CN112322075B

CN112322075B - Titanium dioxide production facility that weatherability is good

Info

Publication number: CN112322075B
Application number: CN202011338531.3A
Authority: CN
Inventors: 谢秉昆; 费明
Original assignee: Zhengtai New Material Technology Co ltd
Current assignee: Zhengtai New Material Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2022-01-04
Anticipated expiration: 2040-11-25
Also published as: CN112322075A

Abstract

The invention relates to the technical field of titanium dioxide, in particular to titanium dioxide production equipment with excellent weather resistance, which comprises an equipment body, wherein the equipment body comprises a production device, one end of the production device is provided with a feed bin, one end of the production device is fixedly provided with a stair, one end of the production device is fixedly provided with a first fixed box, and a first motor is fixedly arranged in the first fixed box. According to the titanium dioxide proportioning and feeding device, the proportioning bin, the material distributing pipes, the cavity I, the spring I, the clamping bolt and the clamping groove I are arranged, the plurality of material distributing pipes are movably mounted at the top end of the proportioning bin to be fed in during titanium dioxide production, so that different raw materials can be conveniently dismounted and replaced to be proportioned and fed in, errors in raw material proportioning and feeding are reduced, meanwhile, raw material waste is avoided, the titanium dioxide proportioning and feeding device can be used for producing titanium dioxide more accurately, the quality of titanium dioxide with excellent weather resistance is guaranteed, and the practicability of the device is improved.

Description

Titanium dioxide production facility that weatherability is good

Technical Field

The invention relates to the technical field of titanium dioxide production, in particular to titanium dioxide production equipment with excellent weather resistance.

Background

Titanium dioxide is an inorganic substance, a white solid or powdery amphoteric oxide, has non-toxicity, optimal opacity, optimal whiteness and brightness, is considered to be a white pigment with the best performance in the world nowadays, has strong adhesion force, is not easy to change chemically, is always snow-white, is widely applied to industries such as coating, plastics, papermaking, printing ink, chemical fiber, rubber, cosmetics and the like, has high melting point, and is also used for manufacturing refractory glass, glaze, enamel, pottery clay, high-temperature-resistant laboratory ware and the like.

Titanium dioxide has strong photochemical activity, and is very easy to cause bond breaking and degradation of organic medium molecules in an application system, so that phenomena of chalking, light loss, color change and the like are generated, the use performance of the titanium dioxide is influenced, the photoactivation point of the titanium dioxide is treated, and the weather resistance of the titanium dioxide is improved, so that the production is carried out aiming at the weather resistance of the titanium dioxide, the existing production equipment cannot effectively control the adding proportion of ingredients when the titanium dioxide is prepared, the weather resistance of the produced titanium dioxide is influenced by errors of the raw materials when the ingredients are added, so that the raw materials and the time are wasted, and a titanium dioxide production equipment and method with excellent weather resistance needs to be designed.

Disclosure of Invention

The invention aims to provide titanium dioxide production equipment with excellent weather resistance, and the titanium dioxide production equipment is used for solving the problems that the existing production equipment in the background art cannot effectively control the adding proportion of ingredients when preparing titanium dioxide, and the weather resistance of the produced titanium dioxide is influenced by errors of raw materials when adding the ingredients, so that the raw materials are wasted, and the time is wasted.

In order to achieve the above object, the present invention provides a method of producing a titanium dioxide production apparatus excellent in weather resistance;

firstly, adding rutile titanium dioxide and deionized water, and stirring to prepare slurry:

and step two, adding a sodium hexametaphosphate solution with the concentration of 50g/L and isopropanolamine with the density of 0.9650g/ml, and dispersing for 60min at the rotating speed of 3000rpm by using a dispersing agent:

adding deionized water into the dispersed slurry for dilution, heating to 50 ℃, adding a dilute sulfuric acid solution, a zirconium sulfate solution and a sodium hydroxide solution, mixing, heating to 60 ℃, and curing:

and step four, drying and crushing the cured substances, adding trimethylolpropane while crushing, and finally preparing the required titanium dioxide.

Preferably, the titanium dioxide production equipment with excellent weather resistance comprises an equipment body, wherein the equipment body comprises a production device, one end of the production device is provided with a feed bin, one end of the production device is fixedly provided with a stair, one end of the production device is fixedly provided with a first fixed box, the inside of the first fixed box is fixedly provided with a first motor, the top end of the production device is fixedly provided with a fixed frame, the inside of the fixed frame is movably provided with a transmission shaft, one end of the transmission shaft is fixedly connected with one end of the first motor, the inside of the fixed frame is movably provided with a stirring shaft, one end of the stirring shaft extends into the production device, a transmission belt is connected between the transmission shaft and the stirring shaft, the inside of the production device is fixedly provided with a fixed plate, and one end of the stirring shaft is movably arranged at one end of the fixed plate, the stirring shaft is characterized in that stirring blades are uniformly and fixedly mounted on the surface of the stirring shaft, two ends of the production device are fixedly mounted with a second fixed box, a telescopic rod is fixedly mounted in the second fixed box, two ends of the production device are fixedly mounted with a barrier plate, one end of the telescopic rod extends into the production device and is movably connected with the bottom end of the barrier plate, an electric heating tube is fixedly mounted on the surface of the barrier plate, the electric heating tube is made of quartz, one end of the production device is fixedly mounted with a third fixed box, one end of the third fixed box is fixedly mounted with a second motor, the production device is fixedly mounted with a fourth fixed box, one end of the fourth fixed box is uniformly and movably mounted with a meshing gear, one end of the second motor passes through the production device and extends into the fourth fixed box and is fixedly connected with the meshing gear, the crushing shafts are uniformly and movably arranged in the fourth fixed box, the top end of the fourth fixed box is provided with a feeding hole, the bottom end of the fourth fixed box is provided with a discharge hole, the bottom end of the production device is provided with a discharge bin, a valve is movably arranged in the discharging bin, a control panel is fixedly arranged on the front surface of the production device, the top end of the production device is provided with a batching mechanism, the batching mechanism comprises a batching bin, the batching bin is fixedly arranged at the top end of the production device, the top end of the proportioning bin is uniformly and movably provided with a material distributing pipe, the top end of the proportioning bin is uniformly provided with a first cavity, a first spring is fixedly arranged in each first cavity, one end of each first spring is fixedly connected with a clamping bolt, one end of the clamping bolt is arc-shaped, the two ends of the material distributing pipe are provided with a clamping groove, and one end of the clamping bolt extends into the clamping groove.

Preferably, the front surface of the production device is provided with an observation window, and the surface of the observation window is provided with scale marks.

Preferably, the inside of going into the feed bin is provided with closing mechanism, closing mechanism includes the fixed axle, the one end fixed mounting who goes into the feed bin has the fixed axle, the one end movable mounting of fixed axle has the shutter, No. three cavitys have been seted up to the one end of going into the feed bin, the one end of shutter extends to the inside of No. three cavitys, the one end fixed mounting who goes into the feed bin has the fixed block, the one end fixedly connected with spring No. two of fixed block, the one end of spring and the bottom fixed connection of shutter No. two.

Preferably, the top of going into the feed bin is provided with block mechanism, block mechanism includes No. four cavities, No. four cavities have been seted up on the top of going into the feed bin, the inside fixed mounting of No. four cavities has No. three springs, the one end fixed mounting of No. three springs has a kelly, No. five cavities have been seted up to the one end of shutter, the inside fixed mounting of No. five cavities has No. two kellies, the one end of a kelly extends to the inside of No. five cavities and the mutual block of No. two kellies, the one end fixed mounting of a kelly has the handle.

Preferably, the fixed surface of (mixing) shaft installs cleaning blade, cleaning blade's quantity is two, and cleaning blade's one end all laminates with apparatus for producing's inner wall mutually.

Preferably, No. two cavities have all been seted up to the one end of kelly, No. two inside movable mounting of cavity have the ball all, the one end of ball all laminates with the inner wall of draw-in groove mutually.

Preferably, the one end of going out the feed bin is provided with fixed establishment, fixed establishment includes the dead lever, the one end fixed mounting who goes out the feed bin has the dead lever, No. four springs of one end fixedly connected with of dead lever, No. three kellies of one end fixedly connected with of No. four springs, No. six cavities have been seted up to the inside of dead lever, No. two draw-in grooves have been seted up to the one end of valve, No. three kellies's one end is passed No. six cavities and is extended to the inside of No. two draw-in grooves.

Compared with the prior art, the invention has the beneficial effects that:

1. through being provided with proportioning bins, divide the material pipe, a cavity, a spring, a trip and draw-in groove, utilize a plurality of branch material pipe movable mounting to put in on the proportioning bins top when titanium dioxide produces, make it conveniently dismantle the raw materials of changing the difference and carry out the ratio and put in, reduced the error that raw materials ratio was put in, avoided the waste of raw materials simultaneously, make its production that can be more accurate to guarantee to produce the quality of the good titanium dioxide of weatherability, promoted the practicality of this device.

2. Through being provided with fixed axle, shutter, No. three cavitys, fixed block and No. two springs, set up the shutter and seal the entry of income feed bin at the pan feeding mouth, the elastic support shutter that utilizes No. two springs, can prevent that impurity and other materials from getting into the apparatus for producing inside, guaranteed the production quality of weatherability titanium dioxide, promoted the practicality of this device.

3. Through being provided with No. four cavities, No. three springs, kelly, No. five cavities, No. two kellies and handle, set up No. two kellies that the elasticity that No. three springs utilized No. three springs and stop gate one end to set up and carry out the block, fix the stop gate, prevent that the maloperation from influencing the production of weatherability titanium dioxide, promoted the practicality of this device.

Drawings

FIG. 1 is a schematic sectional elevation view of the structure of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a partially enlarged schematic view of the dispensing mechanism of the present invention;

FIG. 5 is an enlarged partial schematic view of the closure mechanism of the present invention;

FIG. 6 is a partially enlarged view of the fixing mechanism of the present invention;

FIG. 7 is an enlarged view of a portion of the structure at A in FIG. 4 according to the present invention;

fig. 8 is an enlarged view of a portion of the structure at B in fig. 5 according to the present invention.

In the figure: 100. a device body; 110. a production device; 111. feeding into a storage bin; 112. a staircase; 113. a first fixing box; 114. a first motor; 115. a fixed mount; 116. a drive shaft; 117. a stirring shaft; 118. a transmission belt; 119. a fixing plate; 120. stirring blades; 121. a cleaning blade; 122. a second fixing box; 123. a telescopic rod; 124. a blocking plate; 125. an electric heating tube; 126. a third fixed box; 127. a second motor; 128. a fourth fixed box; 129. a meshing gear; 130. a crushing shaft; 131. a feeding port; 132. a discharge port; 133. a discharging bin; 134. a valve; 135. an observation window; 136. scale lines; 137. a control panel; 200. a batching mechanism; 210. a proportioning bin; 211. distributing pipes; 212. a first cavity; 213. a first spring; 214. fastening a bolt; 215. a first card slot; 216. a cavity II; 217. a ball bearing; 300. a sealing mechanism; 310. a fixed shaft; 311. a shutter; 312. a cavity III; 313. a fixed block; 314. a second spring; 400. a clamping mechanism; 410. a cavity IV; 411. a third spring; 412. a first clamping rod; 413. a cavity V; 414. a second clamping rod; 415. a handle; 500. a fixing mechanism; 510. fixing the rod; 511. a fourth spring; 512. a third clamping rod; 513. a cavity No. six; 514. no. two card slots.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention:

a method for producing a titanium dioxide production apparatus excellent in weather resistance;

