A drying device for titanium dioxide production

Abstract

The present invention is applicable to the field of chemical technology, and provides a drying device for titanium dioxide production, which is used for titanium dioxide processing and solves the problem that the stirring range of the rotating blades in the existing device cannot be adjusted, so that titanium dioxide is easily accumulated at the outlet pipe; it comprises: a circulating drying main body, the circulating drying main body comprises a drying chamber and a circulation part; a titanium dioxide mixing mechanism arranged in the drying chamber, which is used for mixing and stirring titanium dioxide and crushing titanium dioxide; a mixing mechanism driving component connected to the titanium dioxide mixing mechanism, and the mixing mechanism driving component is used to drive the titanium dioxide mixing mechanism; the embodiment of the present invention is provided with a titanium dioxide mixing mechanism, which can quickly stir and mix titanium dioxide when the titanium dioxide mixing mechanism is working, and at the same time break the dynamic balance of the flow of titanium dioxide in the device, and can also crush the agglomerated titanium dioxide, thereby increasing the contact area with the titanium dioxide and improving the drying efficiency of the titanium dioxide.

Description

Technical Field

[0001] The invention belongs to the technical field of chemical industry, and in particular relates to a drying device for titanium dioxide production. Background Art

[0002] Titanium dioxide is one of the most important inorganic pigments and chemical raw materials. As an opaque pigment, it is widely used in coatings, papermaking, plastics, rubber, latex paint, printing ink, chemical fiber and other industries; as a chemical raw material product, it is mainly used in enamel, capacitors, metallurgy, welding rods and other fields. At present, the methods for producing titanium dioxide mainly include sulfuric acid method and chlorination method.

[0003] In the production process of titanium dioxide, it is necessary to dry the semi-finished titanium dioxide product. A dryer is needed in the drying process to crush the processed block titanium dioxide, and then blow hot air into the equipment. After hot air drying, the titanium dioxide is dried. There is a drying device for titanium dioxide production, which includes a first drying box, which includes a box body, a feeding pipe, a motor, a rotating shaft, a rotating blade, a guide rod, a heating furnace and a stirring rod. The top of the box body is provided with a motor and a heating furnace, the rotating shaft is arranged in the box body, one end of the rotating shaft passes through the box body and is connected to the motor, a connecting block and a stirring rod are arranged on the rotating shaft, the rotating blade is arranged on the connecting block, and the guide rod is arranged on the stirring rod; an outlet pipe is arranged at the lower part of the side wall of the box body, the outlet pipe is connected to the inlet of the feed pump through a connecting pipe, and the outlet of the feed pump is connected to the upper inlet of the side of the second drying box through a connecting pipe, and a blower is arranged on one side of the second drying box; but the stirring range of the rotating blade in the device cannot be adjusted, so that titanium dioxide is easily accumulated at the outlet pipe. Therefore, we propose a drying device for titanium dioxide production. Summary of the invention

[0004] The invention provides a drying device for titanium dioxide production, aiming to solve the problem that the stirring range of rotating blades in the existing device cannot be adjusted, so that titanium dioxide is easily accumulated at the outlet pipe.

[0005] The present invention is achieved by providing a drying device for titanium dioxide production, which is used for titanium dioxide processing. The drying device for titanium dioxide production comprises:

[0006] A circulating drying body, the circulating drying body comprising a drying chamber and a circulating part, the drying chamber and the circulating part being connected via a connecting branch pipe;

[0007] The titanium dioxide mixing mechanism disposed in the drying chamber is used for mixing and stirring the titanium dioxide and pulverizing the titanium dioxide;

[0008] A mixing mechanism driving component connected to the titanium dioxide mixing mechanism, wherein the mixing mechanism driving component is used to drive the titanium dioxide mixing mechanism.

[0009] Preferably, the hybrid mechanism driving assembly comprises:

[0010] A mixing mechanism driving unit, the mixing mechanism driving unit is fixedly mounted on the drying chamber;

[0011] A mixing mechanism rotating part connected to the mixing mechanism driving part, wherein the mixing mechanism rotating part is arranged in the drying chamber;

[0012] The titanium dioxide lifting part is fixedly connected to the rotating part of the mixing mechanism and is used for lifting and stirring the titanium dioxide in the drying chamber.

[0013] Preferably, the titanium dioxide mixing mechanism comprises:

[0014] At least one set of mixing mechanism connecting parts, fixedly mounted on the mixing mechanism rotating part;

[0015] At least one set of titanium dioxide stirring components is installed on the side wall of the connecting part of the mixing mechanism, and the titanium dioxide stirring components include:

[0016] A titanium dioxide stirring section, wherein a plurality of stirring members are evenly distributed at the end of the stirring section, and a plurality of first crushing members are arranged at the end of the stirring member;

[0017] A stirring range adjustment component installed on the titanium dioxide stirring part, used to change the stirring range of the titanium dioxide stirring part;

[0018] The titanium dioxide pulverizing mechanism connected to the stirring range adjustment component is used for pulverizing block titanium dioxide.

[0019] Preferably, the titanium dioxide stirring part is slidably connected to the stirring range adjustment component, and an adjustment component buffer groove for protecting the stirring range adjustment component is provided on the stirring part, and an adjustment component buffer part is provided in the adjustment component buffer groove, and the adjustment component buffer part includes:

[0020] An adjusting assembly guide portion, wherein the adjusting assembly guide portion is fixedly installed in the adjusting assembly buffer groove;

[0021] An adjusting component buffer is fixedly connected to the adjusting component guide portion, and the other end of the adjusting component buffer is fixedly connected to the stirring range adjusting component.

[0022] Preferably, the stirring range adjustment component comprises:

[0023] The adjusting moving part is slidably connected with the stirring part. A plurality of titanium dioxide spoilers for spoiling the titanium dioxide are fixedly mounted on the adjusting moving part. The titanium dioxide spoilers are also used for crushing and stirring the titanium dioxide.

[0024] Preferably, the titanium dioxide pulverizing mechanism comprises:

[0025] A pulverizing mechanism transmission assembly is connected to the adjusting and moving part, and the pulverizing mechanism transmission assembly includes a first transmission member and a second transmission member, the first transmission member and the second transmission member are hinged, and one end of the first transmission member away from the second transmission member is fixedly connected to the adjusting and moving part, and the other end of the second transmission member is hinged to the pulverizing mechanism rotating part;

[0026] The pulverizing mechanism rotating part is rotatably connected with the titanium dioxide stirring part, and a plurality of pulverizing mechanism crushing parts for crushing the titanium dioxide are installed on the pulverizing mechanism rotating part.

[0027] Preferably, the crushing part of the crushing mechanism comprises:

[0028] The crushing member of the pulverizing mechanism is fixedly mounted on the side wall of the rotating part of the pulverizing mechanism, and a plurality of second crushing members are arranged on the crushing member of the pulverizing mechanism, and the second crushing members are used for crushing titanium dioxide;

[0029] At least one group of pulverizing mechanism spoiler grooves, wherein a plurality of third pulverizing pieces are arranged in the pulverizing mechanism spoiler grooves, and the third pulverizing pieces cooperate with the pulverizing mechanism spoiler grooves to pulverize and spoil the titanium dioxide.

[0030] Preferably, a titanium dioxide guiding mechanism for guiding titanium dioxide is provided in the drying chamber, and the titanium dioxide guiding mechanism comprises:

[0031] Titanium dioxide guide part, used for guiding titanium dioxide;

[0032] A guide base for installing a titanium dioxide guide part, wherein the guide base is fixedly installed in the drying chamber;

[0033] At least one set of flow guide connecting parts, used to connect the titanium dioxide flow guide part and the flow guide base;

[0034] A flow guiding protection component is used to protect the flow guiding connection part and the titanium dioxide flow guiding part.

[0035] Preferably, the flow diversion protection component comprises:

[0036] A protection supporting part, wherein the protection supporting part is fixedly mounted on the guide base, an air compression chamber is arranged in the protection supporting part, a compression sliding part is arranged in the air compression chamber, the compression sliding part is slidably connected to the air compression chamber, and one end of the compression sliding part is fixedly connected to the guide connecting part;

[0037] At least one set of blowing ends is connected to the air compression chamber to assist the titanium dioxide guide part in working;

[0038] The protective movable part is installed on the diversion connection part, and a plurality of movable part limiting grooves for limiting the protective movable part are arranged on the protective supporting part. A protective member is installed in the movable part limiting groove, and one end of the protective member is fixedly connected to the protective movable part.

[0039] Preferably, the connecting branch pipe includes an upper branch pipe and a lower branch pipe, and both ends of the upper branch pipe and the lower branch pipe are respectively connected to the drying chamber and the circulation part, and the circulation part includes:

[0040] A circulation chamber, on which an exhaust member for exhausting air is fixedly mounted;

[0041] A product collecting portion is arranged at one side of the circulation chamber, and the product collecting portion is communicated with the circulation chamber;

[0042] A heating element is arranged in the circulation chamber, and the heating element is used for drying titanium dioxide and heating air;

[0043] At least one set of titanium dioxide separation section is used for separation and recovery of titanium dioxide and hot air.

[0044] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0045] The embodiment of the present invention is provided with a titanium dioxide mixing mechanism, which can quickly stir and mix the titanium dioxide when working, while breaking the dynamic balance of the titanium dioxide flow in the device, and can also crush the agglomerated titanium dioxide, thereby increasing the contact area with the titanium dioxide and improving the drying efficiency of the titanium dioxide. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 The present invention is a schematic structural diagram of a drying device for titanium dioxide production.

[0047] Figure 2 It is a structural schematic diagram of the titanium dioxide mixing mechanism provided by the present invention.

[0048] Figure 3 It is a structural schematic diagram of the titanium dioxide stirring unit provided by the present invention.

[0049] Figure 4 It is a structural schematic diagram of the crushing part of the crushing mechanism provided by the present invention.

[0050] Figure 5 It is a structural schematic diagram of the crushing parts of the crushing mechanism provided by the present invention.

[0051] Figure 6 It is a structural schematic diagram of the titanium dioxide guide mechanism provided by the present invention.

[0052] Figure 7 It is a structural schematic diagram of the diversion protection component provided by the present invention.

[0053] Figure 8 It is a structural schematic diagram of the protection supporting part provided by the present invention.

[0054] Fig. 9 It is a structural schematic diagram of the circulation unit provided by the present invention.

[0055] In the figure: 1-circulation drying body, 11-drying chamber, 2-circulation part, 21-circulation chamber, 211-heating element, 212-titanium dioxide separation part, 22-exhaust element, 23-lower branch pipe, 24-upper branch pipe, 25-product collection part, 3-mixing mechanism driving component, 31-mixing mechanism driving part, 32-mixing mechanism rotating part, 33-titanium dioxide lifting part, 4-titanium dioxide mixing mechanism, 41-titanium dioxide stirring part, 42-adjustment component buffer tank, 43-adjustment component buffer part, 44-adjustment component guide part, 45-adjustment moving part, 46-titanium dioxide spoiler, 47-first crushing Parts, 5-titanium dioxide crushing mechanism, 51-first transmission member, 52-second transmission member, 53-crushing mechanism crushing part, 531-crushing mechanism rotating part, 532-crushing mechanism crushing member, 533-second crushing member, 534-crushing mechanism spoiler groove, 535-third crushing member, 6-titanium dioxide guide mechanism, 61-titanium dioxide guide part, 62-guide base, 63-guide connecting part, 7-guide protection assembly, 71-air compression chamber, 72-compression sliding part, 73-blowing end, 74-moving part limiting groove, 75-protecting moving part, 76-protective member, 77-protecting supporting part. DETAILED DESCRIPTION

[0056] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0057] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0058] The embodiment of the present invention provides a drying device for titanium dioxide production, which is used for titanium dioxide processing. Figure 1 As shown, the drying device for titanium dioxide production comprises:

[0059] A circulating drying body 1, wherein the circulating drying body 1 comprises a drying chamber 11 and a circulating part 2, and the drying chamber 11 and the circulating part 2 are connected via a connecting branch pipe;

[0060] The titanium dioxide mixing mechanism 4 disposed in the drying chamber 11 is used for mixing and stirring the titanium dioxide and pulverizing the titanium dioxide;

[0061] A mixing mechanism driving assembly 3 connected to the titanium dioxide mixing mechanism 4 , wherein the mixing mechanism driving assembly 3 is used to drive the titanium dioxide mixing mechanism 4 .

[0062] In this embodiment, during operation, titanium dioxide is put into the drying chamber 11, and then the mixing mechanism driving component 3 drives the titanium dioxide mixing mechanism 4 to crush and stir the titanium dioxide in the drying chamber 11, and at the same time changes the stirring range, thereby breaking the dynamic balance of the flow of titanium dioxide in the drying chamber 11, and the dried titanium dioxide enters the circulation part 2 through the connecting branch pipe, is collected and processed in the circulation part 2, and then the dry hot air flows back into the drying chamber 11, realizing the recycling of the hot air.

[0063] The embodiment of the present invention is provided with a titanium dioxide mixing mechanism 4, which can quickly stir and mix the titanium dioxide when working, while breaking the dynamic balance of the titanium dioxide flow in the device, and can also crush the agglomerated titanium dioxide, thereby increasing the contact area with the titanium dioxide and improving the drying efficiency of the titanium dioxide.

[0064] In this embodiment, the drying chamber 11 and the circulation part 2 are both cylindrical structures, which avoids the accumulation of titanium dioxide in the device and significantly improves the processing efficiency of titanium dioxide. At the same time, a sealing cover is provided on the top of the drying chamber 11, and the sealing cover is fixedly connected to the drying chamber 11 by bolts and buckles. A plurality of feeding ports are provided on the sealing cover. An air inlet is provided at the bottom of the drying chamber 11, and the air inlet is connected to the circulation branch pipe. At the same time, a discharge port is provided on the top of the drying chamber 11, and the discharge port is used for the recovery and processing of fine dry titanium dioxide particles and hot air. The bottom of the drying chamber 11 is inclined to further avoid the accumulation of titanium dioxide.

[0065] In a further preferred embodiment of the present invention, the mixing mechanism driving assembly 3 comprises:

[0066] A mixing mechanism driving unit 31, wherein the mixing mechanism driving unit 31 is fixedly mounted on the drying chamber 11;

[0067] A mixing mechanism rotating part 32 connected to the mixing mechanism driving part 31, wherein the mixing mechanism rotating part 32 is disposed in the drying chamber 11;

[0068] The titanium dioxide lifting part 33 is fixedly connected to the mixing mechanism rotating part 32 and is used for lifting and stirring the titanium dioxide in the drying chamber 11 .

[0069] In this embodiment, the mixing mechanism driving unit 31 can be fixedly installed on the top of the drying chamber 11, or fixedly installed on the bottom of the drying chamber 11, both of which can achieve sufficient drying and mixing treatment of titanium dioxide, and the mixing mechanism driving unit 31 is a servo motor. The model of the servo motor is not described here. It is the existing technology. The servo motor is electrically connected to a PLC controller arranged on the side wall of the drying chamber 11.

[0070] In this embodiment, the rotating part 32 of the mixing mechanism is a rotating shaft, and the titanium dioxide lifting part 33 adopts an auger device, and the inner diameter of the auger is smaller than the inner diameter of the drying chamber 11 and is adapted to the volume of the drying chamber 11, thereby avoiding the accumulation of titanium dioxide at the bottom of the drying chamber 11.

[0071] In a further preferred embodiment of the present invention, Figure 2 As shown, the titanium dioxide mixing mechanism 4 includes:

[0072] At least one set of mixing mechanism connecting parts, fixedly mounted on the mixing mechanism rotating part 32;

[0073] At least one set of titanium dioxide stirring components is installed on the side wall of the connecting part of the mixing mechanism, and the titanium dioxide stirring components include:

[0074] A titanium dioxide stirring section 41, wherein a plurality of stirring members are evenly distributed at the end of the stirring section, and a plurality of first crushing members 47 are arranged at the end of the stirring member;

[0075] A stirring range adjustment component installed on the titanium dioxide stirring part 41, used to change the stirring range of the titanium dioxide stirring part 41;

[0076] The titanium dioxide pulverizing mechanism 5 connected to the stirring range adjustment component is used for pulverizing block titanium dioxide.

[0077] In this embodiment, when working, the connecting part of the mixing mechanism drives the titanium dioxide stirring part 41 to rotate, and the titanium dioxide stirring part 41 drives the stirring range adjustment component to rotate. The stirring range adjustment component adjusts the stirring range and can also crush and stir the titanium dioxide, thereby improving the crushing efficiency of the titanium dioxide.

[0078] In this embodiment, the stirring member is a stirring rod structure, and the first crushing member 47 is symmetrically arranged with respect to the stirring member, and the first crushing member 47 is fixed to the stirring member by bolts or welding. The stirring member is arranged vertically or inclined, thereby increasing the contact area with the titanium dioxide. In this embodiment, the first crushing member 47 is a pointed cone-shaped or triangular prism-shaped crushing knife structure, and its material is titanium alloy. The first crushing member 47 made of titanium alloy can extend its service life.

[0079] In a further preferred embodiment of the present invention, Figure 3 As shown, the titanium dioxide stirring part 41 is slidably connected with the stirring range adjustment component, and an adjustment component buffer groove 42 for protecting the stirring range adjustment component is provided on the stirring part, and an adjustment component buffer part 43 is provided in the adjustment component buffer groove 42, and the adjustment component buffer part 43 includes:

[0080] An adjusting assembly guide portion 44, wherein the adjusting assembly guide portion 44 is fixedly installed in the adjusting assembly buffer groove 42;

[0081] The adjusting component buffer is fixedly connected to the adjusting component guide portion 44, and the other end of the adjusting component buffer is fixedly connected to the stirring range adjusting component.

[0082] In this embodiment, the buffer of the adjustment component is a buffer spring or a buffer gasket, which realizes the buffer protection of the stirring range adjustment component, and the adjustment component guide part 44 is an internal hollow guide cylinder. The setting of the adjustment component buffer realizes the buffer protection of the stirring range adjustment component. At the same time, it can provide a restoring force to the stirring range adjustment component when the stirring range adjustment component performs centrifugal motion, thereby accelerating the moving frequency of the stirring range adjustment component and improving the crushing, mixing and turbulence efficiency of titanium dioxide.

[0083] In a further preferred embodiment of the present invention, the stirring range adjustment component comprises:

[0084] The adjusting moving part 45 is slidably connected to the stirring part. A plurality of titanium dioxide spoilers 46 for spoiling the flow of titanium dioxide are fixedly mounted on the adjusting moving part 45. The titanium dioxide spoilers 46 are also used for crushing and stirring the titanium dioxide.

[0085] In this embodiment, the adjusting moving part 45 is a T-block structure, and the titanium dioxide spoiler 46 is a horizontally arranged slide structure. The titanium dioxide spoiler 46 can shear the flowing titanium dioxide during movement, thereby breaking the dynamic balance of the titanium dioxide in the device.

[0086] In a further preferred embodiment of the present invention, the titanium dioxide crushing mechanism 5 comprises:

[0087] A pulverizing mechanism transmission assembly is connected to the adjustment moving part 45, and the pulverizing mechanism transmission assembly includes a first transmission member 51 and a second transmission member 52, the first transmission member 51 and the second transmission member 52 are hinged, and one end of the first transmission member 51 away from the second transmission member 52 is fixedly connected to the adjustment moving part 45, and the other end of the second transmission member 52 is hinged with a pulverizing mechanism rotating part 531;

[0088] The pulverizing mechanism rotating part 531 is rotatably connected to the titanium dioxide stirring part 41 , and a plurality of pulverizing mechanism crushing parts 53 for crushing titanium dioxide are installed on the pulverizing mechanism rotating part 531 .

[0089] In this embodiment, the first transmission member 51 and the second transmission member 52 are both hinged rods, and the crushing mechanism rotating part 531 is a round roller structure. When the adjustment moving part 45 moves, it can drive the first transmission member 51 and the second transmission member 52 to move, and the second transmission member 52 drives the crushing mechanism rotating part 531 to rotate, so that the crushing mechanism rotating part 531 drives the crushing mechanism crushing part 53 to crush the titanium dioxide, thereby ensuring that the inner diameter of the titanium dioxide particles is uniform.

[0090] In a further preferred embodiment of the present invention, Figure 4 As shown, the crushing mechanism crushing part 53 includes:

[0091] The crushing member 532 of the crushing mechanism is fixedly mounted on the side wall of the rotating part 531 of the crushing mechanism. A plurality of second crushing members 533 are arranged on the crushing member 532 of the crushing mechanism. The second crushing members 533 are used for crushing titanium dioxide.

[0092] At least one group of pulverizing mechanism spoiler grooves 534 is provided with a plurality of third pulverizing members 535 , and the third pulverizing members 535 cooperate with the pulverizing mechanism spoiler grooves 534 to pulverize and spoil the titanium dioxide.

[0093] In this embodiment, if Figure 5 As shown, the crushing member 532 of the pulverizing mechanism is circumferentially arranged on the rotating part 531 of the pulverizing mechanism, and the crushing member 532 of the pulverizing mechanism is made of titanium alloy. At the same time, the second crushing member 533 is a stainless steel serrated structure, which improves the crushing efficiency of titanium dioxide. The pulverizing mechanism spoiler groove 534 is horizontally, vertically or circumferentially arranged in the pulverizing mechanism, which improves the spoiler efficiency of titanium dioxide. At the same time, in this embodiment, the third crushing member 535 is a triangular prism structure, and the surface of the third crushing member 535 is polished to avoid the accumulation of titanium dioxide in the pulverizing mechanism spoiler groove 534.

[0094] In a further preferred embodiment of the present invention, Figure 6 As shown, a titanium dioxide guiding mechanism 6 for guiding titanium dioxide is provided in the drying chamber 11, and the titanium dioxide guiding mechanism 6 includes:

[0095] The titanium dioxide guide part 61 is used for guiding the titanium dioxide;

[0096] A guide base 62 for installing the titanium dioxide guide part 61, wherein the guide base 62 is fixedly installed in the drying chamber 11;

[0097] At least one set of flow guide connecting parts 63, used to connect the titanium dioxide flow guide part 61 and the flow guide base 62;

[0098] A flow guiding protection component 7 is used to protect the flow guiding connection portion 63 and the titanium dioxide flow guiding portion 61 .

[0099] In this embodiment, the titanium dioxide guide portion 61 is a rectangular plate or an arc plate structure, and the surface of the titanium dioxide guide portion 61 is polished to avoid the accumulation of titanium dioxide. The guide base 62 has the same shape as the titanium dioxide guide portion 61, and the guide base 62 is fixed in the drying chamber 11 by bolts or welding.

[0100] In a further preferred embodiment of the present invention, Figure 7-8 As shown, the diversion protection component 7 includes:

[0101] A protection support portion 77, wherein the protection support portion 77 is fixedly mounted on the guide base 62, an air compression chamber 71 is provided in the protection support portion 77, a compression sliding portion 72 is provided in the air compression chamber 71, the compression sliding portion 72 is slidably connected to the air compression chamber 71, and one end of the compression sliding portion 72 is fixedly connected to the guide connection portion 63;

[0102] At least one set of blowing ends 73 is connected to the air compression chamber 71 to assist the titanium dioxide guide part 61 in working;

[0103] The protective movable part 75 is installed on the guide connecting part 63, and a plurality of movable part limiting grooves 74 for limiting the protective movable part 75 are provided on the protective supporting part 77. A protective member 76 is installed in the movable part limiting groove 74, and one end of the protective member 76 is fixedly connected to the protective movable part 75.

[0104] In this embodiment, when working, the titanium dioxide guide part 61 acts on the guide connection part 63, the guide connection part 63 drives the protective moving part 75 to move, and at the same time squeezes the compression sliding part 72 to move, and the compression sliding part 72 blows the air in the air compression chamber 71 out through the blowing end 73, thereby further realizing the turbulence of the titanium dioxide, and can also blow off the titanium dioxide accumulated on the titanium dioxide guide part 61, avoiding the accumulation of titanium dioxide, and the protective part 76 can fully protect the titanium dioxide guide part 61, act on the titanium dioxide guide part 61, and then bounce off the titanium dioxide on the titanium dioxide guide part 61.

[0105] In this embodiment, the blowing end 73 is a nozzle, and a check valve is installed in the nozzle to prevent the backflow of air, while the compression sliding part 72 is a piston plate structure, the protective moving part 75 is a moving plate structure, and the protective member 76 is a buffer spring.

[0106] In a further preferred embodiment of the present invention, Fig. 9 As shown, the connecting branch pipe includes an upper branch pipe 24 and a lower branch pipe 23, and the ends of the upper branch pipe 24 and the lower branch pipe 23 are respectively connected to the drying chamber 11 and the circulation part 2, and the circulation part 2 includes:

[0107] A circulation chamber 21, on which an air extraction member 22 for extracting air is fixedly mounted;

[0108] A product collecting portion 25 is disposed at one side of the circulation chamber 21, and the product collecting portion 25 is communicated with the circulation chamber 21;

[0109] A heating element 211 is disposed in the circulation chamber 21, and the heating element 211 is used for drying titanium dioxide and heating air;

[0110] At least one set of titanium dioxide separation section 212 is used for separation and recovery of titanium dioxide and hot air.

[0111] In this embodiment, the product collecting part 25 is connected to the circulation chamber 21 through the discharge pipe, and the exhaust member 22 can be connected to the upper branch pipe 24 or the lower branch pipe 23. The exhaust member 22 is a fan or an air pump, which is the existing technology and the model is not limited here.

[0112] In this embodiment, the heating element 211 is fixedly installed on the side wall of the circulation chamber 21. The heating element 211 is a spirally distributed electric heating wire. The heating element 211 is electrically connected to a battery. The battery is used to power the heating element 211. At the same time, the heating element 211 can also be a spiral resistance wire structure, which is circumferentially distributed on the side wall of the circulation chamber 21, thereby increasing the contact area with the air in the circulation chamber 21, thereby improving the drying efficiency of titanium dioxide and the heating efficiency of the air.

[0113] In this embodiment, the titanium dioxide separation part 212 is arranged obliquely and longitudinally in the circulation chamber 21. The two ends of the titanium dioxide separation part 212 are respectively hinged to the side walls of the circulation chamber 21. The titanium dioxide separation part 212 is a filter screen for separating titanium dioxide and hot air to achieve the recycling of hot air.

[0114] In summary, the present invention provides a drying device for titanium dioxide production. The embodiment of the present invention is provided with a titanium dioxide mixing mechanism 4. When the titanium dioxide mixing mechanism 4 is working, it can quickly stir and mix the titanium dioxide, and at the same time break the dynamic balance of the flow of titanium dioxide in the device, and can also crush the agglomerated titanium dioxide, thereby increasing the contact area between the titanium dioxide and the titanium dioxide, and improving the drying efficiency of the titanium dioxide.

[0115] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described order of actions, because according to the present invention, some steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

[0116] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0117] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0118] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also belong to the scope of protection of the present invention.

Claims

1. A drying device for titanium dioxide production, used for titanium dioxide processing, characterized in that: The drying device for titanium dioxide production comprises: A circulating drying body, the circulating drying body comprising a drying chamber and a circulating part, the drying chamber and the circulating part being connected via a connecting branch pipe; The titanium dioxide mixing mechanism disposed in the drying chamber is used for mixing and stirring the titanium dioxide and pulverizing the titanium dioxide; A mixing mechanism driving assembly connected to the titanium dioxide mixing mechanism, wherein the mixing mechanism driving assembly is used to drive the titanium dioxide mixing mechanism; The titanium dioxide mixing mechanism comprises: At least one set of mixing mechanism connecting parts, fixedly mounted on the mixing mechanism rotating part; At least one set of titanium dioxide stirring components is installed on the side wall of the connecting part of the mixing mechanism, and the titanium dioxide stirring components include: A titanium dioxide stirring section, wherein a plurality of stirring members are evenly distributed at the end of the stirring section, and a plurality of first crushing members are arranged at the end of the stirring member; A stirring range adjustment component installed on the titanium dioxide stirring part, used to change the stirring range of the titanium dioxide stirring part; The titanium dioxide pulverizing mechanism connected to the stirring range adjustment component is used for pulverizing the block titanium dioxide; The titanium dioxide stirring part is slidably connected to the stirring range adjustment component, and an adjustment component buffer groove for protecting the stirring range adjustment component is provided on the stirring part, and an adjustment component buffer part is provided in the adjustment component buffer groove, and the adjustment component buffer part includes: An adjusting assembly guide portion, wherein the adjusting assembly guide portion is fixedly installed in the adjusting assembly buffer groove; An adjusting component buffer is fixedly connected to the adjusting component guide portion, and the other end of the adjusting component buffer is fixedly connected to the stirring range adjusting component; The stirring range adjustment component comprises: An adjusting movable part, wherein the adjusting movable part is slidably connected to the stirring part, and a plurality of titanium dioxide spoilers for spoiling the titanium dioxide are fixedly mounted on the adjusting movable part, and the titanium dioxide spoilers are also used for crushing and stirring the titanium dioxide; The titanium dioxide pulverizing mechanism comprises: A pulverizing mechanism transmission assembly is connected to the adjusting and moving part, and the pulverizing mechanism transmission assembly includes a first transmission member and a second transmission member, the first transmission member and the second transmission member are hinged, and one end of the first transmission member away from the second transmission member is fixedly connected to the adjusting and moving part, and the other end of the second transmission member is hinged to the pulverizing mechanism rotating part; A pulverizing mechanism rotating part is rotatably connected to the titanium dioxide stirring part, and a plurality of pulverizing mechanism crushing parts for crushing the titanium dioxide are installed on the pulverizing mechanism rotating part; The crushing part of the crushing mechanism comprises: The crushing member of the pulverizing mechanism is fixedly mounted on the side wall of the rotating part of the pulverizing mechanism, and a plurality of second crushing members are arranged on the crushing member of the pulverizing mechanism, and the second crushing members are used for crushing titanium dioxide; At least one group of pulverizing mechanism spoiler grooves, wherein a plurality of third pulverizing pieces are arranged in the pulverizing mechanism spoiler grooves, and the third pulverizing pieces cooperate with the pulverizing mechanism spoiler grooves to pulverize and spoil the titanium dioxide.

2. A drying device for titanium dioxide production as claimed in claim 1, characterized in that: The hybrid mechanism driving assembly comprises: A mixing mechanism driving unit, the mixing mechanism driving unit is fixedly mounted on the drying chamber; A mixing mechanism rotating part connected to the mixing mechanism driving part, wherein the mixing mechanism rotating part is arranged in the drying chamber; The titanium dioxide lifting part is fixedly connected to the rotating part of the mixing mechanism and is used for lifting and stirring the titanium dioxide in the drying chamber.

3. A drying device for titanium dioxide production as claimed in claim 2, characterized in that: The drying chamber is provided with a titanium dioxide guiding mechanism for guiding the titanium dioxide, and the titanium dioxide guiding mechanism comprises: Titanium dioxide guide part, used for guiding titanium dioxide; A guide base for installing a titanium dioxide guide part, wherein the guide base is fixedly installed in the drying chamber; At least one set of flow guide connecting parts, used to connect the titanium dioxide flow guide part and the flow guide base; A flow guiding protection component is used to protect the flow guiding connection part and the titanium dioxide flow guiding part.

4. A drying device for titanium dioxide production as claimed in claim 3, characterized in that: The diversion protection component comprises: A protection supporting part, wherein the protection supporting part is fixedly mounted on the guide base, an air compression chamber is arranged in the protection supporting part, a compression sliding part is arranged in the air compression chamber, the compression sliding part is slidably connected to the air compression chamber, and one end of the compression sliding part is fixedly connected to the guide connecting part; At least one set of blowing ends is connected to the air compression chamber to assist the titanium dioxide guide part in working; The protective movable part is installed on the diversion connection part, and a plurality of movable part limiting grooves for limiting the protective movable part are arranged on the protective supporting part. A protective member is installed in the movable part limiting groove, and one end of the protective member is fixedly connected to the protective movable part.

5. A drying device for titanium dioxide production as described in any one of claims 2 to 4, characterized in that: The connecting branch pipe includes an upper branch pipe and a lower branch pipe, and both ends of the upper branch pipe and the lower branch pipe are respectively connected to the drying chamber and the circulation part, and the circulation part includes: A circulation chamber, on which an exhaust member for exhausting air is fixedly mounted; A product collecting portion is arranged at one side of the circulation chamber, and the product collecting portion is communicated with the circulation chamber; A heating element is arranged in the circulation chamber, and the heating element is used for drying titanium dioxide and heating air; At least one set of titanium dioxide separation section is used for separation and recovery of titanium dioxide and hot air.

Images