CN203436713U - Respirator - Google Patents
Respirator Download PDFInfo
- Publication number
- CN203436713U CN203436713U CN201320589450.XU CN201320589450U CN203436713U CN 203436713 U CN203436713 U CN 203436713U CN 201320589450 U CN201320589450 U CN 201320589450U CN 203436713 U CN203436713 U CN 203436713U
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- vertical axis
- respirator
- digester
- air accumulator
- horizon bar
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Abstract
The utility model relates to a respirator which comprises a wind vane, a desulfurization tank with a desulfurization agent, a gas storage tank and one or more breathing masks, wherein the wind vane comprises a horizontal rod and a vertical shaft in rotatable connection, a tail fin is arranged at one end of the horizontal rod, and the horizontal rod and the vertical shaft are both a vent pipe and are internally communicated; a gas inlet and an exhaust port are formed in the desulfurization tank, and the gas inlet is connected with the vertical shaft; the gas storage tank is connected with the exhaust port of the desulfurization tank through a wind absorption fan, and the wind absorption fan enables the gas in the desulfurization tank to flow into the gas storage tank; the breathing mask is connected with the gas storage tank. By adopting the respirator provided by the utility model, the problem of short hold time of the respirator in the related technology is solved; moreover, by adopting the structure of the wind vane, the air collected by the respirator is the air with relatively low concentration of hydrogen sulfide, so that the desulfurization load on the respirator is reduced.
Description
Technical field
The utility model relates to gas defence apparatus field, in particular to respirator.
Background technology
In hydrogen sulfide gas environment, poisoning in order to prevent that incoming call hydrogen sulfide from causing, staff uses respirator conventionally.Respirator in correlation technique is positive-pressure air respirator.This respirator is mainly comprised of breathing mask, gas cylinder and pressure reducer, and its operation principle is: the compression cleaned air of storing in gas cylinder enters breathing mask through pressure reducer decompression, and then breathes for wearer.
The shortcoming of above-mentioned respirator is: the capacity of gas cylinder is fixed, and the cleaned air in gas cylinder can only store in advance, so it can only be for staff provides limited amount air, therefore, and hold time short (being generally 30～360min).When working long hours in hydrogen sulfide gas environment, the air bottle that staff can only constantly more renew, required to supplement self.
Utility model content
The purpose of this utility model is to provide respirator, to solve the above problems.
In embodiment of the present utility model, provide respirator, having comprised:
Wind vane; Described wind vane comprises horizon bar and the vertical axis being rotationally connected, and one end of described horizon bar is provided with empennage, and described horizon bar and described vertical axis are ventilation duct, and the inside of described horizon bar and described vertical axis communicates;
The digester of desulfurizing agent is housed; Described digester is provided with air inlet and exhaust outlet, and described air inlet is connected with described vertical axis;
Air accumulator; Described air accumulator is connected by blower fan with the exhaust outlet of described digester; Described blower fan makes the gas in described digester flow into the inside of described air accumulator;
One or more breathing masks; Described breathing mask is connected with described air accumulator.
The respirator of the utility model above-described embodiment is the air in environment purification constantly, thereby obtains continuously cleaned air, and by these cleaned airs input breathing masks, and then breathe for staff.Visible, above-mentioned respirator can provide cleaned air continuously for staff, therefore, in hydrogen sulfide gas environment, adopt this respirator, staff does not need to change gas cylinder, only need to change the desulfurizing agent in digester, and the replacement frequency of desulfurizing agent is less than the replacement frequency of gas cylinder in correlation technique, through evidence, the desulfurizing agent in the utility model respirator at least can maintain half a year, changes once desulfurization agent half a year, therefore, the utility model length of holding time, has reduced the workload of changing gas cylinder, and reusable.Its specific works principle is:
Utilize the operation principle of wind vane, make on horizon bar one end away from empennage all the time towards uptake, simultaneously because this horizon bar is ventilation duct, so the uptake of the air in environment by horizon bar flows in horizon bar, and then in inflow vertical axis, above process has completed the collection of air.And then the air in vertical axis flow in digester by air inlet, now owing to there being desulfurizing agent in digester, so air can be desulfurized in digester, thereby obtains cleaned air.After this, cleaned air is sucked in air accumulator by blower fan, and then air accumulator can be breathing mask cleaned air is provided.When staff need breathe cleaned air, wear breathing mask.
From above, the utility model has not only solved the short problem of holding time, but also has utilized the structure of wind vane, and making the air of respirator collection is the air that sulfureted hydrogen gas concentration is lower, thereby has alleviated the load of respirator desulfurization.
Accompanying drawing explanation
Fig. 1 shows the structural representation of a kind of respirator that embodiment of the present utility model provides.
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the utility model is described in further detail.
An embodiment of the present utility model provides a kind of respirator, and as shown in Figure 1, it comprises:
Wind vane; Wind vane comprises horizon bar 2 and the vertical axis 4 being rotationally connected, and one end of horizon bar 2 is provided with empennage 1, and horizon bar 2 and vertical axis 4 are ventilation duct, and the inside of horizon bar 2 and vertical axis 4 communicates;
The digester 7 of desulfurizing agent is housed; Digester 7 is provided with air inlet and exhaust outlet, and air inlet is connected with vertical axis 4;
Air accumulator; Air accumulator is connected by blower fan 8 with the exhaust outlet of digester 7; Blower fan 8 makes the gas in digester 7 flow into the inside of air accumulator;
One or more breathing masks; Breathing mask is connected with air accumulator.
Above-mentioned respirator is the air in environment purification constantly, thereby obtains continuously cleaned air, and by these cleaned airs input breathing masks, and then breathe for staff.Visible, above-mentioned respirator can provide cleaned air continuously for staff, therefore, in hydrogen sulfide gas environment, adopt this respirator, staff does not need to change gas cylinder, only need to change the desulfurizing agent in digester, and the replacement frequency of desulfurizing agent is less than the replacement frequency of gas cylinder in correlation technique, through evidence, desulfurizing agent in the utility model respirator at least can maintain half a year, changes once desulfurization agent half a year, therefore, the utility model has reduced the workload of changing gas cylinder, the length of holding time.The specific works principle of above-mentioned respirator is:
Utilize the operation principle of wind vane, make on horizon bar 2 one end away from empennage 1 all the time towards uptake, because this horizon bar 2 is ventilation duct, so the uptake of the air in environment by horizon bar 2 flows in horizon bar 2, and then flow in vertical axis 4, above process has completed the collection of air.Next, the air in vertical axis 4 flow in digester 7 by air inlet, and now owing to having desulfurizing agent in digester 7, so air can be desulfurized in digester 7, thereby obtains cleaned air.After this, cleaned air is sucked in air accumulator by blower fan 8, and then air accumulator can be breathing mask cleaned air is provided continuously.When staff need breathe cleaned air, wear the breathing mask in above-mentioned respirator.
From above, the utility model has not only solved the short problem of holding time, but also has utilized the structure of wind vane, and making the air of respirator collection is the air that sulfureted hydrogen gas concentration is lower, thereby has alleviated the load of respirator desulfurization; And this respirator is carried on the back gas cylinder without user, therefore alleviated user's burden.In addition,, when breathing mask is while being a plurality of, this respirator can be for many people simultaneously, so service efficiency is high.
Meanwhile, use above-mentioned respirator, staff only need wear breathing mask, and it is simple to operate as seen.And respirator is finally to lead to ambient atmosphere, therefore breathe unimpeded.And equipment can use for a long time, only need to change desulfurizing agent, also can stop better to suck toxic and harmful simultaneously.
In addition, above-mentioned respirator can further improve, to reach more technique effect, as shown in Figure 1, for example:
Preferably, breathing mask is connected by appendix with air accumulator; Also comprise the reel 10 that appendix is rolled and emitted.Adopt this design, longer appendix can be set, user can, according to the distance of self and air accumulator, utilize reel 10 to adjust the length that appendixs are emitted, to meet self needs.As can be seen here, through this preferred respirator, can avoid distance to using the restriction causing.
Preferably, also comprise the shell 11 for the protection of air accumulator, shell 11 is provided with louvre 13.Shell 11 is set and can avoids air accumulator to be compromised and cause air-tightness to reduce, extend the life-span of air accumulator.In addition, louvre 13 is set on shell 11 and facilitates air accumulator heat radiation, avoid the normal use of its excess Temperature impact.
Arranging on the basis of shell and can also further improve: the top of shell 11 is being provided with shadow shield 9.Shadow shield 9 can prevent direct sunlight shell 11, causes the air accumulator temperature in shell 11 to raise.
Preferably, also comprise hydrogen sulfide alarm 12, hydrogen sulfide alarm 12 is connected with air accumulator, hydrogen sulfide alarm 12 for: while there is hydrogen sulfide in air accumulator, hydrogen sulfide alarm 12 sends alarm.When air accumulator leaks or when other reason causes there is hydrogen sulfide in air accumulator, hydrogen sulfide alarm 12 can send alarm, now staff suspends use respirator, avoids occurring security incident.
Preferably, the air inlet of digester 7 is connected by wireway 5 with vertical axis 4; Air inlet is removably connected with wireway 5; The exhaust outlet of digester 7 is removably connected with blower fan 8.Adopt such design, can guarantee that digester 7 can dismantle at any time, to further change the desulfurizing agent in digester 7.The method for dismounting of digester 7 is: from air inlet and exhaust ports, digester 7 is disassembled.
On above-mentioned dismountable preferred structure basis, can also further improve: one end that wireway 5 is located in vertical axis 4 is connected with dust cover 6, and dust cover 6 is divided into upper and lower two parts by vertical axis 4, between dust cover 6 and the tube wall of vertical axis 4, be provided with gap.Adopt dust cover can prevent that dust from entering digester 7, digester 7 is resulted in blockage, or desulfurizing agent is polluted, impact is normally used.In addition, dust cover 6 can also avoid dust to enter into air accumulator, causes air dust-laden more, and impact is breathed.
