CN211678353U - Device is paintd automatically to screw thread washing and grease - Google Patents
Device is paintd automatically to screw thread washing and grease Download PDFInfo
- Publication number
- CN211678353U CN211678353U CN201921627062.XU CN201921627062U CN211678353U CN 211678353 U CN211678353 U CN 211678353U CN 201921627062 U CN201921627062 U CN 201921627062U CN 211678353 U CN211678353 U CN 211678353U
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- Prior art keywords
- fan body
- air
- gas
- injection unit
- nozzles
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- 239000004519 grease Substances 0.000 title claims abstract description 29
- 238000005406 washing Methods 0.000 title description 3
- 238000002347 injection Methods 0.000 claims abstract description 32
- 239000007924 injection Substances 0.000 claims abstract description 32
- 210000004907 gland Anatomy 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000007921 spray Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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- Nozzles (AREA)
Abstract
A device for cleaning screw threads and automatically coating grease comprises a left fan body, a right fan body, an air injection unit and an oil injection unit. The left fan body and the right fan body can enclose to form a containing hole for containing the pipe fitting. The air injection unit is used for injecting high-pressure air to the surface of the screw thread of the pipe fitting to clean impurities attached to the screw thread; the oil injection unit is used for injecting grease to the threaded surface of the pipe fitting. When in operation, the cleaning is carried out firstly and then the smearing is carried out, so that the labor consumption is reduced, and the operation construction efficiency is improved. The oil injection unit can uniformly paint grease on the surface of the screw thread in all directions without dead angles. The automatic smearing device replaces manual smearing, so that oil consumption and cost can be saved; effectively prolongs the service life of the screw thread and improves the operation efficiency.
Description
Technical Field
The utility model relates to a well drilling in the oil development, workover operation equipment, concretely relates to screw thread washs and automatic device of paining of grease.
Background
At present, when a drill rod and an oil casing pipe are lowered into a well in the traditional oil field drilling and repairing operation construction process field, when two oil pipes are connected, grease smearing work needs to be carried out manually. The operator needs to use the brush to paint the screw thread and then perform the screwing action, and the mode has the following defects: 1. the grease is not uniformly coated, and most of the grease is accumulated on one part in a concentrated manner; 2. the coating is carried out by a special person, so that the labor is wasted, and the aim of unmanned operation of a wellhead cannot be fulfilled; 3. the efficiency is lower, and artifical the smearing receives the environmental impact great, and overall efficiency is lower.
How to design a device capable of replacing manual thread cleaning and automatic grease coating becomes a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses above-mentioned technical problem to existence among the prior art provides a screw thread washs and automatic device of paining of grease, can replace the manual work to carry out the screw thread and wash and the automatic device of paining of grease.
In order to achieve the above technical purpose, an aspect of the embodiment of the present invention provides an automatic device of paining of screw thread washing and grease, include: the left fan body and the right fan body can enclose to form a containing hole for containing a pipe fitting; the gas injection unit comprises a plurality of gas nozzles, a plurality of gas nozzles are installed on the left fan body and the right fan body and surround the containing holes in a laying mode, the gas nozzles are used for injecting high-pressure gas to the screw thread surfaces of the pipe fittings, the oil injection unit comprises a plurality of atomizing nozzles, the atomizing nozzles are installed on the left fan body and the right fan body and surround the containing holes in a laying mode, and the atomizing nozzles are used for injecting grease to the screw thread surfaces of the pipe fittings.
Preferably, the jetting directions of the plurality of air nozzles are all inclined toward a counterclockwise direction or all inclined toward a clockwise direction, as viewed from above, along the axial direction of the housing hole.
Preferably, the jetting directions of the plurality of air nozzles are inclined downward.
Preferably, the gas injection unit further comprises a first gas pipe connected to the gas nozzle for supplying the high-pressure gas to the gas nozzle.
Preferably, the oil injection unit further comprises an oil supply pipe and a second air pipe, the oil supply pipe is connected with the oil inlet of the atomizing nozzle, and the second air pipe is connected with the air inlet of the atomizing nozzle.
Preferably, holes which are corresponding to the air nozzles one by one and penetrate through the side walls of the left fan body and the right fan body are formed in the side walls of the left fan body and the right fan body.
Preferably, holes which are corresponding to the atomizing nozzles one by one and penetrate through the side walls of the left fan body and the right fan body are formed in the side walls of the left fan body and the right fan body.
Preferably, the fan further comprises a mounting seat, a first air cylinder and a second air cylinder, wherein the left fan body and the right fan body are respectively pivoted with the mounting seat, one end of the first air cylinder is pivoted with the mounting seat, and the other end of the first air cylinder is pivoted with the left fan body; one end of the second cylinder is pivoted with the mounting seat, and the other end of the second cylinder is pivoted with the right fan body.
Preferably, the device also comprises an electric control box body and an air control box body, wherein the electric control box body is fixedly connected with the air control box body.
The embodiment of the utility model provides an in one or more technical scheme, following technological effect or advantage have at least: the utility model discloses an automatic paint jet-propelled unit among the device can spray high-pressure gas to the screw thread surface of pipe fitting, washs debris on the screw thread, and oil spout unit can spray the grease to the screw thread surface of pipe fitting. When in operation, the cleaning is carried out firstly and then the smearing is carried out, so that the labor consumption is reduced, and the operation construction efficiency is improved. The oil injection unit can uniformly paint grease on the surface of the screw thread in all directions without dead angles. The automatic smearing device saves oil and cost; effectively prolonging the service life of the screw thread.
Drawings
Fig. 1 is a schematic perspective view of an automatic smearing device according to an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic view of the connection structure of the air path and the oil path in the left fan body and the right fan body.
Fig. 4 is a schematic structural view of an electric cabinet and a pneumatic control box according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a grease pump according to an embodiment of the present invention.
Fig. 6 is a schematic view of the arrangement direction of the air nozzles in the automatic smearing device according to an embodiment of the present invention.
Description of the reference numerals
1-left fan body, 2-right fan body, 3-mounting seat, 4-buckle device back plate, 5-first air cylinder, 6-second air cylinder, 7-air nozzle, 8-atomizing nozzle, 9-first air pipe, 10-oil supply pipe, 11-second air pipe, 12-mounting bracket, 13-electric control box body, 14-button, 15-first air path joint, 16-second air path joint, 17-electromagnetic valve, 18-pneumatic control box body, 19-Glan head, 20-fixing seat, 21-grease pump and 22-pipe fitting.
Detailed Description
Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present application.
Referring to fig. 1 to 6, a device for cleaning screw threads and automatically applying grease comprises a left fan body 1, a right fan body 2, an air injection unit and an oil injection unit. The left fan body 1 and the right fan body 2 can enclose to form a containing hole for containing the pipe fitting 22. The air injection unit is used for injecting high-pressure air to the surface of the screw thread of the pipe fitting 22 to clean impurities attached to the screw thread; the oil spray unit is used to spray grease onto the threaded surface of the pipe 22.
Referring to fig. 1 and 6, the air injection unit includes a plurality of air injection nozzles 7, and the plurality of air injection nozzles 7 are mounted on the left and right sectors 1 and 2 and arranged around the accommodation hole. The side walls of the left fan body 1 and the right fan body 2 are provided with holes which are corresponding to the air nozzles 7 one by one and penetrate through the side walls of the left fan body 1 and the right fan body 2. The air nozzle 7 sprays high-pressure air to the surface of the screw thread through the holes on the side walls of the left fan body 1 and the right fan body 2 to clean grease on the surface of the screw thread.
In some embodiments, the ejection directions of the plurality of air nozzles 7 are all inclined toward the counterclockwise direction or all inclined toward the clockwise direction, as viewed from above down along the axial direction of the housing hole. The plurality of air nozzles 7 form swirling air, which is beneficial to cleaning off impurities attached to the surface of the screw thread. Further, the jetting directions of the plurality of air nozzles 7 are inclined downward, so that swirling air rotating downward can be formed, and the cleaning effect is further improved. In this embodiment, the first gas pipe 9 is connected to the gas nozzle 7 for supplying high-pressure gas to the gas nozzle 7. The first gas pipe 9 can be connected with a gas source, and a valve for opening/closing the gas passage of the first gas pipe 9, which is preferably a solenoid valve, can be connected in series with the first gas pipe 9. The electromagnetic valve is connected with a PLC and the like, so that the on-off of air injection and the automatic control of air injection duration can be realized.
Referring to fig. 3, the oil injection unit includes a plurality of atomizing nozzles 8, and the plurality of atomizing nozzles 8 are installed on the left and right sectors 1 and 2 and arranged around the accommodation hole. The oil injection unit further comprises an oil supply pipe 10 and a second air pipe 11, the oil supply pipe 10 is connected with an oil inlet of the atomizing nozzle 8, and the second air pipe 11 is connected with an air inlet of the atomizing nozzle 8. The side walls of the left fan body 1 and the right fan body 2 are provided with holes which are corresponding to the atomizing nozzles 8 one by one and penetrate through the side walls of the left fan body 1 and the right fan body 2. The atomizing nozzle 8 sprays grease through holes in the side walls of the left and right sectors 1 and 2 toward the threaded surface of the pipe 22. The atomizing nozzle 8 can atomize oil drops into oil mist, so that the oil mist can be uniformly sprayed to the surface of the screw thread. The specific structure of the atomizing nozzle 8 is known in the art, and for example, an atomizing nozzle is disclosed in publication No. CN 108421655A.
In some embodiments, as shown with reference to fig. 1 and 2, the automatic application device further comprises a mounting block 3, a first air cylinder 5 and a second air cylinder 6. The left fan body 1 and the right fan body 2 are respectively pivoted with the mounting base 3. One end of the first air cylinder 5 is pivoted with the mounting seat 3, and the other end is pivoted with the left fan body 1; one end of the second cylinder 6 is pivoted with the mounting base 3, and the other end is pivoted with the right fan body 2. When the piston rods of the first cylinder 5 and the second cylinder 6 retract, the left fan body 1 and the right fan body 2 are in an open state, and when the piston rods of the first cylinder 5 and the second cylinder 6 extend, the left fan body 1 and the right fan body 2 are in a closed state. So that the left and right sectors 1, 2 can be controlled to be opened or closed by controlling the extension and retraction of the first and second cylinders 5, 6.
In some embodiments, referring to fig. 4, the automatic smearing device further includes an electronic control box 13 and an air control box 18, the electronic control box 13 is fixedly connected with the air control box 18, and the electronic control box 13 and the air control box 18 are integrated together to facilitate wiring and reduce occupied space. A button 14 is arranged on the front panel of the electric control box body 13, so that the automatic smearing device is convenient to operate. The air control box 18 is internally provided with an electromagnetic valve 17, the electromagnetic valve 17 comprises a first air path connector 15 and a second air path connector 16, and the electromagnetic valve 17 can be connected with the first air pipe 9 or the second air pipe 11 and is used for receiving a control command of the button 4 or the PLC and opening or closing the air supply to the air injection unit or the oil injection unit so as to open or close the air injection or the oil injection. The top end of the air control box 18 is provided with a Glan head 19 for connecting a control cable of the electromagnetic valve 17. The electronic control box body 13 is mounted on an iron roughneck or an automatic smearing device through a mounting bracket 12.
In some embodiments, as shown with reference to fig. 5, the automatic painting apparatus further includes a grease pump 21, and the grease pump 21 may be mounted to the iron roughneck or the automatic painting apparatus through the fixing base 20. The grease pump 21 is connected to the oil supply pipe 10 and supplies oil to the atomizing nozzle 8.
The automatic smearing device can be integrated on an iron roughneck device matched with the well drilling and repairing equipment in the prior art through the back plate 4 of the make-up device. Before the automatic smearing device is used, the left fan body 1 and the right fan body 2 of the automatic smearing device are in an open state, and an iron roughneck controls the containing hole to be aligned with a wellhead. The driller lifts the drill pipe, oil casing, etc. to a predetermined position, i.e., the threaded portion of the tubular 22 is placed into the receiving bore. When the cleaning device is used, the left fan body 1 and the right fan body 2 are closed, and the threads of the pipe fitting 22 are cleaned. The impurities attached to the screw thread are blown off by the high-pressure swirling gas. Then, the grease pump 21 is started, and the high-pressure gas in the second gas pipe 11 changes the thread oil from a drop shape into a mist shape through the atomizing nozzle, and the mist is uniformly sprayed on the thread surface. And after the grease is smeared, closing the oil injection unit and the air injection unit, and opening the left fan body 1 and the right fan body 2 to prepare for subsequent operation.
The apparatus of the present application has been described in detail with reference to the preferred embodiments thereof, however, it should be noted that those skilled in the art can make modifications, alterations and adaptations based on the above disclosure without departing from the spirit of the present application. The present application includes the specific embodiments described above and any equivalents thereof.
Claims (8)
1. The utility model provides a device is washd and automatic daubing of grease to screw thread which characterized in that includes:
the left fan body and the right fan body can enclose to form a containing hole for containing a pipe fitting;
the gas injection unit comprises a plurality of gas nozzles, the gas nozzles are installed on the left fan body and the right fan body and surround the containing holes to be distributed, and the gas nozzles are used for injecting high-pressure gas to the surfaces of the screw threads of the pipe fittings and
the oil injection unit comprises a plurality of atomizing nozzles, the atomizing nozzles are arranged on the left fan body and the right fan body and distributed around the containing holes, and the atomizing nozzles are used for injecting grease to the thread surfaces of the pipe fittings;
the automatic smearing device also comprises an electric control box body and a pneumatic control box body, and the electric control box body is fixedly connected with the pneumatic control box body; a button is installed on the front panel of the electric control box body, an electromagnetic valve is arranged in the air control box body and used for receiving a control instruction of the button or a PLC (programmable logic controller) and opening or closing gas supply to the gas injection unit or the oil injection unit; the top end of the pneumatic control box body is provided with a gland head, and the gland head is used for being connected with a control cable of the electromagnetic valve.
2. Automatic application device according to claim 1,
the jetting directions of the plurality of air nozzles are all inclined towards the counterclockwise direction or all inclined towards the clockwise direction when viewed from the top to the bottom along the axial direction of the containing hole.
3. Automatic application device according to claim 2,
the jetting directions of the plurality of air nozzles are inclined downwards.
4. Automatic application device according to claim 1,
the gas injection unit further comprises a first gas pipe, and the first gas pipe is connected with the gas nozzle and used for supplying the high-pressure gas to the gas nozzle.
5. Automatic application device according to claim 1,
the oil injection unit further comprises an oil supply pipe and a second air pipe, the oil supply pipe is connected with an oil inlet of the atomizing nozzle, and the second air pipe is connected with an air inlet of the atomizing nozzle.
6. Automatic application device according to any one of claims 1 to 5,
and holes which are corresponding to the air nozzles one to one and penetrate through the side walls of the left fan body and the right fan body are arranged on the side walls of the left fan body and the right fan body.
7. Automatic application device according to any one of claims 1 to 5,
and holes which are corresponding to the atomizing nozzles one by one and penetrate through the side walls of the left fan body and the right fan body are formed in the side walls of the left fan body and the right fan body.
8. Automatic application device according to any one of claims 1 to 5,
the fan comprises a left fan body and a right fan body, and is characterized by further comprising a mounting seat, a first air cylinder and a second air cylinder, wherein the left fan body and the right fan body are respectively pivoted with the mounting seat, one end of the first air cylinder is pivoted with the mounting seat, and the other end of the first air cylinder is pivoted with the left fan body; one end of the second cylinder is pivoted with the mounting seat, and the other end of the second cylinder is pivoted with the right fan body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627062.XU CN211678353U (en) | 2019-09-27 | 2019-09-27 | Device is paintd automatically to screw thread washing and grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627062.XU CN211678353U (en) | 2019-09-27 | 2019-09-27 | Device is paintd automatically to screw thread washing and grease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211678353U true CN211678353U (en) | 2020-10-16 |
Family
ID=72769820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627062.XU Expired - Fee Related CN211678353U (en) | 2019-09-27 | 2019-09-27 | Device is paintd automatically to screw thread washing and grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211678353U (en) |
-
2019
- 2019-09-27 CN CN201921627062.XU patent/CN211678353U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |