CN207065074U - A kind of device for positive-pressure air respirator pressurising - Google Patents
A kind of device for positive-pressure air respirator pressurising Download PDFInfo
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- CN207065074U CN207065074U CN201721066979.8U CN201721066979U CN207065074U CN 207065074 U CN207065074 U CN 207065074U CN 201721066979 U CN201721066979 U CN 201721066979U CN 207065074 U CN207065074 U CN 207065074U
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- air
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Abstract
It the utility model is related to a kind of device for positive-pressure air respirator pressurising, including air pump pipeline assembly, fixed platform and mobile platform；Air pump pipeline assembly includes air pressure pump and discharge, air pressure pump is connected by main line block valve with discharge, discharge is provided with mains pressure table close to one end of air pressure pump, one end away from air pressure pump is provided with safety valve, discharge is provided with an at least high pressure air-filling hose between mains pressure table and safety valve, one end of at least one high pressure air-filling hose is connected by branch line block valve with discharge respectively, and the other end sets free expiration bottle connector；Fixed platform is located at below the discharge, and the fixing device of fixed empty expiration bottle and the support meanss of support discharge are provided with fixed platform；Air pressure pump and fixed platform are fixedly connected on mobile platform upper end.Technical scheme provided by the utility model can be realized while carry out pressurising to multiple positive-pressure air respirator gas cylinders, improve charging efficiency.
Description
Technical field
It the utility model is related to technical field of safety protection, more particularly to a kind of dress for positive-pressure air respirator pressurising
Put.
Background technology
Positive-pressure air respirator is in toxic and harmful gas Sudden Leakage or in the case of risk of leakage being present, is met an urgent need
During personnel eliminate accident potential and urgent rescue escape, ensure that personal protection used in the safety and health of employee is used
Product.It is a kind of isolated poison gas protection equipment, is widely used in the world at present, particularly in fire-fighting, petrochemical industry, ship
Batch is equipped with the scene for the enterprises such as oceangoing ship, smelting, mine.Because of positive-pressure air respirator gas cylinder finite capacity, according to gas cylinder
Of different sizes, the working time is typically filled in 20min to 90min with needing to be carried out in accordance with regulations in time later, prevents gas in gas cylinder
Use up or hypotony, be otherwise directly connected to the success or failure of employee's life security and emergency.
Because being restricted by gas cylinder volume, air needs the very first time to fill after in gas cylinder, but is by the way of at present
One air pressure pump fills to a gas cylinder, less efficient.In addition, air pressure pump is one-to-one when being suppressed to empty expiration bottle, one
Gas cylinder pressurising, which finishes, needs air pressure pump to shut down, and is turned back on again after changing another gas cylinder, is opened repeatedly in the short time of air pressure pump
It is all a kind of damage to close to its lubricating system, cooling system, circuit system, increases power consumption, reduces air pressure pump and uses the longevity
Life, and scene at least needs two people to operate, it is impossible to rescue strength is fully discharged under emergency conditions.Finally, rescue site is often
Situation is complicated, and logistics puts that space is limited to good use, and the one-to-one mode filled needs many air pressure pumps, and not only floor space is big, and
Live inflation line is gathered, and has a strong impact on that rescue personnel quickly assemble and worked.
Utility model content
In order to realize while carry out pressurising to multiple positive-pressure air respirator gas cylinders, charging efficiency is improved, and strengthen and fill
The security and portability of pressure device, the utility model proposes a kind of device for positive-pressure air respirator pressurising.
The technical solution of the utility model is as follows：A kind of device for positive-pressure air respirator pressurising, including air pumping pipe
Road assembly, fixed platform and mobile platform；The air pump pipeline assembly includes air pressure pump and discharge, and the air pressure pump passes through dry
Line block valve is connected with the discharge, and the discharge is provided with mains pressure table close to one end of the air pressure pump, remote
One end of the air pressure pump is provided with safety valve, and the discharge is provided between the mains pressure table and the safety valve
An at least high pressure air-filling hose, one end of at least one high pressure air-filling hose pass through branch line block valve and the collection respectively
Tracheae connects, and the other end sets free expiration bottle connector；The fixed platform is located at below the discharge, and the fixation is put down
The fixing device of fixed empty expiration bottle is provided with platform and supports the support meanss of the discharge；The air pressure pump and described solid
Fixed platform is fixedly connected on the mobile platform upper end.
The beneficial effects of the utility model are：By setting an at least high pressure to fill on the discharge being connected with air pressure pump
Gas flexible pipe, it can be achieved to carry out pressurising to one or more empty expiration bottles simultaneously by an air pressure pump, improve operating efficiency, and
And only need a people to complete related work, reduce human cost.The safety valve that gas collection pipe end is set can surpass in pressure
Release automatically in limited time, the safety of safeguard work personnel and device.Further, since the weight of the equipment such as air pressure pump is generally larger, remove
Fortune is inconvenient, on each integration of equipments and mobile platform, can improve the portability of device.Rescue is being carried out using device
When, relief efforts can be effectively discharged, improve operating efficiency, save financial cost.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the fixing device includes being arranged on proof rubber circle and madial wall on the fixed platform bottom wall
Fixing hoop.
It is using the above-mentioned further beneficial effect of scheme：Fixing hoop can effectively fix empty expiration bottle, proof rubber
Circle can buffer external force, protect empty expiration bottle.
Further, the mobile platform is connected with cart handle, and lower end is provided with four universal wheels.
It is using the above-mentioned further beneficial effect of scheme：Because the weight of the equipment such as air pressure pump is larger, by being provided with
The mobile platform of cart handle and universal wheel moves, and device can be made to reach required place more quickly.
Further, the gas collection bore is 1 cun, material 15CrMoG.
It is using the above-mentioned further beneficial effect of scheme：Header can be played a part of, buffer air in simultaneously steady pipeline
Pressure oscillation, pressure oscillation is to the damage of empty expiration bottle particularly caused by air pressure pump start pressurising instant airflow speed is excessive
Wound, is effectively protected the inner bag of empty expiration bottle and outer courage.
Further, the high pressure air-filling hose length is 1 meter.
It is using the above-mentioned further beneficial effect of scheme：It can ensure that various sizes of empty expiration bottle can pass through device
Carry out pressurising.
Further, in addition to pressure sensor and controller, be arranged at the pressure sensor in the discharge with
The controller electrical connection, the controller electrically connect with the drive circuit of the air pressure pump.
It is using the above-mentioned further beneficial effect of scheme：Pressure sensor can detect pressure signal the very first time,
Once generation pressure superelevation phenomenon, the meeting autostop in the case where no personnel have found and operate, improve the security of device.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of device for being positive-pressure air respirator pressurising of the utility model embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, air pressure pump, 2, main line block valve, 3, mains pressure table, 4, discharge, 5, branch line block valve, 6, safety valve, 7,
High pressure air-filling hose, 8, cylinder outlet valve, 9, manual bleeder valve, 10, branch line pressure gauge, 11, empty expiration bottle, 12, proof rubber
Circle, 13, cart handle, 14, fixing hoop, 15, fixing bolt, 16, universal wheel, 17, air inlet pipe.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, a kind of device for positive-pressure air respirator pressurising that the utility model embodiment provides includes
Air pump pipeline assembly, fixed platform and mobile platform；Air pump pipeline assembly includes air pressure pump 1 and discharge 4, and air pressure pump 1 passes through
Main line block valve 2 is connected with discharge 4, and discharge 4 is provided with mains pressure table 3 close to one end of air pressure pump 1, away from air pressure pump
1 one end is provided with safety valve 6, discharge 4 be provided between mains pressure table 3 and safety valve 6 at least one it is high-pressure aerated
Flexible pipe 7, one end of at least one high pressure air-filling hose 7 are connected by branch line block valve 5 with discharge 4 respectively, and the other end is set
Free expiration bottle connector；Fixed platform is located at the lower section of discharge 4, and the fixed dress of fixed empty expiration bottle is provided with fixed platform
Put and support the support meanss of the discharge；Air pressure pump 1 and fixed platform are fixedly connected on mobile platform upper end.
Fixing device includes the fixing hoop 14 being arranged on proof rubber circle 12 and madial wall on fixed platform bottom wall.
Specifically, air pressure pump 1 is driven by three phase electric machine, capacity 300L/min, rotating speed 1800/min, outlet pressure
330bar, power 7.5KW, net weight 140Kg, while the mistake of high quality long-acting filter elements is matched according to one-to-many design, air pressure pump
Filter cleaning system, with automatically controlled automatic discharging system for condensed water, at the same electronic monitor can with the degree of saturation of monitoring filtering element,
There is provided and change filter core signal, device is met using an air pressure pump while fill 3 to 4 empty expiration bottles.The one end of air pressure pump 1 is set
Air inlet pipe 17 is equipped with, the other end is connected by main line block valve 2 with discharge 4, and is provided with the mains pressure that range is 50MPa
Table 3.
Loading line is provided with twice safety relief valve, first, the safety set on the discharge 4 as inflation main line
Valve 6, its set-pressure are 31MPa, and when mains pressure exceedes the safety valve jumping up pressure set, safety valve 6 is released immediately, is protected
Protection unit safety.Second, when high pressure air-filling hose 7 connects the cylinder outlet valve 8 of empty expiration bottle 11, positioned at high pressure air-filling hose 7
The manual bleeder valve 9 of end, the connection end of empty expiration bottle 11 are additionally provided with branch line pressure gauge 10, for detecting in empty expiration bottle
Pressure, after empty expiration bottle 11 fills in place, cylinder outlet valve 8 and branch road block valve 5 are closed, open manual bleeder valve 9 and release branch
Remaining pressure in the pipeline of road, it then can remove empty expiration bottle connector.Personnel ensure that by twice safety protection facility
And the safety of whole operation process.
Empty expiration bottle 11 is fixed in fixed platform, and fixed platform includes square steel framework, guard rail, as discharge
The support of support meanss and the fixing device for fixing empty expiration bottle, wherein, fixing hoop 14 in fixing device can be with
Empty expiration bottle 11 is effectively fixed, proof rubber circle 12 can buffer external force, protect empty expiration bottle 11.Due to air pressure pump 1 and fix
Platform mass is all larger, and it is fixed on mobile platform by fixing bolt 15.
Mobile platform is connected with cart handle 13, and lower end is provided with four universal wheels 16, and upper end is by load-bearing corrosion resistant steel
Anti-skidding table top made of plate.Presented in the form of stroller, device can be made to reach required place more quickly.
In the present embodiment, can by setting an at least high pressure air-filling hose on the discharge being connected with air pressure pump
Realize and pressurising is carried out to one or more empty expiration bottles by an air pressure pump simultaneously, improve operating efficiency, and only need one
People can complete related work, reduce human cost.The safety valve that gas collection pipe end is set can be automatic in pressure limit
Release, the safety of safeguard work personnel and device.Further, since the weight of the equipment such as air pressure pump is generally larger, it is inconvenient to carry,
On each integration of equipments and mobile platform, the portability of device can be improved., can be effective when carrying out rescue using device
Relief efforts are discharged, improve operating efficiency, save financial cost.
Preferably, the internal diameter of discharge 4 is 1 cun, material 15CrMoG.Discharge can play a part of header, buffer and put down
The pressure oscillation of air in underwater pipeline stabilizing line, the particularly pressure oscillation pair caused by air pressure pump start pressurising instant airflow speed is excessive
The damage of air respiratorresuscitator gas cylinder, it is effectively protected the inner bag of empty expiration bottle and outer courage.
Preferably, the length of high pressure air-filling hose 7 is 1 meter.It can ensure that various sizes of empty expiration bottle can pass through device
Carry out pressurising.
Preferably, device also includes pressure sensor and controller, the pressure sensor being arranged in discharge 4 and control
Device electrically connects, and controller electrically connects with the drive circuit of air pressure pump 1.Pressure sensor can detect that pressure is believed the very first time
Number, once pressure superelevation phenomenon occurs, autostop is understood in the case where no personnel have found and operate, improves the safety of device
Property.
Pressurising can be carried out for 4 empty expiration bottles simultaneously with device, and given exemplified by No. 1 empty expiration bottle pressurising, specific behaviour
It is as follows to make step.
The first step, check device state.The connector of high pressure air-filling hose 7 and empty expiration bottle 11 is connected, opens air pressure pump 1
Main line block valve 2 below, open branch road block valve 5, close cylinder outlet valve 8, close manual bleeder valve 9, check device other
Equipment is working properly.
Second step, start air pressure pump.The parameters such as the lubricating oil of air pressure pump 1 are checked, air pressure pump 380V power supplys is connected, presses power supply
Button starts air pressure pump, listens closely to the air pressure pump operating sound, it is ensured that normal operation.
3rd step, carry out pressurising.The pressure change of mains pressure table 3 is observed, branch road block valve 5 is opened after stable, works as pipe
When the pressure of line is more than the pressure of gas cylinder, clean air enters gas cylinder by pipeline, and branch line pressure gauge 10 is observed in filling process,
When reaching 30MPa, No. 1 gas cylinder branch road block valve 5 and No. 1 cylinder outlet valve 8 are closed.In the same way for No. 2, No. 3,4
Number gas cylinder pressurising.
4th step, air pressure pump is closed, removes gas cylinder.Air pressure pump X button is pressed, breaks power supply, opens No. 1 gas cylinder hand
Dynamic bleeder valve 9, the pressure-air being vented in branch road, after releasing completely, the connector with gas cylinder of high pressure pressurising flexible pipe 7 is unscrewed,
No. 1 gas cylinder is taken down from fixing hoop 14, sky is assembled to and exhales in wearing, you can with normal use.No. 2, No. 3, No. 4 are removed successively
Gas cylinder, fill end.
The device for positive-pressure air respirator pressurising that the utility model embodiment provides, it is possible to achieve while to multiple
Positive-pressure air respirator gas cylinder carries out pressurising, improves charging efficiency, and strengthen the security and portability of pressurizing device.In profit
When carrying out rescue with device, relief efforts can be effectively discharged, improve operating efficiency, save financial cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (6)
- A kind of 1. device for positive-pressure air respirator pressurising, it is characterised in that including air pump pipeline assembly, fixed platform and Mobile platform；The air pump pipeline assembly includes air pressure pump and discharge, and the air pressure pump is connected by main line block valve and the discharge Connect, the discharge is provided with mains pressure table close to one end of the air pressure pump, and one end away from the air pressure pump is provided with Safety valve, the discharge are provided with an at least high pressure air-filling hose between the mains pressure table and the safety valve, One end of at least one high pressure air-filling hose is connected by branch line block valve with the discharge respectively, and the other end is provided with Empty expiration bottle connector；The fixed platform is located at below the discharge, and the fixing device of fixed empty expiration bottle is provided with the fixed platform With the support meanss for supporting the discharge；The air pressure pump and the fixed platform are fixedly connected on the mobile platform upper end.
- 2. the device according to claim 1 for positive-pressure air respirator pressurising, it is characterised in that the fixing device Including the fixing hoop being arranged on the proof rubber circle and madial wall on the fixed platform bottom wall.
- 3. the device according to claim 2 for positive-pressure air respirator pressurising, it is characterised in that the mobile platform Cart handle is connected with, lower end is provided with four universal wheels.
- 4. the device according to claim 3 for positive-pressure air respirator pressurising, it is characterised in that in the discharge Footpath is 1 cun, material 15CrMoG.
- 5. the device according to claim 4 for positive-pressure air respirator pressurising, it is characterised in that described high-pressure aerated Hose length is 1 meter.
- 6. the device for positive-pressure air respirator pressurising according to any one of claim 1 to 5, it is characterised in that also Including pressure sensor and controller, the pressure sensor being arranged in the discharge electrically connects with the controller, The controller electrically connects with the drive circuit of the air pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066979.8U CN207065074U (en) | 2017-08-24 | 2017-08-24 | A kind of device for positive-pressure air respirator pressurising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066979.8U CN207065074U (en) | 2017-08-24 | 2017-08-24 | A kind of device for positive-pressure air respirator pressurising |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065074U true CN207065074U (en) | 2018-03-02 |
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ID=61516553
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066979.8U Active CN207065074U (en) | 2017-08-24 | 2017-08-24 | A kind of device for positive-pressure air respirator pressurising |
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| CN (1) | CN207065074U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534610A (en) * | 2018-04-16 | 2018-09-14 | 河北工程大学 | A kind of free-moving blasting cartridge inflation platform |
| CN108916000A (en) * | 2018-07-09 | 2018-11-30 | 淮北智淮科技有限公司 | A kind of ship breathing air filling pump peculiar to vessel |
| CN113309976A (en) * | 2021-05-28 | 2021-08-27 | 浙江瑞亨电子材料有限公司 | High-purity liquid chlorine filling equipment and method |
-
2017
- 2017-08-24 CN CN201721066979.8U patent/CN207065074U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534610A (en) * | 2018-04-16 | 2018-09-14 | 河北工程大学 | A kind of free-moving blasting cartridge inflation platform |
| CN108916000A (en) * | 2018-07-09 | 2018-11-30 | 淮北智淮科技有限公司 | A kind of ship breathing air filling pump peculiar to vessel |
| CN113309976A (en) * | 2021-05-28 | 2021-08-27 | 浙江瑞亨电子材料有限公司 | High-purity liquid chlorine filling equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Patentee after: China Petroleum & Chemical Corp. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211105 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |
|
| TR01 | Transfer of patent right |