CN205710314U - A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment - Google Patents
A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment Download PDFInfo
- Publication number
- CN205710314U CN205710314U CN201620376398.3U CN201620376398U CN205710314U CN 205710314 U CN205710314 U CN 205710314U CN 201620376398 U CN201620376398 U CN 201620376398U CN 205710314 U CN205710314 U CN 205710314U
- Authority
- CN
- China
- Prior art keywords
- pond
- power plant
- processing equipment
- catalyst regeneration
- stage processing
- 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.)
- Active
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment, including waste collection pond, described waste collection pond is sequentially connected with pretreatment pool, sedimentation tank, activated carbon adsorption tank, pH regulator pond, biochemical reaction tank, disinfection by chlorine dioxide pond, filtering ponds and tank by pipeline.Power plant described in the utility model special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is reasonable in design, high treating effect, waste water meets environmental requirement after multistep treatment, can follow-up discharge or use again, environmentally safe, and saving water resource, can reduce the application cost of catalyst regeneration simultaneously.
Description
Technical field
This utility model belongs to catalyst regeneration techniques field, in particular it relates to a kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment.
Background technology
At present, China, mainly based on thermal power generation, is mainly generated electricity by fire coal.The waste gas of coal-burning power plant is mainly derived from flue gas, pneumatic ash transmitting system intermediate exhaust and the dust-laden exhaust gas of coal yard generation that boiler combustion produces, and coal yard, raw coal are broken and the produced coal dust of coal conveying.Wherein, exhaust gas volumn and its contained pollutant discharge amount that boiler combustion produces are far longer than other waste gas, and the pollutant in the flue gas that boiler combustion produces have flying dust, SO2、NOx、CO、CO2, a small amount of fluoride and chloride.They shared ratios depend on the mineral composition in coal, and major pollutants are flying dust, coal dust, SO2And NOx。
In the processing procedure of flue gas, it is frequently used desulphurization denitration catalyst and carries out desulphurization denitration process, but it is as the use time lengthening of catalyst, catalyst can gradually occur deactivation phenomenom, in use, dust, metal etc. can enter the microcellular structure of catalyst under the high temperature conditions, the most also can react at catalyst surface, occupy and destroy the active position of catalyst.
The regenerative process of catalyst includes that air purging, pickling remove alkali, supplementary, the drying and roasting of host etc., and current purging and dust removing device has the problems such as structure complexity, inconvenient operation, water treatment effect is the best, application cost is high.
Utility model content
Utility model purpose: in order to overcome above deficiency, the purpose of this utility model is to provide a kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment, this power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment is simple and reasonable for structure, easy to use, waste water processes thoroughly, meets environmental requirement, can follow-up discharge or use again, environmentally safe, application cost is low.
Technical scheme: in order to overcome above deficiency, this utility model provides a kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment, including waste collection pond, described waste collection pond is sequentially connected with pretreatment pool, sedimentation tank, activated carbon adsorption tank, pH regulator pond, biochemical reaction tank, disinfection by chlorine dioxide pond, filtering ponds and tank by pipeline.Power plant described in the utility model special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is reasonable in design, high treating effect, waste water meets environmental requirement after multistep treatment, can follow-up discharge or be circulated use again, environmentally safe, and saving water resource, can reduce the application cost of catalyst regeneration simultaneously.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described pretreatment pool top is provided with mesh grid and sealing gasket.Mesh grid can carry out pretreatment to waste water, removes bigger impurity, in order to improves the waste water treatment efficiency of subsequent treatment, the good sealing effect of sealing gasket, it is ensured that processes and carries out at enclosed system, in order to avoid polluting periphery.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described activated carbon adsorption tank top is provided with stirring paddle, and bottom is provided with active carbon layer.Active carbon layer high adsorption capacity, contact area increases under agitation, improves adsorption efficiency further.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described biochemical reaction tank is provided with one group of medicine storage tank, and described medicine storage tank is connected with biochemical reaction tank by dispensing pipeline.By biochemical reaction, the harmful substance in waste water is reacted into inert substance or innocuous substance.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described dispensing pipeline is additionally provided with metering valve.Metering valve can conveniently record the dose of biochemical reaction, it is possible to achieve accurately offers medicine, and can also monitor the usage amount of medicine simultaneously, conveniently carry out cost calculation.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described disinfection by chlorine dioxide pond is provided with chlorine dioxide generator.Chlorine dioxide generator produces chlorine dioxide, and chlorine dioxide has stronger absorption and penetration capacity to cell wall, releases elemental oxygen and the intracellular oxydasis containing sulfydryl is played bactericidal action.Chlorine dioxide reaches to decompose pigment also have discoloration by releasing elemental oxygen and produce hypochlorite.Chlorine dioxide can also be with smell substance (such as H2S、-SOH、-NH2Deng) dehydration occurs and makes smell substance rapid oxidation be converted into other materials thus play deodorization.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described filtering ponds are provided with filter-pressing device.Waste water can be filtered rapidly by filter-pressing device, can well reduce labor strength simultaneously, and can work continuously, and work efficiency is high.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described tank is provided with on-line measuring device, described on-line measuring device includes chlorine residue on-line measuring device and heavy metal on-line measuring device.Ensure that discharge or recycled water meet environmental protection standard, it is ensured that the quality of water.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described pH regulator pond is provided with acid pond and alkali pond, and described acid pond and alkali pond are connected with pH regulator pond by pipeline, fills dilute hydrochloric acid, fill sodium hydroxide in described alkali pond in described acid pond；It is additionally provided with stirring paddle bottom described pH regulator pond.Using dilute hydrochloric acid and/or sodium hydroxide regulation pH, raw material sources are wide, and application cost is low, easy to use, and product environmental friendliness, and regulation accurately and improves regulation efficiency further under agitation.
Further, above-mentioned power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, described waste collection pond, pretreatment pool, sedimentation tank, activated carbon adsorption tank, pH regulator pond, biochemical reaction tank, disinfection by chlorine dioxide pond, filtering ponds and the interconnective pipeline of tank are additionally provided with frequency-conversion valve.The work efficiency of frequency-conversion valve is high, can efficiently realize the waste water transportation in various piece.
Technique scheme is it can be seen that this utility model has the advantages that power plant described in the utility model special-purpose catalyst regeneration liquid waste multi-stage processing equipment, rational in infrastructure, easy to use, waste water processes thoroughly, high treating effect, application cost is low, has the highest promotional value.
Accompanying drawing explanation
Fig. 1 is the structural representation of power plant described in the utility model special-purpose catalyst regeneration liquid waste multi-stage processing equipment.
In figure: 1 waste collection pond, 2 pretreatment pools, 3 sedimentation tanks, 4 activated carbon adsorption tanks, 5pH regulating reservoir, 51 acid ponds, 52 alkali ponds, 6 biochemical reaction tanks, 61 medicine storage tanks, 62 dispensing pipeline, 7 disinfection by chlorine dioxide ponds, 8 filtering ponds, 9 tanks.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model.
Embodiment
Power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment as shown in Figure 1, including waste collection pond 1, described waste collection pond 1 is sequentially connected with on pretreatment pool 2, sedimentation tank 3, activated carbon adsorption tank 4, pH regulator pond 5, biochemical reaction tank 6, disinfection by chlorine dioxide pond 7, filtering ponds 8 and tank 9, and interconnective pipeline by pipeline and is additionally provided with frequency-conversion valve.
Wherein, described pretreatment pool 2 top is provided with mesh grid and sealing gasket.Described activated carbon adsorption tank 4 top is provided with stirring paddle, and bottom is provided with active carbon layer.Meanwhile, described pH regulator pond 5 is provided with acid pond 51 and alkali pond 52, and described acid pond 51 and alkali pond 52 are connected with pH regulator pond 5 by pipeline.Wherein said acid pond 51 fills dilute hydrochloric acid, described alkali pond 52 fills and bottom sodium hydroxide, and described pH regulator pond 5, is additionally provided with stirring paddle.Additionally, described biochemical reaction tank 6 is provided with one group of medicine storage tank 61, described medicine storage tank 61 is connected with biochemical reaction tank 6 by dispensing pipeline 62, and is additionally provided with metering valve on described dispensing pipeline 62.And, described disinfection by chlorine dioxide pond 7 is provided with chlorine dioxide generator.Further, described filtering ponds 8 are provided with filter-pressing device.Meanwhile, being provided with on-line measuring device in described tank 9, described on-line measuring device includes chlorine residue on-line measuring device and heavy metal on-line measuring device.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (10)
1. power plant's special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterized in that: include that waste collection pond (1), described waste collection pond (1) are sequentially connected with pretreatment pool (2), sedimentation tank (3), activated carbon adsorption tank (4), pH regulator pond (5), biochemical reaction tank (6), disinfection by chlorine dioxide pond (7), filtering ponds (8) and tank (9) by pipeline.
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: described pretreatment pool (2) top is provided with mesh grid and sealing gasket.
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: described activated carbon adsorption tank (4) top is provided with stirring paddle, and bottom is provided with active carbon layer.
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterized in that: described biochemical reaction tank (6) is provided with one group of medicine storage tank (61), described medicine storage tank (61) is connected with biochemical reaction tank (6) by dispensing pipeline (62).
Power plant the most according to claim 4 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: it is additionally provided with metering valve on described dispensing pipeline (62).
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: described disinfection by chlorine dioxide pond (7) is provided with chlorine dioxide generator.
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: described filtering ponds are provided with filter-pressing device in (8).
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: being provided with on-line measuring device in described tank (9), described on-line measuring device includes chlorine residue on-line measuring device and heavy metal on-line measuring device.
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterized in that: described pH regulator pond (5) is provided with acid pond (51) and alkali pond (52), described acid pond (51) and alkali pond (52) is connected with pH regulator pond (5) by pipeline, described acid pond (51) fills dilute hydrochloric acid, described alkali pond (52) fills sodium hydroxide；Described pH regulator pond (5) bottom is additionally provided with stirring paddle.
Power plant the most according to claim 1 special-purpose catalyst regeneration liquid waste multi-stage processing equipment, it is characterised in that: it is additionally provided with frequency-conversion valve on described waste collection pond (1), pretreatment pool (2), sedimentation tank (3), activated carbon adsorption tank (4), pH regulator pond (5), biochemical reaction tank (6), disinfection by chlorine dioxide pond (7), filtering ponds (8) and tank (9) interconnective pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620376398.3U CN205710314U (en) | 2016-04-29 | 2016-04-29 | A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620376398.3U CN205710314U (en) | 2016-04-29 | 2016-04-29 | A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710314U true CN205710314U (en) | 2016-11-23 |
Family
ID=57291657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620376398.3U Active CN205710314U (en) | 2016-04-29 | 2016-04-29 | A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710314U (en) |
-
2016
- 2016-04-29 CN CN201620376398.3U patent/CN205710314U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203750390U (en) | Calcium and chlorine dioxide-based three-section flue gas simultaneous desulfurization and denitration system | |
| CN101455974B (en) | Tail-gas comprehensive utilization method in mercuric chloride catalyst production | |
| CN105903333B (en) | A kind of flue gas process for deep desulphurization of magnesium fortified red mud | |
| CN103949144B (en) | A kind of method and device purifying the flue gas containing sulfur dioxide | |
| CN104275086B (en) | A kind of wet oxidation-desulfurizing method and device | |
| CN102441322A (en) | Method for desulfurizing flue gas and by-producing flocculant | |
| CN106731557A (en) | Absorbing liquid circulation utilization method and system during a kind of denitrating flue gas | |
| CN102824814A (en) | Wet-type redox desulfurizing and recycling method for smoke | |
| CN104147909B (en) | A kind of system and method based on photochemical catalytic oxidation denitration demercuration and deep desulfuration | |
| CN206730825U (en) | A kind of system for handling foul gas | |
| CN101791519B (en) | Treatment of H-containing materials by active carbocoal process2Application process of S acid gas | |
| CN203954999U (en) | A kind of exhaust processor | |
| CN206762623U (en) | A kind of novel liquid-phase oxidative absorption denitrification apparatus | |
| CN103877841A (en) | Integrated purification and recycling process for sintering smoke pollutants | |
| CN107042052A (en) | A kind of dry desulfurization denitrification integral handling process | |
| CN104474662B (en) | Preparation method of stabilizer for treating arsenic-containing waste residue | |
| CN205710314U (en) | A kind of power plant special-purpose catalyst regeneration liquid waste multi-stage processing equipment | |
| KR101657244B1 (en) | The Desulfurization catalyst using Hydroxy magnesium and a method of manufacturing it | |
| CN203355601U (en) | Device for treating sulfur dioxide flue gas by utilizing saponified wastewater | |
| CN201366313Y (en) | Device for desulphurizing flue gas with carbide slags | |
| CN104118851A (en) | Method for regenerating waste sulfuric acid containing high-concentration organic matters | |
| CN110872716B (en) | Method for removing chloride ions in sulfuric acid solution containing chlorine by adopting photocatalytic fluidized bed | |
| CN203484050U (en) | Chlorine-containing flue gas absorption and purification device | |
| CN106166438A (en) | A kind of method and device of photodissociation chlorine aqueous solution induced radical removing hydrogen sulfide | |
| CN215742870U (en) | Tail gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |