CN210464910U - Exhaust valve detection mechanism - Google Patents
Exhaust valve detection mechanism Download PDFInfo
- Publication number
- CN210464910U CN210464910U CN201921837022.8U CN201921837022U CN210464910U CN 210464910 U CN210464910 U CN 210464910U CN 201921837022 U CN201921837022 U CN 201921837022U CN 210464910 U CN210464910 U CN 210464910U
- Authority
- CN
- China
- Prior art keywords
- explosion
- exhaust valve
- proof
- pressure
- box
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 238000004880 explosion Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an exhaust valve detection mechanism, which comprises a variable frequency fan, wherein the output end of the variable frequency fan is provided with a connecting port, an air supply pipeline is fixedly arranged on the connecting port, the other end of the air supply pipeline is provided with an exhaust valve body through a flange plate, the outer side of the exhaust valve body is provided with an explosion-proof box, the explosion-proof box is provided with an air pressure leak detector, the air supply pipeline is provided with a static pressure box, the air supply pipeline is connected with a connecting pipeline, the connecting pipeline is positioned at the right side of the static pressure box, the other end of the connecting pipeline is fixedly provided with a pressure cabin, the utility model relates to an exhaust valve detection mechanism, which achieves the detection effect of improving the sealing property and the pressure resistance by arranging a reinforcing rib, a protective rod, a sealing ring and the like, avoids the explosion caused by poor quality, prevents personnel from being injured, and solves the problem that most of, the safety of the tester can not be guaranteed.
Description
Technical Field
The utility model relates to an exhaust valve detects technical field, specifically is an exhaust valve detection mechanism.
Background
The exhaust valve can be applied to an airplane pressurization system, the airplane controls the pressure of an airplane cockpit and a passenger cabin by controlling the opening degree of the valve, and when the exhaust valve is produced or maintained, the pressure resistance test and the leakage test of the exhaust valve are carried out.
Because the pressure that bears of exhaust valve is great usually, when exhaust valve quality has the problem, when being difficult to bear great pressure, easy explosion takes place, and the explosion-proof mechanism of protection is not possessed to most exhaust valve detection mechanism at present, and tester's safety can't be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exhaust valve detection mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an exhaust valve detection mechanism, includes the frequency conversion fan, the output of frequency conversion fan is provided with the connector, fixed mounting has the supply air duct on the connector, the other end of supply air duct is provided with the exhaust valve body through the ring flange, the outside of exhaust valve body is provided with explosion-proof case, be provided with the atmospheric pressure leak detector on the explosion-proof case, be provided with the static pressure case on the supply air duct, be connected with the connecting tube on the supply air duct, the connecting tube is located the right side of static pressure case, the other end fixed mounting of connecting tube has the pressure chamber.
Preferably, a flow meter is arranged on the static pressure box, and a valve is arranged on an air supply pipeline between the static pressure box and the connecting pipeline.
Preferably, a pressure release valve is arranged on the connecting pipeline, and a sealing gasket is arranged between the flange plates.
Preferably, an explosion vent is arranged on the end face of the right side of the explosion vent, a plurality of protection rods are arranged on the right side of the explosion vent, the protection rods are rotatably installed on the explosion vent through rotating seats, and the other ends of the protection rods are fixedly connected with the explosion vent through installing lock catches.
Preferably, a plurality of reinforcing ribs which are uniformly distributed are arranged inside the explosion-proof box.
Preferably, a sealing ring is arranged at the joint of the explosion-proof box and the air supply pipeline.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an exhaust valve detection mechanism, work through the frequency conversion fan, supply air through the supply air duct, the exhaust valve body passes through the ring flange and sealed the leakproofness that improves between exhaust valve body and the supply air duct of filling up, whether change through atmospheric pressure leak detector test explosion-proof box internal pressure, detect the leakproofness of exhaust valve body from this, through closing the valve, open the pressure cabin, produce high pressure in the left side of exhaust valve body, withstand voltage to the exhaust valve body tests, guarantee the security through the relief valve, can carry out the pressure release when pressure is too high, improve the leakproofness of explosion-proof box and supply air duct junction through the sealing washer, through reinforcing rib, the explosion-proof box door, the explosion-proof performance of explosion-proof box has been improved such as protective bar, avoid exhaust valve body relatively poor quality, the emergence explosion when detecting withstand voltage, cause the injured condition of tester. The utility model relates to an exhaust valve detection mechanism through setting up reinforcement muscle, fender rod and sealing washer etc. has reached the detection effect who improves leakproofness and resistance to pressure, avoids because the relatively poor emergence explosion of quality, leads to personnel to be injured, has solved most present exhaust valve detection mechanism and has not possessed protection explosion-proof mechanism, and tester's safety can't obtain the problem of guarantee.
Drawings
FIG. 1 is a schematic structural view of an exhaust valve detecting mechanism;
fig. 2 is a schematic diagram of the structure of the right side of an explosion-proof box in an exhaust valve detection mechanism.
In the figure: 1-variable frequency fan, 2-connector, 3-air supply pipeline, 4-exhaust valve body, 5-flange plate, 6-sealing gasket, 7-explosion-proof box, 8-pressure relief valve, 9-static pressure box, 10-flowmeter, 11-valve, 12-connecting pipeline, 13-pressure chamber, 14-reinforcing rib, 15-explosion-proof door, 16-air pressure leak detector, 17-protective rod, 18-rotary seat, 19-installation lock catch and 20-sealing ring.
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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an exhaust valve detection mechanism, includes frequency conversion fan 1, the output of frequency conversion fan 1 is provided with connector 2, fixed mounting has supply-air duct 3 on the connector 2, supply-air duct 3's the other end is provided with exhaust valve body 4 through ring flange 5, exhaust valve body 4's the outside is provided with explosion-proof case 7, be provided with atmospheric pressure leak detector 16 on the explosion-proof case 7, be provided with static pressure case 9 on the supply-air duct 3, be connected with connecting tube 12 on the supply-air duct 3, connecting tube 12 is located the right side of static pressure case 9, connecting tube 12's other end fixed mounting has pressure cabin 13.
A flowmeter 10 is arranged on the static pressure box 9, and a valve 11 is arranged on the air supply pipeline 3 between the static pressure box 9 and the connecting pipeline 12.
And a pressure release valve 8 is arranged on the connecting pipeline 12, and a sealing gasket 6 is arranged between the flange plates 5.
Through the work of frequency conversion fan 1, through the supply air of supply air duct 3, exhaust valve body 4 improves the leakproofness between exhaust valve body 4 and the supply air duct 3 through ring flange 5 and sealed 6, tests whether explosion-proof box 7 internal pressure changes through atmospheric pressure leak detector 16, detects the leakproofness of exhaust valve body 4 from this.
By closing the valve 11 and opening the pressure chamber 13, high pressure is generated on the left side of the exhaust valve body 4, the pressure resistance of the exhaust valve body 4 is tested, the safety is ensured through the pressure release valve 8, and the pressure can be released when the pressure is too high.
The explosion-proof box is characterized in that an explosion door 15 is arranged on the right end face of the explosion-proof box 7, a plurality of protection rods 17 are arranged on the right side of the explosion door 15, the protection rods 17 are rotatably installed on the explosion-proof box 7 through rotating seats 18, and the other ends of the protection rods 17 are fixedly connected with the explosion-proof box 7 through installing lock catches 19.
A plurality of reinforcing ribs 14 which are uniformly distributed are arranged inside the explosion-proof box 7.
And a sealing ring 20 is arranged at the joint of the explosion-proof box 7 and the air supply pipeline 3.
Improve the leakproofness of explosion-proof case 7 and supply air duct 3 junction through sealing washer 20, improved explosion-proof performance of explosion-proof case 7 through reinforcing muscle 14, explosion-proof chamber door 15, protection rod 17 etc. avoid exhaust valve body 4 quality relatively poor, explode when detecting the resistance to pressure, cause the injured condition of tester.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an exhaust valve detection mechanism, includes frequency conversion fan (1), its characterized in that: the output of frequency conversion fan (1) is provided with connector (2), fixed mounting has supply air duct (3) on connector (2), the other end of supply air duct (3) is provided with exhaust valve body (4) through ring flange (5), the outside of exhaust valve body (4) is provided with explosion-proof case (7), be provided with atmospheric pressure leak detector (16) on explosion-proof case (7), be provided with static pressure case (9) on supply air duct (3), be connected with connecting tube (12) on supply air duct (3), connecting tube (12) are located the right side of static pressure case (9), the other end fixed mounting of connecting tube (12) has pressure cabin (13).
2. An exhaust valve detecting mechanism according to claim 1, characterized in that: a flowmeter (10) is arranged on the static pressure box (9), and a valve (11) is arranged on the air supply pipeline (3) between the static pressure box (9) and the connecting pipeline (12).
3. An exhaust valve detecting mechanism according to claim 2, characterized in that: a pressure release valve (8) is arranged on the connecting pipeline (12), and a sealing gasket (6) is arranged between the flange plates (5).
