CN213885552U - Smoke-discharging anti-blocking filtering dust-removing device for boiler - Google Patents
Smoke-discharging anti-blocking filtering dust-removing device for boiler Download PDFInfo
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- CN213885552U CN213885552U CN202022729971.3U CN202022729971U CN213885552U CN 213885552 U CN213885552 U CN 213885552U CN 202022729971 U CN202022729971 U CN 202022729971U CN 213885552 U CN213885552 U CN 213885552U
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Abstract
The utility model discloses a smoke-discharging, anti-blocking, filtering and dust-removing device for a boiler, which comprises a smoke inlet pipeline communicated with a smoke outlet of the boiler, a vertical pipeline communicated with the smoke inlet pipeline and a smoke outlet pipeline communicated with the outer side wall of the vertical pipeline; a lifting type wall scraping and dust removing mechanism is arranged inside the vertical pipeline, and a high-pressure water spraying and cleaning mechanism is arranged on the lifting type wall scraping and dust removing mechanism; a wastewater collecting mechanism is arranged below the vertical pipeline; a filter screen is also arranged in the vertical pipeline below the lifting wall scraping and dust removing mechanism. The utility model discloses can realize reciprocating type striking off about carrying out to adnexed smoke and dust on the vertical pipeline inside wall to can realize removing the washing to vertical pipeline inside wall, washing wastewater can directly be collected by wastewater collection mechanism, and the edulcoration can be filtered to the flue gas that enters into in the vertical pipeline to the filter screen, and then has realized effectively wasing boiler flue gas pipeline, can prevent boiler flue gas pipeline to appear the phenomenon of jam effectively.
Description
Technical Field
The utility model relates to a boiler equipment technical field, more specifically relates to a stifled filtration dust collector is prevented in boiler smoke evacuation.
Background
The boiler is an energy conversion device, hot water or steam generated in the boiler can directly provide heat energy required by industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. A boiler for supplying hot water is called a hot water boiler, and is mainly used in life and has a small amount of application in industrial production.
But current boiler fuel can produce a large amount of flue gases after the burning, contains more dust, impurity in the flue gas, when carrying out the flue gas transport, the flue gas pipeline can't filter the dust removal to the flue gas in transportation process, and dust, impurity in the flue gas can be attached to on the inner wall of flue gas pipeline, because of the pipeline is fixed, lead to the inner wall of flue gas pipeline difficult to wash, cause the jam of flue gas pipeline in the long term easily. Therefore, it is important to develop a device capable of preventing the blockage of the boiler flue gas pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stifled filtration dust collector is prevented in boiler smoke evacuation is provided to the inner wall of solving boiler flue gas pipeline is difficult for wasing, and causes the problem of flue gas pipeline jam, with the realization to the effective washing of boiler flue gas pipeline, and can realize removing dust to the filtration of flue gas.
In order to solve the technical problem, the utility model adopts the following technical proposal.
The boiler smoke discharging anti-blocking filtering dust removing device comprises a smoke inlet pipeline communicated with a boiler smoke outlet, a vertical pipeline communicated with the smoke inlet pipeline and a smoke outlet pipeline communicated with the outer side wall of the vertical pipeline; the lifting type wall scraping and dust removing mechanism is used for carrying out reciprocating type lifting so as to scrape off smoke and dust attached to the inner side wall of the vertical pipeline, and the lifting type wall scraping and dust removing mechanism is provided with a high-pressure water spraying and cleaning mechanism which is used for moving up and down under the driving of the lifting type wall scraping and dust removing mechanism and spraying high-pressure water to the inner side wall of the vertical pipeline so as to wash the inner side wall of the vertical pipeline; a wastewater collecting mechanism for collecting cleaning wastewater is arranged below the vertical pipeline; a filter screen is also arranged in the vertical pipeline below the lifting wall scraping and dust removing mechanism.
