Integrated dry dust removal equipment
The integrated dry dust removal device addresses filter clogging and cleaning inefficiencies by using a dual-filter cartridge system with rotating dust bags and movable rods for thorough dust removal, enhancing filtering efficiency and extending filter life.
Patent Information
- Application Number
- CN202411606832.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-11-12
AI Technical Summary
Existing dry dust removal equipment faces issues with filter element clogging due to direct contact with dust-containing gas, leading to increased replacement frequency and reduced filtering efficiency, and inadequate cleaning mechanisms for dust bags result in blockages and reduced effectiveness.
An integrated dry dust removal device with a dual-filter cartridge system and rotating dust bags, combined with arc scrapers and movable rods, performs preliminary cleaning, shaking, slapping, and extrusion to remove adsorbed dust, ensuring thorough filtration without direct air contact and extending filter element life.
The device achieves efficient dust removal by rotating and shaking dust bags, slapping and extruding impurities, maintaining filter effectiveness and reducing replacement frequency, while ensuring prolonged filter element service life.
Smart Images

Figure CN119139837A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field related to dust removal, and more specifically, particularly relates to an integrated dry dust removal device. Background Art
[0002] Bag filter is a dry dust filter. It is suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of textile filter cloth or non-textile felt, and uses the filtering effect of fiber fabric to filter dust-containing gas. When the dust-containing gas enters the bag filter, the dust with large particles and high specific gravity settles down due to gravity and falls into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is retained, so that the gas is purified. However, the integrated dry dust removal equipment in the prior art has the following defects: There is a Chinese patent with application number CN202322478232.5, which discloses a dry dust removal device for exhaust gas discharged from the production of large particles of urea in a fluidized bed, comprising a dust removal box, the top of which is provided with an inlet pipe, the interior of the dust removal box is provided with a baffle, the interior of the dust removal box is provided with a dry dust removal mechanism, and the bottom of the dust removal box is fixedly connected with an exhaust hopper; the dry dust removal mechanism comprises a dust removal bag, a placement box and a filter element, the filter element is placed in the placement box, the front side of the placement box is fixedly connected to the rear side of the baffle, and the dust removal bag is arranged on the top of the filter element, which solves the problem that most of the existing structures for dry dust removal of fluidized bed exhaust gas are filtering and dust removal through the filter element, the fluidized bed exhaust gas directly contacts the filter element, which is easy to accelerate the clogging of the filter element, and the replacement frequency of the filter element needs to be increased, which increases the cost of dry dust removal of fluidized bed exhaust gas, thereby affecting the use effect. However, the dry dust removal device is not convenient for cleaning the dust bags, which easily causes the dust bags to be blocked. It is necessary to manually separate the large particles of impurities attached to the dust bags, thus affecting the use of the dry dust removal device.
[0003] In the prior art, the structure for cleaning the dust bags in dry dust removal equipment is relatively simple, and it is difficult to quickly clean the dust adsorbed on the outside of the dust bags, resulting in a continuous increase in the dust adsorbed on the outside of the dust bags, thereby affecting the filtering effect of the dust bags. It is necessary to improve the efficiency of cleaning the dust bags.
[0004] There is a Chinese patent with application number CN201620128956.4, which discloses a bag dust collector including a shell, the shell is composed of a cylindrical upper box and an inverted conical lower box, the upper box is respectively provided with an upper crossbeam that can move longitudinally and a lower crossbeam fixed at one end, a filter bag is suspended on the upper crossbeam, the lower mouth of the filter bag is connected to the lower crossbeam, and a shaking dust removal device is provided between the upper crossbeam and the lower crossbeam. The beneficial effect of this patent is that a shaking dust removal device is provided, and the upper crossbeam and the lower crossbeam are driven to shake up and down by the first shaking arm, the second shaking arm and the transmission shaft, so that the filter bag suspended between the upper crossbeam and the lower crossbeam is shaken, and the dust on the inner wall of the filter cloth is shaken off, the shaking effect is good, the structure is simple, and the dust removal effect is good; a plurality of metal supports are provided on the inner wall of the filter bag to prevent the filter bag from being worn faster due to excessive stretching caused by vibration shaking. However, the bag-type dust collector is difficult to effectively clean the impurities firmly adsorbed on the outside of the dust bag simply by shaking the dust bag up and down, thereby affecting the effective filtering effect of the dust bag.
[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an integrated dry dust removal equipment is provided to achieve a more practical and valuable purpose. Summary of the invention
[0006] The present invention provides an integrated dry dust removal device, which is used to overcome the above-mentioned defects in the prior art.
[0007] The purpose and effect of the integrated dry dust removal equipment of the present invention are achieved by the following specific technical means: The dust collecting box of claim 1, wherein the support frame is fixedly provided with a lower outer side of the dust collecting box, a box body is fixedly provided on an outer side of the dust collecting box, a control box is provided on an outer side of the box body, a partition is fixedly provided inside the box body, and the interior of the box body is divided into an installation cavity and an air inlet cavity by the partition, and a fan is provided inside the air inlet cavity, and a through hole is provided inside the air inlet cavity, and the interior of the dust collecting box is connected with the interior of the dust collecting box and is provided with a through hole. An end cover is fixedly provided at the upper end of the dust collecting box, an air outlet frame is fixedly provided on the end cover, and a fixing plate is fixedly provided on the upper inner side of the dust collecting box, and a plurality of dust collecting assemblies are arranged at intervals on the fixing plate; the dust collecting assembly comprises a first filter cartridge, the first filter cartridge is rotatably connected to the fixing plate, a second filter cartridge is provided below the first filter cartridge, a plurality of elastic rods are connected between the lower end of the first filter cartridge and the upper end of the second filter cartridge, a dust bag is wrapped around the outer side of the first filter cartridge and the outer side of the second filter cartridge, and a filter element is fixedly provided inside the end cover.
[0008] A further technical solution is that a plurality of first sleeves are arranged at intervals on the filter element, a moving rod is fixedly arranged inside the second filter cartridge, two first sliders are symmetrically fixedly arranged on the outer side of the upper end of the moving rod, two arc-shaped slide grooves are symmetrically arranged on the inner side of the first sleeve, and the two first sliders slide respectively inside the two arc-shaped slide grooves, a second sleeve is arranged on the inner side of the upper part of the first filter cartridge, a connecting rod is fixedly connected between the outer side of the second sleeve and the inner side of the first filter cartridge, two second sliders are symmetrically fixedly arranged on the outer side of the moving rod, and both of the second sliders are in vertical sliding contact with the inner side of the second sleeve.
[0009] In a further technical solution, the interior of the air outlet frame is interconnected with the interior of the end cover, the interior of the end cover is interconnected with the interior of the dust removal box, a louver is provided at the air outlet of the air outlet frame, the outer side of the first filter cartridge is fixedly connected to the upper inner side of the dust removal bag, and the outer side of the second filter cartridge is fixedly connected to the lower inner side of the dust removal bag. The louver is provided at the air outlet of the air outlet frame, and by providing the louver, it is possible to reduce the amount of air outside the dust removal box entering the dust removal box through the air outlet frame.
[0010] A further technical solution is that the two arc-shaped slide grooves are connected to each other at the head and tail to form a wavy slide groove structure, a shell is fixedly provided on the upper side of the fixed plate, a plurality of stepper motors are fixedly installed inside the installation cavity, a first ratchet is fixedly provided on the outer side of the output end of each stepper motor, a second ratchet is fixedly provided on the outer side of the upper part of the first filter cartridge, the second ratchet is in sliding contact inside the shell, and a chain is provided to connect the outer side of the first ratchet and the outer side of the second ratchet.
[0011] According to a further technical solution, a circular plate is fixedly provided on the outer side of the upper end of the first filter cartridge, and the lower side of the circular plate is in sliding contact with the upper side of the shell. A plurality of arc-shaped scrapers are provided at intervals on the lower side of the fixed plate, and the inner side of each arc-shaped scraper is in frictional contact with the outer side of the corresponding dust bag.
[0012] According to a further technical solution, a first cleaning assembly and a second cleaning assembly are vertically spaced apart on the outer side of the movable rod, the first cleaning assembly is located inside the first filter cartridge, and the second cleaning assembly is located inside the second filter cartridge.
[0013] According to a further technical solution, the first cleaning assembly includes a plurality of movable rods, the inclined upper end of each movable rod being rotatably connected to the outer side of the movable rod, the inclined lower end of each movable rod being fixed with a first movable plate, each first movable plate being provided with a second movable plate on the side facing the dust bag, and a plurality of hollow elastic parts being connected between each first movable plate and the second movable plate.
[0014] According to a further technical solution, a plurality of elastic protrusions are provided at intervals on one side of each second movable plate facing the dust removal bag.
[0015] According to a further technical solution, each of the second movable plates is provided with a plurality of inlet and outlet holes at intervals, each of the inlet and outlet holes is interconnected with the interior of the hollow elastic member, and each of the inlet and outlet holes is staggered with the elastic protrusion.
[0016] A further technical solution is that a plurality of fixed rods are fixed at intervals on the inner upper end of each end cover, each of the fixed rods is in vertical sliding contact with the inside of the movable rod, a plurality of annular parts are fixed on the outer side of each fixed rod, a push rod is fixed on the inclined upper end of each movable rod, each push rod corresponds to the annular part one by one, each annular part slides vertically inside the movable rod, a torsion spring is provided at the rotating connection between the inclined upper end of each movable rod and the outer side of the movable rod, and a discharge port is provided at the inner lower end of the dust removal box.
[0017] Compared with the prior art, the present invention has the following beneficial effects: The integrated dry dust removal device of the present invention is provided with a dust removal assembly, and the dust in the air is filtered by a plurality of dust removal bags in the dust removal assembly; the dust in the air is further filtered by the cooperation of the first filter cartridge and the second filter cartridge, and the air is fully filtered by the filter element, and the fully treated air is discharged through the air outlet frame. The air can be dry-dusted, and the air is prevented from directly contacting the filter element, the service life of the filter element is extended, and the frequency of filter element replacement is reduced; The integrated dry dust removal equipment of the present invention drives the dust bag to rotate and cooperate with the arc scraper to be fixed by the first filter cartridge and the second filter cartridge, thereby performing a preliminary cleaning effect on the dust adsorbed on the outside of the dust bag; then the second filter cartridge moves up and down to drive the lower part of the dust bag to shake up and down, thereby performing a shaking and cleaning effect on the dust adsorbed on the outside of the dust bag; then the second filter cartridge moves up and down to drive a plurality of elastic rods to bend or stretch, so that the plurality of elastic rods are bent and deformed and contact the middle part of the dust bag, thereby performing a tossing and cleaning effect on the dust adsorbed on the outside of the middle part of the dust bag; The integrated dry dust removal equipment of the present invention is provided with a first cleaning component and a second cleaning component. The movable rods in the first cleaning component and the second cleaning component are rotated to drive the first movable plate and the second movable plate to move and contact the inner side of the first filter cartridge or the second filter cartridge, thereby performing a slapping effect on the inner sides of the first filter cartridge and the second filter cartridge, so as to facilitate the slapping and separation of impurities adsorbed on the first filter cartridge, the second filter cartridge and the dust bag; then, the impurities blocked on the first filter cartridge or the second filter cartridge are cleaned by a plurality of elastic protrusions, and the impurities blocked on the dust bag can be cleaned; finally, the second movable plate is supported by the first filter cartridge or the second filter cartridge to cooperate with the first movable plate to continue to move, thereby performing an extrusion effect on a plurality of hollow elastic parts, and the plurality of hollow elastic parts squeeze and spray gas through a plurality of inlet and outlet holes respectively, thereby further cleaning the impurities blocked on the first filter cartridge, the second filter cartridge and the dust bag, so as to facilitate the filtering effect of the first filter cartridge, the second filter cartridge and the dust bag. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0020] Figure 1 It is an isometric structural schematic diagram of the present invention; Figure 2 It is a left-side structural schematic diagram of the present invention; Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle; Figure 4 for Figure 3 A schematic diagram of the structure of the partial enlarged view at C in the middle; Figure 5 for Figure 3 A schematic diagram of the structure of the local enlarged view at D in the middle; Figure 6 for Figure 3 The structural schematic diagram of the local enlarged view at E in the middle; Figure 7 It is a front view structural schematic diagram of the present invention; Figure 8 for Figure 7 Schematic diagram of the cross-sectional structure at BB in the middle.
[0021] Description of reference numerals: Dust removal box 10, support frame 11, box body 12, control box 13, end cover 14, air outlet frame 15, louver net 16, partition 17, installation cavity 18, stepping motor 19, first ratchet 20, air inlet cavity 21, fan 22, through hole 23, second ratchet 24, chain 25, fixed plate 26, shell 27, first filter cartridge 28, second filter cartridge 29, elastic rod 30, dust removal bag 31, circular plate 32, filter element 33, moving rod 34, fixed rod 35, first sleeve 36, arc-shaped slide groove 37, first slider 38, connecting rod 39, second sleeve 40, second slider 41, movable rod 42, first movable plate 43, second movable plate 44, elastic protrusion 45, hollow elastic member 46, inlet and outlet hole 47, push rod 48, torsion spring 49, annular member 50, discharge port 51, arc-shaped scraper 52. DETAILED DESCRIPTION
[0022] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0023] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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 an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] As attached Figure 1 To Attachment Figure 8 As shown: The invention provides an integrated dry dust removal device.
[0026] See attached Figure 1 To Attachment Figure 3, including a dust removal box 10, a support frame 11 is fixedly provided on the outer side of the lower part of the dust removal box 10, a box body 12 is fixedly provided on the outer side of the dust removal box 10, a control box 13 is provided on the outer side of the box body 12, a partition 17 is fixedly provided inside the box body 12, an installation cavity 18 and an air inlet cavity 21 are separated by the partition 17 inside the box body 12, a fan 22 is provided inside the air inlet cavity 21, and a through hole 23 is provided inside the air inlet cavity 21, and an end cover 14 is fixedly provided on the upper end of the dust removal box 10, and the end cover 14 is inclined upward. An air outlet frame 15 is fixedly provided at an angle, a fixing plate 26 is fixedly provided on the inner upper side of the dust removal box 10, and a plurality of dust removal components are arranged at intervals on the fixing plate 26; the dust removal component comprises a first filter cartridge 28, the first filter cartridge 28 is rotatably connected on the fixing plate 26, a second filter cartridge 29 is provided below the first filter cartridge 28, a plurality of elastic rods 30 are connected between the lower end of the first filter cartridge 28 and the upper end of the second filter cartridge 29, a dust removal bag 31 is wrapped around the outer side of the first filter cartridge 28 and the outer side of the second filter cartridge 29, and a filter element 33 is fixedly provided inside the end cover 14.
[0027] Preferably, see Attachment Figure 3 , Attachment Figure 4 , Attachment Figure 6 A plurality of first sleeves 36 are arranged at intervals on the filter element 33, a moving rod 34 is fixedly arranged inside the second filter cartridge 29, two first sliders 38 are symmetrically fixedly arranged on the outer side of the upper end of the moving rod 34, two arc-shaped slide grooves 37 are symmetrically arranged on the inner side of the first sleeve 36, and the two first sliders 38 slide in the two arc-shaped slide grooves 37 respectively, a second sleeve 40 is arranged on the inner side of the upper part of the first filter cartridge 28, a connecting rod 39 is fixedly connected between the outer side of the second sleeve 40 and the inner side of the first filter cartridge 28, two second sliders 41 are symmetrically fixedly arranged on the outer side of the moving rod 34, and the two second sliders 41 are both in vertical sliding contact with the inner side of the second sleeve 40.
[0028] Preferably, see Attachment Figure 1 To Attachment Figure 3 The interior of the air outlet frame 15 is interconnected with the interior of the end cover 14, and the interior of the end cover 14 is interconnected with the interior of the dust removal box 10. A louver 16 is provided at the air outlet of the air outlet frame 15. The outer side of the first filter cartridge 28 is fixedly connected to the inner side of the upper part of the dust removal bag 31, and the outer side of the second filter cartridge 29 is fixedly connected to the inner side of the lower part of the dust removal bag 31.
[0029] Preferably, see Attachment Figure 3 To Attachment Figure 8The two arc-shaped slide grooves 37 are connected to each other at the head and tail to form a wavy slide groove structure. A shell 27 is fixedly provided on the upper side of the fixed plate 26. A plurality of stepper motors 19 are fixedly installed inside the installation cavity 18. A first ratchet 20 is fixedly provided on the outer side of the output end of each stepper motor 19. A second ratchet 24 is fixedly provided on the outer side of the upper part of the first filter cartridge 28. The second ratchet 24 is in sliding contact with the inside of the shell 27. A chain 25 is provided to connect the outer side of the first ratchet 20 and the outer side of the second ratchet 24.
[0030] Preferably, see Attachment Figure 3 A circular plate 32 is fixedly provided on the outer side of the upper end of the first filter cartridge 28, and the lower side of the circular plate 32 is in sliding contact with the upper side of the shell 27. A plurality of arc scrapers 52 are provided at intervals on the lower side of the fixed plate 26, and the inner side of each arc scraper 52 is in frictional contact with the outer side of the corresponding dust removal bag 31.
[0031] Preferably, see Attachment Figure 3 A first cleaning assembly and a second cleaning assembly are vertically spaced apart on the outer side of the moving rod 34 . The first cleaning assembly is located inside the first filter cartridge 28 , and the second cleaning assembly is located inside the second filter cartridge 29 .
[0032] Preferably, see Attachment Figure 3 , Attachment Figure 5 The first cleaning assembly includes a plurality of movable rods 42, the inclined upper end of each movable rod 42 is rotatably connected to the outer side of the movable rod 34, the inclined lower end of each movable rod 42 is fixedly provided with a first movable plate 43, and each first movable plate 43 is provided with a second movable plate 44 on the side facing the dust bag 31, and a plurality of hollow elastic members 46 are connected between each first movable plate 43 and the second movable plate 44.
[0033] Preferably, see Attachment Figure 5 A plurality of elastic protrusions 45 are provided at intervals on one side of each second movable plate 44 facing the dust removal bag 31 .
[0034] Preferably, see Attachment Figure 5 A plurality of inlet and outlet holes 47 are provided at intervals on each of the second movable plates 44 . Each of the inlet and outlet holes 47 is communicated with the interior of the hollow elastic member 46 . Each of the inlet and outlet holes 47 is staggered with the elastic protrusion 45 .
[0035] Preferably, see Attachment Figure 3 , Attachment Figure 5A plurality of fixed rods 35 are fixed at intervals on the inner upper end of each end cover 14, and each fixed rod 35 vertically slides in contact with the inner part of the moving rod 34. A plurality of annular members 50 are fixed on the outer side of each fixed rod 35. A push rod 48 is fixed on the inclined upper end of each movable rod 42, and each push rod 48 corresponds to an annular member 50 one by one. Each annular member 50 vertically slides inside the moving rod 34. A torsion spring 49 is provided at the rotating connection between the inclined upper end of each movable rod 42 and the outer side of the moving rod 34, and a discharge port 51 is provided at the inner lower end of the dust removal box 10.
[0036] Specific use of the present invention: First, the staff controls the fan 22 to start through the control box 13. The fan 22 starts to suck the air outside the dust box 10 into the air inlet chamber 21. The air in the air inlet chamber 21 enters the interior of the dust box 10 through the through hole 23. Then, the air in the dust box 10 moves upward and enters the end cover 14. The air in the end cover 14 is discharged to the outside of the dust box 10 through the air outlet frame 15. The dust in the air is first filtered through a number of dust bags 31; then the dust in the air is further filtered through the first filter cartridge 28 and the second filter cartridge 29, and then the air is fully filtered through the filter element 33, and the fully treated air is discharged through the air outlet frame 15. The air can be dry-dusted to avoid direct contact between the air and the filter element 33, thereby extending the service life of the filter element 33 and reducing the frequency of replacement of the filter element 33.
[0037] Secondly, most of the dust in the air is adsorbed on the outside of the dust bags 31. In order to ensure the filtering effect of the dust bags 31, it is necessary to clean the dust bags 31. At this time, the staff controls the stepper motors 19 through the control box 13 to start. The stepper motors 19 start to drive the first ratchet 20 to rotate. The first ratchet 20 rotates through the chain 25 to drive the second ratchet 24 to rotate. The second ratchet 24 rotates to drive the first filter cartridge 28 to rotate. The first filter cartridge 28 rotates to drive the second sleeve 40 to rotate through the connecting rod 39. The two second sliders 41 vertically slide on the inner side of the second sleeve 40, so that the first filter cartridge 28 rotates to drive the moving rod 34 to rotate, and the moving rod 34 rotates to drive the second filter cartridge 29 to rotate. At this time, the first filter cartridge 28 and the second filter cartridge 29 rotate to drive the dust bag 31 to rotate and cooperate with the arc scraper 52 to fix, so as to perform a preliminary cleaning effect on the dust adsorbed on the outside of the dust bag 31. The rotation of the first filter cartridge 28 drives the circular plate 32 to rotate, and the circular plate 32 rotates and slides on the upper side of the shell 27, thereby limiting the first filter cartridge 28 so that the first filter cartridge 28 can rotate.
[0038] At the same time, the movement rod 34 rotates to drive the two first sliders 38 to slide in the two arc-shaped slide grooves 37, respectively, so that the movement rod 34 moves up and down. The movement of the movement rod 34 up and down drives the second filter cartridge 29 to move up and down. The up and down movement of the second filter cartridge 29 drives the lower part of the dust bag 31 to shake up and down, thereby shaking up and down the dust adsorbed on the outside of the dust bag 31 to clean it. The up and down movement of the second filter cartridge 29 drives the plurality of elastic rods 30 to bend and stretch, so that the plurality of elastic rods 30 are bent and deformed to contact the middle part of the dust bag 31, thereby shaking and cleaning the dust adsorbed on the outside of the middle part of the dust bag 31.
[0039] When the moving rod 34 moves upward to cooperate with the fixing rod 35 to fix, the annular member 50 slides in the moving rod 34 to resist the push rod 48, so that the movable rod 42 rotates to drive the first moving plate 43 and the second moving plate 44 to move and contact the inner side of the first filter cartridge 28 and the second filter cartridge 29, thereby slapping the inner side of the first filter cartridge 28 and the second filter cartridge 29, so as to slap and separate the impurities adsorbed on the first filter cartridge 28 and the second filter cartridge 29 and the dust bag 31; and then the plurality of elastic protrusions 45 are used to close the blockage between the first filter cartridge 28 and the second filter cartridge 29. The impurities on the filter cartridge 28 and the second filter cartridge 29 are cleaned and the impurities blocked on the dust bag 31 are cleaned; finally, the second movable plate 44 is pressed by the first filter cartridge 28 and the second filter cartridge 29 to cooperate with the first movable plate 43 to continue to move, thereby squeezing the plurality of hollow elastic members 46, and the plurality of hollow elastic members 46 squeeze and eject gas through the plurality of inlet and outlet holes 47, thereby further cleaning the impurities blocked on the first filter cartridge 28 and the second filter cartridge 29 and the dust bag 31, so as to maintain the filtering effect of the first filter cartridge 28 and the second filter cartridge 29 and the dust bag 31. Then, the movable rod 34 moves downward to make the annular member 50 disengage from the push rod 48, so that under the elastic force of the torsion spring 49, the movable rod 42 rotates and resets, so that in the process of the movable rod 34 moving up and down, the first movable plate 43 and the second movable plate 44 continuously hit the first filter cartridge 28 and the second filter cartridge 29, so as to improve the cleaning effect of the first filter cartridge 28 and the second filter cartridge 29 and the dust bag 31.
[0040] Finally, after the first filter cartridges 28, the second filter cartridges 29 and the dust removal bags 31 are fully cleaned, the dust and impurities separated from the cleaning are discharged through the discharge port 51, so that the dry dust removal effect on the air can be maintained.
[0041] An integrated dry dust removal device of the present invention is provided with a dust removal assembly, and the dust in the air is filtered by a plurality of dust removal bags 31 in the dust removal assembly; the dust in the air is further filtered by the cooperation of the first filter cartridge 28 and the second filter cartridge 29, and the air is fully filtered by the filter element 33, and the fully treated air is discharged through the air outlet frame 15. The air can be dry-dusted, and the air is prevented from directly contacting the filter element 33, the service life of the filter element 33 is extended, and the replacement frequency of the filter element 33 is reduced.
[0042] The integrated dry dust removal equipment of the present invention drives the dust bag 31 to rotate and cooperate with the arc scraper 52 to be fixed by the first filter cartridge 28 and the second filter cartridge 29, thereby performing a preliminary cleaning effect on the dust adsorbed on the outside of the dust bag 31; then the second filter cartridge 29 moves up and down to drive the lower part of the dust bag 31 to shake up and down, thereby performing a shaking and cleaning effect on the dust adsorbed on the outside of the dust bag 31; then the second filter cartridge 29 moves up and down to drive the plurality of elastic rods 30 to bend and stretch, so that the plurality of elastic rods 30 are bent and deformed and contact the middle part of the dust bag 31, thereby performing a toggling and cleaning effect on the dust adsorbed on the outside of the middle part of the dust bag 31; An integrated dry dust removal device of the present invention is provided with a first cleaning assembly and a second cleaning assembly. The movable rod 42 in the first cleaning assembly and the second cleaning assembly is rotated to drive the first movable plate 43 and the second movable plate 44 to move and contact the inner side of the first filter cartridge 28 and the second filter cartridge 29, thereby slapping the inner side of the first filter cartridge 28 and the second filter cartridge 29, so as to slap and separate the impurities adsorbed on the first filter cartridge 28 and the second filter cartridge 29 and the dust bag 31; and then a plurality of elastic protrusions 45 are used to remove the impurities blocked in the first filter cartridge 28 and the second filter cartridge 29. The impurities on the filter cartridge 28 and the second filter cartridge 29 can be cleaned and the impurities blocked on the dust bag 31 can be cleaned; finally, the second movable plate 44 is supported by the first filter cartridge 28 and the second filter cartridge 29 to cooperate with the first movable plate 43 to continue to move, thereby squeezing the plurality of hollow elastic members 46, and the plurality of hollow elastic members 46 squeeze and eject gas through the plurality of inlet and outlet holes 47 respectively, thereby further cleaning the impurities blocked on the first filter cartridge 28, the second filter cartridge 29 and the dust bag 31, so as to maintain the filtering effect of the first filter cartridge 28, the second filter cartridge 29 and the dust bag 31.
[0043] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. An integrated dry dust removal device, characterized in that: The invention comprises a dust removal box (10), wherein a support frame (11) is fixedly provided on the outer side of the lower part of the dust removal box (10), a box body (12) is fixedly provided on the outer side of the dust removal box (10), a control box (13) is provided on the outer side of the box body (12), a partition (17) is fixedly provided inside the box body (12), an installation cavity (18) and an air intake cavity (21) are separated inside the box body (12) by the partition (17), a fan (22) is provided inside the air intake cavity (21), a through hole (23) is provided inside the air intake cavity (21) and is connected to the inside of the dust removal box (10), an end cover (14) is fixedly provided on the upper end of the dust removal box (10), and the end cover (14) ) is provided with an air outlet frame (15) obliquely fixed on the dust removal box (10), a fixed plate (26) is fixed on the inner upper side of the dust removal box (10), and a plurality of dust removal components are arranged on the fixed plate (26) at intervals; the dust removal component comprises a first filter cartridge (28), the first filter cartridge (28) is rotatably connected to the fixed plate (26), a second filter cartridge (29) is provided below the first filter cartridge (28), a plurality of elastic rods (30) are connected between the lower end of the first filter cartridge (28) and the upper end of the second filter cartridge (29), a dust removal bag (31) is wrapped around the outer side of the first filter cartridge (28) and the outer side of the second filter cartridge (29), and a filter element (33) is fixed inside the end cover (14).
2. The integrated dry dust removal equipment according to claim 1, characterized in that: A plurality of first sleeves (36) are arranged at intervals on the filter element (33); a moving rod (34) is fixedly arranged inside the second filter cartridge (29); two first sliding blocks (38) are symmetrically fixedly arranged on the outer side of the upper end of the moving rod (34); two arc-shaped sliding grooves (37) are symmetrically arranged on the inner side of the first sleeve (36); the two first sliding blocks (38) slide in the two arc-shaped sliding grooves (37) respectively; a second sleeve (40) is arranged on the inner side of the upper part of the first filter cartridge (28); a connecting rod (39) is fixedly connected between the outer side of the second sleeve (40) and the inner side of the first filter cartridge (28); two second sliding blocks (41) are symmetrically fixedly arranged on the outer side of the moving rod (34); the two second sliding blocks (41) are both in vertical sliding contact with the inner side of the second sleeve (40).
3. The integrated dry dust removal equipment according to claim 2, characterized in that: The interior of the air outlet frame (15) is interconnected with the interior of the end cover (14), and the interior of the end cover (14) is interconnected with the interior of the dust removal box (10). A louver (16) is provided at the air outlet of the air outlet frame (15). The outer side of the first filter cartridge (28) is fixedly connected to the inner side of the upper part of the dust removal bag (31), and the outer side of the second filter cartridge (29) is fixedly connected to the inner side of the lower part of the dust removal bag (31).
4. The integrated dry dust removal equipment according to claim 2, characterized in that: The two arc-shaped slide grooves (37) are connected to each other at the head and tail to form a wave-shaped slide groove structure. A shell (27) is fixedly provided on the upper side of the fixed plate (26). A plurality of stepper motors (19) are fixedly provided inside the installation cavity (18). A first ratchet (20) is fixedly provided on the outer side of the output end of each stepper motor (19). A second ratchet (24) is fixedly provided on the outer side of the upper part of the first filter cartridge (28). The second ratchet (24) is in sliding contact with the inside of the shell (27). A chain (25) is provided to connect the outer side of the first ratchet (20) and the outer side of the second ratchet (24).
5. The integrated dry dust removal equipment according to claim 4, characterized in that: A circular plate (32) is fixedly provided on the outer side of the upper end of the first filter cartridge (28), and the lower side of the circular plate (32) is in sliding contact with the upper side of the shell (27). A plurality of arc-shaped scrapers (52) are provided at intervals on the lower side of the fixed plate (26), and the inner side of each arc-shaped scraper (52) is in frictional contact with the outer side of the corresponding dust removal bag (31).
6. The integrated dry dust removal equipment according to claim 2, characterized in that: A first cleaning assembly and a second cleaning assembly are vertically spaced apart on the outer side of the moving rod (34); the first cleaning assembly is located inside the first filter cartridge (28), and the second cleaning assembly is located inside the second filter cartridge (29).
7. The integrated dry dust removal equipment according to claim 6, characterized in that: The first cleaning assembly comprises a plurality of movable rods (42), the inclined upper end of each movable rod (42) being rotatably connected to the outer side of the movable rod (34), the inclined lower end of each movable rod (42) being fixedly provided with a first movable plate (43), each first movable plate (43) being provided with a second movable plate (44) on one side facing the dust removal bag (31), and a plurality of hollow elastic members (46) being connected between each first movable plate (43) and the second movable plate (44).
8. The integrated dry dust removal equipment according to claim 7, characterized in that: A plurality of elastic protrusions (45) are provided at intervals on one side of each second movable plate (44) facing the dust removal bag (31).
9. The integrated dry dust removal equipment according to claim 8, characterized in that: Each of the second movable plates (44) is provided with a plurality of inlet and outlet holes (47) at intervals, each of the inlet and outlet holes (47) is communicated with the interior of the hollow elastic member (46), and each of the inlet and outlet holes (47) is staggered with the elastic protrusion (45).
10. The integrated dry dust removal equipment according to claim 9, characterized in that: A plurality of fixed rods (35) are fixedly provided at intervals on the inner upper end of each end cover (14), each of the fixed rods (35) vertically slides inside the movable rod (34), a plurality of annular components (50) are fixedly provided on the outer side of each fixed rod (35), a push rod (48) is fixedly provided on the inclined upper end of each movable rod (42), each push rod (48) corresponds one-to-one to the annular component (50), each annular component (50) vertically slides inside the movable rod (34), a torsion spring (49) is provided at the rotational connection between the inclined upper end of each movable rod (42) and the outer side of the movable rod (34), and a discharge port (51) is provided at the inner lower end of the dust removal box (10).
Citation Information
Patent Citations
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