CN100513647C - Equipment for acid washing barrels - Google Patents
Equipment for acid washing barrels Download PDFInfo
- Publication number
- CN100513647C CN100513647C CNB2007100564748A CN200710056474A CN100513647C CN 100513647 C CN100513647 C CN 100513647C CN B2007100564748 A CNB2007100564748 A CN B2007100564748A CN 200710056474 A CN200710056474 A CN 200710056474A CN 100513647 C CN100513647 C CN 100513647C
- Authority
- CN
- China
- Prior art keywords
- supporting plate
- pickling
- fixed
- coaster
- motor
- 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.)
- Expired - Fee Related
Links
- 238000005406 washing Methods 0.000 title claims abstract description 26
- 239000002253 acid Substances 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 73
- 238000005554 pickling Methods 0.000 claims description 75
- 210000000078 claw Anatomy 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 235000021110 pickles Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 101150006257 rig-4 gene Proteins 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning In General (AREA)
Abstract
This invention discloses a cylindrical acid-washing apparatus, which can increase productivity and reduce labor intensity. A cylindrical rotational mechanism is set at one end of the main frame, while a tackle is set at the other end. An inner wall acid-washing mechanism is fixed on the tackle. The tackle comprises a tackle supporting plate. A walking axis is set below the tackle supporting plate. Walking wheels are connected to both ends of the walking axis. Walking wheels are placed on the main frame. A moving motor is fixed on the tackle supporting plate, which is connected to the walking axis or gear axis via decelerator and transmission mechanism. Gears are connected to both ends of the gear axis. Racks are fixed on both ends of the main frame. The gears and the racks are meshed. An acid-washing solution tank is fixed at the middle of the main frame. The cylindrical acid-washing apparatus realizes mechanization of acid washing of the cylinder inner and outer walls, thus can largely reduce labor intensity, increase productivity, and ensure acid-washing quality.
Description
Technical field
The present invention relates to a kind of equipment for acid washing barrels.
Background technology
In the manufacturing enterprise of oil, coating and some chemical fields, often need to use metal drum to come the splendid attire product.In order to cut the waste and to satisfy environmental protection requirement, utilize again after last metal drum need reclaim and scrub after product uses.In the process of renovation, need to carry out pickling.Existing acid washing method is by manually carrying out, and working strength of workers is big, inefficiency, and also difficult quality is guaranteed.
Summary of the invention
The present invention is in order to overcome weak point of the prior art, provides a kind of inner and outer wall pickling of straight opening bucket to realize mechanize, to enhance productivity and to alleviate the equipment for acid washing barrels of labor strength.
The present invention is achieved through the following technical solutions:
A kind of equipment for acid washing barrels is characterized in that, comprises mainframe, coaster and bucket rotating mechanism, is provided with a barrel rotating mechanism at an end of mainframe, and the other end is provided with coaster; Be fixed with inwall pickling mechanism on the described coaster; Described coaster comprises the coaster supporting plate, be arranged with the walking axle at the coaster supporting plate, the two ends of described walking axle are connected with road wheel respectively, described road wheel places on the mainframe, be fixed with the advance and retreat motor on the coaster supporting plate, described advance and retreat motor via reducer and transmission rig are connected with walking axle or gear shaft, and the two ends of described gear shaft are connected with gear respectively, both sides at mainframe are fixed with tooth bar respectively, described wheel and rack engagement; Be fixed with the pickling liquid bath at the middle part of mainframe.
Be fixed with outer wall pickling mechanism on the described coaster, described outer wall pickling mechanism comprises outer wall pickling motor, described outer wall pickling motor is connected with outer wall pickling transmission shaft, described outer wall pickling transmission shaft is connected with the Brush for outer wall dish, described outer wall pickling motor is fixed on the motor supporting plate, outer wall pickling transmission shaft is fixed on the transmission shaft supporting plate, the motor supporting plate is fixedlyed connected with the transmission shaft supporting plate and is integral, on the coaster supporting plate, be provided with reseting elastic element with the corresponding position of motor supporting plate, described reseting elastic element one end is fixed on the coaster supporting plate, the other end is connected with transmission arm on being fixed on the motor supporting plate, on the coaster supporting plate, bearing support is arranged with the corresponding stationkeeping of transmission shaft supporting plate, be provided with rotation axis in the described bearing support, the end of described rotation axis and transmission shaft supporting plate are rotationally connected.
Described inwall pickling mechanism comprises inwall pickling motor, and described inwall pickling motor is connected with inwall pickling transmission shaft, and the end of described inwall pickling transmission shaft is fixed with inwall brush dish.
Described bucket rotating mechanism comprises rotating machine, transmission rig and chuck, and described chuck is connected with transmission shaft on being fixed on mainframe, and described transmission shaft is connected with rotating machine by transmission rig.
Described bucket rotating mechanism comprises rotating machine, transmission rig and jig, described jig comprises bearing support, Hollow Transmission Shafts and shifting axle, be provided with Hollow Transmission Shafts in bearing support, described Hollow Transmission Shafts one end is connected with transmission rig, and the other end and claw flexibly connect; In Hollow Transmission Shafts, be provided with shifting axle, the front portion of described shifting axle is provided with pressure bearing, shifting axle is provided with locating sleeve, shifting axle between described locating sleeve and the pressure bearing is provided with spring, be fixed with pusher arm on shifting axle, the end of described pusher arm is connected with the connecting rod that promotes cylinder.
The side of locating sleeve is provided with detachable adjustment cover on the described shifting axle.
Described shifting axle is a tubular shaft.
The front end of described coaster supporting plate be fixedly connected with cover the coaster supporting plate and on inwall pickling mechanism and the shield cap of outer wall pickling mechanism.
On the mainframe of chuck front end both sides, be respectively arranged with barrel axle that drags that freely rotates.
The bottom of described pickling liquid bath is provided with leakage fluid dram.
The present invention has following technique effect:
1. equipment for acid washing barrels of the present invention can carry out mechanical pickling to the foreign material on the old bucket inwall that reclaims, in addition, because the design of outer wall pickling mechanism and reseting elastic element, can overcome of the influence of the irregularly shaped and stiffening web of barrel outer wall to the pickling of bucket outer wall, make the pickling of barrel outer wall realize mechanize, alleviate working strength of workers greatly, improved production efficiency, can guarantee the quality of pickling simultaneously.And, can control automatically machinery cleaning and polishing, help large-scale mechanize production.
2. because outer wall pickling mechanism and inwall pickling mechanism on same coaster, are equipped with shield cap on coaster, can prevent that the outer of pickle solution from spattering, and helps protecting environment.And, can save motor cost, thereby reduce facility investment.
Description of drawings
Fig. 1 is the vertical view of equipment for acid washing barrels;
Fig. 2 is the A-A sectional view of equipment for acid washing barrels;
Fig. 3 is the equipment for acid washing barrels left view;
Fig. 4 is the structural relation synoptic diagram of outer wall pickling mechanism and coaster;
Fig. 5 is the structural representation of jig.
Embodiment
Below in conjunction with the drawings and specific embodiments to the detailed description of the invention.
The synoptic diagram of equipment for acid washing barrels of the present invention such as Fig. 1, Fig. 2 and shown in Figure 3 comprise mainframe 6, coaster and bucket rotating mechanism, are provided with a barrel rotating mechanism at an end of mainframe, and the other end is provided with coaster.Be fixed with inwall pickling mechanism on the coaster.Coaster comprises coaster supporting plate 1, is connected with walking axle 35 by pedestal 31 under supporting plate, and the two ends of walking axle are connected with road wheel 23 respectively, and road wheel places on the mainframe.On coaster supporting plate 1, be fixed with advance and retreat motor 34.The motion of advance and retreat driven by motor coaster has dual mode, and a kind of is that advance and retreat motor 34 is connected with the walking axle by step-down gear and transmission rig, directly drives road wheel and coaster moves.Another kind is that advance and retreat motor 34 is connected with gear shaft 32 by step-down gear and transmission rig, and the two ends of gear shaft are connected with gear 33 respectively, are fixed with tooth bar 27 respectively in the both sides of mainframe 6, the wheel and rack engagement.The type of drive that the embodiment of the invention adopts the advance and retreat motor to be connected with gear shaft by chain-drive mechanism.Advance and retreat motor 34 be connected with drive sprocket 24 by step-down gear, drive sprocket by chain be connected by movable sprocket 25, be fixed on the gear shaft 32 by movable sprocket 25, the gear shaft two ends are connected with gear 33.Thereby advance and retreat driven by motor chain-drive mechanism driven gear rotates on tooth bar, and coaster and road wheel are walked on mainframe.Be fixed with pickling liquid bath 8 at the middle part of mainframe.Bottom at the pickling liquid bath can be provided with leakage fluid dram 9, makes things convenient for the discharging of pickle solution.
Described inwall pickling mechanism comprises inwall pickling motor 2, and inwall pickling motor 2 is connected with inwall pickling transmission shaft 5, and the end of inwall pickling transmission shaft is fixed with inwall brush dish 7.In order to improve stability, inwall pickling transmission shaft is fixed on the supporting plate 4 by pedestal 3, and supporting plate 4 is fixed on the coaster supporting plate 1 by back up pad 22.
The bucket rotation can have two kinds of implementations.The bucket rotating mechanism of a kind of barrel of rotation mode comprises rotating machine 30, transmission rig and chuck 10, and chuck 10 is connected with transmission shaft 11 on being fixed on mainframe, and transmission shaft 11 is connected with rotating machine 30 by transmission rig.Transmission rig can be chain-drive mechanism or gear drive or belt gear.Present embodiment adopts chain-drive mechanism.Rotating machine 30 is connected with drive sprocket 28 by step-down gear 29, drive sprocket by chain be connected by movable sprocket 13, be connected with transmission shaft 11 by movable sprocket.Transmission shaft 11 is fixed on the mainframe by bearing support 12.
The bucket rotating mechanism of another kind of bucket rotation mode comprises rotating machine, transmission rig 42 and jig, described jig comprises bearing support 44, Hollow Transmission Shafts 45 and shifting axle 39, in bearing support 44, Hollow Transmission Shafts 45 is installed by bearing 43, Hollow Transmission Shafts 45 1 ends are connected with transmission rig 42, and the other end flexibly connects by web member 47 and claw 48.Shifting axle 39 is installed in Hollow Transmission Shafts 45, the front portion of shifting axle 39 is equipped with pressure bearing 49, locating sleeve 41 is installed on the shifting axle 39, spring 46 is installed on the shifting axle between locating sleeve and the pressure bearing, be fixed with pusher arm 40 on shifting axle, the end of pusher arm 40 is connected with the connecting rod that promotes cylinder 51.
Shifting axle is provided with detachable adjustment cover 50, the open angular dimension of claw when being used to adjust cylinder and resetting.
The bucket that claw is blocked heats if desired, and shifting axle can adopt tubular shaft, and heating unit can pass hollow shifting axle the article of its front end are heated.
During use, locating sleeve is fixed on the frame, the fixed distance between locating sleeve and the pressure bearing is constant.To adjust cover and be fixed on the shifting axle, and be positioned at the opposite side of locating sleeve spring, during the cylinder action, shifting axle moves, and adjusts cover and separates with locating sleeve.Because locating sleeve maintains static, spring is compressed.Under the effect of spring, the pressure bearing action drives claw and clamps bucket.Motor drives Hollow Transmission Shafts by transmission rig 4 and connected claw rotates.When cylinder resets, spring reset, under the effect of elastic force, the pressure bearing action drives connected claw and opens.The open angle of claw is by adjusting cover control.When cylinder resets, drive shifting axle and reset, adjust cover and block locating sleeve, make claw keep open angle with adjusting to overlap.When the open angle of claw need be adjusted, will adjust cover and unclamp, adjust the distance between cover and the locating sleeve, open suitable angle to claw.
On coaster, be fixed with outer wall pickling mechanism, carry out simultaneously to realize inwall pickling and outer wall pickling.Described outer wall pickling mechanism comprises outer wall pickling motor 19, and outer wall pickling motor is connected with outer wall pickling transmission shaft 16, and outer wall pickling transmission shaft 16 is connected with Brush for outer wall dish 15.Outer wall pickling motor 19 is fixed on the motor supporting plate 20, outer wall pickling transmission shaft 16 is fixed on the transmission shaft supporting plate 17 by pedestal 18, the motor supporting plate is fixedlyed connected with the transmission shaft supporting plate and is integral, on the coaster supporting plate, be provided with reseting elastic element 21 with the corresponding position of motor supporting plate, reseting elastic element one end is fixed on the coaster supporting plate, the other end is connected with transmission arm 36 on being fixed on the motor supporting plate, on the coaster supporting plate, bearing support 37 is arranged with the corresponding stationkeeping of transmission shaft supporting plate, be provided with rotation axis 38 in the bearing support, the end of rotation axis and transmission shaft supporting plate are rotationally connected.Wherein reseting elastic element is preferably spring, also can be other elastic element.
In order to prevent that pickle solution from spattering outward, the front end of coaster supporting plate be fixedly connected with cover the coaster supporting plate and on inwall pickling mechanism and the shield cap 26 of outer wall pickling mechanism.
Be respectively arranged with barrel axle 14 that drags that freely rotates on the mainframe of chuck front end both sides, bucket dragged the bucket axle that bucket is had supporting role before being blocked by jig.After bucket is stuck, breaks away from and drag the bucket axle.
Thereby advance and retreat driven by motor chain-drive mechanism driven gear rotates on tooth bar, and coaster and road wheel are walked on mainframe.Thereby driving inwall pickling mechanism, outer wall pickling mechanism and shield cap moves together, simultaneously, inwall pickling driven by motor inwall pickling transmission shaft and inwall brush dish carry out the inwall pickling, and outer wall pickling driven by motor outer wall pickling transmission shaft and Brush for outer wall dish are finished pickling work.
Pickler of the present invention can adopt Artificial Control also can adopt automatic control.Automatically the pilot circuit of control can be that each motor adopts pilot circuit control separately respectively, also can be to adopt the pilot circuit of being made up of micro-chip and each motor, also can adopt the pilot circuit of being made up of circuit block.
Claims (9)
1, a kind of equipment for acid washing barrels is characterized in that, comprises mainframe, coaster and bucket rotating mechanism, is provided with a barrel rotating mechanism at an end of mainframe, and the other end is provided with coaster; Be fixed with inwall pickling mechanism on the described coaster; Described coaster comprises the coaster supporting plate, be arranged with the walking axle at the coaster supporting plate, the two ends of described walking axle are connected with road wheel respectively, described road wheel places on the mainframe, be fixed with the advance and retreat motor on the coaster supporting plate, described advance and retreat motor via reducer and transmission rig are connected with walking axle or gear shaft, and the two ends of described gear shaft are connected with gear respectively, both sides at mainframe are fixed with tooth bar respectively, described wheel and rack engagement; Be fixed with the pickling liquid bath at the middle part of mainframe; Be fixed with outer wall pickling mechanism on the described coaster, described outer wall pickling mechanism comprises outer wall pickling motor, described outer wall pickling motor is connected with outer wall pickling transmission shaft, described outer wall pickling transmission shaft is connected with the Brush for outer wall dish, described outer wall pickling motor is fixed on the motor supporting plate, outer wall pickling transmission shaft is fixed on the transmission shaft supporting plate, the motor supporting plate is fixedlyed connected with the transmission shaft supporting plate and is integral, on the coaster supporting plate, be provided with reseting elastic element with the corresponding position of motor supporting plate, described reseting elastic element one end is fixed on the coaster supporting plate, the other end is connected with transmission arm on being fixed on the motor supporting plate, on the coaster supporting plate, bearing support is arranged with the corresponding stationkeeping of transmission shaft supporting plate, be provided with rotation axis in the described bearing support, the end of described rotation axis and transmission shaft supporting plate are rotationally connected; Described inwall pickling mechanism comprises inwall pickling motor, and described inwall pickling motor is connected with inwall pickling transmission shaft, and the end of described inwall pickling transmission shaft is fixed with inwall brush dish.
2, equipment for acid washing barrels according to claim 1, it is characterized in that, described bucket rotating mechanism comprises rotating machine, transmission rig and chuck, and described chuck is connected with transmission shaft on being fixed on mainframe, and the transmission shaft on the described mainframe is connected with rotating machine by transmission rig.
3, equipment for acid washing barrels according to claim 1, it is characterized in that, described bucket rotating mechanism comprises rotating machine, transmission rig and jig, described jig comprises bearing support, Hollow Transmission Shafts and shifting axle, in bearing support, be provided with Hollow Transmission Shafts, described Hollow Transmission Shafts one end is connected with transmission rig, and the other end and claw flexibly connect; In Hollow Transmission Shafts, be provided with shifting axle, the front portion of described shifting axle is provided with pressure bearing, shifting axle is provided with locating sleeve, shifting axle between described locating sleeve and the pressure bearing is provided with spring, be fixed with pusher arm on shifting axle, the end of described pusher arm is connected with the connecting rod that promotes cylinder.
