CN204532995U - A kind of jetting stream vacuum pump structure - Google Patents
A kind of jetting stream vacuum pump structure Download PDFInfo
- Publication number
- CN204532995U CN204532995U CN201520012955.9U CN201520012955U CN204532995U CN 204532995 U CN204532995 U CN 204532995U CN 201520012955 U CN201520012955 U CN 201520012955U CN 204532995 U CN204532995 U CN 204532995U
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- CN
- China
- Prior art keywords
- vacuum chamber
- intake pipe
- pump structure
- vacuum pump
- jetting stream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of jetting stream vacuum pump structure, comprise vacuum chamber adapter and be positioned at the nozzle that tapered setting taken over by vacuum chamber, the outlet side being positioned at nozzle is provided with to be taken over by taking over the compressed pipe be connected and the diffusing tube being positioned at the compressed pipe the other end with vacuum chamber, the sidewall of vacuum chamber adapter is also connected with the intake pipe that outlet is positioned at jet expansion side, and the axis that the axis of intake pipe and vacuum chamber are taken over is that acute angle is arranged.The adapter of intake pipe relative vacuum room is obliquely installed by this jetting stream vacuum pump structure, taking over the fluid entered and the fluid entered through intake pipe from vacuum chamber is that acute angle enters vacuum chamber and takes over front end and mix, effectively can reduce the Impact energy loss of two fluids, reduce the collision to system, be convenient to the working life extending pump body structure, and making mixed fluid can reach maximum through the range that diffusing tube sprays, this model utility is used for construction implement field.
Description
Technical field
The utility model relates to construction implement field, particularly relates to a kind of jetting stream vacuum pump structure.
Background technique
The working principle of jetting stream vacuum pump structure, fluid is ejected in vacuum chamber by nozzle at high speeds produce vacuum, again by the suction function of vacuum, fluid intake pipe and vacuum connection tube entered sprays through diffusing tube, to realize continuous print spraying operation after vacuum chamber converges.
But jetting stream vacuum pump structure in the past; the vacuum connection tube be connected with vacuum chamber and intake pipe are usually in vertical state; two fluids enters in vacuum chamber; usually can collide off-energy; its range sprayed from diffusing tube is caused not maximize; and collision process easily causes system vibration, be unfavorable for the Long-Time Service of jet vacuum pump.
Model utility content
For solving the problem, the utility model provides a kind of makes plasma jet range be optimized and the jetting stream vacuum pump structure that can increase the service life.
The utility model solves the technological scheme that its technical problem adopts:
A kind of jetting stream vacuum pump structure, comprise vacuum chamber adapter and be positioned at the nozzle that tapered setting taken over by vacuum chamber, the outlet side being positioned at nozzle is provided with to be taken over by taking over the compressed pipe be connected and the diffusing tube being positioned at the compressed pipe the other end with vacuum chamber, the sidewall of vacuum chamber adapter is also connected with the intake pipe that outlet is positioned at jet expansion side, and the axis that the axis of intake pipe and vacuum chamber are taken over is that acute angle is arranged.
Be further used as the improvement of technical solutions of the utility model, the bore of vacuum chamber adapter is greater than the bore of intake pipe and compressed pipe.
Be further used as the improvement of technical solutions of the utility model, the bore of vacuum chamber adapter is 80mm, and the bore of intake pipe and compressed pipe is 30 ~ 50mm.
Be further used as the improvement of technical solutions of the utility model, the bore of intake pipe is 40mm.
Be further used as the improvement of technical solutions of the utility model, between the axis that the axis of intake pipe and vacuum chamber are taken over, angle is 15 ~ 60 degree.
Be further used as the improvement of technical solutions of the utility model, between the axis that the axis of intake pipe and vacuum chamber are taken over, angle is 33 degree.
Be further used as the improvement of technical solutions of the utility model, nozzle is tapered, and the internal diameter at the bottom of nozzle epicone being positioned at vacuum chamber adapter suction side is greater than the internal diameter of the close compressed pipe side vertex of a cone.
Be further used as the improvement of technical solutions of the utility model, diffusing tube is that the taper that cone point connects with compressed pipe is arranged, and the tapering of diffusing tube outer wall is 11 ~ 15 degree.
Be further used as the improvement of technical solutions of the utility model, the interface end of intake pipe is provided with the adpting flange for connecting tube.
Be further used as the improvement of technical solutions of the utility model, the interface end outer ring of intake pipe is provided with the outside thread be connected with pipeline.
The beneficial effects of the utility model: the adapter of intake pipe relative vacuum room is obliquely installed by this jetting stream vacuum pump structure, taking over the fluid entered and the fluid entered through intake pipe from vacuum chamber is that acute angle enters vacuum chamber and takes over front end and mix, effectively can reduce the Impact energy loss of two fluids, reduce the collision to system, be convenient to the working life extending pump body structure, and make mixed fluid can reach maximum through the range that diffusing tube sprays.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model first embodiment overall structure schematic diagram;
Fig. 2 is the utility model second embodiment overall structure schematic diagram.
Embodiment
With reference to Fig. 1, Fig. 2, the utility model is a kind of jetting stream vacuum pump structure, comprise vacuum chamber adapter 1 and the nozzle 5 being positioned at the tapered setting of vacuum chamber adapter 1, the outlet side being positioned at nozzle 5 is provided with the compressed pipe 3 be connected by adapter 6 with vacuum chamber adapter 1 and the diffusing tube 4 being positioned at compressed pipe 3 the other end, the sidewall of vacuum chamber adapter 1 is also connected with the intake pipe 2 that outlet is positioned at nozzle 5 outlet side, and the axis of intake pipe 2 and the axis of vacuum chamber adapter 1 are that acute angle is arranged.
Intake pipe 2 relative vacuum room adapter 1 is obliquely installed by this jetting stream vacuum pump structure, be that acute angle enters vacuum chamber adapter 1 front end and mixes from vacuum chamber adapter 1 fluid entered and the fluid entered through intake pipe 2, effectively can reduce the Impact energy loss of two fluids, reduce the collision to system, be convenient to the working life extending pump body structure, and make mixed fluid can reach maximum through the range that diffusing tube sprays.
As the utility model preferred embodiment, the bore of vacuum chamber adapter 1 is greater than the bore of intake pipe 2 and compressed pipe 3.
As the utility model preferred embodiment, the bore of vacuum chamber adapter 1 is 80mm, and the bore of intake pipe 2 and compressed pipe 3 is 30 ~ 50mm.
As the utility model preferred embodiment, the bore of intake pipe 2 is 40mm.
The setting of the mutual caliber of intake pipe 2, vacuum chamber adapter 1 and compressed pipe 3, can when two fluids enter vacuum chamber adapter 1 front end, mixing fully, is collided less, and fluid obtains the best effluxvelocity when entering compressed pipe 3 can be convenient to, thus obtain good range.
As the utility model preferred embodiment, between the axis of intake pipe 2 and the axis of vacuum chamber adapter 1, angle is 15 ~ 60 degree.
As the utility model preferred embodiment, between the axis of intake pipe 2 and the axis of vacuum chamber adapter 1, angle is 33 degree.
The golden section angle of 33 degree is adopted through experiment sampling repeatedly and the angle calculated between intake pipe 2 and vacuum chamber adapter 1, the resultant velocity range of two fluids farthest, the loss that fluid-phase knock against each other hits can be reduced as much as possible, thus improve the working efficiency of jet vacuum pump.
As the utility model preferred embodiment, nozzle 5 is tapered, and the internal diameter at the bottom of nozzle 5 epicone being positioned at vacuum chamber adapter 1 suction side is greater than the internal diameter of the close compressed pipe 3 side vertex of a cone.
As the utility model preferred embodiment, diffusing tube 4 is that the taper that cone point connects with compressed pipe 3 is arranged, and the tapering of diffusing tube 4 outer wall is 11 ~ 15 degree.
As the utility model preferred embodiment, the interface end of intake pipe 2 is provided with the adpting flange 21 for connecting tube.
As the utility model preferred embodiment, the interface end outer ring of intake pipe 2 is provided with the outside thread be connected with pipeline.
The pipeline be connected with intake pipe 2 realizes, with the connection of intake pipe 2, also by arranging outside thread outside intake pipe 2, being realized the connection of pipeline by outside thread by adpting flange 21.
The distance of the front end distance adapter 6 of nozzle 5 is set to 45mm, and accurate distance is arranged, and makes the front end of vacuum chamber adapter 1 to form maximum vacuum, makes the fluid absorbed reach maximum flow, and then improves the working efficiency of jet vacuum pump.
Compare relative to conventional vacuum room fluidic system, the working efficiency of this jetting stream vacuum pump structure exceeds 20% ~ 30%.Clash into loss owing to reducing waterpower, system vibration is reduced, improves the working life of system.
Certainly, the utility model is created and is not limited to above-mentioned mode of execution, those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite without prejudice to the utility model spirit, and these equivalent modification or replacement are all included in the application's claim limited range.
Claims (10)
1. a jetting stream vacuum pump structure, it is characterized in that: comprise vacuum chamber adapter (1) and be positioned at the nozzle (5) that (1) tapered setting taken over by described vacuum chamber, the outlet side being positioned at described nozzle (5) is provided with takes over (1) by taking over the compressed pipe (3) that (6) are connected and the diffusing tube (4) being positioned at described compressed pipe (3) the other end with vacuum chamber, the sidewall of described vacuum chamber adapter (1) is also connected with the intake pipe (2) that outlet is positioned at nozzle (5) outlet side, and the axis that the axis of described intake pipe (2) and vacuum chamber take over (1) is that acute angle is arranged.
2. jetting stream vacuum pump structure according to claim 1, is characterized in that: the bore of described vacuum chamber adapter (1) is greater than the bore of intake pipe (2) and compressed pipe (3).
3. jetting stream vacuum pump structure according to claim 2, is characterized in that: the bore of described vacuum chamber adapter (1) is 80mm, and the bore of described intake pipe (2) and compressed pipe (3) is 30 ~ 50mm.
4. jetting stream vacuum pump structure according to claim 3, is characterized in that: the bore of described intake pipe (2) is 40mm.
5. according to the jetting stream vacuum pump structure in Claims 1 to 4 described in any one, it is characterized in that: between the axis that the axis of described intake pipe (2) and vacuum chamber take over (1), angle is 15 ~ 60 degree.
6. jetting stream vacuum pump structure according to claim 5, is characterized in that: between the axis that the axis of described intake pipe (2) and vacuum chamber take over (1), angle is 33 degree.
7. according to the jetting stream vacuum pump structure in Claims 1 to 4 described in any one, it is characterized in that: described nozzle (5) is tapered, the internal diameter at the bottom of nozzle (5) epicone being positioned at described vacuum chamber adapter (1) suction side is greater than the internal diameter of close compressed pipe (3) the side vertex of a cone.
8. according to the jetting stream vacuum pump structure in Claims 1 to 4 described in any one, it is characterized in that: described diffusing tube (4) is that the taper that cone point connects with compressed pipe (3) is arranged, and the tapering of described diffusing tube (4) outer wall is 11 ~ 15 degree.
9. according to the jetting stream vacuum pump structure in Claims 1 to 4 described in any one, it is characterized in that: the interface end of described intake pipe (2) is provided with the adpting flange (21) for connecting tube.
10. according to the jetting stream vacuum pump structure in Claims 1 to 4 described in any one, it is characterized in that: the interface end outer ring of described intake pipe (2) is provided with the outside thread be connected with pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012955.9U CN204532995U (en) | 2015-01-07 | 2015-01-07 | A kind of jetting stream vacuum pump structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520012955.9U CN204532995U (en) | 2015-01-07 | 2015-01-07 | A kind of jetting stream vacuum pump structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532995U true CN204532995U (en) | 2015-08-05 |
Family
ID=53747004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520012955.9U Expired - Fee Related CN204532995U (en) | 2015-01-07 | 2015-01-07 | A kind of jetting stream vacuum pump structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564853A (en) * | 2015-01-07 | 2015-04-29 | 梁永根 | Jet vacuum pump structure |
-
2015
- 2015-01-07 CN CN201520012955.9U patent/CN204532995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104564853A (en) * | 2015-01-07 | 2015-04-29 | 梁永根 | Jet vacuum pump structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160628 Address after: 2003 room 3, building 9, 511400 Shun Jie Road, South Village, Guangzhou, Guangdong, Panyu District Patentee after: Guangzhou Shengzhou Foundation Engineering Co., Ltd. Address before: 511400, No. 11, two Heng Road, clam Chung Chung Road, South Bridge, Panyu District, Guangdong, Guangzhou Patentee before: Liang Yonggen |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180107 |