CN101963286B - Air pressure equipment assembly combined with safety pressure relief device - Google Patents
Air pressure equipment assembly combined with safety pressure relief device Download PDFInfo
- Publication number
- CN101963286B CN101963286B CN 200910157681 CN200910157681A CN101963286B CN 101963286 B CN101963286 B CN 101963286B CN 200910157681 CN200910157681 CN 200910157681 CN 200910157681 A CN200910157681 A CN 200910157681A CN 101963286 B CN101963286 B CN 101963286B
- Authority
- CN
- China
- Prior art keywords
- component
- valving
- connecting base
- vent
- valve rod
- 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
Images
Abstract
The invention provides an air pressure equipment assembly combined with a safety pressure relief device, which comprises a connecting seat body and an air pressure operating assembly, wherein the connecting seat body is provided with an exhaust duct and a gas channel that are communicated, a valve device is arranged in the exhaust duct, and the connecting seat body is also provided with at least one operating assembly capable of generating linkage with the valve device; and when the air pressure operating assembly combined to the connecting seat body is dismantled from the connecting seat body, the valve device is linked to ensure that gas in the connecting seat body is released from the exhaust duct, and therefore, an operator can obtain an unclosed caution of a pressure source from sound generated from leaked gas so as to adopt a standard operation rule of safety protection. In addition, high pressure gas remained in the connecting seat body is removed to ensure the safety of workers.
Description
Technical field
The present invention relates to a kind of Pneumatic pressure operated assembly during from the connecting base removal, can be got rid of residual high pressure automatically, with maintenance staff's safety, and the sound that produces when utilizing gas leakage provides the pneumatic compression devices of operator warning effect to form.
Background technique
The machinery of air pressure start must provide high-pressure air by air compressor, and pressurized air may be polluted by some foreign matters, causes to control to produce to air pressure to disturb; Described foreign matter comprises water droplet, dust, the dregs of fat from compressor, iron rust and fish-scale etc.Because all workmanship's assemblies, start assembly, control unit all must directly contact with pressurized air with signal component, therefore the preparation that can remove various pollutants in pressurized air must be arranged, and the function of pressure adjustment setting, the normal running of the Pneumatic pressure operated assembly of guarantee.Use can extend the life-span of pneumatic compression devices assembly by the pressurized air of conditioning, and various controls are minimized because of the down time that interference and component repair cause.
Always contain the moisture that does not wait degree in pressurized air, it mainly enters in compressed-air actuated network with the form of water vapour.The content of moisture is mainly the result of relative moisture, and decides because of air temperature and climate condition.If surpass compressed-air actuated saturation point, moisture namely condenses into water droplet.Remove if the water of condensation in pressurized air is untimely, pipeline, control unit, workmanship's assembly and machine will produce erosion.If allow water of condensation enter in pneumatic compression devices, normal function is obstructed.Solid matter such as dust, iron rust and scale all have adverse influence to each parts function of pneumatic compression devices.The dregs of fat in compressor mix with pressurized air can produce mist of oil and air mixture, and the danger of the blast of producing is arranged under higher temperature.
For the pressurized air that prevents from being polluted causes damage to pneumatic compression devices, and control sequence is had a negative impact, usually must be at inlet's installing air intake filter of air compressor, in order to separating airborne dust, and coordinate the cooling equipment that is located at the air compressor back to separate water of condensation and make air dry.Must at air intake installing air-strainer, pressure regulator valve and the lubricant oil body of Pneumatic pressure operated assembly, the pressurized air of sending be cleaned very much and drying in addition.The combination of described air-strainer, pressure regulator valve and lubricant oil body is referred to as " air pressure regulating group ".
Generally speaking, the pressurized air of processing through the air pressure regulating group can provide pneumatic compression devices to use; Pressurized air via Pipeline transport before the pneumatic compression devices, need to connect on pipeline according to the purposes difference of pneumatic compression devices and establish such as solenoid valve, manually operated valve, pressure regulator valve etc. air pressure control unit, use and control pressurized air and whether export pneumatic compression devices to, or export the conditions such as flow, pressure of pneumatic compression devices to.
Before the pneumatic compression devices pipeline coordinated the Pneumatic pressure operated assembly of aforementioned connecting base body installation, the work procedure of standard all can require the worker that the main valve of pneumatic compression devices is closed, and disturbed the installation of Pneumatic pressure operated assembly to prevent high pressure; Same, need to do time-based maintenance or fault when Pneumatic pressure operated assembly and need to unload when changing, also main valve must be closed, when avoiding unloading Pneumatic pressure operated assembly hastily, assembly moment that inner crunch will not locked goes out and injures human body.Yet, aforementioned existing device does not provide whether buttoned-up safety warning function of main valve, if operator does not unload Pneumatic pressure operated assembly hastily in the situation that main valve is closed, the crunch in pressurized container can be gone out assembly moment of not locking and injures human body.In addition, even main valve has been closed, but still may residual pressurized gas in the connecting base body, so that when unloading Pneumatic pressure operated assembly, this residual gas still can cause danger to a certain degree.
Summary of the invention
The purpose of this invention is to provide before a kind of Pneumatic pressure operated assembly that will be installed on the pneumatic compression devices pipeline unloads, can warn in advance and whether also have high pressure in Pneumatic pressure operated assembly or connecting base, so that with gas pressure source main valve close in advance, even that Pneumatic pressure operated assembly is residual high pressure unloads after getting rid of in advance again, makes safe device with the upkeep operation employee.
The pneumatic compression devices that is combined with safe pressure relief device of the present invention forms and comprises:
A connecting seat body has gas channel, and and at least one vent of being communicated with of this gas channel;
At least one valving is located at the vent of this connecting base body;
One operating component, be located at described connecting base body, and can produce interlock with this valving, when this operating component is not subject to operating, described valving with this vent blocking-up, makes the gas in gas channel can't pass through vent, when this operating component is subject to operating automatically, described vent forms path, and the gas in gas channel can be discharged by vent;
One Pneumatic pressure operated assembly can connect this connecting base body, after connection is completed, can produce aforementioned operation to this operating component.
Feature of the present invention, directly valving to be arranged on to be combined in the connecting base body of pneumatic compression devices pipeline, when Pneumatic pressure operated assembly complete combination after the connecting base body, when pressurized gas were passed into connecting base body and Pneumatic pressure operated assembly, this valving had the function that prevents Leakage Gas; When the moment of the Pneumatic pressure operated assembly that is combined in the connecting base body from connecting base body removal, can allow the intrinsic portion gas of connecting base release from valving, allow operator warn in the connecting base body still remaining pressurized gas according to the sound that loses heart, so that the main valve of gas pressure source is closed, or take other suitable safety protection standard operation rules; When Pneumatic pressure operated assembly removal to a certain degree the time, this valving autoshutdown.
As better selection, described operating component is provided with a projection, this Pneumatic pressure operated assembly is provided with recess that should projection, described Pneumatic pressure operated assembly be connected with the connecting base body or the process of removal in, can produce impetus to this projection, thereby make this valving that described vent is formed path, when Pneumatic pressure operated assembly and connecting base body are completed when being connected, this projection is shifted in this recess, thereby makes this valving with this vent sealing.In addition, described projection coordinates with recess, can make combination results location and the insurance function of Pneumatic pressure operated assembly and connecting base, has simultaneously the interlock effect of warning.
As another better selection, be provided with one first elastic component between described operating component and connecting base body, under the nature that is not subjected to External Force Acting, described the first elastic component provides the function of avoiding the described valving of this operating component interlock.
As a better selection again, described valving comprises that one has the valve body that interior space and relative inlet end and outlet side connect space in this, and one pass the inlet end of this valve body and the valve rod of outlet side, the first end of this valve rod passes described outlet side and to should operating component, the second end of this valve rod is provided with block component, the interior space of described valve body or outside are provided with one second elastic component, this second elastic component provides described valve rod toward the outside axially movable elastic force of valve body, and then makes the inlet end of this block component energy closed valve.
Compared with prior art, the present invention has following beneficial effect:
The present invention is provided with at the connecting base body that is used for being connected in pressurized container gas channel and at least one vent that communicates, and being provided with valving at these vents, described connecting base body also is provided with and at least onely can produces with this valving the operating component of interlock; When the Pneumatic pressure operated assembly that is combined in the connecting base body from the process of connecting base body removal, described valving can be by interlock, the intrinsic gas of connecting base is released from vent, therefore, the sound that operator can produce when releasing gas obtains the caution that pressure source is not yet closed, thereby takes the standard operation rules of safety protection, in addition, also pressurized gas residual in the connecting base body can be got rid of, to guarantee worker's safety.
Description of drawings
Fig. 1 is for showing connecting base body structure of the present invention, and with the three-dimensional exploded view of Pneumatic pressure operated assembly combination relation.
Fig. 2 is for showing the sectional perspective schematic diagram of Pneumatic pressure operated assembly of the present invention and connecting base body composite structure.
Fig. 3 A is for after showing connecting base body of the present invention and Pneumatic pressure operated assembly complete combination, embodiment's plan cross-section schematic diagram that the intrinsic gas of connecting base can't be released by vent.
