CN212359988U - Impact resistance device of ejector - Google Patents
Impact resistance device of ejector Download PDFInfo
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- CN212359988U CN212359988U CN202020975919.3U CN202020975919U CN212359988U CN 212359988 U CN212359988 U CN 212359988U CN 202020975919 U CN202020975919 U CN 202020975919U CN 212359988 U CN212359988 U CN 212359988U
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- fixedly connected
- slide bar
- water collecting
- collecting tank
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Abstract
The utility model discloses an impact resistance device of an injector, which comprises an injector main body, wherein both sides of the top of the injector main body are fixedly connected with clamping plates, the middle parts of the two clamping plates are respectively provided with a buffer mechanism, the bottom of the injector main body is fixedly connected with a nozzle, the outer wall of the injector main body is fixedly sleeved with a mixing tube, the inner cavity of one side of the mixing tube is provided with two clamping grooves, the top ends of the two clamping grooves are respectively and fixedly provided with an upper nut, the bottom ends of the two clamping grooves are respectively and fixedly provided with a lower nut, the other side of the mixing tube is provided with a through hole, the inner part of the through hole is slidably sleeved with a slide bar, the bottom of the slide bar is slidably connected with a water collecting tank, the water collecting tank and the mixing tube are in a certain included angle, when the water collecting tank is static, the water flow inside, the sliding rod moves downwards to buffer the impact force of fuel oil sprayed out.
Description
Technical Field
The utility model relates to a single-point fuel injector, in particular to anti-impact device of ejector belongs to ejector anti-impact device technical field.
Background
The ejector is also called ejector, jet vacuum pump, jet vacuum ejector, jet pump, water ejector and vacuum ejector, and is a vacuum obtaining device for transferring energy and mass by using fluid, and adopts water flow with certain pressure to be ejected through nozzles symmetrically and uniformly distributed into a certain side slope, and the water flow is converged on a focus, and the single-point fuel injection system is characterized by that an ejector is mounted in the centre of upper portion of air inlet throttle valve to make centralized injection, after the fuel oil is injected into the air inlet channel, the fuel oil is mixed with air inlet flow to form combustible mixed gas, and the fuel oil ejected from single-point ejector can be distributed into every cylinder by means of air inlet manifold, and the fuel oil has impact force, and the air inlet channel can be easily damaged by long-time injection, and the injection recoil can affect the fixation of ejector, and can easily produce the phenomenon of loosening or falling.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an impact resistance device of sprayer to the single-point formula sprayer spun fuel who proposes in solving above-mentioned background art has the impact force, and long-time injection makes the intake duct damage easily, and sprays the recoil and influence the fixed of sprayer, produces the phenomenon that becomes flexible or drop easily, reduces the life of sprayer, leads to the problem of then leaking even.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-impact device for an injector includes an injector body.
As a preferred technical scheme of the utility model, the top fixedly connected with oil pipe of sprayer main part, the equal fixedly connected with screens board in both sides at sprayer main part top, two buffer gear is all installed at the middle part of screens board, the bottom fixedly connected with nozzle of sprayer main part, the outer wall fixed cover of sprayer main part is equipped with the hybrid tube, two screens grooves, two have been seted up to the inner chamber of hybrid tube one side the equal fixed mounting in top in screens groove has last nut, two the equal fixed mounting in bottom in screens groove has the lower nut, the through-hole has been seted up to the opposite side of hybrid tube, the inside slip cover of through-hole is equipped with the slide bar, the bottom sliding connection of slide bar has the header tank.
As a preferred technical scheme of the utility model, buffer gear includes two reset spring, two reset spring's one end respectively with the top fixed connection of two screens boards, two reset spring's the other end respectively with the bottom fixed connection of two upper nuts, two reset spring's the equal slip drive cover in inside is equipped with two screw lead screws, two screw lead screw's top and two upper nuts are mutually supported, two screw lead screw's bottom all runs through the screens board and respectively mutually supports with two lower nuts.
As a preferred technical scheme of the utility model, the first dead lever of top fixedly connected with of slide bar, the top and the equal fixedly connected with bracing piece in bottom of first dead lever, two one side of bracing piece respectively with the both ends fixed connection of second dead lever, the ball has been cup jointed in the middle part slip of second dead lever, the bottom fixedly connected with stripper plate of slide bar.
As a preferred technical scheme of the utility model, one side fixed mounting of header tank inside has the fixed block, one side fixedly connected with cushion of fixed block, the one end fixedly connected with slider of cushion, the bottom of slider and the inside bottom sliding connection of header tank.
As an optimized technical scheme of the utility model, the length of slide bar equals the width of header tank.
As an optimized technical scheme of the utility model, the contained angle between header tank and the hybrid tube is the acute angle.
As a preferred technical scheme of the utility model, the length of cushion is twice of header tank length.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses utilize buffer gear's design, can produce reaction force when the sprayer sprays the fuel, the sprayer main part drives the screens pole this moment and shifts up, two reset spring receive the extrusion and shrink simultaneously, reaction force when effectual alleviating sprays makes the sprayer main part reduce with the junction atress of hybrid tube to firm sprayer main part prevents that long-time spraying from making the sprayer not hard up or coming off, the effectual life who improves the sprayer, the hybrid tube can not the oil leak has also been protected simultaneously.
The utility model discloses utilize the design of header tank, the header tank is certain contained angle with the hybrid tube, the header tank is static, the inside rivers of header tank receive the action of gravity to the skew of fixed block direction, the sprayer sprays at first contact ball then the time, ball atress rotates makes the stress point constantly change, can not pierce through by long-time impact, the remaining impact force of ball decomposition will extrude the slide bar, thereby the slide bar drives the inside rivers promotion slider removal of stripper plate extrusion rubber pad messenger header tank, and then realize moving down of slide bar, the fuel impact force is erupted in effectual buffering, the rivers resume soon after stopping the score, can continuously realize the buffering, and no machine part's loss, and the cost is saved.
Drawings
FIG. 1 is a schematic structural view of the injector body of the present invention;
FIG. 2 is a schematic view of the external structure of the mixing tube of the present invention;
fig. 3 is the schematic diagram of the internal structure of the water collecting tank of the present invention.
In the figure: 1. an injector body; 2. a mixing tube; 3. an oil pipe is communicated; 4. a nozzle; 5. a clamping plate; 6. A lower nut; 7. screwing a nut; 8. a return spring; 9. a threaded lead screw; 10. a water collection tank; 11. a slide bar; 12. a fixed block; 13. an elastic pad; 14. a pressing plate; 15. a slider; 16. a first fixing lever; 17. A support bar; 18. a second fixing bar; 19. a round ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides an impact resistance device for an injector, which includes an injector body 1.
The top end of the ejector main body 1 is fixedly connected with an oil through pipe 3, two sides of the top of the ejector main body 1 are fixedly connected with clamping plates 5, the middle parts of the two clamping plates 5 are respectively provided with a buffer mechanism, the bottom end of the ejector main body 1 is fixedly connected with a nozzle 4, the outer wall of the ejector main body 1 is fixedly sleeved with a mixing pipe 2, the inner cavity of one side of the mixing pipe 2 is provided with two clamping grooves, the top ends of the two clamping grooves are respectively fixedly provided with an upper nut 7, the bottom ends of the two clamping grooves are respectively fixedly provided with a lower nut 6, the other side of the mixing pipe (2) is provided with a through hole, a slide bar 11 is slidably sleeved in the through hole, a rubber pad is fixedly glued in the through hole to prevent the mixing pipe 2 from fuel leakage, the bottom of the slide bar 11 is slidably connected with a water, the one end of two reset springs 8 respectively with the top fixed connection of two screens board 5, the other end of two reset springs 8 respectively with the bottom fixed connection of two upper nuts 7, the equal smooth driving sleeve in inside of two reset springs 8 is equipped with two screw lead screws 9, the top and two upper nuts 7 of two screw lead screws 9 are mutually supported, the bottom of two screw lead screws 9 all runs through screens board 5 and respectively mutually supports with two lower nuts 6.
The length of the sliding rod 11 is equal to the width of the water collecting tank 10, an included angle between the water collecting tank 10 and the mixing pipe 2 is an acute angle, water flow can deviate towards the direction of the fixed block 12 by utilizing self gravity, and the length of the elastic cushion 13 is twice of that of the water collecting tank 10.
When in specific use, the utility model discloses during operation, nozzle 4 sprays the fuel after, sprayer main part 1 receives the reaction, sprayer main part 1 drives screens board 5 and moves up this moment, then extrusion reset spring 8, reset spring 8's the effectual reaction force of alleviating of shrink, nozzle 4 spun fuel is at first assaulted ball 19, ball 19 atress is rotatory, make the stress point change constantly, prevent that long-time impact from leading to the damage of ball 19, the effort that ball 19 alleviated continues to extrude slide bar 11, the extrusion force extrusion cushion 13 of extrusion plate 14 slide bar 11, thereby cushion 13 shrink makes inside rivers promote slider 15 to move, extrusion plate 14 and slide bar 11 realize the purpose of downward movement this moment, thereby the effectual impact force of alleviating, after nozzle 4 stops spraying the fuel, rivers receive the gravity to move to the direction of fixed block 12, thereby make slider 15, slide bar 11 move, The compression plates 14 all return to the initial position.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an impact resistance device of sprayer, includes sprayer main part (1), its characterized in that, the top fixedly connected with oil pipe (3) of sprayer main part (1), equal fixedly connected with screens board (5) in both sides at sprayer main part (1) top, two buffer gear is all installed at the middle part of screens board (5), the bottom fixedly connected with nozzle (4) of sprayer main part (1), the outer wall fixed cover of sprayer main part (1) is equipped with hybrid tube (2), the inner chamber of hybrid tube (2) one side has been seted up two screens grooves, two the equal fixed mounting in top in screens groove has upper nut (7), two the equal fixed mounting in bottom in screens groove has lower nut (6), the through-hole has been seted up to the opposite side of hybrid tube (2), the inside slip cap of through-hole is equipped with slide bar (11), the bottom of the sliding rod (11) is connected with a water collecting tank (10) in a sliding mode.
2. An anti-impact device for an injector according to claim 1, characterized in that: buffer gear includes two reset spring (8), two the one end of reset spring (8) respectively with the top fixed connection of two screens board (5), two the other end of reset spring (8) respectively with the bottom fixed connection of two upper nuts (7), two the inside of reset spring (8) is all slided and is driven the cover and is equipped with two screw lead screw (9), two the top and two upper nuts (7) of screw lead screw (9) are mutually supported, two the bottom of screw lead screw (9) all runs through screens board (5) and mutually supports with two lower nuts (6) respectively.
3. An anti-impact device for an injector according to claim 1, characterized in that: the top fixedly connected with first dead lever (16) of slide bar (11), the equal fixedly connected with bracing piece (17) in top and the bottom of first dead lever (16), two one side of bracing piece (17) respectively with the both ends fixed connection of second dead lever (18), the middle part of second dead lever (18) is slided and is cup jointed ball (19), the bottom fixedly connected with stripper plate (14) of slide bar (11).
4. An anti-impact device for an injector according to claim 1, characterized in that: the inside one side fixed mounting of header tank (10) has fixed block (12), one side fixed connection of fixed block (12) has cushion (13), the one end fixedly connected with slider (15) of cushion (13), the bottom of slider (15) and the inside bottom sliding connection of header tank (10).
5. An anti-impact device for an injector according to claim 1, characterized in that: the length of the sliding rod (11) is equal to the width of the water collecting tank (10).
6. An anti-impact device for an injector according to claim 1, characterized in that: and an included angle between the water collecting tank (10) and the mixing pipe (2) is an acute angle.
7. An anti-impact device for an injector according to claim 4, characterized in that: the length of the elastic pad (13) is twice that of the water collecting tank (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020975919.3U CN212359988U (en) | 2020-06-02 | 2020-06-02 | Impact resistance device of ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020975919.3U CN212359988U (en) | 2020-06-02 | 2020-06-02 | Impact resistance device of ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212359988U true CN212359988U (en) | 2021-01-15 |
Family
ID=74156339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020975919.3U Active CN212359988U (en) | 2020-06-02 | 2020-06-02 | Impact resistance device of ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212359988U (en) |
-
2020
- 2020-06-02 CN CN202020975919.3U patent/CN212359988U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An impact resistant device for ejector Effective date of registration: 20220222 Granted publication date: 20210115 Pledgee: Lianyungang financial holding Financing Guarantee Co.,Ltd. Pledgor: JIANGSU MINGLANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022980001763 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230216 Granted publication date: 20210115 Pledgee: Lianyungang financial holding Financing Guarantee Co.,Ltd. Pledgor: JIANGSU MINGLANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2022980001763 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An anti-shock device for ejectors Effective date of registration: 20230217 Granted publication date: 20210115 Pledgee: Lianyungang financial holding Financing Guarantee Co.,Ltd. Pledgor: JIANGSU MINGLANG ENVIRONMENTAL TECHNOLOGY CO.,LTD. Registration number: Y2023980032910 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |