CN209792186U - Casing pipe removing device during pipeline acid cleaning - Google Patents
Casing pipe removing device during pipeline acid cleaning Download PDFInfo
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- CN209792186U CN209792186U CN201920270721.2U CN201920270721U CN209792186U CN 209792186 U CN209792186 U CN 209792186U CN 201920270721 U CN201920270721 U CN 201920270721U CN 209792186 U CN209792186 U CN 209792186U
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Abstract
The utility model discloses a device for removing the blockage of a lower sleeve during pipeline acid cleaning, which belongs to the technical field of pipeline cleaning and comprises a feeding system, a cleaning device and a discharging system; the cleaning device comprises a pipe body, a connecting rod, a nozzle, a mounting plate and a motor, wherein the motor is arranged on the mounting plate, the output end of the motor is connected with the pipe body to drive the pipe body to rotate, the pipe body is provided with a cavity, one end of the connecting rod is connected with the surface of the pipe body, the other end of the connecting rod extends outwards along the radial direction of the pipe body, one end, far away from the pipe body, of the connecting rod is connected with a scraping blade, the nozzle is also arranged on the surface of the pipe body, a feeding system is connected with the pipe body to inject acid liquid into the pipe body and spray the acid liquid into a lower pipe sleeve. The utility model discloses an acidizing fluid reacts the pollutant of pipeline inner wall to rotate on the inner wall of lower tube sleeve through the doctor-bar, thereby scrape the pollutant through the reaction from the inner wall of lower tube sleeve.
Description
Technical Field
The utility model belongs to the technical field of pipeline cleaning, concretely relates to lower sleeve pipe unblocking's device during pipeline pickling.
Background
In the petroleum industry, after a pipeline is used for a long time, the inner wall of the pipeline generates dirt of metal compounds, and the dirt is attached to the inner wall of the pipeline and then can block the pipeline, so that the pipeline is usually unblocked by adopting a pipeline pickling method, and the pipeline pickling method usually adopts inorganic acid, such as sulfuric acid, hydrochloric acid and phosphoric acid. In order to ensure the quality, the pickling solution has a correct formula, can fully remove oxides, rust and scale on the pipe wall through chemical action, and can not generate over-corrosion and re-rusting of the pipe wall; the pickling process has reasonable technological process and strict operation rules, and can ensure that all parts of the inner surface of the pipeline can be thoroughly and uniformly pickled and the residual acid, residual water and suspended matters on the inner wall of the pipeline are completely discharged. The existing pickling mode is to directly spray acid liquor on the inner wall of the pipeline, so that pollutants cannot be completely removed only by the reaction of the acid liquor and the pollutants, and part of the pollutants can still be attached to the inner wall of the pipeline.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a device that lower sleeve pipe unblocked during pipeline pickling to solve current unable degree of depth clearance to the pipeline and lead to the not ideal problem of clearance effect.
In order to realize the purpose, the utility model discloses a technical scheme be: the device for removing the blockage of the lower sleeve during the pipeline acid cleaning comprises a feeding system, a cleaning device and a discharging system; the cleaning device comprises a pipe body, a connecting rod, a nozzle, a mounting plate and a motor, wherein the motor is arranged on the mounting plate, the output end of the motor is connected with the pipe body to drive the pipe body to rotate, the pipe body is provided with a cavity, one end of the connecting rod is connected with the surface of the pipe body, the other end of the connecting rod extends outwards in the radial direction of the pipe body, one end, far away from the pipe body, of the connecting rod is connected with a scraping blade, the nozzle is also arranged on the surface of the pipe body, a feeding system is connected with the pipe body to inject acid liquor into the pipe body and spray the acid liquor into a lower sleeve through the nozzle, and a discharging device is also connected with the pipe body to discharge the acid liquor in the lower.
Furthermore, the feeding system comprises a liquid storage tank, a pressure pump and a feeding pipeline, acid liquor used for cleaning a lower sleeve is stored in the liquid storage tank, two ends of the pressure pump are respectively connected with the liquid storage tank and the feeding pipeline, the other end of the feeding pipeline is connected with the pipe body, and the pressure pump is used for pumping the acid liquor in the liquid storage tank into the pipe body through the feeding pipeline.
Furthermore, the discharge system comprises a secondary collection box, a second pressure pump and a discharge pipeline, the secondary collection box is used for storing used acid liquor, two ends of the second pressure pump are respectively connected with the secondary collection box and the discharge pipeline, the other end of the discharge pipeline is connected with the pipe body, and the second pressure pump is used for pumping the reacted acid liquor in the lower sleeve into the secondary collection box through the discharge pipeline.
Further, the connecting rod passes through step motor and is connected with the surface of body, step motor is used for driving the connecting rod is flexible.
Further, the connecting rod is connected with the surface of the pipe body through an elastic piece, and the elastic piece is used for enabling the connecting rod to stretch and retract.
Furthermore, the scraping blade is an arc-shaped blade body, sharp parts are arranged at two ends of the scraping blade, and a groove is formed in the arc surface of the scraping blade.
Further, the inside of body is provided with inlet pipe and discharging pipe, the surface of body is provided with the suction nozzle, the both ends of inlet pipe respectively with nozzle and feeding line are connected, the both ends of discharging pipe respectively with suction nozzle and discharging line are connected.
Furthermore, electromagnetic valves are arranged at the openings of the nozzle and the suction nozzle.
Since the technical scheme is used, the beneficial effects of the utility model are that:
The utility model discloses a belt cleaning device sets up in the lower casing of pipeline, and in the nozzle sprayed the acidizing fluid to the lower casing, the acidizing fluid can react with the dirt that forms on the lower casing inner wall to get rid of the dirt on the inner wall of lower casing, the connecting rod supports the inner wall looks butt that the doctor-bar can make doctor-bar and lower casing, and the motor can drive the body and rotate, and body pivoted in-process doctor-bar can scrape down the dirt on the lower casing inner wall, thereby makes the utility model discloses the effect of clearance dirt is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the present invention;
Fig. 2 is a schematic view of the wiper blade of the present invention.
Reference numerals: 1-tube body, 110-feeding tube, 120-discharging tube, 2-connecting rod, 210-stepping motor, 3-nozzle, 4-mounting plate, 5-motor, 6-scraping blade, 610-sharp part, 620-groove, 7-liquid storage tank, 8-pressure pump, 9-feeding pipeline, 10-secondary collecting tank, 11-second pressure pump, 12-discharging pipeline and 13-suction nozzle.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but it is difficult to achieve absolute equality in actual production and operation, and some deviation generally exists. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a device for removing the blockage of a lower sleeve during pipeline acid cleaning, which comprises a feeding system, a cleaning device and a discharging system as shown in figure 1; the cleaning device comprises a pipe body 1, a connecting rod 2, a nozzle 3, a mounting plate 4 and a motor 5, wherein the motor 5 is arranged on the mounting plate 4, the output end of the motor 5 is connected with the pipe body 1 to drive the pipe body 1 to rotate, the pipe body 1 is provided with a cavity, the cavity in the pipe body 1 is used for injecting acid liquor, one end of the connecting rod 2 is connected with the surface of the pipe body 1, the other end of the connecting rod 2 extends outwards along the radial direction of the pipe body 1, one end of the connecting rod 2, far away from the pipe body 1, is connected with a scraping blade 6, the scraping blade 6 is in contact with the inner wall of a lower sleeve, the nozzle 3 is also arranged on the surface of the pipe body 1, a feeding system is connected with the pipe body 1 to inject the acid liquor into the pipe body 1 and spray the acid liquor into the lower sleeve through the nozzle 3, and the acid, and motor 5 drives doctor-bar 6 and can rotate along the inner wall of lower sheathed tube when body 1 rotates, and dirt is certainly can soften after reacting with the acidizing fluid, can clear up the dirt from the inner wall of lower sheathed tube better through doctor-bar 6 this moment, has guaranteed that the inner wall of lower sheathed tube can be by the clean up, and the acidizing fluid and the dirt that will react through discharge system will be discharged from the lower sheathed tube after the clearance is accomplished.
The feeding system comprises a liquid storage tank 7, a pressure pump 8 and a feeding pipeline 9, acid liquor used for cleaning a lower casing is stored in the liquid storage tank 7, two ends of the pressure pump 8 are respectively connected with the liquid storage tank 7 and the feeding pipeline 9, the other end of the feeding pipeline 9 is connected with the pipe body 1, the pressure pump 8 is used for pumping the acid liquor in the liquid storage tank 7 into the pipe body 1 through the feeding pipeline 9, and then the acid liquor is sprayed into the lower casing through a nozzle 3.
The discharge system comprises a secondary collection box 10, a second pressure pump 11 and a discharge pipeline 12, wherein the secondary collection box 10 is used for storing used acid liquor, dirt can be dissolved in the acid liquor after the acid liquor reacts with the dirt on the inner wall of the lower sleeve, two ends of the second pressure pump 11 are respectively connected with the secondary collection box 10 and the discharge pipeline 12, the other end of the discharge pipeline 12 is connected with the pipe body 1, the second pressure pump 11 is used for pumping the reacted acid liquor in the lower sleeve into the secondary collection box 10 through the discharge pipeline 12, the second pressure pump 11 evacuates gas in the inner cavity of the pipe body 1 when working, negative pressure is formed in the inner cavity of the pipe body 1, and the acid liquor dissolved with the dirt can be sucked into the pipe body 1 through the nozzle 3 and discharged into the secondary collection box 10 through the discharge pipeline 12.
If accomplish blowout acidizing fluid and inhale acidizing fluid through nozzle 3, unreacted acidizing fluid and the acidizing fluid that dissolves the dirt after the reaction all can be transported through the inner chamber in the body 1, can make the inner chamber also receive the pollution like this, unreacted acidizing fluid can receive the pollution when passing through the inner chamber, consequently be provided with inlet pipe 110 and discharging pipe 120 in the inside of body 1, still be provided with suction nozzle 13 on the surface of body 1 simultaneously, the one end and the feed line 9 of inlet pipe 110 are connected, the other end and the nozzle 3 of inlet pipe 110 are connected, the one end and the discharging line 12 of discharging pipe 120 are connected, the other end and the suction nozzle 13 of discharging pipe 120 are connected, suction nozzle 13 is used for inhaling the acidizing fluid that dissolves the dirt and discharges through storage tank 120, set up independent inlet pipe 110 and discharging pipe 120 like this and can.
Connecting rod 2 is connected with the surface of body 1 through step motor 210, step motor 210 is used for driving connecting rod 2 is flexible, can make connecting rod 2 flexible through setting up step motor 210, thereby makes the utility model discloses in can being applied to the lower casing of different internal diameters, if the internal diameter of lower casing is big, make connecting rod 2 extend and with the inner wall contact of lower casing through step motor 210, if the internal diameter of lower casing is little, then make connecting rod 2 shrink through step motor 210.
The connecting rod 2 is connected with the surface of the pipe body 1 through an elastic piece, the elastic piece is used for enabling the connecting rod 2 to stretch and retract, the elastic piece can adopt a spring, the spring is arranged so that the connecting rod 2 can correspond to lower sleeves with different inner diameters, the elastic piece enables the end of the scraping blade 6 of the connecting rod 2 to abut against the inner wall of the lower sleeve, and if the inner diameter of the lower sleeve is reduced, the scraping blade 6 can abut against the inner wall of the lower sleeve by compressing the elastic piece.
Doctor-bar 6 is the arc lamellar body, the both ends of doctor-bar 6 have sharp-pointed portion 610, the cambered surface of doctor-bar 6 is provided with recess 620, sharp-pointed portion 610's effect is similar to the shovel, can shovel down dirt from the inner wall of lower casing, acidizing fluid passes through nozzle 3 and spouts can receive the action of gravity to fall the bottom of lower casing gradually after spouting into the inner wall of lower casing, body 1 drives doctor-bar 6 when rotating, the acidizing fluid that is located the lower casing bottom when doctor-bar 6 rotates the bottom of lower casing can enter into recess 620, acidizing fluid in the recess 620 can be splashed on the inner wall of lower casing eminence when doctor-bar 6 rotates to the eminence, stirring acidizing fluid has been played, make acidizing fluid can all fully react with the inner wall of lower casing everywhere.
Electromagnetic valves are arranged at the openings of the nozzle 3 and the suction nozzle 13, and the electromagnetic valves can open and close the nozzle 3 and the suction nozzle 13 to prevent the acid liquor from flowing backwards in the nozzle 3 and the suction nozzle 13.
The utility model discloses a theory of operation:
The utility model discloses a belt cleaning device sets up in the lower casing of pipeline, and in the nozzle sprayed the acidizing fluid to the lower casing, the acidizing fluid can react with the dirt that forms on the lower casing inner wall to get rid of the dirt on the inner wall of lower casing, the connecting rod supports the inner wall looks butt that the doctor-bar can make doctor-bar and lower casing, and the motor can drive the body and rotate, and body pivoted in-process doctor-bar can scrape down the dirt on the lower casing inner wall, thereby makes the utility model discloses the effect of clearance dirt is better.
Claims (8)
1. The utility model provides a device that lower sleeve pipe unblock when pipeline pickling which characterized in that: comprises a feeding system, a cleaning device and a discharging system; the cleaning device comprises a pipe body, a connecting rod, a nozzle, a mounting plate and a motor, wherein the motor is arranged on the mounting plate, the output end of the motor is connected with the pipe body to drive the pipe body to rotate, the pipe body is provided with a cavity, one end of the connecting rod is connected with the surface of the pipe body, the other end of the connecting rod extends outwards in the radial direction of the pipe body, one end, far away from the pipe body, of the connecting rod is connected with a scraping blade, the nozzle is also arranged on the surface of the pipe body, a feeding system is connected with the pipe body to inject acid liquor into the pipe body and spray the acid liquor into a lower sleeve through the nozzle, and a discharging system is also connected with the pipe body to discharge the acid liquor in the lower.
2. The device for removing the blockage of the lower casing pipe during the pickling of the pipeline according to claim 1, which is characterized in that: the feeding system comprises a liquid storage tank, a pressure pump and a feeding pipeline, acid liquor used for cleaning a lower sleeve is stored in the liquid storage tank, two ends of the pressure pump are respectively connected with the liquid storage tank and the feeding pipeline, the other end of the feeding pipeline is connected with the pipe body, and the pressure pump is used for pumping the acid liquor in the liquid storage tank into the pipe body through the feeding pipeline.
3. The device for removing the blockage of the lower casing pipe during the pickling of the pipeline according to claim 1, which is characterized in that: the discharge system comprises a secondary collection box, a second pressure pump and a discharge pipeline, the secondary collection box is used for storing used acid liquor, two ends of the second pressure pump are respectively connected with the secondary collection box and the discharge pipeline, the other end of the discharge pipeline is connected with the pipe body, and the second pressure pump is used for pumping the reacted acid liquor in the lower sleeve into the secondary collection box through the discharge pipeline.
4. The device for removing the blockage of the lower casing pipe during the pickling of the pipeline according to claim 1, which is characterized in that: the connecting rod passes through step motor and is connected with the surface of body, step motor is used for driving the connecting rod is flexible.
5. the device for removing the blockage of the lower casing pipe during the pickling of the pipeline according to claim 1, which is characterized in that: the connecting rod passes through the elastic component with the surface of body is connected, the elastic component is used for making the connecting rod can stretch out and draw back.
6. The device for removing the blockage of the lower casing pipe during the pickling of the pipeline according to claim 1, which is characterized in that: the scraper is an arc-shaped sheet body, sharp parts are arranged at two ends of the scraper, and a groove is formed in the arc surface of the scraper.
7. The device for removing the blockage of the lower casing pipe during the pickling of the pipeline according to claim 1, which is characterized in that: the inside of body is provided with inlet pipe and discharging pipe, the surface of body is provided with the suction nozzle, the both ends of inlet pipe respectively with nozzle and feeding line are connected, the both ends of discharging pipe respectively with suction nozzle and discharging line are connected.
8. The device for removing the blockage of the lower casing pipe during the pickling of the pipeline as claimed in claim 7, wherein: and electromagnetic valves are arranged at the openings of the nozzle and the suction nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270721.2U CN209792186U (en) | 2019-03-04 | 2019-03-04 | Casing pipe removing device during pipeline acid cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920270721.2U CN209792186U (en) | 2019-03-04 | 2019-03-04 | Casing pipe removing device during pipeline acid cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209792186U true CN209792186U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920270721.2U Active CN209792186U (en) | 2019-03-04 | 2019-03-04 | Casing pipe removing device during pipeline acid cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209792186U (en) |
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2019
- 2019-03-04 CN CN201920270721.2U patent/CN209792186U/en active Active
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