CN204003664U - Jet vacuum pump - Google Patents
Jet vacuum pump Download PDFInfo
- Publication number
- CN204003664U CN204003664U CN201420408139.5U CN201420408139U CN204003664U CN 204003664 U CN204003664 U CN 204003664U CN 201420408139 U CN201420408139 U CN 201420408139U CN 204003664 U CN204003664 U CN 204003664U
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- CN
- China
- Prior art keywords
- jet
- clamping plate
- right clamping
- suction tude
- vacuum pump
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of jet vacuum pump, belongs to the jet pump technical field that is pumped the inertia pumping fluid of fluid by utilization.This jet vacuum pump comprises submersible pump, liquid jetting device and vacuum tank, liquid jetting device comprises the fluidic cartridge that is provided with outlet, in fluidic cartridge, be provided with a relative left side, right clamping plate, left, between right clamping plate, form jet nozzle, left, the spacing of right clamping plate is 8-20mm, jet nozzle outlet end and fluidic cartridge outlet are oppositely arranged, left clamping plate center is provided with the jet liquid inlet tube vertical with left clamping plate, jet liquid inlet tube one end is communicated with submersible pump outlet, the jet liquid inlet tube the other end extends to jet nozzle place, right clamping plate edge is provided with the suction tude being communicated with jet nozzle, suction tude is communicated with vacuum tank outlet.This jet vacuum pump has advantages of that bearing pressure is high and clean-up performance good.
Description
Technical field
The utility model relates to a kind of negative pressure equipment of inhaling, and belongs to the jet pump technical field that is pumped the inertia pumping fluid of fluid by utilization.
Background technique
Jet vacuum pump is the method for utilizing machinery, physics, chemistry or materialization, produces, improves and maintain the device of vacuum in enclosed space.Generally formed by submersible pump, jet vacuum pump, pump box three parts, be widely used among the techniques such as the reduction vaporization, crystallization, distillation of the industries such as oil, chemical industry, food, pharmacy, light industry, environmental protection, dry, decolouring, deodorization, vacuum handling.
Nozzle in existing jet vacuum pump, if nozzle stops up, cleans careful that it and cleaning course will be very with banister brush or toothpick, possible distortion aperture, and in addition, existing nozzle bearing pressure is low, inefficiency, meanwhile, spout is unadjustable.
Model utility content
The technical problems to be solved in the utility model is, for prior art deficiency, to propose the jet vacuum pump that a kind of bearing pressure is high and clean-up performance is good.
The utility model is that the technological scheme that solves the problems of the technologies described above proposition is: a kind of jet vacuum pump, comprise submersible pump, liquid jetting device and vacuum tank, described liquid jetting device comprises the fluidic cartridge that is provided with outlet, in described fluidic cartridge, be provided with a relative left side, right clamping plate, a described left side, between right clamping plate, form jet nozzle, a described left side, the spacing of right clamping plate is 8-20mm, described jet nozzle outlet end and fluidic cartridge outlet are oppositely arranged, described left clamping plate center is provided with the jet liquid inlet tube vertical with left clamping plate, described jet liquid inlet tube one end is communicated with submersible pump outlet, the described jet liquid inlet tube the other end extends to jet nozzle place, described right clamping plate edge is provided with the suction tude being communicated with jet nozzle, described suction tude is communicated with vacuum tank outlet.
The utility model adopts the beneficial effect of technique scheme to be: 1) by being provided with relative left and right clamping plate in fluidic cartridge, between left and right clamping plate, form jet nozzle, the spacing of left and right clamping plate is 8-20mm, creationary traditional nozzle is embodied by two flat boards, simplify the structure, improved the bearing pressure of nozzle, nozzle cleaning performance is good; 2) be provided with the jet liquid inlet tube vertical with left clamping plate by left clamping plate center, right clamping plate edge is provided with the suction tude being communicated with jet nozzle, can utilize fully high flow rate and low-pressure in the jet nozzle forming between left and right clamping plate, gas in suction tude is carried out to more high efficiency suction.
The improvement of technique scheme is: between described left and right clamping plate, be equipped with bolt, the two ends of described bolt are spirally connected with left and right clamping plate respectively and overhang out respectively left and right clamping plate.
The utility model adopts the beneficial effect of technique scheme to be: by being equipped with bolt between left and right clamping plate, the two ends of the bolt left and right clamping plate that are spirally connected and overhang out respectively with left and right clamping plate respectively, can regulate the size of jet nozzle according to actual conditions.
The improvement of technique scheme is: the bore of described jet liquid inlet tube is greater than the bore of suction tude.
The improvement of technique scheme is: the one section of jet nozzle that is positioned at described suction tude place is expansion taper.
The improvement of technique scheme is: the one section of jet nozzle place that is positioned at described suction tude place is provided with helical blade, and the lead angle of described helical blade is 20 °.
The utility model adopts the beneficial effect of technique scheme to be: by helical blade, jet nozzle outlet port fluid is carried out to spiral acceleration, can accelerate the jet nozzle inner fluid forming between left and right clamping plate, realize gas in suction tude is carried out to more high efficiency suction.
The improvement of technique scheme is: described suction tude vertical right clamping plate arrange.
The improvement of technique scheme is: the right clamping plate setting of tilting of described suction tude.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of the utility model embodiment jet vacuum pump.
Fig. 2 is the structural representation of Fig. 1 liquid jetting device.
Embodiment
Embodiment
The jet vacuum pump of the present embodiment, as depicted in figs. 1 and 2, comprises submersible pump 10, liquid jetting device 20 and vacuum tank 30.Liquid jetting device 20 comprises the fluidic cartridge 1 that is provided with outlet, in fluidic cartridge 1, be provided with relative left clamping plate 2 and right clamping plate 3, left clamping plate 2 and right clamping plate 3 form jet nozzle 4, and the spacing of left clamping plate 2 and right clamping plate 3 is 8-20mm, and jet nozzle 4 outlet end and fluidic cartridge 1 outlet are oppositely arranged.
Left clamping plate 2 centers are provided with the jet liquid inlet tube 5 vertical with left clamping plate 2, jet liquid inlet tube 5 one end are communicated with submersible pump 10 and export, jet liquid inlet tube 5 the other ends extend to jet nozzle 4 places, right clamping plate 3 edges are provided with the suction tude 6 being communicated with jet nozzle 4, and suction tude 6 is communicated with vacuum tank 30 and exports.
Between the left clamping plate 2 of the present embodiment and right clamping plate 3, be equipped with bolt 7, the two ends of bolt 7 respectively with left clamping plate 2 and right clamping plate 3 be spirally connected and overhang out respectively left clamping plate 2 and right clamping plate 3.
The bore of the jet liquid inlet tube 5 of the present embodiment is greater than the bore of suction tude 6.
The one section of jet nozzle 4 that is positioned at suction tude 6 places of the present embodiment is expansion taper.
One section of jet nozzle 4 place that is positioned at suction tude 6 places of the present embodiment are provided with helical blade 8, and the lead angle of helical blade 8 is 20 °.
The suction tude 6 vertical right clamping plate 3 of the present embodiment arrange.
When use, by submersible pump 10, jet liquid is inputted from jet liquid inlet tube 5, by jet nozzle 4, jet liquid is accelerated, thereby the vacuum tank 30 suction tude 6 being communicated with by suction tude 6 is vacuumized.
The utility model is not limited to above-described embodiment, and for example, the suction tude 6 of the present embodiment right clamping plate 3 that tilt arrange, etc.All employings are equal to replaces the technological scheme forming, and all drops on the protection domain of the utility model requirement.
Claims (7)
1. a jet vacuum pump, comprise submersible pump, liquid jetting device and vacuum tank, it is characterized in that: described liquid jetting device comprises the fluidic cartridge that is provided with outlet, in described fluidic cartridge, be provided with a relative left side, right clamping plate, a described left side, between right clamping plate, form jet nozzle, a described left side, the spacing of right clamping plate is 8-20mm, described jet nozzle outlet end and fluidic cartridge outlet are oppositely arranged, described left clamping plate center is provided with the jet liquid inlet tube vertical with left clamping plate, described jet liquid inlet tube one end is communicated with submersible pump outlet, the described jet liquid inlet tube the other end extends to jet nozzle place, described right clamping plate edge is provided with the suction tude being communicated with jet nozzle, described suction tude is communicated with vacuum tank outlet.
2. jet vacuum pump as claimed in claim 1, is characterized in that: between described left and right clamping plate, be equipped with bolt, the two ends of described bolt are spirally connected with left and right clamping plate respectively and overhang out respectively left and right clamping plate.
3. jet vacuum pump as claimed in claim 1, is characterized in that: the bore of described jet liquid inlet tube is greater than the bore of suction tude.
4. jet vacuum pump as claimed in claim 1, is characterized in that: the one section of jet nozzle that is positioned at described suction tude place is expansion taper.
5. jet vacuum pump as claimed in claim 4, is characterized in that: the one section of jet nozzle place that is positioned at described suction tude place is provided with helical blade, and the lead angle of described helical blade is 20 °.
6. jet vacuum pump as described in claim 1 to 5 arbitrary, is characterized in that: described suction tude vertical right clamping plate arrange.
7. jet vacuum pump as described in claim 1 to 5 arbitrary, is characterized in that: the right clamping plate setting of tilting of described suction tude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408139.5U CN204003664U (en) | 2014-07-23 | 2014-07-23 | Jet vacuum pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408139.5U CN204003664U (en) | 2014-07-23 | 2014-07-23 | Jet vacuum pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204003664U true CN204003664U (en) | 2014-12-10 |
Family
ID=52043671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408139.5U Expired - Fee Related CN204003664U (en) | 2014-07-23 | 2014-07-23 | Jet vacuum pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204003664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110405A (en) * | 2014-07-23 | 2014-10-22 | 苏州淮通电气有限公司 | Jet vacuum pump |
-
2014
- 2014-07-23 CN CN201420408139.5U patent/CN204003664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110405A (en) * | 2014-07-23 | 2014-10-22 | 苏州淮通电气有限公司 | Jet vacuum pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150723 |
|
| EXPY | Termination of patent right or utility model |