CN112245951A

CN112245951A - Prevent extravagant enrichment facility that plant extract volatilizees based on cosmetics preparation

Info

Publication number: CN112245951A
Application number: CN202011083982.7A
Authority: CN
Inventors: 张育闻
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-22

Abstract

The invention discloses a concentrating device for preventing plant extract from volatilizing and wasting based on cosmetic preparation, relates to the technical field of cosmetics, and solves the problems that the currently used concentrating device is mainly used for removing water through distillation, the purity of plant extract is increased, one-time purification is easy to cause waste, and the concentrating device does not generally have the function of secondary purification. The concentrating device for preventing the volatilization and the waste of the plant extracting solution based on the preparation of the cosmetics comprises a stirring barrel; an exhaust pipe is integrally arranged on one side of the stirring barrel, and a filtering cotton net is fixedly arranged in the middle of the outer side of the exhaust pipe; one side of the stirring barrel is integrally provided with a gas pipe; through setting up secondary purification storehouse, for enrichment facility provides the purification function, utilize the condensing panel can condense the steam among the enrichment facility fast, the inboard bottom level of extension board is less than both sides, can guarantee to pass after the steam condensation and carry out the secondary purification in the outlet gets into secondary purification storehouse.

Description

Prevent extravagant enrichment facility that plant extract volatilizees based on cosmetics preparation

Technical Field

The invention relates to the technical field of cosmetics, in particular to a concentrating device for preventing plant extracting solution from volatilizing and wasting based on cosmetic preparation.

Background

The plant extract is a substance extracted or processed from plants by adopting a proper solvent or method, and can be used in the pharmaceutical industry, the food industry, the health industry, the beauty industry and other industries.

Through retrieving for example patent No. CN209049040U discloses a enrichment facility for plant extract, including concentrated jar and distillation membrane, concentrated jar top through connection has the outlet duct, and the outlet duct top cup joints the relief valve. The utility model discloses in, the distillation membrane has been set up, the distillation membrane is the smooth distillation membrane of PTFE, its clearance is less, only allow the micromolecule vapor to pass through, plant extract evaporant of large granule can't pass through, at concentrated in-process, heating pipe heating plant extract, water in the plant extract is through the heating evaporation, vapor is discharged through the distillation membrane through the relief valve, the plant extract after remaining concentration is stayed inside the concentrator bowl, the waste of volatilizing of plant extract has been avoided in setting up of distillation membrane, the effectual plant extract active ingredient that has remained is unlikely to run off, concentration efficiency has been improved, accessible distillation membrane handle pulls out the distillation membrane from the concentrator bowl simultaneously, can change the distillation membrane, practicality and convenience are improved.

However, the currently used concentration device mainly removes water through distillation, increases the purity of the plant extract, is easy to cause waste after one-time purification, and generally does not have the function of purification again, a common concentration device is divided into a stirring structure and a heating structure, and a heater is attached to the inside of the device for heating, so that solidification residues are easy to generate, and the phenomenon of heater decay is likely to be caused.

Disclosure of Invention

Problem (A)

The invention aims to provide a concentrating device for preventing plant extract from volatilizing and wasting based on cosmetic preparation, and aims to solve the problems that the currently used concentrating device in the background technology mainly removes water through distillation, increases the purity of the plant extract, is easy to waste after once purification, generally does not have the function of secondary purification, a stirring structure and a heating structure of a common concentrating device are arranged in a differentiation mode, and a heater is attached to the interior of the device for heating, so that solidified residues are easy to generate, and the phenomenon that the heater is corroded is possible.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the concentrating device for preventing the volatilization and the waste of the plant extracting solution based on the preparation of the cosmetics comprises a stirring barrel; the stirring barrel also comprises an exhaust pipe, a filtering cotton net and a gas transmission pipe; an exhaust pipe is integrally arranged on one side of the stirring barrel, and a filtering cotton net is fixedly arranged in the middle of the outer side of the exhaust pipe; one side of the stirring barrel is integrally provided with a gas pipe; the main body of the stirring barrel is of a cone-shaped funnel structure, and a top plate is fixedly arranged in the middle of the top of the stirring barrel; a motor A is fixedly arranged at the top of the middle of the top plate; a partition plate is fixedly arranged at the top end inside the stirring barrel, and a through hole is formed in one side of the partition plate; the clapboard also comprises an F-shaped shaft bracket and a metal ring; an F-shaped shaft bracket is fixedly arranged at the top of the partition plate, two groups of round holes are formed in the corner ends of the F-shaped shaft bracket, and metal rings are fixedly arranged in the round holes; an L-shaped partition plate is fixedly arranged inside the stirring barrel, and sealant is coated between the partition plate and the inner side of the stirring barrel and between the side edges of the L-shaped partition plate and the inner side of the stirring barrel; and a transmission shaft is rotatably arranged between the partition board and the L-shaped partition board through a bearing.

Preferably, the stirring barrel further comprises an exhaust bin plate and a feeding pipe; the outer side of the gas pipe is bent upwards by 90 degrees and is integrally provided with an exhaust chamber plate, and the outer side of the exhaust chamber plate is connected with an extension plate; a feeding pipe is integrally arranged on one side of the stirring barrel and is positioned at the bottom of the exhaust pipe; one side of the top of the stirring barrel is provided with an inclined hole.

Preferably, the top of the turning part of the L-shaped partition plate is attached to the partition plate; the bottom of the L-shaped partition plate is integrally provided with a conical structure; the through hole of the partition plate is positioned at the top of the L-shaped partition plate.

Preferably, the partition plate further comprises a connecting line; connecting wires are connected to one side of each metal ring and penetrate through the F-shaped shaft bracket and the top plate to be fixedly provided with plugs; the metal ring is internally and fixedly provided with a metal bearing in an interference fit manner, and the top of the transmission shaft is rotatably arranged in the metal bearing.

Preferably, a shaft bracket structure is uniformly arranged in the exhaust pipe and the gas pipe, two groups of driven shafts are rotatably arranged in the shaft bracket structure, and the two groups of driven shafts are in transmission connection with the transmission shaft through bevel gears; fans are fixedly arranged on the outer sides of the two groups of driven shafts.

Preferably, the transmission shaft further comprises a shaft sleeve, a heater and a stirring blade; a shaft sleeve is fixedly arranged on the outer side of the transmission shaft; four groups of heaters are fixedly arranged outside the shaft sleeve, and two poles of each heater penetrate through the inner circuit of the transmission shaft and are connected with the metal bearing in the metal ring in parallel; the top of the transmission shaft is in transmission connection with a coupler arranged on the motor A; three groups of stirring blades are fixedly arranged at the bottom of the transmission shaft.

Preferably, the extension plate further comprises a condensation plate, water discharge holes and water drainage holes; the extension plate is vertically provided with a condensation plate, the interior of the condensation plate is provided with a single circulation channel, the tops of two ends of the condensation plate penetrate through the extension plate and are provided with pipeline joints, and the tops of the pipeline joints are connected with two groups of water drains; the bottom of the extension plate is provided with water drainage holes at positions between the two groups of condensation plates; a secondary purification bin is fixedly arranged at the bottom of the extension plate; the outer side of the extension plate is connected with an exhaust crutch channel, the top of the outer side of the exhaust crutch channel is bent upwards, and the top of the inner side of the bent part is fixedly provided with a filtering cotton sliver; the inner bottom surface of the extension plate is lower than the inner bottom surfaces of the exhaust bin plate and the exhaust crutch canal.

Preferably, the secondary purification bin further comprises a discharge pipe, an air discharge channel, a long partition plate, an L-shaped self-elastic plate and a heating pipe; the bottom of the outer side of the secondary purification bin is connected with a discharge pipe; an air discharge channel is integrally arranged on the outer side of the secondary purification bin, and a square hole is formed in the top of the outer side of the air discharge channel; a long partition plate is fixedly arranged on the inner side of the secondary purification bin, and a gap is directly reserved between the bottom of the long partition plate and the bottom of the secondary purification bin; the top of the long partition board is provided with a groove, an L-shaped self-bouncing plate is arranged in the groove in a sliding manner, and the bottom of the L-shaped self-bouncing plate is fixedly provided with a spring; the inner side of the secondary purification bin is fixedly provided with a heating pipe.

(III) advantageous effects

The invention provides a concentrating device for preventing plant extract from volatilizing and wasting based on cosmetic preparation, which provides a purifying function for the concentrating device by arranging a secondary purifying bin, steam in the concentrating device can be quickly condensed by utilizing a condensing plate, the bottom level of the inner side of an extending plate is lower than that of two sides, and the steam can be ensured to pass through a water drainage hole after being condensed and enter the secondary purifying bin for secondary purification.

Secondly, the setting of F type pedestal, becket and transmission shaft assimilates heater and stirring function, and the heater can be at rotatory in-process through becket and connecting wire ohmic heating, can provide the dual function of heating stirring, and the heater sets up for the activity, can avoid attaching to the phenomenon that the impurity heating in the plant extract causes the solidification residue to corrode the heater for a long time.

Furthermore, the transmission shaft can drive two sets of driven shafts and fan rotation at rotatory in-process, and a set of driven shaft cooperation fan can be with the steam quick discharge in the agitator, provides quick volatile function, and another group of driven shaft cooperation fan can carry out gas circulation around F type pedestal between air suction roof and the baffle outside, guarantees the drying of becket.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic axial side view of an embodiment of the present invention;

FIG. 3 is a schematic perspective cross-sectional view of an embodiment of the present invention;

FIG. 4 is a cross-sectional front view of an embodiment of the present invention;

FIG. 5 is an enlarged partial structural view of part A in the embodiment of the present invention;

FIG. 6 is an enlarged partial structural view of a portion B in the embodiment of the present invention;

FIG. 7 is an enlarged view of a portion C according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a partial enlarged structure of D in the embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a stirring barrel; 101. an exhaust pipe; 102. filtering the cotton net; 103. a gas delivery pipe; 104. an exhaust plenum plate; 105. a feed pipe; 2. a top plate; 3. a motor A; 4. a partition plate; 401. an F-shaped shaft bracket; 402. a metal ring; 403. a connecting wire; 5. an L-shaped partition plate; 6. a driven shaft; 7. a fan; 8. a drive shaft; 801. a shaft sleeve; 802. a heater; 803. stirring blades; 9. an extension plate; 901. a condensing plate; 902. water is discharged; 903. a water drain hole; 10. a secondary purification bin; 1001. a discharge pipe; 1002. an air discharge passage; 1003. a long partition plate; 1004. an L-shaped self-springing plate; 1005. heating a tube; 11. an exhaust crutch channel; 1101. and filtering the cotton sliver.

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.

Referring to fig. 1 to 8, an embodiment of the present invention includes: the concentrating device for preventing the volatilization and the waste of the plant extracting solution based on the preparation of the cosmetics comprises a stirring barrel 1; the stirring barrel 1 also comprises an exhaust pipe 101, a filter cotton net 102 and a gas transmission pipe 103; an exhaust pipe 101 is integrally arranged on one side of the stirring barrel 1, and a filtering cotton net 102 is fixedly arranged in the middle of the outer side of the exhaust pipe 101; one side of the stirring barrel 1 is integrally provided with a gas pipe 103; wherein, the mixing barrel 1 also comprises an exhaust bin plate 104 and a feeding pipe 105; the outer side of the gas transmission pipe 103 is bent upwards by 90 degrees and is integrally provided with an exhaust chamber plate 104, and the outer side of the exhaust chamber plate 104 is connected with an extension plate 9; a feeding pipe 105 is integrally arranged on one side of the stirring barrel 1, and the feeding pipe 105 is positioned at the bottom of the exhaust pipe 101; one side of the top of the stirring barrel 1 is provided with an inclined hole; the main body of the stirring barrel 1 is of a cone-shaped funnel structure, and a top plate 2 is fixedly arranged in the middle of the top of the stirring barrel 1; a motor A3 is fixedly arranged at the top of the middle of the top plate 2; a partition plate 4 is fixedly arranged at the top end of the interior of the stirring barrel 1, and a through hole is formed in one side of the partition plate 4; the baffle plate 4 further comprises an F-shaped shaft bracket 401 and a metal ring 402; an F-shaped shaft bracket 401 is fixedly arranged at the top of the partition plate 4, two groups of round holes are formed in the corner ends of the F-shaped shaft bracket 401, and metal rings 402 are fixedly arranged in the round holes; wherein, the partition board 4 further comprises a connecting line 403; one side of each metal ring 402 is provided with a connecting wire 403 in a connecting way, and the connecting wires 403 pass through the F-shaped shaft frame 401 and the top plate 2 to be fixedly provided with plugs; a metal bearing is fixedly arranged in the metal ring 402 through interference fit, and the top of the transmission shaft 8 is rotatably arranged in the metal bearing; an L-shaped partition plate 5 is fixedly arranged inside the stirring barrel 1, and sealant is coated between the sides of the partition plate 4 and the L-shaped partition plate 5 and the inner side of the stirring barrel 1; wherein, the top of the turning part of the L-shaped clapboard 5 is jointed with the clapboard 4; the bottom of the L-shaped partition plate 5 is integrally provided with a conical structure; the through hole of the partition plate 4 is positioned at the top of the L-shaped partition plate 5; a transmission shaft 8 is rotatably arranged between the partition plate 4 and the L-shaped partition plate 5 through a bearing; wherein, the transmission shaft 8 also comprises a shaft sleeve 801, a heater 802 and a stirring blade 803; a shaft sleeve 801 is fixedly arranged on the outer side of the transmission shaft 8; four groups of heaters 802 are fixedly arranged outside the shaft sleeve 801, and two poles of the heaters 802 respectively penetrate through a circuit arranged inside the transmission shaft 8 and are connected in parallel with the metal bearing in the metal ring 402; the top of the transmission shaft 8 is in transmission connection with a coupler arranged on a motor A3; three groups of stirring blades 803 are fixedly arranged at the bottom of the transmission shaft 8; the exhaust pipe 101 and the gas pipe 103 are internally and uniformly provided with a shaft bracket structure, two groups of driven shafts 6 are rotatably arranged in the shaft bracket structure, and the two groups of driven shafts 6 are in bevel gear transmission connection with the transmission shaft 8; fans 7 are fixedly arranged on the outer sides of the two groups of driven shafts 6.

Wherein, the extension plate 9 also comprises a condensation plate 901, water discharge 902 and a drain hole 903; the extension plate 9 is vertically provided with a condensation plate 901, single circulation channels are arranged inside the condensation plate 901, the tops of two ends of the condensation plate 901 penetrate through the extension plate 9 and are provided with pipeline joints, and the tops of the pipeline joints are connected with two groups of water drainage 902; the bottom of the extension plate 9 is provided with drain holes 903 at positions between the two sets of condensation plates 901; a secondary purification bin 10 is fixedly arranged at the bottom of the extension plate 9; the outer side of the extension plate 9 is connected with an exhaust crutch canal 11, the top of the outer side of the exhaust crutch canal 11 is bent upwards, and the top of the inner side of the bent part is fixedly provided with a filtering cotton sliver 1101; the inner bottom surface of the extension plate 9 is lower than the inner bottom surfaces of the exhaust plenum plate 104 and the exhaust runner 11.

Wherein, the secondary purification bin 10 further comprises a discharge pipe 1001, an air discharge channel 1002, a long partition 1003, an L-shaped self-elastic plate 1004 and a heating pipe 1005; a discharge pipe 1001 is connected to the bottom of the outer side of the secondary purification bin 10; an air discharge channel 1002 is integrally arranged on the outer side of the secondary purification bin 10, and a square hole is formed in the top of the outer side of the air discharge channel 1002; a long partition plate 1003 is fixedly arranged on the inner side of the secondary purification bin 10, and a gap is directly reserved between the bottom of the long partition plate 1003 and the bottom of the secondary purification bin 10; the top of the long partition 1003 is provided with a groove, an L-shaped self-elastic plate 1004 is arranged in the groove in a sliding manner, and the bottom of the L-shaped self-elastic plate 1004 is fixedly provided with a spring; heating pipe 1005 is fixedly arranged on the inner side of secondary purification bin 10.

The working principle is as follows: inputting the plant extract into the stirring barrel 1 through the feeding pipe 105, starting the motor A3, driving the transmission shaft 8 to rotate by the motor A3, and synchronously rotating the heater 802 and the stirring blade 803; connecting the connecting wire 403 with a power supply to electrify and heat the three groups of heaters 802, distilling the plant extract, and allowing the plant extract to pass through the exhaust bin plate 104 and enter the extension plate 9 after being evaporated; the water drainage 902 is connected with circulating water, when the plant extract steam passes through the condensation plate 901, the plant extract steam is rapidly condensed, the condensed liquid passes through the drain hole 903 and enters the secondary purification bin 10, and the gas passes through the filtering cotton strip 1101, is filtered and then is discharged.

The heating pipe 1005 in the secondary purification storehouse 10 is started, the plant extract which is purified once in the secondary purification storehouse 10 is heated and distilled, the distillate discharged during primary purification is purified again, the volatilization waste of the plant extract is reduced, and the yield of the plant extract is improved.

In the process of rotating the transmission shaft 8, the transmission shaft 8 drives two groups of driven shafts 6 to rotate through bevel gears, the driven shafts 6 drive two groups of fans 7 to continuously rotate, the fans 7 in the exhaust pipe 101 can suck external air into the L-shaped partition plate 5 and then discharge the air into the top of the partition plate 4, and then the air is discharged from an inclined hole at one side of the stirring barrel 1 to keep the inner side of the top of the stirring barrel 1 dry; the fan 7 in the air pipe 103 can accelerate the discharge of the distilled steam in the stirring barrel 1 into the extension plate 9 for condensation and recovery.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Prevent extravagant enrichment facility that plant extract volatilizees based on cosmetics preparation, its characterized in that: comprises a mixing tank (1); the stirring barrel (1) also comprises an exhaust pipe (101), a filtering cotton net (102) and a gas transmission pipe (103); an exhaust pipe (101) is integrally arranged on one side of the stirring barrel (1), and a filtering cotton net (102) is fixedly arranged in the middle of the outer side of the exhaust pipe (101); one side of the stirring barrel (1) is integrally provided with a gas pipe (103); the main body of the stirring barrel (1) is of a cone-shaped funnel structure, and a top plate (2) is fixedly arranged in the middle of the top of the stirring barrel (1); a motor A (3) is fixedly arranged at the top of the middle of the top plate (2); a partition plate (4) is fixedly arranged at the top end of the inner part of the stirring barrel (1), and a through hole is formed in one side of the partition plate (4); the partition plate (4) further comprises an F-shaped shaft bracket (401) and a metal ring (402); an F-shaped shaft bracket (401) is fixedly arranged at the top of the partition plate (4), two groups of round holes are formed in the corner ends of the F-shaped shaft bracket (401), and metal rings (402) are fixedly arranged in the round holes; an L-shaped partition plate (5) is fixedly arranged inside the stirring barrel (1), and sealant is coated between the side edges of the partition plate (4) and the L-shaped partition plate (5) and the inner side of the stirring barrel (1); and a transmission shaft (8) is rotatably arranged between the partition plate (4) and the L-shaped partition plate (5) through a bearing.

2. The cosmetic preparation-based concentration device for preventing volatilization and waste of plant extract liquid, according to claim 1, is characterized in that: the stirring barrel (1) also comprises an exhaust bin plate (104) and a feeding pipe (105); the outer side of the gas pipe (103) is bent upwards by 90 degrees and is integrally provided with an exhaust chamber plate (104), and the outer side of the exhaust chamber plate (104) is connected with an extension plate (9); a feeding pipe (105) is integrally arranged on one side of the stirring barrel (1), and the feeding pipe (105) is positioned at the bottom of the exhaust pipe (101); one side of the top of the stirring barrel (1) is provided with an inclined hole.

3. The cosmetic preparation-based concentration device for preventing volatilization and waste of plant extract liquid, according to claim 1, is characterized in that: the top of the turning part of the L-shaped partition plate (5) is attached to the partition plate (4); the bottom of the L-shaped partition plate (5) is integrally provided with a conical structure; the through hole of the partition plate (4) is positioned at the top of the L-shaped partition plate (5).

4. The cosmetic preparation-based concentration device for preventing volatilization and waste of plant extract liquid, according to claim 1, is characterized in that: the clapboard (4) also comprises a connecting line (403); one side of each metal ring (402) is provided with a connecting wire (403) in a connected mode, and the connecting wires (403) penetrate through the F-shaped shaft bracket (401) and the top plate (2) and are fixedly provided with plugs; the metal bearing is fixedly arranged in the metal ring (402) through interference fit, and the top of the transmission shaft (8) is rotatably arranged in the metal bearing.

5. The cosmetic preparation-based concentration device for preventing volatilization and waste of plant extract liquid, according to claim 1, is characterized in that: a shaft bracket structure is uniformly arranged in the exhaust pipe (101) and the gas transmission pipe (103), two groups of driven shafts (6) are rotatably arranged in the shaft bracket structure, and the two groups of driven shafts (6) are in bevel gear transmission connection with the transmission shaft (8); fans (7) are fixedly arranged on the outer sides of the two groups of driven shafts (6).

6. The cosmetic preparation-based concentration device for preventing volatilization and waste of plant extract liquid, according to claim 1, is characterized in that: the transmission shaft (8) also comprises a shaft sleeve (801), a heater (802) and a stirring blade (803); a shaft sleeve (801) is fixedly arranged on the outer side of the transmission shaft (8); four groups of heaters (802) are fixedly arranged outside the shaft sleeve (801), and two poles of the heaters (802) respectively penetrate through the internal arrangement circuit of the transmission shaft (8) and are connected in parallel with the metal bearing in the metal ring (402); the top of the transmission shaft (8) is in transmission connection with a coupler arranged on the motor A (3); three groups of stirring blades (803) are fixedly arranged at the bottom of the transmission shaft (8).

7. The cosmetic preparation-based concentration device for preventing volatilization and waste of plant extract liquid, according to claim 2, is characterized in that: the extension plate (9) also comprises a condensation plate (901), a water drain (902) and a drain hole (903); a condensation plate (901) is vertically arranged on the extension plate (9), single circulation channels are arranged inside the condensation plate (901), the tops of two ends of the condensation plate (901) penetrate through the extension plate (9) to be provided with pipeline joints, and the tops of the pipeline joints are connected with two groups of water drains (902); drainage holes (903) are formed in the positions, located between the two groups of condensation plates (901), of the bottoms of the extension plates (9); a secondary purification bin (10) is fixedly arranged at the bottom of the extension plate (9); the outer side of the extension plate (9) is connected with an exhaust crutch canal (11), the top of the outer side of the exhaust crutch canal (11) is bent upwards, and the top of the inner side of the bent part is fixedly provided with a filtering cotton sliver (1101); the inner bottom surface of the extension plate (9) is lower than the inner bottom surfaces of the exhaust bin plate (104) and the exhaust crutch canal (11).

8. The cosmetic preparation-based concentration device for preventing plant extract from volatilizing and wasting as claimed in claim 7, wherein: the secondary purification bin (10) further comprises a discharge pipe (1001), an air discharge channel (1002), a long partition plate (1003), an L-shaped self-bouncing plate (1004) and a heating pipe (1005); a discharge pipe (1001) is connected to the bottom of the outer side of the secondary purification bin (10); an air discharge channel (1002) is integrally arranged on the outer side of the secondary purification bin (10), and a square hole is formed in the top of the outer side of the air discharge channel (1002); a long partition plate (1003) is fixedly arranged on the inner side of the secondary purification bin (10), and a gap is directly reserved between the bottom of the long partition plate (1003) and the bottom of the secondary purification bin (10); the top of the long partition plate (1003) is provided with a groove, an L-shaped self-bouncing plate (1004) is arranged in the groove in a sliding mode, and the bottom of the L-shaped self-bouncing plate (1004) is fixedly provided with a spring; and a heating pipe (1005) is fixedly arranged on the inner side of the secondary purification bin (10).