CN217117491U - Temperature control device of feeding tank - Google Patents
Temperature control device of feeding tank Download PDFInfo
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- CN217117491U CN217117491U CN202220665111.4U CN202220665111U CN217117491U CN 217117491 U CN217117491 U CN 217117491U CN 202220665111 U CN202220665111 U CN 202220665111U CN 217117491 U CN217117491 U CN 217117491U
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Abstract
The application discloses a temperature control device of a feeding tank, which comprises a PLC (programmable logic controller), a first temperature sensor, an electromagnetic valve and a steam source pipeline; the first temperature sensor is arranged at the bottom of the charging tank and is in signal connection with the PLC; the solenoid valve is in signal connection with the PLC, an air inlet of the solenoid valve is connected with a steam source pipeline, a first air outlet of the solenoid valve is connected with an inlet of a steam channel on the feeding tank, and a second air outlet of the solenoid valve is connected with an inlet of a water channel on the feeding tank. This application utilizes steam to carry out slow intensification and heat preservation to the material with material temperature after improving the temperature lower limit, avoids the high temperature difficulty scheduling problem that leads to of material's temperature.
Description
Technical Field
The application relates to the technical field of tobacco production, and more particularly relates to a temperature control device of a feeding tank.
Background
In a tobacco industry shred manufacturing workshop, an SJ type charging machine is adopted in the charging process. The temperature control mode of sugar material adopts hot steam heating, and when carrying out the heat exchange, the sugar material has the condition that the temperature intensification is transfinite, and the temperature falls back in the temperature range required time in the short time longer and needs the manual work to intervene, has an influence to sugar material temperature qualification rate, and the temperature transfinite time is longer simultaneously has an influence to volatile material in the sugar material, reduces the sugar material quality.
SUMMERY OF THE UTILITY MODEL
The application provides a temperature control device who adds feed tank utilizes steam to carry out slow intensification and heat preservation to the material with material temperature after improving the temperature lower limit, avoids the difficult scheduling problem of rewarming that the high temperature of material leads to.
The application provides a temperature control device of a feeding tank, which comprises a PLC (programmable logic controller), a first temperature sensor, an electromagnetic valve and a steam source pipeline;
the first temperature sensor is arranged at the bottom of the charging tank and is in signal connection with the PLC;
the solenoid valve is in signal connection with the PLC, an air inlet of the solenoid valve is connected with a steam source pipeline, a first air outlet of the solenoid valve is connected with an inlet of a steam channel on the feeding tank, and a second air outlet of the solenoid valve is connected with an inlet of a water channel on the feeding tank.
Preferably, the periphery of the feeding tank is provided with a closed interlayer, and the water channel and the steam channel are both arranged in the interlayer.
Preferably, the steam passage and the water passage are spirally wound on the outer wall of the charging tank.
Preferably, cold water is arranged in the water channel, a first steam pipeline is arranged between the second air outlet and the inlet of the water channel, and a first flow control valve is arranged on the first steam pipeline.
Preferably, a water storage tank is arranged between the second air outlet and the inlet of the water channel, a second steam pipeline is arranged between the air inlet of the water storage tank and the second air outlet, the water storage tank is further provided with a water inlet pipe, and the water outlet of the water storage tank is connected with the inlet of the water channel.
Preferably, a second temperature sensor is arranged on the water storage tank.
Preferably, the second steam pipeline and the water inlet pipe are respectively provided with a second flow control valve.
Preferably, in the power-on state of the electromagnetic valve, the steam channel is in the working state, and the water channel is in the non-working state;
under the power-off state of the electromagnetic valve, the steam channel is in a non-working state, and the water channel is in a working state.
Preferably, in the energized state of the electromagnetic valve, the steam channel is in the non-working state, and the water channel is in the working state;
under the power-off state of the electromagnetic valve, the steam channel is in a working state, and the water channel is in a non-working state.
Preferably, the solenoid valve is a two-position three-way solenoid valve.
Further features of the present application and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
FIG. 1 is a block diagram of a temperature control apparatus for a feed tank provided herein;
fig. 2 is a block diagram of a charging system provided herein.
Detailed Description
Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The application provides a temperature control device who adds feed tank utilizes steam to carry out slow intensification and heat preservation to the material with material temperature after improving the temperature lower limit, avoids the difficult scheduling problem of rewarming that the high temperature of material leads to.
As shown in figure 1, the temperature control device of the feeding tank comprises a PLC (programmable logic controller) 3, a first temperature sensor 2, an electromagnetic valve 4 and a steam source pipeline.
First temperature sensor 2 sets up in 1 bottoms of charging tank, and first temperature sensor 2 and 3 signal connection of PLC controller. The solenoid valve 4 is in signal connection with the PLC controller 3, an air inlet of the solenoid valve 4 is connected with a steam source pipeline, and the steam source pipeline forms a steam input 5 of the solenoid valve 4. A first air outlet of the electromagnetic valve 4 is connected with an inlet of a steam channel on the feeding tank 1, and a second air outlet of the electromagnetic valve 4 is connected with an inlet of a water channel on the feeding tank 1.
When the material temperature is higher than the lower limit in the feeding tank 1, the first temperature sensor 2 sends a signal to the PLC controller 3, hot water exists in the water channel, and the feeding tank 1 is slowly heated and circularly insulated. When the material temperature is lower than the lower limit, the electromagnetic valve 4 is closed, steam is input into the steam channel, and the feeding tank 1 is heated up in a rapid circulating manner. Taking sugar materials of a certain charging machine as an example, the temperature standard of the sugar materials is 52 +/-3 ℃. At the initial stage of sugar temperature rise, the sugar is quickly heated by hot steam, when the temperature of the sugar is raised to 49 ℃, hot water of 55 ℃ is input into the water channel to slowly heat the sugar and circularly preserve the temperature, and therefore the automatic temperature control of the feeding tank is realized.
As an embodiment, the periphery of the feeding tank is provided with a closed interlayer, and the water channel and the steam channel are arranged in the interlayer.
Preferably, the steam channel and the water channel are spirally wound on the outer wall of the charging tank 1, and they form double spirals parallel to each other.
As an embodiment, cold water is arranged in the water channel, a first steam pipeline is arranged between the second air outlet and the inlet of the water channel, and a first flow control valve is arranged on the first steam pipeline. Steam output from a second air outlet of the electromagnetic valve enters the water channel through the first steam pipeline and exchanges heat with cold water in the water channel, so that water in the water channel is heated, the steam quantity is adjusted through the first flow control valve, and the slow temperature rise and heat preservation of materials in the charging tank are realized.
As another embodiment, a water storage tank is arranged between the second air outlet and the inlet of the water channel, a second steam pipeline is arranged between the air inlet of the water storage tank and the second air outlet, the water storage tank is further provided with a water inlet pipe, and the water outlet of the water storage tank is connected with the inlet of the water channel. And a second temperature sensor is arranged on the water storage tank. And a second flow control valve is respectively arranged on the second steam pipeline and the water inlet pipe. The steam input into the water storage tank from the second air outlet exchanges heat with cold water input into the water storage tank from the water inlet pipe to form hot water. The temperature of the hot water in the water storage tank is detected through the second temperature sensor, and the flow of the steam and the cold water is controlled by adjusting the second flow control valve, so that the hot water in the water storage tank meets the temperature requirement. The hot water meeting the temperature requirement is input into the water channel, so that the slow temperature rise and heat preservation of the materials are realized.
As an embodiment, when the material temperature is lower than the lower limit, the PLC 3 controls the electromagnetic valve to be electrified according to the temperature signal of the first temperature sensor 2, at the moment, the steam channel is in a working state, the water channel is in a non-working state, and steam enters the steam channel from the first air outlet. When the material temperature is higher than the lower limit, the PLC 3 controls the electromagnetic valve 4 to be powered off according to the temperature signal of the first temperature sensor 2, at the moment, the steam channel is in a non-working state, the water channel is in a working state, and the second air outlet outputs steam, so that hot water is input into the water channel in an internal circulation mode.
As another embodiment, when the material temperature is higher than the lower limit, the PLC controller 3 controls the electromagnetic valve 4 to be energized according to the temperature signal of the first temperature sensor 2, at this time, the steam channel is in a non-working state, the water channel is in a working state, and the second air outlet outputs steam, so that hot water is circularly input into the water channel; when the material temperature is lower than the lower limit, the PLC controller 3 controls the electromagnetic valve 4 to be powered off according to the temperature signal of the first temperature sensor 2, the steam channel is in a working state, the water channel is in a non-working state, and steam enters the steam channel from the first air outlet.
As one example, the solenoid valve is a two-position, three-way solenoid valve.
Based on the temperature control device who adds the jar above-mentioned, this application provides a charging system, and this charging system includes a plurality of reinforced jars for to the tobacco leaf of different brands, heat the sugared material to different temperatures. The PLC receives temperature signals of the first temperature sensors of all the feeding tanks and controls the electromagnetic valves of all the feeding tanks.
Fig. 2 shows an example of the method, which includes three feed tanks A, B, C, wherein the bottoms of the three feed tanks are respectively provided with temperature sensors A, B, C, and the steam passages and the water passages of the three feed tanks are respectively controlled by solenoid valves A, B, C.
The charging system also comprises a steam pipeline, a charging pipeline and a compressed air pipeline. The steam pipeline comprises a stop valve, a filter, a pressure reducing valve, an angle valve, a safety valve and the like. The steam is divided into two paths after being output from the steam generator and passing through the stop valve and the filter: one path of the water is mixed with cold water to generate hot water after passing through a pressure reducing valve, and the hot water is used for cleaning a pipeline and a charging bucket; the other path passes through a pressure reducing valve and enters an electromagnetic valve 4 (shown in figure 1).
The utility model provides a water channel prevents to surpass the limit because of the material temperature that hot steam leads to too fast the material intensification, perhaps reduces because of material temperature and carries out the material quality decline that the repeated heating leads to, has improved material temperature's stability simultaneously promoting automatic ability, when reducing the frequency and the time that material temperature surpassed the upper limit, gives more powerful guarantee to the reinforced of the key link of throwing, has improved quality management and control level.
Although some specific embodiments of the present application have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the present application. The scope of the application is defined by the appended claims.
Claims (10)
1. A temperature control device of a feeding tank is characterized by comprising a PLC (programmable logic controller), a first temperature sensor, an electromagnetic valve and a steam source pipeline;
the first temperature sensor is arranged at the bottom of the charging tank and is in signal connection with the PLC;
the solenoid valve with PLC controller signal connection, the air inlet of solenoid valve with steam source tube coupling, the first gas outlet of solenoid valve with add the entry linkage of steam passageway on the feed tank, the second gas outlet of solenoid valve with add the entry linkage of water passageway on the feed tank.
2. The temperature control device of the feeding tank, according to claim 1, wherein the outer periphery of the feeding tank is provided with a closed interlayer, and the water channel and the steam channel are both arranged in the interlayer.
3. The temperature control apparatus for a feed vessel of claim 2, wherein the steam channel and the water channel are spirally wound on an outer wall of the feed vessel.
4. The temperature control device for the feeding tank as claimed in any one of claims 1 to 3, wherein cold water is provided in the water passage, a first steam line is provided between the second air outlet and the inlet of the water passage, and a first flow control valve is provided on the first steam line.
5. The temperature control device for the feeding tank as claimed in any one of claims 1 to 3, wherein a water storage tank is disposed between the second air outlet and the inlet of the water passage, a second steam pipeline is disposed between the air inlet of the water storage tank and the second air outlet, the water storage tank is further provided with a water inlet pipe, and the water outlet of the water storage tank is connected to the inlet of the water passage.
6. The temperature control device for the feeding tank of claim 5, wherein a second temperature sensor is provided on the water storage tank.
7. The temperature control device for the feeding tank as claimed in claim 5, wherein the second steam pipeline and the water inlet pipe are respectively provided with a second flow control valve.
8. The temperature control device for the feed tank of claim 1, wherein in the energized state of the solenoid valve, the steam passage is in an operating state and the water passage is in a non-operating state;
and under the power-off state of the electromagnetic valve, the steam channel is in a non-working state, and the water channel is in a working state.
9. The temperature control device for the feed tank of claim 1, wherein in the energized state of the solenoid valve, the steam passage is in a non-operating state and the water passage is in an operating state;
and under the power-off state of the electromagnetic valve, the steam channel is in a working state, and the water channel is in a non-working state.
10. The temperature control device for the feeding tank as claimed in claim 8 or 9, wherein the solenoid valve is a two-position three-way solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665111.4U CN217117491U (en) | 2022-03-24 | 2022-03-24 | Temperature control device of feeding tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220665111.4U CN217117491U (en) | 2022-03-24 | 2022-03-24 | Temperature control device of feeding tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217117491U true CN217117491U (en) | 2022-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220665111.4U Active CN217117491U (en) | 2022-03-24 | 2022-03-24 | Temperature control device of feeding tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217117491U (en) |
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2022
- 2022-03-24 CN CN202220665111.4U patent/CN217117491U/en active Active
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