CN214346430U - Polycarboxylate water reducing agent accuse temperature reaction unit - Google Patents
Polycarboxylate water reducing agent accuse temperature reaction unit Download PDFInfo
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- CN214346430U CN214346430U CN202023194486.7U CN202023194486U CN214346430U CN 214346430 U CN214346430 U CN 214346430U CN 202023194486 U CN202023194486 U CN 202023194486U CN 214346430 U CN214346430 U CN 214346430U
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Abstract
The utility model relates to the technical field of water reducing agent reaction devices, in particular to a polycarboxylate water reducing agent temperature control reaction device, wherein the reaction device comprises a device body, a feeding port and a discharging port are arranged on the device body, and an outer cover is connected with the device body; a heatable substance is filled between the device body and the outer cover; and a heating device is arranged in the outer cover and used for heating the heatable substances. By filling the heatable substance between the device body and the outer cover, heat can be slowly transferred into the device body in a heat transfer mode, so that heating devices such as heating rods are prevented from being directly arranged in the device body, the reaction material is directly contacted with the heating devices, on one hand, the heating devices are prevented from being corroded, and on the other hand, the reaction material is prevented from directly contacting with the heating devices, so that the reaction is prevented from being influenced by overhigh temperature at local contact positions; meanwhile, automatic temperature control is realized by matching with a control system.
Description
Technical Field
The utility model relates to a water-reducing agent reaction unit technical field, in particular to polycarboxylate water-reducing agent accuse temperature reaction unit.
Background
The free radical polymerization of the water solution of the polycarboxylic acid water reducing agent mainly comprises two modes of normal temperature and heating. The normal-temperature polymerization adopts an oxidation-reduction initiation system, no additional heat source is required in the polymerization process, the energy is saved, the environment is protected, but a large amount of oxidant and reducer are required in the normal-temperature polymerization, the oxidant and reducer are not completely consumed in the reaction process, and unpolymerized monomers can be initiated to polymerize with the lapse of time, so that the quality stability of the polycarboxylic acid water reducer is influenced; an oxidant or redox initiation system is adopted for heating polymerization, an additional heat source needs to be provided in the polymerization process, the polycarboxylate water reducer prepared by heating polymerization is high in initiator utilization rate and less in residue, and the conversion rate and stability of the product are high.
Application No. 201620129495.2A temperature controllable liquid reaction kettle discloses a temperature controllable liquid reaction kettle, the disclosure day is 2016, 8, 31, the reaction kettle comprises a reaction kettle main body, a cooling water pipeline and a circulating pipeline, the left side top end of the reaction kettle main body is provided with a feeding pipe, the outer wall of the top end of the feeding pipe is provided with a feeding pipe cover, the bottom end of the reaction kettle main body is provided with a discharging pipe, the inner axle center of the reaction kettle main body is vertically provided with a stirring rotating shaft, the temperature controllable liquid reaction kettle has reasonable design, realizes the full stirring and mixing of the reaction kettle by stirring and pumping the bottom reaction kettle into the top end, greatly improves the reaction efficiency, ensures the reaction effect, heats the reaction liquid in the stirring process, fully and rapidly, has high thermal efficiency, evenly winds the cooling water pipeline on the outer wall of the reaction kettle, and cools the reaction liquid by adopting circulating water cooling, the cooling effect is good, efficient, and has practiced thrift the water resource, has reduced use cost, and the noise is little in the reation kettle working process in addition, has improved operative employee's operational environment.
However, when the heating rod is directly placed in the kettle, the reagent is in direct contact with the heating rod during the reaction, which may cause overheating at the local contact position to affect the reaction.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the existing reaction kettle directly places a heating device in the kettle, which is easy to cause local overheating, the utility model provides a polycarboxylate superplasticizer temperature control reaction device, which comprises a device body, wherein a feeding port and a discharging port are arranged on the device body, and the device body is externally connected with an outer cover;
a heatable substance is filled between the device body and the outer cover; and a heating device is arranged in the outer cover and used for heating the heatable substances.
On the basis of the structure, a second temperature sensor for monitoring the temperature of the heatable substance is further arranged on the outer cover.
On the basis of the above structure, further, a heat conductor is connected to the heating device, and the heat conductor is used for conducting heat.
On the basis of the structure, 4 heating devices are further arranged and are uniformly distributed at the bottom of the outer cover.
On the basis of the structure, further, the outer surface of the device body is provided with a cooling pipeline, the liquid inlet end of the cooling pipeline is arranged on the device body or the outer cover, and the liquid outlet end of the cooling pipeline is arranged on the device body or the outer cover.
On the basis of the structure, at least one opening is further arranged on the outer cover and used for adding or taking out the heatable substances.
On the basis of the structure, the liquid inlet end is connected with a liquid supply device, and the liquid outlet end is connected with a collecting device.
On the basis of the structure, the liquid supply device is further provided with a on-off device for controlling the on-off of the liquid supply.
On the basis of the structure, furthermore, a first temperature sensor for monitoring the temperature of the material in the device body is arranged on the device body.
On the basis of the structure, a stirring device is further arranged in the device body.
The utility model provides a pair of polycarboxylate water reducing agent accuse temperature reaction unit compares with prior art, has following beneficial effect:
by filling the heatable substance between the device body and the outer cover, heat can be slowly transferred to the device body in a heat transfer mode, heating devices such as heating rods are prevented from being directly arranged in the device body, reaction materials are in direct contact with the heating devices, on one hand, the heating devices are prevented from being corroded, and on the other hand, the reaction materials can be prevented from being in direct contact with the heating devices to a certain extent, so that the reaction is influenced by overhigh temperature at local contact positions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of a temperature control reaction device for a polycarboxylate superplasticizer provided by the present invention;
FIG. 2 is the utility model provides a bottom structure schematic diagram of polycarboxylate water reducing agent accuse temperature reaction unit.
Reference numerals:
100 device body 110 inlet 120 outlet
130 cooling pipe 131 inlet end 132 outlet end
140 first temperature sensor 150, stirring device 200 housing
210 second temperature sensor 220 heating means 221 thermal conductor
231 oil inlet 232 oil outlet 300 liquid supply device
310 on-off device 320 water pump 400 collecting device
500 control system
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a temperature control reaction device for a polycarboxylate superplasticizer, which comprises a device body 100, wherein the device body 100 is provided with a feeding port 110 and a discharging port 120, and the device body 100 is externally connected with an outer cover 200;
a heatable substance is filled between the device body 100 and the outer cover 200; a heating device 220 is arranged in the housing 200, and the heating device 220 is used for heating the heatable substance.
In specific implementation, as shown in fig. 1, the polycarboxylate water reducer temperature-control reaction device includes a device body 100, the device body 100 is provided with a feeding port 110 and a discharging port 120, the feeding port 110 is used for adding various reaction materials into the device body 100, and the discharging port 120 is used for discharging a product obtained after the reaction is completed through the discharging port 120, it can be understood that, according to actual conditions, the discharging port 120 and the feeding port 110 may be combined to be provided with only one feeding port and one discharging port;
the device body 100 is externally connected with a housing 200, a heatable substance can be filled between the housing 200 and the device body 100, the heatable substance is heated, and heat is transferred into the device body 100 through the heatable substance, so that the reaction substance in the device body 100 is heated, therefore, a heating device 220 is arranged in the housing 200, the heatable substance is heated through the device, the heating device 220 can be a heating rod or the like, the heating device 220 mainly provides a heat source for the heatable substance, so that the heatable substance can be heated, and the heat is transferred into the device body 100;
the heatable substance may be a liquid such as water or oil, or may be a solid heatable substance; by filling the heatable substance between the device body 100 and the housing 200, heat can be slowly transferred into the device body 100 in a heat transfer manner, so that a heating device 220 such as a heating rod is prevented from being directly placed in the device body 100, and a reaction material is directly contacted with the heating device 220, so that the heating device 220 is prevented from being corroded, and the reaction material is prevented from being directly contacted with the heating device 220 to a certain extent, so that the reaction is prevented from being influenced by overhigh temperature at a local contact position.
Preferably, a second temperature sensor 210 for monitoring the temperature of the heatable substance is provided on the housing 200.
In specific implementation, as shown in fig. 1, the second temperature sensor 210 is disposed on the outer cover 200, and the second temperature sensor 210 is configured to monitor a current temperature of the heatable substance, so as to monitor the temperature before the temperature is transmitted into the apparatus body 100, and when the temperature reaches a threshold value or is too high, the heating apparatus 220 is adjusted or turned off in advance, so as to ensure that a reaction temperature in the apparatus body 100 is not too high.
Preferably, the heating device 220 is provided with a heat conductor 221, and the heat conductor 221 is used for conducting heat.
In specific implementation, the heating device 220 is connected with a heat conductor 221, the heat conductor 221 may be a rod-shaped body extending from the heating device 220 to the space between the device body 100 and the housing 200, and the heat conductor 221 may be made of a material with high heat transfer efficiency, so that the heatable substance filled in the space is heated more sufficiently and uniformly by the high heat transfer efficiency, rather than only by a fixed manner of heating from the bottom; of course, the thermal conductor 221 may also be a ring structure surrounding the device body 100.
Preferably, the number of the heating devices 220 is 4, and the heating devices are uniformly distributed on the bottom of the outer cover 200.
In specific implementation, as shown in fig. 1-2, the number of the heating devices 220 is 4, and the heating devices are uniformly distributed at the bottom of the housing 200, so that the heating efficiency can be controlled by controlling the number of the heating devices 220 that are turned on, and when the temperature is too high, part or all of the heating devices 220 are turned off, and the heating devices are uniformly distributed at the bottom so that the heat transfer is more uniform;
it is understood that the number of the heating devices 220 can be adjusted according to the actual situation, such as 2, 3, etc.
Preferably, a cooling pipe 130 is disposed on an outer surface of the apparatus body 100, a liquid inlet end 131 of the cooling pipe 130 is disposed on the apparatus body 100 or the housing 200, and a liquid outlet end 132 of the cooling pipe 130 is disposed on the apparatus body 100 or the housing 200.
In specific implementation, as shown in fig. 1, a cooling pipe 130 is further disposed on an outer surface of the apparatus body 100, a liquid inlet end 131 and a liquid outlet end 132 of the cooling pipe 130 are both disposed on the outer cover 200, cooling liquid or water is introduced into the pipe through an external liquid supply channel, the cooling liquid or water enters through the liquid inlet end 131, and the liquid outlet end 132 flows out, so that circulation is achieved, and cooling efficiency is increased; by matching the cooling module provided with the cooling pipeline 130 with the heating module, on one hand, the temperature between the device body 100 and the outer cover 200 is controlled, and meanwhile, the temperature can be transmitted into the device body 100, so that the whole reaction device is effectively regulated in temperature, the reaction temperature is fully controlled, and the reaction efficiency is improved;
preferably, the housing 200 is provided with at least one opening for adding or removing the heatable substance.
In specific implementation, the housing 200 is provided with an opening for adding or removing the heatable substance, the heatable substance used in this embodiment is oil, for this purpose, as shown in fig. 1, an oil inlet 231 is provided at an upper position on the left side of the housing 200, and an oil outlet 232 is provided at the bottom of the housing 200, so that the oil is heated and transfers heat into the device body 100, and since the oil can be heated to a higher temperature, the temperature rise range is larger compared with that of water.
As a preferable scheme, the oil inlet 231, the oil outlet 232, the liquid inlet end 131 and the liquid outlet end 132 are all mounted on the housing; the oil inlet 231 is higher than the oil outlet 232, the oil outlet 232 is mounted at the bottom, and the oil inlet 231 is higher than the heat conductor 221, so that backflow caused by overhigh height of the heat conductor 221 and unsubmerged heat conductor 221 during refueling is avoided, or heat is wasted because the heat conductor 221 is not completely submerged by oil; the liquid inlet end 131 is lower than the liquid outlet end 132, and the liquid outlet end 132 is higher than the oil inlet 231.
Preferably, the inlet end 131 is connected to a liquid supply device 300, and the outlet end 132 is connected to a collection device 400.
In specific implementation, the liquid inlet 131 is connected to a liquid supply device 300, the cooling liquid in this embodiment is water, as shown in fig. 1, the liquid supply device 300 is a water supply pipe opening, and is connected to a water pump 320, the water pump 320 pumps out water in the water supply pipe opening abutting against the water source, and the water flows to the liquid outlet 132 through the cooling pipeline 130, and then flows into the collection device 400 connected to the liquid inlet 131.
Preferably, the liquid supply device 300 is provided with an on-off device 310 for controlling the on-off of the liquid supply.
In a specific implementation, the liquid supply device 300 is provided with an on-off device 310, and the on-off device 310 may be set according to actual conditions, for example, in this embodiment, as shown in fig. 1, the snapping device 310 is an electromagnetic valve and is disposed at a water supply pipe opening, and may of course be disposed at the water pump 320, and the like.
Preferably, the device body 100 is provided with a first temperature sensor 140 for monitoring the temperature of the material in the device body 100.
In specific implementation, as shown in fig. 1, the device body 100 is provided with a first temperature sensor 140, and the first temperature sensor 140 is configured to monitor the temperature of the material in the device body 100, and when the temperature reaches a threshold value or is too high, the temperature can be found in time, and the heating efficiency of the heating device 220 is adjusted or directly turned off.
Preferably, a stirring device 150 is provided in the device body 100.
In specific implementation, as shown in fig. 1, the stirring device 150 is disposed in the device body 100, and the temperature in the device body 100 can be effectively dispersed more uniformly by the arrangement of the stirring device 150.
Preferably, in order to realize the combination of manual operation and automatic operation, a control system 500 is further provided, the control system 500 is electrically connected with the heating device 220, the first temperature sensor 140, the second temperature sensor 210, the water pump 320 and the electromagnetic valve, and the control system 500 controls the above devices, for example, when the temperature is too high, the control system controls the heating device 220 to close all or part of the heating device 220, or controls the water pump 320 and the electromagnetic valve to open, and the cooling module to start for cooling, and the above controls can be determined based on the actual monitored temperatures of the first temperature sensor 140 and the second temperature sensor 210, especially, a temperature threshold is provided in the control system 500, when the actual temperature is higher than or lower than the set temperature threshold, the control system 500 controls the heating module or the cooling module to adjust, and meanwhile, the control system 500 further comprises an operation interface, the operation interface is provided with a control module for controlling the heating or cooling module to be switched on and off and a display module for displaying temperature; it should be noted that the control system 500 and the connection manner with each device, sensor and module can be obtained from the prior art, and therefore, the detailed description is not repeated, and those skilled in the art can understand and use the corresponding apparatus to implement the method based on the above description.
Therefore, the following technical effects can be realized based on the manual and automatic concurrent polycarboxylate superplasticizer temperature control reaction device implemented by the preferred scheme:
(1) the 4 heating units 220 in the reaction unit can be turned on simultaneously or separately. In the automatic mode, in the temperature rise stage, the temperature sensor transmits a temperature signal to enable the heating control system 500 to drive the four heating devices 220 to be turned on, so that the temperature of the heatable substance is rapidly raised, and when the temperature reaches the set temperature, the heating devices 220 are automatically turned off; in the heat preservation stage, when the temperature is lower than the set temperature, the heating control system 500 drives 1-2 heating elements to heat; therefore, the temperature sensor, the control system 500 and the heating device 220 all achieve the effect of stabilizing the temperature of the heatable substance. In the manual mode, the number of the heating devices 220 can be selected according to the requirement to heat the material.
(2) The temperature of the heatable material can be controlled manually and automatically, the temperature is raised stably in a manual temperature control mode in the temperature rising stage, and the efficiency is improved in an automatic mode in the temperature constant stage.
(3) When the temperature of the heatable material is too high, which causes the material temperature to be higher than the temperature required for synthesis, the material temperature sensor transmits a signal to drive the cooling control system 500 to drive the electromagnetic valve and the water pump 320 to open to add water to the cooling module, so that the temperature of the heatable material is rapidly reduced, and once the temperature of the material is reduced to the temperature value required for synthesis, the cooling control system 500 drives the electromagnetic valve to close. Heating system, cooling system and stirring rake synergism can make keeping invariable of reaction unit's temperature, are favorable to improving experimental efficiency to automatic temperature control, the temperature control precision is high, convenient operation.
Although terms such as apparatus body, inlet, outlet, cooling conduit, inlet, outlet, first temperature sensor, stirring device, housing, second temperature sensor, heating device, heat conductor, liquid supply device, on-off device, water pump, collecting device, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a polycarboxylate water reducing agent accuse temperature reaction unit, includes device body (100), be equipped with pan feeding mouth (110) and discharge gate (120) on device body (100), its characterized in that: the device body (100) is externally connected with an outer cover (200);
a space between the device body (100) and the outer cover (200) is used for filling heatable substances; a heating device (220) is arranged in the outer cover (200), and the heating device (220) is used for heating the heatable substance.
2. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 1, characterized by: the outer cover (200) is provided with a second temperature sensor (210) for monitoring the temperature of the heatable substance.
3. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 1, characterized by: the heating device (220) is connected with a heat conductor (221), and the heat conductor (221) is used for conducting heat.
4. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 1, characterized by: the number of the heating devices (220) is 4, and the heating devices are uniformly distributed at the bottom of the outer cover (200).
5. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 1, characterized by: the outer surface of the device body (100) is provided with a cooling pipeline (130), the liquid inlet end (131) of the cooling pipeline (130) is arranged on the device body (100) or the outer cover (200), and the liquid outlet end (132) of the cooling pipeline (130) is arranged on the device body (100) or the outer cover (200).
6. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 5, characterized by: the outer cover (200) is provided with at least one opening, and the opening is used for adding or taking out the heatable substances.
7. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 5, characterized by: the liquid inlet end (131) is connected with a liquid supply device (300), and the liquid outlet end (132) is connected with a collection device (400).
8. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 7, characterized by: the liquid supply device (300) is provided with an on-off device (310) for controlling the on-off of the liquid supply.
9. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 1, characterized by: the device body (100) is provided with a first temperature sensor (140) for monitoring the temperature of materials in the device body (100).
10. The polycarboxylate water reducing agent accuse temperature reaction unit of claim 1, characterized by: a stirring device (150) is arranged in the device body (100).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023194486.7U CN214346430U (en) | 2020-12-25 | 2020-12-25 | Polycarboxylate water reducing agent accuse temperature reaction unit |
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| CN202023194486.7U CN214346430U (en) | 2020-12-25 | 2020-12-25 | Polycarboxylate water reducing agent accuse temperature reaction unit |
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| CN214346430U true CN214346430U (en) | 2021-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781231A (en) * | 2020-06-10 | 2020-10-16 | 浙江吉盛化学建材有限公司 | Application of calorimetric analysis technology in industrial amplification process of polycarboxylate superplasticizer |
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2020
- 2020-12-25 CN CN202023194486.7U patent/CN214346430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781231A (en) * | 2020-06-10 | 2020-10-16 | 浙江吉盛化学建材有限公司 | Application of calorimetric analysis technology in industrial amplification process of polycarboxylate superplasticizer |
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