CN220931124U - Ammonia adding device for garbage incinerator - Google Patents
Ammonia adding device for garbage incinerator Download PDFInfo
- Publication number
- CN220931124U CN220931124U CN202322729502.5U CN202322729502U CN220931124U CN 220931124 U CN220931124 U CN 220931124U CN 202322729502 U CN202322729502 U CN 202322729502U CN 220931124 U CN220931124 U CN 220931124U
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- CN
- China
- Prior art keywords
- ammonia
- pipe
- adding tank
- waste incinerator
- ammonia adding
- 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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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002699 waste material Substances 0.000 claims description 7
- 239000010865 sewage Substances 0.000 claims description 4
- 241000282326 Felis catus Species 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 7
- 235000011114 ammonium hydroxide Nutrition 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses an ammonia adding device for a garbage incinerator, which relates to the technical field of garbage incineration treatment equipment and adopts the following scheme: the automatic chemical solution adding device comprises a pry seat, wherein an ammonia adding tank is supported on the upper surface of the pry seat through a pipe frame, a first guide pipe is arranged on the lower surface of the ammonia adding tank near the left side, a Y-shaped filter is arranged on the first guide pipe, the first guide pipe is respectively communicated with water inlets of two metering pumps through two first branch pipes, the metering pumps are arranged on the upper surface of the pry seat, water outlets of the metering pumps are respectively communicated with a second guide pipe through second branch pipes, and a safety valve, a damper pressure gauge, a check valve, an electronic flowmeter and an automatic regulating valve are sequentially arranged on the second guide pipe from bottom to top.
Description
Technical Field
The utility model relates to the technical field of garbage incineration treatment equipment, in particular to an ammonia adding device for a garbage incinerator.
Background
Along with the gradual increase of the urban household garbage production, the incineration is the most thorough harmless treatment, the most remarkable volume reduction and the highest recycling utilization degree, and becomes an important technology for treating the household garbage in the current international society. The incineration process for treating garbage is one kind of high temperature thermochemical treatment technology for city garbage. The basic principle of adding ammonia to make up water is to use ammonia to dissolve in water to be alkaline and to neutralize the acidity of carbon dioxide dissolved in water. Ammonia is also a volatile substance that can be circulated with water and steam. The acidity caused by CO2 is eliminated, the pH value of water is improved, and the protective film on the metal surface is stable, so that the metal equipment is protected from corrosion. Therefore, the ammonia treatment can alkalize the water supply, improve the pH value of the water supply, and can not increase the salt content and the alkalinity in the boiler water and not influence the steam quality. In addition, due to the volatility of ammonia, it can reach the entire water vapor system, and the equipment and piping of the water supply, condensate, drain, etc. systems are protected.
In the prior art, when the conventional ammonia adding device for the garbage incinerator is used, the adding device is inconvenient to operate in a dosing mode, the adding device is required to be additionally added, the use cost is high, and meanwhile, the dosing amount is difficult to control accurately, so that the medicine is wasted or the medicine effect is not up to the standard.
Disclosure of utility model
The utility model provides an ammonia adding device for a garbage incinerator, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ammonia adding device for garbage incinerator, includes the sled seat, the upper surface of sled seat is through pipe support installation ammonia adding tank, the agitator is installed to side wall middle part position on the ammonia adding tank, the last surface mounting of ammonia adding tank has water pipe and dosing tube, the leading flank middle part position of ammonia adding tank installs the magnetic flap level gauge, the lower surface of ammonia adding tank is close to left side position and installs first pipe, install Y type filter on the first pipe, first pipe is linked together with two measuring pump water inlets respectively through two first branch pipes, the measuring pump is installed in sled seat upper surface, the measuring pump delivery port is linked together through second branch pipe and second pipe, from down supreme relief valve, damper manometer, check valve, electronic flowmeter and the automatic regulating valve of installing in proper order on the second pipe, the upper surface of sled seat is close to left side and installs the PLC control box.
Furthermore, a cat ladder is arranged at the position, corresponding to the ammonia adding tank, of the right side surface of the prying seat.
Further, an overflow pipe is arranged at the position, close to the left side, of the front side surface of the ammonia adding tank, a sewage drain pipe is arranged at the middle position of the lower surface of the ammonia adding tank, and the overflow pipe is communicated with the upper surface of the sewage drain pipe.
Further, control valves are arranged on the first branch pipe and the second branch pipe.
Further, flow calibration columns are arranged on the second branch pipes.
Further, an observation window is fixedly arranged on the upper surface of the ammonia adding tank.
Further, the safety valve is communicated with the first conduit through a return conduit.
Compared with the prior art, the utility model provides an ammonia adding device for a garbage incinerator, which has the following beneficial effects:
this ammonia adding device that garbage incinerator was used, through setting up the measuring pump according to the change of tracking thermodynamic system steam quality, add steam system with the liquid medicine automatically, and the dose is added more accurately, makes system steam quality be in good operating mode, guarantees unit safe operation, adds the medicine more convenient operation, and the agitator mixes medicine and water simultaneously, and need not to increase mixing arrangement, significantly reduces operative employee intensity of labour, reduction in production cost to economic benefits has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
fig. 3 is a top view of the present utility model.
In the figure: 1. a prying seat; 2. a pipe support is supported; 3. an ammonia adding tank; 4. a stirrer; 5. a water supply pipe; 6. a dosing tube; 7. a magnetic flap level gauge; 8. a first conduit; 9. a Y-type filter; 10. a first branch pipe; 11. a metering pump; 12. a second branch pipe; 13. a second conduit; 14. a safety valve; 15. a damper pressure gauge; 16. a non-return valve; 17. an electronic flowmeter; 18. an automatic regulating valve; 19. a PLC control box; 20. a ladder stand; 21. an overflow pipe; 22. a blow-down pipe; 23. a control valve; 24. a flow calibration column; 25. an observation window; 26. and a return line.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model discloses an ammonia adding device for a garbage incinerator, which comprises a prying seat 1, wherein an ammonia adding tank 3 is arranged on the upper surface of the prying seat 1 through a pipe support 2, a stirrer 4 is arranged at the middle position of the upper side wall of the ammonia adding tank 3, a water adding pipe 5 and a medicine adding pipe 6 are arranged on the upper surface of the ammonia adding tank 3, a magnetic flap liquid level meter 7 is arranged at the middle position of the front side surface of the ammonia adding tank 3, a first conduit 8 is arranged at the position, close to the left side, of the lower surface of the ammonia adding tank 3, a Y-shaped filter 9 is arranged on the first conduit 8, the first conduit 8 is respectively communicated with water inlets of two metering pumps 11 through two first branch pipes 10, the metering pumps 11 are arranged on the upper surface of the prying seat 1, water outlets of the metering pumps 11 are respectively communicated with a second conduit 13 through second branch pipes 12, a safety valve 14, a damper pressure gauge 15, a check valve 16, an electronic flowmeter 17 and an automatic regulating valve 18 are sequentially arranged on the second conduit 13 from bottom to top, and a control box 19 is arranged on the upper surface of the prying seat 1, close to the left side of the prying seat is provided with a control box 19.
Specifically, a cat ladder 20 is installed at a position corresponding to the ammonia adding tank 3 on the right side surface of the prying seat 1.
In this embodiment, the ladder 20 facilitates the user's handling of the upper surface of the dosing tank 3.
Specifically, an overflow pipe 21 is installed at a position, close to the left side, of the front side surface of the ammonia adding tank 3, a drain pipe 22 is installed at the middle position of the lower surface of the ammonia adding tank 3, and the overflow pipe 21 is communicated with the upper surface of the drain pipe 22.
In this embodiment, overflow tube 21 allows excess of the agent in dosing tank 3 to pass through drain tube 22 into the collection system for reuse.
Specifically, the first branch pipe 10 and the second branch pipe 12 are both provided with control valves 23.
In this embodiment, the control valve 23 is opened and closed to control the opening and closing of the two first branch pipes 10 and the two second branch pipes 12, so that the corresponding metering pumps 11 are selected, and when one metering pump 11 is damaged, the other metering pump can be used.
Specifically, the second branch pipes 12 are each provided with a flow calibration column 24.
In this embodiment, the flow calibration column 24 can observe the flow of ammonia water, preventing the metering pump 11 from idling.
Specifically, the upper surface of the ammonia adding tank 3 is fixedly provided with an observation window 25.
In this embodiment, the viewing window 25 facilitates viewing of the conditions within the dosing tank 3.
In particular, the relief valve 14 communicates with the first conduit 8 via a return line 26.
In this embodiment, the safety valve 14 detects that the ammonia water pressure of the second conduit 13 is too high, so that the ammonia water backflow pipeline 26 in the second safety valve 14 flows back into the ammonia adding tank 3, and safety accidents such as pressure holding and pipe explosion of the metering pump 11 are prevented.
When in use, water and reagent ammonia are respectively poured into the ammonia adding tank 3 through the water adding pipe 5 and the medicine adding pipe 6, the ammonia adding tank 3 monitors the liquid level through the magnetic flap liquid level meter 7, and the stirrer 4 is started when the liquid level reaches 0.5 meter; when the liquid level reaches the upper limit, stopping the ammonia discharging pump, enabling the excess reagent to enter the collecting system through the overflow pipe 21 and the drain pipe 22 and to be recycled, after the household garbage incinerator is formally put into use, monitoring the PH value of the water quality in the boiler barrel according to water quality detection equipment of the boiler system, when the PH value is lower than 7, automatically commanding the metering pump 11 and inlet and outlet valves thereof through the PLC control box 19 by the boiler DCS system, enabling the metering pump 11 to pump ammonia water through the first conduit 8, the first conduit 10, the second conduit 12 and the second conduit 13, conveying the ammonia reagent with a certain concentration to a raw water system feed inlet for neutralization reaction according to the change of the water quality of the follow-up thermodynamic system, arranging the Y-shaped filter 9 at the inlet of the metering pump 11, filtering impurities in the ammonia water, preventing the impeller of the metering pump 11 from being damaged, observing the flow condition of the ammonia water through the flow calibration column 24, preventing the metering pump 11 from idling, an electronic flowmeter 17, a damper pressure gauge 15, a safety valve 14, a check valve 16 and an automatic regulating valve 18 are arranged on the second conduit 13, the ammonia water pressure value in the second conduit 13 on the outlet of the metering pump 11 is monitored by the numerical value of the damper pressure gauge 15, when the pressure value is ultrahigh, the PLC control box 19 automatically opens the safety valve 14 to release pressure, high-pressure liquid flows back into the ammonia adding tank 3 through a backflow pipeline 26 to prevent safety accidents such as pressure holding of the metering pump 11 and pipe explosion, and meanwhile, the pipeline is provided with the check valve 16 to prevent the backflow of the medicament, so that the impeller of the metering pump 11 is reversely rotated and falls, finally, the required medicament amount is automatically calculated by the PLC control box 19 according to PH value feedback data of the water quality in the boiler barrel monitored by a boiler system water quality detecting device, and the total medicament amount in the second conduit 13 is accurately controlled by automatically regulating the automatic regulating valve 18 and counting the real-time value of the electronic flowmeter 17, the quality of the water vapor of the thermodynamic system is ensured to be qualified and stable, meanwhile, the waste caused by excessive medicament is avoided, the labor intensity of operators is greatly reduced, the production cost is reduced, and the economic benefit is improved.
In summary, this ammonia adding device for garbage incinerator, through the change of tracking thermodynamic system steam quality, the measuring pump 11 is automatic to add chemical solution into steam system, makes system steam quality be in good operating mode, guarantees unit safe operation, and it is more convenient to add the medicine, and need not to increase mixing arrangement, significantly reduces operative employee intensity of labour, reduction in production cost to economic benefits has been improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an ammonia device that garbage incinerator used, includes sled seat (1), its characterized in that: the utility model discloses a skid base (1), including skid base (1), pipe support (2) are installed on the upper surface of skid base (1), add ammonia jar (3) upper side wall mid-position and install agitator (4), add the upper surface mounting of ammonia jar (3) and add water pipe (5) and dosing tube (6), the leading flank mid-position of adding ammonia jar (3) is installed and is turned over board level gauge (7) magnetically, the lower surface of adding ammonia jar (3) is close to left side position and install first pipe (8), install Y type filter (9) on first pipe (8), first pipe (8) are linked together with two measuring pump (11) water inlets respectively through two first branch pipes (10), measuring pump (11) are installed in skid base (1) upper surface, measuring pump (11) delivery port all are linked together through second branch pipe (12) and second pipe (13), install relief valve (14), damper pressure gauge (15), electronic check valve (17) and automatic check valve (17) and control box (18) are installed on skid base (1) from supreme side in proper order down on second pipe (13).
2. An ammonia plant for a waste incinerator according to claim 1, characterized in that: the right side surface of the prying seat (1) and the ammonia adding tank (3) are correspondingly provided with a cat ladder (20).
3. An ammonia plant for a waste incinerator according to claim 1, characterized in that: an overflow pipe (21) is arranged on the front side surface of the ammonia adding tank (3) close to the left side, a sewage drain pipe (22) is arranged on the middle position of the lower surface of the ammonia adding tank (3), and the overflow pipe (21) is communicated with the upper surface of the sewage drain pipe (22).
4. An ammonia plant for a waste incinerator according to claim 1, characterized in that: control valves (23) are arranged on the first branch pipe (10) and the second branch pipe (12).
5. An ammonia plant for a waste incinerator according to claim 1, characterized in that: and the second branch pipes (12) are provided with flow calibration columns (24).
6. An ammonia plant for a waste incinerator according to claim 1, characterized in that: an observation window (25) is fixedly arranged on the upper surface of the ammonia adding tank (3).
7. An ammonia plant for a waste incinerator according to claim 1, characterized in that: the safety valve (14) is in communication with the first conduit (8) via a return conduit (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729502.5U CN220931124U (en) | 2023-10-11 | 2023-10-11 | Ammonia adding device for garbage incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729502.5U CN220931124U (en) | 2023-10-11 | 2023-10-11 | Ammonia adding device for garbage incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220931124U true CN220931124U (en) | 2024-05-10 |
Family
ID=90968820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729502.5U Active CN220931124U (en) | 2023-10-11 | 2023-10-11 | Ammonia adding device for garbage incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220931124U (en) |
-
2023
- 2023-10-11 CN CN202322729502.5U patent/CN220931124U/en active Active
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| GR01 | Patent grant |