CN209848523U - Dust removal device for blast furnace tail gas purification - Google Patents

Abstract

The utility model discloses a dust collector for blast furnace tail gas purification, including the dust removal case, the bottom fixedly connected with of dust removal case falls the dirt and fights, the fixed surface that falls the dirt and fight installs the supporting leg, one side of dust removal case is equipped with intake pipe and blast pipe, and the blast pipe is located the top of intake pipe, the bottom fixed mounting that falls the dirt and fight has the dust fall pipe, the top fixed mounting that falls the dust pipe surface has spacing piece, the surperficial threaded connection of dust fall pipe has the connecting pipe, the bottom fixed mounting of connecting pipe has a dust collection section of thick bamboo, the fixed surface of connecting pipe installs the spanner. This dust collector for blast furnace tail gas purification, through embolia the skeleton with the dust filter bag and indulge the muscle surface, insert the slider in the spout, make the slider slide in the spout, make connecting plate and spacing slip, can pack into or tear out dust filter bag and skeleton and indulge the muscle to reach and be convenient for dismantle the effect of changing in a flexible way to its inside dust removal bag, realized the target of being convenient for maintain.

Description

Dust removal device for blast furnace tail gas purification

Technical Field

The utility model relates to a dust collecting equipment technical field especially relates to a dust collector for blast furnace tail gas purification.

Background

The bag type dust collector is a dry dust filter commonly used for dust removal of blast furnace tail gas, and is suitable for collecting fine, dry and non-fibrous dust, a filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by using the filtering action of fiber fabric, after the dust-containing gas enters the bag type dust collector, the dust with large particles and large specific gravity falls into an ash bucket due to the sedimentation of the gravity, and when the gas containing fine dust passes through a filter material, the dust is blocked, so that the gas is purified.

Most of bag-type dust collectors in the current market are difficult to flexibly disassemble and replace dust collecting bags in the bag-type dust collectors, the bag-type dust collectors are inconvenient to maintain, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a blast furnace is dust collector for tail gas clean-up, solved bag collector on the existing market mostly be difficult to dismantle in a flexible way and change its inside dust bag, maintain very inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dust removal device for blast furnace tail gas purification comprises a dust removal box, wherein the bottom of the dust removal box is fixedly connected with a dust falling hopper, the surface of the dust falling hopper is fixedly provided with a supporting leg, one side of the dust removal box is provided with an air inlet pipe and an air outlet pipe, the air outlet pipe is positioned above the air inlet pipe, the bottom of the dust falling hopper is fixedly provided with a dust falling pipe, the top of the surface of the dust falling pipe is fixedly provided with a limiting piece, the surface of the dust falling pipe is in threaded connection with a connecting pipe, the bottom of the connecting pipe is fixedly provided with a dust collection barrel, the surface of the connecting pipe is fixedly provided with a wrench, the top surface of the inner wall of the dust removal box is provided with a chute, two sides of the bottom opening of the chute are both fixedly provided with a limiting strip, the chute is internally connected with a sliding block, the bottom surface of the sliding block, the surface of the longitudinal rib of the framework is fixedly provided with a supporting ring, and the surface of the longitudinal rib of the framework is sleeved with a dust filter bag.

Preferably, both sides face of connecting plate all with spacing strip sliding connection.

Preferably, the number of the wrenches is two, and the two wrenches are respectively located at two sides of the connecting pipe.

Preferably, the front of the dust removal box is provided with a box door, and the front of the box door is provided with a handle.

Preferably, the number of the supporting legs is four, and the four supporting legs are respectively positioned on two sides of the dust falling hopper.

Preferably, the longitudinal ribs and the back-up rings of the framework are both made of stainless steel materials.

Compared with the prior art, the beneficial effects of the utility model are that: this dust collector for blast furnace tail gas purification, indulges the muscle surface through emboliaing the skeleton with the dust filter bag, insert the slider in the spout, make the slider slide in the spout, make connecting plate and spacing slip, can pack into or tear out dust filter bag and skeleton and indulge the muscle, thereby reached and be convenient for dismantle the effect with the change in a flexible way to its inside dust removal bag, realized the target of being convenient for maintain, through rotating the spanner, can make the connecting pipe tear out from the dust fall pipe surface, thereby reached the effect of being convenient for clear up the laying dust.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the structure at A of the present invention;

fig. 3 is a front sectional view of the dust collecting tube of the present invention.

In the figure: 1 dust removal case, 2 dust fall fill, 3 supporting legs, 4 blast pipes, 5 intake pipes, 6 dust fall pipes, 7 spacing pieces, 8 connecting pipes, 9 dust collection barrels, 10 spanners, 11 chutes, 12 spacing strips, 13 sliders, 14 connecting plates, 15 packaging rings, 16 skeleton longitudinal ribs, 17 support rings and 18 dust filter bags.

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. 1-3, a dust removing device for blast furnace tail gas purification comprises a dust removing box 1, a dust falling hopper 2 is fixedly connected to the bottom of the dust removing box 1, supporting legs 3 are fixedly mounted on the surface of the dust falling hopper 2, the number of the supporting legs 3 is four, the four supporting legs 3 are respectively located on two sides of the dust falling hopper 2, an air inlet pipe 5 and an air outlet pipe 4 are arranged on one side of the dust removing box 1, the air outlet pipe 4 is located above the air inlet pipe 5, a dust falling pipe 6 is fixedly mounted at the bottom end of the dust falling hopper 2, a limiting piece 7 is fixedly mounted at the top of the surface of the dust falling pipe 6, a connecting pipe 8 is in threaded connection with the surface of the dust falling pipe 6, a dust collecting cylinder 9 is fixedly mounted at the bottom of the connecting pipe 8, a wrench 10 is fixedly mounted on the surface of the connecting pipe 8, the number of the wrenche, the two sides of the bottom opening of the chute 11 are fixedly provided with limiting strips 12, the chute of the chute 11 is connected with a slide block 13 in a sliding way, the bottom surface of the slide block 13 is fixedly provided with a connecting plate 14, the two side surfaces of the connecting plate 14 are connected with the limiting strips 12 in a sliding way, the bottom end of the connecting plate 14 is fixedly provided with a packaging ring 15, the bottom surface of the packaging ring 15 is fixedly provided with a framework longitudinal rib 16, the surface of the framework longitudinal rib 16 is fixedly provided with a back-supporting ring 17, the surface of the framework longitudinal rib 16 is sleeved with a dust filtering bag 18, the framework longitudinal rib 16 and the back-supporting ring 17 are both made of stainless steel materials, the front surface of the dust removing box 1 is provided with a box door, the front surface of the box door is provided with a handle, the slide block 13 is inserted into the chute 11 through the surface of the framework longitudinal rib 16 of the dust filtering bag 18, the slide block 13 slides in the chute 11, the connecting plate 14 and the limiting strips 12 slide, the, the aim of convenient maintenance is achieved, the connecting pipe 8 can be detached from the surface of the dust falling pipe 6 by rotating the wrench 10, and therefore the effect of convenient cleaning of accumulated dust is achieved.

In conclusion, the dust removal device for purifying the blast furnace tail gas comprises a dust filter bag 18 sleeved on the surface of a longitudinal rib 16 of a framework, a sliding block 13 is inserted into a sliding groove 11, the sliding block 13 slides in the sliding groove 11, a connecting plate 14 slides with a limiting strip 12, and the dust filter bag 18 and the longitudinal rib 16 of the framework can be installed or removed, so that the effect of flexibly detaching and replacing the dust filter bag inside the dust filter bag is achieved, the aim of facilitating maintenance is achieved, the connecting pipe 8 can be detached from the surface of a dust falling pipe 6 by rotating a wrench 10, the effect of facilitating cleaning of accumulated dust is achieved, and the problems that most of bag-type dust collectors in the market are difficult to flexibly detach and replace the dust filter bag inside the dust filter bag and inconvenient to maintain are solved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A dust removal device for blast furnace tail gas purification comprises a dust removal box (1) and is characterized in that a dust falling hopper (2) is fixedly connected to the bottom of the dust removal box (1), supporting legs (3) are fixedly mounted on the surface of the dust falling hopper (2), an air inlet pipe (5) and an exhaust pipe (4) are arranged on one side of the dust removal box (1), the exhaust pipe (4) is located above the air inlet pipe (5), a dust falling pipe (6) is fixedly mounted at the bottom end of the dust falling hopper (2), a limiting piece (7) is fixedly mounted at the top of the surface of the dust falling pipe (6), a connecting pipe (8) is in threaded connection with the surface of the dust falling pipe (6), a dust collection barrel (9) is fixedly mounted at the bottom of the connecting pipe (8), a wrench (10) is fixedly mounted at the surface of the connecting pipe (8), and a sliding groove (11) is formed in the top surface, the equal fixed mounting in spout (11) bottom open-ended both sides has spacing (12), the inslot sliding connection of spout (11) has slider (13), the bottom surface fixed mounting of slider (13) has connecting plate (14), the bottom fixed mounting of connecting plate (14) has encapsulation circle (15), the bottom surface fixed mounting of encapsulation circle (15) has the skeleton to indulge muscle (16), the surface fixed mounting that the muscle (16) was indulged to the skeleton has back-supporting ring (17), the surface that the muscle (16) was indulged to the skeleton has cup jointed dust bag (18).

2. The dust collector for blast furnace tail gas purification according to claim 1, wherein both side surfaces of the connecting plate (14) are slidably connected with the limiting strip (12).

3. The dust removing device for blast furnace tail gas purification according to claim 1, wherein the number of the wrenches (10) is two, and the two wrenches (10) are respectively located at two sides of the connecting pipe (8).

4. The dust removing device for blast furnace tail gas purification according to claim 1, wherein a door is provided on the front surface of the dust removing box (1), and a handle is provided on the front surface of the door.

5. The dust collector for blast furnace tail gas purification according to claim 1, wherein the number of the supporting legs (3) is four, and the four supporting legs (3) are respectively positioned at two sides of the dust falling hopper (2).

6. The dust collector for blast furnace tail gas purification according to claim 1, wherein the longitudinal ribs (16) and the back-up ring (17) are made of stainless steel.