CN111282351A - Indoor dust collecting equipment of mill convenient to deashing - Google Patents

Indoor dust collecting equipment of mill convenient to deashing Download PDF

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Publication number
CN111282351A
CN111282351A CN201811501685.2A CN201811501685A CN111282351A CN 111282351 A CN111282351 A CN 111282351A CN 201811501685 A CN201811501685 A CN 201811501685A CN 111282351 A CN111282351 A CN 111282351A
Authority
CN
China
Prior art keywords
ash
dust
air
air inlet
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201811501685.2A
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Chinese (zh)
Inventor
唐旭平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xupu Hongli Stone Material Co ltd
Original Assignee
Xupu Hongli Stone Material Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xupu Hongli Stone Material Co ltd filed Critical Xupu Hongli Stone Material Co ltd
Priority to CN201811501685.2A priority Critical patent/CN111282351A/en
Publication of CN111282351A publication Critical patent/CN111282351A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/48Removing dust other than cleaning filters, e.g. by using collecting trays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/72Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2267/00Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/30Same type of filters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

The invention provides a factory indoor dust removing device convenient for dust removal, which comprises supporting legs and a cylindrical dust removing cylinder body arranged on the supporting legs, wherein the dust removing cylinder body comprises a shell body, the card, the lower extreme of shell body even has the ash bucket of obconical form, the bottom of ash bucket is equipped with the ash hole, be equipped with the unloading valve in the ash hole, still be equipped with the air intake on the ash bucket, the card is fixed to be hung in this shell body and with the filter chamber of this internal space separation of shell for the clean air chamber on upper portion and lower part, be equipped with the filter bag in the filter chamber, be equipped with the intercommunicating pore on the card, the filter bag is fixed on the card through the sack joint of wearing to establish the intercommunicating pore, be equipped with the net gas export on the clean air chamber, be equipped with the jetting pipe of external air supply in the clean air chamber, be equipped with the electromagnetic pulse valve on the jetting pipe, still including leading the ash return bend, the first end and the ash hole rotation of leading the ash return bend are.

Description

Indoor dust collecting equipment of mill convenient to deashing
Technical Field
The invention relates to the technical field of machine dust removal, in particular to factory indoor dust removal equipment convenient for ash removal.
Background
Since the advent of the pulse bag type dust collector in the fifty years, the pulse bag type dust collector has been widely used and continuously improved at home and abroad, and has been greatly developed in the aspect of purifying dust-containing gas. The dust removal efficiency can reach more than 99%. Is mature and relatively perfect high-efficiency dust removing equipment.
The pulse bag type dust collector mainly comprises a shell, a filter bag, an ash bucket, an ash discharge device, a bracket, a pulse ash removal system and the like. When the pulse bag type dust collector normally works, dust-containing gas enters the dust hopper from the air inlet, due to the rapid expansion of the volume of the gas, a part of coarse dust particles fall into the dust hopper under the action of inertia or natural sedimentation and other reasons, the rest most of the dust particles rise along with the air flow and enter the bag chamber, the dust particles are retained outside the filter bag after being filtered by the filter bag, and the purified gas enters the upper box body from the inside of the filter bag and then is exhausted into the atmosphere through the valve plate hole and the air outlet, so that the purpose of dust removal is achieved. Along with the continuous filtration, the resistance of the dust remover also rises, and when the resistance reaches a certain value, the controller sends a command to close the lifting valve plate and cut off the filtration airflow; then, the controller sends a signal to the pulse electromagnetic valve, and the high-pressure reverse airflow used for cleaning the dust is sent into the bag along with the pulse valve, so that the filter bag is rapidly expanded and strongly shakes, and dust on the outer side of the filter bag shakes off.
The utility model with the patent number of 201720942204.6 provides a pulse bag type dust collector with a bag joint protective sleeve, the pulse bag type dust collector with the cloth bag joint protective sleeve comprises a shell body and a pattern plate, wherein the lower end of the shell body is connected with an inverted cone-shaped ash bucket, the bottom of the ash bucket is provided with an ash discharge valve, the ash bucket is also provided with an air inlet, the pattern plate is fixedly suspended in the shell body and divides the space in the shell body into an upper air purifying chamber and a lower filtering chamber, the filtering chamber is internally provided with a filtering bag, the pattern plate is provided with a communicating hole, the filtering bag is fixed on the pattern plate through a cloth bag joint penetrating through the communicating hole, the air purifying chamber is provided with an air purifying outlet, the air purifying chamber is internally provided with an injection tube externally connected with an air source, the injection tube is provided with an electromagnetic pulse valve, the protective sleeve is embedded into the cloth bag connector, and the shape of the protective sleeve is matched with that of the cloth bag connector.
However, the pulse bag type dust collector has the disadvantages that the bottom of the ash hopper is provided with the ash outlet, the opening of the ash outlet is downward, the actual ash cleaning condition is manual operation of workers, the workers are required to drill below the pulse bag type dust collector for cleaning dust each time, the labor intensity is high, the efficiency is low, the dust is easy to scatter and contact with the skin of a human body in the cleaning process, even partial dust enters the human body through a respiratory system, the health of the human body is seriously affected, the workers can be covered by the dust after the ash cleaning, the cleaning is difficult, and the cleaning in-site cleaning require a long time.
Disclosure of Invention
In view of the defects of the prior art, the invention aims to provide a factory indoor dust removing device with a new structure and convenient ash removal, so as to solve at least one technical problem in the background art.
In order to solve the problems, the invention provides factory indoor dust removal equipment convenient for dust removal, which comprises supporting legs and a cylindrical dust removal cylinder arranged on the supporting legs, wherein the dust removal cylinder comprises a shell body and a pattern plate, the lower end of the shell body is connected with an inverted conical ash bucket, the bottom end of the ash bucket is provided with an ash outlet, an ash discharge valve is arranged in the ash outlet, an air inlet is also arranged on the ash bucket, the pattern plate is fixedly suspended in the shell body and divides the space in the shell body into an upper air purification chamber and a lower filter chamber, a filter bag is arranged in the filter chamber, the pattern plate is provided with a communication hole, the filter bag is fixed on the pattern plate through a bag connector penetrating through the communication hole, the air purification chamber is provided with an air purification outlet, an injection pipe externally connected with an air source is arranged in the air purification chamber, the injection pipe is provided with an electromagnetic pulse valve, and the dust, lead the first end of grey return bend with the ash outlet rotates to be connected, the second end of leading the grey return bend outwards extends to the outside of ash bucket and detachable is connected with the dust bag.
As a further improvement of the plant indoor dust removal equipment convenient for ash removal, an observation window is arranged on the side wall of the ash bucket.
As a further improvement of the plant indoor dust removal equipment convenient for ash removal, a tray is arranged below the ash bucket, the tray is fixedly connected with the supporting legs, and the dust collection bag is arranged on the tray.
As a further improvement of the plant indoor dedusting equipment convenient for ash removal, the first end of the ash guide bent pipe is rotatably connected with the ash outlet through a bearing, the bearing comprises an inner ring and an outer ring which are in rotating fit, the outer ring is fixedly connected with the inner wall of the ash guide bent pipe, and the inner ring is fixedly connected with the ash outlet.
As a further improvement of the plant indoor dust removal equipment convenient for ash removal, the plant indoor dust removal equipment further comprises a second air port, an air inlet pipeline, a control valve and a dust collection fan, wherein the second air port is arranged on the shell body and is close to the top of the filter chamber; and under a second station, the control valve closes the air inlet, so that the air inlet pipeline is communicated with the second air inlet.
As a further improvement of the plant indoor dust removal equipment convenient for ash removal, the plant indoor dust removal equipment further comprises a controller, wherein the electromagnetic pulse valve and the control valve are respectively connected with the controller, and the controller controls the electromagnetic pulse valve to be closed at a first station; in the second station, the controller controls the electromagnetic pulse valve to be opened.
As a further improvement of the plant indoor dust removal equipment convenient for dust removal, the control valve comprises a driving assembly and a valve plate; the driving assembly drives the valve plate to open or close the air inlet and the second air inlet; the driving component is an oil cylinder or an air cylinder; the cylinder barrel of the oil cylinder or the air cylinder is fixedly arranged, and a piston rod of the oil cylinder or the air cylinder is connected with the valve plate.
As a further improvement of the plant indoor dust removing equipment convenient for dust removal, the control valve further comprises a sealing piece arranged on the upper surface or/and the lower surface of the valve plate.
Compared with the prior art, when the dust is removed, workers do not need to drill below the factory indoor dust removing equipment, so that the labor intensity of the workers can be reduced, and the dust is conveniently removed; on the other hand can be timely with the dust discharge in the ash bucket dust bag, avoid the interior overstock of ash bucket to press too much dust, guarantee the continuation of dust collecting equipment dust removal work, and the deashing process does not have the dust and spills over, and the dust bag is filled the back, closes the power, takes off the dust bag, carries out next bagging-off ash.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a plant indoor dust removing apparatus for facilitating ash removal according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a plant indoor dust removing apparatus for facilitating ash removal according to a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a third embodiment of the plant indoor dust removing device for facilitating dust removal of the ash of the invention when the control valve is at the first station;
FIG. 4 is a schematic structural diagram of a third embodiment of the plant indoor dedusting apparatus for facilitating ash removal of the present invention when the control valve is in the second station.
In the drawings:
1-supporting leg 2-shell body 3-pattern plate
4-ash bucket 5-air inlet 6-filter bag
7-purified gas outlet 8-blowing pipe 9-electromagnetic pulse valve
10-ash guiding bent pipe 11-dust collecting bag 12-tray
13-second tuyere 14-air inlet pipeline 15-control valve
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to the attached drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.
In the description of the present invention, it should be noted that the terms indicating orientation or positional relationship appearing are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified and limited, the specific meanings of the above terms in the present invention can be specifically understood by those skilled in the art.
Referring to fig. 1 to 4, a plant indoor dust removing apparatus for conveniently removing dust comprises a supporting leg 1 and a cylindrical dust removing cylinder body disposed on the supporting leg 1, the dust removal cylinder comprises a shell body 2 and a pattern plate 3, the lower end of the shell body 2 is connected with an inverted conical ash bucket 4, the bottom end of the ash hopper 4 is provided with an ash outlet, an ash discharging valve is arranged in the ash outlet, the ash hopper 4 is also provided with an air inlet 5, the flower plate 3 is fixedly suspended in the shell body 2 and divides the space in the shell body 2 into an upper air purifying chamber and a lower filtering chamber, a filter bag 6 is arranged in the filtering chamber, a communicating hole is arranged on the pattern plate 3, the filter bag 6 is fixed on the pattern plate 3 through a cloth bag joint penetrating through the communicating hole, the air purifying chamber is provided with an air purifying outlet 7, an injection tube 8 externally connected with an air source is arranged in the air purifying chamber, and the injection tube 8 is provided with an electromagnetic pulse valve 9.
The dust collecting device is different from the existing structure in that the dust collecting device further comprises an ash guiding bent pipe 10, wherein a first end of the ash guiding bent pipe 10 is rotatably connected with the ash outlet, and a second end of the ash guiding bent pipe 10 extends outwards to the outer side of the ash hopper 4 and is detachably connected with a dust collecting bag 11. Wherein, the dust collecting bag 11 can be a woven bag, and the woven bag is tightly tied on the dust outlet by manpower or other modes. The second end of the ash guiding elbow 10 extends outwards to the outer side of the ash bucket 4 to guide the ash guiding elbow 10 not to be positioned right below the ash bucket 4, or the ash guiding elbow 10 and the ash bucket 4 do not overlap in the horizontal direction.
Compared with the prior art, when the dust is cleaned, workers do not need to drill below the factory indoor dust removal equipment, so that the labor intensity of the workers can be reduced, and the dust is conveniently cleaned; on the other hand can be timely with the dust discharge in the ash bucket dust bag, avoid the interior overstock of ash bucket to press too much dust, guarantee the continuation of dust collecting equipment dust removal work, and the deashing process does not have the dust and spills over, and the dust bag is filled the back, closes the power, takes off the dust bag, carries out next bagging-off ash.
In order to facilitate observation of the dust condition in the dust hopper 4, an observation window is arranged on the side wall of the dust hopper 4. In order to place the dust collection bag 11, a tray 12 is arranged below the ash hopper 4, the tray 12 is fixedly connected with the supporting legs 1, and the dust collection bag 11 is arranged on the tray 12.
In a specific embodiment, the first end of the ash guiding elbow 10 is rotatably connected to the ash outlet through a bearing, the bearing includes an inner ring and an outer ring which are rotatably engaged, the outer ring is fixedly connected to the inner wall of the ash guiding elbow 10, and the inner ring is fixedly connected to the ash outlet. Preferably, a rotary sealing element is further arranged between the inner ring and the outer ring.
In a preferred embodiment, the dust collector further comprises a second air port 13, an air inlet pipeline 14, a control valve 15 and a dust suction fan, wherein the second air port 13 is arranged on the shell body 2, the second air port 13 is close to the top of the filtering chamber, the dust suction fan is arranged in the air inlet pipeline 14, the control valve 15 has at least two working positions, and in the first working position, the control valve 15 closes the second air port 13, so that the air inlet pipeline 14 is communicated with the air inlet 5; in the second station, the control valve 15 closes the air inlet 5, so that the air inlet pipeline 14 is communicated with the second air port 13.
In the above embodiment, when the airflow in the blowing pipe 8 blows the filter bag 6, the control valve 15 is placed at the second station, and under the second station, the control valve 15 closes the air inlet 5, so that the air inlet pipeline 14 is communicated with the second air inlet 13, and at this time, an upward and upward dust removal manner is adopted, so that dust falling from the filter bag 6 blown back by the blowing pipe 8 is prevented from being re-stirred by the dust-containing airflow continuously flowing from the lower end of the housing body 2, and the filter bag 6 is ensured to be cleaned smoothly; after the cleaning work of the filter bag 6 is finished, the control valve 15 is arranged at the first station, the control valve 15 closes the second air opening 13 under the first station, so that the air inlet pipeline 14 is communicated with the air inlet 5, and at the moment, the conventional dust removal mode of downward arrangement, upward arrangement and downward arrangement is switched.
In the above embodiments, in order to avoid the excessive pressure in the casing body 2, the casing body 2 is provided with the safety overflow valve, and when the pressure in the casing body 2 is excessive, the pressure can be relieved through the safety overflow valve. The number of the filter bags 6 is multiple, a plurality of blowing branch pipes are uniformly distributed on the blowing pipe 8, the blowing branch pipes correspond to the filter bags 6 one by one, and the blowing branch pipes are positioned above the bag connectors. In order to avoid that the air flow in the blowing branch pipe is directly sprayed to the cloth bag joint and reduce the mutual friction between the cloth bag joint and the pattern plate 3, the blowing branch pipe is preferably arranged in an inclined mode, and the included angle between the blowing branch pipe and the vertical plane is 15-30 degrees. More preferably, the air inlet 5 of the dust hopper 4 is provided with a guide plate for guiding air flow, the guide plate is arranged in an inclined manner, after dust-containing gas enters from the air inlet 5 of the dust hopper 4, the air flow speed is slowed down under the action of the guide plate, the air flow direction is changed along with the guide plate, large-particle dust directly falls into the dust hopper 4 under the action of inertia, the effect of pre-collecting dust is achieved, and meanwhile, the washing of the bottom of the filter bag 6 by ascending air flow entering from the air inlet 5 can be reduced.
More preferably, a flow guide assembly is arranged in the shell body 2, the flow guide assembly is used for enabling the dust-containing airflow entering the shell body 2 from the second air port 13 to flow around the filter bag 6 so as to prevent the dust-containing airflow from directly blowing to the filter bag 6, the flow guide assembly can be an air deflector arranged obliquely, and can also be of other structures as long as the structure that the dust-containing airflow flows around the filter bag 6 can be realized.
In order to realize the automatic switching of the work stations of the control valve 15, it is preferable that the controller further comprises a controller, the controller can be a PLC programmable controller or a single chip microcomputer, the controller can be arranged on the outer wall of the shell body 2, the electromagnetic pulse valve 9 and the control valve 15 are respectively connected with the controller, and in the first work station, the controller controls the electromagnetic pulse valve 9 to be closed; in the second station, the controller controls the electromagnetic pulse valve 9 to open. In this embodiment, in the first station, the controller controls the electromagnetic pulse valve 9 to close, and at the same time, the control valve 15 closes the second air port 13, so that the air inlet pipeline 14 is communicated with the air inlet 5, and at this time, the filter bag cleaning work is not performed; at a second station, the controller controls the electromagnetic pulse valve 9 to be opened, meanwhile, the control valve 15 closes the air inlet 5, the air inlet pipeline 14 is communicated with the second air port 13, the controller sends a signal to the electromagnetic pulse valve 9, high-pressure reverse airflow used for ash removal is sent into the bag along with the electromagnetic pulse valve 9, the filter bag 6 is rapidly expanded and strongly shakes, so that dust on the outer side of the filter bag 6 is shaken off, and the purpose of cleaning the filter bag is achieved.
In one embodiment, the control valve 15 comprises a drive assembly and a valve plate; the driving assembly drives the valve plate to open or close the air inlet 5 and the second air port 13. The driving component can be an oil cylinder or an air cylinder; the cylinder barrel of the oil cylinder or the air cylinder is fixedly arranged, and a piston rod of the oil cylinder or the air cylinder is connected with the valve plate. The controller drives the piston rod to extend or shorten through the oil cylinder or the air cylinder so as to drive the valve plate to open or close the air inlet 5 and the second air inlet 13.
Preferably, the control valve 15 further includes a sealing member disposed on an upper surface or/and a lower surface of the valve plate to achieve a better sealing effect and ensure the compactness of closing the air inlet 5 and the second air inlet 13.
Specifically, the air inlet 5 and the second air inlet 13 are oppositely arranged at the tail end of the air inlet pipeline 14; the second air port 13 is arranged at the top end of the air inlet pipeline 14; the air inlet 5 is correspondingly arranged at the bottom end of the air inlet pipeline 14.
In summary, the factory indoor dust removal equipment convenient for dust removal further comprises the dust guide elbow pipe, the first end of the dust guide elbow pipe is rotatably connected with the dust outlet, the second end of the dust guide elbow pipe extends outwards to the outer side of the dust hopper and is detachably connected with the dust collection bag, on one hand, dust discharged from the dust outlet can be conveyed to the dust guide elbow pipe for treatment, and the second end of the dust guide elbow pipe is arranged in an area outside the factory indoor dust removal equipment; on the other hand can be timely with the dust discharge in the ash bucket dust bag, avoid the interior overstock of ash bucket to press too much dust, guarantee the continuation of dust collecting equipment dust removal work, and the deashing process does not have the dust and spills over, and the dust bag is filled the back, closes the power, takes off the dust bag, carries out next bagging-off ash.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. The plant indoor dust removal equipment convenient for ash removal comprises supporting legs (1) and a cylindrical dust removal cylinder body arranged on the supporting legs (1), wherein the dust removal cylinder body comprises a shell body (2) and a pattern plate (3), the lower end of the shell body (2) is connected with an inverted cone-shaped ash bucket (4), the bottom end of the ash bucket (4) is provided with an ash outlet, an ash discharge valve is arranged in the ash outlet, an air inlet (5) is also arranged on the ash bucket (4), the pattern plate (3) is fixedly suspended in the shell body (2) and divides the space in the shell body (2) into an upper air purifying chamber and a lower filtering chamber, a filter bag (6) is arranged in the filtering chamber, a communicating hole is arranged on the pattern plate (3), the filter bag (6) is fixed on the pattern plate (3) through a cloth bag joint penetrating through the communicating hole, a clean air outlet (7) is arranged on the air purifying chamber, be equipped with jetting pipe (8) of external air supply in the air-purifying chamber, be equipped with electromagnetic pulse valve (9) on jetting pipe (8), its characterized in that: still including leading grey return bend (10), the first end of leading grey return bend (10) with the ash outlet rotates to be connected, the second end of leading grey return bend (10) outwards extends to the outside and the detachable of ash bucket (4) and is connected with dust bag (11).
2. The plant indoor dust removing device convenient for ash removal according to claim 1, wherein: and an observation window is arranged on the side wall of the ash bucket (4).
3. The plant indoor dust removing device convenient for ash removal according to claim 1, wherein: the dust collecting device is characterized in that a tray (12) is arranged below the dust hopper (4), the tray (12) is fixedly connected with the supporting legs (1), and the dust collecting bag (11) is arranged on the tray (12).
4. The plant indoor dust removing device convenient for ash removal according to claim 1, wherein: lead the first end of ash return bend (10) with the ash hole passes through the bearing and rotates the connection, the bearing includes normal running fit's inner circle and outer lane, the outer lane with lead the inner wall fixed connection of ash return bend (10), the inner circle with ash hole fixed connection.
5. The plant indoor dust removing device convenient for ash removal according to claim 1, wherein: the air filter is characterized by further comprising a second air port (13) arranged on the shell body (2), an air inlet pipeline (14), a control valve (15) and a dust collection fan, wherein the second air port (13) is close to the top of the filter chamber, the dust collection fan is arranged in the air inlet pipeline (14), the control valve (15) is at least provided with two stations, and under the first station, the control valve (15) closes the second air port (13) to enable the air inlet pipeline (14) to be communicated with the air inlet (5); and in a second station, the control valve (15) closes the air inlet (5) to enable the air inlet pipeline (14) to be communicated with the second air port (13).
6. The plant indoor dedusting apparatus for facilitating ash removal of claim 5, wherein: the device further comprises a controller, wherein the electromagnetic pulse valve (9) and the control valve (15) are respectively connected with the controller, and the controller controls the electromagnetic pulse valve (9) to be closed in a first station; in the second station, the controller controls the electromagnetic pulse valve (9) to be opened.
7. The plant indoor dust removing device convenient for ash removal according to claim 6, wherein: the control valve (15) comprises a driving assembly and a valve plate; the driving assembly drives the valve plate to open or close the air inlet (5) and the second air port (13); the driving component is an oil cylinder or an air cylinder; the cylinder barrel of the oil cylinder or the air cylinder is fixedly arranged, and a piston rod of the oil cylinder or the air cylinder is connected with the valve plate.
8. The plant indoor dust removing device convenient for ash removal according to claim 7, wherein: the control valve (15) further comprises a sealing piece arranged on the upper surface or/and the lower surface of the valve plate.
CN201811501685.2A 2018-12-10 2018-12-10 Indoor dust collecting equipment of mill convenient to deashing Withdrawn CN111282351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811501685.2A CN111282351A (en) 2018-12-10 2018-12-10 Indoor dust collecting equipment of mill convenient to deashing

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Application Number Priority Date Filing Date Title
CN201811501685.2A CN111282351A (en) 2018-12-10 2018-12-10 Indoor dust collecting equipment of mill convenient to deashing

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CN111282351A true CN111282351A (en) 2020-06-16

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
WO2022036969A1 (en) * 2020-08-18 2022-02-24 吴江市胜天包装输送机械有限责任公司 Winnowing machine with dust removal function

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CN103230714A (en) * 2013-04-12 2013-08-07 安徽华龙环保技术工程有限公司 Discharging and dedusting device on bunker
CN104548800A (en) * 2014-12-23 2015-04-29 浙江洁宇环保装备科技有限公司 Industrial dust collector
CN207899141U (en) * 2018-01-24 2018-09-25 宁夏三瑞机械环保设备有限公司 A kind of injection pulse bag type dust collector

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Publication number Priority date Publication date Assignee Title
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