CN219942290U - Wet multitube cyclone dust collector - Google Patents

Abstract

The utility model provides a wet type multi-tube cyclone dust collector, and belongs to the technical field of operation. It has solved the unable problem of well mixing dust and water of current wet dedusting. The wet type multitube cyclone dust collector comprises a box body, a fan, a water pump, a first wet type cyclone dust collection assembly and a second wet type cyclone dust collection assembly, wherein the water pump, the first wet type cyclone dust collection assembly and the second wet type cyclone dust collection assembly are fixedly arranged on the box body; the wet type multitube cyclone dust collector also comprises a water mist dispersing component, wherein the water mist dispersing component comprises a connecting pipeline with a connecting section and a splitting section, a second water mist pipeline communicated with the inner cavity of the connecting pipeline is fixedly arranged on the pipe wall of the connecting section, and a plurality of water mist splitting pieces are filled in the splitting section. The wet type multitube cyclone dust collector solves the problem of lower dust collection efficiency of the existing wet type dust collector, ensures that dust and water are fully mixed, and improves the dust collection efficiency; the water mist diverting piece adsorbs the oil stain attached in the clean water, so as to achieve good treatment of the oil stain.

Description

Wet multitube cyclone dust collector

Technical Field

The utility model belongs to the technical field of operation, and relates to a dust remover, in particular to a wet type multi-tube cyclone dust remover.

Background

A dust collector is a device that removes or reduces the fly ash content of flue gases. The dust remover is a common facility in the boiler and industrial production. The dust collectors are divided into the following five types according to the action principle: (1) The mechanical dust remover comprises a gravity dust remover, an inertial dust remover, a centrifugal dust remover and the like. (2) The washing type dust remover comprises a water bath type dust remover, a foam type dust remover, a venturi tube dust remover, a water film type dust remover and the like. (3) The filter type dust remover comprises a cloth bag dust remover, a particle layer dust remover and the like. (4) an electrostatic precipitator. (5) a magnetic dust remover. The dust remover is divided into according to the dust removal mode: (1) a dry dust collector. (2) semi-dry dust collector. (3) a wet dust collector.

Wherein the dry dust remover and the wet dust remover are common dust removers, and the dry dust remover has the advantages that: the application range is wide, the dust discharge state is dry powder, and the centralized treatment and the comprehensive utilization are facilitated; the disadvantages of the dry dust collector are: the method can not remove toxic and harmful components in the gas, is easy to cause secondary dust emission when the treatment is improper, and has certain potential safety hazard when the flammable and explosive dust is treated.

The wet dust collector has the advantages that: the device is suitable for treating high-temperature, inflammable, explosive and harmful gases; dust and gas for dust collection; has the functions of reducing the temperature of the flue gas and absorbing harmful gases; the operation is normal, and the purification efficiency is high; the disadvantages of wet dust collectors are: the slurry discharged from the wet dust collector is treated, otherwise secondary pollution is caused; the pipeline, the blade and the like are easy to be blocked by viscous smoke dust.

The Chinese patent (application number: 201310083847.6) discloses a wet type multi-cyclone dust collector and a dust collection system with the dust collector, wherein the dust collector comprises a multi-cyclone dust collection assembly, the dust collector also comprises a water tank, the multi-cyclone dust collection assembly is positioned above the water tank, dust discharge pipes are connected in series with cyclone dust discharge ports of the multi-cyclone dust collection assembly, and the dust discharge pipes penetrate into the water tank; the air inlet of the multi-pipe cyclone dust removal assembly is connected in series with an air inlet pipe, and a spray header capable of spraying water mist is fixed in the air inlet pipe; the dust removing system comprises a cyclone dust collector, the wet multi-pipe cyclone dust collector and a fan which are sequentially connected in series along the airflow flowing direction.

The scheme adopts spraying in the air inlet pipe, so that the distance between the spraying and the cyclone is increased, the water mist can be fully mixed with air, the purifying effect is improved, and the temperature of high-temperature air is effectively reduced; meanwhile, the influence of water mist flow on the stability of the airflow entering the cyclone is avoided, and the problem of lower dust removal efficiency of the conventional wet dust collector is solved.

The application environment of dust remover is wider, when the dust remover is applied to the technological processes such as throwing ball, polishing waxing, sand blasting, etc., the surface of work piece usually has the coating, and the greasy dirt in the coating can get into in the dust remover when carrying out the work piece grinding, and wet dust remover's mixed medium is water generally, in the in-process that water and dust mix, the greasy dirt also can mix with water at the dust removal in-process, the existence of greasy dirt can not only influence the mixing of dust and water, influence wet dust removal's efficiency, still can adsorb on the inner wall of dust remover, cause the trouble on the staff clean, and the greasy dirt can also block up the filter core, very influence dust removal efficiency.

Disclosure of Invention

The utility model provides a wet type multi-tube cyclone dust collector, which aims to solve the technical problem of how to improve the dust collection efficiency of wet type dust collection.

The technical problems to be solved by the utility model can be realized by the following technical proposal: the wet type multitube cyclone dust collector is characterized by further comprising a first wet type cyclone dust collection component and a second wet type cyclone dust collection component, wherein the first wet type cyclone dust collection component comprises a first air inlet pipe, a first air outlet pipe and a first water outlet, the second wet type cyclone dust collection component comprises a second air inlet pipe, a second air outlet pipe and a second water outlet, the first water outlet and the second water outlet are communicated with the water storage cavity, and an air inlet of the fan is communicated with the second air outlet pipe; the pipe wall of the first air inlet pipe is fixedly provided with a first water mist pipeline communicated with the inner cavity of the first air inlet pipe; the wet type multitube cyclone dust collector further comprises a water mist dispersing component, the water mist dispersing component comprises a connecting pipeline with a connecting section and a dividing section, the connecting pipeline is communicated between the first exhaust pipe and the second air inlet pipe, the dividing section is located between the connecting section and the second air inlet pipe, a second water mist pipeline communicated with the inner cavity of the connecting pipeline is fixedly installed on the pipe wall of the connecting section, a plurality of water mist dividing pieces are filled in the dividing section, and when air flows pass through the dividing section, water mist can be dispersed.

The scheme adopts the double wet dust removal assemblies for combined dust removal, and the air with dust can sequentially use the front wet cyclone dust removal assembly and the rear wet cyclone dust removal assembly, so that the problem of lower dust removal efficiency of the conventional wet dust remover is solved; the first water mist pipeline and the second water mist pipeline are communicated with the water pump, and water is sprayed in the first air inlet pipe and the diversion section respectively, so that the wet dust removal effect is achieved; and this wet-type multitube cyclone still includes water smoke dispersion subassembly, connecting tube in the water smoke dispersion subassembly is arranged in connecting two sets of wet-type cyclone subassembly, and place the water smoke reposition of redundant personnel piece in connecting tube's the reposition of redundant personnel section, the air that has the dust mixes with water smoke pipeline spun water back, rivers reposition of redundant personnel section and evenly disperse through the water smoke reposition of redundant personnel piece, can let water disperse in the reposition of redundant personnel section come the contact with the water smoke reposition of redundant personnel piece fully, can also let the time that the water flows in the reposition of redundant personnel section increase, the stroke of water flow also can correspondingly increase, can let dust and water intensive mixing, improve dust removal efficiency.

As optimization, the isolation net is fixedly arranged in the diversion section, the diversion section is filled with a plurality of water mist diversion pieces, a plurality of diversion channels are formed among the water mist diversion pieces, the water mist diversion pieces are filled with the diversion section, so that the quantity of the water mist diversion pieces can be increased, water flow can be diverted once entering the diversion section, the water flow circulation time and the water flow travel are prolonged, and the dust removal efficiency and the oil removal effect are improved; the isolating net can enable the water mist diverting piece to be located in the diverting section, the diverting section is provided with an abutting surface by the arrangement of the isolating net, and the water mist diverting piece is not easy to naturally fall out of the diverting section.

As optimization, the diversion section is vertically arranged, and the isolation net is fixedly arranged at the bottom of the diversion section; or the reposition of redundant personnel section level or slope set up, the quantity of isolation net is two and two isolation nets respectively fixed mounting at the both ends of reposition of redundant personnel section, connecting tube's setting direction often can change according to actual environment, especially because the position and the environmental space size of dust removal subassembly, the reposition of redundant personnel section of vertical setting only need install the isolation net in the bottom of reposition of redundant personnel section, the water smoke reposition of redundant personnel spare is piled up because the action of gravity and is difficult for falling out naturally in the reposition of redundant personnel section, the reposition of redundant personnel section of level or slope setting just needs to install the isolation net at the both ends of reposition of redundant personnel section, make the water smoke reposition of redundant personnel pile up between two isolation nets.

As optimization, the water mist diversion piece is a multi-surface hollow sphere; or the water mist diversion piece comprises a multi-surface hollow sphere and an oil absorption piece positioned in the multi-surface hollow sphere, the surface of the multi-surface hollow sphere is provided with a plurality of water through holes, water flows enter the multi-surface hollow sphere through the water through holes on the surface of the multi-surface hollow sphere and are discharged through the water through holes, and the diversion effect is better, if the oil absorption piece is arranged in the multi-surface hollow sphere, the water flows are deoiling treated through the oil absorption piece, the multi-surface hollow sphere absorbs the greasy dirt attached in the clean water, so that the greasy dirt is well treated, the greasy dirt is prevented from being adsorbed on the inner wall of the dust remover, and the problem of blocking the filter element is avoided; the oil absorbing piece can be an oil absorbing sponge, a purifying filter element, a purifying agent and the like, and can be automatically replaced according to actual working conditions and environments; and because the water can be dispersed to be in contact with the water mist diversion piece sufficiently, the effect of better cleaning greasy dirt can be achieved, so that the wet dust collector can be better applied to the process treatments such as shot blasting, polishing, waxing, sand blasting and the like.

As an optimization, the water mist diversion piece further comprises a second air inlet connecting pipe positioned in the second water mist pipeline, the second air inlet connecting pipe is communicated with the second water mist pipeline, and the air outlet direction of the second air inlet connecting pipe is consistent with the water outlet direction of the second water mist pipeline.

As optimization, a first air inlet connecting pipe is arranged in the first water mist pipeline, the first air inlet connecting pipe is communicated with the first water mist pipeline, and the air outlet direction of the first air inlet connecting pipe is consistent with the water outlet direction of the first water mist pipeline.

The first air inlet connecting pipe and the second air inlet connecting pipe are both communicated with an air source, the first air inlet connecting pipe and the second air inlet connecting pipe spray high-pressure air to the water outlet of the first water mist pipeline and the water outlet of the second water mist pipeline respectively, water at the water outlet position of the first air inlet connecting pipe sprays into the first air inlet pipe through high-pressure air, water at the water outlet position of the second air inlet connecting pipe sprays into the connecting pipeline through high-pressure air to form diffusible water mist, and air with dust can touch the water mist when passing through the first air inlet pipe and the connecting pipeline, so that dust and moisture are mixed, the aim of wet dust removal is fulfilled, secondary dust and moisture are mixed, and the dust removal effect is better.

As optimization, the first air inlet connecting pipe and the second air inlet connecting pipe are provided with pressure regulating valves, and the pressure regulating valves can be adjusted to adjust the air pressure in the first air inlet connecting pipe and the second air inlet connecting pipe, so that the water mist is adjusted according to the actual working conditions.

As the optimization, the delivery port of first water smoke pipeline and second water smoke pipeline all is cylindricly, and first water smoke pipeline and second water smoke pipeline spun water smoke all is the circular cone form, and the water smoke diffusivity that is the circular cone form is stronger, and coverage area is wider, not only can make dust fully mix with water, can also cover the reposition of redundant personnel section inner wall and the first intake pipe inner wall of bigger area, and cleaning function is better.

As an optimization, the first wet cyclone dust collection assembly further comprises a first wet cyclone, the first water outlet is arranged at the bottom of the first wet cyclone, the water storage cavity is communicated with the inner cavity of the first wet cyclone, and the first wet cyclone is fixedly arranged in the box body.

As optimization, the second wet cyclone dust collection assembly further comprises a plurality of second wet cyclones connected in series, the bottom of each second wet cyclone is provided with a second water outlet, the water storage cavity is communicated with the inner cavity of each second wet cyclone, and the second wet cyclones are fixedly arranged in the box body.

The cyclone dust removal is a mature dust removal mode in the prior art, the air with dust passes through the first wet cyclone and the second wet cyclone successively, the dust removal efficiency is improved, the problem of lower dust removal efficiency of the existing wet dust remover is solved, after the air with dust is mixed with water mist, water flows into the water storage cavity in the cyclone through the water outlet, and then the water in the water storage cavity is pumped into the water mist pipeline by the water pump to form water internal circulation; the wet dust collection assembly with multiple tubes connected in series greatly improves the wet dust collection efficiency.

Compared with the prior art, the wet type multi-pipe cyclone dust collector adopts the double wet type dust collection assembly for combined dust collection, solves the problem of lower dust collection efficiency of the existing wet type dust collector, flows into the diversion section and is uniformly dispersed through the water mist diversion piece, so that water can be fully dispersed in the diversion section to be contacted with the water mist diversion piece, the flowing time of the water in the diversion section can be prolonged, the travel of the water flow can be correspondingly increased, dust and the water can be fully mixed, and the dust collection efficiency is improved; the water mist flow dividing piece has the effect of purifying and absorbing oil, and after the air with dust is mixed with water sprayed by the water mist pipeline, the water mist flow dividing piece adsorbs the oil stain attached in the clean water, so that the oil stain is well treated, the oil stain is prevented from being adsorbed on the inner wall of the dust remover, the problem of blocking the filter core is avoided, and the water can be dispersed to be fully contacted with the water mist flow dividing piece, so that the effect of better cleaning the oil stain can be achieved, and the wet dust remover can be better applied to the process treatments such as shot blasting, polishing, waxing, sand blasting and the like; install the takeover that admits air on the water smoke pipeline, the water of water smoke pipeline delivery port position erupts in to first intake pipe and connecting tube through high-pressure air, forms the diffusivity water smoke, makes the air that has the dust all can touch the water smoke when first intake pipe and connecting tube to make dust and moisture mix, reach wet dust removal's purpose, and can mix through secondary dust moisture, the dust removal effect is better.

Drawings

Fig. 1 is a perspective view i of a wet multi-tube cyclone.

Fig. 2 is a perspective view ii of the wet multi-tube cyclone.

Fig. 3 is a partial enlarged view of a portion T in fig. 2.

Fig. 4 is a front view of the wet type multi-tube cyclone.

Fig. 5 is a cross-sectional view of A-A in fig. 4.

Fig. 6 is a right side view of the wet multi-tube cyclone.

Fig. 7 is a cross-sectional view of B-B of fig. 6.

Fig. 8 is a cross-sectional view of C-C of fig. 4.

The marks in the figure: 1. a case; 1a, a water storage cavity; 2. a blower; 3. a water pump; 4. a first air inlet pipe; 5. a first exhaust pipe; 6. a first drain port; 7. a second air inlet pipe; 8. a second exhaust pipe; 9. a second drain port; 10. a polyhedral hollow sphere; 11. a chamber partition; 12. an isolation net; 13. a first water mist conduit; 14. a second water mist conduit; 15. a first air inlet connection pipe; 16. a second air inlet connection pipe; 17. a pressure regulating valve; 18. a connecting pipe; 18a, a connecting section; 18b, a shunt section; 19. a first wet cyclone; 20. a second wet cyclone; 21. a fine filtration box; 22. a filter plate; 23. cleaning the door.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature. It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Embodiment one: as shown in fig. 1 to 8, a wet multi-tube cyclone dust collector comprises a box body 1, a fan 2 and a water pump 3 fixedly installed on the box body 1, wherein a water storage cavity 1a is arranged in the box body 1, a water inlet pipe of the water pump 3 is communicated with the water storage cavity 1a, the wet multi-tube cyclone dust collector further comprises a first wet cyclone dust collection assembly and a second wet cyclone dust collection assembly, and dust-laden air can successively pass through the front wet cyclone dust collection assembly and the rear wet cyclone dust collection assembly, so that the problem of lower dust collection efficiency of the existing wet dust collector is solved.

The first wet cyclone dust collection assembly comprises a first air inlet pipe 4, a first air outlet pipe 5 and a first water outlet 6, the second wet cyclone dust collection assembly comprises a second air inlet pipe 7, a second air outlet pipe 8 and a second water outlet 9, the first water outlet 6 and the second water outlet 9 are communicated with the water storage cavity 1a, and an air inlet of the fan 2 is communicated with the second air outlet pipe 8; the first wet cyclone dust collection assembly further comprises a first wet cyclone 19, the first water outlet 6 is positioned at the bottom of the first wet cyclone 19, the water storage cavity 1a is communicated with the inner cavity of the first wet cyclone 19, the first wet cyclone 19 is fixedly arranged in the box body 1, the second wet cyclone dust collection assembly further comprises a plurality of second wet cyclones 20 which are connected in series, the bottom of each second wet cyclone 20 is provided with a second water outlet 9, the water storage cavity 1a is communicated with the inner cavity of each second wet cyclone 20, the plurality of second wet cyclones 20 are fixedly arranged in the box body 1, and the wet dust collection assembly formed by connecting a plurality of pipes in series greatly improves the wet dust collection efficiency; after the air with dust is mixed with the water mist, water flows into the water storage cavity 1a through the water outlet in the cyclone, and then the water in the water storage cavity 1a is pumped into the water mist pipeline by the water pump 3 to form water internal circulation.

The wall of the first air inlet pipe 4 is fixedly provided with a first water mist pipeline 13 communicated with the inner cavity of the first air inlet pipe 4, the wet type multitube cyclone dust collector further comprises a water mist dispersing component, the water mist dispersing component comprises a connecting pipeline 18 provided with a connecting section 18a and a dividing section 18b, the first air outlet pipe 5 is communicated with the second air inlet pipe 7 through the connecting pipeline 18, the dividing section 18b is positioned between the connecting section 18a and the second air inlet pipe 7, the wall of the connecting section 18a is fixedly provided with a second water mist pipeline 14 communicated with the inner cavity of the connecting pipeline 18, the dividing section 18b is internally filled with a plurality of water mist dividing pieces, the second water mist pipeline 14 is positioned on one side of the dividing section 18b, the water outlet of the second water mist pipeline 14 is positioned above the dividing section 18b, when air flows through the dividing section 18b, dispersed water mist can be caused, the other ends of the first water mist pipeline 13 and the second water mist pipeline 14 are communicated with the water pump 3, the other ends of the first water mist pipeline 13 and the second water mist pipeline 14 are provided with a switch valve for controlling water flow, and the water pump 3 pumps water mist in the water storage cavity 1a into the first water mist pipeline 13 and the second water mist pipeline 14, and dust is mixed with the water dust in the second water mist pipeline 14.

The shape of the diversion section 18b is a pipeline with a round pipe-shaped upper part and a cuboid lower part, the diversion inner cavity is a cuboid-shaped part, the volume of the diversion inner cavity in the cuboid shape is larger, the water mist diversion pieces which can be accommodated are more, dead angles formed by the water mist diversion pieces in the cuboid are fewer, water flows in the diversion inner cavity are dispersed more uniformly, the shape of the second air inlet pipe 7 is also cuboid, and the diversion section 18b is convenient to be connected with the second air inlet pipe 7 in a matched manner; the second water mist pipeline 14 is communicated with the circular pipe-shaped part of the diversion section 18b, and the circular pipe-shaped part has the advantages that when water mist is sprayed on the inner wall of the diversion section 18b, the inner wall of the diversion section 18b with a larger area can be covered, the inner wall of the diversion section 18b can be cleaned, and dead angle areas which cannot be cleaned easily are not generated.

The isolation net 12 is fixedly arranged in the diversion section 18b, a plurality of water mist diversion pieces are filled in the diversion section 18b, the quantity of the water mist diversion pieces can be increased when the water mist diversion pieces are filled in the diversion section 18b, water flow can be diverted once entering the diversion section 18b, the water flow circulation time and the water flow travel are prolonged, and the dust removal efficiency and the oil removal effect are improved; the isolation net 12 can keep the water mist diverter positioned in the diverter section 18b, and the isolation net 12 is arranged so that the diverter section 18b has an abutting surface, and the water mist diverter is not easy to naturally fall out of the diverter section 18b.

In this embodiment, the splitting section 18b is vertically arranged, the isolation net 12 is fixedly installed at the bottom of the splitting section 18b, the splitting section 18b can be vertically or obliquely arranged according to the position of the dust removing component and the size of the environmental space, when the splitting section 18b is vertically or obliquely arranged, the number of the isolation nets 12 is two, the two isolation nets 12 are respectively and fixedly installed at two ends of the splitting section 18b, the arrangement of the isolation nets 12 enables the cleaning inner cavity to have an abutting surface, and the water mist splitting piece is not easy to naturally fall out of the cleaning inner cavity.

The water mist flow dividing piece comprises a plurality of polyhedral hollow balls 10 and oil absorbing pieces positioned in the polyhedral hollow balls, gaps are reserved among the plurality of polyhedral hollow balls 10, a plurality of water through holes are formed in the surfaces of the polyhedral hollow balls 10, water flows enter the inside of the polyhedral hollow balls 10 through the water through holes in the surfaces of the polyhedral hollow balls 10, oil removing treatment is carried out on the water flows through the oil absorbing pieces, after air with dust is mixed with water sprayed by a water mist pipeline, the water flows into the gaps, the polyhedral hollow balls 10 absorb oil stains attached to clean water, good treatment is achieved, the oil stains are prevented from being absorbed on the inner wall of the dust remover, and the problem of blocking filter elements is avoided, so that the wet dust remover is better applied to process treatments such as shot blasting, polishing waxing, sand blasting and the like; the oil absorbing piece can be oil absorbing sponge, purifying filter element, purifying agent and the like, and can be automatically replaced according to actual working conditions and environments.

Regarding the structure of the polyhedral hollow sphere 10, there are also some polyhedral hollow spheres 10 with oil absorption effect on the existing market, and chinese patent application number: 201410612165.4A spherical oil absorption device comprises a spherical skeleton, a buoyancy material and an oil absorption material, wherein the oil absorption material is arranged in the spherical skeleton, the spherical oil absorption device of the scheme is applied to the sea surface, the lake surface or the water surface for absorbing oil, and the oil absorption device of the scheme can also be applied to the embodiment as a multi-surface hollow sphere 10 according to the structure; chinese patent application No.: 202230609440.2A water mist separating multi-face hollow sphere 10 is disclosed, the multi-face hollow sphere 10 is provided with a spherical shell, the shell is also provided with a through hole which can enable the inner cavity of the multi-face hollow sphere 10 to communicate with the outside, and an oil absorbing piece is arranged in the multi-face hollow sphere 10 so as to be used as the multi-face hollow sphere 10 in the embodiment; chinese patent application No.: 201730546490.X discloses a filler hollow sphere, and the hollow sphere is also provided with a through hole on the shell, which can lead the inner cavity to circulate with the outside, and when the scheme is applied, the water flow can be evenly dispersed, so as to form a plurality of diversion channels and oil removal channels; a commercially available suspended type polyhedral hollow sphere can be used as the polyhedral hollow sphere 10 in the present embodiment.

