Quicklime calcining device capable of reducing coke consumption

By using dry quenching coke as fuel and purifying kiln gas, the problems of high coke consumption and high energy consumption in traditional quicklime calcination have been solved, achieving efficient energy utilization and environmentally friendly emissions, and improving lime production and quality.

CN223752652UActive Publication Date: 2026-01-02SHANDONG HAITIAN BIO-CHEM CO LTD
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Patent Information

Application Number
CN202423305785.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional quicklime calcination processes consume large amounts of coke and have low calorific value utilization, resulting in high energy consumption that is difficult to meet development needs.

Method used

Dry-quenched coke is used as raw material, its sensible heat is used as fuel, and the kiln gas generated during the calcination process is treated by a purifier to reduce energy consumption and environmental pollution.

Benefits of technology

It reduced coke consumption, improved energy efficiency, increased lime production and quality, reduced harmful gas emissions, and met environmental protection requirements.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of quicklime calcining, and discloses a quicklime calcining device capable of reducing coke consumption, which comprises a bottom plate, a fixed column is fixedly connected onto the bottom plate, a conveying box is fixedly connected onto the fixed column, one side of the conveying box is fixedly connected with a motor I, and the motor II is fixedly connected with a motor II. The output end of the motor I is fixedly connected with a conveying wheel I, and the conveying wheel I is rotationally connected to the conveying box. According to the utility model, the dry quenching coke is used as a raw material, so that sensible heat of red coke can be recycled, energy consumption is reduced, the dry quenching coke has a relatively high heat value and can be used as a high-quality fuel, and the calcination temperature in the lime kiln is increased; the use of the dry quenching is beneficial to increase of the calcination temperature in the lime kiln, the high temperature is beneficial to more sufficient decomposition of the limestone, so that the yield and quality of the lime are improved, the use of the dry quenching not only reduces the dependence on traditional coke, but also realizes the recycling of energy, and improves the energy utilization efficiency of the whole production process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to quick -witted lime calcination technical field especially relates to a kind of quick -witted lime calcination device of reducing coke consumption. BACKGROUND

[0002] In traditional quick -witted lime calcination process, coke is used as main fuel, and its consumption is large and the heat value utilization rate is relatively low, and traditional quick -witted lime calcination process has been difficult to meet the demand of development.

[0003] The quick -witted lime calcination device of reducing coke consumption still has the following defects when in use: the fuel used in traditional lime calcination is coke, and the energy consumption is high. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides a kind of quick -witted lime calcination device of reducing coke consumption.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of quick -witted lime calcination device of reducing coke consumption, including bottom plate, the fixed connection of fixed column is established in bottom plate, the fixed connection of conveying box is established in fixed column, the fixed connection of motor one is established in the side of conveying box, the output end fixed connection of motor one has conveying wheel one, conveying wheel one is rotatably connected in conveying box, conveying wheel two is rotatably connected on conveying box, conveying belt is installed on conveying wheel one, conveying belt is installed on conveying wheel two, the fixed connection of discharge hopper is established in conveying box, the fixed connection of storage barrel is established in bottom plate, the fixed connection of conveying box is established in storage barrel, discharge hopper one is equipped on storage barrel, the fixed connection of feeding cylinder is established in discharge hopper one, the fixed connection of hydraulic cylinder one is established in the side of storage barrel, the output end fixed connection of hydraulic cylinder one has baffle one, baffle one is slidably connected in discharge hopper one.

[0006] As further description of the above technical scheme: the fixed connection of mixing box is established in bottom plate, the fixed connection of feeding cylinder is established in the one end of mixing box, the fixed connection of discharge hopper two is established in mixing box, the fixed connection of hydraulic cylinder two is established in the side of mixing box, the output end fixed connection of hydraulic cylinder two has baffle two, baffle two is slidably connected in discharge hopper two.

[0007] As further description of the above technical scheme: the fixed connection of support frame is established in bottom plate, the sliding slot is equipped on support frame, the fixed connection of motor two is established in the side of support frame, the output end fixed connection of motor two has threaded rod, threaded rod is rotatably connected in support frame, the threaded connection of sliding block is established on threaded rod, sliding block is slidably connected in sliding slot, the fixed connection of winch is established in the bottom of sliding block, the fixed connection of wire rope one end is established in winch in stone bucket.

[0008] As the further description of the above technical scheme: the bottom plate is fixedly connected with a lime kiln, the lime kiln is provided with a stone placing hopper, the lime kiln is fixedly connected with a discharge hopper three, one side of the lime kiln is fixedly connected with a hydraulic cylinder three, the output end of the hydraulic cylinder three is fixedly connected with a baffle three, the baffle three is slidingly connected on the discharge hopper three, and the lime kiln is fixedly connected with an exhaust pipe.

[0009] As the further description of the above technical scheme: the storage barrels are provided in two groups, and the conveying belts are provided in two groups.

[0010] As the further description of the above technical scheme: the conveying wheel one penetrates the conveying box, the conveying box penetrates the storage barrel, the discharge hopper one penetrates the storage barrel, the baffle one penetrates the discharge hopper one, the feeding cylinder penetrates the mixing box, the discharge hopper two penetrates the mixing box, and the baffle two penetrates the discharge hopper two.

[0011] As the further description of the above technical scheme: the output end of the motor two penetrates the support frame, the chute penetrates the support frame, the stone placing hopper penetrates the lime kiln, the discharge hopper three penetrates the lime kiln, the baffle three penetrates the discharge hopper three, and the exhaust pipe penetrates the lime kiln.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, by using dry quenching as raw material, the sensible heat of red coke can be recycled and utilized, energy consumption is reduced, dry quenching has high calorific value and can be used as high-quality fuel, the calcination temperature in the lime kiln is improved, the use of dry quenching helps to improve the calcination temperature in the lime kiln, high temperature helps to more fully decompose the limestone, thereby improving the yield and quality of lime, the use of dry quenching not only reduces the dependence on traditional coke, but also realizes the recycling of energy, and the energy utilization efficiency of the whole production process is improved.

[0014] 2. In the utility model, by connecting the exhaust pipe to the purifier, the kiln gas generated during the calcination process is treated by the purifier before being discharged, air pollution is reduced, environmental performance is improved, the use of the purifier ensures that the discharged gas does not pollute the environment, harmful gas emission is reduced, and environmental protection requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a lime calcining device of reducing coke consumption Figure One ;

[0016] Figure 2 The utility model provides a lime calcining device of reducing coke consumption Figure Two ;

[0017] Figure 3 A sectional view of the quicklime calcining device with reduced coke consumption is provided in the present application.

[0018] Figure 4 For Figure 2 The enlarged view of A in the middle.

[0019] Legend:

[0020] 1, base plate; 2, fixed column; 3, conveying box; 4, motor one; 5, conveying wheel one; 6, discharging hopper; 7, conveying belt; 8, conveying wheel two; 9, storage barrel; 10, discharging hopper one; 11, hydraulic cylinder one; 12, baffle one; 13, feeding cylinder; 14, mixing box; 15, hydraulic cylinder two; 16, baffle two; 17, discharging hopper two; 18, support frame; 19, motor two; 20, chute; 21, threaded rod; 22, sliding block; 23, winch; 24, stone lifting hopper; 25, lime kiln; 26, stone discharging hopper; 27, discharging hopper three; 28, hydraulic cylinder three; 29, baffle three; 30, exhaust pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Reference Figures 1-4The utility model provides a kind of lime calcining device of reducing coke consumption, including bottom plate 1, fixedly connected with fixed column 2 on bottom plate 1, fixedly connected with conveying box 3 on fixed column 2, the side fixedly connected with motor one 4 of conveying box 3, the output end fixedly connected with conveying wheel one 5 of motor one 4, conveying wheel one 5 is rotatably connected in conveying box 3, rotatably connected with conveying wheel two 8 on conveying box 3, conveying belt 7 is installed on conveying wheel one 5, conveying belt 7 is installed on conveying wheel two 8, fixedly connected with discharge hopper 6 on conveying box 3, fixedly connected with storage barrel 9 on bottom plate 1, conveying box 3 is fixedly connected in storage barrel 9, discharge hopper one 10 is equipped on storage barrel 9, fixedly connected with feeding cylinder 13 on discharge hopper one 10, the side fixedly connected with hydraulic cylinder one 11 of storage barrel 9, the output end fixedly connected with baffle one 12 of hydraulic cylinder one 11, baffle one 12 is slidably connected on discharge hopper one 10, by using dry quenching as raw material, the sensible heat of red coke can be recycled, reduce energy consumption, dry quenching has higher calorific value, can be used as high-quality fuel, improve the calcining temperature in lime kiln 25, the use of dry quenching helps to improve the calcining temperature in lime kiln 25, high temperature helps to more fully decompose limestone, to improve the output and quality of lime, the use of dry quenching not only reduces the dependence on traditional coke, but also realizes the recycling of energy, improves the energy utilization efficiency of entire production process.

[0023] The bottom plate 1 is fixedly connected with a mixing box 14, one end of a feeding cylinder 13 is fixedly connected with the mixing box 14, the mixing box 14 is fixedly connected with a discharge hopper two 17, one side of the mixing box 14 is fixedly connected with a hydraulic cylinder two 15, the output end of the hydraulic cylinder two 15 is fixedly connected with a baffle two 16, the baffle two 16 is slidably connected with the discharge hopper two 17, the bottom plate 1 is fixedly connected with a support frame 18, the support frame 18 is provided with a sliding groove 20, one side of the support frame 18 is fixedly connected with a motor two 19, the output end of the motor two 19 is fixedly connected with a threaded rod 21, the threaded rod 21 is rotatably connected with the support frame 18, the threaded rod 21 is threadedly connected with a sliding block 22, the sliding block 22 is slidably connected with the sliding groove 20, the bottom of the sliding block 22 is fixedly connected with a winch 23, one end of a steel wire rope on the winch 23 is fixedly connected with a stone lifting hopper 24, the bottom plate 1 is fixedly connected with a lime kiln 25, the lime kiln 25 is provided with a stone placing hopper 26, the lime kiln 25 is fixedly connected with a discharge hopper three 27, one side of the lime kiln 25 is fixedly connected with a hydraulic cylinder three 28, the output end of the hydraulic cylinder three 28 is fixedly connected with a baffle three 29, the baffle three 29 is slidably connected with the discharge hopper three 27, the lime kiln 25 is fixedly connected with an exhaust pipe 30, the storage barrel 9 is provided with two groups, the conveying belt 7 is provided with two groups, the conveying wheel one 5 penetrates through the conveying box 3, the conveying box 3 penetrates through the storage barrel 9, the discharge hopper one 10 penetrates through the storage barrel 9, the baffle one 12 penetrates through the discharge hopper one 10, the feeding cylinder 13 penetrates through the mixing box 14, the discharge hopper two 17 penetrates through the mixing box 14, the baffle two 16 penetrates through the discharge hopper two 17, the output end of the motor two 19 penetrates through the support frame 18, the sliding groove 20 penetrates through the support frame 18, the stone placing hopper 26 penetrates through the lime kiln 25, the discharge hopper three 27 penetrates through the lime kiln 25, the baffle three 29 penetrates through the discharge hopper three 27, the exhaust pipe 30 penetrates through the lime kiln 25, by connecting the exhaust pipe 30 with the purifier, the kiln gas generated in the calcination process is discharged after being treated by the purifier, which reduces the pollution to the air, improves the environmental protection performance, the use of the purifier ensures that the discharged gas will not pollute the environment, reduces the emission of harmful gas, and meets the environmental protection requirements.

[0024] Working principle: in use, first open the motor 4, motor 4 drive transmission wheel 5 rotation, transmission wheel 5 drive another group of transmission wheel 5 rotation, transmission wheel 5 through the transmission wheel 8 on the transmission box 3 rotation drive belt 7 rotation, then put the limestone and dry quenching respectively in two groups of feeding hopper 6, then through the rotation of the belt 7 respectively limestone and dry quenching are transported in two groups of storage barrels 9 for storage, then open the controller two groups of hydraulic cylinder 11, hydraulic cylinder 11 drive baffle 12 on the discharge hopper 10 sliding, then limestone and dry quenching respectively from two groups of storage barrels 9 in the discharge hopper 10 on the feeding cylinder 13, through the feeding cylinder 13 fall in the mixing box 14 for mixing, then open the hydraulic cylinder 15, hydraulic cylinder 15 drive baffle 16 rising, mixed limestone and dry quenching in the mixing box 14 through the gap between baffle 16 and discharge hopper 17 fall in the stone bucket 24, when the stone bucket 24 put limestone and dry quenching open winch 23, winch 23 drive stone bucket 24 rising, when the stone bucket 24 rises above the lime kiln 25, close the winch 23, then open the motor 19, motor 19 drive screw rod 21 rotation on the support frame 18, screw rod 21 through the threaded connection drive sliding block 22 on the sliding groove 20 sliding, sliding block 22 drive winch 23 on the stone bucket 24 moves, when the stone bucket 24 moves to the stone bucket 26 above, close the motor 19, then reverse open winch 23 make the stone bucket 24 put in the stone bucket 26 for unloading mixed limestone and dry quenching, then limestone and dry quenching through the stone bucket 26 fall in the lime kiln 25 for calcination, at the same time can be connected with the exhaust pipe 30 on the purifier, then through the action of the air blower make air from the bottom of the lime kiln 25 into, the lime in the lime kiln 25 after calcination generate kiln gas on the exhaust pipe 30, through the exhaust pipe 30 into the purifier for purification, to ensure that the discharged gas on the air will not cause pollution, when the calcined quicklime is discharged, open the hydraulic cylinder 28, hydraulic cylinder 28 drive baffle 29 on the discharge hopper 27 upward sliding, so that the quicklime is discharged from the discharge hopper 27 in the lime kiln 25, so as to complete the calcination of lime, and through the dry quenching as raw material can recycle the sensible heat of red coke, reduce energy consumption, can further utilize this part of heat energy, improve the energy utilization efficiency, dry quenching has high calorific value, can be used as high quality fuel, improve the calcination temperature in the lime kiln 25, high temperature helps limestone more fully decomposed, improve the yield and quality of lime.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A quicklime calcining plant with reduced coke consumption, comprising a floor (1), characterized in that: The bottom plate (1) is fixedly connected with a fixed column (2), the fixed column (2) is fixedly connected with a conveying box (3), one side of the conveying box (3) is fixedly connected with a motor one (4), the output end of the motor one (4) is fixedly connected with a conveying wheel one (5), the conveying wheel one (5) is rotatably connected on the conveying box (3), the conveying box (3) is rotatably connected with a conveying wheel two (8), the conveying wheel one (5) is provided with a conveying belt (7), the conveying belt (7) is installed on the conveying wheel two (8), the conveying box (3) is fixedly connected with a discharge hopper (6), the bottom plate (1) is fixedly connected with a storage barrel (9), the conveying box (3) is fixedly connected on the storage barrel (9), the storage barrel (9) is provided with a discharge hopper one (10), the discharge hopper one (10) is fixedly connected with a feeding cylinder (13), one side of the storage barrel (9) is fixedly connected with a hydraulic cylinder one (11), the output end of the hydraulic cylinder one (11) is fixedly connected with a baffle one (12), the baffle one (12) is slidably connected on the discharge hopper one (10).

2. A quicklime calcining device for reducing coke consumption according to claim 1, characterized in that: The bottom plate (1) is fixedly connected with a mixing box (14), one end of the feeding cylinder (13) is fixedly connected on the mixing box (14), the mixing box (14) is fixedly connected with a discharge hopper two (17), one side of the mixing box (14) is fixedly connected with a hydraulic cylinder two (15), the output end of the hydraulic cylinder two (15) is fixedly connected with a baffle two (16), the baffle two (16) is slidably connected on the discharge hopper two (17).

3. A quicklime calcining device with reduced coke consumption according to claim 2, characterized in that: The bottom plate (1) is fixedly connected with a support frame (18), the support frame (18) is provided with a sliding groove (20), one side of the support frame (18) is fixedly connected with a motor two (19), the output end of the motor two (19) is fixedly connected with a threaded rod (21), the threaded rod (21) is rotatably connected on the support frame (18), the threaded rod (21) is threadedly connected with a sliding block (22), the sliding block (22) is slidably connected on the sliding groove (20), the bottom of the sliding block (22) is fixedly connected with a winch (23), one end of the steel wire rope on the winch (23) is fixedly connected with a stone lifting hopper (24).

4. A quicklime calcining device with reduced coke consumption according to claim 3, characterized in that: The bottom plate (1) is fixedly connected with a lime kiln (25), the lime kiln (25) is provided with a stone placing hopper (26), the lime kiln (25) is fixedly connected with a discharge hopper three (27), one side of the lime kiln (25) is fixedly connected with a hydraulic cylinder three (28), the output end of the hydraulic cylinder three (28) is fixedly connected with a baffle three (29), the baffle three (29) is slidably connected on the discharge hopper three (27), the lime kiln (25) is fixedly connected with an exhaust pipe (30).

5. A quicklime calcining device with reduced coke consumption according to claim 4, characterized in that: The storage barrel (9) is provided with two groups, the conveying belt (7) is provided with two groups.

6. A quicklime calcining device with reduced coke consumption according to claim 5, characterized in that: The conveying wheel one (5) penetrates the conveying box (3), the conveying box (3) penetrates the storage barrel (9), the discharge hopper one (10) penetrates the storage barrel (9), the baffle one (12) penetrates the discharge hopper one (10), the feeding cylinder (13) penetrates the mixing box (14), the discharge hopper two (17) penetrates the mixing box (14), and the baffle two (16) penetrates the discharge hopper two (17).

7. A quicklime calcining device with reduced coke consumption according to claim 6, characterized in that: The output end of the motor two (19) penetrates the support frame (18), the chute (20) penetrates the support frame (18), the stone discharging hopper (26) penetrates the lime kiln (25), the discharge hopper three (27) penetrates the lime kiln (25), the baffle three (29) penetrates the discharge hopper three (27), and the exhaust pipe (30) penetrates the lime kiln (25).