CN113499752B

CN113499752B - Aldehyde hydrogenation catalyst reduction device

Info

Publication number: CN113499752B
Application number: CN202110901221.6A
Authority: CN
Inventors: 钟骏良; 徐云雁; 杜继立; 吴丹平; 黄遵康
Original assignee: Ningbo Juhua Chemical Technology Co ltd
Current assignee: Ningbo Juhua Chemical Technology Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-11-25
Anticipated expiration: 2041-08-06
Also published as: CN113499752A

Abstract

The invention discloses an aldehyde hydrogenation catalyst reduction device, which comprises: a reaction kettle body; the material overturning device further comprises an overturning and vibrating component, and the overturning and vibrating component is used for overturning materials uniformly; the catalyst material uniformly scattering device comprises a pitching assembly, a distributing assembly and a vibrating assembly, wherein the pitching assembly is used for uniformly scattering catalyst materials; heating element, heating element is used for switching the heating and the function of removing heat of quivering the subassembly to the top, through slide, baffle, will spill the reaction storehouse along the even branch of slide from the catalyst material that the pan feeding mouth got into to through the screening of knife rest, the catalyst material of broken caking makes the material quantity and the kind of distribution in every reaction storehouse even unanimous, the motor drives the telescopic link again and is the back and forth movement, thereby make the reaction storehouse do the top motion of quivering, thereby make the even roll of material in the reaction storehouse, even reduction catalyst, the improvement reaction efficiency.

Description

Aldehyde hydrogenation catalyst reduction device

Technical Field

The invention relates to the technical field of chemical reaction devices, in particular to an aldehyde hydrogenation catalyst reduction device.

Background

In chemical engineering, the reduction method of the aldehyde hydrogenation catalyst comprises the steps of firstly heating the catalyst in a reaction kettle to melt the catalyst to a certain temperature, causing property change, and finally introducing reducing gas to complete reduction of the aldehyde hydrogenation catalyst so as to recycle the aldehyde hydrogenation catalyst.

Then, in the existing reaction kettle, the heating uniformity of the catalyst is different, and the property of part of the catalyst is not completely changed, so that after the reducing gas is introduced, part of the catalyst cannot react with the reducing gas, the production efficiency is low, and the heat has certain influence on the reducing gas.

Disclosure of Invention

The present invention is directed to a reduction apparatus for an aldehyde hydrogenation catalyst, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an aldehyde hydrogenation catalyst reduction unit comprising: a reaction kettle body; the material overturning device further comprises an overturning component, and the overturning component is used for overturning the material uniformly; the uniform distribution component is used for uniformly distributing the catalyst material to the bumping component; and the heating component is used for switching heating and heat removal functions of the jolt component.

Preferably, the jolt quivers the subassembly and includes the motor, motor output shaft fixedly connected with penetrates the bull stick of reation kettle internal chamber, fixedly connected with bull stick on the bull stick, the bull stick outside is the inseparable pressfitting of evenly distributed and has a plurality of fixture blocks, fixture block surface cover is equipped with first sleeve pipe, first spout has all been seted up to first sleeve pipe both sides, be equipped with in the first spout and be connected fixed draw runner with the fixture block both sides, the fixture block outer end is equipped with first spring, first spring both ends respectively with fixture block and first sleeve pipe articulate the cooperation, fixture block top surface fixedly connected with telescopic link, telescopic link top fixedly connected with gag lever post, gag lever post one end normal running fit has the bracing piece, the gag lever post other end is equipped with spacing circular slot, spacing circular slot is fixed with first sleeve pipe and reation kettle body coupling, gag lever post and spacing circular slot normal running fit, the bracing piece middle part cover is equipped with the rotor plate, be equipped with the head rod between rotor plate and the first sleeve pipe, head rod one end is fixed with first sleeve union coupling, the first head rod other end is equipped with the bull stick normal running fit, the bull stick outer end is equipped with the connecting plate outer end with the connecting plate, the connecting plate outer end, the articulated reaction storehouse portion has a plurality of connecting plate, the connecting plate.

Preferably, it includes and is connected fixed slide with the bull stick top to equally divide the subassembly, the slide is located under the pan feeding mouth that reation kettle body top was seted up, be a plurality of baffles of evenly distributed fixedly connected with on the slide, two are adjacent be equipped with between the baffle and be connected a plurality of knife rests of fixing with the slide.

Preferably, heating element is including a plurality of blend stops and the first movable rod that are evenly distributed, the blend stop is connected fixedly with the bull stick, blend stop middle part fixedly connected with torsional spring, torsional spring other end fixedly connected with fly leaf, first movable rod surface cover is equipped with the second sleeve pipe, fixedly connected with third sleeve pipe on the second sleeve pipe, the third sleeve pipe outside is seted up the second spout, the third sleeve pipe endotheca is equipped with the loop bar, loop bar top fixedly connected with and reaction bin movable contact's heating block, the second spring has been articulated to the loop bar bottom, the second spring other end articulates the cooperation with the third sleeve pipe, loop bar outside normal running fit has the second connecting rod that passes the second spout, the second connecting rod other end and first movable rod normal running fit, first movable rod below is equipped with and removes thermal component.

Preferably, heat removal subassembly includes and is connected fixed first gear with the bull stick, first gear outward surface is evenly distributed and meshes and has a plurality of second gears, second gear one side meshing has the rack, rack inboard side is equipped with the fixed block fixed with reation kettle body coupling, rack outside side is equipped with the second movable rod, between second movable rod and the rack, all articulate the cooperation between fixed block and the rack and have the third spring, second movable rod surface cover is equipped with the fourth sleeve pipe, second movable rod outer end fixedly connected with and first movable rod complex are to the depression bar, the third sleeve pipe is all fixed with reation kettle body coupling with the fourth sleeve pipe.

Preferably, the inner cavity of the reaction kettle body is fixedly connected with an arc-shaped baffle.

Preferably, the sliding plate is in a round table-shaped structure with a narrow top and a wide bottom.

Preferably, the rotating block is of a quincunx structure.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sliding plate rotates by the rotation of the motor to drive the partition plate to rotate, the catalyst material entering from the material inlet is uniformly distributed to the reaction bins along the sliding plate, and is sieved by the knife rest to break the agglomerated catalyst material, so that the quantity and the types of the materials distributed in each reaction bin are uniform and consistent, the reaction of each reaction bin is more thorough, the reduction speed is increased, and the cost is saved.

2. The invention makes the fixture block drive the telescopic rod to move back and forth under the action of the rotating block in a quincunx structure and the first spring through clockwise rotation of the motor, the telescopic rod drives the supporting rod to move circularly under the action of the limiting circular groove, the supporting rod drives the reaction bin to move upwards and downwards under the action of the rotating plate, so that materials in the reaction bin roll uniformly, the torsion spring and the movable plate do not act on the first movable rod while the motor rotates clockwise, the heating block is tightly attached to the reaction bin under the action of the sleeve rod and the second spring, catalyst materials are heated while rolling, a catalyst is uniformly reduced, and the reaction efficiency is improved.

3. According to the invention, when the motor rotates clockwise and is switched to rotate anticlockwise, the gear drives the rack, the second movable rod and the abutting rod to move inwards, so that the heating block is switched from a heat removal state to a heating state, and when the motor rotates anticlockwise and rotates clockwise, the gear drives the rack, the second movable rod and the abutting rod to move outwards, so that the state of the heating block is not influenced.

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 overall structure of the present invention;

FIG. 3 is a schematic bottom view of the present invention;

FIG. 4 is a schematic diagram of FIG. 3 with the structure broken away;

FIG. 5 is a schematic view of a heat removal assembly according to the present invention;

FIG. 6 is a schematic view of a heating assembly according to the present invention;

fig. 7 is a partial structural view of the pitch module of the present invention.

In the figure: 1-a reaction kettle body; 2-jolt component; 3, a motor; 4-rotating the rod; 5-turning the block; 6-clamping blocks; 7-a first sleeve; 8-a first chute; 9-a slide bar; 10-a first spring; 11-a telescopic rod; 12-a limiting rod; 13-a support bar; 14-a limit circular groove; 15-rotating the plate; 16-a first connecting rod; 17-a first connection plate; 18-a reaction bin; 19-an averaging assembly; 20-a skateboard; 21-a separator; 22-a tool holder; 23-a heating assembly; 24-a barrier strip; 25-a first movable bar; 26-torsion spring; 27-a movable plate; 28-a second sleeve; 29-a third sleeve; 30-a second chute; 31-a loop bar; 32-a heating block; 33-a second spring; 34-a second connecting rod; 35-a heat removal assembly; 36-a first gear; 37-a second gear; 38-a rack; 39-fixing blocks; 40-a second movable bar; 41-a third spring; 42-a fourth sleeve; 43-a pressure bar; 44-curved baffle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an aldehyde hydrogenation catalyst reduction unit comprising: a reaction kettle body 1; the material overturning device further comprises an overturning and vibrating component 2, and the overturning and vibrating component 2 is used for overturning materials uniformly; the uniform distribution component 19 is used for uniformly distributing the catalyst materials on the pitch component 2; and the heating component 23 is used for switching the heating and heat removal functions of the pitch component 2.

The jolting component 2 comprises a motor 3, an output shaft of the motor 3 is fixedly connected with a rotating rod 4 penetrating into an inner cavity of a reaction kettle body 1, a rotating block 5 is fixedly connected on the rotating rod 4, a plurality of clamping blocks 6 are uniformly distributed and tightly pressed on the outer side of the rotating block 5, a first sleeve 7 is sleeved on the outer surface of each clamping block 6, first sliding grooves 8 are respectively formed in two sides of each first sleeve 7, sliding strips 9 fixedly connected with two sides of each clamping block 6 are arranged in the first sliding grooves 8, first springs 10 are arranged at the outer ends of the clamping blocks 6, two ends of each first spring 10 are respectively in hanging fit with the corresponding clamping block 6 and the corresponding first sleeve 7, a telescopic rod 11 is fixedly connected to the top surface of each clamping block 6, a limiting rod 12 is fixedly connected to the top end of each telescopic rod 11, a supporting rod 13 is rotatably matched to one end of each limiting rod 12, and a limiting circular groove 14 is formed in the other end of each limiting rod 12, the limiting circular groove 14 is fixedly connected with the first sleeve 7 and the reaction kettle body 1, the limiting rod 12 is rotatably matched with the limiting circular groove 14, the rotating plate 15 is sleeved at the middle part of the supporting rod 13, a first connecting rod 16 is arranged between the rotating plate 15 and the first sleeve 7, one end of the first connecting rod 16 is fixedly connected with the first sleeve 7, the other end of the first connecting rod 16 is rotatably matched with the rotating plate 15, a plurality of connecting plates fixedly connected with the rotating rod 4 are uniformly distributed above the rotating block 5, the outer end of each connecting plate is hinged with a reaction bin 18, the outer end of the supporting rod 13 is fixedly connected with the bottom of the reaction bin 18, the motor 3 drives the rotating block 5 to rotate, under the action of the first spring 10 and the limiting effect of the first sliding groove 8 and the sliding strip 9, the fixture block 6 drives the telescopic rod 11 to do reciprocating motion, under the action of the limiting circular groove 14, the limiting rod 12 does circular motion, and the telescopic rod 11 does telescopic motion, the end of the supporting rod 13 makes a circular motion, and under the action of the rotating plate 15, the supporting rod 13 drives the reaction bin 18 to do back and forth jolting motion.

Equally divide subassembly 19 to include and be connected fixed slide 20 with 4 tops of bull stick, slide 20 is located under the pan feeding mouth that 1 top of the reation kettle body was seted up, be a plurality of baffles 21 of evenly distributed fixedly connected with on the slide 20, two are adjacent be equipped with between the baffle 21 and be connected a plurality of knife rests 22 fixed with slide 20, motor 3 drives the bull stick 4 and rotates, and slide 20 drives baffle 21 and knife rest 22 and rotates, and reaction material falls into slide 20 from the pan feeding mouth of the reation kettle body 1 on, under the effect of baffle 21, the even distributes the material, makes the material along slide 20 landing to through knife rest 22 effect, the material of broken caking.

The heating assembly 23 comprises a plurality of barrier strips 24 and a first movable rod 25 which are uniformly distributed, the barrier strips 24 are fixedly connected with the rotating rod 4, the middle part of the barrier strips 24 is fixedly connected with a torsion spring 26, the other end of the torsion spring 26 is fixedly connected with a movable plate 27, the outer surface of the first movable rod 25 is sleeved with a second sleeve 28, the second sleeve 28 is fixedly connected with a third sleeve 29, the outer side of the third sleeve 29 is provided with a second sliding groove 30, the third sleeve 29 is internally sleeved with a loop bar 31, the top end of the loop bar 31 is fixedly connected with a heating block 32 which is in movable contact with the reaction bin 18, the bottom end of the loop bar 31 is hung with a second spring 33, the other end of the second spring 33 is hung with the third sleeve 29 in a hanging and matching manner, and the outer side of the loop bar 31 is in a rotating and matching manner with a second connecting rod 34 which passes through the second sliding groove 30, the other end of the second connecting rod 34 is in running fit with the first movable rod 25, a heat removing component 35 is arranged below the first movable rod 25, the motor 3 rotates clockwise, the barrier strip 24 rotates clockwise, after the movable plate 27 is contacted with the first movable rod 25, the movable plate 27 is enabled to push and press the first movable rod 25 to move leftwards along the second sleeve 28, the second connecting rod 34 drives the sleeve rod 31 to move downwards along the second sliding groove 30, so that the heating block 32 is far away from the reaction bin 18, when the motor 3 rotates anticlockwise, the barrier strip 24 rotates anticlockwise, after the movable plate 27 is contacted with the first movable rod 25, under the action of the torsion spring 26, the movable plate 27 rotates, the movable plate 27 does not produce a position effect on the first movable plate 27, at the moment, the heating block 32 is still tightly attached to the reaction bin 18, and then jolt movement of the reaction bin 18 can continuously heat.

Withdraw hot subassembly 35 and include and be connected fixed first gear 36 with bull stick 4, first gear 36 surface is evenly distributed and meshes and has a plurality of second gears 37, second gear 37 one side meshing has rack 38, rack 38 inboard side is equipped with and is connected fixed block 39 with the reation kettle body 1, rack 38 outside side is equipped with second movable rod 40, between second movable rod 40 and rack 38, all articulate the cooperation between fixed block 39 and the rack 38 and have third spring 41, second movable rod 40 surface cover is equipped with fourth sleeve 42, second movable rod 40 outer end fixedly connected with supports the pressure bar 43 with first movable rod 25 complex, third sleeve 29 and fourth sleeve 42 all are connected fixedly with the reation kettle body 1, and motor 3 anticlockwise rotation, first gear 36 meshes transmission second gear 37 and carries out clockwise rotation, and rack 38 drives second movable rod 40 and supports the depression bar 43 and moves to the inboard to make to support the depression bar 43 and press first movable rod 25, make heating block 32 closely follow and keep away from the reaction storehouse 18 state and switch to the laminating of reacting storehouse 18, thereby the motor 40 and support the depression bar 43 and move clockwise to the depression bar 43, thereby make the depression bar 43 support the depression bar 43 and press the depression bar 25.

The inner cavity of the reaction kettle body 1 is fixedly connected with an arc-shaped baffle 44, so that materials scattered from the sliding plate 20 are prevented from falling into a gap between the reaction bin 18 and the inner wall of the reaction kettle body 1.

The sliding plate 20 is a round table-shaped structure with a narrow top and a wide bottom, so that the catalyst can conveniently slide down from the sliding plate 20. The rotating block 5 is in a quincuncial structure, the clamping block 6 is tightly attached to the rotating block 5 under the action of the first spring 10, and the clamping block 6 moves back and forth along with the rotating block 5 through the rotation of the rotating block 5 in the quincuncial structure.

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

1. An aldehyde hydrogenation catalyst reduction unit comprising:

a reaction vessel body (1);

the method is characterized in that:

the material overturning device is characterized by further comprising an overturning and vibrating component (2), wherein the overturning and vibrating component (2) is used for overturning materials uniformly;

the uniform distribution assembly (19) is used for uniformly distributing the catalyst material on the pitch assembly (2);

the heating assembly (23) is used for switching heating and heat removal functions of the pitch vibration assembly (2);

the jolt quivering assembly (2) comprises a motor (3), an output shaft of the motor (3) is fixedly connected with a rotating rod (4) penetrating into an inner cavity of a reaction kettle body (1), the rotating rod (4) is fixedly connected with a rotating block (5), the outer side of the rotating block (5) is uniformly distributed and tightly pressed with a plurality of clamping blocks (6), a first sleeve (7) is sleeved on the outer surface of each clamping block (6), first sliding grooves (8) are formed in two sides of the first sleeve (7), sliding strips (9) fixedly connected with two sides of each clamping block (6) are arranged in the first sliding grooves (8), a first spring (10) is arranged at the outer end of each clamping block (6), two ends of each first spring (10) are respectively in hanging connection with the clamping blocks (6) and the first sleeve (7), a telescopic rod (11) is fixedly connected with the top end of each clamping block (6), a limiting rod (12) is rotatably matched with one end of each limiting rod (12), a limiting circular groove (14) is arranged at the other end of each limiting rod (12), the limiting groove (14) is fixedly connected with the first sleeve (7) and a limiting plate (15) and the middle of the reaction kettle body (1), it is equipped with head rod (16) to change between board (15) and first sleeve pipe (7), head rod (16) one end is connected fixedly with first sleeve pipe (7), head rod (16) other end and commentaries on classics board (15) normal running fit, it is equipped with a plurality of connecting plates of being connected fixedly with bull stick (4) to change piece (5) top to be evenly distributed, the connecting plate outer end articulates there is reaction bin (18), bracing piece (13) outer end is connected fixedly with reaction bin (18) bottom.

2. The aldehyde hydrogenation catalyst reduction unit according to claim 1, wherein: equally divide subassembly (19) to include and be connected fixed slide (20) with bull stick (4) top, slide (20) are located under the pan feeding mouth that reation kettle body (1) top was seted up, be a plurality of baffles of evenly distributed fixedly connected with (21) on slide (20), two adjacent be equipped with between baffle (21) and be connected a plurality of knife rests (22) of fixing with slide (20).

3. The aldehyde hydrogenation catalyst reduction unit according to claim 2, wherein: heating element (23) are including a plurality of blend stops (24) and first movable rod (25) that are evenly distributed, blend stop (24) are connected fixedly with bull stick (4), blend stop (24) middle part fixedly connected with torsional spring (26), torsional spring (26) other end fixedly connected with fly leaf (27), first movable rod (25) surface cover is equipped with second sleeve (28), fixedly connected with third sleeve (29) is gone up in second sleeve (28), second spout (30) have been seted up in the third sleeve (29) outside, loop bar (31) have been established to third sleeve (29) endotheca, loop bar (31) top fixedly connected with and reaction storehouse (18) movable contact's heating piece (32), loop bar (31) bottom has been hung and has been connect second spring (33), the second spring (33) other end and third sleeve (29) articulate the cooperation, loop bar (31) outside normal running fit has second connecting rod (34) of passing second spout (30), the second connecting rod (34) other end and first movable rod (25) below are equipped with first movable rod (35).

4. The aldehyde hydrogenation catalyst reduction unit according to claim 3, wherein: withdraw hot subassembly (35) including being connected fixed first gear (36) with bull stick (4), first gear (36) outward surface is evenly distributed and meshes and has a plurality of second gears (37), second gear (37) one side meshing has rack (38), rack (38) inboard side is equipped with and is connected fixed block (39) with the reation kettle body (1), rack (38) outside side is equipped with second movable rod (40), between second movable rod (40) and rack (38), all articulate the cooperation between fixed block (39) and rack (38) and have third spring (41), second movable rod (40) surface cover is equipped with fourth sleeve pipe (42), second movable rod (40) outer end fixedly connected with supports depression bar (43) with first movable rod (25) complex, third sleeve pipe (29) and fourth sleeve pipe (42) all are connected fixedly with the reation kettle body (1).

5. The aldehyde hydrogenation catalyst reduction unit according to claim 4, wherein: an arc-shaped baffle (44) is fixedly connected with the inner cavity of the reaction kettle body (1).

6. The aldehyde hydrogenation catalyst reduction unit according to claim 5, wherein: the sliding plate (20) is in a round table-shaped structure with a narrow upper part and a wide lower part.

7. The aldehyde hydrogenation catalyst reduction unit according to claim 6, wherein: the rotating block (5) is of a quincuncial structure.