Auxiliary device of experimental coke oven

Abstract

The utility model relates to the technical field of coke oven experiment assistance, in particular to an auxiliary device of an experimental coke oven, which comprises a rotary lifting mechanism and a turnover mechanism, the rotary lifting mechanism comprises a base, a rotary seat, a stand column, a supporting plate, an upper supporting plate, a lower supporting plate, a lead screw, a lead screw motor, a vibrating mechanism and a temperature detection mechanism, wherein the vibrating mechanism and the temperature detection mechanism are arranged at the two ends of the supporting plate respectively. The rotary seat serves as a rotary driving structure of the rotary lifting mechanism, so that the specific positions of the vibrating mechanism and the temperature detection mechanism on the rotary lifting mechanism are driven; according to the invention, flexible angle adjustment, multi-directional operation and remote operation feasibility can be realized, so that the operation is convenient and fast. In addition, the equipment layout is more compact, the space utilization is more efficient, and the channel occupation is reduced; therefore, the purpose of saving space is achieved; and meanwhile, the construction cost can be reduced, the production efficiency is improved, the maintenance cost is reduced, and the purpose of improving the economical efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coke oven experiment auxiliary, especially a kind of auxiliary device of experimental coke oven. BACKGROUND

[0002] In the technical field of coke oven, 40kg test coke oven is important equipment for studying the characteristics of coal coking and related processes.In the prior art, the traditional 40kg test coke oven has many problems.In terms of temperature control, it relies on simple heating elements and rough temperature control methods, such as basic electric heating wire heating combined with manual power adjustment, which is difficult to accurately control the temperature in the oven, and the oven temperature fluctuates greatly during the experiment, resulting in unstable coking quality and low reliability of experimental data.During the tamping process, manual methods are mostly used, and the tamping force and effect depend entirely on the experience of the operator, which not only is inefficient, but also cannot guarantee the consistency of each tamping, affecting the density and uniformity of the coal cake, and further affecting the coking effect.

[0003] Currently, improvements to the heating system are limited to adjusting the layout or power of the heating elements, which does not fundamentally solve the problem of accurate temperature control;Simple collection or primary combustion devices for environmental protection cannot meet strict environmental protection requirements;Mechanization attempts in tamping have not achieved ideal results and have not achieved automatic tamping based on coal characteristics.

[0004] In summary, the existing technology still has problems such as poor temperature control accuracy, serious environmental pollution, and low tamping efficiency and quality, and there is an urgent need for a new 40kg test coke oven technology that can achieve precise temperature control, efficient environmental protection and automatic precise tamping to meet modern requirements for coke oven performance and environmental protection. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of auxiliary device of experimental coke oven, solve the problem of conventional experimental coke oven not being convenient for automatic vibration, and the temperature control accuracy of coke oven is poor.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] The utility model provides a kind of auxiliary device of experimental coke oven, including rotary lifting mechanism and turnover mechanism;

[0008] Wherein the rotary lifting mechanism includes base, rotatablely arranged on the base rotating seat, set on the rotating seat column, the support plate of the guide cylinder is set on the column, the upper support plate and the lower support plate are set on the top and bottom of the column, the lead screw is set between the two support plates through bearing and is used to adjust the lifting of the support plate, the lead screw motor is set on the upper support plate and is used to drive the lead screw, the vibrating mechanism and the temperature detection mechanism are respectively set on the both ends of the support plate;

[0009] The overturning mechanism comprises a supporting base, two supports arranged on the supporting base, an overturning bucket arranged on the two supports through a bearing seat, and a speed reducer for driving the overturning bucket to rotate relative to the supports.

[0010] Further, the rotating seat comprises a rotating sleeve vertically arranged on the base, and a rotating shaft rotatably arranged in the rotating sleeve; a driven gear is further arranged on the rotating shaft, a gear motor is arranged outside the rotating sleeve and drives the driven gear to rotate, and a driving gear is arranged on a power output shaft of the gear motor; the top of the rotating shaft is coaxially connected with the lower end of the stand.

[0011] Further, a guide rod is further arranged between the upper supporting plate and the lower supporting plate; the guide rod and the lead screw are symmetrically arranged about the stand.

[0012] Further, a sliding sleeve matched with the guide rod is arranged on the supporting plate, and a lead screw nut matched with the lead screw is further arranged on the supporting plate; a position sensor for detecting the lifting position of the supporting plate is arranged on the supporting plate.

[0013] Further, the vibrating mechanism comprises a supporting sleeve arranged on the supporting plate, a guide sleeve arranged on the supporting plate and extending to the bottom of the supporting sleeve, a telescopic cylinder arranged on the top of the supporting sleeve, and a telescopic rod connected with the telescopic end of the telescopic cylinder; the telescopic rod is provided with a pressure plate at the lower end penetrating the supporting sleeve and the guide sleeve; the pressure plate is located directly above the overturning mechanism.

[0014] Further, the temperature detection mechanism comprises a guide sleeve arranged on the supporting plate, a cover plate arranged at the bottom of the guide sleeve, and a temperature sensor arranged in the guide sleeve and extending out of the lowermost end of the guide sleeve.

[0015] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0016] The utility model innovatively provides the vibrating mechanism of automatic vibration of liftable adjustment, can go in the overturning bucket, and high -efficient automatic vibration is carried out to coal block. The mechanism greatly saves manpower, and does not need manual frequent operation, and effectively reduces the labor intensity. Meanwhile, the temperature sensor on the rotating lifting mechanism can detect the temperature in the coke oven in real time and accurately, realizes accurate control, ensures the stable operation of the coke oven, provides powerful guarantee for producing high quality coke, and comprehensively improves production efficiency and quality.

[0017] In the application, the rotating seat is a rotating driving structure of the rotating lifting mechanism, drives the vibrating mechanism to flexibly adjust the angle, realizes multi-directional and remote operation, the device layout is compact, space is saved, cost is reduced, and production economy is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described in connection with the drawings.

[0019] Figure 1 It is the rotating lifting mechanism schematic view of the auxiliary device of the experimental coke oven of the utility model;

[0020] Figure 2 It is Figure 1 It is the top view schematic view of the experimental coke oven of the utility model;

[0021] Figure 3 It is Figure 2 It is the A-A section schematic view of the experimental coke oven of the utility model;

[0022] Figure 4 It is Figure 1 It is the B-B section schematic view of the experimental coke oven of the utility model;

[0023] Figure 5 It is Figure 1 It is the C-C section schematic view of the experimental coke oven of the utility model;

[0024] Figure 6 It is the turnover mechanism schematic view of the auxiliary device of the experimental coke oven of the utility model;

[0025] Figure 7 It is the A-A section schematic view of the auxiliary device of the experimental coke oven of the utility model;

[0026] Figure 8 It is the side view schematic view of the turnover mechanism of the auxiliary device of the experimental coke oven of the utility model;

[0027] Figure 9 It is the turnover mechanism top view section schematic view of the auxiliary device of the experimental coke oven of the utility model.

[0028] The drawing mark explanation: 1, base; 2, rotating seat; 21, rotating sleeve; 22, rotating shaft; 23, driven gear; 24, driving gear; 25, gear motor; 3, stand; 31, guide rod; 32, lead screw; 33, lead screw motor; 4, support plate; 41, lead screw nut; 42, position sensor; 5, telescopic cylinder; 51, support sleeve; 52, guide sleeve; 53, telescopic rod; 54, pressure plate; 55, motor; 6, turnover mechanism; 61, support base; 62, support; 63, turnover hopper; 64, speed reducer; 641, rotating shaft; 65, manual wheel; 66, bearing seat; 7, coke oven; 8, temperature sensor; 9, guide sleeve; 91, cover plate. DETAILED DESCRIPTION

[0029] Reference Figure 1 The auxiliary device of the experimental coke oven disclosed in the embodiment comprises a rotary lifting mechanism and a turnover mechanism; wherein the rotary lifting mechanism is installed above the coke oven 7 and the turnover mechanism 6; the temperature sensor 8 for detecting the temperature of the coke oven 7 and the vibrating mechanism for automatically vibrating the coal in the turnover mechanism 6 are installed on the rotary lifting mechanism.

[0030] Reference Figure 1 And Figure 3 The rotary lifting mechanism comprises a base 1, a rotary seat 2 installed on the base 1 through bearings, a column 3 installed above the rotary seat 2, a support plate 4 sleeved on the column 3 through a guide cylinder, an upper support plate and a lower support plate installed on the top and bottom of the column 3, a lead screw 32 installed between the two support plates through bearings and used for adjusting the lifting of the support plate 4, a lead screw motor 33 installed on the upper support plate and used for driving the lead screw 32, and a vibrating mechanism and a temperature detection mechanism respectively installed on both ends of the support plate 4; the vibrating mechanism is used for automatically vibrating the coal in the turnover mechanism 6.

[0031] A guide rod 31 is further installed between the upper support plate and the lower support plate; the guide rod 31 and the lead screw 32 are designed to be axisymmetric about the column 3.

[0032] Reference Figure 3 And Figure 5 The rotary seat 2 comprises a rotating sleeve 21 fixed vertically on the base 1 and a rotating shaft 22 installed in the rotating sleeve 21 through bearings; a driven gear 23 is further installed on the rotating shaft 22, a gear motor 25 is installed outside the rotating sleeve 21 and used for driving the driven gear 23 to rotate, and a driving gear 24 is installed on the power output shaft of the gear motor 25; the top of the rotating shaft 22 is coaxially connected with the lower end of the column 3.

[0033] In the embodiment, the rotary seat 2 serves as the rotary driving structure of the rotary lifting mechanism, thereby driving the specific positions of the vibrating mechanism and the temperature detection mechanism on the rotary lifting mechanism.

[0034] And achieves the following technical effects:

[0035] 1. Convenient operation:

[0036] (1) The automatic tamping device can accurately work according to the preset program. The operator only needs to input parameters on the control panel, and the device can automatically complete the tamping of the coal. The tamping force and frequency can be flexibly adjusted to adapt to different coal qualities, ensuring that the compactness and uniformity of the coal cake reach the best, greatly improving the coal loading quality.

[0037] (2) Intelligent temperature monitoring system, real-time feedback of the temperature in the furnace through sensors. Workers can check the insulation status at any time in the remote monitoring center, and take prompt measures once the temperature is abnormal. In addition, the device adopts a detachable design, which facilitates workers to check and replace the insulation layer, ensuring that the insulation performance is always good.

[0038] (3) The rotating column allows operators to approach the coke oven interior or related auxiliary equipment from different directions. For some operations that need to be performed at multiple angles, such as brick repair and equipment installation and debugging inside the oven, the need to frequently move the operation platform or equipment is eliminated, reducing the complexity and difficulty of the operation.

[0039] 2. Economy:

[0040] (1) Precise tamping operation of the automatic tamping device improves the quality of the coal cake, thereby improving the yield and quality of the coke. High-quality coke sells for a higher price on the market, bringing more benefits to the enterprise. At the same time, automated operation reduces labor costs, reduces production fluctuations caused by human operation differences, improves production stability and efficiency, and increases economic benefits for the enterprise.

[0041] (2) The side wall insulation device effectively reduces the heat loss of the coke oven, achieving efficient use of energy. During the heating process of the coke oven, fuel consumption is significantly reduced, saving a large amount of energy costs and improving economic benefits.

[0042] (3) The flexibility of the rotatable column allows the coke oven to adopt a more compact design layout, reducing the building structure footprint and material usage, and reducing construction costs. Its easy maintenance feature allows for timely detection and handling of equipment failures and hidden dangers, reducing production losses due to equipment failure, reducing equipment replacement and maintenance frequency, and saving maintenance costs.

[0043] Reference Figure 3 A sliding sleeve adapted to the guide rod 31 is installed on the support plate 4, and a lead screw nut 41 adapted to the lead screw 32 is also installed on the support plate 4; wherein a position sensor 42 for detecting the lifting position of the support plate 4 is installed on the support plate 4.

[0044] Reference Figure 3 The vibrating mechanism includes a support sleeve 51 installed on the support plate 4, a guide sleeve 52 installed on the support plate 4 and extending to the bottom of the support sleeve 51, a telescopic cylinder 5 installed on the top of the support sleeve 51, a telescopic rod 53 connected to the telescopic end of the telescopic cylinder 5, and a pressure plate 54 installed at the lower end of the telescopic rod 53 penetrating the support sleeve 51 and the guide sleeve 52; the pressure plate 54 is located directly above the overturning mechanism.

[0045] The temperature detecting mechanism comprises a guide sleeve 9 on the support plate 4, a cover plate 91 installed at the bottom of the guide sleeve 9, and a temperature sensor 8 installed inside the guide sleeve 9 and extending out of the lowermost end of the guide sleeve 9.

[0046] In the embodiment, the temperature sensor 8 is mainly used for measuring the coke oven temperature of the experimental coke oven in the coking process, so as to accurately control the temperature.

[0047] Reference Figure 6 The overturning mechanism comprises a support base 61, two supports 62 installed on the support base 61, an overturning bucket 63 installed on the two supports 62 through a bearing seat 66, and a speed reducer 64 for driving the overturning bucket 63 to rotate relative to the supports 62.

[0048] In the embodiment, the coal retort assembly is connected with the main body rotating and lifting mechanism and is made of special material, and is used for loading coal and can be lifted and rotated; the tamping weight and the switch are located above the coal retort, and the telescopic cylinder 5 realizes automatic tamping through the air pressure adjusting system, and the high-precision pressure sensor of the system cooperates with the controller to control the air source.

[0049] In the embodiment, the furnace body assembly of the coke oven 7 has a heating furnace outer type and a hearth, and the side wall heat preservation device is made of nanometer aerogel felt and the like; each thermocouple is distributed on the center of the coal retort and the upper, middle and lower parts of the hearth and is connected with the computer control system; the pipe condensing and coal gas filtering device is connected with the furnace body and is connected with a tar bottle, a fine washing gas bottle and the like.

[0050] The working principle is as follows: before the experiment, power is turned on, the temperature rising system is set on the computer after loading and tamping the coal, and is transmitted. When the temperature reaches the furnace temperature, the coal retort is sent into the hearth through the lifting and rotating mechanism, the ignition fan works, the igniter automatically ignites, the middle thermocouple monitors in real time, and the computer controls the heating accordingly. The gaseous tar is collected through the condensing device, part of the purified coal gas is treated by the fine washing gas bottle, and the data is transmitted by the purification monitoring device. When the coke cake reaches the temperature, the equipment alarms, the data is saved, and the power is turned off. The components work cooperatively to realize accurate tamping, temperature control and environmental protection treatment.

[0051] The above embodiment only describes the preferred mode of the present application, and does not limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements of the technical solution of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. An auxiliary device for an experimental coke oven, characterized in that: Includes a rotary lifting mechanism and a tilting mechanism; The rotary lifting mechanism includes a base (1), a rotating seat (2) rotatably mounted on the base (1), a column (3) mounted above the rotating seat (2), a support plate (4) sleeved on the column (3) via a guide sleeve, an upper support plate and a lower support plate mounted on the top and bottom of the column (3), a lead screw (32) mounted between the two support plates via a bearing and used to adjust the lifting of the support plate (4), a lead screw motor (33) mounted on the upper support plate and used to drive the lead screw (32), a vibration mechanism and a temperature detection mechanism respectively mounted at both ends of the support plate (4); The flipping mechanism includes a support base (61), two brackets (62) mounted on the support base (61), a flipping bucket (63) mounted on the two brackets (62) via a bearing seat (66), and a reducer (64) that drives the flipping bucket (63) to rotate relative to the brackets (62).

2. The auxiliary device for the experimental coke oven according to claim 1, characterized in that: The rotating base (2) includes a rotating sleeve (21) vertically arranged on the base (1) and a rotating shaft (22) rotatably arranged inside the rotating sleeve (21); wherein a driven gear (23) is also arranged on the rotating shaft (22), and a gear motor (25) for driving the driven gear (23) to rotate is arranged outside the rotating sleeve (21), and a driving gear (24) is arranged on the power output shaft of the gear motor (25); the top of the rotating shaft (22) is coaxially connected to the lower end of the column (3).

3. The auxiliary device for the experimental coke oven according to claim 2, characterized in that: A guide rod (31) is also provided between the upper support plate and the lower support plate; the guide rod (31) and the lead screw (32) are arranged symmetrically about the column (3).

4. The auxiliary device for the experimental coke oven according to claim 3, characterized in that: A sliding sleeve adapted to the guide rod (31) is provided on the support plate (4), and a screw nut (41) adapted to the screw (32) is also provided on the support plate (4); wherein a position sensor (42) for detecting its lifting position is provided on the support plate (4).

5. The auxiliary device for the experimental coke oven according to claim 1, characterized in that: The vibrating mechanism includes a support sleeve (51) disposed on the support plate (4), a guide sleeve (52) disposed on the support plate (4) and extending to the bottom of the support sleeve (51), a telescopic cylinder (5) disposed on the top of the support sleeve (51), and a telescopic rod (53) connected to the telescopic end of the telescopic cylinder (5). The lower end of the telescopic rod (53) passing through the support sleeve (51) and the guide sleeve (52) is provided with a pressure plate (54); the pressure plate (54) is located directly above the flipping mechanism.

6. The auxiliary device for the experimental coke oven according to claim 1, characterized in that: The temperature detection mechanism includes a guide sleeve (9) located on the support plate (4), a cover plate (91) disposed at the bottom of the guide sleeve (9), and a temperature sensor (8) disposed inside the guide sleeve (9) and extending out of the bottom end of the guide sleeve (9).

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