High-temperature-resistant flat plate type air filter

Abstract

The utility model discloses a high-temperature-resistant flat plate type air filter, which relates to the technical field of flat plate type air filters and comprises an outer frame, a first protective net plate and a second protective net plate are respectively mounted on two sides of the inside of the outer frame, and a positioning frame is mounted between the first protective net plate and the second protective net plate. A filter element is arranged in the positioning frame and fixed through a positioning mechanism, the upper end of the positioning frame is movably connected with a fixed top plate, side rails are arranged on the outer walls of the two sides of the outer frame, connecting rods are slidably connected into the side rails, and the upper ends of the connecting rods are connected with the fixed top plate through bolts. The positioning frame is mounted on the outer side of the filter element, so that the filter element is convenient to disassemble and assemble from the outer frame, meanwhile, the positioning frame is connected with the fixed top plate, and the connecting rod can drive the fixed top plate and the positioning frame to move upwards through rotation of the reciprocating screw rod, so that the filter element moves out of the outer frame, and maintenance operation is greatly facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to flat plate type air filter technical field especially is related to a kind of high-temperature-resistant flat plate type air filter. BACKGROUND

[0002] In the field of industrial production and air purification, air filter is indispensable key equipment, especially in high-temperature environment, the demand for high-temperature-resistant air filter that can work efficiently and stably is increasing.

[0003] Although traditional flat plate type air filter can provide effective air filtration under general conditions, its filter core material and structure are often difficult to withstand the influence of high temperature when facing high-temperature environment, resulting in reduced filtration efficiency or even failure.

[0004] In addition, the filter core replacement and maintenance process of traditional design is usually complex, which requires professional tools or skills, and there is certain safety hazard in operation under high-temperature environment, which not only increases the maintenance cost, but also may affect the continuity and safety of production. SUMMARY

[0005] The utility model provides a kind of high-temperature-resistant flat plate type air filter, including external frame, the both sides of the internal frame are respectively equipped with guard net board one and guard net board two, guard net board one and guard net board two are equipped with positioning frame between, filter core is provided in positioning frame, filter core is fixed by positioning mechanism, the upper end of positioning frame is movably connected with fixed top plate, the both sides outer wall of external frame are all provided with side rail, and the inner slide connection of side rail is equipped with connecting rod, and the upper end of connecting rod is connected with fixed top plate by bolt.

[0006] Preferably, reciprocating screw rod is rotatably arranged in the two groups of side rails, and the two groups of reciprocating screw rods are respectively threadedly connected with the two groups of connecting rods.

[0007] Preferably, bevel gear one is connected to the lower end of the two groups of reciprocating screw rods, bevel gear two is rotatably arranged on the bottom of external frame, and the two ends of bevel gear two are connected with bevel gear one and bevel gear two.

[0008] Preferably, the one side of guard net board one and guard net board two is equipped with symmetric slide strip, and the both sides of positioning frame are all provided with symmetric slide groove, and slide strip is slidably connected with slide groove.

[0009] Preferably, symmetric lug plate is arranged on the upper end of positioning frame, and the fixed groove of the lower side of fixed top plate is slidably matched with lug plate.

[0010] Preferably, fixed rod is rotatably arranged on the side of fixed groove, and the perforation of the side of lug plate is inserted and matched with fixed rod.

[0011] Preferably, one end of the fixed rod is symmetrically provided with a protrusion, an inner groove is formed in the inner wall on both sides of the through hole, an annular groove is formed in the bottom of the through hole, the annular groove communicates with the inner groove, and the protrusion is in sliding fit with the inner groove and the annular groove.

[0012] Preferably, the positioning mechanism comprises an insertion rod, the insertion rod is slidingly installed in a groove formed in the side wall of the positioning frame, and a spring is connected between one end of the insertion rod and the wall surface of the groove.

[0013] Preferably, the filter core is provided with a buckle sleeve on each of the upper side and the lower side, a ball rod is buckled in the buckle sleeve, and a insertion hole is formed in each end of the ball rod.

[0014] Preferably, the filter core is of a wave-shaped folding structure, and the surface is sprayed with a high-temperature-resistant aluminum oxide coating.

[0015] Compared with the prior art, the high-temperature-resistant flat plate type air filter provided by the embodiment of the utility model has the advantages that:

[0016] 1. The positioning frame is installed outside the filter core, so that the filter core is convenient to disassemble and assemble from the external frame, the positioning frame is connected with the fixed top plate, the fixed top plate and the positioning frame are moved upward by the rotation of the reciprocating screw rod, the filter core is moved out of the external frame, the rotating rod is removed, the positioning frame and the fixed top plate are separated, the positioning mechanism is released, and the filter core can be quickly taken out, thereby greatly facilitating the maintenance operation.

[0017] 2. The filter core is of a wave-shaped folding structure, and the surface is sprayed with a high-temperature-resistant aluminum oxide coating, so that the filtering area is increased, the filtering efficiency is improved, the high-temperature-resistant performance of the filter core is significantly improved, and the filter core can still maintain a good working state without performance degradation in a high-temperature environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

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

[0020] Figure 2 It is the second overall structure schematic diagram of the embodiment of the utility model;

[0021] Figure 3 It is the overall structure split schematic diagram of the embodiment of the utility model;

[0022] Figure 4 It is the external frame structure side view schematic diagram of the embodiment of the utility model;

[0023] Figure 5 It is the positioning frame, fixed roof structure split schematic diagram of the embodiment of the utility model;

[0024] Figure 6 It is the convex plate structure section view schematic diagram of the embodiment of the utility model;

[0025] Figure 7 It is the positioning frame structure schematic diagram of the embodiment of the utility model;

[0026] Figure 8 It is the structure schematic diagram of the A place of the embodiment of the utility model; Figure 7

[0027] Figure 9 It is the ball rod structure schematic diagram of the embodiment of the utility model.

[0028] Reference signs:

[0029] 1, external frame; 2, fixed roof; 3, guard net board one; 4, guard net board two; 5, slide bar; 6, positioning frame; 61, convex plate; 62, perforation; 63, inner groove; 64, annular groove; 7, sliding groove; 8, filter core; 9, recess; 10, insertion rod; 11, spring; 12, buckle sleeve; 13, ball rod; 14, jack; 15, side rail; 16, reciprocating screw rod; 17, connecting rod; 18, bevel gear one; 19, rotating rod; 20, bevel gear two; 21, fixed groove; 22, fixed rod; 23, convex block. Specific implementation

[0030] Some embodiments of the utility model are described in detail below in combination with the drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.

[0031] Please refer to Figures 1-9 The utility model embodiment provides a kind of high-temperature-resistant flat plate type air filter, including external frame 1, the both sides of the inside of external frame 1 are respectively equipped with guard net board one 3 and guard net board two 4, positioning frame 6 is installed between guard net board one 3 and guard net board two 4, filter core 8 is provided in positioning frame 6, filter core 8 is wave-shaped folding structure, and surface is sprayed high-temperature-resistant aluminum oxide coating, not only increase filter area, improve filtering efficiency, also significantly improve the high-temperature-resistant performance of filter core 8, ensure that it still can maintain good working condition without performance decline under high temperature environment, external frame 1 and internal components such as guard net board one 3, guard net board two 4 and positioning frame 6 are made of material that can withstand high temperature, guarantee the structural stability and safety of entire device under high temperature condition. ​

[0032] The one side of the guard net plate one 3 and the guard net plate two 4 is provided with symmetrical slide strip 5, the both sides of the positioning frame 6 are provided with symmetrical slide groove 7, the slide strip 5 is connected with the slide groove 7 slidingly, the positioning frame 6 is entered into the inside of the external frame 1, and is tightly attached with the guard net plate one 3 and the guard net plate two 4, and the stability is kept simultaneously.

[0033] The filter core 8 is fixed through the positioning mechanism, the positioning mechanism includes the plug-in rod 10, the plug-in rod 10 is slidingly installed in the recess 9 of the side wall of the positioning frame 6, and the one end of the plug-in rod 10 is connected with the wall surface of the recess 9 through the spring 11, and the buckle sleeve 12 is arranged on the upper and lower sides of the filter core 8, the ball rod 13 is buckled in the buckle sleeve 12, and the plug-in hole 14 is formed in the both ends of the ball rod 13, when the filter core 8 is entered into the positioning frame 6, the plug-in hole 14 is inserted and matched with the plug-in rod 10, and the filter core 8 is fixed in the inside of the positioning frame 6, when the plug-in rod 10 is moved outward to separate the plug-in rod 10 from the ball rod 13, the filter core 8 is convenient to disassemble.

[0034] Further, the fixed top plate 2 is movably connected to the upper end of the positioning frame 6, specifically, the symmetrical convex plate 61 is arranged on the upper end of the positioning frame 6, the fixed groove 21 is formed in the lower side of the fixed top plate 2, and the fixed top plate 2 is connected to the upper end of the positioning frame 6 through the sliding cooperation of the convex plate 61 and the fixed groove 21, so as to seal the filter core 8.

[0035] Further, the fixed top plate 2 is movably connected to the upper end of the positioning frame 6, specifically, the symmetrical convex plate 61 is arranged on the upper end of the positioning frame 6, the fixed groove 21 is formed in the lower side of the fixed top plate 2, and the fixed top plate 2 is connected to the upper end of the positioning frame 6 through the sliding cooperation of the convex plate 61 and the fixed groove 21, so as to seal the filter core 8.

[0036] It is worth mentioning that the connecting rod 17 is slidably connected in the side rail 15 arranged at the two side walls of the external frame 1, the upper end of the connecting rod 17 is connected with the fixed top plate 2 through bolts, the reciprocating screw rod 16 is rotatably arranged in the two groups of side rails 15, the two groups of reciprocating screw rods 16 are respectively threadedly connected with the two groups of connecting rods 17, the reciprocating screw rod 16 is manually rotated, of course, a motor can also be installed, the reciprocating screw rod 16 is rotated, and the connecting rod 17 is automatically slid in the side rail 15, the side rail 15 is provided with a limiting groove at the two sides, the connecting rod 17 extends to the outside through the limiting groove, so that the connecting rod 17 is limited by the limiting groove and moves horizontally, the connecting rod 17 moves the fixed top plate 2 upwards, and simultaneously drives the positioning frame 6 and the filter element 8 to move out of the external frame 1, so that the filter element 8 is convenient to disassemble.

[0037] In order to rotate the two groups of reciprocating screw rods 16 simultaneously, the bevel gear one 18 is connected with the lower end of the two groups of reciprocating screw rods 16, the rotating rod 19 is rotatably arranged at the bottom of the external frame 1, the bevel gear two 20 is connected with the two ends of the rotating rod 19, and the bevel gear one 18 and the bevel gear two 20 are engaged, so that only one group of reciprocating screw rods 16 needs to be rotated, and the other group of reciprocating screw rods 16 will also be rotated, so that the filter element 8 is stably moved.

[0038] In summary, the working principle of the high-temperature-resistant flat plate type air filter is that the filter element 8 is fixed in the positioning frame 6 through the positioning mechanism, the positioning frame 6 is connected with the fixed top plate 2, the rotating rod 19 is rotated, the bevel gear one 18 and the bevel gear two 20 are driven, the two groups of reciprocating screw rods 16 are rotated, the connecting rod 17 and the fixed top plate 2 are driven to move upwards, the positioning frame 6 and the filter element 8 are stably moved out of the external frame 1, when disassembling, the plug rod 10 is driven to be separated from the ball rod 13, the filter element 8 can be quickly taken out, and convenient maintenance is realized.

[0039] The preferred embodiments of the utility model are only used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high temperature resistant panel air filter comprising an outer frame (1), characterized in that: The outer frame (1) is internally provided with guard net plate one (3) and guard net plate two (4) on both sides, guard net plate one (3) and guard net plate two (4) are provided with positioning frame (6) between them, the positioning frame (6) is provided with filter core (8) inside, the filter core (8) is fixed through positioning mechanism, the upper end of the positioning frame (6) is movably connected with the fixed top plate (2), the outer wall of both sides of the outer frame (1) is provided with side rail (15) inside, the connecting rod (17) is slidably connected inside the side rail (15), the upper end of the connecting rod (17) is connected with the fixed top plate (2) through the bolt.

2. The high temperature resistant panel air filter of claim 1, wherein: The side rail (15) is rotatably provided with reciprocating screw rod (16) inside, the two groups of reciprocating screw rod (16) are respectively connected with the two groups of connecting rod (17) through screw thread.

3. The high temperature resistant panel air filter of claim 2, wherein: The lower end of the reciprocating screw rod (16) is connected with bevel gear one (18), the bottom of the outer frame (1) is rotatably provided with rotating rod (19), the both ends of the rotating rod (19) are connected with bevel gear two (20), the bevel gear one (18) and the bevel gear two (20) are engaged.

4. The high temperature resistant panel air filter of claim 3, wherein: The guard net plate one (3) and the guard net plate two (4) are provided with symmetrical slide bar (5) on one side, the both sides of the positioning frame (6) are provided with symmetrical slide groove (7), the slide bar (5) is slidably connected with the slide groove (7).

5. The high temperature resistant panel air filter of claim 4, wherein: The upper end of the positioning frame (6) is provided with symmetrical convex plate (61), the convex plate (61) is slidably matched with the fixed groove (21) formed on the lower side of the fixed top plate (2).

6. The high temperature resistant panel air filter of claim 5, wherein: The fixed groove (21) is rotatably provided with fixed rod (22) on one side, the fixed rod (22) is insertedly matched with the perforation (62) formed on one side of the convex plate (61).

7. The high temperature resistant panel air filter of claim 6, wherein: The fixed rod (22) is provided with protruding block (23) on one end, the both sides of the perforation (62) are provided with inner groove (63) on the inner wall, the bottom of the perforation (62) is provided with annular groove (64), the annular groove (64) is communicated with the inner groove (63), the protruding block (23) is slidably matched with the inner groove (63) and the annular groove (64).

8. The high temperature resistant panel air filter of claim 1, wherein: The positioning mechanism comprises plug rod (10), the plug rod (10) is slidably installed in the recess (9) formed on the side wall of the positioning frame (6), and the one end of the plug rod (10) is connected with the wall surface of the recess (9) through the spring (11).

9. The high temperature resistant panel air filter of claim 8, wherein: The both sides of the filter core (8) are provided with buckle sleeve (12), the ball rod (13) is buckled in the buckle sleeve (12), the both ends of the ball rod (13) are provided with insertion hole (14), the plug rod (10) is insertedly matched with the insertion hole (14).

10. The high temperature resistant panel air filter of claim 1, wherein: The filter core (8) is wave-shaped folding structure, and the surface is sprayed with high-temperature-resistant aluminum oxide coating.

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