CN219596184U - Dust collecting device for filtering waste gas and waste residue - Google Patents
Dust collecting device for filtering waste gas and waste residue Download PDFInfo
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- CN219596184U CN219596184U CN202320210065.3U CN202320210065U CN219596184U CN 219596184 U CN219596184 U CN 219596184U CN 202320210065 U CN202320210065 U CN 202320210065U CN 219596184 U CN219596184 U CN 219596184U
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- extinguishing
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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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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust collecting device for filtering waste gas and waste residues, which comprises a box body, wherein an air inlet and an air outlet are formed in the box body, and the box body is divided into an air suction unit, a back blowing unit and a filtering unit; the air outlet penetrates through the air suction unit, and an air suction fan is arranged in the air suction inlet; the back blowing unit is internally provided with a pulse back blowing device; the filter unit is penetrated by the air inlet, the filter element with an upward opening is arranged at the top end of the inner wall of the filter unit, the inner wall of the filter element is penetrated by the back blowing unit, the pulse back blowing device blows air towards the inner wall of the filter element, and a slag collecting groove is arranged at the bottom end of the filter unit. The scheme automatically cleans the accumulated ash and waste residues on the filter element, and improves the filtering efficiency of the filter element; the device is flexible and convenient, can move freely, provides safety guarantee for processing operators, and greatly improves the construction quality of the processing operations.
Description
Technical Field
The utility model relates to the technical field of dust collecting and filtering devices, in particular to a dust collecting device for filtering waste gas and waste residues.
Background
In the transformer substation engineering construction process, the processing operation quantity such as timber, electric welding rise, can produce a large amount of waste gas waste residues etc. in the cutting process, and operating personnel can inhale a large amount of poisonous and harmful gases in such environment, and waste gas such as timber electric welding etc. is inhaled and is more and all can seriously harm lung, and after the dust gets into lung, can block up the lung lobe, influence the exchange of oxygen and carbon dioxide, lead to the human hypoxia, people can feel breathing and not get over, and serious is silicosis, hardly radically cure and inhale a large amount of dust, produces serious influence to the pulmonary function of processing district operating personnel. The existing dust collector filters dust and waste residues in the waste gas through the filter element, and the dust and the waste residues are accumulated on the surface of the filter element for a long time, so that the filtering efficiency is reduced.
For example, chinese patent publication No. CN103228334B, entitled "dust collector", was filed for 20 months of publication No. 2015, and includes a blower unit accommodating the blower and a filter unit accommodating the filter, the blower unit and the filter unit being detachably connected to each other, the blower in the blower unit being capable of being detachably connected to the filter unit so that an intake hole of the blower accommodated in the blower unit communicates with an inner space of the filter unit, a filter unit side exhaust opening communicating with the inner space of the filter unit being formed on an outer surface of a side wall of the filter unit, a connection protrusion being provided at a position above the filter unit side exhaust opening, a guide piece extending outward being provided at a position lateral to the filter unit side exhaust opening and at a position below the filter unit side exhaust opening, a connection bracket having a frame member and a hook, the side surface and the bottom surface of the frame member being capable of abutting against an inner side surface of the guide piece when the blower is connected to the filter unit, the hook being capable of being engaged with the guide piece on the side surface of the filter unit side surface and being engaged with the guide piece so that the filter unit side surface is connected to the filter unit side surface by the protrusion.
The existing patents have the following defects: the existing dust collector filters dust and waste residues in the waste gas through the filter element, and the dust and the waste residues are accumulated on the surface of the filter element for a long time, so that the filtering efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problem that the existing dust collector filters dust and waste residues in waste gas through a filter element, and the dust and the waste residues are accumulated on the surface of the filter element for a long time to reduce the filtering efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a dust collecting apparatus for filtering exhaust gas and waste residue, comprising:
the box body is provided with an air inlet and an air outlet and is divided into an air suction unit, a back blowing unit and a filtering unit;
the air outlet penetrates through the air suction unit, and an air suction fan is arranged in the air suction inlet;
the back blowing unit is internally provided with a pulse back blowing device;
the filter unit is penetrated by the air inlet, the filter element with an upward opening is arranged at the top end of the inner wall of the filter unit, the inner wall of the filter element is penetrated by the back blowing unit, the pulse back blowing device blows air towards the inner wall of the filter element, and a slag collecting groove is arranged at the bottom end of the filter unit. A dust collecting device for filtering waste gas waste residue in this scheme, blow through pulse blowback device to filter core inner wall fixed frequency, pulse blowback device intermittent type nature blowback makes dust and waste residue fall into album slag groove for dust and waste residue can not save on the filter core surface in the short time, improves waste gas waste residue filter effect.
Preferably, a display screen for monitoring is arranged on the outer wall of the box body. The display screen is used for monitoring the filtering device and performing data observation, reading and other functions.
Preferably, the air inlet is provided with an air inlet pipe, and the air inlet end of the air inlet pipe is connected with the first branch pipe and the second branch pipe. The first branch pipe is used for sucking waste gas of electric welding, and the second branch pipe is used for sucking waste gas and waste residues of timber cutting.
Preferably, a cooling catalytic unit is arranged on the outer wall of the air inlet pipe. And a coolant is arranged in the cooling catalytic unit and used for cooling waste gas and waste residues passing through the air inlet pipe and extinguishing sparks in waste gas generated by electric welding.
Preferably, the air inlet end of the first branch pipe is provided with a mounting groove, a flame extinguishing plate is arranged in the mounting groove, and the flame extinguishing plate is limited in the mounting groove through a clamp spring. The flame extinguishing plate is used for extinguishing sparks generated by electric welding in the first branch pipe, and preventing the sparks from burning with waste residues of timber cutting to damage the filtering device.
Preferably, the number of the flame-extinguishing plates is multiple, and the flame-extinguishing plates comprise plate pieces and flame-extinguishing nets arranged on the plate pieces. The flame-extinguishing net plays a role of flame extinguishing.
Preferably, a sealing ring is arranged between two adjacent flame extinguishing plates. The sealing ring is used for spacing the flame-extinguishing plates.
Preferably, the orthographic projection of the flame-extinguishing net of any one flame-extinguishing plate falls on the plate piece of the adjacent flame-extinguishing plate. The flame extinguishing effect of the flame extinguishing plate is improved, sparks are hit on the plate after passing through the flame extinguishing net, and the flame extinguishing effect is improved after secondary flame extinguishing.
Preferably, a muffler is provided in the air inlet. The silencer has certain flame-extinguishing effect, and when the filter device is used for filtering electric welding waste gas, the silencer is arranged at the air inlet to achieve the flame-extinguishing effect, so that the filter element is prevented from being damaged by sparks.
Preferably, universal wheels are arranged below the box body, and the number of the universal wheels is four. The universal wheel is convenient for the filter device to move.
Therefore, the utility model has the following beneficial effects: the dust and waste residues on the filter element are automatically cleaned, so that the filtering efficiency of the filter element is improved; the device is flexible and convenient, can move freely, provides safety guarantee for processing operators, and greatly improves the construction quality of the processing operations.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of the present utility model.
Fig. 2 is a partial cross-sectional view of a first embodiment of the present utility model.
Fig. 3 is a partial cross-sectional view of a second embodiment of the present utility model.
Fig. 4 is a schematic structural view of a flame-extinguishing plate in the second embodiment.
The following figures are shown:
a box body 1, an air suction unit 1.1, a back blowing unit 1.2, a filtering unit 1.3,
An air inlet 2, an air outlet 3, a pulse back-blowing device 4, a filter element 5, a slag collecting groove 6, a display screen 7, an air inlet pipe 8,
A first branch pipe 9, a mounting groove 9.1,
A second branch pipe 10,
Flame-extinguishing plate 11, plate 11.1, flame-extinguishing net 11.2,
Sealing washer 12, jump ring 13, universal wheel 14.
Detailed Description
In order to make the purposes, technical solutions and advantages of the technical solution embodiments of the present utility model more clear, the present utility model is further described below with reference to the accompanying drawings and the detailed description.
In a first embodiment, as shown in fig. 1 and 2, a dust collecting device for filtering waste gas and waste residue includes: the box body 1, the box body 1 is provided with an air inlet 2 and an air outlet 3, and the box body 1 is divided into an air suction unit 1.1, a back blowing unit 1.2 and a filtering unit 1.3; the air suction unit 1.1, the air outlet 3 is communicated with the air suction unit 1.1, and an air suction fan is arranged in the air suction inlet; the back-blowing unit 1.2, the back-blowing unit 1.2 is internally provided with a pulse back-blowing device 4; the filter unit 1.3, the air intake 2 link up filter unit 1.3, and the inner wall top of filter unit 1.3 is equipped with the filter core 5 that the opening was up, and filter core 5 inner wall link up with blowback unit 1.2, and pulse blowback device 4 blows towards filter core 5 inner wall, and the inside bottom of filter unit 1.3 is equipped with album slag groove 6. A dust collecting device for filtering waste gas waste residue in this scheme carries out fixed frequency's blowing through pulse blowback device 4 to filter core 5 inner wall, and pulse blowback device 4 intermittent type nature blowback makes dust and waste residue fall into album slag groove 6 for dust and waste residue can not save on filter core 5 surface in the short time, improves waste gas waste residue filter effect.
Further, as shown in fig. 1, a display screen 7 for monitoring is provided on the outer wall of the case 1. The display screen 7 is used for monitoring the filtering device and performing functions such as data observation and reading.
Further, as shown in fig. 1, the universal wheels 14 are provided below the case 1, and the number of the universal wheels 14 is four. The universal wheel 14 facilitates movement of the filter device.
In a second embodiment, as shown in fig. 3 and 4, a dust collecting device for filtering waste gas and waste residue includes: the box body 1, the box body 1 is provided with an air inlet 2 and an air outlet 3, and the box body 1 is divided into an air suction unit 1.1, a back blowing unit 1.2 and a filtering unit 1.3; the air suction unit 1.1, the air outlet 3 is communicated with the air suction unit 1.1, and an air suction fan is arranged in the air suction inlet; the back-blowing unit 1.2, the back-blowing unit 1.2 is internally provided with a pulse back-blowing device 4; the filter unit 1.3, the air intake 2 link up filter unit 1.3, and the inner wall top of filter unit 1.3 is equipped with the filter core 5 that the opening was up, and filter core 5 inner wall link up with blowback unit 1.2, and pulse blowback device 4 blows towards filter core 5 inner wall, and the inside bottom of filter unit 1.3 is equipped with album slag groove 6.
Further, as shown in fig. 3, the air inlet 2 is provided with an air inlet pipe 8, and an air inlet end of the air inlet pipe 8 is connected with a first branch pipe 9 and a second branch pipe 10. The first branch pipe 9 is used for sucking the waste gas of electric welding, and the second branch pipe 10 is used for sucking the waste gas and waste residues of timber cutting.
Further, as shown in fig. 3, the air inlet end of the first branch pipe 9 is provided with a mounting groove 9.1, a flame extinguishing plate 11 is arranged in the mounting groove 9.1, and the flame extinguishing plate 11 is limited in the mounting groove 9.1 through a clamp spring 13. The flame extinguishing plate 11 is used for extinguishing sparks generated by electric welding in the first branch pipe 9, and preventing the sparks and waste residues cut by timber from burning to damage the filtering device.
Further, as shown in fig. 3 and 4, the number of the flame-extinguishing plates 11 is plural, and the flame-extinguishing plates 11 include a plate 11.1 and a flame-extinguishing net 11.2 disposed on the plate 11.1. The flame-extinguishing net 11.2 plays a role of flame extinguishing.
Further, as shown in fig. 3, a sealing ring 12 is provided between two adjacent flame-extinguishing plates 11. The gasket 12 is provided to space the flame-extinguishing plate 11 apart.
Further, the orthographic projection of the flame-extinguishing net 11.2 of any one flame-extinguishing plate 11 falls on the plate 11.1 of the adjacent flame-extinguishing plate 11. The flame extinguishing effect of the flame extinguishing plate 11 is improved, sparks are hit on the plate 11.1 after passing through the flame extinguishing net 11.2, and the flame extinguishing effect is improved after secondary flame extinguishing.
In the third embodiment, based on the first embodiment, the air inlet is further improved, and the outer wall of the air inlet pipe 8 is provided with a cooling catalytic unit. The cooling catalytic unit is internally provided with a coolant for cooling the waste gas and waste residue passing through the air inlet pipe 8 and extinguishing sparks in the waste gas generated by electric welding.
In the fourth embodiment, based on the first embodiment, the air inlet is further improved, and a muffler is arranged in the air inlet. The muffler has certain effect of flame extinction, and when filter equipment was used for filtering electric welding waste gas, the air inlet set up the muffler and played the effect of flame extinction, prevented that the spark from producing the damage to filter core 5.
The utility model has the following beneficial effects: the dust and waste residues on the filter element are automatically cleaned, so that the filtering efficiency of the filter element is improved; the device is flexible and convenient, can move freely, provides safety guarantee for processing operators, and greatly improves the construction quality of the processing operations.
The above embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. All equivalent changes in shape and structure according to the present utility model are intended to be included in the scope of the present utility model.
Claims (7)
1. A dust collecting apparatus for filtering exhaust gas and waste residue, comprising:
the box body is provided with an air inlet and an air outlet and is divided into an air suction unit, a back blowing unit and a filtering unit;
the air outlet penetrates through the air suction unit, and an air suction fan is arranged in the air suction unit;
the back blowing unit is internally provided with a pulse back blowing device;
the air inlet penetrates through the filtering unit, a filter element with an upward opening is arranged at the top end of the inner wall of the filtering unit, the inner wall of the filter element is communicated with the back blowing unit, the pulse back blowing device blows air towards the inner wall of the filter element, and a slag collecting groove is arranged at the bottom end of the inner part of the filtering unit;
the air inlet is provided with an air inlet pipe, the air inlet end of the air inlet pipe is connected with a first branch pipe and a second branch pipe, the air inlet end of the first branch pipe is provided with a mounting groove, a flame extinguishing plate is arranged in the mounting groove, and the flame extinguishing plate is limited in the mounting groove through a clamp spring.
2. The dust collecting device for filtering waste gas and waste residue according to claim 1, wherein a display screen for monitoring is arranged on the outer wall of the box body.
3. A dust collecting device for filtering exhaust gas and waste residue as in claim 2, wherein a cooling catalytic unit is provided on the outer wall of the air inlet pipe.
4. The dust collecting device for filtering waste gas and waste residue according to claim 1, wherein the number of the flame-extinguishing plates is plural, and the flame-extinguishing plates comprise plate members and flame-extinguishing nets arranged on the plate members.
5. The dust collecting device for filtering waste gas and waste residue according to claim 4, wherein a sealing ring is provided between two adjacent flame-extinguishing plates.
6. A dust collecting device for filtering waste gas and waste residue as in claim 5, wherein the orthographic projection of the flame-extinguishing net of any one flame-extinguishing plate falls on the plate member of the adjacent flame-extinguishing plate.
7. A dust collecting device for filtering waste gas and waste residue according to claim 1, 2, 3, 4 or 6, wherein universal wheels are arranged below the box body, and the number of the universal wheels is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320210065.3U CN219596184U (en) | 2023-01-31 | 2023-01-31 | Dust collecting device for filtering waste gas and waste residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320210065.3U CN219596184U (en) | 2023-01-31 | 2023-01-31 | Dust collecting device for filtering waste gas and waste residue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219596184U true CN219596184U (en) | 2023-08-29 |
Family
ID=87738848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320210065.3U Active CN219596184U (en) | 2023-01-31 | 2023-01-31 | Dust collecting device for filtering waste gas and waste residue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219596184U (en) |
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2023
- 2023-01-31 CN CN202320210065.3U patent/CN219596184U/en active Active
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