CN208296583U

CN208296583U - A kind of titanium dioxide rotary kiln

Info

Publication number: CN208296583U
Application number: CN201820525290.5U
Authority: CN
Inventors: 陈俊; 杨志君; 舒启胜
Original assignee: JIANGSU ZHENTAI CHEMICAL INDUSTRY Co Ltd
Current assignee: JIANGSU ZHENTAI CHEMICAL INDUSTRY Co Ltd
Priority date: 2018-04-13
Filing date: 2018-04-13
Publication date: 2018-12-28
Anticipated expiration: 2028-04-13

Abstract

The utility model relates to titanium dioxide technical field of processing equipment, and disclose a kind of titanium dioxide rotary kiln, including multiple stabilizing bases, support roller station is fixedly installed at the top of the stabilizing base, aperture is fixedly connected at the top of the support roller station, the inside of the aperture is fixedly connected with kiln cylinder ontology, is fixedly connected with kiln hood on the left of the kiln cylinder ontology.The titanium dioxide rotary kiln, due to being equipped with multiple thermocouples, thermocouple can effectively test the kiln temperature of different location in kiln cylinder ontology, the temperature gradient variation of entire technical process is controlled, it is connect by wireless temperature transmitter with remote control terminal, so that the temperature curve of the available multiple thermocouples of remote control terminal, if there is the temperature data of some thermocouple is abnormal, it can timely feedback and be handled, the whole accuracy improved to rotary kiln inside temperature measurement, improves the quality of filter cake.

Description

A kind of titanium dioxide rotary kiln

Technical field

The utility model relates to titanium dioxide technical field of processing equipment, specially a kind of titanium dioxide rotary kiln.

Background technique

Titanium dioxide is important inorganic pigment and inorganic chemical product, coating, ink, papermaking, plastic, rubber, chemical fibre and There is important use in the industry such as ceramics.

Currently, titanium dioxide is in process of production, it usually needs use rotary kiln, rotary kiln refers to rotary calcining kiln, belongs to In building equipment class, rotary kiln can be divided into cement kiln, chemical metallurgy kiln and limekiln by processing material difference, process in titanium dioxide During, filter cake enters rotary kiln from kiln hood, it is dehydrated and is calcined by rotary kiln, but existing rotary kiln is deposited In the defect that thermometric precision is poor, temperature measuring equipment will receive the influence of extraneous factor, cause temperature measuring data variant, To cannot control filter cake well quality, and then be unfavorable for the sale of product.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of titanium dioxide rotary kiln, to solve rotary kiln There is the technical problems that thermometric precision is poor.

To realize that above-mentioned temperature measures accurate purpose, the utility model is provided the following technical solutions: a kind of titanium dioxide is used back Rotary kiln, including multiple stabilizing bases are fixedly installed with support roller station at the top of the stabilizing base, and the top of the support roller station is fixed It is connected with aperture, the inside of the aperture is fixedly connected with kiln cylinder ontology, and left side one end of the kiln cylinder ontology is kiln hood, described Right side one end of kiln cylinder ontology is kiln tail, is fixedly connected with fire brick layer, the fire brick layer on the inner wall of the kiln cylinder ontology Inside offer the first chamber that quantity is no less than three, side of the first chamber far from kiln cylinder body central is fixed to be connected It is connected to the second chamber being provided in kiln cylinder inner body wall, the first chamber is fixedly connected close to the side of kiln cylinder body central There is fixing seat, the fixing seat is connected with fixed block far from the side of kiln cylinder body central, and the fixed block is far from fixed The side of seat is fixedly connected with ring flange, and the inside of the ring flange is fixedly connected with thermocouple, the both ends point of the thermocouple The inside and outside of kiln cylinder ontology is not run through and extends to, the first chamber is fixedly installed with close to the side of kiln cylinder ontology Dead axle is held, and the inside of the fixing bearing is fixedly connected with the screw rod that one end is run through and extends to kiln cylinder body exterior, the silk Bar is fixedly connected with connecting plate far from the side of the fixing bearing, and the connecting plate is fixedly connected with far from the side of screw rod to be turned Bar, the front surface of the screw rod are engaged with worm screw, and the left side of the worm screw is run through and extends to inside and and the screw thread of thread cap Cap is flexibly connected, and the left side of the thread cap is fixedly connected with the left side wall of second chamber, the fixed peace of the front surface of the worm screw Run through and extend to the gag lever post outside thread cap equipped with one end, the right side of the worm screw is run through and extends to the interior of connection bearing It portion and is fixedly connected with bearing is connect, the fixed link being fixedly connected on the right side of the connection bearing outside thermocouple, institute It states and is connected with firm seat on the right side of fixed link, the right side of the firm seat is fixedly connected with the right side wall of second chamber.

Preferably, the inclined placement of kiln cylinder ontology, and inclined angle five degree-ten degree between, the kiln cylinder sheet The outer surface of body is fixedly connected with the first insulating layer.

Preferably, first insulating layer is asbestos layer, latticed carbon fiber layer or composite silicate thermal insulation layer, described the The outer surface of one insulating layer is fixedly connected with corrosion resistant layer, and the corrosion resistant layer is ceramic coating.

Preferably, the second insulating layer, second insulating layer are fixedly connected between the kiln cylinder ontology and fire brick layer For asbestos layer, latticed carbon fiber layer or composite silicate thermal insulation layer.

Preferably, loose slot compatible with gag lever post is offered on the thread cap, the loose slot is in the shape of a spiral.

Preferably, the outside of the bull stick is socketed with increasing resistance set, and it is that sponge increases resistance set that the increasing resistance, which covers, the increasing resistance set Outer surface offers increasing resistance thread groove.

Preferably, the front surface of the kiln cylinder ontology is fixedly installed with wireless temperature transmitter, the wireless temperature pick-up Device with thermocouple is two-way is electrically connected, the wireless temperature transmitter is connect with remote control terminal two-way signaling.

Compared with prior art, the utility model provides a kind of titanium dioxide rotary kiln, have it is following the utility model has the advantages that

1, the titanium dioxide rotary kiln, due to being equipped with multiple thermocouples, thermocouple can test different positions in kiln cylinder ontology The kiln temperature set controls the temperature gradient variation of entire technical process, and thermocouple is located at the inside of kiln cylinder ontology, Being affected by the external environment, it is small to change, and temperature measurement data is more accurate, while thermocouple is hardly damaged, and can promptly and accurately monitor filter cake The quality of product can be such that the intrinsic heat of kiln cylinder obtains sufficiently due to being equipped with the first insulating layer on kiln cylinder body outer wall It utilizes, reduces the loss of heat, reduce energy consumption, in addition, since wireless temperature transmitter connect with remote control terminal, it is wirelessly warm Degree transmitter sends the temperature data of multiple thermocouples in real time, so that the available multiple thermocouples of remote control terminal Temperature curve can be timely feedbacked and be handled if there is the temperature data of some thermocouple is abnormal, to guarantee to produce The quality of product is integrally improved the accuracy to rotary kiln inside temperature measurement, improves the quality of filter cake, is conducive to product Sale.

2, the titanium dioxide rotary kiln realizes the rotation of screw rod by rotation bull stick, and screw rod is engaged with worm screw, thus Worm screw moving horizontally in thread cap is driven, when rotating forward bull stick, worm screw drives fixed link mobile towards right side, fixed link By thrust to the right by thermocouple clamping, the right side of fixed link and firm seat are clamped at this time, and thermocouple is fixed in realization Purpose, thermocouple passes through the fixed block of flange pan bottom again and fixing seat is fixed, to realize secondary fixation to thermocouple, When rotating backward bull stick, worm screw drives fixed link to be moved to the inside of thread cap towards left side, will be fixed by pulling force to the left Bar is successively separated with firm seat and thermocouple from right to left, at this time manually extracts thermocouple, realizes the fixation on ring flange The separation of block and fixing seat, overall structure is simple, facilitates the work mounted and dismounted to thermocouple, convenient to thermocouple Maintenance and replacement, be easy to use.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model kiln cylinder ontology；

Fig. 3 is enlarged drawing at A in the utility model Fig. 2.

