CN207112871U - A kind of explosion-proof pneumatic propelling unit - Google Patents
A kind of explosion-proof pneumatic propelling unit Download PDFInfo
- Publication number
- CN207112871U CN207112871U CN201720825671.0U CN201720825671U CN207112871U CN 207112871 U CN207112871 U CN 207112871U CN 201720825671 U CN201720825671 U CN 201720825671U CN 207112871 U CN207112871 U CN 207112871U
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- CN
- China
- Prior art keywords
- explosion
- proof
- guide rod
- propelling unit
- drive cylinder
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of explosion-proof pneumatic propelling unit, belong to ignition of the boiler rifle propulsion plant field, aim to provide a kind of simple in construction, easy to operate explosion-proof pneumatic propelling unit, its drip irrigation device is to include fixed main shaft, the fixed main shaft is provided with the drive cylinder for promoting burning torch, the stroke guide rod to be linked with drive cylinder output shaft, the travel switch for controlling stroke guide rod stroke, the explosion-proof solenoid valve for controlling drive cylinder start and stop, and travel switch is electrically connected to explosion-proof solenoid valve.The present apparatus conveniently promotes burning torch to burner ignition, simple in construction, easy to operate.And be applied in the environment of imflammable gas or dust, securely and reliably.
Description
Technical field
It the utility model is related to ignition of the boiler rifle propulsion plant field, more particularly to a kind of explosion-proof pneumatic propelling unit.
Background technology
Burner is also combustor, can be divided into oil burner and gas burner according to fuel；Divide according to using object
For kiln burner and boiler-burner；It can be divided into industrial burner, civilian burner and special kind firing according to application field
Device.Wherein oil burner is divided into light oil（Such as diesel oil）And heavy oil burner（Such as used oil), gas burner is divided into natural gas
Burner, gas burner, town gas burner, biogas burner etc..Burner is typically lighted a fire using burning torch.
At present, notification number is that CN202938347U Chinese patent discloses a kind of pneumatic propelling unit, and it includes connection
Flange, housing assembly, electrical equipment case assembly, oil gun lance, oil gun cylinder, oil gun clamping plate, burning torch clamping plate, burning torch cylinder, point
Firelock lance；Wherein：Burning torch cylinder, oil gun cylinder are fixed on housing assembly, and burning torch clamping plate, oil gun clamping plate are fixed respectively
On the piston rod of burning torch cylinder and oil gun cylinder；Burning torch lance, oil gun lance are respectively welded at burning torch clamping plate and oil
On rifle clamping plate；Described electrical equipment case assembly includes integrated package, the oscillating bar assembly of forward right side for being fixed on box component inside left,
Single control magnetic valve, Double-control solenoid valve are respectively equipped with described integrated package, multiple travel switches, box are arranged with oscillating bar assembly
Body component is made up of box body and lid, and the middle part of the box body of box component is provided with binding post, and right-hand end is provided with hose coupling, pendulum
Bar assembly is provided with extension spring.
Although this pneumatic propelling unit device can determine the propulsion position of burning torch, the apparatus structure is cumbersome,
Complex operation.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof pneumatic propelling unit, its have it is simple in construction, it is easy to operate
Advantage.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of explosion-proof pneumatic propelling unit, including fixed main shaft, the fixed main shaft are provided with the driving for promoting burning torch
Cylinder, the stroke guide rod to be linked with drive cylinder output shaft, the travel switch for controlling stroke guide rod stroke, control drive cylinder open
The explosion-proof solenoid valve stopped, travel switch are electrically connected to explosion-proof solenoid valve.
By using above-mentioned technical proposal, when needing to promote burning torch to burner ignition, opened by explosion-proof solenoid valve
Dynamic drive cylinder, drive cylinder elongation output shaft simultaneously drive the burning torch being disposed thereon to promote to burner ignition.Row simultaneously
Journey guide rod links with drive cylinder, and when reaching specified location, travel switch sends signal to explosion-proof solenoid valve so that driving gas
Cylinder shrinks its output shaft, and drives stroke guide rod back to move.When returning to initial position, travel switch gives explosion-proof solenoid valve again
Signal is sent, stops drive cylinder work.The apparatus structure is simple, easy to operate, and manufacturing cost is low.Simultaneously inflammable and explosive
Under environment, explosion-proof solenoid valve is enclosed in it because itself characteristic caused will likely explode, and avoids further prolonging for blast
It is continuous.
Further set：The travel switch is provided with the first contact for being used for sensing stroke guide rod stroke and second and touched
Point, stroke guide rod are provided with the locating slot coordinated with the first contact for positioning stroke guide rod initial position.
By using above-mentioned technical proposal, during initial position, the first contact is off in locating slot, and second touches
Point is in closure state due to the extruding of stroke guide rod.When staff starts drive cylinder by explosion-proof solenoid valve and drives stroke
When guide rod moves, the first contact is in closure state by the extruding of stroke guide rod simultaneously with the second contact.Reached when reaching burning torch
During specified location, the second contact departs from the extruding of stroke guide rod, and the second contact is off, and the first contact is in closed form
State, now for travel switch to explosion-proof solenoid valve transmission signal, explosion-proof solenoid valve, which receives signal, drives drive cylinder to shrink its output
Axle, and drive stroke guide rod back to move.When stroke guide rod returns to initial position, the first contact falls in locating slot, and now
One contact is off, and the second contact is in closure state, and now travel switch gives explosion-proof solenoid valve feedback signal, drives
Drive cylinder stop motion.
Further set：The fixed main shaft is provided with the Flameproof box for being used for placing travel switch and explosion-proof solenoid valve.
By using above-mentioned technical proposal, under the working environment of combustible dust or gas, travel switch with it is explosion-proof
Electric signal outflow between magnetic valve being present and produce electric spark, may set off an explosion, blast is enclosed in explosion-proof tank by Flameproof box,
The further diffusion that avoids exploding causes bigger blast.
Further set：The fixed main shaft is provided with the protecting pipe being set on stroke guide rod.
By using above-mentioned technical proposal, protecting pipe limits stroke guide rod can only do linear movement in protecting pipe, simultaneously
Protecting pipe also plays protection to stroke guide rod, reduces under high temperature and high pressure environment to damage caused by stroke guide rod.
Further set：It is provided between the explosion-proof solenoid valve and drive cylinder and is used to connect explosion-proof solenoid valve and driving gas
The rigid conduit of cylinder.
By using above-mentioned technical proposal, rigid conduit high temperature resistant, its service life in high temperature environments can be extended.
Rigid conduit is unlikely to deform simultaneously, avoids it from scraping other devices in the course of the work.
Further set：Linkage board is provided between the stroke guide rod and drive cylinder.
By using above-mentioned technical proposal, linked between stroke guide rod and drive cylinder by linkage board, simple in construction, side
Just it is effective.
Further set：Described drive cylinder one end is provided with the fix bar for fixing point firelock, and fix bar one end is with driving
Cylinder of taking offence exports axis connection, and the other end is provided with the clamping head of clamping burning torch.
By using above-mentioned technical proposal, clamping head clamping burning torch, and point burner is promoted by drive cylinder, it is convenient
Fast.
Further set：The clamping head includes upper fixture block and lower fixture block, and holding holes are provided between upper fixture block and lower fixture block,
Upper fixture block is bolted to connection with lower fixture block.
By using above-mentioned technical proposal, burning torch is arranged in holding holes, and both upper fixture block and lower fixture block, which coordinate, fixes
Burning torch, it is simple in construction, and facilitate later maintenance.
Further set：Described fixed main shaft one end is provided with supporting plate.
By using above-mentioned technical proposal, supporting plate is supporting fixed main shaft and drive cylinder, further bracing means
Overall structure.
Further set：The fixed main shaft is provided with adpting flange backwards to one end of supporting plate.
By using above-mentioned technical proposal, adpting flange facilitates fixed main shaft to mount and dismount, and is easy to later maintenance, safeguards
Cost is lower.
In summary, the utility model has the advantages that：The present apparatus conveniently promotes burning torch to burner ignition,
It is simple in construction, it is easy to operate.And be applied in the environment of imflammable gas or dust, securely and reliably.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of stroke guide rod original state in embodiment 1；
Fig. 3 is the enlarged drawing of Fig. 2 part A in embodiment 1；
Fig. 4 is the enlarged drawing of Fig. 2 part B in embodiment 1；
Fig. 5 is that stroke guide rod is reached home the structural representation of state in embodiment 1；
Fig. 6 is the C portion enlarged drawing of Fig. 5 in embodiment 1.
In figure, 1, fixed main shaft；11st, adpting flange；12nd, support bar；13rd, supporting plate；131st, axis hole；2nd, Flameproof box；3、
Protecting pipe；4th, stroke guide rod；41st, locating slot；5th, drive cylinder；51st, fix bar；52nd, clamping head；521st, upper fixture block；522nd, under
Fixture block；523rd, holding holes；6th, travel switch；61st, the first contact；62nd, the second contact；7th, explosion-proof solenoid valve；71st, airway tube；72、
Rigid conduit；8th, binding post；9th, linkage board；10 burning torches.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Wherein identical parts are presented with like reference characters.It should be noted that the word used below in description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and
" outer " is referred respectively to towards or away from the direction of particular elements geometric center.
Embodiment 1：A kind of explosion-proof pneumatic propelling unit, as shown in figure 1, including fixed main shaft 1, on the fixed main shaft 1
Provided with rectangle Flameproof box 2, the protecting pipe being arranged on Flameproof box 23, the stroke guide rod 4 being arranged in protecting pipe 3, be arranged on every
The drive cylinder 5 of the quick-fried lower section of case 2.
As shown in Figures 2 and 3, travel switch 6 and explosion-proof solenoid valve 7, travel switch 6 and explosion-proof electromagnetic are provided with Flameproof box 2
Binding post 8 is provided between valve 7.Travel switch 6 is provided with to be touched for sensing the first contact 61 and second of the stroke of stroke guide rod 4
62 are put, is provided with locating slot 41 on stroke guide rod 4 at the first contact 61, the first contact 61 coordinates for positioning with locating slot 41
The initial position of stroke guide rod 4.
As shown in Fig. 2 explosion-proof solenoid valve 7 be provided with the airway tube 71 that is connected with compressed gas and respectively with drive cylinder 5
Two rigid conduits 72 of both ends connection.Rigid conduit 72 is heat-resisting to be worked under the hot environment of gas apparatus.
As shown in figure 1, stroke guide rod 4 is parallel to each other with drive cylinder 5, right-hand member and the drive cylinder 5 of stroke guide rod 4 export
Linkage board 9 is provided between the right-hand member of axle, linkage board 9 is fixed with the output shaft of stroke guide rod 4 and drive cylinder 5 by nut to be connected
Connect.
As shown in Fig. 1,2 and 4, the top of the output shaft of drive cylinder 5 is provided with the fix bar 51 for fixing point firelock 10, Gu
The right-hand member of fixed pole 51 is fixedly connected with the top of the output shaft of drive cylinder 5, and left end is provided with the clamping head 52 for being used for clamping burning torch 10.
Clamping head 52 includes upper fixture block 521 and lower fixture block 522, is provided between upper fixture block 521 and lower fixture block 522 and is used to place burning torch 10
Holding holes 523, be bolted to connection between upper fixture block 521 and lower fixture block 522.
As shown in Figures 2 and 4, the left end of fixed main shaft 1 is provided with adpting flange 11, and right-hand member is provided with rectangular supporting board 13.Supporting plate
13 are provided with and are used for through drive cylinder 5（See Fig. 1）The axis hole 131 of output shaft, drive cylinder 5（See Fig. 1）It is solid with supporting plate 13
Fixed connection.Adpting flange 11 and supporting plate 13 are provided with support bar 12 between, and the one end of support bar 12 is fixed with adpting flange 11 to be connected
Connect, the other end is fixedly connected with supporting plate 13.
Specific implementation process：When needing to promote burning torch 10 to burner ignition, during initial position, travel switch 6
First contact 61 is off in locating slot 41, and the second contact 62 is in closure state due to the extruding of stroke guide rod 4.When
When staff starts drive cylinder 5 by explosion-proof solenoid valve 7 and drives the motion of stroke guide rod 4, the first contact 61 and second is touched
Point 62 is extruded in closure state by stroke guide rod 4 simultaneously.Specified location is reached to burner ignition when reaching burning torch 10, the
Two contacts 62 depart from stroke guide rod 4 and extruded, and the second contact 62 is off, and the first contact 61 is in closure state, now
Travel switch 6 transmits signal to explosion-proof solenoid valve 7, and explosion-proof solenoid valve 7, which receives signal, drives drive cylinder 5 to shrink its output shaft,
And stroke guide rod 4 is driven back to move.When stroke guide rod 4 returns to initial position, the first contact 61 falls in locating slot 41, now
First contact 61 is off, and the second contact 62 is in closure state, and now travel switch 6 feeds back to explosion-proof solenoid valve 7
Signal, drives the stop motion of drive cylinder 5, and whole ignition process is completed with this.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
1. a kind of explosion-proof pneumatic propelling unit, including fixed main shaft（1）, it is characterised in that：The fixed main shaft（1）It is provided with and pushes away
Enter burning torch（10）Drive cylinder（5）With drive cylinder（5）The stroke guide rod of output shaft linkage（4）, control stroke guide rod
（4）The travel switch of stroke（6）, control drive cylinder（5）The explosion-proof solenoid valve of start and stop（7）, travel switch（6）It is electrically connected to anti-
Quick-fried magnetic valve（7）.
A kind of 2. explosion-proof pneumatic propelling unit according to claim 1, it is characterised in that：The travel switch（6）On set
Have and be used for induction line journey guide rod（4）First contact of stroke（61）With the second contact（62）, stroke guide rod（4）It is provided with and first
Contact（61）Coordinate for positioning stroke guide rod（4）The locating slot of initial position（41）.
A kind of 3. explosion-proof pneumatic propelling unit according to claim 2, it is characterised in that：The fixed main shaft（1）On set
Have for placing travel switch（6）And explosion-proof solenoid valve（7）Flameproof box（2）.
A kind of 4. explosion-proof pneumatic propelling unit according to claim 3, it is characterised in that：The fixed main shaft（1）On set
It is set in stroke guide rod（4）On protecting pipe（3）.
A kind of 5. explosion-proof pneumatic propelling unit according to claim 4, it is characterised in that：The explosion-proof solenoid valve（7）With
Drive cylinder（5）Between be provided be used for connect explosion-proof solenoid valve（7）With drive cylinder（5）Rigid conduit（72）.
A kind of 6. explosion-proof pneumatic propelling unit according to claim 5, it is characterised in that：The stroke guide rod（4）With drive
Take offence cylinder（5）Between be provided with linkage board（9）.
A kind of 7. explosion-proof pneumatic propelling unit according to claim 6, it is characterised in that：The drive cylinder（5）One end
Provided with for fixing point firelock（10）Fix bar（51）, fix bar（51）One end and drive cylinder（5）Axis connection is exported, it is another
End is provided with clamping burning torch（10）Clamping head（52）.
A kind of 8. explosion-proof pneumatic propelling unit according to claim 7, it is characterised in that：The clamping head（52）Including upper
Fixture block（521）And lower fixture block（522）, upper fixture block（521）With lower fixture block（522）Between be provided with holding holes（523）, upper fixture block
（521）With lower fixture block（522）It is bolted to connection.
A kind of 9. explosion-proof pneumatic propelling unit according to claim 8, it is characterised in that：The fixed main shaft（1）One end
Provided with supporting plate（13）.
A kind of 10. explosion-proof pneumatic propelling unit according to claim 9, it is characterised in that：The fixed main shaft（1）Backwards
Supporting plate（13）One end be provided with adpting flange（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825671.0U CN207112871U (en) | 2017-07-08 | 2017-07-08 | A kind of explosion-proof pneumatic propelling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720825671.0U CN207112871U (en) | 2017-07-08 | 2017-07-08 | A kind of explosion-proof pneumatic propelling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207112871U true CN207112871U (en) | 2018-03-16 |
Family
ID=61587943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720825671.0U Expired - Fee Related CN207112871U (en) | 2017-07-08 | 2017-07-08 | A kind of explosion-proof pneumatic propelling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207112871U (en) |
-
2017
- 2017-07-08 CN CN201720825671.0U patent/CN207112871U/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 |
Granted publication date: 20180316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |