CN204532168U - Separation based on core drilling construction removes dust recovery system - Google Patents
Separation based on core drilling construction removes dust recovery system Download PDFInfo
- Publication number
- CN204532168U CN204532168U CN201420754208.8U CN201420754208U CN204532168U CN 204532168 U CN204532168 U CN 204532168U CN 201420754208 U CN201420754208 U CN 201420754208U CN 204532168 U CN204532168 U CN 204532168U
- Authority
- CN
- China
- Prior art keywords
- pipe
- entrance point
- dust
- recovery
- export
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 72
- 238000005553 drilling Methods 0.000 title claims abstract description 63
- 238000011084 recovery Methods 0.000 title claims abstract description 55
- 238000000926 separation method Methods 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 229920001971 elastomer Polymers 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000000977 initiatory effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000036541 health Effects 0.000 abstract description 5
- 239000011499 joint compound Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 30
- 230000005484 gravity Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 238000009527 percussion Methods 0.000 description 5
- 241000628997 Flos Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011344 liquid material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 229920002209 Crumb rubber Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- -1 light loam etc.) Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 101710175576 Aggregation substance Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Based on the separation of core drilling construction except dust recovery system, with effectively in impact drilling operation generation water, mud, dust carry out separation and recovery, effectively protect the environment of job site and the health of operating personnel.It comprises: retracting device, is placed on drilling rod and is fixedly mounted on the upper end with pipe-in-pipe, has recovery housing and the recovery port of export communicated with its recovery chamber, reclaims entrance point; Separator, there is separate housing and communicate with its split cavity be separated entrance point, be separated the port of export and solid-liquid discharge end; Dust arrester, the collection entrance point, air exhaust passage and the dust collection mouth that there is assembling supporting member and communicate with its collection chamber; Sucking force generator, produces suction in air exhaust passage; The described recovery port of export by the first pipeline be separated entrance point and be connected, be separated the port of export by second pipe with collect entrance point and be connected.
Description
Technical field
The utility model relates to engineering investigation rig, is specifically related to a kind of separation based on core drilling construction except dust recovery system.
Background technology
Railway engineering prospecting occupies very important status in railway construction, most basic work in whole railway construction engineering, it not only directly has influence on the reasonability of whole design scheme, and be directly connected to the budget of whole railway engineering, it directly obtains formation core sample by core drilling method, for engineering design, decision-making etc. provide the firsthand information, therefore, the obtaining complete, accurate, reliable rock core information just to seem particular importance in boring of maximum possible.
In railway engineering prospecting; often can run into the accumulation stratum formed by the geological phenomenon such as weathering and carrying; as stratum is piled up in weathering, riverbed, landslide, engineering backfill etc.; this kind of stratum is commonly the accumulation body of the charges such as sand boulder and cobble, block stone, rubble and husky mud, and stratum is loose, cementing properties is poor, gravel or block stone size uneven, hardness is greatly different, drillability 1 ~ 10 grade and irregular distribution.This kind of stratum tradition drilling method mainly adopts diamond and carbide alloy rotary drilling, mud off, single-action twin-pipes (comprising the pipe that narrows) drilling tool to core, but due to earth formation and complex lithology thereof, ubiquity core sampler difficulty, bore leaking and hole wall collapse fall the technical barriers such as block.
Process that more domestic units take " explosion-hammering at the bottom of core-drilling-hole is with pipe ", in conjunction with natural plant gum mud, creep in containing the accumulation stratum of viscosity argillaceous cave-sedimental fillings (as clay, lam, light loam etc.), core recovery percentage is made to bring up to more than 70%, to drilling efficiency then without significantly improving; For the accumulation stratum containing loose silt charges (as mud, ploughing soil and riverbed silt etc.), take rock core still very difficult, taking rate, generally lower than 60%, brings more serious impact to railway construction prospective design.Impact pipe-following drilling technology of coring to put forward for accumulation stratum drilling technique present situation just, object is combined drilling with casing and traditional revolution core-drilling technology, play the advantage that drilling with casing speed is fast, sleeve pipe synchronously follows up guard aperture wall, improve drilling efficiency and core recovery percentage.
But occur a large amount of crushed particles and dust during percussion drilling fractured rock, have a large amount of water to spray from cannula tip in the stratum of rich groundwater, this all brings adverse influence to the health of construction environment and operating personnel.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of separation based on core drilling construction except dust recovery system; with effectively in impact drilling operation generation water, mud, dust carry out separation and recovery, effectively protect the environment of job site and the health of operating personnel.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
The separation that the utility model is constructed based on core drilling removes dust recovery system, it is characterized in that it comprises: retracting device, be placed on drilling rod and be fixedly mounted on the upper end with pipe-in-pipe, there is recovery housing and the recovery port of export communicated with its recovery chamber, reclaim entrance point; Separator, there is separate housing and communicate with its split cavity be separated entrance point, be separated the port of export and solid-liquid discharge end; Dust arrester, the collection entrance point, air exhaust passage and the dust collection mouth that there is assembling supporting member and communicate with its collection chamber; Sucking force generator, produces suction in air exhaust passage; The described recovery port of export by the first pipeline be separated entrance point and be connected, be separated the port of export by second pipe with collect entrance point and be connected.
The utility model beneficial effect is, effectively in impact drilling operation produce water, mud, dust carry out separation and recovery, effectively protects the environment of job site and the health of operating personnel; Simple to operate, automaticity is high, is applicable to very much application in percussion drilling construction, has broad application prospects.
Accompanying drawing explanation
This manual comprises following eight width accompanying drawings:
Fig. 1 is that the utility model removes the structural representation of dust recovery system based on the separation that core drilling is constructed;
Fig. 2 is that the utility model removes the mounting means schematic diagram of retracting device in dust recovery system based on the separation that core drilling is constructed;
Fig. 3 is that the utility model removes the structural representation of retracting device in dust recovery system based on the separation that core drilling is constructed;
Fig. 4 is that the utility model removes the top view of retracting device in dust recovery system based on the separation that core drilling is constructed;
Fig. 5 is that the utility model removes the structural representation (broken section) of separator in dust recovery system based on the separation that core drilling is constructed;
Fig. 6 is that the utility model removes the top view of separator in dust recovery system based on the separation that core drilling is constructed;
Fig. 7 is that the utility model removes the structural representation (broken section) of dust arrester in dust recovery system based on the separation that core drilling is constructed;
Fig. 8 is that the utility model removes the top view of dust arrester in dust recovery system based on the separation that core drilling is constructed.
Component shown in figure, toponym and corresponding mark: drilling rod 1, with pipe-in-pipe 2; First pipeline 10; Retracting device 20, left side 20a, right-hand part 20b, recovery housing 21, mounting pipe 22, fastening bolt 22a, the recovery port of export 23, drilling rod maintainance set 24, hinge 25a, retaining mechanism 25b, recovery entrance point 26, annular stop step 26a; Separator 30, separate housing 31, helical blade 31a, separation entrance point 31, the separation port of export 33, solid-liquid discharge end 34, solid-liquid reclaim rubber bag 35; Second pipe 40; Dust arrester 50, assembling supporting member 51, collection entrance point 52, air exhaust passage 53, hydraulic motor 54a, air draft impeller 54b, gas filtration component 55, dust collection mouth 56, dust collection rubber bag 57, dust deposit chamber 58, closing door 59.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to Fig. 1, separation based on core drilling construction of the present utility model removes dust recovery system and comprises: retracting device 20, be placed on drilling rod 1 and be fixedly mounted on the upper end with pipe-in-pipe 2, there is recovery housing 21 and the recovery port of export 23 communicated with its recovery chamber, reclaim entrance point 26; Separator 30, there is separate housing 31 and communicate with its split cavity be separated entrance point 31, be separated the port of export 33 and solid-liquid discharge end 34; Dust arrester 50, the collection entrance point 52, air exhaust passage 53 and the dust collection mouth 56 that there is assembling supporting member 51 and communicate with its collection chamber; Sucking force generator, produces suction in air exhaust passage 53.The described recovery port of export 23 by the first pipeline 10 be separated entrance point 31 and be connected, be separated the port of export 33 by second pipe 10 with collect entrance point 52 and be connected.
The solid, liquid, gas body material that the utility model produces when reclaiming drilling operation by retracting device 20, by separator 30, mushy stage material and gaseous material are separated, removed the dust of gaseous material by dust arrester 50, sucking force generator is then for whole system provides suction.The utility model can effectively in impact drilling operation produce water, mud, dust carry out separation and recovery, therefore effectively can protect the environment of job site.
With reference to Fig. 2, Fig. 3 and Fig. 4, the upper end of described separate housing 31 has for drilling rod passing hole, this drilling rod passing hole is fixedly installed the drilling rod maintainance set 24 of longitudinal extension, and drilling rod maintainance set 24 and drilling rod 1 form basic sealing.Separate housing 31 is provided with the mounting pipe 22 of longitudinal extension at recovery entrance point 26 extenal fixation, the internal diameter of this mounting pipe 22 is suitable with the external diameter with pipe-in-pipe 2, basically forms sealing in mounting pipe 22 and with between pipe-in-pipe 2.Mounting pipe 22 is disposed on fastening bolt 22a on its outer wall with being formed with pipe-in-pipe 2 by hoop and removably connects, and retracting device 20 is fixedly mounted on the upper end with pipe-in-pipe 2 by fastening bolt 22a.A large amount of solid-liquid gaseous material such as the water produced during percussion drilling, mud, sand, rock dust, dust, crushed particles, gas all can spray by with pipe-in-pipe 2 upper end under probing effect, the recycling cavity indoor of receiving housing 21 are entered through reclaiming entrance point 26, and the trend of the oriented recovery port of export 23 movement, the suction now produced by sucking force generator again guides, and can enter the first pipeline 10 exactly flow to separator 30 by the recovery port of export 23.
With reference to Fig. 3 and Fig. 4, for convenience of operation, described separate housing 31, drilling rod maintainance set 24 and mounting pipe 22 are made up of the left side 20a be interlocked and right-hand part 20b, left side 20a and right-hand part 20b is hinged by the hinge 25a being arranged at its horizontal side, and its horizontal opposite side is provided with retaining mechanism 25b.With reference to Fig. 3, the bore of described recovery entrance point 26 is less than the internal diameter of mounting pipe 22, forms annular stop step 26a in mounting pipe 22 and the junction surface of reclaiming housing 21, is limited the installation site of retracting device 20 by this annular stop step 26a.
Separator 30 is mainly used in carrying out gaseous material and mushy stage separating substances, and the mushy stage materials such as Jiang Shui, mud, sand, bulk particle are trapped in this device, make the gaseous material such as gas, dust flow to dust arrester 50.With reference to Fig. 5 and Fig. 6, the bottom of described separate housing 31 is tapered, and separate housing 31 inwall is provided with helical blade 31a.Be separated entrance point 31, be separated the top that the port of export 33 is positioned at separate housing 31, solid-liquid discharge end 34 is positioned at its lower end, solid-liquid discharge end 34 is detachably socketed with solid-liquid and reclaims rubber bag 35.When retracting device 20 flows a large amount of solid, liquid, gas state materials come by being separated after entrance point 31 enters split cavity, deposit gradually in the helical duct that mushy stage material can be formed at helical blade 31a due to itself Action of Gravity Field and centrifugal action as far as possible, gas is carried dust-like material secretly and is then flowed to dust arrester 50 with the guiding of suction by the separation port of export 33 on top.When needed, also can arrange drive motors to rotate to drive helical blade 31a, to increase the aggtegation of solid-liquid material.The mushy stage material of deposition is gathered in solid-liquid discharge end 34 downwards, and the taper of the bottom of separate housing 31 can the effect of aggregation substance and closed lower solid-liquid discharge end 34 better, make to be formed in split cavity with is separated entrance point 31 be into, the separation port of export 33 be the gas channel, when the solid-liquid material assembled when solid-liquid discharge end 34 place is also not enough to this solid-liquid discharge end 34 closed, the suction of system also can make solid-liquid recovery rubber bag 35 be sucked closedown at this solid-liquid discharge end 34 place, effectively ensure that intrasystem sealing.When solid-liquid discharge end 34 place assemble material produce gravity be greater than solid-liquid reclaim rubber bag 35 by inhale suction time, these assemble solid-liquid materials just discharge from here, after discharge this solid-liquid reclaim rubber bag 35 sucked closedown because of suction again.
The gaseous material containing dust-like material that dust arrester 50 is mainly used in being flowed into by separator 30 filters removing further, and removing dust-like material wherein, makes the gas of discharge comparatively clean.With reference to Fig. 7 and Fig. 8, in the collection chamber of described assembling supporting member 51, gas filtration component 55 is set, collects entrance point 52, below, top that air exhaust passage 53 branch is positioned at gas filtration component 55.The bottom of collection chamber is the dust deposit chamber 58 of taper, and dust collection mouth 56 is positioned at the bottom in dust deposit chamber 58, and it is detachably socketed with dust collection rubber bag 57.The air draft impeller 54b that described sucking force generator comprises hydraulic motor 54a and driven by it, hydraulic motor 54a is installed on assembling supporting member 51, and air draft impeller 54b is positioned at the initiating terminal of air exhaust passage 53.Collection housing 51 offers the gathering hole closed by closing door 59, safeguards to carry out cleaning to the gas filtration component 55 in collection chamber.
When separator 30 flow into gaseous material by collect entrance point 52 enter time, upwards through filter element 55 under suction, part dust-like material falls in dust deposit chamber 58 by filter element 55 stop, another part dust-like material is then attached on the filter screen of filter element 55, and clean gas is discharged from filter screen top through air exhaust passage 53.The dust assembled in dust deposit chamber 58 all can be gathered in dust collection mouth 56 place, the dust collection rubber bag 57 that it is arranged sucks dust collection mouth 56 under system suction, when dust-like material gathers to a certain degree at dust collection mouth 56 place, its gravity produced is greater than dust collection rubber bag 57, the dust-like material then assembled just automatically is opened this mouth and is fallen, and then automatically closes again under suction.When the dust-like material of filter screen attachment affects gas filtration, reverse hydraulic motor 54a drives the reverse ventilation of air draft impeller 54b, is shaken off by the dust that screen surface is adhered to.When after system stalls, air draft impeller 54b quits work, and can not produce suction to system, and each material being now deposited in solid-liquid discharge end 34 and dust collection mouth 56 automatically falls under himself Action of Gravity Field.The bottom that solid-liquid reclaims rubber bag 35 and dust collection rubber bag 57 can arrange opening according to actual conditions, to get rid of the material collected.
Be not difficult to find by foregoing description, the utility model compared with prior art has following beneficial effect:
(1) the utility model design is ingenious, by the Exact Design to retracting device, can comparatively ideally mate with drilling rod with pipe-in-pipe, and with the intensification of drilling depth, move down together with sleeve pipe, thus it is accurately intactly various solid to what produce during percussion drilling, liquid, gaseous mixture matter reclaims, avoid diffusion, contaminated environment and affect operator ' s health, and the Duplex treatment successively by being separated and filtering removes the water in mixture, silt, the foreign material such as dust, finally discharge clean gas, total system is succinct, easy to use, simple to operate, be applicable to very much application in percussion drilling construction, have broad application prospects.
(2) retracting device adopts buckle type structure, can mount and dismount easily, especially when removing drilling rod and lengthening with pipe-in-pipe, easy to use, and retracting device adopts the form of sidewall bolton with the connection with pipe-in-pipe, not only project organization is simple, and the intensity be connected and fixed is large, can ensure the steadiness installed.
(3) himself gravity is utilized automatically to sink by separator to entering water, mud and larger solid particle, and adopt helical blade to provide guiding, promote the deposition of solid, liquid state material, so can remove the solid, liquid state material in probing generation mixture tentatively in large quantities, be convenient to gaseous mixture matter and carry out subsequent treatment.
(4) by the filter screen in dust arrester, the dust-like material in gaseous material is filtered, make Exhaust Gas more clean, and be can reversible type by air draft Impeller Design, make system can utilize inner active force self-cleaning, reduce the cost of follow-up maintenance, and setting operation mouth is convenient to change filter screen.
(5) separator and dust arrester are all provided with corresponding rubber bag at its floss hole, efficiently utilize the soft closure property of rubber bag, when air draft impeller makes to produce suction in system, rubber bag is just close together by suction, thus close its floss hole, and when the gravity that the solid-liquid material that floss hole is assembled produces is greater than this suction, rubber bag can strut and fall voluntarily again by these materials automatically, lower backward floss hole is rubber bag self-closed again under suction, this simplicity of design is ingenious, with low cost, easy to use, automaticity is high.
The above the utility model that just explains through diagrams removes some principles of dust recovery system based on the separation that core drilling is constructed, be not the utility model to be confined to shown in and in described concrete structure and the scope of application, therefore every corresponding modify of being likely utilized and equivalent, all belong to the scope of the claims that the utility model is applied for.
Claims (7)
1. the separation based on core drilling construction removes dust recovery system, it is characterized in that it comprises: retracting device (20), be placed on drilling rod (1) and the upper end be fixedly mounted on pipe-in-pipe (2), the recovery port of export (23) that there is recovery housing (21) and communicate with its recovery chamber, reclaim entrance point (26); Separator (30), there is separate housing (31) and communicate with its split cavity be separated entrance point (31), be separated the port of export (33) and solid-liquid discharge end (34); Dust arrester (50), the collection entrance point (52) that there is assembling supporting member (51) and communicate with its collection chamber, air exhaust passage (53) and dust collection mouth (56); Sucking force generator, produces suction in air exhaust passage (53); The described recovery port of export (23) by the first pipeline (10) be separated entrance point (31) and be connected, be separated the port of export (33) by second pipe (10) with collect entrance point (52) and be connected.
2. remove dust recovery system based on the separation of core drilling construction as claimed in claim 1, it is characterized in that: the upper end of described separate housing (31) has for drilling rod passing hole, this drilling rod passing hole is fixedly installed the drilling rod maintainance set (24) of longitudinal extension; Separate housing (31) is provided with the mounting pipe (22) of longitudinal extension at recovery entrance point (26) extenal fixation, the internal diameter of this mounting pipe (22) is suitable with the external diameter with pipe-in-pipe (2), and mounting pipe (22) is disposed on the fastening bolt (22a) on its outer wall by hoop and is formed with pipe-in-pipe (2) and removably connects.
3. remove dust recovery system based on the separation of core drilling construction as claimed in claim 2, it is characterized in that: described separate housing (31), drilling rod maintainance set (24) and mounting pipe (22) are made up of the left side be interlocked (20a) and right-hand part (20b); Left side (20a) and right-hand part (20b) hinged by the hinge (25a) being arranged at its horizontal side, and its horizontal opposite side is provided with retaining mechanism (25b).
4. remove dust recovery system based on the separation of core drilling construction as claimed in claim 3, it is characterized in that: the bore of described recovery entrance point (26) is less than the internal diameter of mounting pipe (22), form annular stop step (26a) in mounting pipe (22) and the junction surface of reclaiming housing (21).
5. remove dust recovery system based on the separation of core drilling construction as claimed in claim 1, it is characterized in that: the bottom of described separate housing (31) is tapered, separate housing (31) inwall is provided with helical blade (31a); Be separated entrance point (31), be separated the top that the port of export (33) is positioned at separate housing (31), solid-liquid discharge end (34) is positioned at its lower end, solid-liquid discharge end (34) is detachably socketed with solid-liquid and reclaims rubber bag (35).
6. remove dust recovery system based on the separation of core drilling construction as claimed in claim 1, it is characterized in that: gas filtration component (55) is set in the collection chamber of described assembling supporting member (51), collect entrance point (52), air exhaust passage (53) branch is positioned at below, the top of gas filtration component (55); The bottom of collection chamber is the dust deposit chamber (58) of taper, and dust collection mouth (56) is positioned at the bottom of dust deposit chamber (58), it is detachably socketed with dust collection rubber bag (57).
7. remove dust recovery system based on the separation of core drilling construction as claimed in claim 1, it is characterized in that: the air draft impeller (54b) that described sucking force generator comprises hydraulic motor (54a) and driven by it, hydraulic motor (54a) is installed on assembling supporting member (51), and air draft impeller (54b) is positioned at the initiating terminal of air exhaust passage (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754208.8U CN204532168U (en) | 2014-12-03 | 2014-12-03 | Separation based on core drilling construction removes dust recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420754208.8U CN204532168U (en) | 2014-12-03 | 2014-12-03 | Separation based on core drilling construction removes dust recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204532168U true CN204532168U (en) | 2015-08-05 |
Family
ID=53746191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420754208.8U Expired - Fee Related CN204532168U (en) | 2014-12-03 | 2014-12-03 | Separation based on core drilling construction removes dust recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204532168U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405315A (en) * | 2014-12-03 | 2015-03-11 | 中铁二院工程集团有限责任公司 | Separating and dedusting recovery system based on coring drilling construction |
| CN107916924A (en) * | 2016-10-09 | 2018-04-17 | 中国石油化工股份有限公司 | One kind is with brill tracer and microstorage retracting device and method |
| CN111997545A (en) * | 2020-09-11 | 2020-11-27 | 何云辉 | Mine channel gravel ground protection drilling device and method |
-
2014
- 2014-12-03 CN CN201420754208.8U patent/CN204532168U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405315A (en) * | 2014-12-03 | 2015-03-11 | 中铁二院工程集团有限责任公司 | Separating and dedusting recovery system based on coring drilling construction |
| CN107916924A (en) * | 2016-10-09 | 2018-04-17 | 中国石油化工股份有限公司 | One kind is with brill tracer and microstorage retracting device and method |
| CN111997545A (en) * | 2020-09-11 | 2020-11-27 | 何云辉 | Mine channel gravel ground protection drilling device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104405315A (en) | Separating and dedusting recovery system based on coring drilling construction | |
| CN204532168U (en) | Separation based on core drilling construction removes dust recovery system | |
| CN108868678A (en) | For clearing up the hole cleaning device and method of Punching Borehole Cast-in-place Concrete Pile bottom hole sediment | |
| CN103225484B (en) | Gas bearing capacity spot sampling method and apparatus | |
| CN111829818A (en) | Screenable soil sampling device and method for project supervision | |
| CN107806330A (en) | Environment-friendly type complexity sand-pebble layer core drilling rig | |
| US3887020A (en) | Apparatus for geological drilling and coring | |
| CN201643929U (en) | Comprehensive gas spray orifice safety control device | |
| CN214944037U (en) | Drilling machine equipment with waste material collecting function | |
| CN210685891U (en) | Earth collection device for pile drilling machine | |
| CN107893638A (en) | A kind of environmental protection separation dedusting recovery method of core drilling construction | |
| CN114295411A (en) | Get device of sewage and silt under water | |
| CN101963052A (en) | Method for cleaning sediment in vertical well pocket in process of coalbed methane exploitation | |
| CN109775881A (en) | A kind of gas slag separation device with walking mechanism | |
| CN108104719A (en) | A kind of environmentally friendly core drilling method to complicated sand-pebble layer | |
| CN103334745B (en) | A kind of landwaste drags for the machine of washing automatically | |
| RU2474672C1 (en) | Device for liquid cleaning in well shaft | |
| CN217421104U (en) | A filter equipment is retrieved to mud for reconnoitring in construction | |
| CN101963045A (en) | Slag salvaging drill of slurry roller bit and slag salvaging basket | |
| CN202441371U (en) | Geological logging rock-debris sampling and cleaning device | |
| CN115791273A (en) | Geotechnical sampling device for geotechnical engineering investigation | |
| CN216615925U (en) | Green construction precipitation recycle device of foundation ditch | |
| CN107715600A (en) | For exploring the debris separation and recovery system for engineering of coring | |
| CN206721961U (en) | A kind of helical blade type dredging robot | |
| CN114922151A (en) | Ditch cleaning device for hydraulic engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 |