An adaptive adjustable belt guided gas generator combined support device
By using an adaptive adjustable guided gas generator combination support device, the problems of height difference, misalignment and angle difference between containers in the modular ejector pressure system are solved, and reliable connection and stable support of the gas generator are achieved.
Patent Information
- Application Number
- CN202210352851.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-04-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2042-04-06
AI Technical Summary
In existing technologies, during the relocation and assembly of modular ejector pressure systems, differences in height, misalignment, and angle between containers lead to inconvenient connections, especially as the support device for the gas generator cannot be effectively adjusted to achieve a reliable connection.
An adaptive adjustable guide gas generator assembly support device was designed, comprising an inlet mating spherical flange, a gas outlet mating flange, a gas generator support, and an adjustable guide support. Through the combined use of spherical sliding connection, guide groove, and fastening components, the lateral and axial movement and height adjustment of the gas generator can be achieved.
It effectively eliminates misalignment, angle difference, and height difference between containers, ensuring the reliability of the connecting pipeline. It also has a simple structure, low cost, and can withstand the impact load and vibration of the gas generator.
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Figure CN114719256B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of ejection type gas generator, and particularly relates to a self-adaptive adjustable gas generator combined support device with a guide. BACKGROUND
[0002] In view of the convenient relocation and assembly requirements of the modular ejection type pressure system, the system is scientifically and rationally planned and designed in terms of structural layout. The entire system is designed as a modular container skid structure, which is composed of an ejector subsystem container, a high-pressure gas source subsystem container and an air supply and regulation subsystem container, and the containers are connected through pipelines. The system realizes rapid disassembly, relocation and assembly, and improves the system use efficiency.
[0003] During the relocation and assembly of the modular ejection type pressure system container, on the one hand, the flatness of each site is different, resulting in a height difference between the containers; on the other hand, during the hoisting and positioning of the container, there will always be a misalignment amount, an angle difference and a height difference between the containers; and each time the modular ejection type pressure system is relocated and assembled, the misalignment amount, the angle difference and the height difference will change.
[0004] In order to ensure that the containers of the modular ejection type pressure system can be quickly assembled, not only the height difference between the containers needs to be adjusted by using a pad, but also the connecting pipelines and equipment between the containers need to have adjustable supports or brackets and other devices to eliminate the misalignment amount, the angle difference and the height difference between the containers.
[0005] The gas generator is an important component of the modular ejection type pressure system, and is a device for generating high-temperature and high-pressure gas. The gas generator is installed on the top of the air supply and regulation subsystem container through the combined support device. The gas generator fully premixes the normal-temperature airflow with a certain pressure and flow rate provided by the upstream air supply and regulation subsystem with fuel in the combustion chamber, ignites the combustible premix by using an ignition device, generates high-temperature and high-pressure gas, and transports the gas to the downstream ejector subsystem through a high-temperature resistant pipeline.
[0006] Severe combustion chemical reactions occur in the combustion chamber of the gas generator, so the support device of the gas generator needs to have sufficient strength and rigidity to withstand the impact load when the gas generator is ignited and started and the vibration influence caused by the combustion pressure pulsation, and plays a good supporting role. At the same time, the support device of the gas generator also needs to have an adjusting function, which can effectively eliminate the misalignment amount, the angle difference and the height difference between the air supply and regulation subsystem container and the ejector subsystem container, so that the connecting pipeline between the two containers can be reliably connected.
[0007] At present, it is urgent to develop a self-adaptive adjustable gas generator combined support device with a guide. SUMMARY
[0008] The technical problem to be solved by the present application is to provide a self-adaptive adjustable supporting device with a guide for a gas generator. The supporting device has sufficient structural rigidity and strength, and can adjust the installation height and angle of the gas generator, so that the gas generator can move forward and backward, effectively eliminating the misalignment, angle difference and height difference between the air supply and adjustment subsystem container and the ejector subsystem container, and ensuring reliable connection of the connecting pipeline between the two containers.
[0009] The self-adaptive adjustable supporting device with a guide for a gas generator of the present application has the following characteristics: the supporting device comprises an air inlet paired spherical flange, a gas outlet paired flange, a gas generator support and an adjustable guide support.
[0010] According to the direction of the air flow, the air inlet paired spherical flange is installed at the front end of the gas generator body, the gas outlet paired flange is installed at the rear end of the gas generator body, and the air inlet paired spherical flange, the gas generator body and the gas outlet paired flange have the same central axis. The adjustable guide support and the gas generator support are sequentially stacked and fixed on the upper surface of the top cover plate of the adjustment subsystem container from bottom to top, and the gas generator body is installed above the gas generator support.
[0011] The air inlet paired spherical flange and the gas generator body spherical flange at the front end of the gas generator body are fixedly connected through spherical conical surface cooperation, O-shaped sealing ring linear sealing and uniformly distributed fastening components II along the circumference of the flange. Specifically, the air inlet paired spherical flange is divided into a spherical loose sleeve flange and a spherical conical flange, the spherical conical flange is clamped between the spherical loose sleeve flange and the gas generator body spherical flange, and the spherical conical flange is hard connected with the air inlet pipeline. The cooperation surface of the spherical conical flange and the spherical loose sleeve flange is spherical, and they are connected through spherical sliding. The cooperation surface of the spherical conical flange and the gas generator body spherical flange is conical, the conical surface is connected with the spherical head of the gas generator body spherical flange through spherical conical surface sliding, and an O-shaped sealing ring is installed on the conical surface to realize linear sealing between the spherical conical flange and the gas generator body spherical flange. The spherical loose sleeve flange has a flange plate matched with the gas generator body spherical flange, and they are fixedly connected through the uniformly distributed fastening components II along the circumference of the flange. If there is a twist between the air inlet pipeline and the spherical conical flange, the spherical sliding connection and the spherical conical surface sliding connection can adapt to the twist, increase the matching allowance of the air inlet pipeline and the gas generator body, and realize reliable sealing connection between the air inlet pipeline and the gas generator body. The gas outlet paired flange and the gas generator body flange at the rear end of the gas generator body are fixedly connected through end surface cooperation and uniformly distributed fastening components I along the circumference of the flange.
[0012] The gas generator support has a horizontally placed flat support base plate, a plurality of guide grooves perpendicular to the central axis and matched with the guide support bolt and the guide tension bolt are arranged on both sides of the support base plate symmetrically with respect to the central axis, a vertically placed support front end support plate supported below the spherical flange of the gas generator body is arranged at the front of the central axis support base plate, the rear end surface of the spherical flange of the gas generator body is flush with the rear end surface of the support front end support plate, the upper part of the support front end connecting plate is closely attached to the rear end surface of the spherical flange of the gas generator body, the spherical loop flange, the spherical flange of the gas generator body and the support front end connecting plate are fixedly connected through a plurality of front and rear penetrating fastening components IV, the lower part of the support front end connecting plate is closely attached to the rear end surface of the support front end support plate, and the support front end support plate and the support front end connecting plate are fixedly connected through a plurality of front and rear penetrating fastening components III, and the rear part of the support base plate is provided with a vertically placed support rear end connecting plate closely attached to the front end surface of the middle segment flange of the gas generator body, and the support rear end connecting plate and the middle segment flange of the gas generator body are fixedly connected through a plurality of front and rear penetrating fastening components V.
[0013] The adjustable guide support is used for adjusting the height of the support base plate and is installed above the air supply and adjustment subsystem container top cover plate, the upper surface of the air supply and adjustment subsystem container top cover plate is provided with parallel guide rails symmetrically arranged on both sides of the central axis, the guide rails are fixed through a plurality of fastening components VI arranged in series along the guide rails, vertical guide support bolts are installed at the front end and the rear end of the guide rails, the lower end of the guide support bolt is clamped in the track of the guide rail, the middle segment of the guide support bolt is sleeved with a flat pad assembly matched with the height of the support base plate, the upper end of the guide support bolt passes through the guide groove on the support base plate matched with the guide support bolt and is fixedly screwed through a nut, a plurality of guide rail assemblies supporting and adjusting the height of the support base plate are installed at the middle segment of the guide rail, the guide rail assembly has a flat pad placed on the upper surface of the guide rail, the flat pad is provided with a guide groove perpendicular to the central axis, the upper surface of the flat pad is sequentially stacked from bottom to top with two wedge-shaped pads, i.e., a lower wedge-shaped pad and an upper wedge-shaped pad, the lower end of the guide tension bolt is clamped in the track of the guide rail, the upper end of the guide tension bolt sequentially passes through the guide groove of the flat pad, the lower wedge-shaped pad, the upper wedge-shaped pad and the guide groove on the support base plate matched with the guide tension bolt and is fixedly screwed through a nut, meanwhile, a wedge-shaped pad connecting bolt perpendicular to the central axis penetrates the lower wedge-shaped pad and the upper wedge-shaped pad, and the lower wedge-shaped pad and the upper wedge-shaped pad are raised by sliding the wedge-shaped surfaces towards each other, and the lower wedge-shaped pad and the upper wedge-shaped pad are lowered by sliding the wedge-shaped surfaces away from each other.
[0014] Further, the middle segment of the support base plate is provided with a plurality of vertically placed support middle segment support plates supporting the gas generator body in series from front to rear;
[0015] Further, the flat pad assembly includes a plurality of pads with the same shape and different heights.
[0016] Further, the upper wedge-shaped base plate is provided with a limiting block (609), and the wedge-shaped base plate connecting bolt is tightened, the support base plate is gradually raised, and when the limiting block (609) abuts against the side surface of the support base plate, the support base plate reaches the highest value.
[0017] Further, the flat base plate is provided with two guide grooves perpendicular to the central axis, and one guide tensioning bolt is arranged in each guide groove.
[0018] Further, the guide rail assembly is provided with a wedge-shaped base plate connecting bolt which is perpendicular to the central axis and located at the center of symmetry of the combination of the lower wedge-shaped base plate and the upper wedge-shaped base plate.
[0019] Further, the fastening assembly I, the fastening assembly II, the fastening assembly III, the fastening assembly IV, the fastening assembly V and the fastening assembly VI are all bolt and nut assemblies.
[0020] The adaptive adjustable belt guide gas generator combined support device of the application is combined with the spherical flange, the flat base plate assembly, the guide groove, the guide rail and the special fastening assembly, so that the movement of the gas generator body in the transverse direction and the axial direction and the lifting adjustment in the height direction are realized, the misalignment amount, the angle difference and the height difference of the air supply and adjustment subsystem container and the ejector subsystem container paper are effectively eliminated, and reliable connection of the pipelines between the two containers is realized.
[0021] The adaptive adjustable belt guide gas generator combined support device of the application has simple structure, low manufacturing difficulty and low cost, and has sufficient structural rigidity and strength, can withstand the impact load during ignition and starting of the gas generator and the vibration influence caused by the combustion pressure pulsation, and has good supporting effect.
[0022] The adaptive adjustable belt guide gas generator combined support device of the application can be further expanded to the field of system connection equipment support devices with misalignment amount, angle difference and height difference. BRIEF DESCRIPTION OF DRAWINGS
[0023] Fig. 1 It is an assembly structure schematic view of the adaptive adjustable belt guide gas generator combined support device of the application;
[0024] Fig. 2 It is an assembly structure schematic view (left view) of the adaptive adjustable belt guide gas generator combined support device of the application;
[0025] Fig. 3 It is an assembly structure schematic view (right view) of the adaptive adjustable belt guide gas generator combined support device of the application;
[0026] Fig. 4 This is a schematic diagram of the inlet-paired spherical flange structure in the adaptive adjustable guided gas generator combination support device of the present invention (with the front support plate of the support removed).
[0027] Fig. 5 This is a schematic diagram of the gas generator support structure in the adaptive adjustable guided gas generator combination support device of the present invention.
[0028] Fig. 6 This is a schematic diagram of the adjustable guide support structure in the adaptive adjustable guide gas generator combination support device of the present invention.
[0029] In the diagram, 1. Inlet mating spherical flange; 2. Gas generator body; 3. Gas outlet mating flange; 4. Fastening assembly I; 5. Gas generator support; 6. Adjustable support with guide; 7. Air supply and conditioning subsystem container top cover; 8. O-ring seal; 9. Fastening assembly II; 10. Fastening assembly III; 11. Fastening assembly IV; 12. Fastening assembly V; 13. Fastening assembly VI;
[0030] 101. Spherical slip-on flange; 102. Spherical conical flange;
[0031] 201. Spherical flange of gas generator body; 202. Flange of gas generator body;
[0032] 501. Support base plate; 502. Support front end connecting plate; 503. Support front end support plate; 504. Support rear end connecting plate; 505. Support middle section of the support;
[0033] 601. Guide support bolt; 602. Flat washer assembly; 603. Guide tension bolt; 604. Upper wedge washer; 605. Lower wedge washer; 606. Wedge washer connecting bolt; 607. Flat washer; 608. Guide rail assembly; 609. Limiting block;
[0034] 701. Guide rail. Detailed Implementation
[0035] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0036] Example 1
[0037] like Figs. 1-6 As shown, the adaptive adjustable guided gas generator combination support device of this embodiment includes an inlet mating spherical flange 1, a gas outlet mating flange 3, a gas generator support 5, and an adjustable guided support 6.
[0038] According to the air flow direction, the air inlet matching spherical flange 1 is installed at the front end of the gas generator body 2, the gas outlet matching flange 3 is installed at the rear end of the gas generator body 2, the air inlet matching spherical flange 1, the gas generator body 2 and the gas outlet matching flange 3 are coaxial; the adjustable guide support 6 and the gas generator support 5 are sequentially stacked and fixed from bottom to top on the upper surface of the adjusting subsystem container top cover plate 7, and the gas generator body 2 is installed above the gas generator support 5;
[0039] The air inlet matching spherical flange 1 and the gas generator body spherical flange 201 at the front end of the gas generator body 2 are fixedly connected through spherical conical surface cooperation, O-shaped sealing ring 8 linear sealing and uniformly distributed fastening assembly II 9 along the flange circumference; specifically, the air inlet matching spherical flange 1 is divided into a spherical loose flange 101 and a spherical conical flange 102, the spherical conical flange 102 is clamped between the spherical loose flange 101 and the gas generator body spherical flange 201, and the spherical conical flange 102 is hard connected with the air inlet pipeline; the cooperation surface of the spherical conical flange 102 and the spherical loose flange 101 is spherical, and they are connected through spherical sliding connection; the cooperation surface of the spherical conical flange 102 and the gas generator body spherical flange 201 is conical, the conical surface is connected with the spherical head of the gas generator body spherical flange 201 through spherical conical surface sliding connection, and the O-shaped sealing ring 8 is also installed on the conical surface, which realizes linear sealing between the spherical conical flange 102 and the gas generator body spherical flange 201; the spherical loose flange 101 has a flange plate matched with the gas generator body spherical flange 201, and they are fixedly connected through the uniformly distributed fastening assembly II 9 along the flange circumference; if there is torsion between the air inlet pipeline and the spherical conical flange 102, the spherical sliding connection and the spherical conical surface sliding connection can adapt to the torsion, increase the matching margin of the air inlet pipeline and the gas generator body 2, and realize reliable sealing connection between the air inlet pipeline and the gas generator body 2; the gas outlet matching flange 3 and the gas generator body flange 202 at the rear end of the gas generator body 2 are fixedly connected through end surface cooperation and the uniformly distributed fastening assembly I 4 along the flange circumference;
[0040] The gas generator support 5 has a horizontally placed flat support base plate 501, a plurality of guide grooves vertically to the central axis and matched with the guide support bolt 601 and the guide tension bolt 603 are arranged on both sides of the support base plate 501 symmetrical to the central axis, a vertically placed support front end support plate 503 is arranged on the front part of the central axis support base plate 501 and supports below the gas generator body spherical flange 201, the rear end surface of the gas generator body spherical flange 201 is flush with the rear end surface of the support front end support plate 503, the upper part of the support front end connecting plate 502 is close to the rear end surface of the gas generator body spherical flange 201, the spherical sleeve flange 101, the gas generator body spherical flange 201 and the support front end connecting plate 502 are fixedly connected through a plurality of front and rear penetrating fastening assemblies IV 11, the lower part of the support front end connecting plate 502 is close to the rear end surface of the support front end support plate 503, and the support front end support plate 503 and the support front end connecting plate 502 are fixedly connected through a plurality of front and rear penetrating fastening assemblies III 10, the rear part of the support base plate 501 is provided with a vertically placed support rear end connecting plate 504 close to the front end surface of the middle segment flange of the gas generator body 2, and the support rear end connecting plate 504 and the middle segment flange of the gas generator body 2 are fixedly connected through a plurality of front and rear penetrating fastening assemblies V 12.
[0041] The adjustable belt guide support 6 is used to adjust the height of the support bottom plate 501, and is installed above the air supply and adjustment subsystem container top cover plate 7; the upper surface of the air supply and adjustment subsystem container top cover plate 7 is provided with parallel guide rails 701 symmetrically arranged on both sides of the central axis, the guide rails 701 are fixed by a plurality of fastening assemblies VI 13 arranged in series along the guide rails 701; vertical guide support bolts 601 are installed at the front end and the rear end of the guide rails 701, the lower end of the guide support bolts 601 is clamped in the track of the guide rails 701, the middle segment of the guide support bolts 601 is sleeved with a flat pad assembly 602 matched with the height of the support bottom plate 501, and the upper end of the guide support bolts 601 passes through the guide groove matched with the guide support bolts 601 on the support bottom plate 501 and is fixed by a nut; a plurality of guide rail assemblies 608 for supporting and adjusting the height of the support bottom plate 501 are installed at the middle segment of the guide rails 701; the guide rail assembly 608 has a flat pad 607 placed on the upper surface of the guide rail 701, the flat pad 607 is provided with a guide groove perpendicular to the central axis, and the upper surface of the flat pad 607 is stacked from bottom to top with two wedge-shaped pads 605 and 604 with opposite wedge surfaces, the lower end of the guide tensioning bolt 603 is clamped in the track of the guide rail 701, the upper end of the guide tensioning bolt 603 passes through the guide groove of the flat pad 607, the lower wedge-shaped pad 605, the upper wedge-shaped pad 604 and the guide groove matched with the guide tensioning bolt 603 on the support bottom plate 501 in sequence and is fixed by a nut; at the same time, a wedge-shaped pad connecting bolt 606 perpendicular to the central axis penetrates the lower wedge-shaped pad 605 and the upper wedge-shaped pad 604; the lower wedge-shaped pad 605 and the upper wedge-shaped pad 604 are raised by sliding the wedge surfaces towards each other; when loosened, the lower wedge-shaped pad 605 and the upper wedge-shaped pad 604 are lowered by sliding the wedge surfaces away from each other.
[0042] Further, the middle segment of the support bottom plate 501 is provided with a plurality of vertical flat pads 505 arranged in series from front to back to support the gas generator body 2.
[0043] Further, the flat pad assembly 602 comprises a plurality of pads with the same shape but different heights.
[0044] Further, a limiting block 609 is installed on the upper wedge-shaped pad 604, the support bottom plate 501 is gradually raised by tightening the wedge-shaped pad connecting bolt 606, and when the limiting block 609 abuts against the side surface of the support bottom plate 501, the support bottom plate 501 reaches the highest value.
[0045] Further, the flat pad 607 is provided with two guide grooves perpendicular to the central axis, and one guide tensioning bolt 603 is arranged in each guide groove.
[0046] Further, the guide rail assembly 608 is equipped with a wedge-shaped pad connecting bolt 606 which is perpendicular to the center axis and located at the center of symmetry of the combination of the lower wedge-shaped pad 605 and the upper wedge-shaped pad 604.
[0047] Further, the fastening assembly I 4, the fastening assembly II 9, the fastening assembly III 10, the fastening assembly IV 11, the fastening assembly V 12 and the fastening assembly VI 13 are all bolt-nut assemblies.
[0048] The embodiment has the following features:
[0049] a. The gas inlet matching spherical flange 1 of the gas generator is sealed with the spherical flange 201 of the gas generator body by means of an O-shaped sealing ring 8, and is connected by the fastening assembly II 9. The spherical flange connection is similar to the structure of a universal joint, which can realize reliable sealing and connection of the gas inlet pipeline and the gas generator within a certain angle range.
[0050] b. The gas generator body 2 is fixedly connected with the gas generator support 5 by means of fasteners. The spherical flange 201 of the gas generator body is connected to the front end connecting plate 502 and the front end support plate 503 of the support by means of the fastening assembly III 10 and the fastening assembly IV 11. The flange 202 of the gas generator body is connected with the rear end connecting plate 504 of the support by means of the fastening assembly V 12, so as to realize reliable fixed connection of the gas generator body 2 and the gas generator support 5.
[0051] c. The gas generator support 5 is placed on the top of the adjustable guide support 6. By adjusting the pad, the guide groove, the guide rail and the special fastener, the gas generator support 5 can move horizontally and axially, and can also be adjusted in height. The gas generator support 5 is connected with the adjustable guide support 6 by means of the guide support bolt 601 and the guide tension bolt 603. The bolt holes of the guide support bolt 601 and the guide tension bolt 603 installed on the support bottom plate 501 are in the form of guide grooves, so that the gas generator support 5 can move horizontally. The guide support bolt 601 and the guide tension bolt 603 are clamped in the guide rail assembly 608, so that the guide support bolt 601 and the guide tension bolt 603 can move within a certain range in the guide rail assembly 608, so as to realize the axial movement of the gas generator support 5. The upper wedge-shaped pad 604 and the lower wedge-shaped pad 605 are connected by means of the wedge-shaped pad connecting bolt 606. By rotating the wedge-shaped pad connecting bolt 606, the overall height of the upper wedge-shaped pad 604 and the lower wedge-shaped pad 605 can be changed, so as to realize the height adjustment of the gas generator support 5. The gas generator support 5 is fixedly connected with the gas generator body 2, and the gas generator body 2 can move horizontally, axially and in height.
[0052] d. The adjustable belt guide support 6 is connected to the air supply and regulation subsystem container top cover plate 7 by fastening assembly VI 13. The adjustable belt guide support 6 is fixed to the air supply and regulation subsystem container top cover plate 7.
[0053] While the embodiments of the application have been disclosed as above, it is not limited to the use of the embodiments set forth in the specification and drawings, but can be applied to various technical fields suitable for the application. Further improvements and modifications can be easily made by those skilled in the art without departing from the principles of the application, and the application is not limited to the specific details and the figures shown and described herein.
Claims
1. A self-adapting adjustable belt guided gas generator combination support device, characterized in that, The combined support device comprises an air inlet matched spherical flange (1), a gas outlet matched flange (3), a gas generator support (5) and an adjustable guide support (6); According to the air flow direction, the air inlet matched spherical flange (1) is installed at the front end of the gas generator body (2), the gas outlet matched flange (3) is installed at the rear end of the gas generator body (2), the air inlet matched spherical flange (1), the gas generator body (2) and the gas outlet matched flange (3) have the same central axis; the adjustable guide support (6) and the gas generator support (5) are sequentially stacked and fixed on the upper surface of the adjusting subsystem container top cover plate (7) from bottom to top, and the gas generator body (2) is installed above the gas generator support (5); The air inlet matched spherical flange (1) and the gas generator body spherical flange (201) at the front end of the gas generator body (2) are fixedly connected through spherical conical surface cooperation, O-shaped sealing ring (8) linear sealing and fastening assembly II (9) uniformly distributed along the flange periphery; specifically, the air inlet matched spherical flange (1) is divided into a spherical loose flange (101) and a spherical conical flange (102), the spherical conical flange (102) is clamped between the spherical loose flange (101) and the gas generator body spherical flange (201), and the spherical conical flange (102) is hard connected with the air inlet pipeline; the matching surface of the spherical conical flange (102) and the spherical loose flange (101) is spherical, and the spherical conical flange (102) is connected with the spherical loose flange (101) through spherical sliding connection; the matching surface of the spherical conical flange (102) and the gas generator body spherical flange (201) is a conical surface, the conical surface is connected with the spherical head of the gas generator body spherical flange (201) through spherical conical surface sliding connection, and the O-shaped sealing ring (8) is further installed on the conical surface, and the linear sealing between the spherical conical flange (102) and the gas generator body spherical flange (201) is realized by using the O-shaped sealing ring (8); the spherical loose flange (101) has a flange plate matched with the gas generator body spherical flange (201), and the flange plate is fixedly connected through the fastening assembly II (9) uniformly distributed along the flange periphery; if there is torsion between the air inlet pipeline and the spherical conical flange (102), the spherical sliding connection and the spherical conical surface sliding connection can adapt to the torsion, increase the matching margin of the air inlet pipeline and the gas generator body (2), and realize reliable sealing connection between the air inlet pipeline and the gas generator body (2); the gas outlet matched flange (3) and the gas generator body flange (202) at the rear end of the gas generator body (2) are fixedly connected through end surface cooperation and the fastening assembly I (4) uniformly distributed along the flange periphery. The gas generator support (5) has a horizontally placed flat support bottom plate (501), a plurality of guide grooves perpendicular to the central axis and matched with the guide support bolt (601) and the guide tension bolt (603) are arranged on both sides of the support bottom plate (501) symmetrically with the central axis; the front part of the central axis support bottom plate (501) is provided with a vertically placed support front end support plate (503) supported below the gas generator body spherical flange (201); the rear end surface of the gas generator body spherical flange (201) is flush with the rear end surface of the support front end support plate (503), the upper part of the support front end connecting plate (502) is closely attached to the rear end surface of the gas generator body spherical flange (201), the spherical sleeve flange (101), the gas generator body spherical flange (201) and the support front end connecting plate (502) are fixedly connected through a plurality of front and rear penetrating fastening components IV (11); the lower part of the support front end connecting plate (502) is closely attached to the rear end surface of the support front end support plate (503), and the support front end support plate (503) and the support front end connecting plate (502) are fixedly connected through a plurality of front and rear penetrating fastening components III (10); the rear part of the support bottom plate (501) is provided with a vertically placed support rear end connecting plate (504) closely attached to the front end surface of the middle section flange of the gas generator body (2), and the support rear end connecting plate (504) and the middle section flange of the gas generator body (2) are fixedly connected through a plurality of front and rear penetrating fastening components V (12); The adjustable belt guide support (6) is used for adjusting the height of the support bottom plate (501), and is installed above the air supply and adjustment subsystem container top cover plate (7); the upper surface of the air supply and adjustment subsystem container top cover plate (7) is provided with parallel guide rails (701) symmetrically arranged on both sides of the central axis, the guide rails (701) are fixed through a plurality of fastening assemblies VI (13) arranged in series along the guide rails (701); vertical guide support bolts (601) are installed at the front end and the rear end of the guide rails (701), the lower end of the guide support bolt (601) is clamped in the track of the guide rail (701), the middle segment of the guide support bolt (601) is sleeved with a flat pad assembly (602) matched with the height of the support bottom plate (501), and the upper end of the guide support bolt (601) penetrates the guide groove matched with the guide support bolt (601) on the support bottom plate (501) and is fixed through a nut; a plurality of guide rail assemblies (608) for supporting and adjusting the height of the support bottom plate (501) are installed at the middle segment of the guide rail (701); the guide rail assembly (608) has a flat pad (607) placed on the upper surface of the guide rail (701), the flat pad (607) is provided with a guide groove perpendicular to the central axis, and the upper surface of the flat pad (607) is stacked from bottom to top with two wedge-shaped pads (605) and (604) with opposite wedge surfaces, the lower end of the guide tensioning bolt (603) is clamped in the track of the guide rail (701), the upper end of the guide tensioning bolt (603) penetrates the guide groove of the flat pad (607), the lower wedge-shaped pad (605), the upper wedge-shaped pad (604) and the guide groove matched with the guide tensioning bolt (603) on the support bottom plate (501) in sequence and is fixed through a nut; meanwhile, the wedge-shaped pad connecting bolt (606) perpendicular to the central axis penetrates the lower wedge-shaped pad (605) and the upper wedge-shaped pad (604); the lower wedge-shaped pad (605) and the upper wedge-shaped pad (604) are raised by sliding the wedge surfaces towards each other; the lower wedge-shaped pad (605) and the upper wedge-shaped pad (604) are lowered by sliding the wedge surfaces away from each other. The combination of the air inlet matching spherical flange (1), the flat pad assembly (602), the guide groove, the guide rail (701) and the fastening assemblies realizes the movement of the gas generator body (2) in the transverse direction, the axial direction and the height direction, eliminates the misalignment, the angle difference and the height difference between the air supply and adjustment subsystem container and the ejector subsystem container, and realizes reliable connection of the pipelines between the two containers.
2. The self-adapting adjustable belt-guided gas generator combination support device according to claim 1, characterized in that The middle segment of the support bottom plate (501) is provided with a plurality of vertically placed support middle segment support plates (505) for supporting the gas generator body (2) in series from front to back.
3. The self-adapting adjustable belt-guided gas generator combination support device according to claim 1, characterized in that, The flat pad assembly (602) includes a plurality of pads with the same shape and different heights.
4. The self-adapting adjustable belt-guided gas generator combination support device according to claim 1, characterized in that, The upper wedge-shaped base plate (604) is provided with a limiting block (609), the wedge-shaped base plate connecting bolt (606) is tightened, the support base plate (501) is gradually raised, and when the limiting block (609) abuts against the side surface of the support base plate (501), the support base plate (501) reaches the highest value.
5. The self-adapting adjustable belt-guided gas generator combination support device according to claim 1, characterized in that, The flat base plate (607) is provided with two guide grooves perpendicular to the central axis, and each guide groove is provided with a guide tension bolt (603).
6. The self-adapting adjustable belt-guided gas generator combination support device according to claim 1, characterized in that, The guide rail assembly (608) is provided with a wedge-shaped base plate connecting bolt (606) which is perpendicular to the central axis and located at the center of symmetry of the combination of the lower wedge-shaped base plate (605) and the upper wedge-shaped base plate (604).
7. The self-adapting adjustable belt-guided gas generator combination support device according to claim 1, characterized in that, The fastening assembly I (4), the fastening assembly II (9), the fastening assembly III (10), the fastening assembly IV (11), the fastening assembly V (12) and the fastening assembly VI (13) are all bolt and nut assemblies.
Citation Information
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