CN216642493U - A stainless steel axial flow fan provided with a pipeline wind speed sensor - Google Patents

Abstract

The utility model discloses a stainless steel axial flow fan provided with a pipeline air speed sensor, which comprises a fan shell, wherein the left end of the inner wall of the fan shell is rotatably connected with an axial flow fan body, the surface of the fan shell is provided with a clamping groove, the top of the fan shell is fixedly connected with a protection assembly, the protection assembly comprises a power block, the surface of the power block is rotatably connected with an adjusting shaft, the surface of the adjusting shaft is fixedly connected with an operation box, a sliding plate is slidably connected between two sides of the inner wall of the operation box, and one side of the sliding plate is fixedly connected with a transmission rod. This stainless steel axial fan with pipeline air velocity transducer through the setting of protection subassembly, axial fan's surface sets up comprehensive safety cover and can effectually protect axial fan to opening that the safety cover can be convenient is fixed, makes things convenient for follow-up maintenance, and the relevant structure of safety cover is comparatively simple, easily staff's operation.

Description

A stainless steel axial flow fan provided with a pipeline wind speed sensor

technical field

The utility model relates to the technical field of axial flow fans, in particular to a stainless steel axial flow fan provided with a pipeline wind speed sensor.

Background technique

The fan is a machine that relies on the input mechanical energy to increase the gas pressure and discharge the gas. It is a driven fluid machine. Fan is the habitual abbreviation for gas compression and gas conveying machinery in China. Generally speaking, fans include ventilators, blowers, and wind generators. Fans are widely used in ventilation, dust removal and cooling in factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and induced draft in boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances ;Drying and selection of grain, inflation and propulsion of wind tunnel air source and hovercraft, etc. Axial flow fans are very widely used, which is the air flow in the same direction as the axis of the fan blades, such as electric fans, air conditioners, and outdoor fans are axial flow. mode to run the fan. It is called "axial flow" because the gas flows parallel to the fan axis. Axial flow fans are usually used in applications with high flow requirements and low pressure requirements. Axial fans fix the position and move the air. Axial flow fans are mainly composed of fan impellers and casings, with simple structure but very high data requirements.

With the rapid development of the economy, the demand for stainless steel axial flow fans equipped with pipeline wind speed sensors is getting higher and higher. Generally, the axial flow fan will draw in a large amount of outside air when it is working, and the tiny mosquitoes and dust flying in the air will It is directly sucked into the fan to cause damage, which is not conducive to the stable operation of the device.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a stainless steel axial flow fan provided with a pipeline wind speed sensor, which solves the problem that the general axial flow fan will suck in a large amount of outside air during operation, and the small mosquitoes and dust flying in the air will be solved. It will be directly sucked into the fan and cause damage, which is not conducive to the stable operation of the device.

In order to achieve the above purpose, the present utility model is achieved through the following technical solutions: a stainless steel axial flow fan provided with a pipeline wind speed sensor, comprising a fan casing, and the left end of the inner wall of the fan casing is rotatably connected with an axial flow fan body, so The surface of the fan casing is provided with a card slot, the top of the fan casing is fixedly connected with a protection component, the protection component includes a power block, and the surface of the power block is rotatably connected with an adjustment shaft, and the surface of the adjustment shaft is An operation box is fixedly connected, a sliding plate is slidably connected between two sides of the inner wall of the operation box, a transmission rod is fixedly connected to one side of the sliding plate, and one end of the transmission rod penetrates the operation box and extends to the end of the operation box. Externally, the surface of the transmission rod is sleeved with a return spring, one end of the transmission rod is fixedly connected with a filter assembly, one side of the filter assembly is fixedly connected with a clamp, the filter assembly includes a filter frame, and the filter Both sides of the frame surface are fixedly connected with a limiter frame, the surface of the limiter frame is penetrated by an adjustment rod, one end of the adjustment rod is fixedly connected with a shielding cover, and one side of the surface of the adjustment rod is fixedly connected with a limiter plate, so One side of the limiting plate is fixedly connected with a positioning spring, and one end of the positioning spring is fixedly connected with the surface of the limiting frame.

Preferably, a filter screen is movably connected to the surface of the filter frame.

Preferably, a wind speed sensor is fixedly connected to the top of the inner wall of the fan casing, and a protective cover is sleeved on the surface of the wind speed sensor.

Preferably, a rotating block is fixedly connected to the top of the fan casing.

Preferably, the surface of the rotating block is rotatably connected with a stable support plate, and the surface of the stable support plate is provided with reinforcing ribs.

Preferably, the surface of the fan casing is fixedly connected with a frame, and the bottom of the frame is provided with static friction lines.

beneficial effect

The utility model provides a stainless steel axial flow fan provided with a pipeline wind speed sensor. Compared with the prior art, it has the following beneficial effects:

(1) The stainless steel axial flow fan provided with the pipeline wind speed sensor is fixedly connected with a protection component through the top of the fan casing. The protection component includes a power block, the surface of the power block is rotatably connected with an adjustment shaft, and the surface of the adjustment shaft is fixedly connected There is an operation box, a sliding plate is slidably connected between two sides of the inner wall of the operation box, one side of the sliding plate is fixedly connected with a transmission rod, one end of the transmission rod penetrates the operation box and extends to the outside of the operation box, and the surface of the transmission rod is sleeved There is a return spring, one end of the transmission rod is fixedly connected with a filter assembly, and one side of the filter assembly is fixedly connected with a chuck. Through the setting of the protection assembly, the surface of the axial flow fan is provided with a comprehensive protective cover, which can effectively protect the axial flow fan , and the protective cover can be easily opened and fixed, which is convenient for subsequent maintenance, and the related structure of the protective cover is relatively simple, which is easy for staff to operate.

(2) The stainless steel axial flow fan provided with the pipeline wind speed sensor includes a filter frame through the filter assembly, and a limiter frame is fixedly connected to both sides of the surface of the filter frame, and the surface of the limiter frame is penetrated by an adjustment rod, and one end of the adjustment rod is fixed A shielding cover is connected, a restriction plate is fixedly connected to one side of the surface of the adjustment rod, a positioning spring is fixedly connected to one side of the restriction plate, one end of the positioning spring is fixedly connected to the surface of the restriction frame, and a filter screen is movably connected to the surface of the filter frame. Through the setting of the filter assembly, the staff can quickly replace the dirty filter screen, and the related operation structure is extremely simple, the operation logic is clear, and the maintenance is convenient and fast.

Description of drawings

Fig. 1 is the front view of the utility model;

2 is a schematic diagram of the structure of the protection assembly of the present invention;

FIG. 3 is a schematic diagram of the structure of the filter assembly of the present invention.

In the figure: 1. Fan housing; 2. Axial fan body; 3. Card slot; 4. Protection assembly; 41. Power block; 42. Adjustment shaft; 43. Operation box; 44. Sliding plate; 45. Transmission rod 46, return spring; 47, filter assembly; 471, filter frame; 472, limit frame; 473, adjustment rod; 474, shield cover; 475, limit plate; 476, positioning spring; 477, filter screen; 48, clip ; 5. Wind speed sensor; 6. Rotating block; 7. Stable support plate; 8. Rack.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a stainless steel axial flow fan provided with a pipeline wind speed sensor, comprising a fan casing 1, and the left end of the inner wall of the fan casing 1 is rotatably connected with an axial flow fan body 2 , the surface of the fan casing 1 is provided with a card slot 3, the top of the fan casing 1 is fixedly connected with a protection assembly 4, and the protection assembly 4 includes a power block 41, and the surface of the power block 41 is rotatably connected with an adjustment shaft 42. An operation box 43 is fixedly connected to the surface, a sliding plate 44 is slidably connected between two sides of the inner wall of the operation box 43, a transmission rod 45 is fixedly connected to one side of the sliding plate 44, and one end of the transmission rod 45 penetrates the operation box 43 and extends to the operation Outside the box 43, a return spring 46 is sleeved on the surface of the transmission rod 45, one end of the transmission rod 45 is fixedly connected with a filter assembly 47, and one side of the filter assembly 47 is fixedly connected with a clamp 48. A comprehensive protective cover is provided on the surface of the flow fan, which can effectively protect the axial flow fan, and the protective cover can be easily opened and fixed, which is convenient for subsequent maintenance. The related structure of the protective cover is relatively simple and easy for staff to operate.

