CN205315272U - Accurate rotary -vane vacuum pump is observed to fluid - Google Patents
Accurate rotary -vane vacuum pump is observed to fluid Download PDFInfo
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- CN205315272U CN205315272U CN201620041094.1U CN201620041094U CN205315272U CN 205315272 U CN205315272 U CN 205315272U CN 201620041094 U CN201620041094 U CN 201620041094U CN 205315272 U CN205315272 U CN 205315272U
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- rotary
- vane vaccum
- accurately
- vaccum pump
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Abstract
The utility model discloses an accurate rotary -vane vacuum pump is observed to fluid, its technical scheme main points are: which comprises a pump body, one side of the pump body is equipped with the oil tank, and the opposite side of the pump body is equipped with motor element, the tip of oil tank is equipped with oily window, the oil window is the waist shape window of vertical setting, the side of waist shape window is provided with the water level arris.
Description
Technical field
The utility model relates to a kind of pump, observes rotary-vane vaccum pump accurately in particular to a kind of fluid.
Background technology
Vacuum pump refer to utilize machinery, physics, chemistry or physical chemistry method to device or the equipment being taken out container and bleed and obtain vacuum. Popular, vacuum pump is the device improving, produce and maintain vacuum by various method in a certain enclosed space, and it is widely used in the fields such as medication chemistry, electronic technology, vacuum-drying, refrigeration.
At present, notification number is the one pole rotary-vane vaccum pump that the Chinese patent of CN202360397U discloses a kind of improvement, comprise the pump housing, the side of the described pump housing is provided with fuel tank, another side is provided with electric machine assembly, the end of fuel tank is provided with oil window, traditional oily window is only a circular hole, the fluid level condition in fuel tank can be observed through circular hole, but owing to the side of circular hole is arc, therefore be not easy accurately to judge liquid level position by circular hole, particularly from the angle of side direction is to circular hole, its liquid level position is differentiated unclear.
Practical novel content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of fluid to observe rotary-vane vaccum pump accurately.
Above-mentioned technical purpose of the present utility model is achieved by the following technical programs: a kind of fluid observes rotary-vane vaccum pump accurately, comprise the pump housing, the side of the described pump housing is provided with fuel tank, the end of described fuel tank is provided with oil window, described oil window is the kidney-shaped window vertically arranged, and the side of described kidney-shaped window is provided with water level rib.
By above-mentioned setting, the fluid level condition of fuel tank internal fluid can be observed through kidney-shaped window, the side of kidney-shaped window is straight flange, during liquid level change, straight flange as the good reference of liquid level change, can coordinate the water level rib of side simultaneously, open-and-shut can know concrete liquid level position, to the accuracy of judgement of liquid level, no matter from front or side, operator can be made to judge liquid level accurately.
Preferably, what the dual-side of described kidney-shaped window was all symmetrical is provided with water level rib.
By above-mentioned setting, the water level rib that kidney-shaped window zygomorphy is arranged makes to make the information obtained all the same from both sides observation liquid level, the inconsistent generation error of the liquid level data preventing both sides from obtaining from both sides respectively.
Preferably, the described pump housing is provided with handle.
By above-mentioned setting, the movement of the pump housing can be facilitated by handle.
Preferably, described handle adopts ferrous material to make.
By above-mentioned setting, ferrous material intensity height, when can effectively prevent from carrying the pump housing, handle ruptures.
Preferably, described handle is arranged with plastics bar cover.
By above-mentioned setting, on the one hand plastics bar cover can prevent from hand from frequently contacting handle causing handle to get rusty, and plastics bar is enclosed within when holding not ice-cold excitement as metal simultaneously.
Preferably, described plastics bar cover upper surface is provided with anti-slip tank.
By above-mentioned setting, when the mobile vacuum pump of hand crawl plastics bar cover, anti-slip tank can effectively prevent hand skidding from causing vacuum pump to drop and damage.
Preferably, the lower surface of described plastics bar cover is provided with some grooves overlapping width setting along plastics bar.
By above-mentioned setting, when hand captures plastics bar cover, position of its finger just can be buckled in groove, and one can allow feel feel more comfortable, and two can also play the object preventing from slipping out of the hand.
Preferably, described plastics bar cover outwards extends to form near one end of fixed link and is convenient to point the extension portion withheld.
By above-mentioned setting, when normally holding plastics bar cover, due to vacuum pump, near fixed link side, heavier meeting tilts downwards, therefore only armrest holds maintenance level when plastics bar cover is difficult to ensure mobile vacuum pump, this expert can hold plastics bar cover near the position of fixed link, thumb is withheld in extension portion again, applying the power necessarily upwards put forward, ensure vacuum pump level, extension portion can conveniently point force.
Preferably, it is provided with plastic feet below the described pump housing.
By above-mentioned setting, it is more steady that base can make that the pump housing places, and plastic feet is better than irony base, and on the one hand, when vacuum pump tenesmus is fallen down on the ground, irony base rigidity is strong but buffering weak effect, easily causes the pump housing to damage; The cost of plastic feet is low on the other hand.
Preferably, described pump housing both sides are provided with heat radiation rib.
By above-mentioned setting, owing to vacuum pump running can produce a large amount of heat, the heat radiation rib of pump housing both sides can accelerate the heat radiation of the pump housing.
In sum, the utility model in contrast to the useful effect of prior art: the kidney-shaped window being straight flange through side coordinates the water level rib of side simultaneously, open-and-shut can know concrete liquid level position, to the accuracy of judgement of liquid level, regardless of from front or side, operator being made to judge liquid level accurately.
Accompanying drawing explanation
Fig. 1 is the first viewing angle constructions schematic diagram that fluid observes rotary-vane vaccum pump accurately;
Fig. 2 is the partial cutaway TV structure schematic diagram that fluid observes rotary-vane vaccum pump accurately;
Fig. 3 is the plan structure schematic diagram that fluid observes rotary-vane vaccum pump accurately;
Fig. 4 is the side-looking structural representation that fluid observes rotary-vane vaccum pump accurately.
Reference numeral: 1, the pump housing; 2, handle; 3, plastics bar cover; 4, anti-slip tank; 5, fuel tank; 6, groove; 7, extension portion; 8, dispel the heat rib; 9, plastic feet; 10, oil window; 11, kidney-shaped window; 12, water level rib.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fluid as shown in Figure 1 observes rotary-vane vaccum pump accurately, comprise the pump housing 1, the side of the described pump housing 1 is provided with fuel tank 5, another side of the pump housing 1 is provided with electric machine assembly, the end of described fuel tank 5 is provided with oil window 10, described oil window 10 is the kidney-shaped window 11 vertically arranged, the side of described kidney-shaped window 11 is provided with water level rib 12 and the both sides being positioned at kidney-shaped window 11 of water level rib 12 symmetry, every side is equipped with upper and lower two water level ribs 12, and indicate MAX respectively, MIN marks, the fluid level condition of the inner fluid of fuel tank 5 can be observed through kidney-shaped window 11, the side of kidney-shaped window 11 is straight flange, during liquid level change, straight flange can as the good reference of liquid level change, coordinate the water level rib 12 of side simultaneously, open-and-shut can know concrete liquid level position, to the accuracy of judgement of liquid level, regardless of from front or side, operator can be made to judge liquid level accurately.Wherein, the water level rib 12 that kidney-shaped window 11 zygomorphy is arranged makes to make the information obtained all the same from both sides observation liquid level, the inconsistent generation error of the liquid level data preventing both sides from obtaining from both sides respectively.
FIGS 1 and 2, the described pump housing 1 is provided with the handle 2 that ferrous material is made, and can be facilitated the movement of the pump housing 1 by handle 2, simultaneously ferrous material intensity height, and when can effectively prevent from carrying the pump housing 1, handle 2 ruptures. Wherein, described handle 2 being arranged with plastics bar cover 3, on the one hand plastics bar cover 3 can prevent from hand from frequently contacting handle 2 causing handle 2 to get rusty, simultaneously plastics bar cover 3 not ice-cold excitement as metal when holding. FIGS 3, described plastics bar overlaps 3 upper surfaces and is provided with anti-slip tank 4, the lower surface of plastics bar cover 3 is provided with some grooves 6 overlapping 3 widths settings along plastics bar, when hand crawl plastics bar cover 3 moves vacuum pump, anti-slip tank 4 can effectively prevent hand from skidding, simultaneously fit 6, the position of its finger just can be buckled in groove 6, one can allow feel feel more comfortable, and two both combinations greatly strengthen skidproof effect, prevents the pump housing 1 from slipping out of the hand and drops. Wherein, FIGS 4, described plastics bar cover 3 outwards extends to form near one end of fixed link to be convenient to point the extension portion 7 withheld, normally hold when plastics bar overlaps 3 that heavier meeting tilts near fixed link side due to vacuum pump downwards, therefore only armrest holds maintenance level when plastics bar cover 3 is difficult to ensure mobile vacuum pump, this expert can hold plastics bar cover 3 near the position of fixed link, thumb is withheld in extension portion 7 again, apply the power necessarily upwards put forward, ensureing vacuum pump level, extension portion 7 can conveniently point force.
