CN113350901A - Formula of wafing industrial workshop high dust exhaust filtration equipment - Google Patents
Formula of wafing industrial workshop high dust exhaust filtration equipment Download PDFInfo
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- CN113350901A CN113350901A CN202110490788.9A CN202110490788A CN113350901A CN 113350901 A CN113350901 A CN 113350901A CN 202110490788 A CN202110490788 A CN 202110490788A CN 113350901 A CN113350901 A CN 113350901A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0035—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by wetting, e.g. using surfaces covered with oil
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0052—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with filtering elements moving during filtering operation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The invention discloses a floating type high-dust waste gas filtering device for an industrial workshop, which belongs to the field of waste gas filtering, and is characterized in that a whisker-shaped filter element is arranged, the liquid level height of an oil stain decomposing agent is controlled during use, a wet dust absorption whisker belt is in a loose state, waste gas is introduced at the moment, the whisker-shaped filter element continuously floats and swings on the liquid level under the impact of the waste gas, the liquid level of the oil stain decomposing agent is in an unstable state, the time for the waste gas to pass through the whisker-shaped filter element can be prolonged, the intercepting and filtering effects are better, compared with a filter screen type filter element in the prior art, the frequent filter element replacement caused by blockage is effectively avoided, the filtering efficiency is obviously improved, and meanwhile, when the dust absorption whisker belt swings, under the vibration action of continuous connection and separation of a plurality of magnetic whiskers, larger-particle impurities adhered on the dust absorption whisker belt can fall and sink into the oil stain decomposing agent, thereby effectively maintaining the adsorption of the dust absorption beard belt to the particle impurities.
Description
Technical Field
The invention relates to the field of waste gas filtration, in particular to a floating type high-dust waste gas filtration device for an industrial workshop.
Background
Waste gas treatment is also called waste gas purification, and waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas generated in industrial places. Common waste gas purification includes factory smoke waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like. The waste gas discharged from industrial production often has harmful influence on environment and human health, and before being discharged into the atmosphere, the waste gas is treated by adopting a purification measure so as to meet the requirements of waste gas discharge standards, and the process is called waste gas purification.
The waste gas contains rich solid particles and oil drops, the waste gas containing the oil drops and the solid particles is directly discharged into the air, the content of PM2.5 in the air is extremely high, the air is polluted greatly, the solid particles need to be separated before the discharge, but when the waste gas is discharged, the adhesion of impurities of the solid particles is enhanced due to the oil drops, the filter screen is easily blocked, so that workers need to frequently replace the filter screen, and the waste gas filtering efficiency is low.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a floating type industrial workshop high-dust waste gas filtering device, which controls the liquid level height of an oil stain decomposing agent during use through the arrangement of a whisker-shaped filter element, enables a wet dust absorption whisker belt to be in a loose state, leads in waste gas at the time, enables the whisker-shaped filter element to continuously float and swing on the liquid level under the impact of the waste gas, enables the liquid level of the oil stain decomposing agent to be in an unstable state, can prolong the time of the waste gas passing through the whisker-shaped filter element, enables the intercepting and filtering effect to be better, simultaneously effectively avoids the frequent filter element replacement caused by blockage compared with a filter screen type filter element in the prior art, obviously improves the filtering efficiency, and simultaneously enables larger particles of impurities adhered on a dust absorption whisker belt to fall and sink into the oil stain decomposing agent under the vibration action of continuous connection and separation of a plurality of magnetic whiskers when the dust absorption whisker belt swings, thereby effectively maintaining the adsorption of the dust absorption beard belt to the particle impurities.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A fluttering type industrial workshop high-dust waste gas filtering device comprises a device body, wherein an air inlet is fixedly connected to the upper end of the device body, air outlets are fixedly connected to the left end and the right end of the middle of the device body, a liquid inlet is fixedly connected to the bottom end of the device body, the air inlet, the air outlets and the liquid inlet are communicated with the device body, oil stain decomposition liquid is injected into the bottom of the device body through the liquid inlet, a double-layer mesh plate is fixedly connected to the inside of the device body, the double-layer mesh plate comprises a fixed plate fixedly connected with the inner wall of the device body and a lower moving mesh plate in sliding contact with the inner wall of the device body, a plurality of upper connecting ropes are connected between the fixed plate and the lower moving mesh plate, the fixed plate, the lower moving mesh plate and the air outlets are sequentially distributed from top to bottom, a whisker-shaped filter core is fixedly connected to the lower end of the whisker-shaped filter core, and a plurality of lower connecting ropes uniformly distributed are fixedly connected between the lower end of the whisker-shaped filter core and the bottom end in the device body, through the setting of must form filter core, the liquid level height of dirty decomposer of control oil during the use, make moist dust absorption must take the relaxed state, let in waste gas this moment, make must form filter core constantly wave on the liquid level under the waste gas impact and swing, make greasy dirt decomposer liquid level be in unstable state, thus can prolong the time that waste gas passes through must form filter core, make the interception filter effect better, compare the filter screen formula filter core in the prior art simultaneously, the condition of effectively avoiding frequently changing the filter core because of blockking up takes place, show and improve filtration efficiency, simultaneously when dust absorption must take the swing, under the vibration effect of a plurality of magnetic whiskers constantly connecting-separating, can make the dust absorption must take the great granule impurity whereabouts of adhesion and sink in the greasy dirt decomposer, thereby effectively maintain the adsorptivity of dust absorption must band to granule impurity.
Furthermore, the fixed plate is of a solid plate structure with a through hole in the middle, and the lower moving screen is of a hard net structure, so that waste gas introduced from the air inlet can conveniently pass through the double-layer screen and contact with the slow filter element.
Further, the perforating hole is located under the air inlet on the fixed plate, and the perforating hole internal diameter is not more than 2 times of air inlet exit internal diameter, makes this internal waste gas of the device that lets in blow off from the perforating hole department downwards in can concentrating, under certain speed impact, can produce certain driving force to the otter board that moves down, makes its downstream, and then makes fibrous filter core be in lax state, and then can produce certain swing to waste gas, and the swing makes the interception filter effect to waste gas better.
Furthermore, the upper connecting rope is made of an elastic material, so that the lower movable screen plate can be expected to move downwards to a certain extent under the pushing of waste gas, and the lower connecting rope is made of an inelastic material, so that the height of the bottom of the whisker-shaped filter element is limited, and the whisker-shaped filter element is effectively ensured to be over against the air outlet, and the filtering of the waste gas is facilitated.
Furthermore, the whisker-shaped filter element comprises a plurality of whisker-shaped column balls which respectively correspond to a plurality of lower connecting ropes, each whisker-shaped column ball comprises a liquid guide floating ball fixedly connected with the lower connecting ropes and a plurality of dust collection whisker belts fixedly connected between the upper end of the liquid guide floating ball and the lower moving screen plate, a transverse connecting rope is fixedly connected between every two adjacent liquid guide floating balls, the liquid guide floating balls float on the liquid level of the oil stain decomposition liquid, when in use, the bending swing states of the dust collection whisker belts can be controlled by introducing the oil stain decomposition liquids with different liquid level heights, and when impurity desorption is required, the exhaust port can be closed, then the liquid level of the oil stain decomposer is controlled to immerse the lower moving screen plate, so that oil drops on the dust collection whisker belts are decomposed, the particles of the dust collection whisker belts drop off, when in use, the liquid level of the oil stain decomposer is lower than the exhaust port, when waste gas is introduced, the lower moving screen plate moves downwards to enable the loose state of the dust collection whisker belts to be more obvious, therefore, the blocking and intercepting effects on the waste gas are more obvious, the time for the waste gas to pass through the whisker-shaped filter element is effectively prolonged, the filtering effect is further improved, the whisker-shaped filter element continuously floats and swings on the liquid level under the blowing of the waste gas, the liquid level of the oil stain decomposing agent is in an unstable state, and the penetration of the oil stain decomposing agent to the dust absorption whisker belt along the liquid guide floating ball is accelerated.
Furthermore, the sum of the length of the lower connecting rope and the diameter of the dust absorption beard belt is smaller than the distance between the lower end part of the air outlet and the bottom end in the device body, so that the floating height of the liquid guide floating ball is limited, and the situation that the liquid guide floating ball moves to the position above the air outlet is effectively avoided.
