CN215175150U

CN215175150U - Even dry-type slag extractor of cloth wind

Info

Publication number: CN215175150U
Application number: CN202121021678.XU
Authority: CN
Inventors: 王云刚; 秦政平; 张一峰
Original assignee: Changzhou Changjiang Thermal Energy Co ltd
Current assignee: Changzhou Changjiang Thermal Energy Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-14
Anticipated expiration: 2031-05-13

Abstract

The utility model provides an even dry-type slag extractor of cloth wind, its characterized in that: including slag extractor, slag shaft, hydraulic pressure turn-off door, sediment storehouse and manual picture peg door, the slag shaft fix on first support, the upper end of slag shaft connect in the bottom of boiler slag notch and communicate each other rather than, the lower extreme of slag shaft pass first leg joint at the top that the slag extractor advances the slag notch, the slag shaft be close to the one end of slag extractor in still be fixed with hydraulic pressure turn-off door, the one end of slag extractor install and clean the mechanism and link to each other with the sediment storehouse through it, the sediment storehouse fix in the second support, manual picture peg door set up the slag notch department in the sediment storehouse bottom. This design utilizes the even draught tube structure of cloth wind, effectively improves the cooling rate of material ash and material sediment, makes material ash and material sediment cooling even to effectively improve row's sediment efficiency.

Description

Even dry-type slag extractor of cloth wind

Technical Field

The utility model relates to a sediment technical field is arranged to the boiler, specificly relates to an even dry-type slag extractor of cloth wind.

Background

At present, traditional dry-type slag extractor is through seting up the induced air mouth at the casing lateral wall, introduce inside and slag charge contact messenger's slag charge cooling with the outside air, because the air inlet is inhomogeneous, the air of introducing heaies up rapidly after contacting with the slag charge of side, this temperature rising can't be cooled down rapidly to the material sediment in the middle when leading to the air flow to the centre, middle high temperature material sediment excessively can lead to the inside bulk temperature of dry-type slag extractor high on the left, the cooling rate of material sediment has been reduced, need the blowing out to handle even when serious, the sediment efficiency of arranging has been influenced.

Disclosure of Invention

The utility model provides an even dry-type slag extractor of cloth wind, set up the through-hole through the casing lateral wall, and set up the ventilation pipe design that has ventilative hole between two through-holes, it is inhomogeneous to have solved traditional dry-type slag extractor air inlet, lead to the inside bulk temperature of dry-type slag extractor high on the left side, the cooling rate scheduling problem of material sediment has been reduced, realized that material ash and material sediment fall to behind the transfer chain, material ash and material sediment in the middle of the transfer chain can fully contact with the air current that ventilative hole formed, can effectively improve the cooling rate of material ash and material sediment, it is even to make material ash and material sediment cooling, thereby effectively improve row's of sediment efficiency.

In order to solve the technical problem, the utility model provides an even dry-type slag extractor of cloth wind, its characterized in that: the slag extractor comprises a slag extractor, a slag well, a hydraulic shutoff door, a slag bin and a manual spile door, wherein the slag well is fixed on a first support, the upper end of the slag well is connected with the bottom of a slag outlet of a boiler and is communicated with the bottom of the slag outlet, the lower end of the slag well penetrates through the first support and is connected with the top of a slag inlet of the slag extractor, the hydraulic shutoff door is further fixed in one end, close to the slag extractor, of the slag well, a cleaning mechanism is installed at one end of the slag extractor and is connected with the slag bin through the cleaning mechanism, the slag bin is fixed in a second support, the manual spile door is arranged at the slag outlet at the bottom of the slag bin, the slag extractor comprises a slag extractor shell, a ventilation pipe and a conveying chain, a driving chain wheel and a driven chain wheel are installed at two ends of the slag extractor shell respectively, the conveying chain is transmitted around the driving chain wheel and the driven chain wheel, and a plurality of auxiliary chain wheels are further arranged in the slag extractor shell from left to right in sequence, the conveying chain passes through a plurality of auxiliary chain wheels in sequence, a plurality of through holes are symmetrically formed in the side walls of the two sides of the slag machine shell, a rotatable ventilating pipe is installed between the two symmetrical through holes, a plurality of ventilating holes are formed in the surface of the ventilating pipe, and the ventilating holes are arranged right opposite to the conveying chain.

Further: the slag machine casing include that linear type casing and arc shape casing are connected and are constituteed, the both sides lateral wall of linear type casing and arc shape casing on all seted up the through-hole symmetrically, slag extractor advance the slag notch and set up the top at linear type casing, the bottom of linear type casing be provided with the gusset, the bottom of arc shape casing be provided with bracing and erectting to prop, the arc shape casing be close to the top of cleaning mechanism one end and be provided with the gas collecting channel, the gas collecting channel be linked together with heat recovery pipeline.

And further: cleaning the mechanism including cleaning casing, electronic jar of transmission, scraper blade and kuppe, clean the casing and fix the one end of keeping away from the linear type casing at the camber line shape casing, driven sprocket stretch into to clean in the casing, the scraper blade link to each other with the electronic jar of transmission of fixing on cleaning the casing outer wall, scraper blade and the conveying chain of connection on driven sprocket contact, clean the casing and pass through the top of kuppe connection at the sediment storehouse.

And further: the top of second support still be provided with electric block, electric block be located the sediment storehouse directly over, the sediment storehouse lift by crane through electric block.

After the structure is adopted, the utility model discloses beneficial effect has does: 1. through the design that the through holes are formed in the side wall of the shell and the ventilation pipe with the ventilation hole is arranged between the two through holes, the problems that the whole temperature in the dry-type slag extractor is higher due to uneven air inlet of the traditional dry-type slag extractor, the cooling rate of material slag is reduced and the like are solved, the material ash and the material slag in the middle of a conveying chain can be fully contacted with air flow formed by the ventilation hole after the material ash and the material slag fall to the conveying chain, the cooling rate of the material ash and the material slag can be effectively improved, the material ash and the material slag are cooled uniformly, and the slag discharging efficiency is effectively improved; 2. the ash accumulation at the bottom of the conveying chain in the slag extractor is avoided by arranging the cleaning mechanism, so that the equipment damage caused by the ash accumulation is avoided, and the economic and efficient operation of the unit is ensured.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Detailed Description

The dry-type slag extractor with uniform air distribution as shown in figure 1 comprises a slag extractor 1, a slag well 2, a hydraulic shutoff door 3, a slag bin 5 and a manual spile door 6, wherein the slag well is fixed on a first bracket 7, the upper end of the slag well is connected with the bottom of a slag outlet of a boiler and is communicated with the bottom of the slag outlet, the lower end of the slag well penetrates through the first bracket to be connected with the top of a slag inlet of the slag extractor, the hydraulic shutoff door is fixed in one end of the slag well close to the slag extractor, the opening and closing of the slag well are realized through the hydraulic shutoff door, one end of the slag extractor is provided with a cleaning mechanism and is connected with the slag bin through the cleaning mechanism, the slag bin is fixed in a second bracket 8, the manual spile door is arranged at the slag outlet at the bottom of the slag bin, the slag extractor comprises a slag extractor shell, a vent pipe and a conveying chain, a driving chain wheel and a driven chain wheel are respectively installed at two ends of the slag extractor shell, the conveying chain transmit around the driving chain wheel and the driven chain wheel, the slag machine shell is internally provided with a plurality of auxiliary chain wheels which are sequentially arranged from left to right, the conveying chain sequentially passes through the plurality of auxiliary chain wheels, the side walls of the two sides of the slag machine shell are symmetrically provided with a plurality of through holes, a rotatable ventilating pipe is arranged between the two symmetrical through holes, the surface of the ventilating pipe is provided with a plurality of ventilation holes, and the ventilation holes are arranged right to the conveying chain. The utility model discloses a through-hole is seted up to the casing lateral wall, and set up the ventilation pipe design that has ventilative hole between two through-holes, it is inhomogeneous to have solved traditional dry-type slag extractor air inlet, it is on the high side to lead to the inside bulk temperature of dry-type slag extractor, the cooling speed scheduling problem of material sediment has been reduced, realized that material ash and material sediment fall to the transfer chain after, material ash and material sediment in the middle of the transfer chain can fully contact with the air current that ventilative hole formed, can effectively improve the cooling speed of material ash and material sediment, it is even to make material ash and material sediment cooling, thereby effectively improve row's of sediment efficiency.

The slag machine shell shown in figure 1 comprises a linear shell 1-1 and an arc-shaped shell 1-2 which are connected, through holes are symmetrically formed in the side walls of the two sides of the linear shell and the arc-shaped shell, a slag inlet of the slag extractor is arranged at the top of the linear shell, a corner support is arranged at the bottom of the linear shell, inclined supports 1-3 and vertical supports 1-4 are arranged at the bottom of the arc-shaped shell, a gas collecting hood 9 is arranged at the top of the arc-shaped shell close to one end of a cleaning mechanism, the gas collecting hood is communicated with a heat recovery pipeline, the heat recovery pipeline is directly connected with a boiler air inlet, and the structure is adopted to achieve the effects of saving resources and improving the energy utilization rate.

The cleaning mechanism shown in fig. 1 and 2 comprises a cleaning shell 10, a transmission electric cylinder 12, a scraper 11 and a diversion cover 13, wherein the cleaning shell is fixed at one end of an arc-shaped shell far away from a linear shell, a driven sprocket extends into the cleaning shell, the scraper is connected with the transmission electric cylinder fixed on the outer wall of the cleaning shell, the scraper is in contact with a transmission chain connected to the driven sprocket, and the cleaning shell is connected to the top of a slag bin through the diversion cover. The utility model discloses a setting cleans the mechanism and has avoided the sediment built-in conveying chain bottom to appear the lime-ash and pile up to avoided because the lime-ash piles up the equipment damage that causes, guaranteed the high-efficient operation of unit economy.

The top of the second support shown in figure 1 is also provided with an electric hoist 4, the electric hoist is positioned right above the slag bin, the slag bin is lifted by the electric hoist, and the electric hoist is arranged to facilitate the installation and the disassembly of the slag bin.

Claims

1. The utility model provides a dry-type slag extractor that cloth wind is even which characterized in that: the slag extractor comprises a slag extractor (1), a slag well (2), a hydraulic shutoff door (3), a slag bin (5) and a manual inserting plate door (6), wherein the slag well is fixed on a first support (7), the upper end of the slag well is connected to the bottom of a slag outlet of a boiler and communicated with the bottom of the slag outlet of the boiler, the lower end of the slag well penetrates through the first support to be connected to the top of a slag inlet of the slag extractor, the hydraulic shutoff door is fixed in one end, close to the slag extractor, of the slag well, a cleaning mechanism is installed at one end of the slag extractor and connected with the slag bin through the cleaning mechanism, the slag bin is fixed in a second support (8), the manual inserting plate door is arranged at a slag outlet at the bottom of the slag bin, the slag extractor comprises a slag extractor shell, a ventilation pipe and a conveying chain, a driving chain wheel and a driven chain wheel are installed in two ends of the slag extractor shell, and the conveying chain is transmitted around the driving chain wheel and the driven chain wheel, the sediment machine casing in turn right from a left side and still set gradually a plurality of auxiliary sprocket, the transfer chain pass through a plurality of auxiliary sprocket in proper order, the both sides lateral wall of sediment machine casing on the symmetry seted up a plurality of through-hole, install rotationally ventilation pipe between two through-holes of symmetry, a plurality of ventilation hole has been seted up on the surface of ventilation pipe, ventilation hole is just to the transfer chain setting.

2. The dry slag extractor with uniform air distribution as claimed in claim 1, wherein: the slag machine shell comprises a linear shell (1-1) and an arc-shaped shell (1-2) which are connected, through holes are symmetrically formed in the side walls of the two sides of the linear shell and the arc-shaped shell, a slag inlet of the slag discharging machine is formed in the top of the linear shell, a corner support is arranged at the bottom of the linear shell, an inclined support (1-3) and a vertical support (1-4) are arranged at the bottom of the arc-shaped shell, a gas collecting hood (9) is arranged at the top of one end, close to the cleaning mechanism, of the arc-shaped shell, and the gas collecting hood is communicated with a heat recovery pipeline.

3. A uniformly air-distributed dry slag extractor according to any one of claims 1 or 2, wherein: cleaning the mechanism including cleaning casing (10), electronic jar of transmission (12), scraper blade (11) and kuppe (13), clean the casing and fix the one end of keeping away from the linear type casing at the camber line shape casing, driven sprocket stretch into to clean the casing in, the scraper blade link to each other with the electronic jar of transmission of fixing on cleaning the casing outer wall, scraper blade and the transfer chain of connection on driven sprocket contact, clean the casing and pass through the top of kuppe connection at the sediment storehouse.

4. The dry slag extractor with uniform air distribution as claimed in claim 1, wherein: the top of second support still be provided with electric block (4), electric block be located the sediment storehouse directly over, the sediment storehouse lift by electric block.