4, equipment for acid washing barrels according to claim 3 is characterized in that, the side of locating sleeve is provided with detachable adjustment cover on the described shifting axle.
According to claim 3 or 4 described equipment for acid washing barrels, it is characterized in that 5, described shifting axle is a tubular shaft.
6, according to claim 2 or 3 described equipment for acid washing barrels, it is characterized in that, the front end of described coaster supporting plate be fixedly connected with cover the coaster supporting plate and on inwall pickling mechanism and the shield cap of outer wall pickling mechanism.
7, equipment for acid washing barrels according to claim 2 is characterized in that, is respectively arranged with barrel axle that drags that freely rotates on the mainframe of chuck front end both sides.
8, equipment for acid washing barrels according to claim 3 is characterized in that, is respectively arranged with barrel axle that drags that freely rotates on the mainframe of jig front end both sides.
9, according to claim 2 or 3 described equipment for acid washing barrels, it is characterized in that the bottom of described pickling liquid bath is provided with leakage fluid dram.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100564748A CN100513647C (en) | 2007-01-17 | 2007-01-17 | Equipment for acid washing barrels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100564748A CN100513647C (en) | 2007-01-17 | 2007-01-17 | Equipment for acid washing barrels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101003904A CN101003904A (en) | 2007-07-25 |
| CN100513647C true CN100513647C (en) | 2009-07-15 |
Family
ID=38703272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100564748A Expired - Fee Related CN100513647C (en) | 2007-01-17 | 2007-01-17 | Equipment for acid washing barrels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100513647C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512720B (en) * | 2017-08-30 | 2019-05-17 | 重庆市永川区红石建材有限公司 | A kind of acid dip pickle for stone material |
| CN109898076B (en) * | 2019-03-29 | 2021-09-03 | 浙江安尚电气有限公司 | Nut blackening treatment device for hardware processing |
-
2007
- 2007-01-17 CN CNB2007100564748A patent/CN100513647C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101003904A (en) | 2007-07-25 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN LVBOTE ENVIRONMENTAL PROTECTION EQUIPMENT Free format text: FORMER OWNER: CHAXI PAIL MFG. PLANT, HANKU PREFECTURE, TIANJIN CITY Effective date: 20101224 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300480 INSIDE OF CHADIAN SPINNING MILL, HANGU DISTRICT, TIANJIN TO: 300480 CHADIAN INDUSTRIAL PARK, BINHAI NEW DISTRICT, TIANJIN |
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| TR01 | Transfer of patent right |
Effective date of registration: 20101224 Address after: 300480 tea industrial zone, Binhai New Area, Tianjin Patentee after: Tianjin Bote green environmental protection equipment manufacturing Co. Address before: 300480 Hangu District, Tianjin county tea spinning factory Patentee before: Chaxi Pail Mfg. Plant, Hanku Prefecture, Tianjin City |
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| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN LVBOTE ENVIRONMENTAL PROTECTION EQUIPMENT Free format text: FORMER NAME: TIANJIN LVBOTE ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 300480 tea industrial zone, Binhai New Area, Tianjin Patentee after: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Address before: 300480 tea industrial zone, Binhai New Area, Tianjin Patentee before: Tianjin Bote green environmental protection equipment manufacturing Co. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Equipment for acid washing barrels Effective date of registration: 20120528 Granted publication date: 20090715 Pledgee: China Minsheng Banking Corp Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2012990000242 |
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Date of cancellation: 20130704 Granted publication date: 20090715 Pledgee: China Minsheng Banking Corp Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2012990000242 |
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Denomination of invention: Equipment for acid washing barrels Effective date of registration: 20150612 Granted publication date: 20090715 Pledgee: Bank of Communications Ltd Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2015120000043 |
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Date of cancellation: 20160630 Granted publication date: 20090715 Pledgee: Bank of Communications Ltd Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2015120000043 |
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Denomination of invention: Equipment for acid washing barrels Effective date of registration: 20160831 Granted publication date: 20090715 Pledgee: Bank of Communications Ltd Tianjin branch Pledgor: Tianjin Lyubote Environmental Protection Equipment Manufacturing Co., Ltd. Registration number: 2016120000032 |
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Date of cancellation: 20211013 Granted publication date: 20090715 Pledgee: Bank of Communications Ltd. Tianjin branch Pledgor: TIANJIN LYUBOTE ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING Co.,Ltd. Registration number: 2016120000032 |
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