CN113020049A - Cleaning equipment for screw threads of drill rods - Google Patents
Cleaning equipment for screw threads of drill rods Download PDFInfo
- Publication number
- CN113020049A CN113020049A CN202110324455.9A CN202110324455A CN113020049A CN 113020049 A CN113020049 A CN 113020049A CN 202110324455 A CN202110324455 A CN 202110324455A CN 113020049 A CN113020049 A CN 113020049A
- Authority
- CN
- China
- Prior art keywords
- roller brush
- cleaning device
- brush assembly
- inlet pipe
- main shaft
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 12
- 238000010276 construction Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Images
Classifications
-
- B08B1/32—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- B08B1/12—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Abstract
The invention relates to a drill rod screw thread cleaning device which structurally comprises a transfer device and a screw thread cleaning device, wherein one end of the transfer device is a free end, the free end of the transfer device is fixedly connected with the screw thread cleaning device, and the screw thread cleaning device can be detached from the transfer device; the buckle cleaning device comprises an installation frame, an upper roller brush assembly, a lower roller brush assembly and a power source, wherein the upper roller brush assembly and the lower roller brush assembly are respectively installed at the positions close to the upper end and the lower end in the installation frame, and the power source provides rotary power for the upper roller brush assembly and the lower roller brush assembly; the moving device drives the button cleaning device to move along the horizontal direction and the vertical direction. According to the invention, the drill rod screw thread cleaning device replaces manual work to clean and oil the drill rod screw thread, so that the working efficiency is improved, the manual working strength is reduced, and the working safety is improved.
Description
Technical Field
The invention relates to the field of petroleum drilling auxiliary equipment, in particular to a drill rod screw thread cleaning device.
Background
During drilling operation, the drill rod screw threads need to be cleaned and coated with oil, so that the situation that the surfaces of the drill rod screw threads are scratched by some tiny particles to cause the reduction and even failure of the sealing performance between drill rod joints is avoided. At present, the cleaning is mostly carried out in a manual operation mode, and a layer of oil film is manually brushed after the cleaning is finished.
The manual operation has high intensity and high danger coefficient, so the manual construction mode can not meet the requirement of the existing production operation.
Disclosure of Invention
In order to solve the problem, the invention provides a drill rod screw thread cleaning device which replaces the manual work to clean and oil the screw thread, reduces the labor intensity of the manual work and improves the construction efficiency, and the technical purpose of the invention is realized by the following technical scheme:
a cleaning device for a screw thread of a drill rod structurally comprises a transfer device and a thread cleaning device, wherein one end of the transfer device is a free end, the free end of the transfer device is fixedly connected with the thread cleaning device, and the thread cleaning device can be detached from the transfer device; the buckle cleaning device comprises an installation frame, an upper roller brush assembly, a lower roller brush assembly and a power source, wherein the upper roller brush assembly and the lower roller brush assembly are respectively installed at the positions close to the upper end and the lower end in the installation frame, and the power source provides rotary power for the upper roller brush assembly and the lower roller brush assembly; the moving device drives the button cleaning device to move along the horizontal direction and the vertical direction.
Further, a blowing device and an oil applying device are further arranged inside the mounting frame.
Furthermore, a rotating tray is arranged at the lower end of the upper roller brush assembly, a rotating main shaft is vertically connected to the middle of the lower end of the rotating tray, the upper roller brush assembly is arranged at the upper end of the rotating tray, and the lower roller brush assembly is arranged at the lower end of the rotating main shaft; the power source is connected with a rotating main shaft in a transmission way, and the rotating main shaft drives the upper roller brush assembly and the lower roller brush assembly to rotate.
Further, the blowing device comprises an air inlet pipe, an upper air inlet pipe and a lower air inlet pipe; the oil smearing device comprises an oil inlet pipe and an upper oil inlet pipe; the rotating main shaft is also provided with a double guide tap, and the air inlet pipe is respectively connected with an upper air inlet pipe and a lower air inlet pipe through the double guide tap; the oil inlet pipe is connected with the upper oil inlet pipe through a double-guide tap; go up air inlet pipe and lower intake pipe respectively and make progress cylinder brush subassembly one end and lower cylinder brush subassembly one end air feed, go up oil pipe and make progress cylinder brush subassembly one end fuel feeding.
Furthermore, the upper roller brush assembly comprises an upper roller brush, an upper air nozzle and an upper oil nozzle, wherein one end of an upper air inlet pipe is connected with the upper air nozzle, and one end of an upper oil inlet pipe is connected with the upper oil nozzle; the lower roller brush assembly comprises a lower roller brush, a plurality of lower air nozzles are arranged on the outer side of the lower roller brush, and the lower air inlet pipe is connected with the lower air nozzles through the lower roller brush.
Furthermore, the rotating main shaft comprises an upper main shaft and a lower main shaft, the upper end of the upper main shaft is connected with the middle part of the lower end of the rotating tray, the lower end of the lower main shaft is connected with the lower roller iron brush assembly, the lower main shaft is movably connected with the upper main shaft, and the lower main shaft can move relative to the upper main shaft.
Furthermore, a lifting device is further arranged on one side of the rotating main shaft, one end of the lifting device is fixed inside the mounting frame, the other end of the lifting device is connected with the lower main shaft, and the lifting device drives the lower main shaft to move up and down relative to the upper main shaft.
Further, elevating gear includes telescopic link, slider, guide rail, and the connection of telescopic link upper end is fixed inside the mounting bracket, and the guide rail is vertical to be installed in the mounting bracket is inside, and the slider is installed on the guide rail, and telescopic link lower extreme link block, telescopic link drive slider reciprocate along the guide rail, and fixed lower part main shaft side is connected to the slider.
Furthermore, be equipped with 3 last cylinder brushes on the rotatory tray, three cylinder brushes distribute along rotatory tray up end circumference.
Further, mounting bracket one side is equipped with the opening, goes up cylinder brush subassembly and all sets up in the opening with lower cylinder brush subassembly.
Compared with the prior art, the invention has the beneficial effects that:
1. the cleaning and oiling of the drill rod screw thread are carried out by replacing manpower with the drill rod screw thread cleaning device, so that the operation efficiency is improved, the manual operation intensity is reduced, and the operation safety performance is improved;
2. the screw thread cleaning device for the drill rods can simultaneously clean the screw thread connecting positions of two butted drill rods, and the efficiency is high.
Drawings
FIG. 1 is a schematic view of the construction of the drill pipe thread cleaning apparatus of the present invention.
Figure 2 is a cross-sectional view of the buckle cleaning device of the present invention.
FIG. 3 is a schematic view of the buckle cleaning device of the present invention in conjunction with a drill pipe.
Figure 4 is a diagram of a drill pipe thread cleaning apparatus of the present invention in use.
Fig. 5 is a schematic view of the upper roll brush distribution in the present invention.
In the figure, 1, a mounting frame; 2. an upper roller brush assembly; 3. a lower roller brush assembly; 4. a motor; 5. a transfer device; 6. a motor; 7. a drill rod is arranged; 8. a drill rod is lowered; 9. an upper air nozzle; 10. an upper oil nozzle; 11. an upper roller brush; 12. rotating the tray; 13. a lower roller brush; 14. an air inlet pipe; 15. an upper intake pipe; 16. a lower air inlet pipe; 17. an oil inlet pipe; 18. an upper oil inlet pipe; 19. a double guide tap; 20. an upper main shaft; 21. a lower spindle; 22. a telescopic rod; 23. a slider; 24. a guide rail; 25. a baffle plate; 26. an elastic plate; 27. a door seam; 28. an ear plate.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments:
a cleaning device for screw threads of drill rods is shown in figures 1-5 and comprises a transfer device 5 and a thread cleaning device, wherein one end of the transfer device 5 is a free end, the free end of the transfer device 5 is fixedly connected with the thread cleaning device, the thread cleaning device can be detached from the transfer device, in the embodiment, an ear plate 28 is arranged on the back surface of the thread cleaning device, and the free end of the transfer device 5 is connected to the ear plate 28 on the back surface of the thread cleaning device through a pin shaft; the transfer device is a telescopic arm disclosed in application No. 200820148849.3, which belongs to the prior art and is not described herein, and the transfer device 5 drives the button cleaning device to move in the horizontal direction and the vertical direction.
Specifically, the buckle cleaning device comprises an installation frame 1, an upper roller brush assembly 2, a lower roller brush assembly 3, a power source, a blowing device and an oil smearing device, wherein an opening is formed in one side of the installation frame 1, the upper roller brush assembly 2 and the lower roller brush assembly 3 are both arranged in the opening, and the upper roller brush assembly 2 and the lower roller brush assembly 3 are close to the upper end and the lower end of the installation frame 1; the power source selects a motor 6, and the motor 6 provides rotary power for the upper roller brush assembly 2 and the lower roller brush assembly 3; transfer the clean spiral-lock device of drilling rod screw thread to the position of treating clear last drilling rod 7 and lower drilling rod 8 through transfer device 5, make and go up drilling rod 7 and lower drilling rod 8 and get into the inside of mounting bracket 1 from the opening, it is clean to go up drilling rod 7 and lower drilling rod 8 screw thread respectively through last cylinder brush subassembly 2 and lower cylinder brush subassembly 3, the clean male thread joint of going up drilling rod 7 of last cylinder brush subassembly 2 in this embodiment, the clean female thread joint of drilling rod 8 down of lower cylinder subassembly 3 brush, clean through gas blowing device blowing, clean the male thread joint outside of going up drilling rod 7 through the device of putting oil into the oil after the cleanness is accomplished.
Specifically, the upper roller brush assembly 2 includes an upper air nozzle 9, an upper oil nozzle 10, and a plurality of upper roller brushes 11, the upper air nozzle 9, the upper oil nozzle 10, and the upper roller brushes 11 are all installed on the upper end of the rotating tray 12, the number of the upper roller brushes 11 may be 2, or 3, 4, or even more, in this embodiment, 2 upper roller brushes 11 are selected and uniformly distributed along the circumference of the upper end surface of the rotating tray 12; the lower roller brush component 3 comprises a lower roller brush 13, and a plurality of lower air nozzles are arranged on the outer side of the lower roller brush 13; the lower end center position of the rotary tray 12 is vertically connected with a rotary main shaft, the motor 6 is installed on one side of the rotary main shaft, the motor 6 is connected with the rotary main shaft through gear transmission, the motor 6 drives the rotary main shaft to rotate, further, the upper roller brush 11 on the rotary tray 12 is driven to rotate along the periphery of the upper drill rod 7 at the center position, and meanwhile, the lower roller brush 13 at the lower end of the rotary main shaft is driven to rotate.
The blowing device comprises an air inlet pipe 14, an upper air inlet pipe 15 and a lower air inlet pipe 16; the oil smearing device comprises an oil inlet pipe 17 and an upper oil inlet pipe 18; one end of an air inlet pipe 14 is connected with an air pump, the other end of the air inlet pipe 14 is connected with a double-guide-head 19 on a rotating main shaft, an upper air inlet pipe 15 is arranged inside the rotating main shaft, an upper oil inlet pipe 18 is also arranged inside the rotating main shaft, in order to adapt to the up-and-down movement of a lower roller brush 13, a lower air inlet pipe 16 is arranged outside the rotating main shaft, the air inlet pipe 14 is respectively connected with the upper air inlet pipe 15 and the lower air inlet pipe 16 through the double-guide-head 19, the upper air inlet pipe 16 is connected with an upper air nozzle 9, the lower air inlet pipe 16 is connected with an air nozzle on the outer side of the lower roller brush 13, a cavity is arranged inside the lower roller brush 13 and is communicated with; the oil inlet pipe 17 is connected with an upper oil inlet pipe 18 through a double-guide tap 19, the upper oil inlet pipe 18 is connected with the upper oil nozzle 10, one end of the oil inlet pipe 17 is connected with an oil pump, and the oil pump supplies oil to the upper oil nozzle 10 through the upper oil inlet pipe 18.
In order to realize the up-and-down movement of the lower roller brush 13, the rotating main shaft comprises an upper main shaft 20 and a lower main shaft 21, the upper end of the upper main shaft 20 is connected to the middle of the lower end of the rotating tray 12, the lower end of the lower main shaft 21 is connected with the lower roller brush assembly 3, and the upper main shaft 20 and the lower main shaft 21 are movably connected with each other.
In order to realize that lower part main shaft 21 removes for upper portion main shaft 20, one side at rotatory main shaft sets up elevating gear, elevating gear includes telescopic link 22, slider 23, guide rail 24, telescopic link 22 is telescopic cylinder, or flexible motor, telescopic link 22 upper end is connected and is fixed in the inside of mounting bracket 1, the vertical inside of installing at mounting bracket 1 of guide rail 24, install slider 23 on guide rail 24, make telescopic link 22 lower extreme connect on slider 23, slider 23 is connected fixedly with lower part main shaft 21's side, it reciprocates to drive lower part main shaft 21 for upper portion main shaft 20 through telescopic link 22 is flexible.
When the drill rod screw thread cleaning device is used, slurry and dirty oil outside a male thread joint of an upper drill rod 7 can be thrown out when an upper roller brush 11 rotates, the periphery of an upper roller brush assembly 2 is also enclosed by a protective cover, the protective cover comprises 3 baffle plates 25 and 2 elastic plates 26, the three baffle plates 25 can be steel plates or toughened glass plates, the two elastic plates 26 are symmetrically arranged at the positions in an opening, the position, close to the edge of the opening, of one side of each elastic plate 26 is fixed at the position of the edge of the opening, the other side of each elastic plate 26 is a free side, a door seam 27 is formed between the free sides of the two elastic plates 26, the elastic plates 26 can be elastically deformed, the elastic plates are PVC soft plates in the embodiment, once the upper drill rod 7 enters the mounting frame 1 from the opening position, the upper drill rod 7 pushes the door seam 27 to deform and then enters the mounting frame 1, and the door seam 7 is automatically closed after the upper drill rod 7 enters the mounting frame 1, the upper roller brush 13 is put together around.
When the device is used, after the upper drill rod 7 and the lower drill rod 8 are in place, the transfer device 5 draws the buckle cleaning device to the positions of the upper drill rod 7 and the lower drill rod 8, so that the upper drill rod 7 enters the mounting frame 1 from the opening, the upper drill rod 7 enters the central positions of the three upper roller brushes 11, and the telescopic rod 22 extends to enable the lower roller brush 13 to be inserted into a female thread joint at the upper end of the lower drill rod 7; starting a motor 6 to enable an upper roller brush 11 and a lower roller brush 13 to rotate, simultaneously supplying air by an air pump to blow off impurities such as sludge and sump oil on an upper drill rod 7 and a lower drill rod 8, stopping the air pump after cleaning is finished, starting an oil pump, and spraying oil by an upper oil nozzle 10; the telescopic rod 22 is contracted upwards, so that the lower roller brush 13 is separated from the female threaded joint of the lower drill rod 8, the transfer device 5 pushes the cleaning and buckling device to be contracted relative to the upper drill rod 7 and the lower drill rod 8, and cleaning and oiling of the screw threads of the drill rods are completed.
The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.
Claims (10)
1. The cleaning device for the screw thread of the drill rod is characterized by structurally comprising a transfer device and a thread cleaning device, wherein one end of the transfer device is a free end, the free end of the transfer device is fixedly connected with the thread cleaning device, and the thread cleaning device can be detached from the transfer device; the buckle cleaning device comprises an installation frame, an upper roller brush assembly, a lower roller brush assembly and a power source, wherein the upper roller brush assembly and the lower roller brush assembly are respectively installed at positions close to the upper end and the lower end in the installation frame, and the power source provides rotary power for the upper roller brush assembly and the lower roller brush assembly; the moving device drives the button cleaning device to move along the horizontal direction and the vertical direction.
2. The drill rod screw thread cleaning device as claimed in claim 1, wherein an air blowing device and an oil applying device are further arranged inside the mounting frame.
3. The cleaning device for the drill rod screw thread as claimed in claim 2, wherein a rotating tray is arranged at the lower end of the upper roller brush assembly, a rotating main shaft is vertically connected to the middle of the lower end of the rotating tray, the upper roller brush assembly is arranged at the upper end of the rotating tray, and the lower roller brush assembly is arranged at the lower end of the rotating main shaft; the power source is in transmission connection with a rotating main shaft, and the rotating main shaft drives the upper roller brush assembly and the lower roller brush assembly to rotate.
4. The cleaning device for the screw thread of the drill rod as claimed in claim 3, wherein the air blowing device comprises an air inlet pipe, an upper air inlet pipe and a lower air inlet pipe; the oil smearing device comprises an oil inlet pipe and an upper oil inlet pipe; the rotating main shaft is also provided with a double-guide tap, and the air inlet pipe is respectively connected with an upper air inlet pipe and a lower air inlet pipe through the double-guide tap; the oil inlet pipe is connected with the upper oil inlet pipe through a double-guide tap; go up air inlet pipe and lower intake pipe and make progress cylinder brush subassembly one end and lower cylinder brush subassembly one end air feed respectively, upward oil inlet pipe makes progress cylinder brush subassembly one end fuel feeding.
5. The drill rod thread cleaning device as claimed in claim 4, wherein the upper roller brush assembly comprises an upper roller brush, an upper air nozzle and an upper oil nozzle, one end of the upper air inlet pipe is connected with the upper air nozzle, and one end of the upper oil inlet pipe is connected with the upper oil nozzle; the lower roller brush assembly comprises a lower roller brush, a plurality of lower air nozzles are arranged on the outer side of the lower roller brush, and the lower air inlet pipe is connected with the lower air nozzles through the inner part of the lower roller brush.
6. The drill rod thread cleaning device as recited in claim 5, wherein the rotary spindle comprises an upper spindle and a lower spindle, the upper spindle is connected with the middle of the lower end of the rotary tray at the upper end, the lower spindle is connected with the lower roller iron brush assembly at the lower end, the lower spindle and the upper spindle are movably connected, and the lower spindle can move relative to the upper spindle.
7. The cleaning device for the drill rod screw thread as claimed in claim 6, wherein a lifting device is further arranged on one side of the rotating main shaft, one end of the lifting device is fixed inside the mounting frame, the other end of the lifting device is connected with the lower main shaft, and the lifting device drives the lower main shaft to move up and down relative to the upper main shaft.
8. The cleaning device for the drill rod screw threads as claimed in claim 7, wherein the lifting device comprises a telescopic rod, a sliding block and a guide rail, the upper end of the telescopic rod is fixedly connected inside the mounting frame, the guide rail is vertically installed inside the mounting frame, the sliding block is installed on the guide rail, the lower end of the telescopic rod is connected with the sliding block, the telescopic rod drives the sliding block to move up and down along the guide rail, and the sliding block is fixedly connected with the side surface of the lower spindle.
9. The drill pipe thread cleaning device as claimed in any one of claims 5 to 8, wherein the rotary tray is provided with 3 upper roller brushes, and the 3 roller brushes are circumferentially distributed along the upper end face of the rotary tray.
10. The drill rod thread cleaning device as recited in claim 1, wherein an opening is provided in one side of the mounting bracket, and the upper roller brush assembly and the lower roller brush assembly are both disposed in the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324455.9A CN113020049A (en) | 2021-03-26 | 2021-03-26 | Cleaning equipment for screw threads of drill rods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110324455.9A CN113020049A (en) | 2021-03-26 | 2021-03-26 | Cleaning equipment for screw threads of drill rods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020049A true CN113020049A (en) | 2021-06-25 |
Family
ID=76474165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110324455.9A Pending CN113020049A (en) | 2021-03-26 | 2021-03-26 | Cleaning equipment for screw threads of drill rods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113020049A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828558A (en) * | 2021-09-03 | 2021-12-24 | 彩虹（合肥）液晶玻璃有限公司 | TFT glass ejector rod cleaner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19941409C1 (en) * | 1999-08-31 | 2001-02-15 | Bauer Spezialtiefbau | Screw cleaner for helical drilling tool has 2 offset cleaning elements pivoted relative to common holder into and out of engagement with helical screw thread of drilling tool via drive unit |
| CN105855252A (en) * | 2016-05-30 | 2016-08-17 | 苏州速腾电子科技有限公司 | Cleaning assembly |
| CN112177541A (en) * | 2020-08-19 | 2021-01-05 | 北京捷杰西石油设备有限公司 | Button cleaning machine |
-
2021
- 2021-03-26 CN CN202110324455.9A patent/CN113020049A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19941409C1 (en) * | 1999-08-31 | 2001-02-15 | Bauer Spezialtiefbau | Screw cleaner for helical drilling tool has 2 offset cleaning elements pivoted relative to common holder into and out of engagement with helical screw thread of drilling tool via drive unit |
| CN105855252A (en) * | 2016-05-30 | 2016-08-17 | 苏州速腾电子科技有限公司 | Cleaning assembly |
| CN112177541A (en) * | 2020-08-19 | 2021-01-05 | 北京捷杰西石油设备有限公司 | Button cleaning machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113828558A (en) * | 2021-09-03 | 2021-12-24 | 彩虹（合肥）液晶玻璃有限公司 | TFT glass ejector rod cleaner |
| CN113828558B (en) * | 2021-09-03 | 2022-08-02 | 彩虹（合肥）液晶玻璃有限公司 | TFT glass ejector rod cleaner |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
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| RJ01 | Rejection of invention patent application after publication |