Drainage desanding device for crude oil settling tank

Abstract

The utility model relates to the technical field of crude oil settling tanks, and discloses a water draining and sand removing device of a crude oil settling tank, which comprises a settling tank main body, and a detection mechanism is arranged on one side of the settling tank main body, an electric cylinder is connected with a guide frame, so that the use height of the guide frame on one side of a detection box can be adjusted; the motor is used for driving the lead screw to rotate, so that the guide block and the connecting frame move along the guide frame, the use position of the visual detection assembly is adjusted, the visual detection assembly can be used for monitoring drained water in the detection box and observing the color and transparency change of the drained water, and an alarm can be given in time when less crude oil leakage is recognized; the communication between the treatment cavity II and the settling tank main body can be realized through the water pump I, so that water treated by the treatment cavity II can be fed into the settling tank main body, residual sand in the settling tank main body is cleaned, the utilization rate of wastewater is increased, and the waste of water resources is reduced.

Description

Technical Field

[0001] This utility model application relates to the field of crude oil settling tank technology, specifically a crude oil settling tank water discharge and sand removal device. Background Technology

[0002] Crude oil settling tanks are important equipment used for crude oil dehydration and settling in the process of oil extraction and processing. When cleaning the inside of the settling tank, it is necessary to drain the water first and then remove the sand.

[0003] In existing technologies, when monitoring the drainage of settling tanks, the color and transparency of the water are usually identified by human eyes to determine whether there is an oil leak. However, when the amount of oil leak is small, the changes in the color and transparency of the drainage are subtle and not easily detected by the human eye, thus reducing the accuracy of the judgment. Summary of the Invention

[0004] To address the issue that when crude oil leakage is small, the changes in the color and transparency of the drain water are subtle and difficult for the human eye to detect, thus reducing the accuracy of judgment, this utility model provides a crude oil settling tank draining and sand removal device to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A crude oil settling tank desanding device includes a settling tank body. A detection mechanism is provided on one side of the settling tank body. The detection mechanism includes a detection box, a liquid level sensor, and a vision detection component. A drain pipe is fixedly connected to one side of the detection box, and one end of the drain pipe is fixedly connected to the settling tank body. A fixing plate is fixedly connected to the top of the inner cavity of the detection box. The liquid level sensor is inserted through the fixing plate. An electric cylinder is fixedly connected to one side of the detection box. A guide frame is fixedly connected to the top of the electric cylinder. One side of the guide frame is slidably connected to the detection box. A guide block is slidably connected to one side of the guide frame. A connecting frame is fixedly connected to the top of the guide block. One side of the connecting frame is fixedly connected to the vision detection component. An alarm is fixedly connected to one side of the vision detection component, and the vision detection component is slidably connected to the guide frame.

[0007] Furthermore, a motor is fixedly connected to one side of the guide frame, and a lead screw is fixedly connected to one end of the output shaft of the motor. One end of the lead screw is rotatably connected to the guide frame, and the lead screw is threadedly connected to the guide block.

[0008] Furthermore, a water pump three is fixedly connected to one side of the testing box via a pipe, and the outlet pipe of the water pump three is fixedly connected to a treatment tank, with a base fixedly connected to the bottom of the treatment tank.

[0009] Further, the inner wall of the processing pool is fixedly connected with a partition plate, the processing pool is divided into a processing cavity one and a processing cavity two by the partition plate, and a one-way valve is installed in communication between the processing cavity one and the processing cavity two.

[0010] Further, a medicine box is fixedly connected to the top of the processing cavity two, a discharge port is formed in the bottom of the medicine box, a baffle is overlapped at the bottom of the discharge port, and the baffle is slidably connected with the bottom of the medicine box.

[0011] Further, a water pump two is fixedly connected in communication with one side of the processing cavity two, the bottom of the water pump two is fixedly connected with the base, one side of the water pump two is fixedly connected in communication with a processing cylinder, two processing cylinders are fixedly connected in communication, and one side of one of the processing cylinders is fixedly connected in communication with a water tank.

[0012] Further, a water pump one is fixedly connected in communication with one side of the processing cavity two through a pipeline, and the water outlet of the water pump one is fixedly connected in communication with the main body of the sedimentation tank.

[0013] Further, a sand discharge pump is fixedly connected in communication with one side of the main body of the sedimentation tank, the discharge pipe of the sand discharge pump is fixedly connected in communication with a collection box, and one side of the collection box is clampedly connected with the main body of the sedimentation tank.

