CN215901304U

CN215901304U - Refractory construction system

Info

Publication number: CN215901304U
Application number: CN202122226250.5U
Authority: CN
Inventors: 陈晓光; 袁军; 刘良; 庄忠瑛; 马辉; 陈志杰; 吴芳芳; 胡玲娟; 宋贵芳; 张博; 白雪峰
Original assignee: Qinhuangdao Qinye Heavy Industry Co ltd
Current assignee: Qinhuangdao Qinye Heavy Industry Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-25
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a refractory material construction system, comprising: a stirrer for stirring the refractory; a water adding device for quantitatively adding water into the stirrer; a distribution chute for conveying the refractory stirred by the stirrer; the carrying device is used for driving the loaded workpiece to be distributed to move relative to the distribution chute; and the control center is connected with the stirrer, the water adding device and the carrying device. The refractory material construction system provided by the utility model has the advantages that the water adding amount is accurate and controllable, the material mixing quality is stable and is not influenced by human factors, the material distribution efficiency can be improved, the personnel allocation is saved, the labor intensity is reduced, and the refractory material quality is ensured.

Description

Refractory construction system

Technical Field

The utility model relates to the technical field of metallurgy and chemical equipment, in particular to a refractory material construction system.

Background

The refractory castable is widely applied to products such as valves of steel smelting systems and the like, is used for protecting a basal body from high-temperature erosion, ensures the stable operation of equipment, directly determines the performance and the service life of the equipment according to the quality of the refractory material, and directly influences the performance of the refractory material by factors such as water addition, ambient temperature and humidity, stirring and pouring time and the like on the premise of fixing the components of the refractory material.

At present, the water adding and stirring pouring process in the refractory construction mostly adopts the forms of manual water injection, manual material transportation and cloth pouring, the whole process is greatly influenced by human factors, the water injection amount is unstable, the labor intensity is high, and the efficiency is low. Multiple persons are needed to cooperate to finish the forging and molding of the refractory within the specified time.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems in the prior art, the utility model provides a refractory material construction system which can reduce the labor intensity.

In one aspect, an embodiment of the present invention provides a refractory material construction system, including:

a stirrer for stirring the refractory;

a water adding device for quantitatively adding water into the stirrer;

a distribution chute for conveying the refractory stirred by the stirrer;

the carrying device is used for driving the loaded workpiece to be distributed to move relative to the distribution chute;

and the control center is connected with the stirrer, the water adding device and the carrying device.

In an alternative embodiment, the carrying device comprises:

a trolley which can approach or depart from the distribution chute along a track;

the objective table is rotatably arranged on the trolley and can horizontally rotate relative to the trolley.

In an optional embodiment, the carrier further comprises:

the outer gear ring is fixedly connected with the object stage, and the axis of the outer gear ring is superposed with the rotation axis of the object stage;

the rotary driving motor provides power for rotating the objective table;

and the speed reducer is in transmission connection with the rotary driving motor, and an output gear of the speed reducer is meshed with the outer gear ring so as to drive the objective table to rotate.

In an optional embodiment, the system further comprises:

the carrying device is arranged in the pit;

a protective cover for covering the pit.

In an optional embodiment, the protective cover is a retractable protective cover, and the retractable protective cover is retracted or extended along with the carrier device approaching or departing from the distribution chute.

In an alternative embodiment, the guard cover comprises:

a fixed cover;

the movable covers are arranged along the pit in a moving mode, and are overlapped or stretched when moving along the pit.

In an optional embodiment, the method further comprises:

the high-pressure cleaning device is used for cleaning the stirrer and the distribution chute;

the water receiving device is used for receiving and conveying sewage generated by cleaning;

and the water storage tank is used for containing sewage generated by cleaning.

In an alternative embodiment, the water receiving device comprises a delivery pipe and a bearing part arranged at one end of the delivery pipe, the other end of the delivery pipe is an output end, the water receiving device can move between a first position and a second position,

in the first position, the bearing part is positioned below the distribution chute, and the output end is connected with the reservoir;

in a second position, the receiving portion is remote from the distribution chute.

In an optional embodiment, a rotating rocker arm is arranged on the reservoir, the water receiving device is arranged on the rotating rocker arm, the rotating rocker arm drives the water receiving device to rotate between a first position and a second position, and the output end is close to a rotating shaft of the rotating rocker arm.

In an optional embodiment, the water adding device comprises:

a water injection pipe;

the flow sensor is arranged on the water injection pipe and used for detecting the water adding amount, and the flow sensor is connected with the control center;

the electromagnetic valve is arranged on the water injection pipe and used for controlling the on-off of the water adding device, and the electromagnetic valve is connected with the control center;

and the control center receives the water volume detected by the flow sensor and controls the electromagnetic valve to be switched off when the water volume reaches the required water volume.

In the refractory material construction system provided by the embodiment of the utility model, the water adding device can add water into the stirrer, the distribution chute can convey the refractory material stirred by the stirrer to the workpiece to be distributed, and the carrying device can drive the workpiece to be distributed carried on the carrying device to move relative to the distribution chute, so that the workpiece can be loaded and distributed conveniently. The refractory material construction system provided by the utility model replaces a large amount of manpower, realizes mechanization, and reduces labor intensity and manpower.

Drawings

In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments generally by way of example and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.

Fig. 1 is a schematic structural view of a refractory construction system according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an embodiment of a carrier device in the refractory construction system according to the present invention.

FIG. 3 is a schematic view showing the structure of a water receiving device and a water reservoir in a refractory construction system according to an embodiment of the present invention

In the figure: 1-a stirrer; 2-a water adding device; 3-a distribution chute; 4-a carrier; 41-trolley; 42-a stage; 43-outer gear ring; 44-a speed reducer; 45-track; 5-a workpiece; 6, a water storage tank; 7-pit; 8-protective cover; 9-a water receiving device; 91-a delivery pipe; 92-a receiving portion; 93-an output terminal; 94-rotating rocker arm; 10-a water reservoir; 11-a sewage tank; 12-a filtration tank; 13-a clean water tank; 15-a control center; 16-working platform.

Detailed Description

In order to make the technical solutions of the present invention better understood, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The following detailed description of embodiments of the utility model is provided in connection with the accompanying drawings and the detailed description of embodiments of the utility model, but is not intended to limit the utility model.

The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present invention, when it is described that a specific device is located between a first device and a second device, there may or may not be an intervening device between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

Referring to fig. 1, an embodiment of the present invention provides a refractory construction system, including:

a stirrer 1 for stirring a refractory;

a water adding device 2 for adding water to the stirrer 1 in a fixed amount;

a distribution chute 3 for conveying the refractory stirred by the stirrer 1;

the carrying device 4 is used for driving the loaded workpiece 5 to be distributed to move relative to the distribution chute 3;

and a control center which is connected with the stirrer 1, the water adding device 2 and the carrying device 4.

In the refractory material construction system provided by the embodiment of the utility model, the water adding device 2 can add water into the stirrer 1, the distribution chute 3 can convey refractory materials stirred by the stirrer 1 to the workpiece 5 to be distributed, and the carrying device 4 can drive the workpiece 5 to be distributed, which is carried on the carrying device, to move relative to the distribution chute 3, so that the workpiece can be loaded and distributed conveniently. The refractory material construction system provided by the utility model replaces a large amount of manpower, realizes mechanization, and reduces labor intensity and manpower.

In the embodiment of the utility model, the water adding device 2 can realize automatic quantitative water injection. And calculating the required water amount according to the dry materials added into the stirrer 1, and controlling the water adding device 2 to stop adding water when the water amount reaches the required water amount.

The refractory construction system of the embodiment of the present invention may have a control center 15, and the control center 15 controls the refractory construction system. The control center 15 is connected to the mixer 1, the watering device 2, and the carrier device 4 to control the mixer 1, the watering device 2, and the carrier device 4. The control center 15 can control the mixer 1. For example, the mixer 1 is controlled to perform mixing and discharge. The control center 15 can control the watering device 2. For example, the water supply device 2 is controlled to supply water into the mixer 1, and when the amount of water supplied reaches a desired amount, the water supply device 2 is controlled to be turned off. In a specific implementation, the control center 15 may be pre-stored with different refractory material formulas, and after selecting the formula, the control center 15 controls the water adding device 2 to add water into the mixer 1 according to the water injection amount in the formula. The control center 15 can also calculate the required water injection amount from the dry charge input. The method solves the problems that the water adding amount is accurate and controllable, the pouring time is stable and is not influenced by human factors, the material distribution efficiency can be improved, the personnel allocation is saved, the labor intensity is reduced, and the quality of refractory materials is ensured. The control center 15 may employ a sophisticated electrical control system. The control center 15 may also include a remote controller. And remote operation is carried out through a remote controller.

The watering device 2 may comprise a water injection pipe. The water injection pipe is connected with a water source to inject water into the stirring machine 1. The water adding device 2 can comprise a water storage tank 6, and the water storage tank 6 is used for storing water for stirring materials. The water in the water storage tank 6 is injected into the mixer 1 through a pipeline. In the exemplary embodiment, the bottom of the storage tank 6 is provided with legs. The legs are used to support the storage tank 6. The water in the water storage tank 6 may be injected into the blender 1 under the action of gravity. In further exemplary embodiments, the watering device 2 may also include a water pump. The water pump is used for injecting water in the water storage tank 6 into the blender 1.

The water source of the watering apparatus 2 is not limited to the storage tank 6. For example, the water feeder 2 may be connected to a city water supply network to feed water into the mixer 1.

In the embodiment of the utility model, the water adding device 2 can quantitatively add water into the stirrer 1 through an electromagnetic valve. In some embodiments, the watering device 2 comprises a solenoid valve, by which the amount of water to be poured is controlled. The solenoid valve is arranged on the water injection pipe and controls the on-off of the water injection pipe. The watering device 2 may comprise a flow sensor. The flow sensor is arranged on the water injection pipe. The flow sensor measures the amount of water added. When the added water amount reaches the required water injection amount, the water injection of the water injection device 2 is stopped. The automatic water injection of the water adding device 2 can be controlled by an electric control cabinet of the whole construction system or can be an independent control system. For example, the water adding device 2 comprises a control unit such as a PLC and a singlechip, and the electromagnetic valve and the flow sensor are both connected with the control unit. Taking the example that the electromagnetic valve and the flow sensor are both connected with the control center 15, when the water adding device 2 injects water, the control center 15 controls the electromagnetic valve to open, and the water adding device 2 starts to inject water. The flow sensor sends the measured water injection amount data to the control center 15, and when the water amount measured by the flow sensor reaches the required water injection amount, the control center 15 controls the electromagnetic valve to be turned off. The refractory material construction system provided by the embodiment of the utility model avoids the problems of inaccurate water adding amount and secondary pollution water source.

After the stirring is accomplished, the refractory material that the stirring is good can be emptyd automatically to mixer 1, and the refractory material that mixer 1 emptys is carried along distribution chute 3 to waiting to distribute work piece 5, realizes automatic cloth, can realize the automatic cloth of multiple specification product. The cloth distributing efficiency can be improved, the personnel allocation is saved, the labor intensity is reduced, and the refractory quality is ensured.

The mixer 1, the watering device 2, the distribution chute 3, and the like may be provided on the work table 16. The work platform 16 may be constructed of steel. The specific configuration of the work platform 16 is not limited. The water adding device 2 is arranged on the working platform 16, and the cleanness of a water source is guaranteed.

Referring to fig. 2, in some embodiments, the carrier 4 includes a cart 41 and a stage 42. The trolley 41 can be moved along the track 45 towards or away from the distribution chute 3. The stage 42 is provided on the cart 41. When the workpiece 5 to be distributed is placed on the objective table 42 and the trolley 41 moves, the workpiece 5 to be distributed placed on the objective table 42 can be conveyed to the lower part of the distribution chute 3, and the stirring machine 1 pours the stirred refractory material into the workpiece 5 through the distribution chute 3. When the linear workpieces are distributed, the trolley 41 moves along the rail 45 to drive the workpieces to move, and the distribution is more uniform. After the distribution is completed, the carriage 41 moves in a direction away from the distribution chute 3, and the workpiece 5 is transported away from the distribution chute 3. The cloth distributing efficiency can be improved, the personnel allocation is saved, the labor intensity is reduced, and the refractory quality is ensured. The cart 41 may be driven by a motor. For example, a variable frequency motor may be used to drive cart 41.

In some embodiments, the stage 42 is rotatably mounted on the cart 41, and the stage 42 can rotate horizontally relative to the cart 41. When the objective table 42 rotates, the workpiece 5 to be distributed placed on the objective table 42 is driven to rotate. For a larger workpiece 5, the rotary material distribution can realize rapid and uniform material distribution. For a small workpiece 5, a plurality of workpieces 5 can be placed on the objective table 42, the objective table 42 can rotate and distribute materials, and the refractory materials falling down along the distribution chute 3 under the action of gravity can fall into different workpieces 5, so that the distribution of the workpieces 5 is realized. After the material distribution is completed, the trolley 41 carrying the distributed workpiece 5 is driven away from the material distribution chute 3. The cloth distributing efficiency can be improved, the personnel allocation is saved, the labor intensity is reduced, and the refractory quality is ensured. The construction system of the embodiment of the utility model realizes rotary material distribution through the rotation of the objective table 42, and can be used for distributing round workpieces.

The specific form of the rotational mounting of the stage 42 on the cart 41 is not limited. In an exemplary embodiment, a thrust bearing may be provided between the stage 42 and the cart 41. The stage 42 can be driven to rotate by a driving device such as a motor or a hydraulic mechanism. The drive means may include, but is not limited to, a belt drive, a gear drive, and the like.

In some embodiments, the carrying device 4 further comprises: and the outer gear ring 43, the outer gear ring 43 and the object stage 42 are fixedly connected, and the axis of the outer gear ring 43 is overlapped with the rotation axis of the object stage 42. A rotary drive motor that provides the motive force for rotation of the stage 42. And the speed reducer 44 is in transmission connection with the rotary driving motor, and an output gear of the speed reducer 44 is meshed with the outer gear ring 43 so as to drive the object stage 42 to rotate.

In the embodiment of the utility model, the rotary driving motor can adopt a variable frequency motor and is matched with the speed reducer 44, so that the variable frequency speed regulation of the workpiece is realized, and the cloth requirements of products with different sizes are met.

In the embodiment of the present invention, the specific moving direction of the cart 41 is not limited. In the exemplary embodiment, cart 41 moves along track 45. The trolley 41 moves along the rail 45 and can accurately move to the position below the distribution chute 3, so that accurate distribution is realized.

In some embodiments, the refractory construction system further comprises a pit 7. The carrier 4 is located in a pit 7. The carrier device is disposed in the pit 7, and the work 5 can be easily loaded and unloaded from the carrier device 4. The workpiece can be conveniently and manually lifted up and down and observed.

In some embodiments, the refractory construction system further comprises a protective cover 8. The protective cover 8 is used to cover the pit 7. The protective cover 8 covers the pit 7, which can protect personnel safety. The carrying device 4 is arranged in the pit 7 and is arranged below the ground, and the protective cover 8 is arranged above the pit 7 and fully covers the whole pit to protect the safety of personnel.

In some embodiments, the shield cover 8 is a telescoping shield cover 8. The telescopic protection cover 8 is retracted or extended with the carrier 4 close to or away from the distribution chute 3. The protective cover 8 can fully cover the pit 7 in real time along with the movement of the carrying device 4, so that the safety of personnel is protected. In an exemplary embodiment, the protecting cover 8 may be connected to the carrier 4, and the protecting cover 8 is retracted or extended to cover or expose the pit 7 when the carrier 4 moves. Of course, the protecting cover 8 may have a separate driving device, and the driving device of the protecting cover 8 may be linked with the carrier 4 so that the protecting cover 8 moves synchronously with the carrier 4. The protecting cover 8 may be provided at one end of the carrier 4 or may be provided at both sides of the carrier 4.

The specific form in which the shield cover 8 is contracted or extended is not limited. For example, it may be formed by a plurality of stackable cover plates.

In some embodiments, the shield cover 8 includes a stationary cover and a plurality of movable covers. The fixed cover is relatively fixed to the pit 7. The plurality of movable covers are movably disposed along the pit 7, and are overlapped or extended when moved along the pit 7. The movable cover can be connected with the carrying device 4, and when the carrying device 4 moves, the movable cover is driven to contract or extend so as to cover or expose the pit 7.

A chute can be provided along the pit 7, and the movable cover can slide along the chute. Alternatively, sliding grooves may be formed on one surface of the movable cover to be opposed to each other, and sliding blocks may be formed on the other surface to be opposed to the sliding grooves. The sliding blocks on the movable covers are assembled in the sliding grooves of the adjacent movable covers, so that the plurality of movable covers can be overlapped or unfolded. The fixed cover is provided with a slide block or a slide groove so that one movable cover is movably connected to the fixed cover.

In some embodiments, the refractory construction system further comprises a high pressure cleaning device. The high-pressure cleaning device is used for cleaning the stirrer 1 and the distribution chute 3. The high pressure cleaning device may use the same water pump as the watering device 2. When cleaning, the high-pressure water gun is connected to the water pump, and high-pressure washing can be carried out.

In some embodiments, the refractory construction system further comprises a water receiving device 9. The water receiving device 9 is used for receiving and conveying sewage generated by cleaning. The sewage collected by the water receiving device 9 can be recycled, and water is saved.

In some embodiments, the refractory construction system further comprises a water reservoir 10. The reservoir 10 is used to contain the sewage generated by the washing. The sewage collected by the water receiving device 9 can be conveyed to the reservoir 10 for treatment and then recycled. The construction system provided by the embodiment of the utility model can realize cleaning of the stirrer 1 and the distribution chute 3 and recycling of sewage.

Referring to fig. 3, in some embodiments, the water receiving device 9 includes a delivery pipe 91 and a receiving portion 92 disposed at one end of the delivery pipe 91, the other end of the delivery pipe 91 is an output end 93, and the water receiving device 9 can move between a first position and a second position. In the first position, the receiving portion 92 is located below the distribution chute 3 and the outlet 93 is connected to the reservoir 10. In the second position, the receiving portion 92 is remote from the distribution chute 3. During cleaning, the water receiving device 9 moves to the first position, and the receiving portion 92 is located below the distribution chute 3, and can receive sewage generated by cleaning and convey the sewage to the reservoir 10. In the non-cleaning time, the water receiving device 9 is positioned at the second position to give way to the distribution chute 3 so as to carry out distribution operation. In an exemplary embodiment, the receiving portion 92 may be a funnel, and the receiving portion 92 may be provided with a filtering device such as a filter screen.

The movement of the water receiving device 9 is not limited, and may be, for example, rotation, horizontal movement, or the like. When rotating, the rotating shaft can be positioned in the reservoir 10, so that the water receiving device 9 rotates to any position, and the output end 93 is positioned above the reservoir 10. For example, the centerline of the output end 93 may be collinear with the axis of rotation.

In some embodiments, the water reservoir 10 is provided with a rotating rocker arm 94, the water receiving device 9 is provided on the rotating rocker arm 94, the rotating rocker arm 94 drives the water receiving device 9 to rotate between a first position and a second position, and the output end 93 is close to the rotating shaft of the rotating rocker arm 94. In the exemplary embodiment, the center line of output 93 is collinear with the axis of rotation of rotary rocker arm 94.

The water reservoir 10 may include a wastewater tank 11, a filtering tank 12, and a clean water tank 13, which are sequentially connected.

To further understand the scheme and effect of the refractory construction system according to the embodiment of the present invention, the following description is given to the operation process thereof.

1. The refractory dry mixture is injected from a feeding port above the stirring machine 1 through a hoisting device such as a crown block. The mixer 1 is controlled by a control center 15 (e.g., an electrical control system) to rotate, and dry mixing operation is performed while injecting and mixing.

2. After the materials are injected, water injection is automatically controlled, water flow is measured through a sensor, a switch is controlled through an electromagnetic valve, automatic quantitative water injection of preset parameters is achieved, and wet mixing operation is achieved by water injection while stirring.

3. The workpiece 5 is placed on an object stage 42 of the trolley 41, the trolley 41 is controlled through an electric automatic control system, the workpiece moves to the lower part of a discharging chute of the stirring machine 1, a discharging opening is opened to enable the stirred refractory material to slide into the workpiece 5, and the workpiece 5 rotates or moves linearly to complete material distribution construction.

4. When the washing machine is used for washing, the water receiving funnel is rotated to the distribution chute 3 by the rotating rocker arm 94, and sewage which is washed down is received, so that the mixer 1 and the distribution chute 3 can be timely washed, and the cyclic utilization of washing water can be realized.

The construction system provided by the embodiment of the utility model is suitable for the construction of open refractory materials with circular, linear and other shapes, has strong practicability, compact structure and low production and maintenance cost, and can effectively improve the efficiency, save the manpower and stabilize the quality of the refractory materials.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A refractory construction system, comprising:

a stirrer for stirring the refractory;

a water adding device for quantitatively adding water into the stirrer;

a distribution chute for conveying the refractory stirred by the stirrer;

2. The refractory construction system of claim 1, wherein the carrier comprises:

the objective table is rotatably arranged on the trolley; the object stage can horizontally rotate relative to the trolley.

3. The refractory construction system of claim 2, wherein the carrier further comprises:

the rotary driving motor provides power for rotating the objective table;

4. The refractory construction system of claim 1, further comprising:

the carrying device is arranged in the pit;

a protective cover for covering the pit.

5. The refractory construction system of claim 4, wherein the protective cover is a retractable protective cover that retracts or extends with the carrier approaching or departing from the distribution chute.

6. The refractory construction system of claim 4 or 5, wherein the protective cover comprises:

a fixed cover;

7. The refractory construction system of claim 1, further comprising:

and the water storage tank is used for containing sewage generated by cleaning.

8. The refractory construction system of claim 7, wherein the water catcher comprises a delivery pipe and a receiving portion provided at one end of the delivery pipe, the other end of the delivery pipe being an output end, the water catcher being movable between a first position and a second position,

9. The refractory construction system of claim 8, wherein the reservoir is provided with a rotatable rocker arm, the water receiving device is provided on the rotatable rocker arm, the rotatable rocker arm drives the water receiving device to rotate between a first position and a second position, and the output end is adjacent to a rotation axis of the rotatable rocker arm.

10. The refractory construction system of claim 1, wherein the water adding means comprises:

a water injection pipe;