CN215569649U - Oiling maintenance system of granulator and granulator system - Google Patents
Oiling maintenance system of granulator and granulator system Download PDFInfo
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- CN215569649U CN215569649U CN202121535296.9U CN202121535296U CN215569649U CN 215569649 U CN215569649 U CN 215569649U CN 202121535296 U CN202121535296 U CN 202121535296U CN 215569649 U CN215569649 U CN 215569649U
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Abstract
The utility model discloses an oil injection maintenance system of a granulator and the granulator system. The oil injection maintenance system of the granulator comprises an oil supply device and an oil injector, wherein the oil supply device is provided with an oil drum, the oil injector is communicated with the oil drum through a first pipeline, the oil injector is provided with a plurality of oil injection nozzles, each oil injection nozzle is communicated with the first pipeline through a second pipeline, and each second pipeline is provided with an electric switch valve and a time relay; the time relay is electrically connected with the electric switch valve; the oil injection maintenance system of the granulator also comprises a flow meter, wherein the first pipeline is provided with the flow meter or each second pipeline is provided with the flow meter; a liquid level sensor is arranged in the oil drum and is electrically connected with an alarm device. The utility model can realize the regular and quantitative oil injection to the granulator, can not cause waste, reduces the labor and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of granulators, in particular to an oil injection maintenance system of a granulator and a granulator system.
Background
At the present stage, the maintenance period of the compression roller and the main shaft of the granulator is that the compression roller is filled with oil for 4-6 hours after the granulator is started, a small amount of main shaft is filled with oil every day, and the main shaft is filled with oil every 15 days. The oiling process is characterized in that the oiling amount is determined according to experience and is difficult to master, the oiling amount is large in general conditions for the sake of safety, excessive lithium base grease is overflowed from the front ends of the compression roller and the main shaft after being heated and enters the granular materials, and the oiling maintenance process is repeated, tedious and energy is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an oil injection maintenance system of a granulator and a granulator system, aiming at realizing maintenance and oil injection of the granulator at fixed time and fixed quantity and reducing manpower.
In order to achieve the purpose, the oil injection maintenance system of the granulator comprises an oil supply device and an oil injector, wherein the oil supply device is provided with an oil drum which is used for storing and providing oil; the oil ejector is communicated with the oil drum through a first pipeline and provided with a plurality of oil injection nozzles, each oil injection nozzle is communicated with the first pipeline through a second pipeline, and each second pipeline is provided with an electric switch valve and a time relay; the time relay is electrically connected with the electric switch valve;
the oil injection maintenance system of the granulator further comprises a flow meter, and the flow meter is arranged on the first pipeline or each second pipeline;
a liquid level sensor is arranged in the oil drum and is arranged at the lower part of the oil drum and used for detecting whether the oil liquid of the oil drum is used up or not; the liquid level sensor is electrically connected with the alarm device.
In an embodiment of the utility model, an oil outlet is arranged at the bottom of the oil drum, the oil outlet is connected with the first pipeline, and a filter and a constant delivery pump are further arranged on the first pipeline; the second pipeline is also provided with a pulsation damper and a backpressure valve.
In an embodiment of the present invention, the oil injection maintenance system of the granulator further includes a flow stabilizing pipe, the flow stabilizing pipe includes a third pipeline and a plurality of fourth pipelines, each of the fourth pipelines is connected to the third pipeline, one end of each of the fourth pipelines, which is far away from the third pipeline, is connected to the second pipeline, and a safety valve is disposed on each of the fourth pipelines.
In an embodiment of the utility model, the second pipeline is further provided with an exhaust port, and the exhaust port is located between the pulsation damper and the back pressure valve.
In an embodiment of the utility model, an oil supplementing port is further arranged at the top of the oil drum.
In an embodiment of the present invention, the system for injecting oil and maintaining of the granulator further includes a controller, and the electric switch valve, the time relay, and the liquid level sensor are electrically connected to the controller respectively; the controller is also used for being electrically connected with the granulator to receive an operation signal of the granulator.
In an embodiment of the present invention, the system for oiling and maintaining the granulator further includes a display screen, and the display screen is connected to the controller.
The present invention also provides a granulator system, comprising:
a plurality of pelletizers; and
according to the oil injection maintenance system of the granulator, each oil injection nozzle of the oil injection maintenance system of the granulator is arranged corresponding to one granulator so as to inject oil to the granulator in a timed and quantitative manner.
According to the technical scheme, the plurality of oil injection nozzles are arranged, so that oil can be injected into the plurality of granulators respectively. According to the utility model, oil is provided through the oil drum, after the granulator is operated, the time relay corresponding to the oil injection nozzle for injecting oil into the granulator starts to time, when the time of the time relay reaches the preset time, the corresponding electric switch valve is opened so as to conduct the second pipeline, the oil in the oil drum enters the oil injection nozzle through the first pipeline and the second pipeline, and then the granulator is injected with oil through the oil injection nozzle for maintenance. The flow meter is used for calculating the oil injection amount at each time, and when the oil injection amount recorded by the flow meter reaches a preset value, the electric switch valve closes the second pipeline to enable the oil injection nozzle to stop injecting oil. Through the design, the automatic oil injection device can realize the timed and quantitative oil injection for the granulator, cannot cause waste, reduces the labor, and is convenient to use. Meanwhile, according to the oil drum, the liquid level sensor is arranged in the oil drum, so that whether oil in the oil drum is used up can be detected, and warning is given in time through the alarm device, so that the oil can be timely supplemented, and normal work is prevented from being influenced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of an oil injection maintenance system of a granulator according to the present invention.
The reference numbers illustrate:
1. an oil drum; 2. a first pipeline; 3. an oil injection nozzle; 4. a second pipeline; 5. an electrically operated on-off valve; 6. a time relay; 7. a flow meter; 8. a liquid level sensor; 10. a filter; 11. a constant delivery pump; 12. a pulsation damper; 13. a back pressure valve; 14. a third pipeline; 15. a fourth pipeline; 16. a safety valve; 17. an exhaust port; 18. an oil supplementing port; 19. a sewage draining outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an oil injection maintenance system of a granulator.
In the embodiment of the utility model, as shown in fig. 1, the oil filling maintenance system of the granulator comprises an oil supply device and an oil filler, wherein the oil supply device is provided with an oil drum 1, and the oil drum 1 is used for storing and supplying oil; the oil ejector is communicated with the oil drum 1 through a first pipeline 2, the oil ejector is provided with a plurality of oil injection nozzles 3, each oil injection nozzle 3 is communicated with the first pipeline 2 through a second pipeline 4, and each second pipeline 4 is provided with an electric switch valve 5 and a time relay 6; the time relay 6 is electrically connected with the electric switch valve 5;
the oil injection maintenance system of the granulator further comprises a flow meter 7, wherein the flow meter 7 is arranged on the first pipeline 2 or the flow meter 7 is arranged on each second pipeline 4;
a liquid level sensor 8 is arranged in the oil drum 1, and the liquid level sensor 8 is arranged at the lower part of the oil drum 1 and is used for detecting whether the oil liquid in the oil drum 1 is used up; the liquid level sensor 8 is electrically connected with an alarm device.
A plurality of oil injection nozzles 3 are arranged in the embodiment, and can respectively inject oil into a plurality of granulators. This embodiment provides fluid through oil drum 1, and after the granulator operation, with the time relay 6 that corresponds for the oil injection nozzle 3 of this granulator oiling begin to time, when time relay 6's time reaches the time of predetermineeing, corresponding electric switch valve 5 opens to make second pipeline 4 switch on, fluid in the oil drum 1 gets into oil injection nozzle 3 through first pipeline 2 and second pipeline 4, then through oil injection nozzle 3 to the granulator oiling with the maintenance. The flow meter 7 is used for calculating the oil filling amount each time, and when the oil filling amount recorded by the flow meter 7 reaches a preset value, the electric switch valve 5 closes the second pipeline 4 to stop the oil filling from the oil nozzle 3. Through the design, the embodiment can realize the regular and quantitative oiling for the granulator, can not cause waste, and reduces the labor and is convenient to use. Simultaneously, in this embodiment, through set up level sensor 8 in oil drum 1, whether the fluid in the detectable oil drum 1 is used up, in time warn through alarm device to remind in time supplementary fluid, avoid influencing normal work.
In one embodiment, the flowmeter 7 is arranged on the first pipeline 2, so that the oil filling nozzle 3 can sequentially perform oil filling.
In this embodiment, as shown in fig. 1, each second pipeline 4 is provided with a flow meter 7, so that the operation of filling oil into a plurality of oil nozzles 3 simultaneously can be realized and controlled independently. Of course, it is also possible to sequentially fill the oil into the plurality of oil nozzles 3 one by one.
In an embodiment of the present invention, as shown in fig. 1, an oil outlet is disposed at the bottom of the oil drum 1, the oil outlet is connected to the first pipeline 2, and the first pipeline 2 is further provided with a filter 10 and a fixed displacement pump 11; the second line 4 is also provided with a pulsation damper 12 and a back pressure valve 13.
It can be understood that, through setting up filter 10 at first pipeline 2, the fluid that flows out from the oil-out can filter through filter 10 earlier, filters the bold impurity in the fluid, avoids bold impurity to get into the granulator, causes the damage to the granulator. The fixed displacement pump 11 is provided to ensure that the volume of the oil discharged from the pump is constant and to ensure stable control of the amount of injected oil. In this embodiment, when the oil pressure in the oil injection line formed by the first line 2 and the second line 4 is unstable, the oil pressure can be stabilized by the cooperation of the pulsation damper 12 and the back pressure valve 13, and the stability of the oil injection amount is ensured.
In an embodiment of the present invention, as shown in fig. 1, the oil injection maintenance system of the granulator further includes a flow stabilizing pipe, the flow stabilizing pipe includes a third pipeline 14 and a plurality of fourth pipelines 15, each of the fourth pipelines 15 is connected to the third pipeline 14, one end of each of the fourth pipelines 15, which is far away from the third pipeline 14, is connected to the second pipeline 4, and a safety valve 16 is disposed on each of the fourth pipelines 15.
It will be appreciated that by providing a steady flow tube and relief valve 16, the oil pressure can be further stabilized. When the oil pressure in the oil injection pipeline formed by the first pipeline 2 and the second pipeline 4 exceeds the adjusting range of the pulsation damper 12 and the backpressure valve 13, the safety valve 16 is opened, so that the oil in the oil injection pipeline flows back to the oil drum 1 through the fourth pipeline 15 and the third pipeline 14, and the oil pressure of the oil injection pipeline formed by the first pipeline 2 and the second pipeline 4 can be relieved.
In one embodiment of the present invention, as shown in fig. 1, the second pipe 4 is further provided with an exhaust port 17, and the exhaust port 17 is located between the pulsation damper 12 and the back pressure valve 13.
It will be appreciated that when gas is present in the first conduit 2 or the second conduit 4, the gas may be vented by opening the vent 17.
In an embodiment of the present invention, as shown in fig. 1, an oil replenishing port 18 is further disposed at the top of the oil drum 1. It can be understood that the purpose of supplementing oil into the oil drum 1 can be realized through the oil supplementing port 18, so as to ensure that the oil injection work of the utility model is smoothly carried out.
In this embodiment, the top of oil drum 1 still is equipped with the pressure release hole. Can balance the inside and outside atmospheric pressure of oil drum 1 through the pressure release hole, be favorable to guaranteeing the safety of depositing of fluid to and the steady flow.
In this embodiment, the bottom of oil drum 1 is equipped with drain 19. The impurities precipitated at the bottom of the oil drum 1 can be discharged regularly through the sewage discharge outlet 19.
In an embodiment of the present invention, as shown in fig. 1, the system for oil injection maintenance of the pelletizer further includes a controller, and the electric switch valve 5, the time relay 6, and the liquid level sensor 8 are electrically connected to the controller respectively; the controller is also used for being electrically connected with the granulator to receive an operation signal of the granulator.
In this embodiment, the controller is a PLC, the electric switch valve 5, the time relay 6, and the liquid level sensor 8 are electrically connected to the controller, and signals are transmitted and received by the controller, so as to realize automatic control of switching and automation of the oil injection process.
In an embodiment of the present invention, as shown in fig. 1, the oil filling maintenance system of the granulator further includes a display screen, and the display screen is connected to the controller.
It will be appreciated that granulator run time, refuelling volume may be displayed on a display. The visualization of the oiling process can be realized, and the oiling progress can be observed and known conveniently.
In this embodiment, the operator can control the controller operation through the operation to the display screen, and then control oiling process.
The present invention also provides a granulator system, comprising:
a plurality of pelletizers; and
according to the oil injection maintenance system of the granulator, each oil injection nozzle of the oil injection maintenance system of the granulator is arranged corresponding to one granulator so as to inject oil to the granulator in a timed and quantitative manner.
The specific structure of this oiling maintenance system of granulator refers to above-mentioned embodiment, because this granulator system has adopted all technical scheme of above-mentioned all embodiments, consequently has at least all beneficial effects that the technical scheme of above-mentioned embodiment brought, no longer gives unnecessary details here.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The oil injection maintenance system of the granulator is characterized by comprising an oil supply device and an oil injector, wherein the oil supply device is provided with an oil drum which is used for storing and providing oil; the oil ejector is communicated with the oil drum through a first pipeline and provided with a plurality of oil injection nozzles, and each oil injection nozzle is used for injecting oil into a granulator for maintenance; each oil injection nozzle is communicated with the first pipeline through a second pipeline, and each second pipeline is provided with an electric switch valve and a time relay; the time relay is electrically connected with the electric switch valve;
the oil injection maintenance system of the granulator further comprises a flow meter, and the flow meter is arranged on the first pipeline or each second pipeline;
a liquid level sensor is arranged in the oil drum and is arranged at the lower part of the oil drum and used for detecting whether the oil liquid of the oil drum is used up or not; the liquid level sensor is electrically connected with the alarm device.
2. The oil filling maintenance system of the granulator according to claim 1, wherein an oil outlet is formed in the bottom of the oil drum, the oil outlet is connected with the first pipeline, and a filter and a dosing pump are further arranged on the first pipeline; the second pipeline is also provided with a pulsation damper and a backpressure valve.
3. The oil injection maintenance system of the granulator according to claim 2, further comprising a flow stabilizing pipe, wherein the flow stabilizing pipe comprises a third pipeline and a plurality of fourth pipelines, each fourth pipeline is connected with the third pipeline, one end of each fourth pipeline, which is far away from the third pipeline, is connected with the second pipeline, and each fourth pipeline is provided with a safety valve.
4. The system of claim 2, wherein the second conduit is further provided with a vent positioned between the pulsation damper and the back pressure valve.
5. The system of claim 1, further comprising an oil replenishment port at the top of the oil drum.
6. The system of claim 1, further comprising a controller, wherein the electrical switch valve, the time relay, and the level sensor are electrically connected to the controller; the controller is also used for being electrically connected with the granulator to receive an operation signal of the granulator.
7. The system of claim 6, further comprising a display screen, wherein the display screen is coupled to the controller.
8. A granulator system, characterized in that it comprises:
a plurality of pelletizers; and
the oil filling maintenance system of a granulator according to any one of claims 1 to 7, wherein each oil nozzle of the oil filling maintenance system of the granulator is arranged corresponding to a granulator so as to fill the granulator with oil at regular time and quantity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535296.9U CN215569649U (en) | 2021-07-07 | 2021-07-07 | Oiling maintenance system of granulator and granulator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121535296.9U CN215569649U (en) | 2021-07-07 | 2021-07-07 | Oiling maintenance system of granulator and granulator system |
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| Publication Number | Publication Date |
|---|---|
| CN215569649U true CN215569649U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121535296.9U Active CN215569649U (en) | 2021-07-07 | 2021-07-07 | Oiling maintenance system of granulator and granulator system |
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| Country | Link |
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| CN (1) | CN215569649U (en) |
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2021
- 2021-07-07 CN CN202121535296.9U patent/CN215569649U/en active Active
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