Disclosure of Invention
The invention aims to provide a container type dust remover convenient to maintain, which solves the problems that dust particles with high humidity are stuck on the surface of a filter bag to form a block, so that the cleaning period of the filter bag is shortened and the cost is high in the prior art.
The invention provides a container type dust remover with convenient maintenance, which comprises a shell, wherein the shell is arranged on a frame, one side end of the shell is provided with an air inlet, the other side end of the shell opposite to the air inlet is provided with an air outlet, and the bottom end of the shell is provided with an ash bucket;
the top end of the shell is also provided with a first ash removing mechanism, and the first ash removing mechanism cleans the interior of the shell through high-pressure air flow;
the shell is also provided with a second ash removing mechanism, and when the first ash removing mechanism cleans dust particles accumulated on the surface of the filter bag through high-pressure air flow, the filter bag is knocked through the second ash removing mechanism, so that the filter bag shakes.
Preferably, the second ash cleaning mechanism comprises a driving assembly, a transmission assembly and a cleaning assembly, wherein the driving assembly comprises a driving motor, the driving motor is fixed on the shell through a motor bracket, the driving motor is connected with a driving shaft, a driving chain wheel is mounted on the driving shaft, the driving shaft is connected with a driving shaft bracket through a bearing, and the driving shaft bracket is fixed on the shell.
Preferably, the driving sprocket is connected with the driven sprocket through a chain, the driven sprocket is fixedly connected with a driving rod, the driving rod is connected with a driving rod support through a bearing, the driving rod support is fixed on the shell, and a plurality of cams are fixed on the driving rod.
Preferably, the transmission assembly comprises a jacking block and a movable rod, wherein the jacking block is matched with the cam, and the end face of one side of the jacking block, which is close to the cam, is an arc face.
Preferably, one end face of one side of the jacking block far away from the cam is fixedly connected with a movable rod, one end of the movable rod, close to the jacking block, is sleeved with a shaft sleeve, the movable rod is in sliding connection with the shaft sleeve, the shaft sleeve is fixed on the shell wall of the shell, the shaft sleeve penetrates through the shell wall of the shell, one end of the movable rod, far away from the jacking block, is sleeved with a sliding sleeve, the movable rod is in sliding connection with the sliding sleeve, and the sliding sleeve is fixed on the vertical baffle.
Preferably, a supporting spring is arranged between the top block and the shaft sleeve, one end of the supporting spring is abutted against the top block, the other end of the supporting spring is abutted against the shaft sleeve, and the supporting spring is sleeved on the movable rod.
Preferably, the cleaning assembly comprises a fixed sleeve sleeved on the movable rod, and the fixed sleeve is fixed on the movable rod through bolts.
Preferably, the lower end of the fixed sleeve is fixed with a vertical rod, the vertical rod is connected with a cross rod through a pin shaft, and a plurality of through holes are formed in the vertical rod.
Preferably, the upper end of the cross rod is fixedly connected with a plurality of elastic sheets, and the elastic sheets are perpendicular to the cross rod.
Preferably, the elastic sheet is in a strip shape and is made of a metal material.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, when the first ash removing mechanism cleans dust particles accumulated on the surface of the filter bag through high-pressure air flow, the filter bag is beaten through the second ash removing mechanism, so that the filter bag shakes, the dust particles are separated from the filter bag more quickly, and especially when wet dust-containing gas is treated, the dust particles are easy to adhere to the surface of the filter bag, and the dust particles on the surface of the filter bag cannot be cleaned through the high-pressure air flow, so that the cleaning period of the filter bag is shortened, and the dust removing cost is reduced.
2. According to the invention, when the movable rod moves in a reciprocating manner in the horizontal direction, the fixed sleeve, the vertical rod, the cross rod and the elastic sheet are driven to reciprocate, and because the elastic sheet has elasticity, when the elastic sheet reciprocates, the elastic sheet beats the filter bag, so that dust particles on the surface of the filter bag can be rapidly separated from the filter bag, and the dust particles adhered on the filter bag are smashed and separated from the filter bag, so that the filter bag is cleaned under the action of high-pressure air flow, and the cleaning efficiency of the filter bag can be greatly improved.
