CN210286953U - Water source recycling system for concrete mixer car washing platform - Google Patents
Water source recycling system for concrete mixer car washing platform Download PDFInfo
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- CN210286953U CN210286953U CN201921033504.8U CN201921033504U CN210286953U CN 210286953 U CN210286953 U CN 210286953U CN 201921033504 U CN201921033504 U CN 201921033504U CN 210286953 U CN210286953 U CN 210286953U
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Abstract
The utility model discloses a water source recycling system for concrete mixer car wash relates to concrete waste water treatment technical field, has solved the technical problem of concrete waste water cyclic utilization difficulty. Its technical essential includes the service wash rack, divide the gravel and sand separating centrifuge that stone machine and sand separating centrifuge combined to form, the multistage sedimentation tank group that setting and gravel and sand separating centrifuge and service wash rack are linked together, the last pond of multistage sedimentation tank group is clean water basin and all the other sewage tanks group that are, still including setting up on the clean water basin with the clean water pump that is used for extracting the clear water and set up on the sewage tanks group with a plurality of sewage pumps that are used for extracting sewage tank group upper strata sewage, clean water pump's both ends are provided with extraction pipe and conveyer pipe respectively, the both ends of each sewage pump are provided with input tube and output tube respectively, the utility model has the advantages of high-efficient cyclic utilization water resource.
Description
Technical Field
The utility model relates to a concrete waste water treatment technical field, more specifically say, it relates to a water source recycling system for concrete mixer car wash platform.
Background
The rapid development of the building industry drives the construction site project to increase day by day, the demand of concrete rises gradually, the concrete can produce a large amount of sewage in the stirring process, and some enterprises just discharge at will through simple processing, so that not only resources are wasted, but also the environment and the ecology are damaged, the water resource waste is serious, and the production benefit of the enterprises is influenced.
Chinese patent with publication number CN203304061U discloses a concrete and sand separation circulating device, which comprises a separation stirring trough, a water faucet is fixedly mounted above the separation stirring trough, a waste water sedimentation tank is designed at one end of the separation stirring trough, a stone separator is designed at the other end of the separation stirring trough, a sand separator is mounted at the outlet of the stone separator, a reverse counter-rotating auger is mounted in the separation stirring trough, 1-5 step-by-step sedimentation tanks are designed in the waste water sedimentation tank, a touch switch is mounted at the lower end of the water faucet, and a vibrating screen is mounted in the stone separator.
Similar to the concrete and sand-stone separation and circulation device in the prior art, the reverse counter-rotating auger is arranged in the separation stirring trough, so that the wastewater can be completely separated from sand and stone, the wastewater enters a wastewater sedimentation tank for rapid step-by-step sedimentation, reusable clear water can be rapidly obtained, a stone separator and a sand separator can completely separate the sand from the stone, and the separated sand and stone can be completely and fully reused; however, because the concrete mixer truck has more residues and needs a large amount of water sources for washing, a water pump is usually installed to pump clean water for washing, the sewage after washing needs to be stood and deposited step by step to become cleaner clean water, and the period for recycling the water sources is long, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
To the technical problem that has now, an object of the utility model is to provide a water source recycling system for concrete mixer car wash rack, its advantage that has high-efficient cyclic utilization water resource.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a water source recycling system for concrete mixer car wash, includes car wash, divides stone machine and divides the husky stone separating centrifuge that husky machine combination formed, sets up the multistage sedimentation tank group that is linked together with husky stone separating centrifuge and car wash, the last pond of multistage sedimentation tank group is clean water basin and all the other sewage groups that are, still including setting up on the clean water basin with the clean water pump that is used for extracting the clear water and set up a plurality of sewage pumps in order to be used for extracting sewage group upper strata sewage on the sewage group, clean water pump's both ends are provided with extraction pipe and conveyer pipe respectively, each the both ends of sewage pump are provided with input tube and output tube respectively.
