CN113332852B - Cylinder type SCR catalytic cleaner - Google Patents
Cylinder type SCR catalytic cleaner Download PDFInfo
- Publication number
- CN113332852B CN113332852B CN202110553173.6A CN202110553173A CN113332852B CN 113332852 B CN113332852 B CN 113332852B CN 202110553173 A CN202110553173 A CN 202110553173A CN 113332852 B CN113332852 B CN 113332852B
- Authority
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- China
- Prior art keywords
- plate
- fixedly connected
- sleeve
- hole
- funnel
- Prior art date
- 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
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 19
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 67
- 239000004202 carbamide Substances 0.000 claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000741 silica gel Substances 0.000 claims description 10
- 229910002027 silica gel Inorganic materials 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 25
- 239000000243 solution Substances 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8631—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention relates to the technical field of SCR catalytic purifiers, in particular to a cylinder type SCR catalytic purifier which comprises a urea barrel, wherein a liquid inlet pipe is fixedly connected to the position, close to one side, of the outer surface of the upper end of the urea barrel, a funnel is arranged on the inner surface of the liquid inlet pipe, a sleeve is connected to the annular outer surface of the liquid inlet pipe in a threaded mode, a sealing plate is fixedly connected to the outer surface of the upper end of the sleeve, a rotating plate is arranged on the outer surface of the upper end of the sealing plate, a sliding groove is formed in the inner surface of the liquid inlet pipe, a sliding block is fixedly connected to the position, close to one side, of the fantasy outer surface of the funnel, of the sliding block and the sliding groove are mutually matched in a T-shaped structure.
Description
Technical Field
The invention relates to the technical field of SCR catalytic purifiers, in particular to a cylinder type SCR catalytic purifier.
Background
The internal combustion engine adopts gasoline, diesel oil, LPG or CNG as fuel. The main harmful substances discharged are HC, CO, NOx and particulate matters (black smoke), the general structure of the tail gas purifier is a metal honeycomb carrier coated with a noble metal catalyst, and the working principle is that when high-temperature tail gas passes through the purifier, HC, CO and particulate matters react with oxygen under the action of the catalyst and high temperature to form nontoxic water and carbon dioxide, urea aqueous solution and ammonia gas are used as reducing agents, and nitrogen oxides are reduced into nitrogen gas through the catalyst.
In the process of implementing the invention, at least the following problems in the prior art are found to be unsolved: 1. the SCR aftertreatment system of the existing truck can be divided into an electric drive and a gas drive according to the working mode, when a user adds urea into the tank body in the gas drive to open the sealing cover, the sealing cover is lifted up by the air pressure in the urea tank, so that a certain potential safety hazard is caused to the user; 2. the existing urea solution is divided into barreled urea solution and urea filling machine for adding, however, the popularization rate of the urea filling machine is low, most users use the barreled urea solution, when the users open the sealing cover and then add urea into the urea barrel, a large amount of urea is always dripped, so that the use cost of the users is improved, and the use efficiency of the device is reduced.
For this purpose, a cartridge SCR catalytic converter is proposed.
Disclosure of Invention
The first object of the present invention is to provide a cartridge SCR catalytic cleaner, which can release the gas in the urea tank when the user opens the sealing cap, thereby reducing the probability of injury to the user caused by the flying of the sealing cap by the gas in the urea tank, and simultaneously, after the user opens the sealing cap, facilitating the user to add urea into the liquid inlet pipe, thereby improving the use efficiency of the device, and solving the problems set forth in the background art.
The invention provides a cylinder type SCR catalytic cleaner which comprises a urea barrel, wherein a liquid inlet pipe is fixedly connected to the position, close to one side, of the outer surface of the upper end of the urea barrel, a funnel is arranged on the inner surface of the liquid inlet pipe, a sleeve is connected to the annular outer surface of the liquid inlet pipe in a threaded mode, a sealing plate is fixedly connected to the outer surface of the upper end of the sleeve, and a rotating plate is arranged on the outer surface of the upper end of the sealing plate.
Through adopting above-mentioned technical scheme, the device can be when the user opens sealed lid, and sealed lid can be with the gas release in the urea bucket to reduce the probability that the user is injured because of the gas in the urea bucket flies sealed lid top, after the user opens sealed lid simultaneously, convenient to use person adds urea in to the feed liquor pipe, thereby improve the availability factor of device.
Preferably, the inner surface of feed liquor pipe has seted up the spout, the phantom of funnel is thought the surface and is close to the position fixedly connected with slider of one side, the slider is T type structure mutual coincide with the spout, the funnel adopts the silica gel material to make.
Through adopting above-mentioned technical scheme, through the funnel that adopts the silica gel material to make, can be convenient for funnel shrink entering feed liquor intraductal through the ductility of silica gel material.
Preferably, the bottom end of the inner surface of the sliding groove is fixedly connected with a pressure spring, and the outer surface of the upper end of the pressure spring is fixedly connected with the outer surface of the lower end of the sliding block.
Through adopting above-mentioned technical scheme, through the cooperation use of pressure spring and slider down, can make the funnel pop out under pressure spring's effect when the user unscrews the sleeve to convenient to use person adds urea in to the urea bucket.
Preferably, the upper end surface of closing plate has seted up flutedly, the lug has been seted up to the lower extreme surface of rotating plate, recess lug mutually supporting, the screw thread groove has been seted up to the upper end surface of rotating plate, the inside threaded connection in screw thread groove has the bolt, the bolt runs through the rotating plate and extends to the inside of closing plate.
Through adopting above-mentioned technical scheme, through under recess and lug, bolt and the cooperation use of screw groove, when can the user unscrewing the bolt again, rotate the pivoted plate.
Preferably, the outer surface of the upper end of the sealing plate is provided with a first through hole, the outer surface of the upper end of the rotating plate is provided with a second through hole, and the diameters of the first through hole and the second through hole are the same and distributed in a staggered state.
Through adopting above-mentioned technical scheme, through the user rotation pivoted board, make crisscross distributed first through-hole and second through-hole intercommunication each other, the gaseous in the urea bucket is discharged through first through-hole and second through-hole this moment to reduce the probability that flies the sealed lid because of the gaseous in the urea bucket and lead to user injury.
Preferably, the cross section area of the sealing plate is larger than that of the rotating plate, and the annular outer surfaces of the sealing plate and the rotating plate are provided with anti-skid patterns.
Through adopting above-mentioned technical scheme, through seting up anti-skidding line at the surface of closing plate and rotor plate, can increase the frictional force between user's hand and rotor plate and the closing plate to convenient to use person rotates the rotor plate.
Preferably, a second cavity is formed in the sleeve, and a plurality of ventilation through holes are formed in the inner wall of the upper surface of the second cavity.
The upper portion of second cavity has the first cavity of containing active carbon, the inside of first cavity contains three breather pipes that pierce through the inner wall surface and the sleeve outer wall of first cavity, three breather pipes all do not on the coplanar, vertically from the top down arranges in proper order, and the contained angle between the three breather pipes is 120 degrees, the breather pipe is the mixed material that contains iron and breather pipe through-hole internal surface is equipped with the screw plate.
The upper surface of the first cavity is covered with a screwing cap, the lower surface of the screwing cap is connected with a magnet column, three through holes are formed in the magnet column, the positions and the sizes of the through holes correspond to three vent pipes respectively, and two buckles are arranged above the two ends of the screwing cap.
Compared with the prior art, the invention has the beneficial effects that:
1. through adding a series of structural components such as closing plate, first through-hole, second through-hole and rotor plate in the device, after the urea that the SCR catalytic cleaner of gas drive needs to use finishes, when needing the user to add urea to the urea bucket in, the user unscrews the bolt in the screw groove at first, the user rotates the rotor plate again, under the cooperation of lug on the rotor plate and the recess on the closing plate, can make the rotor plate stable rotate on the closing plate, the second through-hole on the rotor plate communicates with the first through-hole on the closing plate each other, the gas in the urea bucket discharges through first through-hole and second through-hole this moment, after the gas in the urea bucket finishes, the user rotates the rotor plate again and makes first through-hole and second through-hole be crisscross, screw up the bolt again, reach sealed purpose, under the cooperation of rotor plate and closing plate, can reduce the probability that the user is injured because of the gas in the urea bucket flies the sealing cap top.
2. Through adding a series of structural components such as feed liquor pipe, compression spring and funnel in the device, then the user unscrews the sleeve again, funnel on the intraductal spout of feed liquor pops out this moment, the slider on the funnel is under the compression spring cooperation in the spout, the funnel is upwards ejecting along the spout, produce deformation in the funnel that the silica gel material made pops out from the intraductal of feed liquor, thereby form the bucket form, the user adds urea to the funnel this moment again, can reduce the user through setting up the funnel and spill the degree when adding urea to the urea bucket in, reduce user's use cost, improve the availability factor of device, after urea is added, the user presses the funnel again and gets into the intraductal of feed liquor, on threaded connection sleeve is on the feed liquor pipe, reach sealed purpose this moment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a structural view of the present invention;
FIG. 2 is a view showing the combination of a rotating plate and a sealing plate according to the present invention;
FIG. 3 is a view showing the combination of the liquid inlet pipe and the funnel of the present invention;
FIG. 4 is a view showing the combination of the chute and the compression spring of the present invention;
FIG. 5 is a top cross-sectional view of the present invention;
fig. 6 is a cross-sectional view of the structure at A-A in fig. 5.
Reference numerals illustrate:
1. a urea bucket; 2. a liquid inlet pipe; 3. a chute; 4. a funnel; 5. a slide block; 6. a pressure spring; 7. a sleeve; 8. a sealing plate; 9. a first through hole; 10. a rotating plate; 11. a bump; 12. a groove; 13. a second through hole; 14. a thread groove; 15. a bolt; 16. screwing the cover; 17. a vent pipe; 18. a magnet column; 19. a through hole; 20. a first cavity; 21. a second cavity; 22. a buckle; 23. a limiting block; 24. a partition plate; 25. a spiral plate.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6, the present invention provides a technical solution:
the utility model provides a cylinder SCR catalytic cleaner, as shown in fig. 1 through 4, includes urea bucket 1, the position fixedly connected with feed liquor pipe 2 that the outer surface of upper end of urea bucket 1 is close to one side, the internal surface of feed liquor pipe 2 sets up funnel 4, the annular surface threaded connection of feed liquor pipe 2 has sleeve 7, the upper end surface fixedly connected with closing plate 8 of sleeve 7, the upper end surface of closing plate 8 is provided with rolling plate 10.
Through adopting above-mentioned technical scheme, the device can be when the user opens sealed lid, and sealed lid can be with the gas release in the urea bucket 1 to reduce the probability that the user is injured because of the gas in the urea bucket 1 flies sealed lid top, after the user opens sealed lid simultaneously, convenient to use person adds urea in to feed liquor pipe 2, thereby improve the availability factor of device.
Specifically, as shown in fig. 2 to 4, the inner surface of the liquid inlet pipe 2 is provided with a chute 3, a slide block 5 is fixedly connected to the position, close to one side, of the fantasy outer surface of the funnel 4, the slide block 5 and the chute 3 are in a T-shaped structure and are mutually matched, and the funnel 4 is made of a silica gel material.
Through adopting above-mentioned technical scheme, through the funnel 4 that adopts the silica gel material to make, the funnel 4 shrink of being convenient for through the extensibility of silica gel material gets into in the feed liquor pipe 2.
Specifically, as shown in fig. 2 and fig. 4, the bottom end of the inner surface of the chute 3 is fixedly connected with a pressure spring 6, and the outer surface of the upper end of the pressure spring 6 is fixedly connected with the outer surface of the lower end of the slide block 5.
Through adopting above-mentioned technical scheme, through the cooperation use of pressure spring 6 and slider 5, can make funnel 4 pop out under the effect of pressure spring 6 when the user unscrews sleeve 7 to the user of being convenient for adds urea in to urea bucket 1.
Specifically, as shown in fig. 1 and fig. 2, the outer surface of the upper end of the sealing plate 8 is provided with a groove 12, the outer surface of the lower end of the rotating plate 10 is provided with a protruding block 11, the protruding blocks 11 of the groove 12 are mutually matched, the outer surface of the upper end of the rotating plate 10 is provided with a thread groove 14, the inside of the thread groove 14 is in threaded connection with a bolt 15, and the bolt 15 penetrates through the rotating plate 10 and extends to the inside of the sealing plate 8.
Through adopting above-mentioned technical scheme, through recess 12 and lug 11, under the cooperation use of bolt 15 and thread groove 14, when can be convenient for the user unscrew bolt 15 again, rotate rotor plate 10.
Specifically, as shown in fig. 1 and fig. 2, the outer surface of the upper end of the sealing plate 8 is provided with a first through hole 9, the outer surface of the upper end of the rotating plate 10 is provided with a second through hole 13, and the diameters of the first through hole 9 and the second through hole 13 are the same and distributed in a staggered state.
Through adopting above-mentioned technical scheme, through user rotation pivoted board 10, make crisscross first through-hole 9 and the second through-hole 13 intercommunication that distributes each other, the gaseous in the urea bucket 1 is discharged through first through-hole 9 and second through-hole 13 this moment to reduce the probability that leads to the user to be injured because of the gaseous in the urea bucket 1 flies the sealed lid top.
Specifically, as shown in fig. 1, the cross-sectional area of the sealing plate 8 is larger than that of the rotating plate 10, and the annular outer surfaces of the sealing plate 8 and the rotating plate 10 are provided with anti-skid patterns.
Through adopting above-mentioned technical scheme, through seting up anti-skidding line at the surface of closing plate 8 and rotor plate 10, can increase the frictional force between user's hand and rotor plate 10 and the closing plate 8 to convenient to use person rotates rotor plate 10.
Specifically, as shown in fig. 5 and 6, a partition plate 24 is disposed inside the sleeve 7, a plurality of ventilation through holes 19 are disposed on the partition plate 24, and a second cavity 21 is formed between the partition plate 24 and the inner wall of the sleeve 7.
By adopting the above technical scheme, a plurality of through holes 19 are formed in the partition plate 24, so that the ventilation can be performed efficiently, and the activated carbon can be prevented from falling off.
Specifically, as shown in fig. 5 and 6, a screw cap 16 is disposed above the partition board 24, a magnet post 18 is fixedly connected to the bottom of the screw cap 16, a first cavity 20 is formed between the screw cap 16 and the partition board 24, activated carbon is disposed in the first cavity 20, three ventilation pipes 17 are contained in the first cavity 20, one ends of the three ventilation pipes 17 penetrate through the screw cap 16 and the sleeve 7, the other ends penetrate through the magnet post 18, the ventilation pipes 17 are slidably connected with the magnet post 18, the three ventilation pipes 17 are not on the same plane, are sequentially arranged from top to bottom, and an included angle between the three ventilation pipes 17 is 120 degrees; the through-hole internal surface of breather pipe 17 is equipped with spiral plate 25, breather pipe 17 surface fixedly connected with stopper 23, breather pipe 17 is made by plastic material, and plastics are mixed with the iron powder in the course of the preparation, and the iron powder content by being close to the one end radial outside of magnet post 18 gradually increases and stop in the quarter department from the other end, fixedly connected with buckle 22 on the sleeve 7 inner wall, buckle 22 is screwing up 16 top.
By adopting the technical scheme, the breather pipe 17 and the magnet column 18 are in sliding connection, so that the breather pipe 17 is facilitated to shrink back to the inner wall of the screw cap 16; the snap 22 above the screw cap 16 helps to secure the screw cap and maintain its position; the vent pipe 17 is made of plastic material, iron powder is doped in the plastic during the manufacturing process, and the iron powder content gradually increases from one end close to the magnet column 18 to the radial outside and is blocked at a quarter of the distance from the other end, so that the right end of the vent pipe 17 is retracted into the side wall of the screw cap 16 when the vent pipe 17 is naturally positioned in the magnet column 18; the three vent pipes 17 are not on the same plane, and three included angles formed by the three vent pipes 17 from top to bottom in sequence are 120 degrees, so that the three vent pipes 17 cannot interfere with each other when working at the same time; the spiral plate 25 is arranged on the inner surface of the through hole of the vent pipe 17, so that when the vent pipe 17 is exhausted, gas drives the vent pipe 17 to extend out of the sleeve 7 for exhausting, and the vent pipe 17 is fixedly connected with the limiting block 24, so that the vent pipe 17 can be prevented from being directly pushed out of the sleeve 7 under the pressure in the first cavity.
Working principle: by adding a series of structural components such as a sealing plate 8, a first through hole 9, a second through hole 13, a rotating plate 10 and the like in the device, when a user needs to add urea into the urea tank 1 after the urea required by the gas-driven SCR catalytic cleaner is used, the user firstly unscrews a bolt 15 in a thread groove 14, the user rotates the rotating plate 10 again, the rotating plate 10 can stably rotate on the sealing plate 8 under the cooperation of a lug 11 on the rotating plate 10 and a groove 12 on the sealing plate 8, the second through hole 13 on the rotating plate 10 is communicated with the first through hole 9 on the sealing plate 8, at the moment, the gas in the urea tank 1 is discharged through the first through hole 9 and the second through hole 13, after the gas in the urea tank 1 is discharged, the user rotates the rotating plate 10 again to enable the first through hole 9 and the second through hole 13 to be staggered, and then tightens the bolt 15, the sealing purpose is achieved, the probability of injury to a user caused by the fact that the sealing cover is propped up by air in the urea bucket 1 can be reduced through the cooperation of the rotating plate 10 and the sealing plate 8, a series of structural components such as the liquid inlet pipe 2, the pressure spring 6 and the funnel 4 are added into the device, then the user unscrews the sleeve 7 again, the funnel 4 on the sliding groove 3 in the liquid inlet pipe 2 is popped up at the moment, the sliding block 5 on the funnel 4 is pushed up along the sliding groove 3 under the cooperation of the pressure spring 6 in the sliding groove 3, the funnel 4 made of silica gel deforms at the moment when the funnel 4 pops up from the liquid inlet pipe 2, so that a bucket shape is formed, at the moment, the user can add urea into the funnel 4 again, the degree of sprinkling when the user adds urea into the urea bucket 1 can be reduced through the arrangement of the funnel 4, the use cost of the user is reduced, the use efficiency of the device is improved, after the urea addition is finished, the user presses the funnel 4 into the liquid inlet pipe 2 again, and the threaded connection sleeve 7 is arranged on the liquid inlet pipe 2, so that the sealing purpose is achieved.
The working principle of another embodiment of the invention is as follows: through a series of structural components such as the screw cap 16, the vent pipe 17, the magnet post 18, the through hole 19, the buckle 22 and the like in the device, when the exhaust is carried out, gas passes through the through hole 19 through the second cavity 21 and enters the first cavity 20, activated carbon in the first cavity 20 filters the gas, when a user screws the screw cap 16 to rotate the three vent pipes 17 to the holes corresponding to the outer wall of the sleeve 7, the gas in the first cavity 20 enters the vent pipe 17 and drives the vent pipe 17 to extend out of the sleeve 7 for exhaust, so that the exhaust range is enlarged; when the internal pressure is reduced after the air in the first cavity 20 is exhausted, the vent pipe 17 can be sucked into the sleeve 7 under the action of the magnet post 18, and then the user screws the screwing cap 16 to stagger the vent pipe 17 and the holes on the outer wall of the sleeve 7, so that a sealing effect is achieved, and the vent pipe 17 can be contracted freely during and after the air exhaust.
The using method comprises the following steps: when the urea needed by the gas-driven SCR catalytic cleaner is used, and the urea is needed to be added into the urea barrel 1 by a user, the user firstly unscrews the bolt 15 in the thread groove 14, then rotates the rotating plate 10, the rotating plate 10 can stably rotate on the sealing plate 8 under the cooperation of the protruding block 11 on the rotating plate 10 and the groove 12 on the sealing plate 8, the second through hole 13 on the rotating plate 10 is communicated with the first through hole 9 on the sealing plate 8, at the moment, the gas in the urea barrel 1 is discharged through the first through hole 9 and the second through hole 13, after the gas in the urea barrel 1 is discharged, the user rotates the rotating plate 10 again to enable the first through hole 9 and the second through hole 13 to be staggered, then screws the bolt 15, the sealing purpose is achieved, under the cooperation of the rotating plate 10 and the sealing plate 8, can reduce the probability that leads to user injury because of the gas in the urea bucket 1 flies the sealing cap top, then the user unscrews sleeve 7 again, funnel 4 on the spout 3 pops out in feed liquor pipe 2 this moment, slider 5 on the funnel 4 pops out under the cooperation of the pressure spring 6 in spout 3, funnel 4 is upwards popped out along spout 3, the funnel 4 that makes at the silica gel material pops out in from feed liquor pipe 2 in the moment produce deformation, thereby form the bucket form, the user adds urea in to funnel 4 again this moment, can reduce the user and spill the degree when adding urea in to urea bucket 1 through setting up funnel 4, reduce user's use cost, improve the availability factor of device, after urea is added, the user presses down funnel 4 again and gets into in feed liquor pipe 2, on threaded connection sleeve 7 is on feed liquor pipe 2, reach sealed purpose this moment.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (6)
1. The utility model provides a cylinder SCR catalytic cleaner, its characterized in that includes urea bucket (1), the upper end surface of urea bucket (1) is close to one side the position fixedly connected with feed liquor pipe (2), the internal surface of feed liquor pipe (2) sets up funnel (4), the annular surface threaded connection of feed liquor pipe (2) has sleeve (7), the upper end surface fixedly connected with closing plate (8) of sleeve (7), the upper end surface of closing plate (8) is provided with rotating plate (10);
a partition board (24) is arranged in the sleeve (7), a plurality of ventilation through holes (19) are formed in the partition board (24), and a second cavity (21) is formed between the partition board (24) and the inner wall of the sleeve (7);
the novel air conditioner is characterized in that a screwing cap (16) is arranged above the partition plate (24), a magnet column (18) is fixedly connected to the bottom of the screwing cap (16), a first cavity (20) is formed between the screwing cap (16) and the partition plate (24), active carbon is arranged in the first cavity (20), three air pipes (17) are arranged in the first cavity (20), one ends of the three air pipes (17) penetrate through the screwing cap (16) and the sleeve (7), the other ends of the three air pipes penetrate through the magnet column (18), the air pipes (17) are in sliding connection with the magnet column (18), the three air pipes (17) are not arranged on the same plane, the three air pipes (17) are sequentially arranged from top to bottom, and an included angle between the three air pipes (17) is 120 degrees;
the through hole internal surface of breather pipe (17) is equipped with screw plate (25), breather pipe (17) surface fixedly connected with stopper (23), breather pipe (17) are made by plastic material, and plastics are incorporated iron powder in the course of the preparation, and iron powder content radially outwards increases and stop in the quarter department from the other end by the one end that is close to magnet post (18), fixedly connected with buckle (22) on sleeve (7) inner wall, buckle (22) are twisting lid (16) top.
2. The cylindrical SCR catalytic cleaner according to claim 1, wherein the inner surface of the liquid inlet pipe (2) is provided with a chute (3), the outer surface of the funnel (4) is fixedly connected with a sliding block (5), the sliding block (5) and the chute (3) are in a T-shaped structure and are mutually matched, and the funnel (4) is made of a silica gel material.
3. The cylindrical SCR catalytic cleaner according to claim 2, wherein the bottom end of the inner surface of the chute (3) is fixedly connected with a pressure spring (6), and the outer surface of the upper end of the pressure spring (6) is fixedly connected with the outer surface of the lower end of the sliding block (5).
4. The cylindrical SCR catalytic cleaner according to claim 1, wherein the outer surface of the upper end of the sealing plate (8) is provided with a groove (12), the outer surface of the lower end of the rotating plate (10) is provided with a protruding block (11), the groove (12) and the protruding block (11) are matched with each other, the outer surface of the upper end of the rotating plate (10) is provided with a thread groove (14), the internal thread of the thread groove (14) is connected with a bolt (15), and the bolt (15) penetrates through the rotating plate (10) and extends to the inside of the sealing plate (8).
5. A cartridge type SCR catalytic cleaner according to claim 1, wherein the outer surface of the upper end of the sealing plate (8) is provided with a first through hole (9), the outer surface of the upper end of the rotating plate (10) is provided with a second through hole (13), and the diameters of the first through hole (9) and the second through hole (13) are the same and distributed in a staggered state.
6. The cartridge type SCR catalytic cleaner as defined in claim 1, wherein the cross-sectional area of the sealing plate (8) is larger than the cross-sectional area of the rotating plate (10), and the annular outer surfaces of the sealing plate (8) and the rotating plate (10) are provided with anti-slip patterns.
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| CN202110553173.6A CN113332852B (en) | 2021-05-20 | 2021-05-20 | Cylinder type SCR catalytic cleaner |
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| CN202110553173.6A CN113332852B (en) | 2021-05-20 | 2021-05-20 | Cylinder type SCR catalytic cleaner |
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| CN113332852A (en) | 2021-09-03 |
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