阅读说明：本技术 水性氧化铁色浆的生产工艺 (The production technology of aqueous iron oxide color paste ) 是由 单淼 陆云飞 于 2019-08-07 设计创作，主要内容包括：本发明公开了水性氧化铁色浆的生产工艺,属于氧化铁色浆制备领域,水性氧化铁色浆的生产工艺,包括水性氧化铁色浆的生产工艺和水性氧化铁色浆的生产制备装置,通过水性氧化铁色浆的生产工艺能够有效降低氧化铁色浆内的影响着色的大直径的氧化铁颗粒,并对大直径的氧化铁颗粒及时取出并再次研磨,直至达到6微米以下,相较于背景技术中提到的,仅仅通过化学手段对氧化铁直径进行控制的方式,本发明能够对色浆内的氧化铁直径进行严格控制,大大提高了氧化铁色浆成品的质量与着色力,通过水性氧化铁色浆的生产制备装置能够辅助生产工艺的实际操作,便于工作人员对高质量的水性氧化铁色浆的制备。(The invention discloses the production technologies of aqueous iron oxide color paste, belong to iron oxide color paste preparation field, the production technology of aqueous iron oxide color paste, the production preparation facilities of production technology and aqueous iron oxide color paste including aqueous iron oxide color paste, it can be effectively reduced the ferric oxide particles of the major diameter of the influence coloring in iron oxide color paste by the production technology of aqueous iron oxide color paste, and the ferric oxide particles of major diameter are taken out and regrind in time, until reaching 6 microns or less, compared to what is mentioned in background technique, the mode that iron oxide diameter is controlled only by chemical means, the present invention can carry out strict control to the iron oxide diameter in mill base, substantially increase the quality and tinting strength, tinting power of iron oxide color paste finished product, the practical operation of production technology can be assisted by the production preparation facilities of aqueous iron oxide color paste, convenient for work Make preparation of the personnel to the aqueous iron oxide color paste of high quality.)

1. the production technology of aqueous iron oxide color paste, it is characterised in that: the following steps are included:

Step 1: iron oxide to be ground into the graininess of certain diameter using grinder；

Step 2: the ferric oxide particles after grinding are incorporated in the water in mixing tank, temperature is maintained at 65-75 degrees Celsius, and leads to Stirring fan stirring is crossed, makes dissolved iron oxide through biomembrane；

Step 3: again filtering out the ferric oxide particles for not penetrating biomembrane, step 1 is repeated again to it after drying；

Step 4: anion active agent is added into through the oxidation water solution after biomembrane, and it is sufficiently stirred, and by solution Temperature is down to room temperature；

Step 5: defoaming agent is added in aqueous solution into step 4；

Step 6: the aqueous solution into step 5 is added deionized water and stands；

Step 7: obtaining iron oxide aqueous color paste and filtering.

2. the production technology of aqueous iron oxide color paste according to claim 1, it is characterised in that: the model of the grinder Are as follows: the laboratory NM-0.75 basket type sand mill.

3. the production technology of aqueous iron oxide color paste according to claim 1, it is characterised in that: disappearing in the step 5 Infusion is organic silicon defoamer, the ingredient of the organic silicon defoamer are as follows: silicone grease, emulsifier, waterproofing agent, thickening agent, distilled water.

4. the production technology of aqueous iron oxide color paste according to claim 1, it is characterised in that: required in above-mentioned steps Aqueous iron oxide color paste production preparation facilities, comprising: grinding body (1) and mixing tank (5), the grinding body (1) are interior It slidably connects grinding head (2), the grinding body (1) and mixing tank (5) are fixedly connected to magnetic in one end close to each other Property switch (3), two magnetic switch (3) are interconnected by connecting tube (4).

5. the production preparation facilities of aqueous iron oxide color paste according to claim 4, it is characterised in that: the mixing tank (5) left and right ends are fixedly connected with feed pipe (15) and discharge nozzle (16), the mixing tank (5) by two magnetic switch (3) Upper end, which is dug, to be had threaded hole (6), and threaded hole (6) internal screw thread is connected with stirring rod (7), and stirring rod (7) lower end is equipped with It stirs rotary head (8), the stirring rod (7) is threadedly coupled with stirring rotary head (8).

6. the production preparation facilities of aqueous iron oxide color paste according to claim 5, it is characterised in that: the mixing tank (5) it is fixedly connected with biomembrane (17) in, the filter opening diameter of the biomembrane (17) is 6 microns.

7. the production preparation facilities of aqueous iron oxide color paste according to claim 6, it is characterised in that: the stirring rotary head (8) outer end is dug and is had multiple exchange holes (9), and multiple exchange holes (9) are evenly distributed in the outer end of stirring rotary head (8), institute It states and is slidably connected sliding block (10) in exchange hole (9), sliding block (10) both ends have been respectively fixedly connected with the first limited block (11) Limited flitch (13) are fixedly connected with the left and right ends of the second limited block (14), the sliding block (10).

8. the production preparation facilities of aqueous iron oxide color paste according to claim 7, it is characterised in that: first limit The width of block (11) and the second limited block (14) is all larger than the width of exchange hole (9).

9. the production preparation facilities of aqueous iron oxide color paste according to claim 7, it is characterised in that: first limit Block (11) close to stirring rotary head (8) one end be fixedly connected with compressed spring (12), compressed spring (12) other end with stir Rotary head (8) is mixed to be fixed to each other.

10. the production preparation facilities of aqueous iron oxide color paste according to claim 7, it is characterised in that: the limit flitch (13) material is plastic cement, and the limit flitch (13) is mutually matched with exchange hole (9).

Technical field

The present invention relates to iron oxide color paste preparation fields, more specifically to the production technology of aqueous iron oxide color paste.

Background technique

Aqueous color paste is widely used, it is only necessary to which aqueous color paste energy is directly added into the base-material performed, and efficiently output is various Coating, ink and the textile printing material of color.It is widely used in including the row such as coating, leather, printing, papermaking, latex, weaving In industry.

The iron oxide serial pigment aqueous color paste of production and sales currently on the market is to be helped by iron oxide pigment dry powder through being added Agent, water use physics colloidal state grinding technics, i.e., are sanded with grinding machine through multipass.Due to iron oxide pigment dry powder molecule hardness Height, specific gravity grinding distribution unsuitable greatly, therefore the iron oxide pigment aqueous color paste particle produced is thick, at 15~20 microns, Yi Chen It forms sediment, tinting strength, tinting power is poor.

In view of the above-mentioned problems, application No. is: the Chinese invention patent of CN201310554719.5 discloses: " oxidation molten iron Property mill base preparation method ", comprising the following steps: (1) iron oxide pigment of non-drying is stirred, and is warming up to 65 ~ 75 DEG C； (2) anion active agent and high-performance dispersing agent is added dropwise, maintains the temperature at 65 ~ 75 DEG C, and continue to stir；The anion active The parts by weight of agent are 3 ~ 6, and the parts by weight of the high-performance dispersing agent are 4 ~ 8；(3) supplement wetting agent is added, keeps temperature At 65 ~ 75 DEG C, and continue to stir；The parts by weight of the supplement wetting agent are 2 ~ 3；(4) after there is bubble, it is cooled to room temperature； (5) defoaming agent is added, the parts by weight of the defoaming agent are 0.3 ~ 0.5；(6) deionized water is added, obtains the oxidation molten iron Property mill base.It is an advantage of the invention that the dispersibility for the iron oxide pigment prepared is strong, particle is tiny, strong coloring force.

Foregoing invention patent disperses iron oxide pigment only by the method that chemical reagent is added, and accordingly reduces oxygen The size for changing iron particle, keeps its tinting strength, tinting power stronger.By the sustainable development of the prior art, existing grinder is had been able to oxygen Change the diameter grinding of iron to 4-8 microns, but during preparing iron oxide, not can guarantee the material gone out from grinder is all It is satisfactory, therefore can have the biggish ferric oxide particles that can not be dissolved in final iron oxide color paste obtained.

Summary of the invention

1. technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of the present invention is to provide the production technology of aqueous iron oxide color paste, it It can be effectively reduced the ferric oxide particles of the major diameter of the influence coloring in iron oxide color paste, and to the ferric oxide particles of major diameter It in time takes out and regrinds, until reaching 6 microns hereinafter, compared to mentioning in background technique, only by chemical means To the mode that iron oxide diameter is controlled, the present invention can carry out strict control to the iron oxide diameter in mill base, mention significantly The high quality and tinting strength, tinting power of iron oxide color paste finished product.

2. technical solution

To solve the above problems, the present invention adopts the following technical scheme that.

The production technology of aqueous iron oxide color paste, comprising the following steps:

Step 1: iron oxide to be ground into the graininess of certain diameter using grinder；

Step 2: the ferric oxide particles after grinding are incorporated in the water in mixing tank, temperature is maintained at 65-75 degrees Celsius, and leads to Stirring fan stirring is crossed, makes dissolved iron oxide through biomembrane；

Step 3: again filtering out the ferric oxide particles for not penetrating biomembrane, step 1 is repeated again to it after drying；

Step 4: anion active agent is added into through the oxidation water solution after biomembrane, and it is sufficiently stirred, and by solution Temperature is down to room temperature；

Step 5: defoaming agent is added in aqueous solution into step 4；

Step 6: the aqueous solution into step 5 is added deionized water and stands；

Step 7: obtaining iron oxide aqueous color paste and filtering.

It can be effectively reduced the ferric oxide particles of the major diameter of the influence coloring in iron oxide color paste through the above steps, and The ferric oxide particles of major diameter are taken out and regrind in time, until reaching 6 microns hereinafter, compared to mentioning in background technique , only by the mode that chemical means control iron oxide diameter, the present invention can be to the iron oxide diameter in mill base Strict control is carried out, the quality and tinting strength, tinting power of iron oxide color paste finished product are substantially increased.

Further, the model of the grinder are as follows: the laboratory NM-0.75 basket type sand mill.

Further, the defoaming agent in the step 5 is organic silicon defoamer, the ingredient of the organic silicon defoamer are as follows: Silicone grease, emulsifier, waterproofing agent, thickening agent, distilled water, by the effect of defoaming agent, surface tension is small, high surface activity, defoaming Power is strong, and dosage is few, at low cost, and defoaming agent and water and most organic matters is not miscible, can defoam, subtract to most of bubble media Bubble present in small solution, the quality after can be improved iron oxide color paste preparation.

Further, in above-mentioned steps required aqueous iron oxide color paste production preparation facilities, comprising: grinding body And mixing tank, grinding head is slidably connected in the grinder body, and the grinding body and mixing tank are in one end close to each other It is fixedly connected to magnetic switch, two magnetic switch are interconnected by connecting tube, by the control of magnetic switch, just The iron oxide after grinding in grinding head is entered in mixing tank by connecting tube in staff and is dissolved.

Further, the mixing tank left and right ends are fixedly connected with feed pipe and discharge nozzle by two magnetic switch, Under the action of feed pipe, institute in each step can be added into mixing tank in time according to the preparation process of iron oxide color paste The raw material or additive needed can flow out after the completion of iron oxide color paste is prepared in mixing tank from discharge nozzle, be convenient for work Integrated operation of the personnel to mill base after the completion of preparation, the mixing tank upper end, which is dug, threaded hole, and the threaded hole internal screw thread connects Be connected to stirring rod, the stirring rod lower end is equipped with stirring rotary head, and the stirring rod is threadedly coupled with rotary head is stirred, threaded hole with stir It mixes stick to be fixed by screw thread, stirring rod and stirring rotary head is taken out out of threaded hole convenient for staff, are convenient for work people After member takes out stirring rod and stirring rotary head, clear up etc. operation to mixing chamber interior wall, at the same stirring rod with stir rotary head it Between connection type simultaneously be convenient for by stirring rod and stirring rotary head be separated from each other, make staff to stirring rotary head in place dispersion Agent can be realized stirring rotary head and dispersing agent is added into mixing tank in rotation, can make liquid in dispersing agent and mixing tank What is mixed is more uniform.

Further, biomembrane is fixedly connected in the mixing tank, the filter opening diameter of the biomembrane is 6 microns, In Under the action of biomembrane, the practical particle diameter of iron oxide in solution in mixing tank can be detected, when grinding body will Iron oxide grinding after diameter less than 6 microns when, aoxidize dissolved ferric iron after, biomembrane can be passed through, oxidation after grinding When the case where iron is greater than 6 microns there are diameter, biomembrane can stop the iron oxide that diameter is more than 6 microns, and again Iron oxide beyond diameter is re-grind, prevents there is big for influencing coloring in the iron oxide color paste after the completion of preparing Grain iron oxide.

Further, the stirring rotary head outer end, which is dug, multiple exchange holes, and multiple exchange holes are evenly distributed in The outer end of rotary head is stirred, slidably connects sliding block in the exchange hole, the sliding block both ends have been respectively fixedly connected with the first limit Block and the second limited block, the left and right ends of the sliding block are fixedly connected with limited flitch, under the action of limiting flitch, turn stirring In stationary state, limit flitch can seal exchange hole head, store up to the dispersant particle placed in stirring rotary head It deposits.

Further, the width of the first limit block and the second limit block is all larger than the width of exchange hole, in the first limit Under mutual cooperation effect between position block and the second limited block, sliding block can be limited in exchange hole, turn stirring rotary head In dynamic process, reduce a possibility that sliding block is deviate from out of exchange hole.

Further, first limited block is fixedly connected with compressed spring, the compression close to one end of stirring rotary head The spring other end with stirring rotary head be fixed to each other, when compressed spring in the original state, be able to drive the limit flitch of sliding block outer end It is stuck in exchange hole, makes limit flitch play the role of sealing exchange hole, dispersant particle can be stored in stirring rotary head at this time It is interior.

Further, the limit flitch material is plastic cement, and the limit flitch is mutually matched with exchange hole, and limit flitch is plastic cement Material, compared to other hard materials, the contact area being capable of increasing between limit flitch and exchange hole makes to limit flitch to exchange hole Sealing effect it is more preferable, reduce exchange hole in dispersing agent leakage.

3. beneficial effect

Compared with the prior art, the present invention has the advantages that

(1) this programme can be effectively reduced the ferric oxide particles of the major diameter of the influence coloring in iron oxide color paste, and to big straight The ferric oxide particles of diameter take out and regrind in time, until reaching 6 microns hereinafter, compared to mentioning in background technique, only Only in such a way that chemical means control iron oxide diameter, the present invention can carry out the iron oxide diameter in mill base tight Lattice control, substantially increases the quality and tinting strength, tinting power of iron oxide color paste finished product.

(2) model of grinder are as follows: the laboratory NM-0.75 basket type sand mill.

(3) defoaming agent in step 5 is organic silicon defoamer, the ingredient of organic silicon defoamer are as follows: silicone grease, is prevented emulsifier Aqua, thickening agent, distilled water, by the effect of defoaming agent, surface tension is small, high surface activity, and defoaming power is strong, and dosage is few, at This is low, and defoaming agent and water and most organic matters is not miscible, can defoam, reduce present in solution to most of bubble media Bubble, the quality after can be improved iron oxide color paste preparation.

(4) in above-mentioned steps required aqueous iron oxide color paste production preparation facilities, comprising: grinding body and mixing Case slidably connects grinding head in grinder body, grinds body and mixing tank in one end close to each other and is fixedly connected to magnetic Property switch, two magnetic switch are interconnected by connecting tube, by the control of magnetic switch, convenient for staff by grinding head Iron oxide after interior grinding is entered in mixing tank by connecting tube to be dissolved.

(5) mixing tank left and right ends are fixedly connected with feed pipe and discharge nozzle by two magnetic switch, in feed pipe Under effect, required raw material in each step can be added into mixing tank in time according to the preparation process of iron oxide color paste Or additive can flow out after the completion of iron oxide color paste is prepared in mixing tank from discharge nozzle, convenient for staff to preparation The integrated operation of mill base after the completion, mixing tank upper end, which is dug, a threaded hole, and threaded hole internal screw thread is connected with stirring rod, under stirring rod End is equipped with stirring rotary head, and stirring rod is threadedly coupled with stirring rotary head, and threaded hole and stirring rod are fixed by screw thread, is convenient for work Make personnel to take out stirring rod and stirring rotary head out of threaded hole, after stirring rod and stirring rotary head are taken out convenient for staff, Mixing chamber interior wall is carried out the operation such as to clear up, while the connection type between stirring rod and stirring rotary head is convenient for simultaneously by stirring rod It is separated from each other with stirring rotary head, staff is made to place dispersing agent into stirring rotary head, stirring rotary head is made to can be realized side rotation While dispersing agent is added into mixing tank, dispersing agent can be made to mix with liquid in mixing tank more uniform.

(6) biomembrane is fixedly connected in mixing tank, the filter opening diameter of biomembrane is 6 microns, under the action of biomembrane, The practical particle diameter of iron oxide in solution in mixing tank can be detected, it is straight after grinding body and grinding iron oxide When diameter is less than 6 microns, after aoxidizing dissolved ferric iron, biomembrane can be passed through, there are diameter is micro- greater than 6 for iron oxide after grinding When the case where rice, biomembrane can stop the iron oxide that diameter is more than 6 microns, and again to the iron oxide for exceeding diameter It is re-grind, prevents there is the bulky grain iron oxide for influencing coloring in the iron oxide color paste after the completion of preparing.

(7) stirring rotary head outer end, which is dug, multiple exchange holes, and multiple exchange holes are evenly distributed in the outer end of stirring rotary head, Sliding block is slidably connected in exchange hole, sliding block both ends have been respectively fixedly connected with the first limit block and the second limit block, a left side for sliding block Right both ends are fixedly connected with limited flitch, under the action of limiting flitch, make to stir rotary head in stationary state, limit flitch can incite somebody to action Exchange hole is sealed, and is stored to the dispersant particle placed in stirring rotary head.

(8) width of the first limit block and the second limit block is all larger than the width of exchange hole, in the first limited block and second Under mutual cooperation effect between limited block, sliding block can be limited in exchange hole, make to stir rotary head in the course of rotation, Reduce a possibility that sliding block is deviate from out of exchange hole.

(9) first limited blocks are fixedly connected with compressed spring close to one end of stirring rotary head, the compressed spring other end with stir Rotary head is mixed to be fixed to each other, when compressed spring in the original state, the limit flitch for being able to drive sliding block outer end is stuck in exchange hole, is made Limit flitch plays the role of sealing exchange hole, and dispersant particle can be stored in stirring rotary head at this time.

(10) limit flitch material is plastic cement, and limit flitch is mutually matched with exchange hole, and limit flitch is plastic cement material, compared to it His hard material, the contact area being capable of increasing between limit flitch and exchange hole make to limit flitch to the sealing effect of exchange hole more It is good, reduce the leakage of dispersing agent in exchange hole.

Detailed description of the invention

Fig. 1 is process flow chart of the invention.

Fig. 2 is overall structure diagram of the invention.

Schematic view of facade structure when Fig. 3 is present invention stirring rotary head part static condition.

Top view cross section structural schematic diagram when Fig. 4 is present invention stirring rotary head part static condition.

Fig. 5 is structural schematic diagram at the A of Fig. 4.

Schematic view of facade structure when Fig. 6 is present invention stirring rotary head part rotation status.

Top view cross section structural schematic diagram when Fig. 7 is present invention stirring rotary head part rotation status.

Fig. 8 is structural schematic diagram at the B of Fig. 7.

Figure label explanation:

1 grinding body, 2 grinding heads, 3 magnetic switch, 4 connecting tubes, 5 mixing tanks, 6 threaded holes, 7 stirring rod, 8 stirring rotary heads, 9 are handed over Change hole, 10 sliding blocks, 11 first limited blocks, 12 compressed springs, 13 limit flitch, 14 second limited blocks, 15 feed pipes, 16 discharge nozzles, 17 biomembranes.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description；Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end " Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand For indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable Connection is unloaded, or is integrally connected, can be mechanical connection, is also possible to be electrically connected, can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements, for the ordinary skill in the art, can be specific Situation understands the concrete meaning of above-mentioned term in the present invention.