阅读说明：本技术 基于粉末反应的快速驱动装置及其驱动方法 (Fast driving device and its driving method based on powdered reaction ) 是由 许明 孙森 陈国金 于 2019-07-02 设计创作，主要内容包括：本发明公开了基于粉末反应的快速驱动装置及其驱动方法。驱动潜水艇快速逃逸的瞬间力的产生大都需要功率较大的电磁线圈或复杂的液压系统,成本较高。本发明基于粉末反应的快速驱动装置,包括外壳、给料反应装置和膨胀气囊。外壳的内腔中设置有隔离板。给料反应装置包括给料反应壳、注料滑块、挤出螺杆、丝杠、封闭滑块、残渣清除件、前气囊固定组件和后气囊固定组件。本发明通过将反应物料送入反应腔后,电极放电使之反应并迅速产生大量气体,通过隔离滤网进入膨胀气囊。气囊迅速膨胀,挤压排水加速腔内液体或气体,进而能够迅速在出气口向外传递一个较大的瞬间力。将该瞬间力应用在水下机器人遇险时的快速逃逸。(The invention discloses fast driving devices and its driving method based on powdered reaction.The generation of the force of the breath of submarine convenient in rapid escape is driven to require the hydraulic system of the biggish electromagnetic coil of power or complexity, higher cost greatly.The present invention is based on the fast driving devices of powdered reaction, including shell, feed reaction unit and swelling gasbag.Isolation board is provided in the inner cavity of shell.Being fed reaction unit includes feed reaction shell, material feeding sliding block, extrusion screw rod, lead screw, closing sliding block, residue cleaning member, preceding air bag fixation kit and rear gasbag fixation kit.After the present invention is by sending reaction mass into reaction chamber, electrode discharge is allowed to react and generates bulk gas rapidly, enters swelling gasbag by isolating strainer.Air bag expands rapidly, and extrusion drainage accelerates intracavity liquid or gas, and then can transmit a biggish force of the breath outward in gas outlet rapidly.Convenient in rapid escape when robot is in danger under water by force of the breath application.)

1. the fast driving device based on powdered reaction, including shell, feed reaction unit and swelling gasbag；It is characterized by: Isolation board is provided in the inner cavity of the shell；The inner cavity of shell is divided into placing chamber and draining accelerating cavity by isolation board；Shell Tail portion offer and the discharge outlet that is connected to of draining accelerating cavity；Swelling gasbag setting is in draining accelerating cavity；It is fed reaction unit Including feed reaction shell, material feeding sliding block, extrusion screw rod, lead screw, closing sliding block, residue cleaning member, preceding air bag fixation kit and after Air bag fixation kit；Feed reaction shell is fixed in the placing chamber of shell；Interconnected material stock is offered in feed reaction shell Chamber, adapter cavity and reaction chamber；The end of material stock chamber is connected to the middle part of adapter cavity；Connect in the middle part of the end of adapter cavity and reaction chamber It is logical；The both ends of reaction chamber are respectively outlet side, deslagging end；

One end of the swelling gasbag and the outlet side of reaction chamber are fixed by preceding air bag fixation kit；The other end of swelling gasbag It is fixed with the draining accelerating cavity of shell by rear gasbag fixation kit；Electromagnetism on-off valve is provided on rear gasbag fixation kit；Electricity The inlet end of magnetic on-off valve is connected to the inner cavity of swelling gasbag；Extrusion screw rod and the lead screw coaxial arrangement being fixed to each other, and support It is intracavitary in material stock；Extrusion screw rod is located at the junction of material stock chamber, adapter cavity far from that end of lead screw；Lead screw is driven by feed motor It is dynamic；

The material feeding sliding block and material stock chamber constitute sliding pair, and constitute screw pair with lead screw；Material stock is intracavitary to be equipped with reaction mass；Note Material sliding block is located at side of the reaction mass far from adapter cavity；Reaction mass is the powder of generated reactive gas after igniting；Closing is slided Block and adapter cavity constitute sliding pair；Sliding block is closed by Driven by Hydraulic Cylinder；The residue cleaning member includes isolating strainer, reactive end Lid and connecting rod；The both ends of connecting rod and isolating strainer, the center for reacting end cap are fixed respectively；Isolating strainer is arranged anti- Answer the outlet side of chamber；The deslagging end of reaction end cap and reaction chamber is detachably fixed；It reacts and is fixed with igniting on the medial surface of end cap Device.

2. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the row of the reaction chamber Slag is provided with internal screw thread at end；The preceding air bag fixation kit includes fixed ring before fixing sleeve and air bag before air bag；Before air bag Fixing sleeve is in the two-stage ladder shaft-like of hollow setting；The biggish shaft part inner end of the fixing sleeve diameter of axle is provided with external screw thread before air bag；It is swollen The inner end of flatulence capsule pass through air bag before fixing sleeve inner cavity, and turned to outside the end of inner end wrap air bag before the fixing sleeve diameter of axle it is smaller The state of shaft part；Fixed ring is nested with before air bag on the lesser shaft part of the fixing sleeve diameter of axle before air bag；The outer diameter of fixed ring before air bag It is equal with the diameter of axle of the larger shaft part of the fixing sleeve diameter of axle before air bag；The lateral wall of fixed ring is provided with external screw thread before air bag；Before air bag External screw thread before fixing sleeve, air bag in fixed ring is connect with the internal screw thread at reaction chamber deslagging end.

3. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the rear gasbag is solid Determining component includes sealing cover after fixed ring and air bag after fixing sleeve, air bag after air bag；Sealing cover is fixed on the row of shell after air bag Water accelerating cavity tail end；The medial surface of sealing cover is provided with internal screw thread after air bag；Fixing sleeve is in the two-stage rank of hollow setting after air bag Terraced shaft-like；The biggish shaft part inner end of the fixing sleeve diameter of axle is provided with external screw thread after air bag；The outer end of swelling gasbag is solid after air bag Surely the inner cavity covered, and outside end turns to the state of the smaller shaft part of the fixing sleeve diameter of axle after wrapping air bag outside；Fixed ring after air bag It is nested with after air bag on the lesser shaft part of the fixing sleeve diameter of axle；The larger axis of the fixing sleeve diameter of axle before the outer diameter and air bag of fixed ring before air bag The diameter of axle of section is equal；The lateral wall of fixed ring is provided with external screw thread before air bag；It is outer in fixed ring after fixing sleeve, air bag after air bag Screw thread is connect with the internal screw thread at reaction chamber deslagging end.

4. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the reaction mass For sodium azide, potassium nitrate and aktivton.

5. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the axis of the adapter cavity Line is perpendicular to material stock chamber, the axis of reaction chamber；The outer diameter of the extrusion screw rod is equal to the diameter of material stock chamber.

6. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the electromagnetism on-off valve Outlet side be provided with check valve.

7. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the closing sliding block bottom The shape at end is identical as adapter cavity, the junction intersection shape of reaction chamber；The bottom of closing sliding block offers circular groove.

8. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: the igniter Including positive electrode cylinder and negative electricity polar axis；Positive electrode cylinder is nested on negative electricity polar axis, and is not contacted with negative electricity polar axis.

9. the fast driving device according to claim 1 based on powdered reaction, it is characterised in that: further include controller； The hydraulic cylinder is connect with hydraulic pump by reversal valve；The control interface and controller of reversal valve are connected by the first relay It connects；The control interface of feed motor is connect with controller by motor driver；The output shaft and absolute type for being fed motor encode The input shaft of device is fixed；The signal output interface of absolute type encoder is connect with controller；Igniter passes through the second relay It is connect with priming supply；The control interface of second relay is connect with controller；The control interface and controller of electromagnetism on-off valve It is connected by third relay.

10. the driving method of the fast driving device based on powdered reaction as described in claim 1, it is characterised in that: step One, when staff issues assisted instruction, feed motor rotation, so that material feeding sliding block is mobile to extrusion screw rod, by reaction mass It is sent at extrusion screw rod；Reaction mass, is sent into the adapter cavity of feed reaction shell by extrusion screw rod rotation；

Step 2: controller controls hydraulic cylinder and releases after reactant enters adapter cavity, make to close sliding block for the reaction in adapter cavity Material is pushed into reaction chamber, and closes sliding block and completely cut off reaction chamber and material stock chamber；

Step 3: controller controls the igniter starting in reaction chamber after reactant enters reaction chamber；Reactant occurs anti- Should and it generate gas；Gas enters swelling gasbag by isolating strainer；Swelling gasbag expansion, will be in the draining accelerating cavity of shell Water is squeezed out from the discharge outlet of shell；While water is discharged from the discharge outlet of shell, to the propulsive thrust that shell generates, shell is pushed to add Speed；

Step 4: in the adapter cavity of reaction shell after reaction, electromagnetism on-off valve conducting, so that the gas in swelling gasbag is arranged Out；

Step 5: after swelling gasbag returns to original state, the cut-off of electromagnetism on-off valve.

Technical field

The invention belongs to power generating apparatus technical fields, and in particular to a kind of fast driving device based on powdered reaction And its driving method.

Background technique

Currently, generally requiring to generate a biggish power in moment, (being wanted with meeting certain particular/special requirements in some occasions Seek higher initial velocity): convenient in rapid escape when such as underwater robot is in danger.However, the generation of these force of the breaths at present is mostly Need the hydraulic system of the biggish electromagnetic coil of power or complexity, higher cost.

Summary of the invention

The purpose of the present invention is to provide a kind of fast driving device and its driving method based on powdered reaction.

The present invention is based on the fast driving devices of powdered reaction, including shell, feed reaction unit and swelling gasbag.It is described Isolation board is provided in the inner cavity of shell.The inner cavity of shell is divided into placing chamber and draining accelerating cavity by isolation board.The tail of shell Portion offers the discharge outlet being connected to draining accelerating cavity.Swelling gasbag setting is in draining accelerating cavity.Being fed reaction unit includes It is fed reaction shell, material feeding sliding block, extrusion screw rod, lead screw, closing sliding block, residue cleaning member, preceding air bag fixation kit and rear gasbag Fixation kit.Feed reaction shell is fixed in the placing chamber of shell.Interconnected material stock chamber, mistake are offered in feed reaction shell Cross chamber and reaction chamber.The end of material stock chamber is connected to the middle part of adapter cavity.The end of adapter cavity is connected to the middle part of reaction chamber.Instead The both ends for answering chamber are respectively outlet side, deslagging end.

One end of the swelling gasbag and the outlet side of reaction chamber are fixed by preceding air bag fixation kit.Swelling gasbag it is another The draining accelerating cavity of one end and shell is fixed by rear gasbag fixation kit.Electromagnetism on-off is provided on rear gasbag fixation kit Valve；The inlet end of electromagnetism on-off valve is connected to the inner cavity of swelling gasbag.Extrusion screw rod and the lead screw coaxial arrangement being fixed to each other, and It is intracavitary to be supported on material stock.Extrusion screw rod is located at the junction of material stock chamber, adapter cavity far from that end of lead screw.Lead screw is by feed motor Driving.

The material feeding sliding block and material stock chamber constitute sliding pair, and constitute screw pair with lead screw.Material stock is intracavitary to be equipped with reactant Material.Material feeding sliding block is located at side of the reaction mass far from adapter cavity.Reaction mass is the powder of generated reactive gas after igniting.Envelope It closes sliding block and adapter cavity constitutes sliding pair.Sliding block is closed by Driven by Hydraulic Cylinder.The residue cleaning member includes isolating strainer, anti- Answer end cap and connecting rod.The both ends of connecting rod and isolating strainer, the center for reacting end cap are fixed respectively.Isolating strainer setting In the outlet side of reaction chamber.The deslagging end of reaction end cap and reaction chamber is detachably fixed.It reacts and is fixed on the medial surface of end cap Igniter.

Further, internal screw thread is provided at the deslagging end of the reaction chamber.The preceding air bag fixation kit includes gas Fixed ring before fixing sleeve and air bag before capsule.Fixing sleeve is in the two-stage ladder shaft-like of hollow setting before air bag.Fixing sleeve axis before air bag The biggish shaft part inner end of diameter is provided with external screw thread.The inner end of swelling gasbag passes through the inner cavity of fixing sleeve before air bag, and inner end end The state of the smaller shaft part of the fixing sleeve diameter of axle before wrapping air bag is turned to outside.Fixed ring is nested with the fixing sleeve diameter of axle before air bag before air bag On lesser shaft part.The diameter of axle of the larger shaft part of the fixing sleeve diameter of axle is equal before the outer diameter with air bag of fixed ring before air bag.It is solid before air bag The lateral wall for determining ring is provided with external screw thread.At external screw thread and reaction chamber deslagging end before air bag before fixing sleeve, air bag in fixed ring Internal screw thread connection.

Further, the rear gasbag fixation kit includes close after fixed ring and air bag after fixing sleeve, air bag after air bag Capping.Sealing cover is fixed on the draining accelerating cavity tail end of shell after air bag.The medial surface of sealing cover is provided with internal screw thread after air bag. Fixing sleeve is in the two-stage ladder shaft-like of hollow setting after air bag.The biggish shaft part inner end of the fixing sleeve diameter of axle is provided with outer spiral shell after air bag Line.The outer end of swelling gasbag passes through the inner cavity of fixing sleeve after air bag, and outside end turns to fixing sleeve axis after wrapping air bag outside The state of the smaller shaft part of diameter.Fixed ring is nested with after air bag on the lesser shaft part of the fixing sleeve diameter of axle after air bag.Fixed ring before air bag Outer diameter it is equal with the diameter of axle of the larger shaft part of the fixing sleeve diameter of axle before air bag.The lateral wall of fixed ring is provided with external screw thread before air bag. External screw thread after air bag after fixing sleeve, air bag in fixed ring is connect with the internal screw thread at reaction chamber deslagging end.

Further, the reaction mass is sodium azide, potassium nitrate and aktivton.

Further, the axis of the adapter cavity is perpendicular to material stock chamber, the axis of reaction chamber.The outer diameter of the extrusion screw rod Equal to the diameter of material stock chamber.

Further, the outlet side of the electromagnetism on-off valve is provided with check valve.

Further, the shape of the closing sliding block bottom end is identical as adapter cavity, the junction intersection shape of reaction chamber. The bottom of closing sliding block offers circular groove.

Further, the igniter includes positive electrode cylinder and negative electricity polar axis.Positive electrode cylinder is nested in negative electricity polar axis On, and do not contacted with negative electricity polar axis.

It further, further include controller the present invention is based on the fast driving device of powdered reaction.The hydraulic cylinder with Hydraulic pump is connected by reversal valve.The control interface of reversal valve is connect with controller by the first relay.It is fed the control of motor Interface and Controler processed are connected by motor driver.The input shaft of the output shaft and absolute type encoder that are fed motor is fixed. The signal output interface of absolute type encoder is connect with controller.Igniter is connect by the second relay with priming supply； The control interface of second relay is connect with controller.The control interface of electromagnetism on-off valve is connected with controller by third relay It connects.

This is specific as follows based on the method that the power generating apparatus chemically reacted in air bag uses:

Step 1: when staff issues assisted instruction, feed motor rotation, so that material feeding sliding block is moved to extrusion screw rod It is dynamic, reaction mass is sent at extrusion screw rod；Reaction mass, is sent into the adapter cavity of feed reaction shell by extrusion screw rod rotation.

Step 2: controller controls hydraulic cylinder and releases after reactant enters adapter cavity, make closing sliding block will be in adapter cavity Reaction mass is pushed into reaction chamber, and closes sliding block and completely cut off reaction chamber and material stock chamber.

Step 3: controller controls the igniter starting in reaction chamber after reactant enters reaction chamber；Send out reactant It is raw to react and generate gas.Gas enters swelling gasbag by isolating strainer；Swelling gasbag expansion, by the draining accelerating cavity of shell Interior water is squeezed out from the discharge outlet of shell.While water is discharged from the discharge outlet of shell, to the propulsive thrust that shell generates, push outer Shell accelerates.

Step 4: in the adapter cavity of reaction shell after reaction, electromagnetism on-off valve conducting, so that the gas in swelling gasbag It is discharged.

Step 5: after swelling gasbag returns to original state, the cut-off of electromagnetism on-off valve.

The invention has the advantages that:

1, after the present invention is by sending reaction mass into reaction chamber, electrode discharge is allowed to react and generates a large amount of gas rapidly Body enters swelling gasbag by isolating strainer.Air bag expands rapidly, and extrusion drainage accelerates intracavity liquid or gas, and then can A biggish force of the breath is transmitted outward in gas outlet rapidly.Quickly escape when by force of the breath application, robot is in danger under water Ease, can reduce mechanical loss, the labor intensity and equipment cost of related device.

2, reaction mass is pushed into reaction chamber, and reach capping simultaneously by the present invention by the sliding of closing sliding block The effect of chamber；It ensure that the safely controllable of reaction.

3, the present invention, being capable of the intracavitary reaction residues of quick cleaning reaction by design residue cleaning member.

Detailed description of the invention

Fig. 1 is overall structure cross-sectional view of the invention；

Fig. 2 is the assembled sectional view that reaction unit and swelling gasbag are fed in the present invention；

Fig. 3 is the partial enlarged view of part A in Fig. 2；

Fig. 4 is the partial enlarged view of part B in Fig. 2；

Fig. 5 is the multiple shot array figure that reaction unit and swelling gasbag are fed in the present invention；

Fig. 6 is the structural schematic diagram that sliding block is closed in the present invention.

Specific embodiment

Below in conjunction with attached drawing, the invention will be further described.

As shown in Figure 1, the fast driving device based on powdered reaction, including shell 101, feed reaction unit 104, expansion Air bag 105 and controller.Isolation board 106 is provided in the inner cavity of shell 101.The inner cavity of shell 101 is divided by isolation board 106 Placing chamber 102 and draining accelerating cavity 103.The tail portion of shell 101 offers the discharge outlet being connected to draining accelerating cavity 103.Feed Reaction unit 104 is arranged in placing chamber 102.The setting of swelling gasbag 105 is in draining accelerating cavity 103.It is fed reaction unit 104 It is connected by the mounting hole on isolation board 106 with swelling gasbag 105.Placing chamber 102 and draining accelerating cavity 103 are completely isolated.Outside Shell 101 is mounted on the tail portion of diving outfit.

As shown in figures 2 and 5, feed reaction unit 104 includes feed reaction shell, material feeding sliding block 204, extrusion screw rod 205, silk Thick stick 206, closing sliding block 207, residue cleaning member, preceding air bag fixation kit and rear gasbag fixation kit.It is opened up in feed reaction shell There are interconnected and cylindrical material stock chamber 201, adapter cavity 202 and reaction chamber 203.The end of material stock chamber 201 and transition The middle part of chamber is connected to.The bottom end of adapter cavity 202 is connected to the middle part of reaction chamber 203.The axis of adapter cavity 202 is perpendicular to material stock chamber 201, the axis of reaction chamber 203.

As shown in figure 3, the both ends of reaction chamber 203 are respectively outlet side, deslagging end.It is provided at the deslagging end of reaction chamber 20 Internal screw thread.Preceding air bag fixation kit includes fixed ring 214 before fixing sleeve 213 and air bag before air bag.During fixing sleeve 213 is in front of air bag The two-stage ladder shaft-like of sky setting.The biggish shaft part inner end of 213 diameter of axle of fixing sleeve is provided with external screw thread before air bag.Swelling gasbag 105 inner end pass through air bag before fixing sleeve 213 inner cavity, and turned to outside the end of inner end wrap air bag before 213 diameter of axle of fixing sleeve The state of smaller shaft part.Fixed ring 214 is nested with before air bag on the lesser shaft part of 213 diameter of axle of fixing sleeve, to push down before air bag The fixation of 105 inner end of swelling gasbag is realized in the inner end end of swelling gasbag 105.Before air bag before the outer diameter and air bag of fixed ring 102 The diameter of axle of the larger shaft part of 103 diameter of axle of fixing sleeve is equal.The lateral wall of fixed ring 102 is provided with external screw thread before air bag.It is solid before air bag Surely the external screw thread before set 213, air bag in fixed ring 214 is connect with the internal screw thread at 20 deslagging end of reaction chamber.

As shown in figure 4, rear gasbag fixation kit includes close after fixed ring 216 and air bag after fixing sleeve 215, air bag after air bag Capping 217.103 tail of draining accelerating cavity that sealing cover 217 is fixed on shell 101 by offering the fixed plate of through-hole after air bag End.The medial surface of sealing cover 217 is provided with internal screw thread after air bag.Fixing sleeve 215 is in the two-stage multi-diameter shaft of hollow setting after air bag Shape.The biggish shaft part inner end of 215 diameter of axle of fixing sleeve is provided with external screw thread after air bag.After the outer end of swelling gasbag 105 passes through air bag The inner cavity of fixing sleeve 215, and outside end turns to the state of the smaller shaft part of 215 diameter of axle of fixing sleeve after wrapping air bag outside.Air bag Fixed ring 216 is nested with after air bag on the lesser shaft part of 215 diameter of axle of fixing sleeve afterwards, to push down the inner end end of swelling gasbag 105 Portion realizes the fixation of 105 inner end of swelling gasbag.The larger axis of 103 diameter of axle of fixing sleeve before the outer diameter and air bag of fixed ring 102 before air bag The diameter of axle of section is equal.The lateral wall of fixed ring 102 is provided with external screw thread before air bag.Fixed ring after fixing sleeve 215, air bag after air bag External screw thread on 216 is connect with the internal screw thread at 20 deslagging end of reaction chamber.Electromagnetism on-off is provided with after air bag on sealing cover 217 Valve；The inlet end of electromagnetism on-off valve is connected to the inner cavity of swelling gasbag 105.The outlet side of electromagnetism on-off valve is provided with check valve.

The extrusion screw rod 205 and lead screw 206 being fixed to each other are coaxial, and are supported in material stock chamber 201.Extrusion screw rod 205 is remote That end from lead screw is located at the junction of material stock chamber 201, adapter cavity.Lead screw 206 is driven by the feed motor being fixed in shell 101 It is dynamic.The outer diameter of extrusion screw rod 205 is equal to the diameter of material stock chamber 201.

The sliding rail of sliding groove and 201 inner end of material stock chamber on material feeding sliding block 204 constitutes sliding pair.Material feeding sliding block 204 it is interior Threaded hole and lead screw 206 constitute screw pair.With the rotation of lead screw 206, axial movement of the material feeding sliding block 204 along material stock chamber 201. Material stock chamber 201 is provided with reaction mass.Material feeding sliding block 204 is located at side of the reaction mass far from adapter cavity 202.Reaction mass is The powder of gas, specially sodium azide, potassium nitrate and aktivton are generated under electric discharge.Sodium azide energy under electric discharge Enough fast reactionsGenerate nitrogen and sodium simple substance.Later, sodium list Matter, potassium nitrate and silica, which further react, generates nitrogen (chemical equation 10Na+2KNO₃+6SiO₂=5Na₂SiO₃+ K₂SiO₃+N₂(gas)).

It drives material feeding sliding block 204 mobile while lead screw 206 rotates, and then pushes reaction mass to extrusion screw rod 205.It squeezes The rotation of screw rod 205 is, it can be achieved that reaction mass is sent into adapter cavity 202 out.Sliding block 207 is closed to be arranged in adapter cavity 202. Gib block 209 is fixed in adapter cavity 202.Closing 207 side of sliding block offers guide chute 208.Leading on closing sliding block 207 Gib block 209 into sliding slot 208 and adapter cavity 202 constitutes sliding pair.Hydraulic cylinder is fixed in shell；The piston rod of hydraulic cylinder It is fixed with the top of closing sliding block 207.

The shape for closing 207 bottom end of sliding block is identical as adapter cavity 202, the junction intersection shape of reaction chamber 203.Closing The bottom of sliding block 207 offers circular groove.When closing sliding block 207 slides down at reaction chamber 203；Reaction chamber 203 Medial surface and closing sliding block 207 bottom end circular groove be encircled into a complete cylindrical surface, and make reaction chamber 203 with Adapter cavity, material stock chamber 201 separate completely；At this point, the reaction that reaction chamber 203 generates will not influence the reactant in material stock chamber 201 Material.

Residue cleaning member includes isolating strainer 210, reaction end cap 211 and connecting rod 212.The both ends of connecting rod 212 with every Center from strainer 210, reaction end cap 211 is fixed respectively.The outlet side of reaction chamber 203 is arranged in isolating strainer 210, uses In avoiding reaction mass from entering swelling gasbag 105.Reaction end cap 211 is threadedly coupled with the deslagging end of reaction chamber 203.Work as reactive end When lid 211 is spun on reaction chamber 203, reaction chamber 203 and external environment completely cut off；When end cap 211 is reacted in unscrewing, isolating strainer 210 take the reaction residues in reaction chamber 203 out of reaction chamber；To realize the quick removing of reaction residues.React end cap 211 Igniter is fixed on medial surface.Igniter includes the positive electrode cylinder and negative electricity polar axis of coaxial arrangement.

Hydraulic cylinder is connect with hydraulic pump by reversal valve.The control interface and controller of reversal valve are connected by the first relay It connects.The control interface of feed motor is connect with controller by motor driver.The output shaft and absolute type for being fed motor encode The input shaft of device is fixed.Igniter is connect by the second relay with priming supply；The control interface of second relay and control Device connection processed.The control interface of electromagnetism on-off valve is connect with controller by third relay.The signal of absolute type encoder is defeated Outgoing interface is connect with controller.Controller uses single-chip microcontroller.

This is specific as follows based on the method that the power generating apparatus chemically reacted in air bag uses:

Step 1: controller detects feed motor by absolute type encoder when controller receives assisted instruction The amount of spin of output shaft, to judge whether material feeding sliding block 204 contacts with extrusion screw rod 205.If material feeding sliding block 204 and extrusion spiral shell Bar 205 contacts, then alarm occurs, and prompts reaction mass insufficient；Otherwise, two are entered step.

Step 2: controller control feed motor rotation will react so that material feeding sliding block 204 is mobile to extrusion screw rod 205 Material is sent at extrusion screw rod 205；Extrusion screw rod 205 rotates, and reaction mass is sent into feed by the principle of " spiral squeezing " The adapter cavity 202 of reaction shell.

Step 3: controller controls hydraulic cylinder and releases after reactant enters adapter cavity 202, make to close sliding block 207 for transition Reaction mass in chamber 202 is pushed into reaction chamber 203, and closes sliding block 207 and completely cut off reaction chamber 203 and material stock chamber 201.

Step 4: controller controls the igniter starting in reaction chamber 203 after reactant enters reaction chamber 203；Make anti- It answers object to react and generates bulk gas rapidly.Gas enters swelling gasbag 105 by isolating strainer 210；Swelling gasbag 105 Expansion rapidly squeezes out the water in the draining accelerating cavity 103 of shell from the discharge outlet of shell.Water is discharged from the discharge outlet of shell Meanwhile to the propulsive thrust that shell generates, shell 101 is pushed quickly to accelerate.

Step 5: in the adapter cavity 202 of reaction shell after reaction, the electricity after controller control air bag on sealing cover 217 Magnetic on-off valve conducting, so that the gas in swelling gasbag 105 is discharged.

Step 6: the electromagnetism after swelling gasbag 105 returns to original state, after controller control air bag on sealing cover 217 On-off valve cut-off.

After the reaction of preset times, the material residue in reaction chamber is excessive；Staff's unscrewing and extraction end Lid 211, isolating strainer 210 take the reaction residues in reaction chamber 203 out of reaction chamber；To realize the quick clear of reaction residues It removes.