CN202107604U - Sludge resource processing apparatus - Google Patents
Sludge resource processing apparatus Download PDFInfo
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- CN202107604U CN202107604U CN2011201813063U CN201120181306U CN202107604U CN 202107604 U CN202107604 U CN 202107604U CN 2011201813063 U CN2011201813063 U CN 2011201813063U CN 201120181306 U CN201120181306 U CN 201120181306U CN 202107604 U CN202107604 U CN 202107604U
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Abstract
The utility model discloses a sludge resource processing apparatus, which comprises a collecting filter tank, a sludge conveying device, a waste heat drying tower, a cyclone separator, a rotary kiln, a draft fan, a hot-blast stove, a material collecting tank, a deodorizing tower, a gas-liquid separator and a chimney. The sludge conveying device, the waste heat drying tower, the cyclone separator, the draft fan and the deodorizing tower are successively connected with each other through a pipeline. During the drying of sludge performed by the sludge resource processing apparatus, sludge generated by a sewage treatment factory is first subjected to gravity sedimentation for being filtered off free-state water. Then the sludge enters the rotary kiln for being dried or sintered after being subjected to the waste heat drying of the rotary kiln in the waste heat drying tower. Odor, flue gas, water vapor and the like generated during the treatment process are sucked into the deodorizing tower for being treated through the draft fan. The sludge resource processing apparatus has the advantages of compact and stable structure, convenient maintenance and small occupation area and can be made into a container type overlapped type so as to facilitate the transportation and save the space.
Description
Technical field
The utility model relates to technical field of sludge treatment, is specifically related to sludge drying, sintering after the municipal sewage treatment and the device that the tail gas that said process produces is handled.
Background technology
Along with the quickening of Urbanization in China, the generation of municipal effluent improves year by year, and the sludge yield of municipal sewage plant also sharply increases.The sludge of sewage treatment plants composition is very complicated, contains a lot of pathogenic micro-organisms, parasitic ovum and heavy metal etc., therefore must carry out proper process to guarantee sewage treatment effect, avoids more serious secondary pollution.
The Sludge Disposal Techniques that extensively adopts at present can reduce three types: the one, and clay treatment comprises that mud is agricultural and is applied to forest or gardening; The 2nd, separately or with common landfill such as domestic refuse; The 3rd, thermal treatment.In the main method of China's sludge treatment, mud is agricultural to account for 44.8%, the land landfill accounts for 31%, other dispose about 10.5%, do not dispose about 13.7%; According to statistics, the investment that China is used for sludge treatment equipment accounts for 20%～50% of sewage work's gross investment, and from then on data can be found out, sludge treatment is in serious hysteretic state, has brought very big potential safety hazard to ecotope.
The accumulation of mud, landfill have not only taken a large amount of soils, but also will produce huge harm to environment; Sludge incineration needs labor heavy oil and uneconomical, and causes topsoil, and the waste resource burns this method of doing something against one's will more and more not adopted by people; Though can adopt the During High-Temperature Composting technology municipal sludge is carried out harmless treatment; But because the compost floor space is big; Treatment time is long, so developed countries such as Europe gradually adopt sludge drying technique to handle mud, makes sludge treatment reach characteristics such as batch production, robotization, high efficiency.Domestic still do not have sophisticated sludge drying technique and equipment at present, and mummification equipment mainly leans on import, and the overseas equipment structure is complicated, and cost and running cost are all very high.
Chinese patent document CN100556835C (application number 200710070060.0) discloses a kind of sludge drying, incineration treatment method and integrating device; Wherein sludge drying, incineration treatment method are: earlier to wet mud pre-treatment; Get into the shower nozzle of spraying drying cat head together through pretreated wet mud and pressurized air; Contact with cat head high-temperature gas and stream with the droplet form, carry out spraying drying and obtain the mummification particle, tail gas is discharged pending from the tail gas outlet of spray-drying tower bottom; The mummification particle advances the rotary type incinerating kiln and burns, and resulting slag particle is discharged from slag-drip opening; From the high-temperature gas of rotary type incinerating kiln, pass to the spraying drying cat head after entering dual firing chamber fully burns and be used for drying as high-temperature gas.
Chinese patent document CN101781078A (application number 201010120608.X) discloses a kind of system and device of directly and effectively spray-drying high-solid-content sludge; This system and device includes the hopper of the charging stirring that is connected with fresh feed pump; Fresh feed pump is connected with interior nozzle one end of spray-drying tower through pipeline, and the other end of nozzle is connected with air; Blast inlet in the spray-drying tower bottom is connected with hotblast stove through pipeline; Top at spray-drying tower is connected with fly-ash separator through pipeline; Fly-ash separator is connected with flue gas hydrometallurgic recovery tower through the pipeline of fan, will be located at the pond of regenerating column bottom and the shower nozzle at top is connected through the pipeline that is provided with water pump.
Above-mentioned technology is when carrying out drying sludge, and mud contacts and drying with cat head high-temperature gas and stream with the droplet form, has improved the mummification efficient of mud greatly, but mud can be occurred with the droplet form, and its pretreated cost will be higher than prior art; And to mud be come out with the droplet form through nozzle through compressed-air actuated pressure; A large amount of pressurized air that use have increased the dried feed cost on the one hand; Pressurized air entering back and flue gas etc. mix and are tail gas on the other hand; The tail gas amount that the system that makes will handle increases greatly, has increased treatment time and cost.
The utility model content
The utility model technical problem to be solved provides a kind of compact, the recycling sludge treatment unit that HU is high.
The technical scheme that realizes the utility model purpose is a kind of recycling sludge treatment unit, comprises collection filter tank, mud e Foerderanlage, waste heat drying tower, cyclone separator, rotary kiln, induced draft fan, hotblast stove, aggregate tank, deodorizing tower, gas-liquid separator and chimney;
Collect the filter tank and comprise pond body, upper cover plate and filter screen; Upper cover plate is arranged on Chi Tishang and is positioned at the top of pond body; On filter screen is laid at the bottom of intravital pool wall all around in pond and the pond;
The mud e Foerderanlage is a spiral pump, and said spiral pump is mono-pump or two-screw pump; Spiral pump is fixed on the collection filter tank through its mount pad; The screw rod of spiral pump is along the length direction setting of pump case; The opening for feed of spiral pump is arranged on an end of the length direction of pump case; Spiral pump passes the upper cover plate of the pond body that collects the filter tank from the top down by an end of the opening for feed of its pump case, and the opening for feed of spiral pump is positioned at the bottom of pond body and is positioned at the top of filter screen; It is external that the discharge port of spiral pump is positioned at the pond that collects the filter tank;
The waste heat drying tower comprises body of the tower, shredding unit and serrated knife; Shredding unit is made up of motor, bar axle, bottom bracket and blade; Motor is fixed on the top board top of body of the tower; Bar axle, bottom bracket, blade and serrated knife all are arranged on body of the tower inside, and the upper end of bar axle is fixedly connected with the lower end of motor shaft; Bottom bracket is fixed on the sidewall of body of the tower, and the bearing in the bottom bracket links to each other with the lower end of bar axle; Each blade divides 1 to 4 layer to be fixed on the bar axle; The number of plies of serrated knife is identical with the number of plies of blade, and every layer of serrated knife is positioned at the below of corresponding one deck blade; Every layer of serrated knife is fixed on by its knife back on the sustained height of tower wall of body of the tower;
Cyclone separator comprise cyclonic separator with close blower fan, the opening for feed that closes blower fan links to each other with cyclonic separator, the discharge port that closes blower fan also is the discharge port of cyclone separator;
Rotary kiln comprises kiln cylinder body, kiln afterbody, kiln hood portion, support roller support roller device, wheel gearing and hopper; Kiln cylinder body is provided with according to the high right low mode in a left side; The kiln afterbody is provided with opening for feed and the opening communication port to the right on the opening; Kiln hood portion is provided with opening for feed, opening communication port left, drain hole and the opening hot blast import to the right that Open Side Down that opening makes progress; The left part port of kiln cylinder body is connected with the communication port sealed rotational of kiln afterbody, and the right part port of kiln cylinder body is connected with the communication port sealed rotational of kiln hood portion; The support roller support roller device has 2, and each support roller support roller device includes 1 support roller, 2 carrying rollers and roller rack; The support roller of 2 support roller support roller devices is fixed on the kiln cylinder body about dividing, and each support roller is seated on corresponding 2 carrying rollers, and each support roller cooperates with corresponding 2 carrying rollers rolling; 2 carrying rollers of each support roller support roller device are rotatably connected on the corresponding roller rack, and roller rack is fixed on the fixture; Wheel gearing comprises driving motor, speed reduction, driving toothed gear and follower gear; Follower gear is fixed on the kiln cylinder body, and driving toothed gear is meshed with follower gear, and driving motor, speed reduction and driving toothed gear link to each other successively and form transmission chain;
Link to each other through piping successively between mud e Foerderanlage, waste heat drying tower, cyclonic separator, induced draft fan and the deodorizing tower; The opening for feed of the drain hole of waste heat drying tower through blowing pipeline and the kiln afterbody of rotary kiln-be connected; The discharge port of cyclone separator is connected through the opening for feed of pipeline with the kiln hood portion of rotary kiln; The hot-wind inlet of the hot-blast outlet of hotblast stove through pipeline and the kiln hood portion of rotary kiln-be connected; The drain hole of the kiln hood portion of rotary kiln links to each other with the opening for feed of hopper, and the discharge port of hopper links to each other with the opening for feed of aggregate tank; The gas-liquid inlet of gas-liquid separator links to each other with the gas liquid outlet of deodorizing tower, and the air outlet of gas-liquid separator links to each other with the inlet mouth of chimney through pipeline.
Said collection filter tank also comprises submerged pump and outlet conduit; A side is provided with pit at the bottom of the pond of pond body, and submerged pump is placed in the pit; Said filter screen is formed by stacking by stainless (steel) wire, palm net and stainless (steel) wire three-layer network shape material successively; The upper cover plate central authorities in collection filter tank have sludge inlet; The water outlet of submerged pump links to each other with the lower port of outlet conduit, and outlet conduit passes filter screen successively from bottom to top and upper cover plate leads to outside the pond.
The said pipeline that mud e Foerderanlage and waste heat drying tower are linked together is a sludge carrier pipe; The pipeline that waste heat drying tower and cyclonic separator are linked together is a gas-liquid delivery pipe; The waste heat drying tower also comprises sludge pipe and dirt tracheae; Offer the outlet of sludge inlet and dirt gas on the top board of the body of the tower of waste heat drying tower, sludge pipe is fixed on the sludge inlet place of top board; The dirt tracheae is fixed on the dirt gas outlet of top board; The sludge pipe opening for feed links to each other with a port of sludge carrier pipe, and another port of sludge carrier pipe links to each other with the discharge port of mud e Foerderanlage; The air outlet of dirt tracheae links to each other with a port of gas-liquid delivery pipe, and another port of gas-liquid delivery pipe is connected with the inlet mouth of cyclonic separator.
The said pipeline that cyclonic separator and induced draft fan are linked together is a pump-line; The pipeline that induced draft fan and deodorizing tower are linked together is a gas exhaust duct; Deodorizing tower comprises tower body and inlet pipe; Inlet pipe feeds the tower body from the top inlet mouth of tower body, and the air outlet of inlet pipe is positioned at the intravital bottom of tower; A port of pump-line links to each other with the air outlet of the gas tube of cyclonic separator, and another port of pump-line links to each other with the inlet mouth of induced draft fan; A port of gas exhaust duct links to each other with the air outlet of induced draft fan, and another port of gas exhaust duct links to each other with the inlet mouth of the inlet pipe of deodorizing tower.
Said deodorizing tower also comprises circulated sprinkling system, the 4th stopping valve and scum pipe; The circulated sprinkling system comprises nozzle, input duct, recycle pump, collector tube, Y-junction, first pipeline, second pipeline and dispensing canister; Nozzle is positioned at tower body, and nozzle is connected the liquid outlet place of input duct, and input duct is stretched out from the sidewall of tower body; The fluid inlet of input duct links to each other with the liquid outlet of recycle pump, and the fluid inlet of recycle pump links to each other with the collector tube liquid outlet, and the fluid inlet of collector tube links to each other with a port of Y-junction; Second port of Y-junction links to each other with the liquid outlet of first pipeline, first pipeline by corresponding pipeline be connected on this ducted second stopping valve and form, the airtight fixed connection in circulation fluid exit of the fluid inlet of first pipeline and the lower sidewall of tower body; The 3rd port of Y-junction links to each other with the liquid outlet of second pipeline, second pipeline by corresponding pipeline be connected on this ducted the 3rd stopping valve and form, the fluid inlet of second pipeline stretches into jar intravital bottom of the dispensing canister that has whisking appliance; The bottom of the tower body of deodorizing tower also is provided with slag-drip opening, and the 4th stopping valve is fixed on the slag-drip opening place of tower body by its opening for feed, and scum pipe is connected the discharge port place of second stopping valve.
Said kiln cylinder body is when being provided with according to the high right low mode in a left side, and the angle of cut of its central axis and horizontal plane is 1～10 degree.
The inwall of said kiln cylinder body is provided with helical channel.
Said blowing pipeline comprises first stopping valve and vomit pipe; First stopping valve is installed in the drain hole place, bottom of the body of the tower of waste heat drying tower, and first stopping valve is fixedly connected with the drain hole of body of the tower is airtight by its opening for feed; A port of vomit pipe is connected on the discharge port of first stopping valve, and another port of vomit pipe is connected the opening for feed place of kiln afterbody.
