CN110579321B - Sealing and pressurizing device for server box - Google Patents
Sealing and pressurizing device for server box Download PDFInfo
- Publication number
- CN110579321B CN110579321B CN201910964075.4A CN201910964075A CN110579321B CN 110579321 B CN110579321 B CN 110579321B CN 201910964075 A CN201910964075 A CN 201910964075A CN 110579321 B CN110579321 B CN 110579321B
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- CN
- China
- Prior art keywords
- pressure
- cover plate
- upper cover
- hole
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims description 19
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000012806 monitoring device Methods 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/36—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
- G01M3/363—Investigating fluid-tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested the structure being removably mounted in a test cell
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a sealed pressure device to server box, which comprises a box body, the upper cover plate, advance the pressure hole, the pressure release hole, the pressure detection hole, the current-limiting valve, the U type card, length measuring device, the paster of meeting an emergency, the mounting bracket, it compresses tightly through the U type card between upper cover plate and the box to be equipped with the upper cover plate between upper cover plate and the box, upper cover plate both sides are equipped with respectively and advance the pressure hole, the pressure release hole, the upper cover plate top is equipped with the pressure detection hole, advance and install the manometer on the pipeline at pressure detection hole and pressure detection hole place respectively, wherein advance to be equipped with the admission valve on the pipeline at pressure hole, discharge valve respectively on the pipeline at pressure release hole place, the box lateral wall intermediate position is equipped with the paster of meeting an emergency down, the top of paster of meeting an emergency is equipped with two length measuring device respectively. The invention has the advantages that: the pressure monitoring device can achieve the required control precision, simultaneously meets the pressurization and detection functions, realizes the real-time monitoring of the pressure in the box body and the slight leakage condition, has the advantages of universality, wide application range, simple and convenient operation and suitability for popularization.
Description
Technical Field
The present disclosure relates to sealing devices, and particularly to a sealing device for a server box.
Background
The server box body is used for combining and installing the panel, the plug-in unit, the plug-in box, the electronic element, the device and the mechanical parts and components to form an integral installation box, and is composed of a frame and a cover plate (door), generally has a cuboid shape, is placed on the ground, provides a proper environment and safety protection for the normal operation of electronic equipment, is a first-level assembly which is inferior to a system level, is called a rack without a closed structure, has good technical performance, has good rigidity and strength, has good electromagnetic isolation, grounding, noise isolation, ventilation, heat dissipation and other performances, and has the performances of vibration resistance, shock resistance, corrosion resistance, dust resistance, water resistance, radiation resistance and the like so as to ensure the stable and reliable operation of the equipment.
The sealing pressurization test to the server box body needs to be sealed, the 16Kpa pressure is kept, the control accuracy requirement is higher, the pressurization and detection effect cannot be met by the existing server upper cover plate, the box body pressure cannot be monitored in real time, meanwhile, the slight leakage condition of the box body cannot be known in time, the universality is not achieved, and the use limitation is larger.
Disclosure of Invention
According to the technical problems, the invention provides a sealing pressurizing device for a server box, which comprises a box body, an upper cover plate, a pressure inlet hole, a pressure relief hole, a pressure detection hole, a flow limiting valve, a U-shaped clamp, a length measuring device, a strain patch, a mounting frame, a safety lock and a safety valve, wherein the upper cover plate is arranged on the upper side of the box body, the upper cover plate is in sealing connection with the box body through a sealing ring, the upper cover plate and the box body are tightly pressed through the U-shaped clamp, the two sides of the upper cover plate are respectively provided with the pressure inlet hole and the pressure relief hole, the pressure inlet hole and the pressure relief hole are respectively connected with the pressure inlet pipeline and the pressure relief pipeline, the pressure limiting valve is arranged on the pressure inlet pipeline where the pressure inlet hole is located, the pressure detection hole and the safety valve are respectively arranged on the pipeline where the pressure detection hole is located, the pressure meter is respectively arranged on the pipeline where the pressure inlet hole and the pressure relief hole are located, the strain patch is respectively arranged below the middle position of the side wall of the box body, the two length measuring devices are respectively arranged above the pressure inlet hole and the pressure relief hole, the pressure patch is respectively arranged on the middle position of the side wall of the box body, the pressure patch is respectively arranged on the side wall of the box body, the pressure patch is respectively arranged in the four structures of the whole mounting frame, and the pressure patch is arranged in the four structures are respectively.
Further, the pressure detection hole is arranged at the middle position of the upper cover plate.
Furthermore, the number of the U-shaped cards is N, and N is more than or equal to 10.
Furthermore, the N U-shaped cards are equally spaced and symmetrically arranged relative to the central line of the upper cover plate.
Further, the two length measuring devices are positioned on the same vertical line.
Further, the length measuring device is a micrometer.
The beneficial effects of the invention are as follows: the invention relates to a sealing pressurizing device for a server box body, which adopts a mode of simultaneously pressurizing and depressurizing the box body, wherein during initial operation, a pressurizing hole and a depressurizing hole are simultaneously opened for regulation, meanwhile, the pressure inside the box body is monitored in real time through a pressure gauge on an upper cover plate, meanwhile, the situation that the box body has slight leakage can be monitored in real time through mixing fluorescent agent into liquid in the box body, the pressure preservation time is required to be longer, and the pressure inside the box body is controlled to be maintained by adopting a mode of installing a flow limiting valve on a pressurizing pipeline, so that the pressure inside the box body is dynamically balanced in the test process through adjusting the flow limiting valve of the pressurizing pipeline. The invention can reach the required control precision, simultaneously meets the pressurization and detection functions, realizes the real-time monitoring of the pressure in the box body and the slight leakage condition of the liquid in the box body, has the advantages of universality, wide application range, simple and convenient operation and suitability for popularization.
Drawings
FIG.1 is a main block diagram of the present invention;
as shown in the figure, the box body-1, the upper cover plate-2, the pressure inlet hole-3, the pressure relief hole-4, the pressure detection hole-5, the flow limiting valve-6, the U-shaped clamp-7, the length measuring device-8, the strain patch-9, the mounting frame-10, the safety lock-11 and the safety valve-12.
Detailed Description
The invention is further described below with reference to the accompanying drawings: the invention relates to a sealing pressurizing device for a server box body, which comprises a box body 1, an upper cover plate 2, a pressure inlet hole 3, a pressure relief hole 4, a pressure detection hole 5, a flow limiting valve 6, a U-shaped clamp 7, a length measuring device 8, a strain patch 9, a mounting rack 10, a safety lock 11 and a safety valve 12, wherein the upper side of the box body 1 is provided with the upper cover plate 2, the upper cover plate 2 is in sealing connection with the box body 1 through a sealing ring, the upper cover plate 2 is tightly pressed with the box body 1 through the U-shaped clamp 7, the two sides of the upper cover 2 are respectively provided with the pressure inlet hole 3 and the pressure relief hole 4, the pressure inlet hole 3 and the pressure relief hole 4 are respectively connected with a pressure inlet pipeline and a pressure relief pipeline, install current-limiting valve 6 on the pressure inlet pipeline that pressure inlet 3 place, the upper cover plate 2 top is equipped with pressure detection hole 5 and relief valve 12, install the manometer on the pipeline at pressure inlet 3, pressure release hole 4 and pressure detection hole 5 place respectively, wherein, be equipped with admission valve, discharge valve on the pipeline at pressure inlet 3, pressure release hole 4 place respectively, 1 lateral wall intermediate position of box is equipped with strain paster 9 down, the top of strain paster 9 is equipped with two length measuring device 8 respectively, 1 and upper cover plate 2 integral erection are in mounting bracket 10, mounting bracket 10 is cube structure frame, be equipped with safety lock 11 respectively on four angles at mounting bracket 10 top.
Further, the pressure detecting hole 5 is provided at a middle position of the upper cover plate 2.
Furthermore, the number of the U-shaped cards 7 is N, and N is more than or equal to 10.
Furthermore, the N U-shaped cards 7 are equally spaced and symmetrically arranged with respect to the central line of the upper cover plate 2.
Further, the two length measuring devices 8 are located on the same vertical line.
Further, the length measuring device 8 is a micrometer.
Working principle: firstly, a displacement sensor is erected at a position close to the middle of the side wall of a box body 1, a strain patch 9 is adhered, water is injected into the box body 1 to the position of a sealing ring at the joint of an upper cover plate 2 and the box body 1, fluorescent agent is mixed in water, the upper cover plate 2 is installed, sealing of the upper cover plate 2 and the box body 1 is realized through a U-shaped clamp 7, a pressure inlet hole 3 and a pressure relief hole 4 are communicated, during initial operation, the pressure inlet hole 3 and the pressure relief hole 4 are simultaneously opened for adjustment, meanwhile, the internal pressure of the box body 1 is monitored in real time through a pressure gauge on the upper cover plate 2, an exhaust valve is slowly closed, an air inlet valve is slowly adjusted when the pressure is close, the air inlet amount is adjusted until the rated pressure is reached, the air inlet amount is controlled to be equal to the air displacement through the pressure gauge, in the process, the safety valve 12 plays a role of overload protection, when the air pressure in the box body 1 is over-pressed, the air inlet valve is effectively controlled to discharge, the pressure value of the box body 1 is not more than the upper limit of a specified value, after the test is finished, the air inlet valve is opened for pressure relief, the air outlet valve is opened for pressure relief, and whether the leakage occurs when the fluorescent agent is irradiated by the fault lamp, and whether the micrometer is detected to change or not is detected. The invention adopts the mode of installing the flow limiting valve 6 on the pressure inlet pipeline to control the internal pressure of the box body 1 to be kept, thereby realizing dynamic balance of the internal pressure of the box body 1 in the test process by adjusting the flow limiting valve 6 of the pressure inlet pipeline, meeting the required control precision, simultaneously meeting the pressurization and detection functions, realizing the real-time monitoring of the pressure in the box body 1 and the slight leakage condition of the liquid in the box body 1, having the advantages of universality, wide application range, simple and convenient operation and suitability for popularization.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (3)
1. The sealing pressurizing device for the server box body is characterized by comprising a box body, an upper cover plate, a pressure inlet hole, a pressure relief hole, a pressure detection hole, a flow limiting valve, a U-shaped clamp, a length measuring device, a strain patch, a mounting frame, a safety lock and a safety valve, wherein the upper cover plate is arranged on the upper side of the box body, the upper cover plate is in sealing connection with the box body through a sealing ring, the upper cover plate and the box body are tightly pressed through the U-shaped clamp, the pressure inlet hole and the pressure relief hole are respectively arranged on two sides of the upper cover plate, the pressure inlet hole and the pressure relief hole are respectively connected with a pressure inlet pipeline and a pressure relief pipeline, the pressure detection hole and the safety valve are respectively arranged on the pressure inlet pipeline, the pressure relief hole and the pipeline where the pressure detection hole are arranged, an air inlet valve and an air outlet valve are respectively arranged on the pipeline where the pressure inlet hole and the pressure relief hole are arranged, the middle position of the side wall of the box body is provided with the strain patch, the upper part of the strain patch is respectively provided with two length measuring devices, the box body and the upper cover plate and the mounting frame are respectively provided with a four-piece-shaped safety lock structure;
The two length measuring devices are positioned on the same vertical line;
The length measuring device is a micrometer;
The pressure detection hole is arranged at the middle position of the upper cover plate.
2. A sealing pressurizing device for a server box according to claim 1, wherein the number of said U-shaped cards is N, N being equal to or greater than 10.
3. A sealing and pressurizing device for a server box according to claim 2, wherein the N U-shaped cards are equally spaced and symmetrically arranged with respect to the center line of the upper cover plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910964075.4A CN110579321B (en) | 2019-10-11 | 2019-10-11 | Sealing and pressurizing device for server box |
Applications Claiming Priority (1)
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CN201910964075.4A CN110579321B (en) | 2019-10-11 | 2019-10-11 | Sealing and pressurizing device for server box |
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CN110579321A CN110579321A (en) | 2019-12-17 |
CN110579321B true CN110579321B (en) | 2024-06-28 |
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CN201910964075.4A Active CN110579321B (en) | 2019-10-11 | 2019-10-11 | Sealing and pressurizing device for server box |
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CN114739596A (en) * | 2022-04-06 | 2022-07-12 | 广州先觉电子信息股份有限公司 | Air tightness detection device with new energy automobile part leakproofness is judged |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN210347017U (en) * | 2019-10-11 | 2020-04-17 | 天津航天瑞莱科技有限公司 | Sealed pressure device for server box |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2010144677A1 (en) * | 2009-06-10 | 2010-12-16 | Blackrock, Inc. | Cooling system for a computer server cabinet in a data center |
CN202433269U (en) * | 2011-12-27 | 2012-09-12 | 广东出入境检验检疫局检验检疫技术中心 | Pulse pressure tester |
CN103471791A (en) * | 2013-09-25 | 2013-12-25 | 浪潮电子信息产业股份有限公司 | Water pipe leakage test method for water cooling machine cabinet |
CN205642742U (en) * | 2016-05-04 | 2016-10-12 | 河北德普瑞新能源科技有限责任公司 | Airtight test device |
CN207730577U (en) * | 2017-12-28 | 2018-08-14 | 浙江亚厦装饰股份有限公司 | A kind of experimental rig of thin wall mounting type stainless steel test water tank |
CN108562426A (en) * | 2018-03-22 | 2018-09-21 | 中国船舶科学研究中心(中国船舶重工集团公司第七0二研究所) | A kind of Multifunctional flat table apparatus for safe compressive |
CN109928578A (en) * | 2019-04-08 | 2019-06-25 | 长沙如洋环保科技有限公司 | A kind of integrated sewage treating apparatus |
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CN210347017U (en) * | 2019-10-11 | 2020-04-17 | 天津航天瑞莱科技有限公司 | Sealed pressure device for server box |
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