In above-mentioned preferred structure, between dust cover 6 and the tube wall of vertical axis 4, be provided with gap simultaneously, can guarantee that the air on vertical axis 4 tops can flow into bottom in this gap, and then the air of the bottom in vertical axis flow in digester.
Preferably, wind vane is provided with lightning rod 16.Lightning rod 16 can be struck by lightning by anti-breather.In order to strengthen lightning-arrest effect, a zinc-plated drop bar of lightning protection can also be set in the bottom of vertical axis 4.
Preferably, the sidewall away from one end of empennage 1 on horizon bar 2 forms a tank 3 to horizon bar 2 outer lug, and the bottom of tank 3 is provided with through hole.Be provided with the tank 3 of through hole, can avoid rainwater to enter in pipe, and then other part is caused to damage: rainwater can flow directly in tank 3 after entering horizon bar 2, and then flows out by the through hole on tank 3.
Preferably, vertical axis 4 is taper ventilation duct, and the diameter at the top of vertical axis 4 is less than the diameter of the bottom of vertical axis 4.Adopt such structure, the position of centre of gravity of the device that can ensure respiration is lower, and structure is more stable.
In addition,, for the convenient respirator of installing, as shown in Figure 1, can also first build on the ground clump 15, then adopt flange that vertical axis 4 is arranged on clump 15, thereby the position of respirator is fixed.Can also bracing frame 14 be installed in the bottom of air accumulator simultaneously, by bracing frame 14, air accumulator be placed on the ground, same, also can build on the ground again clump, bracing frame 14 is arranged on clump.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. respirator, is characterized in that, comprising:
Wind vane; Described wind vane comprises horizon bar and the vertical axis being rotationally connected, and one end of described horizon bar is provided with empennage, and described horizon bar and described vertical axis are ventilation duct, and the inside of described horizon bar and described vertical axis communicates;
The digester of desulfurizing agent is housed; Described digester is provided with air inlet and exhaust outlet, and described air inlet is connected with described vertical axis;
Air accumulator; Described air accumulator is connected by blower fan with the exhaust outlet of described digester; Described blower fan makes the gas in described digester flow into the inside of described air accumulator;
One or more breathing masks; Described breathing mask is connected with described air accumulator.
2. respirator according to claim 1, is characterized in that, described breathing mask is connected by appendix with described air accumulator; Also comprise the reel that described appendix is rolled and emitted.
3. respirator according to claim 1, is characterized in that, also comprises the shell for the protection of described air accumulator, and described shell is provided with louvre.
4. respirator according to claim 1, it is characterized in that, also comprise hydrogen sulfide alarm, described hydrogen sulfide alarm is connected with described air accumulator, described hydrogen sulfide alarm is used for: while there is hydrogen sulfide in described air accumulator, described hydrogen sulfide alarm sends alarm.
5. respirator according to claim 1, is characterized in that, the described air inlet of described digester is connected by wireway with described vertical axis; Described air inlet is removably connected with described wireway; The exhaust outlet of described digester is removably connected with described blower fan.
6. respirator according to claim 5, it is characterized in that, one end that described wireway is located at described vertical axis inside is connected with dust cover, and described dust cover is divided into upper and lower two parts by described vertical axis, between described dust cover and the tube wall of described vertical axis, is provided with gap.
7. respirator according to claim 1, is characterized in that, described wind vane is provided with lightning rod.
8. respirator according to claim 1, is characterized in that, the sidewall away from one end of described empennage on described horizon bar forms a tank to described horizon bar outer lug, and the bottom of described tank is provided with through hole.
9. respirator according to claim 3, is characterized in that, the top of described shell is provided with shadow shield.
10. respirator according to claim 1, is characterized in that, described vertical axis is taper ventilation duct, and the diameter at the top of described vertical axis is less than the diameter of the bottom of described vertical axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589450.XU CN203436713U (en) | 2013-09-23 | 2013-09-23 | Respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589450.XU CN203436713U (en) | 2013-09-23 | 2013-09-23 | Respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203436713U true CN203436713U (en) | 2014-02-19 |
Family
ID=50087791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589450.XU Expired - Fee Related CN203436713U (en) | 2013-09-23 | 2013-09-23 | Respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203436713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922824A (en) * | 2015-06-12 | 2015-09-23 | 山东省立医院 | Hydrogen sulfide poisoning rescue method |
-
2013
- 2013-09-23 CN CN201320589450.XU patent/CN203436713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104922824A (en) * | 2015-06-12 | 2015-09-23 | 山东省立医院 | Hydrogen sulfide poisoning rescue method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20170923 |
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| CF01 | Termination of patent right due to non-payment of annual fee |