CN105254163A - Automatic sludge dewatering machine - Google Patents
Automatic sludge dewatering machine Download PDFInfo
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- CN105254163A CN105254163A CN201510740915.0A CN201510740915A CN105254163A CN 105254163 A CN105254163 A CN 105254163A CN 201510740915 A CN201510740915 A CN 201510740915A CN 105254163 A CN105254163 A CN 105254163A
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- sludge
- cylinder
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- automatization
- sludge dewatering
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Abstract
The invention discloses an automatic sludge dewatering machine. The automatic sludge dewatering machine comprises an extrusion device, a conveying device, a filter device and a sludge bunker, wherein the sludge filtered by the filter device enters the sludge bunker to be segregated; the segregated sludge enters the extrusion device via the conveying device to undergo extruding dewatering; the dewatered sludge is conveyed and discharged by the conveying device; the extrusion device comprises a support, a plunger cylinder, a press block, a cushion block, oil cylinders and a sludge fixing ring; the conveying device comprises rollers, a roller support, a ring-shaped filter belt and a driving device; the filter device comprises a shell, a shell support, filter bags, filter bag racks and sprinkler pipes; the sludge bunker comprises an upper charging barrel and a lower charging barrel; the upper charging barrel is arranged on an upper charging barrel support; the lower charging barrel is arranged on a lower charging barrel support; a support frame is arranged at an upper opening of the upper charging barrel; a transmission mechanism is arranged on the support frame and is connected with one end of a stirring shaft; stirring rods are arranged on the stirring shaft; the transmission mechanism is connected with a stirring motor; the stirring motor is arranged on the support frame; a discharge pipe is arranged at the side at the lower end of the upper charging barrel; an outlet of the discharge pipe is formed in an upper opening of the lower charging barrel. The automatic sludge dewatering machine has the effects that not only can the work efficiency be improved but also the labor intensity can be greatly reduced.
Description
Technical field
The present invention relates to a kind of automatization sludge dewatering equipment.
Background technology
The mud that sewage work produces will be dealt carefully with, and its crux is sludge dewatering.Existing a kind of sludge filtering pressing dehydrator, containing underframe, supporting cell guide, machine footstock, oil cylinder, upper pressure seat, down pressing seat, press filtration car, filter press plate, filter press cloth and jacking apparatus, supporting cell guide is arranged on the middle part of underframe, machine footstock is arranged on the top of supporting cell guide, oil cylinder is arranged on machine footstock, upper pressure seat is arranged on the piston rod of oil cylinder, down pressing seat is arranged on jacking apparatus, and this jacking apparatus is arranged on underframe, underframe is provided with guide rail, press filtration car is made up of bearing plate and wheel, wheel is arranged on bearing plate, wheel is positioned on guide rail, described filter press plate comprise upper surface and lower surface, upper surface is provided with several annular grooves, each annular groove and adjacent cylindrical groove interlink.During operation, first by manually one piece of filter press plate being placed on the bearing plate of press filtration car, then by manually material frame for subsequent use being placed on filter press plate, by artificial, the middle portion of filter press cloth is laid in material frame again, then by artificial by water content be 80% mud put on the filter press cloth of material frame, then by manually the rest part of filter press cloth being wrapped on mud, repeat above-mentioned operational procedure, make heap on the bearing plate of press filtration car have some filter press plates, and between adjacent two filter press plates, be all placed with the filter press cloth being surrounded by dirty filter.Press filtration car moves to above down pressing seat on guide rail, down pressing seat is upwards pushed up and is moved by jacking apparatus, make the wheel getaway of press filtration car, at this moment oil cylinder drives upper pressure seat to move down by piston rod, extrude the some filter press plates be positioned in down pressing seat, through reaching the extruding of for some time, be that sludge dewatering to the water content of 80% is the mud of less than 30% by the water content in the filter press cloth between adjacent two filter press plates.In above-mentioned operation process, except extrusion process, all will have been come by manual work, therefore labour intensity is large, inefficiency.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automatization sludge dewatering equipment, and this automatization sludge dewatering equipment can not only be increased work efficiency, and greatly can reduce labour intensity.
