CN108274638B - A kind of construction concrete batch plant - Google Patents
A kind of construction concrete batch plant Download PDFInfo
- Publication number
- CN108274638B CN108274638B CN201810044200.5A CN201810044200A CN108274638B CN 108274638 B CN108274638 B CN 108274638B CN 201810044200 A CN201810044200 A CN 201810044200A CN 108274638 B CN108274638 B CN 108274638B
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- CN
- China
- Prior art keywords
- agitator tank
- gear
- shaft
- helical gear
- agitating shaft
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/48—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions wherein the mixing is effected by vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/2045—Parts or components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
- B28C5/20—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers
- B28C5/24—Mixing in containers to which motion is imparted to effect the mixing rotating about a horizontal or substantially horizontal axis during mixing, e.g. without independent stirrers with driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of construction concrete batch plants, including bottom plate, agitator tank, side plate, agitator tank, motor, disk, motion bar, rack gear, gear, shaft, first helical gear, second helical gear, agitating shaft and stirring rod, the present invention is equipped with motor, disk and motion bar, agitator tank side-to-side movement is driven by cooperation, keep stirring rod stirring more full and uniform, improve stirring efficiency, equipped with piston rod, piston, cylinder body and helix tube, add water from trend agitator tank by cooperating, avoid the problem of manually water being added to be mixed, it can be reduced the workload of user, increase the working efficiency of user, accelerate the progress of construction, equipped with rack gear, gear, shaft, first helical gear, second helical gear, agitating shaft positive and negative rotation is driven by cooperation, further, the rotation direction of two agitating shafts On the contrary, stirring is more full and uniform, improves and be stirred efficiency, after the completion of concrete stirring, is discharged by discharge port.
Description
Technical field
The present invention relates to Architectural Equipment technical field, specifically a kind of construction concrete batch plant.
Background technique
Construction industry is to specialize in the production of civil engineering, building construction and equipment installation and engineering investigation design work
Department, product be various factories, mine, railway, bridge, harbour, road, pipeline, house and communal facility building,
The product of structures and facility, construction industry is given to after user, and various productivitys and nonproductive fixed assets are formed
It produces, it is the important object of people's life that it, which is each departments engaged in material production of national economy and the means that traffic and transportation sector is produced,
Matter basis.
Currently, in building field, concrete batch plant using very universal, however, the stirring of existing concrete is set
For when in use, insufficient, uneven, low efficiency is stirred, therefore increase the workload of user, reduce agitating device
Practicability.
Summary of the invention
The purpose of the present invention is to provide a kind of construction concrete batch plants, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of construction concrete batch plant, including bottom plate and agitator tank, the plate upper surface two sides are solid
Surely there is side plate, be equipped with agitator tank above bottom plate, agitator tank bottom four is respectively and fixedly provided with supporting leg, supporting leg bottom end and bottom plate on angle
Top is slidably connected, and the bottom plate top offers the sliding slot being slidably matched with supporting leg, the agitator tank top center connection
There is feed hopper, agitator tank right side wall bottom is equipped with discharge port, is fixedly installed with helix tube at the top of agitator tank, spiral bottom of the tube is equidistant
Multiple nozzles are fixed with, sieve protective cover is installed outside helix tube, motor, the output of motor are installed among plate upper surface
Shaft end portion is fixed with disk, is connected with motion bar above disk, and motion bar is fixed on agitator tank bottom, outside disk upper surface
Side is fixed with straight pin, and motion bar lower part offers the groove being slidably matched with straight pin, and agitator tank two sidewalls lower part is fixed
There is a piston rod, the piston rod other end is fixedly connected through cylinder side wall and with the intracorporal piston of cylinder, and cylinder body totally two and solid respectively
Due on two pieces of side plate inner walls, cylinder body top is connected with outlet pipe by the side of proximal panel, and the outlet pipe other end and helix tube connect
It connects, cylinder body is connected with water inlet pipe by the side of proximal panel, and the water inlet pipe other end is connect with water tank bottom, on water inlet pipe and outlet pipe
It is mounted on check valve, the water tank is fixed on side plate lateral wall, and water tank bottom is located at cylinder body over top, and water tank is equipped with
Water supplement port, the agitator tank two sidewalls top are respectively and fixedly provided with rack gear, and gear, wheel and rack engagement, gear are equipped in front of rack gear
It is installed in shaft, shaft top is rotatablely connected by first bearing seat and support plate, and shaft bottom end is fixedly installed with first tiltedly
Gear, the first helical gear are equipped with the second helical gear by a side-lower of proximal panel, and the second helical gear is engaged with the first helical gear, the
Two helical gears are installed on agitating shaft, and one end of the mixing shaft is rotatablely connected by second bearing seat and side plate inner wall, and agitating shaft is another
End is through agitator tank side wall and extends in agitator tank, and agitating shaft is connect with agitator tank side walls, and agitating shaft is located at agitator tank
Interior shaft part surface is fixed with multiple groups stirring rod, and agitating shaft two and is located at left and right sides of agitator tank, two agitating shafts totally
Between be rotatablely connected by 3rd bearing seat.
As a further solution of the present invention: valve being installed on the discharge port.
As a further solution of the present invention: the support plate is fixed at the top of side plate.
As a further solution of the present invention: the through-hole for rack movement is offered on the side plate.
As a further solution of the present invention: being connected with sealing ring between the agitating shaft and agitator tank side wall.
Compared with prior art, the beneficial effects of the present invention are: the present invention is equipped with motor, disk and motion bar, motor band
Dynamic disk rotational, disk drive motion bar side-to-side movement by straight pin and being slidably matched for groove, and motion bar drives agitator tank
Side-to-side movement keeps stirring rod stirring more full and uniform, improves stirring efficiency, is equipped with piston rod, piston, cylinder body and spiral
Pipe, during agitator tank side-to-side movement, by piston rod band piston side-to-side movement, piston is repeatedly during side-to-side movement, no
Disconnected to be then pressed into outlet pipe in water suction cylinder body in water tank, water enters in helix tube to be sprayed by nozzle, passes through setting two
A cylinder body can persistently spray water, automatically add water, and avoid the problem of manually water being added to be mixed, can be reduced use
The workload of person, the working efficiency for increasing user, the progress for accelerating construction are equipped with rack gear, gear, shaft, first tiltedly
Gear, the second helical gear, agitating shaft and stirring rod, during agitator tank side-to-side movement, band carry-over bar side-to-side movement, rack gear passes through
The continuous positive and negative rotation of gear band turn axis, shaft drive the first helical gear positive and negative rotation, and the first helical gear is driven by the second helical gear
Agitating shaft positive and negative rotation, further, the rotation directions of two agitating shafts further improve on the contrary, stirring is more full and uniform
Efficiency is stirred to be discharged after the completion of concrete stirring by discharge port.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of construction concrete batch plant.
Fig. 2 is the structural schematic diagram of disk and motion bar cooperation in construction concrete batch plant.
Fig. 3 is the structural schematic diagram of helix tube in construction concrete batch plant.
In figure: 1- bottom plate, 2- side plate, 3- water inlet pipe, 4- outlet pipe, 5- water supplement port, 6- water tank, 7- agitating shaft, 8- second
Helical gear, 9- rack gear, 10- support plate, 11- shaft, 12- gear, the first helical gear of 13-, 14- feed hopper, 15- helix tube, 16-
3rd bearing seat, 17- stirring rod, 18- agitator tank, 19- cylinder body, 20- piston, 21- piston rod, 22- supporting leg, 23- disk,
24- motion bar, 25- motor, 26- sliding slot, 27- discharge port.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of construction concrete batch plant, including 1 He of bottom plate
Agitator tank 18, the 1 upper surface two sides of bottom plate are respectively and fixedly provided with side plate 2, are equipped with agitator tank 18,18 bottom of agitator tank above bottom plate 1
Supporting leg 22 is respectively and fixedly provided on four angles, 22 bottom end of supporting leg is slidably connected with 1 top of bottom plate, and 1 top of bottom plate offers and props up
The sliding slot 26 that support leg 22 is slidably matched, 18 top center of agitator tank are connected with feed hopper 14,18 right side wall bottom of agitator tank
Equipped with discharge port 27, valve is installed on discharge port 27, helix tube 15,15 bottom of helix tube are fixedly installed at the top of agitator tank 18
Multiple nozzles are equidistantly fixed with, sieve protective cover is installed outside helix tube 15, the effect of sieve protective cover is carried out to nozzle
Protection, avoids concrete from blocking nozzle, motor 25 is equipped among 1 upper surface of bottom plate, the output shaft end of motor 25 is fixed
There is disk 23, motion bar 24 is connected with above disk 23, motion bar 24 is fixed on 18 bottom of agitator tank, 23 upper surface of disk
Outside is fixed with straight pin, and 24 lower part of motion bar offers the groove being slidably matched with straight pin, 18 two sidewalls lower part of agitator tank
It is respectively and fixedly provided with piston rod 21,21 other end of piston rod is through 19 side wall of cylinder body and is fixedly connected with the piston 20 in cylinder body 19, cylinder
Body 19 two and is individually fixed on two pieces of 2 inner walls of side plate totally, and 19 top of cylinder body is connected with outlet pipe 4 by the side of proximal panel 2,
4 other end of outlet pipe is connect with helix tube 15, and cylinder body 19 is connected with water inlet pipe 3,3 other end of water inlet pipe by the side of proximal panel 2
It is connect with 6 bottom of water tank, check valve is mounted on water inlet pipe 3 and outlet pipe 4, the water tank 6 is fixed on 2 lateral wall of side plate
On, 6 bottom of water tank is located at 19 over top of cylinder body, and water tank 6 is equipped with water supplement port 5, and 18 two sidewalls of the agitator tank top is
It is fixed with rack gear 9, is equipped with gear 12 in front of rack gear 9, gear 12 is engaged with rack gear 9, and gear 12 is installed in shaft 11, shaft 11
Top is rotatablely connected by first bearing seat and support plate 10, and support plate 10 is fixed on 2 top of side plate, offers confession on side plate 2
The through-hole that rack gear 9 moves, 11 bottom end of shaft are fixedly installed with the first helical gear 13, and the first helical gear 13 leans on the side of proximal panel 2
Lower section is equipped with the second helical gear 8, and the second helical gear 8 is engaged with the first helical gear 13, and the second helical gear 8 is installed on agitating shaft 7,
7 one end of agitating shaft is rotatablely connected by second bearing seat and 2 inner wall of side plate, and 7 other end of agitating shaft runs through 18 side wall of agitator tank simultaneously
It extends in agitator tank 18, sealing ring, agitating shaft 7 and 18 side wall of agitator tank is connected between 18 side wall of agitating shaft 7 and agitator tank
Be slidably connected, the shaft part surface that agitating shaft 7 is located in agitator tank 18 is fixed with multiple groups stirring rod 17, agitating shaft 7 totally two and point
Not Wei Yu the left and right sides of agitator tank 18, be rotatablely connected by 3rd bearing seat 16 between two agitating shafts 7.
The working principle of the invention is: stirring in the use of the present invention, concrete material is added by feed hopper 14 first
In case 18, then start motor 25, motor 25 drives disk 23 to rotate, and disk 23 passes through the band that is slidably matched of straight pin and groove
Dynamic 24 side-to-side movement of motion bar, motion bar 24 drive 18 side-to-side movement of agitator tank, keep the stirring of stirring rod 17 more full and uniform, mention
High stirring efficiency, during 18 side-to-side movement of agitator tank, by piston rod 21 with 20 side-to-side movement of piston, piston 20 is repeatedly
During side-to-side movement, it will be constantly then pressed into outlet pipe 4 in the water sucking cylinder body 19 in water tank 6, water enters helix tube 15
It is interior to be sprayed by nozzle, by the way that two cylinder bodies 19 are arranged, it can persistently spray water, automatically add water, avoid and manually add water
The problem of being mixed, the workload that can be reduced user, the working efficiency for increasing user, the progress for accelerating construction,
During 18 side-to-side movement of agitator tank simultaneously, band 9 side-to-side movement of carry-over bar, rack gear 9 is driving shaft 11 constantly just by gear 12
Reversion, shaft 11 drive 13 positive and negative rotation of the first helical gear, and the first helical gear 13 drives agitating shaft 7 positive and negative by the second helical gear 8
Turn, further, the rotation directions of two agitating shafts 7 is further improved and is stirred effect on the contrary, stirring is more full and uniform
Rate is discharged after the completion of concrete stirring by discharge port 27.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of construction concrete batch plant, including bottom plate (1) and agitator tank (18), which is characterized in that the bottom
Plate (1) upper surface two sides are respectively and fixedly provided with side plate (2), are equipped with agitator tank (18) above bottom plate (1), agitator tank (18) bottom four angle
On be respectively and fixedly provided with supporting leg (22), supporting leg (22) bottom end is slidably connected with bottom plate (1) top, and bottom plate (1) top opens up
There is the sliding slot (26) being slidably matched with supporting leg (22), agitator tank (18) top center is connected with feed hopper (14), is stirred
Case (18) right side wall bottom is equipped with discharge port (27), is fixedly installed with helix tube (15) at the top of agitator tank (18), helix tube (15)
Bottom is equidistantly fixed with multiple nozzles, is equipped with sieve protective cover outside helix tube (15), is equipped among bottom plate (1) upper surface
Motor (25), the output shaft end of motor (25) are fixed with disk (23), are connected with motion bar (24) above disk (23),
Motion bar (24) is fixed on agitator tank (18) bottom, is fixed with straight pin, motion bar (24) lower part on the outside of disk (23) upper surface
The groove being slidably matched with straight pin is offered, agitator tank (18) two sidewalls lower part is respectively and fixedly provided with piston rod (21), piston rod
(21) other end is with the piston (20) in cylinder body (19) through cylinder body (19) side wall and being fixedly connected, cylinder body (19) totally two and point
It is not fixed on two pieces of side plate (2) inner walls, cylinder body (19) top is connected with outlet pipe (4), outlet pipe by the side of proximal panel (2)
(4) other end is connect with helix tube (15), and cylinder body (19) is connected with water inlet pipe (3) by the side of proximal panel (2), water inlet pipe (3)
The other end is connect with water tank (6) bottom, and check valve is mounted on water inlet pipe (3) and outlet pipe (4), and the water tank (6) is fixed
In on side plate (2) lateral wall, water tank (2) bottom is located at cylinder body (19) over top, and water tank (2) is equipped with water supplement port (5), described
It is respectively and fixedly provided with rack gear (9) at the top of agitator tank (18) two sidewalls, is equipped with gear (12) in front of rack gear (9), gear (12) and rack gear (9)
Engagement, gear (12) are installed on shaft (11), and shaft (11) top is rotatablely connected by first bearing seat and support plate (10),
Shaft (11) bottom end is fixedly installed with the first helical gear (13), and a side-lower of the first helical gear (13) by proximal panel (2) is equipped with
Second helical gear (8), the second helical gear (8) are engaged with the first helical gear (13), and the second helical gear (8) is installed on agitating shaft (7)
On, agitating shaft (7) one end is rotatablely connected by second bearing seat and side plate (2) inner wall, and agitating shaft (7) other end runs through agitator tank
(18) it side wall and extends in agitator tank (18), agitating shaft (7) is connect with agitator tank (18) side walls, and agitating shaft (7) is located at
Shaft part surface in agitator tank (18) is fixed with multiple groups stirring rod (17), and agitating shaft (7) totally two and is located at agitator tank
(18) it at left and right sides of, is rotatablely connected between two agitating shafts (7) by 3rd bearing seat (16).
2. construction concrete batch plant according to claim 1, which is characterized in that on the discharge port (27)
Valve is installed.
3. construction concrete batch plant according to claim 1, which is characterized in that the support plate (10) is solid
At the top of side plate (2).
4. construction concrete batch plant according to claim 1, which is characterized in that opened on the side plate (2)
Equipped with the through-hole moved for rack gear (9).
5. construction concrete batch plant according to claim 1, which is characterized in that the agitating shaft (7) with
Sealing ring is connected between agitator tank (18) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044200.5A CN108274638B (en) | 2018-01-17 | 2018-01-17 | A kind of construction concrete batch plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810044200.5A CN108274638B (en) | 2018-01-17 | 2018-01-17 | A kind of construction concrete batch plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108274638A CN108274638A (en) | 2018-07-13 |
| CN108274638B true CN108274638B (en) | 2019-09-06 |
Family
ID=62803813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810044200.5A Active CN108274638B (en) | 2018-01-17 | 2018-01-17 | A kind of construction concrete batch plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN108274638B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722681A (en) * | 2019-10-23 | 2020-01-24 | 杨振 | Concrete mixing device for construction |
| CN111231116B (en) * | 2020-03-04 | 2020-12-11 | 淮北金辉绿建科技有限责任公司 | Building concrete moisture retention device |
| CN111298695A (en) * | 2020-04-08 | 2020-06-19 | 陈本英 | Wall whitewashes coating and prepares and use agitating unit |
| CN116373111B (en) * | 2023-04-21 | 2023-11-28 | 山东康格能源科技有限公司 | Underground concrete stirring and conveying equipment |
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| DE102011006636A1 (en) * | 2011-04-01 | 2012-10-04 | Harald Kniele | Pug mill mixer i.e. concrete mixer, for use in construction site for mixing liquid, powdery and/or granular components, has vibrating device coupled to shaft and actuated to simulate shaft for enabling vibration movements |
| CN106696087A (en) * | 2016-11-29 | 2017-05-24 | 无锡市伟丰印刷机械厂 | Colorized lime slurry efficient stirring-mixing equipment for decoration |
| CN107053480A (en) * | 2017-06-16 | 2017-08-18 | 长沙鼎成新材料科技有限公司 | A kind of construction concrete mortar mixing stirring device |
| CN107233986A (en) * | 2017-06-23 | 2017-10-10 | 殷志成 | A kind of condensation cement block efficient pulverizing device for building of convenient discharging |
| CN107433686A (en) * | 2017-09-01 | 2017-12-05 | 吴步晨 | A kind of build concrete high-efficiency stirring equipment |
| CN207789315U (en) * | 2018-01-17 | 2018-08-31 | 湖北联盛建设集团有限公司 | A kind of construction concrete batch plant |
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2018
- 2018-01-17 CN CN201810044200.5A patent/CN108274638B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102011006636A1 (en) * | 2011-04-01 | 2012-10-04 | Harald Kniele | Pug mill mixer i.e. concrete mixer, for use in construction site for mixing liquid, powdery and/or granular components, has vibrating device coupled to shaft and actuated to simulate shaft for enabling vibration movements |
| CN106696087A (en) * | 2016-11-29 | 2017-05-24 | 无锡市伟丰印刷机械厂 | Colorized lime slurry efficient stirring-mixing equipment for decoration |
| CN107053480A (en) * | 2017-06-16 | 2017-08-18 | 长沙鼎成新材料科技有限公司 | A kind of construction concrete mortar mixing stirring device |
| CN107233986A (en) * | 2017-06-23 | 2017-10-10 | 殷志成 | A kind of condensation cement block efficient pulverizing device for building of convenient discharging |
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| CN207789315U (en) * | 2018-01-17 | 2018-08-31 | 湖北联盛建设集团有限公司 | A kind of construction concrete batch plant |
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| Publication number | Publication date |
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| CN108274638A (en) | 2018-07-13 |
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Effective date of registration: 20190813 Address after: 100022 5th Floor of Haihang Industrial Building, 108 Jianguo Road, Chaoyang District, Beijing Applicant after: Beijing Yishengyuan Environmental Protection Engineering Co., Ltd. Applicant after: Liu Tienan Address before: 235300 Wuzhuang 057, Wuzhuang Liancun, Zhouzhai Town, Dangshan County, Suzhou City, Anhui Province Applicant before: Zhu Yuanyuan |
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