CN109453641A - Underground coal mine ultrasonic atomization desulfurizing device - Google Patents
Underground coal mine ultrasonic atomization desulfurizing device Download PDFInfo
- Publication number
- CN109453641A CN109453641A CN201811638705.0A CN201811638705A CN109453641A CN 109453641 A CN109453641 A CN 109453641A CN 201811638705 A CN201811638705 A CN 201811638705A CN 109453641 A CN109453641 A CN 109453641A
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- Prior art keywords
- atomization
- hydrogen sulfide
- box
- waste collection
- case
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- 238000000889 atomisation Methods 0.000 title claims abstract description 152
- 239000003245 coal Substances 0.000 title claims abstract description 40
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 23
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 76
- 239000002699 waste material Substances 0.000 claims abstract description 75
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 71
- 230000023556 desulfurization Effects 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 239000002184 metal Substances 0.000 claims abstract description 33
- 239000007789 gas Substances 0.000 claims abstract description 30
- 238000010410 dusting Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 37
- 239000007921 spray Substances 0.000 claims description 36
- 230000037452 priming Effects 0.000 claims description 17
- 230000008676 import Effects 0.000 claims description 9
- 239000003595 mist Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 5
- 239000005864 Sulphur Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 230000000505 pernicious effect Effects 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 62
- 235000011121 sodium hydroxide Nutrition 0.000 description 60
- 238000010586 diagram Methods 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 1
- 206010037423 Pulmonary oedema Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000005333 pulmonary edema Diseases 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D47/06—Spray cleaning
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of underground coal mine ultrasonic atomization desulfurizing devices, including desulfurization case and controller, the front end of desulfurization case is provided with air inlet, the inlet of air inlet is equipped with hydrogen sulfide sensor, middle part is equipped with metal dusting net in air inlet, rear portion is equipped with suction fan in air inlet, and the rear end of desulfurization case is provided with air outlet, and collecting box is interior and is equipped with ridge-shaped demisting net at air outlet；Hydrogen sulfide atomising mechanism is installed at the top of desulfurization case, the bottom of desulfurization case is provided with atomization and waste collection mechanism, atomization and waste collection mechanism include lower hydrogen sulfide atomising mechanism and waste collection mechanism, waste collection mechanism is located at the rear side of lower hydrogen sulfide atomising mechanism, lower hydrogen sulfide atomising mechanism and upper hydrogen sulfide atomising mechanism is respectively positioned on the front side of ridge-shaped demisting net and the two removes hydrogen sulfide gas jointly.The present invention can hydrogen sulfide gas under effective processing well, improve underground work environment, while can be used for dedusting and removing other pernicious gases.
Description
Technical field
The invention belongs to safety of coal mines processing technology fields, are specifically related to a kind of underground coal mine ultrasonic atomization sulphur removal dress
It sets.
Background technique
With the continuous improvement that China requires the energy, economic continuous growth, coal in China exploitation is more and more, therewith
Underground coal mine hydrogen sulfide gas occurs.Hydrogen sulfide gas is a kind of hypertoxic fuel gas, colourless, has rotten-egg odour, works as concentration
Higher than 760mg/m3When, it can make one to occur the diseases such as pulmonary edema, bronchitis, pneumonia in the short time, it can be with when excessive concentration
Lead causing death, the serious health and its life security for endangering underground work personnel.
Currently, the administering method of man, China underground coal mine hydrogen sulfide gas mainly includes adjusting air quantity, sprinkling lye, pre- note
The methods of lye is administered, but effect is unobvious.The shortcomings that adjusting air quantity is not easy to control, it is difficult to be got a desired effect；Lye
To underground equipment seriously corroded, Expenses Cost is high for sprinkling；Pre- note lye is great in constructing amount, is influenced, is administered by geological conditions factor
Effect is simultaneously bad.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art described above, a kind of underground coal mine ultrasonic fog is provided and is eliminated
Sulphur device, can hydrogen sulfide gas under effective processing well, improve underground work environment, while can be used for dedusting and removing
Other pernicious gases.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of underground coal mine ultrasonic atomization desulfurizing device,
It is characterized by comprising desulfurization case and controller, the front end of the desulfurization case is provided with air inlet, the inlet of the air inlet
Hydrogen sulfide sensor for detecting underground coal mine concentration of hydrogen sulfide is installed, middle part is equipped with for filtering in the air inlet
The metal dusting net of bulky grain dust and other sundries in underground coal mine air, rear portion is equipped with coal mine in the air inlet
Suction fan in lower air sucking desulfurization case, the rear end of the desulfurization case are provided with air outlet, and the collecting box is interior and close
Ridge-shaped demisting net is installed at air outlet；Hydrogen sulfide atomising mechanism, the desulfurization case are installed at the top of the desulfurization case
Bottom be provided with atomization and waste collection mechanism, the bottom of the atomization and waste collection mechanism is equipped with support movable pulley,
The atomization and waste collection mechanism include lower hydrogen sulfide atomising mechanism and waste collection mechanism, and the waste collection mechanism is located at
The rear side of the lower hydrogen sulfide atomising mechanism, the lower hydrogen sulfide atomising mechanism and the upper hydrogen sulfide atomising mechanism are respectively positioned on room
The front side of ridged demisting net and the two is removed into the hydrogen sulfide gas in desulfurization case jointly；The waste collection mechanism includes useless
Liquid collecting tank, waste collection pipe and waste liquid collecting box, the waste collection pipe is connected to the exit of waste collection slot, described useless
The bottom of waste collection slot is arranged in liquid collecting box, and the waste collection pipe is located in waste liquid collecting box, the waste liquid collecting box
Bottom sidewall on be provided with bleeder valve, the bottom rear of desulfurization case, the waste collection slot is arranged in the waste collection slot
Import communicated with the bottom of desulfurization case, the hydrogen sulfide sensor, suction fan, upper hydrogen sulfide atomising mechanism and lower hydrogen sulfide
Atomising mechanism connects with controller and controls work by controller.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the upper hydrogen sulfide atomising mechanism includes
The rear side of the first atomization box is arranged in first atomization box and the first lye tank, first lye tank, first lye tank
Liquid outlet is connect by the first lye supply pipe with the import of the first atomization box, is equipped with first in the first lye supply pipe
Self priming pump, first self priming pump are located in the first atomization box, and the first charging valve, institute are provided at the top of first lye tank
It states the first atomization box internal upper part and the first small-sized fan is installed, multiple first atomization sprays are also equipped on first atomization box
The top of head, first atomizer is located in the first atomization box, and desulfurization case is protruded into the lower end of first atomizer
In top, the top of each first atomizer is correspondingly arranged on a first ultrasonic atomization piece, first mist
Change case and the first lye tank is each attached to outside the top of desulfurization case.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: first atomizer includes first
Atomizing nozzle and the first spray nozzle, first spray nozzle are mounted on the lower end of the first atomizing nozzle, first spray nozzle position
In in desulfurization case, first atomizing nozzle is located in the first atomization box, the upper end of first atomizing nozzle and the first atomization
Case connects, and the first ultrasonic atomization piece above each first atomizer is located at the upper end of corresponding first atomizing nozzle
Surface.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the upper end of first atomizing nozzle with
There are distances between first ultrasonic atomization piece.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the lower hydrogen sulfide atomising mechanism includes
Second atomization box, assembling case, the second lye tank and pump placing box, after the second atomization box is arranged in the assembling case
The rear side of the second lye tank, second atomization box position is arranged in side and top is communicated with the second atomization box, the pump placing box
In the top of the second lye tank, the assembling case is located at the top of pump placing box, and the liquid outlet of second lye tank is logical
It crosses the second lye supply pipe to connect with the import of the second atomization box, the second self priming pump is installed in the second lye supply pipe,
Second self priming pump is located in pump placing box, and the upper front of second lye tank is provided with the second charging valve, the wind
Second small-sized fan is installed in machine installs case, is also equipped with multiple second atomizers on second atomization box, described
The lower part of two atomizers is located in the second atomization box, and the upper end of second atomizer is protruded into the bottom of desulfurization case, often
The lower section of a second atomizer is correspondingly arranged on a second ultrasonic atomization piece, second atomization box and blower
Installs case is each attached to outside the bottom of desulfurization case, and the bottom front of second lye tank and the bottom rear end of waste liquid collecting box are equal
Support movable pulley is installed；The input terminal of the controller connects with hydrogen sulfide sensor, the output end of the controller and
One small-sized fan, the first ultrasonic atomization piece, the second small-sized fan and the second ultrasonic atomization piece connect.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: second atomizer includes second
Atomizing nozzle and the second spray nozzle, second spray nozzle are mounted on the upper end of the second atomizing nozzle, second spray nozzle position
In in desulfurization case, the middle and lower part of second atomizing nozzle is located in the second atomization box, the lower end of second atomizing nozzle with
Second atomization box connects, and the second ultrasonic atomization piece below each second atomizer is located at corresponding second atomization spray
Immediately below the lower end of pipe.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the lower end of second atomizing nozzle with
There are distances between second ultrasonic atomization piece.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the quantity of the ridge-shaped demisting net is
Two, two ridge-shaped demisting nets are vertically arranged and between the two there are distances, and two ridge-shaped demisting nets are equal
Positioned at the upper center of waste collection slot.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the ridge-shaped demisting net includes first
Perforated metal frame, the second perforated metal frame and ridge-shaped perforated metal plate, the first perforated metal frame and the second band
Mesoporous metal frame size is equal and is arranged in parallel, and the ridged perforated metal plate is fixed on the first perforated metal frame and the second band
Between mesoporous metal frame.
