CN210337823U

CN210337823U - A static overflow guard box for ration loading system

Info

Publication number: CN210337823U
Application number: CN201821917105.3U
Authority: CN
Inventors: 梁七华
Original assignee: Shanghai Keypoint Controls Co ltd
Current assignee: Shanghai Keypoint Controls Co ltd
Priority date: 2018-11-21
Filing date: 2018-11-21
Publication date: 2020-04-17
Anticipated expiration: 2028-11-21

Abstract

The utility model discloses an electrostatic overflow protection box for a quantitative loading system, which comprises a box body, wherein a main controller, an audible and visual alarm, an automatic wire rewinding device, an electronic limiter and a vehicle key control box are arranged in the box body; the outer part of the box body is connected with an electrostatic grounding clamp and an anti-overflow probe rod; the electrostatic grounding clamp is connected with the main controller through a spiral connecting wire; the spiral connecting wire is wound on the automatic wire rewinding device, and the electronic limiter is arranged on a rotating shaft of the automatic wire rewinding device; the vehicle key control box is connected with the electronic limiter; the spill-proof probe rod is connected with the main controller through a connecting wire; and the audible and visual alarm is connected with the main controller. Adopt the utility model discloses after the parking, must insert the control key back in the jack of car key management and control casket, just can remove the restriction of electron stopper to automatic spooler, operating personnel just can take the static ground connection clamp out and connect the automobile body, and then has avoidd latent artificial risk.

Description

A static overflow guard box for ration loading system

Technical Field

The utility model relates to a quantitative loading technical field of system, in particular to an electrostatic overflow guard box for quantitative loading system.

Background

In the loading and unloading site of the oil tank truck, because a large amount of static charges are collected on the truck body of the oil tank truck, the point discharge phenomenon is easily generated in the high-frequency working operation step, and thus, the great potential safety hazard exists. In addition, although a scheme of quantitative loading is adopted in the oil loading process of the oil tank truck, the oil spilling accident caused by misoperation or system failure is not eliminated, so that not only is energy wasted, but also the safety problem is easily caused.

However, in a real loading site, due to the fact that a large number of oil tank trucks come and go, workers are busy in work, loading of some oil tank trucks can be started without flameout frequently, or the loading operation is not finished in the loading process, and the vehicles are started abnormally. For such bad drivers who do not comply with the operating regulations, the operator is tired of management, and therefore, the mouth angle often occurs. But this is more dangerous to the safety during loading.

The technical scheme of the existing electrostatic overflow protector mainly comprises a main controller, an audible and visual alarm, an anti-overflow probe rod, an electrostatic grounding clamp and other main structural components, and although the problem of electrostatic overflow is solved, the improper operation of a driver cannot be managed and controlled.

In order to completely eliminate the artificial operation errors on the system operation logic level, the inventor makes a decision to develop a novel electrostatic overflow protection scheme.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides an electrostatic overflow guard box for ration loading system which not only can eliminate the electrostatic charge that carries on the automobile body, and the warning of control oil spilling can also force to carry out effectual management and control to driver's car key to avoid the human operation error of loading in-process.

The utility model provides a technical scheme that its technical problem adopted is:

an electrostatic overflow protection box for a quantitative loading system comprises a box body, wherein a main controller, an audible and visual alarm, an automatic wire rewinding device, an electronic limiter and a vehicle key control box are arranged in the box body; the outer part of the box body is connected with an electrostatic grounding clamp and an anti-overflow probe rod; the electrostatic grounding clamp is connected with the main controller through a spiral connecting wire; the spiral connecting wire is wound on the automatic wire rewinding device, and the electronic limiter is arranged on a rotating shaft of the automatic wire rewinding device and controls the automatic wire rewinding device to rotate; the control end of the vehicle key control box is connected with the electronic limiter and controls the electronic limiter to work; the spill-proof probe rod is bound and installed on the crane pipe and is connected with the main controller through a connecting wire; the audible and visual alarm is connected with the main controller and displays the information of the indicator lamp on the front panel of the box body.

Furthermore, the car key control box is embedded in the box body, and a jack is arranged on the front panel of the car key control box.

Further, the vehicle key control box comprises a control key, a pressure sensor and a control processor; the control key is connected with a vehicle key, and the shape of the control key is matched with that of the jack; the pressure sensor is positioned at the bottom of the jack and connected with the control processor; and the control processor is connected with the electronic limiter and controls the electronic limiter to work.

Further, the car key management and control box further comprises an LED indicator light, and the LED indicator light is connected with the control processor and displayed on the front panel of the box body.

Furthermore, the car key control box is also connected with a batch controller of the quantitative car loading system to provide a safety indication signal for the batch controller.

Furthermore, an electrostatic clamp homing plate is arranged on the lower portion of the front panel of the box body, the electrostatic clamp homing plate is arranged at an outlet of the spiral connecting line and is matched with an electrode block to work, and the electrode block is arranged at the tail of the electrostatic grounding clamp.

Furthermore, a power supply is arranged in the box body, and the power supply is respectively connected with the power supply ports of the main controller and the key control box and supplies power to the main controller and the key control box.

Furthermore, the grounding end of the main controller is connected with the grounding point at the bottom of the box body through a grounding wire.

The utility model has the advantages that: adopt the utility model discloses the driver master after the parking, must insert the control key back in the jack of car key management and control casket, could remove the restriction of electron stopper to automatic spooler to for batch controller provides the safety signal, at this moment, operating personnel could take out the static ground connection and press from both sides and connect the automobile body, and then has avoidd latent artificial risk.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an internal structural view of the key management box.

In the figure: the device comprises a box body 1, a main controller 2, a key control box 3, an audible and visual alarm 4, an electronic limiter 5, an automatic wire rewinding device 6, an electrostatic grounding clamp 7, an anti-overflow probe 8, a power supply 9, an electrostatic clamp homing plate 10, an electrode block 11, an electrode block 12, a grounding point 13, a loading arm 14, a batch controller 31, a control processor 32, a pressure sensor 33, a jack 33 and a control key 34.

Detailed Description

The following is combined with the attached drawings. The utility model is further explained.

A specific implementation structure of the utility model is shown in fig. 1, and comprises a box body 1, a main controller 2, a key management and control box 3, an audible and visual alarm 4, an electronic limiter 5, an automatic wire winder 6 and a power supply 9 are arranged in the box body 1; specifically, the key management and control box 3 is embedded in the box body 1, the audible and visual alarm 4 is connected with the main controller 2, and the front panel of the box body 1 displays the information of the indicator light.

An electrostatic grounding clip 7 and an overflow prevention bar 8 are provided on the outside of the case 1. Wherein, the electrostatic grounding clamp 7 is connected with the main controller 2 through a spiral connecting wire, the spiral connecting wire is wound on the automatic wire rewinding device 6, and the electronic limiter 5 is installed on the rotating shaft of the automatic wire rewinding device 6 and used for limiting the rotation of the automatic wire rewinding device 6. The spill-proof probe rod 8 is bound and installed on the crane pipe and is connected with the main controller 2 through a connecting wire.

A power supply 9 is further disposed in the box 1, and the power supply 9 is respectively connected to the main controller 2 and the key management and control box 3 for supplying power thereto.

In addition, a ground point 12 is provided at the bottom of the case 1, and the ground terminal of the main controller 2 is connected to the ground point 12.

An electrostatic clamp homing plate 10 is arranged at the lower part of the front panel of the box body 1; the electrostatic clamp homing plate 10 is arranged at the outlet of the spiral connecting line and is matched with an electrode block 11 to work, and the electrode block 11 is arranged at the tail of the electrostatic grounding clamp 7.

The internal structure of the key management box 3 is shown in fig. 2, and the key management box 3 includes a control key 34, a pressure sensor 32 and a control processor 31. The key management box 3 is provided with a jack 33 on the front panel of the case 1. The control key 34 is connected with the vehicle key, and the shape of the control key 34 is matched with that of the jack 33; the pressure sensor 32 is positioned at the bottom of the jack and is connected with the control processor, and the pressure sensor 32 can be resisted after the control key is inserted; the control processor 31 is connected to the electronic stopper 5 and controls its operation. In addition, the control processor 31 is also connected to the batch controller 14 to provide safety indication information to the batch controller 14.

Preferably, an LED indicator is disposed on the key management and control box 3, and the LED indicator is connected to the control processor and displayed on the front panel of the box.

The utility model discloses a theory of operation: after the oil tank truck is in place, a driver extinguishes and gets off the truck key, and a key pipe controller 34 on the truck key is inserted into the jack 33 of the electrostatic overflow protection box 3; when the pressure sensor 32 is pressed against the pressure sensor 32, the pressure sensor 32 converts the pressure analog information into digital information and transmits the digital information to the control processor 31, and then the control processor 31 releases the control signal to the electronic stopper 5, so that the limitation of the automatic wire winding device 6 is released, and safety indication information is transmitted to the batch controller 14. The operator can pull out the electrostatic grounding clamp 7 to clamp the vehicle body at this time, and static charges on the vehicle body are eliminated. Then, the spill-proof probe rod is inserted into the oil tank along with the oil filling riser to start oil transportation.

The basic principles and the main features of the solution and the advantages of the solution have been shown and described above. It will be understood by those skilled in the art that the present solution is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principles of the solution, but that various changes and modifications may be made to the solution without departing from the spirit and scope of the solution, and these changes and modifications are intended to be within the scope of the claimed solution. The scope of the present solution is defined by the appended claims and equivalents thereof.

Claims

1. The electrostatic overflow protection box for the quantitative car loading system is characterized by comprising a box body, wherein a main controller, an audible and visual alarm, an automatic wire rewinding device, an electronic limiter and a car key control box are arranged in the box body; the outer part of the box body is connected with an electrostatic grounding clamp and an anti-overflow probe rod; the electrostatic grounding clamp is connected with the main controller through a spiral connecting wire; the spiral connecting wire is wound on the automatic wire rewinding device, and the electronic limiter is arranged on a rotating shaft of the automatic wire rewinding device and controls the automatic wire rewinding device to rotate; the control end of the vehicle key control box is connected with the electronic limiter and controls the electronic limiter to work; the spill-proof probe rod is bound and installed on the crane pipe and is connected with the main controller through a connecting wire; the audible and visual alarm is connected with the main controller and displays the information of the indicator lamp on the front panel of the box body.

2. The electrostatic overflow protection box for the quantitative truck-loading system as claimed in claim 1, wherein the key management and control box is embedded in the box body, and a jack is provided on a front panel thereof.

3. The electrostatic overflow protection box for the quantitative truck loading system according to claim 2, wherein the vehicle key management and control box comprises a control key, a pressure sensor and a control processor; the control key is connected with a vehicle key, and the shape of the control key is matched with that of the jack; the pressure sensor is positioned at the bottom of the jack and connected with the control processor; and the control processor is connected with the electronic limiter and controls the electronic limiter to work.

4. The electrostatic overflow protection box for the quantitative loading system as claimed in claim 3, wherein the key management and control box further comprises an LED indicator light, and the LED indicator light is connected with the control processor and displayed on the front panel of the box body.

5. The electrostatic overflow protection box for the quantitative loading system according to claim 1, wherein the key management and control box is further connected with a batch controller of the quantitative loading system to provide a safety indication signal for the batch controller.

6. The electrostatic overflow protection box for the quantitative truck loading system according to claim 1, wherein an electrostatic clamp homing plate is disposed at a lower portion of a front panel of the box body, the electrostatic clamp homing plate is disposed at an outlet of the spiral connecting line and cooperates with an electrode block, and the electrode block is disposed at a tail portion of the electrostatic grounding clamp.

7. The electrostatic overflow protection box for the quantitative truck-loading system as claimed in claim 1, wherein a power supply is provided in the box body, and the power supply is respectively connected with and supplies power to the main controller and the power supply port of the key management and control box.

8. The electrostatic overflow protection box for the quantitative truck-loading system according to claim 1, wherein the ground terminal of the main controller is connected to the ground point at the bottom of the box body through a ground wire.