CN111939682A - Air purification equipment for underground works - Google Patents
Air purification equipment for underground works Download PDFInfo
- Publication number
- CN111939682A CN111939682A CN202010918615.8A CN202010918615A CN111939682A CN 111939682 A CN111939682 A CN 111939682A CN 202010918615 A CN202010918615 A CN 202010918615A CN 111939682 A CN111939682 A CN 111939682A
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- China
- Prior art keywords
- wall
- cavity
- purification box
- liquid storage
- fixedly connected
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
- C01B13/0211—Peroxy compounds
- C01B13/0214—Hydrogen peroxide
Abstract
The invention discloses air purification equipment for underground engineering, which comprises a purification box, wherein aqueous solution is filled in the purification box, a circular cavity is formed in the upper end of the purification box, the inner wall of the circular cavity is rotatably connected with a plurality of fan blades through a rotating shaft, one fan blade is made of magnetic materials, a one-way air inlet pipe is connected to the upper part of the inner wall of the circular cavity, the lower part of the inner wall of the circular cavity is connected with the inner wall of the purification box through a one-way air outlet pipe, and an exhaust pipe is connected to the upper part of the inner wall of. The fan blades rotate to continuously sweep over the magnetic plate, so that the magnetic plate intermittently slides up and down on the inner wall of the liquid storage cavity, hydrogen peroxide in the liquid storage cavity intermittently enters the reaction cavity, the hydrogen peroxide is decomposed into water and oxygen under the action of manganese dioxide, the generated oxygen is discharged from the exhaust pipe through the air outlet holes, oxygen is added to the underground space, the low oxygen content in the air of the underground space is avoided, and workers can work at high strength under the condition of oxygen deficiency to harm the body health.
Description
Technical Field
The invention relates to the technical field of underground engineering, in particular to air purification equipment for underground engineering.
Background
Underground engineering refers to underground civil engineering built for developing and utilizing underground space resources deep below the ground, and a large amount of acid gas and dust are inevitably generated in the construction process of the underground engineering, so that the underground construction environment is seriously polluted.
The dust that exists in the underground works not only can influence staff's operation and realize, reduce work efficiency, and the existence of dust still can fly away in the equipment for work, influence the normal use of equipment, and along with the staff constantly inhales acid gas and dust, can bring the damage to human respiratory track, more importantly, because the underground space is comparatively sealed, its inside ventilation effect is relatively poor, make oxygen content lower in the underground space air, can make the staff can take place the condition of oxygen deficiency when the high strength operation, harm is healthy.
Therefore, the air purification equipment for the underground engineering is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides air purification equipment for underground engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
an air purification device for underground engineering comprises a purification box, wherein an aqueous solution is filled in the purification box, a circular cavity is formed in the upper end of the purification box, the inner wall of the circular cavity is rotatably connected with a plurality of fan blades through a rotating shaft, one of the fan blades is made of a magnetic material, a one-way air inlet pipe is connected above the inner wall of the circular cavity, the lower part of the inner wall of the circular cavity is connected with the inner wall of the purification box through a one-way air outlet pipe, an exhaust pipe is connected above the inner wall of the purification box, a liquid storage cavity is formed in the upper end of the purification box, hydrogen peroxide is filled in the liquid storage cavity, a reaction cavity is formed in the upper end of the purification box, manganese dioxide is filled in the reaction cavity, the reaction cavity is arranged below the liquid storage cavity, the inner wall of the liquid, the lower end of the magnetic plate is fixedly connected with a blocking column matched with the liquid outlet.
Preferably, the one-way outlet duct is located the horizontal setting in reaction chamber below, the reaction chamber lower extreme is seted up a plurality of ventholes that communicate with the one-way outlet duct, and is a plurality of fixedly connected with filter screen in the venthole.
Preferably, the top of the circular cavity is fixedly connected with a permanent magnet, and the permanent magnet is attracted with the fan blades.
