CN212039790U - Movable combined deodorization system - Google Patents
Movable combined deodorization system Download PDFInfo
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- CN212039790U CN212039790U CN202020170129.8U CN202020170129U CN212039790U CN 212039790 U CN212039790 U CN 212039790U CN 202020170129 U CN202020170129 U CN 202020170129U CN 212039790 U CN212039790 U CN 212039790U
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Abstract
The embodiment of the utility model provides a portable combination deodorization system relates to sewage foul smell clarification plant field. The mobile combined deodorization system comprises a carrier and a plurality of washing towers arranged on the carrier, wherein the washing towers comprise a first water washing tower, an oxidation washing tower, an alkali washing tower and a second water washing tower which are sequentially connected in series, the first water washing tower is also communicated with an air extraction pipe, and the second water washing tower is also communicated with a centrifugal fan. The embodiment of the utility model provides an among the portable combination deodorization system, multistage scrubbing tower sets up on the carrier to make it construct into the vehicular design, compact structure, be convenient for nimble removal, equipment, dismantlement, maintenance and use, degree of automation is high. Further, the multistage washing tower includes a first water washing tower, an oxidation washing tower, an alkali washing tower and a second water washing tower which are sequentially connected in series, so that the odor components can be fully subjected to a physicochemical reaction to obtain an excellent deodorization effect.
Description
Technical Field
The utility model relates to a sewage foul smell clarification plant field especially relates to a portable combination deodorization system.
Background
Along with the rapid growth of large and medium-sized urban population and the rapid development of industry, the sewage delivery capacity of a municipal drainage pipe network is greatly improved, the number of residential houses near sewage treatment plants located in remote areas and sewage lifting pump stations along the way is gradually increased, and along with the increasing of the living standard of residents, the requirements on the environmental quality are continuously improved, and the problem that malodorous gas volatilized in the sewage delivery and treatment process disturbs the residents is more prominent. Malodorous gas emitted by sewage mainly comprises carbon, nitrogen and sulfur elements, the components are usually complex, the malodorous gas comprises mercaptan, thioether, hydrogen sulfide, ammonia, amine, aldehyde, fatty acid and the like, the malodorous gas not only harms the health of people and pollutes the environment, but also easily corrodes facility equipment, and even has safety risks of explosion, combustion, poisoning and the like when the malodorous gas is gathered in a limited space. Sewage pumping stations and treatment plants are not only responsible for conveying, receiving and treating sewage to reach the discharge standard, but also need to effectively control odor escape in the conveying and treating processes, so as to reduce air pollution to the maximum extent.
At present, sewage odor treatment is mainly realized by covering and sealing a sewage treatment unit to prevent odor from dissipating and introducing odor into a deodorization device for treatment by means of an air pipe and a centrifugal fan. The odor purification methods which have been used include physical deodorization methods such as a water washing method, an activated carbon adsorption method, and the like; chemical deodorization methods such as acid-base neutralization, combustion, catalytic cracking, ozone oxidation, etc.; biological deodorization methods such as a biological trickling filtration method, a soil method, a packed tower type biological deodorization method, and the like; the ion deodorization method includes a plasma deodorization method, a photo-hydrogen ion deodorization method, a high-energy ion deodorization method, and the like. Compared with a single deodorization method, the deodorization method is properly combined and applied according to the components and the characteristics of the sewage odor, and a better deodorization effect can be obtained.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a portable combination deodorization system to at least, realize improving the deodorization effect and improve and remove the flexibility.
According to the embodiment of the utility model, a portable combination deodorization system is provided, be in including carrier and setting multistage scrubbing tower on the carrier, wherein, multistage scrubbing tower is including the first water scrubbing tower, oxidation scrubbing tower, alkali wash tower and the second water scrubbing tower of establishing ties the intercommunication in proper order, first water scrubbing tower still communicates with the exhaust tube, and the second water scrubbing tower still communicates with centrifugal fan.
According to the utility model discloses an embodiment, first water scrubber the oxidation scrubber alkaline washing tower and second water scrubber constructs tower structure respectively, wherein, tower structure includes the liquid reserve tank and is located the washing room of liquid reserve tank top, be provided with spray set in the washing room, the liquid reserve tank passes through the water pump intercommunication spray set, and the bottom of washing room still with the liquid reserve tank intercommunication.
According to the utility model discloses an embodiment, spray set includes along shower that the direction of height of washing room set up and connect a plurality of shower heads on the shower.
According to the utility model discloses an embodiment, a plurality of shower head is arranged symmetrically each other in the both sides of shower.
According to the utility model discloses an embodiment, every the monitoring has all been arranged in the liquid reserve tank the detection sensor of liquid level and solution pH value in the liquid reserve tank.
According to the utility model discloses an embodiment, still arrange the ORP appearance of monitoring incasement solution ORP value in the liquid reserve tank of oxidation scrubbing tower.
According to the utility model discloses an embodiment, still including setting up alkali storage tank, oxidant storage tank and reserve tank on the carrier, wherein, the alkali storage tank with the liquid reserve tank intercommunication of alkali wash tower, the oxidant storage tank with the liquid reserve tank intercommunication of oxidation wash tower, reserve tank with first water wash tower with the liquid reserve tank intercommunication of second water wash tower, and the alkali storage tank with install the level gauge in the oxidant storage tank respectively.
According to the utility model discloses an embodiment still be provided with the glass steel filter screen in the liquid storage tank.
According to the utility model discloses an embodiment, still include through centrifugal fan with the filter equipment of second water washing tower intercommunication, wherein, filter equipment include with the gas distribution pipe net of centrifugal fan intercommunication, set up the ventilative grid of gas distribution pipe net top and setting are in the biological activity charcoal filtering layer of ventilative grid top.
According to the utility model discloses an embodiment, the import and the export of multistage scrubbing tower are provided with online hydrogen sulfide detector respectively.
The embodiment of the utility model provides an among the portable combination deodorization system, multistage scrubbing tower sets up on the carrier to make it construct into the vehicular design, compact structure, be convenient for nimble removal, equipment, dismantlement, maintenance and use, degree of automation is high. Further, the multistage washing tower includes a first water washing tower, an oxidation washing tower, an alkali washing tower and a second water washing tower which are sequentially connected in series, so that the odor components can be fully subjected to a physicochemical reaction to obtain an excellent deodorization effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a front view of one embodiment of the portable combined deodorization system of the present invention;
FIG. 2 is a rear view of the embodiment shown in FIG. 1;
FIG. 3 is a cross-sectional view of one of the tower structures of the embodiment of FIG. 1;
fig. 4 is a schematic view of the structure of the filter device in the embodiment of fig. 1.
Reference numerals:
100: a mobile combined deodorization system; 102: a carrier; 104: a first water wash column; 106: an oxidation scrubber; 108: an alkaline washing tower; 110: a second water wash column; 112: an air exhaust pipe; 114: a centrifugal fan; 116: a liquid storage tank; 118: a washing chamber; 120: a water pump; 122: a first water scrubber tank; 124: oxidizing a liquid storage tank of the washing tower; 126: a liquid storage tank of an alkaline washing tower; 128: a second water washing tower liquid storage tank; 130: a shower pipe; 132: a shower head; 134: an alkali storage tank; 136: an oxidant storage tank; 138: a standby water tank; 140: a glass fiber reinforced plastic filter screen; 142: a gas distribution pipe network; 144: a breathable grid; 146: a biological activated carbon filter layer; 148: an electrical control cabinet; 150: a rain shelter; 152: and (4) a filtering device.
Detailed Description
Embodiments of the present invention will be described in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring now to fig. 1-4, embodiments of the present invention will be described. It is to be understood that the following description is only exemplary of the present invention and is not intended to limit the present invention in any way.
As shown in fig. 1 to 4, according to an embodiment of the present invention, a mobile combined deodorization system 100 is provided. Specifically, the mobile combined deodorization system 100 includes a carrier 102 and a multi-stage washing tower disposed on the carrier 102.
According to an embodiment of the present invention, the multistage scrubber includes a first water scrubber 104, an oxidation scrubber 106, an alkaline scrubber 108, and a second water scrubber 110 connected in series in sequence. Wherein the first water-washing tower 104 is also communicated with the suction pipe 112, and the second water-washing tower 110 is also communicated with the centrifugal fan 114.
According to the above embodiments, the multistage washing tower is disposed on the carrier 102, so that the multistage washing tower is configured in a vehicle-mounted design, and has a compact structure, convenient flexible movement, assembly, disassembly, maintenance and use, and a high degree of automation. Further, the multistage washing tower includes a first water washing tower 104, an oxidation washing tower 106, an alkali washing tower 108 and a second water washing tower 110 which are sequentially connected in series, so that the odor components can be sufficiently subjected to a physicochemical reaction to obtain an excellent deodorization effect.