The utlity model has positive effect:
(1) is provided with pit at the bottom of the pond in the collection filter tank of the recycling sludge treatment unit (hereinafter to be referred as treatment unit) of the utility model; And be covered with filter screen at the bottom of pool wall and the pond all around; Therefore be stored in free water in the mud of waiting for mummification in the collection filter tank under action of gravity; Ooze out and collect in the pit from filter screen, make that the part free water in the mud is removed in advance, practice thrift the oven dry energy.
(2) after mud gets into the waste heat drying tower of treatment unit; When lumps mud is dispersed into the mud small-particle, adopt mechanical disintegration and gravity falling bodies to pulverize the mode of coupling, lumps mud is smashed by the blade of high speed rotating earlier under last; Then in continuing the decline process by the serrated knife secondary breaking that is arranged on the drying tower inwall; This kind crumbling method crushing effect is good, and the mechanical disintegration power consumption is low, and it is zero that the gravity falling bodies are pulverized energy consumption.
(3) in the deodorizing tower of the treatment unit of the utility model, noxious acidic that high temperature pyrolysis produces in the rotary kiln or alkaline gas are with reaction solution generation neutralization reaction generation salt and remove; The top of deodorizing tower is provided with goes back gas-liquid separator, and the residual recirculated water of doing of recovered steam uses.
(4) gas in the continuous suction unit of air inducing function of the treatment unit of the utility model outside the deodorizing tower discharger, so keeps negative pressure in the system, avoid the possibility that smell leaks outside in the treating processes, and is environmentally friendly.
(5) the treatment unit compact construction of the utility model is easy to maintenance, Stability Analysis of Structures, and floor space is little, and it is overlapping to can be made into container-type, so that carrying, and can conserve space.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Mark in the above-mentioned accompanying drawing is following: collection filter tank 1, pond body 11, pit 11-1, upper cover plate 12, sludge inlet 12-1, filter screen 13, submerged pump 14, outlet conduit 15;
Mud e Foerderanlage 2;
Waste heat drying tower 3, body of the tower 31, top board 31-1, shredding unit 32, motor 32-1, bar axle 32-2, knife rest 32-3, blade 32-4, serrated knife 33, sludge pipe 34, dirt tracheae 35;
Cyclone separator 4, cyclonic separator 41, Whirlwind barrel 41-1, gas tube 41-2 closes blower fan 42, extraction line 43;
Rotary kiln 5, kiln cylinder body 51, kiln afterbody 52, opening for feed 52-1, kiln hood portion 53, opening for feed 53-1, drain hole 53-2, hot-wind inlet 53-3, support roller support roller device 54, support roller 54-1, carrying roller 54-2, roller rack 54-3, hopper 55;
Induced draft fan 61, aspiration channel 61-1, escape pipe 61-2, hotblast stove 62, aggregate tank 63,
Deodorizing tower 7, tower body 71, circulation fluid outlet 71-1, inlet pipe 72, circulated sprinkling system 73; Nozzle 73-1, input duct 73-2, recycle pump 73-3, collector tube 73-4; Y-junction 73-5, the first pipeline 73-6, the second pipeline 73-7, the second stopping valve 73-8; The 3rd stopping valve 73-9, dispensing canister 73-10, the 4th stopping valve 74, scum pipe 75;
Gas-liquid separator 81, chimney 82;
Embodiment
(embodiment 1)
See Fig. 1, the recycling sludge treatment unit of present embodiment comprises collection filter tank 1, mud e Foerderanlage 2, waste heat drying tower 3, cyclone separator 4, rotary kiln 5, induced draft fan 61, hotblast stove 62, aggregate tank 63, deodorizing tower 7, gas-liquid separator 81 and chimney 82.Link to each other through piping successively between mud e Foerderanlage 2, waste heat drying tower 3, cyclone separator 4, induced draft fan 61 and the deodorizing tower 7.The discharge port of the drain hole of waste heat drying tower 3 and cyclone separator 4 links to each other with the corresponding ports of rotary kiln 5 respectively.
Collect filter tank 1 and comprise pond body 11, upper cover plate 12, filter screen 13, submerged pump 14 and outlet conduit 15.A side is provided with the pit 11-1 to lower recess at the bottom of the pond of pond body 11, and submerged pump 14 is placed in the pit 11-1; Said filter screen 13 is superimposed together successively by stainless (steel) wire, palm net and stainless (steel) wire three-layer network shape material and constitutes, filter screen 13 be laid in the pond body 11 around at the bottom of pool wall and the pond on, and cover submerged pump 14 from the top; The collection filter tank 1 upper cover plate 12 central openings and as sludge inlet 12-1; The water outlet of above-mentioned submerged pump 14 links to each other with the lower port of outlet conduit 15, and outlet conduit 15 passes filter screen 13 from bottom to top successively and leads to outside the pond body 11 with upper cover plate 12.
Mud e Foerderanlage 2 is a two-screw pump.Two-screw pump 2 is fixed on the upper cover plate 12 in collection filter tank 1 through its mount pad.The twin screw of two-screw pump 2 is along the length direction setting of pump case; The opening for feed of two-screw pump 2 is arranged on an end of the length direction of pump case; Two-screw pump 2 passes the upper cover plate 12 in collection filter tank 1 from the top down by an end of the opening for feed of its pump case, and the opening for feed of two-screw pump 2 is positioned at the bottom of pond body 11 and is positioned at the top of filter screen 13.The discharge port of two-screw pump 2 is positioned at outside the pond body 11 that collects filter tank 1.
Waste heat drying tower 3 comprises body of the tower 31, shredding unit 32, serrated knife 33, sludge pipe 34 and dirt tracheae 35.Shredding unit 32 is made up of motor 32-1, bar axle 32-2, bottom bracket 32-3 and blade 32-4; Wherein motor 32-1 is fixed on the top board 31-1 top of body of the tower 31, and its motor shaft passes the top board 31-1 of body of the tower 31 from the top down; Bar axle 32-2, bottom bracket 32-3, blade 32-4 and serrated knife 33 are arranged on body of the tower 31 inside; And the upper end of bar axle 32-2 is fixedly connected with the lower end of motor shaft; Bottom bracket 32-3 is fixed on the sidewall of body of the tower 31; And the bearing among the bottom bracket 32-3 links to each other with the lower end of bar axle 32-2, and each blade 32-4 divides three layers to be fixed on the bar axle 32-2, and every layer of blade 32-4 has 6～12 (present embodiment is 8); Said serrated knife 33 also is divided into three layers, and every layer of serrated knife 33 is positioned at the below of corresponding one deck blade 32-4.Every layer of serrated knife 33 is fixed on by its knife back on the sustained height of tower wall of body of the tower 31, and the cutting edge of each serrated knife 33 is upwards, and serrated knife 33 has 6～12, and along the circumferential setting (present embodiment is 8) of body of the tower 31.
The bottom of the body of the tower 31 of waste heat drying tower 3 is provided with drain hole, and this drain hole also is the drain hole of waste heat drying tower 3.Offer the outlet of sludge inlet and dirt gas on the top board 31-1 of the body of the tower 31 of waste heat drying tower 3.The airtight sludge inlet place that is fixedly connected on body of the tower 31 of the discharge port of sludge pipe 34.Between the discharge port of the opening for feed of sludge pipe 34 and two-screw pump 2, be connected with sludge carrier pipe 91.The airtight dirt gas outlet that is fixedly connected on body of the tower 31 of the inlet mouth of dirt tracheae 35.
Cyclone separator 4 comprises cyclonic separator 41, closes blower fan 42 and extraction line 43.The vertical cylinder structure of cyclonic separator 41 employing top air inlets, cyclonic separator 41 mainly comprises Whirlwind barrel 41-1 and gas tube 41-2.The lower tubular section of gas tube 41-2 is arranged in Whirlwind barrel 41-1, and the inlet mouth of the lower tubular section of gas tube 41-2 down, and the upper tubular section of gas tube 41-2 is upward through the top board of Whirlwind barrel 41-1, is positioned at the outer top of Whirlwind barrel 41-1.The pipe port of the upper tubular section of gas tube 41-2 is the air outlet, also is the air outlet of cyclonic separator 41.The inlet mouth of cyclonic separator 41 is positioned at the sidepiece top of Whirlwind barrel 41-1, and discharge port is positioned at the bottom of Whirlwind barrel 41-1.Between the air outlet of the dirt tracheae 35 of the inlet mouth of cyclonic separator 41 and waste heat drying tower 3, be connected with gas-liquid delivery pipe 92.
Induced draft fan 61 is provided with aspiration channel 61-1 and escape pipe 61-2.Between the air outlet of the inlet mouth of the aspiration channel 61-1 of induced draft fan 61 and cyclonic separator 4, be connected with pump-line 93.
Deodorizing tower 7 comprises tower body 71, inlet pipe 72, circulated sprinkling system 73, the 4th stopping valve 74 and scum pipe 75.Inlet pipe 72 feeds the tower body 71 from the top inlet mouth of tower body 71, and the air outlet of inlet pipe 72 is positioned at the bottom of tower body 71.Between the air outlet of the escape pipe 61-2 of the inlet mouth of the inlet pipe 72 of deodorizing tower 7 and induced draft fan 61, be connected with gas exhaust duct 94.
Circulated sprinkling system 73 comprises nozzle 73-1, input duct 73-2, recycle pump 73-3, collector tube 73-4, Y-junction 73-5, the first pipeline 73-6, the second pipeline 73-7 and dispensing canister 73-10.Nozzle 73-1 is positioned at tower body 71, and nozzle 73-1 is connected the liquid outlet place of input duct 73-2, and input duct 73-2 stretches out from the sidewall of tower body 71; The fluid inlet of input duct 73-2 links to each other with the liquid outlet of recycle pump 73-3, and the fluid inlet of recycle pump 73-3 links to each other with collector tube 73-4 liquid outlet, and the fluid inlet of collector tube 73-4 links to each other with the port of Y-junction 73-5.Second port of Y-junction 73-5 links to each other with the liquid outlet of the first pipeline 73-6; The first pipeline 73-6 by corresponding pipeline be connected on this ducted second stopping valve 73-8 and form, the fluid inlet of the first pipeline 73-6 exports airtight fixed connection the in 71-1 place with the circulation fluid of the lower sidewall of tower body 71.The 3rd port of Y-junction 73-5 links to each other with the liquid outlet of the second pipeline 73-7; The second pipeline 73-7 by corresponding pipeline be connected on this ducted the 3rd stopping valve 73-9 and form, the fluid inlet of the second pipeline 73-7 stretches into jar intravital bottom of the dispensing canister 73-10 that has whisking appliance.
The bottom of the tower body 71 of deodorizing tower 7 also is provided with slag-drip opening, and the 4th stopping valve 74 is fixed on the slag-drip opening place of tower body 71 by its opening for feed, and scum pipe 75 is connected the discharge port place of second stopping valve 74.
Gas-liquid separator 81 is arranged on the top of the tower body 71 of deodorizing tower 7, and the gas liquid outlet that the gas-liquid inlet and the top of the tower body 71 of deodorizing tower 7 of said gas-liquid separator 81 are offered links to each other; The air outlet of gas-liquid separator 81 links to each other with the inlet mouth of chimney 82 through gas pipe line 95; After gas and liquid mixture got into gas-liquid separator 81, gas can be discharged from the air outlet of gas-liquid separator 81, and liquid then becomes drop after the condensation to be got back in the tower body 71 of deodorizing tower 7.
Said rotary kiln 5 comprises kiln cylinder body 51, kiln afterbody 52, kiln hood portion 53, support roller support roller device 54, wheel gearing and hopper 55.An end that is positioned at kiln afterbody 52 of kiln cylinder body 51 is higher than an end that is positioned at kiln hood portion 53, and the angle of cut of the central axis of kiln cylinder body 51 and horizontal plane is 3 degree; The inwall of kiln cylinder body 51 be provided be convenient to material movement by the formed passage of spiral salient.Kiln afterbody 52 is provided with opening for feed 52-1 and the opening communication port to the right on the opening.Kiln hood portion 53 is provided with opening for feed 53-1, opening communication port left, drain hole 53-2 and the opening hot blast import 53-3 to the right that Open Side Down that opening makes progress.The left part port of kiln cylinder body 51 is connected with the communication port sealed rotational of kiln afterbody 52; The right part port of kiln cylinder body 51 is connected with the communication port sealed rotational of kiln hood portion 53, thereby makes kiln cylinder body 51 to rotate with kiln hood portion 53 and be in sealed state with respect to kiln afterbody 52.Support roller support roller device 54 has 2, and each support roller support roller device 54 includes 1 support roller 54-1,2 carrying roller 54-2 and roller rack 54-3.The support roller 54-1 of 2 support roller support roller devices 54 is fixed on the kiln cylinder body 51 about dividing, and each support roller 54-1 is seated on corresponding 2 carrying roller 54-2, and each support roller 54-1 cooperates with corresponding 2 carrying roller 54-2 rolling.2 carrying roller 54-2 of each support roller support roller device 54 are rotatably connected on the corresponding roller rack 54-3, and roller rack 54-3 is fixed on the fixture.Wheel gearing (not drawing among the figure) comprises driving motor, speed reduction, driving toothed gear and follower gear; Follower gear is fixed on the kiln cylinder body 51, and driving toothed gear is meshed with follower gear, and driving motor, speed reduction and driving toothed gear link to each other successively and form transmission chain.
The drain hole of waste heat drying tower 3 is connected through the opening for feed 52-1 of blowing pipeline 96 with the kiln afterbody 52 of rotary kiln 5.Blowing pipeline 96 comprises the first stopping valve 96-1 and vomit pipe 96-2.The first stopping valve 96-1 is installed in the drain hole place, bottom of the body of the tower 31 of waste heat drying tower 3, and the first stopping valve 96-1 is fixedly connected with the drain hole of body of the tower 31 is airtight by its opening for feed; The port of vomit pipe 96-2 is connected on the discharge port of the first stopping valve 96-1, and another port of vomit pipe 96-2 is connected the opening for feed 52-1 place of kiln afterbody 52.Kiln afterbody 52 opening for feed 52-1 are except the admission port as material in the waste heat drying tower 3, also as the air outlet of high-temperature gas in the rotary kiln 5; The opening for feed 53-1 of kiln hood portion 53 links to each other with the discharge port of the extraction line 43 of cyclone separator 4; The hot-wind inlet 53-3 of the kiln hood portion 53 of rotary kiln 5 links to each other with the hot-blast outlet of hotblast stove 62; Kiln hood portion 53 is linked to each other with the opening for feed of hopper 55 by its drain hole 53-2; The discharge port of hopper 55 links to each other with the top opening for feed of aggregate tank 63; Mud after the aggregate tank 63 collection storage mummification; The commodity that can be used as different purposes are sold, and the discharge port of aggregate tank 63 communicates with the external world through corresponding valve.
The method of mud being handled with the treatment unit of present embodiment may further comprise the steps:
1. the gravity settling of mud.The mud that sewage work is produced with sludge pump is sent into the pond body 11 that collects filter tank 1 from the sludge inlet 12-1 of the upper cover plate 12 that collects filter tank 1; Contain part free state water in the said mud, under action of gravity, free state water oozes out sludge system and slowly collects in the base wells 11-1 from the wall of the pond body 11 that collects filter tank 1 and the filter screen at the bottom of the pond 13; Along with the increase of sewage among the pit 11-1, start the submerged pump 14 among the pit 11-1, and sewage is extracted out from pit 11-1, these sewage are sent in the sewage lagoon (not drawing among the figure) through outlet conduit 15 and are focused on.
To wait for when just having brought into operation that the free state depositing in water falls the processing, after the system operation, collect mud in the pond body 11 in filter tank 1 when waiting for drying and other treatment, carry out the gravity sedimentation process that seeps water automatically except system.
2. the fragmentation of mud and waste heat are dry.
Starter motor 32-1, induced draft fan 61 and hotblast stove 62 are opened the first stopping valve 96-1 of blowing pipeline 96.
Collect in the pond body 11 in filter tank 1 mud of elimination free state water and be transported to the sludge pipe 34 of waste heat drying tower 3 through two-screw pump 2, get into then in the body of the tower 31, this moment, mud was lumps; Bulk mud runs into the blade 32-4 of the high speed rotating of last layer earlier in the decline process, agglomerating mud is broken and become the mud of fritter by bump for the first time.Along with the high speed rotating of blade 32-4, the mud of a part of fritter moves on the serrated knife 33 of the last layer on the inwall that is positioned at body of the tower 31 under the dual function of cf-and gravity, thereby broken by further.Through broken all the other mud of the bump first time of the blade 32-4 of last layer high speed rotating then under the action of gravity on the blade 32-4 that drops to second layer high speed rotating and receive for the second time that bump is broken; Clashed into for the second time a part of fritter mud after the fragmentation then under the dual function of cf-and gravity; Move on the serrated knife 33 of the second layer on the inwall that is positioned at body of the tower 31, thus broken by further.Same thus process, fritter mud continue to be clashed into fragmentation for the third time by the 3rd layer of blade 32-4, and a part of fritter mud moves on the trilaminar serrated knife 33 and broken by further, thereby have obtained the mud small-particle.
In continuing the decline process, run into the high-temperature gas from bottom to top that comes out from the opening for feed 52-1 of the kiln afterbody 52 of rotary kiln 5 through the mud small-particle that obtains after the shredding unit fragmentation, constantly reduce thereby the moisture in the mud is evaporated water ratio; Said high-temperature gas is produced by hotblast stove 62, after the hot-wind inlet 53-3 of the kiln hood portion 53 that is arranged on rotary kiln 5 gets in the kiln cylinder body 51, goes out and gets in the body of the tower 31 of waste heat drying tower 3 from the opening for feed 52-1 of kiln afterbody 52.
Most of mud granule the warp first stopping valve 96-1, vomit pipe 96-2 under action of gravity drop to rotary kiln 5 kiln afterbody 52 opening for feed 52-1 and get in the kiln cylinder body 51 of rotary kiln 5; Other has sub-fraction mud because too little through the broken back size of shredding unit 32; Become the top that dust floats to the body of the tower 31 of waste heat drying tower 3 after the warm air drying; By dedusting in the draft suction cyclonic separator 41 of induced draft fan 61, be drawn into the water vapor that produces in the drying sludge process that also has in the cyclonic separator 41 then; Under the effect of the whirlwind gravity of cyclonic separator 41, the mud dust revolves the bottom that collects Whirlwind barrel 41-1, and dust gets in the kiln cylinder body 51 through the opening for feed 53-1 of the kiln hood portion 53 of rotary kiln 5 through the blower fan 42 that closes that cyclonic separator is provided with for 41 times.
After the dust that above-mentioned opening for feed 53-1 from kiln hood portion 53 gets into kiln cylinder body 51 gets in the kiln; Mix with the hot blast of hotblast stove 62 feedings immediately and become the dust-laden hot blast; The dust-laden hot blast moves to the body of the tower 31 that kiln afterbody 52 gets into waste heat drying tower 3 again from the kiln hood portion 53 of rotary kiln 5; The mud that in the body of the tower 31 of waste heat drying tower 3, descends contacts with the high temperature dust hot blast this moment, and in heat exchange moisture evaporating course, the dust in the hot blast has been coated on the mud granule; This just makes that mud granule can not condense once more in dropping process agglomerating, and the drying efficiency in the kiln cylinder body 51 of rotary kiln 5 is higher.
In waste heat drying tower 3; The dust that drying process produces is collected by cyclonic separator 41, is admitted to again behind the dust collection in the rotary kiln 5, and dust gets in the body of the tower 31 of waste heat drying tower 3 again with hot blast then; Being coated on descends on the wet mud laggardly goes in the rotary kiln 5, and the said process circulation is carried out.
3. the oven dry of mud or sintering.Rotating speed, hot blast and the mud discharge of temperature and rotary kiln 5 through control hotblast stove 62 can be realized the oven dry or the sintering of mud.After waste heat drying tower 3 fallen mud got into the rotary kiln 5, the warm air of in rotary kiln 5, sending here through hotblast stove 62 further carried out drying and dewatering; Control hotblast stove 62 is carried 350 ℃ of hot air temperatures, hot air flowrate 15000m
3/ h; Rotating speed 10～the 20r/min of rotary kiln 5 is after mud gets in the kiln cylinder body 51 from the opening for feed 52-1 of kiln afterbody 52, along with the slow revolution of kiln cylinder body 51; Again because the kiln afterbody 52 of kiln cylinder body 51 is higher than kiln hood portion 53; Mud granule both rolled at Yao Bishang along spirality channel, again along axially moving to low side from high-end, was dried thereby meet with from bottom to top hot blast in the moving process.After mud granule moved to kiln hood portion 53, water ratio was about 40%, can be used as the raw material of Power Plant Fuel; Mud gets into aggregate tank 63 again after the drain hole 53-3 of kiln hood portion 53 gets into hopper 55, after processing under cooling, and the freight house outward transport that drain hole gets into lorry through the lower end of aggregate tank 63 of the mud of oven dry.
Improve the temperature of hotblast stove 62, can reduce the water ratio of mud.Hotblast stove 62 temperature are increased to 800～1000 ℃; Mud rolls at circumferential direction and meets with 800～1000 ℃ of hot blasts in the low side compound motion with axially high-end, and in the heat transfer process, the mud temperature constantly raises and reaches mud self burning-point; Mud begins to burn heating; The sintering that keeps 800～1000 ℃ of high temperature, after the sludge incineration heating, the temperature of hotblast stove 62 just can suitably be reduced to 400～600 ℃ with save energy.About the moisture percentage in sewage sludge 7wt% behind the sintering, can be used as commodity selling and use for the cement mill as grog.
In above-mentioned oven dry or the sintering process, the hot blast that hotblast stove 62 gets into carries out heat exchange in the kiln cylinder body 51 of rotary kiln 5 after, in the body of the tower 31 of the waste heat entering waste heat drying tower 3 that obtains wet mud is carried out the drying operation first time.
4. vent gas treatment.Said tail gas is high-temperature tail gas, comprises the water vapor of air, the generation of waste heat drying tower 3 inner drying processes, the SO that rotary kiln 5 interior high temperature pyrolysis produce
2, NO
X, NH
3And the flue gas that sludge incinerations produce in gas such as HCl and the rotary kiln 5.The flue gas that gas that high temperature pyrolysis produces in the rotary kiln 5 or sludge incineration produce gets in the body of the tower 31 of waste heat drying tower 3 along with hot blast; In waste heat drying tower 3, got in the tower body 71 of deodorizing tower 7 through cyclonic separator 41, induced draft fan 61 by induced draft fan 61 suctions; That is to say, after the dry beginning, the hot gas flow in the induced draft fan 61 continuous suction systems; Realize that on the one hand the makings contact reaches the heat exchange evaporation, dries the purpose of crisp water; Guarantee on the other hand to keep negative pressure in the system, the stink that drying course mud is produced can not leak, and under the situation of high temperature circulation heating, the long-chain of smelly molecule interrupts gradually, slowly becomes the glucide of small molecule structure.
Dispensing canister 73-10 according to the different reaction solution of the configuration of the heterogeneity in the gas, comprises SO in the tail gas of present embodiment in advance
2, NO
X, NH
3Reach gases such as HCl, therefore the sodium hydroxide solution of pre-configured 0.5M.
Start recycle pump 73-3; Close the second stopping valve 73-8; Open the 3rd stopping valve 73-9; Thereby make the sodium hydroxide solution be arranged in dispensing canister 73-10 successively through behind the second pipeline 73-7, Y-junction 73-5, collector tube 73-4, recycle pump 73-3 and the input duct 73-2,73-1 sprays out from nozzle, thus with tail gas in SO
2, NO
XAnd gas such as HCl carries out neutralization reaction.The sodium hydroxide solution that falls to tower body 71 bottoms gathers in the tower body 71 of deodorizing tower 7; Behind the height that surpasses circulation fluid outlet 71-1; Then close the 3rd stopping valve 73-9; Open the second stopping valve 73-8, make that the sodium hydroxide solution in the tower body 71 flows out to the first pipeline 73-6 from the circulation fluid outlet 71-1 of body of the tower 71, pass through Y-junction 73-5, collector tube 73-4, recycle pump 73-3 and input duct 73-2 then successively after; Be transported to nozzle 73-1 and be sprayed onto in the body of the tower 71, and circulation between body of the tower 71 and circulated sprinkling system 73.When sodium hydroxide solution consumes 10wt%, then close the second stopping valve 73-8, open the 3rd stopping valve 73-9, under the effect of recycle pump 73-3, in time the sodium hydroxide solution among the dispensing canister 73-10 is replenished in the sodium hydroxide solution that into recycles.
Above-mentioned tail gas is sent in the body of the tower 71 of deodorizing tower 7 by induced draft fan 61 after, because the air outlet of the escape pipe 61-2 of induced draft fan 61 is positioned at the lower end of deodorizing tower 7, so tail gas is in moving process from bottom to top, SO wherein
2, NO
XAnd the reaction solution contact reacts and the salify of gas such as HCl and nozzle 73-1 sprinkling, and NH
3Become a hydration ammonia and other sour gas reaction becoming ammonium salt after meeting water; Along with constantly carrying out of reaction in the body of the tower 71 of deodorizing tower 7, the concentration of salts solution constantly raises at the bottom of the tower, and the saturated post crystallization of salts solution separates out that slag-drip opening 71-2 discharges at the bottom of the tower.Flue gas in the tail gas along with constantly carrying out of washing process, forms the dust slurry at the bottom of dropping to tower with solution after by solution washing, with salt crystal intermittent type outside slag-drip opening 71-2 discharges tower.
Because in the body of the tower 71 of entering deodorizing tower 7 is high-temperature gas, therefore when contacting with reaction solution, high-temperature gas conducts heat in reaction solution, and the portion water in the reaction solution becomes water vapor; This part water vapor washs with the body of the tower that gets into deodorizing tower 7 71 interior water vapor and warps, reacted gas is gone out from the cat head of the body of the tower 71 of deodorizing tower 7 and got into gas-liquid separator 81; Gas gets into chimney 82 through gas-liquid separator 81 and discharges, and water vapor is then got back in the body of the tower 71 of deodorizing tower 7 after the condensation.
In above-mentioned and in the washing and deodorisation process carried out in the body of the tower 71 of deodorizing tower 7, stink that system's pyroprocessing is not fallen such as SO
2, NO
X, NH
3, smells such as HCl through the spray of recycle pump, are guaranteed the continuous washing of gas following current to greatest extent, adverse current, in liquid, constantly through the contact reacts of gas-liquid, make staple in the foul smell become saline crystallization and separate out; During various medicaments constantly make with the suction of recycle pump 73-3 through dispensing canister 73-10 with the body of the tower 71 of deodorizing tower 7 in reaction solution replenished, the saline crystallization body of high density and dust slurry are discharged with wet cyclone discontinuous ground, bottom.Processing through this system has realized low charcoal zero release, also can not cause for the second time and pollute.
Claims (8)
1. a recycling sludge treatment unit is characterized in that: comprise collection filter tank (1), mud e Foerderanlage (2), waste heat drying tower (3), cyclone separator (4), rotary kiln (5), induced draft fan (61), hotblast stove (62), aggregate tank (63), deodorizing tower (7), gas-liquid separator (81) and chimney (82);
Collect filter tank (1) and comprise pond body (11), upper cover plate (12) and filter screen (13); Upper cover plate (12) is arranged on the top that pond body (11) were gone up and be positioned to pond body (11); On filter screen (13) is laid at the bottom of interior pool wall all around of pond body (11) and the pond;
Mud e Foerderanlage (2) is a spiral pump, and said spiral pump is mono-pump or two-screw pump; Spiral pump (2) is fixed on the collection filter tank (1) through its mount pad; The screw rod of spiral pump (2) is along the length direction setting of pump case; The opening for feed of spiral pump (2) is arranged on an end of the length direction of pump case; Spiral pump (2) passes the upper cover plate (12) of the pond body (11) that collects filter tank (1) from the top down by an end of the opening for feed of its pump case, and the opening for feed of spiral pump (2) is positioned at the bottom of pond body (11) and is positioned at the top of filter screen (13); The discharge port of spiral pump (2) is positioned at outside the pond body (11) that collects filter tank (1);
Waste heat drying tower (3) comprises body of the tower (31), shredding unit (32) and serrated knife (33); Shredding unit (32) is made up of motor (32-1), bar axle (32-2), bottom bracket (32-3) and blade (32-4); Motor (32-1) is fixed on top board (31-1) top of body of the tower (31); Bar axle (32-2), bottom bracket (32-3), blade (32-4) and serrated knife (33) all are arranged on body of the tower (31) inside, and the upper end of bar axle (32-2) is fixedly connected with the lower end of motor shaft; Bottom bracket (32-3) is fixed on the sidewall of body of the tower (31), and the bearing in the bottom bracket (32-3) links to each other with the lower end of bar axle (32-2); Each blade (32-4) divides 1 to 4 layer and is fixed on the bar axle (32-2); The number of plies of serrated knife (33) is identical with the number of plies of blade, and every layer of serrated knife (33) is positioned at the below of corresponding one deck blade (32-4); Every layer of serrated knife (33) is fixed on by its knife back on the sustained height of tower wall of body of the tower (31);
Cyclone separator (4) comprises cyclonic separator (41) and closes blower fan (42), and the opening for feed that closes blower fan (42) links to each other with cyclonic separator (41), and the discharge port that closes blower fan (42) also is the discharge port of cyclone separator (4);
Rotary kiln (5) comprises kiln cylinder body (51), kiln afterbody (52), kiln hood portion (53), support roller support roller device (54), wheel gearing and hopper (55); Kiln cylinder body (51) is provided with according to the high right low mode in a left side; Kiln afterbody (52) is provided with opening for feed (52-1) and the opening communication port to the right on the opening; Kiln hood portion (53) is provided with opening for feed (53-1), opening communication port left, the drain hole that Open Side Down (53-2) and the opening hot blast import (53-3) to the right that opening makes progress; The left part port of kiln cylinder body (51) is connected with the communication port sealed rotational of kiln afterbody (52), and the right part port of kiln cylinder body (51) is connected with the communication port sealed rotational of kiln hood portion (53); Support roller support roller device (54) has 2, and each support roller support roller device (54) includes 1 support roller (54-1), 2 carrying rollers (54-2) and roller rack (54-3); The support roller (54-1) of 2 support roller support roller devices (54) is fixed on the kiln cylinder body (51) about dividing, and each support roller (54-1) is seated on corresponding 2 carrying rollers (54-2), and each support roller (54-1) cooperates with corresponding 2 carrying rollers (54-2) rolling; 2 carrying rollers (54-2) of each support roller support roller device (54) are rotatably connected on the corresponding roller rack (54-3), and roller rack (54-3) is fixed on the fixture; Wheel gearing comprises driving motor, speed reduction, driving toothed gear and follower gear; Follower gear is fixed on the kiln cylinder body (51), and driving toothed gear is meshed with follower gear, and driving motor, speed reduction and driving toothed gear link to each other successively and form transmission chain;
Link to each other through piping successively between mud e Foerderanlage (2), waste heat drying tower (3), cyclonic separator (41), induced draft fan (61) and the deodorizing tower (7); The drain hole of waste heat drying tower (3) is connected through the opening for feed (52-1) of blowing pipeline (96) with the kiln afterbody (52) of rotary kiln (5); The discharge port of cyclone separator (4) is connected through the opening for feed (53-1) of pipeline with the kiln hood portion (53) of rotary kiln (5); The hot-blast outlet of hotblast stove (62) is connected through the hot-wind inlet (53-3) of pipeline with the kiln hood portion (53) of rotary kiln (5); The drain hole (53-2) of the kiln hood portion (53) of rotary kiln (5) links to each other with the opening for feed of hopper (55), and the discharge port of hopper (55) links to each other with the opening for feed of aggregate tank (63); The gas-liquid inlet of gas-liquid separator (81) links to each other with the gas liquid outlet of deodorizing tower (7), and the air outlet of gas-liquid separator (81) links to each other with the inlet mouth of chimney (82) through pipeline.
2. recycling sludge treatment unit according to claim 1 is characterized in that: collection filter tank (1) also comprises submerged pump (14) and outlet conduit (15); A side is provided with pit (11-1) at the bottom of the pond of pond body (11), and submerged pump (14) is placed in the pit (11-1); Said filter screen (13) is formed by stacking by stainless (steel) wire, palm net and stainless (steel) wire three-layer network shape material successively; Upper cover plate (12) central authorities in collection filter tank (1) have sludge inlet (12-1); The water outlet of submerged pump (14) links to each other with the lower port of outlet conduit (15), and outlet conduit (15) passes filter screen (13) from bottom to top successively and upper cover plate (12) leads to outside the pond.
3. recycling sludge treatment unit according to claim 1 is characterized in that: the pipeline that mud e Foerderanlage (2) and waste heat drying tower (3) are linked together is sludge carrier pipe (91); The pipeline that waste heat drying tower (3) and cyclonic separator (41) are linked together is gas-liquid delivery pipe (92); Waste heat drying tower (3) also comprises sludge pipe (34) and dirt tracheae (35); Offer the outlet of sludge inlet and dirt gas on the top board (31-1) of the body of the tower (31) of waste heat drying tower (3), sludge pipe (34) is fixed on the sludge inlet place of top board (31-1); Dirt tracheae (35) is fixed on the dirt gas outlet of top board (31-1); Sludge pipe (34) opening for feed links to each other with a port of sludge carrier pipe (91), and another port of sludge carrier pipe (91) links to each other with the discharge port of mud e Foerderanlage (2); The air outlet of dirt tracheae (35) links to each other with a port of gas-liquid delivery pipe (92), and another port of gas-liquid delivery pipe (92) is connected with the inlet mouth of cyclonic separator (41).
4. recycling sludge treatment unit according to claim 1 is characterized in that: the pipeline that cyclonic separator (41) and induced draft fan (61) are linked together is pump-line (93); The pipeline that induced draft fan (61) and deodorizing tower (7) are linked together is gas exhaust duct (94); Deodorizing tower (7) comprises tower body (71) and inlet pipe (72); Inlet pipe (72) feeds the tower body (71) from the top inlet mouth of tower body (71), and the air outlet of inlet pipe (72) is positioned at the bottom of tower body (71); A port of pump-line (93) links to each other with the air outlet of the gas tube (41-2) of cyclonic separator (4), and another port of pump-line (93) links to each other with the inlet mouth of induced draft fan (61); A port of gas exhaust duct (94) links to each other with the air outlet of induced draft fan (61), and another port of gas exhaust duct (94) links to each other with the inlet mouth of the inlet pipe (72) of deodorizing tower (7).
5. recycling sludge treatment unit according to claim 4 is characterized in that: deodorizing tower (7) also comprises circulated sprinkling system (73), the 4th stopping valve (74) and scum pipe (75); Circulated sprinkling system (73) comprises nozzle (73-1), input duct (73-2), recycle pump (73-3), collector tube (73-4), Y-junction (73-5), first pipeline (73-6), second pipeline (73-7) and dispensing canister (73-10); Nozzle (73-1) is positioned at tower body (71), and nozzle (73-1) is connected the liquid outlet place of input duct (73-2), and input duct (73-2) is stretched out from the sidewall of tower body (71); The fluid inlet of input duct (73-2) links to each other with the liquid outlet of recycle pump (73-3), and the fluid inlet of recycle pump (73-3) links to each other with collector tube (73-4) liquid outlet, and the fluid inlet of collector tube (73-4) links to each other with a port of Y-junction (73-5); Second port of Y-junction (73-5) links to each other with the liquid outlet of first pipeline (73-6); First pipeline (73-6) by corresponding pipeline be connected on this ducted second stopping valve (73-8) and form, the fluid inlet of first pipeline (73-6) exports (71-1) with the circulation fluid of the lower sidewall of tower body (71) and locates airtight the fixed connection; The 3rd port of Y-junction (73-5) links to each other with the liquid outlet of second pipeline (73-7); Second pipeline (73-7) by corresponding pipeline be connected on this ducted the 3rd stopping valve (73-9) and form, the fluid inlet of second pipeline (73-7) stretches into jar intravital bottom of the dispensing canister (73-10) that has whisking appliance; The bottom of the tower body (71) of deodorizing tower (7) also is provided with slag-drip opening (71-2), and the 4th stopping valve (74) is located by the slag-drip opening (71-2) that its opening for feed is fixed on tower body (71), and scum pipe (75) is connected the discharge port place of second stopping valve (74).
6. recycling sludge treatment unit according to claim 1 is characterized in that: kiln cylinder body (51) is when being provided with according to the high right low mode in a left side, and the angle of cut of its central axis and horizontal plane is 1～10 degree.
7. recycling sludge treatment unit according to claim 6 is characterized in that: the inwall of kiln cylinder body (51) is provided with helical channel.
8. recycling sludge treatment unit according to claim 1 is characterized in that: blowing pipeline (96) comprises first stopping valve (96-1) and vomit pipe (96-2); First stopping valve (96-1) is installed in the drain hole place, bottom of the body of the tower (31) of waste heat drying tower (3), and first stopping valve (96-1) is by drain hole airtight be fixedly connected of its opening for feed with body of the tower (31); A port of vomit pipe (96-2) is connected on the discharge port of first stopping valve (96-1), and another port of vomit pipe (96-2) is connected the opening for feed (52-1) of kiln afterbody (52) and locates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201813063U CN202107604U (en) | 2011-05-31 | 2011-05-31 | Sludge resource processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201813063U CN202107604U (en) | 2011-05-31 | 2011-05-31 | Sludge resource processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202107604U true CN202107604U (en) | 2012-01-11 |
Family
ID=45433047
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201813063U Expired - Lifetime CN202107604U (en) | 2011-05-31 | 2011-05-31 | Sludge resource processing apparatus |
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| CN (1) | CN202107604U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276130A (en) * | 2011-05-31 | 2011-12-14 | 陈海渊 | Sludge resource treatment apparatus and sludge treatment method using the same |
| CN105602586A (en) * | 2016-03-07 | 2016-05-25 | 湖北加德科技股份有限公司 | System for urban sludge flue gas drying middle-temperature pyrolysis carbonization |
| CN106753466A (en) * | 2016-12-21 | 2017-05-31 | 福建师范大学 | A kind of preparation method of the sludge base charcoal for mixing kitchen garbage |
| CN108947181A (en) * | 2017-11-02 | 2018-12-07 | 东洋韩国工程株式会社 | Cyclic steam reheats sludge dry system |
| CN109179966A (en) * | 2018-09-18 | 2019-01-11 | 北京中岩大地科技股份有限公司 | A kind of apparatus and method that direct current decontaminates the dehydration of factory's waste residue in conjunction with gravity |
-
2011
- 2011-05-31 CN CN2011201813063U patent/CN202107604U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102276130A (en) * | 2011-05-31 | 2011-12-14 | 陈海渊 | Sludge resource treatment apparatus and sludge treatment method using the same |
| CN102276130B (en) * | 2011-05-31 | 2013-06-05 | 陈海渊 | Sludge resource treatment apparatus and sludge treatment method using the same |
| CN105602586A (en) * | 2016-03-07 | 2016-05-25 | 湖北加德科技股份有限公司 | System for urban sludge flue gas drying middle-temperature pyrolysis carbonization |
| CN106753466A (en) * | 2016-12-21 | 2017-05-31 | 福建师范大学 | A kind of preparation method of the sludge base charcoal for mixing kitchen garbage |
| CN108947181A (en) * | 2017-11-02 | 2018-12-07 | 东洋韩国工程株式会社 | Cyclic steam reheats sludge dry system |
| CN108947181B (en) * | 2017-11-02 | 2021-06-08 | 东洋韩国工程株式会社 | Circulating steam reheating sludge drying system |
| CN109179966A (en) * | 2018-09-18 | 2019-01-11 | 北京中岩大地科技股份有限公司 | A kind of apparatus and method that direct current decontaminates the dehydration of factory's waste residue in conjunction with gravity |
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