Further, a titanium dioxide production device with excellent weather resistance comprises a device body 100, wherein a first fixed box 113, an expansion link 123, an electric heating tube 125 and a second motor 127 which are used in the device are all products which can be directly purchased in the market, and the principle and the connection mode of the first fixed box, the expansion link 123, the electric heating tube 125 and the second motor 127 are well known in the prior art, so that the description is omitted, the device body 100 comprises a production device 110, one end of the production device 110 is provided with a feed bin 111, one end of the production device 110 is fixedly provided with a stair 112, one end of the production device 110 is fixedly provided with the first fixed box 113, the first motor 114 is fixedly arranged in the first fixed box 113, the top end of the production device 110 is fixedly provided with a fixed frame 115, a transmission shaft 116 is movably arranged in the fixed frame 115, one end of the transmission shaft 116 is fixedly connected with one end of the first motor 114, and a stirring shaft 117 is movably arranged in the fixed frame 115, one end of the stirring shaft 117 extends into the production device 110, a transmission belt 118 is connected between the transmission shaft 116 and the stirring shaft 117, a fixing plate 119 is fixedly installed inside the production device 110, one end of the stirring shaft 117 is movably installed at one end of the fixing plate 119, stirring blades 120 are uniformly and fixedly installed on the surface of the stirring shaft 117, two ends of the production device 110 are fixedly installed with a second fixing box 122, an expansion link 123 is fixedly installed inside the second fixing box 122, two ends of the production device 110 are fixedly installed with a blocking plate 124, one end of the expansion link 123 extends into the production device 110 and is movably connected with the bottom end of the blocking plate 124, an electric heating pipe 125 is fixedly installed on the surface of the blocking plate 124, the electric heating pipe 125 is made of quartz, one end of the production device 110 is fixedly installed with a third fixing box 126, one end of the third fixing box 126 is fixedly installed with a second motor 127, a fourth fixed box 128 is fixedly arranged inside the production device 110, one end of the fourth fixed box 128 is uniformly and movably provided with a meshing gear 129, one end of a second motor 127 passes through the production device 110 and extends to the inside of the fourth fixed box 128 to be fixedly connected with the meshing gear 129, a crushing shaft 130 is uniformly and movably arranged inside the fourth fixed box 128, the top end of the fourth fixed box 128 is provided with a feeding port 131, the bottom end of the fourth fixed box 128 is provided with a discharging port 132, the bottom end of the production device 110 is provided with a discharging bin 133, a valve 134 is movably arranged inside the discharging bin 133, the front surface of the production device 110 is fixedly provided with a control panel 137, the input end of the control panel 137 is respectively and electrically connected with the input end of the first fixed box 113, the input end of the telescopic rod 123, the input end of the electric heating pipe 125 and the input end of the second motor 127, the top end of the production device 110 is provided with a batching mechanism 200, the batching mechanism 200 comprises a batching bin 210, the top end of the production device 110 is fixedly provided with the batching bin 210, the top end of the batching bin 210 is uniformly and movably provided with a distributing pipe 211, the top end of the batching bin 210 is uniformly provided with a first cavity 212, the inside of the first cavity 212 is fixedly provided with a first spring 213, one end of the first spring 213 is fixedly connected with a clamping bolt 214, two ends of the distributing pipe 211 are both provided with a clamping groove 215, one end of the clamping bolt 214 extends to the inside of the first clamping groove 215, when the titanium dioxide is produced, the plurality of material distributing pipes 211 are movably arranged at the top end of the proportioning bin 210 for feeding, so that the titanium dioxide can be conveniently disassembled and replaced for proportioning feeding, the error of proportioning feeding of the raw materials is reduced, the waste of the raw materials is avoided, the titanium dioxide can be produced more accurately, thereby guaranteeing the quality of titanium dioxide with excellent weather resistance and improving the practicability of the device.

Further, the observation window 135 has been seted up in the front of apparatus for producing 110, and the surface of observation window 135 is provided with scale mark 136, sets up the convenient production condition to inside of observation window 135 and observes, and then more accurate the interpolation that carries out the raw materials, has promoted the practicality of this device.

Further, the inside of pan feeding storehouse 111 is provided with closing mechanism 300, closing mechanism 300 includes fixed axle 310, the one end fixed mounting of going into feed bin 111 has fixed axle 310, the one end movable mounting of fixed axle 310 has shutter 311, No. three cavities 312 have been seted up to the one end of pan feeding storehouse 111, the one end of shutter 311 extends to the inside of No. three cavities 312, the one end fixed mounting of pan feeding storehouse 111 has fixed block 313, No. two springs 314 of the one end fixedly connected with of fixed block 313, the one end of No. two springs 314 and the bottom fixed connection of shutter 311, set up shutter 311 at the pan feeding mouth, the entry of utilizing No. two springs 314's elastic support shutter 311 to pan feeding storehouse 111 seals, can prevent that impurity and other materials from getting into in apparatus for producing 110, the production quality of weatherability titanium dioxide has been guaranteed, the practicality of this device has been promoted.

Further, the top of pan feeding storehouse 111 is provided with block mechanism 400, block mechanism 400 includes No. four cavities 410, No. four cavities 410 have been seted up on the top of pan feeding storehouse 111, No. four cavities 410's inside fixed mounting has No. three springs 411, No. three springs 411's one end fixed mounting has a kelly 412, No. five cavities 413 have been seted up to the one end of shutter 311, the inside fixed mounting of No. five cavities 413 has No. two kellies 414, the inside that the one end of a kelly 412 extends to No. five cavities 413 is blocked with No. two kellies 414 each other, the one end fixed mounting of a kelly 412 has handle 415, set up No. two kellies 414 that No. three springs 411's elasticity and shutter 311 one end set up and carry out the block, fix shutter 311, prevent that the production of weatherability titanium dioxide is influenced in the maloperation, the practicality of this device has been promoted.

Furthermore, the surface of the stirring shaft 117 is fixedly provided with two cleaning scrapers 121, one ends of the cleaning scrapers 121 are attached to the inner wall of the production device 110, and the first cavity 212 is arranged to cut and rub slurry attached to the inner wall of the production device 110, so that the inner wall is cleaned, the raw materials are processed more sufficiently, waste of the raw materials is avoided, and the practicability of the device is improved.

Furthermore, No. two cavities 216 have all been seted up to the one end of bayonet catch 214, and No. two cavities 216's inside all movable mounting has ball 217, and the one end of ball 217 all laminates with the inner wall of a draw-in groove 215 mutually, and the roll of ball 217 can reduce the frictional force between bayonet catch 214 and a draw-in groove 215, makes the change that divides the material pipe 211 can be more convenient, has promoted the practicality of this device.

Further, the one end of going out feed bin 133 is provided with fixed establishment 500, fixed establishment 500 includes dead lever 510, the one end fixed mounting who goes out feed bin 133 has dead lever 510, No. two draw-in grooves 514 have been seted up to the one end fixedly connected with spring 511 of dead lever 510, No. three kellies 512 of one end fixedly connected with of spring 511, No. six cavities 513 have been seted up to the inside of dead lever 510, No. two draw-in grooves 514 have been seted up to the one end of valve 134, No. six cavities 513 and the inside that extends to No. two draw-in grooves 514 are passed to the one end of No. three kellies 512, No. three kellies 512 fix the one end at valve 134, can fix valve 134 in the inside of going out feed bin 133, the condition that valve 134 takes place to drop has been avoided, the practicality of this device has been promoted.

The working principle is as follows: when the weather-resistant carbon dioxide is processed, firstly, raw materials are put into the production device 110 through the feeding bin 111, then ingredients are respectively put into the production device 110 through the distributing pipe 211, then the operation control panel 137 starts the first fixed box 113, the first fixed box 113 is started to enable the stirring blades 120 to stir in the production device 110, the raw materials and the ingredients are mixed and pulped, the materials are continuously filled into the production device 110 from the distributing pipe 211 while stirring, stirring is continuously performed, the first fixed box 113 is stopped after stirring is completed to enable the stirring blades 120 to stop stirring, after the pulp falls on the blocking plate 124, the operation control panel 137 starts the electric heating pipe 125, and the pulp is heated and dried.

After the temperature rise and drying, the operation control panel 137 starts the telescopic rod 123 to open the barrier plate 124, the weather-resistant titanium dioxide falls into the inside of the fourth fixed box 128, then the second motor 127 is started to crush the weather-resistant titanium dioxide by the crushing shaft 130, the crushed weather-resistant titanium dioxide powder falls into the discharging bin 133 through the discharging port 132, then the third clamping rod 512 is pulled out of the second clamping groove 514 formed in the valve 134, and the titanium dioxide powder is discharged after the valve 134 is opened.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A titanium dioxide production apparatus excellent in weather resistance, comprising an apparatus body (100), characterized in that: the device body (100) comprises a production device (110), one end of the production device (110) is provided with a feed bin (111), one end of the production device (110) is fixedly provided with a stair (112), one end of the production device (110) is fixedly provided with a first fixed box (113), one inside of the first fixed box (113) is fixedly provided with a first motor (114), the top end of the production device (110) is fixedly provided with a fixed frame (115), the inside of the fixed frame (115) is movably provided with a transmission shaft (116), one end of the transmission shaft (116) is fixedly connected with one end of the first motor (114), the inside of the fixed frame (115) is movably provided with a stirring shaft (117), one end of the stirring shaft (117) extends to the inside of the production device (110), and a transmission belt (118) is connected between the transmission shaft (116) and the stirring shaft (117), the inside fixed mounting of apparatus for producing (110) has fixed plate (119), the one end movable mounting of (mixing) shaft (117) is in the one end of fixed plate (119), the even fixed mounting in surface of (mixing) shaft (117) has stirring leaf (120), the both ends of apparatus for producing (110) all fixed mounting have No. two fixed box (122), the inside all fixed mounting of No. two fixed box (122) has telescopic link (123), the inside both ends all fixed mounting of apparatus for producing (110) has barrier plate (124), the one end of telescopic link (123) extends to the inside of apparatus for producing (110) and the bottom swing joint of barrier plate (124), the surface all fixed mounting of barrier plate (124) has electrothermal tube (125), and the material of electrothermal tube (125) is quartz, the one end fixed mounting of apparatus for producing (110) has No. three fixed box (126), the one end fixed mounting of No. three fixed box (126) has No. two motor (127), the inside fixed mounting of apparatus for producing (110) has No. four fixed box (128), the even movable mounting of one end of No. four fixed box (128) has meshing gear (129), the one end of No. two motor (127) is passed apparatus for producing (110) and is extended to the inside and meshing gear (129) fixed connection of No. four fixed box (128), the even movable mounting in inside of No. four fixed box (128) has crushing shaft (130), pan feeding mouth (131) have been seted up on the top of No. four fixed box (128), discharge gate (132) have been seted up to the bottom of No. four fixed box (128), the bottom of apparatus for producing (110) is provided with ejection of compact storehouse (133), the inside movable mounting that goes out ejection of compact storehouse (133) has valve (134), the positive fixed mounting of apparatus for producing (110) has control panel (137), the top of apparatus for producing (110) is provided with feed proportioning mechanism (200), feed proportioning mechanism (200) includes proportioning bins (210), the top fixed mounting of apparatus for producing (110) has proportioning bins (210), the even movable mounting in top of proportioning bins (210) has branch material pipe (211), No. one cavity (212) has evenly been seted up on the top of proportioning bins (210), No. one spring (213) has all fixed mounting in the inside of a cavity (212), the one end of a spring (213) has all fixedly connected with draw-in bolt (214), the one end of draw-in bolt (214) is the arc, draw-in groove (215) has all been seted up at the both ends of branch material pipe (211), the one end of draw-in bolt (214) all extends to the inside of a draw-in groove (215);

the using method comprises the following steps:

2. The titanium dioxide production apparatus excellent in weather resistance as claimed in claim 1, wherein: the front of the production device (110) is provided with an observation window (135), and the surface of the observation window (135) is provided with scale marks (136).

3. The titanium dioxide production apparatus excellent in weather resistance as claimed in claim 1, wherein: go into the inside of feed bin (111) and be provided with closing mechanism (300), closing mechanism (300) include fixed axle (310), the one end fixed mounting of going into feed bin (111) has fixed axle (310), the one end movable mounting of fixed axle (310) has shutter (311), No. three cavity (312) have been seted up to the one end of going into feed bin (111), the one end of shutter (311) extends to the inside of No. three cavity (312), the one end fixed mounting of going into feed bin (111) has fixed block (313), the one end fixedly connected with No. two spring (314) of fixed block (313), the one end of No. two spring (314) and the bottom fixed connection of shutter (311).

4. The titanium dioxide production apparatus excellent in weather resistance as claimed in claim 3, wherein: go into the top of feed bin (111) and be provided with block mechanism (400), block mechanism (400) includes No. four cavities (410), No. four cavities (410) have been seted up on the top of going into feed bin (111), the inside fixed mounting of No. four cavities (410) has No. three spring (411), the one end fixed mounting of No. three spring (411) has a kelly (412), No. five cavities (413) have been seted up to the one end of shutter (311), the inside fixed mounting of No. five cavities (413) has No. two kellies (414), the one end of kelly (412) extends to the inside and No. two kellies (414) mutual block of No. five cavities (413), the one end fixed mounting of kelly (412) has handle (415).

5. The titanium dioxide production apparatus excellent in weather resistance as claimed in claim 1, wherein: the surface of the stirring shaft (117) is fixedly provided with two cleaning scrapers (121), and one ends of the cleaning scrapers (121) are attached to the inner wall of the production device (110).

6. The titanium dioxide production apparatus excellent in weather resistance as claimed in claim 1, wherein: no. two cavities (216) have all been seted up to the one end of stuck bolt (214), No. two the inside movable mounting of cavity (216) has ball (217), the one end of ball (217) all laminates with the inner wall of draw-in groove (215) mutually.

7. The titanium dioxide production apparatus excellent in weather resistance as claimed in claim 1, wherein: the one end of going out feed bin (133) is provided with fixed establishment (500), fixed establishment (500) include dead lever (510), the one end fixed mounting who goes out feed bin (133) has dead lever (510), No. four spring (511) of one end fixedly connected with of dead lever (510), No. three kelly (512) of one end fixedly connected with of No. four spring (511), No. six cavities (513) have been seted up to the inside of dead lever (510), No. two draw-in grooves (514) have been seted up to the one end of valve (134), the one end of No. three kelly (512) is passed No. six cavities (513) and is extended to the inside of No. two draw-in grooves (514).