[0014] Meanwhile, through the above technical scheme, the utility model at least has the following beneficial effects:

[0015] 1、in the utility model, through the connection of the electric cylinder and the guide frame, the use height of the guide frame on one side of the detection box can be adjusted, the guide block and the connecting frame are moved along the guide frame by using the motor to drive the lead screw to rotate, so that the use position of the visual detection assembly is adjusted, the drainage inside the detection box can be monitored by using the visual detection assembly, the color and transparency change of the drainage are observed, when less crude oil leakage is identified, timely alarm can also be given, so that the accuracy and efficiency of judgment are ensured.

[0016] 2、in the utility model, the water pump two can realize the communication between the processing cavity two and the processing cylinder, the water inside the processing cavity two can be treated again by using the processing cylinder, the water pump one can realize the communication between the processing cavity two and the main body of the sedimentation tank, so that the water treated by the processing cavity two can be sent into the main body of the sedimentation tank, the residual sand inside the main body of the sedimentation tank is cleaned, the utilization rate of waste water is improved, and the waste of water resources is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creating labor intensity.

[0018] Figure 1 is a three-dimensional structural schematic diagram of a water discharge and sand removal device according to an embodiment of the present application;

[0019] Figure 2 is Figure 1 is a structural installation schematic diagram of a water pump two in the embodiment shown;

[0020] Figure 3 is Figure 1 is a three-dimensional structural schematic diagram of a processing cavity one and a processing cavity two in the embodiment shown;

[0021] Figure 4 is Figure 1 is a three-dimensional structural schematic diagram of a water pump three in the embodiment shown;

[0022] Figure 5 is Figure 1 is a structural installation schematic diagram of a liquid level sensor in the embodiment shown;

[0023] Figure 6 is Figure 1 is a structural installation schematic diagram of a visual detection assembly in the embodiment shown.

[0024] In the figure: 1, a sedimentation tank main body; 2, a processing pool; 3, a water pump one; 4, a collection box; 5, a sand pump; 6, a processing cylinder; 7, a chemical tank; 8, a baffle; 9, a base; 10, a water pump two; 11, a detection box; 12, a processing cavity one; 13, a processing cavity two; 14, a drain pipe; 15, a fixed plate; 16, a water pump three; 17, a liquid level sensor; 18, a connecting frame; 19, a motor; 20, an electric cylinder; 21, a visual detection assembly; 22, a lead screw; 23, a guide block; 24, a guide frame. DETAILED DESCRIPTION

[0025] In order to make the application purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the embodiments described below are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0026] Reference Figures 1-6The utility model relates to a crude oil settling tank water drainage sand removing device, including settling tank body 1, the one side of settling tank body 1 is provided with detection mechanism, and detection mechanism includes detection box 11, liquid level sensor 17 and visual detection component 21, and the one side of detection box 11 is fixedly connected with drain pipe 14, and one end of drain pipe 14 is fixedly connected with settling tank body 1, and the top of the inner chamber of detection box 11 is fixedly connected with fixed plate 15, and liquid level sensor 17 is inserted in fixed plate 15, and one side of detection box 11 is fixedly connected with electric jar 20, and the top of electric jar 20 is fixedly connected with guide frame 24, and one side of guide frame 24 is slidably connected with detection box 11, and one side of guide frame 24 is slidably connected with guide block 23, and the top of guide block 23 is fixedly connected with connecting frame 18, and one side of connecting frame 18 is fixedly connected with visual detection component 21, and one side of visual detection component 21 is fixedly connected with alarm, and one side of visual detection component 21 is slidably connected with guide frame 24, and one side of guide frame 24 is fixedly connected with motor 19, and one end of the output shaft of motor 19 is fixedly connected with lead screw 22, and one end of lead screw 22 is rotatably connected with guide frame 24, and lead screw 22 and guide block 23 are connected through screw thread.

[0027] Specifically, the water discharged from the settling tank body 1 before sand removal can be sent into the detection box 11 through the drain pipe 14, and a valve is installed on the drain pipe 14 to control the start and interruption of water drainage. The discharged water can be preliminarily stored in the detection box 11, and the liquid level sensor 17 can be fixedly installed on the fixed plate 15. The water level in the detection box 11 can be detected by the liquid level sensor 17 to determine whether the water level in the detection box 11 reaches a predetermined standard. If the water level reaches the predetermined standard, the water can be pumped out by the water pump three 16 and sent into the processing cavity one 12 to prevent the water from overflowing from the detection box 11. The use height of the guide frame 24 can be adjusted by the electric jar 20 to adjust the height between the bottom of the visual detection component 21 and the liquid surface. The connecting frame 18 can be connected between the visual detection component 21 and the guide block 23. The rotation of the lead screw 22 can be powered by the motor 19. The movement of the guide block 23 can be guided by the guide frame 24 to improve the stability of the movement of the guide block 23. The synchronous movement of the connecting frame 18 and the visual detection component 21 can be realized by the movement of the guide block 23 to adjust the position of the visual detection component 21. The color and transparency of the water can be recorded by the visual detection component 21 to determine whether there is crude oil leakage. When it is determined that there is crude oil leakage, the alarm on one side of the visual detection component 21 sounds to remind the staff to check quickly.

[0028] As an optimization scheme, such as Figures 1-4As shown, one side of the detection box 11 is fixedly connected with the water pump three 16 through the pipeline, the water outlet pipe of the water pump three 16 is fixedly connected with the treatment tank 2, the bottom of the treatment tank 2 is fixedly connected with the base 9, the inner wall of the treatment tank 2 is fixedly connected with the partition plate, the partition plate divides the inside of the treatment tank 2 into the treatment cavity one 12 and the treatment cavity two 13, the one-way valve is installed in communication between the treatment cavity one 12 and the treatment cavity two 13, the medicine box 7 is fixedly connected with the top of the treatment cavity two 13, the bottom of the medicine box 7 is provided with a discharge port, the discharge port is overlapped with the baffle 8 at the bottom, the baffle 8 is slidably connected with the bottom of the medicine box 7, the water pump two 10 is fixedly connected with one side of the treatment cavity two 13, the bottom of the water pump two 10 is fixedly connected with the base 9, and the water pump two 10 is fixedly connected with the treatment cylinder 6 on one side, the two treatment cylinders 6 are fixedly connected, and one side of one of the treatment cylinders 6 is fixedly connected with the water tank, the water pump one 3 is fixedly connected with one side of the treatment cavity two 13 through the pipeline, the water outlet of the water pump one 3 is fixedly connected with the sediment tank main body 1, the sediment tank main body 1 is fixedly connected with the sand discharge pump 5 on one side, the discharge pipe of the sand discharge pump 5 is fixedly connected with the collection box 4, and the collection box 4 is hingedly connected with the sediment tank main body 1 on one side.

[0029] Specifically, the space inside the treatment tank 2 can be divided by the partition plate, the water entering the treatment tank 2 can be treated differently by the treatment cavity one 12 and the treatment cavity two 13, the flow direction of the water body can be controlled by the one-way valve, the water treatment agent can be supplemented into the treatment cavity two 13 by the medicine box 7, the communication and closing of the discharge port at the bottom of the medicine box 7 can be controlled by the baffle 8, the water inside the treatment cavity two 13 can be sent into the treatment cylinder 6 for further treatment by the water pump two 10, the water can be concentrated and recovered by the water tank, the water inside the treatment cavity two 13 can be pumped out and sent into the sediment tank main body 1 by the water pump one 3, the inside of the sediment tank main body 1 is washed by the water after preliminary treatment, the inside of the sediment tank main body 1 is cleaned, the sand is discharged with the water, so that the residue of the sand in the sediment tank main body 1 is reduced, the sand removal effect is ensured, the discharge of the wastewater and the sand in the sediment tank main body 1 is accelerated by the sand discharge pump 5, and the discharge is quickly collected by the collection box 4, so that the subsequent concentrated treatment of the sand is facilitated.

[0030] Working principle: first, open the valve on the drain pipe 14, so that the water in the sediment tank main body 1 is discharged, the water is guided into the detection box 11 after passing through the drain pipe 14, the water level in the detection box 11 is detected by the liquid level sensor 17, the color and transparency of the water are identified by the visual detection assembly 21, and then the identification result is sent to the external control terminal, when the water level in the detection box 11 reaches the predetermined height and the visual detection assembly 21 does not identify the leakage, the alarm does not ring, the water in the detection box 11 is pumped out and sent into the treatment cavity one 12 by the water pump three 16, when the visual detection assembly 21 identifies the leakage of crude oil, an alarm signal is sent to the external control terminal, the alarm rings, and the staff is reminded to check in time;

