CN219455040U - Ventilator air inlet hopper and impeller gap detection device - Google Patents
Ventilator air inlet hopper and impeller gap detection device Download PDFInfo
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- CN219455040U CN219455040U CN202320372969.6U CN202320372969U CN219455040U CN 219455040 U CN219455040 U CN 219455040U CN 202320372969 U CN202320372969 U CN 202320372969U CN 219455040 U CN219455040 U CN 219455040U
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- impeller
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- adjusting bolt
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a device for detecting the gap between an air inlet hopper and an impeller of a ventilator, which relates to the field of ventilator detection and comprises an adsorption base, a measuring bracket, a transverse detecting rod and a measuring mechanism, wherein the bottom surface of the adsorption base is an arc surface, a magnetic strip is embedded in the arc surface, the measuring bracket is arranged at two ends of the adsorption base and is provided with a penetrating adjusting hole, two ends of the transverse detecting rod are arranged in the adjusting hole, the measuring mechanism is fixed on the adsorption base, the measuring bracket comprises a bracket shell, a sliding rod, a compression spring and an adjusting bolt, the adjusting bolt is arranged at the top of the bracket shell, the adjusting bolt is of a hollow structure, the sliding rod is longitudinally arranged in the bracket shell, the compression spring is sleeved outside the sliding rod in a sliding way, two ends of the transverse detecting rod are provided with abutting plates, and the sliding rod penetrates through the abutting plates and is in sliding connection with the abutting plates.
Description
Technical Field
The utility model belongs to the field of ventilator detection, and particularly relates to a device for detecting gaps between an air inlet hopper and an impeller of a ventilator.
Background
The ventilator is the ventilation equipment that is indispensable in the civil air defense engineering, and current civil air defense ventilator is when installing the impeller, because there is certain fit tolerance between motor and the motor support, motor and impeller spare, causes the impeller to install the back and the inconsistent condition of everywhere clearance between the air inlet fill, because the distance between impeller and the air inlet fill is very near, in case the impeller produces deformation or takes place the displacement, can lead to impeller and air inlet fill to take place to contact, produces the scraping. In order to avoid scraping of the impeller and the air inlet hopper in the rotating process, the gap between each point of the impeller and each point of the air inlet hopper in the rotating process of the impeller needs to be ensured to be in a consistent state, however, the installation and adjustment of the impeller are only visually inspected by an installer at present, and a special detection tool does not exist.
Therefore, how to provide a device for detecting the gap between the fan inlet scoop and the impeller is a technical problem that needs to be solved by the person skilled in the art.
Disclosure of Invention
The utility model aims to provide a device for detecting the gap between an air inlet hopper and an impeller of a ventilator.
In order to achieve the above purpose, the utility model provides a gap detection device for a ventilator air inlet hopper and an impeller, which is arranged between the air inlet hopper and the impeller and comprises an adsorption base, a measurement bracket, a transverse detection rod and a measurement mechanism, wherein the bottom surface of the adsorption base is an arc surface, a magnetic stripe is embedded in the arc surface, the measurement bracket is arranged at two ends of the adsorption base and is provided with a penetrating adjusting hole, two ends of the transverse detection rod are arranged in the adjusting hole, the measurement mechanism is fixed on the adsorption base, the measurement mechanism is arranged at one side of the measurement bracket, the measurement bracket comprises a bracket shell, a sliding rod, a compression spring and an adjusting bolt, the adjusting bolt is arranged at the top of the bracket shell and is in threaded connection with the bracket shell, the adjusting bolt is of a hollow structure, one end of the sliding rod is fixed at the bottom end of the bracket shell, the other end of the sliding rod is sleeved in the adjusting bolt in a sliding way, the compression spring is sleeved at the outer side of the sliding rod in a sliding way, two ends of the transverse detection rod are provided with a supporting plate, and the supporting plate is positioned between the supporting plate and the sliding plate and the supporting plate and the penetrating plate are connected with the supporting plate.
