CN206233995U - A kind of charging dust explosion formula engine certainly - Google Patents
A kind of charging dust explosion formula engine certainly Download PDFInfo
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- CN206233995U CN206233995U CN201621350200.0U CN201621350200U CN206233995U CN 206233995 U CN206233995 U CN 206233995U CN 201621350200 U CN201621350200 U CN 201621350200U CN 206233995 U CN206233995 U CN 206233995U
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- combustion chamber
- piston
- dust
- charging
- formula engine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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Abstract
The utility model discloses a kind of from charging dust explosion formula engine, belong to power set field.It is of the present utility model a kind of from charging dust explosion formula engine, including：Fuel tank, feed space and piston, fuel tank is by feed device to feeding in combustion chamber；Described feed space one end connects with feed device, and the other end is provided with backgauge ball by charging aperture and combustion chamber in the cavity of feed space；The top land is provided with thimble, and thimble coordinates with backgauge ball makes dust fuel enter combustion chamber；Piston coordinates control burning waste gas to be exchanged with ambient atmos with the steam vent on combustion chamber.The technical solution of the utility model, by the cooperation between feed space, backgauge ball and thimble, realizes to automatic feed in combustion chamber, and directly can mix with air in combustion chamber, simple structure, stable performance.
Description
Technical field
The utility model is related to field of power machinery technology, more specifically to a kind of from charging dust explosion formula hair
Motivation.
Background technology
With continuing to develop for social industry, automobile quantity is substantially increased, and especially prominent problem is already present in us
Life in that be exactly power output problem.Current major impetus device has internal combustion engine and motor, and the technology of internal combustion engine is
It is so highly developed, but internal combustion engine can produce large quantity of exhaust gas that no small pollution is caused to environment, and oil crisis can be accelerated.And
Motor can not ensure enough power outputs sometimes.In order to solve this two hang-up, dust power set are born, and it is even
Flour can be used as fuel, so being enough to ensure the abundance of fuel and the protection to environment.
Dust in daily life easily obtain, wide material sources, and burning after it is environmentally safe.Dust includes magnalium gold
The combustible dusts such as category dust, cereal crops dust such as flour.Nowadays the explosion limit of dust is still had been obtained for, its blast
Lower limit is generally 20 to 60 grams every cubic metre, and its UEL is generally 2 to 6 kilograms every cubic metre；It is quick-fried and dust size is smaller
Fried lower limit is lower.Oxygen concentration is higher, and LEL is lower；Flammable volatile matter content is higher, and dust explosion lower limit is lower.Except this it
Outward, only a small amount of dust will produce huge energy, therefore dust to can be used to provide power after blast is produced.
Find there is the related correlation technique by the use of dust as driving fuel, such as China in the prior art by retrieval
Number of patent application：201110408017.7, the applying date：On December 8th, 2011, this application case discloses a kind of power set, bag
Include：Combustible dust container, combustible dust container memory storage has combustible dust；Mixing chamber, the first import and the flammable powder of mixing chamber
The outlet of dirt container, air is entered in mixing chamber by the second import of mixing chamber；Combustion chamber, the entrance of combustion chamber with mix
The outlet connection of room, combustion chamber includes the driving output section of the plant equipment for driving outside.The device utilizes combustible dust
The energy produced during burning provides power to outside plant equipment.
And for example Chinese Patent Application No.：2006200785949, authorized announcement date：On April 25th, 2007, this application case is public
Opened it is a kind of carry out the internal combustion engine that energy is walked around instead of liquid or gaseous fuel using solid fuel, by storage device, fuel fill
Put and constituted with sub-controlling unit, wherein：Storage device has a solid powder with charge door, discharging opening and forcing pipe
Storehouse, mixing charging gear includes a mixing feed pipe with charging, air inlet, oil-feed input port and front end nozzle, fuel
Device has a piston cylinder for built-in piston, and the top and bottom of piston cylinder offer pneumostome and discharge gate respectively, in work
Spark plug and compound import are provided with plug cylinder lower wall.In work, the blended charging gear of dust-like solid fuel and air
After mixing in proportion in injection into pistion cylinder, powder-constituent of air in piston cylinder after compression, in high concentration plug ignition,
Explode, promote piston movement.
Above-mentioned patent formula is required for that after first mixing air with powder fuel chambers could be sent into, and structure is comparatively multiple
It is miscellaneous, easily occur various failures when using, it is further improved.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome in the prior art because dust fuel needs to enter after mixing with air
Combustion chamber and cause the complicated deficiency of apparatus structure, there is provided it is a kind of from charging dust explosion formula engine.It is of the present utility model
Technical scheme, by the cooperation between feed space, backgauge ball and thimble, realizes to automatic feed in combustion chamber, and can be straight
It is connected in combustion chamber and mixes with air, simple structure, stable performance.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
It is of the present utility model a kind of from charging dust explosion formula engine, including：
Fuel tank, the fuel tank is by feed device to feeding in combustion chamber；
Feed space, described feed space one end connects with feed device, and the other end is by charging aperture and combustion chamber, charging
Backgauge ball is provided with the cavity of room；
Piston, the top land is provided with thimble, and thimble coordinates with backgauge ball makes dust fuel enter combustion chamber；Piston
Control burning waste gas are coordinated to be exchanged with ambient atmos with the steam vent on combustion chamber.
Further improved as the utility model, the feed space is spherical crown shape, spherical crown with feed device connectivity part
With diameter greater than backgauge bulb diameter.
Further improved as the utility model, the charging aperture is the spherical crown shape opening for being located at top of combustion chamber,
Spherical crown is with diameter greater than backgauge bulb diameter.
Further improved as the utility model, wall middle part in the feed space side is provided with capaciting material groove.
Further improved as the utility model, the capaciting material groove is annular.
Further improved as the utility model, the piston side wall length is 0.34~0.46 times of its stroke.
Further improved as the utility model, the midstroke position pair where the steam vent and piston middle part
Should.
Further improved as the utility model, the piston is M shape structures, rod hinge connection is convex at the middle part of piston
Go out on block.
Further improved as the utility model, the sidewall upper or roof of combustion chamber are provided with igniter.
Further improved as the utility model, the dust fuel is metallic dust, coal dust, Grain Powder
Dirt, feed dust or forestry products dust.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) it is of the present utility model a kind of from charging dust explosion formula engine, set between feed arrangement and combustion chamber
Feed space, places backgauge ball in the cavity of feed space, the effect by air pressure and thimble to backgauge ball, realization is automatically entered
Material, and can directly mix with air, it is not necessary to mixing arrangement is set, mechanical structure is simplified, the performance of device is more
Stabilization；
(2) of the present utility model a kind of from charging dust explosion formula engine, the top of feed space is set to spherical crown shape, its
Bottom is set to the charging aperture of spherical crown shape with combustion chamber roof junction, and both diameters are all higher than backgauge bulb diameter, then keep off
Pellet can fit with position at two completely, with preferable sealing effect；
(3) it is of the present utility model a kind of from charging dust explosion formula engine, appearance material is provided with the middle part of the wall of feed space side
Groove, the capaciting material groove can be easy to dust fuel to enter the combustion chamber of bottom as lead-over groove, and the capaciting material groove can be the groove at interval
Body, or the annular groove for connecting, to control inlet amount according to different demands；
(4) it is of the present utility model a kind of from charging dust explosion formula engine, simple structure, stable performance, using dust
As raw material, help to mitigate energy crisis and environmental pollution, be easy to promote the use of.
Brief description of the drawings
Fig. 1 is of the present utility model a kind of from the structural representation for feeding dust explosion formula engine；
Fig. 2 is for of the present utility model from charging dust explosion formula engine behavior schematic diagram；
Fig. 3 is the structural representation of capaciting material groove in the utility model.
Label declaration in schematic diagram：1st, fuel tank；2nd, feed device；3rd, feed space；4th, backgauge ball；5th, thimble；6th, fire
Burn room；7th, piston；8th, steam vent；9th, connecting rod；10th, bent axle；11st, igniter；12nd, charging aperture；13rd, capaciting material groove.
Specific embodiment
To further appreciate that content of the present utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
With reference to Fig. 1, a kind of charging dust explosion formula engine certainly of the present embodiment, mainly by fuel tank 1, the and of feed space 3
Piston 7 is constituted, wherein：Fuel tank 1 is by feed device 2 to feeding in combustion chamber 6；Combustion chamber 6 in the present embodiment includes combustion
Cavity segment and compressed gas part are burnt, equivalent to cylinder body in structure, feed device 2 is used to convey powder to the combustion chamber of combustion chamber 6
Dirt fuel.Dust fuel can be metallic dust, coal dust, grain dust, feed dust or forestry products dust etc., without specific
Limitation, the present embodiment may be selected grain dust.
The one end of feed space 3 is connected with feed device 2 in the present embodiment, and the other end is connected by charging aperture 12 with combustion chamber 6,
Backgauge ball 4 is provided with the cavity of feed space 3, the backgauge ball 4 can the upper and lower motion in feed space 3, when it moves to feed space 3
During top, backgauge ball 4 blocks the discharge gate of feed device 2, it is stopped feeding, while the dust fuel in feed space 3 passes through
The charging aperture 12 of bottom feeds in combustion chamber；When backgauge ball 4 moves to the bottom of feed space 3 blocks charging aperture 12, stop to
Feed in combustion chamber 6, while feed device 2 starts to feeding in feed space 3.
In order to allow backgauge ball 4 to rise automatically, this implementation is provided with thimble 5 at the top of piston 7, and the thimble 5 is located at lives
The center of plug 7, the length of thimble 5 is equal to the height of feed space 3 and reserved combustion chamber height with the diameter sum of backgauge ball 4
With.Reserved combustion chamber height is the distance between top land and combustion chamber roof inner side when piston is in top.Pass through
Thimble 5 makes dust fuel enter combustion chamber 6 with the cooperation of backgauge ball 4.
The present embodiment is provided with steam vent 8 in the side wall of combustion chamber 6, there is connecting rod 9 and bent axle 10 in the compression chamber of combustion chamber 6,
The upper end of connecting rod 9 is articulated and connected with piston 7, and lower end and the bent axle 10 of connecting rod 9 are hinged, and bent axle 10 is driven by the motion of piston 7
Rotate.When piston 7 is located at stroke initial position, steam vent 8 is located at the bottom of piston 7, and outside air is connected with compression chamber, and is made
There is certain preset space between steam vent 8 and the bottom wall of piston 7；When piston 7 is located at the minimum end position of stroke, outside air and combustion
Chamber connection is burnt, and makes have certain preset space between steam vent 8 and the top of piston 7；Then by the row on piston 7 and combustion chamber 6
The controllable burning waste gas of the cooperation of stomata 8 are exchanged with ambient atmos.
Its operation principle is as follows：When piston 7 moves to the top, i.e. initial position, its top thimble 5 promotes backgauge ball
4 rise the discharging opening for blocking feed device 2, so that the bottom of feed space 3 produces receiving space, dust fuel flow to feed space
3 bottoms, and combustion chamber is entered by charging aperture 12；Now spark plug work, the firing device 11 on the roof of combustion chamber 6 lights dust
Fuel produces controllable blast and promotes piston 7 to move downward；The drivening rod 9 of piston 7 is moved, and connecting rod 9 is moved with dynamic crankshaft 10.
As shown in Fig. 2 when piston 7 moves to 8 lower position of steam vent, combustion chamber is connected with outside air, burning is useless
Gas is discharged, while outside air enters combustion chamber, pressure balance, backgauge ball 4 is moved downward；Feed device 2 conveys dust fuel
Into the top of feed space 3；With the drawback movement of piston 7, thimble 5 is constantly upper to be moved the jack-up of backgauge ball 4, again feed device
2 discharging opening is blocked, and above-mentioned action is repeated, so as to produce endlessly power.The present embodiment passes through air pressure and thimble pair
The effect of backgauge ball, realizes automatic feed, and can directly mix with air, it is not necessary to set mixing arrangement, simplify machine
Tool structure, the performance of device is more stable.
Embodiment 2
A kind of charging dust explosion formula engine certainly of the present embodiment, its basic structure is same as Example 1, its difference
Place is：The top of feed space 3 is spherical crown shape, i.e. feed space 3 and the connectivity part of feed device 2 is spherical crown shape, ball in the present embodiment
Hat preferably can coordinate with diameter greater than the diameter of backgauge ball 4, then backgauge ball 4 with feed space 3, and closure is tight, can be prevented effectively from Lou
Material phenomenon.
Further, set charging aperture 12 is the spherical crown shape opening for being located at the top of combustion chamber 6, the i.e. bottom of feed space 3
It is spherical crown shape, spherical crown is with diameter greater than the diameter of backgauge ball 4.Because both diameters are all higher than backgauge bulb diameter, then backgauge ball can be complete
Entirely with two at position be brought into close contact, with preferable sealing effect.
Embodiment 3
With reference to Fig. 3, a kind of charging dust explosion formula engine certainly of the present embodiment, its basic structure is same as Example 2,
Its difference is：The present embodiment is provided with capaciting material groove 13 in the middle part of the side wall of feed space 3, and the capaciting material groove 13 is spaced
Groove.
Although backgauge ball 4 can move up and down in feed space 3, but if sidewall spacers are too small, the material that can pass through
It is limited, enough dust fuels are difficultly flowed into the short period of time.If gap is excessive, backgauge ball 4 is easily moved in motion
Position, it is difficult to realize effectively closure.And set capaciting material groove 13 can then provide larger receiving space, with intermediate conversion groove
Effect, realizes that more materials are circulated, and do not interfere with the motion of backgauge ball.
Embodiment 4
A kind of charging dust explosion formula engine certainly of the present embodiment, its basic structure is same as Example 3, its difference
Place is：The capaciting material groove 13 set in the present embodiment is annular, to provide bigger receiving space.
Additionally, the side wall length of piston 7 is 0.34~0.46 times of its stroke, can specifically be set according to actually used,
In the case where ensure that the proper motion of piston and meet automatic feed, in 0.38~0.44 scope, effect preferably, should
In the range of be not particularly limited, in the present embodiment be preferably 0.42 times.
If side wall is long, steam vent cannot be connected with inside and outside, it is difficult to realize gas exchanges, it is necessary to individually set exhaust
And air admission hole, structure is relatively complicated, and overall motion principle can also change accordingly；If side wall is shorter, piston side
Wall certainly will can then cause exhaust or inlet period too long apart from steam vent distance at stroke two ends to increase, and big energy is damaged
Consumption, causes equipment dynamic not enough, therefore, the preferred side wall length of piston 7 of the present embodiment is 0.38~0.44 times of its stroke.
Embodiment 5
A kind of charging dust explosion formula engine certainly of the present embodiment, its basic structure is same as Example 4, its difference
Place is：Steam vent 8 is corresponding with the midstroke position where the middle part of piston 7 in the present embodiment, i.e. the middle part of piston 7 is a little moved
Position on the side wall of combustion chamber 6 corresponding during to midstroke, as the place height and position of steam vent 8.At the position, energy
Enough conversions preferably realized between compression and exhaust, and ensure that the time control of charging, it is ensured that sufficient material is used
In explosive combustion.
Piston 7 can be set to M shape structures, and connecting rod 9 is hinged on the middle part casting lug thereon of piston 7, reserves larger compression strong
Space, is favorably improved backward stroke of the piston speed.Common piston 7 can be directly related to block structure, the piston of block structure
Gravity is big, and compression power is bigger, but it needs bigger stroke to meet compressed gas needs, is otherwise difficult to make full use of pressure
Contracting gas and inertia realize drawback movement.And the internal piston of M shapes forms two dented spaces, there is bigger capacity, can press
The bigger air of contracting.Additionally, the piston of M shape structures coordinates with steam vent, charging and gas exchange process are realized, with preferable
Effect, and structure is simplified.
The utility model passes through the cooperation between feed space, backgauge ball and thimble, realizes to automatic feed in combustion chamber, and
And directly can mix with air in combustion chamber, simple structure, stable performance.By the use of dust as raw material, to a certain extent
The current internal combustion engine of substitution, rationally effectively uses new energy, helps to mitigate energy crisis and environmental pollution, is easy to popularization to make
With.
Schematical above that the present invention and embodiments thereof are described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case where the invention objective is not departed from, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (10)
1. a kind of from charging dust explosion formula engine, it is characterised in that including：
Fuel tank (1), the fuel tank (1) is by feed device (2) to combustion chamber (6) interior feeding；
Feed space (3), described feed space (3) one end connects with feed device (2), and the other end passes through charging aperture (12) and combustion chamber
(6) connect, backgauge ball (4) is provided with the cavity of feed space (3)；
Piston (7), piston (7) top is provided with thimble (5), and thimble (5) coordinates with backgauge ball (4) enters dust fuel
Combustion chamber (6)；Piston (7) coordinates control burning waste gas to be exchanged with ambient atmos with the steam vent (8) on combustion chamber (6).
2. according to claim 1 a kind of from charging dust explosion formula engine, it is characterised in that：The feed space (3)
It is spherical crown shape with feed device (2) connectivity part, spherical crown is with diameter greater than backgauge ball (4) diameter.
3. according to claim 1 a kind of from charging dust explosion formula engine, it is characterised in that：The charging aperture (12)
It is to be located at the spherical crown shape opening at the top of combustion chamber (6), spherical crown is with diameter greater than backgauge ball (4) diameter.
4. a kind of from charging dust explosion formula engine according to any one of claims 1 to 3, it is characterised in that：Institute
State feed space (3) side wall middle part and be provided with capaciting material groove (13).
5. according to claim 4 a kind of from charging dust explosion formula engine, it is characterised in that：The capaciting material groove (13)
It is annular.
6. a kind of from charging dust explosion formula engine according to any one of claims 1 to 3, it is characterised in that：Institute
State that piston (7) side wall length is its stroke 0.34~0.46 times.
7. according to claim 6 a kind of from charging dust explosion formula engine, it is characterised in that：The steam vent (8)
It is corresponding with the midstroke position where piston (7) middle part.
8. according to claim 7 a kind of from charging dust explosion formula engine, it is characterised in that：The piston (7) is M
Shape structure, connecting rod (9) is hinged on the middle part casting lug thereon of piston (7).
9. a kind of from charging dust explosion formula engine according to any one of claims 1 to 3, it is characterised in that：Combustion
The sidewall upper or roof for burning room (6) are provided with igniter (11).
10. a kind of from charging dust explosion formula engine according to any one of claims 1 to 3, it is characterised in that：Institute
Dust fuel is stated for metallic dust, coal dust, grain dust, feed dust or forestry products dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350200.0U CN206233995U (en) | 2016-12-09 | 2016-12-09 | A kind of charging dust explosion formula engine certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350200.0U CN206233995U (en) | 2016-12-09 | 2016-12-09 | A kind of charging dust explosion formula engine certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206233995U true CN206233995U (en) | 2017-06-09 |
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ID=58979244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350200.0U Expired - Fee Related CN206233995U (en) | 2016-12-09 | 2016-12-09 | A kind of charging dust explosion formula engine certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206233995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640356A (en) * | 2016-12-09 | 2017-05-10 | 安徽工业大学 | Automatic feed dust explosive type motor |
-
2016
- 2016-12-09 CN CN201621350200.0U patent/CN206233995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640356A (en) * | 2016-12-09 | 2017-05-10 | 安徽工业大学 | Automatic feed dust explosive type motor |
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| 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: 20170609 Termination date: 20171209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |