CN213395357U

CN213395357U - Dust removing equipment

Info

Publication number: CN213395357U
Application number: CN202022404360.1U
Authority: CN
Inventors: 刘志胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-08
Anticipated expiration: 2030-10-26

Abstract

The utility model provides a dust collecting equipment, include: combustor, heat exchange tube, casing, dust removal box, ash bucket and go up the box, the air inlet has been seted up to the left end face of casing, the inside last surface mounting of air inlet has the combustor, shells inner wall is fixed with the baffling board, casing internally mounted has the heat exchange tube, the ash bucket passes through dirt gas entry fixed connection with the casing, ash bucket upper surface is fixed with the dust removal box, dust removal box internally mounted has the card, the card lower surface passes through venturi tube and dust removal frame fixed connection, dust removal frame internally mounted has the dust removal filter bag, the last fixed surface of dust removal box has last box, compares with prior art, the utility model discloses following beneficial effect has: through increasing heat exchange tube and combustor, with the wooden carbon formula dust in the dirt gas and oxygen gas large consumption, the gas temperature after the consumption can be cooled off simultaneously, has realized that dust collecting equipment avoids the damage of filter bag and can filter high temperature dirt gas.

Description

Dust removing equipment

Technical Field

The utility model belongs to the dust collecting equipment field, in particular to dust collecting equipment.

Background

At present, the pulse dust removal equipment is a novel pulse bag type dust remover which is successfully developed by referring to the domestic advanced dust removal technology, and is widely suitable for flue gas treatment in industries such as electric power, building materials, metallurgy, coking, boilers, chemical engineering and the like.

However, many production enterprises adopt biomass fuel as boiler fuel, bamboo leftovers, wood leftovers, corn, rice husk and straw and the like, and because the biomass contains a large amount of re-combustible wood carbon type dust particles in flue gas dust collection during combustion, the carbon content in a dust removal filter bag is too high, the wood carbon powder is accumulated heat, the filter bag is burnt, sparks possibly enter the dust removal filter bag to cause smoldering, the area of the smoldering is increased, the dust in a dust remover is ignited, the filter bag of the production enterprises is burnt out, and the pulse dust removal equipment cannot filter high-temperature dust gas.

Therefore, there is a need for a dust removing apparatus.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust collecting equipment, through increasing heat exchange tube and combustor to solve the problem of proposing among the above-mentioned background art.

The technical scheme of the utility model is realized like this: a dust removing apparatus comprising: the dust collector comprises a combustor, a heat exchange tube, a shell, a dust removal box body, an ash bucket and an upper box body, wherein an air inlet is formed in the left end face of the shell, the combustor is mounted on the upper surface inside the air inlet, a water inlet is formed in the left side of the upper surface of the shell, a water outlet is formed in the right side of the upper surface of the shell, a T-shaped partition plate is fixed at the upper end inside the shell, a lower partition plate is fixed at the lower end inside the shell, a baffle plate is fixed on the inner wall of the shell, the heat exchange tube is mounted inside the shell, a dust gas inlet is formed in the right end face of the shell, a pillar is fixed on the left side of the lower surface of the shell, the ash bucket is fixedly connected with the shell through the dust gas inlet, a pillar is fixed on the lower surface of the, the dust removal box body right-hand member face installs the inspection door, dust removal box body internally mounted has the card, the card lower surface passes through venturi tube and dust removal frame fixed connection, dust removal frame internally mounted has the dust bag, the last fixed surface of dust removal box body has the injection pipe, the last fixed surface of dust removal box body has last box, the net gas export has been seted up to the right-hand member face of last box, the left end face of injection pipe installs the electromagnetic pulse valve, the lower surface mounting of electromagnetic pulse valve has the gas bag.

In a preferred embodiment, an air inlet is disposed at an upper end of a left end surface of the housing, and a dust inlet is disposed at a lower end of a right end surface of the housing.

As a preferred embodiment, the upper end of the shell is divided into three parts by a T-shaped partition plate fixed at the upper end inside the shell, and a plurality of baffle plates are arranged at the left end and the right end inside the shell in a staggered mode.

As a preferred embodiment, a plurality of heat exchange tubes penetrate and are fixed between the lower surface of the T-shaped partition plate and the lower partition plate.

As a preferred embodiment, the lower surface of the pattern plate is fixedly connected with a plurality of filter bag frames through a plurality of venturis, and the number of the venturis, the number of the filter bag frames and the number of the dust removal filter bags are equal.

After the technical scheme is adopted, the beneficial effects of the utility model are that: through increasing heat exchange tube and combustor, with the wooden carbon formula dust in the dirt gas and oxygen gas large consumption, the gas temperature after the consumption can be cooled off simultaneously, has realized that dust collecting equipment avoids the damage of filter bag and can filter high temperature dirt gas.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is the overall structure schematic diagram of the dust removing device of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 of a dust removing apparatus according to the present invention.

In the figure, 1-air inlet, 2-burner, 3-water inlet, 4-water outlet, 5-shell, 6-baffle plate, 7-heat exchange tube, 8-lower baffle plate, 9-T shaped baffle plate, 10-pillar, 11-dust gas inlet, 12-dust outlet, 13-ash bucket, 14-inspection door, 15-dust-removing box body, 16-dust-removing filter bag, 17-filter bag frame, 18-purified gas outlet, 19-blowing tube, 20-upper box body, 21-air bag, 22-electromagnetic pulse valve, 23-pattern plate and 24-venturi tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a dust removing apparatus comprising: the combustor 2, the heat exchange tube 7, the shell 5, the dust removal box body 15, the ash bucket 13 and the upper box body 20, wherein the left end surface of the shell 5 is provided with an air inlet 1, the upper surface inside the air inlet 1 is provided with the combustor 2, the left side of the upper surface of the shell 5 is provided with a water inlet 3, the right side of the upper surface of the shell 5 is provided with a water outlet 4, the upper end inside the shell 5 is fixed with a T-shaped clapboard 9, the lower end inside the shell 5 is fixed with a lower clapboard 8, the inner wall of the shell 5 is fixed with a baffle plate 6, the heat exchange tube 7 is installed inside the shell 5, the right end surface of the shell 5 is provided with a dust gas inlet 11, the left side of the lower surface of the shell 5 is fixed with a strut 10, the ash bucket 13 is fixedly connected with the shell 5 through the dust gas inlet 11, the lower surface of the dust gas inlet 11, an inspection door 14 is installed on the right end face of the dust removal box body 15, a pattern plate 23 is installed inside the dust removal box body 15, the lower surface of the pattern plate 23 is fixedly connected with a dust removal frame through a venturi tube 24, a dust removal filter bag 16 is installed inside the dust removal frame, an injection tube 19 is fixed on the upper surface of the dust removal box body 15, an upper box body 20 is fixed on the upper surface of the dust removal box body 15, a purified gas outlet 18 is formed in the right end face of the upper box body 20, an electromagnetic pulse valve 22 is installed on the left end face of the injection tube 19, and a gas bag 21 is installed on the lower.

The upper end of the left end face of the shell 5 is provided with an air inlet 1, the lower end of the right end face of the shell 5 is provided with a dust and air inlet 11, and the air inlet 1 and the air outlet are farthest away to enable the air flow path to be farthest.

The upper end of the shell 5 is divided into three parts by a T-shaped partition plate 9 fixed at the upper end inside the shell 5, the left end and the right end inside the shell 5 are mutually staggered with a plurality of baffle plates 6, the baffle plates 6 are flat stainless steel plates, and the left end and the right end of the baffle plates are crossly arranged to block the flow of gas, so that the flow direction of the gas is snakelike.

A plurality of heat exchange tubes 7 are fixedly penetrated between the lower surface of the T-shaped clapboard 9 and the lower clapboard 8, the heat exchange tubes 7 are stainless steel round tubes penetrating through the lower surface of the T-shaped clapboard 9 and the lower clapboard 8, the heat exchange tubes 7 are divided into two parts, one part is positioned at the left end inside the shell 5, the other part is positioned at the right end inside the shell 5, and the heat exchange tubes 7 are the flow path of condensed water.

The lower surface of the pattern plate 23 is fixedly connected with the filter bag frames 17 through the venturis 24, the number of the filter bag frames 17 and the number of the dust-removing filter bags 16 are equal, the venturis 24 reduce the airflow from thick to thin so as to accelerate the flow rate of the gas, the gas forms a low-pressure area at the outer ring of the outlet of the venturis 24, the dust-removing filter bags 16 adopt polyester staple fibers, the air-permeable dust-removing filter bag has good air permeability, the dust-collecting rate is high, the dust is easy to remove.

As an embodiment of the present invention: the dust gas with a large amount of wood carbon type dust is introduced from the air inlet 1, when the dust gas passes through the burner 2, a large amount of combustible charcoal dust is combusted, oxygen in the gas is consumed, condensed water is introduced from the water inlet 3, the condensed water flows into the lowest end of the shell 5 after passing through the heat exchange tube 7 at the left end of the shell 5, the condensed water reaches the upper end of the shell 5 from the heat exchange tube 7 at the right end of the shell 5 and is discharged from the water outlet 4, the combusted dust gas enters the shell 5, the dust gas can only go along a snake-shaped path because the dust gas is blocked by the baffle plate 6 and directly faces downwards, the retention time of the gas in the shell 5 is greatly increased, the dust gas is in contact with the heat exchange tube 7 in the shell 5, a large amount of heat is transferred to the heat exchange tube 7, meanwhile.

When the dust gas enters the dust hopper 13 from the dust gas inlet 11, the temperature of the gas has been reduced, and the charcoal dust concentration and oxygen content are low, the dust gas moves upward from the dust hopper 13, when the dust-removing filter bag 16 passes through the dust-removing filter bag 16, the dust-removing filter bag 16 filters all the particles in the dust gas out of the dust-removing filter bag 16, the filtered dust gas is changed into clean gas, when the clean gas passes through the venturi tube 24, because the outlet at the upper end of the venturi tube 24 is thinned, therefore, the air flow is reduced from thick to thin, the flow speed of the clean air is accelerated, finally the clean air enters the upper box body 20 and is discharged from the clean air outlet 18, when the content of the particles on the dust filter bag 16 reaches the maximum value, the electromagnetic pulse valve 22 is opened, a large amount of gas in the gas bag 21 passes through the electromagnetic pulse valve 22 and is sprayed out from the spray pipe 19, the gas is sprayed on the dust filter bag 16 to cause the vibration of the dust filter bag 16, and the particles on the dust filter bag 16 fall into the dust hopper 13 and are finally discharged from the dust outlet 12.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dust removing apparatus comprising: combustor, heat exchange tube, casing, dust removal box, ash bucket and go up the box, its characterized in that: the left end surface of the shell is provided with an air inlet, the upper surface inside the air inlet is provided with a burner, the left side of the upper surface of the shell is provided with a water inlet, the right side of the upper surface of the shell is provided with a water outlet, the upper end inside the shell is fixed with a T-shaped partition plate, the lower end inside the shell is fixed with a lower partition plate, the inner wall of the shell is fixed with a baffle plate, the inside of the shell is provided with a heat exchange tube, the right end surface of the shell is provided with a dust air inlet, the left side of the lower surface of the shell is fixed with a pillar, the dust hopper is fixedly connected with the shell through the dust air inlet, the lower surface of the dust air inlet is fixed with a pillar, the lower surface of the dust hopper is provided with a dust inlet, the lower surface of the right side of the dust hopper, the lower surface of the pattern plate is fixedly connected with a dust removal frame through a venturi tube, a dust removal filter bag is installed inside the dust removal frame, an injection tube is fixed on the upper surface of a dust removal box body, an upper box body is fixed on the upper surface of the dust removal box body, a purified gas outlet is formed in the right end face of the upper box body, an electromagnetic pulse valve is installed on the left end face of the injection tube, and a gas bag is installed on the lower surface of the electromagnetic pulse valve.

2. A dust removing apparatus as claimed in claim 1, wherein: the upper end of the left end face of the shell is provided with an air inlet, and the lower end of the right end face of the shell is provided with a dust and air inlet.

3. A dust removing apparatus as claimed in claim 1, wherein: the upper end of the shell is divided into three parts by a T-shaped partition plate fixed at the upper end inside the shell, and the left end and the right end inside the shell are mutually staggered with a plurality of baffle plates.

4. A dust removing apparatus as claimed in claim 1, wherein: and a plurality of heat exchange tubes are fixedly penetrated between the lower surface of the T-shaped partition plate and the lower partition plate.

5. A dust removing apparatus as claimed in claim 1, wherein: the lower surface of the pattern plate is fixedly connected with a plurality of filter bag frames through a plurality of venturis, and the number of the venturis, the number of the filter bag frames and the number of the dust removal filter bags are equal.