Special pulse type dust removal device for wood industry

Abstract

The utility model relates to the technical field of pulse type dust removal devices, and discloses a special pulse type dust removal device for wood industry, which comprises a filter chamber, a mounting plate is fixedly mounted in the filter chamber, a plurality of cloth bags distributed in an array are fixedly mounted on the mounting plate, a second cleaning assembly is mounted on the filter chamber, and the second cleaning assembly comprises a sliding frame. The sliding frame is arranged in the filtering chamber in a sliding mode, a plurality of annular brushes distributed in an array mode are fixedly installed on the sliding frame, inner ring bristles of the annular brushes make contact with outer rings of the corresponding cloth bags, reciprocating lead screws are rotationally installed in wall plates on the two sides of the filtering chamber, and clamping blocks are arranged in threaded grooves of the two reciprocating lead screws in a sliding and clamping mode; the two clamping blocks are rotationally provided with connecting rods, one end of each connecting rod is rotationally connected with one side of the sliding frame, the second cleaning assembly is arranged, and the second cleaning assembly is matched with the pulse dust removal device, so that dust and wood chips adhering to a cloth bag can be cleaned away, and the dust removal efficiency of the equipment is greatly improved.

Description

Technical Field

[0001] The present application relates to the technical field of pulse dust removal devices, for example, to a pulse dust removal device specially used in the wood industry. Background Art

[0002] The pulse dust removal device for wood industry is a kind of dust removal equipment designed for wood industry. It is mainly used to effectively collect and treat the dust and exhaust gas generated in the woodworking process. This kind of dust collector usually adopts pulse bag dust removal technology, which has the characteristics of high dust removal efficiency, good filtering effect, strong adaptability, energy saving and environmental protection, and easy operation.

[0003] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0004] Since the dust generated by wood processing contains a lot of sawdust, the sawdust enters the filter chamber and adheres to the cloth bags. The existing pulse dust removal device dedicated to the wood industry only relies on pulse jet to clean the cloth bags in the filter chamber. It is difficult to remove the sawdust adhered to the cloth bags, which can easily lead to incomplete cleaning and affect the dust removal efficiency of the equipment. Utility Model Content

[0005] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0006] The disclosed embodiment provides a pulse dust removal device for the wood industry to solve the problem that the existing pulse dust removal device for the wood industry only relies on pulse jet to clean the bags in the filter chamber, which easily leads to incomplete cleaning and affects the dust removal efficiency of the equipment.

[0007] In some embodiments, a pulse dust removal device dedicated to the wood industry includes a filter chamber, a mounting plate is fixedly installed in the filter chamber, a plurality of cloth bags distributed in an array are fixedly installed on the mounting plate, a second cleaning component is installed on the filter chamber, the second cleaning component includes a sliding frame, and the sliding frame is slidably installed in the filter chamber, a plurality of annular brushes distributed in an array are fixedly installed on the sliding frame, and the annular brush sleeves are arranged on the corresponding cloth bags, and the inner circle bristles of the annular brushes are in contact with the outer circle of the corresponding cloth bags, reciprocating screws are rotatably installed in the side wall panels of the filter chamber, and blocks are slidably provided in the threaded grooves of the two reciprocating screws, and connecting rods are rotatably installed on the two blocks, and one end of the connecting rod is rotatably connected to one side of the sliding frame.

[0008] The pulse dust removal device for the wood industry provided by the embodiment of the present disclosure can achieve the following technical effects:

[0009] 1. By setting up the second cleaning component and using the second cleaning component in conjunction with the pulse cleaning device, the dust and wood chips adhering to the bag can be cleaned, greatly improving the dust removal efficiency of the equipment.

[0010] 2. By setting up the first cleaning component, the dust and other impurities adhering to the surface of the guide plate are cleaned by the first cleaning component to prevent the impurities adhering to the guide plate from affecting the gas diversion effect.

[0011] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0013] Figure 1 is a schematic diagram of the overall front structure provided by an embodiment of the present disclosure;

[0014] Figure 2 is a schematic diagram of the overall back structure provided by an embodiment of the present disclosure;

[0015] Figure 3 is a schematic diagram of the internal structure of the filter chamber provided in an embodiment of the present disclosure;

[0016] Figure 4 The embodiment of the present disclosure provides Figure 3 A schematic diagram of the structure enlargement in the middle;

[0017] Figure 5 is a schematic diagram of the structure of a second cleaning component provided in an embodiment of the present disclosure;

[0018] Figure 6 The embodiment of the present disclosure provides Figure 5 A magnified schematic diagram of the structure at B in the middle;

[0019] Figure 7 The embodiment of the present disclosure provides Figure 5 Enlarged schematic diagram of the structure at point C in the middle.

[0020] Reference numerals:

[0021] 1. Filter chamber; 11. Air inlet pipe; 12. Air outlet pipe; 13. Discharge pipe; 2. Pulse gas tank; 21. Nozzle; 22. Nozzle; 3. Guide plate; 4. Mounting plate; 5. Cloth bag; 6. First cleaning component; 61. Forward and reverse motor; 62. Double-headed worm; 63. Threaded rod; 64. Roller brush; 65. Drive gear; 66. Sliding block; 67. First worm gear; 68. Tooth plate; 7. Second cleaning component; 71. Drive motor; 72. Belt; 73. Second worm gear; 74. Sliding frame; 75. Annular brush; 76. Reciprocating screw; 761. Block; 762. Connecting rod; 77. Bevel gear; 78. Second worm gear. DETAILED DESCRIPTION

[0022] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0023] The terms "first", "second", etc. in the specification and claims of the embodiments of the present disclosure and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate, so that the embodiments of the embodiments of the present disclosure described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0024] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0025] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0026] Unless otherwise stated, the term "plurality" means two or more.

[0027] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0028] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or, A and B.

[0029] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0030] Combination Figure 1-7As shown, the embodiment of the present disclosure provides a pulse dust removal device specially used for the wood industry, including a filter chamber 1, a mounting plate 4 is fixedly installed in the filter chamber 1, a plurality of cloth bags 5 distributed in an array are fixedly installed on the mounting plate 4, a second cleaning assembly 7 is installed on the filter chamber 1, the second cleaning assembly 7 includes a sliding frame 74, and the sliding frame 74 is slidably installed in the filter chamber 1, a plurality of annular brushes 75 distributed in an array are fixedly installed on the sliding frame 74, and the annular brushes 75 are sleeved on the corresponding cloth bags 5, and the inner circle bristles of the annular brushes 75 are in contact with the outer circle of the corresponding cloth bags 5, reciprocating screws 76 are rotatably installed in the wall panels on both sides of the filter chamber 1, and blocks 761 are slidably clamped in the thread grooves of the two reciprocating screws 76, and connecting rods 762 are rotatably installed on the two blocks 761, and one end of the connecting rod 762 is rotatably connected to one side of the sliding frame 74, and second worm gears 78 are rotatably installed on both sides of the filter chamber 1. A second worm 73 is dynamically installed, and the second worm 73 is meshed with the corresponding second worm wheel 78. A bevel gear 77 is fixedly installed on one side of the two second worm wheels 78 and the top of the two reciprocating screw rods 76, and the two bevel gears 77 are meshed. One end of the two second worm gears 73 is sleeved with a belt 72. A drive motor 71 is fixedly installed on one side of the filter chamber 1, and the output end of the drive motor 71 is fixedly connected to one end of one of the second worm gears 73. The drive motor 71 is used to drive the two second worm gears 73 to rotate synchronously in the same direction through the belt 72. The second worm 73 drives the second worm wheel 78 to rotate. The second worm wheel 78 drives the reciprocating screw rod 76 to rotate through the bevel gear 77. The rotation of the reciprocating screw rod 76 causes the block 761 to drive the connecting rod 762 to slide back and forth in its thread groove. The connecting rod 762 drives the sliding frame 74 and the annular brush 75 to slide back and forth along the cloth bag 5, thereby sweeping off the wood chips and other dust adhering to the cloth bag 5.

[0031] Optionally, a pulse gas tank 2 is fixedly installed on one side of the filter chamber 1, and a plurality of nozzles 21 distributed equidistantly are fixedly installed in the filter chamber 1, and the nozzles 21 are connected to the interior of the pulse gas tank 2, and a plurality of nozzles 22 distributed equidistantly are fixedly installed on the plurality of nozzles 21, and the nozzles 22 are located in corresponding cloth bags 5, an air inlet pipe 11 is fixedly installed on one side of the filter chamber 1, an air outlet pipe 12 and a discharge pipe 13 are fixedly installed at the upper and lower ends of the filter chamber 1, respectively, and the air inlet pipe 11, the air outlet pipe 12 and the discharge pipe 13 are all connected to the interior of the filter chamber 1, and a guide plate 3 is fixedly installed on one side of the filter chamber 1 close to the air inlet pipe 11.

[0032] By opening the pulse valve, the compressed air in the pulse gas tank 2 is blown through the nozzle 21 and the nozzle 22 to clean the bag 5, causing the bag 5 to expand suddenly. Under the action of the reverse airflow, the dust attached to the surface of the bag 5 is quickly detached and discharged through the discharge pipe 13.

[0033] Optionally, a first cleaning component 6 is installed on the filter chamber 1, and the first cleaning component 6 includes two symmetrically distributed sliders 66, and the sliders 66 are slidably clamped in the wall panels of the filter chamber 1, a roller brush 64 is rotatably installed between the two sliders 66, and the bristles of the roller brush 64 are in contact with the surface of the guide plate 3, a driving gear 65 is fixedly installed on one end of the roller brush 64, a tooth plate 68 is fixedly installed on one side of the guide plate 3, and the driving gear 65 is meshed with the tooth plate 68, threaded rods 63 are rotatably installed in the wall panels on both sides of the filter chamber 1, and the threaded rods 63 are threadedly inserted in the corresponding sliders 66, and the top ends of the two threaded rods 63 are fixedly installed with first worm gears 67, a double-headed worm 62 is rotatably installed on the top of the filter chamber 1, and the double-headed worm 62 is meshed with the first worm gear 67, a forward and reverse motor 61 is fixedly installed on one side of the filter chamber 1, and the output end of the forward and reverse motor 61 is fixedly connected to one end of the double-headed worm 62.

[0034] The forward and reverse motor 61 is used to drive the double-headed worm 62 to rotate, the double-headed worm 62 drives the first worm gear 67 to rotate, the first worm gear 67 drives the threaded rod 63 to rotate, the threaded rod 63 drives the slider 66 and the roller brush 64 to rise and fall, and at the same time the driving gear 65 is engaged with the toothed plate 68, the driving gear 65 drives the roller brush 64 to rotate, and dust and other impurities adhering to the surface of the guide plate 3 are cleaned.

[0035] Working principle: When the utility model is in use, the gas containing dust and other impurities enters the filter chamber 1 through the air inlet pipe 11, the guide plate 3 will guide the gas evenly, and the gas is dusted by the bag 5. When the bag 5 needs to be cleaned, the pulse valve is opened to allow the compressed air in the pulse gas tank 2 to be sprayed and cleaned through the nozzle 21 and the nozzle 22 to make the bag 5 suddenly expand. Under the action of the reverse airflow, the dust attached to the surface of the bag 5 is quickly detached and discharged through the discharge port. The second worm 73 is driven by the driving motor 71 through the belt 72 to rotate synchronously in the same direction, the second worm 73 drives the second worm wheel 78 to rotate, the second worm wheel 78 drives the reciprocating screw 76 to rotate through the bevel gear 77, the reciprocating screw 76 rotates to make the block 761 drive the connecting rod 762 to slide back and forth in its thread groove, the connecting rod 762 drives the sliding frame 74 and the annular brush 75 to slide back and forth along the cloth bag 5, so as to sweep away the wood chips and other dust adhering to the cloth bag 5;

[0036] The forward and reverse motor 61 can also be used to drive the double-headed worm 62 to rotate, the double-headed worm 62 drives the first worm gear 67 to rotate, the first worm gear 67 drives the threaded rod 63 to rotate, the threaded rod 63 drives the slider 66 and the roller brush 64 to rise and fall, and at the same time the driving gear 65 is engaged with the toothed plate 68, the driving gear 65 drives the roller brush 64 to rotate, and the dust and other impurities adhered to the surface of the guide plate 3 are cleaned to prevent a large amount of impurities adhered to the guide plate 3 and affect the gas diversion effect.

[0037] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A pulse dust removal device for the wood industry, comprising a filter chamber (1), characterized in that: A mounting plate (4) is fixedly mounted in the filter chamber (1), and a plurality of cloth bags (5) arranged in an array are fixedly mounted on the mounting plate (4). A second cleaning assembly (7) is mounted on the filter chamber (1), and the second cleaning assembly (7) comprises a sliding frame (74), and the sliding frame (74) is slidably mounted in the filter chamber (1). A plurality of annular brushes (75) arranged in an array are fixedly mounted on the sliding frame (74), and the annular brushes (75) are sleeved on corresponding cloth bags (5), and the inner ring bristles of the annular brushes (75) are in contact with the outer ring of the corresponding cloth bags (5). Reciprocating screws (76) are rotatably mounted in the side wall plates of the filter chamber (1), and a clamping block (761) is slidably clamped in the thread grooves of the two reciprocating screws (76), and a connecting rod (762) is rotatably mounted on the two clamping blocks (761), and one end of the connecting rod (762) is rotatably connected to one side of the sliding frame (74).

2. A pulse dust removal device for wood industry according to claim 1, characterized in that: A second worm gear (78) is rotatably mounted on both sides of the filter chamber (1), a second worm screw (73) is rotatably mounted on both sides of the filter chamber (1), and the second worm screw (73) is meshed with the corresponding second worm gear (78).

3. A pulse dust removal device for wood industry according to claim 2, characterized in that: Bevel gears (77) are fixedly mounted on one side of the two second worm gears (78) and on the top ends of the two reciprocating screw rods (76), and the two bevel gears (77) are meshed.

4. The pulse dust removal device for wood industry according to claim 2 is characterized in that: One end of the two second worm gears (73) is sleeved with a belt (72), a drive motor (71) is fixedly mounted on one side of the filter chamber (1), and the output end of the drive motor (71) is fixedly connected to one end of one of the second worm gears (73).

5. The pulse dust removal device for wood industry according to claim 1 is characterized in that: A pulse gas tank (2) is fixedly mounted on one side of the filter chamber (1), a plurality of nozzles (21) distributed at equal intervals are fixedly mounted in the filter chamber (1), and the nozzles (21) are connected to the interior of the pulse gas tank (2), and a plurality of nozzles (22) distributed at equal intervals are fixedly mounted on the plurality of nozzles (21), and the nozzles (22) are located in corresponding cloth bags (5).

6. The pulse dust removal device for wood industry according to claim 1 is characterized in that: An air inlet pipe (11) is fixedly mounted on one side of the filter chamber (1), an air outlet pipe (12) and a discharge pipe (13) are fixedly mounted on the upper and lower ends of the filter chamber (1), respectively, and the air inlet pipe (11), the air outlet pipe (12) and the discharge pipe (13) are all connected to the interior of the filter chamber (1), and a guide plate (3) is fixedly mounted on one side of the filter chamber (1) close to the air inlet pipe (11).

7. The pulse dust removal device for wood industry according to claim 1 is characterized in that: The filter chamber (1) is provided with a first cleaning assembly (6), the first cleaning assembly (6) comprising two symmetrically distributed sliders (66), the sliders (66) being slidably mounted in a wall plate of the filter chamber (1), a roller brush (64) being rotatably mounted between the two sliders (66), the bristles of the roller brush (64) being in contact with the surface of the guide plate (3), a driving gear (65) being fixedly mounted on one end of the roller brush (64), a toothed plate (68) being fixedly mounted on one side of the guide plate (3), and the driving gear (65) being meshed with the toothed plate (68).

8. The pulse dust removal device for wood industry according to claim 1 is characterized in that: Threaded rods (63) are rotatably mounted in the side wall panels of the filter chamber (1), and the threaded rods (63) are threadedly inserted in corresponding sliding blocks (66).

9. A pulse dust removal device for wood industry according to claim 8, characterized in that: A first worm gear (67) is fixedly mounted on the top ends of the two threaded rods (63), a double-headed worm (62) is rotatably mounted on the top end of the filter chamber (1), and the double-headed worm (62) is meshed with the first worm gear (67).

10. The pulse dust removal device for wood industry according to claim 1, characterized in that: A forward and reverse motor (61) is fixedly mounted on one side of the filter chamber (1), and an output end of the forward and reverse motor (61) is fixedly connected to one end of a double-headed worm (62).

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