CN216869138U

CN216869138U - Obsidian's expansion equipment

Info

Publication number: CN216869138U
Application number: CN202220349092.4U
Authority: CN
Inventors: 邵军; 林纪音; 邵晓齐
Original assignee: Langfang Yingkang Technology Co ltd
Current assignee: Langfang Yingkang Technology Co ltd
Priority date: 2021-09-24
Filing date: 2022-02-21
Publication date: 2022-07-01
Anticipated expiration: 2032-02-21

Abstract

The utility model provides an expansion equipment for obsidian, which comprises a rotary furnace, a heating device and a blowing assembly, wherein a heating cavity is arranged in the rotary furnace, a feeding hole for inputting materials is arranged at one end of the heating cavity along the axis direction of the rotary furnace, and a discharging hole is arranged at the other end of the heating cavity; the heating device is arranged on the rotary furnace and is used for heating the material in the heating cavity; the blowing assembly is arranged on the rotary furnace and used for blowing materials from one end of the feeding port to one end of the discharging port. The internal combustion type heating method can achieve the effects of quick heating and high yield, and also has certain air flow pushing effect, and is combined with the blowing assembly, so that the obsidian expanded by heating is pushed to the discharge port end of the rotary furnace by the air flow and is discharged out of the furnace.

Description

Obsidian's expansion equipment

Technical Field

The present disclosure generally relates to the technical field of rotary furnaces, and specifically relates to an obsidian expansion device.

Background

The obsidian has certain expansion characteristic at a set temperature, and needs to be subjected to thermal expansion at the set temperature during processing, and after the expansion, the obsidian is rapidly led out from the furnace body for further processing; and in the course of working to obsidian, hardly realize the abundant heating to obsidian, lead to the obsidian local heating insufficient, can't realize the transfer to obsidian in the short time after being heated moreover.

Disclosure of Invention

In view of the above-mentioned drawbacks or disadvantages of the prior art, the present application aims to provide an obsidian expansion device.

An obsidian expansion device comprising:

the rotary furnace is internally provided with a heating cavity, one end of the heating cavity is provided with a feeding hole for inputting materials along the axial direction of the rotary furnace, and the other end of the heating cavity is provided with a discharging hole;

the heating device is arranged on the rotary furnace and used for heating the material in the heating cavity;

and the blowing assembly is arranged on the rotary furnace and used for blowing the materials from one end of the feeding port to one end of the discharging port.

According to the technical scheme that this application embodiment provided, the subassembly of blowing is including setting up the air supply subassembly of pan feeding mouth one end and setting are in the induced air of discharge gate one end.

According to the technical scheme provided by the embodiment of the application, the rotary kiln comprises: the furnace body, the first furnace cap that the cover is established at furnace body pan feeding mouth end and the cover is established at the second furnace cap of furnace body discharge gate end.

According to the technical scheme provided by the embodiment of the application, the device further comprises a supporting frame;

the first furnace cap and the second furnace cap are fixedly arranged on the support frame, and the support frame is provided with a transmission mechanism for driving the furnace body to rotate along the axial direction.

According to the technical scheme provided by the embodiment of the application, the transmission mechanism comprises:

each pair of support rods is arranged along a first direction in the horizontal direction, the first direction is vertical to the axis of the rotary furnace, and a position gap is formed between each pair of support rods;

the backing ring is annularly arranged on the outer wall of the furnace body; the supporting rings are placed in gaps formed between each pair of supporting rods and are in transmission connection with the supporting rods;

the power device is arranged on one side of the rotary furnace and is used for driving the supporting rod to rotate;

the power device drives the support rod and the support ring to rotate in sequence, so that the furnace body is driven to rotate circumferentially around the axis of the furnace body.

According to the technical scheme provided by the embodiment of the application, the first furnace cap is of an opening structure used for enabling a material pipe to extend into the rotary furnace for feeding.

According to the technical scheme provided by the embodiment of the application, when the rotary furnace is placed, one end, far away from the feeding port, of the rotary furnace is placed in a downward inclined mode at a set angle, and the set angle is between 5 degrees and 8 degrees.

