CN212039744U - Waste gas treatment conveying device for environment-friendly equipment - Google Patents
Waste gas treatment conveying device for environment-friendly equipment Download PDFInfo
- Publication number
- CN212039744U CN212039744U CN202020064248.5U CN202020064248U CN212039744U CN 212039744 U CN212039744 U CN 212039744U CN 202020064248 U CN202020064248 U CN 202020064248U CN 212039744 U CN212039744 U CN 212039744U
- Authority
- CN
- China
- Prior art keywords
- spraying
- box
- spray
- waste gas
- washing
- 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
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a waste gas treatment conveyor for environmental protection equipment, include the washing tank and spray the case, spray the top that the case is located the washing tank, the equidistant welding of inner wall that sprays the case has the fender cigarette dish, the middle part that sprays the case is equipped with sprays the mechanism, the middle part that sprays the mechanism is equipped with the shower, the equidistant water spray dish that has cup jointed through the welding in surface of shower, the inside of water spray dish is equipped with the water spray chamber, the hole for water spraying has been seted up to the equidistant bottom of water spray dish. The utility model discloses a keep off the smoke disc and spray the crisscross setting each other of the water spray dish on the mechanism, increased waste gas and spraying the flow of incasement, improved the treatment effect of washing liquid to waste gas, and spray the mechanism with the washing liquid input through the liquid pump in, spout through the hole for water spraying bottom the water spray, smash with keeping off the striking of smoke disc, improved the scope that the washing liquid sprayed, improved the area of contact of washing liquid with waste gas.
Description
Technical Field
The utility model relates to an environmental protection field, concretely relates to exhaust-gas treatment conveyor for environmental protection equipment.
Background
The waste gas treatment is also called waste gas purification, and the waste gas treatment refers to the work of pretreating waste gas generated in industrial places and factory workshops before the waste gas is discharged to the outside so as to reach the national standard of the external discharge of the waste gas.
At present, most of waste gas treatment is to wash waste gas by spraying washing liquid, but the waste gas is not completely washed due to incomplete contact of the washing liquid and the gas because the waste gas stays in a washing cavity for a short time.
Therefore, it is necessary to invent an exhaust gas treatment delivery device for an environmental protection device to solve the above problems. The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waste gas treatment conveying device for environmental protection equipment, which is provided with a smoke baffle disc, a spraying mechanism, a motor and a liquid pump, the smoke blocking disc and the water spraying disc on the spraying mechanism are arranged in a staggered way, so that the flow of the waste gas in the spraying box is increased, thereby increasing the time of the waste gas staying in the spraying box and the contact time of the waste gas and the washing liquid, thereby improving the treatment effect of the washing liquid on the waste gas, and the washing liquid is input into the spraying mechanism through the liquid pump, the washing liquid is sprayed out through the water spraying holes at the bottom of the water spraying disc and is crushed by the impact of the washing liquid and the smoke blocking disc, the spraying range of the washing liquid is improved, the contact area of the washing liquid and the waste gas is improved, meanwhile, the motor works to drive the spraying mechanism to rotate, so that the waste gas and the washing liquid are stirred, the waste gas is completely contacted with the washing liquid, the washing effect of the waste gas is further improved, and the defects in the technology are overcome.
In order to achieve the above object, the present invention provides the following technical solutions: a waste gas treatment conveying device for environment-friendly equipment comprises a washing box and a spraying box, wherein the spraying box is positioned at the top of the washing box, the spraying box is fixedly connected with the washing box, the inner cavity of the spraying box is communicated with the inner cavity of the washing box, the spraying box and the washing box are both arranged into cylinders, smoke blocking discs are welded on the inner wall of the spraying box at equal intervals, through holes are formed in the middle of the smoke blocking discs, a spraying mechanism is arranged in the middle of the spraying box and nested in the through holes, a spraying pipe is arranged in the middle of the spraying mechanism, water spraying discs are sleeved on the surfaces of the spraying pipes at equal intervals through welding, water spraying cavities are arranged inside the water spraying discs, water spraying holes are formed in the bottoms of the water spraying discs at equal intervals, a movable and fixed joint is connected to the bottoms of the spraying pipes, and the upper end joint of the movable and the bottom end of the spraying pipes are fixedly connected, the inner chamber bottom that sprays the case is equipped with the fixed plate, the top that sprays the case is through bolt fixedly connected with motor, the output of motor is connected with the pivot, the one end that the motor was kept away from in the pivot runs through the top that sprays the case through the bearing, the one end that the motor was kept away from in the pivot stretches into the inside that sprays the case and is connected with spraying mechanism, the left side sub-unit connection that sprays the case has the intake pipe, the internally mounted of washing case has the filter screen, there is the liquid pump on the right side of washing case through the bolt fastening, the input of liquid pump is connected with the pipette, the one end that the liquid pump was kept away from to the pipette is connected with the washing case, the output of liquid pump is connected with the transfer line, the one end that the liquid pump was kept away from to the.
