CN212206468U - Vacuum system sampling water plug preventing pipeline - Google Patents
Vacuum system sampling water plug preventing pipeline Download PDFInfo
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- CN212206468U CN212206468U CN202020747986.XU CN202020747986U CN212206468U CN 212206468 U CN212206468 U CN 212206468U CN 202020747986 U CN202020747986 U CN 202020747986U CN 212206468 U CN212206468 U CN 212206468U
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- 238000005070 sampling Methods 0.000 title claims abstract description 109
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 25
- 230000002265 prevention Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004044 response Effects 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The embodiment of the utility model provides a vacuum system sample prevents water plug pipeline, and the vacuum measurement appearance is taken a sample from condenser inside through the sample pipeline to detect above-mentioned sample, with the vacuum situation in the real-time supervision condenser, the contained angle between above-mentioned sample pipeline and the horizontal plane is greater than 15, is the slope setting, and the first end of sample pipeline is located the low point, and second end 5 is located the high point; when ponding appears in the sample pipeline, under the effect of gravity, ponding flows to the condenser along the sample pipeline, and through setting up the through-hole outflow sample pipeline on the sample pipeline, flow into in the condenser, above-mentioned through-hole setting is located the lateral wall of the inside part of condenser at the sample pipeline, do not produce the destruction to the inside vacuum environment of condenser, guarantee that the inside ponding of pipeline can be discharged away fast, the through-hole of increase, the measurement of vacuum value is not influenced when ponding discharges, and has increased the response speed of vacuum sampling measurement through the pipeline transformation.
Description
Technical Field
The utility model belongs to the technical field of vacuum test equipment, concretely relates to vacuum system takes a sample and prevents water stopper pipeline.
Background
The condenser is a heat exchanger for condensing the exhaust steam of the steam turbine into water, and is also called a water re-condenser. The condenser is mainly used in a steam turbine power device and is divided into a water-cooling condenser and an air-cooling condenser; the condenser is in the course of working, and its inside needs the vacuum, and when the vacuum was destroyed in the condenser, the condenser can not normally work, consequently, accurate vacuum condition to in the condenser detects, and is especially important.
At present, in the production is used, connect condenser and vacuum measurement appearance's sampling pipeline stainless steel instrument pipe, tile to pipeline fixed position after the sampling from the sampling point department of condenser, and connect vacuum measurement appearance, however, the current mode that sets up of sampling pipeline, the water plug condition easily takes place under specific operating mode, lead to condenser vacuum measurement unusual, and then the inside vacuum situation of unable accurate judgement condenser, when condenser inside vacuum is destroyed, can't learn fast, and then make the unable normal work of condenser, seriously influence unit safety in production.
Disclosure of Invention
In order to solve prior art, the sampling pipe easily takes place the water stopper condition, the technical problem of the inside vacuum situation of condenser can't be judged to the accuracy, the embodiment of the utility model provides a vacuum system takes a sample and prevents the water stopper pipeline. The specific technical scheme is as follows:
an embodiment of the utility model provides a vacuum system takes a sample and prevents water stopper pipeline, include: a sampling pipeline, a condenser and a vacuum measuring instrument;
the first end of the sampling pipeline penetrates through the side wall of the condenser, and the first end is positioned in the condenser; the length range of the sampling pipeline extending into the condenser is 210-250 mm;
the second end of the sampling pipeline is communicated with the vacuum measuring instrument;
the included angle between the axis of the sampling pipeline and the horizontal plane is more than 10 degrees; wherein the first end is located at a low point and the second end is located at a high point;
and a plurality of through holes are formed in the side wall of the sampling pipeline in the condenser.
Optionally, the diameter of the sampling pipeline is phi 22 mm.
Optionally, the length range of the sampling pipeline extending into the condenser is 220 mm.
Optionally, a plurality of through holes are formed before the sampling pipeline is 4200mm away from the first end.
Optionally, the included angle between the axis of the sampling pipeline and the horizontal plane is 10-25 °.
Optionally, 8-12 through holes are formed in the side wall of the sampling pipeline in the condenser.
Optionally, the through holes are honeycomb holes.
Optionally, still include the sealing member, the sealing member sets up the sample pipeline with the junction of condenser, the sealing member is used for sealing the junction.
Optionally, a connector is arranged at the second end of the sampling pipeline, and the connector is connected with the vacuum measuring instrument.
Optionally, the aperture of the through hole is 1-5 mm.
An embodiment of the utility model provides a vacuum system takes a sample and prevents water stopper pipeline, include: a sampling pipeline, a condenser and a vacuum measuring instrument; the first end of the sampling pipeline penetrates through the side wall of the condenser, and the first end is positioned in the condenser; the length range of the sampling pipeline extending into the condenser is 210 and 250 mm; the second end of the sampling pipeline is communicated with a vacuum measuring instrument; the included angle between the axis of the sampling pipeline and the horizontal plane is more than 10 degrees; a plurality of through holes are formed in the side wall of the sampling pipeline located in the condenser.
In the embodiment of the utility model, the vacuum measuring instrument is communicated with the condenser through the sampling pipeline 1, the vacuum measuring instrument samples from the interior of the condenser through the sampling pipeline and detects the samples to monitor the vacuum condition in the condenser in real time, the included angle between the sampling pipeline and the horizontal plane is more than 15 degrees and is arranged in an inclined way, the first end of the sampling pipeline is positioned at a low point, and the second end 5 is positioned at a high point; when ponding appears in the sample pipeline, under the effect of gravity, ponding flows to the condenser along the sample pipeline, and flows out the sample pipeline through the through-hole that sets up on the sample pipeline, flows in the condenser, and above-mentioned through-hole setting is located the lateral wall of the inside part of condenser at the sample pipeline, does not produce destruction to the inside vacuum environment of condenser, adopts the embodiment of the utility model provides a vacuum system sample prevents the water plug pipeline, can guarantee that the inside ponding of pipeline can be discharged away fast, and the through-hole of increase then guarantees that the measurement of vacuum value is not influenced when ponding discharges, and has increased the response speed of vacuum sampling measurement through the pipeline transformation. The problem of vacuum system because of the sampling pipeline takes place the vacuum measurement data that the water stopper leads to unusual is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a vacuum system sampling water-plug prevention pipeline according to an embodiment of the present invention;
fig. 2 is a schematic view of a sampling pipeline according to an embodiment of the present invention;
fig. 3 is a schematic view of a single-pass condenser structure provided by an embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides a double-flow-path condenser structure schematic diagram.
Reference numerals:
1 sampling pipeline, 2 condenser, 3 vacuum measurement appearance. 4 a first end, 5 a second end, 6 through holes, 7 a sealing element, 8 connectors, 9 steam, 10 supporting plates, 11 cooling pipes, 12 pipe bundles, 13 shells, 14 water chambers, 15 cooling water outlets, 16 hot wells, 17 condensed water outlets, 18 cooling water inlets, 19 flow division plates and 20 rotary water chambers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to solve prior art, the water stopper condition easily takes place for sample pipeline 1, the technical problem of the inside vacuum situation of unable accurate judgement condenser 2, the embodiment of the utility model provides a vacuum system takes a sample and prevents the water stopper pipeline.
Please refer to fig. 1 and fig. 2. An embodiment of the utility model provides a vacuum system takes a sample and prevents water stopper pipeline, include: sampling pipeline 1, condenser 2, vacuum measurement appearance 3.
Specifically, the vacuum measuring instrument 3 may be a leak detector of a nondestructive testing instrument vacuum tester of a ZY-18 airtightness testing instrument manufactured by shenzhen limited; or can be a leak detector of a vacuum leak detector airtightness detector manufactured by Shenzhen treasure Yingrui science and technology Limited; other existing vacuum measuring instruments 3 may also be used, and the present embodiment is not limited to the type and model of the vacuum measuring instrument 3. Above-mentioned condenser 2 is current condenser 2, can directly purchase and obtain, the embodiment of the utility model provides an improve not making above-mentioned condenser 2 itself, this implementation does not specifically inject kind, the model of above-mentioned condenser 2.
In this embodiment, the condenser 2 is a heat exchanger for condensing the steam discharged from the steam turbine into water, and is also called a water re-boiler. The condenser 2 is mainly used in a steam turbine power plant and is divided into a water-cooling condenser 2 and an air-cooling condenser 2. The condenser 2 can condense the exhaust steam of the steam turbine into water for reuse by the boiler, and can establish vacuum and maintain vacuum at the exhaust steam part of the steam turbine. The condenser 2 according to the condensing mode of the steam 9 can be classified into a surface type (also called dividing wall type) and a mixed type (also called contact type). In the surface condenser 2, the steam 9 separated from the cooling medium is condensed into a liquid on the cooling wall surface (usually, a metal pipe). The cooling medium may be water or air. The water-cooled surface condenser 2 is divided into a single-pass (see fig. 3) and a double-pass (see fig. 4) according to the flow of the cooling water. In the hybrid condenser 2, the steam 9 is condensed into a liquid while being mixed with the cooling medium. The condensed steam 9 may be water steam 9 or steam of other substances. The water-cooled surface condenser 2 mainly comprises a shell 13, a tube bundle 12, a hot well 16, a water chamber 14 and the like. The exhaust steam of the steam turbine enters the casing 13 through the throat, condenses into water on the cooling pipe 11, collects in the hot well 16, and is pumped out by the condensate pump. Cooling water (also called circulating water) enters the bundle of cooling tubes 11 from the inlet water chamber 14 and is discharged from the outlet water chamber 14. In order to ensure that a high vacuum and a good heat transfer effect are maintained in the condenser 2 when the steam 9 condenses, an air extraction device is also provided, which continuously extracts air and other non-condensing gases leaking into the condenser 2. The air extraction equipment mainly comprises a water jet air extractor, a steam jet air extractor, a mechanical vacuum pump, a combined vacuum pump and the like. The air-cooled surface condenser 2 is ventilated or ventilated laterally outside the tube bundle 12 by means of a fan, while the steam 9 flows in the tube bundle 12 and is condensed into water. In order to improve the heat transfer outside the tubes, the condenser 2 adopts an outer fin tube. Its back pressure is much higher than the water condenser. The hybrid condenser 2 has two types, spray type and plane jet type. In the spray condenser 2, the cooling water is atomized into a droplet shape, whereas in the planar jet type, the cooling water is contacted with the exhaust steam of the steam turbine in a film shape. Generally, a plane jet type structure is mostly adopted, and due to the fact that the plane jet type structure has higher vacuum, non-condensable gas can be completely discharged.
The first end 4 of the sampling pipeline 1 penetrates through the side wall of the condenser 2, and the first end 4 is positioned in the condenser 2; the length range of the sampling pipeline 1 extending into the condenser 2 is 210 mm and 250 mm.
Specifically, the first end 4 of the sampling pipeline 1 is located in the vacuum environment inside the condenser 2, so that the vacuum detector can conveniently detect the vacuum inside the condenser 2 through the sampling pipeline 1. The first end 4 of the sampling pipe 1 is located in the vacuum environment inside the condenser 2, and the extending length is 210 mm and 250 mm.
The second end 5 of the sampling pipeline 1 is communicated with the vacuum measuring instrument 3.
The included angle between the axis of the sampling pipeline 1 and the horizontal plane is more than 10 degrees; wherein the first end 4 is located at a low point and the second end 5 is located at a high point.
And a plurality of through holes 6 are formed in the side wall of the sampling pipeline 1 in the condenser 2.
Specifically, above-mentioned through-hole 6 can evenly distributed on sample pipeline 1, also can distribute at random on sample pipeline 1, and as preferred embodiment, above-mentioned through-hole 6 can be followed the circumference distribution of sample pipeline 1, is convenient for ponding to flow out. In the embodiment of the present invention, the vacuum measuring apparatus 3 is connected to the condenser 2 through the sampling pipeline 1, the vacuum measuring apparatus 3 samples from the inside of the condenser 2 through the sampling pipeline 1 and detects the above samples to monitor the vacuum condition in the condenser 2 in real time, the included angle between the sampling pipeline 1 and the horizontal plane is greater than 15 ° and is arranged in an inclined manner, and the first end 4 of the sampling pipeline 1 is located at the low point, and the second end 5 is located at the high point; when ponding appears in sample pipeline 1, under the effect of gravity, ponding flows to condenser 2 along sample pipeline 1, and through setting up through-hole 6 outflow sample pipeline 1 on sample pipeline 1, flows in condenser 2, and above-mentioned through-hole 6 sets up on sample pipeline 1 is located the lateral wall of condenser 2 inside part, does not produce destruction to the vacuum environment of condenser 2 inside, adopts the embodiment of the utility model provides a vacuum system sample prevents the water plug pipeline, can guarantee that the inside ponding of pipeline can be discharged away fast, and 6 holes of through-hole of increase then guarantee when ponding discharges that the measurement of vacuum value is not influenced, and have increased the response speed of vacuum sampling measurement through the pipeline transformation. The problem of vacuum system because of taking place the vacuum measurement data anomaly that the water stopper leads to in sampling pipe 1 is solved.
Specifically, in the actual setting, the position of a sampling point of a condenser 2 corresponding to a vacuum sampling pipeline 1 is unchanged, the position of the throat of the condenser 2 corresponding to the horizontal height of 6.6 meters is maintained, a vacuum detector is installed at a position corresponding to the horizontal height of 13 meters, the two horizontal heights are the same horizontal reference, the sampling pipeline 1 is obliquely laid in the whole course when being laid, each position of the sampling pipeline 1 has an included angle of at least 10 degrees with the horizontal position, the arrangement can ensure that accumulated water generated in the sampling pipeline 1 flows downwards in time, the sampling pipeline 1 is prevented from being plugged by water accumulated in the sampling pipeline 1, a hole is formed again at the vacuum sampling point of the condenser 2, the original phi 14 sampling pipeline is transformed into a phi 22 stainless steel pipe, the depth of 220mm is inserted into the condenser 2, a honeycomb hole of 8-12 positions is added before the front end of the sampling pipeline 1 is inserted by 200mm, when a new sampling pipeline 1 is, making an angle between 10 deg. and 25 deg. with the horizontal position. The inclined laying of the whole sampling pipeline 1 can ensure that accumulated water in the pipeline can be quickly drained away, and the increased honeycomb holes ensure that the measurement of the vacuum value is not influenced when the accumulated water is drained. The problem of vacuum system because of the sampling pipeline 1 takes place the vacuum measurement data that the water stopper leads to unusual, and improved the response speed that the vacuum sampled the measurement through the pipeline transformation.
Further, the diameter of the sampling pipeline 1 is phi 22 mm.
Specifically, the sampling pipeline 1 with the diameter of phi 22mm is adopted, the response speed of vacuum sampling measurement is increased, and when accumulated water is more, the passing efficiency of the accumulated water is improved compared with the existing sampling pipeline 1 with the diameter of phi 22 mm.
Furthermore, the length range of the sampling pipeline 1 extending into the condenser 2 is 220 mm.
As preferred embodiment, set up the length that sample pipeline 1 stretched into in condenser 2 to 220mm, do not influence condenser 2's work efficiency promptly, also can effectually acquire the inside vacuum of condenser 2 and survey the appearance, simultaneously, set up the through-hole 6 that runs through on the lateral wall of the part that sample pipeline 1 stretched into in condenser 2, can also satisfy the ponding that is located sample pipeline 1 and flow out sample pipeline 1 through above-mentioned through-hole 6. The problem of vacuum system because of the sampling pipe 1 takes place the vacuum measurement data anomaly that the water stopper leads to is solved.
Furthermore, a plurality of through holes 6 are formed in the sampling pipeline 1 before the sampling pipeline is 4200mm away from the first end.
As a preferred embodiment, the length of the sampling pipeline 1 extending into the condenser 2 is set to be 220mm, the setting range of the through hole 6 is the part of the pipeline extending into the condenser 2, the distance from the first end is 4200mm, a gap of 20mm exists between the region where the through hole 6 is arranged and the inner side wall of the condenser 2, the through hole 6 is not arranged at the position close to the joint of the sampling pipeline 1 and the condenser 2, after the joint of the sampling pipeline 1 and the condenser 2 is effectively prevented from being loosened, the through hole 6 is communicated with the outside, and then the vacuum inside the condenser 2 is damaged, so that the normal operation of the condenser 2 is influenced, and the operation stability of the condenser 2 can be improved by adopting the above setting.
Further, the included angle between the axis of the sampling pipeline 1 and the horizontal plane is 10-25 degrees.
As the preferred embodiment, the included angle range between the axis of the sampling pipeline 1 and the horizontal plane is 10-25 degrees, which not only can ensure that the accumulated water in the sampling pipeline 1 is smoothly discharged, but also can facilitate the laying of the sampling pipeline 1.
Furthermore, 8-12 through holes 6 are arranged on the side wall of the sampling pipeline 1 in the condenser 2.
In a preferred embodiment, the number of the 8-12 through holes 6 is enough to smoothly discharge the accumulated water in the sampling pipe 1. And within the above number range, the more the number of the through holes 6 is, the higher the drainage efficiency is.
Further, the through holes 6 are honeycomb holes. The through-hole 6 sets to honeycomb holes, can effectually slow down the ponding of following outflow in the sample pipeline 1, the speed that flows in condenser 2 improves the equipment security.
Further, still include sealing member 7, sealing member 7 sets up the sample pipeline 1 with the junction of condenser, sealing member 7 is used for sealing the junction.
The sealing element 7 is arranged at the joint of the sampling pipeline 1 and the condenser 2 to seal the joint and further ensure that the vacuum environment inside the condenser 2 is not damaged, it should be noted that the sealing element 7 can be a sealing ring, the sealing ring can be purchased directly, in the purchasing process, a sealing ring matched with the outer diameter of the sampling pipeline 1 needs to be selected to finish the effect of sealing the joint by using the sealing ring, the sealing element 7 can also be a structural arrangement, an external thread is arranged at the first end 4 of the sampling pipeline 1, the length of the external thread is more than 220mm, a threaded through hole 6 is arranged on the condenser 2, the threaded through hole 6 is matched with the external thread arranged on the sampling pipeline 1, a sealing strip is arranged on the inner side of the threaded through hole 6, a plurality of layers of sealing strips can be arranged according to the actual situation, and similarly, the sealing strip can also be arranged on the external thread, the sample line 1 with the sealing band is screwed into the threaded through-hole 6 to complete the sealing of the connection.
Furthermore, a connector 8 is arranged at the second end 5 of the sampling pipeline 1, and the connector 8 is connected with the vacuum measuring instrument 3.
It is concrete, the pipeline connects can the direct purchase and obtains, according to actual conditions, can select the binary channels right angle to connect, also can select binary channels horizontal screwed joint, specific needs user selects according to actual conditions, it explains to be described, in-process through connector 8 with sample pipeline 1 and vacuum detector intercommunication, set up the sealing strip with sample pipeline 1, vacuum detector's junction respectively at connector 8, the setting of sealing strip belongs to the conventional means in this field, this embodiment does not specifically prescribe a limit to the utility model discloses in an embodiment, when sample pipeline 1 or vacuum detector trouble, dismantle above-mentioned connector 8 and can maintain sample pipeline 1 or vacuum detector, convenient and fast.
