CN216572287U

CN216572287U - Dust collector is used in metallurgical production

Info

Publication number: CN216572287U
Application number: CN202123189679.8U
Authority: CN
Inventors: 程志彦; 赵楠; 刘国岚; 耿宝光
Original assignee: Shanxi Engineering Vocational College
Current assignee: Shanxi Engineering Vocational College
Priority date: 2021-12-18
Filing date: 2021-12-18
Publication date: 2022-05-24
Anticipated expiration: 2031-12-18

Abstract

The utility model discloses a dust removal device for metallurgical production, which comprises a dust removal box, a filtering unit and a stirring unit, wherein the filtering unit is arranged in the dust removal box; the upper end of the dust removal box is provided with a stirring unit; the filter unit includes inlet duct, admits air fan, connecting pipe, outlet duct, exhaust duct, solid fixed ring and filter screen, the left end upside of dust removal case is equipped with the air inlet, and the left end of air inlet is equipped with inlet duct, inlet duct's inner wall middle part is equipped with admits air fan, inlet duct is located the upper end of the inside part lower extreme fixed connection connecting pipe of dust removal case, one side of the lower extreme fixed connection outlet duct of connecting pipe, the exhaust hole of axial array is seted up to the upside of outlet duct, the venthole has been seted up to the right-hand member upside of dust removal case, and its structural design is clear efficient to the dust in the air higher, enables the exhaust quality of waste gas and reaches the standard, and collects the clearance more convenient to the dust after filtering, has reduced dust cleaning's work load.

Description

Dust collector is used in metallurgical production

Technical Field

The utility model relates to the technical field of metallurgical production, in particular to a dust removal device for metallurgical production.

Background

Metallurgy, which is a process and technology for extracting metals or metal compounds from minerals and making metals into metal materials with certain properties by various processing methods, generates a large amount of harmful dust in the process, and the dust can affect the working environment if not treated in time and can easily enter human bodies to affect the health of the human bodies, so a dust removal device in the metallurgy process is needed.

The patent of publication number CN 213103715U discloses a dust collector for powder metallurgy production among the prior art, including the dust removal case, the upper portion intercommunication of dust removal case one side is fixed with the dust absorption pipe, the other end level intercommunication of dust absorption pipe is fixed with the piece of dust absorption, the bottom face of piece of dust absorption is provided with the dust absorption mouth, and the vertical rotation in middle part of dust removal case installs the bull stick, the top of bull stick is fixed with the output of motor, and the motor installation is fixed on the dust removal case, and evenly insert around the bull stick bottom and establish and install the inserted bar, the other end installation of inserted bar is fixed with vertical fixed frame section of thick bamboo, and all overlap on the fixed frame section of thick bamboo and be equipped with the dirt sack of straining, and the opposite side of dust removal case passes through the soft connecting pipe of telescopic and is connected with the draught fan.

Its structural design is not high enough to the dust clarity efficiency in the air, makes the discharge quality of waste gas not up to standard easily, and collects the clearance to the dust after filtering convenient inadequately, has increased dust removal purification's work load, for this reason, we provide a dust collector for metallurgical production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provide a dust removal device for metallurgical production, which has the advantages that the structural design has high efficiency of clearing dust in the air, the exhaust quality of waste gas can reach the standard, the collection and the cleaning of the filtered dust are convenient, the workload of dust removal and purification is reduced, and the problems in the background technology can be effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a dust removal device for metallurgical production comprises a dust removal box, a filtering unit and a stirring unit;

dust removal case: the upper end of the stirring device is provided with a stirring unit;

a filtering unit: include admission line, admit air fan, connecting pipe, outlet duct, exhaust duct, solid fixed ring and filter screen, the left end upper side of dust removal case is equipped with the air inlet, and the left end of air inlet is equipped with the admission line, the inner wall middle part of admission line is equipped with the fan that admits air, the admission line is located the upper end of the inside part lower extreme fixed connection connecting pipe of dust removal case, one side of the lower extreme fixed connection outlet duct of connecting pipe, the exhaust hole of axial array is seted up to the upside of outlet duct, the venthole has been seted up to the right-hand member upside of dust removal case, and the right-hand member of venthole is equipped with the exhaust duct, solid fixed ring has been cup jointed to the periphery of exhaust duct, gu fixed ring's inner wall right side is equipped with the filter screen, the input of admitting air fan is connected with external power source's output electricity through external control switch group.

Carry out holistic filtration operation in the dust removal incasement, at first open the fan of admitting air in the admission line when removing dust, inhale the dust air in the connecting pipe, further discharge through the venthole on the outlet duct, the dust removal incasement holds has appropriate amount reaction liquid, when carrying out neutralization to harmful gas, can stay the dust in the reaction liquid, then gas after the filtration floats reaction liquid, get into the exhaust duct, then further filter by the filter screen, prevent remaining granule and discharge, the position of solid fixed ring fixed filter screen, promote filtration stability.

