A slag conveyor for thermal power generation

Abstract

The application provides a slag conveyor for thermal power generation, which comprises an ash channel, a moving assembly connected to the side wall of the ash channel, a scraper assembly arranged at one end of the ash channel, the moving assembly being movably connected with the scraper assembly, and a slag collecting assembly arranged at the other end of the ash channel, the scraper assembly being moved along the moving assembly towards the slag collecting assembly so as to push the ash at the bottom of the ash channel to the position of the slag collecting assembly; thus, the ash at the bottom of the ash channel can be conveniently discharged, and the problem of ash splashing when the ash at the bottom of the ash channel is discharged is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of slag conveyer, in particular to a slag conveyer for thermal power generation. BACKGROUND

[0002] The slag conveyer is the main equipment of mechanical slag discharge in thermal power plant, the scraper slag conveyer is mainly used for separating solid substances meeting certain particle size from liquid and solid mixture, is a continuous and efficient mechanical slag removal equipment, and is commonly used in sorting or solid-liquid separation occasions, such as boiler slag discharge system, river sand excavation system and the like.

[0003] At present, the existing slag conveyer is inconvenient for discharging the bottom ash, and when the ash falls into the slag conveyer, the ash is easy to splash at the moment of contacting water. SUMMARY

[0004] In order to solve the above technical problems, the present application provides a slag conveyer for thermal power generation, which is convenient for discharging the bottom ash of the ash chute and solves the problem of ash splashing when discharging the bottom ash of the ash chute.

[0005] In order to achieve the above purpose, the technical scheme of the present application is as follows:

[0006] The present application provides a slag conveyer for thermal power generation, which comprises an ash chute, a moving assembly connected to the side wall of the ash chute, a scraper assembly provided at one end of the ash chute, the moving assembly and the scraper assembly being movably connected, and a slag conveyer assembly provided at the other end of the ash chute, wherein the scraper assembly moves along the moving assembly towards the slag conveyer assembly to push the bottom ash of the ash chute to the position of the slag conveyer assembly.

[0007] The present application provides a slag conveyer for thermal power generation, which is convenient for discharging the bottom ash of the ash chute and solves the problem of ash splashing when discharging the bottom ash of the ash chute.

[0008] As a preferred technical scheme, the moving assembly comprises a support plate and an electric sliding rail, and the inner side of the side wall of the ash chute is connected to the electric sliding rail through the support plate.

[0009] As a preferred technical scheme, the scraper assembly is arranged in the ash chute, and comprises a moving plate, an electric telescopic rod and a scraper, the moving plate is movably connected to the electric sliding rail, the moving plate is connected to the scraper through the electric telescopic rod, and a plurality of water leakage holes are arranged in the scraper.

[0010] As a preferred technical scheme, a connecting plate is connected to the outer side of the side wall of the ash chute, a protective plate is connected to the connecting plate, and an observation window is arranged in the side wall of the protective plate.

[0011] As a preferred technical scheme, the slag salvaging assembly comprises a support frame, a driving member and a transmission assembly, the side wall of the support frame is connected with the side wall of the ash channel, the support frame is provided with a transmission belt, the transmission belt is in transmission connection with the transmission assembly, the driving member is connected with the transmission belt through the transmission assembly, the driving member drives the transmission assembly to rotate, and the transmission assembly drives the transmission belt to rotate so as to transmit the salvaged ash in the transmission belt into the storage box.

[0012] As a preferred technical scheme, a plurality of slag salvaging plates are uniformly arranged on the transmission belt, the slag salvaging plates are used for salvaging ash, a plurality of flow guide holes are arranged on the transmission belt between every two slag salvaging plates, a flow guide plate is arranged on one side of the flow guide hole, the flow guide plate corresponds to the flow guide hole and cooperates with the flow guide hole so as to guide the water salvaged with the ash into the ash channel.

[0013] As a preferred technical scheme, the transmission assembly comprises a first rotating disc, a second rotating disc and a transmission belt, the first rotating disc is arranged on the outer side of the side wall of the support frame, the second rotating disc is arranged on the outer side of the side wall of the ash channel, and the output end of the driving member is connected with the first rotating disc.

[0014] As a preferred technical scheme, the transmission assembly comprises a third rotating disc, the third rotating disc is arranged on one end of the transmission belt, the first rotating shaft passes through the side wall of the ash channel and the side wall of the support frame in sequence, and the third rotating disc is connected with the second rotating disc through the first rotating shaft.

[0015] As a preferred technical scheme, the transmission assembly comprises a fourth rotating disc, the fourth rotating disc is arranged on the other end of the transmission belt, the second rotating shaft passes through the side wall of the support frame, the first rotating disc is connected with the fourth rotating disc through the second rotating shaft, and the fourth rotating disc is connected with the third rotating disc through the transmission belt.

[0016] As a preferred technical scheme, the height value of the support leg close to one side of the storage box is greater than the height value of the support leg away from the other side of the storage box, so that the ash on the transmission belt can fall into the storage box.

[0017] The present application provides a slag salvaging machine for thermal power generation, which has the following advantages:

[0018] 1) The present application provides a slag salvaging machine for thermal power generation, which can conveniently discharge the ash at the bottom of the ash channel.

[0019] 2) The present application provides a slag salvaging machine for thermal power generation, which is provided with an observation window for the staff to observe the internal condition of the ash channel, and is provided with a protective plate to prevent the ash in the ash channel from being splashed by water. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural diagram of a slag conveyor for thermal power generation;

[0021] Figure 2 is a structural diagram of a slag conveyor for thermal power generation;

[0022] Figure 3 is a structural diagram of a slag conveyor for thermal power generation;

[0023] Figure 4 is a sectional view of a slag conveyor for thermal power generation;

[0024] Figure 5 is Figure 3 provides an enlarged view of A in a slag conveyor for thermal power generation.

[0025] Wherein: 1 - ash channel; 2 - support frame; 3 - support leg; 4 - storage box; 5 - connecting plate; 6 - guard plate; 7 - observation window; 8 - moving assembly; 81 - support plate; 82 - electric sliding rail; 83 - moving plate; 9 - electric telescopic rod; 10 - scraper; 11 - water leakage hole; 12 - conveying assembly; 121 - driving piece; 122 - first rotating disc; 123 - second rotating disc; 124 - third rotating disc; 125 - fourth rotating disc; 126 - transmission belt; 13 - slag plate; 14 - flow guide assembly; 141 - flow guide hole; 142 - flow guide plate; 15 - conveying belt. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0027] It can be understood that the present application is achieved by some embodiments to achieve the purpose of the present application, such as Figure 1As shown, the present application provides a slag conveyor for thermal power generation, which comprises an ash channel 1, a moving assembly 8 connected to the sidewall of the ash channel 1, the moving assembly 8 comprising a support plate 81 and an electric sliding rail 82, the inner side of the sidewall of the ash channel 1 being connected with the electric sliding rail 82 through the support plate 81, the support plate 81 being used for supporting the electric sliding rail 82, one end of the ash channel 1 being provided with a scraper assembly, the moving assembly 8 being movably connected with the scraper assembly, the scraper assembly being arranged inside the ash channel 1, the scraper assembly comprising a moving plate 83, an electric telescopic rod 9 and a scraper 10, the moving plate 83 being movably connected with the electric sliding rail 82, the moving plate 83 being connected with the scraper 10 through the electric telescopic rod 9, the distance between the scraper 10 and the bottom of the ash channel 1 being adjusted along the height direction of the ash channel 1 through the electric telescopic rod 9 inside the ash channel 1, so as to facilitate the discharge of the ash at the bottom of the ash channel 1, a plurality of water leakage holes 11 being arranged on the scraper 10, the water in the ash being left in the ash channel during the discharge of the ash at the bottom of the ash channel 1 through the water leakage holes 11, which can effectively prevent the ash from sticking to the bottom of the ash channel 1 for a long time, the other end of the ash channel 1 being provided with a slag assembly, the scraper assembly being moved along the moving assembly towards the slag assembly so as to push the ash at the bottom of the ash channel 1 to the position of the slag assembly, the moving plate 83 being clamped with the electric sliding rail 82, the moving plate 83 being pushed to move along the electric sliding rail 82 under the action of an external force, driving the electric telescopic rod 9 to move towards the slag assembly, while the electric telescopic rod 9 drives the scraper 10 connected therewith to move towards the slag assembly so as to push the ash at the bottom of the ash channel 1 to the position of the slag assembly.

[0028] The bottom of the ash channel 1 is designed to be inclined, facilitating the discharge of the ash at the bottom of the ash channel.

[0029] As shown, Figure 2 The outer side of the sidewall of the ash channel 1 is fixedly provided with a connecting plate 5, the top outer side of the connecting plate 5 is provided with a protective plate 6 through a screw, the sidewall of the protective plate 6 is provided with an observation window 7, the observation window 7 facilitates the observation of the inside of the ash channel 1 by the staff, and the protective plate 6 prevents the ash in the ash channel 1 from being splashed by water when the ash falls into the ash channel 1.

[0030] As shown, Figures 3-5As shown, the other end of the ash chute 1 is provided with a slag salvaging assembly, the slag salvaging assembly comprising a support frame 2, a driving member 121 and a transmission assembly 12, the side wall of the support frame 2 is connected with the side wall of the ash chute 1, the support frame 2 is provided with a transmission belt 15, the transmission belt 15 is drivingly connected with the transmission assembly 12, the driving member 121 is connected with the transmission belt 15 through the transmission assembly 12, the driving member 121 drives the transmission assembly 12 to rotate, the transmission assembly 12 drives the transmission belt 15 to rotate so as to transmit the ash salvaged by the slag salvaging plate 13 on the transmission belt 15 to the inside of the storage box 4; the transmission assembly 12 comprises a first rotary disc 122, a second rotary disc 123 and a transmission belt 126, the first rotary disc 122 is arranged on the outside of the side wall of the support frame 2, the second rotary disc 123 is arranged on the outside of the side wall of the ash chute 1, the output end of the driving member 121 is connected with the first rotary disc 122, the first rotary disc 122 is connected with the second rotary disc 123 through the transmission belt 126; the transmission assembly 12 comprises a third rotary disc 124, the third rotary disc 124 is arranged on one end of the transmission belt 15, the first rotary shaft passes through the side wall of the ash chute 1 and the side wall of the support frame 2 in sequence, the third rotary disc 124 is connected with the second rotary disc 123 through the first rotary shaft; the transmission assembly 12 comprises a fourth rotary disc 125, the fourth rotary disc 125 is arranged on the other end of the transmission belt 15, the second rotary shaft passes through the side wall of the support frame 2, the first rotary disc 122 is connected with the fourth rotary disc 125 through the second rotary shaft, the fourth rotary disc 125 is connected with the third rotary disc 124 through the transmission belt 126; the output end of the driving member 121 drives the first rotary disc 122 to rotate, the first rotary disc 122 drives the second rotary disc 123 to rotate through the rotating transmission belt 126, the first rotary disc 122 drives the fourth rotary disc 125 to rotate through the second rotary shaft, the second rotary disc 123 drives the third rotary disc 124 to rotate through the first rotary shaft, so that the transmission belt 126 and the transmission belt 15 rotate synchronously, the transmission belt 15 drives the slag salvaging plate 13 on the transmission belt 15 to salvage the ash in the ash chute 1 and transport the ash into the storage box 4, the transmission belt and the transmission belt 15 rotate synchronously, which improves the stability of the slag salvaging plate 13 in salvaging and transporting the ash.

[0031] The transmission belt 126 is preferably a belt, and the driving member 121 is preferably a motor.

[0032] The guide assembly 14 comprises guide holes 141 and guide plates 142, and the conveying belt 15 is uniformly provided with a plurality of slag scooping plates 13, which are used for scooping out the ash and slag pushed to the slag scooping assembly position, a plurality of guide holes 141 are arranged on the conveying belt 15 between every two slag scooping plates 13, and the guide holes 141 are provided with guide plates 142 on one side, the guide plates 142 correspond to the guide holes 141 and cooperate with each other to guide the water scooped out with the ash and slag into the ash and slag groove 1; the guide plate 142 is located directly below the guide hole 141, the ash and slag scooped out by the slag scooping plate 13 is located between every two slag scooping plates 13, and in the conveying process on the conveying belt 15, the water in the scooped-out ash and slag flows on the guide plate 142 through the guide hole 141, and since the guide plate 142 is inclinedly arranged towards the ash and slag groove 1, the water can be guided into the ash and slag groove 1 through the guide plate 142.

[0033] As shown in Figure 1 The ash and slag groove 1 and the bottom outer wall of the support frame 2 are respectively fixedly provided with support legs 3, the bottom of the support frame 2 is provided with a storage box 4, the support legs 3 are used for supporting the support frame 2 and the ash and slag groove 1, the support legs 3 are arranged on the support frame 2, the height value of the support leg 3 close to the side of the storage box 4 is greater than the height value of the support leg 3 far away from the side of the storage box 4, so that the scooped-out ash and slag conveyed on the conveying belt 15 can fall into the storage box 4, and the storage box 4 is used for storing the ash and slag.

[0034] The present application provides a slag scooping machine for thermal power generation, which has the following advantages:

[0035] 1) The present application provides a slag scooping machine for thermal power generation, which can conveniently discharge the ash and slag at the bottom of the ash and slag groove.

[0036] 2) The present application provides a slag scooping machine for thermal power generation, the observation window is arranged to facilitate the observation of the internal condition of the ash and slag groove by the staff, and the protective plate is arranged to prevent the ash and slag in the ash and slag groove from being splashed by water.

[0037] It is to be understood that the present application is described by way of example only, and that modifications or alterations can be made to the features and embodiments described without departing from the spirit and scope of the application. In addition, modifications can be made to the features and embodiments described to adapt them to particular situations and materials without departing from the spirit and scope of the application. Accordingly, the present application is not limited to the specific embodiments described herein, but rather only by the claims which follow, all variations and equivalents which fall within the ranges of the claims being intended to be embraced herein.

Claims

1. A slag conveyer for thermal power generation, characterized by comprising: The utility model relates to a ash channel, the side wall of ash channel is connected with mobile assembly, one end of ash channel is equipped with scraper assembly, mobile assembly is connected with scraper assembly, the other end of ash channel is equipped with salvage residue assembly, scraper assembly moves along mobile assembly to the direction of salvage residue assembly to be able to push the ash of ash channel bottom to the position of salvage residue assembly, mobile assembly includes: support plate and slide rail, the inboard side of ash channel side wall is connected with slide rail through support plate, scraper assembly is arranged in the inside of ash channel, scraper assembly includes: moving plate, telescopic link and scraper, moving plate is connected with electric slide rail movably, moving plate is connected with scraper through telescopic link, a plurality of water leakage holes are arranged on the scraper, the outboard side of ash channel side wall is connected with connecting plate, the connecting plate is connected with guard plate, the side wall of guard plate is equipped with observation window. The salvage residue assembly includes a support frame, a driving member, and a transmission assembly. The side wall of the support frame is connected with the side wall of the ash channel. The support frame is provided with a transmission belt. The transmission belt is in transmission connection with the transmission assembly. The driving member is connected with the transmission belt through the transmission assembly. The driving member drives the transmission assembly to rotate. The transmission assembly drives the transmission belt to rotate so as to transmit the salvaged ash on the transmission belt into the storage box.

2. The slag conveyer for thermal power plants according to claim 1, characterized in that, The transmission belt is uniformly provided with a plurality of salvage plates. The salvage plates are used for salvaging ash. A plurality of flow guide holes are arranged on the transmission belt between every two salvage plates. One side of the flow guide hole is provided with a flow guide plate. The flow guide plate corresponds to and cooperates with the flow guide hole to guide the water salvaged with the ash into the ash channel.

3. The slag conveyer for thermal power plants according to claim 2, characterized in that, The transmission assembly includes a first rotating disc, a second rotating disc, and a transmission belt. The first rotating disc is arranged on the outboard side of the side wall of the support frame. The second rotating disc is arranged on the outboard side of the side wall of the ash channel. The output end of the driving member is connected with the first rotating disc. The first rotating disc is connected with the second rotating disc through the transmission belt.

4. The slag conveyer for thermal power plants according to claim 2, characterized in that, The transmission assembly includes a third rotating disc. The third rotating disc is arranged on one end of the transmission belt. The third rotating disc is connected with the second rotating disc through a first rotating shaft.

5. The slag conveyer for thermal power plants according to claim 4, characterized in that, The transmission assembly includes a fourth rotating disc. The fourth rotating disc is arranged on the other end of the transmission belt. The first rotating disc is connected with the fourth rotating disc through a second rotating shaft. The fourth rotating disc is connected with the third rotating disc through the transmission belt.

6. The slag conveyer for thermal power plants according to claim 5, characterized in that, The support frame is provided with support legs. The height value of the support leg close to the side of the storage box is greater than the height value of the support leg away from the side of the storage box.

7. The slag conveyer for thermal power plants according to claim 2, characterized in that, ​

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