CN218846368U

CN218846368U - Vortex fan

Info

Publication number: CN218846368U
Application number: CN202223362514.0U
Authority: CN
Inventors: 胡志恒
Original assignee: Aojun Science And Technology Co ltd
Current assignee: FOSHAN CITY SHUNDE DISTRICT XIJUN ELECTRONIC CO LTD
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-11
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an eddy current fan, belong to eddy current fan field, an eddy current fan, including the installation base, the air current trompil has been seted up to the inner of installation base, second installation cover is installed to the upper end of installation base, first installation cover is installed to the upper end of second installation cover, the upper end threaded connection of first installation cover has cyclic annular ceiling, the vortex flabellum is installed to the inner of cyclic annular ceiling, fixedly connected with rubber folding ring between second installation cover and the first installation cover, rubber folding ring is located the overlap department between second installation cover and the first installation cover, this scheme installation eddy current fan in-process can manually press second installation cover and the first installation cover that correspond the limit, adjust cyclic annular ceiling to the angle accurate and factory building top looks adaptation through the rubber folding ring between the two, this mode compares the installation angle of the cyclic annular ceiling of adjustment that traditional mounting means can be more nimble convenient, the installation procedure has been simplified, the holistic installation effectiveness of cyclic annular ceiling has been improved.

Description

Vortex fan

Technical Field

The utility model relates to a vortex fan field, more specifically say, relate to a vortex fan.

Background

The vortex fan is a roof exhaust fan which can be seen from the top ends of a plurality of buildings and is connected with a ventilation pipeline inside the buildings, and the vortex fan is driven to operate by utilizing the external air convection principle so as to exhaust the air inside the buildings and achieve the purposes of ventilation and air exchange. The device does not need electric drive, has no noise in the operation process, can be used for a long time, and has very wide application in real life. Most of the devices on the market are made of metal.

Because of the roof of industry factory building has the gradient and is used for the drainage, consequently need adjust the bottom inclination of vortex fan, current adjustment mode is convenient inadequately, and easily produces the space and leak steam, consequently need set up the vortex fan of being convenient for adjust installation angle and solve this problem.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, an object of the utility model is to provide a vortex fan, this scheme can manually press down the second installation cover and the first installation cover that correspond the limit at installation vortex fan in-process, through the rubber folded ring between the two with cyclic annular ceiling adjust to the accurate angle with factory building top looks adaptation, this mode is compared traditional mounting means can be more nimble convenient installation angle of the cyclic annular ceiling of adjustment, has simplified installation steps, has improved the holistic installation effectiveness of cyclic annular ceiling.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides an eddy current fan, including the installation base, the air current trompil has been seted up to the inner of installation base, the second installation cover is installed to the upper end of installation base, first installation cover is installed to the upper end of second installation cover, the upper end threaded connection of first installation cover has cyclic annular ceiling, the vortex flabellum is installed to the inner of cyclic annular ceiling, fixedly connected with rubber folded loop between second installation cover and the first installation cover, rubber folded loop is located the overlapping department between second installation cover and the first installation cover, the outer end threaded connection of first installation cover and second installation cover has a plurality of continuous pieces, the equal threaded connection in upper and lower both ends of continuous piece has the bolt, and two bolts are connected with first installation cover and second installation cover respectively, this scheme can manually press second installation cover and the first installation cover that corresponds the limit at installation eddy current fan in-process, adjust cyclic annular ceiling to the angle of accurate and factory building top looks adaptation through the rubber folded loop between the two, this mode can be more nimble convenient installation angle of adjustment of traditional mounting means, the installation procedure is simplified, the installation effectiveness of cyclic annular ceiling has been improved.

Furthermore, the upper end fixedly connected with on the inside wall of second installation cover seals the empty ring, and seals the empty ring and laminate each other with first installation cover, and the annular seals the empty ring and can fill in the space of the two junctions, further reduces the risk that steam flows into in the air current trompil through the gap.

Furthermore, the lower extreme fixedly connected with constant head tank of installation base, and the constant head tank is located the outside of air current trompil.

Furthermore, the lower extreme of constant head tank is pasted and is connected with from type and paste paper, and the sponge circle has been placed to constant head tank inner, pastes the paper through from the type and with the constant head tank shutoff, does benefit to and reduces the dye liquor and scatters before using the sponge circle.

Further, be attached with the dye liquor in the sponge circle, the dye liquor is bright-colored color, tears paper from the parting, will install the base and press with the laminating of factory building top, can utilize the dye liquor to plan out and correspond the frame position, has further improved the holistic installation effectiveness of cyclic annular ceiling.

Furthermore, the outer end of the annular ceiling is provided with a plurality of arc-shaped blades, and the arc-shaped blades are arranged at equal intervals.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) This scheme can manually press second installation cover and the first installation cover that corresponds the limit at installation vortex fan in-process, through the rubber folding ring between the two with cyclic annular ceiling adjust to the accurate angle with factory building top looks adaptation, this mode compares the installation angle of the cyclic annular ceiling of adjustment that traditional mounting means can be more nimble convenient, has simplified installation procedure, has improved the holistic installation effectiveness of cyclic annular ceiling.

(2) And the junction of the second mounting cover and the first mounting cover is provided with an annular sealing empty ring, and the annular sealing empty ring can fill the gap at the junction of the second mounting cover and the first mounting cover, so that the risk of water vapor flowing into the airflow opening through the gap is further reduced.

(3) And be provided with the sponge circle that contains the dye liquor in the lower extreme of installation base, when needs fix a position on the factory building top and the corresponding cutting position of air current trompil, can tear off the type sticker, will install the base and press with the laminating of factory building top, can utilize the dye liquor to plan out corresponding frame position, further improved the holistic installation effectiveness of cyclic annular ceiling.

Drawings

Fig. 1 is a schematic view of a front view structure of the vortex fan of the present invention;

fig. 2 is a schematic front sectional view of a second mounting cover of the present invention;

fig. 3 is a schematic view of a partially enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the bottom structure of the mounting base of the present invention.

The reference numbers in the figures illustrate:

1. installing a base; 2. an annular ceiling; 3. a first mounting cover; 4. a second mounting cover; 5. a rubber folding ring; 6. sealing the empty ring; 7. opening holes in the airflow; 8. connecting blocks; 9. a bolt; 10. separating adhesive paper; 11. and (7) positioning a groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1:

referring to fig. 1-3, an eddy current fan, a mounting base 1, an airflow opening 7 is opened at the inner end of the mounting base 1, a second mounting cover 4 is installed at the upper end of the mounting base 1, a first mounting cover 3 is installed at the upper end of the second mounting cover 4, an annular ceiling 2 is in threaded connection with the upper end of the first mounting cover 3, eddy current fan blades are installed at the inner end of the annular ceiling 2, a rubber folding ring 5 is fixedly connected between the second mounting cover 4 and the first mounting cover 3, the rubber folding ring 5 is located at the overlapping position between the second mounting cover 4 and the first mounting cover 3, a plurality of connecting blocks 8 are in threaded connection with the outer ends of the first mounting cover 3 and the second mounting cover 4, bolts 9 are in threaded connection with the upper end and the lower end of each connecting block 8, the outer ends of the two bolts 9 are respectively connected with the first mounting cover 3 and the second mounting cover 4, a plurality of arc-shaped blades are arranged on the annular ceiling 2, the plurality of arc-shaped blades are arranged at equal intervals, the second mounting cover 4 and the first mounting cover 3 on the corresponding sides can be manually pressed in the process of mounting the eddy current fan, and the accurate angle of the ceiling 2 to be adjusted to the factory building through the rubber folding ring-shaped ceiling 5 between the two.

Referring to fig. 2-3, the upper end of the inner sidewall of the second mounting cover 4 is fixedly connected with a sealing empty ring 6, the sealing empty ring 6 is attached to the first mounting cover 3, the joint of the second mounting cover 4 and the first mounting cover 3 is provided with an annular sealing empty ring 6, the annular sealing empty ring 6 can fill the gap between the joint of the two, and the risk of water vapor flowing into the airflow opening 7 through the gap is further reduced.

Please refer to fig. 1 and 4, the lower end of the installation base 1 is fixedly connected with a positioning groove 11, and the positioning groove 11 is located outside the air current opening 7, the lower end of the positioning groove 11 is connected with a release adhesive paper 10 in a sticking way, a sponge ring is placed at the inner end of the positioning groove 11, a dye solution is attached in the sponge ring, the dye solution is bright color, the sponge ring containing the dye solution is arranged at the lower end of the installation base 1, the sponge ring is clamped in the positioning groove 11, the positioning groove 11 is blocked by the release adhesive paper 10, the dye solution scattering is reduced, when a cutting position corresponding to the air current opening 7 needs to be positioned on the factory building top, the release adhesive paper 10 can be torn, the installation base 1 is pressed with the factory building top, namely, the corresponding frame position can be planned by using the dye solution, and the overall installation efficiency of the annular ceiling 2 is further improved.

Referring to fig. 1-4, when the device is used, firstly, the mounting base 1 is mounted on the ceiling of an industrial plant through industrial glue, the second mounting cover 4 is mounted at the position of the airflow hole 7 of the second mounting cover, the second mounting cover 4 and the first mounting cover 3 on the corresponding sides can be manually pressed in the mounting process, the annular ceiling 2 is adjusted to be at an accurate angle matched with the top of the plant through the rubber folding ring 5 between the second mounting cover and the first mounting cover, the annular sealing empty ring 6 is arranged at the joint of the second mounting cover 4 and the first mounting cover 3, the annular sealing empty ring 6 can fill the gap at the joint of the second mounting cover and the first mounting cover, the risk that water vapor flows into the airflow hole 7 through the gap is further reduced, compared with the traditional mounting mode, the mounting angle of the annular ceiling 2 can be adjusted more flexibly and conveniently, the mounting steps are simplified, the overall mounting efficiency of the annular ceiling 2 is improved, and when the cutting position corresponding to the airflow hole 7 is positioned on the top of the plant, the detachable type pasting paper 10 can be torn, the mounting base 1 is pasted on the top of the plant, the corresponding frame position can be planned by using the dye liquor, and the overall mounting efficiency is further improved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a vortex fan, includes installation base (1), its characterized in that: airflow open pore (7) have been seted up to the inner of installation base (1), second installation cover (4) are installed to the upper end of installation base (1), first installation cover (3) are installed to the upper end of second installation cover (4), the upper end threaded connection of first installation cover (3) has cyclic annular ceiling (2), vortex fan blade is installed to the inner of cyclic annular ceiling (2), fixedly connected with rubber folded ring (5) between second installation cover (4) and first installation cover (3), rubber folded ring (5) are located the department of overlapping between second installation cover (4) and first installation cover (3), the outer end threaded connection of first installation cover (3) and second installation cover (4) has a plurality of links piece (8), the equal threaded connection in upper and lower both ends of linking piece (8) has bolt (9), and two bolt (9) are connected with first installation cover (3) and second installation cover (4) respectively.

2. A vortex fan according to claim 1, wherein: the upper end fixedly connected with on the inside wall of second installation cover (4) seals empty ring (6), and seals empty ring (6) and laminates each other with first installation cover (3).

3. A vortex fan according to claim 1, wherein: the lower extreme fixedly connected with constant head tank (11) of installation base (1), and constant head tank (11) are located the outside of air current trompil (7).

4. A vortex fan according to claim 3, wherein: the lower end of the positioning groove (11) is connected with release adhesive paper (10) in an adhesive mode, and a sponge ring is placed at the inner end of the positioning groove (11).

5. A vortex fan according to claim 4, characterised in that: dye liquor is attached to the sponge ring, and the dye liquor is bright in color.

6. A vortex fan according to claim 1, wherein: the outer end of the annular ceiling (2) is provided with a plurality of arc-shaped blades, and the arc-shaped blades are arranged at equal intervals.