Smoke exhaust fan of moxibustion smoke purification unit

Abstract

The utility model discloses a smoke exhaust fan of a moxibustion smoke purification unit, which relates to the technical field of moxibustion smoke purification equipment and comprises a centrifugal casing, a centrifugal impeller, a fan shaft, a driving motor and a mounting frame. A honeycomb activated carbon filtering assembly is arranged at the lower end of the ventilation rain-proof cap, an air inlet of the centrifugal machine shell communicates with a silencing assembly through a flexible connection channel, and the end, away from the flexible connection channel, of the silencing assembly communicates with the purifier. The silencing assembly comprises a shell, a perforated plate, sound absorption cotton and glass cloth. The mounting frame comprises a bottom frame, a buffer seat, a connecting rod assembly and an upper supporting frame. The high-power centrifugal fan is arranged to be sufficient in power, the noise elimination assembly is installed to be connected with the centrifugal fan to conduct noise reduction measures on the outdoor unit, and the centrifugal fan is installed through the installation frame to conduct damping measures on the outdoor unit.

Description

TECHNICAL FIELD

[0001] The utility model relates to moxa smoke purification equipment technical field, concretely is a moxa smoke purification unit exhaust fan. BACKGROUND

[0002] In the treatment exhaust process of moxa, heat-sensitive moxa, moxa, fire dragon moxa, etc., the oil smoke component is complex, the smoke and particulate matter component change greatly, and the purification difficulty is high, which has been a technical problem that has not been solved by major hospitals.

[0003] At present, the working principle of the equipment for processing moxibustion purification in the market is to adopt a four-layer filtering system matched with an ordinary pipeline fan. The fan used in the market is generally an axial flow fan or an inclined flow fan, which is generally used at 220V voltage and has a power of only 200-500w. The power will be obviously insufficient after long-term use. The noise of multiple small fans indoors and outdoors cannot be accepted, and the noise and vibration of high-power fans on the market are also relatively large, which needs to be further optimized in many aspects.

[0004] Therefore, the utility model discloses a moxa smoke purification unit, which comprises a moxibustion treatment special air suction cover, a purification special controller, a static electricity type moxibustion treatment purifier, a UV moxibustion treatment purification and deodorization device, a centrifugal fan, a silencer, a customized pipeline device and a V20 stepless speed changer. Therefore, the utility model provides a moxa smoke purification unit exhaust fan. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a moxa smoke purification unit exhaust fan, which solves the problems of small power, large noise and vibration of the fan used in the market during moxibustion purification work, and needs further optimization.

[0006] To achieve the above object, the utility model provides the following technical scheme: a moxa smoke purification unit exhaust fan, which comprises a centrifugal casing, a centrifugal impeller, a fan shaft, a driving motor and a mounting frame, the centrifugal impeller is connected to the driving motor through the fan shaft and is driven to rotate by the driving motor and is arranged in the centrifugal casing, a ventilation rainproof cap is fixedly connected to the air outlet of the centrifugal casing, a honeycomb activated carbon filter assembly is arranged at the lower end of the ventilation rainproof cap, the air inlet of the centrifugal casing is connected to a silencer assembly through a flexible connection channel, and the end, away from the flexible connection channel, of the silencer assembly is connected to a purifier;

[0007] The silencer assembly comprises an outer shell, a perforated plate, sound-absorbing cotton and glass cloth, the outer shell and the perforated plate surround a cylindrical cavity, the sound-absorbing cotton is fixed in the cavity between the outer shell and the perforated plate, the glass cloth is arranged between the sound-absorbing cotton and the perforated plate and between the sound-absorbing cotton and the outer shell, and flange connection ends are arranged at both ends of the outer shell.

[0008] The mounting frame comprises a base frame, a buffer seat, a connecting rod assembly and an upper support frame, the upper support frame is fixed with the centrifugal casing through a plurality of mounting points, the buffer seat and the connecting rod assembly are both mounted between the base frame and the upper support frame, and the fixing frame of the driving motor is fixed on the upper support frame.

[0009] The buffer seat is fixed at four corner positions of the base frame and the upper support frame through fastener one and fastener two, and is elastically arranged in the vertical direction, and the connecting rod assembly is located in the middle of the two groups of buffer seats.

[0010] Preferably, the air inlet of the centrifugal casing is provided with an inlet bell, and the centrifugal casing is rotationally connected with the fan shaft through a rotary sealing piece.

[0011] Preferably, the thickness of the shell and the perforated plate is greater than or equal to 6 mm, the perforation rate of the perforated plate is greater than or equal to 80%, the perforation size of the perforated plate is less than or equal to 3.5 mm, and the thickness of the sound-absorbing cotton is greater than or equal to 100 mm.

[0012] Preferably, the sound-absorbing assembly is a cylindrical body.

[0013] Preferably, the buffer seat comprises an outer sleeve frame and an inner spring frame, the outer sleeve frame is movably sleeved on the inner spring frame, the inner spring frame is elastically supported on the outer sleeve frame through a vertical spring, the bottom of the outer sleeve frame is provided with a connecting seat, the connecting seat of the outer sleeve frame is fixed on the base frame through fastener one, the top of the inner spring frame is provided with a stud, and the stud of the inner spring frame is fixed on the upper support frame through fastener two.

[0014] Preferably, the connecting rod assembly comprises a long bolt and a nut, the long bolt passes through the base frame and the upper support frame, and two groups of nuts arranged above and below the long bolt are limited on the upper and lower surfaces of the connecting plate of the upper support frame.

[0015] The utility model has the following beneficial effects:

[0016] 1. The high-power centrifugal fan has sufficient power, reduces indoor noise of a treatment room when installed outdoors, and is more energy-saving and environment-friendly.

[0017] 2. The centrifugal fan is connected with the outdoor unit through the installation of the sound-absorbing assembly, noise reduction measures are adopted for the outdoor unit, noise and vibration are reduced.

[0018] 3. The centrifugal fan is installed through the mounting frame, shock-absorbing measures are adopted for the outdoor unit, ground foot bolts do not need to be disassembled, and the fan can be conveniently maintained. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a front view of the mounting frame of the utility model;

[0021] Figure 3 It is the internal structure schematic view of the sound attenuation assembly of the utility model;

[0022] Figure 4 It is the structure schematic view of the centrifugal fan of the utility model.

[0023] In the drawing: 1, centrifugal casing; 101, inlet bell; 102, rotating sealing element; 2, centrifugal impeller; 3, fan shaft; 4, driving motor; 401, fixed frame; 5, mounting frame; 501, base frame; 502, buffer seat; 5021, outer sleeve frame; 5022, inner spring frame; 503, connecting rod assembly; 504, upper support frame; 6, ventilation rainproof cap; 601, honeycomb activated carbon filter assembly; 7, soft connection channel; 8, sound attenuation assembly; 801, shell; 802, perforated plate; 803, sound absorption cotton; 804, glass cloth; 9, purifier; 10, fastener one; 11, fastener two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1-4 shown, the utility model provides a technical scheme: a moxa -moxibustion smoke purifier unit exhaust fan, including centrifugal casing 1, centrifugal impeller 2, fan shaft 3, driving motor 4 and mounting frame 5, centrifugal impeller 2 is connected driving motor 4 through fan shaft 3, and is driven to rotate and is arranged in centrifugal casing 1 by driving motor 4, centrifugal casing 1 is rotatably connected with fan shaft 3 through rotating sealing element 102, and the air outlet of centrifugal casing 1 is fixedly connected with ventilation rainproof cap 6, the lower end of ventilation rainproof cap 6 is equipped with honeycomb activated carbon filter assembly 601, and the rich pore structure can be in full contact with the exhaust air to remove odor and filter gas, the air inlet of centrifugal casing 1 is provided with inlet bell 101, centrifugal casing 1, centrifugal impeller 2 and inlet bell 101 are of pure glass steel material, the air inlet of centrifugal casing 1 is connected with sound attenuation assembly 8 through soft connection channel 7, and the end, away from soft connection channel 7, of sound attenuation assembly 8 is connected with purifier 9 in communication;

[0026] The muffling assembly 8 is a cylindrical body, the muffling assembly 8 comprises an outer shell 801, a perforated plate 802, sound absorbing cotton 803 and glass cloth 804, the plate thickness of the outer shell 801 and the perforated plate 802 is greater than or equal to 6 mm, the perforation rate of the perforated plate 802 is greater than or equal to 80%, the perforation size of the perforated plate 802 is less than or equal to 3.5 mm, the thickness of the sound absorbing cotton 803 is greater than or equal to 100 mm, the outer shell 801 and the perforated plate 802 surround a cylindrical body with a cavity, the sound absorbing cotton 803 is fixed in the cavity between the outer shell 801 and the perforated plate 802, the glass cloth 804 is arranged between the sound absorbing cotton 803 and the perforated plate 802 and between the sound absorbing cotton 803 and the outer shell 801, and flange connection ends are arranged at both ends of the outer shell 801;

[0027] The mounting frame 5 comprises a bottom frame 501, a buffer seat 502, a connecting rod assembly 503 and an upper support frame 504, the upper support frame 504 is fixed with the centrifugal casing 1 through a plurality of mounting points, the buffer seat 502 and the connecting rod assembly 503 are both mounted between the bottom frame 501 and the upper support frame 504, and the fixed frame 401 of the driving motor 4 is fixed on the upper support frame 504;

[0028] The buffer seat 502 plays a role in shock absorption, the buffer seat 502 is fixed at four corner positions of the bottom frame 501 and the upper support frame 504 through fastener one 10 and fastener two 11, has good shock absorption effect, and is elastically arranged in the vertical direction, the buffer seat 502 comprises an outer sleeve frame 5021 and an inner spring frame 5022, the outer sleeve frame 5021 is movably sleeved on the inner spring frame 5022, the inner spring frame 5022 is elastically supported on the outer sleeve frame 5021 in the vertical direction, the bottom of the outer sleeve frame 5021 is provided with a connecting seat, the connecting seat of the outer sleeve frame 5021 is fixed on the bottom frame 501 through the fastener one 10, and the top of the inner spring frame 5022 is provided with a stud, the stud of the inner spring frame 5022 is fixed on the upper support frame 504 through the fastener two 11;

[0029] The connecting rod assembly 503 is located in the middle of the two groups of buffer seats 502, the connecting rod assembly 503 comprises long bolts and nuts, the long bolts pass through the bottom frame 501 and the upper support frame 504, and two groups of nuts arranged above and below the long bolts are limited on the upper and lower surfaces of the connecting plate of the upper support frame 504.

[0030] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A smoke exhaust fan for a moxibustion smoke purification unit, characterized in that: The centrifugal casing (1), centrifugal impeller (2), fan shaft (3), drive motor (4) and mounting bracket (5), the centrifugal impeller (2) is connected by fan shaft (3) drive motor (4), and by drive motor (4) drive rotation is provided in the centrifugal casing (1) in, the centrifugal casing (1) air outlet is fixedly connected with ventilation rain cap (6), the ventilation rain cap (6) lower end is equipped with honeycomb activated carbon filter assembly (601), the centrifugal casing (1) air inlet is connected with silencer assembly (8) through flexible connection channel (7), the silencer assembly (8) is away from the flexible connection channel (7) one end and purifier (9) are connected, the silencer assembly (8) includes shell (801), perforated plate (802), sound absorbing cotton (803) and glass cloth (804), the shell (801) and perforated plate (802) are surrounded into the cylinder with chamber, the sound absorbing cotton (803) is fixed in the chamber between shell (801) and perforated plate (802), the glass cloth (804) is arranged between sound absorbing cotton (803) and perforated plate (802) and between sound absorbing cotton (803) and shell (801), the shell (801) both ends are provided with flange connection end; The mounting bracket (5) includes a chassis (501), a buffer seat (502), a connecting rod assembly (503) and an upper support frame (504), the upper support frame (504) is fixed with the centrifugal casing (1) through a plurality of mounting points, the buffer seat (502) and the connecting rod assembly (503) are both installed between the chassis (501) and the upper support frame (504), and the fixed frame (401) of the drive motor (4) is fixed on the upper support frame (504). The buffer seat (502) is fixed at the four corner positions of the chassis (501) and the upper support frame (504) through fastener one (10) and fastener two (11), and the buffer seat (502) is elastically arranged in the vertical direction, and the connecting rod assembly (503) is located between the two groups of buffer seats (502). The centrifugal casing (1) is provided with an inlet bell (101), and the centrifugal casing (1) is rotationally connected with the fan shaft (3) through a rotary seal (102).

2. The moxibustion smoke purification unit exhaust fan according to claim 1, characterized in that: The thickness of the shell (801) and the perforated plate (802) is greater than or equal to 6mm, the perforation rate of the perforated plate (802) is greater than or equal to 80%, the perforated size of the perforated plate (802) is less than or equal to 3.5mm, and the thickness of the sound absorbing cotton (803) is greater than or equal to 100mm.

3. The moxibustion smoke purification unit exhaust fan according to claim 1, characterized in that: The silencer assembly (8) is a cylindrical body.

4. The moxibustion smoke purification unit exhaust fan according to claim 1, characterized in that: The silencer assembly (8) is a cylindrical body.

5. The moxibustion smoke purification unit exhaust fan according to claim 1, characterized in that: The buffer seat (502) comprises an outer sleeve frame (5021) and an inner spring frame (5022), the outer sleeve frame (5021) is movably sleeved on the inner spring frame (5022), the inner spring frame (5022) is elastically supported on the outer sleeve frame (5021) in a vertical direction, the bottom of the outer sleeve frame (5021) is provided with a connecting seat, the connecting seat of the outer sleeve frame (5021) is fixed on the bottom frame (501) through a fastener one (10), the top of the inner spring frame (5022) is provided with a stud, and the stud of the inner spring frame (5022) is fixed on the upper support frame (504) through a fastener two (11).

6. The moxibustion smoke purification unit exhaust fan according to claim 1, characterized in that: The connecting rod assembly (503) comprises a long bolt and a nut, the long bolt passes through the bottom frame (501) and the upper support frame (504), and two groups of nuts arranged above and below the long bolt are limited on the upper and lower surfaces of the connecting plate of the upper support frame (504).

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