CN205740201U - A kind of IIC level explosive gas atmosphere Anti-explosion electric forklift - Google Patents
A kind of IIC level explosive gas atmosphere Anti-explosion electric forklift Download PDFInfo
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- CN205740201U CN205740201U CN201521116908.5U CN201521116908U CN205740201U CN 205740201 U CN205740201 U CN 205740201U CN 201521116908 U CN201521116908 U CN 201521116908U CN 205740201 U CN205740201 U CN 205740201U
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- explosion
- proof
- explosive
- iic level
- gas atmosphere
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- Expired - Fee Related
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Abstract
The utility model discloses IIC level explosive gas atmosphere Anti-explosion electric forklift, it includes explosion-proof electrical source device, explosion-proof traction motor, explosion-proof oil pump motor, explosion-proof tank, anti-explosion terminal box, explosion proof plug device, explosion-proof solenoid valve, explosion-proof sensor, explosion-proof commutation accelerator, explosion-proof lamp, explosion proof instrument, explosive operation handle, explosion-proof audible-visual annunciator, antistatic and Equipotential connection device and antifriction collision spark device.The beneficial effects of the utility model are: the operations such as the place containing IIC level explosive gas mixture carries out carrying, stacking, reduce labor intensity and cost while improving work efficiency.
Description
Technical field
This utility model relates to a kind of IIC level explosive gas atmosphere Anti-explosion electric forklift, particularly containing blast
Property mixture place, such as the place containing IIC level explosive gas mixture such as oil, chemical industry, paint, military project, aviation, make
The Anti-explosion electric forklift used for carrying, stacking.
Background technology
Common electri forklift, is all not through technological processing for explosion protection feature, its motor, electric controller and switch, sensing
All there is the danger causing blast in multiple parts such as device, operating element, electromagnetic valve, it is impossible to enters into and mix containing IIC level explosivity
Operation in the hazardous environment of compound, so carrying and stacking operation in this hazardous environment at present, the most all makes employment
Work or manual pallet piler, work efficiency is extremely low, and personnel labor intensity is very big, can not meet far away modern society's production and send out
The requirement of exhibition.
Along with national economy, industry and the development of military affairs science and technology, endanger containing IIC level explosive gas mixture to entering
In the environment of danger, the demand of the Anti-explosion electric forklift of operation is more and more urgent.Owing to the structure of electri forklift is complicated, and take into account anti-more
Quick-fried district and the operation of non-anti-explosion area, load is big, operating mode is complicated, the continuous working period is long.Realize on the premise of ensureing former car performance
Explosion prevention function is always technological difficulties the most urgently to be resolved hurrily.
Utility model content
In order to overcome common electric fork truck can not enter into containing operation in IIC level explosive gas mixture hazardous environment
Deficiency, this utility model provide a kind of for containing the anti-explosion electric of operation in IIC level explosive gas mixture hazardous environment
Electrical forklift.According to burning three elements theoretical (combustible, oxidant and three conditions of Ignition sources are provided simultaneously with, interact time, combustion
Burn and just can occur), can be by eliminating all Ignition sources on electri forklift, including electric arc, electric spark, high temperature, electrostatic etc.
Measure, realizes the explosion prevention function of electri forklift.When various Ignition sources all eliminate, even if there is flammability hazards in working environment
Material, it is also safe that electri forklift uses in containing explosive mixture hazardous environment.
The purpose of this utility model is achieved through the following channels: a kind of Anti-explosion electric forklift, it includes explosion-proof electrical source
Device, explosion-proof traction motor, explosion-proof oil pump motor, explosion-proof tank, anti-explosion terminal box, explosion proof plug device, explosion-proof solenoid valve, anti-
Quick-fried sensor, explosion-proof commutation accelerator, explosion-proof lamp, explosion proof instrument, explosive operation handle, explosion-proof audible-visual annunciator, antistatic and
Equipotential link, antifriction collision spark measure.
As the further optimization of this programme, in the explosion-resistant enclosure of described explosion-proof traction motor, it is provided with temperature sensor,
When the temperature in the explosion-resistant enclosure of explosion-proof traction motor exceedes the value of setting, system can be automatically stopped explosion-proof traction motor
Work, until explosion-proof traction motor explosion-resistant enclosure in temperature be reduced to set value below time, system is recovered automatically
The work of explosion-proof traction motor.
As the further optimization of this programme, in the explosion-resistant enclosure of described explosion-proof oil pump motor, it is provided with temperature sensor,
When the temperature in the explosion-resistant enclosure of explosion-proof oil pump motor exceedes the value of setting, system can be automatically stopped explosion-proof oil pump motor
Work, until explosion-proof oil pump motor explosion-resistant enclosure in temperature be reduced to set value below time, system is recovered automatically
The work of explosion-proof oil pump motor.
As the further optimization of this programme, in the controller explosion-proof tank of described explosion-proof traction motor, it is provided with temperature sensing
Device, when the temperature in explosion-proof tank exceedes the value of setting, system can be automatically stopped the work of explosion-proof traction motor, until explosion-proof
When temperature in case is reduced to below the value of setting, system recovers the work of explosion-proof traction motor automatically.
As the further optimization of this programme, in the controller explosion-proof tank of described explosion-proof oil pump motor, it is provided with temperature sensing
Device, when the temperature in explosion-proof tank exceedes the value of setting, system can be automatically stopped the work of explosion-proof oil pump motor, until explosion-proof
When temperature in case is reduced to below the value of setting, system recovers the work of explosion-proof oil pump motor automatically.
As the further optimization of this programme, described antistatic and isoelectric level system, make anti-including using conductive material
Electrostatic tire, and each individual components passes through equipotential link, it is ensured that do not produce electrostatic spark in hazardous area and potential difference is put
Electricity.
As the further optimization of this programme, car load power is provided by described explosion-proof electrical source device, this explosion-proof electrical source device
Structure and assembling disclosure satisfy that the requirement of IIC level Ex Electrical Equipment Used in Explosive Atmosphere.
As the further optimization of this programme, it also includes running gear, and running gear is electronic by described explosion-proof traction
Machine directly drives, and the structure of this explosion-proof traction motor and assembling disclosure satisfy that IIC level explosive gas atmosphere explosion-proof electrification
The requirement of equipment.
As the further optimization of this programme, it also includes work system, steering and oil pump, work system and turning
The high pressure liquid force feed produced by oil pump by described explosion-proof oil pump motor to system is driven, the structure of this explosion-proof oil pump motor
With the requirement that assembling disclosure satisfy that IIC level Ex Electrical Equipment Used in Explosive Atmosphere.
As the further optimization of this programme, it also includes main explosion-proof tank, the control module peace of explosion-proof traction motor
Being contained in described main explosion-proof tank, the structure of this main explosion-proof tank and assembling disclosure satisfy that IIC level explosive gas atmosphere is with explosion-proof
The requirement of electrical equipment, it is possible to provide the protection of suitable anti-explosion safety for the electrical equipment installed therein.
As the further optimization of this programme, it also includes auxiliary explosion-proof tank, the control module of explosion-proof oil pump motor
Being arranged in described auxiliary explosion-proof tank, the structure of this auxiliary explosion-proof tank and assembling disclosure satisfy that IIC level explosive gas atmosphere
With the requirement of electric apparatus for explosive atmospheres, it is possible to provide the protection of suitable anti-explosion safety for the electrical equipment installed therein.
As the further optimization of this programme, between explosion-proof electrical source device and vehicle main circuit, there is described anti-explosion terminal box
Connecting with explosion proof plug device, this anti-explosion terminal box and the structure of explosion proof plug device and assembling disclosure satisfy that IIC level damp
The requirement of environment electric apparatus for explosive atmospheres.
As the further optimization of this programme, described explosion-proof solenoid valve, explosion-proof sensor, explosion-proof commutation accelerator, explosion-proof
Lamp, explosion proof instrument, explosive operation handle and explosion-proof audible-visual annunciator replace the common parts of original correspondence, are not changing original merit
There is in the case of energy explosion prevention function, and their structure and assembling disclosure satisfy that IIC level explosive gas atmosphere anti-explosion electric
The requirement of gas equipment.
As the further optimization of this programme, it also includes steering, and the tire of described steering is conduction
Tire, it is possible to the electrostatic charge accumulated on vehicle quickly introduces the earth, eliminates the danger that static charge accumulation guiding discharge may cause
Danger.
As the further optimization of this programme, described antifriction and collision spark measure, as outside the pallet fork taking thing instrument
Surface coating rustless steel, it is ensured that high temperature and spark will not be produced because of friction and collision in hazardous area.
The beneficial effects of the utility model are, the place containing IIC level explosive gas mixture carries out carrying, stacking etc.
Operation, reduces labor intensity and cost while improving work efficiency.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Fig. 1 is this utility model structural front view.
Fig. 2 is this utility model structure top view.
In figure, 1, pallet fork；2, explosion-proof traction motor；3, explosion-proof oil pump motor；4, explosion-proof solenoid valve；5, explosion-proof electrical source
Device；6, anti-explosion terminal box；7, main explosion-proof tank；8, running gear；9, oil pump；10, explosion-proof sensor；11, explosion-proof commutation is accelerated
Device；12, work system；13, explosion-proof lamp；14, explosion proof instrument；15, explosive operation handle；16, auxiliary explosion-proof tank；17, explosion-proof slotting
Connect device；18, explosion-proof audible-visual annunciator；20, steering.
Detailed description of the invention
As shown in Figure 1 and Figure 2, this utility model Anti-explosion electric forklift, it includes that explosion-proof electrical source device 5, explosion-proof traction are electronic
Machine, explosion-proof tank, anti-explosion terminal box 6, explosion proof plug device 17, explosion-proof solenoid valve 4, explosion-proof sensor 10, explosion-proof commutation accelerator 11,
Explosion-proof lamp 13, explosion proof instrument 14, explosive operation handle 15, explosion-proof audible-visual annunciator 18, antistatic and equipotential link, antifriction
Collision spark measure.It is provided with temperature in the inside of the explosion-resistant enclosure of explosion-proof traction motor 2, explosion-proof oil pump motor 3 and explosion-proof tank
Degree sensor, prevents explosion-proof electrification parts overheated.It is inherently eliminated issuable danger when Anti-explosion electric forklift runs,
Ensure Anti-explosion electric forklift safe operation in IIC level damp hazardous environment.
The operation principle of this utility model Anti-explosion electric forklift is: explosion-proof electrical source device 5 provides car load power.Explosion-proof electrical source
There are anti-explosion terminal box 6 and explosion proof plug device 17 to connect between device 5 and vehicle main circuit, i.e. ensure anti-explosion safety, the most conveniently fill
Electric and urgent time fast shut-off power supply.Explosion-proof traction motor 2 directly drives running gear 8 to complete advance or the retrogressing of vehicle.
Explosion-proof oil pump motor 3 drives the high pressure liquid force feed that oil pump 9 produces, and high pressure liquid force feed drives work system 12 to complete take thing and unload
The action carry, lifting and carrying；High pressure liquid force feed drives steering 20 to complete the action of Vehicular turn.The control of traction motor
Molding block and other control electric mountings, in main explosion-proof tank 7, control the action of traction motor.The control mould of oil pump motor
Block and other control electric mountings auxiliary explosion-proof tank 16 in, the action of control oil pump motor.Original common operation control
Electrical equipment processed is replaced by the element of corresponding explosion-proof type, explosive operation handle 15, explosion-proof solenoid valve 4, explosion-proof sensor 10, explosion-proof
Commutation accelerator 11 completes to travel Anti-explosion electric forklift, take commander and the control of the various actions of thing, carrying and stacking；Explosion-proof
Instrument 14 shows the current duty of Anti-explosion electric forklift or failure code；Explosion-proof lamp 13, explosion-proof audible-visual annunciator 18 conduct
Illumination during Anti-explosion electric forklift work and warning.Being coated with rustless steel as the pallet fork 1 taking thing instrument prevents friction and collision from producing
Light a fire and spend the danger that may bring.The electrostatic charge accumulated on vehicle can be quickly introduced greatly by the conductive tyre of steering 20
Ground, prevents static charge buildup from producing electric discharge and brings danger.
