High-pressure fan box

Abstract

The utility model discloses a high-pressure type fan box which comprises a sound-proof cover and a high-pressure fan, a sound-proof cover is installed at the top end of the sound-proof cover, a fixing seat is fixedly connected to the bottom end in the sound-proof cover, an installation groove is formed in the top end of the fixing seat, and a first shockproof rubber mat is fixedly connected to the bottom end in the installation groove. Two sliding grooves are symmetrically formed in the mounting groove, clamping mechanisms are arranged in the two sliding grooves, triangular clamping grooves matched with the clamping mechanisms are formed in the side end of the high-pressure fan, each clamping mechanism comprises a clamping base, the clamping bases are in sliding fit with the sliding grooves, and inclined pressing edges are arranged on the bottom sides of the ends, close to the triangular clamping grooves, of the clamping bases; the rotating shaft and the screw rod are rotated clockwise, so that the clamping base moves towards the interior of the sliding groove, the clamping base is separated from the triangular clamping groove, it is avoided that the high-pressure fan is disassembled by disassembling a plurality of screws, operation is easy, consumed time is short, the high-pressure fan is convenient to disassemble and assemble, and the maintenance efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan box technical field more specifically, it relates to a high pressure type fan box. BACKGROUND

[0002] Industrial fan is the equipment of continuous operation, the noise that fan emits when operating can reach 100 decibels, especially the high pressure fan of higher outlet pressure, the speed reaches 15000 to 30000 turns, the noise that radiates outward when operating is greater;The strong noise that high pressure fan generates when operating seriously affects the quietness of surrounding environment, not only hinders normal communication and language conversation in workshop, brings certain influence to safety production, but also produces serious interference to the rest of surrounding residents, the work of government office and the class of school;The main harm of strong noise to human body not only damages auditory system, and seriously can influence language ability, if not using the noise elimination measure, fan noise can greatly exceed the requirement of sound environment standard, therefore, the noise reduction device is the device that fan actual operation is necessary, fan noise mainly has three parts, one is the noise of air inlet pipeline vibration, two is the noise of motor operation, three is the noise of high speed exhaust, in actual use, the air outlet of fan is often connected with muffler and discharged to the corresponding pipeline, and the inlet and outlet air ducts are also mostly protected with soundproof cotton, but the noise of motor and the noise generated by high speed operation are still large, if simply using the closed cover outside the high pressure fan for sound insulation and noise reduction, the temperature generated by high pressure fan when working cannot be dissipated, which will make the operating environment of high pressure fan temperature rise, resulting in the temperature rise of motor and the reduction of operating efficiency.

[0003] Through the retrieval, the utility model discloses a kind of sound insulation and noise reduction high pressure fan device of patent for utility model with China Application No.

[0004] Most of its high pressure fan is installed in the inside of sound insulation cover through multiple bolts, when needing to disassemble high pressure fan, all screws need to be screwed down, it is tedious to operate and time-consuming, affect maintenance efficiency, in addition, high pressure fan is directly installed in the inside of sound insulation cover, and the air outlet end of high pressure fan is also fixedly connected with sound insulation cover, vibration will be directly transmitted to sound insulation cover when high pressure fan works, which leads to the decline of structure stability of sound insulation cover, fatigue crack is prone to produce in long-term use, and then affect sound insulation effect. Content of the utility model

[0005] (I) the technical problem solved

[0006] In view of the problems in the prior art, the utility model provides a high pressure type fan case to solve the technical problem that when the high pressure fan needs to be disassembled, all the screws need to be unscrewed, the operation is cumbersome and time-consuming, and the maintenance efficiency is affected.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a high pressure type fan case, including sound insulation cover and high pressure fan, the top of sound insulation cover is installed with sound insulation cover, the inside bottom of sound insulation cover is fixedly connected with fixed seat, the top of fixed seat is provided with installation slot, the inside bottom of installation slot is fixedly connected with first shockproof rubber pad, the inside of installation slot is provided with two symmetrical sliding grooves, the inside of two sliding grooves is provided with clamping mechanism, the side of high pressure fan is provided with triangular clamping groove matched with clamping mechanism, the clamping mechanism includes clamping seat, and the clamping seat is slidably connected with sliding groove, and the bottom side of the one end of clamping seat close to triangular clamping groove is provided with inclined pressing edge, and the second shockproof rubber pad is fixedly connected on inclined pressing edge, and the screw rod is threadedly connected on clamping seat, the rotating shaft is rotationally connected on fixed seat, and the side end of rotating shaft is fixedly connected with the side end of screw rod, the rotating shaft and screw rod are rotated clockwise, the clamping seat moves to the inside of sliding groove, and the clamping seat is separated from triangular clamping groove, which avoids disassembling multiple screws to disassemble high pressure fan, is simple in operation, short in time consumption, facilitates the disassembly of high pressure fan, and improves the maintenance efficiency.

[0009] The utility model further sets up, both sides of clamping seat are provided with slot, and the inside of two slots is fixedly connected with third shockproof rubber pad, so that the clamping seat is prevented from directly contacting high pressure fan.

[0010] The utility model further sets up, and the side of sound insulation cover is communicated with air inlet pipe on the one end away from the air inlet end of high pressure fan, and the inside of air inlet pipe is fixedly connected with a plurality of sound-absorbing baffle plates, a plurality of air inlets are formed in the sound-absorbing baffle plates, the sound-absorbing effect is achieved in the inside of air inlet pipe, and noise is prevented from being transmitted out through air inlet pipe.

[0011] The utility model further sets up, and the inside of air inlet pipe is fixedly connected with dust screen on the one end away from sound insulation cover, so that dust is prevented from entering the inside of sound insulation cover.

[0012] The utility model further sets up, and the sound insulation cover is provided with air outlet, and the air outlet pipe of high pressure fan is communicated with air outlet through telescopic rubber tube, so that the air outlet of high pressure fan and sound insulation cover are connected in a soft mode, and the vibration of high pressure fan is prevented from being transmitted to sound insulation cover.

[0013] The utility model further sets up, the side end fixed connection of rotating shaft has the handle, it is convenient to rotate to rotating shaft and screw rod.

[0014] The utility model further sets up, the outside wall of handle evenly is provided with a plurality of fixed groove, the fixed seat is fixedly connected with L type board in the position corresponding with handle, the L type board is slidably provided with the slide rod, the top of slide rod is fixedly connected with the handle, the bottom of slide rod is fixedly connected with the round plate, the compression spring is arranged between the round plate and L type board, the compression spring is covered outside the slide rod, the bottom of round plate is fixedly connected with the clamping column matched with fixed groove, it is convenient to fix handle.

[0015] The utility model further sets up, the sound insulation cover is provided with the sound insulation pad between the sound insulation cover, guarantees the sound insulation effect between sound insulation cover and sound insulation cover.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a high pressure type fan case has the following beneficial effects:

[0018] 1, need to disassemble high pressure fan, only need to rotate the rotating shaft and screw rod clockwise, make the clamping seat move to the inside of the slide, make the clamping seat and the triangular clamping groove separate, it avoids to disassemble a plurality of screws to disassemble high pressure fan, simple operation and short time consumption, convenient to the disassembly of high pressure fan, improve the maintenance efficiency.

[0019] 2, by setting up first shockproof rubber pad, second shockproof rubber pad and third shockproof rubber pad, avoid high pressure fan and fixed seat direct contact, avoid high pressure fan and clamping seat direct contact, thereby through first shockproof rubber pad, second shockproof rubber pad and third shockproof rubber pad play the effect of shockproof, avoid the vibration of high pressure fan to be directly transmitted to fixed seat and sound insulation cover, simultaneously the air outlet of high pressure fan is connected with sound insulation cover through telescopic rubber tube, avoid the vibration of high pressure fan to be directly transmitted to sound insulation cover, guarantee the structure stability of sound insulation cover, avoid the fatigue crack of long -term use, avoid the influence sound insulation effect.

[0020] 3, through the compression spring and push round plate, slide rod and clamping column move downward, make clamping column insert to the inside of corresponding fixed groove, it is convenient to fix handle, through the design of fixed groove and clamping column, ensure that handle is stable and reliable in the use process, avoid handle loose, guarantee the stability of high pressure fan fixed. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the front structure schematic drawing of a kind of high pressure type fan case in the utility model;

[0022] Figure 2 It is the overhead structure schematic drawing of high pressure fan, fixed seat and sound insulation cover structure connection in the utility model.

[0023] Figure 3 It is the structure schematic view of high pressure fan in the utility model;

[0024] Figure 4 It is the structure schematic view of fixed seat, clamping seat, handle, L-shaped plate and first shockproof rubber pad and other structure cooperation in the utility model;

[0025] Figure 5 It is the structure schematic view of clamping seat, screw rod, handle, L-shaped plate, sliding rod, compression spring, clamping column and round plate and other structure cooperation in the utility model.

[0026] In the drawing: 1, sound insulation cover; 2, high pressure fan; 3, sound insulation cover; 4, fixed seat; 5, installation groove; 6, first shockproof rubber pad; 7, sliding groove; 8, triangular clamping groove; 9, clamping seat; 10, inclined pressing edge; 11, second shockproof rubber pad; 12, screw rod; 13, rotating shaft; 14, missing groove; 15, third shockproof rubber pad; 16, air inlet pipe; 17, sound absorption baffle; 18, air inlet; 19, dust screen; 20, air outlet; 21, telescopic rubber tube; 22, handle; 23, fixed groove; 24, L-shaped plate; 25, sliding rod; 26, lifting handle; 27, round plate; 28, compression spring; 29, clamping column; 30, sound insulation pad. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity directions; similarly, for the convenience of understanding and description, "left, right" are generally with respect to the left and right shown in the drawings; "inner, outer" refer to the inner and outer with respect to the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5The utility model provides a high pressure type fan case, including sound insulation cover 1 and high pressure fan 2, the top of sound insulation cover 1 is installed with sound insulation cover 3, is provided with sound insulation pad 30 between sound insulation cover 3 and sound insulation cover 1, guarantees the sound insulation effect between sound insulation cover 3 and sound insulation cover 1, the inside bottom of sound insulation cover 1 is fixedly connected with fixed seat 4, and the top of fixed seat 4 is provided with installation slot 5, and the inside bottom of installation slot 5 is fixedly connected with first shockproof rubber pad 6, and the inside symmetry of installation slot 5 is provided with two sliding slots 7, and the inside of two sliding slots 7 is provided with clamping mechanism, and the side end of high pressure fan 2 is provided with the triangular clamping groove 8 matched with clamping mechanism, and clamping mechanism includes the clamping seat 9, and the clamping seat 9 is slidably connected with sliding slot 7, and the bottom side of clamping seat 9 near triangular clamping groove 8 one end is provided with inclined pressure edge 10, and second shockproof rubber pad 11 is fixedly connected on inclined pressure edge 10, and screw rod 12 is threadedly connected on clamping seat 9, and the rotation is connected with the pivot 13 on fixed seat 4, and the side end of pivot 13 is fixedly connected with the side end of screw rod 12, and both sides of clamping seat 9 are provided with the slot 14, and the inside of two slot 14 is fixedly connected with third shockproof rubber pad 15, to avoid clamping seat 9 and high pressure fan 2 direct contact, and sound insulation cover 1 is provided with air outlet 20, and the outlet tube of high pressure fan 2 is communicated with air outlet 20 through telescopic rubber tube 21, to make the air outlet end of high pressure fan 2 and sound insulation cover 1 soft connection, avoid the vibration of high pressure fan 2 to be passed to sound insulation cover 1.

[0031] Specifically, the high pressure fan 2 needs to be disassembled, just need to rotate the pivot 13 and the screw rod 12 clockwise, move the clamping seat 9 to the inside of the sliding slot 7, separate the clamping seat 9 from the triangular clamping groove 8, avoid disassembling multiple screws to disassemble the high pressure fan 2, simple operation and short time-consuming, facilitate the disassembly and assembly of the high pressure fan 2, improve the maintenance efficiency, by setting the first shockproof rubber pad 6, the second shockproof rubber pad 11 and the third shockproof rubber pad 15, avoid the direct contact between the high pressure fan 2 and the fixed seat 4, avoid the direct contact between the high pressure fan 2 and the clamping seat 9, thus the first shockproof rubber pad 6, the second shockproof rubber pad 11 and the third shockproof rubber pad 15 play the effect of shockproof, avoid the vibration of the high pressure fan 2 directly transmitted to the fixed seat 4 and the sound insulation cover 1, the outlet end of the high pressure fan 2 is connected with the sound insulation cover 1 through the telescopic rubber tube 21, avoid the vibration of the high pressure fan 2 directly transmitted to the sound insulation cover 1, ensure the structural stability of the sound insulation cover 1, avoid fatigue cracks caused by long-term use, avoid affecting the sound insulation effect.

[0032] Please refer to Figure 1 and Figure 2 , the side end of sound insulation cover 1 is communicated with air inlet pipe 16 away from the air inlet end of high pressure fan 2, a plurality of sound absorption sound insulation boards 17 are fixedly connected in the inside of air inlet pipe 16, a plurality of air inlets 18 are arranged on the plurality of sound absorption sound insulation boards 17, and a dust screen 19 is fixedly connected to the inside of air inlet pipe 16 away from sound insulation cover 1, to avoid dust entering the inside of sound insulation cover 1.

[0033] Specifically, when the high-pressure fan 2 is working, external air enters the inside of the sound insulation cover 1 through the air inlet pipe 16, the air flows around the high-pressure fan 2 and enters the inside of the high-pressure fan 2 through the air inlet 18 of the high-pressure fan 2, the air flow can cool the high-pressure fan 2, and the plurality of sound-absorbing and sound-insulating plates 17 can effectively absorb and insulate sound of the air inlet pipe 16, effectively reduce noise propagation, ensure the quietness and stability of the equipment operation environment, and effectively filter impurities in the air through the dust screen 19 to prevent dust accumulation and ensure the cleanliness of the equipment interior.

[0034] Please refer to Figure 4 and Figure 5 The side end of the rotating shaft 13 is fixedly connected with a rotating handle 22, which is convenient for rotating the rotating shaft 13 and the screw rod 12. A plurality of fixed grooves 23 are uniformly arranged on the outer side wall of the rotating handle 22. An L-shaped plate 24 is fixedly connected with the corresponding position of the rotating handle 22 on the fixed seat 4. A sliding rod 25 is slidingly arranged on the L-shaped plate 24. A lifting handle 26 is fixedly connected with the top end of the sliding rod 25. A circular plate 27 is fixedly connected with the bottom end of the sliding rod 25. A compression spring 28 is arranged between the circular plate 27 and the L-shaped plate 24. The compression spring 28 is sleeved outside the sliding rod 25. The bottom end of the circular plate 27 is fixedly connected with a clamping column 29 matched with the fixed groove 23, which is convenient for fixing the rotating handle 22.

[0035] Specifically, after the high-pressure fan 2 is fixed, the circular plate 27, the sliding rod 25 and the clamping column 29 are pushed downward by the compression spring 28, so that the clamping column 29 is inserted into the inside of the corresponding fixed groove 23, which is convenient for fixing the rotating handle 22. Through the design of the fixed groove 23 and the clamping column 29, the stability and reliability of the rotating handle 22 during use is ensured, the rotating handle 22 is prevented from loosening, and the stability of the high-pressure fan 2 is ensured.

[0036] In summary, when the whole equipment is used:

[0037] The high-pressure fan 2 is placed in the installation groove 5, and the position of the triangular clamping groove 8 corresponds to the position of the clamping seat 9. At this time, there is a gap between the outer side wall of the high-pressure fan 2 and the side wall of the installation groove 5. Then the clamping column 29 is separated from the fixed groove 23 by pulling the lifting handle 26. Then the rotating shaft 13 and the screw rod 12 are counterclockwise rotated. The screw rod 12 is counterclockwise rotated, so that the clamping seat 9 moves to the side close to the triangular clamping groove 8. The high-pressure fan 2 is tightly fixed by the cooperation of the inclined pressing edge 10 of the clamping seat 9 and the inclined edge of the triangular clamping groove 8. Then the lifting handle 26 is loosened. The circular plate 27, the sliding rod 25 and the clamping column 29 are pushed downward by the compression spring 28, so that the clamping column 29 is inserted into the inside of the corresponding fixed groove 23, and the rotating handle 22 is fixed. Then the sound insulation cover 3 is installed on the sound insulation cover 1.

[0038] When it needs to be disassembled, the sound insulation cover 3 is disassembled, then the handle 26 is pulled to separate the clamping column 29 from the fixing groove 23, then the rotating shaft 13 and the screw rod 12 are rotated clockwise to move the clamping seat 9 to the inside of the sliding groove 7, the clamping seat 9 is separated from the triangular clamping groove 8, then the high-pressure fan 2 is lifted out from the inside of the sound insulation cover 1.

[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-pressure fan enclosure, comprising a soundproof cover (1) and a high-pressure fan (2), wherein a soundproof cover (3) is installed on the top of the soundproof cover (1), characterized in that: The soundproof cover (1) is fixedly connected to the bottom of the interior with a fixed base (4). The top of the fixed base (4) is provided with an installation groove (5). The bottom of the installation groove (5) is fixedly connected with a first anti-vibration pad (6). The installation groove (5) is symmetrically provided with two sliding grooves (7). Both sliding grooves (7) are provided with a clamping mechanism. The side of the high-pressure blower (2) is provided with a triangular groove (8) that is compatible with the clamping mechanism. The clamping mechanism includes a card seat (9). The card seat (9) slides with the sliding groove (7). The bottom side of the card seat (9) near the triangular groove (8) is provided with a slanted pressing edge (10). The slanted pressing edge (10) is fixedly connected with a second anti-vibration pad (11). The card seat (9) is threadedly connected with a screw rod (12). The fixed base (4) is rotatably connected with a rotating shaft (13). The side of the rotating shaft (13) is fixedly connected with the side of the screw rod (12).

2. The high-pressure fan box according to claim 1, characterized in that: Both sides of the card holder (9) are provided with notches (14), and a third anti-vibration pad (15) is fixedly connected inside the two notches (14).

3. A high-pressure fan box according to claim 1, characterized in that: The side end of the soundproof cover (1) away from the air inlet of the high-pressure blower (2) is connected to an air inlet pipe (16). Multiple sound-absorbing and sound-insulating panels (17) are fixedly connected inside the air inlet pipe (16), and multiple air inlets (18) are provided on the multiple sound-absorbing and sound-insulating panels (17).

4. A high-pressure fan box according to claim 3, characterized in that: A dustproof net (19) is fixedly connected to the end of the air inlet pipe (16) away from the soundproof cover (1).

5. A high-pressure fan box according to claim 1, characterized in that: The soundproof cover (1) is provided with an air outlet (20), and the air outlet pipe of the high-pressure blower (2) is connected to the air outlet (20) through a telescopic rubber hose (21).

6. A high-pressure fan box according to claim 1, characterized in that: A throttle handle (22) is fixedly connected to the side end of the shaft (13).

7. A high-pressure fan box according to claim 6, characterized in that: Multiple fixing grooves (23) are evenly arranged on the outer side wall of the throttle (22). An L-shaped plate (24) is fixedly connected to the fixing seat (4) at the position corresponding to the throttle (22). A slide rod (25) is slidably arranged on the L-shaped plate (24). A handle (26) is fixedly connected to the top of the slide rod (25). A circular plate (27) is fixedly connected to the bottom of the slide rod (25). A compression spring (28) is arranged between the circular plate (27) and the L-shaped plate (24). The compression spring (28) is sleeved on the outside of the slide rod (25). A locking post (29) that matches the fixing groove (23) is fixedly connected to the bottom of the circular plate (27).

8. A high-pressure fan box according to claim 1, characterized in that: A sound insulation pad (30) is provided between the sound insulation cover (3) and the sound insulation shield (1).

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