pump housing is directly connected with motor, and impeller is directly installed on the main shaft of motor, improves transmission efficiency; Motor case is communicated with the pump housing, only needs static seal between the two, and does not need motive sealing, and sealing effect greatly increases, and the adaptability of the utility model to working environment is greatly increased; Motor infiltrates in the cryogenic liquide transmitted, and avoids the high temperature operation of motor, makes the life-span of motor obtain prolongation; Adopt the spray lubrication of top low temperature liquid, ensure that the steady running of each part and desirable operating temperature in the mode of selflubricating, thus improve working efficiency of the present utility model and stability.
On the basis of technique scheme, the utility model can also do following improvement.
Further, described mouth spray is located at the top center place of described casing upper end cap.
Adopt the beneficial effect of above-mentioned further scheme be make the spray lubrication of part more comprehensive.
Further, in the described pump housing, be positioned at above described second bearing and be fixedly installed Balance disc, the bottom of the main shaft of described motor is connected with described impeller with described second bearing through described Balance disc from top to bottom successively.
Adopt the beneficial effect of above-mentioned further scheme to be make the rotation of main shaft more stable, improve the working life of motor.
Further, several fixing lug boss are provided with outside the sidewall of described spiral case.
The beneficial effect of above-mentioned further scheme is adopted to be convenient to the utility model to be fixedly connected on other peripheral components.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is front sectional view of the present utility model;
Fig. 3 is plan view of the present utility model;
Fig. 4 is worm's eye view of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, motor, 2, motor case, 3, pump housing bonnet, 4, casing upper end cap, 5, mouth spray, 6, wiring terminal, 7, clutch shaft bearing, 8, spiral case, 9, impeller, 10, liquid outlet, the 11, second bearing, 12, main shaft, 13, stay bolt, 14, lag bolt, 15, Balance disc, 16, fixing lug boss.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of low temperature metaideophone pump, comprises motor 1, motor case 2 and the pump housing; The described pump housing comprises spiral case 8 and pump housing bonnet 3; Described motor 1 is located in described motor case 2, and the top of described motor case 2 is provided with casing upper end cap 4, the mouth spray 5 in the upper surface of described casing upper end cap 4 is provided with and is communicated with described motor case 2 and several wiring terminals 6; The place of bottom centre of described casing upper end cap 4 is provided with clutch shaft bearing 7, and the bottom of described motor case 2 and the top of described pump housing bonnet 3 are linked together by sealing configuration; The bottom of described pump housing bonnet 3 is fixedly connected with described spiral case 8; Be provided with impeller 9 in described spiral case 8, the back shroud of described impeller 9 is fixedly installed on the bottom of described pump housing bonnet 3; On the sidewall of described spiral case 8, the outlet port of corresponding described impeller 9 is connected with liquid outlet 10; The inside of described pump housing bonnet 3, the top place being positioned at the back shroud of described impeller 9 are provided with the second bearing 11; The top of the main shaft 12 of described motor 1 is connected with described clutch shaft bearing 7, and the bottom of the main shaft 12 of described motor 1 is connected with described impeller 9 through described second bearing 11; Described casing upper end cap 4 is connected and fixed by stay bolt 13 with described pump housing bonnet 3 and is sandwiched in therebetween by described motor case 2, and described pump housing bonnet 3 is connected and fixed by lag bolt 14 with described spiral case 8.
Described mouth spray 5 is located at the top center place of described casing upper end cap 4, makes the spray lubrication of part more comprehensive.
In the described pump housing 3, be positioned at above described second bearing 11 and be fixedly installed Balance disc 15, the bottom of the main shaft 12 of described motor 1 is connected with described impeller 9 with described second bearing 11 through described Balance disc 15 from top to bottom successively, make the rotation of main shaft 12 more stable, improve the working life of motor 1.
Be provided with several fixing lug boss 16 outside the sidewall of described spiral case 8, be convenient to the utility model to be fixedly connected on other peripheral components.
Working principle of the present utility model is that motor 1 impeller 9 operates, cryogenic liquide is entered in the pump housing by pressure-raising by the bottom liquid inlet of spiral case 8, because the pump housing is communicated with motor case 2, therefore Low Temperature Liquid cognition is full of motor case 2 along with the running of impeller 9, by motor 1 complete wetting in cryogenic liquide, meanwhile, cryogenic liquide is discharged by liquid outlet 10.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a low temperature metaideophone pump, is characterized in that, comprises motor (1), motor case (2) and the pump housing; The described pump housing comprises spiral case (8) and pump housing bonnet (3); Described motor (1) is located in described motor case (2), the top of described motor case (2) is provided with casing upper end cap (4), and the upper surface of described casing upper end cap (4) is provided with and the mouth spray (5) be communicated with in described motor case (2) and several wiring terminals (6); The place of bottom centre of described casing upper end cap (4) is provided with clutch shaft bearing (7), and the bottom of described motor case (2) and the top of described pump housing bonnet (3) are linked together by sealing configuration; The bottom of described pump housing bonnet (3) is fixedly connected with described spiral case (8); Be provided with impeller (9) in described spiral case (8), the back shroud of described impeller (9) is fixedly installed on the bottom of described pump housing bonnet (3); On the sidewall of described spiral case (8), the outlet port of corresponding described impeller (9) is connected with liquid outlet (10); The inside of described pump housing bonnet (3), the top place being positioned at the back shroud of described impeller (9) are provided with the second bearing (11); The top of the main shaft (12) of described motor (1) is connected with described clutch shaft bearing (7), and the bottom of the main shaft (12) of described motor (1) is connected with described impeller (9) through described second bearing (11); Described casing upper end cap (4) and described pump housing bonnet (3) are connected and fixed by stay bolt (13) and are sandwiched in therebetween by described motor case (2), and described pump housing bonnet (3) and described spiral case (8) are connected and fixed by lag bolt (14).
2. a kind of low temperature metaideophone pump according to claim 1, it is characterized in that, described mouth spray (5) is located at the top center place of described casing upper end cap (4).
3. a kind of low temperature metaideophone pump according to claim 1 or 2, it is characterized in that, in described pump housing bonnet (3), be positioned at described second bearing (11) top and be fixedly installed Balance disc (15), the bottom of the main shaft (12) of described motor (1) is connected with described impeller (9) with described second bearing (11) through described Balance disc (15) from top to bottom successively.
4. a kind of low temperature metaideophone pump according to claim 1 or 2, is characterized in that, be provided with several fixing lug boss (16) outside the sidewall of described spiral case (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094811.2U CN204458403U (en) | 2015-02-10 | 2015-02-10 | A kind of low temperature metaideophone pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094811.2U CN204458403U (en) | 2015-02-10 | 2015-02-10 | A kind of low temperature metaideophone pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458403U true CN204458403U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520094811.2U Active CN204458403U (en) | 2015-02-10 | 2015-02-10 | A kind of low temperature metaideophone pump |
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| CN (1) | CN204458403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675712A (en) * | 2015-02-10 | 2015-06-03 | 四川泰博流体科技有限公司 | Low-temperature transfer injection pump |
-
2015
- 2015-02-10 CN CN201520094811.2U patent/CN204458403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675712A (en) * | 2015-02-10 | 2015-06-03 | 四川泰博流体科技有限公司 | Low-temperature transfer injection pump |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |