阅读说明：本技术 一种香水冷冻过滤制造机 (Perfume freezing and filtering manufacturing machine ) 是由 喻明月 于 2020-07-09 设计创作，主要内容包括：本发明涉及香水制造设备领域,且公开了一种香水冷冻过滤制造机,包括机架,机架顶部从右至左依次设有工业制冷机、冷冻锅、气动隔膜泵、微孔过滤器,所述工业制冷机控制冷冻锅进行制冷,所述冷冻锅的底部与气动隔膜泵之间接通有香水导管,所述微孔过滤器的顶部设有输入换向管。该香水冷冻过滤制造机,通过微孔过滤器内三个分隔框以及换向输入管的结构设计,利用过滤杂质在香水滤网一侧堆积、堵塞时,香水压力增大,转换香水流经方向进行过滤,利用香水输入的压力,过滤的同时,从杂质堵塞在香水滤网上的另一侧进行冲击,解决香水由始终一侧进行过滤,容易导致香水滤网堵塞的问题,从而提高了香水持续冷冻过滤的效率。(The invention relates to the field of perfume manufacturing equipment, and discloses a perfume freezing and filtering manufacturing machine which comprises a rack, wherein an industrial refrigerator, a freezing pot, a pneumatic diaphragm pump and a microporous filter are sequentially arranged at the top of the rack from right to left, the industrial refrigerator controls the freezing pot to refrigerate, a perfume guide pipe is communicated between the bottom of the freezing pot and the pneumatic diaphragm pump, and an input reversing pipe is arranged at the top of the microporous filter. This perfume freeze-filtration makes machine, through the structural design of three partition frame and switching-over input tube in the microporous filter, utilize impurity filtering to pile up in perfume filter screen one side, when blockking up, perfume pressure increase, conversion perfume flow direction is filtered, utilize the pressure of perfume input, when filterable, the opposite side of blockking up on the perfume filter screen from impurity strikes, it is filtered by one side all the time to solve perfume, lead to the problem that the perfume filter screen blockked up easily, thereby improved perfume and continued the refrigerated filterable efficiency.)

1. The utility model provides a perfume freeze-filtration makes machine, includes frame (1), and frame (1) top is equipped with industry refrigerator (2), freezer pot (3), pneumatic diaphragm pump (4), microporous filter (5) from right to left in proper order, industry refrigerator (2) control freezer pot (3) refrigerate, it has perfume pipe (401), its characterized in that to put through between the bottom of freezer pot (3) and pneumatic diaphragm pump (4): an input reversing pipe (6) is arranged at the top of the microporous filter (5), a perfume conveying pipe (402) is communicated between the input reversing pipe (6) and the pneumatic diaphragm pump (4), three symmetrical separating frames (7) are arranged inside the microporous filter (5), the inner cavity of the microporous filter (5) is divided into a first filtering cavity (501), a second filtering cavity (502) and a filtering output cavity (503) by the three separating frames (7), a separating plate (8) for sealing the first filtering cavity (501) and the upper end and the lower end of the second filtering cavity (502) is fixedly sleeved in the inner cavity of the microporous filter (5), an input pipe (11) is communicated between the first filtering cavity (501), the second filtering cavity (502) and the input reversing pipe (6), a perfume output pipe (5031) extending out of the microporous filter (5) is communicated at the bottom of the filtering output cavity (503), perfume filtering screens (701) are arranged in the middle parts of the three separating frames (7), the middle part of millipore filter (5) inner wall is equipped with rotatory shrouding (12) that are located filtration output chamber (503) inner chamber, and rotatory shrouding (12) are enough to block perfume filter screen (701) at separation frame (7) middle part completely, rotatory shrouding (12) use the axial lead of millipore filter (5) as the axle center rotation, the top fixed mounting of millipore filter (5) has step motor (13), step motor (13) control rotation shrouding (12) are rotatory, the uneven switch-on of first filter chamber (501) and second filter chamber (502) has slag discharge pipe (14) that extend to millipore filter (5) outside.

2. A perfume freeze filter maker according to claim 1, wherein: the middle part of input switching-over pipe (6) has been seted up and has been led to groove (601), the fixed cover in middle part that leads to groove (601) is equipped with middle baffle (602), the bottom of input switching-over pipe (6) is respectively with two input tube (11) fixed socket joint, and two input tube (11) extend to the both sides that lead to groove (601) middle baffle (602) respectively, the middle part activity of middle baffle (602) has cup jointed sliding shaft (603), the both ends of sliding shaft (603) are fixedly connected with first piston (604) that are located middle baffle (602) both sides respectively, second piston (605), the both sides that lead to groove (601) inner chamber still all with perfume conveyer pipe (402) switch-on, one side switch-on of first filter chamber (501) has first reposition of redundant personnel (5011), one side switch-on of second filter chamber (502) has second reposition of redundant personnel (5021), first reposition of redundant personnel (5011), one end of second reposition of redundant personnel (5021) respectively with lead to groove (604), The chambers on the two sides of the second piston (605) are communicated, the first piston (604) and the second piston (605) are always in a state of blocking the perfume delivery pipe (402) and opening the perfume delivery pipe (402), and the input reversing pipe (6) is internally provided with a pressure rotating device (9) which is positioned on the two sides of the sliding shaft (603) and the second piston (605).

3. A perfume freeze filter maker according to claim 2, wherein: the pressure conversion device (9) comprises a sliding plug (901) movably sleeved in the first shunt pipe (5011) and a pressure conversion pipe (905) which is in threaded sleeve connection with the top of the input reversing pipe (6), the pressure conversion pipe (905) is positioned right above the first shunt pipe (5011), the top end of the sliding plug (901) is fixedly connected with a linkage shaft (902), the bottom end of the pressure conversion pipe (905) is fixedly connected with a positioning block (904) movably sleeved with the linkage shaft (902), the top end of the linkage shaft (902) is fixedly connected with a linkage plate (903) positioned inside the pressure conversion pipe (905), the top end of the linkage plate (903) is fixedly connected with a limiting spring (906), the top end of the limiting spring (906) is fixedly connected with the top of the inner cavity of the pressure conversion pipe (905), the top end of the inner cavity of the pressure conversion pipe (905) is fixedly connected with a spring switch (10) positioned on the inner side of the limiting spring (906), and the spring switch (, the spring switch (10) is electrically connected with a power supply, the other electrode of the power supply is electrically connected with a controller, the other electrode of the controller is electrically connected with the other electrode of the stepping motor (13), and the spring switches (10) in the rotary pressing devices (9) at two sides of the input reversing tube (6) are connected in parallel.

4. A perfume freeze filter maker according to claim 1, wherein: the middle part of microporous filter (5) is equipped with location axle (801) that is located between two division boards (8), and the outside of location axle (801) respectively with one side fixed connection of three division frame (7), the top and the low side of three division frame (7) respectively with two division board (8) fixed connection, the middle part movable sleeve of location axle (801) is equipped with rotation axis (802), and the both ends of rotation axis (802) extend the one side of two division boards (8) respectively, the both ends that the output shaft transmission of the top of rotation axis (802) and step motor (13) is connected rotation axis (802) and the both ends fixed connection of rotatory shrouding (12) one side, and the side point laminating of one side and location axle (801) of rotatory shrouding (12), the both sides of rotatory shrouding (12) all laminate with the side of two division frames (7).

Technical Field

The invention relates to the field of perfume manufacturing equipment, in particular to a perfume freezing and filtering manufacturing machine.

Background

The perfume is a mixture formed by adding a proper amount of perfume and the like, is the most common cosmetic, and needs to be subjected to a plurality of working procedures in the manufacturing process, wherein cooling and filtering are two important effects, the perfume can be changed into semitransparent or mist when meeting a lower temperature, and then the perfume can not be clarified again when being heated, so that the perfume is always turbid. Therefore, the perfume must be frozen and then filtered.

Among the frozen manufacturing equipment that filters of current perfume, be used for filterable microporous filter because the filter screen bore is less, when perfume filters, owing to pass through from one side of microporous filter screen all the time, this makes, filterable impurity piles up easily, blocks up in microporous filter screen's the side of intaking, leads to the problem that perfume filtration efficiency reduces easily after long-time, causes the influence to manufacturing on a large scale.

Disclosure of Invention

In view of the above-mentioned shortcomings of the background art, the present invention provides a perfume freezing and filtering machine, which has the advantage of high continuous filtering efficiency, and solves the problems of the background art.

The invention provides the following technical scheme: the utility model provides a perfume freeze-filtration manufacturing machine, includes the frame, and the frame top is equipped with industry refrigerator, freezer pan, pneumatic diaphragm pump, microporous filter from right side to left side in proper order, industry refrigerator control freezer pan refrigerates, it has the perfume pipe to put through between the bottom of freezer pan and the pneumatic diaphragm pump, microporous filter's top is equipped with the input switching-over pipe, it has the perfume conveyer pipe to put through between input switching-over pipe and the pneumatic diaphragm pump, and microporous filter's inside is equipped with the partition board at both ends about three symmetry, and three partition frame divide microporous filter's inner chamber into first filter chamber, second filter chamber, filtration output chamber, and microporous filter's inner chamber fixed cover is equipped with the partition board at sealed first filter chamber, second filter chamber about, all switches on between first filter chamber, second filter chamber and the input switching-over pipe, and the bottom of filtration output chamber switches on has the outside perfume output tube of extension microporous filter, the middle part of three separation frame all is equipped with the perfume filter screen, and the middle part of microporous filter inner wall is equipped with the rotatory shrouding that is located filtration output cavity inner chamber, and the perfume filter screen at separation frame middle part is enough blocked completely to rotatory shrouding, and rotatory shrouding uses microporous filter's axial lead to be rotatory as the axle center, and microporous filter's top fixed mounting has step motor, and step motor control is rotatory for the rotatory shrouding, and the inequality switch-on of first filter chamber and second filter chamber has the scum pipe that extends to the microporous filter outside.

Preferably, a through groove is formed in the middle of the input reversing pipe, an intermediate baffle is fixedly sleeved in the middle of the through groove, the bottom of the input reversing pipe is fixedly sleeved with the two input pipes respectively, the two input pipes extend to two sides of the intermediate baffle in the inner cavity of the through groove respectively, a sliding shaft is movably sleeved in the middle of the intermediate baffle, two ends of the sliding shaft are fixedly connected with a first piston and a second piston which are located on two sides of the intermediate baffle respectively, two sides of the inner cavity of the through groove are communicated with perfume delivery pipes respectively, a first shunt pipe is communicated with one side of a first filter cavity, a second shunt pipe is communicated with one side of a second filter cavity, one end of the first shunt pipe and one end of the second shunt pipe are communicated with cavities on two sides of the first piston and the second piston in the through groove respectively, the first piston and the second piston are always located in a state of blocking the perfume delivery pipes and opening the perfume, And the rotating pressure devices are arranged on two sides of the second piston.

Preferably, the pressure conversion device comprises a sliding plug movably sleeved in the first shunt pipe and a pressure conversion pipe which is sleeved at the top of the input reversing pipe in a threaded manner, the pressure tube is positioned right above the first shunt tube, the top end of the sliding plug is fixedly connected with a linkage shaft, the bottom end of the pressure tube is fixedly connected with a positioning block movably sleeved with the linkage shaft, the top end of the linkage shaft is fixedly connected with a linkage plate positioned in the pressure tube, the top of the linkage plate is fixedly connected with a limiting spring, the top end of the limiting spring is fixedly connected with the top of the inner cavity of the pressure tube, the top of the inner cavity of the pressure tube is fixedly connected with a spring switch positioned at the inner side of the limiting spring, and the spring switch is electrically connected with the stepping motor, the spring switch is electrically connected with the power supply, the other electrode of the power supply is electrically connected with the controller, the other electrode of the controller is electrically connected with the other electrode of the stepping motor, and the spring switches in the rotary pressing devices on the two sides of the input reversing tube are connected in parallel.

Preferably, microporous filter's middle part is equipped with the location axle that is located between two division boards, and the outside of location axle respectively with three one side fixed connection who separates the frame, three top and the low side of separating the frame respectively with two division board fixed connection, the middle part movable sleeve of location axle is equipped with the rotation axis, and the both ends of rotation axis extend the one side of two division boards respectively, the both ends of rotation axis and the both ends fixed connection of rotatory shrouding one side are connected with step motor's output shaft transmission in the top of rotation axis, and the side point laminating of one side of rotatory shrouding and location axle, the both sides of rotatory shrouding are all laminated with the side of two division frames.

The invention has the following beneficial effects:

1. this perfume freeze-filtration makes machine, through the structural design of three partition frame and switching-over input tube in the millipore filter, along with filterable going on, utilize filter impurity to pile up in perfume filter screen one side, during the jam, perfume pressure increase, conversion perfume flows through the direction and filters, utilize the pressure of perfume input, in the time of filterable, the opposite side of jam on the perfume filter screen from impurity strikes, in the time of being convenient for filterable, it filters by one side all the time to solve perfume, lead to the problem that perfume filter screen blockked easily, the condition that perfume filter screen blockked up and lead to follow-up perfume filtration efficiency to slow down has been avoided, thereby perfume continuous freeze filterable efficiency has been improved.

2. This perfume freeze filter makes machine, through the switch-on of two commentaries on classics pressure device and first filter chamber and second filter chamber, make during the filtration, perfume filter screen impurity piles up in first filter chamber, during the jam, utilize the perfume pressure increase that the jam leads to, make first piston move right, thereby the filterable direction of flowing through of conversion perfume, thereby utilize the input pressure of perfume, the impurity to perfume filter screen one side is strikeed, solve the jam problem of perfume filter screen, the rotatory pressure of rotatory shrouding of cooperation simultaneously, strike another perfume filter screen, thereby the effectual three perfume filter screen of having ensured is at long-term during operation, do not pile up the one side of jam at the perfume filter screen because of impurity, lead to the not high problem of perfume filter efficiency.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structured microporous filter of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic sectional view of the input reversing tube of the FIG. 1 construction of the present invention;

FIG. 4 is a schematic sectional top view of the microporous filter of the construction of FIG. 2 in accordance with the present invention;

FIG. 5 is a top view of the divider plate of the structure of FIG. 2 in accordance with the present invention;

FIG. 6 is a schematic view of an electrical connection system of the stepping motor of the present invention.

In the figure: 1. a frame; 2. an industrial refrigerator; 3. a freezing pot; 4. a pneumatic diaphragm pump; 401. a perfume conduit; 402. a perfume delivery pipe; 5. a microporous filter; 501. a first filter chamber; 5011. a first shunt pipe; 502. a second filter chamber; 5021. a second shunt pipe; 503. a filtration output chamber; 5031. a perfume output pipe; 6. inputting a reversing tube; 601. a through groove; 602. an intermediate baffle; 603. a sliding shaft; 604. a first piston; 605. a second piston; 7. a separation frame; 701. a perfume filter screen; 8. a partition plate; 801. positioning the shaft; 802. a rotating shaft; 9. a pressure transfer device; 901. a sliding plug; 902. a linkage shaft; 903. a linkage plate; 904. positioning blocks; 905. a pressure conversion pipe; 906. a limiting spring; 10. a spring switch; 11. an input tube; 12. rotating the closing plate; 13. a stepping motor; 14. a slag discharge pipe.

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.

Referring to fig. 1-6, a perfume freezing and filtering machine, comprising a frame 1, an industrial refrigerator 2, a freezing pan 3, a pneumatic diaphragm pump 4, a microporous filter 5 are sequentially arranged on the top of the frame 1 from right to left, the industrial refrigerator 2 controls the freezing pan 3 to refrigerate, a perfume conduit 401 is connected between the bottom of the freezing pan 3 and the pneumatic diaphragm pump 4, an input reversing pipe 6 is arranged on the top of the microporous filter 5, a perfume delivery pipe 402 is connected between the input reversing pipe 6 and the pneumatic diaphragm pump 4, three symmetrical separating frames 7 are arranged inside the microporous filter 5, the inner cavity of the microporous filter 5 is divided into a first filtering cavity 501, a second filtering cavity 502 and a filtering output cavity 503 by the three separating frames 7, and the inner cavity of the microporous filter 5 is fixedly sleeved with separating plates 8 which seal the upper and lower ends of the first filtering cavity 501 and the second filtering cavity 502, an input pipe 11 is communicated among the first filtering cavity 501, the second filtering cavity 502 and the input reversing pipe 6, the bottom of the filtering output cavity 503 is communicated with a perfume output pipe 5031 extending out of the microporous filter 5, the middle parts of the three separating frames 7 are respectively provided with a perfume filter screen 701, the middle part of the inner wall of the microporous filter 5 is provided with a rotary closing plate 12 positioned in the inner cavity of the filtering output cavity 503, the rotary closing plate 12 is completely used for closing off the perfume filter screen 701 in the middle part of the separating frame 7, the rotary closing plate 12 rotates by taking the axial lead of the microporous filter 5 as the axis, the top of the microporous filter 5 is fixedly provided with a stepping motor 13, the stepping motor 13 controls the rotary closing plate 12 to rotate, the first filtering cavity 501 and the second filtering cavity 502 are unevenly communicated with a slag discharge pipe 14 extending out of the microporous filter 5, when the perfume raw material is filtered, the perfume raw material is frozen by the freezing pot 3 and then is under, the perfume flows through the perfume conduit 401, the perfume delivery pipe 402 and the input reversing pipe 6 in sequence and enters the first filter cavity 501, meanwhile, the stepping motor 13 controls the rotary closing plate 12 to rotate to the position of the separation frame 7 between the first filter cavity 501 and the filter output cavity 503, the perfume flows through the second filter cavity 502 to enter the filter output cavity 503 and then is discharged through the perfume output pipe 5031 at the bottom of the filter output cavity 503, at the moment, the perfume passes through the perfume filter screen 701 between the first filter cavity 501 and the second filter cavity 502, the filtered impurities are intensively blocked at one side of the first filter cavity 501 at the position of the perfume filter screen 701, the input reversing pipe 6 is utilized to convert the perfume input along with the accumulation and blockage of the impurities of the perfume filter screen 701, meanwhile, the stepping motor 13 controls the rotary closing plate 12 to rotate to the position of the separation frame 7 between the second filter cavity 502 and the filter output cavity 503 to be blocked, so that the perfume enters the first filter cavity 501 first, then the perfume flows into the first filter cavity 501 and enters the filter output cavity 503, at the moment, the perfume reversely impacts the impurities blocked at the perfume filter screen 701 from the second filter cavity 502 to the first filter cavity 501, so that the impurities blocked at one side of the perfume filter screen 701 at the first filter cavity 501 are conveniently washed out, the impurities are intensively blocked at one side of the perfume filter screen 701 at the second filter cavity 502, the perfume input is continuously converted by using the input reversing pipe 6 along with the accumulation and blockage of the impurities of the perfume filter screen 701, meanwhile, the stepping motor 13 controls the rotary closing plate 12 to rotate to the separation frame 7 between the first filter cavity 501 and the filter output cavity 503 for blocking, and the perfume in the filter output cavity 503 is pressed into the first filter cavity 501 in the rotating process of the rotary closing plate 12 to impact the blocked impurities on the perfume 701 between the first filter cavity 501 and the filter output cavity 503, utilize the pressure of perfume input, when filtering perfume all the time, impurity blocks up the opposite side on perfume filter screen 701 and strikes, when being convenient for filterable, solve perfume and filter by one side all the time, lead to the problem that perfume filter screen 701 blockked up easily, avoided perfume filter screen 701 to block up the condition that leads to follow-up perfume filtration efficiency to slow down to perfume freezing filterable efficiency has been improved.

Wherein, the middle part of the input reversing pipe 6 is provided with a through groove 601, the middle part of the through groove 601 is fixedly sleeved with a middle baffle 602, the bottom of the input reversing pipe 6 is respectively fixedly sleeved with two input pipes 11, the two input pipes 11 respectively extend to the two sides of the middle baffle 602 in the inner cavity of the through groove 601, the middle part of the middle baffle 602 is movably sleeved with a sliding shaft 603, the two ends of the sliding shaft 603 are respectively and fixedly connected with a first piston 604 and a second piston 605 which are positioned at the two sides of the middle baffle 602, the two sides of the inner cavity of the through groove 601 are also respectively communicated with the perfume delivery pipe 402, one side of the first filter cavity 501 is communicated with a first shunt pipe 5011, one side of the second filter cavity 502 is communicated with a second shunt pipe 5021, one end of the first shunt pipe 5011 and one end of the second shunt pipe 5021 are respectively communicated with the cavities at the two sides of the first piston 604 and the second piston 605 in the through, A state of opening the perfume delivery pipe 402, and the input reversing pipe 6 is internally provided with a rotating pressure device 9 positioned at two sides of a sliding shaft 603 and a second piston 605, in the process of perfume filtration, namely, in the process of perfume entering the filtration output cavity 503 from the first filtration cavity 501 and the second filtration cavity 502, when the blockage of impurities on one side of the perfume filter screen 701 positioned in the first filtration cavity 501 is gradually increased, under the condition that the perfume input pressure is unchanged, the water pressure in the first filtration cavity 501 is increased, the resistance of the rotating pressure device 9 is overcome, the perfume enters from the first diversion pipe 5011, the first piston 604 moves to the right, thereby blocking the input pipe 11 between the perfume delivery pipe 402 and the first filtration cavity 501, meanwhile, the second piston 605 moves to the right, the input pipe 11 between the perfume delivery pipe 402 and the second filtration cavity 502 is opened, at this time, the perfume firstly enters the second filtration cavity 502, and then flows into the filtration output cavity 503 through the first filtration cavity 501, realize perfume conversion input filtration.

Wherein, the pressure transfer device 9 comprises a sliding plug 901 movably sleeved in the first shunt pipe 5011 and a pressure transfer pipe 905 screwed on the top of the input reversing pipe 6, the pressure transfer pipe 905 is positioned right above the first shunt pipe 5011, the top end of the sliding plug 901 is fixedly connected with a linkage shaft 902, the bottom end of the pressure transfer pipe 905 is fixedly connected with a positioning block 904 movably sleeved with the linkage shaft 902, the top end of the linkage shaft 902 is fixedly connected with a linkage plate 903 positioned in the pressure transfer pipe 905, the top end of the linkage plate 903 is fixedly connected with a limit spring 906, the top end of the limit spring 906 is fixedly connected with the top of the inner cavity of the pressure transfer pipe 905, the top of the inner cavity of the pressure transfer pipe 905 is fixedly connected with a spring switch 10 positioned at the inner side of the limit spring 906, the spring switch 10 is electrically connected with a stepping motor 13, the spring switch 10 is electrically connected with a power supply, the other electrode of the power supply is electrically connected with a, the other electrode of the power supply is electrically connected with the other electrode of the stepping motor 13, the type of the controller can be TPC4-4TD, or other types of controllers, the rotation angle of the rotary closing plate 12 driven by the stepping motor 13 can be controlled by programming in advance, the spring switches 10 in the rotary pressing devices 9 at two sides of the input reversing pipe 6 are connected in parallel, when the perfume in the first filter cavity 501 is increased due to the blocking pressure, the sliding plug 901 moves upwards under the elastic action of the limiting spring 906, so that the first piston 604, the sliding shaft 603 and the second piston 605 are pushed to move rightwards integrally at the left side of the first piston 604 in the through groove 601, the input of the perfume filtration is converted, the perfume firstly enters the second filter cavity 502, then flows through the first filter cavity 501 into the filter output cavity 503, meanwhile, the linkage plate 903 moves upwards to trigger the spring switch 10, so that the spring switch 10 at the first piston 604 is switched on and triggered, thereby driving the stepping motor 13 to drive the rotary closing plate 12 to rotate, and blocking the separation frame 7 between the filtering output cavity 503 and the second filtering cavity 502, and in the same way, when the blocking pressure of the filtered impurities in the second filter cavity 502 is increased, the stepping motor 13 drives the rotary closing plate 12 to rotate reversely, the separation frame 7 between the filtering output cavity 503 and the first filter cavity 501 is blocked, the rotation angle of the stepping motor 13 driving the rotary closing plate 12 is 120 degrees, so that when the perfume is firstly filtered in the first filter cavity 501 or the second filter cavity 502, when the perfume filter screen 701 is blocked by the filtered impurities, the conversion of the perfume filtering input is realized by the increase of the water pressure, thereby, the opposite side of the blocked impurities of the perfume filter screen 701 is filtered and washed by the pressure input by the perfume, the efficient filtration of the perfume can be kept for a long time, thereby avoided perfume to filter impurity and piled up in one side all the time, leaded to the not high problem of later stage efficiency.

Wherein, the middle part of the microporous filter 5 is provided with a positioning shaft 801 positioned between the two partition plates 8, the outer side of the positioning shaft 801 is fixedly connected with one side of each of the three partition frames 7, the top ends and the lower ends of the three partition frames 7 are fixedly connected with the two partition plates 8, respectively, the middle part of the positioning shaft 801 is movably sleeved with a rotating shaft 802, the two ends of the rotating shaft 802 extend out of one side of each of the two partition plates 8, the top end of the rotating shaft 802 is in transmission connection with the output shaft of the stepping motor 13 and is fixedly connected with the two ends of the rotating shaft 802 and one side of the rotating closing plate 12, one side of the rotating closing plate 12 is in point fit with the side surface of the positioning shaft 801, the two sides of the rotating closing plate 12 are in fit with the side surfaces of the two partition frames 7, so as to ensure that the rotating closing plate 12 can, the rotating closing plate 12 is convenient to control to be attached to the separating frame 7, so that the first filter cavity 501, the filter output cavity 503 or the second filter cavity 502 and the filter output cavity 503 are sealed, and the perfume can enter the first filter cavity 501 or the second filter cavity 502 for conversion.

When the perfume filter is used, perfume is firstly added into the freezing pot 3, the industrial refrigerator 2 is started to control the freezing pot 3 to carry out freezing treatment, then the pneumatic diaphragm pump 4 is started, the frozen perfume is pumped into the input reversing pipe 6, the perfume firstly enters the first filter cavity 501 through the perfume conveying pipe 402 and the input pipe 11, at the moment, the rotary sealing plate 12 is positioned at the position of the separation frame 7 between the first filter cavity 501 and the filter output cavity 503, the perfume flows through the second filter cavity 502 from the first filter cavity 501 and then enters the filter output cavity 503, the perfume is filtered through the perfume filter screen 701 between the first filter cavity 501 and the second filter cavity 502 and is discharged through the perfume output pipe 5031, along with the continuous filtering, one side of the perfume filter screen 701, which is positioned at the first filter cavity 501, is blocked and accumulates a large amount of filtered impurities, the water pressure in the first filter cavity 501 is increased under the constant input pressure of the pneumatic diaphragm pump 4, overcoming the elasticity of the limiting spring 906, enabling the sliding plug 901 at one end of the first shunt pipe 5011 to move upwards to open the channel between the first filter cavity 501 and the cavity at the left side of the through groove 601, enabling the perfume to enter the through groove 601 and then push the first piston 604 to move right, enabling the first piston 604 to seal the input pipe 11 between the perfume delivery pipe 402 and the first filter cavity 501, meanwhile, enabling the second piston 605 to move right to open the input pipe 11 between the perfume delivery pipe 402 and the second filter cavity 502, enabling the perfume to enter the second filter cavity 502 through the perfume delivery pipe 402 and the input pipe 11, simultaneously, enabling the linkage plate 903 to move upwards along with the sliding plug 901 to trigger the spring switch 10, enabling the stepping motor 13 to pneumatically rotate the closing plate 12 to the position of the separation frame 7 between the filter output cavity 503 and the second filter cavity 502, enabling the perfume to enter the first filter cavity 501 from the second filter cavity 502 and then enter the filter output cavity 503, and blocking one side of the first filter cavity 501, and, Pile up impurity after a large amount of filters and strike to avoid starting perfume to pass through at last by perfume filter screen 701 one side and filter, easily because of blockking up, pile up the problem that leads to inefficiency, so reciprocal, can.

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.