Boiler slag conveyor with gasification device

Abstract

The utility model discloses a boiler submerged chain conveyor with a gasification device, which comprises a submerged chain conveyor body, a protective frame and a discharge port, one side of the submerged chain conveyor body is welded and connected with the protective frame, the other side of the submerged chain conveyor body is provided with the discharge port, and one side of the submerged chain conveyor body is provided with an adjusting mechanism. According to the utility model, the adjusting motor is started to drive the driving belt pulley to rotate under the action of the driving shaft, and the driven shaft is driven to rotate synchronously under the action of the connecting belt and the driven belt pulley, so that the air blower generates adsorption force; under the action of the air inlet pipe, external air is conveyed to the air outlet through the connecting pipe and is sprayed out through the air outlet, so that part of ash in the slag conveyor body is stirred, the contact area of the ash and water can be increased, the cooling efficiency is improved, excessive dust can be prevented from being accumulated together, and the service life of the slag conveyor body is prolonged. Therefore, the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of boiler slag scooping, in particular to a boiler slag scooping machine with a gasification device. Background Art

[0002] Boiler slag remover is the main mechanical slag removal equipment for boilers in thermal power plants. Usually, a scraper type slag remover is used. The slag remover is installed below the slag outlet of the furnace. The slag is cooled in the water tank. After cooling, the ash settles at the bottom of the tank and is gradually moved out with the movement of the conveying scraper, so as to facilitate subsequent operations.

[0003] A novel boiler slag scooping machine with publication number CN217464472U comprises a machine body, a driver and a filter, wherein a conveyor belt is installed on the inner wall of the machine body, a plurality of scrapers are installed on the outer wall of the conveyor belt, two sets of slide grooves are installed on the inner wall of the scraper, a driver is installed on the inner wall of the scraper, a plurality of limit rings are installed on the inner wall of the scraper, and sliding rods are installed on the top and bottom of the sliding frame. The novel boiler slag scooping machine cleans the residue adsorbed on the outer wall of the scraper by installing a driver and a slat. When cleaning the residue adsorbed on the outer wall of the scraper, the No. 1 telescopic rod is driven to move the sealing plate, so that the output end of the driving machine rotates to drive the transfer belt to move the position, the transfer belt movement drives the sliding frame to move, the sliding frame movement drives the sliding rod movement position, the sliding rod movement drives the slat movement, and the slat movement position cleans the residue adsorbed on the outer wall of the scraper, so as to achieve the purpose of quickly cleaning the residue on the outer wall of the scraper;

[0004] However, the above-mentioned new boiler slag scooping machine still has the following defects when in use: when the above-mentioned existing technology is in use, the ash slag is discharged to the outside through the discharge port through the driving motor with the cooperation of the conveyor belt, but in the actual use process, a lot of ash slag will accumulate inside the machine body, and the excessive accumulation of ash slag will affect the normal operation of the conveyor belt, thereby reducing the slag scooping work efficiency. Utility Model Content

[0005] The utility model aims to provide a boiler slag scooping machine with a gasification device to solve the problem that excessive slag accumulation in the existing boiler slag scooping machine mentioned in the background technology will affect the operation of the conveyor belt when in use.

[0006] To achieve the above object, the utility model provides the following technical solutions: a boiler slag scooping machine with a gasification device, comprising a slag scooping machine body, a protection frame, and a discharge port, wherein one side of the slag scooping machine body is welded with a protection frame, and the other side of the slag scooping machine body is provided with a discharge port;

[0007] An adjustment mechanism is provided on one side of the slag scoop body, a blower is fixed inside the protection frame, and an air inlet pipe is connected to the top of the blower, a connecting pipe is connected to one side of the blower, an air outlet is provided on the top of the connecting pipe, and a one-way valve is fixed on the outside of the air outlet;

[0008] A conveyor belt is arranged inside the slag scooping machine body, and replacement mechanisms are arranged on both sides of the conveyor belt, and a scraper is fixed between the two replacement mechanisms.

[0009] When a boiler slag scooping machine with a gasification device according to the technical solution is used, an adjustment mechanism is provided to prevent excessive ash and slag from accumulating on the conveyor belt in cooperation with the blower, the connecting pipe and the air outlet, thereby improving the slag scooping work efficiency.

[0010] Preferably, the adjusting mechanism includes an adjusting motor, and the adjusting motor is arranged on one side of the slag scoop machine body, a driving shaft is sleeved on the bottom end of the adjusting motor, and one end of the driving shaft extends to the interior of the slag scoop machine body, a driving pulley is sleeved on the outer side of the driving shaft, a connecting belt is arranged on the outer side of the driving pulley, a driven pulley is arranged on one side of the connecting belt, and a driven shaft passes through the interior of the driven pulley, and limiting blocks are fixed on both sides of the driving pulley and the driven pulley.

[0011] Preferably, one end of the driven shaft extends to the interior of the protective frame, and the end of the driven shaft extending to the interior of the protective frame is interconnected with the rotating blades inside the blower.

[0012] Preferably, two groups of the limit blocks are provided, each group of the limit blocks has two limit blocks, and the cross-sections of the limit blocks in the two groups are both annular.

[0013] Preferably, the replacement mechanism includes a connecting block, and the connecting block is arranged on one side of the conveyor belt, a fixing groove is arranged inside the connecting block, and a clamping block is arranged inside the fixing groove, through grooves are arranged inside the connecting block and the clamping block, and a fixing rod passes through the through groove, and a fixing block is sleeved on one side of the fixing rod.

[0014] Preferably, the clamping blocks and the fixing grooves are provided in multiple groups, and the sizes of the clamping blocks in the multiple groups are matched with the fixing grooves.

[0015] Preferably, the fixing rods are provided in a plurality of groups, and the plurality of groups of fixing rods are distributed at equal intervals.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the boiler slag scooping machine with a gasification device not only has a gasification function, but also facilitates the replacement of scrapers;

[0017] 1. By starting the regulating motor, the driving pulley is driven to rotate under the action of the driving shaft, and the driven shaft is driven to rotate synchronously under the action of the connecting belt and the driven pulley, so that the blower generates adsorption force. Under the action of the air inlet pipe, the outside air is transported to the air outlet through the connecting pipe and sprayed out through the air outlet, thereby stirring part of the ash inside the slag scooping machine body. On the one hand, it can increase the contact area between the ash and water, thereby improving the cooling efficiency. On the other hand, it can also avoid excessive accumulation of dust, thereby improving its working efficiency.

[0018] By starting the driving shaft, the conveyor belt is driven to rotate under the action of the driving shaft, thereby driving the scraper to rotate synchronously, so as to transport the ash entering the slag scoop machine body and discharge it through the discharge port for subsequent processing;

[0019] 2. The fixing rod is released from the limit position by screwing the fixing block, so that the fixing rod can be removed from the inside of the through groove. The damaged scraper can be removed easily with the cooperation of the fixing groove and the clamping block. The damaged scraper can be replaced easily through the above operation to ensure the normal operation of the scraper, thereby improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 It is a schematic diagram of a partial three-dimensional structure of the utility model from a top view;

[0023] Figure 3 It is a schematic diagram of the main partial cross-section three-dimensional structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the explosion structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the main cross-sectional three-dimensional structure of the protection frame of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. slag scoop machine body; 2. protection frame; 3. conveyor belt; 4. scraper; 5. discharge port; 6. adjustment mechanism; 601. driven pulley; 602. driven shaft; 603. connecting belt; 604. adjustment motor; 605. driving shaft; 606. limit block; 607. driving pulley; 7. replacement mechanism; 701. clamping block; 702. connecting block; 703. fixing rod; 704. fixing groove; 705. fixing block; 706. through groove; 8. connecting pipe; 9. air outlet; 10. one-way valve; 11. air inlet pipe; 12. blower. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 5 , the utility model provides the following technical solutions:

[0029] Embodiment 1: In order to solve the problem that the prior art is inconvenient to gasify the accumulated ash during use, the following solution is disclosed. For details, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, it includes a slag scoop body 1, a protection frame 2, and a discharge port 5. The protection frame 2 is welded to one side of the slag scoop body 1, and the discharge port 5 is arranged on the other side of the slag scoop body 1. An adjustment mechanism 6 is arranged on one side of the slag scoop body 1. The adjustment mechanism 6 includes an adjustment motor 604, and the adjustment motor 604 is arranged on one side of the slag scoop body 1. The bottom end of the adjustment motor 604 is sleeved with a driving shaft 605, and one end of the driving shaft 605 extends to the inside of the slag scoop body 1. The outer side of the driving shaft 605 is sleeved with a driving pulley 607, and the outer side of the driving pulley 607 is sleeved with a driving belt pulley 607. A connecting belt 603 is provided on one side, a driven pulley 601 is provided on one side of the connecting belt 603, and a driven shaft 602 passes through the interior of the driven pulley 601, and limiting blocks 606 are fixed on both sides of the driving pulley 607 and the driven pulley 601, one end of the driven shaft 602 extends to the interior of the protective frame 2, and the end of the driven shaft 602 extending to the interior of the protective frame 2 is connected to the rotating blades inside the blower 12, and two groups of limiting blocks 606 are provided, and two groups of limiting blocks 606 are provided, and the cross-sections of the two groups of limiting blocks 606 are both annular.

[0030] In this embodiment, when in use, the driving shaft 605 is driven to rotate by starting the regulating motor 604, and the driving shaft 605 drives the conveyor belt 3 to rotate synchronously while rotating, thereby driving the scraper 4 to rotate, and then the ash of the boiler is transported to the discharge port 5 through the scraper 4 for discharge, and the driving shaft 605 drives the driving pulley 607 to rotate synchronously while rotating, and the driving pulley 607 drives the connecting belt 603 to rotate synchronously while rotating, thereby driving the driven pulley 601 to rotate, and by setting the limiting block 606, the driving pulley 607 and the driven pulley 601 that have been running for a long time can be controlled. 01 is limited to avoid positional deviation during use, thereby affecting subsequent operations, and the driven pulley 601 rotates and drives the driven shaft 602 to rotate synchronously, so that the blower 12 generates an adsorption force, and with the cooperation of the air inlet pipe 11, the external air is adsorbed into the interior of the blower 12, and transported to the air outlet 9 through the connecting pipe 8, and discharged through the air outlet 9, so that the ash in the internal part of the slag scavenger body 1 can be stirred. On the one hand, the contact area between dust and water is increased so that the ash can be cooled down quickly. On the other hand, it can also prevent the ash from accumulating too much and affecting the normal operation of the conveyor belt 3. The above operation can improve the efficiency of slag scavenging.

[0031] Embodiment 2: In this embodiment, the difference from embodiment 1 is that the damaged scraper can be replaced during use. For details, please refer to Figure 1 , Figure 2 , Figure 4 As shown, a blower 12 is fixed inside the protective frame 2, and the top of the blower 12 is connected to an air inlet pipe 11, one side of the blower 12 is connected to a connecting pipe 8, the top of the connecting pipe 8 is provided with an air outlet 9, and the outside of the air outlet 9 is fixed with a one-way valve 10, the inside of the slag scooping machine body 1 is provided with a conveyor belt 3, and both sides of the conveyor belt 3 are provided with a replacement mechanism 7, the replacement mechanism 7 includes a connecting block 702, and the connecting block 702 is provided on one side of the conveyor belt 3, and the inside of the connecting block 702 is provided with a fixing groove 704 , and a clamping block 701 is arranged inside the fixed groove 704, and a through groove 706 is arranged inside the connecting block 702 and the clamping block 701, and a fixing rod 703 is penetrated inside the through groove 706, and a fixing block 705 is sleeved on one side of the fixing rod 703, and multiple groups of clamping blocks 701 and fixed grooves 704 are arranged, and the sizes of the multiple groups of clamping blocks 701 are matched with the fixing grooves 704, and multiple groups of fixing rods 703 are arranged, and the multiple groups of fixing rods 703 are distributed at equal intervals, and a scraper 4 is fixed between the two replacement mechanisms 7.

[0032] When the fixing block 705 is in the locked state, the fixing block 705 is automatically released, and the fixing block 705 is automatically released.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A boiler slag scoop machine with a gasification device, comprising a slag scoop machine body (1), a protective frame (2), and a discharge port (5), wherein the protective frame (2) is welded to one side of the slag scoop machine body (1), and the discharge port (5) is provided on the other side of the slag scoop machine body (1); Features: An adjusting mechanism (6) is provided on one side of the slag scoop body (1), a blower (12) is fixed inside the protective frame (2), and the top of the blower (12) is connected to an air inlet pipe (11), one side of the blower (12) is connected to a connecting pipe (8), the top of each connecting pipe (8) is provided with an air outlet (9), and a one-way valve (10) is fixed on the outside of each air outlet (9); A conveyor belt (3) is arranged inside the slag scoop machine body (1), and replacement mechanisms (7) are arranged on both sides of the conveyor belt (3), and a scraper (4) is fixed between the two replacement mechanisms (7).

2. The boiler slag scooping machine with a gasification device according to claim 1, characterized in that: The adjusting mechanism (6) comprises an adjusting motor (604), and the adjusting motor (604) is arranged on one side of the slag scoop machine body (1); a driving shaft (605) is sleeved on the bottom end of the adjusting motor (604), and one end of the driving shaft (605) extends into the interior of the slag scoop machine body (1); a driving pulley (607) is sleeved on the outer side of the driving shaft (605); a connecting belt (603) is arranged on the outer side of the driving pulley (607); a driven pulley (601) is arranged on one side of the connecting belt (603), and a driven shaft (602) passes through the interior of the driven pulley (601); and limiting blocks (606) are fixed on both sides of the driving pulley (607) and the driven pulley (601).

3. The boiler slag scooping machine with a gasification device according to claim 2, characterized in that: One end of the driven shaft (602) extends to the interior of the protective frame (2), and the end of the driven shaft (602) extending to the interior of the protective frame (2) is interconnected with a rotating fan blade inside the blower (12).

4. The boiler slag scooping machine with a gasification device according to claim 2, characterized in that: Two groups of the limit blocks (606) are provided, each group of the limit blocks (606) has two limit blocks, and the cross-sections of the two groups of limit blocks (606) are both annular.

5. The boiler slag scooping machine with a gasification device according to claim 1, characterized in that: The replacement mechanism (7) comprises a connecting block (702), and the connecting block (702) is arranged on one side of the conveyor belt (3); a fixing groove (704) is arranged inside the connecting block (702), and a clamping block (701) is arranged inside the fixing groove (704); a through groove (706) is arranged inside the connecting block (702) and the clamping block (701), and a fixing rod (703) passes through the through groove (706); and a fixing block (705) is sleeved on one side of the fixing rod (703).

6. The boiler slag scooping machine with a gasification device according to claim 5, characterized in that: The clamping blocks (701) and the fixing grooves (704) are provided in multiple groups, and the sizes of the multiple groups of clamping blocks (701) are matched with the fixing grooves (704).

7. The boiler slag scooping machine with a gasification device according to claim 5, characterized in that: The fixing rods (703) are provided in multiple groups, and the multiple groups of fixing rods (703) are distributed at equal intervals.

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