Ultra-large suction silencing smoke hood

By designing the smoking mechanism and cleaning mechanism of the ultra-sucking silencer hood in the range hood, the problem of the inability to clean the inside of the range hood is solved, the smoking effect is maintained, the service life is increased, and the silence effect is achieved.

CN222560109UActive Publication Date: 2025-03-04SHANDONG DAGUANGMING VENTILATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421282333.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-04
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing range fume hood cannot clean the inside of the range hood, resulting in long-term accumulation of fume and reducing the smoking effect.

Method used

An ultra-large suction silencer hood is designed, including a smoking mechanism and a cleaning mechanism. The smoking mechanism includes a centrifugal fan and a smoke outlet. The cleaning mechanism sprays cleaning agent into the protective cylinder through a water tank and a pump machine to clean the centrifugal fan and prevent oil smoke from being blocked.

Benefits of technology

Through the use of the cleaning mechanism, oil smoke is prevented from aggregating inside the centrifugal fan, the smoking effect is maintained, the service life of the device is increased, and the silent effect is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an ultra-large suction silencing smoke hood, which relates to the technical field of smoke suction hoods and comprises a smoke suction mechanism, a cleaning mechanism is arranged at the top of the smoke suction mechanism, the smoke suction mechanism comprises a smoke suction hood, a protective cylinder is fixedly communicated with the top of the smoke suction hood, a centrifugal fan is fixedly mounted on one side of the inner wall of the protective cylinder, and a smoke outlet cylinder is fixedly communicated with the top of the protective cylinder. The cleaning mechanism comprises a water tank, the top of the water tank fixedly communicates with a pump, the output end of the pump fixedly communicates with a guide pipe, and the output end of the guide pipe fixedly communicates with one side of the outer wall of the smoke outlet barrel. According to the range hood, by arranging the cleaning mechanism, a washing agent can be added into the smoke suction cover, so that the centrifugal fan can be washed, oil fume can be prevented from being gathered in the centrifugal fan, normal work of the centrifugal fan cannot be affected by the oil fume, and the smoke suction effect of the range hood is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of smoke hoods, in particular to a super-large suction and sound-absorbing smoke hood. Background Art

[0002] The fume hood is a device installed at the smoke outlet of the water heater. It is used to reduce the impact of backdraft on the combustion performance of the burner, which is beneficial to smoke exhaust and facilitates the escape of smoke when the flue is blocked. The fume hood is composed of a hood body and a cover, the hood body is composed of three planes, and the cover is composed of four planes of front, back, left and right to form a cone. The lower end of the cone is connected to the hood body, and the upper end is connected to the flue through a smoke pipe. The fume hood extracts the fume thoroughly, does not pollute the environment, is beneficial to human health, has a simple structure and low production cost.

[0003] In the prior art, such as the Chinese patent number: CN218721753U, a deodorizing, silencing and noise reducing oil fume hood includes a hood body and a cover that cooperate with each other, and the cover is provided with a smoke inlet, and is characterized in that: an electrostatic purifier is provided in the hood body, one side of the electrostatic purifier is connected to the smoke inlet, and the other end is provided with an exhaust fan, and a sound insulation layer is provided on the outside of the exhaust fan; a UV lamp and an activated carbon layer are provided between the electrostatic purifier and the exhaust fan, and the UV lamp is provided between the activated carbon layer and the electrostatic purifier. This equipment filters and purifies oil fume through multiple channels of an electrostatic purifier, a UV lamp, and an activated carbon layer, and uses the strong adsorption and deodorization characteristics of activated carbon to deodorize, further purify kitchen exhaust gas, and reduce pollution to the environment. The sound insulation cotton provided in the sound insulation layer can reduce kitchen noise and improve the kitchen working environment. The activated carbon layer of this equipment is designed to be detachable, and can be replaced regularly to ensure the deodorization effect of oil fume.

[0004] In the above patent, although the device filters and purifies the oil fume through electrostatic purifiers, UV lamps, and activated carbon layers, and uses the strong adsorption and deodorization characteristics of activated carbon to remove odors, further purify kitchen exhaust gas, and reduce pollution to the environment, the device cannot clean the inside of the range hood. The oil fume accumulates inside the range hood for a long time, which will reduce the smoke removal effect of the range hood, so a new suction silencer hood is needed. Utility Model Content

[0005] The utility model mainly provides a suction silencer hood which is convenient for cleaning the inside of a range hood.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a super suction and sound-absorbing smoke hood, comprising: a smoking mechanism, a cleaning mechanism is arranged on the top of the smoking mechanism;

[0007] The smoking mechanism comprises a smoking hood, the top of the smoking hood is fixedly connected to a protective tube, a centrifugal fan is fixedly installed on one side of the inner wall of the protective tube, and the top of the protective tube is fixedly connected to a smoke outlet;

[0008] The cleaning mechanism comprises a water tank, the top of the water tank is fixedly connected with a pump, the output end of the pump is fixedly connected with a conduit, and the output end of the conduit is fixedly connected with one side of the outer wall of the smoke outlet.

[0009] Preferably, a liquid inlet is provided on one side of an outer wall of the water tank, and a top cover is provided on one end of the outer wall of the liquid inlet.

[0010] Preferably, a soundproof cover is fixedly installed on the top of the smoking hood, two filter screens are arranged inside the soundproof cover, and a filter plate is fixedly installed on the bottom of the smoking hood.

[0011] Preferably, a reinforcing plate is fixedly mounted on the top of the inner wall of the smoke hood, and a searchlight is fixedly mounted on the bottom of the reinforcing plate.

[0012] Preferably, two support plates are fixedly mounted on the bottom of the smoking hood, and a collection box is movably inserted between the inner surface walls of the two support plates.

[0013] Preferably, a heater is fixedly mounted on one side of the outer wall of the protective tube, the output end of the heater is electrically connected to a heat pipe, and the heat pipe is located inside the smoking hood, and a group of heat conducting plates are fixedly sleeved on the outer wall of the heat pipe.

[0014] Preferably, the water tank is fixedly installed on the top of the smoking hood.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] 1. In the utility model, the device can add detergent to the inside of the smoke hood by setting a cleaning mechanism, so as to flush the centrifugal fan, thereby preventing the oil smoke from gathering inside the centrifugal fan, so that the oil smoke will not affect the normal operation of the centrifugal fan, and the smoke extraction effect of the range hood is greatly improved.

[0017] 2. In the utility model, by setting up a heater and a heating tube for coordinated use, starting the heater can heat the heat conducting tube, and the centrifugal fan will generate a suction force during the startup process, which can absorb heat to dry the centrifugal fan. The centrifugal fan can be soundproofed by a soundproof cover to achieve a silent effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model provides a main structural stereogram of the super suction muffler hood;

[0019] Figure 2 This is a structural stereogram of the main view of the smoking mechanism in the super suction and silencer smoke hood proposed by the utility model;

[0020] Figure 3 This is a structural stereogram of the cross-section of the smoking mechanism in the super suction muffler smoke hood proposed by the utility model;

[0021] Figure 4 The utility model provides a structural stereogram of a cleaning mechanism in a super-large suction silencer hood.

[0022] Legend: 1. Smoking mechanism; 101. Smoking hood; 102. Protective tube; 103. Centrifugal fan; 104. Smoke outlet; 105. Soundproof cover; 106. Filter; 107. Reinforcement plate; 108. Searchlight; 109. Support plate; 110. Collecting box; 111. Filter plate; 112. Heater; 113. Heat pipe; 114. Heat plate; 2. Cleaning mechanism; 201. Water tank; 202. Pump; 203. Conduit; 204. Liquid inlet; 205. Top cover. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Example 1

[0026] See also Figure 1-Figure 4 The utility model provides a technical solution: a super suction and silencer smoke hood, comprising: a smoking mechanism 1, a cleaning mechanism 2 is arranged on the top of the smoking mechanism 1;

[0027] The smoking mechanism 1 comprises a smoking hood 101, the top of the smoking hood 101 is fixedly connected to a protective tube 102, a centrifugal fan 103 is fixedly installed on one side of the inner wall of the protective tube 102, and the top of the protective tube 102 is fixedly connected to a smoke outlet 104;

[0028] The cleaning mechanism 2 includes a water tank 201 , the top of the water tank 201 is fixedly connected to a pump 202 , the output end of the pump 202 is fixedly connected to a conduit 203 , and the output end of the conduit 203 is fixedly connected to one side of the outer wall of the smoke outlet 104 .

[0029] The effect achieved by the entire embodiment 1 is that, when the centrifugal fan 103 is started, a strong suction force can be generated, thereby extracting the oil smoke at the bottom and finally discharging it through the smoke outlet 104. When the pump 202 is started, the cleaning agent in the water tank 201 can be extracted and then sprayed into the protective tube 102 through the conduit 203, thereby cleaning the centrifugal fan 103 and preventing the oil smoke from clogging the centrifugal fan 103, so that the suction force of the centrifugal fan 103 will not decrease.

[0030] Example 2

[0031] like Figure 1-Figure 4 As shown, a liquid inlet end 204 is arranged on one side of the outer wall of the water tank 201, and a top cover 205 is arranged on one end of the outer wall of the liquid inlet end 204, a soundproof cover 105 is fixedly installed on the top of the smoke hood 101, and two filters 106 are arranged inside the soundproof cover 105, a filter plate 111 is fixedly installed on the bottom of the smoke hood 101, a reinforcing plate 107 is fixedly installed on the top of the inner wall of the smoke hood 101, and a searchlight 108 is fixedly installed on the bottom of the reinforcing plate 107, two supporting plates 109 are fixedly installed on the bottom of the smoke hood 101, and a collecting box 110 is movably inserted between the inner walls of the two supporting plates 109, a heater 112 is fixedly installed on one side of the outer wall of the protective tube 102, and the output end of the heater 112 is electrically connected to a heat pipe 113, and the heat pipe 113 is located inside the smoke hood 101, and a group of heat conducting plates 114 are fixedly sleeved on the outer wall of the heat pipe 113, and the water tank 201 is fixedly installed on the top of the smoke hood 101.

[0032] The effect achieved by the entire embodiment 2 is that by opening the top cover 205, cleaning water can be added to the water tank 201 through the liquid inlet end 204, the soundproof cover 105 can soundproof the centrifugal fan 103, thereby achieving a silent effect, the searchlight 108 can illuminate the bottom of the smoking hood 101, making it convenient for people to cook, the collection box 110 can collect the oil stains that slide down, and by starting the heater 112, the heat pipe 113 can be heated, and the centrifugal fan 103 can be dried.

[0033] The method of use and working principle of the device: when in use, fix the device on a designated wall, start the centrifugal fan 103, a strong suction force can be generated, and then the oil smoke at the bottom can be extracted, and finally discharged through the chimney 104. The centrifugal fan 103 will generate noise during the startup process, and the soundproof cover 105 can soundproof the centrifugal fan 103 to achieve a silent effect. During the operation of the centrifugal fan 103, part of the oil smoke will adhere to the centrifugal fan 103 and the filter 106. At this time, start the pump 202 to extract the oil smoke in the water tank 201. The cleaning agent is then sprayed into the protective tube 102 through the conduit 203, so that the centrifugal fan 103 can be cleaned to prevent the oil smoke from clogging the centrifugal fan 103, so that the suction force of the centrifugal fan 103 will not decrease. After the flushing is completed, the heater 112 is started to heat the heat conduction pipe 113. The centrifugal fan 103 will generate a suction force during the startup process, which can absorb heat to dry the centrifugal fan 103 and prevent the centrifugal fan 103 from being corroded by water, thereby greatly improving the service life of the device. In summary, the problems raised in the above background are solved.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Super suction and silencer hood, characterized by: include: A smoking mechanism (1), wherein a cleaning mechanism (2) is arranged on the top of the smoking mechanism (1); The smoking mechanism (1) comprises a smoking hood (101), the top of the smoking hood (101) is fixedly connected to a protective tube (102), a centrifugal fan (103) is fixedly installed on one side of the inner wall of the protective tube (102), and the top of the protective tube (102) is fixedly connected to a smoke outlet (104); The cleaning mechanism (2) comprises a water tank (201), the top of the water tank (201) is fixedly connected to a pump (202), the output end of the pump (202) is fixedly connected to a conduit (203), and the output end of the conduit (203) is fixedly connected to one side of the outer wall of the smoke outlet (104).

2. The super suction sound-absorbing smoke hood according to claim 1 is characterized in that: A liquid inlet end (204) is provided on one side of the outer wall of the water tank (201), and a top cover (205) is provided on one end of the outer wall of the liquid inlet end (204).

3. The super suction sound-absorbing smoke hood according to claim 2 is characterized in that: A soundproof cover (105) is fixedly mounted on the top of the smoking cover (101), two filter screens (106) are arranged inside the soundproof cover (105), and a filter plate (111) is fixedly mounted on the bottom of the smoking cover (101).

4. The super suction sound-absorbing smoke hood according to claim 3 is characterized in that: A reinforcing plate (107) is fixedly mounted on the top of the inner wall of the smoking hood (101), and a searchlight (108) is fixedly mounted on the bottom of the reinforcing plate (107).

5. The super suction sound-absorbing smoke hood according to claim 4 is characterized in that: Two support plates (109) are fixedly mounted on the bottom of the smoking hood (101), and a collection box (110) is movably inserted between the inner surface walls of the two support plates (109).

6. The super suction sound-absorbing smoke hood according to claim 5 is characterized in that: A heater (112) is fixedly mounted on one side of the outer wall of the protective tube (102); an output end of the heater (112) is electrically connected to a heat conducting pipe (113), and the heat conducting pipe (113) is located inside the smoking hood (101); a group of heat conducting plates (114) are fixedly sleeved on the outer wall of the heat conducting pipe (113).

7. The super suction sound-absorbing smoke hood according to claim 6 is characterized in that: The water tank (201) is fixedly mounted on the top of the smoking hood (101).

Citation Information

Patent Citations

  • Odor-removing, noise-reducing and noise-reducing oil smoke cover

    CN218721753U