FIGS 1, is provided with plastic feet 9 below the described pump housing 1, and it is more steady that base can make that the pump housing 1 places, and plastic feet 9 is better than irony base, and on the one hand, when vacuum pump tenesmus is fallen down on the ground, irony base rigidity is strong but buffering weak effect, easily causes the pump housing 1 to damage; The cost of plastic feet 9 is low on the other hand. The described pump housing 1 both sides are also provided with heat radiation rib 8, and owing to vacuum pump running can produce a large amount of heat, the heat radiation rib 8 of the pump housing 1 both sides can accelerate the heat radiation of the pump housing 1.
The above is only exemplary embodiment of the present utility model, but not for limiting protection domain of the present utility model, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a fluid observes rotary-vane vaccum pump accurately, comprise the pump housing (1), the side of the described pump housing (1) is provided with fuel tank (5), the end of described fuel tank (5) is provided with oil window (10), it is characterized in that: described oil window (10) is the kidney-shaped window (11) vertically arranged, and the side of described kidney-shaped window (11) is provided with water level rib (12).
2. fluid according to claim 1 observes rotary-vane vaccum pump accurately, it is characterized in that: what the dual-side of described kidney-shaped window (11) was all symmetrical is provided with water level rib (12).
3. fluid according to claim 1 observes rotary-vane vaccum pump accurately, it is characterized in that: the described pump housing (1) is provided with handle (2).
4. fluid according to claim 3 observes rotary-vane vaccum pump accurately, it is characterized in that: described handle (2) adopts ferrous material to make.
5. fluid according to claim 4 observes rotary-vane vaccum pump accurately, it is characterized in that: be arranged with plastics bar cover (3) on described handle (2).
6. fluid according to claim 5 observes rotary-vane vaccum pump accurately, it is characterized in that: described plastics bar cover (3) upper surface is provided with anti-slip tank (4).
7. fluid according to claim 6 observes rotary-vane vaccum pump accurately, it is characterized in that: the lower surface of described plastics bar cover (3) is provided with some grooves (6) arranged along plastics bar cover (3) width.
8. fluid according to claim 7 observes rotary-vane vaccum pump accurately, it is characterized in that: described plastics bar cover (3) outwards extend to form near one end of fixed link and are convenient to point the extension portion (7) withheld.
9. observe rotary-vane vaccum pump accurately according to fluid described in any one in claim 1 ~ 8, it is characterized in that: the described pump housing (1) lower section is provided with plastic feet (9).
10. observe rotary-vane vaccum pump accurately according to fluid described in any one in claim 1 ~ 8, it is characterized in that: the described pump housing (1) both sides are provided with heat radiation rib (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041094.1U CN205315272U (en) | 2016-01-16 | 2016-01-16 | Accurate rotary -vane vacuum pump is observed to fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041094.1U CN205315272U (en) | 2016-01-16 | 2016-01-16 | Accurate rotary -vane vacuum pump is observed to fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315272U true CN205315272U (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620041094.1U Active CN205315272U (en) | 2016-01-16 | 2016-01-16 | Accurate rotary -vane vacuum pump is observed to fluid |
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| Country | Link |
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| CN (1) | CN205315272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571448A (en) * | 2018-04-12 | 2018-09-25 | 深圳市嘉铭诚精密技术有限公司 | A kind of small size is without mist of oil vacuum pump |
-
2016
- 2016-01-16 CN CN201620041094.1U patent/CN205315272U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571448A (en) * | 2018-04-12 | 2018-09-25 | 深圳市嘉铭诚精密技术有限公司 | A kind of small size is without mist of oil vacuum pump |
| CN108571448B (en) * | 2018-04-12 | 2019-11-19 | 深圳市嘉铭诚精密技术有限公司 | A kind of small size is without mist of oil vacuum pump |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |