CN208442887U - Filter device and kitchen ventilator - Google Patents

Abstract

The utility model provides a kind of filter device and kitchen ventilator, is related to purification technology field.The filter device includes braced frame and multiple web plates, and braced frame is equipped with multiple installation positions, and multiple web plates match affixed rear formation filter chamber with multiple installation positions one by one；Web plate is equipped with multiple filter hole；The kitchen ventilator includes exhaust fume collecting hood and above-mentioned filter device, and exhaust fume collecting hood is equipped with smoking port and smoke outlet, and filter device is installed on inside exhaust fume collecting hood, and is covered at smoke outlet.The composite structure of the filter device can directly process filter hole on plate, on the basis of forming filter chamber, without being bent to plate, and then without using processing method to etch filter hole on the profile of bending, to reduce process pollution on the environment；In addition, the process of sheet fabrication filter hole is simple, high in machining efficiency, at low cost.

Description

Filter device and kitchen ventilator

Technical field

The utility model relates to purification technology field more particularly to a kind of filter devices and kitchen ventilator.

Background technique

The manufacturing process of Chinese tradition cooking culture includes decocting, frying, is fried, is roasting etc., is produced during making food big The oil smoke of amount, and oil smoke is not only more serious to the environmental pollution in kitchen, but also kitchen operation personnel stay in oil smoke surroundings for a long time It is larger to body harm, it is serious, or even cancer can be suffered from, therefore, kitchen ventilator is widely used among kitchen, kitchen ventilator system Family kitchen is the electric appliance of generated oil smoke etc when exhaustion is cooked.

When kitchen ventilator is run, for external oil smoke under the action of kitchen ventilator inside and outside differential pressure, the smoking port through kitchen ventilator enters it Enclosure interior after flowing through shell, escapes and enter in common flue through its smoke outlet.In existing kitchen ventilator, shell is generally understood Inside is equipped with oil network, and oil network carries out primary filtration to the intracorporal oil smoke of shell is entered, to reduce the greasy dirt in oil smoke air-flow to shell Internal wall and the oil pollution for installing each component inside housings；Oil network is generally in mesh enclosure shape, and existing oil network is generally first by plate Material bending or welding processing networking it is hood-like, after bending profile can only etching and processing goes out on plate by processing method Filter opening, however, etching and processing technique uses chemical attack mode, not only processing cost is high, can also make to environment in process At pollution.

That is, existing oil network processing cost is high, and process can cause environmental pollution.

Utility model content

The purpose of this utility model is to provide a kind of filter device and kitchen ventilators, to solve mistake existing in the prior art The technical issues of filter device processing cost is high, and process can cause environmental pollution.

Filter device provided by the utility model, including braced frame and multiple web plates, the braced frame are equipped with more A installation position, multiple web plates match affixed rear formation filter chamber with multiple installation positions one by one；The web plate is equipped with Multiple filter hole.

Further, the braced frame is in the tetrapyamid shape of butt, and the installation position is set to the four of the braced frame On a side wall, and the installation position number on each side wall is at least one；The web plate matches one by one with the installation position.

Further, the installation position on each side wall of the braced frame is one, and the size and shape of the installation position Shape and the size of the side wall and shape are corresponding；The web plate matches one by one with the installation position.

Further, the braced frame is the positive tetrapyamid shape of butt, and oil leaking hole is equipped at butt.

Further, the periphery in the braced frame along the installation position turns down outward the first flange, the web plate On fold has the second flange outward along its periphery, second flange is connect with riveting after first flange fastening.

Further, multiple filter hole are uniformly distributed on the web plate.

Another of the utility model is designed to provide a kind of kitchen ventilator, including exhaust fume collecting hood and above-mentioned filter device, institute Exhaust fume collecting hood is stated equipped with smoking port and smoke outlet, the filter device is installed on inside the exhaust fume collecting hood, and covers at the row At mouth, which has all technical effects of above-mentioned filter device.

Further, the bottom of the braced frame is equipped with oil collection box.

Further, the bottom of the braced frame is equipped with the locking slot of perforation, and the locking slot includes being sequentially communicated The groove width of insertion section and tight lock part, the insertion section is greater than the tight lock part；

The top of the oil collection box is equipped with clamping joint, and the clamping joint is connect by connecting rod with the oil collection box, described Clamping joint can pass through the insertion section of the locking slot, and be stuck on the tight lock part.

Further, the locking slot is multiple, and multiple locking slots successively join end to end to form ring-type, the oil-collecting Clamping joint, connecting rod on box corresponding to the locking slot are also multiple.

The utility model filter device and kitchen ventilator have the beneficial effect that

Filter device and kitchen ventilator provided by the utility model, wherein filter device includes for being filtered to oil smoke The web plate of purification and the braced frame for being used to carry installation web plate as support frame, braced frame are equipped with for installing web plate Installation position；Wherein, the oil smoke generated when kitchen ventilator includes for culinary art carries out gathering the exhaust fume collecting hood of absorption, is used for connected set cigarette Cover inner cavity and kitchen space pass through for oil smoke smoking port, the smoke outlet for oil smoke to be discharged and it is above-mentioned be used for enter collect cigarette Oil smoke in cover carries out the filter device of primary filtration purification.

When needing using kitchen ventilator, kitchen ventilator is opened, is in negative pressure state inside exhaust fume collecting hood, the oil smoke in kitchen is in exhaust fume collecting hood Under inside and outside differential pressure effect, enter inside exhaust fume collecting hood through the smoking port on exhaust fume collecting hood, oil smoke needs during reaching smoke outlet discharge Flow through the filter device being located on smoke outlet, the braced frame and web plate of oil smoke and filter device are collided, in oil smoke Smoke particle is adhered in braced frame and web plate, completes to purify the primary filtration of oil smoke, purified oil smoke is through on web plate Filter hole flow at smoke outlet, and be discharged and be delivered to inside common flue.

Filter element web plate in filter device is plate, and when processing can choose plate, punching press or drilling on plate Filter hole is processed, the web plate correspondence completed the process is mounted on the installation position of braced frame, can be with the common shape of braced frame At filter chamber；The composite structure of filter device can directly process filter hole on plate, form filter device filter chamber On the basis of, without being bent to plate, and then without using processing method to etch filter hole on the profile of bending, from And reduce process pollution on the environment；In addition, the process of sheet fabrication filter hole is simple, high in machining efficiency, cost It is low.

In addition, web plate is equipped with multiple filter hole, into the oil smoke inside exhaust fume collecting hood during flowing through web plate, web plate On filter hole can also carry out noise reduction process to the high frequency noise in oil smoke air-flow, to reduce raw bad of cooking fume miscarriage Noise effect improves the usage comfort of user.

It should be noted that the processing methods such as " punching press " described above, " drilling ", are only used for illustration and process filtering The specific method in hole, it is not limited to which the above method, other can process the machining process etc. of filter hole on plate It can be with.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the three dimensional structure diagram of braced frame in filter device provided by the embodiment of the utility model, wherein wrapping Partial enlargement diagram containing the first flange；

Fig. 2 is the partial enlargement diagram of A in Fig. 1；

Fig. 3 is the structural schematic diagram of web plate in filter device provided by the embodiment of the utility model, wherein turning over comprising second The partial enlargement diagram on side and filter hole；

Fig. 4 is that first flange and the second flange fasten the knot before riveting in filter device provided by the embodiment of the utility model Structure schematic diagram；

Fig. 5 is that first flange and the second flange fasten the company after riveting in filter device provided by the embodiment of the utility model Connect structural schematic diagram.

Icon: 1- braced frame；The installation position 11-；The first flange of 12-；13- oil leaking hole；14- locking slot；141- Insertion section；142- tight lock part；2- web plate；21- filter hole；The second flange of 22-.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The present embodiment provides a kind of filter devices, as shown in figures 1 and 3, including braced frame 1 and multiple web plates 2, support Frame 1 is equipped with multiple installation positions 11, and multiple web plates 2 match affixed rear formation filter chamber with multiple installation positions 11 one by one；Web plate 2 It is equipped with multiple filter hole 21.

The present embodiment also provides a kind of kitchen ventilator, including exhaust fume collecting hood and above-mentioned filter device, and exhaust fume collecting hood is equipped with smoking port And smoke outlet, filter device are installed on inside exhaust fume collecting hood, and are covered at smoke outlet.

Filter device and kitchen ventilator provided in this embodiment, wherein filter device includes for being filtered only to oil smoke The web plate 2 of change and the braced frame 1 for being used to carry installation web plate 2 as support frame, braced frame 1 are equipped with for installing web plate 2 installation position 11；Wherein, the oil smoke that generates carries out gathering the exhaust fume collecting hood of absorption, for connecting when kitchen ventilator includes for culinary art Smoking port that logical exhaust fume collecting hood inner cavity and kitchen space pass through for oil smoke, the smoke outlet for oil smoke to be discharged and it is above-mentioned be used for into Enter the filter device that the oil smoke in exhaust fume collecting hood carries out primary filtration purification.

When needing using kitchen ventilator, kitchen ventilator is opened, is in negative pressure state inside exhaust fume collecting hood, the oil smoke in kitchen is in exhaust fume collecting hood Under inside and outside differential pressure effect, enter inside exhaust fume collecting hood through the smoking port on exhaust fume collecting hood, oil smoke needs during reaching smoke outlet discharge Flow through the filter device being located on smoke outlet, the braced frame 1 and web plate 2 of oil smoke and filter device are collided, in oil smoke Smoke particle be adhered in braced frame 1 and web plate 2, complete to purify the primary filtration of oil smoke, purified oil smoke is through net Filter hole 21 on plate 2 flows at smoke outlet, and is discharged and is delivered to inside common flue.

Filter element web plate 2 in filter device is plate, and when processing can choose plate, punching press or drilling on plate Filter hole 21 is processed, the correspondence of web plate 2 completed the process is mounted on the installation position 11 of braced frame 1, can be with braced frame 1 Filter chamber is collectively formed；The composite structure of filter device can process filter hole 21 directly on plate, form filtering dress On the basis of setting filter chamber, without being bent to plate, and then without using processing method to etch on the profile of bending Filter hole 21, to reduce process pollution on the environment；In addition, the process of sheet fabrication filter hole 21 is simple, adds Work is high-efficient, at low cost.

In addition, web plate 2 is equipped with multiple filter hole 21, into the oil smoke inside exhaust fume collecting hood during flowing through web plate 2, Filter hole 21 on web plate 2 can also carry out noise reduction process to the high frequency noise in oil smoke air-flow, to reduce cooking fume miscarriage Raw bad noise effect, improves the usage comfort of user.

It should be noted that the processing methods such as " punching press " described above, " drilling ", are only used for illustration and process filtering The specific method in hole 21, it is not limited to which the above method, other can process the machining side of filter hole 21 on plate Method etc. can be with.

Specifically, as shown in figure 3, multiple filter hole 21 may be uniformly distributed on web plate 2.Filter hole 21 is uniformly distributed in On web plate 2, web plate 2 can effectively improve to the filtration, purification uniformity of greasy dirt in oil smoke, reduction local filtration hole 21 is very few, nothing Method plays the role of filtration, purification effect.

Specifically, as shown in Figure 1, braced frame 1 can be in the tetrapyamid shape of butt, installation position 11 is set in the present embodiment In on four side walls of braced frame 1, and the number of the installation position on each side wall 11 is at least one；Web plate 2 and installation position 11 It matches one by one.It here is a kind of specific structure of braced frame 1, on the one hand, the web plate 2 installed on each side wall is to the oil flowed through Cigarette is filtered purification, specifically, can be equipped with one, two or more installation positions 11, web plate 2 on the side wall of braced frame 1 Corresponding to installation position 11 is also one piece, two pieces or muti-piece；On the other hand, when braced frame 1 is mounted on inside exhaust fume collecting hood, flaring End is mounted at the smoke outlet of exhaust fume collecting hood, and the smoking port of exhaust fume collecting hood is directed toward at the butt of necking, flows into the oil smoke inside exhaust fume collecting hood When reaching the position of filter device, by the guiding role of tetrapyamid shape side wall, flowed through along the outer surface of side wall and through side wall web plate 2 On filter hole 21 reach at smoke outlet, the shape of tetrapyamid shape can flow to oil smoke and be oriented to, and enable oil smoke equal Web plate 2 on four side walls, with side wall of the even distributed flow through filter device sufficiently acts on, to improve the filtering of filter device Clean-up effect.

In the present embodiment, as shown in Figure 1, the installation position 11 on each side wall of braced frame 1 can be one, and installation position 11 size and shape and the size of the side wall and shape is corresponding；Web plate 2 matches one by one with installation position 11.Braced frame 1 is every A side wall be equipped with an installation position 11, correspondingly, on each side wall install one block of web plate 2, the shapes and sizes of web plate 2 with should The shapes and sizes of side wall are corresponding, and on the basis of guaranteeing that web plate 2 purifies area, one filter device of every assembling only needs to process Four blocks of web plates 2, and only need for four blocks of web plates 2 to be assembled on installation position 11, to reduce difficulty of processing and assembling difficulty.

Specifically, in the present embodiment, as shown in Figure 1, braced frame 1 can be the positive tetrapyamid shape of butt, and at butt Equipped with oil leaking hole 13；The bottom of braced frame 1 is equipped with oil collection box.When filter device is mounted in exhaust fume collecting hood, braced frame 1 is perpendicular Straight installation and flared end is upward, the greasy dirt of filter device filtering is adhered on its side wall, greasy dirt under the effect of gravity along side wall to Lower flowing flows into oil collection box, so that reducing greasy dirt is adhered to net until flowing at the oil leaking hole 13 at butt through oil leaking hole 13 It results in blockage on plate 2 to filter hole 21, and influences the normal use of filter device, even resulting in kitchen ventilator can not working condition Occur；The setting of oil collection box can temporarily store greasy dirt, and it is low on hearth downwards to reduce greasy dirt, to hearth or hearth On cookware etc. caused by pollute, after a period of use, user removes oil collection box, is reinstalled in support after outwelling greasy dirt It can be used continuously on frame 1.

In the present embodiment, as shown in figures 1 and 3, can the periphery in braced frame 1 along installation position 11 turn down have outward First flange 12, fold has the second flange 22, riveting after the second flange 22 and the first flange 12 fastening outward along its periphery on web plate 2 Pressure connection.It here is braced frame 1 and a kind of affixed specific connection type of web plate 2, when assembling, by web plate 2 and braced frame 1 On installation position 11 it is corresponding, as shown in figure 4, the first flange 12 of the second flange 22 and 11 periphery of installation position on web plate 2 fastens, Then using tool to riveting at fastening, as shown in figure 5, the first flange 12 and 22 stress of the second flange are pressed together, the company It connects mode all to be fixed along the periphery of web plate 2, connectivity robustness is strong, and without using connector, corresponding further drop Low production cost.

In the present embodiment, as shown in Fig. 2, the locking slot 14 of perforation, locking slot 14 can be equipped in the bottom of braced frame 1 Including the insertion section 141 being sequentially communicated and tight lock part 142, the groove width of insertion section 141 is greater than tight lock part 142；The top of oil collection box Equipped with clamping joint, clamping joint is connect by connecting rod with oil collection box, and clamping joint can pass through the insertion section 141 of locking slot 14, and It is stuck on tight lock part 142.Here it is a kind of specific structure being detachably connected between oil collection box and braced frame 1, oil-collecting is installed When box, the insertion section 141 of the clamping joint self-locking slot 14 at the top of oil collection box is passed through, is slid into rear connecting rod from insertion section 141 In tight lock part 142, the width of tight lock part 142 is less than clamping joint, and after unclamping oil collection box, clamping joint is stuck at tight lock part 142, oil-collecting Box is suspended in braced frame 1；When needing lower oil collection box, connecting rod is slided into insertion section 141 from tight lock part 142, downwards So that clamping joint is extracted from insertion section 141, oil collection box can be removed from braced frame 1.

Specifically, in the present embodiment, as shown in Fig. 2, locking slot 14 can be multiple, multiple locking slots 14 successively head and the tail phase Ring-type is even formed, the clamping joint, connecting rod on oil collection box corresponding to locking slot 14 is also multiple.The locking slot 14 of multiple arcuations is total With arrangement annular in shape, when installing oil collection box, multiple clamping joints on oil collection box, which respectively correspond, is inserted in one of locking slot 14 In insertion section 141, oil collection box is rotated along the cricoid center of circle, multiple connecting rods of oil collection box are sliding from corresponding insertion section 141 respectively To tight lock part 142, oil collection box is unclamped, multiple locking slots 14 simultaneously connect and fix multiple clamping joints, to improve oil-collecting The connectivity robustness and connective stability of box and braced frame 1 reduce oil collection box and shake or even fall off and lead from braced frame 1 The occurrence of causing the greasy dirt in oil collection box to spill.

Specifically, the number of locking slot 14 can be two, three or four etc..

In the present embodiment, as shown in Figure 1, connection-peg can also be equipped in braced frame 1, grafting is equipped with inside exhaust fume collecting hood Slot, inserting groove match with connection-peg.When filter device is installed, the connection-peg in braced frame 1 first can be inserted into exhaust fume collecting hood On inserting groove in, position of the filter device in exhaust fume collecting hood is positioned, after position determines, is passing through the prizes branch such as connector Support frame frame 1 is fixedly connected on inside exhaust fume collecting hood, to improve the position precision and convenience of installation filter device.

Specifically, connection-peg can be two, two connection-pegs are located at 1 one side of flared end both ends of braced frame Position at.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (10)

1. a kind of filter device, which is characterized in that including braced frame (1) and multiple web plates (2), on the braced frame (1) Equipped with multiple installation positions (11), multiple web plates (2) match affixed rear formed with multiple installation positions (11) one by one and filter Chamber；The web plate (2) is equipped with multiple filter hole (21).

2. filter device according to claim 1, which is characterized in that the braced frame (1) is in the tetrapyamid shape of butt, The installation position (11) is set on four side walls of the braced frame (1), and the installation position (11) on each side wall is a Number is at least one；The web plate (2) matches one by one with the installation position (11).

3. filter device according to claim 2, which is characterized in that the installation on each side wall of the braced frame (1) Position (11) is one, and the size of the installation position (11) and shape and the size of the side wall and shape are corresponding.

4. filter device according to claim 2, which is characterized in that the braced frame (1) is the positive rectangular pyramid of butt Shape, and oil leaking hole (13) are equipped at butt.

5. filter device described in any one of -4 according to claim 1, which is characterized in that along institute on the braced frame (1) The periphery for stating installation position (11) turns down outward to be had the first flange (12), and fold has second outward along its periphery on the web plate (2) Flange (22), riveting is connect after second flange (22) fastens with first flange (12).

6. filter device described in any one of -4 according to claim 1, which is characterized in that multiple filter hole (21) are uniformly divided It is distributed on the web plate (2).

7. a kind of kitchen ventilator, which is characterized in that including exhaust fume collecting hood and filter device of any of claims 1-6, institute Exhaust fume collecting hood is stated equipped with smoking port and smoke outlet, the filter device is installed on inside the exhaust fume collecting hood, and covers at the row At mouth.

8. kitchen ventilator according to claim 7, which is characterized in that the bottom of the braced frame (1) is equipped with oil collection box.

9. kitchen ventilator according to claim 8, which is characterized in that the bottom of the braced frame (1) is equipped with the lock of perforation Tight slot (14), the locking slot (14) includes the insertion section (141) being sequentially communicated and tight lock part (142), the insertion section (141) Groove width be greater than the tight lock part (142)；

The top of the oil collection box is equipped with clamping joint, and the clamping joint is connect by connecting rod with the oil collection box, the clamping Head can pass through the insertion section (141) of the locking slot (14), and be stuck on the tight lock part (142).

10. kitchen ventilator according to claim 9, which is characterized in that the locking slot (14) is multiple, multiple lockings Slot (14) successively joins end to end to form ring-type, and the clamping joint, connecting rod on the oil collection box are corresponding to the locking slot (14) It is multiple.