CN204006031U - A kind of after burner with scum recovery function - Google Patents
A kind of after burner with scum recovery function Download PDFInfo
- Publication number
- CN204006031U CN204006031U CN201420384694.9U CN201420384694U CN204006031U CN 204006031 U CN204006031 U CN 204006031U CN 201420384694 U CN201420384694 U CN 201420384694U CN 204006031 U CN204006031 U CN 204006031U
- Authority
- CN
- China
- Prior art keywords
- dual firing
- firing chamber
- anger
- flue gas
- burner
- 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
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a kind of after burner with scum recovery function, aiming to provide one can purify hot flue gas, fully remove vaporization at high temperature thing, bioxin wherein, dust is carried out the recovery of convenience and high-efficiency simultaneously, and can effectively save two burning devices of the energy.It comprises dual firing chamber, thermal flue gas back stream pipe, rotary kiln is connected to hothouse, dual firing chamber is provided with into cigarette portion, burner, dual firing chamber comprises main combustion chamber, deposition recycling cavity, and main combustion top of chamber center is provided with the portion of giving vent to anger, within the subordinate that gives vent to anger end stretches into dual firing chamber, the portion of giving vent to anger connects a gas off-take, gas off-take is communicated to hothouse, and the tangential direction of entering cigarette direction and main combustion chamber outside of entering cigarette portion is parallel, enters and between cigarette portion and horizontal plane, becomes 10 to 30 degree angles.The beneficial effects of the utility model are: harmful substance can be burnt again; Sufficient combustion is thorough; Do not need extra means and dust separation successful; Hot flue gas after purification can be recycled again, and the feature of environmental protection is good.
Description
Technical field
The utility model belongs to field of sludge treatment, relates in particular to a kind of after burner with scum recovery function.
Background technology
In the process of sewage disposal, can produce a large amount of mud, it contains a large amount of organic matters, heavy metal and microorganism etc., conventionally be landfill or burning to the processing method of these mud, wherein landfill need to take a large amount of soils, and can the larger pollution to the soil reclamation after landfill, land resource waste is serious; Burning disposal is at present to mud solution the most thoroughly.Before burning, need to, by centrifugal dewatering of sludge mummification, then in hothouse, further be dried, then just can enter in kiln and burn, in general, incineration temperature is about 650 degree.After burning in kiln, can produce a large amount of hot flue gases, in these hot flue gases, contain many vaporization at high temperature thing, dust, and due to the burning factor such as insufficient, it contains a large amount of bioxin, if be now directly emitted, can cause very ill effect to environment, and current in the processing means to these problems, still there are many defects.
Utility model content
The utility model is in order to overcome in the hot flue gas that in prior art, mud produces afterwards in burning, there is a large amount of uncombusted volatile matter, dust, can cause the deficiency compared with major injury to environment and human body, providing a kind of can rapidly and efficiently purify hot flue gas, fully remove vaporization at high temperature thing, bioxin wherein, can carry out the recovery of convenience and high-efficiency to dust, scum, and can effectively save two burning devices of the energy.
To achieve these goals, the utility model is by the following technical solutions:
A kind of after burner with scum recovery function, comprise dual firing chamber, the thermal flue gas back stream pipe communicating with the kiln tail of rotary kiln, described rotary kiln is connected to hothouse by feed pipe, described dual firing chamber's side wall upper part is provided with into cigarette portion, the described cigarette portion of entering connects thermal flue gas back stream pipe, described dual firing chamber is provided with head and stretches into the burner in dual firing chamber, described dual firing chamber comprises columned main combustion chamber and is connected to the deposition recycling cavity of below, main combustion chamber, the cross section bore of described deposition recycling cavity from top to bottom successively decreases, described dual firing chamber bottom is one to go out sluice gate, the described sluice gate that goes out is provided with gate, described main combustion top of chamber center is provided with the columned portion of giving vent to anger, height within the described subordinate's end of giving vent to anger stretches into dual firing chamber and bottom the portion of giving vent to anger is lower than the height that enters cigarette portion, the described portion of giving vent to anger connects a gas off-take, described gas off-take is communicated to hothouse, described enter cigarette portion to enter cigarette direction parallel with the tangential direction in outside, main combustion chamber, described enter between cigarette portion and horizontal plane, to become 10 to 30 degree angles, enter cigarette portion near one end of dual firing chamber lower than entering cigarette portion one end away from dual firing chamber, on described rotary kiln with the connectivity part of thermal flue gas back stream pipe higher than on rotary kiln with the connectivity part of feed pipe, described thermal flue gas back stream pipe comprises first smoke section direct and that rotary kiln is connected and is connected to into the section of flowing through of cigarette portion, described first smoke section is provided with electromagnet, described electromagnet is fixed by the fixed mount being in outside thermal flue gas back stream pipe.When hot flue gas enters thermal flue gas back stream pipe, the electromagnet in it can adsorb scum, and all the other compositions are along with hot flue gas moves on.Hot flue gas is along tangentially entering dual firing chamber with a direction having a down dip, in dual firing chamber, form downward eddy flow along sidewall, and by the height of the portion bottom of giving vent to anger lower than the height that enters cigarette portion, the air-flow that enters dual firing chamber is stopped completely especially when initial, cannot reach near the axis of dual firing chamber, the hot flue gas initially entering forms after adherent eddy flow, along with tangentially entering of follow-up hot flue gas endlessly, hot flue gas is just keeping eddy flow state descending always, and after gathering, dual firing chamber bottom rises, because there is the eddy flow that air pressure is higher at adherent place always, therefore ascending air just rises along dual firing chamber's axis near zone, until enter the portion of giving vent to anger.In said process, hot flue gas has been walked a roundabout path, is not direct path, and therefore in dual firing chamber, the time of staying is longer, and harmful exhaust, uncombusted volatile matter etc. wherein can be burnt fully.And in service at air-flow, the effect that dust is subject to centrifugal force is thrown to dual firing chamber's sidewall, and flows down because deadweight is gentle to press off and begin to decline, and is finally gathered in deposition recycling cavity bottom, thereby has disposablely reached the effect that abundant burning, dust separation are reclaimed.And the hot flue gas purifying enters again hothouse, can be used as drying source and be secondary use, and take advantage of a situation and formed hothouse, rotary kiln, the such peripheral passage of dual firing chamber, circulation rate is fast, effective, using energy source is abundant, and dust separation rapid and convenient, hot gas cleaning effect are excellent.Moreover, so dust is in the time just entering dual firing chamber, due near air-flow guiding air-flow thrust and the portion of giving vent to anger, part dust may directly discharge from the portion of giving vent to anger than being easier to, but afterwards along with air-flow is descending, because of reasons such as self gravitation sedimentations, dust in hot flue gas is just difficult near even departing from and given vent to anger portion, and height bottom the portion of giving vent to anger in the utility model is lower than the height that enters cigarette portion, stop air-flow directly to move towards the possibility of the portion of giving vent to anger, so hot flue gas has just entered after dual firing chamber, air-flow trend can be said with the outgassing direction of the portion of giving vent to anger and depart from even completely and deviate from, so the dust can be at the very start departing from away from the portion of giving vent to anger along with air-flow is few, the dust that has fully ensured separation substantially can be stayed in dual firing chamber and finally enter deposition recycling cavity.
As preferably, also comprise combustion chamber bracing frame, described combustion chamber bracing frame is connected to dual firing chamber outside, and the described sluice gate height that goes out is greater than 20 centimetres apart from the height of combustion chamber bracing frame bottom.Dual firing chamber's temperature is higher, and combustion chamber bracing frame can be avoided its direct kiss the earth or miscellaneous part, and is beneficial to the downward unlatching of gate and the recovery of dust.
As preferably, described dual firing chamber is provided with the temp probe stretching in dual firing chamber, and the probe portion of described temp probe is in main combustion chamber.Can constantly find out the temperature in dual firing chamber, whether monitoring second-time burning process is stable normal.
As preferably, described burner is in above position, middle part, main combustion chamber, the central axis in the main combustion of the head points chamber of described burner.Burner is ejected in main combustion chamber by air or with air and fuel mix, and light hot flue gas is burnt, hot flue gas is to spray into from being in the relatively cigarette portion of entering of eminence, burner is in above position, middle part, main combustion chamber, can preferentially the hot flue gas of Chu Ru dual firing chamber be burnt, prevent the also abundant dual firing chamber of just having left of unburned of hot flue gas.
As preferably, the described portion of giving vent to anger is perpendicular to horizontal plane, the bore of the described portion of giving vent to anger is less than the half of cross section, main combustion chamber bore, and the described portion of giving vent to anger comprises that one is in the drag reduction section outside dual firing chamber, and the described portion of giving vent to anger and the link position of gas off-take are the top of drag reduction section.After hot smoke combustion in dual firing chamber, de-dirt from middle part vertically or near vertical upwards enter the portion of giving vent to anger and depart from dual firing chamber, if it is larger to be subject to resistance in uphill process, easily the hot flue gas of impact after purifying leaves the speed of dual firing chamber, causes operating efficiency to decline.And the existence of drag reduction section, can avoid the hot flue gas after purifying just to leave dual firing chamber and be just subject to from the isostructural larger resistance of gas off-take, but can allow hot flue gas continue freely to rise a segment distance, and then leave by gas off-take, thereby greatly reduce the resistance that hot flue gas is subject in the portion of giving vent to anger, improved two combustions, exhaust efficiency.
The beneficial effects of the utility model are: the harmful substance such as bioxin, uncombusted volatile matter in hot flue gas can be burnt again; Burning area is large, the time is reasonable, sufficient combustion is thorough; Can reclaim fast scum; In combustion process, carry out dust separation simultaneously, do not need extra means and separating effect obvious; Hot flue gas after purification can be recycled again, and the feature of environmental protection is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
The structural representation at place of Tu2Shi the utility model dual firing chamber;
The top view of Tu3Shi Tu2Zhong dual firing chamber;
Fig. 4 is the front view into cigarette portion;
Fig. 5 is the partial enlarged drawing at the utility model electromagnet place.
In figure: dual firing chamber 1, main combustion chamber 11, enter cigarette portion 111, the portion 112 of giving vent to anger, drag reduction section 1121, deposition recycling cavity 12, go out sluice gate 13, rotary kiln 2, thermal flue gas back stream pipe 21, first smoke section 211, the section of flowing through 212, feed pipe 22, hothouse 3, gas off-take 31, burner 4, combustion chamber bracing frame 5, temp probe 6, electromagnet 7, fixed mount 71.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, in embodiment shown in Fig. 5, a kind of after burner with scum recovery function, comprise dual firing chamber 1, the thermal flue gas back stream pipe 21 communicating with the kiln tail of rotary kiln 2, described rotary kiln 2 is connected to hothouse 3 by feed pipe 22, described dual firing chamber's 1 side wall upper part is provided with into cigarette portion 111, the described cigarette portion 111 of entering connects thermal flue gas back stream pipe 21, described dual firing chamber 1 is provided with head and stretches into the burner 4 in dual firing chamber 1, described dual firing chamber 1 comprises columned main combustion chamber 11 and is connected to the deposition recycling cavity 12 of 11 belows, main combustion chamber, the cross section bore of described deposition recycling cavity 12 from top to bottom successively decreases, described dual firing chamber 1 bottom is one to go out sluice gate 13, the described sluice