CN211177669U

CN211177669U - Castable curing device for magnesia carbon bricks

Info

Publication number: CN211177669U
Application number: CN201921678008.8U
Authority: CN
Inventors: 沈军华; 沈立宇; 林坚; 张建峰
Original assignee: Changxing Wilt Refractory Co ltd
Current assignee: Changxing Wilt Refractory Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-08-04
Anticipated expiration: 2029-10-09

Abstract

The utility model belongs to the technical field of the pouring material, a magnesium carbon brick is with pouring material solidification equipment is disclosed, the device comprises a device body, install whole sealing door on one side outer wall of device body, and install air heater and blast pipe on the top of device body, the blast pipe is located one side of air heater, it has the installation curb plate, two all to weld on the both sides inner wall of device body the block is connected with a plurality of separation plywood between the installation curb plate, and all is formed with solidification chamber, every between two adjacent separation plywood all install the shower nozzle on the both sides inner wall in solidification chamber, the utility model discloses multilayer, multidirectional hot type structure has been set up: the multilayer heating structure comprises a plurality of partition layer plates and a spray head; the multidirectional heating structure comprises a spray head and an air guide cavity; therefore, the uniformity of the heating of the castable prefabricated member in the device is improved, and the uniformity of the solidification of the castable in the device is effectively improved.

Description

Castable curing device for magnesia carbon bricks

Technical Field

The utility model belongs to the technical field of the pouring material, concretely relates to magnesium is pouring material solidification equipment for carbon brick.

Background

The castable is a mixture composed of aggregate, powder and a bonding agent, and is prepared by adding water or other liquid into refractory castable such as magnesia carbon bricks and the like to form refractory pug, can be constructed by adopting a pouring or vibrating method, and can also be prefabricated into a prefabricated member with a specified shape and size for constructing an industrial furnace lining;

according to the prior art, the castable preform is formed by the following steps: a, stirring materials; b, pouring; c, vibration molding; d, drying and curing; e, demolding;

wherein the stoving solidification of pouring material adopts drying furnace or drying kiln as solidification equipment mostly, to mass production, the pouring material prefab of single stoving is in a great deal in the solidification equipment, appear being heated inhomogeneously easily and influence the problem of solidification effect, in addition, current solidification equipment can only carry out the stoving solidification of single batch, the stoving time of the prefab in same solidification equipment is the same for example, if need carry out different solidification time's differentiation, or adopt a plurality of solidification equipment, or solidify in batches, so then can arouse the rising of solidification cost or cause the reduction of solidification efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnesium is pouring material solidification equipment for carbon brick to there is the inhomogeneous phenomenon of stoving in the solidification operation of current solidification equipment of solution, and the problem of the simultaneous operation under the different curing time of unable realization.

In order to achieve the above object, the utility model provides a following technical scheme: a castable curing device for magnesia carbon bricks comprises a device body, wherein an integral sealing door is installed on the outer wall of one side of the device body, an air heater and an exhaust pipe are installed at the top end of the device body, the exhaust pipe is located on one side of the air heater, mounting side plates are welded on the inner walls of two sides of the device body, a plurality of partition plates are connected between the two mounting side plates in a clamping manner, a curing cavity is formed between every two adjacent partition plates, spray heads are installed on the inner walls of two sides of each curing cavity, and two groups of spray heads are installed on the outer walls of the two mounting side plates respectively; an air inlet cavity and an air exhaust cavity are formed in each installation side plate, the air inlet cavity and the air exhaust cavity are respectively connected with an air heater and an exhaust pipe, two groups of spray heads are connected with the air inlet cavity, an air guide cavity is formed in each partition plate, a plurality of air holes are formed in the bottom end of the air guide cavity at equal intervals and are connected with a curing cavity, air guide pipes are connected to two sides of the air guide cavity, and the other ends of the air guide pipes are connected with the air exhaust cavities.

Preferably, a heat conduction base plate is embedded into the top end of the air guide cavity, and the heat conduction base plate is a metal plate.

Preferably, the bottom end of the heat conduction base plate is provided with a sealing gasket, and the sealing gasket is a rubber gasket with an annular structure.

Preferably, a plurality of unit sealing doors are installed on the integral sealing door, and the plurality of unit sealing doors correspond to the plurality of curing cavities.

Preferably, one side welding of unit sealing door has the location to detain, the position department welding that is located unit sealing door one side on the whole sealing door outer wall has the positioning stud, the positioning stud is detained the block with the location and is connected, and closes on the positioning stud and be connected with fixed swivel nut, the welding has the handle on one side outer wall of fixed swivel nut.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model is provided with a multi-layer and multi-directional heating structure to improve the heating uniformity of the castable prefabricated member in the device, thereby effectively improving the curing uniformity of the castable in the device;

the multilayer heating structure comprises a plurality of partition plates and spray heads, so that on one hand, the layered placement of a plurality of castable prefabricated parts is realized, uneven heating caused by accumulation operation is avoided, on the other hand, hot air can uniformly enter each layer of curing cavity, and the uniformity of a heat source is ensured;

multidirectional heating formula structure includes shower nozzle and wind-guiding chamber, realizes the stoving solidification of the open face of castable prefab through the shower nozzle on the one hand, and on the other hand utilizes the wind-guiding chamber to realize the stoving solidification of the face is placed to the castable prefab to guarantee that every castable prefab itself also can form even solidification.

(2) The utility model is provided with a combined sealing door which is composed of an integral structure and a unit structure, the integral structure is opened when the integral operation is carried out, the unit structure is opened when the classification operation is carried out, thereby meeting the operation requirements under different fixed conditions;

for example: when the castable with different curing time exists in the plurality of curing cavities, the corresponding unit structures can be independently started, and when one unit structure is started, no influence is caused on other structures.

(3) The utility model discloses set up the location and detained and the positioning stud to this guarantees the fixed stability of unit sealing door, also can effectively guarantee the integrality and the leakproofness of whole sealing door simultaneously.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a front view of the present invention;

FIG. 4 is a schematic view of the connection between the positioning stud and the positioning buckle of the present invention;

in the figure: 1-device body, 2-integral sealing door, 21-unit sealing door, 211-positioning buckle, 22-positioning stud, 221-fixed turnbuckle, 3-hot air blower, 4-exhaust pipe, 5-installation side plate, 51-air inlet cavity, 52-exhaust cavity, 6-division layer plate, 61-air guide cavity, 611-heat conduction base plate, 612-sealing gasket, 62-air hole, 63-air guide pipe, 7-curing cavity and 8-spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a castable curing device for magnesia carbon bricks comprises a device body 1, wherein an integral sealing door 2 is installed on the outer wall of one side of the device body 1, an air heater 3 and an exhaust pipe 4 are installed at the top end of the device body 1, the exhaust pipe 4 is located on one side of the air heater 3, mounting side plates 5 are welded on the inner walls of two sides of the device body 1, a plurality of partition plates 6 are connected between the two mounting side plates 5 in a clamping manner, curing cavities 7 are formed between every two adjacent partition plates 6, spray heads 8 are installed on the inner walls of two sides of each curing cavity 7, and two groups of spray heads 8 are installed on the outer walls of the two mounting side plates 5 respectively;

an air inlet cavity 51 and an air exhaust cavity 52 are respectively formed in the inner part of each installation side plate 5, the air inlet cavity 51 and the air exhaust cavity 52 are respectively connected with an air heater 3 and an exhaust pipe 4, two groups of spray heads 8 are respectively connected with the air inlet cavity 51, an air guide cavity 61 is respectively formed in the inner part of each partition plate 6, a plurality of air holes 62 are formed in the bottom of the air guide cavity 61 at equal intervals, the air holes 62 are respectively connected with a curing cavity 7, air guide pipes 63 are respectively connected to the two sides of the air guide cavity 61, and the other ends of the air guide pipes 63 are connected with the air exhaust cavity 52.

Further, a heat conduction pad 611 is embedded in the top end of the air guiding cavity 61, and the heat conduction pad 611 is a metal plate.

Each structure has double heat-homogenizing effects when in specific use;

one is as follows: a plurality of partition plates 6 and spray heads 8 are combined to form a multi-layer heating structure, the castable prefabricated parts to be solidified are placed on each partition plate 6 in a layered mode, hot air is sprayed out of the spray heads 8 during drying and solidification, and the castable on each partition plate 6 is dried and solidified, so that the problem of uneven solidification caused by a large quantity of solidified castable is avoided;

the second step is as follows: a multidirectional heating structure is formed by utilizing the spray head 8 and the air guide cavity 61 in the partition plate 6, hot air sprayed by the spray head 8 enters the curing cavity 7 to heat and cure the exposed surface of the castable prefabricated member, and then the air guide cavity 61 is uniformly distributed through a plurality of air holes 62, so that the temperature of the heat conduction base plate 611 at the top end of the air guide cavity 61 is increased, the placing surface of the castable prefabricated member is heated and cured, and the curing uniformity of a single castable prefabricated member is improved;

in addition, above-mentioned structure can also effectively realize hot-blast water conservancy diversion operation when the cooperation is used to guarantee that hot-blast can continuously get into inside the device, specific circulation state is as follows: the hot air blower 3 introduces hot air into the air inlet chamber 51, then sends the hot air into each curing chamber 7 through the spray head 8, then enters the corresponding air guide chamber 61 through the air holes 62, then flows into the exhaust chamber 52 through the air guide pipes 63 on both sides, and finally flows into the exhaust pipe 4 through the exhaust chamber 52, so as to be exhausted, wherein the air flow in the curing chamber 7 flows as shown by arrows in fig. 1.

Further, a gasket 612 is disposed at a bottom end of the thermal pad 611, and the gasket 612 is a rubber pad with an annular structure.

By the arrangement of the sealing gasket 612, the heat conduction base plate 611 and the separation layer plate 6 are in sealed connection, so that the sealing performance of the air guide cavity 61 is ensured, and the phenomenon of leakage and interference of hot air between the curing cavities 7 of all layers is avoided.

Specifically, a plurality of unit sealing doors 21 are installed on the integral sealing door 2, and the plurality of unit sealing doors 21 correspond to the plurality of curing chambers 7.

It is worth to say that, a positioning buckle 211 is welded on one side of the unit sealing door 21, a positioning stud 22 is welded on the outer wall of the integral sealing door 2 at the position on one side of the unit sealing door 21, the positioning stud 22 is connected with the positioning buckle 211 in a clamping manner, a fixing threaded sleeve 221 is connected onto the positioning stud 22 in a rotating and combining manner, and a handle is welded on the outer wall of one side of the fixing threaded sleeve 221.

The sealing door matched with the combined structure can effectively realize diversified operation of the whole device;

one is as follows: when a single type of curing operation is performed, for example, the curing time of the castable preforms in each layer of curing chamber 7 is the same, the integral sealing door 2 is started, and at this time, each unit sealing door 21 is stably fixed through the positioning buckle 211, the positioning stud 22 and the fixing thread sleeve 221, so that each unit sealing door 21 and the integral sealing door 2 form a whole, and at this time, the integral sealing door 2 is opened and closed;

the second step is as follows: when various curing operations are performed, for example, the curing time of the castable preforms in each layer of curing chamber 7 is different, the corresponding unit sealing doors 21 are started, the whole sealing door 2 is kept closed at this time, so that the whole structure is kept sealed, when a certain unit sealing door 21 is started, the handle is held and the corresponding fixing screw sleeve 221 is rotated, the fixing screw sleeve 221 is detached from the positioning stud 22, and the corresponding unit sealing door 21 can be opened, the castable preforms in the corresponding curing chambers 7 can be taken out or put into the curing chambers, and meanwhile, the curing chambers 7 at other positions are still in a sealed state, so that new mutual influence between the unit structures is effectively avoided when the operation is performed.

The storage operation process of the carbon-free corundum brick is as follows: when the utility model is used, firstly, the integral sealing door 2 is opened, then the castable prefabricated parts to be solidified are placed on each partition plate 6 in a layered manner, and each castable prefabricated part is ensured to be positioned at the top end of the heat conducting base plate 611, then, the integral sealing door 2 is closed, the air heater 3 is started, the air heater 3 guides hot air into the air inlet cavity 51, the air flow is uniformly sprayed into a plurality of solidifying cavities 7 through a plurality of spray heads 8, so that the drying and solidifying operations are realized, then, the air flow enters the air guide cavity 61 through a plurality of air holes 62, so that the heat conducting base plate 611 is heated, the temperature of the heat conducting base plate 611 is raised, the castable prefabricated parts are further dried and solidified, the air flow in the air guide cavity 61 flows into the air exhaust cavity 52 through the air guide pipe 63, and is finally discharged through the exhaust pipe 4, so that the air flow circulation and the heating and;

after curing for a period of time, different opening operations can be performed according to different requirements, for example, when the specified curing time in each curing chamber 7 is the same, the whole sealing door 2 is directly opened, and when the curing time is different, the unit sealing door 21 with the shortest curing time is opened first, the castable preforms in the corresponding curing chambers 7 are taken out, then curing is continued, and the operations are sequentially performed until all the castable in the curing chambers 7 is taken out, that is, the curing operation is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a magnesium is pouring material solidification equipment for carbon brick, includes device body (1), install whole sealing door (2) on one side outer wall of device body (1), and install air heater (3) and blast pipe (4) on the top of device body (1), blast pipe (4) are located one side of air heater (3), its characterized in that: mounting side plates (5) are welded on the inner walls of two sides of the device body (1), a plurality of partition plates (6) are connected between the two mounting side plates (5) in a clamping manner, curing cavities (7) are formed between every two adjacent partition plates (6), spray heads (8) are mounted on the inner walls of two sides of each curing cavity (7), and two groups of spray heads (8) are respectively mounted on the outer walls of the two mounting side plates (5); every air inlet chamber (51) and air exhaust chamber (52) have all been seted up to the inside of installation curb plate (5), air inlet chamber (51) and air exhaust chamber (52) are connected with air heater (3) and blast pipe (4) respectively, and two sets of shower nozzles (8) all are connected with air inlet chamber (51), every wind-guiding chamber (61) have all been seted up to the inside of division plywood (6), a plurality of wind hole (62) have been seted up to the bottom equidistance in wind-guiding chamber (61), and a plurality of wind hole (62) all are connected with solidification chamber (7), the both sides in wind-guiding chamber (61) all are connected with guide duct (63), and the other end of guide duct (63) is connected with air exhaust chamber (52).

2. A castable curing device for magnesia carbon bricks according to claim 1, characterized in that: a heat conduction base plate (611) is embedded into the top end of the air guide cavity (61), and the heat conduction base plate (611) is a metal plate.

3. A castable curing device for magnesia carbon bricks according to claim 2, characterized in that: the bottom end of the heat conduction base plate (611) is provided with a sealing gasket (612), and the sealing gasket (612) is a rubber gasket with an annular structure.

4. A castable curing device for magnesia carbon bricks according to claim 1, characterized in that: a plurality of unit sealing doors (21) are installed on the integral sealing door (2), and the unit sealing doors (21) correspond to the curing cavities (7).

5. A castable curing device for magnesia carbon bricks, according to claim 4, characterized in that: one side welding of unit sealing door (21) has location knot (211), the position department welding that lies in unit sealing door (21) one side on whole sealing door (2) outer wall has location double-screw bolt (22), location double-screw bolt (22) are detained (211) block with the location and are connected, and are connected with fixed swivel nut (221) on location double-screw bolt (22) the closure, the welding has the handle on one side outer wall of fixed swivel nut (221).