CN210532572U

CN210532572U - Fresh air equipment with centrifugal fan

Info

Publication number: CN210532572U
Application number: CN201921370793.0U
Authority: CN
Inventors: 裴孝诚; 冯腾
Original assignee: Chengfeng Technology Tianjin Co Ltd
Current assignee: Chengfeng Technology Tianjin Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-05-15
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a configuration centrifugal fan's new trend equipment, including air outlet, return bend and thick pipe, mounting flange is installed to the one end of thick pipe, and the protection network is installed to one side of mounting flange, and the outside of thick pipe all installs the hoisting ring, the air-blower is installed to the inboard of thick pipe, and keeps away from one side of mounting flange on one side of thick pipe and install the compression pipe, the heating power case is installed in the outside of fin, and the top of heating power case installs the steam interface, the nut is all installed to the both sides of tubule, and the inboard of nut installs the screw valve, the release pipe is installed to one side of tubule, and the return bend is all installed to the one end of release pipe, the ripple of bending is all installed in the outside of return bend, and. The utility model discloses an install air outlet, return bend and thick pipe, have the active carbon filter screen at the internally mounted of tubule, can filter bacterium and dust, improved efficiency greatly.

Description

Fresh air equipment with centrifugal fan

Technical Field

The utility model relates to an air supply equipment technical field specifically is a configuration centrifugal fan's new trend equipment.

Background

Centrifugal fan can change the kinetic energy of air into potential energy, does not have power on the centrifugal fan equipment, and this just needs a new trend device to give centrifugal fan air supply, and the new trend device can give centrifugal fan with external air, but still need carry out the preliminary treatment at the new trend device before the air enters into centrifugal fan:

1. when the prior fresh air equipment supplies air to the centrifugal fan, the temperature of the air supplied is constant, and if the centrifugal fan is used for processing industrial products such as food, the temperature of the air is too high, which is not beneficial to keeping food fresh;

2. the prior fresh air equipment contains a large amount of dust or bacteria in air during air supply, the dust and the bacteria pollute the air in a factory building if the dust and the bacteria exit from an outlet of a centrifugal fan, and polluted gas enters the lung of a human body and causes pathological changes of the human body;

3. when the interface of the prior fresh air equipment is butted with the inlet of the centrifugal fan, the centrifugal fan is inconvenient to carry because the volume and the weight of the centrifugal fan are larger, and if the positions of the interface of the fresh air equipment and the inlet of the centrifugal fan are not proper, the butting is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a configuration centrifugal fan's new trend equipment to it is invariable to put forward the air temperature who sends into in solving above-mentioned background art, contains a large amount of dust or bacterium in the air, the inconvenient problem of transport of centrifugal fan.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a configuration centrifugal fan's new trend equipment, includes air outlet, return bend and thick pipe, mounting flange is installed to the one end of thick pipe, and the protection network is installed to one side of mounting flange, and the outside of thick pipe all installs hoisting ring, the air-blower is installed to the inboard of thick pipe, and one side that mounting flange was kept away from to thick pipe one side installs the compression tube, the tubule is installed to one side of compression tube, and the active carbon filter screen is installed to the inboard of tubule, and the glass fiber filter screen is installed to one side of active carbon filter screen, the fin is installed in the outside of tubule, the heating power case is installed in the outside of fin, and the top of heating power case installs the steam interface, the nut is all installed to the both sides of tubule, and the screw valve is installed to the inboard of nut, the release pipe is installed to one side of, and one end of the bent pipe is provided with an air outlet.

Preferably, the diameter of return bend is greater than the diameter of tubule, and the cross-section of release pipe is trapezoidal, and the both ends of release pipe respectively with the return bend with the one end sealing connection of tubule.

Preferably, the inner diameter of the heat box is larger than the outer diameter of the fins, and the outer sides of the fins are tightly attached to the inner wall of the heat box.

Preferably, the cross-section of hoisting ring is circular, and the top of hoisting ring is provided with the opening, and the both sides of hoisting ring top opening all are installed and are tightened the piece, and the centre of tightening the piece is provided with the round hole, and the inside of tightening the middle round hole of piece is provided with and tightens the screw outside assorted screw thread.

Preferably, the diameter of the hoisting ring is larger than the outer diameter of the thick pipe, and the inner side of the hoisting ring is tightly attached to the outer side of the thick pipe.

Preferably, the cross sections of the fins and the glass fiber filter screen are circular, and the diameters of the fins and the glass fiber filter screen are smaller than the diameter of the inner side of the tubule.

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

(1) according to the fresh air equipment with the centrifugal fan, the compression pipe is arranged on one side of the thick pipe, which is far away from the mounting flange, the release pipe is arranged on one side of the thin pipe, the fins are arranged on the outer side of the release pipe, and the fins absorb heat of compressed air, so that the function of dissipating the heat of the air is realized, and the advantage of cooling is embodied;

(2) according to the fresh air equipment with the centrifugal fan, the activated carbon filter screen is arranged on the inner side of the thin tube, the glass fiber filter screen is arranged on one side of the activated carbon filter screen, and polluted air passes through the activated carbon filter screen, so that the function of filtering bacteria and dust in the air is realized, and the advantage of purifying the air is embodied;

(3) this configuration centrifugal fan's new trend equipment all installs the nut through the both sides at the tubule, and the screw valve is installed to the inboard of nut, and the return bend is all installed to the one end of release pipe, and the ripple of bending is all installed in the outside of return bend, through loosening the screw valve, has realized the function of arbitrary removal air outlet, has embodied the advantage of convenient installation.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the elbow structure of the present invention;

figure 4 is the utility model discloses a hoisting ring structure schematic diagram.

In the figure: 1. an air outlet; 2. bending the pipe; 3. a screw valve; 4. a release tube; 5. a nut; 6. a thin tube; 7. a hot gas interface; 8. a heat box; 9. compressing the tube; 10. a thick pipe; 11. hoisting a ring; 12. a protective net; 13. an active carbon filter screen; 14. a fin; 15. a glass fiber filter screen; 16. a blower; 17. installing a flange; 18. bending the corrugation; 19. tightening the sheet; 20. tightening the screw.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a fresh air device provided with a centrifugal fan comprises an air outlet 1, a bent pipe 2 and a thick pipe 10, wherein one end of the thick pipe 10 is provided with a mounting flange 17, one side of the mounting flange 17 is provided with a protective net 12, the outer sides of the thick pipe 10 are provided with hoisting rings 11, the top ends of the hoisting rings 11 are provided with tightening pieces 19, the diameter of each hoisting ring 11 is larger than the outer diameter of the thick pipe 10, the inner sides of the hoisting rings 11 are tightly attached to the outer sides of the thick pipe 10, and the hoisting rings 11 can be tightly tightened on the outer sides of the thick pipe 10 to prevent the thick pipe 10 from shaking; the cross section of the hoisting ring 11 is circular, the top end of the hoisting ring 11 is provided with a notch, tightening pieces 19 are respectively arranged on two sides of the notch on the top end of the hoisting ring 11, a round hole is formed in the middle of each tightening piece 19, and threads matched with the outer side of each tightening screw 20 are arranged in the round hole in the middle of each tightening piece 19, so that equipment can be conveniently and fixedly mounted, and the working efficiency is improved;

an air blower 16 is installed on the inner side of the thick tube 10, the type of the air blower 16 can be KTYZ, a compression tube 9 is installed on one side, away from the mounting flange 17, of the thick tube 10, a thin tube 6 is installed on one side of the compression tube 9, an active carbon filter screen 13 is installed on the inner side of the thin tube 6, a glass fiber filter screen 15 is installed on one side of the active carbon filter screen 13, fins 14 are installed on the outer side of the thin tube 6, the cross sections of the fins 14 and the glass fiber filter screen 15 are circular, the diameters of the fins 14 and the glass fiber filter screen 15 are smaller than the diameter of the inner side of the thin tube 6, heat of compressed air;

the heat box 8 is arranged on the outer side of the fin 14, the inner diameter of the heat box 8 is larger than the outer diameter of the fin 14, and the outer side of the fin 14 is tightly attached to the inner wall of the heat box 8, so that heat emitted by the fin 14 can be absorbed and utilized, and energy can be fully utilized;

the top end of the heating power box 8 is provided with a hot air interface 7, both sides of the thin tube 6 are provided with nuts 5, the inner side of each nut 5 is provided with a screw valve 3, one side of the thin tube 6 is provided with a release pipe 4, one end of each release pipe 4 is provided with an elbow pipe 2, the diameter of each elbow pipe 2 is larger than that of the thin tube 6, the cross section of each release pipe 4 is trapezoidal, both ends of each release pipe 4 are respectively connected with one end of each elbow pipe 2 and one end of each thin tube 6 in a sealing mode, and released air can be cooled so that cold air can be; the outside of the elbow pipe 2 is provided with bending corrugations 18, and one end of the elbow pipe 2 is provided with an air outlet 1.

The working principle is as follows: when the air purifier is used, tightening screws 20 are tightened, then the hoisting ring 11 is fixed on a ceiling, the screw valve 3 is loosened, the angle of the two bent pipes 2 can be rotated at this time until the air outlet 1 is adjusted to a proper position, then the air outlet 1 is connected with an inlet of a centrifugal fan, at this time, the air blower 16 is started, air of the air blower 16 is pressed into the compression pipe 9, compressed air releases heat which is conducted out by the fins 14, so that the internal energy of the air can be reduced, when the air enters the release pipe 4, the temperature of the air is reduced, when the outside air is polluted, bacteria and dust in the air can be purified after the polluted air passes through the glass fiber filter screen 15 and the activated carbon filter screen 13, so that the harm of the polluted air to a human body is avoided, the protective net 12 is installed at one end of the installation flange 17, therefore, large particles or paper sheets can be prevented from entering the equipment, and large impurities can damage the fan and the metal shell and bring troubles to maintenance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a configuration centrifugal fan's new trend equipment, includes air outlet (1), return bend (2) and thick pipe (10), its characterized in that: mounting flange (17) is installed to the one end of thick pipe (10), and protection network (12) are installed to one side of mounting flange (17), and the outside of thick pipe (10) all installs hoist and mount ring (11), air-blower (16) are installed to the inboard of thick pipe (10), and one side that mounting flange (17) were kept away from in thick pipe (10) one side installs compression pipe (9), tubule (6) are installed to one side of compression pipe (9), activated carbon filter screen (13) are installed to the inboard of tubule (6), and one side of activated carbon filter screen (13) installs glass fiber filter screen (15), fin (14) are installed in the outside of tubule (6), heating power box (8) are installed in the outside of fin (14), and hot air interface (7) are installed on the top of heating power box (8), nut (5) are all installed to the both sides of tubule (6), and screw valve (3) are installed to the inboard of nut (5), release pipe (4) are installed to one side of tubule (6), and return bend (2) are all installed to the one end of release pipe (4), bend ripple (18) of bending are all installed in the outside of return bend (2), and the one end of return bend (2) is provided with air outlet (1).

2. A fresh air device with a centrifugal fan as claimed in claim 1, wherein: the diameter of return bend (2) is greater than the diameter of tubule (6), and the cross-section of release pipe (4) is trapezoidal, the both ends of release pipe (4) respectively with the one end sealing connection of return bend (2) and tubule (6).

3. A fresh air device with a centrifugal fan as claimed in claim 1, wherein: the inner diameter of the heat distribution box (8) is larger than the outer diameter of the fins (14), and the outer sides of the fins (14) are tightly attached to the inner wall of the heat distribution box (8).

4. A fresh air device with a centrifugal fan as claimed in claim 1, wherein: the cross-section of hoist and mount ring (11) is circular, and the top of hoist and mount ring (11) is provided with the opening, and tension piece (19) are all installed to the both sides of hoist and mount ring (11) top opening, and the centre of tightening piece (19) is provided with the round hole, and the inside of tightening piece (19) middle round hole is provided with and tightens screw (20) outside assorted screw thread.

5. A fresh air device with a centrifugal fan as claimed in claim 1, wherein: the diameter of the hoisting ring (11) is larger than the outer diameter of the thick pipe (10), and the inner side of the hoisting ring (11) is tightly attached to the outer side of the thick pipe (10).

6. A fresh air device with a centrifugal fan as claimed in claim 1, wherein: the cross sections of the fins (14) and the glass fiber filter screen (15) are circular, and the diameters of the fins (14) and the glass fiber filter screen (15) are smaller than the diameter of the inner side of the tubule (6).