CN220090963U - Flue gas pin removal device convenient to wash filter screen - Google Patents
Flue gas pin removal device convenient to wash filter screen Download PDFInfo
- Publication number
- CN220090963U CN220090963U CN202321584929.4U CN202321584929U CN220090963U CN 220090963 U CN220090963 U CN 220090963U CN 202321584929 U CN202321584929 U CN 202321584929U CN 220090963 U CN220090963 U CN 220090963U
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- CN
- China
- Prior art keywords
- filter screen
- flue gas
- movable sleeve
- ash removal
- ring
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003546 flue gas Substances 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 21
- 239000000779 smoke Substances 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 20
- 239000002699 waste material Substances 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 8
- 241000208125 Nicotiana Species 0.000 claims description 7
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a flue gas pin removal device convenient for cleaning a filter screen, which belongs to the technical field of flue gas dust removal pin removal and comprises a dust removal chamber, wherein a flue gas inlet pipe is embedded in the top end of the dust removal chamber, a filter screen is vertically arranged in the dust removal chamber, a brush is slidably connected to the position of one end of the filter screen in the dust removal chamber, one end of the dust removal chamber is connected with a dust collection chamber, one end of the dust collection chamber is connected with a reaction chamber through a pipeline, and one end of the reaction chamber is embedded with an ammonia gas input pipeline.
Description
Technical Field
The utility model relates to the technical field of flue gas dust removal and pin removal, in particular to a flue gas pin removal device convenient for cleaning a filter screen.
Background
The China is a country taking coal as a main energy source, most of coal is utilized in a combustion mode, waste gas released by coal combustion contains a large amount of nitrogen oxides NOx, and the NOx is one of main pollution sources causing atmospheric pollution.
Although this application has satisfied user's user demand to a certain extent, still there is certain defect in the in-service use, and specific problem is as follows, utilize the filter screen to filter the flue gas in this application, because the filter screen can filter the most smoke and dust in the flue gas, inside the reaction chamber was got into to other little smoke and dust, finally discharge along waste liquid exhaust pipe, and waste liquid exhaust in-process contains liquid and dirt, leads to producing the confusion between dirt and the liquid this moment to the problem of the required time of follow-up personnel separation has been increased.
Disclosure of Invention
The utility model aims to provide a flue gas denitration device convenient for cleaning a filter screen, which aims to solve the problems that in the background art, although the filter screen is used for filtering flue gas, as the filter screen can filter most of flue gas in the flue gas, and other small part of flue gas enters the reaction chamber and finally is discharged along a waste liquid discharge pipeline, liquid and dirt are contained in the waste liquid discharge process, and confusion is caused between the dirt and the liquid at the moment, so that the time required for separating subsequent personnel is increased.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a flue gas pin removal device convenient to wash filter screen, includes the ash removal room, ash removal room top embedding is installed and is advanced the tobacco pipe, the vertical filter screen that installs in ash removal room inside, ash removal room inside is located filter screen one end position department sliding connection has the brush, ash removal room one end is connected with the dust absorption room, dust absorption room one end has the reaction chamber through the pipe connection, reaction chamber one end embedding is installed ammonia input pipeline, the reaction chamber bottom has the connecting ball through the pipe connection, connecting ball surface one side embedding is installed flue gas outlet pipeline, connecting ball surface bottom embedding is installed waste liquid discharge pipeline, the push rod that runs through and ash removal room is installed to brush bottom middle part fixed mounting, waste liquid discharge pipeline surface bottom cup joints and installs solid-liquid separation mechanism, solid-liquid separation mechanism includes connecting cover, filtration pore and filter cloth;
the bottom of the outer surface of the waste liquid discharge pipeline is sleeved with a connecting cover, filtering holes are formed in the bottom end of the inner wall of the connecting cover at equal intervals, and filter cloth is arranged in the middle of the inner wall of the connecting cover;
the outer surface of the smoke inlet pipe is provided with an extrusion sealing mechanism, and the extrusion sealing mechanism comprises a movable sleeve, a sealing gasket and an extrusion plate;
the outer surface of the smoke inlet pipe is slidably provided with a movable sleeve, the inner wall of the movable sleeve is adhered with a sealing gasket, and the top end of the movable sleeve is symmetrically and movably connected with an extrusion plate.
The solid-liquid separation mechanism further comprises a positioning ring and a mounting ring;
the middle part of the inner wall of the connecting cover is welded with a positioning ring, and the top of the outer surface of the positioning ring is connected with a mounting ring in a fit manner.
Preferably, the filter cloth is fixedly connected with the mounting ring, and the edge part of the top end of the mounting ring is provided with a chamfer.
Preferably, the extrusion sealing mechanism further comprises a screw rod, a thread bush, a fixing ring and a spring rod;
the outer surface of the smoke inlet pipe is provided with a fixed ring, the top end of the fixed ring is symmetrically welded with a threaded sleeve, a screw rod is connected inside the threaded sleeve through threads, and spring rods are symmetrically welded on two sides of the outer surface of the movable sleeve at equal intervals.
The number of the spring rods is four, two spring rods are in a group, and the extrusion plates are connected with the movable sleeve through the spring rods.
Preferably, the screw rod is movably connected with the movable sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. through solid-liquid separation mechanism, can filter the solid in the liquid, reduce the separation degree of difficulty of solid and liquid in the liquid, reduce the required time of follow-up personnel to solid and liquid separation in the liquid, improve separation efficiency, can be convenient for empty the solid of solid-liquid separation simultaneously, reduced the degree of difficulty of empting of solid.
2. Through extrusion sealing mechanism, can extrude external pipeline, increased the stability of installation external pipeline, prevent that external pipeline from with advance the problem that produces the separation between the tobacco pipe and appear to seal external pipeline and advance the tobacco pipe junction, increased external pipeline and advance the leakproofness of tobacco pipe junction, prevent that external pipeline and advance the problem that the tobacco pipe junction produced gas leakage from appearing.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a smoke out-of-stock apparatus for facilitating cleaning of a filter screen in accordance with the present utility model;
FIG. 2 is a cross-sectional view of the ash removal chamber of the utility model;
FIG. 3 is a schematic view of the solid-liquid separation mechanism of the present utility model;
FIG. 4 is a schematic view of the squeeze seal mechanism of the present utility model;
in the figure: 1. an ash removal chamber; 2. a smoke inlet pipe; 3. a filter screen; 4. a brush; 5. a dust collection chamber; 6. a reaction chamber; 7. an ammonia gas input pipeline; 8. a flue gas outlet duct; 9. a connecting ball; 10. a waste liquid discharge pipe; 11. a push rod;
12. extruding the sealing mechanism; 1201. a movable sleeve; 1202. a sealing gasket; 1203. a screw rod; 1204. a thread sleeve; 1205. a fixing ring; 1206. a spring rod; 1207. an extrusion plate;
13. a solid-liquid separation mechanism; 1301. a connection cover; 1302. a filter hole; 1303. a positioning ring; 1304. a mounting ring; 1305. and (5) filtering cloth.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a flue gas pin removal device convenient to wash filter screen, including ash removal room 1, ash removal room 1 installs the collecting hopper in the bottom, ash removal room 1 top embedding is installed and is advanced tobacco pipe 2, the inside vertical filter screen 3 of installing of ash removal room 1, ash removal room 1 is inside to be located filter screen 3 one end position department sliding connection has brush 4, ash removal room 1 one end is connected with dust absorption room 5, dust absorption room 5 one end is through the pipe connection reaction chamber 6, reaction chamber 6 one end embedding is installed ammonia input pipeline 7, reaction chamber 6 bottom is through pipe connection having connecting ball 9, connecting ball 9 surface one side embedding is installed flue gas outlet pipeline 8, connecting ball 9 surface bottom embedding is installed waste liquid discharge pipeline 10, brush 4 bottom middle part fixed mounting runs through with ash removal room 1 push rod 11, waste liquid discharge pipeline 10 surface bottom cup joint is installed solid-liquid separation mechanism 13, solid-liquid separation mechanism 13 includes connecting cover 1301, filtration pore 1302 and filter cloth 1305;
a connecting cover 1301 is sleeved at the bottom of the outer surface of the waste liquid discharge pipeline 10, filtering holes 1302 are formed in the bottom end of the inner wall of the connecting cover 1301 at equal intervals, and filter cloth 1305 is arranged in the middle of the inner wall of the connecting cover 1301;
the outer surface of the smoke inlet pipe 2 is provided with an extrusion sealing mechanism 12, and the extrusion sealing mechanism 12 comprises a movable sleeve 1201, a sealing gasket 1202 and an extrusion plate 1207;
the outer surface of the smoke inlet pipe 2 is slidably provided with a movable sleeve 1201, a sealing gasket 1202 is adhered to the inner wall of the movable sleeve 1201, and the top end of the movable sleeve 1201 is symmetrically and movably connected with a squeeze plate 1207.
The solid-liquid separation mechanism 13 further comprises a positioning ring 1303 and a mounting ring 1304;
the locating ring 1303 is welded in the middle of the inner wall of the connecting cover 1301, the mounting ring 1304 is connected to the top of the outer surface of the locating ring 1303 in a fitting mode, the filter cloth 1305 is fixedly connected with the mounting ring 1304, a chamfer is formed in the edge of the top end of the mounting ring 1304, the filter cloth 1305 is convenient to detach, and the difficulty in detaching the filter cloth 1305 is reduced.
The compression seal mechanism 12 further includes a screw 1203, a threaded sleeve 1204, a retaining ring 1205, and a spring rod 1206;
the outer surface of the smoke inlet pipe 2 is provided with the fixed ring 1205, the top end of the fixed ring 1205 is symmetrically welded with the thread sleeve 1204, the screw rod 1203 is connected with the inside of the thread sleeve 1204 through threads, the movable connection between the screw rod 1203 and the movable sleeve 1201 is convenient for the movement of the movable sleeve 1201, the movement difficulty of the movable sleeve 1201 is reduced, the spring rods 1206 are symmetrically welded on two sides of the outer surface of the movable sleeve 1201 at equal intervals, the number of the spring rods 1206 is four, the two spring rods 1206 are in a group, the extrusion plate 1207 is connected with the movable sleeve 1201 through the spring rods 1206, the movement of the extrusion plate 1207 is convenient, and the movement difficulty of the extrusion plate 1207 is reduced.
The working principle of the utility model is as follows: in the in-service use process of the device, a user connects an external pipeline with the smoke inlet pipe 2, at this time, the external pipeline drives the extrusion plate 1207 to move, the extrusion plate 1207 drives the spring rod 1206 to compress when moving, and the tension of the spring rod 1206 is utilized to extrude the external pipeline, the stability of the external pipeline after installation is increased, the problem of separation between the external pipeline and the smoke inlet pipe 2 is prevented, the screw rod 1203 is rotated, the screw rod 1203 rotates and moves along the inside of the threaded sleeve 1204, thereby driving the movable sleeve 1201 to move, the sealing gasket 1202 is driven to enter the junction of the external pipeline and the smoke inlet pipe 2 when the movable sleeve 1201 moves, thereby sealing the junction of the external pipeline and the smoke inlet pipe 2, the sealing performance of the junction of the external pipeline and the smoke inlet pipe 2 is increased, and the problem of gas leakage at the junction of the external pipeline and the smoke inlet pipe 2 is prevented.
Then flue gas enters the interior of the ash removal chamber 1 along the smoke inlet pipe 2, and the filter screen 3 filters gas at the moment, the filtered gas enters the interior of the reaction chamber 6 along the dust collection chamber 5, and ammonia enters the interior of the reaction chamber 6 along the ammonia input pipeline 7 at the moment, so that the flue gas and ammonia react, liquid and gas after reaction enter the interior of the connecting ball 9, liquid is discharged along the waste liquid discharge pipeline 10 at the moment, and gas is discharged along the flue gas outlet pipeline 8, liquid enters the interior of the connecting cover 1301 along the waste liquid discharge pipeline 10, and the solid in the liquid is filtered along the filter cloth 1305 in the installation ring 1304, the separation difficulty of the solid and the liquid in the liquid is reduced, and the liquid is discharged along the filter holes 1302 of the connecting cover 1301 after moving along the filter cloth 1305, finally, the connecting cover 1301 is detached, then the installation ring 1304 and the positioning ring 1303 are separated, so that the solid separated from the solid can be conveniently poured, the pouring difficulty of the solid is reduced, finally, the push rod 11, 11 drives the brush 4 to move, and the filter screen can be cleaned when the brush 4 moves.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a flue gas pin removal device convenient to wash filter screen, includes ash removal room (1), ash removal room (1) top embedding is installed and is advanced tobacco pipe (2), ash removal room (1) inside vertical installation has filter screen (3), ash removal room (1) inside is located filter screen (3) one end position department sliding connection has brush (4), ash removal room (1) one end is connected with dust absorption room (5), dust absorption room (5) one end has reaction chamber (6) through the pipe connection, reaction chamber (6) one end embedding is installed ammonia input pipeline (7), reaction chamber (6) bottom is through pipe connection has connecting ball (9), flue gas outlet pipeline (8) are installed in connecting ball (9) surface one side embedding, waste liquid discharge pipeline (10) are installed in connecting ball (9) surface bottom embedding, brush (4) bottom middle part fixed mounting has push rod (11) that run through and ash removal room (1), its characterized in that: the bottom of the outer surface of the waste liquid discharge pipeline (10) is sleeved with a solid-liquid separation mechanism (13), and the solid-liquid separation mechanism (13) comprises a connecting cover (1301), a filtering hole (1302) and filter cloth (1305);
the bottom of the outer surface of the waste liquid discharge pipeline (10) is sleeved with a connecting cover (1301), filtering holes (1302) are formed in the bottom end of the inner wall of the connecting cover (1301) at equal intervals, and filter cloth (1305) is arranged in the middle of the inner wall of the connecting cover (1301);
an extrusion sealing mechanism (12) is arranged on the outer surface of the smoke inlet pipe (2), and the extrusion sealing mechanism (12) comprises a movable sleeve (1201), a sealing gasket (1202) and an extrusion plate (1207);
the outer surface of the smoke inlet pipe (2) is slidably provided with a movable sleeve (1201), a sealing gasket (1202) is adhered to the inner wall of the movable sleeve (1201), and the top end of the movable sleeve (1201) is symmetrically and movably connected with a squeezing plate (1207).
2. The flue gas de-pinning device for facilitating cleaning of a filter screen according to claim 1, wherein: the solid-liquid separation mechanism (13) further comprises a positioning ring (1303) and a mounting ring (1304);
the middle part of the inner wall of the connecting cover (1301) is welded with a positioning ring (1303), and the top of the outer surface of the positioning ring (1303) is connected with a mounting ring (1304) in a fitting way.
3. The flue gas de-pinning device for facilitating cleaning of a filter screen according to claim 2, wherein: the filter cloth (1305) is fixedly connected with the mounting ring (1304), and a chamfer is formed at the edge of the top end of the mounting ring (1304).
4. The flue gas de-pinning device for facilitating cleaning of a filter screen according to claim 1, wherein: the extrusion sealing mechanism (12) further comprises a screw rod (1203), a thread bush (1204), a fixed ring (1205) and a spring rod (1206);
the smoke inlet pipe (2) is characterized in that a fixing ring (1205) is arranged on the outer surface of the smoke inlet pipe (2), a thread sleeve (1204) is symmetrically welded at the top end of the fixing ring (1205), a screw rod (1203) is connected inside the thread sleeve (1204) through threads, and spring rods (1206) are symmetrically welded at two sides of the outer surface of the movable sleeve (1201) at equal intervals.
5. The flue gas de-pinning device for facilitating cleaning of a filter screen according to claim 4, wherein: the number of the spring rods (1206) is four, two spring rods (1206) are combined into a group, and the extrusion plates (1207) and the movable sleeve (1201) are connected through the spring rods (1206).
6. The flue gas de-pinning device for facilitating cleaning of a filter screen according to claim 4, wherein: the screw rod (1203) is movably connected with the movable sleeve (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584929.4U CN220090963U (en) | 2023-06-21 | 2023-06-21 | Flue gas pin removal device convenient to wash filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321584929.4U CN220090963U (en) | 2023-06-21 | 2023-06-21 | Flue gas pin removal device convenient to wash filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220090963U true CN220090963U (en) | 2023-11-28 |
Family
ID=88869257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321584929.4U Active CN220090963U (en) | 2023-06-21 | 2023-06-21 | Flue gas pin removal device convenient to wash filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220090963U (en) |
-
2023
- 2023-06-21 CN CN202321584929.4U patent/CN220090963U/en active Active
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| GR01 | Patent grant |