Fracturing continuous refueling pry

By designing a continuous refueling skid for fracturing, the problems of inaccurate oil metering and high maintenance costs in existing technologies have been solved. This achieves accurate oil metering, impurity filtration, safety monitoring, and continuous refueling, while reducing maintenance workload and costs.

CN223592406UActive Publication Date: 2025-11-25JINGBIAN BINGXIN OIL WELL TECH SERVICE CO LTD
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Patent Information

Application Number
CN202520059587.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-11-25
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the existing technology, the maintenance workload at the pipeline connection of the equipment is increased, and the oil quality cannot be monitored in real time. In addition, the connection between the air compressor and the main oil pipe needs to be checked regularly, which increases the maintenance cost and makes it impossible to monitor the oil level in real time.

Method used

A continuous refueling skid for fracturing was designed. Oil is unloaded into a dispersion tank through a No. 1 unloading pipeline to prevent inaccurate measurement due to air and foam. A No. 3 backup unloading pipeline is equipped with a filter to remove impurities. It is also equipped with a stainless steel glass observation port to monitor oil quality. The two pipelines work together to ensure the normal operation of the refueling skid. At the same time, an electronic level gauge and a magnetic level gauge are used in combination to accurately measure the oil level in the tank. A PLC explosion-proof power distribution cabinet and an electrostatic eliminator are provided to ensure safety.

Benefits of technology

It achieves accurate oil metering, filters impurities, ensures the continuity and safety of the refueling process, and enables real-time monitoring of oil quality, reducing maintenance costs and improving operational safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fracturing continuous oiling pry which comprises a base, an oil tank and a dissipation tank are fixedly connected to the upper surface of the base, a first electronic liquid level meter is arranged in the dissipation tank, magnetic turning plate liquid level meters are fixedly connected to the outer portion of the oil tank and the outer portion of the dissipation tank, an oil unloading pump is fixedly connected to the upper surface of the base, and a second electronic liquid level meter is arranged on the outer portion of the oil unloading pump. The input end of the oil unloading pump is fixedly connected with a third standby oil unloading pipeline, and the output end of the oil unloading pump is fixedly communicated with the oil tank. By means of the structure, oil is unloaded into the dissipation tank through the first oil unloading pipeline, inaccurate metering caused by air and foam can be prevented, the filter is additionally arranged on the third standby oil unloading pipeline, impurities can be filtered out, the oil product quality can be guaranteed, oil is unloaded through cooperation of the two pipelines, and when the first oil unloading pipeline breaks down, oil leakage is avoided. In addition, a stainless steel glass observation hole is formed in the pipeline to observe the quality of oil products.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oiling pry technical field, especially in fracturing continuous oiling pry. BACKGROUND

[0002] Fracturing continuous oiling pry is a special equipment in petroleum industry, mainly used for controlling liquid flow, changing liquid flow direction and keeping pressure in fracturing operation, in oil exploitation, fracturing operation is a common water injection stimulation technology, the role of fracturing pry equipment is to make pressure stable and ensure the flow and flow direction of liquid, such as the patent discloses a kind of well site fracturing truck oiling pry, its application number is: CN201822201080.3, the utility model discloses a kind of well site fracturing truck oiling pry can simultaneously oil multiple fracturing trucks, can avoid the danger of manual operation, and the flow is counted, but air compressor and main oil pipe are connected through connecting pipe, therefore need to check the condition of connecting pipe regularly, thereby the amount and frequency of maintenance work are increased, thereby the overall maintenance cost can be improved, and the oil quantity condition cannot be monitored in real time. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of fracturing continuous oiling prys, and oil is unloaded into escape tank by No. 1 oil unloading pipeline, can prevent air and foam from causing inaccurate measurement, No. 3 spare oil unloading pipeline is equipped with filter, can filter impurity and ensure oil quality, and unloading is cooperated by two pipelines, when No. 1 oil unloading pipeline fails, it can guarantee that oiling pry is normally refueled to fracturing truck and fracturing construction, in addition, stainless steel glass observation hole is equipped in pipeline and observes oil quality.

[0004] The utility model discloses still provide with above-mentioned fracturing continuous oiling crowbar, include: base, the upper surface fixed connection of base has oil tank and dispersing tank, be provided with no. 1 electronic liquid level meter in the inside of dispersing tank, the outside of oil tank and dispersing tank all are fixedly connected with magnetic reed liquid level meter, the import of dispersing tank is fixedly connected with no. 1 oil unloading pipeline, oil tank and dispersing tank are fixedly connected through no. 2 pipeline, the upper surface fixed connection of base has oil unloading pump, the input of oil unloading pump is fixedly connected with no. 3 spare oil unloading pipeline, the output of oil unloading pump is fixedly communicated with oil tank, the side fixedly connected with filter of no. 3 spare oil unloading pipeline away from oil tank, the outside of no. 2 pipeline and no. 3 spare oil unloading pipeline all are provided with endurable flowmeter;The side surface fixed mounting of filling house has PLC explosion -proof distribution cabinet, the outside of PLC explosion -proof distribution cabinet is provided with liquid crystal display touch -sensitive screen, the outside of PLC explosion -proof distribution cabinet is provided with two joints, the inside of filling house is provided with coiling and oiling pump, the outside of coiling is gathered with oiling composite pipe, one end of oiling composite pipe is fixedly connected with the output of oiling pump, the output of oiling pump is fixedly communicated with oil tank, the other end fixedly connected with oiling gun of oiling composite pipe.No. 1 oil unloading pipeline unloads oil into dispersing tank, can prevent air and foam and lead to inaccuracy of measurement, no. 3 spare oil unloading pipeline is added filter, can filter impurity and guarantee oil quality, and cooperate unloading through two pipelines, when no. 1 oil unloading pipeline fails, can guarantee that oiling crowbar is normal to fracturing vehicle and is under construction, in addition, in pipeline is equipped with stainless steel glass observation hole and observes oil quality.

[0005] According to the fracturing continuous oiling crowbar, the outside of the oil tank is provided with two tank openings, and the two tank openings are provided with a second electronic liquid level meter. The second electronic liquid level meter can accurately measure the liquid level height of the oil in the oil tank, thereby helping the operator to timely understand the oil storage state of the oil tank.

[0006] According to the fracturing continuous oiling crowbar, the lower bottom wall of the filling house is provided with a fire extinguisher and an electrostatic eliminator, and the inside of the filling house is provided with an electrostatic alarm. The setting of the fire extinguisher can timely discover and extinguish the initial fire, thereby ensuring the safety of personnel and equipment. In addition, when the static electricity accumulates to a certain degree or reaches a dangerous value, the electrostatic alarm will issue an alarm to remind the operator to take measures to eliminate static electricity in time.

[0007] According to the fracturing continuous oiling crowbar, the outside of the first oil unloading pipeline, the second pipeline and the third spare oil unloading pipeline is provided with a sandwich observation hole, and the sandwich observation hole is made of tempered glass. The sandwich observation hole can allow the operator to directly see the inside of the pipeline, thereby being capable of monitoring the flow state of the oil in real time.

[0008] The fracturing continuous oil adding pry, the PLC explosion-proof power distribution cabinet is provided with a power switch, branch switches and a lighting switch, the lighting switch is electrically connected with a lighting lamp, and the lighting lamp is fixedly installed on the inner wall of the filling house.

[0009] The fracturing continuous oil adding pry, the filling house is externally provided with a double-leaf door, and the double-leaf door is made of steel plate. The overall structural strength of the filling house can be enhanced, the explosion-proof and fireproof performance is improved, and the safety of the operation process is ensured.

[0010] The fracturing continuous oil adding pry, the coil, the oil adding composite pipe and the oil gun are four, and the four coils have the same connecting structure. The balance of the oil adding system is ensured, the oil adding efficiency is improved, and maintenance and replacement are facilitated.

[0011] The fracturing continuous oil adding pry, the top end of the oil tank is fixedly installed with a guardrail, and the outside of the oil tank is fixedly installed with a ladder. The guardrail and the ladder jointly constitute a safe and convenient operation environment, which not only protects the life safety of the operator, but also improves the work efficiency.

[0012] Advantages: compared with the prior art, the new fracturing continuous oil adding pry, the oil is unloaded into the escape tank through the first oil unloading pipeline, the air and the foam can be prevented from causing inaccurate measurement, the filter is added to the third standby oil unloading pipeline, impurities can be filtered to ensure the oil quality, and the oil is unloaded through the two pipelines, when the first oil unloading pipeline fails, the oil adding pry can ensure normal oil adding and fracturing construction of the fracturing vehicle, in addition, the stainless steel glass observation hole is arranged in the pipeline to observe the oil quality, and the combination of the electronic liquid level meter and the magnetic flap liquid level meter can not only realize on-site indication, but also can realize remote control and monitoring. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model will be further explained in connection with the drawings and embodiments;

[0014] Figure 1 It is complete structure diagram of the utility model fracturing continuous oil adding pry;

[0015] Figure 2 It is sectional structure diagram of the utility model fracturing continuous oil adding pry;

[0016] Figure 3 It is internal structure diagram of the utility model fracttering continuous oil adding pry;

[0017] Figure 4 It is internal structure diagram of the utility model fracttering continuous oil adding pry; Figure 2Partial structural view at middle A;

[0018] Figure 5 The utility model fracturing continuous oil prizing of Figure 2 Partial structural view at middle B.

[0019] Legend:

[0020] 1, base; 2, oil tank; 3, escape tank; 4, No. 1 electronic liquid level meter; 5, magnetic reed liquid level meter; 6, No. 1 oil unloading pipeline; 7, No. 2 pipeline; 8, oil unloading pump; 9, No. 3 spare oil unloading pipeline; 10, filter; 11, Naidet flowmeter; 12, filling house; 13, PLC explosion-proof distribution cabinet; 14, liquid crystal display touch screen; 15, joint; 16, coiled; 17, oil filling composite pipe; 18, oil filling pump; 19, oil gun; 20, tank mouth; 21, No. 2 electronic liquid level meter; 22, fire extinguisher; 23, static eliminator; 24, static alarm; 25, interlayer observation hole; 26, power supply master switch; 27, branch switch; 28, lighting switch; 29, light; 30, opposite opening door; 31, guardrail; 32, ladder. DETAILED DESCRIPTION

[0021] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings. The drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model. However, it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figures 1-4The utility model discloses fracturing continuous oiling pry, it includes: base 1, the upper surface fixed connection of base 1 has oil tank 2 with dispersing tank 3, be provided with no. 1 electronic liquid level meter 4 in the inside of dispersing tank 3, the outside of oil tank 2 with dispersing tank 3 all are fixedly connected with magnetic reed liquid level meter 5, dispersing tank 3's import fixed communication has no. 1 oil unloading pipeline 6, oil tank 2 with dispersing tank 3 pass through no. 2 pipeline 7 fixed connection, the upper surface fixed connection of base 1 has oil unloading pump 8, the input end fixed connection of oil unloading pump 8 has no. 3 spare oil unloading pipeline 9, the output of oil unloading pump 8 with oil tank 2 fixed communication, no. 3 spare oil unloading pipeline 9 is fixedly connected with filter 10 on the side away from oil tank 2, the outside of no. 2 pipeline 7 with no. 3 spare oil unloading pipeline 9 all are provided with neddle flowmeter 11, the outside of no. 1 oil unloading pipeline 6, no. 2 pipeline 7 with no. 3 spare oil unloading pipeline 9 all are provided with interlayer observation hole 25, and interlayer observation hole 25 is the toughened glass material quality;Fill the room 12, and the side surface fixed mounting of fill the room 12 has PLC explosion -proof distribution cabinet 13, and the outside of PLC explosion -proof distribution cabinet 13 is provided with liquid crystal display touch screen 14, and the outside of PLC explosion -proof distribution cabinet 13 is provided with two connectors 15, and the inside of fill the room 12 is provided with coiling 16 with oil pump 18, and the outside of coiling 16 is gathered with oil composite pipe 17, and one end of oil composite pipe 17 is fixedly connected with the output of oil pump 18, and the output of oil pump 18 is fixedly connected with oil tank 2, and the other end of oil composite pipe 17 is fixedly connected with oil gun 19, and coiling 16, oil composite pipe 17 with oil gun 19 have four, and four coiling 16 have same connecting structure.

[0023] Specifically, the oil unloading vehicle is connected with the first oil unloading pipeline 6 and the third spare oil unloading pipeline 9, oil is pumped into the dispersing tank 3 through the first oil unloading pipeline 6, the oil unloading pump 8 is started to transport the oil through the third spare oil unloading pipeline 9, the filter 10 is used to filter the oil to remove impurities, the interlayer observation hole 25 is used to observe the oil in the dispersing tank 3, and the neddle flowmeter 11 is used to monitor and record the flow of the oil during transportation, the dispersing tank 3 can effectively collect the dispersed oil gas during the storage of the oil in the oil tank 2, so that the environment is protected and the safety risk is reduced, after filling is completed, the oil pump 18 is started, the oil gun 19 is aimed at the oil filling position, and the switch of the oil gun 19 is pressed to make the oil flow out of the oil tank 2 and be transported through the oil composite pipe 17.

[0024] Reference Figure 2 , Figure 4 and Figure 5The outer part of the oil tank 2 is provided with two tank openings 20, both of which are provided with No. 2 electronic liquid level gauges 21, the top end of the oil tank 2 is fixedly installed with a guardrail 31, the outer part of the oil tank 2 is fixedly installed with a ladder 32, the lower bottom wall of the filling house 12 is provided with a fire extinguisher 22 and an electrostatic eliminator 23, the inside of the filling house 12 is provided with an electrostatic alarm 24, and the outside of the filling house 12 is provided with a double-leaf door 30 made of steel plate, the PLC explosion-proof power distribution cabinet 13 is provided with a power switch 26, a branch switch 27 and a lighting switch 28, the lighting switch 28 is electrically connected with a light 29 which is fixedly installed on the inner wall of the filling house 12.

[0025] Specifically, the No. 2 electronic liquid level gauge 21 arranged at the tank opening 20 of the oil tank 2, the guardrail 31 and the ladder 32 outside the oil tank 2 can provide a safe and convenient channel for the operators, so that they can easily go up and down the oil tank 2 to work or check, in addition, before the workers enter the filling house 12, they can eliminate the static electricity on their bodies by contacting the electrostatic eliminator 23, further reducing the safety hazard, when the static electricity accumulates to a certain extent or reaches a dangerous value, the electrostatic alarm 24 will also issue a warning to remind the operators to take measures to eliminate static electricity in time, and the PLC explosion-proof power distribution cabinet 13 inside the filling house 12 as the control center of the entire power system of the filling house 12 can control the total power, branch power and light 29 accordingly.

[0026] Working principle: first, control the power switch 26, the branch switch 27 and the lighting switch 28, when unloading, control the unloading truck to pump the oil into the escape tank 3 through the No. 1 unloading pipeline 6, then filter through the filter 10 to filter impurities and ensure the quality of the oil, and pump the oil into the oil tank 2 through the No. 2 pipeline 7 and the other Noz flow meter 11 configured for detection, when the No. 1 unloading pipeline 6 fails, the oil of the unloading truck can be unloaded into the oil tank 2, so that the oiling pry can normally oil the fracturing truck, after unloading is completed, the two electronic liquid level gauges transmit the liquid level in the tank to the PLC terminal for quick liquid level acquisition, at the same time, the escape tank 3 is provided with a No. 1 electronic liquid level gauge 4 to realize accurate measurement of diesel oil, and the magnetic flap liquid level gauges 5 arranged in the escape tank 3 and the oil tank 2 can directly observe the liquid level of the oil in the tank.

[0027] Then, the power switch of four refueling guns 19 is controlled separately, the refueling guns 19 are controlled independently, and do not affect each other, even if one of the refueling guns 19 fails, the other three refueling guns 19 can still be used normally, in addition, the PLC explosion-proof power distribution cabinet 13 reserves two joints 15, because the well site is powered by a motor generator, the phase sequence of the generator may not be consistent, which may cause the motor to reverse, when the motor is found to reverse, only need to be inserted in another joint 15, the 380V phase sequence conversion can be realized.

[0028] The embodiments of the utility model are explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A fracturing continuous oil refueling skid, characterized in that, include: A base (1) is fixedly connected to an oil tank (2) and an escape tank (3) on its upper surface. An electronic level gauge (4) is installed inside the escape tank (3). Magnetic level gauges (5) are fixedly connected to the outside of both the oil tank (2) and the escape tank (3). An oil unloading pipeline (6) is fixedly connected to the inlet of the escape tank (3). The oil tank (2) and the escape tank (3) are fixedly connected through a second pipeline (7). An oil unloading pump (8) is fixedly connected to the upper surface of the base (1). A third spare oil unloading pipeline (9) is fixedly connected to the input end of the oil unloading pump (8). The output end of the oil unloading pump (8) is fixedly connected to the oil tank (2). A filter (10) is fixedly connected to the side of the third spare oil unloading pipeline (9) away from the oil tank (2). A flow meter (11) is installed on the outside of both the second pipeline (7) and the third spare oil unloading pipeline (9). A refueling room (12) is provided. A PLC explosion-proof distribution cabinet (13) is fixedly installed on the side surface of the refueling room (12). An LCD touch screen (14) is provided on the outside of the PLC explosion-proof distribution cabinet (13). Two connectors (15) are provided on the outside of the PLC explosion-proof distribution cabinet (13). A coil (16) and a refueling pump (18) are provided inside the refueling room (12). A refueling composite pipe (17) is wound up on the outside of the coil (16). One end of the refueling composite pipe (17) is fixedly connected to the output end of the refueling pump (18). The output end of the refueling pump (18) is fixedly connected to the oil tank (2). The other end of the refueling composite pipe (17) is fixedly connected to a refueling gun (19).

2. The fracturing continuous oil refueling skid according to claim 1, characterized in that, The oil tank (2) has two openings (20) on its exterior, and each of the two openings (20) is equipped with a second electronic level gauge (21).

3. The fracturing continuous oil refueling skid according to claim 1, characterized in that, The bottom wall of the filling room (12) is equipped with a fire extinguisher (22) and a static eliminator (23), and the interior of the filling room (12) is equipped with a static alarm (24).

4. The fracturing continuous oil refueling skid according to claim 1, characterized in that, The No. 1 unloading pipeline (6), the No. 2 pipeline (7), and the No. 3 standby unloading pipeline (9) are all provided with interlayer observation holes (25), which are made of tempered glass.

5. The fracturing continuous oil refueling skid according to claim 1, characterized in that, The PLC explosion-proof distribution cabinet (13) is equipped with a main power switch (26), a branch switch (27) and a lighting switch (28). The lighting switch (28) is electrically connected to a lighting lamp (29), which is fixedly installed on the inner wall of the filling room (12).

6. The fracturing continuous oil refueling skid according to claim 1, characterized in that, The refueling room (12) is provided with double doors (30) on the outside, and the double doors (30) are made of steel plate.

7. The fracturing continuous oil refueling skid according to claim 1, characterized in that, There are four coils (16), four refueling composite pipes (17), and four refueling nozzles (19), and the four coils (16) have the same connection structure.

8. The fracturing continuous oil refueling skid according to claim 1, characterized in that, A guardrail (31) is fixedly installed on the top of the oil tank (2), and a ladder (32) is fixedly installed on the outside of the oil tank (2).

Citation Information

Patent Citations

  • Refueling pry for well site fracturing truck

    CN209276136U