CN209555112U - A kind of hydrolysis device for furfural - Google Patents

Abstract

The utility model discloses a kind of hydrolysis devices for furfural, including crush box, the top side of crush box is equipped with feed inlet, one lateral roof of crush box is equipped with feeding port, the top of crush box is equipped with motor one, the output shaft of motor one with through crush box and the rotary shaft one that extends to inside crush box is connect, the inside of crush box is equipped with and the rotary shaft two disposed in parallel of rotary shaft one, the gear one being arranged in rotary shaft one above crush box, the gear two that connection is engaged with gear one is arranged in rotary shaft two, around equipped with crushing knife one in rotary shaft one, around equipped with the crushing knife two engaged with crushing knife one in rotary shaft two, the bottom end middle position of crush box is equipped with drainage disc.The utility model has the advantages that completing to be fully hydrolyzed process to furfural hydrolysis raw material, realizes and furfural hydrolysis raw material is made full use of, and then effectively saved resource, improve resource utilization.

Description

A kind of hydrolysis device for furfural

Technical field

The utility model relates to hydrolyze field, it particularly relates to a kind of hydrolysis device for furfural.

Background technique

Furfural is one of one of synthetic organic chemical manufacturing industry primary raw material, it has many uses, chemical industry, medicine, The industries such as pesticide, fragrance, cosmetics, detergent, rubber are widely applied, to the raw material of furfural be hydrolyzed to obtain furfural at Product, in the hydrolysis device for furfural of existing use, using the hydrolyzer for being lined with acid-resistant cement brick, hydrolytic process Generally in 1.0Mpa or so, 3-4 hour completion is hydrolyzed, for producing 5000 tons of furfurals per year, 12 hydrolyzers is needed continuously to give birth to It produces, the quantity of hydrolyzer is more, and volume is big, takes up a large area accordingly, cannot for land use situation now at full stretch Meet the requirement of enterprise.Meanwhile hydrolyzing the residue of completion and used mainly as the fuel of boiler room, it will not contain in residue A large amount of celluloses adequately utilize, and waste raw material, existing hydrolysis device can only produce finished product furfural, to the fiber in residue Element cannot be fully hydrolyzed, and be unable to get further finished product levulic acid.

For the problems in the relevant technologies, currently no effective solution has been proposed.

Utility model content

It is existing to overcome the utility model proposes a kind of hydrolysis device for furfural for the problems in the relevant technologies Above-mentioned technical problem present in the relevant technologies.

For this purpose, the specific technical solution that the utility model uses is as follows:

A kind of hydrolysis device for furfural, including crush box, the top side of the crush box is equipped with feed inlet, described One lateral roof of crush box is equipped with feeding port, and the top of the crush box is equipped with motor one, the output shaft of the motor one with pass through It wears the crush box and extends to the connection of the rotary shaft one inside the crush box, the inside of the crush box is equipped with and the rotation The rotary shaft two disposed in parallel of shaft one, the gear one being arranged in the rotary shaft one above the crush box are described It is arranged with the gear two for engaging connection with the gear one in rotary shaft two, is surround in the rotary shaft one and is equipped with crushing knife one, Around the crushing knife two engaged with the crushing knife one is equipped in the rotary shaft two, the bottom end interposition of the crush box is installed There is drainage disc, is equipped with drainage plate at the bottom edge of the crush box, the bottom end two sides of the crush box are respectively equipped with feed pipe One and feed pipe two, the bottom end of the feed pipe one is equipped with hydrolysis mechanism one, and the bottom end of the feed pipe two is equipped with hydrolysis mechanism Two, it is connected between the hydrolysis mechanism one and the hydrolysis mechanism two by connection tube one and connection tube two, the connection tube one Middle position be equipped with steam inlet one, the bottom end of the connection tube two is equipped with assisting hydrolyzing mechanism.

Further, the drainage plate is inverted truncated cone-shaped structure, and the drainage disc is conical structure, the rotation The fixed frame being arranged on axis one above the gear one.

Further, the hydrolysis mechanism one and the hydrolysis mechanism two include hydrolysis case, the interior top of the hydrolysis case Portion is equipped with flow guiding disc, and the two sides of the flow guiding disc are connect by fixed link with the hydrolysis case side wall, the inside of the hydrolysis case Middle position is equipped with agitating shaft, and the outside of the agitating shaft is equipped with several stirring rods, one end of the agitating shaft and positioned at institute The motor two for stating hydrolysis case external bottom end connects, and the bottom end two sides of the hydrolysis case are respectively equipped with discharge nozzle, the adjacent discharging It is connected between pipe by communicating pipe, the middle part of the communicating pipe is connect with the connection tube two.

Further, the flow guiding disc is conical structure, and the top of the agitating shaft extends to inside the flow guiding disc Fixing seat on.

Further, the assisting hydrolyzing mechanism includes linker one and the linker positioned at one lower section of linker Two, the top side of the linker one is equipped with gas outlet one, and the side of the linker two is equipped with gas outlet two and is located at institute The steam inlet two for stating two lower section of gas outlet, is connected between the linker one and the linker two by conduit, the company The bottom end middle position of logical device two is equipped with outlet.

Further, the outer bottom of the linker two is surrounded with support frame.

The utility model has the following beneficial effects: passing through motor one, gear one, gear two, rotary shaft one, rotary shaft two, powder Broken knife one and crushing knife two are equipped with, convenient for furfural hydrolysis raw material is crushed, so that it is former convenient for later period furfural hydrolysis The hydrolysis operation of material, by the hydrolysis mechanism one and hydrolysis mechanism two of setting, so that furfural hydrolysis intermediary carries out first time water Solution preocess, and then efficiency is improved for the hydrolysis of furfural hydrolysis intermediary, by the assisting hydrolyzing mechanism of setting, effectively to chaff Aldehyde first time hydrolysate is collected and completes the continuation hydrolytic process to filter residue, completes to the abundant of furfural hydrolysis raw material Hydrolytic process is realized and is made full use of to furfural hydrolysis raw material, and then has effectively saved resource, improves the utilization of resources Rate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.

Fig. 1 is the structural schematic diagram according to a kind of hydrolysis device for furfural of the utility model embodiment；

Fig. 2 is the structural representation according to a kind of hydrolysis device hydrolysis mechanism one for furfural of the utility model embodiment Figure；

Fig. 3 is a kind of hydrolysis device flow guiding disc top view for furfural according to the utility model embodiment；

Fig. 4 is shown according to a kind of structure of hydrolysis device assisting hydrolyzing mechanism for furfural of the utility model embodiment It is intended to.

In figure:

1, crush box；2, feed inlet；3, motor one；4, rotary shaft one；5, rotary shaft two；6, gear one；7, gear two；8, Crushing knife one；9, crushing knife two；10, feeding port；11, drainage disc；12, drainage plate；13, feed pipe one；14, feed pipe two；15, Hydrolyze mechanism one；16, mechanism two is hydrolyzed；17, connection tube one；18, connection tube two；19, assisting hydrolyzing mechanism；20, hydrolysis case； 21, flow guiding disc；22, fixed link；23, motor two；24, agitating shaft；25, stirring rod；26, discharge nozzle；27, communicating pipe；28, it is connected to Device two；29, conduit；30, outlet；31, gas outlet one；32, gas outlet two；33, steam inlet two；34, steam inlet one； 35, support frame；36, fixed frame；37, linker one.

Specific embodiment

To further illustrate each embodiment, the utility model is provided with attached drawing, these attached drawings are in the utility model discloses A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment Reason, cooperation refer to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this is practical new The advantages of type, the component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.

Embodiment according to the present utility model provides a kind of hydrolysis device for furfural.

Embodiment one:

As shown in Figs 1-4, described according to the hydrolysis device for furfural of the utility model embodiment, including crush box 1 The top side of crush box 1 is equipped with feed inlet 2, and a lateral roof of the crush box 1 is equipped with feeding port 10, the crush box 1 Top is equipped with motor 1, the output shaft of the motor 1 and through the crush box 1 and extends to inside the crush box 1 Rotary shaft 1 connects, and the inside of the crush box 1 is equipped with and the rotary shaft 1 rotary shaft 25 disposed in parallel, the rotation The gear 1 being arranged with above the crush box 1 in shaft 1 is arranged with and the gear one in the rotary shaft 25 The gear 27 of 6 engagement connections, around being equipped with crushing knife 1 in the rotary shaft 1, in the rotary shaft 25 around be equipped with The bottom end middle position of the crushing knife 29 that the crushing knife 1 engages, the crush box 1 is equipped with drainage disc 11, the crush box Drainage plate 12 is equipped at 1 bottom edge, the bottom end two sides of the crush box 1 are respectively equipped with feed pipe 1 and feed pipe two 14, the bottom end of the feed pipe 1 is equipped with hydrolysis mechanism 1, and the bottom end of the feed pipe 2 14 is equipped with hydrolysis mechanism 2 16, It is connected between the hydrolysis mechanism 1 and the hydrolysis mechanism 2 16 by connection tube 1 and connection tube 2 18, the linking The middle position of pipe 1 is equipped with steam inlet 1, and the bottom end of the connection tube 2 18 is equipped with assisting hydrolyzing mechanism 19.

With the aid of the technical scheme, pass through motor 1, gear 1, gear 27, rotary shaft 1, rotary shaft 25, powder Broken knife 1 and crushing knife 29 are equipped with, and convenient for crushing furfural hydrolysis raw material, and then are convenient for later period furfural hydrolysis The hydrolysis operation of raw material, by the hydrolysis mechanism 1 of setting and hydrolysis mechanism 2 16, so that furfural hydrolysis intermediary carries out the Hydrolytic process, and then efficiency is improved for the hydrolysis of furfural hydrolysis intermediary, by the assisting hydrolyzing mechanism 19 of setting, have Effect is collected and completes the continuation hydrolytic process to filter residue to furfural first time hydrolysate, completes to furfural hydrolysis original Material is fully hydrolyzed process, realizes and makes full use of to furfural hydrolysis raw material, and then effectively saved resource, improves money Source utilization rate.

Embodiment two:

As shown in Figure 1, the drainage plate 12 is inverted truncated cone-shaped structure, the drainage disc 11 is conical structure, institute State the fixed frame 36 being arranged with above the gear 1 in rotary shaft 1.By the fixed frame 36 of setting, effectively mention The high stability of rotary shaft 1, in a particular application, the axis being arranged in rotary shaft 1 inside the fixed frame 36 It holds.

As shown in Figure 2,3, the hydrolysis mechanism 1 and the hydrolysis mechanism 2 16 include hydrolysis case 20, the hydrolysis The inner top of case 20 is equipped with flow guiding disc 21, and the two sides of the flow guiding disc 21 are connected by fixed link 22 and 20 side wall of hydrolysis case It connects, the bosom position of the hydrolysis case 20 is equipped with agitating shaft 24, and the outside of the agitating shaft 24 is equipped with several stirring rods 25, one end of the agitating shaft 24 is connect with the motor 2 23 for being located at 20 external bottom end of hydrolysis case, the hydrolysis case 20 Bottom end two sides are respectively equipped with discharge nozzle 26, pass through between the adjacent discharge nozzle 26 and connect communicating pipe 27, the communicating pipe 27 Middle part is connect with the connection tube 2 18, and the flow guiding disc 21 is conical structure, and the top of the agitating shaft 24 extends to institute It states in the fixing seat inside flow guiding disc 21.By the hydrolysis mechanism 1 and the hydrolysis mechanism 2 16 of setting, convenient for so that powder Material after broken is hydrolyzed during being passed through steam, and agitating shaft 24, motor 2 23 and the stirring rod 25 being equipped with Effect, effectively accelerate the progress of hydrolysis.

As shown in figure 4, the assisting hydrolyzing mechanism 19 is including linker 1 and positioned at one 37 lower section of linker Linker 2 28, the top side of the linker 1 are equipped with gas outlet 1, and the side of the linker 2 28 is equipped with Port 2 32 and the steam inlet 2 33 below the gas outlet 2 32, the linker 1 and the linker 2 28 Between connected by conduit 29, the bottom end middle position of the linker 2 28 is equipped with outlet 30.Pass through the linker of setting One 37 and linker 2 28, so that the filter residue that linker 1 collects after hydrolysis enters in linker 2 28, so that filter residue Further progress hydrolysis, so that hydrolysis is more abundant.

As shown in figure 4, the outer bottom of the linker 2 28 is surrounded with support frame 35.By the way that support frame 35 is arranged, effectively The support high stability for improving linker 2 28.

Working principle: in use, furfural hydrolysis raw material is introduced into crush box 1 by feeding port 10, and then start motor One 3, so that motor 1 drives rotary shaft 1 to rotate, rotary shaft 1 drives crushing knife 1 and gear 1 to rotate, and then passes through Gear 1 engages connection relationship with gear 27, so that gear 27 and gear 1 reversely rotate, so that 27 band of gear Dynamic rotary shaft 25 rotates, and rotary shaft 25 drives crushing knife 29 and crushing knife 1 to reversely rotate so that crushing knife 1 with Crushing knife 29 is intermeshed, so that crushing knife 1 is crushed with 29 pairs of raw materials of crushing knife, and then the middle note into feed inlet 2 Enter dilute sulfuric acid, and then the raw material crushed is reacted with dilute sulfuric acid, furfural hydrolysis intermediary is formed, so that intermediary is in drainage disc 11 and drainage plate 12 under the action of uniformly enter in two hydrolysis cases 20, and then due to the effect of flow guiding disc 21, so that intermediate Object enters in hydrolysis case 20, while steam inlet 1 being connect with steam engine, so that steam enters in hydrolysis case 20, and then makes It obtains furfural hydrolysis intermediary and carries out first step hydrolytic process, so that hydrolysis intermediary enters communicating pipe 27 to furfural for the first time In, and then the lock out operation of aldehyde vapour and filter residue is carried out in communicating pipe 27, and then gas outlet 1 is connect with suction pump, so that Aldehyde vapour inside communicating pipe 27 is aspirated, and then aldehyde vapour is collected, furfuryl aldehyde solution is made with subsequent operation, and then will Filter residue is imported in linker 2 28 by conduit 29, and then by being passed through steam into steam inlet 2 33, so that steam enters In linker 2 28, so that filter residue carries out secondary hydrolytic process, after hydrolysis, gas outlet 2 32 and suction pump are connected It connects, the gas inside suctioning communication device 2 28, and then the gas extracted in linker 2 28 is subjected to subsequent operation, acetyl is made Propionic acid.

In conclusion by means of the above-mentioned technical proposal of the utility model, by motor 1, gear 1, gear 27, Rotary shaft 1, rotary shaft 25, crushing knife 1 and crushing knife 29 are equipped with, convenient for furfural hydrolysis raw material is carried out powder It is broken, and then it is convenient for the hydrolysis operation of later period furfural hydrolysis raw material, by the hydrolysis mechanism 1 and hydrolysis mechanism 2 16 of setting, make It obtains furfural hydrolysis intermediary and carries out first time hydrolytic process, and then improve efficiency for the hydrolysis of furfural hydrolysis intermediary, pass through The assisting hydrolyzing mechanism 19 of setting is effectively collected and completes the continuation water to filter residue to furfural first time hydrolysate Solution preocess, completion are fully hydrolyzed process to furfural hydrolysis raw material, realize and make full use of to furfural hydrolysis raw material, Jin Eryou Effect has saved resource, improves resource utilization.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (6)

1. a kind of hydrolysis device for furfural, which is characterized in that including crush box (1), the top side of the crush box (1) Equipped with feed inlet (2), a lateral roof of the crush box (1) is equipped with feeding port (10), and the top of the crush box (1) is equipped with electricity Machine one (3), the output shaft of the motor one (3) with through the crush box (1) and extend to the internal rotation of the crush box (1) Shaft one (4) connection, the inside of the crush box (1) be equipped with the rotary shaft one (4) rotary shaft two (5) disposed in parallel, The gear one (6) being arranged with above the crush box (1) on the rotary shaft one (4) is arranged on the rotary shaft two (5) There is the gear two (7) for engaging connection with the gear one (6), is surround on the rotary shaft one (4) and be equipped with crushing knife one (8), institute It states in rotary shaft two (5) around equipped with the crushing knife two (9) engaged with the crushing knife one (8), the bottom end of the crush box (1) Middle position is equipped with drainage disc (11), is equipped with drainage plate (12) at the bottom edge of the crush box (1), the crush box (1) Bottom end two sides be respectively equipped with feed pipe one (13) and feed pipe two (14), the bottom end of the feed pipe one (13) is equipped with hydrolysis machine The bottom end of structure one (15), the feed pipe two (14) is equipped with hydrolysis mechanism two (16), the hydrolysis mechanism one (15) and the water It solves and is connected between mechanism two (16) by connection tube one (17) and connection tube two (18), the middle position of the connection tube one (17) Equipped with steam inlet one (34), the bottom end of the connection tube two (18) is equipped with assisting hydrolyzing mechanism (19).

2. a kind of hydrolysis device for furfural according to claim 1, which is characterized in that the drainage plate (12) is to fall The truncated cone-shaped structure set, the drainage disc (11) are conical structure, are arranged on the rotary shaft one (4) positioned at the gear Fixed frame (36) above one (6).

3. a kind of hydrolysis device for furfural according to claim 1, which is characterized in that the hydrolysis mechanism one (15) It include hydrolysis case (20) with the hydrolysis mechanism two (16), the inner top of the hydrolysis case (20) is equipped with flow guiding disc (21), institute The two sides for stating flow guiding disc (21) are connect by fixed link (22) with the hydrolysis case (20) side wall, the inside of the hydrolysis case (20) Middle position is equipped with agitating shaft (24), and the outside of the agitating shaft (24) is equipped with several stirring rods (25), the agitating shaft (24) one end is connect with the motor two (23) for being located at the hydrolysis case (20) external bottom end, the bottom end two of the hydrolysis case (20) Side is respectively equipped with discharge nozzle (26), is connected between the adjacent discharge nozzle (26) by communicating pipe (27), the communicating pipe (27) Middle part connect with the connection tube two (18).

4. a kind of hydrolysis device for furfural according to claim 3, which is characterized in that the flow guiding disc (21) is circle Pyramidal structure, the top of the agitating shaft (24) extend in the internal fixing seat of the flow guiding disc (21).

5. a kind of hydrolysis device for furfural according to claim 1, which is characterized in that the assisting hydrolyzing mechanism (19) linker two (28) for including linker one (37) and being located at below the linker one (37), the linker one (37) Top side be equipped with gas outlet one (31), the side of the linker two (28) be equipped with gas outlet two (32) and be located at it is described go out Steam inlet two (33) below port two (32) passes through conduit between the linker one (37) and the linker two (28) (29) it connects, the bottom end middle position of the linker two (28) is equipped with outlet (30).

6. a kind of hydrolysis device for furfural according to claim 5, which is characterized in that the linker two (28) Outer bottom is surrounded with support frame (35).