CN215963610U - Material preparation tube sealing system - Google Patents
Material preparation tube sealing system Download PDFInfo
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- CN215963610U CN215963610U CN202121904632.2U CN202121904632U CN215963610U CN 215963610 U CN215963610 U CN 215963610U CN 202121904632 U CN202121904632 U CN 202121904632U CN 215963610 U CN215963610 U CN 215963610U
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Abstract
The utility model provides a material preparation tube sealing system, which belongs to the technical field of vacuum treatment and comprises the following components: the device comprises a bracket, wherein a vacuumizing main pipeline is arranged on the bracket, wherein a vacuumizing hole is arranged at one end of the vacuumizing main pipeline and is connected with an external vacuum pump through a pipeline; the plurality of vacuumizing branch pipelines are distributed along the length direction of the vacuumizing main pipeline and communicated with the vacuumizing main pipeline, wherein each vacuumizing branch pipeline is provided with a joint and an inflation valve. In addition, an inflation valve is arranged between each vacuumizing branch pipeline and the quartz tube, so that when the corresponding quartz tube is vacuumized, the influence on the accuracy of subsequent experimental data caused by the cross contamination of powder in the quartz tube and powder in the adjacent quartz tube is avoided.
Description
Technical Field
The utility model belongs to the technical field of vacuum treatment, relates to a pipe sealing system, and particularly relates to a material preparation pipe sealing system.
Background
At present, more and more experiments need to be carried out in a vacuum environment, and certain vacuum degree requirements exist, so that the vacuum tightness and the operation convenience of a system and the detection of whether leakage exists in the experiment process are particularly important.
Chinese patent (CN206701296U) discloses a vacuum tube sealing device, which includes a dual valve diversion mechanism, a sealing clamping mechanism, and an angle adjustment mechanism; the double-valve flow dividing mechanism comprises a first pipeline, a second pipeline, a first valve and a second valve; two ends of the second pipeline are respectively communicated with the first pipeline; the first valve is arranged on the first pipeline and positioned between two ends of the second pipeline; the second valve is arranged on the second pipeline; the sealing and clamping mechanism comprises a third pipeline, a sealing connecting piece and a fixing piece fixed on the third pipeline; one end and the first pipeline intercommunication of third pipeline, the other end of third pipeline passes through the detachable intercommunication of sealing connection spare and external test tube.
However, the vacuum tube sealing device can only realize single-size sealing of a single quartz tube, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a pipe sealing system capable of improving sealing efficiency.
The purpose of the utility model can be realized by the following technical scheme: a material preparation pipe sealing system comprising:
the device comprises a bracket, wherein a vacuumizing main pipeline is arranged on the bracket, wherein a vacuumizing hole is arranged at one end of the vacuumizing main pipeline and is connected with an external vacuum pump through a pipeline;
the plurality of vacuumizing branch pipelines are distributed along the length direction of the vacuumizing main pipeline and are communicated with the vacuumizing main pipeline, wherein each vacuumizing branch pipeline is provided with a joint used for connecting a quartz tube and an inflation valve used for controlling the on-off between the quartz tube and the vacuumizing branch pipeline.
In the pipe sealing system for material preparation, a high-vacuum manual baffle valve is arranged at the other end of the vacuumizing main pipeline, wherein a plurality of vacuumizing branch pipelines are positioned between the high-vacuum manual baffle valve and the vacuumizing hole.
In the pipe sealing system for material preparation, an ultrahigh vacuum baffle valve is further arranged on the vacuumizing main pipeline and is close to one end of the vacuumizing hole, wherein the vacuumizing branch pipeline is positioned between the high vacuum manual baffle valve and the ultrahigh vacuum baffle valve.
In the material preparation tube sealing system, a tube changing is arranged between the vacuumizing branch pipeline and the inflation valve or between the inflation valve and the joint, wherein when the tube changing is positioned between the vacuumizing branch pipeline and the inflation valve, the tube changing is connected with the inflation valve, the joint and the quartz tube to rotate around the circumference of the vacuumizing branch pipeline; when the tube is replaced between the inflation valve and the joint, the joint is connected with the quartz tube and rotates around the circumferential direction of the tube.
In the material preparation pipe sealing system, an acute angle is formed between the length direction of the vacuumizing branch pipe and a vertical plane.
In one of the above-described material preparation sealing systems, the acute angle is between 0 ° and 15 °.
In the above pipe sealing system for material preparation, a pressure gauge is externally connected to the vacuum-pumping main pipe.
In the pipe sealing system for material preparation, a vacuum gauge assembly is externally connected to the vacuumizing main pipeline and is close to one end where the ultrahigh vacuum baffle valve is located.
In the above-mentioned material preparation tube sealing system, the vacuum gauge subassembly includes the extension pipe, and one end of extension pipe is linked together with the evacuation main line, and the other end of extension pipe is connected with the compound total of vacuum, wherein, is connected with thermocouple gauge and ionization gauge on the extension pipe.
In the above-mentioned material preparation tube sealing system, a plurality of evacuation branch pipes are arranged in an equidistant manner.
Compared with the prior art, the utility model has the beneficial effects that:
(1) in addition, an inflation valve is arranged between each vacuumizing branch pipeline and the quartz tube, so that when the corresponding quartz tube is vacuumized, the influence on the accuracy of subsequent experimental data caused by the cross contamination of the powder in the quartz tube and the powder in the adjacent quartz tube is avoided.
(2) The manual baffle valve of high vacuum is arranged on the vacuumizing main pipeline, so that the quartz tube is matched with the vacuumizing hole when vacuumizing is performed, the sealing performance of partial pipelines on the vacuumizing main pipeline is guaranteed, the gas leakage phenomenon is avoided, and the vacuumizing effect is improved.
(3) Through setting up the ultrahigh vacuum flapper valve for when sealing a tub quartz capsule, can close the ultrahigh vacuum flapper valve, guarantee the leakproofness between manual flapper valve of high vacuum and the ultrahigh vacuum flapper valve, guarantee the quartz capsule and seal the vacuum of pipe in-process, improve the precision of follow-up experimental data.
(4) The tube is replaced through the arrangement, so that the quartz tube can be more uniformly packaged after being vacuumized, and the sealing performance of the quartz tube after being packaged is improved when the wall of the quartz tube is burned through flame.
(5) The vacuumizing branch pipeline is arranged between the length direction and the vertical plane to form an acute angle, so that the quartz tube communicated with the vacuumizing branch pipeline through the tube changing, the inflation valve and the joint is also arranged at the acute angle with the vertical plane, the quartz tube is convenient to seal, and the sealing performance of the quartz tube sealing tube is improved. In addition, because the quartz tube installed on the joint is arranged at an acute angle with the vertical plane, a certain height difference exists between one end of the quartz tube far away from the joint and the ground, so that the quartz tube with different sizes can be connected on the joint, and the use range of the tube sealing system is enlarged.
(6) The pressure value in can real-time detection evacuation main line through the manometer guarantees that the pressure in the quartz capsule can be close to the required pressure value of experimenter to this guarantees the accurate nature of follow-up experimental data, avoids the too big quartz capsule that leads to of pressure value in the quartz capsule to break simultaneously, and raw and other materials in the quartz capsule are extravagant and polluted environment.
Drawings
FIG. 1 is a schematic structural diagram of a material preparation pipe sealing system according to the present invention.
FIG. 2 is a schematic structural view of another perspective of a material preparation pipe sealing system of the present invention.
FIG. 3 is a partial cross-sectional view from a third perspective of a material preparation pipe sealing system of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure, 1, a bracket; 2. a main vacuum pipeline is pumped; 3. vacuumizing and dividing pipelines; 4. a quartz tube; 5. a joint; 6. an inflation valve; 7. a high vacuum manual flapper valve; 8. an ultra-high vacuum flapper valve; 9. tube replacement; 10. a pressure gauge; 11. an extension pipe; 12. a thermocouple gauge; 13. an ionization gauge; 14. an air charging nozzle.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 4, the present invention provides a material preparation pipe sealing system, including:
the device comprises a support 1 and a vacuumizing main pipe 2 arranged on the support 1, wherein one end of the vacuumizing main pipe 2 is provided with a vacuumizing hole (not shown in the figure), and the vacuumizing hole is connected with an external vacuum pump (not shown in the figure) through a pipeline;
the plurality of vacuumizing branch pipelines 3 are distributed along the length direction of the vacuumizing main pipeline 2 and are communicated with the vacuumizing main pipeline 2, wherein each vacuumizing branch pipeline 3 is provided with a joint 5 for connecting a quartz tube 4 and an inflation valve 6 for controlling the on-off between the quartz tube 4 and the vacuumizing branch pipeline 3.
According to the material preparation tube sealing system, the plurality of vacuumizing branch pipelines 3 are connected to the vacuumizing main pipeline 2, so that the sealing efficiency of the quartz tube 4 is improved, and in addition, the inflation valve 6 is arranged between each vacuumizing branch pipeline 3 and the quartz tube 4, so that the influence on the accuracy of subsequent experimental data caused by the cross contamination of powder in the quartz tube 4 and powder in the adjacent quartz tube 4 when the corresponding quartz tube 4 is vacuumized is avoided.
Further preferably, the plurality of vacuuming branch pipes 3 are arranged at equal intervals.
Preferably, a high vacuum manual flapper valve 7 is provided at the other end of the evacuation main pipe 2, wherein the plurality of evacuation branch pipes 3 are located between the high vacuum manual flapper valve 7 and the evacuation hole.
In this embodiment, through set up manual flapper valve 7 of high vacuum on evacuation main pipe 2 for quartz capsule 4 cooperatees with the evacuation hole when carrying out the evacuation, and the leakproofness of partial pipeline on the interception evacuation main pipe 2 in order to guarantee the evacuation is avoided taking place gas leakage phenomenon, improves the effect of evacuation.
Preferably, an ultra-high vacuum flapper valve 8 is further provided on the evacuation main pipe 2, and the ultra-high vacuum flapper valve 8 is close to one end of the evacuation hole, wherein the evacuation branch pipe 3 is located between the high vacuum manual flapper valve 7 and the ultra-high vacuum flapper valve 8.
In this embodiment, by arranging the ultrahigh vacuum flapper valve 8, when the tube sealing quartz tube 4 is used, the ultrahigh vacuum flapper valve 8 can be closed, so that the tightness between the high vacuum manual flapper valve 7 and the ultrahigh vacuum flapper valve 8 is ensured, the vacuum degree of the quartz tube 4 in the tube sealing process is ensured, and the accuracy of subsequent experimental data is improved.
Preferably, a tube change 9 is arranged between the vacuuming branch pipe 3 and the inflation valve 6 or between the inflation valve 6 and the joint 5, wherein when the tube change 9 is positioned between the vacuuming branch pipe 3 and the inflation valve 6, the tube change 9 with the inflation valve 6, the joint 5 and the quartz tube 4 rotates circumferentially around the vacuuming branch pipe 3; when the tube 9 is positioned between the inflation valve 6 and the joint 5, the joint 5 rotates with the quartz tube 4 circumferentially around the tube 9.
In this embodiment, the tube 9 is replaced, so that after the quartz tube 4 is vacuumized, when the wall of the quartz tube 4 is burned by flame, the quartz tube 4 can be more uniformly packaged, and the sealing performance of the packaged quartz tube 4 is improved.
Preferably, the length direction of the evacuation branch 3 forms an acute angle with the vertical plane, wherein the acute angle is between 0 ° and 15 °.
In this embodiment, the evacuation branch pipe 3 is arranged at an acute angle between the length direction and the vertical plane, so that the quartz pipe 4 communicated with the evacuation branch pipe 3 through the replacement pipe 9, the inflation valve 6 and the joint 5 is also arranged at an acute angle with the vertical plane, thereby facilitating the sealing of the quartz pipe 4 and improving the sealing performance of the quartz pipe 4. In addition, because the quartz tube 4 installed on the joint 5 and the vertical plane are arranged at an acute angle, a certain height difference exists between one end of the quartz tube 4, which is far away from the joint 5, and the ground, so that the joint 5 can be connected with the quartz tubes 4 of different sizes, and the use range of the tube sealing system is expanded.
Preferably, be external on evacuation main pipe 2 and have a manometer 10, wherein, can real-time detection the pressure value in the evacuation main pipe 2 through manometer 10, guarantee that the pressure in quartz capsule 4 can be close the required pressure value of experimenter to this accuracy of guaranteeing follow-up experimental data avoids the too big quartz capsule 4 that leads to of pressure value in quartz capsule 4 to break simultaneously, raw and other materials in the quartz capsule 4 are extravagant and the polluted environment.
Preferably, a vacuum gauge assembly is externally connected to the vacuum-pumping main pipe 2 and comprises an extension pipe 11, wherein one end of the extension pipe 11 is communicated with the vacuum-pumping main pipe 2, the other end of the extension pipe 11 is connected with a vacuum complex (not shown in the figure), and a thermocouple gauge 12 and an ionization gauge 13 are connected to the extension pipe 11.
In the embodiment, only a rough vacuum value in the vacuum-pumping main pipeline 2 can be detected through the pressure gauge 10, and a precise vacuum value in the vacuum-pumping main pipeline 2 can be detected through the vacuum gauge assembly, wherein when the pressure value in the vacuum-pumping main pipeline 2 is greater than 1Pa, the heat couple gauge 12 is used for sensing, and the detected data is displayed on a vacuum complex; when the pressure value in the vacuumized pipeline is less than 1Pa, the pressure value is sensed by an ionization gauge 13, and the detected data is displayed on a vacuum composite meter, wherein the ionization gauge 13 is 10 orders of magnitude-2Pa。
It is further preferred that the vacuum gauge assembly is located close to the end where the ultra-high vacuum flapper valve 8 is located.
Preferably, an air charging nozzle 14 is also connected to the evacuation manifold 2.
It should be noted that the descriptions related to "first", "second", "a", etc. in the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicit indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. A material preparation pipe sealing system, comprising:
the device comprises a bracket, wherein a vacuumizing main pipeline is arranged on the bracket, wherein a vacuumizing hole is arranged at one end of the vacuumizing main pipeline and is connected with an external vacuum pump through a pipeline;
the plurality of vacuumizing branch pipelines are distributed along the length direction of the vacuumizing main pipeline and are communicated with the vacuumizing main pipeline, wherein each vacuumizing branch pipeline is provided with a joint used for connecting a quartz tube and an inflation valve used for controlling the on-off between the quartz tube and the vacuumizing branch pipeline.
2. The material preparation pipe sealing system of claim 1, wherein a high vacuum manual flapper valve is disposed at the other end of the evacuation main pipe, and wherein the plurality of evacuation branch pipes are disposed between the high vacuum manual flapper valve and the evacuation hole.
3. The system of claim 2, wherein an ultra-high vacuum flapper valve is further disposed on the evacuation manifold proximate to an end of the evacuation hole, and wherein the evacuation branch line is disposed between the high vacuum manual flapper valve and the ultra-high vacuum flapper valve.
4. The material preparation tube sealing system according to any one of claims 1 to 3, wherein a tube replacement is arranged between the vacuuming branch pipe and the inflation valve or between the inflation valve and the joint, wherein when the tube replacement is arranged between the vacuuming branch pipe and the inflation valve, the tube replacement is circumferentially rotated around the vacuuming branch pipe together with the inflation valve, the joint and the quartz tube; when the tube is replaced between the inflation valve and the joint, the joint is connected with the quartz tube and rotates around the circumferential direction of the tube.
5. A material preparation pipe sealing system according to any one of claims 1 to 3, wherein the length direction of the evacuation branch pipe is at an acute angle to the vertical plane.
6. A material preparation shut-off system as claimed in claim 5 wherein the acute angle is between 0 ° and 15 °.
7. A material preparation pipe sealing system according to any one of claims 1 to 3, wherein a pressure gauge is externally connected to the evacuation main pipe.
8. The system of claim 3, wherein a vacuum gauge assembly is attached to the evacuation manifold and is located adjacent to the end of the ultra-high vacuum flapper valve.
9. The system of claim 8, wherein the vacuum gauge assembly comprises an extension tube, one end of the extension tube is connected to the evacuation manifold, and the other end of the extension tube is connected to the vacuum manifold, wherein the extension tube is connected to the thermocouple gauge and the ionization gauge.
10. The material preparation pipe sealing system of claim 1, wherein the plurality of vacuuming branch pipes are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904632.2U CN215963610U (en) | 2021-08-13 | 2021-08-13 | Material preparation tube sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121904632.2U CN215963610U (en) | 2021-08-13 | 2021-08-13 | Material preparation tube sealing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215963610U true CN215963610U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121904632.2U Active CN215963610U (en) | 2021-08-13 | 2021-08-13 | Material preparation tube sealing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215963610U (en) |
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2021
- 2021-08-13 CN CN202121904632.2U patent/CN215963610U/en active Active
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