CN208554673U - A kind of adjustable injector of mixer length - Google Patents
A kind of adjustable injector of mixer length Download PDFInfo
- Publication number
- CN208554673U CN208554673U CN201820950584.2U CN201820950584U CN208554673U CN 208554673 U CN208554673 U CN 208554673U CN 201820950584 U CN201820950584 U CN 201820950584U CN 208554673 U CN208554673 U CN 208554673U
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- CN
- China
- Prior art keywords
- tube
- screw thread
- inner tube
- mixing chamber
- mixing
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- 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 provides a kind of adjustable injector of mixer length, the mixing chamber of the injector is segmental structure, threaded connection is passed sequentially through between each section, specifically, the length of mixing chamber is adjusted by the precession length of screw thread or the usage quantity of extension tube, so that injector is adapted to the changeable practical application of operating condition, simultaneously, the inner wall of the mixing chamber is free of screw thread, avoids influence of the screw thread to Liquid Flow.
Description
Technical field
The utility model relates to a kind of injectors, and in particular to a kind of adjustable injector of mixer length.
Background technique
Injector is to convert pressure energy to kinetic energy and injection low pressure working fluid, and kinetic energy is then then converted to pressure energy to mention
The equipment of high-low pressure power pressure, movement-less part, structure be simple, at low cost, high reliablity and is suitable for biphase gas and liquid flow
Operating condition existing for body.It is mainly used in the multiple fields such as refrigeration system, desalination, PETROLEUM PROCESSING, chemical industry and aerospace at present.
It is calculated according to the result that document Keenan is obtained, injector will maintain peak performance, mixing chamber cross-section conduit
Length diameter ratio have to be between 9 and 16, and the internal structure of conventional injector be fixed structure, once complete the process,
Peak performance can only be just maintained under design conditions, therefore, be difficult to meet refrigeration demand in the changeable practical application of operating condition.Institute
To design a kind of adjustable injector of mixer length and be had important practical significance with meeting the needs of actual condition.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of adjustable injection of mixer length
Device.
To achieve the goals above, the technical scheme adopted by the utility model is
A kind of adjustable injector of mixer length, it includes main jet, diffuser, suction chamber and mixing chamber, described
Mixing chamber is segmental structure, and threaded connection is passed sequentially through between each section.
Based on above-mentioned, the mixing chamber includes the first inner tube, the second inner and outer tubes, and first inner tube set is loaded on described
The inside of outer tube, the inner wall of the outer tube are equipped with internal screw thread, and the outer wall of second inner tube is equipped with external screw thread, second inner tube
It is connect with the external pipe thread.
Based on above-mentioned, first inner tube is inserted into second inner tube, and the internal diameter of second inner tube is equal to described the
The outer diameter of one inner tube.
Based on the adjustable injector of above-mentioned mixer length, it further includes the fixed limit sleeve of thickness, the limit sleeve set
The precession length of second inner tube is limited in the second inner tube loaded on described state.
Based on above-mentioned, the mixing chamber includes mixing tube and at least one extension tube, the mixing tube and the extension tube
It is reduced pipe, the small end of the mixing tube is provided with external screw thread, and the big end of the extension tube is equipped with internal screw thread, the extension tube
Small end be equipped with external screw thread, the external screw thread of the internal screw thread of the extension tube and the mixing tube is adapted, each extension tube
External screw thread is also adapted with the internal screw thread of itself.
The utility model has substantive features and progress compared with the prior art, specifically, the utility model have with
Lower advantage:
The utility model provides a kind of adjustable injector of mixer length, and the mixing chamber of the injector is segmental structure,
Threaded connection is passed sequentially through between each section, to adjust the length of mixing chamber, specifically, the mixing chamber include the first inner tube,
Second inner and outer tubes, by the length of the precession length adjustment mixing chamber of screw thread between the second inner and outer tubes, to spray
Device is adapted to the changeable practical application of operating condition, meanwhile, the inner wall of the mixing chamber is free of screw thread, avoids screw thread to Liquid Flow
Influence；Alternatively, the mixing chamber includes mixing tube and at least one extension tube, mixing is adjusted by the usage quantity of extension tube
The length of room.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the adjustable injector of mixer length in embodiment 1.
Fig. 2 is the structural schematic diagram of the adjustable injector of mixer length in embodiment 2.
In figure: 1. first inner tubes；2. the second inner tube；3. outer tube；4. limit sleeve；5. diffuser；6. mixing tube；7. outer spiral shell
Line；8. internal screw thread；9. external screw thread.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
Embodiment 1
As shown in Figure 1, a kind of adjustable injector of mixer length, it include main jet, diffuser 5, suction chamber and
Mixing chamber, the mixing chamber of the injector are segmental structure, threaded connection are passed sequentially through between each section, specifically, the mixing chamber
Including the first inner tube 1, the second inner tube 2 and outer tube 3, first inner tube 1 is set in the inside of the outer tube 3, the outer tube 3
Inner wall is equipped with internal screw thread, and the outer wall of second inner tube 2 is equipped with external screw thread, and second inner tube 2 connects with 3 screw thread of outer tube
It connects.In use, controlling the length of the mixing chamber by the precession length for adjusting the second inner tube 2, while 1 set of first inner tube
The inner wall of inside loaded on the outer tube 3, the first inner tube 1 and the second inner tube 2 constitutes the inner wall of the mixing chamber, avoids in first
Pipe 1 and the second inner tube be directly threadedly coupled make the inner wall of mixing chamber there are screw thread influence Liquid Flow.
Specifically, first inner tube 1 is inserted into second inner tube 2, the internal diameter of second inner tube 2 is equal to described the
The outer diameter of one inner tube 1.
Further, the adjustable injector of the mixer length, it further includes the fixed limit sleeve 4 of thickness, the limit sleeve 4
The precession length that second inner tube 2 is limited in the second inner tube 2 is stated described in being set in, specifically, the limit sleeve 4 can be set
Internal screw thread is set, is limited to be threadedly coupled with the second inner tube 2.
Embodiment 2
As shown in Fig. 2, the present embodiment the difference from embodiment 1 is that: the mixing chamber includes mixing tube 6 and at least one
Extension tube 8, the mixing tube 6 and the extension tube are reduced pipe, and the small end of the mixing tube 6 is provided with external screw thread 7, described
The big end of extension tube is equipped with internal screw thread 8, and the small end of the extension tube is equipped with external screw thread 9, the internal screw thread 8 of the extension tube and described
The external screw thread 7 of mixing tube 6 is adapted, and the external screw thread 9 of each extension tube is also adapted with the internal screw thread of itself 8.It needs to extend
When mixer length, extension tube and mixing tube 6 are threadedly coupled, when each 8 length of extension tube is identical, select extension tube as needed
Quantity, when using multiple extension tubes, also by threaded connection between each extension tube；Or each 8 length of extension tube is not identical, makes
Used time, the extension tube for selecting length suitable as needed.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (4)
1. a kind of adjustable injector of mixer length, it includes main jet, diffuser, suction chamber and mixing chamber, feature
Be: the mixing chamber is segmental structure, and each section passes sequentially through threaded connection.
2. the adjustable injector of mixer length according to claim 1, it is characterised in that: the mixing chamber includes first
Inner tube, the second inner and outer tubes, first inner tube set are loaded on the inside of the outer tube, and the inner wall of the outer tube is equipped with interior spiral shell
The outer wall of line, second inner tube is equipped with external screw thread, and second inner tube is connect with the external pipe thread, and first inner tube is inserted
Enter in second inner tube, the internal diameter of second inner tube is equal to the outer diameter of first inner tube.
3. the adjustable injector of mixer length according to claim 1 or 2, it is characterised in that: it further includes that thickness is solid
Fixed limit sleeve, the limit sleeve are set in the precession length that second inner tube is limited in second inner tube.
4. the adjustable injector of mixer length according to claim 1, it is characterised in that: the mixing chamber includes mixing
Pipe and at least one extension tube, the mixing tube and the extension tube are reduced pipe, and the small end of the mixing tube is provided with outer
Screw thread, the big end of the extension tube are equipped with internal screw thread, and the small end of the extension tube is equipped with external screw thread, the internal screw thread of the extension tube
It is adapted with the external screw thread of the mixing tube, the external screw thread of each extension tube is also adapted with the internal screw thread of itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950584.2U CN208554673U (en) | 2018-06-20 | 2018-06-20 | A kind of adjustable injector of mixer length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820950584.2U CN208554673U (en) | 2018-06-20 | 2018-06-20 | A kind of adjustable injector of mixer length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208554673U true CN208554673U (en) | 2019-03-01 |
Family
ID=65486326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820950584.2U Expired - Fee Related CN208554673U (en) | 2018-06-20 | 2018-06-20 | A kind of adjustable injector of mixer length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208554673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721605A (en) * | 2019-12-03 | 2020-01-24 | 新沂市星辰新材料科技有限公司 | Venturi high-efficiency mixer and working mode thereof |
| CN112742210A (en) * | 2020-08-24 | 2021-05-04 | 濮阳市濮耐功能材料有限公司 | Coke oven denitration pipe and preparation method thereof |
-
2018
- 2018-06-20 CN CN201820950584.2U patent/CN208554673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721605A (en) * | 2019-12-03 | 2020-01-24 | 新沂市星辰新材料科技有限公司 | Venturi high-efficiency mixer and working mode thereof |
| CN112742210A (en) * | 2020-08-24 | 2021-05-04 | 濮阳市濮耐功能材料有限公司 | Coke oven denitration pipe and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |