CN112121578B - High-efficient type waste gas sprays purifying column for refuse treatment - Google Patents
High-efficient type waste gas sprays purifying column for refuse treatment Download PDFInfo
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- CN112121578B CN112121578B CN202010995719.9A CN202010995719A CN112121578B CN 112121578 B CN112121578 B CN 112121578B CN 202010995719 A CN202010995719 A CN 202010995719A CN 112121578 B CN112121578 B CN 112121578B
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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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
- B01D47/06—Spray cleaning
Abstract
The invention discloses a high-efficiency waste gas spraying purification tower for garbage treatment, which comprises a tower body, wherein an air inlet pipe is connected below the side wall of the tower body, an exhaust pipe is connected above the side wall of the tower body, the upper end of the tower body is connected with a three-way pipe, the lower end of the three-way pipe penetrates through the upper end of the tower body and is fixedly connected with an atomizing nozzle, the inner wall of the tower body is fixedly connected with an annular electrode, and a metal grid electrode plate is fixedly connected on the inner wall of the tower body. When water flows out of the electrified three-way pipe at a certain flow rate, because potential difference is formed between the three-way pipe and the metal grid electrode plate, water drops flow in an electrostatic field between the three-way pipe and the metal grid electrode plate, when the water drops are restrained by electrostatic force and gravity exceeding the action of liquid surface tension, the water drops can be further atomized, the particle size becomes smaller, the contact area of gas molecules and water molecules is further increased, and the dust purification effect is accelerated.
Description
Technical Field
The invention relates to the technical field of spray purification towers, in particular to a waste gas spray purification tower for efficient garbage treatment.
Background
The spray purifying tower is a high-efficiency wet-type desulfurizing and dedusting equipment, and is mainly suitable for dust purification in various industrial production and processing fields.
Present spray purification tower mainly atomizes the blowout through a plurality of atomizer to the purifying liquid, increase the area of contact with the dust, with this purify the dust, but when using the atomizer to atomize the purifying liquid, the atomizing degree of purifying liquid is not high, consequently need just can effectually get rid of the dust with the help of the combination of a plurality of atomizer, just so increased the consumption of purification cost and purifying liquid, because the orifice aperture on the atomizer is less, make atomizer dust can the adhesion in the orifice after long-time the use, cause the orifice to block up, and then influence atomizer's normal use.
Based on the technical scheme, the invention provides an efficient waste gas spraying purification tower for garbage treatment.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an efficient waste gas spraying and purifying tower for garbage treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a waste gas spraying purification tower for efficient garbage disposal comprises a tower body, wherein an air inlet pipe is connected below the side wall of the tower body, an exhaust pipe is connected above the side wall of the tower body, a three-way pipe is connected at the upper end of the tower body, the lower end of the three-way pipe penetrates through the upper end of the tower body and is fixedly connected with an atomizing spray head, an annular electrode is fixedly connected with the inner wall of the tower body, a metal grid electrode plate is fixedly connected with the inner wall of the tower body, which is positioned below the annular electrode, an electrostatic generator is fixedly connected with the side wall of the tower body, and the electrostatic generator is respectively;
the inner wall of the tower body is rotatably connected with a rotating shaft, a plurality of impellers are fixedly connected to the side wall of the rotating shaft, a direct-acting type electromagnetic valve is installed at one end of a three-way pipe, a water inlet pipe is connected to one end, located at the direct-acting type electromagnetic valve, of the three-way pipe, a normally-open type electromagnetic valve is installed at the other end of the three-way pipe, a power supply mechanism for supplying power to an electrostatic generator, the direct-acting type electromagnetic valve and the normally-open type electromagnetic valve is installed in the rotating shaft, and a pumping mechanism for pumping air to.
Preferably, power supply mechanism includes the wire frame, the one end that the impeller was kept away from in the pivot is seted up flutedly, the symmetrical fixedly connected with permanent magnet of recess inner wall, tower body lateral wall fixedly connected with horizontal pole, horizontal pole lateral wall and wire frame lateral wall fixed connection, the equal fixedly connected with arc piece in wire frame both ends, the symmetrical fixedly connected with brush of recess inner wall, arc piece and brush laminating, the brush passes through the wire and is connected with electrostatic generator, direct action type solenoid valve and open solenoid valve coupling respectively.
Preferably, the air pumping mechanism comprises a magnetic slider, an arc-shaped cavity is formed in the inner wall of the tower body, the magnetic slider is connected with the inner wall of the arc-shaped cavity in a sealing and sliding mode, the side wall of the magnetic slider is elastically connected with the inner wall of the arc-shaped cavity through a spring, one of the impellers is made of a magnetic material, an air storage cavity is formed in the inner wall of the tower body, the inner wall, away from the spring, of the arc-shaped cavity is connected with the inner wall of the air storage cavity through a one-way air outlet pipe, the inner wall, away from the spring, of the arc-shaped cavity is connected with a one-.
The invention has the following beneficial effects:
1. through the arrangement of the rotating shaft, the impeller and the power supply mechanism, when gas containing dust flows in from the air inlet pipe, the impeller is driven to rotate, the rotating shaft is driven to rotate, the two permanent magnets continuously rotate, and the magnetic induction line between the two permanent magnets is continuously cut by the wire frame;
2. by arranging the three-way pipe and the metal grid electrode plate, when water flows out of the three-way pipe with electricity at a certain flow rate, because potential difference is formed between the three-way pipe and the metal grid electrode plate, water drops flow in an electrostatic field between the three-way pipe and the metal grid electrode plate, when the electrostatic force and gravity applied to the water drops exceed the constraint action of liquid surface tension, the water drops can be further atomized, the particle size becomes smaller, the contact area between gas molecules and water molecules is further increased, and the dust purification effect is accelerated;
3. when atomized water drops pass through the annular electrode, the water drops carry the same charges and repel each other and are dispersed to the periphery under the action of the annular electrode, the spraying range of water drop atomization is enlarged, the contact area of gas molecules and water molecules is increased, the dust purification effect is accelerated, the atomization spraying of the water drops has better directionality, the water drop atomization distribution is more uniform, the dust purification effect is improved, the spraying by adopting a plurality of atomization spray heads is avoided, the damage to water resources is reduced, and the purification cost is reduced;
4. by arranging the magnetic slide block, the spring, the air storage cavity and the air injection pipe, after the normally open type electromagnetic valve is electrified, the normally open type electromagnetic valve is closed, the impeller rotates to enable the impeller made of magnetic materials to continuously sweep over the magnetic slide block, the magnetic slide block continuously slides on the inner wall of the arc-shaped cavity under the action of the magnetic attraction of the impeller and the elastic force of the spring, the arc-shaped cavity continuously pumps air into the air storage cavity through the one-way air outlet pipe, the gas pressure in the air storage cavity is increased, when no gas flows into the air inlet pipe, induced current is not generated on the wire frame at the moment, and then the direct-acting type electromagnetic valve and the normally open type electromagnetic valve are disconnected, the direct-acting type electromagnetic valve is closed, the normally open type electromagnetic valve is opened, high-pressure gas in the air storage cavity is rapidly sprayed out of the atomizing nozzle through the air injection pipe, on the, on the other hand, the high-speed air injection can be carried out on the metal grid electrode plate, and dust adhered to the surface of the metal grid electrode plate can be cleaned.
Drawings
FIG. 1 is a schematic structural diagram of a waste gas spray purification tower for high-efficiency garbage disposal according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic sectional structure view of the direction B-B in the waste gas spray purification tower for high-efficiency garbage disposal according to the present invention.
In the figure: the device comprises a tower body 1, an air inlet pipe 2, an air outlet pipe 3, a three-way pipe 4, an atomizing spray head 5, a direct-acting electromagnetic valve 6, a normally open electromagnetic valve 7, an annular electrode 8, a metal grid electrode plate 9, an electrostatic generator 10, a rotating shaft 11, an impeller 12, a groove 13, a permanent magnet 14, a wire frame 15, an arc sheet 16, an electric brush 17, an arc cavity 18, a magnetic slider 19, an air storage cavity 20, a one-way air outlet pipe 21, a one-way air suction pipe 22 and an air injection pipe 23.
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.
Referring to fig. 1-3, a high-efficiency waste gas spray purification tower for garbage disposal comprises a tower body 1, an air inlet pipe 2 is connected below the side wall of the tower body 1, an exhaust pipe 3 is connected above the side wall of the tower body 1, a three-way pipe 4 is connected at the upper end of the tower body 1, the lower end of the three-way pipe 4 penetrates through the upper end of the tower body 1 and is fixedly connected with an atomizing nozzle 5, an annular electrode 8 is fixedly connected with the inner wall of the tower body 1, a metal grid electrode plate 9 is fixedly connected with the inner wall of the tower body 1 below the annular electrode 8, an electrostatic generator 10 is fixedly connected with the side wall of the tower body 1, the electrostatic generator 10 is respectively coupled with the three-way pipe 4, the annular electrode 8 and the metal grid electrode plate 9, further, one side of the metal grid electrode plate 9 is grounded, and an electric potential difference, the water drops can be further atomized, and meanwhile, the water drops sprayed by the atomizing nozzle 5 can be further atomized under the action of the annular electrode 8 when passing through the hollow part of the annular electrode 8 and are dispersed all around, so that the atomizing spraying range of the water drops is enlarged, and the dust settling efficiency of dust is improved;
the inner wall of the tower body 1 is rotatably connected with a rotating shaft 11, the side wall of the rotating shaft 11 is fixedly connected with a plurality of impellers 12, one end of a three-way pipe 4 is provided with a direct-acting type electromagnetic valve 6, one end, located at the direct-acting type electromagnetic valve 6, of the three-way pipe 4 is connected with a water inlet pipe, the other end of the three-way pipe 4 is provided with a normally-open type electromagnetic valve 7, and further, the direct-acting type electromagnetic valve 6 is opened when being electrified and closed when being powered off, the normally-open type electromagnetic valve 7;
a power supply mechanism for supplying power to the electrostatic generator 10, the direct-acting electromagnetic valve 6 and the normally-open electromagnetic valve 7 is installed in the rotating shaft 11, and an air pumping mechanism for pumping air to one end, located at the normally-open electromagnetic valve 7, of the three-way pipe 4 is installed on the tower body 1.
Power supply mechanism includes wire frame 15, recess 13 has been seted up to the one end that impeller 12 was kept away from to pivot 11, recess 13 inner wall symmetry fixedly connected with permanent magnet 14, it is further, two permanent magnet 14 magnetic poles that face each other are opposite, make and form the magnetic field return circuit between two permanent magnets 14, and then can realize the cutting to the magnetic induction line, 1 lateral wall fixedly connected with horizontal pole of tower body, horizontal pole lateral wall and wire frame 15 lateral wall fixed connection, the equal fixedly connected with arc piece 16 in wire frame 15 both ends, recess 13 inner wall symmetry fixedly connected with brush 17, arc piece 16 and brush 17 laminating, brush 17 pass through the wire respectively with electrostatic generator 10, direct action type solenoid valve 6 and 7 coupling connections of open solenoid valve.
The pumping mechanism comprises a magnetic slide block 19, an arc-shaped cavity 18 is arranged on the inner wall of the tower body 1, the magnetic slide block 19 is connected with the inner wall of the arc-shaped cavity 18 in a sealing and sliding manner, the side wall of the magnetic slide block 19 is elastically connected with the inner wall of the arc-shaped cavity 18 through a spring, it should be noted that a through hole communicated with the outside is arranged on the inner wall of the arc-shaped cavity 18 close to the spring and used for balancing the pressure variation in the arc-shaped cavity 18 when the magnetic slide, one of them impeller 12 adopts magnetic material to make, gas storage chamber 20 has been seted up to tower body 1 inner wall, the inner wall that the spring was kept away from in arc chamber 18 is connected with the inner wall in gas storage chamber 20 through one-way outlet duct 21, the inner wall that the spring was kept away from in arc chamber 18 is connected with one-way breathing pipe 22, it needs to explain, one-way outlet duct 21 only allows gas to get into in the gas storage chamber 20 from arc chamber 18, one-way breathing pipe 22 only allows gas to get into in arc chamber 18 from the external world, the top is located the one end of open solenoid valve 7 through jet 23 and three-way pipe 4 in the gas.
In the invention, when dust-containing gas enters the tower body 1 through the gas inlet pipe 2, the impeller 12 rotates under the action of gas flow, and then the rotating shaft 11 is driven to rotate, so that the two permanent magnets 14 fixedly connected with the inner wall of the groove 13 continuously rotate, and then the wire frame 15 continuously cuts a magnetic induction line between the two permanent magnets 14, as can be known from the electromagnetic induction phenomenon, induction current is generated on the wire frame 15, the generated current is turned by the arc-shaped sheet 16 and the electric brush 17, so that circuits on the electrostatic generator 10, the direct-acting electromagnetic valve 6 and the normally-open electromagnetic valve 7 are conducted, and the direct-acting electromagnetic valve 6 is opened when being electrified, the circuits on the electrostatic generator 10 are conducted and then respectively supply power to the three-way pipe 4, the annular electrode 8 and the metal grid electrode plate 9, so that when external water is sprayed out from the atomizing nozzle 5 through the three-way pipe 4, the external water can move under the action of potential difference formed between, when electrostatic force and gravity of water drops exceed the constraint of the action of liquid surface tension, the water drops can be further atomized, and simultaneously the water drops are polarized under the action of an electric field, so that the atomization degree of the water drops is strengthened, further the purification efficiency of dust is improved, and meanwhile, when the water drops pass through the annular electrode 8, the water drops carry the same charges and repel each other and disperse to the periphery under the action of the annular electrode 8, so that the atomization spraying range of the water drops is further enlarged, the contact area of gas molecules and water molecules is increased, the purification effect of the dust is further accelerated, the atomization spraying of the water drops has better directionality, the atomization distribution of the water drops is more uniform, and the purification effect of the dust is improved;
because the normally open type electromagnetic valve 7 is closed after being electrified, and then the impeller 12 made of magnetic material continuously skips the magnetic slider 19 when the impeller 12 rotates, when the impeller 12 is close to the magnetic slider 19, the suction force between the impeller 12 and the magnetic slider 19 is enough to overcome the elastic force of the spring, and then the magnetic slider 19 is driven to slide in the arc-shaped cavity 18 towards the direction far away from the inner wall of the spring, the gas in the arc-shaped cavity 18 is extruded into the gas storage cavity 20 through the one-way gas outlet pipe 21, when the impeller 12 is far away from the magnetic slider 19, the suction force between the impeller 12 and the magnetic slider 19 is not enough to overcome the elastic force of the spring, and then the magnetic slider 19 slides towards the direction close to the inner wall of the spring under the action of the spring, and then the arc-shaped cavity 18 sucks gas through the one-way gas suction pipe 22, so that when the impeller 12 continuously skips the magnetic slider 19, the arc-shaped cavity, so that the pressure of the gas in the gas storage cavity 20 is increased;
when no gas flows in the intake pipe 2, the impeller 12 is not rotating this moment, and then the induction current is not being produced on the wire frame 15, and then circuit disconnection on direct acting solenoid valve 6 and the open solenoid valve 7, make direct acting solenoid valve 6 close, open the open solenoid valve 7, and then the high-pressure gas in the gas storage chamber 20 is spout from atomizer 5 through jet-propelled pipe 23 fast, can clear up the impurity in the 5 nozzle holes of atomizer, improve atomizer 5's life.
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 (2)
1. A waste gas spraying purification tower for efficient garbage disposal comprises a tower body (1), wherein an air inlet pipe (2) is connected below the side wall of the tower body (1), and an exhaust pipe (3) is connected above the side wall of the tower body (1), and is characterized in that a three-way pipe (4) is connected at the upper end of the tower body (1), the lower end of the three-way pipe (4) penetrates through the upper end of the tower body (1) and is fixedly connected with an atomizing spray head (5), an annular electrode (8) is fixedly connected to the inner wall of the tower body (1) below the annular electrode (8), a metal grid electrode plate (9) is fixedly connected to the inner wall of the tower body (1), an electrostatic generator (10) is fixedly connected to the side wall of the tower body (1), and the electrostatic generator (10) is respectively coupled with the three-way pipe (4;
the inner wall of the tower body (1) is rotatably connected with a rotating shaft (11), the side wall of the rotating shaft (11) is fixedly connected with a plurality of impellers (12), one end of the three-way pipe (4) is provided with a direct-acting electromagnetic valve (6), one end, located on the direct-acting electromagnetic valve (6), of the three-way pipe (4) is connected with a water inlet pipe, the other end of the three-way pipe (4) is provided with a normally-open electromagnetic valve (7), a power supply mechanism for supplying power to the static generator (10), the direct-acting electromagnetic valve (6) and the normally-open electromagnetic valve (7) is installed in the rotating shaft (11), and an air pumping mechanism for pumping air to one end, located on the normally-open electromagnetic valve (7), of;
power supply mechanism includes wire frame (15), the one end that impeller (12) were kept away from in pivot (11) is seted up fluted (13), recess (13) inner wall symmetry fixedly connected with permanent magnet (14), tower body (1) lateral wall fixedly connected with horizontal pole, horizontal pole lateral wall and wire frame (15) lateral wall fixed connection, the equal fixedly connected with arc piece (16) in wire frame (15) both ends, recess (13) inner wall symmetry fixedly connected with brush (17), arc piece (16) and brush (17) laminating, brush (17) pass through the wire respectively with electrostatic generator (10), direct action formula solenoid valve (6) and open solenoid valve (7) coupling connection.
2. The waste gas spray purification tower for high-efficiency garbage disposal according to claim 1, the air pumping mechanism comprises a magnetic slide block (19), an arc-shaped cavity (18) is arranged on the inner wall of the tower body (1), the magnetic sliding block (19) is connected with the inner wall of the arc-shaped cavity (18) in a sealing and sliding way, the side wall of the magnetic sliding block (19) is elastically connected with the inner wall of the arc-shaped cavity (18) through a spring, one of the impellers (12) is made of magnetic material, the inner wall of the tower body (1) is provided with a gas storage cavity (20), the inner wall of the arc-shaped cavity (18) far away from the spring is connected with the inner wall of the gas storage cavity (20) through a one-way gas outlet pipe (21), the inner wall of the arc-shaped cavity (18) far away from the spring is connected with a one-way air suction pipe (22), the top in the gas storage cavity (20) is connected with one end of the three-way pipe (4) which is positioned at the normally open type electromagnetic valve (7) through a gas injection pipe (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010995719.9A CN112121578B (en) | 2020-09-21 | 2020-09-21 | High-efficient type waste gas sprays purifying column for refuse treatment |
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| CN202010995719.9A CN112121578B (en) | 2020-09-21 | 2020-09-21 | High-efficient type waste gas sprays purifying column for refuse treatment |
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| CN112121578A CN112121578A (en) | 2020-12-25 |
| CN112121578B true CN112121578B (en) | 2021-06-18 |
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| CN113894131B (en) * | 2021-08-20 | 2023-02-07 | 河北邯峰发电有限责任公司 | Accurate accuse dirt system in inorganization closed stock ground |
| CN115945016B (en) * | 2023-03-13 | 2023-06-30 | 南通名涂环境工程有限公司 | Dust remover with earlier stage pretreatment structure of large granule dust |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2776538B1 (en) * | 1998-03-27 | 2000-07-21 | Centre Nat Rech Scient | ELECTROHYDRODYNAMIC SPRAYING MEANS |
| JP2002203657A (en) * | 2000-12-27 | 2002-07-19 | Daikin Ind Ltd | Ion generator |
| CN206463723U (en) * | 2017-01-06 | 2017-09-05 | 扬州中润环保工程有限公司 | One kind is used for garbage transfer station depositing dust odor removal |
| CN110721547A (en) * | 2019-09-30 | 2020-01-24 | 江苏大学 | Charged spraying device and dust suppression system |
| CN111054531A (en) * | 2019-12-20 | 2020-04-24 | 上海英佛曼纳米科技股份有限公司 | Electrostatic spraying atomization device for nano material |
| CN111111347B (en) * | 2019-12-27 | 2021-07-13 | 浙江宏电环保装备有限公司 | Waste gas purification tower |
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