CN209155866U - A kind of pipeline continuous reaction system - Google Patents

A kind of pipeline continuous reaction system Download PDF

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Publication number
CN209155866U
CN209155866U CN201821903718.1U CN201821903718U CN209155866U CN 209155866 U CN209155866 U CN 209155866U CN 201821903718 U CN201821903718 U CN 201821903718U CN 209155866 U CN209155866 U CN 209155866U
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Prior art keywords
pipeline
reactor
pipeline reactor
pipe
reaction system
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CN201821903718.1U
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贾万里
贾鑫星
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Shanxi Building Materials Chemical Co Ltd
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Shanxi Building Materials Chemical Co Ltd
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Abstract

The utility model discloses a kind of pipeline continuous reaction systems, including multi-stage pipeline reactor, previous stage pipeline reactor discharge port connects rear stage pipeline reactor feed inlet by preheating pipe, the pipeline reactor periphery is provided with temperature control collet, the pipeline reactor includes multiple feed inlets and a discharge port, the feed inlet is divided into liquid phase feeding mouth and feeding-in solid body mouth, metering pump and liquid flowing valve are set at liquid inlet opening, detachable loading hopper is set at feeding-in solid body mouth and into solid valve, loading hopper is provided with lid, the loading hopper, which covers, is connected with air inlet pipe, the air inlet pipe connects high pressure gas, air intake valve is provided at the air inlet pipe;Exhaust outlet is additionally provided at the top of the pipeline reactor, the exhaust outlet connects exhaust pipe, and the exhaust pipe of all pipeline reactors leads to waste gas recovering device;Material circulates in pipeline reactors at different levels in the system, and material is uniformly mixed sufficiently, and low energy consumption in the process, and reaction efficiency is high.

Description

A kind of pipeline continuous reaction system
Technical field
A kind of pipeline continuous reaction system of the utility model, belongs to water-reducing agent process units technical field.
Background technique
Polycarboxylate water-reducer is a kind of under conditions of maintaining concrete slump constant, can be reduced the mixed of mixing water amount Solidifying soil additive.Belong to anionic surfactant mostly, there is lignosulfonates, naphthalene sulphonate formaldehyde polymer etc..It is added There is peptizaiton to cement granules after concrete mix, its workability can be improved, reduce unit consumption of water, improves concrete and mix Close the mobility of object;Or unit cement consumption is reduced, save cement.
Water-reducing agent is mainly in view of in the uniformity stirred between material component and whipping process during synthesis The control precision of temperature, for by polycarboxylate water-reducer, if stir it is uneven if to will appear water-reducing agent performance unstable Problem, if reactor temperature control is bad, polycarboxylate water-reducer will performance variation, various high performance water-reducers reaction now Device is substantially all uneven in the presence of stirring or occurs reacting insufficient and temperature control between each component since material is too many The big problem of difficulty processed.
Utility model content
To solve the shortcomings of the prior art, the utility model discloses a kind of pipeline continuous reaction system, the systems Middle material circulates in pipeline reactors at different levels, and material is uniformly mixed sufficiently, and low energy consumption in the process, and reaction efficiency is high.
The utility model is achieved through the following technical solutions:
A kind of pipeline continuous reaction system, including multi-stage pipeline reactor, the discharging of pipeline reactor described in previous stage Mouth connects the feed inlet of later stage pipeline reactor by preheating pipe, and the pipeline reactor periphery is provided with temperature control folder Set, the temperature control collet is interior to be arranged heat exchanger, and the pipeline reactor includes multiple feed inlets and a discharge port, the charging Mouth is divided into liquid phase feeding mouth and feeding-in solid body mouth, is arranged metering pump and liquid flowing valve at the liquid phase feeding mouth, the solid into Detachable loading hopper is set at material mouth and into solid valve, the loading hopper is provided with lid, and the loading hopper covers connection There is air inlet pipe, the air inlet pipe connects high pressure gas, is provided with air intake valve at the air inlet pipe;At the top of the pipeline reactor also It is provided with exhaust outlet, the exhaust outlet connects exhaust pipe, and the exhaust pipe of all pipeline reactors leads to waste gas recovering device;
Pipeline and preheating pipe outer cladding insulating layer at the inlet port and outlet port are arranged on the preheating pipe There is heat-exchanger rig.
The pipeline reactor is straight tubular reactor or bent-tube boiler reactor or spiral pipe reactor.
Temperature sensor and flowmeter are provided in the pipeline reactor.
Temperature sensor is provided on the preheating pipe.
Filter is arranged in parallel on pipeline at the inlet port and outlet port, on parallel pipeline locating for the filter It is provided with switch valve.
The discharge port position of the previous stage pipeline reactor is higher than the feed inlet of rear stage pipeline reactor.
Perfusion heating oil, heating one of steam or cooling water in the heat exchanger.
The utility model has the advantages that compared with prior art
Present apparatus structure is simple, easy to use, replaces the reaction stick of original reaction kettle using continuous multi-stage pipe reaction Stirring, material circulate in pipeline reactor, and material is uniformly mixed sufficiently, injection heating oil, heating steam or cold in collet But the mixed material flowed through is heated or cooled in one of water, since pipeline reactor diameter is thinner, can guarantee heating Or it is cooling abundant;Utilize the temperature and changes in flow rate in temperature sensor and flowmeter control reactor, real-time ensuring reactor Middle mass flow and temperature requirement, low energy consumption in the process, and reaction efficiency is high.
Each pipeline reactor is provided with multiple feed inlets, can add various materials, and each feed inlet is provided with Controlled valve is adjustable the charging rate of various materials, and when being without the use of certain feed inlet, valve is closed.
The exhaust pipe of all pipeline reactors leads to waste gas recovering device, carries out at recycling to entire reaction system exhaust gas Reason, environmental protection, efficiently.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing.
FIG. 1 is a schematic structural view of the utility model.
In figure, 1 be pipeline reactor, 2 be temperature control collet, 3 be heat exchanger, 4 be waste gas recovering device, 5 be preheating pipe, 6 be temperature sensor, 7 be flowmeter, 8 be filter, 10 for into solid valve, 11 be liquid phase feeding mouth, 12 be feeding-in solid body mouth, 13 it is metering pump, 14 be liquid flowing valve, 15 be loading hopper, 16 be air inlet pipe, 17 be air intake valve, 18 be exhaust outlet, 19 is Heat-exchanger rig, 20 are exhaust pipe.
Specific embodiment
The utility model is described in further detail combined with specific embodiments below, but the protection of the utility model Range is not limited to these examples, it is all be included in without departing substantially from the change of the utility model design or equivalent substitute it is practical Within novel protection scope.
As shown in Figure 1,
A kind of pipeline continuous reaction system, including multi-stage pipeline reactor 1, the discharging of pipeline reactor described in previous stage Mouth connects the feed inlet of later stage pipeline reactor by preheating pipe 5, and the pipeline reactor periphery is provided with temperature control folder Set 2, is arranged heat exchanger 3 in the temperature control collet, and the pipeline reactor includes multiple feed inlets and a discharge port 9, described Feed inlet is divided into liquid phase feeding mouth 11 and feeding-in solid body mouth 12, and metering pump 13 and liquid flowing valve is arranged at the liquid phase feeding mouth 14, the detachable loading hopper 15 of setting and into solid valve 10 at the feeding-in solid body mouth 12, the loading hopper is provided with lid, institute It states loading hopper and covers and be connected with air inlet pipe 16, the air inlet pipe connects high pressure gas, is provided with air intake valve at the air inlet pipe 17;Exhaust outlet 18 is additionally provided at the top of the pipeline reactor, the exhaust outlet connects exhaust pipe 20, all pipe reactions The exhaust pipe 20 of device leads to waste gas recovering device 4;
Pipeline and preheating pipe outer cladding insulating layer at the inlet port and outlet port guarantee that liquid material is anti-from previous stage Device is answered to enter in rear stage reactor process, temperature will not decline, and heat-exchanger rig 19 is provided on the preheating pipe.
The pipeline reactor is straight tubular reactor or bent-tube boiler reactor.
Temperature sensor 6 and flowmeter 7 are provided in the pipeline reactor.
Temperature sensor 6 is provided on the preheating pipe.
Filter 8, parallel pipeline locating for the filter are arranged in parallel on pipeline at the inlet port and outlet port On be provided with switch valve.
The discharge port position of the previous stage pipeline reactor is higher than the feed inlet of rear stage pipeline reactor.
Perfusion heating oil, heating one of steam or cooling water in the heat exchanger 3.
Present apparatus structure is simple, easy to use, replaces the reaction stick of original reaction kettle using continuous multi-stage pipe reaction Stirring, material circulate in pipeline reactor, and material is uniformly mixed sufficiently, injection heating oil, heating steam or cold in collet But the mixed material flowed through is heated or cooled in one of water, since pipeline reactor diameter is thinner, can guarantee heating Or it is cooling abundant;Utilize the temperature and changes in flow rate in temperature sensor and flowmeter control reactor, real-time ensuring reactor Middle mass flow and temperature requirement, low energy consumption in the process, and reaction efficiency is high.
Each pipeline reactor is provided with multiple feed inlets, can add various materials, and each feed inlet is provided with Controlled valve is adjustable the charging rate of various materials, and when being without the use of certain feed inlet, valve is closed.
The exhaust pipe of all pipeline reactors leads to waste gas recovering device, carries out at recycling to entire reaction system exhaust gas Reason, environmental protection, efficiently.
Loading hopper at the feeding-in solid body mouth 12 is provided with lid, and sealing rubber ring, the charging is arranged at the lid Air inlet pipe 16 is connected on filler cap, the air inlet pipe connects high pressure gas, is provided with air intake valve 17 at the air inlet pipe;Air inlet Gas needed for pipe can be passed through reaction;Meanwhile when into solid material, air inlet pipe is passed through appropriate high pressure gas and is purged, and guarantees Feeding-in solid body is cmpletely.
The utility model is not limited by embodiment illustrated herein, and is to fit to and principles disclosed herein and new The consistent widest range of newness feature.

Claims (7)

1. a kind of pipeline continuous reaction system, including multi-stage pipeline reactor (1), the discharging of pipeline reactor described in previous stage Mouth connects the feed inlet of later stage pipeline reactor by preheating pipe (5), which is characterized in that the pipeline reactor periphery Be provided with temperature control collet (2), heat exchanger (3) be set in the temperature control collet, the pipeline reactor include multiple feed inlets and One discharge port, the feed inlet are divided into liquid phase feeding mouth (11) and feeding-in solid body mouth (12), are arranged at the liquid phase feeding mouth Metering pump (13) and liquid flowing valve (14), detachable loading hopper (15) the He Jingu valve of setting at the feeding-in solid body mouth (12) (10), the loading hopper is provided with lid, and the loading hopper, which covers, to be connected with air inlet pipe (16), and the air inlet pipe connects high pressure Gas is provided with air intake valve (17) at the air inlet pipe;Exhaust outlet (18), the row are additionally provided at the top of the pipeline reactor Port connects exhaust pipe (20), and the exhaust pipe (20) of all pipeline reactors leads to waste gas recovering device (4);
Pipeline and preheating pipe outer cladding insulating layer at the inlet port and outlet port are provided on the preheating pipe and change Thermal (19).
2. a kind of pipeline continuous reaction system according to claim 1, which is characterized in that the pipeline reactor is straight tube Formula reactor or bent-tube boiler reactor.
3. a kind of pipeline continuous reaction system according to claim 1, which is characterized in that setting in the pipeline reactor There are temperature sensor (6) and flowmeter (7).
4. a kind of pipeline continuous reaction system according to claim 1, which is characterized in that be provided on the preheating pipe Temperature sensor.
5. a kind of pipeline continuous reaction system according to claim 1, which is characterized in that at the inlet port and outlet port Pipeline on be arranged in parallel filter (8), be provided with switch valve on parallel pipeline locating for the filter.
6. a kind of pipeline continuous reaction system according to claim 1, which is characterized in that the previous stage pipeline reactor Discharge port position be higher than rear stage pipeline reactor feed inlet.
7. a kind of pipeline continuous reaction system according to claim 1, which is characterized in that perfusion in the heat exchanger (3) Heating oil, heating one of steam or cooling water.
CN201821903718.1U 2018-11-19 2018-11-19 A kind of pipeline continuous reaction system Active CN209155866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821903718.1U CN209155866U (en) 2018-11-19 2018-11-19 A kind of pipeline continuous reaction system

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Application Number Priority Date Filing Date Title
CN201821903718.1U CN209155866U (en) 2018-11-19 2018-11-19 A kind of pipeline continuous reaction system

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CN209155866U true CN209155866U (en) 2019-07-26

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110652937A (en) * 2019-09-09 2020-01-07 河北科技大学 High-pressure reaction system and feeding and discharging process for efficient energy recovery
CN114870785A (en) * 2021-12-17 2022-08-09 广东科隆智谷新材料股份有限公司 Continuous reaction equipment for preparing polycarboxylate superplasticizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110652937A (en) * 2019-09-09 2020-01-07 河北科技大学 High-pressure reaction system and feeding and discharging process for efficient energy recovery
CN114870785A (en) * 2021-12-17 2022-08-09 广东科隆智谷新材料股份有限公司 Continuous reaction equipment for preparing polycarboxylate superplasticizer

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