CN219539855U - Tail gas dust collector of chemical fertilizer plant - Google Patents
Tail gas dust collector of chemical fertilizer plant Download PDFInfo
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- CN219539855U CN219539855U CN202320896510.6U CN202320896510U CN219539855U CN 219539855 U CN219539855 U CN 219539855U CN 202320896510 U CN202320896510 U CN 202320896510U CN 219539855 U CN219539855 U CN 219539855U
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- fixedly connected
- pipe
- tail gas
- internal surface
- connecting pipe
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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
The utility model discloses a tail gas dust removing device for a chemical fertilizer plant, which comprises an air inlet pipe, wherein the top end of the air inlet pipe is fixedly connected with a filter box, the upper surface of the filter box is fixedly connected with a connecting pipe, the bottom end of the connecting pipe is fixedly connected with a water tank, the outer surface of the connecting pipe is fixedly connected with a conducting pipe, and the inside of the conducting pipe is communicated with the inside of the connecting pipe.
Description
Technical Field
The utility model relates to the technical field of dust removal, in particular to a tail gas dust removal device for a chemical fertilizer plant.
Background
The tail gas is produced in the fertilizer production process, and the main gas component of the produced waste gas comprises H 2 S、SO 2 、SO 3 、NO 2 、NH 3 、H 2 O (steam) and the like, particularly in overcast and rainy days or in low air pressure, often cause smoke diffusion in factories and nearby residential living areas, and the smoke and waste gas emission concentration far exceeds the specification of national emission standards, thereby generating great negative influence on the environment and human bodies, so that the waste gas treatment of compound fertilizer workshops is indistinct and must be treated.
Among the prior art, as chinese patent discloses a be used for flue gas desulfurization dust removal spray set, CN208465600U, including reation kettle, reation kettle internal fixation has the crossbeam, one side of reation kettle is provided with the loading board, aqueous ammonia bin internally mounted has the water pump, and the water pump passes through rubber hose and shower head sealing connection, be provided with flow control valve on the rubber hose, the articulated department of rubber hose and water pump is provided with the sealing plug, the shower head is connected with the seal box that sets up inside reation kettle through the dropping liquid tubule, reation kettle bottom is connected with purifying bin through the pipeline, pipeline internally mounted has control valve, purifying bin surface is provided with the lifting ring, and the lifting ring is connected with the active carbon stick through the sealing plug. This flue gas desulfurization dust removal spray set is through being provided with aqueous ammonia bin, shower, flow control valve, purification storehouse and active carbon rod, has solved present flue gas desulfurization dust removal spray set desulfurization dust removal effect poor, can't adsorb the scheduling problem of cleaing away to impurity in the flue gas.
The above scheme has the advantages but the disadvantages that: in the production process of a fertilizer plant, dust particles in tail gas and liquid drops mutually collide to form large particles to be adsorbed on a filter screen, a large amount of impurities or dust can be attached to the filter screen after long-time use, if the filter screen is not cleaned in time, the dust removal effect can be reduced, the phenomenon that the cleaning effect does not reach the standard is caused, manual cleaning is often needed, time and labor are wasted, and the cleaning process is complicated.
Disclosure of Invention
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a chemical fertilizer factory tail gas dust collector, includes the intake pipe, the top fixedly connected with rose box of intake pipe, the last fixed surface of rose box is connected with the connecting pipe, the bottom fixedly connected with water tank of connecting pipe, the surface fixedly connected with of connecting pipe switches on the pipe, and switches on the inside of pipe and be linked together with the inside of connecting pipe, the internal surface fixedly connected with blast pipe at water tank top, the internal surface fixedly connected with inlet tube on water tank right side, the bottom of inlet tube is provided with the drain pipe, the outside surface fixedly connected with play dirt pipe of rose box left side, the internal surface fixedly connected with cross support of play dirt pipe, the internal surface rotation of cross support is connected with the dust exhaust fan, the internal surface fixedly connected with elastic filter screen of rose box, the top of elastic filter screen is provided with the horizontal pole, the surface rotation of horizontal pole is connected with dials the board, the both ends fixedly connected with reset spring of dialling the board, the top of horizontal pole is provided with the dwang, the surface fixedly connected with ratchet of dwang.
In the process that tail gas enters into the rose box through the intake pipe, at first carry out primary filtration through elastic filter screen, most dust and impurity that contains in the tail gas after the filtration can adsorb elastic filter screen, rotate through the ratchet and drive the plectrum, the one end of plectrum is after sweeping a tooth of ratchet, rebound through reset spring's elasticity effect, the other end is knocked down elastic filter screen fast simultaneously, make elastic filter screen high frequency vibration, dust and impurity on the upper surface of absorption also break away from elastic filter screen through the vibration this moment, the outside of whole device is inhaled to the dust through the play dirt fan, thereby reach the effect of clean elastic filter screen.
As a preferred implementation mode, the inner surface of the filter box is slidably connected with a push-pull filter plate through a rectangular hole, the rectangular hole is formed in the wall of the filter box, the outer surface of the push-pull filter plate is fixedly connected with a positioning support, and the outer surface of the positioning support is slidably connected with the inner surface of the filter box.
As a preferred implementation mode, the inner surface of the connecting pipe is fixedly connected with a porous baffle, the right side of the porous baffle is provided with a fixed ring, the outer surface of the right side of the fixed ring is fixedly connected with a guide pillar, the right side of the fixed ring is provided with a porous piston, the outer surface of the left side of the porous piston is fixedly connected with a push rod, and the outer part of the push rod is provided with a compression spring.
As a preferred implementation mode, the wet filter plate is fixedly connected to the inner surface of the water tank, the top end of the drain pipe is fixedly connected with the inner surface of the water tank, the outer surface of the top end of the exhaust pipe is fixedly connected with the outer surface of the top end of the conduction pipe, and the interior of the exhaust pipe is communicated with the interior of the conduction pipe.
As a preferred implementation mode, the two ends of the cross rod are fixedly connected with the inner surface of the filter box, the two ends of the rotating rod are rotatably connected with the inner surface of the filter box, one end of the return spring is fixedly connected with the inner surface of the filter box, and the outer surface of the ratchet wheel is contacted with the outer surface of the shifting plate.
As a preferred implementation mode, the outer surface of the fixing ring is fixedly connected with the inner surface of the connecting pipe, the outer surface of the connecting pipe is in sliding connection with the inner surface of the porous piston, the left end of the compression spring is fixedly connected with the outer surface of the porous baffle plate, the right end of the compression spring is fixedly connected with the outer surface of the left side of the porous piston, the outer surface of the guide pillar is in sliding connection with the inner surface of the porous piston, and the outer surface of the push rod is in sliding connection with the inner surface of the porous baffle plate.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the elastic filter screen is arranged for primary filtration, most dust and impurities contained in the filtered tail gas can be adsorbed on the elastic filter screen, one end of the poking plate is enabled to rebound rapidly through the rotation of the ratchet wheel and the elastic action of the reset spring, meanwhile, the other end of the poking plate is enabled to knock over the elastic filter screen rapidly, so that the elastic filter screen vibrates at high frequency, the dust and impurities adsorbed on the elastic filter screen are separated from the elastic filter screen through vibration, and then the dust is sucked outside the whole device through the dust discharge fan, so that the problems of inconvenience in manual cleaning and low efficiency in the traditional dust removal device are solved, and the beneficial effects of efficiently cleaning the elastic filter screen are achieved.
2. According to the utility model, the push-pull type filter plate is arranged for secondary filtration, and the content of solid impurities in tail gas is obviously reduced, so that dust adsorbed on the surface of the push-pull type filter plate is also reduced, impurities adsorbed in the push-pull type filter plate are gradually accumulated along with the extension of the service time, after the filtration effect is poor, the push-pull type filter plate is directly pulled out through the handle to replace the filter element in the push-pull type filter plate, the problems that the cleaning is complicated in the traditional dust removal device and the normal use of the dust removal device is influenced for a long time are solved, and the beneficial effect of quickly cleaning the filter box is achieved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model at A;
FIG. 4 is a schematic view of the structure at B of the present utility model;
fig. 5 is a schematic structural view of the present utility model at C.
In the figure: 1. a water tank; 2. an exhaust pipe; 3. a conduit; 4. a connecting pipe; 5. a filter box; 6. a rectangular hole; 7. a dust outlet pipe; 8. dust exhaust fan; 9. an air inlet pipe; 10. a water inlet pipe; 11. a drain pipe; 12. a wet filter plate; 13. a cross-shaped bracket; 14. push-pull type filter plate; 15. a positioning bracket; 16. a porous baffle; 17. a fixing ring; 18. a porous piston; 19. a push rod; 20. a compression spring; 21. a guide post; 22. a rotating lever; 23. a ratchet wheel; 24. a cross bar; 25. a return spring; 26. a poking plate; 27. an elastic filter screen.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Embodiment one:
referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a chemical fertilizer factory tail gas dust collector, including intake pipe 9, the top fixedly connected with rose box 5 of intake pipe 9, the last fixed surface of rose box 5 is connected with connecting pipe 4, the bottom fixedly connected with water tank 1 of connecting pipe 4, the surface fixedly connected with switching on pipe 3 of connecting pipe 4, and the inside of switching on pipe 3 is linked together with the inside of connecting pipe 4, the internal surface fixedly connected with blast pipe 2 at water tank 1 top, the internal surface fixedly connected with inlet tube 10 on water tank 1 right side, the bottom of inlet tube 10 is provided with drain pipe 11, the outside surface fixedly connected with play dirt pipe 7 of rose box 5 left side, the internal surface fixedly connected with cross support 13 of play dirt pipe 7, the internal surface rotation of cross support 13 is connected with dust exhaust fan 8, the internal surface fixedly connected with elastic filter screen 27 of rose box 5, the top of elastic filter screen 27 is provided with horizontal pole 24, the surface rotation of horizontal pole 24 is connected with plectrum 26, the both ends fixedly connected with reset spring 25 of plectrum 26, the top of horizontal pole 24 is provided with dwang 22, the surface fixedly connected with ratchet 23 of dwang 22. The inner surface of the filter box 5 is slidably connected with a push-pull filter plate 14 through a rectangular hole 6, the rectangular hole 6 is formed in the wall of the filter box 5, the outer surface of the push-pull filter plate 14 is fixedly connected with a positioning bracket 15, and the outer surface of the positioning bracket 15 is slidably connected with the inner surface of the filter box 5.
The inner surface fixedly connected with porous baffle 16 of connecting pipe 4, the right side of porous baffle 16 is provided with solid fixed ring 17, and gu fixed ring 17 right side's surface fixedly connected with guide pillar 21, gu fixed ring 17's right side is provided with porous piston 18, and porous piston 18 left surface fixedly connected with push rod 19, the outside of push rod 19 is provided with compression spring 20. The inner surface of the water tank 1 is fixedly connected with a wet filter plate 12, the top end of the drain pipe 11 is fixedly connected with the inner surface of the water tank 1, the outer surface of the top end of the exhaust pipe 2 is fixedly connected with the outer surface of the top end of the conduction pipe 3, and the inside of the exhaust pipe 2 is communicated with the inside of the conduction pipe 3.
The both ends of horizontal pole 24 are connected with the internal surface of rose box 5 fixedly, and the both ends of dwang 22 are connected with the internal surface of rose box 5 rotation, and reset spring 25's one end is connected with the internal surface of rose box 5 fixedly, and the surface of ratchet 23 contacts with the surface of dialling board 26. The outer surface of the fixed ring 17 is fixedly connected with the inner surface of the connecting pipe 4, the outer surface of the connecting pipe 4 is in sliding connection with the inner surface of the porous piston 18, the left end of the compression spring 20 is fixedly connected with the outer surface of the porous baffle 16, the right end of the compression spring 20 is fixedly connected with the outer surface of the left side of the porous piston 18, the outer surface of the guide pillar 21 is in sliding connection with the inner surface of the porous piston 18, and the outer surface of the push rod 19 is in sliding connection with the inner surface of the porous baffle 16.
Working principle:
the tail gas enters the filter box 5 through the air inlet pipe 9, is subjected to primary filtration through the elastic filter screen 27, is subjected to secondary filtration through the push-pull filter plate 14, enters the connecting pipe 4 through the filter box 5, sequentially passes through the porous baffle 16, the fixed ring 17 and the porous piston 18, enters the water tank 1 through the connecting pipe 4, is subjected to tertiary filtration through the wet filter plate 12, and is finally discharged to the atmosphere through the exhaust pipe 2.
In the process that the tail gas enters the filter box 5 through the air inlet pipe 9, the tail gas is primarily filtered through the elastic filter screen 27, most dust and impurities contained in the filtered tail gas are adsorbed onto the elastic filter screen 27, the shifting plate 26 is driven through rotation of the ratchet wheel 23, one end of the shifting plate 26 is rebounded after sweeping one tooth of the ratchet wheel 23, the elastic filter screen 27 is quickly knocked down by the other end through the elastic action of the reset spring 25, the elastic filter screen 27 is vibrated at high frequency, solid particles adsorbed on the elastic filter screen 27 are separated from the outer surface of the elastic filter screen 27 through vibration, dust is sucked out of the whole device through the dust exhaust fan 8, so that the effect of cleaning the elastic filter screen 27 is achieved, the content of solid impurities in the filtered tail gas is obviously reduced through the push-pull filter plate 14, the dust adsorbed on the surface of the push-pull filter plate 14 is also reduced, along with the extension of the service time, the impurities adsorbed on the inner part of the push-pull filter plate 14 are gradually accumulated, and after the filtering effect is poor, the push-pull filter plate 14 is directly pulled out through a handle, and the filter element inside is replaced.
In the process that the tail gas enters the connecting pipe 4 through the filter box 5, the tail gas sequentially passes through the porous baffle 16 and the fixed ring 17, under the action of the tail gas pushing force, the guide pillar 21 on the fixed ring 17 is forced to be separated from the inner surface of the porous piston 18, a gap is generated, the tail gas continuously enters the water tank 1 through the connecting pipe 4 through the gap, when no tail gas passes through, the guide pillar 21 on the fixed ring 17 is inserted into the hole of the porous piston 18 due to the action of the pulling force of the compression spring 20, at the moment, the gas cannot pass through the connecting pipe 4, and under the action of the pulling force of the compression spring 20, the outer surface of the porous piston 18 slides leftwards along the inner wall of the connecting pipe 4, at the moment, the right end of the connecting pipe 4 is communicated with the exhaust pipe 2 through the guide pipe 3, and the pressure inside the water tank 1 can be balanced.
In the process that the tail gas after the secondary filtration enters the water tank 1 through the connecting pipe 4, the content of solid impurities in the tail gas is reduced after the tail gas passes through the previous two filtering processes, the tail gas can be directly discharged into the atmosphere after being filtered by the last layer of the wet filter plate 12, the water in the water tank 1 can become turbid after long-time use, the sewage in the water tank 1 can be discharged through the drain pipe 11 at the moment, and the clean water can be put into the water tank 1 through the water inlet pipe 10 for the next use conveniently.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides a chemical fertilizer factory tail gas dust collector, includes intake pipe (9), its characterized in that: the utility model discloses a dust removal device, including air inlet pipe (9), filter tank (5), connecting pipe (4) are fixedly connected with on top of air inlet pipe (9), the bottom fixedly connected with water tank (1) of connecting pipe (4), the surface fixedly connected with of connecting pipe (4) switches on pipe (3), and the inside of switching on pipe (3) is linked together with the inside of connecting pipe (4), the internal surface fixedly connected with blast pipe (2) at water tank (1) top, the internal surface fixedly connected with inlet tube (10) on water tank (1) right side, the bottom of inlet tube (10) is provided with drain pipe (11), the surface fixedly connected with of filter tank (5) left side goes out dirt pipe (7), the internal surface fixedly connected with cross support (13) of dirt pipe (7), the internal surface rotation of cross support (13) is connected with dust exhaust fan (8), the internal surface fixedly connected with elastic filter screen (27) of filter tank (5), the top of elastic filter screen (27) is provided with horizontal pole (24), the surface rotation of horizontal pole (24) is connected with water inlet tube (26), the top of horizontal pole (24) is provided with horizontal pole (22) is rotated to be connected with spring (26), the outer surface of the rotating rod (22) is fixedly connected with a ratchet wheel (23).
2. The tail gas dust removal device for a chemical fertilizer plant according to claim 1, wherein: the inner surface of the filter box (5) is slidably connected with a push-pull filter plate (14) through a rectangular hole (6), the rectangular hole (6) is formed in the wall of the filter box (5), the outer surface of the push-pull filter plate (14) is fixedly connected with a positioning bracket (15), and the outer surface of the positioning bracket (15) is slidably connected with the inner surface of the filter box (5).
3. The tail gas dust removal device for a chemical fertilizer plant according to claim 1, wherein: the inner surface fixedly connected with porous baffle (16) of connecting pipe (4), the right side of porous baffle (16) is provided with solid fixed ring (17), the surface fixedly connected with guide pillar (21) on solid fixed ring (17) right side, the right side of solid fixed ring (17) is provided with porous piston (18), the surface fixedly connected with push rod (19) on porous piston (18) left side, the outside of push rod (19) is provided with compression spring (20).
4. The tail gas dust removal device for a chemical fertilizer plant according to claim 1, wherein: the inner surface of the water tank (1) is fixedly connected with a wet filter plate (12), the top end of the drain pipe (11) is fixedly connected with the inner surface of the water tank (1), the outer surface of the top end of the exhaust pipe (2) is fixedly connected with the outer surface of the top end of the conduction pipe (3), and the inside of the exhaust pipe (2) is communicated with the inside of the conduction pipe (3).
5. The tail gas dust removal device for a chemical fertilizer plant according to claim 2, wherein: the both ends of horizontal pole (24) are connected with the internal surface fixed of rose box (5), the both ends of dwang (22) are connected with the internal surface rotation of rose box (5), the one end of reset spring (25) is connected with the internal surface fixed of rose box (5), the surface of ratchet (23) with the surface of dialling board (26) contacts.
6. A fertilizer plant tail gas dust collector according to claim 3, wherein: the outer surface of solid fixed ring (17) is fixedly connected with the internal surface of connecting pipe (4), the surface of connecting pipe (4) and the internal surface sliding connection of porous piston (18), the left end of compression spring (20) and the surface fixed connection of porous baffle (16), the right-hand member of compression spring (20) and the outside surface fixed connection of porous piston (18) left side, the surface of guide pillar (21) and the internal surface sliding connection of porous piston (18), the surface of push rod (19) with the internal surface sliding connection of porous baffle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320896510.6U CN219539855U (en) | 2023-04-18 | 2023-04-18 | Tail gas dust collector of chemical fertilizer plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320896510.6U CN219539855U (en) | 2023-04-18 | 2023-04-18 | Tail gas dust collector of chemical fertilizer plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219539855U true CN219539855U (en) | 2023-08-18 |
Family
ID=87704715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320896510.6U Active CN219539855U (en) | 2023-04-18 | 2023-04-18 | Tail gas dust collector of chemical fertilizer plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219539855U (en) |
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2023
- 2023-04-18 CN CN202320896510.6U patent/CN219539855U/en active Active
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