Double-air-duct independent air inlet manifold type bag-type dust collector

Abstract

The utility model relates to the technical field of dust removers, in particular to a double-air-duct independent air inlet manifold type bag-type dust remover. According to the technical scheme, the dust removal device comprises a dust removal bin used for removing dust, and a dust removal filter bag used for removing dust is arranged in the dust removal bin; the first manifold branch pipe is arranged on one side of the dust removal bin in a communicating mode, the opposite end of the first manifold branch pipe is provided with a first automatic air volume adjusting valve used for adjusting the air volume in a communicating mode, and one end of the first automatic air volume adjusting valve is provided with an air inlet header pipe in a communicating mode; and the two groups of air inlet manifolds are arranged at one end of the air inlet header pipe and are communicated with the air inlet header pipe. According to the utility model, the independent control and overall adjustment of the air flow of each chamber can be realized, the air flow distribution of each chamber is more uniform, the dust collection amount is more balanced, the chambers can be quickly closed or opened, and the operation time of the whole chamber can be flexibly adjusted and the long-life operation can be realized under the working condition that the low-load operation of dust removal equipment is required.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust remover technical field especially relates to a double air duct independent air inlet manifold type cloth bag dust collector. BACKGROUND

[0002] The current traditional cloth bag dust collector all adopts single side air inlet type, that is, dust-containing flue gas enters the bin from one side of the dust removal chamber, the large particle dust in the flue gas collides with the single side flue gas deflector arranged in the ash bucket and falls to the ash bucket, the fine dust in the flue gas enters the dust removal chamber after passing through the deflector, adheres to the surface of the dust removal filter bag, the cloth bag is cleaned and enters the ash bin, the clean flue gas passing through the filter bag is discharged externally, and finally the dust removal purpose is achieved. This leads to that the cloth bag dust collector cannot well adjust the air volume entering the chamber due to the short distance between the single side air inlet pipeline and each chamber, the air inlet adjusting valve cannot well adjust the air volume entering the chamber, and the air inlet adjusting valve has no interlocking measure, only gradually adjusts when the air volume distribution is found to be uneven, the adjusting efficiency is low, the single side flue gas deflector has low collection efficiency of large particle dust, can also lead to uneven distribution of flue gas, the filter bag cannot be effectively utilized, and simultaneously cannot be adjusted with process load change, is full chamber operation regardless of load height, reduces the operation life of the dust removal filter bag, shortens the spare part replacement period, and increases the operation cost of enterprises. Therefore, the utility model provides a double air duct independent air inlet manifold type cloth bag dust collector. UTILITY MODEL CONTENTS

[0003] The utility model discloses a double air duct independent air inlet manifold type cloth bag dust collector.

[0004] The utility model discloses a technical scheme: a double air duct independent air inlet manifold type cloth bag dust collector, include: for dust removal's dust removal chamber, the inside of dust removal chamber is provided with for dust removal's dust removal filter bag, the first manifold branch pipe of intercommunication setting in dust removal chamber one side, the opposite end of first manifold branch pipe is provided with for the first automatic air volume regulating valve of wind volume regulation, the one end of first automatic air volume regulating valve is provided with the air intake main pipe of intercommunication, set up in the air intake main pipe one end's two groups of air inlet manifold, the air inlet manifold is provided with with the air intake main pipe, the outer wall of air inlet manifold is provided with a plurality of second manifold branch pipes of intercommunication, the one end of second manifold branch pipe is provided with for the second automatic air volume regulating valve of wind volume regulation, and the one end of second automatic air volume regulating valve is provided with with dust removal chamber.

[0005] Optionally, the inside of the dust removal chamber is provided with smoke dust flow guide plates on both sides.

[0006] Optionally, the inside of the air inlet manifold is provided with a flow meter for detecting air volume flow.

[0007] Optionally, one end of the air inlet manifold is provided with a three-way distribution valve, one end of the three-way distribution valve is provided with the air intake main pipe, and the three-way distribution valve and the flow meter are interlocked.

[0008] Optionally, the air inlet manifold is provided in an "L" shape.

[0009] Optionally, the first automatic air volume regulating valve and the second automatic air volume regulating valve are symmetrically arranged, and are interlocked between the first automatic air volume regulating valve and the second automatic air volume regulating valve.

[0010] Optionally, the smoke dust flow guide plate is inclined.

[0011] In summary, the present application includes at least one of the following beneficial technical effects:

[0012] The utility model discloses through increasing additional air inlet manifold and automatic air inlet regulating valve, and setting smoke flow guide plate on both sides in the chamber, and through the interlocking control between regulating valve, can realize every chamber gas volume independent control, further overall regulation, makes each chamber airflow distribution more uniform, and dust collection amount is also more balanced, can also close or open the chamber quickly, in need dust removal equipment low load operation's working condition, can adjust the whole chamber operation time flexibly, realizes long -life operation. ACCURACY OF DRAWINGS

[0013] Figure 1 A structure schematic view of a double air duct independent air inlet manifold type cloth bag dust collector is given.

[0014] Figure 2 is Figure 1 A top view structure schematic view.

[0015] Reference signs:

[0016] 1, dust removal chamber; 2, dust removal filter bag; 3, first manifold branch; 4, first automatic air volume regulating valve; 5, air inlet main pipe; 6, air inlet manifold; 7, second manifold branch; 8, second automatic air volume regulating valve; 9, smoke dust guide plate; 10, flow meter; 11, three-way distribution valve. DETAILED DESCRIPTION

[0017] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0018] The components of the embodiments of the present application generally described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.

[0019] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the present application.

[0020] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Embodiment:

[0023] As Figure 1 and Figure 2As shown, the utility model provides a kind of double air duct independent air inlet manifold formula cloth bag dust collector, comprising: dust removal chamber 1 for dust removal, and dust removal chamber 1 is provided with multiple, improve the dust removal effect of containing smoke dust gas, the inside of dust removal chamber 1 is provided with dust removal filter bag 2 for dust removal, can filter the tiny particle in gas;First manifold branch pipe 3 is communicated and set in the side of dust removal chamber 1, the opposite end of first manifold branch pipe 3 is communicated and set with first automatic air volume regulating valve 4 for air volume adjustment, one end of first automatic air volume regulating valve 4 is communicated and set with air inlet main pipe 5, the flow of the gas flow entering air inlet main pipe 5 is conveniently controlled, can make gas flow enter more evenly;Two groups of air inlet manifold 6 are set in one end of air inlet main pipe 5, and air inlet manifold 6 is symmetrically set, air inlet manifold 6 is communicated and set with air inlet main pipe 5, conveniently make the inside of air inlet main pipe 5 containing smoke dust gas flow distance lengthen, it is convenient to control, the outer wall of air inlet manifold 6 is communicated and set with multiple second manifold branch pipe 7, one end of second manifold branch pipe 7 is communicated and set with second automatic air volume regulating valve 8 for air volume adjustment, one end of second automatic air volume regulating valve 8 is communicated and set with dust removal chamber 1, it is convenient to control the inside of air inlet main pipe 5 containing smoke dust gas and enter the inside of dust removal chamber 1 evenly.

[0024] As Figure 1 As shown, the inside of dust removal chamber 1 is provided with smoke dust deflector 9 on both sides, conveniently filter the larger particle in the smoke dust gas in the inside of dust removal chamber 1 and guide, improve the efficiency of dust removal.

[0025] As Figure 2 As shown, the inside of air inlet manifold 6 is provided with flow meter 10 for air volume flow detection, whether the smoke dust gas entering the inside of air inlet manifold 6 is evenly detected.

[0026] Further, one end of air inlet manifold 6 is communicated and set with three-way distribution valve 11, one end of three-way distribution valve 11 is communicated and set with air inlet main pipe 5, and three-way distribution valve 11 and flow meter 10 are mutually interlocked control, interlocked control includes signal transmitting assembly, signal receiving assembly etc., which will not be described here, it is convenient to control the uniformity of smoke dust gas entering air inlet manifold 6 in air inlet main pipe 5.

[0027] Secondly, air inlet manifold 6 is provided with "L" shape structure, can increase the flow uniformity of containing smoke dust gas, more convenient control.

[0028] More further, first automatic air volume regulating valve 4 and second automatic air volume regulating valve 8 are symmetrically set, it is convenient to contain smoke dust gas and enter dust removal chamber 1 evenly, and first automatic air volume regulating valve 4 and second automatic air volume regulating valve 8 are mutually interlocked control between, interlocked control includes signal transmitting assembly, signal receiving assembly etc., which will not be described here, it is convenient to control the uniformity of smoke dust gas entering dust removal chamber 1 from air inlet main pipe 5.

[0029] In addition, the smoke guide plate 9 is arranged obliquely, facilitating the guiding of the smoke containing dust after filtration.

[0030] The working principle of the embodiment is as follows: one end of the air inlet main pipe 5 is connected with a pipe containing smoke, so that the smoke enters the inside of the air inlet main pipe 5, and then enters the inside of the dust removal chamber 1 through the plurality of first manifold branch pipes 3 and the first automatic air volume regulating valve 4 arranged on the air inlet main pipe 5.

[0031] Meanwhile, the smoke is guided to enter the inside of the air inlet manifold 6 through the three-way distribution valve 11 arranged in the air inlet main pipe 5, and the flow of the smoke entering the inside of the air inlet manifold 6 is detected through the flow meter 10, so that the flow meter 10 cooperates with the three-way distribution valve 11 to interlock and control the smoke in the air inlet main pipe 5 to enter the inside of the air inlet manifold 6 more uniformly. The smoke containing dust enters the inside of the dust removal chamber 1 through the second manifold branch pipe 7 and the second automatic air volume regulating valve 8, and cooperates with the interlock control of the first automatic air volume regulating valve 4 and the second automatic air volume regulating valve 8, so that the smoke entering the inside of the dust removal chamber 1 through the first automatic air volume regulating valve 4 and the second automatic air volume regulating valve 8 is more uniform.

[0032] After the smoke enters the inside of the dust removal chamber 1, the smoke is guided and filtered through the smoke guide plate 9, so that the larger dust particles in the smoke are filtered. Meanwhile, the smoke containing fine dust is uniformly flowed upward into the dust removal filter bag 2 to remove the fine dust in the smoke.

[0033] The embodiment can realize independent control of the air volume of each chamber, overall adjustment, more uniform distribution of air flow of each chamber, more balanced dust collection, quick closing or opening of the chamber, flexible adjustment of the running time of the whole chamber in the working condition of low load operation of the dust removal equipment, and long-term operation.

[0034] The above specific embodiment is only one optional embodiment of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiment, the above specific embodiment can be improved and combined in various alternative manners by those skilled in the art.

Claims

1. A dual-duct, individual inlet manifold type baghouse filter, characterized by, Include: The dust removal chamber (1) for dust removal, the inside of the dust removal chamber (1) is provided with dust removal filter bag (2) for dust removal; The first manifold branch pipe (3) is communicated to one side of the dust removal chamber (1), the opposite end of the first manifold branch pipe (3) is communicated with the first automatic air volume regulating valve (4) for adjusting the air volume, one end of the first automatic air volume regulating valve (4) is communicated with the air inlet main pipe (5); Two groups of air inlet manifold (6) are arranged at one end of the air inlet main pipe (5), the air inlet manifold (6) is communicated with the air inlet main pipe (5), the outer wall of the air inlet manifold (6) is communicated with a plurality of second manifold branch pipes (7), one end of the second manifold branch pipe (7) is communicated with the second automatic air volume regulating valve (8) for adjusting the air volume, one end of the second automatic air volume regulating valve (8) is communicated with the dust removal chamber (1).

2. A double-duct independent air intake manifold type bag filter according to claim 1, wherein The inside of the dust removal chamber (1) is provided with smoke dust deflector (9) on both sides.

3. A double-duct independent air intake manifold type baghouse according to claim 1, wherein The inside of the air inlet manifold (6) is provided with flow meter (10) for air volume flow detection.

4. A double-duct independent inlet manifold type baghouse according to claim 3, wherein One end of the air inlet manifold (6) is communicated with three-way distribution valve (11), one end of the three-way distribution valve (11) is communicated with the air inlet main pipe (5), and the three-way distribution valve (11) and the flow meter (10) are interlocked.

5. A double-duct individual air inlet manifold type bag filter according to claim 4, wherein The air inlet manifold (6) is provided with "L" shape structure.

6. A double-duct individual air inlet manifold type bag filter according to claim 1, wherein The first automatic air volume regulating valve (4) and the second automatic air volume regulating valve (8) are symmetrically arranged, and the first automatic air volume regulating valve (4) and the second automatic air volume regulating valve (8) are interlocked.

7. A double-duct individual air inlet manifold type bag filter according to claim 2, wherein The smoke dust deflector (9) is inclined.

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