CN221003181U

CN221003181U - Explosion-proof smoke exhaust fan

Info

Publication number: CN221003181U
Application number: CN202322923233.6U
Authority: CN
Inventors: 李文广
Original assignee: Dezhou Caixing Air Conditioning Equipment Co ltd
Current assignee: Dezhou Caixing Air Conditioning Equipment Co ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-05-24
Anticipated expiration: 2033-10-31

Abstract

The utility model relates to the technical field of smoke exhaust fans, in particular to an explosion-proof smoke exhaust fan. The technical proposal comprises: one side of the shell is fixedly provided with a smoke exhaust pipe, the other side of the shell is fixedly provided with a smoke exhaust pipe, the inside of the shell is fixedly provided with an exhaust fan through a fan seat, the top of the exhaust fan is fixedly provided with a driving motor, and one side of the inside of the shell is fixedly provided with a smoke exhaust seat. According to the utility model, through the combination of various structures, the oil liquid contained in the smoke can be filtered by the smoke ventilator, the situations that the rotation load is increased and the air extraction quantity is reduced when the oil gas contained in the smoke enters the exhaust fan are avoided, the stability of the smoke ventilator in use is improved, the smoke ventilator can perform vibration reduction treatment in installation and use, the situation that the interior is loose or damaged due to external or self vibration is avoided or reduced, the stability of the smoke ventilator in use is improved, and the service life is prolonged.

Description

Explosion-proof smoke exhaust fan

Technical Field

The utility model relates to the technical field of smoke exhaust fans, in particular to an explosion-proof smoke exhaust fan.

Background

The smoke exhaust fan is a machine capable of rapidly exhausting peculiar smell, high temperature and oil smoke generated in the food processing process in a kitchen, and is characterized by good high temperature resistance and high efficiency, wherein the application number is as follows: the technical defect that the 'smoke exhaust fan' disclosed by 'CN 209604300U' does not have the fireproof function is overcome, and further search discovers that the 'adjustable smoke exhaust fan' disclosed by the application number of the 'CN 214742184U' is further realized, wherein the defect that the installation is complicated is practically overcome through the arrangement of a specific technical structure, but devices with similar structures also have a plurality of defects in actual use, such as simple structure, the device does not have the function of filtering and collecting oil stains contained in smoke in use, the operation burden is increased when the oil stains in the smoke are attached to fan blades for a long time, the air quantity of the fan in operation is reduced, and thus the smoke exhaust efficiency in use is reduced; meanwhile, the fan does not have the function of damping external vibration or self vibration when in use, and when the fan is in a vibration environment for a long time, the fan can be loose or even damaged inside, so that the explosion-proof smoke exhaust fan needs to be designed.

Disclosure of utility model

The utility model aims to provide an explosion-proof smoke exhaust fan so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the explosion-proof smoke exhaust fan comprises a shell, one side fixed mounting of shell has the smoke exhaust pipe, and the opposite side fixed mounting of shell has the smoke exhaust pipe, the inside of shell has the air exhauster through fan seat fixed mounting, and the top fixed mounting of air exhauster has driving motor, one side fixed mounting of inside of shell has the oil extraction seat, and the top fixed mounting of oil extraction seat has the mount pad, the below of oil extraction seat is provided with the collection tank, the top fixed mounting of mount pad has the oil strain cover, two sets of fixed mounting at shell top have two sets of damping.

By using the explosion-proof smoke exhaust fan of the technical scheme, the smoke exhaust pipe is convenient for the smoke exhaust fan to be connected with an external smoke exhaust pipeline, the shell can protect the outside when the exhaust fan is used, the exhaust fan can extract and exhaust smoke, and the driving motor can provide power for the exhaust fan when the exhaust fan is used;

The smoke exhaust pipe can exhaust the smoke extracted by the exhaust fan, the oil filtering cover can carry out oil filtering treatment when the smoke enters the exhaust fan, the condition that oil in the smoke is attached to the fan blades in the exhaust fan is avoided, the stability of the exhaust fan in operation is improved, the condition that the oil is attached to the fan blades to influence the air extraction quantity is reduced, the oil filtering cover can be supported and installed by the installation seat, the oil filtering cover can be collected and guided by the oil discharging seat, the oil discharged by the oil discharging seat can be recovered by the collecting tank, and the oil in the collecting tank can be concentrated by staff in later period;

the damping can be to carrying out buffering damping when the installation of smoking fan is used and handle, avoided or reduced the condition that the smoking fan leads to inside not hard up damage because of external vibration or self vibration, increased the stability when smoking fan uses, improved the security.

Preferably, the bottom of oil extraction seat is provided with the draw-in groove, and the top fixed mounting of collection tank has the cardboard. The collecting tank is slidably mounted in the clamping groove at the bottom of the oil discharge seat through the clamping plate, so that the collecting tank is convenient for workers to mount and dismount the collecting tank in the later period.

Preferably, the inner wall of the shell is fixedly provided with a heat insulation layer, and the inner wall of the heat insulation layer is fixedly provided with an explosion-proof layer. The heat insulation layer can insulate against heat the outside when using the smoke ventilator, and the explosion-proof layer can be to the inside when using the smoke ventilator explosion-proof, has increased the security when using the smoke ventilator.

Preferably, the air extraction plate is fixedly arranged at the input end of the exhaust fan, and the air exhaust plate is fixedly arranged at the output end of the exhaust fan. The exhaust plate is convenient for the flue gas to enter into the inside of air exhauster, and the exhaust plate is convenient for the flue gas of air exhauster smoking to discharge simultaneously.

Preferably, a fixing plate is fixedly arranged at the top of the vibration reduction damper, and a fixing pad is attached to the top of the fixing plate. The top when the fixed plate can use damping is fixed, and the steadiness when the fixed plate installation is connected has been increased to the fixed pad.

Preferably, the corrugated pipes are fixedly arranged on the smoke suction pipe and the smoke exhaust pipe, and the connecting plates are fixedly arranged on the outer sides of the smoke suction pipes. The connecting plate is convenient for smoke pipe and fluid-discharge tube to be connected with the tobacco pipe of outside, and the bellows can carry out buffering and buffering when being connected to the flue of smoking fan and outside and handle, has avoided the condition that appears not hard up because of vibration junction when smoking fan and flue.

Preferably, the front surface of the shell is fixedly provided with a sealing plate, and the back of the sealing plate is fixedly provided with a sealing gasket. The sealing plate can be used for sealing the front face of the shell, the sealing plate is convenient for workers to overhaul and maintain the interior of the smoke exhaust fan in the later period, and the sealing gasket is used for improving the sealing performance of the sealing plate when the shell is closed.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through setting up casing and insulating layer, explosion-proof layer, air exhauster, oil filter cover, collection tank cooperation, the casing can protect the outside when using the smoke ventilator, insulating layer and explosion-proof layer can carry out thermal-insulated explosion-proof processing when using the smoke ventilator simultaneously, the air exhauster can extract the discharge to the flue gas of outside, oil filter cover can carry out filtration treatment to the fluid that contains in the flue gas, the oil gas that has avoided in the flue gas enters into the air exhauster in increase rotatory burden and reduce the condition of air extraction volume, stability when having increased the smoke ventilator and used, the collection tank can collect the fluid that the oil filter cover was filtered down, the staff later stage of being convenient for carries out centralized processing.

2. Through setting up damping and bellows, smoking pipe, exhaust pipe cooperation, damping can carry out the damping when using to the installation of smoking fan and handle, avoided or reduced the condition that the smoking fan leads to inside to become flexible or damage because of outside or self vibration, stability when having increased the smoking fan and used, improved life, the smoking pipe is convenient for the smoking fan to be connected with the outside exhaust pipe, thereby be convenient for the extraction to the flue gas, the exhaust pipe can be discharged the flue gas of extraction, the bellows can be to carrying out buffering vibration resistance when smoking fan and outside tobacco pipe are connected handle, avoid or reduced the condition that the smoking fan junction appears not hard up because of vibrating, stability when having improved the smoking fan and used.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the front internal structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the mounting structure of the collection tank of the present utility model;

fig. 5 is a schematic top view of the exhaust fan of the present utility model.

In the figure: 1. a smoke extraction pipe; 101. a smoke exhaust pipe; 102. a bellows; 103. a connecting plate; 2. a collection tank; 201. a clamping plate; 3. an oil discharge seat; 301. a clamping groove; 302. a mounting base; 4. a housing; 401. a thermal insulation layer; 402. an explosion-proof layer; 5. damping vibration; 501. a fixing plate; 502. a fixing pad; 6. an exhaust fan; 601. a wind extraction plate; 602. an air exhaust plate; 603. a fan base; 604. a driving motor; 7. an oil filtering cover; 8. a sealing plate; 801. and a sealing gasket.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the explosion-proof smoke exhaust fan provided by the utility model comprises a shell 4, wherein a smoke exhaust pipe 1 is fixedly arranged on one side of the shell 4, a smoke exhaust pipe 101 is fixedly arranged on the other side of the shell 4, an exhaust fan 6 is fixedly arranged in the shell 4 through a fan base 603, a driving motor 604 is fixedly arranged at the top of the exhaust fan 6, an oil discharge seat 3 is fixedly arranged on one side of the interior of the shell 4, an installation seat 302 is fixedly arranged at the top of the oil discharge seat 3, a collecting tank 2 is arranged below the oil discharge seat 3, an oil filtering cover 7 is fixedly arranged at the top of the installation seat 302, and two groups of vibration damping dampers 5 are fixedly arranged at the two groups of the top of the shell 4;

The bottom of oil extraction seat 3 is provided with draw-in groove 301, and collection tank 2's top fixed mounting has cardboard 201, and the inner wall fixed mounting of casing 4 has insulating layer 401, and the inner wall fixed mounting of insulating layer 401 has explosion-proof layer 402.

The working principle of the explosion-proof smoke exhaust fan based on the embodiment 1 is as follows: the smoke exhaust pipe 1 is convenient for the connection of a smoke exhaust fan and an external smoke exhaust pipeline, the shell 4 can protect the outside of the exhaust fan 6 during use, the heat insulation layer 401 can insulate heat outside the smoke exhaust fan during use, the explosion-proof layer 402 can prevent explosion inside the smoke exhaust fan during use, the safety of the smoke exhaust fan during use is improved, the exhaust fan 6 can exhaust and exhaust smoke, and the driving motor 604 can provide power for the exhaust fan 6 during use;

The smoke exhaust pipe 101 can exhaust the smoke extracted by the exhaust fan 6, the oil filtering cover 7 can perform oil filtering treatment when the smoke enters the exhaust fan 6, the condition that oil in the smoke enters the exhaust fan 6 and adheres to fan blades is avoided, the stability of the exhaust fan 6 in operation is improved, the condition that the oil adheres to the fan blades to influence the air extraction quantity is reduced, the mounting seat 302 can support and mount the oil filtering cover 7, the oil discharging seat 3 can collect and guide the oil filtered by the oil filtering cover 7, the collecting tank 2 can recover the oil discharged by the oil discharging seat 3, and the oil in the collecting tank 2 can be subjected to centralized treatment in the later period of staff;

The collecting tank 2 is slidably mounted in the clamping groove 301 at the bottom of the oil discharging seat 3 through the clamping plate 201, so that the collecting tank 2 is convenient to mount and dismount by workers in the later period, the damping and damping 5 can be used for buffering and damping when the smoke exhaust fan is mounted, the condition that the smoke exhaust fan is damaged due to internal looseness caused by external vibration or vibration of the smoke exhaust fan is avoided or reduced, the stability of the smoke exhaust fan during use is improved, and the safety is improved.