When Fig. 3 B wants to unload for showing Pneumatic pressure operated assembly that the present invention is combined in the connecting base body, embodiment's plan cross-section schematic diagram of tentatively valve rod of valving being pressed.
Fig. 3 C is pressed fully for showing valve rod of the present invention, embodiment's plan cross-section schematic diagram that the intrinsic gas of connecting base can be released from vent.
Fig. 4 A is for showing first embodiment's section plan of valving of the present invention.
Fig. 4 B is the valve rod of Fig. 4 A when being depressed, the translation mapping that gas can release from vent.
Fig. 4 C is the plan view from above of Fig. 4 A.
Fig. 5 A is for showing second embodiment's section plan of valving of the present invention.
Fig. 5 B is the valve rod of Fig. 5 A when being depressed, the translation mapping that gas can release from vent.
Fig. 5 C is the plan view from above of Fig. 5 A.
[primary clustering symbol description]
1...... connecting base body
11...... gas channel
12...... vent
13...... clamping groove
2,2A...... valving
21...... valve body
211...... exhaust outlet
22...... valve rod
221...... fixed base
222...... block component
223...... teat
224...... flange
23,23A...... the second elastic component
24...... pedestal
3...... operating component
31...... projection
4...... the first elastic component
5...... Pneumatic pressure operated assembly
51...... recess
52...... clipping block
Embodiment
Below coordinate and graphic embodiments of the invention are done more detailed description, make and anyly have the knack of this skill person and can implement according to this studying the present specification postscript carefully.
Consult Fig. 1 and shown in Figure 2, preferred embodiment of the present invention, include a connecting base body 1 that is used for being installed on pipeline or pneumatic compression devices (not shown), and at least one Pneumatic pressure operated assembly 5 that is used for being combined in this connecting base body 1, make the gas pressure in pressurized container, can arrive each Pneumatic pressure operated assembly 5 by connecting base 1.Described connecting base body 1 can be a kind of cuboid with interior space, be somebody's turn to do interior space and be formed with the gas of gas flow channel 11 is provided, the opposite end of gas channel 11 is respectively import and the outlet of gas, the relative both sides of another of connecting base body 1 are respectively equipped with the connecting port 12 that communicates with this gas channel 11, and the periphery of connecting port 12 is provided with and is located at the clamping groove 13 of clipping block 52 combinations of Pneumatic pressure operated assembly 5; This clipping block 52 does not limit with the quantity of clamping groove 13, can design according to actual demand.The both sides that connecting base body 1 has import and outlet are respectively equipped with the structure that can mutually make up, and are able to the import of connecting base in twos is connected and fixed and the connection of connecting with outlet.
Coordinate again shown in Fig. 1 and Fig. 3 A the vent 12 that the present invention is provided with in connecting base body 1 inside and this gas channel 11 is communicated with; Be provided with valving 2 in this vent 12, connecting base body 1 is provided with and can produces with this valving 2 operating component 3 of interlock, and operating component 3 is provided with projection 31, be provided with the first elastic component 4 between operating component 3 and connecting base body 1, under the nature that is not subject to External Force Acting, the elastic force of described the first elastic component 4 can be released operating component 3 toward the outside of connecting base body 1.When Pneumatic pressure operated assembly 5 complete combinations during in connecting base body 1, be located at the recess 51 of Pneumatic pressure operated assembly 5 corresponding to projection 31, the elastic force of the first elastic component 4 was up upspring operating component 3 and made projection 31 be contained in recess 51 this moment, make valving 2 with vent 12 sealings, gas can't be discharged.in the time Pneumatic pressure operated assembly 5 will being unloaded from connecting base body 1, at first operator utilizes finger that operating component 3 is pressed down, then the Pneumatic pressure operated assembly of counterrotating, can make the projection 31 that is arranged in recess 51 originally be subject to recess edge promotion and be pressed down, and then shift out recess 51, projection 31 shifts out the end face that is subject to Pneumatic pressure operated assembly 5 after recess 51 to be continued to press, make the first elastic component 4 compressed, and then make 3 pairs of valvings of operating component 2 produce start, vent 12 is unlocked and allows gas discharge (as shown in Fig. 3 B and Fig. 3 C), gas can produce the sound when discharging, make the operating personnel obtain caution, before further Pneumatic pressure operated assembly being unloaded fully, first the main valve of gas pressure source is closed, simultaneously pressurized gas residual in the connecting base body are discharged, with the upkeep operation personal security.
Valving 2 of the present invention can have following two kinds of embodiments:
Fig. 4 A to Fig. 4 C is the first embodiment of valving 2, it comprises that one has the valve body 21 that interior space and relative inlet end and outlet side connect space in this, and one pass the inlet end of this valve body 21 and the valve rod 22 of outlet side, the first end of this valve rod 22 passes outlet side and corresponding described operating component 3, the second end of valve rod 22 is provided with a fixed base 221, and at this fixed base 221, a block component 222 is set, the preferably, this block component 222 adopts soft rubber material manufacturing, the second end at valve rod 22 also is provided with a flange 224, by flange 224 and fixed base 221, block component 222 is fixed on valve rod 22, valve rod 22 passes valve body 21 by the inlet end of valve body 21, and the second elastic component 23 is inserted in valve rod 22 and after inserting the interior space of valve body 21, in appropriate location formation one teat 223 of valve rod 22 near first end, make the two ends of the second elastic component 23 be butted on respectively teat 223 and below, the interior space of valve body 21, this second elastic component 23 provides valve rod 22 toward the outside axially movable elastic force of valve body 21, and then makes the inlet end (as shown in Fig. 4 A) of block component 222 energy closed valves 21.When the first end of valve rod 22 is subject to operating component 3 and presses (as shown in Figure 4 B), block component 222 namely breaks away from the inlet end of valve body 21, just gas can enter in valve body 21, then discharges from exhaust outlet 211 (as shown in Fig. 4 C).
Fig. 5 A to Fig. 5 C is the second embodiment of valving 2A, it comprises that one has the valve body 21 that interior space and relative inlet end and outlet side connect space in this, and one pass the inlet end of this valve body 21 and the valve rod 22 of outlet side, the first end of this valve rod 22 passes outlet side and corresponding described operating component 3, the second end of valve rod 22 is provided with a fixed base 221, and at this fixed base 221, a soft block component 222 is set, the second end at valve rod 22 also is provided with a flange 224, by flange 224 and fixed base 221, block component 222 is fixed on valve rod 22.Valve rod 22 second ends extend fixed base 221 1 suitable lengths, and after one second elastic component 23A is inserted in valve rod, valve rod the second end is passed a pedestal 24, again in the valve rod free end in conjunction with a flange 224, to avoid valve rod the second end and pedestal 24 to break away from, make simultaneously the second elastic component 23A two ends be butted on respectively fixed base 221 and pedestal 24, this second elastic component 23A provides valve rod 22 toward the outside axially movable elastic force of valve body 21, and then makes the inlet end (as shown in Fig. 5 A) of block component 222 energy closed valves 21.When the first end of valve rod 22 is subject to operating component 3 and presses (as shown in Fig. 5 B), block component 222 namely breaks away from the inlet end of valve body 21, just gas can enter in valve body 21, then discharges from exhaust outlet 211 (as shown in Fig. 5 C).
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. a pneumatic compression devices that is combined with safe pressure relief device forms, and it is characterized in that, comprising:
A connecting seat body has gas channel, and and at least one vent of being communicated with of this gas channel;
At least one valving is located at this vent of this connecting base body;
One operating component, be located at described connecting base body, and can produce interlock with this valving, when this operating component is not subject to operating, described valving with this vent blocking-up, makes the gas in gas channel can't pass through vent, when this operating component is subject to operating automatically, described vent forms path, and the gas in gas channel can be discharged by vent;
One Pneumatic pressure operated assembly can connect this connecting base body, after connection is completed, can produce aforementioned operation to this operating component.
2. the pneumatic compression devices that is combined with safe pressure relief device as claimed in claim 1 forms, it is characterized in that, described operating component is provided with a projection, this Pneumatic pressure operated assembly is provided with recess that should projection, in the process of described Pneumatic pressure operated assembly and this connecting base body connection, can produce impetus to this projection, thereby make this valving that described vent is formed path, when Pneumatic pressure operated assembly and connecting base body are completed when being connected, this projection is shifted in this recess, thereby makes this valving with this vent sealing.
3. the pneumatic compression devices that is combined with safe pressure relief device as claimed in claim 1 or 2 forms, it is characterized in that, be provided with one first elastic component between described operating component and connecting base body, under the nature that is not subjected to External Force Acting, described the first elastic component provides the function of avoiding the described valving of this operating component interlock.
4. the pneumatic compression devices that is combined with safe pressure relief device as claimed in claim 1 or 2 forms, it is characterized in that, described valving comprises that one has the valve body that interior space and relative inlet end and outlet side connect space in this, and one pass the inlet end of this valve body and the valve rod of outlet side, the first end of this valve rod passes described outlet side and corresponding described operating component, the second end of this valve rod is provided with block component, the interior space of described valve body is provided with one second elastic component, this second elastic component provides described valve rod toward the outside axially movable elastic force of valve body, and then make this block component can seal the inlet end of this valve body.
