CN208296644U - A kind of multi-angle injector with fast cooling characteristic - Google Patents
A kind of multi-angle injector with fast cooling characteristic Download PDFInfo
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- CN208296644U CN208296644U CN201820916230.6U CN201820916230U CN208296644U CN 208296644 U CN208296644 U CN 208296644U CN 201820916230 U CN201820916230 U CN 201820916230U CN 208296644 U CN208296644 U CN 208296644U
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- medium
- jet segment
- medium pipeline
- fast cooling
- angle
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Abstract
The utility model discloses a kind of multi-angle injectors with fast cooling characteristic, including ejector body, ejector body is 40 ° -60 ° with the reverse angle of flow direction of medium in the direction of insertion of ejector body and medium pipeline out of the insertion of medium pipeline bottom medium pipeline；The part that ejector body is inserted into medium pipeline is jet segment, and several spouts are provided on jet segment；Part of the ejector body outside medium pipeline is construction section, and connector is provided on construction section, and connector connects the pump housing.In olefin production process, the temperature of cooled medium can be quickly reduced, realizes the safety in production of process units.
Description
Technical field
The utility model belongs to heat exchange efficiency technical field in industrial production；There is fast cooling characteristic more particularly to one kind
Multi-angle injector.
Background technique
Currently, it is poor often to encounter heat transfer effect in industrial production, causes the temperature of cooled medium excessively high, influence device
Production, cause product quality not reach requirement, seriously affect industrial safety and stablization, be industrial production face compel
Cut realistic problem.Specifically in olefin production process, olefin production plant uses DMTO device oil bath E1202A/B, which
Heat transfer effect it is poor, cause reaction gas excessively high into the temperature of chilling tower, cause the fluctuation of water system, influence the production of device.
In order to overcome the problems, such as the caused influence alkene industrial production due to heat transfer effect difference, it is desirable to provide one kind can
Reduce rapidly the temperature of cooled medium, the stable production of realization device.
Utility model content
The utility model provides a kind of multi-angle injector with fast cooling characteristic；In olefin production process,
The temperature that cooled medium can quickly be reduced, realizes the safety in production of process units.
The technical solution of the utility model is: a kind of multi-angle injector with fast cooling characteristic, including injector
Ontology, ejector body is out of the insertion of medium pipeline bottom medium pipeline, and the part of ejector body insertion medium pipeline is
Jet segment is provided with several spouts on jet segment, and the reverse angle of flow direction of medium is 40 ° -60 ° in jet segment and medium pipeline；
Part of the ejector body outside medium pipeline is construction section, and connector is provided on construction section, and connector connects the pump housing；The medium
Circulate high-temperature medium in pipeline, and circulation has cryogenic media in ejector body.
Further, the utility model is also characterized by:
Wherein spout is radially distributed on jet segment.
Wherein the inner wall of the top of jet segment and medium pipeline has gap.
Wherein the top of jet segment is also provided with several spouts.
Wherein the top of jet segment, the middle part of jet segment and the bottom of jet segment offer the different spout in aperture.
Wherein the spout at the top of jet segment is towards the space on medium pipeline top, and spout in the middle part of jet segment is towards medium
The space at the middle part of pipeline, the space of the spout of jet segment bottom towards medium pipeline bottom.
Wherein flange arrangement is provided on construction section.
Wherein reverse angle is 45 °.
Compared with prior art, the utility model has the beneficial effects that ejector body is inversely inserted into medium pipeline, and
Ejector body is pumped into cooling medium by the pump housing, and the spout by opening up in ejector body enters in medium pipeline,
The medium in medium pipeline is cooled down to realize；Wherein reverse angle setting, can be improved heat exchange efficiency, quickly reduces
The temperature of medium in medium pipeline, to achieve the purpose that safety in production.
Further, spout radial distribution makes cooling medium carry out heat on a large scale to the medium in medium pipeline and hands over
It changes；There is between jet segment top and medium pipeline inner wall gap, the mobility in raising medium pipeline, while top simultaneously
Spout carries out heat exchange for realizing the medium to top clearance.
Further, injector body is fixed with realization for flange arrangement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of injector body in the utility model；
Fig. 3 is the top view of injector body in the utility model.
In figure: 1 is medium pipeline；2 be injector body；3 be flange arrangement；4 be spout；5 be connector.
Specific embodiment
The technical solution of the utility model is further illustrated in the following with reference to the drawings and specific embodiments.
The utility model provides a kind of multi-angle injector with fast cooling characteristic, as shown in Figure 1, including injection
Device main body 2, injector body 2 include jet segment and construction section；Wherein in jet segment insertion medium pipeline 1, construction section setting exists
1 outside of medium pipeline；It is 40 ° -60 ° that wherein the medium in jet segment and medium pipeline 1, which flows to reverse angle α, and on jet segment
It is evenly distributed with several spouts 4；Construction section is for fixing injector body 2.
Preferably, flange arrangement 3 is provided on construction section, flange arrangement 3 is used to the injector body 2 being fixed on medium
On pipeline 1.
Preferably, as shown in Figure 1, jet segment is inserted into obliquely from the bottom of medium pipeline 1, and jet segment passes through medium tube
The central axes in road 1 have certain interval between the top of jet segment and the inner wall of medium pipeline 1；As shown in figure 3, jet segment
Top also offers spout 4.
Preferably, as shown in Figures 2 and 3, the spout 4 opened up in the middle part of the top of jet segment opens up spout 4, jet segment and spray
The aperture for penetrating the spout 4 that section bottom opens up is different；As shown in Figure 1, the spout 4 that opens up of the top of jet segment is by cooling medium direction
Gap injection between 1 inner wall of top and medium pipeline, the spout 4 opened up in the middle part of jet segment is by cooling medium towards medium pipeline
The circumferential injection nearby of 1 central axis, the spout 4 that jet segment bottom opens up circumferentially spray cooling medium towards the bottom of medium pipeline 1
It penetrates.
The specific embodiment of the use of the new type are as follows: install injector on the reaction gas pipeline of olefin production plant；Wherein
High temperature aqueous medium is flowed in gas pipeline, injector is pumped into low temperature aqueous medium by the pump housing, heat exchange is carried out, to the height in gas pipeline
Warm water medium carries out.According to mode as shown in Figure 1, injector body 2 is arranged on gas pipeline, the quantity of injector body 2
It is arranged according to the length of gas pipeline, 2 or 2 or more injector bodies 2 can be arranged on a gas pipeline；Injector master
The jet segment of body 2 and the angle α of gas pipeline are 45 °, and the flowing of the direction of insertion of jet segment and gas pipeline high temperature aqueous medium
Direction is reverse.
As shown in figure 3, the top of jet segment radially offers the spout 4 that multiple apertures are 3mm, as shown in Fig. 2, jet segment
Middle part circumferentially offer the spout 4 of multiple Kong Jingwei 2mm, the bottom of jet segment circumferentially offers the spray that multiple apertures are 2mm
Mouth 4.
Injector body 2 is fixed on gas pipeline by flange arrangement 3.In olefin production process, high temperature aqueous medium exists
It is flowed in water pipeline, the jet segment of injector body 2 sprays into cooling water in water pipeline, and injector body 2 passes through connector 5 and pump
Body connection, provides the power of spray cooling water.High-temperature water physical contact between media in low-temperature cooling water and gas pipeline, plays cooling
Effect, can be reduced to 268 DEG C of design temperature hereinafter, ensure that olefin production process from 340 DEG C for the temperature in gas pipeline
Stable operation.
In other industrial processes, which is also able to use, i.e., the device can be suitable for difference according to operating condition
High-temperature medium, and different cooling mediums is selected according to the difference of high-temperature medium.
Claims (8)
1. a kind of multi-angle injector with fast cooling characteristic, which is characterized in that including ejector body (2), injector
For ontology (2) out of the insertion of medium pipeline (1) bottom medium pipeline (1), ejector body (2) is inserted into the part of medium pipeline (1)
For jet segment, and several spouts (4) are provided on jet segment, and the stream of the direction of insertion of jet segment and medium pipeline (1) interior medium
It is 40 ° -60 ° to reverse angle；Ejector body (2) is construction section in the part of medium pipeline (1) outside, is provided on construction section
Connector (5), connector (5) connect the pump housing；Circulate high-temperature medium in the medium pipeline (1), there is low circulation in ejector body (2)
Warm medium.
2. the multi-angle injector according to claim 1 with fast cooling characteristic, which is characterized in that the spout
(4) it is radially distributed on jet segment.
3. the multi-angle injector according to claim 1 with fast cooling characteristic, which is characterized in that the jet segment
Top and medium pipeline (1) inner wall have gap.
4. the multi-angle injector according to claim 1 with fast cooling characteristic, which is characterized in that the jet segment
Top be also provided with several spouts (4).
5. the multi-angle injector according to claim 1 with fast cooling characteristic, which is characterized in that the jet segment
Top, the middle part of jet segment with the bottom of jet segment offer the different spout in aperture (4).
6. the multi-angle injector according to claim 5 with fast cooling characteristic, which is characterized in that the jet segment
Top spout (4) towards the space on medium pipeline (1) top, spout (4) in the middle part of jet segment is towards medium pipeline (1)
The space at middle part, the space of the spout (4) of jet segment bottom towards medium pipeline (1) bottom.
7. the multi-angle injector according to claim 1 with fast cooling characteristic, which is characterized in that the construction section
On be provided with flange arrangement (3).
8. the multi-angle injector according to claim 1 with fast cooling characteristic, which is characterized in that the reverse folder
Angle is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916230.6U CN208296644U (en) | 2018-06-13 | 2018-06-13 | A kind of multi-angle injector with fast cooling characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916230.6U CN208296644U (en) | 2018-06-13 | 2018-06-13 | A kind of multi-angle injector with fast cooling characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296644U true CN208296644U (en) | 2018-12-28 |
Family
ID=64700537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820916230.6U Active CN208296644U (en) | 2018-06-13 | 2018-06-13 | A kind of multi-angle injector with fast cooling characteristic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208296644U (en) |
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2018
- 2018-06-13 CN CN201820916230.6U patent/CN208296644U/en active Active
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