CN217324314U - Device for slowing down corrosion of underground sewage plant equipment - Google Patents
Device for slowing down corrosion of underground sewage plant equipment Download PDFInfo
- Publication number
- CN217324314U CN217324314U CN202220969639.0U CN202220969639U CN217324314U CN 217324314 U CN217324314 U CN 217324314U CN 202220969639 U CN202220969639 U CN 202220969639U CN 217324314 U CN217324314 U CN 217324314U
- Authority
- CN
- China
- Prior art keywords
- humidity
- sewage plant
- temperature
- underground sewage
- exhaust
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a slow down device that secret sewage factory equipment corrodes, including being provided with the intake shaft of dehydrating unit, exhaust shaft, fan operation control system, according to the humiture on-line monitoring appearance that meets with fan operation control system that the principle was arranged with the range diagonal angle. By the mode, the dehumidifying device of the air inlet well can reduce the air inlet humidity to a certain extent, enhance the dehumidifying effect and save the related cost; meanwhile, the temperature and humidity online monitor is distributed by adopting the same-range diagonal distribution principle, so that the number of terminal monitoring devices is reduced, and the utilization efficiency of related instruments can be effectively improved. In addition, adjust the volume of airing exhaust of the fan of airing exhaust according to the real-time supervision result of humiture on-line monitoring appearance, can satisfy the demand of quick response, can guarantee scientific and reasonable's humiture environment again, slow down equipment corrosion rate when saving the energy consumption.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to a slow down device that secret sewage factory equipment corrodes.
Background
With the acceleration of urbanization, most of the population is gathered in large and medium-sized cities, and sewage treatment facilities planned in the downstream of the cities cannot meet the development trend of partial areas. In order to deal with scarce urban land resources and meet high-quality environmental requirements, the construction of sewage plants seeks to develop downwards so as to avoid the proximity effect to the greatest extent.
However, the operating environment of the underground sewage plant is significantly different from the ground, most of the underground sewage plants are water storage structures, although most of the water pools are considered to be sealed, the underground space, particularly the water pool area, has relatively high relative humidity, and is not beneficial to the physical and mental health of operation and maintenance inspection personnel. On the other hand, except that the underwater facilities of the sewage plant are made of stainless steel, the overwater equipment, including the electric control box and the like, is mostly made of carbon steel, is protected by anticorrosive paint, the anticorrosive quality and the running time span of the aged are considered, when the anticorrosive paint falls off or the corrosion of the equipment is not in place, the service life of the running equipment adopted in the sewage plant can be obviously shortened, the safe and stable running of the underground sewage plant is influenced, and the relative humidity of an underground space, particularly a pool area, can influence the corrosion rate of the carbon steel to a great extent. When the relative humidity of air is higher than the critical value of 60%, the corrosion speed of carbon steel is increased sharply, and the corrosion speed of carbon steel under high relative humidity (60% -100%) is 100-1000 times that under low relative humidity (30% -55%).
At present, for the protection of professional equipment such as underground sewage plant processes and electrical equipment, the anticorrosion paint coated after rust removal of the equipment is mainly used. In addition, when natural conditions allow (outdoor humidity is lower than indoor humidity), air drying can be indirectly guaranteed through strengthening exhaust air. However, because the conventional exhaust operation has high energy consumption, some water plants may not be started all the day for energy saving or other objective reasons, and the measures cannot actually prolong the service life of the equipment.
In the prior art, a utility model patent application with publication number CN 209147361U discloses a ductless exhaust system suitable for an underground water treatment structure, which comprises an exhaust target area, wherein the beginning end of the exhaust target area is communicated with an air supply gallery, and the end of the exhaust target area is provided with an exhaust unit; the air supply gallery is arranged on one side of the air exhaust target area, and an outlet adjusting shutter is arranged on one side of the air supply gallery facing the air exhaust target area; the air inlet unit comprises an air inlet channel, a blower is arranged in the air inlet channel, and the air supply channel is communicated with the outdoor space through an air supply well; the air exhaust unit comprises an exhaust fan and an air exhaust well positioned above the exhaust fan, and is used for exhausting air in an exhaust target area. Among the above-mentioned technical scheme, for reaching the effect of airing exhaust, exhaust system need last open or adjust after artificial monitoring, can not in time adjust according to the environmental aspect, and the use can lead to the operation energy consumption height.
In view of the above, there is a need for a device for slowing the corrosion of underground sewage plant equipment to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reinforce dehumidification effect, through the logical volume of airing exhaust of humiture real-time supervision result adjustment fan and can energy saving's the device that slows down underground sewage factory equipment corruption.
In order to achieve the above object, the utility model provides a following technical scheme:
a device for slowing down corrosion of equipment of an underground sewage plant comprises an air inlet shaft and an air exhaust shaft which are communicated with the underground sewage plant and the ground, a temperature and humidity online monitor arranged in the underground sewage plant and a fan operation control system in signal connection with the temperature and humidity online monitor, wherein the temperature and humidity online monitor is used for collecting temperature and humidity information in the underground sewage plant and transmitting the temperature and humidity information to the fan operation control system so that the temperature and humidity in the underground sewage plant can be adjusted by the fan operation control system; and a dehumidifying device is arranged at the mouth of the air inlet shaft.
As a further improvement of the utility model, the dehumidifying device is a shutter structure with a surface loaded with adsorption dehumidifying material.
As a further improvement of the utility model, the adsorption dehumidifying material is one of granular activated carbon, calcium chloride or molecular sieve.
As a further improvement of the utility model, fan operation control system is including being close to the exhaust fan room that the exhaust shaft set up and with the exhaust duct that the exhaust fan room links to each other, be equipped with in the exhaust fan room exhaust the fan and with the communication line with the control center that the fan links to each other of airing exhaust.
As a further improvement of the present invention, the fan operation control system adjusts the air volume according to the monitoring result of the temperature and humidity online monitor, when the relative humidity of the environment exceeds the upper limit value of the set relative humidity, the signal is transmitted to the control center, and the air exhaust speed is increased by increasing the frequency of the air exhaust fan; when the relative humidity of the environment is lower than the lower limit value of the set relative humidity, the signal is transmitted to the control center, and the air exhaust speed is slowed down by reducing the frequency of the air exhaust fan.
As a further improvement, the control center is a frequency conversion control center, and a frequency converter matched with a variable frequency motor or a power frequency fan is adopted to adjust the frequency.
As a further improvement, the temperature and humidity online monitor is installed on a stand close to the process and the electrical equipment.
As a further improvement of the utility model, the number of the temperature and humidity on-line monitors is a plurality of, and the installation height is 1.2-1.5 m.
As a further improvement, the number of the temperature and humidity on-line monitoring instruments is determined according to the distribution density of the process and the electrical equipment, the distribution density is higher, and the number of the temperature and humidity on-line monitoring instruments is more.
As a further improvement, the temperature and humidity online monitor is arranged according to the same-range diagonal arrangement principle.
The utility model has the advantages that:
1. the utility model discloses a slow down device of secret sewage factory equipment corrosion through the humiture on-line monitoring appearance near real-time supervision technology and electrical equipment's relative humidity to feedback to fan operation control system, according to the best control humidity, under the natural condition permission condition, adjust the volume of airing exhaust of fan by control center, guarantee certain humidity environment, thereby the energy saving consumes and slows down the corrosion rate of equipment.
2. The utility model discloses a slow down device of secret sewage factory equipment corrosion through the air inlet shaft dehydrating unit who provides application adsorption dehumidifying material, reduces air inlet humidity to a certain extent, and regeneration function is accomplished to natural modes such as this material accessible sunshine simultaneously, saves relevant cost when reaching the intensive dehumidification effect.
3. The device for slowing down the corrosion of the underground sewage plant equipment achieves the effect of rapid reaction by combining the online monitoring and real-time control system; the temperature and humidity online monitor synchronously feeds back the relative humidity environment of the process and the electrical equipment in the similar environment, and the equipment operation environment is truly embodied. And the temperature and humidity on-line monitors are distributed by adopting the same-range diagonal arrangement principle, so that the number of terminal monitoring devices is reduced, and the utilization efficiency of related instruments can be effectively improved.
Drawings
FIG. 1 is a schematic plan view of the ground floor of the device for retarding corrosion of underground sewage plant equipment of the present invention.
Fig. 2 is a schematic plan view of a negative layer of the device for slowing down the corrosion of the equipment in the underground sewage plant.
FIG. 3 is a sectional view of the apparatus for slowing the corrosion of underground sewage plant equipment according to the present invention at 1-1.
Fig. 4 is a schematic diagram of the system control of the device for slowing down the corrosion of the equipment in the underground sewage plant.
Reference numerals
100. A means for retarding corrosion of equipment in an underground sewage plant; 11. an air inlet well; 12. an air discharge well; 21. a control center; 22. an exhaust fan; 23. an exhaust duct; 30. a temperature and humidity online monitor; 40. an equipment area; 41. process and electrical equipment; 42. hoisting hole light steel structure cover plates; 43. and (6) hoisting holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details that are not relevant to the present invention are omitted.
In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1-4, the present invention provides a device 100 for slowing down the corrosion of underground sewage plant equipment, which comprises an air intake shaft 11, an air exhaust shaft 12, a fan operation control system, and an online temperature and humidity monitor 30, wherein the online temperature and humidity monitor 30 is installed in an equipment area 40 and connected to the fan operation control system. So set up, through humiture on-line monitor 30 relative humidity of the regional 40 of real-time monitoring equipment to feedback to fan operation control system, with the humidity control of the regional 40 of equipment to predetermined within range, thereby energy saving consumes and slows down the corrosion rate of equipment.
Specifically, in some embodiments of the utility model, 11 wellheads of air inlet shaft are provided with the shutter structure that the main material has the dehumidification function for granular activated carbon, calcium chloride or molecular sieve etc. and the shutter window bottom of air inlet shaft 11 and 12 departments of air exhaust shaft is higher than the terrace more than 1.0m to be provided with 10 x 10 mm's wire net. So set up, can reduce air inlet humidity to a certain extent, this material accessible sunshine waits natural mode to accomplish regeneration function simultaneously, saves relevant cost when reaching the intensive dehumidification effect. The utility model discloses an in other embodiments, the material of the shutter structure that has the dehumidification function can be selected according to actual conditions, can play the dehumidification effect can, all belong to the utility model discloses a protection scope.
Specifically, the fan operation control system comprises an exhaust fan room arranged close to the exhaust shaft 12 and an exhaust pipeline 23 connected with the exhaust fan room, an exhaust fan 22 and a control center 21 connected with the exhaust fan 22 through a communication line are arranged in the exhaust fan room, the control center 21 is a variable frequency control center, and a frequency converter matched with a variable frequency motor or a power frequency fan is adopted. So set up, through the regulation to fan frequency size, realize the real-time regulation and control to the relative humidity in the sewage factory.
Specifically, a lifting hole 43 is formed in the ground area above the equipment area 40, and a lifting hole light steel structure cover plate 42 is installed on the lifting hole 43. So set up, the transportation installation of the equipment in the sewage plant of being convenient for.
Specifically, the temperature and humidity online monitor 30 is installed on a column near the process and electrical equipment 41, the installation height range is 1.2-1.5m, the installation number is determined according to the distribution density of the process and electrical equipment 41 in the sewage plant, the higher the distribution density is, the more the arrangement number is, and a certain terminal number is required to be ensured in the areas with dense equipment, such as the pretreatment area and the sludge dewatering workshop area, and 5-8 monitors are preferred. By the arrangement, the relative humidity near the real reaction equipment of the temperature and humidity online monitor 30 can be ensured.
Specifically, the temperature and humidity online monitor 30 is arranged according to the principle of combining the process and the electrical equipment 41 point location arrangement, the temperature and humidity online monitor 30 is arranged in the region range with high humidity of the underground sewage plant pool according to the same-range diagonal arrangement principle, and is connected to the fan operation control system. By the arrangement, the relative humidity of indoor air can be synchronously monitored and fed back to the fan operation control system, when the relative humidity of the environment exceeds the upper limit value of the set relative humidity, a signal is transmitted to the control center 21, and the air exhaust speed is increased by increasing the frequency of the air exhaust fan 22; when the relative humidity of the environment is lower than the lower limit value of the set relative humidity, a signal is transmitted to the control center 21, and the exhaust speed is slowed down by reducing the frequency of the exhaust fan 22. In some embodiments of the present invention, the lower relative humidity limit is set to 40% and the upper relative humidity limit is set to 60%, so that the humidity in the vicinity of the process and electrical equipment 41 in the underground sewage plant is controlled to be in the range of 40% -60% according to the system control principle shown in fig. 4. The utility model discloses an in other embodiments, this humidity range can be adjusted according to the actual need of corresponding equipment, all belongs to the utility model discloses a protection scope.
The following is the utility model discloses a slow down device of secret sewage factory equipment corruption's theory of operation explains:
when the device is used, the relative humidity near the process and electrical equipment 41 is monitored by the temperature and humidity online monitor 30 and fed back to the fan operation control system, the control center 21 adjusts the fan frequency according to the relative humidity control range of 40% -60%, the exhaust fan 22 exhausts air in the sewage plant through the exhaust pipeline 23 to form negative pressure, and the ground layer air enters the negative layer through the shutter with the dehumidifying function at the air inlet shaft 11. When the relative humidity exceeds the upper limit value of the relative humidity control range, the signal is transmitted to the control center 21, and the air exhaust speed is increased by increasing the frequency of the air exhaust fan 22; when the relative humidity is lower than the lower limit value of the relative humidity control range, a signal is transmitted to the control center 21, the frequency of the exhaust fan 22 is reduced to slow down the exhaust speed, and finally a certain humidity environment is ensured, so that the energy consumption is saved, and the corrosion rate of equipment is slowed down.
To sum up, the utility model discloses a slow down device 100 of secret sewage factory equipment corruption, the energy saving consumes to can slow down the corrosion rate of equipment. The inlet air humidity can be reduced to a certain extent through the dehumidifying device with the regeneration function at the mouth of the air inlet shaft 11, so that the dehumidifying effect is enhanced, and the related cost is saved; meanwhile, the temperature and humidity online monitors 30 are distributed according to the same-range diagonal arrangement principle, so that the number of terminal monitoring devices is reduced, and the utilization efficiency of related instruments can be effectively improved. In addition, the relative humidity near the process and electrical equipment 41 can be monitored in real time by the temperature and humidity online monitor 30 and fed back to the fan operation control system, and the exhaust air volume of the exhaust fan 22 is adjusted by the control center 21, so that a certain humidity environment is ensured, the energy consumption is saved, and the corrosion rate of the equipment is reduced.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a slow down device of secret sewage factory equipment corruption which characterized in that: the system comprises an air inlet well (11) and an air outlet well (12) which are communicated with an underground sewage plant and the ground, a temperature and humidity online monitor (30) arranged in the underground sewage plant and a fan operation control system in signal connection with the temperature and humidity online monitor (30), wherein the temperature and humidity online monitor (30) is used for collecting temperature and humidity information in the underground sewage plant and transmitting the temperature and humidity information to the fan operation control system so that the temperature and humidity in the underground sewage plant can be adjusted by the fan operation control system; and a dehumidifying device is arranged at the mouth of the air inlet shaft (11).
2. The apparatus of claim 1, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the dehumidifying device is a shutter structure with a surface loaded with adsorption dehumidifying materials.
3. The apparatus of claim 2, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the adsorption dehumidifying material is one of granular activated carbon, calcium chloride or molecular sieve.
4. The apparatus of claim 1, wherein the apparatus is configured to slow corrosion of underground sewage plant equipment by: the fan operation control system comprises an exhaust fan room and an exhaust pipeline (23), wherein the exhaust fan room is arranged close to the exhaust shaft (12), the exhaust pipeline (23) is connected with the exhaust fan room, and an exhaust fan (22) and a control center (21) which is connected with the exhaust fan (22) through a communication line are arranged in the exhaust fan room.
5. The apparatus of claim 4, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the fan operation control system adjusts air volume according to the monitoring result of the temperature and humidity online monitor (30), when the relative humidity of the environment exceeds the upper limit value of the set relative humidity, signals are transmitted to the control center (21), and the air exhaust speed is improved by improving the frequency of the air exhaust fan (22); when the relative humidity of the environment is lower than the set relative humidity lower limit value, a signal is transmitted to the control center (21), and the air exhaust speed is slowed down by reducing the frequency of the air exhaust fan (22).
6. The apparatus of claim 4, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the control center (21) is a frequency conversion control center, and a frequency conversion motor or a frequency conversion fan is matched with a frequency converter to adjust the frequency.
7. The apparatus of claim 1, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the temperature and humidity online monitor (30) is arranged on a vertical column close to the process and electrical equipment (41).
8. The apparatus of claim 1, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the number of the temperature and humidity on-line monitors (30) is a plurality, and the installation height is 1.2-1.5 m.
9. The apparatus of claim 7, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the number of the temperature and humidity online monitors (30) is determined according to the distribution density of the process and electrical equipment (41), and the higher the distribution density is, the more the number of the temperature and humidity online monitors (30) is.
10. The apparatus of claim 9, wherein the apparatus is further configured to reduce corrosion of underground sewage plant equipment by: the temperature and humidity online monitor (30) is arranged according to the same-range diagonal arrangement principle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969639.0U CN217324314U (en) | 2022-04-25 | 2022-04-25 | Device for slowing down corrosion of underground sewage plant equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220969639.0U CN217324314U (en) | 2022-04-25 | 2022-04-25 | Device for slowing down corrosion of underground sewage plant equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217324314U true CN217324314U (en) | 2022-08-30 |
Family
ID=82948958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220969639.0U Active CN217324314U (en) | 2022-04-25 | 2022-04-25 | Device for slowing down corrosion of underground sewage plant equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217324314U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421541A (en) * | 2022-09-30 | 2022-12-02 | 中国五冶集团有限公司 | Dynamic control system and control method suitable for ventilation of fully-buried sewage treatment plant |
-
2022
- 2022-04-25 CN CN202220969639.0U patent/CN217324314U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421541A (en) * | 2022-09-30 | 2022-12-02 | 中国五冶集团有限公司 | Dynamic control system and control method suitable for ventilation of fully-buried sewage treatment plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217324314U (en) | Device for slowing down corrosion of underground sewage plant equipment | |
| CN201589376U (en) | Central air-conditioning variable water volume and variable air volume whole group-control energy saving system | |
| CN104776521A (en) | Air purifying system and air purifying method for double-layer curtain wall type building | |
| CN106592429A (en) | Suspension bridge main cable anti-corrosion device and method | |
| CN104628145A (en) | Multifunctional in-situ aeration water body purification equipment and construction method thereof | |
| CN216914296U (en) | Container type standard curing room | |
| CN108344093A (en) | A kind of engineering industry energy-saving ventilation system | |
| CN102628602A (en) | Building air conditioning method device utilizing solution cavity climate | |
| CN86210668U (en) | Air purifier | |
| CN209802126U (en) | Non-trickle filler cooling tower with built-in shutter | |
| CN116439097A (en) | Afforestation intelligent compensation irrigation system and method based on temperature sensing | |
| CN104692591A (en) | Urban river treatment equipment with stepped oxygen aeration and sewage treatment method of urban river treatment equipment | |
| WO2020062878A1 (en) | Ductless ventilation method applicable to underground water treatment structure | |
| CN110608064A (en) | Ceiling type installation fan type air purification system for tunnel ventilation | |
| CN216093072U (en) | Energy-saving control device for wet desulphurization circulating pump | |
| CN207391193U (en) | A kind of solar energy Oligodynamic sewage treatment system | |
| CN109340959A (en) | A kind of photovoltaic using no-power air blower air draft-harl aeration cooling system | |
| CN212541089U (en) | Indoor dust treatment device | |
| CN114920434B (en) | Low-temperature aerobic fermentation sludge fan dehumidification heating device | |
| CN208518071U (en) | A kind of green building | |
| CN112160408B (en) | Scale-breaking and silt-preventing device for water level self-adaptive permeable well | |
| CN206676139U (en) | A kind of automatic water-saving dust-arrest device for easy airborne dust thing rickyard | |
| CN207110572U (en) | Integrated form cleaning system for workshop | |
| CN107021567B (en) | Immersed type sprinkler water oxygenation device and method | |
| CN208998232U (en) | Photovoltaic based on no-power air blower air draft-harl aeration cooling system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |