CN212609771U - Efficient and environment-friendly ozone gas dissolving equipment - Google Patents
Efficient and environment-friendly ozone gas dissolving equipment Download PDFInfo
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- CN212609771U CN212609771U CN202021140890.3U CN202021140890U CN212609771U CN 212609771 U CN212609771 U CN 212609771U CN 202021140890 U CN202021140890 U CN 202021140890U CN 212609771 U CN212609771 U CN 212609771U
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- oxidation pond
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Abstract
The utility model belongs to the technical field of deep treatment of sewage, in particular to a high-efficiency and environment-friendly ozone gas dissolving device, and the following proposal is proposed and comprises the following steps; a water supply pipe is arranged on the left side of the oxidation pond; the water supply pipe is connected in series with a backflow prevention tank; the right end of the ozone supply device is connected with an ozone supply pipe; three branch supply pipes are connected in parallel on the ozone supply pipe; the three sub-supply pipes are connected with an ozone gas dissolving device; the right end of the ozone gas dissolving device is connected with a first connecting pipe; the lower ends of the first connecting pipes are respectively arranged at the lower parts of the first section of the oxidation tank, the second section of the oxidation tank and the third section of the oxidation tank; a fixed seat is arranged between the second clapboard and the third clapboard; the lower side of the fixed seat is provided with secondary mixing equipment; a plurality of nozzles are arranged on the secondary mixing equipment; the left end of the ozone gas dissolving device is connected with a second connecting pipe; can oxidize all organic pollutants, and plays an important role in removing the COD which is difficult to degrade at the tail end of the sewage treatment plant and ensuring the stable standard of the effluent.
Description
Technical Field
The utility model relates to a depths processing technology field of sewage, concretely relates to ozone of high-efficient environmental protection dissolves gas equipment.
Background
Ozone has strong oxidizing ability, and the ozone catalytic advanced oxidation technology is a high-efficiency advanced sewage treatment technology and is a research hotspot in the field of industrial sewage treatment in recent years; at present, the method is more and more applied to the aspect of water environment treatment, but how to remove the nondegradable COD and chroma in the sewage is an important problem to be solved; impurities in the sewage cannot be completely absorbed, the treatment effect of the sewage is poor, and improvement is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's ozone of high-efficient environmental protection dissolves gas equipment, can oxidize all organic pollutants, get rid of difficult degradation COD to sewage treatment plant end, go out stable up to standard and play important assurance.
In order to achieve the above object, the utility model adopts the following technical scheme: it comprises an operation end and a control end; the operation end is connected with the control end; a transverse plate is arranged in the oxidation tank; a plurality of respirators are arranged on the lower side surface of the transverse plate; a first partition plate and three partition plate groups are sequentially arranged in the oxidation tank from left to right; a first section of the oxidation pond, a second section of the oxidation pond and a third section of the oxidation pond are sequentially formed among the three partition plate groups from left to right; the partition plate group consists of a second partition plate and a third partition plate; the second clapboard is arranged on the left side of the third clapboard; the lower ends of the first partition plate and the third partition plate are fixed on a bottom plate of the oxidation pond; the upper end of the second clapboard is fixed on the transverse plate; the operation end comprises a water supply pipe, a backflow prevention tank, an ozone gas dissolving device, an ozone supply pipe, a branch supply pipe, secondary mixing equipment, a gas-liquid separator, a pressure stabilizing tank, a vacuum pump and a drain pipe; a water supply pipe is arranged on the left side of the oxidation pond; the water supply pipe is connected in series with a backflow prevention tank; the right end of the ozone supply device is connected with an ozone supply pipe; three branch supply pipes are connected in parallel on the ozone supply pipe; the three sub-supply pipes are connected with an ozone gas dissolving device; the right end of the ozone gas dissolving device is connected with a first connecting pipe; the lower ends of the first connecting pipes are respectively arranged at the lower parts of the first section of the oxidation tank, the second section of the oxidation tank and the third section of the oxidation tank; a fixed seat is arranged between the second clapboard and the third clapboard; the lower side of the fixed seat is provided with secondary mixing equipment; a plurality of nozzles are arranged on the secondary mixing equipment; the left end of the ozone gas dissolving device is connected with a second connecting pipe; the second connecting pipe is connected with a centrifugal pump; the lower end of the second connecting pipe positioned at the leftmost side is connected with the water supply pipe; the right end of the oxidation pond is provided with a drain pipe in a run-through way; the drain pipe is connected in series with a gas-liquid separator, a pressure stabilizing tank and a vacuum pump; the pressure stabilizing tank is arranged on the right side of the gas-liquid separator; the vacuum pump is arranged on the right side of the gas-liquid separator; the vacuum pump is connected with the electric cabinet; the control end comprises a PLC control cabinet, a base, a frequency conversion cabinet and a comprehensive power distribution cabinet; a PLC control cabinet, a frequency conversion cabinet and a comprehensive power distribution cabinet are arranged in the groove of the base; the left side of the PLC control cabinet is provided with a comprehensive power distribution cabinet; a frequency conversion cabinet is arranged at the rear side of the comprehensive power distribution cabinet; the PLC control cabinet, the frequency conversion cabinet and the electric cabinet are all connected with the comprehensive power distribution cabinet; the ozone gas dissolving device, the centrifugal pump, the respirator and the secondary mixing equipment are all connected with the PLC control cabinet.
