CN212985587U - Centrifugal fire control smoke exhaust fan with purifying and filtering effects - Google Patents
Centrifugal fire control smoke exhaust fan with purifying and filtering effects Download PDFInfo
- Publication number
- CN212985587U CN212985587U CN202021865849.2U CN202021865849U CN212985587U CN 212985587 U CN212985587 U CN 212985587U CN 202021865849 U CN202021865849 U CN 202021865849U CN 212985587 U CN212985587 U CN 212985587U
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- Prior art keywords
- bottom plate
- purifying
- exhaust fan
- smoke exhaust
- filter
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Abstract
The utility model discloses a centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects, which comprises a bottom plate, wherein shock absorption parts are arranged around the bottom of the bottom plate, a motor is arranged on one side of the upper end of the bottom plate, an active wheel is arranged at the output end of the motor, and a volute is arranged on the other side of the upper end of the bottom plate; the utility model discloses the filter can purify the air current that the air-supply line passes through and filter to inside avoiding the dust to get into the spiral case, realized dismantling of filter through sealed lid and setting up of connecting rod, thereby be convenient for clear up the change to it, and then ensured the purification and filtration effect of filter, the utility model discloses during the use, the shock attenuation part can weaken the interaction force between bottom plate and centrifugal fire protection fume extractor, thereby ensured the normal operating of equipment, the sealing washer that solid fixed ring upper end was equipped with can block and establish in the seal groove of link bottom, thereby increased the connection leakproofness of link and air-supply line, and then ensured the purification and filtration effect of filter.
Description
Technical Field
The utility model relates to a fire safety equipment technical field specifically is a centrifugal fire control smoke exhaust fan with purifying and filtering effect.
Background
The centrifugal fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of the input mechanical energy, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces, cooling and ventilation in air conditioning equipment and household electrical appliances, drying and sorting of grains, inflation and propulsion of wind tunnel wind sources and air cushion ships and the like.
The existing centrifugal fire-fighting smoke exhaust fan generally only has an air suction and exhaust function and does not have a filtering function, so that sundries in airflow can easily enter the interior of a volute, normal operation of equipment is affected, the existing centrifugal fire-fighting smoke exhaust fan mostly has no damping facilities, buffering protection is lacked when the equipment is used, and large vibration is easily generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centrifugal fire control smoke exhaust fan with purifying and filtering effect to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects comprises a bottom plate, wherein the periphery of the bottom plate is provided with a damping part, a motor is arranged on one side of the upper end of the bottom plate, a driving wheel is arranged at the output end of the motor, a volute is arranged on the other side of the upper end of the bottom plate, an impeller component is rotatably arranged on the volute, a driven wheel is arranged on one side of the impeller component, a belt is movably sleeved on the driving wheel and the driven wheel, the other side of the impeller component is rotatably provided with a connecting pipe, one end of the connecting pipe is communicated with an air inlet pipe, a sealing cover is inserted into the upper end of the air inlet pipe through threads, a connecting rod is arranged at the lower end of the sealing cover, the lower end of the connecting rod is rotatably provided with a connecting frame, the inner side of the lower end of the connecting frame is provided with a filter plate, fixed mounting has solid fixed ring in the inner chamber of air-supply line, the lower extreme of link can the activity card establish in solid fixed ring's upper end.
As a preferred technical scheme of the utility model, the shock attenuation part includes the shock attenuation cover, the slip card is equipped with the shock attenuation pole in the inner chamber of shock attenuation cover, the upper end of shock attenuation pole can run through the shock attenuation cover and with bottom plate fixed connection, the lower extreme of shock attenuation pole is equipped with array distribution's damping spring, damping spring's one end fixed connection is in the inner chamber bottom of shock attenuation cover.
As a preferred technical scheme of the utility model, set up array distribution's spout on the inner chamber lateral wall of shock attenuation cover, be equipped with the slider that uses with the spout cooperation on the shock attenuation pole, the slider slide card is established in the spout.
As a preferred technical scheme of the utility model, gu fixed ring's upper end is equipped with the sealing washer, the seal groove of using with the sealing washer cooperation is seted up to the bottom of link, the sealing washer can the activity card establish in the seal groove.
As a preferred technical scheme of the utility model, upper end one side of bottom plate is equipped with the mount pad, motor fixed mounting is on the mount pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the filter can purify the air current that the air-supply line passes through and filter to inside avoiding the dust to get into the spiral case, realized dismantling of filter through sealed lid and setting up of connecting rod, thereby be convenient for clear up the change to it, and then ensured the purification and filtration effect of filter.
2. The utility model discloses during the use, the shock attenuation part can weaken the interaction force between bottom plate and centrifugal fire protection and smoke exhaust machine to the normal operating of equipment has been ensured.
3. The utility model discloses the sealing washer that solid fixed ring upper end was equipped with can block and establish in the seal groove of link bottom to increased the connection leakproofness of link and air-supply line, and then ensured the purifying and filtering effect of filter.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the connection of the partial structure of the present invention;
FIG. 4 is a schematic view of the inner structure of the air intake pipe of the present invention;
fig. 5 is a schematic structural view of the shock absorbing member of the present invention.
In the figure: 1. a base plate; 11. a mounting seat; 2. a shock-absorbing member; 21. a shock-absorbing sleeve; 22. a shock-absorbing lever; 23. a damping spring; 24. a chute; 25. a slider; 3. a motor; 31. a driving wheel; 4. a volute; 5. an impeller assembly; 51. a driven wheel; 52. a connecting pipe; 6. a belt; 7. an air inlet pipe; 71. a fixing ring; 72. a seal ring; 8. a sealing cover; 81. a connecting rod; 82. a connecting frame; 83. a filter plate; 84. sealing the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects comprises a bottom plate 1, wherein a damping component 2 is arranged around the bottom of the bottom plate 1, the damping component 2 can play a good damping effect, a motor 3 is arranged on one side of the upper end of the bottom plate 1, an output end of the motor 3 is provided with a driving wheel 31, the other side of the upper end of the bottom plate 1 is provided with a volute 4, an impeller component 5 is rotatably arranged on the volute 4, a driven wheel 51 is arranged on one side of the impeller component 5, a belt 6 is movably sleeved on the driving wheel 31 and the driven wheel 51, a connecting pipe 52 is rotatably arranged on the other side of the impeller component 5, one end of the connecting pipe 52 is communicated with an air inlet pipe 7, a sealing cover 8 is inserted in an upper end thread of the air inlet pipe 7, a connecting rod 81 is arranged at the lower end of the sealing cover 8, the air purifying device can effectively filter purified air, a fixed ring 71 is fixedly arranged in the inner cavity of the air inlet pipe 7, the lower end of a connecting frame 82 can be movably clamped at the upper end of the fixed ring 71, before a centrifugal fire-fighting smoke exhaust fan is used, a user needs to place the connecting frame 82 arranged at the lower end of a sealing cover 8 in the inner cavity of the air inlet pipe 7 through the upper port of the air inlet pipe 7 and then vertically push the sealing cover 8 downwards, the connecting rod 81 arranged at the lower end of the sealing cover 8 drives the connecting frame 82 to move downwards, when the sealing cover 8 contacts a threaded port arranged at the upper end of the air inlet pipe 7, the user can rotate the sealing cover 8 at the moment and insert threads on the air inlet pipe 7, during the rotation of the sealing cover 8, the lower end of the connecting frame 82 is clamped on the fixed ring 71 and does not rotate, but the connecting rod 81 is rotatably connected with the connecting, the connecting rod 81 is driven to move downwards continuously until the connecting frame 82 is completely clamped on the fixing ring 71, then a worker can turn on the motor 3, the driving wheel 31 drives the driven wheel 51 to rotate through the belt 6, so that the impeller assembly 5 rotates, at the moment, the airflow flows through the air inlet pipe 7, the filter plate 83 enters the connecting pipe 52, then enters the impeller assembly 5, at the moment, the airflow is thrown out of the impeller assembly 5 and is collected in the inner cavity of the volute 4, due to low speed and high pressure, the air is discharged from the air outlet arranged at one side of the upper end of the volute 4, when the airflow in the impeller assembly 5 is discharged, negative pressure is formed, the airflow outside the air inlet pipe 7 is pressed into the impeller assembly 5 under the action of atmospheric pressure to perform centrifugal smoke discharge, the filter plate 83 can purify and filter the airflow passing through the air inlet pipe 7, so as to prevent dust from entering the volute 4, the filter 83 is detachable through the sealing cover 8 and the connecting rod 81, so that the filter is convenient to clean and replace, and the purifying and filtering effects of the filter 83 are ensured.
The damping part 2 comprises a damping sleeve 21, a damping rod 22 is slidably clamped in an inner cavity of the damping sleeve 21, the upper end of the damping rod 22 can penetrate through the damping sleeve 21 and is fixedly connected with the bottom plate 1, damping springs 23 distributed in an array mode are arranged at the lower end of the damping rod 22, one end of each damping spring 23 is fixedly connected to the bottom of the inner cavity of the damping sleeve 21, sliding grooves 24 distributed in an array mode are formed in the side wall of the inner cavity of the damping sleeve 21, sliding blocks 25 matched with the sliding grooves 24 are arranged on the damping rod 22, the sliding blocks 25 are slidably clamped in the sliding grooves 24, when the centrifugal fire-fighting smoke exhaust fan is used, certain impact force is generated on the bottom plate 1, the bottom plate 1 presses the damping rod 22 downwards, the damping rod 22 is made to slide in the inner cavity of the damping sleeve 21, when the damping rod 22 slides downwards, the sliding blocks 25 arranged on the damping rod 22 slide in the sliding grooves 24, meanwhile, the damping rod 22 extrudes the damping spring 23, and the interaction force between the bottom plate 1 and the centrifugal fire-fighting smoke exhaust fan can be weakened under the elastic force action of the damping spring 23, so that the normal operation of the equipment is ensured.
The upper end of the fixing ring 71 is provided with a sealing ring 72, the bottom of the connecting frame 82 is provided with a sealing groove 84 matched with the sealing ring 72 for use, the sealing ring 72 can be movably clamped in the sealing groove 84, and when the filter plate 83 is installed, the sealing ring 72 arranged at the upper end of the fixing ring 71 is clamped in the sealing groove 84 at the bottom of the connecting frame 82, so that the connection sealing performance of the connecting frame 82 and the air inlet pipe 7 is improved, and the purifying and filtering effects of the filter plate 83 are further ensured.
The mounting seat 11 is arranged on one side of the upper end of the bottom plate 1, the motor 3 is fixedly mounted on the mounting seat 11, and the motor 3 is fixed on the bottom plate 1 through the mounting seat 11, so that the running stability of the motor 3 is improved.
The working principle is as follows: before using the centrifugal fire-fighting smoke exhaust fan, the user needs to place the connecting frame 82 arranged at the lower end of the sealing cover 8 into the inner cavity of the air inlet pipe 7 through the upper port of the air inlet pipe 7, then vertically push the sealing cover 8 downwards, drive the connecting frame 82 to move downwards through the connecting rod 81 arranged at the lower end of the sealing cover 8, when the sealing cover 8 contacts the threaded interface arranged at the upper end of the air inlet pipe 7, the user can rotate the sealing cover 8 to insert the thread thereof on the air inlet pipe 7, during the rotation of the sealing cover 8, the lower end of the connecting frame 82 is clamped on the fixing ring 71 and does not rotate, but because the connecting rod 81 is rotatably connected with the connecting frame 82, the rotation of the sealing cover 8 is not influenced, at this time, the sealing cover 8 is continuously rotated, the connecting rod 81 is driven to continuously move downwards until the connecting frame 82 is completely clamped on the fixing ring 71, at this time, the sealing ring 72 arranged at, thereby increasing the connection sealing performance between the connecting frame 82 and the air inlet pipe 7 and further ensuring the purification and filtration effect of the filter plate 83, then the worker can turn on the motor 3, the driving wheel 31 drives the driven wheel 51 to rotate through the belt 6, so as to enable the impeller assembly 5 to rotate, at this time, the air flow passes through the filter plate 83 through the air inlet pipe 7 and enters the connecting pipe 52, then enters the impeller assembly 5, at this time, the air flow is thrown out from the impeller assembly 5 and collected in the inner cavity of the volute 4, because of the slow speed and the high pressure, the air is discharged from the air outlet arranged at one side of the upper end of the volute 4, when the air flow in the impeller assembly 5 is discharged, the negative pressure is formed, the air flow outside the air inlet pipe 7 is pressed into the impeller assembly 5 under the atmospheric pressure to carry out centrifugal smoke discharge, the filter plate 83 can purify and filter the air flow passing through the air inlet pipe 7, thereby preventing the dust from, realized dismantling of filter 83 through sealed lid 8 and connecting rod 81's setting, thereby be convenient for clear up the change to it, and then ensured filter 83's purification filter effect, when centrifugal fire control smoke exhaust fan moves, will produce certain impact force to bottom plate 1, bottom plate 1 will push down shock-absorbing rod 22 this moment, thereby make it want to slide in the shock attenuation cover 21 inner chamber, when shock-absorbing rod 22 slides down, the slider 25 that is