CN215411399U - Metal steam injection pipeline for rare metal experiment - Google Patents

Metal steam injection pipeline for rare metal experiment Download PDF

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Publication number
CN215411399U
CN215411399U CN202121000730.3U CN202121000730U CN215411399U CN 215411399 U CN215411399 U CN 215411399U CN 202121000730 U CN202121000730 U CN 202121000730U CN 215411399 U CN215411399 U CN 215411399U
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China
Prior art keywords
injection
heating unit
metal
valve
pipeline
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Expired - Fee Related
Application number
CN202121000730.3U
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Chinese (zh)
Inventor
张欣
许宇鸿
雷光玖
刘洋阳
李恒
崔子麟
李明
耿少飞
程钧
黄捷
刘海峰
王先驱
刘海
唐昌建
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CN202121000730.3U priority Critical patent/CN215411399U/en
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Publication of CN215411399U publication Critical patent/CN215411399U/en
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Abstract

The utility model relates to the technical field of physical experiment equipment, in particular to a metal steam injection pipeline for rare metal experiments, which comprises an injection preparation pipe, a valve, an injection output pipe and a spray head which are sequentially communicated, wherein a first thread groove is formed in the outer wall of the injection preparation pipe, a first thread heating unit is arranged in the first thread groove, a valve body heating unit is arranged on the valve, a second thread groove is formed in the outer wall of the injection output pipe, and a second thread heating unit is arranged in the second thread groove. The CF flange is used for connecting the interfaces of all parts, the sealing performance of the pipeline is guaranteed, the first thread heating unit, the second thread heating unit and the valve body heating unit are respectively arranged for uniformly heating the pipeline, the temperature cold spots on the pipeline are avoided, the metal steam can be safely and stably injected into a rare metal experimental device, and the CF flange has important significance for promoting experimental research of rare metals.

