CN114646113A

CN114646113A - Integrated fresh air purification unit of central kitchen furred ceiling

Info

Publication number: CN114646113A
Application number: CN202210546974.4A
Authority: CN
Inventors: 颜磊
Original assignee: Shenzhen Foyobo Kitchenware Co ltd
Current assignee: Shenzhen Foyobo Kitchenware Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-06-21
Anticipated expiration: 2042-05-20
Also published as: CN114646113B

Abstract

The invention discloses a central kitchen suspended ceiling integrated fresh air purifying unit, which relates to the field of kitchen air purification and solves the problem that the fresh air unit cannot continuously purify the turbid air in a kitchen due to the fact that the fresh air unit needs to be shut down when an existing filtering structure is replaced, the central kitchen suspended ceiling integrated fresh air purifying unit comprises a hoisting air pipe and an oil receiving box arranged at the lower end of the hoisting air pipe, one end, far away from the oil receiving box, of the hoisting air pipe is communicated with an exhaust pipe of the fresh air unit, and a guide pipe is arranged on the inner side of the hoisting air pipe through a bolt. The cleanness of the air in the kitchen is ensured.

Description

Integrated fresh air purification unit of central kitchen furred ceiling

Technical Field

The invention relates to the field of kitchen air purification, in particular to a central kitchen ceiling integrated fresh air purification unit.

Background

When the existing fresh air unit is additionally arranged in a central kitchen for use, the air inlet sucks and discharges turbid air in the kitchen, external fresh air is dedusted through the fresh air inlet and is conveyed indoors for gas exchange after being filtered, most of the turbid air in the kitchen is oil fume, a filter structure is required to be arranged at the pipe orifice of a suction pipe, the fume in the oil fume is condensed and filtered and then discharged, the condition that oil is attached to the inside of the suction structure of the fresh air unit is avoided, the suction structure in the fresh air unit is difficult to replace and clean in the later period is caused, however, after the oil fume is condensed, a small amount of oil mist particles mixed with other impurities in the condensed fume are filtered by the filter structure, the liquid oil mist particles can be attached to the filter structure, the generated oil fume is more and more generated due to the large amount of dishes in the internal space of the central kitchen, and the oil mist particles can be quickly attached to the filter structure, the attached oil can reduce the air permeability of the filtering structure and deteriorate the filtering effect, so that the filtering structure needs to be frequently disassembled and replaced.

And need shut down the processing to new trend unit when current dismouting to filtration, this just leads to in the dismouting time, and the inside air in kitchen can not obtain cleanly for the inside air that has just been purified in kitchen is polluted by a large amount of oil smoke once more, makes kitchen inner space can not continuously keep in the new trend purification state, for this reason, we have proposed an integrated new trend purification unit of central kitchen furred ceiling.

Disclosure of Invention

The invention aims to provide a central kitchen suspended ceiling integrated fresh air purification unit for replacing a filtering structure without stopping, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the integrated fresh air purification unit comprises a hoisting air pipe and an oil receiving box arranged at the lower end of the hoisting air pipe, wherein one end, far away from the oil receiving box, of the hoisting air pipe is communicated with an exhaust pipe of the fresh air unit, a guide pipe is arranged on the inner side of the hoisting air pipe through a bolt, a condenser is arranged at one end, close to an air inlet of the hoisting air pipe, of the guide pipe, an oil leakage groove is formed in the inner side of the guide pipe, corresponds to the upper end of the oil receiving box, a partition plate for partitioning the guide pipe into two flow channels is fixedly arranged at the middle end of the guide pipe, and two groups of integrated filter plates are movably embedded in the inner sides of the hoisting air pipe and the guide pipe; the adjusting mechanism which can disassemble and assemble the integrated filter plate without stopping is arranged on the inner side of the hoisting air pipe; the buckling mechanism can correspondingly release the limitation on the integrated filter plate according to the adjustment of the adjusting mechanism and is arranged on the outer side of the integrated filter plate; the protection mechanism can prevent the integrated filter plate from being disassembled, the hot air flow in the guide pipe from gushing outwards, the protection mechanism is arranged on the inner side of the partition plate, and the fresh air unit sucks dirty air in the central kitchen through the hoisting air pipe.

Preferably, the condenser includes that a plurality of groups are crisscross division board and the ripple strip of arranging, every group ripple strip fixed mounting is two sets of between the division board, and adjacent two sets of it stacks to be ninety degrees contained angles crisscross between the ripple strip, the division board is close to the both sides limit of stand pipe with the stand pipe is fixed connection, under the ripple strip's that is crisscross distribution effect, can make the flue gas after the condensation pass through two sets of runners at both ends around the division board and arrange.

Preferably, the adjusting mechanism comprises a limiting disc fixedly installed at one end, far away from the partition plate, of the partition plate, a connecting rod II is embedded in the inner side of the limiting disc in a movable mode, a sealing plate I is sleeved on the outer surface of the connecting rod II in a fixed mode, the upper end surface and the lower end surface of the sealing plate I are flush with the upper end surface and the lower end surface of the inner portion of the hoisting air pipe, a connecting rod I is embedded in the inner side of the guide pipe in a movable mode, a sealing plate II is sleeved on the outer surface of the connecting rod I in a fixed mode, one end, close to the integrated filter plate, of the sealing plate II is movably attached to the partition plate, the upper end surface and the lower end surface of the sealing plate II are movably attached to the upper end surface and the lower end surface of the inner side of the guide pipe, the lower ends of the connecting rod II and the connecting rod I movably penetrate through the hoisting air pipe, a synchronizing wheel I and a synchronizing wheel II are fixedly sleeved on the lower ends of the connecting rod I correspondingly, and a synchronizing wheel I and a synchronizing wheel II are installed in a transmission mode, the lower end of the second connecting rod is fixedly provided with a rocking rod, the first sealing plate and the second sealing plate can rotate simultaneously by rotating the rocking rod, and one port of the condenser and one flow channel in the guide pipe are sealed.

Preferably, the buckling mechanism comprises two groups of limiting frames fixedly installed at the bottom of the hoisting air pipe, two groups of movable shafts are embedded in the inner side of each limiting frame in a movable manner, gears are fixedly sleeved outside the movable shafts, toothed plates are installed between the two groups of gears in a meshed manner, a limiting bracket is fixedly installed on the inner side of each toothed plate in a sliding manner, the upper end of the limiting bracket is fixedly connected with the hoisting air pipe, the hoisting air pipe corresponds to the outer side of the integrated filter plate and is rotatably provided with two groups of optical shafts, a synchronous belt II is installed between the bottom of each optical shaft and the corresponding movable shaft through a driving wheel, a plurality of groups of buckling blocks are fixedly sleeved outside the optical shafts, the buckling blocks are movably jointed with the integrated filter plate, a sliding rod is installed on the inner side of each limiting frame in a sliding manner, a first spring is installed on the inner side of each sliding rod, and a connecting rod is installed between each sliding rod and the toothed plates in a hinged manner, the bottom of synchronizing wheel two is fixed mounting have the connecting plate, just the connecting plate is kept away from the one end fixed mounting of synchronizing wheel two has the brake pads, and the piece that catchments under normal conditions can carry on spacingly to integrated filter plate, guarantees the stability of integrated filter plate.

Preferably, the protection mechanism comprises sealing cylinders fixedly arranged on the inner side of the partition plate, the sealing cylinders are distributed between the partition plate and the integrated filter plate, two cavities are independently arranged in the sealing cylinder, a piston disc is slidably arranged in each cavity, a piston rod is fixedly arranged at the upper end of each piston disc, the upper end of the piston rod movably penetrates through the hoisting air pipe, a first check valve and a second check valve are fixedly arranged at the front end and the rear end of each group of the cavities through pipelines, the first check valves and the second check valves at the front end and the rear end of the two groups of the cavities are reversely arranged, a transmission assembly is arranged between the piston rod and the optical axis, a shifting assembly is arranged at the outer sides of the one-way valve I and the one-way valve II, when one group of piston discs move upwards under the action of the transmission assembly, smoke in the sealed flow channel can be sucked.

Preferably, transmission assembly connects in one of them a set of including fixed cover the limiting plate of piston rod upper end, just the screw rod is installed in the inboard meshing of limiting plate, the bottom activity of screw rod inlay in the inboard of hoist and mount tuber pipe, just the fixed runner that has cup jointed of lower extreme surface of screw rod, one of them a set of the fixed termination in upper end of optical axis has third synchronizing wheel, just third synchronizing wheel with synchronous belt is installed in the transmission between the runner, and the rotation accessible limiting plate of screw rod is upwards promoted the piston rod or is pressed down.

Preferably, the toggle assembly comprises two groups of rotating shafts which movably penetrate through the hoisting air pipe and the partition plate, two groups of blocking blocks are fixedly sleeved on the outer surfaces of the two groups of rotating shafts, the two groups of blocking blocks are attached to the air holes of the one-way valve I and the one-way valve II which are far away from the sealing cylinder, shifting blocks are fixedly sleeved at opposite ends of the two groups of rotating shafts, and a second spring is fixedly arranged between the shifting block and the hoisting air pipe through a mounting plate, the lifting of the piston disc in an initial state can enable the interior of the sealing cylinder to form negative pressure, after the one-way valve I and the one-way valve II are not closed by the rotation of the rotating shaft, the smoke in the closed flow passage can be sucked into the sealing cylinder through the one-way valve I under the action of the one-way valve I, the flow direction of the first one-way valve is that the sealing cylinder flows from the outside to the inside, and the flow direction of the second one-way valve is opposite to that of the first one-way valve.

Preferably, the radius of the second synchronizing wheel is three times that of the first synchronizing wheel, the transverse direction of the rocking rod is consistent with that of the first closing plate, and a user can roughly judge the deflection position of the first closing plate through the direction of the rocking rod.

Preferably, the radius of the third synchronizing wheel is larger than that of the rotating wheel, so that the third synchronizing wheel can drive the screw to effectively rotate through the third synchronizing belt.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, through the matching of the adjusting mechanism and the buckling mechanism, when the integrated filter plate is replaced, the first sealing plate and the second sealing plate are adjusted through the rocking rod, so that the first sealing plate and the second sealing plate seal one group of flow passages between the condenser and the guide pipe, the buckling block can be triggered to expand after the sealing is finished, the integrated filter plate in the contact sealed flow passages is limited, oil fume in a kitchen can be continuously discharged outwards through the other group of unsealed flow passages, the shutdown treatment is not needed, the dirty air in the central kitchen and the external fresh air are effectively ensured to be continuously exchanged, and the cleanness of the air in the kitchen is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic view of the condenser and guide tube arrangement of the present invention;

FIG. 4 is a schematic view of a corrugated strip stacking structure according to the present invention;

FIG. 5 is a schematic view of an integrated filter plate mechanism of the present invention;

FIG. 6 is a schematic view of the sealing of one of the first and second pairs of sealing plates;

FIG. 7 is a schematic view of a rocker lever of the present invention;

FIG. 8 is an enlarged view taken at A of FIG. 7 in accordance with the present invention;

FIG. 9 is a schematic view of the sealing cartridge of the present invention;

FIG. 10 is a schematic view of the arrangement of two sets of shafts according to the present invention.

In the figure: 1-hoisting the air pipe; 2-integrated filter plate; 3-oil receiving box; 4-oil leakage groove; 5, a guide pipe; 6-a condenser; 7-an adjusting mechanism; 8-a fastening mechanism; 9-a protection mechanism; 10-a transmission assembly; 11-a toggle assembly; 12-a interlayer plate; 13-corrugated strips; 14-a first closing plate; 15-a partition plate; 16-a second closing plate; 17-a sealing cylinder; 18-a rotating shaft; 19-connecting rod one; 20-a first synchronous wheel; 21-a second synchronizing wheel; 22-a first synchronous belt; 23-a connecting plate; 24-a brake pad; 25-a limit frame; 26-a slide bar; 27-a first spring; 28-a movable shaft; 29-gear; 30-synchronous belt II; 31-a limit bracket; 32-toothed plate; 33-a connecting rod; 34-optical axis; 35-a fastening block; 36-a shifting block; 37-spring two; 38-a piston disc; 39-a piston rod; 40-a limiting plate; 41-screw rod; 42-a blocking block; 43-one-way valve one; 44-one-way valve II; 45-connecting rod two; 46-a rocker bar; 47-synchronous belt III; 48-synchronizing wheel three.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, an integrated fresh air purification unit for a central kitchen ceiling in the figure comprises a hoisting air pipe 1 and an oil receiving box 3 mounted at the lower end of the hoisting air pipe 1, wherein one end of the hoisting air pipe 1 far away from the oil receiving box 3 is communicated with an exhaust pipe of the fresh air unit, a guide pipe 5 is mounted at the inner side of the hoisting air pipe 1 through a bolt, a condenser 6 is mounted at one end of the guide pipe 5 close to an air inlet of the hoisting air pipe 1, an oil leakage groove 4 is formed in the inner side of the guide pipe 5 corresponding to the upper end of the oil receiving box 3, a partition plate 15 for partitioning the guide pipe 5 into two flow channels is fixedly arranged at the middle end part of the guide pipe 5, and two groups of integrated filter plates 2 are movably embedded at the inner sides of the hoisting air pipe 1 and the guide pipe 5; the adjusting mechanism 7, which can disassemble and assemble the integrated filter plate 2 without stopping, is arranged at the inner side of the hoisting air pipe 1; the buckling mechanism 8 can correspondingly release the buckling mechanism 8 which limits the integrated filter plate 2 according to the adjustment of the adjusting mechanism 7 and is arranged on the outer side of the integrated filter plate 2; the protection mechanism 9 can prevent the protection mechanism 9 that the hot air flow inside the guide pipe 5 of the integrated filter plate 2 gushes outwards when the integrated filter plate is detached from being installed on the inner side of the partition plate 15, and the fresh air unit sucks the dirty air inside the central kitchen through the hoisting air pipe 1.

Referring to fig. 4 and 5, the condenser 6 shown in the figure includes a plurality of groups of interlayer plates 12 and corrugated strips 13 arranged in a staggered manner, each group of corrugated strips 13 is fixedly installed between two groups of interlayer plates 12, two adjacent groups of corrugated strips 13 are stacked in a staggered manner at an included angle of ninety degrees, two side edges of the interlayer plates 12 close to the guide pipe 5 are fixedly connected with the guide pipe 5, and the condensed flue gas can be arranged through two groups of flow channels at the front end and the rear end of the partition plate 15 under the action of the staggered corrugated strips 13.

Referring to fig. 5-7, in the figure, the adjusting mechanism 7 includes a limiting disc fixedly installed at one end of the interlayer plate 12 far away from the partition plate 15, a second connecting rod 45 is movably embedded inside the limiting disc, a first closing plate 14 is fixedly sleeved on the outer surface of the second connecting rod 45, the upper and lower end surfaces of the first closing plate 14 are flush with the upper and lower end surfaces inside the hoisting air pipe 1, a first connecting rod 19 is movably embedded inside the guide pipe 5, a second closing plate 16 is fixedly sleeved on the outer surface of the first connecting rod 19, one end of the second closing plate 16 close to the integrated filter plate 2 is movably attached to the partition plate 15, the upper and lower end surfaces of the second closing plate 16 are movably attached to the upper and lower end surfaces inside the guide pipe 5, the lower ends of the second connecting rod 45 and the first connecting rod 19 are movably penetrated through the hoisting air pipe 1, the lower ends of the second connecting rod 45 and the first connecting rod 19 are fixedly sleeved with a first synchronizing wheel 20 and a second synchronizing wheel 21 correspondingly, a first synchronizing belt 22 is installed between the first synchronizing wheel 20 and the second synchronizing wheel 21 in a transmission manner, the lower end of the second connecting rod 45 is fixedly provided with a rocking rod 46, and the first closing plate 14 and the second closing plate 16 can simultaneously rotate through rotating the rocking rod 46 to seal one port of the condenser 6 and one flow passage in the guide pipe 5.

Referring to fig. 7 and 8, in the figure, the buckling mechanism 8 includes two sets of limiting frames 25 fixedly mounted at the bottom of the hoisting air duct 1, two sets of movable shafts 28 are movably embedded at the inner side of the limiting frames 25, gears 29 are fixedly sleeved at the outer sides of the movable shafts 28, toothed plates 32 are meshed between the two sets of gears 29, limiting brackets 31 are slidably mounted at the inner sides of the toothed plates 32, the upper ends of the limiting brackets 31 are fixedly connected with the hoisting air duct 1, two sets of optical shafts 34 are rotatably mounted at the outer sides of the hoisting air duct 1 corresponding to the integrated filter plates 2, two synchronous belts 30 are mounted between the bottoms of the optical shafts 34 and the movable shafts 28 through transmission wheels, a plurality of sets of buckling blocks 35 are fixedly sleeved at the outer sides of the optical shafts 34, the buckling blocks 35 are movably attached to the integrated filter plates 2, slide bars 26 are slidably mounted at the inner sides of the limiting frames 25, springs 27 are mounted at the inner sides of the slide bars 26, and connecting rods 33 are hinged between the slide bars 26 and the toothed plates 32, the bottom of the second synchronizing wheel 21 is fixedly provided with a connecting plate 23, one end of the connecting plate 23 far away from the second synchronizing wheel 21 is fixedly provided with a brake block 24, and the integrated filter plate 2 can be limited by the fastening block 35 under normal conditions, so that the stability of the integrated filter plate 2 is ensured.

Referring to FIG. 7, the second synchronizing wheel 21 is shown to have a radius three times the radius of the first synchronizing wheel 20, and the swing lever 46 is oriented transversely with respect to the first closing plate 14, so that the user can generally determine the deflected position of the first closing plate 14 by the orientation of the swing lever 46.

The working principle of the filter structure replacement under the non-stop state is as follows: in an initial state, a fresh air unit sucks and exhausts dirty air in a central kitchen through a hoisting air pipe 1, a first closing plate 14 and a second closing plate 16 are in a horizontal state, two flow channels formed between a condenser 6 and a guide pipe 5 as well as a partition plate 15 are in a circulating state, when the oil smoke suction effect is obviously poor in the use process, the integrated filter plate 2 needs to be replaced, at the moment, a user firstly rotates a rocking rotating rod 46, a connecting rod 45 drives the first closing plate 14 to rotate, the first closing plate 14 rotates anticlockwise by 135 degrees and is attached to the end face of the lower left corner of the condenser 6, the second closing plate 16 rotates anticlockwise by 45 degrees under the transmission of a first synchronous belt 22 and is closely attached to the inner side wall of the guide pipe 5, and at the moment, the lower left corner and the upper right corner of the condenser 6 as well as the flow channel between the partition plate 15 are in a closed state, the fresh air unit can continuously suck dirty air in a kitchen through a flow channel at the upper left corner of the condenser 6 to continuously perform purification operation, after the first closing plate 14 and the second closing plate 16 are completely closed, because the first connecting rod 19 drives the second closing plate 16 to rotate and simultaneously drives the brake block 24 to rotate anticlockwise by 45 degrees, the brake block 24 can push one group of slide rods 26, the slide rods 26 move towards the inside of the limit frame 25, the toothed plate 32 can move towards the outside of the limit frame 25 under the limit of the limit bracket 31, at the moment, the two groups of gears 29 are meshed to drive the synchronous reverse rotation of the two groups of gears 29, namely, the buckling block 35 is unfolded and is not limited to the integrated filter plate 2, a user can replace the integrated filter plate 2, the other integrated filter plate 2 is replaced in the same manner described above, and the replacement of the integrated filter plate 2 under the non-stop state of the fresh air unit can be realized, to ensure the air in the kitchen is continuously purified.

Example 2

Referring to fig. 6, 9 and 10, in this embodiment, as further described in embodiment 1, the protection mechanism 9 includes a sealing cylinder 17 fixedly installed on the inner side of the partition plate 15, the sealing cylinder 17 is distributed between the partition plate 12 and the integrated filter plate 2, two cavities are independently opened inside the sealing cylinder 17, a piston disc 38 is slidably installed inside each cavity, a piston rod 39 is fixedly installed at the upper end of the piston disc 38, the upper end of the piston rod 39 movably penetrates through the hoisting air duct 1, a first check valve 43 and a second check valve 44 are fixedly installed at the front end and the rear end of each cavity through a pipeline, the first check valves 43 and the second check valves 44 at the front end and the rear end of the two cavities are installed in opposite directions, a transmission assembly 10 is installed between the piston rod 39 and the optical axis 34, and a toggle assembly 11 is installed outside the first check valves 43 and the second check valves 44, when one of the piston discs 38 moves upward under the action of the transmission assembly 10, the smoke in the sealed flow passage can be sucked.

Referring to fig. 9, in the figure, the transmission assembly 10 includes a limiting plate 40 fixedly sleeved on the upper end of one of the piston rods 39, a screw 41 is engaged with the inner side of the limiting plate 40, the bottom of the screw 41 is movably embedded in the inner side of the hoisting air duct 1, a rotating wheel is fixedly sleeved on the outer surface of the lower end of the screw 41, a third synchronizing wheel 48 is fixedly sleeved on the upper end of one of the optical axes 34, a third synchronizing belt 47 is installed between the third synchronizing wheel 48 and the rotating wheel in a transmission manner, and the piston rod 39 can be lifted up or pressed down by the rotation of the screw 41 through the limiting plate 40.

Referring to fig. 9 and 10, in the figure, the toggle assembly 11 includes two sets of rotating shafts 18 movably penetrating through the hoisting air duct 1 and the partition plate 15, and two sets of blocking blocks 42 are fixedly sleeved on outer surfaces of the two sets of rotating shafts 18, the two sets of blocking blocks 42 are respectively attached to air holes of the first check valve 43 and the second check valve 44 far away from the sealing cylinder 17, the opposite ends of the two sets of rotating shafts 18 are respectively and fixedly sleeved with a toggle block 36, and a spring 37 is fixedly installed between the toggle block 36 and the hoisting air duct 1 through a mounting plate, the lifting of the piston disc 38 in an initial state can enable the interior of the sealing cylinder 17 to form negative pressure, after the first check valve 43 and the second check valve 44 are not closed again through the rotation of the rotating shafts 18, smoke in the closed flow passage can be sucked into the interior of the sealing cylinder 17 through the first check valve 43 under the action of the first check valve 43, wherein the flow direction of the first check valve 43 is that the sealing cylinder 17 flows out into the sealing cylinder 17, the second check valve 44 is in flow communication in the opposite direction to the first check valve 43.

The working principle of preventing the outward gushing of hot air flow in the replacement process is as follows: although the oil fume in the sealed flow channel is condensed by the condenser 6, the fume has a certain temperature, and the temperature of the fume is slightly higher than the outside temperature, so that the fume in the sealed flow channel can gush out after the integrated filter plate 2 in the sealed flow channel is drawn out, and thus, the front of a worker is impacted by hot air, and the condition is avoided;

in the expansion process of one of the fastening mechanisms 8, that is, when one of the integrated filter plates 2 is restricted by contact, the rotation of the optical axis 34 can drive the screw rod 41 to rotate through the cooperation of the third synchronous wheel 48 and the third synchronous belt 47, and the piston rod 39 is driven to move upwards through the engagement of the screw rod 41 and the limit plate 40, so that one of the piston discs 38 moves upwards, and at this time, the corresponding cavity is in a negative pressure state, before the user pulls out the integrated filter plate 2, the rotating shaft 18 rotates the rotating shaft 18 through the shifting block 36, the spring second 37 is compressed, the rotating shaft 18 can drive the two sets of blocking blocks 42 to rotate, after the blocking block 42 of the corresponding one set of one-way valves first 43 is lost, the oil smoke in the sealed flow channel can be sucked into one of the cavities in the sealed cylinder 17, and at this time, the air pressure in the sealed flow channel can be reduced, so that the air pressure in the sealed flow channel is equal to the outside air pressure, or be less than external atmospheric pressure, the user takes integrated filter plate 2 out this moment again, just can not receive the condition of hot gas shop front, reduces the user and is uncomfortable when changing integrated filter plate 2, and after the change is accomplished, guiding mechanism 7 resets during the user, stirs shifting block 36 once more simultaneously, when making guiding mechanism 7 reset, arranges the inside flue gas of die cavity in another circulation runner through two 44 check valves.

Example 3

Referring to FIG. 9, the embodiment further illustrates that for other embodiments, the radius of the third synchronizing wheel 48 is greater than the radius of the turning wheel.

In this embodiment: in order to ensure that the third synchronizing wheel 48 can drive the screw 41 to effectively rotate through the third synchronizing belt 47, the radius of the third synchronizing wheel 48 is larger than that of the rotating wheel.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an integrated fresh air purification unit of central kitchen furred ceiling, including hoist and mount tuber pipe (1) with install in connect oil box (3) of hoist and mount tuber pipe (1) lower extreme, hoist and mount tuber pipe (1) are kept away from connect the exhaust pipe intercommunication of the one end of oil box (3) and fresh air unit, its characterized in that: a guide pipe (5) is mounted on the inner side of the hoisting air pipe (1) through a bolt, a condenser (6) is mounted at one end, close to an air inlet of the hoisting air pipe (1), of the guide pipe (5), an oil leakage groove (4) is formed in the inner side of the guide pipe (5) corresponding to the upper end of the oil receiving box (3), a partition plate (15) for partitioning the guide pipe (5) into two flow channels is fixedly arranged at the middle end of the guide pipe (5), and two groups of integrated filter plates (2) are movably embedded in the inner sides of the hoisting air pipe (1) and the guide pipe (5);

the adjusting mechanism (7) is mounted on the inner side of the hoisting air pipe (1), and the adjusting mechanism (7) can be used for dismounting the integrated filter plate (2) without stopping;

the buckling mechanism (8) can correspondingly release the buckling mechanism (8) which limits the integrated filter plate (2) according to the adjustment of the adjusting mechanism (7) and is arranged on the outer side of the integrated filter plate (2);

and the protection mechanism (9) can prevent the hot air flow in the guide pipe (5) from spraying outwards when the integrated filter plate (2) is detached, and the protection mechanism (9) is arranged on the inner side of the partition plate (15).

2. The integrated fresh air purification unit for the central kitchen ceiling of claim 1, wherein: condenser (6) are interlayer board (12) and ripple strip (13) of crisscross arrangement including a plurality of groups, every group ripple strip (13) fixed mounting is two sets of between interlayer board (12), and adjacent two sets of it stacks to be ninety degrees contained angles crisscross between ripple strip (13), interlayer board (12) are close to the both sides limit of stand pipe (5) with stand pipe (5) are fixed connection.

3. The integrated fresh air purification unit for the central kitchen ceiling as claimed in claim 2, wherein: the adjusting mechanism (7) comprises a limiting disc fixedly installed on the interlayer plate (12) and far away from one end of the partition plate (15), a connecting rod II (45) is embedded in the inner side of the limiting disc in a movable mode, a sealing plate I (14) is sleeved on the outer surface of the connecting rod II (45), the upper end surface and the lower end surface of the sealing plate I (14) are flush with the upper end surface and the lower end surface of the inner portion of the hoisting air pipe (1), a connecting rod I (19) is embedded in the inner side of the guide pipe (5) in a movable mode, a sealing plate II (16) is sleeved on the outer surface of the connecting rod I (19), one end, close to the integrated filter plate (2), of the sealing plate II (16) is movably attached to the partition plate (15), the upper end surface and the lower end surface of the sealing plate II (16) are movably attached to the upper end surface and the lower end surface of the inner side of the guide pipe (5), the connecting rod II (45) and the lower end of the connecting rod I (19) are movably attached to the hoisting air pipe (1), and the lower end of the second connecting rod (45) and the lower end of the first connecting rod (19) are correspondingly and fixedly sleeved with a first synchronizing wheel (20) and a second synchronizing wheel (21), a first synchronizing belt (22) is installed between the first synchronizing wheel (20) and the second synchronizing wheel (21) in a transmission mode, and the lower end of the second connecting rod (45) is fixedly provided with a rocking rod (46).

4. The integrated fresh air purification unit for the central kitchen ceiling as claimed in claim 3, wherein: the fastening mechanism (8) comprises two groups of limiting frames (25) fixedly installed at the bottom of the hoisting air pipe (1), two groups of movable shafts (28) are embedded in the inner side of the limiting frames (25) in a movable mode, gears (29) are fixedly sleeved on the outer sides of the movable shafts (28), two groups of toothed plates (32) are installed between the gears (29) in a meshed mode, two groups of optical shafts (34) are installed on the inner sides of the toothed plates (32) in a sliding mode, the upper ends of the limiting brackets (31) are fixedly connected with the hoisting air pipe (1), the hoisting air pipe (1) corresponds to the outer sides of the integrated filter plates (2) in a rotating mode, two groups of optical shafts (34) are installed between the bottom of the optical shafts (34) and the movable shafts (28) through driving wheels, a plurality of groups of fastening blocks (35) are fixedly sleeved on the outer sides of the optical shafts (34), and the fastening blocks (35) are movably attached to the integrated filter plates (2), the inboard slidable mounting of spacing frame (25) has slide bar (26), just spring one (27) are installed to the inboard of slide bar (26), slide bar (26) with articulated between pinion rack (32) install connecting rod (33), the bottom fixed mounting of synchronizing wheel two (21) has connecting plate (23), just connecting plate (23) are kept away from the one end fixed mounting of synchronizing wheel two (21) has brake pads (24).

5. The integrated fresh air purification unit for the central kitchen ceiling as claimed in claim 4, wherein: protection machanism (9) including fixed mounting in division board (15) inboard sealed section of thick bamboo (17), just sealed section of thick bamboo (17) distribute in interlayer board (12) with between integrated filter plate (2), two die cavities have independently been seted up to the inside of sealed section of thick bamboo (17), every the equal slidable mounting in inside of die cavity has piston dish (38), the upper end fixed mounting of piston dish (38) has piston rod (39), just the upper end activity of piston rod (39) run through in hoist and mount tuber pipe (1), every group the front and back both ends of die cavity all have check valve one (43) and check valve two (44) through pipeline fixed mounting, two sets of both ends around the die cavity check valve one (43) with check valve two (44) are reverse installation, piston rod (39) with install transmission assembly (10) between optical axis (34), and a toggle assembly (11) is arranged on the outer sides of the one-way valve I (43) and the one-way valve II (44).

6. The integrated fresh air purification unit for the central kitchen ceiling of claim 5, wherein: transmission unit (10) connect in wherein a set of including fixed cover limiting plate (40) of piston rod (39) upper end, just screw rod (41) are installed in the inboard meshing of limiting plate (40), the bottom activity of screw rod (41) inlay in the inboard of hoist and mount tuber pipe (1), just the fixed cover of lower extreme surface of screw rod (41) has connect the runner, and wherein a set of the fixed cover in upper end of optical axis (34) has connect synchronizing wheel three (48), just synchronizing wheel three (48) with hold-in range three (47) are installed in the transmission between the runner.

7. The integrated fresh air purification unit for the central kitchen ceiling of claim 5, wherein: stir subassembly (11) including the activity run through in hoist and mount tuber pipe (1) with two sets of pivot (18) of division board (15), and two sets of the surface of pivot (18) is all fixed cup jointed two sets of blocks (42), and is two sets of block (42) all with check valve one (43) with check valve two (44) are kept away from the gas pocket laminating of a sealed section of thick bamboo (17), and are two sets of pivot (18) are mutually opposite end department and are all fixed the block (36) of having cup jointed, just block (36) with there is spring two (37) through mounting panel fixed mounting between hoist and mount tuber pipe (1).

8. The integrated fresh air purification unit for the central kitchen ceiling as claimed in claim 3, wherein: the radius of the synchronizing wheel II (21) is three times that of the synchronizing wheel I (20), and the rocking rod (46) is consistent with the transverse orientation of the closing plate I (14).

9. The integrated fresh air purification unit for the central kitchen ceiling of claim 6, wherein: the radius of the third synchronizing wheel (48) is larger than that of the rotating wheel.