CN111265796A - Integral type malleation protector - Google Patents
Integral type malleation protector Download PDFInfo
- Publication number
- CN111265796A CN111265796A CN202010229133.1A CN202010229133A CN111265796A CN 111265796 A CN111265796 A CN 111265796A CN 202010229133 A CN202010229133 A CN 202010229133A CN 111265796 A CN111265796 A CN 111265796A
- Authority
- CN
- China
- Prior art keywords
- air
- air inlet
- positive pressure
- air flow
- shell
- 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.)
- Pending
Links
- 230000001012 protector Effects 0.000 title claims description 5
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 206010008479 Chest Pain Diseases 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000700605 Viruses Species 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000002345 respiratory system Anatomy 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/006—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes against contamination from chemicals, toxic or hostile environments; ABC suits
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/003—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort having means for creating a fresh air curtain
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention discloses an integrated positive pressure protection device which comprises a positive pressure air inlet mechanism and an air flow distribution protection cover shell, wherein the positive pressure air inlet mechanism comprises an air inlet component and a driving battery box, the air inlet component comprises a shell, an air inlet, an air filtering area and an air exhaust pipeline are sequentially arranged in the shell, a multifunctional filter element is arranged in the air filtering area, a micro fan is arranged in the air exhaust pipeline, the driving battery box and the shell of the air inlet component are integrally fixed together and are electrically connected with the micro fan, the air flow distribution protection cover shell is transparent spherical and comprises a protection head cover and a transparent face cover, an air flow channel is arranged at the top of the protection head cover, an air flow distribution hole is arranged on the inner side of the air flow channel, and the air inlet end of the air flow channel is connected with the. Through the mode, the safety and reliability of the protection device are improved, the comfort of field operators is improved, and chest distress is prevented.
Description
Technical Field
The invention relates to the field of labor protection, in particular to an integrated positive pressure protection device.
Background
According to the requirement of labor protection law, operators in high-risk environments such as medical care dust gas and the like need to wear corresponding personal protection devices. Currently, personal protective devices suitable for such high risk environments are typically gas masks and medical protective clothing. For the gas mask, a special disinfection and filtration system is arranged in the mask to filter toxic gas, the protection effect is good, but the manufacturing process is complex, the cost is high, and the air is fed in through a human respiratory system, so that the breathing mask belongs to passive air supply, and people feel uncomfortable easily. Particularly, under the requirement of molecular-level filtration aiming at complex environments such as virus and the like, the comfort level is poorer, and the filter is not suitable for the old and the weak.
The medical protective clothing is made of special protective filter cloth, the transparent organic glass mask is installed on the face of the medical protective clothing, the production process of the common medical protective clothing is simple, the cost is low, the effect of isolating droplets is good, and the effect of preventing suspended substance pollution in the air is poor. And because the air enters the protective clothing through the respiratory system of the human body, the air supply is passive, so that people feel uncomfortable, and the protective clothing is not suitable for the old and the weak.
Disclosure of Invention
The invention mainly solves the technical problem of providing an integrated positive pressure protection device which can improve the comfort and safety of operators during working.
In order to solve the technical problems, the invention adopts a technical scheme that: providing an integrated positive pressure guard, the integrated positive pressure guard comprising: the air distribution device comprises a positive pressure air inlet mechanism and an air distribution protective cover, wherein the positive pressure air inlet mechanism is connected with the air distribution protective cover through a conduit; the positive pressure air inlet mechanism comprises an air inlet component and a driving battery box, the air inlet component comprises a shell, an air inlet, an air filtering area and an air exhaust pipeline are sequentially arranged in the shell, a multifunctional filter element is arranged in the air filtering area, a micro fan is arranged in the air exhaust pipeline, the driving battery box and the shell of the air inlet component are integrally fixed together and are electrically connected with the micro fan, and a driving battery is arranged in the driving battery box; the air flow distribution protective cover is transparent and spherical and comprises a protective head cover and a transparent face cover, an air flow channel is arranged at the top of the protective head cover, an air flow distribution hole is formed in the inner side of the air flow channel, and the guide pipe is connected with the air inlet end of the air flow channel and the air outlet end of the air exhaust pipe.
In a preferred embodiment of the present invention, a fixing structure is disposed outside the driving battery box, and the fixing structure can fix the driving battery box to the waist of an operator.
In a preferred embodiment of the invention, the conduit is a flexible conduit.
In a preferred embodiment of the present invention, the micro motor is a micro axial fan.
In a preferred embodiment of the present invention, the driving battery is a high-energy lithium battery.
In a preferred embodiment of the invention, the air distribution holes are distributed in total and uniformly over the head region.
In a preferred embodiment of the invention, the multifunctional filter element is a disposable replaceable filter element.
The invention has the beneficial effects that: the technical scheme of the invention is to reform the existing protection device, the existing device is improved into an airflow distribution protection housing connected with a positive pressure air inlet mechanism with a filtering function, external air enters an air flow channel in a transparent airflow distribution protection housing after being filtered by a filtering function area in the positive pressure air inlet mechanism and then is pressurized by a micro fan, and reaches the breathing position of a person through an airflow distribution hole arranged on the air flow channel, on one hand, harmful ingredients in the air can be removed in a filtering mode in the whole process, the protection capability of the protection device is improved, on the other hand, the air pressure of a face breathing area is improved through air suction type filtering of an axial flow motor, the problems of chest distress and the like generated in the breathing process are reduced, and particularly, the use of old and weak sick and disabled people in special environment is facilitated, and finally, the filtered air continuously and rapidly enters the protection housing through the airflow distribution hole under the pressure effect and outwards goes through the gap position of the protection housing The limit is dissipated and forms the 'gas curtain effect', the gas backflow which effectively prevents from carrying external harmful components enters the internal cavity to influence the safety of the operating personnel, the gas inlet mechanism and the battery box are designed in an integrated mode, the weight is completely borne by the waist of the operating personnel, and the burden of the cervical vertebra position of the operating personnel during working is obviously reduced.
Drawings
FIG. 1 is a schematic overall structure of a preferred embodiment of the present invention;
FIG. 2 is a circuit diagram of a control circuit of a micro-fan according to a preferred embodiment of the present invention.
The parts in the drawings are numbered as follows:
1. a drive battery box; 2. an air inlet; 3. a shell, 4, a multifunctional filter element; 5. a fan; 6. A conduit 7, a protective hood; 8. an air flow passage; 9. A transparent mask; 10. protective clothing; 11. an operator; 12. and controlling the switch.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 and 2, another preferred embodiment of the present invention is:
an integrated positive pressure guard, the integrated positive pressure guard comprising: the air distribution device comprises a positive pressure air inlet mechanism and an air distribution protective cover, wherein the positive pressure air inlet mechanism is connected with the air distribution protective cover through a conduit 6; malleation air inlet mechanism is including admitting air component and drive battery case 1, the component that admits air includes casing 3, air inlet 2 has set gradually in the casing 3, filtration area and exhaust duct, install disposable removable multi-functional filter core 4 in the filtration area, install miniature axial fan 5 in the exhaust duct, drive battery case is together fixed with the 3 integral types of casing of the component that admits air, be provided with waistband buckle structure on the drive battery case 1, waistband buckle structure can with drive battery case 1 is fixed on operating personnel 11's waistband. The driving battery is connected with the axial flow fan 5 through a lead, and a high-energy lithium battery in the driving battery box 1 is used as a driving power supply of the fan; the air flow distribution protective cover is a spherical transparent protective cover and comprises a protective head cover 7 and a transparent face mask 9, an air flow channel 8 is arranged at the top of the protective head cover 7, a plurality of air flow distribution holes are uniformly formed in the inner side of the air flow channel 8, and the air inlet end of the air flow channel 8 is connected with the air outlet end of an air exhaust pipeline in the air inlet shell 3 through a flexible guide pipe 6 to form a through air path.
Integral type malleation protector working process and principle: as shown in fig. 1, the control switch 12 for driving the battery box 1 is turned on to drive the micro axial flow fan 5 to rotate, so as to suck air from the air inlet 2. When the sucked air passes through the filtering area, the multifunctional filter element 4 filters harmful substances such as virus, dust, spray and the like in the air, thereby protecting the physical and mental health of the wearer. And the multifunctional filter element 4 is arranged in the shell 3 and can be replaced according to the specific use environment. Filtered air is conveyed to an air flow channel 8 at the top of a transparent protective hood 7 through a flexible conduit 6, the filtered air is uniformly conveyed to the head space of an operator 11 through uniformly distributed air flow distribution holes on the inner side of the air flow channel 8, the operator 11 breathes the air, the air flow after breathing is finally discharged from the periphery of the neck according to the direction of a mark in a figure, the positive pressure is always maintained in the inner space of the whole protective hood 7 in the process, the smooth breathing of the mouth and the nose is ensured on the one hand, the possibility that the external air flows back to the mouth and the nose from the gaps of the neck or other positions is avoided on the other hand, and the safety of the operator 11 is ensured. Depending on the working environment, the operator 11 only needs to wear the corresponding protective suit 10.
Wherein the drive and control of the axial flow fan: the micro fan 5 is driven by a high-energy lithium battery in the driving battery box 1, the start and stop of the micro fan 5 are controlled by the on and off of the control switch 12, and the start operation of the micro fan 5 is controlled when the control switch 12 is closed. When the control switch 12 is turned off, the micro fan 5 is controlled to stop.
The driving battery box 1 and the air inlet component are fixed at the waist of the protective suit 10 in an integrated manner, the waist bears the weight of the power supply and the air inlet component, the flexible conduit 6 communicated between the protective hood 7 and the air inlet component has light weight and does not interfere with the normal movement of a human body, the burden of the cervical vertebra position of a field operator during long-term work is effectively reduced, the comfort of the operator 11 is obviously improved except for meeting the protective requirement, and the airflow distribution protective hood is of a transparent spherical structure, so that the visual angle of the field operator 11 is favorably expanded, and the convenience of operation is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides an integral type malleation protector which characterized in that, integral type malleation protector includes: the air distribution device comprises a positive pressure air inlet mechanism and an air distribution protective cover, wherein the positive pressure air inlet mechanism is connected with the air distribution protective cover through a conduit;
the positive pressure air inlet mechanism comprises an air inlet component and a driving battery box, the air inlet component comprises a shell, an air inlet, an air filtering area and an air exhaust pipeline are sequentially arranged in the shell, a multifunctional filter element is arranged in the air filtering area, a micro fan is arranged in the air exhaust pipeline, the driving battery box and the shell of the air inlet component are integrally fixed together and are electrically connected with the micro fan, and a driving battery is arranged in the driving battery box;
the air flow distribution protective cover is transparent and spherical and comprises a protective head cover and a transparent face cover, an air flow channel is arranged at the top of the protective head cover, an air flow distribution hole is formed in the inner side of the air flow channel, and the guide pipe is connected with the air inlet end of the air flow channel and the air outlet end of the air exhaust pipe.
2. The integrated positive pressure protection device according to claim 1, wherein a fixing structure is arranged outside the driving battery box, and the fixing structure can fix the driving battery box on the waist of an operator.
3. The integrated positive pressure guard of claim 3, wherein the conduit is a flexible conduit.
4. The integrated positive pressure guard of claim 1 wherein the micro-motor is a micro axial fan.
5. The integrated positive pressure guard according to claim 1, wherein the drive battery is a high energy lithium battery.
6. The integrated positive pressure guard of claim 1 wherein the gas flow distribution apertures are a plurality in total, evenly distributed directly over the head region.
7. The integrated positive pressure guard of claim 1, wherein the multi-functional cartridge is a disposable replaceable cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229133.1A CN111265796A (en) | 2020-03-27 | 2020-03-27 | Integral type malleation protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010229133.1A CN111265796A (en) | 2020-03-27 | 2020-03-27 | Integral type malleation protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111265796A true CN111265796A (en) | 2020-06-12 |
Family
ID=70992634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010229133.1A Pending CN111265796A (en) | 2020-03-27 | 2020-03-27 | Integral type malleation protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111265796A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096385U (en) * | 1991-05-08 | 1992-02-19 | 包钢劳动卫生职业病防治研究所 | Electric blower type dus prevention safety helmet |
| CN1449697A (en) * | 2003-06-10 | 2003-10-22 | 胡馨元 | Isolation clothes for epidemic disease |
| CN1488302A (en) * | 2003-08-15 | 2004-04-14 | 天津大学 | Enclosed integrated protective garment |
| CN2636641Y (en) * | 2003-07-14 | 2004-09-01 | 北京亚都科技股份有限公司 | Portable positive pressure cleaning air protective garment |
| CN1666681A (en) * | 2003-07-11 | 2005-09-14 | 中国人民解放军总装备部防化军事代表局 | Positive pressuring type head protecting cover |
| CN201182218Y (en) * | 2008-10-08 | 2009-01-21 | 中国人民解放军总装备部后勤部防疫大队 | Special type fuel light protection harness |
| CN101822877A (en) * | 2010-06-01 | 2010-09-08 | 中国人民解放军军事医学科学院卫生装备研究所 | Dynamic air supply system and control system thereof |
| CN202127844U (en) * | 2011-03-15 | 2012-02-01 | 中国人民解放军军事医学科学院卫生装备研究所 | One-piece positive-pressure biological protective suit |
| CN104383649A (en) * | 2014-12-09 | 2015-03-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protection hood |
| CN105054387A (en) * | 2015-09-11 | 2015-11-18 | 中国人民解放军军事医学科学院卫生装备研究所 | Full-covered positive-pressure biological protective suit with built-in air supply system |
| CN110338500A (en) * | 2019-07-05 | 2019-10-18 | 中煤科工集团上海有限公司 | A kind of power air-supply Dust proof helmet |
| CN212756873U (en) * | 2020-03-27 | 2021-03-23 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
-
2020
- 2020-03-27 CN CN202010229133.1A patent/CN111265796A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096385U (en) * | 1991-05-08 | 1992-02-19 | 包钢劳动卫生职业病防治研究所 | Electric blower type dus prevention safety helmet |
| CN1449697A (en) * | 2003-06-10 | 2003-10-22 | 胡馨元 | Isolation clothes for epidemic disease |
| CN1666681A (en) * | 2003-07-11 | 2005-09-14 | 中国人民解放军总装备部防化军事代表局 | Positive pressuring type head protecting cover |
| CN2636641Y (en) * | 2003-07-14 | 2004-09-01 | 北京亚都科技股份有限公司 | Portable positive pressure cleaning air protective garment |
| CN1488302A (en) * | 2003-08-15 | 2004-04-14 | 天津大学 | Enclosed integrated protective garment |
| CN201182218Y (en) * | 2008-10-08 | 2009-01-21 | 中国人民解放军总装备部后勤部防疫大队 | Special type fuel light protection harness |
| CN101822877A (en) * | 2010-06-01 | 2010-09-08 | 中国人民解放军军事医学科学院卫生装备研究所 | Dynamic air supply system and control system thereof |
| CN202127844U (en) * | 2011-03-15 | 2012-02-01 | 中国人民解放军军事医学科学院卫生装备研究所 | One-piece positive-pressure biological protective suit |
| CN104383649A (en) * | 2014-12-09 | 2015-03-04 | 中国人民解放军军事医学科学院卫生装备研究所 | Positive-pressure biological protection hood |
| CN105054387A (en) * | 2015-09-11 | 2015-11-18 | 中国人民解放军军事医学科学院卫生装备研究所 | Full-covered positive-pressure biological protective suit with built-in air supply system |
| CN110338500A (en) * | 2019-07-05 | 2019-10-18 | 中煤科工集团上海有限公司 | A kind of power air-supply Dust proof helmet |
| CN212756873U (en) * | 2020-03-27 | 2021-03-23 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
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