Further optimize technical scheme, wall dust removal mechanism is scraped to over-and-under type is including the fixed pneumatic cylinder that sets up on vertical pipeline top, and the tailpiece of the piston rod of pneumatic cylinder stretches into vertical pipeline inside and is connected and be provided with the lift seat, and the top of lift seat an organic whole is provided with the disc scraper that contacts with vertical pipeline inside wall, has seted up on lift seat and the disc scraper to make the flue gas can pass through the arc hole.
According to the technical scheme, the top wall of the vertical pipeline is provided with a first through hole, and a first sealing plug connected with a piston rod of the hydraulic cylinder in a sliding and sealing mode is embedded in the first through hole.
According to the technical scheme, the high-pressure water spraying cleaning mechanism comprises a movable high-pressure water spraying pipe which penetrates through the top wall of the vertical pipeline in a movable mode, a high-pressure water delivery device is arranged at the top end of the movable high-pressure water spraying pipe through a telescopic hose in a communicated mode, a hollow high-pressure water spraying cavity which is not communicated with the arc-shaped hole is formed in the lifting seat, the movable high-pressure water spraying pipe is fixedly inserted into the high-pressure water spraying cavity, and a plurality of high-pressure water spraying holes communicated with the high-pressure water spraying cavity are formed in the side wall of the lifting seat in.
According to the technical scheme, the movable high-pressure water spray pipe is fixedly arranged on the top wall of the lifting seat through the second fixing nut.
According to the technical scheme, the top wall of the vertical pipeline is provided with a second through hole, a second sealing plug is embedded in the second through hole, a fixed sleeve is embedded in the second sealing plug, and the movable high-pressure water spray pipe is arranged in the fixed sleeve in a sliding sealing mode.
Further optimize technical scheme, the smoke outlet pipeline is arranged in an inclined mode.
Further optimize technical scheme, waste water collection mechanism is including the connecting pipe, the ooff valve of setting on the connecting pipe and the connection setting waste water collection box in the connecting pipe bottom that the intercommunication sets up in vertical pipeline bottom.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses a set up the mode that the wall dust removal mechanism was scraped to over-and-under type in vertical pipeline, the realization is reciprocating type from top to bottom strikes off adnexed smoke and dust on the vertical pipeline inside wall, and can drive portable high pressure spray pipe and remove the washing to vertical pipeline inside wall, washing wastewater can directly be collected by wastewater collection mechanism, the filter screen can filter the edulcoration to the flue gas that enters into in the vertical pipeline, and then realized effectively wasing boiler flue gas pipeline, and can realize removing dust to the filtration of flue gas, can prevent effectively that boiler flue gas pipeline from appearing the phenomenon of jam.
The utility model discloses the reciprocating type extension of piston rod, the withdrawal of pneumatic cylinder, and then drive vertical reciprocating type operation of disc scraper and lift seat in vertical pipeline, and then can make dust, impurity on the disc scraper will vertical pipeline inner wall strike off.
The utility model discloses be provided with high-pressure water spray cavity in the lift seat, be provided with a plurality of high-pressure hole spouts on the lateral wall of lift seat, and then realize portable high-pressure spray pipe can carry the water under high pressure to high-pressure water spray cavity inside, realize that the water under high pressure is by the direct blowout of high-pressure hole spout, realize washing to vertical pipeline inside wall.
The utility model discloses the seat that goes up and down can drive portable high pressure spray pipe reciprocating type motion from top to bottom when reciprocating type up-and-down motion, and then realizes the portable washing. Meanwhile, the sprayed high-pressure water can contact the flue gas, slow down the flow velocity of the flue gas, reduce the temperature of the flue gas and remove part of impurities in the flue gas.
The utility model discloses spun water under high pressure can converge to the bottom of vertical pipeline after wasing vertical pipeline inside wall, opens the back with the ooff valve, can arrange into wastewater collection box with washing waste water in, realizes the collection to waste water, and is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3 according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 4 according to the present invention;
FIG. 6 is a schematic view of the connection structure between the disc scraper and the lifting seat of the present invention;
FIG. 7 is a schematic view of another connecting structure of the disc scraper and the lifting base according to the present invention;
figure 8 is a cut-away view of the disc scraper shown in figure 6 with the disc scraper removed in accordance with the present invention;
fig. 9 is a cross-sectional view of the lifting base shown in fig. 6 according to the present invention, when the bottom end of the lifting base is removed.
Wherein: 1. the device comprises a smoke inlet pipeline, a smoke outlet pipeline, a vertical pipeline, a smoke outlet pipeline, a lifting type wall scraping and dust removing mechanism, 41, a hydraulic cylinder, 42, a lifting seat, 421, an arc hole, 43, a disc scraper, 44, a piston rod, 45, a first fixing nut, 46, a first sealing plug, 5, a high-pressure water spraying cleaning mechanism, 51, a movable high-pressure water spraying pipe, 52, a fixing sleeve, 53, a second fixing nut, 54, a high-pressure water spraying cavity, 55, a high-pressure water spraying hole, 56, a second sealing plug, 6, a waste water collecting mechanism, 61, a connecting pipe, 62, a switch valve, 63, a waste water collecting box, 7 and a filter screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A smoke-discharging anti-blocking filtering dust-removing device for a boiler is shown by combining figures 1 to 9 and comprises a smoke inlet pipeline 1 communicated with a smoke outlet of the boiler, a vertical pipeline 2 communicated with the smoke inlet pipeline 1 and a smoke outlet pipeline 3 communicated with the outer side wall of the vertical pipeline 2.
The inside of vertical pipeline 2 is provided with the over-and-under type and scrapes wall dust removal mechanism 4, and wall dust removal mechanism 4 is scraped to the over-and-under type is used for reciprocating type lift to strike off adnexed smoke and dust on 2 inside walls of vertical pipeline.
The lifting wall-scraping dust-removing mechanism 4 comprises a hydraulic cylinder 41, a lifting seat 42, a disc scraper 43 and an arc-shaped hole 421. The hydraulic cylinder 41 is fixedly arranged at the top end of the vertical pipeline 2, the piston rod end of the hydraulic cylinder 41 extends into the vertical pipeline 2 and is connected with the lifting seat 42, and the piston rod of the hydraulic cylinder 41 is fixedly connected with the lifting seat 42 through a first fixing nut 45. The top end of the lifting seat 42 is integrally provided with a disc scraper 43 which is in contact with the inner side wall of the vertical pipeline, and the lifting seat 42 and the disc scraper 43 are provided with arc-shaped holes 421 through which smoke can pass.
The top wall of the vertical pipeline 2 is provided with a first through hole, the inside of the first through hole is embedded with a first sealing plug 46 connected with the piston rod of the hydraulic cylinder 41 in a sliding and sealing manner, the piston rod 44 can be ensured to penetrate through the first sealing plug 46, and the effect of sealing the vertical pipeline 2 can be achieved.
The lifting type wall scraping and dust removing mechanism 4 is provided with a high-pressure water spraying cleaning mechanism 5, and the high-pressure water spraying cleaning mechanism 5 is used for moving up and down under the driving of the lifting type wall scraping and dust removing mechanism 4 and spraying high-pressure water to the inner side wall of the vertical pipeline so as to wash the inner side wall of the vertical pipeline.
The high-pressure water spraying cleaning mechanism 5 comprises a movable high-pressure water spraying pipe 51, a high-pressure water delivery device, a high-pressure water spraying cavity 54 and a high-pressure water spraying hole 55.
The movable high-pressure water spray pipe 51 is hollow and movably penetrates through the top wall of the vertical pipeline, and the movable high-pressure water spray pipe 51 is fixedly arranged on the top wall of the lifting seat 42 through a second fixing nut 53.
The top end of the movable high-pressure water spraying pipe 51 is communicated with a high-pressure water delivery device through a telescopic hose. The utility model provides a high pressure water delivery device includes high pressure water pump and water tank, and high pressure water pump sets up in the water tank and is linked together with scalable hose.
The top wall of the vertical pipeline 2 is provided with a second through hole, a second sealing plug 56 is embedded in the second through hole, a fixed sleeve 52 is embedded in the second sealing plug 56, and the movable high-pressure water spray pipe 51 is arranged in the fixed sleeve 52 in a sliding sealing manner.
The lifting seat 42 is provided with a hollow high-pressure water spraying cavity 54 which is not communicated with the arc-shaped hole 421, the movable high-pressure water spraying pipe 51 is fixedly inserted into the high-pressure water spraying cavity 54, and the side wall of the lifting seat 42 is provided with a plurality of high-pressure water spraying holes 55 communicated with the high-pressure water spraying cavity 54 at intervals along the circumferential direction.
A wastewater collection mechanism 6 for collecting the cleaning wastewater is provided below the vertical pipe 2. The wastewater collection mechanism 6 includes a connection pipe 61 communicatively provided at the bottom end of the vertical pipe 2, an on-off valve 62 provided on the connection pipe 61, and a wastewater collection tank 63 connected to the bottom end of the connection pipe 61.
A filter screen 7 is also arranged in the vertical pipeline 2 below the lifting type wall scraping and dust removing mechanism 4, and the area above the filter screen 7 is the movable area of the lifting type wall scraping and dust removing mechanism 4 and the high-pressure water spraying and cleaning mechanism 5.
The smoke outlet pipeline 3 is obliquely arranged, so that the cleaning water sprayed by the high-pressure water spraying cleaning mechanism 5 can not flow into the smoke outlet pipeline 3.
The working principle of the utility model is as follows.
The boiler exhaust port discharges the flue gas into the flue gas inlet pipeline 1, the flue gas inlet pipeline 1 discharges the flue gas into the vertical pipeline 2, and then the flue gas moves upwards in the vertical pipeline 2. The flue gas can touch filter screen 7 at upward motion in-process, and filter screen 7 filters dust, impurity in the flue gas. And the lifting wall scraping and dust removing mechanism 4 and the high-pressure water spraying and cleaning mechanism 5 are in a running state. The hydraulic cylinder 41 in the lifting wall-scraping dust-removing mechanism 4 can extend the piston rod when entering hydraulic oil, the piston rod can retract when the hydraulic cylinder 41 discharges oil, the hydraulic cylinder 41 is in an oil inlet state and an oil discharging state, the piston rod of the hydraulic cylinder 41 can extend and retract in a reciprocating mode, and then the disc scraper 43 and the lifting seat 42 are driven to vertically move in the vertical pipeline 2 in a reciprocating mode, and then dust and impurities on the inner wall of the vertical pipeline 2 can be scraped by the disc scraper 43.
In addition, the movable high-pressure water spraying pipe is in an operating state while the lifting type wall scraping and dust removing mechanism 4 operates. That is, the high-pressure water delivery device delivers water to the movable high-pressure water spray pipe 51 through the telescopic hose, the movable high-pressure water spray pipe 51 delivers water to the high-pressure water spray cavity 54 of the lifting seat 42, and the water is sprayed to the inner side wall of the vertical pipeline 2 through the high-pressure water spray holes 55, so that the inner side wall of the vertical pipeline 2 is washed.
When the lifting seat 42 moves up and down in a reciprocating manner, the movable high-pressure water spraying pipe 51 is driven to move up and down in a reciprocating manner, and therefore movable washing is achieved. Meanwhile, the sprayed high-pressure water can contact the flue gas, slow down the flow velocity of the flue gas, reduce the temperature of the flue gas and remove part of impurities in the flue gas.
The sprayed high-pressure water can converge to the bottom of the vertical pipeline 2 after cleaning the inner side wall of the vertical pipeline 2, and after the switch valve 62 is opened, the cleaning wastewater can be discharged into the wastewater collection tank 63, so that the wastewater is collected.
Claims (8)
1. Stifled filter dust collector is prevented in boiler exhaust fume, its characterized in that: comprises a smoke inlet pipeline (1) communicated with a smoke outlet of a boiler, a vertical pipeline (2) communicated with the smoke inlet pipeline (1) and a smoke outlet pipeline (3) communicated with the outer side wall of the vertical pipeline (2); the lifting type wall scraping and dust removing mechanism (4) is arranged in the vertical pipeline (2) and used for lifting in a reciprocating mode to scrape off smoke and dust attached to the inner side wall of the vertical pipeline (2), and the lifting type wall scraping and dust removing mechanism (4) is provided with a high-pressure water spraying and cleaning mechanism (5) which is driven by the lifting type wall scraping and dust removing mechanism (4) to move up and down and spray high-pressure water to the inner side wall of the vertical pipeline so as to wash the inner side wall of the vertical pipeline; a wastewater collecting mechanism (6) for collecting cleaning wastewater is arranged below the vertical pipeline (2); a filter screen (7) is also arranged in the vertical pipeline (2) below the lifting wall scraping and dust removing mechanism (4).
2. The boiler smoke anti-clogging filtering dust-removing device according to claim 1, characterized in that: wall dust removal mechanism (4) are scraped to over-and-under type is including fixed pneumatic cylinder (41) that set up on vertical pipeline (2) top, and the tailpiece of the piston rod of pneumatic cylinder (41) stretches into vertical pipeline (2) inside and is connected and be provided with lift seat (42), and the top of lift seat (42) an organic whole is provided with disc scraper (43) that contact with vertical pipeline inside wall, has seted up on lift seat (42) and disc scraper (43) and has made the flue gas can pass through arc hole (421).
3. The boiler smoke anti-clogging filtering dust-removing device according to claim 2, characterized in that: a first through hole is formed in the top wall of the vertical pipeline (2), and a first sealing plug (46) connected with a piston rod of the hydraulic cylinder (41) in a sliding and sealing mode is embedded in the first through hole.
4. The boiler smoke anti-clogging filtering dust-removing device according to claim 2, characterized in that: the high-pressure water spray cleaning mechanism (5) comprises a movable high-pressure water spray pipe (51) movably penetrating through the top wall of a vertical pipeline, a high-pressure water delivery device is arranged at the top end of the movable high-pressure water spray pipe (51) through a telescopic hose in a communicating mode, a hollow high-pressure water spray cavity (54) which is not communicated with an arc-shaped hole (421) is formed in the lifting seat (42), the movable high-pressure water spray pipe (51) is fixedly inserted into the high-pressure water spray cavity (54), and a plurality of high-pressure water spray holes (55) communicated with the high-pressure water spray cavity (54) are formed in the side wall of the lifting seat (42) in a spaced mode along the circumferential direction.
5. The boiler smoke anti-clogging filtering dust-removing device according to claim 4, characterized in that: the movable high-pressure water spray pipe (51) is fixedly arranged on the top wall of the lifting seat (42) through a second fixing nut (53).
6. The boiler smoke anti-clogging filtering dust-removing device according to claim 4, characterized in that: a second through hole is formed in the top wall of the vertical pipeline (2), a second sealing plug (56) is embedded in the second through hole, a fixed sleeve (52) is embedded in the second sealing plug (56), and the movable high-pressure water spray pipe (51) is arranged inside the fixed sleeve (52) in a sliding sealing mode.
7. The boiler smoke anti-clogging filtering dust-removing device according to claim 1, characterized in that: the smoke outlet pipeline (3) is obliquely arranged.
8. The boiler smoke anti-clogging filtering dust-removing device according to claim 1, characterized in that: the waste water collecting mechanism (6) comprises a connecting pipe (61) communicated with the bottom end of the vertical pipeline (2), a switch valve (62) arranged on the connecting pipe (61) and a waste water collecting box (63) connected and arranged at the bottom end of the connecting pipe (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729971.3U CN213885552U (en) | 2020-11-23 | 2020-11-23 | Smoke-discharging anti-blocking filtering dust-removing device for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022729971.3U CN213885552U (en) | 2020-11-23 | 2020-11-23 | Smoke-discharging anti-blocking filtering dust-removing device for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213885552U true CN213885552U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022729971.3U Active CN213885552U (en) | 2020-11-23 | 2020-11-23 | Smoke-discharging anti-blocking filtering dust-removing device for boiler |
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| Country | Link |
|---|---|
| CN (1) | CN213885552U (en) |
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2020
- 2020-11-23 CN CN202022729971.3U patent/CN213885552U/en active Active
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