CN216062722U - Biological deodorization trickling filter box for purifying malodorous gas - Google Patents
Biological deodorization trickling filter box for purifying malodorous gas Download PDFInfo
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- CN216062722U CN216062722U CN202122083857.2U CN202122083857U CN216062722U CN 216062722 U CN216062722 U CN 216062722U CN 202122083857 U CN202122083857 U CN 202122083857U CN 216062722 U CN216062722 U CN 216062722U
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a biological deodorization trickling filter box for purifying malodorous gas, which comprises a box body, wherein a nutrient solution circulating pool is arranged at the inner bottom of the box body, biological fillers positioned above the nutrient solution circulating pool are arranged in the box body, a charging opening and a discharging opening corresponding to the biological fillers are formed in the side wall of the box body, a gas distribution mechanism is arranged between the nutrient solution circulating pool and the biological fillers, three groups of liquid spraying pipes are arranged in the box body along the vertical direction, the uppermost liquid spraying pipe is arranged on the inner top wall of the box body, the two lower liquid spraying pipes are positioned in the biological fillers, nozzles are arranged on the lower side wall of the liquid spraying pipes, one ends of the liquid spraying pipes are connected with branch pipes, the branch pipes penetrate through the box body, and flow valves are arranged on the branch pipes. The utility model can ensure that the biological filler uniformly and fully absorbs the nutrient solution, ensure the normal growth of microorganisms in the biological filler and ensure that the purification treatment of malodorous gas is more uniform and full.
Description
Technical Field
The utility model relates to the technical field of waste gas purification, in particular to a biological deodorization trickling filter box for purifying malodorous gas.
Background
Industrial production, municipal sewage, sludge treatment, garbage disposal facilities and the like are main sources of malodorous gases, such as sewage pumping stations, water inlet grids, aeration sand settling tanks, primary settling tanks and the like, and biological methods are mostly adopted for treating the malodorous gases at present, wherein the biological trickling filtration method has the advantages of small floor occupation, low pressure, easy pH adjustment, large gas-liquid-solid contact specific surface area and the like besides the common advantages of the biological methods, so the biological trickling filtration method is suitable for treating low-concentration malodorous gases.
But current biological deodorization trickling filter, it sprays to the biofilm carrier on from the top when using on the nutrient solution, makes the biofilm carrier of nutrient solution abundant even infiltration upper and lower floor like this, and upper nutrient solution is too much, the lower floor is too few, and then makes the microorganism in the biofilm carrier can not normal growth, is difficult to evenly distributed, and then has reduced foul gas's purification treatment effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a biological deodorization trickling filter box for purifying malodorous gas.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a biological deodorization trickling filter for purifying malodorous gas comprises a box body, wherein a nutrient solution circulating pool is arranged at the bottom in the box body, the inside of the box body is provided with biological filler positioned above the nutrient solution circulating pool, the side wall of the box body is provided with a charging opening and a discharging opening corresponding to the biological filler, an air distribution mechanism is arranged between the nutrient solution circulating pool and the biological filler, three groups of liquid spraying pipes are arranged in the box body along the vertical direction, the uppermost liquid spraying pipe is arranged on the top wall in the box body, the two lower liquid spraying pipes are positioned in the biological filler, a nozzle is arranged on the lower side wall of the liquid spraying pipe, one end of the liquid spraying pipe is connected with a branch pipe, the branch pipe penetrates through the box body, the flow valve is installed on the branch pipe, a circulating mechanism connected with the branch pipe is installed on the outer wall of one side of the box body, and an air outlet pipe is arranged at the top of the box body.
As a further improvement of the utility model, the air distribution mechanism comprises an air distribution pipe which is fixed in the box body and is positioned between the biological filler and the nutrient solution circulating pool, the lower side wall of the air distribution pipe is provided with an air outlet, one end of the air distribution pipe is connected with an air inlet pipe, and the air inlet pipe penetrates through the box body.
As a further improvement of the utility model, the circulating mechanism comprises a circulating pump arranged on the outer wall of the box body, a liquid outlet pipe connected with the nutrient solution circulating pool is arranged on the outer wall of the box body, the liquid outlet pipe is connected with the input end of the circulating pump, the output end of the circulating pump is connected with a circulating pipe, and the circulating pipe is connected with a branch pipe.
As a further improvement of the biological stuffing filling device, a U-shaped pressure gauge and two pressure difference gauge connectors are arranged on the outer wall of the box body, the two pressure difference gauge connectors are respectively positioned on the upper side and the lower side of the biological stuffing, and two ends of the U-shaped pressure gauge are respectively connected with the two pressure difference gauge connectors through rubber pipes.
As a further improvement of the utility model, the outer wall of the box body is provided with a liquid level meter, a water supplementing pipe and a nutrient solution adding pipe which are connected with the nutrient solution circulating pool.
As a further improvement of the utility model, the outer wall of the box body is provided with an overflow pipe and a waste discharge pipe which are connected with the nutrient solution circulating pool, the overflow pipe is positioned above the waste discharge pipe, and the outer wall of the box body is provided with a manhole positioned between the biological filler and the nutrient solution circulating pool.
The utility model has the beneficial effects that:
through setting up multiunit hydrojet pipe, and the hydrojet pipe setting is inside the biofilm carrier, can make nutrient solution spray, the infiltration is even inside the biofilm carrier, and then makes the microorganism normal growth in the biofilm carrier to evenly distributed is in the biofilm carrier, and then improves purifying effect.
Through setting up gas distribution mechanism for the foul gas that treats the purification can the equipartition distribute, and evenly pass through biofilm carrier, and then make foul gas's purification treatment more even abundant.
The utility model can ensure that the biological filler uniformly and fully absorbs the nutrient solution, ensure the normal growth of microorganisms in the biological filler and ensure that the purification treatment of malodorous gas is more uniform and full.
Drawings
FIG. 1 is a schematic view showing the external structure of a biological deodorization trickling filter for malodorous gas purification according to the present invention;
FIG. 2 is a schematic view showing the internal structure of a biological deodorization trickling filter for malodorous gas purification according to the present invention;
fig. 3 is a schematic structural diagram of a liquid spraying pipe and a nozzle of the biological deodorization trickling filter box for purifying malodorous gas according to the present invention.
In the figure: the device comprises a box body 1, a pressure difference meter interface 2, a rubber pipe 3, a 4U-shaped pressure meter, an air inlet pipe 5, an overflow pipe 6, a waste discharge pipe 7, a liquid level meter 8, a water supplementing pipe 9, a nutrient solution adding pipe 10, a circulating pump 11, a circulating pipe 12, a manhole 13, a branch pipe 14, a flow valve 15, a discharge opening 16, a charging opening 17, an air outlet pipe 18, a liquid spraying pipe 19, a nozzle 20, a biological filler 21, a gas distribution pipe 22, a gas outlet 23, a nutrient solution circulating pool 24 and a liquid outlet pipe 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a biological deodorization trickling filter for purifying malodorous gases, comprising a box body 1, wherein a nutrient solution circulation tank 24 is arranged at the inner bottom of the box body 1, a biological filler 21 positioned above the nutrient solution circulation tank 24 is arranged inside the box body 1, a charging port 17 and a discharging port 16 corresponding to the biological filler 21 are arranged on the side wall of the box body 1, so as to facilitate charging and discharging of the biological filler 21, an air distribution mechanism is arranged between the nutrient solution circulation tank 24 and the biological filler 21, three groups of liquid spraying pipes 19 are arranged inside the box body 1 along the vertical direction, the uppermost liquid spraying pipe 19 is arranged on the inner top wall of the box body 1, the two lower liquid spraying pipes 19 are positioned inside the biological filler 21, a nozzle 20 is arranged on the lower side wall of the liquid spraying pipe 19, one end of the liquid spraying pipe 19 is connected with a branch pipe 14, the branch pipe 14 penetrates through the box body 1, a flow valve 15 is arranged on the branch pipe 14 and can be used for controlling the flow rate of nutrient solution entering the liquid spraying pipe 19, because the nutrient solution can permeate downwards automatically, and then the flow of the liquid spraying pipe 19 from top to bottom is reduced in sequence, the biological filler 21 on the lower layer is prevented from permeating too much nutrient solution, a circulating mechanism connected with the branch pipe 14 is installed on the outer wall of one side of the box body 1, and the top of the box body 1 is provided with an air outlet pipe 18.
In the utility model, the gas distribution mechanism comprises a gas distribution pipe 22 which is fixed in the box body 1 and positioned between the biological filler 21 and the nutrient solution circulating pool 24, the lower side wall of the gas distribution pipe 22 is provided with a gas outlet 23, one end of the gas distribution pipe 22 is connected with an air inlet pipe 5, the air inlet pipe 5 penetrates through the box body 1, and malodorous gas is uniformly discharged through the gas outlet 23, so that the malodorous gas to be purified can be uniformly distributed and uniformly pass through the biological filler 21, and further, the purification treatment of the malodorous gas is more uniform and sufficient.
The circulating mechanism comprises a circulating pump 11 arranged on the outer wall of the box body 1, a liquid outlet pipe 25 connected with a nutrient solution circulating pool 24 is arranged on the outer wall of the box body 1, the liquid outlet pipe 25 is connected with the input end of the circulating pump 11, the output end of the circulating pump 11 is connected with a circulating pipe 12, and the circulating pipe 12 is connected with a branch pipe 14.
As a further improvement of the utility model, the outer wall of the box body 1 is provided with a U-shaped pressure gauge 4 and two pressure difference meter interfaces 2, the two pressure difference meter interfaces 2 are respectively positioned at the upper side and the lower side of the biological filler 21, and two ends of the U-shaped pressure gauge 4 are respectively connected with the two pressure difference meter interfaces 2 through rubber pipes 3 and are used for monitoring the pressure difference between the upper side and the lower side of the biological filler 21 and judging whether the biological filler 21 is blocked.
The outer wall of the box body 1 is provided with a liquid level meter 8, a water replenishing pipe 9 and a nutrient solution adding pipe 10 which are connected with a nutrient solution circulating pool 24, the stock condition of the nutrient solution in the nutrient solution circulating pool 24 is monitored through the liquid level meter 8, and then the nutrient solution is replenished or supplemented in time through the water replenishing pipe 9 and the nutrient solution adding pipe 10.
Be equipped with the overflow pipe 6 of being connected with nutrient solution circulation pond 24 on the outer wall of box 1, arrange waste pipe 7, and overflow pipe 6 is located and arranges waste pipe 7 top, overflow pipe 6 can be discharged unnecessary nutrient solution, the accessible is arranged waste pipe 7 and is regularly discharged the nutrient solution in the nutrient solution circulation pond 24, be equipped with on the outer wall of box 1 and be located biofilm carrier 21, manhole 13 between the nutrient solution circulation pond 24, the staff of being convenient for gets into and maintains or inspect in the box 1.
When the biological filler is used, the circulating pump 11 is started, the nutrient solution in the nutrient solution circulating pool 24 is pumped out, the nutrient solution is pumped into the liquid spraying pipe 19 through the circulating pipe 12 and the branch pipe 14, the top and the inside of the biological filler 21 are directly sprayed with the nutrient solution, microorganisms in the biological filler 21 can normally grow, redundant nutrient solution can drip into the nutrient solution circulating pool 24 for circulation, malodorous gas is led into the gas distribution pipe 22 through the air inlet pipe 5 and is uniformly distributed through the air outlet 23, the malodorous gas uniformly upwards passes through the biological filler 21, and the purified gas is discharged through the air outlet pipe 18 after being purified by the biological filler 21.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a biological deodorization trickling filter for foul gas purifies, includes box (1), its characterized in that, the interior bottom of box (1) is equipped with nutrient solution circulation pond (24), the inside of box (1) is equipped with biofilm carrier (21) that are located nutrient solution circulation pond (24) top, charge door (17), discharge opening (16) that correspond with biofilm carrier (21) have been seted up on the box (1) lateral wall, be equipped with gas distribution mechanism between nutrient solution circulation pond (24) and biofilm carrier (21), box (1) is inside to be equipped with three sets of hydrojet pipes (19) along the vertical direction, the top hydrojet pipe (19) is installed on box (1) interior roof, two of below hydrojet pipe (19) are located biofilm carrier (21) inside, be equipped with nozzle (20) on the lower lateral wall of hydrojet pipe (19), the one end of hydrojet pipe (19) is connected with branch pipe (14), the utility model discloses a solar water heater, including box (1), branch pipe (14), install flow valve (15) on branch pipe (14), install the circulation mechanism who is connected with branch pipe (14) on the outer wall of one side of box (1), the top of box (1) is equipped with out tuber pipe (18).
2. The biological deodorization trickling filter box for malodorous gas purification according to claim 1, wherein the gas distribution mechanism comprises a gas distribution pipe (22) fixed in the box body (1) and positioned between the biological filler (21) and the nutrient solution circulation tank (24), the lower side wall of the gas distribution pipe (22) is provided with a gas outlet (23), one end of the gas distribution pipe (22) is connected with an air inlet pipe (5), and the air inlet pipe (5) penetrates through the box body (1).
3. The biological deodorization trickling filter for malodorous gas purification according to claim 1, wherein the circulating mechanism comprises a circulating pump (11) installed on the outer wall of the box body (1), a liquid outlet pipe (25) connected with a nutrient solution circulating pool (24) is arranged on the outer wall of the box body (1), the liquid outlet pipe (25) is connected with the input end of the circulating pump (11), the output end of the circulating pump (11) is connected with a circulating pipe (12), and the circulating pipe (12) is connected with a branch pipe (14).
4. The biological deodorization trickling filter for malodorous gas purification according to claim 1, wherein the outer wall of the box body (1) is provided with a U-shaped pressure gauge (4) and two pressure gauge connectors (2), the two pressure gauge connectors (2) are respectively positioned at the upper side and the lower side of the biological stuffing (21), and two ends of the U-shaped pressure gauge (4) are respectively connected with the two pressure gauge connectors (2) through rubber pipes (3).
5. The biological deodorization trickling filter for malodorous gas purification according to claim 1, wherein the outer wall of the box body (1) is provided with a liquid level meter (8), a water replenishing pipe (9) and a nutrient solution adding pipe (10) which are connected with a nutrient solution circulating pool (24).
6. The biological deodorization trickling filter box for malodorous gas purification according to claim 1, wherein the outer wall of the box body (1) is provided with an overflow pipe (6) and a waste discharge pipe (7) which are connected with a nutrient solution circulation tank (24), the overflow pipe (6) is positioned above the waste discharge pipe (7), and the outer wall of the box body (1) is provided with a manhole (13) which is positioned between the biological filling material (21) and the nutrient solution circulation tank (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083857.2U CN216062722U (en) | 2021-08-31 | 2021-08-31 | Biological deodorization trickling filter box for purifying malodorous gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122083857.2U CN216062722U (en) | 2021-08-31 | 2021-08-31 | Biological deodorization trickling filter box for purifying malodorous gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216062722U true CN216062722U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122083857.2U Active CN216062722U (en) | 2021-08-31 | 2021-08-31 | Biological deodorization trickling filter box for purifying malodorous gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216062722U (en) |
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2021
- 2021-08-31 CN CN202122083857.2U patent/CN216062722U/en active Active
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