CN217989670U - But hydrogen nozzle of accurate control flow - Google Patents

Abstract

The utility model discloses a but hydrogen nozzle of accurate control flow, including the conveyer pipe, the bottom threaded connection of conveyer pipe inner chamber has the hydrogen nozzle of spouting, the inside fixedly connected with plug one of hydrogen nozzle, the inside of plug one is provided with plug two, the inside of plug two is provided with the limiting plate, the top fixedly connected with shell fragment of limiting plate, the top fixedly connected with sloping block one of plug two, the top of sloping block one is provided with sloping block two, the inside threaded connection of sloping block two has the screw rod, the right side of screw rod runs through to the right side of spouting the hydrogen nozzle, the right side fixedly connected with gear one of screw rod, the bottom meshing of gear one has gear two. The utility model discloses but possess accurate control flow's advantage, solved traditional hydrogen nozzle during operation, because the condition of wearing and tearing can appear in its inside part to the long-term use of hydrogen nozzle, made the hydrogen volume of output deviate a bit, caused the problem that reduces hydrogen nozzle output accuracy nature easily.

Description

But hydrogen nozzle of accurate control flow

Technical Field

The utility model relates to a spout hydrogen mouth technical field, specifically be a but hydrogen mouth spouts of accurate control flow.

Background

The hydrogen nozzle needs to be used in the hydrogen injection process, and the traditional hydrogen nozzle during operation is worn and torn because the hydrogen nozzle is used for a long time, so that the output hydrogen amount is slightly deviated, and the problem of reducing the output accuracy of the hydrogen nozzle is easily caused.

Therefore, the hydrogen nozzle needs to be designed and modified to effectively prevent the phenomenon of poor accuracy.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a but hydrogen nozzle of accurate control flow has possessed the advantage that can accurate control flow, has solved traditional hydrogen nozzle during operation, because spout the hydrogen nozzle and use for a long time, the condition of wearing and tearing can appear in its inside part, makes the hydrogen volume of output can deviate a bit, causes the problem that reduces the hydrogen nozzle output accuracy nature easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but hydrogen nozzle of accurate control flow, includes the conveyer pipe, the bottom threaded connection of conveyer pipe inner chamber has the hydrogen nozzle of spouting, the inside fixedly connected with plug one of hydrogen nozzle, the inside of plug one is provided with end cap two, the inside of end cap two is provided with the limiting plate, the top fixedly connected with shell fragment of limiting plate, the top fixedly connected with sloping block one of end cap two, the top of sloping block one is provided with sloping block two, the inside threaded connection of sloping block two has the screw rod, the right side of screw rod runs through to the right side of hydrogen nozzle, the right side fixedly connected with gear one of screw rod, the bottom meshing of gear one has gear two, the inside fixedly connected with miniature step motor of gear two, miniature step motor's bottom fixedly connected with backup pad, the fixed surface of backup pad is connected on the surface of hydrogen nozzle, the fixed surface of limiting plate is connected at the inner wall of hydrogen nozzle.

As the utility model discloses preferred, the top fixedly connected with box of backup pad, miniature step motor is located the inside of box.

As the utility model discloses preferred, the inside fixedly connected with slide bar of hydrogen spraying nozzle, two sliding connection of sloping block are on the surface of slide bar.

As the utility model discloses it is preferred, the stable dish of left side fixedly connected with of gear one, the surperficial cover of stable dish is equipped with the stable cover, the fixed surface of stable cover is connected on the surface of hydrogen nozzle.

As the utility model discloses preferred, the left side cover on screw rod surface is equipped with the position sleeve, the left side fixed connection of position sleeve is at the inner wall of hydrogen injection nozzle.

Preferably, the diameter of the first gear is larger than that of the second gear, and the width of the first gear is smaller than that of the second gear.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the conveyer pipe, spout the hydrogen mouth, end cap one, end cap two, the limiting plate, the shell fragment, sloping block one, sloping block two, the screw rod, gear one, gear two, the cooperation of miniature step motor and backup pad is used, but has possessed accurate control flow's advantage, but traditional hydrogen mouth during operation has been solved, because spout the long-term use of hydrogen mouth, the condition of wearing and tearing can appear in its inside part, the hydrogen volume of messenger's output can deviate a little, cause the problem that reduces the accuracy nature of spout hydrogen mouth output easily.

2. The utility model discloses a set up the box, can shelter from the protection to miniature step motor, avoid miniature step motor to appear exposing the phenomenon in the air, improved miniature step motor's security.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B of FIG. 1 according to the present invention;

fig. 4 is a perspective view of the second plug of the present invention.

In the figure: 1. a delivery pipe; 2. a hydrogen spraying nozzle; 3. a first plug; 4. a second plug; 5. a limiting plate; 6. a spring plate; 7. a first inclined block; 8. a second inclined block; 9. a screw; 10. a first gear; 11. a second gear; 12. a micro stepper motor; 13. a support plate; 14. a box body; 15. a slide bar; 16. a stabilizing disc; 17. a stabilizing sleeve; 18. a positioning sleeve.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of but hydrogen nozzle is spouted of accurate control flow, including conveyer pipe 1, the bottom threaded connection of conveyer pipe 1 inner chamber has hydrogen nozzle 2, spout hydrogen nozzle 2's inside fixedly connected with end cap 3, end cap 3's inside is provided with end cap two 4, end cap two 4's inside is provided with limiting plate 5, limiting plate 5's top fixedly connected with shell fragment 6, end cap two 4's top fixedly connected with sloping block one 7, the top of sloping block one 7 is provided with sloping block two 8, the inside threaded connection of sloping block two 8 has screw rod 9, screw rod 9's right side runs through to the right side of spouting hydrogen nozzle 2, screw rod 9's right side fixedly connected with gear one 10, the bottom meshing of gear one 10 has gear two 11, gear two 11's inside fixedly connected with miniature step motor 12, miniature step motor 12's bottom fixedly connected with backup pad 13, the fixed surface of backup pad 13 is connected at hydrogen nozzle 2's surface, the fixed surface of limiting plate 5 is connected at the inner wall of hydrogen nozzle 2.

Referring to fig. 3, a case 14 is fixedly connected to the top of the supporting plate 13, and the micro stepping motor 12 is located inside the case 14.

As a technical optimization scheme of the utility model, through setting up box 14, can shelter from the protection to miniature step motor 12, avoid miniature step motor 12 the phenomenon that appears exposing in the air, improved miniature step motor 12's security.

Referring to fig. 2, a sliding rod 15 is fixedly connected inside the hydrogen nozzle 2, and the second inclined block 8 is slidably connected to the surface of the sliding rod 15.

As a technical optimization scheme of the utility model, through setting up slide bar 15, can carry on spacingly to two 8 sloping blocks, avoid the rotatory phenomenon to appear in the in-process that two 8 sloping blocks removed.

Referring to fig. 3, a stabilizing disc 16 is fixedly connected to the left side of the first gear 10, a stabilizing sleeve 17 is sleeved on the surface of the stabilizing disc 16, and the surface of the stabilizing sleeve 17 is fixedly connected to the surface of the hydrogen nozzle 2.

As a technical optimization scheme of the utility model, through setting up stable dish 16 and stable cover 17, can stabilize a gear 10, avoid the phenomenon that a 10 rotatory in-process appearance rocked of gear.

Referring to fig. 2, a positioning sleeve 18 is sleeved on the left side of the surface of the screw 9, and the left side of the positioning sleeve 18 is fixedly connected to the inner wall of the hydrogen nozzle 2.

As a technical optimization scheme of the utility model, through setting up position sleeve 18, can fix a position screw rod 9, avoid the phenomenon of slope to appear in the rotatory in-process of screw rod 9.

Referring to fig. 3, the diameter of the first gear 10 is larger than the diameter of the second gear 11, and the width of the first gear 10 is smaller than the width of the second gear 11.

As the utility model discloses a technical optimization scheme through setting up gear 10 and gear two 11, can carry out slight small-amplitude rotation regulation to screw rod 9, avoids screw rod 9 rotation range too big, leads to the big phenomenon of sloping block two 8 displacement ranges.

The utility model discloses a theory of operation and use flow: during the use, when the output quantity of the hydrogen spraying nozzle 2 needs to be controlled, the micro stepping motor 12 is started, the output end of the micro stepping motor 12 drives the gear II 11 to rotate, the gear II 11 drives the gear I10 to rotate, the gear I10 drives the screw rod 9 to rotate, the screw rod 9 drives the inclined block II 8 to move towards the right side, at the moment, the inclined block I7 gradually loses the limit of the inclined block II 8, therefore, the elastic force of the elastic sheet 6 can push the plug II 4 and the inclined block I7 to move upwards, when the gap between the plug I3 and the plug II 4 is enlarged, the output quantity of the hydrogen spraying nozzle 2 is enlarged, in the period, the diameter of the gear I10 is larger than that of the gear II 11, in the rotating process of the gear I10, the gear I10 can drive the screw rod 9 to rotate slightly, the screw rod 9 can drive the inclined block II 8 to move slightly, the inclined block II 8 can drive the inclined block I7 and the plug II 4 to adjust slightly, the accurate control flow quantity of the hydrogen spraying nozzle 2 is realized after the plug II 4 can adjust slightly, and the effect of accurately controlling the flow quantity is achieved.

In summary, the following steps: this but hydrogen injection nozzle of accurate control flow, through conveyer pipe 1, hydrogen injection nozzle 2, end cap one 3, end cap two 4, limiting plate 5, shell fragment 6, sloping block one 7, sloping block two 8, screw rod 9, gear one 10, gear two 11, the cooperation of miniature step motor 12 and backup pad 13 is used, but the advantage of accurate control flow has been possessed, but traditional hydrogen injection nozzle during operation has been solved, because hydrogen injection nozzle uses for a long time, the condition of wearing and tearing can appear to its inside part, make the hydrogen volume of output deviate a bit, cause the problem that reduces hydrogen injection nozzle output accuracy nature easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides a but hydrogen injection nozzle of accurate control flow, includes conveyer pipe (1), its characterized in that: the bottom threaded connection of conveyer pipe (1) inner chamber has and spouts hydrogen mouth (2), the inside fixedly connected with of spouting hydrogen mouth (2) end cap (3), the inside of end cap (3) is provided with end cap two (4), the inside of end cap two (4) is provided with limiting plate (5), top fixedly connected with shell fragment (6) of limiting plate (5), the top fixedly connected with sloping block one (7) of end cap two (4), the top of sloping block one (7) is provided with sloping block two (8), the inside threaded connection of sloping block two (8) has screw rod (9), the right side of screw rod (9) runs through to the right side of spouting hydrogen mouth (2), the right side fixedly connected with gear one (10) of screw rod (9), the bottom meshing of gear one (10) has gear two (11), the inside fixedly connected with micro step motor (12) of gear two (11), the bottom fixedly connected with backup pad (13) of micro step motor (12), the fixed surface of backup pad (13) is connected at the surface of hydrogen mouth (2), the fixed surface of limiting plate (5) inner wall (2) of hydrogen mouth (5) is connected.

2. The hydrogen nozzle capable of accurately controlling the flow rate according to claim 1, wherein: the top of the supporting plate (13) is fixedly connected with a box body (14), and the micro stepping motor (12) is located inside the box body (14).

3. The hydrogen injection nozzle capable of accurately controlling the flow rate according to claim 1, wherein: the inside of the hydrogen spraying nozzle (2) is fixedly connected with a sliding rod (15), and the second inclined block (8) is connected to the surface of the sliding rod (15) in a sliding manner.

4. The hydrogen nozzle capable of accurately controlling the flow rate according to claim 1, wherein: the left side fixedly connected with of gear (10) stabilizes dish (16), the surface cover of stabilizing dish (16) is equipped with stabilizing sleeve (17), the fixed surface of stabilizing sleeve (17) is connected on the surface of spouting hydrogen nozzle (2).

5. The hydrogen nozzle capable of accurately controlling the flow rate according to claim 1, wherein: the left side cover on screw rod (9) surface is equipped with position sleeve (18), the left side fixed connection of position sleeve (18) is at the inner wall of spouting hydrogen mouth (2).

6. The hydrogen nozzle capable of accurately controlling the flow rate according to claim 1, wherein: the diameter of the first gear (10) is larger than that of the second gear (11), and the width of the first gear (10) is smaller than that of the second gear (11).

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