CN2172672Y - Non-ferrous metal dust remover - Google Patents

Non-ferrous metal dust remover Download PDF

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Publication number
CN2172672Y
CN2172672Y CN 93231839 CN93231839U CN2172672Y CN 2172672 Y CN2172672 Y CN 2172672Y CN 93231839 CN93231839 CN 93231839 CN 93231839 U CN93231839 U CN 93231839U CN 2172672 Y CN2172672 Y CN 2172672Y
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CN
China
Prior art keywords
chamber
poly
dust
dirt
air
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 93231839
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Chinese (zh)
Inventor
王好民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIFANG STEEL PIPE GENERAL PLA
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WEIFANG STEEL PIPE GENERAL PLA
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Application filed by WEIFANG STEEL PIPE GENERAL PLA filed Critical WEIFANG STEEL PIPE GENERAL PLA
Priority to CN 93231839 priority Critical patent/CN2172672Y/en
Application granted granted Critical
Publication of CN2172672Y publication Critical patent/CN2172672Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A non-ferrous metal dust remover is composed of a dust collecting chamber with dust hopper in its internal cavity, a dust collecting chamber with dust gas inlet communicated with its internal cavity, a dust collecting bag communicated with the internal cavity of dust hopper and with reverse blowing inlet, and a dust purifying chamber with dust gas inlet communicated with its internal cavity, a reverse blowing tube with annular venturi tube in its internal cavity, and a compressed air bag connected to the reverse blowing tube and with pulse electromagnetic valve. The dust remover has simple structure and good dust removing effect.

Description

Non-ferrous metal powder dust remover
The utility model relates to filter.
At present; solve the dust pollution question that non-ferrous metal is produced in smelting, processing, coating process; its methods are not quite similar, the employing cyclone type dedusting that has, and the efficiency of dust collection of this dedusting method is low; can only reach 85-90%; dust below 5 microns can not be removed, and does not reach environment protectment protection, the employing rotation blowback cloth-bag type dedusting that has; this dedusting method must have regularly the rocking arm of constant speed rotation, thereby equipment complexity and maintenance capacity are big.
The purpose of this utility model is that a kind of dust removing effects of design can reach the simple again non-ferrous metal dust precipitator of environment protectment protection, structure.
This non-ferrous metal dust precipitator, comprise the dust chamber that links together from bottom to top, poly-dirt chamber and air-purifying chamber, between poly-dirt chamber and the air-purifying chamber dividing plate is housed, one dust removing door frame is arranged on one side of dust chamber, be equipped with in the inner chamber and be fixed on dust chamber and the poly-dirt chamber binding site and upper coarse and lower fine dust funnel, the bottom of dust funnel is connected to combination and closes the envelope device, on the poly-dirt chamber dusty gas mouth of pipe that is communicated with the indoor chamber of poly-dirt is housed, the inner chamber of poly-dirt chamber is communicated with the inner chamber of dust funnel, bag muscle frame that is fixed on the dividing plate and the poly-dirt bag that is enclosed within on bag muscle frame are arranged in the inner chamber of poly-dirt chamber in length and breadth side by side, hypomere also is housed on dividing plate to be inserted in bag muscle frame, epimere is arranged in the blowback gas port of air-purifying chamber inner chamber, on a side of air-purifying chamber, be provided with the pure qi (oxygen) mouth of pipe that is communicated with its inner chamber, there are two ends to pass the outwardly directed blowback tracheae of air-purifying chamber respectively in this inner chamber side by side, the part that each blowback tracheae is arranged in the air-purifying chamber inner chamber is connected to a row annular space Venturi tube, the inlet end of each annular space Venturi tube is communicated with the blowback tracheae, the outlet side is positioned at the top of corresponding blowback gas port, and each blowback tracheae is positioned at and is communicated with the compressed air bag after outside the air-purifying chamber two sections are connected in series an impulse electromagnetic valve respectively.
During use, dusty gas enters the poly-indoor chamber of dirt by the dusty gas pipeline through the dusty gas mouth of pipe under the gravitation of air-introduced machine, dust just accumulates on the dirt bag, gas after the filtration enters air-purifying chamber by poly-dirt bag inner chamber, is discharged in the atmosphere with the fresh-air duct that is connected with the pure qi (oxygen) mouth of pipe through the pure qi (oxygen) mouth of pipe again.When dust after cumulative on the poly-dirt bag, the throughput of poly-dirt bag is more and more littler, because dusty gas enters the poly-indoor chamber of dirt continuously, thereby the also increasing pressure in poly-dirt bag inner chamber and air-purifying chamber inner chamber of the pressure in the indoor chamber of poly-dirt, the poly-dirt bag of this pressure official post is flat state, impulse electromagnetic valve is opened under the control of pulse control instrument periodically, so, the compressed air bag of compressed air, impulse electromagnetic valve, the blowback tracheae, the annular space Venturi tube, the blowback gas port blows suddenly to poly-dirt bag inner chamber, poly-dirt bag chamber pressure increases to the pressure that is higher than the poly-indoor chamber of dirt rapidly, poly-dirt bag is outer again to rise, thereby will gather the dust that gathers on the dirt bag shakes off in the dust funnel, close the envelope device through combination, fall in the packaging bag that places envelope device below, combination pass.
This non-ferrous metal dust precipitator as long as the Air permenbility of correct selected dust bag can fall the powder filtering filtration more than 0.1 micron fully, reaches the requirement of environment protectment protection.Because have only the internal structure that these two standard components of envelope device are closed in impulse electromagnetic valve and combination that relative motion is arranged, remaining parts does not have relative motion, thus simple in structure, easy to operate, fault rate is low, easy to use.For the non-ferrous metal dust that reclaims, can also use at industrial secondary, for example zinc oxide dust can be made industrial chemicals, has improved economic benefit of enterprises.
When the humidity of dusty gas is big, at the indoor chamber of poly-dirt dried dust gas, also can the hot blast mouth of pipe that be communicated with the indoor chamber of poly-dirt be housed gathering on the dirt chamber, advance heated dry air by the hot blast mouth of pipe.
Accompanying drawing shows the embodiment of this non-ferrous metal dust precipitator, wherein Fig. 1 is the front view of embodiment, Fig. 2 is the left view of Fig. 1, Fig. 3 is the right view of Fig. 1, Fig. 4 is the A-A cutaway view Amplified image of Fig. 1, Fig. 5 is the annexation schematic diagram of annular space Venturi tube and anti-blowpipe, and Fig. 6 is the structural representation of blowback gas port.
In the present embodiment, the non-ferrous metal dust precipitator is used for the zinc-plated zinc fume dedusting of heat pipe, it comprises the dust chamber 1 that is linked together by flange from bottom to top, poly-dirt chamber 5 and air-purifying chamber 12, between poly-dirt chamber 5 and the air-purifying chamber 12 dividing plate 10 is housed, one dust removing door frame 2 is arranged on one side of dust chamber 1, be equipped with in the inner chamber and be fixed on dust chamber 1 and poly-dirt chamber 5 binding sites and upper coarse and lower fine dust funnel 3, the bottom of dust funnel 3 is connected to combination and closes envelope device 4, on the poly-dirt chamber 5 the dusty gas mouth of pipe 6 and the hot blast mouth of pipe 7 that is communicated with poly-dirt chamber 5 inner chambers is housed, the inner chamber of poly-dirt chamber 5 is communicated with the inner chamber of dust funnel 3, bag muscle frame 8 that is fixed on the dividing plate 10 and the poly-dirt bag 9 that is enclosed within on bag muscle frame 8 are arranged in the inner chamber of poly-dirt chamber 5 in length and breadth side by side, hypomere also is housed on dividing plate 10 to be inserted in bag muscle frame 8, epimere is arranged in the blowback gas port 11 of air-purifying chamber 12 inner chambers, on a side of air-purifying chamber 12, be provided with the pure qi (oxygen) mouth of pipe 17 that is communicated with its inner chamber, there are nine two ends to pass air-purifying chamber 12 outwardly directed blowback tracheaes 13 respectively in this inner chamber side by side, the part that each blowback tracheae 13 is arranged in air-purifying chamber 12 inner chambers is connected to the annular space Venturi tube 15 of nine proper alignment, annular space Venturi tube 15 comprises body 18 and lid 19 two parts, the outer surface on body 18 tops is stairstepping, inner surface is the degree of lip-rounding, the outer surface of lid 19 is the stairstepping that is sealed and matched mutually with the stairstepping of body 18, on the stairstepping of body 18, be provided with an annular groove 20, leave a gap between the outer of the interior edge of annular groove 20 and lid 19 bottom surfaces, the voltage supply air that contracts is entered the inner chamber of body 18 by annular groove 20, blowback tracheae 13 is fixing with annular space Venturi tube 15 by reinforcing bar 21, blowback tracheae 13 is provided with the puff prot 22 that is communicated with annular groove 20, the outlet side of each annular space Venturi tube 15 is positioned at the top of corresponding blowback gas port 11, and each blowback tracheae 13 is positioned at outside the air-purifying chamber 12 two sections and is connected in series an impulse electromagnetic valve 14 backs respectively and is communicated with compressed air bag 16.In the present embodiment, the Air permenbility of poly-dirt bag 9 be the 27-31 milliliter/centimetre 2/ second, heatproof 200-250 ℃, acidproof and alkaline-resisting, what satisfy above-mentioned condition can be needle-punched felt.

Claims (4)

1, a kind of non-ferrous metal dust precipitator, it is characterized in that comprising the dust chamber (1) that links together from bottom to top, poly-dirt chamber (5) and air-purifying chamber (12), between poly-dirt chamber (5) and the air-purifying chamber (12) dividing plate (10) is housed, one dust removing door frame (2) is arranged on one side of dust chamber (5), be equipped with in the inner chamber and be fixed on dust chamber (1) and poly-dirt chamber (5) binding site and upper coarse and lower fine dust funnel (3), the bottom of dust funnel (3) is connected to combination and closes envelope device (4), on the poly-dirt chamber (5) the dusty gas mouth of pipe (6) that is communicated with poly-dirt chamber (5) inner chamber is housed, the inner chamber of poly-dirt chamber (5) is communicated with the inner chamber of dust funnel (3), in the inner chamber of poly-dirt chamber (5), have side by side in length and breadth and be fixed on the bag muscle frame (8) on the dividing plate (10) and be enclosed within poly-dirt bag (9) on bag muscle frame (8), hypomere also is housed on dividing plate (10) to be inserted in bag muscle frame (8), epimere is arranged in the blowback gas port (11) of air-purifying chamber (12) inner chamber, on a side of air-purifying chamber (12), be provided with the pure qi (oxygen) mouth of pipe (17) that is communicated with its inner chamber, there are two ends to pass the outwardly directed blowback tracheae of air-purifying chamber (12) (13) respectively in this inner chamber side by side, the part that each blowback tracheae (13) is arranged in air-purifying chamber (12) inner chamber is connected to a row annular space Venturi tube (15), the inlet end of each annular space Venturi tube (15) is communicated with blowback tracheae (13), the outlet side is positioned at the top of corresponding blowback gas port (11), and each blowback tracheae (13) is positioned at outside the air-purifying chamber (12) two sections and is connected in series an impulse electromagnetic valve (14) back respectively and is communicated with compressed air bag (16).
2, according to the said non-ferrous metal dust precipitator of claim 1, it is characterized in that annular space Venturi tube (15) comprises body (18) and lid (19) two parts, the outer surface on body (18) top is stairstepping, inner surface is the degree of lip-rounding, the outer surface of lid (19) is the stairstepping that is sealed and matched mutually with the stairstepping of body (18), leaves a gap between the outer of interior edge that is provided with an annular groove (20), annular groove (20) on the stairstepping of body (18) and lid (19) bottom surface.
3,, it is characterized in that on the poly-dirt chamber (5) the hot blast mouth of pipe (7) that is communicated with poly-dirt chamber (5) inner chamber being housed according to the said non-ferrous metal dust precipitator of claim 1.
4, according to the said non-ferrous metal dust precipitator of claim 1, the Air permenbility that it is characterized in that poly-dirt bag (9) be the 27-31 milliliter/centimetre 2/ second, heatproof 200-250 ℃, alkaline-resisting and acidproof.
CN 93231839 1993-09-10 1993-09-10 Non-ferrous metal dust remover Expired - Fee Related CN2172672Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93231839 CN2172672Y (en) 1993-09-10 1993-09-10 Non-ferrous metal dust remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93231839 CN2172672Y (en) 1993-09-10 1993-09-10 Non-ferrous metal dust remover

Publications (1)

Publication Number Publication Date
CN2172672Y true CN2172672Y (en) 1994-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 93231839 Expired - Fee Related CN2172672Y (en) 1993-09-10 1993-09-10 Non-ferrous metal dust remover

Country Status (1)

Country Link
CN (1) CN2172672Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101537283A (en) * 2008-03-19 2009-09-23 广州迪森热能技术股份有限公司 Gas-solid separation device with backblow system
CN101525695B (en) * 2009-04-15 2010-09-08 韩江霖 Method for recycling zinc fume in enrichment smelting technology of manganese
CN105396385A (en) * 2015-11-13 2016-03-16 太仓旺泰净化设备有限公司 Air tank pulse dust collection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101537283A (en) * 2008-03-19 2009-09-23 广州迪森热能技术股份有限公司 Gas-solid separation device with backblow system
CN101525695B (en) * 2009-04-15 2010-09-08 韩江霖 Method for recycling zinc fume in enrichment smelting technology of manganese
CN105396385A (en) * 2015-11-13 2016-03-16 太仓旺泰净化设备有限公司 Air tank pulse dust collection device
WO2017080074A1 (en) * 2015-11-13 2017-05-18 太仓旺泰净化设备有限公司 Plenum pulse dust collector

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee