CN118491223A - Semi-automatic purging gun for T-shaped filter - Google Patents
Semi-automatic purging gun for T-shaped filter Download PDFInfo
- Publication number
- CN118491223A CN118491223A CN202410654445.5A CN202410654445A CN118491223A CN 118491223 A CN118491223 A CN 118491223A CN 202410654445 A CN202410654445 A CN 202410654445A CN 118491223 A CN118491223 A CN 118491223A
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- Prior art keywords
- air inlet
- purging
- pipe
- valve
- purge
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- 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.)
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Links
- 238000010926 purge Methods 0.000 title claims abstract description 129
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 13
- 239000002737 fuel gas Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses a semi-automatic purging gun for a T-shaped filter, which comprises an air inlet pipe, a filter chamber communicated with the air inlet pipe, a filter element arranged in the filter chamber and an exhaust pipe communicated with the exhaust end of the filter element through an exhaust connecting pipe, wherein the filter element is arranged in the filter chamber; wherein a purging gun for purging is arranged in the filter element; wherein an air inlet valve is arranged in the air inlet pipe, and an exhaust valve is arranged in the exhaust pipe; the side wall of the air inlet pipe is provided with a purging air inlet pipe communicated with the air inlet end of the purging gun, the air inlet end of the purging air inlet pipe is positioned at the upstream of the air inlet valve, and the purging air inlet pipe is provided with a purging air inlet valve; a purge vent valve is arranged at the bottom of the filtering chamber. The application can clean ash on line, and uses the conveying air flow to purge the purging gun arranged in the filter element, thereby greatly reducing the labor and time for cleaning and disassembling the filter screen, and being arranged on the T-shaped filter except the gas pipeline.
Description
Technical Field
The invention relates to the technical field of filter purging, in particular to a semi-automatic purging gun for a T-shaped filter.
Background
The conventional gas pipeline filter (similar to the invention) is mostly a T-shaped filter, the filter is easy to block, and the disassembly and the dust removal are time-consuming and labor-consuming.
The invention discloses a self-blowing mechanism of a boiler air filter, which comprises a ventilating duct, wherein a mounting plate is fixedly connected to the inside of the ventilating duct, a filter screen is fixedly connected to the middle part of the mounting plate, a through hole is arranged at the upper end of the ventilating duct in a penetrating way, a slot is arranged on one side of the inside of the through hole, a sliding plate is arranged in the slot, the distance between two sides of the sliding plate is larger than the diameter of the through hole, the distance between two sides of the sliding plate is smaller than the distance between two sides of the inside of the slot, and a second sliding groove is arranged at the upper end of the slot.
However, for the gas pipeline, the filter is inconvenient to detach, so that the ash removal efficiency is affected, the gas pipeline is not only required to be stopped, but also safety risks exist.
Disclosure of Invention
The invention aims to provide a semi-automatic purging gun for a T-shaped filter, which solves the problem that the T-shaped filter of a conventional gas pipeline is inconvenient to clean ash online.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a semi-automatic purging gun for a T-shaped filter, which comprises an air inlet pipe, a filter chamber communicated with the air inlet pipe, a filter element arranged in the filter chamber and an exhaust pipe communicated with the exhaust end of the filter element through an exhaust connecting pipe, wherein the filter element is arranged in the filter chamber;
Wherein a purging gun for purging is arranged in the filter element;
Wherein an air inlet valve is arranged in the air inlet pipe, and an exhaust valve is arranged in the exhaust pipe;
The side wall of the air inlet pipe is provided with a purging air inlet pipe communicated with the air inlet end of the purging gun, the air inlet end of the purging air inlet pipe is positioned at the upstream of the air inlet valve, and the purging air inlet pipe is provided with a purging air inlet valve;
a purge vent valve is arranged at the bottom of the filtering chamber.
Further, the air inlet pipe and the air outlet pipe are flange pipes communicated with the fuel gas conveying pipe respectively.
Still further, the intake valve and the exhaust valve are manual valves or solenoid valves.
Still further, the purging gun comprises a hollow shaft arranged in the filter element through a bearing, and purging pipes communicated with the hollow shaft and arranged in a central symmetry manner; wherein the exhaust direction of the purge pipe at the same level is opposite.
Still further, the purge air inlet pipe communicates with the hollow shaft and provides purge air to each purge pipe.
The embodiment discloses a using method of a semi-automatic purging gun for a T-shaped filter, wherein when the semi-automatic purging gun is used, an air inlet valve and an air outlet valve are closed, and meanwhile, the purging air inlet valve and the purging air outlet valve are opened;
Wherein the exhaust end of the purge exhaust valve is communicated with the tail gas treatment device;
The air is supplied to the purging gun through the air inlet pipe and the purging air inlet pipe, so that the purging pipe is utilized to purge the filter element, the purged air and impurities are discharged through the purging exhaust valve and the pipeline, and the purging of the filter element can be completed after a period of time;
And after purging, opening the air inlet valve and the air outlet valve, and closing the purging air inlet valve and the purging air outlet valve at the same time so as to perform normal gas filtering operation.
Compared with the prior art, the invention has the beneficial technical effects that:
the application can clean ash on line, and uses the conveying air flow to purge the purging gun arranged in the filter element, thereby greatly reducing the labor and time for cleaning and disassembling the filter screen, and being arranged on the T-shaped filter except the gas pipeline.
Drawings
The invention is further described with reference to the following description of the drawings.
FIG. 1 is a schematic diagram of the main structure of a semi-automatic purging gun for a T-shaped filter according to the present invention;
FIG. 2 is a schematic top view of the purge tube of the semi-automatic purge gun for T-filter of the present invention.
Reference numerals illustrate: 1. an intake valve; 2. an exhaust valve; 21. an exhaust connection pipe; 3. purging an air inlet valve; 31. purging an air inlet pipe; 4. purging the exhaust valve; 5. a purge gun; 51. a bearing; 52. a blow hole; 6. an air inlet pipe; 7. a filtering chamber; 8. an exhaust pipe; 9. a filter element.
Detailed Description
The embodiment discloses a semi-automatic purging gun for a T-shaped filter, which comprises an air inlet pipe 6, a filter chamber 7 communicated with the air inlet pipe 6, a filter element 9 arranged in the filter chamber 7, and an exhaust pipe 8 communicated with the exhaust end of the filter element 9 through an exhaust connecting pipe 21;
Wherein the exhaust connection pipe 21 communicates with the inside of the filter cartridge 9; during normal filtration of the air flow, the air enters the filter chamber 7 through the air inlet pipe 6, is filtered by the filter element 9 in the filter chamber 7, and then the filtered air flow is led into the exhaust pipe 8 through the exhaust connecting pipe 21;
Wherein a purging gun 5 for purging is installed in the filter element 9;
wherein an intake valve 1 is installed in the intake pipe 6, and an exhaust valve 2 is installed in the exhaust pipe 8; the air inlet pipe 6 and the air outlet pipe 8 are flange pipes communicated with a fuel gas conveying pipe respectively, wherein the air inlet valve 1 and the air outlet valve 2 are manual valves or electromagnetic valves, and the opening and the closing are convenient to adjust according to the need of purging the filter element 9.
In this embodiment, a purge air inlet pipe 31 communicating with an air inlet end of the purge gun 5 is installed on a side wall of the air inlet pipe 6, the air inlet end of the purge air inlet pipe 31 is located at an upstream of the air inlet valve 1, and a purge air inlet valve 3 is installed on the purge air inlet pipe 31; a purge vent valve 4 is installed at the bottom of the filtering chamber 7.
In this embodiment, the purging gun 5 includes a hollow shaft installed in the filter element 9 through two bearings, and purging pipes which are communicated with the hollow shaft and are arranged in a central symmetry manner; the purge air inlet pipe 31 is communicated with the hollow shaft and provides purge air for each purge pipe;
Wherein the hollow shaft is sealed at the top and open at the bottom; wherein the exhaust directions of the purge pipes at the same level are opposite; when the air is supplied to the hollow shaft through the bottom, the exhaust direction of the purge pipe is opposite due to the same level; thereby, according to the relation between the acting force and the reaction force, the purging pipe is driven to rotate in the filter element 9, and purging gas is continuously sprayed out to sweep the filter element 9.
In the embodiment, a using method of a semi-automatic purging gun for a T-shaped filter is provided, when the semi-automatic purging gun is used, the air inlet valve 1 and the air outlet valve 2 are closed, and the purging air inlet valve 3 and the purging air outlet valve 4 are simultaneously opened;
Wherein the exhaust end of the purge exhaust valve 4 is communicated with an exhaust gas treatment device; wherein the tail gas treatment device may be a burner.
The air is supplied to the purging gun 5 through the air inlet pipe 6 and the purging air inlet pipe 31, so that the purging pipe is utilized to purge the filter element 9, wherein the purged air and impurities are discharged through the purging exhaust valve 4 and the pipeline, and the purging of the filter element 9 can be completed after a period of time;
After the purging is completed, the air inlet valve 1 and the air outlet valve 2 are opened, and the purging air inlet valve 3 and the purging air outlet valve 4 are closed at the same time, so that normal gas filtering operation can be performed.
The embodiment is an improved device for a T-shaped filter, which is arranged in a filter screen, and an air inlet is reserved for a spiral purging gun to use when the bottom of the T-shaped filter needs to be designed. During purging, the air inlet valve 1 and the air outlet valve 2 are closed, the purging air outlet valve 4 is connected with a blow-off pipe to be connected to a safety place for diffusing, the purging air inlet valve is slowly opened, the purging gun automatically rotates for purging, and dirt is discharged from the purging air outlet valve; during purging, the purging gun rotates to clean the whole net surface.
The foregoing embodiments are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to which the present invention pertains should fall within the scope of the invention as defined in the appended claims without departing from the spirit of the invention.
Claims (6)
1. A semi-automatic purge gun for a T-filter, characterized in that: comprises an air inlet pipe (6), a filter chamber (7) communicated with the air inlet pipe (6), a filter element (9) arranged in the filter chamber (7), and an exhaust pipe (8) communicated with the exhaust end of the filter element (9) through an exhaust connecting pipe (21);
wherein a purging gun (5) for purging is arranged in the filter element (9);
wherein an air inlet valve (1) is arranged in the air inlet pipe (6), and an exhaust valve (2) is arranged in the exhaust pipe (8);
The side wall of the air inlet pipe (6) is provided with a purging air inlet pipe (31) communicated with the air inlet end of the purging gun (5), the air inlet end of the purging air inlet pipe (31) is positioned at the upstream of the air inlet valve (1), and the purging air inlet valve (3) is arranged on the purging air inlet pipe (31);
a purge and exhaust valve (4) is arranged at the bottom of the filtering chamber (7).
2. The semi-automatic purge gun for a T-filter according to claim 1, wherein: the air inlet pipe (6) and the air outlet pipe (8) are flange pipes communicated with the fuel gas conveying pipe respectively.
3. The semi-automatic purge gun for a T-filter according to claim 1, wherein: the air inlet valve (1) and the air outlet valve (2) are manual valves or electromagnetic valves.
4. The semi-automatic purge gun for a T-filter according to claim 1, wherein: the purging gun (5) comprises a hollow shaft arranged in the filter element (9) through a bearing, and purging pipes which are communicated with the hollow shaft and are arranged in a central symmetry manner; wherein the exhaust direction of the purge pipe at the same level is opposite.
5. The semi-automatic purge gun for a T-filter according to claim 4, wherein: the purge air inlet pipe (31) is communicated with the hollow shaft and provides purge air for each purge pipe.
6. A method of using a T-filter semiautomatic purge gun according to any of claims 1-5, characterized in that: in use, the inlet valve (1) and the outlet valve (2) are closed, while the purge inlet valve (3) and the purge outlet valve (4) are opened;
wherein the exhaust end of the purge exhaust valve (4) is communicated with an exhaust gas treatment device;
The air is supplied to the purging gun (5) through the air inlet pipe (6) and the purging air inlet pipe (31), so that the purging pipe is used for purging the filter element (9), wherein the purging air and impurities are discharged through the purging exhaust valve (4) and the pipeline, and the purging of the filter element (9) can be completed after a period of time;
After the purging is completed, the air inlet valve (1) and the air outlet valve (2) are opened, and meanwhile, the purging air inlet valve (3) and the purging air outlet valve (4) are closed, so that normal gas filtering operation is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410654445.5A CN118491223A (en) | 2024-05-24 | 2024-05-24 | Semi-automatic purging gun for T-shaped filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410654445.5A CN118491223A (en) | 2024-05-24 | 2024-05-24 | Semi-automatic purging gun for T-shaped filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118491223A true CN118491223A (en) | 2024-08-16 |
Family
ID=92232757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410654445.5A Pending CN118491223A (en) | 2024-05-24 | 2024-05-24 | Semi-automatic purging gun for T-shaped filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118491223A (en) |
-
2024
- 2024-05-24 CN CN202410654445.5A patent/CN118491223A/en active Pending
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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