CN219764776U - Cloth bag type flue gas dust remover - Google Patents
Cloth bag type flue gas dust remover Download PDFInfo
- Publication number
- CN219764776U CN219764776U CN202320959200.4U CN202320959200U CN219764776U CN 219764776 U CN219764776 U CN 219764776U CN 202320959200 U CN202320959200 U CN 202320959200U CN 219764776 U CN219764776 U CN 219764776U
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- air
- dust
- dust removal
- bag
- pipes
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- 239000000428 dust Substances 0.000 title claims abstract description 118
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000003546 flue gas Substances 0.000 title claims abstract description 23
- 239000004744 fabric Substances 0.000 title description 4
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 30
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000779 smoke Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 12
- 239000000843 powder Substances 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Abstract
The utility model relates to the technical field of bag-type dust collectors, in particular to a bag-type flue gas dust collector which can prevent high-pressure air from escaping, improve back-blowing air pressure, avoid a large-flow pulse valve and has low cost; the dust removing device comprises a dust removing box, a filter bag, an air inlet pipe and an air outlet pipe, wherein a plurality of filter bags are positioned in the dust removing box, and the air inlet pipe and the air outlet pipe are communicated with a dust removing cavity of the dust removing box; the dust removal device comprises a dust removal box, and is characterized by further comprising a vertical partition plate, two transverse partition plates, two air supply pipes, a plurality of air injection pipes, a plurality of electromagnetic valves and a pulse mechanism, wherein the dust removal box is divided into two dust removal chambers by the vertical partition plate, the two air supply pipes and the air outlet pipe are arranged in two, the two transverse partition plates are horizontally arranged on the upper part of the dust removal box, a plurality of filter bags are respectively arranged on the lower end faces of the two transverse partition plates through an inner framework, the output ends of the two air supply pipes are communicated with the plurality of air injection pipes, the plurality of air injection pipes are respectively provided with the electromagnetic valves, the pulse mechanism is respectively arranged at the output ends of the plurality of air injection pipes, and the pulse mechanism is respectively arranged in the plurality of filter bags.
Description
Technical Field
The utility model relates to the technical field of bag-type dust collectors, in particular to a bag-type flue gas dust collector.
Background
A conventional bag-type flue gas dust remover for a coal-fired flue gas desulfurization and denitrification treatment system filters smoke dust, a filter core of the filter is a filter bag, the bag needs to be subjected to ash removal treatment after being used for a period of time, a pulse back-blowing air pipe is usually arranged in the bag in the prior art, high-flow pulse valves are adopted to control high-pressure air to be blown into the bag, and back-blowing cleaning of the filter bag is realized, for example, a bag-type dust remover device for sintering flue gas dust removal is proposed by application number CN 202120445082.6; but the upper port of sack and the play tuber pipe way intercommunication of last box among the prior art, blowback high pressure air is difficult for escaping through the sack mouth when pulse deashing and gets into in the air-out pipeline, causes the blowback atmospheric pressure that acts on the sack lower, and the rhythm of pulse blowback relies on the control of large-traffic pulse valve moreover, and the purchase cost and the maintenance cost of large-traffic pulse valve are higher.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the cloth bag type flue gas dust remover which can prevent high-pressure air from escaping, improve back blowing air pressure, avoid a large-flow pulse valve and is low in cost.
The utility model relates to a cloth bag type flue gas dust remover which comprises a dust removing box, filter bags, an air inlet pipe and an air outlet pipe, wherein a dust removing cavity is formed in the dust removing box; the device comprises a dust collection box, a dust collection chamber, an inner framework, a plurality of air supply pipes, a plurality of air injection pipes, a plurality of electromagnetic valves and a pulse mechanism, wherein the dust collection chamber of the dust collection box is divided into two dust collection chambers by the vertical partition, the two air supply pipes and the air outlet pipes are arranged in two, the two partition is horizontally arranged at the upper parts of the two dust collection chambers of the dust collection box, the two partition divides the dust collection chamber into two parts, the plurality of filter bags are respectively arranged on the lower end surfaces of the two partition through the inner framework, the output ends of the two air supply pipes are communicated with the plurality of air injection pipes, the electromagnetic valves are respectively arranged at the input ends of the plurality of air injection pipes, the pulse mechanism is respectively arranged in the plurality of filter bags, and the pulse mechanism is provided with a sealing component for sealing the upper ports of the filter bags; the input ends of the two air supply pipes are communicated with an external high-pressure air supply system, during dust removal operation, coal-fired flue gas is input into the two dust chambers of the dust removal box through the two air supply pipes, heavy smoke dust particles fall into the bottom of the dust removal box, when light smoke dust particles pass through the plurality of filter bags along with clean air, the light smoke dust particles are intercepted and blocked by the plurality of filter bags, powder layers are formed and attached to the outer walls of the plurality of filter bags, the clean air is discharged into a next processing unit through the two air supply pipes, after a period of operation, the powder layers on the outer walls of the plurality of filter bags are too thick, so that the filtration efficiency is reduced, pulse back-blowing ash removal is started when the internal and external pressure difference is too large, a plurality of electromagnetic valves are sequentially opened according to a program, the high-pressure air is input into the plurality of air supply pipes through the air supply pipes, and enters into a plurality of pulse mechanisms, the pulse mechanisms pulse-jet the high-pressure air in a short time, and the upper ports of the filter bags are sealed and covered by a sealing assembly at the same time when the air is blown, so that the high-pressure air is prevented from escaping into the two air supply pipes, the pulse air is enabled to be acted on the inner walls of the filter bags, the filter bags to be high, the reverse blowing air is increased, and the pulse blowing air is replaced, the high, and the high flow pulse air flow cost, and the pulse mechanism is lowered, and the purchase cost and the high.
Preferably, the pulse mechanism comprises a piston cylinder, a piston rod, a tension spring, an elastic pressing sheet and a connecting rod, wherein the upper end of the piston cylinder is communicated with the output end of the air ejector tube, the diameter of the piston cylinder is larger than that of the air ejector tube, the piston cylinder is positioned in the filter bag, a plurality of air blowing holes are formed in the outer wall of the lower end of the piston cylinder, the upper end of the piston rod is provided with a piston, the piston of the piston rod is slidably arranged in the piston cylinder, the lower end of the piston rod extends out of the lower end of the piston cylinder, two tension springs are respectively connected with the lower end face of the piston cylinder and the lower end of the piston rod, the elastic pressing sheet is slidably arranged on the air ejector tube, the elastic pressing sheet is positioned above the transverse partition plate, the diameter of the elastic pressing sheet is larger than that of the upper port of the filter bag, and the lower end of the piston rod is connected with the elastic pressing sheet through the connecting rod; when the back flushing ash cleaning is carried out, the electromagnetic valve is opened, high-pressure air stretches into the upper part of the piston cylinder through the air injection pipe, the piston of the high-pressure air supply pushing piston rod descends in the piston cylinder, so that the tension spring stretches and stores the force, the tension force of the tension spring also enables the air pressure in the piston cylinder to rise while the pressure is increased, when the piston of the piston rod is lower than a plurality of air blowing holes of the piston cylinder, a large amount of high-pressure air gathered in the piston cylinder is rapidly discharged, pulse air blowing is formed, the filter bag is impacted from the inside, dust on the outer wall of the filter bag falls down, in the descending process of the piston rod, the piston rod pulls the elastic pressing sheet to descend through the connecting rod, the upper port of the filter bag is sealed by the elastic pressing sheet, the state of the upper port of the filter bag is kept sealed when the pulse air blowing is carried out, the high-pressure air blowing is prevented from escaping through the upper port of the filter bag, the pulse air blowing is enabled to be fully acted on the inner wall of the filter bag, and the ash cleaning effect is improved.
Preferably, the device further comprises a plurality of elastic corrugated pipes, the plurality of elastic corrugated pipes are arranged on the two transverse partition plates, the plurality of elastic corrugated pipes are respectively arranged concentrically with the plurality of filter bags, the plurality of elastic corrugated pipes are respectively positioned below the plurality of elastic pressing sheets, and the diameters of the plurality of elastic corrugated pipes are smaller than those of the plurality of elastic pressing sheets; the elastic pressing piece descends to compress the elastic corrugated pipe to the bottom, when the piston cylinder begins to blow and decompress, the tension force of the tension spring can enable the piston cylinder to rise, and at the moment, the elastic corrugated pipe stretches to enable the elastic pressing piece and the elastic corrugated pipe to keep a sealing state, high-pressure gas escape is reduced, and practicality is improved.
Preferably, the device further comprises a plurality of sliding sleeves, the centers of the plurality of elastic pressing sheets are concentrically provided with the sliding sleeves, and the plurality of elastic pressing sheets are respectively connected with the plurality of air injection pipes in a sliding manner through the plurality of sliding sleeves; through setting up a plurality of sliding sleeves, improve the ride comfort that a plurality of elasticity preforming go up and down.
Preferably, the dust removing device further comprises a time sequence controller, wherein the time sequence controller is arranged on the dust removing box and is electrically connected with the plurality of electromagnetic valves; the time sequence controller is used for automatically controlling the opening and closing time and sequence of the electromagnetic valves, so that the degree of automation is improved.
Preferably, the dust removing device further comprises a plugboard and a bidirectional air cylinder, wherein the opposite side walls of the two air inlet pipes are respectively provided with a socket, two ends of the plugboard are respectively and slidably inserted into the sockets of the two air inlet pipes, the fixed end of the bidirectional air cylinder is arranged on the dust removing box, and a piston rod of the bidirectional air cylinder is connected with the plugboard; during dust removal work, the picture peg is located between two air-supply lines for two air-supply lines all open the air inlet, when the deashing is needed, the piston rod of two-way cylinder extends or shortens and drives the picture peg and move about, thereby makes the picture peg seal one side air-supply line and stop admitting air, and a plurality of filter bags in the air-supply line's that is closed at this moment dust chamber carry out the blowback deashing, and the air-supply line that the opposite side was opened keeps removing dust, thereby makes equipment unnecessary to shut down when the deashing, improves the practicality.
Compared with the prior art, the utility model has the beneficial effects that: the input ends of the two air supply pipes are communicated with an external high-pressure air supply system, during dust removal operation, coal-fired flue gas is input into the two dust chambers of the dust removal box through the two air supply pipes, heavy smoke dust particles fall into the bottom of the dust removal box, when light smoke dust particles pass through the plurality of filter bags along with clean air, the light smoke dust particles are intercepted and blocked by the plurality of filter bags, powder layers are formed and attached to the outer walls of the plurality of filter bags, the clean air is discharged into a next processing unit through the two air supply pipes, after a period of operation, the powder layers on the outer walls of the plurality of filter bags are too thick, so that the filtration efficiency is reduced, pulse back-blowing ash removal is started when the internal and external pressure difference is too large, a plurality of electromagnetic valves are sequentially opened according to a program, the high-pressure air is input into the plurality of air supply pipes through the air supply pipes, and enters into a plurality of pulse mechanisms, the pulse mechanisms pulse-jet the high-pressure air in a short time, and the upper ports of the filter bags are sealed and covered by a sealing assembly at the same time when the air is blown, so that the high-pressure air is prevented from escaping into the two air supply pipes, the pulse air is enabled to be acted on the inner walls of the filter bags, the filter bags to be high, the reverse blowing air is increased, and the pulse blowing air is replaced, the high, and the high flow pulse air flow cost, and the pulse mechanism is lowered, and the purchase cost and the high.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of an axially partial cross-sectional structure of the present utility model;
FIG. 3 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 4 is a schematic structural view of diaphragm, plenum, jet, solenoid valve, and pulsing mechanism;
FIG. 5 is a schematic diagram of a partially enlarged cross-sectional structure of a pulse mechanism or the like;
the reference numerals in the drawings: 1. a dust removal box; 2. a filter bag; 3. an air inlet pipe; 4. an air outlet pipe; 5. a vertical partition board; 6. a diaphragm; 7. an air supply pipe; 8. a gas lance; 9. an electromagnetic valve; 10. a piston cylinder; 11. a piston rod; 12. a tension spring; 13. elastic tabletting; 14. a connecting rod; 15. an elastic bellows; 16. a sliding sleeve; 17. inserting plate; 18. a bidirectional cylinder.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Examples
As shown in fig. 1 to 5, a bag-type flue gas dust remover comprises a dust removing box 1, a filter bag 2, an air inlet pipe 3 and an air outlet pipe 4, wherein a dust removing cavity is arranged in the dust removing box 1, a plurality of filter bags 2 are positioned in the dust removing cavity of the dust removing box 1, the air inlet pipe 3 is arranged on the front side wall of the dust removing box 1, the air outlet pipe 4 is arranged on the upper end surface of the dust removing box 1, and the air inlet pipe 3 and the air outlet pipe 4 are communicated with the dust removing cavity of the dust removing box 1; the device comprises a dust collection box 1, a dust collection chamber, a pulse mechanism, an air inlet pipe 3, an air outlet pipe 4, a vertical partition plate 5, two transverse partition plates 6, two air supply pipes 7, a plurality of air injection pipes 8, a plurality of electromagnetic valves 9 and the pulse mechanism, wherein the dust collection chamber of the dust collection box 1 is divided into two dust collection chambers by the vertical partition plate 5; the pulse mechanism comprises a piston cylinder 10, a piston rod 11, a tension spring 12, an elastic pressing piece 13 and a connecting rod 14, wherein the upper end of the piston cylinder 10 is communicated with the output end of the air ejector tube 8, the diameter of the piston cylinder 10 is larger than that of the air ejector tube 8, the piston cylinder 10 is positioned in the filter bag 2, a plurality of air blowing holes are formed in the outer wall of the lower end of the piston cylinder 10, the upper end of the piston rod 11 is provided with a piston, the piston of the piston rod 11 is slidably arranged in the piston cylinder 10, the lower end of the piston rod 11 extends out of the lower end of the piston cylinder 10, two tension springs 12 are respectively connected with the lower end face of the piston cylinder 10 and the lower end of the piston rod 11, the elastic pressing piece 13 is slidably arranged on the air ejector tube 8, the elastic pressing piece 13 is positioned above the transverse baffle 6, the diameter of the elastic pressing piece 13 is larger than that of the upper end of the filter bag 2, and the lower end of the piston rod 11 is connected with the elastic pressing piece 13 through the connecting rod 14; the dust removing device also comprises a time sequence controller, wherein the time sequence controller is arranged on the dust removing box 1 and is electrically connected with the electromagnetic valves 9; the dust removing device further comprises a plugboard 17 and a bidirectional air cylinder 18, wherein insertion holes are formed in the opposite side walls of the two air inlet pipes 3, two ends of the plugboard 17 are respectively and slidably inserted into the insertion holes of the two air inlet pipes 3, the fixed end of the bidirectional air cylinder 18 is arranged on the dust removing box 1, and a piston rod of the bidirectional air cylinder 18 is connected with the plugboard 17;
the input ends of the two air supply pipes 7 are communicated with an external high-pressure air supply system, the plugboard 17 is positioned between the two air supply pipes 3 during dust removal operation, so that the two air supply pipes 3 are opened for air intake, coal-fired flue gas is input into the two dust chambers of the dust removal box 1 through the two air supply pipes 3, heavy smoke particles fall into the bottom of the dust removal box 1, when the light smoke particles pass through the filter bags 2 along with clean air, the light smoke particles are intercepted by the filter bags 2 and form powder layers to be attached to the outer walls of the filter bags 2, the clean air is discharged into the next processing unit through the two air outlet pipes 4, after a period of operation, the powder layers on the outer walls of the filter bags 2 are too thick to reduce the filtering efficiency, when the internal and external pressure difference is too large, pulse back blowing ash removal is started, the piston rods of the bidirectional cylinders 18 are extended or shortened to drive the plugboard 17 to move left or right, so that the plugboard 17 seals the air supply pipes 3 at one side to stop air intake, the filter bags 2 in the dust removing chamber of the closed air inlet pipe 3 are reversely blown to remove dust, the air inlet pipe 3 opened at the other side is kept to remove dust, so that equipment is not required to be stopped when dust is removed, the opening and closing time and sequence of the electromagnetic valves 9 are automatically controlled through the time schedule controller, high-pressure air is input into the air inlet pipes 8 through the air inlet pipes 7, the high-pressure air stretches into the upper part of the piston cylinder 10 through the air inlet pipes 8, the high-pressure air pushes the piston of the piston rod 11 to descend in the piston cylinder 10, the tension spring 12 stretches the storage force, the tension force of the tension spring 12 also enables the air pressure in the piston cylinder 10 to rise while increasing, when the piston of the piston rod 11 is lower than a plurality of air blowing holes of the piston cylinder 10, a large amount of high-pressure air accumulated in the piston cylinder 10 is rapidly discharged to form pulse blowing, the filter bags 2 are impacted from the inside, dust on the outer walls of the filter bags 2 is drooped, in the process of descending the piston rod 11, the piston rod 11 pulls the elastic pressing sheet 13 to descend through the connecting rod 14, so that the elastic pressing sheet 13 seals the upper port of the filter bag 2, and the elastic pressing sheet 13 keeps a state of sealing the upper port of the filter bag 2 during pulse blowing, high-pressure blowing is prevented from escaping through the upper port of the filter bag 2, pulse blowing is enabled to be fully applied to the inner wall of the filter bag 2, the ash cleaning effect is improved, a pulse mechanism is used for replacing a large-flow pulse valve, and purchasing cost and maintenance cost are reduced.
As shown in fig. 1 to 5, in the bag-type flue gas dust remover of the present utility model, when in operation, firstly, the input ends of two air supply pipes 7 are communicated with an external high-pressure air supply system, during dust removal operation, coal-fired flue gas is input into two dust removal chambers of a dust removal box 1 through two air supply pipes 3, heavy smoke particles fall into the bottom of the dust removal box 1, when light smoke particles pass through a plurality of filter bags 2 along with clean air, the light smoke particles are intercepted and blocked by the plurality of filter bags 2, and form a powder layer attached to the outer walls of the plurality of filter bags 2, the clean air is discharged into a next processing unit through two air outlet pipes 4, after a period of operation, the powder layer on the outer walls of the plurality of filter bags 2 is too thick to reduce the filtration efficiency, when the internal and external pressure difference is too large, pulse back blowing dust removal is started, then a time schedule controller controls a plurality of electromagnetic valves 9 to be opened in sequence according to a program, high-pressure air supply is input into a plurality of air supply pipes 8 through the air supply pipes 7, high-pressure air stretches into the upper part of the piston cylinder 10 through the air injection pipe 8, the high-pressure air supply pushes the piston of the piston rod 11 to descend in the piston cylinder 10, so that the tension spring 12 stretches and stores force, the tension of the tension spring 12 also enables the air pressure in the piston cylinder 10 to rise while increasing, when the piston of the piston rod 11 is lower than a plurality of air blowing holes of the piston cylinder 10, a large amount of high-pressure air accumulated in the piston cylinder 10 is rapidly discharged, pulse air blowing is formed, the filter bag 2 is impacted from the inside, dust on the outer wall of the filter bag 2 is sagged, finally, during the descending process of the piston rod 11, the piston rod 11 pulls the elastic pressing piece 13 to descend through the connecting rod 14, so that the elastic pressing piece 13 seals the upper port of the filter bag 2, and during pulse air blowing, the elastic pressing piece 13 keeps a state of sealing the upper port of the filter bag 2, the high-pressure air blowing is prevented from escaping through the upper port of the filter bag 2, so that the pulse blowing air is totally applied to the inner walls of the filter bags 2 to blow off the dust attached to the outer walls of the plurality of filter bags 2.
The main functions realized by the utility model are as follows:
the upper port of the filter bag 2 is sealed by adopting a sealing component, so that high-pressure air is prevented from escaping into the two air outlet pipes 4, pulse blowing is enabled to be fully acted on the inner wall of the filter bag 2, and back blowing air pressure is improved;
and a mechanical pulse mechanism is used for replacing a large-flow pulse valve, so that the purchase cost and the maintenance cost are reduced.
The bag-type flue gas dust remover is characterized in that a dust removing box 1, a filter bag 2, an air inlet pipe 3, an air outlet pipe 4, an electromagnetic valve 9, a bidirectional air cylinder 18, an elastic corrugated pipe 15, a tension spring 12 and a sliding sleeve 16 of the bag-type flue gas dust remover are purchased in the market, and a time sequence controller is only required to be installed and operated according to the attached using instruction by a person skilled in the art without creative labor.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a sack-type flue gas dust remover, including dust removal case (1), filter bag (2), air-supply line (3) and play tuber pipe (4), the inside of dust removal case (1) is provided with the dust removal cavity, a plurality of filter bags (2) are located the dust removal cavity of dust removal case (1), install air-supply line (3) on the preceding lateral wall of dust removal case (1), play tuber pipe (4) are installed to the up end of dust removal case (1), air-supply line (3) and play tuber pipe (4) all communicate with the dust removal cavity of dust removal case (1); the dust collection device is characterized by further comprising a vertical partition plate (5), two transverse partition plates (6), two air supply pipes (7), a plurality of air injection pipes (8), a plurality of electromagnetic valves (9) and a pulse mechanism, wherein the dust collection chamber of the dust collection box (1) is divided into two dust collection chambers by the vertical partition plate (5), the air supply pipes (3) and the air outlet pipes (4) are arranged into two parts, the two transverse partition plates (6) are horizontally arranged on the upper parts of the two dust collection chambers of the dust collection box (1), the dust collection chambers are divided into two parts by the two transverse partition plates (6), a plurality of filter bags (2) are respectively arranged on the lower end faces of the two transverse partition plates (6) through an inner framework, the output ends of the two air supply pipes (7) are communicated with the plurality of air injection pipes (8), the electromagnetic valves (9) are respectively arranged at the input ends of the plurality of the air injection pipes (8), the pulse mechanism is respectively arranged at the output ends of the plurality of the air injection pipes (8), and the pulse mechanism is respectively arranged in the plurality of filter bags (2), and the pulse mechanism is respectively provided with a sealing component for sealing the upper ports of the filter bags (2).
2. A bag-type flue gas dust collector as claimed in claim 1, characterized in that the pulse mechanism comprises a piston cylinder (10), a piston rod (11), a tension spring (12), an elastic pressing piece (13) and a connecting rod (14), the upper end of the piston cylinder (10) is communicated with the output end of the air ejector tube (8), the diameter of the piston cylinder (10) is larger than that of the air ejector tube (8), the piston cylinder (10) is located in the filter bag (2), a plurality of air blowing holes are formed in the outer wall of the lower end of the piston cylinder (10), the upper end of the piston rod (11) is provided with a piston, the piston of the piston rod (11) is slidably mounted in the piston cylinder (10), the lower end of the piston rod (11) extends out of the lower end of the piston cylinder (10), two tension springs (12) are respectively connected with the lower end face of the piston cylinder (10) and the lower end of the piston rod (11), the elastic pressing piece (13) is slidably mounted on the air ejector tube (8), the elastic pressing piece (13) is located above the transverse partition plate (6), the diameter of the elastic pressing piece (13) is larger than the diameter of the upper port of the filter bag (2), the piston of the piston rod (11) is slidably mounted in the lower end of the connecting rod (14).
3. A bag-type flue gas dust collector as claimed in claim 2, further comprising a plurality of elastic bellows (15), the plurality of elastic bellows (15) being mounted on the two diaphragms (6), the plurality of elastic bellows (15) being arranged concentrically with the plurality of filter bags (2), respectively, the plurality of elastic bellows (15) being located below the plurality of elastic press sheets (13), respectively, the diameter of the plurality of elastic bellows (15) being smaller than the diameter of the plurality of elastic press sheets (13).
4. A bag-type flue gas dust collector as claimed in claim 2, further comprising a plurality of sliding sleeves (16), wherein the sliding sleeves (16) are concentrically arranged in the centers of the plurality of elastic pressing pieces (13), and the plurality of elastic pressing pieces (13) are slidably connected with the plurality of air injection pipes (8) through the plurality of sliding sleeves (16), respectively.
5. A bag-type flue gas dust collector as claimed in claim 1, further comprising a timing controller mounted on the dust-collecting tank (1), the timing controller being electrically connected to the plurality of solenoid valves (9).
6. A bag-type flue gas dust collector as claimed in claim 1, further comprising a plugboard (17) and a bidirectional cylinder (18), wherein sockets are arranged on opposite side walls of the two air inlet pipes (3), two ends of the plugboard (17) are respectively and slidably inserted into the sockets of the two air inlet pipes (3), the fixed end of the bidirectional cylinder (18) is arranged on the dust removal box (1), and a piston rod of the bidirectional cylinder (18) is connected with the plugboard (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959200.4U CN219764776U (en) | 2023-04-25 | 2023-04-25 | Cloth bag type flue gas dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320959200.4U CN219764776U (en) | 2023-04-25 | 2023-04-25 | Cloth bag type flue gas dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219764776U true CN219764776U (en) | 2023-09-29 |
Family
ID=88107644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320959200.4U Active CN219764776U (en) | 2023-04-25 | 2023-04-25 | Cloth bag type flue gas dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219764776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117582749A (en) * | 2024-01-18 | 2024-02-23 | 德州欣宇电气自动化设备有限公司 | Air filtering equipment |
-
2023
- 2023-04-25 CN CN202320959200.4U patent/CN219764776U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117582749A (en) * | 2024-01-18 | 2024-02-23 | 德州欣宇电气自动化设备有限公司 | Air filtering equipment |
| CN117582749B (en) * | 2024-01-18 | 2024-03-26 | 德州欣宇电气自动化设备有限公司 | Air filtering equipment |
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