CN210447899U - Life support system for closed space - Google Patents
Life support system for closed space Download PDFInfo
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- CN210447899U CN210447899U CN201920811745.4U CN201920811745U CN210447899U CN 210447899 U CN210447899 U CN 210447899U CN 201920811745 U CN201920811745 U CN 201920811745U CN 210447899 U CN210447899 U CN 210447899U
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- protective clothing
- support system
- life support
- air
- hose
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Abstract
The utility model provides an airtight space life support system, including the protective clothing, the protective clothing is located airtight space, the protective clothing passes through the hose and connects protective clothing air feeder and protective clothing exhaust apparatus through the ring flange on the airtight space, still be equipped with emergent respiratory device in the airtight space, emergent respiratory device connects the protective clothing, and gas passes through protective clothing air feeder and gets into back in the protective clothing, for the human body breathes the air feed, and the gas that gets into the unnecessary gas of hood and exhalation at this moment arranges to external environment through the protective clothing exhaust apparatus, and the protective clothing has satisfied human and welding environment's isolation, reaches totally enclosed effect. In addition, if the main gas source or the pipeline breaks down, the emergency breathing device can be started, so that personal safety can be guaranteed, and rescue time can be won.
Description
Technical Field
The utility model belongs to guarantee personal health equipment field specifically is a life support system in airtight space is related to.
Background
Protective clothing, be a special clothing that is used for protecting human safety in special environment, mainly be with human and external environment isolation, avoid the human influence that receives external environment, generally be applied to in the adverse circumstances, in actual welding production or experiment, in order to guarantee welding quality, prevent that the metal from being oxidized, need weld under the inert gas environment, in order to carry out better welding, when needs, the staff need get into work in this sealing ring border, at this moment, in order to protect healthy, need protective clothing to get into.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a to the problem among the prior art, provide a totally closed airtight protective clothing now, provide a safe environment, guarantee staff's health safety for getting into the staff that airtight space carries out work.
The utility model provides an airtight space life support system, including the protective clothing, the protective clothing is located airtight space, the protective clothing passes through the ring flange connection protective clothing air feeder and protective clothing exhaust apparatus on the airtight space of hose warp, still be equipped with emergent respiratory device in the airtight space, emergent respiratory device connects the protective clothing.
Preferably, the protective clothing air feeder includes the air compressor machine and the gas holder that admits air that connect gradually through the hose, the air compressor machine has connected gradually pressure regulating switch, filter, oil water separator, cold ware, malleation flowmeter, flow control valve, the gas holder that admits air, ring flange to protective clothing through the hose.
Preferably, the protective clothing exhaust device comprises a vacuum pump, a negative pressure flowmeter, an exhaust gas storage tank, a flange and the protective clothing which are sequentially connected through a hose.
Preferably, the connecting hoses of the protective clothing air supply device and the protective clothing exhaust device are respectively provided with a positive pressure sensor and a negative pressure sensor.
Preferably, the emergency breathing device comprises an emergency gas cylinder, and the emergency gas cylinder is connected with the protective clothing through a hose.
Preferably, the waist of the protective clothing is provided with a waistband, a quick connecting piece is fixed on the waistband, one end of the quick connecting piece is connected with the hoses of the air supply device, the exhaust device and the emergency breathing device of the protective clothing, and the other end of the quick connecting piece is connected to the inside of the protective clothing.
Preferably, the protective clothing air supply device, the protective clothing exhaust device, the emergency breathing device and the quick connecting piece are provided with quick connectors at the mutual connection positions through hoses.
Preferably, the quick connecting piece is also provided with an air inlet pipe standby inlet and an air outlet pipe standby outlet which are connected with the protective clothing air supply device and the protective clothing exhaust device.
Preferably, the life support system further comprises a communication device connected with the protective clothing in the closed space, the communication device comprises a headset inside the protective clothing, the headset is connected to a console on the outer side of the closed space through a transmission line, and an intercom phone connected with the headset is arranged on the console.
The utility model has the advantages that: after the gas enters the protective clothing through the protective clothing gas supply device, the gas is supplied for the breathing of the human body, the redundant gas entering the hood and the exhaled gas are exhausted to the external environment through the protective clothing exhaust device, the protective clothing meets the isolation between the human body and the welding environment, and the full-closed effect is achieved. In addition, if the main gas source or the pipeline breaks down, the emergency breathing device can be started, so that personal safety can be guaranteed, and rescue time can be won.
Drawings
FIG. 1 is a schematic view of the general assembly structure of the life support system of the present invention;
FIG. 2 is a schematic view of the connection structure of the air supply device of the protective clothing of the present invention;
FIG. 3 is a schematic view of the connection structure of the exhaust device of the protective clothing of the present invention;
FIG. 4 is a schematic view of the structure of the anti-snap connector of the present invention;
wherein: 1. the device comprises an air compressor, 11, a pressure regulating switch, 12, a filter, 13, an oil-water separator, 14, a cold dryer, 15, a positive pressure flowmeter, 16, a flow regulating valve, 17, a positive pressure sensor, 2, an air inlet and storage tank, 3, a secret card machine, 4, a protective clothing, 5, a vacuum pump, 51, a negative pressure flowmeter, 52, a negative pressure sensor, 6, an air outlet and storage tank, 7, an emergency breathing device, 8, a quick connecting piece, 81, an air outlet, 82, an air inlet, 83, an air outlet, 84, an air inlet, 85, a standby inlet of an air inlet pipe, 86, a standby inlet of an emergency breathing device, 87, a standby outlet of an air outlet pipe, 9 and a flange plate.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the life support system for the enclosed space comprises a protective suit, wherein the protective suit is positioned in the enclosed space, the protective suit is connected with a protective suit air supply device and a protective suit exhaust device through a flange plate on the enclosed space through a hose, an emergency breathing device is further arranged in the enclosed space, and the emergency breathing device is connected with the protective suit.
After the gas enters the protective clothing through the protective clothing gas supply device, the gas is supplied for the breathing of the human body, the redundant gas entering the hood and the exhaled gas are exhausted to the external environment through the protective clothing exhaust device, the protective clothing meets the isolation between the human body and the welding environment, and the full-closed effect is achieved. In addition, if the main gas source or the pipeline breaks down, the emergency breathing device can be started, so that personal safety can be guaranteed, and rescue time can be won.
Wherein, the ring flange is for fixing the connection structure on airtight space for connect inside and outside hose and the cable of airtight space, make things convenient for the staff to use.
Wherein, breathe in order to ensure staff's safety, protective clothing air feeder includes the air compressor machine and the gas holder that admits air that connect gradually through the hose, the air compressor machine has connected gradually pressure regulating switch 11, filter 12, water oil separator 13, cold dry 14 ware, positive pressure flowmeter 15, flow control valve 16, the gas holder 2 that admits air, ring flange 9 to protective clothing through the hose, for breathing the air feed with air compressor machine (air compressor), be equipped with air treatment device between air compressor machine and the gas holder that admits air, handle the impurity in the air, avoid influencing staff's breathing.
Then, to the human body and breathe exhaust gas and the interior unnecessary gas of protective clothing, handle through protective clothing exhaust apparatus, it is specific, in this embodiment, protective clothing exhaust apparatus includes vacuum pump, negative pressure flowmeter, exhaust gas holder, ring flange to protective clothing that connect gradually through the hose, under the effect of vacuum pump, can discharge the inside unnecessary gas of admitting air and the human exhaust gas of protective clothing to the outside, keeps the circulation of gas and staff's normal breathing in the protective clothing.
Further, in order to ensure the stability of air intake and air exhaust, in this embodiment, the connecting hoses of the air supply device and the air exhaust device of the protective clothing are respectively provided with a positive pressure sensor 17 and a negative pressure sensor 52, data in use are detected by the positive pressure sensor and the negative pressure sensor, and the flow regulating valve is regulated according to actual requirements, so that the worker can breathe normally.
Specifically, in the present embodiment, the types of the adjusting devices are AS follows, such AS an AR20-02G pressure regulating switch, an AF20-02A filter, an IDG20-02-a cold dryer, a PF2A711 positive pressure flow meter, an ISE80H positive pressure sensor, an AS4001F flow regulating valve, a PFM711 negative pressure flow meter, and a ZSE80 negative pressure sensor, and these structures can be selected by themselves according to actual conditions.
Furthermore, in order to ensure staff's safety under the unexpected circumstances, in this embodiment, the protective clothing still is connected with emergent respiratory device, emergent respiratory device is including emergent gas cylinder, emergent gas cylinder passes through the hose and is connected with the protective clothing, when protective clothing air inlet unit broke down, can communicate emergent respiratory device to staff's safety this moment is ensured.
Wherein, in order to avoid the staff hose to cause the influence to the protective clothing in the removal, the protective clothing waist is equipped with the waistband, be fixed with fast connecting piece on the waistband, fast connecting piece one end and protective clothing air feeder, protective clothing exhaust apparatus, emergent respiratory device's hose connection, the other end with be connected to inside the protective clothing, at this moment, be connected protective clothing air feeder, protective clothing exhaust apparatus, emergent respiratory device's hose is whole with fast connecting piece, inside fast connecting piece other end rethread hose connection to protective clothing, at the in-process of using, can avoid the friction between hose and the protective clothing, influence the gas tightness of protective clothing.
Further, in order to guarantee the convenience of all hose connections, in this embodiment, be equipped with quick connector through hose interconnect between protective clothing, protective clothing air feeder, protective clothing exhaust apparatus, emergent respiratory device and the quick connecting piece, adopt quick connector can convenience of customers to install and use, can be faster when changing emergent respiratory device simultaneously, guarantee safety.
Furthermore, in order to ensure the safety of the workers and avoid the situation that the quick connector cannot be used when the interface of the quick connector is damaged, as shown in figure 4, in this embodiment, the fast connecting piece is further provided with an air inlet pipe spare inlet and an air outlet pipe spare outlet which are connected with the protective clothing air supply device and the protective clothing exhaust device, the air inlet pipe spare inlet is communicated with a channel of the protective clothing air supply device on the fast connecting piece, the air outlet pipe spare outlet is communicated with a channel of the protective clothing exhaust device on the fast connecting piece, specifically, the fast connecting piece is provided with an exhaust inlet 81, an air inlet 82, an exhaust outlet 83, an air inlet 84, an air inlet pipe spare inlet 85, an emergency breathing device air inlet 86 and an air outlet pipe spare outlet 87 which are connected with the interior of the protective clothing, when the normal interface breaks down and cannot be used, the quick replacement can be carried out through the quick plug, and the use safety is guaranteed.
Finally, in this embodiment, for the convenience communicate with the staff in the confined space, life support system is still including being used for the communication device who is connected with the protective clothing in the confined space, communication device includes the inside headset of protective clothing, the headset passes through transmission line connection to on the control cabinet in the confined space outside, be equipped with the intercom of being connected with the headset on the control cabinet, at this moment, can conveniently communicate inside and outside the confined space, in this embodiment, the headset is fixed on the inside hood of protective clothing, adopts the scheme among the prior art to the structure and the connection of headset and intercom, does not belong to the utility model discloses an innovation point, consequently, do not do detailed description here.
In this embodiment, for convenient operation, with air compressor machine switch, starting switch, vacuum pump switch, starting switch, two pronunciation accept the mouth, a calling equipment, the negative pressure manometer, the malleation manometer, the flowmeter is two, the pressure regulator valve that admits air, the low flow alarm, the low pressure alarm, high/low vacuum alarm isotructure all sets up on the control cabinet, and at the in-process that uses like this, just need just can accomplish before the control cabinet and communicate with the staff and to the regulation of protective clothing.
Furthermore, in this embodiment, the protective clothing adopts the scheme among the prior art, is equipped with the opening that the staff got into in the inside of protective clothing, and the opening extends to the protective clothing head, and the opening part is equipped with waterproof zip fastener.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides an airtight space life support system, its characterized in that, includes the protective clothing, the protective clothing is located airtight space, the protective clothing passes through the ring flange connection protective clothing air feeder and protective clothing exhaust apparatus on the airtight space of hose warp, still be equipped with emergent respiratory device in the airtight space, emergent respiratory device connects the protective clothing.
2. The enclosed space life support system of claim 1 wherein: the protective clothing air feeder includes the air compressor machine and the gas holder that admits air that connect gradually through the hose, the air compressor machine has connected gradually pressure regulating switch, filter, oil water separator, cold ware, malleation flowmeter, flow control valve, the gas holder that admits air, ring flange to protective clothing through the hose.
3. The enclosed space life support system of claim 2, wherein: the protective clothing exhaust device comprises a vacuum pump, a negative pressure flowmeter, an exhaust gas storage tank, a flange plate and the protective clothing which are sequentially connected through a hose.
4. The enclosed space life support system of claim 3, wherein: and the connecting hoses of the protective clothing air supply device and the protective clothing exhaust device are respectively provided with a positive pressure sensor and a negative pressure sensor.
5. The enclosed space life support system of claim 4, wherein: the emergency breathing device comprises an emergency gas cylinder, and the emergency gas cylinder is connected with the protective clothing through a hose.
6. The enclosed space life support system according to any one of claims 1 to 5, wherein: the waist of the protective clothing is provided with a waistband, a quick connecting piece is fixed on the waistband, one end of the quick connecting piece is connected with hoses of the protective clothing air supply device, the protective clothing exhaust device and the emergency breathing device, and the other end of the quick connecting piece is connected to the inside of the protective clothing.
7. The enclosed space life support system of claim 6, wherein: the protective clothing, the protective clothing air supply device, the protective clothing exhaust device, the emergency breathing device and the quick connecting piece are provided with quick connectors at the mutual connection positions through hoses.
8. The enclosed space life support system of claim 7, wherein: and the quick connecting piece is also provided with an air inlet pipe standby inlet and an air outlet pipe standby outlet which are connected with the protective clothing air supply device and the protective clothing exhaust device.
9. The enclosed space life support system according to claim 7 or 8, wherein: the life support system further comprises a communication device connected with the protective clothing in the closed space, the communication device comprises a headset inside the protective clothing, the headset is connected to a console on the outer side of the closed space through a transmission line, and an intercom phone connected with the headset is arranged on the console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811745.4U CN210447899U (en) | 2019-05-31 | 2019-05-31 | Life support system for closed space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811745.4U CN210447899U (en) | 2019-05-31 | 2019-05-31 | Life support system for closed space |
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| Publication Number | Publication Date |
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| CN210447899U true CN210447899U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920811745.4U Active CN210447899U (en) | 2019-05-31 | 2019-05-31 | Life support system for closed space |
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| CN (1) | CN210447899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141813A (en) * | 2019-05-31 | 2019-08-20 | 深圳市中天潜水装备有限公司 | A kind of confined space life-support system |
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2019
- 2019-05-31 CN CN201920811745.4U patent/CN210447899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141813A (en) * | 2019-05-31 | 2019-08-20 | 深圳市中天潜水装备有限公司 | A kind of confined space life-support system |
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Address after: No. 2016, 20th Floor, Yinglong Zhanye Building, Shennan Avenue, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Zhongtian Ocean Technology Co.,Ltd. Address before: No. 2016, 20th Floor, Yinglong Zhanye Building, Shennan Avenue, Futian District, Shenzhen City, Guangdong Province, 518000 Patentee before: SHENZHEN ZHONGTIAN DIVING EQUIPMENT CO.,LTD. |