Detachable isolation hood for Roots blower

Abstract

The utility model relates to the technical field of isolation hoods for Roots blowers, and provides a detachable isolation hood for a Roots blower, which is characterized in that a driving component is arranged at a rail groove in a bearing seat, and a synchronous rod rotates in the rail groove by starting a positive and negative motor; through the design, the mounting work of the bearing seat and the isolation cover can be rapidly and firmly completed, the separation work of the bearing seat and the isolation cover can be rapidly completed by rotating the synchronous rod reversely in the same way, and the operation is convenient and fast. And a transverse push rod is arranged at the top of the inserting plate on one side, when the transverse push rod synchronously moves along with the inserting plates, the transverse push rod extrudes a vertical push rod through the oblique section of the transverse push rod, and then the vertical push rod drives a connecting column and a clamping arc plate to be pushed upwards at the inner groove till the axial wind flow machine at the inner groove is clamped.

Description

Technical Field

[0001] The utility model relates to the technical field of Roots blower isolation covers, and particularly to a detachable isolation cover for a Roots blower. Background Art

[0002] The Roots blower belongs to a positive displacement blower. The principle of the end faces of the impellers and the front and rear end covers of the blower is that of a rotary compressor that compresses and transports gas by means of the relative movement of two lobe-shaped rotors in a cylinder. The Roots blower is usually equipped with an isolation cover to reduce its noise. At the same time, how to quickly disassemble and assemble the Roots blower isolation cover for cleaning and maintenance work is an urgent problem to be solved at present.

[0003] After retrieval, the patent with the publication number CN214698341U discloses a Roots blower isolation cover, belonging to the technical field of Roots blower equipment, including a base, an isolation housing and a Roots blower. Through the T-shaped structure of the support column and the arrangement of being sleeved in the inner cavity of the shock-absorbing spring, on the one hand, it plays a limiting role, and on the other hand, it supports the base. The first support rod of the base is connected to the second support rod, and the second support rod is hinged to the support sleeve, which is convenient to buffer the base again, and the return spring also plays a role in shock absorption and protection. Sound-absorbing sheets are provided on the inner side wall of the isolation housing, which can refract the noise multiple times, thereby reducing the energy of the noise and improving the noise isolation degree, so that the noise emitted by the blower can meet the environmental protection requirements.

[0004] The above-mentioned Roots blower isolation cover installs the two ends of the base on the side wall of the isolation housing through the guide sleeve to complete the installation of the base and the housing. This design not only makes the disassembly and assembly work of the two more cumbersome, but also the housing may be detached from the base due to the working vibration of the Roots blower. Summary of the Utility Model

[0005] The utility model provides a detachable isolation cover for a Roots blower, which solves the problems in the prior art that the disassembly and assembly work of the two is more cumbersome, and the housing may be detached from the base due to the working vibration of the Roots blower.

[0006] The technical solution of the utility model is as follows: A detachable isolation cover for a Roots blower, including a supporting seat and a Roots blower body arranged inside the supporting seat. The top of the supporting seat is fixedly connected with a mounting plate, and the Roots blower body is fixedly installed on the mounting plate. Installation grooves are formed around the top of the supporting seat, and an isolation cover is inserted into the installation grooves. A rail groove is formed in the center of the top of the supporting seat, and a driving component is arranged in the rail groove. The driving component includes a forward and reverse motor. The driving component further includes a synchronous rod fixedly connected to the output end of the forward and reverse motor. The synchronous rod is rotationally connected to the rail groove through the forward and reverse rotation of the forward and reverse motor. Opposite threads are distributed on both sides of the outer surface of the synchronous rod, and driven components are arranged at the opposite threads on both sides. The driven component includes a sliding seat threadedly connected to the thread of the synchronous rod. The driven component further includes a plug board fixedly connected to the top of the sliding seat. Slots matching the plug board are formed on both sides of the inner wall of the isolation cover.

[0007] Preferably, the driven component further includes a threaded groove, and the threaded groove runs through the middle of the sliding seat. The sliding seat is threadedly connected to the thread on the surface of the synchronous rod through the threaded groove.

[0008] Preferably, an outlet pipe is fixedly connected to the penetrating part on one side of the isolation cover, and an inlet pipe is fixedly connected to the penetrating and grooved part on the other side of the isolation cover.

[0009] Preferably, an inner groove is formed at the position of the outlet pipe inside the isolation cover.

[0010] Preferably, sound-absorbing sheets are fixedly connected to the inner wall of the isolation cover at equal intervals.

[0011] Preferably, a pushing-up component is arranged at the position of the inner groove of the isolation cover. The pushing-up component includes connecting columns symmetrically and slidably connected to the inner groove, and clamping arc plates are fixedly connected to the tops of the connecting columns.

[0012] Preferably, the pushing-up component further includes vertical push rods fixedly connected to the bottoms of the connecting columns, and the pushing-up component further includes rollers rotatably connected to the bottoms of the vertical push rods.