Furthermore, the aperture of the through hole 6 is 1-5 mm.
In the above pore diameter range, the larger the pore diameter, the better the permeability of the accumulated water in the sampling pipe 1.
In the embodiment of the present invention, the vacuum measuring apparatus 3 is connected to the condenser 2 through the sampling pipeline 1, the vacuum measuring apparatus 3 samples from the inside of the condenser 2 through the sampling pipeline 1 and detects the above samples to monitor the vacuum condition in the condenser 2 in real time, the included angle between the sampling pipeline 1 and the horizontal plane is greater than 15 ° and is arranged in an inclined manner, and the first end 4 of the sampling pipeline 1 is located at the low point, and the second end 5 is located at the high point; when ponding appears in sample pipeline 1, under the effect of gravity, ponding flows to condenser 2 along sample pipeline 1, and through setting up through-hole 6 outflow sample pipeline 1 on sample pipeline 1, flows in condenser 2, and above-mentioned through-hole 6 sets up on sample pipeline 1 is located the lateral wall of condenser 2 inside part, does not produce destruction to the vacuum environment of condenser 2 inside, adopts the embodiment of the utility model provides a vacuum system sample prevents the water plug pipeline, can guarantee that the inside ponding of pipeline can be discharged away fast, and 6 holes of through-hole of increase then guarantee when ponding discharges that the measurement of vacuum value is not influenced, and have increased the response speed of vacuum sampling measurement through the pipeline transformation. The problem of vacuum system because of taking place the vacuum measurement data anomaly that the water stopper leads to in sampling pipe 1 is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (8)
1. A vacuum system sampling anti-water plug line, comprising: a sampling pipeline, a condenser and a vacuum measuring instrument;
the first end of the sampling pipeline penetrates through the side wall of the condenser, and the first end is positioned in the condenser; the length range of the sampling pipeline extending into the condenser is 210-250 mm;
the second end of the sampling pipeline is communicated with the vacuum measuring instrument;
the included angle between the axis of the sampling pipeline and the horizontal plane is more than 10 degrees; wherein the first end is located at a low point and the second end is located at a high point;
and a plurality of through holes are formed in the side wall of the sampling pipeline in the condenser.
2. The vacuum system sample water lock line of claim 1, wherein the diameter of the sample line is 22 mm.
3. The vacuum system sampling water plug prevention pipeline as claimed in claim 1, wherein the length range of the sampling pipeline extending into the condenser is 220 mm.
4. A vacuum system sampling anti-water plug line according to claim 1, wherein the axis of the sampling line is at an angle in the range of 10-25 ° to the horizontal.
5. The vacuum system sampling water plug prevention pipeline as claimed in claim 1, wherein 8-12 through holes are formed in the side wall of the sampling pipeline positioned in the condenser.
6. The vacuum system sampling anti-water plug pipeline of claim 1 wherein the through holes are honeycomb holes.
7. The vacuum system sampling anti-water plug pipeline of claim 1, further comprising a seal disposed at a connection of the sampling pipeline and the condenser, the seal for sealing the connection.
8. The vacuum system sampling water-stop line as claimed in claim 1, wherein the aperture of the through hole is 1-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747986.XU CN212206468U (en) | 2020-05-07 | 2020-05-07 | Vacuum system sampling water plug preventing pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020747986.XU CN212206468U (en) | 2020-05-07 | 2020-05-07 | Vacuum system sampling water plug preventing pipeline |
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| Publication Number | Publication Date |
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| CN212206468U true CN212206468U (en) | 2020-12-22 |
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| CN202020747986.XU Expired - Fee Related CN212206468U (en) | 2020-05-07 | 2020-05-07 | Vacuum system sampling water plug preventing pipeline |
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| Country | Link |
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| CN (1) | CN212206468U (en) |
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2020
- 2020-05-07 CN CN202020747986.XU patent/CN212206468U/en not_active Expired - Fee Related
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Granted publication date: 20201222 |