CN204099073U - Implosive pusher - Google Patents
Implosive pusher Download PDFInfo
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- CN204099073U CN204099073U CN201420559698.6U CN201420559698U CN204099073U CN 204099073 U CN204099073 U CN 204099073U CN 201420559698 U CN201420559698 U CN 201420559698U CN 204099073 U CN204099073 U CN 204099073U
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- housing unit
- base
- housing
- implosive
- seal cage
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Abstract
The utility model provides a kind of implosive pusher, comprise suction tude, being provided with can the firing unit of folding Seal cage and ignition mechanism, suction tude is connected with Seal cage, described firing unit comprises base and can the housing of folding, described housing is formed by least two airtight fastenings of housing unit, hollow sealing chamber is formed between housing and base, movablely between at least one housing unit with base to be connected, base is provided with the breast door and inlet hole that are connected with Seal cage, inlet hole is connected with suction tude, and ignition mechanism is arranged on breast door.This implosive pusher fuel combustion is complete, and oil consumption is low, and the pressure of gas ejection is large, and the driving force provided is large, and structure is simple, easy processing.
Description
Technical field
The utility model belongs to pusher field, especially relates to a kind of implosive pusher, provides Driving force for intermittent combustion pulse jet.
Background technique
Internal-combustion engine is after liquid or gaseous fuel being mixed with air, and the high compression combustion chamber burning outburst directly inputting cylinder internal produces power.This is also be a kind of heat engine of mechanical energy by thermal energy.Sensu lato internal-combustion engine not only comprises stroke piston combustion engine, rotary engine and free piston engine, also comprises the gas turbine of rotary vane type, jet engine etc.Air breathing engine is a kind of heat engine by the acting of the high-velocity fluid that accelerates and discharge or motor, makes the gas high velocity jet that produces during fuel combustion and produces power.Major part air breathing engine is all the internal-combustion engine relying on Newton's third law work.
Pulse-jet motor is the one of air breathing engine, adopts intermittent combustion principle.Check valve is equipped with in the front portion of this motor, is the firing chamber containing fuel nozzle and spark plug afterwards, is finally the long jet pipe of particular design.During pulse-jet motor work, first pressurized air is squeezed into check valve, or motor is aloft moved, at this moment just have air-flow to enter firing chamber, then oil spout chewed by oil, and plug ignition burns.At this moment tailpipe nozzle is after combustion gas ejection, due to the effect of inertia of gas flow, although the pressure in firing chamber is equal with the pressure of outside atmosphere, still can continue outside spray, so cause the phenomenon of rarefaction of air in firing chamber, pressure is significantly reduced to and is less than barometric pressure, so air opens check valve flowing in combustion chamber again, oil spout ignition, starts second circulation.Go round and begin again like this, motor just can constantly work.Traditional pulse jet engine firing chamber is directly connected with spray tail pipe, fuel oil in firing chamber does not just spray through perfect combustion from spray tail pipe, and not clean-burning combustion gas also can mix with the fuel oil sprayed into burns again, oil consumption is increased, and too high temperature also can affect the life-span of motor simultaneously.And combustion gas directly sprays from spray tail pipe, the pressure of ejection gas is little, so the reaction force produced when spraying is also little, so pulse jet engine is not suitable as aircraft power plant, cannot reach the performance of modern gas turbine engines.
Model utility content
The purpose of this utility model is to provide the implosive pusher that a kind of structure is simple, combustion efficiency is high, generation thrust is strong, is especially applicable to the power plant being applied to aircraft, automobile, boats and ships.
The technical solution of the utility model is: implosive pusher, comprise suction tude, being provided with can the firing unit of folding Seal cage and ignition mechanism, suction tude is connected with Seal cage, described firing unit comprises base and can the housing of folding, described housing is formed by least two airtight fastenings of housing unit, hollow sealing chamber is formed between housing and base, movablely between at least one housing unit with base to be connected, base is provided with the breast door and inlet hole that are connected with Seal cage, inlet hole is connected with suction tude, and ignition mechanism is arranged on breast door.
