CN218107194U - Energy-saving pulse dust collector - Google Patents
Energy-saving pulse dust collector Download PDFInfo
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- CN218107194U CN218107194U CN202221840280.3U CN202221840280U CN218107194U CN 218107194 U CN218107194 U CN 218107194U CN 202221840280 U CN202221840280 U CN 202221840280U CN 218107194 U CN218107194 U CN 218107194U
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- filter bag
- weighing sensor
- dust collector
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Abstract
The utility model discloses an energy-saving pulse dust collector relates to the dust removal field, including casing and filter bag, the inside outer wall of casing is provided with the air-supply line respectively and goes out the tuber pipe, the air-supply line runs through with the outer wall that goes out the tuber pipe and is provided with the differential pressure gauge, the inside of casing is provided with the perforated plate, the top of perforated plate is provided with weighing sensor with the junction of filter bag. The utility model installs the weighing sensor for detecting the weight of the filter bag above the perforated plate, when the filter bag needs to be replaced, the filter bag is detached from the weighing sensor, and the filter bag is put out; meanwhile, the outer walls of an air inlet pipe and an air outlet pipe of the device are provided with a differential pressure gauge, the differential pressure gauge is used for monitoring the pressure change of the air inlet and the air outlet, when the pressure change of the air inlet and the air outlet is large, the surface dust deposition of the filter bag is serious, namely when the pressure change of the inside reaches a high pressure point, the dust cleaning cycle is started, when the pressure change reaches a low pressure point, the dust cleaning cycle is stopped, and the weighing sensor is matched to realize more accurate monitoring of the dust deposition of the filter bag.
Description
Technical Field
The utility model relates to a dust removal field specifically is an energy-saving pulse dust collector.
Background
The pulse dust collector is a novel high-efficiency pulse dust collector improved on the basis of a bag type dust collector, and integrates the advantages of various pulse blowing dust collectors blown by sub-chamber back blowing, overcomes the defects of insufficient dust cleaning strength of sub-chambers, uneven distribution of inlet and outlet air and the like, the application range is expanded, dust-containing gas enters the dust collector from an air inlet, due to the inertia effect, coarse particle dust in the gas directly flows into an ash hopper, the airflow entering the ash hopper is folded and upwards collected on the outer surface of a filter bag through the filter bag dust with a metal framework inside, the purified gas enters a cleaning chamber at the upper part of the filter bag chamber and is collected at an air outlet to be discharged, when the filter bag is filtered for dust cleaning for a long time, compressed air is sprayed by a pulse valve, the filter bag is expanded sharply, the dust on the surface falls off, and a dust cleaning flow is completed.
Chinese patent No. CN216149249U discloses an energy-saving pulse dust collector, which relates to the technical field of dust-removing equipment and comprises a box body, a filter bag and a fixing plate, wherein the fixing plate is fixedly arranged at a position below a pattern plate in the box body, a plurality of annular clamping plates are fixedly connected to the surface of the fixing plate, the top of the connecting plate is clamped with the annular clamping plates, the top end of the filter bag is provided with the connecting plate, the top end surfaces of two sides of the annular clamping plates are provided with grooves, pressure sensors are arranged in the grooves, the tops of the pressure sensors are abutted against the bottom end surfaces of the connecting plates, the weight of dust accumulated in the filter bag is monitored by the pressure sensors to perform primary soot blowing treatment, a timed soot blowing treatment mode is replaced, whether the accumulated amount of dust reaches the surface of the filter bag during soot blowing depends on the accumulated amount of dust, further, frequent opening of an electromagnetic pulse valve caused by set time is avoided, the service life of the filter bag is prolonged, and certain use cost is reduced.
In the above-mentioned technique, through the weight change of pressure sensor control filter bag, reach the dust accumulation volume of setting for after, open the electromagnetic pulse valve and carry out the deashing work, the filter bag of pulse dust collector is the vulnerable part, and the user should regularly inspect the behavior of filter bag and consider timely change according to the damage degree of filter bag, but pressure sensor installs in the below of fixed plate in this structure, so can lead to the fact the influence to the change of filter bag, and it is comparatively troublesome to dismantle.
Disclosure of Invention
Based on this, the utility model aims at providing an energy-saving pulse dust collector to solve the below that pressure sensor and filter bag are located the fixed plate among the above-mentioned technique, change the technical problem of overhauing comparatively inconvenient.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an energy-saving pulse dust collector, includes casing and filter bag, the inside outer wall of casing is provided with the air-supply line respectively and goes out the tuber pipe, the air-supply line runs through with the outer wall that goes out the tuber pipe and is provided with the differential pressure gauge, the inside of casing is provided with the perforated plate, the top of perforated plate is provided with weighing sensor with the junction of filter bag.
Through adopting above-mentioned technical scheme, weighing sensor is connected with the perforated plate top, can not cause the influence to the change of filter bag.
The utility model discloses it further sets up to, the differential pressure gauge welding sets up in the air-supply line and the surface that goes out the tuber pipe.
Through adopting above-mentioned technical scheme, monitor the pressure variation of casing inside.
The utility model discloses further set up to, the top of filter bag is provided with the fixed plate, weighing sensor is connected with the filter bag through the fixed plate.
Through adopting above-mentioned technical scheme, the fixed plate has made things convenient for the installation of filter bag on weighing sensor fixed.
The utility model discloses further set up to, the output of differential pressure gauge and weighing sensor's output all with the input electric connection of controller.
Through adopting above-mentioned technical scheme, weighing sensor monitors the dust weight on filter bag surface.
The utility model discloses further set up to, the bottom of casing is provided with the ash bucket, the bottom of ash bucket is provided with the ash valve.
Through adopting above-mentioned technical scheme, the dust falls into the ash valve by the ash bucket, opens the ash valve and all can collect.
The utility model discloses further set up to, the surface of weighing sensor and fixed plate all is provided with the mounting hole, the mounting hole can supply the bolt to pass fixedly.
Through adopting above-mentioned technical scheme, the mounting hole has made things convenient for and has used bolt symmetry retransmission sensor and fixed plate to install fixedly.
The utility model discloses further set up as, the pulse valve is installed to one side of casing, one side of pulse valve is provided with the jetting pipe, the outer wall of jetting pipe is provided with a plurality of venturi.
By adopting the technical scheme, compressed air sprayed out of the pulse valve enters the spray pipe, and is accelerated by the Venturi tube to perform backflushing ash removal on the filter bag.
To sum up, the utility model discloses mainly have following beneficial effect: the utility model installs the weighing sensor for detecting the weight of the filter bag above the perforated plate, when the filter bag needs to be replaced, the filter bag and the weighing sensor are detached, the filter bag is put forward, the weighing sensor is connected with the perforated plate, and the replacement of the filter bag is not influenced; meanwhile, the outer walls of an air inlet pipe and an air outlet pipe of the device are provided with a differential pressure gauge, the differential pressure gauge is used for monitoring the pressure change of the air inlet and the air outlet, when the pressure change of the air inlet and the air outlet is large, the surface dust deposition of the filter bag is serious, namely when the pressure change of the inside reaches a high pressure point, the dust cleaning cycle is automatically started, when the pressure change reaches a low pressure point, the dust cleaning cycle is stopped, and the weighing sensor is matched to realize more accurate monitoring on the surface dust deposition of the filter bag.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top view of the fixing plate and the weighing sensor according to the present invention;
fig. 3 is a front view of the present invention.
In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a differential pressure gauge; 5. an ash hopper; 6. an ash discharge valve; 7. a perforated plate; 8. a filter bag; 9. a weighing sensor; 10. a fixing plate; 11. mounting holes; 12. a pulse valve; 13. a blowing pipe; 14. a venturi tube.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
Next, an embodiment of the present invention will be described with reference to the overall structure thereof.
An energy-saving pulse dust collector is disclosed, as shown in fig. 1-3, comprising a shell 1 and a filter bag 8, wherein the inner outer wall of the shell 1 is respectively provided with an air inlet pipe 2 and an air outlet pipe 3, the outer walls of the air inlet pipe 2 and the air outlet pipe 3 are provided with a differential pressure gauge 4 in a penetrating way, the outer walls of the air inlet pipe 2 and the air outlet pipe 3 of the device are provided with the differential pressure gauge 4, the pressure change of an air inlet and an air outlet is monitored through the differential pressure gauge 4, when the pressure change of the air inlet and the air outlet is large, the surface dust deposition of the filter bag 8 is serious, namely when the inner differential pressure change reaches a high pressure point, the dust cleaning cycle is automatically started, when the differential pressure change reaches a low pressure point, the dust cleaning cycle is stopped, the dust cleaning cycle is more accurately monitored by matching with the weighing sensor 9, the inner part of the shell 1 is provided with the porous plate 7, the joint of the top of the porous plate 7 and the filter bag 8 is provided with the weighing sensor 9, the weighing sensor 9 for detecting the weight of the filter bag 8 is arranged above the porous plate 7, when the filter bag 8 needs to be replaced, the filter bag 8 is detached, and the weighing sensor 9 is not to be connected with the porous plate 7, and the replacement of the filter bag 8 will not to affect the filter bag 8.
Referring to fig. 1, the differential pressure gauge 4 is welded on the surfaces of the air inlet pipe 2 and the air outlet pipe 3, the air inlet pipe 2 and the air outlet pipe 3 are perforated, and then the differential pressure gauge 4 is welded on the surfaces of the air inlet pipe 2 and the air outlet pipe 3 to monitor the internal pressure change.
Referring to fig. 1, a fixing plate 10 is disposed at the top of the filter bag 8, the weighing sensor 9 is connected to the filter bag 8 through the fixing plate 10, and the fixing plate 10 facilitates the installation and fixation of the filter bag 8 on the weighing sensor 9.
Referring to fig. 1, the output end of the differential pressure gauge 4 and the output end of the weighing sensor 9 are electrically connected to the input end of the controller, the differential pressure gauge 4 monitors the internal pressure change, the weighing sensor 9 monitors the dust weight on the surface of the filter bag 8, the data signal is transmitted to the controller, and the controller controls the opening and closing of the pulse valve 12.
Referring to fig. 1, an ash hopper 5 is disposed at the bottom of a housing 1, an ash valve 6 is disposed at the bottom of the ash hopper 5, dust falls into the ash valve 6 from the ash hopper 5, and the dust can be collected by opening the ash valve 6.
Referring to fig. 2, the surfaces of the weighing sensor 9 and the fixing plate 10 are both provided with mounting holes 11, the mounting holes 11 allow bolts to pass through and be fixed, and the mounting holes 11 facilitate the use of the bolts to mount and fix the weighing sensor 9 and the fixing plate 10.
Referring to fig. 1, a pulse valve 12 is installed on one side of a housing 1, an injection tube 13 is installed on one side of the pulse valve 12, a plurality of venturi tubes 14 are installed on the outer wall of the injection tube 13, compressed air is injected from the pulse valve 12 into the injection tube 13, and backflushing dust removal is performed on a filter bag 8 through the venturi tubes 14 at an accelerated speed.
The utility model discloses a theory of operation does: dust-containing air enters the shell 1 through the air inlet pipe 2, part of large-particle dust directly settles and enters the dust hopper 5, the filter bag 8 filters the rest particles in the air, the filtered air is discharged through the air outlet pipe 3, after a period of filtering, the pulse valve 12 is started, the compressed air is sprayed into the spray pipe 13, and the back flushing dust removal is carried out on the filter bag 8 through the venturi tube 14 in an accelerating way;
the outer wall of the air inlet pipe 2 and the air outlet pipe 3 is provided with a differential pressure gauge 4, the pressure change of an air inlet and an air outlet is monitored through the differential pressure gauge 4, when the pressure change of the air inlet and the air outlet is large, the surface dust deposition of the filter bag 8 is shown to be serious, namely when the internal differential pressure change reaches a high pressure point, a controller receives a signal, the pulse valve 12 is started, the dust cleaning cycle is automatically started, when the differential pressure change reaches a low pressure point, the dust cleaning cycle is stopped, the monitoring on the surface dust deposition of the filter bag 8 is more accurate by matching with the weighing sensor 9, the weighing sensor 9 for detecting the weight of the filter bag 8 is installed above the perforated plate 7, when the filter bag 8 needs to be replaced, the filter bag 8 and the weighing sensor 9 are detached, the filter bag 8 can be put forward, the weighing sensor 9 is connected with the perforated plate 7, and the replacement of the filter bag 8 cannot be influenced.
While embodiments of the invention have been illustrated and described, it is not intended to limit the invention to the exact construction and operation illustrated and described, and that various other features, structures, materials, or characteristics may be substituted for those illustrated and described without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an energy-saving pulse dust collector, includes casing (1) and filter bag (8), its characterized in that: the inside outer wall of casing (1) is provided with air-supply line (2) and goes out tuber pipe (3) respectively, air-supply line (2) run through with the outer wall that goes out tuber pipe (3) and be provided with differential pressure gauge (4), the inside of casing (1) is provided with perforated plate (7), the top of perforated plate (7) is provided with weighing sensor (9) with the junction of filter bag (8).
2. An energy saving pulse dust collector as claimed in claim 1, wherein: the differential pressure gauge (4) is welded on the surfaces of the air inlet pipe (2) and the air outlet pipe (3).
3. An energy saving pulse dust collector as claimed in claim 1, wherein: the top of the filter bag (8) is provided with a fixing plate (10), and the weighing sensor (9) is connected with the filter bag (8) through the fixing plate (10).
4. An energy saving pulse dust collector as claimed in claim 1, wherein: the output end of the differential pressure gauge (4) and the output end of the weighing sensor (9) are electrically connected with the input end of the controller.
5. An energy saving pulse dust collector as claimed in claim 1, wherein: an ash bucket (5) is arranged at the bottom of the shell (1), and an ash discharge valve (6) is arranged at the bottom of the ash bucket (5).
6. An energy saving pulse dust collector as claimed in claim 3, wherein: the surfaces of the weighing sensor (9) and the fixing plate (10) are provided with mounting holes (11), and the mounting holes (11) can be used for bolts to penetrate through and fix.
7. An energy saving pulse dust collector as claimed in claim 1, wherein: a pulse valve (12) is installed on one side of the shell (1), an injection pipe (13) is arranged on one side of the pulse valve (12), and a plurality of Venturi tubes (14) are arranged on the outer wall of the injection pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840280.3U CN218107194U (en) | 2022-07-18 | 2022-07-18 | Energy-saving pulse dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221840280.3U CN218107194U (en) | 2022-07-18 | 2022-07-18 | Energy-saving pulse dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218107194U true CN218107194U (en) | 2022-12-23 |
Family
ID=84517410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221840280.3U Active CN218107194U (en) | 2022-07-18 | 2022-07-18 | Energy-saving pulse dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218107194U (en) |
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2022
- 2022-07-18 CN CN202221840280.3U patent/CN218107194U/en active Active
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