Vertical mill type electrical energy-saving fan capable of quickly replacing air filter element

Abstract

The utility model discloses a vertical mill type electrical energy-saving fan capable of quickly replacing an air filter element, which belongs to the technical field of vertical mill type electrical energy-saving fans, and comprises a quick assembly component arranged at a corresponding air inlet of a vertical mill type electrical energy-saving fan main body, the surface of each rotating rod is sequentially sleeved with a lantern ring, the surface of each lantern ring is fixedly connected with a second connecting rod and a first connecting rod, fixing sleeves arranged on the surfaces of the second connecting rod and the first connecting rod in a sleeving mode are fixed to the tail end of the first connecting rod, the second connecting rods are fixed to the filtering cavity, and the second connecting rods are fixed to the filtering cavity. A filter element is mounted in the middle of the cavity of the filter cavity in a threaded manner; according to the vertical mill type electric energy-saving fan, an operator can conveniently replace the filter element, the time for the operator to close the vertical mill type electric energy-saving fan body is shortened, the replacement convenience of the operator is improved, meanwhile, the two sides of the filter cavity are conveniently shielded, dust or other impurities are prevented from falling into the unused filter cavity, and the usability of the filter cavity is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the vertical mill type electrical energy -saving fan technical field especially relates to a vertical mill type electrical energy -saving fan of quick replacement air filter element. BACKGROUND

[0002] The air filter element of the vertical mill type electrical energy -saving fan is a component for filtering dust and other impurities in the air entering the fan, which is crucial to maintaining the normal operation of the fan and prolonging its service life, therefore, it is known that the existing vertical mill type electrical energy -saving fan basically meets people's use demand, but still has the following problems.

[0003] When the vertical mill type electrical energy -saving fan is used for a long time, the filter element in the vertical mill type electrical energy -saving fan filters dust and other impurities in the air, and in the long-term filtering process, dust and other impurities may accumulate in the filter element, which may cause the filter element to be blocked, resulting in a decrease in filtering effect and affecting the normal use of the vertical mill type electrical energy -saving fan, so the filter element in the vertical mill type electrical energy -saving fan needs to be replaced, and when replacing the filter element, the operator may need to stop the vertical mill type electrical energy -saving fan, then the operator dismounts the filter installed at the air inlet of the vertical mill type electrical energy -saving fan, then takes out the filter element in the filter, then the operator installs a new filter element in the filter, and then installs the filter with the new filter element at the air inlet of the vertical mill type electrical energy -saving fan, but since there are many steps in replacing, the operator may take a long time to replace the filter element, which may affect the work of the equipment and the production of the factory, therefore, we propose a vertical mill type electrical energy -saving fan with quick replacement air filter element. SUMMARY

[0004] The utility model provides a vertical mill type electrical energy -saving fan of quick replacement air filter element, through the operator installs the new filter element in the filter cavity, the operator takes down the old filter cavity from between first connecting pipe and second connecting pipe, installs the filter cavity with new filter element between first connecting pipe and second connecting pipe again, the operator is convenient for quick replacement air filter element, shortens the suspension time of equipment, improves the convenience of operator replacement.

[0005] To achieve the above object, the utility model provides following technical scheme: a vertical mill type electrical energy - saving fan of quick replacement air filter element, quick assembly assembly including first connecting pipe, filter cavity and second connecting pipe are set in the vertical mill type electrical energy - saving fan main body corresponding air inlet, first connecting pipe one end with air inlet movable seal connection, first connecting pipe other end portion threadedly installed filter cavity, filter cavity other end portion threadedly installed second connecting pipe, the quick assembly assembly top all is provided with the rotating rod, every rotating rod surface is in proper order and is provided with the lantern ring, the lantern ring surface fixedly connected with second connecting rod and first connecting rod, wherein, first connecting rod tail end is fixed with respectively the fixed sleeve of second connecting pipe and first connecting pipe surface, second connecting rod is fixed on filter cavity, filter cavity cavity middle part threadedly installed filter core.

[0006] Further, the filter cavity two sides end portion symmetry is pasted with sealing plate, and sealing plate and filter cavity are fixedly connected through the positioning pin, and the positioning pin end part is provided with a limit block.

[0007] Further, the positioning pin end part all is set with second spring groove, and the second spring groove inner portion is provided with limit block and second spring respectively, and the second spring both sides end portion all is abutted between two groups of limit block.

[0008] Further, the fixed sleeve is fixed on the surface of second connecting pipe and / or first connecting pipe through bolt thread symmetry, and the fixed sleeve close to rotating rod side fixedly connected first connecting rod.

[0009] Further, the filter cavity two sides end portion is fixed with first spring groove respectively, the first spring groove inner portion is provided with the positioning rod through filter cavity and second connecting pipe and the first spring respectively abutted between the positioning rod surface and the first spring groove inner wall, and the positioning rod surface all is fixed with the rotating block pasting on the first spring groove.

[0010] Further, the handle is provided between two groups of rotating blocks, and the handle both sides end portion all is penetrated with rotating shaft, the rotating shaft both sides end portion all is fixed on the pull rod, and the pull rod end portion all is fixed with another rotating shaft through rotating block.

[0011] Further, the fixed sleeve surface all is penetrated with limit rod, and the limit rod is fixed on the outer side wall of second connecting pipe and first connecting pipe respectively.

[0012] The utility model has the advantages of:

[0013] 1. The quick-change air filter core vertical mill type electric energy-saving fan is provided with a second connecting rod, a sleeve ring and a rotating rod, after the filtering cavity is no longer fixed with the first connecting pipe and the second connecting pipe, the operator pushes the filtering cavity provided with a new filter core to move, the filtering cavity provided with a new filter core drives the second connecting rod to move, the second connecting rod drives the sleeve ring to rotate on the surface of the rotating rod, so that the filtering cavity with an old filter core inside is moved away from between the first connecting pipe and the second connecting pipe, thereby the filtering cavity with a new filter core inside is installed between the first connecting pipe and the second connecting pipe, the operator is facilitated to replace the filter core, the time for the operator to close the main body of the vertical mill type electric energy-saving fan is reduced, and the convenience of replacement of the operator is improved.

[0014] 2. The quick-change air filter core vertical mill type electric energy-saving fan is provided with a sealing plate, a positioning pin and a limiting block, the positioning pin penetrates through the filtering cavity and the sealing plate, then the limiting block is shielded on the surface of the filtering cavity, and the sealing plate is installed on the filtering cavity, when the filtering cavity is not used, the two sides of the filtering cavity are conveniently shielded, dust or other sundries is prevented from falling into the unused filtering cavity, and the usability of the filtering cavity is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structure schematic view of the utility model;

[0016] Figure 2 It is a top view cross-sectional structure schematic view of the utility model;

[0017] Figure 3 It is a top view cross-sectional structure schematic view of the utility model in the unused state of the filtering cavity;

[0018] Figure 4 It is a side view cross-sectional structure schematic view of the sleeve ring and the rotating shaft of the utility model;

[0019] Figure 5 It is a side view cross-sectional structure schematic view of the second connecting pipe and the fixed sleeve of the utility model;

[0020] Figure 6 It is a top view cross-sectional structure schematic view of the limiting block and the positioning pin of the utility model;

[0021] Figure 7 It is a top view cross-sectional structure schematic view of the sleeve ring and the rotating shaft of the utility model; Figure 1 It is an enlarged structure schematic view of position A in the utility model;

[0022] Figure 8 It is an enlarged structure schematic view of position B in the utility model; Figure 7 It is an enlarged structure schematic view of position C in the utility model;

[0023] Figure 9 It is an enlarged structure schematic view of position C in the utility model; Figure 3 It is an enlarged structure schematic view of position C in the utility model;

[0024] Fig.:

[0025] 1, vertical mill type electrical energy-saving fan main body; 2, air inlet; 3, first connecting pipe; 4, filter cavity; 5, filter core; 6, second connecting pipe; 7, handle; 8, pull rod; 9, first connecting rod; 10, second connecting rod; 11, collar; 12, rotating rod; 13, fixed sleeve; 14, positioning rod; 15, rotating block; 16, first spring groove; 17, first spring; 18, positioning pin; 19, rotating shaft; 20, limiting block; 21, second spring groove; 22, limiting rod; 23, sealing plate; 24, second spring. DETAILED DESCRIPTION

[0026] In order to further understand the utility model content, characteristics and effects of the utility model, the following examples are given, and the detailed description is given as follows with reference to the drawings.

[0027] Embodiment:

[0028] Please refer to Figure 1 - Figure 9 A vertical mill type electrical energy-saving fan with quick replaceable air filter core, comprising a quick assembly assembly arranged at the air inlet 2 of the vertical mill type electrical energy-saving fan main body 1, the quick assembly assembly comprising a first connecting pipe 3, a filter cavity 4, a filter core 5 and a second connecting pipe 6, one end of the first connecting pipe 3 is movably and sealingly connected with the air inlet 2, the other end of the first connecting pipe 3 is threadedly connected with the filter cavity 4, the middle of the filter cavity 4 is threadedly connected with the filter core 5, and the other end of the filter cavity 4 is threadedly connected with the second connecting pipe 6, the rotating rod 12 is arranged above the second connecting pipe 6, the filter cavity 4 and the first connecting pipe 3, and the surface of the rotating rod 12 is sequentially sleeved with the collar 11, the surface of the collar 11 is respectively welded with the second connecting rod 10 and the first connecting rod 9, the end of the first connecting rod 9 is welded with the fixed sleeve 13 sleeved on the surface of the second connecting pipe 6 and the first connecting pipe 3, and the second connecting rod 10 is welded on the filter cavity 4, as shown in Figure 7 .

[0029] Specifically, the air inlet 2 is welded on one side end of the vertical mill type electrical energy-saving fan main body 1, and the first connecting pipe 3 is threadedly connected with the surface of the air inlet 2.

[0030] Working principle: when the operator needs to replace the old filter core 5, the operator first takes the new filter core 5, installs the new filter core 5 into the filter cavity 4 arranged outside the first connecting pipe 3 and the second connecting pipe 6, when the new filter core 5 is installed in the filter cavity 4 outside, the operator disassembles the filter cavity 4 installed between the first connecting pipe 3 and the second connecting pipe 6, so that the first connecting pipe 3 and the second connecting pipe 6 are no longer fixed with the filter cavity 4, then the operator pushes the filter cavity 4 with the new filter core 5 inside, so that the filter cavity 4 drives the sleeve ring 11 on the surface of the rotating rod 12 to rotate, and the sleeve ring 11 rotates on the surface of the rotating rod 12, so that the second connecting rod 10 drives the filter cavity 4 with the old filter core 5 in the middle to move, so that the filter cavity 4 with the old filter core 5 in the middle is removed from between the first connecting pipe 3 and the second connecting pipe 6, and the filter cavity 4 with the new filter core 5 in the middle is moved to between the first connecting pipe 3 and the second connecting pipe 6, then the operator screws the filter cavity 4 with the new filter core 5 in the middle with the first connecting pipe 3 and the second connecting pipe 6, then the operator takes out the old filter core 5 from the filter cavity 4, when the operator replaces the filter core 5, the operator no longer needs to close the vertical mill type electric energy-saving fan body 1 for a long time, which reduces the closing time of the vertical mill type electric energy-saving fan body 1 of the operator, improves the convenience of the operator to replace, in the technical solution, the vertical mill type electric energy-saving fan body 1, the air inlet 2, the first connecting pipe 3, the filter cavity 4, the filter core 5 and the second connecting pipe 6 are widely used in the field, and their structure and principle are known to those skilled in the art, so they are not described in detail here.

[0031] Further explanation, such as Figure 3 and Figure 9As shown, the filter cavity 4 is symmetrically attached with the sealing plate 23 on both sides, and the sealing plate 23 and the filter cavity 4 are penetrated with the positioning pin 18, the end of the positioning pin 18 is elastically connected with the limiting block 20 abutting on the surface of the filter cavity 4, the end of the positioning pin 18 is provided with the second spring groove 21, and the second spring groove 21 is provided with the limiting block 20 and the second spring 24 respectively, the two side ends of the second spring 24 abut between the two groups of limiting blocks 20, when the filter cavity 4 is taken out from between the first connecting pipe 3 and the second connecting pipe 6, and the old filter core 5 is taken off from the filter cavity 4, then the operator moves the sealing plate 23, inserts the sealing plate 23 on both sides of the filter cavity 4, then the operator moves the positioning pin 18, and the operator presses the limiting block 20 provided at the end of the positioning pin 18, after the limiting block 20 is extruded, the limiting block 20 slides in the second spring groove 21, and when the limiting block 20 slides in the second spring groove 21, the limiting block 20 extrudes the second spring 24, so that the second spring 24 elastically deforms, after the second spring 24 elastically deforms, the second spring 24 avoids the limiting block 20, so that the limiting block 20 enters the second spring groove 21, then the operator penetrates the positioning pin 18 through the filter cavity 4 and the sealing plate 23, after the positioning pin 18 penetrates through the filter cavity 4 and the sealing plate 23, the limiting block 20 is no longer pressed by the filter cavity 4 and the sealing plate 23, the limiting block 20 no longer extrudes the second spring 24, the second spring 24 elastically deforms and restores, the second spring 24 pushes the limiting block 20 to move, so that the limiting block 20 moves out of the second spring groove 21, and the limiting block 20 abuts on the surface of the filter cavity 4, so as to install the sealing plate 23 on both sides of the filter cavity 4, by shielding both sides of the filter cavity 4, dust or other sundries are prevented from falling into the unused filter cavity 4, and the usability of the filter cavity 4 is improved.

[0032] Further, as shown, Figure 7 As shown, the fixed sleeve 13 is symmetrically provided with two groups, and the two groups of fixed sleeves 13 are respectively sleeved on the surfaces of the second connecting pipe 6 and the first connecting pipe 3, and the two groups of fixed sleeves 13 are fixed on the surfaces of the second connecting pipe 6 and the fixed sleeve 13 by the threaded connection of the bolts, and the fixed sleeve 13 near the rotating rod 12 is fixed with the first connecting rod 9, when the operator needs to install the rotating rod 12 on the first connecting pipe 3 and the second connecting pipe 6, the operator first moves the fixed sleeve 13, and sleeves the two groups of fixed sleeves 13 on the surfaces of the second connecting pipe 6 and the first connecting pipe 3, then the operator installs the fixed sleeve 13 on the surfaces of the second connecting pipe 6 and the first connecting pipe 3 by the threaded installation of the bolts, so that the fixed sleeve 13 erects the rotating rod 12 on the first connecting pipe 3 and the second connecting pipe 6 through the first connecting rod 9.

[0033] Further illustrate, the filter cavity 4 two sides end respectively welded with first spring groove 16, and first spring groove 16 respectively set in the positioning rod 14 that passes through filter cavity 4 and second connecting pipe 6 and respectively abuts between first spring 17 on the surface of positioning rod 14 and first spring groove 16 inner wall, positioning rod 14 surface all are welded with the rotating block 15 that sticks on first spring groove 16, two groups of rotating block 15 are provided with handle 7 between, and the both sides end of handle 7 all are penetrated with rotating shaft 19, the both sides end of rotating shaft 19 all are welded on pull rod 8, and the end of pull rod 8 all are welded with another rotating shaft 19 that penetrates rotating block 15, when the operator separates filter cavity 4 with first connecting pipe 3 and second connecting pipe 6, the operator pulls handle 7, handle 7 moves through rotating shaft 19 and drives pull rod 8, pull rod 8 drives another rotating shaft 19 to move, another rotating shaft 19 drives rotating block 15 to move, when rotating block 15 moves, rotating block 15 drives positioning rod 14 to slide in first spring groove 16, and when positioning rod 14 slides in first spring groove 16, first spring groove 16 extrudes first spring 17, so that first spring 17 occurs elastic deformation, after first spring 17 occurs elastic deformation, first spring 17 avoids positioning rod 14, so that positioning rod 14 moves out from second connecting pipe 6 and filter cavity 4, so that positioning rod 14 no longer fixes second connecting pipe 6 and filter cavity 4, and it is convenient for the operator to move through pulling two groups of positioning rod 14;

[0034] When the operator needs to install the filter cavity 4 between the first connecting pipe 3 and the second connecting pipe 6, the operator first pulls the handle 7, the handle 7 drives the pull rod 8 to move through the pivot 19, the pull rod 8 drives the other pivot 19 to move, the other pivot 19 drives the rotating block 15 to move, when the rotating block 15 moves, the rotating block 15 drives the positioning rod 14 to slide in the first spring slot 16, and when the positioning rod 14 slides in the first spring slot 16, the first spring slot 16 extrudes the first spring 17, so that the first spring 17 is elastically deformed, after the first spring 17 is elastically deformed, the first spring 17 avoids the positioning rod 14, the first spring 17 enters the first spring slot 16, then the operator pushes the filter cavity 4, the filter cavity 4 drives the positioning rod 14 to move through the first spring slot 16, moves the filter cavity 4 between the first connecting pipe 3 and the second connecting pipe 6, and the positioning rod 14 is aligned with the through hole formed on the surface of the first connecting pipe 3 and the second connecting pipe 6, then the operator releases the handle 7, the handle 7 no longer limits the pull rod 8 through the pivot 19, the pull rod 8 no longer limits the rotating block 15 through the other pivot 19, after the rotating block 15 no longer extrudes the first spring 17 through the positioning rod 14, the first spring 17 elastically deforms to recover, the first spring 17 pushes the positioning rod 14 to move, so that the positioning rod 14 moves out of the first spring slot 16, and the positioning rod 14 penetrates through the through hole formed on the surface of the second connecting pipe 6 and the first connecting pipe 3, pre-installs the filter cavity 4 between the first connecting pipe 3 and the second connecting pipe 6, avoids the filter cavity 4 from shaking between the first connecting pipe 3 and the second connecting pipe 6 when the operator installs the first connecting pipe 3, the filter cavity 4 and the second connecting pipe 6.

[0035] Further explanation, the surface of the fixing sleeve 13 penetrates through the limiting rod 22, and the limiting rod 22 is welded on the outer side wall of the second connecting pipe 6 and the first connecting pipe 3 respectively, when the operator installs the fixing sleeve 13 on the surface of the second connecting pipe 6 and the first connecting pipe 3, the operator moves the fixing sleeve 13, aligns the fixing sleeve 13 with the limiting rod 22 fixed on the surface of the first connecting pipe 3 and the second connecting pipe 6, then the operator pushes the fixing sleeve 13, the through hole formed on the surface of the fixing sleeve 13 is sleeved on the surface of the limiting rod 22, so that the limiting rod 22 limits the fixing sleeve 13, avoids the two groups of fixing sleeves 13 from sliding on the surface of the second connecting pipe 6 when the operator threadedly installs the two groups of fixing sleeves 13, and improves the convenience of the operator to install.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and deformations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick-change air filter cartridge vertical mill electric energy-saving fan, comprising a quick-assembly assembly arranged at a corresponding air inlet (2) of a main body (1) of the vertical mill electric energy-saving fan, characterized in that: The quick assembly component includes a first connecting pipe (3), a filter cavity (4) and a second connecting pipe (6), one end of the first connecting pipe (3) is movably and sealingly connected with the air inlet (2), a filter cavity (4) is threadedly installed at the other end of the first connecting pipe (3), and a second connecting pipe (6) is threadedly installed at the other end of the filter cavity (4); a rotating rod (12) is arranged above the quick assembly component, a sleeve ring (11) is sequentially sleeved on the surface of each rotating rod (12), a second connecting rod (10) and a first connecting rod (9) are fixedly connected on the surface of the sleeve ring (11), the end of the first connecting rod (9) is fixed with a fixing sleeve (13) sleeved on the surface of the second connecting pipe (6) and the first connecting pipe (3) respectively, the second connecting rod (10) is fixed on the filter cavity (4), and a filter core (5) is threadedly installed in the middle of the cavity of the filter cavity (4).

2. A vertical mill type electrical energy saving fan with quick replaceable air filter element as claimed in claim 1 wherein: The filter cavity (4) is symmetrically attached with a sealing plate (23) at both ends, and the sealing plate (23) and the filter cavity (4) are fixedly connected by a positioning pin (18) penetrating through them, and a limiting block (20) is arranged at the end of the positioning pin (18).

3. A vertical mill type electric energy saving fan with quick replaceable air filter element according to claim 2, characterized in that: Second spring grooves (21) are formed at the ends of the positioning pins (18), and a limiting block (20) and a second spring (24) are arranged in each second spring groove (21), and the two side ends of the second spring (24) abut between the two limiting blocks (20).

4. A vertical mill type electrical energy saving fan with quick replaceable air filter element as claimed in claim 1 wherein: The fixing sleeves (13) are symmetrically fixed on the surfaces of the second connecting pipes (6) and / or the first connecting pipes (3) by bolts, and the fixing sleeves (13) near one side of the rotating rods (12) are fixedly connected with the first connecting rods (9).

5. A vertical mill type electrical energy saving fan with quick replaceable air filter element as claimed in claim 1 wherein: First spring grooves (16) are fixed at the two side ends of the filter cavity (4), and a positioning rod (14) penetrating through the filter cavity (4) and the second connecting pipe (6) and a first spring (17) abutting between the surface of the positioning rod (14) and the inner wall of the first spring groove (16) are arranged in the first spring groove (16) respectively, and a rotating block (15) is fixed on the surface of the positioning rod (14) in each first spring groove (16).

6. A vertical mill type electric energy saving fan with quick replaceable air filter element as claimed in claim 5 wherein: A handle (7) is arranged between the two rotating blocks (15), and a rotating shaft (19) penetrates through the two side ends of the handle (7), the two side ends of the rotating shaft (19) are fixed on the pull rod (8), and the other rotating shaft (19) penetrating through the rotating block (15) is fixed at the end of the pull rod (8).

7. A vertical mill type electrical energy saving fan with quick replaceable air filter element as claimed in claim 1 wherein: Limiting rods (22) penetrate through the surfaces of the fixing sleeves (13), and the limiting rods (22) are fixed on the outer walls of the second connecting pipes (6) and the first connecting pipes (3) respectively.

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