CN217682418U

CN217682418U - Centrifugal fan is used in cotton production of glass

Info

Publication number: CN217682418U
Application number: CN202221811621.4U
Authority: CN
Inventors: 杨四海; 吉庆毫; 刘志水
Original assignee: Xinjiang Dongfang Weiye Thermal Insulation Material Manufacturing Co ltd
Current assignee: Xinjiang Dongfang Weiye Thermal Insulation Material Manufacturing Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-28
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a cotton production of glass uses centrifugal fan, the on-line screen storage device comprises a base, the top fixedly connected with connecting seat of base, the top of connecting seat is provided with the ventilation blower body, the inside front end of ventilation blower body is provided with the impeller, one side on ventilation blower body top is run through and is provided with the air-out pipeline, the rear end fixedly connected with driving motor at connecting seat top, driving motor's front end fixedly connected with drive shaft, impeller fixed connection is in the outside of drive shaft. This centrifugal fan is used in cotton production of glass has realized stabilizing function through being provided with fixed plate, lead screw, hand wheel and support frame, and the stability can of reinforcing ventilation blower body self improves the operation security, strengthens the bearing capacity, and what solve is that the stability of self is relatively poor, can produce great vibrations during the operation and lead to centrifugal fan to take place the slope, influences the normal use problem of machine.

Description

Centrifugal fan is used in cotton production of glass

Technical Field

The utility model relates to a centrifugal fan technical field specifically is a centrifugal fan is used in cotton production of glass.

Background

Centrifugal fan mainly by the impeller, a housing, shaft coupling and axle constitute, the impeller is the main work part that does who produces wind pressure and transmission energy, the casing mainly is used for introducing gas and exhaust gas, become the partial kinetic energy of gas into pressure energy simultaneously, through shaft coupling transmission moment, centrifugal fan at present stage is relatively poor at the stability of operation in-process self, can produce great vibrations in the operation and lead to centrifugal fan to take place the slope, influence the normal use of machine, can improve centrifugal fan self stability and fastness, can not take place to turn on one's side in the assurance operation, centrifugal fan can produce the noise when using, cause the harm to user's ear, can promote its self syllable-dividing effect, the propagation of noise reduction, impurity such as a large amount of dust adheres to the cotton surface of glass when glass cotton produces, influence the cotton performance of glass, impurity such as dust is got rid of to the accessible filter screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cotton production of glass is with centrifugal fan to it is relatively poor to solve the stability of proposing self among the above-mentioned background art, can produce great vibrations during the operation and lead to centrifugal fan to take place the slope, influences the problem of the normal use of machine.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal ventilator for glass wool production comprises a base, wherein a connecting seat is fixedly connected to the top end of the base, a ventilator body is arranged above the connecting seat, an impeller is arranged at the front end inside the ventilator body, an air outlet pipeline penetrates through one side of the top end of the ventilator body, a driving motor is fixedly connected to the rear end of the top of the connecting seat, a driving shaft is fixedly connected to the front end of the driving motor, and the impeller is fixedly connected to the outer portion of the driving shaft;

the top of the center of the connecting seat is hollowed, a lead screw transversely penetrates through two sides of the inside of the connecting seat, a hand wheel is fixedly connected to one side of the lead screw, a fixing plate is movably connected to the other side of the lead screw, a supporting frame is fixedly connected to one side of the fixing plate, and two groups of expansion frames are fixedly connected between the other side of the fixing plate and the connecting seat.

Preferably, the support frames are symmetrically distributed about a vertical center line of the ventilator body, the expansion brackets are symmetrically distributed about a vertical center line of the screw rod, a first filter screen is arranged at the top end inside the air outlet pipeline, the ventilator body is in a volute shape, and the radian of the support frames is matched with two sides of the ventilator body.

Preferably, the outside of ventilation blower body is provided with the round inner cover body, the outside of inner cover body is provided with the round outer cover body, the inside of the inner cover body is provided with a large amount of sound cotton of inhaling, the inside of the outer cover body is provided with round sound insulation gasket.

Preferably, a plurality of limiting blocks are fixedly connected between the outer cover body and the inner cover body, the limiting blocks are arranged between the inner cover body and the outer cover body at equal intervals, and the diameter of the outer cover body is larger than that of the inner cover body.

Preferably, the outside front end fixedly connected with two sets of mounting brackets of ventilation blower body, fixedly connected with spout between the mounting bracket, be provided with the second filter screen between the mounting bracket, constitute sliding connection between the rear end of second filter screen and the spout.

Preferably, the top end of the mounting frame is provided with a fastening bolt in a penetrating manner, the front end of the fastening bolt is fixedly connected with a knob, and the internal thread of the inner wall of the mounting frame is matched with the external thread of the fastening bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the centrifugal ventilator for glass wool production not only realizes a stabilizing function and a sound insulating function, but also realizes a disassembling and replacing function;

(1) By arranging the fixed plate, the lead screw, the hand wheel and the support frames, when the ventilator is used, the ventilator body is placed on the surface of the hollow part of the connecting seat, the hand wheels on two sides are rotated, the hand wheels drive the lead screw to move towards the center of the connecting seat, the fixed plate on one side of the lead screw moves along with the lead screw, the ventilator body is clamped and fixed by the two groups of support frames, the ventilator body is ensured not to turn over when in operation, meanwhile, the two groups of telescopic frames are fixedly connected between the fixed plate and the connecting seat, the stability and the bearing force of the fixed plate are improved, the fixed plate cannot bear when the support frames are clamped and fixed, the stabilizing function is realized, the stability of the ventilator body is enhanced, the operation safety is improved, and the bearing force is enhanced;

(2) By arranging the outer cover body, the inner cover body, the limiting blocks, the sound insulation gaskets and the sound absorption cotton, when the ventilator is used, certain noise can be generated in the operation process of the ventilator body, the noise can damage ears of a user, the noise in the ventilator body can be quickly absorbed by utilizing the strong sound absorption rate of the sound absorption cotton, meanwhile, the noise in the ventilator body can be prevented from being spread outwards by utilizing the sound insulation gaskets of the outer cover body, the harm of the noise to a human body is reduced, the inner cover body and the outer cover body are fixedly connected through the multiple groups of limiting blocks, the outer cover body is prevented from falling off, the firmness is improved, the sound insulation function is realized, the noise transmission is reduced through double protection, and the sound insulation effect of the ventilator body is improved;

(3) Through being provided with the mounting bracket, the spout, the second filter screen, knob and fastening bolt, pass through spout slidable mounting to between two sets of mounting brackets with the second filter screen during the use, rotate two sets of knobs of front end, with the inside of fastening bolt swivelling movement to second filter screen, the second filter screen is in the same place with mounting bracket fixed mounting, promote the fastness of second filter screen, can cause the filter screen to block up after the second filter screen is used for a long time, can't use, the convenience is dismantled cleaning to the second filter screen, repeatedly usable, realized dismantling the change function, convenient to detach changes the second filter screen, avoid the second filter screen to take place to block up.

Drawings

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

fig. 2 is a schematic top view of the air outlet duct of the present invention;

fig. 3 is a schematic view of the front cross-sectional structure of the outer cover of the present invention;

fig. 4 is a schematic view of the second filter screen in the top view structure of the present invention.

In the figure: 1. a base; 2. a connecting seat; 3. a hand wheel; 4. a screw rod; 5. an air outlet pipeline; 6. an impeller; 7. a support frame; 8. a ventilator body; 9. a fixing plate; 10. a telescopic frame; 11. a drive motor; 12. a drive shaft; 13. a first filter screen; 14. sound-absorbing cotton; 15. an inner cover body; 16. a sound-insulating spacer; 17. an outer cover body; 18. a limiting block; 19. fastening a bolt; 20. a chute; 21. a second filter screen; 22. a knob; 23. and (7) mounting a frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1: referring to fig. 1-4, a centrifugal ventilator for glass wool production comprises a base 1, wherein a connecting seat 2 is fixedly connected to the top end of the base 1, a ventilator body 8 is arranged above the connecting seat 2, an impeller 6 is arranged at the front end inside the ventilator body 8, an air outlet pipeline 5 is arranged on one side of the top end of the ventilator body 8 in a penetrating mode, a driving motor 11 is fixedly connected to the rear end of the top of the connecting seat 2, a driving shaft 12 is fixedly connected to the front end of the driving motor 11, and the impeller 6 is fixedly connected to the outside of the driving shaft 12;

the top end of the center of the connecting seat 2 is hollow, two sides inside the connecting seat 2 are transversely provided with a screw rod 4 in a penetrating mode, one side of the screw rod 4 is fixedly connected with a hand wheel 3, the other side of the screw rod 4 is movably connected with a fixing plate 9, one side of the fixing plate 9 is fixedly connected with a supporting frame 7, and two groups of telescopic frames 10 are fixedly connected between the other side of the fixing plate 9 and the connecting seat 2;

the supporting frame 7 is symmetrically distributed about the vertical center line of the ventilator body 8, the expansion bracket 10 is symmetrically distributed about the vertical center line of the screw rod 4, the top end inside the air outlet pipeline 5 is provided with a first filter screen 13, the ventilator body 8 is in a volute shape, and the radian of the supporting frame 7 is matched with the two sides of the ventilator body 8;

specifically, as shown in fig. 1 and 2, place the surface of connecting seat 2 fretwork department with ventilation blower body 8 during the use, the hand wheel 3 of rotation both sides, hand wheel 3 drives lead screw 4 and removes to the center department of connecting seat 2, the fixed plate 9 of lead screw 4 one side removes thereupon, it is fixed to utilize two sets of support frames 7 to carry out the centre gripping to ventilation blower body 8, it can not take place to turn on one's side to ensure ventilation blower body 8 when moving, two sets of expansion brackets 10 of fixedly connected with between fixed plate 9 and the connecting seat 2 simultaneously, improve the stability and the bearing capacity of fixed plate 9, fixed plate 9 can not bear when avoiding support frame 7 centre gripping to fix, strengthen ventilation blower body 8 self stability can, improve the operation security.

Example 2: a circle of inner cover body 15 is arranged outside the ventilator body 8, a circle of outer cover body 17 is arranged outside the inner cover body 15, a large amount of sound absorption cotton 14 is arranged inside the inner cover body 15, and a circle of sound insulation gasket 16 is arranged inside the outer cover body 17;

a plurality of limiting blocks 18 are fixedly connected between the outer cover body 17 and the inner cover body 15, the limiting blocks 18 are arranged between the inner cover body 15 and the outer cover body 17 at equal intervals, and the diameter of the outer cover body 17 is larger than that of the inner cover body 15;

specifically, as shown in fig. 1 and 3, can produce the noise of certain degree when the in-process of ventilation blower body 8 operation during the use, the noise causes the harm to user's ear, utilize the sound absorption cotton 14 sound rate of inhaling that self imitates, absorb the noise in the ventilation blower body 8 fast, noise that utilizes the sound insulating gasket 16 of the outer cover body 17 to avoid in the ventilation blower body 8 simultaneously outwards propagates, noise abatement is to the harm of human body, carry out fixed connection with the inner cover body 15 and the outer cover body 17 through multiunit stopper 18, avoid the outer cover body 17 to take place to drop, promote the fastness, through the propagation of dual protection noise reduction, promote the syllable-dividing effect of ventilation blower body 8 self.

Example 3: two groups of mounting frames 23 are fixedly connected to the front end of the outer portion of the ventilator body 8, sliding chutes 20 are fixedly connected between the mounting frames 23, second filter screens 21 are arranged between the mounting frames 23, and sliding connection is formed between the rear ends of the second filter screens 21 and the sliding chutes 20;

a fastening bolt 19 penetrates through the top end of the mounting frame 23, a knob 22 is fixedly connected to the front end of the fastening bolt 19, and internal threads on the inner wall of the mounting frame 23 are matched with external threads of the fastening bolt 19;

specifically, as shown in fig. 1 and 4, pass through 20 slidable mounting of spout to between two sets of mounting brackets 23 with second filter screen 21 during the use, rotate two sets of knobs 22 of front end, with the inside of fastening bolt 19 swivelling movement to second filter screen 21, second filter screen 21 is in the same place with mounting bracket 23 fixed mounting, promote the fastness of second filter screen 21, can cause the filter screen to block up after second filter screen 21 uses for a long time, can't use, the convenience is dismantled cleaning to second filter screen 21, and can reuse, convenient to detach changes second filter screen 21, avoid second filter screen 21 to take place to block up.

The working principle is as follows: the ventilator body 8 is placed on the surface of the hollow part of the connecting seat 2, hand wheels 3 on two sides are rotated, the hand wheels 3 drive the screw rod 4 to move towards the center of the connecting seat 2, a fixing plate 9 on one side of the screw rod 4 moves along with the screw rod, the ventilator body 8 is clamped and fixed by two groups of supporting frames 7, a driving motor 11 is started, power is transmitted to the impeller 6 through a driving shaft 12, air enters the ventilator body 8 from the second filter screen 21 through the impeller 6 to quickly remove impurities such as dust in the air, the impeller 6 rotates to transmit energy to the air, the air generates centrifugal force under the action of rotation, the air diffuses towards the periphery along the impeller 6, when the impeller 6 rotates, the air between the impellers 6 is subjected to the action of centrifugal force to obtain kinetic energy and is discharged from the periphery of the impeller 6, and flows towards the air outlet pipeline 5 through the guide of the ventilator body 8, the first filter screen 13 at the opening of the air outlet pipeline 5 removes dust, negative pressure is formed at the center of the impeller 6, and the outside air flow into the ventilator body 8 to supplement continuously.

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 cotton production of glass is with centrifugal fan, includes base (1), its characterized in that: the ventilator is characterized in that a connecting seat (2) is fixedly connected to the top end of the base (1), a ventilator body (8) is arranged above the connecting seat (2), an impeller (6) is arranged at the front end of the interior of the ventilator body (8), an air outlet pipeline (5) penetrates through one side of the top end of the ventilator body (8), a driving motor (11) is fixedly connected to the rear end of the top of the connecting seat (2), a driving shaft (12) is fixedly connected to the front end of the driving motor (11), and the impeller (6) is fixedly connected to the exterior of the driving shaft (12);

the top of connecting seat (2) center department is the fretwork form, the inside both sides of connecting seat (2) transversely run through and are provided with lead screw (4), one side fixedly connected with hand wheel (3) of lead screw (4), the opposite side swing joint of lead screw (4) has fixed plate (9), one side fixedly connected with support frame (7) of fixed plate (9), two sets of expansion brackets (10) of fixedly connected with between the opposite side of fixed plate (9) and connecting seat (2).

2. The centrifugal ventilator for glass wool production according to claim 1, characterized in that: the fan is characterized in that the support frames (7) are symmetrically distributed about the vertical center line of the fan body (8), the expansion brackets (10) are symmetrically distributed about the vertical center line of the screw rod (4), the top end inside the air outlet pipeline (5) is provided with a first filter screen (13), the fan body (8) is in a volute shape, and the radian of the support frames (7) is matched with the two sides of the fan body (8).

3. The centrifugal ventilator for glass wool production according to claim 1, characterized in that: the outside of ventilation blower body (8) is provided with round inner cover body (15), the outside of inner cover body (15) is provided with round outer cover body (17), the inside of inner cover body (15) is provided with a large amount of sound cotton (14) of inhaling, the inside of outer cover body (17) is provided with round sound insulating pad piece (16).

4. The centrifugal ventilator for glass wool production according to claim 3, characterized in that: a plurality of limiting blocks (18) are fixedly connected between the outer cover body (17) and the inner cover body (15), the limiting blocks (18) are arranged between the inner cover body (15) and the outer cover body (17) at equal intervals, and the diameter of the outer cover body (17) is larger than that of the inner cover body (15).

5. The centrifugal ventilator for glass wool production according to claim 1, characterized in that: the outside front end fixedly connected with of ventilation blower body (8) two sets of mounting brackets (23), fixedly connected with spout (20) between mounting bracket (23), be provided with second filter screen (21) between mounting bracket (23), constitute sliding connection between the rear end of second filter screen (21) and spout (20).

6. The centrifugal ventilator for glass wool production according to claim 5, characterized in that: the top of mounting bracket (23) is run through and is provided with fastening bolt (19), the front end fixedly connected with knob (22) of fastening bolt (19), the internal thread of mounting bracket (23) inner wall is identical with the outside screw thread of fastening bolt (19).