CN213375579U - Bag-type dust collector online monitoring system - Google Patents
Bag-type dust collector online monitoring system Download PDFInfo
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- CN213375579U CN213375579U CN202021890050.9U CN202021890050U CN213375579U CN 213375579 U CN213375579 U CN 213375579U CN 202021890050 U CN202021890050 U CN 202021890050U CN 213375579 U CN213375579 U CN 213375579U
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Abstract
The utility model provides an online monitoring system of a bag-type dust remover, which belongs to the technical field of the bag-type dust remover and comprises a dust removing box, an ash bucket, an ash discharging valve, a support, an air storage tank, a spray pipe, an air inlet, an air outlet, a fixing frame, a filter bag frame, a first connecting rod, a mounting frame, an air speed detector, a dust removing filter bag, a second connecting rod, a spring and a pressure sensor, wherein the air speed detector can detect the air speed of a back blowing air flow in real time, thereby judging the condition that the air speed is slow due to the failure of a back blowing electromagnetic valve of the bag-type dust remover, causing the dust blowing or the low efficiency of the dust blowing, rapidly eliminating and finding the local failure of the dust remover, touching the pressure sensor through the volume expansion of the dust removing filter bag when the dust is removed, normally receiving a pressure signal when the, prevent the production of the host machine from being influenced by the blockage of the ash discharge system.
Description
Technical Field
The utility model relates to a sack cleaner technical field specifically is a sack cleaner.
Background
The bag type dust collector is a dry type dust filtering device. It is suitable for trapping fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, dust-containing gas is filtered by using the filtering action of fiber fabric, after the filter material is used for a period of time, a layer of dust is accumulated on the surface of the filter bag due to the effects of screening, collision, detention, diffusion, static electricity and the like, dust cleaning is needed at the moment, compressed air is used as dust cleaning power, the compressed air is discharged instantly by using a pulse blowing mechanism, multiple times of secondary air is induced to be injected into the filter bag at high speed, the filter bag is rapidly expanded, and the filter bag is deformed and shaken and penetrates through the filter material to clean the dust.
The existing bag-type dust collectors are all provided with dust cleaning devices, but when a bag-type dust collector back-blowing electromagnetic valve fails, the bag-type dust collector cannot accurately and timely detect dust, so that dust cannot be blown, the concentration of particulate matters at an outlet of the bag-type dust collector is increased, and the smoothness of a filter bag dust discharging system cannot be judged during dust cleaning, and the judgment can only be carried out by visually observing the discharge condition of a chimney after the bag-type dust collector is put into operation, so that the dust discharging system is blocked, and the production of a host machine is influenced;
therefore, further research needs to be carried out on the existing bag-type dust remover, and a new bag-type dust remover online monitoring system is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the weak point that exists among the prior art, provide a sack cleaner on-line monitoring system.
In order to achieve the above object, the utility model provides a following technical scheme: an online monitoring system of a bag-type dust collector comprises a dust removing box, an ash bucket, an ash discharging valve, a support, a gas storage tank, a spray pipe, a gas inlet, a gas outlet, a fixing frame, a filter bag frame, a first connecting rod, a mounting frame, a wind speed detector, a dust removing filter bag, a second connecting rod, a spring and a pressure sensor, wherein the ash bucket is arranged at the bottom of the dust removing box, the ash discharging valve is arranged at the bottom of the ash bucket, the support is arranged at the lower end of the dust removing box, the gas storage tank is arranged at the upper end of the left side of the dust removing box, the spray pipe is fixedly connected to the right side of the gas storage tank, the electromagnetic pulse valve is arranged at the connecting part of the spray pipe and the gas storage tank, the gas inlet is arranged at the lower end of the left side of the, the middle of the fixing frame is fixedly connected with a first connecting rod through a bolt, a mounting frame is arranged at the lower end of the left side of the first connecting rod, the inner side of the mounting frame is fixedly connected with a wind speed detector through a bolt, a dust removal filter bag is arranged at the lower end of the right side of the fixing frame, a second connecting rod is arranged on the side, located on the dust removal filter bag, of the fixing frame, a spring is arranged at the lower end of the side of the second connecting rod, and a pressure sensor is fixedly connected to the other.
Preferably, the electromagnetic pulse valve, the wind speed detector and the pressure sensor are all connected with an external power supply through electric wires, and the wind speed detector and the pressure sensor are in signal connection with an external signal sensor through electric wires.
