NL2030430B1 - Novel feed dust removal device - Google Patents

Novel feed dust removal device Download PDF

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Publication number
NL2030430B1
NL2030430B1 NL2030430A NL2030430A NL2030430B1 NL 2030430 B1 NL2030430 B1 NL 2030430B1 NL 2030430 A NL2030430 A NL 2030430A NL 2030430 A NL2030430 A NL 2030430A NL 2030430 B1 NL2030430 B1 NL 2030430B1
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NL
Netherlands
Prior art keywords
dust removal
box body
dust
holes
partition plate
Prior art date
Application number
NL2030430A
Other languages
Dutch (nl)
Inventor
Zhao Limei
Wang Zhuoduo
Zhang Haitao
Jiang Yongjie
Zhang Xujuan
Shi Baofa
Original Assignee
Guangdong Evergreen Feed Ind 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 Guangdong Evergreen Feed Ind Co Ltd filed Critical Guangdong Evergreen Feed Ind Co Ltd
Priority to NL2030430A priority Critical patent/NL2030430B1/en
Application granted granted Critical
Publication of NL2030430B1 publication Critical patent/NL2030430B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—Filters 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The present invention discloses a novel feed dust removal device, which belongs to the field of feed processing. The novel feed dust removal device includes a dust removal 5 box body, an upper box body and a dust hopper; a dust suction hole is formed in the top of the upper box body, and the upper box body is connected with the dust removal box body; an exhaust duct is arranged on the outer side of the dust removal box body; the exhaust duct is communicated with the dust removal box body; a fan is arranged in the exhaust duct, a first partition plate is arranged between the dust removal box body 10 and the upper box body; a plurality of through holes are formed in the first partition plate, a plurality of filtration units corresponding to the through holes one to one are arranged in the dust removal box body; the upper end of each of the filtration units is communicated with the corresponding through hole in the first partition plate, and a plurality of filtration holes are formed in a surrounding wall of each of the filtration 15 units. In the present invention, dust is not easily adsorbed on the filtration units, and the time of halting for dust removal is shortened, thereby being beneficial for improving working efficiency.

Description

NOVEL FEED DUST REMOVAL DEVICE
TECHNICAL FIELD
[01] The present invention belongs to the field of feed processing, and particularly relates to a novel feed dust removal device.
BACKGROUND ART
[02] In the processes of feed production and processing, dust can be generated in the processes of pouring, crushing, stirring, granulating and the like of raw materials, the dust can not only be harmful to physical health of workers, but also cause dust explosion possibly, and therefore, the dust needs to be removed in time in the processes of feed production and processing.
[03] A pulse cloth bag dust remover is a common dust removal device used for feed production and processing. The existing pulse cloth bag dust remover includes a dust hopper, a dust removal box body and an upper box body, and a filtration bag is arranged in the dust removal box body; and when in work, dusty gas enters the dust hopper through an air inlet duct, thick dust particles directly fall down to the bottom of the dust hopper, thin dust particles turn upwards and enter the dust removal box body along with airflow, dust is accumulated and adsorbed on the outer surface of the filtration bag, the filtered gas enters the upper box body to a net gas manifolds exhaust duct, and then the gas is discharged to atmosphere by an exhaust fan. When in dust removal, pulse jet dust removal is carried out by compressed air by opening a pulse valve. As the existing pulse dust remover is used for sucking the dust from the side edge, but wind flows upwards in the dust removal box body, the dust is easily covered on a dust removal cloth bag, which needs halting for dust removal; and additionally, the wind direction of the used pulse airflow is downward in the dust removal process, and the dust easily overflows from a dust suction hole.
SUMMARY
[04] The present invention aims to provide a novel feed dust removal device which has the advantages that dust is not easily adsorbed on filtration units, and the time of halting for dust removal is shortened, thereby being beneficial for improving working efficiency.
[05] In order to achieve the above purposes, the present invention adopts the following technical solution:
[06] The novel feed dust removal device includes a dust removal box body, an upper box body and a dust hopper; a dust suction hole is formed in the top of the upper box body, and the upper box body is connected with the dust removal box body; an exhaust duct is arranged on the outer side of the dust removal box body; the exhaust duct is communicated with the dust removal box body; a fan is arranged in the exhaust duct; a first partition plate is arranged between the dust removal box body and the upper box body; a plurality of through holes are formed in the first partition plate; a plurality of filtration units corresponding to the through holes one to one are arranged in the dust removal box body; the upper end of each of the filtration units is communicated with the corresponding through hole in the first partition plate; a plurality of filtration holes are formed in a surrounding wall of each of the filtration units; the top of the dust hopper 1s communicated with the bottom of the dust removal box body; a plurality of supporting legs are connected on the outer side of the dust hopper; a second partition plate is arranged between the dust removal box body and the dust hopper; a plurality of through holes corresponding to the first partition plate are formed in the second partition plate; and the lower ends of the filtration units are respectively communicated with the through holes of the second partition plate.
[07] Further, each of the filtration units includes a cloth bag frame, a dust removal cloth bag and two joints; the two joints are fixedly connected with the through holes of the first partition plate and the through holes of the second partition plate respectively, the central axes of the two joints coincide; the two ends of the cloth bag frame are respectively connected with the two joints; and the dust removal cloth bag is sleeved on the outer side of the cloth bag frame.
[08] Further, a box door is arranged on each of the two opposite outer sides of the dust removal box body.
[09] Further, a dust removal duct is arc, the radius of the dust removal duct corresponds to the outer diameter of the dust removal box body, and the dust removal duct tightly clings to the outer side of the dust removal box body.
[10] Further, a material sweeping device and an air seal machinery are arranged at the bottom of the dust hopper; the material sweeping device includes a plurality of sweeping blades, a rotary shaft and a material sweeping motor; the plurality of sweeping blades are arranged at one end of the rotary shaft; the other end of the rotary shaft is rotatably arranged at the bottom of the dust hopper; the material sweeping motor is located below the dust hopper; the material sweeping motor is connected with the rotary shaft; and a discharging hole is formed in the bottom of the dust hopper, and the air seal machinery is communicated with the discharging hole.
[11] Further, the material sweeping device also includes a protective cover, and the protective cover is conical and is covered above the rotary shaft.
[12] With adoption of the above technical solution, the novel feed dust removal device provided by the present invention has the following beneficial effects:
[13] 1. When in work, dusty gas enters all filtration units from an air inlet formed in the top of a dust remover in a uniform distribution manner, waste gas is filtered by filtration bags, particle dust is blocked inside the cloth bags, particle dust separated out through blocking directly falls down to the bottom of the dust hopper under the inertia force and gravity effects of airflow and then is discharged through the air seal machinery, and the purified gas enters the upper box body through filtration bag holes and then is discharged from air outlets in the side surfaces; as the dust more easily falls into the dust hopper under the inertia force and gravity effects of the airflow, the dust falls down under the self-gravity effect without suction when in halt, therefore, in the novel feed dust removal device provided by the present invention, the dust is not easily adsorbed on the filtration units, and the time of halting for dust removal is shortened, thereby being beneficial for improving working efficiency; and additionally, when in dust removal, the dust does not overflow from the dust suction hole through compressed air jet cleaning;
[14] 2. As each of the filtration units includes the cloth bag, when in work, the cloth bags can vibrate under the wind effect to carry out self-cleaning on the adsorbed dust, so that the dust is not easily adsorbed on the cloth bags in the novel feed dust removal device provided by the present invention;
[15] 3. The novel feed dust removal device also includes a dust sweeping device, so that the filtration units and dust removal holes are not easily blocked.
BRIEFT DESCRIPTION OF THE DRAWINGS
[16] FIG. 1is a structural schematic diagram of the present invention;
[17] FIG. 2 is a front view of FIG. 1;
[18] FIG. 3 is a structural schematic diagram of distribution of filtration units of the present invention;
[19] FIG. 41s a structural schematic diagram of a material sweeping device; and
[20] FIG. 5 is a structural schematic diagram of a filtration unit.
[21] In the drawings: 1-dust removal box body, 2-upper box body, 3-dust hopper, 4-supporting leg, 5-dust suction hole, 6-exhasut duct, 7-box door, 8-cleaning hole, 9-material sweeping motor, 10-air seal machinery, 11-first partition plate, 12-second partition plate, 13-through hole, 14-filtration unit, 15-sweeping blade, 16-protective cover, 17-joint, 18-cloth bag frame.
DETAILED DESCRIPTION OF THE EMBODIMENTS
[22] The specific implementation of the present invention is further described in combination with the drawings hereinafter.
[23] It should be understood in the description of the present invention that terms such as "central", "length", "width", "upper", "lower", "vertical", "horizontal", "top", "bottom", etc. indicate direction or position relationships shown based on the drawings, and are only intended to facilitate the description of the present invention and the simplification of the description rather than to indicate or imply that the indicated device or element must have a specific direction or constructed and operated in a specific direction, and therefore, shall not be understood as a limitation to the present invention. 5 [24] In the present invention, unless otherwise specifically regulated and defined, terms such as "installation", "connected", "connecting", "fixation" and the like shall be understood in broad sense, and for example, may refer to fixed connection or detachable connection or integral connection, and may refer to direct connection or indirect connection through an intermediate medium or inner communication of two elements or interaction relationship of two elements. For those ordinary skilled in the art, the specific meanings of the above terms in the present invention may be understood according to concrete conditions.
[25] In the present invention, unless otherwise clearly specified and defined, a first feature is "above" or "below" a second feature comprises that the first feature and the second feature come into direct contact or the first feature and the second feature come into contact through additional features thereof instead of direct contact. Moreover, the first feature is "on", "above" and "over" the second feature comprises that the first teature is directly above or slightly above the second feature, or just indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature is "under", "below" and "beneath" the second feature comprises that the first feature is directly below or slightly below the second feature, or just indicates that the horizontal height of the first feature is lower than that of the second feature.
[26] As shown in FIGS. 1-5, Embodiment 1:
[27] A novel feed dust removal device includes a dust removal box body 1, an upper box body 2 and a dust hopper 3; a dust suction hole 5 is formed in the top of the upper box body 2, and the upper box body 2 is connected with the dust removal box body 1; an exhaust duct 6 is arranged on the outer side of the dust removal box body 1; the exhaust duct 6 is communicated with the dust removal box body I; a fan is arranged 1n the exhaust duct 6; a first partition plate 11 is arranged between the dust removal box body 1 and the upper box body 2; a plurality of through holes 13 are formed in the first partition plate 11; a plurality of filtration units 14 corresponding to the through holes 13 one to one are arranged in the dust removal box body 1; the upper end of each of the filtration units 14 is communicated with the corresponding through hole 13 in the first partition plate 11; a plurality of filtration holes are formed in a surrounding wall of each of the filtration units 14; the top of the dust hopper 3 is communicated with the bottom of the dust removal box body 1; a plurality of supporting legs 4 are connected on the outer side of the dust hopper 3; a second partition plate 12 is arranged between the dust removal box body 1 and the dust hopper 3; a plurality of through holes 13 corresponding to the first partition plate 11 are formed in the second partition plate 12; and the lower ends of the filtration units 14 are respectively communicated with the through holes 13 of the second partition plate 12.
[28] Embodiment 2:
[29] The technical characteristics of the embodiment are basically the same as those of Embodiment 1. The differences are that: each of the filtration units 14 includes a cloth bag frame 18, a dust removal cloth bag and two joints 17; the two joints 17 are fixedly connected with the through holes of the first partition plate 11 and the through holes of the second partition plate 12 respectively; the central axes of the two joints 17 coincide; the two ends of the cloth bag frame 18 are respectively connected with the two joints 17; and the dust removal cloth bag is sleeved on the outer side of the cloth bag frame 18. As each of the filtration units includes the cloth bag, when in work, the cloth bags can vibrate under the wind effect to carry out self-cleaning on adsorbed dust, so that the dust is not easily adsorbed on the cloth bags in the novel feed dust removal device provided by the present invention. A box door 7 is arranged on each of the two opposite outer sides of the dust removal box body, so as to facilitate the replacement of the filtration units 14. A dust removal duct is arc, the radius of the dust removal duct corresponds to the outer diameter of the dust removal box body 1, the dust removal duct tightly clings to the outer side of the dust removal box body 1, and a certain space can be saved by the design.
[30] Embodiment 3:
[31] The technical characteristics of the embodiment are basically the same as those of Embodiment 2. The differences are that: a material sweeping device and an air seal machinery are arranged at the bottom of the dust hopper 3; the material sweeping device includes a plurality of sweeping blades, a rotary shaft and a material sweeping motor 9; the plurality of sweeping blades are arranged at one end of the rotary shaft; the other end of the rotary shaft is rotatably arranged at the bottom of the dust hopper 3; the material sweeping motor 9 is located below the dust hopper 3; the material sweeping motor 9 1s connected with the rotary shaft; and a discharging hole is formed in the bottom of the dust hopper 3, and the air seal machinery is communicated with the discharging hole. The material sweeping device can be used for preventing materials from falling into the dust hopper 3 in a non-uniform distribution manner, so as to block the filtration units 14. The material sweeping device also includes a protective cover; the protective cover is conical and is covered above the rotary shaft; the protective cover can be used for protecting the rotary shaft and avoiding the situation that the fallen dust affects the power of the rotary shaft; and the conical protective cover can be used for facilitating the materials to slide down to a material sweeping area from the protective cover. In the embodiment, a manual cleaning hole 8 is also formed in each of the two sides of the dust hopper 3, so as to carry out manual dust removal in case of blocking or machine fault, and a sealing door is arranged on each of the cleaning holes 8 (that are not drawn in the figure).
[32] The working principle of the embodiment is that: dusty gas enters all filtration units 14 from an air inlet formed in the top of a dust remover in a uniform distribution manner, waste gas is filtered by filtration bags, particle dust is blocked inside the cloth bags, particle dust separated out through blocking directly falls down to the bottom of the dust hopper 3 under the inertia force and gravity effects of airflow and then is discharged through the air seal machinery 10, and the purified gas enters the upper box body 2 through filtration bag holes and then is discharged from air outlets in the side surfaces.
[33] The above descriptions are detailed descriptions of preferred embodiments of the present invention, but the embodiments are not the limit to the patent application scope of the present invention, and all equivalent changes or modifications completed under the technical spirit prompted by the present invention shall belong to the patent scope covered by the present invention.

Claims (6)

ConclusiesConclusions 1. Nieuwe voederstofverwijderingsinrichting, met het kenmerk, dat deze een stofverwijderingsdooslichaam, een bovenste dooslichaam en een stoftrechter omvat, waarbij een stofzuigergat gevormd is in de bovenkant van het bovenste dooslichaam, en waarbij het bovenste dooslichaam verbonden is met het stofverwijderingsdooslichaam; waarbij een uitlaatkanaal ingericht is aan de buitenste zijde van het stofverwijderingsdooslichaam; waarbij het uitlaatkanaal gecommuniceerd is met het stofverwijderingsdooslichaam; waarbij een ventilator ingericht is in het uitlaatkanaal, waarbij een eerste verdelingsplaat ingericht is tussen het stofverwijderingsdooslichaam en het bovenste dooslichaam; waarbij een veelheid van doorgaande gaten gevormd zijn in de eerste verdelingsplaat, waarbij een veelheid van filtratie-eenheden die overeenkomen met de doorgaande gaten één op één ingericht zijn in het stofverwijderingsdooslichaam; waarbij het bovenste einde van elk van de filtratie- eenheden gecommuniceerd is met het overeenkomende doorgaande gat in de eerste verdelingsplaat; waarbij een veelheid van filtratiegaten gevormd zijn in een omringende wand van elk van de filtratie-eenheden; waarbij de bovenkant van de stoftrechter gecommuniceerd is met de bodem van het stofverwijderingsdooslichaam; waarbij een veelheid van steunpoten verbonden zijn aan de buitenste zijde van de stoftrechter; waarbij een tweede verdelingsplaat ingericht is tussen het stofverwijderingsdooslichaam en de stoftrechter; waarbij een veelheid van doorgaande gaten die overeenkomen met de eerste verdelingsplaat gevormd zijn in de tweede verdelingsplaat; en waarbij de lagere eindes van de filtratie-eenheden respectievelijk gecommuniceerd zijn met de doorgaande gaten van de tweede verdelingsplaat.A novel food dust removal device, characterized in that it comprises a dust removal box body, an upper box body and a dust hopper, with a vacuum cleaner hole formed in the top of the upper box body, and the upper box body is connected to the dust removal box body; wherein an outlet channel is arranged on the outer side of the dust removal box body; wherein the outlet channel is communicated with the dust removal box body; wherein a fan is arranged in the outlet channel, a first partition plate is arranged between the dust removal box body and the upper box body; wherein a plurality of through holes are formed in the first distribution plate, a plurality of filtration units corresponding to the through holes are arranged one by one in the dust removal box body; the upper end of each of the filtration units being communicated with the corresponding through hole in the first dividing plate; wherein a plurality of filtration holes are formed in a surrounding wall of each of the filtration units; the top of the dust hopper being communicated with the bottom of the dust removal box body; wherein a plurality of support legs are connected to the outer side of the dust hopper; wherein a second dividing plate is arranged between the dust removal box body and the dust hopper; wherein a plurality of through holes corresponding to the first partition plate are formed in the second partition plate; and wherein the lower ends of the filtration units are respectively communicated with the through holes of the second distribution plate. 2. Nieuwe voederstofverwijderingsinrichting volgens conclusie 1, met het kenmerk, dat elk van de filtratie-eenheden een stoffen zakframe, een stofverwijderingsstofzak en twee verbindingen omvat; waarbij de twee verbindingen vast verbonden zijn met respectievelijk de doorgaande gaten van de eerste verdelingsplaat en de doorgaande gaten van de tweede verdelingsplaat;, waarbij de centrale assen van de twee verbindingen samenvallen; waarbij de twee einden van het stoffen zakframe respectievelijk verbonden zijn met de twee verbindingen; en waarbij de stofverwijderingsstofzak geschoven is op de buitenzijde van het stoffen zakframe.The novel feed dust removal device according to claim 1, characterized in that each of the filtration units comprises a cloth bag frame, a dust removal dust bag and two joints; wherein the two joints are fixedly connected to the through-holes of the first partition plate and the through-holes of the second partition plate, respectively, the central axes of the two joints being coincident; wherein the two ends of the fabric bag frame are respectively connected to the two joints; and wherein the dust removal dust bag is slid onto the outside of the cloth bag frame. 3. Nieuwe voederstofverwijderingsinrichting volgens conclusie 1, met het kenmerk, dat een doosdeur ingericht is op elk van de twee tegenovergestelde buitenzijdes van het stofverwijderingsdooslichaam.A novel food dedusting device according to claim 1, characterized in that a box door is arranged on each of the two opposite outer sides of the dedusting box body. 4. Nieuwe voederstofverwijderingsinrichting volgens conclusie 1, met het kenmerk, dat een stofverwijderingskanaal boogvormig 1s, dat de radius van het stofverwijderingskanaal overeenkomt met de buitenste diameter van het stofverwijderingsdooslichaam en dat het stofverwijderingskanaal strak vastgeklemd zit aan de buitenzijde van het stofverwijderingsdooslichaam.4. A novel feed dust removal device according to claim 1, characterized in that a dust removal channel is arcuate, the radius of the dust removal channel corresponds to the outer diameter of the dust removal box body, and the dust removal channel is tightly clamped to the outside of the dust removal box body. 5. Nieuwe voederstofverwijderingsinrichting volgens conclusie 1, met het kenmerk, dat een materiaalvegende inrichting en een luchtverzegelingsmachine ingericht zijn op de bodem van de stoftrechter; waarbij de materiaalvegende inrichting een veelheid van vegende bladen, een roterende schacht en een materiaalvegende motor omvat; waarbij de veelheid van vegende bladen ingericht zijn aan één einde van de roterende schacht; waarbij het andere einde van de roterende schacht roteerbaar ingericht is op de bodem van de stoftrechter; waarbij de materiaalvegende motor zich onder de stoftrechter bevindt; waarbij de materiaalvegende motor verbonden is aan de roteerbare schacht; en waarbij een afvoergat gevormd is in de bodem van de stoftrechter, en waarbij de luchtverzegelingsmachine gecommuniceerd is met het afvoergat.The novel feed dust removing device according to claim 1, characterized in that a material sweeping device and an air sealing machine are arranged on the bottom of the dust hopper; the material sweeping device comprising a plurality of sweeping blades, a rotating shaft and a material sweeping motor; wherein the plurality of sweeping blades are arranged at one end of the rotating shaft; the other end of the rotary shaft being rotatably arranged on the bottom of the dust hopper; wherein the material sweeping motor is located below the dust hopper; wherein the material-sweeping motor is connected to the rotatable shaft; and wherein a discharge hole is formed in the bottom of the dust hopper, and wherein the air sealing machine is communicated with the discharge hole. 6. Nieuwe voederstofverwijderingsinrichting volgens conclusie 1, met het kenmerk, dat de materiaalvegende inrichting ook een beschermende bedekking omvat, en waarbij de beschermende bedekking kegelvormig is en bedekt is boven de roteerbare schacht.A novel nutrient removal device according to claim 1, characterized in that the material sweeping device also comprises a protective cover, and wherein the protective cover is conical and covered above the rotatable shaft.
NL2030430A 2022-01-05 2022-01-05 Novel feed dust removal device NL2030430B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL2030430A NL2030430B1 (en) 2022-01-05 2022-01-05 Novel feed dust removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2030430A NL2030430B1 (en) 2022-01-05 2022-01-05 Novel feed dust removal device

Publications (1)

Publication Number Publication Date
NL2030430B1 true NL2030430B1 (en) 2023-07-10

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Application Number Title Priority Date Filing Date
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