Dust removal device for electrical engineering and automation thereof

Abstract

The utility model discloses a dust removal device for electrical engineering and automation thereof, and belongs to the technical field of dust removal equipment. The dust removal device for electrical engineering and automation thereof comprises a dust suction pipe and a plurality of filtering pieces, a mounting opening is formed in the side wall of the dust suction pipe, one end of the dust suction pipe communicates with an air suction device, each filtering piece comprises a mounting block, a filtering frame and a filtering net, and the mounting blocks are detachably mounted on the mounting opening in sequence in the length direction of the dust suction pipe; the installation blocks jointly close the installation opening, the filtering frames are fixedly connected to the corresponding installation blocks and located in the dust suction pipe, the peripheries of the filtering frames are matched with the inner side wall of the dust suction pipe, and the filtering nets are connected into the filtering frames. According to the dust removal device for electrical engineering and automation thereof, the filtering structure can be conveniently replaced, the filtering structure can be replaced without stopping the dust removal device, and the dust removal efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust removal equipment, in particular to a dust removal device for electrical engineering and automation thereof. Background Art

[0002] Electrical engineering and its automation involve many fields such as power electronics technology, computer technology, motor and electrical technology, information and network technology, and mechatronics. Electrical engineering equipment will inevitably generate dust during automated processing. Too much dust over a long period of time can easily affect equipment operation. Therefore, electrical engineering equipment and equipment areas need to be dusted.

[0003] In order to avoid affecting the dust removal ability, the existing dust removal devices for electrical engineering and automation often have their internal filter structures replaced regularly after a period of use. However, the dust removal device has to be stopped when the filter structure is replaced. The dust removal device can only be restarted after the filter structure is replaced, which affects its dust removal efficiency. In order to overcome the problems in the prior art, the utility model provides a dust removal device for electrical engineering and automation. Utility Model Content

[0004] The purpose of the utility model is to overcome the problems in the prior art and to provide a dust removal device for electrical engineering and automation, which can easily replace the filter structure without stopping the dust removal device to replace the filter structure, thereby improving the dust removal efficiency.

[0005] The utility model provides a dust removal device for electrical engineering and automation, comprising:

[0006] A dust suction pipe, wherein a mounting opening is provided on the side wall of the dust suction pipe, and one end of the dust suction pipe is connected to an air suction device;

[0007] A plurality of filter elements, the filter elements comprising a mounting block, a filter frame and a filter net, the mounting blocks being detachably mounted on the mounting opening in sequence along the length direction of the dust suction tube, the mounting blocks jointly closing the mounting opening, the filter frame being fixedly connected to the corresponding mounting block and being located in the dust suction tube, the periphery of the filter frame being adapted to the inner side wall of the dust suction tube, the filter net being connected to the filter frame.

[0008] Preferably, a shoulder is provided on the inner side of the installation opening, and the shoulder is located on a side of the installation opening close to the dust suction pipe, and a side of the installation block close to the dust suction pipe is flush with and in contact with the shoulder.

[0009] Preferably, a guide slot is provided on the hole shoulder, the guide slot is arranged along the length direction of the dust suction pipe, and the mounting block is detachably slidably connected to the guide slot.

[0010] Preferably, the mounting block comprises a main body block, a first limit block and a limit spring, a slider is provided on one side of the main body block close to the dust suction pipe, the main body block is detachably slidably connected to the guide slide slot via the slider, the first limit block is slidably connected to the main body block, the sliding direction is parallel to the length direction of the dust suction pipe, one end of the first limit block can slide out of the main body block, the limit spring is parallel to the guide slide slot, the two ends of the limit spring are respectively fixedly connected to the first limit block and the main body block, the main body block is also provided with a first limit slot, the One end of the first limit block that slides out of the main block is plugged into and connected with a first limit groove on the other mounting block, and the first limit groove and the end of the first limit block that slides out of the main block are respectively arranged on two opposite sides of the main block, and a second limit block and a second limit groove are arranged on the inner side of the mounting opening, and the second limit block and the second limit groove are located on two opposite sides of the mounting opening, and the position of the second limit block is adapted to the first limit groove, and the position of the second limit groove is adapted to the position of the first limit block, and the second limit block is located on a side of the mounting opening close to the air suction device.

[0011] Preferably, it further includes a first pressing block and a second pressing block, wherein the first pressing block is fixedly connected to the main block, and the second pressing block is fixedly connected to the first limiting block, and the first pressing block and the second pressing block are both located outside the dust suction pipe.

[0012] Preferably, the first pressing block and the second pressing block are both provided with lifting holes, the axial directions of the lifting holes are parallel to the length direction of the dust suction tube, and the lifting holes are coaxially arranged.

[0013] Preferably, the dust suction pipe is arranged horizontally, and the installation opening is opened on the upper side of the dust suction pipe.

[0014] Preferably, it also includes a wetting component, which includes an atomizing nozzle and a water pump. The atomizing nozzle is connected to the dust suction pipe and is located on the side of the filter element away from the suction device. The water inlet end of the water pump is connected to the water source, and the drainage end is connected to the atomizing nozzle. The water pump is electrically connected to a power supply.

[0015] Preferably, the dust suction pipe is arranged horizontally, and the atomizing nozzle is arranged on the upper side of the dust suction pipe.

[0016] Preferably, the output end of the atomizing nozzle is inclined toward a side away from the filter element.

[0017] Compared with the prior art, the utility model has the following advantages:

[0018] The dust removal device for electrical engineering and automation of the utility model is capable of improving the dust removal effect by providing a dust suction pipe and multiple filter elements through multiple filter screens. At the same time, multiple filter frames with filter screens are respectively installed in the dust suction pipe through multiple mounting blocks. When the filter structure needs to be replaced, one filter element is replaced each time, and the remaining filter elements can still play a filtering effect. The filter elements can be replaced without affecting the operation of the dust removal device, thereby improving the dust removal efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the mounting block of the utility model.

[0022] Description of reference numerals:

[0023] 1. Dust suction pipe; 11. Mounting port; 111. Hole shoulder; 112. Guide slide; 113. Second limit block; 114. Second limit slot; 21. Mounting block; 211. Main body block; 212. First limit block; 213. Limit spring; 214. Slider; 215. First limit slot; 22. Filter frame; 23. Filter screen; 31. First pressing block; 32. Second pressing block; 33. Pulling hole; 41. Atomizing nozzle; 42. Water pump. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 , the specific implementation of the utility model is described in detail, but it should be understood that the protection scope of the utility model is not limited by the specific implementation. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] The utility model provides a dust removal device for electrical engineering and automation, including a dust suction pipe 1 and a plurality of filter elements. A mounting port 11 is provided on the side wall of the dust suction pipe 1. One end of the dust suction pipe 1 is connected to an air suction device. The filter element includes a mounting block 21, a filter frame 22 and a filter screen 23. The mounting block 21 is sequentially detachably mounted on the mounting port 11 along the length direction of the dust suction pipe 1. The mounting block 21 together closes the mounting port 11. The filter frame 22 is fixedly connected to the corresponding mounting block 21 and is located in the dust suction pipe 1. The periphery of the filter frame 22 is close to the dust suction pipe. 1, the filter screen 23 is connected to the filter frame 22, and the dust removal effect can be improved by multiple filter screens 23. At the same time, the side of the mounting block 21 fixedly connected with the filter frame 22 faces the inside of the dust suction pipe 1, and multiple filter frames 22 with filter screens 23 are respectively installed in the dust suction pipe 1 through multiple mounting blocks 21. When the filter structure needs to be replaced, one filter element is replaced each time, and the remaining filter elements can still play a filtering effect. The filter element can be replaced without affecting the operation of the dust removal device, thereby improving the dust removal efficiency.

[0026] As a preferred embodiment, a hole shoulder 111 is provided on the inner side of the mounting port 11, and the hole shoulder 111 is located on the side of the mounting port 11 close to the dust suction pipe 1. The side of the mounting block 21 close to the dust suction pipe 1 is flush with and fits with the hole shoulder 111. By adopting the above technical solution, the sealing of the mounting port 11 can be improved through the fit between the mounting block 21 and the hole shoulder 111, thereby preventing dust from overflowing from the mounting port 11.

[0027] As a preferred method, a guide groove 112 is provided on the hole shoulder 111, and the guide groove 112 is arranged along the length direction of the dust suction pipe 1. The mounting block 21 is detachably slidably connected to the guide groove 112. The above technical solution can avoid the mounting block 21 from being offset during installation.