Furthermore, the dust absorption beard belt is a high-adsorbability sheet-shaped flexible structure with multiple through holes, so that under the blowing of waste gas, the magnetic beards can better intercept particle impurities along with waste gas waste, the dust absorption beard belt is fixedly connected with a plurality of uniformly distributed magnetic beards on the outer surface, the distance between every two adjacent magnetic beards is greater than the length of the magnetic beards, the magnetic beards on the same dust absorption beard belt are not easy to adhere to each other, the surface area is remarkably increased, and the interception and adsorption effect on the particle impurities in the waste gas is better.
Furthermore, the center of the magnetic whisker is inlaid with a flexible hollow strip, and the flexible hollow strip is filled with 75-90% of magnetic powder, so that the magnetic whiskers have certain adsorption force mutually, when waste gas is filtered, the magnetic whisker can continuously connect with the magnetic whisker close to the dust-absorbing whisker band in a separation process when flying, so that the dust-absorbing whisker band has higher filtering efficiency on the waste gas, meanwhile, due to the effect of an oil stain decomposing agent permeating into the dust-absorbing whisker band, the particle size of waste gas particles is increased, and under the vibration action of continuous connection and separation of the magnetic whiskers, larger particle impurities fall and sink into the oil stain decomposing agent, so that the adsorption of the dust-absorbing whisker band on the particle impurities is effectively maintained, and the magnetic whisker is made of the same material as the dust-absorbing whisker band, so that the magnetic whisker also has certain adsorption on the particle impurities in the waste gas.
Furthermore, the liquid guide floating ball comprises a liquid guide layer and a light ball core embedded in the liquid guide layer, and inert gas with molecular mass lighter than air is filled in the light ball core, so that the liquid guide floating ball has certain upward buoyancy, and the liquid guide floating ball can be effectively ensured to float on the liquid level of the oil stain decomposer.
Furthermore, the liquid guide layer is made of a high-water-absorptivity material, the lower end part of the dust collection beard belt extends into the liquid guide layer, the thickness of the lower end part of the liquid guide layer is 2-3 times of that of the upper end part, so that the liquid guide layer can adsorb more greasy dirt decomposers and transmit the greasy dirt decomposers to the dust collection beard belt, the dust collection beard belt is in a wet state, the adsorbability is stronger, and meanwhile, the adsorbed greasy dirt decomposers can effectively increase the gravity of the liquid guide floating ball per se, so that the liquid level of the greasy dirt decomposers is not easy to fall off.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the setting of must form filter core, the liquid level height of control greasy dirt decomposition agent during the use, make moist dust absorption must take and be in the lax state, let in waste gas this moment, make must form filter core constantly wave on the liquid level under the waste gas is strikeed and swing, make greasy dirt decomposition agent liquid level be in unstable state, thereby can prolong the time that waste gas passes must form filter core, make the interception filter effect better, compare in the filter screen formula filter core among the prior art simultaneously, the condition of effectively avoiding frequently changing the filter core because of blockking up takes place, show and improve filtration efficiency, simultaneously when the dust absorption must take and swing, under the vibration effect of a plurality of magnetic whiskers constantly connecting-separating, can make the dust absorption must take the great granule impurity whereabouts of adhesion and sink in the greasy dirt decomposition agent, thereby effectively maintain the absorption of dust absorption must area to granule impurity.
(2) The fixed plate is of a solid plate structure with a through hole in the middle, and the lower moving screen plate is of a hard net structure, so that waste gas introduced from the air inlet can conveniently pass through the double-layer screen plate to be in contact with the slow filter element.
(3) The perforating hole is located under the air inlet on the fixed plate, and the perforating hole internal diameter is not more than 2 times of air inlet exit internal diameter, makes this internal waste gas of access device can concentrate and blow off from perforating hole department downwards, under certain speed impact, can produce certain driving force to the otter board that moves down, makes its downstream, and then makes fibrous filter core be in the lax state, and then can produce certain swing to waste gas, and the swing makes the interception filter effect to waste gas better.
(4) The upper connecting rope is made of elastic materials, so that the lower movable screen plate can be expected to move downwards to a certain extent under the pushing of waste gas, and the lower connecting rope is made of non-elastic materials, so that the height of the bottom of the whisker-shaped filter element is limited, and the whisker-shaped filter element is effectively ensured to be right opposite to the exhaust port, and the waste gas is conveniently filtered.
(5) The fibrous filter element comprises a plurality of fibrous column balls which respectively correspond to a plurality of lower connecting ropes, each fibrous column ball comprises a liquid guide floating ball fixedly connected with the lower connecting ropes and a plurality of dust collection fibrous belts fixedly connected between the upper end of the liquid guide floating ball and the lower movable screen plate, a transverse connecting rope is fixedly connected between every two adjacent liquid guide floating balls, the liquid guide floating ball floats on the liquid level of the oil stain decomposition liquid, when in use, the bending swing state of the plurality of dust collection fibrous belts can be controlled by introducing the oil stain decomposition liquids with different liquid level heights, and when impurity desorption is required, the exhaust port can be closed, then the liquid level of the oil stain decomposer is controlled to immerse the lower movable screen plate, so that oil drops on the dust collection fibrous belt are decomposed, the particle impurity dust collection fibrous belt falls off, when in use, the liquid level of the oil stain decomposer is lower than the exhaust port, when waste gas is introduced, the lower movable screen plate moves downwards to enable the loose state of the dust collection fibrous belt to be more obvious, therefore, the blocking and intercepting effects on the waste gas are more obvious, the time for the waste gas to pass through the whisker-shaped filter element is effectively prolonged, the filtering effect is further improved, the whisker-shaped filter element continuously floats and swings on the liquid level under the blowing of the waste gas, the liquid level of the oil stain decomposing agent is in an unstable state, and the penetration of the oil stain decomposing agent to the dust absorption whisker belt along the liquid guide floating ball is accelerated.
(6) The sum of the length of the lower connecting rope and the diameter of the dust absorption beard belt is smaller than the distance between the lower end part of the air outlet and the bottom end in the device body, so that the floating height of the liquid guide floating ball is limited, and the situation that the liquid guide floating ball moves to the position above the air outlet is effectively avoided.
(7) The dust absorption must be taken for the high adsorptivity slice flexible construction of many through holes, makes under waste gas blows, and the magnetism must can be along with waste gas waste, makes the interception to particle impurity better, and the dust absorption must take a plurality of evenly distributed's of external surface fixedly connected with magnetism must, and the distance between two adjacent magnetism must is greater than the length of magnetism must, makes the magnetism must that same dust absorption must was taken difficult for the adhesion each other together, is showing increase surface area, makes the interception adsorption effect to particle impurity in the waste gas better.
(8) The center of the magnetic whisker is inlaid with a flexible hollow strip, and the flexible hollow strip is filled with 75-90% of magnetic powder, so that the magnetic whiskers mutually have certain adsorption force, when waste gas is filtered, the magnetic whisker can be continuously connected with the magnetic whisker close to a dust absorption whisker band in a separation process when flying, so that the dust absorption whisker band has higher filtering efficiency on the waste gas, meanwhile, due to the effect of an oil stain decomposing agent permeating into the dust absorption whisker band, the particle size of waste gas particles is increased, and under the vibration effect of continuous connection and separation of the magnetic whiskers, larger particle impurities fall into the oil stain decomposing agent, so that the adsorption of the dust absorption whisker band on the particle impurities is effectively maintained, and the magnetic whiskers are made of the same material as the dust absorption whisker band, so that the magnetic whiskers also have certain adsorption on the particle impurities in the waste gas.
(9) The liquid guide floating ball comprises a liquid guide layer and a light ball core embedded in the liquid guide layer, and inert gas with molecular mass lighter than air is filled in the light ball core, so that the liquid guide floating ball has certain upward buoyancy, and the liquid guide floating ball can effectively float on the liquid surface of the oil stain decomposer.
(10) The liquid guide layer is made of high water absorption materials, the lower end part of the dust collection beard belt extends into the liquid guide layer, the thickness of the lower end part of the liquid guide layer is 2-3 times of that of the upper end part, so that the liquid guide layer can absorb more oil stain decomposers and transmit the oil stain decomposers to the dust collection beard belt, the dust collection beard belt is in a wet state, the adsorbability is stronger, meanwhile, the adsorbed oil stain decomposers can effectively increase the gravity of the liquid guide floating ball, and the liquid level of the oil stain decomposers is not easy to fall off.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural diagram of the front side of the lower moving screen plate after moving downwards when waste gas is introduced;
FIG. 3 is a schematic structural diagram of the whisker-shaped filter element of the invention after the liquid level of the oil stain decomposer is raised;
fig. 4 is a schematic structural diagram of the oil stain decomposer of the present invention for raising the liquid level of the oil stain decomposer to the position of the double-layer filter plate when desorbing impurities;
FIG. 5 is a schematic view of a partial cross-section of the liquid guiding float of the present invention;
FIG. 6 is a schematic view of the dust-absorbing beard belt of the present invention;
fig. 7 is a schematic structural diagram of a magnetic whisker of the invention.
The reference numbers in the figures illustrate:
the device comprises a device body 1, an air inlet 21, an air outlet 22, a liquid inlet 23, a fixed plate 31, a movable screen plate 32 below, an upper connecting rope 4, a lower connecting rope 5, a liquid guide floating ball 61, a liquid guide layer 611, a light ball core 612, a dust absorption beard belt 61, a transverse connecting rope 7, a magnetic beard 8 and a flexible hollow strip 9.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, a fluttering type industrial workshop high dust exhaust gas filtering device comprises a device body 1, an air inlet 21 is fixedly connected to the upper end of the device body 1, exhaust ports 22 are fixedly connected to the left end and the right end of the middle of the device body 1, a liquid inlet 23 is fixedly connected to the bottom end of the device body 1, the air inlet 21, the exhaust ports 22 and the liquid inlet 23 are communicated with the device body 1, oil stain decomposition liquid is injected into the bottom of the device body 1 through the liquid inlet 23, a double-layer screen plate is fixedly connected to the inside of the device body 1 and comprises a fixed plate 31 fixedly connected to the inner wall of the device body 1 and a lower moving screen plate 32 in sliding contact with the inner wall of the device body 1, a plurality of upper connecting ropes 4 are connected between the fixed plate 31 and the lower moving screen plate 32, the upper connecting ropes 4 are made of elastic materials, so that the lower moving screen plate 32 can be considered to move downwards to a certain extent under the push of exhaust gas, and the fixed plate 31, the lower moving screen plate is connected with the lower connecting ropes, The lower moving screen plate 32 and the exhaust port 22 are sequentially distributed from top to bottom, the fixed plate 31 is a solid plate-shaped structure with a through hole in the middle, the lower moving screen plate 32 is a hard net-shaped structure, waste gas introduced from the air inlet 21 conveniently passes through the double-layer screen plate to be contacted with the slow moving screen core, the through hole in the fixed plate 31 is positioned under the air inlet 21, and the inner diameter of the through hole is not more than 2 times of the inner diameter of the outlet of the air inlet 21, so that the waste gas introduced into the device body 1 can be intensively blown downwards from the through hole, and under the impact of a certain speed, certain driving force can be generated on the lower moving screen plate 32 to enable the lower moving screen plate to move downwards, so that the slow moving screen core is in a loose state, and further certain swing and oscillation can be generated on the waste gas, so that the interception and filtration effects on the waste gas are better.
The lower end of the double-layer screen plate is fixedly connected with a whisker-shaped filter element, a plurality of lower connecting ropes 5 which are uniformly distributed are fixedly connected between the lower end part of the whisker-shaped filter element and the inner bottom end of the device body 1, the lower connecting ropes 5 are made of non-elastic materials, the height of the bottom of the whisker-shaped filter element is limited, and further the whisker-shaped filter element is effectively ensured to be right opposite to the exhaust port 22, so that the waste gas is conveniently filtered, the sum of the length of the lower connecting ropes 5 and the diameter of a dust absorption whisker belt 62 is smaller than the distance between the lower end part of the exhaust port 22 and the inner bottom end of the device body 1, so that the liquid guide floater 61 is highly floated upwards and highly limited, the dust absorption whisker belt 62 is a high-adsorbability flaky flexible structure with multiple through holes, under the blowing of the waste gas, the magnetic whisker 8 can follow the waste gas and the waste, so that the interception of particle impurities is better, and the whisker-shaped filter element comprises a plurality of whisker-shaped column balls which respectively correspond to the plurality of lower connecting ropes 5, the fibrous column ball comprises a liquid guide floating ball 61 fixedly connected with a lower connecting rope 5 and a plurality of dust collection beard belts 62 fixedly connected between the upper end of the liquid guide floating ball 61 and the lower movable screen plate 32, a transverse connecting rope 7 is fixedly connected between every two adjacent liquid guide floating balls 61, the liquid guide floating balls 61 float on the liquid level of the oil stain decomposition liquid, when in use, please refer to fig. 2-3, the bending swing state of the plurality of dust collection beard belts 62 can be controlled by introducing the oil stain decomposition liquid with different liquid level heights, please refer to fig. 4, and when impurity desorption is needed, the exhaust port 22 can be closed, and then the liquid level of the oil stain decomposition agent is controlled to immerse the lower movable screen plate 32, so that oil drops on the dust collection beard belts 62 are decomposed, and the particle impurity dust collection; when the device is used, the liquid level of the oil stain decomposing agent is lower than the exhaust port 22, when waste gas is introduced, the lower moving screen plate 32 moves downwards to enable the dust collection beard belt 62 to be in a more obvious loose state, so that the blocking effect on the waste gas is more obvious, the time for the waste gas to pass through the beard-shaped filter element is effectively prolonged, the filtering effect is further improved, at the moment, the beard-shaped filter element continuously floats and swings on the liquid level under the blowing of the waste gas, the liquid level of the oil stain decomposing agent is in an unstable state, and the penetration of the oil stain decomposing agent to the dust collection beard belt 62 along the liquid guide floating ball 61 is accelerated;
referring to fig. 6-7, the outer surface of the dust-absorbing beard belt 62 is fixedly connected with a plurality of uniformly distributed magnetic beards 8, the distance between two adjacent magnetic beards 8 is greater than the length of the magnetic beards 8, so that the magnetic beards 8 on the same dust-absorbing beard belt 62 are not easily adhered to each other, the surface area of 6 is remarkably increased, the interception and adsorption effect on particle impurities in the exhaust gas is better, a flexible hollow strip 9 is embedded in the center of the magnetic beards 8, 75-90% of magnetic powder is filled in the flexible hollow strip 9, a plurality of magnetic beards 8 have a certain adsorption force with each other, when the exhaust gas is filtered, the magnetic beards 8 can be continuously connected with and separated from the magnetic beards 8 on the adjacent dust-absorbing beard belt 62, the filtering efficiency of the dust-absorbing beard belt 62 on the exhaust gas is higher, and the particle size of the exhaust gas is increased due to the effect of a dirt decomposer penetrating into the dust-absorbing beard belt 62, under the vibration action of the continuous connection and separation of the magnetic whiskers 8, larger particles of impurities fall and sink into the oil stain decomposing agent, so that the adsorption of the dust absorption whisker belt 62 on the particles of impurities is effectively maintained, and the magnetic whiskers 8 are made of the same material as the dust absorption whisker belt 62, so that the magnetic whiskers 8 have certain adsorption on the particles of impurities in the exhaust gas.
Referring to fig. 5, the liquid guiding floating ball 61 includes a liquid guiding layer 611 and a light ball core 612 embedded in the liquid guiding layer 611, the light ball core 612 is filled with an inert gas having a molecular mass lighter than air, so that the liquid guiding floating ball 61 has a certain upward buoyancy, and the liquid guiding floating ball 61 can be effectively ensured to float on the liquid surface of the oil stain decomposition agent, the liquid guiding layer 611 is made of a high water absorption material, the lower end of the dust collection belt 62 extends into the liquid guiding layer 611, and the thickness of the lower end of the liquid guiding layer 611 is 2-3 times the thickness of the upper end, so that the liquid guiding layer 611 can absorb more oil stain decomposition agent and transmit the oil stain decomposition agent to the dust collection belt 62, the dust collection belt 62 is more adsorptive in a wet state, and the absorbed oil stain decomposition agent can effectively increase the gravity of the liquid guiding floating ball 61 itself, so that the liquid surface of the oil stain decomposition agent is not easy to fall off.
Through the setting of fibrous filter core, the liquid level height of dirty decomposer of control oil during the use, make moist dust absorption must take 62 to be in the lax state, let in waste gas this moment, make fibrous filter core constantly wave and swing on the liquid level under the waste gas impact, make the liquid level of dirty decomposer of oil be in unstable state, thus can prolong the time that waste gas passes through fibrous filter core of waste gas, make the interception filter effect better, compare the filter screen formula filter core in the prior art simultaneously, effectively avoid the condition of frequently changing the filter core because of blockking up taking place, show and improve filtration efficiency, simultaneously when dust absorption must take 62 to swing, under the vibration effect that a plurality of magnetic whiskers 8 constantly connect-separate, can make the big granule impurity whereabouts of adhesion on the dust absorption must take 62 sink in the greasy dirt decomposer, thereby effectively maintain the adsorptivity of dust absorption must take 62 to granule impurity.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a high dust exhaust filtration equipment of formula of waving industrial workshop, includes device body (1), its characterized in that: the device comprises a device body (1), wherein an air inlet (21) is fixedly connected to the upper end part of the device body (1), air outlets (22) are fixedly connected to the left end and the right end of the middle part of the device body (1), a liquid inlet (23) is fixedly connected to the bottom end of the device body (1), the air inlet (21), the air outlets (22) and the liquid inlet (23) are communicated with the device body (1), oil stain decomposition liquid is injected into the bottom of the device body (1) through the liquid inlet (23), a double-layer net plate is fixedly connected to the inside of the device body (1), the double-layer net plate comprises a fixed plate (31) fixedly connected with the inner wall of the device body (1) and a lower moving net plate (32) in sliding contact with the inner wall of the device body (1), a plurality of upper connecting ropes (4) are connected between the fixed plate (31) and the lower moving net plate (32), and the fixed plate (31), the lower moving net plate (32) and the air outlets (22) are sequentially distributed from top to bottom, the lower end of the double-layer screen plate is fixedly connected with a whisker-shaped filter element, and a plurality of lower connecting ropes (5) which are uniformly distributed are fixedly connected between the lower end of the whisker-shaped filter element and the inner bottom end of the device body (1).
2. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 1, wherein: the fixed plate (31) is of a solid plate-shaped structure with a through hole in the middle, and the lower moving screen plate (32) is of a hard net-shaped structure.
3. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 2, characterized in that: the through hole on the fixed plate (31) is positioned under the air inlet (21), and the inner diameter of the through hole is not more than 2 times of the inner diameter of the outlet of the air inlet (21).
4. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 1, wherein: the upper connecting rope (4) is made of an elastic material, and the lower connecting rope (5) is made of a non-elastic material.
5. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 1, wherein: the whisker-shaped filter element comprises a plurality of whisker-shaped column balls which are respectively corresponding to a plurality of lower connecting ropes (5), each whisker-shaped column ball comprises a liquid guide floating ball (61) fixedly connected with the lower connecting rope (5) and a plurality of dust collection whisker belts (62) fixedly connected between the upper end of the liquid guide floating ball (61) and a lower moving screen plate (32), every two adjacent liquid guide floating balls (61) are fixedly connected with a transverse connecting rope (7), and the liquid guide floating balls (61) float on the liquid level of the oil stain decomposition liquid.
6. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 5, wherein: the sum of the length of the lower connecting rope (5) and the diameter of the dust absorption beard belt (62) is less than the distance between the lower end part of the air outlet (22) and the inner bottom end of the device body (1).
7. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 5, wherein: the dust absorption beard belt (62) is a high-adsorbability sheet-shaped flexible structure with multiple through holes, and a plurality of uniformly distributed magnetic beards (8) are fixedly connected to the outer surface of the dust absorption beard belt (62).
8. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 7, wherein: the magnetic hair cleaner is characterized in that a flexible hollow strip (9) is embedded in the center of the magnetic hair (8), 75-90% of magnetic powder is filled in the flexible hollow strip (9), and the magnetic hair (8) is made of the same material as the dust collection hair belt (62).
9. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 5, wherein: the liquid guide floating ball (61) comprises a liquid guide layer (611) and a light ball core (612) embedded in the liquid guide layer (611), and inert gas with molecular mass lighter than air is filled in the light ball core (612).
10. A fluttering type industrial plant high dust exhaust gas filtering device according to claim 9, wherein: the liquid guide layer (611) is made of a high-water-absorption material, the lower end part of the dust collection beard belt (62) extends into the liquid guide layer (611), and the thickness of the lower end part of the liquid guide layer (611) is 2-3 times of that of the upper end part.
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| CN113350901B (en) | 2022-11-18 |
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