Sectional type heating lime kiln

By using a servo motor to drive the auger disc and setting up a diversion pipe in the segmented lime kiln, the problem of clogging the discharge port after calcination in the lime kiln was solved, achieving efficient material discharge and long service life of the equipment.

CN224030899UActive Publication Date: 2026-03-24BEIJING YUANMAI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing segmented lime kilns are prone to clogging of the discharge port after calcination, leading to choking and affecting the service life of the machinery.

Method used

A segmented heating lime kiln is designed, which uses a servo motor to drive the auger disc to rotate and cooperate with the auger to convey and discharge material. A diversion pipe is set to divert the lime discharge, reduce the temperature of the discharge cylinder, and extend the service life of the machine.

Benefits of technology

It effectively reduces material choking, extends the service life of machinery, and improves discharge efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224030899U_ABST
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Abstract

The utility model discloses a sectional type heating lime kiln which comprises a sectional type kiln, a discharging mechanism and a feeding mechanism are arranged on the two sides of the sectional type kiln respectively, the discharging mechanism comprises a funnel arranged below a discharging barrel, a discharging assembly is arranged at the bottom of the funnel, the discharging assembly comprises a discharging pipe, and the discharging pipe is connected with the feeding mechanism. A servo motor is arranged at one end of the discharging pipe, an auger disc is arranged at one end of an output shaft of the servo motor, and a discharging port is formed in the bottom of the discharging pipe. The discharging assembly is adopted, the servo motor is driven in the discharging process, the servo motor drives the auger disc to rotate, lime behind the inner portion of the discharging barrel can be well discharged under the action of gravity in cooperation with auger conveying, and the defect of material choking can be greatly overcome.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kiln technical field, concretely relates to a sectional heating lime kiln. BACKGROUND

[0002] Lime kiln has mixed burning kiln according to fuel, namely burning solid fuel, coke, coke powder, coal and gas burning kiln. Gas burning kiln includes burning high furnace gas, coke oven gas, carbide tail gas, generating furnace gas and natural gas. At the same time, there are positive pressure operation kiln and negative pressure operation kiln. XD type energy-saving and environment-friendly lime kiln burning high furnace gas and coke oven gas solves the burning problem of high calorific value and short flame of coke oven gas, and can make full use of the remaining coke oven gas.

[0003] It is a good energy-saving, environment-friendly and efficiency-increasing way for small and medium-sized iron and steel enterprises, coking enterprises, carbide enterprises and refractory material industry.

[0004] The above-mentioned sectional lime kiln and the existing technology have the problems that when discharging and discharging slag after calcination, the calcined lime is easy to block the discharge port, causing choking, and if the choking cannot be timely dredged, the discharge end will be rapidly heated, which will affect the service life of the machine. Therefore, it is urgent to design a sectional heating lime kiln to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sectional heating lime kiln to solve the above-mentioned problems in the prior art. In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sectional heating lime kiln, comprising a sectional kiln, a discharging mechanism and a feeding mechanism are arranged on both sides of the sectional kiln, the discharging mechanism comprises a discharging cylinder, a hopper is arranged below the discharging cylinder, a discharging assembly is arranged at the bottom of the hopper, the discharging assembly comprises a discharging pipe, a servo motor is arranged at one end of the discharging pipe, a screw conveyor disc is arranged at one end of the output shaft of the servo motor, a discharge port is arranged at the bottom of the discharging pipe, the discharge port is located at the position close to one end of the bottom of the discharging pipe, a storage hopper is arranged below the discharging cylinder, and the storage hopper is located below the discharge port.

[0007] Preferably, a connecting pipe is arranged on one side of the discharging cylinder, and one end of the connecting pipe is connected with the sectional kiln.

[0008] Preferably, a shunt pipe is arranged on the other side of the discharging cylinder, and the shunt pipe is located away from one end of the connecting pipe.

[0009] Preferably, a connecting pipe is arranged on one side of the discharging cylinder, and one end of the connecting pipe is connected with the sectional kiln.

[0010] Preferably, a shunt pipe is arranged on the other side of the discharging cylinder, and the shunt pipe is located away from one end of the connecting pipe.

[0011] Preferably, the bottom of the discharging cylinder is provided with a supporting leg, one side of the supporting leg is provided with a crawling ladder, and the top of the crawling ladder is connected with the discharging cylinder.

[0012] Preferably, the bottom of the connecting pipe is provided with a supporting column.

[0013] Preferably, the feeding mechanism comprises a discharging cylinder, one side of the discharging cylinder is provided with a conveying belt, and one end of the conveying belt extends above the sectional kiln.

[0014] Preferably, the connecting pipe is connected with the sectional kiln, and the sectional kiln is provided with a guardrail.

[0015] In the above technical solution, the utility model provides a sectional heating lime kiln, 1 adopts the setting of the discharging assembly, drives the servo motor in the process of discharging, the servo motor drives the auger to rotate, can very good with the auger to convey the lime in the internal section of the discharging cylinder under the action of gravity and discharges, can greatly reduce the disadvantage of choking material, 2 adopts the setting of the shunt pipe, when the production capacity of the sectional kiln is greater than the discharging rate of the discharging assembly, can very good through the shunt pipe and discharge, on the one hand can reduce the pressure of the discharging assembly, on the other hand can reduce the temperature of the discharging cylinder itself through the calcined lime, has very good shunt effect, prolongs the service life of the machine. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments or prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a front view structural schematic diagram provided by the utility model for a sectional heating lime kiln embodiment.

[0018] Figure 2 It is a discharging mechanism structural schematic diagram provided by the utility model for a sectional heating lime kiln embodiment.

[0019] Figure 3 It is a sectional view structural schematic diagram provided by the utility model for a sectional heating lime kiln embodiment. Figure 2 It is a local enlarged structural schematic diagram.

[0020] Figure 4 It is a sectional kiln structural schematic diagram provided by the utility model for a sectional heating lime kiln embodiment.

[0021] Mark explanation:

[0022] 3 sectional kiln, 4 discharge mechanism, 5 support frame, 6 discharge cylinder, 7 guardrail, 8 shunt pipe, 9 ladder, 10 discharge cylinder, 11 connecting pipe, 12 hopper, 13, 14 servo motor, 15 discharge pipe, 16 auger disc, 17 discharge port, 18 storage hopper, 19 conveying belt. DETAILED DESCRIPTION

[0023] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in detail below with the drawings.

[0024] As Figures 1-4 The utility model discloses a sectional heating lime kiln, including sectional kiln 3, the both sides of sectional kiln 3 are provided with discharge mechanism and feeding mechanism respectively, the discharge mechanism includes the hopper 12 that is provided with the discharge cylinder 10 below, the bottom of hopper 12 is provided with discharge assembly, and the discharge assembly includes discharge pipe 15, one end of discharge pipe 15 is provided with servo motor 14, one end of servo motor 14 output shaft is provided with auger disc 16, the bottom of discharge pipe 15 is provided with discharge port 17, and discharge port 17 is located at the position close to one end in the bottom of discharge pipe 15, and the bottom of discharge cylinder 10 is provided with storage hopper 18, and storage hopper 18 is located below discharge port 17.

[0025] Specifically, the both sides of sectional kiln 3 are provided with discharge mechanism 4 and feeding mechanism respectively, the bottom of sectional kiln 3 is provided with support frame 5, the discharge mechanism includes the hopper 12 that is provided with the discharge cylinder 10 below, the bottom of hopper 12 is provided with discharge assembly, and the discharge assembly includes discharge pipe 15, one end of discharge pipe 15 is provided with servo motor 14, one end of servo motor 14 output shaft is provided with auger disc 16, the bottom of discharge pipe 15 is provided with discharge port 17, and discharge port 17 is located at the position close to one end in the bottom of discharge pipe 15, and the bottom of discharge cylinder 10 is provided with storage hopper 18, and storage hopper 18 is located below discharge port 17, and the discharge assembly is arranged, servo motor is driven in the process of discharging, and servo motor drives auger disc to rotate, so that the lime in the interior section of discharge cylinder can be discharged under the action of gravity and in cooperation with the auger, and the disadvantage of choking can be greatly reduced.

[0026] Preferably, one side of the discharge cylinder 10 is provided with a connecting pipe 11, and one end of the connecting pipe 11 is connected with the sectional kiln 3.

[0027] Preferably, the other side of the discharge cylinder 10 is provided with a shunt pipe 8, and the shunt pipe 8 is located away from one end of the connecting pipe 11. When the production capacity of the sectional kiln is greater than the discharge rate of the discharge assembly, the lime can be discharged through the shunt pipe, which can reduce the pressure of the discharge assembly and the temperature of the discharge cylinder itself affected by the calcined lime, has a good shunting effect, and prolongs the service life of the machine.

[0028] Preferably, the bottom of the discharge cylinder 10 is provided with a support leg 20, one side of the support leg 20 is provided with a ladder 9, and the top of the ladder 9 is connected with the discharge cylinder 10.

[0029] Preferably, the bottom of the connecting pipe 11 is provided with a support column 13.

[0030] Preferably, the feeding mechanism includes a discharge cylinder 6, one side of the discharge cylinder 6 is provided with a conveyor belt 19, and one end of the conveyor belt 19 extends above the sectional kiln 3.

[0031] The connecting pipe 11 is connected with the sectional kiln 3, and the sectional kiln 3 is provided with a guardrail 7.

[0032] Specifically, the sectional kiln 3 is sequentially provided with a first section, a second section, a third section, a fourth section and a fifth section from top to bottom, the connecting pipe 11 is connected with the fifth section of the sectional kiln 3, and the first section to the fifth section are all provided with the guardrail 7.

[0033] The shunt pipe is arranged as above, when the production capacity of the sectional kiln is greater than the discharge rate of the discharge assembly, the discharge can be well discharged through the shunt pipe, on the one hand, the pressure of the discharge assembly can be reduced, on the other hand, the temperature of the discharge cylinder itself affected by the calcined lime can be reduced, and the shunt effect is good, and the service life of the machine is prolonged.

[0034] Embodiment 1

[0035] A sectional lime heating kiln, comprising a sectional kiln 3, two sides of the sectional kiln 3 are respectively provided with a discharge mechanism and a feeding mechanism, the discharge mechanism includes a hopper 12 arranged below a discharge cylinder 10, a discharge assembly is arranged at the bottom of the hopper 12, the discharge assembly includes a discharge pipe 15, one end of the discharge pipe 15 is provided with a servo motor 14, one end of an output shaft of the servo motor 14 is provided with an auger disc 16, the bottom of the discharge pipe 15 is provided with a discharge port 17, the discharge port 17 is located at the bottom of the discharge pipe 15 close to one end, a storage hopper 18 is arranged below the discharge cylinder 10, and the storage hopper 18 is located below the discharge port 17; the arranged discharge assembly drives the servo motor in the process of discharging, the servo motor drives the auger disc to rotate, the lime in the interior of the discharge cylinder can be well discharged under the action of gravity and cooperation with the auger, and the disadvantage of choking can be greatly reduced.

[0036] Embodiment 2

[0037] The embodiment is further limited on the basis of the embodiment 1, one side of the discharge cylinder 10 is provided with a connecting pipe 11, one end of the connecting pipe 11 is connected with the sectional kiln 3; the other side of the discharge cylinder 10 is provided with a shunt pipe 8, the shunt pipe 8 is located at an end far away from the connecting pipe 11; when the production capacity of the sectional kiln is greater than the discharging rate of the discharging assembly, the discharge can be well carried out through the shunt pipe, on the one hand, the pressure of the discharging assembly can be reduced, on the other hand, the temperature of the discharge cylinder itself affected by the calcined lime can be reduced, the shunt effect is good, and the service life of the machine is prolonged; the bottom of the discharge cylinder 10 is provided with a supporting leg 20, one side of the supporting leg 20 is provided with a ladder 9, the top of the ladder 9 is connected with the discharge cylinder 10; the bottom of the connecting pipe 11 is provided with a supporting column 13; the feeding mechanism comprises a discharge cylinder 6, one side of the discharge cylinder 6 is provided with a conveying belt 19, one end of the conveying belt 19 extends to above the sectional kiln 3; the connecting pipe 11 is connected with the sectional kiln 3, and the sectional kiln 3 is provided with a guardrail 7; the sectional kiln 3 comprises a first section, a second section, a third section, a fourth section and a fifth section from top to bottom, the connecting pipe 11 is connected with the fifth section of the sectional kiln 3, and the first section to the fifth section are all provided with the guardrail 7.

[0038] When the production capacity of the sectional kiln is greater than the discharging rate of the discharging assembly, the discharge can be well carried out through the shunt pipe, on the one hand, the pressure of the discharging assembly can be reduced, on the other hand, the temperature of the discharge cylinder itself affected by the calcined lime can be reduced, the shunt effect is good, and the service life of the machine is prolonged

[0039] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A segmented heating lime kiln, characterized in that, The kiln includes a segmented kiln (3), on which a discharge mechanism (4) and a feeding mechanism are respectively provided on both sides. The discharge mechanism includes a funnel (12) below the discharge cylinder (10), and a discharge assembly at the bottom of the funnel (12). The discharge assembly includes a discharge pipe (15), a servo motor (14) at one end of the discharge pipe (15), a screw conveyor (16) at one end of the output shaft of the servo motor (14), a discharge port (17) at the bottom of the discharge pipe (15), the discharge port (17) being located at the bottom of the discharge pipe (15) near one end, and a storage hopper (18) below the discharge cylinder (10), the storage hopper (18) being located below the discharge port (17).

2. The segmented heating lime kiln according to claim 1, characterized in that, A connecting pipe (11) is provided on one side of the discharge cylinder (10), and one end of the connecting pipe (11) is connected to the segmented kiln (3).

3. A segmented heating lime kiln according to claim 2, characterized in that, A diversion pipe (8) is provided on the other side of the discharge cylinder (10), and the diversion pipe (8) is located at the end away from the connecting pipe (11).

4. A segmented heating lime kiln according to claim 3, characterized in that, The bottom of the discharge cylinder (10) is provided with a support leg (20), and a ladder (9) is provided on one side of the support leg (20). The top of the ladder (9) is connected to the discharge cylinder (10).

5. A segmented heating lime kiln according to claim 4, characterized in that, A support column (13) is provided at the bottom of the connecting pipe (11).

6. A segmented heating lime kiln according to claim 5, characterized in that, The feeding mechanism includes a discharge cylinder (6), and a conveyor belt (19) is provided on one side of the discharge cylinder (6). One end of the conveyor belt (19) extends above the segmented kiln (3).

7. A segmented heating lime kiln according to claim 6, characterized in that, The connecting pipe (11) is connected to the segmented kiln (3), and the segmented kiln (3) is equipped with a guardrail (7).