Claims (10)
1. an IIC level explosive gas atmosphere Anti-explosion electric forklift, it is characterised in that: it include explosion-proof electrical source device (5),
Explosion-proof traction motor (2), explosion-proof oil pump motor (3), explosion-proof tank, anti-explosion terminal box (6), explosion proof plug device (17), explosion-proof
Electromagnetic valve (4), explosion-proof sensor (10), explosion-proof commutation accelerator (11), explosion-proof lamp (13), explosion proof instrument (14), explosive operation
Handle (15), explosion-proof audible-visual annunciator (18), antistatic and Equipotential connection device and antifriction collision spark device.
2. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: car load power
Being thered is provided by described explosion-proof electrical source device (5), the structure of this explosion-proof electrical source device (5) and assembling disclosure satisfy that IIC level fiery gas
The requirement of body environment electric apparatus for explosive atmospheres.
3. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: it also includes
Having running gear (8), running gear (8) is directly driven by described explosion-proof traction motor (2), this explosion-proof traction motor (2)
Structure and assembling disclosure satisfy that the requirement of IIC level Ex Electrical Equipment Used in Explosive Atmosphere.
4. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: it also includes
There are work system (12), steering (20) and oil pump (9), work system (12) and steering (20) by described explosion-proof oil pump
The high pressure liquid force feed that motor (3) is produced by oil pump (9) drives, and the structure of this explosion-proof oil pump motor (3) and assembling can
Meet the requirement of IIC level Ex Electrical Equipment Used in Explosive Atmosphere.
5. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: it also includes
Main explosion-proof tank (7), the control module of explosion-proof traction motor (2) is had to be arranged in described main explosion-proof tank (7), this main explosion-proof tank
(7) structure and assembling disclosure satisfy that the requirement of IIC level Ex Electrical Equipment Used in Explosive Atmosphere, it is possible to for being arranged on it
Internal electrical equipment provides the protection of suitable anti-explosion safety.
6. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: it also includes
Having auxiliary explosion-proof tank (16), the control module of explosion-proof oil pump motor (3) to be arranged in described auxiliary explosion-proof tank (16), this is auxiliary
Help the structure of explosion-proof tank (16) and assemble the requirement that disclosure satisfy that IIC level Ex Electrical Equipment Used in Explosive Atmosphere, it is possible to
The protection of suitable anti-explosion safety is provided for the electrical equipment installed therein.
7. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: explosion-proof electrical source
Described anti-explosion terminal box (6) and explosion proof plug device (17) is had to connect between device (5) and vehicle main circuit, this anti-explosion terminal box
(6) and explosion proof plug device (17) structure and assembling disclosure satisfy that IIC level Ex Electrical Equipment Used in Explosive Atmosphere want
Ask.
8. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: described explosion-proof
Electromagnetic valve (4), explosion-proof sensor (10), explosion-proof commutation accelerator (11), explosion-proof lamp (13), explosion proof instrument (14), explosive operation
Handle (15) and explosion-proof audible-visual annunciator (18) replace the common parts of original correspondence, have in the case of not changing original function
There is explosion prevention function, and their structure and assembling disclosure satisfy that the requirement of IIC level Ex Electrical Equipment Used in Explosive Atmosphere.
9. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: it also includes
Having as the pallet fork (1) taking thing instrument, described is coated with rustless steel as the pallet fork (1) taking thing instrument, prevents friction and collision
Produce the danger that spark may cause.
10. IIC level explosive gas atmosphere Anti-explosion electric forklift as claimed in claim 1, it is characterised in that: it also includes
Having steering (20), the tire of described steering (20) is conductive tyre, it is possible to by fast for the electrostatic charge accumulated on vehicle
Speed imports the earth, eliminates the danger that static charge accumulation guiding discharge may cause.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116908.5U CN205740201U (en) | 2015-12-30 | 2015-12-30 | A kind of IIC level explosive gas atmosphere Anti-explosion electric forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521116908.5U CN205740201U (en) | 2015-12-30 | 2015-12-30 | A kind of IIC level explosive gas atmosphere Anti-explosion electric forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205740201U true CN205740201U (en) | 2016-11-30 |
Family
ID=57388014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521116908.5U Expired - Fee Related CN205740201U (en) | 2015-12-30 | 2015-12-30 | A kind of IIC level explosive gas atmosphere Anti-explosion electric forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205740201U (en) |
-
2015
- 2015-12-30 CN CN201521116908.5U patent/CN205740201U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161130 Termination date: 20211230 |