CN211133855U - Be used for DOTP production auxiliary material circulation injection device - Google Patents
Be used for DOTP production auxiliary material circulation injection device Download PDFInfo
- Publication number
- CN211133855U CN211133855U CN201921956688.5U CN201921956688U CN211133855U CN 211133855 U CN211133855 U CN 211133855U CN 201921956688 U CN201921956688 U CN 201921956688U CN 211133855 U CN211133855 U CN 211133855U
- Authority
- CN
- China
- Prior art keywords
- pipe
- reaction kettle
- delivery pump
- auxiliary material
- kettle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a circulating injection device for auxiliary materials in DOTP production, which comprises a first reaction kettle and a second reaction kettle, wherein the top of the first reaction kettle is provided with a first feed inlet, one side of the bottom of the first feed inlet is provided with a first discharge pipe, the top of the second reaction kettle is provided with a second feed inlet, one side of the bottom of the second reaction kettle is provided with a second discharge pipe, a base is arranged between the first reaction kettle and the second reaction kettle, the top of the base is provided with a ball tube, the bottom of the ball tube is provided with a second guide pipe, one end of the second guide pipe is provided with a first conveying pump, the utility model discloses a ball tube, auxiliary materials generated in the production process are uniformly injected into the ball tube, the problem that a plurality of auxiliary materials are conveyed by a plurality of pipelines and can not be mixed and then injected into an esterification kettle is solved, through the storage pipe, the problem that new auxiliary materials cannot be injected in proportion is solved.
Description
Technical Field
The utility model belongs to the technical field of DOTP production, concretely relates to be used for DOTP production auxiliary material circulation injection device.
Background
The production of DOTP is that the raw material is put into an esterification kettle by using a catalyst for esterification, then the esterified raw material is subjected to acid and alkali removal, then the raw material after the alcohol removal is transferred to another reaction kettle for neutralization, after the neutralization, the raw material is subjected to acid and alkali removal by using a water washing method, finally the finished product obtained by production is processed by using steam stripping drying and adsorption decoloration processes, and finally the product of DOTP is obtained, the whole production process is completed in two reaction kettles, wherein an auxiliary material circulating injection device is needed to be used for circularly feeding the auxiliary material formed in the production process into the esterification kettle, the auxiliary material can be recycled, the resource is saved, but the existing auxiliary material circulating injection device is used, a plurality of auxiliary materials are conveyed by adopting a plurality of pipelines, the pipeline installation process is complex, the auxiliary material cannot be mixed and then injected into the esterification kettle, and new auxiliary material added from the outside cannot be injected according to the proportion, based on the problems, the auxiliary material circulating injection device for DOTP production is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for DOTP production auxiliary material circulation injection device to solve the multiple auxiliary material that proposes in the above-mentioned background art and adopt many pipelines to carry, can not mix the reinjection esterification kettle with the auxiliary material, and new auxiliary material can not pour into the problem in proportion.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for DOTP production auxiliary material circulation injection device, includes first reation kettle and second reation kettle, first feed inlet has been seted up at first reation kettle's top, and the first row of material pipe is installed to bottom one side of first feed inlet, the second feed inlet has been seted up at second reation kettle's top, and bottom one side of second reation kettle installs the second and arranges the material pipe, install the base between first reation kettle and the second reation kettle, and the top of base installs the bulb pipe, the second pipe is installed to the bottom of bulb pipe, and the one end of second pipe installs first delivery pump, first pipe is installed at the top of first delivery pump, the third pipe is installed to one side of bulb pipe, and the second delivery pump is installed to the one end of third pipe.
Preferably, the connecting pipe is installed to top one side of bulb, and the one end of connecting pipe installs feed hopper, feed hopper's top is installed the storage tube, and the position department of transferring that is close to the storage tube in the feed hopper installs the baffle, the pull ring is installed to one side of baffle.
Preferably, a sixth guide pipe is installed on one side of the bottom of the first reaction kettle, a fourth delivery pump is installed at one end of the sixth guide pipe, and a fifth guide pipe is installed on one side of the fourth delivery pump.
Preferably, a third delivery pump is installed at one side of the second reaction kettle, and a fourth conduit is installed at the top of the third delivery pump.
Preferably, a switch is installed on the front surface of the second reaction kettle, and the first delivery pump, the second delivery pump, the third delivery pump and the fourth delivery pump are all electrically connected with the switch.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a spheroid pipe, the auxiliary material that produces in the production process is unified to be poured into to the spheroid intraductally, then mixes, is favorable to the mixed utilization of auxiliary material, improves the utilization ratio of auxiliary material in the cauldron of esterifying, has solved the quantity of production auxiliary material, has solved multiple auxiliary material and has adopted many pipelines to carry, can not mix the problem of reinjecting into the cauldron of esterifying with the auxiliary material.
(2) The utility model discloses a storage pipe, storage pipe outer wall are provided with the scale mark, and the user adds new auxiliary material from the outside, can add according to the proportion cooperation as required, and the user of being convenient for controls the add volume of auxiliary material, has solved new auxiliary material and can not pour into the problem in proportion.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the feed hopper of the present invention;
fig. 3 is a schematic structural diagram of the feeding funnel of the present invention;
fig. 4 is a circuit block diagram of the present invention;
in the figure: 1-a first discharge pipe; 2-a first reaction kettle; 3-a first feed port; 4-a first delivery pump; 5-a first conduit; 6-a second conduit; 7-a bulb tube; 8-a storage pipe; 9-a third conduit; 10-a feed hopper; 11-a second delivery pump; 12-a second feed port; 13-a fourth conduit; 14-a third delivery pump; 15-a second discharge conduit; 16-a fifth conduit; 17-a fourth delivery pump; 18-a base; 19-a sixth conduit; 20-connecting pipe; 21-a pull ring; 22-a baffle; a-a switch; b-a second reaction kettle.
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. 1-4, the present invention provides the following technical solutions: a circulating injection device for auxiliary materials in DOTP production comprises a first reaction kettle 2 and a second reaction kettle b, wherein the top of the first reaction kettle 2 is provided with a first feed inlet 3, one side of the bottom of the first feed inlet 3 is provided with a first discharging pipe 1, the top of the second reaction kettle b is provided with a second feed inlet 12, one side of the bottom of the second reaction kettle b is provided with a second discharging pipe 15, a base 18 is arranged between the first reaction kettle 2 and the second reaction kettle b, the top of the base 18 is provided with a ball pipe 7, the bottom of the ball pipe 7 is provided with a second guide pipe 6, one end of the second guide pipe 6 is provided with a first conveying pump 4, the top of the first conveying pump 4 is provided with a first guide pipe 5, one side of the ball pipe 7 is provided with a third guide pipe 9, one end of the third guide pipe 9 is provided with a second conveying pump 11, the second conveying pump 11 is used for extracting ester generated in the second reaction kettle b, the ester is circularly conveyed into the first reaction kettle 2 for reuse, so that the using amount of auxiliary materials can be saved, and a user does not need to repeatedly adjust and add the ester.
Further, connecting pipe 20 is installed to top one side of spheroid pipe 7, and feed hopper 10 is installed to the one end of connecting pipe 20, and feed hopper 10 and storage pipe 8 are used for adding initial production auxiliary material, for example ester from the outside to guarantee that the raw materials can normally react in first reation kettle 2.
Further, a sixth conduit 19 is installed on one side of the bottom of the first reaction kettle 2, a fourth delivery pump 17 is installed at one end of the sixth conduit 19, the fourth delivery pump 17 is used for extracting the esterified and degreased production raw materials in the first reaction kettle 2, the production raw materials are extracted into the second reaction kettle b, the production steps of neutralization, water washing and stripping drying are carried out on the raw materials in the second reaction kettle b, auxiliary materials are generated in the second reaction kettle b, and a fifth conduit 16 is installed on one side of the fourth delivery pump 17.
Further, a third transfer pump 14 is installed at one side of the second reaction vessel b, and a fourth guide pipe 13 is installed at the top of the third transfer pump 14.
Further, a switch a is installed on the front surface of the second reaction kettle b, the first delivery pump 4, the second delivery pump 11, the third delivery pump 14 and the fourth delivery pump 17 are all electrically connected with the switch a, the first delivery pump 4, the second delivery pump 11, the third delivery pump 14 and the fourth delivery pump 17 are all 50-type delivery pumps, and the rated voltage is 220V.
The utility model discloses a theory of operation and use flow: during the use, with device switch on, first reation kettle 2 is added from first feed inlet 3 to the raw materials, then the auxiliary material with the production usefulness is according to the scale of the 8 outer walls of storage pipe, add the auxiliary material in storage pipe 8 according to proportion, then take out baffle 22, the auxiliary material gets into feed hopper 10, the raw materials takes place the reaction in first reation kettle 2, fourth delivery pump 17 extracts the material and gets into second reation kettle b, carry out neutralization, washing and strip are dry, then second delivery pump 11 and third delivery pump 14 take out the auxiliary material from second reation kettle b, carry to spheroid pipe 7 inside, the auxiliary material mixes together, first delivery pump 4 extracts the auxiliary material and continues processing in getting into first reation kettle 2.
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 be used for DOTP production auxiliary material circulation injection device, includes first reation kettle (2) and second reation kettle (b), first feed inlet (3) have been seted up at the top of first reation kettle (2), and the first row of material pipe (1) is installed to bottom one side of first feed inlet (3), second feed inlet (12) have been seted up at the top of second reation kettle (b), and the second row of material pipe (15), its characterized in that are installed to bottom one side of second reation kettle (b): install base (18) between first reation kettle (2) and second reation kettle (b), and the top of base (18) installs bulb (7), second pipe (6) are installed to the bottom of bulb (7), and first delivery pump (4) are installed to the one end of second pipe (6), first pipe (5) are installed at the top of first delivery pump (4), third pipe (9) are installed to one side of bulb (7), and second delivery pump (11) are installed to the one end of third pipe (9).
2. The device of claim 1, wherein the device comprises: connecting pipe (20) are installed to top one side of bulb (7), and the one end of connecting pipe (20) installs feed hopper (10), storage tube (8) are installed at the top of feed hopper (10), and are close to the position department of transferring of storage tube (8) in feed hopper (10) and install baffle (22), pull ring (21) are installed to one side of baffle (22).
3. The device of claim 1, wherein the device comprises: a sixth guide pipe (19) is installed on one side of the bottom of the first reaction kettle (2), a fourth conveying pump (17) is installed at one end of the sixth guide pipe (19), and a fifth guide pipe (16) is installed on one side of the fourth conveying pump (17).
4. The device of claim 1, wherein the device comprises: and a third delivery pump (14) is installed on one side of the second reaction kettle (b), and a fourth conduit (13) is installed at the top of the third delivery pump (14).
5. The device of claim 4, wherein the device comprises: the front surface of the second reaction kettle (b) is provided with a switch (a), and the first conveying pump (4), the second conveying pump (11), the third conveying pump (14) and the fourth conveying pump (17) are all electrically connected with the switch (a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956688.5U CN211133855U (en) | 2019-11-13 | 2019-11-13 | Be used for DOTP production auxiliary material circulation injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921956688.5U CN211133855U (en) | 2019-11-13 | 2019-11-13 | Be used for DOTP production auxiliary material circulation injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211133855U true CN211133855U (en) | 2020-07-31 |
Family
ID=71745116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921956688.5U Active CN211133855U (en) | 2019-11-13 | 2019-11-13 | Be used for DOTP production auxiliary material circulation injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211133855U (en) |
-
2019
- 2019-11-13 CN CN201921956688.5U patent/CN211133855U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102328928B (en) | Equipment for producing active carbon | |
| CN211133855U (en) | Be used for DOTP production auxiliary material circulation injection device | |
| CN105623861A (en) | Glycerol esterification reactor | |
| CN206951206U (en) | A kind of simple efficient PCB reagent treatment production reactors | |
| CN209640677U (en) | A kind of developing apparatus for PCB | |
| CN212348703U (en) | Reaction kettle for chemical industry | |
| CN202969037U (en) | Wastewater reuse printing washing machine | |
| CN102659502B (en) | Partial hydrogenation of benzene process method capable of recycling catalysts | |
| CN210584930U (en) | Reation kettle is used in ferric p-toluenesulfonate production | |
| CN203782062U (en) | Polycarboxylic acid monomer production system | |
| CN203778041U (en) | High-efficiency continuous sulfur melting kettle | |
| CN206408379U (en) | A kind of processing system for producing copper ion fiber | |
| CN202366684U (en) | Continuous ethyl hexanoate esterification reaction kettle | |
| CN202822938U (en) | Filter and filtration system using the same | |
| CN202635469U (en) | Minced fish rinser | |
| CN203443394U (en) | Cooling water cooling device | |
| CN203319837U (en) | Folding spiral type sludge dewatering device | |
| CN208576209U (en) | A kind of cellulose pressure-filtering tank | |
| CN203448069U (en) | Device for preparing ethyl oenanthate by using additive catalyst recycling system | |
| CN203525686U (en) | Production device of environment-friendly wool swelling agent | |
| CN106967503B (en) | Device for preparing low-acid-value natural ester insulating oil through extraction-alkali refining process | |
| CN219646746U (en) | Crystal reaction device | |
| CN202744482U (en) | Producing device of poly(ether-ketone-ketone) | |
| CN216155871U (en) | Waste oil enzymatic hydrolysis pretreatment system | |
| CN208583330U (en) | A kind of preparation facilities of the XY-C90A chemistry glue-dispenser of acidity plastic-sealed body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |