CN214076584U - Water-reducing agent reation kettle temperature control system - Google Patents
Water-reducing agent reation kettle temperature control system Download PDFInfo
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- CN214076584U CN214076584U CN202022963229.9U CN202022963229U CN214076584U CN 214076584 U CN214076584 U CN 214076584U CN 202022963229 U CN202022963229 U CN 202022963229U CN 214076584 U CN214076584 U CN 214076584U
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Abstract
The utility model discloses a temperature control system of a water reducing agent reaction kettle, which comprises a reaction tank, a jacket, a stirring shaft, an air inlet pipeline, a temperature detector and an exhaust pipeline, wherein the stirring shaft is provided with a central perforation which is communicated with the inside of the jacket; the air inlet pipeline is communicated with the bottom of the jacket and comprises a pressure regulating valve, a one-way valve and a connecting air pipe, the air inlet end of the one-way valve is communicated with the pressure regulating valve through the air pipe, and the air outlet end of the one-way valve is communicated with the jacket through the air pipe; the exhaust pipeline comprises a first exhaust pipe and a second exhaust pipe, the first exhaust pipe is arranged at the top of the jacket, and the lower end of the second exhaust pipe is connected with the upper end of the stirring shaft through a bearing; the thermometer is arranged in the jacket. The utility model discloses a will press from both sides cover and hollow (mixing) shaft intercommunication to utilize the air inlet pipeline to the aqueous solution heating in the cover, thereby form the inside and outside effect of heating simultaneously of reation kettle, improve gaseous heat exchange efficiency and heating efficiency, reduce energy consumption.
Description
Technical Field
The utility model relates to an engine annex assembly technical field especially relates to a water-reducing agent reation kettle temperature control system.
Background
The polycarboxylic acid water reducing agent is widely applied as a third-generation high-performance concrete water reducing agent in recent years. The polycarboxylic acid water reducing agent is widely applied as a third-generation high-performance concrete water reducing agent in recent years. The water reducing agent needs to heat reaction liquid in the reaction kettle in the production process to raise the temperature, so that a good temperature environment is provided for chemical reaction, the heat conduction oil is used more in the current heating mode, the heat conduction oil is arranged around the reaction kettle to heat the heat conduction oil, and then the reaction liquid in the reaction kettle is heated by utilizing the heat conduction of the heat conduction oil. However, the heat conduction oil in the heat conduction oil heating mode does not flow, and the heating process is not uniform when the heat conduction oil is heated, so that the heat conduction oil in each area is heated and heated unevenly, and finally, the reaction liquid in the reaction kettle is heated and heated unevenly, and the final quality of the water reducer product is influenced.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water-reducing agent reation kettle temperature control system of simple structure, make full use of heat energy heat transfer.
Therefore, the utility model provides a water-reducing agent reation kettle temperature control system.
Preferably, the present invention may also have the following technical features:
a temperature control system of a water reducing agent reaction kettle comprises a reaction tank, a jacket and a stirring shaft, wherein the jacket is arranged on the outer side of the reaction tank, sufficient aqueous solution is injected into the jacket, the lower end and the upper part of the stirring shaft are respectively and rotatably connected with the bottom and the top of the reaction tank through bearings, the temperature control system also comprises an air inlet pipeline, a temperature detector and an exhaust pipeline, the stirring shaft is provided with a central through hole, and the central through hole is communicated with the inside of the jacket; the air inlet pipeline is communicated with the bottom of the jacket and comprises a pressure regulating valve, a one-way valve and a connecting air pipe, the air inlet end of the one-way valve is communicated with the pressure regulating valve through the air pipe, and the air outlet end of the one-way valve is communicated with the jacket through the air pipe; the exhaust pipeline comprises a first exhaust pipe and a second exhaust pipe, the first exhaust pipe is arranged at the top of the jacket, and the lower end of the second exhaust pipe is connected with the upper end of the stirring shaft through a bearing; the thermometer is arranged in the jacket.
Furthermore, the first exhaust pipe and the second exhaust pipe are converged into one gas pipe and then are introduced into the gas recovery tank.
Further, the central through hole is a stepped column hole with a small upper part and a large lower part.
Furthermore, the distance between the liquid level of the aqueous solution in the jacket and the top of the reaction tank is 1/10-1/9 of the height of the jacket.
Furthermore, the arc-shaped stirring rod fixed at the lower part of the stirring shaft is of a hollow structure, and the two ends of the arc-shaped stirring rod are respectively communicated with the central through hole of the stirring shaft.
Furthermore, a tee joint is arranged on an air pipe communicated with the one-way valve and the jacket, and a drainage port is formed in the air pipe; the drainage interface is provided with a switch.
Further, the first exhaust pipe is divided into two sections and connected through a first flange; the second exhaust pipe is divided into two sections and is connected through a second flange.
Furthermore, an installation groove is formed in the end face of the first flange, a positioning rod is arranged at the upper part of the temperature detector, and the whole temperature detector is of a T-shaped structure; the positioning rod is assembled in the mounting groove, and a contact at the lower end of the temperature detector extends into the aqueous solution in the jacket.
The utility model discloses beneficial effect with the prior art contrast includes: the inside of the stirring shaft is communicated with the jacket, so that the liquid level of the aqueous solution in the jacket is the same as the liquid level of the central through hole of the rotating shaft, and the aqueous solution in the stirring shaft obtains heat during gas heat exchange, thereby participating in the temperature rise of the inner space of the reaction kettle; the stirring shaft and the jacket are used for heating the middle part and the outer part of the reaction kettle simultaneously, so that the working efficiency is high; the gas exchanges heat from bottom to top, the heat of the gas is fully utilized, and the energy consumption is saved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the first flange of the present invention.
Fig. 3 is a partial view of an example of application of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein like reference numerals refer to like parts, unless otherwise specified.
The water reducing agent reaction kettle temperature control system shown in fig. 1-2 comprises a reaction tank 1, a jacket 11, a stirring shaft 3, an air inlet pipeline, a temperature detector 10 and an exhaust pipeline, wherein the jacket 11 is arranged on the outer side of the reaction tank 1 and is filled with sufficient amount of aqueous solution 36, and the lower end and the upper part of the stirring shaft 3 are respectively rotatably connected with the bottom and the top of the reaction tank 1 through bearings. The stirring shaft 3 is provided with a central through hole 32, the central through hole 32 is a stepped column hole with a small upper part and a large lower part, and the central through hole 32 is communicated with the inside of the jacket 11. The stirring shaft 3 is communicated with the jacket 11, so that the liquid level of the aqueous solution in the jacket 11 is the same as the liquid level of the central through hole 32 of the stirring shaft 3, and the distance between the horizontal plane of the liquid level and the top of the reaction tank 1 is 1/10-1/9 of the height of the jacket 11. The air inlet pipeline is communicated with the bottom of the jacket 11 and comprises a pressure regulating valve 81, a one-way valve 82 and a connecting air pipe 83, the air inlet end of the one-way valve 82 is communicated with the pressure regulating valve 81 through the air pipe, and the air outlet end of the one-way valve 82 is communicated with the jacket 11 through the air pipe. When the device works, the air source supplies air to the pressure regulating valve 81, then enters the jacket 11 through the one-way valve 82, and exchanges heat through the contact of the air and the liquid, so that the temperature of the aqueous solution in the jacket 11 is changed. The exhaust pipeline comprises a first exhaust pipe 7 and a second exhaust pipe 72, the first exhaust pipe 7 is provided with the top of the jacket 11, the lower end of the second exhaust pipe 72 is connected with the upper end of the stirring shaft 3 through a bearing 9, the upper end of the stirring shaft 3 is provided with a counter bore for assembling the bearing 9, and then the lower end of the second exhaust pipe 72 is connected with the inner ring of the bearing 9, so that the second exhaust pipe 72 is prevented from rotating along with the rotation. The first exhaust pipe 7 and the second exhaust pipe 72 are converged into one gas pipe and then introduced into the gas recovery tank. The thermometer 10 is provided inside the jacket 11 to detect the temperature of water inside the jacket 11 to properly adjust the temperature of the aqueous solution.
In operation, a sufficient amount of the aqueous solution 36 is first injected into the jacket 11 to ensure that the level of the aqueous solution is a sufficient distance from the top of the reaction tank 1; a hot gas source is inserted into the gas inlet pipeline to adjust the gas inlet pressure, a steam drum is formed at the liquid level of the upper part of the jacket 11 after the gas enters the jacket 11, the gas moves from bottom to top, the gas exchanges heat with the aqueous solution fully, and the heat exchange efficiency is high; the gas is discharged out of the jacket 11 and the stirring shaft 3 through an exhaust pipeline after heat exchange. By providing the check valve 82, the aqueous solution is prevented from flowing back.
In a more preferred embodiment of the above technical solution, the arc stirring rod 31 fixed at the lower part of the stirring shaft 3 is of a hollow structure, and two ends of the arc stirring rod 31 are respectively communicated with the central through hole 32 of the stirring shaft 3. In order to facilitate the drainage of water inside the jacket 11, the one-way valve 82 and the air pipe communicated with the jacket 11 are provided with a three-way joint, a drainage port 83 is formed, and a switch is arranged on the drainage port 83.
In a further improvement of the above technical scheme, the first exhaust pipe 7 is divided into two sections and connected by a first flange 71; the second exhaust pipe 72 is divided into two sections and connected by a second flange. An installation groove 73 is formed in the end face of the first flange 71, a positioning rod is arranged on the upper portion of the temperature detector 10, the whole body is of a T-shaped structure, the positioning rod is assembled in the installation groove 73, and a contact at the lower end of the temperature detector 10 extends into the water solution 36 in the jacket 11 to measure temperature. The detachable thermometer improves the practicability and is convenient to maintain.
According to the application of the technical scheme in the water reducer reaction kettle, referring to fig. 3, the reaction kettle for producing the polycarboxylic acid water reducer comprises a reaction tank 1, wherein a raw material feeding hole 5, a motor 2 and a stirring shaft 3 which is linked with the motor 2 and vertically extends into the reaction tank 1 are arranged at the top of the reaction tank 1; a jacket 11 is arranged on the side surface of the reaction tank 1, and a heat-insulating layer 12 is arranged on the outer side of the jacket 11; the bottom of the reaction tank 1 is provided with a discharge hole 6. The top and the side of the reaction tank 1 are welded and fixed, the strength of the upper part of the reaction tank 1 is improved, two observation ports 4 which are oppositely arranged are arranged on the upper part of the side of the reaction tank 1, and a door which can be opened and closed is arranged on each observation port 4 so as to open or close the observation port 4. The observation port 4 is provided with two layers of doors, including an isolation door 41 and a heat preservation door 45, wherein the isolation door 41 is smaller than the heat preservation door 45. The isolation door 41 is made of stainless steel and is arranged on the inner side, the heat insulation cotton is pasted on the outer side of the heat insulation door 45, and the inner side is provided with a top column 46 or a rubber ring made of rubber. Thus, the isolation door 41 is closed, and then the thermal insulation door 45 is closed, and the outer side of the isolation door 41 is pressed by the elasticity of the top pillar 46 or the rubber ring, thereby pressing the isolation door 41. That is to say, under the combined action of double door, the locking of insulated door 41 relies on thermal insulation door 45 extrusion location, need not install additional a hasp, reduces the installation degree of difficulty, practices thrift installation space. Moreover, the isolation door 41 is pressed by elastic extrusion, so that the isolation door 41 is not easy to deform, the service life is prolonged, and the isolation effect is improved. In an optional embodiment, the rubber ring is of an end-to-end structure, and can be used in a square shape, a circular shape, an oval shape or other shapes, and the periphery of the rubber ring corresponding to the isolation door 41 is arranged on the inner side of the thermal insulation door 45, or the rubber ring is arranged in the middle of the inner side of the thermal insulation door 45. The outer side of the heat preservation door 45 is provided with a conventional rapid compactor bolt which is locked and fixed with the side surface of the reaction tank, and the operation is convenient and simple.
In the preferred embodiment, the opening directions of the isolation door 41 and the thermal insulation door 45 are opposite, that is, the isolation door 41 opens and closes to the left around the door shaft 42 on the left side of the inner layer 43 of the observation port 4, and the thermal insulation door 45 opens and closes to the right around the door shaft on the right side of the outer layer 44 of the observation port 4. The top of the reaction tank 1 is provided with a plurality of raw material feeding ports which respectively correspond to different raw materials.
By arranging the observation port 4, on one hand, the top of the reaction tank 1 can be sealed, and the rigidity of the top is enhanced; on the other hand, the observation port 4 on one side can provide illumination, and the observation port 4 on the other side can watch the stirring condition in the reaction tank 1; but also for cleaning the inside of the reaction tank 1.
Those skilled in the art will recognize that numerous variations are possible in light of the above description, and therefore the examples and drawings are merely intended to describe one or more specific embodiments.
While there has been described and illustrated what are considered to be example embodiments of the present invention, it will be understood by those skilled in the art that various changes and substitutions can be made therein without departing from the spirit of the invention. In addition, many modifications may be made to adapt a particular situation to the teachings of the present invention without departing from the central concept described herein. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but may include all embodiments and equivalents falling within the scope of the present invention.
Claims (8)
1. The utility model provides a water-reducing agent reation kettle temperature control system, includes retort, clamp cover, (mixing) shaft, it establishes to press from both sides the cover the outside of retort to pour into the sufficient aqueous solution into, the lower extreme and the upper portion of (mixing) shaft are rotated through the bottom and the top of bearing and retort respectively and are connected its characterized in that: the stirring shaft is provided with a central through hole, and the central through hole is communicated with the inside of the jacket; the air inlet pipeline is communicated with the bottom of the jacket and comprises a pressure regulating valve, a one-way valve and a connecting air pipe, the air inlet end of the one-way valve is communicated with the pressure regulating valve through the air pipe, and the air outlet end of the one-way valve is communicated with the jacket through the air pipe; the exhaust pipeline comprises a first exhaust pipe and a second exhaust pipe, the first exhaust pipe is arranged at the top of the jacket, and the lower end of the second exhaust pipe is connected with the upper end of the stirring shaft through a bearing; the thermometer is arranged in the jacket.
2. The water reducing agent reaction kettle temperature control system of claim 1, characterized in that: the first exhaust pipe and the second exhaust pipe are converged into one gas pipe and then are introduced into the gas recovery tank.
3. The water reducing agent reaction kettle temperature control system of claim 1, characterized in that: the central through hole is a stepped column hole with a small upper part and a big lower part.
4. The water reducing agent reaction kettle temperature control system of claim 1, characterized in that: the distance between the liquid level of the aqueous solution in the jacket and the top of the reaction tank is 1/10-1/9 of the height of the jacket.
5. The water reducing agent reaction kettle temperature control system of claim 1, characterized in that: the arc-shaped stirring rod fixed at the lower part of the stirring shaft is of a hollow structure, and the two ends of the arc-shaped stirring rod are respectively communicated with the central through hole of the stirring shaft.
6. The water reducing agent reaction kettle temperature control system of claim 1, characterized in that: the air pipe communicated with the one-way valve and the jacket is provided with a three-way joint, and a drainage port is formed; the drainage interface is provided with a switch.
7. The water reducing agent reaction kettle temperature control system of claim 1, characterized in that: the first exhaust pipe is divided into two sections and is connected through a first flange; the second exhaust pipe is divided into two sections and is connected through a second flange.
8. The water reducing agent reaction kettle temperature control system of claim 7, characterized in that: the end face of the first flange is provided with a mounting groove, the upper part of the thermometer is provided with a positioning rod, and the whole thermometer is of a T-shaped structure; the positioning rod is assembled in the mounting groove, and a contact at the lower end of the temperature detector extends into the aqueous solution in the jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022963229.9U CN214076584U (en) | 2020-12-09 | 2020-12-09 | Water-reducing agent reation kettle temperature control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022963229.9U CN214076584U (en) | 2020-12-09 | 2020-12-09 | Water-reducing agent reation kettle temperature control system |
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| CN214076584U true CN214076584U (en) | 2021-08-31 |
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| CN202022963229.9U Active CN214076584U (en) | 2020-12-09 | 2020-12-09 | Water-reducing agent reation kettle temperature control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011368A (en) * | 2021-11-30 | 2022-02-08 | 江苏久亚机械科技有限公司 | Rapid heating and cooling reaction kettle with automatic cleaning function |
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2020
- 2020-12-09 CN CN202022963229.9U patent/CN214076584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011368A (en) * | 2021-11-30 | 2022-02-08 | 江苏久亚机械科技有限公司 | Rapid heating and cooling reaction kettle with automatic cleaning function |
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Address after: No. 9, Liangling Second Street, Nanning District, China (Guangxi) Pilot Free Trade Zone, Nanning, Guangxi Zhuang Autonomous Region 530219 Patentee after: Guangxi Keda New Material Group Co.,Ltd. Address before: 530219 No. 9, Liangling Second Street, Liangqing District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Koda Building Materials Chemical Co.,Ltd. |