CN209438304U - A kind of exhaust-gas treatment spray equipment - Google Patents

A kind of exhaust-gas treatment spray equipment Download PDF

Info

Publication number
CN209438304U
CN209438304U CN201921139959.8U CN201921139959U CN209438304U CN 209438304 U CN209438304 U CN 209438304U CN 201921139959 U CN201921139959 U CN 201921139959U CN 209438304 U CN209438304 U CN 209438304U
Authority
CN
China
Prior art keywords
spray
hydraulic pump
pressure hydraulic
filtration tank
tank case
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
Application number
CN201921139959.8U
Other languages
Chinese (zh)
Inventor
杜林�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Chengze Metal Technology Co ltd
Original Assignee
Qihe Chengze Lighting Metal Coating & Printing Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qihe Chengze Lighting Metal Coating & Printing Co ltd filed Critical Qihe Chengze Lighting Metal Coating & Printing Co ltd
Priority to CN201921139959.8U priority Critical patent/CN209438304U/en
Application granted granted Critical
Publication of CN209438304U publication Critical patent/CN209438304U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The utility model discloses a kind of exhaust-gas treatment spray equipments, it include: filtration tank case, air inlet and outlet, spray tank and sedimentation basin, the air inlet is installed on filtration tank case side wall lower ends, the air outlet is installed on filtration tank case upper surface, the spray tank and sedimentation basin are connected on filtration tank case by flow guiding structure, filter structure and atomizing spray structure are installed in the filtration tank case, the flow guiding structure is connected to atomizing spray structure, the spray tank is equipped with stirring structure, and the air outlet is equipped with detection structure;The utility model relates to purification of chemical waste gas and removing sulfuldioxide field, the utility model passes through filter structure, the substances that direction does not occur with atomized feed some in gas are adsorbed on fan filter block, fan filter block is more easily replaced by the way that sealing structure is more convenient simultaneously, pass through stirring structure, by raw material replacement and aqueous fusion close, be conducive to after atomization solution and do not filter gas and chemically react.

Description

A kind of exhaust-gas treatment spray equipment
Technical field
The utility model belongs to purification of chemical waste gas and removing field more particularly to a kind of exhaust-gas treatment spray equipment.
Background technique
As the improvement of people's living standards, demand of the people to chemical industry increases significantly, chemical engineering industry is state, China The mainstay industry of people's economy, however the exhaust gas generated in Chemical Manufacture often contains multiple pollutant, these pollutants are logical Normal physics and chemical property are complex, easily cause very big pollution to environment, while also influencing the health of human body, for this purpose, China Stringent regulation and specification are put into effect, to control the discharge of chemical emission, spray column processing exhaust gas is to handle exhaust gas most at this stage Good method, non-filling or column plate in tower, but it is provided with the absorption tower of nozzle.Liquid is entered by tower top, is sprayed by nozzle It nebulizes or raindrop shape;Gas is entered by tower lower part, and carrying out mass transfer with misty or raindrop shape liquid close contact makes in gas Easily dissolved component is absorbed.Structure is simple, is not easy to be blocked, and resistance is small, operate it is easy to maintenance, in existing spray equipment column plate with And filtration pack, replacement is difficult, so filler or column plate are all not provided in most spray equipment, so that the mistake of gas Filter effect is all to be determined by spraying, and moieties can not be filtered by spray, in consideration of it, regarding to the issue above Further investigation, there is this case generation then.
Utility model content
The utility model is directed to non-filling or column plate in above-mentioned most of spray column, there is the replacement of filler or column plate in tower Filler and the problem for cleaning column plate difficulty.
In order to achieve the above object, the technical solution adopted in the utility model is, the utility model is provided at a kind of exhaust gas Manage spray equipment, comprising: filtration tank case, air inlet and outlet, spray tank and sedimentation basin, the air inlet are installed on filtering Tower case side wall lower ends, the air outlet are installed on filtration tank case upper surface, and the spray tank and sedimentation basin pass through drainage knot Structure is connected on filtration tank case, and filter structure and atomizing spray structure, the flow guiding structure are equipped in the filtration tank case It is connected to atomizing spray structure, the spray tank is equipped with stirring structure, and the air outlet is equipped with detection structure;
The filter structure specifically includes that the identical hollow cushion block of three structures, the identical fan mistake of several structures Filter block and the identical observation of several structures are reloaded mouth;
Three hollow cushion blocks are uniformly installed in filtration tank case, several described fan filter blocks are covered respectively loaded on three On a hollow cushion block, several described mouths that reload of observing uniformly are installed on filtration tank case side wall, described to observe mouth peace of reloading Equipped with sealing structure.
Preferably, the stirring structure, specifically includes that stirring driving machine, driving gear, the identical biography of two pairs of structures Moving gear, the identical agitating shaft of two pairs of structures, the identical paddle of several structures and drain hole;
The drain hole is installed on spray tank, and the stirring driving machine is installed on spray tank, the driving gear peace Loaded on stirring driving machine driving end, two pairs of agitating shafts are plugged on spray tank, and are pacified in two pairs of one end of the mixing shaft Equipped with transmission gear, and two pairs of transmission gears are engaged with driving gear gear, several described paddle difference are uniform Be installed on two pairs of agitating shafts.
Preferably, the flow guiding structure, specifically include that the identical drainage tube of a pair of of structure, waste liquid high-pressure hydraulic pump with And medical fluid high-pressure hydraulic pump;
The waste liquid high-pressure hydraulic pump is installed on filtration tank case, and the medical fluid high-pressure hydraulic pump is installed on spray tank, a pair of The drainage tube is respectively arranged on waste liquid high-pressure hydraulic pump and medical fluid high-pressure hydraulic pump, and drainage tube is another on the waste liquid high-pressure hydraulic pump One end is connected to sedimentation basin, and the drainage tube other end is connected to atomizing spray structure on the medical fluid high-pressure hydraulic pump.
Preferably, the atomizing spray structure, specifically includes that the identical isocon of three structures, several structures Identical atomizer and the identical drug liquid tube of several structures;
Several described drug liquid tubes are installed on three isocons, and several described drug liquid tube other ends are connected to shunting Drainage tube on pipe, atomizer and medical fluid high-pressure hydraulic pump.
Preferably, the sealing structure, specifically includes that concave gasket, observation glass and several structure phases Same bolt;
The observation glass is installed in concave gasket, and the concave gasket is installed on by bolt described in several Observation is reloaded on mouth.
Preferably, the detection structure, specifically includes that gas discharge pipe, PH detector and solenoid valve;
The gas discharge pipe is installed on air outlet, and the gas discharge pipe other end is connected to solenoid valve, described PH detector is installed in gas discharge pipe, and the PH detector and solenoid valve are electrically connected.
Compared with prior art, it is the advantages of the utility model with good effect,
1, the substances that direction does not occur with atomized feed some in gas are adsorbed by the utility model by filter structure On fan filter block, while will be former by stirring structure by the more convenient more convenient and fast replacement fan filter block of sealing structure Material replacement and aqueous fusion close, be conducive to after atomization solution and do not filter gas and chemically react.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is the main view partial sectional view that embodiment 1 provides;
Fig. 2 is Fig. 1 partial enlarged view that embodiment 1 provides;
Fig. 3 is the stirring structure schematic diagram that embodiment 1 provides;
In above each figure, 1, filtration tank case;2, air inlet;3, air outlet;4, spray tank;5, sedimentation basin;6, hollow cushion block; 7, fan filter block;8, the mouth that reloads is observed;9, stirring driving machine;10, driving gear;11, transmission gear;12, agitating shaft;13, Paddle;14, drain hole;15, drainage tube;16, waste liquid high-pressure hydraulic pump;17, medical fluid high-pressure hydraulic pump;18, isocon;19, it is atomized Spray head;20, drug liquid tube;21, concave gasket;22, glass is observed;23, bolt;24, gas discharge pipe;25, PH detector; 26, solenoid valve.
Specific embodiment
It is with reference to the accompanying drawing and real in order to be more clearly understood that the above objects, features, and advantages of the utility model Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality The feature applied in example can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other modes described herein are different from, therefore, the utility model is not limited to be described below The limitation of the specific embodiment of specification.
Embodiment 1,1-3 is obtained with reference to the accompanying drawings, and air inlet 2 is installed on 1 side wall lower ends of filtration tank case, and air outlet 3 is installed on On 1 upper surface of filtration tank case, spray tank 4 and sedimentation basin 5 are connected on filtration tank case 1 by flow guiding structure, in filtration tank case 1 Filter structure and atomizing spray structure are installed, flow guiding structure is connected to atomizing spray structure, and spray tank 4 is equipped with stirring knot Structure, air outlet 3 are equipped with detection structure;Filter structure specifically includes that the identical hollow cushion block 6 of three structures, several knots The identical fan filter block 7 of structure and the identical observation of several structures are reloaded mouth 8;Three hollow cushion blocks 6 were uniformly installed on In filter tower case 1, several fan filter blocks 7 are covered respectively loaded on three hollow cushion blocks 6, several observations reload mouth 8 uniformly It is installed on 1 side wall of filtration tank case, observes the mouth 8 that reloads and sealing structure is installed, stirring structure specifically includes that stirring driving Machine 9, the identical agitating shaft 12 of 10, two pairs of structures of driving gear, 11, two pairs of structures of identical transmission gear, several structure phases Same paddle 13 and drain hole 14;Drain hole 14 is installed on spray tank 4, and stirring driving machine 9 is installed on spray tank 4, Driving gear 10 is installed on stirring driving machine 9 and drives on end, and two pairs of agitating shafts 12 are plugged on spray tank 4, and two pairs of agitating shafts Transmission gear 11 is installed, and two pairs of transmission gears 11 are engaged with 10 gear of driving gear on 12 one end, several paddles 13 are uniformly installed on respectively on two pairs of agitating shafts 12, flow guiding structure, specifically include that the identical drainage tube 15 of a pair of of structure, Waste liquid high-pressure hydraulic pump 16 and medical fluid high-pressure hydraulic pump 17;Waste liquid high-pressure hydraulic pump 16 is installed on filtration tank case 1, medical fluid high-pressure hydraulic pump 17 are installed on spray tank 4, and a pair of of drainage tube 15 is respectively arranged on waste liquid high-pressure hydraulic pump 16 and medical fluid high-pressure hydraulic pump 17, give up 15 other end of drainage tube is connected to sedimentation basin 5 on liquid high-pressure hydraulic pump 16, and 15 other end of drainage tube connects on medical fluid high-pressure hydraulic pump 17 In atomizing spray structure, atomizing spray structure specifically includes that the identical isocon 18 of three structures, several structures are identical Atomizer 19 and the identical drug liquid tube 20 of several structures;Several drug liquid tubes 20 are installed on three isocons 18, And several 20 other ends of drug liquid tube are connected to isocon 18, drainage tube 15 on atomizer 19 and medical fluid high-pressure hydraulic pump 17, Atomized feed is poured into spray tank 4 by drain hole 14, stirring driving machine 9 rotates, it is driven to drive the driving gear on end 10, the rotation of driving gear 10 drives two pairs of transmission gears 11 of gear engagement therewith, and transmission gear 11 drives agitating shaft thereon 12, agitating shaft 12 drives paddle 13 thereon to rotate, and atomized feed is adequately dissolved into water, later filters needs Exhaust gas is blown into filtration tank case 1 by air inlet 2, while opening medical fluid high-pressure hydraulic pump 17, and medical fluid high-pressure hydraulic pump 17 is by spray tank Atomized feed solution in 4 pumps in drug liquid tube 20, is pushed atomized feed solution by isocon 18 and drug liquid tube 20 Into several atomizers 19, by atomizer 19 by atomized feed solution atomization, drop from atomizer 19 spray to Lower movement is made by inertial collision, contact detention, dust because of the effects of humidification agglomerates mechanism between dust particles and drop Biggish grit is by liquid droplet capture.When gas flow rate is smaller, the drop for having carried particle secretly is sunken to tower bottom due to gravity.Only Gas after change is discharged by the fine drop of water purifier removal entrainment from top, while passing through the fan mistake on hollow cushion block 6 Part dust in air is adsorbed on fan filter block 7 by filter block 7, while the liquid of dust can be stained with absorbed portion, and And being conducive to the installation for being atomized belt 19, detection structure specifically includes that gas discharge pipe 24, PH detector 25 and electromagnetism Valve 26;Gas discharge pipe 24 is installed on air outlet 3, and 24 other end of gas discharge pipe is connected to solenoid valve 26, PH detector 25 are installed in gas discharge pipe 24, and PH detector 25 and solenoid valve 26 are electrically connected, and filtered gas passes through gas outlet 3 Discharge, when filtered gas is by the PH detector 25 in gas discharge pipe 24, when PH detector 25 detects gas pH value When more than normal value, PH detector 25 sends 26 signal of solenoid valve to, and solenoid valve 26 is closed, and gas be discharged can not, when PH is examined When survey device 25 detects normal, PH detector 25 sends 26 open signal of solenoid valve to, and sealing structure specifically includes that concave is close Packing 21, observation glass 22 and the identical bolt 23 of several structures;Observation glass 22 is installed in concave gasket 21, Concave gasket 21 is installed on observation by several bolts 23 and reloads on mouth 8, by taking out bolt 23 for concave gasket 21 It unloads, after unloading concave shape gasket 21, is conveniently replaceable fan filter block 7, it, will be in filtration tank case by waste liquid high-pressure hydraulic pump 16 Waste liquid carries out in recycling sucking sedimentation basin 6.
Preferably, further, the stirring structure specifically includes that stirring driving machine 9, driving gear 10, the identical agitating shaft 12 of 11, two pairs of structures of the identical transmission gear of two pairs of structures, the identical paddle 13 of several structures with And drain hole 14;
The drain hole 14 is installed on spray tank 4, and the stirring driving machine 9 is installed on spray tank 4, the driving tooth Wheel 10 is installed on stirring driving machine 9 and drives on end, and two pairs of agitating shafts 12 are plugged on spray tank 4, and two pairs of stirrings Transmission gear 11 is installed, and two pairs of transmission gears 11 are engaged with 10 gear of driving gear on 12 one end of axis, several The paddle 13 is uniformly installed on respectively on two pairs of agitating shafts 12.
Preferably, further, the flow guiding structure specifically includes that the identical drainage tube of a pair of of structure 15, waste liquid high-pressure hydraulic pump 16 and medical fluid high-pressure hydraulic pump 17;
The waste liquid high-pressure hydraulic pump 16 is installed on filtration tank case 1, and the medical fluid high-pressure hydraulic pump 17 is installed on spray tank 4 On, a pair of drainage tube 15 is respectively arranged on waste liquid high-pressure hydraulic pump 16 and medical fluid high-pressure hydraulic pump 17, the waste liquid high pressure 15 other end of drainage tube is connected to sedimentation basin 5 on water pump 16, and 15 other end of drainage tube is connected on the medical fluid high-pressure hydraulic pump 17 Atomizing spray structure.
Preferably, further, the atomizing spray structure specifically includes that identical point of three structures The identical atomizer 19 of flow tube 18, several structures and the identical drug liquid tube 20 of several structures;
Several described drug liquid tubes 20 are installed on three isocons 18, and several described 20 other ends of drug liquid tube connect It is connected to isocon 18, drainage tube 15 on atomizer 19 and medical fluid high-pressure hydraulic pump 17.
Preferably, further, the sealing structure specifically includes that concave gasket 21, observation glass 22 and the identical bolt 23 of several structures;
The observation glass 22 is installed in concave gasket 21, and the concave gasket 21 passes through several described bolts 23, which are installed on observation, reloads on mouth 8.
Preferably, further, the detection structure specifically includes that gas discharge pipe 24, PH detection Device 25 and solenoid valve 26;
The gas discharge pipe 24 is installed on air outlet 3, and 24 other end of the gas discharge pipe is connected to solenoid valve 26, the PH detector 25 is installed in gas discharge pipe 24, and the PH detector 25 and solenoid valve 26 are electrically connected.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this The protection scope of type technical solution.

Claims (6)

1. a kind of exhaust-gas treatment spray equipment, comprising: filtration tank case (1), air inlet (2), air outlet (3), spray tank (4) and Sedimentation basin (5), which is characterized in that the air inlet (2) is installed on filtration tank case (1) side wall lower ends, air outlet (3) installation In on filtration tank case (1) upper surface, the spray tank (4) and sedimentation basin (5) are connected to filtration tank case (1) by flow guiding structure On, filter structure and atomizing spray structure are installed in the filtration tank case (1), the flow guiding structure is connected to atomizing spray Structure, the spray tank (4) are equipped with stirring structure, and the air outlet (3) is equipped with detection structure;
The filter structure specifically includes that the identical hollow cushion block (6) of three structures, the identical fan mistake of several structures Mouth (8) are reloaded in filter block (7) and the identical observation of several structures;
Three hollow cushion blocks (6) are uniformly installed in filtration tank case (1), several described fan filter blocks (7) are covered respectively Loaded on three hollow cushion blocks (6), several described mouths (8) that reload of observing uniformly are installed on filtration tank case (1) side wall, institute It states the observation mouth (8) that reloads and sealing structure is installed.
2. a kind of exhaust-gas treatment spray equipment according to claim 1, which is characterized in that the stirring structure, it is main It include: stirring driving machine (9), driving gear (10), the identical transmission gear (11) of two pairs of structures, the identical stirring of two pairs of structures Axis (12), the identical paddle of several structures (13) and drain hole (14);
The drain hole (14) is installed on spray tank (4), and the stirring driving machine (9) is installed on spray tank (4), the master Moving gear (10) is installed on stirring driving machine (9) driving end, and two pairs of agitating shafts (12) are plugged on spray tank (4), and It is equipped with transmission gear (11) on two pairs of described agitating shaft (12) one end, and two pairs of transmission gears (11) and driving gear (10) gear engages, several described paddles (13) are uniformly installed on respectively on two pairs of agitating shafts (12).
3. a kind of exhaust-gas treatment spray equipment according to claim 1, which is characterized in that the flow guiding structure, it is main It include: the identical drainage tube of a pair of of structure (15), waste liquid high-pressure hydraulic pump (16) and medical fluid high-pressure hydraulic pump (17);
The waste liquid high-pressure hydraulic pump (16) is installed on filtration tank case (1), and the medical fluid high-pressure hydraulic pump (17) is installed on spray tank (4) on, a pair of drainage tube (15) is respectively arranged on waste liquid high-pressure hydraulic pump (16) and medical fluid high-pressure hydraulic pump (17), described Drainage tube (15) other end is connected to sedimentation basin (5) on waste liquid high-pressure hydraulic pump (16), is drained on the medical fluid high-pressure hydraulic pump (17) Pipe (15) other end is connected to atomizing spray structure.
4. a kind of exhaust-gas treatment spray equipment according to claim 1, which is characterized in that the atomizing spray structure, Specifically include that the identical isocon (18) of three structures, the identical atomizer of several structures (19) and several structures Identical drug liquid tube (20);
Several described drug liquid tubes (20) are installed on three isocons (18), and several described drug liquid tube (20) other ends connect It is connected to isocon (18), drainage tube (15) on atomizer (19) and medical fluid high-pressure hydraulic pump (17).
5. a kind of exhaust-gas treatment spray equipment according to claim 1, which is characterized in that the sealing structure, it is main It include: concave gasket (21), observation glass (22) and the identical bolt of several structures (23);
The observation glass (22) is installed in concave gasket (21), and the concave gasket (21) passes through several described spiral shells Bolt (23) is installed on observation and reloads on mouth (8).
6. a kind of exhaust-gas treatment spray equipment according to claim 1, which is characterized in that the detection structure, it is main It include: gas discharge pipe (24), PH detector (25) and solenoid valve (26);
The gas discharge pipe (24) is installed on air outlet (3), and the gas discharge pipe (24) other end is connected to electromagnetism Valve (26), the PH detector (25) are installed in gas discharge pipe (24), and the PH detector (25) and solenoid valve (26) It is electrically connected.
CN201921139959.8U 2019-07-19 2019-07-19 A kind of exhaust-gas treatment spray equipment Active CN209438304U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921139959.8U CN209438304U (en) 2019-07-19 2019-07-19 A kind of exhaust-gas treatment spray equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921139959.8U CN209438304U (en) 2019-07-19 2019-07-19 A kind of exhaust-gas treatment spray equipment

Publications (1)

Publication Number Publication Date
CN209438304U true CN209438304U (en) 2019-09-27

Family

ID=68033524

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921139959.8U Active CN209438304U (en) 2019-07-19 2019-07-19 A kind of exhaust-gas treatment spray equipment

Country Status (1)

Country Link
CN (1) CN209438304U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393369A (en) * 2020-11-10 2021-02-23 温州独知环保科技有限公司 Air purification robot capable of inhibiting harmful gas emission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112393369A (en) * 2020-11-10 2021-02-23 温州独知环保科技有限公司 Air purification robot capable of inhibiting harmful gas emission
CN112393369B (en) * 2020-11-10 2021-11-30 东台汇赢创融科技发展有限公司 Air purification robot capable of inhibiting harmful gas emission

Similar Documents

Publication Publication Date Title
CN105567408B (en) Cutting fluid purification unit
CN207203844U (en) A kind of environmental protecting device for being used to purify waste gas
CN106390652A (en) Wet type fine particle high-efficiency cyclone removal device
CN110064268A (en) It is a kind of for removing the hybrid cleaner of coating cloud in lacquer spraying waste gas
CN209438304U (en) A kind of exhaust-gas treatment spray equipment
CN208771202U (en) Novel organic waste gas treatment equipment with ultrasonic coagulation function
CN110482748A (en) A kind of laboratory waste liquid processing unit
JP3223688U (en) Wet scrubber
CN207614609U (en) A kind of reaction unit of ozone micro-nano bubble injection dissolving VOCs
CN211885959U (en) Film purifier
CN109364696A (en) Efficient gas cleaning equipment
US11602715B1 (en) Wet scrubber
CN109621609B (en) Paint mist collection device
CN208320333U (en) A kind of easy building dust-extraction unit
CN208426812U (en) Novel electro-catalytic oxidation treatment device for VOCs treatment
CN108211661A (en) Exhaust gas purification and treatment device
CN208082190U (en) Industrial waste gas, which suspends, is atomized cleaning equipment
CN116947252A (en) Treatment equipment for washing sewage
CN207951092U (en) A kind of super oxygen nanometer microbubble organic waste gas treatment system
CN201186070Y (en) Circular filter element type PM10 cyclic washing-filtering device for air purification and disinfection
CN107569993B (en) Automatic fume purifying device
CN216856259U (en) Waste gas desulfurization and denitrification device
CN107537262A (en) Spiral-flow type air cleaning system
CN215196120U (en) Desulfurization and denitrification device for cleaning spray tower
CN212469212U (en) Portable soil prosthetic devices for gardens

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 251199 Jinneng Avenue, Qihe Economic Development Zone, De Zhou City, Shandong Province

Patentee after: Shandong Chengze Metal Technology Co.,Ltd.

Address before: 251100 Jinneng Avenue, Qihe Economic Development Zone, Dezhou City, Shandong Province

Patentee before: QIHE CHENGZE LIGHTING METAL COATING & PRINTING Co.,Ltd.