CN217131898U - Permanent magnet motor blowing type cooling tower - Google Patents

Abstract

The utility model discloses a permanent-magnet machine blast type cooling tower, including the cooling tower body, one side of cooling tower body is provided with the air intake, the permanent-magnet machine air-blower is installed at the center of air intake, the outside cover of air intake is equipped with the dustcoat, and the lateral wall of dustcoat is provided with outside guide vane, the dustcoat internal rotation is connected with inboard rotary drum, and the lateral wall of inboard rotary drum sets up rotary drum atress blade, inboard rotary drum outer wall cladding has the filter screen, the inner wall of inboard rotary drum is close to the bottom and is provided with the clearance brush row, and the outside of clearance brush row and filter screen mutually, has also carried out effectual physics protection to the outside of permanent-magnet machine air-blower through dustcoat and inboard rotary drum to the outside guide vane of slope spreads with the noise that rotates rotary drum atress blade and can effectively reduce permanent-magnet machine air-blower during operation, has reduced noise pollution.

Description

Permanent magnet motor blowing type cooling tower

Technical Field

The utility model belongs to the technical field of the cooling tower, concretely relates to permanent-magnet machine blast type cooling tower.

Background

The cooling tower is a device which uses water as circulating coolant, absorbs heat from the system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation and heat dissipation device which utilizes the principle that water is in flowing contact with air and then carries out heat exchange to generate steam, the steam volatilizes and takes away heat to achieve evaporation and heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in industry or refrigeration air conditioners to reduce the water temperature so as to ensure the normal operation of the system, and the device is generally barrel-shaped and is named as a cooling tower.

The fan setting of permanent-magnet machine fan-type cooling tower is in the air intake department of cooling tower, becomes fan-type air supply mode by the convulsions formula air supply mode of traditional cooling tower, has also become the malleation environment by the negative pressure environment of traditional cooling tower in the tower, but exposed permanent-magnet machine and wind blade lack effective protection, and the dust adheres to easily, has reduced permanent-magnet machine and wind blade's life, and we propose a permanent-magnet machine fan-type cooling tower for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a permanent-magnet machine blast type cooling tower to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a permanent-magnet machine blast type cooling tower, includes the cooling tower body, one side of cooling tower body is provided with the air intake, the permanent-magnet machine air-blower is installed at the center of air intake, the outside cover of air intake is equipped with the dustcoat, and the lateral wall of dustcoat is provided with outside guide vane, the dustcoat internal rotation is connected with inboard rotary drum, and the lateral wall of inboard rotary drum sets up rotary drum atress blade, inboard rotary drum outer wall cladding has the filter screen, the inner wall of inboard rotary drum is close to the bottom and is provided with the clearance brush row, and the outside that the clearance brush row and filter screen offset.

Preferably, the outer end of the inner side rotary drum is provided with a rotary shaft, the rotary shaft is rotatably connected with the outer end center of the outer cover, a convex ring is arranged on the outer ring of the inner side rotary drum, and a self-lubricating rotary sleeve is arranged between the outer wall of the convex ring and the inner wall of the outer cover.

Preferably, the outer guide vanes and the rotating drum stressed vanes are arranged in a plurality, the outer guide vanes and the rotating drum stressed vanes are inclined at the same included angle with the radial direction, and the inclined angle between the outer guide vanes and the radial direction is larger than that of the rotating drum stressed vanes.

Preferably, a rubber pad is padded between the inner end of the outer cover and the outer wall of the cooling tower body.

Preferably, the outer wall of the inner end of the outer cover is provided with a flange edge, a plurality of flange bolts are arranged on the corresponding flange edge of the cooling tower body, and the flange bolts and the screw holes on the flange edge are in one-to-one correspondence in threaded connection with nuts.

Preferably, a plurality of rotary clamping grooves are fixedly connected with the outer side of the inner end of the outer cover in an array mode, a plurality of limiting pull rods are arranged on the outer wall of the cooling tower body corresponding to the rotary clamping grooves, the rotary clamping grooves are arc-shaped guide rails with one side open, and the limiting pull rods are cylinders with limiting blocks arranged at the outer ends.

Preferably, the side wall of the cleaning brush row is provided with a positioning screw hole corresponding to one of the rotary clamping grooves, and the positioning screw hole is internally connected with a check bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

the permanent magnet motor blowing cooling tower wraps the outer side of a permanent magnet motor air blower through a set outer cover, when the permanent magnet motor air blower works, air is pulled to be pumped into a cooling tower body through the outer cover and an inner rotary drum, the air is led in and out along the inclined direction of the outer guide vanes on the outer wall of the outer cover to push the inner rotary drum to rotate, a filter screen on the outer wall of the inner rotary drum can filter the air, when the inner rotary drum rotates, the outer wall of the filter screen sequentially passes through cleaning brush rows, the air permeability of the filter screen is kept through the cleaning of the cleaning brush rows, the filtering efficiency is kept, the requirement of air inflow at an air inlet is met, the outer side of the permanent magnet motor air blower is effectively physically protected through the outer cover and the inner rotary drum, and the inclined outer guide vanes and the stress vanes of the rotary drum can effectively reduce the noise generated when the permanent magnet motor air blower works, noise pollution is reduced.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional top view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a side view of a first embodiment of the present invention;

fig. 5 is a side view of a second embodiment of the present invention.

In the figure: 1. a cooling tower body; 2. an air inlet; 3. a permanent magnet motor blower; 4. a housing; 5. an outer guide vane; 6. a rotating shaft; 7. an inner drum; 8. a rotor stressed vane; 9. filtering with a screen; 10. cleaning brush rows; 11. a convex ring; 12. self-lubricating rotating sleeves; 13. a rubber pad; 14. a flange edge; 15. a flange bolt; 16. rotating the clamping groove; 17. a limiting pull rod; 18. and positioning the screw hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

please refer to fig. 1-4, the utility model provides a permanent magnet motor forced cooling tower, including cooling tower body 1, one side of cooling tower body 1 is provided with air intake 2, permanent magnet motor air-blower 3 is installed at the center of air intake 2, the outside cover of air intake 2 is equipped with outer cover 4, and the lateral wall of outer cover 4 is provided with outside guide vane 5, the rotation is connected with inboard rotary drum 7 in the 4 internal rotation of outer cover, and the lateral wall of inboard rotary drum 7 sets up rotary drum atress blade 8, the cladding of inboard rotary drum 7 outer wall has filter screen 9, the inner wall of inboard rotary drum 7 is close to the bottom and is provided with clearance brush row 10, and clearance brush row 10 offsets with the outside of filter screen 9.

In this embodiment, preferably, the outer end of the inner rotary drum 7 is provided with a rotary shaft 6, the rotary shaft 6 is rotatably connected with the center of the outer end of the outer cover 4, the inner outer ring of the inner rotary drum 7 is provided with a convex ring 11, and a self-lubricating rotary sleeve 12 is arranged between the outer wall of the convex ring 11 and the inner wall of the outer cover 4; through the pivot 6 that sets up, the rotation of the 7 outer ends of inboard rotary drum of being convenient for, through the bulge loop 11 and the self-lubricating commentaries on classics cover 12 that set up, the inner end of the inboard rotary drum 7 of being convenient for rotates, has reduced the rotation resistance of inboard rotary drum 7.

In this embodiment, preferably, a plurality of outer guide vanes 5 and a plurality of rotating drum stressed vanes 8 are arranged, the plurality of outer guide vanes 5 and the plurality of rotating drum stressed vanes 8 are arranged in an inclined manner at the same included angle with the radial direction, and the inclined angle between the outer guide vanes 5 and the radial direction is greater than that of the rotating drum stressed vanes 8; through the cooperation of outside guide vane 5 and the 8 inclination angles of rotary drum atress blade for the blade area of contact of 5 leading-in air currents of outside guide vane and rotary drum atress blade 8 is bigger, can improve the power of exerting oneself to rotary drum atress blade 8, improves the slew velocity of rotary drum atress blade 8.

In this embodiment, preferably, a rubber pad 13 is padded between the inner end of the outer cover 4 and the outer wall of the cooling tower body 1; through the rubber pad 13 that sets up, reduce the spread of permanent-magnet machine air-blower 3 noise at work.

In this embodiment, preferably, the outer wall of the inner end of the outer cover 4 is provided with a flange edge 14, the corresponding flange edge 14 of the cooling tower body 1 is provided with a plurality of flange bolts 15, and the plurality of flange bolts 15 and screw holes on the flange edge 14 are in one-to-one correspondence and are in threaded connection with nuts; through the cooperation of flange limit 14 and flange bolt 15, it is firm to fix, simple structure, low in production cost.

Example two:

referring to fig. 5, in the present embodiment, the other structures are the same as those of the above embodiment, except that a plurality of rotary slots 16 are fixedly connected to the outer side of the inner end of the outer cover 4 in an array manner, a plurality of limiting pull rods 17 are arranged on the outer wall of the cooling tower body 1 corresponding to the rotary slots 16, the rotary slots 16 are arc-shaped guide rails with openings on one side, and the limiting pull rods 17 are cylinders with limiting blocks at the outer ends; through the cooperation of the rotary clamping groove 16 and the limiting pull rod 17, the outer cover 4 is convenient to disassemble and assemble, so that the outer cover 4 and the permanent magnet motor air blower 3 are convenient to maintain and clean, and the rotary clamping groove is convenient to use when the pollution is large.

In this embodiment, preferably, a positioning screw hole 18 is formed in the side wall of the cleaning brush row 10 corresponding to one of the rotary clamping grooves 16, and a locking bolt is connected to an internal thread of the positioning screw hole 18; through the setting of location screw 18, location screw 18 is spacing to one of them rotary clamping groove 16, can prevent effectively that whole dustcoat 4 pine from taking off, has guaranteed rotary clamping groove 16 and spacing pull rod 17's connection reliability.

The utility model discloses a theory of operation and use flow: when the device is used, the outer side of the permanent magnet motor air blower 3 is wrapped by the arranged outer cover 4, when the permanent magnet motor air blower 3 works, traction air is pumped into the cooling tower body 1 after passing through the outer cover 4 and the inner rotary drum 7, the traction air enters and exits along the inclined direction of the outer guide vanes 5 through the arrangement of the outer guide vanes 5 on the outer wall of the outer cover 4, the inner rotary drum 7 is pushed to rotate, the filter screen 9 on the outer wall of the inner rotary drum 7 can filter the air, when the inner rotary drum 7 rotates, the outer wall of the filter screen 9 sequentially passes through the cleaning brush row 10, the air permeability of the filter screen 9 is kept through the cleaning of the cleaning brush row 10, the filtering efficiency is kept, the requirement of the air inflow at the air inlet 2 is met, the outer side of the permanent magnet motor air blower 3 is effectively and physically protected through the outer cover 4 and the inner rotary drum 7, and the inclined outer guide vanes 5 and the stress vanes 8 of the rotary drum can effectively reduce the noise generated when the permanent magnet motor air blower 3 works, noise pollution is reduced.

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

Claims (7)

1. The utility model provides a permanent-magnet machine blast type cooling tower, includes cold tower body (1), one side of cold tower body (1) is provided with air intake (2), permanent-magnet machine air-blower (3), its characterized in that are installed to the center of air intake (2): the outer side cover of air intake (2) is equipped with dustcoat (4), and the lateral wall of dustcoat (4) is provided with outside guide vane (5), the internal rotation of dustcoat (4) is connected with inboard rotary drum (7), and the lateral wall of inboard rotary drum (7) sets up rotary drum atress blade (8), inboard rotary drum (7) outer wall cladding has filter screen (9), the inner wall of inboard rotary drum (7) is close to the bottom and is provided with cleaning brush row (10), and the outside of cleaning brush row (10) and filter screen (9) offsets.

2. The permanent magnet motor forced air cooling tower of claim 1, wherein: the outer end of inboard rotary drum (7) is provided with pivot (6), and pivot (6) rotate with the outer end center of dustcoat (4) and be connected, the inboard outer lane of inboard rotary drum (7) is provided with bulge loop (11), and is provided with self-lubricating commentaries on classics cover (12) between the outer wall of bulge loop (11) and the inner wall of dustcoat (4).

3. The permanent magnet motor forced air cooling tower of claim 1, wherein: the outer side guide vanes (5) and the rotary drum stressed vanes (8) are arranged in a plurality, the outer side guide vanes (5) and the rotary drum stressed vanes (8) are arranged in an inclined mode with the same included angle kept in the radial direction, and the inclined angle between the outer side guide vanes (5) and the radial direction is larger than that of the rotary drum stressed vanes (8).

4. The permanent magnet motor forced air cooling tower of claim 1, wherein: and a rubber pad (13) is padded between the inner end of the outer cover (4) and the outer wall of the cooling tower body (1).

5. The permanent magnet motor forced air cooling tower of claim 1, wherein: the inner end outer wall of the outer cover (4) is provided with a flange edge (14), a plurality of flange bolts (15) are arranged on the corresponding flange edge (14) of the cooling tower body (1), and the flange bolts (15) and screw holes on the flange edge (14) are in one-to-one correspondence threaded connection with nuts.

6. The permanent magnet motor forced air cooling tower of claim 1, wherein: the utility model discloses a cooling tower, including outer cover (4), the inner end outside array fixedly connected with a plurality of rotary clamping groove (16) of cover (4), and the outer wall of cold tower body (1) corresponds rotary clamping groove (16) and is provided with a plurality of spacing pull rod (17), rotary clamping groove (16) are one side open-ended arc guide rail, and spacing pull rod (17) are provided with the cylinder of stopper for the outer end.

7. The permanent magnet motor forced air cooling tower of claim 6, wherein: the side wall of the cleaning brush row (10) is provided with a positioning screw hole (18) corresponding to one of the rotary clamping grooves (16), and a check bolt is connected with the inner thread of the positioning screw hole (18).

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