CN205783184U - Integrated fume hood - Google Patents

Abstract

The utility model discloses an integration petticoat pipe, it is including hindering the collection petticoat pipe of oil smoke diffusion, absorbs a plurality of suction openings of oil smoke, is provided with silence oil smoke processing cabinet above collection petticoat pipe be provided with many negative-pressure air fan, collection smoke chamber, electrostatic treatment room, UV photodegradation room, active carbon adsorption room and exhaust pipe in the silence oil smoke processing cabinet, negative-pressure air fan communicates with each other through exhaust pipe and suction opening to collect the oil smoke in collection smoke chamber through exhaust pipe, then flow to electrostatic treatment room, UV photodegradation room, active carbon adsorption room, arrange to the air exit through exhaust pipe at last. The utility model discloses an integration petticoat pipe, simple structure, oil smoke purification efficiency height, noise are little, power consumption is low, is fit for large-scale kitchen and uses.

Description

Integrated fume hood

technical field

The utility model relates to oil fume purification equipment, in particular to an integrated smoke hood suitable for large kitchens.

Background technique

The oily fume produced by cooking in the kitchen is usually directly discharged to the outside through the range hood, which pollutes both the environment and the atmosphere. In order to pursue a green and civilized livable environment, it is imperative to deal with waste cooking fumes in a timely manner. Especially for large restaurant kitchens, it is necessary to deal with the smoke and dust emitted. However, the existing range hoods are not strong enough to deal with the smoke and dust, and cannot meet the low-altitude emission standards. For example, the Chinese utility model CN205227452U discloses a large-scale kitchen smoking machine, which includes a plurality of smoking ports above the cooktop and a negative pressure fan arranged at the smoking port. A spiral pipe is arranged inside the smoke pipe, and a smoke exhaust passage is formed between the outer wall of the spiral pipe and the inner wall of the main smoke exhaust pipe, and a plurality of electrostatic precipitators extending toward the middle are arranged on the inner wall of the main smoke exhaust pipe. It increases the contact time and contact area between the smoke and the electrostatic precipitator through the spiral smoke exhaust channel, which has a better purification effect. However, it has not yet processed the harmful substances contained in the oil fume and cannot meet the low-altitude emission standards. In addition, the existing range hoods are generally noisy, and the user experience is poor; large kitchen hoods consume a lot of power, and only a small number of stoves still need to start the entire range hood when they are in use, which consumes a lot of power.

Utility model content

The utility model aims to provide an integrated smoke hood with good purification effect, low noise and low power consumption.

In order to achieve the above object, the utility model adopts the following technical solutions:

An integrated fume hood, which includes a fume collecting hood that hinders the diffusion of oil fume, a plurality of air outlets for absorbing oil fume, a silent oil fume processing cabinet is arranged above the fume collecting hood, and a plurality of negative Pressure fan, smoke collection room, electrostatic treatment room, UV photodegradation room, activated carbon adsorption room and smoke exhaust pipe, the negative pressure fan communicates with the exhaust port through the smoke exhaust pipe, and collects the oil fume in the smoke collection room through the smoke exhaust pipe , and then flow to the electrostatic treatment room, UV photodegradation room, activated carbon adsorption room, and finally exhaust to the air outlet through the exhaust pipe.

As an improved technical solution of the utility model, the cabinet body of the silent oil fume treatment cabinet is mainly made of stainless steel plate, and a layer of silent damping layer is coated on the surface of the stainless steel plate.

As an improved technical solution of the utility model, a slidable partition is also provided in the smoke collection hood, a check valve is provided between each negative pressure fan and the smoke collection chamber, and each negative pressure fan is equipped with There is a switch button.

As an improved technical solution of the present invention, a plurality of partitions are arranged in the electrostatic treatment chamber, and the partitions change the flue gas channel in the electrostatic treatment chamber into an S-shape, and several electrostatic partitions are arranged on the partitions. Dust removal board.

As an improved technical solution of the utility model, a flow equalizer and an ultraviolet lamp tube are arranged in the UV photodegradation chamber, and the flow equalizer is arranged in parallel with the ultraviolet lamp tube.

As an improved technical solution of the utility model, the activated carbon adsorption chamber is filled with an activated carbon type filter element.

As a further improved technical solution of the utility model, the filter element of the activated carbon type is made of three or more layers of high-efficiency adsorption materials, the front and rear layers adopt inorganic polymer coke activated carbon adsorption materials, and the middle layer adopts carbon molecular sieve inorganic polymer Strong absorbent material.

As a further improved technical solution of the utility model, the activated carbon adsorption chamber can be opened from the top to facilitate the replacement of activated carbon filter elements.

Further, the activated carbon adsorption chamber is provided with an activated carbon replacement reminding device.

Further, the activated carbon replacement reminding device includes an observation window arranged on the surface of the cabinet, a scale line arranged on one side of the observation window, a tray arranged under the activated carbon type filter element and a spring fixed under the tray. There is a three-color indicator strip on the side, and the color of the indicator strip appears through the observation window. Use the scale line on the side of the observation window to point to the lower section, the middle section, or the upper section of the indicator strip to judge whether the activated carbon filter element should be replaced.

As an improved technical solution of the present invention, the smoke collection chamber is located below the electrostatic treatment chamber, the UV photodegradation chamber and the activated carbon adsorption chamber. There are two each of the electrostatic treatment chamber, the UV photodegradation chamber and the activated carbon adsorption chamber. The silent oil fume treatment cabinet is distributed sequentially from the middle to both ends, and then the oil fumes are collected in one exhaust port through the exhaust pipes at both ends to discharge the oil fume.

Beneficial effects: the integrated fume hood of the utility model has good mute effect and good purification effect, and can meet the requirement of low-altitude emission. When the user only uses a small number of cooktops, the user can adjust the partition in the fume collecting hood according to the needs, adjust the area of the fume collecting hood, and then start some negative pressure fans to achieve a good fume purification effect and reduce power consumption. volume is low. The replaceable filter element makes the integrated fume hood maintain a very good adsorption effect after a long period of use.

Description of drawings

Fig. 1 is a structural schematic diagram of the integrated fume hood of the present invention.

detailed description

In order to enable those skilled in the art to better understand the utility model, the content of the utility model will be described in detail in conjunction with the accompanying drawings.

As shown in Figure 1, the integrated fume hood of the present utility model includes a fume collecting hood 1 that hinders the diffusion of oil fume, a plurality of air outlets 3 for absorbing oil fume, and a silent fume processing cabinet 2 is arranged above the fume collecting hood 1. The oil fume treatment cabinet 2 is provided with a plurality of negative pressure fans 4, a smoke collection room 5, an electrostatic treatment room, a UV photodegradation room, an activated carbon adsorption room, and a smoke exhaust pipe. The negative pressure fan 4 communicates with the air outlet 3 through the smoke exhaust pipe. The oil fume is collected in the smoke collection chamber 5 through the smoke exhaust pipe, then flows to the electrostatic treatment chamber, the UV photodegradation chamber, and the activated carbon adsorption chamber, and finally is discharged to the air outlet 91 through the smoke exhaust pipe 9 . The smoke collection chamber 5 is located below the electrostatic treatment chamber, UV photodegradation chamber, and activated carbon adsorption chamber. There are two electrostatic treatment chambers, UV photodegradation chambers, and activated carbon adsorption chambers respectively. Sequentially distributed, and then collected in an exhaust port 91 through the smoke exhaust pipes 9 at both ends to exhaust the oil fume. Of course, the smoke collection chamber 5, the electrostatic treatment chamber, the UV photodegradation chamber, and the activated carbon adsorption chamber can also be arranged in order from left to right. Preferably, the cabinet body of the silent oil fume treatment cabinet 2 is mainly made of stainless steel plate, and a sound damping layer is coated on the surface of the stainless steel plate.

In order to save energy, a slidable partition 11 is set in the smoke collection hood 1, a check valve is set between each negative pressure fan 4 and the smoke collection chamber 5, and each negative pressure fan 4 is equipped with a switch button 41. When the user only uses part of the stove, the position of the partition 11 can be adjusted first, so that the area where the fume is collected by the fume collecting hood 1 is located at a suitable position, and then only the negative pressure fan 4 located at the fume collecting position can be started to achieve better Excellent oil fume collection effect, reducing power consumption of the integrated fume hood.

A plurality of baffles 61 are arranged in the electrostatic treatment chamber, and the baffles 61 change the flue gas channel in the electrostatic treatment chamber into an S shape, and a plurality of electrostatic precipitating plates 62 are arranged on the baffles 61 . In this way, the contact time between the oil fume and the electrostatic precipitator plate 62 can be increased to achieve a better dust removal effect. The fume flows into the UV photodegradation chamber after passing through the electrostatic treatment chamber. A flow equalizer 71 and an ultraviolet lamp 72 are arranged in the UV photodegradation chamber, and the flow equalizer 71 and the ultraviolet lamp 72 are arranged in parallel. The ultraviolet lamp tube 72 can generate a high ozone environment, thereby degrading the organic matter in the oil fume and removing harmful substances in the oil fume. The oil fume flows into the activated carbon adsorption chamber after passing through the UV photodegradation chamber. The activated carbon adsorption chamber is filled with activated carbon filter elements (81, 82, 83). Preferably, the activated carbon type filter element (81, 82, 83) is made of three or more layers of high-efficiency adsorption materials, the front and rear layers (81, 83) adopt inorganic polymer coke activated carbon adsorption materials, and the middle layer 82 adopts carbon Molecular sieve inorganic polymer strong adsorption material. The activated carbon adsorption chamber can be opened from the top to facilitate the replacement of activated carbon type filter elements (81, 82, 83), so that the smoke treatment structure of the integrated fume hood can maintain efficient adsorption effect even after being used for a long time. In order to remind the user to replace the activated carbon type filter elements (81, 82, 83) in time, the activated carbon adsorption chamber is also provided with an activated carbon replacement reminder device. This active carbon replacement reminding device comprises the observation window 21 that is arranged on the surface of the cabinet, the scale mark 22 that is arranged on the observation window 21 side and is arranged on the tray 84 below the filter element (81,82,83) of activated carbon type and is fixed on the tray 84 The spring 85 below is provided with three-color indicator strips (86, 87, 88) on one side of the tray 84, and the color of the indicator strips (86, 87, 88) appears through the observation window 21. The scale line 22 on the side points to the lower section 86 of the indicator bar, the middle section 87, or the upper section 88 to judge whether the filter element (81, 82, 83) of the active carbon type should be replaced. For example, when the scale points to the color 86 in the lower section, it indicates that the activated carbon adsorption effect is very good and does not need to be replaced; when the scale points to the color 87 in the middle section, it indicates that the activated carbon adsorption effect becomes worse, and the user is reminded to prepare a new activated carbon filter element (81, 82 , 83); when the scale points to the 88 color of the upper section, it shows that the adsorption effect of activated carbon is very poor, and the filter element (81, 82, 83) of activated carbon type needs to be replaced immediately, otherwise the integrated fume hood of the present utility model cannot reach better Oil fume purification effect.

According to the disclosure and teaching of the above specification, those skilled in the art to which the present utility model belongs can also make appropriate changes and modifications to the above embodiment. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present utility model.

Claims (10)

1. An integrated fume hood, which includes a fume collecting hood that hinders the diffusion of oil fume, and a plurality of air intakes for absorbing the oil fume, characterized in that: a silent oil fume processing cabinet is arranged above the fume collecting hood, and the silent oil fume processing cabinet There are multiple negative pressure fans, smoke collection room, electrostatic treatment room, UV photodegradation room, activated carbon adsorption room and smoke exhaust pipe. The negative pressure fan communicates with the exhaust port through the smoke exhaust pipe, and the The oil fumes are collected in the smoke collection room, then flow to the electrostatic treatment room, UV photodegradation room, activated carbon adsorption room, and finally exhausted to the air outlet through the smoke exhaust pipe. 2. The integrated smoke hood according to claim 1, characterized in that: the cabinet body of the silent oil fume treatment cabinet is mainly made of stainless steel plate, and a layer of silent damping layer is coated on the surface of the stainless steel plate. 3. The integrated fume hood according to claim 1 or 2, characterized in that: a slidable partition is also arranged in the fume collecting hood, and a partition is arranged between each negative pressure fan and the fume collecting chamber. Check valve, and each negative pressure fan is equipped with a switch button. 4. The integrated fume hood according to claim 1 or 2, characterized in that: the electrostatic treatment chamber is provided with a plurality of partitions, and the partitions change the flue gas channel in the electrostatic treatment chamber into an S-shaped , a number of electrostatic precipitating panels are arranged on the separator. 5. The integrated fume hood according to claim 1 or 2, characterized in that: the activated carbon adsorption chamber is filled with an activated carbon type filter element. 6. The integrated smoke hood according to claim 5, characterized in that: the activated carbon type filter element is made of three or more layers of high-efficiency adsorption materials, and its front and rear layers use inorganic polymer coke activated carbon adsorption materials , the middle layer uses carbon molecular sieve inorganic polymer strong adsorption material. 7. The integrated fume hood according to claim 5, characterized in that: the activated carbon adsorption chamber can be opened from the top to facilitate the replacement of activated carbon filter elements. 8. The integrated fume hood according to claim 7, characterized in that: the activated carbon adsorption chamber is provided with an activated carbon replacement reminding device. 9. The integrated fume hood according to claim 8, characterized in that: the activated carbon replacement reminder device includes an observation window arranged on the surface of the cabinet, a scale line arranged on one side of the observation window, and an activated carbon type filter element The tray below and the spring fixed under the tray, a three-color indicator strip is provided on one side of the tray, the color of the indicator strip appears through the observation window, and the scale line on the side of the observation window points to the lower section and middle of the indicator strip. The first paragraph or the last paragraph to judge whether the activated carbon type filter element should be replaced. 10. The integrated fume hood according to claim 1 or 2, characterized in that: the smoke collection chamber is located below the electrostatic treatment chamber, UV photodegradation chamber, and activated carbon adsorption chamber, and the electrostatic treatment chamber, UV photodegradation chamber 1. There are two activated carbon adsorption chambers, which are distributed sequentially from the middle to both ends in the silent oil fume treatment cabinet, and then collect the oil fumes in one exhaust port through the exhaust pipes at both ends.