Above-mentioned underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: the air inlet and air outlet are loudspeaker
The small end of shape structure, the air inlet is connect with the front end of desulfurization case, and the small end of the air outlet and the rear end of desulfurization case connect
It connects.
Compared with the prior art, the present invention has the following advantages:
1, the present invention is placed in hydrogen sulfide gas and gushes out a little, equipment is introduced a gas by suction fan, by ultrasonic fog
Change the lye of piece atomization and the gas of ultrasonic cavitation effect, comes into full contact with reaction, pernicious gas is thoroughly absorbed.
2, the present invention saves cost compared with it there is now technology, easy to use, easy to operate, by stink damp
The processing of body can effectively improve Working Environment of Underground Mine.
3, the present invention is collected waste liquid, avoids waste liquid from causing secondary pollution in underground, it may also be used for dedusting.
4, the present invention facilitates realization, can effectively remove underground coal mine hydrogen sulfide gas, provides for underground work personnel good
Good working environment, to ensure Safety of Coal Mine Production.
Below by drawings and examples, the present invention is described in further detail.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the upper hydrogen sulfide atomising mechanism of the present invention.
Fig. 3 is the structural schematic diagram of the lower hydrogen sulfide atomising mechanism of the present invention.
Fig. 4 is the structural schematic diagram of ridge-shaped demisting net of the present invention.
Fig. 5 is schematic block circuit diagram of the invention.
Description of symbols:
1-desulfurization case；The first atomization box of 2-1-；The second atomization box of 2-2-；
3-waste liquid collecting boxes；4-support movable pulleys；5-air inlets；
6-metal dusting nets；7-ridge-shaped demisting nets；7-1-the first perforated metal frame；
7-2-the second perforated metal frame；7-3-ridge-shaped perforated metal plate；8-suction fans；
9-air outlets；10-bleeder valves；The first charging valve of 11-1-；
11-2-12-hydrogen sulfide sensor of the second charging valve；13-controllers；
The first lye tank of 14-1-；The second lye tank of 14-2-；The first self priming pump of 15-1-；
The second self priming pump of 15-2-；16-1-the first lye supply pipe；16-2-the second lye supply pipe；
17-waste collection pipes；18-waste collection slots；The first small-sized fan of 19-1-；
The second small-sized fan of 19-2-；20-1-the first ultrasonic atomization piece；
20-2-the second ultrasonic atomization piece；The first atomizing nozzle of 21-1-；The second atomizing nozzle of 21-2-；
The first spray nozzle of 22-1-；The second spray nozzle of 22-2-；23-assembling casees；
24-pump placing boxes.
Specific embodiment
As shown in Figure 1, the present invention includes desulfurization case 1 and controller 13, the front end of the desulfurization case 1 is provided with air inlet 5,
The inlet of the air inlet 5 is equipped with the hydrogen sulfide sensor 12 for detecting underground coal mine concentration of hydrogen sulfide, the air inlet
Middle part is equipped with for filtering the metal dusting net 6 of bulky grain dust and other sundries in underground coal mine air in mouthfuls 5, it is described into
Rear portion is equipped with the suction fan 8 sucked underground coal mine air in desulfurization case 1, the rear end setting of the desulfurization case 1 in air port 5
There is air outlet 9, the collecting box 3 is interior and is equipped with ridge-shaped demisting net 7 at air outlet 9；Pacify at the top of the desulfurization case 1
Equipped with upper hydrogen sulfide atomising mechanism, the bottom of the desulfurization case 1 is provided with atomization and waste collection mechanism, the atomization and waste liquid
The bottom of collecting mechanism be equipped with support movable pulley 4, it is described atomization and waste collection mechanism include lower hydrogen sulfide atomising mechanism and
Waste collection mechanism, the waste collection mechanism are located at the rear side of the lower hydrogen sulfide atomising mechanism, the lower hydrogen sulfide atomization
The mechanism and upper hydrogen sulfide atomising mechanism is respectively positioned on the front side of ridge-shaped demisting net 7 and the two is removed into desulfurization case 1 jointly
Interior hydrogen sulfide gas；The waste collection mechanism includes waste collection slot 18, waste collection pipe 17 and waste liquid collecting box 3, institute
The exit that waste collection pipe 17 is connected to waste collection slot 18 is stated, waste collection slot 18 is arranged in the waste liquid collecting box 3
Bottom, the waste collection pipe 17 are located in waste liquid collecting box 3, are provided with tapping in the bottom sidewall of the waste liquid collecting box 3
The bottom rear of desulfurization case 1, the import of the waste collection slot 18 and desulfurization case 1 is arranged in valve 10, the waste collection slot 18
Bottom communicate, the hydrogen sulfide sensor 12, suction fan 8, upper hydrogen sulfide atomising mechanism and lower hydrogen sulfide atomising mechanism are equal
Connect with controller 13 and work is controlled by controller 13.
Controller 1 is connected with the hydrogen sulfide sensor 12 of air inlet, when underground sulfureted hydrogen gas concentration is passed by gas
Sensor detection, is above standard when being worth, and automatically opens equipment operation.Waste liquid collecting box 3 is mounted on the upper and lower hydrogen sulfide mist of desulfurization case 1
The rear side for changing mechanism and lower hydrogen sulfide atomising mechanism, has waste collection pipe 17 on waste liquid collecting box 3, waste liquid is facilitated to be received
Collection.Bleeder valve 10 is housed in the bottom of waste liquid collecting box 3, waste liquid can be discharged.
As shown in Fig. 2, the upper hydrogen sulfide atomising mechanism includes the first atomization box 2-1 and the first lye tank 14-1, it is described
The rear side of the first atomization box 2-1 is arranged in first lye tank 14-1, and the liquid outlet of the first lye tank 14-1 passes through the first alkali
Liquid supply pipe 16-1 is connect with the import of the first atomization box 2-1, is equipped with the first self-priming on the first lye supply pipe 16-1
15-1 is pumped, the first self priming pump 15-1 is located in the first atomization box 2-1, and the is provided at the top of the first lye tank 14-1
One charging valve 11-1, the first atomization box 2-1 internal upper part are equipped with the first small-sized fan 19-1, the first atomization box 2-1
On be also equipped with multiple first atomizers, the top of first atomizer is located in the first atomization box 2-1, described first
The lower end of atomizer is protruded into the top of desulfurization case 1, and the top of each first atomizer is correspondingly arranged on one
First ultrasonic atomization piece 20-1, the first atomization box 2-1 and the first lye tank 14-1 is each attached to the top of desulfurization case 1
Outside.
As shown in Fig. 2, first atomizer includes the first atomizing nozzle 21-1 and the first spray nozzle 22-1, described the
One spray nozzle 22-1 is mounted on the lower end of the first atomizing nozzle 21-1, and the first spray nozzle 22-1 is located in desulfurization case 1, described
First atomizing nozzle 21-1 is located in the first atomization box 2-1, the upper end of the first atomizing nozzle 21-1 and the first atomization box 2-1
It connects, the first ultrasonic atomization piece 20-1 above each first atomizer is located at corresponding first atomizing nozzle 21-1
Upper end right above.
First lye tank 14-1 is provided with carbonic acid soda lye, and the first ultrasonic atomization piece 20-1 is mounted on the first atomization box 2-
In 1, the first ultrasonic atomization piece 20-1 is atomized the liquid under the vibration of the high frequency high amplitude of ultrasonic wave by cavitation
For the drop less than 5um.Fog is pressed into desulfurization case 1 by the first small-sized fan 19-1 by the first atomizer, in desulfurization case 1
It is interior to come into full contact with simultaneously reactive absorption hydrogen sulfide gas with hydrogen sulfide gas.
First atomization box 2-1 is provided with the three row five-element totally ten five the first ultrasonic atomization piece 20-1, when the first atomization box
In 2-1 when lye deficiency, by the first self priming pump 15-1 and the first lye supply pipe 16-1 by lye by the first lye tank 14-1
It is delivered to the first atomization box 2-1.
The hole that the first spray nozzle 22-1 can be made to pass through, aperture just enough the first sprays of spray are equipped at the top of desulfurization case 1
Mist mouth 22-1 is passed through, and the first spray nozzle 22-1 is put in desulfurization case 1.
In the present embodiment, between the upper end of the first atomizing nozzle 21-1 and the first ultrasonic atomization piece 20-1 there are away from
From.
As shown in figure 3, the lower hydrogen sulfide atomising mechanism includes the second atomization box 2-2, assembling case 23, the second lye
Case 14-2 and pump placing box 24, the rear side of the second atomization box 2-2 is arranged in the assembling case 23 and top is atomized with second
Case 2-2 is communicated, and the rear side of the second lye tank 14-2 is arranged in the pump placing box 24, and the second atomization box 2-2 is located at second
The top of lye tank 14-2, the assembling case 23 are located at the top of pump placing box 24, and the second lye tank 14-2's goes out
Liquid mouth is connect by the second lye supply pipe 16-2 with the import of the second atomization box 2-2, on the second lye supply pipe 16-2
Second self priming pump 15-2 is installed, the second self priming pump 15-2, which is located at, to be pumped in placing box 24, the second lye tank 14-2's
Upper front is provided with the second charging valve 11-2, is equipped with the second small-sized fan 19-2 in the assembling case 23, and described
Multiple second atomizers are also equipped on two atomization box 2-2, the lower part of second atomizer is located at the second atomization box 2-2
Interior, the upper end of second atomizer is protruded into the bottom of desulfurization case 1, and the lower section of each second atomizer is corresponding
It is provided with a second ultrasonic atomization piece 20-2, the second atomization box 2-2 and assembling case 23 are each attached to desulfurization case 1
Bottom outside, the bottom front of the second lye tank 14-2 and the bottom rear end of waste liquid collecting box 3 are mounted on support movement
Wheel 4, facilitates the movement of equipment.
As shown in figure 5, the input terminal of the controller 13 connects with hydrogen sulfide sensor 12, the output of the controller 13
End and the first small-sized fan 19-1, the first ultrasonic atomization piece 20-1, the second small-sized fan 19-2 and the second ultrasonic atomization piece
20-2 connects.
As shown in figure 3, second atomizer includes the second atomizing nozzle 21-2 and the second spray nozzle 22-2, described the
Two spray nozzle 22-2 are mounted on the upper end of the second atomizing nozzle 21-2, and the second spray nozzle 22-2 is located in desulfurization case 1, described
The middle and lower part of second atomizing nozzle 21-2 is located in the second atomization box 2-2, the lower end and second of the second atomizing nozzle 21-2
Atomization box 2-2 connection, the second ultrasonic atomization piece 20-2 below each first atomizer are located at corresponding second mist
Immediately below the lower end for changing jet pipe 21-2.
Second lye tank 14-2 is provided with carbonic acid soda lye, and the second ultrasonic atomization piece 20-2 is mounted on the second atomization box 2-
In 2, the second ultrasonic atomization piece 20-2 is atomized the liquid under the vibration of the high frequency high amplitude of ultrasonic wave by cavitation
For the drop less than 5um.Fog is pressed into desulfurization case 1 by the second small-sized fan 19-2 by the second atomizer, in desulfurization case 1
It is interior to come into full contact with simultaneously reactive absorption hydrogen sulfide gas with hydrogen sulfide gas.
Second atomization box 2-2 is provided with the three row five-element totally ten five the second ultrasonic atomization piece 20-2, when the second atomization box
In 2-2 when lye deficiency, by the second self priming pump 15-2 and the second lye supply pipe 16-2 by lye by the second lye tank 14-2
It is delivered to the second atomization box 2-2.
