CN213854386U

CN213854386U - Dispersing and circulating cooling system of stirrer

Info

Publication number: CN213854386U
Application number: CN202022403320.5U
Authority: CN
Inventors: 高在民
Original assignee: Suzhou Dayuan Optical Communication Materials Co ltd
Current assignee: Suzhou Dayuan Optical Communication Materials Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-03
Anticipated expiration: 2030-10-26

Abstract

The utility model relates to a mixer technical field, concretely relates to mixer decentralized circulating cooling system, including the mixer body, the mixer body includes the lid and the cauldron body, the internal agitating unit that is equipped with of cauldron, be equipped with the bearing seal device on the lid, still include cistern, first circulating line, second circulating line and controller, the outside of bearing seal device is equipped with first coolant liquid passageway, be provided with second coolant liquid passageway on the cauldron body, first coolant liquid passageway and second coolant liquid passageway communicate with the cistern through first circulating line and second circulating line respectively, all be provided with the booster pump on first circulating line and the second circulating line, the booster pump all with the controller electricity is connected. The dispersing and circulating cooling system of the stirring machine can simultaneously cool materials at the shaft seal position and in the kettle body, so that the stirring machine works normally and the dispersing quality is improved.

Description

Dispersing and circulating cooling system of stirrer

Technical Field

The utility model relates to a mixer technical field especially relates to mixer decentralized circulative cooling system.

Background

The mixer is a device for quickly mixing and uniformly dispersing materials, because in the working process of a mixing shaft of the mixer, a large amount of heat can be generated due to friction at a shaft seal position because the sealing position of the mixing shaft and a bearing, the generated heat needs to be processed to ensure the sealing performance, and meanwhile, a mixing impeller is driven to be in contact with the materials in the motion process of the mixing shaft, the temperature of the materials can be increased while the materials are dispersed under the long-time mixing action, and the materials have certain temperature change. However, some materials may be sensitive to temperature, and therefore, it is necessary to cool the materials. The stirrer in the prior art generally can only cool materials at a shaft seal position or in the stirrer simply, and may have certain influence on the working condition and the stirring quality of the stirrer.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the utility model is to provide a mixer decentralized circulating cooling system, mixer decentralized circulating cooling system can cool down bearing seal department and the internal material of cauldron simultaneously, makes the mixer normally work and improves dispersion quality.

In order to achieve the technical effects, the utility model adopts the following technical scheme:

mixer decentralized circulating cooling system, including the mixer body, the mixer body includes the lid and the cauldron body, the internal agitating unit that is equipped with of cauldron, be equipped with the bearing seal device on the lid, still include cistern, first circulating line, second circulating line and controller, the outside of bearing seal device is equipped with first coolant passage, be provided with second coolant passage on the cauldron body, first coolant passage and second coolant passage communicate with the cistern through first circulating line and second circulating line respectively, all be provided with the booster pump on first circulating line and the second circulating line, the booster pump all with the controller electricity is connected.

Further, the second cooling liquid channel is a cooling coil embedded in the side wall of the kettle body.

Furthermore, a third temperature sensor is arranged in the water storage tank and electrically connected with the controller.

Furthermore, the first circulating pipeline and the second circulating pipeline both comprise a water feeding section and a water returning section, a communicating pipe is further arranged between the water returning section of the first circulating pipeline and the water feeding section of the second circulating pipeline, a first electric stop valve is further arranged on the communicating pipe, a second electric stop valve is further arranged on the water returning section of the first circulating pipeline, and the first electric stop valve and the second electric stop valve are both electrically connected with the controller.

Furthermore, a first temperature sensor and a second temperature sensor are respectively arranged on the water return sections of the first circulating pipeline and the second circulating pipeline, and the first temperature sensor and the second temperature sensor are electrically connected with the controller.

Further, the first temperature sensor is arranged in front of the water inlet end of the communicating pipe.

Furthermore, a plurality of air blowing pipelines are uniformly distributed at intervals on the periphery of the kettle body, at least one air flow jet orifice is formed in the bottom of each air blowing pipeline, and one end of each air blowing pipeline extends to the outside of the kettle body and is connected with a high-pressure gas conveying pipeline.

Compared with the prior art, the utility model provides a pair of mixer decentralized circulative cooling system's beneficial effect does: on one hand, the first circulating pipeline and the second circulating pipeline are respectively used for pumping cooling water into the first cooling liquid channel and the second cooling liquid channel, so that cooling of materials at the shaft seal position of the stirring machine and in the stirring machine can be realized simultaneously, and meanwhile, the temperatures of water return sections of the first circulating pipeline and the second circulating pipeline are detected by arranging the first temperature sensor and the second temperature sensor, so that the pumping rate of the cooling liquid is convenient to regulate and control; on the other hand, the communicating pipe is arranged on the water return section of the first circulating pipeline and used for communicating the water return section of the first circulating pipeline with the water feeding section of the second circulating pipeline, so that the cooling water in the first circulating pipeline is convenient to recycle and is used as a source of all or part of the cooling water of the second circulating pipeline, and the whole cooling water consumption of the stirring machine in the working process can be further reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of a decentralized circulation cooling system of a stirring machine according to an embodiment of the present invention;

the reference signs are: 10, a cover body, 11, a first cooling liquid channel, 20, a kettle body, 21, a blowing pipeline, 22, an air flow jet port, 23, a high-pressure gas conveying pipeline, 24, a stirring device, 25, a second cooling liquid channel, 30, a water storage tank, 31, a third temperature sensor, 41, a first circulating pipeline, 411, a first temperature sensor, 412, a second electric stop valve, 42, a second circulating pipeline, 421, a second temperature sensor, 422, a booster pump, 50, a communicating pipe, 51 and a first electric stop valve.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the system for cooling a dispersive circulation of a stirrer provided in this embodiment includes a stirrer body, the stirrer body includes a cover 10 and a kettle 20, a stirring device 24 is disposed in the kettle 20, a driving motor for driving the stirring device 24 to move is disposed on the cover 10, and a shaft seal device is disposed on the cover 10. The agitator decentralized circulating cooling system further comprises a water storage tank 30, a first circulating pipeline 41, a second circulating pipeline 42 and a controller, wherein the first circulating pipeline 41 and the second circulating pipeline 42 are respectively used for conveying cooling water to cool the shaft seal device and the kettle body 20. Specifically, a first cooling liquid channel 11 is arranged on the outer side of the shaft seal device, the first circulation pipeline 41 includes a water supply section and a water return section, a water outlet end of the water supply section is communicated with a water inlet end of the first cooling liquid channel 11, the water return section of the first circulation pipeline 41 is communicated with a water outlet end of the first cooling liquid channel 11, and the first circulation pipeline 41 is communicated with the first cooling liquid channel 11. The kettle body 20 is provided with a second cooling liquid channel 25, and specifically, the second cooling liquid channel 25 is a cooling coil embedded in the side wall of the kettle body 20. The water feeding section of the second circulating pipeline 42 is communicated with the water inlet end of the cooling coil, and the water returning section of the second circulating pipeline 42 is communicated with the water outlet end of the cooling coil. The first circulation pipeline 41 and the second circulation pipeline 42 are both provided with a booster pump 422, the booster pumps 422 are both electrically connected with the controller, and the water return sections of the first circulation pipeline 41 and the second circulation pipeline 42 are both communicated with the water reservoir 30 through a cooling tower (not shown in the figure). When the concrete implementation, the controller is through control the booster pump 422 to pump the coolant liquid in first coolant liquid passageway 11 and the second coolant liquid passageway 25, coolant liquid when the cistern 30 in passes through the heat transfer of accessible when first cold district liquid passageway and second coolant liquid reach takes away the heat in bearing seal department and the cauldron body 20 to the heat that produces when avoiding the pivot to rotate piles up, simultaneously, is convenient for control the temperature in the cauldron body 20, avoids the material temperature in the agitator too high.

In this embodiment, still be provided with communicating pipe 50 between the water supply section of the return water section of first circulating line 41 and second circulating line 42, communicating pipe 50 is convenient for carry out the retrieval and utilization with the cooling water in the first coolant liquid passageway 11, is used for cooling down the cauldron body 20 with it again, is convenient for control the material temperature in the cauldron body 20 to reduce energy consumption and cooling water quantity. Meanwhile, in order to control the flow direction of the cooling water in the first circulation pipeline 41 and the second circulation pipeline 42, the communication pipe 50 is further provided with a first electric stop valve 51, the water return section of the first circulation pipeline 41 is further provided with a second electric stop valve 412, and the first electric stop valve 51 and the second electric stop valve 412 are both electrically connected to the controller.

In this embodiment, a third temperature sensor 31 is disposed in the water reservoir 30, a first temperature sensor 411 and a second temperature sensor 421 are respectively disposed on the water return sections of the first circulation pipe 41 and the second circulation pipe 42, wherein the first temperature sensor 411 is disposed between the water inlet ends of the communication pipe 50, and the first temperature sensor 411, the second temperature sensor 421 and the third temperature sensor 31 are all electrically connected to the controller. In specific implementation, the first temperature sensor 411 is used for detecting the water temperature of the water returning section of the first circulating pipeline 41, the second temperature sensor 421 is used for detecting the water temperature of the water returning section of the second circulating pipeline 42, and the third temperature sensor 31 is used for detecting the temperature of the water storage tank 30. When the temperature of the water detected by the first temperature sensor 411 is low, the controller may control the first electric cutoff valve 51 to open and close the second electric cutoff valve 412 to change the flow direction of the cooling water in the first circulation pipe 41, so that the cooling water passes through the first circulation pipe 41 and the second circulation pipe 42 in sequence to reduce the total consumption of the cooling water. When the heat generated in the kettle body 20 is large, the first circulating pipeline 41 and the second circulating pipeline 42 can simultaneously supply circulating water to the second cooling liquid channel 25, so that the cooling effect of the kettle body 20 can be ensured while the using amount of the cooling water is saved.

In this embodiment, in order to facilitate the emergency stop of the mixer, 4 to 6 blowing pipes 21 are further uniformly arranged at intervals on the periphery of the kettle body 20, at least one air flow jet 22 is formed at the bottom of each blowing pipe 21, the top of each blowing pipe 21 extends to the outside of the kettle body 20 and is connected with a high-pressure gas conveying pipe 23, and in a specific implementation, high-pressure gas can be blown into the kettle body 20 through the blowing pipes 21 to urgently reduce the temperature in the kettle body 20.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. Mixer decentralized circulative cooling system, including the mixer body, the mixer body includes lid (10) and the cauldron body (20), be equipped with agitating unit (24) in the cauldron body (20), be equipped with bearing seal device, its characterized in that on lid (10): still include cistern (30), first circulating line (41), second circulating line (42) and controller, the outside of shaft seal device is equipped with first coolant liquid passageway (11), be provided with second coolant liquid passageway (25) on cauldron body (20), first coolant liquid passageway (11) and second coolant liquid passageway (25) communicate with cistern (30) through first circulating line (41) and second circulating line (42) respectively, all be provided with booster pump (422) on first circulating line (41) and the second circulating line (42), booster pump (422) all with the controller electricity is connected.

2. The blender decentralized cycle cooling system of claim 1, wherein: the second cooling liquid channel (25) is a cooling coil embedded in the side wall of the kettle body (20).

3. The blender decentralized cycle cooling system of claim 1, wherein: and a third temperature sensor (31) is arranged in the water storage tank (30), and the third temperature sensor (31) is electrically connected with the controller.

4. The blender decentralized cycle cooling system of claim 1, wherein: the water supply system is characterized in that the first circulating pipeline (41) and the second circulating pipeline (42) both comprise a water supply section and a water return section, a communicating pipe (50) is further arranged between the water return section of the first circulating pipeline (41) and the water supply section of the second circulating pipeline (42), a first electric stop valve (51) is further arranged on the communicating pipe (50), a second electric stop valve (412) is further arranged on the water return section of the first circulating pipeline (41), and the first electric stop valve (51) and the second electric stop valve (412) are both electrically connected with the controller.

5. The blender decentralized cycle cooling system of claim 4, wherein: the water return sections of the first circulating pipeline (41) and the second circulating pipeline (42) are respectively provided with a first temperature sensor (411) and a second temperature sensor (421), and the first temperature sensor (411) and the second temperature sensor (421) are electrically connected with the controller.

6. The blender decentralized cycle cooling system of claim 5, wherein: the first temperature sensor (411) is arranged in front of the water inlet end of the communicating pipe (50).

7. The blender decentralized cycle cooling system of claim 1, wherein: the periphery of the kettle body (20) is also evenly distributed with a plurality of air blowing pipelines (21) at intervals, the bottom of each air blowing pipeline (21) is provided with at least one air flow jet orifice (22), and one end of each air blowing pipeline (21) extends to the outside of the kettle body (20) and is connected with a high-pressure gas conveying pipeline (23).