CN112999709A

CN112999709A - A seed crystal settling tank that is used for inorganic chemical pigment production to have and washes structure

Info

Publication number: CN112999709A
Application number: CN202110199234.3A
Authority: CN
Inventors: 李炳亮; 陈宇
Original assignee: Anhui Yingteli Industrial Engineering Technology Co ltd
Current assignee: Anhui Yingteli Industrial Engineering Technology Co ltd
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-06-22

Abstract

The invention discloses a crystal seed settling tank with a flushing structure for inorganic chemical pigment production, which comprises a settling tank body, a bottom plate, an emptying port, a hot water inlet, a liquid level meter port, a material inlet and a quick-opening manhole, wherein the emptying port, the hot water inlet, the liquid level meter port, the material inlet and the quick-opening manhole are arranged on the upper end surface of the settling tank body, one side of the outer wall of the settling tank body is sequentially provided with a turbidity meter port, a sampling mechanism and a liquid collecting pipe from top to bottom, and the other side of the outer wall of the settling tank body is sequentially provided with a thermometer port, a manhole and a discharge port from top to bottom. The invention overcomes the defects of the prior art, has reasonable design, can fully settle the seed crystal suspension, simultaneously avoids a large amount of seed crystals from being attached to the inner wall of the settling tank by arranging the baffle, can clean the seed crystals remained on the inner wall of the tank by adopting a flushing structure, reduces the cost of manual cleaning, and has higher social use value and application prospect.

Description

A seed crystal settling tank that is used for inorganic chemical pigment production to have and washes structure

Technical Field

The invention relates to the technical field of inorganic chemical pigment production, in particular to a crystal seed settling tank with a flushing structure for the production of inorganic chemical pigments.

Background

Titanium dioxide is widely used in surface coatings of various structures, paper coatings and fillers, plastics and elastomers, and other uses include ceramics, glass, catalysts, coated fabrics, printing ink, roof granules and welding flux;

in the industrial production process of titanium dioxide, the preparation and sedimentation of titanium tetrachloride hydrolysis crystal seeds are extremely important links; particularly, the settling tank needs to be fully washed clean after each use, so that the product quality of the next batch can be ensured; because most of the existing seed crystal settling tanks are simple tank structures, the cover plate needs to be manually opened during flushing, and then the seed crystal settling tanks are flushed through a water pipe; it is time-consuming and labor-consuming, and the washing effect is not good.

The patent with the publication number of CN202803229U discloses a seed crystal preparation tank for titanium dioxide production, wherein the bottom of the preparation tank is paved into a slope by adopting acid-resistant bricks, and the slope is connected with a flange opening, so that materials for chemical reaction and liquid materials for scouring the tank wall of the preparation tank are ensured not to be accumulated at the bottom of the tank body, and the quality of the next batch of materials is influenced; the mechanical operation is convenient to realize, and the dead angle of artificial scouring and the time and labor waste of artificial operation are avoided. However, the device lacks a baffle plate, the seed crystals can be attached to the inner wall of the tank in a large amount, and manual washing is needed;

the patent with the publication number of CN203222489U discloses a novel normal-pressure hydrolysis tank for producing titanium white by a sulfuric acid method, the hydrolysis tank adopts a cone discharging structure, and the gradient of the cone is reasonably designed according to the material characteristics, so that the flushing time can be reduced; the wall of the hydrolysis tank is provided with the baffle for increasing the stirring effect, the quality of a finished product is improved, the consumption of the washing water of the metatitanic acid is reduced, and good economic benefit is created.

Therefore, the inventor aims to provide a seed crystal settling tank with a flushing structure for the production of inorganic chemical pigments, which is researched and improved aiming at the existing structure and deficiency, with the experience of abundant design development and actual manufacturing of related industries for many years, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the problems mentioned in the background art, the invention provides a seed precipitation tank with a flushing structure for producing inorganic chemical pigments.

In order to achieve the purpose, the invention adopts the following technical scheme:

a seed crystal settling tank with a flushing structure for inorganic chemical pigment production comprises a settling tank body, a bottom plate, a vent hole, a hot water inlet, a liquid level meter port, a material inlet and a quick-opening manhole, wherein the vent hole, the hot water inlet, the liquid level meter port, the material inlet and the quick-opening manhole are arranged on the upper end face of the settling tank body, a turbidimeter port, a sampling mechanism and a liquid collecting pipe are sequentially arranged on one side of the outer wall of the settling tank body from top to bottom, a thermometer port, a manhole and a discharge port are sequentially arranged on the other side of the outer wall of the settling tank body from top to bottom, a slope is arranged at the bottom of the inner side of the settling tank body, a ceramic tile lining is laid at the upper end of the slope, a driving shaft is vertically arranged at the center of the upper end of the settling tank body, the lower end of the driving shaft is connected with a stirring, first drive wheel is connected with the second drive wheel through the drive belt transmission, the second drive wheel is connected with driving motor through the pivot, the circumference lateral wall of (mixing) shaft evenly encircles and is equipped with a plurality of stiffener, the one end that the (mixing) shaft was kept away from to the stiffener is fixed with the baffle, the baffle is equipped with a plurality of groups of scraper blades towards one side equidistance of subsider body inner wall, the inner wall laminating of scraper blade and subsider body.

Preferably, the sampling mechanism comprises sampling tube, closing cap, flange and sample connection, and the sampling tube level sets up in the lateral wall of subsider body, and closing cap and flange pass through bolted connection, and the sample connection extends to this internal extension of subsider, and the opening of sample connection is the inclined plane opening, and the last incision and the lower incision one-tenth angle of sample connection.

Preferably, a turbidimeter is installed in the turbidimeter port, and the installation position of the turbidimeter port is higher than the upper opening of the liquid collecting pipe.

Preferably, the bottom of the settling tank body is provided with a bottom plate, and tank bottom I-shaped steel is arranged at the bottom of the bottom plate at equal intervals.

Preferably, the inner wall of driving shaft is equipped with water pipeline perpendicularly, and water pipeline's bottom even intercommunication has a plurality of communicating pipe, the tip intercommunication of communicating pipe has the spray tube, and the spray tube extends to the baffle in, the outer wall one side evenly distributed of spray tube has a plurality of washing terminals, and washing terminals distributes along the spray tube is perpendicular.

Preferably, the upper port of the water pipeline is vertically inserted with a water inlet pipe, and the outer wall of the joint of the water inlet pipe and the water pipeline is sleeved with a bearing.

Preferably, the baffle is of an arc structure, and the baffle, the spray pipes, the communicating pipes and the reinforcing rods are arranged in the same number.

Preferably, the inner wall of the settling tank body is provided with a layer of rubber lining.

Preferably, the slope is an acid-resistant concrete filling layer, and the discharge port is arranged at the bottom of the slope.

Preferably, the bottom plate is connected with the settling tank body in a welding mode, a welding polishing portion is formed, and the welding polishing portion is of a concave arc surface structure.

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

1. the stirring wheel fully mixes and stirs the seed crystal suspension, and meanwhile, the side wall of the stirring shaft is fixedly connected with a baffle through a reinforcing rod, so that the baffle can effectively reduce the attachment amount of the seed crystal on the inner wall of the settling tank body, and after full mixing and stirring, standing and settling are carried out;

2. the turbidity meter is used for determining the sedimentation endpoint, when the reading of the turbidity meter is obviously reduced, the light from the turbidity meter can pass through the supernatant, and the sedimentation is finished; at the moment, a valve at the lower port of the liquid collecting pipe is opened, and supernatant liquid is discharged outwards through the liquid collecting pipe;

3. after the supernatant liquid is discharged, opening a discharge hole, and discharging titanium tetrachloride crystal seeds outwards along a slope, wherein the slope and the horizontal plane form an included angle of minus degree, and a ceramic tile lining is laid at the upper end of the slope, so that finished materials cannot be accumulated in the settling tank body;

4. the sparge water outwards spouts through washing terminals, and washes under scraping of scraper blade to improve greatly and wash quality and efficiency, reduced the adhering to of seed crystal, reduced artifical abluent cost simultaneously.

In conclusion, the invention overcomes the defects of the prior art, has reasonable design, can fully settle the seed crystal suspension, simultaneously avoids a great amount of seed crystals from being attached to the inner wall of the settling tank by arranging the baffle, can clean the seed crystals remained on the inner wall of the tank by adopting a flushing structure, reduces the cost of manual cleaning, and has higher social use value and application prospect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure A-A of the present invention;

FIG. 3 is an enlarged view of the structure B of the present invention;

FIG. 4 is an enlarged view of the structure C of the present invention;

FIG. 5 is a schematic structural diagram of a sampling mechanism according to the present invention.

In the figure: the device comprises a settling tank body 1, a rubber lining 2, a bottom plate 3, tank bottom I-steel 4, a slope 5, a tile lining 6, a vent 7, a hot water inlet 8, a liquid level meter port 9, a material inlet 10, a quick-opening manhole 11, a thermometer port 12, a manhole 13, a discharge port 14, a turbidimeter port 15, a sampling mechanism 16, a sampling pipe 161, a sealing cover 162, a flange 163, a sampling port 164, a liquid collecting pipe 17, a stirring shaft 18, a stirring wheel 19, a coupling 20, a driving shaft 21, a water pipeline 22, a first driving wheel 23, a driving belt 24, a second driving wheel 25, a driving motor 26, a water inlet pipe 27, a bearing 28, a baffle 29, a scraper 30, a flushing nozzle 31, a spray pipe 32, a communicating pipe 33, a reinforcing rod 34 and a welding.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

Example 1

Referring to fig. 1-4, a seed crystal settling tank with a flushing structure for inorganic chemical pigment production comprises a settling tank body 1, a bottom plate 3, an emptying port 7, a hot water inlet 8, a liquid level meter port 9, a material inlet 10 and a quick-opening manhole 11, wherein the emptying port 7, the hot water inlet 8, the liquid level meter port 9, the material inlet 10 and the quick-opening manhole 11 are arranged on the upper end surface of the settling tank body 1, a turbidity meter port 15, a sampling mechanism 16 and a liquid collecting pipe 17 are sequentially arranged on one side of the outer wall of the settling tank body 1 from top to bottom, a valve is arranged at the lower port of the liquid collecting pipe 17, a thermometer port 12, a manhole 13 and a discharge port 14 are sequentially arranged on the other side of the outer wall of the settling tank body 1 from top to bottom, a slope 5 is arranged at the bottom of the inner side of the settling tank body 1, a tile lining 6 is arranged, the lower extreme of driving shaft 21 is connected with (mixing) shaft 18 through shaft coupling 20, the bottom of (mixing) shaft 18 is equipped with stirring wheel 19, driving shaft 21's upper end outer wall has cup jointed first drive wheel 23, first drive wheel 23 is connected with second drive wheel 25 through the transmission of driving belt 24, second drive wheel 25 is connected with driving motor 26 through the pivot, the circumference lateral wall of (mixing) shaft 18 evenly encircles and is equipped with a plurality of stiffener 34, the one end that (mixing) shaft 18 was kept away from to stiffener 34 is fixed with baffle 29, baffle 29 is equipped with a plurality of groups scraper blade 30 towards one side equidistance of subsider body 1 inner wall, scraper blade 30 and subsider body 1's inner wall laminating, carry out the scraper blade cleanness to the seed crystal of attaching.

Wherein, install the turbidimeter in the turbidimeter mouth 15, the turbidimeter chooses JI-0101 model, and the installation position of turbidimeter mouth 15 is higher than the upper opening of collector tube 17, and when the reading of turbidimeter had obvious decline, it indicates that the light that comes from the turbidimeter can pass the supernatant, and the settlement is accomplished.

Wherein, the bottom of subsider body 1 is equipped with bottom plate 3, and the bottom equidistance of bottom plate 3 is provided with tank bottom I-steel 4, plays the fixed support effect of strengthening through setting up bottom plate 3 and tank bottom I-steel 4.

Wherein, the inner wall of driving shaft 21 is equipped with water pipeline 22 perpendicularly, and the even intercommunication in bottom of water pipeline 22 has a plurality of communicating pipe 33, the tip intercommunication of communicating pipe 33 has spray tube 32, spray tube 32 extends to baffle 29 in, outer wall one side evenly distributed of spray tube 32 has a plurality of washing terminals 31, and washing terminals 31 distributes along spray tube 32 is perpendicular, hot water gets into water pipeline 22 through inlet tube 27, get into washing terminals 31 through communicating pipe 33 and spray tube 32 again, spray through washing terminals 31 to the cell wall of subsider body 1 at last and wash, thereby realize the automatically cleaning, the cost of labor has been greatly reduced.

Wherein, the perpendicular grafting of last port of water pipeline 22 has inlet tube 27, and the outer wall of inlet tube 27 and water pipeline 22 junction has cup jointed bearing 28, does not influence inlet tube 27's fixed when making driving shaft 21 rotate through setting up bearing 28.

Wherein, baffle 29 is the arc structure, and baffle 29, spray tube 32, communicating pipe 33 and stiffener 34 set up the quantity the same, can effectively reduce seed crystal and the contact of subsider body 1 inner wall through setting up baffle 29, avoids the seed crystal to adhere to in a large number in the unable clearance of inner wall.

Wherein, the inner wall of the settling tank body 1 is provided with a layer of rubber lining 2, the rubber lining 2 is made of butyl rubber, and the settling tank has good air tightness, waterproofness and wear resistance.

Wherein, the slope 5 is an acid-proof concrete filling layer, and the discharge hole 14 is arranged at the bottom of the slope 5, so as to facilitate discharging.

Wherein, bottom plate 3 passes through welded connection with subsider body 1 to form welding portion 35 of polishing, welding portion 35 of polishing is concave cambered surface structure, and the structure is more firm.

The working principle is as follows: when the device is used, a seed crystal suspension enters the settling tank body 1 through the material inlet 10, hot pure water is added through the hot water inlet 8 for washing, at the moment, the driving motor 26 is started, the driving motor 26 drives the second driving wheel 25 to rotate through the rotating shaft, the second driving wheel 25 drives the first driving wheel 23 to rotate through the driving belt 24, the first driving wheel 23 drives the driving shaft 21 to rotate, the driving shaft 21 drives the stirring shaft 18 to rotate under the action of the coupler 20, so that the stirring wheel 19 fully mixes and stirs the seed crystal suspension, meanwhile, the side wall of the stirring shaft 18 is fixedly connected with the baffle 29 through the reinforcing rod 34, the baffle 29 can effectively reduce the adhesion amount of the seed crystal on the inner wall of the settling tank body 1, and after full mixing and stirring, standing and settling are;

the turbidity meter is used for determining the sedimentation endpoint, when the reading of the turbidity meter is obviously reduced, the light from the turbidity meter can pass through the supernatant, and the sedimentation is finished; at this time, a valve at the lower port of the liquid collecting pipe 17 is opened, and the supernatant is discharged outwards through the liquid collecting pipe 17;

after the supernatant is discharged, opening the discharge hole 14, discharging the titanium tetrachloride crystal seeds outwards along the slope 5, wherein the angle between the slope 5 and the horizontal plane is 35-45 degrees, and the ceramic tile lining 6 is paved at the upper end of the slope 5, so that the finished product materials cannot be accumulated in the settling tank body 1;

thereafter, the wash water gets into water pipeline 22 through inlet tube 27, passes through communicating pipe 33, spray tube 32 and washing nozzle 31 outward blowout again, and washes under the scraping off of scraper blade 30 to improved greatly and washed quality and efficiency, reduced the adhering to of seed crystal, reduced artifical abluent cost simultaneously.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the sampling mechanism 16 is composed of a sampling tube 161, a cover 162, a flange 163 and a sampling port 164, the sampling tube 161 is horizontally disposed on the sidewall of the settling tank body 1, the cover 162 and the flange 163 are connected by a bolt, the sampling port 164 extends into the settling tank body 1, the opening of the sampling port 164 is a bevel opening, and an upper notch and a lower notch of the sampling port 164 form an angle of 45 degrees, so that the contact area of the sampling port 164 and the liquid is enlarged, thereby facilitating sampling.

Other undescribed structures refer to example 1.

after the supernatant liquid is discharged, manually sampling, and carrying out assay analysis on whether the seed crystal is qualified or not; if not, continuing to settle; if the titanium tetrachloride crystal seed is qualified, opening the discharge hole 14, discharging the titanium tetrachloride crystal seed outwards along the slope 5, wherein the angle between the slope 5 and the horizontal plane is 35-45 degrees, and the ceramic tile lining 6 is laid at the upper end of the slope 5, so that the finished product material cannot be accumulated in the settling tank body 1;

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a seed crystal settling tank that is used for inorganic chemical pigment production to have and washes structure, includes subsider body (1), bottom plate (3), drain (7), hot water inlet (8), level gauge mouth (9), material import (10) and quick-open manhole (11) set up in the up end of subsider body (1), its characterized in that: the automatic slag-removing device is characterized in that a turbidity meter port (15), a sampling mechanism (16) and a liquid collecting pipe (17) are sequentially arranged on one side of the outer wall of the settling tank body (1) from top to bottom, a thermometer port (12), a manhole (13) and a discharge port (14) are sequentially arranged on the other side of the outer wall of the settling tank body (1) from top to bottom, a slope (5) is arranged at the bottom of the inner side of the settling tank body (1), a tile lining (6) is laid at the upper end of the slope (5), a driving shaft (21) is vertically arranged at the center of the upper end of the settling tank body (1), the lower end of the driving shaft (21) is connected with a stirring shaft (18) through a coupler (20), a stirring wheel (19) is arranged at the bottom of the stirring shaft (18), a first driving wheel (23) is sleeved on the outer wall of the upper, the second drive wheel (25) is connected with driving motor (26) through the pivot, the circumference lateral wall of (mixing) shaft (18) evenly encircles and is equipped with a plurality of stiffener (34), the one end that (mixing) shaft (18) were kept away from in stiffener (34) is fixed with baffle (29), baffle (29) are equipped with a plurality of groups scraper blade (30) towards one side equidistance of subsider body (1) inner wall, scraper blade (30) and the inner wall laminating of subsider body (1).

2. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: sampling mechanism (16) comprises sampling tube (161), closing cap (162), flange (163) and sample connection (164), and sampling tube (161) level sets up in the lateral wall of subsider body (1), and closing cap (162) and flange (163) pass through bolted connection, and sample connection (164) extend to subsider body (1) in, and the opening of sample connection (164) is the inclined plane opening, and the last incision and the undercut of sample connection (164) become 45 degrees angles.

3. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: a turbidimeter is arranged in the turbidimeter port (15), and the mounting position of the turbidimeter port (15) is higher than the upper opening of the liquid collecting pipe (17).

4. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: the bottom of the settling tank body (1) is provided with a bottom plate (3), and tank bottom I-shaped steel (4) are arranged at the bottom of the bottom plate (3) at equal intervals.

5. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: the inner wall of driving shaft (21) is equipped with water pipeline (22) perpendicularly, and the bottom of water pipeline (22) evenly communicates has a plurality of communicating pipe (33), the tip intercommunication of communicating pipe (33) has spray tube (32), and spray tube (32) extend to baffle (29) in, the outer wall one side evenly distributed of spray tube (32) has a plurality of washing terminals (31), and washing terminals (31) along spray tube (32) vertical distribution.

6. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 5, characterized in that: the upper port of the water pipeline (22) is vertically inserted with a water inlet pipe (27), and the outer wall of the joint of the water inlet pipe (27) and the water pipeline (22) is sleeved with a bearing (28).

7. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: the baffle (29) is of an arc-shaped structure, and the baffle (29), the spray pipe (32), the communicating pipe (33) and the reinforcing rods (34) are arranged in the same number.

8. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: the inner wall of the settling tank body (1) is provided with a layer of rubber lining (2).

9. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments according to claim 1, characterized in that: the slope (5) is an acid-resistant concrete filling layer, and the discharge hole (14) is formed in the slope bottom of the slope (5).

10. The seed crystal settling tank with the flushing structure for the production of inorganic chemical pigments is characterized in that: the bottom plate (3) is connected with the settling tank body (1) in a welding mode, a welding polishing portion (35) is formed, and the welding polishing portion (35) is of a concave arc surface structure.