Specific embodiment

Fig. 1-3 is please referred to, the utility model provides the following technical solutions: a kind of titanium dioxide rotary kiln, including it is multiple steady Reservation 1, in the present embodiment, the quantity of stabilizing base 1 is three, and the top of stabilizing base 1 is fixedly installed with support roller station 2, supporting bracket The top of wheel 2 is fixedly connected with aperture 3, and the inside of aperture 3 is fixedly connected with kiln cylinder ontology 4, the inclined placement of kiln cylinder ontology 4, And inclined angle, between five degree of-ten degree, the outer surface of kiln cylinder ontology 4 is fixedly connected with the first insulating layer, the first insulating layer It, can be effectively by kiln cylinder by the first insulating layer of setting for asbestos layer, latticed carbon fiber layer or composite silicate thermal insulation layer Temperature in ontology 4 is kept the temperature, to reduce the loss of heat, the outer surface of the first insulating layer is fixedly connected with corrosion resistant layer, Corrosion resistant layer is ceramic coating, and ceramic coating refers to that coating material is the spray coating of ceramics, and ceramic coating just has good corrosion resistance, Also there is stronger weatherability simultaneously, alternating hot and cold can be preferably resisted, to enhance the service life of kiln cylinder ontology 4, kiln Left side one end of cylinder ontology 4 is kiln hood 5, and right side one end of kiln cylinder ontology 4 is kiln tail 6, is fixedly connected on the inner wall of kiln cylinder ontology 4 There is fire brick layer 7, the second insulating layer is fixedly connected between kiln cylinder ontology 4 and fire brick layer 7, the second insulating layer can be asbestos Layer, latticed carbon fiber layer or composite silicate thermal insulation layer are increased by the second insulating layer of setting in kiln cylinder ontology 4 The heat preservation of portion's temperature effectively prevents the loss and loss situation of heat.

The inside of fire brick layer 7 offers the first chamber 8 that quantity is no less than three, and first chamber 8 is far from kiln cylinder ontology 4 The side at center is fixedly connected with the second chamber 9 being provided on 4 inner wall of kiln cylinder ontology, and first chamber 8 is in kiln cylinder ontology 4 The side of the heart is fixedly connected with fixing seat 10, and fixing seat 10 is connected with fixed block 11 far from the side at 4 center of kiln cylinder ontology, Fixed block 11 is fixedly connected with ring flange 12 far from the side of fixing seat 10, and the inside of ring flange 12 is fixedly connected with thermocouple 13, the model of thermocouple 13 can be WRN-130/230, and the front surface of kiln cylinder ontology 4 is fixedly installed with wireless temperature transmitter, nothing The model of line temperature transmitter can be PD3060-PT100, wireless temperature transmitter with thermocouple 13 is two-way is electrically connected, it is wireless warm Degree transmitter is connect with remote control terminal two-way signaling, and the model of remote control terminal can be zh-IP207, passes through wireless temperature It spends transmitter and controls multiple thermocouples 13, thermocouple 13 can effectively test the kiln temperature of different location in kiln cylinder ontology 4, The temperature gradient variation of entire technical process is controlled, and thermocouple 13 is located at the inside of kiln cylinder ontology 4, by external environment Influence variation is small, and temperature measurement data is more accurate, while thermocouple 13 is hardly damaged, and can promptly and accurately monitor the product of filter cake product Matter can make the heat in kiln cylinder ontology 4 be fully used, subtract due to being equipped with the first insulating layer on 4 outer wall of kiln cylinder ontology The loss of few heat reduces energy consumption, in addition, since wireless temperature transmitter is connect with remote control terminal, so that remotely The temperature curve of the available multiple thermocouples 13 of controlling terminal, if there is the temperature data of some thermocouple 13 is abnormal, It can timely feedback and be handled, to guarantee the quality of product, be integrally improved the essence to rotary kiln inside temperature measurement True property, improves the quality of filter cake, is conducive to the sale of product.

It may be disposed at the thermocouple seal protection cover that 13 quantity of thermocouple matches on the inner wall of kiln cylinder ontology 4, it can be right Thermocouple 13 is protected, and prevents the material inside kiln cylinder ontology 4 from contacting with thermocouple 13, the thermometric for influencing thermocouple 13 is accurate Degree, the both ends of thermocouple 13 extend through and extend to the inside and outside of kiln cylinder ontology 4, and first chamber 8 is close to kiln cylinder ontology 4 Side be fixedly installed with fixing bearing 14, the inside of fixing bearing 14 is fixedly connected with one end and runs through and extend to kiln cylinder ontology Screw rod 15 outside 4, screw rod 15 are fixedly connected with connecting plate 16 far from the side of fixing bearing 14, and connecting plate 16 is far from screw rod 15 Side be fixedly connected with bull stick 17, the outside of bull stick 17 is socketed with increasing resistance set, and increasing resistance set is that sponge increases resistance set, increases the outer of resistance set Surface offers increasing resistance thread groove, increases stability when user rotates bull stick 17, prevents user when rotating because in hand The phenomenon that having sweat and leading to hold not tight bull stick 17, the front surface of screw rod 15 are engaged with worm screw 18, and the left side of worm screw 18 is through simultaneously It extends to the inside of thread cap 19 and is flexibly connected with thread cap 19, the left side of thread cap 19 and the left side wall of second chamber 9 are solid Fixed connection, the front surface of worm screw 18 are fixedly installed with one end and run through and extend to the gag lever post 20 outside thread cap 19, thread cap Loose slot compatible with gag lever post 20 is offered on 19, loose slot in the shape of a spiral, facilitates gag lever post 20 to follow worm screw 18 together Moving in rotation, while the length of loose slot in the horizontal direction is less than the length of thread cap 19 in the horizontal direction, therefore to limit The movement of position bar 20 plays the role of position restriction, to be defined to the moving range of worm screw 18, the right side of worm screw 18 is passed through It wears and extends to the inside of connection bearing 21 and be fixedly connected with bearing 21 is connect, the right side of connection bearing 21 is fixedly connected with position Fixed link 22 outside thermocouple 13, fixed link 22 are made of connecting rod and firm block, and firm block is in U-shape, and consolidate the interior of block Portion is fixedly connected with extruded layer, and extruded layer is rubber extruded layer, and rubber refers to the high elastic polymer material with reversible deformation, High resilience at room temperature can generate larger deformation under the external force of very little, remove resilient after external force, genus hevea In complete amorphous polymer, its glass transition temperature is low, and molecular weight is often very big, is greater than hundreds of thousands, passes through rubber shape The characteristics of change, increases the compactness and stability that fixed link 22 is connect with thermocouple 13.

The right side of fixed link 22 is connected with firm seat 23, and the inside of firm seat 23 offers through-hole, facilitates thermocouple 13 take out or the ring flange 12 when installation on thermocouple 13 passes through, and consolidate the right side of seat 23 and the right side wall of second chamber 9 It is fixedly connected, the rotation of screw rod 15 is realized by rotation bull stick 17, screw rod 15 is engaged with worm screw 18, to drive worm screw 18 Moving horizontally in thread cap 19, when rotating forward bull stick 17, worm screw 18 drives fixed link 22 mobile towards right side, fixed link 22 by thrust to the right by 13 clamping of thermocouple, the right side of fixed link 22 and firm seat 23 are clamped at this time, are realized to thermocouple 13 purposes being fixed, thermocouple 13 is fixed by the fixed block 11 and fixing seat 10 of 12 bottom of ring flange again, to realize Secondary fixation to thermocouple 13, when rotating backward bull stick 17, worm screw 18 drives fixed link 22 to be moved to thread cap towards left side 19 inside is successively separated fixed link 22 by pulling force to the left, at this time with firm seat 23 and thermocouple 13 from right to left Thermocouple 13 is extracted manually, realizes the separation of the fixed block 11 and fixing seat 10 on ring flange 12, overall structure is simple, convenient The work mounted and dismounted to thermocouple 13, convenient maintenance and replacement to thermocouple 13, is easy to use.

When in use, heat, 13 the real time measure of thermocouple of multiple and different positions are provided into kiln cylinder ontology 4 from combustion chamber Temperature in kiln cylinder ontology 4, and temperature data is transmitted in real time by remote control terminal by wireless temperature transmitter, it is long-range to control Terminal processed is monitored the course of work in entire kiln cylinder ontology 4, when there are different for the temperature data that a certain thermocouple 13 measures Chang Shi can notify related personnel to handle in time, ensure that the quality of product.

In conclusion the titanium dioxide rotary kiln, due to being equipped with multiple thermocouples 13, thermocouple 13 can be tested effectively The kiln temperature of different location in kiln cylinder ontology 4 controls the temperature gradient variation of entire technical process, and thermocouple 13 Positioned at the inside of kiln cylinder ontology 4, being affected by the external environment, it is small to change, and temperature measurement data is more accurate, while thermocouple 13 is hardly damaged, The quality that filter cake product can promptly and accurately be monitored can make kiln due to being equipped with the first insulating layer on 4 outer wall of kiln cylinder ontology Heat in cylinder ontology 4 is fully used, and reduces the loss of heat, reduces energy consumption, in addition, due to wireless temperature transmitter with Remote control terminal connection, so that the temperature curve of the available multiple thermocouples 13 of remote control terminal, if there is certain The temperature data of a thermocouple 13 is abnormal, and can be timely feedbacked and be handled, to guarantee the quality of product, is integrally mentioned The high accuracy to rotary kiln inside temperature measurement, improves the quality of filter cake, is conducive to the sale of product, pass through rotation and turn Bar 17 is to realize the rotation of screw rod 15, screw rod 15 is engaged with worm screw 18, to drive level of the worm screw 18 in thread cap 19 Mobile, when rotating forward bull stick 17, worm screw 18 drives fixed link 22 mobile towards right side, and fixed link 22 will by thrust to the right 13 clamping of thermocouple, the right side of fixed link 22 and firm seat 23 are clamped at this time, realize the purpose that thermocouple 13 is fixed, heat Galvanic couple 13 is fixed by the fixed block 11 and fixing seat 10 of 12 bottom of ring flange again, to realize to the secondary solid of thermocouple 13 Fixed, when rotating backward bull stick 17, worm screw 18 drives fixed link 22 to be moved to the inside of thread cap 19 towards left side, by the left Pulling force successively separates fixed link 22 with firm seat 23 and thermocouple 13 from right to left, at this time manually extracts thermocouple 13, Realize the separation of the fixed block 11 and fixing seat 10 on ring flange 12, overall structure is simple, facilitates and pacifies to thermocouple 13 The work of assembly and disassembly, convenient maintenance and replacement to thermocouple 13, is easy to use.

Claims

1. a kind of titanium dioxide rotary kiln, including multiple stabilizing bases (1), which is characterized in that the top of the stabilizing base (1) is fixed It is equipped with support roller station (2), is fixedly connected with aperture (3) at the top of the support roller station (2), the inside of the aperture (3) is solid Surely it is connected with kiln cylinder ontology (4), left side one end of the kiln cylinder ontology (4) is kiln hood (5), the right side of the kiln cylinder ontology (4) One end is kiln tail (6), is fixedly connected with fire brick layer (7) on the inner wall of the kiln cylinder ontology (4), the fire brick layer (7) Inside offers the first chamber (8) that quantity is no less than three, the first chamber (8) far from kiln cylinder ontology (4) center one Side is fixedly connected with the second chamber (9) being provided on kiln cylinder ontology (4) inner wall, and the first chamber (8) is close to kiln cylinder ontology (4) side at center is fixedly connected with fixing seat (10), side activity of the fixing seat (10) far from kiln cylinder ontology (4) center It is connected with fixed block (11), the fixed block (11) is fixedly connected with ring flange (12) far from the side of fixing seat (10), described The inside of ring flange (12) is fixedly connected with thermocouple (13), and the both ends of the thermocouple (13) extend through and extend to kiln cylinder Ontology (4) it is inside and outside, the first chamber (8) is fixedly installed with fixing bearing close to the side of kiln cylinder ontology (4) (14), the inside of the fixing bearing (14) is fixedly connected with one end and runs through and extend to the external screw rod of kiln cylinder ontology (4) (15), the screw rod (15) is fixedly connected with connecting plate (16) far from the side of fixing bearing (14), and the connecting plate (16) is remote Side from screw rod (15) is fixedly connected with bull stick (17), and the front surface of the screw rod (15) is engaged with worm screw (18), the snail The left side of bar (18) is run through and extends to the inside of thread cap (19) and be flexibly connected with thread cap (19), the thread cap (19) Left side be fixedly connected with the left side wall of second chamber (9), the front surface of the worm screw (18) is fixedly installed with one end through simultaneously The external gag lever post (20) of thread cap (19) is extended to, the right side of the worm screw (18) is run through and extends to connection bearing (21) It is internal and be fixedly connected with bearing (21) is connect, it is fixedly connected with positioned at thermocouple (13) outside on the right side of the connection bearing (21) The fixed link (22) in portion is connected with firm seat (23) on the right side of the fixed link (22), the right side of the firm seat (23) It is fixedly connected with the right side wall of second chamber (9).

2. a kind of titanium dioxide rotary kiln according to claim 1, which is characterized in that the kiln cylinder ontology (4) is inclined It places, and inclined angle, between five degree of-ten degree, the outer surface of the kiln cylinder ontology (4) is fixedly connected with the first insulating layer.

3. a kind of titanium dioxide rotary kiln according to claim 2, which is characterized in that first insulating layer is asbestos Layer, latticed carbon fiber layer or composite silicate thermal insulation layer, the outer surface of first insulating layer are fixedly connected with corrosion resistant layer, institute Stating corrosion resistant layer is ceramic coating.

4. a kind of titanium dioxide rotary kiln according to claim 1, which is characterized in that the kiln cylinder ontology (4) and fire resisting The second insulating layer is fixedly connected between brick layer (7), second insulating layer is asbestos layer, latticed carbon fiber layer or comprehensive silicon Hydrochlorate insulating layer.

5. a kind of titanium dioxide rotary kiln according to claim 1, which is characterized in that offered on the thread cap (19) The compatible loose slot with gag lever post (20), the loose slot is in the shape of a spiral.

6. a kind of titanium dioxide rotary kiln according to claim 1, which is characterized in that the external socket of the bull stick (17) There is increasing resistance set, the increasing resistance set is that sponge increases resistance set, and the outer surface for increasing resistance set offers increasing resistance thread groove.

7. a kind of titanium dioxide rotary kiln according to claim 1, which is characterized in that the preceding table of the kiln cylinder ontology (4) Face is fixedly installed with wireless temperature transmitter, the wireless temperature transmitter with thermocouple (13) is two-way is electrically connected, it is described wireless Temperature transmitter is connect with remote control terminal two-way signaling.