5. the pneumatic compression devices that is combined with safe pressure relief device as claimed in claim 1 or 2 forms, it is characterized in that, described valving comprises that one has the valve body that interior space and relative inlet end and outlet side connect space in this, and one pass the inlet end of this valve body and the valve rod of outlet side, the first end of this valve rod passes described outlet side and corresponding described operating component, the second end of this valve rod is provided with block component, described valve body is provided with one second elastic component outward, this second elastic component provides described valve rod toward the outside axially movable elastic force of valve body, and then make this block component can seal the inlet end of this valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910157681 CN101963286B (en) | 2009-07-23 | 2009-07-23 | Air pressure equipment assembly combined with safety pressure relief device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910157681 CN101963286B (en) | 2009-07-23 | 2009-07-23 | Air pressure equipment assembly combined with safety pressure relief device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963286A CN101963286A (en) | 2011-02-02 |
| CN101963286B true CN101963286B (en) | 2013-11-06 |
Family
ID=43516292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910157681 Expired - Fee Related CN101963286B (en) | 2009-07-23 | 2009-07-23 | Air pressure equipment assembly combined with safety pressure relief device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101963286B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111899477A (en) * | 2020-07-30 | 2020-11-06 | 郑州航空工业管理学院 | Chemical plant toxic gas treatment alarm device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2407874A1 (en) * | 1977-11-03 | 1979-06-01 | Lafon Georges | Safety valve for tanker lorry - has springs set to give two=stage pressure relief and piston mechanism to oppose tilting effects |
| CN2499652Y (en) * | 2001-08-29 | 2002-07-10 | 黄钊仁 | Oil overflow cut-off valve with safety pressure discharge device |
| CN201487557U (en) * | 2009-07-31 | 2010-05-26 | 丰田工业有限公司 | Air pressure device with safety decompression function |
-
2009
- 2009-07-23 CN CN 200910157681 patent/CN101963286B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2407874A1 (en) * | 1977-11-03 | 1979-06-01 | Lafon Georges | Safety valve for tanker lorry - has springs set to give two=stage pressure relief and piston mechanism to oppose tilting effects |
| CN2499652Y (en) * | 2001-08-29 | 2002-07-10 | 黄钊仁 | Oil overflow cut-off valve with safety pressure discharge device |
| CN201487557U (en) * | 2009-07-31 | 2010-05-26 | 丰田工业有限公司 | Air pressure device with safety decompression function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101963286A (en) | 2011-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5165625A (en) | Breathable gas supply installation for aircraft including test means | |
| US20080251129A1 (en) | System and method for collecting and increasing the pressure of seal leak gas | |
| CN101963286B (en) | Air pressure equipment assembly combined with safety pressure relief device | |
| CA2735069C (en) | Vapour recovery unit for steam assisted gravity drainage (sagd) system | |
| CN201487557U (en) | Air pressure device with safety decompression function | |
| BRPI1002463A2 (en) | open-closed variable crankcase ventilation system for blow-by gas | |
| CN201627725U (en) | Water-cooled single-screw air compressor | |
| GB2452980A (en) | A separator | |
| US20190242332A1 (en) | Separation device, motor device, and separation method | |
| US20050247199A1 (en) | Process and device for separating oil and volatile organic components from pressurized gases of a compression system | |
| CN112228387A (en) | Ethylene three-machine dry gas seal | |
| DE102009048880A1 (en) | Medical suction device has air outlet which opens atmosphere vacuum pump for generating patient-side vacuum for sucking body fluids | |
| EP1747823A1 (en) | Condensing method and equipment for recycling systems | |
| CN107013511A (en) | The pressurized fuel tank of injection machine | |
| US20030030229A1 (en) | Gasket for pressurized fluid system | |
| CN107606264A (en) | Medical air volume regulating device | |
| US6769880B1 (en) | Pressure blowdown system for oil injected rotary screw air compressor | |
| CN103512735B (en) | Rubber seal rapid decompression detection device | |
| CN201277178Y (en) | Gas circuit integrated controller for mining air compressor | |
| KR200414693Y1 (en) | Air Breather For Hydraulic Machine | |
| AU756935B2 (en) | Normally open purge valve | |
| TWM454463U (en) | Modular structure of air conditioned device | |
| AU1663001A (en) | Gasket for pressurized fluid system | |
| CN216034320U (en) | Air treatment device | |
| CN101963284A (en) | Method and device for assembling and disassembling pneumatic control assemblies safely by pneumatic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20131106 Termination date: 20190723 |