With further reference to fig. 1-4, in an embodiment of the present invention, the first water wash tower 104, the oxidation wash tower 106, the caustic wash tower 108, and the second water wash tower 110 are each configured as a tower structure. Specifically, the tower structure comprises a liquid storage tank 116 and a washing chamber 118 located above the liquid storage tank 116, a spraying device is arranged in the washing chamber 118, the liquid storage tank 116 is communicated with the spraying device through a water pump 120, and the bottom of the washing chamber 118 is also communicated with the liquid storage tank 116. In a particular embodiment, the tower structures of the first water wash tower 104, the oxidative wash tower 106, the caustic wash tower 108, and the second water wash tower 110 are identical to one another, and the tanks 116 may include a first water wash tower tank 122, an oxidative wash tower tank 124, a caustic wash tower tank 126, and a second water wash tower tank 128, respectively.
In the embodiment shown in the figure, the shower device may include a shower pipe 130 disposed in a height direction of the washing chamber 118, and a plurality of shower heads 132 connected to the shower pipe 130. In an alternative embodiment, a plurality of shower heads 132 may be arranged symmetrically to each other on both sides of the shower pipe 130.
In one embodiment, a detection sensor may be disposed in each reservoir 116 to monitor the liquid level and solution pH within the reservoir 116. In particular, an ORP meter that monitors the ORP (oxidation-reduction potential) value of the solution in the tank is also disposed within the tank of the oxidation scrubber 106 (i.e., oxidation scrubber tank 124).
Further, in one embodiment of the present invention, the mobile combination deodorization system 100 further includes an alkali storage tank 134, an oxidant storage tank 136, and a reserve tank 138 disposed on the carrier 102.
Specifically, the caustic storage tank 134 communicates with the tank of the caustic scrubber 108 (i.e., the caustic scrubber tank 126), the oxidizer storage tank 136 communicates with the tank of the oxidation scrubber 106 (i.e., the oxidation scrubber tank 124), the reserve tank 138 communicates with the tanks of the first and second water scrubbers 104 and 110 (i.e., the first and second water scrubber tanks 122 and 128), and level gauges are installed in the caustic storage tank 134 and the oxidizer storage tank 136, respectively.
In one embodiment of the present invention, as shown in fig. 3, a glass fiber reinforced plastic screen 140 is also provided in the tank 116 (e.g., in each of the first water wash tower tank 122, the oxidizing wash tower tank 124, the alkaline wash tower tank 126, and the second water wash tower tank 128).
With continued reference to fig. 1 and 2 in conjunction with fig. 4, in one embodiment of the present invention, the mobile combination deodorization system 100 may further include a filter device 152 in communication with the second water wash tower 110 through the centrifugal fan 114. More specifically, the filtering device 152 includes a gas distribution pipe network 142 in communication with the centrifugal fan 114, a gas permeable grid 144 disposed above the gas distribution pipe network 142, and a biological activated carbon filter layer 146 disposed above the gas permeable grid 144. In an alternative embodiment, the inlet and the outlet of the multi-stage washing tower can be respectively provided with an on-line hydrogen sulfide detector. It should be understood that in other embodiments, the inlet and the outlet of the multi-stage scrubber tower may also be provided with other types of detectors, such as ammonia detectors, respectively. In other words, the detector of the corresponding type can be set according to the type of the harmful gas released by the odor source, and the utility model is not limited to a certain or some specific detector.
According to the above embodiments, the present invention provides a mobile (e.g., vehicle-mounted) combination deodorization system. The process adopts a process of combining serial multistage washing (a washing section, an oxidation washing section, an alkaline washing section and a washing section) and an active carbon biological filter, malodorous components are directly transferred into liquid through washing or transferred into the liquid after being reacted to generate soluble substances, polluted liquid is separated, and gas primarily purified is absorbed by active carbon and degraded by microorganisms, so that deep purification is realized.
Detection sensors are arranged in the liquid storage tanks 116 to monitor the liquid level and the pH value in the tanks in real time, so that sufficient liquid medicine required for spraying is guaranteed. The detection sensor in the liquid storage tank 124 of the oxidation washing tower comprises an ORP meter, so that the ORP value in the tank is monitored in real time, and sufficient oxidant required by spraying is ensured. Level meters are arranged in the alkali storage tank 134 and the oxidant storage tank 136, so that the liquid level in the tank can be monitored in real time, timely supplement is facilitated, and the medicament is prevented from being supplied in an off-line manner. The inlet and the outlet of the tandem type multistage washing tower are respectively provided with 1 online hydrogen sulfide detector for monitoring the removal efficiency of the washing tower to hydrogen sulfide. In addition, each section of washing tower is provided with a transparent observation window, so that the internal spraying state can be observed conveniently in the operation process.
Further, the mobile combined deodorization system 100 also includes an electrical control cabinet 148. The electrical control cabinet 148 comprises a module for receiving real-time detection data of the detection sensor, a module for controlling the flow rate of the water pump 120 and the start-stop period of the corresponding valve according to the detection data of the detection sensor, and a control module for controlling the start-stop of the centrifugal fan 114. The electrical control cabinet 148, centrifugal fan 114, water pump 120, and detection sensors are all powered by a nearby power supply or temporary generator set.
In the actual operation process, at first carry portable combination deodorization system 100 to near the foul smell source (sewage delivery unit or sewage treatment unit), connect moisturizing pipeline and drainage pipe, and detect and ensure the leakproofness, be connected to the glass steel sealed cowling interface of foul smell source with exhaust tube 112 of its serial-type multistage scrubbing tower, the end of giving vent to anger of serial-type multistage scrubbing tower is connected with centrifugal fan 114 through the flexible coupling, the foul smell relies on fan negative pressure to purify through exhaust column drainage to foul smell system, through adjusting the fan frequency, the reasonable amount of exhaust of control, the drain valve is installed to the exhaust column bottom, regularly arrange the interior ponding of blast pipe.
The odor first enters a series multistage washing tower, and enters an oxidation washing tower 106 after most of water-soluble odor components are removed by a first water washing tower 104. The oxidation scrubber 106 automatically feeds an oxidant, namely 10% sodium hypochlorite, through a feeding pump and a pipeline according to a preset ORP range to oxidize reductive odor components such as hydrogen sulfide, ammonia gas, methyl mercaptan and the like. The oxidation scrubber 106 automatically feeds sodium hydroxide according to a preset pH range, so as to effectively exert the oxidation characteristic of sodium hypochlorite. Then enters an alkaline washing tower 108, and the alkaline washing tower 108 automatically feeds alkali, namely 30% sodium hydroxide, through a dosing pump and a pipeline according to a preset pH value range to maintain a certain alkalinity so as to neutralize acidic odor components such as hydrogen sulfide, volatile organic acid and the like. And then enters the second water washing tower 110 of the last stage to further remove water-soluble odor components.
Each section of the series multistage washing tower is provided with two liquid storage tanks 116 with certain volumes, liquid in the liquid storage tanks 116 is delivered to a high position through a water pump 120 and a spray pipe 130, is sprayed out in a mist shape through a high-pressure spray head 132, and falls back to the liquid storage tank 116 at the bottom after being fully contacted and reacted with odor. According to the pollution degree of liquid in the liquid storage tanks 116, a reasonable water changing period is set, when one of the liquid storage tanks 116 is in a drainage and water replenishing stage and cannot spray liquid medicine into the tower, the other liquid storage tank 116 can be automatically switched to maintain the sufficient spraying liquid amount of the washing tower. Each liquid storage tank 116 is provided with a glass fiber reinforced plastic filter screen 140 with a proper mesh number for intercepting large particles formed in the reaction process and preventing the large particles from entering the spray pipe 130 to block the spray head 132, and the filter screens need to be cleaned regularly to ensure smooth spraying.
The waste gas after washing and chemical cleaning is introduced to an HDPE (high density polyethylene) air distribution pipe (namely, an air distribution pipe network 142) at the bottom of an activated carbon biological filter (namely, a filter device 152) by a centrifugal fan 114 to generate negative pressure, the odor enters the biological activated carbon filter layer 146 at the upper part from air diffusion holes on the air distribution pipe to interact with the activated carbon and microorganisms attached to the surface of the activated carbon, the absorption and metabolism of odor components are completed through the adsorption of porous activated carbon with large surface area and the biochemical reaction of the microorganisms growing on the porous activated carbon, the odor components are converted into cell biomass, carbon dioxide and water, and the purified gas reaches the standard and is discharged to the surrounding environment. The deodorization principle of the process is as follows:
a) washing and deodorizing: transferring odor components which are easy to dissolve in water, such as ammonia gas, organic small molecular acid and the like, into the aqueous solution, discharging the odor components to a sewer, and returning the odor components to a sewage treatment unit for purifying pollutants.