The filter assembly 47 includes a filter frame 471 , a restriction frame 472 is fixedly connected to both sides of the surface of the filter frame 471 , an adjustment rod 473 penetrates through the surface of the restriction frame 472 , one end of the adjustment rod 473 is fixedly connected with a shielding cover 474 , and the surface of the adjustment rod 473 is fixedly connected. One side of the filter frame 475 is fixedly connected with a limiting plate 475, one side of the limiting plate 475 is fixedly connected with a positioning spring 476, one end of the positioning spring 476 is fixedly connected with the surface of the limiting frame 472, and the surface of the filter frame 471 is movably connected with a filter screen 477, through With the arrangement of the filter assembly 47, the staff can quickly replace the dirty filter screen 477, and the related operation structure is extremely simple, the operation logic is clear, and the maintenance is convenient and fast. The top of the inner wall of the fan casing 1 is fixedly connected with the wind speed sensor 5. , the surface of the wind speed sensor 5 is covered with a protective cover, the top of the fan casing 1 is fixedly connected with a rotating block 6, the surface of the rotating block 6 is rotatably connected with a stable support plate 7, and the surface of the stable support plate 7 is provided with reinforcing ribs, and the fan casing The surface of 1 is fixedly connected with a frame 8, and the bottom of the frame 8 is provided with static friction lines.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

When working, pull the transmission rod 45 right, drive the sliding plate 44 to move to the right and squeeze the return spring 46, rotate the filter assembly 47 around the adjustment shaft 42 on the surface of the power block 41, and cover the filter assembly 47 on the right side of the fan casing 1, Insert the card head 48 into the card slot 3, and the device is fixed. After running for a period of time, when the filter screen 477 is dirty, the adjusting rod 473 is pulled out to drive the restricting plate 475 and the shielding cover 474 to move to both sides of the filter frame 471. Squeeze the positioning spring 476, release the adjusting rod 473 after replacing the filter screen 477, the positioning spring 476 pushes the shielding cover 474 to restore, the filter screen 477 is stably fixed, and the device continues to operate.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a be provided with stainless steel axial fan of pipeline air velocity transducer, includes fan shell (1), its characterized in that: the left end of the inner wall of the fan shell (1) is rotatably connected with an axial flow fan body (2), a clamping groove (3) is formed in the surface of the fan shell (1), a protection component (4) is fixedly connected to the top of the fan shell (1), the protection component (4) comprises a power block (41), an adjusting shaft (42) is rotatably connected to the surface of the power block (41), an operation box (43) is fixedly connected to the surface of the adjusting shaft (42), a sliding plate (44) is slidably connected between two sides of the inner wall of the operation box (43), a transmission rod (45) is fixedly connected to one side of the sliding plate (44), one end of the transmission rod (45) penetrates through the operation box (43) and extends to the outside of the operation box (43), a reset spring (46) is sleeved on the surface of the transmission rod (45), and a filtering component (47) is fixedly connected to one end of the transmission rod (45), one side fixedly connected with dop (48) of filtering component (47), filtering component (47) is including filtering frame (471), filter equal fixedly connected with on both sides on frame (471) surface and restrict frame (472), the surface of restricting frame (472) runs through and has adjusted pole (473), the one end fixedly connected with of adjusting pole (473) shields lid (474), adjust one side fixedly connected with on pole (473) surface and restrict board (475), one side fixedly connected with positioning spring (476) of restricting board (475), the one end of positioning spring (476) and the fixed surface of restricting frame (472) are connected.

2. The stainless steel axial flow fan provided with a pipeline air speed sensor according to claim 1, wherein: the surface of the filter frame (471) is movably connected with a filter screen (477).

3. The stainless steel axial flow fan provided with a pipeline air speed sensor according to claim 1, wherein: the top of the inner wall of the fan shell (1) is fixedly connected with an air speed sensor (5), and a protective cover is sleeved on the surface of the air speed sensor (5).

4. The stainless steel axial flow fan provided with a pipeline air speed sensor according to claim 1, wherein: the top of the fan shell (1) is fixedly connected with a rotating block (6).

5. The stainless steel axial flow fan provided with the pipeline air speed sensor according to claim 4, wherein: the surface of the rotating block (6) is rotatably connected with a stable supporting plate (7), and reinforcing ribs are arranged on the surface of the stable supporting plate (7).

6. The stainless steel axial flow fan provided with a pipeline air speed sensor according to claim 1, wherein: the surface of the fan shell (1) is fixedly connected with a rack (8), and static friction grains are arranged at the bottom of the rack (8).

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