CN220968507U - Long-bag low-pressure pulse bag type dust collector - Google Patents
Long-bag low-pressure pulse bag type dust collector Download PDFInfo
- Publication number
- CN220968507U CN220968507U CN202322695525.9U CN202322695525U CN220968507U CN 220968507 U CN220968507 U CN 220968507U CN 202322695525 U CN202322695525 U CN 202322695525U CN 220968507 U CN220968507 U CN 220968507U
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- Prior art keywords
- ash
- dust
- motor
- receiving hopper
- pressure pulse
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- 239000000428 dust Substances 0.000 title claims abstract description 112
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 230000000903 blocking effect Effects 0.000 claims description 52
- 238000007599 discharging Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 238000007664 blowing Methods 0.000 description 6
- 230000010405 clearance mechanism Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of bag type dust collectors, and particularly relates to a long-bag low-pressure pulse bag type dust collector. The utility model provides a long-bag low-pressure pulse bag type dust collector, and aims to solve the problem that dust in an ash receiving hopper is inconvenient to clean in the prior art. The long-bag low-pressure pulse bag type dust collector comprises a dust collector body, wherein an air inlet pipe and an air outlet pipe are arranged on the dust collector body, and air entering the dust collector body through the air inlet pipe is discharged through the air outlet pipe after being treated by the dust collector body; the lower end of the dust remover body is provided with an ash receiving hopper, and a cleaning mechanism for cleaning dust attached to the inner wall of the ash receiving hopper is arranged in the ash receiving hopper; in the working process of the cleaning mechanism, dust attached to the inner wall of the dust collecting hopper can be cleaned conveniently, so that dust cannot be attached to the inner wall of the dust collecting hopper, and the dust attached to the inner wall of the dust collecting hopper is cleaned very conveniently.
Description
Technical Field
The utility model belongs to the technical field of bag type dust collectors, and particularly relates to a long-bag low-pressure pulse bag type dust collector.
Background
Bag filters are very common dust collecting devices.
The existing bag type dust collector generally comprises an ash bucket, a box body, a filter bag, an air inlet duct, an air outlet duct and a pulse blowing device; the ash bucket is located below the box body, the side face of the lower part of the box body is provided with an air inlet, the top of the box body is provided with an air outlet, and the filter bag is arranged in the box body. The air inlet channel is the inner space of the box body from the air inlet to the outside of the filter bag, the air outlet channel is the inner space of the box body from the inside of the filter bag to the air outlet, and the air inlet channel and the air outlet channel are isolated by the filter bag. The pulse blowing device comprises a compressed air source, a blowing pipe, an air valve and a nozzle; one end of the blowing pipe is connected with a compressed air source through an air valve, and the other end of the blowing pipe is closed; the blowing pipe is connected with a plurality of nozzles, and one nozzle faces to the opening end of one filter bag. The working principle is that the flue gas passes through the filter bag from the air inlet duct to the air outlet duct, then the air is discharged, dust in the flue gas is filtered out from the outer wall of the filter bag, and then the dust falls into the ash bucket.
In the long-term use process of the ash receiving hopper, dust is easy to adhere to the inner wall of the ash receiving hopper, the service performance of the ash receiving hopper is affected, no equipment for cleaning the dust on the inner wall of the ash receiving hopper exists in the prior art, and the dust on the inner wall of the ash receiving hopper can be cleaned only in a manual mode.
In summary, the dust in the dust receiving hopper in the prior art has the problem of inconvenient cleaning.
Disclosure of utility model
The utility model provides a long-bag low-pressure pulse bag type dust collector, and aims to solve the problem that dust in an ash receiving hopper is inconvenient to clean in the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The long-bag low-pressure pulse bag type dust collector comprises a dust collector body, wherein an air inlet pipe and an air outlet pipe are arranged on the dust collector body, and air entering the dust collector body through the air inlet pipe is discharged through the air outlet pipe after being treated by the dust collector body;
The lower end of the dust remover body is provided with an ash receiving hopper, and a cleaning mechanism for cleaning dust attached to the inner wall of the ash receiving hopper is arranged in the ash receiving hopper;
The cleaning mechanism comprises a motor and a cleaning frame, the cleaning frame is driven by the motor, the ash receiving hopper comprises an ash outlet pipe, the ash outlet pipe is communicated with the ash receiving hopper, the motor is arranged in the ash outlet pipe, and a first gap for dust to pass through is formed between the motor and the ash outlet pipe;
The upper end of motor is provided with the ash blocking cover that prevents the dust entering motor, at least a portion of motor is located in the ash blocking cover, ash blocking cover with the passageway that makes the dust pass through has between the ash discharging pipe.
The further improved scheme is as follows: the motor comprises an output shaft, the ash blocking cover is arranged on the output shaft, the output shaft extends into the ash receiving hopper, and a second gap for dust to pass through is formed between the ash blocking cover and the inner wall of the ash receiving hopper.
Based on the technical scheme: the output shaft extends into the ash receiving hopper, and the ash blocking cover is positioned in the ash receiving hopper, so that the ash blocking cover can be provided with a larger volume, and further the ash blocking cover has a larger ash blocking area, and dust is not easy to enter the motor.
The further improved scheme is as follows: the ash blocking cover is welded to the upper end of the output shaft and comprises a conical part with an upward tip and a barrel part arranged below the conical part, and the barrel part is covered outside the motor.
Based on the technical scheme: the ash blocking cover is welded at the upper end of the output shaft, the connection strength of the ash blocking cover and the output shaft is high, and the ash blocking cover is not easy to separate from the output shaft. The ash blocking cover comprises a conical part, and the conical part has the function of dispersing dust, so that the dust is easy to output from the ash receiving hopper.
The further improved scheme is as follows: the cylinder part and the conical part are of an integrated structure, and the axis of the conical part is overlapped with the axis of the output shaft.
Based on the technical scheme: the barrel part and the conical part are of an integrated structure, and the connection strength of the barrel part and the conical part is high, so that the integral strength of the ash blocking cover is high, and the ash blocking cover is not easy to damage.
The further improved scheme is as follows: the cleaning frame comprises an ash removing strip in contact with the inner wall of the ash receiving hopper and a connecting rod for fixing the ash removing strip on the ash blocking cover, wherein the connecting rod is welded on the ash blocking cover, and the ash removing strip is welded on the connecting rod.
Based on the technical scheme: the ash removing strip is fixed on the ash blocking cover through the connecting rod, and the ash blocking cover and the connecting strip can rotate in the using process, so that the ash removing strip can scrape off dust attached to the inner wall of the ash receiving hopper.
The further improved scheme is as follows: the cross section shape of the connecting rod is circular, and the cross section shape of the ash cleaning strip is polygonal.
The further improved scheme is as follows: the motor is installed in the ash discharging pipe through the installation frame, the installation frame comprises a ring part extending into the ash blocking cover, and the motor is installed in the ring part through screws.
Based on the technical scheme: the mounting bracket is including extending to the ring portion in the ash blocking cover, and the motor passes through the screw to be installed on the ring portion, and the motor can be located the ash blocking cover completely, and when ash pipe discharge dust, because the motor is located the ash blocking cover completely, the dust is difficult for getting into in the motor.
The further improved scheme is as follows: the mounting rack further comprises a support arranged at the lower end of the ring part, the support and the ring part are of an integrated structure, and the support is fixed in the ash outlet pipe through screws.
Based on the technical scheme: the ring part is fixed in the ash discharging pipe through the support, and the setting position of the ring part is flexible, so that the setting position of the motor is flexible, the gap between the ash blocking cover and the ash discharging pipe is favorably adjusted, and dust is easy to discharge from the ash discharging pipe.
The further improved scheme is as follows: the support is kept away from the one end of ring portion is provided with the mounting plate, the mounting plate with the support is integrated into one piece structure, be provided with the through-hole that sets up the screw on the mounting plate.
Based on the technical scheme: the one end that the ring portion was kept away from to the support is provided with the mounting plate, and the screw sets up on the mounting plate, and the screw easily sets up for the mounting plate easily assembles with the ash pipe.
The further improved scheme is as follows: the cross section shape of the support is circular, the ring part is provided with at least two supports, and a hole body for dust to pass through is arranged between two adjacent supports.
Based on the technical scheme: the cross section shape of the bracket is circular, and dust is not easy to accumulate on the bracket, so that the dust can be conveniently discharged from the ash discharge pipe.
The beneficial effects of the utility model are as follows:
1. The lower extreme of dust remover body is provided with and connects the ash bucket, connect the ash bucket to be provided with the clearance in the ash bucket connect the clearance mechanism of ash bucket inner wall adnexed dust, through setting up clearance mechanism, clearance mechanism in-process can conveniently clear up the dust that attaches to connect on the dust inner wall for connect can not attach the dust on the ash bucket inner wall, it is very convenient to attach to connect the dust clearance on the ash bucket inner wall.
2. The cleaning mechanism comprises a motor and a cleaning frame, the upper end of the motor is provided with an ash blocking cover, dust output in the ash receiving hopper is guided by the ash blocking cover, so that the dust enters the ash discharging pipe along the periphery of the ash blocking cover, the dust entering the ash discharging pipe can be directly discharged, the dust is not easy to enter the motor, the motor has a better working environment, and the cleaning mechanism is more stable in the long-term use process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for the users of the art.
Fig. 1 is a schematic view of a long bag low pressure pulse bag filter.
Fig. 2 is a schematic view of the internal structure of an ash receiving hopper in a long-bag low-pressure pulse bag-type dust collector.
Fig. 3 is a schematic view of an ash bucket in a long bag low pressure pulse bag filter.
Fig. 4 is a schematic view of a cleaning mechanism in a long bag low pressure pulse bag filter.
The reference numerals in the figures illustrate:
1-a dust remover body; 11-an air inlet pipe 12-an air outlet pipe 2-an ash receiving hopper 21-an ash outlet pipe 3-a cleaning mechanism; 31-a motor 311-an output shaft 32-a cleaning frame 321-an ash removal bar 322-a connecting rod 33-an ash blocking cover; 331-conical portion 332-cylindrical portion; 34-mount 341-collar 342-bracket 343-mount tab.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. All other embodiments, which can be obtained by the user of the field without creative efforts, are included in the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1-4, the embodiment provides a long-bag low-pressure pulse bag type dust collector, which comprises a dust collector body 1, wherein an air inlet pipe 11 and an air outlet pipe 12 are arranged on the dust collector body 1, and air entering the dust collector body 1 from the air inlet pipe 11 is discharged from the air outlet pipe 12 after being processed by the dust collector body 1;
The dust remover body 1 is a common device in the prior art, the air inlet pipe 11 can be communicated with the flue gas output channel, the flue gas output by the flue gas output channel enters the dust remover body 1 through the air inlet pipe 11, the flue gas treated by the dust remover body 1 is discharged through the air outlet pipe 12, the air outlet pipe 12 can directly discharge the treated flue gas into the atmosphere, or the air outlet pipe 12 can also discharge the treated flue gas into target treatment equipment for re-treatment;
The dust remover comprises a dust remover body 1, wherein the lower end of the dust remover body 1 is provided with an ash receiving hopper 2, and a cleaning mechanism 3 for cleaning dust attached to the inner wall of the ash receiving hopper 2 is arranged in the ash receiving hopper 2;
The cleaning mechanism 3 comprises a motor 31 and a cleaning frame 32, the cleaning frame 32 is driven by the motor 31, the ash receiving hopper 2 comprises an ash outlet pipe 21, the ash outlet pipe 21 is communicated with the ash receiving hopper 2, the motor 31 is arranged in the ash outlet pipe 21, and a first gap for dust to pass through is arranged between the motor 31 and the ash outlet pipe 21;
The upper end of the motor 31 is provided with an ash blocking cover 33 for preventing dust from entering the motor 31, at least a part of the motor 31 is positioned in the ash blocking cover 33, and a passage for dust to pass through is arranged between the ash blocking cover 33 and the ash discharging pipe 21.
Referring to fig. 2 to 4, in particular, in order to facilitate the discharge of dust from the dust discharge pipe 21, the above embodiment is based on: the motor 31 includes an output shaft 311, the ash blocking cover 33 is disposed on the output shaft 311, the output shaft 311 extends into the ash receiving hopper 2, and a second gap for passing dust is provided between the ash blocking cover 33 and the inner wall of the ash receiving hopper 2.
The ash blocking cover 33 is welded to the upper end of the output shaft 311, the ash blocking cover 33 includes a conical portion 331 with an upward tip and a cylindrical portion 332 disposed below the conical portion 331, and the cylindrical portion 332 is covered outside the motor 31.
The ash blocking cover 33 may be inserted into the output shaft 311, the ash blocking cover 33 may be provided with a polygonal cross section, and the output shaft 311 may be provided with an insertion hole for mating with the insertion hole.
In order to provide the ash cover 33 with higher strength, the above embodiment is based on: the cylindrical portion 332 and the conical portion 331 are integrally formed, and an axis of the conical portion 331 coincides with an axis of the output shaft 311.
Referring to fig. 2-4, in order to make the cleaning frame 32 strong and to make the cleaning frame 32 less prone to dust accumulation on the cleaning frame 32 during long-term use, the above embodiments are based on: the cleaning frame 32 comprises an ash removing strip 321 contacted with the inner wall of the ash receiving hopper 2 and a connecting rod 322 for fixing the ash removing strip 321 on the ash blocking cover 33, the connecting rod 322 is welded on the ash blocking cover 33, and the ash removing strip 321 is welded on the connecting rod 322.
Specific: the cross section of the connecting rod 322 is circular, and the cross section of the ash removing strip 321 is polygonal. When the cross-sectional shape of the connecting rod 322 is polygonal, dust is less likely to accumulate on the connecting rod 322 when the cross-sectional shape of the connecting rod is circular.
The motor 31 is mounted in the ash pipe 21 through a mounting frame 34, the mounting frame 34 comprises a ring portion 341 extending into the ash blocking cover 33, and the motor 31 is mounted in the ring portion 341 through screws.
The mounting frame 34 further comprises a bracket 342 mounted at the lower end of the ring portion 341, the bracket 342 and the ring portion 341 are in an integrated structure, and the bracket 342 is fixed in the ash outlet pipe 21 through screws. The bracket 342 may also be threadably secured to the ring portion 341.
Specific: the one end that the support 342 kept away from ring portion 341 is provided with the mounting plate 343, the mounting plate 343 with support 342 is integrated into one piece structure, be provided with the through-hole that sets up the screw on the mounting plate 343.
The cross-section shape of the support 342 is circular, the ring portion 341 is provided with at least two supports 342, and a hole for dust to pass through is provided between two adjacent supports 342.
The greater the number of the holders 342, the higher the connection strength between the ring portion 341 and the ash discharge pipe 21.
The working principle of the utility model is as follows:
When the dust remover body 1 is used for a long time, after the flue gas is treated by the dust remover body 1, the dust which is discharged by the dust remover body 1 to a certain extent enters the dust receiving hopper 2, and the dust which enters the dust receiving hopper 2 can be directly discharged or accumulated in the dust receiving hopper 2 for periodic discharge. After entering the ash receiving hopper 2, the dust is easy to adhere to the inner wall of the ash receiving hopper 2.
When dust is attached to the inner wall of the ash receiving hopper 2, the motor 31 is turned on, the motor 31 drives the ash blocking cover 33 and the cleaning frame 32 to rotate, the cleaning strip of the cleaning frame 32 is in contact with the inner wall of the ash receiving hopper 2 in the rotating process, and when the cleaning strip is displaced relative to the inner wall of the ash receiving hopper 2, the dust attached to the inner wall of the ash receiving hopper 2 can be scraped off, so that the function of cleaning the accumulated dust on the inner wall of the ash receiving hopper 2 is realized.
The dust scraped by the cleaning bar can be retained in the ash receiving hopper 2 or can be directly discharged through the ash discharging pipe 21. When the ash discharging valve is arranged in the ash discharging pipe 21, the ash discharging valve can be arranged above the motor 31, and the upper end of the ash discharging valve can be flush with the lower ends of the motor 31 and the ash blocking cover 33.
The utility model is not limited to the above-mentioned alternative embodiments, on the premise of not contradicting each other, can combine arbitrarily between every scheme; any person who is in the light of the present utility model can obtain other products in various forms, however, any changes in shape or structure are within the scope of the present utility model as defined by the claims.
Claims (10)
1. A long-bag low-pressure pulse bag type dust collector is characterized in that: the dust remover comprises a dust remover body, wherein an air inlet pipe and an air outlet pipe are arranged on the dust remover body, and air entering the dust remover body through the air inlet pipe is discharged through the air outlet pipe after being treated by the dust remover body;
The lower end of the dust remover body is provided with an ash receiving hopper, and a cleaning mechanism for cleaning dust attached to the inner wall of the ash receiving hopper is arranged in the ash receiving hopper;
The cleaning mechanism comprises a motor and a cleaning frame, the cleaning frame is driven by the motor, the ash receiving hopper comprises an ash outlet pipe, the ash outlet pipe is communicated with the ash receiving hopper, the motor is arranged in the ash outlet pipe, and a first gap for dust to pass through is formed between the motor and the ash outlet pipe;
The upper end of motor is provided with the ash blocking cover that prevents the dust entering motor, at least a portion of motor is located in the ash blocking cover, ash blocking cover with the passageway that makes the dust pass through has between the ash discharging pipe.
2. A long bag low pressure pulse bag house as defined in claim 1, wherein: the motor comprises an output shaft, the ash blocking cover is arranged on the output shaft, the output shaft extends into the ash receiving hopper, and a second gap for dust to pass through is formed between the ash blocking cover and the inner wall of the ash receiving hopper.
3. A long bag low pressure pulse bag house as defined in claim 2, wherein: the ash blocking cover is welded to the upper end of the output shaft and comprises a conical part with an upward tip and a barrel part arranged below the conical part, and the barrel part is covered outside the motor.
4. A long bag low pressure pulse bag house as defined in claim 3, wherein: the cylinder part and the conical part are of an integrated structure, and the axis of the conical part is overlapped with the axis of the output shaft.
5. The long bag low pressure pulse bag house of claim 4, wherein: the cleaning frame comprises an ash removing strip in contact with the inner wall of the ash receiving hopper and a connecting rod for fixing the ash removing strip on the ash blocking cover, wherein the connecting rod is welded on the ash blocking cover, and the ash removing strip is welded on the connecting rod.
6. The long bag low pressure pulse bag house of claim 5, wherein: the cross section shape of the connecting rod is circular, and the cross section shape of the ash cleaning strip is polygonal.
7. A long bag low pressure pulse bag house as defined in claim 1, wherein: the motor is installed in the ash discharging pipe through the installation frame, the installation frame comprises a ring part extending into the ash blocking cover, and the motor is installed in the ring part through screws.
8. The long bag low pressure pulse bag house of claim 7, wherein: the mounting rack further comprises a support arranged at the lower end of the ring part, the support and the ring part are of an integrated structure, and the support is fixed in the ash outlet pipe through screws.
9. The long bag low pressure pulse bag house of claim 8, wherein: the support is kept away from the one end of ring portion is provided with the mounting plate, the mounting plate with the support is integrated into one piece structure, be provided with the through-hole that sets up the screw on the mounting plate.
10. The long bag low pressure pulse bag house of claim 9, wherein: the cross section shape of the support is circular, the ring part is provided with at least two supports, and a hole body for dust to pass through is arranged between two adjacent supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322695525.9U CN220968507U (en) | 2023-10-08 | 2023-10-08 | Long-bag low-pressure pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322695525.9U CN220968507U (en) | 2023-10-08 | 2023-10-08 | Long-bag low-pressure pulse bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220968507U true CN220968507U (en) | 2024-05-17 |
Family
ID=91057572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322695525.9U Active CN220968507U (en) | 2023-10-08 | 2023-10-08 | Long-bag low-pressure pulse bag type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220968507U (en) |
-
2023
- 2023-10-08 CN CN202322695525.9U patent/CN220968507U/en active Active
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