The utility model firing unit adopts can the Seal cage of folding, first Seal cage is fastened sealing, fuel oil and air is filled with from the inlet hole of firing unit base, after fuel oil is lighted by the ignition mechanism in breast door, pressure in Seal cage increases instantaneously, and Seal cage opens ejection pressurized gas, and then Seal cage closes, continue oil spout ignition, start second circulation.This implosive pusher oil inflame is complete, and the gas pressure of instantaneous ejection is large, and the Driving force provided is large.Fuel oil and air are filled with in firing unit Seal cage by the inlet hole bottom firing unit.Can ball valve be provided with in suction tude, intermittently in the Seal cage of firing unit, be filled with fuel oil and air.In Seal cage, fuel oil and air are full of the igniting of rear ignition mechanism intermittence, and oil inflame produces pressurized gas, and gas pressure makes housing open ejection, and gas pressure diminishes, and housing closes again.Housing unit is by opening or closure shell with movable connection the between base.Base, housing are prepared from by High-temperature resistant alloy material.The heat that oil inflame produces and the impact force of exploding generation can be born.
Described housing unit comprises sidewall and top cover, has certain space between sidewall and top cover, contacts between the side wall lower ends of described housing unit and base.
Described housing unit is connected with movable between base respectively.
Housing unit is connected with movable between base respectively, and housing unit can be made can both to open after fuel oil is lighted, and pressurized gas are opened the gap of rear generation from housing unit and sprayed.The explosive forces that such housing unit bears is little, can extend the working life of housing.
The inner side of housing unit caves inward and forms sidewall and top cover, and sidewall and the top cover of housing unit are structure as a whole, and the sidewall of housing unit and top cover contact and form hollow sealing chamber.
The housing of described housing unit composition has a frustum structure, and the sidewall of described housing unit is connected with the transition of top cover interior walls be smooth.
Adopt the housing unit of frustum structure, bottom is large, and top is little, and the high pressure draught that rear generation lighted by fuel oil sprays from case top, can produce the air-flow that speed is higher, and the Driving force of generation is larger.
Described housing unit is connected by torsion spring is movable with between base, and an arm of torsion spring is fixed on base, and another arm of torsion spring is fixed in housing sidewall.
Adopt torsion spring that housing unit can be made automatically to close after ejection pressurized gas, vibrations and impact that gaseous combustion blast in Seal cage produces housing unit can also be relaxed, the working life of prolonging combustion device simultaneously.
Described outside is provided with elastic closure device, elastic closure device comprises the fixed wall being arranged on the movable housing unit outside be connected on base, fixed wall and the movable housing unit one_to_one corresponding be arranged on base are arranged, the lower end of fixed wall is connected with base, be provided with the spring sheet matched with the movable housing unit be connected on base inside elastic closure device fixed wall, spring sheet contacts with the outer side wall of housing unit respectively and housing unit pressing is formed Seal cage.
Elastic closure device is arranged on the outside of housing, and its spring sheet contacts with the outer side wall of housing unit respectively, and spring sheet, to the inside pressure of housing unit one, makes the airtight fastening of housing unit form Seal cage.When Seal cage internal pressure increases, housing unit opens discharge pressurized gas, and when Seal cage internal pressure reduces, housing unit closes again.
Described housing unit is connected with movable between base respectively, and housing is enclosed in the inside of fixed wall by described elastic closure device fixed wall, and the height of fixed wall is more than or equal to the height of housing.
Described spring sheet contacts with the outer side wall upper end of the movable housing unit be connected on base respectively.
The dual-side contacted between described housing unit sidewalls is respectively equipped with the groove and projection that match.
The advantage that the utility model has and good effect are: owing to adopting technique scheme, and implosive pusher combustion efficiency is high, generation thrust is strong; Have structure simple, easy to maintenance, the advantages such as processing cost is low, are applicable to the power plant being applied to aircraft, automobile, boats and ships.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 firing unit structural representation
Fig. 2 is the utility model embodiment 2 firing unit structural representation
Fig. 3 is the utility model embodiment 2 firing unit plan view
Fig. 4 is understructure schematic diagram
Fig. 5 is the A-A sectional view of Fig. 1
In figure:
1, housing 2, inlet hole 3, breast door 4, base 5, Seal cage
6, torsion spring 7, fixed wall 8, spring sheet 11, top cover 12, sidewall
Embodiment
Embodiment 1
The utility model implosive pusher firing unit comprises suction tude, being provided with can the firing unit of folding Seal cage and ignition mechanism, suction tude is connected with Seal cage 5, as shown in Figure 1, firing unit comprises base 4 and can the housing 1 of folding, housing 1 is formed by least two airtight fastenings of housing unit, form hollow sealing chamber 5 between housing 1 and base 4, movablely between at least one housing unit with base 4 to be connected.Seal cage 5 can realize folding by movable connection the between housing unit with base 4.
Base 4 is provided with the breast door 3 and inlet hole 2 that are connected with Seal cage 5 as shown in Figure 4, and inlet hole 2 is connected with suction tude, and ignition mechanism is arranged on breast door 3.The mixed gas of fuel oil and air joins in Seal cage 5 in suction tude 2, ignition device, and the fuel oil in Seal cage 5 is blasted and generated a large amount of high temperature and high pressure gas, and housing 1 is opened under the effect of the pressure, and in Seal cage, the high temperature and high pressure gas of 5 is discharged.Housing 1 fastens again, is again filled with the mixed gas of fuel oil and air, starts next circulation.
Housing unit can comprise sidewall 12 and top cover 11, has certain space between sidewall 12 and top cover 11, contacts between sidewall 12 lower end of housing unit and base 4.Sidewall 12 and top cover 11 can be caved inward by the inner side of housing unit and be formed, and sidewall 12 and the top cover 11 of housing unit are structure as a whole, and the sidewall 12 of housing unit and top cover 11 contact and form hollow sealing chamber 5.The housing 1 of housing unit composition can have a frustum structure further, and the madial wall of sidewall 12 and top cover 11 is connected smoothly, and forms the burner hearth of top seal.Light explosion time at fuel oil, the high temperature and high pressure gas of generation sprays from top with high speed, and the structure that frustum structure floor is large, end face is little can increase the flow velocity of high temperature and high pressure gas ejection, strengthens the Driving force of implosive pusher.
Be connected by torsion spring 6 is movable between housing unit with base 4, an arm of torsion spring 6 is fixed on base 4, and another arm of torsion spring 6 is fixed in housing sidewall.Housing unit is snapped together by the generation moment of torsion of torsion spring 6 or rotating force and forms Seal cage 5.When Seal cage 5 internal pressure is excessive, housing unit is opened, and Seal cage 5 inner high voltage gas sprays, and Seal cage 5 internal pressure diminishes thereupon and is not enough to overcome moment of torsion or the rotating force of torsion spring 6 generation, and housing unit fastens again.
Further, as shown in Figure 5, the dual-side contacted between housing unit sidewalls 12 is respectively equipped with the groove and projection that match.By being connected between groove and projection, further enhancing the sealing of Seal cage 5, prevent fuel oil or pressurized gas from leaking, affect the flow velocity of the ejection pressurized gas of implosive pusher.
The working procedure of embodiment 1: fuel oil and air are filled in the closed Seal cage 5 of firing unit from inlet hole 2, and the fuel oil in Seal cage 5 and air are lighted from breast door 3 by ignition mechanism.In Seal cage 5, large pressure sharply increases, housing 1 is opened under the effect of internal pressure, high temperature and high pressure gas in Seal cage 5 sprays from the gap of housing unit, Seal cage 5 internal pressure reduces, housing 1 again closes under the effect of torsion spring 6, starts the circulation of next inflation-burning-ejection.High temperature and high pressure gas, from the ejection of firing unit discontinuous, gives firing unit a reaction force, achieves the whole working procedure of implosive pusher.
Embodiment 2
The utility model implosive pusher firing unit comprises suction tude, being provided with can the firing unit of folding Seal cage and ignition mechanism, and suction tude is connected with Seal cage 5, and ignition mechanism is arranged in Seal cage 5.As shown in Figure 2 and Figure 3, firing unit comprises base 4 and can the housing 1 of folding, and housing 1 is formed by least two airtight fastenings of housing unit, forms hollow sealing chamber 5 between housing 1 and base 4, and housing unit movablely to link respectively with between base 4.Seal cage 5 can realize folding by movable connection the between housing unit with base 4.Can be connected through the hinge between housing unit and base 4, also by the movable connection of torsion spring 6.An arm of torsion spring 6 is fixed on base 4, and another arm of torsion spring 6 is fixed in housing sidewall.Housing unit is snapped together by the generation moment of torsion of torsion spring 6 or rotating force and forms Seal cage 5.
Housing 1 outside is provided with elastic closure device, and elastic closure device comprises and is arranged on the movable fixed wall 7 being arranged on base upper shell unit outside, and fixed wall 7 and the movable housing unit one_to_one corresponding be arranged on base are arranged.The lower end of fixed wall 7 is connected with base 4, and be provided with the spring sheet 8 matched with housing unit inside elastic closure device fixed wall 7, spring sheet 8 contacts with the outer side wall of housing unit respectively, and housing unit is pressed together the airtight Seal cage 5 of formation.The pressure that spring sheet 8 gives housing unit one inside, makes the airtight fastening of housing unit form Seal cage 5.When Seal cage 5 internal pressure increases, housing unit opens discharge pressurized gas, and when Seal cage 5 internal pressure reduces, housing unit fastens again under the effect of spring sheet 8 pressure.Housing 1 can be enclosed in the inside of fixed wall 7 by elastic closure device fixed wall 7, and the height of fixed wall 7 is more than or equal to the height of housing 1.Spring sheet 8 can contact with the outer side wall upper end of housing unit the sealing effect strengthening Seal cage 5 respectively.
Base 4 is provided with the breast door 3 and inlet hole 2 that are connected with Seal cage 5 as shown in Figure 4, and inlet hole 2 is connected with suction tude, and ignition mechanism is arranged on breast door 3.The mixed gas of fuel oil and air joins in Seal cage 5 in suction tude 2, ignition device, and the fuel oil in Seal cage 5 is blasted and generated a large amount of high temperature and high pressure gas, and housing 1 is opened under the effect of the pressure, and in Seal cage, the high temperature and high pressure gas of 5 is discharged.Housing 1 fastens again, is again filled with the mixed gas of fuel oil and air, starts next circulation.
Housing unit can comprise sidewall 12 and top cover 11, has certain space between sidewall 12 and top cover 11, contacts between sidewall 12 lower end of housing unit and base 4.Sidewall 12 and top cover 11 can be caved inward by the side of housing unit and be formed, and sidewall 12 and the top cover 11 of housing unit are structure as a whole, and the sidewall 12 of housing unit and top cover 11 contact and form hollow sealing chamber 5.The housing 1 of described housing unit composition can have a frustum structure further.Light explosion time at fuel oil, the high temperature and high pressure gas of generation sprays from top with high speed, and the structure that frustum structure floor is large, end face is little can increase the flow velocity of high temperature and high pressure gas ejection, strengthens the Driving force of implosive pusher.
The working procedure of embodiment 2: fuel oil and air are filled in the closed Seal cage 5 of firing unit from inlet hole 2, and the fuel oil in Seal cage 5 and air are lighted from breast door 3 by ignition mechanism.In Seal cage 5, large pressure sharply increases, housing 1 is opened under the effect of internal pressure, high temperature and high pressure gas in Seal cage 5 sprays from the gap of housing unit, Seal cage 5 internal pressure reduces, again close under the spring sheet 8 of housing 1 in elastic closure device fixed wall 7 acts on, start the circulation of next inflation-burning-ejection.High temperature and high pressure gas, from the ejection of firing unit discontinuous, gives firing unit a reaction force, achieves the whole working procedure of implosive pusher.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (10)
1. implosive pusher, it is characterized in that: comprise suction tude, being provided with can the firing unit of folding Seal cage and ignition mechanism, suction tude is connected with Seal cage, described firing unit comprises base and can the housing of folding, described housing is formed by least two airtight fastenings of housing unit, hollow sealing chamber is formed between housing and base, movablely between at least one housing unit with base to be connected, base is provided with the breast door and inlet hole that are connected with Seal cage, inlet hole is connected with suction tude, and ignition mechanism is arranged on breast door.
2. implosive pusher according to claim 1, is characterized in that: described housing unit comprises sidewall and top cover, has certain space between sidewall and top cover, contacts between the side wall lower ends of described housing unit and base.
3. implosive pusher according to claim 2, is characterized in that: described housing unit is connected with movable between base respectively.
4. the implosive pusher according to claim 1-3 any one, it is characterized in that: the inner side of housing unit caves inward and forms sidewall and top cover, sidewall and the top cover of housing unit are structure as a whole, and the sidewall of housing unit and top cover contact and form hollow sealing chamber.
5. implosive pusher according to claim 4, is characterized in that: the housing of described housing unit composition has a frustum structure, and the sidewall of described housing unit is connected with the transition of top cover interior walls be smooth.
6. implosive pusher according to claim 1, is characterized in that: described housing unit is connected by torsion spring is movable with between base, and an arm of torsion spring is fixed on base, and another arm of torsion spring is fixed in housing sidewall.
7. the implosive pusher according to claim 1 or 6, it is characterized in that: described outside is provided with elastic closure device, elastic closure device comprises the fixed wall being arranged on the movable housing unit outside be connected on base, fixed wall and the movable housing unit one_to_one corresponding be arranged on base are arranged, the lower end of fixed wall is connected with base, the spring sheet matched with the movable housing unit be connected on base is provided with inside elastic closure device fixed wall, spring sheet contacts with the outer side wall of housing unit respectively and housing unit pressing is formed Seal cage.
8. implosive pusher according to claim 7, it is characterized in that: described housing unit is connected with movable between base respectively, housing is enclosed in the inside of fixed wall by described elastic closure device fixed wall, and the height of fixed wall is more than or equal to the height of housing.
9. implosive pusher according to claim 7, is characterized in that: described spring sheet contacts with the outer side wall upper end of the movable housing unit be connected on base respectively.
10. implosive pusher according to claim 2, is characterized in that: the dual-side contacted between described housing unit sidewalls is respectively equipped with the groove and projection that match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559698.6U CN204099073U (en) | 2014-09-26 | 2014-09-26 | Implosive pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420559698.6U CN204099073U (en) | 2014-09-26 | 2014-09-26 | Implosive pusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099073U true CN204099073U (en) | 2015-01-14 |
Family
ID=52267508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420559698.6U Withdrawn - After Issue CN204099073U (en) | 2014-09-26 | 2014-09-26 | Implosive pusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204099073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373247A (en) * | 2014-09-26 | 2015-02-25 | 汤广武 | Implosion type propeller |
-
2014
- 2014-09-26 CN CN201420559698.6U patent/CN204099073U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373247A (en) * | 2014-09-26 | 2015-02-25 | 汤广武 | Implosion type propeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |