Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a nonferrous metal smelting superfine flue gas solid-phase adsorption treatment device and a treatment method, wherein an air inlet pipe is arranged through a treatment box body, a feed pump and a feed box are arranged by combining an annular pipe, a filter cylinder is arranged, flue gas and materials can be synchronously input for collision contact, a hose is arranged by combining a spray pipe of a good section, a push rod is driven by a telescopic rod, and the spray angle and direction can be adjusted in a swinging way, so that the contact adsorption efficiency and quality are ensured, the residue is reduced, the solid materials are convenient to recycle, the discharged gas is filtered and recycled, the treatment effect is ensured, the energy consumption is reduced, the environmental protection effect is improved, and the device is convenient to popularize and use.
In order to solve the problems, the invention adopts the following technical scheme.
The non-ferrous metal smelting superfine flue gas solid-phase adsorption treatment device comprises a treatment box body, wherein one side of the treatment box body is fixedly connected with an air inlet pipe, one side surface of the air inlet pipe is fixedly connected with a distribution spray head, the upper end of the inside of the treatment box body is fixedly connected with an annular pipe, one side of the annular pipe is fixedly provided with a feed pump through a pipeline, one end of the feed pump is provided with a feed box through a pipeline, and the feed box is fixedly connected to the outer surface of the treatment box body;
an air outlet pipe is fixedly arranged on one side of the top of the treatment box body, a filter cartridge is arranged at one end of the air outlet pipe, a switching valve is arranged at the other end of the air outlet pipe, a return pipe is arranged at one end of the switching valve, and the return pipe is connected to one side of the feed box;
the inner side of the annular pipe is provided with a first hinging seat, the surface of the first hinging seat is hinged with a spraying pipe, one end of the spraying pipe is provided with a material spray head, the other end of the spraying pipe is connected with a hose, the hose is connected with the inside of the annular pipe, the bottom of the annular pipe is provided with a positioning ring, the side surface of the positioning ring is fixedly connected with a jacking spring, and one end of the jacking spring is connected with one side of the spraying pipe;
the surface of one side of the injection pipe is connected with a push rod, one end of the push rod is fixed with a connecting plate, one side of the connecting plate is provided with a telescopic rod, and the telescopic rod is fixedly arranged at the top of the treatment box body;
the treatment method of the adsorption treatment device comprises the following steps:
s1, taking calcium carbonate powder as an adsorption raw material, and storing the adsorption raw material into a material box;
s2, connecting flue gas generated by smelting with an air inlet pipe through a pipeline, spraying from a distribution nozzle, and uniformly distributing gas upwards in the treatment box body;
s3, starting a feed pump, driving calcium carbonate powder into the annular pipe through air flow, enabling the calcium carbonate powder to enter the injection pipe through the combination of a hose, and injecting the calcium carbonate powder downwards from the material nozzle;
s4, enabling air flow sprayed by the material spray head to mix with calcium carbonate powder to flow downwards, enabling the air flow to contact with the upwards flowing smoke, enabling the air flows to offset each other, weakening the flow speed, enabling the smoke to contact with the calcium carbonate powder, being adsorbed by micropores on the surface and intensively falling downwards;
s5, the telescopic rod drives the connecting plate and the push rod to move up and down, and the ejector tube is pushed to swing back and forth around the first hinging seat by combining with the ejection of the ejection spring, so that the fluctuation ejection effect is realized;
s6, enabling the air flow to flow upwards, flow out of the air outlet pipe, and be discharged after being filtered by the filter cartridge;
s7, enabling part of filtered air flow to enter a feed box through a switching valve and a return pipe for recycling, and adjusting the air flow pressure of the material pumped by a feed pump;
s8, performing cyclic operation to complete solid-phase adsorption of the flue gas.
Further, the other end of push rod is connected with the articulated seat of second, the surface of the articulated seat of second articulates there is the U template, U template sliding connection is in the one side surface of injection pipe, push rod and injection pipe interconnect, and evenly distributed in one side position of annular pipe, through articulated U template connection injection pipe, can slide when promoting the regulation and dodge, avoid the mutual interference, do benefit to drive control, conveniently adjust the use.
Further, the inside ground of handling the box is equipped with the slope guide surface, the bottom fixedly connected with discharging pipe of slope guide surface, the discharging pipe is located the bottom of handling the box.
Further, the inside bottom surface fixedly connected with support of handling the box, the one end fixedly connected with toper kuppe of support.
Further, the inside side fixedly connected with toper draft tube of processing box, the bottom of toper draft tube is equipped with the through-hole, the through-hole cup joints in the support.
Further, the conical guide cylinder is located at the bottom of the conical guide cylinder, is located below the annular pipe and the distribution spray heads, and is combined with the conical guide cylinder and the conical guide cylinder by arranging the inclined guide surfaces, so that descending solid powder is recovered, disturbance of air flow at the upper end is reduced, stable deposition is facilitated to the bottom for recovery, discharging cleaning is facilitated, safety and stability are improved, and combined use is facilitated.
Further, the inside fixedly connected with layering filter of cartridge filter, layering filter's one side surface sliding connection has the scraper blade.
Further, the intermediate position of scraper blade is connected with the dwang, the motor is installed to the one end of dwang, motor fixed mounting is in the one end surface of cartridge filter.
Further, the bottom of cartridge filter is equipped with rectangular opening, rectangular open-ended inboard combination installs the closed arc.
Further, the one end of sealed arc is connected with the third hinge seat, the third hinge seat articulates in the one end surface of cartridge filter, the other end of sealed arc is equipped with the locating piece, the locating piece passes through the screw connection in the other end surface of cartridge filter, through cartridge filter internally mounted layering filter and scraper blade, combines rectangular opening installation to seal the arc, can make things convenient for the part to open also and clear up, avoids blockking up, improves stability in use and security.
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through handling box installation intake pipe, combine annular pipe installation charge pump and workbin to install the cartridge filter, can the synchronous input flue gas and material collide the contact, and through the injection pipe installation hose of fine festival, it drives the push rod to combine the telescopic link, can swing and adjust injection angle and direction, thereby guarantee contact absorbing efficiency and quality, reduce and remain, and conveniently retrieve solid material, filter and recycle the gaseous that flows out moreover, guarantee the treatment effect, reduce the energy consumption, improve the environmental protection effect, convenient popularization and use.
(2) The spraying pipe is connected through the hinged U-shaped plate, so that the spraying pipe can slide to avoid when being pushed and adjusted, mutual interference is avoided, driving control is facilitated, and the spraying pipe is convenient to adjust and use.
(3) Through setting up the slope guide surface, combine toper kuppe and toper draft tube, be favorable to the solid powder that the guide flow recovery descends, reduce upper end air current disturbance simultaneously, conveniently stabilize the deposit and retrieve to the bottom, also make things convenient for the ejection of compact clearance, safety and stability does benefit to the combination and uses.
(4) Through cartridge filter internally mounted layering filter and scraper blade, combine rectangular opening installation to seal the arc, can the combined installation seal the filtration, also make things convenient for the part to open and clear up, avoid blockking up, improve stability in use and security.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2 and 3, the non-ferrous metal smelting superfine flue gas solid-phase adsorption treatment device and treatment method comprises a treatment box body 1, an air inlet pipe 11 is fixedly connected to one side of the treatment box body 1, an arrangement spray head 12 is fixedly connected to one side surface of the air inlet pipe 11, flue gas can be introduced from the air inlet pipe 11 and then sprayed out from the arrangement spray head 12, the non-ferrous metal smelting superfine flue gas can be uniformly arranged from multiple points, efficiency and stability are improved, an adsorption effect is guaranteed, an annular pipe 13 is fixedly connected to the upper end of the interior of the treatment box body 1, a feed pump 14 is fixedly arranged on one side of the annular pipe 13 through a pipeline, materials can be extracted for continuous conveying, stability and high efficiency of adsorption treatment are guaranteed, one end of the feed pump 14 is provided with a feed box 15 through a pipeline, the feed box 15 is fixedly connected to the outer surface of the treatment box body 1, and microporous calcium carbonate powder can be stored in the feed box 15 as an adsorption solid phase, so that when the flue gas is contacted with the flue gas, adsorption treatment is completed through solid substances in microporous adsorption on the surface, the flue gas is safe, stable, convenient treatment is convenient, and low in preparation, and the flue gas preparation is convenient;
the top side of the treatment box body 1 is fixedly provided with the air outlet pipe 16, one end of the air outlet pipe 16 is provided with the filter cartridge 17, the treated air can be further filtered, the discharge cleanliness is guaranteed, the safety and environmental protection effects are improved, the other end of the air outlet pipe 16 is provided with the switching valve 18, one end of the switching valve 18 is provided with the return pipe 19, the return pipe 19 is connected to one side of the feed box 15, the discharged air can be partially recycled, so that the flow pressure of solid powder in the feed box 15 can be increased, the load of the feed pump 14 is reduced, the energy consumption is reduced, the environmental protection effects are improved, the reflux quantity is controlled through the opening and closing of the cut-flower valve 18, the regulation and the control are convenient according to requirements, and the accuracy and the stability are guaranteed;
the inner side of the annular tube 13 is provided with a first hinging seat 2, the surface of the first hinging seat 2 is hinged with a spray tube 21, one end of the spray tube 21 is provided with a material spray head 22, calcium carbonate powder can be uniformly sprayed out through a plurality of spray tubes 21 and the material spray head 22, the fluctuation effect is increased, so that the contact area can be increased by spraying from multiple angles, the adsorption effect is improved, the residue is reduced, the safety and stability are improved, the other end of the spray tube 21 is connected with a hose 23, the hose 23 is connected to the inner part of the annular tube 13, the bottom of the annular tube 13 is provided with a positioning ring 24, the side surface of the positioning ring 24 is fixedly connected with a jacking spring 25, one end of the jacking spring 25 is connected to one side of the spray tube 21, and after the jacking spring 25 jacks the spray tube 21, the back-up and-down fluctuation adjustment can be realized, the use is convenient, the safety and stability are also avoided;
the surface of one side of the injection pipe 21 is connected with a push rod 26, one end of the push rod 26 is fixedly provided with a connecting plate 27, one side of the connecting plate 27 is provided with a telescopic rod 28, the telescopic rod 28 is fixedly arranged at the top of the treatment box body 1, the push rod 26 pushes the connecting plate 27, so that the injection pipe 21 can be conveniently and stably controlled and can swing up and down, and the injection pipe is safe and efficient;
the treatment method of the adsorption treatment device comprises the following steps:
s1, taking calcium carbonate powder as an adsorption raw material, and storing the adsorption raw material into a material box;
s2, connecting flue gas generated by smelting with an air inlet pipe through a pipeline, spraying from a distribution nozzle, and uniformly distributing gas upwards in the treatment box body;
s3, starting a feed pump, driving calcium carbonate powder into the annular pipe through air flow, enabling the calcium carbonate powder to enter the injection pipe through the combination of a hose, and injecting the calcium carbonate powder downwards from the material nozzle;
s4, enabling air flow sprayed by the material spray head to mix with calcium carbonate powder to flow downwards, enabling the air flow to contact with the upwards flowing smoke, enabling the air flows to offset each other, weakening the flow speed, enabling the smoke to contact with the calcium carbonate powder, being adsorbed by micropores on the surface and intensively falling downwards;
s5, the telescopic rod drives the connecting plate and the push rod to move up and down, and the ejector tube is pushed to swing back and forth around the first hinging seat by combining with the ejection of the ejection spring, so that the fluctuation ejection effect is realized;
s6, enabling the air flow to flow upwards, flow out of the air outlet pipe, and be discharged after being filtered by the filter cartridge;
s7, enabling part of filtered air flow to enter a feed box through a switching valve and a return pipe for recycling, and adjusting the air flow pressure of the material pumped by a feed pump;
s8, performing cyclic operation to complete solid-phase adsorption of the flue gas.
Further, the other end of push rod 26 is connected with second articulated seat 3, and the surface of second articulated seat 3 articulates there is U template 31, and U template 31 sliding connection is in the one side surface of injection pipe 21, and push rod 26 and injection pipe 21 interconnect, and evenly distributed is in one side position of annular pipe 12, connects the injection pipe through articulated U template, can slide when promoting the regulation and dodges, avoids the mutual interference, does benefit to drive control, facilitates the regulation and uses.
Example 2
Referring to fig. 1 and 2, the non-ferrous metal smelting superfine flue gas solid-phase adsorption treatment device and treatment method comprises a treatment box body 1, wherein one side of the treatment box body 1 is fixedly connected with an air inlet pipe 11, one side surface of the air inlet pipe 11 is fixedly connected with an arrangement spray head 12, flue gas can be introduced from the air inlet pipe 11 and then sprayed out from the arrangement spray head 12, the non-ferrous metal smelting superfine flue gas solid-phase adsorption treatment device and treatment method can be uniformly arranged from multiple points, the efficiency and stability are improved, the adsorption effect is ensured, the upper end of the interior of the treatment box body 1 is fixedly connected with an annular pipe 13, one side of the annular pipe 13 is fixedly provided with a feed pump 14 through a pipeline, materials can be extracted and continuously conveyed, the stability and the high efficiency of the adsorption treatment are ensured, one end of the feed pump 14 is provided with a feed box 15 through a pipeline, the feed box 15 is fixedly connected to the outer surface of the treatment box body 1, and microporous calcium carbonate powder can be stored in the feed box 15 as an adsorption solid phase, so that when the flue gas is contacted with the microporous adsorption treatment of the surface, the flue gas is completely adsorbed, the adsorption treatment is safe and stable, the solid material is convenient to recover the flue gas, the solid phase preparation cost is lower, and the solid phase preparation is convenient;
the top side of the treatment box body 1 is fixedly provided with the air outlet pipe 16, one end of the air outlet pipe 16 is provided with the filter cartridge 17, the treated air can be further filtered, the discharge cleanliness is guaranteed, the safety and environmental protection effects are improved, the other end of the air outlet pipe 16 is provided with the switching valve 18, one end of the switching valve 18 is provided with the return pipe 19, the return pipe 19 is connected to one side of the feed box 15, the discharged air can be partially recycled, so that the flow pressure of solid powder in the feed box 15 can be increased, the load of the feed pump 14 is reduced, the energy consumption is reduced, the environmental protection effects are improved, the reflux quantity is controlled through the opening and closing of the cut-flower valve 18, the regulation and the control are convenient according to requirements, and the accuracy and the stability are guaranteed;
the inner side of the annular tube 13 is provided with a first hinging seat 2, the surface of the first hinging seat 2 is hinged with a spray tube 21, one end of the spray tube 21 is provided with a material spray head 22, calcium carbonate powder can be uniformly sprayed out through a plurality of spray tubes 21 and the material spray head 22, the fluctuation effect is increased, so that the contact area can be increased by spraying from multiple angles, the adsorption effect is improved, the residue is reduced, the safety and stability are improved, the other end of the spray tube 21 is connected with a hose 23, the hose 23 is connected to the inner part of the annular tube 13, the bottom of the annular tube 13 is provided with a positioning ring 24, the side surface of the positioning ring 24 is fixedly connected with a jacking spring 25, one end of the jacking spring 25 is connected to one side of the spray tube 21, and after the jacking spring 25 jacks the spray tube 21, the back-up and-down fluctuation adjustment can be realized, the use is convenient, the safety and stability are also avoided;
the surface of one side of the injection pipe 21 is connected with a push rod 26, one end of the push rod 26 is fixedly provided with a connecting plate 27, one side of the connecting plate 27 is provided with a telescopic rod 28, the telescopic rod 28 is fixedly arranged at the top of the treatment box body 1, the push rod 26 pushes the connecting plate 27, so that the injection pipe 21 can be conveniently and stably controlled and can swing up and down, and the injection pipe is safe and efficient;
the treatment method of the adsorption treatment device comprises the following steps:
s1, taking calcium carbonate powder as an adsorption raw material, and storing the adsorption raw material into a material box;
s2, connecting flue gas generated by smelting with an air inlet pipe through a pipeline, spraying from a distribution nozzle, and uniformly distributing gas upwards in the treatment box body;
s3, starting a feed pump, driving calcium carbonate powder into the annular pipe through air flow, enabling the calcium carbonate powder to enter the injection pipe through the combination of a hose, and injecting the calcium carbonate powder downwards from the material nozzle;
s4, enabling air flow sprayed by the material spray head to mix with calcium carbonate powder to flow downwards, enabling the air flow to contact with the upwards flowing smoke, enabling the air flows to offset each other, weakening the flow speed, enabling the smoke to contact with the calcium carbonate powder, being adsorbed by micropores on the surface and intensively falling downwards;
s5, the telescopic rod drives the connecting plate and the push rod to move up and down, and the ejector tube is pushed to swing back and forth around the first hinging seat by combining with the ejection of the ejection spring, so that the fluctuation ejection effect is realized;
s6, enabling the air flow to flow upwards, flow out of the air outlet pipe, and be discharged after being filtered by the filter cartridge;
s7, enabling part of filtered air flow to enter a feed box through a switching valve and a return pipe for recycling, and adjusting the air flow pressure of the material pumped by a feed pump;
s8, performing cyclic operation to complete solid-phase adsorption of the flue gas.
The inside ground of handling box 1 is equipped with slope guide surface 32, the bottom fixedly connected with discharging pipe 33 of slope guide surface 32, discharging pipe 33 is located the bottom of handling box 1, the inside bottom surface fixedly connected with support 34 of handling box 1, the one end fixedly connected with toper kuppe 35 of support 34, the inside side fixedly connected with toper kuppe 36 of handling box 1, the bottom of toper kuppe 36 is equipped with through-hole 37, through-hole 37 cup joints in support 34, toper kuppe 36 is located the bottom of toper kuppe 35, and all be located ring pipe 13 and the below of arranging shower nozzle 12, through setting up the slope guide surface, combine toper kuppe and toper kuppe, be favorable to the solid powder that the drain back falls, reduce the upper end air current disturbance simultaneously, conveniently stabilize the deposit and retrieve to the bottom, also make things convenient for the ejection of compact clearance, safe and stable, do benefit to the combination use, the calcium carbonate powder of solid contacts the flue gas and accomplishes the absorption back, through the gravity whereabouts to toper kuppe 35 surface, can the water conservancy diversion and slide down get into toper kuppe 36 inside, then from through-hole 37 to get into the bottom of toper kuppe 36, and mix the bottom of the guide surface of the box 1, and mix the bottom of the guide surface is stacked, can be opened to the toper guide surface of guide surface 32 and stable, can be favorable to the slope to the drain and the stable to deposit powder to the bottom to the drain and the bottom to be discharged powder and the stable flow and be discharged and the stable.
Example 3
Referring to fig. 1, 4 and 5, the non-ferrous metal smelting superfine flue gas solid-phase adsorption treatment device and treatment method comprises a treatment box body 1, an air inlet pipe 11 is fixedly connected to one side of the treatment box body 1, an arrangement spray head 12 is fixedly connected to one side surface of the air inlet pipe 11, flue gas can be introduced from the air inlet pipe 11 and then sprayed out from the arrangement spray head 12, the non-ferrous metal smelting superfine flue gas can be uniformly arranged from multiple points, efficiency and stability are improved, an adsorption effect is guaranteed, an annular pipe 13 is fixedly connected to the upper end of the interior of the treatment box body 1, a feed pump 14 is fixedly arranged on one side of the annular pipe 13 through a pipeline, materials can be extracted for continuous conveying, stability and high efficiency of adsorption treatment are guaranteed, one end of the feed pump 14 is provided with a feed box 15 through a pipeline, the feed box 15 is fixedly connected to the outer surface of the treatment box body 1, and microporous calcium carbonate powder can be stored in the feed box 15 as an adsorption solid phase, so that when the flue gas is contacted with the flue gas, adsorption treatment is completed through solid substances in microporous adsorption on the surface, the flue gas is safe, stable, convenient treatment is convenient, and low in preparation, and the flue gas preparation is convenient;
the top side of the treatment box body 1 is fixedly provided with the air outlet pipe 16, one end of the air outlet pipe 16 is provided with the filter cartridge 17, the treated air can be further filtered, the discharge cleanliness is guaranteed, the safety and environmental protection effects are improved, the other end of the air outlet pipe 16 is provided with the switching valve 18, one end of the switching valve 18 is provided with the return pipe 19, the return pipe 19 is connected to one side of the feed box 15, the discharged air can be partially recycled, so that the flow pressure of solid powder in the feed box 15 can be increased, the load of the feed pump 14 is reduced, the energy consumption is reduced, the environmental protection effects are improved, the reflux quantity is controlled through the opening and closing of the cut-flower valve 18, the regulation and the control are convenient according to requirements, and the accuracy and the stability are guaranteed;
the inner side of the annular tube 13 is provided with a first hinging seat 2, the surface of the first hinging seat 2 is hinged with a spray tube 21, one end of the spray tube 21 is provided with a material spray head 22, calcium carbonate powder can be uniformly sprayed out through a plurality of spray tubes 21 and the material spray head 22, the fluctuation effect is increased, so that the contact area can be increased by spraying from multiple angles, the adsorption effect is improved, the residue is reduced, the safety and stability are improved, the other end of the spray tube 21 is connected with a hose 23, the hose 23 is connected to the inner part of the annular tube 13, the bottom of the annular tube 13 is provided with a positioning ring 24, the side surface of the positioning ring 24 is fixedly connected with a jacking spring 25, one end of the jacking spring 25 is connected to one side of the spray tube 21, and after the jacking spring 25 jacks the spray tube 21, the back-up and-down fluctuation adjustment can be realized, the use is convenient, the safety and stability are also avoided;
the surface of one side of the injection pipe 21 is connected with a push rod 26, one end of the push rod 26 is fixedly provided with a connecting plate 27, one side of the connecting plate 27 is provided with a telescopic rod 28, the telescopic rod 28 is fixedly arranged at the top of the treatment box body 1, the push rod 26 pushes the connecting plate 27, so that the injection pipe 21 can be conveniently and stably controlled and can swing up and down, and the injection pipe is safe and efficient;
the treatment method of the adsorption treatment device comprises the following steps:
s1, taking calcium carbonate powder as an adsorption raw material, and storing the adsorption raw material into a material box;
s2, connecting flue gas generated by smelting with an air inlet pipe through a pipeline, spraying from a distribution nozzle, and uniformly distributing gas upwards in the treatment box body;
s3, starting a feed pump, driving calcium carbonate powder into the annular pipe through air flow, enabling the calcium carbonate powder to enter the injection pipe through the combination of a hose, and injecting the calcium carbonate powder downwards from the material nozzle;
s4, enabling air flow sprayed by the material spray head to mix with calcium carbonate powder to flow downwards, enabling the air flow to contact with the upwards flowing smoke, enabling the air flows to offset each other, weakening the flow speed, enabling the smoke to contact with the calcium carbonate powder, being adsorbed by micropores on the surface and intensively falling downwards;
s5, the telescopic rod drives the connecting plate and the push rod to move up and down, and the ejector tube is pushed to swing back and forth around the first hinging seat by combining with the ejection of the ejection spring, so that the fluctuation ejection effect is realized;
s6, enabling the air flow to flow upwards, flow out of the air outlet pipe, and be discharged after being filtered by the filter cartridge;
s7, enabling part of filtered air flow to enter a feed box through a switching valve and a return pipe for recycling, and adjusting the air flow pressure of the material pumped by a feed pump;
s8, performing cyclic operation to complete solid-phase adsorption of the flue gas.
The inside fixedly connected with layering filter 4 of cartridge filter 17, the one side surface sliding connection of layering filter 4 has scraper blade 41, the intermediate position of scraper blade 41 is connected with dwang 42, motor 43 is installed to the one end of dwang 42, motor 43 fixed mounting is in the one end surface of cartridge filter 17, the bottom of cartridge filter 17 is equipped with rectangular opening 44, the inboard combined mounting of rectangular opening 44 has sealed arc 45, the one end of sealed arc 45 is connected with third hinge seat 46, third hinge seat 46 articulates in the one end surface of cartridge filter 17, the other end of sealed arc 45 is equipped with locating piece 47, locating piece 47 passes through screw connection in the other end surface of cartridge filter 17, through cartridge filter internally mounted layering filter and scraper blade, combine rectangular opening to install sealed arc, can close the filter by the combined mounting, also conveniently open the part and clear up, avoid blockking up, improve stability in use and security, the air after the adsorption treatment can follow outlet duct 16 discharge, when inside through cartridge filter 17, filter treatment is carried out through layering filter 4 again, the improvement, and the solid particles of filtration leaves the surface of layering 14, the rotating rod 42 is carried out through motor 43 and scraper blade, the other end of sealed arc 45 is equipped with locating piece 47, can be opened down through the filter piece, the convenient maintenance position is opened, can be opened down in order to keep down the filter position, and the filter particles can be convenient to clean up down, and the inside the filter piece is opened, and can be opened down in order to clean up down, and can be convenient to clean up down, and can be opened down the inside the position is convenient to keep down.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.