CN114259808B - Active ash removal type industrial smoke dust removal filter bag - Google Patents
Active ash removal type industrial smoke dust removal filter bag Download PDFInfo
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- CN114259808B CN114259808B CN202111472133.5A CN202111472133A CN114259808B CN 114259808 B CN114259808 B CN 114259808B CN 202111472133 A CN202111472133 A CN 202111472133A CN 114259808 B CN114259808 B CN 114259808B
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Abstract
The application discloses an active ash removal type industrial smoke dust removal filter bag, which comprises a cage frame and a filter bag body arranged at the cage frame, wherein the cage frame comprises a top circular ring plate and a bottom circular ring plate; the improved filter bag comprises a top circular plate, a bottom circular plate, a top support, a mounting frame, an electric winding device, a bottom support, a vertical guide rod, a sliding sleeve, a plurality of hinge rods, a beating unit, an abutting block and a spring, wherein the top support is mounted at the top circular plate, the mounting frame is mounted at the top support, the electric winding device is mounted at the mounting frame, the bottom support is mounted at the bottom circular plate, the vertical guide rod is connected between the top support and the bottom support, the sliding sleeve capable of sliding up and down is sleeved at the guide rod, the sliding sleeve is hinged at the sliding sleeve, the end part of each hinge rod is hinged with the beating unit capable of beating the inner side of a filter bag, the abutting block is provided with an abutting inclined surface capable of abutting against the hinge rod, and the spring positioned between an upper fixing plate and the sliding sleeve is sleeved at the guide rod; the outside of sliding sleeve articulates there are two and move the aerofoil. The utility model provides a dust bag can realize that the mode deashing that the deashing combined together is patted to blowback deashing and machinery.
Description
Technical Field
The application relates to the field of environmental protection, concretely relates to initiative deashing formula industrial smoke and dust removal filter bag.
Background
The industrial smoke dust refers to pollutant-containing dust discharged into the atmosphere in the process of fuel combustion production in an enterprise factory, and often contains various metal and nonmetal fine particulate matters, sulfur dioxide, nitrogen oxides and harmful gases of hydrocarbons. In the production and pollution discharge process, the industrial smoke dust is discharged only by carrying out dust removal treatment. The mode of current industry dust removal mainly adopts the mode of filter bag dust removal, and the filter bag dust removal can be filtered the dust in the flue gas effectively to the dust removal plays the effect of purifying the flue gas, but current dust removal filter bag uses a period of time after, needs the periodic deashing, and the mode of deashing has mechanical type deashing to and multiple modes such as air current blowback deashing, but all need to have better deashing effect, if the deashing effect is not up to standard, can influence subsequent dust removal effect.
Disclosure of Invention
The purpose of the invention is as follows: the application aims at overcoming the defects of the prior art and provides the active ash removal type industrial smoke dust removal filter bag.
The technical scheme is as follows: an active ash removal type industrial smoke dust removal filter bag comprises a cage frame and a filter bag body arranged at the cage frame, wherein the cage frame comprises a top circular ring plate, a bottom circular ring plate and a plurality of vertical rods connected between the top circular ring plate and the bottom circular ring plate; the improved filter bag beating machine is characterized in that a top support is mounted at the top circular ring plate, a mounting frame is mounted at the top support, an electric winding device is mounted at the mounting frame, a bottom support is mounted at the bottom circular ring plate, a vertical guide rod is connected between the top support and the bottom support, a sliding sleeve capable of sliding up and down is sleeved at the guide rod, a plurality of hinged rods are hinged at the sliding sleeve, a beating unit capable of beating the inner side of a filter bag is hinged at the end of each hinged rod, an upper fixing plate is fixed at the guide rod, a plurality of stand columns are mounted at the upper fixing plate, a butting block is mounted at the end of each stand column, the number of the stand columns is equal to the number of the hinged rods, the hinged rods and the butting blocks are in one-to-one correspondence, each butting block is provided with a butting inclined surface capable of butting against the hinged rods, and a spring positioned between the upper fixing plate and the sliding sleeve is sleeved at the guide rod; the outer side of the sliding sleeve is hinged with two air entraining plates, the air entraining plates are hinged with the sliding sleeve through elastic reset hinge parts, the two air entraining plates are connected through a first pull rope, the first pull rope is connected with a second pull rope, and the second pull rope is wound by an electric winding device.
Furthermore, a circular ring portion is sleeved at the first pull rope, and the second pull rope is connected between the circular ring portion and the electric winding device. Thereby adopt this kind of mode, electronic take-up device only need roll up the second stay cord can, the both ends of first stay cord link two boards of waving wind respectively to the atress to two boards of waving wind more by.
Furthermore, the flapping unit comprises a bar-shaped connecting plate and a plurality of flapping plates, the bar-shaped connecting plate is connected with a first connecting block, the first connecting block is hinged to the hinge rod, and each flapping plate is connected with the bar-shaped connecting plate through a second connecting block.
Furthermore, the number of the hinged rods and the flapping units is 3, and the 3 hinged rods are distributed in an annular shape at equal intervals; the guide rod is cylindrical, the sliding sleeve is in a circular cylinder shape, the outer side of the guide rod is provided with a strip-shaped limiting convex rib, and the inner side of the sliding sleeve is provided with a strip-shaped limiting groove matched with the strip-shaped limiting convex rib.
So that the sliding sleeve cannot rotate relative to the guide rod.
Furthermore, the number of the supporting circular rings is 4, each strip-shaped connecting plate is connected with 4 beating plates, and when all the beating plates are abutted to the inner side of the filter bag body, one supporting circular ring is arranged between every two adjacent beating plates in the same beating unit. Therefore, the clapper can be used for air inlet and clapping ash on the inner side of the filter bag, and the clapper cannot touch the support ring.
Furthermore, an L-shaped balancing weight is fixed at the bottom end of the strip-shaped connecting plate, a lower fixing plate is fixed at the guide rod, a circular groove is formed in the lower fixing plate, and the end part of the balancing weight can be inserted into the circular groove.
Therefore, when the sliding sleeve moves upwards, the beating units can be completely fixed and cannot swing outwards in the dust removing operation and the reverse dust cleaning operation.
Further, the bottom end of the spring is fixedly connected with the upper fixing plate; the top end of the windlass is provided with a semicircular ring connected with the first pull rope; the windlass can be in an open state and a closed state, in the closed state, the top end of the windlass abuts against the outer side wall of the sliding sleeve, and in the open state, the angle formed by the axis of the windlass and the axis of the guide rod is between 60 and 80 degrees, and preferably 80 degrees; when the first pull rope does not provide pulling force for the air entraining plate, the air entraining plate is in an opening state.
Further, the top bracket comprises an upper circular plate and a plurality of upper radial connecting plates connecting the upper circular plate and the top circular plate; the bottom bracket comprises a lower circular plate and a plurality of lower radial connecting plates for connecting the lower circular plate and the bottom circular plate; the upper circular plate is provided with two first through holes, one end of each first pull rope penetrates through one first through hole to be fixedly connected with one of the air entraining plates, the other end of each first pull rope penetrates through the other first through hole to be fixedly connected with the other air entraining plate, the circular ring part is penetrated by the first pull ropes, and the circular ring part is positioned between the two first through holes; the mounting bracket is provided with a second through hole through which a second pull rope passes.
Furthermore, the active ash removal type industrial smoke dust dedusting filter bag can be in a dedusting state and an ash removal state, in the dedusting state, the sliding sleeve is positioned above the spring and is not in contact with the spring, the first pull rope and the second pull rope are in a tightening state, the end parts of all the balance weights are inserted into the circular groove, and the two air intake plates are in a closed state; in the ash removal state, the bottom end of the sliding sleeve is abutted to the top end of the spring, the first pull rope and the second pull rope are both in a loose state, all the balancing weights are located below the lower fixing block, and the two air entraining plates are in an open state.
Further, the hinge rod is provided with a lug which is integrally formed with the hinge rod and used for abutting against the abutting block. Thereby under high-pressure draught's impact, realized thickening in fact with the lug of butt piece butt, the butt effect is better, more is favorable to the durable use of hinge rod.
Has the beneficial effects that: the utility model provides a dust bag, as shown in the figure, can realize normal dust removal, also can realize the deashing of normal reverse air current to can realize utilizing high-pressure draught to realize that machinery beats the deashing, thereby realize the combination of two kinds of deashing modes, thereby the deashing effect is better.
Drawings
FIG. 1 is a schematic view of a first view angle in a dust-removing state
FIG. 2 is an enlarged view of the area A1;
FIG. 3 is an enlarged view of the area B1;
FIG. 4 is a second perspective view of the dust removing device;
FIG. 5 is an enlarged view of area B;
FIG. 6 is a schematic view of the ash removal state;
FIG. 7 is an enlarged view of area C;
FIG. 8 is a schematic view of the tapping plate contacting the inside of the filter bag;
fig. 9 is an enlarged view of region D.
Detailed Description
Reference numerals: 1.1 a top annular plate; 1.2 vertical rods; 1.3 supporting the ring; 1.4 bottom circular ring plate; 1.5 bottom bracket; 1.6 top support; 1.7 mounting rack; 1.8 an electric winding device; 1.9 a guide rod; 1.10 strip-shaped limiting convex ribs; 2, a beating unit; 2.1 a first connecting block; 2.2 a strip-shaped connecting plate; 2.3 a second connecting block; 2.4 beating the plate; 2.5 balancing weight; 3, sliding sleeve; 3.1 a windward plate; 3.2 a first pull rope; 3.3 circular ring part; 3.4 a second pull rope; 3.5 hinge rod; 3.6 bumps; 3.7 a spring; 4, fixing the plate; 5, fixing a plate; 5.1 upright posts; 5.2 abutting against the block.
As shown in the figure, the active ash removal type industrial smoke dust removal filter bag comprises a cage frame and a filter bag body (the filter bag body is not shown for indicating the internal structure) arranged at the cage frame, wherein the cage frame comprises a top circular ring plate 1.1, a bottom circular ring plate 1.4 and a plurality of vertical rods 1.2 connected between the top circular ring plate 1.1 and the bottom circular ring plate 1.4, a plurality of supporting circular rings 1.3 are arranged between the top circular ring plate 1.1 and the bottom circular ring plate 1.4, and each supporting circular ring 1.3 is fixedly connected with all the vertical rods 1.2; a top support 1.6 is mounted at a position of the top circular ring plate 1.1, a mounting frame 1.7 is mounted at a position of the top support 1.6, an electric winding device 1.8 is mounted at a position of the mounting frame 1.7, a bottom support 1.5 is mounted at a position of the bottom circular ring plate 1.4, a vertical guide rod 1.9 is connected between the top support 1.6 and the bottom support 1.5, a sliding sleeve 3 capable of sliding up and down is sleeved at a position of the guide rod 1.9, a plurality of hinged rods 3.5 are hinged at a position of the sliding sleeve 3, an end part of each hinged rod 3.5 is hinged with a flapping unit 2 capable of flapping inner sides of filter bags, an upper fixing plate 5 is fixed at a position of the guide rod 1.9, a plurality of upright columns 5.1 are mounted at a position of the upper fixing plate 5, a butting block 5.2 is mounted at an end part of each upright column 5.1, the number of the upright columns 5.1 is equal to the number of the hinged rods, the butting blocks 5.2 are in one-to-one correspondence with the inclined plane where the hinged rods 3.5 can be butted, and springs located between the guide rods 1.9 and the sliding sleeve 3.7; the outer side of the sliding sleeve 3 is hinged with two air entraining plates 3.1, the air entraining plates 3.1 are hinged with the sliding sleeve 3 through elastic reset hinge parts, the two air entraining plates 3.1 are connected through first pull ropes 3.2, the first pull ropes 3.2 are connected with second pull ropes 3.4, and the second pull ropes 3.4 are wound by an electric winding device 1.8.
The first pull rope 3.2 is sleeved with a circular ring part 3.3, and the second pull rope 3.4 is connected between the circular ring part 3.3 and the electric winding device 1.8. The flapping unit 2 comprises a bar-shaped connecting plate 2.2 and a plurality of flapping plates 2.4, the bar-shaped connecting plate 2.2 is connected with a first connecting block 2.1, the first connecting block 2.1 is hinged with the hinge rod 3.5, and each flapping plate 2.4 is connected with the bar-shaped connecting plate 2.2 through a second connecting block 2.3. The hinged rods 3.5 and the flapping units 2 are respectively provided with 3, and the 3 hinged rods 3.5 are distributed at equal intervals in an annular shape; the guide arm 1.9 is cylindrical, the sliding sleeve 3 is cylindrical, the outer side of the guide arm 1.9 is provided with a strip-shaped limiting convex rib 1.10, and the inner side of the sliding sleeve 3 is provided with a strip-shaped limiting groove matched with the strip-shaped limiting convex rib 1.10. The number of the supporting circular rings 1.3 is 4, each strip-shaped connecting plate 2.2 is connected with 4 beating plates 2.4, and when all the beating plates are abutted to the inner side of the filter bag body, one supporting circular ring is arranged between every two adjacent beating plates in the same beating unit. The hinge rod 3.5 is provided with a lug 3.6 which is integrally formed with the hinge rod and is used for abutting against the abutting block.
The bottom end of the strip-shaped connecting plate 2.2 is fixed with an L-shaped balancing weight 2.5, a lower fixing plate 4 is fixed at the position of the guide rod 3, a circular groove is formed at the position of the lower fixing plate 4, and the end part of the balancing weight 2.5 can be inserted into the circular groove. The bottom end of the spring 3.7 is fixedly connected with the upper fixing plate 5; the air entraining plate 3.1 is arc-surface-shaped, and the top end of the air entraining plate 3.1 is provided with a semicircular ring connected with the first pull rope 3.2; the windshield 3.1 can be in an open state and a closed state, wherein the top end of the windshield 3.1 abuts against the outer side wall of the sliding sleeve 3, and the angle formed by the axis of the windshield 3.1 and the axis of the guide rod 1.9 in the open state is between 60 and 80 degrees, preferably 80 degrees; when the first pull rope 3.2 does not provide pulling force for the windshield 3.1, the windshield 3.1 is in an open state. The top bracket 1.6 comprises an upper circular plate and a plurality of upper radial connecting plates connecting the upper circular plate and the top circular plate; the bottom bracket 1.5 comprises a lower circular plate and a plurality of lower radial connecting plates connecting the lower circular plate and the bottom circular plate; two first through holes are formed in the upper circular plate, one end of each first pull rope 3.2 penetrates through one first through hole to be fixedly connected with one of the windward plates 3.1, the other end of each first pull rope 3.2 penetrates through the other first through hole to be fixedly connected with the other windward plate 3.1, the circular part 3.3 is penetrated through by the first pull ropes, and the circular part 3.3 is located between the two first through holes; the mounting bracket 1.7 has a second through-hole through which the second pull cord 3.4 passes.
The active ash removal type industrial smoke dust removal filter bag can be in a dust removal state and an ash removal state, in the dust removal state, the sliding sleeve 3 is positioned above the spring 3.7 and is not in contact with the spring, the first pull rope 3.2 and the second pull rope 3.4 are in a tightened state, the end parts of all the balancing weights are inserted into the circular grooves, and the two air entraining plates 3.1 are in a closed state; in the deashing state, the bottom of sliding sleeve 3 supports the top of spring 3.7, first stay cord 3.2 and second stay cord 3.4 all are in the lax state, and all balancing weights all are located lower fixed block below, and two are beckoned board 3.1 and are in the open mode.
As shown in the figures, the filter bag of the present application, as shown in fig. 1 to 5, the electric winding device tensions the second pulling rope, thereby tensioning the two first pulling ropes, thereby making the two air entraining plates in a closed state, and making the sliding sleeve in a highest state that can be reached, at this time, the end of the weight block (the weight block can make the strip-shaped connecting plate keep a substantially vertical state when moving) is inserted into the circular groove of the lower fixing plate, thereby completely fixing all the flapping units. At this time, the dust removing operation is performed, and the flapping unit surrounds the vertical guide rod, so that great influence on the airflow is avoided. And when the dust cleaning operation of the reverse airflow is carried out, the state is also kept, so that the reverse airflow can normally clean the dust.
When the ash needs to be beaten and cleaned in a mechanical mode, as shown in fig. 6-7, the electric winding device loosens the second pull rope, so that the first pull rope and the second pull rope are both in a loose state, the sliding sleeve is at a lower position and is supported by the spring, the spring is compressed to a certain degree, and the air intake plate is in an open state at the moment, so that the air intake plate can be used for receiving the impact of air flow. At this time, under the impact of the high-pressure air flow, the air intake plate is pressed down by the air flow, the sliding sleeve continues to move downwards, and at this time, as shown in fig. 8-9, the flapping unit moves outwards, so that the inner side of the filter bag body is rapidly flapped (meanwhile, the filter bag body also provides reaction force for the flapping plate, so that the outward movement of the flapping plate and the downward movement of the sliding sleeve are limited), and therefore ash removal is achieved. After the high-pressure airflow is finished, beating is finished, the beating unit can be restored to the state shown in the figure 6 under the reset action of the spring, and then beating is carried out again by the high-pressure airflow, so that the beating type ash removal can be repeated for multiple times, and therefore mechanical beating type ash removal is achieved. The combination of the two ash removal modes is adopted, so that the ash removal effect is good.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The active ash removal type industrial smoke dust removal filter bag is characterized by comprising a cage frame and a filter bag body arranged at the cage frame, wherein the cage frame comprises a top circular ring plate, a bottom circular ring plate and a plurality of vertical rods connected between the top circular ring plate and the bottom circular ring plate; the improved filter bag beating machine is characterized in that a top support is installed at the top circular plate, an installation frame is installed at the top support, an electric winding device is installed at the installation frame, a bottom support is installed at the bottom circular plate, a vertical guide rod is connected between the top support and the bottom support, a sliding sleeve capable of sliding up and down is sleeved at the guide rod, a plurality of hinged rods are hinged at the sliding sleeve, a beating unit capable of beating the inner side of a filter bag is hinged at the end of each hinged rod, an upper fixing plate is fixed at the guide rod, a plurality of stand columns are installed at the upper fixing plate, a butting block is installed at the end of each stand column, the number of the stand columns is equal to the number of the hinged rods, the hinged rods and the butting blocks are in one-to-one correspondence, each butting block is provided with a butting inclined surface capable of butting against the hinged rod, and a spring positioned between the upper fixing plate and the sliding sleeve is sleeved at the guide rod; the outside of sliding sleeve articulates there are two boards of inviting, invite the aerofoil through elasticity reset hinge parts with the sliding sleeve is articulated, connect through first stay cord between two boards of inviting, and first stay cord department is connected with the second stay cord, and the second stay cord is convoluteed by electric take-up device.
2. The active ash removal type industrial smoke dust removal filter bag according to claim 1, wherein a circular ring part is sleeved at the first pull rope, and the second pull rope is connected between the circular ring part and the electric winding device.
3. The active ash removal industrial smoke dust filter bag of claim 1 wherein said beater unit comprises a bar connecting plate and a plurality of beater plates, said bar connecting plate having a first connecting block attached thereto, said first connecting block being hingedly connected to said hinge bar, each beater plate being connected to said bar connecting plate by a second connecting block.
4. The active ash removal industrial flue dust collection filter bag of claim 1 wherein said hinged rods and beater units each have 3, 3 hinged rods being equally spaced apart in a circular configuration; the guide rod is cylindrical, the sliding sleeve is in a circular cylinder shape, the outer side of the guide rod is provided with a strip-shaped limiting convex rib, and the inner side of the sliding sleeve is provided with a strip-shaped limiting groove matched with the strip-shaped limiting convex rib.
5. The active ash removal industrial smoke and dust bag of claim 3 wherein there are 4 support rings, 4 said clap plates are attached to each strip connector, and when all clap plates abut the inside of the bag body, there is one said support ring between two adjacent clap plates in the same clap unit.
6. The active ash removal type industrial smoke dust-collecting filter bag according to claim 3, wherein an L-shaped counterweight is fixed at the bottom end of the strip-shaped connecting plate, a lower fixing plate is fixed at the guide rod, a circular groove is formed at the lower fixing plate, and the end part of the counterweight can be inserted into the circular groove.
7. The active ash removal type industrial smoke dust removal filter bag according to claim 6, wherein the bottom end of the spring is fixedly connected with the upper fixing plate; the top end of the windlass is provided with a semicircular ring connected with the first pull rope; the windlass can be in an open state and a closed state, in the closed state, the top end of the windlass abuts against the outer side wall of the sliding sleeve, and in the open state, the angle formed by the axis of the windlass and the axis of the guide rod is between 60 and 80 degrees; when the first pull rope does not provide tension for the air intake plate, the air intake plate is in an open state.
8. The active ash removal industrial soot dust bag of claim 2, wherein the top bracket comprises an upper circular plate and a plurality of upper radial connection plates connecting the upper circular plate and the top circular plate; the bottom bracket comprises a lower circular plate and a plurality of lower radial connecting plates for connecting the lower circular plate and the bottom circular plate; the upper circular plate is provided with two first through holes, one end of each first pull rope penetrates through one first through hole to be fixedly connected with one of the air entraining plates, the other end of each first pull rope penetrates through the other first through hole to be fixedly connected with the other air entraining plate, the circular ring part is penetrated by the first pull ropes, and the circular ring part is positioned between the two first through holes; the mounting bracket has a second aperture through which a second pull cord passes.
9. The active ash removal type industrial smoke dust-removing filter bag according to claim 7, wherein the active ash removal type industrial smoke dust-removing filter bag can be in a dust-removing state and an ash-removing state, in the dust-removing state, the sliding sleeve is positioned above the spring and is not in contact with the spring, the first pull rope and the second pull rope are in a tightened state, the end parts of all the counter weights are inserted into the circular groove, and the two air entraining plates are in a closed state; in the ash removal state, the bottom end of the sliding sleeve is abutted to the top end of the spring, the first pull rope and the second pull rope are both in a loose state, all the balancing weights are located below the lower fixing block, and the two air entraining plates are in an open state.
10. The active ash removal industrial soot dust bag of claim 1, wherein the hinge rod has a projection for abutting against the abutting block integrally formed with the hinge rod.
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| CN202111472133.5A CN114259808B (en) | 2021-12-06 | 2021-12-06 | Active ash removal type industrial smoke dust removal filter bag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111472133.5A CN114259808B (en) | 2021-12-06 | 2021-12-06 | Active ash removal type industrial smoke dust removal filter bag |
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| CN114259808A CN114259808A (en) | 2022-04-01 |
| CN114259808B true CN114259808B (en) | 2022-12-20 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114618237A (en) * | 2022-05-17 | 2022-06-14 | 江苏汉唐环保科技有限公司 | Low-pressure pulse long-bag dust collector with sieve tube anti-blocking function |
| CN115282699B (en) * | 2022-07-21 | 2023-07-21 | 江苏德龙镍业有限公司 | Flue gas treatment device for nickel alloy smelting preparation |
| CN116688664A (en) * | 2023-05-10 | 2023-09-05 | 盐城市群盛环保设备有限公司 | Cloth bag supporting device of pulse type back-blowing dust remover |
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| CN108043197A (en) * | 2017-12-06 | 2018-05-18 | 宁波市江北义盈工贸有限公司 | A kind of exhuast gas desulfurization dust-extraction unit |
| CN108671647A (en) * | 2018-04-28 | 2018-10-19 | 江苏东方滤袋股份有限公司 | A kind of dedusting filtering bag for capableing of efficient deashing |
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