Further, the measuring mechanism comprises a shell, a displacement sensor, a control panel and a storage battery, wherein the shell is arranged on the adsorption base, an adjusting groove is formed in one side, close to the measuring support, of the shell, the abutting plate penetrates through an adjusting hole of the measuring support to extend into the adjusting groove, the displacement sensor is longitudinally arranged in the shell, a probe of the sensor is abutted against the abutting plate of the transverse detecting rod, the storage battery is arranged in the shell, the control panel is arranged on the surface of the shell, and the displacement sensor and the storage battery are electrically connected with the control panel.
Further, the device also comprises a roller, wherein the roller is arranged on the transverse detection rod and is rotationally connected with the transverse detection rod.
Further, the device further comprises a lock nut, wherein the lock nut is arranged on the adjusting bolt, and the lock nut is positioned outside the bracket shell and is used for locking the adjusting bolt.
The beneficial effects of the utility model are as follows:
the utility model has simple structure, and can measure the gap distance between the impeller and each point of the air inlet hopper by poking the transverse detection rod by utilizing the blades of the impeller; the magnetic stripe is arranged, so that the adsorption and position adjustment of the detection device are facilitated; the adjusting bolt is used for leveling the transverse adding detection rod and adjusting the height of the transverse detection rod, so that the transverse adding detection rod can adapt to ventilators with different clearance distances.
Drawings
FIG. 1 is a schematic view of an installation location of the present utility model;
FIG. 2 is a schematic diagram of the main structure of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a schematic view of a transverse detecting rod according to the present utility model;
FIG. 5 is a schematic view showing the internal structure of the measuring bracket according to the present utility model;
FIG. 6 is a schematic diagram of the internal structure of the measuring mechanism of the present utility model.
Wherein, 1, an adsorption base; 2. measuring a bracket; 201. a bracket housing; 202. a slide bar; 203. a compression spring; 204. an adjusting bolt; 205. a lock nut; 206. an adjustment aperture; 3. a transverse detection rod; 301. an abutment plate; 4. a measuring mechanism; 401. a housing; 402. a displacement sensor; 403. a control panel; 404. an adjustment tank; 5. an air inlet scoop; 6. an impeller; 7. and a roller.
Detailed Description
In order to achieve the above objects and effects, the present utility model adopts the technical means and structure, and the features and functions of the preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "one side", "inner", "outer", "side", etc., are directions or positional relationships based on those shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
As shown in fig. 1-6, this embodiment discloses a device for detecting the gap between a fan air inlet hopper and an impeller, which is installed between the air inlet hopper and the impeller and is used for detecting the gap between the impeller and the inner wall of the air inlet hopper, and comprises an adsorption base 1, a measurement bracket 2, a transverse detection rod 3 and a measurement mechanism 4, wherein the bottom surface of the adsorption base 1 is an arc surface matched with the air inlet hopper, a magnetic stripe is embedded in the arc surface so as to facilitate the adsorption of the detection device on the air inlet hopper 5, the measurement bracket 2 is installed at two ends of the adsorption base 1, the measurement bracket 2 comprises a bracket shell 201, a sliding rod 202, a compression spring 203 and an adjusting bolt 204, the adjusting bolt 204 is of a hollow structure, the adjusting bolt 204 is in threaded connection with the top of the bracket shell 201, a locking nut 205 is further arranged on the adjusting bolt 204, and the locking nut 205 is positioned outside the bracket shell 201 and is used for locking the adjusting bolt 204; the sliding rod 202 is longitudinally arranged in the bracket shell 201, one end of the sliding rod 202 is fixedly connected with the bottom of the bracket shell 201, the other end of the sliding rod 202 is arranged in the adjusting bolt 204 and is in sliding connection with the adjusting bolt 204, and the compression spring 203 is sleeved outside the sliding rod 202 in a sliding manner.
The measuring bracket 2 is provided with a penetrating adjusting hole 206, two ends of the transverse detecting rod 3 are arranged in the adjusting hole, a roller 7 is arranged in the middle of the transverse detecting rod 3, the roller 7 is rotationally connected with the transverse detecting rod 3, two ends of the transverse detecting rod 3 are provided with an abutting plate 301, the abutting plate 301 is located between an adjusting bolt 204 and a compression spring 203, a sliding rod 202 penetrates the abutting plate 301 and is in sliding connection with the abutting plate 301, the adjusting bolt 204 is in contact with the abutting plate 301, and the height of the transverse detecting rod 3 can be adjusted by screwing the adjusting bolt 204.
The measuring mechanism 4 is fixed on the adsorption base 1, the measuring mechanism 4 comprises a shell 401, a displacement sensor 402, a control panel 403 and a storage battery, the shell 401 is located on one side of the measuring support 2, an adjusting groove 404 is formed in one side, close to the measuring support 2, of the shell 401, the abutting plate 301 penetrates through the adjusting hole 206 to extend into the adjusting groove 404, the displacement sensor 402 is longitudinally arranged in the shell 401, a probe of the displacement sensor 402 is abutted against the abutting plate 301 of the transverse detecting rod 3, the storage battery is arranged in the shell 401, the control panel 403 is arranged on the surface of the shell 401, the displacement sensor 402 and the storage battery are electrically connected with the control panel 403, when the blades of the impeller 6 stir the transverse detecting rod 3, the abutting plate 301 moves downwards, the displacement sensor 402 detects and counts the lowest value of the downward movement of the abutting plate 301, and the lowest value of the downward movement of the abutting plate 301 is displayed on the control panel 403, and accordingly the minimum clearance distance between the impeller 6 and the measuring point of the air inlet hopper 5 is obtained.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the technical scope of the present utility model, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (4)
1. The utility model provides a ventilation blower air scoop and impeller clearance detection device installs between air scoop and impeller, its characterized in that, including absorption base, measurement support, horizontal measuring rod and measuring mechanism, absorption base's bottom surface is the arc surface, inlay in the arc surface and have the magnetic stripe, measurement support installs the both ends at absorption base, measurement support is provided with the regulation hole that runs through, the both ends setting of horizontal measuring rod are in the regulation hole, measuring mechanism fixes on absorption base, measuring mechanism sets up in one side of measuring support, measurement support includes support shell, slide bar, hold-down spring and adjusting bolt, adjusting bolt sets up at support shell's top and with support shell threaded connection, adjusting bolt is hollow structure, the slide bar vertically sets up in support shell, the one end of slide bar is fixed in support shell's bottom, the other end slip cover of slide bar is in adjusting bolt, hold-down spring slip cover is in the slide bar outside, the both ends of horizontal measuring rod are provided with the abutting plate, the abutting plate is located between adjusting plate and the hold-down spring and the abutting plate, the abutting plate with the adjusting bolt is connected with the abutting plate.
2. The device for detecting the gap between an air inlet hopper and an impeller of a ventilator according to claim 1, wherein the measuring mechanism comprises a shell, a displacement sensor, a control panel and a storage battery, the shell is arranged on the adsorption base, an adjusting groove is formed in one side, close to the measuring support, of the shell, the abutting plate penetrates through an adjusting hole of the measuring support to extend into the adjusting groove, the displacement sensor is longitudinally arranged in the shell, a probe of the sensor abuts against the abutting plate of the transverse detecting rod, the storage battery is arranged in the shell, the control panel is arranged on the surface of the shell, and the displacement sensor and the storage battery are electrically connected with the control panel.
3. The fan scoop and impeller gap sensing device of claim 1, further comprising a roller disposed on the lateral sensing lever, the roller being rotatably coupled to the lateral sensing lever.
4. The fan scoop and impeller gap detection device of claim 1, further comprising a lock nut disposed on the adjustment bolt, the lock nut being located outside of the bracket housing for locking the adjustment bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320372969.6U CN219455040U (en) | 2023-03-03 | 2023-03-03 | Ventilator air inlet hopper and impeller gap detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320372969.6U CN219455040U (en) | 2023-03-03 | 2023-03-03 | Ventilator air inlet hopper and impeller gap detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219455040U true CN219455040U (en) | 2023-08-01 |
Family
ID=87386587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320372969.6U Active CN219455040U (en) | 2023-03-03 | 2023-03-03 | Ventilator air inlet hopper and impeller gap detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219455040U (en) |
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2023
- 2023-03-03 CN CN202320372969.6U patent/CN219455040U/en active Active
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