Energy-saving biological deodorization spray water adjusting device integrating real-time monitoring of pH value
By integrating sensor modules and multi-pumps to regulate the acidity and alkalinity of the solution, and combining layered packing baffles and solar heating of circulating water, the energy waste and bed blockage problems of biological filter towers in treating odorous gases are solved, achieving a highly efficient and energy-saving deodorization effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-13
- Publication Date
- 2026-04-14
AI Technical Summary
Existing biofilters, when treating odorous gases, employ a fixed spray pattern with timed and quantitative spraying, which leads to energy waste, bed blockage, and nutrient loss, thus reducing deodorization efficiency.
This energy-saving biological deodorizing spray water regulating device integrates real-time pH monitoring. It monitors pH value, salt concentration and liquid level through an integrated sensor module, uses a multi-pump to regulate the acid and alkaline solution, sets up layered packing baffles for multi-stage biochemical treatment, and combines an auxiliary water replenishment mechanism to heat the circulating water with solar energy to achieve intelligent control and efficient deodorization.
It achieves precise maintenance of the microbial growth environment, improves deodorization efficiency, reduces water waste and energy consumption, ensures the stability and high porosity of the device, and solves the problems of packing blockage and energy consumption.
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Figure CN121846892A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of environmental protection technology, and specifically relates to an energy-saving biological deodorizing spray water regulating device that integrates real-time monitoring of pH level. Background Technology
[0002] Biological deodorization technology is widely used in industries such as municipal wastewater and garbage treatment, chemical industry, and livestock and poultry farming due to its economic efficiency, high efficiency, and lack of secondary pollution. Spray systems serve as the "life support system" for biological deodorization devices (biofilters / trickling filters).
[0003] A search revealed that Chinese Patent Publication No. CN223654764U, published on December 12, 2025, discloses an adjustable biological deodorizing spray device. This device includes a deodorizing box, a fixed plate fixedly connected to the outer wall of the box, a spray head rotatably connected through the inner wall of the box, a transmission gear fixedly connected to the outer wall of the spray head, a rack meshing with the outer wall of the transmission gear, a gear meshing with the outer wall of the rack, a rotating column fixedly connected to the inner wall of the gear, an adjustment mechanism on the inner wall of the rotating column, and a bracket fixedly connected to the bottom of the spray head. A filter screen is contacted on the inner side wall of the bracket. This invention utilizes the separation and overlap of the insert block and the slot of the fixed plate, rotating the rotating column to drive the gear and rack, which in turn rotates the spray head. This allows for quick adjustment of the spray head to the desired angle, avoiding the tedious steps of individual operation and further improving work efficiency.
[0004] However, the device still has the following drawbacks: Existing biofilters, when treating odorous gases, use a fixed spraying pattern with timed and quantitative spraying regardless of changes in odor concentration, composition, and biological bed conditions. This leads to energy waste, bed blockage, and nutrient loss, thereby reducing the deodorization efficiency of the spraying regulating device. Summary of the Invention
[0005] To address the above problems, this invention provides an energy-saving biological deodorization spray water regulating device with integrated real-time pH monitoring, including a trickling filter tower body, wherein a liquid storage tank, a multi-pump, an air inlet valve, and a water supply valve are provided on the bottom side wall of the trickling filter tower body. A drain valve is provided at the bottom center of the trickling filter body; a gas mixing chamber is provided inside the trickling filter body; a gas distribution plate is provided at the top of the gas mixing chamber; a packing chamber is provided above the gas distribution plate; a packing support plate is provided at the bottom of the packing chamber; a packing adjustment mechanism is provided inside the packing chamber; and a spray adjustment mechanism is provided on the top outer wall of the packing adjustment mechanism. The mixing chamber is equipped with an auxiliary water replenishment mechanism; a circulating water tank is provided at the bottom of the mixing chamber; an integrated sensing module is provided in the circulating water tank; the integrated sensing module integrates a pH sensor, a conductivity sensor and a liquid level sensor; the input end of the multi-pump is connected to the circulating water tank and the liquid storage tank; the output end of the multi-pump is connected to the spray adjustment mechanism and the circulating water tank.
[0006] Furthermore, an observation window is provided on one side wall of the trickling filter tower body; a top cover is provided on the top of the trickling filter tower body; and an exhaust structure is provided on the top of the top cover.
[0007] Furthermore, the packing adjustment mechanism includes a rotating shaft; two sets of packing baffles are symmetrically arranged on the outer wall of the rotating shaft; the two sets of packing baffles are in a double-helix twisted shape; several sets of vent holes are evenly distributed on each set of packing baffles; and a flexible sealing scraper is provided on the side wall of each set of packing baffles away from the rotating shaft.
[0008] Furthermore, the side wall of each set of flexible sealing scrapers away from the rotating shaft is movably attached to the inner wall of the packing chamber; a drive groove is provided on the top outer wall of the rotating shaft; and several sets of teeth are arranged in a ring array on the inner wall of the drive groove near the central axis of the rotating shaft.
[0009] Furthermore, the spray adjustment mechanism includes a fixed water guide ring; the fixed water guide ring is sleeved on the outer wall of the rotating shaft; the bottom of the fixed water guide ring is rotatably connected to a rotating water guide ring; the bottom of the rotating water guide ring is rotatably connected to a driving connecting ring; two sets of spray pipes are symmetrically connected on the outer wall of the driving connecting ring; and several sets of nozzles are evenly spaced at the bottom of each set of spray pipes.
[0010] Furthermore, the bottom inner wall of the fixed water guide ring is provided with several sets of water guide channels in a ring array; the top inner wall of the rotating water guide ring is provided with several sets of water guide channels in a ring array; each set of water guide channels is movably connected to a corresponding set of water guide channels.
[0011] Furthermore, two sets of water guiding grooves are provided on the bottom inner wall of the rotating water guiding ring; both ends of each set of water guiding grooves are semi-circular grooves; two sets of water guiding grooves are symmetrically provided on the top of the driving connecting ring; two sets of limiting stops are symmetrically provided at one end of the two sets of water guiding grooves.
[0012] Furthermore, each set of limiting stops is movably inserted into the semi-circular grooves at both ends of a corresponding set of water guide channels; a driving gear is provided on the inner wall of the driving connecting ring; the driving gear is meshed with several sets of teeth.
[0013] Furthermore, the auxiliary water replenishment mechanism includes a water storage tank and an evaporation tank; the water storage tank is located in the mixing chamber; the evaporation tank is located on the bottom side wall of the trickling filter body; a heat exchange tube is connected to the top side wall of the water storage tank; the heat exchange tube is conical and spiral in shape, and one end away from the water storage tank is connected to the top side wall of the evaporation tank.
[0014] Furthermore, a water inlet pipe is connected to the side wall of the evaporator near the mixing chamber; the end of the water inlet pipe away from the evaporator is connected to a circulating water tank; an evaporation chamber is provided inside the evaporator; a glass cover is provided on the top of the evaporation chamber; several sets of microlenses are arranged in a rectangular array on the top of the glass cover; and a sealed bottom cover is provided on the inner wall of the bottom of the evaporation chamber.
[0015] The beneficial effects of this invention are: 1. The circulating water tank is equipped with an integrated sensor module that can monitor the pH value, salt concentration, and liquid level. When the pH value is alkaline or acidic, the multi-pump system pumps the pre-stored acidic or alkaline solution from the storage tank into the circulating water tank to provide hydrogen or hydroxide ions for pH adjustment, ensuring that the water in the circulating water tank remains neutral. Furthermore, when the salt concentration is too high, the system adjusts the salt concentration by adding or draining water, based on the liquid level. This not only achieves intelligent control and precisely maintains a neutral growth environment for microorganisms, improving deodorization efficiency, but also avoids frequent water drainage and replenishment, reducing water waste and energy consumption.
[0016] 2. By setting two sets of double-helix twisted packing baffles, the packing chamber is divided into two relatively independent spaces. Different types or functions of packing materials can be placed in the two spaces without interfering with each other, and a periodic alternation can be formed in the vertical direction. When odorous gas passes through the packing chamber, it will alternately experience two different biochemical treatment environments, forming a multi-stage series reaction, which improves the efficiency of treating complex mixed waste gas. Furthermore, by controlling the rotation shaft to intermittently drive the two sets of packing baffles to rotate, it can not only push the packing to generate relative movement and friction, scraping off the excessive proliferation, aging or caking of biofilm on the surface of the packing, exposing fresh biofilm growth sites and maintaining high activity, but also avoid the dense accumulation structure formed by the packing under long-term pressure and water flow, ensuring the high porosity of the bed and improving the gas treatment effect of the device.
[0017] 3. Water in the circulating water tank is pumped into the fixed water guide ring by a multi-unit pump, and then sequentially flows through water guide channel one, water guide channel two, water guide channel three, and water guide channel into one set of spray pipes. Subsequently, it is sprayed out through several sets of nozzles. At the same time, the drive connecting ring is controlled to drive the corresponding sets of nozzles to rotate and spray water, so that the water fully wets the packing layer. When the drive connecting ring rotates, one set of water guide channels is connected to water guide channel three, while the other set of water guide channels is disconnected from water guide channel three. The working spray pipe is switched by changing the rotation direction, so as to avoid the spraying effect being affected by the blockage of one or more sets of nozzles, thereby improving the working stability of the device.
[0018] 4. When the salt concentration of the circulating water increases, some of the circulating water is introduced into the evaporator for replenishment. Subsequently, the water in the evaporator is directly heated by solar energy through several sets of microlenses on the glass cover under external sunlight. Then, the steam enters the conical spiral heat exchange tube in the mixing chamber, where it condenses and is collected in the storage tank due to the temperature difference between the inside and outside. This is used to replenish the circulating water, reducing the introduction of external water sources and providing free heat replenishment for odorous gases. This solves the problem that the upper packing material of the biological filter is prone to dryness and coldness and the activity of microorganisms is reduced due to low temperature and insufficient humidity of the exhaust gas in winter.
[0019] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures pointed out in the description, claims and drawings. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 A schematic diagram of the structure of a device according to an embodiment of the present invention is shown. Figure 1 ; Figure 2 A schematic diagram of the structure of a device according to an embodiment of the present invention is shown. Figure 2 ; Figure 3 A cross-sectional schematic diagram of an apparatus according to an embodiment of the present invention is shown; Figure 4 A schematic diagram of the packing adjustment mechanism according to an embodiment of the present invention is shown; Figure 5An embodiment of the present invention is shown. Figure 4 An enlarged view of point A; Figure 6 A schematic diagram of the spray adjustment mechanism according to an embodiment of the present invention is shown; Figure 7 A schematic diagram of the communication structure of the spray adjustment mechanism according to an embodiment of the present invention is shown; Figure 8 A schematic diagram of the auxiliary water replenishment mechanism according to an embodiment of the present invention is shown; Figure 9 A cross-sectional schematic diagram of an evaporator according to an embodiment of the present invention is shown.
[0022] In the diagram: 1. Trickling filter body; 2. Observation window; 3. Top cover; 4. Exhaust structure; 5. Liquid storage tank; 6. Multi-pump; 7. Air inlet valve; 8. Water supply valve; 9. Drain valve; 10. Mixing chamber; 11. Gas distribution plate; 12. Packing chamber; 13. Packing support plate; 14. Packing adjustment mechanism; 15. Spray adjustment mechanism; 16. Auxiliary water supply mechanism; 17. Circulating water tank; 18. Integrated sensor module; 1401. Rotating shaft; 1402. Packing baffle; 1403. Vent hole; 1404. Flexible sealing scraper; 1405. Drive tank; 140 6. Tooth; 1501. Fixed water guide ring; 1502. Rotating water guide ring; 1503. Drive connecting ring; 1504. Spray pipe; 1505. Spray head; 1506. Water guide channel one; 1507. Water guide channel two; 1508. Water guide channel three; 1509. Water guide groove; 1510. Limiting stop bar; 1511. Drive gear; 1601. Water storage tank; 1602. Evaporation box; 1603. Heat exchange tube; 1604. Water inlet pipe; 1605. Glass cover; 1606. Evaporation chamber; 1607. Microlens; 1608. Sealed bottom cover. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] This invention provides an energy-saving biological deodorization spray water conditioning device with integrated real-time pH monitoring, including a trickling filter tower body 1. For example, as shown... Figure 1 , Figure 2 and Figure 3As shown, an observation window 2 is provided on one side wall of the trickling filter body 1; a top cover 3 is provided on the top of the trickling filter body 1; an exhaust structure 4 is provided on the top of the top cover 3; a liquid storage tank 5, a multi-pump 6, an air inlet valve 7, and a water supply valve 8 are provided on the bottom side wall of the trickling filter body 1; a drain valve 9 is provided at the center of the bottom of the trickling filter body 1; a mixing chamber 10 is provided inside the trickling filter body 1; a gas distribution plate 11 is provided on the top of the mixing chamber 10; a packing chamber 12 is provided above the gas distribution plate 11; a packing support plate 13 is provided at the bottom of the packing chamber 12; the packing... The material chamber 12 is equipped with a packing adjustment mechanism 14; the top outer wall of the packing adjustment mechanism 14 is equipped with a spray adjustment mechanism 15; the mixing chamber 10 is equipped with an auxiliary water replenishment mechanism 16; the bottom of the mixing chamber 10 is equipped with a circulating water tank 17; the circulating water tank 17 is equipped with an integrated sensing module 18; the integrated sensing module 18 integrates, but is not limited to, a pH sensor, a conductivity sensor, and a liquid level sensor; the input end of the multi-pump 6 is connected to the circulating water tank 17 and the liquid storage tank 5; the output end of the multi-pump 6 is connected to the spray adjustment mechanism 15 and the circulating water tank 17.
[0025] During the deodorization process, the odorous gas is first introduced into the mixing chamber 10 through the inlet valve 7. Then, the exhaust structure 4 at the top of the top cover 3 guides the odorous gas upwards. After passing through the gas distribution plate 11, the uneven airflow is transformed into a uniform and stable upward airflow, ensuring that the exhaust gas passes evenly across the entire cross-section of the packing layer and avoiding "short circuits." Subsequently, the odorous gas enters the packing layer of the packing chamber 12 through the packing support plate 13. Numerous microorganisms adhere to the surface of the packing, forming a moist biofilm. As the odorous gas passes through, pollutants dissolve in the biofilm and are decomposed by the microorganisms. Clean gas is then discharged through the exhaust structure 4. During this process, the temperature and humidity of the packing are monitored to control the spray adjustment mechanism 15 to spray out the pre-added water in the circulating water tank 17, creating a uniform, rain-like effect. The solution is evenly sprayed onto the entire surface of the packing layer to ensure that every piece of packing is moistened. At the same time, an integrated sensor module 18 is installed in the circulating water tank 17 to monitor the pH value, salt concentration, and liquid level in the circulating water tank 17. When the pH value is alkaline or acidic, the multi-pump 6 is controlled to pump the pre-stored acidic or alkaline solution in the storage tank 5 into the circulating water tank 17 to provide hydrogen ions or hydroxide ions to adjust the pH value and ensure that the water in the circulating water tank 17 is always in a neutral state. When the salt concentration is too high, the salt concentration is reduced by adding water to dilute it or by draining water to replenish it, based on the liquid level. This not only achieves precise maintenance of a neutral growth environment for microorganisms and improves deodorization efficiency, but also avoids frequent drainage and replenishment, reducing water waste and energy consumption of the device.
[0026] For example, such as Figure 4 and Figure 5As shown, the packing adjustment mechanism 14 includes a rotating shaft 1401; two sets of packing baffles 1402 are symmetrically arranged on the outer wall of the rotating shaft 1401; the two sets of packing baffles 1402 are in a double-helix twisted shape; several sets of vent holes 1403 are evenly distributed on each set of packing baffles 1402; a flexible sealing scraper 1404 is provided on the side wall of each set of packing baffles 1402 away from the rotating shaft 1401; the side wall of each set of flexible sealing scrapers 1404 away from the rotating shaft 1401 is movably attached to the inner wall of the packing chamber 12; a driving groove 1405 is provided on the top outer wall of the rotating shaft 1401; several sets of teeth 1406 are arranged in a ring array on the inner wall of the driving groove 1405 near the central axis of the rotating shaft 1401.
[0027] By setting two sets of double-helix twisted packing baffles 1402, the packing chamber 12 is divided into two relatively independent spaces. Different types or functions of packing materials can be set in the two spaces respectively, without interfering with each other, and can form a periodic alternation in the vertical direction. When odorous gas passes through the packing chamber 12, it will alternately experience two different biochemical treatment environments, forming a multi-stage series reaction, which improves the efficiency of treating complex mixed waste gas. Furthermore, by controlling the rotating shaft 1401 to intermittently drive the two sets of packing baffles 1402 to rotate, it can not only push the packing to generate relative movement and friction, scraping off the excessive proliferation, aging or caking of biofilm on the surface of the packing, exposing fresh biofilm growth sites and maintaining high activity, but also avoid the dense accumulation structure formed by the packing under long-term pressure and water flow, ensuring the high porosity of the bed and improving the gas treatment effect of the device.
[0028] For example, such as Figure 6 and Figure 7As shown, the spray adjustment mechanism 15 includes a fixed water guide ring 1501; the fixed water guide ring 1501 is sleeved on the outer wall of the rotating shaft 1401; a rotating water guide ring 1502 is rotatably connected to the bottom of the fixed water guide ring 1501; a driving connecting ring 1503 is rotatably connected to the bottom of the rotating water guide ring 1502; two sets of spray pipes 1504 are symmetrically connected to the outer wall of the driving connecting ring 1503; several sets of nozzles 1505 are evenly spaced at the bottom of each set of spray pipes 1504; several sets of water guide grooves 1506 are arranged in a ring array on the bottom inner wall of the fixed water guide ring 1501; several sets of water guide grooves 1506 are arranged in a ring array on the top inner wall of the rotating water guide ring 1502. 1507; Each set of water guiding channels 1507 is movably connected to a corresponding set of water guiding channels 1506; Two sets of water guiding channels 1508 are provided on the bottom inner wall of the rotating water guiding ring 1502; Both ends of each set of water guiding channels 1508 are semi-circular grooves; Two sets of water guiding channels 1509 are symmetrically provided on the top of the driving connecting ring 1503; Two sets of limiting rods 1510 are symmetrically provided at one end of the two sets of water guiding channels 1509; Each set of limiting rods 1510 movably passes through the semi-circular grooves at both ends of the corresponding set of water guiding channels 1508; A driving gear 1511 is provided on the inner wall of the driving connecting ring 1503; The driving gear 1511 is meshed with several sets of teeth 1406.
[0029] Water in the circulating water tank 17 is input into the fixed water guide ring 1501 via the multi-unit pump 6, and then sequentially enters one set of spray pipes 1504 through water guide channel one 1506, water guide channel two 1507, water guide channel three 1508 and water guide channel 1509. Subsequently, it is sprayed out through several sets of nozzles 1505. Simultaneously, the drive gear 1511 is controlled to rotate. Under the meshing connection between the drive gear 1511 and several sets of teeth 1406, the drive connecting ring 1503 drives the corresponding sets of nozzles 1505 to rotate and spray water. This allows water to fully wet the filler layer, and when the driving ring 1503 rotates, one set of limit stops 1510 abuts against one end of the corresponding water guide channel 1508, connecting the corresponding set of water guide channels 1509 to the water guide channel 1508, while disconnecting the other set of water guide channels 1509 from the water guide channel 1508. By switching the rotation direction, the working spray pipe 1504 is switched, avoiding the impact of clogging of one or more sets of spray heads 1505 on the spraying effect, thereby improving the working stability of the device.
[0030] For example, such as Figure 8 and Figure 9As shown, the auxiliary water replenishment mechanism 16 includes a water storage tank 1601 and an evaporation tank 1602; the water storage tank 1601 is disposed inside the mixing chamber 10; the evaporation tank 1602 is disposed on the bottom side wall of the trickling filter body 1; a heat exchange tube 1603 is connected to the top side wall of the water storage tank 1601; the heat exchange tube 1603 is conical and spiral-shaped, and one end away from the water storage tank 1601 is connected to the top side wall of the evaporation tank 1602; the evaporation tank 1601... A water inlet pipe 1604 is connected to one side wall near the mixing chamber 10; the end of the water inlet pipe 1604 away from the evaporator 1602 is connected to the circulating water tank 17; the evaporator 1602 is provided with an evaporation chamber 1606; the top of the evaporation chamber 1606 is provided with a glass cover plate 1605; the top of the glass cover plate 1605 is provided with a number of microlenses 1607 arranged in a rectangular array; the bottom inner wall of the evaporation chamber 1606 is provided with a sealing bottom cover 1608.
[0031] Adjusting the pH of circulating water by precisely supplying hydrogen or hydroxide ions is more efficient and energy-saving, but it can lead to an increase in salt concentration. By integrating a conductivity sensor into the integrated sensing module 18, the salt concentration of the circulating water is detected. When the salt concentration increases, some circulating water is introduced into the evaporator 1602 for replenishment. Subsequently, the water in the evaporator 1602 is directly heated by solar energy through several microlenses 1607 on the glass cover 1605 under external sunlight. The steam then enters the conical spiral heat exchange tube 1603 in the mixing chamber 10, where it condenses due to the temperature difference between the inside and outside and is collected in the water storage tank 1601 to replenish the circulating water. This reduces the introduction of external water sources and provides free heat replenishment for odorous gases, solving the problem that low exhaust gas temperature and insufficient humidity in winter can cause the upper packing material of the biological filter to become dry and cold, resulting in decreased microbial activity.
[0032] By monitoring the temperature and humidity of the packing material, the spray adjustment mechanism 15 controls the water spray in the circulating water tank 17 to wet the packing layer. At the same time, the circulating water tank 17 is equipped with an integrated sensor module 18, which can monitor the pH value, salt concentration, and liquid level in the circulating water tank 17. When the pH value is alkaline or acidic, the multi-pump 6 controls the pumping of the pre-stored acidic or alkaline solution in the storage tank 5 into the circulating water tank 17 to provide hydrogen ions or hydroxide ions to adjust the pH value, ensuring that the water in the circulating water tank 17 is always in a neutral state. Furthermore, when the salt concentration is too high, the salt concentration is reduced by adding water to dilute it or by draining water to replenish it, based on the liquid level. This not only achieves precise maintenance of a neutral growth environment for microorganisms and improves deodorization efficiency, but also avoids frequent drainage and replenishment, reducing water waste and energy consumption of the device.
[0033] By setting two sets of double-helix twisted packing baffles 1402, the packing chamber 12 is divided into two relatively independent spaces. Different types or functions of packing materials can be set in the two spaces respectively, without interfering with each other, and can form a periodic alternation in the vertical direction. When odorous gas passes through the packing chamber 12, it will alternately experience two different biochemical treatment environments, forming a multi-stage series reaction, which improves the efficiency of treating complex mixed waste gas. Furthermore, by controlling the rotating shaft 1401 to intermittently drive the two sets of packing baffles 1402 to rotate, it can not only push the packing to generate relative movement and friction, scraping off the excessive proliferation, aging or caking of biofilm on the surface of the packing, exposing fresh biofilm growth sites and maintaining high activity, but also avoid the dense accumulation structure formed by the packing under long-term pressure and water flow, ensuring the high porosity of the bed and improving the gas treatment effect of the device.
[0034] Water in the circulating water tank 17 is input into the fixed water guide ring 1501 through the multi-unit pump 6, and then sequentially enters one set of spray pipes 1504 through water guide channel one 1506, water guide channel two 1507, water guide channel three 1508 and water guide channel 1509. Subsequently, it is sprayed out through several sets of nozzles 1505. At the same time, the drive connecting ring 1503 is controlled to drive the corresponding sets of nozzles 1505 to rotate and spray water, so that the water fully wets the packing layer. When the drive connecting ring 1503 rotates, one set of water guide channels 1509 is connected to water guide channel three 1508, while the other set of water guide channels 1509 is disconnected from water guide channel three 1508. The working spray pipes 1504 are switched by switching the rotation direction, so as to avoid the spraying effect being affected by the blockage of one or more sets of nozzles 1505, thereby improving the working stability of the device.
[0035] When the salt concentration of the circulating water increases, some of the circulating water is introduced into the evaporator 1602 for replenishment. Subsequently, the water in the evaporator 1602 is directly heated by solar energy through several sets of microlenses 1607 on the glass cover 1605 under external sunlight. Then, the steam enters the conical spiral heat exchange tube 1603 in the mixing chamber 10, where it is condensed and collected in the water storage tank 1601 by the temperature difference between the inside and outside, and is used to replenish the circulating water. This reduces the introduction of external water sources and provides free heat replenishment for odorous gases. It solves the problem that the upper packing material of the biological filter is prone to dryness and coldness and the activity of microorganisms is reduced due to low temperature and insufficient humidity of the exhaust gas in winter.
[0036] Based on the aforementioned energy-saving biological deodorizing spray water conditioning device with integrated real-time pH monitoring, this invention also proposes a conditioning method for the energy-saving biological deodorizing spray water conditioning device with integrated real-time pH monitoring. For example, the conditioning method includes: The integrated sensing module detected changes in the pH of the circulating water; Control the multi-pump to transport acidic or alkaline liquids from the storage tank to the circulating water tank; Monitor the pH of the circulating water in real time until it returns to neutral; Shut down the multi-unit pump to stop the delivery of acidic or alkaline liquids; The integrated sensing module detected that the salt concentration of the circulating water had reached a threshold. A portion of the circulating water is discharged into the auxiliary water replenishment unit for evaporation and condensation. Control the water supply valve to introduce external water to replenish the circulating water; Repeat steps 1-6; Introduce clean water from the auxiliary water supply system into the circulating water system; Control the water supply valve to introduce external water to replenish the circulating water; Repeat steps 8-10 until the deodorization process stops.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An energy-saving biological deodorization spray water conditioning device integrating real-time pH monitoring, comprising a trickling filter tower body, characterized in that: The bottom side wall of the trickling filter body is equipped with a liquid storage tank, a multi-pump, an air inlet valve, and a water supply valve; A drain valve is provided at the bottom center of the trickling filter body; a gas mixing chamber is provided inside the trickling filter body; a gas distribution plate is provided at the top of the gas mixing chamber; a packing chamber is provided above the gas distribution plate; a packing support plate is provided at the bottom of the packing chamber; a packing adjustment mechanism is provided inside the packing chamber; and a spray adjustment mechanism is provided on the top outer wall of the packing adjustment mechanism. The mixing chamber is equipped with an auxiliary water replenishment mechanism; a circulating water tank is provided at the bottom of the mixing chamber; an integrated sensing module is provided in the circulating water tank; the integrated sensing module integrates a pH sensor, a conductivity sensor and a liquid level sensor; the input end of the multi-pump is connected to the circulating water tank and the liquid storage tank; the output end of the multi-pump is connected to the spray adjustment mechanism and the circulating water tank.
2. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring as described in claim 1, characterized in that: An observation window is provided on one side wall of the trickling filter tower body; a top cover is provided on the top of the trickling filter tower body; and an exhaust structure is provided on the top of the top cover.
3. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 2, characterized in that: The packing adjustment mechanism includes a rotating shaft; two sets of packing baffles are symmetrically arranged on the outer wall of the rotating shaft; the two sets of packing baffles are in a double-helix twisted shape; several sets of vent holes are evenly distributed on each set of packing baffles; a flexible sealing scraper is provided on the side wall of each set of packing baffles away from the rotating shaft.
4. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 3, characterized in that: The flexible sealing scraper of each group is movably attached to the inner wall of the packing chamber on the side wall away from the rotating shaft; a drive groove is provided on the top outer wall of the rotating shaft; several sets of teeth are arranged in a ring array on the inner wall of the drive groove near the central axis of the rotating shaft.
5. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 2, characterized in that: The spray adjustment mechanism includes a fixed water guide ring; the fixed water guide ring is sleeved on the outer wall of the rotating shaft; the bottom of the fixed water guide ring is rotatably connected to a rotating water guide ring; the bottom of the rotating water guide ring is rotatably connected to a driving connecting ring; two sets of spray pipes are symmetrically connected on the outer wall of the driving connecting ring; and several sets of nozzles are evenly spaced at the bottom of each set of spray pipes.
6. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 5, characterized in that: The bottom inner wall of the fixed water guide ring is provided with several sets of water guide channels in a ring array; the top inner wall of the rotating water guide ring is provided with several sets of water guide channels in a ring array; each set of water guide channels is movably connected to a corresponding set of water guide channels.
7. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 6, characterized in that: Two sets of water guiding grooves are provided on the bottom inner wall of the rotating water guiding ring; both ends of each set of water guiding grooves are semi-circular grooves; two sets of water guiding grooves are symmetrically provided on the top of the driving connecting ring; two sets of limiting rods are symmetrically provided at one end of the two sets of water guiding grooves.
8. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 7, characterized in that: Each set of limiting stops is movably inserted into the semi-circular grooves at both ends of a corresponding set of water guide channels; a driving gear is provided on the inner wall of the driving connecting ring; the driving gear is meshed with several sets of teeth.
9. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 2, characterized in that: The auxiliary water replenishment mechanism includes a water storage tank and an evaporation tank; the water storage tank is located in the mixing chamber; the evaporation tank is located on the bottom side wall of the trickling filter body; a heat exchange tube is connected to the top side wall of the water storage tank; the heat exchange tube is conical and spiral in shape, and the end away from the water storage tank is connected to the top side wall of the evaporation tank.
10. The energy-saving biological deodorizing spray water regulating device with integrated real-time pH monitoring according to claim 9, characterized in that: A water inlet pipe is connected to the side wall of the evaporator near the mixing chamber; the end of the water inlet pipe away from the evaporator is connected to a circulating water tank; an evaporation chamber is provided inside the evaporator; a glass cover is provided on the top of the evaporation chamber; several sets of microlenses are arranged in a rectangular array on the top of the glass cover; a sealed bottom cover is provided on the inner wall of the bottom of the evaporation chamber.
Citation Information
Patent Citations
Adjustable biological deodorization spraying device
CN223654764U