CN116099678A - Automatic spraying device for tubular column screw thread oil - Google Patents

Automatic spraying device for tubular column screw thread oil Download PDF

Info

Publication number
CN116099678A
CN116099678A CN202211542440.0A CN202211542440A CN116099678A CN 116099678 A CN116099678 A CN 116099678A CN 202211542440 A CN202211542440 A CN 202211542440A CN 116099678 A CN116099678 A CN 116099678A
Authority
CN
China
Prior art keywords
oil
communicated
pipe
rod
shell
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
Application number
CN202211542440.0A
Other languages
Chinese (zh)
Inventor
吴恒
闫文辉
马艳妮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xian Shiyou University
Original Assignee
Xian Shiyou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Shiyou University filed Critical Xian Shiyou University
Priority to CN202211542440.0A priority Critical patent/CN116099678A/en
Publication of CN116099678A publication Critical patent/CN116099678A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Nozzles (AREA)

Abstract

The automatic spraying device for the pipe column screw thread oil comprises an interface shell, wherein the lower part of the interface shell is connected with the pipe column shell through threads, a bolt is connected with the lower part of the pipe column shell, a spray head chamber is connected with the lower part of the bolt, and a lower cover plate is connected with the lower part of the spray head chamber in a sealing manner; compressed gas and screw threads respectively flow into the interface shell from the gas inlet and the oil inlet through hoses, respectively flow into the nozzle chamber through a vent pipe and an oil passage which are connected with the interface shell through bolts, flow out of the nozzle chamber through a vent rod and an oil rod into a nozzle, and are atomized and sprayed out after mixed impact at the nozzle shell; the invention has small volume and simple structure, can realize uniform spraying of pipe diameters with different sizes, and simultaneously has multiple spray nozzles for spraying, thereby improving the spraying efficiency.

Description

Automatic spraying device for tubular column screw thread oil
Technical Field
The invention relates to the technical field of thread oil coating, in particular to an automatic spraying device for tubular column thread oil.
Background
In the oil well drilling and single joint operation, drill rod screw thread oil is used as a lubricant and an antiwear agent between the surfaces of the male thread and the female thread of the joint, the screwing degree of the joint thread is kept, the joint thread is prevented from screwing or unscrewing again, and the service life of the drill rod joint thread is prolonged.
The patent application document with the publication number of CN209334033U discloses a threaded oil spraying device on the threaded surface of a sleeve, which comprises a conveying mechanism, a rotating mechanism and a spraying mechanism, wherein the sleeve is conveyed to the spraying mechanism through the conveying mechanism to stop, the rotating mechanism enables the sleeve to rotate during spraying, the spraying mechanism comprises a mist collecting cover and an atomizing nozzle, the mist collecting cover is formed by combining two half covers which are arranged in a mirror symmetry mode, the two half covers are respectively arranged on a slideway, the atomizing nozzle is arranged in one half cover, the other half cover is connected with an atomizing gas collecting pipe, the problem that the smearing of threaded oil is operated manually and the smearing non-uniformity efficiency is low is solved, but the device is large in size, complex in structure and limited in application environment.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide the automatic spraying device for the threaded oil of the pipe column, which adopts the vent pipe in the pipe column shell and the oil passage formed between the vent pipe and the pipe column shell to transport oil and gas to the spray head chamber, and forms atomization after the impact of compressed gas and high-speed flowing oil, and simultaneously, the spraying device is sprayed by a plurality of nozzles to finish high-efficiency spraying, and has the characteristics of small volume and simple structure.
In order to achieve the above purpose, the specific technical scheme adopted by the invention is as follows:
the utility model provides a tubular column screw thread oil automatic spraying device, includes interface shell 1, passes through threaded connection tubular column shell 2 below the interface shell 1, connecting bolt 11 below the tubular column shell 2, connects shower nozzle room 3 below the bolt 11, passes through threaded sealing connection lower cover plate 5 below the shower nozzle room.
The interface housing 1 comprises a gas inlet 6 at the upper end and a lower port connected with the tubular column housing 2, an oil inlet 7 is arranged at the side edge position, and a small hole 8 is arranged at the outer edge position.
The inner cavity of the tubular column shell 2 is provided with a vent pipe 9, and an oil passage 10 is formed between the vent pipe 9 and the inner cavity of the tubular column shell 2; the upper end of the breather pipe 9 communicates with the gas inlet 6, and the upper end of the oil passage 10 communicates with the oil inlet 7.
The side surface of the spray head chamber 3 is communicated with a plurality of spray nozzles 4, one end of the spray head chamber 3 connected with a bolt 11 is provided with an internal threaded hole 12, the upper end of the internal threaded hole 12 is communicated with the lower end of a vent pipe 9, the lower end of the internal threaded hole 12 is communicated with the upper end of a vent rod 13 arranged in the spray head chamber 3, and the lower end of the vent rod 13 is communicated with the spray nozzles 4; the periphery of the internal threaded hole 12 is uniformly provided with a plurality of oil through holes 22, the upper ends of the oil through holes 22 are communicated with the lower end of the oil passage 10, and the lower ends of the oil through holes 22 are communicated with the oil cavity 21; an oil passage rod 14 is arranged in the nozzle chamber 3, the upper end of the oil passage rod 14 is communicated with the nozzle 4, and the lower end of the oil passage rod 14 is communicated with an oil chamber 21.
The nozzle 4 comprises a nozzle 15, wherein a gas nozzle 20 is arranged in the middle of the interior of the nozzle 15, and a plurality of oil injection ports 19 are uniformly distributed on the periphery of the gas nozzle 20; the air jet 20 is communicated with the lower end of the ventilation rod 13, and the oil jet 19 is communicated with the upper end of the oil ventilation rod 14.
The number of the ventilation bars 13 is plural.
The number of the oil passing rods 14 is multiple, and the oil passing rods 14 are rods with a certain inclination.
Compared with the prior art, the invention has the beneficial effects that:
(1) The invention adopts the vent pipe in the pipe column shell and the oil passage formed between the vent pipe and the pipe column shell to transport oil and gas to the nozzle chamber, and the oil and gas are sprayed out through the nozzle, so that the invention has simple structure and smaller volume and can be installed on an iron driller.
(2) The invention can realize uniform spraying of pipe diameters with different sizes by adjusting parameters such as pressure, flow, air inflow and the like.
(3) According to the invention, the high-efficiency spraying of the screw thread oil is completed through simultaneous spraying of multiple nozzles.
The invention utilizes compressed gas to form atomization spraying after being impacted with high-speed flowing oil, realizes automation and standardization of pipe column screw thread oil injection, has the advantages of good oil injection quality consistency and high efficiency, and is suitable for drill columns and pipe columns of various oil wells.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the interface housing 1 of the present invention.
Fig. 3 is a structural cross-sectional view of the column housing 2 of the present invention.
Fig. 4 is a schematic structural view of the bolt 11 of the present invention.
Fig. 5 is a schematic structural view of the showerhead chamber 3 of the present invention.
Fig. 6 is a schematic view showing the internal structure of the head chamber 3 of the present invention.
Fig. 7 is a schematic cross-sectional structure of the shower head chamber 3 of the present invention.
Fig. 8 is a schematic view of the structure of the nozzle 4 of the present invention.
Fig. 9 is a schematic cross-sectional structure of the shower head 15 of the present invention.
In the figure: 1. an interface housing; 2. a tubular column housing; 3. a shower head chamber; 4. a nozzle; 5. a lower cover plate; 6. a gas inlet; 7. an oil inlet; 8. a small hole; 9. a vent pipe; 10. an oil passage; 11. a bolt; 12. an internal threaded hole; 13. a ventilation rod; 14. an oil-passing rod; 15. a spray head; 16. a gasket; 17. a hexagonal nut; 18. a nozzle housing; 19. an oil spraying port; 20. an air jet; 21. an oil chamber; 22. and an oil through hole.
Detailed Description
The structural and operational principles of the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the automatic spraying device for the pipe column screw thread oil comprises an interface shell 1, wherein the lower part of the interface shell 1 is connected with a pipe column shell 2 through threads, a bolt 11 is connected with the lower part of the pipe column shell 2, a spray head chamber 3 is connected with the lower part of the bolt 11, and a lower cover plate 5 is connected with the lower part of the spray head chamber through threads in a sealing manner.
As shown in fig. 2, the interface housing 1 includes a gas inlet 6 at the upper end and a lower port connected to the column housing 2, an oil inlet 7 is disposed at a side position, a small hole 8 is disposed at an outer edge position, a hose introduces air from the gas inlet 6, a hose introduces screw oil from the oil inlet 7, and the small hole 8 is used for fixing the present spraying device.
As shown in fig. 3, the inner cavity of the tubular column casing 2 is provided with a vent pipe 9, and an oil passage 10 is formed between the vent pipe 9 and the inner cavity of the tubular column casing 2; the upper end of the breather pipe 9 communicates with the gas inlet 6, and the upper end of the oil passage 10 communicates with the oil inlet 7.
As shown in fig. 4, the upper joint of the bolt 11 is connected with the column casing 2, and the lower joint is connected with the shower head chamber 3.
As shown in fig. 5, 6 and 7, the side surface of the nozzle chamber 3 is communicated with a plurality of nozzles 4, one end of the nozzle chamber 3 connected with a bolt 11 is provided with an internal threaded hole 12, the upper end of the internal threaded hole 12 is communicated with the lower end of a vent pipe 9, the lower end of the internal threaded hole 12 is communicated with the upper end of a vent rod 13 arranged in the nozzle chamber 3, the lower end of the vent rod 13 is communicated with the nozzles 4, and air enters the vent pipe 9 from the air inlet 6, flows into the vent rod 13 through the internal threaded hole 12 and then is ejected through the nozzles 4; the periphery of the internally threaded hole 12 is uniformly provided with a plurality of oil through holes 22, the upper ends of the oil through holes 22 are communicated with the lower end of the oil passage 10, the lower ends of the oil through holes 22 are communicated with the oil cavity 21, the oil through rod 14 is arranged in the nozzle chamber 3, the upper end of the oil through rod 14 is communicated with the nozzle 4, the lower end of the oil through rod 14 is communicated with the oil cavity 21, the oil through rod 14 is a rod piece with a certain inclination, oil flows into the oil passage 10 from the oil inlet 7, flows into the oil cavity 21 through the oil through holes 22, flows into the nozzle 4 through the oil through rod 14 and is sprayed out, and the transportation of oil gas is completed.
As shown in fig. 8 and 9, the nozzle 4 comprises a nozzle 15, a nozzle 20 is arranged in the center of the interior of the nozzle 15, a plurality of oil injection ports 19 are uniformly distributed on the periphery of the nozzle 20, and a gasket 16, a hexagonal nut 17 and a nozzle shell 18 are fixedly connected through threads. The oil flows into the nozzle 4 from the oil through rod 14 through the small hole on the gasket 16 and then is sprayed out from the oil spraying port 19, the gas flows into the nozzle 4 from the air through rod 13 and then is sprayed out from the air spraying port 20, and the oil and the gas are mixed and impacted at the nozzle shell 18 to be sprayed out to finish the spraying work.
The working principle of the invention is as follows:
compressed gas and screw threads respectively flow into the interface housing 1 from the gas inlet 6 and the oil inlet 7 through hoses, respectively flow into the nozzle chamber 3 through the bolts 11 through the breather pipe 9 and the oil passage 10 which are connected with the interface housing 1, flow out of the nozzle chamber 3 through the breather rod 13 and the oil passing rod 14, enter the nozzle 4, are mixed and impacted at the nozzle housing 18, and are atomized and sprayed out.

Claims (7)

1. The automatic spraying device for the pipe column screw thread oil is characterized by comprising an interface shell (1), wherein the pipe column shell (2) is connected below the interface shell (1) through threads, a bolt (11) is connected below the pipe column shell (2), a connecting spray head chamber (3) is connected below the bolt (11), and a lower cover plate (5) is connected below the spray head chamber in a sealing mode.
2. The automatic spraying device for the threaded oil of the pipe column according to claim 1, wherein the interface housing (1) comprises a gas inlet (6) at the upper end and a lower port connected with the pipe column housing (2), an oil inlet (7) is arranged at the side position, and a small hole (8) is arranged at the outer edge position.
3. The automatic spraying device for the tubular column threading oil according to claims 1 and 2 is characterized in that an inner cavity of the tubular column shell (2) is provided with a vent pipe (9), and an oil passage (10) is formed between the vent pipe (9) and the inner cavity of the tubular column shell (2); the upper end of the breather pipe (9) is communicated with the gas inlet (6), and the upper end of the oil passage (10) is communicated with the oil inlet (7).
4. A tubular column threaded oil automatic spraying device according to claims 1 and 3, characterized in that the side surface of the spray head chamber (3) is communicated with a plurality of spray nozzles (4), one end of the spray head chamber (3) connected with a bolt (11) is provided with an internal threaded hole (12), the upper end of the internal threaded hole (12) is communicated with the lower end of a vent pipe (9), the lower end of the internal threaded hole (12) is communicated with the upper end of a vent rod (13) arranged in the spray head chamber (3), and the lower end of the vent rod (13) is communicated with the spray nozzles (4); the periphery of the internal threaded hole (12) is uniformly provided with a plurality of oil through holes (22), the upper ends of the oil through holes (22) are communicated with the lower ends of the oil passages (10), and the lower ends of the oil through holes (22) are communicated with the oil chamber (21); an oil passing rod (14) is arranged in the spray head chamber (3), the upper end of the oil passing rod (14) is communicated with the spray nozzle (4), and the lower end of the oil passing rod (14) is communicated with the oil chamber (21).
5. The automatic spraying device for tubular column screw thread oil according to claim 4, wherein the nozzle (4) comprises a spray head (15), a spray nozzle (20) is arranged in the center of the inside of the spray head (15), and a plurality of oil spraying ports (19) are uniformly distributed on the periphery of the spray nozzle (20); the air jet (20) is communicated with the lower end of the ventilation rod (13), and the oil jet (19) is communicated with the upper end of the oil ventilation rod (14).
6. The automatic spraying device for the pipe string screw oil according to claim 4, wherein a plurality of ventilation rods (13) are provided.
7. The automatic spraying device for the threaded oil of the pipe string according to claim 4, wherein the plurality of oil through rods (14) is provided, and the oil through rods (14) are rod pieces with a certain inclination.
CN202211542440.0A 2022-12-02 2022-12-02 Automatic spraying device for tubular column screw thread oil Pending CN116099678A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211542440.0A CN116099678A (en) 2022-12-02 2022-12-02 Automatic spraying device for tubular column screw thread oil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211542440.0A CN116099678A (en) 2022-12-02 2022-12-02 Automatic spraying device for tubular column screw thread oil

Publications (1)

Publication Number Publication Date
CN116099678A true CN116099678A (en) 2023-05-12

Family

ID=86258814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211542440.0A Pending CN116099678A (en) 2022-12-02 2022-12-02 Automatic spraying device for tubular column screw thread oil

Country Status (1)

Country Link
CN (1) CN116099678A (en)

Similar Documents

Publication Publication Date Title
CN104624423A (en) Bubble atomizing nozzle and adjusting method of bubble atomizing nozzle
CN101811269A (en) Low-temperature trace lubrication system
CN104624426A (en) Atomizer with automatic blockage clearing function
CN106016303A (en) High-viscosity organic waste liquid atomizing device
CN218902271U (en) Automatic spraying device for tubular column screw thread oil
CN116099678A (en) Automatic spraying device for tubular column screw thread oil
CN204724352U (en) A kind of energy-saving environmental protection multifunction spray gun
CN2230188Y (en) Mixed-gas hand-driven spraying gun
CN106861475B (en) Gas-liquid mixed injection structure and method thereof
LU502016B1 (en) Rust removal sprayer head for wire rod
CN215138093U (en) Multi-nozzle atomizer for double-fluid dust removal
CN213967223U (en) Adjustable dust suppression shower nozzle
CN211836961U (en) Ultrasonic atomization dry fog door curtain
CN110508781B (en) Spraying system for cooling die
CN208991049U (en) A kind of test coating watering can
CN220716268U (en) Glaze slurry spray gun for inner wall of bottom cover of water heater liner
CN2494237Y (en) Novel air water atomizing nozzle
CN207227465U (en) A kind of aqueous vapor atomizer
CN219942225U (en) Dust suppression device based on sonic boom atomization principle
CN218167405U (en) Internal mixing double-fluid atomization dust removal nozzle
CN220346202U (en) Plastic spraying equipment
CN207243918U (en) A kind of spraying system for coordinating hydraulic gate to use
CN207222183U (en) A kind of water mist control system
CN209483598U (en) A kind of airless sprayer piston pump convenient for cleaning maintenance
CN219026839U (en) Rotatable multi-nozzle device suitable for supercritical carbon dioxide micro-lubrication

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination