Sludge drier with ash removal and anti-blocking functions for mesh belt
Technical Field
The invention relates to the technical field of sludge treatment equipment, in particular to a sludge drier with a mesh belt for ash removal and anti-blocking.
Background
Sludge drying, also called sludge dewatering, refers to a process of removing most of the water content from sludge by percolation or evaporation, and generally refers to a self-evaporation facility such as a sludge drying bed. After the sludge is concentrated, the water content of the sludge is further reduced by a physical method, so that the sludge is convenient to transport, accumulate and utilize or further treat. The dehydration (drying) includes a natural evaporation method and a mechanical dehydration method. The mechanical dewatering method is conventionally called sludge dewatering, and the natural evaporation method is called sludge drying.
In the prior art, the following problems exist:
(1) In the using and running process of the sludge drier in the current market, a large amount of dust and smaller particles are generated, and when the dried material runs on the mesh belt, part of particles can block small holes on the mesh belt, so that the air flow is not smooth, and the efficiency and effect are affected;
(2) The maintenance operator wears the dustproof protective utensil on the working site for the whole day, fatigue and tuberculosis are caused to the body under the body load, and the operator is unstable and has high fluidity;
(3) The industrial production enterprises adopt manual blockage clearing at present, the operation difficulty is high, the replacement frequency is restless, and the effect is not ideal.
Disclosure of Invention
The invention aims to provide a mesh belt ash removal anti-blocking sludge dryer so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the sludge drier comprises a complete machine frame, wherein a driving mechanism and a feed box shell are respectively arranged on two sides of the complete machine frame, a feeding mechanism is arranged above the feed box shell, and a conveying mechanism, a heat pump compression group, a cleaning rolling brush mechanism and an internal circulation filtering mechanism are arranged inside the complete machine frame;
the cleaning rolling brush mechanism comprises a transmission shaft, two annular grooves are formed in the outer ring of the transmission shaft, and a plurality of groups of cleaning brushes are rotatably arranged in the grooves of the outer ring of the transmission shaft.
The cleaning rolling brush mechanisms are provided with two groups in total, the positions of the cleaning rolling brush mechanisms correspond to the positions of the conveying mesh belts, and bristles on the cleaning brushes are made of hard plastic materials.
Preferably, the whole machine frame comprises a frame main body, the whole body of the frame main body is hollow, an insulation board is arranged on the outer wall of the frame main body, a side door plate is fixed on the outer wall of the frame main body through a hinge, an upper wallboard is arranged at the upper end of the frame main body, and a gas storage mechanism is arranged at the upper end of the upper wallboard.
Preferably, the gas storage mechanism comprises a gas storage tank, the outer wall of the gas storage tank is provided with a gas inlet pipe, the outer wall of the gas storage tank is provided with a plurality of groups of gas guide pipes, the gas guide pipes are provided with electromagnetic valves, one ends of the gas guide pipes, which are far away from the gas storage tank, are provided with a choke blowing pipe, and one ends of the choke blowing pipes are inserted into the filter vat body.
Preferably, the conveying mechanism comprises two groups of conveying net belts, two groups of conveying net belts are provided with vertical conveying chain plates on two sides of each conveying net belt, transverse guide wheels are arranged on the outer walls of the conveying chain plates, brackets with L-shaped sections are attached to the outer walls of the guide wheels, the outer walls of the brackets are fixed on the inner walls of the whole machine frame, dust-proof plates with L-shaped sections are arranged above the conveying chain plates, and one sides of the dust-proof plates are fixed on the inner walls of the whole machine frame.
Preferably, the driving mechanism comprises an outer box body, a driving unit and a bearing with a vertical seat, wherein the outer box body is communicated with the inside of the whole machine frame; the driving unit consists of a motor, a speed reducer and a driving shaft, and one end of the driving shaft penetrates through the bearing with the vertical seat to be connected with the conveying mechanism.
Preferably, the feeding mechanism comprises a feed box shell, the side surface of the feed box shell is communicated with the inside of the whole machine frame, the upper end of the feed box shell is in an opening shape, a spiral long shaft, a bridge breaking long shaft and two groups of extrusion shafts are arranged at the opening end of the feed box shell from top to bottom, a T-shaped fixing piece is arranged on the outer wall of the bridge breaking long shaft, one end of the extrusion shaft is connected with a second driving device, and the spiral long shaft and the bridge breaking long shaft are connected with a first driving device through a gear set; the inner wall of the feed box shell is provided with symmetrical net belt tensioning assemblies, and the net belt tensioning assemblies are connected with a conveying net belt.
Preferably, the dust collecting mechanism comprises a dust collecting hopper and a dust collector, the dust collecting hopper is positioned under the conveying mesh belt, the outside of the dust collecting hopper is in a chamfer table shape, the small end of the dust collecting hopper is connected with a pipeline, and the other point end of the pipeline is connected with the dust collector.
Preferably, the deodorizing mechanism comprises a purifying box main body, one side of the purifying box main body is in an opening shape, an ozone lamp is arranged in the purifying box main body, a through hole is formed in the upper end face of the purifying box main body, and an air guide fan is arranged on the inner side of the through hole in the upper end of the purifying box main body.
Preferably, the filter vat body is provided with eight altogether, and the filter vat body is located directly over the conveyer belt, and the outside of filter vat body is provided with the filter layer of buckling.
Preferably, the internal circulation filtering mechanism comprises two dust removal supporting plates, a plurality of filtering barrel bodies are arranged on the two dust removal supporting plates, a filtering barrel supporting frame is rotatably arranged at the other end of the filtering barrel body, the filtering barrel supporting frame is fixed on the inner wall of the whole machine frame, a horizontal fan supporting plate is arranged on one side of the filtering barrel supporting frame, a second fan is arranged above the fan supporting plate, and a second condenser is arranged below the fan supporting plate; the dust removal backup pad is kept away from one side of filter vat main part and is provided with the upper shrouding of horizontality, and the below of upper shrouding is provided with regenerator and first condenser, and the up end of upper shrouding is provided with deodorizing mechanism, the below of regenerator is provided with evaporimeter shrouding and fan flange board, and the evaporimeter shrouding inboard is provided with evaporation plant, and first fan is installed to the outer wall of fan flange board, the air intake end of first fan is connected with dust collection mechanism.
Compared with the prior art, the invention provides the sludge dryer with the ash removal and anti-blocking mesh belt, which has the following improvement and advantages:
the method comprises the following steps: the inside of the invention is provided with the transmission shaft, and the transmission shaft is provided with the cleaning brush capable of clearing blockage and removing ash, the cleaning brush can be mutually extruded with the conveying mesh belt, the clearance of the conveying outer belt is cleaned through the plastic brush hair on the cleaning brush, the space is not required to be increased under the space of the original equipment, and the ash removing mechanism is only added to achieve the blockage clearing result, so that the invention is convenient to use and convenient to maintain in the later period;
and two,: the deodorizing mechanism is arranged in the deodorizing device, so that the deodorizing device can be used for purifying the odor in the deodorizing device, so that the odor is prevented from drifting to the external pollution environment, and the quality of the working environment of staff is improved.
And thirdly,: the dust collecting mechanism is arranged in the device, and the dust collecting mechanism is used for collecting fine dust in the device, so that the dust is prevented from drifting to the external pollution environment, and the quality of the working environment of staff is improved.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 3B in accordance with the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 4C in accordance with the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 4D in accordance with the present invention;
fig. 9 is a schematic perspective view of a cleaning roller brush mechanism according to the present invention.
Reference numerals illustrate: 1. a complete machine frame; 101. a frame body; 102. a wall board is arranged; 103. a side door panel; 104. a thermal insulation board; 2. an electric control main cabinet; 3. a conveying mechanism; 301. conveying a mesh belt; 302. a conveying chain plate; 303. a dust-proof plate; 304. a bracket; 305. a guide wheel; 4. a dust collection mechanism; 401. a dust hopper; 402. a dust collector; 5. a feed mechanism; 501. a bin housing; 502. a net belt tensioning assembly; 503. a first driving device; 504. a second driving device; 505. a bridge-breaking long shaft; 506. a spiral long shaft; 507. an extrusion shaft; 6. a gas storage mechanism; 601. a gas storage tank; 602. an electromagnetic valve; 603. an air duct; 604. blowing a choke tube; 605. an air inlet pipe; 7. a driving mechanism; 701. an outer case; 702. driving a unit; 703. bearing with vertical seat; 8. a heat pump compression group; 9. an internal circulation filtering mechanism; 901. a dust removal support plate; 902. a filter vat body; 903. a filter vat support frame; 904. an upper sealing plate; 905. a lower sealing plate; 906. a regenerator; 907. a first condenser; 908. a second condenser; 909. a first fan; 910. a second fan; 911. a fan supporting plate; 912. a fan flange plate; 913. an evaporation device; 914. an evaporator sealing plate; 915. a deodorizing mechanism; 9151. a purifying box main body; 9152. an air guide fan; 9153. an ozone lamp; 916. a lower wind deflector; 10. a cleaning rolling brush mechanism; 1001. a transmission shaft; 1002. a cleaning brush.
Detailed Description
The following detailed description of the present invention clearly and fully describes the technical solutions of the embodiments of the present invention, and it is apparent that the described embodiments 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.
The invention provides a mesh belt ash removal anti-blocking sludge drier by improving the mesh belt ash removal anti-blocking sludge drier, which has the following technical scheme:
as shown in fig. 1-9, a sludge drier with ash removal and anti-blocking functions comprises a complete machine frame 1, wherein a driving mechanism 7 and a feed box shell 501 are respectively arranged on two sides of the complete machine frame 1, a feeding mechanism 5 is arranged above the feed box shell 501, and a conveying mechanism 3, a heat pump compression group 8, a cleaning rolling brush mechanism 10 and an internal circulation filtering mechanism 9 are arranged in the complete machine frame 1;
the cleaning rolling brush mechanism 10 comprises a transmission shaft 1001, two annular grooves are formed in the outer ring of the transmission shaft 1001, and a plurality of groups of cleaning brushes 1002 are rotatably arranged in the grooves in the outer ring of the transmission shaft 1001.
The cleaning rolling brush mechanisms 10 are provided with two groups, the positions of the cleaning rolling brush mechanisms 10 correspond to the positions of the conveying mechanisms 3, and bristles on the cleaning brush 1002 are made of hard plastic materials.
The feeding mechanism 5 can conduct the work of guide, and the inside cleaning round brush mechanism 10 can clear up conveying mechanism 3 simultaneously, avoids conveying mechanism 3 to appear blocking and reduces the inside circulation effect of device, and cleaning round brush mechanism 10 can clear up conveying mechanism 3 simultaneously, avoids conveying mechanism 3 to appear the condition of blocking.
The whole machine frame 1 comprises a frame main body 101, the whole body of the frame main body 101 is hollow, an insulation board 104 is arranged on the outer wall of the frame main body 101, a side door board 103 is fixed on the outer wall of the frame main body 101 through a hinge, an upper wall board 102 is arranged at the upper end of the frame main body 101, and a gas storage mechanism 6 is arranged at the upper end of the upper wall board 102; the heated board 104 of the outer wall of complete machine frame 1 can play the heat retaining effect, increases the gaseous evaporation effect in the device, and the device side door plant 103 can rotate through the hinge simultaneously, and the staff can open side door plant 103 and maintain the internal equipment of the device.
The gas storage mechanism 6 comprises a gas storage tank 601, an air inlet pipe 605 is arranged on the outer wall of the gas storage tank 601, a plurality of groups of air guide pipes 603 are arranged on the outer wall of the gas storage tank 601, an electromagnetic valve 602 is arranged on each air guide pipe 603, a blowing and choking pipe 604 is arranged at one end, far away from the gas storage tank 601, of each air guide pipe 603, and one end of each blowing and choking pipe 604 is inserted into the filter barrel main body 902; the gas holder 601 plays the effect of storing gas, and the gas of gas holder 601 inside can enter into filter vat main part 902 through air duct 603 and blow choke pipe 604 simultaneously, and the air duct 603 outer wall is provided with solenoid valve 602 simultaneously, controls the connectivity of air duct 603 through solenoid valve 602.
The conveying mechanism 3 consists of two groups of conveying net belts 301, two sides of the two groups of conveying net belts 301 are provided with vertical conveying chain plates 302, the outer wall of each conveying chain plate 302 is provided with a transverse guide wheel 305, the outer wall of each guide wheel 305 is attached with a bracket 304 with an L-shaped section, the outer wall of each bracket 304 is fixed on the inner wall of the whole machine frame 1, a dustproof plate 303 with an L-shaped section is arranged above each conveying chain plate 302, and one side of each dustproof plate 303 is fixed on the inner wall of the whole machine frame 1; the effect of carrying the material can be carried to the conveyer belt 301, and the guide pulley 305 of conveyer chain plate 302 outer wall can be on bracket 304 simultaneously, increases the removal effect of conveyer chain plate 302 through guide pulley 305, and the dust guard 303 can shelter from in the top of conveyer chain plate 302 simultaneously, avoids the mud on the conveyer belt 301 to appear dropping in a large number the condition.
The driving mechanism 7 comprises an outer box body 701, a driving unit 702 and a bearing 703 with a vertical seat, wherein the outer box body 701 is communicated with the inside of the whole machine frame 1; the driving unit 702 consists of a motor, a speed reducer and a driving shaft, and one end of the driving shaft passes through a bearing 703 with a vertical seat and is connected with the conveying mechanism 3; one end of the conveying net belt 301 can extend into the outer box 701, meanwhile, a driving unit 702 on the outer wall of the outer box 701 can drive the conveying net belt 301 to rotate through a driving shaft, and the conveying net belt 301 can carry out material conveying work.
The feeding mechanism 5 comprises a feed box shell 501, the side surface of the feed box shell 501 is communicated with the inside of the whole machine frame 1, the upper end of the feed box shell 501 is in an opening shape, a spiral long shaft 506, a bridge-breaking long shaft 505 and two groups of extrusion shafts 507 are arranged at the opening end of the feed box shell 501 from top to bottom, a T-shaped fixing piece is arranged on the outer wall of the bridge-breaking long shaft 505, one end of the extrusion shaft 507 is connected with a second driving device 504, and the spiral long shaft 506 and the bridge-breaking long shaft 505 are connected with a first driving device 503 through gear sets; the inner wall of the feed box shell 501 is provided with symmetrical net belt tensioning assemblies 502, and the net belt tensioning assemblies 502 are connected with the conveying net belt 301; the spiral long shaft 506 can evenly feed materials and crush the materials for the first time, the materials crushed through the spiral long shaft 506 fall onto the bridge-breaking long shaft 505, the materials crushed through the bridge-breaking long shaft 505 fall onto the extrusion shaft 507, the materials are extruded and crushed through the extrusion shaft 507, the materials can be extruded and crushed for many times through the spiral long shaft 506, the bridge-breaking long shaft 505 and the two groups of extrusion shafts 507, and therefore the size of the materials can be effectively changed, and the drying effect of the materials is improved.
The dust collection mechanism 4 comprises a dust collection hopper 401 and a dust collector 402, the dust collection hopper 401 is positioned under the conveying mesh belt 301, the outside of the dust collection hopper 401 is in a chamfer table shape, the small end of the dust collection hopper 401 is connected with a pipeline, and the other point end of the pipeline is connected with the dust collector 402; the dust hopper 401 can be to the inside work that divides into of device to collect, and the bottom of dust hopper 401 is connected with dust catcher 402 through the pipeline simultaneously, through dust catcher 402 with the dust suction of collecting, avoids the dust to fly to outside air in, increases external environment quality.
The deodorizing mechanism 915 includes purifying box main part 9151, one side of purifying box main part 9151 is the opening form, and purifying box main part 9151's inside is provided with ozone lamp 9153, the through-hole has been seted up to purifying box main part 9151's up end, and purifying box main part 9151 upper end through-hole inboard is provided with air guide fan 9152, air guide fan 9152 of this structure can export the inside air of purifying box main part 9151, the opening of purifying box main part 9151 can produce the suction like this, purifying box main part 9151 can inhale the inside foul smell of complete machine frame, the inside of purifying box main part 9151 is provided with ozone lamp 9153 simultaneously, purify the foul smell through purifying box main part 9151 through ozone lamp 9153, the inside molecular sieve that can also be provided with of purifying box main part 9151 simultaneously, adsorb the ozone through the molecular sieve, avoid ozone to drift to the external influence staff.
Eight filter vat bodies 902 are provided, the filter vat bodies 902 are positioned right above the conveying mesh belt 301, and a bending filter layer is arranged outside the filter vat bodies 902; the filter cartridge body 902 can filter the circulating air inside the device, thereby reducing the occurrence of dust drift around.
The internal circulation filtering mechanism 9 comprises two dust removal supporting plates 901, wherein the two dust removal supporting plates 901 are provided with a plurality of filter vat bodies 902, the other ends of the filter vat bodies 902 are rotatably provided with filter vat supporting frames 903, the filter vat supporting frames 903 are fixed on the inner wall of the whole frame 1, one side of each filter vat supporting frame 903 is provided with a horizontal fan supporting plate 911, a second fan 910 is arranged above each fan supporting plate 911, and a second condenser 908 is arranged below each fan supporting plate 911; a horizontal upper sealing plate 904 is arranged on one side of the dust removal supporting plate 901, which is far away from the filter barrel main body 902, a heat regenerator 906 and a first condenser 907 are arranged below the upper sealing plate 904, a deodorizing mechanism 915 is arranged on the upper end surface of the upper sealing plate 904, an evaporator sealing plate 914 and a fan flange plate 912 are arranged below the heat regenerator 906, an evaporating device 913 is arranged on the inner side of the evaporator sealing plate 914, a first fan 909 is arranged on the outer wall of the fan flange plate 912, and the air inlet end of the first fan 909 is connected with a dust collecting mechanism 4; the inside air of device inside can circulate by inner loop filter mechanism 9, first condenser 907 and second condenser 908 can condense the recovery to the moisture in the air, simultaneously first fan 909 and second fan 910 can drive the inside air of device and flow, increase the inside air's of device flow effect, and evaporation plant 913 can increase the temperature of hole water molecule, increase the temperature difference of water molecule and air, make things convenient for the work that the moisture condenses, evaporation plant 913 can heat the air simultaneously, carry out the work of drying dehydration to the material on the conveyer belt 301 through the hot air, simultaneously the automatically controlled total cabinet 2 of device can control first condenser 907 and second condenser 908, first fan 909 and second fan 910, evaporation plant 913.
Working principle: firstly, the whole machine frame of the device is arranged at a proper place, then in the using process, materials are conveyed into an opening of a feed box shell 501 through a screw conveyer, then a first driving device 503 and a second driving device 504 drive a bridge-breaking long shaft 505, a spiral long shaft 506 and an extrusion shaft 507 to rotate, a plurality of materials are rotated through the bridge-breaking long shaft 505, the spiral long shaft 506 and the extrusion shaft 507 to carry out extrusion crushing for a plurality of times, then the crushed materials fall onto a conveying mesh belt 301, then the conveying mesh belt 301 is driven to rotate through a driving unit 702, the conveying mesh belt 301 carries out feeding work, air circulated in the device passes through the conveying mesh belt 301 and the materials, the materials are dried, then air containing moisture is sucked by a second fan 910, the air is guided into the interior of a first condenser 907 through the second fan 910, the moisture in the air is condensed and recovered through the first condenser 907, then the air passes through the regenerator 906 and the evaporation device 913, the air is heated through the regenerator 906 and the evaporation device 913, then the air enters the filter drum main body 902, the internal air is filtered through the filter drum main body 902, then the air enters the position of the first air 909 through the filter drum main body 902, the first air 909 guides the air into the second condenser 908, meanwhile, the air in the second condenser 908 can be guided onto the conveying mesh belt 301, the material on the conveying mesh belt 301 is dried, finally, the internal air circulation is completed, meanwhile, the conveying mesh belt 301 is cleaned through the cleaning rolling brush mechanism 10 after the step of conveying the material is completed, the condition that the conveying mesh belt 301 is blocked is avoided, the inside deodorization mechanism of the device can purify the air in the device, and the dust collection mechanism 4 can recover the dust, so that the dust is prevented from drifting.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.