CN215962411U - Small-size industrial waste water solid-liquid separation equipment for treatment convenient to use - Google Patents
Small-size industrial waste water solid-liquid separation equipment for treatment convenient to use Download PDFInfo
- Publication number
- CN215962411U CN215962411U CN202121852349.XU CN202121852349U CN215962411U CN 215962411 U CN215962411 U CN 215962411U CN 202121852349 U CN202121852349 U CN 202121852349U CN 215962411 U CN215962411 U CN 215962411U
- Authority
- CN
- China
- Prior art keywords
- solid
- box
- separation
- liquid
- extrusion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a small-sized solid-liquid separation device for treating industrial wastewater, which belongs to the technical field of industrial wastewater treatment and comprises a separation box, a solid-liquid secondary separation component, a solid-liquid moving component and an extrusion component, wherein a primary solid-liquid separation grid plate is arranged in the separation box, the solid-liquid secondary separation component is rotatably connected to the separation box and is positioned below the primary solid-liquid separation grid plate, the solid-liquid moving component is positioned on the separation box and is in sliding fit with the separation box, the extrusion component is positioned beside the separation box and is butted with the separation box, a water inlet pipe is arranged at the top of the separation box, and a water outlet pipe is arranged on the separation box. The utility model realizes the solid-liquid separation of the waste water and ensures the thorough separation of the waste residue and the water.
Description
Technical Field
The utility model relates to the technical field of industrial wastewater treatment, in particular to a small-sized solid-liquid separation device for industrial wastewater treatment, which is convenient to use.
Background
The wastewater treatment is a wastewater treatment method for treating wastewater by using physical, chemical and biological methods to purify the wastewater and reduce pollution so as to achieve the purposes of wastewater recovery and reuse, and fully utilizes water resources, and the wastewater treatment method for separating and recovering insoluble suspended pollutants (including oil films and oil droplets) in the wastewater through physical action can be divided into a gravity separation method, a centrifugal separation method, a screen filtration and retention method and the like, the treatment method based on a heat exchange principle also belongs to a physical treatment method, and the pollutants in a dissolved and colloidal state in the wastewater are separated and removed or converted into harmless substances through chemical reaction and mass transfer action, and in the chemical treatment method, a treatment unit based on chemical reaction generated by adding a medicament is as follows: coagulation, neutralization, redox, etc., and treatment units based on mass transfer have: extraction, steam stripping, air stripping, adsorption, ion exchange, electrodialysis, reverse osmosis and the like.
For example, the patent with the publication number of CN212881314U relates to a solid-liquid separation device for wastewater treatment, which relates to the technical field of wastewater treatment equipment. Including the organism, a side of organism is fixed to be provided with the inlet tube, and the inside of organism has set gradually first filtering mechanism, second filtering mechanism and third filtering mechanism from a left side to the right side, and the both sides of first filtering mechanism, second filtering mechanism and third filtering mechanism all set up through slider and organism activity, and the inside of organism is provided with the connecting plate. This solid-liquid separation equipment for waste water treatment, through setting up first filter mechanism, second filter mechanism and third filter mechanism, the inside of organism is carried from the inlet tube to pending waste water, filters waste water layer upon layer under the effect of first filter screen, second filter screen and third filter screen, filters solid impurity or floater in the waste water to realize solid-liquid separation, waste water after the separation is discharged from the outlet pipe, has guaranteed this solid-liquid separation equipment for waste water treatment's result of use.
However, the above apparatus has problems that firstly, when the solid-liquid separation is performed on the waste water, the waste water remaining in the separated solid cannot be extruded, resulting in incomplete waste water separation, and secondly, the waste residue on the filter screen cannot be cleaned, resulting in clogging of the filter screen.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a small-sized solid-liquid separation device for industrial wastewater treatment, which is convenient to use and aims to solve the problems in the prior art.
The embodiment of the utility model adopts the following technical scheme: the utility model provides a small-size industrial waste water solid-liquid separation equipment for treatment convenient to use, includes separator box, solid-liquid secondary separation subassembly, solid-liquid removal subassembly and extrusion subassembly, be equipped with preliminary solid-liquid separation waffle slab in the separator box, solid-liquid secondary separation subassembly rotates to be connected on the separator box and the below that solid-liquid secondary separation subassembly is located preliminary solid-liquid separation waffle slab, solid-liquid removal subassembly is located the separator box and solid-liquid removal subassembly and separator box sliding fit, the extrusion subassembly is located the side of separator box and extrusion subassembly and the butt joint of separator box, the top of separator box is equipped with the inlet tube, be equipped with the outlet pipe on the separator box.
Further, the solid-liquid moving assembly comprises a moving plate, a pushing plate, two moving screws and two moving motors, wherein the moving screws are symmetrically and rotatably connected to the separating box in a rotating mode, the two moving motors are respectively arranged on the side walls of the separating box in a rotating mode, the two moving motors are connected with the two moving screws in a transmission mode, the main shaft of each moving motor is connected with the two moving screws in a transmission mode, the moving plate is in threaded connection with the two moving screws, the moving plate is in sliding fit with the separating box, the pushing plate is located at the bottom of the moving plate, and the pushing plate is in sliding fit with the preliminary solid-liquid separation grid plate.
Further, solid-liquid secondary separation subassembly includes secondary solid-liquid separation grid plate, actuating lever, driving motor and two connecting rods, the top of secondary solid-liquid separation grid plate is equipped with four coupling spring, four coupling spring and the lateral wall fixed connection of separator box, secondary solid-liquid separation grid plate and separator box sliding fit, the actuating lever rotates to be connected on the separator box and is located the below of secondary solid-liquid separation grid plate, be equipped with two sections return bends on the actuating lever, driving motor is connected, two with the actuating lever transmission the bottom and two sections return bends fixed connection of connecting rod, two the top of connecting rod rotates with the bottom of secondary solid-liquid separation grid plate to be connected, be equipped with the discharge door on the separator box.
Further, the extrusion subassembly includes mount pad, extrusion case, extrusion separation otter board, stripper plate, extrusion hydro-cylinder and two carriage release levers, the mount pad is located the side of separator box, the stripper box is located the top of mount pad, extrusion separation otter board level sets up in the stripper box, the extrusion hydro-cylinder is located the top of stripper box, the stripper plate is connected, two with the flexible end of extrusion hydro-cylinder the carriage release lever symmetry sets up on the stripper plate and carriage release lever and stripper box sliding fit.
Furthermore, the bottom of the extrusion box is provided with a drain pipe, and the extrusion box is provided with a discharge door.
Furthermore, be equipped with out the flitch on the separator box, go out flitch and separator box sliding fit, the top of separator box is equipped with the removal cylinder, the flexible end of removing the cylinder is connected with the bottom of going out the flitch, be equipped with the feed inlet with going out the flitch butt joint on the extrusion case.
The embodiment of the utility model adopts at least one technical scheme which can achieve the following beneficial effects:
firstly, when the waste residue is subjected to secondary solid-liquid separation, the waste water is separated again by the secondary solid-liquid separation grid plate, the waste water is discharged outwards through the water outlet pipe after separation, the waste residue is discharged outwards through the discharge door, the driving motor works to drive the driving rod to rotate, the driving rod rotates to drive the two bent pipes to rotate so as to drive the two connecting rods to rotate, the two connecting rods rotate to drive the secondary solid-liquid separation grid plate to shake through the four connecting springs, the waste residue in the mesh holes of the secondary solid-liquid separation grid plate is shaken, and the blockage of the secondary solid-liquid separation grid plate caused by the waste residue is prevented, so that the next use of the secondary solid-liquid separation grid plate is influenced.
Secondly, after the waste residues are moved into the extrusion box, the extrusion oil cylinder works to drive the extrusion plate to move downwards, and the water in the waste residues is separated again through the extrusion separation screen plate, so that the waste residues and the water are thoroughly separated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the first embodiment of the present invention;
FIG. 3 is a partial sectional view of the second embodiment of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a schematic perspective view of a compression assembly of the present invention;
reference numerals:
the device comprises a separation box 1, a primary solid-liquid separation grid plate 11, a water inlet pipe 12, a water outlet pipe 13, a discharge door 14, a solid-liquid secondary separation component 2, a secondary solid-liquid separation grid plate 21, a driving rod 22, a driving motor 23, a connecting rod 24, a connecting spring 25, a bent pipe 26, a solid-liquid moving component 3, a moving plate 31, a pushing plate 32, a moving screw rod 33, a moving motor 34, an extrusion component 4, a mounting seat 41, an extrusion box 42, an extrusion separation screen plate 43, an extrusion plate 44, an extrusion oil cylinder 45, a moving rod 46, a water outlet pipe 47, a discharge door 48, a discharge plate 5 and a moving air cylinder 51.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, an embodiment of the present invention provides a small-sized solid-liquid separation device for industrial wastewater treatment, which includes a separation box 1, a solid-liquid secondary separation assembly 2, a solid-liquid moving assembly 3 and an extrusion assembly 4, wherein a preliminary solid-liquid separation grid plate 11 is disposed in the separation box 1, the solid-liquid secondary separation assembly 2 is rotatably connected to the separation box 1, the solid-liquid secondary separation assembly 2 is located below the preliminary solid-liquid separation grid plate 11, the solid-liquid moving assembly 3 is located on the separation box 1, the solid-liquid moving assembly 3 is in sliding fit with the separation box 1, the extrusion assembly 4 is located beside the separation box 1, the extrusion assembly 4 is in butt joint with the separation box 1, a water inlet pipe 12 is disposed at the top of the separation box 1, and a water outlet pipe 13 is disposed on the separation box 1. The inlet tube 12 is carried waste water to the separator box 1 in, preliminary solid-liquid separation grid plate 11 can carry out preliminary filtration operation to the waste residue in the waste water, carries out the filtration operation with big waste residue in the waste water, and solid-liquid secondary separation subassembly 2 carries out the secondary separation operation to solid-liquid in the waste water, and solid-liquid removal subassembly 3 removes the waste residue of separating to in extrusion subassembly 4, and extrusion subassembly 4 once more separates the operation to the water in the waste residue.
Specifically, solid-liquid moving assembly 3 includes movable plate 31, catch bar 32, two removal lead screw 33 and two mobile motor 34, two remove lead screw 33 symmetry rotation and connect on separator box 1, two mobile motor 34 sets up respectively on the lateral wall of separator box 1, two the main shaft of mobile motor 34 is connected with two removal lead screw 33 transmissions respectively, movable plate 31 and two removal lead screw 33 threaded connection, movable plate 31 and 1 sliding fit of separator box, catch bar 32 is located the bottom of movable plate 31, catch bar 32 and preliminary solid-liquid separation grid 11 sliding fit. When large waste residues are moved, the two moving motors 34 work to drive the two moving screw rods 33 to rotate, the two moving screw rods 33 rotate to drive the two moving plates 31 to move back and forth, the moving plates 31 move to drive the pushing plates 32 to move so as to move the waste residues on the preliminary solid-liquid separation grid plate 11 into the extrusion boxes 42, and the waste residues are subjected to solid-liquid separation operation again.
