Oil discharge process controller
By introducing a wheel chock status detector into the oil unloading process controller, and using magnetic and pressure sensors to detect the wheel chock position, the problem of insufficient wheel chock detection in the prior art is solved, and the safety of oil unloading operations is improved.
Patent Information
- Application Number
- CN202520164820.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing oil unloading process control device fails to detect whether wheel chocks are placed before unloading and whether they are returned to their original positions after unloading, posing a safety hazard.
An oil unloading process controller was designed, which includes a wheel chock status detector. The position status of the wheel chock is detected by a magnetic sensor and a pressure sensor. Combined with the main controller, the position detection and status display of the wheel chock are realized.
Ensuring the correct placement and return of wheel chocks during the oil unloading process reduces the risk of slippage and improves the safety of oil unloading operations.
Smart Images

Figure CN223705217U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical field especially is related to a unloading oil process controller. BACKGROUND
[0002] In the current unloading operation of gas station, the staff operates according to the standard process, but lacks the verification and inspection of operation effectiveness, for example: whether the staff releases human body static electricity before unloading? Whether the tank truck is extinguished according to the requirement …… And there is also the situation of missing the prescribed items in the operation, so the unloading operation still has certain safety risk. Therefore, people invented the unloading process control device, such as the intelligent management and control safety unloading system safety interlock integrated machine of gas station disclosed in utility model patent 216105982U and the unloading process control device of gas station disclosed in utility model patent CN 211998790 U.
[0003] But in the unloading process, when the oil transport vehicle stops at the unloading position, it is necessary to place the wheel stop at the tire to prevent the driver from forgetting to pull the hand brake and causing the dangerous situation of vehicle sliding, and then place the wheel stop back to the original position after unloading is completed. But the existing unloading process control does not have the function of detecting whether the wheel stop is placed and whether the wheel stop is placed back to the original position. CONTENT OF UTILITY MODEL
[0004] To solve the above technical problems, the utility model provides an unloading process controller.
[0005] The purpose of the utility model is realized through the following technical schemes:
[0006] An unloading process controller, comprising a control cabinet body, a general controller is installed in the control cabinet body, the general controller is communicated with a key controller, a human body static electricity release ball, a static electricity grounding clamp, a combustible gas detection alarm, a state display screen and a wheel stop state detector; the wheel stop state detector comprises a wheel stop seat and a wheel stop; a magnetic force sensor communicated with the general controller is installed in the middle part of the wheel stop seat, a magnetic block is installed in the middle part of the bottom of the wheel stop, a pressure sensor is installed on the surface of the wheel stop corresponding to the wheel, the magnetic force sensor is communicated with the general controller, and the pressure sensor is wirelessly communicated with the general controller.
[0007] Further improvement, the wheel stop comprises a wheel stop body, one side or left and right two sides of the wheel stop body are recessed into the arc surface shape tire resistance surface.
[0008] Further improvement, the pressure sensor is located at the lower part position of the tire resistance surface.
[0009] Further improvement, the static electricity grounding clamp is communicated with the general controller through the spiral type spring lead.
[0010] Further improvement, the state display screen is arranged with several U-shaped LED state indicator light.
[0011] Further improvement, the front and rear sides of the bottom of the control cabinet body are fixed with fixed plates, a plurality of fixed waist holes are formed on the fixed plates, and a reinforcing plate is fixed between the fixed plates and the control cabinet body.
[0012] The utility model has the advantages that:
[0013] The utility model detects the position state of the wheel stop, thereby can detect whether the wheel stop is added at the vehicle during oil unloading and whether the wheel stop is returned after use, thereby guarantees the normal operation of the oil unloading process and reduces the occurrence of danger. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model is further described by the drawings, but the contents in the drawings do not constitute any limitation to the utility model.
[0015] Figure 1 The utility model's structural schematic diagram;
[0016] Figure 2 The overhead structure schematic diagram of control cabinet body. DETAILED DESCRIPTION
[0017] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, the utility model is further explained in detail below by combining with the drawings and examples. DETAILED DESCRIPTION
[0019] The utility model's electric core packaging structure - L type folding edge structure is explained in detail below by referring to the drawings.
[0020] As Figure 1 And Figure 2 An oil unloading process controller shown in the drawings, including control cabinet body 1, key controller 2, human electrostatic release ball 3, static grounding clamp 4, spiral type spring wire 41, combustible gas detection alarm 5, state display screen 6, LED state indicator light 61, wheel stop state detector 7, wheel stop seat 71, wheel stop 72, wheel stop body 721, tire resistance surface 722, magnetic force sensor 73, magnetic block 74, pressure sensor 75, fixed plate 8, fixed waist hole 81, reinforcing plate 82, confirmation button 9 and completion button 10.
[0021] The front and rear sides of the bottom of the control cabinet body 1 are fixed with fixed plates 8, a plurality of fixed waist holes 81 are formed on the fixed plates 8, and the two sides of the fixed plates 8 are fixed with reinforcing plates 82 between the control cabinet body 1. In this way, the control cabinet body 1 can be quickly fixed by pre-fixing bolts on the ground, then passing through the fixed waist hole 81 and then screwing on the nut. The fixed waist hole 81 is used to prevent the position of the bolt from being inaccurate, and can be adjusted with a certain redundancy.
