CN213684635U - High-pressure centrifugal fan adjusting door externally connected with current collector - Google Patents
High-pressure centrifugal fan adjusting door externally connected with current collector Download PDFInfo
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- CN213684635U CN213684635U CN202022604472.1U CN202022604472U CN213684635U CN 213684635 U CN213684635 U CN 213684635U CN 202022604472 U CN202022604472 U CN 202022604472U CN 213684635 U CN213684635 U CN 213684635U
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Abstract
The utility model provides an external high-pressure centrifugal fan governing valve in collector, includes first hollow post, the first baffle of first hollow post inner wall fixedly connected with, the inside first axle that has run through of first baffle, the first axle rotates with first baffle to be connected, the first bevel gear of first axle one end fixedly connected with, first axle other end fixedly connected with second baffle, the meshing of first bevel gear one side has second bevel gear. The utility model discloses a screw thread on the hollow post of first hollow post and second is convenient for with the pipe connection to make this device dismouting of being convenient for, the starter motor simultaneously, through transmission structure and relation of connection, thereby make the amount of wind obtain changing, thereby realize the free regulation of the amount of wind between fan and the current collector, this device simple structure, easy material, the dismouting and the maintenance of being convenient for can carry out free control to the amount of wind of circulating between fan and the current collector simultaneously.
Description
Technical Field
The utility model relates to an external technical field of collector, concretely relates to external high-pressure centrifugal fan governing door in collector.
Background
The current collector, also called electrical lead, is a device for transmitting the strain signal of the rotating member between the resistance strain gauge mounted on the rotating member and the measuring instrument, and usually uses a carbon brush current collector, which is similar to the brush device in the motor, but has a contact resistance much smaller than that of the brush, and usually uses graphite containing silver as the carbon brush and silver as the moving ring. The using rotating speed of the carbon brush current collector can reach more than 3 ten thousand revolutions per minute.
However, in practical use, there is a main technical problem that a regulating device fixed between a collector and a high-pressure centrifugal fan is needed to freely regulate the air flow.
Therefore, it is necessary to provide a high pressure centrifugal fan regulating gate externally connected to the collector to solve the above problems.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an external high-pressure centrifugal fan governing valve who connects in current collector through starter motor, through transmission structure and relation of connection to make the amount of wind obtain changing, thereby realize the free regulation of the amount of wind between fan and the current collector, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a high-pressure centrifugal fan adjusting door externally connected with a current collector comprises a first hollow column, wherein a first baffle is fixedly connected to the inner wall of the first hollow column, a first shaft penetrates through the first baffle and is rotatably connected with the first baffle, a first bevel gear is fixedly connected to one end of the first shaft, a second baffle is fixedly connected to the other end of the first shaft, a second bevel gear is meshed to one side of the first bevel gear and is fixedly connected with a second shaft, a positioning plate is fixedly connected to the inner wall of the first hollow column, the second shaft penetrates through the positioning plate and the first hollow column, the first hollow column and the positioning plate are both rotatably connected with the second shaft, a circular groove is formed in one end of the outer wall of the first hollow column, a limiting circular ring is rotatably connected to the circular groove, and a second hollow column is fixedly connected to one side of the outer wall of the limiting circular ring, the outer wall of the first hollow column is rotatably connected with the inner wall of the second hollow column.
Preferably, the outer wall of the first hollow column is fixedly connected with a supporting plate, and the top of the supporting plate is fixedly connected with a motor.
Preferably, the two ends of the inner wall of the second hollow column, which are opposite to the inner wall of the first hollow column, are provided with internal threads.
Preferably, the top end of the output shaft of the motor is rotationally connected with the second shaft.
Preferably, the first baffle and the second baffle are mutually attached, and the first baffle and the second baffle are in sliding connection.
Preferably, the first hollow column, the second hollow column and the limiting ring are all stainless steel members.
In the technical scheme, the utility model provides a technological effect and advantage:
through the screw thread on the hollow post of first hollow post and the hollow post of second, be convenient for with the pipe connection to make this device dismouting of being convenient for, starter motor simultaneously, through transmission structure and relation of connection, thereby make the amount of wind obtain changing, thereby realize the free regulation of the amount of wind between fan and the current collector, this device simple structure, easy material, the dismouting and the maintenance of being convenient for can freely control the amount of wind of circulation between fan and the current collector simultaneously.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partial first perspective view of the present invention;
fig. 3 is a partial second perspective view of the present invention;
fig. 4 is a schematic view of the connection between the limiting ring and the second hollow column of the present invention.
Description of reference numerals:
1. a first hollow column; 2. a first baffle plate; 3. a first shaft; 4. a first bevel gear; 5. a second baffle; 6. a second bevel gear; 7. a second shaft; 8. positioning a plate; 9. a circular groove; 10. a limiting ring; 11. a second hollow column; 12. a support plate; 13. an electric motor.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a high-pressure centrifugal fan regulating gate externally connected with a current collector as shown in figures 1-4, which comprises a first hollow column 1, wherein the inner wall of the first hollow column 1 is fixedly connected with a first baffle 2, a first shaft 3 penetrates through the first baffle 2, the first shaft 3 is rotationally connected with the first baffle 2, one end of the first shaft 3 is fixedly connected with a first bevel gear 4, the other end of the first shaft 3 is fixedly connected with a second baffle 5, one side of the first bevel gear 4 is engaged with a second bevel gear 6, the inner part of the second bevel gear 6 is fixedly connected with a second shaft 7, the inner wall of the first hollow column 1 is fixedly connected with a positioning plate 8, the second shaft 7 penetrates through the positioning plate 8 and the first hollow column 1, the first hollow column 1 and the positioning plate 8 are rotationally connected with the second shaft 7, one end of the outer wall of the first hollow column 1 is provided with a circular groove 9, the rotation of ring groove 9 is connected with spacing ring 10, the hollow post 11 of spacing ring 10 outer wall one side fixedly connected with second, the hollow post 11 inner wall of first hollow post 1 outer wall and second rotates and is connected.
Further, in the above technical scheme, the outer wall of the first hollow column 1 is fixedly connected with a support plate 12, the top of the support plate 12 is fixedly connected with a motor 13, the motor 13 is fixed through the support plate 12, and output power is provided through the motor 13.
Further, in above-mentioned technical scheme, the internal thread has all been opened at the both ends that the hollow post 11 inner wall of second carried on the back with the 1 inner wall of first hollow post, has all opened the internal thread through the both ends that hollow post 11 inner wall of second carried on the back with the 1 inner wall of first hollow post for hollow post 11 of first hollow post 1 and second can with the pipeline threaded connection who is connected external fan and current collector.
Further, in the above technical scheme, the top end of the output shaft of the motor 13 is rotatably connected with the second shaft 7, and the second shaft 7 is driven to rotate by the output shaft of the motor 13, so that the second baffle 5 is driven to rotate by the transmission structure, and the air volume is adjusted.
Further, in the above technical solution, the first baffle 2 and the second baffle 5 are attached to each other, and the first baffle 2 and the second baffle 5 are slidably connected to each other, so that the device can be airtight when closed.
Furthermore, in the above technical scheme, the first hollow column 1, the second hollow column 11 and the limiting ring 10 are all stainless steel members, and the first hollow column 1, the second hollow column 11 and the limiting ring 10 are all stainless steel members, so that the service life of the device is prolonged.