Further, the filter unit still includes fixture block and L shape draw-in groove, both sides are equipped with a fixture block respectively about exhaust duct's the periphery, the L shape draw-in groove that corresponds the fixture block is seted up to solid fixed ring's inner wall, L shape draw-in groove joint fixture block. After long-time use, can change the filter screen, what set up on the exhaust duct has the fixture block, when dismantling, the solid fixed ring of anticlockwise rotation makes L shape draw-in groove and fixture block separation, and further solid fixed ring of pulling down carries out the change of filter screen.

Further, the stirring unit includes sliding ring, L connecting rod, stirring stick, fixed block and spacing piece, the upper end front side of dust removal case is equipped with the sliding ring, the peripheral upside of the inner wall swing joint L connecting rod of sliding ring, the position that the inner wall front end of dust removal case corresponds the sliding ring is equipped with the fixed block, the through-hole has been seted up to the upper end of fixed block, and the peripheral downside of through-hole swing joint L connecting rod, the lower extreme fixed connection of L connecting rod stirs the one end of stick, the peripheral downside that is located the fixed block of the periphery of L connecting rod is equipped with spacing piece. When carrying out the discharge of waste liquid, probably because long-time use, inside liquid can take place to precipitate, uses the L connecting rod in the sliding ring to carry out appropriate stirring through stirring the stick to reaction liquid this moment, and the position of fixed block restriction L connecting rod, spacing piece prevent that the L connecting rod from changing at the height of stirring in-process, prevent that stirring stick from damaging inner structure.

Further, still include inlet tube, drain pipe and sealed lid, the upper end front side of dust removal case is equipped with the inlet tube, the lower extreme center of inlet tube is equipped with the drain pipe, the other end of drain pipe is equipped with sealed lid. Reaction liquid is added through the water inlet pipe, when waste liquid is discharged, the sealing cover is opened, the waste liquid is discharged through the drain pipe, and the cleaning efficiency is improved.

Further, still include air intake grille, the outer end of admission line is equipped with the tighrening ring, and the inner wall of tighrening ring is equipped with air intake grille. The air inlet grille prevents sundries from entering the air inlet pipeline to damage the structure when air is introduced, and the protection performance of the structure is improved.

Furthermore, the dust removal box further comprises supporting legs, the four corners of the lower end of the dust removal box are respectively provided with one supporting leg, and the lower ends of the supporting legs are provided with stabilizing pieces. The supporting legs support the whole structure and promote the stability of the support through the stabilizing pieces.

Compared with the prior art, the utility model has the beneficial effects that: this dust collector for metallurgical production has following benefit:

1. the dust removal device for metallurgical production is provided with a structure capable of efficiently exhausting and removing dust, air containing dust is pumped into a dust removal box, harmful gas is effectively neutralized through reaction liquid, and the dust is humidified and precipitated, so that the discharged gas can reach the standard;

2. according to the dust removal device for metallurgical production, the stirring unit can stir the precipitation part when the waste liquid is discharged, so that a drain pipe is prevented from being blocked when the waste liquid is discharged, and the waste liquid discharge efficiency is improved;

3. this dust collector for metallurgical production, its structural design is clear efficiency higher to the dust in the air, enables the discharge quality of waste gas and reaches the standard, and it is more convenient to collect the clearance to the dust after filtering, has reduced dust cleaning's work load.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic view of a partial explosion structure of the present invention.

In the figure: 1 dust removal case, 2 filter unit, 21 inlet duct, 22 fan, 23 connecting pipes, 24 outlet pipes, 25 exhaust duct, 26 fixture block, 27 fixed ring, 28L shape draw-in groove, 29 filter screen, 3 stirring unit, 31 sliding ring, 32L connecting rod, 33 stirring stick, 34 fixed block, 35 spacing piece, 4 inlet tube, 5 drain pipes, 6 sealed lid, 7 air inlet grille, 8 landing legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment provides a technical solution: a dust removal device for metallurgical production comprises a dust removal box 1, a filtering unit 2 and a stirring unit 3;

dust removal case 1: the upper end of which is provided with a stirring unit 3;

stirring unit 3 includes sliding ring 31, L connecting rod 32, stir stick 33, fixed block 34 and spacing piece 35, the upper end front side of dust removal case 1 is equipped with sliding ring 31, the peripheral upside of sliding ring 31's inner wall swing joint L connecting rod 32, the position that the inner wall front end of dust removal case 1 corresponds sliding ring 31 is equipped with fixed block 34, the through-hole has been seted up to the upper end of fixed block 34, and the peripheral downside of through-hole swing joint L connecting rod 32, the one end of L connecting rod 32's lower extreme fixed connection stir stick 33, the peripheral downside that is located fixed block 34 of L connecting rod 32 is equipped with spacing piece 35. When carrying out the discharge of waste liquid, probably because long-time use, inside liquid can take place to precipitate, uses the L connecting rod 32 in the sliding ring 31 to carry out appropriate stirring through stirring stick 33 to the reaction liquid this moment, and fixed block 34 limits the position of L connecting rod 32, and spacing piece 35 prevents that L connecting rod 32 from changing at the height of stirring in-process, prevents that stirring stick 33 from damaging the inner structure.

The filtering unit 2: include inlet line 21, admit air fan 22, connecting pipe 23, outlet duct 24, exhaust duct 25, gu fixed ring 27 and filter screen 29, the left end upside of dust removal case 1 is equipped with the air inlet, and the left end of air inlet is equipped with inlet line 21, the inner wall middle part of inlet line 21 is equipped with admit air fan 22, inlet line 21 is located the upper end of the inside part lower extreme fixed connection connecting pipe 23 of dust removal case 1, one side of the lower extreme fixed connection outlet duct 24 of connecting pipe 23, the exhaust hole of axial array is seted up to the upside of outlet duct 24, the venthole has been seted up to the right-hand member upside of dust removal case 1, and the right-hand member of venthole is equipped with exhaust duct 25, gu fixed ring 27 has been cup jointed to exhaust duct 25's periphery, gu fixed ring 27's inner wall right side is equipped with filter screen 29, the input of admitting air fan 22 is connected through external control switch group and external power source's output electricity.

Carry out holistic filtration operation in dust removal case 1, at first open the fan 22 that admits air in the admission line 21 when removing dust, inhale the dust air in the connecting pipe 23, further discharge through the venthole on the outlet duct 24, what hold in the dust removal case 1 has an appropriate amount of reaction liquid, when carrying out neutralization to harmful gas, can stay the dust in the reaction liquid, then the gas after filtering floats the reaction liquid, get into exhaust duct 25, then by the further filtration that filters of filter screen 29, prevent remaining granule and discharge, gu fixed ring 27 fixes the position of filter screen 29, promote filtration stability.

The filtering unit 2 further comprises a clamping block 26 and an L-shaped clamping groove 28, the clamping block 26 is arranged on the upper side and the lower side of the periphery of the exhaust pipeline 25 respectively, the L-shaped clamping groove 28 corresponding to the clamping block 26 is formed in the inner wall of the fixing ring 27, and the clamping block 26 is clamped by the L-shaped clamping groove 28. After long-time use, can change filter screen 29, what set up on exhaust duct 25 has fixture block 26, when dismantling, anticlockwise rotation solid fixed ring 27 makes L shape draw-in groove 28 and fixture block 26 separate, and further dismantles solid fixed ring 27, carries out the change of filter screen.

Still include inlet tube 4, drain pipe 5 and sealed lid 6, the upper end front side of dust removal case 1 is equipped with inlet tube 4, and the lower extreme center of inlet tube 4 is equipped with drain pipe 5, and the other end of drain pipe 5 is equipped with sealed lid 6. Reaction liquid is added through the water inlet pipe 4, when waste liquid is discharged, the sealing cover 6 is opened, the waste liquid is discharged through the drain pipe 5, and the cleaning efficiency is improved.

Still include air-inlet grille 7, the outer end of admission line 21 is equipped with the tighrening ring, and the inner wall of tighrening ring is equipped with air-inlet grille 7. The air inlet grille 7 prevents sundries from entering the air inlet pipeline 21 to damage the structure during air inlet, and the protection performance of the structure is improved.

Still include landing leg 8, the lower extreme four corners of dust removal case 1 is equipped with a landing leg 8 respectively, and the lower extreme of landing leg 8 is equipped with the stabilizing piece. The legs 8 support the overall structure and promote the stability of the support through the stabilizing sheet.

The working principle of the dust removal device for metallurgical production provided by the utility model is as follows: the integral filtering operation is carried out in the dust removing box 1, the supporting legs 8 support the integral structure, the stability of the support is improved through the stabilizing sheets, the air inlet fan 22 in the air inlet pipeline 21 is firstly opened when dust is removed, dust air is sucked into the connecting pipe 23, the air inlet grille 7 prevents impurities from entering the air inlet pipeline 21 to damage the structure when air is introduced, the protection performance of the structure is improved, the impurities are further discharged through the air outlet hole in the air outlet pipe 24, a proper amount of reaction liquid is contained in the dust removing box 1, harmful gas is neutralized, dust can be remained in the reaction liquid, then the filtered gas floats out the reaction liquid and enters the exhaust pipeline 25, then the gas is further filtered by the filter screen 29 to prevent residual particles from being discharged, the fixing ring 27 fixes the position of the filter screen 29, the filtering stability is improved, the filter screen 29 can be replaced after long-time use, exhaust duct 25 is last to be set up has fixture block 26, when dismantling, the solid fixed ring of anticlockwise rotation 27, make L shape draw-in groove 28 and fixture block 26 separation, further solid fixed ring 27 of dismantling, the change of filter screen is carried out, when carrying out the discharge of waste liquid, open sealed lid 6, discharge the waste liquid through drain pipe 5, improve clear efficiency, probably because long-time use, inside liquid can take place to deposit, L connecting rod 32 in using sliding ring 31 carries out appropriate stirring through stirring stick 33 to the reaction liquid this moment, the position of fixed block 34 restriction L connecting rod 32, spacing piece 35 prevents the height change of L connecting rod 32 at the stirring in-process, prevent that stirring stick 33 from damaging the inner structure, then send into next manufacturing procedure with the waste liquid, carry out the interpolation of new reaction liquid through inlet tube 4, the integrated device finishes using.

It should be noted that the core chip of the control switch set disclosed in the above embodiments is a PLC single chip, the specific model is mitsubishi FX2N-16MT, and the air supply fan 22 can be freely configured according to the actual application scenario, and a 100-150mm cross flow fan dedicated for the air purifier is suggested. The control switch sets control the operation of the air supply fan 22 in a manner commonly used in the art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a dust collector for metallurgical production which characterized in that: comprises a dust removing box (1), a filtering unit (2) and a stirring unit (3);

dust removal case (1): the upper end of the stirring device is provided with a stirring unit (3);

filtration unit (2): comprises an air inlet pipeline (21), an air inlet fan (22), a connecting pipe (23), an air outlet pipe (24), an exhaust pipeline (25), a fixing ring (27) and a filter screen (29), wherein the upper side of the left end of the dust removing box (1) is provided with an air inlet, the left end of the air inlet is provided with the air inlet pipeline (21), the middle part of the inner wall of the air inlet pipeline (21) is provided with the air inlet fan (22), the air inlet pipeline (21) is positioned at the upper end of the part lower end fixed connection connecting pipe (23) inside the dust removing box (1), one side of the lower end fixed connection air outlet pipe (24) of the connecting pipe (23), the upper side of the air outlet pipe (24) is provided with an exhaust hole in an axial array, the upper side of the right end of the dust removing box (1) is provided with an air outlet hole, the right end of the air outlet hole is provided with the exhaust pipeline (25), the fixing ring (27) is sleeved on the periphery of the exhaust pipeline (25), the right side of the inner wall of the fixing ring (27) is provided with a filter screen (29), and the input end of the air inlet fan (22) is electrically connected with the output end of an external power supply through an external control switch group.

2. The dust removing device for metallurgical production according to claim 1, wherein: the filter unit (2) further comprises a clamping block (26) and an L-shaped clamping groove (28), the upper side and the lower side of the periphery of the exhaust pipeline (25) are respectively provided with the clamping block (26), and the inner wall of the fixing ring (27) is provided with the L-shaped clamping groove (28) corresponding to the clamping block (26).

3. The dust removing device for metallurgical production according to claim 1, wherein: stirring unit (3) include sliding ring (31), L connecting rod (32), stirring stick (33), fixed block (34) and spacing piece (35), the upper end front side of dust removal case (1) is equipped with sliding ring (31), the peripheral upside of the inner wall swing joint L connecting rod (32) of sliding ring (31), the position that the inner wall front end of dust removal case (1) corresponds sliding ring (31) is equipped with fixed block (34), the through-hole has been seted up to the upper end of fixed block (34), and the peripheral downside of through-hole swing joint L connecting rod (32), the lower extreme fixed connection of L connecting rod (32) stirs the one end of stick (33), the peripheral downside that is located fixed block (34) of L connecting rod (32) is equipped with spacing piece (35).

4. The dust removing device for metallurgical production according to claim 1, wherein: still include inlet tube (4), drain pipe (5) and sealed lid (6), the upper end front side of dust removal case (1) is equipped with inlet tube (4), the lower extreme center of inlet tube (4) is equipped with drain pipe (5), the other end of drain pipe (5) is equipped with sealed lid (6).

5. The dust removing device for metallurgical production according to claim 1, wherein: still include air-inlet grille (7), the outer end of admission line (21) is equipped with the tighrening ring, and the inner wall of tighrening ring is equipped with air-inlet grille (7).

6. The dust removing device for metallurgical production according to claim 1, wherein: still include landing leg (8), the lower extreme four corners of dust removal case (1) is equipped with a landing leg (8) respectively, and the lower extreme of landing leg (8) is equipped with the stabilizing piece.