CN203782061U - Polycarboxylic acid monomer production device with ethylene oxide unloading system - Google Patents
Polycarboxylic acid monomer production device with ethylene oxide unloading system Download PDFInfo
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- CN203782061U CN203782061U CN201420187691.6U CN201420187691U CN203782061U CN 203782061 U CN203782061 U CN 203782061U CN 201420187691 U CN201420187691 U CN 201420187691U CN 203782061 U CN203782061 U CN 203782061U
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Abstract
The utility model relates to a polycarboxylic acid monomer production device with an ethylene oxide unloading system and belongs to the field of chemical equipment. The device comprises two reaction kettles and an unloading system, wherein the two reaction kettles are respectively a first reaction kettle and a second reaction kettle, the outlets of which are jointly connected with the inlet of a drying kettle, and the outlet of the drying kettle is sequentially connected with a product tank, a slicer and a packaging machine; and each reaction kettle is provided with a vacuum pump which is connected with a cooling tank, the cooling tank is connected with a condensation pond, and each reaction kettle is provided with a spray thrower. The unloading system is further arranged for the device, so that the problem that the tank car is not thorough to unload is solved. According to the device provided by the utility model, the spray throwers are additionally arranged in the reaction kettles, so that the materials inside the reaction kettles are uniformly mixed and the reaction efficiency is improved. The condensation pond is additionally arranged, so that the vacuum pump is cooled and the service life of the vacuum pump is prolonged. The unloading system is additionally arranged, so that the raw material is saved and the economic benefit is increased.
Description
Technical field
The utility model relates to a kind of poly carboxylic acid monomer production equipment with oxyethane unloading system, belongs to chemical industry equipment field.
Background technology
In the production process of polycarboxylic acid water reducer macromer methyl allyl alcohol polyoxyethylene ether, adopt methallyl alcohol to react with oxyethane.Because methallyl alcohol is with two keys, easily polymerization, the features such as boiling point is low, easy gasification, its production technique is relatively complicated, and reaction process control difficulty is larger.Easily superpressure, overtemperature in reactor in reaction process, and material reaction is inhomogeneous, seriously can cause industrial accident, causes great loss to production.
In addition, in the process of unloading at raw material oxyethane, along with slowly incoming stock storage tank of oxyethane, oxyethane is fewer and feweri in former truck, when oxyethane in former truck few to a certain extent after, its pressure reduces, in former truck, remaining oxyethane can not incoming stock storage tank, can only reside in former truck inside and turn back to material supplier place, cause wastage of material to enterprise.
Utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: the poly carboxylic acid monomer production equipment with oxyethane unloading system that provides a kind of reaction process easily to control, react evenly, economize in raw materials.
The utility model solves the technical scheme that its technical problem adopts:
The described poly carboxylic acid monomer production equipment with oxyethane unloading system, comprise two reactors and unloading system, two reactors are respectively the first reactor and the second reactor, the first reactor and the outlet of the second reactor are connected the import of drying kettle jointly, and the outlet of drying kettle is in turn connected into product tank, slicing machine and wrapping machine;
The first reactor connects the first vacuum pump, the second reactor connects the second vacuum pump, the first vacuum pump and the second vacuum pump are positioned over respectively in the first cooling tank and the second cooling tank, the first cooling tank is connected by water-cooled tube with the second cooling tank, the first cooling tank is connected with the import of condensation pond, the second cooling tank is connected with the outlet of condensation pond, and inside, condensation pond is provided with spirrillum condensate pipe, and condensate pipe two ends are respectively equipped with water of condensation import and condensation-water drain;
The first reactor inside arranges the first spray thrower, and the first spray thrower is connected with the first reactor bottom by pipeline, and the first recycle pump is set on pipeline; The second reactor inside arranges the second spray thrower, and the second spray thrower is connected with the second reactor bottom by pipeline, and the second recycle pump is set on pipeline; The first spray thrower is identical with the second spray thrower structure;
Unloading system comprises tank car, tank car connects nitrogen pot and transferpump, tank car outlet is connected with the little storage tank of oxyethane larger storage tank and oxyethane respectively by pipeline, tank car exports the pipeline being connected with oxyethane larger storage tank and is provided with the first valve, tank car exports the pipeline being connected with the little storage tank of oxyethane and is provided with the second valve, the outlet of the little storage tank of oxyethane is by the import of pipeline shack oxidative ethane larger storage tank, pipeline is provided with the 3rd valve, and the outlet of oxyethane larger storage tank connects respectively the import of the first reactor and the second reactor.
The first described spray thrower comprises double-deck circular spray tube, and wherein, uniform totally 20, the 1 cun of nozzle that arranges in circular spray tube bottom, upper strata, is as the criterion with circular spray tube place, upper strata plane, and 1 cun of nozzle outwards arranges downwards, and with angle that vertical surface acutangulates be 60 degree; Uniform totally 10, the 3/8 cun of nozzle that arranges in lower floor's circular spray tube bottom, is as the criterion with lower floor's circular spray tube place plane, and 3/8 cun of nozzle outwards upwards arranges, and with angle that vertical surface acutangulates be 60 degree; Upper strata circular spray tube and lower floor circular spray tube are connected by two blocks of vertical angle steel, upper strata circular spray tube is fixed on the first reactor inwall by flange, upper strata circular spray tube is connected with the first reactor bottom by pipeline, and lower floor's circular spray tube is connected with feeding pipe.
When use, raw material is joined respectively in the first reactor and the second reactor and reacted, the product introduction drying kettle that reaction generates is dry, then enters finished pot, then is packaged to be product through wrapping machine after entering slicing machine section.Because vacuum pump long-play easily generates heat, thus by the first vacuum pump and the second vacuum pump be positioned over respectively in the first cooling tank and the second cooling tank, carry out cooling.Inside, condensation pond is provided with spirrillum condensate pipe, water coolant in the water of condensation cooling condensation pond of condensate pipe inside, water coolant enters in the second cooling tank and carries out cooling to the second vacuum pump, then entering the first cooling tank through water-cooled tube carries out cooling to the first vacuum pump, then get back in condensation pond, after the water of condensation in condensate pipe is cooling, continue to recycle.
Reactor inside adds Soxylat A 25-7 raw material, and oxyethane is entered by feed-pipe, then sprays to reactor through 3/8 cun of nozzle of lower floor's circular spray tube, reacts.Reaction mass is circulated to upper strata circular spray tube by the road by recycle pump again, sprays to reactor through 1 cun of nozzle.Therefore, formed effective Matter Transfer in reactor, ensured that reactor materials inside mixes, reaction thoroughly, has improved reaction efficiency.
While unloading, open transferpump and the first valve, oxyethane enters in oxyethane larger storage tank from tank car, due to entering of oxyethane, in oxyethane larger storage tank, pressure is increasing, finally cannot make remaining oxyethane enter into oxyethane larger storage tank by pump, close the first valve, open nitrogen pot and the second valve, remaining oxyethane is entered under nitrogen effect in the little storage tank of oxyethane, then close nitrogen pot and the second valve, open the 3rd valve, oxyethane in the little storage tank of oxyethane enters in oxyethane larger storage tank, solve the sordid problem of tank car discharging.
The beneficial effect that the utility model has is:
The utility model is by setting up spray thrower in reactor inside, in reactor, form effective Matter Transfer, ensure that reactor materials inside mixes, improved reaction efficiency, by setting up condensation pond, thereby cooling vacuum pump, extend the work-ing life of vacuum pump, ensured carrying out smoothly of production, the unloading system of setting up, save raw material, increased economic benefit.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is spray thrower structural representation in Fig. 1;
In figure: 1, wrapping machine; 2, slicing machine; 3, finished pot; 4, drying kettle; 5, the first reactor; 6, the first spray thrower; 7, the second spray thrower; 8, the second reactor; 9, the first cooling tank; 10, the first vacuum pump; 11, water-cooled tube; 12, the second vacuum pump; 13, the second cooling tank; 14, condensation-water drain; 15, condensate pipe; 16, condensation pond; 17, water of condensation import; 18, the first recycle pump; 19, the second recycle pump; 20, nitrogen pot; 21, tank car; 22, transferpump; 23, the second valve; 24, the little storage tank of oxyethane; 25, the 3rd valve; 26, oxyethane larger storage tank; 27, the first valve; 28, upper strata circular spray tube; 29,1 cun of nozzle; 30, angle steel; 31, lower floor's circular spray tube; 32,3/8 cun of nozzle.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1-2, the described poly carboxylic acid monomer production equipment with oxyethane unloading system, comprise two reactors, be respectively the first reactor 5 and the second reactor 8, the first reactor 5 and the outlet of the second reactor 8 are connected the import of drying kettle 4 jointly, and the outlet of drying kettle 4 is in turn connected into product tank 3, slicing machine 2 and wrapping machine 1;
The first reactor 5 connects the first vacuum pump 10, the second reactor 8 connects the second vacuum pump 12, the first vacuum pump 10 and the second vacuum pump 12 are positioned over respectively in the first cooling tank 9 and the second cooling tank 13, the first cooling tank 9 is connected by water-cooled tube 11 with the second cooling tank 13, the first cooling tank 9 is connected with 16 imports of condensation pond, the second cooling tank 13 is connected with 16 outlets of condensation pond, 16 inside, condensation pond are provided with spirrillum condensate pipe 15, and condensate pipe 15 two ends are respectively equipped with water of condensation import 17 and condensation-water drain 14;
The first reactor 5 inside arrange the first spray thrower 6, the first spray throwers 6 and are connected with the first reactor 5 bottoms by pipeline, and the first recycle pump 18 is set on pipeline; The second reactor 8 inside arrange the second spray thrower 7, the second spray throwers 7 and are connected with the second reactor 8 bottoms by pipeline, and the second recycle pump 19 is set on pipeline; The first spray thrower 6 is identical with the second spray thrower 7 structures.
Unloading system comprises tank car 21, tank car 21 connects nitrogen pot 20 and transferpump 22, tank car 21 exports by pipeline and is connected with the little storage tank 24 of oxyethane larger storage tank 26 and oxyethane respectively, tank car 21 exports the pipeline being connected with oxyethane larger storage tank 26 and is provided with the first valve 27, tank car 21 exports the pipeline being connected with the little storage tank 24 of oxyethane and is provided with the second valve 23, the outlet of the little storage tank 24 of oxyethane is by the import of pipeline shack oxidative ethane larger storage tank 26, pipeline is provided with the 3rd valve 25, the outlet of oxyethane larger storage tank 26 connects respectively the import of the first reactor 5 and the second reactor 8.
The first described spray thrower 6 comprises double-deck circular spray tube, wherein, uniform totally 20, the 1 cun of nozzle 29 that arranges in upper strata circular spray tube 28 bottoms, is as the criterion with upper strata circular spray tube 28 place planes, 1 cun of nozzle 29 outwards arranges downwards, and with angle that vertical surface acutangulates be 60 degree; Uniform totally 10, the 3/8 cun of nozzle 32 that arranges in lower floor's circular spray tube 31 bottoms, is as the criterion with lower floor's circular spray tube 31 place planes, and 3/8 cun of nozzle 32 outwards upwards arranges, and with angle that vertical surface acutangulates be 60 degree; Upper strata circular spray tube 28 and lower floor circular spray tube 31 are connected by two blocks of vertical angle steel 30, upper strata circular spray tube 28 is fixed on the first reactor 5 inwalls by flange, upper strata circular spray tube 28 is connected with the first reactor 5 bottoms by pipeline, and lower floor's circular spray tube 31 is connected with feeding pipe.
When use, raw material is joined respectively in the first reactor 5 and the second reactor 8 and reacted, the product introduction drying kettle 4 that reaction generates is dry, then enters finished pot 3, then is packaged to be product through wrapping machine 1 after entering slicing machine 2 sections.Because vacuum pump long-play easily generates heat, thus by the first vacuum pump 10 and the second vacuum pump 12 be positioned over respectively in the first cooling tank 9 and the second cooling tank 13, carry out cooling.16 inside, condensation pond are provided with spirrillum condensate pipe 15, water coolant in the water of condensation cooling condensation pond 16 of condensate pipe 15 inside, water coolant enters in the second cooling tank 13 and carries out cooling to the second vacuum pump 12, then entering the first cooling tank 9 through water-cooled tube 11 carries out cooling to the first vacuum pump 10, then get back in condensation pond 16, after the water of condensation in condensate pipe 15 is cooling, continue to recycle.
Reactor inside adds Soxylat A 25-7 raw material, and oxyethane is entered by feed-pipe, then sprays to reactor through 3/8 cun of nozzle 32 of lower floor's circular spray tube 31, reacts.Reaction mass is circulated to upper strata circular spray tube 28 by the road by recycle pump again, sprays to reactor through 1 cun of nozzle 29.Therefore, formed effective Matter Transfer in reactor, ensured that reactor materials inside mixes, reaction thoroughly, has improved reaction efficiency.
While unloading, open transferpump 22 and the first valve 27, oxyethane enters in oxyethane larger storage tank 26 from tank car 21, due to entering of oxyethane, in oxyethane larger storage tank 26, pressure is increasing, finally cannot make remaining oxyethane enter into oxyethane larger storage tank 26, close the first valve 27, open nitrogen pot 20 and the second valve 23, remaining oxyethane is entered under nitrogen effect in the little storage tank 24 of oxyethane, then close nitrogen pot 20 and the second valve 23, open the 3rd valve 25, oxyethane in the little storage tank 24 of oxyethane enters in oxyethane larger storage tank 26, solve the sordid problem of tank car 21 discharging.
Claims (2)
1. one kind has the poly carboxylic acid monomer production equipment of oxyethane unloading system, it is characterized in that: comprise two reactors and unloading system, two reactors are respectively the first reactor (5) and the second reactor (8), the first reactor (5) and the outlet of the second reactor (8) are connected the import of drying kettle (4) jointly, and the outlet of drying kettle (4) is in turn connected into product tank (3), slicing machine (2) and wrapping machine (1);
The first reactor (5) connects the first vacuum pump (10), the second reactor (8) connects the second vacuum pump (12), the first vacuum pump (10) and the second vacuum pump (12) are positioned over respectively in the first cooling tank (9) and the second cooling tank (13), the first cooling tank (9) is connected by water-cooled tube (11) with the second cooling tank (13), the first cooling tank (9) is connected with condensation pond (16) import, the second cooling tank (13) is connected with condensation pond (16) outlet, inside, condensation pond (16) is provided with spirrillum condensate pipe (15), condensate pipe (15) two ends are respectively equipped with water of condensation import (17) and condensation-water drain (14),
The first reactor (5) inside arranges the first spray thrower (6), and the first spray thrower (6) is connected with the first reactor (5) bottom by pipeline, and the first recycle pump (18) is set on pipeline; The second reactor (8) inside arranges the second spray thrower (7), and the second spray thrower (7) is connected with the second reactor (8) bottom by pipeline, and the second recycle pump (19) is set on pipeline; The first spray thrower (6) is identical with the second spray thrower (7) structure;
Unloading system comprises tank car (21), tank car (21) connects nitrogen pot (20) and transferpump (22), tank car (21) outlet is connected with the little storage tank of oxyethane (24) with oxyethane larger storage tank (26) respectively by pipeline, tank car (21) exports the pipeline being connected with oxyethane larger storage tank (26) and is provided with the first valve (27), tank car (21) exports the pipeline being connected with the little storage tank of oxyethane (24) and is provided with the second valve (23), the outlet of the little storage tank of oxyethane (24) is by the import of pipeline shack oxidative ethane larger storage tank (26), pipeline is provided with the 3rd valve (25), the outlet of oxyethane larger storage tank (26) connects respectively the import of the first reactor (5) and the second reactor (8).
2. the poly carboxylic acid monomer production equipment with oxyethane unloading system according to claim 1, it is characterized in that: described the first spray thrower (6) comprises double-deck circular spray tube, wherein, uniform totally 20, the 1 cun of nozzle (29) that arranges in upper strata circular spray tube (28) bottom, be as the criterion with upper strata circular spray tube (28) place plane, 1 cun of nozzle (29) outwards downwards arranges, and with angle that vertical surface acutangulates be 60 degree; Uniform totally 10, the 3/8 cun of nozzle (32) that arranges in lower floor's circular spray tube (31) bottom, is as the criterion with lower floor's circular spray tube (31) place plane, 3/8 cun of nozzle (32) outwards upwards arrange, and with angle that vertical surface acutangulates be 60 degree; Upper strata circular spray tube (28) and lower floor's circular spray tube (31) are connected by two blocks of vertical angle steel (30), upper strata circular spray tube (28) is fixed on the first reactor (5) inwall by flange, upper strata circular spray tube (28) is connected with the first reactor (5) bottom by pipeline, and lower floor's circular spray tube (31) is connected with feeding pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187691.6U CN203782061U (en) | 2014-04-17 | 2014-04-17 | Polycarboxylic acid monomer production device with ethylene oxide unloading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420187691.6U CN203782061U (en) | 2014-04-17 | 2014-04-17 | Polycarboxylic acid monomer production device with ethylene oxide unloading system |
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| Publication Number | Publication Date |
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| CN203782061U true CN203782061U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420187691.6U Expired - Fee Related CN203782061U (en) | 2014-04-17 | 2014-04-17 | Polycarboxylic acid monomer production device with ethylene oxide unloading system |
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| CN (1) | CN203782061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413291A (en) * | 2017-06-22 | 2017-12-01 | 江苏凌飞科技股份有限公司 | A kind of ethoxylation device |
-
2014
- 2014-04-17 CN CN201420187691.6U patent/CN203782061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413291A (en) * | 2017-06-22 | 2017-12-01 | 江苏凌飞科技股份有限公司 | A kind of ethoxylation device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20170417 |