CN211754857U

CN211754857U - Be applied to stirring structure of continuous acidolysis dissolving tank

Info

Publication number: CN211754857U
Application number: CN201922187814.1U
Authority: CN
Inventors: 张军
Original assignee: Chongqing Titanium Industry Co Ltd of Pangang Group
Current assignee: Chongqing Titanium Industry Co Ltd of Pangang Group
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-10-27
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a be applied to stirring structure of continuous acidolysis dissolving tank belongs to titanium white powder production facility field, provides a can improve the stirring structure of being applied to continuous acidolysis dissolving tank of life and stirring effect. Be applied to stirring structure of continuous acidolysis dissolving tank, including (mixing) shaft and stirring leaf, (mixing) shaft and stirring leaf all adopt the diphase steel material to make, and the stirring leaf is installed at the lower extreme of (mixing) shaft for oblique blade oar formula, and at least one side border of stirring leaf is provided with the sawtooth structure, and the upper end of (mixing) shaft is the drive link. The utility model adopts the bidirectional steel material with better corrosion resistance to manufacture the stirring shaft and the stirring blades, which can effectively improve the corrosion resistance of the stirring device and further improve the service life of the stirring device; additionally, the utility model discloses still through adopting oblique blade paddle formula installation stirring leaf, can improve the effect of stirring, and then improve the effect of breaing up to the material.

Description

Be applied to stirring structure of continuous acidolysis dissolving tank

Technical Field

The utility model relates to a titanium white powder production facility field especially relates to a be applied to stirring structure of continuous acidolysis dissolving tank.

Background

At present, in the continuous acidolysis process of titanium dioxide production, reactants are gradually cured in a reactor and pushed out of the reactor by a stirrer to fall into a first dissolving tank, meanwhile, process water is added for dissolving and leaching, and acidolysis solution automatically flows into a second dissolving tank. The first dissolving tank and the second dissolving tank are provided with stirring structures, and the functions of scattering materials and fully mixing are achieved.

The conventional stirring of the dissolving tank is double-layer straight blade type carbon steel lining rubber stirring, the abrasion resistance and the impact resistance of the lining rubber stirring are not high in the using process, and once the lining rubber on the surface is damaged, the stirring structure is corroded and damaged. Therefore, the conventional stirring structure generally has short service life and has great limitation on the continuous production of the whole system; and adopt the setting of double-deck straight blade formula structure, its stirring effect is not good enough.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a can improve life and stirring effect be applied to stirring structure of continuous acidolysis dissolving tank.

The utility model provides a technical scheme that its technical problem adopted is: be applied to stirring structure of continuous acidolysis dissolving tank, including (mixing) shaft and stirring leaf, (mixing) shaft and stirring leaf all adopt the diphase steel material to make, and the stirring leaf is installed at the lower extreme of (mixing) shaft for oblique blade oar formula, and at least one side border of stirring leaf is provided with the sawtooth structure, and the upper end of (mixing) shaft is the drive link.

Further, the method comprises the following steps: the upper edge, the lower edge and the free end edge of the stirring blade are both provided with sawtooth structures.

Further, the method comprises the following steps: the stirring shaft and the stirring blades are both made of 2205 biphase steel materials.

Further, the method comprises the following steps: the dorsal part at the stirring leaf is provided with the strengthening rib, and the strengthening rib is for stirring leaf vertically direction setting, the one end and the (mixing) shaft welded connection of strengthening rib, and the other end of strengthening rib extends the setting along the length direction of stirring leaf to the strengthening rib and the surface contact and the welded connection of stirring leaf, the strengthening rib adopts the biphase steel material the same with the stirring leaf to make.

Further, the method comprises the following steps: the reinforcing rib is arranged in a structure that the width gradually narrows from one end of the reinforcing rib connected with the stirring shaft to the other end of the reinforcing rib.

Further, the method comprises the following steps: the stirring blades are arranged at an inclination angle theta relative to the axial direction of the stirring shaft, and the value range of the inclination angle theta is 30-60 degrees.

Further, the method comprises the following steps: the value of the inclination angle theta is 45 deg.

Further, the method comprises the following steps: the stirring leaf is provided with two-layerly, and two-layer stirring leaf sets up near the lower extreme of (mixing) shaft along the axial interval of (mixing) shaft, and every layer of stirring leaf includes two left side stirring leaves and the right side stirring leaf that are central symmetry and distribute.

Further, the method comprises the following steps: the two layers of stirring blades have different inclination angles relative to the axial direction of the stirring shaft.

Further, the method comprises the following steps: the inclination angle of the stirring blade on the upper layer relative to the axial direction of the stirring shaft is 45 degrees, and the inclination angle of the stirring blade on the lower layer relative to the axial direction of the stirring shaft is 60 degrees.

The utility model has the advantages that: the utility model discloses an adopt the better two-way steel material of corrosion resistance to make (mixing) shaft and stirring leaf, can improve agitating unit's corrosion resistance effectively, and then improve its life. Additionally, the utility model discloses still through adopting oblique blade paddle formula installation stirring leaf, can improve the effect of stirring, and then improve the effect of breaing up to the material. More preferably, the stirring blades are installed in a double-layer inclined blade paddle type with different inclination angles, so that the stirring effect of the stirring structure can be further improved.

Drawings

FIG. 1 is a schematic view of a stirring structure applied to a continuous acidolysis dissolution tank according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 in the direction A;

FIG. 3 is a schematic plan view of a stirring blade;

FIG. 4 is a schematic plan view of a reinforcing bar;

labeled as: the stirring shaft 1, the stirring blades 2, the sawtooth structure 3, the driving connecting end 4, the reinforcing rib 5, the left stirring blade 21 and the right stirring blade 22.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description. In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate the directions or positional relationships based on the directions or relative positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the device or structure indicated must have a specific direction, a specific direction configuration, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, be applied to stirring structure of continuous acidolysis dissolving tank, including (mixing) shaft 1 and stirring leaf 2, (mixing) shaft 1 and stirring leaf 2 all adopt the dual phase steel material to make, and stirring leaf 2 is installed at the lower extreme of (mixing) shaft 1 for oblique blade oar formula, is provided with sawtooth structure 3 at least one side border of stirring leaf 2, and the upper end of (mixing) shaft 1 is drive connection end 4.

Wherein drive link 4 is connected with corresponding actuating mechanism transmission when being used for the installation to in through actuating mechanism drive (mixing) shaft 1 rotation, and then drive stirring leaf 2 and carry out the stirring effect in corresponding dissolving tank.

The utility model discloses well adoption diphase steel material makes corresponding (mixing) shaft 1 and stirring leaf 2, and it utilizes diphase steel material's corrosion resistance to improve the corrosion resisting property of whole stirring structure, and then improve its life. More specifically, 2205 dual-phase steel material may be preferably used for the dual-phase steel.

The utility model discloses a border at stirring leaf 2 sets up corresponding sawtooth structure 3, and its purpose is also for further improving the effect of breaing up to the material, and then improves the mixed effect at the stirring in-process. Referring to fig. 3, a saw-tooth structure 3 is provided particularly at the lower edge of the stirring vane 2 and at the free end edge thereof. More preferably, the sawtooth structures 3 can be arranged on the upper edge, the lower edge and the free end edge of the stirring blade.

In addition, the stirring blade 2 is generally a thin plate-shaped structure, the surface facing the material after installation is the front side surface, and the surface facing away from the material is the back side surface; in order to improve the structural strength after the installation of stirring leaf 2, prevent that it from taking place bending deformation, the utility model discloses in further be provided with strengthening rib 5 at the dorsal aspect of stirring leaf 2, strengthening rib 5 is for the setting of 2 vertically directions of stirring leaf, the one end and the (mixing) shaft 1 welded connection of strengthening rib 5, the length direction extension setting of stirring leaf 2 is followed to the other end of strengthening rib 5 to strengthening rib 5 and the dorsal part surface contact and the welded connection of stirring leaf 2, strengthening rib 5 adopts and makes with the same diphase steel material of stirring leaf 2. Thus, the bending strength of the stirring blade 2 after installation can be increased by adding the reinforcing rib 5. More specifically, combine the atress distribution condition of strengthening rib 5 along its length direction, the utility model discloses in further set up the strengthening rib 5 is the structure setting that the width narrows gradually from its one end of being connected with (mixing) shaft 1 to the other end, can specifically refer to and show in fig. 4.

Additionally, the utility model discloses in be inclination theta setting for the axial of (mixing) shaft 1 through setting up stirring leaf 2, its effect can play better stirring effect at the stirring in-process, does not lose the generality, can preferably set up to 30-60 to the value scope of the inclination theta of stirring leaf 2, can specifically set up to 45 for example.

More specifically, the utility model discloses in further set up stirring leaf 2 has two-layerly, and two-layer stirring leaf 2 sets up near the lower extreme of (mixing) shaft 1 along the axial interval of (mixing) shaft 1, and every layer of stirring leaf 2 includes that two are central symmetric distribution's left side stirring leaf 21 and right side stirring leaf 22.

More specifically, in the case where two layers of the stirring vanes 2 are provided, the two layers of the stirring vanes 2 may be further provided so as to have different inclination angles with respect to the axial direction of the stirring shaft 1; for example, the stirring vanes 2 on the upper layer are arranged at an inclination angle of 45 ° with respect to the axial direction of the stirring shaft 1, and the stirring vanes 2 on the lower layer are arranged at an inclination angle of 60 ° with respect to the axial direction of the stirring shaft 1. Through the setting, because of the inclination difference of two-layer stirring leaf 2, consequently can further improve the stirring effect to the material, and then further improve the mixed effect of material.

Claims

1. Be applied to stirring structure of continuous acidolysis dissolving tank, including (mixing) shaft (1) and stirring leaf (2), its characterized in that: the stirring shaft (1) and the stirring blades (2) are both made of a dual-phase steel material, the stirring blades (2) are installed at the lower end of the stirring shaft (1) in a pitched blade type mode, a sawtooth structure (3) is arranged on at least one side edge of each stirring blade (2), and the upper end of the stirring shaft (1) is a driving connecting end (4).

2. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 1, wherein: the upper edge, the lower edge and the free end edge of the stirring blade are both provided with a sawtooth structure (3).

3. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 1, wherein: the stirring shaft (1) and the stirring blades (2) are both made of 2205 biphase steel materials.

4. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 1, wherein: be provided with strengthening rib (5) at the dorsal part of stirring leaf (2), strengthening rib (5) are for stirring leaf (2) vertically direction setting, the one end and (mixing) shaft (1) welded connection of strengthening rib (5), the length direction extension setting of the other end edge stirring leaf (2) of strengthening rib (5) to strengthening rib (5) and the surface contact and welded connection of stirring leaf (2), strengthening rib (5) adopt the same duplex steel material with stirring leaf (2) to make.

5. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 4, wherein: the reinforcing ribs (5) are arranged in a structure that the width gradually narrows from one end of the reinforcing ribs connected with the stirring shaft (1) to the other end of the reinforcing ribs.

6. The stirring structure for a continuous acidolysis dissolution tank as claimed in any one of claims 1 to 5, wherein: the stirring blades (2) are arranged at an inclination angle theta relative to the axial direction of the stirring shaft (1), and the value range of the inclination angle theta is 30-60 degrees.

7. The stirring structure for a continuous acidolysis dissolution tank as claimed in claim 6, wherein: the value of the inclination angle theta is 45 deg.

8. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 6, wherein: the stirring blades (2) are arranged in two layers, the two layers of stirring blades (2) are arranged near the lower end of the stirring shaft (1) at intervals along the axial direction of the stirring shaft (1), and each layer of stirring blade (2) comprises two left stirring blades (21) and right stirring blades (22) which are distributed in a central symmetry manner.

9. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 7, wherein: the two layers of stirring blades (2) have different inclination angles relative to the axial direction of the stirring shaft (1).

10. The stirring structure applied to a continuous acidolysis dissolution tank as claimed in claim 9, wherein: the inclination angle of the stirring blade (2) positioned on the upper layer relative to the axial direction of the stirring shaft (1) is 45 degrees, and the inclination angle of the stirring blade (2) positioned on the lower layer relative to the axial direction of the stirring shaft (1) is 60 degrees.