CN213596221U

CN213596221U - Dust-removing cyclone separation device for recycling vertical furnace top gas

Info

Publication number: CN213596221U
Application number: CN202022661216.6U
Authority: CN
Inventors: 范晋峰; 张昭
Original assignee: Shanxi Metallurgical Engineering Technology Co ltd
Current assignee: Shanxi Metallurgical Engineering Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-07-02
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses a dust-removing cyclone separation device for recycling vertical furnace top gas, which comprises a barrel body, wherein a cyclone is fixedly arranged on the upper surface of the barrel body, an outlet pipe is fixedly arranged on the upper surface of the cyclone, supporting rods are fixedly arranged on the outer walls of two sides of the barrel body, hollow pipes are movably sleeved at the lower ends of the supporting rods, two groups of the supporting rods are fixedly connected with a fixed block through compression springs, a plurality of groups of hole grooves are arranged on the front walls of the two groups of the hollow pipes, a guide plate is fixedly arranged at one end of the two groups of the hollow pipes close to each other, a slide rail is fixedly arranged on the outer walls of the two sides of the guide plate close to each other, a material collecting box is movably arranged at the position close to the lower surface between the outer walls of the two sides of the guide plate, and a first air channel is fixedly, and also facilitates the disassembly and maintenance of the cyclonic separating apparatus.

Description

Dust-removing cyclone separation device for recycling vertical furnace top gas

Technical Field

The utility model relates to a gas-solid separation field especially relates to a dust removal cyclone separation device of recycle vertical furnace roof coal gas.

Background

The cyclone separation device can remove solid particle impurities and liquid drops carried in conveying gas to achieve the effect of gas-solid-liquid separation, and has the characteristics of simple structure, high operation elasticity, high efficiency and the like, and is popular in industry.

When the traditional dust removal cyclone separation device for recycling vertical furnace top gas is used, vortex core deformation is reduced due to asymmetric airflow inside the cyclone separation device, the gas-solid separation rate is influenced, meanwhile, the size of the bottom caliber of the cyclone separation device cannot be freely adjusted, the separation efficiency of particles with different particle sizes is influenced, and therefore the use of the dust removal cyclone separation device for recycling vertical furnace top gas is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dedusting cyclone separation device for recycling vertical furnace top gas.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dust-removing cyclone separation device for recycling vertical furnace top gas comprises a barrel body, wherein a cyclone is fixedly arranged on the upper surface of the barrel body, the upper surface of the cyclone is fixedly provided with an air outlet pipe, the outer walls of the two sides of the barrel body are fixedly provided with supporting rods, the lower ends of the supporting rods are movably sleeved with hollow pipes, the front walls of the two groups of supporting rods are fixedly provided with compression springs, the support rods are fixedly connected with the fixed blocks through compression springs, a plurality of groups of hole grooves are formed in the front walls of the two groups of hollow tubes, guide plates are fixedly arranged at the mutually close ends of the two groups of hollow tubes, the outer walls of the two sides, which are close to each other, of the guide plates are fixedly provided with slide rails, the position, which is close to the lower surface, between the outer walls of the two sides, which are far away from each other, of the guide plates is movably provided with a material collecting box, and a first air inlet pipe is fixedly installed on the outer wall of one side of the barrel body, and a first air channel is fixedly installed on the barrel body through the first air inlet pipe.

Preferably, the cyclone and the barrel body are vertically installed in a penetrating mode, and the cyclone is of a spiral structure.

Preferably, the upper ends of the two groups of supporting rods are arranged on the same plane, and the lower ends of the two groups of hollow pipes are arranged on the same plane.

Preferably, the supporting rod and the hollow pipe are vertically distributed with the fixing block, and the fixing block is in contact with the hollow pipe through the hole groove.

Preferably, the barrel body is movably connected with the guide plate through a sliding rail, and a sealing ring is fixedly arranged on the upper surface of the material collecting box.

Preferably, a second air inlet pipe is fixedly mounted on the outer wall of one side, away from the first air inlet pipe, of the barrel body, a second air channel is fixedly mounted on the barrel body through the second air inlet pipe, a three-way pipe is fixedly mounted between the first air channel and one end with the second air channel, a connecting pipe is movably mounted on the three-way pipe, a filter screen is movably mounted between the top and the bottom of the inner wall of the connecting pipe, and a main air channel is movably mounted at one end of the connecting pipe.

Preferably, the lower ends of the first air inlet pipe and the second air inlet pipe are arranged on the same plane, and the first air channel and the second air channel are both vertically distributed with the cyclone.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the main air channel is connected with the filter screen and the three-way pipe through the connecting pipe, the coal gas is firstly filtered through the filter screen in the connecting pipe inside the main air channel, part of impurity and dust can be intercepted, the filtered coal gas enters from the two sides of the barrel body simultaneously after being shunted for solid-gas separation again, the working time of the cyclone separation device can be shortened, and the working efficiency of the cyclone separation device is improved;

2. in the utility model, the barrel body is connected with the guide plate through the slide rail, the fixed block can be pressed to enable the stress to be transmitted to the compression spring, the compression spring stress generates deformation and shortens to pull the guide plate, the guide plate can slide upwards or downwards through the slide rail, the guide plate can be disassembled, the cyclone separation device can be disassembled, impurities and dust separated from the material collecting box can be better cleaned, the guide plate is connected along the slide rail and then loosened to enable the pressure of the fixed block to disappear, the reaction force of the compression spring can act on the fixed block to enable the fixed block to be contacted with the hollow pipe, and therefore, the limiting effect is achieved to enable the guide plate to be fixed, and the cyclone separation device can be assembled for use;

in conclusion, the double gas-solid separation can be carried out on the coal gas, the separation efficiency is increased, and the cyclone separation device is convenient to disassemble and maintain.

Drawings

FIG. 1 is a partial top view of an embodiment of a dust separation cyclone apparatus for recycling vertical furnace top gas in accordance with the present invention;

FIG. 2 is a schematic view of the connection structure of the support rod and the hollow tube of the dust-removing cyclone separating device for recycling vertical furnace top gas provided by the utility model;

FIG. 3 is a schematic structural view of a dust-removing cyclone separation device for recycling vertical furnace top gas provided by the present invention;

fig. 4 is a partial top view of a second embodiment of the dust-removing cyclone separation device for recycling vertical furnace top gas provided by the utility model.

In the figure: 1 barrel body, 2 whirlwind, 3 air outlet pipes, 4 supporting rods, 5 hollow pipes, 6 compression springs, 7 fixing blocks, 8 hole grooves, 9 guide plates, 10 sliding rails, 11 material collecting boxes, 12 first air inlet pipes, 13 first air ducts, 14 second air inlet pipes, 15 second air ducts, 16 three-way pipes, 17 connecting pipes, 18 filter screens and 19 main air ducts.

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.

Example one

Referring to fig. 1-3, a dust-removing cyclone separation device for recycling vertical furnace top gas comprises a barrel body 1, a cyclone 2 is fixedly arranged on the upper surface of the barrel body 1, an outlet pipe 3 is fixedly arranged on the upper surface of the cyclone 2, supporting rods 4 are fixedly arranged on the outer walls of two sides of the barrel body 1, hollow pipes 5 are movably sleeved at the lower ends of the supporting rods 4, compression springs 6 are fixedly arranged on the front walls of the two groups of supporting rods 4, the supporting rods 4 are fixedly connected with fixing blocks 7 through the compression springs 6, a plurality of groups of hole grooves 8 are formed on the front walls of the two groups of hollow pipes 5, a guide plate 9 is fixedly arranged at the end, close to each other, of the two groups of hollow pipes 5, a slide rail 10 is fixedly arranged on the outer walls of two sides, close to each other, a material collecting box 11 is movably arranged at the position, close to, the barrel body 1 is fixedly provided with a first air duct 13 through a first air inlet pipe 12.

The installation is run through perpendicularly with staving 1 to whirlwind son 2, and whirlwind son 2 is helical structure, and the upper end setting of two sets of branch 4 is on the coplanar, and the lower extreme setting of two sets of hollow tubes 5 is on the coplanar, and branch 4 and hollow tube 5 all distribute with 7 vertical distributions of fixed block, and fixed block 7 contacts with hollow tube 5 through hole groove 8, and staving 1 passes through slide rail 10 and baffle 9 swing joint, and the last fixed surface of the case 11 that just gathers materials installs the sealing washer.

Example two

Referring to fig. 2-4, a dust-removing cyclone separation device for recycling vertical furnace top gas comprises a barrel body 1, a cyclone 2 is fixedly arranged on the upper surface of the barrel body 1, an outlet pipe 3 is fixedly arranged on the upper surface of the cyclone 2, supporting rods 4 are fixedly arranged on the outer walls of two sides of the barrel body 1, hollow pipes 5 are movably sleeved at the lower ends of the supporting rods 4, compression springs 6 are fixedly arranged on the front walls of the two groups of supporting rods 4, the supporting rods 4 are fixedly connected with fixing blocks 7 through the compression springs 6, a plurality of groups of hole grooves 8 are formed in the front walls of the two groups of hollow pipes 5, a guide plate 9 is fixedly arranged at the end, close to each other, of the two groups of hollow pipes 5, a slide rail 10 is fixedly arranged on the outer walls of two sides, close to each other, a material collecting box 11 is movably arranged between the outer walls of two, the barrel body 1 is fixedly provided with a first air duct 13 through a first air inlet pipe 12.

The cyclone 2 is vertically installed with the barrel body 1 in a penetrating way, the cyclone 2 is of a spiral structure, the upper ends of two groups of supporting rods 4 are arranged on the same plane, the lower ends of two groups of hollow tubes 5 are arranged on the same plane, the supporting rods 4 and the hollow tubes 5 are both vertically distributed with a fixed block 7, the fixed block 7 is contacted with the hollow tubes 5 through a hole groove 8, the barrel body 1 is movably connected with a guide plate 9 through a slide rail 10, a sealing ring is fixedly arranged on the upper surface of a material collecting box 11, a second air inlet pipe 14 is fixedly arranged on the outer wall of one side of the barrel body 1 far away from a first air inlet pipe 12, a second air channel 15 is fixedly arranged on the barrel body 1 through the second air inlet pipe 14, a three-way pipe 16 is fixedly arranged between the first air channel 13 and one end with the second air channel 15, a connecting pipe 17 is movably arranged on the three-way pipe 16, the lower ends of the first air inlet pipe 12 and the second air inlet pipe 14 are arranged on the same plane, and the first air channel 13 and the second air channel 15 are both vertically distributed with the cyclone 2.

The working principle is as follows: when the dust removing device is used, the main air duct 19 can be connected with the top of the shaft furnace, coal gas enters the main air duct 19 along the top of the shaft furnace and is firstly filtered through the filter screen 18 in the connecting pipe 17, part of impurity and dust can be intercepted, when the coal gas enters the three-way pipe 16 after passing through the connecting pipe 17, the coal gas can uniformly enter the barrel body 1 through the first air inlet pipe 12 and the second air inlet pipe 14 in sequence along the first air duct 13 and the second air duct 15 respectively, when the coal gas enters from the first air inlet pipe 12 and the second air inlet pipe 14 at two sides of the barrel body 1 simultaneously, the structure of the double air inlets can reduce the problem of asymmetric airflow axis, so that the deformation of a vortex core is small, the dust removing efficiency can be effectively improved, the resistance of the device can be reduced, when the coal gas is contacted with the cyclone 2 in the barrel body 1, the coal gas changes from linear motion into circular motion and moves downwards along the spiral of the outer surface of the cyclone 2, and the, dust particles in the coal gas contact with the inner wall of the barrel body 1, so that the dust particles lose inertia force and fall along the wall by means of downward gravity and then enter the material collecting box 11, the fixed block 7 can be pressed to enable the stress to be transmitted to the compression spring 6 before use, the guide plate 9 can be pulled by the deformation and shortening of the stress of the compression spring 6, the guide plate 9 can be adjusted upwards or downwards through the slide rail 10, the guide plate 9 can be disassembled, the cyclone separation device can be disassembled, impurities and dust separated from the material collecting box 11 can be better cleaned, the pressure of the fixed block 7 can be eliminated by loosening the hand after the guide plate 9 is connected along the slide rail 10, the reaction force of the compression spring 6 can act on the fixed block 7 to enable the fixed block 7 to be contacted with the hollow pipe 8, the limiting effect is achieved to enable the guide plate 9 to be fixed, the cyclone separation device can be assembled for use, the dual gas-solid separation device can, the efficiency of separation is increased, and the disassembly and maintenance of the cyclone separation device are facilitated.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dust removal cyclone separation device of recycle shaft furnace top coal gas, includes staving (1), its characterized in that: the upper surface of the barrel body (1) is fixedly provided with the whirlwind (2), the upper surface of the whirlwind (2) is fixedly provided with the air outlet pipe (3), the outer walls of the two sides of the barrel body (1) are fixedly provided with the supporting rods (4), the lower ends of the supporting rods (4) are movably sleeved with the hollow pipes (5), the front walls of the two groups of the supporting rods (4) are fixedly provided with the compression springs (6), the supporting rods (4) are fixedly connected with the fixing blocks (7) through the compression springs (6), the front walls of the two groups of the hollow pipes (5) are respectively provided with a plurality of groups of hole grooves (8), one ends of the two groups of the hollow pipes (5) close to each other are fixedly provided with the guide plates (9), the outer walls of the two sides of the guide plates (9) close to each other are fixedly provided with the slide rails (10), and, and the outer wall of one side of the barrel body (1) is fixedly provided with a first air inlet pipe (12), and the barrel body (1) is fixedly provided with a first air duct (13) through the first air inlet pipe (12).

2. The dust-removing cyclone separation device for recycling vertical furnace top gas as claimed in claim 1, wherein the cyclone (2) is vertically installed with the barrel body (1) in a penetrating manner, and the cyclone (2) is of a spiral structure.

3. The dust-removing cyclone separation device for recycling shaft top gas as claimed in claim 1, wherein the upper ends of two groups of support rods (4) are arranged on the same plane, and the lower ends of two groups of hollow tubes (5) are arranged on the same plane.

4. The dust-removing cyclone separation device for recycling shaft furnace top gas as claimed in claim 1, wherein the supporting rods (4) and the hollow pipes (5) are both vertically distributed with the fixing block (7), and the fixing block (7) is in contact with the hollow pipes (5) through the hole grooves (8).

5. The dust-removing cyclone separation device for recycling shaft top gas as claimed in claim 1, wherein the barrel body (1) is movably connected with the guide plate (9) through a slide rail (10), and a sealing ring is fixedly arranged on the upper surface of the material collecting box (11).

6. The dust-removing cyclone separation device for recycling shaft furnace top gas as claimed in claim 1, wherein a second air inlet pipe (14) is fixedly installed on the outer wall of one side of the barrel body (1) far away from the first air inlet pipe (12), a second air duct (15) is fixedly installed on the barrel body (1) through the second air inlet pipe (14), a three-way pipe (16) is fixedly installed between the first air duct (13) and one end with the second air duct (15), a connecting pipe (17) is movably installed on the three-way pipe (16), a filter screen (18) is movably installed between the top and the bottom of the inner wall of the connecting pipe (17), and a main air duct (19) is movably installed at one end of the connecting pipe (17).

7. The dust-removing cyclone separation device for recycling shaft top gas as claimed in claim 6, wherein the lower ends of the first air inlet pipe (12) and the second air inlet pipe (14) are arranged on the same plane, and the first air channel (13) and the second air channel (15) are both vertically distributed with the cyclone (2).