Agitated vessel with heat transfer function
Technical Field
The utility model relates to stirring equipment, in particular to stirring equipment with a heat exchange function.
Background
High-salt and non-volatile sewage mainly comes from pharmacy, chemical industry, collection and processing of petroleum and natural gas, and the sewage contains various substances (including salt, oil, organic heavy metals, volatile phenol and radioactive substances). The traditional heat exchanger does not have a stirring effect, so that the waste water cannot be well evaporated to dryness completely, and solid and liquid cannot be completely separated. Therefore, it is necessary to develop a stirring apparatus which combines stirring and heat exchange and has both heat exchange and stirring functions.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides stirring equipment with a heat exchange function, which integrates heat exchange and stirring, combines a stirrer and a heat exchange pipe into a unified whole, is energy-saving and efficient, and can realize thorough solid-liquid separation of high-salinity wastewater. Meanwhile, the integration degree is high, the maintenance is convenient, and the operation cost is low.
The technical scheme adopted by the utility model is as follows:
the utility model relates to a stirring device with a heat exchange function, which comprises a stirring machine, a stirring machine scraper and a scraper blade, a stirring machine main shaft, a bearing, a shaft seal, a steam distribution seal cover, a steam inlet main pipe, a steam inlet branch pipe, a steam outlet main pipe and a steam outlet branch pipe, wherein the steam inlet branch pipe and the stirring machine are combined into a whole, a central triangular plate of the stirring machine is provided with a round hole, the diameter of the round hole is consistent with that of the steam inlet branch pipe, the steam inlet branch pipe transversely penetrates through the central triangular plate of the stirring machine through the round hole, the head end and the tail end of the steam inlet branch pipe are fixed by the triangular plate, the steam inlet branch pipe is fixedly connected with the triangular plate, the steam distribution seal cover is arranged at two ends of the triangular plate for fixation, the steam distribution seal cover is connected with the triangular plate by a rubber seal ring, the steam inlet branch pipe is communicated with the external steam inlet main pipe by the steam distribution seal cover of the stirring machine, the steam air distribution sealing cover is provided with a circular hole, the aperture size of the circular hole is consistent with that of the steam air inlet main pipe, the steam air inlet main pipe is fixedly connected with the steam air distribution sealing cover, and the connection mode of the steam air outlet main pipe and the steam air outlet branch pipe is consistent with that of the steam air inlet main pipe and the steam air inlet branch pipe.
The stirring equipment with the heat exchange function has the further technical scheme that the steam inlet main pipe is fixedly connected with the steam-tight gas-distributing sealing cover in a welding or clamping groove connection mode.
According to the stirring equipment with the heat exchange function, the further technical scheme can be that the steam inlet branch pipe is fixedly connected with the triangular plate in a welding or clamping groove connecting mode.
According to the stirring equipment with the heat exchange function, the stirrer can be made of materials with corrosion resistance, high temperature resistance and high strength, such as 304L and 316L and dual-phase steel, and the stirring equipment is not easy to corrode and damage in work and can protect the steam inlet branch pipe from being damaged in work. The steam inlet branch pipe is composed of a heat exchange coil pipe, and the heat exchange pipe is made of copper, stainless steel and other metals with good heat conductivity, corrosion resistance and certain strength.
The utility model has the following beneficial effects:
the stirring equipment with the heat exchange function has the advantages of energy conservation, high efficiency and high integration. Steam inlet branch pipe and mixer make up integratively, trompil on mixer center set-square, the aperture size is unanimous with steam inlet branch pipe aperture, then cross the center set-square of mixer through the round hole with steam inlet branch pipe, and its head and the tail both ends are fixed with the set-square equally, adopt modes such as welding or draw-in groove connection to make it fixed with the set-square after confirming steam inlet branch pipe's mounted position, set-square both ends reuse steam cloth gas seal cover is fixed, form a stable structure, the mixer is at the during operation like this, steam inlet branch pipe can not rock thereupon and influence equipment operation. The steam inlet branch pipe and the stirrer are assembled together to form a whole, and the steam inlet branch pipe and the stirrer are made of good heat conducting materials and can play a complementary role in work. The heat can be conducted through the scraper and the scraper of the stirrer, so that the heat conducting area is increased, the heat conducting effect is enhanced, and the working efficiency is further improved. The connection of the steam inlet branch pipe and the external steam inlet main pipe is realized through a steam distribution seal cover of the stirring machine, the triangular plate is provided with the steam distribution seal cover, the connection between the steam inlet branch pipe and the triangular plate is connected through a rubber sealing ring, and therefore sealing can be guaranteed, and rotation of the stirring machine is not influenced. Simultaneously in the evaporation process, the mixer prevents through stirring that does not stop that the salt that separates out from bonding influences the effect of slagging tap on the equipment top layer, can slag tap through the mixer reversal again after the reaction finishes.
Drawings
FIG. 1 is a schematic structural diagram of a stirring device with a heat exchange function according to the present invention;
FIG. 2 is a schematic structural diagram of a front view of a stirring device with a heat exchange function according to the present invention;
FIG. 3 is a schematic diagram of a rear view structure of a stirring device with a heat exchange function according to the present invention;
in the figure 1, a steam distribution sealing cover; 2-steam inlet main pipe; 3-main shaft of stirrer; 4, shaft sealing; 5-steam inlet branch pipe; 6, a scraper plate; 7, a stirrer; 8-steam outlet main pipe; 9-steam outlet branch pipe.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in figures 1, 2 and 3, the stirring device with heat exchange function of the utility model comprises a stirring machine, a stirring machine scraper and scraper blade, a stirring machine main shaft, a bearing, a shaft seal, a steam distribution seal cover, a steam inlet main pipe, a steam inlet branch pipe, a steam outlet main pipe and a steam outlet branch pipe, wherein the steam inlet branch pipe and the stirring machine are combined into a whole, a central triangular plate of the stirring machine is provided with a round hole, the diameter of the round hole is consistent with that of the steam inlet branch pipe, the steam inlet branch pipe traverses through the central triangular plate of the stirring machine through the round hole, the head end and the tail end of the steam inlet branch pipe are fixed by the triangular plate, the steam inlet branch pipe is fixedly connected with the triangular plate, the two ends of the triangular plate are provided with the steam distribution seal cover for fixation, the steam distribution seal cover is connected with the triangular plate by a rubber seal ring, the steam inlet branch pipe is communicated with the external steam inlet main pipe by the steam distribution seal cover of the stirring machine, the steam air distribution sealing cover is provided with a circular hole, the aperture size of the circular hole is consistent with that of the steam air inlet main pipe, the steam air inlet main pipe is fixedly connected with the steam air distribution sealing cover, and the connection mode of the steam air outlet main pipe and the steam air outlet branch pipe is consistent with that of the steam air inlet main pipe and the steam air inlet branch pipe. The steam inlet main pipe is fixedly connected with the steam distribution sealing cover in a welding or clamping groove connection mode. The steam inlet branch pipe is fixedly connected with the triangular plate in a welding or clamping groove connecting mode.
According to the stirring equipment with the heat exchange function, the stirrer is made of 316L stainless steel materials which are corrosion-resistant, high-temperature-resistant and high in strength, is not easy to corrode and damage in work, and can protect the steam inlet branch pipe from being damaged in work. The steam inlet branch pipe is composed of a heat exchange coil pipe, and the heat exchange pipe is made of metal copper which has good heat conduction performance, corrosion resistance and certain strength.
The basic working process or principle is as follows: the hot steam enters the steam inlet main pipe after being transmitted out through the high-temperature heat pump, the steam is uniformly conveyed into the steam inlet branch pipe through the steam gas distribution sealing cover, the hot steam and the wastewater are subjected to heat exchange in the steam inlet branch pipe to heat the wastewater, the wastewater is evaporated, and a steam-liquid mixture is formed after the steam heat exchange and is output through the steam outlet main pipe 8. The stirrer starts to stir the wastewater uninterruptedly, and the steam inlet branch pipe also rotates uninterruptedly in the stirring process, so that the steam inlet branch pipe and the wastewater exchange heat evenly uninterruptedly; the mixer is owing to combine together with steam inlet branch pipe, and its material itself also has good heat conductivity, also helps steam inlet branch pipe heat conduction at continuous stirring in-process, has improved heat exchange efficiency. The mixer is in work, through continuous stirring to utilize the scraper blade that self brings to shovel the solid matter that bonds on with the reation kettle wall, prevent to influence the effect of slagging tap. The stirrer has good rigidity, and can protect the steam inlet branch pipe in the equipment without being influenced by precipitated solid matters, so that the waste water can be completely evaporated to dryness, and solid and liquid can be completely separated. The main shaft of the stirrer and the bearing are sealed through shaft sealing to prevent steam and material leakage. After the reaction, the stirrer was reversed to discharge all the residue in the reaction vessel, thereby completing the reaction.