CN111957162A - Pressure air movable type isolation dustproof device - Google Patents
Pressure air movable type isolation dustproof device Download PDFInfo
- Publication number
- CN111957162A CN111957162A CN202010971852.0A CN202010971852A CN111957162A CN 111957162 A CN111957162 A CN 111957162A CN 202010971852 A CN202010971852 A CN 202010971852A CN 111957162 A CN111957162 A CN 111957162A
- Authority
- CN
- China
- Prior art keywords
- water separator
- pipeline
- compressed air
- filter
- oil
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a compressed air movable type isolation dustproof device which comprises a gas-water separator, an oil-water separator and an active carbon filter, wherein the gas-water separator is connected with the oil-water separator through a first pipeline, the oil-water separator is connected with the active carbon filter through a second pipeline, the gas-water separator, the oil-water separator and the active carbon filter are fixedly connected to a small belt frame behind a mining face comprehensive excavator through fasteners, and an outlet of the active carbon filter is connected to a breathing face cover worn by workers through a pipe. The air-water separator, the oil-water separator and the activated carbon filter are respectively arranged on the compressed air pipeline to filter impurities, moisture, oil and other harmful components in the compressed air, and then the compressed air is sent to the breathing mask for use.
Description
Technical Field
The invention relates to a dustproof device, in particular to a compressed air movable type isolation dustproof device, and belongs to the technical field of coal mine ventilation equipment.
Background
With the continuous progress of science and technology, the yield of coal is gradually increased, a large amount of dust pollutants are generated in the coal mining process, coal miners work in severe environments for a long time, the incidence rate of pneumoconiosis is higher and higher, and occupational diseases become serious hazards to the life safety and health of the coal miners. In the coal mine production, higher requirements are put on occupational disease protection and personal protection measures, and a movable compressed air type isolation dustproof device is provided on the basis of the requirements so as to effectively prevent the problems.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the air-pressing movable type isolation dustproof device is characterized in that an air-water separator, an oil-water separator and an active carbon filter are respectively arranged on an air-pressing pipeline, impurities, moisture, oil and other harmful ingredients in compressed air are filtered and then sent to a breathing mask for use, and the device is integrally installed on a small belt frame behind a comprehensive digging machine of a mining working face, so that the purpose of moving along with the working face is achieved, and the problems that an original air-supplying system cannot move and harmful impurities are high are effectively solved.
The technical scheme of the invention is as follows: the utility model provides a dust keeper is kept apart to pressure wind movable type, it includes gas-water separator, oil water separator and active carbon filter, gas-water separator passes through pipeline one and is connected with oil water separator, and oil water separator passes through pipeline two and is connected with active carbon filter, gas-water separator, oil water separator and active carbon filter all through fastener fixed connection to the mining working face combine on the little belt frame at the back of digger, the export of active carbon filter is on the breathing face guard that the pipe connection was worn to the staff.
The gas-water separator comprises a barrel, an upper sealing head and a lower sealing head, wherein the upper sealing head and the lower sealing head are respectively and fixedly connected to the upper end and the lower end of the barrel, the upper part, the middle part and the lower part of the barrel are respectively connected with a gas outlet valve, a gas inlet valve and a water drain valve, the gas inlet valve is connected to an underground compressed air pipeline through a pipeline, and the gas outlet valve is connected with a pipeline I.
The middle of the cylinder body is provided with a filter screen layer, the air inlet valve is positioned below the filter screen layer, and the air outlet valve is positioned above the filter screen layer.
The axis of the air inlet valve is positioned in the direction of the outer tangent of the cylinder and is vertical to the axis of the cylinder.
The oil-water separator comprises an oil-water separation filter and a chamber precision filter, an air inlet is formed in the side wall of the oil-water separation filter, an oil discharge valve is arranged at the bottom end of the oil-water separation filter, the top end of the oil-water separation filter is connected with the chamber precision filter through a pipeline, an air outlet is formed in the last stage of chamber precision filter, the air inlet is connected with the first pipeline, and the air outlet is connected with the second pipeline.
The chamber precision filters are connected in series, and a discharge valve is arranged at the bottom ends of the chamber precision filters.
The activated carbon filter comprises a box body, wherein an air inlet pipe and a pressure reducing valve are respectively arranged at the top end and the bottom end of the box body, the air inlet pipe is connected with a second pipeline and is positioned in the middle of the box body, the pressure reducing valve is connected to the side wall of the bottom end of the box body, and an outlet of the pressure reducing valve is connected to a breathing mask worn by a worker through a pipe.
An activated carbon filter layer is arranged in the box body.
The invention has the beneficial effects that: compared with the prior art, the technical scheme of the invention is adopted, the air-water separator, the oil-water separator and the activated carbon filter are respectively arranged on the compressed air pipeline to filter impurities, water, oil and other harmful ingredients in the compressed air and then send the compressed air to the breathing mask for use, and the device is integrally installed on the small belt frame behind the mining working face comprehensive excavator, so that the purpose of moving along with the working face is achieved, the original fixed compressed air is changed into the movable self-rescue type, the harmful substances and pungent smell in the compressed air pipeline are effectively removed, the workers can breathe fresh air, the occupational diseases are effectively prevented, the personal protection is enhanced, the occupational diseases (pneumoconiosis) are effectively prevented, and a good using effect is obtained.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
Example 1: as shown in the attached drawing 1, the compressed air mobile type isolation dustproof device comprises a gas-water separator 1, an oil-water separator 2 and an activated carbon filter 3, wherein the gas-water separator 1 is connected with the oil-water separator 2 through a first pipeline 8, the oil-water separator 2 is connected with the activated carbon filter 3 through a second pipeline 15, the gas-water separator 1, the oil-water separator 2 and the activated carbon filter 3 are fixedly connected to a small belt frame behind a mining face comprehensive excavator through fasteners, and an outlet of the activated carbon filter 3 is connected to a breathing face cover worn by a worker through a pipe.
Further, the gas-water separator 1 comprises a cylinder 19, an upper seal head 20 and a lower seal head 21, the upper seal head 20 and the lower seal head 21 are fixedly connected to the upper end and the lower end of the cylinder 19 respectively, the upper portion, the middle portion and the lower portion of the cylinder 19 are connected with a gas outlet valve 6, a gas inlet valve 4 and a water drain valve 7 respectively, the gas inlet valve 4 is connected to a downhole compressed air pipeline through a pipeline, and the gas outlet valve 6 is connected with a first pipeline 8.
Furthermore, a filter screen layer 5 is arranged in the middle of the cylinder 19, the air inlet valve 4 is positioned below the filter screen layer 5, and the air outlet valve 6 is positioned above the filter screen layer 5.
Further, the axis of the intake valve 4 is located in the direction of the outer tangent of the cylinder 19 and perpendicular to the axis of the cylinder 19.
Further, the oil-water separator 2 comprises an oil-water separation filter 11 and a chamber precision filter 13, an air inlet 9 is formed in the side wall of the oil-water separation filter 11, an oil discharge valve 10 is arranged at the bottom end of the oil-water separation filter, the top end of the oil-water separation filter is connected with the chamber precision filters 13 through pipelines, an air outlet 14 is formed in the last-stage chamber precision filter 13, the air inlet 9 is connected with the first pipeline 8, and the air outlet 14 is connected with the second pipeline 15.
Further, a chamber fine filter 13 is connected in series, and a discharge valve 12 is provided at the bottom end of the chamber fine filter 13.
Further, the activated carbon filter 3 comprises a box body 22, an air inlet pipe 16 and a pressure reducing valve 18 are respectively arranged at the top end and the bottom end of the box body 22, the air inlet pipe 16 is connected with the second pipeline 15 and is positioned in the middle of the box body 22, the pressure reducing valve 18 is connected to the side wall of the bottom end of the box body 22, and an outlet of the pressure reducing valve 18 is connected to a breathing mask worn by a worker through a pipe.
Further, an activated carbon filter layer 17 is provided inside the case 22.
The device takes an underground compressed air pipeline as an air source, sequentially passes through three-stage filtration of water, oil and dust, then passes through a preset pressure reducing valve 18 and enters an air output end through pipeline connection, so that the air is output to a breathing mask worn by a worker, and fresh and comfortable air is provided for a driver of the fully-mechanized excavating machine and other personnel on an excavating working face. Can effectively prevent dust from entering a respiratory system through the respiration of a human body, thereby reducing the risk of pneumoconiosis.
The utility model provides a dustproof device innovation point is kept apart to portable pressure wind: the original fixed compressed air self-rescue mode is changed into a movable mode, harmful substances and pungent smell in a compressed air pipeline are effectively removed, and workers can breathe fresh air. Firstly, a compressed air pipeline is used as an air source, the compressed air pipeline sequentially passes through the three-stage filtration of the air-water separator 1, the oil-water separation filter 2 and the activated carbon filter 3, and then enters the air output end through a preset pressure reducing valve 18 and a pipeline, so that the air is output to a breathing mask worn by a worker, and fresh and comfortable air is provided for a driver of the fully-mechanized excavating machine and other people tunneling a working face. Can effectively prevent dust from entering a respiratory system through the respiration of a human body, thereby reducing the risk of pneumoconiosis.
The working principle is as follows: because the compressed air in the underground compressed air pipeline has higher pressure and flow, contains water, oily substances and pungent smell, can not be directly used for breathing, and can be suitable for breathing of a human body only after being filtered. The compressed air movable type isolation dustproof device is formed by connecting a gas-water separation filter 1, an oil-water separation filter separator 2, an activated carbon filter 3, a pressure reducing valve 18, a breathing mask and the like through a high-pressure pipeline. And is fixed on the small belt frame of the working face by bolts.
The gas-water separator 1 has the following functions: because the underground compressed air pipeline is long and the moisture in the compressed air pipeline is more, the moisture is separated from the gas through the gas-water separator 1, and the principle is that the moisture is filtered out by utilizing gravity settling separation and is discharged through the drain valve 7.
The oil-water separation filter 2 functions: because the underground compressed air pipeline is long, moisture can be condensed after underground cooling, 90% of moisture can be removed through the oil-water separator, and the filter element material in the filter is borosilicate fiber, so that the underground compressed air pipeline has excellent functions of dust removal and oil-water removal. Mainly filters oil vapor and iron rust slag in the pipeline.
Function of the activated carbon filter 3: the active carbon has strong adsorption capacity and can adsorb pungent smell in the air.
Installation site and mode: the air after three-stage filtration directly enters the compressed air self-rescue device, the filtered air has no pungent smell and enough air quantity, can be used by personnel on the tunneling working face, generally can be used by six people at the same time, and completely meets the working requirement.
The connection mode is as follows: the air-water separator 1 is connected through compressed air (water in a compressed air pipeline is filtered), the oil-water separator 2 is connected (oil vapor and iron rust in the compressed air pipeline are filtered), the activated carbon filter 3 is connected (pungent odor in compressed air management is removed), and the breathing mask is connected.
The air-water separator, the oil-water separator and the activated carbon filter are respectively arranged on the compressed air pipeline to filter impurities, moisture, oil and other harmful ingredients in the compressed air, and then the compressed air is sent to the breathing mask for use.
The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. The utility model provides a dust keeper is kept apart to pressure wind movable type which characterized in that: it includes gas-water separator (1), oil water separator (2) and activated carbon filter (3), gas-water separator (1) is connected with oil water separator (2) through pipeline one (8), and oil water separator (2) are connected with activated carbon filter (3) through pipeline two (15), gas-water separator (1), oil water separator (2) and activated carbon filter (3) all through fastener fixed connection to dig the working face and combine on the little belt frame behind the machine of digging, the export of activated carbon filter (3) is through the pipe connection to the breathing face cover that the staff wore.
2. The compressed air mobile isolation dustproof device according to claim 1, characterized in that: the gas-water separator (1) comprises a cylinder body (19), an upper sealing head (20) and a lower sealing head (21), wherein the upper sealing head (20) and the lower sealing head (21) are respectively and fixedly connected to the upper end and the lower end of the cylinder body (19), an air outlet valve (6), an air inlet valve (4) and a water drain valve (7) are respectively connected to the upper portion, the middle portion and the lower portion of the cylinder body (19), the air inlet valve (4) is connected to an underground compressed air pipeline through a pipeline, and the air outlet valve (6) is connected with a pipeline I (8).
3. The compressed air mobile isolation dustproof device according to claim 2, characterized in that: the middle of the cylinder body (19) is provided with a filter screen layer (5), the air inlet valve (4) is positioned below the filter screen layer (5), and the air outlet valve (6) is positioned above the filter screen layer (5).
4. The compressed air mobile isolation dustproof device according to claim 2, characterized in that: the axis of the air inlet valve (4) is positioned in the direction of the outer tangent of the cylinder (19) and is perpendicular to the axis of the cylinder (19).
5. The compressed air mobile isolation dustproof device according to claim 1, characterized in that: oil water separator (2) include oil water separator filter (11) and chamber precision filter (13), be equipped with air inlet (9) on the lateral wall of oil water separator filter (11), the bottom is equipped with oil drain valve (10), and there are a plurality of chamber precision filter (13) on the top through the tube coupling, are equipped with gas outlet (14) on last level chamber precision filter (13), and air inlet (9) are connected with pipeline (8), and gas outlet (14) are connected with pipeline two (15).
6. The compressed air mobile isolation dustproof device according to claim 5, characterized in that: the underground chamber precision filter (13) is connected in series, and a discharge valve (12) is arranged at the bottom end of the underground chamber precision filter (13).
7. The compressed air mobile isolation dustproof device according to claim 1, characterized in that: activated carbon filter (3) are equipped with intake pipe (16) and relief pressure valve (18) respectively including box (22), the top and the bottom of box (22), and intake pipe (16) are connected with pipeline two (15) and are located the centre of box (22), and relief pressure valve (18) are connected to on the bottom lateral wall of box (22), and the export of relief pressure valve (18) is connected to on the breathing face mask that the staff wore through the pipe.
8. The compressed air mobile isolation dustproof device according to claim 7, characterized in that: an active carbon filter layer (17) is arranged in the box body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010971852.0A CN111957162A (en) | 2020-09-16 | 2020-09-16 | Pressure air movable type isolation dustproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010971852.0A CN111957162A (en) | 2020-09-16 | 2020-09-16 | Pressure air movable type isolation dustproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111957162A true CN111957162A (en) | 2020-11-20 |
Family
ID=73391809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010971852.0A Pending CN111957162A (en) | 2020-09-16 | 2020-09-16 | Pressure air movable type isolation dustproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111957162A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201524491U (en) * | 2009-09-30 | 2010-07-14 | 上海宝钢化工有限公司 | Efficient dehydrator for water-containing waste gas |
| CN101827634A (en) * | 2007-10-15 | 2010-09-08 | 大幸药品株式会社 | Portable inlet air sterilizer |
| CN106288017A (en) * | 2016-10-13 | 2017-01-04 | 安徽理工大学 | Underground work feeder |
| CN107842366A (en) * | 2017-10-09 | 2018-03-27 | 中国神华能源股份有限公司 | A kind of dust-proof driving system in driving face |
| CN207591128U (en) * | 2017-07-25 | 2018-07-10 | 陕西化建工程有限责任公司 | A kind of petrochemical equipment overhauls closed operation respiratory gas source feed system |
| CN212396277U (en) * | 2020-09-16 | 2021-01-26 | 贵州盘江精煤股份有限公司 | Pressure air movable type isolation dustproof equipment |
-
2020
- 2020-09-16 CN CN202010971852.0A patent/CN111957162A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827634A (en) * | 2007-10-15 | 2010-09-08 | 大幸药品株式会社 | Portable inlet air sterilizer |
| CN201524491U (en) * | 2009-09-30 | 2010-07-14 | 上海宝钢化工有限公司 | Efficient dehydrator for water-containing waste gas |
| CN106288017A (en) * | 2016-10-13 | 2017-01-04 | 安徽理工大学 | Underground work feeder |
| CN207591128U (en) * | 2017-07-25 | 2018-07-10 | 陕西化建工程有限责任公司 | A kind of petrochemical equipment overhauls closed operation respiratory gas source feed system |
| CN107842366A (en) * | 2017-10-09 | 2018-03-27 | 中国神华能源股份有限公司 | A kind of dust-proof driving system in driving face |
| CN212396277U (en) * | 2020-09-16 | 2021-01-26 | 贵州盘江精煤股份有限公司 | Pressure air movable type isolation dustproof equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212396277U (en) | Pressure air movable type isolation dustproof equipment | |
| CN206845218U (en) | A kind of coal mine dedusting device | |
| CN111957162A (en) | Pressure air movable type isolation dustproof device | |
| CN106288017A (en) | Underground work feeder | |
| CN205073806U (en) | Portable intelligent mining explosion -proof dust remover | |
| CN105179003A (en) | Novel wet dust collector for mine | |
| CN201949520U (en) | Forced air self-rescue system | |
| CN102228730A (en) | Compressed-air self-help system | |
| CN215256305U (en) | Airborne compressed air self-rescue device | |
| CN212154842U (en) | Coal mine tunneling working face atomization dust-settling device | |
| CN209696096U (en) | A kind of emergency compressed oxygen filtering type self-help apparatus | |
| CN202143756U (en) | Isolation-type positive pressure respirator | |
| CN211611368U (en) | Individual dust keeper based on colliery is air compression system in pit | |
| CN204219640U (en) | A kind of positive-pressure type mining dust-proof mouth mask | |
| CN211343000U (en) | Wet dust removal box for coal mine excavation face | |
| CN2065069U (en) | Air-pressed self-rescuer and system thereof | |
| CN219733457U (en) | Quick purification device of gas of high gas mine | |
| CN219733455U (en) | Pneumatic dust collector suitable for dust fall of gas mine comprehensive digging face | |
| CN201013404Y (en) | Conduct pipe type long tube respiration system | |
| CN217735382U (en) | Punching device for mining | |
| CN112604216B (en) | Fire-fighting equipment for coal mine | |
| CN220015251U (en) | Coal uncovering anti-burst water supply rescue system for complicated-structure gas outburst tunnel | |
| CN214344014U (en) | Mechanical energy storage type multistage filtering intelligent air supply full-face respirator | |
| CN220748319U (en) | Mine underground operation dust fall ventilation unit | |
| CN212202122U (en) | Compressed air self-rescue device for mine underground refuge chamber |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |