CN215209195U - High-purity ultra-clean absolute ethyl alcohol extraction element - Google Patents

Abstract

The utility model discloses a high-purity ultra-clean absolute ethyl alcohol extraction device, which comprises a rectifying still, a discharging pipe and a drier, wherein the discharging pipe is positioned at the top of the rectifying still, the drier is connected with the discharging pipe, the middle part of one side of the rectifying still is provided with a transmission pipe, one end of the transmission pipe, which is far away from the rectifying still, is provided with a filtering device which can absorb moisture in raw materials and is easy to replace, the high-purity ultra-clean absolute ethyl alcohol extraction device can absorb moisture in the raw materials through the arranged filtering device, when a molecular sieve in the filtering device is saturated in absorption, a driving piece pushes out a used filtering plate and simultaneously pushes in a new filtering plate, the rapid replacement of the filtering plate is realized, the workload of workers is reduced, and meanwhile, the collection piece arranged can absorb residual high-purity ultra-clean absolute ethyl alcohol in the filtering plate when the filter plate is placed and replaced, the contact of workers with the high-purity ultra-clean absolute ethyl alcohol when the molecular sieve is replaced is avoided, and the safety of the workers is ensured.

Description

High-purity ultra-clean absolute ethyl alcohol extraction element

Technical Field

The utility model relates to an extraction element technical field specifically is a high-purity ultra-clean absolute ethyl alcohol extraction element.

Background

The absolute ethyl alcohol is a high-concentration ethyl alcohol aqueous solution, the ethyl alcohol is an important basic chemical raw material, is used for manufacturing acetaldehyde, ethylene diene, ethylamine, ethyl acetate, acetic acid, ethyl chloride and the like, derives a plurality of intermediates of products such as medicines, dyes, coatings, spices, synthetic rubber, detergents, pesticides and the like, and has more than 300 products, the existing absolute ethyl alcohol can only meet the use requirement of common products, and the domestic trade and trade are in staggered competition, the profit is less and less, the high-end high-purity ultra-clean absolute ethyl alcohol is imported depending on, the price is several times of the common absolute ethyl alcohol, the high-purity ultra-clean absolute ethyl alcohol is researched and developed for domestic enterprises, but the existing extraction device of the high-purity ultra-clean absolute ethyl alcohol needs to be used for removing water in the raw materials by a filtering device, the filtering device needs to be replaced after being used for a long time, and the absolute ethyl alcohol is volatile and harmful to human bodies, can lead to some absolute ethyl alcohol to remain in filter equipment, not only need stop to draw the operation moreover when changing, high-purity ultra-clean absolute ethyl alcohol can also volatilize in the air, and the staff can cause harm to the health in carelessly inhaling the nasal cavity. Therefore, a high-purity ultra-clean absolute ethyl alcohol extraction device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-purity ultra-clean absolute ethyl alcohol extraction element to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-purity ultra-clean absolute ethyl alcohol extraction element, includes rectifying still, discharging pipe and desicator, the discharging pipe is located rectifying still top, and the desicator is connected with the discharging pipe, rectifying still one side middle part is equipped with the transmission pipe, the transmission pipe is kept away from rectifying still one end and is equipped with the filter equipment that can absorb the moisture in the raw materials, and easily change.

Preferably, the filtering device comprises a filtering bin which is arranged at one end of the conveying pipe far away from the rectifying kettle, a plurality of sliding grooves are formed in the inner wall of the filtering bin, a first filtering plate is arranged in each sliding groove, a molecular sieve is arranged in each filtering plate, an alternate mechanism capable of alternately replacing the first filtering plates is arranged on one side of each first filtering plate, an inlet pipe is arranged above the filtering bin, and a sealing valve is arranged outside each inlet pipe.

Preferably, the mechanism of taking turns is including setting up the storehouse of placing in first filter one side, it is equipped with the spacing post of a plurality of to place storehouse inner wall one side, be equipped with the second filter in the spacing post, and be equipped with the molecular sieve in the second filter, the second filter is placed from top to bottom in vertical direction with first filter, first filter and second filter one side are equipped with the driving piece that can make first filter and second filter take turns, it is equipped with the change door to place the storehouse top, and places the storehouse bottom and be equipped with and carry out absorptive collection piece to the high-purity ultra-clean anhydrous alcohol gas of placing in the storehouse.

Preferably, the driving piece comprises moving blocks respectively arranged on one sides of the first filter plate and the second filter plate, a reciprocating lead screw is arranged in each moving block, one end of the reciprocating lead screw is arranged on the inner wall of the placing bin, the other end of the reciprocating lead screw penetrates out of the inner wall of the placing bin to be provided with a gear, the two gears are connected with each other, and any one of the reciprocating lead screws is provided with a rotating motor close to one end of the gear.

Preferably, the collecting part comprises an exhaust pipe arranged at the bottom of the placing bin, a gas collecting box is arranged at one end, away from the placing bin, of the exhaust pipe, and a micro vacuum pump is arranged at one end, close to the gas collecting box, of the exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a behind this kind of structure, can absorb the moisture in the raw materials through the filter equipment who sets up, when the molecular sieve in the filter equipment absorbs the saturation, the filter after the driving piece will use is released and is impeld new filter simultaneously, realizes quick change filter and has reduced staff's work load.

2. The utility model discloses a behind this kind of structure, can place through the collection piece that sets up and change down remaining high-purity ultra-clean absolute ethyl alcohol absorbs in the filter to placing the storehouse, avoid the staff when changing the molecular sieve with the contact of high-purity ultra-clean absolute ethyl alcohol, guarantee staff's safety.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structural filter device of the present invention;

FIG. 3 is a schematic diagram of the relative positions of the first filter plate and the second filter plate according to the present invention;

FIG. 4 is a schematic sectional view of the structure of the filtering chamber of the present invention;

FIG. 5 is a schematic top sectional view of the filtering chamber of the present invention;

FIG. 6 is a schematic sectional view of the alternating mechanism of the present invention;

fig. 7 is a schematic sectional view of the driving member of the present invention.

In the figure: 1-a rectifying still; 2-a discharge pipe; 3-a dryer; 4-a transfer pipe; 5-a filtration device; 51-a filtering bin; 52-a chute; 53-a first filter plate; 54-molecular sieve; 55-a rotation mechanism; 56-feed pipe; 57-sealing the valve; 58-placing a bin; 59-a limit post; 5A-a second filter plate; 5B-a drive member; 5C, replacing the door; 5D-a collecting member; 5E-moving block; 5F-reciprocating screw rod; 5G-gear; 5H-rotating electrical machines; 5J-exhaust pipe; 5K-a gas collection box; 5L-micro vacuum pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a high-purity ultra-clean absolute ethyl alcohol extraction element, includes rectifying still 1, discharging pipe 2 and desicator 3, discharging pipe 2 is located rectifying still 1 top, and desicator 3 is connected with discharging pipe 2, 1 one side middle part intercommunication of rectifying still has transmission pipe 4, transmission pipe 4 keeps away from 1 one end of rectifying still and is equipped with the filter equipment 5 that can absorb the moisture in the raw materials, and easily change, when extracting high-purity ultra-clean absolute ethyl alcohol, the raw materials gets rid of moisture behind filter equipment 5, the rethread transmission pipe 4 gets into in rectifying still 1, and high-purity ultra-clean absolute ethyl alcohol gas gets into desicator 3 through discharging pipe 2 and dries after rectifying still 1 rectification, collects the high-purity ultra-clean absolute ethyl alcohol that reaches the standard after the drying.

The filtering device 5 comprises a filtering bin 51 fixed at one end of the conveying pipe far away from the rectifying still 1, a plurality of sliding chutes 52 are arranged on the inner wall of the filtering bin 51, a first filtering plate 53 is connected in the sliding chutes 52 in a sliding way, and a molecular sieve 54 is placed in the first filter plate 53, a rotation mechanism 55 capable of alternately replacing the first filter plate 53 is provided at one side of the first filter plate 53, a feed pipe 56 is arranged above the filtering bin 51, a closed valve 57 is arranged on the outer side of the feed pipe 56, when the raw material is dried, the raw material enters the filtering bin 51 through the feeding pipe 56, the molecular sieve 54 absorbs moisture in the raw material, the dehydrated raw material is thrown into the rectifying still 1 through the conveying pipe 4 for rectification, when the molecular sieve 54 needs to be replaced, the shut-off valve 57 is closed and the rotation mechanism 55 pushes the used first filter plate 53 out while replacing the new filter plate.

The rotating mechanism 55 comprises a placing bin 58 fixed on one side of a first filter plate 53, a plurality of limiting columns 59 are fixed on one side of the inner wall of the placing bin 58, a second filter plate 5A is connected in the limiting columns 59 in a sliding manner, a molecular sieve 54 is placed in the second filter plate 5A, the second filter plate 5A and the first filter plate 53 are placed up and down in the vertical direction, a driving piece 5B capable of enabling the first filter plate 53 and the second filter plate 5A to rotate is arranged on one side of the first filter plate 53 and one side of the second filter plate 5A, a replacing door 5C is fixed on the top of the placing bin 58, a collecting piece 5D capable of absorbing high-purity ultra-clean anhydrous ethanol gas in the placing bin 58 is arranged at the bottom of the placing bin 58, when the molecular sieve 54 is replaced, the driving piece 5B pushes the first filter plate 53 to slide out along the limiting columns 59 and pushes the second filter plate 5A to enter the filtering bin 51 along the limiting columns 59, the first filter plate 53 after replacement is placed in the placing bin 58, the collecting piece 5D absorbs the high-purity ultra-clean anhydrous ethanol gas in the placing bin 58, the worker opens the replacing door 5C after a period of time, the molecular sieve 54 on the first filter plate 53 in the placing bin 58 is replaced, and the situation that the high-purity ultra-clean anhydrous ethanol gas remained in the molecular sieve 54 which is just replaced is prevented from being scattered in the air to cause harm to the body of the worker is avoided.

The driving member 5B includes moving blocks 5E respectively fixed to one sides of the first filter plate 53 and the second filter plate 5A, a reciprocating screw rod 5F is arranged in the moving block 5E, one end of the reciprocating screw rod 5F rotates with the inner wall of the placing bin 58, and the other end of the reciprocating screw rod 5F penetrates through the inner wall of the placing bin 58 to be fixed with a gear 5G, the two gears 5G are mutually meshed, one end of any reciprocating screw rod 5F close to the gear 5G is provided with a rotating motor 5H, when the molecular sieve 54 is replaced, the rotating motor 5H works to drive the reciprocating screw rod 5F fixedly connected with the rotating motor 5H to rotate, the reciprocating screw rods 5F drive the residual reciprocating screw rods 5F to rotate through the gears 5G, the rotating directions of the two reciprocating screw rods 5F are opposite, so that the moving directions of the moving blocks 5E on the two reciprocating screw rods 5F are opposite, and the first filter plates 53 and the second filter plates 5A alternately enter the filter bin 51.

The collecting part 5D comprises an exhaust pipe 5J communicated with the bottom of the placing bin 58, one end of the exhaust pipe 5J, which is far away from the placing bin 58, is fixed with a gas collecting tank 5K, one end of the exhaust pipe 5J, which is close to the gas collecting tank 5K, is fixed with a micro vacuum pump 5L, when the high-purity ultra-clean absolute ethyl alcohol gas in the placing bin 58 is absorbed, the micro vacuum pump 5L works to reduce the air pressure in the gas collecting tank 5K, so that the gas in the placing bin 58 enters the gas collecting tank 5K through the exhaust pipe 5J, and the high-purity ultra-clean absolute ethyl alcohol gas in the placing bin 58 is prevented from being spread into the air.

In this scheme, the preferred Y80M2-2 model of rotating electrical machines 5H, the circuit operation is current conventional circuit, the utility model discloses in related to circuit and control be prior art, do not carry out too much repeated description here

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high-purity ultra-clean absolute ethyl alcohol extraction element, includes rectifying still (1), discharging pipe (2) and desicator (3), discharging pipe (2) are located rectifying still (1) top, and desicator (3) are connected its characterized in that with discharging pipe (2): the middle part of one side of the rectifying still (1) is provided with a transmission pipe (4), and one end of the transmission pipe (4) far away from the rectifying still (1) is provided with a filtering device (5) which can absorb moisture in raw materials and is easy to replace.

2. The apparatus for extracting absolute ethanol with high purity and ultra-purity according to claim 1, wherein: filter equipment (5) are including setting up filtration storehouse (51) of keeping away from rectifying still (1) one end at the conveyer pipe, it is equipped with a plurality of spout (52) to filter storehouse (51) inner wall, be equipped with first filter (53) in spout (52), and be equipped with molecular sieve (54) in first filter (53), first filter (53) one side is equipped with and changes mechanism (55) by turns of first filter (53) in turn, it is equipped with inlet pipe (56) to filter storehouse (51) top, the inlet pipe (56) outside is equipped with sealing valve (57).

3. The apparatus for extracting absolute ethanol with high purity and ultra-purity according to claim 2, wherein: rotate mechanism (55) including setting up placing storehouse (58) in first filter (53) one side, it is equipped with a plurality of spacing post (59) to place storehouse (58) inner wall one side, be equipped with second filter (5A) in spacing post (59), and be equipped with molecular sieve (54) in second filter (5A), second filter (5A) and first filter (53) are placed from top to bottom in vertical direction, first filter (53) and second filter (5A) one side are equipped with driving piece (5B) that can make first filter (53) and second filter (5A) rotate, it is equipped with change door (5C) to place storehouse (58) top, and place storehouse (58) bottom and be equipped with and carry out absorptive collection piece (5D) to placing the high-purity ultra-clean absolute ethyl alcohol gas in storehouse (58).

4. The apparatus for extracting high-purity ultra-clean anhydrous ethanol as claimed in claim 3, wherein: driving piece (5B) is including setting up movable block (5E) in first filter (53) and second filter (5A) one side respectively, be equipped with reciprocal lead screw (5F) in movable block (5E), reciprocal lead screw (5F) one end sets up and is placing storehouse (58) inner wall, and reciprocal lead screw (5F) other end is worn out and is placed storehouse (58) inner wall and be equipped with gear (5G), two gear (5G) interconnect, arbitrary one reciprocal lead screw (5F) are close to gear (5G) one end and are equipped with rotating electrical machines (5H).

5. The apparatus for extracting high-purity ultra-clean anhydrous ethanol as claimed in claim 3, wherein: collect piece (5D) including setting up in blast pipe (5J) of placing storehouse (58) bottom, blast pipe (5J) are kept away from and are placed storehouse (58) one end and are equipped with gas collection tank (5K), blast pipe (5J) are close to gas collection tank (5K) one end and are equipped with micro vacuum pump (5L).

Images