Description

Metal steam injection pipeline for rare metal experiment
Technical Field
The utility model relates to the technical field of physical experiment equipment, in particular to a metal steam injection pipeline for rare metal experiments.
Background
In the current scientific development environment, rare metal gases are often used in experiments involving radioactive elements and large scientific devices during operation. However, rare metals are generally in a solid or liquid state at normal temperature, and the experimental requirements require that the rare metals are evaporated into metal vapor and injected into a corresponding container or device.
However in the prior art, as the chemical industry metal powder loading attachment for injection moulding that chinese patent publication No. CN112719269A discloses, the power distribution box comprises a box body, be a first conveying mechanism, two all installed to the symmetry form on the lateral wall of box both sides a coupling mechanism is installed jointly between the first conveying mechanism, a cell body mechanism has been seted up on the box, there is a second conveying mechanism in the cell body mechanism, install a filter equipment on the box: the device can mix the material before two kinds of materials are mixed to can improve the mixing degree of consistency of material. However, the device can only be used for injecting metal powder, and the device cannot be used for injecting metal vapor due to the characteristics of easy oxidation, condensation and backflow and the like of the metal vapor due to the limited properties of the metal vapor.
Therefore, in order to make up the blank of a metal vapor injection device in the prior art, the utility model provides the metal vapor injection pipeline for the rare metal experiment, which has a simple structure and is convenient and fast to use, and can effectively solve the problems of easy oxidation, condensation backflow and the like in the metal vapor injection process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a metal steam injection pipeline for rare metal experiments, wherein interfaces of all parts are connected through a CF flange, so that the sealing performance of the pipeline is ensured, meanwhile, a first thread heating unit, a second thread heating unit and a valve body heating unit are respectively arranged to uniformly heat the pipeline, so that cold spots of temperature on the pipeline are avoided, the metal steam can be safely and stably injected into a rare metal experiment device, and the metal steam injection pipeline has important significance for promoting experimental research of rare metals.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a metal steam injection pipeline for rare metal experiment, is including injection preparation pipe, valve, injection output tube and the shower nozzle that communicates in proper order, be provided with first screw thread recess on the outer wall of injection preparation pipe, be provided with first screw thread heating unit in the first screw thread recess, first screw thread heating unit and first screw thread recess phase-match, be provided with valve body heating unit on the valve, be provided with second screw thread recess on the outer wall of injection output tube, be provided with second screw thread heating unit in the second screw thread recess, second screw thread heating unit and second screw thread recess phase-match are equipped with erection joint spare on the injection output tube, and metal steam injection pipeline passes through erection joint spare and is connected with rare metal experimental apparatus.
Further, a first protective sleeve is arranged on the injection preparation tube and used for protecting and fixing the first thread heating unit.
Further, a second protection pipe sleeve is arranged on the injection output pipe and used for protecting and fixing the second thread heating unit.
Further, a first detection unit is arranged on the syringe preparation tube for detecting the operating temperature in the syringe preparation tube channel and/or the first thread heating unit.
Furthermore, a second detection unit is arranged on the valve and used for detecting the working temperature in the valve channel and/or the valve body heating unit.
Furthermore, a third detection unit is arranged on the injection output pipe and used for detecting the working temperature of the second thread heating unit and/or the inside of the channel of the injection output pipe. In the actual use process, before the injection work of the metal steam is started, the valve is closed, the injection preparation pipe is heated to the preset temperature by the first thread heating unit, the injection output pipe is heated to the preset temperature by the second thread heating unit, the valve is heated to the preset temperature by the valve body heating unit, the temperature cold spot on the metal steam injection pipeline is avoided, after the first detection unit, the second detection unit and the third detection unit respectively detect that the temperatures of the injection preparation pipe, the valve and the injection output pipe are heated to the preset temperature value, the current magnitudes of the first thread heating unit, the second thread heating unit and the valve body heating unit are respectively fixed, the temperature of the metal steam injection pipeline is kept constant, then the valve can be opened, and the metal steam of the metal steam source sequentially passes through the injection preparation pipe, the injection preparation pipe and the valve body under the action of pressure difference, The valve, the injection output pipe and the spray head are used for uniformly spraying the metal steam into the rare metal experiment device, so that the metal steam is effectively and uniformly diffused to a target, and the rare metal experiment is safely and orderly carried out.
Further, the valve body heating unit comprises four tubular heating units, the tubular heating units are symmetrically arranged on two sides of a closed node of the valve, the two tubular heating units are located on the same side of the closed node of the valve, and the two tubular heating units are respectively arranged on two sides of the valve channel. The four tubular heating units are arranged on the valve body of the valve in a penetrating mode, so that the two sides of the closed joint of the valve are uniformly heated, and the required environment temperature is guaranteed when metal steam passes through the valve.
Furthermore, a plurality of spray holes are uniformly formed in the end of the spray head.
Further, the injection holes are arranged on the same circumference.
Further, an included angle between a central axis of the spray hole and a central axis of the nozzle is 45 degrees. Through the tip at the shower nozzle set up a plurality of orifices that are located on same circumference to let the contained angle between the axis of orifice and the axis of shower nozzle be 45, make metal vapor can diffuse the target through the orifice uniformly, guarantee the stable of rare metal experiment and go on.
Furthermore, the inner diameters of the injection preparation pipe, the valve, the injection output pipe and the nozzle are 10 mm.
Further, the mounting connector is a CF flange.
Furthermore, the injection preparation pipe, the valve, the injection output pipe, the spray head and the mounting connecting piece are all made of 316L stainless steel.
Further, the injection preparation tube is an elbow.
Further, the metal steam injection pipeline further comprises a control module, and the first thread heating unit, the second thread heating unit, the valve body heating unit, the valve, the first detection unit, the second detection unit and the third detection unit are respectively connected with the control module.
Further, the control module is externally connected with a power supply.
Further, the control module is a voltage regulator.
Further, the connections between the injection preparation pipe, the valve, the injection outlet pipe and the nozzle head are connected by CF flanges.
The utility model has the beneficial effects that: the metal steam injection pipeline for the rare metal experiment is characterized in that the CF flanges are arranged on the pipeline, the pipeline is connected with the CF flanges, the first thread heating unit, the second thread heating unit and the valve body heating unit are arranged on the pipeline, the pipeline is heated uniformly, the temperature cold spots on the pipeline are avoided, the metal steam can be safely and stably injected into a rare metal experiment device, and the metal steam injection pipeline has important significance for promoting experimental research of rare metals.
Drawings
FIG. 1 is a schematic view of a metal vapor injection line according to the present invention;
FIG. 2 is a cross-sectional view of a metal vapor injection line according to the present invention;
FIG. 3 is a schematic structural view of a showerhead according to the present invention;
in the figure, 1, an injection preparation tube; 2. a valve; 3. an injection delivery tube; 4. a spray head; 5. a first thread heating unit; 6. a tubular heating unit; 7. a second thread heating unit; 8. installing a connecting piece; 9. a first detection unit; 10. a second detection unit; 11. a third detection unit; 12. a source of metal vapor; 13. spraying a hole; 14. a first protective sheath; 15. a second protective sheath.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
As shown in fig. 1 to 3, a metal steam injection pipeline for rare metal experiments comprises an injection preparation pipe 1, a valve 2, an injection output pipe 3 and a nozzle 4 which are sequentially communicated, wherein a first thread groove is formed in the outer wall of the injection preparation pipe 1, a first thread heating unit 5 is arranged in the first thread groove, the first thread heating unit 5 is matched with the first thread groove, a valve body heating unit is arranged on the valve 2, a second thread groove is formed in the outer wall of the injection output pipe 3, a second thread heating unit 7 is arranged in the second thread groove, the second thread heating unit 7 is matched with the second thread groove, a mounting connector 8 is sleeved on the injection output pipe 3, and the metal steam injection pipeline is connected with a rare metal experiment device through the mounting connector 8.
Specifically, the injection preparation tube 1 is provided with a first protective sleeve 14, and the first protective sleeve 14 is used for protecting and fixing the first thread heating unit 5.
In particular, a second protective sleeve 15 is arranged on the injection output pipe 3, and the second protective sleeve 15 is used for protecting and fixing the second threaded heating unit 7.
Specifically, a first detection unit 9 is arranged on the injection preparation tube 1, and the first detection unit 9 is used for detecting the working temperature in the passage of the injection preparation tube 1 and/or the first thread heating unit 5.
Specifically, a second detection unit 10 is arranged on the valve 2, and the second detection unit 10 is used for detecting the working temperature of the valve 2 channel and/or the valve body heating unit.
Specifically, the injection output pipe 3 is provided with a third detection unit 11, and the third detection unit 11 is used for detecting the working temperature of the second thread heating unit 7 and/or the inside of the passage of the injection output pipe 3. In the actual use process, before the injection work of the metal steam is started, the valve 2 is closed, the injection preparation pipe 1 is heated to the preset temperature by the first thread heating unit 5, the injection output pipe 3 is heated to the preset temperature by the second thread heating unit 7, the valve 2 is heated to the preset temperature by the valve body heating unit, the occurrence of a temperature cold spot on the metal steam injection pipeline is avoided, after the temperatures of the injection preparation pipe 1, the valve 2 and the injection output pipe 3 are respectively detected by the first detection unit 9, the second detection unit 10 and the third detection unit 11 and heated to the preset temperature value, the current magnitudes of the first thread heating unit 5, the second thread heating unit 7 and the valve body heating unit are respectively fixed, the temperature of the metal steam injection pipeline is kept constant, then the valve 2 can be opened, and the metal steam of the metal steam source 12 sequentially passes through the injection preparation pipe 1 under the action of pressure difference, Valve 2, injection output tube 3 and shower nozzle 4 to evenly spray metal steam in rare metal experimental apparatus by shower nozzle 4, guarantee that metal steam effectively, evenly spreads to the target, lets rare metal experiment go on safely, in order.
Specifically, the valve body heating unit includes four tubular heating units 6, the tubular heating units 6 are symmetrically arranged on two sides of a closed node of the valve 2, the two tubular heating units 6 are located on the same side of the closed node of the valve 2, and the two tubular heating units 6 are respectively arranged on two sides of a channel of the valve 2. Through wear to establish four tubular heating unit 6 on the valve body of valve 2, all realize the even heating to the both sides of valve 2 closed node, required ambient temperature when guaranteeing that metal steam passes through valve 2.
Specifically, the end of the nozzle 4 is uniformly provided with a plurality of nozzle holes 13.
Specifically, the injection holes 13 are arranged on the same circumference.
Specifically, an included angle between a central axis of the nozzle hole 13 and a central axis of the nozzle 4 is 45 °. Through set up a plurality of orifice 13 that are located same circumference at the tip of shower nozzle 4 to let the contained angle between the axis of orifice 13 and the axis of shower nozzle 4 be 45, make metal vapor can be through orifice 13 evenly spread to the target, guarantee the stable of rare metal experiment and go on.
Specifically, the inner diameter of the passage of the injection preparation pipe 1, the valve 2, the injection output pipe 3 and the nozzle 4 is 10 mm.
In particular, the mounting connection 8 is a CF flange.
Specifically, the injection preparation pipe 1, the valve 2, the injection output pipe 3, the nozzle 4 and the mounting connector 8 are all made of 316L stainless steel.
Specifically, the injection preparation tube 1 is an elbow tube.
Specifically, the metal vapor injection pipeline further comprises a control module, and the first thread heating unit 5, the second thread heating unit 7, the valve body heating unit, the valve 2, the first detection unit 9, the second detection unit 10 and the third detection unit 11 are respectively connected with the control module.
Specifically, the control module is externally connected with a power supply.
Specifically, the control module is a voltage regulator.
Specifically, the connections between the injection preparation tube 1, the valve 2, the injection outlet tube 3 and the nozzle 4 are connected by CF flanges.
When the device is used, the metal steam injection pipeline is communicated with the metal steam source 12 through the injection preparation pipe 1 and is connected with the rare metal experimental device through the mounting connecting piece 8, the spray head 4 faces to a target in the metal experimental device, before the injection work of the metal steam is started, the metal steam injection pipeline and the rare metal experimental device are vacuumized, the air pressure in the metal steam injection pipeline and the rare metal experimental device reaches a preset value, then the valve 2 is closed, the injection preparation pipe 1 is heated to a preset temperature through the first thread heating unit 5, the injection output pipe 3 is heated to the preset temperature through the second thread heating unit 7, the valve 2 is heated to the preset temperature through the valve body heating unit, the occurrence of temperature cold spots on the metal steam injection pipeline is avoided, and when the first detection unit 9, the second detection unit 10 and the third detection unit 11 respectively detect that the injection preparation pipe 1, the rare metal experimental device, After the temperature of the valve 2 and the injection output pipe 3 is heated to a preset temperature value, the current sizes of the first thread heating unit 5, the second thread heating unit 7 and the valve body heating unit are respectively fixed, the temperature of a metal steam injection pipeline is kept constant, then the valve 2 can be opened, under the action of pressure difference, metal steam of the metal steam source 12 sequentially passes through the injection preparation pipe 1, the valve 2, the injection output pipe 3 and the spray head 4, the spray head 4 uniformly sprays the metal steam in the rare metal experimental device, the metal steam is guaranteed to be effectively and uniformly diffused to a target, and the rare metal experiment is safely and orderly carried out.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The utility model provides a metal steam injection pipeline for rare metal experiment, its characterized in that, is including injection preparation pipe, valve, injection output pipe and the shower nozzle that communicates in proper order, be provided with first screw thread recess on the outer wall of injection preparation pipe, be provided with first screw thread heating unit in the first screw thread recess, first screw thread heating unit and first screw thread recess phase-match, be provided with valve body heating unit on the valve, be provided with second screw thread recess on the outer wall of injection output pipe, be provided with second screw thread heating unit in the second screw thread recess, second screw thread heating unit and second screw thread recess phase-match are equipped with erection joint spare on the injection output pipe, and metal steam injection pipeline passes through erection joint spare and is connected with rare metal experimental apparatus.
2. The metal vapor injection pipeline for rare metal experiments as claimed in claim 1, wherein a first protective sleeve is arranged on the injection preparation pipe and used for protecting and fixing the first threaded heating unit.
3. The metal vapor injection pipeline for rare metal experiments as claimed in claim 1, wherein a second protective pipe sleeve is arranged on the injection output pipe and used for protecting and fixing a second threaded heating unit.
4. The metal vapor injection line for rare metal experiments as set forth in claim 1, wherein the injection preparation tube is provided with a first detection unit for detecting an operating temperature within the injection preparation tube channel and/or the first thread heating unit.
5. The metal vapor injection pipeline for rare metal experiments as claimed in claim 1, wherein a second detection unit is arranged on the valve, and the second detection unit is used for detecting the working temperature in the valve channel and/or the valve body heating unit.
6. The metal vapor injection pipeline for rare metal experiments as claimed in claim 1, wherein a third detection unit is arranged on the injection output pipe and used for detecting the working temperature in the channel of the injection output pipe and/or the second thread heating unit.
7. The metal vapor injection pipeline for rare metal experiments as claimed in claim 1, wherein the valve body heating unit comprises four tubular heating units, the tubular heating units are symmetrically arranged on two sides of a closed node of the valve, two tubular heating units are arranged on the same side of the closed node of the valve, and the two tubular heating units are respectively arranged on two sides of a valve passage.
8. The metal vapor injection pipeline for rare metal experiments as claimed in claim 1, wherein the end of the spray head is uniformly provided with a plurality of spray holes.
9. The metal vapor injection pipeline for rare metal experiments as claimed in claim 8, wherein the spray holes are arranged on the same circumference.
10. The metal vapor injection pipeline for rare metal experiments as claimed in claim 9, wherein the included angle between the central axis of the injection hole and the central axis of the nozzle head is 45 °.
CN202121000730.3U 2021-05-11 2021-05-11 Metal steam injection pipeline for rare metal experiment Expired - Fee Related CN215411399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121000730.3U CN215411399U (en) 2021-05-11 2021-05-11 Metal steam injection pipeline for rare metal experiment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121000730.3U CN215411399U (en) 2021-05-11 2021-05-11 Metal steam injection pipeline for rare metal experiment

Publications (1)

Publication Number Publication Date
CN215411399U true CN215411399U (en) 2022-01-04

Family

ID=79674901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121000730.3U Expired - Fee Related CN215411399U (en) 2021-05-11 2021-05-11 Metal steam injection pipeline for rare metal experiment

Country Status (1)

Country Link
CN (1) CN215411399U (en)

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Granted publication date: 20220104

CF01 Termination of patent right due to non-payment of annual fee