[0031] After the water enters the inside of the processing cavity one 12, the water is filtered by the filter screen in the processing cavity one 12, then enters the processing cavity two 13 through the one-way valve and the pipeline, pulls the baffle 8, and the processing agent in the medicine box 7 is scattered into the processing cavity two 13, so that the water is precipitated, and part of the upper clear water after the precipitation is sent into the two processing barrels 6 through the water pump two 10, and is filtered and activated carbon adsorbed in the two processing barrels 6 in sequence, the water after the purification treatment enters the water tank for recycling, and another part of the upper clear water can enter the flushing structure in the sedimentation tank main body 1 through the water pump one 3, so that the inside of the sedimentation tank main body 1 is flushed, the residue of the sand in the inside of the sedimentation tank main body 1 is reduced, the waste water and the sand after the flushing can be sent into the collecting box 4 through the sand pump 5, the pipeline between the processing cavity two 13 and the water pump one 3 and the pipeline between the processing cavity two 13 and the water pump two 10 are provided with electromagnetic valves, and filter screens are installed at the ends of the pipelines, so that the water inflow can be filtered, and the flow direction of the water in the processing cavity two 13 is controlled, wherein the visual detection assembly 21 is a component part of a device or system utilizing optical imaging technology and image processing algorithm to detect and identify the features, appearance, size, position and multiple attributes of an object, the optical lens focuses the light reflected or transmitted by the object on the image sensor, the image sensor converts the light signal into a digital image signal and transmits it to the image processing unit, after the image processing unit receives the image, image preprocessing is first performed, then feature extraction is performed, finally, according to the extracted features, the recognition algorithm is used for judgment.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details exhaustively, and the utility model is not limited to the specific implementation mode described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A water and sand removal device for a crude oil settling tank, characterized by: Including the settlement tank body (1), one side of the settlement tank body (1) is provided with a detection mechanism, the detection mechanism includes a detection box (11), a liquid level sensor (17) and a visual detection assembly (21), one side of the detection box (11) is fixedly communicated with a drain pipe (14), one end of the drain pipe (14) is fixedly communicated with the settlement tank body (1), the top of the inner cavity of the detection box (11) is fixedly connected with a fixed plate (15), the liquid level sensor (17) is inserted through the fixed plate (15), one side of the detection box (11) is fixedly connected with an electric cylinder (20), the top of the electric cylinder (20) is fixedly connected with a guide frame (24), one side of the guide frame (24) is slidably connected with the detection box (11), one side of the guide frame (24) is slidably connected with a guide block (23), the top of the guide block (23) is fixedly connected with a connecting frame (18), one side of the connecting frame (18) is fixedly connected with the visual detection assembly (21), one side of the visual detection assembly (21) is fixedly connected with an alarm, and one side of the visual detection assembly (21) is slidably connected with the guide frame (24).

2. The crude oil settling tank water and sand removal device of claim 1, wherein: One side of the guide frame (24) is fixedly connected with a motor (19), one end of the output shaft of the motor (19) is fixedly connected with a lead screw (22), one end of the lead screw (22) is rotatably connected with the guide frame (24), and the lead screw (22) is connected with the guide block (23) through threads.

3. The crude oil settling tank water and sand removal device of claim 1, wherein: One side of the detection box (11) is fixedly communicated with a water pump three (16) through a pipeline, the water outlet pipe of the water pump three (16) is fixedly communicated with a treatment tank (2), and the bottom of the treatment tank (2) is fixedly connected with a base (9).

4. The crude oil settling tank drain desanding device of claim 3, wherein: The inner wall of the treatment tank (2) is fixedly connected with a partition plate, the partition plate divides the inside of the treatment tank (2) into a treatment cavity one (12) and a treatment cavity two (13), and a one-way valve is installed in communication between the treatment cavity one (12) and the treatment cavity two (13).

5. The crude oil settling tank drain desanding device of claim 4, wherein: The top of the treatment cavity two (13) is fixedly connected with a medicine box (7), the bottom of the medicine box (7) is provided with a discharge port, the bottom of the discharge port is overlapped with a baffle (8), and the baffle (8) is slidably connected with the bottom of the medicine box (7).

6. The crude oil settling tank drain desanding device of claim 5, wherein: One side of the treatment cavity two (13) is fixedly communicated with a water pump two (10), the bottom of the water pump two (10) is fixedly connected with the base (9), one side of the water pump two (10) is fixedly communicated with a treatment cylinder (6), two treatment cylinders (6) are fixedly communicated, and one side of one of the treatment cylinders (6) is fixedly communicated with a water tank.

7. The crude oil settling tank drain desanding device of claim 5, wherein: One side of the treatment cavity two (13) is fixedly communicated with a water pump one (3) through a pipeline, and the water outlet of the water pump one (3) is fixedly communicated with the settlement tank body (1).

8. The crude oil settling tank drain desanding device of claim 1, wherein: One side of the settlement tank body (1) is fixedly communicated with a sand discharge pump (5), the discharge pipe of the sand discharge pump (5) is fixedly communicated with a collection box (4), and one side of the collection box (4) is hingedly connected with the settlement tank body (1).

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