A petroleum additive raw material storage tank
By introducing a cleaning connection unit into the petroleum additive raw material storage tank and using a stepper motor to drive the rotation of the irregularly shaped scraper, the problem of additives sticking to the inner wall of the tank was solved, and the automated discharge of additives was realized, which improved the practicality of use and reduced the workload of the staff.
Patent Information
- Application Number
- CN202522053958.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-24
AI Technical Summary
The inner walls of existing petroleum additive storage tanks are prone to adhering with additives, which affects the retrieval of additives, reduces their practicality, and increases the workload of staff.
A storage tank for petroleum additive raw materials was designed, which includes a cleaning and connection unit, comprising a discharge pipe, a connecting pipe, a stepper motor, a mounting base, a special-shaped scraper, and a discharge component. The stepper motor drives the special-shaped scraper to rotate, which assists in the flow and discharge of additives. Combined with the discharge component, automated discharge is achieved.
It effectively solved the problem of additives adhering to the inner wall of the tank, improved the efficiency of additive retrieval, reduced manual intervention, and simplified the operation process.
Smart Images

Figure CN224677348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil drilling fluid storage technology, and in particular to a storage tank for oil additive raw materials. Background Technology
[0002] Petroleum additives are a class of chemical substances added during the extraction and processing of petroleum. DF-1, a raw material for petroleum additives, is a variety of filler particles and additives that have undergone special processing. Existing storage tanks are a common method of storing additives. However, additives can easily form an equilibrium structure in the hopper of the storage tank, which can lead to blockage and bridging. Manual intervention is required to continue feeding, thus affecting the feeding efficiency of the proppant.
[0003] A prior art patent application with publication number CN221987152U discloses a petroleum additive raw material storage tank, including a tank body, a hopper, and an anti-clogging component. The upper end of the hopper is fixedly connected to the lower end of the tank body's peripheral wall. The anti-clogging component includes a fixed ring and a movable ring. Fixed rings are fitted and fixed on both the upper and lower parts of the outer wall of the hopper, and a push rod is inserted into a sliding hole on each top plate. A hydraulic cylinder is connected between the top surface of the movable ring and the upper fixed ring. This invention solves the problem that proppant stored in the storage tank easily clogs in the hopper during feeding, affecting feeding efficiency.
[0004] However, in the aforementioned prior art, additives are easily stuck to the inner wall of the tank, affecting the removal of the additives, reducing the practicality of use, and increasing the workload of the staff. Utility Model Content
[0005] The purpose of this utility model is to provide a storage tank for petroleum additives, which aims to solve the problem that additives easily stick to the inner wall of the tank in the prior art, affecting the use of additives, reducing the practicality of use and increasing the workload of workers.
[0006] To achieve the above objectives, this utility model provides a petroleum additive raw material storage tank, including a tank body and a cleaning connection unit. The cleaning connection unit includes a discharge pipe, three connecting pipes, a connecting chamber, a stepper motor, a mounting base, a shaped scraper, and a discharge assembly. The cleaning connection unit is connected to the tank body. The discharge pipe communicates with the tank body and is located below the tank body. The three connecting pipes communicate with the tank body and are located on the inner sidewalls of the tank body. The connecting chamber communicates with the three connecting pipes and is located at one end of the three connecting pipes. The stepper motor is fixedly connected to the connecting chamber and is located on the inner bottom wall of the connecting chamber. The mounting base is fixedly connected to the stepper motor and is located at the output end of the stepper motor. The output end of the stepper motor is rotatably engaged with the connecting chamber. The shaped scraper is detachably connected to the mounting base and is located below the mounting base. The shaped scraper is adapted to the tank body. The discharge assembly is connected to the discharge pipe.
[0007] The cleaning connection unit further includes a first sealing ring and a controller. The first sealing ring is fixedly connected to the stepper motor and is located at the output end of the stepper motor. The controller is fixedly connected to the tank and is located on the outer wall of the tank.
[0008] The cleaning connection unit further includes a feed pipe, a sealing cap, and a rubber seat. The feed pipe is connected to the tank body and is located above the tank body. The sealing cap is threadedly connected to the feed pipe and is located on the outer side wall of the feed pipe. The rubber seat is fixedly connected to the sealing cap and is located on the inner side wall of the sealing cap, and the rubber seat is in contact with the feed pipe.
[0009] The discharge assembly includes a discharge bin, a cylinder, and a movable seat. The discharge bin is fixedly connected to the discharge pipe and located below the discharge pipe. The movable seat is slidably connected to the discharge bin and located on the inner side wall of the discharge bin. The cylinder is fixedly connected to the discharge bin and located on the outer side wall of the discharge bin. The output end of the cylinder is fixedly connected to the movable seat and located on one side of the movable seat, and the output end of the cylinder passes through the discharge bin. The movable seat has a discharge hole.
[0010] The discharge assembly further includes a second sealing ring, which is fixedly connected to the discharge pipe and located on the inner side wall of the discharge pipe, and the second sealing ring is in contact with the movable seat.
[0011] This utility model discloses a petroleum additive raw material storage tank. In use, the connecting pipe and the connecting compartment form the mounting base of the stepper motor. During discharge, the stepper motor is started, causing it to drive the irregularly shaped scraper to rotate. Since the irregularly shaped scraper is in close contact with the inner wall of the tank body, and the end of the irregularly shaped scraper is located inside the discharge pipe, the power generated by the rotation drives the additive to flow in the tank body, assisting in the discharge of the additive. The discharge assembly is used for discharge through the discharge pipe. In this way, the problem of additives easily sticking to the inner wall of the tank, affecting the use of the additives, reducing the practicality of use, and increasing the workload of workers is solved. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the structure of the petroleum additive raw material storage tank of this utility model.
[0014] Figure 2 This is a cross-sectional view of the petroleum additive raw material storage tank of this utility model.
[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.
[0016] Figure 4 This is the utility model Figure 2 BB line section view.
[0017] 101-Tank body, 102-Discharge pipe, 103-Connecting pipe, 104-Connecting bin, 105-Stepper motor, 106-Mounting base, 107-Irregular scraper, 108-First sealing ring, 109-Controller, 110-Infeed pipe, 111-Sealing cover, 112-Rubber seat, 113-Discharge bin, 114-Cylinder, 115-Moving base, 116-Second sealing ring, 117-Discharge hole. Detailed Implementation
[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the structure of the petroleum additive raw material storage tank of this utility model. Figure 2 This is a cross-sectional view of the petroleum additive raw material storage tank of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 2 BB line section view.
[0019] This utility model provides a storage tank for petroleum additive raw materials, including a tank body 101 and a cleaning connection unit. The cleaning connection unit includes a discharge pipe 102, three connecting pipes 103, a connecting chamber 104, a stepper motor 105, a mounting base 106, a special-shaped scraper 107, a first sealing ring 108, a controller 109, a feed pipe 110, a sealing cover 111, a rubber seat 112, and a discharge assembly. The discharge assembly includes a discharge chamber 113, a cylinder 114, a movable seat 115, and a second sealing ring 116. The movable seat 115 has a discharge hole 117.
[0020] The cleaning connection unit is connected to the tank 101; the discharge pipe 102 is connected to the tank 101 and located below the tank 101; the three connection pipes 103 are respectively connected to the tank 101 and located on the inner sidewall of the tank 101; the connection chamber 104 is connected to the three connection pipes 103 and located at one end of the three connection pipes 103; the stepper motor 105 is fixedly connected to the connection chamber 104 and located on the inner bottom wall of the connection chamber 104; the mounting base 106 is fixedly connected to the stepper motor 105 and located at the output end of the stepper motor 105; the output end of the stepper motor 105 is rotatably engaged with the connection chamber 104; the irregular scraper 107 is detachably connected to the mounting base 106 and located below the mounting base 106; the irregular scraper 107 is adapted to the tank 101; and the discharge assembly is connected to the discharge pipe 102.
[0021] In this embodiment, the connecting pipe 103 and the connecting chamber 104 form the mounting base of the stepper motor 105 during use. When discharging, the stepper motor 105 is started, causing it to drive the irregular scraper 107 to rotate. Since the irregular scraper 107 is in contact with the inner wall of the tank 101 and the end of the irregular scraper 107 is located inside the discharge pipe 102, the power generated by the rotation drives the additive to flow in the tank 101, assisting in the discharge of the additive. The discharge assembly is used for discharging through the discharge pipe 102. In this way, the problem of additives easily sticking to the inner wall of the tank 101, affecting the use of the additives, reducing the practicality of use, and increasing the workload of the staff is solved.
[0022] Furthermore, the first sealing ring 108 is fixedly connected to the stepper motor 105 and located at the output end of the stepper motor 105, and the controller 109 is fixedly connected to the tank body 101 and located on the outer side wall of the tank body 101.
[0023] In this embodiment, the first sealing ring 108 is used to seal the output end of the stepper motor 105 to prevent the additive from entering the connection chamber 104, ensuring the normal operation of the stepper motor 105 and extending the service life of the stepper motor 105. The controller 109 is used to start and stop the stepper motor 105, improving the convenience of use.
[0024] Furthermore, the feed pipe 110 is connected to the tank body 101 and is located above the tank body 101. The sealing cover 111 is threadedly connected to the feed pipe 110 and is located on the outer side wall of the feed pipe 110. The rubber seat 112 is fixedly connected to the sealing cover 111 and is located on the inner side wall of the sealing cover 111, and the rubber seat 112 is in contact with the feed pipe 110.
[0025] In this embodiment, the sealing cover 111 needs to be opened during discharge to allow gas to enter the tank 101 and assist the discharge pipe 102 in discharging the material. The rubber seat 112 is used to improve the sealing performance between the sealing cover 111 and the feed pipe 110 to ensure storage quality.
[0026] Furthermore, the discharge bin 113 is fixedly connected to the discharge pipe 102 and located below the discharge pipe 102; the movable seat 115 is slidably connected to the discharge bin 113 and located on the inner side wall of the discharge bin 113; the cylinder 114 is fixedly connected to the discharge bin 113 and located on the outer side wall of the discharge bin 113; the output end of the cylinder 114 is fixedly connected to the movable seat 115 and located on one side of the movable seat 115; and the output end of the cylinder 114 penetrates the discharge bin 113; the movable seat 115 has a discharge hole 117.
[0027] In this embodiment, the cylinder 114 is activated, causing it to move the movable seat 115 to the left, thereby aligning the discharge hole 117 with the discharge pipe 102. At this time, the additive in the tank 101 is discharged from the discharge hole 117. The structure is simple and easy for workers to operate and use.
[0028] Furthermore, the second sealing ring 116 is fixedly connected to the discharge pipe 102 and is located on the inner side wall of the discharge pipe 102, and the second sealing ring 116 is in contact with the movable seat 115.
[0029] In this embodiment, the second sealing ring 116 is used to improve the sealing between the movable seat 115 and the discharge pipe 102, so as to prevent the additive from leaking from the gap during storage.
[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.
Claims
1. A storage tank for petroleum additive raw materials, comprising a tank body, characterized in that, It also includes a cleaning connection unit, which is connected to the tank body; The cleaning connection unit includes a discharge pipe, three connecting pipes, a connecting chamber, a stepper motor, a mounting base, a shaped scraper, and a discharge assembly. The discharge pipe communicates with the tank body and is located below the tank body. The three connecting pipes are respectively connected to the tank body and are located on the inner sidewall of the tank body. The connecting chamber communicates with the three connecting pipes and is located at one end of the three connecting pipes. The stepper motor is fixedly connected to the connecting chamber and is located on the inner bottom wall of the connecting chamber. The mounting base is fixedly connected to the stepper motor and is located at the output end of the stepper motor. The output end of the stepper motor is rotatably engaged with the connecting chamber. The shaped scraper is detachably connected to the mounting base and is located below the mounting base. The shaped scraper is adapted to the tank body. The discharge assembly is connected to the discharge pipe.
2. The petroleum additive raw material storage tank as described in claim 1, characterized in that, The cleaning connection unit further includes a first sealing ring and a controller. The first sealing ring is fixedly connected to the stepper motor and is located at the output end of the stepper motor. The controller is fixedly connected to the tank and is located on the outer wall of the tank.
3. The petroleum additive raw material storage tank as described in claim 2, characterized in that, The cleaning connection unit also includes a feed pipe, a sealing cap, and a rubber seat. The feed pipe is connected to the tank body and is located above the tank body. The sealing cap is threadedly connected to the feed pipe and is located on the outer side wall of the feed pipe. The rubber seat is fixedly connected to the sealing cap and is located on the inner side wall of the sealing cap, and the rubber seat is in contact with the feed pipe.
4. The petroleum additive raw material storage tank as described in claim 3, characterized in that, The discharge assembly includes a discharge bin, a cylinder, and a movable seat. The discharge bin is fixedly connected to the discharge pipe and located below the discharge pipe. The movable seat is slidably connected to the discharge bin and located on the inner side wall of the discharge bin. The cylinder is fixedly connected to the discharge bin and located on the outer side wall of the discharge bin. The output end of the cylinder is fixedly connected to the movable seat and located on one side of the movable seat, and the output end of the cylinder passes through the discharge bin. The movable seat has a discharge hole.
5. The petroleum additive raw material storage tank as described in claim 4, characterized in that, The discharge assembly further includes a second sealing ring, which is fixedly connected to the discharge pipe and located on the inner side wall of the discharge pipe, and the second sealing ring is in contact with the movable seat.
Citation Information
Patent Citations
Petroleum additive raw material storage tank
CN221987152U