The hole that the second spray nozzle 22-2 can be made to pass through, aperture just enough the second sprays of spray are equipped at the top of desulfurization case 1
Mist mouth 22-2 is passed through, and the second spray nozzle 22-2 is put in desulfurization case 1.
In the present embodiment, between the lower end of the second atomizing nozzle 21-2 and the second ultrasonic atomization piece 20-2 there are away from
From.
In the present embodiment, the quantity of the ridge-shaped demisting net 7 is two, and two ridge-shaped demisting nets 7 are vertical
Setting and between the two there are distance, two ridge-shaped demisting nets 7 are respectively positioned on the upper center of waste collection slot 18.
As shown in figure 4, the ridge-shaped demisting net 7 includes the first perforated metal frame 7-1, the second perforated metal frame 7-
2 and ridge-shaped perforated metal plate 7-3, the first perforated metal frame 7-1 and the second perforated metal frame 7-2 it is equal in magnitude and
It is arranged in parallel, the ridged perforated metal plate 7-3 is fixed on the first perforated metal frame 7-1 and the second perforated metal frame 7-2
Between.
Ridge-shaped demisting net 7 is mounted in desulfurization case 1, the top of waste collection slot 18, can make to absorb hydrogen sulfide gas
Droplet quickly condense into drop, flow into waste liquid collecting box 3, reduce droplet and taken out of from air outlet by pure air.
In the present embodiment, the air inlet 5 and air outlet 9 are horn-like structure, the small end of the air inlet 5 and desulfurization
The front end of case 1 connects, and the small end of the air outlet 9 is connect with the rear end of desulfurization case 1.
The operation principle of the present invention is that: the equipment is transported to underground hydrogen sulfide gas and is gushed out at position, is passed by hydrogen sulfide
Sensor 12 detects the concentration of hydrogen sulfide gas, and will test result and reach controller 13.
When the concentration of hydrogen sulfide gas is higher than standard value, 13 control system of controller is automatically opened, equipment operation, air inlet
Suction fan 8 at mouthfuls 5 is run, gas into devices, by metal dusting net 6 at air inlet 5 by bulky grain dust and other
Filtering foreign, subsequently into desulfurization case 1.The second of 1 bottom first ultrasonic atomization piece 20-1 and desulfurization case at 1 top of desulfurization case
Lye is atomized by the vibration that ultrasonic atomization piece 20-2 passes through high frequency high amplitude, and fog is passed through the by the first small-sized fan 19-1
Fog is pressed into desulfurization case 1 by one spray nozzle 22-1, the second small-sized fan 19-2 by the second spray nozzle 22-2, the lye of atomization
It comes into full contact with and reacts with the hydrogen sulfide gas in air, hydrogen sulfide is absorbed by lye；The fog for absorbing hydrogen sulfide is passing through ridge
When shape demisting net 7, water droplet is condensed into, is flowed into waste liquid collecting box 3.Finally, gas after processing is from 9 row of equipment air outlet
Out, when lye deficiency in the first atomization box 2-1, the second atomization box 2-2, lye is passed through the by the first self priming pump 15-1 respectively
One lye supply pipe 16-1 is delivered to the first atomization box 2-1 and the second self priming pump 15-2 from the first lye tank 14-1 and leads to lye
It crosses the second lye supply pipe 16-2 and is delivered to the second atomization box 2-2 from the second lye tank 14-2.
When equipment is after sulphur removal place is by artificial closing, detected by the hydrogen sulfide sensor 12 at equipment air inlet 5,
When its concentration is higher than setting value, equipment is automatically opened, and absorbs to hydrogen sulfide gas.
At the end of use, controller 13 is closed, equipment is pushed into sulphur removal elsewhere or placement.
The above is only presently preferred embodiments of the present invention, is not intended to limit the invention in any way, it is all according to the present invention
Technical spirit any simple modification, change and equivalent structure transformation to the above embodiments, still fall within skill of the present invention
In the protection scope of art scheme.