According to the technical scheme provided by the embodiment of the application, two sides of the trunnion ring are respectively provided with a retaining wheel in transmission connection with the trunnion ring, and the axis of the retaining wheel is vertical to the axis of the furnace body.

According to the technical scheme provided by the embodiment of the application, a thermocouple is arranged at one end, far away from the feeding port, of the rotary furnace and used for testing whether the set temperature is reached in the cavity of the rotary furnace.

According to the technical scheme provided by the embodiment of the application, in the rotary furnace, the feeding port end is provided with a plurality of first guide plates which incline downwards, and the discharging port end is provided with a plurality of second guide plates which incline downwards.

To sum up, the present application discloses an obsidian expansion device.

The effect that the obsidian is more sufficient in the heating process is achieved by arranging the heating cavity in the rotary furnace; the material inlet and the material outlet are arranged at the two ends of the heating cavity, so that the effect that the obsidian is not influenced by the rotary furnace when being put in rapidly and the effect of rapidly discharging the heat-expanded obsidian is achieved; the heating device is arranged on the rotary furnace to heat and expand the materials in the heating cavity; the air blowing assembly is arranged on the rotary furnace, so that air flow blowing towards the discharge hole is formed in the rotary furnace, and the obsidian expanded by heating is pushed to the discharge hole; the internal combustion type heating method can achieve the effects of fast heating and high yield, and also has certain air flow pushing effect, and is combined with the blowing assembly, so that the obsidian expanded by heating is pushed to the tail end of the furnace by the air flow and is discharged out of the furnace.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

figure 1 is a schematic structural view of an obsidian expansion device of the present application;

1. a transmission mechanism; 11. supporting a stick; 12. a backing ring; 2. a feeding port; 3. a discharge port; 4. a first guide plate; 41. a second guide plate; 5 heating means; 6. a rotary kiln; 61. a furnace body; 62. a first furnace cap; 63. a second furnace cap; 7. an air supply assembly; 10. a thermocouple; 8. inducing wind; 9. an induced draft regulating valve.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As mentioned in the background art, the present disclosure proposes an expansion device of obsidian, aiming at the problems of the prior art that obsidian is insufficiently heated and the transfer of obsidian cannot be realized in a short time after being heated.

As shown in fig. 1, there is proposed an expansion device of obsidian, comprising:

the rotary furnace 6 is internally provided with a heating cavity, one end of the heating cavity is provided with a feeding hole 2 for inputting materials along the axial direction of the rotary furnace 6, and the other end of the heating cavity is provided with a discharging hole 3;

the heating device 5 is arranged on the rotary furnace 6 and used for heating the material in the heating cavity;

and the blowing assembly is arranged on the rotary furnace 6 and used for blowing the materials from one end of the feeding port 2 to one end of the discharging port 3.

As shown in fig. 1, the rotary kiln 6 is a horizontal rotary kiln, the rotary kiln 6 can be designed into a cylindrical structure, the whole rotary kiln 6 is a flat cylindrical structure, a heating cavity is arranged inside the rotary kiln 6, a heat preservation layer is arranged on the inner wall of the rotary kiln 6, the heat preservation layer on the inner wall can effectively prevent heat loss, a feeding hole 2 is arranged at one end of the heating cavity, a discharging hole 3 is arranged at the other end of the heating cavity, an obsidian conveying pipeline feeds materials into the rotary kiln 6 through the feeding hole 2, and the processed obsidian is discharged out of the rotary kiln 6 through the discharging hole 3.

Further, a heating device 5 is arranged on the rotary furnace 6 for making the interior of the rotary furnace 6 reach a set temperature to form a high temperature zone and make the obsidian expand by heating, preferably, the heating device 5 can be a fire gun, and a fire gun port is inserted and fixed at the end of the feeding port 2, so that the axis of the fire gun is parallel to the axis of the rotary furnace 6.

Further, a blowing assembly is arranged on the rotary furnace 6 and used for blowing the materials from one end of the feeding port 2 to one end of the discharging port 3; set up the subassembly of blowing makes the interior formation of rotary kiln 6 blow to the air current of discharge gate 3 one end, after the obsidian of rotary kiln 6 is heated and is expanded, the subassembly of blowing will be blown obsidian to discharge gate 3.

