Tunnel kiln with adjustable heat energy absorption function for firing refractory bricks

Abstract

The tunnel kiln comprises a tunnel kiln body, a heat collection box body, a first translation box body, a second translation box body, an air suction pipeline, an exhaust pipeline and a control unit, the control unit is installed outside the upper end of the tunnel kiln body, the first translation box body and the second translation box body can relatively slide at the two ends of the heat collection box body through driving of the control unit, and the size of a heating cavity formed by the first translation box body, the heat collection box body and the second translation box body is adjusted. When the first translation box body and the second translation box body move towards the outer side at the two ends of the heat collection box body, the space of the heating cavity is increased, the heat absorption function is stronger, and when the first translation box body and the second translation box body move towards the inner side at the two ends of the heat collection box body, the space of the heating cavity is reduced, and the heat absorption function is weakened. Therefore, adjustment can be conducted according to the temperature in the tunnel kiln, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the structure field of firebrick tunnel kiln, especially relates to a heat energy absorption adjustable firebrick firing tunnel kiln. BACKGROUND

[0002] Tunnel kiln is a kind of key equipment of continuous production firebrick, its inside temperature is high, especially high temperature zone in the inside of tunnel kiln, through the high temperature of high temperature zone, and then make firebrick to be formed, and high temperature zone is the key area of green body firing, its inside high temperature, so that the top of high temperature zone has a large amount of high heat, and this part of high heat if directly volatilizes to atmosphere can cause heat energy waste and influence surrounding environment, and by recycling this part of high heat, the wet green body in the drying room can be dried, to reach the purpose of energy saving and environmental protection, now generally set up cavity body on the top of tunnel kiln to absorb heat energy, by the import of external airflow, heating, discharge, realize the utilization of heat energy, but the temperature of different firing products is different, so the absorption intensity of heat energy needs to be adjusted, and the structure needs to be upgraded. SUMMARY

[0003] In view of the above-mentioned prior art deficiencies, the utility model solves the problem of providing a heat energy absorption adjustable firebrick firing tunnel kiln that can adjust the absorption intensity of heat energy.

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] A kind of heat energy absorption adjustable firebrick firing tunnel kiln, including tunnel kiln body, heat collection box, first translation box, second translation box, suction duct, exhaust duct, control unit;The upper end of the tunnel kiln body is installed heat collection box in middle;The both ends of the heat collection box are open and left and right through;The both ends of the heat collection box are installed first translation box and second translation box respectively;The inner end of the first translation box and second translation box is slidably inserted in the side of heat collection box;The first translation box, heat collection box, second translation box inside constitute heating cavity;The upper end of the tunnel kiln body is installed on one side multiple exhaust ducts;The upper end of the tunnel kiln body is installed on the other side multiple suction ducts;The outer side of the first translation box is slidably connected on multiple exhaust ducts;The outer side of the second translation box is slidably connected on multiple suction ducts;The control unit is installed on the upper end of the tunnel kiln body outside;The control unit drives first translation box and second translation box to slide relative to the both ends of heat collection box, and the size of heating cavity is adjusted.

[0006] Further, the outer side of the first translation box is slidably inserted in the inner end of multiple exhaust ducts by multiple air ducts.

[0007] Further, the outer side of the second translation box is slidably connected to the inner end of the plurality of air suction pipes through a plurality of air ventilation pipes.

[0008] Further, the upper end of the first translation box and the second translation box is provided with a translation block; the translation block is located outside the upper end of the tunnel kiln body; a control unit is installed on one side of the outer upper end of the tunnel kiln body; a power screw is connected to one side of the control unit through a rotating shaft; the power screw is threadedly connected with the two translation blocks, and the rotation of the power screw drives the relative sliding of the two translation blocks, and the relative sliding of the first translation box and the second translation box.

[0009] Further, strip-shaped sliding openings are formed on both sides of the upper end of the tunnel kiln body; the upper end of the first translation box and the second translation box is slidably connected to the strip-shaped sliding openings through sliding clamping plates.

[0010] Further, the length of the strip-shaped sliding opening is less than the length of the first translation box or the second translation box; when the first translation box or the second translation box moves, the two ends of the strip-shaped sliding opening are always located inside the upper end of the first translation box or the second translation box.

[0011] Further, the other side of the outer upper end of the tunnel kiln body is provided with a positioning block, and the outer end of the power screw is rotatably connected to the positioning block.

[0012] Further, the inner end of the first translation box and the second translation box is slidably connected to the inside of the heat collecting box through a plug-in sleeve.

[0013] Further, an air flow suction fan is arranged on the air suction pipe.

[0014] Further, the heat collecting box, the first translation box and the second translation box are all made of high-temperature-resistant materials.

[0015] The beneficial effects of the utility model are as follows:

[0016] The control unit of the utility model is installed on the outer upper end of the tunnel kiln body, and the relative sliding of the first translation box and the second translation box at both ends of the heat collecting box can be realized by driving the control unit, and the size of the heating cavity composed of the first translation box, the heat collecting box and the second translation box is adjusted; when the first translation box and the second translation box move outward at both ends of the heat collecting box, the space of the heating cavity is increased, and the heat absorption function is stronger; when the first translation box and the second translation box move inward at both ends of the heat collecting box, the space of the heating cavity is reduced, and the heat absorption function is weaker; in this way, the temperature inside the tunnel kiln can be adjusted, and the utility is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a structure schematic drawing.

[0018] Figure 2 The utility model discloses a structure schematic drawing. Figure 1 The utility model discloses a structure schematic drawing of the first translation box body and the second translation box body after moving to the outside at the both ends of the heat collection box body.

[0019] Figure 3 The utility model discloses a structure schematic drawing of the upper side.

[0020] Figure 4 The utility model discloses a top structure schematic drawing of the strip shape sliding opening of the both sides of the upper end of the tunnel kiln body. Specific implementation

[0021] The utility model discloses a structure schematic drawing.

[0022] As Figures 1 to 4 The utility model discloses a tunnel kiln for firing refractory brick with adjustable heat absorption, which comprises a tunnel kiln body 1, a heat collection box body 2, a first translation box body 3, a second translation box body 4, an air suction pipeline 5, an exhaust pipeline 6 and a control unit 7. The heat collection box body 2 is installed at the middle of the upper end of the tunnel kiln body 1. The heat collection box body 2 is open at both ends and penetrates left and right. The first translation box body 3 and the second translation box body 4 are installed at both ends of the heat collection box body 2 respectively. The inner ends of the first translation box body 3 and the second translation box body 4 are slidingly inserted into the side inner part of the heat collection box body 2. The first translation box body 3, the heat collection box body 2 and the second translation box body 4 form a heating cavity. A plurality of exhaust pipelines 6 are installed on one side of the upper end of the tunnel kiln body 1. A plurality of air suction pipelines 5 are installed on the other side of the upper end of the tunnel kiln body 1. The outer side of the first translation box body 3 is slidingly connected to the plurality of exhaust pipelines 6. The outer side of the second translation box body 4 is slidingly connected to the plurality of air suction pipelines 5. The control unit 7 is installed on the outer part of the upper end of the tunnel kiln body 1. The control unit 7 drives the first translation box body 3 and the second translation box body 4 to slide at both ends of the heat collection box body 2, so that the size of the heating cavity is adjusted.

[0023] As Figures 1 to 4 In order to enable the first translation box body 3 to move with ventilation, the outer side of the first translation box body 3 is slidingly inserted into the inner part of the plurality of exhaust pipelines 6 through a plurality of ventilation pipelines 8.

[0024] As Figures 1 to 4 In order to enable the second translation box body 4 to move with ventilation, the outer side of the second translation box body 4 is slidingly inserted into the inner part of the plurality of air suction pipelines 5 through a plurality of ventilation pipelines 8.

[0025] As Figures 1 to 4As shown, in order to control the relative movement of the first translation box 3 and the second translation box 4, further, the upper end of the first translation box 3 and the second translation box 4 is provided with a translation block 9; the translation block 9 is located at the upper end of the tunnel kiln body 1 outside; the upper end of the tunnel kiln body 1 is provided with a control unit 7 on one side outside, and the control unit 7 is a driving motor; the control unit 7 is connected with a power screw 71 through a rotating shaft on one side; the power screw 71 is screwed with the two translation blocks 9, the power screw 71 rotates and drives the two translation blocks 9 to slide relatively, and the first translation box 3 and the second translation box 4 slide relatively. Further, the upper end of the tunnel kiln body 1 is provided with a strip-shaped sliding opening 11 on both sides; the upper end of the first translation box 3 and the second translation box 4 is slidably connected to the strip-shaped sliding opening 11 through a sliding clamping plate 111. Further, the length of the strip-shaped sliding opening 11 is less than the length of the first translation box 3 or the second translation box 4; when the first translation box 3 or the second translation box 4 moves, the two ends of the strip-shaped sliding opening 11 are always located inside the upper end of the first translation box 3 or the second translation box 4. In order to stabilize the rotation of the power screw, further, the other side of the upper end of the tunnel kiln body 1 is provided with a positioning block 12, and the outer end of the power screw 71 is rotatably connected to the positioning block 12. Further, the inner end of the first translation box 3 and the second translation box 4 is slidably connected to the inside of the heat collecting box 2 through a plug-in sleeve 21. Further, the air suction duct 5 is provided with an air flow suction fan 51. Further, the heat collecting box 2, the first translation box 3 and the second translation box 4 are all made of high-temperature-resistant materials.

[0026] The control unit 7 of the utility model is installed on the upper end of the tunnel kiln body 1, and the first translation box 3 and the second translation box 4 can be driven to slide relatively at the two ends of the heat collecting box 2 through the control unit 7, and the size of the heating cavity formed by the first translation box 3, the heat collecting box 2 and the second translation box 4 can be adjusted, when the first translation box 3 and the second translation box 4 move outward at the two ends of the heat collecting box 2, the space of the heating cavity is increased, and the heat absorption function is stronger, when the first translation box 3 and the second translation box 4 move inward at the two ends of the heat collecting box 2, the space of the heating cavity is reduced, and the heat absorption function is weaker, so the temperature inside the tunnel kiln can be adjusted, and the utility is convenient.

[0027] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tunnel kiln for firing refractory bricks with adjustable heat energy absorption, characterized in that, The tunnel kiln body, the heat collecting box, the first translation box, the second translation box, the air suction pipeline, the exhaust pipeline, and the control unit are provided.

2. The heat absorption-adjustable tunnel-type kiln for firing refractory bricks according to claim 1, wherein The inner end of the first translation box and the second translation box is slidingly inserted into the side of the heat collecting box.

3. The heat absorption-adjustable tunnel-type kiln for firing refractory bricks according to claim 1, wherein The outer side of the first translation box is slidingly inserted into the inner end of the exhaust pipeline through the air pipeline.

4. The heat absorption-adjustable tunnel-type kiln for firing refractory bricks according to claim 1, wherein The outer side of the second translation box is slidingly inserted into the inner end of the air suction pipeline through the air pipeline.

5. The heat absorption-adjustable tunnel-type kiln for firing refractory bricks according to claim 4, wherein The upper end of the first translation box and the second translation box is provided with a translation block.

6. The heat absorption-adjustable tunnel-type kiln for firing refractory bricks according to claim 5, wherein The upper end of the tunnel kiln body is provided with a sliding opening.

7. The heat absorption-adjustable tunnel-type kiln for firing refractory bricks according to claim 4, wherein The length of the sliding opening is less than the length of the first translation box or the second translation box.

8. The heat absorption adjustable tunnel kiln for firing refractory bricks according to claim 1, characterized in that, The outer end of the power screw is rotatably connected to the positioning block.

9. The heat absorption adjustable tunnel kiln for firing refractory bricks according to claim 1, characterized in that, The inner end of the first translation box and the second translation box is slidingly inserted into the heat collecting box through the insertion sleeve.

10. The heat absorption adjustable tunnel kiln for firing refractory bricks according to claim 1, characterized in that, The air suction pipeline is provided with an air flow suction fan. The heat collecting box, the first translation box, and the second translation box are made of high-temperature-resistant materials.

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