[0022] The human body static electricity release ball 3 is used to release the static electricity of the operator. The static electricity grounding clamp 4 is used to release the static electricity of the vehicle. The key controller 2 is used for the operator to insert the key and then perform subsequent operations. The combustible gas detection alarm 5 is used to detect whether the combustible gas concentration reaches the preset threshold, and if so, an alarm is given. The state display screen 6 is used to display the current state. The LED state indicator light 61 is used to indicate the current operation step. The wheel stop state detector 7 is used to detect whether the wheel stop 72 is placed into the oil transport vehicle at a preset step or whether the wheel stop 72 is placed back to the original position at a preset step.
[0023] The control cabinet body 1 is provided with a total controller, and the total controller is in communication connection with the key controller 2, the human body static electricity release ball 3, the static electricity grounding clamp 4, the combustible gas detection alarm 5, the state display screen 6, the wheel stop state detector 7, the confirmation button 9 and the completion button. The wheel stop state detector 7 includes a wheel stop seat 71 and a wheel stop 72; the middle part of the wheel stop seat 71 is provided with a magnetic force sensor 73 in communication connection with the total controller, the middle part of the bottom of the wheel stop 72 is provided with a magnetic block 74, and the surface of the wheel stop 72 corresponding to the wheel is provided with a pressure sensor 75; the magnetic force sensor 73 is in communication connection with the total controller, and the pressure sensor 75 is in wireless communication connection with the total controller.
[0024] The specific use process is as follows: first, the operator releases static electricity by placing hands on the human static electricity release ball 3, and the corresponding LED state indicator light 61 is bright and displays green; second, the operator inserts the key into the key controller 2, and the corresponding LED state indicator light 61 is bright and displays green; third, the operator removes the wheel stop 72, then places it into the oil truck tire and pushes it tightly, at this time the control cabinet body 1 receives the pressure signal of the pressure sensor 75, and the corresponding LED state indicator light 61 is bright and displays green. Fourth, connect the static electricity grounding clamp 4 to the oil truck, and the corresponding LED state indicator light 61 is bright and displays green; fifth, stabilize the oil of the vehicle, and the corresponding LED state indicator light 61 is bright and displays green; sixth, press the confirmation button 9 to unload the oil, and the corresponding LED state indicator light 61 is bright and displays green; seventh, press the completion button 10 after the oil unloading is completed, and the corresponding LED state indicator light 61 is bright and displays green; eighth, the static electricity grounding clamp 4 is returned to the original position, and the corresponding LED state indicator light 61 is bright and displays green. Ninth, the wheel stop 72 is returned to the original position, the magnetic sensor 73 senses the magnetic force signal of the corresponding magnetic block 74, sends a message to the control cabinet body 1, and the corresponding LED state indicator light 61 is bright and displays green. Step ten, the key is pulled out of the key controller 2. That is, the process is completed.
[0025] As shown in Figure 1 The wheel stop 72 includes a wheel stop body 721, and one side or left and right two sides of the wheel stop body 721 are recessed into a concave arc-shaped tire resistance surface 722, so that it can be placed between the two wheels to prevent the vehicle from sliding forward or backward.
[0026] The above-mentioned LED state indicator light 61 is arranged in a U shape, and there are five in each of the upper and lower parts.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit the protection scope of the present application. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the present application.
Claims
1. An oil off process controller characterized by, The application relates to a control cabinet, which comprises a control cabinet body (1), a total controller is arranged in the control cabinet body (1), the total controller is in communication connection with a key controller (2), a human body static electricity release ball (3), a static electricity grounding clamp (4), a combustible gas detection alarm (5), a state display screen (6) and a wheel block state detector (7); the wheel block state detector (7) comprises a wheel block seat (71) and a wheel block (72); a magnetic force sensor (73) in communication connection with the total controller is arranged in the middle part of the wheel block seat (71), a magnetic block (74) is arranged in the middle part of the bottom of the wheel block (72), a pressure sensor (75) is arranged on the surface of the wheel block (72) corresponding to a wheel, the magnetic force sensor (73) is in communication connection with the total controller, and the pressure sensor (75) is in wireless communication connection with the total controller.
2. The oil offloading process controller of claim 1, wherein, The wheel block (72) comprises a wheel block body (721), one side or left and right two sides of the wheel block body (721) are recessed into a tire resistance surface (722) in an arc surface shape.
3. The oil off-flow controller of claim 2, wherein, The pressure sensor (75) is arranged at a lower position of the tire resistance surface (722).
4. The oil offloading process controller of claim 1, wherein, The static electricity grounding clamp (4) is in communication connection with the total controller through a spiral spring lead wire (41).
5. The oil offloading process controller of claim 1, wherein, A plurality of LED state indicator lamps (61) arranged in a U shape are arranged on the state display screen (6).
6. The oil offloading process controller of claim 1, wherein, Front and rear sides of the bottom of the control cabinet body (1) are fixed with fixed plates (8), a plurality of fixed waist holes (81) are formed in the fixed plates (8), and reinforcing plates (82) are arranged between the fixed plates (8) and the control cabinet body (1).
Citation Information
Patent Citations
Oil unloading flow control device of gas station
CN211998790U
Safety interlocking all-in-one machine for intelligent control safety oil unloading system of gas station
CN216105982U