Sampling device for slag in boiler fire observation hole
By designing a slag sampling device controlled by a support frame and traction components, the problems of slag falling and high operational difficulty were solved, achieving the effect of single-handed operation and reducing labor intensity.
Patent Information
- Application Number
- CN202520184080.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the current technology, slag is prone to falling off during the sampling process through the boiler observation hole, making the operation difficult and requiring both hands, which increases the workload.
Design a slag sampling device including a support, a loading component, and a traction component. The support is fixed to the boiler shell. The loading component includes a loading shell, a flow guide, a sliding plate, and a handle. The opening and closing of the sliding plate is controlled by the traction rope and the wheel system of the traction component, so as to realize single-handed operation and prevent slag from falling.
It enables single-handed sampling, avoids slag falling, and reduces the difficulty and workload of operation.
Smart Images
Figure CN223857177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to furnace slag sampling equipment technical field especially relates to a kind of for boiler sight hole inner furnace slag sampling device. BACKGROUND
[0002] In recent years, non-traditional fuels such as biomass, high-alkali coal and municipal solid waste gradually enter the field of industrial power generation. However, the content of alkali metals such as sodium (Na) and potassium K in these high-alkali fuels is relatively high, and the gas-phase alkali metal compounds formed can cause serious fouling and slagging of the heating surface of the boiler furnace. Therefore, it is necessary to regularly take slag samples from the boiler sight hole during the combustion process of the high-alkali fuel-fired boiler. Since the slag is as high as 1000 degrees Celsius when it is just taken out, it needs to be placed on an iron stand and then taken again after cooling. At the same time, sampling needs to be performed at multiple sight hole locations at different heights. This method has the following problems:
[0003] Firstly, during the process of sampling with a coal shovel and pouring the slag into a container, the slag can fall from a high altitude during the process of sampling with a coal shovel and pouring the slag into a container, causing accidents.
[0004] Secondly, during the process of sampling with a coal shovel and pouring the slag into a container, the personnel need to operate with both hands, increasing the difficulty of personnel operation.
[0005] Thirdly, the slag is taken again after natural cooling, increasing the labor intensity of sampling. INVENTION CONTENTS
[0006] Therefore, the utility model embodiment provides a slag sampling device for boiler sight hole, which mainly aims to provide a slag sampling device for boiler sight hole that is convenient to operate and prevents slag from falling.
[0007] To achieve the above-mentioned purpose, the utility model mainly provides the following technical scheme:
[0008] The utility model embodiment provides a slag sampling device for boiler sight hole, which comprises:
[0009] A support is fixed to the outer shell of the boiler and located beside the sight hole.
[0010] A loading component comprises a loading shell, a flow guide component, a handle and a sliding plate. The loading shell has a loading chamber. The flow guide component is arranged at one end of the loading shell close to the loading chamber. The upper part of the flow guide component is provided with a first opening. The sliding plate is slidingly arranged at the upper part of the loading chamber and can cover the first opening. The handle is arranged at the other end of the loading shell.
[0011] The traction component comprises a first traction rope, a second traction rope, a shaft body, a torsion spring, a tension spring, a first rotating wheel, a second rotating wheel and a telescopic component, the shaft body is arranged inside the loading component, the first rotating wheel and the second rotating wheel are fixed on the shaft body, the telescopic component is arranged at the other end of the loading component, one end of the first traction rope is connected to the telescopic component, and the other end is connected to the first rotating wheel, one end of the second traction rope is connected to the second rotating wheel, and the other end is connected to the sliding plate, the torsion spring is sleeved on the shaft body, one end of the torsion spring is fixedly connected to the shaft body, and the other end is fixed on the loading shell, one end of the tension spring is fixedly connected to the sliding plate, and the other end is fixedly connected to the loading shell.
[0012] Further, the diameter of the first rotating wheel is smaller than that of the second rotating wheel.
[0013] Further, the axis of the first rotating wheel, the second rotating wheel and the shaft body coincide.
[0014] Further, the telescopic component comprises a fixed part and a movable part, the fixed part is fixed at the other end of the loading component and arranged at the upper part of the handle, the movable part is inserted into the fixed part and used for moving the movable part in the fixed part, and the first traction rope is fixedly connected to the movable part.
