CN211133133U - Raw material treatment system of water-based paint - Google Patents

Abstract

The utility model discloses a raw materials processing system of water based paint belongs to coating raw materials and filters technical field. The utility model comprises a diluting kettle, wherein the outlet pipe of the diluting kettle is respectively communicated with the inlet pipe of the reactor and the inlet pipe of the filter, and the inlet pipe of the reactor is communicated with the inlet pipe of the filter; wherein a stirring shaft is arranged in the mixing reactor, and stirring blades are arranged on the stirring shaft; the filter bottom is along radially being provided with fixed box, and one side of fixed box is linked together with the filter outlet pipe, and the mounting hole has been seted up at fixed box top, and fixed box top is provided with the filter, and the filter includes double-deck filter screen and encircles the mount that sets up in the filter screen periphery, and the through-hole has still been seted up to the mount bottom, is provided with the filter tube in the through-hole, and the filter tube setting is in the mounting hole. The utility model aims to overcome the many problems of impurity in current coating production, can filter most impurity in the coating production raw materials, guarantee the quality of follow-up coating product.

Description

Raw material treatment system of water-based paint

Technical Field

The utility model relates to a coating raw materials filters technical field, and more specifically says, relates to a water based paint's raw materials processing system.

Background

The coating is a viscous liquid prepared by coating on the surface of a protected or decorated object and forming a firmly attached continuous film with the coated object, generally by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliary agents and using an organic solvent or water.

In the production and processing process of the coating, people add raw materials such as resin, additives and the like into a reaction kettle for reaction, wherein the reacted resin usually contains impurities, and the resin contains the impurities, which can greatly affect the quality of the resin, so that if the resin is directly used for producing the coating without removing the impurities, the production effect of the coating can be seriously affected, thereby causing the defect of poor quality of the produced coating, and therefore, how to remove the impurities in the production process of the coating is a target which is always pursued in the industry.

Through retrieval, a large number of patents have been published on the filtration of coating raw materials, such as chinese patent application No.: 2018207185036, the name of invention creation is: the application discloses a coating pulping system with backwashing and filtering functions, which comprises a rack, a dispersing and grinding device and a backwashing and filtering device; the backwashing filter device comprises a cylinder body and a cylinder cover; a filtering inner cylinder is arranged in the cylinder body, and a closed filtering space is enclosed between the outer wall of the filtering inner cylinder and the inner wall of the cylinder body; a filter screen is arranged on the filter inner cylinder; the bottom of the cylinder body is provided with a discharge hole; the cylinder cover is provided with a feed inlet; the barrel is provided with a coating material return pipe; one end of the coating material backflow pipe is communicated with the bottom of the filtering inner cylinder, and the other end of the coating material backflow pipe is communicated with the interior of the dispersing and grinding device. The scheme is a good exploration for the filtration of the coating, but still has a further improved space, and the research on the filtration of the coating raw materials in the industry is never stopped.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The utility model aims to overcome the many problems of impurity in current coating production, provide a water based paint's raw materials processing system, can filter most impurity in the coating raw materials for production, guarantee the quality of follow-up coating product.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a raw material processing system of water paint, which comprises a diluting kettle, wherein the outlet pipe of the diluting kettle is respectively communicated with the inlet pipe of a reactor of a mixing reactor and the inlet pipe of a filter, and the outlet pipe of the reactor of the mixing reactor is communicated with the inlet pipe of the filter; wherein a stirring shaft is arranged in the mixing reactor, and stirring blades are arranged on the stirring shaft;

the filter bottom is along radially being provided with fixed box, and one side of fixed box is linked together with the filter outlet pipe, and the mounting hole has been seted up at fixed box top, and fixed box top is provided with the filter, and the filter includes double-deck filter screen and encircles the mount that sets up in the filter screen periphery, and the through-hole has still been seted up to the mount bottom, is provided with the filter tube in the through-hole, and the filter tube setting is in the mounting hole.

As a further improvement of the utility model, the reactor inlet pipe and the filter inlet pipe are respectively provided with a reactor inlet valve and a filter inlet valve.

As a further improvement of the utility model, the upper part of the mixing reactor is also provided with an overflow pipe, and the outlet of the overflow pipe is connected with the lower part of the filter.

As a further improvement, the overflow pipe is provided with an overflow valve.

As a further improvement, the fixed box top is equipped with a plurality of mounting holes along the even spaced apart of length direction, all is provided with the filter in every mounting hole, and a plurality of filters are arranged along the radial even interval of filter.

As a further improvement, the utility model discloses still be provided with solid fixed ring on the inner wall of filter upper portion, the ring body is the arc structure of laminating filter inner wall, and even interval is provided with a plurality of stop parts on the ring body, and stop part forms the installation clearance towards the inside extension of filter between two adjacent stop parts, imbeds in the installation clearance in the top of filter.

As a further improvement, the fixing ring comprises a relatively-arranged ring body, a plurality of blocking parts are correspondingly arranged on each ring body, and the top of the filter is embedded into the mounting gap between the two sides of the width direction of the filter.

As a further improvement, the filter bottom is provided with a filter blow-off pipe, and a blow-off valve is arranged on the filter blow-off pipe.

As a further improvement of the utility model, a diatomite filter aid is arranged in the mixing reactor.

As a further improvement, the bottom of the mixing reactor is provided with a reactor blow-off pipe which is provided with a blow-off valve.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a raw materials processing system of water based paint, fixed box top are equipped with a plurality of mounting holes along the even spaced apart of length direction, and a plurality of filters are arranged along the radial even interval of filter. A plurality of filters can filter simultaneously for the filtration process, and the even interval of a plurality of filters is arranged and is favorable to carrying out all-round even filtration to the resin in the filter, has further improved the filter effect.

(2) The utility model discloses a raw materials processing system of water based paint all is provided with the filter tube in every mounting hole, the diameter size of mounting hole and the external diameter phase-match of filter tube, and still be provided with the sealing washer between mounting hole and the filter tube, has strengthened the sealing performance between mounting hole and the filter tube, in avoiding not permeating the fixed box of below in the direct clearance of following between mounting hole and the filter tube of filterable resin, has further guaranteed the filter effect.

(3) The utility model discloses a raw materials processing system of water based paint, a plurality of filters are arranged along the radial even interval of filter. A plurality of filters can filter simultaneously for the filtration process, and the even interval of a plurality of filters is arranged and is favorable to carrying out all-round even filtration to the coating raw materials in the filter, has further improved the filter effect. The top both sides of filter are equipped with the handle, and the filter is all can dismantle the change to the filter of the staff of being convenient for, and the design of handle is convenient for pull out the filter plate to the upwards lifting to wash or change the filter.

Drawings

FIG. 1 is a schematic structural diagram of a raw material processing system for water-based paint according to the present invention;

FIG. 2 is a schematic structural view of the middle filter plate according to the present invention;

FIG. 3 is a schematic structural view of the fixing ring of the present invention;

fig. 4 is a schematic structural diagram of the middle fixing box of the present invention.

The reference numerals in the schematic drawings illustrate:

100. diluting the mixture in a diluting kettle; 110. an outlet pipe of the dilution kettle; 111. an outlet valve of the dilution kettle;

200. a mixing reactor; 210. a power unit; 240. a reactor inlet pipe; 241. a reactor inlet valve; 250. a connecting pipe; 260. an overflow pipe; 261. an overflow valve; 270. a reactor blow-off pipe;

300. a filter; 310. a filter inlet tube; 311. a filter inlet valve; 320. a filter outlet tube; 330. a filter blow-off pipe; 370. a filter plate; 371. a fixed mount; 372. filtering with a screen; 373. a handle; 374. a filter tube; 380. a fixing ring; 381. a ring body; 382. a blocking portion; 383. a mounting gap; 390. a fixing box; 391. and (7) installing holes.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

With reference to fig. 1-4, the coating raw material production filtration system of the present embodiment includes a dilution kettle 100, a dilution kettle outlet pipe 110 is disposed at the bottom of the dilution kettle 100, a dilution kettle outlet valve 111 is disposed on the dilution kettle outlet pipe 110, and after the coating raw material in the coating production undergoes the dilution reaction of the dilution kettle 100, the coating raw material entering the filtration system is more uniform, which is helpful for the subsequent filtration treatment. The let-down tank outlet 110 is in communication with the reactor inlet 240 of the mixing reactor 200 and the filter inlet 310 of the filter 300, respectively, and the reactor outlet 250 of the mixing reactor 200 is in communication with the filter inlet 310. As shown in fig. 1, in this embodiment, a reactor inlet valve 241 and a filter inlet valve 311 are respectively disposed on the reactor inlet pipe 240 and the filter inlet pipe 310, and the reactor inlet pipe 240 and the filter inlet pipe 310 are connected by a connection pipe 250, and a connection valve 251 is disposed on the connection pipe 250. When the device is used specifically, under the condition that the impurities mixed in the coating raw material subjected to the dilution reaction in the dilution kettle 100 are less, the filter inlet valve 311 is opened, the reactor inlet valve 241 and the connecting valve 251 are closed at the same time, and the coating raw material flowing out of the dilution kettle 100 can directly enter the filter 300 for filtration reaction, so that cleaner coating raw material can be obtained; when the coating raw materials are mixed with more impurities, the reactor inlet valve 241 is opened, and the filter inlet valve 311 and the connecting valve 251 are closed at the same time, so that the coating raw materials firstly enter the mixing reactor 200, the diatomite filter aid is filled in the mixing reactor 200, and the coating raw materials and the diatomite filter aid in the mixing reactor 200 are mixed and stirred. After the materials are stirred and mixed uniformly in the mixing reactor 200 for reaction, the reactor inlet valve 241 is closed, the connecting valve 251 and the filter inlet valve 311 are opened at the same time, and the paint raw materials in the mixing reactor 200 are discharged into the filter 300 for filtration reaction, so that the paint raw materials are subjected to primary filtration of the mixing reactor 200 and then secondary filtration of the filter 300 under the condition that the paint raw materials contain more impurities, high-quality paint raw materials can be obtained, and the purity of the paint raw materials is ensured. The filtration system of this implementation can be according to the actual conditions of the coating raw materials of actual production, decides whether coating raw materials need pass through the process of preliminary filter sieve in the mixing reactor 200 of earlier stage, guarantees that the coating raw materials after filtering reaches the production requirement.

As shown in fig. 1, in the present embodiment, the bottom of the filter 300 is provided with a fixing box 390 along the radial direction, that is, the fixing box 390 is arranged at the bottom center position of the filter 300, the length of the fixing box 390 is consistent with the diameter of the filter 300, the fixing box 390 has a hollow box structure, and one side of the fixing box 390 is communicated with the filter outlet pipe 320. Mounting hole 391 has been seted up at fixed box 390 top, is provided with filter 370 above fixed box 390, as shown in fig. 2, filter 370 includes parallel arrangement's double-deck filter screen 372 and encircles the mount 371 that sets up in the filter screen 372 periphery in this embodiment, wherein leaves certain clearance between the double-deck filter screen 372, and mount 371 connects double-deck filter screen 372 into a whole from the periphery of double-deck filter screen 372, and the through-hole has still been seted up to mount 371 bottom, is provided with filter tube 374 in the through-hole, and filter tube 374 sets up in mounting hole 391. The through holes are communicated with the gap between the upper double-layer filter screen 372, so that the filtered coating raw materials can flow into the lower fixed box 390 through the through holes. During the use, start the coating raw materials of electric pump in to filter 300, force the coating raw materials to flow in the clearance cavity between double-deck filter screen 372 and to double-deck filter screen 372, the coating raw materials after the filtration flows in the fixed box 390 of below through the chimney filter 374 to discharge through filter outlet pipe 320, the coating raw materials is forced the extrusion under the effect of pressure and is accomplished the filtration through filter screen 372, whole flow is simple, and the filter effect is good, guarantees to obtain high-quality coating raw materials.

As shown in fig. 4, in this embodiment, a plurality of mounting holes 391 are uniformly spaced along the length direction at the top of the fixing box 390, a filter tube 374 is disposed in each mounting hole 391, the diameter of the mounting hole 391 matches the outer diameter of the filter tube 374, and a sealing ring is disposed between the mounting hole 391 and the filter tube 374, so that the sealing performance between the mounting hole 391 and the filter tube 374 is enhanced, unfiltered coating material is prevented from directly permeating into the fixing box 390 below from the gap between the mounting hole 391 and the filter tube 374, and the filtering effect is further ensured. The plurality of filter plates 370 are uniformly spaced in the radial direction of the filter 300. A plurality of filter 370 can filter simultaneously for the filtration process, and the even interval arrangement of a plurality of filter 370 is favorable to carrying out all-round even filtration to the coating raw materials in the filter 300, has further improved the filter effect. The top both sides of filter 370 are equipped with handle 373, and the filter 370 is all can be dismantled to the change by the people's hand of being convenient for, and the design of handle 373 is convenient for upwards carry and is pulled out filter 370 to wash or change filter 370.

As shown in fig. 4, in this embodiment, a fixing ring 380 is further disposed on an inner wall of the upper portion of the filter 300, the ring body 381 is an arc-shaped structure attached to the inner wall of the filter 300, a plurality of blocking portions 382 are uniformly disposed on the ring body 381 at intervals, the blocking portions 382 extend toward the inside of the filter 300, a mounting gap 383 is formed between two adjacent blocking portions 382, the mounting gap 383 is embedded in the top of the filter plate 370, the mounting gap 383 is matched with the thickness of the filter plate 370, and it is ensured that the filter plate 370 does not shake left and right. Specifically, in the present embodiment, the fixing ring 380 includes ring bodies 381 disposed opposite to each other, a plurality of blocking portions 382 are correspondingly disposed on each ring body 381, and the top of the filter plate 370 is embedded into the mounting gaps 383 on both sides of the width direction of the filter plate 370, that is, the left and right sides of the top of the filter plate 370 are respectively embedded into the mounting gaps 383 of the ring bodies 381 on the left and right sides as shown in fig. 2, so that the filter plate 370 is fixed from above, and the mounting stability of the filter plate 370 is ensured. In the orientation shown in fig. 3, from left to right, the width of the filter panels 370 increases and then decreases, ensuring that the filter panels 370 are uniformly and sufficiently distributed within the filter 300, improving the filtering sufficiency and uniformity.

Example 2

A coating material production filtration system of this embodiment has a structure substantially the same as that of embodiment 1, and further, as shown in FIG. 1, an overflow pipe 260 is further provided at an upper portion of the mixing reactor 200 in this embodiment, and an outlet of the overflow pipe 260 is connected to a lower portion of the filter 300, so that when the coating material content in the mixing reactor 200 is large and cannot be discharged into the filter 300 from the connecting pipe 250 at the bottom, the overflow pipe 260 at the upper portion of the mixing reactor 200 can overflow into the filter 300, thereby preventing excessive coating material accumulated in the mixing reactor 200 from not flowing into the filter 300 in time and improving the working efficiency of the filtration system.

As shown in fig. 1, in this embodiment, a filter drain pipe 330 is disposed at the bottom of the filter 300, and a drain valve is disposed on the filter drain pipe 330, so as to facilitate discharging of sewage and impurities in the filter 300; the bottom of the mixing reactor 200 is provided with a reactor blow-off pipe 270, and the reactor blow-off pipe 270 is provided with a blow-off valve, so that sewage and impurities in the mixing reactor 200 can be conveniently discharged.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (10)

1. A raw material processing system of water based paint is characterized in that: the device comprises a diluting kettle (100), wherein a diluting kettle outlet pipe (110) of the diluting kettle (100) is respectively communicated with a reactor inlet pipe (240) of a mixing reactor (200) and a filter inlet pipe (310) of a filter (300), and a reactor outlet pipe (250) of the mixing reactor (200) is communicated with the filter inlet pipe (310); wherein filter (300) bottom is provided with fixed box (390) along radial, one side and filter outlet pipe (320) of fixed box (390) are linked together, mounting hole (391) have been seted up at fixed box (390) top, fixed box (390) top is provided with filter (370), filter (370) include double-deck filter screen (372) and encircle mount (371) that set up in filter screen (372) periphery, the through-hole has still been seted up to mount (371) bottom, be provided with in the through-hole and filter pipe (374), filter pipe (374) set up in mounting hole (391).

2. The raw material processing system for the water-based paint according to claim 1, wherein: a reactor inlet valve (241) and a filter inlet valve (311) are respectively arranged on the reactor inlet pipe (240) and the filter inlet pipe (310).

3. The raw material processing system for the water-based paint according to claim 1, wherein: the upper part of the mixing reactor (200) is also provided with an overflow pipe (260), and the outlet of the overflow pipe (260) is connected with the lower part of the filter (300).

4. The raw material processing system for the water-based paint according to claim 3, wherein: an overflow valve (261) is arranged on the overflow pipe (260).

5. The raw material processing system for the water-based paint according to claim 1, wherein: the top of the fixed box (390) is provided with a plurality of mounting holes (391) at equal intervals along the length direction, a filter plate (370) is arranged in each mounting hole (391), and the plurality of filter plates (370) are uniformly arranged at intervals along the radial direction of the filter (300).

6. The raw material processing system for the water-based paint according to claim 5, wherein: still be provided with on the inner wall of filter (300) upper portion and fix ring (380), ring body (381) is the arc structure of laminating filter (300) inner wall, and even interval is provided with a plurality of blocks (382) on ring body (381), and blocks (382) and extend towards filter (300) inside, forms installation clearance (383) between two adjacent blocks (382), imbeds in installation clearance (383) in the top of filter (370).

7. The raw material processing system for the water-based paint according to claim 6, wherein: the fixing ring (380) comprises ring bodies (381) which are arranged oppositely, a plurality of blocking parts (382) are correspondingly arranged on each ring body (381), and the top of the filter plate (370) is embedded into mounting gaps (383) on two sides of the filter plate (370) in the width direction.

8. The raw material processing system for the water-based paint according to claim 1, wherein: a filter blow-off pipe (330) is arranged at the bottom of the filter (300), and a blow-off valve is arranged on the filter blow-off pipe (330).

9. A raw material processing system for an aqueous coating material according to any one of claims 1 to 8, wherein: the mixing reactor (200) is filled with diatomite filter aid.

10. The raw material processing system for the water-based paint according to claim 9, wherein: the bottom of the mixing reactor (200) is provided with a reactor blow-off pipe (270), and the reactor blow-off pipe (270) is provided with a blow-off valve.

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