CN205175678U - 120 device of making an uproar falls in valve test bench - Google Patents
120 device of making an uproar falls in valve test bench Download PDFInfo
- Publication number
- CN205175678U CN205175678U CN201520997417.XU CN201520997417U CN205175678U CN 205175678 U CN205175678 U CN 205175678U CN 201520997417 U CN201520997417 U CN 201520997417U CN 205175678 U CN205175678 U CN 205175678U
- Authority
- CN
- China
- Prior art keywords
- deck plate
- valve
- quieter
- level
- cylinder
- 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
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model relates to a 120 device of making an uproar falls in valve test bench, including the experimental cabinet body, experimental cabinet body intermediate position is provided with the workstation, and the main valve air exit that workstation upper portion fixedly connected with deck plate, deck plate intermediate position were provided with the liftable leaks the test cylinder, and experimental cabinet body right side is provided with operating panel, and deck plate upper portion right side is provided with and presss from both sides tight hand power valve and amortization lift hand power valve, and experimental cabinet body lower part is provided with the air reservoir, and the air reservoir left side is provided with pneumatic relief pressure valve, cabinet door before experimental cabinet body front portion is provided with, deck plate upper portion is provided with the test hole, and the deck plate is inside to be provided with one -level silencing device, and one -level silencing device lower part is provided with second grade silencing device, the inside position in one -level silencing device upper portion is provided with the ejector pin action mechanism that airs exhaust, this mechanism by cut somebody's hair, return spring, sealing washer and ejector pin constitute. The utility model discloses a device can improve the noise effect of 120 valve bodies effectively, has improved the operational environment between 120 valve test carriages effectively.
Description
Technical field
The utility model belongs to noise control technical field, is specifically related to a kind of 120 valve testing table denoising devices.
Background technology
Railway wagon brake valve is tested, due to brake valve exhaust noise problem in unresolved process of the test always, the noise pollution produced during test creates serious harmful effect to worker's physical and mental health, safeguard procedures main are at present that worker wears earplug, but the effect noise up to 130 decibels being worn to earplug is not fine, and impact is caused on normal work call.Therefore; need when not affecting experimental performance, not changing equipment primary structure and control system and do not increase worker's labour intensity; noise reduction transformation is carried out to the main noise produced during 120 valve test; the noise produced when reducing by 120 valve test; improve the working environment in 120 valve test workshops, protection worker is physically and mentally healthy.
Utility model content
The purpose of this utility model is to provide a kind of 120 valve testing table denoising devices, conveniently carries out noise control when better testing for valve body, easy to use.
To achieve these goals, the technical solution of the utility model is as follows.
A kind of 120 valve testing table denoising devices, comprise testing table cabinet, testing table cabinet centre position is provided with worktable, worktable top is fixedly connected with deck plate, deck plate centre position is provided with liftable main valve exhaust outlet leak-testing cylinder, is provided with guidance panel on the right side of testing table cabinet, and deck plate upper right is provided with clamping hand valve and noise reduction lifting hand valve, testing table cabinet bottom is provided with air reservoir, is provided with pneumatic pressure-release valve on the left of air reservoir, testing table cabinet front portion is provided with front cabinet door, and deck plate top is provided with instrument connection, and deck plate inside is provided with one-level quieter, and one-level quieter bottom is provided with secondary quieter, one-level quieter upper middle position is provided with air draft push rod actuating mechanism, this mechanism is by cutting somebody's hair, retracing spring, O-ring seal and push rod composition, one-level quieter left upper portion is provided with spring mounting seat, spring is connected with on the right side of spring mounting seat, one-level quieter top is provided with gland bonnet, gland bonnet centre position is provided with O-ring seal, gland bonnet bottom is provided with sealing bore, sealing bore top is provided with O type circle, the Nell wall of gland bonnet lower side seals cylinder is acoustical material, one-level quieter lower left side is provided with sound suppressor, sound suppressor top is connected with sound suppressor joint, cylinder deck plate is provided with on the right side of sound suppressor, cylinder deck plate bottom is provided with cylinder, cylinder top is connected with cylinder connector, four axis of guides are connected with on the right side of one-level quieter bottom, guide table panel is connected with on the right side of cylinder, guide table upper panel is provided with spacer, spacer top is provided with block.
Further, guide table lower panels is provided with linear bearing, and the axis of guide is arranged through linear bearing.
The beneficial effect of this utility model is: this utility model device can effectively improve noise intensity during 120 valve test, conveniently carry out relevant noise transformation better, effectively improve noise control effect, when not changing original equipment primary structure and control system and not increasing worker's labour intensity, solve noise pollution problem, reach expection renovating effect.Meanwhile, this utility model device is also applicable to the noise reduction transformation of 120-1 valve body, can choice for use as required.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of institute's operative installations in the utility model embodiment.
Fig. 2 is institute's operative installations side-looking structural representation in the utility model embodiment.
Fig. 3 is institute's operative installations partial enlargement structural representation in the utility model embodiment.
Description of symbols in figure: 1, testing table; 2, main valve exhaust outlet reveals tested cylinder; 3, deck plate; 4, worktable; 5, pneumatic pressure-release valve; 6, noise reduction lifting hand valve; 7, main valve clamping hand valve; 8, manual operation panel; 9, air reservoir; 10, tested object 120 valve; 11, one-level quieter; 12, secondary quieter; 13, front cabinet door; 14, cylinder; 15, sound suppressor; 16, sound suppressor joint; 17, acoustical material; 18, spring block; 19, cylinder connecting link; 20, spring mounting seat; 21, push rod; 22, retracing spring; 23, jacking block; 24, O-ring seal; 25, one-level quieter upper cover; 26, O type circle; 27, sealing bore; 28, cylinder connector; 29, the axis of guide; 30, cylinder deck plate; 31, block; 32, spacer; 33, guide table panel; 34, linear bearing.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described, better to understand the utility model.
120 valve testing table denoising devices as shown in Figure 1, Figure 2, Figure 3 shows, comprise testing table 1, testing table 1 centre position is provided with worktable 4, worktable 4 top is fixedly connected with deck plate 3, deck plate 3 centre position is provided with liftable main valve exhaust outlet tested cylinder 2, guidance panel 8 is provided with on the right side of testing table cabinet 1, deck plate 3 upper right is provided with noise reduction lifting hand valve 6 and main valve clamping hand valve 7, testing table cabinet 1 bottom is provided with air reservoir 9, is provided with pneumatic pressure-release valve 5 on the left of air reservoir 9, testing table cabinet 1 front portion is provided with front cabinet door 13, deck plate 3 top is provided with instrument connection, deck plate 3 inside is provided with one-level quieter 11, and tested object 120 valve 10 is arranged at one-level quieter 11 top, and one-level quieter 11 bottom is provided with secondary quieter 12, one-level quieter 11 upper middle position is provided with air draft push rod actuating mechanism, this mechanism is by cutting somebody's hair, retracing spring 22, O-ring seal 24 and push rod composition, push rod 21 is connected with on the left of jacking block 23, cylinder connecting link 19 is connected with on the left of push rod 21, one-level quieter 11 left upper portion is provided with spring mounting seat 20, retracing spring 22 is connected with on the right side of spring mounting seat 20, one-level quieter 11 top is provided with gland bonnet 25, gland bonnet 25 centre position is provided with O-ring seal 24, O type circle 26 is provided with on the right side of gland bonnet 25, gland bonnet 25 is provided with sealing bore 27 on the right side of bottom, gland bonnet 25 lower left side is provided with acoustical material 17, one-level quieter 11 lower left side is provided with sound suppressor 15, sound suppressor 15 top is connected with sound suppressor joint 16, cylinder deck plate 30 is provided with on the right side of sound suppressor 15, cylinder deck plate 30 bottom is provided with cylinder 14, cylinder 14 top is connected with cylinder connector 28, one-level quieter 11 is connected with the axis of guide 29 on the right side of bottom, guide table panel 33 is connected with on the right side of cylinder 14, guide table panel 33 top is provided with spacer 32, spacer 32 top is provided with block 31.Guide table panel 33 bottom is provided with linear bearing 34, and the axis of guide 29 is arranged through linear bearing 34.
Tested object 120 valve 10 in the specific implementation, is arranged on testing table cabinet 1 by this device.Utilize noise reduction to be elevated hand valve 6 control cylinder 14, utilize the axis of guide 29 to drive one-level quieter 11 to rise, one-level quieter 11 top is connected with the interface of testing table cabinet 1.One-level quieter 11 at every turn lifting all rubs with testing table cabinet 1, and O-ring seal 24 and O type circle 26 are abrasion sealer, protect, increase the sealing effectiveness of interface simultaneously to one-level quieter 11.Push rod promotes push rod 21, then promotes valve rod by push rod 21, and push rod 21 is again by retracing spring 22 return.In process of the test, the noise that 120 graduated release valves 10 produce utilizes acoustical material 17 sound-absorbing in one-level quieter 11, the wave propagation of recycling sound suppressor 15 stop sound, reduces the interaction between air-flow and 120 graduated release valves 10 and the noise that produces.When not working, utilize noise reduction to be elevated hand valve 7 control cylinder 14, the axis of guide 29 drives one-level quieter 11 to move down, and one-level quieter 11 is dropped to equal with deck plate 3 or a little more than deck plate 3.
The above is preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (2)
1. a valve testing table denoising device, it is characterized in that: comprise testing table cabinet, described testing table cabinet centre position is provided with worktable, described worktable top is fixedly connected with deck plate, described deck plate centre position is provided with main exhaust outlet and reveals tested cylinder, guidance panel is provided with on the right side of described testing table cabinet, described deck plate upper right is provided with clamping hand valve and noise reduction lifting hand valve, described testing table cabinet bottom is provided with air reservoir, is provided with pneumatic pressure-release valve on the left of described air reservoir, described testing table cabinet front portion is provided with front cabinet door, and described deck plate top is provided with one-level quieter, and described one-level quieter bottom is provided with secondary quieter, described one-level quieter upper middle position is provided with air draft push rod actuating mechanism, this mechanism is by cutting somebody's hair, retracing spring, O-ring seal and push rod composition, described one-level quieter left upper portion is provided with spring mounting seat, spring is connected with on the right side of described spring mounting seat, described one-level quieter top is provided with gland bonnet, described gland bonnet centre position is provided with O-ring seal, described gland bonnet bottom is provided with sealing bore, described sealing bore top is provided with O type circle, described gland bonnet lower side seals cylinder inwall is acoustical material, described one-level quieter lower left side is provided with sound suppressor, described sound suppressor top is connected with sound suppressor joint, cylinder deck plate is provided with on the right side of described sound suppressor, described cylinder deck plate bottom is provided with cylinder, described cylinder top is connected with cylinder connector, four axis of guides are connected with on the right side of described one-level quieter bottom, guide table panel is connected with on the right side of described cylinder, described guide table upper panel is provided with spacer, described spacer top is provided with block.
2. 120 valve testing table denoising devices according to claim 1, is characterized in that: described guide table lower panels is provided with linear bearing, and the described axis of guide is arranged through linear bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997417.XU CN205175678U (en) | 2015-12-07 | 2015-12-07 | 120 device of making an uproar falls in valve test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520997417.XU CN205175678U (en) | 2015-12-07 | 2015-12-07 | 120 device of making an uproar falls in valve test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205175678U true CN205175678U (en) | 2016-04-20 |
Family
ID=55739656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520997417.XU Expired - Fee Related CN205175678U (en) | 2015-12-07 | 2015-12-07 | 120 device of making an uproar falls in valve test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205175678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248362A (en) * | 2016-08-25 | 2016-12-21 | 太原鹏跃电子科技有限公司 | The noise elimination drain clamp of 120/104 main valve and pop valve thereof |
| CN113654790A (en) * | 2021-06-30 | 2021-11-16 | 眉山中车制动科技股份有限公司 | Noise reduction device of 120-valve test bed |
-
2015
- 2015-12-07 CN CN201520997417.XU patent/CN205175678U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248362A (en) * | 2016-08-25 | 2016-12-21 | 太原鹏跃电子科技有限公司 | The noise elimination drain clamp of 120/104 main valve and pop valve thereof |
| CN106248362B (en) * | 2016-08-25 | 2018-08-07 | 太原鹏跃电子科技有限公司 | The noise elimination of 120/104 main valve and its pop valve drains clamp |
| CN113654790A (en) * | 2021-06-30 | 2021-11-16 | 眉山中车制动科技股份有限公司 | Noise reduction device of 120-valve test bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205175678U (en) | 120 device of making an uproar falls in valve test bench | |
| CN103909084B (en) | A kind of single-body hydraulic cylinder brusher | |
| CN208297040U (en) | A kind of exhaust pipe air-tightness detection device of finger | |
| CN205593715U (en) | Sealed test special fixture of cylinder cap assembly | |
| CN206020169U (en) | A kind of universal testing machine safety device | |
| CN203560169U (en) | Shock-absorbing and noise-reducing device for blower | |
| CN207171241U (en) | A kind of plane laser cutting machine with Chou Chen mechanisms | |
| CN112067526A (en) | Filter material resistance test bench | |
| CN209587212U (en) | A kind of low pressure ball-cock device of belt wear compensation | |
| ATE418697T1 (en) | PROGRESSIVE BRAKE VALVE | |
| CN203321173U (en) | Safety automatic door device used for numerical control machine tool | |
| CN103978984B (en) | Rail traffic vehicles air-conditioning compensator or trimmer pressure ripple preventer | |
| CN204686993U (en) | A kind of high-pressure fluid impact type punch device | |
| JP3246311U (en) | Hydrogen gas transport pipe check valve | |
| CN203426379U (en) | Tail gas collection device of core manufacturing machine | |
| CN203685704U (en) | Exhaust fan | |
| CN204387346U (en) | There is the stop valve of high sealing performance | |
| CN220269416U (en) | Internal smoke baffle plate with damping and slow descent functions | |
| CN220500931U (en) | Sound-insulating and noise-reducing device for ship cabin | |
| CN105021251B (en) | A kind of oil level indicator and the retarder comprising the oil level indicator | |
| CN207681779U (en) | A kind of moveable laser cutting machine shield of top shields | |
| CN218845244U (en) | Bus board for short network system | |
| CN204116129U (en) | A kind of air drum testing machine | |
| CN202545848U (en) | Knife-edge valve | |
| CN211250398U (en) | Woodworking cutting machine capable of reducing noise |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHENGDU GUANGYI INDUSTRIAL DEVELOPMENT Co.,Ltd. Assignor: GUIYANG SOUTH VEHICLE DEPOT OF CHENGDU RAILWAY BUREAU Contract record no.: 2016520000013 Denomination of utility model: 120 device of making an uproar falls in valve test bench Granted publication date: 20160420 License type: Exclusive License Record date: 20160905 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20211207 |