CN209501083U - A kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter - Google Patents

Abstract

The utility model discloses a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filters, including fixed frame and work barrel, work barrel is provided on the fixed frame, the utility model industrial and mineral tail gas clean-up is provided with heating layer with Low-Pressure Pulse Bag Filter on the basis of existing, desiccant box and fixed device, when under the action of high pressure inverted draft bulging occurs for filter bag, fixation device between filter bag is set, effectively filter bag can be separated, it avoids filter bag expansion excessive and fits together each other, cleaning efficiency can effectively be improved, the desiccant box that the utility model device is arranged in air inlet, effectively the moisture in tail gas can be dried, the heating layer below air delivery tube, which is arranged in, to heat the high pressure inverted draft conveyed in air delivery tube, ensure that the moisture in gas will not condense , so that filter bag be made to be always maintained at drying regime, filter bag is avoided to cohere, to improve the practicability of equipment.

Description

A kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter

Technical field

The utility model belongs to tail gas clean-up correlative technology field, and in particular to a kind of industrial and mineral tail gas clean-up action of low-voltage pulse Sack cleaner.

Background technique

Pulse bag type dust collector has been widely used both at home and abroad, has been continuously improved since the fifties come out, in purification dust-laden It achieves in terms of gas and develops on a large scale very much, since ash-clearing technology is advanced, air cloth ratio is increased substantially, therefore air quantity is big, accounts for handling The features such as ground area is small, purification efficiency is high, reliable operation, structure are simple, a little repair.

Existing technology has the following problems: without solid in existing industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter Determine separating device, when under the action of high pressure inverted draft bulging occurs for filter bag, filter bag may be expanded excessive and be pasted each other Be combined, to reduce cleaning efficiency, while in existing industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter not compared with Good heat preservation and dryness device, when equipment purifies aqueous tail gas, filter bag can due to moisture condensation and cohere, from And reduce the practicability of equipment.

Utility model content

The purpose of this utility model is to provide a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filters, on solving State proposed in background technique without fixed separating device and without preferable heat preservation and dryness device the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of industrial and mineral tail gas clean-up action of low-voltage pulse Sack cleaner, including fixed frame and work barrel are provided with work barrel on the fixed frame, and the bottom of the fixed frame is provided with Pulley, the bottom of the work barrel are provided with ash bucket, and the bottom of the ash bucket is provided with ash hole, on the right side of the work barrel Portion is provided with gas outlet, and the left lower of work barrel is provided with air inlet, and the left upper portion of the work barrel is provided with motor, The bottom of the motor is provided with A-frame, and the A-frame is fixedly connected with work barrel by screw, the work barrel Top be provided with top cover, and control box is provided in work barrel, the work barrel internal upper part is provided with air delivery tube, described The right end of air delivery tube is provided with impulse electromagnetic valve, and gas bag, the air-flow conveying are provided on the impulse electromagnetic valve The lower part of pipe is provided with heating layer, and the lower part of the heating layer is provided with fixed plate, and the bottom of the fixed plate is provided with filter bag, The bottom of the filter bag is provided with bushing, and the bottom of filter bag is provided with opening, and fixed device is provided between the filter bag.

Preferably, it is provided with desiccant box in the air inlet, desiccant, and desiccant are placed in the desiccant box Box is fixed in air inlet by limit fastener.

Preferably, the heating layer is made of electric heating wire, and the outside of heating layer is provided with guard shield.

Preferably, the fixed device is made of through-hole, strut, connecting rod and limit plate, and the bottom of the strut is solid It is scheduled on bushing, and is provided with connecting rod on strut, the end of the connecting rod is provided with limit plate, is arranged on the limit plate There is through-hole.

Preferably, one layer of rubber protective film is provided on the medial surface of the limit plate.

Preferably, there are four the pulley is arranged altogether, and the size of four pulleys is identical.

Preferably, the filter bag is provided with five altogether, and the length of five filter bags and internal filtrate are all the same.

Preferably, the model Y132S2-2 of the motor.

Compared with prior art, the utility model provides a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter, Have following the utility model has the advantages that the utility model industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter is arranged on the basis of existing Have can to the withering heating layer of aqueous tail gas and desiccant box, while be provided with can prevent filter bag expand and The fixation device to fit together is arranged between filter bag when under the action of high pressure inverted draft bulging occurs for filter bag Fixed device, effectively can be separated filter bag by limit plate, avoid filter bag expansion excessive and fit together each other, And the through-hole being arranged on limit plate will not influence the normal work of equipment, so as to effectively improve cleaning efficiency, simultaneously During purifying to tail gas, since the tail gas aqueous point having is more, perhaps taken dust has stronger hygroscopicity, leads to Can often filter bag be caused to cohere, block filtrate, to ensure sack cleaner normal operation, the utility model device is set in air inlet The desiccant box set can effectively be dried the moisture in tail gas, while the heating below air delivery tube is arranged in Layer can also heat the high pressure inverted draft conveyed in air delivery tube, it is ensured that and the moisture in gas will not condense, thus So that filter bag is always maintained at drying regime, filter bag is avoided to cohere, to improve the practicability of equipment.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention, in the accompanying drawings:

Fig. 1 be the utility model proposes a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter structural schematic diagram；

Fig. 2 be the utility model proposes control box structure schematic diagram；

Fig. 3 be the utility model proposes schematic diagram of internal structure；

Fig. 4 be the utility model proposes fixture structure schematic diagram；

In figure: 1, ash hole；2, pulley；3, fixed frame；4, work barrel；5, gas outlet；6, top cover；7, motor；8, triangle Bracket；9, air inlet；10, box is controlled；11, ash bucket；12, bushing；13, filter bag；14, gas bag；15, impulse electromagnetic valve；16, air-flow Delivery pipe；17, heating layer；18, fixed plate；19, fixed device；20, desiccant box；21, it is open；22, through-hole；23, strut； 24, connecting rod；25, limit plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of industrial and mineral tail gas clean-up action of low-voltage pulse pocket type Deduster, including fixed frame 3 and work barrel 4, it is characterised in that: work barrel 4 is provided on fixed frame 3, the bottom of fixed frame 3 is set It is equipped with pulley 2, the bottom of work barrel 4 is provided with ash bucket 11, and the bottom of ash bucket 11 is provided with ash hole 1, on the right side of work barrel 4 Portion is provided with gas outlet 5, and the left lower of work barrel 4 is provided with air inlet 9, and the left upper portion of work barrel 4 is provided with motor 7, the bottom of motor 7 is provided with A-frame 8, and A-frame 8 is fixedly connected with work barrel 4 by screw, the top of work barrel 4 It is provided with top cover 6, and is provided with control box 10 in work barrel 4,4 internal upper part of work barrel is provided with air delivery tube 16, and air-flow is defeated It send the right end of pipe 16 to be provided with impulse electromagnetic valve 15, gas bag 14 is provided on impulse electromagnetic valve 15, air delivery tube 16 Lower part is provided with heating layer 17, and the lower part of heating layer 17 is provided with fixed plate 18, and the bottom of fixed plate 18 is provided with filter bag 13, filter The bottom of bag 13 is provided with bushing 12, and the bottom of filter bag 13 is provided with opening 21, and fixed device 19 is provided between filter bag 13.

Further, it is provided with desiccant box 20 in air inlet 9, is placed with desiccant in desiccant box 20, it can be effective Moisture in tail gas is dried, it is ensured that the moisture in gas will not condense, and desiccant box 20 is fixed by limit fastener In air inlet 9, convenient for carrying out installation and replacement to desiccant box 20, to extend the service life of desiccant box 20.

Further, heating layer 17 is made of electric heating wire, and the outside of heating layer 17 is provided with guard shield, can be right The high pressure inverted draft conveyed in air delivery tube 16 is heated, so that filter bag 13 be made to be always maintained at drying regime, avoids filtering Bag 13 coheres, to improve the practicability of equipment.

Further, fixed device 19 is made of through-hole 22, strut 23, connecting rod 24 and limit plate 25, the bottom of strut 23 Portion is fixed on bushing 12, and connecting rod 24 is provided on strut 23, and the end of connecting rod 24 is provided with limit plate 25, limit plate Be provided with through-hole 22 on 25, effectively filter bag 13 can be separated by limit plate 25, avoid filter bag 13 expand it is excessive and It fits together each other, improves cleaning efficiency.

Further, it is provided with one layer of rubber protective film on the medial surface of limit plate 25, limit plate 25 can be prevented to filter bag 13 cause to wear, to extend the service life of filter bag 13.

Further, pulley 2 is altogether there are four settings, and the size of four pulleys 2 is identical, allows equipment in pulley 2 and outer It is easily moved under the action of power, while the identical pulley 2 of size is convenient for mounting and dismounting.

Further, filter bag 13 is provided with five altogether, can adequately purify to industrial and mineral tail gas, and five filter bags 13 Length and internal filtrate are all the same, convenient for the installation and removal of equipment.

Further, the model Y132S2-2 of motor 7, it is ensured that motor 7 can drive equipment, cause the device to operate normally.

The working principle and process for using of the utility model: after the utility model installs, industrial and mineral tail gas clean-up is used Low-Pressure Pulse Bag Filter takes out from the warehouse of storage, and it is at position to be used and right to needing to be elapsed by pulley 2 Device carries out safety inspection, it is ensured that equipment is after there is no problem, itself and external power supply are electrically connected, control box 10 is then passed through Equipment is opened, dusty gas is entered in ash bucket 11 by air inlet 9, due to the rapid expansion of gas volume, the thicker dirt of a part Grain is fallen into ash bucket 11 by reasons such as inertia or natural subsidences, remaining most of grit, which rises with air-flow and passes through opening 21, to be entered In filter bag 13, after the filtering of filter bag 13, grit is trapped in the outside of filter bag 13, and purified gas inside filter bag 13 by entering Upper box, then atmosphere is discharged by gas outlet 5, to achieve the purpose that dedusting, with the continuous progress of filtering, dust remover resistance It rises with it, when resistance reaches certain value, the dust-removing control device controlled in box 10 can issue deashing order, be first turned off filtering Air-flow, then dust-removing control device issues signal to impulse electromagnetic valve 15, as impulse electromagnetic valve 15 is the high-pressure reverse for being used as deashing It is sent into bag to air-flow by air delivery tube 16, the rapid bulging of filter bag 13, and generates strong shake, lead to 13 outside of filter bag Dust is shaken off, and achievees the purpose that deashing, when under the action of high pressure inverted draft bulging occurs for filter bag 13, is arranged in filter bag 13 Between fixation device 19, effectively filter bag 13 can be separated by limit plate 25, avoid filter bag 13 expand it is excessive and Fit together each other, improve cleaning efficiency, while during being purified to tail gas, due to the tail gas aqueous point that has compared with More, perhaps taken dust has stronger hygroscopicity, it will usually cause filter bag 13 to cohere, block filtrate, to ensure sack cleaner Normal operation, the desiccant box 20 that the utility model device is arranged in air inlet 9, can effectively to the moisture in tail gas into Row drying, while the heating layer 17 below air delivery tube 16 is arranged in can also be reverse to the high pressure conveyed in air delivery tube 16 Air-flow is heated, it is ensured that the moisture in gas will not condense, so that filter bag 13 be made to be always maintained at drying regime, avoid filter bag 13 It coheres, to improve the practicability of equipment.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter, including fixed frame (3) and work barrel (4), feature exists In: it is provided with work barrel (4) on the fixed frame (3), the bottom of the fixed frame (3) is provided with pulley (2), the work barrel (4) bottom is provided with ash bucket (11), and the bottom of the ash bucket (11) is provided with ash hole (1), the right side of the work barrel (4) Top is provided with gas outlet (5), and the left lower of work barrel (4) is provided with air inlet (9), the left side of the work barrel (4) Top is provided with motor (7), and the bottom of the motor (7) is provided with A-frame (8), the A-frame (8) and work barrel (4) it is fixedly connected by screw, the top of the work barrel (4) is provided with top cover (6), and is provided with control in work barrel (4) Box (10), work barrel (4) internal upper part are provided with air delivery tube (16), and the right end of the air delivery tube (16) is set It is equipped with impulse electromagnetic valve (15), is provided with gas bag (14) on the impulse electromagnetic valve (15), under the air delivery tube (16) Portion is provided with heating layer (17), and the lower part of the heating layer (17) is provided with fixed plate (18), the bottom of the fixed plate (18) It is provided with filter bag (13), the bottom of the filter bag (13) is provided with bushing (12), and the bottom of filter bag (13) is provided with opening (21), fixed device (19) are provided between the filter bag (13).

2. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 1, it is characterised in that: described It is provided with desiccant box (20) in air inlet (9), desiccant is placed in the desiccant box (20), and desiccant box (20) is logical Limit fastener is crossed to be fixed in air inlet (9).

3. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 1, it is characterised in that: described Heating layer (17) is made of electric heating wire, and the outside of heating layer (17) is provided with guard shield.

4. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 1, it is characterised in that: described Fixed device (19) are made of through-hole (22), strut (23), connecting rod (24) and limit plate (25), the bottom of the strut (23) Portion is fixed on bushing (12), and connecting rod (24) are provided on strut (23), and the end setting of the connecting rod (24) is limited Position plate (25) is provided with through-hole (22) on the limit plate (25).

5. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 4, it is characterised in that: described One layer of rubber protective film is provided on the medial surface of limit plate (25).

6. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 1, it is characterised in that: described There are four pulley (2) is arranged altogether, and the size of four pulleys (2) is identical.

7. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 1, it is characterised in that: described Filter bag (13) is provided with five altogether, and the length of five filter bags (13) and internal filtrate are all the same.

8. a kind of industrial and mineral tail gas clean-up Low-Pressure Pulse Bag Filter according to claim 1, it is characterised in that: described The model Y132S2-2 of motor (7).