CN217604708U - Bag type dust removal device for treating flue gas of paint removal furnace - Google Patents

Abstract

The utility model discloses a bag collector for paint removing furnace flue gas is handled, including the bag collector main part, be equipped with the box in the bag collector main part, and be equipped with the installation baffle on the box inboard to installation baffle lower extreme evenly installs the dust bag, evenly be equipped with the heat exchange case in the bag collector main part, and be equipped with the reservoir chamber in the heat exchange case, be equipped with collection ash room, deashing room and exhaust chamber in proper order by going up in the box, and deashing room and exhaust chamber side are connected with air inlet and gas vent respectively, the box both sides all are equipped with the heat preservation protection casing, and evenly are equipped with the water pipe in the heat preservation protection casing to the water pipe is connected with the heat exchange case. This a bag collector for paint removing furnace flue gas is handled has set up heat exchange box in, can reduce the heat of flue gas, reaches energy-conserving purpose, effectively reduces the influence of high temperature to the dust pocket simultaneously, and the bag collector's of being convenient for maintenance is handled.

Description

Bag type dust removal device for treating flue gas of paint removing furnace

Technical Field

The utility model relates to a dust collector technical field specifically is a bag collector for depainting furnace flue gas is handled.

Background

The paint removing furnace is also called a hot cleaning furnace and a paint stripping furnace and is used for removing the coating of the spraying hanger. The paint removing furnace is over-removed from the problems of high cost, toxicity, injury to operators, large deformation of workpieces, environmental pollution and the like caused by the traditional burning method and chemical method of people. The paint removing furnace is provided with two relatively independent heating systems and a temperature and smoke control system. The first heating system heats the furnace chamber to a certain temperature range, and the control system automatically controls the temperature in the furnace to gradually decompose the coating on the workpiece into gas. The control system always ensures the decomposition speed and the concentration of the decomposition products and strictly controls the decomposition speed and the concentration of the decomposition products within a certain range. When the decomposed substances are converted into carbon dioxide and water vapor through a second heating system after high-temperature treatment and discharged through a chimney, workpieces and unaffected inorganic substances are left in the furnace, most of the inorganic substances are dropped on a bottom plate of the furnace bottom, and a small amount of the inorganic substances are only slightly knocked and shaken to be scrubbed by water.

The flue gas that produces in current paint stripping furnace can have the powder, need carry out dust removal to the flue gas to prevent that the powder from causing the pollution along with gas outgoing, generally carry out the dust removal of flue gas through bag collector and handle, bag collector relies on the filter bag that the fibre filter material was made to carry out the filtration of powder and handles, but the flue gas is higher through heating the back temperature, and during dust removal treatment, high temperature can cause the influence to the filter bag, is unfavorable for bag collector's maintenance to be handled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bag collector for paint stripping furnace flue gas is handled to solve the filter bag that bag collector relied on the fibre filter material to make on the existing market that above-mentioned background art provided and carry out the filtration treatment of powder, but the flue gas is higher through heating the after-temperature, and during the dust removal treatment, high temperature can lead to the fact the influence to the filter bag, is unfavorable for bag collector's the problem of maintenance processing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bag collector for paint removing furnace flue gas is handled, includes the bag collector main part, be equipped with the box in the bag collector main part, and the inboard upper end of box is equipped with the installation baffle to the dust bag is evenly installed to installation baffle lower extreme, evenly be equipped with the heat exchange box in the bag collector main part, and be equipped with the reservoir chamber in the heat exchange box, be equipped with collection ash chamber, deashing chamber and exhaust chamber in the box from the bottom up in proper order, and deashing chamber and exhaust chamber side are connected with air inlet and gas vent respectively, install the pulse deashing mechanism that is used for the deashing of dust bag in the exhaust chamber, the ash discharge valve is installed to collection ash chamber lower extreme, the box both sides all are equipped with the heat preservation protection casing, and evenly are equipped with the water pipe in the heat preservation protection casing to the water pipe is connected with the heat exchange box, still be equipped with the fly leaf in the heat preservation protection casing, and evenly be connected with the magnetic suction block on the fly leaf, heat exchange box both sides all are equipped with scrapes the strip, and scrape the strip and be connected with magnetic suction block magnetism.

Preferably, the heat exchange box is arranged below the dust removal bag, and the heat exchange box is obliquely arranged.

Preferably, both ends of the water pipe are respectively connected with the upper and lower ends of two adjacent heat exchange boxes.

Preferably, the cross section of the scraping strip is in an isosceles triangle structure, and the length of the scraping strip is equal to that of the heat exchange box.

Preferably, the two ends of the movable plate are respectively inserted with a limiting rod, and the movable plate is movably connected with the limiting rods.

Preferably, the gag lever post slope sets up, and the inclination of gag lever post is the same with heat exchange box's inclination to the both ends of gag lever post are all fixed with the heat preservation protection casing.

Compared with the prior art, the beneficial effects of the utility model are that: this a bag collector for paint removing furnace flue gas is handled has set up heat exchange box in, can reduce the heat of flue gas, reaches energy-conserving purpose, effectively reduces the influence of high temperature to the dust pocket simultaneously, and the bag collector's of being convenient for maintenance is handled. This a heat exchange box slope setting for in bag dust collector of depainting furnace flue gas processing can make things convenient for the row of powder to handle, and heat exchange box can handle through scraping convenient deashing of carrying on of strip simultaneously to prevent that the powder from piling up on heat exchange box and influencing heat exchange efficiency.

Drawings

FIG. 1 is a schematic structural view of a bag type dust collector for treating flue gas of a paint removing furnace according to the present invention;

FIG. 2 is an enlarged schematic structural view of the A part in FIG. 1 of the bag type dust collector for the flue gas treatment of the paint removing furnace of the present invention;

FIG. 3 is a schematic view of the internal structure of the heat-insulating protective cover of the bag-type dust collector for treating the flue gas of the paint removing furnace of the present invention;

FIG. 4 is a schematic view of the connection structure of the scraping strip and the magnetic suction block of the bag type dust collector for the flue gas treatment of the paint removing furnace of the present invention.

In the figure: 1. a bag-type dust collector main body; 2. a box body; 3. a dust removal bag; 4. an air inlet; 5. a heat exchange box; 6. a pulse ash removal mechanism; 7. an exhaust chamber; 8. an exhaust port; 9. installing a partition plate; 10. an ash cleaning chamber; 11. a water storage chamber; 12. a water pipe; 13. a dust collecting chamber; 14. an ash discharge valve; 15. scraping the strips; 16. a magnetic suction block; 17. a movable plate; 18. a limiting rod; 19. a heat preservation protective cover.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bag type dust collector for treating fume of a paint removing furnace comprises a bag type dust collector main body 1, wherein a box body 2 is arranged on the bag type dust collector main body 1, an installation partition plate 9 is arranged at the upper end of the inner side of the box body 2, dust removing bags 3 are evenly installed at the lower end of the installation partition plate 9, heat exchange boxes 5 are evenly arranged in the bag type dust collector main body 1, the heat exchange boxes 5 are positioned below the dust removing bags 3, the heat exchange boxes 5 are obliquely arranged, the heat exchange boxes 5 can perform heat exchange treatment with the fume which is to reach the dust removing bags 3 to reduce the temperature of the fume, meanwhile, the water in a water storage chamber 11 is heated after heat exchange to achieve the purpose of energy conservation, the cooled fume can reduce the influence on the dust removing bags 3 to prevent the service life of the dust removing bags 3 from being short, the heat exchange boxes 5 are obliquely arranged to enable the heat exchange boxes 5 to perform diversion guide treatment on the fume, in the process that the flue gas passes through the heat exchange box 5, part of dust can be removed through the collision between the flue gas and the heat exchange box 5, meanwhile, the heat exchange box 5 is arranged obliquely, the side surface of the heat exchange box 5 can be inclined, the discharging treatment of the powder is convenient, a water storage chamber 11 is arranged in the heat exchange box 5, an ash collection chamber 13, an ash cleaning chamber 10 and an exhaust chamber 7 are sequentially arranged in the box body 2 from bottom to top, the side surfaces of the ash cleaning chamber 10 and the exhaust chamber 7 are respectively connected with an air inlet 4 and an air outlet 8, a pulse ash cleaning mechanism 6 for cleaning ash of a dust bag 3 is arranged in the exhaust chamber 7, an ash discharge valve 14 is arranged at the lower end of the ash collection chamber 13, heat preservation protective covers 19 are respectively arranged at the two sides of the box body 2, water pipes 12 are uniformly arranged in the heat preservation protective covers 19, the water pipes 12 are connected with the heat exchange box 5, the two ends of the water pipes 12 are respectively connected with the upper end and the lower end of the two adjacent heat exchange boxes 5, and the water storage chamber 11 in the heat exchange box 5 can be sequentially communicated under the action of the water pipes 12, thereby make things convenient for heat exchange box 5 to carry out the hydrologic cycle and handle, the water of heating in heat exchange box 5 can be used for the cleaning treatment, still be equipped with fly leaf 17 in the heat preservation protection casing 19, fly leaf 17 both ends are all inserted and are equipped with gag lever post 18, and fly leaf 17 and gag lever post 18 swing joint, this structure fly leaf 17 can move under the limiting displacement of gag lever post 18 and handle, gag lever post 18 slope sets up, and the inclination of gag lever post 18 is the same with heat exchange box 5's inclination, and the both ends of gag lever post 18 all are fixed with heat preservation protection casing 19, this structure makes magnetism inhale piece 16 and can drive scraping strip 15 and carry out the mobile processing relative to heat exchange box 5 through magnetism connection under the mobile action of fly leaf 17, let scraping strip 15 carry out the deashing and handle, heat preservation protection casing 19 plays heat retaining effect to water pipe 12, and the upper end of 17 evenly is connected with magnetism piece 16, heat exchange box 5 both sides all are equipped with scraping strip 15, the section of scraping strip 15 is the isosceles triangle structure, and scraping strip 15 length and heat exchange box 5's length equals, this structure scrapes the dust exchange box's 15 through two magnetism and handle, the heat exchange box's the dust exchange box 5 through magnetism, the dust removal efficiency is prevented to the dust exchange box and the connection with the heat exchange box.

The working principle is as follows: when the bag type dust removal device for the paint removing furnace flue gas treatment is used, firstly, high-temperature flue gas generated by the paint removing furnace work enters the bag type dust removal device main body 1 from the air inlet 4 through a pipeline, the flue gas directly enters the ash cleaning chamber 10 through the air inlet 4, then the flue gas flows under the shunting guide effect of the heat exchange box 5, meanwhile, the flue gas and the heat exchange box 5 are subjected to heat exchange treatment, so that water in the water storage chamber 11 is heated, the energy-saving purpose is achieved, the water pipe 12 plays a role in communicating the heat exchange box 5, the heat-insulating protective cover 19 plays a role in insulating heat for the water pipe 12, when the flue gas passes through the heat exchange box 5, the temperature is reduced, then the flue gas is subjected to filtering dust removal treatment under the effect of the dust removing bag 3, and the flue gas reaches the exhaust chamber 7 after being purified and then is exhausted from the exhaust port 8, installation baffle 9 plays the fixed effect of installation to dust bag 3, pulse deashing mechanism 6 carries out the deashing to dust bag 3 and handles, the dust that shakes off on the dust bag 3 falls to the collection ash room 13 under the direction of heat exchange box 5 slope structure, when carrying out cleaning to bag dust collector main part 1, can open heat preservation protection casing 19, then make fly leaf 17 round trip movement under the limiting displacement of gag lever post 18, let magnetism inhale piece 16 and drive scraping strip 15 through magnetism and remove relative heat exchange box 5 of connection drive, make the dust on the heat exchange box 5 clear away, with prevent that heat exchange box 5 goes up the adhesion dust and influence heat exchange efficiency, the dust of cleaing away also descends in the collection ash room 13, later open dust discharge valve 14, clear away the dust in the box 2 can, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a bag collector for paint removing furnace flue gas is handled, includes bag collector main part (1), be equipped with box (2) in bag collector main part (1), and box (2) inboard upper end is equipped with installation baffle (9) to dust removal bag (3), its characterized in that are evenly installed to installation baffle (9) lower extreme: evenly be equipped with heat exchange box (5) in bag dust collector main part (1), and be equipped with reservoir chamber (11) in heat exchange box (5), be equipped with album ash room (13), deashing room (10) and exhaust chamber (7) by going up in proper order in box (2), and deashing room (10) and exhaust chamber (7) side are connected with air inlet (4) and gas vent (8) respectively, install pulse deashing mechanism (6) that are used for dust bag (3) deashing in exhaust chamber (7), ash valve (14) of unloading are installed to album ash room (13) lower extreme, box (2) both sides all are equipped with heat preservation protection casing (19), and evenly are equipped with water pipe (12) in heat preservation protection casing (19) to water pipe (12) are connected with heat exchange box (5), still be equipped with fly leaf (17) in heat preservation protection casing (19), and fly leaf (17) upper end evenly are connected with magnetism and inhale piece (16), heat exchange box (5) both sides all are equipped with scraping strip (15), and scrape strip (15) and inhale magnetism and be connected.

2. The bag type dust collector for paint removing furnace flue gas treatment according to claim 1, wherein: the heat exchange box (5) is arranged below the dust removal bag (3), and the heat exchange box (5) is obliquely arranged.

3. The bag type dust collector for paint removing furnace flue gas treatment according to claim 1, wherein: two ends of the water pipe (12) are respectively connected with the upper end and the lower end of the two adjacent heat exchange boxes (5).

4. The bag type dust collector for paint removing furnace flue gas treatment according to claim 1, wherein: the section of the scraping strip (15) is of an isosceles triangle structure, and the length of the scraping strip (15) is equal to that of the heat exchange box (5).

5. The bag-type dust collector for paint-removing furnace flue gas treatment as claimed in claim 1, wherein: limiting rods (18) are inserted into two ends of the movable plate (17), and the movable plate (17) is movably connected with the limiting rods (18).

6. The bag-type dust collector for paint-removing furnace flue gas treatment as claimed in claim 5, wherein: the limiting rod (18) is obliquely arranged, the inclined angle of the limiting rod (18) is the same as that of the heat exchange box (5), and two ends of the limiting rod (18) are fixed with the heat-insulating protective cover (19).

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