In order to solve the problems of the technologies described above, a kind of automatization sludge dewatering equipment of the present invention, containing squeezing device, e Foerderanlage, filtration unit and sludge bin, mud after filtration after device filtration enters sludge bin and emanates, mud after segregation enters squeezing device by e Foerderanlage and carries out extrusion dehydration, and the mud after dehydration is transferred by e Foerderanlage and discharged.
Described squeezing device contains support, plunger cylinder, briquetting, cushion block, oil cylinder and solid mud collar, plunger cylinder is arranged on the top of support, cushion block is arranged on the bottom of support, briquetting is arranged on the plunger of plunger cylinder, and briquetting is arranged in solid mud collar, and briquetting matches with solid mud collar, briquetting can move axially in solid mud collar, oil cylinder is arranged on support, and the piston rod of oil cylinder is connected with the outside of solid mud collar, and briquetting is positioned at directly over cushion block;
E Foerderanlage contains cylinder, rolling stand, ring-shaped filtering belt and drive unit.Cylinder comprises the first cylinder and second tin roller, and the first cylinder and second tin roller lay respectively at left side and the right side of rolling stand.The spindle nose at the two ends of the first cylinder and second tin roller forms respectively by bearing and rolling stand and is rotationally connected, ring-shaped filtering belt is sleeved on the first cylinder and second tin roller, drive unit is connected with the spindle nose of the first cylinder, drive unit is connected with rolling stand, described cushion block is positioned among ring-shaped filtering belt, and the upper surface of cushion block is positioned at the below on ring-shaped filtering belt top;
Filtration unit contains housing, shell holder, filter bag, filter bag frame and shower, the top of housing is cylinder, the bottom of housing is cone, apertured plate between cone and the junction of cone, this orifice plate is at least provided with a through hole, this through hole is provided with described filter bag frame, filter bag is sleeved on filter bag frame, filter bag chord position is passed in filter bag frame in shower bottom, the bottom of shower is provided with several spray orifices, the side of the bottom of the cylinder of housing is provided with out sludge pipe, and the lower end of the cone of housing is provided with rising pipe;
Sludge bin contains barrel and blanking tube, upper barrel is arranged on cartridge holder, blanking tube is arranged on blanking tube support, the suitable for reading of upper barrel is provided with bracing frame, bracing frame is provided with transmission rig, transmission rig is connected with one end of stir shaft, stir shaft is provided with agitator arm, transmission rig is connected with agitator motor, agitator motor is arranged on bracing frame, the side of the bottom of upper barrel is provided with discharge nozzle, the outlet of this discharge nozzle is arranged in the suitable for reading of blanking tube, the lower end of blanking tube is provided with discharge valve, this discharge valve is positioned at above the side of the ring-shaped filtering belt of described e Foerderanlage, the top of upper barrel is provided with upflow tube, this upflow tube is connected with the cylinder on described filtration unit housing by pipeline,
The sludge pipe that goes out that side, described filtration unit housing cylindrical body bottom is provided with is connected with the import of sludge pump by feed-pipe, and mud pump outlet is connected with one end of discharge nozzle, and the other end of discharge nozzle is arranged in the suitable for reading of barrel in described sludge bin.
Described drive unit contains step-down gear and motor, and step-down gear is connected with motor, and step-down gear is connected with described rolling stand, and step-down gear is connected by the spindle nose of shaft coupling with described first cylinder.
Described cushion block is lined with the nylon sheet that surface is provided with honeycomb fashion groove.
Described cushion block is lined with surface and is provided with the nylon sheet that several annular grooves, each annular groove and adjacent cylindrical groove interlink.
The briquetting of described squeezing device is provided with escape pipe.
Described support is provided with travel switch A, when briquetting moves on to contact with the switch contact of travel switch A time, plunger cylinder quits work.
Described support is provided with travel switch B, when solid mud collar moves on to contact with the switch contact of travel switch B time, oil cylinder quits work.
When using above-mentioned automatization sludge dewatering equipment, water-containing sludge is pumped in the housing of filtration unit, portion of water in water-containing sludge enters into the cone of filtration unit bottom through filter bag, mud pumps in the upper barrel of sludge bin by sludge pump, after agitator arm stirs, portion of water in mud is emanated, mud after segregation enters into blanking tube, through the discharge valve intermittent take-off of blanking tube lower end, mud interval is made to drop on the ring-shaped filtering belt of e Foerderanlage, drop into the mud group on ring-shaped filtering belt, the top of cushion block is moved to through ring-shaped filtering belt, ring-shaped filtering belt stops mobile, the solid mud collar of squeezing device moves down under the drive of oil cylinder, the mud group be arranged on ring-shaped filtering belt is made to be in solid mud collar, at this moment briquetting moves down the mud group that extruding is arranged in solid mud collar under the drive of plunger cylinder in solid mud collar, through the extruding of briquetting, to make to be in solid mud collar sludge moisture content lower than 30%.At this moment admittedly mud collar under the drive of oil cylinder on move to original position, briquetting under the drive of plunger cylinder on move to original position, shift out under the drive of the mud after extruding at ring-shaped filtering belt and be retracted, then repeat above-mentioned operational procedure.As can be seen from above, in above-mentioned operation process, the work in All Jobs program has all been come by machinery, and therefore above-mentioned automatization sludge dewatering equipment can not only be increased work efficiency, and greatly can reduce labour intensity.
Accompanying drawing explanation
Fig. 1 is squeezing device and the transport conveyor constructions schematic diagram of automatization sludge dewatering equipment of the present invention.
Fig. 2 is the left TV structure schematic diagram of the squeezing device shown in Fig. 1 and e Foerderanlage.
Fig. 3 is the structural representation of the filtration unit of automatization sludge dewatering equipment of the present invention.
Fig. 4 is the structural representation of the sludge bin of automatization sludge dewatering equipment of the present invention.
Embodiment
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of automatization sludge dewatering equipment, containing squeezing device, e Foerderanlage, filtration unit and sludge bin.Mud after filtration after device filtration enters sludge bin and emanates, and the mud after segregation enters squeezing device by e Foerderanlage and carries out extrusion dehydration, and the mud after dehydration is transferred by e Foerderanlage and discharged.
Described squeezing device contains support 6, plunger cylinder 11, briquetting 10, cushion block 4, oil cylinder 8 and solid mud collar 7.Plunger cylinder 11 is arranged on the top of support 6, and cushion block 4 is arranged on the bottom of support 6, and briquetting 10 is arranged on the plunger 12 of plunger cylinder 11.Briquetting 10 is arranged in solid mud collar 7, and briquetting 10 matches with solid mud collar 7, and briquetting 10 can move axially in solid mud collar 7, and oil cylinder 8 arranges on the frame 6, and the piston rod of oil cylinder 8 is connected with the outside of solid mud collar 7, and briquetting 10 is positioned at directly over cushion block 4.
E Foerderanlage contains cylinder, rolling stand 1, ring-shaped filtering belt 3 and drive unit.Cylinder comprises left side and the right side that the first cylinder 2 and second tin roller 13, first cylinder 2 and second tin roller 13 lay respectively at rolling stand 1.The spindle nose at the two ends of the first cylinder 2 and second tin roller 13 forms respectively by bearing and rolling stand 1 and is rotationally connected.Ring-shaped filtering belt 3 is sleeved on the first cylinder 2 and second tin roller 13.Drive unit is connected with the spindle nose of the first cylinder 1, and drive unit is connected with rolling stand 1.Described cushion block 4 is positioned among ring-shaped filtering belt 3, and the upper surface of cushion block 4 is positioned at the below on ring-shaped filtering belt 3 top.
Filtration unit contains housing, shell holder 27, filter bag 21, filter bag frame 22 and shower 20.The top of housing is cylinder 19, and the bottom of housing is cone 26.Apertured plate 24 between the junction of cone 19 and cone 26, this orifice plate 24 is at least provided with a through hole 25, and this through hole 25 is provided with described filter bag frame 22, and filter bag 21 is sleeved on filter bag frame 22.The bottom of shower 20 is arranged in filter bag frame 22 through filter bag frame 22, and the bottom of shower 20 is provided with several spray orifices 23.The side of the bottom of the cylinder 19 of housing is provided with out sludge pipe 28, and the lower end of the cone 26 of housing is provided with rising pipe 29.This rising pipe 29 can be connected with shower 20 by water pump, and this rising pipe 29 is provided with bypass rising pipe.When filter bag 21 filtration capacity decline time, can by from shower 20 spray orifice 23 spray current directive filter bag 21 inner face, mud is clearly carried out to filter bag 21, makes filter bag 21 recover filtration capacity.
Sludge bin contains barrel 34 and blanking tube 37, and upper barrel 34 is arranged on cartridge holder 36, and blanking tube 37 is arranged on blanking tube support.The suitable for reading of upper barrel 34 is provided with bracing frame 31, bracing frame 31 is provided with transmission rig 32, and transmission rig 32 is connected with one end of stir shaft 33, and stir shaft 33 is provided with agitator arm 35, transmission rig 32 is connected with agitator motor 30, and agitator motor 30 is arranged on bracing frame 31.The side of the bottom of upper barrel 34 is provided with discharge nozzle 38, and the outlet of this discharge nozzle 38 is arranged in the suitable for reading of blanking tube 37.The lower end of blanking tube 37 is provided with discharge valve, and as figure does not show, this discharge valve is positioned at above the side of ring-shaped filtering belt 3 of described e Foerderanlage.The top of upper barrel 34 is provided with upflow tube 39, and this upflow tube 39 is connected with the cylinder 19 on described filtration unit housing by pipeline.
The sludge pipe 28 that goes out that side, described filtration unit housing cylindrical body 19 bottom is provided with is connected with the import of sludge pump by feed-pipe, and mud pump outlet is connected with one end of discharge nozzle, and the other end of discharge nozzle is arranged in the suitable for reading of barrel 34 in described sludge bin.
Described drive unit contains step-down gear 17 and motor 16, and step-down gear 17 is connected with motor 16, and step-down gear 17 is connected with described rolling stand 1, and step-down gear 17 is connected with the spindle nose 14 of described first cylinder 2 by shaft coupling 15.
Described cushion block 4 is lined with the nylon sheet 5 that surface is provided with honeycomb fashion groove.
Described cushion block 4 also can be lined with surface and be provided with several annular grooves, the nylon sheet 5 that each annular groove and adjacent cylindrical groove interlink.
The briquetting 10 of described squeezing device is provided with escape pipe 9.
Described support 6 is provided with travel switch A, when briquetting 10 moves on to contact with the switch contact of travel switch A time, plunger cylinder 11 quits work, not shown in the figures.
Described support 6 is provided with travel switch B18, when solid mud collar 7 moves on to contact with the switch contact of travel switch B18 time, oil cylinder 8 quits work, as shown in Figure 2.
During work, water-containing sludge is pumped in the housing of filtration unit, portion of water in water-containing sludge enters into the cone 26 of filtration unit bottom through filter bag 21, mud pumps in the upper barrel 34 of sludge bin by sludge pump, after agitator arm 35 stirs, portion of water in mud is emanated to the top of upper barrel 34, and this part moisture upflow tube 39 is connected with the cylinder 19 on described filtration unit housing by pipeline.Mud after segregation enters into blanking tube 37 through discharge nozzle 38, through the discharge valve intermittent take-off of blanking tube 37 lower end, mud interval is made to drop on the ring-shaped filtering belt 3 of e Foerderanlage, drop into the mud group on ring-shaped filtering belt 3, the top of cushion block 4 is moved to through ring-shaped filtering belt 3, ring-shaped filtering belt 3 stops mobile, the solid mud collar 7 of squeezing device moves down under the drive of oil cylinder 8, the mud group be arranged on ring-shaped filtering belt 3 is made to be in solid mud collar 7, at this moment briquetting 10 moves down the mud group that extruding is arranged in solid mud collar 7 under the drive of plunger cylinder 11 in solid mud collar 7, through the extruding of briquetting 10, to make to be in solid mud collar 7 sludge moisture content lower than 30%.At this moment admittedly mud collar 7 under the drive of oil cylinder 8 on move to original position, briquetting 10 under the drive of plunger cylinder 11 on move to original position, the mud after extruding shifts out under the drive of ring-shaped filtering belt 3 is discharged by the transfer roller of peripheral hardware, then repeats above-mentioned operational procedure.As can be seen from above, in above-mentioned operation process, the work in All Jobs program has all been come by machinery, and therefore above-mentioned automatization sludge dewatering equipment can not only be increased work efficiency, and greatly can reduce labour intensity.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (8)
1. an automatization sludge dewatering equipment, it is characterized in that: containing squeezing device, e Foerderanlage, filtration unit and sludge bin, mud after filtration after device filtration enters sludge bin and emanates, mud after segregation enters squeezing device by e Foerderanlage and carries out extrusion dehydration, and the mud after dehydration is transferred by e Foerderanlage and discharged.
2. a kind of automatization sludge dewatering equipment according to claim 1, it is characterized in that: described squeezing device contains support, plunger cylinder, briquetting, cushion block, oil cylinder and solid mud collar, plunger cylinder is arranged on the top of support, cushion block is arranged on the bottom of support, briquetting is arranged on the plunger of plunger cylinder, briquetting is arranged in solid mud collar, briquetting matches with solid mud collar, briquetting can move axially in solid mud collar, oil cylinder is arranged on support, the piston rod of oil cylinder is connected with the outside of solid mud collar, and briquetting is positioned at directly over cushion block;
E Foerderanlage contains cylinder, rolling stand, ring-shaped filtering belt and drive unit.Cylinder comprises the first cylinder and second tin roller, and the first cylinder and second tin roller lay respectively at left side and the right side of rolling stand.The spindle nose at the two ends of the first cylinder and second tin roller forms respectively by bearing and rolling stand and is rotationally connected, ring-shaped filtering belt is sleeved on the first cylinder and second tin roller, drive unit is connected with the spindle nose of the first cylinder, drive unit is connected with rolling stand, described cushion block is positioned among ring-shaped filtering belt, and the upper surface of cushion block is positioned at the below on ring-shaped filtering belt top;
Filtration unit contains housing, shell holder, filter bag, filter bag frame and shower, the top of housing is cylinder, the bottom of housing is cone, apertured plate between cone and the junction of cone, this orifice plate is at least provided with a through hole, this through hole is provided with described filter bag frame, filter bag is sleeved on filter bag frame, filter bag chord position is passed in filter bag frame in shower bottom, the bottom of shower is provided with several spray orifices, the side of the bottom of the cylinder of housing is provided with out sludge pipe, and the lower end of the cone of housing is provided with rising pipe;
Sludge bin contains barrel and blanking tube, upper barrel is arranged on cartridge holder, blanking tube is arranged on blanking tube support, the suitable for reading of upper barrel is provided with bracing frame, bracing frame is provided with transmission rig, transmission rig is connected with one end of stir shaft, stir shaft is provided with agitator arm, transmission rig is connected with agitator motor, agitator motor is arranged on bracing frame, the side of the bottom of upper barrel is provided with discharge nozzle, the outlet of this discharge nozzle is arranged in the suitable for reading of blanking tube, the lower end of blanking tube is provided with discharge valve, this discharge valve is positioned at above the side of the ring-shaped filtering belt of described e Foerderanlage, the top of upper barrel is provided with upflow tube, this upflow tube is connected with the cylinder on described filtration unit housing by pipeline,
The sludge pipe that goes out that side, described filtration unit housing cylindrical body bottom is provided with is connected with the import of sludge pump by feed-pipe, and mud pump outlet is connected with one end of discharge nozzle, and the other end of discharge nozzle is arranged in the suitable for reading of barrel in described sludge bin.
3. a kind of automatization sludge dewatering equipment according to claim 2, it is characterized in that: described drive unit contains step-down gear and motor, step-down gear is connected with motor, and step-down gear is connected with described rolling stand, and step-down gear is connected by the spindle nose of shaft coupling with described first cylinder.
4. a kind of automatization sludge dewatering equipment according to claim 2, is characterized in that: described cushion block is lined with the nylon sheet that surface is provided with honeycomb fashion groove.
5. a kind of automatization sludge dewatering equipment according to claim 2, is characterized in that: described cushion block is lined with surface and is provided with the nylon sheet that several annular grooves, each annular groove and adjacent cylindrical groove interlink.
6. a kind of automatization sludge dewatering equipment according to claim 2, is characterized in that: the briquetting of described squeezing device is provided with escape pipe.
7. a kind of automatization sludge dewatering equipment according to claim 2, it is characterized in that: a kind of automatization sludge dewatering equipment according to claim 2, it is characterized in that: described support is provided with travel switch A, when briquetting moves on to contact with the switch contact of travel switch A time, plunger cylinder quits work.
8. a kind of automatization sludge dewatering equipment according to claim 2, it is characterized in that: a kind of automatization sludge dewatering equipment according to claim 2, it is characterized in that: described support is provided with travel switch B, when solid mud collar moves on to contact with the switch contact of travel switch B time, oil cylinder quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740915.0A CN105254163B (en) | 2015-11-05 | 2015-11-05 | Automate sludge dewatering equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510740915.0A CN105254163B (en) | 2015-11-05 | 2015-11-05 | Automate sludge dewatering equipment |
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| CN105254163A true CN105254163A (en) | 2016-01-20 |
| CN105254163B CN105254163B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510740915.0A Active CN105254163B (en) | 2015-11-05 | 2015-11-05 | Automate sludge dewatering equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645720A (en) * | 2016-02-29 | 2016-06-08 | 普利资环境科技（苏州）有限公司 | Extruder for belt type drying of sludge |
| CN108640258A (en) * | 2018-05-24 | 2018-10-12 | 任冲 | A kind of plumbing waste water aeration apparatus |
| CN108839371A (en) * | 2018-08-01 | 2018-11-20 | 长兴曼尔申机械科技有限公司 | A kind of hydraulic side extruding screw discharge device for dehydrating sladge waste |
| CN113292116A (en) * | 2020-12-29 | 2021-08-24 | 内蒙古鑫水源科技有限公司 | Urban domestic sewage purification device |
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| CN101525209A (en) * | 2008-03-05 | 2009-09-09 | 齐继红 | Mechanical dehydration half-drying system for sludge |
| CN103833197A (en) * | 2014-03-11 | 2014-06-04 | 浙江昌能环保科技有限公司 | Deep sludge dehydration method and system |
| CN204174058U (en) * | 2014-10-12 | 2015-02-25 | 朱俊卿 | Sludge dehydration device |
| CN205152032U (en) * | 2015-11-05 | 2016-04-13 | 茆正伟 | Automatic change sludge dewaterer |
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2015
- 2015-11-05 CN CN201510740915.0A patent/CN105254163B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101525209A (en) * | 2008-03-05 | 2009-09-09 | 齐继红 | Mechanical dehydration half-drying system for sludge |
| CN103833197A (en) * | 2014-03-11 | 2014-06-04 | 浙江昌能环保科技有限公司 | Deep sludge dehydration method and system |
| CN204174058U (en) * | 2014-10-12 | 2015-02-25 | 朱俊卿 | Sludge dehydration device |
| CN205152032U (en) * | 2015-11-05 | 2016-04-13 | 茆正伟 | Automatic change sludge dewaterer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105645720A (en) * | 2016-02-29 | 2016-06-08 | 普利资环境科技（苏州）有限公司 | Extruder for belt type drying of sludge |
| CN108640258A (en) * | 2018-05-24 | 2018-10-12 | 任冲 | A kind of plumbing waste water aeration apparatus |
| CN108839371A (en) * | 2018-08-01 | 2018-11-20 | 长兴曼尔申机械科技有限公司 | A kind of hydraulic side extruding screw discharge device for dehydrating sladge waste |
| CN113292116A (en) * | 2020-12-29 | 2021-08-24 | 内蒙古鑫水源科技有限公司 | Urban domestic sewage purification device |
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| CN105254163B (en) | 2017-10-27 |
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Effective date of registration: 20170920 Address after: 224052 Yancheng City Pavilion Lake District Nanyang Town, Tan Village, the village of the group of two Applicant after: Yancheng City Yuanda environmental protection equipment Co., Ltd. Address before: 224007 Jiangsu Province, Yancheng City Road No. 2 Hui poly Phoenix Building Room 1402 Applicant before: Mao Zhengwei |
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