CN214998209U

CN214998209U - Roots blower convenient to clearance

Info

Publication number: CN214998209U
Application number: CN202121367904.XU
Authority: CN
Inventors: 李慧慧; 赵春燕; 靳媛媛
Original assignee: Shandong Huibaichuan Machinery Manufacturing Co ltd
Current assignee: Shandong Huibaichuan Machinery Manufacturing Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-03
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a roots fan convenient to clearance, including the mounting panel, be convenient for realize the removal and the installation of device through the mounting panel, mounting panel top one side center department fixedly connected with transmission case. The utility model discloses a set up spout and slider on the connecting rod, simultaneously through the fixed connection of slider and collar, be convenient for realize that collar and impeller are rotatory through the connecting rod is rotatory, and then realize the normal work of fan, be convenient for realize the installation and the dismantlement of collar through fastening nut simultaneously.

Description

Roots blower convenient to clearance

Technical Field

The utility model relates to a roots's fan field especially relates to a roots's fan convenient to clearance.

Background

The Roots blower belongs to a positive displacement blower, and the end faces of an impeller and front and rear end covers of the blower. The principle is a rotary compressor which compresses and conveys gas by utilizing the relative motion of two blade-shaped rotors in a cylinder. The blower has simple structure and convenient manufacture, and is widely applied to aquaculture oxygenation, sewage treatment aeration and cement conveying.

The fan can produce a large amount of dust and greasy dirt in the inside of fan in long-time use, and these dust and greasy dirt pile up in the fan, not only influence the work efficiency of fan, cause the inside subassembly of fan to damage moreover easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that dust and greasy dirt pile up in the fan, not only influence the work efficiency of fan, cause the inside subassembly of fan to damage easily moreover.

In order to solve the technical problem, the utility model discloses a technical scheme be: the Roots blower convenient to clean comprises a mounting plate, the device is convenient to move and mount through the mounting plate, a transmission case is fixedly connected to the center of one side of the top of the mounting plate, a motor is fixedly connected to the position, close to the middle, of the top of the mounting plate, power output is convenient to realize through the motor, a first shell is fixedly connected to the side, away from the motor, of the top of the mounting plate, one side, away from the motor, of the first shell is in a penetrating arrangement, an impeller is convenient to install by personnel and the interior of the first shell is convenient to clean, a connecting rod is rotatably connected to the side, close to the transmission case, of the surface of the first shell, a thread groove is formed in the side, away from the transmission case, of the connecting rod, a bearing is fixedly connected to the position, close to the middle, of the surface of the connecting rod, and is fixedly connected with the inner side wall of a bearing inner ring, and a plurality of support rods which are uniformly distributed are fixedly connected to the outer side wall of the bearing outer ring, when the connecting rod rotates, the position of the supporting rod is fixed while the smooth rotation of the connecting rod is ensured by the independent rotation of the inner ring and the outer ring of the bearing, one side of the plurality of supporting rods, which is far away from the bearing, is fixedly connected with the inner wall of the first shell, the position of the connecting rod is fixed by the position of the fixed supporting rod, two sliding grooves are symmetrically formed in the top and the bottom of one end, which is far away from the transmission box, of the connecting rod, a sliding block is connected to one side, which is close to the transmission box, of the two sliding grooves in a sliding manner, a mounting ring is connected to one side, which is close to the sliding grooves in a sliding manner, of the outer wall of the connecting rod, the inner side wall of the mounting ring is fixedly connected with one side, which is opposite to the two sliding blocks, so that the rotation of the mounting ring is realized by the rotation of the connecting rod, a fastening nut is connected to one side, which is far away from the transmission box, of the connecting rod through the rotation of the connecting rod, a second shell is matched with one side, which is far away from the transmission box, and the bottom of the second shell is away from one side of the first shell and is symmetrically and fixedly connected with guide blocks.

Preferably, keep away from motor one side symmetry rotation in the transmission case and be connected with drive sprocket and driven sprocket, and drive sprocket and driven sprocket pass through the chain meshing and connect, are convenient for realize through arbitrary sprocket rotation that another sprocket is rotatory.

Preferably, the driving sprocket is located on one side of the transmission case close to the motor, and the motor driving end is fixedly connected with the center of one side of the driving sprocket close to the motor, so that the driving sprocket can be driven to rotate by the motor.

Preferably, the connecting rod is close to transmission case one end and runs through first casing and adjacent driven sprocket terminal surface center department fixed connection, is convenient for realize through the drive sprocket rotation that driven sprocket is rotatory under the drive of chain, and then realizes that the connecting rod is rotatory.

Preferably, the outer side wall of the mounting ring is fixedly connected with a plurality of impellers which are uniformly distributed, so that the rotation of the impellers is realized through the rotation of the mounting ring, and further, the generation of wind power is realized.

Preferably, the outer side walls of the first shell and the second shell are close to each other and are symmetrically and fixedly connected with two flanges at one side, and the two flanges are fixedly connected through a plurality of bolts in a threaded manner, so that the first shell and the second shell can be conveniently mounted and dismounted.

Preferably, the mounting panel top is close to two guide block positions and opens there are two guide slots, two guide slot inside wall and adjacent guide block sliding connection, and two guide slots are parallel distribution with the connecting rod, and the separation laminating of the first casing of the sliding connection realization through guide block and guide slot of the personnel of being convenient for.

The utility model has the advantages as follows:

1. the utility model discloses a two flanges that set up between first casing and second casing, and then the personnel of being convenient for realize the dismantlement of first casing and second casing, the golden hot personnel of being convenient for clear up first casing and second casing inside, simultaneously through the sliding connection personnel of guide block and guide slot only need slide the second casing can, avoid personnel to carry up the second casing and put down;

2. the utility model discloses a set up spout and slider on the connecting rod, simultaneously through the fixed connection of slider and collar, be convenient for realize that collar and impeller are rotatory through the connecting rod is rotatory, and then realize the normal work of fan, be convenient for realize the installation and the dismantlement of collar through fastening nut simultaneously.

Drawings

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

fig. 2 is a schematic structural view of the transmission case of the present invention;

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

In the figure: 1. a transmission case; 2. a connecting rod; 3. a first housing; 4. a flange; 5. fastening nut

(ii) a 6. A second housing; 7. a guide groove; 8. mounting a plate; 9. a motor; 10. a driven sprocket; 11. a drive sprocket; 12. a support bar; 13. a bearing; 14. a chute; 15. and (7) installing a ring.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1 to 3, a roots blower convenient for cleaning comprises a mounting plate 8, a transmission case 1 is fixedly connected to the center of one side of the top of the mounting plate 8, a motor 9 is fixedly connected to the position of the top of the mounting plate 8 close to the middle, a first housing 3 is fixedly connected to the side of the top of the mounting plate 8 far from the motor 9, one side of the first housing 3 far from the transmission case 1 is arranged in a penetrating manner, a connecting rod 2 is rotatably connected to one side of the first housing 3 close to the transmission case 1, a driving sprocket 11 and a driven sprocket 10 are symmetrically and rotatably connected to one side of the transmission case 1 far from the motor 9, the driving sprocket 11 and the driven sprocket 10 are connected by chain engagement, the driving sprocket 11 is located at one side of the transmission case 1 close to the motor 9, the driving end of the motor 9 is fixedly connected to the center of the driving sprocket 11 close to the motor 9, one end of the connecting rod 2 close to the transmission case 1 penetrates through the first housing 3 and is fixedly connected to the center of the end face of the adjacent driven sprocket 10, the driving chain wheel 11 is driven by the motor 9 to rotate, so that the driven chain wheel 10 rotates under the meshing connection action of the chain, and the connecting rod 2 fixedly connected with the driven chain wheel 10 rotates;

referring to fig. 1 to 3, a thread groove is formed on the side of the face of the connecting rod 2 away from the transmission case 1, a bearing 13 is fixedly connected to the face of the connecting rod 2 close to the middle portion, a plurality of support rods 12 are fixedly connected to the outer side wall of the outer ring of the bearing 13, and one side of the plurality of support rods 12 away from the bearing 13 is fixedly connected to the inner wall of the first casing 3, when the connecting rod 2 rotates at a high speed, the position of the bearing 13 is fixed by the fixed connection of the plurality of support rods 12 to the inner wall of the first casing 3, and the position of the connecting rod 2 away from the end of the transmission case 1 is fixed by the position of the fixed bearing 13, so as to prevent the connecting rod 2 from shaking when the connecting rod 2 drives the impeller to rotate at a high speed, and simultaneously, the connecting rod 2 is fixedly connected to the inner ring of the bearing 13, so as to ensure that the connecting rod 2 can rotate smoothly, and two sliding grooves 14 are symmetrically formed at the top and the bottom of the connecting rod 2 away from the end of the transmission case 1, the side, close to the transmission case 1, of the inner sides of the two sliding grooves 14 is connected with sliding blocks in a sliding mode, the side, close to the sliding grooves 14, of the outer side wall of the connecting rod 2 is connected with an installation ring 15 in a sliding mode, the outer side wall of the installation ring 15 is fixedly connected with a plurality of impellers which are evenly distributed, the installation ring 15 can rotate under the limiting effect of the sliding blocks and the sliding grooves 14 conveniently through the rotation of the connecting rod 2, the rotation of the plurality of impellers is further realized, the thick entering of air and the blowing-out of wind power are further realized, the inner side wall of the installation ring 15 is fixedly connected with one side, opposite to the two sliding blocks, of the connecting rod 2, far away from the transmission case 1, is connected with a fastening nut 5 through threads, the position fixing of the installation ring 15 is conveniently realized through the tightening of the fastening nut 5, meanwhile, the installation and the disassembly of the installation ring 15 are conveniently realized through the sliding connection of the sliding blocks and the sliding grooves 14, and the cleaning of the impellers is further realized;

referring to fig. 1 to 3, a second housing 6 is disposed on a side of the first housing 3 away from the transmission case 1, two flanges 4 are symmetrically and fixedly connected to a side of the outer side walls of the first housing 3 and the second housing 6 close to each other, the two flanges 4 are fixed by a plurality of bolts, meanwhile, sealing gaskets are symmetrically arranged on one opposite sides of the two flanges 4, so that the sealing performance of the joint of the two flanges 4 can be conveniently realized through the sealing gaskets, guide blocks are symmetrically and fixedly connected to one side of the bottom of the second shell 6, which is far away from the first shell 3, two guide grooves 7 are formed in the positions, close to the two guide blocks, of the top of the mounting plate 8, the inner side walls of the two guide grooves 7 are in sliding connection with the adjacent guide blocks, and the two guide grooves 7 are distributed in parallel with the connecting rod 2, because the fan shell is heavier, personnel can slide in guide slot 7 through the guide block and realize the removal of second casing 6, and then realize opening and shutting of first casing 3 and second casing 6.

When the utility model is used, after the fan is assembled and used for a period of time, personnel needs to carry out the internal cleaning work of the fan, firstly, under the condition that the external power supply of the fan is completely cut off, the personnel detach a plurality of bolts connecting two flanges 4, then, the personnel realize the sliding of the second shell 6 through the sliding connection of the guide block and the guide groove 7, further realize the separation of the first shell 3 and the second shell 6, then, the personnel rotate the fastening nut 5 to realize the detachment of the fastening nut 5, then, the personnel detach the mounting ring 15 through the sliding connection of the sliding block and the sliding groove 14 so as to fully clean the impeller, after the cleaning of the impeller and the internal parts of the first shell 3 and the second shell 6 is finished, the personnel sequentially realize the mounting of the mounting ring 15 through the sliding connection of the sliding block and the sliding groove 14, then realize the position fixing of the mounting ring 15 through the fastening nut 5, then, the personnel slide the second shell 6 to realize the attachment of the second shell 6 and the first shell 3, and then the two flanges 4 are connected and fixed through a plurality of bolts.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a roots's fan convenient to clearance, includes mounting panel (8), its characterized in that: the mounting plate (8) is characterized in that a transmission case (1) is fixedly connected to the center of one side of the top of the mounting plate (8), a motor (9) is fixedly connected to the top of the mounting plate (8) near the middle position, a first shell (3) is fixedly connected to one side of the mounting plate (8) far away from the motor (9), one side of the first shell (3) far away from the transmission case (1) is arranged in a penetrating manner, a connecting rod (2) is rotatably connected to one side of the first shell (3) near the transmission case (1), a thread groove is formed in one side of the connecting rod (2) far away from the transmission case (1), a bearing (13) is fixedly connected to the surface of the connecting rod (2) near the middle position, a plurality of uniformly distributed support rods (12) are fixedly connected to the outer side wall of the outer ring of the bearing (13), and one side of the support rods (12) far away from the bearing (13) is fixedly connected to the inner wall of the first shell (3), connecting rod (2) are kept away from transmission case (1) one end top and bottom symmetry and are opened there are two spout (14), and are close to equal sliding connection in transmission case (1) one side and have the slider in two spout (14), connecting rod (2) lateral wall is close to spout (14) one side sliding connection and has collar (15), and collar (15) inside wall and two sliders one side fixed connection in opposite directions, transmission case (1) one side threaded connection has fastening nut (5) is kept away from in connecting rod (2), transmission case (1) one side supporting second casing (6) that is provided with is kept away from in first casing (3), first casing (3) one side symmetry fixedly connected with guide block is kept away from to second casing (6) bottom.

2. A roots blower for easy cleaning as claimed in claim 1 wherein: keep away from motor (9) one side symmetry rotation in transmission case (1) and be connected with drive sprocket (11) and driven sprocket (10), and drive sprocket (11) and driven sprocket (10) are connected through the chain meshing.

3. A roots blower for easy cleaning as claimed in claim 2 wherein: the driving chain wheel (11) is positioned on one side, close to the motor (9), in the transmission case (1), and the driving end of the motor (9) is fixedly connected with the center of one side, close to the motor (9), of the driving chain wheel (11).

4. A roots blower for easy cleaning as claimed in claim 1 wherein: one end of the connecting rod (2) close to the transmission case (1) penetrates through the first shell (3) and is fixedly connected with the center of the end face of the adjacent driven chain wheel (10).

5. A roots blower for easy cleaning as claimed in claim 1 wherein: the outer side wall of the mounting ring (15) is fixedly connected with a plurality of impellers which are uniformly distributed.

6. A roots blower for easy cleaning as claimed in claim 1 wherein: the outer side walls of the first shell (3) and the second shell (6) are close to each other, and are symmetrically and fixedly connected with two flanges (4) on one side, and the two flanges (4) are fixedly connected through a plurality of bolts in a threaded connection mode.

7. A roots blower for easy cleaning as claimed in claim 1 wherein: mounting panel (8) top is close to two guide block positions and opens there are two guide slots (7), two guide slot (7) inside wall and adjacent guide block sliding connection, and two guide slots (7) are parallel distribution with connecting rod (2).