CN211676963U

CN211676963U - Coal coking flue gas waste heat recovery processing device

Info

Publication number: CN211676963U
Application number: CN201922483129.3U
Authority: CN
Inventors: 武建军; 李建新; 苏国庆
Original assignee: Etuokeqi Hongying Coal Coking Co ltd
Current assignee: Etuokeqi Hongying Coal Coking Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-16
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a coal coking flue gas waste heat recovery processing device, the structure of which comprises a fastening device, the utility model discloses a storage device is arranged at the bottom end of a processing box, dust falling impact force strikes a speed reducing disc to cause the speed reducing disc to rotate circularly to slow dust, then the dust is filtered into a drawer along with an inclined filter plate to be stored, after the gas processing is finished, the drawer is pulled right to process the inner dust in time, the effective collection of the sunken dust particles is achieved, the dust is prevented from accumulating to block the filter screen, the beneficial effect of improving the flue gas fluidity is achieved, the fastening device is arranged at the right side of the processing box, a pressing rod is pressed to cause the dust to be elastically compressed by a spring and a limiting block, in the compression process of the pressing rod, the clamping ring is driven by a folding frame to expand towards two sides, a user can insert a gas pipe into the inner side of a pipe body conveniently, the acting force of the pressing, the beneficial effects of stably butting the processing device and the external smoke exhaust pipe and preventing the smoke from leaking are achieved.

Description

Coal coking flue gas waste heat recovery processing device

Technical Field

The utility model relates to a coal coking flue gas recovery plant technical field, concretely relates to coal coking flue gas waste heat recovery processing apparatus.

Background

The metal processing and production industry has experienced decades of development, the existing smelting furnace mainly adopts the pyrometallurgical smelting, its collection tobacco pipe passes through the draught fan lug connection dust collecting chamber, the dust collecting chamber connects the chimney, the flue gas of high fever is directly discharged to the sky along with the chimney, both waste heat and consume coke, coal, heavy oil, fuel such as natural gas, produce a large amount of harmful gas such as oxides containing sulphur, carbon, phosphorus and nitrogen, and produce a large amount of carbon dioxide, make earth surface temperature increase and produce the greenhouse effect, can contain the metal powder in the secondary refining raw materials, also can discharge together with the flue gas and do not retrieve, cause dust pollution, metal raw materials have been wasted to a certain extent, often need special waste heat recovery to eat processing apparatus when causing coal coking flue gas to discharge.

When flue gas waste heat recovery processing apparatus used before, through discharging fume the pipe and the butt joint of processing apparatus, the flue gas gets into equipment and causes the granule in the flue gas to sink through the baffle, and the flue gas passes through the filter screen purification in proper order and filters, outwards discharges through the shutter at last, and current coal coking flue gas waste heat recovery processing apparatus is inconvenient to carry out effective collection to sunken dust granule, easily makes the dust pile up and blocks up the filter screen, and the flue gas mobility is poor to processing apparatus and external discharge fume the pipe butt joint unstablely, and the phenomenon of leaking easily appears in the flue gas.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the present provides a coal coking flue gas waste heat recovery processing apparatus, it is inconvenient to carry out effective collection to sunken dust granule to solve current coal coking flue gas waste heat recovery processing apparatus, it blocks up the filter screen to easily make the dust pile up, flue gas mobility is poor, and processing apparatus and external exhaust pipe butt joint are unstable, the problem of the phenomenon easily appears leaking in the flue gas, reached and effectively collected sunken dust granule, prevent that the dust from piling up and blocking up the filter screen, improve flue gas mobility, and to the firm butt joint of processing apparatus and external exhaust pipe, prevent the beneficial effect that the flue gas from leaking.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a coal coking flue gas waste heat recovery and treatment device, which comprises a treatment box,

a storage device for effectively collecting falling dust;

the fastening device is used for quickly butting the coal coking flue gas through pipe with equipment;

the baffle is used for blocking and sinking the dust in the middle of the coal coking flue gas;

the dust collecting hopper is used for guiding and discharging the falling dust;

further, the number of the baffle plates is 2;

further, the dust hopper is conical.

Further, handle case front end and access door upset about, the welding of access door right side middle part has the handle, handle bottom of the case portion and storage device bolt fastening, it inlays and has the blast pipe to handle the case left end, the through-hole has been seted up to the blast pipe left end, the inboard embedding in blast pipe right side has the shutter, it has fastener to handle the embedding of case right-hand member, the inboard welding of processing case right-hand member has the baffle, the baffle left end is provided with the activated carbon net, activated carbon net left end is provided with the anion electrostatic blanket, the anion electrostatic blanket left end is provided with meticulous filter screen, it has the dust hopper to handle the bottom of the case portion embedding.

Further, storage device includes box, mounting, speed reduction disc, slope filter plate and drawer, the both ends symmetric welding has the mounting about the box top, the box top is provided with the speed reduction disc, both ends and slope filter plate welding about the box top, bottom half has the right-hand member to cooperate with the drawer embedding, the box top left and right sides is passed through the mounting and is handled case bolt fastening.

Further, fastener includes body, sealing washer, depression bar, spring, stopper, folding leg, clamp ring and protection pad, the body internal diameter bonds there is the sealing washer, the body middle part is pegged graft and is had the depression bar, depression bar bottom and spring elastic connection, spring bottom and stopper elastic connection, both ends and folding leg normal running fit about the depression bar middle part, the folding leg bottom is riveted with the clamp ring, the protection pad has been laid to the clamp ring internal diameter, the body rear end with handle case seamless connection.

Furthermore, the sizes of the activated carbon net, the negative ion electrostatic layer and the fine filter screen are all the same, and the interval among the activated carbon net, the negative ion electrostatic layer and the fine filter screen is 5 cm.

Furthermore, 6 support plates are annularly distributed on the periphery of the speed reducing disc, and the inclined filter plates are arranged in an inclined manner by 50 degrees.

Furthermore, folding leg and clamp ring all are provided with 2, and the size is all unanimous between folding leg and the clamp ring.

Furthermore, the clamp ring and the protective pad are both semicircular, and anti-skid lines are arranged on the surface of the protective pad.

Furthermore, the folding frame is made of 45-grade steel, so that the folding frame is high in hardness and strong in corrosion resistance.

Furthermore, the protective pad is made of nitrile rubber, and has good toughness and wear resistance.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving the inconvenient effective collection to sunken dust particle of current coal coking flue gas waste heat recovery processing apparatus, easily make the dust pile up and block up the filter screen, flue gas mobility is poor problem, through setting up storage device handling the bottom half, with the box through mounting and processing case butt joint, cause the dust of dust hopper whereabouts to transfer to the box in, dust whereabouts impact force beats the speed reduction disc and causes its circulation rotation to carry out the slow speed to the dust, the dust filters to the storage in the drawer along with the slope filter plate after that, treat that coal gas handles the completion after, draw the drawer to inboard dust on the right side and in time handle, reached and effectively collected sunken dust particle, prevent that the dust from piling up and blockking up the filter screen, improve the mobile beneficial effect of flue gas.

2) The utility model discloses a gas pipe butt joint, including the body, the body is with handling the case embedding installation, press the depression bar, the depression bar is through spring and stopper elastic compression, and the depression bar compression in-process drives the clamp ring and expandes to both sides through the left and right sides folding leg, the person of being convenient for use inlays the gas pipe with the body inboard, and gas pipe and body gomphosis port sealed through the seal ring, loosen the depression bar effort and cause it through the spring reset after that, the clamp ring closes again through inner wall protection pad clamping gas pipe, reached and discharged fume the firm butt joint of pipe with the external world to processing apparatus, prevent the beneficial effect that the flue gas from leaking.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the treatment tank of the present invention;

FIG. 3 is a schematic diagram of the right side structure of the treatment box of the present invention;

fig. 4 is a schematic sectional view of the storage device according to the present invention;

fig. 5 is a schematic diagram of a right side sectional structure of the fastening device of the present invention.

In the figure: the device comprises a treatment box-1, an access door-2, a handle-3, a storage device-4, an exhaust pipe-5, a through hole-6, a shutter-7, a fastening device-8, a baffle-9, an activated carbon net-10, an anion electrostatic layer-11, a fine filter screen-12, a dust hopper-13, a box body-41, a fixing piece-42, a speed reduction disc-43, an inclined filter plate-44, a drawer-45, a pipe body-81, a sealing ring-82, a pressure lever-83, a spring-84, a limiting block-85, a folding frame-86, a clamping ring-87 and a protective pad-88.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a coal coking flue gas waste heat recovery processing device: comprises a processing box 1, a processing box body,

a storage device 4 for efficiently collecting falling dust;

the fastening device 8 is used for quickly butting the coal coking flue gas through pipe with equipment;

the baffle 9 is used for blocking and sinking the dust in the middle of the coal coking flue gas;

a dust hopper 13 for guiding and discharging the falling dust;

wherein, the number of the baffle plates 9 is 2;

wherein the dust hopper 13 is conical.

Wherein, handle 1 front end of case and access door 2 left and right sides upset, the welding of 2 right sides middle parts of access door has handle 3, handle 1 bottom of case and 4 bolt fastening of storage device, handle 1 left end of case and inlay there is blast pipe 5, through-hole 6 has been seted up to blast pipe 5 left end, 5 right side inboard imbeds of blast pipe has

shutter

7, 1 right-hand member embedding of processing case has fastener 8, the inboard welding of 1 right-hand member of processing case has baffle 9, baffle 9 left end is provided with activated carbon net 10, activated carbon net 10 left end is provided with anion

electrostatic layer

11, 11 left ends of anion electrostatic layer are provided with meticulous filter screen 12, it has dust hopper 13 to handle 1 bottom embedding of case.

Wherein, storage device 4 includes box 41, mounting 42, speed reduction disc 43, slope filter plate 44 and drawer 45, the both ends symmetry welding has mounting 42 about the 41 top of box, is favorable to the quick installation of equipment, the 41 top of box is provided with speed reduction disc 43, is favorable to alleviating dust falling speed, both ends and slope filter plate 44 weld about the 41 top of box, there is right-hand member and the 45 embedding cooperation of drawer the 41 bottom of box, the 41 top left and right sides of box passes through mounting 42 and handles 1 bolted fixation of case.

The fastening device 8 comprises a pipe body 81, a sealing ring 82, a pressure rod 83, a spring 84, a limiting block 85, a folding frame 86, a clamping ring 87 and a protective pad 88, the sealing ring 82 is bonded on the inner diameter of the pipe body 81 and is beneficial to preventing gas from leaking, the pressure rod 83 is inserted into the middle of the pipe body 81, the bottom end of the pressure rod 83 is elastically connected with the spring 84 and is beneficial to automatic resetting of components, the bottom end of the spring 84 is elastically connected with the limiting block 85, the left end and the right end of the middle of the pressure rod 83 are in running fit with the folding frame 86, the bottom end of the folding frame 86 is riveted with the clamping ring 87, the protective pad 88 is laid on the inner diameter of the clamping ring 87 and is beneficial to preventing the gas pipe from sliding in the.

The sizes of the activated carbon net 10, the negative ion electrostatic layer 11 and the fine filter screen 12 are the same, and the interval among the activated carbon net 10, the negative ion electrostatic layer 11 and the fine filter screen 12 is 5cm, so that the coal gas can be fully filtered.

Wherein, the annular distribution all around of speed reduction dish 43 has 6 spinal branch boards, and the inclined filter plate 44 is the slope 50 degrees and puts, is favorable to the dust falling speed.

The number of the folding frame 86 and the number of the clamping rings 87 are 2, and the sizes of the folding frame 86 and the clamping rings 87 are consistent, so that the contraction movement of the clamping rings 87 is facilitated.

The clamping ring 87 and the protective pad 88 are semicircular, and the surface of the protective pad 88 is provided with anti-skid lines, so that the clamping stability of the external gas pipe is facilitated.

Wherein, the folding frame 86 is made of No. 45 steel, has high hardness and strong corrosion resistance.

The protective pad 88 is made of nitrile rubber, and is good in toughness and wear-resistant.

The activated carbon net 10 described in this patent adopts aluminum honeycomb, plastic honeycomb, paper honeycomb of through-hole structure as carrier, compared with traditional activated carbon filter net, it has more excellent gas dynamic performance, small volume density, large specific surface area, high adsorption efficiency, small wind resistance coefficient, the honeycomb activated carbon filter net is made by attaching powder activated carbon on polyurethane cotton, its carbon content is about 35% -50%, it has high-efficient adsorption performance of activated carbon, it can be used for air purification, removing volatile organic compounds formaldehyde, toluene, hydrogen sulfide, chlorobenzene and pollutants in the air, the air resistance is small, the energy consumption is low, it can deodorize and remove peculiar smell under certain air quantity, purify the environment, it has very good purifying effect, it can be widely used for processing low concentration gas containing toluene, xylene, benzene, phenols, esters, alcohols, aldehydes and other organic gases and malodorous gases and heavy metals, and low concentration gas containing trace heavy metals, The waste gas can be directly discharged after being absorbed, concentrated and purified by various gases with large air quantity.

The working principle is as follows: before use, firstly, the coal coking flue gas waste heat recovery processing device is moved to a proper position, when equipment is required to be butted with an external gas pipe, the right side of the processing box 1 is provided with the fastening device 8, the pipe body 81 and the processing box 1 are embedded and installed, the pressure rod 83 is pressed, the pressure rod 83 is elastically compressed by the spring 84 and the limiting block 85, in addition, the clamping ring 87 is driven by the folding frames 86 at the left side and the right side to expand towards two sides in the compression process of the pressure rod 83, a user can conveniently insert the gas pipe into the inner side of the pipe body 81, the embedded port of the gas pipe and the pipe body 81 is sealed by the sealing ring 84, then, the acting force of the pressure rod 83 is loosened to reset by the spring 84, the clamping ring 87 is closed again to clamp the gas pipe by the inner wall protecting pad 88, the beneficial effects of stably butting the processing device and the external smoke exhaust pipe and preventing smoke gas leakage are achieved, and then, The metal particles sink to the lower part of the dust hopper 13, the light gas passes through the active carbon net 10, the negative ion electrostatic layer 11 and the fine filter screen 12 in sequence to be convenient for filtering the gas layer by layer, then the gas is discharged through the shutter 7 at the inner side of the through hole 6 of the exhaust pipe 5, when the collection of the sinking dust particles is needed, by arranging the storage device 4 at the bottom end of the processing box 1, the box body 41 is butted with the processing box 1 through the fixing piece 42, the dust falling from the dust hopper 13 is lowered into the box body 41, the falling impact force of the dust strikes the speed reducing disc 43 to lead the speed reducing disc to circularly rotate so as to slow the dust, then the dust is filtered into the drawer 45 along with the inclined filter plate 44 and stored, after the gas treatment is finished, the right drawer 45 processes the dust on the inner side in time, so that the sunken dust particles are effectively collected, the dust is prevented from being accumulated to block a filter screen, and the beneficial effect of improving the flowability of the flue gas is achieved.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a coal coking flue gas waste heat recovery processing apparatus, is including handling case (1), its characterized in that still includes:

a storage device (4) for collecting the falling dust effectively;

the fastening device (8) is used for quickly butting the coal coking flue gas through pipe with equipment;

the baffle (9) is used for blocking and sinking the dust in the middle of the coal coking flue gas;

a dust collecting hopper (13) for guiding and discharging the falling dust;

wherein the number of the baffle plates (9) is 2;

wherein the dust hopper (13) is conical.

2. The coal coking flue gas waste heat recovery and treatment device according to claim 1, characterized in that: the front end of the treatment box (1) and the access door (2) are turned left and right, the middle part of the right side of the access door (2) is welded with a handle (3), the bottom end of the treatment box (1) is fixed with the storage device (4) by bolts, the left end of the treatment box (1) is embedded with an exhaust pipe (5), the left end of the exhaust pipe (5) is provided with a through hole (6), the inner side of the right side of the exhaust pipe (5) is embedded with a shutter (7), a fastening device (8) is embedded in the right end of the treatment box (1), a baffle (9) is welded on the inner side of the right end of the treatment box (1), an active carbon net (10) is arranged at the left end of the baffle (9), a negative ion electrostatic layer (11) is arranged at the left end of the active carbon net (10), the left end of the negative ion electrostatic layer (11) is provided with a fine filter screen (12), and a dust hopper (13) is embedded into the bottom end of the treatment box (1).

3. The coal coking flue gas waste heat recovery and treatment device according to claim 1, characterized in that: storage device (4) are including box (41), mounting (42), speed reduction disc (43), slope filter plate (44) and drawer (45), both ends symmetry welding has mounting (42) about box (41) top, box (41) top is provided with speed reduction disc (43), both ends and slope filter plate (44) welding about box (41) top, box (41) bottom right-hand member and drawer (45) embedding cooperation, box (41) top left and right sides is through mounting (42) and processing case (1) bolt fastening.

4. The coal coking flue gas waste heat recovery and treatment device according to claim 3, characterized in that: fastener (8) are including body (81), sealing washer (82), depression bar (83), spring (84), stopper (85), folding leg (86), clamp ring (87) and protection pad (88), body (81) internal diameter bonds and has sealing washer (82), body (81) middle part is pegged graft and is had depression bar (83), depression bar (83) bottom and spring (84) elastic connection, spring (84) bottom and stopper (85) elastic connection, both ends and folding leg (86) normal running fit about depression bar (83) middle part, folding leg (86) bottom and clamp ring (87) riveting, protection pad (88) have been laid to clamp ring (87) internal diameter, body (81) rear end and processing case (1) seamless connection.

5. The coal coking flue gas waste heat recovery and treatment device according to claim 2, characterized in that: the sizes of the activated carbon net (10), the negative ion electrostatic layer (11) and the fine filter screen (12) are all the same, and the interval among the activated carbon net (10), the negative ion electrostatic layer (11) and the fine filter screen (12) is 5 cm.

6. The coal coking flue gas waste heat recovery and treatment device according to claim 3, characterized in that: 6 support plates are annularly distributed on the periphery of the speed reducing disc (43), and the inclined filter plate (44) is placed in an inclined manner by 50 degrees.

7. The coal coking flue gas waste heat recovery and treatment device according to claim 4, characterized in that: folding leg (86) and clamp ring (87) all are provided with 2, and size is all unanimous between folding leg (86) and the clamp ring (87).

8. The coal coking flue gas waste heat recovery and treatment device according to claim 4, characterized in that: the clamp ring (87) and the protective pad (88) are both semicircular, and anti-skid lines are arranged on the surface of the protective pad (88).