Continuous cleaning device for oil pipeline and equipment

Abstract

The invention discloses a continuous cleaning device for oil pipelines and equipment. The continuous cleaning device comprises a main pipeline, the main pipeline comprises an inlet end, a filter separator, a static elimination pipe, an online detection device, a heat exchanger, a flow sensor and an outlet end which are sequentially communicated through a pipeline, and the filter separator comprises an input port, an output port and a drain outlet; the blow-off pipeline comprises a liquid flow observer, the blow-off pipeline is connected with a blow-off opening of the filter separator through a pipeline, and waste liquid generated by filtration of the filter separator flows out of the blow-off opening, flows through the liquid flow observer and can be discharged through the blow-off pipeline. According to the device, the heat exchanger and the filter separator are integrated, the filter separator can effectively filter moisture and impurities in a cleaning medium, the heat exchanger can continuously control the temperature of the cleaning medium within a set range, and the cleaning efficiency is effectively improved.

Description

Technical Field

[0001] The present application relates to the field of pipeline and equipment cleaning, and in particular to a continuous cleaning device for oil pipelines and equipment. Background Art

[0002] When cleaning oil pipelines and equipment, the continuous work of the power unit will cause the oil temperature to rise. Therefore, when using traditional cleaning devices to clean pipelines and equipment, only intermittent cleaning can be carried out, resulting in low cleaning efficiency. At the same time, if the moisture and impurity content of the cleaning medium do not meet the requirements, it will make it difficult to meet the cleanliness requirements of the pipelines and equipment. Summary of the invention

[0003] The embodiment of the present invention provides a continuous cleaning device for oil pipelines and equipment to solve the above problems.

[0004] An embodiment of the present invention provides a continuous cleaning device for oil pipelines and equipment, the continuous cleaning device comprising:

[0005] Main pipeline 1 and sewage pipeline 2;

[0006] The main pipeline 1 includes an inlet end 3, a filter separator 4, an antistatic tube 5, an online detection device 6, a heat exchanger 7, a flow sensor 8 and an outlet end 9 which are sequentially connected through pipelines. A first temperature sensor 10 is arranged on the inlet side pipeline of the heat exchanger 7, and a second temperature sensor 11 is arranged on the outlet side pipeline of the heat exchanger 7. The first temperature sensor 10 and the second temperature sensor 11 are correspondingly used to detect the temperature of the cleaning medium entering and exiting the heat exchanger 7;

[0007] The filter separator 4 includes an input port 12, an output port 13, and a sewage outlet 14. The cleaning medium can enter the main pipeline 1 through the inlet port 3, flow in through the input port 12, and the cleaning medium after filtering out water and impurities flows out through the output port 13. The waste liquid generated by the filtration of the filter separator 4 can flow out through the sewage outlet 14;

[0008] The output port 13 of the filter separator 4 is connected to the antistatic tube 5, and the cleaning medium can eliminate the static electricity carried by the antistatic tube 5 and then flow into the online detection device 6;

[0009] The online detection device 6 can detect the cleanliness of the cleaning medium in real time;

[0010] The cleaning medium flows through the heat exchanger 7 and can exchange heat with the outside world;

[0011] The flow sensor 8 can detect the flow of the cleaning medium in real time. The cleaning medium flows out through the outlet port 9 after passing through the flow sensor 8.

[0012] The sewage pipeline 2 includes a liquid flow observer 15, and the sewage pipeline 2 is connected to the sewage outlet 14 of the filter separator 4 through a pipeline. The waste liquid generated by filtration by the filter separator 4 flows out from the sewage outlet 14, flows through the liquid flow observer 15, and can be discharged through the sewage pipeline 2. The liquid flow observer 15 can be used to observe the liquid flow condition of the sewage pipeline 2.

[0013] In some embodiments, the inlet end 1 is in the form of a quick connector, which can be rotated to connect different numbers of inlet pipes 16 according to actual needs. Each inlet pipe 17 is respectively provided with a stop valve 18, and the inlet pipe 16 matches the pipe size of the inlet end 3.

[0014] In some embodiments, the outlet port 9 is in the form of a quick connector, which can be rotated to connect different numbers of outlet pipes 19 according to actual needs. Each outlet pipe 20 is provided with a stop valve 21, and the outlet pipe 19 matches the pipe size of the outlet port 9.

[0015] In some embodiments, a first stop valve 22 is provided between the inlet end 3 and the filter separator 4 .

[0016] In some embodiments, a check valve 23 is provided between the filter separator 4 and the antistatic tube 5 , and the check valve 23 can prevent the cleaning medium from flowing back from the antistatic tube 5 to the filter separator 4 .

[0017] In some embodiments, a second stop valve 24 is provided between the online detection device 6 and the heat exchanger 7 so as to control the flow of the cleaning medium according to the temperature of the cleaning medium.

[0018] In some embodiments, the heat exchanger 7 is used to dissipate heat from the cleaning medium. When working, the heat exchanger 7 should be placed in an environment with a temperature lower than that of the cleaning medium.

[0019] In some embodiments, the size of the sewage pipeline 2 matches the size of the sewage outlet 14 of the filter separator 4, or according to the sewage flow rate and anti-blocking requirements, a pipeline with a larger diameter can be selected for the sewage pipeline 2.

[0020] In some embodiments, a third stop valve 25 is provided between the sewage outlet 14 of the filter separator 4 and the liquid flow observer 15 .

[0021] In some embodiments, a fourth stop valve 27 is provided near the discharge end 26 of the sewage pipeline 2. The fourth stop valve 27 is used to control the opening / closing of the discharge end 26 of the sewage pipeline 2. Stop valves are provided before and after key pipeline components to facilitate subsequent pipeline maintenance; a ball valve 28 is connected to the discharge end 26 through a pipeline, and sampling control is achieved by controlling the opening and closing of the ball valve 28.

[0022] In some embodiments, a hand pump 29 is provided between the liquid flow observer 15 and the fourth stop valve 27 , and the hand pump 29 can be used to drive the liquid flow in the sewage pipeline 2 .

[0023] In some embodiments, the pipes of the main pipeline 1 and the sewage pipeline 2 are made of stainless steel pipes.

[0024] The beneficial effects of the above embodiments include: integrating a heat exchanger and a filter separator, the filter separator can effectively filter out moisture and impurities in the cleaning medium, and the heat exchanger can continuously control the temperature of the cleaning medium within a set range, thereby effectively improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings illustrate generally, by way of example and not limitation, various embodiments discussed herein.

[0026] Figure 1 This is a schematic structural diagram of a continuous cleaning device for oil pipelines and equipment according to an embodiment of the present invention. DETAILED DESCRIPTION

[0027] In order to enable a more detailed understanding of the features and technical contents of the embodiments of the present application, the implementation of the embodiments of the present application is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present application.

[0028] In the embodiments of the present application, it should be noted that, unless otherwise specified and limited, the term "connection" should be understood in a broad sense. For example, it can be an electrical connection or a connection between two components. It can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to the specific circumstances.

[0029] It should be noted that the terms "first\second\third" involved in the embodiments of the present application are only used to distinguish similar objects, and do not represent a specific order for the objects. It is understandable that the specific order or sequence of "first\second\third" can be interchanged where permitted. It should be understood that the objects distinguished by "first\second\third" can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0030] In the description of the present invention, it is necessary to understand that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0032] Figure 1 The present invention provides a continuous cleaning device for oil pipelines and equipment, such as Figure 1 As shown, the continuous cleaning device comprises:

[0033] Main pipe 1 and sewage pipe 2.

[0034] The main pipeline 1 includes an inlet end 3, a filter separator 4, an antistatic tube 5, an online detection device 6, a heat exchanger 7, a flow sensor 8 and an outlet end 9 which are sequentially connected through pipelines. The first temperature sensor 10 is arranged in the pipeline on the inlet side of the heat exchanger 7, and the second temperature sensor 11 is arranged in the pipeline on the outlet side of the heat exchanger 7. The first temperature sensor 10 and the second temperature sensor 11 are used to detect the temperature of the cleaning medium entering and exiting the heat exchanger 7.

[0035] The filter separator 4 includes an input port 12, an output port 13, and a sewage outlet 14. The cleaning medium can enter the main line 1 through the inlet end 3 and flow in through the input port 12. The cleaning medium after filtering out moisture and impurities flows out through the output port 13. The waste liquid generated by filtration by the filter separator 4 can flow out through the sewage outlet 14.

[0036] The output port 13 of the filter separator 4 is connected to the antistatic tube 5 , and the cleaning medium can eliminate the static electricity carried by it through the antistatic tube 5 and then flow into the online detection device 6 .

[0037] The online detection device 6 can detect the cleanliness of the cleaning medium in real time.

[0038] The cleaning medium flows through the heat exchanger 7 and can exchange heat with the outside.

[0039] The flow sensor 8 can detect the flow of the cleaning medium in real time. The cleaning medium flows out through the outlet port 9 after passing through the flow sensor 8 .

[0040] The sewage pipeline 2 includes a liquid flow observer 15. The sewage pipeline 2 is connected to the sewage outlet 14 of the filter separator 4 through a pipeline. The waste liquid generated by filtration by the filter separator 4 flows out from the sewage outlet 14, flows through the liquid flow observer 15, and can be discharged through the sewage pipeline 2. The liquid flow observer 15 can be used to observe the liquid flow in the sewage pipeline 2.

[0041] The above embodiment integrates a heat exchanger and a filter separator. The filter separator can effectively filter the moisture and impurities in the cleaning medium, and the heat exchanger can continuously control the temperature of the cleaning medium within a set range, thereby effectively improving the cleaning efficiency.

[0042] In some embodiments, the inlet end 1 adopts a quick connector form, which can be rotated to connect different numbers of inlet pipes 16 according to actual needs. Each inlet pipe 17 is respectively provided with a stop valve 18, and the inlet pipe 16 matches the pipe size of the inlet end 3 to improve the pipe assembly efficiency and the cleaning medium transmission efficiency.

[0043] In some embodiments, the outlet end 9 adopts a quick connector form, which can be rotated to connect different numbers of outlet pipes 19 according to actual needs. Each outlet pipe 20 is respectively provided with a stop valve 21, and the outlet pipe 19 matches the pipe size of the outlet end 9 to improve the pipe assembly efficiency and the cleaning medium transmission efficiency.

[0044] In some embodiments, a first stop valve 22 is provided between the inlet port 3 and the filter separator 4 to control the flow of the cleaning medium for easy pipeline maintenance.

[0045] In some embodiments, a check valve 23 is provided between the filter separator 4 and the antistatic tube 5 , and the check valve 23 can prevent the cleaning medium from flowing back from the antistatic tube 5 to the filter separator 4 , thereby avoiding damage to the filter separator 4 .

[0046] In some embodiments, a second stop valve 24 is provided between the online detection device 6 and the heat exchanger 7 so as to control the flow of the cleaning medium according to the temperature of the cleaning medium.

[0047] In some embodiments, the heat exchanger 7 is used to dissipate heat for the cleaning medium. When working, the heat exchanger 7 should be placed in an environment where the temperature is lower than the temperature of the cleaning medium so as to control the temperature of the cleaning medium within a required range.

[0048] In some embodiments, the size of the sewage pipeline 2 matches the size of the sewage outlet 14 of the filter separator 4, or according to the sewage flow rate and anti-blocking needs, the sewage pipeline 2 can select a pipe with a higher diameter so that the cleaning medium in the filter separator 4 can be discharged. Before each continuous cleaning device operation, the cleaning medium at the bottom of the filter separator 4 should be discharged first, and samples should be taken to observe the cleanliness of the cleaning medium.

[0049] In some embodiments, a third stop valve 25 is provided between the sewage outlet 14 of the filter separator 4 and the liquid flow observer 15 so as to control the flow of the cleaning medium according to the cleanliness of the cleaning medium.

[0050] In some embodiments, a fourth stop valve 27 is provided near the discharge end 26 of the sewage discharge pipeline 2. The fourth stop valve 27 is used to control the opening / closing of the discharge end 26 of the sewage discharge pipeline 2. Stop valves are provided before and after key pipeline components to facilitate later pipeline maintenance. A ball valve 28 is connected to the discharge end 26 through a pipeline. Sampling control is achieved by controlling the opening and closing of the ball valve 28. The cleanliness of the cleaning medium is determined by sampling and testing. When the cleanliness does not meet the requirements, the cleaning medium is discharged through the sewage discharge pipeline 2.

[0051] In some embodiments, a hand pump 29 is provided between the liquid flow observer 15 and the fourth stop valve 27. The hand pump 29 can be used to drive the flow of liquid in the sewage pipeline 2 to provide power for sewage discharge and sampling.

[0052] In some embodiments, the pipes of the main pipeline 1 and the sewage pipeline 2 are made of stainless steel pipes.

[0053] In some embodiments, the cleaning medium flows into the main pipeline 1 from the inlet end 3 through the inlet pipeline 16, the first stop valve 22 is opened, the cleaning medium enters the filter separator 4 through the inlet port 12 of the filter separator 4, and after removing free water and impurities in the filter separator 4, it flows into the antistatic pipe 5 from the outlet port 13 of the filter separator 4 through the check valve 23, and then flows into the real-time detection device 6 after eliminating static electricity in the antistatic pipe 5 to ensure safety. The real-time detection device 6 is used to detect the cleanliness of the cleaning medium in real time to ensure the cleaning effect of the continuous cleaning device. The cleaning medium flows out of the real-time detection device 6 and flows into the heat exchanger 7 through the second stop valve 24. The heat exchanger 7 is used to control the temperature of the cleaning medium within the required range. The first temperature sensor 10 is arranged on the inlet side of the heat exchanger 7, and the second temperature sensor 11 is arranged on the outlet side of the heat exchanger 7 for real-time detection of the temperature of the cleaning medium. The cleaning medium through the heat exchanger 7 enters the flow sensor 8 for real-time detection of the cleaning flow of the cleaning device, reaches the outlet end 9 of the cleaning device after passing through the flow sensor 8, and flows out of the continuous cleaning device through the outlet pipeline 19.

[0054] In some embodiments, the sewage pipe 2 is used for sewage discharge from the filter separator 4 and for sampling and observation of the cleaning medium. The cleaning medium enters the sewage pipe 2 from the sewage outlet 14 of the filter separator 4, and enters the liquid flow observer 15 through the third stop valve 25, for observing the liquid flow. It is discharged through the discharge port 26 through the fourth stop valve 27. Optionally, in some embodiments, the discharge port 26 can be divided into two routes, one for sewage discharge and one for sampling. The sampling port is provided with a ball valve 28, and the sampling control is performed by controlling the opening and closing of the ball valve 28.

[0055] The technical solutions described in the embodiments of the present application can be combined arbitrarily without conflict.

[0056] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A continuous cleaning device for oil pipelines and equipment, characterized in that: The continuous cleaning device comprises: a main pipeline and a sewage pipeline; The main pipeline includes an inlet end, a filter separator, an antistatic tube, an online detection device, a heat exchanger, a flow sensor and an outlet end which are sequentially connected through pipelines, a first temperature sensor is arranged on the pipeline on the inlet side of the heat exchanger, and a second temperature sensor is arranged on the pipeline on the outlet side of the heat exchanger, and the first temperature sensor and the second temperature sensor are correspondingly used to detect the temperature of the cleaning medium entering and exiting the heat exchanger; The filter separator comprises an input port, an output port and a sewage outlet. The cleaning medium can enter the main pipeline through the input port and flow in through the input port. The cleaning medium after filtering out water and impurities flows out through the output port. The waste liquid generated by the filter separator can flow out through the sewage outlet. The output port of the filter separator is connected to the antistatic tube, and the cleaning medium can eliminate the static electricity carried by the antistatic tube and then flow into the online detection device; The online detection device can detect the cleanliness of the cleaning medium in real time; The cleaning medium flows through the heat exchanger and can exchange heat with the outside world; The flow sensor can detect the flow of the cleaning medium in real time, and the cleaning medium flows out through the outlet after passing through the flow sensor; The sewage discharge pipeline includes a liquid flow observer, and the sewage discharge pipeline is connected to the sewage discharge port of the filter separator through a pipeline. The waste liquid generated by filtration by the filter separator flows out from the sewage discharge port, flows through the liquid flow observer and can be discharged through the sewage discharge pipeline. The liquid flow observer can be used to observe the liquid flow in the sewage discharge pipeline.

2. The continuous cleaning device according to claim 1, characterized in that: The inlet end is in the form of a quick connector, which can be rotated to connect different numbers of inlet pipelines according to actual needs. Each inlet pipeline is respectively provided with a stop valve, and the inlet pipeline matches the size of the inlet end pipeline.

3. The continuous cleaning device according to claim 1, characterized in that: The outlet end is in the form of a quick connector, which can be rotated to connect different numbers of outlet pipelines according to actual needs. Each outlet pipeline is respectively provided with a stop valve, and the outlet pipeline matches the size of the outlet end pipeline.

4. The continuous cleaning device according to claim 1 or 2, characterized in that: A first stop valve is arranged between the inlet end and the filter separator.

5. The continuous cleaning device according to claim 1, characterized in that: A check valve is provided between the filter separator and the antistatic tube, and the check valve can prevent the cleaning medium from flowing back from the antistatic tube to the filter separator.

6. The continuous cleaning device according to claim 1, characterized in that: A second stop valve is provided between the online detection device and the heat exchanger so as to control the flow of the cleaning medium according to the temperature of the cleaning medium.

7. The continuous cleaning device according to claim 1, characterized in that: The size of the sewage discharge pipeline matches the size of the sewage discharge port of the filter separator.

8. The continuous cleaning device according to claim 1, characterized in that: A third stop valve is provided between the sewage outlet of the filter separator and the liquid flow observer.

9. The continuous cleaning device according to claim 1, characterized in that: A fourth stop valve is provided near the discharge end of the sewage pipeline, and the fourth stop valve is used to control the opening / closing of the discharge end of the sewage pipeline. A ball valve is connected to the discharge end through a pipeline, and sampling control is achieved by controlling the opening and closing of the ball valve.

10. The continuous cleaning device according to claim 9, characterized in that: A hand pump is provided between the liquid flow observer and the fourth stop valve, and the hand pump can be used to drive the liquid flow in the sewage pipeline.

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