CN221471716U - Automatic liquid supplementing device for stirring barrel - Google Patents

Abstract

The utility model discloses an automatic liquid supplementing device of a stirring barrel, which comprises a liquid level sensing unit, a liquid supplementing pipeline and a liquid supplementing loop, wherein the liquid level sensing unit can sense the liquid level of oil in the stirring barrel in real time, and the liquid supplementing loop is used for controlling the on-off of the liquid supplementing pipeline to timely supplement or stop supplementing the liquid in the stirring barrel, so that the automatic liquid supplementing is realized, the manual intervention is not needed, the human error is reduced, and the problem that the manual monitoring and the monitoring of the oil adding process of the traditional stirring barrel are needed and the degree of automation is low is solved; in addition, still be equipped with the overflow pipeline, can accept and return the fluid of overflow to the oil tank through this overflow pipeline, avoided the pollution of greasy dirt to the environment on the one hand, on the other hand avoided the fluid extravagant.

Description

Automatic liquid supplementing device for stirring barrel

Technical Field

The utility model belongs to the technical field of liquid adding in a stirring barrel, and particularly relates to an automatic liquid supplementing device for a stirring barrel.

Background

In the aluminum foil cold rolling process, the produced impurity-containing oil is generally filtered through a filter after being mixed with a certain amount and composition of chemicals in a stirring tank to be reused.

The current manual start of needs usually when pouring into fluid into agitator, and needs artifical moment supervision, if the human error causes the excessive phenomenon that then spills of fluid addition very easily, the fluid that spills over not only pollutes the environment, and causes the fluid extravagant.

Based on the analysis, the application designs an automatic liquid supplementing device for a stirring barrel.

Disclosure of Invention

The utility model aims to provide an automatic liquid supplementing device for a stirring barrel, which aims to solve the problems that the manual monitoring and control of the oiling liquid process of the existing stirring barrel are required and the automation degree is low.

The utility model provides an automatic liquid supplementing device of a stirring barrel, which comprises a liquid level sensing unit and a liquid supplementing pipeline, wherein the liquid level sensing unit comprises a high liquid level detection switch YT1 and a low liquid level detection switch YT2, the liquid level sensing unit is arranged on the side wall of the stirring barrel, the liquid supplementing pipeline is arranged between the stirring barrel and an oil tank and is used for providing oil liquid for the stirring barrel, the liquid supplementing pipeline is provided with a control valve QV1, and the control valve QV1, the high liquid level detection switch YT1 and the low liquid level detection switch YT2 of the liquid level sensing unit form a liquid supplementing loop.

As a preferable mode of the application, an overflow pipeline is arranged between the stirring barrel and the oil tank and used for returning the oil overflowed from the stirring barrel to the oil tank.

As a preferable scheme of the application, the inlet end of the overflow pipeline is communicated with the stirring barrel and is positioned at a position 8-12cm close to the upper end part of the stirring barrel.

As a preferable scheme of the application, the overflow tank comprises an overflow groove which is annularly arranged on the periphery of the stirring barrel and is positioned at the upper end of the overflow pipeline, and the overflow groove is communicated with the overflow pipeline through a communicating pipe.

As a preferable scheme of the application, the liquid supplementing loop comprises a relay KA1, the high liquid level detection switch YT1 is a normally closed switch, the low liquid level detection switch YT2 is a normally open switch, the high liquid level detection switch YT1 and the low liquid level detection switch YT2 are connected in series and then are connected into a coil loop of the relay KA1, and the control valve QV1 is connected in series with a normally open contact loop of the relay KA1 and then is connected in parallel with the coil loop of the relay KA 1.

As a preferable mode of the present application, the liquid replenishing circuit includes a manual switch, the manual switch includes a manual stop switch SB1 and a manual start switch SB2, the manual stop switch SB1 and the manual start switch SB2 are connected in series and then connected in the coil circuit of the relay KA1, and simultaneously, the manual start switch SB2 is connected in parallel with the low liquid level detection switch YT 2.

As a preferable scheme of the application, the liquid level sensing unit is an electronic digital liquid level meter which is fixedly arranged on the outer wall of the stirring barrel.

Compared with the prior art, the automatic liquid supplementing device for the stirring barrel has the beneficial effects that: the device comprises a liquid level sensing unit, a liquid supplementing pipeline and a liquid supplementing loop, wherein the liquid level sensing unit can sense the liquid level of oil in the stirring barrel in real time, and the liquid supplementing loop is used for controlling the on-off of the liquid supplementing pipeline to timely supplement the liquid in the stirring barrel or stop supplementing the liquid, so that automatic liquid supplementing is realized, manual intervention is not needed, human errors are reduced, and the problem that the existing stirring barrel needs manual time supervision in the process of adding oil is solved, and the degree of automation is low; in addition, still be equipped with the overflow pipeline, can accept and return the fluid of overflow to the oil tank through this overflow pipeline, avoided the pollution of greasy dirt to the environment on the one hand, on the other hand avoided the fluid extravagant.

Drawings

Fig. 1 is a schematic diagram of a front view structure of an automatic liquid replenishing device for a stirring barrel, which is applied to a stirring passage.

Fig. 2 is a schematic cross-sectional view along A-A of fig. 1 provided in an embodiment of the present utility model.

Fig. 3 is a control circuit diagram of a fluid infusion circuit according to an embodiment of the present utility model.

Reference numerals

1 Of a stirring barrel, 11 of a medicine adding port, 12 of a liquid discharging pipeline, 2 of an oil tank, 3 of a liquid level sensing unit, 4 of a liquid supplementing pipeline, 5 of an overflow pipeline, 6 of an overflow tank and 7 of a communicating pipe;

A high liquid level detection switch YT1, a low liquid level detection switch YT2, a control valve QV1, a manual stop switch SB1, a manual start switch SB2 and a relay KA1.

Detailed Description

The utility model will now be described in further detail with reference to the following detailed description and with reference to the accompanying drawings, it being emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the utility model and its application.

As shown in fig. 1 (the arrow in the drawing shows the flow direction of liquid), an automatic liquid supplementing device for a stirring barrel provided by this embodiment includes a liquid level sensing unit 3 and a liquid supplementing pipeline 4, the liquid level sensing unit 3 includes a high liquid level detection switch YT1 and a low liquid level detection switch YT2, the liquid level sensing unit 3 is disposed on the side wall of the stirring barrel 1, it can be understood that, in order to avoid the influence of oil on the performance of the liquid level sensing unit 3, and also in order to improve the service life of the liquid level sensing unit 3, the liquid level sensing unit 3 can be selected as a non-contact liquid level sensing unit 3, and this embodiment is preferably an electronic digital display liquid level meter, which does not need to be maintained regularly, and has lower cost, and compared with a mechanical liquid level meter, the service life is longer, in addition, the electronic digital display liquid level meter is provided with a digital display screen, which can intuitively display liquid level values, and is convenient for on-site staff to supervise; the fluid infusion pipeline 4 is arranged between the stirring barrel 1 and the oil tank 2 and is used for providing oil to the stirring barrel 1, the fluid infusion pipeline 4 is provided with a control valve QV1, the control valve QV1 and a high liquid level detection switch YT1 and a low liquid level detection switch YT2 of the liquid level sensing unit 3 form a fluid infusion loop, as shown in fig. 3, the fluid infusion loop schematic diagram is provided for the embodiment, the fluid infusion loop comprises a relay KA1, the high liquid level detection switch YT1 is a normally closed switch, the low liquid level detection switch YT2 is a normally open switch, the high liquid level detection switch YT1 and the low liquid level detection switch YT2 are connected in series and then are connected into a coil loop of the relay KA1, and the control valve QV1 is connected in parallel with the coil loop of the relay KA1 after being connected in series with the normally open contact loop of the relay KA1, and the specific use principle can be as follows: when the low liquid level detection switch YT2 is triggered to be closed, a coil loop of the relay KA1 is turned on, a coil of the relay KA1 is electrified, then a normally open switch of the relay KA1 is closed to conduct a loop where the control valve QV1 is located, at the moment, the control valve QV1 is opened to convey oil in the oil tank 2 to the stirring barrel 1 until the high liquid level detection switch YT2 is triggered, and when the high liquid level detection switch YT2 is triggered to be opened, the coil of the relay KA1 is powered off to further enable the normally open switch of the relay KA1 to be opened, and at the moment, the control valve QV1 is closed to stop liquid supplementing operation; it can be appreciated that, for convenience of manual operation, the liquid replenishing loop further comprises a manual switch, the manual switch comprises a manual stop switch SB1 and a manual start switch SB2, the manual stop switch SB1 and the manual start switch SB2 are connected in series and then connected into the coil loop of the relay KA1, meanwhile, the manual start switch SB2 is connected in parallel with the low liquid level detection switch YT2, when liquid replenishing is needed to be stopped, the manual switch SB1 is also manually disconnected, and when liquid replenishing is needed, the manual switch SB2 can be manually closed to connect the loop.

The control valve QV1 is preferably a pneumatic solenoid valve.

It should be noted that, the infusion pump, the power supply, etc. should be further included in the fluid infusion circuit, which is a conventional arrangement in the prior art, and the detailed description of this embodiment is omitted again.

This agitator of this embodiment mainly functions in carrying out fluid and medicament mixing, and charge mouth 11 sets up the upper end at the agitator, in addition, still is equipped with the fluid-discharge line 12 in the filter with the fluid discharge after mixing in the upper end of agitator, and this fluid-discharge line 12 contains the jet pump, and the jet pump carries the fluid that stirs to the filter.

In order to avoid that the oil quantity exceeds the preset height due to the delay of the liquid supplementing circuit, the preferred embodiment of the application is provided with an overflow pipeline 5, wherein the overflow pipeline 5 is arranged between the stirring barrel 1 and the oil tank 2 and is used for returning the oil overflowed from the stirring barrel 1 to the oil tank 2, the inlet end of the overflow pipeline 5 is communicated with the stirring barrel 1 and is positioned at a position 8-12cm close to the upper end of the stirring barrel 1, the position is the highest position of the oil, and meanwhile, the arrangement position of the outlet end of the overflow pipeline 5 on the oil tank 2 is lower than the arrangement position of the inlet end on the stirring barrel 1, so that the height difference can be formed to facilitate the automatic oil backflow.

In order to avoid that oil cannot be timely returned through the overflow pipeline 5 and overflows from the dosing port 11 of the stirring barrel 1 due to the fact that the oil is continuously added in an abnormal liquid supplementing loop, an overflow groove 6 can be further arranged, the overflow groove 6 is annularly arranged on the periphery of the stirring barrel 1 in a bonding or welding mode, and the like, as shown in fig. 2, the overflow groove 6 is arranged below the dosing port 11 and is positioned at the upper end of an overflow pipeline, and the overflow groove 6 is communicated with one pipeline 5 through a communicating pipe 7; the overflow groove can be used for receiving the oil overflowed from the dosing port, so that the oil is prevented from overflowing to the ground and the periphery of the stirring barrel, and further the oil waste and the environmental pollution are avoided; of course, the overflow trough 6 is only used for receiving limited oil in emergency, and the safe and stable operation of the whole equipment also needs intermittent supervision and coordination of staff.

In this embodiment, the depth of the overflow channel 6 is approximately twice the diameter of the overflow line 5 in order to store oil.

According to the embodiment, the overflow pipe 5 and the overflow groove 6 are matched, so that the phenomenon that oil overflows to the ground can be greatly reduced, and meanwhile, the overflow oil can be returned.

In the description of the present utility model, it should be understood that the terms "upper," "bottom," "upper," "lower," "outer," "inner," and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or mechanism in question must have a specific orientation, be configured or operated in a specific orientation, and thus should not be construed as limiting the present utility model; meanwhile, in the description of the present utility model, the meaning of "at least" includes one, two and more than two.

In the present utility model, unless explicitly specified and limited otherwise, the terms "fixed," "connected," "mounted," and the like are to be construed broadly and include, for example, fixed connection, removable connection, relatively rotatable connection, or integral connection, direct connection, and indirect connection via an intermediary; the specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications can be made by those skilled in the art without departing from the scope of the utility model, which is also to be considered as the scope of the utility model, and which does not affect the effect of the utility model and the utility of the patent. The protection scope of the present utility model is subject to the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the claims.

Claims (7)

1. The utility model provides an automatic liquid filling device of agitator, its characterized in that contains liquid level sensing unit and fluid replacement pipeline, liquid level sensing unit contains high liquid level detection switch YT1 and low liquid level detection switch YT2, and this liquid level sensing unit sets up in the agitator lateral wall, the fluid replacement pipeline sets up between agitator and oil tank for provide fluid in the agitator, should be equipped with control valve QV1 on the fluid replacement pipeline, this control valve QV1 with liquid level sensing unit's high liquid level detection switch YT1 and low liquid level detection switch YT2 have constituted the fluid replacement return circuit.

2. The automatic liquid replenishing device for a stirring barrel according to claim 1, wherein an overflow pipeline is arranged between the stirring barrel and the oil tank, and is used for returning oil overflowed from the stirring barrel to the oil tank.

3. The automatic liquid replenishing device for a stirring barrel according to claim 2, wherein the inlet end of the overflow pipeline is communicated with the stirring barrel and is positioned at a position 8-12cm close to the upper end part of the stirring barrel.

4. The automatic liquid replenishing device for a stirring barrel as set forth in claim 2, comprising an overflow groove which is annularly arranged on the periphery of the stirring barrel and is positioned at the upper end of an overflow pipeline, wherein the overflow groove is communicated with the overflow pipeline through a communicating pipe.

5. The automatic liquid replenishing device of a stirring barrel according to claim 1, wherein the liquid replenishing loop comprises a relay KA1, the high liquid level detection switch YT1 is a normally closed switch, the low liquid level detection switch YT2 is a normally open switch, the high liquid level detection switch YT1 and the low liquid level detection switch YT2 are connected in series and then connected into a coil loop of the relay KA1, and the control valve QV1 is connected in series with a normally open contact loop of the relay KA1 and then connected in parallel with the coil loop of the relay KA 1.

6. The automatic liquid replenishing device for the stirring barrel according to claim 5, wherein the liquid replenishing circuit comprises a manual switch, the manual switch comprises a manual stop switch SB1 and a manual start switch SB2, the manual stop switch SB1 and the manual start switch SB2 are connected in series and then connected into a coil circuit of the relay KA1, and meanwhile, the manual start switch SB2 is connected with the low liquid level detection switch YT2 in parallel.

7. The automatic liquid replenishing device of a stirring barrel according to claim 1, wherein the liquid level sensing unit is an electronic digital display liquid level meter which is fixedly arranged on the outer wall of the stirring barrel.