CN210240628U - Fixed throttling type air volume regulator - Google Patents
Fixed throttling type air volume regulator Download PDFInfo
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- CN210240628U CN210240628U CN201921359569.1U CN201921359569U CN210240628U CN 210240628 U CN210240628 U CN 210240628U CN 201921359569 U CN201921359569 U CN 201921359569U CN 210240628 U CN210240628 U CN 210240628U
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Abstract
The utility model discloses a fixed throttle formula tolerance regulator, which comprises an outer shell, the regulation storehouse has been seted up to the shell body inside, the inlet port has been seted up on the shell body that the front side below in the middle part of the regulation storehouse corresponds, the venthole has been seted up on the shell body that the rear side on regulation storehouse upper portion corresponds, the regulation core has been placed in the regulation storehouse, the lower terminal surface of regulation core contacts with the surface of the shell body that the regulation storehouse lower part corresponds, first regulation hole has been seted up respectively around regulation core up end center, the second regulation hole, third regulation hole and fourth regulation hole, the terminal surface center welding of regulation core upper end has vertical ascending axostylus axostyle, the conch wall of shell body upper end is run through to the upper end of axostylus axostyle and extends. The utility model discloses can realize gaseous fixed throttle and adjust, and simple structure operation convenient to use.
Description
Technical Field
The utility model relates to an tolerance adjustment technical field especially relates to a fixed throttle formula tolerance regulator.
Background
In the in-process of industrial production, to the transmission and the flow of some gas, need use the trachea, mainly controlled by the valve to tracheal break-make and gas flow's size, when carrying out the throttle adjustment to tracheal gas flow size through the valve, traditional valve structure makes the throttle adjustment process mostly operate by the experience, can not realize fixed accurate regulation. To this end, we propose a fixed throttle type air flow regulator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fixed throttling type air volume regulator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixed throttling type air flow regulator comprises an outer shell, wherein a regulating bin is arranged in the outer shell, an air inlet hole is formed in the outer shell corresponding to the front side below the middle part of the regulating bin, an air outlet hole is formed in the outer shell corresponding to the rear side of the upper part of the regulating bin, a regulating core is placed in the regulating bin, the lower end face of the regulating core is in contact with the surface of the outer shell corresponding to the lower part of the regulating bin, a first regulating hole, a second regulating hole, a third regulating hole and a fourth regulating hole are respectively formed in the periphery of the center of the upper end face of the regulating core, the lower ends of the first regulating hole, the second regulating hole, the third regulating hole and the fourth regulating hole extend to the outer surface below the middle part of the regulating core, the lower end ports of the first regulating hole, the second regulating hole, the third regulating hole and the fourth regulating hole are aligned with the center of the air inlet hole, and a vertically upward shaft lever is welded in the center of, the upper end of the shaft rod penetrates through the shell wall at the upper end of the outer shell and extends to the upper portion of the upper end of the outer shell, the upper end of the shaft rod is fixedly connected to the adjusting disc, a sealing ring and a bearing are installed on the portion, penetrating through the shell wall, of the shaft rod, the sealing ring is located below the bearing, and the sealing ring and the bearing are fixedly installed with the outer shell.
Preferably, the outer surface of the outer shell is welded with an air inlet nozzle corresponding to the air inlet hole, and the outer surface of the outer shell is welded with an air outlet nozzle corresponding to the air outlet hole.
Preferably, the inner diameter of the first adjusting hole is larger than that of the second adjusting hole, the inner diameter of the second adjusting hole is larger than that of the third adjusting hole, and the inner diameter of the third adjusting hole is larger than that of the fourth adjusting hole.
Preferably, the outer side of the center of the adjusting disk is provided with a first contrast hole, a second contrast hole, a third contrast hole and a fourth contrast hole which correspond to the first adjusting hole, the second adjusting hole, the third adjusting hole and the fourth adjusting hole, the aperture of the first adjusting hole is equal to that of the first contrast hole, the aperture of the second adjusting hole is equal to that of the second contrast hole, the aperture of the third adjusting hole is equal to that of the third contrast hole, the aperture of the fourth adjusting hole is equal to that of the fourth contrast hole, the distances between the centers of the first contrast hole, the second contrast hole, the third contrast hole and the fourth contrast hole and the center of the adjusting disk are equal, the shaft lever is positioned on the same side between the first adjusting hole and the first contrast hole, the shaft lever is positioned on the same side between the second adjusting hole and the second contrast hole, and the shaft lever is positioned on the same side between the third adjusting hole and the third contrast hole, the fourth adjusting hole and the fourth comparison hole are positioned on the same side relative to the shaft rod, a vertically upward comparison rod is welded on the front side of the upper end face of the outer shell, and the distance between the central axis of the comparison rod and the central axis of the shaft rod is equal to the distance between the center of the first comparison hole and the center of the adjusting plate.
Preferably, the rear side of shell body up end has welded the connecting seat, the upper end fixed mounting of connecting seat has the internal thread seat, install the threaded rod that is the horizontality on the internal thread seat, the rear end fixed mounting of threaded rod has the rolling disc, the locking groove has been seted up to the part that corresponds the front end of threaded rod on the axostylus axostyle, the front end of threaded rod put in the locking inslot and contact with the surface of axostylus axostyle.
The utility model provides a fixed throttle formula tolerance regulator, beneficial effect lies in: in the using process of the scheme, the air inlet nozzle and the air outlet nozzle are respectively connected with two ends of an air pipe to be regulated, so that the regulator is installed on the air pipe pipeline, when the air flow of the air pipe needs to be throttled and regulated in the using process of the air pipe, the regulating disc can be rotated, the regulating core rotates in the regulating bin under the linkage of the shaft lever, the positions of the lower ends of the first regulating hole, the second regulating hole, the third regulating hole and the fourth regulating hole relative to the air inlet hole can be judged according to the positions of the first contrast hole, the second contrast hole, the third contrast hole and the fourth contrast hole relative to the contrast lever, when the first regulating hole, the second regulating hole, the third regulating hole or the fourth regulating hole are aligned with the air inlet hole, air can enter the upper part of the regulating bin through the first regulating hole, the second regulating hole, the third regulating hole or the fourth regulating hole aligned with the air inlet hole, and get into the gas outlet nozzle through the venthole, because the internal diameter of first regulation hole, second regulation hole, third regulation hole and fourth regulation hole is different, consequently can realize gaseous fixed throttle in the in-process of gaseous regulator and adjust, and can ensure the accurate nature of fixed throttle regulation, whole regulator simple structure, operation convenient to use is favorable to using.
Drawings
Fig. 1 is a schematic diagram of an internal structure of a fixed throttle type air volume regulator according to the present invention;
fig. 2 is a top view of an adjusting core of a fixed throttle type air flow regulator according to the present invention;
fig. 3 is a top view of an adjusting plate of a fixed throttle type air volume adjuster according to the present invention;
fig. 4 is a front view of an adjusting core of a fixed throttle type air volume adjuster according to the present invention;
fig. 5 is a left side view of an adjusting core of a fixed throttle type air flow regulator according to the present invention;
fig. 6 is a right side view of an adjusting core of a fixed throttle type air flow regulator according to the present invention;
fig. 7 is a rear view of an adjusting core of a fixed throttle type air volume adjuster according to the present invention.
In the figure: the air inlet structure comprises an outer shell 1, an adjusting bin 2, an air inlet 3, an air inlet nozzle 301, an air outlet hole 4, an air outlet nozzle 401, an adjusting core 5, a first adjusting hole 6, a second adjusting hole 7, a third adjusting hole 8, a fourth adjusting hole 9, a sealing ring 10, a bearing 11, a shaft rod 12, an adjusting disc 13, a first comparison hole 14, a second comparison hole 15, a third comparison hole 16, a fourth comparison hole 17, a comparison rod 18, a connecting seat 19, an internal thread seat 20, a threaded rod 21, a rotating disc 22 and a locking groove 23.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-7, a fixed throttling type gas flow regulator comprises an outer shell 1, a regulating bin 2 is arranged inside the outer shell 1, an air inlet 3 is arranged on the outer shell 1 corresponding to the front side below the middle part of the regulating bin 2, an air outlet 4 is arranged on the outer shell 1 corresponding to the rear side of the upper part of the regulating bin 2, an air inlet nozzle 301 is welded on the outer surface of the outer shell 1 corresponding to the air inlet 3, and an air outlet nozzle 401 is welded on the outer surface of the outer shell 1 corresponding to the air outlet 4.
Adjust and have placed regulation core 5 in the surge bin 2, the lower terminal surface of regulation core 5 contacts with the surface of the shell body 1 that 2 lower parts of surge bin correspond, first regulation hole 6 has been seted up respectively all around at regulation core 5 up end center, second regulation hole 7, third regulation hole 8 and fourth regulation hole 9, first regulation hole 6, second regulation hole 7, the lower extreme of third regulation hole 8 and fourth regulation hole 9 all extends to the surface of adjusting core 5 middle part below, the internal diameter of first regulation hole 6 is greater than the internal diameter of second regulation hole 7, the internal diameter of second regulation hole 7 is greater than the internal diameter of third regulation hole 8, the internal diameter of third regulation hole 8 is greater than the internal diameter of fourth regulation hole 9.
A first contrast hole 14, a second contrast hole 15, a third contrast hole 16 and a fourth contrast hole 17 corresponding to the first adjusting hole 6, the second adjusting hole 7, the third adjusting hole 8 and the fourth adjusting hole 9 are arranged outside the center of the adjusting disk 13, the aperture of the first adjusting hole 6 is equal to that of the first contrast hole 14, the aperture of the second adjusting hole 7 is equal to that of the second contrast hole 15, the aperture of the third adjusting hole 8 is equal to that of the third contrast hole 16, the aperture of the fourth adjusting hole 9 is equal to that of the fourth contrast hole 17, the distances between the centers of the first contrast hole 14, the second contrast hole 15, the third contrast hole 16 and the fourth contrast hole 17 and the center of the adjusting disk 13 are equal, the first adjusting hole 6 and the first contrast hole 14 are on the same side relative to the shaft rod 12, the second adjusting hole 7 and the second contrast hole 15 are on the same side relative to the shaft rod 12, the third adjusting hole 8 and the third contrast hole 16 are on the same side relative to the shaft rod 12, the fourth adjusting hole 9 and the fourth contrast hole 17 are positioned at the same side relative to the shaft lever 12, a contrast lever 18 which is vertically upward is welded at the front side of the upper end surface of the outer shell 1, the distance between the central axis of the control rod 18 and the central axis of the shaft 12 is equal to the distance between the center of the first control hole 14 and the center of the adjusting disk 13, when the first check hole 14 is aligned with the check rod 18 in the case of rotating the adjustment disk 13, the lower end port of the first adjustment hole 6 is directed toward the middle of the intake port 3, when the second comparing hole 15 is aligned with the comparing rod 18, the lower end port of the second regulating hole 7 is directed toward the middle of the air intake hole 3, when the third control hole 16 is aligned with the control rod 18, the lower end port of the third regulation hole 8 faces the middle of the intake port 3, when the fourth regulation hole 9 is aligned with the comparison rod 18, the lower end port of the fourth regulation hole 9 faces the middle of the intake port 3.
Connecting seat 19 has been welded to the rear side of shell body 1 up end, the upper end fixed mounting of connecting seat 19 has interior screw base 20, install the threaded rod 21 that is the horizontality on the interior screw base 20, the rear end fixed mounting of threaded rod 21 has rolling disc 22, locking groove 23 has been seted up to the part that corresponds the front end of threaded rod 21 on the axostylus axostyle 12, the front end of threaded rod 21 is put in locking groove 23 and is contacted with the surface of axostylus axostyle 12, after adjusting disk 13 rotates the suitable position, screw up threaded rod 21 through rolling disc 22, make the front end of threaded rod 21 and the surface in close contact with of the axostylus axostyle 12 of locking groove 23 department, under the condition that the front end of threaded rod 21 and the surface of threaded rod 21 contact this moment, can avoid adjusting disk 13 to take place to become.
In summary, the following steps: the utility model discloses in the in-process that uses, suction nozzle 301 and discharge nozzle 401 are connected with the tracheal both ends of treating the regulation respectively, and then realized the installation of regulator on tracheal pipeline, in-process that the trachea was used, when needs were to the tracheal gas flow size adjustment of throttling, can rotate adjusting disk 13, this moment under axostylus axostyle 12's linkage, adjust core 5 and rotate in adjusting storehouse 2, can judge first regulation hole 6 according to first contrast hole 14 this moment, second contrast hole 15, third contrast hole 16, fourth contrast hole 17 position of contrast pole 18 relatively, second regulation hole 7, third regulation hole 8, the position of the relative inlet port 3 of lower extreme of fourth regulation hole 9, when first regulation hole 6, second regulation hole 7, third regulation hole 8 or fourth regulation hole 9 are aligned with inlet port 3, gaseous accessible and the relative first regulation hole 6 of inlet port 3, second regulation hole 7, when third regulation hole 8 or fourth regulation hole 9 are aligned with inlet port 3, gaseous accessible and the relative first regulation hole 6, the relative of inlet port 3, Second regulation hole 7, third regulation hole 8 or fourth regulation hole 9 get into 2 upper portions in regulation storehouse, and get into gas outlet nozzle 401 through venthole 4, because first regulation hole 6, second regulation hole 7, the internal diameter of third regulation hole 8 and fourth regulation hole 9 is different, consequently can realize gaseous fixed throttle regulation at gaseous in-process that passes through the regulator, and can ensure the accurate nature of fixed throttle regulation, whole regulator simple structure, operation convenient to use is favorable to using.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a fixed throttle formula tolerance regulator, includes shell body (1), its characterized in that, regulation storehouse (2) have been seted up to shell body (1) inside, inlet port (3) have been seted up on shell body (1) that the front side of regulation storehouse (2) middle part below corresponds, venthole (4) have been seted up on shell body (1) that the rear side on regulation storehouse (2) upper portion corresponds, regulation core (5) have been placed in regulation storehouse (2), the lower terminal surface of regulation core (5) contacts with the surface of shell body (1) that regulation storehouse (2) lower part corresponds, first regulation hole (6), second regulation hole (7), third regulation hole (8) and fourth regulation hole (9) have been seted up respectively all around at regulation core (5) up end center, the lower extreme of first regulation hole (6), second regulation hole (7), third regulation hole (8) and fourth regulation hole (9) all extends to regulation core (5) middle part below The outer surface, the lower extreme port of first regulation hole (6), second regulation hole (7), third regulation hole (8) and fourth regulation hole (9) all aligns with the center of inlet port (3), the welding of terminal surface center of adjusting core (5) upper end has vertical ascending axostylus axostyle (12), the conch wall of shell body (1) upper end is run through and extends to the top of shell body (1) upper end to the upper end of axostylus axostyle (12), the upper end fixed connection of axostylus axostyle (12) is in adjustment disk (13), sealing ring (10) and bearing (11) are installed to the part that axostylus axostyle (12) run through the conch wall of shell body (1), sealing ring (10) are located bearing (11) below, sealing ring (10) and bearing (11) all carry out fixed mounting with shell.
2. The fixed throttle type air flow regulator according to claim 1, characterized in that the air inlet nozzle (301) is welded on the outer surface of the outer shell (1) corresponding to the air inlet hole (3), and the air outlet nozzle (401) is welded on the outer surface of the outer shell (1) corresponding to the air outlet hole (4).
3. The fixed-throttle type gas amount regulator according to claim 1, wherein the first regulating hole (6) has an inner diameter larger than that of the second regulating hole (7), the second regulating hole (7) has an inner diameter larger than that of the third regulating hole (8), and the third regulating hole (8) has an inner diameter larger than that of the fourth regulating hole (9).
4. The fixed throttle type air volume regulator according to claim 1, wherein the outer side of the center of the regulating disk (13) is provided with a first comparison hole (14), a second comparison hole (15), a third comparison hole (16) and a fourth comparison hole (17) corresponding to the first regulating hole (6), the second regulating hole (7), the third regulating hole (8) and the fourth regulating hole (9), the aperture of the first regulating hole (6) is equal to that of the first comparison hole (14), the aperture of the second regulating hole (7) is equal to that of the second comparison hole (15), the aperture of the third regulating hole (8) is equal to that of the third comparison hole (16), the aperture of the fourth regulating hole (9) is equal to that of the fourth comparison hole (17), the distances between the centers of the first comparison hole (14), the second comparison hole (15), the third comparison hole (16) and the fourth comparison hole (17) are equal to that of the regulating disk (13) The first adjusting hole (6) and the first contrast hole (14) are located on the same side relative to the shaft rod (12), the second adjusting hole (7) and the second contrast hole (15) are located on the same side relative to the shaft rod (12), the third adjusting hole (8) and the third contrast hole (16) are located on the same side relative to the shaft rod (12), the fourth adjusting hole (9) and the fourth contrast hole (17) are located on the same side relative to the shaft rod (12), the front side of the upper end face of the outer shell (1) is welded with a vertically upward contrast rod (18), and the distance between the central axis of the contrast rod (18) and the central axis of the shaft rod (12) is equal to the distance between the center of the first contrast hole (14) and the center of the adjusting disc (13).
5. The fixed throttling type air volume regulator according to claim 1, wherein a connecting seat (19) is welded to the rear side of the upper end surface of the outer shell (1), an internal thread seat (20) is fixedly installed at the upper end of the connecting seat (19), a horizontal threaded rod (21) is installed on the internal thread seat (20), a rotating disc (22) is fixedly installed at the rear end of the threaded rod (21), a locking groove (23) is formed in a portion, corresponding to the front end of the threaded rod (21), of the shaft lever (12), and the front end of the threaded rod (21) is arranged in the locking groove (23) and is in contact with the surface of the shaft lever (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359569.1U CN210240628U (en) | 2019-08-22 | 2019-08-22 | Fixed throttling type air volume regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921359569.1U CN210240628U (en) | 2019-08-22 | 2019-08-22 | Fixed throttling type air volume regulator |
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| Publication Number | Publication Date |
|---|---|
| CN210240628U true CN210240628U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921359569.1U Active CN210240628U (en) | 2019-08-22 | 2019-08-22 | Fixed throttling type air volume regulator |
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| CN (1) | CN210240628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015817A1 (en) * | 2021-08-12 | 2023-02-16 | 江苏鱼跃医疗设备股份有限公司 | Flow regulating disc and medical oxygen regulating valve |
-
2019
- 2019-08-22 CN CN201921359569.1U patent/CN210240628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023015817A1 (en) * | 2021-08-12 | 2023-02-16 | 江苏鱼跃医疗设备股份有限公司 | Flow regulating disc and medical oxygen regulating valve |
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