CN212985595U - Quick detachable dust exhaust centrifugal fan - Google Patents

Abstract

The utility model relates to a ventilation blower technical field discloses a quick detachable dust exhaust centrifugal fan, include: the bearing plate and the shell are quickly disassembled at the top end of the bearing plate; the bearing plate comprises a plate body, an electric cylinder and a push rod, wherein a bearing body is movably arranged at the top end of the bearing plate. The utility model discloses a set up the spliced pole, third thread groove and external screw thread layer, the output shaft of motor and spliced pole threaded connection's effect has been realized, do benefit to the quick assembly disassembly of motor and spliced pole, through setting up electronic jar, push rod and disk body, disk body and casing quick assembly disassembly's effect has been realized, through setting up first thread groove, the second thread groove, the stopper, screw thread post and bolt, the connection effect of disk body and casing has been strengthened, do benefit to the dismouting simultaneously, the maintenance personal of being convenient for maintains and detects the inside impeller of casing, the stability of each part when spacing ring and spacing groove set up and has improved the dismouting, high durability and convenient use, certain spreading value has.

Description

Quick detachable dust exhaust centrifugal fan

Technical Field

The utility model relates to a ventilation blower technical field, in particular to quick detachable dust exhaust centrifugal fan.

Background

The centrifugal fan is a machine which can improve the gas pressure through mechanical energy and then convey the gas out, is one of four major parts in a dust removal ventilation system, belongs to one of impeller machines, is widely applied to various fields such as energy, environment, aviation and the like, and is one of main energy consumption devices in industrial and agricultural production;

the existing centrifugal ventilator forms negative pressure in the fan by the rotation of the impeller, sucks external gas and discharges the external gas out of the fan through the impeller flow channel and the volute;

this kind of centrifugal fan that has now is mostly the integral type design, and the dismouting is inconvenient when needing the maintenance when the inside trouble of ventilation blower, can't realize the quick assembly disassembly of motor and impeller.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a quick detachable dust exhaust centrifugal fan, can effectively solve present this kind of centrifugal fan and mostly be the integral type design, when the inside trouble of ventilation blower when needing the maintenance dismouting inconvenient, can't realize the quick assembly disassembly's of motor and impeller problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an easily detachable dust exhausting centrifugal ventilator comprising: the bearing plate and the shell are quickly disassembled at the top end of the bearing plate; the electric cylinder is fixedly arranged on two sides of the supporting body, the disc body is movably arranged on one side of the casing, one end, close to the disc body, of the push rod is connected with one end, far away from the center of the casing, of the disc body, and one end, close to the casing, of a telescopic rod of the electric cylinder is connected with one end, far away from the casing, of the push rod; spliced pole and motor, the inside pivoted of casing is provided with the impeller, the equal fixed mounting in impeller both sides has the pivot, the one end that the casing was kept away from with the pivot to the spliced pole is connected, the fixed third thread groove that is provided with of one end inner wall that the casing was kept away from to the spliced pole, the fixed external screw thread layer that is provided with of output shaft outer wall of motor, external screw thread layer and third thread groove looks adaptation.

Preferably, the central fixed mounting in disk body one side has first spacing ring, disk body and the mutual laminating of first spacing ring inner wall are run through to pivot one side, casing one side is fixed and is seted up the second spacing groove, second spacing groove and disk body looks adaptation.

Preferably, the two sides of the bearing body are fixedly provided with long columns, the outer walls of the long columns are rotatably provided with idler wheels, the top end of the bearing plate is fixedly provided with a first limiting groove, and the first limiting groove is matched with the idler wheels.

Preferably, supporting body top fixed mounting has the fixing base, the fixing base top is connected with the motor bottom, the wall layer fixed mounting of casing opposite side has solid fixed ring, gu fixed ring is close to the one end fixed mounting at stationary ring center has the connecting rod, the one end fixed mounting that the connecting rod is close to the stationary ring center has the second spacing ring, the second spacing ring inner wall is laminated with the pivot outer wall each other.

Preferably, the movable stopper that is provided with of casing one side, casing one side is fixed and has been seted up first thread groove, fixed mounting has the screw thread post on the stopper, screw thread post and first thread groove looks adaptation.

Preferably, a fourth screw groove is formed in the two sides of the limiting block in a penetrating mode, a bolt is connected to one side of the limiting block in a threaded mode, a second screw groove is fixedly formed in one side of the disc body, and the second screw groove and the fourth screw groove are matched with the bolt.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a set up the spliced pole, third thread groove and external screw thread layer, the output shaft of motor and spliced pole threaded connection's effect has been realized, do benefit to the quick assembly disassembly of motor and spliced pole, through setting up electronic jar, push rod and disk body, disk body and casing quick assembly disassembly's effect has been realized, through setting up first thread groove, the second thread groove, the stopper, screw thread post and bolt, the connection effect of disk body and casing has been strengthened, do benefit to the dismouting simultaneously, the maintenance personal of being convenient for maintains and detects the inside impeller of casing, the stability of each part when spacing ring and spacing groove set up and has improved the dismouting, high durability and convenient use, certain spreading value has.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the structure diagram of the casing, the disc body and the motor.

Fig. 3 is the structure diagram of the disk body and the rotating shaft of the present invention.

Fig. 4 is the utility model discloses stopper and bolt split structural schematic.

In the figure: 1. a carrier plate; 2. a housing; 3. a tray body; 4. a first limit ring; 5. a rotating shaft; 6. a carrier; 7. a long column; 8. a roller; 9. a first limit groove; 10. a motor; 11. a fixed seat; 12. an electric cylinder; 13. a push rod; 14. connecting columns; 15. a fixing ring; 16. an impeller; 17. a limiting block; 18. a bolt; 19. a first screw groove; 20. a second screw groove; 21. a second limit groove; 22. a third screw groove; 23. an outer threaded layer; 24. a connecting rod; 25. a second stop collar; 26. a threaded post; 27. a fourth screw groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, a detachable dust exhausting centrifugal ventilator includes:

the bearing plate 1 and the shell 2, and the shell 2 is quickly disassembled at the top end of the bearing plate 1;

the device comprises a disc body 3, an electric cylinder 12 and a push rod 13, wherein a bearing body 6 is movably arranged at the top end of a bearing plate 1, the electric cylinder 12 is fixedly arranged on two sides of the bearing body 6, the disc body 3 is movably arranged on one side of a casing 2, one end of the push rod 13 close to the disc body 3 is connected with one end of the disc body 3 far away from the center of the casing 2, and one end of a telescopic rod of the electric cylinder 12 close to the casing 2 is connected with one end of the push rod 13;

the motor comprises a connecting column 14 and a motor 10, wherein an impeller 16 is arranged in the shell 2 in a rotating mode, rotating shafts 5 are fixedly arranged on two sides of the impeller 16, one end, close to the shell 2, of the connecting column 14 is connected with one end, far away from the shell 2, of each rotating shaft 5, a third thread groove 22 is fixedly arranged on the inner wall of one end, far away from the shell 2, of the connecting column 14, an outer thread layer 23 is fixedly arranged on the outer wall of an output shaft of the motor 10, and the outer thread layer 23 is matched with the third.

As shown in fig. 1-3, a first limit ring 4 is fixedly installed in the center of one side of the tray body 3, one side of the rotating shaft 5 penetrates through the tray body 3 and is attached to the inner wall of the first limit ring 4, a second limit groove 21 is fixedly formed in one side of the casing 2, and the second limit groove 21 is matched with the tray body 3.

Through adopting above-mentioned scheme, realized the effect of 3 stable installations of disk body, improved the device's stability.

As shown in fig. 1, the two sides of the supporting body 6 are both fixedly provided with a long column 7, the outer wall of the long column 7 is rotatably provided with a roller 8, the top end of the bearing plate 1 is fixedly provided with a first limiting groove 9, and the first limiting groove 9 is matched with the roller 8.

Through adopting above-mentioned scheme, realized the effect of supporting body 6 steady motion, do benefit to the stable separation of motor 10 and spliced pole 14, do benefit to the dismouting, convenient to use.

As shown in fig. 1, the top end of the supporting body 6 is fixedly provided with a fixing seat 11, the top end of the fixing seat 11 is connected with the bottom end of the motor 10, the wall layer at the other side of the casing 2 is fixedly provided with a fixing ring 15, one end of the fixing ring 15, which is close to the center of the fixing ring 15, is fixedly provided with a connecting rod 24, one end of the connecting rod 24, which is close to the center of the fixing ring 15, is fixedly provided with a second limit ring 25, and the inner wall.

By adopting the scheme, the limiting effect on the rotating shaft 5 is realized, and the stable rotation of the impeller 16 is facilitated.

As shown in fig. 1 and 4, a limiting block 17 is movably arranged on one side of the casing 2, a first screw groove 19 is fixedly formed on one side of the casing 2, a threaded column 26 is fixedly mounted on the limiting block 17, and the threaded column 26 is matched with the first screw groove 19.

Through adopting above-mentioned scheme, realized stopper 17 and casing 2 quick assembly disassembly's effect, equipment and dismantlement are convenient.

As shown in fig. 1 and 4, a fourth screw groove 27 is formed in two sides of the limiting block 17 in a penetrating manner, a bolt 18 is connected to one side of the limiting block 17 through a thread, a second screw groove 20 is fixedly formed in one side of the disk body 3, and the second screw groove 20 and the fourth screw groove 27 are matched with the bolt 18.

By adopting the scheme, the fixing effect of the bolt 18 on the limiting block 17 and the disc body 3 is realized, the mounting stability of the disc body 3 is improved, and the stable rotation of the impeller 16 is facilitated.

It should be noted that, the utility model relates to a quick detachable dust exhaust centrifugal fan, when needs are dismantled, starter motor 10 makes motor 10's output shaft anticlockwise rotation, make it separate with spliced pole 14 through screw thread effect, can realize motor 10 and spliced pole 14's separating operation, the later start is located the electronic jar 12 of supporting body 6 two sides, make electronic jar 12's telescopic link outwards stretch out, drive supporting body 6 to the direction motion of keeping away from casing 2, when needs inspection maintenance impeller 16, take off bolt 18, take off stopper 17 and the integrative structure that screw thread post 26 becomes through screw thread effect, start electronic jar 12 and make electronic jar 12's telescopic link to electronic jar 12's inside shrink, can make disk body 3 and casing 2 separation, make things convenient for maintenance personnel to work such as detection and maintenance of impeller 16, the dismouting is quick, do benefit to the detection.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A quick detachable dust exhaust centrifugal fan, its characterized in that includes:

the bearing plate (1) and the shell (2) are quickly disassembled from the top end of the bearing plate (1);

the bearing plate comprises a plate body (3), an electric cylinder (12) and a push rod (13), wherein a bearing body (6) is movably arranged at the top end of the bearing plate (1), the electric cylinder (12) is fixedly arranged on two sides of the bearing body (6), the plate body (3) is movably arranged on one side of a casing (2), one end, close to the plate body (3), of the push rod (13) is connected with one end, far away from the center of the casing (2), of the plate body (3), and one end, close to the casing (2), of a telescopic rod of the electric cylinder (12) is connected with one end, far away from the casing (2), of the push rod;

spliced pole (14) and motor (10), casing (2) inside pivoted is provided with impeller (16), the equal fixed mounting in impeller (16) both sides has pivot (5), the one end that casing (2) were kept away from in spliced pole (14) one end and pivot (5) is connected, the one end inner wall that casing (2) were kept away from in spliced pole (14) is fixed and is provided with third thread groove (22), the fixed external screw thread layer (23) that is provided with of output shaft outer wall of motor (10), external screw thread layer (23) and third thread groove (22) looks adaptation.

2. A readily removable dust exhausting centrifugal fan according to claim 1, wherein: disk body (3) one side central authorities fixed mounting has first spacing ring (4), pivot (5) one side is run through disk body (3) and is laminated each other with first spacing ring (4) inner wall, casing (2) one side is fixed has seted up second spacing groove (21), second spacing groove (21) and disk body (3) looks adaptation.

3. A readily removable dust exhausting centrifugal fan according to claim 1, wherein: the supporting body (6) both sides equal fixed mounting have long post (7), long post (7) outer wall pivoted installs gyro wheel (8), first spacing groove (9) have been seted up to loading board (1) top fixed, first spacing groove (9) and gyro wheel (8) looks adaptation.

4. A readily removable dust exhausting centrifugal fan according to claim 1, wherein: supporting body (6) top fixed mounting has fixing base (11), fixing base (11) top is connected with motor (10) bottom, the wall fixed mounting of casing (2) opposite side has solid fixed ring (15), gu fixed ring (15) are close to the one end fixed mounting at solid fixed ring (15) center and have connecting rod (24), one end fixed mounting that connecting rod (24) are close to solid fixed ring (15) center has second spacing ring (25), second spacing ring (25) inner wall laminates with pivot (5) outer wall each other.

5. A readily removable dust exhausting centrifugal fan according to claim 1, wherein: casing (2) one side activity be provided with stopper (17), casing (2) one side is fixed has seted up first screw groove (19), fixed mounting has screw thread post (26) on stopper (17), screw thread post (26) and first screw groove (19) looks adaptation.

6. A readily removable dust exhausting centrifugal fan according to claim 5, wherein: the limiting block (17) is provided with fourth screw grooves (27) in a penetrating mode on two sides, bolts (18) are connected to one side of the limiting block (17) in a threaded mode, the second screw grooves (20) are fixedly formed in one side of the disc body (3), and the second screw grooves (20) and the fourth screw grooves (27) are matched with the bolts (18).

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