CN203842199U - Washable filtering device for pneumoconiosis prevention - Google Patents
Washable filtering device for pneumoconiosis prevention Download PDFInfo
- Publication number
- CN203842199U CN203842199U CN201420262561.4U CN201420262561U CN203842199U CN 203842199 U CN203842199 U CN 203842199U CN 201420262561 U CN201420262561 U CN 201420262561U CN 203842199 U CN203842199 U CN 203842199U
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- tank
- box
- face shield
- air inlet
- air
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Abstract
The utility model discloses a washable filtering device for pneumoconiosis prevention. The washable filtering device comprises a liquid box, an air inlet tube, an air pump, a connection tube and a mask, wherein a dust filtering box and an air box are arranged on an upper portion of the liquid box, a filter screen groove is formed in the dust filtering box, the filter screen groove is filled with a plurality of layers of filtering materials, a filtering tank is connected in the air box in a threaded manner, a teflon film is arranged on a lower portion of the filtering tank, a dehumidifying box is arranged on one side of the liquid box, a slider if fixed on a sidewall of the liquid box, a slide groove is formed in a sidewall of the dehumidifying box, the slider is slidably connected with the slide groove, a sealing cover is connected onto an upper portion of the dehumidifying box in a buckling manner, an activated carbon clamp plate is connected in the middle of the dehumidifying box in an inserted manner, the air pump is fixedly connected to a lower portion of the other sidewall of the dehumidifying box, and the air box, the handle, the humidifying box and the air pump form an air passage. The washable filtering device for pneumoconiosis prevention is simple in structure and convenient to use, large-particle dust is convenient to clean, filtered air is dry, and relieved and comfortable breathing of a mouth and a noise is achieved.
Description
Technical field:
The utility model relates to the defensive labour protection equipment of occupational disease technical field, and particularly a kind of pre-Anti-pneumoconiosis washes filter with water.
Background technology:
In the industrial trades such as coal, cement, machinery, building materials, light industry, refractory fibrous material.Especially the place of dust from flying, workers with long time, in this working environment, and easily causes pneumoconiosis.Therefore,, for the labourer of the work in this place, the product of labour protection is necessary.Taking cement industry as example, present protection method is, uses headgear to cover on the crown, and drape over one's shoulders piggyback bottom, mouth and nose place band mouth mask.This protection is too simple, and the gap of mouth mask is large, and small dust granules enters lung along mouth mask along respiratory system, is difficult to play good protection effect.For solving this technical problem, there is the filter that some are carry-on, as Chinese patent application 201120010623.9 discloses a kind of breathing circuit filter of Anti-pneumoconiosis, comprise carry-on casing and breathing mask, wherein, a side of casing is provided with belt clip with oneself, the latter half of casing is provided with water tank with strainer with oneself, the first half of casing is provided with watertight aircase with oneself, on watertight aircase, be provided with respiratory siphon, between respiratory siphon and breathing mask, plug together and be connected, on casing, be further provided with air inlet pipe and escape pipe with oneself, one end of air inlet pipe exposes to outside watertight aircase, the other end passes watertight aircase until in water tank with strainer, on escape pipe, be provided with check valve, watertight aircase, water tank with strainer is communicated with by escape pipe.The top of water tank with strainer is provided with water intaking valve, and the bottom of water tank with strainer is provided with outlet valve, is further provided with screen pack and the motor of supplying gas in air inlet pipe.Although this structure filter effect is better, but still has defect, as: 1, oarse-grained dust extremely easily stops up screen pack, and screen pack is arranged in air inlet pipe, is not easy cleaning.2, the working environment in cement plant is conventionally high compared with room temperature, and air is after washing, and malaria is directly delivered to face shield place, causes face shield to be not suitable for wearing for a long time, and permanent mouth and nose of time place eczema is serious.3, air is directly delivered to the mouth and nose place (facing mouth and nose) of face shield, and comfortableness is poor, is unfavorable for breathing.In view of above-mentioned technical problem, need to occur that one is simple in structure, easy to use, bulky grain dust easy cleaning, the air leaching is dry, and the pre-Anti-pneumoconiosis of one that the breathing of mouth and nose place is releived, comfortableness is good washes filter with water.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming existing in prior art; provide a kind of simple in structure, easy to use, bulky grain dust easy cleaning; the air leaching is dry, and the pre-Anti-pneumoconiosis of one that the breathing of mouth and nose place is releived, comfortableness is good washes filter with water.
To achieve these goals, the utility model provides a kind of pre-Anti-pneumoconiosis to wash filter with water, comprise liquid case, air inlet pipe, air pump, tube connector and face shield, on face shield, be provided with air inlet and frenulum, liquid upper box part is provided with filter dirt case and gas tank, one end of air inlet pipe is from leaning out in liquid case to filter dirt case, between air inlet pipe and liquid case, be fixedly connected with, filter dirt case, gas tank and liquid case are one-body molded during fabrication, gas tank is connected with liquid case, wherein, on described filter dirt case, be provided with filter screen groove, between the bottom of filter screen groove and air inlet pipe, be threaded, in filter screen groove, be plugged with multilayer filtrate, gas tank internal thread is connected with worry tank, the bottom of considering tank is provided with poly tetrafluoroethylene, one side of liquid case is provided with except wet tank, on the sidewall of liquid case, be fixed with slide block, except the integrated chute that is provided with on a sidewall of wet tank, slide block and chute are slidably connected, except fastening, the top of wet tank is connected with capping, except the middle part of wet tank is plugged and connected with active carbon clamping plate, capping, consider on tank and be provided with connecting hole, on connecting hole, be plugged and connected with handle, the inner hollow of handle, the bottom of removing another sidewall of wet tank is fixedly connected with described air pump, on air pump, plug together tube connector, tube connector plugs together and is connected with the air inlet on face shield, air pump top is provided with battery case, battery case with except being fixedly connected with between wet tank, between battery case and air pump, be electrically connected, gas tank, handle, except wet tank and air pump formation gas passage.
On the inwall of the both sides of described face shield, be provided with some ventholes, the inner hollow of the wall of described face shield, there is the angle of 15-20 degree in the outgassing direction of venthole and the inwall of face shield, between the wall of the face shield of venthole, hollow, air inlet, form gas passage, venthole, air inlet and face shield are one-body molded during fabrication, and described venthole is arranged and is banded.
On described face shield, be adhesively fixed with soft limit, soft limit is silica gel product.
Described soft limit, for shutoff face shield edge, prevents into dirt.
The bottom of described air inlet is provided with blast pipe, and blast pipe has plugged together filter screen, and blast pipe is for exhaust (gas of exhalation, entering under the blowing of the gas in face shield, is discharged along blast pipe)
Further, be provided with waistband and hang on described liquid case, waistband is hung between liquid case and is fixedly connected with, and waistband is hung the waistband for liquid case being fixed on to user.
Further, what filter screen groove was upper end open is cylindric, is provided with multiple filter openings on the wall of filter screen groove, and the lower thread of filter screen groove is tightened in the upper end of air inlet pipe, and the bottom of filter screen groove is plugged with filtrate (gauze layer).When air pump is bled, air enters into air inlet pipe along filter screen groove, after the washing of liquid case, enter into gas tank through poly tetrafluoroethylene, the gas in gas tank is moist, gas in gas tank enters into except wet tank is through discharging and deliver to face shield by tube connector from air pump after activated carbon interlayer dehumidifying through handle, from the ejection of face shield both sides venthole, because of the outgassing direction design of 15-20 degree angle, in face shield, form gaseous exchange, weaken the impulsive force of gas, make to breathe and releive.Unnecessary gas and the gas of exhalation are discharged from blast pipe under lasting gas is filled with.At air pump, from the air-breathing process of filter screen groove, oarse-grained dust is left in filter screen groove or falls in filter dirt case, extracts gauze layer when cleaning, more renew, or the lower filter dirt of choosing case, outwell the dust leaching.
Further, consider the poly tetrafluoroethylene arranging on tank, poly tetrafluoroethylene is to be assemblied on circular frame, pot bottom is being considered in this circular frame assembling (screw thread or grafting), the outer wall of considering tank is threaded connection on gas tank inwall, poly tetrafluoroethylene is latest generation waterproof ventilative material, is prior art, commercially available prod.When air pump is bled, gas permeation poly tetrafluoroethylene enters gas tank and liquid is blocked in liquid case.In needs are changed liquid case, when liquid, screw off worry tank, gas tank is communicated with liquid case, pouring liquids, the water purification more renewing.
Further, be provided with gauge tap on battery case, for controlling the unlatching of air pump or closing, battery case provides power to air pump.Air pump is selected air suction type air pump.
The utility model outstanding advantages is: simple in structure, easy to use, and bulky grain dust easy cleaning, the air leaching is dry, and the breathing of mouth and nose place is releived, comfortableness is good.Specific as follows:
Bulky grain dust of the present utility model is dammed in filter screen groove, easy cleaning.Wet gas after washing is being admitted to face shield after the dehumidifying of active carbon clamping plate.Venthole in face shield is positioned at two cheek places, and the gas at mouth and nose place is releived.Can greatly reduce airborne dust, can effectively purify air, avoid the generation of pneumoconiosis.
Brief description of the drawings:
Fig. 1 is liquid case of the present utility model, the structural representation that removes wet tank.
Fig. 2 is liquid case of the present utility model, the schematic top plan view of removing wet tank.
Fig. 3 is the structural representation of face shield of the present utility model.
Accompanying drawing mark:
1, liquid case 2, air inlet pipe 3, filter dirt case
4, filter screen groove 5, filtrate 6, poly tetrafluoroethylene
7, consider tank 8, handle 9, capping
10, except wet tank 11, active carbon clamping plate 12, battery case
13, air pump 14, tube connector 15, connecting hole
16, chute 17, slide block 18, gas tank
19, air inlet 20, face shield 21, venthole
22, soft limit 23, frenulum
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described.As shown in Figure 1-Figure 3, Fig. 1 is liquid case of the present utility model, the structural representation that removes wet tank.Fig. 2 is liquid case of the present utility model, the schematic top plan view of removing wet tank.Fig. 3 is the structural representation of face shield of the present utility model.
The utility model comprises liquid case 1, air inlet pipe 2, air pump 13, tube connector 14 and face shield 20, on face shield 20, be provided with air inlet 19 and frenulum 23, liquid case 1 top is provided with filter dirt case 3 and gas tank 18, one end of air inlet pipe 2 is from leaning out in liquid case 1 to filter dirt case 3, between air inlet pipe 2 and liquid case 1, be fixedly connected with, filter dirt case 3, gas tank 18 is one-body molded during fabrication with liquid case 1, gas tank 18 is connected with liquid case 1, wherein, on filter dirt case 3, be provided with filter screen groove 4, between the bottom of filter screen groove 4 and air inlet pipe 2, be threaded, in filter screen groove 4, be plugged with multilayer filtrate 5, gas tank 18 internal threads are connected with considers tank 7, the bottom of considering tank 7 is provided with poly tetrafluoroethylene 6, one side of liquid case 1 is provided with except wet tank 10, on the sidewall of liquid case 1, be fixed with slide block 17, except the integrated chute 16 that is provided with on a sidewall of wet tank 10, slide block 17 is slidably connected with chute 16, the cross section of chute 16 is major arc shape, slide block 17 is cylindric, it is interior locked that slide block 17 slips into chute 16, the bottom of chute 16 is sealed, the bottom that slide block 17 slides into chute 16 is blocked and then makes liquid case 1 and is fixed together except wet tank 10, except fastening, the top of wet tank 10 is connected with capping 9, (after fastening, being fixed together), except the middle part of wet tank 10 is plugged and connected with active carbon clamping plate 11, capping 9, consider on tank 7 and be provided with connecting hole 15, on connecting hole 15, be plugged and connected with handle 8, the inner hollow of handle 8, the bottom of removing another sidewall of wet tank 10 is fixedly connected with described air pump 13, on air pump 13, plug together tube connector 14, tube connector 14 plugs together and is connected with the air inlet 19 on face shield 20, air pump 13 tops are provided with battery case 12, battery case 12 with except being fixedly connected with between wet tank 10, between battery case 12 and air pump 13, be electrically connected, gas tank 18, handle 8, except wet tank 10 and air pump 13 form gas passage.On the inwall of the both sides of face shield 20, be provided with some ventholes 21, the inner hollow of the wall of face shield 20, there is the angle of 15-20 degree in the inwall of the outgassing direction of venthole 21 and face shield 20, between the wall of the face shield of venthole 21, hollow, air inlet 19, form gas passage, venthole 21, air inlet 19 and face shield 20 are one-body molded during fabrication, and venthole 21 is arranged and is banded.On face shield 20, be adhesively fixed with soft limit 22, soft limit 22 is silica gel product.Soft limit 22, for shutoff face shield 20 edges, prevents into dirt.The bottom of air inlet 19 is provided with blast pipe, and blast pipe has plugged together filter screen, and blast pipe is for exhaust (gas of exhalation, entering under the blowing of the gas in face shield, is discharged along blast pipe)
Further, be provided with waistband and hang on liquid case 1, waistband is hung between liquid case and is fixedly connected with, and waistband is hung the waistband for liquid case being fixed on to user.Further, what filter screen groove 4 was upper end open is cylindric, is provided with multiple filter openings on the wall of filter screen groove 4, and the lower thread of filter screen groove 4 is tightened in the upper end of air inlet pipe, and the bottom of filter screen groove 4 is plugged with filtrate 5 (gauze layer).When air pump is bled, air enters into air inlet pipe 2 along filter screen groove 4, after the washing of liquid case 1, enter into gas tank 18 through poly tetrafluoroethylene 6, gas in gas tank 18 is moist, gas in gas tank 18 enters into and after activated carbon interlayer 11 dehumidifying, discharges and deliver to face shield 20 by tube connector from air pump except wet tank through handle 8, spray from face shield both sides venthole 21, because of the outgassing direction design of 15-20 degree angle, at the interior formation gaseous exchange of face shield 20, weaken the impulsive force of gas, make to breathe and releive.Unnecessary gas and the gas of exhalation are discharged from blast pipe under lasting gas is filled with.At air pump, from the air-breathing process of filter screen groove 4, oarse-grained dust is left in filter screen groove 4 or falls in filter dirt case 3, extracts gauze layer when cleaning, more renew, or the lower filter dirt of choosing case, outwell the dust leaching.Further, consider the poly tetrafluoroethylene 6 arranging on tank 7, poly tetrafluoroethylene 6 is to be assemblied on circular frame, pot bottom is being considered in this circular frame assembling (screw thread or grafting), the outer wall of considering tank 7 is threaded connection on gas tank 18 inwalls, poly tetrafluoroethylene is latest generation waterproof ventilative material, is prior art, commercially available prod.When air pump is bled, gas permeation poly tetrafluoroethylene enters gas tank and liquid is blocked in liquid case.In needs are changed liquid case, when liquid, screw off worry tank, gas tank is communicated with liquid case, pouring liquids, the water purification more renewing.Further, be provided with gauge tap on battery case, for controlling the unlatching of air pump or closing, battery case provides power to air pump.Air pump is selected air suction type air pump.
The utility model is simple in structure, easy to use, bulky grain dust easy cleaning, and the air leaching is dry, and the breathing of mouth and nose place is releived, comfortableness is good, and bulky grain dust of the present utility model is dammed in filter screen groove, easy cleaning.Wet gas after washing is being admitted to face shield after the dehumidifying of active carbon clamping plate.Venthole in face shield is positioned at two cheek places, and the gas at mouth and nose place is releived.Can greatly reduce airborne dust, can effectively purify air, avoid the generation of pneumoconiosis.
Claims (3)
1. a pre-Anti-pneumoconiosis washes filter with water, comprise liquid case, air inlet pipe, air pump, tube connector and face shield, on face shield, be provided with air inlet and frenulum, liquid upper box part is provided with filter dirt case and gas tank, one end of air inlet pipe is from leaning out in liquid case to filter dirt case, between air inlet pipe and liquid case, be fixedly connected with, filter dirt case, gas tank and liquid case are one-body molded during fabrication, gas tank is connected with liquid case, it is characterized in that, on described filter dirt case, be provided with filter screen groove, between the bottom of filter screen groove and air inlet pipe, be threaded, in filter screen groove, be plugged with multilayer filtrate, gas tank internal thread is connected with worry tank, the bottom of considering tank is provided with poly tetrafluoroethylene, one side of liquid case is provided with except wet tank, on the sidewall of liquid case, be fixed with slide block, except the integrated chute that is provided with on a sidewall of wet tank, slide block and chute are slidably connected, except fastening, the top of wet tank is connected with capping, except the middle part of wet tank is plugged and connected with active carbon clamping plate, capping, consider on tank and be provided with connecting hole, on connecting hole, be plugged and connected with handle, the inner hollow of handle, the bottom of removing another sidewall of wet tank is fixedly connected with described air pump, on air pump, plug together tube connector, tube connector plugs together and is connected with the air inlet on face shield, air pump top is provided with battery case, battery case with except being fixedly connected with between wet tank, between battery case and air pump, be electrically connected, gas tank, handle, except wet tank and air pump formation gas passage.
2. pre-Anti-pneumoconiosis washes filter with water according to claim 1, it is characterized in that, on the inwall of the both sides of described face shield, be provided with some ventholes, the inner hollow of the wall of described face shield, there is the angle of 15-20 degree in the outgassing direction of venthole and the inwall of face shield, between the wall of the face shield of venthole, hollow, air inlet, form gas passage, venthole, air inlet and face shield are one-body molded during fabrication, and described venthole is arranged and is banded.
3. wash filter with water according to pre-Anti-pneumoconiosis described in claim 1 or 2, it is characterized in that, on described face shield, be adhesively fixed with soft limit, soft limit is silica gel product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262561.4U CN203842199U (en) | 2014-05-15 | 2014-05-15 | Washable filtering device for pneumoconiosis prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420262561.4U CN203842199U (en) | 2014-05-15 | 2014-05-15 | Washable filtering device for pneumoconiosis prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842199U true CN203842199U (en) | 2014-09-24 |
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ID=51555268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420262561.4U Expired - Fee Related CN203842199U (en) | 2014-05-15 | 2014-05-15 | Washable filtering device for pneumoconiosis prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842199U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759045A (en) * | 2015-04-09 | 2015-07-08 | 徐威 | Water storing type breathing protecting device |
| CN104815403A (en) * | 2015-04-12 | 2015-08-05 | 北京恒企新能源科技有限公司 | Mobile air purifying device |
| CN104941084A (en) * | 2015-07-19 | 2015-09-30 | 连芷萱 | Multifunctional air purification device |
| CN106861075A (en) * | 2017-04-17 | 2017-06-20 | 汪拾金 | A kind of haze water-washing type air purification respirator |
| CN108785895A (en) * | 2018-07-03 | 2018-11-13 | 哈尔滨理工大学 | Portable welding smoke and dust purifier |
-
2014
- 2014-05-15 CN CN201420262561.4U patent/CN203842199U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104759045A (en) * | 2015-04-09 | 2015-07-08 | 徐威 | Water storing type breathing protecting device |
| CN104759045B (en) * | 2015-04-09 | 2018-02-23 | 徐威 | Storage-type respiratory protection equipment |
| CN104815403A (en) * | 2015-04-12 | 2015-08-05 | 北京恒企新能源科技有限公司 | Mobile air purifying device |
| CN104941084A (en) * | 2015-07-19 | 2015-09-30 | 连芷萱 | Multifunctional air purification device |
| CN104941084B (en) * | 2015-07-19 | 2018-04-27 | 邵新龙 | Multifunctional air clarifying device |
| CN106861075A (en) * | 2017-04-17 | 2017-06-20 | 汪拾金 | A kind of haze water-washing type air purification respirator |
| CN108785895A (en) * | 2018-07-03 | 2018-11-13 | 哈尔滨理工大学 | Portable welding smoke and dust purifier |
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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: 20140924 Termination date: 20150515 |
|
| EXPY | Termination of patent right or utility model |