4. An exhaust valve detecting mechanism according to claim 3, characterized in that: the explosion-proof case is characterized in that an explosion door (15) is arranged on the right end face of the explosion-proof case (7), a plurality of protection rods (17) are arranged on the right side of the explosion door (15), the protection rods (17) are rotatably installed on the explosion-proof case (7) through rotating seats (18), and the other ends of the protection rods (17) are fixedly connected with the explosion-proof case (7) through installing lock catches (19).
5. An exhaust valve detecting mechanism according to claim 4, characterized in that: a plurality of reinforcing ribs (14) which are uniformly distributed are arranged inside the explosion-proof box (7).
6. An exhaust valve detecting mechanism according to claim 5, characterized in that: and a sealing ring (20) is arranged at the joint of the explosion-proof box (7) and the air supply pipeline (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837022.8U CN210464910U (en) | 2019-10-29 | 2019-10-29 | Exhaust valve detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837022.8U CN210464910U (en) | 2019-10-29 | 2019-10-29 | Exhaust valve detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210464910U true CN210464910U (en) | 2020-05-05 |
Family
ID=70435027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921837022.8U Expired - Fee Related CN210464910U (en) | 2019-10-29 | 2019-10-29 | Exhaust valve detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210464910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551360A (en) * | 2020-06-24 | 2020-08-18 | 广西鸿泰防护设备检测有限公司 | Method for testing dynamic characteristics of manual and electric closed valve |
| WO2021258556A1 (en) * | 2020-06-22 | 2021-12-30 | 苏州苏试试验集团股份有限公司 | Durability test device for engine exhaust valve |
| WO2022217921A1 (en) * | 2021-04-15 | 2022-10-20 | 苏州苏试试验集团股份有限公司 | Drainage valve durability test device and testing method using drainage valve durability test device |
-
2019
- 2019-10-29 CN CN201921837022.8U patent/CN210464910U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021258556A1 (en) * | 2020-06-22 | 2021-12-30 | 苏州苏试试验集团股份有限公司 | Durability test device for engine exhaust valve |
| CN111551360A (en) * | 2020-06-24 | 2020-08-18 | 广西鸿泰防护设备检测有限公司 | Method for testing dynamic characteristics of manual and electric closed valve |
| WO2022217921A1 (en) * | 2021-04-15 | 2022-10-20 | 苏州苏试试验集团股份有限公司 | Drainage valve durability test device and testing method using drainage valve durability test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210464910U (en) | Exhaust valve detection mechanism | |
| CN110220653B (en) | Double-wall pipe air tightness detection tool and detection method | |
| CN203631138U (en) | Personnel air lock door body sealing and leakage rate detection device | |
| CN203069372U (en) | Valve testing device in vacuum environment | |
| CN111947850B (en) | Helium leakage detection device and method for double-layer tube with interlayer | |
| CN210293586U (en) | Steam turbine vacuum tightness test detection device | |
| CN109489919A (en) | Hydrogen Fuel-cell Vehicles hydrogen pipeline is vented leakage detection apparatus and its exhaust leak hunting method | |
| CN215485668U (en) | Sealing structure for installing radiation-proof civil air defense door | |
| CN218863523U (en) | Inflatable flange | |
| CN213511056U (en) | Novel ventilation rain-proof manhole cover | |
| CN209181975U (en) | A kind of Hydrogen Fuel-cell Vehicles hydrogen pipeline exhaust leakage detection apparatus | |
| CN111766027A (en) | Radome sealing inspection device and method | |
| CN216955039U (en) | Bridge cut-off aluminium door and window gas tightness detection device | |
| CN103836198B (en) | A kind of blade crossbeam lumen end face seal method and device | |
| CN111551360A (en) | Method for testing dynamic characteristics of manual and electric closed valve | |
| CN207499915U (en) | A kind of measurement structure of double shell cylinder inner casing steam pressure | |
| CN216925929U (en) | Smoke-proof performance testing device for fireproof door and window | |
| CN218972916U (en) | Explosion-proof wiring device of electric heater | |
| CN207633518U (en) | Pressure relief device and pneumatic membrane building | |
| CN204177532U (en) | A kind of closed type self-locking nut component sealing test unit | |
| CN220506084U (en) | Flange anti-corrosion structure of gas pressure regulator | |
| CN214748691U (en) | Pressure boundary sealing test device for control rod driving mechanism | |
| CN217578950U (en) | Blast furnace cooling wall sealing device | |
| CN207364533U (en) | Plugging structure for air hose air seal test | |
| CN110954353B (en) | Cabin door heat sealing mechanism examination test device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |