CN206935329U - Catalyst preparation kettle - Google Patents

Catalyst preparation kettle Download PDF

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Publication number
CN206935329U
CN206935329U CN201720807102.3U CN201720807102U CN206935329U CN 206935329 U CN206935329 U CN 206935329U CN 201720807102 U CN201720807102 U CN 201720807102U CN 206935329 U CN206935329 U CN 206935329U
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CN
China
Prior art keywords
kettle
agitating shaft
stirring
catalyst
catalyst preparation
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Active
Application number
CN201720807102.3U
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Chinese (zh)
Inventor
李强
王晓刚
曾祥杰
朱忠杰
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Dongying Hai Bao New Materials Co Ltd
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Dongying Hai Bao New Materials Co Ltd
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Priority to CN201720807102.3U priority Critical patent/CN206935329U/en
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Publication of CN206935329U publication Critical patent/CN206935329U/en
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Abstract

The utility model discloses a kind of catalyst preparation kettle, agitating shaft including kettle and in kettle, the top of kettle is provided with charging aperture, catalyst distributor is installed below charging aperture on agitating shaft, the top of kettle is provided with air inlet pipe, the lower end of air inlet pipe is provided with jet thrust, and jet thrust is located at the top of catalyst distributor;It is also equipped with agitating shaft and the vertically disposed stirring vane of agitating shaft;On agitating shaft horizontal stirring base is additionally provided with below stirring vane, the upper surface of stirring base is provided with multiple inclined stirrer gears, multiple stirrer gears outside emitting shape centered on agitating shaft is distributed on stirring base, and the lower surface for stirring base is provided with the stirring cage for being located at autoclave body bottom;One side bottom of kettle is provided with return duct, and reflux pump is provided with return duct, and the output end of reflux pump is connected by the top of pipeline and kettle.Its is simple in construction, can change Flow of Goods and Materials direction, gradual comprehensive stirring is realized, so as to improve stirring and mixing effect.

Description

Catalyst preparation kettle
Technical field
It the utility model is related to a kind of chemical production equipment, and in particular to a kind of catalyst preparation kettle.
Background technology
At present, diethyl toluene diamine is a kind of quick amine chain extender, is mainly used in polyurethane and epoxy resin is consolidated It agent, can also use as the antioxidant of oil product chemical intermediate, be used recently as high ferro Technique Popularizing, in polyurethane Reaction injection molding and spray polyurea development it is swift and violent, diethyl toluene diamine is as raw material very good on spray polyurea It is used widely.When preparing diethyl toluene diamine, it is necessary to first prepare " arylamine-aluminium " catalyst in catalyst preparation kettle System, the catalyst used is generally for aluminium powder, zinc powder, alchlor and alkyl aluminum.For the noble metal of this less soluble class Catalyst feed, in the preparation due to being difficult stirring, and disperse uneven, the stirring side typically used after charging aperture input Formula is that airflow stirring or agitating shaft and stirring vane are stirred, and there is in the local material for having air-flow to pass through for airflow stirring Leaching effect is good, and poor in the local mixing effect that air-flow is not up to, that is, stirs the shortcomings of uneven.So typically use motor Drive the mode of agitating shaft to carry out, so after in catalyst input kettle, quickly rotated by blade, catalyst is crushed Stir, be then directly entered progress next step reaction in reactor from preparation kettle again.Existing stirring by agitating shaft The mode of mixing is generally paddle stirring or pusher stirring, and this several agitating mode can not all carry out sufficiently shearing point to catalyst Dissipate, it is poor to be mixed with effect, and after the powder catalysts such as aluminium powder are according in quantitative input kettle, is easily adhered one Rise, it is impossible to fully effectively mixed in kettle, influence the preparation effect of catalyst system.
The content of the invention
The defects of the purpose of this utility model exists aiming at prior art, there is provided it is a kind of simple in construction, thing can be changed Direction of flow, gradual comprehensive stirring is realized, so as to improve the catalyst preparation kettle of stirring and mixing effect.
The technical solution of the utility model is:Catalyst preparation kettle, including kettle and the agitating shaft in kettle, it is described The top of kettle is provided with charging aperture, and catalyst distributor is provided with below charging aperture on the agitating shaft, the kettle Top is additionally provided with the air inlet pipe stretched into inside kettle, and the lower end of the air inlet pipe is provided with the jet thrust positioned at agitating shaft side, institute State the top that jet thrust is located at catalyst distributor;
It is also equipped with the agitating shaft and the vertically disposed stirring vane of agitating shaft;It is located at paddle on the agitating shaft Horizontal stirring base is additionally provided with below piece, the upper surface of the stirring base is provided with multiple inclined stirrer gears, multiple to stir Teeth outside emitting shape centered on agitating shaft is distributed on stirring base, and the lower surface of the stirring base, which is provided with, is located at kettle The stirring cage of bottom;
One side bottom of the kettle is provided with return duct, is provided with reflux pump on the return duct, the reflux pump it is defeated Go out end to connect by the top of pipeline and kettle.
Stirrer gear positioned at agitating shaft both sides is respectively two rows, and the height close to the stirrer gear of agitating shaft is less than stirring for outside Teeth.
The catalyst distributor is the disk body being horizontally set in kettle, and the disk body is provided with multiple dispersion holes.
The shape of the stirring cage is adapted with the shape of autoclave body bottom.
Venthole is additionally provided with the top of the kettle.
The utility model compared with prior art, has advantages below:It is simple in construction, by catalyst distributor, stir Mix blade and stirrer gear and stir the synergy of cage, flow direction of the material in kettle can be changed, realized by stirrer gear Spiral progressive flows up, by stirring vane and catalyst distributor downwards and to the flowing of inner wall of kettle direction, so as to real Existing gradual comprehensive stirring, so as to improve stirring and mixing effect;Nitrogen is sprayed into by air inlet pipe, catalyst can not only be prevented Distributor blocks, and can play a protective role, and improves operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure:1st, kettle, 2, agitating shaft, 3, charging aperture, 4, catalyst distributor, 5, air inlet pipe, 6, jet thrust, 7, scattered Hole, 8, stirring vane, 9, stirring base, 10, stirrer gear, 11, stirring cage, 12, return duct, 13, reflux pump, 14, venthole.
Embodiment
Here is that the utility model is further illustrated in conjunction with the accompanying drawings and embodiments.
Reference picture 1, catalyst preparation kettle, including kettle 1 and the agitating shaft 2 in kettle 1, the top of kettle 1 are provided with Charging aperture 3, catalyst distributor 4 is installed positioned at the lower section of charging aperture 3 on agitating shaft 2, catalyst distributor 4 is is horizontally set on Disk body in kettle 1, disk body are provided with multiple dispersion holes 7, and such agitating shaft 2 can drive disk body to rotate when rotating, so that Catalyst powder is scattered out of dispersion hole 7, can so be evenly distributed in kettle 1, can improve dispersion mixing.
The top of kettle 1 is additionally provided with the air inlet pipe 5 stretched into inside kettle 1, is provided with the lower end of air inlet pipe 5 and is located at agitating shaft The jet thrust 6 of 2 sides, jet thrust 6 are located at the top of catalyst distributor 4, can be right by the jet thrust 6 of the front end of air inlet pipe 5 The catalyst distributor 4 of rotation carries out nitrogen jet, so as to effectively prevent catalyst powder from blocking dispersion hole 7, can improve distribution Dispersion effect.
Stirring vane 8 vertically disposed with agitating shaft 2 is also equipped with agitating shaft 2, is located at stirring vane on agitating shaft 2 8 lower section is additionally provided with horizontal stirring base 9, and multiple inclined stirrer gears 10 are provided with the upper surface of stirring base 9, multiple to stir The outside emitting shape centered on agitating shaft 2 of teeth 10 is distributed on stirring base 9, and the stirrer gear 10 positioned at the both sides of agitating shaft 2 divides Not Wei two rows, close to agitating shaft 2 stirrer gear 10 height be less than outside stirrer gear, stirring base 9 lower surface be provided with Stirring cage 11 positioned at the bottom of kettle 1, agitating shaft 2 drives stirring vane 8, stirring base 9 and catalyst distribution simultaneously during stirring Device 4 rotates, and so in whipping process, stirring base 9 drives stirrer gear 10 to rotate, because the height of stirrer gear 10 is different, this Sample stirrer gear 10 in stirring drives the material in kettle 1 to rotate in the shape of a spiral from inside to outside, and realizes that one-level is mixed to external diffusion Close, when touching high stirrer gear 10, material is stopped, realizes that two level is stirred, so continue rotation until connecing The inwall of kettle 1 is touched, and is rotated up, when touching with 2 vertically disposed stirring vane 8 of agitating shaft, the side of stirring vane 8 one Face, which plays a part of stopping, to be mixed, and on the other hand can be changed the direction of rotation of material, be realized that three-level is stirred, thing Material continues up, and can also be realized by the catalyst distributor 4 of rotation and stop that material continues the effect risen, give downward work Firmly, multi-faceted mixing, good mixing effect are realized.
Return duct 12 is provided with a side bottom of kettle 1, reflux pump 13, the output of reflux pump 13 are installed on return duct 12 End is connected by pipeline with the top of kettle 1, can be defeated by return duct 12 by liquid stirred in kettle etc. by reflux pump 3 The top of kettle 1 is delivered to, enters from top, can so realize that liquid material washes away work to the dispersion hole 7 on catalyst distributor 4 With further preventing from blocking, on the other hand can also realize the further mixing of material, good mixing effect.
The shape of stirring cage 11 is adapted with the shape of the bottom of kettle 1.So the material of the bottom of kettle 1 can all be stirred Realization mixing is mixed, prevents material to be deposited on autoclave body bottom, improves mixing effect.
The top of kettle 1 is additionally provided with venthole 14, and nitrogen is discharged after the entrance of air inlet pipe 5 eventually through venthole 14, can Recycling.
During work, catalyst feed etc. is put into kettle 1 by charging aperture 3, while start 2 turns of motor driven agitating shaft Dynamic, at this moment, agitating shaft 2 drives catalyst distributor 4, stirring vane 8, stirring base 9 to rotate, material after the entrance of charging aperture 3, Drop first on catalyst distributor 4, drive material to rotate by the catalyst distributor 4 of rotation, and it is uniform from dispersion hole 7 Trickle down in kettle 1, while stir base 9 and drive stirrer gear 10 to rotate, because the height of stirrer gear 10 is different and inclined Shape, so in stirring, stirrer gear 10 drives the material in kettle 1 to rotate in the shape of a spiral from inside to outside, and realizes one to external diffusion Level mixing, when touching high stirrer gear 10, stops to material, realizes that two level is stirred, and it is straight so to continue rotation To the inwall of contact kettle 1, and rotate up, when touching with 2 vertically disposed stirring vane 8 of agitating shaft, stirring vane 8 On the one hand play a part of stopping and mix, on the other hand can change the direction of rotation of material, realize that three-level stirring is mixed Close, material continues up, and can also be realized by the catalyst distributor 4 of rotation and stop that material continues the effect risen, give to Under active force, multi-faceted mixing can be so realized by said structure, flow direction of the material in kettle can be changed, mix It is good to close effect.
The utility model is not limited to above-mentioned embodiment, in those skilled in the art's possessed knowledge, It can also be made a variety of changes on the premise of the utility model aims are not departed from, the content after change still falls within the utility model Protection domain.

Claims (5)

1. catalyst preparation kettle, including kettle and the agitating shaft in kettle, it is characterised in that:The top of the kettle is provided with Charging aperture, catalyst distributor is installed below charging aperture on the agitating shaft, is additionally provided with and stretches at the top of the kettle Air inlet pipe inside kettle, the lower end of the air inlet pipe are provided with the jet thrust positioned at agitating shaft side, and the jet thrust, which is located at, urges The top of agent distributor;
It is also equipped with the agitating shaft and the vertically disposed stirring vane of agitating shaft;Positioned at stirring vane on the agitating shaft Lower section is additionally provided with horizontal stirring base, and the upper surface of the stirring base is provided with multiple inclined stirrer gears, multiple stirrer gears Outside emitting shape is distributed on stirring base centered on agitating shaft, and the lower surface of the stirring base, which is provided with, is located at autoclave body bottom Stirring cage;
One side bottom of the kettle is provided with return duct, and reflux pump, the output end of the reflux pump are provided with the return duct Connected by the top of pipeline and kettle.
2. catalyst preparation kettle according to claim 1, it is characterised in that:Stirrer gear positioned at agitating shaft both sides is respectively Two rows, the stirrer gear in outside is less than close to the height of the stirrer gear of agitating shaft.
3. catalyst preparation kettle according to claim 2, it is characterised in that:The catalyst distributor is to be horizontally set on Disk body in kettle, the disk body are provided with multiple dispersion holes.
4. catalyst preparation kettle according to claim 3, it is characterised in that:The shape and autoclave body bottom of the stirring cage Shape is adapted.
5. catalyst preparation kettle according to claim 1, it is characterised in that:Venthole is additionally provided with the top of the kettle.
CN201720807102.3U 2017-07-05 2017-07-05 Catalyst preparation kettle Active CN206935329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720807102.3U CN206935329U (en) 2017-07-05 2017-07-05 Catalyst preparation kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720807102.3U CN206935329U (en) 2017-07-05 2017-07-05 Catalyst preparation kettle

Publications (1)

Publication Number Publication Date
CN206935329U true CN206935329U (en) 2018-01-30

Family

ID=61367913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720807102.3U Active CN206935329U (en) 2017-07-05 2017-07-05 Catalyst preparation kettle

Country Status (1)

Country Link
CN (1) CN206935329U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020157217A (en) * 2019-03-26 2020-10-01 ソフタード工業株式会社 Scattering apparatus, and catalyst loading apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020157217A (en) * 2019-03-26 2020-10-01 ソフタード工業株式会社 Scattering apparatus, and catalyst loading apparatus
JP7246705B2 (en) 2019-03-26 2023-03-28 ソフタード工業株式会社 Sprinkling device and catalyst filling device

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Catalyst preparation kettle

Effective date of registration: 20201124

Granted publication date: 20180130

Pledgee: Guangrao sub branch of Dongying Bank Co.,Ltd.

Pledgor: DONGYING HAIRUIBAO NEW MATERIAL Co.,Ltd.

Registration number: Y2020980008386

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20221109

Granted publication date: 20180130

Pledgee: Guangrao sub branch of Dongying Bank Co.,Ltd.

Pledgor: DONGYING HAIRUIBAO NEW MATERIAL CO.,LTD.

Registration number: Y2020980008386