Drawings
FIG. 1 is one of the perspective views of the present invention;
FIG. 2 is a second perspective view of the present invention;
FIG. 3 is a third perspective view of the present invention;
FIG. 4 is a schematic view of the internal structure of the housing according to the present invention;
FIG. 5 is a schematic view showing the internal structure of the vertical baffle plate for removing the shell according to the present invention;
FIG. 6 is a schematic diagram of a second ash removal mechanism according to the present invention;
Fig. 7 is a top view of a second ash removal mechanism according to this invention.
In the figure, 1, a shell, 2, a frame, 3, an air inlet, 4, an air outlet, 5, an ash bucket, 51, a first ash hole, 52, a second ash hole, 6, a buckling plate, 7, a first ash removing mechanism, 71, an air storage tank, 72, a pulse spray pipe, 73, a pulse valve, 8, a lifting valve mechanism, 81, an air cylinder, 82, a valve cover plate, 83, an embedded plate, 84, a valve hole, 9, a second ash removing mechanism, 91, a driving motor, 92, a driving shaft, 93, a driving sprocket, 94, a driving shaft bracket, 95, a chain, 96, a driven sprocket, 97, a driving rod, 98, a cam, 99, a top block, 910, a movable rod, 911, a shaft sleeve, 912, a supporting spring, 913, a fixed sleeve, 914, a sliding sleeve, 915, a mounting sleeve, 916, a vertical rod, 917, a cross rod, 918, a spring plate, 10, an inclined baffle, 11, a vertical baffle, 12 and a filter bag bracket.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the invention provides a container type dust collector convenient to maintain, which comprises a shell 1, wherein the shell 1 is arranged on a frame 2, one side end of the shell 1 is provided with an air inlet 3, the other side end of the shell 1 opposite to the air inlet 3 is provided with an air outlet 4, the bottom end of the shell 1 is provided with an ash bucket 5, air enters the shell 1 from the air inlet 3, after dust collection, the air is discharged from the air outlet 4, and dust particles generated by filtration are collected from the ash bucket 5.
Further, the top of the shell 1 is provided with a buckling plate 6, and the inside of the shell 1 is convenient to maintain and replace the filter bag through the buckling plate 6.
Further, the top end of the shell 1 is also provided with a first ash removing mechanism 7, and the first ash removing mechanism 7 cleans the inside of the shell 1 through high-pressure air flow and cleans dust particles accumulated on the surface of the filter bag.
Further, the top end of the shell 1 is further provided with a poppet valve mechanism 8, the poppet valve mechanism 8 comprises an air cylinder 81, the air cylinder 81 is arranged at the top end of the shell 1, a piston rod end of the air cylinder 81 is connected with a valve cover plate 82, an embedded plate 83 is arranged below the valve cover plate 82, the embedded plate 83 is provided with a valve hole 84 for the valve cover plate 82, and the air cylinder 81 drives the valve cover plate 82 to move up and down so as to close and open the valve hole 84.
In some embodiments, a sealing ring is further disposed on the upper end surface of each valve hole 84, and a groove is disposed in the sealing ring for placing the sealing ring, so that when the valve cover plate 82 moves downwards to contact with the sealing ring, the sealing ring is extruded by the valve cover plate 82 to deform, thereby ensuring the air flow sealing effect.
Further, still be provided with second deashing mechanism 9 on the casing 1, when first deashing mechanism 7 passes through the high-pressure air current to the dust granule clearance that the filter bag surface piled up, beat the filter bag through second deashing mechanism 9 for the filter bag produces to rock, makes dust granule faster and filter bag separation, especially when handling comparatively moist dust-laden gas, dust granule easily glues on the filter bag surface, just does not reach ideal effect to the dust granule clearance on filter bag surface through the high-pressure air current, thereby reduces the cleaning cycle of filter bag, reduces the cost of dust removal.
In a further embodiment, referring to fig. 4-5, a diagonal baffle 10 is disposed in the housing 1 between the air inlet 3 and the air outlet 4, the diagonal baffle 10 extends from the air inlet 3 to the air outlet 4 in a downward inclined manner, a vertical baffle 11 is disposed inside the diagonal baffle 10, the vertical baffle 11 divides the housing 1 into two large chambers, the two large chambers include a first large chamber and a second large chamber, a filter bag support 12 is disposed in the second large chamber, the filter bag support 12 is used for mounting a filter bag (not shown in the drawings), the first large chamber is divided into two small chambers by the diagonal baffle 10, the two small chambers include a first small chamber and a second small chamber, the first small chamber is communicated with the air inlet 3, and the second small chamber is communicated with the air outlet 4 and the valve hole 84.
Further, a first ash discharge hole 51 is formed below one side of the vertical baffle 11, the first ash discharge hole 51 is communicated with the ash bucket 5, the first ash discharge hole 51 is located below the inclined baffle 10, a first small chamber is communicated with the ash bucket 5 through the first ash discharge hole 51, a second ash discharge hole 52 is formed below the other side of the vertical baffle 11, the second ash discharge hole 52 is communicated with the ash bucket 5, and a second large chamber is communicated with the ash bucket 5 through the second ash discharge hole 52.
In this embodiment, the dust-containing gas enters the first small chamber from the air inlet 3, flows downwards from the first ash discharge hole 51 under the action of the inclined baffle 10, then enters the second large chamber from the second ash discharge hole 52, after being filtered by the filter bag, dust particles are trapped outside the filter bag, the purified gas enters the filter bag, then enters the second small chamber from the valve hole 84, and then is discharged from the air outlet 4.
Further, the exhaust port 4 is communicated with an external induced draft fan system, and the flow of dust-containing gas is accelerated through the work of the external induced draft fan, so that the filtering efficiency is improved.
Further, the first ash cleaning mechanism 7 comprises an air storage tank 71, the air storage tank 71 is fixed on the shell 1 through an air storage tank support, an air outlet of the air storage tank 71 is connected with a pulse spray pipe 72, the other end of the pulse spray pipe 72 extends to the position above the filter bag, and a pulse valve 73 is further arranged on the pulse spray pipe 72.
In this embodiment, when the dust particles accumulated on the surface of the filter bag need to be cleaned, the air storage tank 71 and the pulse valve 73 are opened, high-pressure air is sprayed from the air storage tank 71, and enters the housing 1 through the pulse spray pipe 72, and then enters the filter bag to clean the dust particles accumulated on the surface of the filter bag, and the dust particles enter the ash bucket 5 through the second ash discharge hole 52, so that the ash bucket 5 is opened to collect the dust particles.
In a further embodiment, referring to fig. 6-7, the second ash removal mechanism 9 includes a driving assembly, a transmission assembly and a cleaning assembly, the driving assembly includes a driving motor 91, the driving motor 91 is fixed on the housing 1 through a motor bracket, the driving motor 91 is connected with a driving shaft 92, a driving sprocket 93 is mounted on the driving shaft 92, the driving shaft 92 is connected with a driving shaft bracket 94 through a bearing, the driving shaft bracket 94 is fixed on the housing 1, the driving sprocket 93 is connected with a driven sprocket 96 through a chain 95, the driven sprocket 96 is fixedly connected with a driving rod 97, the driving rod 97 is connected with a driving rod bracket through a bearing, the driving rod bracket is fixed on the housing 1, and a plurality of cams 98 are fixed on the driving rod 97.
In the present embodiment, the drive motor 91 is a speed reduction motor that can operate at a lower rotational speed while providing a greater torque.
In a further embodiment, the transmission assembly includes a top block 99 and a movable rod 910, the top block 99 is adapted to the cam 98, a side end surface of the top block 99, which is close to the cam 98, is an arc surface, when the cam 98 rotates, the cam 98 can squeeze the top block 99, friction force between the top block 99 and the cam 98 can be reduced through the arc surface, a side end surface of the top block 99, which is far away from the cam 98, is fixedly connected with the movable rod 910, one end of the movable rod 910, which is close to the top block 99, is sleeved with a shaft sleeve 911, the movable rod 910 is slidably connected with the shaft sleeve 911, the shaft sleeve 911 penetrates through the shell wall of the shell 1, one end of the movable rod 910, which is far away from the top block 99, is sleeved with a sliding sleeve 914, the sliding sleeve 914 is fixed to the vertical baffle 11, a supporting spring 912 is arranged between the top block 99 and the shaft sleeve 911, one end of the supporting spring 912 is abutted against the top block 99, and the other end of the supporting spring is abutted against the shaft sleeve 911, and the supporting spring is sleeved on the movable rod 910.