[0013] Preferably, the pushing-up component further includes supports symmetrically and fixedly connected to the tops of one of the plug boards, and a horizontal push rod is fixedly connected to the tops of the supports. The horizontal push rod corresponds to the position of the roller.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. In the present utility model, a driving assembly is provided at the position of the rail groove inside the supporting seat. By starting the forward and reverse motor, the synchronous rod rotates in the rail groove, and then the sliding seats threadedly connected to the two sides of the synchronous rod drive the insertion plates to move synchronously away from each other until the two insertion plates are inserted into the slots on the inner wall of the isolation cover. Through this design, the installation of the supporting seat and the isolation cover can be completed quickly and firmly. Similarly, reversing the synchronous rod can quickly complete the separation of the supporting seat and the isolation cover.

[0016] 2. A horizontal push rod is provided at the top of one side of the insertion plate in the present utility model. When the horizontal push rod moves synchronously with the insertion plate, it will squeeze the vertical push rod through its inclined section, and then the vertical push rod drives the connecting column and the clamping arc plate to advance upward in the inner groove until the axial flow fan in the inner groove is clamped. Similarly, when reversing the forward and reverse motor to separate the supporting seat and the isolation cover, the axial flow fan located in the inner groove can be removed synchronously and quickly, and the subsequent cleaning work can be completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0018] Figure 1 It is a schematic top view of the overall device of the present utility model;

[0019] Figure 2 It is a schematic view of the inside of the isolation cover of the present utility model;

[0020] Figure 3 It is a schematic view of the supporting seat of the present utility model;

[0021] Figure 4 It is a schematic view of the driving assembly of the present utility model;

[0022] Figure 5 It is a schematic view of the driven assembly and the upward pushing assembly of the present utility model;

[0023] In the figure: 1. Supporting seat; 11. Mounting plate; 12. Rail groove; 13. Mounting groove; 2. Isolation cover; 21. Outlet pipe; 211. Inner groove; 22. Inlet pipe; 23. Sound-absorbing sheet; 24. Slot; 3. Driving assembly; 31. Forward and reverse motor; 32. Synchronous rod; 4. Driven assembly; 41. Sliding seat; 411. Threaded groove; 42. Insertion plate; 5. Upward pushing assembly; 51. Support; 511. Horizontal push rod; 52. Vertical push rod; 521. Roller; 53. Connecting column; 54. Clamping arc plate; 6. Roots blower body. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, in combination with the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

[0025] Please refer to Figure 2 and Figure 4 , the present invention provides a technical solution: a detachable isolation cover for a Roots blower, including a support seat 1, a Roots blower body 6 arranged inside the support seat 1, an installation plate 11 fixedly connected to the top of the support seat 1, the Roots blower body 6 is fixedly installed on the installation plate 11, installation grooves 13 are formed around the top of the support seat 1, sound insulation sponges are arranged on the inner walls of the installation grooves 13, an isolation cover 2 is inserted into the installation grooves 13, a rail groove 12 is formed in the center of the top of the support seat 1, a driving component 3 is arranged in the rail groove 12, the driving component 3 includes a forward and reverse motor 31, the driving component 3 further includes a synchronizing rod 32 fixedly connected to the output end of the forward and reverse motor 31, the synchronizing rod 32 is rotatably connected to the rail groove 12 through the forward and reverse rotation of the forward and reverse motor 31, opposite threads are distributed on both sides of the outer surface of the synchronizing rod 32, and driven components 4 are arranged at the opposite threads on both sides, the driven component 4 includes a sliding seat 41 threadedly connected to the thread of the synchronizing rod 32, the driven component 4 further includes a plug board 42 fixedly connected to the top of the sliding seat 41, and slots 24 matching the plug board 42 are formed on both sides of the inner wall of the isolation cover 2. Through this design, the problems that the disassembly and assembly work of the two in the prior art is relatively cumbersome and the shell will be separated from the base due to the vibration of the Roots blower during operation are solved.

[0026] Please refer to Figure 5 , the driven component 4 further includes a threaded groove 411, the threaded groove 411 runs through the middle of the sliding seat 41, and the sliding seat 41 is threadedly connected to the thread on the surface of the synchronizing rod 32 through the threaded groove 411. Through this design, the sliding seat 41 can rotate with the synchronizing rod 32 to drive the plug board 42 to move horizontally synchronously.

[0027] Please refer to Figure 2 , a discharge pipe opening 21 is fixedly connected to one side penetration of the isolation cover 2, an air inlet pipe opening 22 is fixedly connected to the other side through slot opening of the isolation cover 2, an inner groove 211 is formed in the isolation cover 2 at the position of the discharge pipe opening 21, and sound absorption sheets 23 are fixedly connected to the inner wall of the isolation cover 2 at equal intervals.

[0028] Please refer to Figure 5, a push-up component 5 is provided at the inner groove 211 of the isolation cover 2. The push-up component 5 includes connecting columns 53 symmetrically and slidably connected in the inner groove 211. A clamping arc plate 54 is fixedly connected to the top of the connecting column 53. The push-up component 5 further includes a vertical push rod 52, and the vertical push rod 52 is fixedly connected to the bottom of the connecting column 53. The push-up component 5 further includes a roller 521, and the roller 521 is rotatably connected to the bottom of the vertical push rod 52. Through this design, the vertical push rod 52 can move upward more smoothly when being extruded and pushed by the horizontal push rod 511. The push-up component 5 further includes supports 51 symmetrically and fixedly connected to the top of one side of the insertion plate 42. A horizontal push rod 511 is fixedly connected to the top of the support 51. The horizontal push rod 511 corresponds to the position of the roller 521. When the horizontal push rod 511 moves synchronously with the insertion plate 42, it will extrude the vertical push rod 52 through its inclined section, and then the vertical push rod 52 drives the connecting column 53 and the clamping arc plate 54 to move upward at the inner groove 211 until the clamping of the axial flow fan at the inner groove 211 is completed.

[0029] The working principle and usage process of the present utility model are as follows:

[0030] When the disassembly and assembly of the support base 1 and the isolation cover 2 are required, the forward and reverse motor 31 can be started to make the output end of the forward and reverse motor 31 drive the synchronous rod 32 to rotate in the rail groove 12, and then the sliding seats 41 threadedly connected to both sides of the synchronous rod 32 drive the insertion plates 42 to move synchronously and away from each other until the two insertion plates 42 are inserted into the slots 24 on the inner wall of the isolation cover 2. Similarly, starting the reverse rotation of the forward and reverse motor 31 can complete the fixed installation of the support base 1 and the isolation cover 2. In particular, when the horizontal push rod 511 moves synchronously with the insertion plate 42, it will extrude the vertical push rod 52 through its inclined section, and then the vertical push rod 52 drives the connecting column 53 and the clamping arc plate 54 to move upward at the inner groove 211 until the clamping of the axial flow fan at the inner groove 211 is completed. Similarly, when the forward and reverse motor 31 is reversed, the support base 1, the isolation cover 2 and the axial flow fan located at the inner groove 211 can be quickly disassembled.

[0031] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A detachable isolation cover for a Roots blower, comprising a support seat (1) and a Roots blower body (6) arranged inside the support seat (1), characterized in that: The top of the support seat (1) is fixedly connected to a mounting plate (11), the Roots blower body (6) is fixedly mounted on the mounting plate (11), the top of the support seat (1) is provided with mounting grooves (13) around the periphery, an isolation cover (2) is inserted into the mounting groove (13), a rail groove (12) is provided in the center of the top of the support seat (1), a drive assembly (3) is arranged in the rail groove (12), the drive assembly (3) comprises a forward and reverse motor (31), and the drive assembly (3) further comprises a synchronous motor fixedly connected to the output end of the forward and reverse motor (31) A step rod (32), the synchronization rod (32) is connected to the rail groove (12) through a forward and reverse motor (31) for forward and reverse rotation, opposite threads are distributed on both sides of the outer surface of the synchronization rod (32), and a driven component (4) is distributed at the opposite threads on both sides, the driven component (4) includes a slide seat (41) threadedly connected to the threads of the synchronization rod (32), the driven component (4) also includes a plug plate (42) fixedly connected to the top of the slide seat (41), and slots (24) matching the plug plate (42) are opened on both sides of the inner wall of the isolation cover (2).

2. A detachable isolation cover for a Roots blower according to claim 1, characterized in that: The driven component (4) further comprises a thread groove (411), wherein the thread groove (411) penetrates through the middle of a slide seat (41), and the slide seat (41) is threadedly connected to a thread on the surface of the synchronization rod (32) via the thread groove (411).

3. The detachable isolation cover for a Roots blower according to claim 1, characterized in that: A pipe outlet (21) is fixedly connected to a penetration point on one side of the isolation cover (2), and a pipe inlet (22) is fixedly connected to a penetration point on the other side of the isolation cover (2).

4. The detachable isolation cover for a Roots blower according to claim 1, characterized in that: An inner groove (211) is provided inside the isolation cover (2) at the pipe outlet (21).

5. The detachable isolation cover for a Roots blower according to claim 1, characterized in that: The inner wall of the isolation cover (2) is fixedly connected with sound-absorbing sheets (23) at equal intervals.

6. The detachable isolation cover for a Roots blower according to claim 1, characterized in that: The isolation cover (2) is provided with an upward push assembly (5) located at the inner groove (211), and the upward push assembly (5) comprises a connecting column (53) symmetrically slidably connected in the inner groove (211), and a clamping arc plate (54) is fixedly connected to the top of the connecting column (53).

7. A detachable isolation cover for a Roots blower according to claim 6, characterized in that: The push-up assembly (5) further comprises a vertical push rod (52), wherein the vertical push rod (52) is fixedly connected to the bottom of the connecting column (53), and the push-up assembly (5) further comprises a roller (521), wherein the roller (521) is rotatably connected to the bottom of the vertical push rod (52).

8. The detachable isolation cover for a Roots blower according to claim 6, characterized in that: The push-up assembly (5) further comprises a support (51) symmetrically fixedly connected to the top of the plug plate (42) on one side, a transverse push rod (511) being fixedly connected to the top of the support (51), and the transverse push rod (511) and the roller (521) are positioned correspondingly.

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