CN112664000B

CN112664000B - Municipal public toilet with disinfection function

Info

Publication number: CN112664000B
Application number: CN202011384344.9A
Authority: CN
Inventors: 郑占强
Original assignee: Hebei Xiong'an Tangjie Environmental Technology Co ltd
Current assignee: Hebei Xiong'an Tangjie Environmental Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2022-07-15
Anticipated expiration: 2040-12-01
Also published as: CN112664000A

Abstract

The invention discloses a municipal public toilet with a disinfection function, which comprises a ceiling, wherein the lower end of the ceiling is fixedly connected with a partition body, the lower end of the ceiling is fixedly connected with a shell, the front side wall of the shell is provided with a moving groove, a liquid storage cavity, a rotating cavity and a filtering cavity are sequentially arranged in the shell from left to right, the liquid storage cavity, the rotating cavity and the filtering cavity are all positioned at the rear side of the moving groove, a reciprocating cavity is arranged in the shell, and the reciprocating cavity is positioned at the left side of the moving groove. When people enter the toilet or leave the toilet, the toilet can be disinfected by the device, the possibility that the people going to the toilet are infected with viruses is reduced, the air in the toilet is purified, the peculiar smell in the toilet is removed, and the people going to the toilet cannot feel uncomfortable due to the peculiar smell.

Description

Municipal public toilet with disinfection function

Technical Field

The invention relates to the field of municipal toilets, in particular to a municipal public toilet with a disinfection function.

Background

The municipal facilities refer to various buildings, structures and equipment which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, and the public toilet is one of the municipal facilities and has the following problems for the public toilet:

in the public lavatory, because the flow of people is great, the excrement of the people who comes to go to the lavatory breeds the virus easily, if not in time disinfect, probably leads to the infection virus of the people who goes to the lavatory, causes the injury to the health, present public lavatory is sealed mostly, is in airtight state, leads to the peculiar smell in the lavatory to be unable to get rid of, can arouse people's in the lavatory discomfort, how to solve these problems and make us need consider.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a municipal public toilet with a disinfection function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a public toilet with a disinfection function for municipal administration comprises a compartment body, wherein the compartment body is arranged at the lower end of a ceiling, a shell is arranged in the compartment body, the upper end of the shell is arranged on the lower end face of the ceiling, a moving groove is formed in the front side wall of the shell, a liquid storage cavity, a rotating cavity and a filter cavity are sequentially arranged in the shell from left to right, the liquid storage cavity, the rotating cavity and the filter cavity are all positioned on the rear side of the moving groove, a reciprocating cavity is arranged in the shell, and the reciprocating cavity is positioned on the left side of the moving groove; trigger mechanism, trigger mechanism includes that the level sets up the first magnetic sheet in the shifting chute, the inner wall sliding connection of first magnetic sheet and shifting chute, fixed rope is installed to the preceding lateral wall of first magnetic sheet, the sliding door is installed to the front side of compartment body, the one end and the sliding door fixed connection of first magnetic sheet are kept away from to fixed rope, the rear side wall of first magnetic sheet passes through two spring elastic connection with the rear side inner wall of shifting chute.

Preferably, the filter mechanism further comprises a filter mechanism, the filter mechanism comprises a threaded rod fixedly connected to the rear side wall of the first magnetic plate, a sleeve is fixedly connected to the inner wall of the front side of the rotating cavity, a threaded groove is formed in the front end of the sleeve, one end, far away from the first magnetic plate, of the threaded rod extends into the threaded groove and is in threaded connection with the inner wall of the threaded groove, a magnetic sliding plate used for moving back and forth is horizontally arranged in the rotating cavity, a magnetic block matched with the magnetic sliding plate is fixedly connected to the rear end of the threaded rod, a first hollow plate is fixedly connected to the rear side wall of the shell, the rear side space of the rotating cavity is communicated with the first hollow plate through an air outlet pipe, a plurality of air holes communicated with the outside are formed in the inner wall of the rear side of the first hollow plate, the rear side space of the rotating cavity is communicated with the outside through an air inlet pipe, the air inlet pipe penetrates through the filter cavity, and activated carbon is arranged in the filter cavity, and the air outlet pipe and the air inlet pipe are both provided with one-way valves.

Preferably, still include disinfection mechanism, disinfection mechanism includes that the level sets up the second magnetic sheet in reciprocal intracavity, the inner wall sliding connection in second magnetic sheet and reciprocal chamber, the adjacent surface opposite poles of second magnetic sheet and first magnetic sheet inhale, the stock solution chamber passes through feed liquor pipe intercommunication with the front side space in reciprocal chamber, the stock solution intracavity is equipped with hydrogen peroxide, the hollow board of lower extreme fixedly connected with second of casing, the front side space in reciprocal chamber passes through the drain pipe intercommunication with the hollow board of second, all install the check valve on feed liquor pipe and the drain pipe, a plurality of shower nozzles are installed to the interior bottom of the hollow board of second, the rear side space of reciprocal chamber and external through breather pipe intercommunication.

Preferably, two fixed blocks of the lower extreme symmetry fixedly connected with of casing, two all be equipped with the disturbance chamber in the fixed block, two the disturbance intracavity all is equipped with the slider that is used for the back-and-forth movement, the breather pipe is kept away from the one end in reciprocating cavity and all is communicated with the front side space in two disturbance chambers, two the equal fixedly connected with rack in rear end of slider, two equal vertical bull stick, two of being equipped with in the rear side space in disturbance chamber the upper end of bull stick all rotates with the interior top in corresponding disturbance chamber to be connected, two the lower extreme of bull stick runs through the interior bottom in corresponding disturbance chamber to a plurality of disturbance flabellums of fixedly connected with, two the part that the bull stick is located corresponding disturbance chamber all fixedly connected with and corresponding rack matched with gear.

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

1. be provided with filtering mechanism, it adsorbs the peculiar smell to lead to the active carbon that filters the intracavity, when the magnetic sheet backward movement, can be with rotating the gaseous first hollow core board of passing through the outlet duct discharging in the chamber rear side space, in discharging into the lavatory through a plurality of bleeder vents on the first hollow core board, get rid of the peculiar smell in the lavatory, make the people who goes to the lavatory can not feel uncomfortable because of the peculiar smell, and when someone goes to the lavatory, can open the sliding door earlier, reclose, after having done, can open again, then close, the sliding door is opened or is closed and all can purify the air in the lavatory, when going to the lavatory alone, can purify the air in the lavatory many times, improve the air evolution effect.

2. Be provided with disinfection mechanism, move forward through first magnetic sheet, first magnetic sheet can drive and move forward rather than the second magnetic sheet that opposite sex attracted, pass through the drain pipe with hydrogen peroxide solution in the reciprocal chamber front side space and discharge into the hollow board of second in, a plurality of shower nozzles through on the hollow board of second spray the lavatory, also when someone gets into the compartment body, open the sliding door, can once disinfect in the lavatory, after having gone up the lavatory, when leaving the lavatory, also can disinfect once to the lavatory, carry out abundant disinfection to the lavatory, the people who has reduced to go to the lavatory infects the possibility of virus.

3. Two sliders are driven to move back and forth through the corresponding vent pipes, the two sliders are driven to move back and forth through the corresponding racks, the two racks drive the corresponding gears to rotate, the two gears drive the corresponding rotating rods to rotate, the two rotating rods drive the plurality of disturbance fan blades to rotate, and the hydrogen peroxide spraying range is enlarged and matched with the spraying of the hydrogen peroxide, so that the hydrogen peroxide spraying range is enlarged, the hydrogen peroxide spraying is more uniform, and the disinfection effect of a toilet is better.

Drawings

FIG. 1 is a schematic view showing a construction of a public lavatory with a sterilizing function for municipal use according to the present invention;

FIG. 2 is a schematic structural view of the inside of the housing of FIG. 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is a schematic structural view of embodiment 2 of the present invention;

FIG. 6 is a cross-sectional view taken along line C-C of FIG. 5;

fig. 7 is a cross-sectional view taken along line D-D of fig. 6.

In the figure: 1 compartment body, 2 casings, 3 sliding doors, 4 shifting chutes, 5 rotating chambers, 6 filter chambers, 7 liquid storage chambers, 8 reciprocating chambers, 9 first magnetic plates, 10 fixed ropes, 11 springs, 12 threaded rods, 13 sleeves, 14 magnetic blocks, 15 magnetic sliding plates, 16 first hollow plates, 17 air outlet pipes, 18 air inlet pipes, 19 second magnetic plates, 20 liquid inlet pipes, 21 liquid outlet pipes, 22 second hollow plates, 23 spray heads, 24 fixed blocks, 25 disturbing chambers, 26 slide blocks, 27 racks, 28 rotating rods, 29 gears, 30 disturbing fan blades and 31 vent pipes.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a municipal public toilet with a disinfection function comprises a partition body 1, wherein the partition body 1 is arranged at the lower end of a ceiling, a shell 2 is arranged in the partition body 1, the upper end of the shell 2 is arranged on the lower end face of the ceiling, a moving groove 4 is formed in the front side wall of the shell 2, a liquid storage cavity 7, a rotating cavity 5 and a filter cavity 6 are sequentially arranged in the shell 2 from left to right, the liquid storage cavity 7, the rotating cavity 5 and the filter cavity 6 are all positioned at the rear side of the moving groove 4, a reciprocating cavity 8 is arranged in the shell 2, and the reciprocating cavity 8 is positioned at the left side of the moving groove 4;

trigger mechanism, trigger mechanism include that the level sets up first magnetic sheet 9 in shifting chute 4, the inner wall sliding connection of first magnetic sheet 9 and shifting chute 4, fixed rope 10 is installed to the preceding lateral wall of first magnetic sheet 9, sliding door 3 is installed to compartment body 1's front side, the one end and the sliding door 3 fixed connection of first magnetic sheet 9 are kept away from to fixed rope 10, the rear side wall of first magnetic sheet 9 and the rear side inner wall of shifting chute 4 are through two spring 11 elastic connection.

Wherein, the filter mechanism comprises a threaded rod 12 fixedly connected with the rear side wall of the first magnetic plate 9, a sleeve 13 is fixedly connected with the front side inner wall of the rotating cavity 5, a thread groove is arranged at the front end of the sleeve 13, threads are arranged on the inner wall of the thread groove, one end of the threaded rod 12 far away from the first magnetic plate 9 extends into the thread groove and is in threaded connection with the inner wall of the thread groove, a magnetic slide plate 15 for moving back and forth is horizontally arranged in the rotating cavity 5, a magnetic block 14 matched with the magnetic slide plate 15 is fixedly connected with the rear end of the threaded rod 12, when the magnetic block 14 and the magnetic slide plate 15 are attracted in opposite polarity, the magnetic slide plate 15 is driven to move forward, when the magnetic block 14 and the magnetic slide plate 15 are in like polarity repel each other, the magnetic slide plate 15 is driven to move backward, namely, when the magnetic block 14 rotates, the magnetic slide plate 15 is driven to move back and forth, the rear side wall of the shell 2 is fixedly connected with a first hollow plate 16, the rear space of the rotary cavity 5 is communicated with the first hollow plate 16 through an air outlet pipe 17, a plurality of air holes communicated with the outside are formed in the inner wall of the rear side of the first hollow plate 16, the rear space of the rotary cavity 5 is communicated with the outside through an air inlet pipe 18, the air inlet pipe 18 penetrates through the filter cavity 6, activated carbon is arranged in the filter cavity 6, one-way valves are mounted on the air outlet pipe 17 and the air inlet pipe 18, the one-way valves can ensure that the air outlet pipe 17 only gives vent air, the air inlet pipe 18 only admits air, the air is discharged into a toilet through the plurality of air holes in the first hollow plate 16, peculiar smell in the toilet is removed, and people going to the toilet can not feel uncomfortable due to peculiar smell.

Wherein, the sterilizing device also comprises a sterilizing mechanism, the sterilizing mechanism comprises a second magnetic plate 19 horizontally arranged in the reciprocating cavity 8, the second magnetic plate 19 is connected with the inner wall of the reciprocating cavity 8 in a sliding way, the adjacent surface of the second magnetic plate 19 and the first magnetic plate 9 is attracted in an opposite way, the front side space of the liquid storage cavity 7 and the front side space of the reciprocating cavity 8 are communicated through a liquid inlet pipe 20, hydrogen peroxide is arranged in the liquid storage cavity 7, the sterilizing effect of the hydrogen peroxide is strong, and water and oxygen are harmless to human bodies when the products are decomposed, the inner and outer boundaries of the rear side space of the reciprocating cavity 8 are communicated with the outside through a vent pipe 31, the lower end of the shell 2 is fixedly connected with a second hollow plate 22, the front side space of the reciprocating cavity 8 is communicated with the second hollow plate 22 through a liquid outlet pipe 21, one-way valves are arranged on the liquid inlet pipe 20 and the liquid outlet pipe 21, the one-way valves can ensure that the liquid in the liquid inlet pipe 20 flows in, ensure that the liquid outlet pipe 21 flows out liquid, a plurality of spray nozzles 23 are arranged at the bottom part of the second hollow plate 22, the rear space of the reciprocating cavity 8 and the rear space of the reciprocating cavity are communicated with the outside through a vent pipe 31, hydrogen peroxide in the front space of the reciprocating cavity 8 is discharged into the second hollow plate 22 through the liquid outlet pipe 21, and the toilet is sprayed through the plurality of spray heads 23 on the second hollow plate 22 to be disinfected, so that the toilet is sufficiently disinfected, and the possibility that a person who goes to the toilet is infected with viruses is reduced.

When a person needs to go to a toilet, the sliding door 3 is opened, the sliding door 3 drives the first magnetic plate 9 to move forward, the first magnetic plate 9 drives the threaded rod 12 to move forward, the threaded rod 12 is in threaded connection with the sleeve 13, so the sleeve 13 can drive the sleeve 13 to rotate, the sleeve 13 drives the magnetic block 14 to rotate, when the magnetic block 14 and the magnetic sliding plate 15 are attracted in opposite directions, the magnetic sliding plate 15 is driven to move forward, when the magnetic block 14 and the magnetic sliding plate 15 repel each other, the magnetic sliding plate 15 is driven to move backward, namely, when the magnetic block 14 rotates, the magnetic sliding plate 15 is driven to move forward and backward, when the magnetic sliding plate 15 moves forward, gas in the toilet can be sucked into the rear space of the rotating cavity 5 after passing through the filtering cavity 6, when the gas passes through the filtering cavity 6, peculiar smell in the gas can be adsorbed by activated carbon in the filtering cavity 6, and when the magnetic sliding plate 15 moves backward, the gas in the rear space of the rotating cavity 5 can be discharged into the first hollow plate 16 through the gas outlet pipe 17, then the air is discharged into the toilet through the plurality of air holes in the first hollow board 16, the peculiar smell in the toilet is removed, people who go to the toilet cannot feel uncomfortable due to the peculiar smell, when people go to the toilet, the sliding door 3 is firstly opened and then closed, after the people go to the toilet, the sliding door 3 is opened and then closed again, the air in the toilet can be purified when the sliding door 3 is opened or closed, when one person goes to the toilet, the air in the toilet can be purified for a plurality of times, and the air purification effect is improved;

when the sliding door 3 is opened, the first magnetic plate 9 is driven to move forwards, the first magnetic plate 9 drives the second magnetic plate 19 which is attracted to the sliding door in an opposite direction to move forwards, hydrogen peroxide in the space on the front side of the reciprocating cavity 8 is discharged into the second hollow plate 22 through the liquid outlet pipe 21, the toilet is sprayed through the plurality of spray heads 23 on the second hollow plate 22, when the sliding door 3 is closed, the first magnetic plate 9 is driven to move backwards, the second magnetic plate 19 is driven to move backwards, hydrogen peroxide in the liquid storage cavity 7 is discharged into the space on the front side of the reciprocating cavity 8 through the liquid inlet pipe 20, so that the toilet is used next time, namely when a person enters the compartment body 1, the sliding door 3 is opened to disinfect the toilet once, when the toilet is used, when the person leaves, the person can be disinfected once, the person can be disinfected fully disinfected in the toilet, and the possibility of infecting viruses on the toilet is reduced.

Example 2

Referring to fig. 5-7, the present embodiment is different from embodiment 1 in that two fixed blocks 24 are symmetrically and fixedly connected to the lower end of the housing 2, a disturbing cavity 25 is disposed in each of the two fixed blocks 24, a sliding block 26 for moving back and forth is disposed in each of the two disturbing cavities 25, one end of the vent pipe 31 remote from the reciprocating cavity 8 is communicated with the front space of each of the two disturbing cavities 25, a rack 27 is fixedly connected to the rear end of each of the two sliding blocks 26, a rotating rod 28 is vertically disposed in the rear space of each of the two disturbing cavities 25, the upper ends of the two rotating rods 28 are rotatably connected to the inner top of the corresponding disturbing cavity 25, the lower ends of the two rotating rods 28 penetrate the inner bottom of the corresponding disturbing cavity 25 and are fixedly connected to a plurality of disturbing fan blades 30, the portions of the two rotating rods 28 located in the corresponding disturbing cavity 25 are fixedly connected to a gear 29 matched with the corresponding rack 27, the two gears 29 are engaged with the corresponding rack 27, the spraying of hydrogen peroxide is matched, so that the spraying range of hydrogen peroxide is enlarged, the hydrogen peroxide is sprayed more uniformly, and the disinfection effect on a toilet is better.

In this embodiment, when the second magnetic plate 19 moves back and forth, under the action of air pressure, the two sliders 26 are driven to move back and forth through the corresponding vent pipe 31, the two sliders 26 drive the corresponding racks 27 to move back and forth, the two racks 27 drive the corresponding gears 29 to rotate, the two gears 29 drive the corresponding rotating rods 28 to rotate, the two rotating rods 28 drive the plurality of disturbing fan blades 30 to rotate, and the disturbing fan blades are matched with the spraying of hydrogen peroxide, so that the spraying range of hydrogen peroxide is enlarged, the spraying of hydrogen peroxide is more uniform, and the disinfection effect of the toilet is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims

1. A public lavatory with disinfection function for municipal administration, comprising:

the partition wall comprises a partition wall body (1), wherein the partition wall body (1) is arranged at the lower end of a ceiling, a shell (2) is arranged in the partition wall body (1), the upper end of the shell (2) is installed on the lower end face of the ceiling, a moving groove (4) is formed in the front side wall of the shell (2), a liquid storage cavity (7), a rotating cavity (5) and a filtering cavity (6) are sequentially arranged in the shell (2) from left to right, the liquid storage cavity (7), the rotating cavity (5) and the filtering cavity (6) are all located on the rear side of the moving groove (4), a reciprocating cavity (8) is arranged in the shell (2), and the reciprocating cavity (8) is located on the left side of the moving groove (4);

the triggering mechanism comprises a first magnetic plate (9) horizontally arranged in the moving groove (4), the first magnetic plate (9) is in sliding connection with the inner wall of the moving groove (4), a fixing rope (10) is installed on the front side wall of the first magnetic plate (9), a sliding door (3) is installed on the front side of the compartment body (1), one end, far away from the first magnetic plate (9), of the fixing rope (10) is fixedly connected with the sliding door (3), and the rear side wall of the first magnetic plate (9) is elastically connected with the inner wall of the rear side of the moving groove (4) through two springs (11);

the municipal public toilet with the disinfection function further comprises a filtering mechanism, the filtering mechanism comprises a threaded rod (12) fixedly connected to the rear side wall of the first magnetic plate (9), the inner wall of the front side of the rotating cavity (5) is fixedly connected with a sleeve (13), a threaded groove is formed in the front end of the sleeve (13), one end, far away from the first magnetic plate (9), of the threaded rod (12) extends into the threaded groove and is in threaded connection with the inner wall of the threaded groove, a magnetic sliding plate (15) used for moving back and forth is horizontally arranged in the rotating cavity (5), a magnetic block (14) matched with the magnetic sliding plate (15) is fixedly connected to the rear end of the threaded rod (12), a first hollow plate (16) is fixedly connected to the rear side wall of the shell (2), and the rear space of the rotating cavity (5) is communicated with the first hollow plate (16) through an air outlet pipe (17), a plurality of air holes communicated with the outside are formed in the inner wall of the rear side of the first hollow plate (16), the space of the rear side of the rotating cavity (5) is communicated with the outside through an air inlet pipe (18), the air inlet pipe (18) penetrates through the filtering cavity (6), activated carbon is arranged in the filtering cavity (6), and one-way valves are respectively arranged on the air outlet pipe (17) and the air inlet pipe (18);

when a person needs to go to a toilet, the sliding door (3) is opened, the sliding door (3) drives the first magnetic plate (9) to move forwards, the first magnetic plate (9) drives the threaded rod (12) to move forwards, the threaded rod (12) is in threaded connection with the sleeve (13) so as to drive the sleeve (13) to rotate, the sleeve (13) drives the magnetic block (14) to rotate, when the magnetic block (14) and the magnetic sliding plate (15) are attracted in opposite directions, the magnetic sliding plate (15) is driven to move forwards, when the magnetic block (14) and the magnetic sliding plate (15) are repelled in the same polarity, the magnetic sliding plate (15) is driven to move backwards, namely, when the magnetic block (14) rotates, the magnetic sliding plate (15) is driven to move forwards and backwards, when the magnetic sliding plate (15) moves forwards, gas in the toilet is sucked into the rear space of the rotating cavity (5) through the filter cavity (6), and when the gas passes through the filter cavity (6), peculiar smell in the gas can be adsorbed by the activated carbon in the filter chamber (6), when the magnetic sliding plate (15) moves backwards, the gas in the space at the rear side of the rotating chamber (5) can be discharged into the first hollow plate (16) through the gas outlet pipe (17), and then is discharged into the toilet through a plurality of air holes in the first hollow plate (16), so that the peculiar smell in the toilet is removed.

2. The municipal public lavatory with disinfection function according to claim 1, further comprising a disinfection mechanism, wherein the disinfection mechanism comprises a second magnetic plate (19) horizontally arranged in the reciprocating chamber (8), the second magnetic plate (19) is slidably connected with the inner wall of the reciprocating chamber (8), the second magnetic plate (19) is attracted opposite to the adjacent surface of the first magnetic plate (9), the reservoir (7) is communicated with the front space of the reciprocating chamber (8) through a liquid inlet pipe (20), hydrogen peroxide is arranged in the reservoir (7), a second hollow plate (22) is fixedly connected with the lower end of the housing (2), the front space of the reciprocating chamber (8) is communicated with the second hollow plate (22) through a liquid outlet pipe (21), check valves are respectively arranged on the liquid inlet pipe (20) and the liquid outlet pipe (21), and a plurality of spray nozzles (23) are arranged at the inner bottom of the second hollow plate (22), the back space between the reciprocating cavity (8) and the back space is communicated with the outside through a vent pipe (31).

3. The municipal public lavatory with disinfection function according to claim 2, wherein the lower end of the housing (2) is symmetrically and fixedly connected with two fixed blocks (24), two disturbance cavities (25) are respectively arranged in the two fixed blocks (24), two sliding blocks (26) for moving back and forth are respectively arranged in the two disturbance cavities (25), one ends of the vent pipes (31) far away from the reciprocating cavity (8) are respectively communicated with the front side spaces of the two disturbance cavities (25), the rear ends of the two sliding blocks (26) are respectively and fixedly connected with a rack (27), the rear side spaces of the two disturbance cavities (25) are respectively and vertically provided with a rotating rod (28), the upper ends of the two rotating rods (28) are respectively and rotatably connected with the inner tops of the corresponding disturbance cavities (25), and the lower ends of the two rotating rods (28) penetrate through the inner bottom parts of the corresponding disturbance cavities (25), and is fixedly connected with a plurality of disturbing fan blades (30), and the parts of the two rotating rods (28) which are positioned in the corresponding disturbing cavities (25) are fixedly connected with gears (29) which are matched with the corresponding racks (27).