Specifically, solid-liquid secondary separation subassembly 2 includes secondary solid-liquid separation waffle slab 21, actuating lever 22, driving motor 23 and two connecting rods 24, the top of secondary solid-liquid separation waffle slab 21 is equipped with four coupling spring 25, four coupling spring 25 and separator box 1's lateral wall fixed connection, secondary solid-liquid separation waffle slab 21 and separator box 1 sliding fit, actuating lever 22 rotates to be connected on separator box 1 and is located the below of secondary solid-liquid separation waffle slab 21, be equipped with two sections return bends 26 on the actuating lever 22, driving motor 23 is connected, two with the driving lever 22 transmission the bottom and two sections return bends 26 fixed connection of connecting rod 24, two the top of connecting rod 24 rotates with the bottom of secondary solid-liquid separation waffle slab 21 to be connected, be equipped with discharge door 14 on the separator box 1. When the waste residue is subjected to secondary solid-liquid separation, the secondary solid-liquid separation grid plate 21 is used for separating the waste water again, the waste water is discharged outwards through the water outlet pipe 13 after separation, the waste residue is discharged outwards through the discharge door 14, the driving motor 23 works to drive the driving rod 22 to rotate, the driving rod 22 rotates to drive the two bent pipes 26 to rotate so as to drive the two connecting rods 24 to rotate, the two connecting rods 24 rotate to drive the secondary solid-liquid separation grid plate 21 to shake through the four connecting springs 25, the waste residue in the net holes of the secondary solid-liquid separation grid plate 21 is shaken, the waste residue is prevented from blocking the secondary solid-liquid separation grid plate 21, and therefore the next use of the secondary solid-liquid separation grid plate 21 is influenced.
Specifically, extrusion subassembly 4 includes mount pad 41, crush box 42, extrusion separation otter board 43, stripper plate 44, extrusion hydro-cylinder 45 and two carriage bars 46, mount pad 41 is located the side of separator box 1, the crush box 42 is located the top of mount pad 41, extrusion separation otter board 43 level sets up in crush box 42, extrusion hydro-cylinder 45 is located the top of crush box 42, stripper plate 44 is connected, two with the flexible end of extrusion hydro-cylinder 45 the carriage bar 46 symmetry sets up on stripper plate 44 and carriage bar 46 and crush box 42 sliding fit. After the waste residue is moved into the extrusion box 42, the extrusion oil cylinder 45 works to drive the extrusion plate 44 to move downwards, and the water in the waste residue is separated again through the extrusion separation screen plate 43, so that the waste residue is completely separated from the water.
Specifically, a drain pipe 47 is arranged at the bottom of the squeezing box 42, and a discharge gate 48 is arranged on the squeezing box 42. The water outlet pipe 47 discharges the extruded water, and the discharge gate 48 discharges the slag outwards.
Specifically, be equipped with out flitch 5 on the separator box 1, go out flitch 5 and separator box 1 sliding fit, the top of separator box 1 is equipped with removes cylinder 51, the flexible end that removes cylinder 51 is connected with the bottom that goes out flitch 5, be equipped with the feed inlet with going out the butt joint of flitch 5 on the extrusion case 42. When the waste residue box extrusion box 42 is moved, the movable air cylinder 51 works to drive the discharge door 14 to move upwards, waste residue is moved into the extrusion box 42, and when waste water is separated, the discharge door 14 is closed.
The working principle of the utility model is as follows: when the waste water treatment device is used, waste water is conveyed into the separation box 1 through the water inlet pipe 12, waste residues in the waste water can be subjected to primary filtering operation through the primary solid-liquid separation grid plate 11, the waste water is subjected to secondary separation through the secondary solid-liquid separation grid plate 21, the waste water is discharged outwards through the water outlet pipe 13 after separation, the waste residues are discharged outwards through the discharge door 14, the driving motor 23 works to drive the driving rod 22 to rotate, the driving rod 22 rotates to drive the two bent pipes 26 to rotate so as to drive the two connecting rods 24 to rotate, the two connecting rods 24 rotate to drive the secondary solid-liquid separation grid plate 21 to shake through the four connecting springs 25, the waste residues in the mesh holes of the secondary solid-liquid separation grid plate 21 are shaken, the blockage of the secondary solid-liquid separation grid plate 21 caused by the waste residues is prevented, and the next use of the secondary solid-liquid separation grid plate 21 is influenced; the water outlet pipe 13 discharges the separated water outwards;
two mobile motors 34 work to drive two mobile screws 33 to rotate, two mobile screws 33 rotate to drive two movable plates 31 to move back and forth, the movable plates 31 move to drive the pushing plates 32 to move so as to move waste residues on the preliminary solid-liquid separation grid plate 11 into the extrusion box 42, after the waste residues are moved into the extrusion box 42, the extrusion oil cylinders 45 work to drive the extrusion plates 44 to move downwards, water in the waste residues is separated again through the extrusion separation grid plate 43, the waste residue water separation is thorough, when the waste residue box extrusion box 42 is moved, the movable air cylinders 51 work to drive the discharge doors 14 to move upwards, the waste residues are moved into the extrusion box 42, water extruded by the discharge pipes 47 is discharged, and the waste residues are discharged outwards through the discharge doors 48.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A small-sized solid-liquid separation device for industrial wastewater treatment convenient to use is characterized by comprising a separation box (1), a solid-liquid secondary separation component (2), a solid-liquid moving component (3) and an extrusion component (4), a preliminary solid-liquid separation grid plate (11) is arranged in the separation box (1), the solid-liquid secondary separation component (2) is rotatably connected to the separation box (1), the solid-liquid secondary separation component (2) is positioned below the preliminary solid-liquid separation grid plate (11), the solid-liquid moving component (3) is positioned on the separation box (1), the solid-liquid moving component (3) is in sliding fit with the separation box (1), the extrusion component (4) is positioned beside the separation box (1) and the extrusion component (4) is butted with the separation box (1), the top of separator box (1) is equipped with inlet tube (12), be equipped with outlet pipe (13) on separator box (1).
2. A small-sized industrial wastewater treatment solid-liquid separation device convenient to use according to claim 1, characterized in that: solid-liquid moving assembly (3) are including movable plate (31), slurcam (32), two removal lead screw (33) and two mobile motor (34), two remove lead screw (33) symmetry rotation and connect on separator box (1), two mobile motor (34) set up respectively on the lateral wall of separator box (1), two the main shaft of mobile motor (34) is connected with two removal lead screw (33) transmissions respectively, movable plate (31) and two removal lead screw (33) threaded connection, movable plate (31) and separator box (1) sliding fit, slurcam (32) are located the bottom of movable plate (31), slurcam (32) and preliminary solid-liquid separation gridding board (11) sliding fit.
3. A small-sized industrial wastewater treatment solid-liquid separation device convenient to use according to claim 1, characterized in that: solid-liquid secondary separation subassembly (2) includes secondary solid-liquid separation waffle slab (21), actuating lever (22), driving motor (23) and two connecting rods (24), the top of secondary solid-liquid separation waffle slab (21) is equipped with four coupling spring (25), four the lateral wall fixed connection of coupling spring (25) and separator box (1), secondary solid-liquid separation waffle slab (21) and separator box (1) sliding fit, actuating lever (22) rotate to be connected on separator box (1) and lie in the below of secondary solid-liquid separation waffle slab (21), be equipped with two sections return bends (26) on actuating lever (22), driving motor (23) are connected with actuating lever (22) transmission, two the bottom and two sections return bends (26) fixed connection of connecting rod (24), two the top of connecting rod (24) is connected with the bottom rotation of secondary solid-liquid separation waffle slab (21), and a discharge door (14) is arranged on the separation box (1).
4. A small-sized industrial wastewater treatment solid-liquid separation device convenient to use according to claim 1, characterized in that: extrusion subassembly (4) are including mount pad (41), squeeze box (42), extrusion separation otter board (43), stripper plate (44), extrusion hydro-cylinder (45) and two carriage release lever (46), mount pad (41) are located the side of separator box (1), stripper box (42) are located the top of mount pad (41), extrusion separation otter board (43) level sets up in stripper box (42), extrusion hydro-cylinder (45) are located the top of stripper box (42), stripper plate (44) are connected with the flexible end of extrusion hydro-cylinder (45), two carriage release lever (46) symmetry sets up on stripper plate (44) and carriage release lever (46) and stripper box (42) sliding fit.
5. A small-sized industrial wastewater treatment solid-liquid separation device convenient to use according to claim 4, characterized in that: the bottom of extrusion case (42) is equipped with drain pipe (47), be equipped with on extrusion case (42) and arrange bin gate (48).
6. A small-sized industrial wastewater treatment solid-liquid separation device convenient to use according to claim 4, characterized in that: be equipped with out flitch (5) on separator box (1), go out flitch (5) and separator box (1) sliding fit, the top of separator box (1) is equipped with removes cylinder (51), the flexible end that removes cylinder (51) is connected with the bottom that goes out flitch (5), be equipped with on extrusion box (42) with the feed inlet that goes out flitch (5) butt joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121852349.XU CN215962411U (en) | 2021-08-09 | 2021-08-09 | Small-size industrial waste water solid-liquid separation equipment for treatment convenient to use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121852349.XU CN215962411U (en) | 2021-08-09 | 2021-08-09 | Small-size industrial waste water solid-liquid separation equipment for treatment convenient to use |
Publications (1)
Publication Number | Publication Date |
---|---|
CN215962411U true CN215962411U (en) | 2022-03-08 |
Family
ID=80514358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121852349.XU Active CN215962411U (en) | 2021-08-09 | 2021-08-09 | Small-size industrial waste water solid-liquid separation equipment for treatment convenient to use |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN215962411U (en) |
-
2021
- 2021-08-09 CN CN202121852349.XU patent/CN215962411U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN212998743U (en) | Wastewater treatment filtering device | |
CN111617549A (en) | Centrifugal recovery type waste water high-efficiency treatment device | |
CN215962411U (en) | Small-size industrial waste water solid-liquid separation equipment for treatment convenient to use | |
CN212440260U (en) | Waste water sludge treatment device | |
CN117285093A (en) | Sewage treatment process suitable for long triangular polder region by comprehensive filtration method | |
CN211004945U (en) | Solid-liquid separation type treatment device for environment-friendly solid waste treatment | |
CN114588684B (en) | Domestic wastewater treatment device for municipal works | |
CN110681196A (en) | Sewage filtering device capable of continuously treating | |
CN218058628U (en) | Oily sewage separation device for oil field exploitation | |
CN215462371U (en) | Sewage slag scraping micro-filter | |
CN212700747U (en) | Multistage formula effluent treatment plant for waste water recovery | |
CN114516688A (en) | Fluorine chemical industry production wastewater treatment equipment | |
CN215462359U (en) | Industrial wastewater filtering device | |
CN216863864U (en) | Dangerous waste water recovery device | |
CN218810575U (en) | Environment-friendly sewage filtering and purifying treatment device | |
CN221275523U (en) | Electroplating wastewater treatment circulation system | |
CN217449439U (en) | Dry paint mist filtering device capable of automatically cleaning and recovering paint particles | |
CN217600502U (en) | Garbage penetrating fluid treatment device | |
CN216946556U (en) | Sewage edulcoration device based on environmental engineering | |
CN215387743U (en) | Water treatment sedimentation tank with sludge discharge function | |
CN220802123U (en) | Self-cleaning type filter plate structure for sewage treatment | |
CN214299617U (en) | High-efficient sewage filtration treatment device | |
CN218686687U (en) | Rural sewage treatment equipment | |
CN210825710U (en) | Discharge filtration equipment after waste water treatment | |
CN214763895U (en) | Filter equipment for water treatment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 214000 Nanyue Village, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Zhuoyu Environmental Protection Technology Co.,Ltd. Address before: 214000 Nanyue Village, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province Patentee before: Jiangsu Hehuan Environmental Protection Technology Co.,Ltd. |