CN206255993U - The harmless treatment of drilling well rock and recycling equipment - Google Patents
The harmless treatment of drilling well rock and recycling equipment Download PDFInfo
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- CN206255993U CN206255993U CN201620943551.6U CN201620943551U CN206255993U CN 206255993 U CN206255993 U CN 206255993U CN 201620943551 U CN201620943551 U CN 201620943551U CN 206255993 U CN206255993 U CN 206255993U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a kind of harmless treatment of drilling well rock and recycling equipment, it includes feeding unit：The pending landwaste of preset vol is extracted in landwaste storage pool, the pending landwaste of the preset vol for extracting every time is an elementary volume, volume element；Fragmentation cell：The powdered particle of pending debris breaker that will be taken out in feeding unit；Solidified cell：The curing agent of preset vol number, cement and stone are separately added into powdered pending landwaste, and uniform mixing resulting mixture；Forming unit：The mixture formed in the solidified cell is pressed into the building block of preset vol.So, through the solid-phase component after separation of solid and liquid under above-mentioned technique, mixture is formed by the effect with the raw material such as the curing agent of preset blending ratio, and building block is formed by compacting, realize solid mud to the transformation of building materials, with stronger curing process ability, utilization of resources degree and environmental-protecting performance are improve.
Description
Technical field
The utility model is related to drilling well ancillary technique field, the more particularly to a kind of harmless treatment of drilling well rock and resource profit
Use equipment.
Background technology
Drilling fluid is a kind of circulation of fluid for drilling well, in being drilling process, the circulation flushing medium used in hole.Bore
Well liquid is with the landwaste in carrying and suspension pit shaft, equilibrium strata pressure, cooling and lubricating drill bit and drilling tool, the protection borehole wall and oil gas
The function such as layer and raising bit speed, has very important effect in drilling process.
Waste liquid of drilling (mud) is a kind of multiphase stabilization colloidal suspension system, containing plurality of inorganic salt, organic agent, is gathered
The materials such as compound, surfactant, oils contained therein, salt, drilling fluid additive and some soluble heavy metals from
Sub- contaminated soil, water body, influence animal and plant growth, and harm human health, it is necessary to process waste liquid of drilling in time.Conventional
Drilling-fluid circulation system relies solely on the drilling platforms circulatory system vibratory sieve of itself, desander, and desilter and centrifuge will
The drilling fluid for coming is recycled from well to be processed.Specifically, from well head return out with a large amount of landwaste (harmful solid phase)
Drilling fluid, by the overhead drilling fluid canal in length and breadth of well head (carry certain slope) flow under gravity first order cleaning equipment-
The entrance of vibratory sieve, larger harmful solid phase particles by the screening of vibratory sieve sifted out and drained.When gas leaching occurs in drilling fluid
When, in the mud settling tank of the drill fluid purification tank being purified by vibratory sieve, using the swabbing action of deaerator vavuum pump, true
Cause negative pressure in slack tank, under atmospheric pressure into being separated in deaerator, the gas that sub-argument goes out is discharged into well to drilling fluid
Top of the trellis is vented, and the drilling fluid after degasification is discharged into No. 2 tanks of drilling fluid under the driving of evacuation chamber rotor.In drilling fluid not gassiness
In the case of body, can be used deaerator as powerful agitator, keep the drilling fluid in purification pot not sink
Form sediment.The drilling fluid being purified by vibratory sieve is entered in the mud settling tank of drilling fluid tank, and drilling fluid is pressurizeed using desanding sand pump
Into in the desander of second level cleaning equipment-joint cleaner, separated again using eddy flow principle, midpoint will be separated
Harmful solids removal of d50 >=70.Drilling fluid after desanding is discharged into No. 3 tanks of drilling fluid by the overflow line of desander.Root
According to the general requirement of drilling fluid cleaning system, the treating capacity of desander reaches more than the 125% of normal circulation of drilling fluid amount so that
Drilling fluid in purification pot can obtain sufficiently purifying repeatedly, reduce the silt content of drilling fluid.Obtained only by desander
The drilling fluid of change enters in the desilter of third level cleaning equipment-joint cleaner drilling fluid pressurization using except sand pump, profit
Separated again with eddy flow principle, harmful solids removal of more than midpoint d50=36um will be separated.Drilling fluid warp after desilting
The overflow line for crossing desilter discharges into No. 4 tanks of drilling fluid.Contain certain drilling well in the underflow of desander and desilter discharge
Liquid, the underflow of the two enters after merging is sieved again in the vibratory sieve of joint cleaner, and drilling fluid reclamation enters drilling fluid tank,
Sand mud is discharged.By still containing substantial amounts of harmful solid phase in the drilling fluid that three-level is purified, when drilling fluid is non-exacerbation state, profit
It is used in parallel with two desk centrifuges, the harmful solid phase more than 5um in drilling fluid is purged, the drilling fluid after treatment is discharged into
In 5th storehouse of drill fluid purification tank.
Traditional drilling well rock harmless treatment and resource utilization process are merely able in the above-mentioned mud of realizing of drilling platforms
Simple filtration and separation of solid and liquid, disposal ability are relatively low, and the solid-phase component that treatment is produced concentrates stacking in well site, takes well site
Space, and the recycling of solid-phase component cannot be realized.
Therefore it provides a kind of harmless treatment of drilling well rock and recycling equipment, to have stronger curing process
Ability, improves utilization of resources degree and environmental-protecting performance, just as the problem of those skilled in the art's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of harmless treatment of drilling well rock and recycling equipment, to have compared with
Strong curing process ability, improves utilization of resources degree and environmental-protecting performance.
In order to solve the above technical problems,
The utility model provides a kind of harmless treatment of drilling well rock and recycling equipment, including：
Feeding unit：The pending landwaste of preset vol, the preset vol for extracting every time are extracted in landwaste storage pool
Pending landwaste be an elementary volume, volume element；
Fragmentation cell：It is connected with the feeding unit by the first transmission unit, and will be taken out in the feeding unit
The powdered particle of pending debris breaker；
Solidified cell：Be connected with the fragmentation cell by the second transmission unit, by the curing agent of preset vol number,
Cement and stone are separately added into powdered pending landwaste, and uniform mixing is into the mixture of default outfit；
Forming unit：It is connected with the solidified cell by the 3rd transmission unit, and will be formed in the solidified cell
Mixture be pressed into the building block of preset vol.
Further, the powdery granule for also forming pending debris breaker including sieve unit, the sieve unit
Sieved, yielded less than or equal to the powder material of predetermined particle value.
Further, also including maintenance unit, building block is carried out steam curing by the maintenance unit.
Further, first transmission unit, second transmission unit and the 3rd transmission unit are belt
Conveyer.
Further, the fragmentation cell and the sieve unit are integrated into crushing and screening device, the crushing and screening dress
Put the fines discharging opening of the rotary screen and rotary screen being connected by auger with the discharging opening of the hopper including hopper
First conveyer belt of connection, and the second conveyer belt connected with the coarse fodder discharging opening of the rotary screen；
The discharge end of first conveyer belt is connected with the lower end storage bin of disintegrating machine, the discharging of second conveyer belt
End is connected with the charging aperture of the disintegrating machine；
The hopper include bucket body, spring and oscillating plate, the spring along feedstock direction be arranged in the bucket body with it is described
Between oscillating plate.
Further, the maintenance unit includes steam generator and folding maintenance canopy, the steam generator
Water inlet is connected by inlet pipeline with water source, and its venthole accesses the folding and conserves canopy by steam outlet pipe road,
The building block being made in forming unit receives steam curing in folding maintenance canopy.
The harmless treatment of drilling well rock and recycling equipment that utility model is provided, including：
Feeding unit：The pending landwaste of preset vol, the preset vol for extracting every time are extracted in landwaste storage pool
Pending landwaste be an elementary volume, volume element；
Fragmentation cell：It is connected with the feeding unit by the first transmission unit, and will be taken out in the feeding unit
The powdered particle of pending debris breaker；
Solidified cell：Be connected with the fragmentation cell by the second transmission unit, by the curing agent of preset vol number,
Cement and stone are separately added into powdered pending landwaste, and uniform mixing is into the mixture of default outfit；
Forming unit：It is connected with the solidified cell by the 3rd transmission unit, and will be formed in the solidified cell
Mixture be pressed into the building block of preset vol.
So, through the solid-phase component after separation of solid and liquid under the said equipment, by with the raw material such as the curing agent of preset blending ratio
Effect form mixture, and building block is formed by compacting, solid mud to the transformation of building materials is realized, with stronger solidification
Disposal ability, improves utilization of resources degree and environmental-protecting performance.
Brief description of the drawings
Fig. 1 is drilling well rock provided by the utility model harmless treatment and a kind of specific embodiment party of resource utilization process
The flow chart of formula；
Fig. 2 is drilling well rock provided by the utility model harmless treatment and a kind of specific embodiment party of recycling equipment
The structured flowchart of formula；
Fig. 3 is maintenance a kind of structural representation of specific embodiment of unit in equipment shown in Fig. 2；
Fig. 4 is a kind of structural representation of specific embodiment of crushing and screening device in equipment shown in Fig. 2.
Specific embodiment
Core of the present utility model is to provide a kind of harmless treatment of drilling well rock and recycling equipment, to have compared with
Strong curing process ability, improves utilization of resources degree and environmental-protecting performance.
In order that those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body implementation method.
Fig. 1 is refer to, Fig. 1 is that drilling well rock provided by the utility model harmless treatment and resource utilization process are a kind of
The flow chart of specific embodiment.
In a kind of specific embodiment, drilling well rock provided by the utility model harmless treatment and recycling work
Skill is comprised the following steps：
Material step S1：The pending landwaste of preset vol, the default body for extracting every time are extracted in landwaste storage pool
Long-pending pending landwaste is an elementary volume, volume element；Specifically, using packaged type " sledge dressization " equipment, to each well site on to distribution
Recycling treatment is carried out in landwaste therein, roping landwaste is not required to, is not required to build yard, after often treatment completes a well site
Just enter back into next well site treatment.
Destruction step S2：The powdered particle of pending debris breaker that will be taken out in material step；Due to pending rock
Bits have that dry and wet degree difference, particle size are different, and the landwaste of desiccation is processed into powdering by crushing, and crush the time
Should require to determine according to the dry and wet degree of raw material, grain size specification and broken rear Particle size requirements etc. with degree of crushing.
Curing schedule S3：The curing agent of preset vol number, cement and stone are separately added into powdered pending
Landwaste, and uniform mixing resulting mixture；The proportioning of the mixture is：Pending landwaste accounting 65%-75%, the curing agent
Accounting 10%-15%, the cement accounting 15%-20%, the stone accounting 2%-3%；It is big due to containing in grotto landwaste
Amount slope soil composition, is difficult to effectively produce intensity using conventional brick-making raw material and proportioning, is that this need to add special curing agent ability
This problem is solved, while also solving the problems, such as environmental protection index.
Forming step S4：The mixture formed in the curing schedule is pressed into the building block of preset vol.
So, through the solid-phase component after separation of solid and liquid under above-mentioned technique, by with the raw material such as the curing agent of preset blending ratio
Effect form mixture, and building block is formed by compacting, solid mud to the transformation of building materials is realized, with stronger solidification
Disposal ability, improves utilization of resources degree and environmental-protecting performance.
To improve particle uniformity, screening step can also be also included between the destruction step and the curing schedule
S2-1, the screening step is to be sieved the powdery granule that pending debris breaker is formed, and yields less than or is equal to
The powder material of predetermined particle value.
Specifically, in curing schedule, the proportioning of the mixture is：Pending landwaste accounting 70%, the curing agent
Accounting 13%, the cement accounting 15%, the stone accounting 2%.Tests prove that, the standard that the mixture of the proportioning is made
Zhuan Heyan roads stone intensity and hardness are higher, can preferably meet and use needs.
Further, curing step S5 can also be included after the conformation step：The building block that will be formed in forming step
Steam curing is carried out, is dispatched from the factory through the standard brick after maintenance and along the transhipment of Lu Shizai rows, structural behaviour is more stablized.
From using for angle, after treatment, its environmental protection index and intensity index reach requirement to well site remnants landwaste, can
Substitute laterite laying well site and well site road.Landwaste presses 1 with laterite:1 proportioning construction, the road surface advantage of laying is obvious：Combine
Solidification and the advantage of clay, existing rigidity (can not rain mud), and toughness (can not drying soil), this recycling have led to
The risk assessment of China Environmental Science Research Institute is crossed, can be with pavement applications.Evaluated its compressive resistance index is more than 3.5MPa, i.e.,
Carry 40 tons of engineering trucks, treatment scale：100 sides/day.The non-burning brick and curb being made specially standard brick specification is 240mm
× 115mm × 53mm, curb：Specification is 400mm × 200mm × 200mm and 600mm × 200mm × 200mm.Can according to
Family requires adjustment die size；Compression strength index：More than 15MPa, according to input cost, varying strength requirement can be reached.
Except the harmless treatment of above-mentioned drilling well rock and resource utilization process, the utility model also provides a kind of and technique
The harmless treatment of matching used drilling well rock and recycling equipment.
As shown in Fig. 2 in a kind of specific embodiment, drilling well rock provided by the utility model harmless treatment and money
Source is included using equipment：
Feeding unit 1：The pending landwaste of preset vol, the preset vol for extracting every time are extracted in landwaste storage pool
Pending landwaste be an elementary volume, volume element；Specifically, using packaged type " sledge dressization " equipment, to each well site on to being distributed in
Landwaste therein carries out recycling treatment, is not required to roping landwaste, is not required to build yard, behind one well site of often treatment completion just
Enter back into next well site treatment.
Fragmentation cell 2：The powdered particle of pending debris breaker that will be taken out in feeding unit 1；Due to pending rock
Bits have that dry and wet degree difference, particle size are different, and the landwaste of desiccation is processed into powdering by crushing, and crush the time
Should require to determine according to the dry and wet degree of raw material, grain size specification and broken rear Particle size requirements etc. with degree of crushing.
Solidified cell 3：The curing agent of preset vol number, cement and stone are separately added into powdered pending rock
Bits, and uniform mixing resulting mixture；The proportioning of the mixture is：Pending landwaste accounting 65%-75%, the curing agent are accounted for
Than 10%-15%, the cement accounting 15%-20%, the stone accounting 2%-3%；It is a large amount of due to containing in grotto landwaste
Slope soil composition, is difficult to effectively produce intensity using conventional brick-making raw material and proportioning, is that this need to add special curing agent and could solve
Certainly this problem, while also solving the problems, such as environmental protection index.
Forming unit 4：The mixture formed in the solidified cell 3 is pressed into the building block of preset vol.
So, through the solid-phase component after separation of solid and liquid under the said equipment, by with the raw material such as the curing agent of preset blending ratio
Effect form mixture, and building block is formed by compacting, solid mud to the transformation of building materials is realized, with stronger solidification
Disposal ability, improves utilization of resources degree and environmental-protecting performance.
To improve particle uniformity, the drilling well rock harmless treatment and recycling equipment also include maintenance unit 6, institute
State maintenance unit 6 carries out steam curing by building block.
Specifically, as shown in figure 3, the maintenance unit 6 includes steam generator 11 and folding maintenance canopy 12, the steaming
The water inlet of vapour generator 11 is connected by inlet pipeline with water source, and its venthole is accessed by steam outlet pipe road 13 described can be rolled over
Stacked conserves canopy 12, and the building block being made in forming unit 4 receives steam curing in folding maintenance canopy 12.Supporting
During shield, the water in water source enters steam generator 11, the water that steam generator 11 is produced by inlet pipeline through water inlet
Steam accesses folding and conserves canopy 12 through venthole by steam outlet pipe road 13, and realizes that the steam for conserving building block in canopy 12 is supported
Shield；So, the steam for being produced by steam generator 11 carries out steam curing, compared to traditional boiler maintenance method structure more
It is simple, transition convenience, maintenance effect is preferable, and cost is relatively low；Meanwhile, the setting for conserving canopy 12 can block vapor, keep away
Exempt from vapor to scatter and disappear, improve maintenance efficiency, save production cost；The maintenance canopy 12 is folding structure, is easy to storage.
Above-mentioned steam outlet pipe road 13 can set a plurality of, realize that pipeline is arranged in canopy by pre-provisioning request, steam outlet pipe road 13
Upper to set multiple steam ejiction openings, each steam ejiction opening is towards standard brick or along road stone.In Fig. 3, on the maintenance gut line of canopy 12
The direction of arrow be steam emission direction, maintenance canopy 12 in exception pipeline position other be building block placement area.
Specifically, above-mentioned first transmission unit, second transmission unit and the 3rd transmission unit can be skin
Band conveyer, can also be drum conveyor etc..
For the particle uniformity for improving material and fine and closely woven property, the drilling well rock harmless treatment and recycling equipment are also
Including sieve unit 5, the sieve unit 5 is sieved the powdery granule that pending debris breaker is formed, and is yielded less than
Or equal to the powder material of predetermined particle value.
Further, in order to improve reasonable structure, realize that unit is integrated, the fragmentation cell 2 and the screening are single
Unit 5 is integrated into crushing and screening device, as shown in figure 4, the crushing and screening device includes going out for hopper 101 and the hopper 101
The first conveyer belt that material mouth is connected by the rotary screen 103 that auger 102 is connected with the fines discharging opening of the rotary screen 103
104, and the second conveyer belt 105 connected with the coarse fodder discharging opening of the rotary screen 103；Wherein, first conveyer belt 104
Discharge end is connected with the lower end storage bin of disintegrating machine 106, discharge end and the disintegrating machine 106 of second conveyer belt 105
Charging aperture be connected；The hopper 101 includes bucket body 1011, spring 1012 and oscillating plate 1013, and the spring 1012 is along entering
Material direction is arranged between the bucket body 1011 and the oscillating plate 1013.
In the course of the work, material is shaken even into hopper 101, then by the lower section of hopper 101 by spring 1012
Auger 102 push-in rotary screen 103, in rotary screen 103 sieve plate effect under screening for granular size meet require fines
The coarse fodder larger with particle, fines by the mesh on sieve plate and the first conveyer belt 104 for falling into below fines discharging opening,
It is directly entered in the lower end storage bin of disintegrating machine 106 under the drive of the first conveyer belt 104, coarse fodder is stayed on sieve plate and gone out through coarse fodder
Material mouth falls into the second conveyer belt 105, and disintegrating machine 106 is entered under the drive of the second conveyer belt 105, and one is entered through disintegrating machine 106
Smaller particle material is formed after step is broken, and the fines advanced into therewith into lower end storage bin converges, so as to ensure that material
Specification meet use requirement.
It is pointed out that the ordinal number such as " first, second, third " described in text, is to distinguish same names not
Same structure, it is convenient only for description, do not indicate that certain sequentially, more should not be construed as any restriction.
Specific case used herein is set forth to principle of the present utility model and implementation method, above example
Explanation be only intended to help and understand method of the present utility model and its core concept.It should be pointed out that for the art
For those of ordinary skill, on the premise of the utility model principle is not departed from, some changing can also be carried out to the utility model
Enter and modify, these are improved and modification is also fallen into the utility model scope of the claims.
Claims (6)
1. a kind of harmless treatment of drilling well rock and recycling equipment, it is characterised in that including：
Feeding unit (1)：The pending landwaste of preset vol is extracted in landwaste storage pool, the preset vol for extracting every time
Pending landwaste is an elementary volume, volume element；
Fragmentation cell (2)：Be connected with the feeding unit by the first transmission unit, and by the feeding unit take out
The pending powdered particle of debris breaker；
Solidified cell (3)：Be connected with the fragmentation cell by the second transmission unit, by the curing agent of preset vol number,
Cement and stone are separately added into powdered pending landwaste, and uniform mixing is into the mixture of default outfit；
Forming unit (4)：Be connected with the solidified cell by the 3rd transmission unit, and by the solidified cell formed
Mixture is pressed into the building block of preset vol.
2. drilling well rock according to claim 1 harmless treatment and recycling equipment, it is characterised in that also including sieve
Subdivision (5), the sieve unit is sieved the powdery granule that pending debris breaker is formed, and is yielded less than or is waited
In the powder material of predetermined particle value.
3. drilling well rock according to claim 1 harmless treatment and recycling equipment, it is characterised in that also including supporting
Building block is carried out steam curing by shield unit (6), the maintenance unit.
4. drilling well rock according to claim 2 harmless treatment and recycling equipment, it is characterised in that described first
Transmission unit, second transmission unit and the 3rd transmission unit are belt conveyor.
5. drilling well rock according to claim 4 harmless treatment and recycling equipment, it is characterised in that described broken
Unit and the sieve unit are integrated into crushing and screening device, and the crushing and screening device includes hopper (101) and the hopper
(101) rotary screen (103) and the fines discharging opening of the rotary screen (103) that discharging opening is connected by auger (102) connect
Logical the first conveyer belt (104), and the second conveyer belt (105) connected with the coarse fodder discharging opening of the rotary screen (103)；
The discharge end of first conveyer belt (104) is connected with the lower end storage bin of disintegrating machine (106), second conveyer belt
(105) discharge end is connected with the charging aperture of the disintegrating machine (106)；
The hopper (101) includes bucket body (1011), spring (1012) and oscillating plate (1013), and the spring (1012) is along charging
Direction is arranged between the bucket body (1011) and the oscillating plate (1013).
6. drilling well rock according to claim 3 harmless treatment and recycling equipment, it is characterised in that the maintenance
Unit includes steam generator (11) and folding conserves canopy (12), and the water inlet of the steam generator (11) is by water inlet
Pipeline is connected with water source, and its venthole accesses the folding and conserves canopy (12) by steam outlet pipe road (13), single in shaping
The building block being made in unit receives steam curing in the folding conserves canopy (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943551.6U CN206255993U (en) | 2016-08-25 | 2016-08-25 | The harmless treatment of drilling well rock and recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620943551.6U CN206255993U (en) | 2016-08-25 | 2016-08-25 | The harmless treatment of drilling well rock and recycling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206255993U true CN206255993U (en) | 2017-06-16 |
Family
ID=59022164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620943551.6U Active CN206255993U (en) | 2016-08-25 | 2016-08-25 | The harmless treatment of drilling well rock and recycling equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN206255993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431040A (en) * | 2016-08-25 | 2017-02-22 | 北京华油兴业能源技术有限公司 | Drilling rock harmless treatment and resource utilization technology and device |
| CN110252778A (en) * | 2019-07-18 | 2019-09-20 | 深圳市洪桦环保科技有限公司 | Shield landwaste recycling and reusing system and method |
-
2016
- 2016-08-25 CN CN201620943551.6U patent/CN206255993U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431040A (en) * | 2016-08-25 | 2017-02-22 | 北京华油兴业能源技术有限公司 | Drilling rock harmless treatment and resource utilization technology and device |
| CN110252778A (en) * | 2019-07-18 | 2019-09-20 | 深圳市洪桦环保科技有限公司 | Shield landwaste recycling and reusing system and method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20171106 Address after: 102206 Beijing city Haidian District Lake Road No. 8 Building 1 room 008 1 Club Patentee after: BEIJING HUAYOU GUANCHANG ENVIRONMENTAL PROTECTION ENERGY SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 100070 Yongan Road, Beijing District of Mentougou City Shilong Economic Development Zone No. 20 building No. 3 room A-3708 Patentee before: BEIJING HUAYOU XINGYE ENERGY TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180504 Address after: 101299 -103, No. 45, West River Road, Xinggu Economic Development Zone, Pinggu, Beijing Patentee after: Beijing Hua Fei Xingda Environmental Technology Co., Ltd. Address before: 102206 Beijing Haidian District 8 Cui Hu Road 1 1 1 story 008 rooms Patentee before: BEIJING HUAYOU GUANCHANG ENVIRONMENTAL PROTECTION ENERGY SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. |
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| TR01 | Transfer of patent right |