Preferably, the smoke blocking discs and the water spraying discs are arranged in a staggered mode.
Preferably, the top of shower has first mounting panel through the welding, the bottom welding of pivot has the second mounting panel, pass through bolt fixed connection between second mounting panel and the first mounting panel.
Preferably, the water spraying holes are communicated with a water spraying cavity, and the water spraying cavity is communicated with an inner cavity of the spraying pipe.
Preferably, both ends of the fixing plate are fixedly connected with the inner wall of the spraying box, and the infusion tube is fixedly connected with the fixing plate.
Preferably, the filter screen is arranged to be an inclined structure with a left bottom and a right top, and the joint of the pipette and the spray box is positioned below the filter screen.
Preferably, the upper part of the right side of the spraying box is provided with an exhaust port.
Preferably, the front side of wash tank is opened and is equipped with the leakage fluid dram, install the flowing back valve on the leakage fluid dram, the leakage fluid dram is in the below of filter screen, the drain has been seted up to the right side bottom of wash tank, the port of drain has the flap through thread seal, the drain is located the top of filter screen.
In the technical scheme, the utility model provides a technological effect and advantage:
through being provided with the fender cigarette dish, spray the mechanism, motor and liquid pump, through keeping off the cigarette dish with spray the water spray dish crisscross setting each other on the mechanism, waste gas has been increased spraying the incasement flow, thereby waste gas has been increased spraying the time of incasement detention, waste gas and washing liquid contact's time has been improved, thereby the treatment effect of washing liquid to waste gas has been improved, and spray the mechanism with the washing liquid input through the liquid pump in, the hole for water spraying blowout through the water spray dish bottom, smash with keeping off the striking of cigarette dish, the scope that the washing liquid sprayed has been improved, the area of contact of washing liquid with waste gas has been improved, motor work drives simultaneously and sprays the mechanism and rotate, mix waste gas and washing liquid, make waste gas and washing liquid contact completely, the washing effect of waste gas has.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of the smoke-blocking plate of the present invention;
fig. 5 is a sectional view of the spraying mechanism of the present invention;
fig. 6 is an enlarged view of fig. 5B according to the present invention.
Description of reference numerals:
1 washing box, 2 spraying box, 3 smoke blocking plate, 4 spraying mechanism, 5 spraying pipes, 6 spraying plate, 7 spraying cavity, 8 spraying holes, 9 loose joint, 10 fixed plate, 11 motor, 12 rotating shaft, 13 air inlet pipe, 14 filter screen, 15 liquid pump, 16 liquid suction pipe, 17 liquid conveying pipe, 18 sewage outlet, 19 first mounting plate, 20 second mounting plate and 21 air outlet.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a waste gas treatment conveying device for environmental protection equipment as shown in figures 1-6, which comprises a washing box 1 and a spraying box 2, wherein the spraying box 2 is positioned at the top of the washing box 1, the spraying box 2 is fixedly connected with the washing box 1, the inner cavity of the spraying box 2 is communicated with the inner cavity of the washing box 1, the spraying box 2 and the washing box 1 are both arranged into cylinders, the smoke blocking disc 3 is welded on the inner wall of the spraying box 2 at equal intervals, the middle part of the smoke blocking disc 3 is provided with a through hole, the middle part of the spraying box 2 is provided with a spraying mechanism 4, the spraying mechanism 4 is embedded in the through hole, the middle part of the spraying mechanism 4 is provided with a spraying pipe 5, the surface of the spraying pipe 5 is sleeved with a water spraying disc 6 at equal intervals by welding, the inside of the water spraying disc 6 is provided with a water spraying cavity 7, the bottom of the water spraying disc 6 is provided with water, the bottom of the spray pipe 5 is connected with a movable solid joint 9, the upper end joint of the movable solid joint 9 is fixedly connected with the bottom end of the spray pipe 5, the bottom of the inner cavity of the spray box 2 is provided with a fixing plate 10, the top of the spray box 2 is fixedly connected with a motor 11 through a bolt, the output end of the motor 11 is connected with a rotating shaft 12, one end of the rotating shaft 12 far away from the motor 11 penetrates through the top of the spray box 2 through a bearing, one end of the rotating shaft 12 far away from the motor 11 extends into the spray box 2 to be connected with the spray mechanism 4, the lower part of the left side of the spray box 2 is connected with an air inlet pipe 13, a filter screen 14 is installed inside the washing box 1, the right side of the washing box 1 is fixedly provided with a liquid pump 15 through a bolt, the input end of the liquid pump 15 is connected with a liquid suction pipe 16, one end of, one end of the infusion tube 17, which is far away from the liquid pump 15, extends into the spraying box 2, and one end of the infusion tube 17, which is far away from the liquid pump 15, penetrates through the fixing plate 10 and is connected with a bottom end connector of the movable solid-state connector 9;
furthermore, in the technical scheme, the smoke blocking disc 3 and the water spraying disc 6 are arranged in a staggered mode, so that the flow of waste gas in the spraying box 2 is increased, the residence time of the waste gas in the spraying box 2 is prolonged, the contact time of the waste gas and washing liquid is prolonged, and the treatment effect of the washing liquid on the waste gas is improved;
further, in the above technical scheme, a first mounting plate 19 is welded at the top of the spray pipe 5, a second mounting plate 20 is welded at the bottom end of the rotating shaft 12, and the second mounting plate 20 and the first mounting plate 19 are fixedly connected through bolts, so that the spray pipe 5 and the rotating shaft 12 are connected together through the first mounting plate 19 and the second mounting plate 20, the rotating shaft 12 is driven to rotate by the motor 11, and the rotating shaft 12 drives the spray pipe 5 to rotate;
further, in the above technical solution, the water spraying holes 8 are communicated with the water spraying cavity 7, and the water spraying cavity 7 is communicated with the inner cavity of the spraying pipe 5, so that the washing liquid can enter the water spraying cavity 7 through the spraying pipe 5 and then be sprayed out through the water spraying holes 8;
furthermore, in the above technical solution, two ends of the fixing plate 10 are fixedly connected with the inner wall of the spray box 2, and the infusion tube 17 is fixedly connected with the fixing plate 10, so that the mounting stability of the fixing plate 10 is improved, the mounting stability of the infusion tube 17 is improved, and the mounting stability of the spray tube 5 is improved;
further, in the above technical solution, the filter screen 14 is set to be an inclined structure with a left bottom and a right top, the joint of the pipette 16 and the spray box 2 is located below the filter screen 14, and through the filter screen 14, impurities after the waste gas in the washing box 1 is washed are intercepted, so that the impurities are prevented from being sucked by the liquid pump 15 to damage the liquid pump 15;
further, in the above technical scheme, the upper part of the right side of the spray box 2 is provided with an exhaust port 21, which is convenient for discharging the waste gas after washing;
further, in the above technical solution, a liquid discharge port is opened at the front side of the washing tank 1, a liquid discharge valve is installed on the liquid discharge port, the liquid discharge port is located below the filter screen 14, a drain outlet 18 is opened at the bottom of the right side of the washing tank 1, a port of the drain outlet 18 is sealed with a cover through a screw thread, the drain outlet 18 is located above the filter screen 14, and liquid in the washing tank 1 is conveniently discharged through the liquid discharge port;
the implementation mode is specifically as follows: the washing box 1 is filled with washing liquid, waste gas enters the spraying box 2 through the air inlet pipe 13, the liquid pump 15 sucks the washing liquid in the washing box 1 through the liquid suction pipe 16 during working, the washing liquid is input into the spraying pipe 5 through the liquid conveying pipe 17, the washing liquid in the spraying pipe 5 enters the water spraying cavity 7 and is sprayed out through the water spraying holes 8 and collides with the smoke blocking disc 3, so that the washing liquid is crushed, the diffusion range of the washing liquid is enlarged, the contact area between the washing liquid and the waste gas is enlarged, the washing effect on the waste gas is improved, meanwhile, the motor 11 works to drive the spraying mechanism 4 to rotate, the water spraying disc 6 rotates to generate centrifugal force, the kinetic energy of the washing liquid sprayed out from the water spraying holes 8 is increased, the acting force between the washing liquid and the smoke blocking disc 3 is increased, the washing liquid is crushed to be thinner, the contact effect with the waste gas is better, improved the treatment effect to waste gas, set up through keeping off smoke disc 3 and water spray tray 6 crisscross each other simultaneously, increased waste gas in the flow that sprays case 2, thereby the time that waste gas is detained in spraying case 2 has been increased, the time of waste gas and washing liquid contact has been improved, the treatment effect of washing liquid to waste gas has further been improved, waste gas after the washing passes through gas vent 21 and discharges, the time that the waste gas that exists among the prior art lingers in the washing intracavity is shorter specifically solved to this embodiment, washing liquid and gas contact are incomplete, lead to the incomplete problem of waste gas washing.
This practical theory of operation:
referring to the attached drawings 1-6 of the specification, a washing box 1 is filled with washing liquid, waste gas enters a spraying box 2 through an air inlet pipe 13, a liquid pump 15 works to suck the washing liquid in the washing box 1 through a liquid suction pipe 16 and input the washing liquid into a spraying pipe 5 through a liquid conveying pipe 17, the washing liquid in the spraying pipe 5 enters a water spraying cavity 7 and is sprayed out through a water spraying hole 8 to collide with a smoke blocking disc 3, so that the washing liquid is crushed, the spreading range of the washing liquid is enlarged, meanwhile, a motor 11 works to drive a spraying mechanism 4 to rotate, the water spraying disc 6 rotates to generate centrifugal force, the kinetic energy of the washing liquid sprayed out from the water spraying hole 8 is increased, the acting force between the washing liquid and the smoke blocking disc 3 is improved, the washing liquid is crushed to be thinner, the smoke blocking disc 3 and the water spraying disc 6 are arranged in a staggered mode, the flow of the waste gas in the spraying box 2 is increased, the treatment effect of the washing liquid on the waste gas is improved, and the washed waste gas is discharged through the exhaust port 21.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an exhaust-gas treatment conveyor for environmental protection equipment, includes wash tank (1) and spraying tank (2), its characterized in that: the spraying box (2) is positioned at the top of the washing box (1), the spraying box (2) is fixedly connected with the washing box (1), the inner cavity of the spraying box (2) is communicated with the inner cavity of the washing box (1), the spraying box (2) and the washing box (1) are both arranged into cylinders, the smoke blocking disc (3) is welded on the inner wall of the spraying box (2) at equal intervals, a through hole is formed in the middle of the smoke blocking disc (3), the spraying mechanism (4) is arranged in the middle of the spraying box (2), the spraying mechanism (4) is embedded in the through hole, the spraying pipe (5) is arranged in the middle of the spraying mechanism (4), the water spraying disc (6) is sleeved at equal intervals on the surface of the spraying pipe (5) through welding, a water spraying cavity (7) is arranged inside the water spraying disc (6), and water spraying holes (8) are formed in the bottom of the water spraying disc (6) at equal intervals, the bottom of the spray pipe (5) is connected with a movable solid joint (9), the upper end joint of the movable solid joint (9) is fixedly connected with the bottom end of the spray pipe (5), the bottom of the inner cavity of the spray box (2) is provided with a fixed plate (10), the top of the spray box (2) is fixedly connected with a motor (11) through a bolt, the output end of the motor (11) is connected with a rotating shaft (12), one end of the rotating shaft (12), far away from the motor (11), penetrates through the top of the spray box (2) through a bearing, one end of the rotating shaft (12), far away from the motor (11), extends into the interior of the spray box (2) to be connected with a spray mechanism (4), the lower part of the left side of the spray box (2) is connected with an air inlet pipe (13), a filter screen (14) is installed in the washing box (1), and a liquid pump (15) is fixed, the input of liquid pump (15) is connected with pipette (16), the one end that liquid pump (15) were kept away from in pipette (16) is connected with wash tank (1), the output of liquid pump (15) is connected with transfer line (17), the one end that liquid pump (15) were kept away from in transfer line (17) stretches into the inside of spraying case (2), and transfer line (17) keep away from the one end of liquid pump (15) and run through fixed plate (10) and be connected with the bottom end connection who lives solid-state joint (9).
2. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: the smoke blocking discs (3) and the water spraying discs (6) are arranged in a staggered mode.
3. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: the top of shower (5) has first mounting panel (19) through the welding, the bottom welding of pivot (12) has second mounting panel (20), pass through bolt fixed connection between second mounting panel (20) and first mounting panel (19).
4. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: the water spraying holes (8) are communicated with the water spraying cavity (7), and the water spraying cavity (7) is communicated with the inner cavity of the spraying pipe (5).
5. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: the two ends of the fixing plate (10) are fixedly connected with the inner wall of the spraying box (2), and the infusion tube (17) is fixedly connected with the fixing plate (10).
6. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: the filter screen (14) is arranged to be an inclined structure with a left bottom and a right top, and the joint of the pipette (16) and the spray box (2) is positioned below the filter screen (14).
7. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: and an exhaust port (21) is formed in the upper part of the right side of the spraying box (2).
8. The exhaust-gas treatment delivery device for an eco-friendly apparatus according to claim 1, wherein: the utility model discloses a washing machine, including wash tank (1), drain outlet, install the flowing back valve on the drain outlet, the drain outlet is in the below of filter screen (14), drain (18) have been seted up to the right side bottom of wash tank (1), the port of drain (18) has the flap through thread sealing, drain (18) are located the top of filter screen (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020064248.5U CN212039744U (en) | 2020-01-13 | 2020-01-13 | Waste gas treatment conveying device for environment-friendly equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020064248.5U CN212039744U (en) | 2020-01-13 | 2020-01-13 | Waste gas treatment conveying device for environment-friendly equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212039744U true CN212039744U (en) | 2020-12-01 |
Family
ID=73535906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020064248.5U Active CN212039744U (en) | 2020-01-13 | 2020-01-13 | Waste gas treatment conveying device for environment-friendly equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212039744U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117398798A (en) * | 2023-12-14 | 2024-01-16 | 佛山市伊清环保工程技术有限公司 | Kiln flue gas dust removal and filtration device and filtration method thereof |
-
2020
- 2020-01-13 CN CN202020064248.5U patent/CN212039744U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117398798A (en) * | 2023-12-14 | 2024-01-16 | 佛山市伊清环保工程技术有限公司 | Kiln flue gas dust removal and filtration device and filtration method thereof |
CN117398798B (en) * | 2023-12-14 | 2024-04-12 | 佛山市伊清环保工程技术有限公司 | Kiln flue gas dust removal and filtration device and filtration method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102489463B (en) | Modularization cleaning system | |
CN202860238U (en) | Motor-driven horizontal double-stage self-cleaning screen filter | |
CN212039744U (en) | Waste gas treatment conveying device for environment-friendly equipment | |
CN216432124U (en) | Novel air source heat pump hot water system | |
CN211449058U (en) | Slurry pump capable of preventing impeller from being blocked | |
CN218361025U (en) | Rubber plug cleaning device | |
CN205463407U (en) | Paper grade (stock) straw raw material cleaning equipment | |
CN212856926U (en) | Vertical integrated pill washing machine | |
CN214998251U (en) | Water pump with sewage filtering function | |
CN114087197A (en) | Double-suction pump capable of intercepting and discharging sundries | |
CN215862153U (en) | Feeding air seal device with self-cleaning function | |
CN112516642A (en) | Self-cleaning type sewage treatment filter | |
CN219308193U (en) | Single-group filter element cleaning equipment | |
CN211987408U (en) | Multi-bag self-cleaning filter | |
CN219475533U (en) | Detection device for unorganized emission of volatile organic compounds | |
CN205463408U (en) | A straw raw material belt cleaning device for papermaking | |
CN211009113U (en) | Slurry pump for oil field chemical industry | |
CN209502463U (en) | A kind of cooling cleaning integrated equipment of power pipe production | |
CN109595816B (en) | Oil stain cleaning device for hybrid heater based on electrochemical compressor | |
CN218963489U (en) | Movable fume hood sewage disposal device | |
CN220547154U (en) | Intake chamber of agricultural sprayer | |
CN210906678U (en) | Material spraying equipment convenient to carry out waste material cleanness | |
CN213855991U (en) | Gear cleaning machine | |
CN215781959U (en) | Factory sewage treatment device | |
CN221465504U (en) | Water treatment sewage detection device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230419 Address after: 710000 C401, Vanke Center, Weiyang Road, Xi'an Economic and Technological Development Zone, Shaanxi Province Patentee after: Shaanxi Jiangnan Environmental Protection Technology Service Co.,Ltd. Address before: 362000 Kang Mei Zhen Xing Cun, Nan'an City, Quanzhou City, Fujian Province Patentee before: Nan'an Jinxing Stone Industry Co.,Ltd. |