WO2021134336A1 - 一种电厂水冷螺旋输灰装置 - Google Patents

一种电厂水冷螺旋输灰装置 Download PDF

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Publication number
WO2021134336A1
WO2021134336A1 PCT/CN2019/130166 CN2019130166W WO2021134336A1 WO 2021134336 A1 WO2021134336 A1 WO 2021134336A1 CN 2019130166 W CN2019130166 W CN 2019130166W WO 2021134336 A1 WO2021134336 A1 WO 2021134336A1
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WIPO (PCT)
Prior art keywords
screw
screw ash
water
arc
ash conveyor
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PCT/CN2019/130166
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English (en)
French (fr)
Inventor
邹金钢
黄云涛
刘帅
焦建伟
赵育强
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深圳市能源环保有限公司
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Application filed by 深圳市能源环保有限公司 filed Critical 深圳市能源环保有限公司
Priority to PCT/CN2019/130166 priority Critical patent/WO2021134336A1/zh
Publication of WO2021134336A1 publication Critical patent/WO2021134336A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
    • B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G33/00—Screw or rotary spiral conveyors
    • B65G33/24—Details

Definitions

  • the invention relates to power plant ash treatment technology, in particular to a power plant water-cooled spiral ash conveying device.
  • the present invention proposes a power plant water-cooled spiral ash conveying device.
  • the screw ash conveyer is internally protected against the residue after the main body is started during use.
  • the plunger on the lower surface of the top plate during transportation, and the residue will be dispersed during the contact, so as to avoid getting stuck in the thread inside the main body of the screw ash conveyor.
  • the support rod can be swung during use.
  • the support rod drives the top plate to move in a small range through the connecting rod when the support rod swings.
  • the slider and the sliding groove limit the position of the top plate. In the process of moving, the plunger will contact the blocking residue, and the residue will be dispersed during the repeated movement, which is conducive to the rapid transportation of the residue, avoids the accident of blocking the main body of the screw ash conveyor, and enhances the practical performance.
  • a power plant water-cooled spiral ash conveying device including a screw ash conveying machine body, characterized in that the upper surface of the spiral ash conveying machine body is provided with arc-shaped slides on the left and right sides.
  • the inner wall of the arc-shaped chute is slidably clamped with sliders, the top ends of the two sliders are fixedly assembled with a top plate, the upper surface of the screw ash conveyor body is provided with an opening, and the opening is located on the top plate Below, the left and right sides of the upper surface of the main body of the screw ash conveyor are fixedly equipped with hinged seats.
  • the hinged seat is located outside the opening, and the inner wall of the hinged seat is hingedly assembled with struts, and the inner side of the struts
  • the end is fixedly assembled with a connecting rod
  • the connecting rod is fixedly assembled with the top plate
  • the top left side of the screw ash conveyor body is fixedly assembled with a bottom plate
  • the upper surface of the bottom plate is hinged and assembled with bolts
  • the outer wall of the bolts is screwed
  • a nut is connected, the front and rear sides of the nut are fixedly equipped with pull rods, and the end of the two pull rods away from the nut is fixedly equipped with a buckle, and the buckle is located between the supporting rod and the connecting rod.
  • the front and rear sides of the screw ash conveyor body are fixedly equipped with outer covers, one side of the bottom end of the front side of the outer cover is fixedly penetrated with a water inlet pipe, and the other side of the top end of the front side of the outer cover is fixedly penetrated with an outlet.
  • a connecting pipe is fixedly penetrated by the side of the front cover close to the water inlet pipe, and the connecting pipe is fixedly assembled with the rear cover, and water is contained between the inner wall of the outer cover and the outer wall of the main body of the screw ash conveyor.
  • the top end of the support rod is fixedly sleeved with a rubber sleeve.
  • the inner wall of the opening is fixedly equipped with a sealing strip, and the sealing strip is closely attached to the top plate.
  • the beneficial effects of the present invention are: a power plant water-cooled spiral ash conveying device, through the cooperation of the opening and the top plate, through the cooperation of the sliding block and the arc-shaped chute, in the process of use, the main body of the spiral ash conveyer is internally processed after the start During transportation, it will be in contact with the plunger on the lower surface of the top plate, and the residue will be dispersed during the contact, so as to avoid getting stuck in the thread inside the main body of the screw ash conveyor.
  • the support rod and the connecting rod can be used to swing the support rod during use.
  • the support rod drives the top plate to move in a small range through the connecting rod when the support rod swings.
  • the slider and the sliding groove limit the position of the top plate.
  • the plunger will come into contact with the blocked residue, and the residue will be dispersed during the repeated movement, which is conducive to the rapid transportation of the residue, avoids the accident of blocking the main body of the screw ash conveyor, and enhances the practical performance.
  • Figures 1 to 4 are schematic diagrams of the structure of the first embodiment proposed by the invention.
  • Figure 1 is a schematic diagram of the external structure of this example
  • Figure 2 is a schematic diagram of the internal structure of this example
  • Figures 3 and 4 are schematic diagrams of enlarged partial structures.
  • Figures 1 to 4 are schematic diagrams of the structure of the first embodiment proposed by the invention.
  • Figure 1 is a schematic diagram of the external structure of an example
  • Figure 2 is a schematic diagram of the internal structure of this example
  • Figures 3 and 4 are schematic diagrams of enlarged partial structures.
  • a power plant water-cooled spiral ash conveying device includes a spiral ash conveying machine body 1.
  • the upper surface of the spiral ash conveying machine body 1 is provided with arc-shaped slide grooves 2 on the left and right sides, and the inner wall of the arc-shaped slide groove 2 is slidably clamped with slides.
  • Block 3 the tops of the two sliding blocks 3 are fixedly assembled with a top plate 5.
  • the upper surface of the screw ash conveyor body 1 is provided with an opening 4, the opening 4 is located below the top plate 5, and the upper surface of the screw ash conveyor body 1 is on the left and right sides They are all fixedly assembled with a hinge seat 6.
  • the hinge seat 6 is located outside the opening 4, the inner wall of the hinge seat 6 is hinged and assembled with a supporting rod 7, and the inner end of the supporting rod 7 is fixedly equipped with a connecting rod 9, and the connecting rod 9 is fixed to the top plate 5.
  • the top left side of the screw ash conveyor body 1 is fixedly assembled with a bottom plate 10
  • the upper surface of the bottom plate 10 is hinged and assembled with a bolt 11
  • the outer wall of the bolt 11 is screwed with a nut 12
  • the front and rear sides of the nut 12 are fixed and assembled with
  • a buckle 14 is fixedly assembled with the pull rod 13 between the two pull rods 13 at one end away from the nut 12, and the buckle 14 is located between the supporting rod 7 and the connecting rod 9.
  • the surface of the top plate 5 is arc-shaped and can be attached to the outer wall of the spiral ash conveyor 1. During the movement of the top plate 5, the surface close to the spiral ash conveyor 1 is always attached to the surface of the spiral ash conveyor 1 After the garbage is incinerated in the power plant, the incineration ash needs to be transported and concentrated for treatment.
  • the screw ash conveyor body 1 is used during the transportation. The screw rod inside the screw ash conveyor body 1 will push the transported residue Move forward to achieve the effect of transportation. During transportation, the residue will contact the plunger 16 to avoid blocking the main body 1 of the screw ash conveyor. After using for a period of time, adjust the position of the nut 12, and the nut 12 is on the bolt 11.
  • the nut 12 drives the buckle 14 to move down through the pull rod 13 and the buckle 14 is U-shaped.
  • the buckle 14 is clamped to the connection between the supporting rod 7 and the connecting rod 9, right
  • the top plate 5 is fixed and limited, the buckle 14 is separated from the support rod 7 and the connecting rod 9 during the movement, and the support rod 7 is pulled, and the support rod 7 swings under the fixing of the hinge seat 6, and passes through during the swing process.
  • the connecting rod 9 drives the top plate 5 to move, and the top plate 5 drives the inserting rod 16 to move in the screw ash conveyor body 1 during the movement.
  • the slider 3 moves on the inner wall of the arc chute 2 to limit the top plate 5 , Adjust the position of the inserting rod 16 to change the relative position between the inner screw and the inserting rod 16 when the screw ash conveyor body 1 is started, so that the inserting rod 16 can fully contact with the residue and avoid the residue from getting stuck in the screw ash conveyor
  • the inside of the main body 1 cannot be discharged, and the nut 12 is turned in the opposite direction.
  • the nut 12 moves on the outer wall of the bolt 11.
  • the nut 12 is connected with the buckle 14 through the tie rod 13, and the nut 12 drives the buckle 14 under the connection of the tie rod 13 Move, move the buckle 14 to a position where the support rod 7 and the connecting rod 9 closely fit, and restrict the positions of the support rod 7 and the connecting rod 9, at this time, the position of the inserting rod 16 cannot be moved.
  • the front and rear sides of the screw ash conveyor body 1 are fixedly equipped with an outer cover 18, the bottom end of the front outer cover 18 is fixed with a water inlet pipe 17 and the top end of the front outer cover 18 is fixed with an outlet pipe on the other side.
  • a connecting pipe 19 is fixedly inserted through the side of the front outer cover 18 close to the water inlet pipe 17, and the connecting pipe 19 is fixedly assembled with the rear outer cover 18.
  • the inner wall of the outer cover 18 and the outer wall of the screw ash conveyor body 1 contain water.
  • the outer cover 18 is arc-shaped, which can be attached to the front and rear surfaces of the main body 1 of the spiral ash conveyer, and can form a relatively closed space for storing water.
  • the water inlet pipe 17 is connected to an external water source. It is transported between the outer cover 18 and the main body 1 of the screw ash conveyor. After the water surface rises to a certain height, the water enters the space between the rear cover 18 and the main body 1 of the screw ash conveyer along the connecting pipe 19. When the water surface rises to After the water outlet pipe 20 is located, the water is discharged along the water outlet pipe 20, and is filled by a water tank or bucket, etc., and can be re-transmitted to the water inlet pipe 17 by a water pump for water circulation. The water can be transferred to the screw ash conveyor during the circulation process. The heat generated when the main body 1 works is taken away, which is beneficial to cooling the main body 1 of the screw ash conveyor.
  • the top end of the support rod 7 is fixedly sleeved with a rubber sleeve 8.
  • the rubber sleeve 8 can increase the friction when the support rod 7 is held and swing, and at the same time can enhance the comfort when holding it.
  • the inner wall of the opening 4 is fixedly equipped with a sealing strip 15, and the sealing strip 15 is closely attached to the top plate 5.
  • the sealing strip 15 is made of rubber material for sealing the gap between the opening 4 and the top plate 5.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasification And Melting Of Waste (AREA)
  • Screw Conveyors (AREA)

Abstract

一种电厂水冷螺旋输灰装置，包括螺旋输灰机主体（1），螺旋输灰机主体（1）的上表面左右两侧均开设有弧形滑槽（2），弧形滑槽（2）的内壁滑动卡接有滑块（3），两个滑块（3）的顶端固定装配有顶板（5），螺旋输灰机主体（1）的上表面开设有开口（4）。通过开口（4）和顶板（5）的配合，通过滑块（3）和弧形滑槽（2）的配合，在使用的过程中螺旋输灰机主体（1）启动后内部对残渣进行运输，在运输的过程中会与顶板（5）下表面的插杆（16）接触，接触的过程中会将残渣分散开，避免卡在螺旋输灰机（1）主体内部的螺纹中，通过滑块（3）和弧形滑槽（2）的配合，通过支杆（7）和连接杆（9）的配合，在使用的过程中可以摆动支杆（7）进行摆动，支杆（7）在摆动时通过连接杆（9）带动顶板（5）小范围的移动，滑块（3）和弧形滑槽（2）对顶板（5）的位置进行限位，在移动的过程中，插杆（16）会与堵住残渣接触，在反复移动的过程中使残渣分散开，有利于对残渣的快速输送，避免出现堵住螺旋输灰机主体（1）的意外发生，增强实用性能，有效解决现有技术问题。

Description

一种电厂水冷螺旋输灰装置 技术领域
本发明涉及电厂灰渣处理技术，尤其涉及一种电厂水冷螺旋输灰装置。
背景技术
在垃圾焚烧发电厂或燃煤发电厂的日常运行过程中，需要对燃烧之后的灰渣进行输送，输送的过程中残渣通过螺旋输灰机进行运输，螺旋输灰机中的螺旋会推动残渣进行前进。但在实际运行中，经常出现灰渣堵住螺旋输灰机的现象，而且发生时还不能被即时被发现并进行疏通处理，导致灰渣输送中断，影响正常运行。
发明内容
为解决上述问题，本发明提出一种电厂水冷螺旋输灰装置，通过开口和顶板的配合，通过滑块和弧形滑槽的配合，在使用的过程中螺旋输灰机主体启动后内部对残渣进行运输，在运输的过程中会与顶板下表面的插杆接触，接触的过程中会将残渣分散开，避免卡在螺旋输灰机主体内部的螺纹中，通过滑块和滑槽的配合，通过支杆和连接杆的配合，在使用的过程中可以摆动支杆进行摆动，支杆在摆动时通过连接杆带动顶板小范围的移动，滑块和滑槽对顶板的位置进行限位，在移动的过程中，插杆会与堵住残渣接触，在反复移动的过程中使残渣分散开，有利于对残渣的快速输送，避免出现堵住螺旋输灰机主体的意外发生，增强实用性能。
本发明解决技术问题采用的技术方案是，一种电厂水冷螺旋输灰装置，包括螺旋输灰机主体，其特征是，所述螺旋输灰机主体的上表面左右两侧均开设有弧形滑槽，所述弧形滑槽的内壁滑动卡接有滑块，两个所述滑块的顶端固定装配有顶板，所述螺旋输灰机主体的上表面开设有开口，所述开口位于顶板的下方，所述螺旋输灰机主体的上表面左右两侧均固定装配有铰接座，所述铰接座的位于开口的外侧，所述铰接座的内壁铰接装配有支杆，所述支杆的内侧端固定装配有连接杆，所述连接杆与顶板固定装配，所述螺旋输灰机主体的左侧面顶端固定装配有底板，所述底板的上表面铰接装配有螺栓，所述螺栓的外壁螺接有螺母，所述螺母的前后两侧均固定装配有拉杆，两个所述拉杆之间远离螺母的一端固定装配有卡扣，所述卡扣位于支杆与连接杆之间。
优选的，所述螺旋输灰机主体的前后两侧均固定装配有外罩，前侧所述外罩的底端一侧固定贯穿有进水管，前侧所述外罩的顶端另一侧固定贯穿有出水管，前侧所述外罩靠近进水管的侧面固定贯穿有连接管，所述连接管与后侧所述外罩固定装配，所述外罩的内壁与螺旋输灰机主体的外壁之间盛装有水。
优选的，所述支杆的顶端固定套接有橡胶套。
优选的，所述开口的内壁固定装配有密封条，所述密封条与顶板紧密贴合。
本发明的有益效果是：一种电厂水冷螺旋输灰装置，通过开口和顶板的配合，通过滑块和弧形滑槽 的配合，在使用的过程中螺旋输灰机主体启动后内部对残渣进行运输，在运输的过程中会与顶板下表面的插杆接触，接触的过程中会将残渣分散开，避免卡在螺旋输灰机主体内部的螺纹中，通过滑块和滑槽的配合，通过支杆和连接杆的配合，在使用的过程中可以摆动支杆进行摆动，支杆在摆动时通过连接杆带动顶板小范围的移动，滑块和滑槽对顶板的位置进行限位，在移动的过程中，插杆会与堵住的残渣接触，在反复移动的过程中使残渣分散开，有利于对残渣的快速输送，避免出现堵住螺旋输灰机主体的意外发生，增强实用性能。
附图说明
图1-图4为发明提出的第一个实施例的结构示意图。其中，图1为本例外部结构示意图；图2为本例内部结构示意图；图3、图4为局部结构放大示意图。
图中：
1.螺旋输灰机主体、1.1推进轴；
2.弧形滑槽；
3.滑块；
4.开口；
5.顶板；
6.铰接座；
7.支杆；
8.橡胶套；
9.连接杆；
10.底板；
11.螺栓；
12.螺母；
13.拉杆；
14.卡扣；
15.密封条；
16.插杆；
17.进水管；
18.外罩；
19.连接管；
20.出水管。
具体实施方式
图1-图4为发明提出的第一个实施例的结构示意图。其中，图1为例外部结构示意图；图2为本例内部结构示意图；图3、图4为局部结构放大示意图。
一种电厂水冷螺旋输灰装置，包括螺旋输灰机主体1，螺旋输灰机主体1的上表面左右两侧均开设有弧形滑槽2，弧形滑槽2的内壁滑动卡接有滑块3，两个滑块3的顶端固定装配有顶板5，螺旋输灰机主体1的上表面开设有开口4，开口4位于顶板5的下方，螺旋输灰机主体1的上表面左右两侧均固定装配有铰接座6，铰接座6的位于开口4的外侧，铰接座6的内壁铰接装配有支杆7，支杆7的内侧端固定装配有连接杆9，连接杆9与顶板5固定装配，螺旋输灰机主体1的左侧面顶端固定装配有底板10，底板10的上表面铰接装配有螺栓11，螺栓11的外壁螺接有螺母12，螺母12的前后两侧均固定装配有拉杆13，两个拉杆13之间远离螺母12的一端固定装配有卡扣14，卡扣14位于支杆7与连接杆9之间。
顶板5的表面为弧形，能够贴合到螺旋输灰机1的外壁，在顶板5移动的过程中，靠近螺旋输灰机1一侧的表面始终贴合到螺旋输灰机1的表面上，在电厂中对垃圾进行焚烧后，需要对焚烧后的灰烬进行运输集中进行处理，在运输的过程中使用螺旋输灰机主体1，螺旋输灰机主体1内部的螺旋杆会推动运输的残渣进行前进达到运输的效果，在运输的过程中，残渣会与插杆16接触，避免出现堵住螺旋输灰机主体1的情况，使用一段时间后，调节螺母12的位置，螺母12在螺栓11的外壁上移动，螺母12通过拉杆13带动卡扣14向下移动，卡扣14为U形，在不移动顶板5时，卡扣14卡接到支杆7与连接杆9的连接处，对顶板5进行固定和限位，卡扣14在移动的过程中与支杆7和连接杆9分离，扳动支杆7，支杆7在铰接座6的固定下进行摆动，摆动的过程中通过连接杆9带动顶板5进行移动，顶板5在移动中带动插杆16在螺旋输灰机主体1中进行移动，此时滑块3在弧形滑槽2的内壁移动，对顶板5进行限位，调整插杆16的位置，在启动螺旋输灰机主体1时内部的螺旋与插杆16之间的相对位置改变，使插杆16能够充分的与残渣接触，避免残渣卡在螺旋输灰机主体1内部无法排出，与之前反向转动螺母12.螺母12在螺栓11的外壁上移动，螺母12通过拉杆13与卡扣14连接到一起，螺母12在拉杆13的连接下带动卡扣14进行移动，将卡扣14移动至于支杆7和连接杆9紧密贴合的位置，对支杆7和连接杆9的位置进行限制，此时插杆16的位置无法移动。
具体而言，螺旋输灰机主体1的前后两侧均固定装配有外罩18，前侧外罩18的底端一侧固定贯穿有进水管17，前侧外罩18的顶端另一侧固定贯穿有出水管20，前侧外罩18靠近进水管17的侧面固定贯穿有连接管19，连接管19与后侧外罩18固定装配，外罩18的内壁与螺旋输灰机主体1的外壁之间盛装有水。
外罩18为弧形，能够贴合到螺旋输灰机主体1的前后表面上，且能够围成一个相对密闭的空间，用于存放水，进水管17与外接的水源相连，进水管17将水输送到外罩18与螺旋输灰机主体1之间，水面上升至一定的高度后水沿着连接管19进入到后侧外罩18与螺旋输灰机主体1之间的空间中，当水面上升至出水管20所在的位置后，水沿着出水管20排出，通过水箱或水桶等进行盛装，可再次通过水泵重新输 送至进水管17处进行水循环，水在循环的过程中能够将螺旋输灰机主体1工作时产生的热量带走，有利于对螺旋输灰机主体1进行降温。
具体而言，支杆7的顶端固定套接有橡胶套8。
橡胶套8能够增加握住支杆7进行摆动时的摩擦力，同时还能够增强握住时的舒适度。
具体而言，开口4的内壁固定装配有密封条15，密封条15与顶板5紧密贴合。
密封条15采用橡胶材质，用于对开口4和顶板5之间的缝隙进行密封。
工作原理：在运输垃圾残渣的过程中，残渣会与插杆16接触，避免出现堵住螺旋输灰机主体1的情况，使用时可以调节螺母12的位置，螺母12在螺栓11的外壁上移动，螺母12通过拉杆13带动卡扣14向下移动，卡扣14在移动的过程中与支杆7和连接杆9分离，扳动支杆7，支杆7在铰接座6的固定下进行摆动，摆动的过程中通过连接杆9带动顶板5进行移动，顶板5在移动中带动插杆16在螺旋输灰机主体1中进行移动，此时滑块3在弧形滑槽2的内壁移动，对顶板5进行限位，调整插杆16的位置，在启动螺旋输灰机主体1时内部的螺旋与插杆16之间的相对位置改变，使插杆16能够充分的与残渣接触，避免残渣卡在螺旋输灰机主体1内部无法排出，增强灵活性，与之前反向转动螺母12.螺母12在螺栓11的外壁上移动，螺母12通过拉杆13与卡扣14连接到一起，螺母12在拉杆13的连接下带动卡扣14进行移动，将卡扣14移动至于支杆7和连接杆9紧密贴合的位置，对支杆7和连接杆9的位置进行限制，此时插杆16的位置无法移动。

Claims (4)

  1. 一种电厂水冷螺旋输灰装置，包括螺旋输灰机主体，所述螺旋输灰机主体包括外壳，所述外壳的一侧设置有进料口，所述外壳的另一侧设置有出料口，所述外壳的底端固定装配有支架，所述外壳的内部安装有螺旋轴，所述螺旋轴靠近出料口的一侧安装有驱动电机，其特征是，所述螺旋输灰机主体的上表面左右两侧均开设有弧形滑槽，所述弧形滑槽的内壁滑动卡接有滑块，两个所述滑块的顶端固定装配有顶板，所述螺旋输灰机主体的上表面开设有开口，所述卡扣位于顶板的下方，所述螺旋输灰机主体的上表面左右两侧均固定装配有铰接座，所述铰接座的位于开口的外侧，所述铰接座的内壁铰接装配有支杆，所述支杆的内侧端固定装配有连接杆，所述连接杆与顶板固定装配，所述螺旋输灰机主体的左侧面顶端固定装配有底板，所述底板的上表面铰接装配有螺栓，所述螺栓的外壁螺接有螺母，所述螺母的前后两侧均固定装配有拉杆，两个所述拉杆之间远离螺母的一端固定装配有卡扣，所述卡扣位于支杆与连接杆之间。
  2. 根据权利要求1所述的一种电厂水冷螺旋输灰装置，其特征是，所述螺旋输灰机主体的前后两侧均固定装配有外罩，前侧所述外罩的底端一侧固定贯穿有进水管，前侧所述外罩的顶端另一侧固定贯穿有出水管，前侧所述外罩靠近进水管的侧面固定贯穿有连接管，所述连接管与后侧所述外罩固定装配，所述外罩的内壁与螺旋输灰机主体的外壁之间盛装有水。
  3. 根据权利要求1所述的一种电厂水冷螺旋输灰装置，其特征是，所述支杆的顶端固定套接有橡胶套。
  4. 根据权利要求1所述的一种电厂水冷螺旋输灰装置，其特征是，所述开口的内壁固定装配有密封条，所述密封条与顶板紧密贴合。
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