CN216592714U

CN216592714U - Heat preservation heating furnace device for producing refractory balls

Info

Publication number: CN216592714U
Application number: CN202123245123.6U
Authority: CN
Inventors: 李少武; 李新普; 张少卿; 牟国荣
Original assignee: Yanshi Decheng High Temperature Material Co ltd
Current assignee: Yanshi Decheng High Temperature Material Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-24
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a heat-preservation heating furnace device for producing refractory balls, belonging to the technical field of refractory ball heating, and comprising a heating furnace body, wherein the bottom end of the heating furnace body is fixedly connected with a discharge port, the top end of the heating furnace body is fixedly connected with an upper cavity, the top end of the upper cavity is fixedly connected with an exhaust port, and one side of the upper cavity penetrates through and is fixedly connected with a feed inlet. Compared with the prior art, through the purification subassembly that sets up, divide pipe and branch pipe, the device of being convenient for is in the use, at first run through this internal and be connected with a plurality of branch pipe through coupling assembling with two minutes pipes respectively to the heating furnace, thereby make steam pass through the hole on the branch pipe and evenly heat this internal fire-resistant ball of heating furnace, then carry out denitration treatment through the harmful gas of the heater of support cover internal connection with fire-resistant ball heating in-process production, avoid harmful gas harm surrounding environment, thereby the problem that the processing quality is low and the harm is big when having solved current device and using.

Description

Heat preservation heating furnace device for producing refractory balls

Technical Field

The utility model relates to the technical field of refractory ball heating, in particular to a heat-preservation heating furnace device for producing refractory balls.

Background

In the process of processing the high-temperature material, the high-temperature material needs to be heated and insulated by using the heat-insulation heating furnace device, so that the heat storage and heat transfer of the hot-blast stove are facilitated, the problem of sticking of the refractory ball is solved, and the refractory ball is stable in structure and does not embrittle or soften under the action of long-term high-temperature load.

The heat preservation heating furnace device used in the existing refractory ball production process has the advantages that the structure is single, so that the refractory balls in the device cannot be uniformly heated, harmful gas can be generated, the processing quality is affected, and the external environment is harmed.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a heat-preservation heating furnace device for producing refractory balls, which has the functions of uniformly heating the refractory balls and purifying harmful gases, thereby solving the problems of low processing quality and environmental harm of the traditional device.

The technical scheme of the utility model is as follows:

a heat-insulating heating furnace device for producing refractory balls comprises a heating furnace body, wherein the bottom end of the heating furnace body is fixedly connected with a discharge port, the top end of the heating furnace body is fixedly connected with an upper cavity, the top end of the upper cavity is fixedly connected with an exhaust port, one side of the upper cavity is penetrated and fixedly connected with a feed inlet, the inclined plane at the other side of the upper cavity is provided with a purification component, the inner side of one end of the heating furnace body is sequentially penetrated and fixedly connected with a first branch pipe and a second branch pipe, the heating furnace body is characterized in that a header pipe is fixedly connected to one end, away from the heating furnace body, of each of the first branch pipe and the second branch pipe, a plurality of branch pipes are fixedly connected to one end, located in the heating furnace body, of each of the first branch pipe and the second branch pipe through a connecting assembly, the plurality of branch pipes are located on the outer side of the bottom end of the first branch pipe in a divergent mode, and through holes are evenly formed in the outer sides of the branch pipes.

The working principle of the technical scheme is as follows:

the preheated refractory balls enter the heating furnace body from the feeding hole above, so that the refractory balls fill the bottom end of the heating furnace body to the upper cavity, the top end of the heating furnace body is hollowed out of the upper cavity, high-temperature hot gas enters the first branch pipe and the second branch pipe respectively through the main pipe, then enters the two groups of branch pipes inside the heating furnace body under the action of the first branch pipe and the second branch pipe, the two groups of branch pipes are all in a divergent shape, and through holes are formed in all directions of the surfaces of the branch pipes, when the high-temperature hot gas is sprayed out from the through holes formed in the surfaces of the branch pipes through the branch pipes, the heating of the refractory balls in the heating furnace body can be realized more conveniently and uniformly, when the high-temperature hot gas heats the refractory balls, waste gas is generated to move upwards into the upper cavity, then the waste gas is combusted in the upper cavity through flame spraying of the purification assembly for denitration, and finally pollution-free gas is discharged, the problem of current device processing quality when using is low and the harm is big is solved.

In a further technical scheme, the bottom outside fixedly connected with of discharge port supports the base, the lower surface one end fixedly connected with adapter sleeve that supports the base, the lower surface other end fixedly connected with hydraulic stem that supports the base, the lower fixed surface of hydraulic stem is connected with the fixed block, the bottom of adapter sleeve rotates through the connecting axle and is connected with the horizontal pole, the bottom of discharge port is equipped with sealed lid, the bottom of sealed lid is passed through unable adjustment base and is connected with the top rotation of horizontal pole.

When the discharge port need be sealed, the horizontal pole rotates under the effect of adapter sleeve, the horizontal pole passes through unable adjustment base and drives sealed lid rotation, then continue to rotate the horizontal pole with the bottom that sealed lid aimed at the discharge port, after the horizontal pole removed suitable position, start the hydraulic stem and drive the one end that the fixed block upwards promoted the horizontal pole, make the horizontal pole can be more steady upwards promote sealed lid and closely laminate with the bottom of discharge port under the promotion of fixed block, otherwise start the hydraulic stem and drive the fixed block reset alright break away from sealedly with making discharge port and sealed lid, discharge port bottom is sealed and open inconvenient problem when having solved current device and using.

In a further technical scheme, the purification assembly comprises a support sleeve fixedly connected to the other side of the upper cavity, a heater is fixedly mounted on the inner side of the support sleeve, and one end of the heater penetrates through the support sleeve and extends to the inner side of the upper cavity.

The purification assembly comprises a support sleeve and a heater, and the heater is slidably mounted on the inner side of the support sleeve, so that the heater can be taken out of the support sleeve for maintenance after being damaged.

In a further technical scheme, coupling assembling is including two fixed pipes that fixedly cup joint in first minute pipe and second minute pipe bottom outside respectively, the inboard fixedly connected with connection base respectively all around of fixed pipe, there is the knob inboard of connecting the base through threaded connection, four tight pieces of clamp of one end fixedly connected with of knob.

The two fixed pipes are fixedly arranged at the bottom ends of the first branch pipe and the second branch pipe respectively, then the plurality of connecting bases are obliquely arranged at the outer sides of the fixed pipes, the branch pipes penetrate through the knobs and are plugged into the inner sides of the connecting bases, and the knobs are rotated to drive the clamping blocks to fix the branch pipes in threaded connection with the connecting bases.

In a further technical scheme, the inclination of the connecting base is the same as that of the branch pipe, an arc-shaped groove matched with the inner wall of the fixed pipe is formed in one end of the connecting base, and the surface of the arc-shaped groove is flush with the inner wall of the fixed pipe.

The inclination and the quantity of the connecting base are consistent with those of the branch pipes, so that the branch pipes can be diverged to be connected with the fixed pipe through the connecting base, and then the precision of the fit between the connecting base and the inner wall of the fixed pipe is guaranteed through the arc-shaped groove at one end of the connecting base.

In a further technical scheme, the inboard of connecting the base is equipped with taper groove and thread groove in proper order, the knob is close to the one end of connecting the base and offers the screw thread with thread groove looks adaptation, four press from both sides the one side that deviates from mutually of tight piece and laminate with the taper groove respectively mutually.

Can guarantee through the thread groove that the threaded connection of knob and connection base can drive the clamp splice and remove, can inwards extrude the clamp splice that removes through the tapered groove and fix the chucking with the branch pipe to the branch pipe that makes to run through and be connected in the base can stably realize with being connected the base be fixed and sealed.

In a further technical scheme, gaskets are fixedly connected to the inner sides of the lower surfaces of the discharge port and the inner sides of the upper surfaces of the sealing covers respectively, and the two gaskets are identical in shape.

By the pressing of the two gaskets, the sealability between the sealing cover and the discharge port can be ensured.

The utility model has the beneficial effects that:

1. compared with the prior art, through the purification subassembly that sets up, divide pipe and branch pipe, the device of being convenient for is in the use, at first run through this internal and be connected with a plurality of branch pipe through coupling assembling with two minutes pipes respectively to the heating furnace, thereby make steam pass through the hole on the branch pipe and evenly heat this internal fire-resistant ball of heating furnace, then carry out denitration treatment through the harmful gas of the heater of support cover internal connection with fire-resistant ball heating in-process production, avoid harmful gas harm surrounding environment, thereby the problem that the processing quality is low and the harm is big when having solved current device and using.

2. Compared with the prior art, through the sealed lid that sets up, connect base and horizontal pole, the device of being convenient for is in the use, at first drive sealed lid through the horizontal pole and plug up the bottom of discharge port, then it is fixed with the other end of horizontal pole to drive the fixed block through the hydraulic stem, thereby make sealed lid can be better with the sealed bottom of discharge port sealed, when needs are opened, through the hydraulic stem alright with the opening of the sealed lid bottom of convenient realization, thereby discharge port bottom is sealed and open inconvenient problem when having solved current device and using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a front cross section of a furnace body according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at A in FIG. 2 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a front cross-section of a connection base according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram at B in fig. 2 according to an embodiment of the present invention.

Description of reference numerals:

1. a heating furnace body; 2. a discharge port; 3. an upper cavity; 4. an exhaust port; 5. a support sleeve; 6. a feed inlet; 7. a header pipe; 8. a support base; 9. a first branch pipe; 10. a second branch pipe; 11. a fixed tube; 12. a branch pipe; 13. a heater; 14. a knob; 15. a clamping block; 16. connecting a base; 17. a sealing cover; 18. a fixed base; 19. a cross bar; 20. connecting sleeves; 21. a fixed block; 22. a hydraulic lever; 23. a gasket.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in figures 1-5, a heat preservation heating furnace device for producing refractory balls comprises a heating furnace body 1, a discharge port 2 is fixedly connected at the bottom end of the heating furnace body 1, an upper cavity 3 is fixedly connected at the top end of the heating furnace body 1, an exhaust port 4 is fixedly connected at the top end of the upper cavity 3, a feed port 6 is penetrated and fixedly connected at one side of the upper cavity 3, a purification component is arranged on the inclined plane at the other side of the upper cavity 3, a first branch pipe 9 and a second branch pipe 10 are sequentially penetrated and fixedly connected at the inner side of one end of the heating furnace body 1, a main pipe 7 is fixedly connected at one end of the first branch pipe 9 and the second branch pipe 10 far away from the heating furnace body 1, a plurality of branch pipes 12 are fixedly connected at one end of the first branch pipe 9 and the second branch pipe 10 in the heating furnace body 1 through a connection component, and the plurality of branch pipes 12 are divergently arranged at the outer side of the bottom end of the first branch pipe 9, the outer side of the branch pipe 12 is evenly provided with through holes.

The working principle of the technical scheme is as follows:

preheated refractory balls enter the heating furnace body 1 from a feeding hole 6 above, so that the refractory balls fill the bottom end of the heating furnace body 1 to the upper cavity 3, the top end of the heating furnace body 1 is separated from the upper cavity 3, high-temperature hot gas enters the first branch pipe 9 and the second branch pipe 10 through the main pipe 7 respectively, then enters the two groups of the plurality of branch pipes 12 inside the heating furnace body 1 under the action of the first branch pipe 9 and the second branch pipe 10, the two groups of the plurality of branch pipes 12 are in a divergent shape, and through holes are formed in all directions of the surface of the branch pipes, when the high-temperature hot gas is sprayed out from the through holes formed in the surface of the branch pipes 12 through the branch pipes 12, the heating of the refractory balls in the heating furnace body 1 can be realized more conveniently and uniformly, when the high-temperature hot gas heats the refractory balls, waste gas can be generated to move upwards to the upper cavity 3, then the upper cavity 3 is sprayed into the upper cavity 3 through the purifying assembly to burn the waste gas for denitration purpose, finally, the pollution-free gas is discharged, and the problems of low processing quality and high harmfulness in the use of the conventional device are solved.

In another embodiment, as shown in fig. 5, a supporting base 8 is fixedly connected to the outer side of the bottom end of the discharging port 2, a connecting sleeve 20 is fixedly connected to one end of the lower surface of the supporting base 8, a hydraulic rod 22 is fixedly connected to the other end of the lower surface of the supporting base 8, a fixing block 21 is fixedly connected to the lower surface of the hydraulic rod 22, the bottom end of the connecting sleeve 20 is rotatably connected with a cross rod 19 through a connecting shaft, a sealing cover 17 is arranged at the bottom end of the discharging port 2, and the bottom end of the sealing cover 17 is rotatably connected with the top end of the cross rod 19 through a fixing base 18.

When discharge port 2 needs to be sealed, rotate horizontal pole 19 under the effect of adapter sleeve 20, horizontal pole 19 drives sealed lid 17 through unable adjustment base 18 and rotates, then continue to rotate horizontal pole 19 with sealed lid 17 alignment discharge port 2's bottom, after horizontal pole 19 moved suitable position, start hydraulic stem 22 and drive the one end that fixed block 21 upwards promoted horizontal pole 19, make horizontal pole 19 can be more steady upwards promote sealed lid 17 closely to laminate with discharge port 2's bottom under the promotion of fixed block 21, otherwise start hydraulic stem 22 and drive fixed block 21 and reset alright break away from sealedly with making discharge port 2 and sealed lid 17, discharge port 2 bottom is sealed and open inconvenient problem when having solved current device and using.

In another embodiment, as shown in fig. 2, the purification assembly includes a support sleeve 5 fixedly connected to the other side of the upper cavity 3, a heater 13 is fixedly installed inside the support sleeve 5, and one end of the heater 13 penetrates through the support sleeve 5 and extends to the inside of the upper cavity 3.

The purification assembly comprises a support sleeve 5 and a heater 13, wherein the heater 13 is arranged on the inner side of the support sleeve 5 in a sliding mode, so that the heater 13 can be taken out of the support sleeve 5 for maintenance after being damaged.

In another embodiment, as shown in fig. 4, the connection assembly includes two fixed pipes 11 respectively fixedly sleeved on the outer sides of the bottom ends of the first branch pipe 9 and the second branch pipe 10, the inner sides of the peripheries of the fixed pipes 11 are respectively and fixedly connected with a connection base 16, the inner side of the connection base 16 is connected with a knob 14 through a thread, and one end of the knob 14 is fixedly connected with four clamping blocks 15.

The two fixed pipes 11 are fixedly arranged at the bottom ends of the first branch pipe 9 and the second branch pipe 10 respectively, then the plurality of connecting bases 16 are obliquely arranged at the outer sides of the fixed pipes 11, the branch pipes 12 penetrate through the knobs 14 and are plugged into the inner sides of the connecting bases 16, and the knobs 14 are rotated and are in threaded connection with the connecting bases 16 to drive the clamping blocks 15 to fix the branch pipes 12.

In another embodiment, as shown in fig. 4, the inclination of the connecting base 16 is the same as the inclination of the branch pipe 12, one end of the connecting base 16 is provided with an arc-shaped groove adapted to the inner wall of the fixed pipe 11, and the surface of the arc-shaped groove is flush with the inner wall of the fixed pipe 11.

The inclination and the number of the connecting bases 16 are consistent with those of the branch pipes 12, so that the branch pipes 12 can be divergently connected with the fixed pipe 11 through the connecting bases 16, and then the attaching precision of the connecting bases 16 and the inner wall of the fixed pipe 11 is guaranteed through the arc-shaped grooves at one ends of the connecting bases 16.

In another embodiment, as shown in fig. 4, a tapered groove and a threaded groove are sequentially formed on the inner side of the connecting base 16, a thread adapted to the threaded groove is formed at one end of the knob 14 close to the connecting base 16, and the sides of the four clamping blocks 15 facing away from each other are respectively attached to the tapered groove.

The threaded connection of the knob 14 and the connecting base 16 can be ensured through the thread groove to drive the clamping block 15 to move, the clamping block 15 which can move can be inwards pressed through the tapered groove to fix and clamp the branch pipe 12, and therefore the branch pipe 12 penetrating through the connecting base 16 can be stably connected and fixed with the connecting base 16 and can be sealed.

