CN216549715U - Organic wastewater transfer system - Google Patents
Organic wastewater transfer system Download PDFInfo
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- CN216549715U CN216549715U CN202122999713.1U CN202122999713U CN216549715U CN 216549715 U CN216549715 U CN 216549715U CN 202122999713 U CN202122999713 U CN 202122999713U CN 216549715 U CN216549715 U CN 216549715U
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- negative pressure
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- air blowing
- organic wastewater
- stock solution
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The utility model provides an organic waste water transfer system, including the stoste pond, the open-top in stoste pond seals through the lid, the inlet in stoste pond is used for linking to each other with the organic waste water source, the leakage fluid dram is used for supplying liquid to downstream membrane group and MVR, be equipped with a plurality of bleeder vents on the lateral wall of lid, it sets up a plurality of rubber sheets to articulate on the inner wall of lid, form the protection to the bleeder vent, be equipped with the tympanites pipe in the stoste pond, the negative pressure pipe, the tympanites pipe is located below the organic waste water liquid level, the upper reaches end of tympanites pipe is used for linking to each other with the air supply, the tympanites pipe is snakelike extension along the length direction in stoste pond, be equipped with a plurality of negative pressure holes on the pipe wall of tympanites pipe, the negative pressure pipe is located above the organic waste water liquid level, the lower reaches end of negative pressure pipe is used for linking to each other with the negative pressure source, the length direction in stoste pond is snakelike extension, be equipped with a plurality of negative pressure holes on the pipe wall. The utility model has simple structure and low maintenance cost, and can separate volatile substances contained in the organic wastewater as much as possible in the transfer process of the organic wastewater, thereby ensuring the production safety.
Description
Technical Field
The utility model relates to the field of chemical industry, in particular to an organic wastewater transfer system.
Background
Organic wastewater generated in the production process of chemical enterprises is usually discharged to a stock solution tank, buffered and then sent to a membrane group and MVR for subsequent treatment.
Contain a large amount of volatilizable material dimethyl ether, methane chloride among the organic waste water, cause combustible gas concentration in the stoste pond to increase easily, and these waste water directly arrange to the membrane group and the MVR back in low reaches, damage the membrane group easily, cause that MVR compressor steam circulation system in the combustible gas increase, because MVR is non-explosion-proof equipment, have the potential safety hazard.
Therefore, how to design a safe and reliable organic wastewater transfer system is a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
The utility model aims to provide an organic wastewater transfer system, which is simple in structure and low in maintenance cost, and can separate volatile substances contained in organic wastewater as far as possible in the transfer process of the organic wastewater, so that the production safety is ensured.
The technical scheme of the utility model is as follows: an organic wastewater transfer system comprises a stock solution tank, wherein the top opening of the stock solution tank is sealed by a cover body, the liquid inlet of the stock solution tank is used for being connected with an organic wastewater source, the liquid outlet of the stock solution tank is used for supplying liquid to downstream membrane groups and MVR, a plurality of air holes are arranged on the side wall of the cover body, a plurality of rubber sheets are hinged on the inner wall of the cover body, the air holes are covered, an air blowing pipe and a negative pressure pipe are arranged in the stock solution pool, the air blowing pipe is positioned below the liquid level of the organic wastewater, the upstream end of the air blowing pipe is used for being connected with an air source, the air blowing pipe extends in a snake shape along the length direction of the stock solution pool, the pipe wall of the air blowing pipe is provided with a plurality of air blowing holes, the negative pressure pipe is positioned above the liquid level of the organic wastewater, the downstream end of the negative pressure pipe is used for being connected with a negative pressure source, the negative pressure pipe extends in a snake shape along the length direction of the stock solution pool, and the pipe wall of the negative pressure pipe is provided with a plurality of negative pressure holes.
And the downstream section of the negative pressure pipe is filled with activated carbon.
The upstream end of the air blowing pipe is vertically bent upwards and is positioned above the liquid level of the organic wastewater.
The liquid inlet is positioned at the top of the stock solution pool, and the liquid outlet is positioned at the bottom of the stock solution pool.
The plurality of air blowing holes are divided into a plurality of groups, the plurality of groups of air blowing holes are uniformly distributed along the length direction of the air blowing pipe, and the air blowing holes of each group are uniformly distributed along the circumferential direction of the air blowing pipe.
The plurality of negative pressure holes are divided into a plurality of groups, the plurality of groups of negative pressure holes are uniformly distributed along the length direction of the negative pressure pipe, and the negative pressure holes of each group are uniformly distributed along the circumferential direction of the negative pressure pipe.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. the organic wastewater transfer system comprises a stock solution tank, wherein the stock solution tank is used for receiving organic wastewater generated in the production process, temporarily storing the organic wastewater, and discharging the organic wastewater to downstream membrane groups and MVRs for further treatment. The open-top in stoste pond is passed through the lid and is sealed, avoids volatile materials in the organic waste water of keeping in to volatilize to the atmosphere naturally and causes environmental pollution, also avoids getting into the stoste pond because of external rainwater, causes organic sewage overflow environmental pollution. And a liquid inlet of the stock solution tank is used for being connected with an organic wastewater source, and a liquid outlet of the stock solution tank is used for supplying liquid to downstream membrane groups and MVRs. Be equipped with a plurality of bleeder vents on the lateral wall of lid, it sets up a plurality of rubber pieces to articulate on the inner wall of lid, form the protection to the bleeder vent, when being in ordinary pressure or malleation in the stoste pond, the rubber piece is isolated with external atmosphere with the space between the lid above the stoste pond organic waste water liquid level, the gaseous of mixed volatile materials in the stoste pond of prevention leaks and causes environmental pollution, when being in the negative pressure in the stoste pond, external atmosphere can pass the bleeder vent and get into the stoste pond organic waste water liquid level above and the space between the lid, the disturbance and the dilution collect the gas that has volatile materials in the mixing in this space. An air blowing pipe and a negative pressure pipe are arranged in the stock solution pool. The utility model discloses a waste water liquid level, including the drum pipe, the drum pipe is equipped with a plurality of air blowing holes, and the drum pipe is equipped with the volatile substance replacement of organic waste water, makes the volatile substance gathering in the organic waste water space between the cover above the organic waste water liquid level and the lid, and is isolated with external atmosphere. The negative pressure pipe is located more than the organic waste water liquid level, and the low reaches end of negative pressure pipe is used for linking to each other with the negative pressure source, and the negative pressure pipe is snakelike extension along the length direction in stoste pond, be equipped with a plurality of negative pressure holes on the pipe wall of negative pressure pipe, the volatile materials of gathering more than the organic waste water liquid level and in the space between the lid are under the negative pressure effect, through this space of negative pressure pipe discharge, externally discharge after centralized processing, under lasting negative pressure effect, the space more than the organic waste water liquid level and between the lid is in negative pressure state, the atmosphere outside the lid gets into in this space through the bleeder vent, the disturbance dilutes the gas that mixes volatile materials, and continuously taken out, effectively reduce the content of volatile materials in this space, avoid taking place danger. The organic wastewater with separated volatile substances is discharged to the membrane module and MVR for treatment, and the production safety can be effectively ensured.
2. The downstream section of the negative pressure pipe is filled with activated carbon, so that impurities are intercepted, the mixed gas extracted by the negative pressure is subjected to primary treatment, the service life of a negative pressure source is ensured, and the downstream treatment load is reduced.
3. The upper stream end of the air blowing pipe is vertically bent upwards and is positioned above the liquid level of the organic wastewater, so that the organic wastewater can be effectively prevented from flowing back along the air blowing pipe, and the safety of an air source is ensured.
The following further description is made with reference to the accompanying drawings and detailed description.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an extended schematic view of the tympanic tube of the present invention;
FIG. 3 is a schematic diagram showing the combination of rubber sheets and air vents when the stock solution tank is under normal pressure or positive pressure;
FIG. 4 is a schematic view showing the combination of the rubber sheet and the air holes when the stock solution tank is under negative pressure.
In the attached drawing, 1 is a stock solution pool, 2 is a cover body, 3 is a liquid inlet, 4 is a liquid outlet, 5 is an air hole, 6 is a rubber sheet, 7 is an air blowing pipe, 8 is a negative pressure pipe, 9 is an air blowing hole, and 10 is a negative pressure hole.
Detailed Description
In the utility model, the equipment or the component which is not marked with a specific structure or model is generally conventional equipment or component in the chemical field, and the equipment or the component which is not marked with a specific connection mode is generally a conventional connection mode in the chemical field or a connection mode suggested by a manufacturer.
Referring to fig. 1 to 4, an embodiment of an organic wastewater transfer system is shown. Organic waste water transfer system includes stoste pond 1, and is concrete, and the stoste pond is rectangle, and the open-top in stoste pond 1 seals through lid 2. The inlet 3 of stock solution pond 1 is used for linking to each other with the organic waste water source, and the leakage fluid dram 4 of stock solution pond 1 is used for supplying liquid to downstream membrane group and MVR, and in this embodiment, inlet 3 sets up at the top of stock solution pond 1, is located the left side in stock solution pond, and leakage fluid dram 4 sets up in the bottom of stock solution pond 1, is located the right in stock solution pond. Be equipped with a plurality of bleeder vents 5 on the lateral wall of lid 2, articulated on the inner wall of lid 2 sets up a plurality of sheets of rubber 6, forms to protect bleeder vent 5, and is general, the higher authority of sheet of rubber also can fix on the inner wall of lid through the bonding, realizes protecting or separating the bleeder vent through self bending deformation. An air blowing pipe 7 and a negative pressure pipe 8 are arranged in the stock solution pool 1. The utility model discloses a sewage treatment device, including drum pipe 7, the length direction of stoste pond 1 is equipped with a plurality of air blowing holes 9, and is concrete, and the vertical upwards bending of upper reaches end of drum pipe 7 is located below the organic waste water liquid level, and drum pipe 7 is used for linking to each other with the air supply, and drum pipe 7 is snakelike extension along the length direction in stoste pond 1, be equipped with a plurality of air blowing holes 9 on drum pipe 7's the pipe wall, and is specific, and the vertical upwards bending of upper reaches end of drum pipe 7 is located above the organic waste water liquid level, and a plurality of air blowing holes divide into the multiunit, and the length direction evenly distributed of drum pipe 7 is followed to the multiunit air blowing hole, and the circumference evenly distributed of drum pipe 7 is followed to the air blowing hole of each group. The negative pressure pipe 8 is located above the organic wastewater liquid level, the downstream end of the negative pressure pipe 8 is used for being connected with a negative pressure source, the downstream section of the negative pressure pipe 8 is filled with activated carbon and located at the upstream of the negative pressure source, and the negative pressure source generally adopts an explosion-proof fan. The negative pressure pipe 8 is snakelike extension along the length direction of stock solution pond 1, be equipped with a plurality of negative pressure holes 10 on the pipe wall of negative pressure pipe 8, it is concrete, a plurality of negative pressure holes divide into the multiunit, and multiunit negative pressure hole is along the length direction evenly distributed of negative pressure pipe 8, and the negative pressure hole of each group is along the circumference evenly distributed of negative pressure pipe 8.
The working principle of the utility model is that, referring to fig. 3, the organic wastewater produced by chemical enterprises contains a large amount of volatile substances, the organic wastewater is discharged into a stock solution pool through a liquid inlet, buffered and temporarily stored, after reaching a certain liquid level, a gas source is started to provide gas with pressure to a blast pipe, the organic wastewater is uniformly bubbled in the stock solution pool, the volatile substances contained in the organic wastewater are replaced, so that the volatile substances in the organic wastewater are accumulated in a space between the liquid level of the organic wastewater and a cover body, the stock solution pool is at normal pressure or positive pressure in the state, a rubber sheet is tightly attached in a vent hole, and the space between the stock solution pool and the cover body is isolated from the outside atmosphere. After the process of blowing or the gas blowing finishes, also can open the negative pressure source, under the negative pressure condition, the gas that mixes volatile substances between the stock solution pond also the lid is through the negative pressure hole, the negative pressure pipe, after the preliminary absorption of active carbon, arrange to processing apparatus centralized processing, and under the pressure differential effect, the sheet rubber breaks away from the contact with the bleeder vent, the space between external atmosphere entering stock solution pond and the lid, the disturbance mixes the gas that has volatile substances with diluting, and be taken out by continuous negative pressure, effectively reduce the content of volatile substances in this space, avoid taking place danger. The organic wastewater after bubbling treatment is discharged to a membrane group and an MVR (mechanical vapor recompression) along a liquid discharge port for further treatment, and the production safety can be effectively ensured because most of volatile substances in the organic wastewater are separated.
Claims (6)
1. An organic waste water transfer system which characterized in that: comprises a stock solution tank (1), wherein the top opening of the stock solution tank (1) is sealed by a cover body (2), a liquid inlet (3) of the stock solution tank (1) is used for being connected with an organic wastewater source, a liquid outlet (4) of the stock solution tank (1) is used for supplying liquid to a downstream membrane group and an MVR (mechanical vapor recompression), a plurality of air holes (5) are arranged on the side wall of the cover body (2), a plurality of rubber sheets (6) are hinged on the inner wall of the cover body (2) to shield the air holes (5),
an air blast pipe (7) and a negative pressure pipe (8) are arranged in the stock solution tank (1),
the air blowing pipe (7) is positioned below the liquid level of the organic wastewater, the upstream end of the air blowing pipe (7) is used for being connected with an air source, the air blowing pipe (7) extends in a snake shape along the length direction of the stock solution tank (1), a plurality of air blowing holes (9) are arranged on the pipe wall of the air blowing pipe (7),
negative pressure pipe (8) are located more than the organic waste water liquid level, and the downstream end of negative pressure pipe (8) is used for linking to each other with the negative pressure source, and negative pressure pipe (8) are snakelike extension along the length direction in stoste pond (1), be equipped with a plurality of negative pressure holes (10) on the pipe wall of negative pressure pipe (8).
2. The organic wastewater transit system according to claim 1, characterized in that: the downstream section of the negative pressure pipe (8) is filled with activated carbon.
3. The organic wastewater transfer system according to claim 1, wherein: the upstream end of the air blowing pipe (7) is vertically bent upwards and is positioned above the liquid level of the organic wastewater.
4. The organic wastewater transfer system according to claim 1, wherein: the liquid inlet (3) is positioned at the top of the stock solution pool (1), and the liquid outlet (4) is positioned at the bottom of the stock solution pool (1).
5. The organic wastewater transfer system according to claim 1, wherein: the plurality of air blowing holes are divided into a plurality of groups, the plurality of groups of air blowing holes are uniformly distributed along the length direction of the air blowing pipe (7), and the air blowing holes of each group are uniformly distributed along the circumferential direction of the air blowing pipe (7).
6. The organic wastewater transfer system according to claim 1, wherein: the plurality of negative pressure holes are divided into a plurality of groups, the plurality of groups of negative pressure holes are uniformly distributed along the length direction of the negative pressure pipe (8), and the negative pressure holes of each group are uniformly distributed along the circumferential direction of the negative pressure pipe (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122999713.1U CN216549715U (en) | 2021-11-30 | 2021-11-30 | Organic wastewater transfer system |
Applications Claiming Priority (1)
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CN202122999713.1U CN216549715U (en) | 2021-11-30 | 2021-11-30 | Organic wastewater transfer system |
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CN216549715U true CN216549715U (en) | 2022-05-17 |
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CN202122999713.1U Active CN216549715U (en) | 2021-11-30 | 2021-11-30 | Organic wastewater transfer system |
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2021
- 2021-11-30 CN CN202122999713.1U patent/CN216549715U/en active Active
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