Furthermore, a flowmeter and a pressure gauge are arranged on the ozone gas dissolving device; the pressure gauge is arranged on the left side of the flowmeter.
Furthermore, cobblestones are arranged in the bottom of the oxidation pond; catalysts are filled between the cobblestones and on the upper sides of the cobblestones.
Further, a standby pump is connected to the right side of the pressure stabilizing tank in a penetrating manner; the standby pump is connected with the electric cabinet.
Furthermore, a plurality of control buttons and start-stop buttons are arranged on the PLC control cabinet; the start-stop button is arranged on the right side of the control button positioned on the rightmost side; the lower sides of the control button and the start-stop button are provided with identification layers; a fault alarm indicator lamp is arranged on the lower side of the identification layer; the identification layer and the fault alarm indicator lamp are both arranged on the upper side of the PLC control cabinet.
Furthermore, a master control valve is arranged on the ozone supply pipe; the master control valve is located to the left of the leftmost subsidiary supply pipe.
Furthermore, the three branch supply pipes are provided with branch control valves.
After the structure is adopted, the utility model discloses beneficial effect does: a high-efficient environmental protection's ozone dissolves gas equipment, can oxidize all organic pollutant, get rid of difficult degradation COD to sewage treatment plant end, go out stable up-to-standard important assurance of playing of water, the practicality is stronger, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a structural view of the present invention.
FIG. 2 is a structural diagram of the oxidation pond of the present invention.
Fig. 3 is a structural diagram of the control terminal of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 1.
Fig. 5 is a structural diagram of the ozone dissolving device of the present invention.
Fig. 6 is a working principle diagram of the present invention.
Description of reference numerals:
an oxidation pond 1, an oxidation pond first section 1-1, an oxidation pond second section 1-2, an oxidation pond third section 1-3, a transverse plate 2, a respirator 3, a first partition plate 4, a second partition plate 5, a third partition plate 6, a water supply pipe 7, a backflow prevention tank 8, an ozone supply pipe 9, a branch supply pipe 10, a fixed seat 11, a secondary mixing device 12, a nozzle 13, a gas-liquid separator 14, a pressure stabilization tank 15, a vacuum pump 16, a drain pipe 17, a first connecting pipe 18, a second connecting pipe 19, an electric control box 20, a PLC (programmable logic controller) cabinet 21, a base 22, a groove 22-1, a frequency conversion cabinet 23, an integrated power distribution cabinet 24, a flowmeter 25, a pressure gauge 26, cobblestones 27, a catalyst 28, a standby pump 29, a control button 30, a start-stop button 31, an identification layer 32, a fault alarm indicator lamp 33, a master control valve 34, a branch control valve 35, an ozone gas dissolving device, A centrifugal pump 38.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 6, the technical solution adopted by the present embodiment is: it comprises an operation end and a control end; the operation end is connected with the control end; a transverse plate 2 is arranged in the oxidation pond 1; six respirators 3 are arranged on the lower side surface of the transverse plate 2; a first partition plate 4 and three partition plate groups are sequentially arranged in the oxidation pond 1 from left to right; a first section 1-1 of the oxidation pond, a second section 1-2 of the oxidation pond and a third section 1-3 of the oxidation pond are sequentially formed among the three partition plate groups from left to right; the partition plate group consists of a second partition plate 5 and a third partition plate 6; the second clapboard 5 is arranged at the left side of the third clapboard 6; the lower ends of the first partition plate 4 and the third partition plate 6 are fixed on the bottom plate of the oxidation pond 1; the upper end of the second clapboard 5 is fixed on the transverse plate 2; the operation end comprises a water supply pipe 7, a backflow prevention tank 8, an ozone gas dissolving device 36, an ozone supply pipe 9, a branch supply pipe 10, secondary mixing equipment 12, a gas-liquid separator 14, a pressure stabilizing tank 15, a vacuum pump 16 and a drain pipe 17; a water supply pipe 7 is arranged on the left side of the oxidation pond 1; a backflow prevention tank 8 is connected in series on the water supply pipe 7; the backflow prevention tank 8 effectively avoids backflow; the right end of the ozone supply device 37 is connected with an ozone supply pipe 9; three branch supply pipes 10 are connected in parallel on the ozone supply pipe 9; the three branch supply pipes 10 are connected with WF-WG-300 type ozone gas dissolving devices 36; the right end of the ozone gas dissolving device 36 is connected with a first connecting pipe 18; the lower ends of the three first connecting pipes 18 are respectively arranged at the lower parts of the first section 1-1 of the oxidation pond, the second section 1-2 of the oxidation pond and the third section 1-3 of the oxidation pond; a fixed seat 11 is arranged between the second clapboard 5 and the third clapboard 6; a secondary mixing device 12 is arranged at the lower side of the fixed seat 11; the specification of the secondary mixing equipment 12 in the first section 1-1 of the oxidation pond is WF-M-65-10; the specification of the secondary mixing equipment 12 in the second section 1-2 of the oxidation pond and the third section 1-3 of the oxidation pond is WF-M-40-10; ten nozzles 13 are arranged on the secondary mixing equipment 12; the left end of the ozone gas dissolving device 36 is connected with a second connecting pipe 19, and the connection position of the second connecting pipe is sealed by a sealing ring; the second connecting pipe 19 is connected with a centrifugal pump 38; the lower end of the second connecting pipe 19 positioned at the leftmost side is communicated with the water supply pipe 7; the right end of the oxidation pond 1 is provided with a drain pipe 17 in a penetrating way; a gas-liquid separator 14, a pressure stabilizing tank 15 and a vacuum pump 16 are connected in series on the water discharge pipe 17; the surge tank 15 is provided on the right side of the gas-liquid separator 14; the vacuum pump 16 is provided on the right side of the gas-liquid separator 14; the vacuum pump 16 is connected with the electric cabinet 20; the control end comprises a PLC control cabinet 21, a base 22, a frequency conversion cabinet 23 and a comprehensive power distribution cabinet 24; a PLC control cabinet 21, a frequency conversion cabinet 23 and a comprehensive power distribution cabinet 24 are arranged in the groove 22-1 of the base 22; the left side of the PLC control cabinet 21 is provided with a comprehensive power distribution cabinet 24; eight frequency conversion cabinets 23 are arranged on the rear side of the comprehensive power distribution cabinet 24; the PLC control cabinet 21, the frequency conversion cabinet 23 and the electric cabinet 20 are all connected with the comprehensive power distribution cabinet 24; the ozone gas dissolving device 36, the centrifugal pump 38, the respirator 3 and the secondary mixing equipment 12 are all connected with the PLC control cabinet 21.
Further, a flowmeter 25 and a pressure gauge 26 are arranged on the ozone gas dissolving device 36; a pressure gauge 26 is provided on the left side of the flow meter 25.
Furthermore, cobblestones 27 are arranged in the bottom of the oxidation pond 1; the cobblestones 27 are 8-16mm in size; catalyst 28 is filled between the pebbles 27 and on the upper side of the pebbles 27.
Further, a backup pump 29 is connected to the right side of the surge tank 15; the backup pump 29 is connected to the electric cabinet 20.
Furthermore, a plurality of control buttons 30 and start-stop buttons 31 are arranged on the PLC control cabinet 21; the start-stop button 31 is arranged on the right side of the control button 30 positioned on the rightmost side; the lower sides of the control button 30 and the start-stop button 31 are both provided with an identification layer 32; a fault alarm indicator lamp 33 is arranged on the lower side of the identification layer 32; the identification layer 32 and the fault alarm indicator lamp 33 are both arranged on the upper side of the PLC control cabinet 21.
Further, a master control valve 34 is arranged on the ozone supply pipe 9; the master control valve 34 is located on the left side of the leftmost subsidiary supply pipe 10; the total control valve 34 controls the open state of the entire ozone supply pipe 9.
Further, the three branch supply pipes 10 are provided with branch control valves 35; the sub control valve 35 controls the opened state of the sub supply pipe 10.
Principle of this embodiment: the upstream effluent enters an oxidation tank 1 through a water supply pipe 7, firstly enters a first section 1-1 of the oxidation tank, water with a certain proportion is taken from raw water for circulation, and ozone is conveyed to a branch supply pipe 10 through an ozone supply pipe 9 and then is added into a high-efficiency ozone gas dissolving device 36; the micro substance form of sewage molecules is changed by utilizing the electromagnetic effect, so that the dissolving efficiency of ozone gas is improved, and the adding amount of ozone is effectively reduced; the sewage containing ozone is fully mixed with the original sewage through secondary mixing equipment 12 arranged at the bottom of the tank; the mixed sewage flows through the surface of a fixed and filled catalyst 28, the surface of the catalyst 28 has unbalanced potential difference, hydroxyl radicals are excited to generate under the action of the catalyst 28, the oxidation-reduction potential of the hydroxyl radicals is E0 ═ 2.8ev, and most of the organic matters which are difficult to degrade are subjected to chain scission reaction under the action of the high oxidation potential to form short-chain organic matters or are directly oxidized to CO2 and H2O; the water taking positions of the second section 1-2 of the oxidation tank and the third section 1-3 of the oxidation tank are respectively the effluent of the first section 1-1 of the oxidation tank and the effluent of the second section 1-2 of the oxidation tank, and the ozone is added by a high-efficiency ozone dissolving device 36 in the same way, and the principle is the same as that of the first section; through the addition of the three areas, the organic matters which are difficult to degrade in the sewage are fully degraded, so that the sewage reaches the design standard.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. the oxidation tank 1 can form three areas, namely a first section 1-1 of the oxidation tank, a second section 1-2 of the oxidation tank and a third section 1-3 of the oxidation tank under the action of the three partition plate groups, sewage can sequentially enter the second section 1-2 of the oxidation tank from the first section 1-1 of the oxidation tank and finally enter the third section 1-3 of the oxidation tank, and the sewage is treated by the three areas, so that the treatment effect is good; the second partition plate 5 and the third partition plate 6 are arranged at intervals, so that the reaction time of sewage in the oxidation pond 1 can be effectively ensured, and the sewage treatment effect is improved;
2. under the action of the secondary mixing equipment 12, the sewage can be effectively and fully reacted with the ozone under the action of the catalyst 28, so that the treatment effect of a sewage treatment plant is ensured;
3. compared with the direct ozone oxidation process in which ozone is independently used as an oxidant, OH & formed by the action of the ozone under the action of the catalyst 28 reacts with organic matters more strongly in oxidation and at a higher reaction rate than the direct ozone oxidation process, and all organic pollutants can be oxidized; and the ozone can be oxidized to directly oxidize non-oxidizable small molecular organic acids, aldehydes and the like, and the method plays an important role in removing difficultly degradable COD at the tail end of a sewage treatment plant and ensuring that the effluent stably reaches the standard.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. An efficient and environment-friendly ozone gas dissolving device comprises an operation end and a control end; the operation end is connected with the control end; a transverse plate (2) is arranged in the oxidation pond (1); a plurality of respirators (3) are arranged on the lower side surface of the transverse plate (2); a first partition plate (4) and three partition plate groups are sequentially arranged in the oxidation pond (1) from left to right; a first section (1-1) of the oxidation pond, a second section (1-2) of the oxidation pond and a third section (1-3) of the oxidation pond are sequentially formed among the three partition plate groups from left to right; the partition plate group consists of a second partition plate (5) and a third partition plate (6); the second clapboard (5) is arranged at the left side of the third clapboard (6); the lower ends of the first partition plate (4) and the third partition plate (6) are fixed on the bottom plate of the oxidation pond (1); the upper end of the second clapboard (5) is fixed on the transverse plate (2); the method is characterized in that: the operation end comprises a water supply pipe (7), a backflow prevention tank (8), an ozone gas dissolving device (36), an ozone supply pipe (9), a branch supply pipe (10), secondary mixing equipment (12), a gas-liquid separator (14), a pressure stabilizing tank (15), a vacuum pump (16) and a drain pipe (17); a water supply pipe (7) is arranged on the left side of the oxidation pond (1); a backflow prevention tank (8) is connected in series on the water supply pipe (7); the right end of the ozone supply device (37) is connected with an ozone supply pipe (9); three sub-supply pipes (10) are connected in parallel on the ozone supply pipe (9); the three branch supply pipes (10) are connected with an ozone gas dissolving device (36); the right end of the ozone gas dissolving device (36) is connected with a first connecting pipe (18); the lower ends of the three first connecting pipes (18) are respectively arranged at the lower parts of the first section (1-1) of the oxidation pond, the second section (1-2) of the oxidation pond and the third section (1-3) of the oxidation pond; a fixed seat (11) is arranged between the second clapboard (5) and the third clapboard (6); a secondary mixing device (12) is arranged on the lower side of the fixed seat (11); a plurality of nozzles (13) are arranged on the secondary mixing equipment (12); the left end of the ozone gas dissolving device (36) is connected with a second connecting pipe (19); a centrifugal pump (38) is connected to the second connecting pipe (19); the lower end of the second connecting pipe (19) positioned at the leftmost side is connected with the water supply pipe (7); a drain pipe (17) is arranged at the right end of the oxidation pond (1) in a penetrating way; the water discharge pipe (17) is connected with a gas-liquid separator (14), a pressure stabilizing tank (15) and a vacuum pump (16) in series; the pressure stabilizing tank (15) is arranged on the right side of the gas-liquid separator (14); the vacuum pump (16) is arranged on the right side of the gas-liquid separator (14); the vacuum pump (16) is connected with the electric cabinet (20); the control end comprises a PLC control cabinet (21), a base (22), a frequency conversion cabinet (23) and a comprehensive power distribution cabinet (24); a PLC control cabinet (21), a frequency conversion cabinet (23) and a comprehensive power distribution cabinet (24) are arranged in a groove (22-1) of the base (22); a comprehensive power distribution cabinet (24) is arranged on the left side of the PLC control cabinet (21); a frequency conversion cabinet (23) is arranged at the rear side of the comprehensive power distribution cabinet (24); the PLC control cabinet (21), the frequency conversion cabinet (23) and the electric cabinet (20) are all connected with the comprehensive power distribution cabinet (24); the ozone gas dissolving device (36), the centrifugal pump (38), the respirator (3) and the secondary mixing equipment (12) are all connected with the PLC control cabinet (21).
2. The ozone dissolved air equipment in high efficiency and environmental protection as claimed in claim 1, wherein: the ozone gas dissolving device (36) is provided with a flowmeter (25) and a pressure gauge (26); a pressure gauge (26) is provided on the left side of the flow meter (25).
3. The ozone dissolved air equipment in high efficiency and environmental protection as claimed in claim 1, wherein: cobblestones (27) are arranged in the bottom of the oxidation pond (1); catalysts (28) are filled between the cobblestones (27) and on the upper side of the cobblestones (27).
4. The ozone dissolved air equipment in high efficiency and environmental protection as claimed in claim 1, wherein: the right side of the pressure stabilizing tank (15) is connected with a standby pump (29) in a penetrating way; the standby pump (29) is connected with the electric cabinet (20).
5. The ozone dissolved air equipment in high efficiency and environmental protection as claimed in claim 1, wherein: a plurality of control buttons (30) and start-stop buttons (31) are arranged on the PLC control cabinet (21); the start-stop button (31) is arranged on the right side of the control button (30) located on the rightmost side; the lower sides of the control button (30) and the start-stop button (31) are provided with identification layers (32); a fault alarm indicator lamp (33) is arranged on the lower side of the identification layer (32); the identification layer (32) and the fault alarm indicator lamp (33) are arranged on the upper side of the PLC control cabinet (21).
6. The ozone dissolved air equipment in high efficiency and environmental protection as claimed in claim 1, wherein: a master control valve (34) is arranged on the ozone supply pipe (9); the main control valve (34) is located on the left side of the leftmost branch supply pipe (10).
7. The ozone dissolved air equipment in high efficiency and environmental protection as claimed in claim 1, wherein: the three branch supply pipes (10) are provided with branch control valves (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140890.3U CN212609771U (en) | 2020-06-18 | 2020-06-18 | Efficient and environment-friendly ozone gas dissolving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021140890.3U CN212609771U (en) | 2020-06-18 | 2020-06-18 | Efficient and environment-friendly ozone gas dissolving equipment |
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| Publication Number | Publication Date |
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| CN212609771U true CN212609771U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021140890.3U Active CN212609771U (en) | 2020-06-18 | 2020-06-18 | Efficient and environment-friendly ozone gas dissolving equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845203A (en) * | 2021-10-15 | 2021-12-28 | 北京弘昇达环境科技有限公司 | A high-efficient ozone catalytic oxidation system for difficult degradation waste water treatment |
-
2020
- 2020-06-18 CN CN202021140890.3U patent/CN212609771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113845203A (en) * | 2021-10-15 | 2021-12-28 | 北京弘昇达环境科技有限公司 | A high-efficient ozone catalytic oxidation system for difficult degradation waste water treatment |
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