CN216778776U

CN216778776U - Hydrolysis furnace for preparing nano titanium dioxide

Info

Publication number: CN216778776U
Application number: CN202123244980.4U
Authority: CN
Inventors: 贾亮; 龙志; 王攀峰; 李建伟; 程国礼
Original assignee: Henan Longxing Titanium Industry Technology Co ltd
Current assignee: Henan Longxing Titanium Industry Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-21
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to the field of titanium dioxide production equipment, in particular to a hydrolytic furnace for preparing nano titanium dioxide, which comprises a furnace body, wherein a steam generating unit connected with the furnace body is arranged on the side surface of the furnace body, an inlet is formed in the front end surface of the furnace body, sliding assemblies are arranged on the left side and the right side of the furnace body, a door cover covering the inlet is arranged between the two sliding assemblies, a limiting assembly is arranged between the door cover and the front end of the furnace body, two sleeves are vertically arranged at the lower end of the rear end surface of the door cover, supporting rods vertically slide in the sleeves, a cross beam is arranged between the upper ends of the two supporting rods, a supporting plate is arranged at the rear end of the cross beam, a lead screw is vertically and rotatably arranged between the two supporting rods, a threaded hole in threaded connection with the lead screw is formed in the cross beam, a driving box connected with the lead screw is arranged at the lower part of the rear end surface of the door cover, and a driving shaft at the front end of the extending door cover is arranged in the driving box. The automatic material taking mechanism is arranged, so that the danger of material taking is reduced, and the loss of heat is reduced.

Description

Hydrolysis furnace for preparing nano titanium dioxide

Technical Field

The utility model relates to the field of titanium dioxide production equipment, in particular to a hydrolysis furnace for preparing nano titanium dioxide.

Background

The nano titanium dioxide is white loose powder, has strong ultraviolet shielding effect and good dispersibility and weather resistance. Can be used in the fields of cosmetics, functional fibers, plastics, coatings, paints and the like.

The hydrolysis furnace is applied to the production process of titanium dioxide, the principle of the hydrolysis furnace is that soluble titanium sulfate and titanyl sulfate are converted into hydrated titanium dioxide under the induction of heating and additional crystal weight, the process is commonly called as metatitanic acid, the hydrolysis is aimed at preparing metatitanic acid which accords with certain composition and particle size, a finished product is taken out after hydrolysis, the hydrolysis furnace is opened in a common mode, manual taking out is carried out, and due to the fact that the temperature in the hydrolysis furnace is high, the manual taking out has certain danger, the manual taking out efficiency is low, and more heat can be lost, and therefore, the hydrolysis furnace for preparing nano titanium dioxide with an automatic material taking mechanism is especially necessary to develop.

Disclosure of Invention

The utility model aims to provide a hydrolysis furnace for preparing nano titanium dioxide, which is provided with an automatic material taking mechanism, so that the danger of material taking is reduced, and the loss of heat is reduced.

The technical scheme is as follows:

the utility model provides a nanometer titanium dioxide preparation is with stove of hydrolysising, the induction cooker comprises a cooker bod, the furnace body side is provided with the steam generation unit of being connected with the furnace body, the entry has been seted up to the terminal surface before the furnace body, the furnace body left and right sides all is provided with the slip subassembly, it establishes the door closure in the entry to be provided with the lid between two slip subassemblies, be provided with spacing subassembly between door closure and the furnace body front end, the vertical two sleeves that are provided with of door closure rear end face lower extreme, equal vertical slip has the bracing piece in the sleeve, be provided with the crossbeam between two bracing piece upper ends, the crossbeam rear end is provided with the backup pad, vertical rotation is provided with the lead screw between two bracing pieces, set up the screw hole with lead screw threaded connection on the crossbeam, the lower part of door closure rear end face is provided with the drive case of being connected with the lead screw, the drive case is provided with the drive shaft of the door closure front end of extension.

Preferably, the sliding assembly comprises a guide pipe fixed at the front end of the side surface of the furnace body and extending along the front-back direction, guide shafts coaxially slide in the guide pipe, telescopic assemblies parallel to the guide shafts and connected with the rear ends of the guide shafts are arranged at the rear ends of the guide pipes, and the front ends of the two guide shafts are connected with a door cover.

Preferably, the telescopic assembly comprises a pneumatic telescopic rod.

Preferably, spacing subassembly including setting up the transmission case at the door closure preceding terminal surface, the transmission case internal rotation is provided with the pivot that extends along the fore-and-aft direction, the coaxial fixed oval piece that is provided with of pivot in the transmission case, the equal vertical slip in upper and lower both ends of transmission case is provided with the spacing axle with oval piece contact, be provided with the stopper that corresponds with two spacing axles respectively on the cabinet body of both ends about the entry, seted up spacing hole on the stopper.

Preferably, a spring is arranged between the limiting shaft and the transmission case.

Preferably, the driving shaft extends to the front of the door cover from the driving box along the front-back direction, a first bevel gear is coaxially arranged at the rear end of the driving shaft, and a second bevel gear meshed with the first bevel gear is coaxially arranged at the lower end of the screw rod.

Compared with the prior art, the beneficial effects are that:

1. the utility model improves the efficiency of taking out materials from the furnace body and reduces the heat loss by utilizing the matching of the telescopic component and the sliding component.

2. When the door cover extends forwards and the supporting plate is completely pulled out of the furnace body, the driving shaft is rotated, the driving shaft rotates to drive the screw rod to rotate, the descending of the cross beam is controlled, the supporting plate descends, an operator can conveniently take materials from an entrance, and the operation risk is reduced.

Drawings

FIG. 1 is a schematic structural diagram of a hydrolysis furnace for preparing nano titanium dioxide according to the present invention,

figure 2 is a schematic view of the structure at a in figure 1,

FIG. 3 is a schematic structural diagram of the rear end face of a door cover of a hydrolytic furnace for preparing nano titanium dioxide according to the utility model,

in the figure: 1. furnace body, 2, steam generation unit, 3, flexible subassembly, 4, stand pipe, 5, guiding axle, 6, door closure, 7, transmission case, 8, oval piece, 9, spacing axle, 10, stopper, 11, sleeve, 12, bracing piece, 13, crossbeam, 14, backup pad, 15, drive box, 16, drive shaft, 17, first bevel gear, 18, second bevel gear, 19, lead screw.

Detailed Description

The utility model will be further described with reference to specific embodiments, as shown in fig. 1 to 3: a hydrolysis furnace for preparing nano titanium dioxide comprises a furnace body 1, wherein a steam generation unit 2 connected with the furnace body 1 is arranged on the side surface of the furnace body 1, and the steam generation unit 2 is the prior art and is not described herein again; an inlet is arranged on the front end face of the furnace body 1, sliding components are arranged on the left side and the right side of the furnace body 1, each sliding component comprises a guide pipe 4 which is fixed on the front end of the side face of the furnace body 1 and extends along the front-back direction, guide shafts 5 are coaxially and slidably arranged in the guide pipes 4, telescopic components 3 which are parallel to the guide shafts 5 and connected with the rear ends of the guide shafts 5 are arranged at the rear ends of the guide pipes 4, a door cover 6 which is covered at the inlet is arranged between the two sliding components, the front ends of the two guide shafts 5 are both connected with the door cover 6, each telescopic component 3 comprises a pneumatic telescopic rod,

a limiting component is arranged between the door cover 6 and the front end of the furnace body 1, the limiting component comprises a transmission case 7 arranged on the front end face of the door cover 6, a rotating shaft extending along the front-back direction is arranged in the transmission case 7 in a rotating manner, an elliptical block 8 is coaxially and fixedly arranged in the transmission case 7, a limiting shaft 9 in contact with the elliptical block 8 is vertically arranged at the upper end and the lower end of the transmission case 7 in a sliding manner, a spring is arranged between the limiting shaft 9 and the transmission case 7, limiting blocks 10 corresponding to the two limiting shafts 9 are respectively arranged on the cabinet bodies at the upper end and the lower end of the inlet, limiting holes are formed in the limiting blocks 10, the rotating shaft is rotated to enable the elliptical block 8 to rotate so as to push out the two limiting rods, the limiting rods are inserted into the corresponding limiting holes, and the limiting of the door cover 6 is realized,

two sleeves 11 are vertically arranged at the lower end of the rear end face of the door cover 6, supporting rods 12 are vertically arranged in the sleeves 11 in a sliding manner, a cross beam 13 is arranged between the upper ends of the two supporting rods 12, a supporting plate 14 is arranged at the rear end of the cross beam 13, the supporting plate 14 is used for placing materials, a screw rod 19 is vertically and rotatably arranged between the two supporting rods 12, a threaded hole in threaded connection with the screw rod 19 is formed in the cross beam 13, the screw rod 19 rotates to drive the cross beam 13 to lift up and down,