The working principle is as follows: in the expansion equipment of obsidian, rotary furnace 6 is horizontal rotary furnace, and inside has the heating cavity for hold obsidian the one end of heating cavity sets up a pan feeding mouth 2, sets up a discharge gate 3 at the other end, is used for throwing in the material and discharges the material respectively be provided with heating device 5 on the rotary furnace 6 for reach the settlement temperature in making rotary furnace 6, make obsidian be heated and expanded set up on the rotary furnace 6 and blow the subassembly, be used for with the material certainly 2 one end of pan feeding mouth blow to 3 one end of discharge gate, work as after obsidian in the rotary furnace 6 is heated and expands, blow the subassembly with obsidian blow to discharge gate 3.

As shown in fig. 1, the blowing assembly includes an air supply assembly 7 disposed at one end of the material inlet 2 and an induced air 8 disposed at one end of the material outlet 3. Preferably, the blowing assembly 7 can be a blower, a blowing port of the blower is extended into the feeding port 2, the blowing port is positioned above the heating device 5, an air flow from the feeding port 2 to the discharging port 3 is formed in the rotary kiln 6, and the obsidian expanded by heating is blown to the discharging port 3.

Further, an induced air 8 is arranged at the port of the second furnace cap 63, an induced air port of the induced air 8 is connected with the second furnace cap 63, and the discharge port 3 is arranged between the second furnace cap 63 and the induced air port, so that waste gas and powder are generated after the obsidian is heated and expanded, the waste gas and the powder are discharged to pollute the environment, and the induced air 8 can effectively absorb the generated waste gas and powder and is placed to cause environmental pollution; meanwhile, the air flow formed when the induced air 8 absorbs the waste gas can not only elongate the flame of the fire gun and accelerate to form a high-temperature zone, but also assist in pushing the obsidian expanded by heating to move towards the discharge port 3.

As shown in fig. 1, the rotary kiln 6 includes: the furnace comprises a furnace body 61, a first furnace cap 62 sleeved at a material inlet end of the furnace body 61 and a second furnace cap 63 sleeved at a material outlet end of the furnace body 61; the design of rotary furnace 6 is the triplex, the cylindrical structure that furnace body 61 was put upside down for the centre, is being heated the in-process at obsidian, and pan feeding mouth 2 and discharge gate 3 directly set up rotary furnace 6 is last, can lack the transition device, and pan feeding mouth 2 end is open structure, can make the heat run off to extravagant fuel, also can increase the loss of material simultaneously pan feeding mouth 2 end sets up the loss that first stove cap 62 can reduce heat and material, preferably, first stove cap 62 also can design into the drum structure, overlaps and establishes in the furnace body 61, first stove cap 62 with leave the gap between the furnace body 61.

Further, second stove cap 63 can design into the drum structure, and above-mentioned sets up a discharge gate 3, the furnace body 61 cover is established in the second stove cap 63, like this when the obsidian that receives the air current promotion arrives the in-process of discharge gate 3 can not cause the loss extravagant.

As shown in figure 1, obsidian expansion device also included a supporting frame; the first furnace cap 62 and the second furnace cap 63 are fixedly arranged on the support frame, and the support frame is provided with a transmission mechanism 1 for driving the furnace body 61 to rotate along the axial direction. The supporting frame is made of steel materials and is a supporting point of the first furnace cap 62 and the second furnace cap 63, and the outline of the bearing part of the supporting structure is the same as the outline of the furnace caps, so that the first furnace cap 62 and the second furnace cap 63 can be fixedly arranged on the supporting frame.

As shown in fig. 1, the transmission mechanism 1 includes:

the support rods 11 are arranged in each pair along a first direction in the horizontal direction, the first direction is vertical to the axis of the rotary furnace 6, and a position gap is formed between each pair of support rods 11;

the backing ring 12 is annularly arranged on the outer wall of the furnace body 61; the supporting ring 12 is placed in a position gap formed between each pair of supporting rods 11 and is in transmission connection with the supporting rods 11;

the power device is arranged on one side of the rotary furnace 6 and is used for driving the supporting rod 11 to rotate;

the power device drives the supporting rod 11 and the supporting ring 12 to rotate in sequence, so as to drive the furnace body 61 to rotate in the circumferential direction.

As shown in fig. 1, the supporting rods 11 are mounted on the supporting frame through bearings, preferably, two pairs of supporting rods 11 are provided, each pair of supporting rods 11 is disposed on two sides of the furnace body 61, a connecting line between each pair of supporting rods 11 is perpendicular to an axis of the furnace body 61, and a position gap is formed between each pair of supporting rods 11.

Furthermore, each pair of the support rods 11 is provided with a support ring 12 in transmission connection with the support rod 11, the support ring 12 is in a ring-shaped structure and is annularly arranged on the outer wall of the furnace body 61, one side of the rotary furnace 6 is provided with a power device, the power device can be a motor, the motor drives the support rods 11 to rotate, and the support rings 12 in transmission connection with the support rods 11 and the furnace body 61 fixed in the support rings 12 are sequentially driven to rotate; the motor for driving the supporting rod 11 to rotate along its own axis is common knowledge in the art, and for example, the motor may drive the supporting rod 11 to rotate through a chain.

Preferably, a gap is left between the furnace body 61 and the first and second furnace caps 62 and 63, and when the furnace body 61 rotates, the first and second furnace caps 62 and 63 do not rotate along with the rotation of the furnace body 61.

Further, the first furnace cap 62 is an opening structure, and when materials are put in, a material pipe extends into the rotary furnace 6 through the opening of the first furnace cap 62 to carry out the feeding. If the feeding port 2 is directly arranged on the furnace body 6, when the furnace body 6 rotates, materials cannot be put in at any time, only when the materials which are put in first are heated, expanded and discharged, and then the rotary furnace 6 is closed, the rotary furnace 6 stops rotating, and when the feeding port 2 rotates to be aligned with a material pipe, the materials can be put in, so that more fuel is wasted, and the processing efficiency of obsidian is reduced; the opening of the first furnace cap 62 is set as the feeding port 2, so that materials can be continuously fed into the furnace body 6 when the furnace body 6 rotates.

As shown in fig. 1, when the rotary kiln 6 is placed, an end of the rotary kiln 6 remote from the inlet port 2 is placed obliquely downward at a set angle of between 5 ° and 8 °. Obsidian drops into in the first stove cap 62, through the air current that air supply subassembly 7 formed will obsidian propelling movement extremely heat in the high-temperature region of furnace body 61, will obsidian propelling movement extremely through the air current effect behind the thermal expansion discharge gate 3, the removal of obsidian mainly leans on air supply subassembly 7's air current promotes, and the air current mainly concentrates on the middle part of rotary furnace 6, it has some materials to stop in situ to avoid inevitably having some materials, will rotary furnace 6 sets up to the downward sloping structure, and inclination is between 5 to 8, can effectively avoid obsidian to stop in the place that does not have the air current through the action of gravity.

As shown in fig. 1, two sides of the trunnion ring 12 are respectively provided with a catch wheel in transmission connection with the trunnion ring 12, and the axis of the catch wheel is perpendicular to the axis of the furnace body 6. Because the rotary furnace 6 is arranged to be placed in a downward inclined mode, the rotary furnace 6 can be subjected to position change due to gravity when the transmission mechanism 1 rotates, the two sides of the backing ring 12 are provided with the retaining wheels in transmission connection with the backing ring 12, the retaining wheels are fixed on the supporting frame through bearings, and when the backing ring 12 rotates, the retaining wheels are driven to rotate, so that the effects of supporting and preventing the backing ring 12 from being subjected to position change are achieved.

As shown in fig. 1, a thermocouple 10 is disposed at an end of the rotary furnace 6 away from the material inlet 2, and is used for testing whether a set temperature is reached in the cavity of the rotary furnace 6. The obsidian just can expand under the settlement temperature, and when throwing the obsidian too early or too late, can cause and be heated inadequately, fuel is extravagant, set up the thermocouple in the one end of keeping away from pan feeding mouth 2, begin to throw into the obsidian when the temperature reaches 740 between to 780, and efficiency reaches the fastest this moment.

As shown in figure 1, in the rotary furnace 6, a plurality of guide plates 4 which incline downwards are arranged at the end of the material inlet 2, and a plurality of guide plates 41 which incline downwards are arranged at the end of the material outlet 3. The first guide plate 4 and the second guide plate 41 are obliquely arranged in the rotary kiln 6 downwards, when the obsidian is thrown into the rotary kiln 6, the first guide plate 4 can effectively prevent the obsidian from overflowing due to the circumferential rotation of the furnace body 61, and meanwhile, the first guide plate 4 is a buffer device and can prevent the obsidian from violently impacting the furnace wall of the rotary kiln 6 when the obsidian is thrown; the end of the discharge port 3 is provided with a plurality of guide plates 41 which are inclined downwards so as to ensure that the obsidian expanded by heating can be rapidly separated from the high temperature zone.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. An obsidian expansion device comprising:

the rotary furnace (6) is internally provided with a heating cavity, one end of the heating cavity is provided with a feeding hole (2) for inputting materials along the axial direction of the rotary furnace (6), and the other end of the heating cavity is provided with a discharging hole (3);

the heating device (5) is arranged on the rotary furnace (6) and is used for heating the material in the heating cavity;

and the blowing assembly is arranged on the rotary furnace (6) and used for blowing the materials from one end of the feeding port (2) to one end of the discharging port (3).

2. The obsidian expansion device of claim 1, wherein: the blowing assembly comprises an air supply assembly (7) arranged at one end of the feeding port (2) and an induced air (8) arranged at one end of the discharging port (3).

3. The obsidian expansion device of claim 1, wherein: the rotary kiln (6) comprises: the furnace comprises a furnace body (61), a first furnace cap (62) sleeved at a material inlet end of the furnace body (61) and a second furnace cap (63) sleeved at a material outlet end of the furnace body (61).

4. The obsidian expansion device of claim 3, wherein: the device also comprises a supporting frame;

the first furnace cap (62) and the second furnace cap (63) are fixedly arranged on the support frame, and the support frame is provided with a transmission mechanism (1) for driving the furnace body (61) to rotate along the axial direction.

5. The obsidian expansion device of claim 4, wherein: the transmission mechanism (1) comprises:

the pair of supporting rods (11) are arranged along a first direction in the horizontal direction, the first direction is vertical to the axis of the rotary furnace (6), and a position gap is formed between each pair of supporting rods (11);

the backing ring (12) is annularly arranged on the outer wall of the furnace body (61); the support ring (12) is placed on a position gap formed between each pair of support rods (11) and is in transmission connection with the support rods (11);

the power device is arranged on one side of the rotary furnace (6) and is used for driving the supporting stick (11) to rotate;

the power device drives the support rod (11) and the support ring (12) to rotate in sequence, so that the furnace body (61) is driven to rotate around the axis of the furnace body in the circumferential direction.

6. The obsidian expansion device of claim 3, wherein: the first furnace cap (62) is of an opening structure for enabling a material pipe to extend into the rotary furnace (6) for feeding.

7. The obsidian expansion device of claim 3, wherein: when the rotary furnace (6) is placed, one end of the rotary furnace (6) far away from the feeding port (2) is placed in a downward inclined mode at a set angle, and the set angle is 5-8 degrees.

8. The obsidian expansion device of claim 5, wherein: and two sides of the backing ring (12) are respectively provided with a retaining wheel in transmission connection with the backing ring (12), and the axis of the retaining wheel is vertical to the axis of the furnace body (61).

9. The obsidian expansion device of claim 1, wherein: and a thermocouple (10) is arranged at one end of the rotary furnace (6) far away from the feeding port (2) and is used for testing whether a set temperature is reached in the cavity of the rotary furnace (6).

10. The obsidian expansion device of claim 1, wherein: in the rotary furnace (6), a plurality of guide plates I (4) which incline downwards are arranged at the end of the feeding port (2), and a plurality of guide plates II (41) which incline downwards are arranged at the end of the discharging port (3).