In the present embodiment, when the cam 98 rotates to the end with the smallest diameter to be in contact with the top block 99, the supporting spring 912 is in the maximum telescopic state at this time, and when the cam 98 rotates to the end with the largest diameter to be in contact with the top block 99, the supporting spring 912 is in the minimum telescopic state at this time, and the top block 99 and the movable rod 910 are reciprocated in the horizontal direction by the continuous rotation of the cam 98.
In a further embodiment, the cleaning component comprises a fixed sleeve 913, the fixed sleeve 913 is sleeved on the movable rod 910, the fixed sleeve 913 is fixed on the movable rod 910 through a bolt, the position of the fixed sleeve 913 on the movable rod 910 is conveniently adjusted, a plurality of installation sleeves 915 are welded at the lower end of the fixed sleeve 913, the installation sleeves 915 are inserted with vertical rods 916, the vertical rods 916 are fixed with the installation sleeves 915 through pin shafts, a cross rod 917 is connected on the vertical rods 916 through pin shafts, a plurality of through holes are formed in the vertical rods 916, the height of the cross rod 917 is conveniently adjusted, a plurality of elastic sheets 918 are fixedly connected at the upper end of the cross rod 917, and the elastic sheets 918 are perpendicular to the cross rod 917.
Further, the elastic pieces 918 may be welded on the cross bar 917, and may also be welded on a sleeve, where the sleeve is fixed to the cross bar 917 by bolts, and the distance between two adjacent elastic pieces 918 is the same as the distance between two adjacent filter bags, and the positions of the elastic pieces 918 are adapted to the positions of the filter bags.
In this embodiment, the elastic piece 918 is in a strip shape, the elastic piece 918 may be made of a metal material, and the elastic piece 918 has elasticity, preferably made of a stainless steel material.
In this embodiment, when the movable rod 910 reciprocates in the horizontal direction, the fixed sleeve 913, the vertical rod 916, the cross rod 917 and the elastic sheet 918 are driven to reciprocate, and because the elastic sheet 918 has elasticity, when the elastic sheet 918 reciprocates, the elastic sheet 918 beats the filter bag, so that dust particles on the surface of the filter bag can be rapidly separated from the filter bag, and the sticky dust particles on the filter bag are smashed and separated from the filter bag, under the action of high-pressure air flow, the filter bag is cleaned, and the cleaning efficiency of the filter bag can be greatly improved.
The dust-containing gas enters the first small cavity from the gas inlet 3, flows downwards from the first ash discharge hole 51 under the action of the inclined baffle 10, then enters the second large cavity from the second ash discharge hole 52, dust particles are trapped outside the filter bag after being filtered by the filter bag, purified gas enters the filter bag, enters the second small cavity from the valve hole 84 and is discharged from the gas outlet 4, when the first ash cleaning mechanism 7 cleans dust particles accumulated on the surface of the filter bag through high-pressure gas flow, the filter bag is knocked by the second ash cleaning mechanism 9, so that the filter bag shakes, the dust particles are separated from the filter bag more quickly, and especially when wet dust-containing gas is processed, the dust particles are easy to adhere to the surface of the filter bag, and the cleaning period of the filter bag is shortened, and the dust removal cost is reduced only through the high-pressure gas flow to clean the dust particles on the surface of the filter bag.
When the driving motor 91 is started to drive the driving shaft 92 and the driving sprocket 93 to rotate, the driven sprocket 96 is driven to rotate through the chain 95, the driving rod 97 and the cam 98 are driven to rotate, when the cam 98 rotates to the end with the smallest diameter to be in contact with the ejector block 99, the supporting spring 912 is in the largest telescopic state, when the cam 98 rotates to the end with the largest diameter to be in contact with the ejector block 99, the supporting spring 912 is in the smallest telescopic state, the ejector block 99 and the movable rod 910 are enabled to reciprocate in the horizontal direction through the continuous rotation of the cam 98, when the movable rod 910 reciprocates in the horizontal direction, the fixed sleeve 913, the vertical rod 916, the cross rod 917 and the elastic piece 918 are driven to reciprocate, and because the elastic piece 918 has elasticity, when the elastic piece 918 reciprocates, dust particles on the surface of the filter bag can be rapidly separated from the filter bag, and the adhered dust particles on the filter bag are smashed and separated from the filter bag, the filter bag can be cleaned under the action of high-pressure air flow, and the cleaning efficiency of the filter bag can be greatly improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.