CN104383851A - Constant-pressure additive hopper for reaction kettle and application method of constant-pressure additive hopper - Google Patents
Constant-pressure additive hopper for reaction kettle and application method of constant-pressure additive hopper Download PDFInfo
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- CN104383851A CN104383851A CN201410719390.8A CN201410719390A CN104383851A CN 104383851 A CN104383851 A CN 104383851A CN 201410719390 A CN201410719390 A CN 201410719390A CN 104383851 A CN104383851 A CN 104383851A
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- valve
- hopper
- auxiliary agent
- air inlet
- reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/14—Production of inert gas mixtures; Use of inert gases in general
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention provides a constant-pressure additive hopper for a reaction kettle and an application method of the constant-pressure additive hopper. An air inlet, an air outlet and an air vent are formed in the upper end of a hopper body, a discharging hole is formed in the lower end of the hopper body, and the air vent and the discharging hole are respectively connected with the reaction kettle through a pipeline. The air inlet and air outlet of each pipeline are controlled through a valve, and an effect for replacing inert gases in the hopper can be achieved, so that the experimental stability can be improved. Meanwhile, a positive pressure effect and a negative pressure effect are respectively achieved by virtue of different control methods of each valve, the feeding problem is solved, and the process control is also reduced.
Description
Technical field
The invention belongs to field of chemical equipment, be specifically related to a kind of constant voltage auxiliary agent hopper for reactor and using method thereof.
Background technology
Polyester synthetic reaction is divided into esterification and polycondensation 2 sections, and current experiment reactor is almost a reactor and carries out esterification and polycondensation.Because reaction is reacted in confined conditions, drop into together when all raw material auxiliary agents all will feed intake before esterification.In course of reaction, esterification is malleation, and polycondensation reaction is negative pressure.As scientific research, need the auxiliary agent or the additive that add many difference in functionalitys in the reaction, the needs that these function additives have add in esterification section, and some needs add in polycondensation section.And current mixer design, all auxiliary agents need to add together when feeding intake, and this just brings significant limitation to scientific research.In order to solve this difficult problem, esterification is selected in the meeting of a lot of scientific research, polycondensation two techniques are separately studied, synthesis, this just adds many unstability to experiment, and the interference of foeign element, also someone selects two reactors to synthesize, and this also adds many technology controlling and process and cost budgeting without foundation.
In prior art, application number is that the utility model patent of 201320169428.X discloses a kind of catalyst reactor constant voltage and adds note hopper, comprise loading hopper, bucket and tremie pipe sleeve pipe, the discharging opening of loading hopper is connected with the feeding mouth of bucket by the first tremie pipe, first tremie pipe is provided with the first valve, the discharging opening of bucket is connected with tremie pipe sleeve pipe by the second tremie pipe, second tremie pipe is provided with the 3rd valve, bucket is also connected with tremie pipe sleeve pipe by constant voltage wireway, constant voltage wireway is provided with evacuated tube and the 4th valve, the setting position of evacuated tube is higher than the setting position of the 4th valve, evacuated tube is provided with the second valve.In above-mentioned patent, which propose the concept of constant voltage, but in fact under malleation and negative pressure two kinds of different situations, the blanking condition of its internal pressure and auxiliary agent is relevant comparatively far away, and this patent does not play obvious segmentation effect; In addition.This patent does not use the protection of nitrogen or some inert gases, has violent change, will have larger impact to reaction result because part synthetic reaction runs into oxygen.
In view of the foregoing, the invention provides a kind of constant voltage auxiliary agent hopper for reactor and using method thereof, to solve the problem.
Summary of the invention
The invention provides a kind of constant voltage auxiliary agent hopper for reactor, it is characterized in that, comprise hopper body, cover plate, air inlet, gas outlet, blow vent and feed opening, described air inlet, gas outlet, blow vent and feed opening are connected to pipeline, and be respectively equipped with valve in described pipeline, wherein, described air inlet, gas outlet, blow vent are arranged at hopper and hold with it, feed opening is arranged at hopper body lower end, and blow vent and feed opening are respectively by pipeline coupled reaction still.
Preferably, the first valve installation is at pipeline corresponding to air inlet, and the pipeline that the second valve installation is corresponding in gas outlet, the 3rd valve installation is at pipeline corresponding to blow vent, and the 4th valve installation is at pipeline corresponding to feed opening.
Preferably, in described first Valve controlling pipeline, inert gas enters hopper by air inlet.
Preferably, described inert gas is nitrogen.
The present invention also provides a kind of using method of the constant voltage auxiliary agent hopper for reactor, comprises the following steps.
S11, open the first valve and close other valves, after being filled with nitrogen by air inlet in hopper, closing the first valve and open the second valve, and repeating aforesaid operations until discharge after air is full of nitrogen in hopper, closing the second valve.
S12, open cover plate, in hopper body, add fastening cover plate after the required auxiliary agent of reaction, and repeat step S11.
S13, in hopper body, be filled with nitrogen by air inlet, until air pressure, higher than after air pressure in reactor, closes the first valve in hopper.
S14, open the 4th valve, auxiliary agent flows into completely after reactor from hopper under gas pressure, closes the 4th valve.
Preferably, in step S14, the amplitude of opening of the 4th valve 11 is determined according to the reaction condition in reactor, to control the speed in auxiliary agent inflow reactor.
The present invention also provides a kind of using method of the constant voltage auxiliary agent hopper for reactor, comprises the following steps.
S21, open the first valve and close other valves, after being filled with nitrogen by air inlet in hopper, closing the first valve and open the second valve, and repeating aforesaid operations until discharge after air is full of nitrogen in hopper, closing the second valve.
S22, open cover plate, in hopper body, add fastening cover plate after the required auxiliary agent of reaction, and repeat step S21.
S23, open the 3rd valve and the 4th valve, auxiliary agent flows into after reactor completely from hopper under gravity, closes the 3rd valve and the 4th valve.
S24, in hopper, be filled with nitrogen by air inlet, equalizing pressure is normal pressure.
By the constant voltage auxiliary agent hopper for reactor provided by the invention and using method thereof, hold with it arrange air inlet, gas outlet, blow vent at hopper, hopper body lower end arranges feed opening, and blow vent and feed opening are respectively by pipeline coupled reaction still.By Valve controlling each pipeline turnover gas, reach the effect of displacement inert gas in hopper, thus add stable experiment.Meanwhile, the different control methods of each valve, also reach the effect of malleation and negative pressure respectively, while solving the problem that feeds intake, additionally reduce technology controlling and process.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the constant voltage auxiliary agent hopper construction schematic diagram for reactor that present pre-ferred embodiments provides;
Fig. 2 is the constant voltage auxiliary agent hopper using method flow chart for reactor that present pre-ferred embodiments provides;
Fig. 3 is the constant voltage auxiliary agent hopper using method flow chart for reactor that the another preferred embodiment of the present invention provides.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Fig. 1 is the constant voltage auxiliary agent hopper construction schematic diagram for reactor that present pre-ferred embodiments provides.As shown in Figure 1, the constant voltage auxiliary agent hopper for reactor that present pre-ferred embodiments provides comprises hopper body 1, cover plate 2, air inlet 3, gas outlet 4, blow vent 5 and feed opening 6, described air inlet 3, gas outlet 4, blow vent 5 and feed opening 6 are connected to pipeline, and are respectively equipped with valve in described pipeline.Wherein, described air inlet 3, gas outlet 4, blow vent 5 are arranged at hopper body 1 upper end, and feed opening 6 is arranged at hopper body 1 lower end, and blow vent 5 and feed opening 6 are respectively by pipeline coupled reaction still 7.
Particularly, the first valve 8 is arranged on the pipeline of air inlet 3 correspondence, and the second valve 9 is arranged on the pipeline of gas outlet 4 correspondence, and the 3rd valve 10 is arranged on the pipeline of blow vent 5 correspondence, and the 4th valve 11 is arranged on the pipeline of feed opening 6 correspondence.Wherein, described first valve 8 controls inert gas in pipeline and enters hopper by air inlet 3.In this, described inert gas is nitrogen.
Fig. 2 is the constant voltage auxiliary agent hopper using method flow chart for reactor that present pre-ferred embodiments provides.As shown in Figure 2, the constant voltage auxiliary agent hopper using method following steps for reactor that provide of present pre-ferred embodiments.
S11, open the first valve 8 and close other valves, after being filled with nitrogen by air inlet 3 in hopper, closing the first valve 8 and open the second valve 9, and repeating aforesaid operations until discharge after air is full of nitrogen in hopper, closing the second valve 9.
S12, open cover plate 2, in hopper body 1, add fastening cover plate 2 after the required auxiliary agent of reaction, and repeat step S11.
S13, in hopper body 1, be filled with nitrogen by air inlet 3, until air pressure, higher than after air pressure in reactor 7, closes the first valve 8 in hopper.
S14, open the 4th valve 11, auxiliary agent flows into completely after reactor 7 from hopper under gas pressure, closes the 4th valve 11.
