CN202611633U - Geological logging rock debris automatic acquisition washing device - Google Patents
Geological logging rock debris automatic acquisition washing device Download PDFInfo
- Publication number
- CN202611633U CN202611633U CN 201220267762 CN201220267762U CN202611633U CN 202611633 U CN202611633 U CN 202611633U CN 201220267762 CN201220267762 CN 201220267762 CN 201220267762 U CN201220267762 U CN 201220267762U CN 202611633 U CN202611633 U CN 202611633U
- Authority
- CN
- China
- Prior art keywords
- sand
- box
- sand box
- tooth bar
- cylinder
- 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
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a geological logging rock debris automatic acquisition washing device, which consists of a vibrating screen ramp, a sand collecting plate, a remote control terminal, a left sand taking box, an inner cylinder, a left supporting rod gear, a left sand pouring rack, a left sand pouring air cylinder, a left overturning bearing, a right supporting rod, a left supporting rod, a right overturning bearing, a right rack bracket, a right supporting rod gear, a right sand pouring air cylinder, a right sand pouring rack, a left sand box rotary air cylinder, a right sand box rotary air cylinder, a water spraying pipe, an outer sleeve bearing, a left sand box sliding rail, an outer sleeve, a left rack bracket, a left sand box rotary rack, a right sand box rotary rack, a right sand box sliding rail, an inner cylinder gear, a sand storage disk motor, a right sand taking box, a sand leakage hole, an inner cylinder bearing, a sand storage disk, a box door control air pipeline, a bracket, a water box, an air pump and a control box. The geological logging rock debris automatic acquisition washing device is novel in structure and reliable in operation. By adoption of the geological logging rock debris automatic acquisition washing device, automatic or remote control can be realized, a plurality of well section geological rock debris samples can be simultaneously stored, accurately and reliably taken and ultrasonically cleaned, water is saved, and geological logging rock debris can be smoothly sampled.
Description
Technical field:
The utility model relates to a kind ofly automatically to be got well drilling detritus and cleans the mechanical device of preserving rock sample in drill-hole returns in Process of Oil Well Drilling, belongs to oil well drilling geological well logging technology type.
Background technology:
In Process of Oil Well Drilling, the mud that the drilling tool high speed flows is carried into ground with the well drilling detritus of down-hole, through mud vibrating screen landwaste is leached then.Generally, every bench drill machine is all supporting to have three mud vibrating screens, at a distance of certain distance, usually is used by turns during practical application between each vibrosieve.For a long time, landwaste is gathered by manual work in the job site, has the landwaste water of drilling mud to clean surface adhesion then, fetches in the geology room and carries out geological analysis again after the oven dry.Since wellbore construction need carry out continuous tens days so some months creep into operation; Will get landwaste one time and generally need per 1～2 meter in the layer position of geologic requirements; The shortest sample interval is at 2 minutes, each landwaste weight about 500 grams, no matter day and night, blowing and raining or in freezing winter and in sultry summer; All want strict and take a sample by construction speed, workload is big and working environment is very abominable.For the accuracy that guarantees to take a sample; The workman that each geological logging team all will be equipped with some specially drags for the sand sampling; But because one or two people's working sense of responsibility is poor, the geology landwaste sampling with a certain drilling depth sometimes is divided into several bags, fills the chip sample of doing other well depth; Thereby cause confusion for the analysis of geology landwaste, directly have influence on the effect of geologic interpretation and petroleum exploration and development.
The utility model content:
The purpose of the utility model be to provide a kind of can be automatically or Long-distance Control, the geological logging of sampling accurately and reliably gather the device that brings bottoms up automatically.
The technical scheme of the utility model is following: this kind collection bring bottoms up device by vibrosieve ramp, collection sand plate, remote control terminal, a left side get sand box, inner core, left branching rod gear, the left side tooth bar of falling sand, the left side cylinder of falling sand, left side upset bearing, right pole, left branching rod, right upset bearing, right tooth bar support, right pole gear, the right cylinder of falling sand, the right tooth bar of falling sand, left sand box rotation cylinder, right sand box rotation cylinder, sparge pipe, outer sleeve bearing, left sand box slide rail, outer sleeve, left tooth bar support, left sand box rotation tooth bar, right sand box rotation tooth bar, right sand box slide rail, inner core gear, store up the emery disc motor, sand box, sand draining port, inner core bearing are got in the right side, store up emery disc, box gate control tracheae line, support, water tank, air pump, control cabinet are formed; Its structure assembled relation is following: the inner core both sides are respectively equipped with in parallel to each other that the sand box is got on a left side and the sand box is got on the right side; A left side is got sand box one side and is provided with the vibrosieve ramp, and the right side is got sand box one side and is provided with storage emery disc, water tank, air pump, control cabinet; The vibrosieve ramp is provided with two blocks of angled relatively collection sand plates, and opening is left in the bottom; One side in vibrosieve ramp is provided with a support, through two inner core bearings up and down inner core, right pole, the right side is got the sand box and is suspended on the support, and the upper side of support is provided with a sparge pipe that has a plurality of shower nozzles; Be in the same place with right strut fixation in the top of inner core, right pole one end is provided with right upset bearing, and right upset bearing connects the right right pole axle of getting the sand box, and the sand box is got on the right side can be through the upset bearing rotation around the right side of right pole axle; A right tooth bar support is set in the bottom of right pole, and right tooth bar support is provided with the right cylinder of falling sand, and the plunger of the right cylinder of falling sand is connected with the right tooth bar of falling sand, right tooth bar of falling sand and right pole gears engaged; The bottom of inner core is fixedly connected with the inner core gear, and the support of side is provided with right sand box rotation cylinder, and the plunger of right sand box rotation cylinder connects right sand box and rotates tooth bar, and right sand box rotates tooth bar and inner core gears engaged; Outer sleeve, left branching rod and a left side are got the sand box and are passed through the outer sleeve bearing suspension on support, are installed with inner core in the outer sleeve, the two noncontact; The top and the left branching rod of outer sleeve are fixed together, and left branching rod one end is provided with left side upset bearing, and left side upset bearing connects the left branching rod axle that the sand box is got on a left side; The sand box is got on a left side can be provided with a left tooth bar support through the upset bearing rotation around a left side of left branching rod axle in the bottom of left branching rod, left tooth bar support is provided with the left side cylinder of falling sand; The plunger of the left side cylinder of falling sand connects the left side tooth bar of falling sand; Left side tooth bar of falling sand and left branching rod gears engaged, the bottom of outer sleeve is fixedly connected with the outer sleeve gear, and the support of side is provided with left sand box rotation cylinder; The plunger of left side sand box rotation cylinder connects left sand box and rotates tooth bar, and left sand box rotates tooth bar and outer sleeve gears engaged; A left side is got sand box below and is provided with water tank, and the water tank side is provided with a storage emery disc, and the storage emery disc is rack-mount; Control cabinet has control line and power line is connected with motor and sensor; Control cabinet also is connected with an air pump; The export pipeline of air pump is connected with left sand box rotation cylinder, right sand box rotation cylinder, box gate control tracheae line, the left side cylinder of falling sand, the right cylinder of falling sand through the electromagnetic pneumatic valve respectively, and the water pump of sparge pipe is connected; Remote control terminal is arranged on distance and gathers tens meters outer geology of cleaning device in well house, is connected by signal cable with control cabinet, also can realize Long-distance Control through the wireless data sending mode.
During use, will collect the sand plate earlier and be fixed on the vibrosieve ramp, support will be fixed on vibrosieve ramp one side; Start-up system powers up initialization, and system's control cabinet is controlled right sand box rotation cylinder plunger and stretched out through control electromagnetic pneumatic valve; Drive right sand box and rotate the tooth bar right lateral,, drive inner core and rotate because right sand box rotates tooth bar and inner core gears engaged; Driving is connected the right side on the inner core and gets sand box bearing, right pole and the right side and get the sand box and rotate, and the top that the sand box places storage emery disc opening is got on the right side.Then, control cabinet is controlled left sand box rotation cylinder retracted through control electromagnetic pneumatic valve; Drive left sand box and rotate the tooth bar left lateral,, drive outer sleeve and rotate because left sand box rotates tooth bar and outer sleeve gears engaged; Driving is connected a left side on the outer sleeve and gets sand box bearing, left branching rod and a left side and get the sand box and rotate, and the below that the sand box places vibrosieve ramp collection sand plate is got on a left side, and a left side is got the sand box and overturn around the left branching rod axial line; It is parallel with the vibrosieve ramp surface that sand box opening is got on a left side, and control cabinet is given box gate control tracheae line air feed through the electromagnetic valve operated pneumatic valve, makes plunger stretch out; The sand box is got along the rotation of lid door-hinge in a left side, opens the lid door, gets the sand operation.
Geological logging staff in the geological logging room assigns and gets sand and instruct control cabinet through handling the remote control terminal machine, and control cabinet is given cylinder anti-phase gas injection, retracted cylinder through the control electromagnetic valve operated pneumatic valve by sand box gate control tracheae line; Drive a left side and get sand lid door around the rotation of lid door-hinge, the closing cap door, control cabinet is through control electromagnetic gas valve door; Control left sand box rotation cylinder retracted, drive left sand box and rotate the tooth bar right lateral, because left sand box rotates tooth bar and outer sleeve gears engaged; The drive outer sleeve rotates, and drives the left branching rod, the left side that are connected on the outer sleeve and gets sand box bearing and a left side and get the sand box and rotate, and the top that the sand box places storage emery disc opening is got on a left side; Control cabinet control water tank top sparge pipe is opened; Water under high pressure penetrates through sparge pipe, and water washes away landwaste in the box through the sand lid door of getting that has screen cloth, cleans.Meanwhile, system's control cabinet is controlled the retracted of right sand box rotation cylinder through control electromagnetic pneumatic valve; Drive right sand box and rotate the tooth bar left lateral,, drive inner core and rotate because right sand box rotates tooth bar and inner core gears engaged; Driving is connected that the right side on the inner core is got, right pole, the right side are got sand box bearing and the right side is got the sand box and rotated, and the below that the sand box places vibrosieve ramp collection sand plate is got on the right side, and control sand box gate control tracheae line is given cylinder anti-phase gas injection; Plunger stretches out from cylinder; Drive the right side and get sand lid door, open the lid door, get the sand operation around the rotation of lid door-hinge.After a left side was got landwaste in the sand box and cleaned up, control cabinet stretched out through solenoid control left side upset cylinder plunger, drives the left side tooth bar of falling sand and moves ahead; Feasible left branching rod gear with the left side tooth bar of falling sand engagement rotates, and a drive pole axle and a left side are got the sand box and rotated, and make a left side get sand box opening down; Over against storage emery disc sand draining port, control cabinet is given box gate control tracheae line air feed through the electromagnetic valve operated pneumatic valve, makes plunger stretch out; The sand box is got along the rotation of lid door-hinge in a left side, opens the lid door, and the landwaste that a left side is got in the sand box is poured sand draining port into; Landwaste drops in the storage emery disc inner opening sand-storing box up, and control cabinet control storage emery disc motor rotates to an angle, and the sand-storing box of filling landwaste leaves storage emery disc top; Next empty sand-storing box forwards under the sand draining port at storage emery disc top, waits for the sampling operation of next round.
Sand-storing box is got the sand state in the remote control terminal record storage emery disc in the geology room; After whole sand-storing box were all filled landwaste, system sent signal, and the notice geological personnel is with a storage emery disc that overworks the sky sand-storing box equally; Change the storage emery disc of filling landwaste; Take back geology and stay in the well house, take off the landwaste sand-storing box, landwaste is analyzed preservation.
So repeatedly, go round and begin again,, can accomplish the collection cleaning of whole drilling process geological logging landwaste through left and right alternation of getting the sand box.
The utility model novel structure, reasonable in design, reliable operation; Utilize it can realize automatically or Long-distance Control, can preserve a plurality of well section geology chip samples simultaneously, sampling accurately and reliably; Clean and the water saving of ultrasonic waves for cleaning also can reduce the personnel of geologic prospecting party configuration, alleviates labor strength; After installing lagging facility additional, can adapt to the winter construction requirement, guarantee carrying out smoothly of geological logging landwaste sampling work.
Description of drawings:
Fig. 1 is the general structure sketch map of the utility model
Fig. 2 gets structure and the working state schematic representation thereof (the left and right structure chart of getting the sand box is identical) of sand box for a left side.
Fig. 3 is the structure and the working state schematic representation thereof of storage emery disc.
Fig. 4 is the on-the-spot installation site figure of the utility model.
The specific embodiment: be described further below in conjunction with the enforcement of accompanying drawing to the utility model.
As shown in Figure 1; The utility model by vibrosieve ramp 1, collection sand plate 2, remote control terminal 3, a left side get sand box 4, inner core 5, left branching rod gear 6, the left side tooth bar of falling sand 7, the left side cylinder of falling sand 8, left side upset bearing 9, right pole 10, left branching rod 11, right upset bearing 12, right tooth bar support 13, right pole gear 14, the right cylinder of falling sand 15, the right tooth bar of falling sand 16, left sand box rotation cylinder 17, right sand box rotation cylinder 18, sparge pipe 19, outer sleeve bearing 20, left sand box slide rail 21, outer sleeve 22, left tooth bar support 23, left sand box rotation tooth bar 24, right sand box rotation tooth bar 25, right sand box slide rail 26, inner core gear 27, store up emery disc motor 28, sand box 29, sand draining port 30, inner core bearing 31 are got in the right side, store up emery disc 32, box gate control tracheae line 33, support 34, water tank 35, air pump 36, control cabinet 37 are formed; Perisporium and bottom, lid door 46 that sand box 4 (see figure 2)s are got on a left side all are inlaid with screen cloth; Be arranged in cylinder 41 chambeies of a side and be provided with plunger 44; One end of plunger 44 links to each other with lid door 46, and lid door 46 is got sand box 4 box bodys with a left side and is connected by lid door-hinge 45.It is identical that sand box 4 structures are got on the structure that sand box 29 is got on the right side and a left side.Storage emery disc 32 (see figure 3)s are made up of support 34, sand draining port 30, storage emery disc axle 47, sand-storing box 48, sand-storing box axle 49, storage emery disc motor 28, support 34; Storage emery disc 32 tops are provided with sand draining port 30; Be provided with the sand-storing box 48 of a plurality of circumference uniform distributions in the storage emery disc 32, each sand-storing box 48 center is respectively equipped with sand-storing box axle 49, and support 34 1 sides are provided with storage emery disc axle 49; Opposite side is provided with storage emery disc motor 28, and both are separately fixed on the external part of support 34.Sand box 4 and the right switch of getting the lid door 46 of sand box 29 are got in a left side, also can be by solenoid control.Can change pole gear and the rotation of sand box by electromagnet and iron block, carry out a left side and get sand box 4 and right control of getting the flip angle of sand box 29.
This kind geological logging is got the landwaste mechanical device automatically can cooperate the control sampling with other logging equipment or computer through the timing controlled sampling, also can be connected to geology through data cable and stay well house, is staying the manual Long-distance Control sampling of well house.
In addition,, can make a protective cover in the outside of whole device if in the winter construction of cold, the protective cover insulating liner, and can do electrical heating, and prevent that effectively heat runs off in the cleaning device, prevent that device feature and landwaste from freezing.
Claims (3)
1. a geological logging is gathered the device that brings bottoms up automatically; By vibrosieve ramp (1), collection sand plate (2), remote control terminal (3), a left side get sand box (4), inner core (5), left branching rod gear (6), the left side tooth bar of falling sand (7), the left side cylinder of falling sand (8), left side upset bearing (9), right pole (10), left branching rod (11), right upset bearing (12), right tooth bar support (13), right pole gear (14), the right cylinder of falling sand (15), the right tooth bar of falling sand (16), left sand box rotation cylinder (17), right sand box rotation cylinder (18), sparge pipe (19), outer sleeve bearing (20), left sand box slide rail (21), outer sleeve (22), left tooth bar support (23), left sand box rotation tooth bar (24), right sand box rotation tooth bar (25), right sand box slide rail (26), inner core gear (27), store up emery disc motor (28), sand box (29), sand draining port (30), inner core bearing (31) are got in the right side, store up emery disc (32), box gate control tracheae line (33), support (34), water tank (35), air pump (36), control cabinet (37) are formed; It is characterized in that inner core (5) both sides are respectively equipped with in parallel to each other that sand box (4) is got on a left side and sand box (29) is got on the right side; A left side is got sand box (4) one sides and is provided with vibrosieve ramp (1), and the right side is got sand box (29) one sides and is provided with storage emery disc (32), water tank (35), air pump (36), control cabinet (37); Vibrosieve ramp (1) is provided with two blocks of angled relatively collection sand plates (2), and opening is left in the bottom; One side in vibrosieve ramp (1) is provided with a support (34); Through two inner core bearings (31) up and down sand box (29) being got on inner core (5), right pole (10), the right side is suspended on the support (34); Equally; Through outer sleeve bearing (20) sand box (4) is got on outer sleeve (22), left branching rod (11) and a left side and be suspended on the support (34), inner core (5) passes outer sleeve (22), the two noncontact; The top of inner core (5) connects right upset bearing (12) by right pole (10), and right upset bearing (12) connects the right side and gets sand box (29), and sand box (29) bearing (12) rotation of can overturning around the right side is got on the right side; In the bottom of right pole (10) a right tooth bar support (13) is set, right tooth bar support (13) is provided with the right cylinder of falling sand (15), and the plunger of the right cylinder of falling sand (15) is connected with the right tooth bar of falling sand (16), right tooth bar of falling sand (16) and right pole gear (14) engagement; The bottom of inner core (5) is connected with inner core gear (27), and the support of side (34) is provided with right sand box rotation cylinder (18), and the plunger of right sand box rotation cylinder (18) connects right sand box and rotates tooth bar (24), and right sand box rotates tooth bar (24) and inner core gear (27) engagement; The top of outer sleeve (22) is connected with left side upset bearing (9), the left side cylinder of falling sand (8), the left tooth bar of falling sand (7), a left side by left branching rod (11) and gets sand box (4); The bottom of outer sleeve (22) is connected with outer sleeve gear (23); The support of side (34) is provided with left sand box rotation cylinder (17); The plunger of left side sand box rotation cylinder (17) connects left sand box and rotates tooth bar (24), and left sand box rotates tooth bar (24) and outer sleeve gear (23) engagement; A left side is got sand box (4) below and is provided with water tank (35), and water tank (35) side is provided with a storage emery disc (32), and storage emery disc (32) is contained on the support (34); Control cabinet (37) has control line and power line is connected with motor and sensor; Control cabinet (37) also is connected with an air pump (36); The export pipeline of air pump (36) is connected with left sand box rotation cylinder (17), right sand box rotation cylinder (18), box gate control tracheae line (33), the left side cylinder of falling sand (8), the right cylinder of falling sand (15) through the electromagnetic pneumatic valve respectively, and sparge pipe (19) is connected with water pump; Remote control terminal (3) is arranged on distance and gathers tens meters outer geology of cleaning device in well house, is connected by signal cable with control cabinet, also can realize Long-distance Control through the wireless data sending mode.
2. geological logging landwaste according to claim 1 is gathered and cleaning device automatically; It is characterized in that: perisporium and bottom, lid door (46) that sand box (4) is got on a left side all are inlaid with screen cloth; Be arranged in cylinder (41) chamber of a side and be provided with plunger (44); One end of plunger (44) links to each other with lid door (46), and lid door (46) is got sand box (4) box body with a left side and is connected by lid door-hinge (45).It is identical that sand box (4) structure is got on the structure that sand box (29) is got on the right side and a left side.
3. geological logging landwaste according to claim 1 is gathered and cleaning device automatically; It is characterized in that: storage emery disc (32) is made up of support (34), sand draining port (30), storage emery disc axle (47), sand-storing box (48), sand-storing box axle (49), storage emery disc motor (28), support (34); Storage emery disc (32) top is provided with sand draining port (30); Be provided with the sand-storing box (48) of a plurality of circumference uniform distributions in the storage emery disc (32), each sand-storing box (48) center is respectively equipped with sand-storing box axle (49), and support (34) one sides are provided with storage emery disc axle (47); Opposite side is provided with storage emery disc motor (28), and both are separately fixed on the external part of support (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220267762 CN202611633U (en) | 2012-05-30 | 2012-05-30 | Geological logging rock debris automatic acquisition washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220267762 CN202611633U (en) | 2012-05-30 | 2012-05-30 | Geological logging rock debris automatic acquisition washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202611633U true CN202611633U (en) | 2012-12-19 |
Family
ID=47345342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220267762 Expired - Fee Related CN202611633U (en) | 2012-05-30 | 2012-05-30 | Geological logging rock debris automatic acquisition washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202611633U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015924A (en) * | 2012-12-20 | 2013-04-03 | 西安石油大学 | Full-automatic drill cutting cleaning machine and cleaning method thereof |
| CN103334745A (en) * | 2013-07-25 | 2013-10-02 | 李永亮 | Automatic debris collection and washing machine |
| CN106150490A (en) * | 2015-03-23 | 2016-11-23 | 韩文峰 | Drilling well is monitored in real time with automatically dragging for sand and measuring Spectrometer |
-
2012
- 2012-05-30 CN CN 201220267762 patent/CN202611633U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015924A (en) * | 2012-12-20 | 2013-04-03 | 西安石油大学 | Full-automatic drill cutting cleaning machine and cleaning method thereof |
| CN103015924B (en) * | 2012-12-20 | 2015-09-02 | 西安石油大学 | Well drilling detritus automatic washing machine and cleaning method thereof |
| CN103334745A (en) * | 2013-07-25 | 2013-10-02 | 李永亮 | Automatic debris collection and washing machine |
| CN103334745B (en) * | 2013-07-25 | 2015-10-21 | 石家庄盛世天成信息技术有限公司 | A kind of landwaste drags for the machine of washing automatically |
| CN106150490A (en) * | 2015-03-23 | 2016-11-23 | 韩文峰 | Drilling well is monitored in real time with automatically dragging for sand and measuring Spectrometer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201843609U (en) | Automatic geological logging rock waste sampling and cleaning device | |
| CN109799110A (en) | A kind of geological exploration instrument with soil sample function | |
| CN209542143U (en) | A kind of geological exploration drawing out soil equipment | |
| CN205936594U (en) | Three -dimensional geological data gathers portable equipment with transmission | |
| CN206220895U (en) | A kind of oil reservoir well logging crawler type cutting sampling device | |
| CN202611633U (en) | Geological logging rock debris automatic acquisition washing device | |
| CN201924920U (en) | Automatic acquisition and washing device for geological logging debris | |
| CN208091756U (en) | A kind of ground quality detection sampler | |
| CN203241269U (en) | Device for automatically collecting and cleaning geological logging rock debris | |
| CN203742591U (en) | Device for automatically collecting and cleaning geological logging rock debris | |
| CN104453886A (en) | Device for sampling fluid under pressure for geological site development monitoring | |
| CN110376028A (en) | A kind of coal mine coal-bed gas sample acquisitions device | |
| CN202788830U (en) | Geological logging rock-debris collecting and cleaning device | |
| CN206329336U (en) | Lightweight vibrates sampler drill | |
| CN103806908A (en) | Drilling sampling device and use method | |
| CN203310651U (en) | Portable rotary soil sample collector | |
| CN108146845B (en) | A kind of physical chemistry detection geological sample storage device | |
| CN201857962U (en) | Automatic rock debris sampling mechanical device for geological logging | |
| CN210123623U (en) | Model box for mineral geology research | |
| CN212007890U (en) | Soil sampling device for geological detection | |
| CN204827279U (en) | Pendulum pipe mechanism is moved to combined type | |
| CN213842682U (en) | Quick sampling oil gas exploration device | |
| CN114739731A (en) | Layered sampling device and method for soil sample | |
| CN211314134U (en) | Oil drilling device with drill bit convenient to replace | |
| CN104234665A (en) | Water exploration pipe column for monitoring horizontal section production flow and water content in horizontal well vertical well section and working method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Panjin Liberia Petroleum Technology Co Ltd Assignor: Zhang Hongxin Contract record no.: 2013210000060 Denomination of utility model: Geological logging rock debris automatic acquisition washing device Granted publication date: 20121219 License type: Exclusive License Record date: 20130618 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |