CN202700496U - Stirring device for diphenyl ketone hydrolysis kettle - Google Patents
Stirring device for diphenyl ketone hydrolysis kettle Download PDFInfo
- Publication number
- CN202700496U CN202700496U CN 201220381283 CN201220381283U CN202700496U CN 202700496 U CN202700496 U CN 202700496U CN 201220381283 CN201220381283 CN 201220381283 CN 201220381283 U CN201220381283 U CN 201220381283U CN 202700496 U CN202700496 U CN 202700496U
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- axial region
- hydrolysis kettle
- steel
- benzophenone
- pars intermedia
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Abstract
The utility model discloses a stirring device for a diphenyl ketone hydrolysis kettle. The stirring device comprises a stirring shaft arranged on a hydrolysis kettle, wherein the stirring shaft comprises a steel semi-shaft part on the upper part and a paddle stirring shaft part on the lower part; the steel semi-shaft part and the paddle stirring shaft part are coaxially fixed and connected; and an anti-corrosion layer is arranged on the exterior of the paddle stirring shaft part. The anti-corrosion layer which is optimally selected as a steel lining teflon layer is arranged on the exterior of the paddle stirring shaft part on the lower part of the stirring shaft, and the paddle stirring shaft part is used for stirring the materials and is in direct contact with materials in the hydrolysis kettle, so that the whole stirring shaft is hardly corroded and abraded under the existence of the anti-corrosion layer; the stability and the sealing property in the kettle during the production process of the hydrolysis kettle are greatly improved; the service life is prolonged; the time of overhauling and parking for exchanging is reduced; the production cost is saved; and the quality of the product is increased.
Description
Technical field
The utility model relates to a kind of agitating device, is specifically related to a kind of benzophenone hydrolysis kettle agitating device.
Background technology
In the benzophenone hydrolysis process, need in hydrolysis kettle, the material in the hydrolysis kettle to be stirred to accelerate the hydrolysis of material in it.Because material contains HCL, benzene and a small amount of alchlor particle in the hydrolysis kettle, it has larger corrosivity to the existing steel axle that stirs, when stirrer paddle has extremely strong impact, so that the stability of hydrolysis kettle, sealing are affected, and then have larger impact to extracting benzophenone.When stirring steel axle and stirrer paddle and corroded, need carry out frequent to stirring steel axle and stirrer paddle, the cost of overhaul is high, and influential to the efficient of extracting benzophenone.
Summary of the invention
For above-mentioned weak point of the prior art, the utility model aims to provide a kind of benzophenone hydrolysis kettle agitating device, can reduce maintenance and down time, saves production cost, the performance maximum productivity, thus improve output.
In order to achieve the above object, the technical solution of the utility model: a kind of benzophenone hydrolysis kettle agitating device, comprise the shaft of being located on the hydrolysis kettle, wherein, described shaft comprises steel half axial region on top and the blade stirring axial region of bottom, and described steel half axial region and described blade stirring axial region are connected with the axis; Be provided with one deck corrosion-resistant coating in the outside of described blade stirring axial region.
Further, described corrosion-resistant coating is the steel lining tetrafluoro layer; Described corrosion-resistant coating thickness is 5mm.
Described blade stirring axial region comprise the steel pipe section of bottom and connect this steel pipe section and steel half axial region between pars intermedia, this pars intermedia and described steel pipe section are by being welded to connect, and the weld seam layer of welding and steel pipe section, the same excircle of pars intermedia, described corrosion-resistant coating is covered on the excircle of this steel pipe section, weld seam layer and part pars intermedia.
Be connected by corresponding interior male cone (strobilus masculinus) and the internal and external threads of setting up thereon and cooperatively interacting respectively between described pars intermedia and steel half axial region.
The tapering of corresponding interior male cone (strobilus masculinus) is 1:10 on described pars intermedia and steel half axial region.
Described steel half axial region and described blade stirring axial region are one-body molded.
The beneficial effects of the utility model: be outside equipped with the corrosion-resistant coating that one deck is preferably the steel lining tetrafluoro layer by the blade stirring axial region in the shaft bottom, this one is used for hydrolysis kettle directly to be contacted with material stirring, because the existence of corrosion-resistant coating is arranged, so that whole shaft is subjected to the burn into wearing and tearing small, stability in the still in the hydrolysis kettle production process, sealing are greatly improved, prolonged service life, and maintenance and parking replacing time have been reduced, save production cost, improved product yield.
By steel half axial region and described blade stirring axial region coaxial line are connected, guaranteed its concentricity between the two, further guaranteed its in use interior stability and sealing of still.Simultaneously, pars intermedia, the same excircle of weld seam layer and steel pipe section in described blade stirring section so that the zero defect of the friendship between it when the steel lining tetrafluoro layer is set, has guaranteed its production technology precision, have also namely guaranteed the production and application life-span in later stage.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the end enlarged diagram of blade stirring axial region among Fig. 1;
Fig. 3 is the enlarged diagram of steel half axial region among Fig. 1.
The specific embodiment
Further describe the utility model below in conjunction with specific embodiment and accompanying drawing.
A kind of benzophenone hydrolysis kettle agitating device as shown in Figure 1 to Figure 3 comprises the shaft of being located on the hydrolysis kettle, wherein, described shaft comprises the blade stirring axial region 10 that steel half axial region 30 that top and hydrolysis kettle port sealing are rotatably connected and bottom and material in this hydrolysis kettle directly contact, and described steel half axial region 30 and described blade stirring axial region 10 are connected with the axis; Be provided with one deck corrosion-resistant coating 20 in the outside of described blade stirring axial region 10.
Blade stirring axial region 10 in the utility model includes blade and the vertical connection line shaft that connects blade that is mainly used in stirring, and the main purpose of its combination is in order to stir the material in the hydrolysis kettle, to make it carry out complete hydrolysis.Because the material in the hydrolysis kettle contains the material particles such as HCL, benzene, alchlor, in order to prevent that this particle is to shaft, mainly be corrosion and the impact that is opposite to the blade stirring axial region 10 in the material, so key point of the present utility model is, corrosion-resistant coating 20 in the outer setting of this blade stirring axial region 10, these corrosion-resistant coating 20 preferred steel lining tetrafluoro layers that adopt namely by by steel lining tetrafluoro being set in these blade stirring axial region 10 outsides, improve anticorrosive property and the anti impact wear-proof at this position.As in this legend, the steel lining tetrafluoro layer that is 5mm at described blade stirring axial region 10 outer setting thickness improves anticorrosive property and anti impact wear-proof.Certainly, in actual use, also can replace steel lining tetrafluoro layer in the present embodiment with other high corrosion resistance and the material of shock-resistant wearing and tearing.
Described blade stirring axial region 10 comprise the steel pipe section 100 of bottom and connect this steel pipe section 100 and steel half axial region 30 between pars intermedia 101, this pars intermedia 101 and described steel pipe section 100 are by being welded to connect, and the weld seam layer 102 of welding and steel pipe section 100, pars intermedia 101 same excircles, described corrosion-resistant coating 20 is covered on the excircle of this steel pipe section 100, weld seam layer 102 and part pars intermedia 101.Being connected axial region 30 with steel with described steel pipe section 100 respectively by pars intermedia 101 two ends is connected, wherein, being welded to connect between pars intermedia 101 and the steel pipe section 100 requires steel pipe section 100, weld seam layer 102 and pars intermedia 101 necessary same excircles, to guarantee the follow-up processing quality that steel lining tetrafluoro layer 20 is set.The concrete connection is, in pars intermedia 101 ends pillow block is set, described steel pipe section 100 is set on this pillow block, and between steel pipe section 100 and pars intermedia 101, groove is set, carry out lower weldering at this and form weld seam layer 102, at last these weld seam layer 102 cars are put down or polished to the excircle size of steel pipe section 100 and pars intermedia 101.Between described pars intermedia 101 and steel half axial region 30 by the corresponding interior male cone (strobilus masculinus) 50 of setting up thereon and cooperatively interacting respectively, 60 and internal and external threads 40,70 be connected.At length, away from the end of steel pipe section 100 set to the concave successively inner conical surface 50, internal thread 40, in the end of described steel half axial region 30 male cone (strobilus masculinus) 60, the external screw thread 70 that matches with described inner conical surface 50, internal thread 40 is set at described pars intermedia 101.In this legend, corresponding interior male cone (strobilus masculinus) 50,60 tapering are 1:10 on described pars intermedia 101 and steel half axial region 30.
Is connected by the pars intermedia 101 in steel half axial region 30 and blade stirring axial region 10, the blade stirring axial region 10, the same axis between the steel pipe section 100, guarantees whole shaft in use stability and the sealing of the interior material of hydrolysis kettle.
Also can, by described steel half axial region 30 is one-body molded with described blade stirring axial region 10, and the corrosion layer 20 of setting up defences in these blade stirring axial region 10 outsides.At this moment, should guarantee the linearity requirement of described whole shaft, avoid dimensional accuracy because of shaft to affect stability and sealing in the whole hydrolysis kettle.
Prove through actual production, can reach 2 years the service life of this benzophenone hydrolysis kettle agitating device, than traditional six months service life of agitator, the utility model has satisfied the needs of producing to greatest extent, maintenance and down time have been reduced, save production cost, whole hydrolysis kettle maximum productivity has occured, improved the output of benzophenone.
More than technical scheme that the utility model embodiment is provided be described in detail, used specific case herein principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, all will change on the specific embodiment and range of application, in sum, this description should not be construed as restriction of the present utility model.
Claims (7)
1. a benzophenone hydrolysis kettle agitating device comprises the shaft of being located on the hydrolysis kettle, it is characterized in that: described shaft comprises steel half axial region on top and the blade stirring axial region of bottom, and described steel half axial region and described blade stirring axial region are connected with the axis; Be provided with one deck corrosion-resistant coating in the outside of described blade stirring axial region.
2. benzophenone hydrolysis kettle agitating device according to claim 1, it is characterized in that: described corrosion-resistant coating is the steel lining tetrafluoro layer.
3. benzophenone hydrolysis kettle agitating device according to claim 2, it is characterized in that: described corrosion-resistant coating thickness is 5mm.
4. according to claim 2 or 3 described benzophenone hydrolysis kettle agitating devices, it is characterized in that: described blade stirring axial region comprise the steel pipe section of bottom and connect this steel pipe section and steel half axial region between pars intermedia, this pars intermedia and described steel pipe section are by being welded to connect, and the weld seam layer of welding and steel pipe section, the same excircle of pars intermedia, described corrosion-resistant coating is covered on the excircle of this steel pipe section, weld seam layer and part pars intermedia.
5. benzophenone hydrolysis kettle agitating device according to claim 4 is characterized in that: be connected by corresponding interior male cone (strobilus masculinus) and the internal and external threads of setting up thereon and cooperatively interacting respectively between described pars intermedia and steel half axial region.
6. benzophenone hydrolysis kettle agitating device according to claim 5 is characterized in that: the tapering of corresponding interior male cone (strobilus masculinus) is 1:10 on described pars intermedia and steel half axial region.
7. benzophenone hydrolysis kettle agitating device according to claim 1, it is characterized in that: described steel half axial region and described blade stirring axial region are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381283 CN202700496U (en) | 2012-08-02 | 2012-08-02 | Stirring device for diphenyl ketone hydrolysis kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220381283 CN202700496U (en) | 2012-08-02 | 2012-08-02 | Stirring device for diphenyl ketone hydrolysis kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202700496U true CN202700496U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220381283 Expired - Fee Related CN202700496U (en) | 2012-08-02 | 2012-08-02 | Stirring device for diphenyl ketone hydrolysis kettle |
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| Country | Link |
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| CN (1) | CN202700496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214545A (en) * | 2015-11-13 | 2016-01-06 | 重庆索利特涂料有限公司 | A kind of paint dispersion machine Automatic-swing device |
| CN105233750A (en) * | 2015-11-13 | 2016-01-13 | 重庆索利特涂料有限公司 | Paint raw material stirring plate |
| CN105233749A (en) * | 2015-11-13 | 2016-01-13 | 重庆索利特涂料有限公司 | Paint raw material dispersion machine rotary stirring device |
-
2012
- 2012-08-02 CN CN 201220381283 patent/CN202700496U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214545A (en) * | 2015-11-13 | 2016-01-06 | 重庆索利特涂料有限公司 | A kind of paint dispersion machine Automatic-swing device |
| CN105233750A (en) * | 2015-11-13 | 2016-01-13 | 重庆索利特涂料有限公司 | Paint raw material stirring plate |
| CN105233749A (en) * | 2015-11-13 | 2016-01-13 | 重庆索利特涂料有限公司 | Paint raw material dispersion machine rotary stirring device |
| CN105233749B (en) * | 2015-11-13 | 2018-01-30 | 重庆索利特涂料有限公司 | A kind of paint raw materials dispersion machine gyratory agitation device |
| CN105233750B (en) * | 2015-11-13 | 2018-07-27 | 江苏隆达机械设备有限公司 | A kind of paint raw materials agitator disk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150802 |
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| EXPY | Termination of patent right or utility model |