CN203971646U - A kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester - Google Patents
A kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester Download PDFInfo
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- CN203971646U CN203971646U CN201420367634.6U CN201420367634U CN203971646U CN 203971646 U CN203971646 U CN 203971646U CN 201420367634 U CN201420367634 U CN 201420367634U CN 203971646 U CN203971646 U CN 203971646U
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Abstract
The utility model relates to dedusting environment friendly equipment, it is a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester, there is dedusting air chamber, ash bucket is installed in dedusting air chamber bottom, dedusting air chamber is divided into air-purifying chamber and the upper and lower two parts of dust chamber by a horizontal baffle, wherein the sidewall of dust chamber below is provided with air inlet, the top of air-purifying chamber is provided with gas outlet, place, gas outlet is provided with air exhauster, on the sidewall of dust chamber top, some cleaning hoses are housed, in dust chamber, arrange sintered plate is installed, breather pipe is installed on sintered plate, back blowing machine and air exhauster are housed respectively on breather pipe, corresponding magnetic valve A and the magnetic valve B of installing on the pipeline at back blowing machine and air exhauster place, back blowing machine all drives and is connected with a switch board formation with air exhauster and two battery valves, the utility model has not only facilitated the cleaning to sintered plate surface dirt, has increased the gas permeability of sintered plate, and is convenient to automation control, has reduced operating personnel's labour intensity, has strengthened dust removing effects.
Description
Technical field
The utility model relates to dedusting environment friendly equipment, especially a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester.
Background technology
In nonferrous smelting production process, before furnace charge enters melting operation, conventionally to dehydrate for the higher concentrate of water content, be about to former water content and be 12% concentrate drying dehydration to below 8%.High-temp. furnace material after dehydrating is sent to stokehold feed bin by feed belt, and in transmission and transport process, high-temp. furnace material is cooling water suction gradually, and at the larger transhipment of drop position, will produce a large amount of high humidity dusty gases.For this high humidity dusty gas, administer, mostly adopted in the past cyclone dust removal, cloth bag dust collection method, due to this dusty gas high humidity, in transport process, absorbed large quantity of moisture, cause mine dust to there is larger viscosity, in the situation that running time slightly grown (common about 1 day) by dust arrester, mine dust will bond on deduster inwall, causes the cisco unity malfunction of deduster.
For this reason, in existing deduster structure, made further improvement.Existing deduster has dust chamber and air-purifying chamber, between dust chamber and air-purifying chamber, is provided with dividing plate, the arranged outside air inlet of dust chamber, the top of air-purifying chamber sets out gas port, air exhauster is installed at place, gas outlet, and the outside of air-purifying chamber is provided with magnetic valve, and magnetic valve is connected with back blowing machine; And at the inner sintered plate of installing of dust chamber, the dust by the effective filtering gas of sintered plate, reaches the object of gas purification with this.
Although adopt the dust removing effects of sintered plate dust arrester obvious, but existing sintered plate is in dust removal process, general is all by the blasting action of back blowing machine, to remove the dust on sintered plate surface, yet the mode of this dust out can only be removed the dust at most of micropore place, sintered plate surface, simultaneously because mine dust viscosity is large, some micropore is serious because dust stops up, when back-blowing pressure does not reach while requiring, dust can be cumulative at micropore place, if things go on like this normal operation of dust removing effects and the whole dust arrester of sintered plate will be affected, cause low temperature and high relative humidity ash-laden gas effectively not administered, thereby cause the loss to the pollution of site environment and valuable metal.
Summary of the invention
The purpose of this utility model will solve in nonferrous smelting production process exactly, because sintered plate outer surface dust is not effectively cleared up, thereby affect the normal operation of dust arrester, thereby cause low temperature and high relative humidity ash-laden gas effectively not administer, pollute site work environment, the problem that reduces metal recovery rate provides a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester for this reason.
Concrete scheme of the present utility model is: a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester, there is dedusting air chamber, the bottom correspondence of dedusting air chamber is equipped with an ash bucket, dedusting air chamber inside is provided with horizontal baffle, horizontal baffle is divided into air-purifying chamber and the upper and lower two parts of dust chamber by dedusting air chamber, wherein the sidewall of dust chamber below is provided with air inlet, the top of air-purifying chamber is provided with gas outlet, place, gas outlet is provided with air exhauster, it is characterized in that: the sidewall of described dust chamber top is provided with some cleaning hoses, in dust chamber, be furnished with some sintered plates of evenly arranging, the some breather pipes of vertically arranging are all equipped with in every sintered plate upper end, the breather pipe of described vertical layout extend into air-purifying chamber inside and is connected with a vent stack through horizontal baffle, magnetic valve A and magnetic valve B are installed respectively in vent stack's two ends, described magnetic valve A and magnetic valve B are arranged on the outer wall of air-purifying chamber, the other end of magnetic valve A is installed back blowing machine, the other end of magnetic valve B is connected with air exhauster, described air exhauster and back blowing machine and two magnetic valves drive and control by a switch board.
The air chamber of dedusting described in the utility model has rectangular-shaped structure, and the bottom of dedusting air chamber is uncovered structure, the corresponding ash bucket of installing of open-mouth in dedusting air chamber bottom, and ash bucket has diamond structure.
The below of ash bucket described in the utility model is provided with conveying worm.
Sintered plate described in the utility model is provided with four, sintered plate has cuboid block structure, the outer surface of sintered plate is bellows-shaped, on sintered plate, be densely covered with a large amount of micropores, the aperture of micropore reaches nanoscale standard, and described breather pipe extend into sintered plate inside and is connected with the micropore of sintered plate.
Cleaning hose described in the utility model is provided with five, and wherein three cleaning hose correspondences are arranged between two adjacent sintered plates, and remaining two cleaning hose correspondence is arranged in the outside of the sintered plate that is positioned at both sides.
In the utility model, air exhauster and the back blowing machine control program controlling run in switch board is worked, when dust arrester carries out dedusting work, switch board is controlled magnetic valve A and is closed, magnetic valve B opens, control air exhauster brings into operation, be decided to be 2min running time, now whole dust arrester is removed the dust in dusty gas by sintered plate, and discharge the gas outlet of clean pure and fresh gas from air-purifying chamber; Then remove the work of sintered plate surface dirt, switch board is controlled magnetic valve A and is opened, and magnetic valve B closes, and back blowing machine brings into operation, and is decided to be 0.5min running time, and back blowing machine is removed the dust that is attached to sintered plate micropore place by reverse air blast; Wherein the time interval of air exhauster exhausting and back blowing machine deashing is 20-60s; After completing above three steps, whole dust arrester carries out periodicity alternate run with this.
The utlity model has following advantage:
(1) the utility model has increased cleaning hose on the sidewall of dust chamber, and operating personnel can regularly make cleaning to the dust that is difficult to above sintered plate remove by cleaning hose, have guaranteed the permeability of sintered plate, have increased dust removing effects.
(2) in the utility model, switch board controls air exhauster and back blowing machine is done periodically alternation, and by switching corresponding magnetic valve, reaches the object of automatic dust removing, greatly reduces thus operating personnel's labour intensity.
(3) the utility model floor space is little, and filter area is large, and efficiency of dust collection is high, can reach 99.9%.
(4) in the utility model, sintered plate has rigid body, can not be out of shape, and exoskeletal wearing and tearing, long service life, is the more than 8 times of cloth bag life-span.
(5) the utility model wide accommodation, has antistatic, fire-retardant characteristic, and the utility model adopts and has nanometer level microporous sintered plate as filter core simultaneously, can process ultrafine dust, high concentrate dust and high humidity low temperature high viscosity dust.
Accompanying drawing explanation
Fig. 1 is that master of the present utility model looks schematic diagram (partial sectional view);
Fig. 2 is that schematic diagram is looked on a left side of the present utility model;
Fig. 3 is the utility model internal pipeline connection diagram.
In figure: 1-dedusting air chamber, 2-ash bucket, 3-horizontal baffle, 4-air-purifying chamber, 5-dust chamber, 6-air inlet, 7-gas outlet, 8-air exhauster, 9-magnetic valve A, 10-magnetic valve B, 11-cleaning hose, 12-sintered plate, 13-breather pipe, 14-vent stack, 15-back blowing machine.
The specific embodiment
Referring to Fig. 1-3, the utlity model has dedusting air chamber 1, the bottom correspondence of dedusting air chamber 1 is equipped with an ash bucket 2, dedusting air chamber 1 inside is provided with horizontal baffle 3, horizontal baffle 3 is divided into air-purifying chamber 4 and dust chamber two parts Shang Xia 5 by dedusting air chamber 1, wherein the sidewall of dust chamber 5 belows is provided with air inlet 6, and the top of air-purifying chamber 4 is provided with gas outlet 7, and 7 places, gas outlet are provided with air exhauster 8, the sidewall of described dust chamber 5 tops is provided with some cleaning hoses 11, in dust chamber 5, be furnished with the some sintered plates of evenly arranging 12, the some breather pipes 13 of vertically arranging are all housed on every sintered plate 12, the breather pipe 13 of described vertical layout extend into air-purifying chamber 4 inside and is connected with a vent stack 14 through horizontal baffle 3, magnetic valve A9 and magnetic valve B10 are installed respectively in vent stack 14 two ends, described magnetic valve A9 and magnetic valve B10 are arranged on the outer wall of air-purifying chamber 4, the other end of magnetic valve A9 is installed back blowing machine 15, the other end of magnetic valve B10 is connected with air exhauster 8, described air exhauster 8 and back blowing machine 15 and two magnetic valves 9, 10 drive and control by a switch board, switch board controls back blowing machine 15 and air exhauster 8 is made periodically alternate run, and the switching that completes corresponding magnetic valve is moved.
Referring to Fig. 1, the air chamber of dedusting described in the present embodiment 1 has rectangular-shaped structure, and the bottom of dedusting air chamber 1 is uncovered structure, the corresponding ash bucket 2 of installing of open-mouth in dedusting air chamber 1 bottom, and ash bucket 2 has diamond structure.
The below of ash bucket described in the present embodiment 2 is provided with conveying worm.
Referring to Fig. 1, Fig. 2, sintered plate described in the present embodiment 12 is provided with four, sintered plate 12 has cuboid block structure, the outer surface of sintered plate 12 is bellows-shaped, on sintered plate 12, be densely covered with a large amount of micropores, the aperture of micropore reaches nanoscale standard, and described breather pipe 13 extend into sintered plate 12 inside and is connected with the micropore of sintered plate 12.
Referring to Fig. 3, in the present embodiment, on every sintered plate 12, be equipped with four breather pipes 13 of vertically arranging, the described four breather pipes all vent stack 14 horizontally disposed with are connected, vent stack 14 two ends are separately installed with magnetic valve A9 and magnetic valve B10, wherein the pipeline of four magnetic valve A9 opposite sides is all connected with a vent stack 14, back blowing machine 15 is installed on vent stack 14, the pipeline of four magnetic valve B10 opposite sides is all connected with another root vent stack 14, and on vent stack 14, air exhauster 8 is installed; Described four magnetic valve A9 and four magnetic valve B10 are installed on the outer wall of air-purifying chamber 4.
Cleaning hose described in the present embodiment 11 is provided with five, every cleaning hose 11 is corresponding with every sintered plate 12, wherein three cleaning hose 11 correspondences are arranged between two adjacent sintered plates 12, and remaining two cleaning hose 11 is arranged in the outside of the sintered plate 12 that is positioned at both sides.
Claims (5)
1. a nonferrous smelting low temperature and high relative humidity dusty gas dust arrester, there is dedusting air chamber, the bottom correspondence of dedusting air chamber is equipped with an ash bucket, dedusting air chamber inside is provided with horizontal baffle, horizontal baffle is divided into air-purifying chamber and the upper and lower two parts of dust chamber by dedusting air chamber, wherein the sidewall of dust chamber below is provided with air inlet, the top of air-purifying chamber is provided with gas outlet, place, gas outlet is provided with air exhauster, it is characterized in that: the sidewall of described dust chamber top is provided with some cleaning hoses, in dust chamber, be furnished with some sintered plates of evenly arranging, the some breather pipes of vertically arranging are all housed on every sintered plate, the breather pipe of described vertical layout extend into air-purifying chamber inside and is connected with a vent stack through horizontal baffle, magnetic valve A and magnetic valve B are installed respectively in vent stack's two ends, described magnetic valve A and magnetic valve B are arranged on the outer wall of air-purifying chamber, the other end of magnetic valve A is installed back blowing machine, the other end of magnetic valve B is connected with air exhauster, described air exhauster all drives and is connected with a switch board formation with back blowing machine and two magnetic valves.
2. a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester according to claim 1, it is characterized in that: described dedusting air chamber has rectangular-shaped structure, the bottom of dedusting air chamber is uncovered structure, the corresponding ash bucket of installing of open-mouth in dedusting air chamber bottom, and ash bucket has diamond structure.
3. a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester according to claim 1, is characterized in that: the below of described ash bucket is provided with conveying worm.
4. a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester according to claim 1, it is characterized in that: described sintered plate is provided with four, sintered plate has cuboid block structure, the outer surface of sintered plate is bellows-shaped, on sintered plate, be densely covered with a large amount of micropores, the aperture of micropore reaches nanoscale standard, and described breather pipe extend into sintered plate inside and is connected with the micropore of sintered plate.
5. a kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester according to claim 1, it is characterized in that: described cleaning hose is provided with five, wherein three cleaning hose correspondences are arranged between two adjacent sintered plates, and remaining two cleaning hose correspondence is arranged in the outside of the sintered plate that is positioned at both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367634.6U CN203971646U (en) | 2014-07-04 | 2014-07-04 | A kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367634.6U CN203971646U (en) | 2014-07-04 | 2014-07-04 | A kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester |
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| Publication Number | Publication Date |
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| CN203971646U true CN203971646U (en) | 2014-12-03 |
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| CN201420367634.6U Active CN203971646U (en) | 2014-07-04 | 2014-07-04 | A kind of nonferrous smelting low temperature and high relative humidity dusty gas dust arrester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536095A (en) * | 2020-12-07 | 2021-03-23 | 李秀莲 | Construction waste crushing equipment |
-
2014
- 2014-07-04 CN CN201420367634.6U patent/CN203971646U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112536095A (en) * | 2020-12-07 | 2021-03-23 | 李秀莲 | Construction waste crushing equipment |
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