Claims (10)
1. a kind of underground coal mine ultrasonic atomization desulfurizing device, it is characterised in that: including desulfurization case (1) and controller (13), institute
The front end for stating desulfurization case (1) is provided with air inlet (5), and the inlet of the air inlet (5) is equipped with for detecting underground coal mine
The hydrogen sulfide sensor (12) of concentration of hydrogen sulfide, the interior middle part of the air inlet (5) are equipped with for filtering in underground coal mine air
The metal dusting net (6) of bulky grain dust and other sundries, the interior rear portion of the air inlet (5), which is equipped with, inhales underground coal mine air
Enter the suction fan (8) in desulfurization case (1), the rear end of the desulfurization case (1) is provided with air outlet (9), in the collecting box (3)
And ridge-shaped demisting net (7) is installed at air outlet (9)；Hydrogen sulfide atomization is installed at the top of the desulfurization case (1)
Mechanism, the bottom of the desulfurization case (1) are provided with the bottom of atomization and waste collection mechanism, the atomization and waste collection mechanism
Support movable pulley (4) is installed, the atomization and waste collection mechanism include lower hydrogen sulfide atomising mechanism and waste collection mechanism,
The waste collection mechanism is located at the rear side of the lower hydrogen sulfide atomising mechanism, the lower hydrogen sulfide atomising mechanism and the upper sulphur
Change hydrogen atomising mechanism is respectively positioned on the front side of ridge-shaped demisting net (7) and the two is removed into the hydrogen sulfide in desulfurization case (1) jointly
Gas；The waste collection mechanism includes waste collection slot (18), waste collection pipe (17) and waste liquid collecting box (3), described useless
Liquid collecting pipe (17) is connected to the exit of waste collection slot (18), and the waste liquid collecting box (3) is arranged in waste collection slot
(18) bottom, the waste collection pipe (17) are located in waste liquid collecting box (3), the bottom sidewall of the waste liquid collecting box (3)
On be provided with bleeder valve (10), bottom rear of the waste collection slot (18) setting in desulfurization case (1), the waste collection slot
(18) import is communicated with the bottom of desulfurization case (1), the hydrogen sulfide sensor (12), suction fan (8), the atomization of upper hydrogen sulfide
Mechanism and lower hydrogen sulfide atomising mechanism connect with controller (13) and control work by controller (13).
2. underground coal mine ultrasonic atomization desulfurizing device described in accordance with the claim 1, it is characterised in that: the upper hydrogen sulfide mist
Changing mechanism includes the first atomization box (2-1) and the first lye tank (14-1), and first lye tank (14-1) is arranged in the first mist
Change the rear side of case (2-1), the liquid outlet of first lye tank (14-1) passes through the first lye supply pipe (16-1) and the first mist
Change the import connection of case (2-1), is equipped with the first self priming pump (15-1) on the first lye supply pipe (16-1), described first
Self priming pump (15-1) is located in the first atomization box (2-1), is provided with the first charging valve at the top of first lye tank (14-1)
(11-1), the first atomization box (2-1) internal upper part are equipped with the first small-sized fan (19-1), first atomization box (2-1)
On be also equipped with multiple first atomizers, the top of first atomizer is located in the first atomization box (2-1), described the
The lower end of one atomizer is protruded into the top of desulfurization case (1), and the top of each first atomizer is correspondingly arranged on
One the first ultrasonic atomization piece (20-1), first atomization box (2-1) and the first lye tank (14-1) are each attached to desulfurization
Outside the top of case (1).
3. underground coal mine ultrasonic atomization desulfurizing device according to claim 2, it is characterised in that: the first atomization spray
Head includes the first atomizing nozzle (21-1) and the first spray nozzle (22-1), and first spray nozzle (22-1) is mounted on the first atomization
The lower end of jet pipe (21-1), first spray nozzle (22-1) are located in desulfurization case (1), the first atomizing nozzle (21-1) position
In the first atomization box (2-1), the upper end of first atomizing nozzle (21-1) is connect with the first atomization box (2-1), Mei Gesuo
State the upper end that the first ultrasonic atomization piece (20-1) above the first atomizer is located at corresponding first atomizing nozzle (21-1)
Surface.
4. underground coal mine ultrasonic atomization desulfurizing device described in accordance with the claim 3, it is characterised in that: the first atomization spray
There are distances between the upper end and the first ultrasonic atomization piece (20-1) of pipe (21-1).
5. underground coal mine ultrasonic atomization desulfurizing device according to claim 2, it is characterised in that: the lower hydrogen sulfide mist
Change mechanism to include the second atomization box (2-2), assembling case (23), the second lye tank (14-2) and pump placing box (24), it is described
Assembling case (23) be arranged the second atomization box (2-2) rear side and top communicate with the second atomization box (2-2), the pump is put
Case (24) setting is set in the rear side of the second lye tank (14-2), second atomization box (2-2) is located at the second lye tank (14-2)
Top, the assembling case (23) be located at pump placing box (24) top, the liquid outlet of second lye tank (14-2)
It is connect by the second lye supply pipe (16-2) with the import of the second atomization box (2-2), the second lye supply pipe (16-2)
On be equipped with the second self priming pump (15-2), second self priming pump (15-2) be located at pump placing box (24) in, second lye
The upper front of case (14-2) is provided with the second charging valve (11-2), is equipped with the second Miniature wind in the assembling case (23)
Machine (19-2) is also equipped with multiple second atomizers, the lower part of second atomizer on second atomization box (2-2)
In the second atomization box (2-2), the upper end of second atomizer is protruded into the bottom of desulfurization case (1), and each described the
The lower section of two atomizers is correspondingly arranged on a second ultrasonic atomization piece (20-2), second atomization box (2-2) and
Assembling case (23) is each attached to outside the bottom of desulfurization case (1), the bottom front and waste liquid of second lye tank (14-2)
The bottom rear end of collecting box (3) is mounted on support movable pulley (4)；The input terminal and hydrogen sulfide sensor of the controller (13)
(12) connect, output end and the first small-sized fan (19-1), the first ultrasonic atomization piece (20-1), of the controller (13)
Two small-sized fans (19-2) and the second ultrasonic atomization piece (20-2) connect.
6. underground coal mine ultrasonic atomization desulfurizing device according to claim 5, it is characterised in that: the second atomization spray
Head includes the second atomizing nozzle (21-2) and the second spray nozzle (22-2), and second spray nozzle (22-2) is mounted on the second atomization
The upper end of jet pipe (21-2), second spray nozzle (22-2) are located in desulfurization case (1), second atomizing nozzle (21-2)
Middle and lower part is located in the second atomization box (2-2), and the lower end of second atomizing nozzle (21-2) and the second atomization box (2-2) are even
It connects, the second ultrasonic atomization piece (20-2) below each second atomizer is located at corresponding second atomizing nozzle (21-
2) immediately below lower end.
7. underground coal mine ultrasonic atomization desulfurizing device according to claim 6, it is characterised in that: the second atomization spray
There are distances between the lower end and the second ultrasonic atomization piece (20-2) of pipe (21-2).
8. underground coal mine ultrasonic atomization desulfurizing device described in accordance with the claim 1, it is characterised in that: the ridge-shaped demisting
The quantity of net (7) is two, and two ridge-shaped demisting nets (7) are vertically arranged and there are distance, two institutes between the two
State the upper center that ridge-shaped demisting net (7) is respectively positioned on waste collection slot (18).
9. underground coal mine ultrasonic atomization desulfurizing device described in accordance with the claim 1, it is characterised in that: the ridge-shaped demisting
Net (7) includes the first perforated metal frame (7-1), the second perforated metal frame (7-2) and ridge-shaped perforated metal plate (7-3),
The first perforated metal frame (7-1) and the second perforated metal frame (7-2) are equal in magnitude and be arranged in parallel, the ridged band
Mesoporous metal plate (7-3) is fixed between the first perforated metal frame (7-1) and the second perforated metal frame (7-2).
10. underground coal mine ultrasonic atomization desulfurizing device described in accordance with the claim 1, it is characterised in that: the air inlet (5)
It is horn-like structure with air outlet (9), the small end of the air inlet (5) is connect with the front end of desulfurization case (1), the air outlet
(9) small end is connect with the rear end of desulfurization case (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638705.0A CN109453641B (en) | 2018-12-29 | 2018-12-29 | Underground ultrasonic atomization sulfur removal device for coal mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811638705.0A CN109453641B (en) | 2018-12-29 | 2018-12-29 | Underground ultrasonic atomization sulfur removal device for coal mine |
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| CN109453641B CN109453641B (en) | 2023-12-19 |
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| CN109453641B (en) | 2023-12-19 |
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