The implementation mode is specifically as follows: firstly, a first hollow column 1 is in threaded connection with a pipeline connected with an inlet of a current collector, a second hollow column 11 is in threaded connection with a pipeline connected with an outlet of a fan, when the air quantity blown into the current collector by the fan needs to be adjusted, a motor 13 is started, an output shaft of the motor 13 drives a second shaft 7 to rotate, the second shaft 7 drives a second bevel gear 6 to rotate, the second bevel gear 6 drives a first bevel gear 4 to rotate, the first bevel gear 4 drives a first shaft 3 to rotate, the first shaft 3 drives a second baffle 5 to rotate, the size of a vent formed between the first baffle 2, the second baffle 5 and the first hollow column 1 is changed, so that the air quantity is changed, the free adjustment of the air quantity is realized, the device is convenient to be connected with the pipeline through threads on the first hollow column 1 and the second hollow column 11, so that the device is convenient to disassemble and assemble, the motor 13 is, thereby make the amount of wind obtain changing to realize the free regulation of the amount of wind between fan and the current collector, this device simple structure, easy material, the dismouting and the maintenance of being convenient for can freely control the amount of wind of circulation between fan and the current collector simultaneously, this embodiment has specifically solved the urgent need for one kind among the prior art and has fixed adjusting device between current collector and high-pressure centrifugal fan, is used for carrying out the problem of free regulation with the amount of wind of circulation.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, firstly, a first hollow column 1 is in threaded connection with a pipeline connected with an inlet of a current collector, a second hollow column 11 is in threaded connection with a pipeline connected with an outlet of a fan, when the air quantity blown into the current collector by the fan needs to be adjusted, a motor 13 is started, an output shaft of the motor 13 drives a second shaft 7 to rotate, the second shaft 7 drives a second bevel gear 6 to rotate, the second bevel gear 6 drives a first bevel gear 4 to rotate, the first bevel gear 4 drives a first shaft 3 to rotate, the first shaft 3 drives a second baffle 5 to rotate, and the size of an air vent formed among the first baffle 2, the second baffle 5 and the first hollow column 1 is changed, so that the air quantity is changed, and the free adjustment of.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an external high-pressure centrifugal fan governing door in collector, includes first hollow post (1), its characterized in that: the inner wall of the first hollow column (1) is fixedly connected with a first baffle (2), a first shaft (3) penetrates through the first baffle (2), the first shaft (3) is rotatably connected with the first baffle (2), one end of the first shaft (3) is fixedly connected with a first bevel gear (4), the other end of the first shaft (3) is fixedly connected with a second baffle (5), one side of the first bevel gear (4) is meshed with a second bevel gear (6), the inner part of the second bevel gear (6) is fixedly connected with a second shaft (7), the inner wall of the first hollow column (1) is fixedly connected with a positioning plate (8), the second shaft (7) penetrates through the positioning plate (8) and the first hollow column (1), the first hollow column (1) and the positioning plate (8) are both rotatably connected with the second shaft (7), one end of the outer wall of the first hollow column (1) is provided with a circular groove (9), the utility model discloses a hollow post, including ring groove (9), spacing ring (10) outer wall one side fixedly connected with second hollow post (11), first hollow post (1) outer wall rotates with the hollow post of second (11) inner wall to be connected.
2. The high-pressure centrifugal fan regulating valve externally connected with the current collector according to claim 1, wherein: the outer wall of the first hollow column (1) is fixedly connected with a supporting plate (12), and the top of the supporting plate (12) is fixedly connected with a motor (13).
3. The high-pressure centrifugal fan regulating valve externally connected with the current collector according to claim 1, wherein: the inner wall of the second hollow column (11) and the inner wall of the first hollow column (1) are back to back, and internal threads are formed at two ends of the inner wall of the second hollow column.
4. The high-pressure centrifugal fan regulating valve externally connected with the current collector according to claim 2, wherein: the top end of an output shaft of the motor (13) is rotationally connected with the second shaft (7).
5. The high-pressure centrifugal fan regulating valve externally connected with the current collector according to claim 1, wherein: the first baffle (2) and the second baffle (5) are mutually attached, and the first baffle (2) and the second baffle (5) are connected in a sliding mode.
6. The high-pressure centrifugal fan regulating valve externally connected with the current collector according to claim 1, wherein: the first hollow column (1), the second hollow column (11) and the limiting ring (10) are all stainless steel components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604472.1U CN213684635U (en) | 2020-11-11 | 2020-11-11 | High-pressure centrifugal fan adjusting door externally connected with current collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022604472.1U CN213684635U (en) | 2020-11-11 | 2020-11-11 | High-pressure centrifugal fan adjusting door externally connected with current collector |
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| Publication Number | Publication Date |
|---|---|
| CN213684635U true CN213684635U (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022604472.1U Active CN213684635U (en) | 2020-11-11 | 2020-11-11 | High-pressure centrifugal fan adjusting door externally connected with current collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857090A (en) * | 2022-04-29 | 2022-08-05 | 满洲里达赉湖热电有限公司 | Air supply blower air volume adjusting and guiding device |
-
2020
- 2020-11-11 CN CN202022604472.1U patent/CN213684635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857090A (en) * | 2022-04-29 | 2022-08-05 | 满洲里达赉湖热电有限公司 | Air supply blower air volume adjusting and guiding device |
| CN114857090B (en) * | 2022-04-29 | 2023-11-03 | 满洲里达赉湖热电有限公司 | Air quantity adjusting and guiding device of blower |
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