b) Oxidizing and deodorizing by sodium hypochlorite:
H2S+NaClO＝NaCl+S↓+H2O(H2S+4NaClO＝H2SO4+4NaCl)
NaClO + R (larger molecule organic substance) → R1(smaller organic) + NaCl
c) Neutralizing and deodorizing by sodium hydroxide:
H2S+2NaOH＝Na2S+2H2O(H2S+NaOH＝NaHS+H2O)
RH (organic acid) + NaOH ═ RNa + H2O
d) Deodorizing by an activated carbon biological filter: adsorption of odor molecules by microporous activated carbon
Odor component + microorganisms → CO2+H2O + microorganisms
It should be noted here that, for the biological activated carbon filter layer 146, when the biological activated carbon filter layer 146 meets a set condition (for example, when the adsorption saturation is reached or when the mechanical abrasion is serious), the biological activated carbon filter layer 146 needs to be replaced.
To sum up, the embodiment of the utility model provides a portable combination deodorization system, as the emergent standby system who has had the supporting fixed deodorization system of sewage treatment unit on the one hand, on the other hand can exert the deodorization function to launching unit or distributed sewage treatment engineering temporarily to reduce deodorization system's input cost, improve equipment's flexibility and utilization degree.
The movable combined deodorization system designed for achieving the purpose mainly comprises a carrier system, an odor collecting system, a serial multistage washing tower, a biological activated carbon filter, an electrical control system and the like. Firstly, introducing odor into the serial multistage washing and deodorizing system through the odor collecting system to remove most of odor components, then further purifying residual odor through the biological activated carbon odor filtering system, and finally discharging the residual odor to the surrounding environment. The tandem type multistage washing tower sequentially comprises a washing section, an oxidation washing section, an alkaline washing section and a washing section, liquid storage tanks connected with each section are provided with liquid level meters, and a control system is arranged to maintain the liquid level of each circulating liquid storage tank within a proper range; all the devices are provided with online pH meters and are provided with control systems to adjust alkali adding procedures of an oxidation washing section and an alkali washing section; the oxidation washing section is provided with an online ORP meter and a control system for adjusting an oxidant adding program of the oxidation washing section; an inlet and an outlet of the serial multistage washing tower are respectively provided with an online hydrogen sulfide detector; the wastewater from the scrubber is directed to a sewage transport or treatment unit. The biological activated carbon filter is laid above the multistage washing tower, the HDPE gas distribution pipe is installed at the bottom, the main pipe of the biological activated carbon filter is connected with the gas outlet pipe of the washing tower, activated carbon with a certain thickness is filled above the gas distribution pipe, the upper part of the filter is provided with a rain shelter 150, and the edge of the filter is provided with a guide pipe for facilitating the water in the filter to be discharged to a sewage conveying or treating unit. The utility model is suitable for an install sewage delivery unit and the processing unit's of glass steel sealed cowling foul smell collection and processing to reduce the foul smell loss when sewage treatment unit moves, thereby improve peripheral atmospheric environment.
The main body of the odor treatment of the embodiment of the utility model is a series-connection multi-stage washing tower, high-pressure spray heads are uniformly distributed in the spray tower, the liquid medicine to be reacted can be sprayed in a vaporific scattering way, and the full contact reaction between the liquid medicine and the liquid medicine is ensured; the dosage can be automatically controlled by an online ORP (oxidation-reduction potential) meter and a pH meter, and the proper oxidation characteristic, acid-base neutralization characteristic and water solubility of the system can be continuously maintained, so that the odor load in a wider concentration range can be met; by monitoring the concentration change of hydrogen sulfide at the inlet and the outlet of the washing tower on line, the odor treatment effect can be known in real time; each level of washing tower is provided with two liquid storage tanks, when one liquid storage tank is in the drainage and water replenishing stage and cannot spray liquid medicine into the tower, the liquid storage tank can be automatically switched to the other liquid storage tank, so that the uninterrupted spraying action of the washing tower is ensured, and the remarkable deodorization effect is maintained.
The utility model discloses a characteristics still lie in combining serial-type multistage scrubbing tower and biological activity carbon filter, pass through the physical adsorption of granular activated carbon and adhere to the degradation of charcoal surface microorganism with the waste gas after the materialization purifies, further strengthen the deodorization effect. The selected active carbon has a developed microporous structure and a large specific surface area, so that the adsorption performance is excellent, the high mechanical strength ensures that the active carbon is not easy to break in the using process, the millimeter-sized particle size ensures that the pressure loss of air flow passing through the adsorption layer is small, the active carbon is periodically checked and updated, and the adsorption effectiveness can be ensured.
