CN107620743A - A kind of feed arrangement of injector - Google Patents
A kind of feed arrangement of injector Download PDFInfo
- Publication number
- CN107620743A CN107620743A CN201710688196.1A CN201710688196A CN107620743A CN 107620743 A CN107620743 A CN 107620743A CN 201710688196 A CN201710688196 A CN 201710688196A CN 107620743 A CN107620743 A CN 107620743A
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- China
- Prior art keywords
- feed
- regulation pipe
- pipe
- feed zone
- fluid import
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- 239000012530 fluid Substances 0.000 claims abstract description 60
- 230000008676 import Effects 0.000 claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The invention discloses a kind of feed arrangement of injector,Including body,Body includes feed zone,Feed zone includes working fluid import and driving fluid import,Working fluid import is located at the high order end of feed zone,And it is connected with regulation pipe,Regulation pipe extends right up to the end of feed zone,The first limiting plate is provided with the top and bottom of regulation pipe high order end,The second limiting plate is provided with the top and bottom of the low order end of regulation pipe equal diameter part,Driving fluid import is located at the top of feed zone,And it is fixedly connected with feed pipe,The side wall of feed pipe is provided with rotary shaft,The surface of rotary shaft is connected with some stirring vanes,The right-hand member of feed zone is connected with mixing section,The right-hand member of mixing section is connected with diffuser,The low order end of diffuser is provided with jet exit,The device can realize the uniform mixing of a variety of driving fluids,Various concentrations of the driving fluid in fluid-mixing can be adjusted simultaneously.
Description
Technical field
The present invention relates to control machinery engineering device technique field, specially a kind of feed arrangement of injector.
Background technology
Injector also known as jet vacuum pump, jetting stream vacuum injector, jet pump, water ejector, vacuum ejector, it is profit
The vacuum acquirement device of energy and quality is transmitted with fluid, is speed by pressure energy because injection water flow velocity is especially high
Can, pressure drop low yield in air-breathing area is given birth to vacuum so that the two fluids of different pressures is mutually mixed, and energy exchange occurs, with
The fluid-mixing of one pressure placed in the middle is formed, during being flowed along injector, the speed of fluid-mixing is gradually balanced, then
The kinetic energy of fluid-mixing is changed into potential energy or heat energy on the contrary, therefore is commonly applied to every profession and trade vacuum suction technique.
But problems be present in the injector in daily life, when when driving fluid is a variety of, only in mixing section
Be simply mixed and can not be well mixed multiple fluid, influence the effect of fluid-mixing finally ejected；It is second, existing
Injector can not adjust concentration of the driving fluid in fluid-mixing so that the application of injector is single, it is impossible to meet fluid not
With the situation of concentration mixing, in order to solve these problems, thus a kind of new injector feed arrangement have devised.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of feed arrangement of injector, can realized more
The uniform mixing of kind driving fluid, while various concentrations of the driving fluid in fluid-mixing can be adjusted, it can effectively solve the problem that
The problem of background technology proposes.
The technical solution adopted for the present invention to solve the technical problems is：A kind of feed arrangement of injector, including body,
The body includes feed zone, and the feed zone includes working fluid import and driving fluid import, the working fluid import
Positioned at the high order end of feed zone, and working fluid import is connected with regulation pipe, and the regulation pipe extends right up to the end of feed zone
End, and the diameter of regulation pipe first keeps constant and is gradually reduced again, the regulation pipe end external diameter is less than feed zone end internal diameter；
The driving fluid import is located at the top of feed zone, and driving fluid import is fixedly connected with feed pipe, described
Feed pipe is inverted frustum cone structure, and the side wall of feed pipe is provided with rotary shaft, if the surface of the rotary shaft is connected with
Dry stirring vane, the right-hand member of the feed zone are connected with mixing section, and the right-hand member of the mixing section is connected with diffuser, the diffusion
The low order end of section is provided with jet exit.
As a kind of technical scheme for having choosing of the present invention, the radius of the feed zone right half part is gradually reduced, described mixed
The radius for closing section keeps constant, and the radius of the diffuser gradually increases.
As a kind of technical scheme for having choosing of the present invention, and the first limit is provided with the top and bottom of regulation pipe arrival end
Position plate, and it is provided with the second limiting plate at the top and bottom of regulation pipe straightway and oblique line section junction.
As a kind of technical scheme for having choosing of the present invention, the junction of the feed pipe and feed zone is provided with screen pack.
As a kind of technical scheme for having choosing of the present invention, the junction of the regulation pipe and feed zone is provided with sealing ring.
As a kind of technical scheme for having choosing of the present invention, the rotary shaft passes through the side wall of feed pipe, and rotates axis connection
There is motor.
As a kind of technical scheme for having choosing of the present invention, the length of the regulation pipe equal diameter part is whole regulation pipe range
/ 10th of degree.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention in the inwall of feed pipe by setting rotary shaft, one end connection motor of rotary shaft, the other end
Connect some stirring vanes so that when driving fluid is a variety of, first can be stirred in feed zone, then exist with working fluid
Mixing section mixes, and realizes the uniform mixing of multiple fluid, makes the fluid-mixing effect that finally ejects more preferable；
(2) it is of the invention by the way that the first half of regulation pipe is arranged into equal diameter and left in the isodiametric part of regulation pipe
The first limiting plate of right each setting and the second limiting plate so that regulation pipe can be pulled back and forth along horizontal direction so that Ke Yigai
Become the size in gap between regulation pipe and feed zone low order end, make working fluid attract the amount of driving fluid to change, make to draw
Concentration of the jet body in fluid-mixing changes so that injector can tackle the situation of various concentrations requirement.
Brief description of the drawings
Fig. 1 is structure overall schematic of the present invention.
In figure：1- bodies；2- feed zones；3- working fluid imports；4- driving fluid imports；5- regulation pipes；6- first is limited
Position plate；The limiting plates of 7- second；8- feed pipes；9- rotary shafts；10- stirring vanes；11- mixing sections；12- diffusers；13- is ejected
Mouthful；14- screen packs；15- sealing rings；16- motors.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The explanation of following embodiment is refer to the attached drawing, can be to the specific embodiment implemented to the example present invention.
The direction and position term that the present invention is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", " interior ", "
Outside ", " side " etc., only it is direction and position with reference to annexed drawings.Therefore, the direction and position term used is to illustrate
And understand the present invention, and it is not used to the limitation present invention.
Embodiment：
As shown in figure 1, the invention provides a kind of feed arrangement of injector, including the body of device 1, the body 1 include into
Expect section 2, the feed zone 2 includes working fluid import 3 and driving fluid import 4, and working fluid import 3 is used for inputting at high speed
Working fluid, driving fluid import 4, which is used for inputting, needs the driving fluid that mixes, and the working fluid import 3 is positioned at charging
The high order end of section 2, and is connected with regulation pipe 5, and the regulation pipe 5 and the junction of feed zone 2 are provided with sealing ring 15, prevent into
Liquid in material section 2 flows out from working fluid import 3, and the regulation pipe 5 extends right up to the end of feed zone 2, and regulation pipe 5
Diameter first keep constant and be gradually reduced again, the length of the equal diameter part of regulation pipe 5 for the whole length of regulation pipe 5 very
One of, ensure that regulation pipe 5 when being drawn to maximum position, remains to the injection conditions for meeting injector, the high order end of regulation pipe 5
Top and bottom be provided with the first limiting plate 6, and be all provided with the top and bottom of the low order end of the equal diameter part of regulation pipe 5
Be equipped with the second limiting plate 7, to regulation pipe 5 move left and right carry out it is spacing, on the one hand can prevent regulation pipe 5 from coming off, on the one hand
Ensureing the injection conditions of injector can be met so that can pull regulation pipe 5 back and forth along horizontal direction so that can be with
Change the size in gap between regulation pipe 5 and the low order end of feed zone 2, make working fluid attract the amount of driving fluid to change,
Concentration of the driving fluid in fluid-mixing is set to change so that injector can tackle the situation of various concentrations requirement.
As shown in figure 1, the driving fluid import 4 is located at the top of feed zone 2, and feed pipe 8 is fixedly connected with, it is described
The junction of feed pipe 8 and feed zone 2 is provided with screen pack 14, can filter out the impurity of bulky grain, prevents it from being transported in high speed
The inwall of body 1 is caused to damage when dynamic, the feed pipe 8 is inverted truncated cone-shaped structure, can conveniently add driving fluid,
And the side wall of feed pipe 8 is provided with rotary shaft 9, the surface of the rotary shaft 9 is connected with some stirring vanes 10, the rotation
Axle 9 passes through the side wall of feed pipe 8, and is connected with motor 16 so that and rotary shaft 9 rotates under the drive of motor 16,
So that the stirring vane 10 in rotary shaft 9 rotates, being stirred for several driving fluid, the right-hand member of the feed zone 2 are completed
Mixing section 11 is connected with, for realizing the mixing of driving fluid and working fluid, the radius of the low order end of regulation pipe 5 is slightly less than
The radius of mixing section 11 so that working fluid from regulation pipe 5 spray at a high speed when, the driving fluid in feed zone 2 can be attracted to enter
Mixing section 11, is mixed with working fluid, and the right-hand member of the mixing section 11 is connected with diffuser 12, for spraying last mixed flow
Body, the radius of the right half part of feed zone 2 are gradually reduced, and the radius of the mixing section 11 keeps constant, the diffuser 12
Radius gradually increase so that injector disclosure satisfy that injection conditions, realize jeting effect, and the low order end of the diffuser 12 is set
Be equipped with jet exit 13 so that when driving fluid for it is a variety of when, first can be stirred in feed zone 2, then with working fluid
Mixed in mixing section 11, realize the uniform mixing of multiple fluid, make the fluid-mixing effect that finally ejects more preferable.
In the present invention, there is any to need further explanation and explanation, in above-mentioned, there is that " diameter of regulation pipe 5 is first protected
Hold and constant be gradually reduced again ", " radius of feed zone (2) right half part is gradually reduced, and the radius of the mixing section (11) is protected
Hold constant, the radius of the diffuser (12) gradually increases " description, the change of diameter and radius herein is all linearly to become
Change, and according to above-mentioned understanding, the regulation pipe 5, feed zone 2, the diameter or radius at mixing section 11 and the both ends of diffuser 12
All it is to determine, the length of wherein the two of regulation pipe 5 section change procedure has also made further restriction, therefore this linear
Change is to determine and uniquely.
In summary, the main characteristic of the invention lies in that：
(1) present invention in the inwall of feed pipe by setting rotary shaft, one end connection motor of rotary shaft, the other end
Connect some stirring vanes so that when driving fluid is a variety of, first can be stirred in feed zone, then exist with working fluid
Mixing section mixes, and realizes the uniform mixing of multiple fluid, makes the fluid-mixing effect that finally ejects more preferable.
(2) it is of the invention by the way that the first half of regulation pipe is arranged into equal diameter and left in the isodiametric part of regulation pipe
The first limiting plate of right each setting and the second limiting plate so that regulation pipe can be pulled back and forth along horizontal direction so that Ke Yigai
Become the size in gap between regulation pipe and feed zone low order end, make working fluid attract the amount of driving fluid to change, make to draw
Concentration of the jet body in fluid-mixing changes so that injector can tackle the situation of various concentrations requirement.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (7)
1. a kind of feed arrangement of injector, including body (1), the body (1) includes feed zone (2), it is characterised in that：Institute
Stating feed zone (2) includes working fluid import (3) and driving fluid import (4), and the working fluid import (3) is located at feed zone
(2) high order end, and working fluid import (3) is connected with regulation pipe (5), the regulation pipe (5) extends right up to feed zone (2)
End, and the diameter of regulation pipe (5) first keeps constant and is gradually reduced again, and regulation pipe (5) end external diameter is less than feed zone
(2) end internal diameter；
The driving fluid import (4) is located at the top of feed zone (2), and driving fluid import (4) is fixedly connected with feed pipe
(8), the feed pipe (8) is inverted frustum cone structure, and the side wall of feed pipe (8) is provided with rotary shaft (9), the rotation
The surface of axle (9) is connected with some stirring vanes (10), and the right-hand member of the feed zone (2) is connected with mixing section (11), described mixed
The right-hand member for closing section (11) is connected with diffuser (12), and the low order end of the diffuser (12) is provided with jet exit (13).
A kind of 2. feed arrangement of injector according to claim 1, it is characterised in that：Feed zone (2) right side
The radius divided is gradually reduced, and the radius of the mixing section (11) keeps constant, and the radius of the diffuser (12) gradually increases.
A kind of 3. feed arrangement of injector according to claim 1, it is characterised in that：And regulation pipe (5) arrival end
Top and bottom are provided with the first limiting plate (6), and in the top and bottom of regulation pipe (5) straightway and oblique line section junction
It is provided with the second limiting plate (7).
A kind of 4. feed arrangement of injector according to claim 1, it is characterised in that：The feed pipe (8) and charging
The junction of section (2) is provided with screen pack (14).
A kind of 5. feed arrangement of injector according to claim 1, it is characterised in that：The regulation pipe (5) and charging
The junction of section (2) is provided with sealing ring (15).
A kind of 6. feed arrangement of injector according to claim 1, it is characterised in that：The rotary shaft (9) pass through into
The side wall of expects pipe (8), and rotary shaft (9) is connected with motor (16).
A kind of 7. feed arrangement of injector according to claim 1, it is characterised in that：Regulation pipe (5) equal diameter
Partial length is 1/10th of whole regulation pipe (5) length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710688196.1A CN107620743A (en) | 2017-08-12 | 2017-08-12 | A kind of feed arrangement of injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710688196.1A CN107620743A (en) | 2017-08-12 | 2017-08-12 | A kind of feed arrangement of injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107620743A true CN107620743A (en) | 2018-01-23 |
Family
ID=61089043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710688196.1A Pending CN107620743A (en) | 2017-08-12 | 2017-08-12 | A kind of feed arrangement of injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620743A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019146322A1 (en) * | 2018-01-24 | 2019-08-01 | 株式会社デンソー | Ejector |
| CN110145733A (en) * | 2019-06-19 | 2019-08-20 | 哈尔滨锅炉厂有限责任公司 | An injection type biomass feeding device and feeding method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB234727A (en) * | 1924-05-30 | 1925-06-04 | Friedmann Alex | Improvements relating to injectors for locomotive boilers |
| CN203489259U (en) * | 2013-07-31 | 2014-03-19 | 攀钢集团钛业有限责任公司 | Gas-solid ejector and circulating fluidized bed boiler system |
| CN106593964A (en) * | 2016-10-19 | 2017-04-26 | 上海核工程研究设计院 | Air ejector based on screw impeller injection |
| CN206290499U (en) * | 2016-12-15 | 2017-06-30 | 南通银河水泵有限公司 | A kind of novel injection pump |
-
2017
- 2017-08-12 CN CN201710688196.1A patent/CN107620743A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB234727A (en) * | 1924-05-30 | 1925-06-04 | Friedmann Alex | Improvements relating to injectors for locomotive boilers |
| CN203489259U (en) * | 2013-07-31 | 2014-03-19 | 攀钢集团钛业有限责任公司 | Gas-solid ejector and circulating fluidized bed boiler system |
| CN106593964A (en) * | 2016-10-19 | 2017-04-26 | 上海核工程研究设计院 | Air ejector based on screw impeller injection |
| CN206290499U (en) * | 2016-12-15 | 2017-06-30 | 南通银河水泵有限公司 | A kind of novel injection pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019146322A1 (en) * | 2018-01-24 | 2019-08-01 | 株式会社デンソー | Ejector |
| CN110145733A (en) * | 2019-06-19 | 2019-08-20 | 哈尔滨锅炉厂有限责任公司 | An injection type biomass feeding device and feeding method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |
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| RJ01 | Rejection of invention patent application after publication |