In another embodiment, as shown in fig. 5, washers 23 are fixedly coupled to the inner side of the lower surface of the discharge port 2 and the inner side of the upper surface of the sealing cap 17, respectively, and the two washers 23 have the same shape.

By the pressing of the two gaskets 23, the sealability between the sealing cap 17 and the discharge port 2 can be ensured.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides a heat preservation heating furnace device of production fire-resistant ball, includes heating furnace body (1), the bottom fixedly connected with discharge port (2) of heating furnace body (1), its characterized in that: the heating furnace is characterized in that an upper cavity (3) is fixedly connected to the top end of the heating furnace body (1), an exhaust port (4) is fixedly connected to the top end of the upper cavity (3), a feed inlet (6) penetrates through and is fixedly connected to one side of the upper cavity (3), a purification component is arranged on an inclined plane on the other side of the upper cavity (3), a first branch pipe (9) and a second branch pipe (10) penetrate through and are fixedly connected to the inner side of one end of the heating furnace body (1) in sequence, a main pipe (7) is fixedly connected to one ends, far away from the heating furnace body (1), of the first branch pipe (9) and the second branch pipe (10), one ends, located in the heating furnace body (1), of the first branch pipe (9) and the second branch pipe (10) are fixedly connected with a plurality of branch pipes (12) through a connecting component, and the plurality of branch pipes (12) are divergently located on the outer side of the bottom end of the first branch pipe (9), through holes are uniformly formed in the outer side of the branch pipe (12).

2. The heat-insulating heating furnace device for producing refractory balls according to claim 1, characterized in that: the utility model discloses a discharge port's (2) bottom outside fixedly connected with support base (8), the lower surface one end fixedly connected with adapter sleeve (20) of support base (8), the lower surface other end fixedly connected with hydraulic stem (22) of support base (8), the lower fixed surface of hydraulic stem (22) is connected with fixed block (21), the bottom of adapter sleeve (20) is rotated through the connecting axle and is connected with horizontal pole (19), the bottom of discharge port (2) is equipped with sealed lid (17), the bottom of sealed lid (17) is passed through unable adjustment base (18) and is connected with the top rotation of horizontal pole (19).

3. The heat-insulating heating furnace device for producing refractory balls according to claim 1, characterized in that: the purification assembly comprises a support sleeve (5) fixedly connected to the other side of the upper cavity (3), a heater (13) is fixedly mounted on the inner side of the support sleeve (5), and one end of the heater (13) penetrates through the support sleeve (5) and extends to the inner side of the upper cavity (3).

4. The heat-insulating heating furnace device for producing refractory balls according to claim 1, characterized in that: coupling assembling is including two fixed pipes (11) that fixedly cup joint in first minute pipe (9) and second minute pipe (10) bottom outside respectively, inboard fixedly connected with connection base (16) respectively all around of fixed pipe (11), there is knob (14) inboard of connecting base (16) through threaded connection, four tight blocks (15) of clamp of one end fixedly connected with of knob (14).

5. The heat-insulating heating furnace device for producing refractory balls according to claim 4, wherein: the inclination of the connecting base (16) is the same as that of the branch pipe (12), an arc-shaped groove matched with the inner wall of the fixed pipe (11) is formed in one end of the connecting base (16), and the surface of the arc-shaped groove is flush with the inner wall of the fixed pipe (11).

6. The heat-insulating heating furnace device for producing refractory balls according to claim 4, wherein: the inboard of connecting base (16) is equipped with taper groove and thread groove in proper order, knob (14) are close to the one end of connecting base (16) and offer the screw thread with thread groove looks adaptation, four press from both sides the piece (15) one side of bearing away from each other and laminate with the taper groove respectively.

7. The heat-insulating heating furnace device for producing refractory balls according to claim 2, characterized in that: and gaskets (23) are fixedly connected to the inner side of the lower surface of the discharge port (2) and the inner side of the upper surface of the sealing cover (17), and the two gaskets (23) are consistent in shape.