CN210829782U

CN210829782U - Centrifugal single-phase air blower

Info

Publication number: CN210829782U
Application number: CN201921943609.7U
Authority: CN
Inventors: 梅延安
Original assignee: Hubei Fuzhiyuan Biological Technology Co ltd
Current assignee: Hubei Fuzhiyuan Biological Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-06-23
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a centrifugal single-phase air-blower, including device body, outlet pipe, support frame, heat absorption case and heat transfer plate, the heat transfer plate is installed to the bottom of device body, and the bottom of heat transfer plate is equipped with the heat absorption case, is equipped with the spiral case on the outer wall of device body one side, and the spiral case is close to and is equipped with equidistant through-hole on the outer wall of device body one side, the support frame is installed to one side that the device body top is close to the through-hole, and the central point department of putting of support frame installs the dwang to the one end and the support frame inner wall of dwang are articulated mutually, and the surface mounting of device body has the outlet pipe, one side that the device body was kept away from to the spiral case is fixed with the air. The utility model discloses not only realized the regulation of the air outlet gas flow velocity, guaranteed different operating condition's demand, improved the life of air-blower moreover.

Description

Centrifugal single-phase air blower

Technical Field

The utility model relates to an air-blower technical field specifically is a centrifugal single-phase air-blower.

Background

The air blower has rotor rotating at high speed to drive the blades, air enters the center of the casing, and centrifugal force makes the air produce high speed airflow in the involute casing to blow out the gas, which contains no oil and is ideal pneumatic conveying gas source for chemical industry, food industry, etc. the existing air blower has some defects to be improved.

The variety of the existing air blowers on the market is wide, the use requirements of people can be basically met, but certain problems still exist, and the specific problems include the following points:

(1) the existing blower is generally inconvenient to quickly dissipate heat when in use, so that the service life of a motor when the blower is used is seriously influenced;

(2) when the existing blower is used, dust and impurities in air are generally inconvenient to remove, and dirt and electrostatic impurities are easily adhered to the blades and the internal motor when the existing blower is used for a long time, so that the safety of the blower during use is greatly influenced;

(3) the air outlet air flow rate is generally not convenient to adjust when the existing air blower is used, the existing air blower mostly adopts a common motor and cannot be adjusted according to actual needs, and therefore great troubles are brought to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal single-phase air-blower to provide the air-blower and be not convenient for fast heat dissipation in solving above-mentioned background art, the dust impurity in the detached air, the problem of the air outlet gas flow rate of being not convenient for adjust.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal single-phase blower comprises a device body, a water outlet pipe, a support frame, a heat absorption box and heat transfer plates, wherein the heat transfer plates are installed at the bottom end of the device body, the heat absorption box is arranged at the bottom end of the heat transfer plates, a spiral case is arranged on the outer wall of one side of the device body, equidistant through holes are formed in the outer wall of one side, close to the device body, of the spiral case, a support frame is installed at one side, close to the through holes, of the top end of the device body, a rotating rod is installed at the center position of the support frame, one end of the rotating rod is hinged to the inner wall of the support frame, a water outlet pipe is installed on the surface of the device body, one end of the water outlet pipe extends into the heat absorption box, a water inlet pipe is arranged at one end, and a filtering mechanism is arranged in the air inlet, an air outlet is fixed at one side of the volute, and an adjusting valve is arranged in the air outlet.

Preferably, the top end of the adjusting valve is provided with a bolt, a handle is arranged inside the bolt, and the handle is hinged with the limit block box.

Preferably, a rotary ball valve is fixed at the bottom end of the handle in the regulating valve, and a ball cavity is formed in the rotary ball valve.

Preferably, a limiting block is fixed on one side of the adjusting valve below the bolt, a connecting port is fixed on one side of the adjusting valve below the limiting block, the connecting port extends into the air outlet, and a switching port is fixed on one side, far away from the connecting port, of the outer wall of the adjusting valve.

Preferably, pushing mechanism's inside has set gradually and has pushed away movable vane, clamp plate and sealed apron, the inside dwang surface cover of outlet pipe is equipped with and pushes away the movable vane, and the dwang is close to the one end that pushes away the movable vane and is equipped with the clamp plate to the one end that the clamp plate was kept away from to the inside dwang of outlet pipe is equipped with sealed apron.

Preferably, filtering framework, dust screen, supporting net and holder have set gradually in filtering mechanism's inside, the internally mounted of air intake has filtering framework, and all is fixed with the holder on the inner wall of filtering framework both sides to filtering framework's internally mounted has the dust screen between the adjacent holder, and the internally mounted of dust screen has the supporting net.

Compared with the prior art, the beneficial effects of the utility model are that: the centrifugal single-phase blower not only realizes the adjustment of the air flow velocity at the air outlet, ensures the requirements of different working states, but also prolongs the service life of the blower;

(1) by arranging the filter frame, the dustproof net, the support net and the retainer, outside air enters the volute through the air inlet, the outside air is filtered through the dustproof net above the retainer in the filter frame, and the dustproof net is supported by the support net in shape under strong attraction, so that dust and impurities in the air are filtered, and the blades and the internal motor are prevented from being adhered with dirt and static impurities;

(2) the air flow is discharged to the outside through the air outlet, a certain angle is formed by the rotary handle, the air flow is limited by the limiting block to prevent the air passage from being blocked, the rotary ball valve is driven to rotate by the handle, and different angles are formed between the ball body cavity and the air outlet to limit the flow rate of the air, so that the adjustment of the flow rate of the air at the air outlet is realized, and the requirements of different working states are met;

(3) through being provided with the propulsion leaf, clamp plate and sealed apron, absorb the heat to it through the heat transfer plate, the inside impeller rotation through-hole of spiral case produces gaseous flow, and the rotation leaf drives the dwang rotation, drives and promotes the leaf and rotates, promotes the operation of the inside water of outlet pipe, and the heat absorption case circulates the heat dissipation to it, has realized circulating the heat dissipation to the air-blower, has improved the life of air-blower.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a cross-sectional enlarged structure of a pushing mechanism of the present invention;

figure 4 is a schematic view of a cross-sectional enlarged structure of the filtering mechanism of the utility model.

In the figure: 1. a device body; 2. a water outlet pipe; 3. a support frame; 4. a pushing mechanism; 401. pushing the blades; 402. pressing a plate; 403. sealing the cover plate; 5. rotating the rod; 6. rotating the blades; 7. a through hole; 8. a volute; 9. a filtering mechanism; 901. a filter frame; 902. a dust screen; 903. a support net; 904. a holder; 10. an air inlet; 11. an air outlet; 12. adjusting a valve; 13. a water inlet pipe; 14. a heat absorption box; 15. a heat transfer plate; 16. a transfer port; 17. rotating the ball valve; 18. a handle; 19. a bolt; 20. a limiting block; 21. a connecting port; 22. a balloon cavity.

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 centrifugal single-phase blower comprises a device body 1, a water outlet pipe 2, a support frame 3, a heat absorption box 14 and a heat transfer plate 15, wherein the heat transfer plate 15 is arranged at the bottom end of the device body 1, and the bottom end of the heat transfer plate 15 is provided with a heat absorption box 14, the outer wall of one side of the device body 1 is provided with a volute 8, and the outer wall of the volute 8 close to one side of the device body 1 is provided with through holes 7 at equal intervals, one side of the top end of the device body 1 close to the through holes 7 is provided with a support frame 3, the center position of the support frame 3 is provided with a rotating rod 5, one end of the rotating rod 5 is hinged with the inner wall of the supporting frame 3, the surface of the device body 1 is provided with a water outlet pipe 2, one end of the water outlet pipe 2 extends into the heat absorption box 14, one end of the heat absorption box 14 is provided with a water inlet pipe 13, the surface of the rotating rod 5 is sleeved with a rotating blade 6, and the inside of the water outlet pipe 2 above the rotating blade 6 is provided with a pushing mechanism 4;

the pushing blade 401, the pressing plate 402 and the sealing cover plate 403 are sequentially arranged in the pushing mechanism 4, the pushing blade 401 is sleeved on the surface of the rotating rod 5 in the water outlet pipe 2, the pressing plate 402 is arranged at one end, close to the pushing blade 401, of the rotating rod 5, and the sealing cover plate 403 is arranged at one end, far away from the pressing plate 402, of the rotating rod 5 in the water outlet pipe 2;

when the heat absorption box is used, the heat transfer plate 15 absorbs heat, the impeller in the volute 8 rotates through the through hole 7 to generate gas flow, the rotating blade 6 drives the rotating rod 5 to rotate to drive the pushing blade 401 to rotate, the water in the water outlet pipe 2 is pushed to rotate, and the heat absorption box 14 circularly dissipates heat of the water, so that the circular heat dissipation of the air blower is realized, and the service life of the air blower is prolonged;

an air inlet 10 is fixed on one side of the volute 8, which is far away from the device body 1, a filtering mechanism 9 is arranged inside the air inlet 10, a filtering frame 901, a dust screen 902, a supporting screen 903 and a retainer 904 are sequentially arranged inside the filtering mechanism 9, the filtering frame 901 is installed inside the air inlet 10, the retainers 904 are fixed on the inner walls of two sides of the filtering frame 901, the dust screen 902 is installed inside the filtering frame 901 between the adjacent retainers 904, and the supporting screen 903 is installed inside the dust screen 902;

when the filter frame is used, external air enters the volute 8 through the air inlet 10, is filtered through the dust screen 902 above the retainer 904 in the filter frame 901, and is supported in shape by the support screen 903 under strong attraction, so that dust and impurities in the air are filtered, and the adhesion of dirt and electrostatic impurities to blades and an internal motor is avoided;

an air outlet 11 is fixed on one side of the volute 8, an adjusting valve 12 is installed inside the air outlet 11, a bolt 19 is installed at the top end of the adjusting valve 12, a handle 18 is installed inside the bolt 19, the handle 18 is hinged to a limiting block 20, a rotary ball valve 17 is fixed at the bottom end of the handle 18 inside the adjusting valve 12, a ball cavity 22 is formed inside the rotary ball valve 17, a limiting block 20 is fixed on one side of the adjusting valve 12 below the bolt 19, a connecting port 21 is fixed on one side of the adjusting valve 12 below the limiting block 20, the connecting port 21 extends into the air outlet 11, and an adapter port 16 is fixed on one side, far away from the connecting port 21, of the outer wall of;

when the air flow control valve is used, air flow is discharged outside through the air outlet 11, the rotating handle 18 forms a certain angle, the limiting block 20 limits the air flow to prevent air passage blockage, the handle 18 drives the rotating ball valve 17 to rotate, the ball cavity 22 and the air outlet 11 form different angles to limit the flow rate of air, the adjustment of the air flow rate of the air outlet 11 is realized, and the requirements of different working states are met.

The working principle is as follows: when in use, the external power supply firstly rotates through the motor inside the device body 1, the impeller is driven by the rotor to rotate, external air enters the inside of the volute 8 through the air inlet 10, the external air is filtered through the dust screen 902 above the retainer 904 inside the filtering frame 901, under strong attraction force, the dust screen 902 is supported by the support screen 903 in shape, the filtration of dust and impurities in the air is realized, the adhesion of dirt and impurities with static electricity to the blades and the internal motor is avoided, then the airflow is discharged outside through the air outlet 11, the connecting port 21 is sleeved inside the air outlet 11, the rotating handle 18 forms a certain angle and is limited by the limiting block 20 to prevent the air passage from being blocked, the rotating ball valve 17 is driven by the handle 18 to rotate, the ball cavity 22 and the air outlet 11 form different angles to limit the flow rate of the air, the adjustment of the air flow rate of the air at the air outlet is realized, and the, the water-cooled air blower is connected with an external pipeline through the adapter port 16, the motor operates for a long time to generate a large amount of heat, the heat is absorbed by the heat transfer plate 15, the heat is dissipated through the heat absorption box 14, the pushing mechanism 4 in the water outlet pipe 2 drives the water to flow, the impeller in the volute 8 rotates the through hole 7 to generate gas flow, the rotating blade 6 in the support frame 3 is driven to rotate, the rotating rod 5 is driven to rotate, the pushing movable blade 401 is driven to rotate under the clamping of the pressing plate 402, the water flow operation is pushed, the sealing cover plate 403 is used for sealing, the water circulation flow is achieved, the water is transmitted into the heat absorption box 14 through the water inlet pipe 13, the air blower is circularly dissipated, the service life of the air blower is prolonged, and the use work of the air blower is.

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 single-phase air-blower of centrifugal, includes device body (1), outlet pipe (2), support frame (3), heat absorption case (14) and heat transfer plate (15), its characterized in that: the device is characterized in that a heat transfer plate (15) is installed at the bottom end of a device body (1), a heat absorption box (14) is arranged at the bottom end of the heat transfer plate (15), a volute (8) is arranged on the outer wall of one side of the device body (1), equidistant through holes (7) are formed in the outer wall of the volute (8) close to one side of the device body (1), a support frame (3) is installed at one side of the top end of the device body (1) close to the through holes (7), a rotating rod (5) is installed at the central position of the support frame (3), one end of the rotating rod (5) is hinged to the inner wall of the support frame (3), a water outlet pipe (2) is installed on the surface of the device body (1), one end of the water outlet pipe (2) extends to the inside of the heat absorption box (14), a water inlet pipe (13) is arranged at one end of the heat absorption box (14), a rotating blade (6) is, one side of the volute (8) far away from the device body (1) is fixed with an air inlet (10), the inside of the air inlet (10) is provided with a filtering mechanism (9), one side of the volute (8) is fixed with an air outlet (11), and the inside of the air outlet (11) is provided with a regulating valve (12).

2. A centrifugal single-phase blower according to claim 1 wherein: the top end of the adjusting valve (12) is installed by a bolt (19), a handle (18) is installed inside the bolt (19), and the handle (18) is hinged with a limiting block (20) in a box mode.

3. A centrifugal single-phase blower according to claim 1 wherein: the bottom end of a handle (18) in the regulating valve (12) is fixed with a rotary ball valve (17), and a ball cavity (22) is arranged in the rotary ball valve (17).

4. A centrifugal single-phase blower according to claim 2 wherein: regulating valve (12) one side of bolt (19) below is fixed with stopper (20), and regulating valve (12) one side of stopper (20) below is fixed with connector (21) to connector (21) extend to the inside of air outlet (11), and the one side of keeping away from connector (21) on regulating valve (12) outer wall is fixed with switching mouth (16).

5. A centrifugal single-phase blower according to claim 1 wherein: push mechanism's (4) inside has set gradually and has pushed away movable vane (401), clamp plate (402) and sealed apron (403), the surface cover of dwang (5) inside outlet pipe (2) is equipped with and pushes away movable vane (401), and dwang (5) are close to the one end of pushing away movable vane (401) and are equipped with clamp plate (402) to the one end that clamp plate (402) were kept away from in inside dwang (5) of outlet pipe (2) is equipped with sealed apron (403).

6. A centrifugal single-phase blower according to claim 1 wherein: the filter mechanism is characterized in that a filter frame (901), a dust screen (902), a support screen (903) and holders (904) are sequentially arranged in the filter mechanism (9), the filter frame (901) is arranged in the air inlet (10), the holders (904) are fixed on the inner walls of two sides of the filter frame (901), the dust screen (902) is arranged in the filter frame (901) between the adjacent holders (904), and the support screen (903) is arranged in the dust screen (902).