[0015] Further, the fixed part comprises a first fixed pipe and a second fixed pipe, the first fixed pipe is provided with a first movable hole, the second fixed pipe is provided with a second movable hole, both ends of the movable part are inserted into the first movable hole and the second movable hole respectively, and one end of the first traction rope passes through the loading shell and extends into the first movable hole and the second movable hole respectively.
[0016] Further, the loading component further comprises a heat insulation shell, the heat insulation shell is wrapped outside the loading chamber, the heat insulation shell and the loading shell are provided with a sliding channel, and the sliding plate is arranged in the sliding channel.
[0017] Further, the loading component further comprises a limiting block, the limiting block is fixedly connected to the loading shell and located at the upper part of the sliding plate.
[0018] Further, the loading component further comprises a lifting handle, and the lifting handle is arranged at the upper part of the loading shell.
[0019] Compared with the prior art, the utility model has the following technical effects:
[0020] The technical scheme provided by the embodiment of the utility model discloses the effect of placing loading component, the support is fixed on the shell of boiler, and is located beside the fire hole, the effect of loading component is loading slag, loading component includes loading shell, flow guide component, handle and sliding plate, loading shell has loading chamber, flow guide component sets up in loading shell near loading chamber one end, the upper portion of flow guide component sets up first opening, sliding plate sliding sets up in the upper portion of loading chamber, sliding plate can cover first opening, handle sets up in the other end of loading shell, the effect of traction component is control sliding plate opening or closing, traction component includes first traction rope, second traction rope, shaft, torsional spring, tension spring, first runner, second runner and telescopic component, shaft sets up in loading component inside, first runner and second runner are fixed on the shaft, telescopic component sets up in the other end of loading component, one end of first traction rope is connected to telescopic component, and the other end is connected to first runner, one end of second traction rope is connected to second runner, and the other end is connected to sliding plate, torsional spring is covered on the shaft, one end of torsional spring is fixedly connected to shaft, and the other end is fixed on loading shell, one end of tension spring is fixedly connected to sliding plate, and the other end is fixedly connected to loading shell, relative to prior art, the slag is taken out by coal shovel, then is loaded in container, then the container is placed on the iron stand, and the mode has the following problems: first, in the process of taking sample by coal shovel and pouring slag into container, slag is easy to fall from the process of taking sample by coal shovel and pouring slag into container, thereby causing accident, second, in the process of taking sample by coal shovel and pouring slag into container, personnel needs to operate simultaneously with two hands, and the difficulty of personnel operation is increased, in the technical scheme, personnel pulls telescopic component with one hand, makes first runner and shaft rotate, and drives second runner to rotate, makes sliding plate open, then flow guide component is inserted into slag to take sample, then telescopic component is released, sliding plate returns to initial position and covers first opening, then loading shell is placed on support, and slag is cooled down, not only convenient personnel one hand operation takes sample operation, but also can reach the technical effect of preventing slag from falling. BRIEF DESCRIPTION OF DRAWINGS
[0021] Fig. 1 A three-dimensional structure schematic view of a loading component is provided for the embodiment of the utility model;
[0022] Fig. 2 A front view structural schematic view of a loading component is provided for the embodiment of the utility model;
[0023] Fig. 3 A structural schematic view of a support is provided for the embodiment of the utility model;
[0024] Fig. 4 The utility model discloses an assembly structure schematic diagram of a shaft body, a first runner and a second runner. DETAILED DESCRIPTION
[0025] The utility model will be further explained in detail in connection with the drawings and embodiments.
[0026] As Figs. 1 to 4 The utility model discloses a device for sampling slag in a boiler observation hole, which comprises:
[0027] A support 1 is fixed on the shell of the boiler and located beside the observation hole.
[0028] A loading component comprises a loading shell 21, a flow guide component 22, a handle 23 and a sliding plate 24, the loading shell 21 has a loading chamber 28, the flow guide component 22 is arranged at one end of the loading shell 21 close to the loading chamber 28, the upper part of the flow guide component 22 is provided with a first opening 29, the sliding plate 24 is slidingly arranged at the upper part of the loading chamber 28, the sliding plate 24 can cover the first opening 29, and the handle 23 is arranged at the other end of the loading shell 21.
[0029] A traction component comprises a first traction rope 31, a second traction rope 32, a shaft body 33, a torsional spring 34, a tension spring 35, a first runner 36, a second runner 37 and an extension component 38, the shaft body 33 is arranged inside the loading component, the first runner 36 and the second runner 37 are fixed on the shaft body 33, the extension component 38 is arranged at the other end of the loading component, one end of the first traction rope 31 is connected to the extension component 38, and the other end is connected to the first runner 36, one end of the second traction rope 32 is connected to the second runner 37, and the other end is connected to the sliding plate 24, the torsional spring 34 is sleeved on the shaft body 33, one end of the torsional spring 34 is fixedly connected to the shaft body 33, and the other end is fixed on the loading shell 21, one end of the tension spring 35 is fixedly connected to the sliding plate 24, and the other end is fixedly connected to the loading shell 21.
[0030] The technical scheme provided by the embodiment of the utility model discloses the effect of placing loading component of support 1, support 1 is fixed on the shell of boiler, and is located beside the fire hole, the effect of loading component is loading slag, loading component includes loading shell 21, flow guide component 22, handle 23 and sliding plate 24, loading shell 21 has loading chamber 28, flow guide component 22 is arranged in loading shell 21 near one end of loading chamber 28, the upper portion of flow guide component 22 is provided with first opening 29, sliding plate 24 is slidably arranged in the upper portion of loading chamber 28, sliding plate 24 can cover first opening 29, handle 23 is arranged in the other end of loading shell 21, the effect of traction component is to control the opening or closing of sliding plate 24, traction component includes first traction rope 31, second traction rope 32, shaft body 33, torsional spring 34, tension spring 35, first runner 36, second runner 37 and telescopic component 38, shaft body 33 is arranged in the inside of loading component, first runner 36 and second runner 37 are fixed on shaft body 33, telescopic component 38 is arranged in the other end of loading component, one end of first traction rope 31 is connected to telescopic component 38, and the other end is connected to first runner 36, one end of second traction rope 32 is connected to second runner 37, and the other end is connected to sliding plate 24, torsional spring 34 is sleeved on shaft body 33, one end of torsional spring 34 is fixedly connected to shaft body 33, and the other end is fixed on loading shell 21, one end of tension spring 35 is fixedly connected to sliding plate 24, and the other end is fixedly connected to loading shell 21, relative to prior art, the slag is taken out by coal shovel, then is loaded in the container, then the container is placed on the iron stand, and the mode has the following problems: first, in the process of taking sample by coal shovel and pouring slag into the container, slag is easy to fall from the process of taking sample by coal shovel and pouring slag into the container, thereby causing accident, second, in the process of taking sample by coal shovel and pouring slag into the container, personnel need to operate simultaneously with two hands, which increases the difficulty of personnel operation, in the technical scheme, personnel pull telescopic component 38 with one hand, make first runner 36 and shaft body 33 rotate, and drive second runner 37 to rotate, make sliding plate 24 open, then flow guide component 22 is inserted into slag for sampling, then release telescopic component 38, sliding plate 24 returns to the initial position and covers first opening 29, then loading shell 21 is placed on support 1, so that the slag is cooled down, not only convenient for personnel to operate with one hand for sampling operation, but also can achieve the technical effect of preventing slag from falling.