The applicant has filed the same application as the prior application: 202211211196.X discloses a die casting machine, wherein the filter medium includes the frame and fills the filter medium of outer frame inner chamber, and the filter medium is spherically, and the filter medium includes hollow structure's spheroid and fills up the oil absorption spare in the spheroid, has seted up many water eliminating channel that are linked together with the inner chamber on the spheroidal wall, and shown in the application figure 12, can clearly observe this filter medium and be hollow sphere structure, also can make rivers evenly dispersed when being applied to this scheme, forms many reposition of redundant personnel passageway and deoiling passageway.

As shown in fig. 2 and 3, the water mist diversion member further comprises a second air inlet connecting pipe 16 positioned in the second water mist pipeline 14, the second air inlet connecting pipe 16 is communicated with the second water mist pipeline 14, and the air outlet direction of the second air inlet connecting pipe 16 is consistent with the water outlet direction of the second water mist pipeline 14; a first air inlet connecting pipe 15 is arranged in the first water mist pipeline 13, the first air inlet connecting pipe 15 is communicated with the first water mist pipeline 13, and the air outlet direction of the first air inlet connecting pipe 15 is consistent with the water outlet direction of the first water mist pipeline 13; as shown in fig. 8, it can be clearly observed that the air outlet direction of the second air inlet connection pipe 16 is consistent with the water outlet direction of the second water mist pipeline 14, the second air inlet connection pipe 16 is communicated with the second water mist pipeline 14, the first air inlet connection pipe 15 and the second air inlet connection pipe 16 are both communicated with an air source, the first air inlet connection pipe 15 and the second air inlet connection pipe 16 spray high-pressure air to the water outlet of the first water mist pipeline 13 and the water outlet of the second water mist pipeline 14 respectively, water at the water outlet position of the water mist pipeline sprays into the first air inlet pipe 4 and the connecting pipeline 18 through the high-pressure air to form diffusible water mist, so that the air with dust can touch the water mist when passing through the first air inlet pipe 4 and the connecting pipeline 18, and the dust and the water are mixed, the wet dust removal purpose is achieved, the secondary dust and the water mixing is achieved, and the dust removal effect is better.

The first air inlet connecting pipe 15 and the second air inlet connecting pipe 16 are respectively provided with a pressure regulating valve 17, and the pressure regulating valves 17 can be adjusted to adjust the air pressure in the air inlet connecting pipes, so that the water mist is adjusted according to the actual working conditions.

The outlet of the air inlet connecting pipe is positioned in the water mist pipeline, a space is reserved between the outlet of the air inlet connecting pipe and the outlet of the water mist pipeline, the space is reserved between the outlet of the air inlet connecting pipe and the outlet of the water mist pipeline, water flow cannot be pushed after high-pressure air is sprayed out, the problem that the air inlet connecting pipe and the water mist pipeline are blocked can be avoided, and the diffusivity and the lift of water mist after the air inlet connecting pipe sprays gas are larger.

The delivery port of first water smoke pipeline 13 and second water smoke pipeline 14 all is cylindricly, and water smoke pipeline spun water smoke is the circular cone form, and the water smoke diffusivity that is the circular cone form is stronger, and coverage area is wider, not only can make the dust fully mix with water, can also cover the reposition of redundant personnel section 18b inner wall and the first intake pipe 4 inner wall of bigger area, and cleaning performance is better.

The water outlet of the first water mist pipeline 13 is flush with the inner wall of the pipe wall of the first air inlet pipe 4, the water outlet of the second water mist pipeline 14 is flush with the inner wall of the pipe wall of the diversion section 18b, the coverage area of the water mist on the transverse section of the first air inlet pipe 4 and the diversion section 18b after spraying the water mist is wider, for example, the water mist pipeline stretches into the first air inlet pipe 4 or the diversion section 18b, and dust stretching into a partial area is difficult to mix with the water mist.

The second wet cyclone dust collection assembly is communicated with the fan 2 through the fine filter box 21, the second wet cyclone dust collection assembly and the fan 2 are fixedly connected with the fine filter box 21, an air inlet of the fan 2 and the second exhaust pipe 8 are communicated with an inner cavity of the fine filter box 21, a filter element is installed in the fine filter box 21, air can pass through the fine filter box 21 in the process of flowing to the fan 2 from the second wet cyclone 20, the filter element is detachable, and different filter elements such as oil absorption cotton, a fiber filter element, an activated carbon filter element and the like can be replaced according to actual working conditions and environments, so that air is further purified, and the industrial dust collection requirement is met.

The water storage cavity 1a comprises a first cavity positioned below the first wet cyclone 19, a second cavity positioned below the second wet cyclone 20 and a water pumping cavity positioned below the water pump 3, wherein the first cavity, the second cavity and the water pumping cavity are communicated with each other, a filter plate 22 is arranged between the first cavity and the second cavity and between the second cavity and the water pumping cavity, the filter plate 22 is positioned above a partition plate among a plurality of cavities, namely, the water flow in the area of the filter plate 22 is flowable, the lower part of the partition plate is a non-flowable area, silt and dust are accumulated in the water storage cavity 1a and then are deposited at the bottom of the water storage cavity 1a, and a water pumping pipe of the water pump 3 stretches into the flow area to avoid pipeline blockage caused by excessive silt and dust particles being pumped in; as shown in fig. 7, a chamber partition plate 11 is further installed at one side of the second water outlet 9, a water passing area is formed between the top of the chamber partition plate 11 and the top wall of the box body 1, the top edge of the chamber partition plate 11 is obliquely arranged, sludge and dust particles can be resisted by the plate surface of the chamber partition plate 11, and water flows to the water pumping chamber through the water passing area.

The side wall of the box body 1 is provided with a cleaning door 23, the cleaning door 23 is communicated with the water storage cavity 1a, and sludge and dust accumulated in the water storage cavity 1a can be cleaned after the cleaning door 23 is opened; the side wall of the box body 1 is also provided with a sewage drain pipe, the sewage drain pipe is communicated with the water storage cavity 1a, a valve is arranged on the sewage drain pipe, when excessive sludge and dust are accumulated in the water storage cavity 1a, dirty water needs to be cleaned and discharged, and the valve is opened to enable the sewage drain pipe to be communicated with the water storage cavity 1a, so that water changing treatment of workers is facilitated.

The water level sensing device is also installed in the box body 1, and although the wet type multi-pipe cyclone dust collector adopts a water internal circulation system, the loss of water is avoided in the dust collection process, the water level in the water storage cavity 1a is also continuously reduced, and the water level sensing device is used for reminding workers of the reduction of the water level height so as to add water and change water in time.

The wet type multitube cyclone dust collector also comprises a control circuit, wherein the fan 2 and the water pump 3 are electrically connected with the control circuit, and the control circuit can be used for connecting warning equipment, illumination equipment and ventilation equipment of a control workshop.

In the actual use process, the fan 2 and the water pump 3 are started, air with dust is sucked into the first wet cyclone 19 through the first air inlet pipe 4, the air is mixed with water mist sprayed out of the first water mist pipeline 13 in the first air inlet pipe 4, the air containing dust and moisture flows into the first wet cyclone 19 along the circumferential direction of the first wet cyclone 19 through the first air inlet pipe 4, centrifugal force is generated in the rotating process of the air, the dust mixed with the moisture is thrown to the inner wall of the first wet cyclone 19, the water mist loses inertia force after contacting with the inner wall of the first wet cyclone 19, and finally falls along the wall surface and flows into the water storage cavity 1a through the first water outlet 6.

Then, air reaches the diversion section 18b from the first exhaust pipe 5 and the connecting section 18a, the air is mixed with water mist sprayed by the second water mist pipeline 14 in the diversion section 18b, water containing dust and oil dirt enters the diversion section 18b, the multi-surface hollow balls 10 adsorb the oil dirt attached in the clean water, and then the dust is removed by the first wet cyclone 19, the water mist loses inertia force after contacting with the inner wall of the second wet cyclone 20 and falls along the wall surface, and finally flows into the water storage cavity 1a through the second water outlet 9; the air after double wet dust removal enters the fine filter box 21 through the second exhaust pipe 8, a proper filter element is selected according to the actual working condition and environment, and the air is discharged into the atmosphere through the fan 2 after being subjected to fine filtration treatment in the fine filter box 21.

Embodiment two: the structure and principle of the embodiment are basically the same as those of the first embodiment, and the basic same points are not described in detail, only different places are described, and the different places are as follows: the water smoke reposition of redundant personnel is multiaspect hollow sphere 10, and the surface of multiaspect hollow sphere 10 is provided with a plurality of limbers, and the limbers of rivers through the surface of multiaspect hollow sphere 10 get into multiaspect hollow sphere 10 inside, again by limbers discharge multiaspect hollow sphere 10, the reposition of redundant personnel effect is better, and the quantity of rivers reposition of redundant personnel is also more, and the dust is also more abundant with the mixture of water.

Claims (10)

1. The wet type multi-tube cyclone dust collector comprises a box body (1), a fan (2) and a water pump (3) fixedly installed on the box body (1), wherein a water storage cavity (1 a) is formed in the box body (1), a water inlet pipe of the water pump (3) is communicated with the water storage cavity (1 a), and the wet type multi-tube cyclone dust collector is characterized by further comprising a first wet type cyclone dust collector component and a second wet type cyclone dust collector component, wherein the first wet type cyclone dust collector component comprises a first air inlet pipe (4), a first exhaust pipe (5) and a first water outlet (6), the second wet type cyclone dust collector component comprises a second air inlet pipe (7), a second exhaust pipe (8) and a second water outlet (9), the first water outlet (6) and the second water outlet (9) are both communicated with the water storage cavity (1 a), and an air inlet of the fan (2) is communicated with the second exhaust pipe (8); a first water mist pipeline (13) communicated with the inner cavity of the first air inlet pipe (4) is fixedly arranged on the pipe wall of the first air inlet pipe (4); the wet type multitube cyclone dust collector further comprises a water mist dispersing component, the water mist dispersing component comprises a connecting pipeline (18) with a connecting section (18 a) and a dividing section (18 b), the first exhaust pipe (5) is communicated with the second air inlet pipe (7) through the connecting pipeline (18), the dividing section (18 b) is located between the connecting section (18 a) and the second air inlet pipe (7), a second water mist pipeline (14) communicated with an inner cavity of the connecting pipeline (18) is fixedly arranged on the pipe wall of the connecting section (18 a), a plurality of water mist dividing pieces are filled in the dividing section (18 b), and water mist can be dispersed when air flows through the dividing section (18 b).

2. A wet type multi-pipe cyclone dust collector according to claim 1, wherein the separation net (12) is fixedly arranged in the diversion section (18 b), and a plurality of water mist diversion pieces fill the diversion section (18 b).

3. A wet type multi-pipe cyclone dust collector according to claim 2, wherein the diverting section (18 b) is vertically arranged, and the isolation net (12) is fixedly installed at the bottom of the diverting section (18 b); or the split section (18 b) is horizontally or obliquely arranged, the number of the isolation nets (12) is two, and the two isolation nets (12) are respectively and fixedly arranged at two ends of the split section (18 b).

4. A wet multitube cyclone according to claim 1 or 2 or 3, characterized in that the water mist diverter is a multi-faceted hollow sphere (10); or the water mist diversion piece comprises a multi-surface hollow sphere (10) and an oil absorption piece positioned in the multi-surface hollow sphere.

5. A wet cyclone as claimed in claim 1, characterized in that the water mist diverting member further comprises a second air inlet connection pipe (16) located in the second water mist duct (14), the second air inlet connection pipe (16) being in communication with the second water mist duct (14), the air outlet direction of the second air inlet connection pipe (16) being in line with the water outlet direction of the second water mist duct (14).

6. A wet type multi-pipe cyclone dust collector according to claim 5, wherein a first air inlet connecting pipe (15) is installed in the first water mist pipeline (13), the first air inlet connecting pipe (15) is communicated with the first water mist pipeline (13), and the air outlet direction of the first air inlet connecting pipe (15) is consistent with the water outlet direction of the first water mist pipeline (13).

7. A wet type multi-pipe cyclone according to claim 6, wherein the first air inlet connecting pipe (15) and the second air inlet connecting pipe (16) are provided with pressure regulating valves (17).

8. A wet type multi-pipe cyclone dust collector as claimed in claim 1, 2 or 3, wherein the water outlets of the first water mist pipe (13) and the second water mist pipe (14) are cylindrical, and the water mist sprayed from the first water mist pipe (13) and the second water mist pipe (14) are conical.

9. A wet multi-cyclone dust collector as claimed in claim 1, 2 or 3, wherein the first wet cyclone dust collector assembly further comprises a first wet cyclone (19), the first water outlet (6) is positioned at the bottom of the first wet cyclone (19), the water storage cavity (1 a) is communicated with the inner cavity of the first wet cyclone (19), and the first wet cyclone (19) is fixedly arranged in the box body (1).

10. A wet multi-cyclone dust collector as claimed in claim 1, 2 or 3, wherein the second wet cyclone dust collection assembly further comprises a plurality of second wet cyclones (20) connected in series, the bottom of each second wet cyclone (20) is provided with a second water outlet (9), the water storage cavity (1 a) is communicated with the inner cavity of the second wet cyclone (20), and the plurality of second wet cyclones (20) are fixedly arranged in the box body (1).