CN218687592U - Powder feeding, dust collecting and removing device - Google Patents
Powder feeding, dust collecting and removing device Download PDFInfo
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- CN218687592U CN218687592U CN202222872898.4U CN202222872898U CN218687592U CN 218687592 U CN218687592 U CN 218687592U CN 202222872898 U CN202222872898 U CN 202222872898U CN 218687592 U CN218687592 U CN 218687592U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
Aiming at the problems of low dust collection efficiency and low process matching performance of the existing device, the utility model aims to solve the technical problem of providing a powder feeding, dust collecting and removing device, which can realize better dust collecting and removing effect under smaller air quantity through configuration optimization, has the characteristics of high dust removing efficiency, high process matching performance and flexible operation, and comprises a dust collecting device and a negative pressure dust removing device, wherein the dust collecting device comprises a horn cover, the outer side wall of the horn cover is provided with a plurality of air suction chambers along the circumferential direction, an air suction chamber is formed between the air suction chamber and the side wall of the horn cover, and the side wall of the horn cover is provided with a plurality of air induction ports communicated with the air suction chamber; and the outer side wall of each air pumping chamber is provided with a connector communicated with the air pumping chamber, and the connector is correspondingly communicated with a dust removal air inlet of the negative pressure dust removal device through a pipeline.
Description
Technical Field
The utility model belongs to the technical field of the industrial dust removal and specifically relates to a material is thrown material process dust disposal technical field, concretely relates to powder is thrown material collection dirt dust collector.
Background
In the chemical production operation, often need throw the material in to reation kettle through the dog-house, wherein throw the dog-house and often can raise the dust when throwing powder or granular material, this dust not only pollutes the environment, causes the material loss, more can cause harm to operating personnel's healthy. The escaped dust can cause damage to organs such as respiratory tract, eyes and the like, and the serious long-term contact can cause the problems of bronchitis, asthma, emphysema and the like, thereby causing great harm to human body; and secondly, the scattered dust can also increase the abnormal abrasion of production equipment, shorten the service life of the equipment and increase the maintenance cost. And material loss is caused, and immeasurable influence is caused on the economic benefit and cost of enterprises. Therefore, the realization of the efficient collection and treatment of the dust is very necessary.
Although the prior art has feeding dust removal equipment, the prior art still has disadvantages, for example, patent CN206543156U describes a feeding negative pressure dust removal device, which designs a rectangular dust collection cover to collect dust. However, the dust hood is of a dust up-draft type, the air volume is large, the dust removal efficiency is low, the actual use effect is poor, the operation cost is high, a negative pressure dust removal device is not designed, and the closed loop of dust treatment is not realized. For another example, patent CN104525053A introduces a negative pressure dust removing device at a feeding port, wherein a surrounding dust suction pipe is arranged at the feeding port, and the dust suction pipe is connected with a vacuum system to form air suction so as to realize the function of dust collection. This design configuration is simple, but this design only adopts the form of negative pressure convulsions, and the convulsions is regional less, still can have slight dust loss condition when the dust is great, and along with the extension of operating duration, the condition that blocks up can exist in the dust absorption mouth of dust absorption pipe simultaneously, leads to the unable normal work of equipment. The dust collection efficiency that above-mentioned prior device appears is not high, and the low defect of technology matching nature becomes again to throw material negative pressure dust collector and improves the problem that awaits a solution urgently.
SUMMERY OF THE UTILITY MODEL
To the problem that current device dust collection efficiency is not high, and technology matching nature is low, the to-be-solved technical problem of the utility model is to provide a powder throws material collection dirt dust collector, the utility model discloses a configuration optimization can realize better collection dirt dust removal effect under less amount of wind, has the dust collection efficiency height, and technology matching nature is high and nimble characteristics of operation.
The utility model discloses a realize through following technical scheme:
a powder feeding, dust collecting and dust removing device comprises a dust collecting device and a negative pressure dust removing device, wherein the dust collecting device comprises a horn cover, a plurality of air suction chambers are arranged on the outer side wall of the horn cover along the circumferential direction, an air suction chamber is formed between the air suction chambers and the side wall of the horn cover, and a plurality of air induction ports communicated with the air suction chambers are arranged on the side wall of the horn cover;
and the outer side wall of each air pumping chamber is provided with a connector communicated with the air pumping chamber, and the connector is correspondingly communicated with a dust removal air inlet of the negative pressure dust removal device through a pipeline.
Furthermore, the negative pressure dust removal device comprises a dust removal box body, a filter screen assembly and an exhaust fan, wherein the filter assembly divides an inner cavity of the dust removal box body into a left cavity and a right cavity, a dust removal cloth bag is arranged in the left cavity of the dust removal box body, and a dust removal air inlet is arranged at the top of the dust removal box body and is communicated with an inlet of the dust removal cloth bag;
a dust collecting cavity is arranged in the dust collecting box body and is positioned below the dust collecting cloth bag, and the dust collecting cavity is of a push-pull drawer type structure;
the air exhauster sets up in the right side intracavity of dust removal box, the air exit of air exhauster extends to the outside of dust removal box.
Furthermore, a support rib plate is arranged between adjacent air extraction chambers, and the air extraction chambers are fixedly connected to the outer side wall of the horn cover through the support rib plate.
Furthermore, at least one laminate is arranged in the air draft chamber, the side wall of the horn cover is separated from the interface of the air draft chamber by the laminate, a plurality of air induction ports are arranged on the laminate, and the air induction ports of the laminate and the air induction ports of the side wall of the horn cover are distributed in a staggered mode in space.
Furthermore, the circumference of the upper end of the horn cover is provided with an annular wind shield, the upper end of the wind shield is hinged with a cover plate through a hinge, and the lower end of the horn cover is provided with a flange connecting plate.
Furthermore, the filter screen assembly is a primary filter screen and a secondary filter screen, and the primary filter screen and the secondary filter screen are made of dry filter screens, felt cloth screens or activated carbon screens.
Furthermore, the pipeline of the interface communicated with the dust removal air inlet is a stainless steel pipe, a flexible soft air pipe or a glass steel pipe.
Compared with the prior art, the utility model the beneficial effect who gains as follows:
1. the plurality of air suction chambers are distributed on the outer side wall of the horn cover in a surrounding mode, a plurality of air induction ports communicated with the air suction chambers are formed in the side wall of the horn cover, and the outer side wall of each air suction chamber is correspondingly communicated with a dust removal air inlet of the negative pressure dust removal device through an interface. When materials enter the feed inlet through the horn cover, the area of the horn cover is changed into a negative pressure area by using the negative pressure dust removal device, so that the collection of the dissipated dust of the materials is realized;
the utility model can collect dust around the horn cover under small air quantity through configuration optimization, realize better dust collecting and removing effect, and has the characteristics of high dust removing efficiency, high process matching and flexible operation;
2. the negative pressure dust removal device comprises a dust removal box body, a filter screen assembly, a dust removal cloth bag and an exhaust fan, wherein wind with dust enters the dust removal cloth bag, the dust and gas are separated by the dust removal cloth bag, most of the dust can be intercepted by the dust removal cloth bag, then the wind is filtered by a first-stage filter screen and a second-stage filter screen to further remove trace dust and potential peculiar smell, and finally the air is subjected to the exhaust fan and an exhaust outlet to realize the compliant discharge; the dust in the dust removal cloth bag can be reused, so that the loss of materials is greatly reduced;
3. the support rib plate can firmly fix the air extraction chamber on the outer side wall of the horn cover, so that the dust collection effect of the air extraction chamber is ensured;
4. at least one laminate is arranged in the air suction chamber, and air induction ports of the laminate and air induction ports of the side walls of the horn cover are distributed in a staggered manner in space, so that a large amount of materials are prevented from being sucked away by negative pressure air;
5. the device can be designed to be movable or fixed according to production characteristics, can work by selectively matching a plurality of feed ports, and can also be fixed on one feed port, so that the use flexibility is greatly improved.
Drawings
FIG. 1 is a front view of the dust collecting device of the present invention;
FIG. 2 is a top view of the dust collecting device of the present invention;
FIG. 3 is a front view of the negative pressure dust collector of the present invention;
FIG. 4 is a top view of the negative pressure dust collector of the present invention;
in the figure: the device comprises a cover plate 1, a wind shield 2, a horn cover 3, a connector 4, a laminate 5, an air draft chamber 6, a flange connecting plate 7, a supporting rib plate 8, a secondary filter screen 9, a primary filter screen 10, a dust removal cloth bag 11, a dust collection cavity 12, an air draft fan 13, an air outlet 14, a dust removal box body 15, a dust removal air inlet 16 and an air induction port 17.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1-4, the present embodiment discloses a powder feeding, dust collecting and removing device, which mainly comprises a dust collecting device and a negative pressure dust removing device. Dust collecting device includes that loudspeaker cover 3 and four extraction chamber 6 constitute, and the upper end circumference of loudspeaker cover 3 is processed there is annular deep bead 2, has apron 1 through the loose-leaf articulated in the upper end of deep bead 2, installs flange joint board 7 at the lower extreme of loudspeaker cover 3, flange joint board 7 be used for with the flange joint of dog-house, realize loudspeaker cover 3 and dog-house fixed connection. Four air draft chambers 6 are distributed on the outer side wall of the bell jar 3 in the circumferential direction of the bell jar 3. And a supporting rib plate 8 is arranged between the adjacent air pumping chambers, and the air pumping chambers are fixedly connected to the outer side wall of the horn cover through the supporting rib plate 8. An air suction cavity is formed between the air suction chamber 6 and the side wall of the horn cover 3, a plurality of air induction ports 17 communicated with the air suction cavity are processed on the side wall of the horn cover 3, a connector 4 communicated with the air suction cavity is processed on the outer side wall of each air suction chamber 6, and each connector 4 is provided with a hand valve. In the embodiment, in order to avoid that a large amount of materials are pumped away by the air pumping chamber 6, a laminate is arranged in the air pumping chamber 6, the side wall of the horn cover 3 is separated from the interface 4 of the air pumping chamber 6 by the laminate, and a plurality of air induction ports are also processed on the laminate, so that the air induction ports of the laminate and the air induction ports of the side wall of the horn cover 3 are distributed in a staggered manner in space.
The negative pressure dust collector includes dust removal box 15, the filter screen subassembly and, dust removal sack 11 and air exhauster 13, filter component divide into left side chamber and right side chamber with the inner chamber of dust removal box 15, dust removal sack 11 sets up and is equipped with dust removal sack 11 in the left side intracavity of dust removal box 15, top in the 15 left side chamber of dust removal box is provided with four dust removal air intakes 16, four interfaces 4 of flexible tuber pipe intercommunication dust collection device are passed through to four dust removal air intakes 16's outer end, the import of four inner intercommunication dust removal sacks 11 of dust removal air intakes 16. A dust receiving cavity 12 is arranged in the dust box body, and the dust receiving cavity 12 is of a push-pull drawer type structure and can be moved out of the dust receiving cavity 12 from the outside. The dust collecting cavity 12 is positioned right below the dust collecting cloth bag 11, and the design is that the collected dust can fall into the dust collecting cavity 12 after the discharge hole at the lower end of the dust collecting cloth bag 11 is opened. The filter screen subassembly is one-level filter screen 10 and second grade filter screen 9, and the material of one-level filter screen 10 and second grade filter screen 9 is dry filter screen, felt cloth net or activated carbon net, and the right side cavity volume of dust removal box 15 is less than the left side chamber, sets up air exhauster 13 in the right side intracavity of dust removal box 15, and air exit 14 of air exhauster 13 extends to the outside of dust removal box 15.
Powder throw material collection dirt dust collector concrete working process as follows:
before the operation of throwing material begins, install dust collecting device in the dog-house with flange joint board 7 (the dog-house has the flange board, utilizes fixed seal such as bolt), secondly utilize flexible air hose with dust collecting device's interface 4 and negative pressure dust collector's dust removal air intake 16 correct connection, later open apron 1, open air exhauster 13 and carry out convulsions. The plurality of air extraction chambers 6 are distributed on the outer side wall of the horn cover 3 in a surrounding mode, a plurality of air induction ports communicated with the air extraction chambers are formed in the side wall of the horn cover 3, and an annular negative pressure area is formed in the horn cover 3 under the action of the exhaust fan 13. The method comprises the steps of taking materials for feeding, enabling the materials to enter a feeding port through a horn cover 3, enabling dissipated dust of the materials to enter an air suction chamber 6 through an air suction port, enabling the materials to enter a dust removal cloth bag 11 through a flexible pipeline, enabling the dust and gas to be separated through the dust removal cloth bag 11, enabling the dust removal cloth bag 11 to intercept the dust, enabling air suction to further remove trace dust and potential peculiar smell through filtering of a primary filter screen 10 and a secondary filter screen 9, and finally achieving compliance emission through an air suction fan 13 and an air outlet 14.
After the feeding is finished, the exhaust fan 13 is closed, the cover plate 1 is closed, then the dust removal box body 15 of the negative pressure dust removal device is opened, the dust intercepted by the dust removal cloth bag 11 is manually cleaned to the dust receiving cavity 12, the dust receiving cavity 12 is a sealed drawer type, and finally the dust (material) is put into the feeding kettle.
The utility model discloses a configuration optimization can collect the dust around the loudspeaker cover under less amount of wind, realizes better collection dirt dust removal effect, and it is high to have a dust collection efficiency, and the high and nimble characteristics of moving of technology matching nature.
Claims (7)
1. The powder feeding, dust collecting and removing device is characterized by comprising a dust collecting device and a negative pressure dust removing device, wherein the dust collecting device comprises a horn cover, a plurality of air suction chambers are arranged on the outer side wall of the horn cover along the circumferential direction, an air suction cavity is formed between the air suction chambers and the side wall of the horn cover, and a plurality of air induction ports communicated with the air suction cavities are formed in the side wall of the horn cover;
and the outer side wall of each air pumping chamber is provided with a connector communicated with the air pumping chamber, and the connector is correspondingly communicated with a dust removal air inlet of the negative pressure dust removal device through a pipeline.
2. The powder feeding, dust collecting and dust removing device of claim 1, wherein the negative pressure dust removing device comprises a dust removing box body, a filter screen assembly and an exhaust fan, the filter screen assembly divides an inner cavity of the dust removing box body into a left cavity and a right cavity, a dust removing cloth bag is arranged in the left cavity of the dust removing box body, and a dust removing air inlet is arranged at the top of the dust removing box body and communicated with an inlet of the dust removing cloth bag;
a dust collecting cavity is arranged in the dust collecting box body and is positioned below the dust collecting cloth bag, and the dust collecting cavity is of a push-pull drawer type structure;
the air exhauster sets up in the right side intracavity of dust removal box, the air exit of air exhauster extends to the outside of dust removal box.
3. The powder feeding, dust collecting and dust removing device of claim 2, wherein a support rib plate is arranged between adjacent air draft chambers, and the air draft chambers are fixedly connected to the outer side wall of the horn cover through the support rib plate.
4. The powder feeding, dust collecting and dust removing device of claim 3, wherein the air draft chamber is provided with at least one layer plate, the layer plate separates the side wall of the horn cover from the interface of the air draft chamber, the layer plate is provided with a plurality of air induction ports, and the air induction ports of the layer plate and the air induction ports of the side wall of the horn cover are spatially staggered.
5. The powder feeding, dust collecting and removing device of claim 2, wherein the upper end of the horn cover is circumferentially provided with an annular wind shield, the upper end of the wind shield is hinged with a cover plate through a hinge, and the lower end of the horn cover is provided with a flange connecting plate.
6. A powder feeding, dust collecting and removing device as claimed in any one of claims 2 to 5, wherein the filter screen assembly is a primary filter screen and a secondary filter screen, and the primary filter screen and the secondary filter screen are made of dry filter screens, felt screens or activated carbon screens.
7. The powder feeding, dust collecting and dust removing device of any one of claims 1 to 5, wherein the pipeline communicating the interface with the dust removing air inlet is a stainless steel pipe, a flexible soft air pipe or a glass steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872898.4U CN218687592U (en) | 2022-10-31 | 2022-10-31 | Powder feeding, dust collecting and removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222872898.4U CN218687592U (en) | 2022-10-31 | 2022-10-31 | Powder feeding, dust collecting and removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218687592U true CN218687592U (en) | 2023-03-24 |
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ID=85594731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222872898.4U Active CN218687592U (en) | 2022-10-31 | 2022-10-31 | Powder feeding, dust collecting and removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218687592U (en) |
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2022
- 2022-10-31 CN CN202222872898.4U patent/CN218687592U/en active Active
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