[0028] As a preferred embodiment, the mounting block 21 includes a main body block 211, a first limit block 212 and a limit spring 213. A slider 214 is provided on one side of the main body block 211 close to the inside of the dust suction pipe 1. The main body block 211 is detachably slidably connected to the guide slide groove 112 through the slider 214. The first limit block 212 is slidably connected to the main body block 211. The sliding direction is parallel to the length direction of the dust suction pipe 1. One end of the first limit block 212 can slide out of the main body block 211. The limit spring 213 is parallel to the guide slide groove 112. The two ends of the limit spring 213 are respectively connected to the first limit The positioning block 212 is fixedly connected to the main body block 211, and a first limiting groove 215 is further provided on the main body block 211. One end of the first limiting block 212 that slides out from the main body block 211 is plugged and connected with the first limiting groove 215 on the other mounting block 21. The limiting spring 213 squeezes the first limiting block 212 to make the first limiting block 212 slide out from the main body block 211. The first limiting groove 215 and the end of the first limiting block 212 that slides out from the main body block 211 are respectively arranged on opposite sides of the main body block 211. A second limiting block 113 and a second limiting groove 113 are provided on the inner side of the mounting opening 11. 4, the second limiting block 113 and the second limiting groove 114 are located on opposite sides of the installation opening 11, the position of the second limiting block 113 is adapted to the first limiting groove 215, the position of the second limiting groove 114 is adapted to the position of the first limiting block 212, the second limiting block 113 is located on the side of the installation opening 11 close to the air suction device, the second limiting block 113 is inserted into the first limiting groove 215 on the installation block 21 on the side closest to the air suction device, the second limiting groove 114 is located on the side of the installation opening 11 away from the air suction device, and the first limiting groove 215 on the installation block 21 on the side farthest from the air suction device The limiting block 212 is inserted into the second limiting groove 114, and the filter screen 23 on the side farthest from the air intake device is most blocked. By adopting the above technical solution, when it is necessary to remove the mounting block 21, the first limiting block 212 on the mounting block 21 on the side farthest from the air intake device and the first limiting block 212 on the mounting block 21 adjacent thereto can be slid toward the side close to the air intake device, so that the mounting block 21 on the side farthest from the air intake device can be removed, so that the filter screen 23 with the greatest blockage can be removed and replaced first, and then the other filter screens 23 can be replaced.

[0029] As a preferred embodiment, it also includes a first pressing block 31 and a second pressing block 32. The first pressing block 31 is fixedly connected to the main body block 211, and the second pressing block 32 is fixedly connected to the first limiting block 212. The first pressing block 31 and the second pressing block 32 are both located on the outside of the dust suction pipe 1. The above technical solution is adopted to facilitate the first limiting block 212 to slide on the corresponding main body block 211 through the first pressing block 31 and the second pressing block 32.

[0030] As a preferred manner, a lifting hole 33 is provided on the first pressing block 31 and the second pressing block 32. The axial direction of the lifting hole 33 is parallel to the length direction of the dust suction pipe 1, and the lifting hole 33 is coaxially arranged. By adopting the above technical scheme, after the first limiting block 212 on the mounting block 21 and the first limiting block 212 on the adjacent mounting block 21 are slid toward the side close to the suction device, so that the first limiting block 212 is pulled out from the corresponding first limiting groove 215 or the second limiting groove 114, the mounting block 21 can be conveniently lifted out of the mounting port 11 through the lifting hole 33.

[0031] As a preferred embodiment, the dust suction pipe 1 is horizontally arranged, and the installation opening 11 is opened on the upper side of the dust suction pipe 1 . The above technical solution is adopted to facilitate the staff to install and remove the installation block 21 in the installation opening 11 .

[0032] As a preferred method, it also includes a wetting component, which includes an atomizing nozzle 41 and a water pump 42. The atomizing nozzle 41 is connected to the dust suction pipe 1 and is located on the side of the filter element away from the air suction device. The water inlet end of the water pump 42 is connected to the water source, and the discharge end is connected to the atomizing nozzle 41. The water pump 42 is electrically connected to the power supply. By adopting the above technical solution, water mist is sprayed through the atomizing nozzle 41 to wet the filter screen 23, thereby achieving the effect of dust reduction.

[0033] As a preferred embodiment, the vacuum tube 1 is horizontally arranged, and the atomizing nozzle 41 is arranged on the upper side of the vacuum tube 1. By adopting the above technical scheme, the water mist sprayed from the atomizing nozzle 41 is dispersed downward by gravity, so that the water mist can be sprayed on the filter 2 more evenly.

[0034] As a preferred embodiment, the output end of the atomizing nozzle 41 is inclined toward the side away from the filter element. By adopting the above technical solution, the water mist sprayed from the atomizing nozzle 41 has more time to spread downward, which is conducive to further spraying the water mist more evenly on the filter screen 2.

[0035] In the description of the utility model, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for electrical engineering and automation, characterized in that: include: A dust suction pipe (1), wherein a mounting opening (11) is provided on a side wall of the dust suction pipe (1), and one end of the dust suction pipe (1) is connected to an air suction device; A plurality of filter elements, the filter elements comprising a mounting block (21), a filter frame (22) and a filter screen (23); the mounting block (21) is detachably mounted on the mounting opening (11) in sequence along the length direction of the dust suction pipe (1); the mounting blocks (21) together seal the mounting opening (11); the filter frame (22) is fixedly connected to the corresponding mounting block (21) and is located in the dust suction pipe (1); the periphery of the filter frame (22) is adapted to the inner side wall of the dust suction pipe (1); and the filter screen (23) is connected to the inside of the filter frame (22).

2. The dust removal device for electrical engineering and automation as claimed in claim 1, characterized in that: A hole shoulder (111) is provided on the inner side of the installation opening (11), and the hole shoulder (111) is located on a side of the installation opening (11) close to the inside of the dust suction pipe (1), and a side of the installation block (21) close to the inside of the dust suction pipe (1) is flush with and in contact with the hole shoulder (111).

3. The dust removal device for electrical engineering and automation as claimed in claim 2, characterized in that: The hole shoulder (111) is provided with a guide slot (112), the guide slot (112) is arranged along the length direction of the dust suction pipe (1), and the mounting block (21) is detachably slidably connected to the guide slot (112).

4. The dust removal device for electrical engineering and automation as claimed in claim 3, characterized in that: The mounting block (21) comprises a main body block (211), a first limiting block (212) and a limiting spring (213); a slider (214) is provided on one side of the main body block (211) close to the inside of the dust suction pipe (1); the main body block (211) is detachably slidably connected to the guide slide groove (112) via the slider (214); the first limiting block (212) is slidably connected to the main body block (211); the sliding direction is parallel to the length direction of the dust suction pipe (1); one end of the first limiting block (212) can slide out of the main body block (211); the limiting spring (213) is parallel to the guide slide groove (112); two ends of the limiting spring (213) are respectively fixedly connected to the first limiting block (212) and the main body block (211); the main body block (211) is also provided with a first limiting groove (215); One end of the first limiting block (212) sliding out from the main block (211) is plugged into and connected with a first limiting groove (215) on another mounting block (21); the first limiting groove (215) and the end of the first limiting block (212) sliding out from the main block (211) are respectively arranged on two opposite sides of the main block (211); a second limiting block (113) and a second limiting groove (114) are arranged on the inner side of the mounting opening (11); the second limiting block (113) and the second limiting groove (114) are located on two opposite sides of the mounting opening (11); the position of the second limiting block (113) is adapted to the first limiting groove (215); the position of the second limiting groove (114) is adapted to the position of the first limiting block (212); and the second limiting block (113) is located on a side of the mounting opening (11) close to the air suction device.

5. The dust removal device for electrical engineering and automation as claimed in claim 4, characterized in that: The vacuum cleaner further comprises a first pressing block (31) and a second pressing block (32), wherein the first pressing block (31) is fixedly connected to the main body block (211), and the second pressing block (32) is fixedly connected to the first limiting block (212), and the first pressing block (31) and the second pressing block (32) are both located outside the vacuum cleaner tube (1).

6. The dust removal device for electrical engineering and automation as claimed in claim 5, characterized in that: The first pressing block (31) and the second pressing block (32) are both provided with a lifting hole (33), the axial direction of the lifting hole (33) is parallel to the length direction of the dust suction pipe (1), and the lifting hole (33) is coaxially arranged.

7. The dust removal device for electrical engineering and automation as claimed in claim 1, characterized in that: The dust suction pipe (1) is arranged horizontally, and the installation opening (11) is opened on the upper side of the dust suction pipe (1).

8. The dust removal device for electrical engineering and automation as claimed in claim 1, characterized in that: The invention also comprises a wetting component, wherein the wetting component comprises an atomizing nozzle (41) and a water pump (42). The atomizing nozzle (41) is connected to the dust suction pipe (1) and is located on a side of the filter element away from the air suction device. The water inlet end of the water pump (42) is connected to a water source, and the water outlet end is connected to the atomizing nozzle (41). The water pump (42) is electrically connected to a power source.

9. The dust removal device for electrical engineering and automation as claimed in claim 8, characterized in that: The dust suction pipe (1) is arranged horizontally, and the atomizing nozzle (41) is arranged on the upper side of the dust suction pipe (1).

10. The dust removal device for electrical engineering and automation according to claim 9, characterized in that: The output end of the atomizing nozzle (41) is inclined toward a side away from the filter element.

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