In this, in step S14, the amplitude of opening of the 4th valve is determined according to the reaction condition in reactor, to control the speed in auxiliary agent inflow reactor.Namely in practical operation, it is not too big that valve four opens amplitude, need judge reaction condition in reactor, avoid auxiliary agent to add too fast by reaction condition, destroys the balance of reaction.
Fig. 3 is the constant voltage auxiliary agent hopper using method flow chart for reactor that the another preferred embodiment of the present invention provides.As shown in Figure 3, the constant voltage auxiliary agent hopper using method for reactor that the another preferred embodiment of the present invention provides comprises the steps.
S21, open the first valve 8 and close other valves, after being filled with nitrogen by air inlet 3 in hopper, closing the first valve 8 and open the second valve 9, and repeating aforesaid operations until discharge after air is full of nitrogen in hopper, closing the second valve 9.
S22, open cover plate 2, in hopper body 1, add fastening cover plate 2 after the required auxiliary agent of reaction, and repeat step S21.
S23, open the 3rd valve 10 and the 4th valve 11, auxiliary agent flows into after reactor 7 completely from hopper under gravity, closes the 3rd valve 10 and the 4th valve 11.
S24, in hopper, be filled with nitrogen by air inlet 3, equalizing pressure is normal pressure.
In sum, the constant voltage auxiliary agent hopper for reactor provided by present pre-ferred embodiments and using method thereof, hold with it at hopper and air inlet, gas outlet, blow vent are set, hopper body lower end arranges feed opening, and blow vent and feed opening are respectively by pipeline coupled reaction still, have saved production cost.By Valve controlling each pipeline turnover gas, reach the effect of displacement inert gas in hopper, add stable experiment.Meanwhile, the different control methods of each valve, also reach the effect of malleation and negative pressure respectively, while solving the problem that feeds intake, additionally reduce technology controlling and process.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to embodiment illustrated herein, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. the constant voltage auxiliary agent hopper for reactor, it is characterized in that, comprise hopper body (1), cover plate (2), air inlet (3), gas outlet (4), blow vent (5) and feed opening (6), described air inlet (3), gas outlet (4), blow vent (5) and feed opening (6) are connected to pipeline, and be respectively equipped with valve in described pipeline
Wherein, described air inlet (3), gas outlet (4), blow vent (5) are arranged at hopper body (1) upper end, feed opening (6) is arranged at hopper body (1) lower end, and blow vent (5) and feed opening (6) are respectively by pipeline coupled reaction still (7).
2. constant voltage auxiliary agent hopper according to claim 1, it is characterized in that, first valve (8) is arranged on pipeline corresponding to air inlet (3), second valve (9) is arranged on pipeline corresponding to gas outlet (4), 3rd valve (10) is arranged on pipeline corresponding to blow vent (5), and the 4th valve (11) is arranged on pipeline corresponding to feed opening (6).
3. constant voltage auxiliary agent hopper according to claim 2, is characterized in that, described first valve (8) controls inert gas in pipeline and enters hopper by air inlet (3).
4. constant voltage auxiliary agent hopper according to claim 3, described inert gas is nitrogen.
5. the using method of hopper as described in any one of Claims 1-4, is characterized in that, comprise the following steps:
S11, open the first valve (8) and close other valves, after being filled with nitrogen by air inlet (3) in hopper, close the first valve (8) and open the second valve (9), and repeat aforesaid operations until discharge after air is full of nitrogen in hopper, close the second valve (9);
S12, open cover plate (2), in hopper body (1), add fastening cover plate (2) after the required auxiliary agent of reaction, and repeat step S11;
S13, in hopper body (1), be filled with nitrogen by air inlet (3), until air pressure, higher than after air pressure in reactor (7), closes the first valve (8) in hopper;
S14, open the 4th valve (11), auxiliary agent flows into completely after reactor (7) from hopper under gas pressure, closes the 4th valve (11).
6. method according to claim 5, it is characterized in that, in step S14, the amplitude of opening of the 4th valve (11) is determined according to the reaction condition in reactor (7), to control the speed in auxiliary agent inflow reactor (7).
7. the using method of hopper as described in any one of Claims 1-4, is characterized in that, comprise the following steps:
S21, open the first valve (8) and close other valves, after being filled with nitrogen by air inlet (3) in hopper, close the first valve (8) and open the second valve (9), and repeat aforesaid operations until discharge after air is full of nitrogen in hopper, close the second valve (9);
S22, open cover plate (2), in hopper body (1), add fastening cover plate (2) after the required auxiliary agent of reaction, and repeat step S21;
S23, open the 3rd valve (10) and the 4th valve (11), auxiliary agent flows into after reactor (7) completely from hopper under gravity, closes the 3rd valve (10) and the 4th valve (11);
S24, in hopper, be filled with nitrogen by air inlet (3), equalizing pressure is normal pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719390.8A CN104383851A (en) | 2014-12-01 | 2014-12-01 | Constant-pressure additive hopper for reaction kettle and application method of constant-pressure additive hopper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410719390.8A CN104383851A (en) | 2014-12-01 | 2014-12-01 | Constant-pressure additive hopper for reaction kettle and application method of constant-pressure additive hopper |
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| CN104383851A true CN104383851A (en) | 2015-03-04 |
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| CN201410719390.8A Pending CN104383851A (en) | 2014-12-01 | 2014-12-01 | Constant-pressure additive hopper for reaction kettle and application method of constant-pressure additive hopper |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170027A (en) * | 2015-10-30 | 2015-12-23 | 安徽神剑新材料股份有限公司 | Feeding device for negative pressure reaction vessel |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063055A (en) * | 1990-12-14 | 1992-07-29 | 英国石油化学品有限公司 | The apparatus and method that in reactor, add suspension |
| JP2004188327A (en) * | 2002-12-11 | 2004-07-08 | Akiko:Kk | Device and method for charging solid matter to high pressure field |
| CN201346456Y (en) * | 2008-12-29 | 2009-11-18 | 厦门紫金矿冶技术有限公司 | Autoclave feeding device |
| CN101850224A (en) * | 2010-05-21 | 2010-10-06 | 天津联力化工有限公司 | Method for charging and emptying aluminum powder and control system thereof |
| CN102343237A (en) * | 2010-07-29 | 2012-02-08 | 蒋国泉 | Protective device for sodium hydride charging |
| CN203196608U (en) * | 2013-04-07 | 2013-09-18 | 山东天宝化工股份有限公司 | Constant-pressure filling hopper of catalyst for reaction kettle |
| CN103566828A (en) * | 2013-10-30 | 2014-02-12 | 安徽神剑新材料股份有限公司 | Device for adding material into pressure vessel, and feeding method thereof |
| CN103566829A (en) * | 2013-11-09 | 2014-02-12 | 七台河宝泰隆圣迈煤化工有限责任公司 | Automatic nitrogen pressure regulating control device of refining and cracking buffer tanks |
| CN203955225U (en) * | 2014-07-17 | 2014-11-26 | 上海诺科生物科技有限公司 | The emulsifier unit of charging under HTHP |
-
2014
- 2014-12-01 CN CN201410719390.8A patent/CN104383851A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063055A (en) * | 1990-12-14 | 1992-07-29 | 英国石油化学品有限公司 | The apparatus and method that in reactor, add suspension |
| JP2004188327A (en) * | 2002-12-11 | 2004-07-08 | Akiko:Kk | Device and method for charging solid matter to high pressure field |
| CN201346456Y (en) * | 2008-12-29 | 2009-11-18 | 厦门紫金矿冶技术有限公司 | Autoclave feeding device |
| CN101850224A (en) * | 2010-05-21 | 2010-10-06 | 天津联力化工有限公司 | Method for charging and emptying aluminum powder and control system thereof |
| CN102343237A (en) * | 2010-07-29 | 2012-02-08 | 蒋国泉 | Protective device for sodium hydride charging |
| CN203196608U (en) * | 2013-04-07 | 2013-09-18 | 山东天宝化工股份有限公司 | Constant-pressure filling hopper of catalyst for reaction kettle |
| CN103566828A (en) * | 2013-10-30 | 2014-02-12 | 安徽神剑新材料股份有限公司 | Device for adding material into pressure vessel, and feeding method thereof |
| CN103566829A (en) * | 2013-11-09 | 2014-02-12 | 七台河宝泰隆圣迈煤化工有限责任公司 | Automatic nitrogen pressure regulating control device of refining and cracking buffer tanks |
| CN203955225U (en) * | 2014-07-17 | 2014-11-26 | 上海诺科生物科技有限公司 | The emulsifier unit of charging under HTHP |
Non-Patent Citations (1)
| Title |
|---|
| 王利民等: "《精细有机合成新方法》", 29 February 2004 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105170027A (en) * | 2015-10-30 | 2015-12-23 | 安徽神剑新材料股份有限公司 | Feeding device for negative pressure reaction vessel |
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Application publication date: 20150304 |