[0031] The support 1 is used for placing the loading component, the support 1 is fixed on the shell of the boiler and is beside the fire hole, the support 1 is made of stainless steel material, the support 1 is fixed on the shell of the boiler by means of bolts or welding, the support 1 is usually arranged on the side of the fire hole, the side of the support 1 is provided with an opening, and the loading component is placed on the support 1; the loading component is used for loading slag, the loading component comprises a loading shell 21, a flow guide component 22, a handle 23 and a sliding plate 24, the loading shell 21 has a loading cavity 28, the flow guide component 22 is arranged at one end of the loading shell 21 close to the loading cavity 28, the upper portion of the flow guide component 22 is provided with a first opening 29, the sliding plate 24 is slidably arranged on the upper portion of the loading cavity 28, the sliding plate 24 can cover the first opening 29, the handle 23 is arranged at the other end of the loading shell 21, the loading shell 21, the sliding plate 24 and the flow guide component 22 are made of fire-resistant steel material, the flow guide component 22 is fixed at one end of the loading shell 21, the first opening 29 is communicated with the loading cavity 28, the handle 23 is fixed at the other end of the loading shell 21, the sliding plate 24 is arranged on the upper portion of the loading cavity 28, and the sliding plate 24 can cover or open the first opening 29 by sliding, the loading component further comprises a limiting block 26, the limiting block 26 is fixedly connected to the loading shell 21 and is located on the upper portion of the sliding plate 24, the limiting block 26 can prevent the sliding plate 24 from being upwardly buckled in a special case, so that the technical effect of improving the sealing performance of the first opening 29 is achieved.The traction component controls the opening or closing of the sliding plate 24, which includes a first traction rope 31, a second traction rope 32, a shaft body 33, a torsional spring 34, a tension spring 35, a first rotating wheel 36, a second rotating wheel 37, and an extension component 38. The shaft body 33 is arranged inside the loading component, the first rotating wheel 36 and the second rotating wheel 37 are fixed on the shaft body 33, the extension component 38 is arranged at the other end of the loading component, one end of the first traction rope 31 is connected to the extension component 38, and the other end is connected to the first rotating wheel 36, one end of the second traction rope 32 is connected to the second rotating wheel 37, and the other end is connected to the sliding plate 24, the torsional spring 34 is sleeved on the shaft body 33, one end of the torsional spring 34 is fixedly connected to the shaft body 33, and the other end is fixed to the loading shell 21, one end of the tension spring 35 is fixedly connected to the sliding plate 24, and the other end is fixedly connected to the loading shell 21, the extension component 38 can pull or push the first traction rope 31 to move towards or away from the shaft body 33 in a telescopic manner, so that the first rotating wheel 36, the shaft body 33 and the second rotating wheel 37 rotate around their axes, the axes of the first rotating wheel 36, the second rotating wheel 37 and the shaft body 33 coincide, and the diameter of the first rotating wheel 36 is smaller than the diameter of the second rotating wheel 37. Optionally, grooves are arranged on the outside of the first rotating wheel 36 and the second rotating wheel 37, when the first traction rope 31 or the second traction rope 32 is wound around the first rotating wheel 36 or the second rotating wheel 37, the first traction rope 31 or the second traction rope 32 can enter the grooves to prevent the first traction rope 31 or the second traction rope 32 from detaching from the first rotating wheel 36 or the second rotating wheel 37, when a person pulls the extension component 38, the first traction rope 31 pulls the first rotating wheel 36 to rotate, the first rotating wheel 36 drives the shaft body 33 and the second rotating wheel 37 to rotate, the second rotating wheel 37 drives the second traction rope 32 to move towards the shaft body 33, thereby driving the sliding plate 24 to move towards the shaft body 33, thereby opening the first opening 29, when it is needed to close the first opening 29, the person releases the extension component 38, the torsional spring 34 drives the shaft body 33 to reversely rotate under its own action, the first traction rope 31 pulls the extension component 38 to return to the initial position, at the same time, the tension spring 35 pulls the sliding plate 24 to return to the initial position, so that the sliding plate 24 covers the first opening 29 to prevent the slag from falling.
[0032] Further, the telescopic component 38 comprises a fixed part and a movable part 382, the fixed part is fixed at the other end of the loading component and arranged at the upper part of the handle 23, the movable part 382 is inserted into the fixed part for moving the movable part 382 in the fixed part, and the first traction rope 31 is fixedly connected to the movable part 382. In the embodiment, the telescopic component 38 is further limited, the fixed part comprises a first fixed pipe 3811 and a second fixed pipe 3812, the first fixed pipe 3811 has a first movable hole, the second fixed pipe 3812 has a second movable hole, and the two ends of the movable part 382 are inserted into the first movable hole and the second movable hole respectively, and one end of the first traction rope 31 passes through the loading shell 21 and extends into the first movable hole and the second movable hole respectively. When a person operates, the fingers are buckled on the movable part 382, the palm is placed on the handle 23, then the fingers pull the movable part 382 to move the movable part 382 in the fixed part, and optionally, a stopper is arranged on the movable part 382 for limiting the maximum moving distance of the movable part 382, so as to prevent the two ends of the movable part 382 from being separated from the first fixed pipe 3811 and the second fixed pipe 3812.
[0033] Further, the loading component further comprises a heat insulation shell 25, the heat insulation shell 25 is wrapped outside the loading chamber 28, the heat insulation shell 25 and the loading shell 21 have a sliding channel, and the sliding plate 24 is arranged in the sliding channel. In the embodiment, the loading component is further limited, the heat insulation shell 25 is arranged outside the loading chamber 28, the heat insulation shell 25 comprises a fireproof layer and a heat insulation layer, the fireproof layer is arranged at the inner side of the heat insulation layer to block the slag, and the heat insulation layer can play a certain heat insulation role to prevent other components of the loading component from being affected by high temperature.
[0034] Further, the loading component further comprises a handle 27, and the handle 27 is arranged at the upper part of the loading shell 21. In the embodiment, the handle 27 is further added, and the handle 27 is used for facilitating the operation of a person, when a person needs to move the cooled slag from the stairs of the boiler downwards, the person only needs to hold the handle 27 to balance the loading component, so that the technical effect of conveniently lifting and moving the loading component is achieved.
[0035] The above merely describes the specific implementation of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A slag sampling device for use in a boiler observation port, characterized by, The utility model relates to a kind of sampling devices for furnace slag in boiler sight port, including: Support, the support is fixed on the shell of boiler, and it is located beside sight port; Loading component, the loading component includes loading shell, flow guide component, handle and sliding plate, the loading shell has loading chamber, the flow guide component is arranged in the one end of the loading shell close to the loading chamber, the upper portion of the flow guide component is provided with first opening, the sliding plate is slidably arranged in the upper portion of the loading chamber, the sliding plate can cover the first opening, the handle is arranged in the other end of the loading shell; Traction component, the traction component includes first traction rope, second traction rope, shaft body, torsional spring, tension spring, first runner, second runner and telescopic component, the shaft body is arranged inside the loading component, the first runner and the second runner are fixed on the shaft body, the telescopic component is arranged in the other end of the loading component, one end of the first traction rope is connected to the telescopic component, and the other end is connected to the first runner, one end of the second traction rope is connected to the second runner, and the other end is connected to the sliding plate, the torsional spring is sleeved on the shaft body, one end of the torsional spring is fixedly connected to shaft body, and the other end is fixed on the loading shell, one end of the tension spring is fixedly connected to sliding plate, and the other end is fixedly connected to loading shell.
2. The sampling device for furnace slag in boiler sight port according to claim 1, wherein: The diameter of the first runner is smaller than the diameter of the second runner.
3. The sampling device for furnace slag in boiler sight port according to claim 2, wherein: The first runner, the second runner and the shaft body have the same axis.
4. The sampling device for furnace slag in boiler sight port according to claim 3, wherein: The telescopic component includes a fixed part and a movable part, the fixed part is fixed to the other end of the loading component and arranged above the handle, the movable part is inserted into the fixed part for moving the movable part in the fixed part, and the first traction rope is fixedly connected to the movable part.
5. The sampling device for furnace slag in boiler sight port according to claim 4, wherein: The fixed part includes a first fixed pipe and a second fixed pipe, the first fixed pipe has a first movable hole, the second fixed pipe has a second movable hole, both ends of the movable part are inserted into the first movable hole and the second movable hole respectively, and one end of the first traction rope passes through the loading shell and extends into the first movable hole and the second movable hole respectively.
6. The sampling device for furnace slag in boiler sight port according to any one of claims 1 to 5, wherein: The loading component further includes an insulating shell, the insulating shell is wrapped outside the loading chamber, the insulating shell and the loading shell have a sliding channel therebetween, and the sliding plate is arranged in the sliding channel.
7. The sampling device for furnace slag in boiler sight port according to any one of claims 1 to 5, wherein: The loading component further comprises a limiting block fixedly connected to the loading shell and located at the upper portion of the sliding plate.
8. A device for sampling slag from a boiler observation hole according to any one of claims 1 to 5, characterized in that, The loading component further comprises a handle provided at the upper portion of the loading shell.