gate 13 that goes out is provided with gate, described main combustion chamber 11 top center are provided with the columned portion 112 of giving vent to anger, within dual firing chamber 1 is stretched in the described portion of giving vent to anger 112 lower ends and the height of portion 112 bottoms of giving vent to anger lower than the height that enters cigarette portion 111, the described portion of giving vent to anger 112 connects a gas off-take 31, described gas off-take 31 is communicated to hothouse 3, described enter cigarette portion 111 to enter cigarette direction parallel with the tangential direction in 11 outsides, main combustion chamber, described enter between cigarette portion 111 and horizontal plane, to become 10 to 30 degree angles, enter cigarette portion 111 near one end of dual firing chamber 1 lower than entering cigarette portion 111 one end away from dual firing chamber 1, on described rotary kiln 2 with the connectivity part of thermal flue gas back stream pipe 21 higher than on rotary kiln 2 with the connectivity part of feed pipe 22, described thermal flue gas back stream pipe 21 comprises first smoke section 211 direct and that rotary kiln 2 is connected and is connected to the section of flowing through 212 into cigarette portion 111, described first smoke section 211 is provided with electromagnet 7, described electromagnet is fixed by the fixed mount 71 being in outside thermal flue gas back stream pipe 21.Also comprise combustion chamber bracing frame 5, described combustion chamber bracing frame 5 is connected to dual firing chamber 1 outside, and described sluice gate 13 height that go out are greater than 20 centimetres apart from the height of combustion chamber bracing frame 5 bottoms.Described dual firing chamber 1 is provided with the temp probe 6 stretching in dual firing chamber 1, and the probe portion of described temp probe 6 is in main combustion chamber 11.Described burner 4 is in positions more than 11 middle parts, main combustion chamber, the central axis in the main combustion of the head points chamber 11 of described burner 4.The described portion of giving vent to anger 112 is perpendicular to horizontal plane, the bore of the described portion of giving vent to anger 112 is less than the half of main combustion chamber 11 cross section bores, the described portion of giving vent to anger 112 comprises that one is in the drag reduction section 1121 outside dual firing chamber 1, and the described portion of giving vent to anger 112 is the top of drag reduction section 1121 with the link position of gas off-take 31.
Mud is after rotary kiln 2 burns, the hot flue gas with uncombusted volatile matter, bioxin, a large amount of dust, granule scum producing, hot flue gas enters thermal flue gas back stream pipe 21 o'clock, electromagnet 7 in it can adsorb scum, all the other compositions are along with hot flue gas moves on, the scum being held as for these can be collected by taking off electromagnet 7 after whole burning process completes.Hot flue gas flows pipe 21 by thermal flue gas back and reaches fast into cigarette portion 111.Entering cigarette portion 111 is tangentially to enter cigarette, therefore from tangentially the entering of main combustion chamber 11, the hot flue gas of the overwhelming majority just starts the sidewall rotation along main combustion chamber 11, tilt owing to entering cigarette portion 111 again, therefore most of hot flue gas does downward the moving of rotation along the sidewall in main combustion chamber 11, and enter into deposition recycling cavity 12, and dual firing chamber 1 axis near hot Gas phase Smoke to thin, form " eye of wind ".In said process, the burned device 4 of hot flue gas is lighted, burn together with air or air fuel mixture, because hot flue gas is always in rotational flow, burning contact-making surface is larger, and hot flue gas is also necessarily extended the running time in dual firing chamber 1, be 3 to 6 seconds the burning time of hot flue gas in actual applications at present, so it is also more abundant to burn, thus all basic after-flames such as unburnt volatile matter, bioxin, and harmful substance and gas significantly reduce.
Hot flue gas continues the 1 sidewall rotation along dual firing chamber, starts to enter into the ever-reduced deposition recycling cavity 12 in cross section.First hot flue gas is in the descending process of continuous rotation, originally will gather near dual firing chamber 1 bottom, and form extruding ascending air in dual firing chamber's 1 lower central, and the architectural characteristic of deposition recycling cavity 12, further strengthen this compacting effect, make the air pressure of " eye of wind " bottom relatively high, hot flue gas starts fast rise from " eye of wind " bottom, and pours the portion of giving vent to anger 112.And the hot flue gas that contains dust, no matter be in the interior adherent rotation in main combustion chamber 11 or in the interior adherent rotation of deposition recycling cavity 12, the relatively heavier dust that it contains, is always subject to the effect of relatively larger centrifugal force, and therefore dust can be directly thrown on dual firing chamber's 1 sidewall.Again owing to pushing away effect under self gravitation and hot flue gas eddy flow, start sedimentation, early or slow beginning drop to gradually dual firing chamber's 1 least significant end along the tilt internal wall of deposition recycling cavity 12, go out near sluice gate 13.And the air-flow rising in " eye of wind ", although the dust to dual firing chamber 1 bottom has certain stirring, but the air-flow of actual Tie Zhe dual firing chamber 1 bottom is also few, and dust is relatively heavier again, therefore dust be still difficult to leave again deposition recycling cavity 12 suffered, hot flue gas after purifying leaves from the portion of giving vent to anger 112 smoothly, enter in hothouse 3 by gas off-take 31, because hot flue gas is by second-time burning, temperature does not only reduce, also higher on the contrary, more than reaching 950 degree, these temperature are higher, hot flue gas after being purified, can be effectively for hothouse 3 provides drying source, thereby allow the combustion heating in dual firing chamber 1 no longer only there is the effect that burning purifies, more can allow these heats be used fully, energy utilization rate obviously improves.
Claims (5)
1. one kind has the after burner of scum recovery function, it is characterized in that, comprise dual firing chamber (1), the thermal flue gas back stream pipe (21) communicating with the kiln tail of rotary kiln (2), described rotary kiln (2) is connected to hothouse (3) by feed pipe (22), described dual firing chamber (1) side wall upper part is provided with into cigarette portion (111), the described cigarette portion (111) of entering connects thermal flue gas back stream pipe (21), described dual firing chamber (1) is provided with head and stretches into the burner (4) in dual firing chamber (1), described dual firing chamber (1) comprises columned main combustion chamber (11) and is connected to the deposition recycling cavity (12) of below, main combustion chamber (11), the cross section bore of described deposition recycling cavity (12) from top to bottom successively decreases, described dual firing chamber (1) bottom is one to go out sluice gate (13), the described sluice gate (13) that goes out is provided with gate, described main combustion chamber (11) top center is provided with the columned portion of giving vent to anger (112), height within dual firing chamber (1) is stretched in the described portion of giving vent to anger (112) lower end and bottom the portion of giving vent to anger (112) is lower than the height that enters cigarette portion (111), the described portion of giving vent to anger (112) connects a gas off-take (31), described gas off-take (31) is communicated to hothouse (3), described enter cigarette portion (111) to enter cigarette direction parallel with the tangential direction in outside, main combustion chamber (11), described enter between cigarette portion (111) and horizontal plane, to become 10 to 30 degree angles, enter one end of close dual firing chamber (1) of cigarette portion (111) lower than entering cigarette portion (111) one end away from dual firing chamber (1), described rotary kiln (2) above and the connectivity part of thermal flue gas back stream pipe (21) is upper higher than rotary kiln (2) and the connectivity part of feed pipe (22), described thermal flue gas back stream pipe (21) comprises first smoke section (211) direct and that rotary kiln (2) is connected and is connected to the section of flowing through (212) into cigarette portion (111), described first smoke section (211) is provided with electromagnet (7), described electromagnet (7) is fixing by being in the outer fixed mount (71) of thermal flue gas back stream pipe (21).
2. a kind of after burner with scum recovery function according to claim 1, it is characterized in that, also comprise combustion chamber bracing frame (5), described combustion chamber bracing frame (5) is connected to dual firing chamber (1) outside, and described sluice gate (13) height that goes out is greater than 20 centimetres apart from the height of combustion chamber bracing frame (5) bottom.
3. a kind of after burner with scum recovery function according to claim 1 and 2, it is characterized in that, described dual firing chamber (1) is provided with the temp probe (6) stretching in dual firing chamber (1), and the probe portion of described temp probe (6) is in main combustion chamber (11).
4. a kind of after burner with scum recovery function according to claim 1 and 2, it is characterized in that, described burner (4) is in above position, middle part, main combustion chamber (11), the central axis in the main combustion of the head points chamber (11) of described burner (4).
5. a kind of after burner with scum recovery function according to claim 1, it is characterized in that, the described portion of giving vent to anger (112) is perpendicular to horizontal plane, the bore of the described portion of giving vent to anger (112) is less than the half of cross section, main combustion chamber (11) bore, the described portion of giving vent to anger (112) comprises that one is in the outer drag reduction section (1121) of dual firing chamber (1), and the described portion of giving vent to anger (112) is the top of drag reduction section (1121) with the link position of gas off-take (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384694.9U CN204006031U (en) | 2014-07-11 | 2014-07-11 | A kind of after burner with scum recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420384694.9U CN204006031U (en) | 2014-07-11 | 2014-07-11 | A kind of after burner with scum recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204006031U true CN204006031U (en) | 2014-12-10 |
Family
ID=52046028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420384694.9U Active CN204006031U (en) | 2014-07-11 | 2014-07-11 | A kind of after burner with scum recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204006031U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235858A (en) * | 2014-07-11 | 2014-12-24 | 浙江三联环保机械设备有限公司 | Secondary combustion system |
-
2014
- 2014-07-11 CN CN201420384694.9U patent/CN204006031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235858A (en) * | 2014-07-11 | 2014-12-24 | 浙江三联环保机械设备有限公司 | Secondary combustion system |
| CN104235858B (en) * | 2014-07-11 | 2016-07-06 | 浙江三联环保科技股份有限公司 | A kind of secondary combustion system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104785515B (en) | The indirect thermal desorption device of two-part auger | |
| CN104772114B (en) | A kind of organic adsorption saturated activity charcoal regenerating unit | |
| CN109974006B (en) | Household garbage pyrolysis gasification treatment system and process | |
| CN106196087A (en) | A kind of rubbish complete processing system of incinerator and application thereof | |
| CN106524175B (en) | Castoff fusing curing process system and method | |
| CN104235858B (en) | A kind of secondary combustion system | |
| CN111807671A (en) | Sludge incineration and carbonization cooperative treatment system | |
| CN106524176B (en) | Waste gasification melt-combustion system | |
| CN205443212U (en) | Garbage pyrolytic gasification flue gas processing system | |
| CN202744434U (en) | Treatment device for sludge drying | |
| CN204006031U (en) | A kind of after burner with scum recovery function | |
| CN107433093B (en) | A kind of coal-fired flue-gas Environmental-protecting dust-removing purification device | |
| CN204006032U (en) | Two burning devices of a kind of efficiently separation, collection dust | |
| CN204006030U (en) | A kind of two burning devices | |
| CN102786951A (en) | Crude gas guiding device for coal pyrolyzing furnace | |
| CN107339700A (en) | A kind of garbage incinerating system | |
| CN102200394B (en) | Method and device for utilizing exhaust gas of haydite rotary kiln | |
| CN111810961A (en) | Sludge incineration and carbonization cooperative treatment method | |
| CN109579016A (en) | A kind of small rural consumer waste incineration purifying and dedusting device | |
| CN206093990U (en) | Vertical type fire tube boiler | |
| CN201342305Y (en) | Powerful atomizing treatment equipment for boiler smoke desulphurization | |
| CN101301572B (en) | Dry-wet mixed type dust-removing and desulfurizing integrated device | |
| CN204006017U (en) | A kind of slag separation assembly and the circulating fluid-bed incinerator of applying this assembly | |
| CN107101219A (en) | A kind of circulation air path device of biomass boiler | |
| CN207065577U (en) | A kind of garbage incinerating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG SANLIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Assignor: Zhejiang Sanlian Environmental Protection Machinery Equipment Co., Ltd. Contract record no.: 2016330000008 Denomination of utility model: Secondary combustion device with iron residue recycling function Granted publication date: 20141210 License type: Exclusive License Record date: 20160223 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 323000 Zhejiang Province Cloud Road Lishui Shuige Industrial Zone No. 94 Patentee after: ZHEJIANG SANLIAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 323000 Zhejiang Province Cloud Road Lishui Shuige Industrial Park No. 94 Patentee before: Zhejiang Sanlian Environmental Protection Machinery Equipment Co., Ltd. |