By adopting the technical scheme, in the use process of the concrete mixer car washing platform, the concrete mixer car needs to be stopped on the car washing platform, residues in the concrete mixer car are flushed into a sand-stone separator to separate most fine sand and stones for recycling, sewage containing dust and sewage on the car washing platform after the outer surface is cleaned are drained to a multistage sedimentation tank group together, the sewage is subjected to stage-by-stage standing sedimentation and recycling through the multistage sedimentation tank group, turbid water is extracted by arranging a plurality of sewage pumps, an input pipe is inserted into the sewage in the tank, the extracted sewage is directly used for primary flushing of the concrete mixer car through an output pipe, so that mud residues adhered to the inner wall fall off firstly, and clear water is extracted by an extraction pipe of a clear water pump to flush the concrete mixer car, so that the interior of the concrete mixer car is flushed cleanly; simultaneously, can use the sewage pump to draw sewage pond group upper strata sewage and be used for the stirring of concrete mixing truck to reduce the turbid thing accumulation in the multistage sedimentation pond group, the cycle of the deposit in the extension clearance pond improves work efficiency, realizes the effect of high-efficient cyclic utilization water source.
The utility model discloses further set up to: each sewage pump installation required assembly comprises a support frame arranged on the sewage tank group, a rotating motor arranged on the support frame, a steel wire rope with one end connected with a rotating shaft of the rotating motor and the other end fixed, a movable pulley block arranged on the support frame and a hook arranged on the movable pulley block.
Through adopting above-mentioned technical scheme, the bottom of the pool in the sewage pond group accumulates a large amount of sediments, can only extract the sewage retrieval and utilization of upper strata and wash, through setting up the vertical string of wire rope and the couple on the support frame and put the sewage pump, stretch into the sewage pond group upper sewage downwards with the vertical orientation of opening of input tube, wire rope overcomes the gravity slip of sewage pump under the drive of rotating electrical machines, the wire rope length that hangs the sewage pump can be adjusted to the rotating electrical machines, make the reciprocating of moving the fixed pulley group drive couple drive sewage pump, the in-process of sewage in the extraction pond, the pivot of rotating electrical machines is rotatory, it adjusts the position of sewage pump input tube to drive wire rope, avoid the sewage pump to extract a large amount of sediments at the bottom of the pool and take place the jam, realize the effect of smooth and easy extraction sewage.
The utility model discloses further set up to: each support frame is detachably provided with a protection box, and each protection box covers the upper part of the corresponding rotating motor.
Through adopting above-mentioned technical scheme, multistage sedimentation tank group is in under the open-air environmental condition, and the rotating electrical machines receives soaking easy damage of rainwater, covers the rotating electrical machines through the guard box that sets up on the support frame, and the rainwater drips on the surface of guard box, trickles down along the outer wall of guard box, avoids the rainwater to drench the rotating electrical machines, realizes the effect of protection rotating electrical machines.
The utility model discloses further set up to: each the support frame all includes that mutually perpendicular's vertical pole and horizontal pole and combination are T style of calligraphy shape setting, the focus department of horizontal pole is provided with the sleeve, the upper end of vertical pole is provided with the installation department that supplies trepanning cover to establish, telescopic inner wall is laminated with the outer wall of installation department mutually.
Through adopting above-mentioned technical scheme, through setting up the horizontal pole that is T style of calligraphy shape with the support frame and combining with vertical pole, the sleeve on the horizontal pole cup joints with the installation department of vertical pole upper end for the horizontal pole can rotate around the axis of vertical pole, thereby is convenient for adjust the extraction position of a plurality of sewage pumps, and the rotatory horizontal pole of user can make sewage pump selectivity work in two adjacent arbitrary one sides in pond for the speed of extracting the sewage of same concentration, realizes the effect of adjustment sewage pump position.
The utility model discloses further set up to: the concrete mixer is characterized by further comprising a storage tank and a flushing pipe, wherein the storage tank is communicated with the conveying pipe of the clean water pump, the flushing pipe is connected with the storage tank and used for flushing the concrete mixer by spraying water, and a water outlet valve is arranged at one end, far away from the storage tank, of the flushing pipe.
Through adopting above-mentioned technical scheme, when rainy day or sewage flow speed are very fast in the open-air clean water pond, make to have a small amount of precipitate and evaporate easily in the clean water pond, take out the water in clean water pond to the holding vessel of first height through clean water pump, make the storage capacity of precipitation filtration clear water increase, it becomes muddy under the condition that the clean water pond overflows to avoid heavy rain time-saving, and simultaneously, after the user opened the outlet valve, the clear water of storage in the holding vessel can directly wash the concrete mixer truck from the flushing pipe of lower extreme under high pressure, prevent that clean water pump can't work temporarily and influence work efficiency, realize the effect of high-efficient retrieval and utilization filtration back clear water.
The utility model discloses further set up to: the extraction pipe of clean water pump extends to clean water basin bottom and opening towards the horizontal direction, the extraction opening department of extraction pipe is provided with the clarifier.
Through adopting above-mentioned technical scheme, take out the water in the clean water basin to the holding vessel in, the clean water basin keeps lower water level and is used for accepting the excessive clear water of sewage pond group in order to keep the headspace, the water source can be taken out when the extraction just can be guaranteed to the bottom surface of clean water basin to the operator need stretch into the extraction pipe, the bottom surface in clean water basin has a small amount of turbid thing, filter out the muddy thing that deposits through setting up the clarifier for the clear water cleanliness factor of extraction improves, the concrete mixer truck cleanliness factor after the cleanness is higher, realize the effect of convenient filtration clear water.
The utility model discloses further set up to: the external diameter of clarifier is the same and the junction is provided with the clamp with the external diameter of extraction tube, the inner wall cover of clamp is established on the outer wall of clarifier and extraction tube.
Through adopting above-mentioned technical scheme, adsorption and filtration precipitate in the filtering process of clarifier for the purification capacity of clarifier descends gradually, through setting up clamp locking installation clarifier, is convenient for change the clarifier that purifying effect became invalid, with the opening alignment back of new clarifier and extraction tube, then with the clamp lock again can, realize the convenient effect of changing the clarifier.
The utility model discloses further set up to: the washing machine is characterized by further comprising a water supply well and a water supply pump, wherein the input end of the water supply pump is communicated with the water supply well, the output end of the water supply pump is provided with a water supply pipe, the water supply pipe is communicated with the outlet end of the water outlet valve on the washing pipe, and the water supply pipe is provided with a water supply valve.
Through adopting above-mentioned technical scheme, the user is washing concrete mixer truck in-process, the loss and the evaporation phenomenon at water source appear easily in the use of water, according to the water source in the actual demand replenishment circulation system, groundwater through setting up in the working shaft extraction working shaft is used for the replenishment, water source in the extraction is carried to the flushing pipe through the delivery pipe, close and under the state that the working shaft opened at outlet valve, open the circular telegram switch of working shaft, make the water source in the working shaft in the washing process supply to the circulation system, realize the effect of high-efficient utilization makeup water.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the clear water pump and the sewage pump are used together, the pumped sewage is used for primarily flushing the concrete mixer truck, and then the clear water is pumped for secondary flushing, so that the effect of efficiently recycling water sources is achieved;
(2) the hanging sewage pump is arranged by arranging the support frame, the rotating motor, the steel wire rope, the movable pulley block and the fixed pulley block and the hook, so that the sewage pump can pump the upper sewage from top to bottom, the blockage of the sewage pump caused by sucking a large amount of sediments is avoided, and the effect of smoothly pumping the upper sewage of the sewage tank group is achieved;
(3) through setting up clarifier, holding vessel and the flushing pipe that has the outlet valve, draw the storage after filtering clean water basin normal water, have the effect of increasing retrieval and utilization clear water storage capacity.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a top view of the structure of the present embodiment;
FIG. 3 is a schematic structural diagram of the extracting apparatus of the present embodiment;
FIG. 4 is an enlarged view of the portion A in FIG. 3 according to the present embodiment;
FIG. 5 is a schematic structural diagram of the mounting assembly of the present embodiment;
fig. 6 is a schematic view of the structure of the water supply well according to the present embodiment.
Reference numerals: 1. a car washing platform; 2. a sand-stone separator; 3. a multistage settling tank group; 31. a sewage tank group; 311. a first sedimentation tank; 312. a second sedimentation tank; 313. a third sedimentation tank; 32. a clean water tank; 33. an overflow trough; 4. a water supply well; 5. a storage tank; 51. a flush tube; 52. a water outlet valve; 6. an extraction device; 61. a clean water pump; 611. an extraction pipe; 612. a delivery pipe; 613. a purifier; 614. clamping a hoop; 62. a sewage pump; 621. an input tube; 622. an output pipe; 7. a water supply pump; 71. a water supply pipe; 72. a water supply valve; 8. mounting the component; 81. a support frame; 811. a vertical rod; 812. a cross bar; 813. a sleeve; 814. an installation part; 82. a wire rope; 83. a rotating electric machine; 84. a movable pulley block and a fixed pulley block; 85. hooking; 9. a protection box; 10. a concrete mixer truck.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
The utility model provides a water source recycling system for concrete mixer car wash, combine fig. 1 and fig. 2 to show, including being provided with car wash 1 that is used for parking concrete mixer 10, set up in car wash 1 long avris in order to be used for separating out the sand and stone separator 2 of sand and stone, set up in car wash 1 short avris and the multistage sedimentation tank group 3 that is linked together with sand and stone separator 2 and car wash 1, set up in multistage sedimentation tank group 3 on in order to be used for extracting the extraction device 6 of water resource, be provided with the holding vessel 5 that is used for storing the clear water and be used for the supply well 4 of supply system recycled water.
The multistage sedimentation tank group 3 comprises a sewage tank group 31 for filtering sewage and a clean water tank 32 arranged behind the sewage tank group 31 for receiving clean water, wherein the sewage tank group 31 is divided into a first sedimentation tank 311, a second sedimentation tank 312 and a third sedimentation tank 313, an overflow groove 33 for overflowing upper-layer water is arranged between the first sedimentation tank and the second sedimentation tank, and sewage is gradually filtered through the overflow groove 33.
In this embodiment, as shown in fig. 2, a flushing pipe 51 for flushing the concrete mixer truck 10 is connected to the lowest position of the storage tank 5, and an outlet valve 52 for controlling the water outlet of the storage tank 5 is disposed at one end of the flushing pipe 51 away from the storage tank 5.
As shown in fig. 3 and 4, the pumping device 6 includes a clean water pump 61 disposed on the clean water tank 32 for pumping clean water, a sewage pump 62 disposed on the sewage tank group 31 for pumping sewage on the upper layer of the sewage tank group 31, and a mounting assembly 8 disposed on the sewage tank group 31 for mounting the sewage pump 62; wherein, both ends of the clean water pump 61 are respectively provided with an extraction pipe 611 for extracting clean water in the clean water tank 32 and a delivery pipe 612 for delivering clean water to the storage tank 5, the extraction opening of the extraction pipe 611 is provided with a purifier 613 for filtering a small amount of precipitate at the bottom of the clean water tank 32, and the connection part of the purifier 613 and the extraction pipe 611 is provided with a clamp 614 for detachably mounting the purifier 613; wherein, both ends of each sewage pump 62 are respectively provided with an input pipe 621 for pumping the upper layer sewage in the sewage tank group 31 and an output pipe 622 for delivering the sewage, and each output pipe 622 is communicated with and uniformly exits so as to spray the sewage to wash the concrete mixer truck 10.
The sewage after the operator washes the concrete mixer truck 10 flows into the multistage sedimentation tank group 3, impurities in the sewage are precipitated to the bottom of the tank through a static precipitation filtering method, the water overflowing to the clean water tank 32 is cleaner, because other factors may have a small amount of precipitates, and the clean water is conveyed to the storage tank 5 through the conveying pipe 612 by the clean water pump 61 after being filtered by the purifier 613; after the concrete mixer truck 10 stops at the car washing platform 1, a large amount of sewage is pumped by the sewage pump 62 to wash out residues adhered in the concrete mixer truck 10, then the water outlet valve 52 is opened, and the concrete mixer truck is washed out by clean water in the storage tank 5 for the second time.
As shown in fig. 5, the mounting assembly 8 includes a supporting frame 81 disposed on the sewage tank group 31, a wire rope 82 disposed on the supporting frame 81 for hanging the sewage pump 62, a rotating motor 83 disposed on the supporting frame 81 for adjusting the length of the wire rope 82, a movable pulley block 84 disposed on the supporting frame 81 for sliding the wire rope 82, and a hook 85 disposed to cooperate with the movable pulley block for mounting the sewage pump 62; wherein, support frame 81 makes up into T style of calligraphy shape by the horizontal pole 812 of the vertical pole 811 of vertical installation and the vertical pole 811 upper segment, and the focus department of horizontal pole 812 is provided with sleeve 813 and the upper end of vertical pole 811 is provided with the installation department 814 that supplies sleeve 813 to establish the installation, and rotating electrical machines 83 and sewage pump 62 set up respectively in both ends about horizontal pole 812, all are provided with the guard box 9 that is used for preventing rotating electrical machines 83 from drenching with rain on each support frame 81. The movable and fixed pulley block 84 at one end of the cross rod 812 vertically hangs the sewage pump 62 through the hook 85 under the pulling force of the steel wire rope 82, the rotating motor 83 is installed at the other end of the cross rod 812, so that the whole supporting frame 81 is in a stable balanced state, one end of the steel wire rope 82 is fixed, and the other end of the steel wire rope is wound on the rotating shaft of the rotating motor 83, the height of the sewage pump 62 can be adjusted by opening the power-on switch of the rotating motor 83, so that the effect of extracting the upper-layer sewage of the sewage pool group 31 from top to bottom is achieved, the gravity of the sewage pump 62 acts on the movable and fixed pulley block 84, the movable and fixed pulley block 84 acts on the steel wire rope 82 through the received.
In this embodiment, as shown in fig. 6, the water supply well 4 is connected to a water supply pump 7 for pumping well water, and the output end of the water supply pump 7 is provided with a water supply pipe 71 connected to the outlet end of the outlet valve 52 of the flushing pipe 51 for delivering well water, wherein the water supply pipe 71 is provided with a water supply valve 72 for controlling the water supply amount, and the water supply valve 72 and the outlet valve 52 are in an open-close state.
The utility model discloses a working process and beneficial effect as follows:
after the operator stops the concrete mixer truck 10 on the car wash 1, the input pipe 621 of the sewage pump 62 is adjusted to the upper water level by the rotating motor 83, and if necessary, the position pumped by the sewage pump 62 is adjusted by rotating the cross rod 812, the power-on switch of the sewage pump 62 is turned on, the sewage flushes the residues adhered in the concrete mixer truck 10, the residues are separated by the sand-stone separator 2 after flushing and then flow into the sewage tank group 31, after the residues in the concrete mixer truck 10 are basically separated, the water outlet valve 52 of the flushing pipe 51 is opened, the inside and the outside of the concrete mixer truck 10 are flushed clean by clear water, when the water amount in the flushing pipe 51 is small, the power-on switch of the clean water pump 61 is turned on, the clean water filtered by the purifier 613 is pumped into the storage tank 5 for continuous use, the water outlet valve 52 is turned off after the clean water is flushed, and the clean water pump 61 is turned off when the water amount in the storage tank 5 is enough; when a user finds that the whole water amount in the multistage sedimentation tank group 3 is small, the water supply valve 72 is opened, the water supply pump 7 is electrified to pump well water, the concrete mixer truck 10 is washed by the well water, the washed sewage flows into the multistage sedimentation tank group 3 and is subjected to standing and filtering step by step, and the power supply of the water supply pump 7 and the water supply valve 72 are sequentially closed after washing.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a water source recycling system for concrete mixer car wash, includes car wash (1), divide stone machine and divide husky quick-witted combination of sand separating centrifuge (2), set up and the multistage sedimentation tank group (3) that sand separating centrifuge (2) and car wash (1) are linked together, the last pond of multistage sedimentation tank group (3) is clean water basin (32) and all the other sewage pond group (31) that are, its characterized in that: the sewage treatment device is characterized by further comprising a clean water pump (61) arranged on the clean water tank (32) and used for pumping clean water and a plurality of sewage pumps (62) arranged on the sewage tank group (31) and used for pumping sewage on the upper layer of the sewage tank group (31), wherein both ends of the clean water pump (61) are respectively provided with a pumping pipe (611) and an ejection pipe, and both ends of each sewage pump (62) are respectively provided with an input pipe (621) and an output pipe (622).
2. The water source recycling system for a concrete mixer car wash according to claim 1, characterized in that: the components required by the installation of each sewage pump (62) comprise a support frame (81) arranged on the sewage pool group (31), a rotating motor (83) arranged on the support frame (81), a steel wire rope (82) with one end connected with a rotating shaft of the rotating motor (83) and the other end fixed, a movable pulley block (84) arranged on the support frame (81) and a hook (85) arranged on the movable pulley block (84).
3. The water source recycling system for a concrete mixer car wash according to claim 2, characterized in that: each supporting frame (81) is detachably provided with a protection box (9), and each protection box (9) is covered above the corresponding rotating motor (83).
4. The water source recycling system for a concrete mixer car wash according to claim 3, characterized in that: each support frame (81) all includes vertical pole (811) and horizontal pole (812) and the combination of mutually perpendicular and is the setting of T style of calligraphy, the focus department of horizontal pole (812) is provided with sleeve (813), the upper end of vertical pole (811) is provided with installation department (814) that supply sleeve (813) cover to establish, the inner wall of sleeve (813) is laminated with the outer wall of installation department (814) mutually.
5. The water source recycling system for a concrete mixer car wash according to claim 4, characterized in that: the concrete mixer truck is characterized by further comprising a storage tank (5) and a flushing pipe (51), wherein the storage tank (5) is communicated with a conveying pipe (612) of the clean water pump (61), the flushing pipe (51) is connected with the storage tank (5) and used for spraying water to flush the concrete mixer truck (10), and a water outlet valve (52) is arranged at one end, far away from the storage tank (5), of the flushing pipe (51).
6. The water source recycling system for a concrete mixer car wash according to claim 5, characterized in that: an extraction pipe (611) of the clean water pump (61) extends to the bottom of the clean water tank (32) and is opened towards the horizontal direction, and a purifier (613) is arranged at an extraction opening of the extraction pipe (611).
7. The water source recycling system for a concrete mixer car wash according to claim 6, characterized in that: the outer diameter of the purifier (613) is the same as that of the extraction pipe (611), a clamp (614) is arranged at the joint, and the inner wall of the clamp (614) is sleeved on the outer walls of the purifier (613) and the extraction pipe (611).
8. The water source recycling system for a concrete mixer car wash according to claim 7, characterized in that: the washing machine is characterized by further comprising a water supply well (4) and a water supply pump (7) with an input end communicated with the water supply well (4), wherein a water supply pipe (71) is arranged at an output end of the water supply pump (7), the water supply pipe (71) is communicated with an outlet end of a water outlet valve (52) on the flushing pipe (51), and a water supply valve (72) is arranged on the water supply pipe (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921033504.8U CN210286953U (en) | 2019-07-04 | 2019-07-04 | Water source recycling system for concrete mixer car washing platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921033504.8U CN210286953U (en) | 2019-07-04 | 2019-07-04 | Water source recycling system for concrete mixer car washing platform |
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| CN210286953U true CN210286953U (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228807A (en) * | 2023-11-01 | 2023-12-15 | 济宁华申工程机械有限公司 | Agitating lorry washing wastewater recycling device |
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2019
- 2019-07-04 CN CN201921033504.8U patent/CN210286953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117228807A (en) * | 2023-11-01 | 2023-12-15 | 济宁华申工程机械有限公司 | Agitating lorry washing wastewater recycling device |
| CN117228807B (en) * | 2023-11-01 | 2024-03-12 | 济宁华申工程机械有限公司 | Agitating lorry washing wastewater recycling device |
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Address after: No. 1221, 1235, Dianqian 1st Road, Huli District, Xiamen City, Fujian Province Patentee after: XIAMEN SANHANG CONCRETE CO.,LTD. Patentee after: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Patentee after: CCCC Third Aviation Bureau Sixth Engineering (Xiamen) Co.,Ltd. Patentee after: XIAMEN BRANCH OF CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Address before: No. 1221, 1235, Dianqian 1st Road, Huli District, Xiamen City, Fujian Province Patentee before: XIAMEN SANHANG CONCRETE CO.,LTD. Patentee before: CCCC THIRD HARBOR ENGINEERING Co.,Ltd. Patentee before: CCCC Sanya (Xiamen) Engineering Co.,Ltd. Patentee before: XIAMEN BRANCH OF CCCC THIRD HARBOR ENGINEERING Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |