CN111228952A - Air desulphurization device based on point discharge principle - Google Patents
Air desulphurization device based on point discharge principle Download PDFInfo
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- CN111228952A CN111228952A CN202010131069.3A CN202010131069A CN111228952A CN 111228952 A CN111228952 A CN 111228952A CN 202010131069 A CN202010131069 A CN 202010131069A CN 111228952 A CN111228952 A CN 111228952A
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- air inlet
- side wall
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- air
- lifting cylinder
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- 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
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- 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
- B01D53/38—Removing components of undefined structure
- B01D53/40—Acidic components
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- 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
Abstract
The invention belongs to the field of underground engineering construction, and particularly relates to an air desulfurization device based on a point discharge principle, which comprises a shell filled with absorption liquid, wherein the upper end of the shell is fixedly connected with two symmetrically arranged storage boxes filled with supplementary materials, an air inlet cylinder is fixedly connected between the two storage boxes, the lower end of the air inlet cylinder is open, a lifting cylinder is arranged in the air inlet cylinder, the lifting cylinder is in threaded connection with the side wall of the air inlet cylinder through threads on the side wall, a plurality of uniformly distributed conductive pins are fixedly connected to the inner side wall of the lifting cylinder, and a glass layer is fixedly embedded in the side wall at the connection part of the air inlet cylinder and the lifting cylinder. The invention is provided with the storage box, when the lifting cylinder rotates up and down, when the permanent magnet block moves to a position close to the magnetic block along with the lifting cylinder, the sliding plate in the storage box can slide under the attraction of magnetic force, so that NaOH powder can fall into the absorption liquid through the discharge holes and the communication holes, the concentration of the absorption liquid is increased, and the absorption effect is ensured.
Description
Technical Field
The invention belongs to the field of underground engineering construction, and particularly relates to an air desulfurization device based on a point discharge principle.
Background
Underground works refer to underground civil works built deep below the ground to develop and utilize underground space resources, and more cities begin to implement underground works due to scarcity of land resources and effective protection of the ecological environment on the ground.
In underground construction, can produce a large amount of harmful gas and dust in the work progress of engineering such as exploitation coal mine, sulfur dioxide is wherein the great and great common harmful gas of harmfulness of content, most traditional processing method is that the pipeline with many intercommunications takes the gas in the underground construction place out through the scavenging pump, the realization is to the change of underground gas, however along with continuous the increaseing of underground construction degree of depth, the length of communicating pipe need lengthen gradually, construction environment is complicated, it is comparatively inconvenient to operate, acidic gases such as sulfur dioxide and dust can cause the influence to underground constructor's health.
To this end, we propose an air desulfurization apparatus based on the principle of the point discharge to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an air desulfurization device based on a point discharge principle, which is more convenient to operate, aiming at the problem that most of traditional underground engineering ventilation equipment is inconvenient to use along with the increase of construction depth.
In order to achieve the purpose, the invention adopts the following technical scheme: an air desulfurization device based on the principle of point discharge comprises a shell containing absorption liquid, wherein two symmetrically arranged storage boxes containing supplement materials are fixedly connected to the upper end of the shell, an air inlet cylinder is fixedly connected between the two storage boxes, the lower end of the air inlet cylinder is arranged in an open manner, a lifting cylinder is arranged in the air inlet cylinder, the lifting cylinder is in threaded connection with the side wall of the air inlet cylinder through threads on the side wall, a plurality of uniformly distributed conductive needles are fixedly connected to the inner side wall of the lifting cylinder, a glass layer is fixedly embedded on the side wall of the joint of the air inlet cylinder and the lifting cylinder, a silk layer is adhered to the joint of the lifting cylinder and the air inlet cylinder, the plurality of conductive needles are electrically connected with the silk layer, an air inlet pipe is fixedly communicated with the lower end of the lifting cylinder and extends into the shell, and a plurality of discharge holes are formed in the lower side wall of the storage boxes, the inner bottom surface of the storage box is connected with a sliding plate in a sliding mode, the sliding plate is provided with a plurality of communicating holes which are arranged in a staggered mode with the discharge holes, one end, close to the air inlet cylinder, of the sliding plate is fixedly connected with a magnetic block, a permanent magnet block which is attracted to the magnetic block in a different pole mode is arranged in the lifting cylinder, and an air inlet mechanism is arranged in the air inlet cylinder.
The invention has the beneficial effects that:
when a lift section of thick bamboo reciprocated, glass layer and silk layer can rub each other, can have the negative electricity on the silk layer, all have the negative electricity with many electrically conductive needles of silk layer electric connection, when the most advanced negative charge of electrically conductive needle gathers certain degree, can puncture the air and discharge, the dust in the lift section of thick bamboo air this moment can have the negative charge at this in-process, therefore all have the same kind of electric charge from the delivery port combustion gas bubble, can not be close to each other and merge into great bubble, the area of contact of gas with absorption liquid has effectively been increased, the treatment effect is better.
In the air desulfurization device based on the point discharge principle, the air inlet mechanism comprises an air inlet cavity formed between an air inlet cylinder and the upper side wall of the lifting cylinder, the upper side wall of the air inlet cylinder is provided with a plurality of air inlet holes, the upper side wall of the lifting cylinder is provided with a plurality of air outlet holes, a plurality of check valves are arranged in the air inlet holes and the air outlet holes, and the upper side wall of the air inlet cylinder is fixedly connected with a push rod motor.
When the lifting cylinder moves downwards, the outside gas is sucked into the gas inlet cavity through the plurality of gas inlets, and when the lifting cylinder moves upwards, the gas in the gas inlet cavity is extruded into the lifting cylinder, so that the gas is conveyed into the absorption liquid through the gas inlet pipe, and automatic gas inlet is realized.
In foretell air desulphurization unit based on point discharge principle, the output of push rod motor extends to and sets up and fixedly connected with threaded rod in the air inlet chamber, the other end of threaded rod extends to and sets up and through the screw thread on the lateral wall and the lateral wall threaded connection of a lift section of thick bamboo in the lift section of thick bamboo.
The push rod motor can drive the threaded rod and reciprocate when starting to make the section of thick bamboo that goes up and down with threaded rod threaded connection reciprocate, because the inside wall threaded connection of a section of thick bamboo and an air inlet section of thick bamboo that goes up and down again, so can make a section of thick bamboo rotation rise or rotatory decline, realize the intake pipe to the stirring of purifying liquid, make the contact of gas and absorption liquid more abundant.
In the air desulfurization device based on the point discharge principle, the side wall of the shell is fixedly communicated with an air outlet pipe, and purified harmless gas can be discharged to a construction site through the air outlet pipe on the side wall of the shell.
In the air desulfurization device based on the point discharge principle, the side wall of the air inlet pipe is provided with a plurality of conveying holes.
The gas contacts with the absorption liquid in the form of bubbles through the delivery holes, and the absorption of acid gas and dust can be promoted.
In the air desulfurization device based on the point discharge principle, the lower end of the air inlet pipe is fixedly communicated with a plurality of horizontal pipes, and a plurality of conveying holes are formed in the side walls of the lower ends of the horizontal pipes.
Many horizontal pipes tile among the absorption liquid in the casing, can effectively increase the area of contact of gas and absorption liquid, and a plurality of delivery holes also set up the lower extreme at the horizontal pipe, can increase the contact time of gas and absorption liquid.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of an air desulfurization apparatus based on the principle of point discharge according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of an embodiment 2 of an air desulfurization device based on the principle of point discharge.
In the figure, 1 shell, 2 storage boxes, 3 air inlet cylinders, 4 lifting cylinders, 5 conductive pins, 6 glass layers, 7 silk layers, 8 air inlet pipes, 9 discharge holes, 10 sliding plates, 11 communication holes, 12 magnetic blocks, 13 permanent magnetic blocks, 14 air inlet cavities, 15 air inlet holes, 16 air outlet holes, 17 push rod motors, 18 threaded rods, 19 air outlet pipes, 20 conveying holes and 21 horizontal pipes.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in FIGS. 1-2, an air desulfurization device based on the principle of point discharge comprises a housing 1 containing an absorption liquid, wherein the absorption liquid is NaOH solution and can react with SO in gas2The following reactions occur: 2NaOH + SO2＝Na2SO3+H2O, capable of converting SO in a gas2Fully absorb, it is worth mentioning that the lateral wall of the shell 1 is fixedly communicated with an air outlet pipe 19, and purified harmless gas can be discharged to an underground construction site through the air outlet pipe 19.
The storage box 2 that contains the supplementary material that 1 upper end fixedly connected with of casing two symmetries set up, contain the NaOH powder in the storage box 2, fixedly connected with air inlet cylinder 3 between two storage boxes 2, the uncovered setting of lower extreme of air inlet cylinder 3, be equipped with a lift section of thick bamboo 4 in the air inlet cylinder 3, a lift section of thick bamboo 4 passes through the screw thread on the lateral wall and the lateral wall threaded connection of air inlet cylinder 3, many electrically conductive needles 5 of evenly arranging of fixedly connected with on the inside wall of a lift section of thick bamboo 4, electrically conductive needle 5 all radially sets up along a lift section of thick bamboo 4.
Fixed the inlaying on the lateral wall of an air inlet section of thick bamboo 3 and a 4 junctions of a lift section of thick bamboo 4 is equipped with glass layer 6, a 4 junctions of a lift section of thick bamboo and an air inlet section of thick bamboo 3 are pasted and are had silk layer 7, many conductive pins 5 all with silk layer 7 electric connection, glass layer 6 and silk layer 7 looks mutual friction can make and have negative electricity on the silk layer 7, shift negative charge to the air through conductive pin 5, the 20 combustion gas bubbles of transfer port all have same kind of electric charge, can not be close to each other and merge into great bubble, the area of contact of gas with the absorption liquid has effectively been increased, the treatment effect is better.
The lower end of the lifting cylinder 4 is fixedly communicated with an air inlet pipe 8, the air inlet pipe 8 extends into the shell 1, a plurality of conveying holes 20 are formed in the side wall of the air inlet pipe 8, and the gas is contacted with the absorption liquid in the form of bubbles through the conveying holes 20, so that the absorption of acidic gas and dust can be promoted.
Be equipped with a plurality of discharge openings 9 on the lower lateral wall of storage box 2, sliding connection has sliding plate 10 on the interior bottom surface of storage box 2, be equipped with a plurality of intercommunicating pores 11 with the crisscross setting of discharge opening 9 on the sliding plate 10, one end fixedly connected with magnetic block 12 that sliding plate 10 is close to air inlet tube 3, be equipped with the permanent magnetism piece 13 that attracts mutually with magnetic block 12 heteropolar in the lift section of thick bamboo 4, when permanent magnetism piece 13 removed the position that is close to magnetic block 12 along with lift section of thick bamboo 4, sliding plate 10 just can take place to slide under the attraction of magnetic force, make a plurality of discharge openings 9 and intercommunicating pores 11, in the absorbing solution can be fallen to the NaOH powder, increase the concentration of absorbing solution, guarantee.
Be equipped with air inlet mechanism in the air inlet cylinder 3, it is concrete, air inlet mechanism includes air inlet chamber 14 that forms between the lateral wall on air inlet cylinder 3 and the lift section of thick bamboo 4, air inlet cylinder 3's last lateral wall is equipped with a plurality of inlet ports 15, lift section of thick bamboo 4's last lateral wall is equipped with a plurality of ventholes 16, all be equipped with the check valve in a plurality of inlet ports 15 and the venthole 16, the check valve in the inlet port 15 is to allowing gaseous from external flow direction air inlet chamber 14, the check valve in the venthole 16 is to allowing gaseous from air inlet chamber 14 flow direction casing in, can realize automatic air admission through the check valve.
Fixedly connected with push rod motor 17 on the lateral wall on the section of thick bamboo 3 admits air, it should be said that, push rod motor 17's output extends to and sets up and fixedly connected with threaded rod 18 in the air inlet chamber 14, and the other end of threaded rod 18 extends to and sets up and through the screw thread on the lateral wall and the lateral wall threaded connection of a lift section of thick bamboo 4 in the lift section of thick bamboo 4, at the rotatory in-process that rises or rotatory decline of a lift section of thick bamboo 4, has realized the stirring of intake pipe 8 to the purifying liquid, makes the contact of gas and absorption liquid more abundant.
The invention can be illustrated by the following operating modes:
when the air inlet cylinder is used, the push rod motor 17 is started, the push rod motor 17 can drive the threaded rod 18 to move up and down, the lifting cylinder 4 in threaded connection with the threaded rod 18 moves up and down, and the lifting cylinder 4 can rotate up or rotate down because the lifting cylinder 4 is in threaded connection with the inner side wall of the air inlet cylinder 3.
In the process that the lifting cylinder 4 moves downwards, outside gas is sucked into the gas inlet cavity 14 through the plurality of gas inlet holes 15, and when the lifting cylinder 4 moves upwards, the gas in the gas inlet cavity 14 is extruded into the lifting cylinder 4, so that the gas is conveyed into absorption liquid through the gas inlet pipe 8, and automatic gas inlet is realized.
When lifting cylinder 4 upper and lower pivoted, glass layer 6 and silk layer 7 can the looks mutual friction, can have the negative electricity on the silk layer 7, many conductive pins 5 with silk layer 7 electric connection all have the negative electricity, when the most advanced negative charge of conductive pin 5 gathers to a certain extent, can puncture the air and discharge, the negative charge can shift in the air, the dust in the air can have the negative charge at this in-process in lifting cylinder 4 this moment, therefore all the gas bubble of following transfer port 20 combustion gas has the same kind of electric charge, the less bubble of more volume can not be close to each other and merge into great bubble in the absorption liquid, effectively increased the area of contact of gas with the absorption liquid, the treatment effect is better.
When the permanent magnet 13 moves to a position close to the magnetic block 12 along with the lifting cylinder 4, the sliding plate 10 slides under the attraction of the magnetic force, so that the NaOH powder falls into the absorption liquid through the discharge holes 9 and the communication holes 11, the concentration of the absorption liquid is increased, and the absorption effect is ensured.
When the lifting cylinder 4 rotates up and down, the absorption liquid in the shell 1 is stirred through the air inlet pipe 8, so that gas-liquid mixing is further promoted, and NaOH powder falling into the absorption liquid can be stirred to promote dissolution.
Example 2
As shown in fig. 3, the present embodiment is different from embodiment 1 in that: the lower end of the air inlet pipe 8 is fixedly communicated with a plurality of horizontal pipes 21, and the side walls of the lower ends of the horizontal pipes 21 are provided with a plurality of conveying holes 20.
In this embodiment, the plurality of horizontal pipes 21 are tiled in the absorption liquid in the housing 1, so that the contact area between the gas and the absorption liquid can be effectively increased, and the plurality of delivery holes 20 are also arranged at the lower ends of the horizontal pipes 21, so that the contact time between the gas and the absorption liquid can be increased.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. An air desulfurization device based on a point discharge principle comprises a shell (1) containing absorption liquid, and is characterized in that the upper end of the shell (1) is fixedly connected with two symmetrically arranged storage boxes (2) containing supplement materials, an air inlet cylinder (3) is fixedly connected between the two storage boxes (2), the lower end of the air inlet cylinder (3) is open, a lifting cylinder (4) is arranged in the air inlet cylinder (3), the lifting cylinder (4) is in threaded connection with the side wall of the air inlet cylinder (3) through threads on the side wall, a plurality of uniformly distributed conductive pins (5) are fixedly connected on the inner side wall of the lifting cylinder (4), a glass layer (6) is fixedly embedded on the side wall of the joint of the air inlet cylinder (3) and the lifting cylinder (4), and a silk layer (7) is adhered to the joint of the lifting cylinder (4) and the air inlet cylinder (3), many electrically conductive needle (5) all with silk layer (7) electric connection, the fixed intercommunication of lower extreme of a lift section of thick bamboo (4) has intake pipe (8), intake pipe (8) extend to casing (1) inside setting, be equipped with a plurality of discharge openings (9) on the lower lateral wall of storage box (2), sliding connection has sliding plate (10) on the interior bottom surface of storage box (2), be equipped with a plurality of intercommunicating pores (11) that set up with discharge opening (9) crisscross on sliding plate (10), one end fixedly connected with magnetic block (12) that sliding plate (10) are close to air inlet cylinder (3), be equipped with in a lift section of thick bamboo (4) with magnetic block (12) heteropolar permanent magnetism piece (13) of inhaling mutually, be equipped with air inlet mechanism in air inlet cylinder (3).
2. The air desulfurization device based on the point discharge principle of claim 1, wherein the air inlet mechanism comprises an air inlet cavity (14) formed between the air inlet cylinder (3) and the upper side wall of the lifting cylinder (4), the upper side wall of the air inlet cylinder (3) is provided with a plurality of air inlet holes (15), the upper side wall of the lifting cylinder (4) is provided with a plurality of air outlet holes (16), the plurality of air inlet holes (15) and the plurality of air outlet holes (16) are both provided with a one-way valve, and the upper side wall of the air inlet cylinder (3) is fixedly connected with a push rod motor (17).
3. The air desulfurization device based on the point discharge principle as claimed in claim 2, characterized in that the output end of the push rod motor (17) extends into the air inlet cavity (14) and is fixedly connected with a threaded rod (18), and the other end of the threaded rod (18) extends into the lifting cylinder (4) and is in threaded connection with the side wall of the lifting cylinder (4) through threads on the side wall.
4. The air desulfurization apparatus based on the point discharge principle as claimed in claim 1, wherein an air outlet pipe (19) is fixedly connected to the side wall of the housing (1).
5. The air desulfurization apparatus according to the pointed discharge principle as claimed in claim 4, wherein a plurality of delivery holes (20) are provided on a side wall of the air inlet pipe (8).
6. The air desulfurization device based on the point discharge principle of claim 4, wherein the lower end of the air inlet pipe (8) is fixedly communicated with a plurality of horizontal pipes (21), and a plurality of conveying holes (20) are arranged on the side walls of the lower ends of the horizontal pipes (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010131069.3A CN111228952B (en) | 2020-02-28 | 2020-02-28 | Air desulphurization device based on point discharge principle |
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| CN202010131069.3A CN111228952B (en) | 2020-02-28 | 2020-02-28 | Air desulphurization device based on point discharge principle |
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| CN111228952A true CN111228952A (en) | 2020-06-05 |
| CN111228952B CN111228952B (en) | 2021-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915411A (en) * | 2021-01-26 | 2021-06-08 | 武汉轩瑞佳商务咨询有限公司 | Air purification system for thoracic surgery breathing machine |
| CN114713066A (en) * | 2022-04-29 | 2022-07-08 | 南通易尚海绵制品有限公司 | Production device of degradable low-carbon environment-friendly bio-based sponge |
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| JPH09503565A (en) * | 1993-08-10 | 1997-04-08 | アレクザンダー クラヴェロ、フンベルト | Electronic purification of exhaust gas |
| CN207308101U (en) * | 2017-09-08 | 2018-05-04 | 安徽德邦化工有限公司 | A kind of high-voltage electrostatic dust separator |
| CN110694363A (en) * | 2019-10-22 | 2020-01-17 | 南陵县红宝种业有限公司 | Energy-saving pulse dust collecting chamber |
| CN210058010U (en) * | 2019-05-08 | 2020-02-14 | 之间网信息技术有限公司 | External storage device of surface of water medicament spraying machine |
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2020
- 2020-02-28 CN CN202010131069.3A patent/CN111228952B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09503565A (en) * | 1993-08-10 | 1997-04-08 | アレクザンダー クラヴェロ、フンベルト | Electronic purification of exhaust gas |
| CN207308101U (en) * | 2017-09-08 | 2018-05-04 | 安徽德邦化工有限公司 | A kind of high-voltage electrostatic dust separator |
| CN210058010U (en) * | 2019-05-08 | 2020-02-14 | 之间网信息技术有限公司 | External storage device of surface of water medicament spraying machine |
| CN110694363A (en) * | 2019-10-22 | 2020-01-17 | 南陵县红宝种业有限公司 | Energy-saving pulse dust collecting chamber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915411A (en) * | 2021-01-26 | 2021-06-08 | 武汉轩瑞佳商务咨询有限公司 | Air purification system for thoracic surgery breathing machine |
| CN114713066A (en) * | 2022-04-29 | 2022-07-08 | 南通易尚海绵制品有限公司 | Production device of degradable low-carbon environment-friendly bio-based sponge |
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| CN111228952B (en) | 2021-12-03 |
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Effective date of registration: 20211112 Address after: 318000 Shangni village, Luoyang street, Luqiao District, Taizhou City, Zhejiang Province Applicant after: Taizhou Luqiao Youshun paper plastic packaging material factory Address before: 210000 Nanjing University of technology, 200 Xiaolingwei street, Xuanwu District, Nanjing, Jiangsu Province Applicant before: Leng Jirong |
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