Example two

As shown in fig. 1, fig. 2, fig. 3 and fig. 5, compared with the first embodiment, the explosion-proof smoke exhaust fan according to the present utility model further includes: the input end of the exhaust fan 6 is fixedly provided with an air suction plate 601, the output end of the exhaust fan 6 is fixedly provided with an air exhaust plate 602, the top of the vibration reduction damper 5 is fixedly provided with a fixed plate 501, the top of the fixed plate 501 is attached with a fixed pad 502, the exhaust pipe 1 and the exhaust pipe 101 are fixedly provided with corrugated pipes 102, the outer side of the exhaust pipe 1 is fixedly provided with a connecting plate 103, the front surface of the shell 4 is fixedly provided with a sealing plate 8, and the back of the sealing plate 8 is fixedly provided with a sealing pad 801.

In this embodiment, as shown in fig. 2 and 5, the air extraction plate 601 facilitates the flue gas to enter the interior of the exhaust fan 6, and the air exhaust plate 602 facilitates the exhaust of the flue gas exhausted by the exhaust fan 6; as shown in fig. 2, the fixing plate 501 can fix the top of the vibration reduction damper 5 when in use, and the fixing pad 502 increases the stability of the fixing plate 501 when in installation connection;

As shown in fig. 1, 2 and 3, the connection plate 103 is convenient for connecting the smoke extraction pipe 1 with the liquid discharge pipe 101 and the external smoke pipe, and the corrugated pipe 102 can buffer and buffer the smoke extraction fan when being connected with the external flue, so that the condition that the vibration connection part is loosened when the smoke extraction fan is connected with the flue is avoided; as shown in fig. 1, the sealing plate 8 can seal the front surface of the housing 4 in a closed manner, and the sealing plate 8 is convenient for operators to overhaul and maintain the interior of the smoke exhaust fan in the later period, and the sealing gasket 801 increases the tightness of the sealing plate 8 when the housing 4 is closed.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Explosion-proof smoke exhaust fan, including casing (4), its characterized in that: one side fixed mounting of casing (4) has smoke tube (1), and the opposite side fixed mounting of casing (4) has smoke tube (101), the inside of casing (4) has air exhauster (6) through fan frame (603) fixed mounting, and the top fixed mounting of air exhauster (6) has driving motor (604), one side fixed mounting of casing (4) inside has oil extraction seat (3), and the top fixed mounting of oil extraction seat (3) has mount pad (302), the below of oil extraction seat (3) is provided with collection tank (2), the top fixed mounting of mount pad (302) has oil strain cover (7), two sets of fixed mounting at casing (4) top have two sets of damping (5).

2. The explosion-proof smoke exhaust ventilator according to claim 1, wherein: the bottom of oil extraction seat (3) is provided with draw-in groove (301), and the top fixed mounting of collection jar (2) has cardboard (201).

3. The explosion-proof smoke exhaust ventilator according to claim 1, wherein: the inner wall of the shell (4) is fixedly provided with a heat insulation layer (401), and the inner wall of the heat insulation layer (401) is fixedly provided with an explosion-proof layer (402).

4. The explosion-proof smoke exhaust ventilator according to claim 1, wherein: an air extraction plate (601) is fixedly arranged at the input end of the exhaust fan (6), and an air exhaust plate (602) is fixedly arranged at the output end of the exhaust fan (6).

5. The explosion-proof smoke exhaust ventilator according to claim 1, wherein: a fixing plate (501) is fixedly arranged at the top of the vibration reduction damper (5), and a fixing pad (502) is attached to the top of the fixing plate (501).

6. The explosion-proof smoke exhaust ventilator according to claim 1, wherein: the corrugated pipe (102) is fixedly arranged on the smoke extraction pipe (1) and the smoke exhaust pipe (101), and the connecting plate (103) is fixedly arranged on the outer side of the smoke extraction pipe (1).

7. The explosion-proof smoke exhaust ventilator according to claim 1, wherein: the front of the shell (4) is fixedly provided with a sealing plate (8), and the back of the sealing plate (8) is fixedly provided with a sealing gasket (801).