CN105080871A - Thermometer jack obstacle removing tool - Google Patents
Thermometer jack obstacle removing tool Download PDFInfo
- Publication number
- CN105080871A CN105080871A CN201510548466.XA CN201510548466A CN105080871A CN 105080871 A CN105080871 A CN 105080871A CN 201510548466 A CN201510548466 A CN 201510548466A CN 105080871 A CN105080871 A CN 105080871A
- Authority
- CN
- China
- Prior art keywords
- thermowell
- driven
- driving
- shaft
- instrument
- 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.)
- Pending
Links
- 238000005452 bending Methods 0.000 claims description 7
- 230000001012 protector Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000003129 oil well Substances 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Earth Drilling (AREA)
Abstract
The invention provides a thermometer jack obstacle removing tool, which comprises: the inner part of the shell is provided with a driving shaft bearing, and the bottom of the shell is positioned with a driven shaft bearing; the driving part comprises a driving shaft and a driving gear, the driving shaft horizontally penetrates through the side wall on one side of the shell, the inner end of the driving shaft is embedded and fixed in the inner ring of the driving shaft bearing, the outer end of the driving shaft is positioned outside the shell and connected with a hand-cranking device, and the driving gear is sleeved on the driving shaft; the driven part is provided with a driven shaft and a driven gear, the driven shaft is vertically placed, the upper end of the driven shaft is sleeved with the driven gear, the lower end of the driven shaft is embedded and fixed in an inner ring of the driven bearing, and the driven gear is meshed with the driving gear; the drill bit, its body of rod upper end wears to locate the diapire of casing to through connecting portion with the lower extreme of driven shaft is connected. The invention can rapidly remove impurities such as mud in the thermometer jack on the oil well, improve the working efficiency and ensure the data accuracy of the thermometer measurement.
Description
Technical field
The invention belongs to field of petroleum exploitation, in particular to a kind of specific purpose tool for well station administration, especially a kind of thermowell is removed obstacles instrument.
Background technology
In oil field development, the flow process of oil well and production station and equipment are in production management, and the temperature data of enrolling, is that production management is carried out monitoring, adjusted, the significant data of dosage etc.A bite oil well generally has 6 to enroll temperature jack at well head, generally has 60 to enroll temperature jack in production station, and a producing well station generally has 120-200 to enroll temperature jack.Join a glass-stem thermometer in each temperature jack, employee carries out admission temperature data when tours of inspection.Because glass-stem thermometer has easy breakage properties, happen occasionally thermometer section aborning in thermowell; The thermowell of well mouth of oil well, carry out in measure and well workover construction at oil well, thermowell very easily enters earth and foul.After generation the problems referred to above, need to carry out thermometer hole cleaning, do not have thermometer hole to clear up specific purpose tool at present, add thermowell position, be all inconvenient clear position mostly, jack is tiny again.When clearing up earth foul, generally calling in an iron leg silk and slowly clearing up, because instrument limit, there is earth and foul has a certain amount of retaining not remove problem; When clearing up disconnected thermometer, generally call in one section of thin wire slowly toward going out to hook, due to glass-stem thermometer smooth surface, be difficult to take out from aperture, fragment cannot be removed especially, generally takes the face of being pounded, and stays the inside.Therefore, at present when clearing up thermowell, exist consuming time, hard, have residue problem, thus produce operating efficiency and reduce, residual cause data to be forbidden problem.
In view of this, the present inventor, according to the Production design experience being engaged in this area and association area for many years, develops a kind of thermowell and to remove obstacles instrument, to solving prior art Problems existing.
Summary of the invention
The object of the invention is to be to provide a kind of thermowell to remove obstacles instrument, the foreign material such as the earth on oil well in thermowell can be removed fast, improve operating efficiency, guarantee the data accuracy of thermometer measure.
For this reason, the present invention proposes a kind of thermowell and to remove obstacles instrument, and it comprises:
Housing, described enclosure interior is provided with a drive shaft bearing, is positioned with a driven shaft bearing bottom it;
Initiative part, include a driving shaft and a driving gear, described driving shaft level is arranged in the sidewall of described housing side, its the inner is embedded in the inner ring of described drive shaft bearing, its outer end is positioned at described hull outside, and being connected with a manual setter, described driving gear is set on described driving shaft;
Follower, it is provided with a driven shaft and a driven gear, and described driven shaft is in vertically placing, and its upper end is socketed with described driven gear, and its lower end is embedded in the inner ring being fixed on described driven bearing, and described driven gear is meshed with described driving gear;
Drill bit, its body of rod upper end is arranged in the diapire of described housing, and is connected by the lower end of a junction with described driven shaft.
Thermowell as above is removed obstacles instrument, wherein, support portion and once support portion is provided with on one from top to bottom in described housing, the upper end of described upper support portion is connected with the sidewall of described housing, its lower end is formed with a fovea superior draw-in groove, the outer end in described lower support portion is connected with the madial wall of described housing, the upwards bending of its inner, and be formed with a recessed draw-in groove, described fovea superior draw-in groove and recessed draw-in groove are oppositely arranged, and described drive shaft bearing correspondence is embedded and is positioned between described fovea superior draw-in groove and recessed draw-in groove.
Thermowell as above is removed obstacles instrument, wherein, the diapire of described housing is formed with a through hole, and be formed with a sleeve part along projection under all side direction of described through hole, described connecting portion is an inwall is orthohexagonal adapter sleeve, and described adapter sleeve is placed in described sleeve part, and its upper end is connected by the lower end of internal thread with described driven shaft, the body of rod upper end of described drill bit and the mating shapes of described adapter sleeve inwall, and be plugged in described adapter sleeve.
Thermowell as above is removed obstacles instrument, and wherein, described drill bit, adapter sleeve and driven shaft are formed from steel, and are placed with a magnet in described adapter sleeve, and described magnet is between the lower surface of described driven shaft and the body of rod upper surface of described drill bit.
Thermowell as above is removed obstacles instrument, and wherein, be separately provided with a head protector, the sheathed outside being connected to described sleeve part of described protective jacket, the body of rod of described drill bit is then arranged at the bottom of the cap of described head protector.
Thermowell as above is removed obstacles instrument, wherein, the sidewall of described housing side is formed with a driving hole, and described driving shaft is arranged in described driving hole, bottom in described housing is recessed is formed with a bearing block, and the outer ring of described driven shaft bearing is embedded and is positioned in described bearing block.
Thermowell as above is removed obstacles instrument, wherein, described manual setter includes a crank and a rocking handle, and described crank is L-shaped, the upper end of its vertical section is set in the outer end place of described final drive shaft, on the horizontal segment being set in described crank that described rocking handle can rotate.
Thermowell as above is removed obstacles instrument, and wherein, the external end head of described final drive shaft is bolted with a crank hold-doun nut, the free end end face of the horizontal segment of described crank has been connected by screw a rocking handle catch.
Thermowell as above is removed obstacles instrument, and wherein, described driving gear and driven gear are bevel gear, and described housing is made of plastics.
Thermowell as above is removed obstacles instrument, wherein, the lateral surface of described housing is separately provided with leader, and described handle is arranged downwards in vertical, and its upper end is connected by the lateral surface of a bending section with described housing.
Thermowell provided by the invention is removed obstacles instrument, fast the earth foul in thermowell can be removed, compared with the conventional method operating efficiency is improve several times, thoroughly clean due to what clear up, improve the degree of accuracy of thermometer hole cleannes and temperature data measurement, fill up the blank that cleaning thermowell does not have specific purpose tool.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is that thermowell of the present invention is removed obstacles the schematic appearance of instrument.
Fig. 2 is that thermowell of the present invention is removed obstacles the sectional structure schematic diagram of instrument.
Fig. 3 is that thermowell of the present invention is removed obstacles another sectional structure schematic diagram of instrument.
Fig. 3 A is the schematic cross-section of adapter sleeve in the present invention.
Fig. 4 is that thermowell of the present invention is removed obstacles the use reference diagram of instrument.
Main element label declaration:
1 housing 11 drive shaft bearing
12 driven shaft bearing 111/121 inner rings
112/122 outer ring
Support portion 131 fovea superior draw-in groove on 13
The 14 recessed draw-in grooves in lower support portion 141
15 through hole 16 sleeve parts
17 head protector 18 driving holes
19 bearing blocks
2 initiative part 21 driving shafts
210 crank hold-doun nut 22 driving gears
3 follower 31 driven shafts
32 driven gear 4 drill bits
5 manual setter 51 cranks
510 screw 511 rocking handle catch
52 rocking handles
6 adapter sleeve 61 magnet
7 handle 71 bending sections
Detailed description of the invention
For this reason, the present invention proposes a kind of thermowell and to remove obstacles instrument, and it comprises: housing, and described enclosure interior is provided with a drive shaft bearing, is positioned with a driven shaft bearing bottom it; Initiative part, include a driving shaft and a driving gear, described driving shaft level is arranged in the sidewall of described housing side, its the inner is embedded in the inner ring of described drive shaft bearing, its outer end is positioned at described hull outside, and being connected with a manual setter, described driving gear is set on described driving shaft; Follower, it is provided with a driven shaft and a driven gear, and described driven shaft is in vertically placing, and its upper end is socketed with described driven gear, and its lower end is embedded in the inner ring being fixed on described driven bearing, and described driven gear is meshed with described driving gear; Drill bit, its body of rod upper end is arranged in the diapire of described housing, and is connected by the lower end of a junction with described driven shaft.
Thermowell of the present invention is removed obstacles instrument, can remove the foreign material such as the earth on oil well in thermowell fast, improve operating efficiency, guarantee the data accuracy of thermometer measure.
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, below in conjunction with accompanying drawing and preferred embodiment, the thermowell proposed the present invention is removed obstacles the detailed description of the invention of instrument, structure, feature and effect, is described in detail as follows.In addition, by the explanation of detailed description of the invention, when can to the present invention for the technological means reaching predetermined object and take and effect are goed deep into concrete understanding more, but institute's accompanying drawing be only to provide with reference to and use is described, is not used for being limited the present invention.
Fig. 1 is that thermowell of the present invention is removed obstacles the schematic appearance of instrument.Fig. 2 is that thermowell of the present invention is removed obstacles the sectional structure schematic diagram of instrument.Fig. 3 is that thermowell of the present invention is removed obstacles another sectional structure schematic diagram of instrument.Fig. 3 A is the schematic cross-section of adapter sleeve in the present invention.Fig. 4 is that thermowell of the present invention is removed obstacles the use reference diagram of instrument.
As shown in Figure 1 to Figure 3, the thermowell that the present invention proposes is removed obstacles instrument, and it comprises housing 1, initiative part 2, follower 3 and drill bit 4, wherein:
Described housing 1 inside is provided with a drive shaft bearing 11, is positioned with a driven shaft bearing 12 bottom it;
Described initiative part 2 includes driving shaft 21 and a driving gear 22, described driving shaft 21 level is arranged in the sidewall of described housing 1 side, its the inner is embedded in the inner ring 111 of described drive shaft bearing 11, its outer end is positioned at outside described housing 1, and be connected with a manual setter 5, described driving gear 22 is set on described driving shaft, and when shaking described manual setter 5 and rotating, described driving shaft 21 can drive driving gear 22 to rotate in the lump;
Described follower 3 is provided with driven shaft 31 and a driven gear 32, described driven shaft 31 is in vertically placing, its upper end is socketed with described driven gear 32, its lower end is embedded in the inner ring 121 being fixed on described driven bearing 12, described driven gear 32 is meshed with described driving gear 22, thus, when described driving gear 22 rotates, by gearing relationships, the energy described driven gear 32 of corresponding drive and driven shaft 31 rotate;
The body of rod upper end of described drill bit 4 is arranged in the diapire of described housing 1, and is connected by the lower end of a junction with described driven shaft 31, to be rotated with described driven shaft 31 by connecting portion, thus realizes bore operation.
Preferably, support portion 13 and once support portion 14 is provided with on one from top to bottom in described housing 1, the upper end of described upper support portion 13 is connected with the sidewall of described housing, its lower end is formed with a fovea superior draw-in groove 131, the outer end in described lower support portion 14 is connected with the madial wall of described housing 1, the upwards bending of its inner, and be formed with a recessed draw-in groove 141, described fovea superior draw-in groove 131 is oppositely arranged with recessed draw-in groove 141, outer ring 112 correspondence of described drive shaft bearing 11 is embedded and is positioned between described fovea superior draw-in groove 131 and recessed draw-in groove 141, when its inner ring 111 rotates with described driving shaft 21, described outer ring 112 can keep location, so that use.Wherein, in the example shown, described upper support portion 13 and support portion 14 are preferably gripper shoe, and each gripper shoe is connected with inner walls respectively, and are relatively set with described fovea superior draw-in groove and recessed draw-in groove.
As shown in Figure 2, the diapire of described housing 1 is formed with a through hole 15, and be formed with a sleeve part 16 along projection under all side direction of described through hole 15, described connecting portion is an inwall is orthohexagonal adapter sleeve 6 (please also refer to Fig. 3 A), described adapter sleeve 6 is placed in described sleeve part 16, its upper end is connected by the lower end of internal thread with described driven shaft 31, the body of rod upper end of described drill bit 4 and the mating shapes of described adapter sleeve inwall, and is plugged in described adapter sleeve 6.
In a preferred embodiment, described drill bit 4, adapter sleeve 6 and driven shaft 31 are formed from steel, and are placed with a magnet 61 in described adapter sleeve 6, and described magnet 61 is between the lower surface and the body of rod upper surface of described drill bit 4 of described driven shaft 31.By arranging described magnet 61, attracting described driven shaft 31 and drill bit 4 by magnetic force, the connection reliability to drill bit 4 can be improved, be also convenient to disassembling, assembling and replacing.
Further, in order to protect the port of described sleeve part 16, avoid foreign material, earth etc. to enter housing 1 inner, being separately provided with a head protector 17, the sheathed outside being connected to described sleeve part 16 of described protective jacket 17, the body of rod of described drill bit 4 is then arranged at the bottom of the cap of described head protector 17.
Wherein, the sidewall of described housing 1 side is formed with a driving hole 18, described driving shaft 21 is arranged in described driving hole 18, with driving shaft 21 described in the peripheral support by driving hole 18, bottom in described housing 1 is recessed is formed with a bearing block 19, and the outer ring 122 of described driven shaft bearing 12 is embedded and is positioned in described bearing block 19.Certainly, be not limited thereto in reality is implemented, such as, in the construction illustrated, preferably the ring of described driving gear 22 one end shoulder is embedded at this driving hole 18 in the lump, certainly, also can adopt other preferred structure, such as, be embedded a bearing at this driving hole 18 place, and described driving shaft 21 is arranged in this bearing, better to support described driving shaft 21.
Refer to Fig. 2, described manual setter 5 includes crank 51 and a rocking handle 52, and described crank 51 is L-shaped, and the upper end of its vertical section is set in the outer end place of described final drive shaft 21, on the horizontal segment being set in described crank 51 that described rocking handle 52 can rotate.Wherein, the external end head of described final drive shaft 21 is bolted with a crank hold-doun nut 210, the free end end face of the horizontal segment of described crank 51 is connected with a rocking handle catch 511 by screw 510, by arranging described crank hold-doun nut 21 and rocking handle catch 511, can better carry out spacing to described crank 51 and rocking handle 52, prevent from operationally coming off.
In addition, described driving gear 22 and driven gear 32 are bevel gear, and in order to alleviate overall weight, preferred described housing 1 is made of plastics.Certainly, described driving shaft 21, driving gear 22, driven gear 32, drill bit 4, crank 51, Oscillating handle catch 511 etc. are then preferably adopted be made of a steel.
Refer to Fig. 1, Fig. 3, the lateral surface of described housing 1 is separately provided with leader 7, described handle 7 is arranged downwards in vertical, and its upper end is connected by the lateral surface of a bending section 71 with described housing 1.Wherein, in the construction illustrated, preferred described handle 7 is positioned on the another side adjacent with described manual setter 5.When real work, operating personnel can on the other hand holds handle 7, grips rocking handle 52 on the other hand and rotates, thus drive drill bit 4 to rotate by the drive connection between initiative part 2, follower 3, carry out corresponding clear hole operation, more convenient use.
As shown in Figure 4, the thermowell that the present invention proposes is removed obstacles instrument, when real work, be the thermowell 81 described drill bit 4 being inserted pipeline 8 sidewall, subsequently, left hand holds handle 7, the right side holds Oscillating handle 52 and shakes, to drive drill bit 4 to rotate by driving shaft 21, driving gear 22, driven gear 32, driven shaft 31 and adapter sleeve 6 etc., under turning effort, the fouls such as the earth in jack are removed in thermowell at drill bit 4.
Thermowell provided by the invention is removed obstacles instrument, fast the earth foul in thermowell can be removed, compared with the conventional method operating efficiency is improve several times, thoroughly clean due to what clear up, improve the degree of accuracy of thermometer hole cleannes and temperature data measurement.
The foregoing is only the schematic detailed description of the invention of the present invention, and be not used to limit scope of the present invention.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.
Claims (10)
1. thermowell is removed obstacles an instrument, and it is characterized in that, the described thermowell instrument of removing obstacles comprises:
Housing, described enclosure interior is provided with a drive shaft bearing, is positioned with a driven shaft bearing bottom it;
Initiative part, include a driving shaft and a driving gear, described driving shaft level is arranged in the sidewall of described housing side, its the inner is embedded in the inner ring of described drive shaft bearing, its outer end is positioned at described hull outside, and being connected with a manual setter, described driving gear is set on described driving shaft;
Follower, it is provided with a driven shaft and a driven gear, and described driven shaft is in vertically placing, and its upper end is socketed with described driven gear, and its lower end is embedded in the inner ring being fixed on described driven bearing, and described driven gear is meshed with described driving gear;
Drill bit, its body of rod upper end is arranged in the diapire of described housing, and is connected by the lower end of a junction with described driven shaft.
2. thermowell as claimed in claim 1 is removed obstacles instrument, it is characterized in that, support portion and once support portion is provided with on one from top to bottom in described housing, the upper end of described upper support portion is connected with the sidewall of described housing, its lower end is formed with a fovea superior draw-in groove, the outer end in described lower support portion is connected with the madial wall of described housing, the upwards bending of its inner, and be formed with a recessed draw-in groove, described fovea superior draw-in groove and recessed draw-in groove are oppositely arranged, and described drive shaft bearing correspondence is embedded and is positioned between described fovea superior draw-in groove and recessed draw-in groove.
3. thermowell as claimed in claim 1 or 2 is removed obstacles instrument, it is characterized in that, the diapire of described housing is formed with a through hole, and be formed with a sleeve part along projection under all side direction of described through hole, described connecting portion is an inwall is orthohexagonal adapter sleeve, described adapter sleeve is placed in described sleeve part, its upper end is connected by the lower end of internal thread with described driven shaft, the body of rod upper end of described drill bit and the mating shapes of described adapter sleeve inwall, and be plugged in described adapter sleeve.
4. thermowell as claimed in claim 3 is removed obstacles instrument, it is characterized in that, described drill bit, adapter sleeve and driven shaft are formed from steel, and are placed with a magnet in described adapter sleeve, and described magnet is between the lower surface of described driven shaft and the body of rod upper surface of described drill bit.
5. thermowell as claimed in claim 4 is removed obstacles instrument, and it is characterized in that, be separately provided with a head protector, the sheathed outside being connected to described sleeve part of described protective jacket, the body of rod of described drill bit is then arranged at the bottom of the cap of described head protector.
6. thermowell as claimed in claim 1 is removed obstacles instrument, it is characterized in that, the sidewall of described housing side is formed with a driving hole, described driving shaft is arranged in described driving hole, bottom in described housing is recessed is formed with a bearing block, and the outer ring of described driven shaft bearing is embedded and is positioned in described bearing block.
7. the thermowell as described in claim 1,5 or 6 is removed obstacles instrument, it is characterized in that, described manual setter includes a crank and a rocking handle, described crank is L-shaped, the upper end of its vertical section is set in the outer end place of described final drive shaft, on the horizontal segment being set in described crank that described rocking handle can rotate.
8. thermowell as claimed in claim 7 is removed obstacles instrument, and it is characterized in that, the external end head of described final drive shaft is bolted with a crank hold-doun nut, the free end end face of the horizontal segment of described crank has been connected by screw a rocking handle catch.
9. thermowell as claimed in claim 1 is removed obstacles instrument, and it is characterized in that, described driving gear and driven gear are bevel gear, and described housing is made of plastics.
10. thermowell as claimed in claim 1 is removed obstacles instrument, and it is characterized in that, the lateral surface of described housing is separately provided with leader, described handle is arranged downwards in vertical, and its upper end is connected by the lateral surface of a bending section with described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548466.XA CN105080871A (en) | 2015-08-31 | 2015-08-31 | Thermometer jack obstacle removing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548466.XA CN105080871A (en) | 2015-08-31 | 2015-08-31 | Thermometer jack obstacle removing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105080871A true CN105080871A (en) | 2015-11-25 |
Family
ID=54562728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510548466.XA Pending CN105080871A (en) | 2015-08-31 | 2015-08-31 | Thermometer jack obstacle removing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105080871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931252A (en) * | 2017-08-30 | 2018-04-20 | 周远桂 | A kind of portable shared bicycle tears label apparatus |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901391A (en) * | 1988-09-29 | 1990-02-20 | Athalye Ravindra G | Hearing aid canal cleaning apparatus |
| JP2004218955A (en) * | 2003-01-16 | 2004-08-05 | Kansai Service Kk | Rotary cleaning device |
| CN201720198U (en) * | 2010-05-29 | 2011-01-26 | 金新成 | Pneumatic accumulation clearer |
| CN203394519U (en) * | 2013-06-28 | 2014-01-15 | 中国石油天然气股份有限公司 | Can clear up formula thermometer jack device |
| CN204412653U (en) * | 2014-11-18 | 2015-06-24 | 张诣涵 | A kind of horizontal small space dust fast sweep device |
| CN104864075A (en) * | 2015-05-15 | 2015-08-26 | 蒋继章 | Bevel gear drive device |
| CN205074266U (en) * | 2015-08-31 | 2016-03-09 | 中国石油天然气股份有限公司 | Thermometer jack obstacle removing tool |
-
2015
- 2015-08-31 CN CN201510548466.XA patent/CN105080871A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901391A (en) * | 1988-09-29 | 1990-02-20 | Athalye Ravindra G | Hearing aid canal cleaning apparatus |
| JP2004218955A (en) * | 2003-01-16 | 2004-08-05 | Kansai Service Kk | Rotary cleaning device |
| CN201720198U (en) * | 2010-05-29 | 2011-01-26 | 金新成 | Pneumatic accumulation clearer |
| CN203394519U (en) * | 2013-06-28 | 2014-01-15 | 中国石油天然气股份有限公司 | Can clear up formula thermometer jack device |
| CN204412653U (en) * | 2014-11-18 | 2015-06-24 | 张诣涵 | A kind of horizontal small space dust fast sweep device |
| CN104864075A (en) * | 2015-05-15 | 2015-08-26 | 蒋继章 | Bevel gear drive device |
| CN205074266U (en) * | 2015-08-31 | 2016-03-09 | 中国石油天然气股份有限公司 | Thermometer jack obstacle removing tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931252A (en) * | 2017-08-30 | 2018-04-20 | 周远桂 | A kind of portable shared bicycle tears label apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205074266U (en) | Thermometer jack obstacle removing tool | |
| CN105257214A (en) | Soil layer drilling equipment for construction | |
| CN105080871A (en) | Thermometer jack obstacle removing tool | |
| CN202689987U (en) | Fishing cylinder for downhole droppings | |
| CN107587535A (en) | A kind of Eneering mechanical basket apparatus | |
| CN105239996B (en) | Rear-mounted turbine anti-contamination type camera short section and underground camera | |
| CN204126585U (en) | A kind of circlip type tiny junk fishing collar | |
| CN205422649U (en) | Scraper | |
| CN205164788U (en) | Drill rod mechanism of quartering hammer | |
| CN105082374B (en) | Hammering device for uneven surface of stone | |
| CN204703819U (en) | One-grab fishing device | |
| CN203796206U (en) | Milling and grinding nipple adopting reverse circulation | |
| CN204286208U (en) | A kind of shell and tube reboiler cleaning device | |
| CN202946080U (en) | Guide shoe for fishing tool of logging instrument | |
| CN205764008U (en) | A kind of oil field well special jewel ball instrument | |
| CN207256327U (en) | A kind of cutter device of auto parts and components | |
| CN210068033U (en) | Device for buckling underground sucker rod | |
| US1667077A (en) | Drill | |
| CN2703866Y (en) | Fishing spear for borehole instrument | |
| CN203515478U (en) | Production drill pipe joint bleeder | |
| CN107109921A (en) | Downhole tool | |
| CN204935584U (en) | Electric hand drill | |
| CN205314950U (en) | Cleaning device under oil well | |
| CN104481413B (en) | A kind of revolving cutting bit of rig | |
| CN207675469U (en) | A kind of earth boring auger labor-saving auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151125 |
|
| WD01 | Invention patent application deemed withdrawn after publication |