CN208791173U - Oil pipe automatic telescopic tax control fuel oil adding machine - Google Patents
Oil pipe automatic telescopic tax control fuel oil adding machine Download PDFInfo
- Publication number
- CN208791173U CN208791173U CN201821020832.XU CN201821020832U CN208791173U CN 208791173 U CN208791173 U CN 208791173U CN 201821020832 U CN201821020832 U CN 201821020832U CN 208791173 U CN208791173 U CN 208791173U
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- CN
- China
- Prior art keywords
- pipeline
- contact
- oil pipe
- shell
- automatic telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses oil pipe automatic telescopic tax control fuel oil adding machines, including fuel charger shell, several electrical appliances are provided in shell, isolated pipe is provided in fuel charger shell, pipeline one end is connected with air valve and compressed gas cylinder, the pipeline other end stretches out shell, several groups switch is provided in pipeline, switch includes the first contact that setting is rotated in pipeline and the second wafer of fixed setting, the first spring that the first contact is pulled to and is separated with the second wafer is provided between first contact and pipeline, the limited block to the limit of the first contact is additionally provided in pipeline, first contact and the second wafer are connected separately with one piece of conductive contact stretched out from pipeline side, electrical appliance is connect by switch control on-off with conductive contact.This kind of oil pipe automatic telescopic tax control fuel oil adding machine can effectively prevent the petroleum molecules in electric spark pilot air, greatly improve the safety of fuel charger, while guarantee that only electrical appliance is opened under fueling state, saves the energy.
Description
Technical field
The utility model belongs to fuel charger technical field, specifically oil pipe automatic telescopic tax control fuel oil adding machine.
Background technique
Fuel charger is the oil transportation measuring equipment directly refueled for motor vehicle.It and oil tank, pipeline, pipe fitting valve etc. constitute
One complete oil supply system.Fuel charger be by oil pump, gs-oil separator, meter, the big assembly of counter four and motor,
Some other component such as oil gun is constituted.
Currently, there are many scale type of fuel charger used by gas station, from mechanical, electronic type until computer adds automatically
Oil machine.The flow of fuel charger can be divided into 50-60 liters/min and 80-90 liters/min two kinds.The fuel charger of small flow be suitable for car,
Minibus refuels；The fuel charger of big flow is suitable for the oiling of motorbus and container carrier.The basic knot of various fuel chargers
Structure (mechanical driving part) is consistent.Mechanical and electronic type difference is the difference of numeric display unit, electronic type
It can be used cooperatively with microcomputer, achieve the purpose that be automatically brought into operation.
It is easily fired since the petroleum goods that gas station is sold have, the spy of volatile, easy to leak, Yi Jiju electrostatic charge
Property, thus gas station with " safety " be the first criterion.Due to there is many control panels inside fuel charger, control panel is by opening
Electric spark can be all generated when putting row open and close control into, and if electric spark touches the air meeting containing bulk petroleum gas molecule
There is explosion accident, therefore existing fuel charger is typically necessary using antiknock device, processing cost can be very high；It can also pass through
The leakproofness for improving fuel charger shell prevents fuel charger shell internal leakage from entering the air containing bulk petroleum gas molecule, but
It is very high to the sealing requirements of fuel charger shell, and the meeting of leakproofness height is so that heat dissipation effect is deteriorated, oil pump heat dissipation is difficult, and
And since the aging that rear seal is used for a long time is difficult to learn when it will appear leakage, safety is still bad.
The electrical appliance on existing fuel charger consumes a large amount of energy regardless of whether be all to open being refueled simultaneously
Amount.
Utility model content
The utility model is in view of the shortcomings of the prior art, provide oil pipe automatic telescopic tax control fuel oil adding machine, this kind of oil pipe
Automatic telescopic tax control fuel oil adding machine can effectively prevent the petroleum in electric spark pilot air to divide by the transformation of low cost
Son greatly improves the safety of fuel charger, while guaranteeing that only electrical appliance is opened under fueling state, saves the energy.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals: oil pipe automatic telescopic
Formula tax control fuel oil adding machine, including fuel charger shell are provided with several electrical appliances in the shell, set in the fuel charger shell
It is equipped with isolated pipe, described pipeline one end is connected with air valve and compressed gas cylinder, and the pipeline other end stretches out the shell, described
Several groups switch is provided in pipeline, the switch includes second for rotating the first contact of setting in pipeline and being fixedly installed
Contact is provided between first contact and the pipeline the first contact being pulled to first separated with the second wafer
Spring is additionally provided with the limited block to the limit of the first contact in the pipeline, and first contact and the second wafer connect respectively
It is connected to one piece of conductive contact stretched out from the pipeline side, the electrical appliance is connect with the conductive contact by the switch
On-off is controlled, when the air valve is opened, first contact is blown by compressed gas against the second wafer；The air valve
When closing, first contact by first spring be pulled to the limited block against.This kind of oil pipe automatic telescopic tax control
Fuel charger controls the on-off of electrical appliance by control air valve, first can arrange the gas in pipeline when air valve is opened
Out, when gas flow is sufficiently large, the first contact is blown by compressed gas against the second wafer, described when air valve is closed
First contact is pulled to the limited block by first spring against the electric spark for guaranteeing that power on/off generates is created on pipeline
It is interior, to effectively prevent the petroleum molecules in electric spark pilot air, greatly improve the safety of fuel charger, simultaneously because to
Manufacturing cost greatly reduces in the reduction of the explosion-proof performance of electric appliance, while guaranteeing that only electrical appliance is opened under fueling state, section
Save the energy.
In above-mentioned technical proposal, it is preferred that the exit of the pipeline is provided with check valve.Outside is prevented using the structure
Gas with petroleum molecules enters in pipeline.
In above-mentioned technical proposal, it is preferred that the tubular valve body of the air valve is located at the hull outside.Made using the structure
Obtaining air valve can easily be opened and closed by control.
In above-mentioned technical proposal, it is preferred that first contact and the limited block against when, first contact and institute
It is parallel to state cross-section of pipeline.Guarantee that the front face area of the first contact is bigger using the structure, is easier to be blown.
In above-mentioned technical proposal, it is preferred that the pipeline includes several switch modules, and the switch module includes tubular
Part, is equipped with the switch in the cylindrical member, and the cylindrical member both ends are respectively arranged with internal screw thread and external screw thread, several described to open
It closes after module head and the tail connect and accesses the pipeline.The switching molding of access can be controlled according to the quantity of electrical appliance with this configuration
The number of block.
In above-mentioned technical proposal, it is preferred that be provided with sealing ring between adjacent two cylindrical member.Increased using the structure
Leakproofness between adjacent two cylindrical member, prevents gas leakage.
The utility model compared with prior art, has the following beneficial effects: this kind of oil pipe automatic telescopic tax control fuel oil
Fuel charger controls the on-off of electrical appliance by control air valve, and the gas in pipeline can be discharged first when air valve is opened,
First contact is blown by compressed gas against the second wafer when gas flow is sufficiently large, when air valve is closed, described first
Contact by first spring be pulled to the limited block against, guarantee power on/off generate electric spark be created in pipeline, from
And the petroleum molecules in electric spark pilot air are effectively prevent, the safety of fuel charger is greatly improved, simultaneously because to electrical appliance
Explosion-proof performance reduction, greatly reduce manufacturing cost, while guaranteeing that only electrical appliance is opened under fueling state, saves energy
Source.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is oil pipe in the utility model embodiment in the intracorporal mounting structure schematic diagram of case.
Fig. 3 is the connection schematic diagram of isolated pipe in the utility model embodiment.
Fig. 4 is the connection schematic diagram of another state of isolated pipe in the utility model embodiment.
Fig. 5 is the structural schematic diagram of switch module in the utility model embodiment.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing: referring to Fig. 1 to Fig. 5,
Oil pipe automatic telescopic tax control fuel oil adding machine, including fuel charger shell 1 are provided with several electrical appliances 2 and oil in the shell 1
Pipe 11 is provided with isolated pipe 3 in the fuel charger shell 1, and described 3 one end of pipeline is connected with air valve 4 and compressed gas cylinder 5, institute
It states 3 other end of pipeline and stretches out the shell 1, be provided with several groups switch 7 in the pipeline 3, the switch 7 includes in pipeline
The second wafer 72 of first contact 71 and fixed setting of rotation setting, is arranged between first contact 71 and the pipeline 3
Have and the first contact 71 is pulled to the first spring 73 separated with the second wafer 72, is additionally provided in the pipeline 3 to first
The limited block 74 that contact 71 limits, first contact 71 and the second wafer 72 are connected separately with one piece from the pipeline 3
The conductive contact 75 that side is stretched out, the electrical appliance 2, which is connect with the conductive contact 75, controls on-off, institute by the switch 7
Stating air valve 4 includes tubular valve body 41, and valve road 42 is equipped in the valve body 41, and sliding is provided with spool 43 and the in the valve road 42
The spool 43 is pushed block to the direction of the valve road 42 by two springs 44, the second spring 44, and the spool 43 is connected with
Valve rod 45, the valve rod 45 stretch out the valve body 41；Movable pulley 10 is provided in the shell 1,10 upper end of movable pulley connects
The valve rod 45 is connect, the oil pipe 11 stretches out connection oil from the oil pipe hole on shell 1 around after the movable pulley 10 from top
Rifle, when drawing outside the oil pipe 11, first contact 71 is blown by compressed gas against the second wafer 72；The oil pipe
When 11 return, first contact 71 by first spring 73 be pulled to the limited block 74 against.This kind of oil pipe is stretched automatically
Contracting formula tax control fuel oil adding machine controls air valve by the stretching of oil pipe and return to control the on-off of electrical appliance, opens in air valve
The gas in pipeline can be discharged by Shi Shouxian, and when gas flow is sufficiently large, the first contact is blown by compressed gas against described
Two contacts, when air valve is closed, first contact is pulled to the limited block by first spring against guarantee power on/off
The electric spark of generation is created in pipeline, to effectively prevent the petroleum molecules in electric spark pilot air, greatly improves oiling
The safety of machine simultaneously because the reduction of the explosion-proof performance to electrical appliance, greatly reduces manufacturing cost, while guaranteeing only to exist
Electrical appliance is opened under fueling state, saves the energy.
The exit of the pipeline is provided with check valve 6.Using the structure prevent the external gas with petroleum molecules into
Enter into pipeline.
The tubular valve body 41 of the air valve 4 is located at 1 outside of shell.Air valve easily quilt is enabled using the structure
Control opens and closes.
First contact 71 and the limited block 74 against when, first contact 71 and 3 cross section of pipeline are flat
Row.Guarantee that the front face area of the first contact is bigger using the structure, is easier to be blown.
The pipeline 3 includes several switch modules 8, and the switch module 8 includes cylindrical member 81, is set in the cylindrical member 81
There is the switch 7,81 both ends of cylindrical member are respectively arranged with internal screw thread 82 and external screw thread 83, and several switch modules 8 are first
The pipeline 3 is accessed after tail connection.Of the switch module of access can be controlled according to the quantity of electrical appliance with this configuration
Number.
Sealing ring 9 is provided between adjacent two cylindrical member 81.Using the structure increase adjacent two cylindrical member it
Between leakproofness, prevent gas leakage.
Claims (6)
1. oil pipe automatic telescopic tax control fuel oil adding machine, including fuel charger shell (1), it is provided in the shell (1) several
Electrical appliance (2) and oil pipe (11), it is characterised in that: be provided with isolated pipe (3), the pipeline in the fuel charger shell (1)
(3) one end is connected with air valve (4) and compressed gas cylinder (5), and pipeline (3) other end stretches out the shell (1), the pipeline
(3) several groups switch (7) is provided in, the switch (7) includes rotating the first contact (71) of setting in pipeline and fixing
The second wafer (72) of setting is provided between first contact (71) and the pipeline (3) and pulls the first contact (71)
To the first spring (73) separated with the second wafer (72), it is additionally provided in the pipeline (3) and the first contact (71) is limited
Limited block (74), first contact (71) and the second wafer (72) are connected separately with one piece from the pipeline (3) side
The conductive contact (75) that face is stretched out, the electrical appliance (2) connect with the conductive contact (75) logical by the switch (7) control
Disconnected, the air valve (4) includes tubular valve body (41), is equipped with valve road (42) in the valve body (41), sliding in the valve road (42)
It is provided with spool (43) and second spring (44), the second spring (44) pushes to the spool (43) to block the valve road
(42) direction, the spool (43) are connected with valve rod (45), and the valve rod (45) stretches out the valve body (41)；The shell
(1) be provided with movable pulley (10) in, movable pulley (10) upper end connects the valve rod (45), the oil pipe (11) from top around
It crosses after the movable pulley (10) and stretches out connection oil gun from the oil pipe hole on shell (1), it is described when the oil pipe (11) is drawn outside
First contact (71) is blown by compressed gas against the second wafer (72)；When oil pipe (11) return, first touching
Piece (71) by first spring (73) be pulled to the limited block (74) against.
2. oil pipe automatic telescopic tax control fuel oil adding machine as described in claim 1, it is characterised in that: the outlet of the pipeline
Place is provided with check valve (6).
3. oil pipe automatic telescopic tax control fuel oil adding machine as described in claim 1, it is characterised in that: the air valve (4)
Tubular valve body (41) is located on the outside of the shell (1).
4. oil pipe automatic telescopic tax control fuel oil adding machine as described in claim 1, it is characterised in that: first contact
(71) with the limited block (74) against when, first contact (71) is parallel with the pipeline (3) cross section.
5. oil pipe automatic telescopic tax control fuel oil adding machine as described in claim 1, it is characterised in that: pipeline (3) packet
It includes several switch modules (8), the switch module (8) includes cylindrical member (81), and the switch is equipped in the cylindrical member (81)
(7), cylindrical member (81) both ends are respectively arranged with internal screw thread (82) and external screw thread (83), and several switch modules (8) are first
The pipeline (3) are accessed after tail connection.
6. oil pipe automatic telescopic tax control fuel oil adding machine as claimed in claim 5, it is characterised in that: adjacent two tubular
Sealing ring (9) are provided between part (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020832.XU CN208791173U (en) | 2018-06-29 | 2018-06-29 | Oil pipe automatic telescopic tax control fuel oil adding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821020832.XU CN208791173U (en) | 2018-06-29 | 2018-06-29 | Oil pipe automatic telescopic tax control fuel oil adding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791173U true CN208791173U (en) | 2019-04-26 |
Family
ID=66201691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821020832.XU Expired - Fee Related CN208791173U (en) | 2018-06-29 | 2018-06-29 | Oil pipe automatic telescopic tax control fuel oil adding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208791173U (en) |
-
2018
- 2018-06-29 CN CN201821020832.XU patent/CN208791173U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190426 Termination date: 20200629 |