The utility model is also characterized in that the mobile vehicle-mounted design has compact structure, is convenient for flexible movement, assembly, disassembly, maintenance and use, and has high automation degree; and the whole system is a grey white system, and a grey white glass fiber reinforced plastic rain shelter is erected on the surface of the biological activated carbon filter at the top in a spaced manner, so that the whole system is attractive in design and is suitable for being integrated with the urban environment.
The utility model discloses a characteristics still lie in this deodorization system main part and use corrosion-resistant ultraviolet resistance's glass steel material, and the used material of medicament storage tank is black HDPE, and relevant accessory auxiliary material all is applicable to sewage treatment plant and sewage pump station etc. and contains multiple gaseous polluted's adverse circumstances, and life is longer.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A mobile combined deodorization system is characterized by comprising a carrier and a plurality of stages of washing towers arranged on the carrier,
the multistage washing tower comprises a first water washing tower, an oxidation washing tower, an alkali washing tower and a second water washing tower which are sequentially connected in series, the first water washing tower is further communicated with an air extraction pipe, and the second water washing tower is further communicated with a centrifugal fan.
2. The mobile combined deodorization system according to claim 1, wherein the first water washing tower, the oxidation washing tower, the alkali washing tower, and the second water washing tower are respectively constructed in a tower structure,
the tower structure comprises a liquid storage tank and a washing chamber located above the liquid storage tank, a spraying device is arranged in the washing chamber, the liquid storage tank is communicated with the spraying device through a water pump, and the bottom of the washing chamber is communicated with the liquid storage tank.
3. The mobile combined deodorization system according to claim 2, wherein the spray unit includes a spray pipe disposed in a height direction of the washing chamber, and a plurality of spray heads connected to the spray pipe.
4. The mobile combination deodorization system according to claim 3, wherein the plurality of shower heads are symmetrically disposed at both sides of the shower pipe with respect to each other.
5. The mobile combination deodorant system of any one of claims 2-4 wherein each of the tanks has disposed therein a detection sensor for monitoring the liquid level and solution pH in the tank.
6. The mobile combined deodorization system according to claim 5, wherein an ORP meter for monitoring ORP value of the solution in the tank is further disposed in the tank of the oxidation scrubber.
7. The mobile combination deodorization system according to any one of claims 2-4, further comprising an alkali storage tank, an oxidant storage tank, and a reserve tank provided on the vehicle,
the alkali storage tank is communicated with a liquid storage tank of the alkali washing tower, the oxidant storage tank is communicated with a liquid storage tank of the oxidation washing tower, the standby water tank is communicated with liquid storage tanks of the first water washing tower and the second water washing tower, and liquid level meters are respectively installed in the alkali storage tank and the oxidant storage tank.
8. The mobile combined deodorization system according to any one of claims 2 to 4, wherein a glass fiber reinforced plastic filter screen is further disposed in the liquid storage tank.
9. The mobile combined deodorization system according to any one of claims 1 to 4, further comprising a filtering device communicated with the second water-washing tower through the centrifugal fan,
wherein, filter equipment include with centrifugal fan intercommunication distribute the air pipe network, set up in distribute the ventilative grid of air pipe network top and set up in the biological activity charcoal filter layer of ventilative grid top.
10. The mobile combined deodorization system according to any one of claims 1 to 4, wherein the inlet and the outlet of the multistage washing tower are respectively provided with an online hydrogen sulfide detector.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642274A (en) * | 2020-12-22 | 2021-04-13 | 山东滨农科技有限公司 | Interlocking control system of device for absorbing hydrogen sulfide by complexing iron |
| CN113209794A (en) * | 2021-05-07 | 2021-08-06 | 南京飞锦环保科技有限公司 | Biological soil deodorization system and deodorization method |
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2020
- 2020-02-14 CN CN202020170129.8U patent/CN212039790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642274A (en) * | 2020-12-22 | 2021-04-13 | 山东滨农科技有限公司 | Interlocking control system of device for absorbing hydrogen sulfide by complexing iron |
| CN113209794A (en) * | 2021-05-07 | 2021-08-06 | 南京飞锦环保科技有限公司 | Biological soil deodorization system and deodorization method |
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