CN113426250B

CN113426250B - Remove formaldehyde system

Info

Publication number: CN113426250B
Application number: CN202110642359.9A
Authority: CN
Inventors: 李政皓
Original assignee: Zhejiang Yuezheng Environmental Protection Technology Co ltd
Current assignee: Zhejiang Yuezheng Environmental Protection Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-11-29
Anticipated expiration: 2041-06-09
Also published as: CN113426250A

Abstract

The invention discloses a formaldehyde removal system which comprises a shell, wherein a dissolving cavity is arranged in the shell, and a first pipeline penetrating through the left side surface of the shell is fixedly arranged on the left wall of the dissolving cavity; the formaldehyde removing device is provided with a dissolving device which can dissolve formaldehyde and impurities in air into water, and an evaporating device which can evaporate and purify the dissolved aqueous solution, firstly filters out the impurities to obtain a mixture of water vapor and gaseous formaldehyde, then absorbs water in the mixed gas through a drying cavity to obtain high-quality gaseous formaldehyde, and finally converts the gaseous formaldehyde into liquid formaldehyde convenient to carry under the action of gas liquefying equipment.

Description

Remove formaldehyde system

Technical Field

The invention relates to the technical field of formaldehyde removal, in particular to a formaldehyde removal system.

Background

Formaldehyde is an organic chemical substance, also called formil, is colorless and irritant gas, has an irritant effect on human eyes, nose and the like, and has a melting point of-92 ℃ and a boiling point of-19.5 ℃. The formaldehyde is easy to dissolve in water and ethanol, and is placed in a carcinogen list published by the international cancer research institution of the world health organization, the existing formaldehyde removal technology cannot be used for removing formaldehyde, the sustained release time of the formaldehyde is 3-15 years, and the existing technology cannot remove the formaldehyde for a long time.

Disclosure of Invention

The invention aims to provide a formaldehyde removal system which is used for overcoming the defects in the prior art.

The formaldehyde removing system comprises a shell, wherein a dissolving cavity is arranged in the shell, a first pipeline penetrating through the left side surface of the shell is fixedly arranged on the left wall of the dissolving cavity, first mounting blocks with symmetrical positions are fixedly arranged on the upper wall and the lower wall of the first pipeline, a first motor is fixedly arranged between the two first mounting blocks, the left end surface of the first motor is rotatably connected with a first rotating shaft, a fan is fixedly arranged at the left end of the first rotating shaft, a first plug is arranged at the right end of the first pipeline, a second pipeline penetrating through the right side surface of the shell is fixedly arranged on the right wall of the dissolving cavity, a formaldehyde sensor is fixedly arranged on the bottom wall of the second pipeline, a second plug is arranged at the left end of the second pipeline, a second mounting block and a third mounting block are fixedly arranged on the bottom wall of the dissolving cavity, second installation piece and third installation piece up end have been placed respectively first dissolving bottle and second and have been dissolved the bottle, first dissolve the bottle with the second dissolves the water solution of having placed in the bottle, it is equipped with the dissolving device that can dissolve formaldehyde in the air to dissolve the chamber diapire, be equipped with the evaporation chamber under the chamber, the right-hand dry chamber that is equipped with in evaporation chamber, be equipped with in the dry chamber and enable after the evaporation the dry drying device of water solution, evaporation chamber left is equipped with removes the chamber, the evaporation chamber with it is equipped with to evaporate and to contain formaldehyde to remove the chamber combination the evaporation cleaning device of water solution and clearance remaining impurity, the dry chamber rear is equipped with and adds the pressure and decreases the temperature chamber, it has placed gas liquefaction equipment to add pressure and decrease temperature chamber bottom surface, be equipped with in the gas liquefaction equipment and extend to the second connecting pipe in the dry chamber.

Optionally, the dissolving device includes a third plug fixedly disposed at an upper opening of the first dissolving bottle, a first channel and a second channel penetrating from top to bottom are disposed in the third plug, a first conduit is fixedly connected to the first plug, the first conduit is fixedly connected to the first channel, a lower end of the first channel is fixedly connected to a third conduit extending into the aqueous solution, a fourth plug is fixedly connected to an upper opening of the second dissolving bottle, a third channel and a fourth channel penetrating from top to bottom are disposed in the fourth plug, the second plug is fixedly connected to a second conduit, the second conduit is fixedly connected to the fourth channel, a lower end of the third channel is fixedly connected to a fourth conduit extending into the aqueous solution, a fifth conduit is fixedly connected between the second channel and the third channel, and a displacement device for displacing the aqueous solution is disposed on the first dissolving bottle and the second dissolving bottle.

Optionally, the evaporation cleaning device including set firmly in remove the fourth motor of chamber right wall, fourth motor left end face rotates and is connected with the fourth axis of rotation, fourth initiative axle threaded connection has the third slider, the terminal surface has set firmly the connecting rod under the third slider, set firmly under the fourth axis of rotation with remove chamber left and right wall fixed connection's guide block, be equipped with first spout in the guide block, first spout with connecting rod sliding connection, remove the chamber diapire be equipped with the second spout of evaporation chamber intercommunication, second spout sliding connection has the second slider, second slider up end with terminal surface fixed connection under the connecting rod, the case that adds the temperature has been placed to second slider up end, be equipped with the connection chamber in the case that adds the temperature, connect the chamber wall end and set firmly liquid sensor.

Optionally, the replacement device includes set up in first dissolve the bottle with smooth chamber in the second dissolves the bottle, smooth chamber right side inner wall has set firmly the second motor, second motor left end face rotates and is connected with the second axis of rotation, second axis of rotation left end face has set firmly the sheave, the terminal surface has set firmly the rope under the sheave, intercommunication is equipped with in the smooth chamber bottom wall extends to connect the sixth pipe in the intracavity, spherical stopper is installed to sixth pipe upper end, spherical stopper with rope fixed connection, first dissolve the bottle back and set firmly run through the first pipeline mouth that first dissolves the bottle back wall, first dissolve the bottle rear side dissolve the intracavity and be equipped with Y type shunt tubes, Y type shunt tubes with first pipeline mouth passes through the third pipeline intercommunication, the second dissolves the bottle back and set firmly the second pipeline mouth that runs through the second dissolves the bottle back wall, Y type shunt tubes with the second pipeline mouth passes through the fourth pipeline intercommunication, Y type shunt tubes rear end face sets firmly the fifth pipeline, the fifth pipeline runs through the wall extends outside behind the shell.

Optionally, the drying device includes a first slider slidably connected to the drying cavity, a drying agent is placed in the first slider, a first connection pipe penetrating through a left side surface of the first slider and extending into the connection cavity is fixedly arranged on a left wall of the first slider, a right end surface of the first slider is fixedly connected to the drying cavity through a spring, a third motor is fixedly arranged on a rear wall of the drying cavity, a third rotation shaft is rotatably connected to a front end surface of the third motor, and a cam is fixedly arranged on a front end surface of the third rotation shaft.

The invention has the beneficial effects that: the formaldehyde removing device is provided with a dissolving device which can dissolve formaldehyde and impurities in air into water, and an evaporating device which can evaporate and purify the dissolved aqueous solution, firstly, the impurities are filtered out to obtain a mixture of water vapor and gaseous formaldehyde, then, moisture in the mixed gas is absorbed by a drying cavity to obtain high-quality gaseous formaldehyde, and finally, the gaseous formaldehyde is converted into liquid formaldehyde convenient to carry under the action of a gas liquefying device.

Drawings

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

FIG. 1 is a schematic view of the housing of a formaldehyde removal system of the present invention;

FIG. 2 is a schematic diagram of the formaldehyde removal system of FIG. 1;

FIG. 3 isbase:Sub>A schematic view of the structure at A-A in FIG. 2;

FIG. 4 is a schematic view of the dissolving apparatus of FIG. 2;

FIG. 5 is a schematic view of the drying apparatus of FIG. 2;

FIG. 6 is a schematic view of the structure at B-B in FIG. 3;

fig. 7 is a schematic view of the structure at C-C in fig. 2.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 7, a formaldehyde removing system according to an embodiment of the present invention includes a housing 10, a dissolving chamber 11 is provided in the housing 10, a first pipeline 41 penetrating through a left side surface of the housing 10 is fixedly provided on a left wall of the dissolving chamber 11, first mounting blocks 42 with symmetrical positions are fixedly provided on upper and lower walls of the first pipeline 41, a first motor 14 is fixedly provided between the two first mounting blocks 42, a first rotating shaft 13 is rotatably connected to a left end surface of the first motor 14, a fan 12 is fixedly provided on a left end of the first rotating shaft 13, a first plug 40 is mounted on a right end of the first pipeline 42, a second pipeline 35 penetrating through a right side surface of the housing 10 is fixedly provided on a right wall of the dissolving chamber 11, a formaldehyde sensor 34 is fixedly provided on a bottom wall of the second pipeline 35, a second plug 36 is mounted on a left end of the second pipeline 35, a second mounting block 73 and a third mounting block 76 are fixedly provided on a bottom wall of the dissolving chamber 11, the second installation block 73 and the third installation block have the end face placed respectively first dissolve bottle 43 and second dissolve bottle 77, first dissolve bottle 43 with the second dissolve and have placed aqueous solution 72 in the bottle 77, dissolve chamber 11 diapire and be equipped with the dissolving device 101 that can dissolve formaldehyde in the air, dissolve chamber 11 and be equipped with evaporation chamber 30 under, evaporation chamber 30 right-hand is equipped with dry chamber 29, be equipped with in the dry chamber 29 and enable after the evaporation the dry drying device 104 of aqueous solution 72, evaporation chamber 30 left is equipped with removes the chamber 15, evaporation chamber 30 with remove the chamber 15 combination and be equipped with can evaporate the evaporation and contain formaldehyde aqueous solution 72 and clear up the evaporation cleaning device 103 of remaining impurity, dry chamber 29 rear is equipped with pressure cooling chamber 53, gas liquefaction equipment 54 has been placed to pressure cooling chamber 53 bottom surface, a second connection pipe 51 extending into the drying chamber 29 is provided in the gas liquefying apparatus 54.

Preferably, the dissolving device 101 includes a third plug 69 fixedly disposed at an upper opening of the first dissolving bottle 43, a first channel 70 and a second channel 85 penetrating up and down are disposed in the third plug 69, a first conduit 68 is fixedly connected in the first plug 40, the first conduit 68 is fixedly connected with the first channel 70, a lower end of the first channel 70 is fixedly connected with a third conduit 71 extending into the aqueous solution 72, a fourth plug 80 is fixedly connected at an upper opening of the second dissolving bottle 77, a third channel 78 and a fourth channel 79 penetrating up and down are disposed in the fourth plug 80, the second plug 36 is fixedly connected with a second conduit 81, the second conduit 81 is fixedly connected with the fourth channel 79, a lower end of the third channel 79 is fixedly connected with a fourth conduit 90 extending into the aqueous solution 72, a fifth conduit 38 is fixedly connected between the second channel 85 and the third channel 78, a displacement device 102 for displacing the aqueous solution 72 is disposed on the first dissolving bottle 43 and the second dissolving bottle 77, air with the aqueous solution enters the first conduit 68 and the second conduit 70, and the second conduit 78 through the first conduit 71, and the second conduit 80, and the second conduit 70 dissolve formaldehyde in the aqueous solution, and finally pass through the second conduit 71, and pass through the second conduit 72, and pass through the second conduit 71, and pass through the second conduit 70, and pass through the second conduit 70, and the second conduit 70, and pass through the conduit and the conduit 70, and the second conduit 80, and dissolve formaldehyde.

Preferably, the evaporation cleaning device 103 includes a fourth motor 24 fixedly disposed on the right wall of the movable cavity 15, the left end face of the fourth motor 24 is rotatably connected with a fourth rotating shaft 17, the fourth driving shaft 17 is in threaded connection with a third slider 23, a connecting rod 22 is fixedly disposed on the lower end face of the third slider 23, a guide block 19 fixedly connected with the left and right walls of the movable cavity 15 is fixedly disposed under the fourth rotating shaft 17, a first sliding chute 20 is disposed in the guide block 19, the first sliding chute 20 is slidably connected with the connecting rod 22, a second sliding chute 21 communicated with the evaporation cavity 30 is disposed on the bottom wall of the movable cavity 15, the second sliding chute 21 is slidably connected with a second slider 26, the upper end face of the second slider 26 is fixedly connected with the lower end face of the connecting rod 22, a warming box 27 is disposed on the upper end face of the second slider 26, a connecting cavity 92 is disposed in the warming box 27, a liquid sensor 25 is fixedly disposed on the bottom wall of the connecting cavity 92, the fourth motor 24 is started to drive the fourth rotating shaft 17 to rotate, the fourth rotating shaft 17 drives the third slider 23 to move, the third slider 23 moves to the left, the connecting rod 23 drives the connecting rod 22 to move to drive the slider to move leftward, the connecting rod 22, the second slider to move leftward, the second slider 26, the connecting rod 22, the second slider is not limited by the second slider 26, and is restricted by the second sliding chute 21, and is restricted by the second slider 26.

Preferably, the replacement device 102 comprises a smooth cavity 91 disposed within the first dissolution vial 43 and the second dissolution vial 77, the right inner wall of the smooth cavity 91 is fixedly provided with a second motor 82, the left end surface of the second motor 82 is rotatably connected with a second rotating shaft 83, a grooved wheel 84 is fixedly arranged on the left end surface of the second rotating shaft 83, a rope 7 is fixedly arranged on the lower end surface of the grooved wheel 84, a sixth conduit 33 extending into the connecting cavity 92 is communicated with the bottom wall of the smooth cavity 91, 5 a spherical plug 74 is arranged at the upper end of the sixth conduit 33, the spherical plug 74 is fixedly connected with the rope 75, a first pipeline port 60 penetrating through the rear wall of the first dissolving bottle 43 is fixedly arranged at the rear part of the first dissolving bottle 43, a Y-shaped shunt pipe 58 is arranged in the dissolving cavity 11 at the rear side of the first dissolving bottle 43, the Y-shaped shunt pipe 58 is communicated with the first pipeline port 60 through a third pipeline 59, a second pipeline port 55 penetrating through the rear wall of the second dissolving bottle 77 is fixedly arranged at the rear surface of the second dissolving bottle 77, the Y-shaped shunt pipe 58 is communicated with the second pipeline port 55 through a fourth pipeline 56, a fifth pipeline 57 is fixedly arranged on the rear end face of the Y-shaped shunt pipe, the fifth pipe 57 extends outwards through the rear wall of the housing 10, the second motor 82 is started to drive the second rotating shaft 83 to rotate, the second rotating shaft 83 drives the grooved pulley 84 to rotate, the grooved pulley 84 rotates to drive the rope 75 to move upwards, the rope 75 moves upwards to drive the spherical plug 74 to move upwards, the aqueous solution 72 flows out of the sixth conduit 33, when the aqueous solution 72 is emptied, the second motor 82 rotates in reverse to drive the ball plug 74 back into position, and new aqueous solution 72 flows from the fifth pipe 57, and the split flow passing through the Y-shaped split pipe flows into the first dissolving bottle 43 and the second dissolving bottle 77 through the third pipe 59 and the fourth pipe 56, respectively.

Preferably, the drying device 104 includes a first slider 87 slidably connected to the drying cavity 29, a drying agent 86 is placed in the first slider 87, a first connecting pipe 32 penetrating through a left side surface of the first slider 87 and extending into the connecting cavity 92 is fixedly arranged on a left wall of the first slider 87, a right end surface of the first slider 87 is fixedly connected to the drying cavity 29 through a spring 45, a third motor 48 is fixedly arranged on a rear wall of the drying cavity 29, a third rotating shaft 47 is rotatably connected to a front end surface of the third motor 48, a cam 46 is fixedly arranged on a front end surface of the third rotating shaft 47, the third motor is started to drive the third rotating shaft 47 to rotate, the third rotating shaft 47 drives the cam 46 to rotate, the cam 46 rotates to make the first slider 87 not be pressed by the cam 46, the spring 45 contracts to pull the first slider 87 to move rightward, and the first slider 87 drives the first connecting pipe 32 to move rightward out of the connecting cavity 92.

In the initial state, the spring 45 is in the stretched state, the cam 46 presses against the first slider 87, the first connecting tube 32 extends into the connecting cavity 92, the spherical plug 74 is firmly connected with the sixth conduit 33, and the fan 12 is in the pause state.

When the dissolving operation is required, the first motor 14 is started to drive the fan 12 to rotate, the fan 12 rotates to drive air containing formaldehyde to enter the first pipeline 41, the air enters the aqueous solution 72 through the first duct 68 and the first channel 70 and the third duct 71, the air with the formaldehyde is subjected to first dissolving in the aqueous solution 72, the dissolved air enters the aqueous solution 72 through the second channel 85 and the fifth duct 38, the third channel 78 and the fourth duct 90, the air obtained by the first dissolving is subjected to second dissolving in the aqueous solution 72, and finally the air flows out from the fourth channel 79 and the second duct 81.

When the aqueous solution 72 needs to be replaced, air which finishes the dissolving process enters the second pipeline 35 to trigger the formaldehyde sensor 34, the second motor 82 is started to drive the second rotating shaft 83 to rotate, the second rotating shaft 83 rotates to drive the grooved pulley 84 to rotate, the grooved pulley 84 rotates to drive the rope 75 to move upwards, the rope 75 moves upwards to drive the spherical plug 74 to move upwards, the aqueous solution 72 flows out of the sixth conduit 33, after the aqueous solution 72 is emptied, the second motor 82 rotates reversely to drive the spherical plug 74 to return to the original position, new aqueous solution 72 flows in from the fifth pipeline 57, and the split flow passing through the Y-shaped split pipe respectively flows into the first dissolving bottle 43 and the second dissolving bottle 77 through the third pipeline 59 and the fourth pipeline 56.

When the formaldehyde needs to be purified, the heating box 27 heats the aqueous solution 72, the heated mixed gas of water vapor and formaldehyde enters the drying cavity 29 through the first connecting pipe 32, the mixed gas is dehumidified by the desiccant 86, the dried formaldehyde enters the gas liquefaction device 54 through the second connecting pipe 51, the high-quality liquid formaldehyde in the gas liquefaction device 54 is obtained, and the gas liquefaction device 54 generally comprises a compressor, a purifier, a storage tank, an infusion system, an automatic control system, a gas storage system and the like.

When impurities in the heating box 27 need to be treated, the third motor is started to drive the third rotating shaft 47 to rotate, the third rotating shaft 47 drives the cam 46 to rotate, the cam 46 rotates to enable the first sliding block 87 not to be pressed by the cam 46, the spring 45 contracts to pull the first sliding block 87 to move rightwards, the first sliding block 87 moves rightwards to drive the first connecting pipe 32 to move rightwards out of the connecting cavity 92, the fourth motor 24 is started to drive the fourth rotating shaft 17 to rotate, the fourth rotating shaft 17 rotates to drive the third sliding block 23 to move leftwards, the third sliding block 23 moves leftwards to drive the connecting rod 22 to slide leftwards, the connecting rod 22 slides leftwards to drive the second sliding block 26 to slide leftwards, and the heating box 27 is not supported by the second sliding block 26 to slide out of the evaporation cavity 30.

When the heating box 27 needs to be reset, the heating box 27 is manually placed back into the evaporation cavity 30, the fourth motor 23 is started to drive the second slide block 26 to move leftwards to support the heating box 27, the third motor 48 is started to drive the cam 46 to press the first slide block 87 leftwards, the spring 45 is in a stretching state, and the first slide block 87 moves leftwards to drive the first connecting pipe 32 to extend into the connecting cavity 92.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a remove formaldehyde system, includes the shell, its characterized in that: a dissolving cavity is arranged in the shell, a first pipeline penetrating through the left side surface of the shell is fixedly arranged on the left wall of the dissolving cavity, first mounting blocks with symmetrical positions are fixedly arranged on the upper wall and the lower wall of the first pipeline, a first motor is fixedly arranged between the two first mounting blocks, a first rotating shaft is rotatably connected to the left end surface of the first motor, a fan is fixedly arranged at the left end of the first rotating shaft, a first plug is arranged at the right end of the first pipeline, a second pipeline penetrating through the right side surface of the shell is fixedly arranged on the right wall of the dissolving cavity, a formaldehyde sensor is fixedly arranged on the bottom wall of the second pipeline, a second plug is arranged at the left end of the second pipeline, a second mounting block and a third mounting block are fixedly arranged on the bottom wall of the dissolving cavity, a first dissolving bottle and a second dissolving bottle are respectively arranged on the upper end surfaces of the second mounting block and the third mounting block, the first dissolving bottle and the second dissolving bottle are internally provided with aqueous solution, the bottom wall of the dissolving cavity is provided with a dissolving device capable of dissolving formaldehyde in air, an evaporation cavity is arranged under the dissolving cavity, the right side of the evaporation cavity is provided with a drying cavity, the drying cavity is internally provided with a drying device capable of drying the aqueous solution after evaporation, the left side of the evaporation cavity is provided with a moving cavity, the evaporation cavity and the moving cavity are combined and provided with an evaporation cleaning device capable of evaporating the aqueous solution containing formaldehyde and cleaning the remaining impurities, the rear side of the drying cavity is provided with a heating pressure reduction cavity, the bottom surface of the heating pressure reduction cavity is provided with a gas liquefying device, and a second connecting pipe extending into the drying cavity is arranged in the gas liquefying device;

the dissolving device comprises a third plug fixedly arranged at an opening at the upper end of the first dissolving bottle, a first channel and a second channel which are communicated up and down are arranged in the third plug, a first guide pipe is fixedly connected in the first plug, the first guide pipe is fixedly connected with the first channel, the lower end of the first channel is fixedly connected with a third guide pipe which extends into the aqueous solution, a fourth plug is fixedly connected at an opening at the upper end of the second dissolving bottle, a third channel and a fourth channel which are communicated up and down are arranged in the fourth plug, a second guide pipe is fixedly connected with the second plug, the second guide pipe is fixedly connected with the fourth channel, the lower end of the third channel is fixedly connected with a fourth guide pipe which extends into the aqueous solution, a fifth guide pipe is fixedly connected between the second channel and the third channel, and a replacing device for replacing the aqueous solution is arranged on the first dissolving bottle and the second dissolving bottle;

the evaporation cleaning device comprises a fourth motor fixedly arranged on the right wall of the moving cavity, the left end face of the fourth motor is rotatably connected with a fourth rotating shaft, a fourth driving shaft is in threaded connection with a third sliding block, the lower end face of the third sliding block is fixedly provided with a connecting rod, a guide block fixedly connected with the left wall and the right wall of the moving cavity is fixedly arranged right below the fourth rotating shaft, a first sliding groove is formed in the guide block and is in sliding connection with the connecting rod, the bottom wall of the moving cavity is provided with a second sliding groove communicated with the evaporation cavity, the second sliding groove is in sliding connection with a second sliding block, the upper end face of the second sliding block is fixedly connected with the lower end face of the connecting rod, a heating box is placed on the upper end face of the second sliding block, a connecting cavity is arranged in the heating box, and a liquid sensor is fixedly arranged at the bottom of the connecting cavity;

the replacement device comprises smooth cavities arranged in the first dissolving bottle and the second dissolving bottle, a second motor is fixedly arranged on the inner wall of the right side of each smooth cavity, the left end face of the second motor is rotatably connected with a second rotating shaft, a grooved pulley is fixedly arranged on the left end face of the second rotating shaft, a rope is fixedly arranged on the lower end face of the grooved pulley, a sixth guide pipe extending into the connecting cavity is communicated with the bottom wall of the smooth cavity, a spherical plug is arranged at the upper end of the sixth guide pipe and fixedly connected with the rope, a first pipeline port penetrating through the rear wall of the first dissolving bottle is fixedly arranged behind the first dissolving bottle, a Y-shaped shunt pipe is arranged in the dissolving cavity on the rear side of the first dissolving bottle, the Y-shaped shunt pipe is communicated with the first pipeline port through a third pipeline, a second pipeline port penetrating through the rear wall of the second dissolving bottle is fixedly arranged behind the second dissolving bottle, the Y-shaped shunt pipe is communicated with the second pipeline port through a fourth pipeline, a fifth pipeline is fixedly arranged on the rear end face of the Y-shaped shunt pipe, and extends outwards through the rear wall of the shell;

drying device include with drying chamber sliding connection's first slider, the drier has been placed in the first slider, first slider left side wall has set firmly to run through first slider left surface extends to connect the first connecting tube of intracavity, first slider right-hand member face with drying chamber passes through spring fixed connection, drying chamber back wall has set firmly the third motor, the terminal surface rotates before the third motor and is connected with the third axis of rotation, the terminal surface has set firmly the cam before the third axis of rotation.