CN209968751U - Corrosion prevention device for online film forming of high-temperature hot oil pressure pipeline of oil refining and chemical device - Google Patents
Corrosion prevention device for online film forming of high-temperature hot oil pressure pipeline of oil refining and chemical device Download PDFInfo
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- CN209968751U CN209968751U CN201920807269.9U CN201920807269U CN209968751U CN 209968751 U CN209968751 U CN 209968751U CN 201920807269 U CN201920807269 U CN 201920807269U CN 209968751 U CN209968751 U CN 209968751U
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Abstract
The utility model discloses an online film-forming corrosion prevention device for a pressure pipeline of high-temperature hot oil of an oil refining and chemical device, which comprises a heating device and a spraying device, wherein the heating device is connected with the spraying device; the utility model discloses at first arrange the device in the pipeline, then starter motor and driving motor, the mobile device drives the utility model discloses at the inside rotation of pipeline, carry out antiseptic solution's spraying simultaneously, make the spraying more even, the heater strip immediately heats after the spraying to realize quick film forming.
Description
Technical Field
The utility model relates to a chemical industry field, more specifically say, relate to the anticorrosive device of online film-forming of pipeline under pressure of oil refining and chemical plant high temperature hot oil.
Background
The corrosion prevention technology of pipelines of oil refining and chemical devices is one of the problems which are urgently needed to be solved by the petroleum industry at present, and the main corrosion prevention method at present is to coat corrosion prevention materials on the inner walls of equipment and petroleum pipelines to form a corrosion prevention coating; the traditional film-forming anticorrosion process is complex and complicated to operate.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the loaded down with trivial details problem of technology that exists among the prior art, the utility model aims to provide an oil refining and the anticorrosive device of online filming of pressure line of the hot oil of chemical plant high temperature, it can realize quick film forming.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The anti-corrosion device for the online film forming of the high-temperature hot oil pressure pipeline of the oil refining and chemical engineering device comprises a heating device and a spraying device, wherein the heating device is connected with the spraying device, the side face of the spraying device is connected with a moving device, a battery bin is arranged on the side face of the spraying device far away from the heating device, and a power supply is arranged in the battery bin.
Preferably, spraying device about each be provided with two mobile unit, the mobile unit of left and right sides direction be the telescopic link and connect the universal wheel, the mobile unit of top is the telescopic link and connects horizontal advancing wheel, the mobile unit of below is the telescopic link and is connecting vertical advancing wheel, horizontal advancing wheel and vertical advancing wheel mutually perpendicular, and the side of horizontal advancing wheel and vertical advancing wheel is provided with the motor, the axis of rotation and horizontal advancing wheel and vertical advancing wheel of motor connect, motor and power electricity connect.
Preferably, the top of the spraying device is provided with a driving motor, a lead screw is connected below the driving motor, the lead screw penetrates through the spraying device and extends inwards, a moving block is connected onto the lead screw, the moving block is rotatably connected with one end of a connecting rod, the other end of the connecting rod is rotatably connected with one end of a push rod, a partition plate is arranged inside the spraying device, one side, away from a battery compartment, of the partition plate is an antiseptic solution area, the push rod penetrates through the partition plate and is connected with a piston in the antiseptic solution area, a spraying ring is arranged on the outer side of one end, away from the battery compartment, of the antiseptic solution area, a plurality of spray heads are uniformly arranged on the spraying.
Preferably, heating device include heat insulating board and thermal-insulated post, the side that the spraying device was kept away from to the heat insulating board be provided with the slide, thermal-insulated post constitute by two half thermal-insulated posts, be provided with the slider on half face that half thermal-insulated post is close to the heat insulating board, slider and slide sliding connection, the heat insulating board in the middle of be provided with the screw hole, be provided with the cross-section for oval-shaped rotary rod between two half thermal-insulated posts, one end and the screw hole threaded connection of rotary rod, thermal-insulated post surface winding have the heater strip, heater strip electric connection power.
Preferably, the telescopic link include telescopic tube and telescopic joint, the telescopic joint cup joint in the telescopic tube, telescopic tube top be provided with first spacing ring, the bottom of telescopic joint is provided with the second spacing ring, telescopic tube in be provided with the spring between bottom and the telescopic joint bottom, telescopic tube keep away from the one end and the spraying device fixed surface of telescopic joint and be connected.
Preferably, the heat insulation column on seted up the heater wire groove, the heater strip be located the heater wire inslot, the both ends in heater wire groove sliding connection adiabatic slider, the heater strip of adiabatic slider one side connection, connect thermal-insulated spring between relative side and the heater wire groove.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of: the utility model discloses at first arrange the device in the pipeline, then starter motor and driving motor, the mobile device drives the utility model discloses at the inside rotation of pipeline, carry out antiseptic solution's spraying simultaneously, make the spraying more even, the heater strip immediately heats after the spraying to realize quick film forming.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a schematic structural view of the telescopic rod of the present invention;
fig. 4 is a right side view of the present invention;
figure 5 is a cross-sectional view of the present invention as shown in figure 4;
fig. 6 is an enlarged view of the position A in the convex 1 of the utility model.
The reference numbers in the figures illustrate:
1. a heating device; 2. a spraying device; 3. a battery compartment; 4. a telescopic rod; 5. a universal wheel; 6. a horizontal advancing wheel; 7. a vertical advancing wheel; 8. a motor; 9. a drive motor; 10. a screw rod; 11. a moving block; 12. a connecting rod; 13. a push rod; 14. a partition plate; 15. a preservative solution area; 16. a piston; 17. a spray head; 18. spraying rings; 19. a heat insulation plate; 20. a heat insulating column; 21. a slideway; 22. a semi-insulating column; 23. rotating the rod; 24. heating wires; 25. a slider; 26. a threaded hole; 27. a telescopic sleeve; 28. an expansion joint; 29. a first limit ring; 30. a second stop collar; 31. a spring; 32. heating the wire groove; 33. a thermally insulating slider; 34. a heat insulation spring.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; rather than all embodiments. Based on the embodiment of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.
Example 1:
referring to fig. 1-6, the corrosion prevention device for online film formation of a high-temperature hot oil pressure pipeline of an oil refining and chemical plant comprises a heating device 1 and a spraying device 2, wherein the heating device 1 is connected with the spraying device 2, the side surface of the spraying device 2 is connected with a moving device, a battery compartment 3 is arranged on the side surface of the spraying device 2 far away from the heating device 1, and a power supply is arranged in the battery compartment 3.
The upper, lower, left and right sides of the spraying device 2 are respectively provided with two mobile units, the mobile unit of left and right directions is telescopic link 4 and is connecting universal wheel 5, the mobile unit of top is telescopic link 4 and is connecting horizontal advancing wheel 6, the mobile unit of below is telescopic link 4 and is connecting vertical advancing wheel 7, advancing wheel 6 and vertical advancing wheel 7 mutually perpendicular before the level, and the side of advancing wheel 6 and vertical advancing wheel 7 is provided with motor 8 before the level, motor 8's axis of rotation and advancing wheel 6 and vertical advancing wheel 7 are connected before the level, motor 8 and power electricity are connected.
2 tops of spraying device are provided with driving motor 9, driving motor 9 below is connected with lead screw 10, lead screw 10 runs through spraying device 2 and extends inwards, be connected with movable block 11 on the lead screw 10, the one end of movable block 11 and connecting rod 12 is rotated and is connected, the other end of connecting rod 12 and the one end of push rod 13 are rotated and are connected, the inside baffle 14 that is provided with of spraying device 2, one side that battery compartment 3 was kept away from to baffle 14 is anticorrosive liquid district 15, push rod 13 runs through the piston 16 connection in baffle 14 and anticorrosive liquid district 15, the one end outside that battery compartment 3 was kept away from in anticorrosive liquid district 15 is provided with spouts ring 18, evenly be provided with a plurality of shower nozzles 17 on spouting ring 18, shower nozzle 17 and anticorrosive liquid district.
The telescopic rod 4 comprises a telescopic sleeve 27 and a telescopic joint 28, the telescopic joint 28 is sleeved in the telescopic sleeve 27, a first limiting ring 29 is arranged at the top end of the telescopic sleeve 27, a second limiting ring 30 is arranged at the bottom end of the telescopic joint 28, a spring 31 is arranged between the bottom in the telescopic sleeve 27 and the bottom end of the telescopic joint 28, and one end, away from the telescopic joint 28, of the telescopic sleeve 27 is fixedly connected with the surface of the spraying device 2.
The heat insulation column 20 is provided with a heating wire groove 32, the heating wire 24 is positioned in the heating wire groove 32, two ends of the heating wire groove 32 are connected with heat insulation sliders 33 in a sliding mode, one side of each heat insulation slider 33 is connected with the heating wire 24, and a heat insulation spring 34 is connected between the opposite side face and the heating wire groove 32.
The working principle is as follows:
when the utility model is used, the utility model is firstly placed in a pipeline, 8 telescopic rods can automatically attach the universal wheel, the vertical advancing wheel and the horizontal advancing wheel to the inner wall of the pipeline, then the switch of the motor, the driving motor and the heating wire is started, and when the motor works, the vertical advancing wheel and the horizontal advancing wheel drive the utility model to rotate and advance around the inner wall of the pipeline, thereby ensuring the uniformity of the back spraying and the heating;
the driving motor drives the screw rod to rotate, and then drives the moving block to move downwards quickly, as shown in fig. 1, the maximum limit of the displacement of the piston is reached when the moving block moves to the middle part, the moving block is positioned above or at the top end in the initial state, and the anticorrosion liquid is filled in the anticorrosion liquid area, so that the utility model starts to work and finishes the work, and the moving block is required to be ensured to finish the work before moving to the middle part, otherwise, the anticorrosion liquid is insufficient;
in the process of extruding the piston, spraying the anticorrosive liquid from the spray head so as to spray the anticorrosive liquid on the inner wall of the pipeline, and then heating by the heating wire so as to realize rapid film formation;
in order to better realize heating, as shown in fig. 4-6, before heating, the rotating rod is adjusted to make the maximum edge distance between the two semi-heat-insulating columns almost equal to the inner diameter of the pipeline, so that the heating wire can be tightly attached to the inner wall of the pipeline, then the rotating rod is elliptical in cross section, but the cross section of one end of the rotating rod connected with the threaded hole is circular, and the distance between the two semi-heat-insulating columns is adjusted through rotation;
through the mode, the rapid film forming of the pipeline can be realized, the operation is simple, and the temperature sensor can be arranged on the heating device, so that the temperature generated by the heating wire can be observed on line, and the film can be formed after the heating wire passes through the heating wire on the premise of ensuring the moving speed of the heating device;
after the practicality finishes, need artificial manual to be the lead screw upset, perhaps control drive motor through controlling means reversal, then add the anticorrosive liquid from anticorrosive liquid district top, be convenient for use next time.
The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Claims (6)
1. Oil refining and chemical plant high temperature hot oil's pipeline under pressure anticorrosive device of online film-forming, including heating device (1), its characterized in that: still include spraying device (2), heating device (1) and spraying device (2) be connected, the side of spraying device (2) be connected with the mobile device, spraying device (2) keep away from the side of heating device (1) and be provided with battery compartment (3), be provided with the power in battery compartment (3).
2. The corrosion prevention device for the on-line film formation of the pressure pipeline of high-temperature hot oil of oil refining and chemical plants according to claim 1, wherein: the upper, lower, left and right sides of spraying device (2) respectively be provided with two mobile unit, the mobile unit of left and right sides direction be telescopic link (4) and connect universal wheel (5), the mobile unit of top is telescopic link (4) and is connected horizontal advancing wheel (6), the mobile unit of below is telescopic link (4) and is connecting vertical advancing wheel (7), horizontal advancing wheel (6) and vertical advancing wheel (7) mutually perpendicular, and the side of horizontal advancing wheel (6) and vertical advancing wheel (7) is provided with motor (8), axis of rotation and horizontal advancing wheel (6) and vertical advancing wheel (7) of motor (8) connect, motor (8) and power electricity connect.
3. The corrosion prevention device for the on-line film formation of the pressure pipeline of high-temperature hot oil of an oil refining and chemical plant according to claim 1 or 2, characterized in that: the top of the spraying device (2) is provided with a driving motor (9), a lead screw (10) is connected below the driving motor (9), the lead screw (10) penetrates through the spraying device (2) and extends inwards, a moving block (11) is connected on the lead screw (10), the moving block (11) is rotatably connected with one end of a connecting rod (12), the other end of the connecting rod (12) is rotatably connected with one end of a push rod (13), a partition plate (14) is arranged in the spraying device (2), one side of the partition plate (14) far away from the battery compartment (3) is an antiseptic solution area (15), the push rod (13) penetrates through the partition plate (14) and is connected with a piston (16) in the antiseptic solution area (15), the outer side of one end of the antiseptic solution area (15) far away from the battery compartment (3) is provided with a spray ring (18), and a plurality of spray heads (17) are uniformly arranged on the spray ring (18), and the spray heads (17) are communicated with the antiseptic solution area (15).
4. The corrosion prevention device for the on-line film formation of the pressure pipeline of high-temperature hot oil of oil refining and chemical plants according to claim 1, wherein: heating device (1) including heat insulating board (19) and thermal-insulated post (20), heat insulating board (19) the side of keeping away from spraying device (2) be provided with slide (21), thermal-insulated post (20) constitute by two half thermal-insulated posts (22), be provided with slider (25) on half round face that thermal-insulated post (22) are close to heat insulating board (19), slider (25) and slide (21) sliding connection, heat insulating board (19) in the middle of be provided with screw hole (26), be provided with cross-section for oval-shaped rotary rod (23) between two half thermal-insulated posts (22), one end and screw hole (26) threaded connection of rotary rod (23), thermal-insulated post (20) surface winding have heater strip (24), heater strip (24) electric connection power.
5. The corrosion prevention device for the on-line film formation of the pressure pipeline of high-temperature hot oil of oil refining and chemical plants according to claim 2, wherein: telescopic link (4) including telescopic tube (27) and telescopic joint (28), telescopic joint (28) cup joint in telescopic tube (27), telescopic tube (27) top be provided with first spacing ring (29), the bottom of telescopic joint (28) is provided with second spacing ring (30), telescopic tube (27) in be provided with spring (31) between bottom and telescopic joint (28) bottom, telescopic tube (27) keep away from the one end and the spraying device (2) fixed surface connection of telescopic joint (28).
6. The corrosion prevention device for the on-line film formation of the pressure pipeline of high-temperature hot oil of oil refining and chemical plants according to claim 4, wherein: heat insulation column (20) on seted up heating wire groove (32), heater strip (24) be located heating wire groove (32), the both ends in heating wire groove (32) sliding connection adiabatic slider (33), heater strip (24) of adiabatic slider (33) one side connection, connect thermal-insulated spring (34) between relative side and heating wire groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920807269.9U CN209968751U (en) | 2019-05-31 | 2019-05-31 | Corrosion prevention device for online film forming of high-temperature hot oil pressure pipeline of oil refining and chemical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920807269.9U CN209968751U (en) | 2019-05-31 | 2019-05-31 | Corrosion prevention device for online film forming of high-temperature hot oil pressure pipeline of oil refining and chemical device |
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| Publication Number | Publication Date |
|---|---|
| CN209968751U true CN209968751U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920807269.9U Expired - Fee Related CN209968751U (en) | 2019-05-31 | 2019-05-31 | Corrosion prevention device for online film forming of high-temperature hot oil pressure pipeline of oil refining and chemical device |
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| Country | Link |
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| CN (1) | CN209968751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226139A (en) * | 2022-01-12 | 2022-03-25 | 高敏 | Corrosion prevention device for online film forming of pipeline of oil refining and chemical device |
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2019
- 2019-05-31 CN CN201920807269.9U patent/CN209968751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226139A (en) * | 2022-01-12 | 2022-03-25 | 高敏 | Corrosion prevention device for online film forming of pipeline of oil refining and chemical device |
| CN114226139B (en) * | 2022-01-12 | 2022-08-23 | 高敏 | Corrosion prevention device for online film forming of pipeline of oil refining and chemical device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20200531 |