Preferably, the nozzle extends through the dust removal box to the interior of the dust removal box, and the nozzle extends transversely to the interior right end of the dust removal box.
Preferably, the mounting frame and the first connecting rod are arranged in an L shape, and the mounting frame and the first connecting rod are positioned between the filter bag frame and the dust removal filter bag.
Preferably, the mounting bracket is parallel to the spray pipe through the first connecting rod, the mounting bracket is arranged in an annular shape, and the wind speed detector is embedded in the mounting bracket.
Preferably, the dust removal filter bags are provided with four groups, the second connecting rods are provided with three groups, and the three groups of second connecting rods are arranged among the four groups of dust removal filter bags.
Preferably, the second connecting rod vertically extends to the middle of the dust removing filter bags, and the pressure sensors are transversely arranged on the side faces of the two groups of dust removing filter bags.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the bag-type dust remover on-line monitoring system comprises a rotary frame, a wind speed detector, a wind speed detection instrument and a back blowing electromagnetic valve, wherein the wind speed detector is embedded in an installation frame, and a toothed blade is fixed on a shaft of the rotary frame.
(2) When in dust cleaning, compressed air in the air storage tank is induced by a nozzle on the spray pipe to enter a dust removal filter bag by air with the amount of air being several times of the jet air amount to form air waves, so that the dust removal filter bag generates sharp expansion and impact vibration from the bag opening to the bottom to cause strong dust cleaning effect to shake off dust on the filter bag, the dust removal filter bag expands and outwards props open to touch a pressure sensor transversely arranged on the side surface of the dust removal filter bag, the pressure sensor contracts through a spring after touching the dust removal filter bag, thereby avoiding influencing the extension space of the dust removal filter bag, when in dust cleaning, the dust removal filter bag touches the pressure sensor, the pressure sensor senses pressure signals and converts the pressure signals into usable output electric signals to be transmitted to the outside, and the pressure sensor can normally receive the pressure signals during dust cleaning, thereby judging the smoothness of a dust exhaust system, prevent the production of the host machine from being influenced by the blockage of the ash discharge system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the utility model discloses a mounting bracket and wind speed detector concrete connection structure sketch.
Fig. 3 is a schematic view of the connection structure between the first connecting rod and the mounting frame of the present invention.
Fig. 4 is a schematic view of the connection structure between the second connecting rod and the pressure sensor according to the present invention.
In the figure: 1-a dust removal box; 2-ash bucket; 3-an ash discharge valve; 4-a scaffold; 5-a gas storage tank; 6-spraying a pipe; 7-an air inlet; 8-air outlet; 9-a fixing frame; 10-a filter bag frame; 11-a first link; 12-a mounting frame; 13-a wind speed detector; 14-a dust removal filter bag; 15-a second link; 16-a spring; 17-a pressure sensor; 601-electromagnetic pulse valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example (b):
as shown in figures 1-4;
the embodiment provides an online monitoring system of a bag-type dust collector, which comprises a dust removing box 1, an ash bucket 2, an ash discharging valve 3, a support 4, a gas storage tank 5, a spray pipe 6, a gas inlet 7, a gas outlet 8, a fixing frame 9, a filter bag frame 10, a first connecting rod 11, a mounting frame 12, a wind speed detector 13, a dust removing filter bag 14, a second connecting rod 15, a spring 16 and a pressure sensor 17, wherein the ash bucket 2 is arranged at the bottom of the dust removing box 1, the ash discharging valve 3 is arranged at the bottom of the ash bucket 2, the support 4 is arranged at the lower end of the dust removing box 1, the gas storage tank 5 is arranged at the upper end of the left side of the dust removing box 1, the spray pipe 6 is fixedly connected to the right side of the gas storage tank 5, the electromagnetic pulse valve 601 is arranged at the connection part of the spray pipe 6 and the gas storage tank 5, the, the left side lower extreme of mount 9 is provided with filter bag frame 10, the first connecting rod 11 of bolt fixedly connected with is passed through to the centre department of mount 9, the left side lower extreme of first connecting rod 11 is provided with mounting bracket 12, bolt fixedly connected with wind speed detector 13 is passed through to the inboard of mounting bracket 12, the right side lower extreme of mount 9 is provided with dust bag 14, the side that mount 9 is located dust bag 14 is provided with second connecting rod 15, the side lower extreme of second connecting rod 15 is provided with spring 16, spring 16's other end fixedly connected with pressure sensor 17.
Further, the electromagnetic pulse valve 601, the wind speed detector 13 and the pressure sensor 17 are all connected with an external power supply through electric wires, and the wind speed detector 13 and the pressure sensor 17 are all in signal connection with an external signal sensor through electric wires.
Further, the nozzle 6 extends through the dust box 1 to the inside of the dust box 1, and the nozzle 6 extends transversely to the right end of the inside of the dust box 1.
Further, the mounting frame 12 and the first connecting rod 11 are arranged in an "L" shape, and the mounting frame 12 and the first connecting rod 11 are located between the filter bag frame 10 and the dust filter bag 14.
Further, the mounting frame 12 is parallel to the nozzle 6 through the first connecting rod 11, the mounting frame 12 is annular, and the wind speed detector 13 is embedded inside the mounting frame 12.
Further, four sets of dust removing filter bags 14 are provided, three sets of second connecting rods 15 are provided, and the three sets of second connecting rods 15 are provided between the four sets of dust removing filter bags 14.
Further, the second connecting rod 15 vertically extends to the middle of the dust filter bags 14, and the pressure sensor 17 is transversely arranged on the side surfaces of the two groups of dust filter bags 14.
When the utility model is used, the air storage tank 5 provides back-blowing airflow, the back-blowing airflow enters the dust-removing box 1 through the spray pipe 6 to be back-blown by opening the electromagnetic pulse valve 601, the spray pipe 6 sprays the back-blowing airflow downwards to enable the dust-removing filter bag 14 to deform and shake and penetrate through the filter material to remove dust, the dust-removing filter bag 14 is forced to swell to remove dust under the action of the reverse airflow, when the spray pipe 6 sprays the back-blowing airflow downwards, the reverse airflow passes through the air speed detector 13 embedded in the mounting frame 12, the air speed detector 13 is fixed with a dentate blade on the shaft of the rotating frame, when the rotating frame rotates with the wind, the shaft drives the blade to rotate, the dentate blade continuously cuts light beams in the light path of the photoelectric switch, thereby linearly converting the wind speed into the output pulse frequency of the photoelectric switch, the wind speed detector 13 can detect the wind speed of the back-blowing airflow, the wind speed of, therefore, the situation that the dust cannot be blown or the dust blowing efficiency is low due to the fact that the air speed is slow caused by the fact that the bag-type dust remover back-blowing electromagnetic valve breaks down is judged, and the local fault of the dust remover can be quickly eliminated and found;
when in dust cleaning, compressed air in the air storage tank 5 is induced by a nozzle on the spray pipe 6 to enter the dust-removing filter bag 14 by air with the amount which is several times of the jet air amount to form air waves, so that the dust-removing filter bag 14 generates sharp expansion and impact vibration from the bag opening to the bottom to cause strong dust cleaning effect and shake off dust on the filter bag, when the dust-removing filter bag 14 expands, the dust-removing filter bag is outwards propped open to touch a pressure sensor 17 transversely arranged on the side surface of the dust-removing filter bag 14, after the pressure sensor 17 touches the dust-removing filter bag 14, the pressure sensor 17 contracts through a spring 16, thereby avoiding influencing the extension space of the dust-removing filter bag 14, when in dust cleaning, the dust-removing filter bag 14 touches the pressure sensor 17, the pressure sensor 17 senses pressure signals, converts the pressure signals into usable output electric signals to be transmitted to the, therefore, the smoothness of the ash discharge system can be judged, and the ash discharge system is prevented from being blocked to influence the production of the host machine.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. The utility model provides a sack cleaner on-line monitoring system, includes dust removal case (1), ash bucket (2), unloading valve (3), support (4), gas holder (5), spray tube (6), air inlet (7), gas outlet (8), mount (9), filter bag frame (10), first connecting rod (11), mounting bracket (12), wind speed detector (13), dust removal filter bag (14), second connecting rod (15), spring (16) and pressure sensor (17), its characterized in that: the dust removing device is characterized in that an ash bucket (2) is arranged at the bottom of the dust removing box (1), an ash unloading valve (3) is arranged at the bottom of the ash bucket (2), a support (4) is arranged at the lower end of the dust removing box (1), a gas storage tank (5) is arranged at the upper end of the left side of the dust removing box (1), a right side fixedly connected with spray pipe (6) of the gas storage tank (5), an electromagnetic pulse valve (601) is arranged at the joint of the spray pipe (6) and the gas storage tank (5), an air inlet (7) is arranged at the lower end of the left side of the dust removing box (1), an air outlet (8) is arranged at the upper end of the right side of the dust removing box (1), a fixing frame (9) is fixedly connected with the upper end of the inside of the dust removing box (1) through bolts, a filter bag frame (10), the wind speed detector is characterized in that a mounting frame (12) is arranged at the lower end of the left side of the first connecting rod (11), a wind speed detector (13) is fixedly connected to the inner side of the mounting frame (12) through bolts, a dust removal filter bag (14) is arranged at the lower end of the right side of the mounting frame (9), a second connecting rod (15) is arranged on the side, located on the dust removal filter bag (14), of the mounting frame (9), a spring (16) is arranged at the lower end of the side of the second connecting rod (15), and a pressure sensor (17) is fixedly connected to the.
2. The online monitoring system of the bag-type dust collector according to claim 1, characterized in that: the electromagnetic pulse valve (601), the wind speed detector (13) and the pressure sensor (17) are all connected with an external power supply through electric wires, and the wind speed detector (13) and the pressure sensor (17) are in signal connection with an external signal sensor through electric wires.
3. The online monitoring system of the bag-type dust collector according to claim 1, characterized in that: spray tube (6) run through dust removal case (1) and extend to the inside of dust removal case (1), and spray tube (6) transversely extend to the inside right-hand member end department of dust removal case (1).
4. The online monitoring system of the bag-type dust collector according to claim 1, characterized in that: the mounting frame (12) and the first connecting rod (11) are arranged in an L shape, and the mounting frame (12) and the first connecting rod (11) are located between the filter bag frame (10) and the dust removal filter bag (14).
5. The online monitoring system of the bag-type dust collector according to claim 1, characterized in that: mounting bracket (12) are parallel arrangement through first connecting rod (11) and spray tube (6), and mounting bracket (12) are the annular setting, and wind speed detector (13) embedding is in the inside of mounting bracket (12).
6. The online monitoring system of the bag-type dust collector according to claim 1, characterized in that: the dust removing filter bags (14) are provided with four groups, the second connecting rods (15) are provided with three groups, and the three groups of second connecting rods (15) are arranged among the four groups of dust removing filter bags (14).
7. The online monitoring system of the bag-type dust collector according to claim 1 or 6, characterized in that: the second connecting rod (15) vertically extends to the middle of the dust removing filter bags (14), and the pressure sensors (17) are transversely arranged on the side faces of the two groups of dust removing filter bags (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890050.9U CN213375579U (en) | 2020-09-02 | 2020-09-02 | Bag-type dust collector online monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021890050.9U CN213375579U (en) | 2020-09-02 | 2020-09-02 | Bag-type dust collector online monitoring system |
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| Publication Number | Publication Date |
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| CN213375579U true CN213375579U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021890050.9U Active CN213375579U (en) | 2020-09-02 | 2020-09-02 | Bag-type dust collector online monitoring system |
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| CN (1) | CN213375579U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534387A (en) * | 2022-01-30 | 2022-05-27 | 扬州欧谱机械制造有限公司 | Blast furnace flue gas dust removal device |
| CN115493637A (en) * | 2022-07-11 | 2022-12-20 | 朗天科技股份有限公司 | Dust removal filter bag online detection system and method |
| CN117398773A (en) * | 2023-12-14 | 2024-01-16 | 江苏奥利思特环保科技有限公司 | Industrial waste gas dust removal desulfurization device |
| CN118145201A (en) * | 2024-05-10 | 2024-06-07 | 山西天润恒德新材料有限公司 | Fly ash storage tank with explosion-proof function |
-
2020
- 2020-09-02 CN CN202021890050.9U patent/CN213375579U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114534387A (en) * | 2022-01-30 | 2022-05-27 | 扬州欧谱机械制造有限公司 | Blast furnace flue gas dust removal device |
| CN115493637A (en) * | 2022-07-11 | 2022-12-20 | 朗天科技股份有限公司 | Dust removal filter bag online detection system and method |
| CN115493637B (en) * | 2022-07-11 | 2023-06-13 | 朗天科技股份有限公司 | Online detection system and method for dedusting filter bag |
| CN117398773A (en) * | 2023-12-14 | 2024-01-16 | 江苏奥利思特环保科技有限公司 | Industrial waste gas dust removal desulfurization device |
| CN118145201A (en) * | 2024-05-10 | 2024-06-07 | 山西天润恒德新材料有限公司 | Fly ash storage tank with explosion-proof function |
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