equipped with on the shock-absorbing rod 22 this moment will slide in spout 24, thereby play the guide effect for shock-absorbing rod 22's slip, meanwhile shock-absorbing rod 22 will extrude damping spring 23, under damping spring 23 elastic force effect, can weaken the interact power between bottom plate 1 and centrifugal fire protection smoke ventilator, thereby ensured the normal operating of equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a centrifugal fire control smoke exhaust fan with purifying and filtering effect, includes bottom plate (1), its characterized in that: damping parts (2) are arranged on the periphery of the bottom plate (1), a motor (3) is arranged on one side of the upper end of the bottom plate (1), a driving wheel (31) is arranged at the output end of the motor (3), a volute (4) is arranged on the other side of the upper end of the bottom plate (1), an impeller assembly (5) is rotatably installed on the volute (4), a driven wheel (51) is arranged on one side of the impeller assembly (5), a belt (6) is movably sleeved on the driving wheel (31) and the driven wheel (51), a connecting pipe (52) is rotatably installed on the other side of the impeller assembly (5), an air inlet pipe (7) is communicated with one end of the connecting pipe (52), a sealing cover (8) is inserted into the upper end of the air inlet pipe (7), a connecting rod (81) is arranged at the lower end of the sealing cover (8), and a, the filter plate (83) is arranged on the inner side of the lower end of the connecting frame (82), the fixing ring (71) is fixedly arranged in the inner cavity of the air inlet pipe (7), and the lower end of the connecting frame (82) can be movably clamped at the upper end of the fixing ring (71).
2. The centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects as recited in claim 1, wherein: damping part (2) are including shock attenuation cover (21), the slip card is equipped with shock attenuation pole (22) in the inner chamber of shock attenuation cover (21), the upper end of shock attenuation pole (22) can run through shock attenuation cover (21) and with bottom plate (1) fixed connection, the lower extreme of shock attenuation pole (22) is equipped with array distribution's damping spring (23), the one end fixed connection of damping spring (23) is in the inner chamber bottom of shock attenuation cover (21).
3. The centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects as claimed in claim 2, wherein: the shock absorption device is characterized in that sliding grooves (24) distributed in an array mode are formed in the side wall of the inner cavity of the shock absorption sleeve (21), sliding blocks (25) matched with the sliding grooves (24) in use are arranged on the shock absorption rods (22), and the sliding blocks (25) are arranged in the sliding grooves (24) in a sliding and clamping mode.
4. The centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects as recited in claim 1, wherein: the upper end of the fixing ring (71) is provided with a sealing ring (72), the bottom of the connecting frame (82) is provided with a sealing groove (84) matched with the sealing ring (72) for use, and the sealing ring (72) can be movably clamped in the sealing groove (84).
5. The centrifugal fire-fighting smoke exhaust fan with purifying and filtering effects as recited in claim 1, wherein: the motor is characterized in that a mounting seat (11) is arranged on one side of the upper end of the bottom plate (1), and the motor (3) is fixedly mounted on the mounting seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021865849.2U CN212985587U (en) | 2020-09-01 | 2020-09-01 | Centrifugal fire control smoke exhaust fan with purifying and filtering effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021865849.2U CN212985587U (en) | 2020-09-01 | 2020-09-01 | Centrifugal fire control smoke exhaust fan with purifying and filtering effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212985587U true CN212985587U (en) | 2021-04-16 |
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ID=75435777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021865849.2U Expired - Fee Related CN212985587U (en) | 2020-09-01 | 2020-09-01 | Centrifugal fire control smoke exhaust fan with purifying and filtering effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212985587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596685A (en) * | 2022-12-16 | 2023-01-13 | 瑞纳智能设备股份有限公司（Cn） | Centrifugal compressor |
| CN116292341A (en) * | 2023-05-22 | 2023-06-23 | 江苏中凯暖通设备有限公司 | Centrifugal fire control smoke exhaust fan convenient to wash |
-
2020
- 2020-09-01 CN CN202021865849.2U patent/CN212985587U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115596685A (en) * | 2022-12-16 | 2023-01-13 | 瑞纳智能设备股份有限公司（Cn） | Centrifugal compressor |
| CN115596685B (en) * | 2022-12-16 | 2023-03-14 | 瑞纳智能设备股份有限公司 | Centrifugal compressor |
| CN116292341A (en) * | 2023-05-22 | 2023-06-23 | 江苏中凯暖通设备有限公司 | Centrifugal fire control smoke exhaust fan convenient to wash |
| CN116292341B (en) * | 2023-05-22 | 2023-08-04 | 江苏中凯暖通设备有限公司 | Centrifugal fire control smoke exhaust fan convenient to wash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |