CN220143129U - Preparation device of denitration reductant - Google Patents
Preparation device of denitration reductant Download PDFInfo
- Publication number
- CN220143129U CN220143129U CN202321221073.4U CN202321221073U CN220143129U CN 220143129 U CN220143129 U CN 220143129U CN 202321221073 U CN202321221073 U CN 202321221073U CN 220143129 U CN220143129 U CN 220143129U
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- fixedly connected
- shell
- cylinder
- pipe
- preparation device
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims 3
- 238000005507 spraying Methods 0.000 claims 1
- 239000000843 powder Substances 0.000 abstract description 26
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract description 25
- 235000011114 ammonium hydroxide Nutrition 0.000 abstract description 24
- 239000003513 alkali Substances 0.000 abstract description 14
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 18
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 239000011259 mixed solution Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000009704 powder extrusion Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a preparation device of a denitration reducing agent, which comprises a shell, wherein the upper surface of the shell is respectively inserted with a liquid inlet pipe and a liquid outlet pipe in a penetrating way, one ends of the liquid inlet pipe and the liquid outlet pipe are respectively provided with a liquid inlet electromagnetic valve and a liquid outlet electromagnetic valve, the upper surface of the shell is provided with a mixing device and an alarm device, the inner wall of the bottom of the shell is fixedly connected with a stirring cylinder through bolts, the upper surface of the stirring cylinder is provided with a plurality of ventilation holes, and the upper surface of the stirring cylinder is fixedly connected with an air guide funnel through bolts. When the utility model is used, the alkali powder is added through the feeding cylinder, the alkali powder enters the mixing cylinder, the water pump is started, the concentrated ammonia water is pumped out and sprayed to the outside of the flow equalizing cover, the powder is impacted, the powder is accelerated to be dissolved, the powder is prevented from caking, the dissolved powder flows into the flow equalizing cover through the holes on the flow equalizing cover, and the concentrated ammonia water is sprayed downwards, so that the flow equalizing cover has a drainage function.
Description
Technical Field
The utility model relates to the technical field of preparation of denitration reducing agents, in particular to a preparation device of a denitration reducing agent.
Background
The reducing agent required by SCR denitration reaction is ammonia, the main component of ammonia water is NH3.H2O, the ammonia water is aqueous solution of ammonia, and the ammonia water is colorless and transparent and has pungent smell. Melting point-77 deg.C, boiling point 36 deg.C and density 0.91g/cm 3 . Is easy to dissolve in water and ethanol. Is volatile, has partial alkali permeability, and is prepared by introducing ammonia gas into water. Is toxic, has irritation and corrosiveness to eyes, nose and skin, can suffocate people, and has maximum allowable concentration of 30mg/mm in air 3 The fertilizer is mainly used as a chemical fertilizer.
Adding alkali or quicklime to concentrated ammonia because the ammonia has the following balance: when the common preparation device of the nitrate reducing agent is used, the phenomenon of powder agglomeration can occur due to the mixing of concentrated ammonia water and alkali powder, so that the efficiency of ammonia water generation is reduced, and the actual requirement cannot be met.
Disclosure of Invention
The utility model aims to solve the defect that the efficiency of ammonia water generation is reduced due to the phenomenon that powder agglomeration occurs when concentrated ammonia water and alkali powder are mixed when a common preparation device of a nitro-reducing agent is used in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a preparation device of denitration reductant, includes the shell, the upper surface of shell runs through respectively and peg graft there are feed liquor pipe and outlet duct, feed liquor solenoid valve and the solenoid valve of giving vent to anger are installed respectively to the one end of feed liquor pipe and outlet duct, the last surface mounting of shell has mixing arrangement and alarm device, through bolt fixedly connected with churn on the bottom inner wall of shell, a plurality of bleeder vents have been seted up to the upper surface of churn, the upper surface of churn passes through bolt fixedly connected with air guide funnel, the internally mounted of churn has agitating unit, the bottom of churn runs through the grafting has the drain pipe, the drain solenoid valve is installed to the one end of drain pipe.
As a still further scheme of the utility model, the mixing device comprises a feeding cylinder, a flow guide pipe, a mixing cylinder, a flow equalization cover, a flow guide pipe electromagnetic valve, a liquid guide pipe and a water pump, wherein the upper surface of the shell is fixedly connected with the feeding cylinder and the water pump through bolts respectively, the inner wall of the bottom of the feeding cylinder is fixedly connected with the mixing cylinder and the flow equalization cover through bolts respectively, the flow equalization cover is inserted into the bottom of the flow equalization cover, the flow guide pipe electromagnetic valve is arranged at one end of the flow guide pipe, and the liquid guide pipe and the liquid spray pipe are inserted into one side of the water pump respectively.
As a still further scheme of the utility model, the alarm device comprises a mounting shell, an alarm, a PH plate and a photosensitive sensor, wherein the upper surface of the shell is fixedly connected with the mounting shell through bolts, and the alarm, the PH plate and the photosensitive sensor are respectively fixedly connected to the inner wall of the mounting shell through bolts.
As a still further scheme of the utility model, the stirring device comprises a stirring wheel, a liquid discharge pipe, a power wheel and a power cylinder, wherein a connecting rod is fixedly connected to the inner wall of the bottom of the stirring cylinder through a bolt, one end of the connecting rod is fixedly connected with the power cylinder through a bolt, one end of the connecting rod is movably connected with a rotating cylinder, the top of the rotating cylinder is fixedly connected with the power wheel through a bolt, and the bottom of the rotating cylinder is fixedly connected with the liquid discharge pipe through a bolt.
As a still further proposal of the utility model, the top of the feeding cylinder is fixedly connected with a feeding funnel through a bolt.
As a still further proposal of the utility model, a plurality of guide plates are fixedly connected on the inner wall of the feeding cylinder through bolts.
As a still further scheme of the utility model, the bottom of the shell is fixedly connected with a plurality of supporting feet through bolts.
The beneficial effects of the utility model are as follows:
1. when the device is used, alkali powder is added through the feeding cylinder, the alkali powder enters the mixing cylinder, the water pump is started, the concentrated ammonia water is pumped out and sprayed to the outside of the flow equalization cover, powder is accelerated to dissolve while being impacted, powder caking is prevented, the dissolved powder flows into the flow equalization cover through holes in the flow equalization cover, and the concentrated ammonia water is sprayed downwards and has a drainage function.
2. The liquid inlet pipe is connected with the ammonia water pipeline, the liquid inlet electromagnetic valve is opened, the concentrated ammonia water enters the power cylinder through the liquid inlet pipe and enters the stirring cylinder through the liquid discharge pipe, the power wheel in the power cylinder is impacted by water flow to rotate, the stirring wheel is driven to rotate, the mixed solution of the concentrated ammonia water and alkali powder is stirred, and the generation of ammonia water is accelerated.
3. If the device leaks, ammonia is toxic, threatens personal safety, and ammonia meets moist PH board, and ammonia meets water and shows basicity, makes PH board colour change, and photosensitive sensor detects the signal, makes the siren send alarm signal, stops the transposition immediately, overhauls, ensures safety.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a preparation device for a denitration reducing agent according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a device for preparing a denitration reducing agent according to the present utility model;
fig. 3 is an enlarged schematic view of a point a of a preparation device of a denitration reducing agent according to the present utility model;
fig. 4 is a schematic diagram of a B-point enlarged structure of a preparation device of a denitration reducing agent according to the present utility model.
In the figure: 1. a housing; 2. a liquid inlet pipe; 3. a liquid inlet electromagnetic valve; 4. an air outlet electromagnetic valve; 5. an air outlet pipe; 6. a feed hopper; 7. a feed cylinder; 8. a flow guiding pipe; 9. a stirring cylinder; 10. a liquid outlet pipe; 11. a liquid outlet electromagnetic valve; 12. a stirring wheel; 13. a liquid discharge pipe; 14. a power wheel; 15. a power cylinder; 16. a mixing drum; 17. a flow equalizing cover; 18. a draft tube electromagnetic valve; 19. a catheter; 20. a water pump; 21. a mounting shell; 22. an alarm; 23. a PH plate; 24. a photosensitive sensor; 25. supporting feet; 26. and a guide plate.
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. It should be noted that the terms "mounted," "connected," and "disposed" are to be construed broadly, unless explicitly stated or defined otherwise, and that the particular meaning of such terms in this patent will be understood by those of ordinary skill in the art, as appropriate.
Referring to fig. 1-4, a preparation device of denitration reducing agent, which comprises a housing 1, the upper surface of shell 1 runs through the grafting respectively has feed liquor pipe 2 and outlet duct 5, feed liquor solenoid valve 3 and the solenoid valve 4 of giving vent to anger are installed respectively to the one end of feed liquor pipe 2 and outlet duct 5, the other end of feed liquor pipe 2 runs through churn 9, and be connected together with power section of thick bamboo 15, the upper surface of shell 1 installs mixing device and alarm device, there is churn 9 through bolted connection on the bottom inner wall of shell 1, a plurality of bleeder vents have been seted up on the upper surface of churn 9, the upper surface of churn 9 is connected with the air guide funnel through bolted connection, the one end and the air guide funnel of outlet duct 5 are connected, the internally mounted of churn 9 has agitating unit, the bottom of churn 9 runs through the grafting has drain pipe 10, the one end of drain pipe 10 installs the solenoid valve 11, after the reduction of concentration, through opening drain solenoid valve 11, export the ammonia water through drain pipe 10, mixing device includes feed cylinder 7, 8, mixing drum 16, cover 17, solenoid valve 18, drain pipe 19 and water pump 20, one end of flow equalizing valve 17 are equipped with through the flush valve 17 and water pump 20, the flush valve 17 are connected with one end of flush valve 17 respectively through the flush valve 17 and one end of flush valve 17, one end of flush valve 17 is connected with one side of flush valve is connected with the flush valve 17 respectively, the flush valve is equipped with one end of flush valve is connected with the flush valve 17 through the flush valve is connected with the flush valve 17.
In the utility model, the alarm device comprises a mounting shell 21, an alarm 22, a PH plate 23 and a photosensitive sensor 24, wherein the upper surface of a shell 1 is fixedly connected with the mounting shell 21 through bolts, the mounting shell 21 is provided with a gap, the alarm 22, the PH plate 23 and the photosensitive sensor 24 are respectively and fixedly connected with the inner wall of the mounting shell 21 through bolts, the stirring device comprises a stirring wheel 12, a liquid discharge pipe 13, a power wheel 14 and a power cylinder 15, a connecting rod is fixedly connected with the inner wall of the bottom of the stirring cylinder 9 through bolts, one end of the connecting rod is fixedly connected with the power cylinder 15 through bolts, one end of the connecting rod is movably connected with a rotating cylinder, a hole is formed in the bottom of the power cylinder 15 and used for mounting the rotating cylinder, the top of the rotating cylinder is fixedly connected with the power wheel 14 through bolts, the power wheel 14 is used for stirring mixed solution, the bottom of the rotating cylinder is fixedly connected with the liquid discharge pipe 13 through bolts, and the liquid discharge pipe 13 discharges waste liquid.
In particular, the top of feed cylinder 7 is through bolt fixedly connected with feed hopper 6, and feed hopper 6 conveniently feeds, and through bolt fixedly connected with a plurality of deflector 26 on the inner wall of feed cylinder 7, deflector 26 is too fast to alkali powder downslide, causes the powder extrusion, and a plurality of supporting legs 25 of bolt fixedly connected with are passed through to the bottom of shell 1.
Working principle: when the device is used, the liquid inlet pipe 2 is connected with an ammonia water pipeline, the liquid inlet electromagnetic valve 3 is opened, strong ammonia water enters the power cylinder 15 through the liquid inlet pipe 2, the strong ammonia water enters the stirring cylinder 9 through the liquid discharge pipe 13, the power wheel 14 in the power cylinder 15 is impacted by water flow to rotate, the stirring wheel 12 is driven to rotate, the mixed solution of the strong ammonia water and alkali powder is stirred, the generation of ammonia water is accelerated, the alkali powder is added through the feeding cylinder 7, the alkali powder enters the mixing cylinder 16, the water pump 20 is started, the strong ammonia water is pumped out, the powder is sprayed to the outside of the flow equalizing cover 17, the powder is accelerated to dissolve while the powder is impacted, the powder is prevented from caking, the dissolved powder flows into the flow equalizing cover 17 through the hole in the solution, the strong ammonia water is sprayed downwards, the flow guiding pipe 8 flows into the flow equalizing pipe 9, the mixture of the strong ammonia water and the alkali powder is realized, ammonia gas generated by reaction enters the air outlet pipe 5 through the hole in the stirring cylinder 9 to be collected, if the device leaks, the ammonia gas is toxic, the personal safety is threatened, the ammonia gas encounters the PH plate 23 is wetted by the PH plate, the PH plate 23 is alkaline water, the PH plate 23 is changed, the photosensitive sensor 24 is prevented from being changed, the photosensitive sensor is stopped from sending out an alarm signal, and an alarm signal is immediately sent to the alarm signal, and the alarm is immediately, and the alarm is sent to be the alarm signal is sent.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a preparation device of denitration reductant, includes shell (1), its characterized in that, the upper surface of shell (1) runs through grafting respectively has feed liquor pipe (2) and outlet duct (5), feed liquor solenoid valve (3) and air outlet solenoid valve (4) are installed respectively to the one end of feed liquor pipe (2) and outlet duct (5), mixing arrangement and alarm device are installed to the upper surface mounting of shell (1), fixedly connected with churn (9) on the bottom inner wall of shell (1), a plurality of bleeder vents have been seted up to the upper surface of churn (9), the upper surface fixedly connected with air guide funnel of churn (9), the internally mounted of churn (9) has agitating unit, the bottom of churn (9) runs through the grafting and has drain pipe (10), drain solenoid valve (11) are installed to one end of drain pipe (10), the upper surface of shell (1) is fixedly connected with feed cylinder (7) and water pump (20) respectively, fixedly connected with mixing drum (16) and flow equalizing cover (17) on the bottom inner wall of feed cylinder (7) respectively, flow equalizing cover (8) are installed to one end of honeycomb duct (8), one side of the water pump (20) is respectively inserted with a liquid guide pipe (19) and a liquid spraying pipe.
2. The preparation device of the denitration reducing agent according to claim 1, wherein the mixing device comprises a feeding barrel (7), a flow guide pipe (8), a mixing barrel (16), a flow equalization cover (17), a flow guide pipe electromagnetic valve (18), a liquid guide pipe (19) and a water pump (20).
3. The preparation device of the denitration reducing agent according to claim 1, wherein the alarm device comprises an installation shell (21), an alarm (22), a PH plate (23) and a photosensitive sensor (24), the installation shell (21) is fixedly connected to the upper surface of the shell (1), and the alarm (22), the PH plate (23) and the photosensitive sensor (24) are respectively fixedly connected to the inner wall of the installation shell (21).
4. The preparation device of the denitration reducing agent according to claim 1, wherein the stirring device comprises a stirring wheel (12), a liquid discharge pipe (13), a power wheel (14) and a power cylinder (15), a connecting rod is fixedly connected to the inner wall of the bottom of the stirring cylinder (9), one end of the connecting rod is fixedly connected with the power cylinder (15), one end of the connecting rod is rotatably connected with a rotating cylinder, the top of the rotating cylinder is fixedly connected with the power wheel (14), and the bottom of the rotating cylinder is fixedly connected with the liquid discharge pipe (13).
5. The preparation device of the denitration reducing agent according to claim 2, wherein the top of the feeding barrel (7) is fixedly connected with a feeding funnel (6).
6. The preparation device of the denitration reducing agent as claimed in claim 2, wherein a plurality of guide plates (26) are fixedly connected to the inner wall of the feeding barrel (7).
7. The preparation device of the denitration reducing agent according to claim 1, wherein a plurality of supporting feet (25) are fixedly connected to the bottom of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221073.4U CN220143129U (en) | 2023-05-19 | 2023-05-19 | Preparation device of denitration reductant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321221073.4U CN220143129U (en) | 2023-05-19 | 2023-05-19 | Preparation device of denitration reductant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220143129U true CN220143129U (en) | 2023-12-08 |
Family
ID=89008001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321221073.4U Active CN220143129U (en) | 2023-05-19 | 2023-05-19 | Preparation device of denitration reductant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220143129U (en) |
-
2023
- 2023-05-19 CN CN202321221073.4U patent/CN220143129U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |