Water-based plastic paint filter equipment
Technical Field
The utility model belongs to the technical field of filtration equipment, a water-based plastic paint filter equipment specifically says so.
Background
The water-based plastic paint takes purified water (or distilled water) as a main solvent, solves the problem that VOCs (volatile organic compounds) in the paint pollute the air environment from a raw material source, completely replaces more than 100 million tons of traditional paint every year, and makes a great contribution to the clean air environment. The water-based plastic paint can generate bubbles in the production and stirring process, and only a small amount of bubbles appear in the reaction kettle during stirring and batching through the improvement of the defoaming agent and the foam inhibitor. In the packaging process, more new bubbles are easy to appear, and the packaging barrel can be sealed after the bubbles are completely eliminated in the packaging barrel after the packaging barrel is usually waited for 4-6 hours. When the water-based plastic paint is packaged, air bubbles are newly generated, and the production efficiency of the water-based plastic paint is negatively influenced.
How to design a waterborne plastic paint filter equipment, there is not the bubble in the waterborne plastic paint to transporting in the pail pack, also do not basically produce the bubble in the filling process, can improve the efficiency of filling, this is the problem that this field is pressed to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that prior art exists, provide a waterborne plastic paint filter equipment, do not have the bubble in the waterborne plastic paint to carrying in the pail pack, the filling in-process also does not basically produce the bubble, can improve the efficiency of filling.
The utility model aims at realizing through the following technical scheme:
the utility model provides a water-based plastic paint filter equipment, includes reation kettle, the reation kettle bottom sets up the discharge gate, its characterized in that, the discharge gate of reation kettle bottom sets up first ball valve, the below of reation kettle bottom sets up the filter container, set up the filter cloth in the filter container, the filter container bottom sets up the bin outlet, set up the second ball valve on the bin outlet.
The improvement of the technical scheme is as follows: the filter cloth is arranged at the upper part in the filter container, and the distance between the filter cloth and the discharge hole is less than 10 cm.
The technical scheme is further improved as follows: the mesh number of the filter cloth is 120-300 meshes.
The technical scheme is further improved as follows: the upper half part of the reaction kettle is cylindrical, the lower half part of the reaction kettle is hemispherical, the discharge port is arranged at the lowest part of the hemispherical shape of the reaction kettle, the first ball valve is connected with the filtering container through a connecting pipe, and the bottom of the filtering container is provided with an openable bottom cover.
The technical scheme is further improved as follows: the first ball valve and the second ball valve are both electrically controlled water valves, and control ends of the first ball valve and the second ball valve are both connected with a controller.
The technical scheme is further improved as follows: an electronic metering device is arranged on a pipeline connected with the discharge port, and a control end of the electronic metering device is connected with the controller.
The technical scheme is further improved as follows: an electronic liquid level meter is arranged on the reaction kettle, and the control end of the electronic liquid level meter is connected with the controller.
The utility model has the advantages that:
1. the utility model discloses set up first ball valve at reation kettle bottom discharge gate, first ball valve passes through the connecting pipe and connects a filter container, and upper portion in filter container sets up the filter cloth, and the container bottom sets up the bin outlet, and the bin outlet sets up the second ball valve. The first ball valve controls the flow, and the water-based plastic paint and the filter cloth do not generate large impact and new bubbles. The water-based plastic paint passes through the filter cloth, and micro bubbles are broken by extrusion to eliminate the bubbles. The filtered water-based plastic paint is discharged in a close range in a mode closest to the packaging barrel through the second ball valve, and new bubbles are not generated. Finally, no air bubbles exist after packaging, the water-based plastic paint can be immediately sealed after metering is finished, and the filling efficiency is improved.
2. The utility model discloses set up the controller, the control end of first ball valve and second ball valve all is connected with the controller, sets up metering device on the pipeline that the bin outlet is connected, metering device control end with the controller is connected, and the last meter control end that sets up the level gauge of reation kettle is connected with the controller. Automatic control is convenient to realize, and the working efficiency is improved.
Drawings
FIG. 1 is a front view of a water-based plastic paint filter device according to the present invention;
fig. 2 is a control schematic diagram of a controller in the water-based plastic paint filtering device of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
referring to fig. 1 and 2, the utility model relates to an embodiment of water-based plastic paint filter equipment, including reation kettle 1, set up discharge gate 2 in reation kettle 1 bottom, set up first ball valve 3 at discharge gate 2 of reation kettle 1 bottom, set up filter container 4 in the below of reation kettle 1 bottom, set up filter cloth 5 in filter container 4, set up bin outlet 6 in filter container 4 bottom, set up second ball valve 7 on bin outlet 6.
Preferably, the filter cloth 5 is arranged at the upper part in the filter container 4, and the distance between the filter cloth 5 and the discharge port 2 is less than 10 cm; the mesh number of the filter cloth 5 is 120-300 meshes.
Further, the first ball valve 3 and the second ball valve 7 are both electrically controlled water valves, and control ends of the first ball valve 3 and the second ball valve 7 are both connected with a controller 11.
The upper half part of the reaction kettle 1 is cylindrical, the lower half part of the reaction kettle 1 is hemispherical, the discharge port 2 is arranged at the lowest part of the hemispherical shape of the reaction kettle 1, the first ball valve 3 is connected with the filtering container 4 through a connecting pipe 3.1, and the bottom of the filtering container 4 is provided with an openable bottom cover 4.1.
Still further, an electronic metering device 9 is arranged on a pipeline 6.1 connected with the discharge port 6, and a control end of the electronic metering device 9 is connected with a controller 11. An electronic liquid level meter 10 is arranged on the reaction kettle 1, and the control end of the electronic liquid level meter 10 is connected with a controller 11.
When the water-based plastic paint filtering device is used, the flow is controlled by the first ball valve 3, the water-based plastic paint does not generate large collision with the filtering cloth 5, new air bubbles are not generated, and the maximum weight of the water-based plastic paint borne in a cloth pocket formed by the filtering cloth 5 is less than 10 kg. After the water-based plastic paint passes through the filter cloth 5, the micro bubbles are broken by extrusion, and the bubbles are eliminated. The filtered water-based plastic paint is discharged in a close range in a mode closest to the packaging barrel through the second ball valve 7, and new bubbles are not generated. Finally, no air bubbles exist after packaging, and the metering of the water-based plastic paint is finished.
In the filling process, the controller 11 controls the opening and closing of the first ball valve 3 and the second ball valve 7; when the liquid level of the aqueous plastic paint in the reaction kettle 1 is lower than the lowest liquid level, the electronic liquid level meter 10 sends a signal to the controller 11, and the controller 11 automatically controls the first ball valve 3 to be closed. When the amount of the water-based plastic paint discharged from the discharge port 6 and metered by the electronic metering device 9 reaches a certain amount, a signal is sent to the controller 11, and the controller 11 automatically controls the second ball valve 7 to close. The packaging barrel can be immediately sealed by the sealing cover, so that the water-based plastic paint in the packaging barrel is ensured to have no air bubbles, and the automatic filling is basically realized.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also belong to the protection scope of the present invention in the changes, modifications, additions or substitutions made within the spirit scope of the present invention.