the lower part of the rear end face of the door cover 6 is provided with a driving box 15 connected with a screw rod 19, the driving box 15 is provided with a driving shaft 16 extending from the front end of the door cover 6, the driving shaft 16 extends from the driving box 15 to the front of the door cover 6 along the front-back direction, the rear end of the driving shaft 16 is coaxially provided with a first bevel gear 17, the lower end of the screw rod 19 is coaxially provided with a second bevel gear 18 meshed with the first bevel gear 17, the driving shaft 16 rotates to drive the screw rod 19 to rotate, the lifting of the cross beam 13 is controlled, after the door cover 6 extends forwards to the supporting plate 14 and is completely drawn out of the furnace body 1, the driving shaft 16 rotates to drive the screw rod 19 to rotate, the descending of the cross beam 13 is controlled, the supporting plate 14 descends, an operator can conveniently take materials from an entrance, and the operation danger is reduced.

The concrete working process is as follows, when needing to get the material, the pivot is rotated, take out two spacing axles 9 from the spacing hole that corresponds, control flexible subassembly 3 extension is with door closure 6 and backup pad 14 stretch out forward, after door closure 6 stretches out backup pad 14 forward and takes out from furnace body 1 completely, rotate drive shaft 16, thereby drive shaft 16 rotates and drives the lead screw 19 and rotate, the decline of control crossbeam 13 makes backup pad 14 descend, be convenient for operating personnel face the entry and take the material, after finishing taking, place new material on backup pad 14, reverse drive shaft 16, the backup pad 14 that rises, control flexible subassembly 3 afterwards shortens, establish door closure 6 lid on the entry, and reverse the pivot, thereby make oval piece 8 rotate thereby ejecting two gag lever posts, insert the gag lever post in the spacing hole that corresponds, realize the spacing to door closure 6.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. A hydrolysis furnace for preparing nano titanium dioxide is characterized in that: comprises a furnace body (1), a steam generating unit (2) connected with the furnace body (1) is arranged on the side surface of the furnace body (1), an inlet is arranged on the front end surface of the furnace body (1), sliding components are arranged on the left side and the right side of the furnace body (1), a door cover (6) covering the inlet is arranged between the two sliding components, a limiting component is arranged between the door cover (6) and the front end of the furnace body (1), two sleeves (11) are vertically arranged at the lower end of the rear end surface of the door cover (6), supporting rods (12) vertically slide in the sleeves (11), a cross beam (13) is arranged between the upper ends of the two supporting rods (12), a supporting plate (14) is arranged at the rear end of the cross beam (13), a lead screw (19) is vertically arranged between the two supporting rods (12) in a rotating manner, a threaded hole in threaded connection with the lead screw (19) is arranged on the cross beam (13), a driving box (15) connected with the lead screw (19) is arranged at the lower part of the rear end surface of the door cover (6), the drive box (15) is provided with a drive shaft (16) extending from the front end of the door cover (6).

2. The hydrolysis furnace for preparing nano titanium dioxide according to claim 1, wherein: the sliding assembly comprises guide pipes (4) fixed at the front ends of the side faces of the furnace body (1) and extending in the front-back direction, guide shafts (5) axially slide in the guide pipes (4), telescopic assemblies (3) parallel to the guide shafts (5) and connected with the rear ends of the guide shafts (5) are arranged at the rear ends of the guide pipes (4), and the front ends of the two guide shafts (5) are connected with a door cover (6).

3. The hydrolysis furnace for preparing nano titanium dioxide according to claim 2, wherein: the telescopic assembly (3) comprises a pneumatic telescopic rod.

4. The hydrolysis furnace for preparing nano titanium dioxide according to claim 1, wherein: spacing subassembly including setting up transmission case (7) at door closure (6) preceding terminal surface, transmission case (7) internal rotation is provided with the pivot that extends along the fore-and-aft direction, the coaxial fixed ellipse piece (8) that is provided with of pivot in transmission case (7), the equal vertical slip in upper and lower both ends of transmission case (7) is provided with spacing axle (9) with ellipse piece (8) contact, be provided with stopper (10) that correspond with two spacing axles (9) on the upper and lower both ends cabinet body of entry respectively, spacing hole has been seted up on stopper (10).

5. The hydrolysis furnace for preparing nano titanium dioxide according to claim 4, wherein: and a spring is arranged between the limiting shaft (9) and the transmission case (7).

6. The hydrolysis furnace for preparing nano titanium dioxide according to claim 1, wherein: the driving shaft (16) extends to the front of the door cover (6) from the driving box (15) along the front-back direction, a first bevel gear (17) is coaxially arranged at the rear end of the driving shaft (16), and a second bevel gear (18) meshed with the first bevel gear (17) is coaxially arranged at the lower end of the screw rod (19).