Noise reduction device of electric pulse bag type dust collector

Abstract

The utility model discloses a noise reduction device of an electric pulse bag type dust collector, and particularly relates to the technical field of noise reduction, the noise reduction device mainly comprises a noise reduction cylinder, a sliding frame and a screw rod, the sliding frame is fixed on one side of the noise reduction cylinder, the screw rod is rotatably connected on the inner wall of the sliding frame, and a transmission butt joint mechanism is arranged on one side of the sliding frame; the transmission butt joint mechanism comprises a gear motor arranged on one side of the sliding frame, and the gear motor is fixedly connected with the noise reduction cylinder. A transmission butt joint mechanism is adopted, the mounting ring is in butt joint with the electric pulse bag type dust collector, the screw drives the guide column to slide rightwards along the inner wall of the sliding frame under the action of thread transmission force, the supporting ring drives the second noise reduction cotton sleeve to move rightwards, and the second noise reduction cotton sleeve drives the connecting ring to move rightwards. And noise reduction and sound absorption are achieved through the second noise reduction cotton sleeve and the first noise reduction cotton sleeve in the noise reduction cylinder, synchronous installation is achieved, and more time and labor are saved during installation.

Description

Technical Field

[0001] The utility model relates to the technical field of noise reduction devices, and more specifically, to a noise reduction device for an electric pulse bag filter. Background Art

[0002] The noise reduction device of the electric pulse bag filter can significantly improve the working environment of the production workshop by reducing noise, enabling workers to work in a quieter and more comfortable environment, thereby improving work efficiency and satisfaction.

[0003] In the existing published literature, the patent with the patent announcement number CN213899414U discloses a noise reduction device for a dust collector. This noise reduction device effectively solves the problem of high noise of the dust removal equipment fan through the setting of unit sound interception plates and rock wool. This device is simple to operate and low in cost, and is not only applicable to the noise reduction problem of dust removal equipment, but also can be popularized and used in the noise reduction of various equipment. However, this noise reduction device has the following defects.

[0004] When the noise reduction device is used on an electric pulse bag filter, noise reduction operation needs to be achieved through multiple layers of sound absorption. However, during the noise reduction process, the sound absorption parts need to be installed one by one, which makes the installation more time-consuming and laborious. Therefore, a noise reduction device for an electric pulse bag filter is provided. Summary of the Utility Model

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a noise reduction device for an electric pulse bag filter.

[0006] To achieve the above object, the utility model provides the following technical solution: A noise reduction device for an electric pulse bag filter, comprising a noise reduction cylinder, a sliding frame, and a screw rod. The sliding frame is fixed on one side of the noise reduction cylinder, the screw rod is rotatably connected to the inner wall of the sliding frame, and a transmission docking mechanism is arranged on one side of the sliding frame; the transmission docking mechanism includes a reduction motor arranged on one side of the sliding frame, the reduction motor is fixedly connected between the reduction motor and the noise reduction cylinder, a socket strip is threadedly connected to the outer wall of the screw rod, and the socket strip is slidably connected to the sliding frame; a guiding column is welded to one side of the socket strip, a supporting ring is fixedly connected to the outer wall of the guiding column, and a plurality of strips are fixedly connected to the outer wall of the supporting ring; a first noise reduction cotton sleeve is arranged on one side of the strip, and the inner wall of the first noise reduction cotton sleeve is slidably connected to the outer wall of the guiding column. A supporting ring is fixedly connected to one side of the first noise reduction cotton sleeve, and a second noise reduction cotton sleeve is fixedly connected to one side of the supporting ring.

[0007] Preferably, the outer wall of the socket support bar is slidingly connected to the inner wall of the sliding frame, and the outer wall of the socket support bar and the inner wall of the sliding frame are both set to smooth surfaces, a plurality of the bar bodies are arranged equidistantly in a circular ring, the vertical cross-section of the bar body is set to a circular arc, the output end of the reduction motor is coaxially connected to one end of the screw, and the screw and the sliding frame are both made of stainless steel, the support ring and the second noise reduction cotton sleeve are both slidingly connected to the outer wall of the guide column, and the second noise reduction cotton sleeve and the first noise reduction cotton sleeve are symmetrically arranged about the support ring, a connecting ring is fixedly connected to one side of the second noise reduction cotton sleeve, a bracket is installed on one side of the reduction motor, and the sliding frame and the reduction motor are fixedly connected to the bracket.

[0008] When the technical solution is in use, the mounting ring is docked on the electric pulse bag dust collector, and the mounting ring can be firmly docked on the electric pulse bag dust collector. The noise reduction tube and the noise reduction device of the electric pulse bag dust collector complete the connection operation. The bracket supports the sliding frame, and the sliding frame realizes stable support operation on the screw. The screw is driven to rotate by the reduction motor. The screw drives the guide column to slide right along the inner wall of the sliding frame under the action of the thread transmission force. The guide column drives the supporting ring to move the multiple strips to the right, and the supporting ring drives the second noise reduction cotton sleeve to move right. The second noise reduction cotton sleeve drives the connecting ring to move right. The connecting ring can be inserted along the inner wall guide of the noise reduction tube to complete the quick docking and installation operation.

[0009] Preferably, a mounting ring is fixedly connected to the outer wall of the noise reduction cylinder, and a support assembly is installed on one side of the mounting ring; the support assembly includes a reinforcement ring installed on one side of the mounting ring, and a reinforcement rod is welded to the inner wall of the reinforcement ring, and a sleeve strip is fixedly connected to the outer wall of the reinforcement rod; a support block is installed at one end of the reinforcement rod, the noise reduction cylinder and the reinforcement rod are fixedly connected to the support block, and a pillar is fixedly connected between the sleeve strip and the noise reduction cylinder.

[0010] When the technical solution is in use, the noise reduction tube is supported by the mounting ring, the noise reduction tube supports the pillar, the sleeve strip supports the reinforcement rod, the reinforcement rod supports the support block, and the support block supports the noise reduction tube, thereby increasing the stability of the noise reduction tube.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model adopts a transmission docking mechanism, inserts the bolt into the installation ring, and the installation ring is docked on the electric pulse bag dust collector. The screw is driven to rotate by the reduction motor, and the screw drives the guide column to slide right along the inner wall of the slide frame under the action of the thread transmission force. At the same time, the sleeve support bar drives the guide column to move right, the support ring drives the second noise reduction cotton sleeve to move right, and the second noise reduction cotton sleeve drives the connecting ring to move right. The noise reduction and sound absorption operation is realized through the second noise reduction cotton sleeve and the first noise reduction cotton sleeve inside the noise reduction cylinder, and the installation is synchronous, which saves time and effort.

[0013] 2. The utility model adopts a supporting assembly, which supports the noise reduction tube through the mounting ring, the noise reduction tube supports the pillar, the pillar supports the sleeve, the reinforcement rod supports the supporting block, and the supporting block supports the noise reduction tube, providing a firm supporting force for the noise reduction tube, causing the noise reduction tube to shake, thereby improving the stability of the noise reduction tube when used for noise reduction. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of the noise reduction device of the electric pulse bag dust collector.

[0015] Figure 2 It is a schematic diagram of the partial structure of the connection between the noise reduction cylinder and the reduction motor of the utility model.

[0016] Figure 3 It is a schematic diagram of a partial structure of the connection between the sliding frame and the screw rod of the utility model.

[0017] Figure 4 It is a schematic diagram of the local structure of the connection between the connecting ring and the second noise reduction cotton sleeve of the utility model.

[0018] Figure 5 The utility model is a schematic diagram of the planar structure of the noise reduction device of the electric pulse bag dust collector when viewed from above.

[0019] Figure 6 It is a schematic diagram of the local structure of the connection between the noise reduction tube and the mounting ring of the utility model.

[0020] The accompanying drawings are marked as follows: 1. noise reduction cylinder; 2. sliding frame; 3. screw rod; 4. reduction motor; 5. sleeve support bar; 6. guide column; 7. support ring; 8. bar body; 9. first noise reduction cotton sleeve; 10. support ring; 11. second noise reduction cotton sleeve; 12. connecting ring; 13. bracket; 14. mounting ring; 15. reinforcement ring; 16. sleeve strip; 17. pillar; 18. reinforcement rod; 19. support block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] As attached Figure 1-6A noise reduction device for an electric pulse bag filter as shown. A drive docking mechanism is provided on the noise reduction device of the electric pulse bag filter. The drive docking mechanism can achieve noise reduction and sound absorption operations through the second noise reduction cotton sleeve 11 and the first noise reduction cotton sleeve 9 inside the noise reduction cylinder 1, and the installation is carried out synchronously, making the installation more time-saving and labor-saving. The specific structure of the drive docking mechanism is as follows.

[0023] In this embodiment, as shown in the attached Figure 1-5 figure, the drive docking mechanism includes a reduction motor 4 provided on one side of the sliding frame 2. The reduction motor 4 is fixedly connected to the noise reduction cylinder 1. A socket support bar 5 is threadedly connected to the outer wall of the screw rod 3, and the socket support bar 5 is slidably connected to the sliding frame 2; a guide post 6 is welded to one side of the socket support bar 5, and a support ring 7 is fixedly connected to the outer wall of the guide post 6. A plurality of strips 8 are fixedly connected to the outer wall of the support ring 7; a first noise reduction cotton sleeve 9 is provided on one side of the strip 8, and the inner wall of the first noise reduction cotton sleeve 9 is slidably connected to the outer wall of the guide post 6. A support ring 10 is fixedly connected to one side of the first noise reduction cotton sleeve 9, and a second noise reduction cotton sleeve 11 is fixedly connected to one side of the support ring 10.

[0024] In this embodiment, as shown in the attached figure, a connection ring 12 is fixedly connected to one side of the second noise reduction cotton sleeve 11. A bracket 13 is installed on one side of the reduction motor 4, and both the sliding frame 2 and the reduction motor 4 are fixedly connected to the bracket 13, so as to facilitate the connection ring 12 to support the second noise reduction cotton sleeve 11, and the bracket 13 provides a support force for the reduction motor 4, increasing the stability of the reduction motor 4.

[0025] When the noise reduction device of the electric pulse bag filter in this embodiment is in use, bolts are inserted into the mounting ring 14, and the mounting ring 14 is butted against the electric pulse bag filter. Thus, the mounting ring 14 can be firmly butted against the electric pulse bag filter, and the noise reduction cylinder 1 is connected to the noise reduction device of the electric pulse bag filter. The reduction motor 4 is supported by the noise reduction cylinder 1, the bracket 13 is supported by the reduction motor 4, the sliding frame 2 is supported by the bracket 13, and the sliding frame 2 stably supports the screw rod 3. The screw rod 3 is driven to rotate by the reduction motor 4, and the screw rod 3 drives the guide post 6 to slide rightward along the inner wall of the sliding frame 2 under the action of the threaded driving force. At the same time, the socket support bar 5 drives the guide post 6 to move rightward. The guide post 6 drives the support ring 7 to move the plurality of strips 8 rightward. The strips 8 drive the first noise reduction cotton sleeve 9 rightward. The first noise reduction cotton sleeve 9 drives the support ring 10 rightward. The support ring 10 drives the second noise reduction cotton sleeve 11 rightward. The second noise reduction cotton sleeve 11 drives the connection ring 12 rightward. The connection ring 12 can be inserted along the inner wall guide of the noise reduction cylinder 1 to complete the quick docking installation operation. Then, when the electric pulse bag filter is used for dust removal, noise reduction and sound absorption operations are achieved through the second noise reduction cotton sleeve 11 and the first noise reduction cotton sleeve 9 inside the noise reduction cylinder 1.

[0026] In this embodiment, as shown in Figures 1-6 of the attached drawings, an installation ring 14 is fixedly connected to the outer wall of the noise reduction cylinder 1, and a support assembly is installed on one side of the installation ring 14; the support assembly includes a reinforcement ring 15 installed on one side of the installation ring 14, and a reinforcement rod 18 is welded to the inner wall of the reinforcement ring 15. A sleeve strip 16 is fixedly connected to the outer wall of the reinforcement rod 18; a support block 19 is installed at one end of the reinforcement rod 18. Both the noise reduction cylinder 1 and the reinforcement rod 18 are fixedly connected to the support block 19, and a support column 17 is fixedly connected between the sleeve strip 16 and the noise reduction cylinder 1;

[0027] During use according to the above structure, the noise reduction cylinder 1 is supported by the installation ring 14, the support column 17 is supported by the noise reduction cylinder 1, the sleeve strip 16 is supported by the support column 17, the reinforcement rod 18 is supported by the sleeve strip 16, the support block 19 is supported by the reinforcement rod 18, and the noise reduction cylinder 1 is supported by the support block 19, providing a firm supporting force for the noise reduction cylinder 1 and increasing the stability of the noise reduction cylinder 1.

[0028] Contents not described in detail in the specification belong to the prior art well-known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited. Conventional equipment can be used. In this technical solution, since the electrical control components not mentioned belong to the prior art, they are not shown in the drawings and will not be described here.

[0029] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A noise reduction device for an electric pulse bag filter, comprising a noise reduction cylinder (1), a sliding frame (2) and a screw rod (3). The sliding frame (2) is fixed on one side of the noise reduction cylinder (1), and the screw rod (3) is rotatably connected to the inner wall of the sliding frame (2), characterized in that: A transmission docking mechanism is provided on one side of the sliding frame (2); The transmission docking mechanism comprises a reduction motor (4) arranged on one side of the slide frame (2), the reduction motor (4) being fixedly connected to the noise reduction cylinder (1), the outer wall of the screw rod (3) being threadedly connected to a sleeve support bar (5), and the sleeve support bar (5) being slidably connected to the slide frame (2); A guide column (6) is welded to one side of the sleeve support bar (5), a support ring (7) is fixedly connected to the outer wall of the guide column (6), and a plurality of strip bodies (8) are fixedly connected to the outer wall of the support ring (7); A first noise reduction cotton sleeve (9) is provided on one side of the strip body (8), and the inner wall of the first noise reduction cotton sleeve (9) is slidably connected to the outer wall of the guide column (6); a support ring (10) is fixedly connected to one side of the first noise reduction cotton sleeve (9), and a second noise reduction cotton sleeve (11) is fixedly connected to one side of the support ring (10).

2. The noise reduction device of an electric pulse bag filter according to claim 1, characterized in that: The outer wall of the sleeve support bar (5) is slidably connected to the inner wall of the sliding frame (2), and the outer wall of the sleeve support bar (5) and the inner wall of the sliding frame (2) are both configured as smooth surfaces.

3. The noise reduction device of an electric pulse bag filter according to claim 1, characterized in that: The plurality of strips (8) are arranged in a circular ring at equal intervals, and the vertical cross-section of the strips (8) is in the shape of an arc.

4. The noise reduction device of an electric pulse bag filter according to claim 1, characterized in that: The output end of the reduction motor (4) is coaxially connected to one end of the screw rod (3), and the screw rod (3) and the slide frame (2) are both made of stainless steel.

5. The noise reduction device of an electric pulse bag filter according to claim 1, characterized in that: The support ring (10) and the second noise reduction cotton sleeve (11) are both slidably connected to the outer wall of the guide column (6), and the second noise reduction cotton sleeve (11) and the first noise reduction cotton sleeve (9) are symmetrically arranged with respect to the support ring (10).

6. The noise reduction device of an electric pulse bag filter according to claim 1, characterized in that: A connecting ring (12) is fixedly connected to one side of the second noise reduction cotton sleeve (11), a bracket (13) is installed on one side of the reduction motor (4), and the sliding frame (2) and the reduction motor (4) are both fixedly connected to the bracket (13).

7. The noise reduction device of an electric pulse bag filter according to claim 1, characterized in that: The outer wall of the noise reduction cylinder (1) is fixedly connected to a mounting ring (14), and a support assembly is mounted on one side of the mounting ring (14); The support assembly comprises a reinforcement ring (15) mounted on one side of the mounting ring (14), a reinforcement rod (18) being welded to the inner wall of the reinforcement ring (15), and a sleeve strip (16) being fixedly connected to the outer wall of the reinforcement rod (18); A support block (19) is mounted on one end of the reinforcement rod (18); the noise reduction cylinder (1) and the reinforcement rod (18) are fixedly connected to the support block (19); and a support column (17) is fixedly connected between the sleeve strip (16) and the noise reduction cylinder (1).

Images