Preferably, a sliding plug cavity is formed in the lower end of the purification box, a plurality of magnetic sliding plugs are connected to the inner wall of the sliding plug cavity in a sliding manner, a plurality of stirring rods attracted to the magnetic sliding plugs are connected to the bottom of the purification box in a sliding manner, the magnetic sliding plugs are fixedly connected with one another through conductive springs, one ends, close to the inner wall of the sliding plug cavity, of the conductive springs are fixedly connected with the inner wall of the sliding plug cavity, permanent magnets are fixedly connected to the inner wall of the circular cavity, lead frames are inserted into the permanent magnets, and the lead frames are coupled with the conductive springs.
The invention has the following beneficial effects:
1. by arranging the one-way air inlet pipe, the one-way air outlet pipe and the fan blades, the air can drive the fan blades to rotate after entering from the one-way air inlet pipe, so that the kinetic energy of the air is converted into the kinetic energy of the fan blades, other driving mechanisms are not needed, and the air is purified in the purifying box through the one-way air outlet pipe, so that the acidic gas and dust in the waste gas are absorbed by the aqueous solution, and the air is purified;
2. by arranging the liquid storage cavity, the reset spring, the magnetic plate and the reaction cavity, the fan blades rotate to drive the fan blades made of magnetic materials to continuously sweep over the magnetic plate, so that the magnetic plate slides up and down on the inner wall of the liquid storage cavity discontinuously under the action of the fan blades and the reset spring, hydrogen peroxide in the liquid storage cavity enters the reaction cavity discontinuously, the hydrogen peroxide is decomposed into water and oxygen under the action of manganese dioxide, the generated oxygen is discharged into the one-way air outlet pipe through the air outlet hole and is discharged from the air outlet pipe, oxygen is added to the underground space, the situation that the oxygen content in the air of the underground space is low is avoided, workers can work at high strength under the condition of oxygen deficiency, and the body health is harmed;
3. because the gas in the one-way gas outlet pipe has a high flow velocity, the gas pressure in the one-way gas outlet pipe is low, water in the reaction cavity enters the one-way gas outlet pipe under the action of the pressure and enters the purification box along with the flow of the gas, and the water solution in the purification box is supplemented, so that the waste of water resources is avoided;
4. by arranging the permanent magnets and the lead frame, when the fan blade rotates, the fan blade made of magnetic materials continuously skims the permanent magnets, so that the lead frame discontinuously cuts magnetic induction lines between the fan blade and the permanent magnets, further, induction current is discontinuously generated on the lead frame, and the function of the fan blade during rotation is effectively converted into electric energy;
5. through setting up conductive spring, magnetism sliding plug and puddler, the induced-current that produces on the wire frame supplies power to conductive spring discontinuity for conductive spring is constantly flexible, and then drives magnetism sliding plug and make a round trip to slide at sliding plug intracavity wall, drives the puddler and makes a round trip to slide in the bottom of purifying box, carries out horizontal stirring in the purifying box, avoids the dust in the gas to deposit in the purifying box, leads to the purifying effect to gas relatively poor.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
In the figure: 1 purifying box, 2 round cavities, 201 permanent magnet, 3 fan blades, 4 one-way air inlet pipes, 5 one-way air outlet pipes, 6 air outlet pipes, 7 liquid storage cavities, 8 reaction cavities, 9 liquid outlet ports, 10 reset springs, 11 magnetic plates, 12 blocking columns, 13 air outlet holes, 14 filter screens, 15 sliding plug cavities, 16 magnetic sliding plugs, 17 stirring rods, 18 conductive springs, 19 permanent magnet blocks and 20 wire frames.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example one
Referring to fig. 1-2, an air purification apparatus for underground engineering comprises a purification box 1, an aqueous solution is filled in the purification box 1, a circular cavity 2 is arranged at the upper end of the purification box 1, the inner wall of the circular cavity 2 is rotatably connected with a plurality of fan blades 3 through a rotating shaft, one of the fan blades 3 is made of a magnetic material, a one-way air inlet pipe 4 is connected above the inner wall of the circular cavity 2, the lower part of the inner wall of the circular cavity 2 is connected with the inner wall of the purification box 1 through a one-way air outlet pipe 5, further, the one-way air inlet pipe 4 and the one-way air outlet pipe 5 are arranged in a staggered manner, so that when air flows in from the one-way air inlet pipe 4 and flows out from the one-way air outlet pipe 5, the fan blades 3 are driven to rotate, it should be noted that the one-way air inlet pipe 4 only allows air, liquid storage cavity 7 has been seted up to purifying box 1 upper end, and the intussuseption of liquid storage cavity 7 is filled with hydrogen peroxide, and purifying box 1 upper end is seted up and is reacted cavity 8, and the intussuseption of reaction cavity 8 is filled with manganese dioxide, and is further, and hydrogen peroxide can take place to decompose under manganese dioxide's catalytic action, and the reaction equation is: 2H2O2＝2H2O+O2The one-way suction hole has been seted up to 8 inner walls in reaction chamber, and reaction chamber 8 is located the setting of liquid storage chamber 7 below, and 7 inner walls in liquid storage chamber are connected through liquid outlet 9 and 8 interior tops in reaction chamber, and reset spring 10 fixedly connected with magnetic sheet 11 is passed through at 7 interior tops in liquid storage chamber, and 11 lower extreme fixedly connected with of magnetic sheet and the stifled post 12 of liquid outlet 9 complex.
One-way outlet duct 5 is located 8 below levels of reaction chamber and sets up, 8 lower extremes of reaction chamber set up a plurality of ventholes 13 with 5 intercommunications of one-way outlet duct, fixedly connected with filter screen 14 in a plurality of ventholes 13, filter screen 14 can avoid manganese dioxide to fall to one-way outlet duct 5 in, it is further, the oxygen that hydrogen peroxide solution decomposes the formation passes through venthole 13 and gets into in purifying box 1, and discharge from blast pipe 6, carry out the oxygenation to the underground space, and simultaneously, because the gaseous velocity of flow is very fast in one-way outlet duct 5, and then the gas pressure in one-way outlet duct 5 is less in venthole 13 department, make the water in reaction chamber 8 get into one-way outlet duct 5 under the effect of pressure, and along with gaseous flow entering purifying box 1 in, replenish the aqueous solution in purifying box 1.
Top fixedly connected with permanent magnet 201 in circular cavity 2, permanent magnet 201 and flabellum 3 attract each other, it should explain that, gaseous tangential force to flabellum 3 in the one-way intake pipe 4 is greater than permanent magnet 201 to the suction of flabellum 3, make flabellum 3 rotate under gaseous effect, when there is not gaseous in one-way intake pipe 4, flabellum 3 gets back to the normal position under permanent magnet 201's magnetic attraction effect this moment, make flabellum 3 that adopt magnetic material to make still attract magnetic sheet 11 after avoiding flabellum 3 stall, make hydrogen peroxide solution flow from the liquid outlet all the time.
In the embodiment, the device is directly placed underground when in use, gas in an underground space is pumped into the one-way gas inlet pipe 4 through the blower, the gas entering from the one-way gas inlet pipe 4 is discharged into the purification box 1 through the one-way gas outlet pipe 5, so that the water solution in the purification box 1 purifies dust and acid gas in the gas, and the purified gas is discharged from the gas outlet pipe 6, so that the gas in the underground space is purified;
when the fan blade 3 rotates, the fan blade 3 made of magnetic material continuously skims over the magnetic plate 11, when the fan blade 3 rotates to be aligned with the magnetic plate 11, the magnetic plate 11 slides upwards under the action of the magnetic attraction of the fan blade 3, so that the blocking column 12 is separated from the liquid outlet 9, hydrogen peroxide in the liquid storage cavity 7 is added into the reaction cavity 8 through the liquid outlet 9, when the fan blade 3 rotates to be separated from the magnetic plate 11, the magnetic plate 11 slides downwards under the elastic action of the reset spring 10, so that the blocking column 12 is matched with the liquid outlet 9, the flow of hydrogen peroxide is inhibited, further, when the fan blade 3 rotates, the magnetic plate 11 continuously slides upwards and downwards on the inner wall of the liquid storage cavity 7, the hydrogen peroxide in the liquid storage cavity 7 is enabled to intermittently enter the reaction cavity 8, the hydrogen peroxide can be fully and completely decomposed under the action of manganese dioxide, oxygen and water are generated after the decomposition of the hydrogen peroxide, the generated oxygen enters the purification box 1 through the air outlet 13, and (4) carrying out oxygenation on the underground space.
Example two
Referring to fig. 3-4, the difference from the first embodiment is that a sliding plug cavity 15 is formed at the lower end of the purification box 1, a plurality of magnetic sliding plugs 16 are slidably connected to the inner wall of the sliding plug cavity 15, it should be noted that a plurality of through holes communicated with the outside are formed at the bottom of the sliding plug cavity 15 to balance the air pressure generated when the magnetic sliding plugs 16 slide on the inner wall of the sliding plug cavity 15, a plurality of stirring rods 17 attracted to the magnetic sliding plugs 16 are slidably connected to the bottom of the purification box 1, the plurality of magnetic sliding plugs 16 are fixedly connected to each other through conductive springs 18, one end of each conductive spring 18 close to the inner wall of the sliding plug cavity 15 is fixedly connected to the inner wall of the sliding plug cavity 15, a permanent magnet 19 is fixedly connected to the inner wall of the circular cavity 2, a lead frame 20 is inserted into the permanent magnet 19, and the lead.
In this embodiment, when the fan blade 3 rotates, the fan blade 3 made of magnetic material continuously skims over the permanent magnet 19, so that the lead frame 20 discontinuously cuts the magnetic induction lines between the fan blade 3 and the permanent magnet 19, and further the lead frame 20 discontinuously generates induced current, and further the conductive spring 18 is discontinuously supplied with power, when current is applied to the conductive spring 18, each turn of the spring corresponds to a magnet with the same magnetic field direction, the conductive spring 18 contracts, when the conductive spring 18 is powered off, the magnetic force generated between each turn of the spring disappears, under the elastic action of the conductive spring 18, the conductive spring 18 gradually extends, and further the conductive spring 18 continuously extends and contracts when the conductive spring 18 is discontinuously supplied with power, so as to drive the magnetic sliding plug 16 to slide back and forth on the inner wall of the sliding plug cavity 15, and further drive the stirring rod 17 to slide back and forth on the bottom in the purification box 1, and perform transverse stirring in the purification box 1, avoid the interior dust of gas to deposit in purifying box 1, lead to the purifying effect to gas relatively poor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The air purification equipment for underground engineering comprises a purification box (1) and is characterized in that an aqueous solution is filled in the purification box (1), a circular cavity (2) is formed in the upper end of the purification box (1), the inner wall of the circular cavity (2) is rotatably connected with a plurality of fan blades (3) through a rotating shaft, one fan blade (3) is made of a magnetic material, a one-way air inlet pipe (4) is connected above the inner wall of the circular cavity (2), the lower part of the inner wall of the circular cavity (2) is connected with the inner wall of the purification box (1) through a one-way air outlet pipe (5), an exhaust pipe (6) is connected above the inner wall of the purification box (1), a liquid storage cavity (7) is formed in the upper end of the purification box (1), hydrogen peroxide is filled in the liquid storage cavity (7), a reaction cavity (8) is formed in the upper end of the purification box (1, reaction chamber (8) are located liquid storage chamber (7) below setting, liquid storage chamber (7) inner wall is connected through liquid outlet (9) and reaction chamber (8) interior top, reset spring (10) fixedly connected with magnetic sheet (11) are passed through at liquid storage chamber (7) interior top, magnetic sheet (11) lower extreme fixedly connected with blocks up post (12) with liquid outlet (9) complex.
2. The air purification device for the underground engineering as claimed in claim 1, wherein the one-way air outlet pipe (5) is horizontally arranged below the reaction chamber (8), a plurality of air outlet holes (13) communicated with the one-way air outlet pipe (5) are formed in the lower end of the reaction chamber (8), and a filter screen (14) is fixedly connected in the plurality of air outlet holes (13).
3. An air purification device for underground works according to claim 1, characterized in that a permanent magnet (201) is fixedly connected to the top inside the circular cavity (2), and the permanent magnet (201) is attracted to the fan blades (3).
4. The air purification device for the underground engineering as claimed in claim 1, wherein a sliding plug cavity (15) is formed at the lower end of the purification box (1), a plurality of magnetic sliding plugs (16) are slidably connected to the inner wall of the sliding plug cavity (15), a plurality of stirring rods (17) attracted to the magnetic sliding plugs (16) are slidably connected to the bottom of the purification box (1), the magnetic sliding plugs (16) are fixedly connected with each other through conductive springs (18), one ends of the conductive springs (18) close to the inner wall of the sliding plug cavity (15) are fixedly connected with the inner wall of the sliding plug cavity (15), permanent magnets (19) are fixedly connected to the inner wall of the circular cavity (2), a lead frame (20) is inserted into the permanent magnets (19), and the lead frame (20) is coupled with the conductive springs (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918615.8A CN111939682A (en) | 2020-09-04 | 2020-09-04 | Air purification equipment for underground works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918615.8A CN111939682A (en) | 2020-09-04 | 2020-09-04 | Air purification equipment for underground works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111939682A true CN111939682A (en) | 2020-11-17 |
Family
ID=73367910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918615.8A Withdrawn CN111939682A (en) | 2020-09-04 | 2020-09-04 | Air purification equipment for underground works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111939682A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939711A (en) * | 2020-09-04 | 2020-11-17 | 浙江圣纳智能科技有限公司 | Dust atomization sedimentation device for underground engineering construction |
| CN113123543A (en) * | 2021-03-10 | 2021-07-16 | 汪明炜 | Wisdom city is wall tile for underground garage |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743314A (en) * | 2019-10-31 | 2020-02-04 | 翁连清 | Gas purification equipment for underground engineering construction |
| CN111470594A (en) * | 2020-06-10 | 2020-07-31 | 李青 | Sewage disinfection and sterilization treatment equipment and disinfection and sterilization method thereof |
| CN111594861A (en) * | 2020-06-03 | 2020-08-28 | 杨汉顺 | Waste gas desulfurization equipment for waste incineration |
-
2020
- 2020-09-04 CN CN202010918615.8A patent/CN111939682A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743314A (en) * | 2019-10-31 | 2020-02-04 | 翁连清 | Gas purification equipment for underground engineering construction |
| CN111594861A (en) * | 2020-06-03 | 2020-08-28 | 杨汉顺 | Waste gas desulfurization equipment for waste incineration |
| CN111470594A (en) * | 2020-06-10 | 2020-07-31 | 李青 | Sewage disinfection and sterilization treatment equipment and disinfection and sterilization method thereof |
Non-Patent Citations (1)
| Title |
|---|
| （英）柰普著，王玲玲，王平译: "《氧》", 30 May 2006 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111939711A (en) * | 2020-09-04 | 2020-11-17 | 浙江圣纳智能科技有限公司 | Dust atomization sedimentation device for underground engineering construction |
| CN113123543A (en) * | 2021-03-10 | 2021-07-16 | 汪明炜 | Wisdom city is wall tile for underground garage |
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Application publication date: 20201117 |
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